diff options
Diffstat (limited to 'arch')
1112 files changed, 35056 insertions, 17408 deletions
diff --git a/arch/Kconfig b/arch/Kconfig index f1cf895c040f..80bbb8ccd0d1 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -336,6 +336,73 @@ config SECCOMP_FILTER See Documentation/prctl/seccomp_filter.txt for details. +config HAVE_CC_STACKPROTECTOR + bool + help + An arch should select this symbol if: + - its compiler supports the -fstack-protector option + - it has implemented a stack canary (e.g. __stack_chk_guard) + +config CC_STACKPROTECTOR + def_bool n + help + Set when a stack-protector mode is enabled, so that the build + can enable kernel-side support for the GCC feature. + +choice + prompt "Stack Protector buffer overflow detection" + depends on HAVE_CC_STACKPROTECTOR + default CC_STACKPROTECTOR_NONE + help + This option turns on the "stack-protector" GCC feature. This + feature puts, at the beginning of functions, a canary value on + the stack just before the return address, and validates + the value just before actually returning. Stack based buffer + overflows (that need to overwrite this return address) now also + overwrite the canary, which gets detected and the attack is then + neutralized via a kernel panic. + +config CC_STACKPROTECTOR_NONE + bool "None" + help + Disable "stack-protector" GCC feature. + +config CC_STACKPROTECTOR_REGULAR + bool "Regular" + select CC_STACKPROTECTOR + help + Functions will have the stack-protector canary logic added if they + have an 8-byte or larger character array on the stack. + + This feature requires gcc version 4.2 or above, or a distribution + gcc with the feature backported ("-fstack-protector"). + + On an x86 "defconfig" build, this feature adds canary checks to + about 3% of all kernel functions, which increases kernel code size + by about 0.3%. + +config CC_STACKPROTECTOR_STRONG + bool "Strong" + select CC_STACKPROTECTOR + help + Functions will have the stack-protector canary logic added in any + of the following conditions: + + - local variable's address used as part of the right hand side of an + assignment or function argument + - local variable is an array (or union containing an array), + regardless of array type or length + - uses register local variables + + This feature requires gcc version 4.9 or above, or a distribution + gcc with the feature backported ("-fstack-protector-strong"). + + On an x86 "defconfig" build, this feature adds canary checks to + about 20% of all kernel functions, which increases the kernel code + size by about 2%. + +endchoice + config HAVE_CONTEXT_TRACKING bool help diff --git a/arch/alpha/include/asm/barrier.h b/arch/alpha/include/asm/barrier.h index ce8860a0b32d..3832bdb794fe 100644 --- a/arch/alpha/include/asm/barrier.h +++ b/arch/alpha/include/asm/barrier.h @@ -3,33 +3,18 @@ #include <asm/compiler.h> -#define mb() \ -__asm__ __volatile__("mb": : :"memory") +#define mb() __asm__ __volatile__("mb": : :"memory") +#define rmb() __asm__ __volatile__("mb": : :"memory") +#define wmb() __asm__ __volatile__("wmb": : :"memory") -#define rmb() \ -__asm__ __volatile__("mb": : :"memory") - -#define wmb() \ -__asm__ __volatile__("wmb": : :"memory") - -#define read_barrier_depends() \ -__asm__ __volatile__("mb": : :"memory") +#define read_barrier_depends() __asm__ __volatile__("mb": : :"memory") #ifdef CONFIG_SMP #define __ASM_SMP_MB "\tmb\n" -#define smp_mb() mb() -#define smp_rmb() rmb() -#define smp_wmb() wmb() -#define smp_read_barrier_depends() read_barrier_depends() #else #define __ASM_SMP_MB -#define smp_mb() barrier() -#define smp_rmb() barrier() -#define smp_wmb() barrier() -#define smp_read_barrier_depends() do { } while (0) #endif -#define set_mb(var, value) \ -do { var = value; mb(); } while (0) +#include <asm-generic/barrier.h> #endif /* __BARRIER_H */ diff --git a/arch/alpha/kernel/pci-sysfs.c b/arch/alpha/kernel/pci-sysfs.c index 2b183b0d3207..99e8d4796c96 100644 --- a/arch/alpha/kernel/pci-sysfs.c +++ b/arch/alpha/kernel/pci-sysfs.c @@ -83,7 +83,7 @@ static int pci_mmap_resource(struct kobject *kobj, if (iomem_is_exclusive(res->start)) return -EINVAL; - pcibios_resource_to_bus(pdev, &bar, res); + pcibios_resource_to_bus(pdev->bus, &bar, res); vma->vm_pgoff += bar.start >> (PAGE_SHIFT - (sparse ? 5 : 0)); mmap_type = res->flags & IORESOURCE_MEM ? pci_mmap_mem : pci_mmap_io; @@ -139,7 +139,7 @@ static int sparse_mem_mmap_fits(struct pci_dev *pdev, int num) long dense_offset; unsigned long sparse_size; - pcibios_resource_to_bus(pdev, &bar, &pdev->resource[num]); + pcibios_resource_to_bus(pdev->bus, &bar, &pdev->resource[num]); /* All core logic chips have 4G sparse address space, except CIA which has 16G (see xxx_SPARSE_MEM and xxx_DENSE_MEM diff --git a/arch/alpha/kernel/pci_iommu.c b/arch/alpha/kernel/pci_iommu.c index a21d0ab3b19e..eddee7720343 100644 --- a/arch/alpha/kernel/pci_iommu.c +++ b/arch/alpha/kernel/pci_iommu.c @@ -325,7 +325,7 @@ pci_map_single_1(struct pci_dev *pdev, void *cpu_addr, size_t size, /* Helper for generic DMA-mapping functions. */ static struct pci_dev *alpha_gendev_to_pci(struct device *dev) { - if (dev && dev->bus == &pci_bus_type) + if (dev && dev_is_pci(dev)) return to_pci_dev(dev); /* Assume that non-PCI devices asking for DMA are either ISA or EISA, diff --git a/arch/arc/include/asm/Kbuild b/arch/arc/include/asm/Kbuild index 5943f7f9d325..9ae21c198007 100644 --- a/arch/arc/include/asm/Kbuild +++ b/arch/arc/include/asm/Kbuild @@ -1,4 +1,5 @@ generic-y += auxvec.h +generic-y += barrier.h generic-y += bugs.h generic-y += bitsperlong.h generic-y += clkdev.h diff --git a/arch/arc/include/asm/atomic.h b/arch/arc/include/asm/atomic.h index 83f03ca6caf6..03e494f695d1 100644 --- a/arch/arc/include/asm/atomic.h +++ b/arch/arc/include/asm/atomic.h @@ -190,6 +190,11 @@ static inline void atomic_clear_mask(unsigned long mask, unsigned long *addr) #endif /* !CONFIG_ARC_HAS_LLSC */ +#define smp_mb__before_atomic_dec() barrier() +#define smp_mb__after_atomic_dec() barrier() +#define smp_mb__before_atomic_inc() barrier() +#define smp_mb__after_atomic_inc() barrier() + /** * __atomic_add_unless - add unless the number is a given value * @v: pointer of type atomic_t diff --git a/arch/arc/include/asm/barrier.h b/arch/arc/include/asm/barrier.h index f6cb7c4ffb35..c32245c3d1e9 100644 --- a/arch/arc/include/asm/barrier.h +++ b/arch/arc/include/asm/barrier.h @@ -30,11 +30,6 @@ #define smp_wmb() barrier() #endif -#define smp_mb__before_atomic_dec() barrier() -#define smp_mb__after_atomic_dec() barrier() -#define smp_mb__before_atomic_inc() barrier() -#define smp_mb__after_atomic_inc() barrier() - #define smp_read_barrier_depends() do { } while (0) #endif diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 341b67dd7deb..35e6d6b5d7d1 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -6,12 +6,13 @@ config ARM select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST select ARCH_HAVE_CUSTOM_GPIO_H select ARCH_MIGHT_HAVE_PC_PARPORT + select ARCH_USE_BUILTIN_BSWAP select ARCH_USE_CMPXCHG_LOCKREF select ARCH_WANT_IPC_PARSE_VERSION select BUILDTIME_EXTABLE_SORT if MMU select CLONE_BACKWARDS select CPU_PM if (SUSPEND || CPU_IDLE) - select DCACHE_WORD_ACCESS if (CPU_V6 || CPU_V6K || CPU_V7) && !CPU_BIG_ENDIAN && MMU + select DCACHE_WORD_ACCESS if HAVE_EFFICIENT_UNALIGNED_ACCESS select GENERIC_ATOMIC64 if (CPU_V7M || CPU_V6 || !CPU_32v6K || !AEABI) select GENERIC_CLOCKEVENTS_BROADCAST if SMP select GENERIC_IDLE_POLL_SETUP @@ -30,11 +31,13 @@ config ARM select HAVE_BPF_JIT select HAVE_CONTEXT_TRACKING select HAVE_C_RECORDMCOUNT + select HAVE_CC_STACKPROTECTOR select HAVE_DEBUG_KMEMLEAK select HAVE_DMA_API_DEBUG select HAVE_DMA_ATTRS select HAVE_DMA_CONTIGUOUS if MMU select HAVE_DYNAMIC_FTRACE if (!XIP_KERNEL) + select HAVE_EFFICIENT_UNALIGNED_ACCESS if (CPU_V6 || CPU_V6K || CPU_V7) && MMU select HAVE_FTRACE_MCOUNT_RECORD if (!XIP_KERNEL) select HAVE_FUNCTION_GRAPH_TRACER if (!THUMB2_KERNEL) select HAVE_FUNCTION_TRACER if (!XIP_KERNEL) @@ -62,6 +65,7 @@ config ARM select IRQ_FORCED_THREADING select KTIME_SCALAR select MODULES_USE_ELF_REL + select NO_BOOTMEM select OLD_SIGACTION select OLD_SIGSUSPEND3 select PERF_USE_VMALLOC @@ -410,6 +414,26 @@ config ARCH_EBSA110 Ethernet interface, two PCMCIA sockets, two serial ports and a parallel port. +config ARCH_EFM32 + bool "Energy Micro efm32" + depends on !MMU + select ARCH_REQUIRE_GPIOLIB + select ARM_NVIC + # CLKSRC_MMIO is wrong here, but needed until a proper fix is merged, + # i.e. CLKSRC_EFM32 selecting CLKSRC_MMIO + select CLKSRC_MMIO + select CLKSRC_OF + select COMMON_CLK + select CPU_V7M + select GENERIC_CLOCKEVENTS + select NO_DMA + select NO_IOPORT + select SPARSE_IRQ + select USE_OF + help + Support for Energy Micro's (now Silicon Labs) efm32 Giant Gecko + processors. + config ARCH_EP93XX bool "EP93xx-based" select ARCH_HAS_HOLES_MEMORYMODEL @@ -631,10 +655,10 @@ config ARCH_PXA help Support for Intel/Marvell's PXA2xx/PXA3xx processor line. -config ARCH_MSM +config ARCH_MSM_NODT bool "Qualcomm MSM" + select ARCH_MSM select ARCH_REQUIRE_GPIOLIB - select CLKSRC_OF if OF select COMMON_CLK select GENERIC_CLOCKEVENTS help @@ -713,7 +737,6 @@ config ARCH_S3C24XX select HAVE_S3C2410_WATCHDOG if WATCHDOG select HAVE_S3C_RTC if RTC_CLASS select MULTI_IRQ_HANDLER - select NEED_MACH_GPIO_H select NEED_MACH_IO_H select SAMSUNG_ATAGS help @@ -726,24 +749,23 @@ config ARCH_S3C64XX bool "Samsung S3C64XX" select ARCH_HAS_CPUFREQ select ARCH_REQUIRE_GPIOLIB + select ARM_AMBA select ARM_VIC select CLKDEV_LOOKUP select CLKSRC_SAMSUNG_PWM select COMMON_CLK - select CPU_V6 + select CPU_V6K select GENERIC_CLOCKEVENTS select GPIO_SAMSUNG select HAVE_S3C2410_I2C if I2C select HAVE_S3C2410_WATCHDOG if WATCHDOG select HAVE_TCM - select NEED_MACH_GPIO_H select NO_IOPORT select PLAT_SAMSUNG select PM_GENERIC_DOMAINS select S3C_DEV_NAND select S3C_GPIO_TRACK select SAMSUNG_ATAGS - select SAMSUNG_GPIOLIB_4BIT select SAMSUNG_WAKEMASK select SAMSUNG_WDT_RESET select USB_ARCH_HAS_OHCI @@ -914,6 +936,8 @@ source "arch/arm/mach-bcm/Kconfig" source "arch/arm/mach-bcm2835/Kconfig" +source "arch/arm/mach-berlin/Kconfig" + source "arch/arm/mach-clps711x/Kconfig" source "arch/arm/mach-cns3xxx/Kconfig" @@ -930,6 +954,8 @@ source "arch/arm/mach-gemini/Kconfig" source "arch/arm/mach-highbank/Kconfig" +source "arch/arm/mach-hisi/Kconfig" + source "arch/arm/mach-integrator/Kconfig" source "arch/arm/mach-iop32x/Kconfig" @@ -948,6 +974,8 @@ source "arch/arm/mach-ks8695/Kconfig" source "arch/arm/mach-msm/Kconfig" +source "arch/arm/mach-moxart/Kconfig" + source "arch/arm/mach-mv78xx0/Kconfig" source "arch/arm/mach-imx/Kconfig" @@ -1596,7 +1624,7 @@ config ARM_PSCI config ARCH_NR_GPIO int default 1024 if ARCH_SHMOBILE || ARCH_TEGRA - default 512 if ARCH_EXYNOS || ARCH_KEYSTONE || SOC_OMAP5 || SOC_DRA7XX + default 512 if ARCH_EXYNOS || ARCH_KEYSTONE || SOC_OMAP5 || SOC_DRA7XX || ARCH_S3C24XX || ARCH_S3C64XX default 392 if ARCH_U8500 default 352 if ARCH_VT8500 default 288 if ARCH_SUNXI @@ -1654,9 +1682,6 @@ config HZ config SCHED_HRTICK def_bool HIGH_RES_TIMERS -config SCHED_HRTICK - def_bool HIGH_RES_TIMERS - config THUMB2_KERNEL bool "Compile the kernel in Thumb-2 mode" if !CPU_THUMBONLY depends on (CPU_V7 || CPU_V7M) && !CPU_V6 && !CPU_V6K @@ -1802,7 +1827,7 @@ config FORCE_MAX_ZONEORDER int "Maximum zone order" if ARCH_SHMOBILE_LEGACY range 11 64 if ARCH_SHMOBILE_LEGACY default "12" if SOC_AM33XX - default "9" if SA1111 + default "9" if SA1111 || ARCH_EFM32 default "11" help The kernel memory allocator divides physically contiguous memory @@ -1859,18 +1884,6 @@ config SECCOMP and the task is only allowed to execute a few safe syscalls defined by each seccomp mode. -config CC_STACKPROTECTOR - bool "Enable -fstack-protector buffer overflow detection (EXPERIMENTAL)" - help - This option turns on the -fstack-protector GCC feature. This - feature puts, at the beginning of functions, a canary value on - the stack just before the return address, and validates - the value just before actually returning. Stack based buffer - overflows (that need to overwrite this return address) now also - overwrite the canary, which gets detected and the attack is then - neutralized via a kernel panic. - This feature requires gcc version 4.2 or above. - config SWIOTLB def_bool y @@ -1949,6 +1962,7 @@ config ZBOOT_ROM_BSS config ZBOOT_ROM bool "Compressed boot loader in ROM/flash" depends on ZBOOT_ROM_TEXT != ZBOOT_ROM_BSS + depends on !ARM_APPENDED_DTB && !XIP_KERNEL && !AUTO_ZRELADDR help Say Y here if you intend to execute your compressed kernel image (zImage) directly from ROM or flash. If unsure, say N. @@ -1984,7 +1998,7 @@ endchoice config ARM_APPENDED_DTB bool "Use appended device tree blob to zImage (EXPERIMENTAL)" - depends on OF && !ZBOOT_ROM + depends on OF help With this option, the boot code will look for a device tree binary (DTB) appended to zImage @@ -2072,7 +2086,7 @@ endchoice config XIP_KERNEL bool "Kernel Execute-In-Place from ROM" - depends on !ZBOOT_ROM && !ARM_LPAE && !ARCH_MULTIPLATFORM + depends on !ARM_LPAE && !ARCH_MULTIPLATFORM help Execute-In-Place allows the kernel to run from non-volatile storage directly addressable by the CPU, such as NOR flash. This saves RAM @@ -2135,7 +2149,6 @@ config CRASH_DUMP config AUTO_ZRELADDR bool "Auto calculation of the decompressed kernel image address" - depends on !ZBOOT_ROM help ZRELADDR is the physical address where the decompressed kernel image will be placed. If AUTO_ZRELADDR is selected, the address diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index 5765abf5ce84..0531da8e5216 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -2,6 +2,18 @@ menu "Kernel hacking" source "lib/Kconfig.debug" +config ARM_PTDUMP + bool "Export kernel pagetable layout to userspace via debugfs" + depends on DEBUG_KERNEL + select DEBUG_FS + ---help--- + Say Y here if you want to show the kernel pagetable layout in a + debugfs file. This information is only useful for kernel developers + who are working in architecture specific areas of the kernel. + It is probably not a good idea to enable this feature in a production + kernel. + If in doubt, say "N" + config STRICT_DEVMEM bool "Filter access to /dev/mem" depends on MMU @@ -94,6 +106,25 @@ choice depends on ARCH_BCM2835 select DEBUG_UART_PL01X + config DEBUG_BCM_KONA_UART + bool "Kernel low-level debugging messages via BCM KONA UART" + depends on ARCH_BCM + select DEBUG_UART_8250 + help + Say Y here if you want kernel low-level debugging support + on Broadcom SoC platforms. + This low level debug works for Broadcom + mobile SoCs in the Kona family of chips (e.g. bcm28155, + bcm11351, etc...) + + config DEBUG_BERLIN_UART + bool "Marvell Berlin SoC Debug UART" + depends on ARCH_BERLIN + select DEBUG_UART_8250 + help + Say Y here if you want kernel low-level debugging support + on Marvell Berlin SoC based platforms. + config DEBUG_CLPS711X_UART1 bool "Kernel low-level debugging messages via UART1" depends on ARCH_CLPS711X @@ -255,6 +286,13 @@ choice Say Y here if you want kernel low-level debugging support on i.MX35. + config DEBUG_IMX50_UART + bool "i.MX50 Debug UART" + depends on SOC_IMX50 + help + Say Y here if you want kernel low-level debugging support + on i.MX50. + config DEBUG_IMX51_UART bool "i.MX51 Debug UART" depends on SOC_IMX51 @@ -897,6 +935,7 @@ config DEBUG_IMX_UART_PORT DEBUG_IMX21_IMX27_UART || \ DEBUG_IMX31_UART || \ DEBUG_IMX35_UART || \ + DEBUG_IMX50_UART || \ DEBUG_IMX51_UART || \ DEBUG_IMX53_UART || \ DEBUG_IMX6Q_UART || \ @@ -931,6 +970,7 @@ config DEBUG_LL_INCLUDE DEBUG_IMX21_IMX27_UART || \ DEBUG_IMX31_UART || \ DEBUG_IMX35_UART || \ + DEBUG_IMX50_UART || \ DEBUG_IMX51_UART || \ DEBUG_IMX53_UART ||\ DEBUG_IMX6Q_UART || \ @@ -988,6 +1028,7 @@ config DEBUG_UART_PHYS default 0x20064000 if DEBUG_RK29_UART1 || DEBUG_RK3X_UART2 default 0x20068000 if DEBUG_RK29_UART2 || DEBUG_RK3X_UART3 default 0x20201000 if DEBUG_BCM2835 + default 0x3e000000 if DEBUG_BCM_KONA_UART default 0x4000e400 if DEBUG_LL_UART_EFM32 default 0x40090000 if ARCH_LPC32XX default 0x40100000 if DEBUG_PXA_UART1 @@ -1011,6 +1052,7 @@ config DEBUG_UART_PHYS default 0xf1012000 if DEBUG_MVEBU_UART_ALTERNATE default 0xf1012000 if ARCH_DOVE || ARCH_KIRKWOOD || ARCH_MV78XX0 || \ ARCH_ORION5X + default 0xf7fc9000 if DEBUG_BERLIN_UART default 0xf8b00000 if DEBUG_HI3716_UART default 0xfcb00000 if DEBUG_HI3620_UART default 0xfe800000 if ARCH_IOP32X @@ -1036,6 +1078,7 @@ config DEBUG_UART_VIRT default 0xf2100000 if DEBUG_PXA_UART1 default 0xf4090000 if ARCH_LPC32XX default 0xf4200000 if ARCH_GEMINI + default 0xf7fc9000 if DEBUG_BERLIN_UART default 0xf8009000 if DEBUG_VEXPRESS_UART0_CA9 default 0xf8090000 if DEBUG_VEXPRESS_UART0_RS1 default 0xfb009000 if DEBUG_REALVIEW_STD_PORT @@ -1049,6 +1092,7 @@ config DEBUG_UART_VIRT default 0xfe018000 if DEBUG_MMP_UART3 default 0xfe100000 if DEBUG_IMX23_UART || DEBUG_IMX28_UART default 0xfe230000 if DEBUG_PICOXCELL_UART + default 0xfe300000 if DEBUG_BCM_KONA_UART default 0xfe800000 if ARCH_IOP32X default 0xfeb00000 if DEBUG_HI3620_UART || DEBUG_HI3716_UART default 0xfeb24000 if DEBUG_RK3X_UART0 @@ -1091,7 +1135,8 @@ config DEBUG_UART_8250_WORD default y if DEBUG_PICOXCELL_UART || DEBUG_SOCFPGA_UART || \ ARCH_KEYSTONE || \ DEBUG_DAVINCI_DMx_UART0 || DEBUG_DAVINCI_DA8XX_UART1 || \ - DEBUG_DAVINCI_DA8XX_UART2 || DEBUG_DAVINCI_TNETV107X_UART1 + DEBUG_DAVINCI_DA8XX_UART2 || DEBUG_DAVINCI_TNETV107X_UART1 || \ + DEBUG_BCM_KONA_UART config DEBUG_UART_8250_FLOW_CONTROL bool "Enable flow control for 8250 UART" @@ -1150,4 +1195,15 @@ config PID_IN_CONTEXTIDR additional instructions during context switch. Say Y here only if you are planning to use hardware trace tools with this kernel. +config DEBUG_SET_MODULE_RONX + bool "Set loadable kernel module data as NX and text as RO" + depends on MODULES + ---help--- + This option helps catch unintended modifications to loadable + kernel module's text and read-only data. It also prevents execution + of module data. Such protection may interfere with run-time code + patching and dynamic kernel tracing - and they might also protect + against certain classes of kernel exploits. + If in doubt, say "N". + endmenu diff --git a/arch/arm/Makefile b/arch/arm/Makefile index 1edf8ebd8494..d8605046792c 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -40,10 +40,6 @@ ifeq ($(CONFIG_FRAME_POINTER),y) KBUILD_CFLAGS +=-fno-omit-frame-pointer -mapcs -mno-sched-prolog endif -ifeq ($(CONFIG_CC_STACKPROTECTOR),y) -KBUILD_CFLAGS +=-fstack-protector -endif - ifeq ($(CONFIG_CPU_BIG_ENDIAN),y) KBUILD_CPPFLAGS += -mbig-endian AS += -EB @@ -148,15 +144,18 @@ textofs-$(CONFIG_ARCH_MSM8960) := 0x00208000 machine-$(CONFIG_ARCH_AT91) += at91 machine-$(CONFIG_ARCH_BCM) += bcm machine-$(CONFIG_ARCH_BCM2835) += bcm2835 +machine-$(CONFIG_ARCH_BERLIN) += berlin machine-$(CONFIG_ARCH_CLPS711X) += clps711x machine-$(CONFIG_ARCH_CNS3XXX) += cns3xxx machine-$(CONFIG_ARCH_DAVINCI) += davinci machine-$(CONFIG_ARCH_DOVE) += dove machine-$(CONFIG_ARCH_EBSA110) += ebsa110 +machine-$(CONFIG_ARCH_EFM32) += efm32 machine-$(CONFIG_ARCH_EP93XX) += ep93xx machine-$(CONFIG_ARCH_EXYNOS) += exynos machine-$(CONFIG_ARCH_GEMINI) += gemini machine-$(CONFIG_ARCH_HIGHBANK) += highbank +machine-$(CONFIG_ARCH_HI3xxx) += hisi machine-$(CONFIG_ARCH_INTEGRATOR) += integrator machine-$(CONFIG_ARCH_IOP13XX) += iop13xx machine-$(CONFIG_ARCH_IOP32X) += iop32x @@ -167,6 +166,7 @@ machine-$(CONFIG_ARCH_KIRKWOOD) += kirkwood machine-$(CONFIG_ARCH_KS8695) += ks8695 machine-$(CONFIG_ARCH_LPC32XX) += lpc32xx machine-$(CONFIG_ARCH_MMP) += mmp +machine-$(CONFIG_ARCH_MOXART) += moxart machine-$(CONFIG_ARCH_MSM) += msm machine-$(CONFIG_ARCH_MV78XX0) += mv78xx0 machine-$(CONFIG_ARCH_MVEBU) += mvebu diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile index f54d5a25c7ee..68c918362b79 100644 --- a/arch/arm/boot/compressed/Makefile +++ b/arch/arm/boot/compressed/Makefile @@ -108,12 +108,12 @@ endif targets := vmlinux vmlinux.lds \ piggy.$(suffix_y) piggy.$(suffix_y).o \ - lib1funcs.o lib1funcs.S ashldi3.o ashldi3.S \ - font.o font.c head.o misc.o $(OBJS) + lib1funcs.o lib1funcs.S ashldi3.o ashldi3.S bswapsdi2.o \ + bswapsdi2.S font.o font.c head.o misc.o $(OBJS) # Make sure files are removed during clean extra-y += piggy.gzip piggy.lzo piggy.lzma piggy.xzkern piggy.lz4 \ - lib1funcs.S ashldi3.S $(libfdt) $(libfdt_hdrs) \ + lib1funcs.S ashldi3.S bswapsdi2.S $(libfdt) $(libfdt_hdrs) \ hyp-stub.S ifeq ($(CONFIG_FUNCTION_TRACER),y) @@ -156,6 +156,12 @@ ashldi3 = $(obj)/ashldi3.o $(obj)/ashldi3.S: $(srctree)/arch/$(SRCARCH)/lib/ashldi3.S $(call cmd,shipped) +# For __bswapsi2, __bswapdi2 +bswapsdi2 = $(obj)/bswapsdi2.o + +$(obj)/bswapsdi2.S: $(srctree)/arch/$(SRCARCH)/lib/bswapsdi2.S + $(call cmd,shipped) + # We need to prevent any GOTOFF relocs being used with references # to symbols in the .bss section since we cannot relocate them # independently from the rest at run time. This can be achieved by @@ -177,7 +183,8 @@ if [ $(words $(ZRELADDR)) -gt 1 -a "$(CONFIG_AUTO_ZRELADDR)" = "" ]; then \ fi $(obj)/vmlinux: $(obj)/vmlinux.lds $(obj)/$(HEAD) $(obj)/piggy.$(suffix_y).o \ - $(addprefix $(obj)/, $(OBJS)) $(lib1funcs) $(ashldi3) FORCE + $(addprefix $(obj)/, $(OBJS)) $(lib1funcs) $(ashldi3) \ + $(bswapsdi2) FORCE @$(check_for_multiple_zreladdr) $(call if_changed,ld) @$(check_for_bad_syms) diff --git a/arch/arm/boot/compressed/misc.c b/arch/arm/boot/compressed/misc.c index 31bd43b82095..d4f891f56996 100644 --- a/arch/arm/boot/compressed/misc.c +++ b/arch/arm/boot/compressed/misc.c @@ -127,6 +127,18 @@ asmlinkage void __div0(void) error("Attempting division by 0!"); } +unsigned long __stack_chk_guard; + +void __stack_chk_guard_setup(void) +{ + __stack_chk_guard = 0x000a0dff; +} + +void __stack_chk_fail(void) +{ + error("stack-protector: Kernel stack is corrupted\n"); +} + extern int do_decompress(u8 *input, int len, u8 *output, void (*error)(char *x)); @@ -137,6 +149,8 @@ decompress_kernel(unsigned long output_start, unsigned long free_mem_ptr_p, { int ret; + __stack_chk_guard_setup(); + output_data = (unsigned char *)output_start; free_mem_ptr = free_mem_ptr_p; free_mem_end_ptr = free_mem_ptr_end_p; diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 8cafefa44a7e..ede21c16fdc0 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -6,6 +6,7 @@ dtb-$(CONFIG_ARCH_AT91) += at91rm9200ek.dtb dtb-$(CONFIG_ARCH_AT91) += mpa1600.dtb # sam9260 dtb-$(CONFIG_ARCH_AT91) += animeo_ip.dtb +dtb-$(CONFIG_ARCH_AT91) += at91-qil_a9260.dtb dtb-$(CONFIG_ARCH_AT91) += aks-cdu.dtb dtb-$(CONFIG_ARCH_AT91) += ethernut5.dtb dtb-$(CONFIG_ARCH_AT91) += evk-pro3.dtb @@ -30,6 +31,7 @@ dtb-$(CONFIG_ARCH_AT91) += pm9g45.dtb dtb-$(CONFIG_ARCH_AT91) += at91sam9n12ek.dtb # sam9x5 dtb-$(CONFIG_ARCH_AT91) += at91-ariag25.dtb +dtb-$(CONFIG_ARCH_AT91) += at91-cosino_mega2560.dtb dtb-$(CONFIG_ARCH_AT91) += at91sam9g15ek.dtb dtb-$(CONFIG_ARCH_AT91) += at91sam9g25ek.dtb dtb-$(CONFIG_ARCH_AT91) += at91sam9g35ek.dtb @@ -40,11 +42,16 @@ dtb-$(CONFIG_ARCH_AT91) += sama5d31ek.dtb dtb-$(CONFIG_ARCH_AT91) += sama5d33ek.dtb dtb-$(CONFIG_ARCH_AT91) += sama5d34ek.dtb dtb-$(CONFIG_ARCH_AT91) += sama5d35ek.dtb +dtb-$(CONFIG_ARCH_AT91) += sama5d36ek.dtb + dtb-$(CONFIG_ARCH_ATLAS6) += atlas6-evb.dtb dtb-$(CONFIG_ARCH_BCM2835) += bcm2835-rpi-b.dtb dtb-$(CONFIG_ARCH_BCM_MOBILE) += bcm11351-brt.dtb \ bcm28155-ap.dtb dtb-$(CONFIG_ARCH_BCM2835) += bcm2835-rpi-b.dtb +dtb-$(CONFIG_ARCH_BERLIN) += \ + berlin2-sony-nsz-gs7.dtb \ + berlin2cd-google-chromecast.dtb dtb-$(CONFIG_ARCH_DAVINCI) += da850-enbw-cmc.dtb \ da850-evm.dtb dtb-$(CONFIG_ARCH_DOVE) += dove-cm-a510.dtb \ @@ -52,6 +59,7 @@ dtb-$(CONFIG_ARCH_DOVE) += dove-cm-a510.dtb \ dove-d2plug.dtb \ dove-d3plug.dtb \ dove-dove-db.dtb +dtb-$(CONFIG_ARCH_EFM32) += efm32gg-dk3750.dtb dtb-$(CONFIG_ARCH_EXYNOS) += exynos4210-origen.dtb \ exynos4210-smdkv310.dtb \ exynos4210-trats.dtb \ @@ -59,13 +67,16 @@ dtb-$(CONFIG_ARCH_EXYNOS) += exynos4210-origen.dtb \ exynos4412-odroidx.dtb \ exynos4412-origen.dtb \ exynos4412-smdk4412.dtb \ + exynos4412-tiny4412.dtb \ exynos4412-trats2.dtb \ exynos5250-arndale.dtb \ exynos5250-smdk5250.dtb \ exynos5250-snow.dtb \ + exynos5420-arndale-octa.dtb \ exynos5420-smdk5420.dtb \ exynos5440-sd5v1.dtb \ exynos5440-ssdk5440.dtb +dtb-$(CONFIG_ARCH_HI3xxx) += hi3620-hi4511.dtb dtb-$(CONFIG_ARCH_HIGHBANK) += highbank.dtb \ ecx-2000.dtb dtb-$(CONFIG_ARCH_INTEGRATOR) += integratorap.dtb \ @@ -85,11 +96,13 @@ dtb-$(CONFIG_ARCH_KIRKWOOD) += kirkwood-cloudbox.dtb \ kirkwood-iomega_ix2_200.dtb \ kirkwood-is2.dtb \ kirkwood-km_kirkwood.dtb \ + kirkwood-laplug.dtb \ kirkwood-lschlv2.dtb \ kirkwood-lsxhl.dtb \ kirkwood-mplcec4.dtb \ kirkwood-mv88f6281gtw-ge.dtb \ kirkwood-netgear_readynas_duo_v2.dtb \ + kirkwood-netgear_readynas_nv+_v2.dtb \ kirkwood-ns2.dtb \ kirkwood-ns2lite.dtb \ kirkwood-ns2max.dtb \ @@ -104,6 +117,7 @@ dtb-$(CONFIG_ARCH_KIRKWOOD) += kirkwood-cloudbox.dtb \ kirkwood-ts219-6281.dtb \ kirkwood-ts219-6282.dtb dtb-$(CONFIG_ARCH_MARCO) += marco-evb.dtb +dtb-$(CONFIG_ARCH_MOXART) += moxart-uc7112lx.dtb dtb-$(CONFIG_ARCH_MSM) += qcom-msm8660-surf.dtb \ qcom-msm8960-cdp.dtb \ qcom-apq8074-dragonboard.dtb @@ -115,6 +129,7 @@ dtb-$(CONFIG_ARCH_MVEBU) += armada-370-db.dtb \ armada-xp-axpwifiap.dtb \ armada-xp-db.dtb \ armada-xp-gp.dtb \ + armada-xp-netgear-rn2120.dtb \ armada-xp-matrix.dtb \ armada-xp-openblocks-ax3-4.dtb dtb-$(CONFIG_ARCH_MXC) += \ @@ -266,6 +281,7 @@ dtb-$(CONFIG_ARCH_SUNXI) += \ sun4i-a10-hackberry.dtb \ sun5i-a10s-olinuxino-micro.dtb \ sun5i-a13-olinuxino.dtb \ + sun5i-a13-olinuxino-micro.dtb \ sun6i-a31-colombus.dtb \ sun7i-a20-cubieboard2.dtb \ sun7i-a20-cubietruck.dtb \ diff --git a/arch/arm/boot/dts/animeo_ip.dts b/arch/arm/boot/dts/animeo_ip.dts index 3a1de9eb5111..3c4f6d983cbd 100644 --- a/arch/arm/boot/dts/animeo_ip.dts +++ b/arch/arm/boot/dts/animeo_ip.dts @@ -90,34 +90,19 @@ nand-on-flash-bbt; status = "okay"; - at91bootstrap@0 { - label = "at91bootstrap"; - reg = <0x0 0x8000>; - }; - - barebox@8000 { + barebox@0 { label = "barebox"; - reg = <0x8000 0x40000>; - }; - - bareboxenv@48000 { - label = "bareboxenv"; - reg = <0x48000 0x8000>; - }; - - user_block@0x50000 { - label = "user_block"; - reg = <0x50000 0xb0000>; + reg = <0x0 0x58000>; }; - kernel@100000 { - label = "kernel"; - reg = <0x100000 0x1b0000>; + u_boot_env@58000 { + label = "u_boot_env"; + reg = <0x58000 0x8000>; }; - root@2b0000 { - label = "root"; - reg = <0x2b0000 0x1D50000>; + ubi@60000 { + label = "ubi"; + reg = <0x60000 0x1FA0000>; }; }; diff --git a/arch/arm/boot/dts/armada-370-mirabox.dts b/arch/arm/boot/dts/armada-370-mirabox.dts index 2471d9da767b..944e8785b308 100644 --- a/arch/arm/boot/dts/armada-370-mirabox.dts +++ b/arch/arm/boot/dts/armada-370-mirabox.dts @@ -74,13 +74,13 @@ green_pwr_led { label = "mirabox:green:pwr"; gpios = <&gpio1 31 1>; - linux,default-trigger = "heartbeat"; + default-state = "keep"; }; blue_stat_led { label = "mirabox:blue:stat"; gpios = <&gpio2 0 1>; - linux,default-trigger = "cpu0"; + default-state = "off"; }; green_stat_led { @@ -139,6 +139,27 @@ reg = <0x25>; }; }; + + nand@d0000 { + status = "okay"; + num-cs = <1>; + marvell,nand-keep-config; + marvell,nand-enable-arbiter; + nand-on-flash-bbt; + + partition@0 { + label = "U-Boot"; + reg = <0 0x400000>; + }; + partition@400000 { + label = "Linux"; + reg = <0x400000 0x400000>; + }; + partition@800000 { + label = "Filesystem"; + reg = <0x800000 0x3f800000>; + }; + }; }; }; }; diff --git a/arch/arm/boot/dts/armada-370-netgear-rn102.dts b/arch/arm/boot/dts/armada-370-netgear-rn102.dts index 8ac2ac1f69cc..651aeb5ef439 100644 --- a/arch/arm/boot/dts/armada-370-netgear-rn102.dts +++ b/arch/arm/boot/dts/armada-370-netgear-rn102.dts @@ -11,6 +11,8 @@ /dts-v1/; +#include <dt-bindings/input/input.h> +#include <dt-bindings/gpio/gpio.h> #include "armada-370.dtsi" / { @@ -62,6 +64,7 @@ marvell,pins = "mpp57"; marvell,function = "gpio"; }; + sata1_led_pin: sata1-led-pin { marvell,pins = "mpp15"; marvell,function = "gpio"; @@ -77,6 +80,21 @@ marvell,function = "gpio"; }; + backup_button_pin: backup-button-pin { + marvell,pins = "mpp58"; + marvell,function = "gpio"; + }; + + power_button_pin: power-button-pin { + marvell,pins = "mpp62"; + marvell,function = "gpio"; + }; + + reset_button_pin: reset-button-pin { + marvell,pins = "mpp6"; + marvell,function = "gpio"; + }; + poweroff: poweroff { marvell,pins = "mpp8"; marvell,function = "gpio"; @@ -84,7 +102,7 @@ }; mdio { - phy0: ethernet-phy@0 { + phy0: ethernet-phy@0 { /* Marvell 88E1318 */ reg = <0>; }; }; @@ -104,6 +122,11 @@ clock-frequency = <100000>; status = "okay"; + isl12057: isl12057@68 { + compatible = "isl,isl12057"; + reg = <0x68>; + }; + g762: g762@3e { compatible = "gmt,g762"; reg = <0x3e>; @@ -113,82 +136,116 @@ pwm_polarity = <0>; }; }; + + nand@d0000 { + status = "okay"; + num-cs = <1>; + marvell,nand-keep-config; + marvell,nand-enable-arbiter; + nand-on-flash-bbt; + + partition@0 { + label = "u-boot"; + reg = <0x0000000 0x180000>; /* 1.5MB */ + read-only; + }; + + partition@180000 { + label = "u-boot-env"; + reg = <0x180000 0x20000>; /* 128KB */ + read-only; + }; + + partition@200000 { + label = "uImage"; + reg = <0x0200000 0x600000>; /* 6MB */ + }; + + partition@800000 { + label = "minirootfs"; + reg = <0x0800000 0x400000>; /* 4MB */ + }; + + /* Last MB is for the BBT, i.e. not writable */ + partition@c00000 { + label = "ubifs"; + reg = <0x0c00000 0x7400000>; /* 116MB */ + }; + }; }; }; clocks { - #address-cells = <1>; - #size-cells = <0>; - - g762_clk: fixedclk { + g762_clk: g762-oscillator { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <8192>; }; }; - gpio_leds { + gpio-leds { compatible = "gpio-leds"; - pinctrl-0 = < &power_led_pin - &sata1_led_pin - &sata2_led_pin - &backup_led_pin >; + pinctrl-0 = <&power_led_pin + &sata1_led_pin + &sata2_led_pin + &backup_led_pin>; pinctrl-names = "default"; - blue_power_led { + blue-power-led { label = "rn102:blue:pwr"; - gpios = <&gpio1 25 1>; /* GPIO 57 Active Low */ - linux,default-trigger = "heartbeat"; + gpios = <&gpio1 25 GPIO_ACTIVE_LOW>; + default-state = "keep"; }; - green_sata1_led { + green-sata1-led { label = "rn102:green:sata1"; - gpios = <&gpio0 15 1>; /* GPIO 15 Active Low */ + gpios = <&gpio0 15 GPIO_ACTIVE_LOW>; default-state = "on"; }; - green_sata2_led { + green-sata2-led { label = "rn102:green:sata2"; - gpios = <&gpio0 14 1>; /* GPIO 14 Active Low */ + gpios = <&gpio0 14 GPIO_ACTIVE_LOW>; default-state = "on"; }; - green_backup_led { + green-backup-led { label = "rn102:green:backup"; - gpios = <&gpio1 24 1>; /* GPIO 56 Active Low */ + gpios = <&gpio1 24 GPIO_ACTIVE_LOW>; default-state = "on"; }; }; - gpio_keys { + gpio-keys { compatible = "gpio-keys"; - #address-cells = <1>; - #size-cells = <0>; + pinctrl-0 = <&power_button_pin + &reset_button_pin + &backup_button_pin>; + pinctrl-names = "default"; - button@1 { + power-button { label = "Power Button"; - linux,code = <116>; /* KEY_POWER */ - gpios = <&gpio1 30 0>; + linux,code = <KEY_POWER>; + gpios = <&gpio1 30 GPIO_ACTIVE_HIGH>; }; - button@2 { + reset-button { label = "Reset Button"; - linux,code = <0x198>; /* KEY_RESTART */ - gpios = <&gpio0 6 1>; + linux,code = <KEY_RESTART>; + gpios = <&gpio0 6 GPIO_ACTIVE_LOW>; }; - button@3 { + backup-button { label = "Backup Button"; - linux,code = <133>; /* KEY_COPY */ - gpios = <&gpio1 26 1>; + linux,code = <KEY_COPY>; + gpios = <&gpio1 26 GPIO_ACTIVE_LOW>; }; }; - gpio_poweroff { + gpio-poweroff { compatible = "gpio-poweroff"; pinctrl-0 = <&poweroff>; pinctrl-names = "default"; - gpios = <&gpio0 8 1>; + gpios = <&gpio0 8 GPIO_ACTIVE_LOW>; }; - }; diff --git a/arch/arm/boot/dts/armada-370-netgear-rn104.dts b/arch/arm/boot/dts/armada-370-netgear-rn104.dts index b0b32f5fbeb4..4e27587667bf 100644 --- a/arch/arm/boot/dts/armada-370-netgear-rn104.dts +++ b/arch/arm/boot/dts/armada-370-netgear-rn104.dts @@ -11,6 +11,8 @@ /dts-v1/; +#include <dt-bindings/input/input.h> +#include <dt-bindings/gpio/gpio.h> #include "armada-370.dtsi" / { @@ -58,12 +60,12 @@ marvell,function = "gpio"; }; - backup_key_pin: backup-key-pin { + backup_button_pin: backup-button-pin { marvell,pins = "mpp52"; marvell,function = "gpio"; }; - power_key_pin: power-key-pin { + power_button_pin: power-button-pin { marvell,pins = "mpp62"; marvell,function = "gpio"; }; @@ -78,18 +80,18 @@ marvell,function = "gpio"; }; - reset_key_pin: reset-key-pin { + reset_button_pin: reset-button-pin { marvell,pins = "mpp65"; marvell,function = "gpio"; }; }; mdio { - phy0: ethernet-phy@0 { + phy0: ethernet-phy@0 { /* Marvell 88E1318 */ reg = <0>; }; - phy1: ethernet-phy@1 { + phy1: ethernet-phy@1 { /* Marvell 88E1318 */ reg = <1>; }; }; @@ -115,6 +117,11 @@ clock-frequency = <100000>; status = "okay"; + isl12057: isl12057@68 { + compatible = "isl,isl12057"; + reg = <0x68>; + }; + g762: g762@3e { compatible = "gmt,g762"; reg = <0x3e>; @@ -123,71 +130,133 @@ fan_startv = <1>; pwm_polarity = <0>; }; + + pca9554: pca9554@23 { + compatible = "nxp,pca9554"; + gpio-controller; + #gpio-cells = <2>; + reg = <0x23>; + }; + }; + + nand@d0000 { + status = "okay"; + num-cs = <1>; + marvell,nand-keep-config; + marvell,nand-enable-arbiter; + nand-on-flash-bbt; + + partition@0 { + label = "u-boot"; + reg = <0x0000000 0x180000>; /* 1.5MB */ + read-only; + }; + + partition@180000 { + label = "u-boot-env"; + reg = <0x180000 0x20000>; /* 128KB */ + read-only; + }; + + partition@200000 { + label = "uImage"; + reg = <0x0200000 0x600000>; /* 6MB */ + }; + + partition@800000 { + label = "minirootfs"; + reg = <0x0800000 0x400000>; /* 4MB */ + }; + + /* Last MB is for the BBT, i.e. not writable */ + partition@c00000 { + label = "ubifs"; + reg = <0x0c00000 0x7400000>; /* 116MB */ + }; }; }; }; clocks { - #address-cells = <1>; - #size-cells = <0>; - - g762_clk: fixedclk { + g762_clk: g762-oscillator { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <8192>; }; }; - gpio_leds { + gpio-leds { compatible = "gpio-leds"; pinctrl-0 = <&backup_led_pin &power_led_pin>; pinctrl-names = "default"; - blue_backup_led { + blue-backup-led { label = "rn104:blue:backup"; - gpios = <&gpio1 31 0>; /* GPIO 63 Active High */ + gpios = <&gpio1 31 GPIO_ACTIVE_HIGH>; default-state = "off"; }; - blue_power_led { + blue-power-led { label = "rn104:blue:pwr"; - gpios = <&gpio2 0 1>; /* GPIO 64 Active Low */ + gpios = <&gpio2 0 GPIO_ACTIVE_LOW>; linux,default-trigger = "keep"; }; + + blue-sata1-led { + label = "rn104:blue:sata1"; + gpios = <&pca9554 0 GPIO_ACTIVE_LOW>; + default-state = "off"; + }; + + blue-sata2-led { + label = "rn104:blue:sata2"; + gpios = <&pca9554 1 GPIO_ACTIVE_LOW>; + default-state = "off"; + }; + + blue-sata3-led { + label = "rn104:blue:sata3"; + gpios = <&pca9554 2 GPIO_ACTIVE_LOW>; + default-state = "off"; + }; + + blue-sata4-led { + label = "rn104:blue:sata4"; + gpios = <&pca9554 3 GPIO_ACTIVE_LOW>; + default-state = "off"; + }; }; - gpio_keys { + gpio-keys { compatible = "gpio-keys"; - #address-cells = <1>; - #size-cells = <0>; - pinctrl-0 = <&backup_key_pin - &power_key_pin - &reset_key_pin>; + pinctrl-0 = <&backup_button_pin + &power_button_pin + &reset_button_pin>; pinctrl-names = "default"; - button@1 { + backup-button { label = "Backup Button"; - linux,code = <133>; /* KEY_COPY */ - gpios = <&gpio1 20 1>; + linux,code = <KEY_COPY>; + gpios = <&gpio1 20 GPIO_ACTIVE_LOW>; }; - button@2 { + power-button { label = "Power Button"; - linux,code = <116>; /* KEY_POWER */ - gpios = <&gpio1 30 0>; + linux,code = <KEY_POWER>; + gpios = <&gpio1 30 GPIO_ACTIVE_HIGH>; }; - button@3 { + reset-button { label = "Reset Button"; - linux,code = <0x198>; /* KEY_RESTART */ - gpios = <&gpio2 1 1>; + linux,code = <KEY_RESTART>; + gpios = <&gpio2 1 GPIO_ACTIVE_LOW>; }; }; - gpio_poweroff { + gpio-poweroff { compatible = "gpio-poweroff"; pinctrl-0 = <&poweroff>; pinctrl-names = "default"; - gpios = <&gpio1 28 1>; + gpios = <&gpio1 28 GPIO_ACTIVE_LOW>; }; }; diff --git a/arch/arm/boot/dts/armada-370-rd.dts b/arch/arm/boot/dts/armada-370-rd.dts index f81810a59629..abbb807459d2 100644 --- a/arch/arm/boot/dts/armada-370-rd.dts +++ b/arch/arm/boot/dts/armada-370-rd.dts @@ -104,6 +104,27 @@ gpios = <&gpio0 6 1>; }; }; + + nand@d0000 { + status = "okay"; + num-cs = <1>; + marvell,nand-keep-config; + marvell,nand-enable-arbiter; + nand-on-flash-bbt; + + partition@0 { + label = "U-Boot"; + reg = <0 0x800000>; + }; + partition@800000 { + label = "Linux"; + reg = <0x800000 0x800000>; + }; + partition@1000000 { + label = "Filesystem"; + reg = <0x1000000 0x3f000000>; + }; + }; }; }; }; diff --git a/arch/arm/boot/dts/armada-370-xp.dtsi b/arch/arm/boot/dts/armada-370-xp.dtsi index 7f10f627ae5b..74b5964430ac 100644 --- a/arch/arm/boot/dts/armada-370-xp.dtsi +++ b/arch/arm/boot/dts/armada-370-xp.dtsi @@ -103,22 +103,52 @@ #size-cells = <1>; ranges = <0 MBUS_ID(0xf0, 0x01) 0 0x100000>; - mbusc: mbus-controller@20000 { - compatible = "marvell,mbus-controller"; - reg = <0x20000 0x100>, <0x20180 0x20>; + rtc@10300 { + compatible = "marvell,orion-rtc"; + reg = <0x10300 0x20>; + interrupts = <50>; }; - mpic: interrupt-controller@20000 { - compatible = "marvell,mpic"; - #interrupt-cells = <1>; - #size-cells = <1>; - interrupt-controller; - msi-controller; + spi0: spi@10600 { + compatible = "marvell,orion-spi"; + reg = <0x10600 0x28>; + #address-cells = <1>; + #size-cells = <0>; + cell-index = <0>; + interrupts = <30>; + clocks = <&coreclk 0>; + status = "disabled"; }; - coherency-fabric@20200 { - compatible = "marvell,coherency-fabric"; - reg = <0x20200 0xb0>, <0x21010 0x1c>; + spi1: spi@10680 { + compatible = "marvell,orion-spi"; + reg = <0x10680 0x28>; + #address-cells = <1>; + #size-cells = <0>; + cell-index = <1>; + interrupts = <92>; + clocks = <&coreclk 0>; + status = "disabled"; + }; + + i2c0: i2c@11000 { + compatible = "marvell,mv64xxx-i2c"; + #address-cells = <1>; + #size-cells = <0>; + interrupts = <31>; + timeout-ms = <1000>; + clocks = <&coreclk 0>; + status = "disabled"; + }; + + i2c1: i2c@11100 { + compatible = "marvell,mv64xxx-i2c"; + #address-cells = <1>; + #size-cells = <0>; + interrupts = <32>; + timeout-ms = <1000>; + clocks = <&coreclk 0>; + status = "disabled"; }; serial@12000 { @@ -146,25 +176,41 @@ clock-output-names = "nand"; }; + mbusc: mbus-controller@20000 { + compatible = "marvell,mbus-controller"; + reg = <0x20000 0x100>, <0x20180 0x20>; + }; + + mpic: interrupt-controller@20000 { + compatible = "marvell,mpic"; + #interrupt-cells = <1>; + #size-cells = <1>; + interrupt-controller; + msi-controller; + }; + + coherency-fabric@20200 { + compatible = "marvell,coherency-fabric"; + reg = <0x20200 0xb0>, <0x21010 0x1c>; + }; + timer@20300 { reg = <0x20300 0x30>, <0x21040 0x30>; interrupts = <37>, <38>, <39>, <40>, <5>, <6>; }; - sata@a0000 { - compatible = "marvell,orion-sata"; - reg = <0xa0000 0x5000>; - interrupts = <55>; - clocks = <&gateclk 15>, <&gateclk 30>; - clock-names = "0", "1"; + usb@50000 { + compatible = "marvell,orion-ehci"; + reg = <0x50000 0x500>; + interrupts = <45>; status = "disabled"; }; - mdio { - #address-cells = <1>; - #size-cells = <0>; - compatible = "marvell,orion-mdio"; - reg = <0x72004 0x4>; + usb@51000 { + compatible = "marvell,orion-ehci"; + reg = <0x51000 0x500>; + interrupts = <46>; + status = "disabled"; }; eth0: ethernet@70000 { @@ -175,6 +221,13 @@ status = "disabled"; }; + mdio { + #address-cells = <1>; + #size-cells = <0>; + compatible = "marvell,orion-mdio"; + reg = <0x72004 0x4>; + }; + eth1: ethernet@74000 { compatible = "marvell,armada-370-neta"; reg = <0x74000 0x4000>; @@ -183,32 +236,25 @@ status = "disabled"; }; - i2c0: i2c@11000 { - compatible = "marvell,mv64xxx-i2c"; - #address-cells = <1>; - #size-cells = <0>; - interrupts = <31>; - timeout-ms = <1000>; - clocks = <&coreclk 0>; + sata@a0000 { + compatible = "marvell,armada-370-sata"; + reg = <0xa0000 0x5000>; + interrupts = <55>; + clocks = <&gateclk 15>, <&gateclk 30>; + clock-names = "0", "1"; status = "disabled"; }; - i2c1: i2c@11100 { - compatible = "marvell,mv64xxx-i2c"; + nand@d0000 { + compatible = "marvell,armada370-nand"; + reg = <0xd0000 0x54>; #address-cells = <1>; - #size-cells = <0>; - interrupts = <32>; - timeout-ms = <1000>; - clocks = <&coreclk 0>; + #size-cells = <1>; + interrupts = <113>; + clocks = <&coredivclk 0>; status = "disabled"; }; - rtc@10300 { - compatible = "marvell,orion-rtc"; - reg = <0x10300 0x20>; - interrupts = <50>; - }; - mvsdio@d4000 { compatible = "marvell,orion-sdio"; reg = <0xd4000 0x200>; @@ -220,43 +266,6 @@ cap-mmc-highspeed; status = "disabled"; }; - - usb@50000 { - compatible = "marvell,orion-ehci"; - reg = <0x50000 0x500>; - interrupts = <45>; - status = "disabled"; - }; - - usb@51000 { - compatible = "marvell,orion-ehci"; - reg = <0x51000 0x500>; - interrupts = <46>; - status = "disabled"; - }; - - spi0: spi@10600 { - compatible = "marvell,orion-spi"; - reg = <0x10600 0x28>; - #address-cells = <1>; - #size-cells = <0>; - cell-index = <0>; - interrupts = <30>; - clocks = <&coreclk 0>; - status = "disabled"; - }; - - spi1: spi@10680 { - compatible = "marvell,orion-spi"; - reg = <0x10680 0x28>; - #address-cells = <1>; - #size-cells = <0>; - cell-index = <1>; - interrupts = <92>; - clocks = <&coreclk 0>; - status = "disabled"; - }; - }; }; diff --git a/arch/arm/boot/dts/armada-370.dtsi b/arch/arm/boot/dts/armada-370.dtsi index 7a4b82e71aaf..0d8530c98cf5 100644 --- a/arch/arm/boot/dts/armada-370.dtsi +++ b/arch/arm/boot/dts/armada-370.dtsi @@ -91,11 +91,6 @@ }; internal-regs { - system-controller@18200 { - compatible = "marvell,armada-370-xp-system-controller"; - reg = <0x18200 0x100>; - }; - L2: l2-cache { compatible = "marvell,aurora-outer-cache"; reg = <0x08000 0x1000>; @@ -103,8 +98,17 @@ wt-override; }; - interrupt-controller@20000 { - reg = <0x20a00 0x1d0>, <0x21870 0x58>; + i2c0: i2c@11000 { + reg = <0x11000 0x20>; + }; + + i2c1: i2c@11100 { + reg = <0x11100 0x20>; + }; + + system-controller@18200 { + compatible = "marvell,armada-370-xp-system-controller"; + reg = <0x18200 0x100>; }; pinctrl { @@ -163,9 +167,11 @@ interrupts = <91>; }; - timer@20300 { - compatible = "marvell,armada-370-timer"; - clocks = <&coreclk 2>; + gateclk: clock-gating-control@18220 { + compatible = "marvell,armada-370-gating-clock"; + reg = <0x18220 0x4>; + clocks = <&coreclk 0>; + #clock-cells = <1>; }; coreclk: mvebu-sar@18230 { @@ -174,11 +180,28 @@ #clock-cells = <1>; }; - gateclk: clock-gating-control@18220 { - compatible = "marvell,armada-370-gating-clock"; - reg = <0x18220 0x4>; + thermal@18300 { + compatible = "marvell,armada370-thermal"; + reg = <0x18300 0x4 + 0x18304 0x4>; + status = "okay"; + }; + + interrupt-controller@20000 { + reg = <0x20a00 0x1d0>, <0x21870 0x58>; + }; + + timer@20300 { + compatible = "marvell,armada-370-timer"; + clocks = <&coreclk 2>; + }; + + usb@50000 { + clocks = <&coreclk 0>; + }; + + usb@51000 { clocks = <&coreclk 0>; - #clock-cells = <1>; }; xor@60800 { @@ -218,29 +241,6 @@ dmacap,memset; }; }; - - i2c0: i2c@11000 { - reg = <0x11000 0x20>; - }; - - i2c1: i2c@11100 { - reg = <0x11100 0x20>; - }; - - usb@50000 { - clocks = <&coreclk 0>; - }; - - usb@51000 { - clocks = <&coreclk 0>; - }; - - thermal@18300 { - compatible = "marvell,armada370-thermal"; - reg = <0x18300 0x4 - 0x18304 0x4>; - status = "okay"; - }; }; }; }; diff --git a/arch/arm/boot/dts/armada-xp-gp.dts b/arch/arm/boot/dts/armada-xp-gp.dts index 2298e4a910e2..274e2ad5f51c 100644 --- a/arch/arm/boot/dts/armada-xp-gp.dts +++ b/arch/arm/boot/dts/armada-xp-gp.dts @@ -175,6 +175,14 @@ spi-max-frequency = <108000000>; }; }; + + nand@d0000 { + status = "okay"; + num-cs = <1>; + marvell,nand-keep-config; + marvell,nand-enable-arbiter; + nand-on-flash-bbt; + }; }; }; }; diff --git a/arch/arm/boot/dts/armada-xp-netgear-rn2120.dts b/arch/arm/boot/dts/armada-xp-netgear-rn2120.dts new file mode 100644 index 000000000000..ff049ee862eb --- /dev/null +++ b/arch/arm/boot/dts/armada-xp-netgear-rn2120.dts @@ -0,0 +1,327 @@ +/* + * Device Tree file for NETGEAR ReadyNAS 2120 + * + * Copyright (C) 2013, Arnaud EBALARD <arno@natisbad.org> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +/dts-v1/; + +#include <dt-bindings/input/input.h> +#include <dt-bindings/gpio/gpio.h> +#include "armada-xp-mv78230.dtsi" + +/ { + model = "NETGEAR ReadyNAS 2120"; + compatible = "netgear,readynas-2120", "marvell,armadaxp-mv78230", "marvell,armadaxp", "marvell,armada-370-xp"; + + chosen { + bootargs = "console=ttyS0,115200 earlyprintk"; + }; + + memory { + device_type = "memory"; + reg = <0 0x00000000 0 0x80000000>; /* 2GB */ + }; + + soc { + ranges = <MBUS_ID(0xf0, 0x01) 0 0 0xd0000000 0x100000 + MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000>; + + pcie-controller { + status = "okay"; + + /* Connected to first Marvell 88SE9170 SATA controller */ + pcie@1,0 { + /* Port 0, Lane 0 */ + status = "okay"; + }; + + /* Connected to second Marvell 88SE9170 SATA controller */ + pcie@2,0 { + /* Port 0, Lane 1 */ + status = "okay"; + }; + + /* Connected to Fresco Logic FL1009 USB 3.0 controller */ + pcie@5,0 { + /* Port 1, Lane 0 */ + status = "okay"; + }; + }; + + internal-regs { + pinctrl { + poweroff: poweroff { + marvell,pins = "mpp42"; + marvell,function = "gpio"; + }; + + power_button_pin: power-button-pin { + marvell,pins = "mpp27"; + marvell,function = "gpio"; + }; + + reset_button_pin: reset-button-pin { + marvell,pins = "mpp41"; + marvell,function = "gpio"; + }; + + sata1_led_pin: sata1-led-pin { + marvell,pins = "mpp31"; + marvell,function = "gpio"; + }; + + sata2_led_pin: sata2-led-pin { + marvell,pins = "mpp40"; + marvell,function = "gpio"; + }; + + sata3_led_pin: sata3-led-pin { + marvell,pins = "mpp44"; + marvell,function = "gpio"; + }; + + sata4_led_pin: sata4-led-pin { + marvell,pins = "mpp47"; + marvell,function = "gpio"; + }; + + sata1_power_pin: sata1-power-pin { + marvell,pins = "mpp24"; + marvell,function = "gpio"; + }; + + sata2_power_pin: sata2-power-pin { + marvell,pins = "mpp25"; + marvell,function = "gpio"; + }; + + sata3_power_pin: sata3-power-pin { + marvell,pins = "mpp26"; + marvell,function = "gpio"; + }; + + sata4_power_pin: sata4-power-pin { + marvell,pins = "mpp28"; + marvell,function = "gpio"; + }; + + sata1_pres_pin: sata1-pres-pin { + marvell,pins = "mpp32"; + marvell,function = "gpio"; + }; + + sata2_pres_pin: sata2-pres-pin { + marvell,pins = "mpp33"; + marvell,function = "gpio"; + }; + + sata3_pres_pin: sata3-pres-pin { + marvell,pins = "mpp34"; + marvell,function = "gpio"; + }; + + sata4_pres_pin: sata4-pres-pin { + marvell,pins = "mpp35"; + marvell,function = "gpio"; + }; + + err_led_pin: err-led-pin { + marvell,pins = "mpp45"; + marvell,function = "gpio"; + }; + }; + + serial@12000 { + clocks = <&coreclk 0>; + status = "okay"; + }; + + mdio { + phy0: ethernet-phy@0 { /* Marvell 88E1318 */ + reg = <0>; + }; + + phy1: ethernet-phy@1 { /* Marvell 88E1318 */ + reg = <1>; + }; + }; + + ethernet@70000 { + status = "okay"; + phy = <&phy0>; + phy-mode = "rgmii-id"; + }; + + ethernet@74000 { + status = "okay"; + phy = <&phy1>; + phy-mode = "rgmii-id"; + }; + + /* Front USB 2.0 port */ + usb@50000 { + status = "okay"; + }; + + i2c@11000 { + compatible = "marvell,mv64xxx-i2c"; + clock-frequency = <400000>; + status = "okay"; + + isl12057: isl12057@68 { + compatible = "isl,isl12057"; + reg = <0x68>; + }; + + /* Controller for rear fan #1 of 3 (Protechnic + * MGT4012XB-O20, 8000RPM) near eSATA port */ + g762_fan1: g762@3e { + compatible = "gmt,g762"; + reg = <0x3e>; + clocks = <&g762_clk>; /* input clock */ + fan_gear_mode = <0>; + fan_startv = <1>; + pwm_polarity = <0>; + }; + + /* Controller for rear (center) fan #2 of 3 */ + g762_fan2: g762@48 { + compatible = "gmt,g762"; + reg = <0x48>; + clocks = <&g762_clk>; /* input clock */ + fan_gear_mode = <0>; + fan_startv = <1>; + pwm_polarity = <0>; + }; + + /* Controller for rear fan #3 of 3 */ + g762_fan3: g762@49 { + compatible = "gmt,g762"; + reg = <0x49>; + clocks = <&g762_clk>; /* input clock */ + fan_gear_mode = <0>; + fan_startv = <1>; + pwm_polarity = <0>; + }; + + /* Temperature sensor */ + g751: g751@4c { + compatible = "gmt,g751"; + reg = <0x4c>; + }; + }; + + nand@d0000 { + status = "okay"; + num-cs = <1>; + marvell,nand-keep-config; + marvell,nand-enable-arbiter; + nand-on-flash-bbt; + + partition@0 { + label = "u-boot"; + reg = <0x0000000 0x180000>; /* 1.5MB */ + read-only; + }; + + partition@180000 { + label = "u-boot-env"; + reg = <0x180000 0x20000>; /* 128KB */ + read-only; + }; + + partition@200000 { + label = "uImage"; + reg = <0x0200000 0x600000>; /* 6MB */ + }; + + partition@800000 { + label = "minirootfs"; + reg = <0x0800000 0x400000>; /* 4MB */ + }; + + /* Last MB is for the BBT, i.e. not writable */ + partition@c00000 { + label = "ubifs"; + reg = <0x0c00000 0x7400000>; /* 116MB */ + }; + }; + }; + }; + + clocks { + g762_clk: g762-oscillator { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <32768>; + }; + }; + + gpio-leds { + compatible = "gpio-leds"; + pinctrl-0 = <&sata1_led_pin &sata2_led_pin &err_led_pin + &sata3_led_pin &sata4_led_pin>; + pinctrl-names = "default"; + + red-sata1-led { + label = "rn2120:red:sata1"; + gpios = <&gpio0 31 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + red-sata2-led { + label = "rn2120:red:sata2"; + gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + red-sata3-led { + label = "rn2120:red:sata3"; + gpios = <&gpio1 12 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + red-sata4-led { + label = "rn2120:red:sata4"; + gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + red-err-led { + label = "rn2120:red:err"; + gpios = <&gpio1 13 GPIO_ACTIVE_LOW>; + default-state = "off"; + }; + }; + + gpio-keys { + compatible = "gpio-keys"; + pinctrl-0 = <&power_button_pin &reset_button_pin>; + pinctrl-names = "default"; + + power-button { + label = "Power Button"; + linux,code = <KEY_POWER>; + gpios = <&gpio0 27 GPIO_ACTIVE_HIGH>; + }; + + reset-button { + label = "Reset Button"; + linux,code = <KEY_RESTART>; + gpios = <&gpio1 9 GPIO_ACTIVE_LOW>; + }; + }; + + gpio-poweroff { + compatible = "gpio-poweroff"; + pinctrl-0 = <&poweroff>; + pinctrl-names = "default"; + gpios = <&gpio1 10 GPIO_ACTIVE_LOW>; + }; +}; diff --git a/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts b/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts index 5695afcc04bf..99bcf76e6953 100644 --- a/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts +++ b/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts @@ -103,8 +103,7 @@ green_led { label = "green_led"; gpios = <&gpio1 21 1>; - default-state = "off"; - linux,default-trigger = "heartbeat"; + default-state = "keep"; }; }; diff --git a/arch/arm/boot/dts/armada-xp.dtsi b/arch/arm/boot/dts/armada-xp.dtsi index 281c6447e872..b8b84a22f0f3 100644 --- a/arch/arm/boot/dts/armada-xp.dtsi +++ b/arch/arm/boot/dts/armada-xp.dtsi @@ -42,13 +42,14 @@ wt-override; }; - interrupt-controller@20000 { - reg = <0x20a00 0x2d0>, <0x21070 0x58>; + i2c0: i2c@11000 { + compatible = "marvell,mv78230-i2c", "marvell,mv64xxx-i2c"; + reg = <0x11000 0x100>; }; - armada-370-xp-pmsu@22000 { - compatible = "marvell,armada-370-xp-pmsu"; - reg = <0x22100 0x430>, <0x20800 0x20>; + i2c1: i2c@11100 { + compatible = "marvell,mv78230-i2c", "marvell,mv64xxx-i2c"; + reg = <0x11100 0x100>; }; serial@12200 { @@ -68,10 +69,16 @@ status = "disabled"; }; - timer@20300 { - compatible = "marvell,armada-xp-timer"; - clocks = <&coreclk 2>, <&refclk>; - clock-names = "nbclk", "fixed"; + system-controller@18200 { + compatible = "marvell,armada-370-xp-system-controller"; + reg = <0x18200 0x500>; + }; + + gateclk: clock-gating-control@18220 { + compatible = "marvell,armada-xp-gating-clock"; + reg = <0x18220 0x4>; + clocks = <&coreclk 0>; + #clock-cells = <1>; }; coreclk: mvebu-sar@18230 { @@ -80,6 +87,13 @@ #clock-cells = <1>; }; + thermal@182b0 { + compatible = "marvell,armadaxp-thermal"; + reg = <0x182b0 0x4 + 0x184d0 0x4>; + status = "okay"; + }; + cpuclk: clock-complex@18700 { #clock-cells = <1>; compatible = "marvell,armada-xp-cpu-clock"; @@ -87,16 +101,19 @@ clocks = <&coreclk 1>; }; - gateclk: clock-gating-control@18220 { - compatible = "marvell,armada-xp-gating-clock"; - reg = <0x18220 0x4>; - clocks = <&coreclk 0>; - #clock-cells = <1>; + interrupt-controller@20000 { + reg = <0x20a00 0x2d0>, <0x21070 0x58>; }; - system-controller@18200 { - compatible = "marvell,armada-370-xp-system-controller"; - reg = <0x18200 0x500>; + timer@20300 { + compatible = "marvell,armada-xp-timer"; + clocks = <&coreclk 2>, <&refclk>; + clock-names = "nbclk", "fixed"; + }; + + armada-370-xp-pmsu@22000 { + compatible = "marvell,armada-370-xp-pmsu"; + reg = <0x22100 0x400>, <0x20800 0x20>; }; eth2: ethernet@30000 { @@ -107,6 +124,22 @@ status = "disabled"; }; + usb@50000 { + clocks = <&gateclk 18>; + }; + + usb@51000 { + clocks = <&gateclk 19>; + }; + + usb@52000 { + compatible = "marvell,orion-ehci"; + reg = <0x52000 0x500>; + interrupts = <47>; + clocks = <&gateclk 20>; + status = "disabled"; + }; + xor@60900 { compatible = "marvell,orion-xor"; reg = <0x60900 0x100 @@ -146,39 +179,6 @@ dmacap,memset; }; }; - - i2c0: i2c@11000 { - compatible = "marvell,mv78230-i2c", "marvell,mv64xxx-i2c"; - reg = <0x11000 0x100>; - }; - - i2c1: i2c@11100 { - compatible = "marvell,mv78230-i2c", "marvell,mv64xxx-i2c"; - reg = <0x11100 0x100>; - }; - - usb@50000 { - clocks = <&gateclk 18>; - }; - - usb@51000 { - clocks = <&gateclk 19>; - }; - - usb@52000 { - compatible = "marvell,orion-ehci"; - reg = <0x52000 0x500>; - interrupts = <47>; - clocks = <&gateclk 20>; - status = "disabled"; - }; - - thermal@182b0 { - compatible = "marvell,armadaxp-thermal"; - reg = <0x182b0 0x4 - 0x184d0 0x4>; - status = "okay"; - }; }; }; diff --git a/arch/arm/boot/dts/armv7-m.dtsi b/arch/arm/boot/dts/armv7-m.dtsi new file mode 100644 index 000000000000..5a660d0faf42 --- /dev/null +++ b/arch/arm/boot/dts/armv7-m.dtsi @@ -0,0 +1,18 @@ +#include "skeleton.dtsi" + +/ { + nvic: nv-interrupt-controller { + compatible = "arm,armv7m-nvic"; + interrupt-controller; + #interrupt-cells = <1>; + reg = <0xe000e100 0xc00>; + }; + + soc { + #address-cells = <1>; + #size-cells = <1>; + compatible = "simple-bus"; + interrupt-parent = <&nvic>; + ranges; + }; +}; diff --git a/arch/arm/boot/dts/at91-cosino.dtsi b/arch/arm/boot/dts/at91-cosino.dtsi new file mode 100644 index 000000000000..2093c4d7cd6a --- /dev/null +++ b/arch/arm/boot/dts/at91-cosino.dtsi @@ -0,0 +1,122 @@ +/* + * at91-cosino.dtsi - Device Tree file for Cosino core module + * + * Copyright (C) 2013 - Rodolfo Giometti <giometti@linux.it> + * HCE Engineering + * + * Derived from at91sam9x5ek.dtsi by: + * Copyright (C) 2012 Atmel, + * 2012 Nicolas Ferre <nicolas.ferre@atmel.com> + * + * Licensed under GPLv2 or later. + */ + +#include "at91sam9g35.dtsi" + +/ { + model = "HCE Cosino core module"; + compatible = "hce,cosino", "atmel,at91sam9x5", "atmel,at91sam9"; + + chosen { + bootargs = "console=ttyS0,115200 root=/dev/mmcblk0p2 rw rootfstype=ext3 rootwait"; + }; + + memory { + reg = <0x20000000 0x8000000>; + }; + + clocks { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + main_clock: clock@0 { + compatible = "atmel,osc", "fixed-clock"; + clock-frequency = <12000000>; + }; + }; + + ahb { + apb { + mmc0: mmc@f0008000 { + pinctrl-0 = < + &pinctrl_board_mmc0 + &pinctrl_mmc0_slot0_clk_cmd_dat0 + &pinctrl_mmc0_slot0_dat1_3>; + status = "okay"; + slot@0 { + reg = <0>; + bus-width = <4>; + cd-gpios = <&pioD 15 GPIO_ACTIVE_HIGH>; + }; + }; + + dbgu: serial@fffff200 { + status = "okay"; + }; + + usart0: serial@f801c000 { + status = "okay"; + }; + + i2c0: i2c@f8010000 { + status = "okay"; + }; + + adc0: adc@f804c000 { + atmel,adc-clock-rate = <1000000>; + atmel,adc-ts-wires = <4>; + atmel,adc-ts-pressure-threshold = <10000>; + status = "okay"; + }; + + pinctrl@fffff400 { + mmc0 { + pinctrl_board_mmc0: mmc0-board { + atmel,pins = + <AT91_PIOD 15 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PD15 gpio CD pin pull up and deglitch */ + }; + }; + }; + + watchdog@fffffe40 { + status = "okay"; + }; + }; + + nand0: nand@40000000 { + nand-bus-width = <8>; + nand-ecc-mode = "hw"; + atmel,has-pmecc; /* Enable PMECC */ + atmel,pmecc-cap = <4>; + atmel,pmecc-sector-size = <512>; + nand-on-flash-bbt; + status = "okay"; + + at91bootstrap@0 { + label = "at91bootstrap"; + reg = <0x0 0x40000>; + }; + + uboot@40000 { + label = "u-boot"; + reg = <0x40000 0x80000>; + }; + + ubootenv@c0000 { + label = "U-Boot Env"; + reg = <0xc0000 0x140000>; + }; + + kernel@200000 { + label = "kernel"; + reg = <0x200000 0x600000>; + }; + + rootfs@800000 { + label = "rootfs"; + reg = <0x800000 0x0f800000>; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/at91-cosino_mega2560.dts b/arch/arm/boot/dts/at91-cosino_mega2560.dts new file mode 100644 index 000000000000..f9415dd11f17 --- /dev/null +++ b/arch/arm/boot/dts/at91-cosino_mega2560.dts @@ -0,0 +1,84 @@ +/* + * at91-cosino_mega2560.dts - Device Tree file for Cosino board with + * Mega 2560 extension + * + * Copyright (C) 2013 - Rodolfo Giometti <giometti@linux.it> + * HCE Engineering + * + * Derived from at91sam9g35ek.dts by: + * Copyright (C) 2012 Atmel, + * 2012 Nicolas Ferre <nicolas.ferre@atmel.com> + * + * Licensed under GPLv2 or later. + */ + +/dts-v1/; +#include "at91-cosino.dtsi" + +/ { + model = "HCE Cosino Mega 2560"; + compatible = "hce,cosino_mega2560", "atmel,at91sam9x5", "atmel,at91sam9"; + + ahb { + apb { + macb0: ethernet@f802c000 { + phy-mode = "rmii"; + status = "okay"; + }; + + adc0: adc@f804c000 { + atmel,adc-clock-rate = <1000000>; + atmel,adc-ts-wires = <4>; + atmel,adc-ts-pressure-threshold = <10000>; + status = "okay"; + }; + + + tsadcc: tsadcc@f804c000 { + status = "okay"; + }; + + rtc@fffffeb0 { + status = "okay"; + }; + + usart1: serial@f8020000 { + status = "okay"; + }; + + usart2: serial@f8024000 { + status = "okay"; + }; + + usb2: gadget@f803c000 { + atmel,vbus-gpio = <&pioB 16 GPIO_ACTIVE_HIGH>; + status = "okay"; + }; + + mmc1: mmc@f000c000 { + pinctrl-0 = < + &pinctrl_mmc1_slot0_clk_cmd_dat0 + &pinctrl_mmc1_slot0_dat1_3>; + status = "okay"; + slot@0 { + reg = <0>; + bus-width = <4>; + non-removable; + }; + }; + }; + + usb0: ohci@00600000 { + status = "okay"; + num-ports = <3>; + atmel,vbus-gpio = <0 /* &pioD 18 GPIO_ACTIVE_LOW */ + &pioD 19 GPIO_ACTIVE_LOW + &pioD 20 GPIO_ACTIVE_LOW + >; + }; + + usb1: ehci@00700000 { + status = "okay"; + }; + }; +}; diff --git a/arch/arm/boot/dts/at91-qil_a9260.dts b/arch/arm/boot/dts/at91-qil_a9260.dts new file mode 100644 index 000000000000..5576ae8786c0 --- /dev/null +++ b/arch/arm/boot/dts/at91-qil_a9260.dts @@ -0,0 +1,185 @@ +/* + * at91-qil_a9260.dts - Device Tree file for Calao QIL A9260 board + * + * Copyright (C) 2011-2013 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> + * + * Licensed under GPLv2. + */ +/dts-v1/; +#include "at91sam9260.dtsi" +/ { + model = "Calao QIL A9260"; + compatible = "calao,qil-a9260", "atmel,at91sam9260", "atmel,at91sam9"; + + chosen { + bootargs = "console=ttyS0,115200"; + }; + + memory { + reg = <0x20000000 0x4000000>; + }; + + clocks { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + main_clock: clock@0 { + compatible = "atmel,osc", "fixed-clock"; + clock-frequency = <12000000>; + }; + }; + + ahb { + apb { + usb1: gadget@fffa4000 { + atmel,vbus-gpio = <&pioC 5 GPIO_ACTIVE_HIGH>; + status = "okay"; + }; + + mmc0: mmc@fffa8000 { + pinctrl-0 = < + &pinctrl_mmc0_clk + &pinctrl_mmc0_slot0_cmd_dat0 + &pinctrl_mmc0_slot0_dat1_3>; + status = "okay"; + slot@0 { + reg = <0>; + bus-width = <4>; + }; + }; + + usart0: serial@fffb0000 { + pinctrl-0 = + <&pinctrl_usart0 + &pinctrl_usart0_rts + &pinctrl_usart0_cts + &pinctrl_usart0_dtr_dsr + &pinctrl_usart0_dcd + &pinctrl_usart0_ri>; + status = "okay"; + }; + + usart1: serial@fffb4000 { + pinctrl-0 = + <&pinctrl_usart1 + &pinctrl_usart1_rts + &pinctrl_usart1_cts>; + status = "okay"; + }; + + usart2: serial@fffb8000 { + pinctrl-0 = + <&pinctrl_usart2 + &pinctrl_usart2_rts + &pinctrl_usart2_cts>; + status = "okay"; + }; + + macb0: ethernet@fffc4000 { + phy-mode = "rmii"; + status = "okay"; + }; + + spi0: spi@fffc8000 { + status = "okay"; + cs-gpios = <&pioA 3 GPIO_ACTIVE_HIGH>; + + m41t94@0 { + compatible = "st,m41t94"; + reg = <0>; + spi-max-frequency = <1000000>; + }; + + }; + + dbgu: serial@fffff200 { + status = "okay"; + }; + + shdwc@fffffd10 { + atmel,wakeup-counter = <10>; + atmel,wakeup-rtt-timer; + }; + }; + + usb0: ohci@00500000 { + num-ports = <2>; + status = "okay"; + }; + + nand0: nand@40000000 { + nand-bus-width = <8>; + nand-ecc-mode = "soft"; + nand-on-flash-bbt; + status = "okay"; + + at91bootstrap@0 { + label = "at91bootstrap"; + reg = <0x0 0x20000>; + }; + + barebox@20000 { + label = "barebox"; + reg = <0x20000 0x40000>; + }; + + bareboxenv@60000 { + label = "bareboxenv"; + reg = <0x60000 0x20000>; + }; + + bareboxenv2@80000 { + label = "bareboxenv2"; + reg = <0x80000 0x20000>; + }; + + oftree@a0000 { + label = "oftree"; + reg = <0xa0000 0x20000>; + }; + + kernel@c0000 { + label = "kernel"; + reg = <0xc0000 0x400000>; + }; + + rootfs@4c0000 { + label = "rootfs"; + reg = <0x4c0000 0x7800000>; + }; + + data@7cc0000 { + label = "data"; + reg = <0x7cc0000 0x8340000>; + }; + }; + }; + + leds { + compatible = "gpio-leds"; + + user_led { + label = "user_led"; + gpios = <&pioB 21 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "heartbeat"; + }; + }; + + gpio_keys { + compatible = "gpio-keys"; + #address-cells = <1>; + #size-cells = <0>; + + user_pb { + label = "user_pb"; + gpios = <&pioB 10 GPIO_ACTIVE_LOW>; + linux,code = <28>; + gpio-key,wakeup; + }; + }; + + i2c@0 { + status = "okay"; + }; +}; diff --git a/arch/arm/boot/dts/at91rm9200.dtsi b/arch/arm/boot/dts/at91rm9200.dtsi index f77065506f1e..c61b16fba79b 100644 --- a/arch/arm/boot/dts/at91rm9200.dtsi +++ b/arch/arm/boot/dts/at91rm9200.dtsi @@ -191,12 +191,12 @@ AT91_PIOA 18 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PA18 periph A */ }; - pinctrl_uart0_rts: uart0_rts-0 { + pinctrl_uart0_cts: uart0_cts-0 { atmel,pins = <AT91_PIOA 20 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PA20 periph A */ }; - pinctrl_uart0_cts: uart0_cts-0 { + pinctrl_uart0_rts: uart0_rts-0 { atmel,pins = <AT91_PIOA 21 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PA21 periph A */ }; diff --git a/arch/arm/boot/dts/at91rm9200ek.dts b/arch/arm/boot/dts/at91rm9200ek.dts index d2d72c3b44c4..df6b0aa0e4dd 100644 --- a/arch/arm/boot/dts/at91rm9200ek.dts +++ b/arch/arm/boot/dts/at91rm9200ek.dts @@ -29,10 +29,22 @@ ahb { apb { - dbgu: serial@fffff200 { + usb1: gadget@fffb0000 { + atmel,vbus-gpio = <&pioD 4 GPIO_ACTIVE_HIGH>; + atmel,pullup-gpio = <&pioD 5 GPIO_ACTIVE_HIGH>; status = "okay"; }; + macb0: ethernet@fffbc000 { + phy-mode = "rmii"; + status = "okay"; + + phy0: ethernet-phy { + interrupt-parent = <&pioC>; + interrupts = <4 IRQ_TYPE_EDGE_BOTH>; + }; + }; + usart1: serial@fffc4000 { pinctrl-0 = <&pinctrl_uart1 @@ -44,16 +56,6 @@ status = "okay"; }; - macb0: ethernet@fffbc000 { - phy-mode = "rmii"; - status = "okay"; - }; - - usb1: gadget@fffb0000 { - atmel,vbus-gpio = <&pioD 4 GPIO_ACTIVE_HIGH>; - status = "okay"; - }; - spi0: spi@fffe0000 { status = "okay"; cs-gpios = <&pioA 3 0>, <0>, <0>, <0>; @@ -63,12 +65,45 @@ reg = <0>; }; }; + + dbgu: serial@fffff200 { + status = "okay"; + }; }; usb0: ohci@00300000 { num-ports = <2>; status = "okay"; }; + + nor_flash@10000000 { + compatible = "cfi-flash"; + reg = <0x10000000 0x800000>; + linux,mtd-name = "physmap-flash.0"; + bank-width = <2>; + #address-cells = <1>; + #size-cells = <1>; + + barebox@0 { + label = "barebox"; + reg = <0x00000 0x40000>; + }; + + bareboxenv@40000 { + label = "bareboxenv"; + reg = <0x40000 0x10000>; + }; + + kernel@50000 { + label = "kernel"; + reg = <0x50000 0x300000>; + }; + + root@350000 { + label = "root"; + reg = <0x350000 0x4B0000>; + }; + }; }; leds { diff --git a/arch/arm/boot/dts/at91sam9263.dtsi b/arch/arm/boot/dts/at91sam9263.dtsi index d5bd65f74602..c8fa9b9f07e3 100644 --- a/arch/arm/boot/dts/at91sam9263.dtsi +++ b/arch/arm/boot/dts/at91sam9263.dtsi @@ -30,6 +30,7 @@ i2c0 = &i2c0; ssc0 = &ssc0; ssc1 = &ssc1; + pwm0 = &pwm0; }; cpus { #address-cells = <0>; @@ -366,6 +367,34 @@ }; }; + fb { + pinctrl_fb: fb-0 { + atmel,pins = + <AT91_PIOC 1 AT91_PERIPH_A AT91_PINCTRL_NONE /* PC1 periph A */ + AT91_PIOC 2 AT91_PERIPH_A AT91_PINCTRL_NONE /* PC2 periph A */ + AT91_PIOC 3 AT91_PERIPH_A AT91_PINCTRL_NONE /* PC3 periph A */ + AT91_PIOB 9 AT91_PERIPH_B AT91_PINCTRL_NONE /* PB9 periph B */ + AT91_PIOC 6 AT91_PERIPH_A AT91_PINCTRL_NONE /* PC6 periph A */ + AT91_PIOC 7 AT91_PERIPH_A AT91_PINCTRL_NONE /* PC7 periph A */ + AT91_PIOC 8 AT91_PERIPH_A AT91_PINCTRL_NONE /* PC8 periph A */ + AT91_PIOC 9 AT91_PERIPH_A AT91_PINCTRL_NONE /* PC9 periph A */ + AT91_PIOC 10 AT91_PERIPH_A AT91_PINCTRL_NONE /* PC10 periph A */ + AT91_PIOC 11 AT91_PERIPH_A AT91_PINCTRL_NONE /* PC11 periph A */ + AT91_PIOC 14 AT91_PERIPH_A AT91_PINCTRL_NONE /* PC14 periph A */ + AT91_PIOC 15 AT91_PERIPH_A AT91_PINCTRL_NONE /* PC15 periph A */ + AT91_PIOC 16 AT91_PERIPH_A AT91_PINCTRL_NONE /* PC16 periph A */ + AT91_PIOC 12 AT91_PERIPH_B AT91_PINCTRL_NONE /* PC12 periph B */ + AT91_PIOC 18 AT91_PERIPH_A AT91_PINCTRL_NONE /* PC18 periph A */ + AT91_PIOC 19 AT91_PERIPH_A AT91_PINCTRL_NONE /* PC19 periph A */ + AT91_PIOC 22 AT91_PERIPH_A AT91_PINCTRL_NONE /* PC22 periph A */ + AT91_PIOC 23 AT91_PERIPH_A AT91_PINCTRL_NONE /* PC23 periph A */ + AT91_PIOC 24 AT91_PERIPH_A AT91_PINCTRL_NONE /* PC24 periph A */ + AT91_PIOC 17 AT91_PERIPH_B AT91_PINCTRL_NONE /* PC17 periph B */ + AT91_PIOC 26 AT91_PERIPH_A AT91_PINCTRL_NONE /* PC26 periph A */ + AT91_PIOC 27 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PC27 periph A */ + }; + }; + pioA: gpio@fffff200 { compatible = "atmel,at91rm9200-gpio"; reg = <0xfffff200 0x200>; @@ -547,6 +576,23 @@ pinctrl-0 = <&pinctrl_spi1>; status = "disabled"; }; + + pwm0: pwm@fffb8000 { + compatible = "atmel,at91sam9rl-pwm"; + reg = <0xfffb8000 0x300>; + interrupts = <20 IRQ_TYPE_LEVEL_HIGH 4>; + #pwm-cells = <3>; + status = "disabled"; + }; + }; + + fb0: fb@0x00700000 { + compatible = "atmel,at91sam9263-lcdc"; + reg = <0x00700000 0x1000>; + interrupts = <26 IRQ_TYPE_LEVEL_HIGH 3>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_fb>; + status = "disabled"; }; nand0: nand@40000000 { diff --git a/arch/arm/boot/dts/at91sam9263ek.dts b/arch/arm/boot/dts/at91sam9263ek.dts index 70f835b55c0b..15009c9f2293 100644 --- a/arch/arm/boot/dts/at91sam9263ek.dts +++ b/arch/arm/boot/dts/at91sam9263ek.dts @@ -95,6 +95,36 @@ }; }; + fb0: fb@0x00700000 { + display = <&display0>; + status = "okay"; + + display0: display { + bits-per-pixel = <16>; + atmel,lcdcon-backlight; + atmel,dmacon = <0x1>; + atmel,lcdcon2 = <0x80008002>; + atmel,guard-time = <1>; + + display-timings { + native-mode = <&timing0>; + timing0: timing0 { + clock-frequency = <4965000>; + hactive = <240>; + vactive = <320>; + hback-porch = <1>; + hfront-porch = <33>; + vback-porch = <1>; + vfront-porch = <0>; + hsync-len = <5>; + vsync-len = <1>; + hsync-active = <1>; + vsync-active = <1>; + }; + }; + }; + }; + nand0: nand@40000000 { nand-bus-width = <8>; nand-ecc-mode = "soft"; diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi index c3e514837074..ef0857cb171c 100644 --- a/arch/arm/boot/dts/at91sam9g45.dtsi +++ b/arch/arm/boot/dts/at91sam9g45.dtsi @@ -37,6 +37,7 @@ i2c1 = &i2c1; ssc0 = &ssc0; ssc1 = &ssc1; + pwm0 = &pwm0; }; cpus { #address-cells = <0>; @@ -143,6 +144,22 @@ }; }; + i2c0 { + pinctrl_i2c0: i2c0-0 { + atmel,pins = + <AT91_PIOA 21 AT91_PERIPH_A AT91_PINCTRL_NONE /* PA21 periph A TWCK0 */ + AT91_PIOA 20 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PA20 periph A TWD0 */ + }; + }; + + i2c1 { + pinctrl_i2c1: i2c1-0 { + atmel,pins = + <AT91_PIOB 11 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB11 periph A TWCK1 */ + AT91_PIOB 10 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB10 periph A TWD1 */ + }; + }; + usart0 { pinctrl_usart0: usart0-0 { atmel,pins = @@ -425,6 +442,42 @@ }; }; + fb { + pinctrl_fb: fb-0 { + atmel,pins = + <AT91_PIOE 0 AT91_PERIPH_A AT91_PINCTRL_NONE /* PE0 periph A */ + AT91_PIOE 2 AT91_PERIPH_A AT91_PINCTRL_NONE /* PE2 periph A */ + AT91_PIOE 3 AT91_PERIPH_A AT91_PINCTRL_NONE /* PE3 periph A */ + AT91_PIOE 4 AT91_PERIPH_A AT91_PINCTRL_NONE /* PE4 periph A */ + AT91_PIOE 5 AT91_PERIPH_A AT91_PINCTRL_NONE /* PE5 periph A */ + AT91_PIOE 6 AT91_PERIPH_A AT91_PINCTRL_NONE /* PE6 periph A */ + AT91_PIOE 7 AT91_PERIPH_A AT91_PINCTRL_NONE /* PE7 periph A */ + AT91_PIOE 8 AT91_PERIPH_A AT91_PINCTRL_NONE /* PE8 periph A */ + AT91_PIOE 9 AT91_PERIPH_A AT91_PINCTRL_NONE /* PE9 periph A */ + AT91_PIOE 10 AT91_PERIPH_A AT91_PINCTRL_NONE /* PE10 periph A */ + AT91_PIOE 11 AT91_PERIPH_A AT91_PINCTRL_NONE /* PE11 periph A */ + AT91_PIOE 12 AT91_PERIPH_A AT91_PINCTRL_NONE /* PE12 periph A */ + AT91_PIOE 13 AT91_PERIPH_A AT91_PINCTRL_NONE /* PE13 periph A */ + AT91_PIOE 14 AT91_PERIPH_A AT91_PINCTRL_NONE /* PE14 periph A */ + AT91_PIOE 15 AT91_PERIPH_A AT91_PINCTRL_NONE /* PE15 periph A */ + AT91_PIOE 16 AT91_PERIPH_A AT91_PINCTRL_NONE /* PE16 periph A */ + AT91_PIOE 17 AT91_PERIPH_A AT91_PINCTRL_NONE /* PE17 periph A */ + AT91_PIOE 18 AT91_PERIPH_A AT91_PINCTRL_NONE /* PE18 periph A */ + AT91_PIOE 19 AT91_PERIPH_A AT91_PINCTRL_NONE /* PE19 periph A */ + AT91_PIOE 20 AT91_PERIPH_A AT91_PINCTRL_NONE /* PE20 periph A */ + AT91_PIOE 21 AT91_PERIPH_A AT91_PINCTRL_NONE /* PE21 periph A */ + AT91_PIOE 22 AT91_PERIPH_A AT91_PINCTRL_NONE /* PE22 periph A */ + AT91_PIOE 23 AT91_PERIPH_A AT91_PINCTRL_NONE /* PE23 periph A */ + AT91_PIOE 24 AT91_PERIPH_A AT91_PINCTRL_NONE /* PE24 periph A */ + AT91_PIOE 25 AT91_PERIPH_A AT91_PINCTRL_NONE /* PE25 periph A */ + AT91_PIOE 26 AT91_PERIPH_A AT91_PINCTRL_NONE /* PE26 periph A */ + AT91_PIOE 27 AT91_PERIPH_A AT91_PINCTRL_NONE /* PE27 periph A */ + AT91_PIOE 28 AT91_PERIPH_A AT91_PINCTRL_NONE /* PE28 periph A */ + AT91_PIOE 29 AT91_PERIPH_A AT91_PINCTRL_NONE /* PE29 periph A */ + AT91_PIOE 30 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PE30 periph A */ + }; + }; + pioA: gpio@fffff200 { compatible = "atmel,at91rm9200-gpio"; reg = <0xfffff200 0x200>; @@ -542,6 +595,8 @@ compatible = "atmel,at91sam9g10-i2c"; reg = <0xfff84000 0x100>; interrupts = <12 IRQ_TYPE_LEVEL_HIGH 6>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c0>; #address-cells = <1>; #size-cells = <0>; status = "disabled"; @@ -551,6 +606,8 @@ compatible = "atmel,at91sam9g10-i2c"; reg = <0xfff88000 0x100>; interrupts = <13 IRQ_TYPE_LEVEL_HIGH 6>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c1>; #address-cells = <1>; #size-cells = <0>; status = "disabled"; @@ -614,10 +671,19 @@ }; }; + pwm0: pwm@fffb8000 { + compatible = "atmel,at91sam9rl-pwm"; + reg = <0xfffb8000 0x300>; + interrupts = <19 IRQ_TYPE_LEVEL_HIGH 4>; + #pwm-cells = <3>; + status = "disabled"; + }; + mmc0: mmc@fff80000 { compatible = "atmel,hsmci"; reg = <0xfff80000 0x600>; interrupts = <11 IRQ_TYPE_LEVEL_HIGH 0>; + pinctrl-names = "default"; dmas = <&dma 1 AT91_DMA_CFG_PER_ID(0)>; dma-names = "rxtx"; #address-cells = <1>; @@ -629,6 +695,7 @@ compatible = "atmel,hsmci"; reg = <0xfffd0000 0x600>; interrupts = <29 IRQ_TYPE_LEVEL_HIGH 0>; + pinctrl-names = "default"; dmas = <&dma 1 AT91_DMA_CFG_PER_ID(13)>; dma-names = "rxtx"; #address-cells = <1>; @@ -727,6 +794,15 @@ }; }; + fb0: fb@0x00500000 { + compatible = "atmel,at91sam9g45-lcdc"; + reg = <0x00500000 0x1000>; + interrupts = <23 IRQ_TYPE_LEVEL_HIGH 3>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_fb>; + status = "disabled"; + }; + nand0: nand@40000000 { compatible = "atmel,at91rm9200-nand"; #address-cells = <1>; diff --git a/arch/arm/boot/dts/at91sam9m10g45ek.dts b/arch/arm/boot/dts/at91sam9m10g45ek.dts index a4b00e5c61c0..7ff665a8c708 100644 --- a/arch/arm/boot/dts/at91sam9m10g45ek.dts +++ b/arch/arm/boot/dts/at91sam9m10g45ek.dts @@ -105,6 +105,14 @@ AT91_PIOD 29 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>; /* PD29 gpio WP pin pull up */ }; }; + + pwm0 { + pinctrl_pwm_leds: pwm-led { + atmel,pins = + <AT91_PIOD 0 AT91_PERIPH_B AT91_PINCTRL_PULL_UP /* PD0 periph B */ + AT91_PIOD 31 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>; /* PD31 periph B */ + }; + }; }; spi0: spi@fffa4000{ @@ -121,6 +129,42 @@ atmel,vbus-gpio = <&pioB 19 GPIO_ACTIVE_HIGH>; status = "okay"; }; + + pwm0: pwm@fffb8000 { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm_leds>; + }; + }; + + fb0: fb@0x00500000 { + display = <&display0>; + status = "okay"; + + display0: display { + bits-per-pixel = <32>; + atmel,lcdcon-backlight; + atmel,dmacon = <0x1>; + atmel,lcdcon2 = <0x80008002>; + atmel,guard-time = <9>; + atmel,lcd-wiring-mode = "RGB"; + + display-timings { + native-mode = <&timing0>; + timing0: timing0 { + clock-frequency = <9000000>; + hactive = <480>; + vactive = <272>; + hback-porch = <1>; + hfront-porch = <1>; + vback-porch = <40>; + vfront-porch = <1>; + hsync-len = <45>; + vsync-len = <1>; + }; + }; + }; }; nand0: nand@40000000 { @@ -165,16 +209,22 @@ gpios = <&pioD 30 GPIO_ACTIVE_HIGH>; linux,default-trigger = "heartbeat"; }; + }; + + pwmleds { + compatible = "pwm-leds"; d6 { label = "d6"; - gpios = <&pioD 0 GPIO_ACTIVE_LOW>; + pwms = <&pwm0 3 5000 0>; + max-brightness = <255>; linux,default-trigger = "nand-disk"; }; d7 { label = "d7"; - gpios = <&pioD 31 GPIO_ACTIVE_LOW>; + pwms = <&pwm0 1 5000 0>; + max-brightness = <255>; linux,default-trigger = "mmc0"; }; }; diff --git a/arch/arm/boot/dts/at91sam9n12.dtsi b/arch/arm/boot/dts/at91sam9n12.dtsi index 6224f9fe2f2b..7248270a3ea6 100644 --- a/arch/arm/boot/dts/at91sam9n12.dtsi +++ b/arch/arm/boot/dts/at91sam9n12.dtsi @@ -33,6 +33,7 @@ i2c0 = &i2c0; i2c1 = &i2c1; ssc0 = &ssc0; + pwm0 = &pwm0; }; cpus { #address-cells = <0>; @@ -542,6 +543,14 @@ reg = <0xfffffe40 0x10>; status = "disabled"; }; + + pwm0: pwm@f8034000 { + compatible = "atmel,at91sam9rl-pwm"; + reg = <0xf8034000 0x300>; + interrupts = <18 IRQ_TYPE_LEVEL_HIGH 4>; + #pwm-cells = <3>; + status = "disabled"; + }; }; nand0: nand@40000000 { diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi index 40267a116c3c..6e5e9cfc3c49 100644 --- a/arch/arm/boot/dts/at91sam9x5.dtsi +++ b/arch/arm/boot/dts/at91sam9x5.dtsi @@ -35,6 +35,7 @@ i2c1 = &i2c1; i2c2 = &i2c2; ssc0 = &ssc0; + pwm0 = &pwm0; }; cpus { #address-cells = <0>; @@ -762,6 +763,14 @@ interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>; status = "disabled"; }; + + pwm0: pwm@f8034000 { + compatible = "atmel,at91sam9rl-pwm"; + reg = <0xf8034000 0x300>; + interrupts = <18 IRQ_TYPE_LEVEL_HIGH 4>; + #pwm-cells = <3>; + status = "disabled"; + }; }; nand0: nand@40000000 { diff --git a/arch/arm/boot/dts/atlas6.dtsi b/arch/arm/boot/dts/atlas6.dtsi index 978bab4991df..f8674bcc4489 100644 --- a/arch/arm/boot/dts/atlas6.dtsi +++ b/arch/arm/boot/dts/atlas6.dtsi @@ -27,6 +27,15 @@ timebase-frequency = <0>; bus-frequency = <0>; clock-frequency = <0>; + clocks = <&clks 12>; + operating-points = < + /* kHz uV */ + 200000 1025000 + 400000 1025000 + 600000 1050000 + 800000 1100000 + >; + clock-latency = <150000>; }; }; @@ -69,6 +78,7 @@ cphifbg@88030000 { compatible = "sirf,prima2-cphifbg"; reg = <0x88030000 0x1000>; + clocks = <&clks 42>; }; }; @@ -546,6 +556,12 @@ sirf,function = "usp1"; }; }; + usp1_uart_nostreamctrl_pins_a: usp1@1 { + usp1 { + sirf,pins = "usp1_uart_nostreamctrl_grp"; + sirf,function = "usp1_uart_nostreamctrl"; + }; + }; usb0_upli_drvbus_pins_a: usb0_upli_drvbus@0 { usb0_upli_drvbus { sirf,pins = "usb0_upli_drvbusgrp"; @@ -636,6 +652,7 @@ reg = <0x56100000 0x100000>; interrupts = <38>; status = "disabled"; + bus-width = <4>; clocks = <&clks 36>; }; @@ -645,6 +662,7 @@ reg = <0x56200000 0x100000>; interrupts = <23>; status = "disabled"; + bus-width = <4>; clocks = <&clks 37>; }; @@ -654,6 +672,7 @@ reg = <0x56300000 0x100000>; interrupts = <23>; status = "disabled"; + bus-width = <4>; clocks = <&clks 37>; }; @@ -663,6 +682,7 @@ reg = <0x56500000 0x100000>; interrupts = <39>; status = "disabled"; + bus-width = <4>; clocks = <&clks 38>; }; @@ -697,6 +717,12 @@ interrupts = <52 53 54>; }; + minigpsrtc@2000 { + compatible = "sirf,prima2-minigpsrtc"; + reg = <0x2000 0x1000>; + interrupts = <54>; + }; + pwrc@3000 { compatible = "sirf,prima2-pwrc"; reg = <0x3000 0x1000>; diff --git a/arch/arm/boot/dts/bcm11351.dtsi b/arch/arm/boot/dts/bcm11351.dtsi index b0c0610d1395..dd8e878741c0 100644 --- a/arch/arm/boot/dts/bcm11351.dtsi +++ b/arch/arm/boot/dts/bcm11351.dtsi @@ -142,4 +142,8 @@ status = "disabled"; }; + pinctrl@35004800 { + compatible = "brcm,capri-pinctrl"; + reg = <0x35004800 0x430>; + }; }; diff --git a/arch/arm/boot/dts/bcm2835-rpi-b.dts b/arch/arm/boot/dts/bcm2835-rpi-b.dts index 6e9deb786a7d..2a3b1c1313a0 100644 --- a/arch/arm/boot/dts/bcm2835-rpi-b.dts +++ b/arch/arm/boot/dts/bcm2835-rpi-b.dts @@ -23,10 +23,15 @@ &gpio { pinctrl-names = "default"; - pinctrl-0 = <&alt0 &alt3>; + pinctrl-0 = <&gpioout &alt0 &alt3>; + + gpioout: gpioout { + brcm,pins = <6>; + brcm,function = <1>; /* GPIO out */ + }; alt0: alt0 { - brcm,pins = <0 1 2 3 4 5 6 7 8 9 10 11 14 15 40 45>; + brcm,pins = <0 1 2 3 4 5 7 8 9 10 11 14 15 40 45>; brcm,function = <4>; /* alt0 */ }; diff --git a/arch/arm/boot/dts/bcm2835.dtsi b/arch/arm/boot/dts/bcm2835.dtsi index aa537ed13f0a..b021c96d3ba1 100644 --- a/arch/arm/boot/dts/bcm2835.dtsi +++ b/arch/arm/boot/dts/bcm2835.dtsi @@ -107,6 +107,12 @@ clocks = <&clk_mmc>; status = "disabled"; }; + + usb { + compatible = "brcm,bcm2835-usb"; + reg = <0x7e980000 0x10000>; + interrupts = <1 9>; + }; }; clocks { diff --git a/arch/arm/boot/dts/berlin2-sony-nsz-gs7.dts b/arch/arm/boot/dts/berlin2-sony-nsz-gs7.dts new file mode 100644 index 000000000000..c72bfd468d10 --- /dev/null +++ b/arch/arm/boot/dts/berlin2-sony-nsz-gs7.dts @@ -0,0 +1,29 @@ +/* + * Device Tree file for Sony NSZ-GS7 + * + * Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +/dts-v1/; + +#include "berlin2.dtsi" + +/ { + model = "Sony NSZ-GS7"; + compatible = "sony,nsz-gs7", "marvell,berlin2", "marvell,berlin"; + + chosen { + bootargs = "console=ttyS0,115200 earlyprintk"; + }; + + memory { + device_type = "memory"; + reg = <0x00000000 0x40000000>; /* 1 GB */ + }; +}; + +&uart0 { status = "okay"; }; diff --git a/arch/arm/boot/dts/berlin2.dtsi b/arch/arm/boot/dts/berlin2.dtsi new file mode 100644 index 000000000000..56a1af2f1052 --- /dev/null +++ b/arch/arm/boot/dts/berlin2.dtsi @@ -0,0 +1,227 @@ +/* + * Device Tree Include file for Marvell Armada 1500 (Berlin BG2) SoC + * + * Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> + * + * based on GPL'ed 2.6 kernel sources + * (c) Marvell International Ltd. + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include "skeleton.dtsi" +#include <dt-bindings/interrupt-controller/arm-gic.h> + +/ { + model = "Marvell Armada 1500 (BG2) SoC"; + compatible = "marvell,berlin2", "marvell,berlin"; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + compatible = "marvell,pj4b"; + device_type = "cpu"; + next-level-cache = <&l2>; + reg = <0>; + }; + + cpu@1 { + compatible = "marvell,pj4b"; + device_type = "cpu"; + next-level-cache = <&l2>; + reg = <1>; + }; + }; + + clocks { + smclk: sysmgr-clock { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <25000000>; + }; + + cfgclk: cfg-clock { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <100000000>; + }; + + sysclk: system-clock { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <400000000>; + }; + }; + + soc { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + interrupt-parent = <&gic>; + + ranges = <0 0xf7000000 0x1000000>; + + l2: l2-cache-controller@ac0000 { + compatible = "marvell,tauros3-cache", "arm,pl310-cache"; + reg = <0xac0000 0x1000>; + cache-unified; + cache-level = <2>; + }; + + gic: interrupt-controller@ad1000 { + compatible = "arm,cortex-a9-gic"; + reg = <0xad1000 0x1000>, <0xad0100 0x0100>; + interrupt-controller; + #interrupt-cells = <3>; + }; + + local-timer@ad0600 { + compatible = "arm,cortex-a9-twd-timer"; + reg = <0xad0600 0x20>; + interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&sysclk>; + }; + + apb@e80000 { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + + ranges = <0 0xe80000 0x10000>; + interrupt-parent = <&aic>; + + timer0: timer@2c00 { + compatible = "snps,dw-apb-timer"; + reg = <0x2c00 0x14>; + interrupts = <8>; + clocks = <&cfgclk>; + clock-names = "timer"; + status = "okay"; + }; + + timer1: timer@2c14 { + compatible = "snps,dw-apb-timer"; + reg = <0x2c14 0x14>; + interrupts = <9>; + clocks = <&cfgclk>; + clock-names = "timer"; + status = "okay"; + }; + + timer2: timer@2c28 { + compatible = "snps,dw-apb-timer"; + reg = <0x2c28 0x14>; + interrupts = <10>; + clocks = <&cfgclk>; + clock-names = "timer"; + status = "disabled"; + }; + + timer3: timer@2c3c { + compatible = "snps,dw-apb-timer"; + reg = <0x2c3c 0x14>; + interrupts = <11>; + clocks = <&cfgclk>; + clock-names = "timer"; + status = "disabled"; + }; + + timer4: timer@2c50 { + compatible = "snps,dw-apb-timer"; + reg = <0x2c50 0x14>; + interrupts = <12>; + clocks = <&cfgclk>; + clock-names = "timer"; + status = "disabled"; + }; + + timer5: timer@2c64 { + compatible = "snps,dw-apb-timer"; + reg = <0x2c64 0x14>; + interrupts = <13>; + clocks = <&cfgclk>; + clock-names = "timer"; + status = "disabled"; + }; + + timer6: timer@2c78 { + compatible = "snps,dw-apb-timer"; + reg = <0x2c78 0x14>; + interrupts = <14>; + clocks = <&cfgclk>; + clock-names = "timer"; + status = "disabled"; + }; + + timer7: timer@2c8c { + compatible = "snps,dw-apb-timer"; + reg = <0x2c8c 0x14>; + interrupts = <15>; + clocks = <&cfgclk>; + clock-names = "timer"; + status = "disabled"; + }; + + aic: interrupt-controller@3000 { + compatible = "snps,dw-apb-ictl"; + reg = <0x3000 0xc00>; + interrupt-controller; + #interrupt-cells = <1>; + interrupt-parent = <&gic>; + interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>; + }; + }; + + apb@fc0000 { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + + ranges = <0 0xfc0000 0x10000>; + interrupt-parent = <&sic>; + + uart0: serial@9000 { + compatible = "snps,dw-apb-uart"; + reg = <0x9000 0x100>; + reg-shift = <2>; + reg-io-width = <1>; + interrupts = <8>; + clocks = <&smclk>; + status = "disabled"; + }; + + uart1: serial@a000 { + compatible = "snps,dw-apb-uart"; + reg = <0xa000 0x100>; + reg-shift = <2>; + reg-io-width = <1>; + interrupts = <9>; + clocks = <&smclk>; + status = "disabled"; + }; + + uart2: serial@b000 { + compatible = "snps,dw-apb-uart"; + reg = <0xb000 0x100>; + reg-shift = <2>; + reg-io-width = <1>; + interrupts = <10>; + clocks = <&smclk>; + status = "disabled"; + }; + + sic: interrupt-controller@e000 { + compatible = "snps,dw-apb-ictl"; + reg = <0xe000 0x400>; + interrupt-controller; + #interrupt-cells = <1>; + interrupt-parent = <&gic>; + interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/berlin2cd-google-chromecast.dts b/arch/arm/boot/dts/berlin2cd-google-chromecast.dts new file mode 100644 index 000000000000..bcd81ffc495d --- /dev/null +++ b/arch/arm/boot/dts/berlin2cd-google-chromecast.dts @@ -0,0 +1,29 @@ +/* + * Device Tree file for Google Chromecast + * + * Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +/dts-v1/; + +#include "berlin2cd.dtsi" + +/ { + model = "Google Chromecast"; + compatible = "google,chromecast", "marvell,berlin2cd", "marvell,berlin"; + + chosen { + bootargs = "console=ttyS0,115200 earlyprintk"; + }; + + memory { + device_type = "memory"; + reg = <0x00000000 0x20000000>; /* 512 MB */ + }; +}; + +&uart0 { status = "okay"; }; diff --git a/arch/arm/boot/dts/berlin2cd.dtsi b/arch/arm/boot/dts/berlin2cd.dtsi new file mode 100644 index 000000000000..094968c27533 --- /dev/null +++ b/arch/arm/boot/dts/berlin2cd.dtsi @@ -0,0 +1,210 @@ +/* + * Device Tree Include file for Marvell Armada 1500-mini (Berlin BG2CD) SoC + * + * Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> + * + * based on GPL'ed 2.6 kernel sources + * (c) Marvell International Ltd. + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include "skeleton.dtsi" +#include <dt-bindings/interrupt-controller/arm-gic.h> + +/ { + model = "Marvell Armada 1500-mini (BG2CD) SoC"; + compatible = "marvell,berlin2cd", "marvell,berlin"; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + compatible = "arm,cortex-a9"; + device_type = "cpu"; + next-level-cache = <&l2>; + reg = <0>; + }; + }; + + clocks { + smclk: sysmgr-clock { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <25000000>; + }; + + cfgclk: cfg-clock { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <75000000>; + }; + + sysclk: system-clock { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <300000000>; + }; + }; + + soc { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + interrupt-parent = <&gic>; + + ranges = <0 0xf7000000 0x1000000>; + + l2: l2-cache-controller@ac0000 { + compatible = "arm,pl310-cache"; + reg = <0xac0000 0x1000>; + cache-unified; + cache-level = <2>; + }; + + gic: interrupt-controller@ad1000 { + compatible = "arm,cortex-a9-gic"; + reg = <0xad1000 0x1000>, <0xad0100 0x0100>; + interrupt-controller; + #interrupt-cells = <3>; + }; + + local-timer@ad0600 { + compatible = "arm,cortex-a9-twd-timer"; + reg = <0xad0600 0x20>; + interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&sysclk>; + }; + + apb@e80000 { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + + ranges = <0 0xe80000 0x10000>; + interrupt-parent = <&aic>; + + timer0: timer@2c00 { + compatible = "snps,dw-apb-timer"; + reg = <0x2c00 0x14>; + interrupts = <8>; + clocks = <&cfgclk>; + clock-names = "timer"; + status = "okay"; + }; + + timer1: timer@2c14 { + compatible = "snps,dw-apb-timer"; + reg = <0x2c14 0x14>; + interrupts = <9>; + clocks = <&cfgclk>; + clock-names = "timer"; + status = "okay"; + }; + + timer2: timer@2c28 { + compatible = "snps,dw-apb-timer"; + reg = <0x2c28 0x14>; + interrupts = <10>; + clocks = <&cfgclk>; + clock-names = "timer"; + status = "disabled"; + }; + + timer3: timer@2c3c { + compatible = "snps,dw-apb-timer"; + reg = <0x2c3c 0x14>; + interrupts = <11>; + clocks = <&cfgclk>; + clock-names = "timer"; + status = "disabled"; + }; + + timer4: timer@2c50 { + compatible = "snps,dw-apb-timer"; + reg = <0x2c50 0x14>; + interrupts = <12>; + clocks = <&cfgclk>; + clock-names = "timer"; + status = "disabled"; + }; + + timer5: timer@2c64 { + compatible = "snps,dw-apb-timer"; + reg = <0x2c64 0x14>; + interrupts = <13>; + clocks = <&cfgclk>; + clock-names = "timer"; + status = "disabled"; + }; + + timer6: timer@2c78 { + compatible = "snps,dw-apb-timer"; + reg = <0x2c78 0x14>; + interrupts = <14>; + clocks = <&cfgclk>; + clock-names = "timer"; + status = "disabled"; + }; + + timer7: timer@2c8c { + compatible = "snps,dw-apb-timer"; + reg = <0x2c8c 0x14>; + interrupts = <15>; + clocks = <&cfgclk>; + clock-names = "timer"; + status = "disabled"; + }; + + aic: interrupt-controller@3000 { + compatible = "snps,dw-apb-ictl"; + reg = <0x3000 0xc00>; + interrupt-controller; + #interrupt-cells = <1>; + interrupt-parent = <&gic>; + interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>; + }; + }; + + apb@fc0000 { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + + ranges = <0 0xfc0000 0x10000>; + interrupt-parent = <&sic>; + + uart0: serial@9000 { + compatible = "snps,dw-apb-uart"; + reg = <0x9000 0x100>; + reg-shift = <2>; + reg-io-width = <1>; + interrupts = <8>; + clocks = <&smclk>; + status = "disabled"; + }; + + uart1: serial@a000 { + compatible = "snps,dw-apb-uart"; + reg = <0xa000 0x100>; + reg-shift = <2>; + reg-io-width = <1>; + interrupts = <9>; + clocks = <&smclk>; + status = "disabled"; + }; + + sic: interrupt-controller@e000 { + compatible = "snps,dw-apb-ictl"; + reg = <0xe000 0x400>; + interrupt-controller; + #interrupt-cells = <1>; + interrupt-parent = <&gic>; + interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/da850-evm.dts b/arch/arm/boot/dts/da850-evm.dts index 588ce58a2959..1e11e5a5f723 100644 --- a/arch/arm/boot/dts/da850-evm.dts +++ b/arch/arm/boot/dts/da850-evm.dts @@ -101,6 +101,9 @@ pinctrl-names = "default"; pinctrl-0 = <&mii_pins>; }; + gpio: gpio@1e26000 { + status = "okay"; + }; }; nand_cs3@62000000 { status = "okay"; diff --git a/arch/arm/boot/dts/da850.dtsi b/arch/arm/boot/dts/da850.dtsi index 8d17346f9702..b695548dbb4e 100644 --- a/arch/arm/boot/dts/da850.dtsi +++ b/arch/arm/boot/dts/da850.dtsi @@ -8,6 +8,7 @@ * option) any later version. */ #include "skeleton.dtsi" +#include <dt-bindings/interrupt-controller/irq.h> / { arm { @@ -256,6 +257,19 @@ 36 >; }; + gpio: gpio@1e26000 { + compatible = "ti,dm6441-gpio"; + gpio-controller; + reg = <0x226000 0x1000>; + interrupts = <42 IRQ_TYPE_EDGE_BOTH + 43 IRQ_TYPE_EDGE_BOTH 44 IRQ_TYPE_EDGE_BOTH + 45 IRQ_TYPE_EDGE_BOTH 46 IRQ_TYPE_EDGE_BOTH + 47 IRQ_TYPE_EDGE_BOTH 48 IRQ_TYPE_EDGE_BOTH + 49 IRQ_TYPE_EDGE_BOTH 50 IRQ_TYPE_EDGE_BOTH>; + ti,ngpio = <144>; + ti,davinci-gpio-unbanked = <0>; + status = "disabled"; + }; }; nand_cs3@62000000 { compatible = "ti,davinci-nand"; diff --git a/arch/arm/boot/dts/dove-cubox.dts b/arch/arm/boot/dts/dove-cubox.dts index 8349a248ecea..7a70f4ca502a 100644 --- a/arch/arm/boot/dts/dove-cubox.dts +++ b/arch/arm/boot/dts/dove-cubox.dts @@ -23,7 +23,7 @@ power { label = "Power"; gpios = <&gpio0 18 1>; - linux,default-trigger = "default-on"; + default-state = "keep"; }; }; diff --git a/arch/arm/boot/dts/dove.dtsi b/arch/arm/boot/dts/dove.dtsi index 113a8bc7bee7..8de1031233ae 100644 --- a/arch/arm/boot/dts/dove.dtsi +++ b/arch/arm/boot/dts/dove.dtsi @@ -107,51 +107,29 @@ 0xffffe000 MBUS_ID(0x03, 0x01) 0 0x0000800 /* CESA SRAM 2k */ 0xfffff000 MBUS_ID(0x0d, 0x00) 0 0x0000800>; /* PMU SRAM 2k */ - mbusc: mbus-ctrl@20000 { - compatible = "marvell,mbus-controller"; - reg = <0x20000 0x80>, <0x800100 0x8>; - }; - - timer: timer@20300 { - compatible = "marvell,orion-timer"; - reg = <0x20300 0x20>; - interrupt-parent = <&bridge_intc>; - interrupts = <1>, <2>; + spi0: spi-ctrl@10600 { + compatible = "marvell,orion-spi"; + #address-cells = <1>; + #size-cells = <0>; + cell-index = <0>; + interrupts = <6>; + reg = <0x10600 0x28>; clocks = <&core_clk 0>; + pinctrl-0 = <&pmx_spi0>; + pinctrl-names = "default"; + status = "disabled"; }; - intc: main-interrupt-ctrl@20200 { - compatible = "marvell,orion-intc"; - interrupt-controller; - #interrupt-cells = <1>; - reg = <0x20200 0x10>, <0x20210 0x10>; - }; - - bridge_intc: bridge-interrupt-ctrl@20110 { - compatible = "marvell,orion-bridge-intc"; - interrupt-controller; - #interrupt-cells = <1>; - reg = <0x20110 0x8>; - interrupts = <0>; - marvell,#interrupts = <5>; - }; - - core_clk: core-clocks@d0214 { - compatible = "marvell,dove-core-clock"; - reg = <0xd0214 0x4>; - #clock-cells = <1>; - }; - - gate_clk: clock-gating-ctrl@d0038 { - compatible = "marvell,dove-gating-clock"; - reg = <0xd0038 0x4>; + i2c0: i2c-ctrl@11000 { + compatible = "marvell,mv64xxx-i2c"; + reg = <0x11000 0x20>; + #address-cells = <1>; + #size-cells = <0>; + interrupts = <11>; + clock-frequency = <400000>; + timeout-ms = <1000>; clocks = <&core_clk 0>; - #clock-cells = <1>; - }; - - thermal: thermal-diode@d001c { - compatible = "marvell,dove-thermal"; - reg = <0xd001c 0x0c>, <0xd005c 0x08>; + status = "disabled"; }; uart0: serial@12000 { @@ -192,34 +170,224 @@ status = "disabled"; }; - gpio0: gpio-ctrl@d0400 { - compatible = "marvell,orion-gpio"; - #gpio-cells = <2>; - gpio-controller; - reg = <0xd0400 0x20>; - ngpios = <32>; + spi1: spi-ctrl@14600 { + compatible = "marvell,orion-spi"; + #address-cells = <1>; + #size-cells = <0>; + cell-index = <1>; + interrupts = <5>; + reg = <0x14600 0x28>; + clocks = <&core_clk 0>; + status = "disabled"; + }; + + mbusc: mbus-ctrl@20000 { + compatible = "marvell,mbus-controller"; + reg = <0x20000 0x80>, <0x800100 0x8>; + }; + + bridge_intc: bridge-interrupt-ctrl@20110 { + compatible = "marvell,orion-bridge-intc"; interrupt-controller; - #interrupt-cells = <2>; - interrupts = <12>, <13>, <14>, <60>; + #interrupt-cells = <1>; + reg = <0x20110 0x8>; + interrupts = <0>; + marvell,#interrupts = <5>; }; - gpio1: gpio-ctrl@d0420 { - compatible = "marvell,orion-gpio"; - #gpio-cells = <2>; - gpio-controller; - reg = <0xd0420 0x20>; - ngpios = <32>; + intc: main-interrupt-ctrl@20200 { + compatible = "marvell,orion-intc"; interrupt-controller; - #interrupt-cells = <2>; - interrupts = <61>; + #interrupt-cells = <1>; + reg = <0x20200 0x10>, <0x20210 0x10>; }; - gpio2: gpio-ctrl@e8400 { - compatible = "marvell,orion-gpio"; - #gpio-cells = <2>; - gpio-controller; - reg = <0xe8400 0x0c>; - ngpios = <8>; + timer: timer@20300 { + compatible = "marvell,orion-timer"; + reg = <0x20300 0x20>; + interrupt-parent = <&bridge_intc>; + interrupts = <1>, <2>; + clocks = <&core_clk 0>; + }; + + crypto: crypto-engine@30000 { + compatible = "marvell,orion-crypto"; + reg = <0x30000 0x10000>, + <0xffffe000 0x800>; + reg-names = "regs", "sram"; + interrupts = <31>; + clocks = <&gate_clk 15>; + status = "okay"; + }; + + ehci0: usb-host@50000 { + compatible = "marvell,orion-ehci"; + reg = <0x50000 0x1000>; + interrupts = <24>; + clocks = <&gate_clk 0>; + status = "okay"; + }; + + ehci1: usb-host@51000 { + compatible = "marvell,orion-ehci"; + reg = <0x51000 0x1000>; + interrupts = <25>; + clocks = <&gate_clk 1>; + status = "okay"; + }; + + xor0: dma-engine@60800 { + compatible = "marvell,orion-xor"; + reg = <0x60800 0x100 + 0x60a00 0x100>; + clocks = <&gate_clk 23>; + status = "okay"; + + channel0 { + interrupts = <39>; + dmacap,memcpy; + dmacap,xor; + }; + + channel1 { + interrupts = <40>; + dmacap,memcpy; + dmacap,xor; + }; + }; + + xor1: dma-engine@60900 { + compatible = "marvell,orion-xor"; + reg = <0x60900 0x100 + 0x60b00 0x100>; + clocks = <&gate_clk 24>; + status = "okay"; + + channel0 { + interrupts = <42>; + dmacap,memcpy; + dmacap,xor; + }; + + channel1 { + interrupts = <43>; + dmacap,memcpy; + dmacap,xor; + }; + }; + + sdio1: sdio-host@90000 { + compatible = "marvell,dove-sdhci"; + reg = <0x90000 0x100>; + interrupts = <36>, <38>; + clocks = <&gate_clk 9>; + pinctrl-0 = <&pmx_sdio1>; + pinctrl-names = "default"; + status = "disabled"; + }; + + eth: ethernet-ctrl@72000 { + compatible = "marvell,orion-eth"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x72000 0x4000>; + clocks = <&gate_clk 2>; + marvell,tx-checksum-limit = <1600>; + status = "disabled"; + + ethernet-port@0 { + device_type = "network"; + compatible = "marvell,orion-eth-port"; + reg = <0>; + interrupts = <29>; + /* overwrite MAC address in bootloader */ + local-mac-address = [00 00 00 00 00 00]; + phy-handle = <ðphy>; + }; + }; + + mdio: mdio-bus@72004 { + compatible = "marvell,orion-mdio"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x72004 0x84>; + interrupts = <30>; + clocks = <&gate_clk 2>; + status = "disabled"; + + ethphy: ethernet-phy { + device_type = "ethernet-phy"; + /* set phy address in board file */ + }; + }; + + sdio0: sdio-host@92000 { + compatible = "marvell,dove-sdhci"; + reg = <0x92000 0x100>; + interrupts = <35>, <37>; + clocks = <&gate_clk 8>; + pinctrl-0 = <&pmx_sdio0>; + pinctrl-names = "default"; + status = "disabled"; + }; + + sata0: sata-host@a0000 { + compatible = "marvell,orion-sata"; + reg = <0xa0000 0x2400>; + interrupts = <62>; + clocks = <&gate_clk 3>; + phys = <&sata_phy0>; + phy-names = "port0"; + nr-ports = <1>; + status = "disabled"; + }; + + sata_phy0: sata-phy@a2000 { + compatible = "marvell,mvebu-sata-phy"; + reg = <0xa2000 0x0334>; + clocks = <&gate_clk 3>; + clock-names = "sata"; + #phy-cells = <0>; + status = "ok"; + }; + + audio0: audio-controller@b0000 { + compatible = "marvell,dove-audio"; + reg = <0xb0000 0x2210>; + interrupts = <19>, <20>; + clocks = <&gate_clk 12>; + clock-names = "internal"; + status = "disabled"; + }; + + audio1: audio-controller@b4000 { + compatible = "marvell,dove-audio"; + reg = <0xb4000 0x2210>; + interrupts = <21>, <22>; + clocks = <&gate_clk 13>; + clock-names = "internal"; + status = "disabled"; + }; + + thermal: thermal-diode@d001c { + compatible = "marvell,dove-thermal"; + reg = <0xd001c 0x0c>, <0xd005c 0x08>; + }; + + gate_clk: clock-gating-ctrl@d0038 { + compatible = "marvell,dove-gating-clock"; + reg = <0xd0038 0x4>; + clocks = <&core_clk 0>; + #clock-cells = <1>; + }; + + pmu_intc: pmu-interrupt-ctrl@d0050 { + compatible = "marvell,dove-pmu-intc"; + interrupt-controller; + #interrupt-cells = <1>; + reg = <0xd0050 0x8>; + interrupts = <33>; + marvell,#interrupts = <7>; }; pinctrl: pin-ctrl@d0200 { @@ -413,193 +581,47 @@ }; }; - spi0: spi-ctrl@10600 { - compatible = "marvell,orion-spi"; - #address-cells = <1>; - #size-cells = <0>; - cell-index = <0>; - interrupts = <6>; - reg = <0x10600 0x28>; - clocks = <&core_clk 0>; - pinctrl-0 = <&pmx_spi0>; - pinctrl-names = "default"; - status = "disabled"; - }; - - spi1: spi-ctrl@14600 { - compatible = "marvell,orion-spi"; - #address-cells = <1>; - #size-cells = <0>; - cell-index = <1>; - interrupts = <5>; - reg = <0x14600 0x28>; - clocks = <&core_clk 0>; - status = "disabled"; - }; - - i2c0: i2c-ctrl@11000 { - compatible = "marvell,mv64xxx-i2c"; - reg = <0x11000 0x20>; - #address-cells = <1>; - #size-cells = <0>; - interrupts = <11>; - clock-frequency = <400000>; - timeout-ms = <1000>; - clocks = <&core_clk 0>; - status = "disabled"; - }; - - ehci0: usb-host@50000 { - compatible = "marvell,orion-ehci"; - reg = <0x50000 0x1000>; - interrupts = <24>; - clocks = <&gate_clk 0>; - status = "okay"; - }; - - ehci1: usb-host@51000 { - compatible = "marvell,orion-ehci"; - reg = <0x51000 0x1000>; - interrupts = <25>; - clocks = <&gate_clk 1>; - status = "okay"; - }; - - sdio0: sdio-host@92000 { - compatible = "marvell,dove-sdhci"; - reg = <0x92000 0x100>; - interrupts = <35>, <37>; - clocks = <&gate_clk 8>; - pinctrl-0 = <&pmx_sdio0>; - pinctrl-names = "default"; - status = "disabled"; + core_clk: core-clocks@d0214 { + compatible = "marvell,dove-core-clock"; + reg = <0xd0214 0x4>; + #clock-cells = <1>; }; - sdio1: sdio-host@90000 { - compatible = "marvell,dove-sdhci"; - reg = <0x90000 0x100>; - interrupts = <36>, <38>; - clocks = <&gate_clk 9>; - pinctrl-0 = <&pmx_sdio1>; - pinctrl-names = "default"; - status = "disabled"; + gpio0: gpio-ctrl@d0400 { + compatible = "marvell,orion-gpio"; + #gpio-cells = <2>; + gpio-controller; + reg = <0xd0400 0x20>; + ngpios = <32>; + interrupt-controller; + #interrupt-cells = <2>; + interrupts = <12>, <13>, <14>, <60>; }; - sata0: sata-host@a0000 { - compatible = "marvell,orion-sata"; - reg = <0xa0000 0x2400>; - interrupts = <62>; - clocks = <&gate_clk 3>; - nr-ports = <1>; - status = "disabled"; + gpio1: gpio-ctrl@d0420 { + compatible = "marvell,orion-gpio"; + #gpio-cells = <2>; + gpio-controller; + reg = <0xd0420 0x20>; + ngpios = <32>; + interrupt-controller; + #interrupt-cells = <2>; + interrupts = <61>; }; rtc: real-time-clock@d8500 { compatible = "marvell,orion-rtc"; reg = <0xd8500 0x20>; + interrupt-parent = <&pmu_intc>; + interrupts = <5>; }; - crypto: crypto-engine@30000 { - compatible = "marvell,orion-crypto"; - reg = <0x30000 0x10000>, - <0xffffe000 0x800>; - reg-names = "regs", "sram"; - interrupts = <31>; - clocks = <&gate_clk 15>; - status = "okay"; - }; - - xor0: dma-engine@60800 { - compatible = "marvell,orion-xor"; - reg = <0x60800 0x100 - 0x60a00 0x100>; - clocks = <&gate_clk 23>; - status = "okay"; - - channel0 { - interrupts = <39>; - dmacap,memcpy; - dmacap,xor; - }; - - channel1 { - interrupts = <40>; - dmacap,memcpy; - dmacap,xor; - }; - }; - - xor1: dma-engine@60900 { - compatible = "marvell,orion-xor"; - reg = <0x60900 0x100 - 0x60b00 0x100>; - clocks = <&gate_clk 24>; - status = "okay"; - - channel0 { - interrupts = <42>; - dmacap,memcpy; - dmacap,xor; - }; - - channel1 { - interrupts = <43>; - dmacap,memcpy; - dmacap,xor; - }; - }; - - mdio: mdio-bus@72004 { - compatible = "marvell,orion-mdio"; - #address-cells = <1>; - #size-cells = <0>; - reg = <0x72004 0x84>; - interrupts = <30>; - clocks = <&gate_clk 2>; - status = "disabled"; - - ethphy: ethernet-phy { - device-type = "ethernet-phy"; - /* set phy address in board file */ - }; - }; - - eth: ethernet-ctrl@72000 { - compatible = "marvell,orion-eth"; - #address-cells = <1>; - #size-cells = <0>; - reg = <0x72000 0x4000>; - clocks = <&gate_clk 2>; - marvell,tx-checksum-limit = <1600>; - status = "disabled"; - - ethernet-port@0 { - device_type = "network"; - compatible = "marvell,orion-eth-port"; - reg = <0>; - interrupts = <29>; - /* overwrite MAC address in bootloader */ - local-mac-address = [00 00 00 00 00 00]; - phy-handle = <ðphy>; - }; - }; - - audio0: audio-controller@b0000 { - compatible = "marvell,dove-audio"; - reg = <0xb0000 0x2210>; - interrupts = <19>, <20>; - clocks = <&gate_clk 12>; - clock-names = "internal"; - status = "disabled"; - }; - - audio1: audio-controller@b4000 { - compatible = "marvell,dove-audio"; - reg = <0xb4000 0x2210>; - interrupts = <21>, <22>; - clocks = <&gate_clk 13>; - clock-names = "internal"; - status = "disabled"; + gpio2: gpio-ctrl@e8400 { + compatible = "marvell,orion-gpio"; + #gpio-cells = <2>; + gpio-controller; + reg = <0xe8400 0x0c>; + ngpios = <8>; }; }; }; diff --git a/arch/arm/boot/dts/efm32gg-dk3750.dts b/arch/arm/boot/dts/efm32gg-dk3750.dts new file mode 100644 index 000000000000..aa5c0f6363d6 --- /dev/null +++ b/arch/arm/boot/dts/efm32gg-dk3750.dts @@ -0,0 +1,86 @@ +/* + * Device tree for EFM32GG-DK3750 development board. + * + * Documentation available from + * http://www.silabs.com/Support%20Documents/TechnicalDocs/efm32gg-dk3750-ug.pdf + */ + +/dts-v1/; +#include "efm32gg.dtsi" + +/ { + model = "Energy Micro Giant Gecko Development Kit"; + compatible = "efm32,dk3750"; + + chosen { + bootargs = "console=ttyefm4,115200 init=/linuxrc ignore_loglevel ihash_entries=64 dhash_entries=64 earlyprintk uclinux.physaddr=0x8c400000 root=/dev/mtdblock0"; + }; + + memory { + reg = <0x88000000 0x400000>; + }; + + soc { + adc@40002000 { + status = "ok"; + }; + + i2c@4000a000 { + location = <3>; + status = "ok"; + + temp@48 { + compatible = "st,stds75"; + reg = <0x48>; + }; + + eeprom@50 { + compatible = "microchip,24c02"; + reg = <0x50>; + pagesize = <16>; + }; + }; + + spi0: spi@4000c000 { /* USART0 */ + cs-gpios = <&gpio 68 1>; // E4 + location = <1>; + status = "ok"; + + microsd@0 { + compatible = "mmc-spi-slot"; + spi-max-frequency = <100000>; + voltage-ranges = <3200 3400>; + broken-cd; + reg = <0>; + }; + }; + + spi1: spi@4000c400 { /* USART1 */ + cs-gpios = <&gpio 51 1>; // D3 + location = <1>; + status = "ok"; + + ks8851@0 { + compatible = "ks8851"; + spi-max-frequency = <6000000>; + reg = <0>; + interrupt-parent = <&boardfpga>; + interrupts = <4>; + }; + }; + + uart4: uart@4000e400 { /* UART1 */ + location = <2>; + status = "ok"; + }; + + boardfpga: boardfpga { + compatible = "efm32board"; + reg = <0x80000000 0x400>; + irq-gpios = <&gpio 64 1>; + interrupt-controller; + #interrupt-cells = <1>; + status = "ok"; + }; + }; +}; diff --git a/arch/arm/boot/dts/efm32gg.dtsi b/arch/arm/boot/dts/efm32gg.dtsi new file mode 100644 index 000000000000..a342ab0e6e4f --- /dev/null +++ b/arch/arm/boot/dts/efm32gg.dtsi @@ -0,0 +1,172 @@ +/* + * Device tree for Energy Micro EFM32 Giant Gecko SoC. + * + * Documentation available from + * http://www.silabs.com/Support%20Documents/TechnicalDocs/EFM32GG-RM.pdf + */ +#include "armv7-m.dtsi" +#include "dt-bindings/clock/efm32-cmu.h" + +/ { + aliases { + i2c0 = &i2c0; + i2c1 = &i2c1; + serial0 = &uart0; + serial1 = &uart1; + serial2 = &uart2; + serial3 = &uart3; + serial4 = &uart4; + spi0 = &spi0; + spi1 = &spi1; + spi2 = &spi2; + }; + + soc { + adc: adc@40002000 { + compatible = "efm32,adc"; + reg = <0x40002000 0x400>; + interrupts = <7>; + clocks = <&cmu clk_HFPERCLKADC0>; + status = "disabled"; + }; + + gpio: gpio@40006000 { + compatible = "efm32,gpio"; + reg = <0x40006000 0x1000>; + interrupts = <1 11>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <1>; + clocks = <&cmu clk_HFPERCLKGPIO>; + status = "ok"; + }; + + i2c0: i2c@4000a000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "efm32,i2c"; + reg = <0x4000a000 0x400>; + interrupts = <9>; + clocks = <&cmu clk_HFPERCLKI2C0>; + clock-frequency = <100000>; + status = "disabled"; + }; + + i2c1: i2c@4000a400 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "efm32,i2c"; + reg = <0x4000a400 0x400>; + interrupts = <10>; + clocks = <&cmu clk_HFPERCLKI2C1>; + clock-frequency = <100000>; + status = "disabled"; + }; + + spi0: spi@4000c000 { /* USART0 */ + #address-cells = <1>; + #size-cells = <0>; + compatible = "efm32,spi"; + reg = <0x4000c000 0x400>; + interrupts = <3 4>; + clocks = <&cmu clk_HFPERCLKUSART0>; + status = "disabled"; + }; + + spi1: spi@4000c400 { /* USART1 */ + #address-cells = <1>; + #size-cells = <0>; + compatible = "efm32,spi"; + reg = <0x4000c400 0x400>; + interrupts = <15 16>; + clocks = <&cmu clk_HFPERCLKUSART1>; + status = "disabled"; + }; + + spi2: spi@40x4000c800 { /* USART2 */ + #address-cells = <1>; + #size-cells = <0>; + compatible = "efm32,spi"; + reg = <0x4000c800 0x400>; + interrupts = <18 19>; + clocks = <&cmu clk_HFPERCLKUSART2>; + status = "disabled"; + }; + + uart0: uart@4000c000 { /* USART0 */ + compatible = "efm32,uart"; + reg = <0x4000c000 0x400>; + interrupts = <3 4>; + clocks = <&cmu clk_HFPERCLKUSART0>; + status = "disabled"; + }; + + uart1: uart@4000c400 { /* USART1 */ + compatible = "efm32,uart"; + reg = <0x4000c400 0x400>; + interrupts = <15 16>; + clocks = <&cmu clk_HFPERCLKUSART1>; + status = "disabled"; + }; + + uart2: uart@40x4000c800 { /* USART2 */ + compatible = "efm32,uart"; + reg = <0x4000c800 0x400>; + interrupts = <18 19>; + clocks = <&cmu clk_HFPERCLKUSART2>; + status = "disabled"; + }; + + uart3: uart@4000e000 { /* UART0 */ + compatible = "efm32,uart"; + reg = <0x4000e000 0x400>; + interrupts = <20 21>; + clocks = <&cmu clk_HFPERCLKUART0>; + status = "disabled"; + }; + + uart4: uart@4000e400 { /* UART1 */ + compatible = "efm32,uart"; + reg = <0x4000e400 0x400>; + interrupts = <22 23>; + clocks = <&cmu clk_HFPERCLKUART1>; + status = "disabled"; + }; + + timer0: timer@40010000 { + compatible = "efm32,timer"; + reg = <0x40010000 0x400>; + interrupts = <2>; + clocks = <&cmu clk_HFPERCLKTIMER0>; + }; + + timer1: timer@40010400 { + compatible = "efm32,timer"; + reg = <0x40010400 0x400>; + interrupts = <12>; + clocks = <&cmu clk_HFPERCLKTIMER1>; + }; + + timer2: timer@40010800 { + compatible = "efm32,timer"; + reg = <0x40010800 0x400>; + interrupts = <13>; + clocks = <&cmu clk_HFPERCLKTIMER2>; + }; + + timer3: timer@40010c00 { + compatible = "efm32,timer"; + reg = <0x40010c00 0x400>; + interrupts = <14>; + clocks = <&cmu clk_HFPERCLKTIMER3>; + }; + + cmu: cmu@400c8000 { + compatible = "efm32gg,cmu"; + reg = <0x400c8000 0x400>; + interrupts = <32>; + #clock-cells = <1>; + }; + }; +}; diff --git a/arch/arm/boot/dts/emev2-kzm9d.dts b/arch/arm/boot/dts/emev2-kzm9d.dts index 861aa7d6fc7d..50ccd151091e 100644 --- a/arch/arm/boot/dts/emev2-kzm9d.dts +++ b/arch/arm/boot/dts/emev2-kzm9d.dts @@ -9,7 +9,10 @@ */ /dts-v1/; -/include/ "emev2.dtsi" +#include "emev2.dtsi" +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> +#include <dt-bindings/interrupt-controller/irq.h> / { model = "EMEV2 KZM9D Board"; @@ -47,11 +50,46 @@ reg = <0x20000000 0x10000>; phy-mode = "mii"; interrupt-parent = <&gpio0>; - interrupts = <1 1>; /* active high */ + interrupts = <1 IRQ_TYPE_EDGE_RISING>; reg-io-width = <4>; smsc,irq-active-high; smsc,irq-push-pull; vddvario-supply = <®_1p8v>; vdd33a-supply = <®_3p3v>; }; + + gpio_keys { + compatible = "gpio-keys"; + #address-cells = <1>; + #size-cells = <0>; + + button@1 { + debounce_interval = <50>; + wakeup = <1>; + label = "DSW2-1"; + linux,code = <KEY_1>; + gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>; + }; + button@2 { + debounce_interval = <50>; + wakeup = <1>; + label = "DSW2-2"; + linux,code = <KEY_2>; + gpios = <&gpio0 15 GPIO_ACTIVE_HIGH>; + }; + button@3 { + debounce_interval = <50>; + wakeup = <1>; + label = "DSW2-3"; + linux,code = <KEY_3>; + gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>; + }; + button@4 { + debounce_interval = <50>; + wakeup = <1>; + label = "DSW2-4"; + linux,code = <KEY_4>; + gpios = <&gpio0 17 GPIO_ACTIVE_HIGH>; + }; + }; }; diff --git a/arch/arm/boot/dts/emev2.dtsi b/arch/arm/boot/dts/emev2.dtsi index 9063a4434d6a..e37985fa10e2 100644 --- a/arch/arm/boot/dts/emev2.dtsi +++ b/arch/arm/boot/dts/emev2.dtsi @@ -8,7 +8,8 @@ * kind, whether express or implied. */ -/include/ "skeleton.dtsi" +#include "skeleton.dtsi" +#include <dt-bindings/interrupt-controller/irq.h> / { compatible = "renesas,emev2"; @@ -48,44 +49,129 @@ pmu { compatible = "arm,cortex-a9-pmu"; - interrupts = <0 120 4>, - <0 121 4>; + interrupts = <0 120 IRQ_TYPE_LEVEL_HIGH>, + <0 121 IRQ_TYPE_LEVEL_HIGH>; + }; + + smu@e0110000 { + compatible = "renesas,emev2-smu"; + reg = <0xe0110000 0x10000>; + #address-cells = <2>; + #size-cells = <0>; + + c32ki: c32ki { + compatible = "fixed-clock"; + clock-frequency = <32768>; + #clock-cells = <0>; + }; + pll3_fo: pll3_fo { + compatible = "fixed-factor-clock"; + clocks = <&c32ki>; + clock-div = <1>; + clock-mult = <7000>; + #clock-cells = <0>; + }; + usia_u0_sclkdiv: usia_u0_sclkdiv { + compatible = "renesas,emev2-smu-clkdiv"; + reg = <0x610 0>; + clocks = <&pll3_fo>; + #clock-cells = <0>; + }; + usib_u1_sclkdiv: usib_u1_sclkdiv { + compatible = "renesas,emev2-smu-clkdiv"; + reg = <0x65c 0>; + clocks = <&pll3_fo>; + #clock-cells = <0>; + }; + usib_u2_sclkdiv: usib_u2_sclkdiv { + compatible = "renesas,emev2-smu-clkdiv"; + reg = <0x65c 16>; + clocks = <&pll3_fo>; + #clock-cells = <0>; + }; + usib_u3_sclkdiv: usib_u3_sclkdiv { + compatible = "renesas,emev2-smu-clkdiv"; + reg = <0x660 0>; + clocks = <&pll3_fo>; + #clock-cells = <0>; + }; + usia_u0_sclk: usia_u0_sclk { + compatible = "renesas,emev2-smu-gclk"; + reg = <0x4a0 1>; + clocks = <&usia_u0_sclkdiv>; + #clock-cells = <0>; + }; + usib_u1_sclk: usib_u1_sclk { + compatible = "renesas,emev2-smu-gclk"; + reg = <0x4b8 1>; + clocks = <&usib_u1_sclkdiv>; + #clock-cells = <0>; + }; + usib_u2_sclk: usib_u2_sclk { + compatible = "renesas,emev2-smu-gclk"; + reg = <0x4bc 1>; + clocks = <&usib_u2_sclkdiv>; + #clock-cells = <0>; + }; + usib_u3_sclk: usib_u3_sclk { + compatible = "renesas,emev2-smu-gclk"; + reg = <0x4c0 1>; + clocks = <&usib_u3_sclkdiv>; + #clock-cells = <0>; + }; + sti_sclk: sti_sclk { + compatible = "renesas,emev2-smu-gclk"; + reg = <0x528 1>; + clocks = <&c32ki>; + #clock-cells = <0>; + }; }; sti@e0180000 { compatible = "renesas,em-sti"; reg = <0xe0180000 0x54>; - interrupts = <0 125 0>; + interrupts = <0 125 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&sti_sclk>; + clock-names = "sclk"; }; uart@e1020000 { compatible = "renesas,em-uart"; reg = <0xe1020000 0x38>; - interrupts = <0 8 0>; + interrupts = <0 8 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&usia_u0_sclk>; + clock-names = "sclk"; }; uart@e1030000 { compatible = "renesas,em-uart"; reg = <0xe1030000 0x38>; - interrupts = <0 9 0>; + interrupts = <0 9 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&usib_u1_sclk>; + clock-names = "sclk"; }; uart@e1040000 { compatible = "renesas,em-uart"; reg = <0xe1040000 0x38>; - interrupts = <0 10 0>; + interrupts = <0 10 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&usib_u2_sclk>; + clock-names = "sclk"; }; uart@e1050000 { compatible = "renesas,em-uart"; reg = <0xe1050000 0x38>; - interrupts = <0 11 0>; + interrupts = <0 11 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&usib_u3_sclk>; + clock-names = "sclk"; }; gpio0: gpio@e0050000 { compatible = "renesas,em-gio"; reg = <0xe0050000 0x2c>, <0xe0050040 0x20>; - interrupts = <0 67 0>, <0 68 0>; + interrupts = <0 67 IRQ_TYPE_LEVEL_HIGH>, + <0 68 IRQ_TYPE_LEVEL_HIGH>; gpio-controller; #gpio-cells = <2>; ngpios = <32>; @@ -95,7 +181,8 @@ gpio1: gpio@e0050080 { compatible = "renesas,em-gio"; reg = <0xe0050080 0x2c>, <0xe00500c0 0x20>; - interrupts = <0 69 0>, <0 70 0>; + interrupts = <0 69 IRQ_TYPE_LEVEL_HIGH>, + <0 70 IRQ_TYPE_LEVEL_HIGH>; gpio-controller; #gpio-cells = <2>; ngpios = <32>; @@ -105,7 +192,8 @@ gpio2: gpio@e0050100 { compatible = "renesas,em-gio"; reg = <0xe0050100 0x2c>, <0xe0050140 0x20>; - interrupts = <0 71 0>, <0 72 0>; + interrupts = <0 71 IRQ_TYPE_LEVEL_HIGH>, + <0 72 IRQ_TYPE_LEVEL_HIGH>; gpio-controller; #gpio-cells = <2>; ngpios = <32>; @@ -115,7 +203,8 @@ gpio3: gpio@e0050180 { compatible = "renesas,em-gio"; reg = <0xe0050180 0x2c>, <0xe00501c0 0x20>; - interrupts = <0 73 0>, <0 74 0>; + interrupts = <0 73 IRQ_TYPE_LEVEL_HIGH>, + <0 74 IRQ_TYPE_LEVEL_HIGH>; gpio-controller; #gpio-cells = <2>; ngpios = <32>; @@ -125,7 +214,8 @@ gpio4: gpio@e0050200 { compatible = "renesas,em-gio"; reg = <0xe0050200 0x2c>, <0xe0050240 0x20>; - interrupts = <0 75 0>, <0 76 0>; + interrupts = <0 75 IRQ_TYPE_LEVEL_HIGH>, + <0 76 IRQ_TYPE_LEVEL_HIGH>; gpio-controller; #gpio-cells = <2>; ngpios = <31>; diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi index a73eeb5f258f..08452e183b57 100644 --- a/arch/arm/boot/dts/exynos4.dtsi +++ b/arch/arm/boot/dts/exynos4.dtsi @@ -85,21 +85,21 @@ reg = <0x10023CE0 0x20>; }; - gic:interrupt-controller@10490000 { + gic: interrupt-controller@10490000 { compatible = "arm,cortex-a9-gic"; #interrupt-cells = <3>; interrupt-controller; reg = <0x10490000 0x1000>, <0x10480000 0x100>; }; - combiner:interrupt-controller@10440000 { + combiner: interrupt-controller@10440000 { compatible = "samsung,exynos4210-combiner"; #interrupt-cells = <2>; interrupt-controller; reg = <0x10440000 0x1000>; }; - sys_reg: sysreg { + sys_reg: syscon@10010000 { compatible = "samsung,exynos4-sysreg", "syscon"; reg = <0x10010000 0x400>; }; diff --git a/arch/arm/boot/dts/exynos4210-origen.dts b/arch/arm/boot/dts/exynos4210-origen.dts index 1a12fb23767c..2aa13cb3bbed 100644 --- a/arch/arm/boot/dts/exynos4210-origen.dts +++ b/arch/arm/boot/dts/exynos4210-origen.dts @@ -313,7 +313,7 @@ display-timings { native-mode = <&timing0>; timing0: timing { - clock-frequency = <50000>; + clock-frequency = <47500000>; hactive = <1024>; vactive = <600>; hfront-porch = <64>; diff --git a/arch/arm/boot/dts/exynos4210.dtsi b/arch/arm/boot/dts/exynos4210.dtsi index 057d6829d319..48ecd7a755ab 100644 --- a/arch/arm/boot/dts/exynos4210.dtsi +++ b/arch/arm/boot/dts/exynos4210.dtsi @@ -36,11 +36,11 @@ reg = <0x10023CA0 0x20>; }; - gic:interrupt-controller@10490000 { + gic: interrupt-controller@10490000 { cpu-offset = <0x8000>; }; - combiner:interrupt-controller@10440000 { + combiner: interrupt-controller@10440000 { samsung,combiner-nr = <16>; interrupts = <0 0 0>, <0 1 0>, <0 2 0>, <0 3 0>, <0 4 0>, <0 5 0>, <0 6 0>, <0 7 0>, @@ -51,24 +51,21 @@ mct@10050000 { compatible = "samsung,exynos4210-mct"; reg = <0x10050000 0x800>; - interrupt-controller; - #interrups-cells = <2>; interrupt-parent = <&mct_map>; - interrupts = <0 0>, <1 0>, <2 0>, <3 0>, - <4 0>, <5 0>; + interrupts = <0>, <1>, <2>, <3>, <4>, <5>; clocks = <&clock 3>, <&clock 344>; clock-names = "fin_pll", "mct"; mct_map: mct-map { - #interrupt-cells = <2>; + #interrupt-cells = <1>; #address-cells = <0>; #size-cells = <0>; - interrupt-map = <0x0 0 &gic 0 57 0>, - <0x1 0 &gic 0 69 0>, - <0x2 0 &combiner 12 6>, - <0x3 0 &combiner 12 7>, - <0x4 0 &gic 0 42 0>, - <0x5 0 &gic 0 48 0>; + interrupt-map = <0 &gic 0 57 0>, + <1 &gic 0 69 0>, + <2 &combiner 12 6>, + <3 &combiner 12 7>, + <4 &gic 0 42 0>, + <5 &gic 0 48 0>; }; }; diff --git a/arch/arm/boot/dts/exynos4212.dtsi b/arch/arm/boot/dts/exynos4212.dtsi index 6f34d7f6ba7e..94a43f9a05e2 100644 --- a/arch/arm/boot/dts/exynos4212.dtsi +++ b/arch/arm/boot/dts/exynos4212.dtsi @@ -22,7 +22,7 @@ / { compatible = "samsung,exynos4212"; - gic:interrupt-controller@10490000 { + gic: interrupt-controller@10490000 { cpu-offset = <0x8000>; }; @@ -34,26 +34,4 @@ <0 12 0>, <0 13 0>, <0 14 0>, <0 15 0>, <0 107 0>, <0 108 0>; }; - - mct@10050000 { - compatible = "samsung,exynos4412-mct"; - reg = <0x10050000 0x800>; - interrupt-controller; - #interrups-cells = <2>; - interrupt-parent = <&mct_map>; - interrupts = <0 0>, <1 0>, <2 0>, <3 0>, - <4 0>, <5 0>; - - mct_map: mct-map { - #interrupt-cells = <2>; - #address-cells = <0>; - #size-cells = <0>; - interrupt-map = <0x0 0 &gic 0 57 0>, - <0x1 0 &combiner 12 5>, - <0x2 0 &combiner 12 6>, - <0x3 0 &combiner 12 7>, - <0x4 0 &gic 1 12 0>, - <0x5 0 &gic 1 12 0>; - }; - }; }; diff --git a/arch/arm/boot/dts/exynos4412-odroidx.dts b/arch/arm/boot/dts/exynos4412-odroidx.dts index 46c678ee119c..8aad5f72ced7 100644 --- a/arch/arm/boot/dts/exynos4412-odroidx.dts +++ b/arch/arm/boot/dts/exynos4412-odroidx.dts @@ -38,9 +38,7 @@ }; }; - mshc@12550000 { - #address-cells = <1>; - #size-cells = <0>; + mmc@12550000 { pinctrl-0 = <&sd4_clk &sd4_cmd &sd4_bus4 &sd4_bus8>; pinctrl-names = "default"; vmmc-supply = <&ldo20_reg &buck8_reg>; @@ -49,7 +47,6 @@ num-slots = <1>; supports-highspeed; broken-cd; - fifo-depth = <0x80>; card-detect-delay = <200>; samsung,dw-mshc-ciu-div = <3>; samsung,dw-mshc-sdr-timing = <2 3>; diff --git a/arch/arm/boot/dts/exynos4412-origen.dts b/arch/arm/boot/dts/exynos4412-origen.dts index d65984c440f6..6bc053924e9e 100644 --- a/arch/arm/boot/dts/exynos4412-origen.dts +++ b/arch/arm/boot/dts/exynos4412-origen.dts @@ -122,9 +122,7 @@ status = "okay"; }; - mshc@12550000 { - #address-cells = <1>; - #size-cells = <0>; + mmc@12550000 { pinctrl-0 = <&sd4_clk &sd4_cmd &sd4_bus4 &sd4_bus8>; pinctrl-names = "default"; status = "okay"; @@ -132,7 +130,6 @@ num-slots = <1>; supports-highspeed; broken-cd; - fifo-depth = <0x80>; card-detect-delay = <200>; samsung,dw-mshc-ciu-div = <3>; samsung,dw-mshc-sdr-timing = <2 3>; @@ -159,7 +156,7 @@ display-timings { native-mode = <&timing0>; timing0: timing { - clock-frequency = <50000>; + clock-frequency = <47500000>; hactive = <1024>; vactive = <600>; hfront-porch = <64>; diff --git a/arch/arm/boot/dts/exynos4412-tiny4412.dts b/arch/arm/boot/dts/exynos4412-tiny4412.dts new file mode 100644 index 000000000000..0a9831256b33 --- /dev/null +++ b/arch/arm/boot/dts/exynos4412-tiny4412.dts @@ -0,0 +1,93 @@ +/* + * FriendlyARM's Exynos4412 based TINY4412 board device tree source + * + * Copyright (c) 2013 Alex Ling <kasimling@gmail.com> + * + * Device tree source file for FriendlyARM's TINY4412 board which is based on + * Samsung's Exynos4412 SoC. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +/dts-v1/; +#include "exynos4412.dtsi" + +/ { + model = "FriendlyARM TINY4412 board based on Exynos4412"; + compatible = "friendlyarm,tiny4412", "samsung,exynos4412"; + + memory { + reg = <0x40000000 0x40000000>; + }; + + leds { + compatible = "gpio-leds"; + + led1 { + label = "led1"; + gpios = <&gpm4 0 1>; + default-state = "off"; + linux,default-trigger = "heartbeat"; + }; + + led2 { + label = "led2"; + gpios = <&gpm4 1 1>; + default-state = "off"; + }; + + led3 { + label = "led3"; + gpios = <&gpm4 2 1>; + default-state = "off"; + }; + + led4 { + label = "led4"; + gpios = <&gpm4 3 1>; + default-state = "off"; + linux,default-trigger = "mmc0"; + }; + }; + + rtc@10070000 { + status = "okay"; + }; + + sdhci@12530000 { + bus-width = <4>; + pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>; + pinctrl-names = "default"; + status = "okay"; + }; + + serial@13800000 { + status = "okay"; + }; + + serial@13810000 { + status = "okay"; + }; + + serial@13820000 { + status = "okay"; + }; + + serial@13830000 { + status = "okay"; + }; + + fixed-rate-clocks { + xxti { + compatible = "samsung,clock-xxti"; + clock-frequency = <0>; + }; + + xusbxti { + compatible = "samsung,clock-xusbxti"; + clock-frequency = <24000000>; + }; + }; +}; diff --git a/arch/arm/boot/dts/exynos4412-trats2.dts b/arch/arm/boot/dts/exynos4412-trats2.dts index fb7b9ae5f399..890ad275cb85 100644 --- a/arch/arm/boot/dts/exynos4412-trats2.dts +++ b/arch/arm/boot/dts/exynos4412-trats2.dts @@ -442,13 +442,25 @@ }; }; - sdhci@12510000 { - bus-width = <8>; + mmc@12550000 { + num-slots = <1>; + supports-highspeed; + broken-cd; non-removable; - pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus8>; - pinctrl-names = "default"; + card-detect-delay = <200>; vmmc-supply = <&vemmc_reg>; + clock-frequency = <400000000>; + samsung,dw-mshc-ciu-div = <0>; + samsung,dw-mshc-sdr-timing = <2 3>; + samsung,dw-mshc-ddr-timing = <1 2>; + pinctrl-0 = <&sd4_clk &sd4_cmd &sd4_bus4 &sd4_bus8>; + pinctrl-names = "default"; status = "okay"; + + slot@0 { + reg = <0>; + bus-width = <8>; + }; }; serial@13800000 { diff --git a/arch/arm/boot/dts/exynos4412.dtsi b/arch/arm/boot/dts/exynos4412.dtsi index e743e677a9e2..87b339c739de 100644 --- a/arch/arm/boot/dts/exynos4412.dtsi +++ b/arch/arm/boot/dts/exynos4412.dtsi @@ -22,7 +22,7 @@ / { compatible = "samsung,exynos4412"; - gic:interrupt-controller@10490000 { + gic: interrupt-controller@10490000 { cpu-offset = <0x4000>; }; @@ -35,37 +35,4 @@ <0 107 0>, <0 108 0>, <0 48 0>, <0 42 0>; }; - mct@10050000 { - compatible = "samsung,exynos4412-mct"; - reg = <0x10050000 0x800>; - interrupt-controller; - #interrups-cells = <2>; - interrupt-parent = <&mct_map>; - interrupts = <0 0>, <1 0>, <2 0>, <3 0>, - <4 0>, <5 0>, <6 0>, <7 0>; - clocks = <&clock 3>, <&clock 344>; - clock-names = "fin_pll", "mct"; - - mct_map: mct-map { - #interrupt-cells = <2>; - #address-cells = <0>; - #size-cells = <0>; - interrupt-map = <0x0 0 &gic 0 57 0>, - <0x1 0 &combiner 12 5>, - <0x2 0 &combiner 12 6>, - <0x3 0 &combiner 12 7>, - <0x4 0 &gic 1 12 0>, - <0x5 0 &gic 1 12 0>, - <0x6 0 &gic 1 12 0>, - <0x7 0 &gic 1 12 0>; - }; - }; - - mshc@12550000 { - compatible = "samsung,exynos4412-dw-mshc"; - reg = <0x12550000 0x1000>; - interrupts = <0 77 0>; - #address-cells = <1>; - #size-cells = <0>; - }; }; diff --git a/arch/arm/boot/dts/exynos4x12.dtsi b/arch/arm/boot/dts/exynos4x12.dtsi index ad531fe6ab95..5c412aa14738 100644 --- a/arch/arm/boot/dts/exynos4x12.dtsi +++ b/arch/arm/boot/dts/exynos4x12.dtsi @@ -28,6 +28,7 @@ pinctrl3 = &pinctrl_3; fimc-lite0 = &fimc_lite_0; fimc-lite1 = &fimc_lite_1; + mshc0 = &mshc_0; }; pd_isp: isp-power-domain@10023CA0 { @@ -41,6 +42,26 @@ #clock-cells = <1>; }; + mct@10050000 { + compatible = "samsung,exynos4412-mct"; + reg = <0x10050000 0x800>; + interrupt-parent = <&mct_map>; + interrupts = <0>, <1>, <2>, <3>, <4>; + clocks = <&clock 3>, <&clock 344>; + clock-names = "fin_pll", "mct"; + + mct_map: mct-map { + #interrupt-cells = <1>; + #address-cells = <0>; + #size-cells = <0>; + interrupt-map = <0 &gic 0 57 0>, + <1 &combiner 12 5>, + <2 &combiner 12 6>, + <3 &combiner 12 7>, + <4 &gic 1 12 0>; + }; + }; + pinctrl_0: pinctrl@11400000 { compatible = "samsung,exynos4x12-pinctrl"; reg = <0x11400000 0x1000>; @@ -176,4 +197,16 @@ }; }; }; + + mshc_0: mmc@12550000 { + compatible = "samsung,exynos4412-dw-mshc"; + reg = <0x12550000 0x1000>; + interrupts = <0 77 0>; + #address-cells = <1>; + #size-cells = <0>; + fifo-depth = <0x80>; + clocks = <&clock 301>, <&clock 149>; + clock-names = "biu", "ciu"; + status = "disabled"; + }; }; diff --git a/arch/arm/boot/dts/exynos5.dtsi b/arch/arm/boot/dts/exynos5.dtsi index 074739d39e2d..258dca441f36 100644 --- a/arch/arm/boot/dts/exynos5.dtsi +++ b/arch/arm/boot/dts/exynos5.dtsi @@ -23,7 +23,7 @@ reg = <0x10000000 0x100>; }; - combiner:interrupt-controller@10440000 { + combiner: interrupt-controller@10440000 { compatible = "samsung,exynos4210-combiner"; #interrupt-cells = <2>; interrupt-controller; @@ -39,7 +39,7 @@ <0 28 0>, <0 29 0>, <0 30 0>, <0 31 0>; }; - gic:interrupt-controller@10481000 { + gic: interrupt-controller@10481000 { compatible = "arm,cortex-a15-gic", "arm,cortex-a9-gic"; #interrupt-cells = <3>; interrupt-controller; @@ -50,27 +50,6 @@ interrupts = <1 9 0xf04>; }; - dwmmc_0: dwmmc0@12200000 { - compatible = "samsung,exynos5250-dw-mshc"; - interrupts = <0 75 0>; - #address-cells = <1>; - #size-cells = <0>; - }; - - dwmmc_1: dwmmc1@12210000 { - compatible = "samsung,exynos5250-dw-mshc"; - interrupts = <0 76 0>; - #address-cells = <1>; - #size-cells = <0>; - }; - - dwmmc_2: dwmmc2@12220000 { - compatible = "samsung,exynos5250-dw-mshc"; - interrupts = <0 77 0>; - #address-cells = <1>; - #size-cells = <0>; - }; - serial@12C00000 { compatible = "samsung,exynos4210-uart"; reg = <0x12C00000 0x100>; diff --git a/arch/arm/boot/dts/exynos5250-arndale.dts b/arch/arm/boot/dts/exynos5250-arndale.dts index 684527087aa4..b42e658876e5 100644 --- a/arch/arm/boot/dts/exynos5250-arndale.dts +++ b/arch/arm/boot/dts/exynos5250-arndale.dts @@ -34,6 +34,7 @@ samsung,i2c-sda-delay = <100>; samsung,i2c-max-bus-freq = <20000>; samsung,i2c-slave-addr = <0x66>; + status = "okay"; s5m8767_pmic@66 { compatible = "samsung,s5m8767-pmic"; @@ -266,7 +267,7 @@ buck2_reg: BUCK2 { regulator-name = "vdd_arm"; - regulator-min-microvolt = <925000>; + regulator-min-microvolt = <912500>; regulator-max-microvolt = <1300000>; regulator-always-on; regulator-boot-on; @@ -302,11 +303,13 @@ buck7_reg: BUCK7 { regulator-name = "PVDD_BUCK7"; regulator-always-on; + op_mode = <1>; }; buck8_reg: BUCK8 { regulator-name = "PVDD_BUCK8"; regulator-always-on; + op_mode = <1>; }; buck9_reg: BUCK9 { @@ -319,11 +322,9 @@ }; }; - i2c@12C70000 { - status = "disabled"; - }; - i2c@12C80000 { + status = "okay"; + samsung,i2c-sda-delay = <100>; samsung,i2c-max-bus-freq = <66000>; samsung,i2c-slave-addr = <0x50>; @@ -335,7 +336,10 @@ }; i2c@12C90000 { + status = "okay"; + wm1811a@1a { + compatible = "wlf,wm1811"; reg = <0x1a>; @@ -353,23 +357,9 @@ }; }; - i2c@12CA0000 { - status = "disabled"; - }; - - i2c@12CB0000 { - status = "disabled"; - }; - - i2c@12CC0000 { - status = "disabled"; - }; - - i2c@12CD0000 { - status = "disabled"; - }; - i2c@12CE0000 { + status = "okay"; + samsung,i2c-sda-delay = <100>; samsung,i2c-max-bus-freq = <66000>; samsung,i2c-slave-addr = <0x38>; @@ -380,15 +370,11 @@ }; }; - i2c@121D0000 { - status = "disabled"; - }; - - dwmmc_0: dwmmc0@12200000 { + mmc_0: mmc@12200000 { + status = "okay"; num-slots = <1>; supports-highspeed; broken-cd; - fifo-depth = <0x80>; card-detect-delay = <200>; samsung,dw-mshc-ciu-div = <3>; samsung,dw-mshc-sdr-timing = <2 3>; @@ -403,14 +389,10 @@ }; }; - dwmmc_1: dwmmc1@12210000 { - status = "disabled"; - }; - - dwmmc_2: dwmmc2@12220000 { + mmc_2: mmc@12220000 { + status = "okay"; num-slots = <1>; supports-highspeed; - fifo-depth = <0x80>; card-detect-delay = <200>; samsung,dw-mshc-ciu-div = <3>; samsung,dw-mshc-sdr-timing = <2 3>; @@ -426,26 +408,10 @@ }; }; - dwmmc_3: dwmmc3@12230000 { - status = "disabled"; - }; - i2s0: i2s@03830000 { status = "okay"; }; - spi_0: spi@12d20000 { - status = "disabled"; - }; - - spi_1: spi@12d30000 { - status = "disabled"; - }; - - spi_2: spi@12d40000 { - status = "disabled"; - }; - gpio_keys { compatible = "gpio-keys"; diff --git a/arch/arm/boot/dts/cros5250-common.dtsi b/arch/arm/boot/dts/exynos5250-cros-common.dtsi index 9b186ac06c8b..9a61494f45f5 100644 --- a/arch/arm/boot/dts/cros5250-common.dtsi +++ b/arch/arm/boot/dts/exynos5250-cros-common.dtsi @@ -37,6 +37,7 @@ }; i2c@12C60000 { + status = "okay"; samsung,i2c-sda-delay = <100>; samsung,i2c-max-bus-freq = <378000>; @@ -185,6 +186,7 @@ }; i2c@12C70000 { + status = "okay"; samsung,i2c-sda-delay = <100>; samsung,i2c-max-bus-freq = <378000>; @@ -198,6 +200,7 @@ }; i2c@12C80000 { + status = "okay"; samsung,i2c-sda-delay = <100>; samsung,i2c-max-bus-freq = <66000>; @@ -208,30 +211,31 @@ }; i2c@12C90000 { + status = "okay"; samsung,i2c-sda-delay = <100>; samsung,i2c-max-bus-freq = <66000>; }; i2c@12CA0000 { + status = "okay"; samsung,i2c-sda-delay = <100>; samsung,i2c-max-bus-freq = <66000>; }; i2c@12CB0000 { + status = "okay"; samsung,i2c-sda-delay = <100>; samsung,i2c-max-bus-freq = <66000>; }; - i2c@12CC0000 { - status = "disabled"; - }; - i2c@12CD0000 { + status = "okay"; samsung,i2c-sda-delay = <100>; samsung,i2c-max-bus-freq = <66000>; }; i2c@12CE0000 { + status = "okay"; samsung,i2c-sda-delay = <100>; samsung,i2c-max-bus-freq = <378000>; @@ -241,11 +245,10 @@ }; }; - dwmmc0@12200000 { + mmc@12200000 { num-slots = <1>; supports-highspeed; broken-cd; - fifo-depth = <0x80>; card-detect-delay = <200>; samsung,dw-mshc-ciu-div = <3>; samsung,dw-mshc-sdr-timing = <2 3>; @@ -259,14 +262,9 @@ }; }; - dwmmc1@12210000 { - status = "disabled"; - }; - - dwmmc2@12220000 { + mmc@12220000 { num-slots = <1>; supports-highspeed; - fifo-depth = <0x80>; card-detect-delay = <200>; samsung,dw-mshc-ciu-div = <3>; samsung,dw-mshc-sdr-timing = <2 3>; @@ -281,11 +279,10 @@ }; }; - dwmmc3@12230000 { + mmc@12230000 { num-slots = <1>; supports-highspeed; broken-cd; - fifo-depth = <0x80>; card-detect-delay = <200>; samsung,dw-mshc-ciu-div = <3>; samsung,dw-mshc-sdr-timing = <2 3>; @@ -298,19 +295,12 @@ }; }; - spi_0: spi@12d20000 { - status = "disabled"; - }; - spi_1: spi@12d30000 { + status = "okay"; samsung,spi-src-clk = <0>; num-cs = <1>; }; - spi_2: spi@12d40000 { - status = "disabled"; - }; - hdmi { hpd-gpio = <&gpx3 7 0>; }; diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts b/arch/arm/boot/dts/exynos5250-smdk5250.dts index f86d56760a45..3e69837c435c 100644 --- a/arch/arm/boot/dts/exynos5250-smdk5250.dts +++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts @@ -30,6 +30,7 @@ i2c@12C60000 { samsung,i2c-sda-delay = <100>; samsung,i2c-max-bus-freq = <20000>; + status = "okay"; eeprom@50 { compatible = "samsung,s524ad0xd1"; @@ -37,7 +38,7 @@ }; }; - vdd:fixed-regulator@0 { + vdd: fixed-regulator@0 { compatible = "regulator-fixed"; regulator-name = "vdd-supply"; regulator-min-microvolt = <1800000>; @@ -45,7 +46,7 @@ regulator-always-on; }; - dbvdd:fixed-regulator@1 { + dbvdd: fixed-regulator@1 { compatible = "regulator-fixed"; regulator-name = "dbvdd-supply"; regulator-min-microvolt = <3300000>; @@ -53,7 +54,7 @@ regulator-always-on; }; - spkvdd:fixed-regulator@2 { + spkvdd: fixed-regulator@2 { compatible = "regulator-fixed"; regulator-name = "spkvdd-supply"; regulator-min-microvolt = <5000000>; @@ -64,6 +65,7 @@ i2c@12C70000 { samsung,i2c-sda-delay = <100>; samsung,i2c-max-bus-freq = <20000>; + status = "okay"; eeprom@51 { compatible = "samsung,s524ad0xd1"; @@ -77,6 +79,9 @@ gpio-controller; #gpio-cells = <2>; + clocks = <&codec_mclk>; + clock-names = "MCLK1"; + AVDD2-supply = <&vdd>; CPVDD-supply = <&vdd>; DBVDD-supply = <&dbvdd>; @@ -89,6 +94,7 @@ samsung,i2c-sda-delay = <100>; samsung,i2c-max-bus-freq = <40000>; samsung,i2c-slave-addr = <0x38>; + status = "okay"; sata-phy { compatible = "samsung,sata-phy"; @@ -103,6 +109,7 @@ i2c@12C80000 { samsung,i2c-sda-delay = <100>; samsung,i2c-max-bus-freq = <66000>; + status = "okay"; hdmiddc@50 { compatible = "samsung,exynos4210-hdmiddc"; @@ -110,29 +117,10 @@ }; }; - i2c@12C90000 { - status = "disabled"; - }; - - i2c@12CA0000 { - status = "disabled"; - }; - - i2c@12CB0000 { - status = "disabled"; - }; - - i2c@12CC0000 { - status = "disabled"; - }; - - i2c@12CD0000 { - status = "disabled"; - }; - i2c@12CE0000 { samsung,i2c-sda-delay = <100>; samsung,i2c-max-bus-freq = <66000>; + status = "okay"; hdmiphy@38 { compatible = "samsung,exynos4212-hdmiphy"; @@ -140,11 +128,11 @@ }; }; - dwmmc0@12200000 { + mmc@12200000 { + status = "okay"; num-slots = <1>; supports-highspeed; broken-cd; - fifo-depth = <0x80>; card-detect-delay = <200>; samsung,dw-mshc-ciu-div = <3>; samsung,dw-mshc-sdr-timing = <2 3>; @@ -158,14 +146,10 @@ }; }; - dwmmc1@12210000 { - status = "disabled"; - }; - - dwmmc2@12220000 { + mmc@12220000 { + status = "okay"; num-slots = <1>; supports-highspeed; - fifo-depth = <0x80>; card-detect-delay = <200>; samsung,dw-mshc-ciu-div = <3>; samsung,dw-mshc-sdr-timing = <2 3>; @@ -180,15 +164,13 @@ }; }; - dwmmc3@12230000 { - status = "disabled"; - }; - spi_0: spi@12d20000 { status = "disabled"; }; spi_1: spi@12d30000 { + status = "okay"; + w25q80bw@0 { #address-cells = <1>; #size-cells = <1>; @@ -214,10 +196,6 @@ }; }; - spi_2: spi@12d40000 { - status = "disabled"; - }; - hdmi { hpd-gpio = <&gpx3 7 0>; }; @@ -279,5 +257,11 @@ compatible = "samsung,clock-xxti"; clock-frequency = <24000000>; }; + + codec_mclk: codec-mclk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <16934000>; + }; }; }; diff --git a/arch/arm/boot/dts/exynos5250-snow.dts b/arch/arm/boot/dts/exynos5250-snow.dts index fd711e245e8d..7e45eea2d78f 100644 --- a/arch/arm/boot/dts/exynos5250-snow.dts +++ b/arch/arm/boot/dts/exynos5250-snow.dts @@ -10,7 +10,7 @@ /dts-v1/; #include "exynos5250.dtsi" -#include "cros5250-common.dtsi" +#include "exynos5250-cros-common.dtsi" / { model = "Google Snow"; @@ -85,7 +85,7 @@ keypad,num-rows = <8>; keypad,num-columns = <13>; google,needs-ghost-filter; - linux,keymap = <0x0001003a /* CAPSLK */ + linux,keymap = <0x0001007d /* L_META */ 0x0002003b /* F1 */ 0x00030030 /* B */ 0x00040044 /* F10 */ @@ -130,6 +130,7 @@ 0x04060024 /* J */ 0x04080027 /* ; */ 0x04090026 /* L */ + 0x040a002b /* \ */ 0x040b001c /* ENTER */ 0x0501002c /* Z */ @@ -171,11 +172,20 @@ }; }; + mmc@12200000 { + status = "okay"; + }; + + mmc@12220000 { + status = "okay"; + }; + /* * On Snow we've got SIP WiFi and so can keep drive strengths low to * reduce EMI. */ - dwmmc3@12230000 { + mmc@12230000 { + status = "okay"; slot@0 { pinctrl-names = "default"; pinctrl-0 = <&sd3_clk &sd3_cmd &sd3_bus4>; diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi index 9db5047812f3..587dd3e36f6c 100644 --- a/arch/arm/boot/dts/exynos5250.dtsi +++ b/arch/arm/boot/dts/exynos5250.dtsi @@ -33,10 +33,10 @@ gsc1 = &gsc_1; gsc2 = &gsc_2; gsc3 = &gsc_3; - mshc0 = &dwmmc_0; - mshc1 = &dwmmc_1; - mshc2 = &dwmmc_2; - mshc3 = &dwmmc_3; + mshc0 = &mmc_0; + mshc1 = &mmc_1; + mshc2 = &mmc_2; + mshc3 = &mmc_3; i2c0 = &i2c_0; i2c1 = &i2c_1; i2c2 = &i2c_2; @@ -60,11 +60,13 @@ device_type = "cpu"; compatible = "arm,cortex-a15"; reg = <0>; + clock-frequency = <1700000000>; }; cpu@1 { device_type = "cpu"; compatible = "arm,cortex-a15"; reg = <1>; + clock-frequency = <1700000000>; }; }; @@ -242,6 +244,7 @@ clock-names = "i2c"; pinctrl-names = "default"; pinctrl-0 = <&i2c0_bus>; + status = "disabled"; }; i2c_1: i2c@12C70000 { @@ -254,6 +257,7 @@ clock-names = "i2c"; pinctrl-names = "default"; pinctrl-0 = <&i2c1_bus>; + status = "disabled"; }; i2c_2: i2c@12C80000 { @@ -266,6 +270,7 @@ clock-names = "i2c"; pinctrl-names = "default"; pinctrl-0 = <&i2c2_bus>; + status = "disabled"; }; i2c_3: i2c@12C90000 { @@ -278,6 +283,7 @@ clock-names = "i2c"; pinctrl-names = "default"; pinctrl-0 = <&i2c3_bus>; + status = "disabled"; }; i2c_4: i2c@12CA0000 { @@ -290,6 +296,7 @@ clock-names = "i2c"; pinctrl-names = "default"; pinctrl-0 = <&i2c4_bus>; + status = "disabled"; }; i2c_5: i2c@12CB0000 { @@ -302,6 +309,7 @@ clock-names = "i2c"; pinctrl-names = "default"; pinctrl-0 = <&i2c5_bus>; + status = "disabled"; }; i2c_6: i2c@12CC0000 { @@ -314,6 +322,7 @@ clock-names = "i2c"; pinctrl-names = "default"; pinctrl-0 = <&i2c6_bus>; + status = "disabled"; }; i2c_7: i2c@12CD0000 { @@ -326,6 +335,7 @@ clock-names = "i2c"; pinctrl-names = "default"; pinctrl-0 = <&i2c7_bus>; + status = "disabled"; }; i2c_8: i2c@12CE0000 { @@ -336,6 +346,7 @@ #size-cells = <0>; clocks = <&clock 302>; clock-names = "i2c"; + status = "disabled"; }; i2c@121D0000 { @@ -345,10 +356,12 @@ #size-cells = <0>; clocks = <&clock 288>; clock-names = "i2c"; + status = "disabled"; }; spi_0: spi@12d20000 { compatible = "samsung,exynos4210-spi"; + status = "disabled"; reg = <0x12d20000 0x100>; interrupts = <0 66 0>; dmas = <&pdma0 5 @@ -364,6 +377,7 @@ spi_1: spi@12d30000 { compatible = "samsung,exynos4210-spi"; + status = "disabled"; reg = <0x12d30000 0x100>; interrupts = <0 67 0>; dmas = <&pdma1 5 @@ -379,6 +393,7 @@ spi_2: spi@12d40000 { compatible = "samsung,exynos4210-spi"; + status = "disabled"; reg = <0x12d40000 0x100>; interrupts = <0 68 0>; dmas = <&pdma0 7 @@ -392,25 +407,43 @@ pinctrl-0 = <&spi2_bus>; }; - dwmmc_0: dwmmc0@12200000 { + mmc_0: mmc@12200000 { + compatible = "samsung,exynos5250-dw-mshc"; + interrupts = <0 75 0>; + #address-cells = <1>; + #size-cells = <0>; reg = <0x12200000 0x1000>; clocks = <&clock 280>, <&clock 139>; clock-names = "biu", "ciu"; + fifo-depth = <0x80>; + status = "disabled"; }; - dwmmc_1: dwmmc1@12210000 { + mmc_1: mmc@12210000 { + compatible = "samsung,exynos5250-dw-mshc"; + interrupts = <0 76 0>; + #address-cells = <1>; + #size-cells = <0>; reg = <0x12210000 0x1000>; clocks = <&clock 281>, <&clock 140>; clock-names = "biu", "ciu"; + fifo-depth = <0x80>; + status = "disabled"; }; - dwmmc_2: dwmmc2@12220000 { + mmc_2: mmc@12220000 { + compatible = "samsung,exynos5250-dw-mshc"; + interrupts = <0 77 0>; + #address-cells = <1>; + #size-cells = <0>; reg = <0x12220000 0x1000>; clocks = <&clock 282>, <&clock 141>; clock-names = "biu", "ciu"; + fifo-depth = <0x80>; + status = "disabled"; }; - dwmmc_3: dwmmc3@12230000 { + mmc_3: mmc@12230000 { compatible = "samsung,exynos5250-dw-mshc"; reg = <0x12230000 0x1000>; interrupts = <0 78 0>; @@ -418,6 +451,8 @@ #size-cells = <0>; clocks = <&clock 283>, <&clock 142>; clock-names = "biu", "ciu"; + fifo-depth = <0x80>; + status = "disabled"; }; i2s0: i2s@03830000 { @@ -526,6 +561,15 @@ }; }; + pwm: pwm@12dd0000 { + compatible = "samsung,exynos4210-pwm"; + reg = <0x12dd0000 0x100>; + samsung,pwm-outputs = <0>, <1>, <2>, <3>; + #pwm-cells = <3>; + clocks = <&clock 311>; + clock-names = "timers"; + }; + amba { #address-cells = <1>; #size-cells = <1>; @@ -559,7 +603,7 @@ compatible = "arm,pl330", "arm,primecell"; reg = <0x10800000 0x1000>; interrupts = <0 33 0>; - clocks = <&clock 271>; + clocks = <&clock 346>; clock-names = "apb_pclk"; #dma-cells = <1>; #dma-channels = <8>; diff --git a/arch/arm/boot/dts/exynos5420-arndale-octa.dts b/arch/arm/boot/dts/exynos5420-arndale-octa.dts new file mode 100644 index 000000000000..7340745ff979 --- /dev/null +++ b/arch/arm/boot/dts/exynos5420-arndale-octa.dts @@ -0,0 +1,66 @@ +/* + * Samsung's Exynos5420 based Arndale Octa board device tree source + * + * Copyright (c) 2013 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +/dts-v1/; +#include "exynos5420.dtsi" + +/ { + model = "Insignal Arndale Octa evaluation board based on EXYNOS5420"; + compatible = "insignal,arndale-octa", "samsung,exynos5420"; + + memory { + reg = <0x20000000 0x80000000>; + }; + + chosen { + bootargs = "console=ttySAC3,115200"; + }; + + fixed-rate-clocks { + oscclk { + compatible = "samsung,exynos5420-oscclk"; + clock-frequency = <24000000>; + }; + }; + + mmc@12200000 { + status = "okay"; + broken-cd; + supports-highspeed; + card-detect-delay = <200>; + samsung,dw-mshc-ciu-div = <3>; + samsung,dw-mshc-sdr-timing = <0 4>; + samsung,dw-mshc-ddr-timing = <0 2>; + pinctrl-names = "default"; + pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>; + + slot@0 { + reg = <0>; + bus-width = <8>; + }; + }; + + mmc@12220000 { + status = "okay"; + supports-highspeed; + card-detect-delay = <200>; + samsung,dw-mshc-ciu-div = <3>; + samsung,dw-mshc-sdr-timing = <2 3>; + samsung,dw-mshc-ddr-timing = <1 2>; + pinctrl-names = "default"; + pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>; + + slot@0 { + reg = <0>; + bus-width = <4>; + }; + }; +}; diff --git a/arch/arm/boot/dts/exynos5420-pinctrl.dtsi b/arch/arm/boot/dts/exynos5420-pinctrl.dtsi index e695aba5f73c..e62c8eb57438 100644 --- a/arch/arm/boot/dts/exynos5420-pinctrl.dtsi +++ b/arch/arm/boot/dts/exynos5420-pinctrl.dtsi @@ -64,7 +64,7 @@ samsung,pins = "gpx0-7"; samsung,pin-function = <3>; samsung,pin-pud = <0>; - samaung,pin-drv = <0>; + samsung,pin-drv = <0>; }; }; diff --git a/arch/arm/boot/dts/exynos5420-smdk5420.dts b/arch/arm/boot/dts/exynos5420-smdk5420.dts index 79524c74c603..fb5a1e25c632 100644 --- a/arch/arm/boot/dts/exynos5420-smdk5420.dts +++ b/arch/arm/boot/dts/exynos5420-smdk5420.dts @@ -31,6 +31,39 @@ }; }; + mmc@12200000 { + status = "okay"; + broken-cd; + supports-highspeed; + card-detect-delay = <200>; + samsung,dw-mshc-ciu-div = <3>; + samsung,dw-mshc-sdr-timing = <0 4>; + samsung,dw-mshc-ddr-timing = <0 2>; + pinctrl-names = "default"; + pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>; + + slot@0 { + reg = <0>; + bus-width = <8>; + }; + }; + + mmc@12220000 { + status = "okay"; + supports-highspeed; + card-detect-delay = <200>; + samsung,dw-mshc-ciu-div = <3>; + samsung,dw-mshc-sdr-timing = <2 3>; + samsung,dw-mshc-ddr-timing = <1 2>; + pinctrl-names = "default"; + pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>; + + slot@0 { + reg = <0>; + bus-width = <4>; + }; + }; + dp-controller@145B0000 { pinctrl-names = "default"; pinctrl-0 = <&dp_hpd>; diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi index 09aa06cb3d3a..11dd202c54bb 100644 --- a/arch/arm/boot/dts/exynos5420.dtsi +++ b/arch/arm/boot/dts/exynos5420.dtsi @@ -22,6 +22,9 @@ compatible = "samsung,exynos5420"; aliases { + mshc0 = &mmc_0; + mshc1 = &mmc_1; + mshc2 = &mmc_2; pinctrl0 = &pinctrl_0; pinctrl1 = &pinctrl_1; pinctrl2 = &pinctrl_2; @@ -31,6 +34,18 @@ i2c1 = &i2c_1; i2c2 = &i2c_2; i2c3 = &i2c_3; + i2c4 = &hsi2c_4; + i2c5 = &hsi2c_5; + i2c6 = &hsi2c_6; + i2c7 = &hsi2c_7; + i2c8 = &hsi2c_8; + i2c9 = &hsi2c_9; + i2c10 = &hsi2c_10; + gsc0 = &gsc_0; + gsc1 = &gsc_1; + spi0 = &spi_0; + spi1 = &spi_1; + spi2 = &spi_2; }; cpus { @@ -64,6 +79,34 @@ reg = <0x3>; clock-frequency = <1800000000>; }; + + cpu4: cpu@100 { + device_type = "cpu"; + compatible = "arm,cortex-a7"; + reg = <0x100>; + clock-frequency = <1000000000>; + }; + + cpu5: cpu@101 { + device_type = "cpu"; + compatible = "arm,cortex-a7"; + reg = <0x101>; + clock-frequency = <1000000000>; + }; + + cpu6: cpu@102 { + device_type = "cpu"; + compatible = "arm,cortex-a7"; + reg = <0x102>; + clock-frequency = <1000000000>; + }; + + cpu7: cpu@103 { + device_type = "cpu"; + compatible = "arm,cortex-a7"; + reg = <0x103>; + clock-frequency = <1000000000>; + }; }; clock: clock-controller@10010000 { @@ -88,13 +131,50 @@ clock-names = "mfc"; }; + mmc_0: mmc@12200000 { + compatible = "samsung,exynos5420-dw-mshc-smu"; + interrupts = <0 75 0>; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x12200000 0x2000>; + clocks = <&clock 351>, <&clock 132>; + clock-names = "biu", "ciu"; + fifo-depth = <0x40>; + status = "disabled"; + }; + + mmc_1: mmc@12210000 { + compatible = "samsung,exynos5420-dw-mshc-smu"; + interrupts = <0 76 0>; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x12210000 0x2000>; + clocks = <&clock 352>, <&clock 133>; + clock-names = "biu", "ciu"; + fifo-depth = <0x40>; + status = "disabled"; + }; + + mmc_2: mmc@12220000 { + compatible = "samsung,exynos5420-dw-mshc"; + interrupts = <0 77 0>; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x12220000 0x1000>; + clocks = <&clock 353>, <&clock 134>; + clock-names = "biu", "ciu"; + fifo-depth = <0x40>; + status = "disabled"; + }; + mct@101C0000 { compatible = "samsung,exynos4210-mct"; reg = <0x101C0000 0x800>; interrupt-controller; #interrups-cells = <1>; interrupt-parent = <&mct_map>; - interrupts = <0>, <1>, <2>, <3>, <4>, <5>, <6>, <7>; + interrupts = <0>, <1>, <2>, <3>, <4>, <5>, <6>, <7>, + <8>, <9>, <10>, <11>; clocks = <&clock 1>, <&clock 315>; clock-names = "fin_pll", "mct"; @@ -109,7 +189,11 @@ <4 &gic 0 120 0>, <5 &gic 0 121 0>, <6 &gic 0 122 0>, - <7 &gic 0 123 0>; + <7 &gic 0 123 0>, + <8 &gic 0 128 0>, + <9 &gic 0 129 0>, + <10 &gic 0 130 0>, + <11 &gic 0 131 0>; }; }; @@ -190,6 +274,106 @@ status = "okay"; }; + amba { + #address-cells = <1>; + #size-cells = <1>; + compatible = "arm,amba-bus"; + interrupt-parent = <&gic>; + ranges; + + pdma0: pdma@121A0000 { + compatible = "arm,pl330", "arm,primecell"; + reg = <0x121A0000 0x1000>; + interrupts = <0 34 0>; + clocks = <&clock 362>; + clock-names = "apb_pclk"; + #dma-cells = <1>; + #dma-channels = <8>; + #dma-requests = <32>; + }; + + pdma1: pdma@121B0000 { + compatible = "arm,pl330", "arm,primecell"; + reg = <0x121B0000 0x1000>; + interrupts = <0 35 0>; + clocks = <&clock 363>; + clock-names = "apb_pclk"; + #dma-cells = <1>; + #dma-channels = <8>; + #dma-requests = <32>; + }; + + mdma0: mdma@10800000 { + compatible = "arm,pl330", "arm,primecell"; + reg = <0x10800000 0x1000>; + interrupts = <0 33 0>; + clocks = <&clock 473>; + clock-names = "apb_pclk"; + #dma-cells = <1>; + #dma-channels = <8>; + #dma-requests = <1>; + }; + + mdma1: mdma@11C10000 { + compatible = "arm,pl330", "arm,primecell"; + reg = <0x11C10000 0x1000>; + interrupts = <0 124 0>; + clocks = <&clock 442>; + clock-names = "apb_pclk"; + #dma-cells = <1>; + #dma-channels = <8>; + #dma-requests = <1>; + }; + }; + + spi_0: spi@12d20000 { + compatible = "samsung,exynos4210-spi"; + reg = <0x12d20000 0x100>; + interrupts = <0 66 0>; + dmas = <&pdma0 5 + &pdma0 4>; + dma-names = "tx", "rx"; + #address-cells = <1>; + #size-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&spi0_bus>; + clocks = <&clock 271>, <&clock 135>; + clock-names = "spi", "spi_busclk0"; + status = "disabled"; + }; + + spi_1: spi@12d30000 { + compatible = "samsung,exynos4210-spi"; + reg = <0x12d30000 0x100>; + interrupts = <0 67 0>; + dmas = <&pdma1 5 + &pdma1 4>; + dma-names = "tx", "rx"; + #address-cells = <1>; + #size-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&spi1_bus>; + clocks = <&clock 272>, <&clock 136>; + clock-names = "spi", "spi_busclk0"; + status = "disabled"; + }; + + spi_2: spi@12d40000 { + compatible = "samsung,exynos4210-spi"; + reg = <0x12d40000 0x100>; + interrupts = <0 68 0>; + dmas = <&pdma0 7 + &pdma0 6>; + dma-names = "tx", "rx"; + #address-cells = <1>; + #size-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&spi2_bus>; + clocks = <&clock 273>, <&clock 137>; + clock-names = "spi", "spi_busclk0"; + status = "disabled"; + }; + serial@12C00000 { clocks = <&clock 257>, <&clock 128>; clock-names = "uart", "clk_uart_baud0"; @@ -210,6 +394,15 @@ clock-names = "uart", "clk_uart_baud0"; }; + pwm: pwm@12dd0000 { + compatible = "samsung,exynos4210-pwm"; + reg = <0x12dd0000 0x100>; + samsung,pwm-outputs = <0>, <1>, <2>, <3>; + #pwm-cells = <3>; + clocks = <&clock 279>; + clock-names = "timers"; + }; + dp_phy: video-phy@10040728 { compatible = "samsung,exynos5250-dp-video-phy"; reg = <0x10040728 4>; @@ -292,6 +485,97 @@ status = "disabled"; }; + hsi2c_4: i2c@12CA0000 { + compatible = "samsung,exynos5-hsi2c"; + reg = <0x12CA0000 0x1000>; + interrupts = <0 60 0>; + #address-cells = <1>; + #size-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&i2c4_hs_bus>; + clocks = <&clock 265>; + clock-names = "hsi2c"; + status = "disabled"; + }; + + hsi2c_5: i2c@12CB0000 { + compatible = "samsung,exynos5-hsi2c"; + reg = <0x12CB0000 0x1000>; + interrupts = <0 61 0>; + #address-cells = <1>; + #size-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&i2c5_hs_bus>; + clocks = <&clock 266>; + clock-names = "hsi2c"; + status = "disabled"; + }; + + hsi2c_6: i2c@12CC0000 { + compatible = "samsung,exynos5-hsi2c"; + reg = <0x12CC0000 0x1000>; + interrupts = <0 62 0>; + #address-cells = <1>; + #size-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&i2c6_hs_bus>; + clocks = <&clock 267>; + clock-names = "hsi2c"; + status = "disabled"; + }; + + hsi2c_7: i2c@12CD0000 { + compatible = "samsung,exynos5-hsi2c"; + reg = <0x12CD0000 0x1000>; + interrupts = <0 63 0>; + #address-cells = <1>; + #size-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&i2c7_hs_bus>; + clocks = <&clock 268>; + clock-names = "hsi2c"; + status = "disabled"; + }; + + hsi2c_8: i2c@12E00000 { + compatible = "samsung,exynos5-hsi2c"; + reg = <0x12E00000 0x1000>; + interrupts = <0 87 0>; + #address-cells = <1>; + #size-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&i2c8_hs_bus>; + clocks = <&clock 281>; + clock-names = "hsi2c"; + status = "disabled"; + }; + + hsi2c_9: i2c@12E10000 { + compatible = "samsung,exynos5-hsi2c"; + reg = <0x12E10000 0x1000>; + interrupts = <0 88 0>; + #address-cells = <1>; + #size-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&i2c9_hs_bus>; + clocks = <&clock 282>; + clock-names = "hsi2c"; + status = "disabled"; + }; + + hsi2c_10: i2c@12E20000 { + compatible = "samsung,exynos5-hsi2c"; + reg = <0x12E20000 0x1000>; + interrupts = <0 203 0>; + #address-cells = <1>; + #size-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&i2c10_hs_bus>; + clocks = <&clock 283>; + clock-names = "hsi2c"; + status = "disabled"; + }; + hdmi@14530000 { compatible = "samsung,exynos4212-hdmi"; reg = <0x14530000 0x70000>; @@ -310,4 +594,62 @@ clocks = <&clock 431>, <&clock 143>; clock-names = "mixer", "sclk_hdmi"; }; + + gsc_0: video-scaler@13e00000 { + compatible = "samsung,exynos5-gsc"; + reg = <0x13e00000 0x1000>; + interrupts = <0 85 0>; + clocks = <&clock 465>; + clock-names = "gscl"; + samsung,power-domain = <&gsc_pd>; + }; + + gsc_1: video-scaler@13e10000 { + compatible = "samsung,exynos5-gsc"; + reg = <0x13e10000 0x1000>; + interrupts = <0 86 0>; + clocks = <&clock 466>; + clock-names = "gscl"; + samsung,power-domain = <&gsc_pd>; + }; + + tmu_cpu0: tmu@10060000 { + compatible = "samsung,exynos5420-tmu"; + reg = <0x10060000 0x100>; + interrupts = <0 65 0>; + clocks = <&clock 318>; + clock-names = "tmu_apbif"; + }; + + tmu_cpu1: tmu@10064000 { + compatible = "samsung,exynos5420-tmu"; + reg = <0x10064000 0x100>; + interrupts = <0 183 0>; + clocks = <&clock 318>; + clock-names = "tmu_apbif"; + }; + + tmu_cpu2: tmu@10068000 { + compatible = "samsung,exynos5420-tmu-ext-triminfo"; + reg = <0x10068000 0x100>, <0x1006c000 0x4>; + interrupts = <0 184 0>; + clocks = <&clock 318>, <&clock 318>; + clock-names = "tmu_apbif", "tmu_triminfo_apbif"; + }; + + tmu_cpu3: tmu@1006c000 { + compatible = "samsung,exynos5420-tmu-ext-triminfo"; + reg = <0x1006c000 0x100>, <0x100a0000 0x4>; + interrupts = <0 185 0>; + clocks = <&clock 318>, <&clock 319>; + clock-names = "tmu_apbif", "tmu_triminfo_apbif"; + }; + + tmu_gpu: tmu@100a0000 { + compatible = "samsung,exynos5420-tmu-ext-triminfo"; + reg = <0x100a0000 0x100>, <0x10068000 0x4>; + interrupts = <0 215 0>; + clocks = <&clock 319>, <&clock 318>; + clock-names = "tmu_apbif", "tmu_triminfo_apbif"; + }; }; diff --git a/arch/arm/boot/dts/exynos5440.dtsi b/arch/arm/boot/dts/exynos5440.dtsi index 8da107088ce4..02a0a1226cef 100644 --- a/arch/arm/boot/dts/exynos5440.dtsi +++ b/arch/arm/boot/dts/exynos5440.dtsi @@ -29,7 +29,7 @@ #clock-cells = <1>; }; - gic:interrupt-controller@2E0000 { + gic: interrupt-controller@2E0000 { compatible = "arm,cortex-a15-gic"; #interrupt-cells = <3>; interrupt-controller; diff --git a/arch/arm/boot/dts/hi3620-hi4511.dts b/arch/arm/boot/dts/hi3620-hi4511.dts new file mode 100644 index 000000000000..fe623928f687 --- /dev/null +++ b/arch/arm/boot/dts/hi3620-hi4511.dts @@ -0,0 +1,649 @@ +/* + * Copyright (C) 2012-2013 Linaro Ltd. + * Author: Haojian Zhuang <haojian.zhuang@linaro.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * publishhed by the Free Software Foundation. + */ + +/dts-v1/; + +#include "hi3620.dtsi" + +/ { + model = "Hisilicon Hi4511 Development Board"; + compatible = "hisilicon,hi3620-hi4511"; + + chosen { + bootargs = "console=ttyAMA0,115200 root=/dev/ram0 earlyprintk"; + }; + + memory { + device_type = "memory"; + reg = <0x40000000 0x20000000>; + }; + + amba { + dual_timer0: dual_timer@800000 { + status = "ok"; + }; + + uart0: uart@b00000 { /* console */ + pinctrl-names = "default", "idle"; + pinctrl-0 = <&uart0_pmx_func &uart0_cfg_func>; + pinctrl-1 = <&uart0_pmx_idle &uart0_cfg_idle>; + status = "ok"; + }; + + uart1: uart@b01000 { /* modem */ + pinctrl-names = "default", "idle"; + pinctrl-0 = <&uart1_pmx_func &uart1_cfg_func>; + pinctrl-1 = <&uart1_pmx_idle &uart1_cfg_idle>; + status = "ok"; + }; + + uart2: uart@b02000 { /* audience */ + pinctrl-names = "default", "idle"; + pinctrl-0 = <&uart2_pmx_func &uart2_cfg_func>; + pinctrl-1 = <&uart2_pmx_idle &uart2_cfg_idle>; + status = "ok"; + }; + + uart3: uart@b03000 { + pinctrl-names = "default", "idle"; + pinctrl-0 = <&uart3_pmx_func &uart3_cfg_func>; + pinctrl-1 = <&uart3_pmx_idle &uart3_cfg_idle>; + status = "ok"; + }; + + uart4: uart@b04000 { + pinctrl-names = "default", "idle"; + pinctrl-0 = <&uart4_pmx_func &uart4_cfg_func>; + pinctrl-1 = <&uart4_pmx_idle &uart4_cfg_func>; + status = "ok"; + }; + + pmx0: pinmux@803000 { + pinctrl-names = "default"; + pinctrl-0 = <&board_pmx_pins>; + + board_pmx_pins: board_pmx_pins { + pinctrl-single,pins = < + 0x008 0x0 /* GPIO -- eFUSE_DOUT */ + 0x100 0x0 /* USIM_CLK & USIM_DATA (IOMG63) */ + >; + }; + uart0_pmx_func: uart0_pmx_func { + pinctrl-single,pins = < + 0x0f0 0x0 + 0x0f4 0x0 /* UART0_RX & UART0_TX */ + >; + }; + uart0_pmx_idle: uart0_pmx_idle { + pinctrl-single,pins = < + /*0x0f0 0x1*/ /* UART0_CTS & UART0_RTS */ + 0x0f4 0x1 /* UART0_RX & UART0_TX */ + >; + }; + uart1_pmx_func: uart1_pmx_func { + pinctrl-single,pins = < + 0x0f8 0x0 /* UART1_CTS & UART1_RTS (IOMG61) */ + 0x0fc 0x0 /* UART1_RX & UART1_TX (IOMG62) */ + >; + }; + uart1_pmx_idle: uart1_pmx_idle { + pinctrl-single,pins = < + 0x0f8 0x1 /* GPIO (IOMG61) */ + 0x0fc 0x1 /* GPIO (IOMG62) */ + >; + }; + uart2_pmx_func: uart2_pmx_func { + pinctrl-single,pins = < + 0x104 0x2 /* UART2_RXD (IOMG96) */ + 0x108 0x2 /* UART2_TXD (IOMG64) */ + >; + }; + uart2_pmx_idle: uart2_pmx_idle { + pinctrl-single,pins = < + 0x104 0x1 /* GPIO (IOMG96) */ + 0x108 0x1 /* GPIO (IOMG64) */ + >; + }; + uart3_pmx_func: uart3_pmx_func { + pinctrl-single,pins = < + 0x160 0x2 /* UART3_CTS & UART3_RTS (IOMG85) */ + 0x164 0x2 /* UART3_RXD & UART3_TXD (IOMG86) */ + >; + }; + uart3_pmx_idle: uart3_pmx_idle { + pinctrl-single,pins = < + 0x160 0x1 /* GPIO (IOMG85) */ + 0x164 0x1 /* GPIO (IOMG86) */ + >; + }; + uart4_pmx_func: uart4_pmx_func { + pinctrl-single,pins = < + 0x168 0x0 /* UART4_CTS & UART4_RTS (IOMG87) */ + 0x16c 0x0 /* UART4_RXD (IOMG88) */ + 0x170 0x0 /* UART4_TXD (IOMG93) */ + >; + }; + uart4_pmx_idle: uart4_pmx_idle { + pinctrl-single,pins = < + 0x168 0x1 /* GPIO (IOMG87) */ + 0x16c 0x1 /* GPIO (IOMG88) */ + 0x170 0x1 /* GPIO (IOMG93) */ + >; + }; + i2c0_pmx_func: i2c0_pmx_func { + pinctrl-single,pins = < + 0x0b4 0x0 /* I2C0_SCL & I2C0_SDA (IOMG45) */ + >; + }; + i2c0_pmx_idle: i2c0_pmx_idle { + pinctrl-single,pins = < + 0x0b4 0x1 /* GPIO (IOMG45) */ + >; + }; + i2c1_pmx_func: i2c1_pmx_func { + pinctrl-single,pins = < + 0x0b8 0x0 /* I2C1_SCL & I2C1_SDA (IOMG46) */ + >; + }; + i2c1_pmx_idle: i2c1_pmx_idle { + pinctrl-single,pins = < + 0x0b8 0x1 /* GPIO (IOMG46) */ + >; + }; + i2c2_pmx_func: i2c2_pmx_func { + pinctrl-single,pins = < + 0x068 0x0 /* I2C2_SCL (IOMG26) */ + 0x06c 0x0 /* I2C2_SDA (IOMG27) */ + >; + }; + i2c2_pmx_idle: i2c2_pmx_idle { + pinctrl-single,pins = < + 0x068 0x1 /* GPIO (IOMG26) */ + 0x06c 0x1 /* GPIO (IOMG27) */ + >; + }; + i2c3_pmx_func: i2c3_pmx_func { + pinctrl-single,pins = < + 0x050 0x2 /* I2C3_SCL (IOMG20) */ + 0x054 0x2 /* I2C3_SDA (IOMG21) */ + >; + }; + i2c3_pmx_idle: i2c3_pmx_idle { + pinctrl-single,pins = < + 0x050 0x1 /* GPIO (IOMG20) */ + 0x054 0x1 /* GPIO (IOMG21) */ + >; + }; + spi0_pmx_func: spi0_pmx_func { + pinctrl-single,pins = < + 0x0d4 0x0 /* SPI0_CLK/SPI0_DI/SPI0_DO (IOMG53) */ + 0x0d8 0x0 /* SPI0_CS0 (IOMG54) */ + 0x0dc 0x0 /* SPI0_CS1 (IOMG55) */ + 0x0e0 0x0 /* SPI0_CS2 (IOMG56) */ + 0x0e4 0x0 /* SPI0_CS3 (IOMG57) */ + >; + }; + spi0_pmx_idle: spi0_pmx_idle { + pinctrl-single,pins = < + 0x0d4 0x1 /* GPIO (IOMG53) */ + 0x0d8 0x1 /* GPIO (IOMG54) */ + 0x0dc 0x1 /* GPIO (IOMG55) */ + 0x0e0 0x1 /* GPIO (IOMG56) */ + 0x0e4 0x1 /* GPIO (IOMG57) */ + >; + }; + spi1_pmx_func: spi1_pmx_func { + pinctrl-single,pins = < + 0x184 0x0 /* SPI1_CLK/SPI1_DI (IOMG98) */ + 0x0e8 0x0 /* SPI1_DO (IOMG58) */ + 0x0ec 0x0 /* SPI1_CS (IOMG95) */ + >; + }; + spi1_pmx_idle: spi1_pmx_idle { + pinctrl-single,pins = < + 0x184 0x1 /* GPIO (IOMG98) */ + 0x0e8 0x1 /* GPIO (IOMG58) */ + 0x0ec 0x1 /* GPIO (IOMG95) */ + >; + }; + kpc_pmx_func: kpc_pmx_func { + pinctrl-single,pins = < + 0x12c 0x0 /* KEY_IN0 (IOMG73) */ + 0x130 0x0 /* KEY_IN1 (IOMG74) */ + 0x134 0x0 /* KEY_IN2 (IOMG75) */ + 0x10c 0x0 /* KEY_OUT0 (IOMG65) */ + 0x110 0x0 /* KEY_OUT1 (IOMG66) */ + 0x114 0x0 /* KEY_OUT2 (IOMG67) */ + >; + }; + kpc_pmx_idle: kpc_pmx_idle { + pinctrl-single,pins = < + 0x12c 0x1 /* GPIO (IOMG73) */ + 0x130 0x1 /* GPIO (IOMG74) */ + 0x134 0x1 /* GPIO (IOMG75) */ + 0x10c 0x1 /* GPIO (IOMG65) */ + 0x110 0x1 /* GPIO (IOMG66) */ + 0x114 0x1 /* GPIO (IOMG67) */ + >; + }; + gpio_key_func: gpio_key_func { + pinctrl-single,pins = < + 0x10c 0x1 /* KEY_OUT0/GPIO (IOMG65) */ + 0x130 0x1 /* KEY_IN1/GPIO (IOMG74) */ + >; + }; + emmc_pmx_func: emmc_pmx_func { + pinctrl-single,pins = < + 0x030 0x2 /* eMMC_CMD/eMMC_CLK (IOMG12) */ + 0x018 0x0 /* NAND_CS3_N (IOMG6) */ + 0x024 0x0 /* NAND_BUSY2_N (IOMG8) */ + 0x028 0x0 /* NAND_BUSY3_N (IOMG9) */ + 0x02c 0x2 /* eMMC_DATA[0:7] (IOMG10) */ + >; + }; + emmc_pmx_idle: emmc_pmx_idle { + pinctrl-single,pins = < + 0x030 0x0 /* GPIO (IOMG12) */ + 0x018 0x1 /* GPIO (IOMG6) */ + 0x024 0x1 /* GPIO (IOMG8) */ + 0x028 0x1 /* GPIO (IOMG9) */ + 0x02c 0x1 /* GPIO (IOMG10) */ + >; + }; + sd_pmx_func: sd_pmx_func { + pinctrl-single,pins = < + 0x0bc 0x0 /* SD_CLK/SD_CMD/SD_DATA0/SD_DATA1/SD_DATA2 (IOMG47) */ + 0x0c0 0x0 /* SD_DATA3 (IOMG48) */ + >; + }; + sd_pmx_idle: sd_pmx_idle { + pinctrl-single,pins = < + 0x0bc 0x1 /* GPIO (IOMG47) */ + 0x0c0 0x1 /* GPIO (IOMG48) */ + >; + }; + nand_pmx_func: nand_pmx_func { + pinctrl-single,pins = < + 0x00c 0x0 /* NAND_ALE/NAND_CLE/.../NAND_DATA[0:7] (IOMG3) */ + 0x010 0x0 /* NAND_CS1_N (IOMG4) */ + 0x014 0x0 /* NAND_CS2_N (IOMG5) */ + 0x018 0x0 /* NAND_CS3_N (IOMG6) */ + 0x01c 0x0 /* NAND_BUSY0_N (IOMG94) */ + 0x020 0x0 /* NAND_BUSY1_N (IOMG7) */ + 0x024 0x0 /* NAND_BUSY2_N (IOMG8) */ + 0x028 0x0 /* NAND_BUSY3_N (IOMG9) */ + 0x02c 0x0 /* NAND_DATA[8:15] (IOMG10) */ + >; + }; + nand_pmx_idle: nand_pmx_idle { + pinctrl-single,pins = < + 0x00c 0x1 /* GPIO (IOMG3) */ + 0x010 0x1 /* GPIO (IOMG4) */ + 0x014 0x1 /* GPIO (IOMG5) */ + 0x018 0x1 /* GPIO (IOMG6) */ + 0x01c 0x1 /* GPIO (IOMG94) */ + 0x020 0x1 /* GPIO (IOMG7) */ + 0x024 0x1 /* GPIO (IOMG8) */ + 0x028 0x1 /* GPIO (IOMG9) */ + 0x02c 0x1 /* GPIO (IOMG10) */ + >; + }; + sdio_pmx_func: sdio_pmx_func { + pinctrl-single,pins = < + 0x0c4 0x0 /* SDIO_CLK/SDIO_CMD/SDIO_DATA[0:3] (IOMG49) */ + >; + }; + sdio_pmx_idle: sdio_pmx_idle { + pinctrl-single,pins = < + 0x0c4 0x1 /* GPIO (IOMG49) */ + >; + }; + audio_out_pmx_func: audio_out_pmx_func { + pinctrl-single,pins = < + 0x0f0 0x1 /* GPIO (IOMG59), audio spk & earphone */ + >; + }; + }; + + pmx1: pinmux@803800 { + pinctrl-names = "default"; + pinctrl-0 = < &board_pu_pins &board_pd_pins &board_pd_ps_pins + &board_np_pins &board_ps_pins &kpc_cfg_func + &audio_out_cfg_func>; + board_pu_pins: board_pu_pins { + pinctrl-single,pins = < + 0x014 0 /* GPIO_158 (IOCFG2) */ + 0x018 0 /* GPIO_159 (IOCFG3) */ + 0x01c 0 /* BOOT_MODE0 (IOCFG4) */ + 0x020 0 /* BOOT_MODE1 (IOCFG5) */ + >; + pinctrl-single,bias-pulldown = <0 2 0 2>; + pinctrl-single,bias-pullup = <1 1 0 1>; + }; + board_pd_pins: board_pd_pins { + pinctrl-single,pins = < + 0x038 0 /* eFUSE_DOUT (IOCFG11) */ + 0x150 0 /* ISP_GPIO8 (IOCFG93) */ + 0x154 0 /* ISP_GPIO9 (IOCFG94) */ + >; + pinctrl-single,bias-pulldown = <2 2 0 2>; + pinctrl-single,bias-pullup = <0 1 0 1>; + }; + board_pd_ps_pins: board_pd_ps_pins { + pinctrl-single,pins = < + 0x2d8 0 /* CLK_OUT0 (IOCFG190) */ + 0x004 0 /* PMU_SPI_DATA (IOCFG192) */ + >; + pinctrl-single,bias-pulldown = <2 2 0 2>; + pinctrl-single,bias-pullup = <0 1 0 1>; + pinctrl-single,drive-strength = <0x30 0xf0>; + }; + board_np_pins: board_np_pins { + pinctrl-single,pins = < + 0x24c 0 /* KEYPAD_OUT7 (IOCFG155) */ + >; + pinctrl-single,bias-pulldown = <0 2 0 2>; + pinctrl-single,bias-pullup = <0 1 0 1>; + }; + board_ps_pins: board_ps_pins { + pinctrl-single,pins = < + 0x000 0 /* PMU_SPI_CLK (IOCFG191) */ + 0x008 0 /* PMU_SPI_CS_N (IOCFG193) */ + >; + pinctrl-single,drive-strength = <0x30 0xf0>; + }; + uart0_cfg_func: uart0_cfg_func { + pinctrl-single,pins = < + 0x208 0 /* UART0_RXD (IOCFG138) */ + 0x20c 0 /* UART0_TXD (IOCFG139) */ + >; + pinctrl-single,bias-pulldown = <0 2 0 2>; + pinctrl-single,bias-pullup = <0 1 0 1>; + }; + uart0_cfg_idle: uart0_cfg_idle { + pinctrl-single,pins = < + 0x208 0 /* UART0_RXD (IOCFG138) */ + 0x20c 0 /* UART0_TXD (IOCFG139) */ + >; + pinctrl-single,bias-pulldown = <2 2 0 2>; + pinctrl-single,bias-pullup = <0 1 0 1>; + }; + uart1_cfg_func: uart1_cfg_func { + pinctrl-single,pins = < + 0x210 0 /* UART1_CTS (IOCFG140) */ + 0x214 0 /* UART1_RTS (IOCFG141) */ + 0x218 0 /* UART1_RXD (IOCFG142) */ + 0x21c 0 /* UART1_TXD (IOCFG143) */ + >; + pinctrl-single,bias-pulldown = <0 2 0 2>; + pinctrl-single,bias-pullup = <0 1 0 1>; + }; + uart1_cfg_idle: uart1_cfg_idle { + pinctrl-single,pins = < + 0x210 0 /* UART1_CTS (IOCFG140) */ + 0x214 0 /* UART1_RTS (IOCFG141) */ + 0x218 0 /* UART1_RXD (IOCFG142) */ + 0x21c 0 /* UART1_TXD (IOCFG143) */ + >; + pinctrl-single,bias-pulldown = <2 2 0 2>; + pinctrl-single,bias-pullup = <0 1 0 1>; + }; + uart2_cfg_func: uart2_cfg_func { + pinctrl-single,pins = < + 0x220 0 /* UART2_CTS (IOCFG144) */ + 0x224 0 /* UART2_RTS (IOCFG145) */ + 0x228 0 /* UART2_RXD (IOCFG146) */ + 0x22c 0 /* UART2_TXD (IOCFG147) */ + >; + pinctrl-single,bias-pulldown = <0 2 0 2>; + pinctrl-single,bias-pullup = <0 1 0 1>; + }; + uart2_cfg_idle: uart2_cfg_idle { + pinctrl-single,pins = < + 0x220 0 /* GPIO (IOCFG144) */ + 0x224 0 /* GPIO (IOCFG145) */ + 0x228 0 /* GPIO (IOCFG146) */ + 0x22c 0 /* GPIO (IOCFG147) */ + >; + pinctrl-single,bias-pulldown = <2 2 0 2>; + pinctrl-single,bias-pullup = <0 1 0 1>; + }; + uart3_cfg_func: uart3_cfg_func { + pinctrl-single,pins = < + 0x294 0 /* UART3_CTS (IOCFG173) */ + 0x298 0 /* UART3_RTS (IOCFG174) */ + 0x29c 0 /* UART3_RXD (IOCFG175) */ + 0x2a0 0 /* UART3_TXD (IOCFG176) */ + >; + pinctrl-single,bias-pulldown = <0 2 0 2>; + pinctrl-single,bias-pullup = <0 1 0 1>; + }; + uart3_cfg_idle: uart3_cfg_idle { + pinctrl-single,pins = < + 0x294 0 /* UART3_CTS (IOCFG173) */ + 0x298 0 /* UART3_RTS (IOCFG174) */ + 0x29c 0 /* UART3_RXD (IOCFG175) */ + 0x2a0 0 /* UART3_TXD (IOCFG176) */ + >; + pinctrl-single,bias-pulldown = <2 2 0 2>; + pinctrl-single,bias-pullup = <0 1 0 1>; + }; + uart4_cfg_func: uart4_cfg_func { + pinctrl-single,pins = < + 0x2a4 0 /* UART4_CTS (IOCFG177) */ + 0x2a8 0 /* UART4_RTS (IOCFG178) */ + 0x2ac 0 /* UART4_RXD (IOCFG179) */ + 0x2b0 0 /* UART4_TXD (IOCFG180) */ + >; + pinctrl-single,bias-pulldown = <0 2 0 2>; + pinctrl-single,bias-pullup = <0 1 0 1>; + }; + i2c0_cfg_func: i2c0_cfg_func { + pinctrl-single,pins = < + 0x17c 0 /* I2C0_SCL (IOCFG103) */ + 0x180 0 /* I2C0_SDA (IOCFG104) */ + >; + pinctrl-single,bias-pulldown = <0 2 0 2>; + pinctrl-single,bias-pullup = <0 1 0 1>; + pinctrl-single,drive-strength = <0x30 0xf0>; + }; + i2c1_cfg_func: i2c1_cfg_func { + pinctrl-single,pins = < + 0x184 0 /* I2C1_SCL (IOCFG105) */ + 0x188 0 /* I2C1_SDA (IOCFG106) */ + >; + pinctrl-single,bias-pulldown = <0 2 0 2>; + pinctrl-single,bias-pullup = <0 1 0 1>; + pinctrl-single,drive-strength = <0x30 0xf0>; + }; + i2c2_cfg_func: i2c2_cfg_func { + pinctrl-single,pins = < + 0x118 0 /* I2C2_SCL (IOCFG79) */ + 0x11c 0 /* I2C2_SDA (IOCFG80) */ + >; + pinctrl-single,bias-pulldown = <0 2 0 2>; + pinctrl-single,bias-pullup = <0 1 0 1>; + pinctrl-single,drive-strength = <0x30 0xf0>; + }; + i2c3_cfg_func: i2c3_cfg_func { + pinctrl-single,pins = < + 0x100 0 /* I2C3_SCL (IOCFG73) */ + 0x104 0 /* I2C3_SDA (IOCFG74) */ + >; + pinctrl-single,bias-pulldown = <0 2 0 2>; + pinctrl-single,bias-pullup = <0 1 0 1>; + pinctrl-single,drive-strength = <0x30 0xf0>; + }; + spi0_cfg_func1: spi0_cfg_func1 { + pinctrl-single,pins = < + 0x1d4 0 /* SPI0_CLK (IOCFG125) */ + 0x1d8 0 /* SPI0_DI (IOCFG126) */ + 0x1dc 0 /* SPI0_DO (IOCFG127) */ + >; + pinctrl-single,bias-pulldown = <2 2 0 2>; + pinctrl-single,bias-pullup = <0 1 0 1>; + pinctrl-single,drive-strength = <0x30 0xf0>; + }; + spi0_cfg_func2: spi0_cfg_func2 { + pinctrl-single,pins = < + 0x1e0 0 /* SPI0_CS0 (IOCFG128) */ + 0x1e4 0 /* SPI0_CS1 (IOCFG129) */ + 0x1e8 0 /* SPI0_CS2 (IOCFG130 */ + 0x1ec 0 /* SPI0_CS3 (IOCFG131) */ + >; + pinctrl-single,bias-pulldown = <0 2 0 2>; + pinctrl-single,bias-pullup = <1 1 0 1>; + pinctrl-single,drive-strength = <0x30 0xf0>; + }; + spi1_cfg_func1: spi1_cfg_func1 { + pinctrl-single,pins = < + 0x1f0 0 /* SPI1_CLK (IOCFG132) */ + 0x1f4 0 /* SPI1_DI (IOCFG133) */ + 0x1f8 0 /* SPI1_DO (IOCFG134) */ + >; + pinctrl-single,bias-pulldown = <2 2 0 2>; + pinctrl-single,bias-pullup = <0 1 0 1>; + pinctrl-single,drive-strength = <0x30 0xf0>; + }; + spi1_cfg_func2: spi1_cfg_func2 { + pinctrl-single,pins = < + 0x1fc 0 /* SPI1_CS (IOCFG135) */ + >; + pinctrl-single,bias-pulldown = <0 2 0 2>; + pinctrl-single,bias-pullup = <1 1 0 1>; + pinctrl-single,drive-strength = <0x30 0xf0>; + }; + kpc_cfg_func: kpc_cfg_func { + pinctrl-single,pins = < + 0x250 0 /* KEY_IN0 (IOCFG156) */ + 0x254 0 /* KEY_IN1 (IOCFG157) */ + 0x258 0 /* KEY_IN2 (IOCFG158) */ + 0x230 0 /* KEY_OUT0 (IOCFG148) */ + 0x234 0 /* KEY_OUT1 (IOCFG149) */ + 0x238 0 /* KEY_OUT2 (IOCFG150) */ + >; + pinctrl-single,bias-pulldown = <2 2 0 2>; + pinctrl-single,bias-pullup = <0 1 0 1>; + }; + emmc_cfg_func: emmc_cfg_func { + pinctrl-single,pins = < + 0x0ac 0 /* eMMC_CMD (IOCFG40) */ + 0x0b0 0 /* eMMC_CLK (IOCFG41) */ + 0x058 0 /* NAND_CS3_N (IOCFG19) */ + 0x064 0 /* NAND_BUSY2_N (IOCFG22) */ + 0x068 0 /* NAND_BUSY3_N (IOCFG23) */ + 0x08c 0 /* NAND_DATA8 (IOCFG32) */ + 0x090 0 /* NAND_DATA9 (IOCFG33) */ + 0x094 0 /* NAND_DATA10 (IOCFG34) */ + 0x098 0 /* NAND_DATA11 (IOCFG35) */ + 0x09c 0 /* NAND_DATA12 (IOCFG36) */ + 0x0a0 0 /* NAND_DATA13 (IOCFG37) */ + 0x0a4 0 /* NAND_DATA14 (IOCFG38) */ + 0x0a8 0 /* NAND_DATA15 (IOCFG39) */ + >; + pinctrl-single,bias-pulldown = <0 2 0 2>; + pinctrl-single,bias-pullup = <1 1 0 1>; + pinctrl-single,drive-strength = <0x30 0xf0>; + }; + sd_cfg_func1: sd_cfg_func1 { + pinctrl-single,pins = < + 0x18c 0 /* SD_CLK (IOCFG107) */ + 0x190 0 /* SD_CMD (IOCFG108) */ + >; + pinctrl-single,bias-pulldown = <2 2 0 2>; + pinctrl-single,bias-pullup = <0 1 0 1>; + pinctrl-single,drive-strength = <0x30 0xf0>; + }; + sd_cfg_func2: sd_cfg_func2 { + pinctrl-single,pins = < + 0x194 0 /* SD_DATA0 (IOCFG109) */ + 0x198 0 /* SD_DATA1 (IOCFG110) */ + 0x19c 0 /* SD_DATA2 (IOCFG111) */ + 0x1a0 0 /* SD_DATA3 (IOCFG112) */ + >; + pinctrl-single,bias-pulldown = <2 2 0 2>; + pinctrl-single,bias-pullup = <0 1 0 1>; + pinctrl-single,drive-strength = <0x70 0xf0>; + }; + nand_cfg_func1: nand_cfg_func1 { + pinctrl-single,pins = < + 0x03c 0 /* NAND_ALE (IOCFG12) */ + 0x040 0 /* NAND_CLE (IOCFG13) */ + 0x06c 0 /* NAND_DATA0 (IOCFG24) */ + 0x070 0 /* NAND_DATA1 (IOCFG25) */ + 0x074 0 /* NAND_DATA2 (IOCFG26) */ + 0x078 0 /* NAND_DATA3 (IOCFG27) */ + 0x07c 0 /* NAND_DATA4 (IOCFG28) */ + 0x080 0 /* NAND_DATA5 (IOCFG29) */ + 0x084 0 /* NAND_DATA6 (IOCFG30) */ + 0x088 0 /* NAND_DATA7 (IOCFG31) */ + 0x08c 0 /* NAND_DATA8 (IOCFG32) */ + 0x090 0 /* NAND_DATA9 (IOCFG33) */ + 0x094 0 /* NAND_DATA10 (IOCFG34) */ + 0x098 0 /* NAND_DATA11 (IOCFG35) */ + 0x09c 0 /* NAND_DATA12 (IOCFG36) */ + 0x0a0 0 /* NAND_DATA13 (IOCFG37) */ + 0x0a4 0 /* NAND_DATA14 (IOCFG38) */ + 0x0a8 0 /* NAND_DATA15 (IOCFG39) */ + >; + pinctrl-single,bias-pulldown = <2 2 0 2>; + pinctrl-single,bias-pullup = <0 1 0 1>; + pinctrl-single,drive-strength = <0x30 0xf0>; + }; + nand_cfg_func2: nand_cfg_func2 { + pinctrl-single,pins = < + 0x044 0 /* NAND_RE_N (IOCFG14) */ + 0x048 0 /* NAND_WE_N (IOCFG15) */ + 0x04c 0 /* NAND_CS0_N (IOCFG16) */ + 0x050 0 /* NAND_CS1_N (IOCFG17) */ + 0x054 0 /* NAND_CS2_N (IOCFG18) */ + 0x058 0 /* NAND_CS3_N (IOCFG19) */ + 0x05c 0 /* NAND_BUSY0_N (IOCFG20) */ + 0x060 0 /* NAND_BUSY1_N (IOCFG21) */ + 0x064 0 /* NAND_BUSY2_N (IOCFG22) */ + 0x068 0 /* NAND_BUSY3_N (IOCFG23) */ + >; + pinctrl-single,bias-pulldown = <0 2 0 2>; + pinctrl-single,bias-pullup = <1 1 0 1>; + pinctrl-single,drive-strength = <0x30 0xf0>; + }; + sdio_cfg_func: sdio_cfg_func { + pinctrl-single,pins = < + 0x1a4 0 /* SDIO0_CLK (IOCG113) */ + 0x1a8 0 /* SDIO0_CMD (IOCG114) */ + 0x1ac 0 /* SDIO0_DATA0 (IOCG115) */ + 0x1b0 0 /* SDIO0_DATA1 (IOCG116) */ + 0x1b4 0 /* SDIO0_DATA2 (IOCG117) */ + 0x1b8 0 /* SDIO0_DATA3 (IOCG118) */ + >; + pinctrl-single,bias-pulldown = <2 2 0 2>; + pinctrl-single,bias-pullup = <0 1 0 1>; + pinctrl-single,drive-strength = <0x30 0xf0>; + }; + audio_out_cfg_func: audio_out_cfg_func { + pinctrl-single,pins = < + 0x200 0 /* GPIO (IOCFG136) */ + 0x204 0 /* GPIO (IOCFG137) */ + >; + pinctrl-single,bias-pulldown = <2 2 0 2>; + pinctrl-single,bias-pullup = <0 1 0 1>; + }; + }; + }; + + gpio-keys { + compatible = "gpio-keys"; + + call { + label = "call"; + gpios = <&gpio17 2 0>; + linux,code = <169>; /* KEY_PHONE */ + }; + }; +}; diff --git a/arch/arm/boot/dts/hi3620.dtsi b/arch/arm/boot/dts/hi3620.dtsi new file mode 100644 index 000000000000..ab1116d086be --- /dev/null +++ b/arch/arm/boot/dts/hi3620.dtsi @@ -0,0 +1,565 @@ +/* + * Hisilicon Ltd. Hi3620 SoC + * + * Copyright (C) 2012-2013 Hisilicon Ltd. + * Copyright (C) 2012-2013 Linaro Ltd. + * + * Author: Haojian Zhuang <haojian.zhuang@linaro.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * publishhed by the Free Software Foundation. + */ + +#include "skeleton.dtsi" +#include <dt-bindings/clock/hi3620-clock.h> + +/ { + aliases { + serial0 = &uart0; + serial1 = &uart1; + serial2 = &uart2; + serial3 = &uart3; + serial4 = &uart4; + }; + + pclk: clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <26000000>; + clock-output-names = "apb_pclk"; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + reg = <0x0>; + next-level-cache = <&L2>; + }; + + cpu@1 { + compatible = "arm,cortex-a9"; + device_type = "cpu"; + reg = <1>; + next-level-cache = <&L2>; + }; + + cpu@2 { + compatible = "arm,cortex-a9"; + device_type = "cpu"; + reg = <2>; + next-level-cache = <&L2>; + }; + + cpu@3 { + compatible = "arm,cortex-a9"; + device_type = "cpu"; + reg = <3>; + next-level-cache = <&L2>; + }; + }; + + amba { + + #address-cells = <1>; + #size-cells = <1>; + compatible = "arm,amba-bus"; + interrupt-parent = <&gic>; + ranges = <0 0xfc000000 0x2000000>; + + L2: l2-cache { + compatible = "arm,pl310-cache"; + reg = <0xfc10000 0x100000>; + interrupts = <0 15 4>; + cache-unified; + cache-level = <2>; + }; + + gic: interrupt-controller@1000 { + compatible = "arm,cortex-a9-gic"; + #interrupt-cells = <3>; + #address-cells = <0>; + interrupt-controller; + /* gic dist base, gic cpu base */ + reg = <0x1000 0x1000>, <0x100 0x100>; + }; + + sysctrl: system-controller@802000 { + compatible = "hisilicon,sysctrl"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x802000 0x1000>; + reg = <0x802000 0x1000>; + + smp-offset = <0x31c>; + resume-offset = <0x308>; + reboot-offset = <0x4>; + + clock: clock@0 { + compatible = "hisilicon,hi3620-clock"; + reg = <0 0x10000>; + #clock-cells = <1>; + }; + }; + + dual_timer0: dual_timer@800000 { + compatible = "arm,sp804", "arm,primecell"; + reg = <0x800000 0x1000>; + /* timer00 & timer01 */ + interrupts = <0 0 4>, <0 1 4>; + clocks = <&clock HI3620_TIMER0_MUX>, <&clock HI3620_TIMER1_MUX>; + clock-names = "apb_pclk"; + status = "disabled"; + }; + + dual_timer1: dual_timer@801000 { + compatible = "arm,sp804", "arm,primecell"; + reg = <0x801000 0x1000>; + /* timer10 & timer11 */ + interrupts = <0 2 4>, <0 3 4>; + clocks = <&clock HI3620_TIMER2_MUX>, <&clock HI3620_TIMER3_MUX>; + clock-names = "apb_pclk"; + status = "disabled"; + }; + + dual_timer2: dual_timer@a01000 { + compatible = "arm,sp804", "arm,primecell"; + reg = <0xa01000 0x1000>; + /* timer20 & timer21 */ + interrupts = <0 4 4>, <0 5 4>; + clocks = <&clock HI3620_TIMER4_MUX>, <&clock HI3620_TIMER5_MUX>; + clock-names = "apb_pclk"; + status = "disabled"; + }; + + dual_timer3: dual_timer@a02000 { + compatible = "arm,sp804", "arm,primecell"; + reg = <0xa02000 0x1000>; + /* timer30 & timer31 */ + interrupts = <0 6 4>, <0 7 4>; + clocks = <&clock HI3620_TIMER6_MUX>, <&clock HI3620_TIMER7_MUX>; + clock-names = "apb_pclk"; + status = "disabled"; + }; + + dual_timer4: dual_timer@a03000 { + compatible = "arm,sp804", "arm,primecell"; + reg = <0xa03000 0x1000>; + /* timer40 & timer41 */ + interrupts = <0 96 4>, <0 97 4>; + clocks = <&clock HI3620_TIMER8_MUX>, <&clock HI3620_TIMER9_MUX>; + clock-names = "apb_pclk"; + status = "disabled"; + }; + + timer5: timer@600 { + compatible = "arm,cortex-a9-twd-timer"; + reg = <0x600 0x20>; + interrupts = <1 13 0xf01>; + }; + + uart0: uart@b00000 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0xb00000 0x1000>; + interrupts = <0 20 4>; + clocks = <&clock HI3620_UARTCLK0>; + clock-names = "apb_pclk"; + status = "disabled"; + }; + + uart1: uart@b01000 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0xb01000 0x1000>; + interrupts = <0 21 4>; + clocks = <&clock HI3620_UARTCLK1>; + clock-names = "apb_pclk"; + status = "disabled"; + }; + + uart2: uart@b02000 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0xb02000 0x1000>; + interrupts = <0 22 4>; + clocks = <&clock HI3620_UARTCLK2>; + clock-names = "apb_pclk"; + status = "disabled"; + }; + + uart3: uart@b03000 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0xb03000 0x1000>; + interrupts = <0 23 4>; + clocks = <&clock HI3620_UARTCLK3>; + clock-names = "apb_pclk"; + status = "disabled"; + }; + + uart4: uart@b04000 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0xb04000 0x1000>; + interrupts = <0 24 4>; + clocks = <&clock HI3620_UARTCLK4>; + clock-names = "apb_pclk"; + status = "disabled"; + }; + + gpio0: gpio@806000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x806000 0x1000>; + interrupts = <0 64 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = < &pmx0 2 0 1 &pmx0 3 0 1 &pmx0 4 0 1 + &pmx0 5 0 1 &pmx0 6 1 1 &pmx0 7 2 1>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&clock HI3620_GPIOCLK0>; + clock-names = "apb_pclk"; + }; + + gpio1: gpio@807000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x807000 0x1000>; + interrupts = <0 65 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = < &pmx0 0 3 1 &pmx0 1 3 1 &pmx0 2 3 1 + &pmx0 3 3 1 &pmx0 4 3 1 &pmx0 5 4 1 + &pmx0 6 5 1 &pmx0 7 6 1>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&clock HI3620_GPIOCLK1>; + clock-names = "apb_pclk"; + }; + + gpio2: gpio@808000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x808000 0x1000>; + interrupts = <0 66 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = < &pmx0 0 7 1 &pmx0 1 8 1 &pmx0 2 9 1 + &pmx0 3 10 1 &pmx0 4 3 1 &pmx0 5 3 1 + &pmx0 6 3 1 &pmx0 7 3 1>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&clock HI3620_GPIOCLK2>; + clock-names = "apb_pclk"; + }; + + gpio3: gpio@809000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x809000 0x1000>; + interrupts = <0 67 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = < &pmx0 0 3 1 &pmx0 1 3 1 &pmx0 2 3 1 + &pmx0 3 3 1 &pmx0 4 11 1 &pmx0 5 11 1 + &pmx0 6 11 1 &pmx0 7 11 1>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&clock HI3620_GPIOCLK3>; + clock-names = "apb_pclk"; + }; + + gpio4: gpio@80a000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x80a000 0x1000>; + interrupts = <0 68 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = < &pmx0 0 11 1 &pmx0 1 11 1 &pmx0 2 11 1 + &pmx0 3 11 1 &pmx0 4 12 1 &pmx0 5 12 1 + &pmx0 6 13 1 &pmx0 7 13 1>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&clock HI3620_GPIOCLK4>; + clock-names = "apb_pclk"; + }; + + gpio5: gpio@80b000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x80b000 0x1000>; + interrupts = <0 69 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = < &pmx0 0 14 1 &pmx0 1 15 1 &pmx0 2 16 1 + &pmx0 3 16 1 &pmx0 4 16 1 &pmx0 5 16 1 + &pmx0 6 16 1 &pmx0 7 16 1>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&clock HI3620_GPIOCLK5>; + clock-names = "apb_pclk"; + }; + + gpio6: gpio@80c000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x80c000 0x1000>; + interrupts = <0 70 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = < &pmx0 0 16 1 &pmx0 1 16 1 &pmx0 2 17 1 + &pmx0 3 17 1 &pmx0 4 18 1 &pmx0 5 18 1 + &pmx0 6 18 1 &pmx0 7 19 1>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&clock HI3620_GPIOCLK6>; + clock-names = "apb_pclk"; + }; + + gpio7: gpio@80d000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x80d000 0x1000>; + interrupts = <0 71 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = < &pmx0 0 19 1 &pmx0 1 20 1 &pmx0 2 21 1 + &pmx0 3 22 1 &pmx0 4 23 1 &pmx0 5 24 1 + &pmx0 6 25 1 &pmx0 7 26 1>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&clock HI3620_GPIOCLK7>; + clock-names = "apb_pclk"; + }; + + gpio8: gpio@80e000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x80e000 0x1000>; + interrupts = <0 72 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = < &pmx0 0 27 1 &pmx0 1 28 1 &pmx0 2 29 1 + &pmx0 3 30 1 &pmx0 4 31 1 &pmx0 5 32 1 + &pmx0 6 33 1 &pmx0 7 34 1>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&clock HI3620_GPIOCLK8>; + clock-names = "apb_pclk"; + }; + + gpio9: gpio@80f000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x80f000 0x1000>; + interrupts = <0 73 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = < &pmx0 0 35 1 &pmx0 1 36 1 &pmx0 2 37 1 + &pmx0 3 38 1 &pmx0 4 39 1 &pmx0 5 40 1 + &pmx0 6 41 1>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&clock HI3620_GPIOCLK9>; + clock-names = "apb_pclk"; + }; + + gpio10: gpio@810000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x810000 0x1000>; + interrupts = <0 74 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = < &pmx0 2 43 1 &pmx0 3 44 1 &pmx0 4 45 1 + &pmx0 5 45 1 &pmx0 6 46 1 &pmx0 7 46 1>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&clock HI3620_GPIOCLK10>; + clock-names = "apb_pclk"; + }; + + gpio11: gpio@811000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x811000 0x1000>; + interrupts = <0 75 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = < &pmx0 0 47 1 &pmx0 1 47 1 &pmx0 2 47 1 + &pmx0 3 47 1 &pmx0 4 47 1 &pmx0 5 48 1 + &pmx0 6 49 1 &pmx0 7 49 1>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&clock HI3620_GPIOCLK11>; + clock-names = "apb_pclk"; + }; + + gpio12: gpio@812000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x812000 0x1000>; + interrupts = <0 76 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = < &pmx0 0 49 1 &pmx0 1 50 1 &pmx0 2 49 1 + &pmx0 3 49 1 &pmx0 4 51 1 &pmx0 5 51 1 + &pmx0 6 51 1 &pmx0 7 52 1>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&clock HI3620_GPIOCLK12>; + clock-names = "apb_pclk"; + }; + + gpio13: gpio@813000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x813000 0x1000>; + interrupts = <0 77 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = < &pmx0 0 51 1 &pmx0 1 51 1 &pmx0 2 53 1 + &pmx0 3 53 1 &pmx0 4 53 1 &pmx0 5 54 1 + &pmx0 6 55 1 &pmx0 7 56 1>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&clock HI3620_GPIOCLK13>; + clock-names = "apb_pclk"; + }; + + gpio14: gpio@814000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x814000 0x1000>; + interrupts = <0 78 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = < &pmx0 0 57 1 &pmx0 1 97 1 &pmx0 2 97 1 + &pmx0 3 58 1 &pmx0 4 59 1 &pmx0 5 60 1 + &pmx0 6 60 1 &pmx0 7 61 1>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&clock HI3620_GPIOCLK14>; + clock-names = "apb_pclk"; + }; + + gpio15: gpio@815000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x815000 0x1000>; + interrupts = <0 79 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = < &pmx0 0 61 1 &pmx0 1 62 1 &pmx0 2 62 1 + &pmx0 3 63 1 &pmx0 4 63 1 &pmx0 5 64 1 + &pmx0 6 64 1 &pmx0 7 65 1>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&clock HI3620_GPIOCLK15>; + clock-names = "apb_pclk"; + }; + + gpio16: gpio@816000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x816000 0x1000>; + interrupts = <0 80 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = < &pmx0 0 66 1 &pmx0 1 67 1 &pmx0 2 68 1 + &pmx0 3 69 1 &pmx0 4 70 1 &pmx0 5 71 1 + &pmx0 6 72 1 &pmx0 7 73 1>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&clock HI3620_GPIOCLK16>; + clock-names = "apb_pclk"; + }; + + gpio17: gpio@817000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x817000 0x1000>; + interrupts = <0 81 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = < &pmx0 0 74 1 &pmx0 1 75 1 &pmx0 2 76 1 + &pmx0 3 77 1 &pmx0 4 78 1 &pmx0 5 79 1 + &pmx0 6 80 1 &pmx0 7 81 1>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&clock HI3620_GPIOCLK17>; + clock-names = "apb_pclk"; + }; + + gpio18: gpio@818000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x818000 0x1000>; + interrupts = <0 82 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = < &pmx0 0 82 1 &pmx0 1 83 1 &pmx0 2 83 1 + &pmx0 3 84 1 &pmx0 4 84 1 &pmx0 5 85 1 + &pmx0 6 86 1 &pmx0 7 87 1>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&clock HI3620_GPIOCLK18>; + clock-names = "apb_pclk"; + }; + + gpio19: gpio@819000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x819000 0x1000>; + interrupts = <0 83 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = < &pmx0 0 87 1 &pmx0 1 87 1 &pmx0 2 88 1 + &pmx0 3 88 1>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&clock HI3620_GPIOCLK19>; + clock-names = "apb_pclk"; + }; + + gpio20: gpio@81a000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x81a000 0x1000>; + interrupts = <0 84 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = < &pmx0 0 89 1 &pmx0 1 89 1 &pmx0 2 90 1 + &pmx0 3 90 1 &pmx0 4 91 1 &pmx0 5 92 1>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&clock HI3620_GPIOCLK20>; + clock-names = "apb_pclk"; + }; + + gpio21: gpio@81b000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x81b000 0x1000>; + interrupts = <0 85 0x4>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = < &pmx0 3 94 1 &pmx0 7 96 1>; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&clock HI3620_GPIOCLK21>; + clock-names = "apb_pclk"; + }; + + pmx0: pinmux@803000 { + compatible = "pinctrl-single"; + reg = <0x803000 0x188>; + #address-cells = <1>; + #size-cells = <1>; + #gpio-range-cells = <3>; + ranges; + + pinctrl-single,register-width = <32>; + pinctrl-single,function-mask = <7>; + /* pin base, nr pins & gpio function */ + pinctrl-single,gpio-range = <&range 0 3 0 &range 3 9 1 + &range 12 1 0 &range 13 29 1 + &range 43 1 0 &range 44 49 1 + &range 94 1 1 &range 96 2 1>; + + range: gpio-range { + #pinctrl-single,gpio-range-cells = <3>; + }; + }; + + pmx1: pinmux@803800 { + compatible = "pinconf-single"; + reg = <0x803800 0x2dc>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + pinctrl-single,register-width = <32>; + }; + }; +}; diff --git a/arch/arm/boot/dts/imx23.dtsi b/arch/arm/boot/dts/imx23.dtsi index c96ceaef7ddf..581b75433be6 100644 --- a/arch/arm/boot/dts/imx23.dtsi +++ b/arch/arm/boot/dts/imx23.dtsi @@ -337,8 +337,10 @@ }; dcp@80028000 { + compatible = "fsl,imx23-dcp"; reg = <0x80028000 0x2000>; - status = "disabled"; + interrupts = <53 54>; + status = "okay"; }; pxp@8002a000 { diff --git a/arch/arm/boot/dts/imx28.dtsi b/arch/arm/boot/dts/imx28.dtsi index cda19c8b0a47..f8e9b20f6982 100644 --- a/arch/arm/boot/dts/imx28.dtsi +++ b/arch/arm/boot/dts/imx28.dtsi @@ -813,9 +813,10 @@ }; dcp: dcp@80028000 { + compatible = "fsl,imx28-dcp", "fsl,imx23-dcp"; reg = <0x80028000 0x2000>; interrupts = <52 53 54>; - compatible = "fsl-dcp"; + status = "okay"; }; pxp: pxp@8002a000 { diff --git a/arch/arm/boot/dts/integrator.dtsi b/arch/arm/boot/dts/integrator.dtsi index 0f06f8687b0b..88e3d477bf16 100644 --- a/arch/arm/boot/dts/integrator.dtsi +++ b/arch/arm/boot/dts/integrator.dtsi @@ -10,6 +10,11 @@ reg = <0x10000000 0x200>; }; + ebi@12000000 { + compatible = "arm,external-bus-interface"; + reg = <0x12000000 0x100>; + }; + timer@13000000 { reg = <0x13000000 0x100>; interrupt-parent = <&pic>; diff --git a/arch/arm/boot/dts/k2hk-evm.dts b/arch/arm/boot/dts/k2hk-evm.dts new file mode 100644 index 000000000000..eaefdfef65c3 --- /dev/null +++ b/arch/arm/boot/dts/k2hk-evm.dts @@ -0,0 +1,63 @@ +/* + * Copyright 2013 Texas Instruments, Inc. + * + * Keystone 2 Kepler/Hawking EVM device tree + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +/dts-v1/; + +#include "keystone.dtsi" + +/ { + compatible = "ti,keystone-evm"; + + soc { + clock { + refclksys: refclksys { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <122880000>; + clock-output-names = "refclk-sys"; + }; + + refclkpass: refclkpass { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <122880000>; + clock-output-names = "refclk-pass"; + }; + + refclkarm: refclkarm { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <125000000>; + clock-output-names = "refclk-arm"; + }; + + refclkddr3a: refclkddr3a { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <100000000>; + clock-output-names = "refclk-ddr3a"; + }; + + refclkddr3b: refclkddr3b { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <100000000>; + clock-output-names = "refclk-ddr3b"; + }; + }; + }; +}; + +&usb_phy { + status = "okay"; +}; + +&usb { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/keystone-clocks.dtsi b/arch/arm/boot/dts/keystone-clocks.dtsi index d6713b113258..2363593e1050 100644 --- a/arch/arm/boot/dts/keystone-clocks.dtsi +++ b/arch/arm/boot/dts/keystone-clocks.dtsi @@ -13,17 +13,10 @@ clocks { #size-cells = <1>; ranges; - refclkmain: refclkmain { - #clock-cells = <0>; - compatible = "fixed-clock"; - clock-frequency = <122880000>; - clock-output-names = "refclk-main"; - }; - mainpllclk: mainpllclk@2310110 { #clock-cells = <0>; compatible = "ti,keystone,main-pll-clock"; - clocks = <&refclkmain>; + clocks = <&refclksys>; reg = <0x02620350 4>, <0x02310110 4>; reg-names = "control", "multiplier"; fixed-postdiv = <2>; @@ -32,47 +25,43 @@ clocks { papllclk: papllclk@2620358 { #clock-cells = <0>; compatible = "ti,keystone,pll-clock"; - clocks = <&refclkmain>; + clocks = <&refclkpass>; clock-output-names = "pa-pll-clk"; reg = <0x02620358 4>; reg-names = "control"; - fixed-postdiv = <6>; }; - ddr3allclk: ddr3apllclk@2620360 { + ddr3apllclk: ddr3apllclk@2620360 { #clock-cells = <0>; compatible = "ti,keystone,pll-clock"; - clocks = <&refclkmain>; + clocks = <&refclkddr3a>; clock-output-names = "ddr-3a-pll-clk"; reg = <0x02620360 4>; reg-names = "control"; - fixed-postdiv = <6>; }; - ddr3bllclk: ddr3bpllclk@2620368 { + ddr3bpllclk: ddr3bpllclk@2620368 { #clock-cells = <0>; compatible = "ti,keystone,pll-clock"; - clocks = <&refclkmain>; + clocks = <&refclkddr3b>; clock-output-names = "ddr-3b-pll-clk"; reg = <0x02620368 4>; reg-names = "control"; - fixed-postdiv = <6>; }; armpllclk: armpllclk@2620370 { #clock-cells = <0>; compatible = "ti,keystone,pll-clock"; - clocks = <&refclkmain>; + clocks = <&refclkarm>; clock-output-names = "arm-pll-clk"; reg = <0x02620370 4>; reg-names = "control"; - fixed-postdiv = <6>; }; mainmuxclk: mainmuxclk@2310108 { #clock-cells = <0>; compatible = "ti,keystone,pll-mux-clock"; - clocks = <&mainpllclk>, <&refclkmain>; + clocks = <&mainpllclk>, <&refclksys>; reg = <0x02310108 4>; bit-shift = <23>; bit-mask = <1>; @@ -135,6 +124,15 @@ clocks { clock-output-names = "chipclk13"; }; + paclk13: paclk13 { + #clock-cells = <0>; + compatible = "fixed-factor-clock"; + clocks = <&papllclk>; + clock-div = <3>; + clock-mult = <1>; + clock-output-names = "paclk13"; + }; + chipclk14: chipclk14 { #clock-cells = <0>; compatible = "fixed-factor-clock"; diff --git a/arch/arm/boot/dts/keystone.dts b/arch/arm/boot/dts/keystone.dtsi index 100bdf52b847..b4202907a27b 100644 --- a/arch/arm/boot/dts/keystone.dts +++ b/arch/arm/boot/dts/keystone.dtsi @@ -6,14 +6,12 @@ * published by the Free Software Foundation. */ -/dts-v1/; #include <dt-bindings/interrupt-controller/arm-gic.h> #include "skeleton.dtsi" / { model = "Texas Instruments Keystone 2 SoC"; - compatible = "ti,keystone-evm"; #address-cells = <2>; #size-cells = <2>; interrupt-parent = <&gic>; @@ -64,7 +62,11 @@ #address-cells = <1>; interrupt-controller; reg = <0x0 0x02561000 0x0 0x1000>, - <0x0 0x02562000 0x0 0x2000>; + <0x0 0x02562000 0x0 0x2000>, + <0x0 0x02564000 0x0 0x1000>, + <0x0 0x02566000 0x0 0x2000>; + interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | + IRQ_TYPE_LEVEL_HIGH)>; }; timer { @@ -179,5 +181,32 @@ interrupts = <GIC_SPI 300 IRQ_TYPE_EDGE_RISING>; clocks = <&clkspi>; }; + + usb_phy: usb_phy@2620738 { + compatible = "ti,keystone-usbphy"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x2620738 32>; + status = "disabled"; + }; + + usb: usb@2680000 { + compatible = "ti,keystone-dwc3"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x2680000 0x10000>; + clocks = <&clkusb>; + clock-names = "usb"; + interrupts = <GIC_SPI 393 IRQ_TYPE_EDGE_RISING>; + ranges; + status = "disabled"; + + dwc3@2690000 { + compatible = "synopsys,dwc3"; + reg = <0x2690000 0x70000>; + interrupts = <GIC_SPI 393 IRQ_TYPE_EDGE_RISING>; + usb-phy = <&usb_phy>, <&usb_phy>; + }; + }; }; }; diff --git a/arch/arm/boot/dts/kirkwood-6192.dtsi b/arch/arm/boot/dts/kirkwood-6192.dtsi new file mode 100644 index 000000000000..3916937d6818 --- /dev/null +++ b/arch/arm/boot/dts/kirkwood-6192.dtsi @@ -0,0 +1,107 @@ +/ { + mbus { + pcie-controller { + compatible = "marvell,kirkwood-pcie"; + status = "disabled"; + device_type = "pci"; + + #address-cells = <3>; + #size-cells = <2>; + + bus-range = <0x00 0xff>; + + ranges = + <0x82000000 0 0x40000 MBUS_ID(0xf0, 0x01) 0x40000 0 0x00002000 + 0x82000000 0x1 0 MBUS_ID(0x04, 0xe8) 0 1 0 /* Port 0.0 MEM */ + 0x81000000 0x1 0 MBUS_ID(0x04, 0xe0) 0 1 0 /* Port 0.0 IO */>; + + pcie@1,0 { + device_type = "pci"; + assigned-addresses = <0x82000800 0 0x00040000 0 0x2000>; + reg = <0x0800 0 0 0 0>; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + ranges = <0x82000000 0 0 0x82000000 0x1 0 1 0 + 0x81000000 0 0 0x81000000 0x1 0 1 0>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &intc 9>; + marvell,pcie-port = <0>; + marvell,pcie-lane = <0>; + clocks = <&gate_clk 2>; + status = "disabled"; + }; + }; + }; + + ocp@f1000000 { + pinctrl: pinctrl@10000 { + compatible = "marvell,88f6192-pinctrl"; + reg = <0x10000 0x20>; + + pmx_nand: pmx-nand { + marvell,pins = "mpp0", "mpp1", "mpp2", "mpp3", + "mpp4", "mpp5", "mpp18", + "mpp19"; + marvell,function = "nand"; + }; + pmx_sata0: pmx-sata0 { + marvell,pins = "mpp5", "mpp21", "mpp23"; + marvell,function = "sata0"; + }; + pmx_sata1: pmx-sata1 { + marvell,pins = "mpp4", "mpp20", "mpp22"; + marvell,function = "sata1"; + }; + pmx_spi: pmx-spi { + marvell,pins = "mpp0", "mpp1", "mpp2", "mpp3"; + marvell,function = "spi"; + }; + pmx_twsi0: pmx-twsi0 { + marvell,pins = "mpp8", "mpp9"; + marvell,function = "twsi0"; + }; + pmx_uart0: pmx-uart0 { + marvell,pins = "mpp10", "mpp11"; + marvell,function = "uart0"; + }; + pmx_uart1: pmx-uart1 { + marvell,pins = "mpp13", "mpp14"; + marvell,function = "uart1"; + }; + pmx_sdio: pmx-sdio { + marvell,pins = "mpp12", "mpp13", "mpp14", + "mpp15", "mpp16", "mpp17"; + marvell,function = "sdio"; + }; + }; + + rtc@10300 { + compatible = "marvell,kirkwood-rtc", "marvell,orion-rtc"; + reg = <0x10300 0x20>; + interrupts = <53>; + clocks = <&gate_clk 7>; + }; + + sata@80000 { + compatible = "marvell,orion-sata"; + reg = <0x80000 0x5000>; + interrupts = <21>; + clocks = <&gate_clk 14>, <&gate_clk 15>; + clock-names = "0", "1"; + status = "disabled"; + }; + + mvsdio@90000 { + compatible = "marvell,orion-sdio"; + reg = <0x90000 0x200>; + interrupts = <28>; + clocks = <&gate_clk 4>; + bus-width = <4>; + cap-sdio-irq; + cap-sd-highspeed; + cap-mmc-highspeed; + status = "disabled"; + }; + }; +}; diff --git a/arch/arm/boot/dts/kirkwood-6281.dtsi b/arch/arm/boot/dts/kirkwood-6281.dtsi index 650ef30e1856..416d96e1302f 100644 --- a/arch/arm/boot/dts/kirkwood-6281.dtsi +++ b/arch/arm/boot/dts/kirkwood-6281.dtsi @@ -89,6 +89,8 @@ interrupts = <21>; clocks = <&gate_clk 14>, <&gate_clk 15>; clock-names = "0", "1"; + phys = <&sata_phy0>, <&sata_phy1>; + phy-names = "port0", "port1"; status = "disabled"; }; @@ -97,6 +99,8 @@ reg = <0x90000 0x200>; interrupts = <28>; clocks = <&gate_clk 4>; + pinctrl-0 = <&pmx_sdio>; + pinctrl-names = "default"; bus-width = <4>; cap-sdio-irq; cap-sd-highspeed; diff --git a/arch/arm/boot/dts/kirkwood-6282.dtsi b/arch/arm/boot/dts/kirkwood-6282.dtsi index 3933a331ddc2..2902e0d7971d 100644 --- a/arch/arm/boot/dts/kirkwood-6282.dtsi +++ b/arch/arm/boot/dts/kirkwood-6282.dtsi @@ -104,6 +104,12 @@ }; }; + thermal@10078 { + compatible = "marvell,kirkwood-thermal"; + reg = <0x10078 0x4>; + status = "okay"; + }; + rtc@10300 { compatible = "marvell,kirkwood-rtc", "marvell,orion-rtc"; reg = <0x10300 0x20>; @@ -111,12 +117,25 @@ clocks = <&gate_clk 7>; }; + i2c@11100 { + compatible = "marvell,mv64xxx-i2c"; + reg = <0x11100 0x20>; + #address-cells = <1>; + #size-cells = <0>; + interrupts = <32>; + clock-frequency = <100000>; + clocks = <&gate_clk 7>; + status = "disabled"; + }; + sata@80000 { compatible = "marvell,orion-sata"; reg = <0x80000 0x5000>; interrupts = <21>; clocks = <&gate_clk 14>, <&gate_clk 15>; clock-names = "0", "1"; + phys = <&sata_phy0>, <&sata_phy1>; + phy-names = "port0", "port1"; status = "disabled"; }; @@ -125,29 +144,13 @@ reg = <0x90000 0x200>; interrupts = <28>; clocks = <&gate_clk 4>; + pinctrl-0 = <&pmx_sdio>; + pinctrl-names = "default"; bus-width = <4>; cap-sdio-irq; cap-sd-highspeed; cap-mmc-highspeed; status = "disabled"; }; - - thermal@10078 { - compatible = "marvell,kirkwood-thermal"; - reg = <0x10078 0x4>; - status = "okay"; - }; - - i2c@11100 { - compatible = "marvell,mv64xxx-i2c"; - reg = <0x11100 0x20>; - #address-cells = <1>; - #size-cells = <0>; - interrupts = <32>; - clock-frequency = <100000>; - clocks = <&gate_clk 7>; - status = "disabled"; - }; - }; }; diff --git a/arch/arm/boot/dts/kirkwood-cloudbox.dts b/arch/arm/boot/dts/kirkwood-cloudbox.dts index 142b9cd3b454..bb4df405527c 100644 --- a/arch/arm/boot/dts/kirkwood-cloudbox.dts +++ b/arch/arm/boot/dts/kirkwood-cloudbox.dts @@ -66,8 +66,8 @@ button@1 { label = "Power push button"; - linux,code = <116>; - gpios = <&gpio0 16 1>; + linux,code = <KEY_POWER>; + gpios = <&gpio0 16 GPIO_ACTIVE_LOW>; }; }; @@ -76,17 +76,17 @@ red-fail { label = "cloudbox:red:fail"; - gpios = <&gpio0 14 0>; + gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>; }; blue-sata { label = "cloudbox:blue:sata"; - gpios = <&gpio0 15 0>; + gpios = <&gpio0 15 GPIO_ACTIVE_HIGH>; }; }; gpio_poweroff { compatible = "gpio-poweroff"; - gpios = <&gpio0 17 0>; + gpios = <&gpio0 17 GPIO_ACTIVE_HIGH>; }; }; diff --git a/arch/arm/boot/dts/kirkwood-db.dtsi b/arch/arm/boot/dts/kirkwood-db.dtsi index 053aa20fb30f..afebc1570318 100644 --- a/arch/arm/boot/dts/kirkwood-db.dtsi +++ b/arch/arm/boot/dts/kirkwood-db.dtsi @@ -51,8 +51,8 @@ mvsdio@90000 { pinctrl-0 = <&pmx_sdio_gpios>; pinctrl-names = "default"; - wp-gpios = <&gpio1 5 0>; - cd-gpios = <&gpio1 6 0>; + wp-gpios = <&gpio1 5 GPIO_ACTIVE_HIGH>; + cd-gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>; status = "okay"; }; }; diff --git a/arch/arm/boot/dts/kirkwood-dns320.dts b/arch/arm/boot/dts/kirkwood-dns320.dts index e112ca62d978..bf7fe8ab88f4 100644 --- a/arch/arm/boot/dts/kirkwood-dns320.dts +++ b/arch/arm/boot/dts/kirkwood-dns320.dts @@ -24,24 +24,24 @@ blue-power { label = "dns320:blue:power"; - gpios = <&gpio0 26 1>; /* GPIO 26 Active Low */ - linux,default-trigger = "default-on"; + gpios = <&gpio0 26 GPIO_ACTIVE_LOW>; + default-state = "keep"; }; blue-usb { label = "dns320:blue:usb"; - gpios = <&gpio1 11 1>; /* GPIO 43 Active Low */ + gpios = <&gpio1 11 GPIO_ACTIVE_LOW>; }; orange-l_hdd { label = "dns320:orange:l_hdd"; - gpios = <&gpio0 28 1>; /* GPIO 28 Active Low */ + gpios = <&gpio0 28 GPIO_ACTIVE_LOW>; }; orange-r_hdd { label = "dns320:orange:r_hdd"; - gpios = <&gpio0 27 1>; /* GPIO 27 Active Low */ + gpios = <&gpio0 27 GPIO_ACTIVE_LOW>; }; orange-usb { label = "dns320:orange:usb"; - gpios = <&gpio1 3 1>; /* GPIO 35 Active Low */ + gpios = <&gpio1 3 GPIO_ACTIVE_LOW>; /* GPIO 35 */ }; }; diff --git a/arch/arm/boot/dts/kirkwood-dns325.dts b/arch/arm/boot/dts/kirkwood-dns325.dts index 5119fb8a8eb6..cb9978c652f2 100644 --- a/arch/arm/boot/dts/kirkwood-dns325.dts +++ b/arch/arm/boot/dts/kirkwood-dns325.dts @@ -24,24 +24,24 @@ white-power { label = "dns325:white:power"; - gpios = <&gpio0 26 1>; /* GPIO 26 Active Low */ - linux,default-trigger = "default-on"; + gpios = <&gpio0 26 GPIO_ACTIVE_LOW>; + default-state = "keep"; }; white-usb { label = "dns325:white:usb"; - gpios = <&gpio1 11 1>; /* GPIO 43 Active Low */ + gpios = <&gpio1 11 GPIO_ACTIVE_LOW>; /* GPIO 43 */ }; red-l_hdd { label = "dns325:red:l_hdd"; - gpios = <&gpio0 28 1>; /* GPIO 28 Active Low */ + gpios = <&gpio0 28 GPIO_ACTIVE_LOW>; }; red-r_hdd { label = "dns325:red:r_hdd"; - gpios = <&gpio0 27 1>; /* GPIO 27 Active Low */ + gpios = <&gpio0 27 GPIO_ACTIVE_LOW>; }; red-usb { label = "dns325:red:usb"; - gpios = <&gpio0 29 1>; /* GPIO 29 Active Low */ + gpios = <&gpio0 29 GPIO_ACTIVE_LOW>; }; }; diff --git a/arch/arm/boot/dts/kirkwood-dnskw.dtsi b/arch/arm/boot/dts/kirkwood-dnskw.dtsi index aefa375a550d..12087566ac6d 100644 --- a/arch/arm/boot/dts/kirkwood-dnskw.dtsi +++ b/arch/arm/boot/dts/kirkwood-dnskw.dtsi @@ -15,18 +15,18 @@ button@1 { label = "Power button"; - linux,code = <116>; - gpios = <&gpio1 2 1>; + linux,code = <KEY_POWER>; + gpios = <&gpio1 2 GPIO_ACTIVE_LOW>; }; button@2 { label = "USB unmount button"; - linux,code = <161>; - gpios = <&gpio1 15 1>; + linux,code = <KEY_EJECTCD>; + gpios = <&gpio1 15 GPIO_ACTIVE_LOW>; }; button@3 { label = "Reset button"; - linux,code = <0x198>; - gpios = <&gpio1 16 1>; + linux,code = <KEY_RESTART>; + gpios = <&gpio1 16 GPIO_ACTIVE_LOW>; }; }; @@ -35,8 +35,8 @@ compatible = "gpio-fan"; pinctrl-0 = <&pmx_fan_high_speed &pmx_fan_low_speed>; pinctrl-names = "default"; - gpios = <&gpio1 14 1 - &gpio1 13 1>; + gpios = <&gpio1 14 GPIO_ACTIVE_LOW + &gpio1 13 GPIO_ACTIVE_LOW>; gpio-fan,speed-map = <0 0 3000 1 6000 2>; @@ -46,7 +46,7 @@ compatible = "gpio-poweroff"; pinctrl-0 = <&pmx_power_off>; pinctrl-names = "default"; - gpios = <&gpio1 4 0>; + gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>; }; ocp@f1000000 { diff --git a/arch/arm/boot/dts/kirkwood-dockstar.dts b/arch/arm/boot/dts/kirkwood-dockstar.dts index 33ff368fbfa5..2a41c75c5c21 100644 --- a/arch/arm/boot/dts/kirkwood-dockstar.dts +++ b/arch/arm/boot/dts/kirkwood-dockstar.dts @@ -42,12 +42,12 @@ health { label = "status:green:health"; - gpios = <&gpio1 14 1>; - linux,default-trigger = "default-on"; + gpios = <&gpio1 14 GPIO_ACTIVE_LOW>; + default-state = "keep"; }; fault { label = "status:orange:fault"; - gpios = <&gpio1 15 1>; + gpios = <&gpio1 15 GPIO_ACTIVE_LOW>; }; }; regulators { diff --git a/arch/arm/boot/dts/kirkwood-dreamplug.dts b/arch/arm/boot/dts/kirkwood-dreamplug.dts index 6f62af99c9cb..a7558375e06f 100644 --- a/arch/arm/boot/dts/kirkwood-dreamplug.dts +++ b/arch/arm/boot/dts/kirkwood-dreamplug.dts @@ -87,15 +87,15 @@ bluetooth { label = "dreamplug:blue:bluetooth"; - gpios = <&gpio1 15 1>; + gpios = <&gpio1 15 GPIO_ACTIVE_LOW>; }; wifi { label = "dreamplug:green:wifi"; - gpios = <&gpio1 16 1>; + gpios = <&gpio1 16 GPIO_ACTIVE_LOW>; }; wifi-ap { label = "dreamplug:green:wifi_ap"; - gpios = <&gpio1 17 1>; + gpios = <&gpio1 17 GPIO_ACTIVE_LOW>; }; }; }; diff --git a/arch/arm/boot/dts/kirkwood-goflexnet.dts b/arch/arm/boot/dts/kirkwood-goflexnet.dts index a43bebb25110..c2e512953570 100644 --- a/arch/arm/boot/dts/kirkwood-goflexnet.dts +++ b/arch/arm/boot/dts/kirkwood-goflexnet.dts @@ -85,44 +85,44 @@ health { label = "status:green:health"; - gpios = <&gpio1 14 1>; - linux,default-trigger = "default-on"; + gpios = <&gpio1 14 GPIO_ACTIVE_LOW>; + default-state = "keep"; }; fault { label = "status:orange:fault"; - gpios = <&gpio1 15 1>; + gpios = <&gpio1 15 GPIO_ACTIVE_LOW>; }; left0 { label = "status:white:left0"; - gpios = <&gpio1 10 0>; + gpios = <&gpio1 10 GPIO_ACTIVE_HIGH>; }; left1 { label = "status:white:left1"; - gpios = <&gpio1 11 0>; + gpios = <&gpio1 11 GPIO_ACTIVE_HIGH>; }; left2 { label = "status:white:left2"; - gpios = <&gpio1 12 0>; + gpios = <&gpio1 12 GPIO_ACTIVE_HIGH>; }; left3 { label = "status:white:left3"; - gpios = <&gpio1 13 0>; + gpios = <&gpio1 13 GPIO_ACTIVE_HIGH>; }; right0 { label = "status:white:right0"; - gpios = <&gpio1 6 0>; + gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>; }; right1 { label = "status:white:right1"; - gpios = <&gpio1 7 0>; + gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>; }; right2 { label = "status:white:right2"; - gpios = <&gpio1 8 0>; + gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>; }; right3 { label = "status:white:right3"; - gpios = <&gpio1 9 0>; + gpios = <&gpio1 9 GPIO_ACTIVE_HIGH>; }; }; regulators { @@ -141,7 +141,7 @@ enable-active-high; regulator-always-on; regulator-boot-on; - gpio = <&gpio0 29 0>; + gpio = <&gpio0 29 GPIO_ACTIVE_HIGH>; }; }; }; diff --git a/arch/arm/boot/dts/kirkwood-guruplug-server-plus.dts b/arch/arm/boot/dts/kirkwood-guruplug-server-plus.dts index d30a91a5047d..0b557d5cb723 100644 --- a/arch/arm/boot/dts/kirkwood-guruplug-server-plus.dts +++ b/arch/arm/boot/dts/kirkwood-guruplug-server-plus.dts @@ -45,10 +45,10 @@ nr-ports = <1>; }; + /* AzureWave AW-GH381 WiFi/BT */ mvsdio@90000 { status = "okay"; - /* No CD or WP GPIOs */ - broken-cd; + non-removable; }; }; @@ -60,19 +60,19 @@ health-r { label = "guruplug:red:health"; - gpios = <&gpio1 14 1>; + gpios = <&gpio1 14 GPIO_ACTIVE_LOW>; }; health-g { label = "guruplug:green:health"; - gpios = <&gpio1 15 1>; + gpios = <&gpio1 15 GPIO_ACTIVE_LOW>; }; wmode-r { label = "guruplug:red:wmode"; - gpios = <&gpio1 16 1>; + gpios = <&gpio1 16 GPIO_ACTIVE_LOW>; }; wmode-g { label = "guruplug:green:wmode"; - gpios = <&gpio1 17 1>; + gpios = <&gpio1 17 GPIO_ACTIVE_LOW>; }; }; }; diff --git a/arch/arm/boot/dts/kirkwood-ib62x0.dts b/arch/arm/boot/dts/kirkwood-ib62x0.dts index c5fb02f7ebc3..6ccc78866e6d 100644 --- a/arch/arm/boot/dts/kirkwood-ib62x0.dts +++ b/arch/arm/boot/dts/kirkwood-ib62x0.dts @@ -63,13 +63,13 @@ button@1 { label = "USB Copy"; - linux,code = <133>; - gpios = <&gpio0 29 1>; + linux,code = <KEY_COPY>; + gpios = <&gpio0 29 GPIO_ACTIVE_LOW>; }; button@2 { label = "Reset"; - linux,code = <0x198>; - gpios = <&gpio0 28 1>; + linux,code = <KEY_RESTART>; + gpios = <&gpio0 28 GPIO_ACTIVE_LOW>; }; }; @@ -81,16 +81,16 @@ green-os { label = "ib62x0:green:os"; - gpios = <&gpio0 25 0>; - linux,default-trigger = "default-on"; + gpios = <&gpio0 25 GPIO_ACTIVE_HIGH>; + default-state = "keep"; }; red-os { label = "ib62x0:red:os"; - gpios = <&gpio0 22 0>; + gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>; }; usb-copy { label = "ib62x0:red:usb_copy"; - gpios = <&gpio0 27 0>; + gpios = <&gpio0 27 GPIO_ACTIVE_HIGH>; }; }; @@ -98,7 +98,7 @@ compatible = "gpio-poweroff"; pinctrl-0 = <&pmx_power_off>; pinctrl-names = "default"; - gpios = <&gpio0 24 0>; + gpios = <&gpio0 24 GPIO_ACTIVE_HIGH>; }; }; diff --git a/arch/arm/boot/dts/kirkwood-iconnect.dts b/arch/arm/boot/dts/kirkwood-iconnect.dts index 4a62b206f680..f7636291de77 100644 --- a/arch/arm/boot/dts/kirkwood-iconnect.dts +++ b/arch/arm/boot/dts/kirkwood-iconnect.dts @@ -94,37 +94,37 @@ led-level { label = "led_level"; - gpios = <&gpio1 9 0>; - linux,default-trigger = "default-on"; + gpios = <&gpio1 9 GPIO_ACTIVE_HIGH>; + default-state = "on"; }; power-blue { label = "power:blue"; - gpios = <&gpio1 10 0>; - linux,default-trigger = "timer"; + gpios = <&gpio1 10 GPIO_ACTIVE_HIGH>; + default-state = "keep"; }; power-red { label = "power:red"; - gpios = <&gpio1 11 0>; + gpios = <&gpio1 11 GPIO_ACTIVE_HIGH>; }; usb1 { label = "usb1:blue"; - gpios = <&gpio1 12 0>; + gpios = <&gpio1 12 GPIO_ACTIVE_HIGH>; }; usb2 { label = "usb2:blue"; - gpios = <&gpio1 13 0>; + gpios = <&gpio1 13 GPIO_ACTIVE_HIGH>; }; usb3 { label = "usb3:blue"; - gpios = <&gpio1 14 0>; + gpios = <&gpio1 14 GPIO_ACTIVE_HIGH>; }; usb4 { label = "usb4:blue"; - gpios = <&gpio1 15 0>; + gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>; }; otb { label = "otb:blue"; - gpios = <&gpio1 16 0>; + gpios = <&gpio1 16 GPIO_ACTIVE_HIGH>; }; }; @@ -137,14 +137,14 @@ button@1 { label = "OTB Button"; - linux,code = <133>; - gpios = <&gpio1 3 1>; + linux,code = <KEY_COPY>; + gpios = <&gpio1 3 GPIO_ACTIVE_LOW>; debounce-interval = <100>; }; button@2 { label = "Reset"; - linux,code = <0x198>; - gpios = <&gpio0 12 1>; + linux,code = <KEY_RESTART>; + gpios = <&gpio0 12 GPIO_ACTIVE_LOW>; debounce-interval = <100>; }; }; diff --git a/arch/arm/boot/dts/kirkwood-iomega_ix2_200.dts b/arch/arm/boot/dts/kirkwood-iomega_ix2_200.dts index d15395d671ed..589000631b5a 100644 --- a/arch/arm/boot/dts/kirkwood-iomega_ix2_200.dts +++ b/arch/arm/boot/dts/kirkwood-iomega_ix2_200.dts @@ -127,20 +127,20 @@ power_led { label = "status:white:power_led"; - gpios = <&gpio0 16 0>; - linux,default-trigger = "default-on"; + gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>; + default-state = "keep"; }; rebuild_led { label = "status:white:rebuild_led"; - gpios = <&gpio1 4 0>; + gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>; }; health_led { label = "status:red:health_led"; - gpios = <&gpio1 5 0>; + gpios = <&gpio1 5 GPIO_ACTIVE_HIGH>; }; backup_led { label = "status:blue:backup_led"; - gpios = <&gpio0 15 0>; + gpios = <&gpio0 15 GPIO_ACTIVE_HIGH>; }; }; gpio-keys { @@ -154,18 +154,18 @@ Power { label = "Power Button"; - linux,code = <116>; - gpios = <&gpio0 14 1>; + linux,code = <KEY_POWER>; + gpios = <&gpio0 14 GPIO_ACTIVE_LOW>; }; Reset { label = "Reset Button"; - linux,code = <0x198>; - gpios = <&gpio0 12 1>; + linux,code = <KEY_RESTART>; + gpios = <&gpio0 12 GPIO_ACTIVE_LOW>; }; OTB { label = "OTB Button"; - linux,code = <133>; - gpios = <&gpio1 3 1>; + linux,code = <KEY_COPY>; + gpios = <&gpio1 3 GPIO_ACTIVE_LOW>; }; }; }; diff --git a/arch/arm/boot/dts/kirkwood-km_kirkwood.dts b/arch/arm/boot/dts/kirkwood-km_kirkwood.dts index cd44f37e54b5..5b5808ebc6e0 100644 --- a/arch/arm/boot/dts/kirkwood-km_kirkwood.dts +++ b/arch/arm/boot/dts/kirkwood-km_kirkwood.dts @@ -38,8 +38,8 @@ i2c@0 { compatible = "i2c-gpio"; - gpios = < &gpio0 8 0 /* sda */ - &gpio0 9 0 >; /* scl */ + gpios = < &gpio0 8 GPIO_ACTIVE_HIGH /* sda */ + &gpio0 9 GPIO_ACTIVE_HIGH>; /* scl */ i2c-gpio,delay-us = <2>; /* ~100 kHz */ }; }; diff --git a/arch/arm/boot/dts/kirkwood-laplug.dts b/arch/arm/boot/dts/kirkwood-laplug.dts new file mode 100644 index 000000000000..c9e82eff9bf2 --- /dev/null +++ b/arch/arm/boot/dts/kirkwood-laplug.dts @@ -0,0 +1,175 @@ +/* + * Copyright (C) 2013 Maxime Hadjinlian <maxime.hadjinlian@gmail.com> + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +/dts-v1/; + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> +#include "kirkwood.dtsi" +#include "kirkwood-6192.dtsi" + +/ { + model = "LaCie LaPlug"; + compatible = "lacie,laplug", "marvell,kirkwood-88f6192", "marvell,kirkwood"; + + memory { + device_type = "memory"; + reg = <0x00000000 0x8000000>; /* 128 MB */ + }; + + chosen { + bootargs = "console=ttyS0,115200n8 earlyprintk"; + }; + + mbus { + pcie-controller { + status = "okay"; + pcie@1,0 { + status = "okay"; + }; + }; + }; + + ocp@f1000000 { + serial@12000 { + pinctrl-0 = <&pmx_uart0>; + pinctrl-names = "default"; + status = "okay"; + }; + + i2c@11000 { + pinctrl-0 = <&pmx_twsi0>; + pinctrl-names = "default"; + status = "okay"; + + eeprom@50 { + compatible = "at,24c04"; + pagesize = <16>; + reg = <0x50>; + }; + }; + + pinctrl: pinctrl@10000 { + pmx_usb_power_enable: pmx-usb-power-enable { + marvell,pins = "mpp14"; + marvell,function = "gpio"; + }; + }; + }; + + gpio_keys { + compatible = "gpio-keys"; + + button@1{ + label = "Power push button"; + linux,code = <KEY_POWER>; + gpios = <&gpio1 0 GPIO_ACTIVE_HIGH>; + }; + }; + + gpio-leds { + compatible = "gpio-leds"; + + red-fail { + label = "laplug_v2:red:power"; + gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>; + }; + blue-power { + label = "laplug_v2:blue:power"; + gpios = <&gpio0 29 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "default-on"; + }; + }; + + gpio_poweroff { + compatible = "gpio-poweroff"; + gpios = <&gpio0 31 GPIO_ACTIVE_HIGH>; + }; + + regulators { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <0>; + pinctrl-0 = <&pmx_usb_power_enable>; + pinctrl-names = "default"; + + usb_power_back1: regulator@1 { + compatible = "regulator-fixed"; + reg = <1>; + regulator-name = "USB Power Back 1"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + enable-active-high; + regulator-always-on; + regulator-boot-on; + gpio = <&gpio0 15 GPIO_ACTIVE_HIGH>; + }; + + usb_power_back2: regulator@2 { + compatible = "regulator-fixed"; + reg = <2>; + regulator-name = "USB Power Back 2"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + enable-active-high; + regulator-always-on; + regulator-boot-on; + gpio = <&gpio0 28 GPIO_ACTIVE_HIGH>; + }; + + usb_power_front: regulator@3 { + compatible = "regulator-fixed"; + reg = <3>; + regulator-name = "USB Power Front"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + enable-active-high; + regulator-always-on; + regulator-boot-on; + gpio = <&gpio1 3 GPIO_ACTIVE_HIGH>; + }; + }; +}; + +&nand { + /* Total size : 512MB */ + status = "okay"; + pinctrl-0 = <&pmx_nand>; + + partition@0 { + label = "u-boot"; + reg = <0x0 0x100000>; /* 1MB */ + read-only; + }; + + partition@100000 { + label = "uImage"; + reg = <0x100000 0x1000000>; /* 16MB */ + }; + + partition@1100000 { + label = "rootfs"; + reg = <0x1100000 0x1EF00000>; /* 495MB */ + }; +}; + +&mdio { + status = "okay"; + + ethphy0: ethernet-phy@0 { + device_type = "ethernet-phy"; + reg = <0>; + }; +}; + +ð0 { + status = "okay"; + ethernet0-port@0 { + phy-handle = <ðphy0>; + }; +}; diff --git a/arch/arm/boot/dts/kirkwood-lsxl.dtsi b/arch/arm/boot/dts/kirkwood-lsxl.dtsi index 4e8f9e42c592..fc1cd3b7b968 100644 --- a/arch/arm/boot/dts/kirkwood-lsxl.dtsi +++ b/arch/arm/boot/dts/kirkwood-lsxl.dtsi @@ -108,20 +108,20 @@ button@1 { label = "Function Button"; - linux,code = <357>; - gpios = <&gpio1 9 1>; + linux,code = <KEY_OPTION>; + gpios = <&gpio1 9 GPIO_ACTIVE_LOW>; }; button@2 { label = "Power-on Switch"; - linux,code = <0>; + linux,code = <KEY_RESERVED>; linux,input-type = <5>; - gpios = <&gpio1 10 1>; + gpios = <&gpio1 10 GPIO_ACTIVE_LOW>; }; button@3 { label = "Power-auto Switch"; - linux,code = <1>; + linux,code = <KEY_ESC>; linux,input-type = <5>; - gpios = <&gpio1 11 1>; + gpios = <&gpio1 11 GPIO_ACTIVE_LOW>; }; }; @@ -134,28 +134,28 @@ led@1 { label = "lsxl:blue:func"; - gpios = <&gpio1 4 1>; + gpios = <&gpio1 4 GPIO_ACTIVE_LOW>; }; led@2 { label = "lsxl:red:alarm"; - gpios = <&gpio1 5 1>; + gpios = <&gpio1 5 GPIO_ACTIVE_LOW>; }; led@3 { label = "lsxl:amber:info"; - gpios = <&gpio1 6 1>; + gpios = <&gpio1 6 GPIO_ACTIVE_LOW>; }; led@4 { label = "lsxl:blue:power"; - gpios = <&gpio1 7 1>; - linux,default-trigger = "default-on"; + gpios = <&gpio1 7 GPIO_ACTIVE_LOW>; + default-state = "keep"; }; led@5 { label = "lsxl:red:func"; - gpios = <&gpio1 16 1>; + gpios = <&gpio1 16 GPIO_ACTIVE_LOW>; }; }; @@ -163,13 +163,13 @@ compatible = "gpio-fan"; pinctrl-0 = <&pmx_fan_low &pmx_fan_high &pmx_fan_lock>; pinctrl-names = "default"; - gpios = <&gpio0 19 1 - &gpio0 18 1>; + gpios = <&gpio0 19 GPIO_ACTIVE_LOW + &gpio0 18 GPIO_ACTIVE_LOW>; gpio-fan,speed-map = <0 3 1500 2 3250 1 5000 0>; - alarm-gpios = <&gpio1 8 0>; + alarm-gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>; }; restart_poweroff { diff --git a/arch/arm/boot/dts/kirkwood-mplcec4.dts b/arch/arm/boot/dts/kirkwood-mplcec4.dts index 6c1ec2786e6e..c20607cd7d7c 100644 --- a/arch/arm/boot/dts/kirkwood-mplcec4.dts +++ b/arch/arm/boot/dts/kirkwood-mplcec4.dts @@ -110,7 +110,7 @@ pinctrl-0 = <&pmx_sdio &pmx_sdio_cd>; pinctrl-names = "default"; status = "okay"; - cd-gpios = <&gpio1 15 1>; + cd-gpios = <&gpio1 15 GPIO_ACTIVE_LOW>; /* No WP GPIO */ }; }; @@ -126,36 +126,36 @@ health { label = "status:green:health"; - gpios = <&gpio0 7 1>; + gpios = <&gpio0 7 GPIO_ACTIVE_LOW>; }; user1o { label = "user1:orange"; - gpios = <&gpio1 8 1>; + gpios = <&gpio1 8 GPIO_ACTIVE_LOW>; default-state = "on"; }; user1g { label = "user1:green"; - gpios = <&gpio1 9 1>; + gpios = <&gpio1 9 GPIO_ACTIVE_LOW>; default-state = "on"; }; user0o { label = "user0:orange"; - gpios = <&gpio1 12 1>; + gpios = <&gpio1 12 GPIO_ACTIVE_LOW>; default-state = "on"; }; user0g { label = "user0:green"; - gpios = <&gpio1 13 1>; + gpios = <&gpio1 13 GPIO_ACTIVE_LOW>; default-state = "on"; }; misc { label = "status:orange:misc"; - gpios = <&gpio1 14 1>; + gpios = <&gpio1 14 GPIO_ACTIVE_LOW>; default-state = "on"; }; diff --git a/arch/arm/boot/dts/kirkwood-mv88f6281gtw-ge.dts b/arch/arm/boot/dts/kirkwood-mv88f6281gtw-ge.dts index 6317e1d088b3..dc86429756d7 100644 --- a/arch/arm/boot/dts/kirkwood-mv88f6281gtw-ge.dts +++ b/arch/arm/boot/dts/kirkwood-mv88f6281gtw-ge.dts @@ -90,17 +90,17 @@ green-status { label = "gtw:green:Status"; - gpios = <&gpio0 20 0>; + gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>; }; red-status { label = "gtw:red:Status"; - gpios = <&gpio0 21 0>; + gpios = <&gpio0 21 GPIO_ACTIVE_HIGH>; }; green-usb { label = "gtw:green:USB"; - gpios = <&gpio0 12 0>; + gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>; }; }; @@ -113,13 +113,13 @@ button@1 { label = "SWR Button"; - linux,code = <0x198>; /* KEY_RESTART */ - gpios = <&gpio1 15 1>; + linux,code = <KEY_RESTART>; + gpios = <&gpio1 15 GPIO_ACTIVE_LOW>; }; button@2 { label = "WPS Button"; - linux,code = <0x211>; /* KEY_WPS_BUTTON */ - gpios = <&gpio1 14 1>; + linux,code = <KEY_WPS_BUTTON>; + gpios = <&gpio1 14 GPIO_ACTIVE_LOW>; }; }; }; diff --git a/arch/arm/boot/dts/kirkwood-netgear_readynas_duo_v2.dts b/arch/arm/boot/dts/kirkwood-netgear_readynas_duo_v2.dts index e6a102cf424c..4d2a8db9ab77 100644 --- a/arch/arm/boot/dts/kirkwood-netgear_readynas_duo_v2.dts +++ b/arch/arm/boot/dts/kirkwood-netgear_readynas_duo_v2.dts @@ -1,3 +1,14 @@ +/* + * Device Tree file for NETGEAR ReadyNAS Duo v2 + * + * Copyright (C) 2013, Arnaud EBALARD <arno@natisbad.org> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + /dts-v1/; #include "kirkwood.dtsi" @@ -32,41 +43,50 @@ marvell,pins = "mpp47"; marvell,function = "gpio"; }; + pmx_button_backup: pmx-button-backup { marvell,pins = "mpp45"; marvell,function = "gpio"; }; + pmx_button_reset: pmx-button-reset { marvell,pins = "mpp13"; marvell,function = "gpio"; }; + pmx_led_blue_power: pmx-led-blue-power { marvell,pins = "mpp31"; marvell,function = "gpio"; }; + pmx_led_blue_activity: pmx-led-blue-activity { marvell,pins = "mpp38"; marvell,function = "gpio"; }; + pmx_led_blue_disk1: pmx-led-blue-disk1 { marvell,pins = "mpp23"; marvell,function = "gpio"; }; + pmx_led_blue_disk2: pmx-led-blue-disk2 { marvell,pins = "mpp22"; marvell,function = "gpio"; }; + pmx_led_blue_backup: pmx-led-blue-backup { marvell,pins = "mpp29"; marvell,function = "gpio"; }; + + pmx_poweroff: pmx-poweroff { + marvell,pins = "mpp30"; + marvell,function = "gpio"; + }; }; clocks { - #address-cells = <1>; - #size-cells = <0>; - - g762_clk: fixedclk { + g762_clk: g762-oscillator { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <8192>; @@ -112,69 +132,80 @@ power_led { label = "status:blue:power_led"; - gpios = <&gpio0 31 1>; /* GPIO 31 Active Low */ - linux,default-trigger = "default-on"; + gpios = <&gpio0 31 GPIO_ACTIVE_LOW>; + default-state = "keep"; }; + activity_led { label = "status:blue:activity_led"; - gpios = <&gpio1 6 1>; /* GPIO 38 Active Low */ + gpios = <&gpio1 6 GPIO_ACTIVE_LOW>; }; + disk1_led { label = "status:blue:disk1_led"; - gpios = <&gpio0 23 1>; /* GPIO 23 Active Low */ + gpios = <&gpio0 23 GPIO_ACTIVE_LOW>; }; + disk2_led { label = "status:blue:disk2_led"; - gpios = <&gpio0 22 1>; /* GPIO 22 Active Low */ + gpios = <&gpio0 22 GPIO_ACTIVE_LOW>; }; + backup_led { label = "status:blue:backup_led"; - gpios = <&gpio0 29 1>; /* GPIO 29 Active Low*/ + gpios = <&gpio0 29 GPIO_ACTIVE_LOW>; }; }; - gpio_keys { + gpio-keys { compatible = "gpio-keys"; - #address-cells = <1>; - #size-cells = <0>; pinctrl-0 = <&pmx_button_power &pmx_button_backup &pmx_button_reset>; pinctrl-names = "default"; - button@1 { + power-button { label = "Power Button"; - linux,code = <116>; /* KEY_POWER */ - gpios = <&gpio1 15 1>; + linux,code = <KEY_POWER>; + gpios = <&gpio1 15 GPIO_ACTIVE_LOW>; }; - button@2 { + + reset-button { label = "Reset Button"; - linux,code = <0x198>; /* KEY_RESTART */ - gpios = <&gpio0 13 1>; + linux,code = <KEY_RESTART>; + gpios = <&gpio0 13 GPIO_ACTIVE_LOW>; }; - button@3 { + + backup-button { label = "Backup Button"; - linux,code = <133>; /* KEY_COPY */ - gpios = <&gpio1 13 1>; + linux,code = <KEY_COPY>; + gpios = <&gpio1 13 GPIO_ACTIVE_LOW>; }; }; - regulators { - compatible = "simple-bus"; - #address-cells = <1>; - #size-cells = <0>; - - usb_power: regulator@1 { - compatible = "regulator-fixed"; - reg = <1>; - regulator-name = "USB 3.0 Power"; - regulator-min-microvolt = <5000000>; - regulator-max-microvolt = <5000000>; - enable-active-high; - regulator-always-on; - regulator-boot-on; - gpio = <&gpio1 14 0>; - }; - }; + gpio-poweroff { + compatible = "gpio-poweroff"; + pinctrl-0 = <&pmx_poweroff>; + pinctrl-names = "default"; + gpios = <&gpio0 30 GPIO_ACTIVE_LOW>; + }; + + regulators { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <0>; + + usb3_regulator: usb3-regulator { + compatible = "regulator-fixed"; + reg = <1>; + regulator-name = "USB 3.0 Power"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + enable-active-high; + regulator-always-on; + regulator-boot-on; + gpio = <&gpio1 14 GPIO_ACTIVE_HIGH>; + }; + }; }; &nand { @@ -210,7 +241,7 @@ &mdio { status = "okay"; - ethphy0: ethernet-phy@0 { + ethphy0: ethernet-phy@0 { /* Marvell 88E1318 */ device_type = "ethernet-phy"; reg = <0>; }; diff --git a/arch/arm/boot/dts/kirkwood-netgear_readynas_nv+_v2.dts b/arch/arm/boot/dts/kirkwood-netgear_readynas_nv+_v2.dts new file mode 100644 index 000000000000..7c8a0d9d8d1f --- /dev/null +++ b/arch/arm/boot/dts/kirkwood-netgear_readynas_nv+_v2.dts @@ -0,0 +1,268 @@ +/* + * Device Tree file for NETGEAR ReadyNAS NV+ v2 + * + * Copyright (C) 2013, Arnaud EBALARD <arno@natisbad.org> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +/dts-v1/; + +#include "kirkwood.dtsi" +#include "kirkwood-6282.dtsi" + +/ { + model = "NETGEAR ReadyNAS NV+ v2"; + compatible = "netgear,readynas-nv+-v2", "netgear,readynas", "marvell,kirkwood-88f6282", "marvell,kirkwood"; + + memory { /* 256 MB */ + device_type = "memory"; + reg = <0x00000000 0x10000000>; + }; + + chosen { + bootargs = "console=ttyS0,115200n8 earlyprintk"; + }; + + mbus { + pcie-controller { + status = "okay"; + + /* Connected to NEC uPD720200 USB 3.0 controller */ + pcie@1,0 { + /* Port 0, Lane 0 */ + status = "okay"; + }; + }; + }; + + ocp@f1000000 { + pinctrl: pinctrl@10000 { + pmx_button_power: pmx-button-power { + marvell,pins = "mpp47"; + marvell,function = "gpio"; + }; + + pmx_button_backup: pmx-button-backup { + marvell,pins = "mpp45"; + marvell,function = "gpio"; + }; + + pmx_button_reset: pmx-button-reset { + marvell,pins = "mpp13"; + marvell,function = "gpio"; + }; + + pmx_led_blue_power: pmx-led-blue-power { + marvell,pins = "mpp31"; + marvell,function = "gpio"; + }; + + pmx_led_blue_backup: pmx-led-blue-backup { + marvell,pins = "mpp22"; + marvell,function = "gpio"; + }; + + pmx_led_blue_disk1: pmx-led-blue-disk1 { + marvell,pins = "mpp20"; + marvell,function = "gpio"; + }; + + pmx_led_blue_disk2: pmx-led-blue-disk2 { + marvell,pins = "mpp23"; + marvell,function = "gpio"; + }; + + pmx_led_blue_disk3: pmx-led-blue-disk3 { + marvell,pins = "mpp24"; + marvell,function = "gpio"; + }; + + pmx_led_blue_disk4: pmx-led-blue-disk4 { + marvell,pins = "mpp29"; + marvell,function = "gpio"; + }; + + pmx_poweroff: pmx-poweroff { + marvell,pins = "mpp30"; + marvell,function = "gpio"; + }; + }; + + clocks { + g762_clk: g762-oscillator { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <8192>; + }; + }; + + i2c@11000 { + status = "okay"; + + rs5c372a: rs5c372a@32 { + compatible = "ricoh,rs5c372a"; + reg = <0x32>; + }; + + g762: g762@3e { + compatible = "gmt,g762"; + reg = <0x3e>; + clocks = <&g762_clk>; /* input clock */ + fan_gear_mode = <0>; + fan_startv = <1>; + pwm_polarity = <0>; + }; + }; + + serial@12000 { + pinctrl-0 = <&pmx_uart0>; + pinctrl-names = "default"; + status = "okay"; + }; + + sata@80000 { /* Connected to Marvell 88SM4140 SATA port multiplier */ + status = "okay"; + nr-ports = <1>; + }; + }; + + gpio-leds { + compatible = "gpio-leds"; + pinctrl-0 = < &pmx_led_blue_power &pmx_led_blue_backup + &pmx_led_blue_disk1 &pmx_led_blue_disk2 + &pmx_led_blue_disk3 &pmx_led_blue_disk3 >; + pinctrl-names = "default"; + + power_led { + label = "status:blue:power_led"; + gpios = <&gpio0 31 GPIO_ACTIVE_LOW>; + linux,default-trigger = "default-on"; + }; + + backup_led { + label = "status:blue:backup_led"; + gpios = <&gpio0 22 GPIO_ACTIVE_LOW>; + }; + + disk1_led { + label = "status:blue:disk1_led"; + gpios = <&gpio0 20 GPIO_ACTIVE_LOW>; + }; + + disk2_led { + label = "status:blue:disk2_led"; + gpios = <&gpio0 23 GPIO_ACTIVE_LOW>; + }; + + disk3_led { + label = "status:blue:disk3_led"; + gpios = <&gpio0 24 GPIO_ACTIVE_LOW>; + }; + + disk4_led { + label = "status:blue:disk4_led"; + gpios = <&gpio0 29 GPIO_ACTIVE_LOW>; + }; + }; + + gpio-keys { + compatible = "gpio-keys"; + pinctrl-0 = <&pmx_button_power &pmx_button_backup + &pmx_button_reset>; + pinctrl-names = "default"; + + power-button { + label = "Power Button"; + linux,code = <KEY_POWER>; + gpios = <&gpio1 15 GPIO_ACTIVE_LOW>; + }; + + reset-button { + label = "Reset Button"; + linux,code = <KEY_RESTART>; + gpios = <&gpio0 13 GPIO_ACTIVE_LOW>; + }; + + backup-button { + label = "Backup Button"; + linux,code = <KEY_COPY>; + gpios = <&gpio1 13 GPIO_ACTIVE_LOW>; + }; + }; + + gpio-poweroff { + compatible = "gpio-poweroff"; + pinctrl-0 = <&pmx_poweroff>; + pinctrl-names = "default"; + gpios = <&gpio0 30 GPIO_ACTIVE_LOW>; + }; + + regulators { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <0>; + + usb3_regulator: usb3-regulator { + compatible = "regulator-fixed"; + reg = <1>; + regulator-name = "USB 3.0 Power"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + enable-active-high; + regulator-always-on; + regulator-boot-on; + gpio = <&gpio1 14 GPIO_ACTIVE_HIGH>; + }; + }; +}; + +&nand { + status = "okay"; + + partition@0 { + label = "u-boot"; + reg = <0x0000000 0x180000>; + read-only; + }; + + partition@180000 { + label = "u-boot-env"; + reg = <0x180000 0x20000>; + }; + + partition@200000 { + label = "uImage"; + reg = <0x0200000 0x600000>; + }; + + partition@800000 { + label = "minirootfs"; + reg = <0x0800000 0x1000000>; + }; + + partition@1800000 { + label = "jffs2"; + reg = <0x1800000 0x6800000>; + }; +}; + +&mdio { + status = "okay"; + + ethphy0: ethernet-phy@0 { /* Marvell 88E1318 */ + device_type = "ethernet-phy"; + reg = <0>; + }; +}; + +ð0 { + status = "okay"; + + ethernet0-port@0 { + phy-handle = <ðphy0>; + }; +}; diff --git a/arch/arm/boot/dts/kirkwood-ns2-common.dtsi b/arch/arm/boot/dts/kirkwood-ns2-common.dtsi index 2fcb82e20828..ae1ccbe41029 100644 --- a/arch/arm/boot/dts/kirkwood-ns2-common.dtsi +++ b/arch/arm/boot/dts/kirkwood-ns2-common.dtsi @@ -64,8 +64,8 @@ button@1 { label = "Power push button"; - linux,code = <116>; - gpios = <&gpio1 0 0>; + linux,code = <KEY_POWER>; + gpios = <&gpio1 0 GPIO_ACTIVE_HIGH>; }; }; @@ -74,13 +74,13 @@ red-fail { label = "ns2:red:fail"; - gpios = <&gpio0 12 0>; + gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>; }; }; gpio_poweroff { compatible = "gpio-poweroff"; - gpios = <&gpio0 31 0>; + gpios = <&gpio0 31 GPIO_ACTIVE_HIGH>; }; }; diff --git a/arch/arm/boot/dts/kirkwood-ns2lite.dts b/arch/arm/boot/dts/kirkwood-ns2lite.dts index 279607093cdb..1f2ca60d8b3d 100644 --- a/arch/arm/boot/dts/kirkwood-ns2lite.dts +++ b/arch/arm/boot/dts/kirkwood-ns2lite.dts @@ -25,8 +25,8 @@ blue-sata { label = "ns2:blue:sata"; - gpios = <&gpio0 30 1>; - linux,default-trigger = "default-on"; + gpios = <&gpio0 30 GPIO_ACTIVE_LOW>; + linux,default-trigger = "ide-disk"; }; }; }; diff --git a/arch/arm/boot/dts/kirkwood-ns2max.dts b/arch/arm/boot/dts/kirkwood-ns2max.dts index defdc77fb550..72c78d0b1116 100644 --- a/arch/arm/boot/dts/kirkwood-ns2max.dts +++ b/arch/arm/boot/dts/kirkwood-ns2max.dts @@ -22,10 +22,10 @@ gpio_fan { compatible = "gpio-fan"; - gpios = <&gpio0 22 1 - &gpio0 7 1 - &gpio1 1 1 - &gpio0 23 1>; + gpios = <&gpio0 22 GPIO_ACTIVE_LOW + &gpio0 7 GPIO_ACTIVE_LOW + &gpio1 1 GPIO_ACTIVE_LOW + &gpio0 23 GPIO_ACTIVE_LOW>; gpio-fan,speed-map = < 0 0 1500 15 @@ -36,7 +36,7 @@ 3300 10 4300 9 5500 8>; - alarm-gpios = <&gpio0 25 1>; + alarm-gpios = <&gpio0 25 GPIO_ACTIVE_LOW>; }; ns2-leds { diff --git a/arch/arm/boot/dts/kirkwood-ns2mini.dts b/arch/arm/boot/dts/kirkwood-ns2mini.dts index adbafdd90991..c441bf62c09f 100644 --- a/arch/arm/boot/dts/kirkwood-ns2mini.dts +++ b/arch/arm/boot/dts/kirkwood-ns2mini.dts @@ -23,10 +23,10 @@ gpio_fan { compatible = "gpio-fan"; - gpios = <&gpio0 22 1 - &gpio0 7 1 - &gpio1 1 1 - &gpio0 23 1>; + gpios = <&gpio0 22 GPIO_ACTIVE_LOW + &gpio0 7 GPIO_ACTIVE_LOW + &gpio1 1 GPIO_ACTIVE_LOW + &gpio0 23 GPIO_ACTIVE_LOW>; gpio-fan,speed-map = < 0 0 3000 15 @@ -37,7 +37,7 @@ 7140 10 7980 9 9200 8>; - alarm-gpios = <&gpio0 25 1>; + alarm-gpios = <&gpio0 25 GPIO_ACTIVE_LOW>; }; ns2-leds { diff --git a/arch/arm/boot/dts/kirkwood-nsa310-common.dtsi b/arch/arm/boot/dts/kirkwood-nsa310-common.dtsi index e3f915defd3d..aa78c2d11fe7 100644 --- a/arch/arm/boot/dts/kirkwood-nsa310-common.dtsi +++ b/arch/arm/boot/dts/kirkwood-nsa310-common.dtsi @@ -40,7 +40,7 @@ compatible = "gpio-poweroff"; pinctrl-0 = <&pmx_pwr_off>; pinctrl-names = "default"; - gpios = <&gpio1 16 0>; + gpios = <&gpio1 16 GPIO_ACTIVE_HIGH>; }; regulators { @@ -58,7 +58,7 @@ regulator-max-microvolt = <5000000>; regulator-always-on; regulator-boot-on; - gpio = <&gpio0 21 0>; + gpio = <&gpio0 21 GPIO_ACTIVE_HIGH>; }; }; }; diff --git a/arch/arm/boot/dts/kirkwood-nsa310.dts b/arch/arm/boot/dts/kirkwood-nsa310.dts index b5418bcaecce..03fa24cf3344 100644 --- a/arch/arm/boot/dts/kirkwood-nsa310.dts +++ b/arch/arm/boot/dts/kirkwood-nsa310.dts @@ -119,18 +119,18 @@ button@1 { label = "Power Button"; - linux,code = <116>; - gpios = <&gpio1 14 0>; + linux,code = <KEY_POWER>; + gpios = <&gpio1 14 GPIO_ACTIVE_HIGH>; }; button@2 { label = "Copy Button"; - linux,code = <133>; - gpios = <&gpio1 5 1>; + linux,code = <KEY_COPY>; + gpios = <&gpio1 5 GPIO_ACTIVE_LOW>; }; button@3 { label = "Reset Button"; - linux,code = <0x198>; - gpios = <&gpio1 4 1>; + linux,code = <KEY_RESTART>; + gpios = <&gpio1 4 GPIO_ACTIVE_LOW>; }; }; @@ -145,43 +145,43 @@ green-sys { label = "nsa310:green:sys"; - gpios = <&gpio0 28 0>; + gpios = <&gpio0 28 GPIO_ACTIVE_HIGH>; }; red-sys { label = "nsa310:red:sys"; - gpios = <&gpio0 29 0>; + gpios = <&gpio0 29 GPIO_ACTIVE_HIGH>; }; green-hdd { label = "nsa310:green:hdd"; - gpios = <&gpio1 9 0>; + gpios = <&gpio1 9 GPIO_ACTIVE_HIGH>; }; red-hdd { label = "nsa310:red:hdd"; - gpios = <&gpio1 10 0>; + gpios = <&gpio1 10 GPIO_ACTIVE_HIGH>; }; green-esata { label = "nsa310:green:esata"; - gpios = <&gpio0 12 0>; + gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>; }; red-esata { label = "nsa310:red:esata"; - gpios = <&gpio0 13 0>; + gpios = <&gpio0 13 GPIO_ACTIVE_HIGH>; }; green-usb { label = "nsa310:green:usb"; - gpios = <&gpio0 15 0>; + gpios = <&gpio0 15 GPIO_ACTIVE_HIGH>; }; red-usb { label = "nsa310:red:usb"; - gpios = <&gpio0 16 0>; + gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>; }; green-copy { label = "nsa310:green:copy"; - gpios = <&gpio1 7 0>; + gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>; }; red-copy { label = "nsa310:red:copy"; - gpios = <&gpio1 8 0>; + gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>; }; }; }; diff --git a/arch/arm/boot/dts/kirkwood-nsa310a.dts b/arch/arm/boot/dts/kirkwood-nsa310a.dts index ab0212b0e6f5..a5e779452867 100644 --- a/arch/arm/boot/dts/kirkwood-nsa310a.dts +++ b/arch/arm/boot/dts/kirkwood-nsa310a.dts @@ -107,18 +107,18 @@ button@1 { label = "Power Button"; - linux,code = <116>; - gpios = <&gpio1 14 0>; + linux,code = <KEY_POWER>; + gpios = <&gpio1 14 GPIO_ACTIVE_HIGH>; }; button@2 { label = "Copy Button"; - linux,code = <133>; - gpios = <&gpio1 5 1>; + linux,code = <KEY_COPY>; + gpios = <&gpio1 5 GPIO_ACTIVE_LOW>; }; button@3 { label = "Reset Button"; - linux,code = <0x198>; - gpios = <&gpio1 4 1>; + linux,code = <KEY_RESTART>; + gpios = <&gpio1 4 GPIO_ACTIVE_LOW>; }; }; @@ -127,39 +127,39 @@ green-sys { label = "nsa310:green:sys"; - gpios = <&gpio0 28 0>; + gpios = <&gpio0 28 GPIO_ACTIVE_HIGH>; }; red-sys { label = "nsa310:red:sys"; - gpios = <&gpio0 29 0>; + gpios = <&gpio0 29 GPIO_ACTIVE_HIGH>; }; green-hdd { label = "nsa310:green:hdd"; - gpios = <&gpio1 9 0>; + gpios = <&gpio1 9 GPIO_ACTIVE_HIGH>; }; red-hdd { label = "nsa310:red:hdd"; - gpios = <&gpio1 10 0>; + gpios = <&gpio1 10 GPIO_ACTIVE_HIGH>; }; green-esata { label = "nsa310:green:esata"; - gpios = <&gpio0 12 0>; + gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>; }; red-esata { label = "nsa310:red:esata"; - gpios = <&gpio0 13 0>; + gpios = <&gpio0 13 GPIO_ACTIVE_HIGH>; }; green-usb { label = "nsa310:green:usb"; - gpios = <&gpio0 15 0>; + gpios = <&gpio0 15 GPIO_ACTIVE_HIGH>; }; green-copy { label = "nsa310:green:copy"; - gpios = <&gpio1 7 0>; + gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>; }; red-copy { label = "nsa310:red:copy"; - gpios = <&gpio1 8 0>; + gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>; }; }; }; diff --git a/arch/arm/boot/dts/kirkwood-openblocks_a6.dts b/arch/arm/boot/dts/kirkwood-openblocks_a6.dts index f0e3d213604c..5c6a4f1b4e93 100644 --- a/arch/arm/boot/dts/kirkwood-openblocks_a6.dts +++ b/arch/arm/boot/dts/kirkwood-openblocks_a6.dts @@ -101,17 +101,17 @@ led-red { label = "obsa6:red:stat"; - gpios = <&gpio1 9 1>; + gpios = <&gpio1 9 GPIO_ACTIVE_LOW>; }; led-green { label = "obsa6:green:stat"; - gpios = <&gpio1 10 1>; + gpios = <&gpio1 10 GPIO_ACTIVE_LOW>; }; led-yellow { label = "obsa6:yellow:stat"; - gpios = <&gpio1 11 1>; + gpios = <&gpio1 11 GPIO_ACTIVE_LOW>; }; }; @@ -124,8 +124,8 @@ button@1 { label = "Init Button"; - linux,code = <116>; - gpios = <&gpio1 6 0>; + linux,code = <KEY_POWER>; + gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>; }; }; }; diff --git a/arch/arm/boot/dts/kirkwood-openblocks_a7.dts b/arch/arm/boot/dts/kirkwood-openblocks_a7.dts index 851fb2a60f20..c054ef61cff5 100644 --- a/arch/arm/boot/dts/kirkwood-openblocks_a7.dts +++ b/arch/arm/boot/dts/kirkwood-openblocks_a7.dts @@ -126,17 +126,17 @@ led-red { label = "obsa7:red:stat"; - gpios = <&gpio1 9 1>; + gpios = <&gpio1 9 GPIO_ACTIVE_LOW>; }; led-green { label = "obsa7:green:stat"; - gpios = <&gpio1 10 1>; + gpios = <&gpio1 10 GPIO_ACTIVE_LOW>; }; led-yellow { label = "obsa7:yellow:stat"; - gpios = <&gpio1 11 1>; + gpios = <&gpio1 11 GPIO_ACTIVE_LOW>; }; }; @@ -149,8 +149,8 @@ button@1 { label = "Init Button"; - linux,code = <116>; - gpios = <&gpio1 6 0>; + linux,code = <KEY_POWER>; + gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>; }; }; }; diff --git a/arch/arm/boot/dts/kirkwood-sheevaplug-common.dtsi b/arch/arm/boot/dts/kirkwood-sheevaplug-common.dtsi index 1173d7fb31b2..7b1cd993e891 100644 --- a/arch/arm/boot/dts/kirkwood-sheevaplug-common.dtsi +++ b/arch/arm/boot/dts/kirkwood-sheevaplug-common.dtsi @@ -1,5 +1,5 @@ /* - * kirkwood-sheevaplug-common.dts - Common parts for Sheevaplugs + * kirkwood-sheevaplug-common.dtsi - Common parts for Sheevaplugs * * Copyright (C) 2013 Simon Baatz <gmbnomis@gmail.com> * diff --git a/arch/arm/boot/dts/kirkwood-sheevaplug-esata.dts b/arch/arm/boot/dts/kirkwood-sheevaplug-esata.dts index eac6a21f3b1f..e2b4ea4f9e10 100644 --- a/arch/arm/boot/dts/kirkwood-sheevaplug-esata.dts +++ b/arch/arm/boot/dts/kirkwood-sheevaplug-esata.dts @@ -24,8 +24,8 @@ pinctrl-0 = <&pmx_sdio &pmx_sdio_cd &pmx_sdio_wp>; pinctrl-names = "default"; status = "okay"; - cd-gpios = <&gpio1 12 1>; - wp-gpios = <&gpio1 15 0>; + cd-gpios = <&gpio1 12 GPIO_ACTIVE_LOW>; + wp-gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>; }; }; @@ -36,8 +36,8 @@ health { label = "sheevaplug:blue:health"; - gpios = <&gpio1 17 1>; - linux,default-trigger = "default-on"; + gpios = <&gpio1 17 GPIO_ACTIVE_LOW>; + default-state = "keep"; }; }; }; diff --git a/arch/arm/boot/dts/kirkwood-sheevaplug.dts b/arch/arm/boot/dts/kirkwood-sheevaplug.dts index bb61918313db..82f6abf120fd 100644 --- a/arch/arm/boot/dts/kirkwood-sheevaplug.dts +++ b/arch/arm/boot/dts/kirkwood-sheevaplug.dts @@ -1,5 +1,5 @@ /* - * kirkwood-sheevaplug-esata.dts - Device tree file for Sheevaplug + * kirkwood-sheevaplug.dts - Device tree file for Sheevaplug * * Copyright (C) 2013 Simon Baatz <gmbnomis@gmail.com> * @@ -31,13 +31,13 @@ health { label = "sheevaplug:blue:health"; - gpios = <&gpio1 17 1>; - linux,default-trigger = "default-on"; + gpios = <&gpio1 17 GPIO_ACTIVE_LOW>; + default-state = "keep"; }; misc { label = "sheevaplug:red:misc"; - gpios = <&gpio1 14 1>; + gpios = <&gpio1 14 GPIO_ACTIVE_LOW>; }; }; }; diff --git a/arch/arm/boot/dts/kirkwood-topkick.dts b/arch/arm/boot/dts/kirkwood-topkick.dts index 320da677b984..40d6adf678ca 100644 --- a/arch/arm/boot/dts/kirkwood-topkick.dts +++ b/arch/arm/boot/dts/kirkwood-topkick.dts @@ -131,25 +131,25 @@ disk { label = "topkick:yellow:disk"; - gpios = <&gpio0 21 1>; + gpios = <&gpio0 21 GPIO_ACTIVE_LOW>; linux,default-trigger = "ide-disk"; }; system2 { label = "topkick:red:system"; - gpios = <&gpio1 5 1>; + gpios = <&gpio1 5 GPIO_ACTIVE_LOW>; }; system { label = "topkick:blue:system"; - gpios = <&gpio1 6 1>; + gpios = <&gpio1 6 GPIO_ACTIVE_LOW>; default-state = "on"; }; wifi { label = "topkick:green:wifi"; - gpios = <&gpio1 7 1>; + gpios = <&gpio1 7 GPIO_ACTIVE_LOW>; }; wifi2 { label = "topkick:yellow:wifi"; - gpios = <&gpio1 16 1>; + gpios = <&gpio1 16 GPIO_ACTIVE_LOW>; }; }; regulators { diff --git a/arch/arm/boot/dts/kirkwood-ts219-6281.dts b/arch/arm/boot/dts/kirkwood-ts219-6281.dts index f755bc1dc604..c17ae45e19be 100644 --- a/arch/arm/boot/dts/kirkwood-ts219-6281.dts +++ b/arch/arm/boot/dts/kirkwood-ts219-6281.dts @@ -41,13 +41,13 @@ button@1 { label = "USB Copy"; - linux,code = <133>; - gpios = <&gpio0 15 1>; + linux,code = <KEY_COPY>; + gpios = <&gpio0 15 GPIO_ACTIVE_LOW>; }; button@2 { label = "Reset"; - linux,code = <0x198>; - gpios = <&gpio0 16 1>; + linux,code = <KEY_RESTART>; + gpios = <&gpio0 16 GPIO_ACTIVE_LOW>; }; }; }; diff --git a/arch/arm/boot/dts/kirkwood-ts219-6282.dts b/arch/arm/boot/dts/kirkwood-ts219-6282.dts index 345562f75891..0713d072758a 100644 --- a/arch/arm/boot/dts/kirkwood-ts219-6282.dts +++ b/arch/arm/boot/dts/kirkwood-ts219-6282.dts @@ -51,13 +51,13 @@ button@1 { label = "USB Copy"; - linux,code = <133>; - gpios = <&gpio1 11 1>; + linux,code = <KEY_COPY>; + gpios = <&gpio1 11 GPIO_ACTIVE_LOW>; }; button@2 { label = "Reset"; - linux,code = <0x198>; - gpios = <&gpio1 5 1>; + linux,code = <KEY_RESTART>; + gpios = <&gpio1 5 GPIO_ACTIVE_LOW>; }; }; }; diff --git a/arch/arm/boot/dts/kirkwood.dtsi b/arch/arm/boot/dts/kirkwood.dtsi index 8b73c80f1dad..81e6c409284e 100644 --- a/arch/arm/boot/dts/kirkwood.dtsi +++ b/arch/arm/boot/dts/kirkwood.dtsi @@ -1,4 +1,6 @@ /include/ "skeleton.dtsi" +#include <dt-bindings/input/input.h> +#include <dt-bindings/gpio/gpio.h> #define MBUS_ID(target,attributes) (((target) << 24) | ((attributes) << 16)) @@ -68,39 +70,21 @@ #address-cells = <1>; #size-cells = <1>; - mbusc: mbus-controller@20000 { - compatible = "marvell,mbus-controller"; - reg = <0x20000 0x80>, <0x1500 0x20>; - }; - - timer: timer@20300 { - compatible = "marvell,orion-timer"; - reg = <0x20300 0x20>; - interrupt-parent = <&bridge_intc>; - interrupts = <1>, <2>; - clocks = <&core_clk 0>; - }; - - intc: main-interrupt-ctrl@20200 { - compatible = "marvell,orion-intc"; - interrupt-controller; - #interrupt-cells = <1>; - reg = <0x20200 0x10>, <0x20210 0x10>; - }; - - bridge_intc: bridge-interrupt-ctrl@20110 { - compatible = "marvell,orion-bridge-intc"; - interrupt-controller; - #interrupt-cells = <1>; - reg = <0x20110 0x8>; - interrupts = <1>; - marvell,#interrupts = <6>; - }; - core_clk: core-clocks@10030 { compatible = "marvell,kirkwood-core-clock"; reg = <0x10030 0x4>; - #clock-cells = <1>; + #clock-cells = <1>; + }; + + spi@10600 { + compatible = "marvell,orion-spi"; + #address-cells = <1>; + #size-cells = <0>; + cell-index = <0>; + interrupts = <23>; + reg = <0x10600 0x28>; + clocks = <&gate_clk 7>; + status = "disabled"; }; gpio0: gpio@10100 { @@ -127,6 +111,17 @@ clocks = <&gate_clk 7>; }; + i2c@11000 { + compatible = "marvell,mv64xxx-i2c"; + reg = <0x11000 0x20>; + #address-cells = <1>; + #size-cells = <0>; + interrupts = <29>; + clock-frequency = <100000>; + clocks = <&gate_clk 7>; + status = "disabled"; + }; + serial@12000 { compatible = "ns16550a"; reg = <0x12000 0x100>; @@ -145,15 +140,18 @@ status = "disabled"; }; - spi@10600 { - compatible = "marvell,orion-spi"; - #address-cells = <1>; - #size-cells = <0>; - cell-index = <0>; - interrupts = <23>; - reg = <0x10600 0x28>; - clocks = <&gate_clk 7>; - status = "disabled"; + mbusc: mbus-controller@20000 { + compatible = "marvell,mbus-controller"; + reg = <0x20000 0x80>, <0x1500 0x20>; + }; + + bridge_intc: bridge-interrupt-ctrl@20110 { + compatible = "marvell,orion-bridge-intc"; + interrupt-controller; + #interrupt-cells = <1>; + reg = <0x20110 0x8>; + interrupts = <1>; + marvell,#interrupts = <6>; }; gate_clk: clock-gating-control@2011c { @@ -163,6 +161,21 @@ #clock-cells = <1>; }; + intc: main-interrupt-ctrl@20200 { + compatible = "marvell,orion-intc"; + interrupt-controller; + #interrupt-cells = <1>; + reg = <0x20200 0x10>, <0x20210 0x10>; + }; + + timer: timer@20300 { + compatible = "marvell,orion-timer"; + reg = <0x20300 0x20>; + interrupt-parent = <&bridge_intc>; + interrupts = <1>, <2>; + clocks = <&core_clk 0>; + }; + wdt: watchdog-timer@20300 { compatible = "marvell,orion-wdt"; reg = <0x20300 0x28>; @@ -172,6 +185,14 @@ status = "okay"; }; + ehci@50000 { + compatible = "marvell,orion-ehci"; + reg = <0x50000 0x1000>; + interrupts = <19>; + clocks = <&gate_clk 3>; + status = "okay"; + }; + xor@60800 { compatible = "marvell,orion-xor"; reg = <0x60800 0x100 @@ -212,37 +233,6 @@ }; }; - ehci@50000 { - compatible = "marvell,orion-ehci"; - reg = <0x50000 0x1000>; - interrupts = <19>; - clocks = <&gate_clk 3>; - status = "okay"; - }; - - i2c@11000 { - compatible = "marvell,mv64xxx-i2c"; - reg = <0x11000 0x20>; - #address-cells = <1>; - #size-cells = <0>; - interrupts = <29>; - clock-frequency = <100000>; - clocks = <&gate_clk 7>; - status = "disabled"; - }; - - mdio: mdio-bus@72004 { - compatible = "marvell,orion-mdio"; - #address-cells = <1>; - #size-cells = <0>; - reg = <0x72004 0x84>; - interrupts = <46>; - clocks = <&gate_clk 0>; - status = "disabled"; - - /* add phy nodes in board file */ - }; - eth0: ethernet-controller@72000 { compatible = "marvell,kirkwood-eth"; #address-cells = <1>; @@ -263,6 +253,18 @@ }; }; + mdio: mdio-bus@72004 { + compatible = "marvell,orion-mdio"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x72004 0x84>; + interrupts = <46>; + clocks = <&gate_clk 0>; + status = "disabled"; + + /* add phy nodes in board file */ + }; + eth1: ethernet-controller@76000 { compatible = "marvell,kirkwood-eth"; #address-cells = <1>; @@ -282,5 +284,23 @@ /* set phy-handle property in board file */ }; }; + + sata_phy0: sata-phy@82000 { + compatible = "marvell,mvebu-sata-phy"; + reg = <0x82000 0x0334>; + clocks = <&gate_clk 14>; + clock-names = "sata"; + #phy-cells = <0>; + status = "ok"; + }; + + sata_phy1: sata-phy@84000 { + compatible = "marvell,mvebu-sata-phy"; + reg = <0x84000 0x0334>; + clocks = <&gate_clk 15>; + clock-names = "sata"; + #phy-cells = <0>; + status = "ok"; + }; }; }; diff --git a/arch/arm/boot/dts/moxart-uc7112lx.dts b/arch/arm/boot/dts/moxart-uc7112lx.dts new file mode 100644 index 000000000000..90749d55de0d --- /dev/null +++ b/arch/arm/boot/dts/moxart-uc7112lx.dts @@ -0,0 +1,109 @@ +/* moxart-uc7112lx.dts - Device Tree file for MOXA UC-7112-LX + * + * Copyright (C) 2013 Jonas Jensen <jonas.jensen@gmail.com> + * + * Licensed under GPLv2 or later. + */ + +/dts-v1/; +/include/ "moxart.dtsi" + +/ { + model = "MOXA UC-7112-LX"; + compatible = "moxa,moxart-uc-7112-lx", "moxa,moxart"; + + memory { + device_type = "memory"; + reg = <0x0 0x2000000>; + }; + + flash@80000000,0 { + compatible = "numonyx,js28f128", "cfi-flash"; + reg = <0x80000000 0x1000000>; + bank-width = <2>; + #address-cells = <1>; + #size-cells = <1>; + partition@0 { + label = "bootloader"; + reg = <0x0 0x40000>; + }; + partition@40000 { + label = "linux kernel"; + reg = <0x40000 0x1C0000>; + }; + partition@200000 { + label = "root filesystem"; + reg = <0x200000 0x800000>; + }; + partition@a00000 { + label = "user filesystem"; + reg = <0xa00000 0x600000>; + }; + }; + + leds { + compatible = "gpio-leds"; + user-led { + label = "ready-led"; + gpios = <&gpio 27 0x1>; + default-state = "on"; + linux,default-trigger = "default-on"; + }; + }; + + gpio_keys_polled { + compatible = "gpio-keys-polled"; + #address-cells = <1>; + #size-cells = <0>; + poll-interval = <500>; + button@25 { + label = "GPIO Reset"; + linux,code = <116>; + gpios = <&gpio 25 1>; + }; + }; + + chosen { + bootargs = "console=ttyS0,115200n8 earlyprintk root=/dev/mmcblk0p1 rw rootwait"; + }; +}; + +&clk_pll { + clocks = <&ref12>; +}; + +&sdhci { + status = "okay"; +}; + +&mdio0 { + status = "okay"; + + ethphy0: ethernet-phy@1 { + device_type = "ethernet-phy"; + compatible = "moxa,moxart-rtl8201cp", "ethernet-phy-ieee802.3-c22"; + reg = <1>; + }; +}; + +&mdio1 { + status = "okay"; + + ethphy1: ethernet-phy@1 { + device_type = "ethernet-phy"; + compatible = "moxa,moxart-rtl8201cp", "ethernet-phy-ieee802.3-c22"; + reg = <1>; + }; +}; + +&mac0 { + status = "okay"; +}; + +&mac1 { + status = "okay"; +}; + +&uart0 { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/moxart.dtsi b/arch/arm/boot/dts/moxart.dtsi new file mode 100644 index 000000000000..da1d8effef97 --- /dev/null +++ b/arch/arm/boot/dts/moxart.dtsi @@ -0,0 +1,154 @@ +/* moxart.dtsi - Device Tree Include file for MOXA ART family SoC + * + * Copyright (C) 2013 Jonas Jensen <jonas.jensen@gmail.com> + * + * Licensed under GPLv2 or later. + */ + +/include/ "skeleton.dtsi" + +/ { + compatible = "moxa,moxart"; + model = "MOXART"; + interrupt-parent = <&intc>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + device_type = "cpu"; + compatible = "faraday,fa526"; + reg = <0>; + }; + }; + + clocks { + #address-cells = <1>; + #size-cells = <0>; + + ref12: ref12M { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <12000000>; + }; + }; + + soc { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x90000000 0x10000000>; + ranges; + + intc: interrupt-controller@98800000 { + compatible = "moxa,moxart-ic"; + reg = <0x98800000 0x38>; + interrupt-controller; + #interrupt-cells = <2>; + interrupt-mask = <0x00080000>; + }; + + clk_pll: clk_pll@98100000 { + compatible = "moxa,moxart-pll-clock"; + #clock-cells = <0>; + reg = <0x98100000 0x34>; + }; + + clk_apb: clk_apb@98100000 { + compatible = "moxa,moxart-apb-clock"; + #clock-cells = <0>; + reg = <0x98100000 0x34>; + clocks = <&clk_pll>; + }; + + timer: timer@98400000 { + compatible = "moxa,moxart-timer"; + reg = <0x98400000 0x42>; + interrupts = <19 1>; + clocks = <&clk_apb>; + }; + + gpio: gpio@98700000 { + gpio-controller; + #gpio-cells = <2>; + compatible = "moxa,moxart-gpio"; + reg = <0x98700000 0xC>; + }; + + rtc: rtc { + compatible = "moxa,moxart-rtc"; + gpio-rtc-sclk = <&gpio 5 0>; + gpio-rtc-data = <&gpio 6 0>; + gpio-rtc-reset = <&gpio 7 0>; + }; + + dma: dma@90500000 { + compatible = "moxa,moxart-dma"; + reg = <0x90500080 0x40>; + interrupts = <24 0>; + #dma-cells = <1>; + }; + + watchdog: watchdog@98500000 { + compatible = "moxa,moxart-watchdog"; + reg = <0x98500000 0x10>; + clocks = <&clk_apb>; + }; + + sdhci: sdhci@98e00000 { + compatible = "moxa,moxart-sdhci"; + reg = <0x98e00000 0x5C>; + interrupts = <5 0>; + clocks = <&clk_apb>; + dmas = <&dma 5>, + <&dma 5>; + dma-names = "tx", "rx"; + status = "disabled"; + }; + + mdio0: mdio@90900090 { + compatible = "moxa,moxart-mdio"; + reg = <0x90900090 0x8>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + mdio1: mdio@92000090 { + compatible = "moxa,moxart-mdio"; + reg = <0x92000090 0x8>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + mac0: mac@90900000 { + compatible = "moxa,moxart-mac"; + reg = <0x90900000 0x90>; + interrupts = <25 0>; + phy-handle = <ðphy0>; + phy-mode = "mii"; + status = "disabled"; + }; + + mac1: mac@92000000 { + compatible = "moxa,moxart-mac"; + reg = <0x92000000 0x90>; + interrupts = <27 0>; + phy-handle = <ðphy1>; + phy-mode = "mii"; + status = "disabled"; + }; + + uart0: uart@98200000 { + compatible = "ns16550a"; + reg = <0x98200000 0x20>; + interrupts = <31 8>; + reg-shift = <2>; + reg-io-width = <4>; + clock-frequency = <14745600>; + status = "disabled"; + }; + }; +}; diff --git a/arch/arm/boot/dts/orion5x-lacie-ethernet-disk-mini-v2.dts b/arch/arm/boot/dts/orion5x-lacie-ethernet-disk-mini-v2.dts index aed83deaa991..fcc5bb63f03a 100644 --- a/arch/arm/boot/dts/orion5x-lacie-ethernet-disk-mini-v2.dts +++ b/arch/arm/boot/dts/orion5x-lacie-ethernet-disk-mini-v2.dts @@ -58,7 +58,7 @@ status = "okay"; ethphy: ethernet-phy { - device-type = "ethernet-phy"; + device_type = "ethernet-phy"; reg = <8>; }; }; diff --git a/arch/arm/boot/dts/orion5x.dtsi b/arch/arm/boot/dts/orion5x.dtsi index e06c37e91ac6..9f51538cd9ef 100644 --- a/arch/arm/boot/dts/orion5x.dtsi +++ b/arch/arm/boot/dts/orion5x.dtsi @@ -42,6 +42,25 @@ interrupts = <6>, <7>, <8>, <9>; }; + spi@10600 { + compatible = "marvell,orion-spi"; + #address-cells = <1>; + #size-cells = <0>; + cell-index = <0>; + reg = <0x10600 0x28>; + status = "disabled"; + }; + + i2c@11000 { + compatible = "marvell,mv64xxx-i2c"; + reg = <0x11000 0x20>; + #address-cells = <1>; + #size-cells = <0>; + interrupts = <5>; + clock-frequency = <100000>; + status = "disabled"; + }; + serial@12000 { compatible = "ns16550a"; reg = <0x12000 0x100>; @@ -60,15 +79,6 @@ status = "disabled"; }; - spi@10600 { - compatible = "marvell,orion-spi"; - #address-cells = <1>; - #size-cells = <0>; - cell-index = <0>; - reg = <0x10600 0x28>; - status = "disabled"; - }; - wdt@20300 { compatible = "marvell,orion-wdt"; reg = <0x20300 0x28>; @@ -82,30 +92,6 @@ status = "disabled"; }; - ehci@a0000 { - compatible = "marvell,orion-ehci"; - reg = <0xa0000 0x1000>; - interrupts = <12>; - status = "disabled"; - }; - - sata@80000 { - compatible = "marvell,orion-sata"; - reg = <0x80000 0x5000>; - interrupts = <29>; - status = "disabled"; - }; - - i2c@11000 { - compatible = "marvell,mv64xxx-i2c"; - reg = <0x11000 0x20>; - #address-cells = <1>; - #size-cells = <0>; - interrupts = <5>; - clock-frequency = <100000>; - status = "disabled"; - }; - xor@60900 { compatible = "marvell,orion-xor"; reg = <0x60900 0x100 @@ -125,26 +111,6 @@ }; }; - crypto@90000 { - compatible = "marvell,orion-crypto"; - reg = <0x90000 0x10000>, - <0xf2200000 0x800>; - reg-names = "regs", "sram"; - interrupts = <28>; - status = "okay"; - }; - - mdio: mdio-bus@72004 { - compatible = "marvell,orion-mdio"; - #address-cells = <1>; - #size-cells = <0>; - reg = <0x72004 0x84>; - interrupts = <22>; - status = "disabled"; - - /* add phy nodes in board file */ - }; - eth: ethernet-controller@72000 { compatible = "marvell,orion-eth"; #address-cells = <1>; @@ -162,5 +128,39 @@ /* set phy-handle property in board file */ }; }; + + mdio: mdio-bus@72004 { + compatible = "marvell,orion-mdio"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x72004 0x84>; + interrupts = <22>; + status = "disabled"; + + /* add phy nodes in board file */ + }; + + sata@80000 { + compatible = "marvell,orion-sata"; + reg = <0x80000 0x5000>; + interrupts = <29>; + status = "disabled"; + }; + + crypto@90000 { + compatible = "marvell,orion-crypto"; + reg = <0x90000 0x10000>, + <0xf2200000 0x800>; + reg-names = "regs", "sram"; + interrupts = <28>; + status = "okay"; + }; + + ehci@a0000 { + compatible = "marvell,orion-ehci"; + reg = <0xa0000 0x1000>; + interrupts = <12>; + status = "disabled"; + }; }; }; diff --git a/arch/arm/boot/dts/prima2.dtsi b/arch/arm/boot/dts/prima2.dtsi index daee58944e15..0e219932d7cc 100644 --- a/arch/arm/boot/dts/prima2.dtsi +++ b/arch/arm/boot/dts/prima2.dtsi @@ -29,6 +29,15 @@ timebase-frequency = <0>; bus-frequency = <0>; clock-frequency = <0>; + clocks = <&clks 12>; + operating-points = < + /* kHz uV */ + 200000 1025000 + 400000 1025000 + 664000 1050000 + 800000 1100000 + >; + clock-latency = <150000>; }; }; @@ -80,6 +89,7 @@ cphifbg@88030000 { compatible = "sirf,prima2-cphifbg"; reg = <0x88030000 0x1000>; + clocks = <&clks 42>; }; }; @@ -540,6 +550,18 @@ "usp0_uart_nostreamctrl"; }; }; + usp0_only_utfs_pins_a: usp0@2 { + usp0 { + sirf,pins = "usp0_only_utfs_grp"; + sirf,function = "usp0_only_utfs"; + }; + }; + usp0_only_urfs_pins_a: usp0@3 { + usp0 { + sirf,pins = "usp0_only_urfs_grp"; + sirf,function = "usp0_only_urfs"; + }; + }; usp1_pins_a: usp1@0 { usp1 { sirf,pins = "usp1grp"; @@ -648,6 +670,9 @@ compatible = "sirf,prima2-sdhc"; reg = <0x56000000 0x100000>; interrupts = <38>; + status = "disabled"; + bus-width = <8>; + clocks = <&clks 36>; }; sd1: sdhci@56100000 { @@ -655,6 +680,9 @@ compatible = "sirf,prima2-sdhc"; reg = <0x56100000 0x100000>; interrupts = <38>; + status = "disabled"; + bus-width = <4>; + clocks = <&clks 36>; }; sd2: sdhci@56200000 { @@ -662,6 +690,8 @@ compatible = "sirf,prima2-sdhc"; reg = <0x56200000 0x100000>; interrupts = <23>; + status = "disabled"; + clocks = <&clks 37>; }; sd3: sdhci@56300000 { @@ -669,6 +699,8 @@ compatible = "sirf,prima2-sdhc"; reg = <0x56300000 0x100000>; interrupts = <23>; + status = "disabled"; + clocks = <&clks 37>; }; sd4: sdhci@56400000 { @@ -676,6 +708,8 @@ compatible = "sirf,prima2-sdhc"; reg = <0x56400000 0x100000>; interrupts = <39>; + status = "disabled"; + clocks = <&clks 38>; }; sd5: sdhci@56500000 { @@ -683,6 +717,7 @@ compatible = "sirf,prima2-sdhc"; reg = <0x56500000 0x100000>; interrupts = <39>; + clocks = <&clks 38>; }; pci-copy@57900000 { @@ -716,6 +751,12 @@ interrupts = <52 53 54>; }; + minigpsrtc@2000 { + compatible = "sirf,prima2-minigpsrtc"; + reg = <0x2000 0x1000>; + interrupts = <54>; + }; + pwrc@3000 { compatible = "sirf,prima2-pwrc"; reg = <0x3000 0x1000>; diff --git a/arch/arm/boot/dts/pxa27x.dtsi b/arch/arm/boot/dts/pxa27x.dtsi index d7c5d721a5c7..a70546945985 100644 --- a/arch/arm/boot/dts/pxa27x.dtsi +++ b/arch/arm/boot/dts/pxa27x.dtsi @@ -10,5 +10,29 @@ marvell,intc-priority; marvell,intc-nr-irqs = <34>; }; + + pwm0: pwm@40b00000 { + compatible = "marvell,pxa270-pwm", "marvell,pxa250-pwm"; + reg = <0x40b00000 0x10>; + #pwm-cells = <1>; + }; + + pwm1: pwm@40b00010 { + compatible = "marvell,pxa270-pwm", "marvell,pxa250-pwm"; + reg = <0x40b00010 0x10>; + #pwm-cells = <1>; + }; + + pwm2: pwm@40c00000 { + compatible = "marvell,pxa270-pwm", "marvell,pxa250-pwm"; + reg = <0x40c00000 0x10>; + #pwm-cells = <1>; + }; + + pwm3: pwm@40c00010 { + compatible = "marvell,pxa270-pwm", "marvell,pxa250-pwm"; + reg = <0x40c00010 0x10>; + #pwm-cells = <1>; + }; }; }; diff --git a/arch/arm/boot/dts/qcom-msm8660-surf.dts b/arch/arm/boot/dts/qcom-msm8660-surf.dts index 386d42870215..1187185cf25b 100644 --- a/arch/arm/boot/dts/qcom-msm8660-surf.dts +++ b/arch/arm/boot/dts/qcom-msm8660-surf.dts @@ -28,11 +28,11 @@ msmgpio: gpio@800000 { compatible = "qcom,msm-gpio"; - reg = <0x00800000 0x1000>; + reg = <0x00800000 0x4000>; gpio-controller; #gpio-cells = <2>; ngpio = <173>; - interrupts = <0 32 0x4>; + interrupts = <0 16 0x4>; interrupt-controller; #interrupt-cells = <2>; }; diff --git a/arch/arm/boot/dts/qcom-msm8960-cdp.dts b/arch/arm/boot/dts/qcom-msm8960-cdp.dts index 93e9f7e0b7ad..6ccbac77931e 100644 --- a/arch/arm/boot/dts/qcom-msm8960-cdp.dts +++ b/arch/arm/boot/dts/qcom-msm8960-cdp.dts @@ -31,7 +31,7 @@ gpio-controller; #gpio-cells = <2>; ngpio = <150>; - interrupts = <0 32 0x4>; + interrupts = <0 16 0x4>; interrupt-controller; #interrupt-cells = <2>; reg = <0x800000 0x4000>; diff --git a/arch/arm/boot/dts/r7s72100-genmai.dts b/arch/arm/boot/dts/r7s72100-genmai.dts index 1fb20f2333cc..b1deaf7e2e06 100644 --- a/arch/arm/boot/dts/r7s72100-genmai.dts +++ b/arch/arm/boot/dts/r7s72100-genmai.dts @@ -9,7 +9,7 @@ */ /dts-v1/; -/include/ "r7s72100.dtsi" +#include "r7s72100.dtsi" / { model = "Genmai"; diff --git a/arch/arm/boot/dts/r8a73a4-ape6evm-reference.dts b/arch/arm/boot/dts/r8a73a4-ape6evm-reference.dts index 9443e93d3cac..70b1fff8f4a3 100644 --- a/arch/arm/boot/dts/r8a73a4-ape6evm-reference.dts +++ b/arch/arm/boot/dts/r8a73a4-ape6evm-reference.dts @@ -9,7 +9,7 @@ */ /dts-v1/; -/include/ "r8a73a4.dtsi" +#include "r8a73a4.dtsi" #include <dt-bindings/gpio/gpio.h> / { @@ -25,6 +25,11 @@ reg = <0 0x40000000 0 0x40000000>; }; + memory@200000000 { + device_type = "memory"; + reg = <2 0x00000000 0 0x40000000>; + }; + vcc_mmc0: regulator@0 { compatible = "regulator-fixed"; regulator-name = "MMC0 Vcc"; @@ -88,22 +93,22 @@ pinctrl-0 = <&scifa0_pins>; pinctrl-names = "default"; - scifa0_pins: scifa0 { + scifa0_pins: serial0 { renesas,groups = "scifa0_data"; renesas,function = "scifa0"; }; - mmc0_pins: mmcif { + mmc0_pins: mmc { renesas,groups = "mmc0_data8", "mmc0_ctrl"; renesas,function = "mmc0"; }; - sdhi0_pins: sdhi0 { + sdhi0_pins: sd0 { renesas,groups = "sdhi0_data4", "sdhi0_ctrl", "sdhi0_cd"; renesas,function = "sdhi0"; }; - sdhi1_pins: sdhi1 { + sdhi1_pins: sd1 { renesas,groups = "sdhi1_data4", "sdhi1_ctrl"; renesas,function = "sdhi1"; }; diff --git a/arch/arm/boot/dts/r8a73a4-ape6evm.dts b/arch/arm/boot/dts/r8a73a4-ape6evm.dts index 91436b58016f..ce085fa444a1 100644 --- a/arch/arm/boot/dts/r8a73a4-ape6evm.dts +++ b/arch/arm/boot/dts/r8a73a4-ape6evm.dts @@ -9,7 +9,8 @@ */ /dts-v1/; -/include/ "r8a73a4.dtsi" +#include "r8a73a4.dtsi" +#include <dt-bindings/interrupt-controller/irq.h> / { model = "APE6EVM"; @@ -24,6 +25,11 @@ reg = <0 0x40000000 0 0x40000000>; }; + memory@200000000 { + device_type = "memory"; + reg = <2 0x00000000 0 0x40000000>; + }; + ape6evm_fixed_3v3: fixedregulator@0 { compatible = "regulator-fixed"; regulator-name = "3V3"; @@ -40,7 +46,7 @@ compatible = "smsc,lan9118", "smsc,lan9115"; reg = <0x08000000 0x1000>; interrupt-parent = <&irqc1>; - interrupts = <8 0x4>; + interrupts = <8 IRQ_TYPE_LEVEL_HIGH>; phy-mode = "mii"; reg-io-width = <4>; smsc,irq-active-high; diff --git a/arch/arm/boot/dts/r8a73a4.dtsi b/arch/arm/boot/dts/r8a73a4.dtsi index 287e047592a0..62d0211bd192 100644 --- a/arch/arm/boot/dts/r8a73a4.dtsi +++ b/arch/arm/boot/dts/r8a73a4.dtsi @@ -9,6 +9,9 @@ * kind, whether express or implied. */ +#include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/interrupt-controller/irq.h> + / { compatible = "renesas,r8a73a4"; interrupt-parent = <&gic>; @@ -36,15 +39,15 @@ <0 0xf1002000 0 0x1000>, <0 0xf1004000 0 0x2000>, <0 0xf1006000 0 0x2000>; - interrupts = <1 9 0xf04>; + interrupts = <1 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>; }; timer { compatible = "arm,armv7-timer"; - interrupts = <1 13 0xf08>, - <1 14 0xf08>, - <1 11 0xf08>, - <1 10 0xf08>; + interrupts = <1 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, + <1 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, + <1 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, + <1 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>; }; irqc0: interrupt-controller@e61c0000 { @@ -53,14 +56,38 @@ interrupt-controller; reg = <0 0xe61c0000 0 0x200>; interrupt-parent = <&gic>; - interrupts = <0 0 4>, <0 1 4>, <0 2 4>, <0 3 4>, - <0 4 4>, <0 5 4>, <0 6 4>, <0 7 4>, - <0 8 4>, <0 9 4>, <0 10 4>, <0 11 4>, - <0 12 4>, <0 13 4>, <0 14 4>, <0 15 4>, - <0 16 4>, <0 17 4>, <0 18 4>, <0 19 4>, - <0 20 4>, <0 21 4>, <0 22 4>, <0 23 4>, - <0 24 4>, <0 25 4>, <0 26 4>, <0 27 4>, - <0 28 4>, <0 29 4>, <0 30 4>, <0 31 4>; + interrupts = <0 0 IRQ_TYPE_LEVEL_HIGH>, + <0 1 IRQ_TYPE_LEVEL_HIGH>, + <0 2 IRQ_TYPE_LEVEL_HIGH>, + <0 3 IRQ_TYPE_LEVEL_HIGH>, + <0 4 IRQ_TYPE_LEVEL_HIGH>, + <0 5 IRQ_TYPE_LEVEL_HIGH>, + <0 6 IRQ_TYPE_LEVEL_HIGH>, + <0 7 IRQ_TYPE_LEVEL_HIGH>, + <0 8 IRQ_TYPE_LEVEL_HIGH>, + <0 9 IRQ_TYPE_LEVEL_HIGH>, + <0 10 IRQ_TYPE_LEVEL_HIGH>, + <0 11 IRQ_TYPE_LEVEL_HIGH>, + <0 12 IRQ_TYPE_LEVEL_HIGH>, + <0 13 IRQ_TYPE_LEVEL_HIGH>, + <0 14 IRQ_TYPE_LEVEL_HIGH>, + <0 15 IRQ_TYPE_LEVEL_HIGH>, + <0 16 IRQ_TYPE_LEVEL_HIGH>, + <0 17 IRQ_TYPE_LEVEL_HIGH>, + <0 18 IRQ_TYPE_LEVEL_HIGH>, + <0 19 IRQ_TYPE_LEVEL_HIGH>, + <0 20 IRQ_TYPE_LEVEL_HIGH>, + <0 21 IRQ_TYPE_LEVEL_HIGH>, + <0 22 IRQ_TYPE_LEVEL_HIGH>, + <0 23 IRQ_TYPE_LEVEL_HIGH>, + <0 24 IRQ_TYPE_LEVEL_HIGH>, + <0 25 IRQ_TYPE_LEVEL_HIGH>, + <0 26 IRQ_TYPE_LEVEL_HIGH>, + <0 27 IRQ_TYPE_LEVEL_HIGH>, + <0 28 IRQ_TYPE_LEVEL_HIGH>, + <0 29 IRQ_TYPE_LEVEL_HIGH>, + <0 30 IRQ_TYPE_LEVEL_HIGH>, + <0 31 IRQ_TYPE_LEVEL_HIGH>; }; irqc1: interrupt-controller@e61c0200 { @@ -69,13 +96,32 @@ interrupt-controller; reg = <0 0xe61c0200 0 0x200>; interrupt-parent = <&gic>; - interrupts = <0 32 4>, <0 33 4>, <0 34 4>, <0 35 4>, - <0 36 4>, <0 37 4>, <0 38 4>, <0 39 4>, - <0 40 4>, <0 41 4>, <0 42 4>, <0 43 4>, - <0 44 4>, <0 45 4>, <0 46 4>, <0 47 4>, - <0 48 4>, <0 49 4>, <0 50 4>, <0 51 4>, - <0 52 4>, <0 53 4>, <0 54 4>, <0 55 4>, - <0 56 4>, <0 57 4>; + interrupts = <0 32 IRQ_TYPE_LEVEL_HIGH>, + <0 33 IRQ_TYPE_LEVEL_HIGH>, + <0 34 IRQ_TYPE_LEVEL_HIGH>, + <0 35 IRQ_TYPE_LEVEL_HIGH>, + <0 36 IRQ_TYPE_LEVEL_HIGH>, + <0 37 IRQ_TYPE_LEVEL_HIGH>, + <0 38 IRQ_TYPE_LEVEL_HIGH>, + <0 39 IRQ_TYPE_LEVEL_HIGH>, + <0 40 IRQ_TYPE_LEVEL_HIGH>, + <0 41 IRQ_TYPE_LEVEL_HIGH>, + <0 42 IRQ_TYPE_LEVEL_HIGH>, + <0 43 IRQ_TYPE_LEVEL_HIGH>, + <0 44 IRQ_TYPE_LEVEL_HIGH>, + <0 45 IRQ_TYPE_LEVEL_HIGH>, + <0 46 IRQ_TYPE_LEVEL_HIGH>, + <0 47 IRQ_TYPE_LEVEL_HIGH>, + <0 48 IRQ_TYPE_LEVEL_HIGH>, + <0 49 IRQ_TYPE_LEVEL_HIGH>, + <0 50 IRQ_TYPE_LEVEL_HIGH>, + <0 51 IRQ_TYPE_LEVEL_HIGH>, + <0 52 IRQ_TYPE_LEVEL_HIGH>, + <0 53 IRQ_TYPE_LEVEL_HIGH>, + <0 54 IRQ_TYPE_LEVEL_HIGH>, + <0 55 IRQ_TYPE_LEVEL_HIGH>, + <0 56 IRQ_TYPE_LEVEL_HIGH>, + <0 57 IRQ_TYPE_LEVEL_HIGH>; }; dmac: dma-multiplexer@0 { @@ -91,27 +137,27 @@ compatible = "renesas,shdma-r8a73a4"; reg = <0 0xe6700020 0 0x89e0>; interrupt-parent = <&gic>; - interrupts = <0 220 4 - 0 200 4 - 0 201 4 - 0 202 4 - 0 203 4 - 0 204 4 - 0 205 4 - 0 206 4 - 0 207 4 - 0 208 4 - 0 209 4 - 0 210 4 - 0 211 4 - 0 212 4 - 0 213 4 - 0 214 4 - 0 215 4 - 0 216 4 - 0 217 4 - 0 218 4 - 0 219 4>; + interrupts = <0 220 IRQ_TYPE_LEVEL_HIGH + 0 200 IRQ_TYPE_LEVEL_HIGH + 0 201 IRQ_TYPE_LEVEL_HIGH + 0 202 IRQ_TYPE_LEVEL_HIGH + 0 203 IRQ_TYPE_LEVEL_HIGH + 0 204 IRQ_TYPE_LEVEL_HIGH + 0 205 IRQ_TYPE_LEVEL_HIGH + 0 206 IRQ_TYPE_LEVEL_HIGH + 0 207 IRQ_TYPE_LEVEL_HIGH + 0 208 IRQ_TYPE_LEVEL_HIGH + 0 209 IRQ_TYPE_LEVEL_HIGH + 0 210 IRQ_TYPE_LEVEL_HIGH + 0 211 IRQ_TYPE_LEVEL_HIGH + 0 212 IRQ_TYPE_LEVEL_HIGH + 0 213 IRQ_TYPE_LEVEL_HIGH + 0 214 IRQ_TYPE_LEVEL_HIGH + 0 215 IRQ_TYPE_LEVEL_HIGH + 0 216 IRQ_TYPE_LEVEL_HIGH + 0 217 IRQ_TYPE_LEVEL_HIGH + 0 218 IRQ_TYPE_LEVEL_HIGH + 0 219 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "error", "ch0", "ch1", "ch2", "ch3", "ch4", "ch5", "ch6", "ch7", @@ -126,7 +172,7 @@ reg = <0 0xe61f0000 0 0x14>, <0 0xe61f0100 0 0x38>, <0 0xe61f0200 0 0x38>, <0 0xe61f0300 0 0x38>; interrupt-parent = <&gic>; - interrupts = <0 69 4>; + interrupts = <0 69 IRQ_TYPE_LEVEL_HIGH>; }; i2c0: i2c@e6500000 { @@ -135,7 +181,7 @@ compatible = "renesas,rmobile-iic"; reg = <0 0xe6500000 0 0x428>; interrupt-parent = <&gic>; - interrupts = <0 174 0x4>; + interrupts = <0 174 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; @@ -145,7 +191,7 @@ compatible = "renesas,rmobile-iic"; reg = <0 0xe6510000 0 0x428>; interrupt-parent = <&gic>; - interrupts = <0 175 0x4>; + interrupts = <0 175 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; @@ -155,7 +201,7 @@ compatible = "renesas,rmobile-iic"; reg = <0 0xe6520000 0 0x428>; interrupt-parent = <&gic>; - interrupts = <0 176 0x4>; + interrupts = <0 176 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; @@ -165,7 +211,7 @@ compatible = "renesas,rmobile-iic"; reg = <0 0xe6530000 0 0x428>; interrupt-parent = <&gic>; - interrupts = <0 177 0x4>; + interrupts = <0 177 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; @@ -175,7 +221,7 @@ compatible = "renesas,rmobile-iic"; reg = <0 0xe6540000 0 0x428>; interrupt-parent = <&gic>; - interrupts = <0 178 0x4>; + interrupts = <0 178 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; @@ -185,7 +231,7 @@ compatible = "renesas,rmobile-iic"; reg = <0 0xe60b0000 0 0x428>; interrupt-parent = <&gic>; - interrupts = <0 179 0x4>; + interrupts = <0 179 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; @@ -195,7 +241,7 @@ compatible = "renesas,rmobile-iic"; reg = <0 0xe6550000 0 0x428>; interrupt-parent = <&gic>; - interrupts = <0 184 0x4>; + interrupts = <0 184 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; @@ -205,7 +251,7 @@ compatible = "renesas,rmobile-iic"; reg = <0 0xe6560000 0 0x428>; interrupt-parent = <&gic>; - interrupts = <0 185 0x4>; + interrupts = <0 185 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; @@ -215,24 +261,24 @@ compatible = "renesas,rmobile-iic"; reg = <0 0xe6570000 0 0x428>; interrupt-parent = <&gic>; - interrupts = <0 173 0x4>; + interrupts = <0 173 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; - mmcif0: mmcif@ee200000 { + mmcif0: mmc@ee200000 { compatible = "renesas,sh-mmcif"; reg = <0 0xee200000 0 0x80>; interrupt-parent = <&gic>; - interrupts = <0 169 0x4>; + interrupts = <0 169 IRQ_TYPE_LEVEL_HIGH>; reg-io-width = <4>; status = "disabled"; }; - mmcif1: mmcif@ee220000 { + mmcif1: mmc@ee220000 { compatible = "renesas,sh-mmcif"; reg = <0 0xee220000 0 0x80>; interrupt-parent = <&gic>; - interrupts = <0 170 0x4>; + interrupts = <0 170 IRQ_TYPE_LEVEL_HIGH>; reg-io-width = <4>; status = "disabled"; }; @@ -242,31 +288,47 @@ reg = <0 0xe6050000 0 0x9000>; gpio-controller; #gpio-cells = <2>; + interrupts-extended = + <&irqc0 0 0>, <&irqc0 1 0>, <&irqc0 2 0>, <&irqc0 3 0>, + <&irqc0 4 0>, <&irqc0 5 0>, <&irqc0 6 0>, <&irqc0 7 0>, + <&irqc0 8 0>, <&irqc0 9 0>, <&irqc0 10 0>, <&irqc0 11 0>, + <&irqc0 12 0>, <&irqc0 13 0>, <&irqc0 14 0>, <&irqc0 15 0>, + <&irqc0 16 0>, <&irqc0 17 0>, <&irqc0 18 0>, <&irqc0 19 0>, + <&irqc0 20 0>, <&irqc0 21 0>, <&irqc0 22 0>, <&irqc0 23 0>, + <&irqc0 24 0>, <&irqc0 25 0>, <&irqc0 26 0>, <&irqc0 27 0>, + <&irqc0 28 0>, <&irqc0 29 0>, <&irqc0 30 0>, <&irqc0 31 0>, + <&irqc1 0 0>, <&irqc1 1 0>, <&irqc1 2 0>, <&irqc1 3 0>, + <&irqc1 4 0>, <&irqc1 5 0>, <&irqc1 6 0>, <&irqc1 7 0>, + <&irqc1 8 0>, <&irqc1 9 0>, <&irqc1 10 0>, <&irqc1 11 0>, + <&irqc1 12 0>, <&irqc1 13 0>, <&irqc1 14 0>, <&irqc1 15 0>, + <&irqc1 16 0>, <&irqc1 17 0>, <&irqc1 18 0>, <&irqc1 19 0>, + <&irqc1 20 0>, <&irqc1 21 0>, <&irqc1 22 0>, <&irqc1 23 0>, + <&irqc1 24 0>, <&irqc1 25 0>; }; - sdhi0: sdhi@ee100000 { + sdhi0: sd@ee100000 { compatible = "renesas,sdhi-r8a73a4"; reg = <0 0xee100000 0 0x100>; interrupt-parent = <&gic>; - interrupts = <0 165 4>; + interrupts = <0 165 IRQ_TYPE_LEVEL_HIGH>; cap-sd-highspeed; status = "disabled"; }; - sdhi1: sdhi@ee120000 { + sdhi1: sd@ee120000 { compatible = "renesas,sdhi-r8a73a4"; reg = <0 0xee120000 0 0x100>; interrupt-parent = <&gic>; - interrupts = <0 166 4>; + interrupts = <0 166 IRQ_TYPE_LEVEL_HIGH>; cap-sd-highspeed; status = "disabled"; }; - sdhi2: sdhi@ee140000 { + sdhi2: sd@ee140000 { compatible = "renesas,sdhi-r8a73a4"; reg = <0 0xee140000 0 0x100>; interrupt-parent = <&gic>; - interrupts = <0 167 4>; + interrupts = <0 167 IRQ_TYPE_LEVEL_HIGH>; cap-sd-highspeed; status = "disabled"; }; diff --git a/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts b/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts index 1c56c5e56950..95a849bf921f 100644 --- a/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts +++ b/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts @@ -9,8 +9,9 @@ */ /dts-v1/; -/include/ "r8a7740.dtsi" +#include "r8a7740.dtsi" #include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/pwm/pwm.h> / { @@ -62,6 +63,44 @@ enable-active-high; }; + reg_5p0v: regulator@3 { + compatible = "regulator-fixed"; + regulator-name = "fixed-5.0V"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + regulator-boot-on; + }; + + gpio-keys { + compatible = "gpio-keys"; + + power-key { + gpios = <&pfc 99 GPIO_ACTIVE_LOW>; + linux,code = <116>; + label = "SW3"; + gpio-key,wakeup; + }; + + back-key { + gpios = <&pfc 100 GPIO_ACTIVE_LOW>; + linux,code = <158>; + label = "SW4"; + }; + + menu-key { + gpios = <&pfc 97 GPIO_ACTIVE_LOW>; + linux,code = <139>; + label = "SW5"; + }; + + home-key { + gpios = <&pfc 98 GPIO_ACTIVE_LOW>; + linux,code = <102>; + label = "SW6"; + }; + }; + leds { compatible = "gpio-leds"; led1 { @@ -85,32 +124,58 @@ default-brightness-level = <9>; pinctrl-0 = <&backlight_pins>; pinctrl-names = "default"; + power-supply = <®_5p0v>; + enable-gpios = <&pfc 61 GPIO_ACTIVE_HIGH>; + }; + + sound { + compatible = "simple-audio-card"; + + simple-audio-card,format = "i2s"; + + simple-audio-card,cpu { + sound-dai = <&sh_fsi2 0>; + bitclock-inversion; + }; + + simple-audio-card,codec { + sound-dai = <&wm8978>; + bitclock-master; + frame-master; + system-clock-frequency = <12288000>; + }; }; }; &i2c0 { status = "okay"; - touchscreen: st1232@55 { + touchscreen@55 { compatible = "sitronix,st1232"; reg = <0x55>; interrupt-parent = <&irqpin1>; - interrupts = <2 0>; /* IRQ10: hwirq 2 on irqpin1 */ + interrupts = <2 IRQ_TYPE_LEVEL_LOW>; pinctrl-0 = <&st1232_pins>; pinctrl-names = "default"; gpios = <&pfc 166 GPIO_ACTIVE_LOW>; }; + + wm8978: wm8978@1a { + #sound-dai-cells = <0>; + compatible = "wlf,wm8978"; + reg = <0x1a>; + }; }; &pfc { pinctrl-0 = <&scifa1_pins>; pinctrl-names = "default"; - scifa1_pins: scifa1 { + scifa1_pins: serial1 { renesas,groups = "scifa1_data"; renesas,function = "scifa1"; }; - st1232_pins: st1232 { + st1232_pins: touchscreen { renesas,groups = "intc_irq10"; renesas,function = "intc"; }; @@ -125,10 +190,16 @@ renesas,function = "mmc0"; }; - sdhi0_pins: sdhi0 { + sdhi0_pins: sd0 { renesas,groups = "sdhi0_data4", "sdhi0_ctrl", "sdhi0_wp"; renesas,function = "sdhi0"; }; + + fsia_pins: sounda { + renesas,groups = "fsia_sclk_in", "fsia_mclk_out", + "fsia_data_in_1", "fsia_data_out_0"; + renesas,function = "fsia"; + }; }; &tpu { @@ -155,3 +226,10 @@ cd-gpios = <&pfc 167 GPIO_ACTIVE_LOW>; status = "okay"; }; + +&sh_fsi2 { + pinctrl-0 = <&fsia_pins>; + pinctrl-names = "default"; + + status = "okay"; +}; diff --git a/arch/arm/boot/dts/r8a7740-armadillo800eva.dts b/arch/arm/boot/dts/r8a7740-armadillo800eva.dts index 426cd9c3e1c4..a06a11e1a840 100644 --- a/arch/arm/boot/dts/r8a7740-armadillo800eva.dts +++ b/arch/arm/boot/dts/r8a7740-armadillo800eva.dts @@ -9,7 +9,7 @@ */ /dts-v1/; -/include/ "r8a7740.dtsi" +#include "r8a7740.dtsi" / { model = "armadillo 800 eva"; diff --git a/arch/arm/boot/dts/r8a7740.dtsi b/arch/arm/boot/dts/r8a7740.dtsi index ae1e230f711d..8280884bfa59 100644 --- a/arch/arm/boot/dts/r8a7740.dtsi +++ b/arch/arm/boot/dts/r8a7740.dtsi @@ -10,6 +10,8 @@ /include/ "skeleton.dtsi" +#include <dt-bindings/interrupt-controller/irq.h> + / { compatible = "renesas,r8a7740"; @@ -34,12 +36,12 @@ pmu { compatible = "arm,cortex-a9-pmu"; - interrupts = <0 83 4>; + interrupts = <0 83 IRQ_TYPE_LEVEL_HIGH>; }; /* irqpin0: IRQ0 - IRQ7 */ irqpin0: irqpin@e6900000 { - compatible = "renesas,intc-irqpin"; + compatible = "renesas,intc-irqpin-r8a7740", "renesas,intc-irqpin"; #interrupt-cells = <2>; interrupt-controller; reg = <0xe6900000 4>, @@ -48,19 +50,19 @@ <0xe6900040 1>, <0xe6900060 1>; interrupt-parent = <&gic>; - interrupts = <0 149 0x4 - 0 149 0x4 - 0 149 0x4 - 0 149 0x4 - 0 149 0x4 - 0 149 0x4 - 0 149 0x4 - 0 149 0x4>; + interrupts = <0 149 IRQ_TYPE_LEVEL_HIGH + 0 149 IRQ_TYPE_LEVEL_HIGH + 0 149 IRQ_TYPE_LEVEL_HIGH + 0 149 IRQ_TYPE_LEVEL_HIGH + 0 149 IRQ_TYPE_LEVEL_HIGH + 0 149 IRQ_TYPE_LEVEL_HIGH + 0 149 IRQ_TYPE_LEVEL_HIGH + 0 149 IRQ_TYPE_LEVEL_HIGH>; }; /* irqpin1: IRQ8 - IRQ15 */ irqpin1: irqpin@e6900004 { - compatible = "renesas,intc-irqpin"; + compatible = "renesas,intc-irqpin-r8a7740", "renesas,intc-irqpin"; #interrupt-cells = <2>; interrupt-controller; reg = <0xe6900004 4>, @@ -69,19 +71,19 @@ <0xe6900044 1>, <0xe6900064 1>; interrupt-parent = <&gic>; - interrupts = <0 149 0x4 - 0 149 0x4 - 0 149 0x4 - 0 149 0x4 - 0 149 0x4 - 0 149 0x4 - 0 149 0x4 - 0 149 0x4>; + interrupts = <0 149 IRQ_TYPE_LEVEL_HIGH + 0 149 IRQ_TYPE_LEVEL_HIGH + 0 149 IRQ_TYPE_LEVEL_HIGH + 0 149 IRQ_TYPE_LEVEL_HIGH + 0 149 IRQ_TYPE_LEVEL_HIGH + 0 149 IRQ_TYPE_LEVEL_HIGH + 0 149 IRQ_TYPE_LEVEL_HIGH + 0 149 IRQ_TYPE_LEVEL_HIGH>; }; /* irqpin2: IRQ16 - IRQ23 */ irqpin2: irqpin@e6900008 { - compatible = "renesas,intc-irqpin"; + compatible = "renesas,intc-irqpin-r8a7740", "renesas,intc-irqpin"; #interrupt-cells = <2>; interrupt-controller; reg = <0xe6900008 4>, @@ -90,19 +92,19 @@ <0xe6900048 1>, <0xe6900068 1>; interrupt-parent = <&gic>; - interrupts = <0 149 0x4 - 0 149 0x4 - 0 149 0x4 - 0 149 0x4 - 0 149 0x4 - 0 149 0x4 - 0 149 0x4 - 0 149 0x4>; + interrupts = <0 149 IRQ_TYPE_LEVEL_HIGH + 0 149 IRQ_TYPE_LEVEL_HIGH + 0 149 IRQ_TYPE_LEVEL_HIGH + 0 149 IRQ_TYPE_LEVEL_HIGH + 0 149 IRQ_TYPE_LEVEL_HIGH + 0 149 IRQ_TYPE_LEVEL_HIGH + 0 149 IRQ_TYPE_LEVEL_HIGH + 0 149 IRQ_TYPE_LEVEL_HIGH>; }; /* irqpin3: IRQ24 - IRQ31 */ irqpin3: irqpin@e690000c { - compatible = "renesas,intc-irqpin"; + compatible = "renesas,intc-irqpin-r8a7740", "renesas,intc-irqpin"; #interrupt-cells = <2>; interrupt-controller; reg = <0xe690000c 4>, @@ -111,14 +113,14 @@ <0xe690004c 1>, <0xe690006c 1>; interrupt-parent = <&gic>; - interrupts = <0 149 0x4 - 0 149 0x4 - 0 149 0x4 - 0 149 0x4 - 0 149 0x4 - 0 149 0x4 - 0 149 0x4 - 0 149 0x4>; + interrupts = <0 149 IRQ_TYPE_LEVEL_HIGH + 0 149 IRQ_TYPE_LEVEL_HIGH + 0 149 IRQ_TYPE_LEVEL_HIGH + 0 149 IRQ_TYPE_LEVEL_HIGH + 0 149 IRQ_TYPE_LEVEL_HIGH + 0 149 IRQ_TYPE_LEVEL_HIGH + 0 149 IRQ_TYPE_LEVEL_HIGH + 0 149 IRQ_TYPE_LEVEL_HIGH>; }; i2c0: i2c@fff20000 { @@ -127,10 +129,10 @@ compatible = "renesas,rmobile-iic"; reg = <0xfff20000 0x425>; interrupt-parent = <&gic>; - interrupts = <0 201 0x4 - 0 202 0x4 - 0 203 0x4 - 0 204 0x4>; + interrupts = <0 201 IRQ_TYPE_LEVEL_HIGH + 0 202 IRQ_TYPE_LEVEL_HIGH + 0 203 IRQ_TYPE_LEVEL_HIGH + 0 204 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; @@ -140,10 +142,10 @@ compatible = "renesas,rmobile-iic"; reg = <0xe6c20000 0x425>; interrupt-parent = <&gic>; - interrupts = <0 70 0x4 - 0 71 0x4 - 0 72 0x4 - 0 73 0x4>; + interrupts = <0 70 IRQ_TYPE_LEVEL_HIGH + 0 71 IRQ_TYPE_LEVEL_HIGH + 0 72 IRQ_TYPE_LEVEL_HIGH + 0 73 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; @@ -153,6 +155,15 @@ <0xe605800c 0x20>; gpio-controller; #gpio-cells = <2>; + interrupts-extended = + <&irqpin0 0 0>, <&irqpin0 1 0>, <&irqpin0 2 0>, <&irqpin0 3 0>, + <&irqpin0 4 0>, <&irqpin0 5 0>, <&irqpin0 6 0>, <&irqpin0 7 0>, + <&irqpin1 0 0>, <&irqpin1 1 0>, <&irqpin1 2 0>, <&irqpin1 3 0>, + <&irqpin1 4 0>, <&irqpin1 5 0>, <&irqpin1 6 0>, <&irqpin1 7 0>, + <&irqpin2 0 0>, <&irqpin2 1 0>, <&irqpin2 2 0>, <&irqpin2 3 0>, + <&irqpin2 4 0>, <&irqpin2 5 0>, <&irqpin2 6 0>, <&irqpin2 7 0>, + <&irqpin3 0 0>, <&irqpin3 1 0>, <&irqpin3 2 0>, <&irqpin3 3 0>, + <&irqpin3 4 0>, <&irqpin3 5 0>, <&irqpin3 6 0>, <&irqpin3 7 0>; }; tpu: pwm@e6600000 { @@ -162,36 +173,57 @@ #pwm-cells = <3>; }; - mmcif0: mmcif@e6bd0000 { + mmcif0: mmc@e6bd0000 { compatible = "renesas,sh-mmcif"; reg = <0xe6bd0000 0x100>; interrupt-parent = <&gic>; - interrupts = <0 56 4 - 0 57 4>; + interrupts = <0 56 IRQ_TYPE_LEVEL_HIGH + 0 57 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; - sdhi0: sdhi@e6850000 { + sdhi0: sd@e6850000 { compatible = "renesas,sdhi-r8a7740"; reg = <0xe6850000 0x100>; interrupt-parent = <&gic>; - interrupts = <0 117 4 - 0 118 4 - 0 119 4>; + interrupts = <0 117 IRQ_TYPE_LEVEL_HIGH + 0 118 IRQ_TYPE_LEVEL_HIGH + 0 119 IRQ_TYPE_LEVEL_HIGH>; cap-sd-highspeed; cap-sdio-irq; status = "disabled"; }; - sdhi1: sdhi@e6860000 { + sdhi1: sd@e6860000 { compatible = "renesas,sdhi-r8a7740"; reg = <0xe6860000 0x100>; interrupt-parent = <&gic>; - interrupts = <0 121 4 - 0 122 4 - 0 123 4>; + interrupts = <0 121 IRQ_TYPE_LEVEL_HIGH + 0 122 IRQ_TYPE_LEVEL_HIGH + 0 123 IRQ_TYPE_LEVEL_HIGH>; + cap-sd-highspeed; + cap-sdio-irq; + status = "disabled"; + }; + + sdhi2: sd@e6870000 { + compatible = "renesas,sdhi-r8a7740"; + reg = <0xe6870000 0x100>; + interrupt-parent = <&gic>; + interrupts = <0 125 IRQ_TYPE_LEVEL_HIGH + 0 126 IRQ_TYPE_LEVEL_HIGH + 0 127 IRQ_TYPE_LEVEL_HIGH>; cap-sd-highspeed; cap-sdio-irq; status = "disabled"; }; + + sh_fsi2: sound@fe1f0000 { + #sound-dai-cells = <1>; + compatible = "renesas,sh_fsi2"; + reg = <0xfe1f0000 0x400>; + interrupt-parent = <&gic>; + interrupts = <0 9 0x4>; + status = "disabled"; + }; }; diff --git a/arch/arm/boot/dts/r8a7778-bockw-reference.dts b/arch/arm/boot/dts/r8a7778-bockw-reference.dts index 969e386e852c..bb62c7a906f4 100644 --- a/arch/arm/boot/dts/r8a7778-bockw-reference.dts +++ b/arch/arm/boot/dts/r8a7778-bockw-reference.dts @@ -15,7 +15,8 @@ */ /dts-v1/; -/include/ "r8a7778.dtsi" +#include "r8a7778.dtsi" +#include <dt-bindings/interrupt-controller/irq.h> / { model = "bockw"; @@ -45,13 +46,65 @@ phy-mode = "mii"; interrupt-parent = <&irqpin>; - interrupts = <0 0>; /* IRQ0: hwirq 0 on irqpin */ + interrupts = <0 IRQ_TYPE_EDGE_FALLING>; reg-io-width = <4>; vddvario-supply = <&fixedregulator3v3>; vdd33a-supply = <&fixedregulator3v3>; }; + +}; + +&mmcif { + pinctrl-0 = <&mmc_pins>; + pinctrl-names = "default"; + + vmmc-supply = <&fixedregulator3v3>; + bus-width = <8>; + broken-cd; + status = "okay"; }; &irqpin { status = "okay"; }; + +&pfc { + pinctrl-0 = <&scif0_pins>; + pinctrl-names = "default"; + + scif0_pins: serial0 { + renesas,groups = "scif0_data_a", "scif0_ctrl"; + renesas,function = "scif0"; + }; + + mmc_pins: mmc { + renesas,groups = "mmc_data8", "mmc_ctrl"; + renesas,function = "mmc"; + }; + + sdhi0_pins: sd0 { + renesas,groups = "sdhi0_data4", "sdhi0_ctrl", + "sdhi0_cd", "sdhi0_wp"; + renesas,function = "sdhi0"; + }; + + hspi0_pins: hspi0 { + renesas,groups = "hspi0_a"; + renesas,function = "hspi0"; + }; +}; + +&sdhi0 { + pinctrl-0 = <&sdhi0_pins>; + pinctrl-names = "default"; + + vmmc-supply = <&fixedregulator3v3>; + bus-width = <4>; + status = "okay"; +}; + +&hspi0 { + pinctrl-0 = <&hspi0_pins>; + pinctrl-names = "default"; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/r8a7778-bockw.dts b/arch/arm/boot/dts/r8a7778-bockw.dts index 12bbebc9c955..46a884d45175 100644 --- a/arch/arm/boot/dts/r8a7778-bockw.dts +++ b/arch/arm/boot/dts/r8a7778-bockw.dts @@ -15,7 +15,7 @@ */ /dts-v1/; -/include/ "r8a7778.dtsi" +#include "r8a7778.dtsi" / { model = "bockw"; diff --git a/arch/arm/boot/dts/r8a7778.dtsi b/arch/arm/boot/dts/r8a7778.dtsi index a6308a399e2d..ddb3bd7a8838 100644 --- a/arch/arm/boot/dts/r8a7778.dtsi +++ b/arch/arm/boot/dts/r8a7778.dtsi @@ -16,6 +16,8 @@ /include/ "skeleton.dtsi" +#include <dt-bindings/interrupt-controller/irq.h> + / { compatible = "renesas,r8a7778"; @@ -25,6 +27,12 @@ }; }; + aliases { + spi0 = &hspi0; + spi1 = &hspi1; + spi2 = &hspi2; + }; + gic: interrupt-controller@fe438000 { compatible = "arm,cortex-a9-gic"; #interrupt-cells = <3>; @@ -35,7 +43,7 @@ /* irqpin: IRQ0 - IRQ3 */ irqpin: irqpin@fe78001c { - compatible = "renesas,intc-irqpin"; + compatible = "renesas,intc-irqpin-r8a7778", "renesas,intc-irqpin"; #interrupt-cells = <2>; interrupt-controller; status = "disabled"; /* default off */ @@ -45,10 +53,10 @@ <0xfe780044 4>, <0xfe780064 4>; interrupt-parent = <&gic>; - interrupts = <0 27 0x4 - 0 28 0x4 - 0 29 0x4 - 0 30 0x4>; + interrupts = <0 27 IRQ_TYPE_LEVEL_HIGH + 0 28 IRQ_TYPE_LEVEL_HIGH + 0 29 IRQ_TYPE_LEVEL_HIGH + 0 30 IRQ_TYPE_LEVEL_HIGH>; sense-bitfield-width = <2>; }; @@ -56,7 +64,7 @@ compatible = "renesas,gpio-r8a7778", "renesas,gpio-rcar"; reg = <0xffc40000 0x2c>; interrupt-parent = <&gic>; - interrupts = <0 103 0x4>; + interrupts = <0 103 IRQ_TYPE_LEVEL_HIGH>; #gpio-cells = <2>; gpio-controller; gpio-ranges = <&pfc 0 0 32>; @@ -68,7 +76,7 @@ compatible = "renesas,gpio-r8a7778", "renesas,gpio-rcar"; reg = <0xffc41000 0x2c>; interrupt-parent = <&gic>; - interrupts = <0 103 0x4>; + interrupts = <0 103 IRQ_TYPE_LEVEL_HIGH>; #gpio-cells = <2>; gpio-controller; gpio-ranges = <&pfc 0 32 32>; @@ -80,7 +88,7 @@ compatible = "renesas,gpio-r8a7778", "renesas,gpio-rcar"; reg = <0xffc42000 0x2c>; interrupt-parent = <&gic>; - interrupts = <0 103 0x4>; + interrupts = <0 103 IRQ_TYPE_LEVEL_HIGH>; #gpio-cells = <2>; gpio-controller; gpio-ranges = <&pfc 0 64 32>; @@ -92,7 +100,7 @@ compatible = "renesas,gpio-r8a7778", "renesas,gpio-rcar"; reg = <0xffc43000 0x2c>; interrupt-parent = <&gic>; - interrupts = <0 103 0x4>; + interrupts = <0 103 IRQ_TYPE_LEVEL_HIGH>; #gpio-cells = <2>; gpio-controller; gpio-ranges = <&pfc 0 96 32>; @@ -104,7 +112,7 @@ compatible = "renesas,gpio-r8a7778", "renesas,gpio-rcar"; reg = <0xffc44000 0x2c>; interrupt-parent = <&gic>; - interrupts = <0 103 0x4>; + interrupts = <0 103 IRQ_TYPE_LEVEL_HIGH>; #gpio-cells = <2>; gpio-controller; gpio-ranges = <&pfc 0 128 27>; @@ -114,6 +122,148 @@ pfc: pfc@fffc0000 { compatible = "renesas,pfc-r8a7778"; - reg = <0xfffc000 0x118>; + reg = <0xfffc0000 0x118>; + }; + + i2c0: i2c@ffc70000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,i2c-r8a7778"; + reg = <0xffc70000 0x1000>; + interrupt-parent = <&gic>; + interrupts = <0 67 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + i2c1: i2c@ffc71000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,i2c-r8a7778"; + reg = <0xffc71000 0x1000>; + interrupt-parent = <&gic>; + interrupts = <0 78 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + i2c2: i2c@ffc72000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,i2c-r8a7778"; + reg = <0xffc72000 0x1000>; + interrupt-parent = <&gic>; + interrupts = <0 76 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + i2c3: i2c@ffc73000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,i2c-r8a7778"; + reg = <0xffc73000 0x1000>; + interrupt-parent = <&gic>; + interrupts = <0 77 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + mmcif: mmc@ffe4e000 { + compatible = "renesas,sh-mmcif"; + reg = <0xffe4e000 0x100>; + interrupt-parent = <&gic>; + interrupts = <0 61 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + sdhi0: sd@ffe4c000 { + compatible = "renesas,sdhi-r8a7778"; + reg = <0xffe4c000 0x100>; + interrupt-parent = <&gic>; + interrupts = <0 87 IRQ_TYPE_LEVEL_HIGH>; + cap-sd-highspeed; + cap-sdio-irq; + status = "disabled"; + }; + + sdhi1: sd@ffe4d000 { + compatible = "renesas,sdhi-r8a7778"; + reg = <0xffe4d000 0x100>; + interrupt-parent = <&gic>; + interrupts = <0 88 IRQ_TYPE_LEVEL_HIGH>; + cap-sd-highspeed; + cap-sdio-irq; + status = "disabled"; + }; + + sdhi2: sd@ffe4f000 { + compatible = "renesas,sdhi-r8a7778"; + reg = <0xffe4f000 0x100>; + interrupt-parent = <&gic>; + interrupts = <0 86 IRQ_TYPE_LEVEL_HIGH>; + cap-sd-highspeed; + cap-sdio-irq; + status = "disabled"; + }; + + i2c0: i2c@ffc70000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,i2c-r8a7778"; + reg = <0xffc70000 0x1000>; + interrupt-parent = <&gic>; + interrupts = <0 67 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + i2c1: i2c@ffc71000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,i2c-r8a7778"; + reg = <0xffc71000 0x1000>; + interrupt-parent = <&gic>; + interrupts = <0 78 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + i2c2: i2c@ffc72000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,i2c-r8a7778"; + reg = <0xffc72000 0x1000>; + interrupt-parent = <&gic>; + interrupts = <0 76 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + i2c3: i2c@ffc73000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,i2c-r8a7778"; + reg = <0xffc73000 0x1000>; + interrupt-parent = <&gic>; + interrupts = <0 77 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + hspi0: spi@fffc7000 { + compatible = "renesas,hspi"; + reg = <0xfffc7000 0x18>; + interrupt-controller = <&gic>; + interrupts = <0 63 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + hspi1: spi@fffc8000 { + compatible = "renesas,hspi"; + reg = <0xfffc8000 0x18>; + interrupt-controller = <&gic>; + interrupts = <0 84 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + hspi2: spi@fffc6000 { + compatible = "renesas,hspi"; + reg = <0xfffc6000 0x18>; + interrupt-controller = <&gic>; + interrupts = <0 85 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; }; }; diff --git a/arch/arm/boot/dts/r8a7779-marzen-reference.dts b/arch/arm/boot/dts/r8a7779-marzen-reference.dts index ab4110aa3c3b..76f5eef7d1cc 100644 --- a/arch/arm/boot/dts/r8a7779-marzen-reference.dts +++ b/arch/arm/boot/dts/r8a7779-marzen-reference.dts @@ -10,8 +10,9 @@ */ /dts-v1/; -/include/ "r8a7779.dtsi" +#include "r8a7779.dtsi" #include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/interrupt-controller/irq.h> / { model = "marzen"; @@ -43,7 +44,7 @@ phy-mode = "mii"; interrupt-parent = <&irqpin0>; - interrupts = <1 0>; /* IRQ1: hwirq 1 on irqpin0 */ + interrupts = <1 IRQ_TYPE_EDGE_FALLING>; reg-io-width = <4>; vddvario-supply = <&fixedregulator3v3>; vdd33a-supply = <&fixedregulator3v3>; @@ -68,7 +69,7 @@ }; &pfc { - pinctrl-0 = <&scif2_pins &scif4_pins &sdhi0_pins>; + pinctrl-0 = <&scif2_pins &scif4_pins>; pinctrl-names = "default"; lan0_pins: lan0 { @@ -82,19 +83,38 @@ }; }; - scif2_pins: scif2 { + scif2_pins: serial2 { renesas,groups = "scif2_data_c"; renesas,function = "scif2"; }; - scif4_pins: scif4 { + scif4_pins: serial4 { renesas,groups = "scif4_data"; renesas,function = "scif4"; }; - sdhi0_pins: sdhi0 { - renesas,groups = "sdhi0_data4", "sdhi0_ctrl", "sdhi0_cd", - "sdhi0_wp"; + sdhi0_pins: sd0 { + renesas,groups = "sdhi0_data4", "sdhi0_ctrl", "sdhi0_cd"; renesas,function = "sdhi0"; }; + + hspi0_pins: hspi0 { + renesas,groups = "hspi0"; + renesas,function = "hspi0"; + }; +}; + +&sdhi0 { + pinctrl-0 = <&sdhi0_pins>; + pinctrl-names = "default"; + + vmmc-supply = <&fixedregulator3v3>; + bus-width = <4>; + status = "okay"; +}; + +&hspi0 { + pinctrl-0 = <&hspi0_pins>; + pinctrl-names = "default"; + status = "okay"; }; diff --git a/arch/arm/boot/dts/r8a7779-marzen.dts b/arch/arm/boot/dts/r8a7779-marzen.dts index f3f7f7999736..a7af2c2371f2 100644 --- a/arch/arm/boot/dts/r8a7779-marzen.dts +++ b/arch/arm/boot/dts/r8a7779-marzen.dts @@ -10,7 +10,7 @@ */ /dts-v1/; -/include/ "r8a7779.dtsi" +#include "r8a7779.dtsi" / { model = "marzen"; diff --git a/arch/arm/boot/dts/r8a7779.dtsi b/arch/arm/boot/dts/r8a7779.dtsi index 19faeac3fd2e..d0561d4c7c46 100644 --- a/arch/arm/boot/dts/r8a7779.dtsi +++ b/arch/arm/boot/dts/r8a7779.dtsi @@ -11,6 +11,8 @@ /include/ "skeleton.dtsi" +#include <dt-bindings/interrupt-controller/irq.h> + / { compatible = "renesas,r8a7779"; @@ -40,6 +42,12 @@ }; }; + aliases { + spi0 = &hspi0; + spi1 = &hspi1; + spi2 = &hspi2; + }; + gic: interrupt-controller@f0001000 { compatible = "arm,cortex-a9-gic"; #interrupt-cells = <3>; @@ -52,7 +60,7 @@ compatible = "renesas,gpio-r8a7779", "renesas,gpio-rcar"; reg = <0xffc40000 0x2c>; interrupt-parent = <&gic>; - interrupts = <0 141 0x4>; + interrupts = <0 141 IRQ_TYPE_LEVEL_HIGH>; #gpio-cells = <2>; gpio-controller; gpio-ranges = <&pfc 0 0 32>; @@ -64,7 +72,7 @@ compatible = "renesas,gpio-r8a7779", "renesas,gpio-rcar"; reg = <0xffc41000 0x2c>; interrupt-parent = <&gic>; - interrupts = <0 142 0x4>; + interrupts = <0 142 IRQ_TYPE_LEVEL_HIGH>; #gpio-cells = <2>; gpio-controller; gpio-ranges = <&pfc 0 32 32>; @@ -76,7 +84,7 @@ compatible = "renesas,gpio-r8a7779", "renesas,gpio-rcar"; reg = <0xffc42000 0x2c>; interrupt-parent = <&gic>; - interrupts = <0 143 0x4>; + interrupts = <0 143 IRQ_TYPE_LEVEL_HIGH>; #gpio-cells = <2>; gpio-controller; gpio-ranges = <&pfc 0 64 32>; @@ -88,7 +96,7 @@ compatible = "renesas,gpio-r8a7779", "renesas,gpio-rcar"; reg = <0xffc43000 0x2c>; interrupt-parent = <&gic>; - interrupts = <0 144 0x4>; + interrupts = <0 144 IRQ_TYPE_LEVEL_HIGH>; #gpio-cells = <2>; gpio-controller; gpio-ranges = <&pfc 0 96 32>; @@ -100,7 +108,7 @@ compatible = "renesas,gpio-r8a7779", "renesas,gpio-rcar"; reg = <0xffc44000 0x2c>; interrupt-parent = <&gic>; - interrupts = <0 145 0x4>; + interrupts = <0 145 IRQ_TYPE_LEVEL_HIGH>; #gpio-cells = <2>; gpio-controller; gpio-ranges = <&pfc 0 128 32>; @@ -112,7 +120,7 @@ compatible = "renesas,gpio-r8a7779", "renesas,gpio-rcar"; reg = <0xffc45000 0x2c>; interrupt-parent = <&gic>; - interrupts = <0 146 0x4>; + interrupts = <0 146 IRQ_TYPE_LEVEL_HIGH>; #gpio-cells = <2>; gpio-controller; gpio-ranges = <&pfc 0 160 32>; @@ -124,7 +132,7 @@ compatible = "renesas,gpio-r8a7779", "renesas,gpio-rcar"; reg = <0xffc46000 0x2c>; interrupt-parent = <&gic>; - interrupts = <0 147 0x4>; + interrupts = <0 147 IRQ_TYPE_LEVEL_HIGH>; #gpio-cells = <2>; gpio-controller; gpio-ranges = <&pfc 0 192 9>; @@ -133,7 +141,7 @@ }; irqpin0: irqpin@fe780010 { - compatible = "renesas,intc-irqpin"; + compatible = "renesas,intc-irqpin-r8a7779", "renesas,intc-irqpin"; #interrupt-cells = <2>; status = "disabled"; interrupt-controller; @@ -143,50 +151,50 @@ <0xfe780044 4>, <0xfe780064 4>; interrupt-parent = <&gic>; - interrupts = <0 27 0x4 - 0 28 0x4 - 0 29 0x4 - 0 30 0x4>; + interrupts = <0 27 IRQ_TYPE_LEVEL_HIGH + 0 28 IRQ_TYPE_LEVEL_HIGH + 0 29 IRQ_TYPE_LEVEL_HIGH + 0 30 IRQ_TYPE_LEVEL_HIGH>; sense-bitfield-width = <2>; }; i2c0: i2c@ffc70000 { #address-cells = <1>; #size-cells = <0>; - compatible = "renesas,rmobile-iic"; + compatible = "renesas,i2c-r8a7779"; reg = <0xffc70000 0x1000>; interrupt-parent = <&gic>; - interrupts = <0 79 0x4>; + interrupts = <0 79 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; i2c1: i2c@ffc71000 { #address-cells = <1>; #size-cells = <0>; - compatible = "renesas,rmobile-iic"; + compatible = "renesas,i2c-r8a7779"; reg = <0xffc71000 0x1000>; interrupt-parent = <&gic>; - interrupts = <0 82 0x4>; + interrupts = <0 82 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; i2c2: i2c@ffc72000 { #address-cells = <1>; #size-cells = <0>; - compatible = "renesas,rmobile-iic"; + compatible = "renesas,i2c-r8a7779"; reg = <0xffc72000 0x1000>; interrupt-parent = <&gic>; - interrupts = <0 80 0x4>; + interrupts = <0 80 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; i2c3: i2c@ffc73000 { #address-cells = <1>; #size-cells = <0>; - compatible = "renesas,rmobile-iic"; + compatible = "renesas,i2c-r8a7779"; reg = <0xffc73000 0x1000>; interrupt-parent = <&gic>; - interrupts = <0 81 0x4>; + interrupts = <0 81 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; @@ -204,6 +212,70 @@ compatible = "renesas,rcar-sata"; reg = <0xfc600000 0x2000>; interrupt-parent = <&gic>; - interrupts = <0 100 0x4>; + interrupts = <0 100 IRQ_TYPE_LEVEL_HIGH>; + }; + + sdhi0: sd@ffe4c000 { + compatible = "renesas,sdhi-r8a7779"; + reg = <0xffe4c000 0x100>; + interrupt-parent = <&gic>; + interrupts = <0 104 IRQ_TYPE_LEVEL_HIGH>; + cap-sd-highspeed; + cap-sdio-irq; + status = "disabled"; + }; + + sdhi1: sd@ffe4d000 { + compatible = "renesas,sdhi-r8a7779"; + reg = <0xffe4d000 0x100>; + interrupt-parent = <&gic>; + interrupts = <0 105 IRQ_TYPE_LEVEL_HIGH>; + cap-sd-highspeed; + cap-sdio-irq; + status = "disabled"; + }; + + sdhi2: sd@ffe4e000 { + compatible = "renesas,sdhi-r8a7779"; + reg = <0xffe4e000 0x100>; + interrupt-parent = <&gic>; + interrupts = <0 107 IRQ_TYPE_LEVEL_HIGH>; + cap-sd-highspeed; + cap-sdio-irq; + status = "disabled"; + }; + + sdhi3: sd@ffe4f000 { + compatible = "renesas,sdhi-r8a7779"; + reg = <0xffe4f000 0x100>; + interrupt-parent = <&gic>; + interrupts = <0 106 IRQ_TYPE_LEVEL_HIGH>; + cap-sd-highspeed; + cap-sdio-irq; + status = "disabled"; + }; + + hspi0: spi@fffc7000 { + compatible = "renesas,hspi"; + reg = <0xfffc7000 0x18>; + interrupt-controller = <&gic>; + interrupts = <0 73 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + hspi1: spi@fffc8000 { + compatible = "renesas,hspi"; + reg = <0xfffc8000 0x18>; + interrupt-controller = <&gic>; + interrupts = <0 74 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + hspi2: spi@fffc6000 { + compatible = "renesas,hspi"; + reg = <0xfffc6000 0x18>; + interrupt-controller = <&gic>; + interrupts = <0 75 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; }; }; diff --git a/arch/arm/boot/dts/r8a7790-lager-reference.dts b/arch/arm/boot/dts/r8a7790-lager-reference.dts deleted file mode 100644 index c462ef138922..000000000000 --- a/arch/arm/boot/dts/r8a7790-lager-reference.dts +++ /dev/null @@ -1,45 +0,0 @@ -/* - * Device Tree Source for the Lager board - * - * Copyright (C) 2013 Renesas Solutions Corp. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. - */ - -/dts-v1/; -/include/ "r8a7790.dtsi" -#include <dt-bindings/gpio/gpio.h> - -/ { - model = "Lager"; - compatible = "renesas,lager-reference", "renesas,r8a7790"; - - chosen { - bootargs = "console=ttySC6,115200 ignore_loglevel rw"; - }; - - memory@40000000 { - device_type = "memory"; - reg = <0 0x40000000 0 0x80000000>; - }; - - lbsc { - #address-cells = <1>; - #size-cells = <1>; - }; - - leds { - compatible = "gpio-leds"; - led6 { - gpios = <&gpio4 22 GPIO_ACTIVE_HIGH>; - }; - led7 { - gpios = <&gpio4 23 GPIO_ACTIVE_HIGH>; - }; - led8 { - gpios = <&gpio5 17 GPIO_ACTIVE_HIGH>; - }; - }; -}; diff --git a/arch/arm/boot/dts/r8a7790-lager.dts b/arch/arm/boot/dts/r8a7790-lager.dts index 203bd089af29..57569cba1528 100644 --- a/arch/arm/boot/dts/r8a7790-lager.dts +++ b/arch/arm/boot/dts/r8a7790-lager.dts @@ -9,7 +9,8 @@ */ /dts-v1/; -/include/ "r8a7790.dtsi" +#include "r8a7790.dtsi" +#include <dt-bindings/gpio/gpio.h> / { model = "Lager"; @@ -24,8 +25,69 @@ reg = <0 0x40000000 0 0x80000000>; }; + memory@180000000 { + device_type = "memory"; + reg = <1 0x80000000 0 0x80000000>; + }; + lbsc { #address-cells = <1>; #size-cells = <1>; }; + + leds { + compatible = "gpio-leds"; + led6 { + gpios = <&gpio4 22 GPIO_ACTIVE_HIGH>; + }; + led7 { + gpios = <&gpio4 23 GPIO_ACTIVE_HIGH>; + }; + led8 { + gpios = <&gpio5 17 GPIO_ACTIVE_HIGH>; + }; + }; + + fixedregulator3v3: fixedregulator@0 { + compatible = "regulator-fixed"; + regulator-name = "fixed-3.3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; +}; + +&extal_clk { + clock-frequency = <20000000>; +}; + +&pfc { + pinctrl-0 = <&scif0_pins &scif1_pins>; + pinctrl-names = "default"; + + scif0_pins: serial0 { + renesas,groups = "scif0_data"; + renesas,function = "scif0"; + }; + + scif1_pins: serial1 { + renesas,groups = "scif1_data"; + renesas,function = "scif1"; + }; + + mmc1_pins: mmc1 { + renesas,groups = "mmc1_data8", "mmc1_ctrl"; + renesas,function = "mmc1"; + }; +}; + +&mmcif1 { + pinctrl-0 = <&mmc1_pins>; + pinctrl-names = "default"; + + vmmc-supply = <&fixedregulator3v3>; + bus-width = <8>; + non-removable; + status = "okay"; }; diff --git a/arch/arm/boot/dts/r8a7790.dtsi b/arch/arm/boot/dts/r8a7790.dtsi index 46e1d7ef163f..f48487c2a970 100644 --- a/arch/arm/boot/dts/r8a7790.dtsi +++ b/arch/arm/boot/dts/r8a7790.dtsi @@ -8,6 +8,10 @@ * kind, whether express or implied. */ +#include <dt-bindings/clock/r8a7790-clock.h> +#include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/interrupt-controller/irq.h> + / { compatible = "renesas,r8a7790"; interrupt-parent = <&gic>; @@ -84,14 +88,14 @@ <0 0xf1002000 0 0x1000>, <0 0xf1004000 0 0x2000>, <0 0xf1006000 0 0x2000>; - interrupts = <1 9 0xf04>; + interrupts = <1 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>; }; gpio0: gpio@e6050000 { compatible = "renesas,gpio-r8a7790", "renesas,gpio-rcar"; reg = <0 0xe6050000 0 0x50>; interrupt-parent = <&gic>; - interrupts = <0 4 0x4>; + interrupts = <0 4 IRQ_TYPE_LEVEL_HIGH>; #gpio-cells = <2>; gpio-controller; gpio-ranges = <&pfc 0 0 32>; @@ -103,7 +107,7 @@ compatible = "renesas,gpio-r8a7790", "renesas,gpio-rcar"; reg = <0 0xe6051000 0 0x50>; interrupt-parent = <&gic>; - interrupts = <0 5 0x4>; + interrupts = <0 5 IRQ_TYPE_LEVEL_HIGH>; #gpio-cells = <2>; gpio-controller; gpio-ranges = <&pfc 0 32 32>; @@ -115,7 +119,7 @@ compatible = "renesas,gpio-r8a7790", "renesas,gpio-rcar"; reg = <0 0xe6052000 0 0x50>; interrupt-parent = <&gic>; - interrupts = <0 6 0x4>; + interrupts = <0 6 IRQ_TYPE_LEVEL_HIGH>; #gpio-cells = <2>; gpio-controller; gpio-ranges = <&pfc 0 64 32>; @@ -127,7 +131,7 @@ compatible = "renesas,gpio-r8a7790", "renesas,gpio-rcar"; reg = <0 0xe6053000 0 0x50>; interrupt-parent = <&gic>; - interrupts = <0 7 0x4>; + interrupts = <0 7 IRQ_TYPE_LEVEL_HIGH>; #gpio-cells = <2>; gpio-controller; gpio-ranges = <&pfc 0 96 32>; @@ -139,7 +143,7 @@ compatible = "renesas,gpio-r8a7790", "renesas,gpio-rcar"; reg = <0 0xe6054000 0 0x50>; interrupt-parent = <&gic>; - interrupts = <0 8 0x4>; + interrupts = <0 8 IRQ_TYPE_LEVEL_HIGH>; #gpio-cells = <2>; gpio-controller; gpio-ranges = <&pfc 0 128 32>; @@ -151,7 +155,7 @@ compatible = "renesas,gpio-r8a7790", "renesas,gpio-rcar"; reg = <0 0xe6055000 0 0x50>; interrupt-parent = <&gic>; - interrupts = <0 9 0x4>; + interrupts = <0 9 IRQ_TYPE_LEVEL_HIGH>; #gpio-cells = <2>; gpio-controller; gpio-ranges = <&pfc 0 160 32>; @@ -159,21 +163,31 @@ interrupt-controller; }; + thermal@e61f0000 { + compatible = "renesas,thermal-r8a7790", "renesas,rcar-thermal"; + reg = <0 0xe61f0000 0 0x14>, <0 0xe61f0100 0 0x38>; + interrupt-parent = <&gic>; + interrupts = <0 69 IRQ_TYPE_LEVEL_HIGH>; + }; + timer { compatible = "arm,armv7-timer"; - interrupts = <1 13 0xf08>, - <1 14 0xf08>, - <1 11 0xf08>, - <1 10 0xf08>; + interrupts = <1 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, + <1 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, + <1 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, + <1 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>; }; irqc0: interrupt-controller@e61c0000 { - compatible = "renesas,irqc"; + compatible = "renesas,irqc-r8a7790", "renesas,irqc"; #interrupt-cells = <2>; interrupt-controller; reg = <0 0xe61c0000 0 0x200>; interrupt-parent = <&gic>; - interrupts = <0 0 4>, <0 1 4>, <0 2 4>, <0 3 4>; + interrupts = <0 0 IRQ_TYPE_LEVEL_HIGH>, + <0 1 IRQ_TYPE_LEVEL_HIGH>, + <0 2 IRQ_TYPE_LEVEL_HIGH>, + <0 3 IRQ_TYPE_LEVEL_HIGH>; }; i2c0: i2c@e6508000 { @@ -182,7 +196,8 @@ compatible = "renesas,i2c-r8a7790"; reg = <0 0xe6508000 0 0x40>; interrupt-parent = <&gic>; - interrupts = <0 287 0x4>; + interrupts = <0 287 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp3_clks R8A7790_CLK_I2C0>; status = "disabled"; }; @@ -192,7 +207,8 @@ compatible = "renesas,i2c-r8a7790"; reg = <0 0xe6518000 0 0x40>; interrupt-parent = <&gic>; - interrupts = <0 288 0x4>; + interrupts = <0 288 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp3_clks R8A7790_CLK_I2C1>; status = "disabled"; }; @@ -202,7 +218,8 @@ compatible = "renesas,i2c-r8a7790"; reg = <0 0xe6530000 0 0x40>; interrupt-parent = <&gic>; - interrupts = <0 286 0x4>; + interrupts = <0 286 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp3_clks R8A7790_CLK_I2C2>; status = "disabled"; }; @@ -212,24 +229,27 @@ compatible = "renesas,i2c-r8a7790"; reg = <0 0xe6540000 0 0x40>; interrupt-parent = <&gic>; - interrupts = <0 290 0x4>; + interrupts = <0 290 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp3_clks R8A7790_CLK_I2C3>; status = "disabled"; }; mmcif0: mmcif@ee200000 { - compatible = "renesas,sh-mmcif"; + compatible = "renesas,mmcif-r8a7790", "renesas,sh-mmcif"; reg = <0 0xee200000 0 0x80>; interrupt-parent = <&gic>; - interrupts = <0 169 0x4>; + interrupts = <0 169 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp3_clks R8A7790_CLK_MMCIF0>; reg-io-width = <4>; status = "disabled"; }; - mmcif1: mmcif@ee220000 { - compatible = "renesas,sh-mmcif"; + mmcif1: mmc@ee220000 { + compatible = "renesas,mmcif-r8a7790", "renesas,sh-mmcif"; reg = <0 0xee220000 0 0x80>; interrupt-parent = <&gic>; - interrupts = <0 170 0x4>; + interrupts = <0 170 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp3_clks R8A7790_CLK_MMCIF1>; reg-io-width = <4>; status = "disabled"; }; @@ -239,39 +259,372 @@ reg = <0 0xe6060000 0 0x250>; }; - sdhi0: sdhi@ee100000 { + sdhi0: sd@ee100000 { compatible = "renesas,sdhi-r8a7790"; - reg = <0 0xee100000 0 0x100>; + reg = <0 0xee100000 0 0x200>; interrupt-parent = <&gic>; - interrupts = <0 165 4>; + interrupts = <0 165 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp3_clks R8A7790_CLK_SDHI0>; cap-sd-highspeed; status = "disabled"; }; - sdhi1: sdhi@ee120000 { + sdhi1: sd@ee120000 { compatible = "renesas,sdhi-r8a7790"; - reg = <0 0xee120000 0 0x100>; + reg = <0 0xee120000 0 0x200>; interrupt-parent = <&gic>; - interrupts = <0 166 4>; + interrupts = <0 166 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp3_clks R8A7790_CLK_SDHI1>; cap-sd-highspeed; status = "disabled"; }; - sdhi2: sdhi@ee140000 { + sdhi2: sd@ee140000 { compatible = "renesas,sdhi-r8a7790"; reg = <0 0xee140000 0 0x100>; interrupt-parent = <&gic>; - interrupts = <0 167 4>; + interrupts = <0 167 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp3_clks R8A7790_CLK_SDHI2>; cap-sd-highspeed; status = "disabled"; }; - sdhi3: sdhi@ee160000 { + sdhi3: sd@ee160000 { compatible = "renesas,sdhi-r8a7790"; reg = <0 0xee160000 0 0x100>; interrupt-parent = <&gic>; - interrupts = <0 168 4>; + interrupts = <0 168 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp3_clks R8A7790_CLK_SDHI3>; cap-sd-highspeed; status = "disabled"; }; + + clocks { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + /* External root clock */ + extal_clk: extal_clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + /* This value must be overriden by the board. */ + clock-frequency = <0>; + clock-output-names = "extal"; + }; + + /* Special CPG clocks */ + cpg_clocks: cpg_clocks@e6150000 { + compatible = "renesas,r8a7790-cpg-clocks", + "renesas,rcar-gen2-cpg-clocks"; + reg = <0 0xe6150000 0 0x1000>; + clocks = <&extal_clk>; + #clock-cells = <1>; + clock-output-names = "main", "pll0", "pll1", "pll3", + "lb", "qspi", "sdh", "sd0", "sd1", + "z"; + }; + + /* Variable factor clocks */ + sd2_clk: sd2_clk@e6150078 { + compatible = "renesas,r8a7790-div6-clock", "renesas,cpg-div6-clock"; + reg = <0 0xe6150078 0 4>; + clocks = <&pll1_div2_clk>; + #clock-cells = <0>; + clock-output-names = "sd2"; + }; + sd3_clk: sd3_clk@e615007c { + compatible = "renesas,r8a7790-div6-clock", "renesas,cpg-div6-clock"; + reg = <0 0xe615007c 0 4>; + clocks = <&pll1_div2_clk>; + #clock-cells = <0>; + clock-output-names = "sd3"; + }; + mmc0_clk: mmc0_clk@e6150240 { + compatible = "renesas,r8a7790-div6-clock", "renesas,cpg-div6-clock"; + reg = <0 0xe6150240 0 4>; + clocks = <&pll1_div2_clk>; + #clock-cells = <0>; + clock-output-names = "mmc0"; + }; + mmc1_clk: mmc1_clk@e6150244 { + compatible = "renesas,r8a7790-div6-clock", "renesas,cpg-div6-clock"; + reg = <0 0xe6150244 0 4>; + clocks = <&pll1_div2_clk>; + #clock-cells = <0>; + clock-output-names = "mmc1"; + }; + ssp_clk: ssp_clk@e6150248 { + compatible = "renesas,r8a7790-div6-clock", "renesas,cpg-div6-clock"; + reg = <0 0xe6150248 0 4>; + clocks = <&pll1_div2_clk>; + #clock-cells = <0>; + clock-output-names = "ssp"; + }; + ssprs_clk: ssprs_clk@e615024c { + compatible = "renesas,r8a7790-div6-clock", "renesas,cpg-div6-clock"; + reg = <0 0xe615024c 0 4>; + clocks = <&pll1_div2_clk>; + #clock-cells = <0>; + clock-output-names = "ssprs"; + }; + + /* Fixed factor clocks */ + pll1_div2_clk: pll1_div2_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks R8A7790_CLK_PLL1>; + #clock-cells = <0>; + clock-div = <2>; + clock-mult = <1>; + clock-output-names = "pll1_div2"; + }; + z2_clk: z2_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks R8A7790_CLK_PLL1>; + #clock-cells = <0>; + clock-div = <2>; + clock-mult = <1>; + clock-output-names = "z2"; + }; + zg_clk: zg_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks R8A7790_CLK_PLL1>; + #clock-cells = <0>; + clock-div = <3>; + clock-mult = <1>; + clock-output-names = "zg"; + }; + zx_clk: zx_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks R8A7790_CLK_PLL1>; + #clock-cells = <0>; + clock-div = <3>; + clock-mult = <1>; + clock-output-names = "zx"; + }; + zs_clk: zs_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks R8A7790_CLK_PLL1>; + #clock-cells = <0>; + clock-div = <6>; + clock-mult = <1>; + clock-output-names = "zs"; + }; + hp_clk: hp_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks R8A7790_CLK_PLL1>; + #clock-cells = <0>; + clock-div = <12>; + clock-mult = <1>; + clock-output-names = "hp"; + }; + i_clk: i_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks R8A7790_CLK_PLL1>; + #clock-cells = <0>; + clock-div = <2>; + clock-mult = <1>; + clock-output-names = "i"; + }; + b_clk: b_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks R8A7790_CLK_PLL1>; + #clock-cells = <0>; + clock-div = <12>; + clock-mult = <1>; + clock-output-names = "b"; + }; + p_clk: p_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks R8A7790_CLK_PLL1>; + #clock-cells = <0>; + clock-div = <24>; + clock-mult = <1>; + clock-output-names = "p"; + }; + cl_clk: cl_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks R8A7790_CLK_PLL1>; + #clock-cells = <0>; + clock-div = <48>; + clock-mult = <1>; + clock-output-names = "cl"; + }; + m2_clk: m2_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks R8A7790_CLK_PLL1>; + #clock-cells = <0>; + clock-div = <8>; + clock-mult = <1>; + clock-output-names = "m2"; + }; + imp_clk: imp_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks R8A7790_CLK_PLL1>; + #clock-cells = <0>; + clock-div = <4>; + clock-mult = <1>; + clock-output-names = "imp"; + }; + rclk_clk: rclk_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks R8A7790_CLK_PLL1>; + #clock-cells = <0>; + clock-div = <(48 * 1024)>; + clock-mult = <1>; + clock-output-names = "rclk"; + }; + oscclk_clk: oscclk_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks R8A7790_CLK_PLL1>; + #clock-cells = <0>; + clock-div = <(12 * 1024)>; + clock-mult = <1>; + clock-output-names = "oscclk"; + }; + zb3_clk: zb3_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks R8A7790_CLK_PLL3>; + #clock-cells = <0>; + clock-div = <4>; + clock-mult = <1>; + clock-output-names = "zb3"; + }; + zb3d2_clk: zb3d2_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks R8A7790_CLK_PLL3>; + #clock-cells = <0>; + clock-div = <8>; + clock-mult = <1>; + clock-output-names = "zb3d2"; + }; + ddr_clk: ddr_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks R8A7790_CLK_PLL3>; + #clock-cells = <0>; + clock-div = <8>; + clock-mult = <1>; + clock-output-names = "ddr"; + }; + mp_clk: mp_clk { + compatible = "fixed-factor-clock"; + clocks = <&pll1_div2_clk>; + #clock-cells = <0>; + clock-div = <15>; + clock-mult = <1>; + clock-output-names = "mp"; + }; + cp_clk: cp_clk { + compatible = "fixed-factor-clock"; + clocks = <&extal_clk>; + #clock-cells = <0>; + clock-div = <2>; + clock-mult = <1>; + clock-output-names = "cp"; + }; + + /* Gate clocks */ + mstp0_clks: mstp0_clks@e6150130 { + compatible = "renesas,r8a7790-mstp-clocks", "renesas,cpg-mstp-clocks"; + reg = <0 0xe6150130 0 4>, <0 0xe6150030 0 4>; + clocks = <&mp_clk>; + #clock-cells = <1>; + renesas,clock-indices = <R8A7790_CLK_MSIOF0>; + clock-output-names = "msiof0"; + }; + mstp1_clks: mstp1_clks@e6150134 { + compatible = "renesas,r8a7790-mstp-clocks", "renesas,cpg-mstp-clocks"; + reg = <0 0xe6150134 0 4>, <0 0xe6150038 0 4>; + clocks = <&p_clk>, <&p_clk>, <&p_clk>, <&rclk_clk>, + <&cp_clk>, <&zs_clk>, <&zs_clk>, <&zs_clk>, + <&zs_clk>; + #clock-cells = <1>; + renesas,clock-indices = < + R8A7790_CLK_TMU1 R8A7790_CLK_TMU3 R8A7790_CLK_TMU2 + R8A7790_CLK_CMT0 R8A7790_CLK_TMU0 R8A7790_CLK_VSP1_DU1 + R8A7790_CLK_VSP1_DU0 R8A7790_CLK_VSP1_RT R8A7790_CLK_VSP1_SY + >; + clock-output-names = + "tmu1", "tmu3", "tmu2", "cmt0", "tmu0", "vsp1-du1", + "vsp1-du0", "vsp1-rt", "vsp1-sy"; + }; + mstp2_clks: mstp2_clks@e6150138 { + compatible = "renesas,r8a7790-mstp-clocks", "renesas,cpg-mstp-clocks"; + reg = <0 0xe6150138 0 4>, <0 0xe6150040 0 4>; + clocks = <&mp_clk>, <&mp_clk>, <&mp_clk>, <&mp_clk>, <&mp_clk>, + <&mp_clk>, <&mp_clk>, <&mp_clk>, <&mp_clk>; + #clock-cells = <1>; + renesas,clock-indices = < + R8A7790_CLK_SCIFA2 R8A7790_CLK_SCIFA1 R8A7790_CLK_SCIFA0 + R8A7790_CLK_MSIOF2 R8A7790_CLK_SCIFB0 R8A7790_CLK_SCIFB1 + R8A7790_CLK_MSIOF1 R8A7790_CLK_MSIOF3 R8A7790_CLK_SCIFB2 + >; + clock-output-names = + "scifa2", "scifa1", "scifa0", "msiof2", "scifb0", + "scifb1", "msiof1", "msiof3", "scifb2"; + }; + mstp3_clks: mstp3_clks@e615013c { + compatible = "renesas,r8a7790-mstp-clocks", "renesas,cpg-mstp-clocks"; + reg = <0 0xe615013c 0 4>, <0 0xe6150048 0 4>; + clocks = <&cp_clk>, <&mmc1_clk>, <&sd3_clk>, <&sd2_clk>, + <&cpg_clocks R8A7790_CLK_SD1>, <&cpg_clocks R8A7790_CLK_SD0>, + <&mmc0_clk>, <&rclk_clk>; + #clock-cells = <1>; + renesas,clock-indices = < + R8A7790_CLK_TPU0 R8A7790_CLK_MMCIF1 R8A7790_CLK_SDHI3 + R8A7790_CLK_SDHI2 R8A7790_CLK_SDHI1 R8A7790_CLK_SDHI0 + R8A7790_CLK_MMCIF0 R8A7790_CLK_CMT1 + >; + clock-output-names = + "tpu0", "mmcif1", "sdhi3", "sdhi2", + "sdhi1", "sdhi0", "mmcif0", "cmt1"; + }; + mstp5_clks: mstp5_clks@e6150144 { + compatible = "renesas,r8a7790-mstp-clocks", "renesas,cpg-mstp-clocks"; + reg = <0 0xe6150144 0 4>, <0 0xe615003c 0 4>; + clocks = <&extal_clk>, <&p_clk>; + #clock-cells = <1>; + renesas,clock-indices = <R8A7790_CLK_THERMAL R8A7790_CLK_PWM>; + clock-output-names = "thermal", "pwm"; + }; + mstp7_clks: mstp7_clks@e615014c { + compatible = "renesas,r8a7790-mstp-clocks", "renesas,cpg-mstp-clocks"; + reg = <0 0xe615014c 0 4>, <0 0xe61501c4 0 4>; + clocks = <&mp_clk>, <&mp_clk>, <&zs_clk>, <&zs_clk>, <&p_clk>, + <&p_clk>, <&zx_clk>, <&zx_clk>, <&zx_clk>, <&zx_clk>, + <&zx_clk>; + #clock-cells = <1>; + renesas,clock-indices = < + R8A7790_CLK_EHCI R8A7790_CLK_HSUSB R8A7790_CLK_HSCIF1 + R8A7790_CLK_HSCIF0 R8A7790_CLK_SCIF1 R8A7790_CLK_SCIF0 + R8A7790_CLK_DU2 R8A7790_CLK_DU1 R8A7790_CLK_DU0 + R8A7790_CLK_LVDS1 R8A7790_CLK_LVDS0 + >; + clock-output-names = + "ehci", "hsusb", "hscif1", "hscif0", "scif1", + "scif0", "du2", "du1", "du0", "lvds1", "lvds0"; + }; + mstp8_clks: mstp8_clks@e6150990 { + compatible = "renesas,r8a7790-mstp-clocks", "renesas,cpg-mstp-clocks"; + reg = <0 0xe6150990 0 4>, <0 0xe61509a0 0 4>; + clocks = <&p_clk>; + #clock-cells = <1>; + renesas,clock-indices = <R8A7790_CLK_ETHER>; + clock-output-names = "ether"; + }; + mstp9_clks: mstp9_clks@e6150994 { + compatible = "renesas,r8a7790-mstp-clocks", "renesas,cpg-mstp-clocks"; + reg = <0 0xe6150994 0 4>, <0 0xe61509a4 0 4>; + clocks = <&p_clk>, <&p_clk>, <&cpg_clocks R8A7790_CLK_QSPI>, + <&p_clk>, <&p_clk>, <&p_clk>, <&p_clk>; + #clock-cells = <1>; + renesas,clock-indices = < + R8A7790_CLK_RCAN1 R8A7790_CLK_RCAN0 R8A7790_CLK_QSPI_MOD + R8A7790_CLK_I2C3 R8A7790_CLK_I2C2 R8A7790_CLK_I2C1 + R8A7790_CLK_I2C0 + >; + clock-output-names = + "rcan1", "rcan0", "qspi_mod", "i2c3", "i2c2", "i2c1", "i2c0"; + }; + }; }; diff --git a/arch/arm/boot/dts/r8a7791-koelsch-reference.dts b/arch/arm/boot/dts/r8a7791-koelsch-reference.dts new file mode 100644 index 000000000000..588ca17ea1f0 --- /dev/null +++ b/arch/arm/boot/dts/r8a7791-koelsch-reference.dts @@ -0,0 +1,115 @@ +/* + * Device Tree Source for the Koelsch board + * + * Copyright (C) 2013 Renesas Electronics Corporation + * Copyright (C) 2013 Renesas Solutions Corp. + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +/dts-v1/; +#include "r8a7791.dtsi" +#include <dt-bindings/gpio/gpio.h> + +/ { + model = "Koelsch"; + compatible = "renesas,koelsch-reference", "renesas,r8a7791"; + + chosen { + bootargs = "console=ttySC6,115200 ignore_loglevel rw root=/dev/nfs ip=dhcp"; + }; + + memory@40000000 { + device_type = "memory"; + reg = <0 0x40000000 0 0x80000000>; + }; + + lbsc { + #address-cells = <1>; + #size-cells = <1>; + }; + + gpio-keys { + compatible = "gpio-keys"; + + key-a { + gpios = <&gpio7 0 GPIO_ACTIVE_LOW>; + linux,code = <30>; + label = "SW30"; + gpio-key,wakeup; + debounce-interval = <20>; + }; + key-b { + gpios = <&gpio7 1 GPIO_ACTIVE_LOW>; + linux,code = <48>; + label = "SW31"; + gpio-key,wakeup; + debounce-interval = <20>; + }; + key-c { + gpios = <&gpio7 2 GPIO_ACTIVE_LOW>; + linux,code = <46>; + label = "SW32"; + gpio-key,wakeup; + debounce-interval = <20>; + }; + key-d { + gpios = <&gpio7 3 GPIO_ACTIVE_LOW>; + linux,code = <32>; + label = "SW33"; + gpio-key,wakeup; + debounce-interval = <20>; + }; + key-e { + gpios = <&gpio7 4 GPIO_ACTIVE_LOW>; + linux,code = <18>; + label = "SW34"; + gpio-key,wakeup; + debounce-interval = <20>; + }; + key-f { + gpios = <&gpio7 5 GPIO_ACTIVE_LOW>; + linux,code = <33>; + label = "SW35"; + gpio-key,wakeup; + debounce-interval = <20>; + }; + key-g { + gpios = <&gpio7 6 GPIO_ACTIVE_LOW>; + linux,code = <34>; + label = "SW36"; + gpio-key,wakeup; + debounce-interval = <20>; + }; + }; + + leds { + compatible = "gpio-leds"; + led6 { + gpios = <&gpio2 19 GPIO_ACTIVE_HIGH>; + }; + led7 { + gpios = <&gpio2 20 GPIO_ACTIVE_HIGH>; + }; + led8 { + gpios = <&gpio2 21 GPIO_ACTIVE_HIGH>; + }; + }; +}; + +&pfc { + pinctrl-0 = <&scif0_pins &scif1_pins>; + pinctrl-names = "default"; + + scif0_pins: serial0 { + renesas,groups = "scif0_data_d"; + renesas,function = "scif0"; + }; + + scif1_pins: serial1 { + renesas,groups = "scif1_data_d"; + renesas,function = "scif1"; + }; +}; diff --git a/arch/arm/boot/dts/r8a7791-koelsch.dts b/arch/arm/boot/dts/r8a7791-koelsch.dts index 1ce5250ec278..fd556c3483e3 100644 --- a/arch/arm/boot/dts/r8a7791-koelsch.dts +++ b/arch/arm/boot/dts/r8a7791-koelsch.dts @@ -10,7 +10,8 @@ */ /dts-v1/; -/include/ "r8a7791.dtsi" +#include "r8a7791.dtsi" +#include <dt-bindings/gpio/gpio.h> / { model = "Koelsch"; @@ -29,4 +30,36 @@ #address-cells = <1>; #size-cells = <1>; }; + + leds { + compatible = "gpio-leds"; + led6 { + gpios = <&gpio2 19 GPIO_ACTIVE_HIGH>; + }; + led7 { + gpios = <&gpio2 20 GPIO_ACTIVE_HIGH>; + }; + led8 { + gpios = <&gpio2 21 GPIO_ACTIVE_HIGH>; + }; + }; +}; + +&extal_clk { + clock-frequency = <20000000>; +}; + +&pfc { + pinctrl-0 = <&scif0_pins &scif1_pins>; + pinctrl-names = "default"; + + scif0_pins: serial0 { + renesas,groups = "scif0_data_d"; + renesas,function = "scif0"; + }; + + scif1_pins: serial1 { + renesas,groups = "scif1_data_d"; + renesas,function = "scif1"; + }; }; diff --git a/arch/arm/boot/dts/r8a7791.dtsi b/arch/arm/boot/dts/r8a7791.dtsi index fea5cfef4691..19c65509a22d 100644 --- a/arch/arm/boot/dts/r8a7791.dtsi +++ b/arch/arm/boot/dts/r8a7791.dtsi @@ -9,6 +9,10 @@ * kind, whether express or implied. */ +#include <dt-bindings/clock/r8a7791-clock.h> +#include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/interrupt-controller/irq.h> + / { compatible = "renesas,r8a7791"; interrupt-parent = <&gic>; @@ -43,32 +47,463 @@ <0 0xf1002000 0 0x1000>, <0 0xf1004000 0 0x2000>, <0 0xf1006000 0 0x2000>; - interrupts = <1 9 0xf04>; + interrupts = <1 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>; + }; + + gpio0: gpio@e6050000 { + compatible = "renesas,gpio-r8a7791", "renesas,gpio-rcar"; + reg = <0 0xe6050000 0 0x50>; + interrupt-parent = <&gic>; + interrupts = <0 4 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + gpio-ranges = <&pfc 0 0 32>; + #interrupt-cells = <2>; + interrupt-controller; + }; + + gpio1: gpio@e6051000 { + compatible = "renesas,gpio-r8a7791", "renesas,gpio-rcar"; + reg = <0 0xe6051000 0 0x50>; + interrupt-parent = <&gic>; + interrupts = <0 5 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + gpio-ranges = <&pfc 0 32 32>; + #interrupt-cells = <2>; + interrupt-controller; + }; + + gpio2: gpio@e6052000 { + compatible = "renesas,gpio-r8a7791", "renesas,gpio-rcar"; + reg = <0 0xe6052000 0 0x50>; + interrupt-parent = <&gic>; + interrupts = <0 6 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + gpio-ranges = <&pfc 0 64 32>; + #interrupt-cells = <2>; + interrupt-controller; + }; + + gpio3: gpio@e6053000 { + compatible = "renesas,gpio-r8a7791", "renesas,gpio-rcar"; + reg = <0 0xe6053000 0 0x50>; + interrupt-parent = <&gic>; + interrupts = <0 7 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + gpio-ranges = <&pfc 0 96 32>; + #interrupt-cells = <2>; + interrupt-controller; + }; + + gpio4: gpio@e6054000 { + compatible = "renesas,gpio-r8a7791", "renesas,gpio-rcar"; + reg = <0 0xe6054000 0 0x50>; + interrupt-parent = <&gic>; + interrupts = <0 8 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + gpio-ranges = <&pfc 0 128 32>; + #interrupt-cells = <2>; + interrupt-controller; + }; + + gpio5: gpio@e6055000 { + compatible = "renesas,gpio-r8a7791", "renesas,gpio-rcar"; + reg = <0 0xe6055000 0 0x50>; + interrupt-parent = <&gic>; + interrupts = <0 9 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + gpio-ranges = <&pfc 0 160 32>; + #interrupt-cells = <2>; + interrupt-controller; + }; + + gpio6: gpio@e6055400 { + compatible = "renesas,gpio-r8a7791", "renesas,gpio-rcar"; + reg = <0 0xe6055400 0 0x50>; + interrupt-parent = <&gic>; + interrupts = <0 10 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + gpio-ranges = <&pfc 0 192 32>; + #interrupt-cells = <2>; + interrupt-controller; + }; + + gpio7: gpio@e6055800 { + compatible = "renesas,gpio-r8a7791", "renesas,gpio-rcar"; + reg = <0 0xe6055800 0 0x50>; + interrupt-parent = <&gic>; + interrupts = <0 11 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + gpio-ranges = <&pfc 0 224 26>; + #interrupt-cells = <2>; + interrupt-controller; + }; + + thermal@e61f0000 { + compatible = "renesas,thermal-r8a7791", "renesas,rcar-thermal"; + reg = <0 0xe61f0000 0 0x14>, <0 0xe61f0100 0 0x38>; + interrupt-parent = <&gic>; + interrupts = <0 69 IRQ_TYPE_LEVEL_HIGH>; }; timer { compatible = "arm,armv7-timer"; - interrupts = <1 13 0xf08>, - <1 14 0xf08>, - <1 11 0xf08>, - <1 10 0xf08>; + interrupts = <1 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, + <1 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, + <1 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, + <1 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>; }; irqc0: interrupt-controller@e61c0000 { - compatible = "renesas,irqc"; + compatible = "renesas,irqc-r8a7791", "renesas,irqc"; #interrupt-cells = <2>; interrupt-controller; reg = <0 0xe61c0000 0 0x200>; interrupt-parent = <&gic>; - interrupts = <0 0 4>, - <0 1 4>, - <0 2 4>, - <0 3 4>, - <0 12 4>, - <0 13 4>, - <0 14 4>, - <0 15 4>, - <0 16 4>, - <0 17 4>; + interrupts = <0 0 IRQ_TYPE_LEVEL_HIGH>, + <0 1 IRQ_TYPE_LEVEL_HIGH>, + <0 2 IRQ_TYPE_LEVEL_HIGH>, + <0 3 IRQ_TYPE_LEVEL_HIGH>, + <0 12 IRQ_TYPE_LEVEL_HIGH>, + <0 13 IRQ_TYPE_LEVEL_HIGH>, + <0 14 IRQ_TYPE_LEVEL_HIGH>, + <0 15 IRQ_TYPE_LEVEL_HIGH>, + <0 16 IRQ_TYPE_LEVEL_HIGH>, + <0 17 IRQ_TYPE_LEVEL_HIGH>; + }; + + pfc: pfc@e6060000 { + compatible = "renesas,pfc-r8a7791"; + reg = <0 0xe6060000 0 0x250>; + #gpio-range-cells = <3>; + }; + + clocks { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + /* External root clock */ + extal_clk: extal_clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + /* This value must be overriden by the board. */ + clock-frequency = <0>; + clock-output-names = "extal"; + }; + + /* Special CPG clocks */ + cpg_clocks: cpg_clocks@e6150000 { + compatible = "renesas,r8a7791-cpg-clocks", + "renesas,rcar-gen2-cpg-clocks"; + reg = <0 0xe6150000 0 0x1000>; + clocks = <&extal_clk>; + #clock-cells = <1>; + clock-output-names = "main", "pll0", "pll1", "pll3", + "lb", "qspi", "sdh", "sd0", "z"; + }; + + /* Variable factor clocks */ + sd1_clk: sd2_clk@e6150078 { + compatible = "renesas,r8a7791-div6-clock", "renesas,cpg-div6-clock"; + reg = <0 0xe6150078 0 4>; + clocks = <&pll1_div2_clk>; + #clock-cells = <0>; + clock-output-names = "sd1"; + }; + sd2_clk: sd3_clk@e615007c { + compatible = "renesas,r8a7791-div6-clock", "renesas,cpg-div6-clock"; + reg = <0 0xe615007c 0 4>; + clocks = <&pll1_div2_clk>; + #clock-cells = <0>; + clock-output-names = "sd2"; + }; + mmc0_clk: mmc0_clk@e6150240 { + compatible = "renesas,r8a7791-div6-clock", "renesas,cpg-div6-clock"; + reg = <0 0xe6150240 0 4>; + clocks = <&pll1_div2_clk>; + #clock-cells = <0>; + clock-output-names = "mmc0"; + }; + ssp_clk: ssp_clk@e6150248 { + compatible = "renesas,r8a7791-div6-clock", "renesas,cpg-div6-clock"; + reg = <0 0xe6150248 0 4>; + clocks = <&pll1_div2_clk>; + #clock-cells = <0>; + clock-output-names = "ssp"; + }; + ssprs_clk: ssprs_clk@e615024c { + compatible = "renesas,r8a7791-div6-clock", "renesas,cpg-div6-clock"; + reg = <0 0xe615024c 0 4>; + clocks = <&pll1_div2_clk>; + #clock-cells = <0>; + clock-output-names = "ssprs"; + }; + + /* Fixed factor clocks */ + pll1_div2_clk: pll1_div2_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks R8A7791_CLK_PLL1>; + #clock-cells = <0>; + clock-div = <2>; + clock-mult = <1>; + clock-output-names = "pll1_div2"; + }; + zg_clk: zg_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks R8A7791_CLK_PLL1>; + #clock-cells = <0>; + clock-div = <3>; + clock-mult = <1>; + clock-output-names = "zg"; + }; + zx_clk: zx_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks R8A7791_CLK_PLL1>; + #clock-cells = <0>; + clock-div = <3>; + clock-mult = <1>; + clock-output-names = "zx"; + }; + zs_clk: zs_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks R8A7791_CLK_PLL1>; + #clock-cells = <0>; + clock-div = <6>; + clock-mult = <1>; + clock-output-names = "zs"; + }; + hp_clk: hp_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks R8A7791_CLK_PLL1>; + #clock-cells = <0>; + clock-div = <12>; + clock-mult = <1>; + clock-output-names = "hp"; + }; + i_clk: i_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks R8A7791_CLK_PLL1>; + #clock-cells = <0>; + clock-div = <2>; + clock-mult = <1>; + clock-output-names = "i"; + }; + b_clk: b_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks R8A7791_CLK_PLL1>; + #clock-cells = <0>; + clock-div = <12>; + clock-mult = <1>; + clock-output-names = "b"; + }; + p_clk: p_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks R8A7791_CLK_PLL1>; + #clock-cells = <0>; + clock-div = <24>; + clock-mult = <1>; + clock-output-names = "p"; + }; + cl_clk: cl_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks R8A7791_CLK_PLL1>; + #clock-cells = <0>; + clock-div = <48>; + clock-mult = <1>; + clock-output-names = "cl"; + }; + m2_clk: m2_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks R8A7791_CLK_PLL1>; + #clock-cells = <0>; + clock-div = <8>; + clock-mult = <1>; + clock-output-names = "m2"; + }; + imp_clk: imp_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks R8A7791_CLK_PLL1>; + #clock-cells = <0>; + clock-div = <4>; + clock-mult = <1>; + clock-output-names = "imp"; + }; + rclk_clk: rclk_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks R8A7791_CLK_PLL1>; + #clock-cells = <0>; + clock-div = <(48 * 1024)>; + clock-mult = <1>; + clock-output-names = "rclk"; + }; + oscclk_clk: oscclk_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks R8A7791_CLK_PLL1>; + #clock-cells = <0>; + clock-div = <(12 * 1024)>; + clock-mult = <1>; + clock-output-names = "oscclk"; + }; + zb3_clk: zb3_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks R8A7791_CLK_PLL3>; + #clock-cells = <0>; + clock-div = <4>; + clock-mult = <1>; + clock-output-names = "zb3"; + }; + zb3d2_clk: zb3d2_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks R8A7791_CLK_PLL3>; + #clock-cells = <0>; + clock-div = <8>; + clock-mult = <1>; + clock-output-names = "zb3d2"; + }; + ddr_clk: ddr_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks R8A7791_CLK_PLL3>; + #clock-cells = <0>; + clock-div = <8>; + clock-mult = <1>; + clock-output-names = "ddr"; + }; + mp_clk: mp_clk { + compatible = "fixed-factor-clock"; + clocks = <&pll1_div2_clk>; + #clock-cells = <0>; + clock-div = <15>; + clock-mult = <1>; + clock-output-names = "mp"; + }; + cp_clk: cp_clk { + compatible = "fixed-factor-clock"; + clocks = <&extal_clk>; + #clock-cells = <0>; + clock-div = <2>; + clock-mult = <1>; + clock-output-names = "cp"; + }; + + /* Gate clocks */ + mstp0_clks: mstp0_clks@e6150130 { + compatible = "renesas,r8a7791-mstp-clocks", "renesas,cpg-mstp-clocks"; + reg = <0 0xe6150130 0 4>, <0 0xe6150030 0 4>; + clocks = <&mp_clk>; + #clock-cells = <1>; + renesas,clock-indices = <R8A7791_CLK_MSIOF0>; + clock-output-names = "msiof0"; + }; + mstp1_clks: mstp1_clks@e6150134 { + compatible = "renesas,r8a7791-mstp-clocks", "renesas,cpg-mstp-clocks"; + reg = <0 0xe6150134 0 4>, <0 0xe6150038 0 4>; + clocks = <&p_clk>, <&p_clk>, <&p_clk>, <&rclk_clk>, + <&cp_clk>, <&zs_clk>, <&zs_clk>, <&zs_clk>; + #clock-cells = <1>; + renesas,clock-indices = < + R8A7791_CLK_TMU1 R8A7791_CLK_TMU3 R8A7791_CLK_TMU2 + R8A7791_CLK_CMT0 R8A7791_CLK_TMU0 R8A7791_CLK_VSP1_DU1 + R8A7791_CLK_VSP1_DU0 R8A7791_CLK_VSP1_SY + >; + clock-output-names = + "tmu1", "tmu3", "tmu2", "cmt0", "tmu0", "vsp1-du1", + "vsp1-du0", "vsp1-sy"; + }; + mstp2_clks: mstp2_clks@e6150138 { + compatible = "renesas,r8a7791-mstp-clocks", "renesas,cpg-mstp-clocks"; + reg = <0 0xe6150138 0 4>, <0 0xe6150040 0 4>; + clocks = <&mp_clk>, <&mp_clk>, <&mp_clk>, <&mp_clk>, <&mp_clk>, + <&mp_clk>, <&mp_clk>, <&mp_clk>; + #clock-cells = <1>; + renesas,clock-indices = < + R8A7791_CLK_SCIFA2 R8A7791_CLK_SCIFA1 R8A7791_CLK_SCIFA0 + R8A7791_CLK_MSIOF2 R8A7791_CLK_SCIFB0 R8A7791_CLK_SCIFB1 + R8A7791_CLK_MSIOF1 R8A7791_CLK_SCIFB2 + >; + clock-output-names = + "scifa2", "scifa1", "scifa0", "misof2", "scifb0", + "scifb1", "msiof1", "scifb2"; + }; + mstp3_clks: mstp3_clks@e615013c { + compatible = "renesas,r8a7791-mstp-clocks", "renesas,cpg-mstp-clocks"; + reg = <0 0xe615013c 0 4>, <0 0xe6150048 0 4>; + clocks = <&cp_clk>, <&sd2_clk>, <&sd1_clk>, + <&cpg_clocks R8A7791_CLK_SD0>, <&mmc0_clk>, <&rclk_clk>; + #clock-cells = <1>; + renesas,clock-indices = < + R8A7791_CLK_TPU0 R8A7791_CLK_SDHI2 R8A7791_CLK_SDHI1 + R8A7791_CLK_SDHI0 R8A7791_CLK_MMCIF0 R8A7791_CLK_CMT1 + >; + clock-output-names = + "tpu0", "sdhi2", "sdhi1", "sdhi0", "mmcif0", "cmt1"; + }; + mstp5_clks: mstp5_clks@e6150144 { + compatible = "renesas,r8a7791-mstp-clocks", "renesas,cpg-mstp-clocks"; + reg = <0 0xe6150144 0 4>, <0 0xe615003c 0 4>; + clocks = <&extal_clk>, <&p_clk>; + #clock-cells = <1>; + renesas,clock-indices = <R8A7791_CLK_THERMAL R8A7791_CLK_PWM>; + clock-output-names = "thermal", "pwm"; + }; + mstp7_clks: mstp7_clks@e615014c { + compatible = "renesas,r8a7791-mstp-clocks", "renesas,cpg-mstp-clocks"; + reg = <0 0xe615014c 0 4>, <0 0xe61501c4 0 4>; + clocks = <&mp_clk>, <&zs_clk>, <&p_clk>, <&p_clk>, <&zs_clk>, + <&zs_clk>, <&p_clk>, <&p_clk>, <&p_clk>, <&p_clk>, + <&zx_clk>, <&zx_clk>, <&zx_clk>; + #clock-cells = <1>; + renesas,clock-indices = < + R8A7791_CLK_HSUSB R8A7791_CLK_HSCIF2 R8A7791_CLK_SCIF5 + R8A7791_CLK_SCIF4 R8A7791_CLK_HSCIF1 R8A7791_CLK_HSCIF0 + R8A7791_CLK_SCIF3 R8A7791_CLK_SCIF2 R8A7791_CLK_SCIF1 + R8A7791_CLK_SCIF0 R8A7791_CLK_DU1 R8A7791_CLK_DU0 + R8A7791_CLK_LVDS0 + >; + clock-output-names = + "hsusb", "hscif2", "scif5", "scif4", "hscif1", "hscif0", + "scif3", "scif2", "scif1", "scif0", "du1", "du0", "lvds0"; + }; + mstp8_clks: mstp8_clks@e6150990 { + compatible = "renesas,r8a7791-mstp-clocks", "renesas,cpg-mstp-clocks"; + reg = <0 0xe6150990 0 4>, <0 0xe61509a0 0 4>; + clocks = <&p_clk>; + #clock-cells = <1>; + renesas,clock-indices = <R8A7791_CLK_ETHER>; + clock-output-names = "ether"; + }; + mstp9_clks: mstp9_clks@e6150994 { + compatible = "renesas,r8a7791-mstp-clocks", "renesas,cpg-mstp-clocks"; + reg = <0 0xe6150994 0 4>, <0 0xe61509a4 0 4>; + clocks = <&p_clk>, <&p_clk>, <&cpg_clocks R8A7791_CLK_QSPI>, + <&p_clk>, <&p_clk>, <&p_clk>, <&p_clk>, <&p_clk>, + <&p_clk>; + #clock-cells = <1>; + renesas,clock-indices = < + R8A7791_CLK_RCAN1 R8A7791_CLK_RCAN0 R8A7791_CLK_QSPI_MOD + R8A7791_CLK_I2C4 R8A7791_CLK_I2C4 R8A7791_CLK_I2C3 + R8A7791_CLK_I2C2 R8A7791_CLK_I2C1 R8A7791_CLK_I2C0 + >; + clock-output-names = + "rcan1", "rcan0", "qspi_mod", "i2c5", "i2c4", "i2c3", + "i2c2", "i2c1", "i2c0"; + }; + mstp11_clks: mstp11_clks@e615099c { + compatible = "renesas,r8a7791-mstp-clocks", "renesas,cpg-mstp-clocks"; + reg = <0 0xe615099c 0 4>, <0 0xe61509ac 0 4>; + clocks = <&mp_clk>, <&mp_clk>, <&mp_clk>; + #clock-cells = <1>; + renesas,clock-indices = < + R8A7791_CLK_SCIFA3 R8A7791_CLK_SCIFA4 R8A7791_CLK_SCIFA5 + >; + clock-output-names = "scifa3", "scifa4", "scifa5"; + }; }; }; diff --git a/arch/arm/boot/dts/sama5d3.dtsi b/arch/arm/boot/dts/sama5d3.dtsi index 5cdaba4cea86..1105558d188b 100644 --- a/arch/arm/boot/dts/sama5d3.dtsi +++ b/arch/arm/boot/dts/sama5d3.dtsi @@ -1,6 +1,6 @@ /* * sama5d3.dtsi - Device Tree Include file for SAMA5D3 family SoC - * applies to SAMA5D31, SAMA5D33, SAMA5D34, SAMA5D35 SoC + * applies to SAMA5D31, SAMA5D33, SAMA5D34, SAMA5D35, SAMA5D36 SoC * * Copyright (C) 2013 Atmel, * 2013 Ludovic Desroches <ludovic.desroches@atmel.com> @@ -13,6 +13,7 @@ #include <dt-bindings/pinctrl/at91.h> #include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/clk/at91.h> / { model = "Atmel SAMA5D3 family SoC"; @@ -36,6 +37,7 @@ i2c2 = &i2c2; ssc0 = &ssc0; ssc1 = &ssc1; + pwm0 = &pwm0; }; cpus { #address-cells = <1>; @@ -56,6 +58,14 @@ reg = <0x20000000 0x8000000>; }; + clocks { + adc_op_clk: adc_op_clk{ + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <20000000>; + }; + }; + ahb { compatible = "simple-bus"; #address-cells = <1>; @@ -79,6 +89,8 @@ status = "disabled"; #address-cells = <1>; #size-cells = <0>; + clocks = <&mci0_clk>; + clock-names = "mci_clk"; }; spi0: spi@f0004000 { @@ -92,6 +104,8 @@ dma-names = "tx", "rx"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_spi0>; + clocks = <&spi0_clk>; + clock-names = "spi_clk"; status = "disabled"; }; @@ -101,6 +115,8 @@ interrupts = <38 IRQ_TYPE_LEVEL_HIGH 4>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_ssc0_tx &pinctrl_ssc0_rx>; + clocks = <&ssc0_clk>; + clock-names = "pclk"; status = "disabled"; }; @@ -108,6 +124,8 @@ compatible = "atmel,at91sam9x5-tcb"; reg = <0xf0010000 0x100>; interrupts = <26 IRQ_TYPE_LEVEL_HIGH 0>; + clocks = <&tcb0_clk>; + clock-names = "t0_clk"; }; i2c0: i2c@f0014000 { @@ -121,6 +139,7 @@ pinctrl-0 = <&pinctrl_i2c0>; #address-cells = <1>; #size-cells = <0>; + clocks = <&twi0_clk>; status = "disabled"; }; @@ -135,6 +154,7 @@ pinctrl-0 = <&pinctrl_i2c1>; #address-cells = <1>; #size-cells = <0>; + clocks = <&twi1_clk>; status = "disabled"; }; @@ -144,6 +164,8 @@ interrupts = <12 IRQ_TYPE_LEVEL_HIGH 5>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usart0>; + clocks = <&usart0_clk>; + clock-names = "usart"; status = "disabled"; }; @@ -153,6 +175,17 @@ interrupts = <13 IRQ_TYPE_LEVEL_HIGH 5>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usart1>; + clocks = <&usart1_clk>; + clock-names = "usart"; + status = "disabled"; + }; + + pwm0: pwm@f002c000 { + compatible = "atmel,sama5d3-pwm"; + reg = <0xf002c000 0x300>; + interrupts = <28 IRQ_TYPE_LEVEL_HIGH 4>; + #pwm-cells = <3>; + clocks = <&pwm_clk>; status = "disabled"; }; @@ -174,6 +207,8 @@ status = "disabled"; #address-cells = <1>; #size-cells = <0>; + clocks = <&mci1_clk>; + clock-names = "mci_clk"; }; spi1: spi@f8008000 { @@ -187,6 +222,8 @@ dma-names = "tx", "rx"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_spi1>; + clocks = <&spi1_clk>; + clock-names = "spi_clk"; status = "disabled"; }; @@ -196,6 +233,8 @@ interrupts = <39 IRQ_TYPE_LEVEL_HIGH 4>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_ssc1_tx &pinctrl_ssc1_rx>; + clocks = <&ssc1_clk>; + clock-names = "pclk"; status = "disabled"; }; @@ -219,6 +258,9 @@ &pinctrl_adc0_ad10 &pinctrl_adc0_ad11 >; + clocks = <&adc_clk>, + <&adc_op_clk>; + clock-names = "adc_clk", "adc_op_clk"; atmel,adc-channel-base = <0x50>; atmel,adc-channels-used = <0xfff>; atmel,adc-drdy-mask = <0x1000000>; @@ -272,8 +314,11 @@ dmas = <&dma1 2 AT91_DMA_CFG_PER_ID(11)>, <&dma1 2 AT91_DMA_CFG_PER_ID(12)>; dma-names = "tx", "rx"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c2>; #address-cells = <1>; #size-cells = <0>; + clocks = <&twi2_clk>; status = "disabled"; }; @@ -283,6 +328,8 @@ interrupts = <14 IRQ_TYPE_LEVEL_HIGH 5>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usart2>; + clocks = <&usart2_clk>; + clock-names = "usart"; status = "disabled"; }; @@ -292,25 +339,41 @@ interrupts = <15 IRQ_TYPE_LEVEL_HIGH 5>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usart3>; + clocks = <&usart3_clk>; + clock-names = "usart"; status = "disabled"; }; sha@f8034000 { - compatible = "atmel,sam9g46-sha"; + compatible = "atmel,at91sam9g46-sha"; reg = <0xf8034000 0x100>; interrupts = <42 IRQ_TYPE_LEVEL_HIGH 0>; + dmas = <&dma1 2 AT91_DMA_CFG_PER_ID(17)>; + dma-names = "tx"; + clocks = <&sha_clk>; + clock-names = "sha_clk"; }; aes@f8038000 { - compatible = "atmel,sam9g46-aes"; + compatible = "atmel,at91sam9g46-aes"; reg = <0xf8038000 0x100>; - interrupts = <43 4 0>; + interrupts = <43 IRQ_TYPE_LEVEL_HIGH 0>; + dmas = <&dma1 2 AT91_DMA_CFG_PER_ID(18)>, + <&dma1 2 AT91_DMA_CFG_PER_ID(19)>; + dma-names = "tx", "rx"; + clocks = <&aes_clk>; + clock-names = "aes_clk"; }; tdes@f803c000 { - compatible = "atmel,sam9g46-tdes"; + compatible = "atmel,at91sam9g46-tdes"; reg = <0xf803c000 0x100>; interrupts = <44 IRQ_TYPE_LEVEL_HIGH 0>; + dmas = <&dma1 2 AT91_DMA_CFG_PER_ID(20)>, + <&dma1 2 AT91_DMA_CFG_PER_ID(21)>; + dma-names = "tx", "rx"; + clocks = <&tdes_clk>; + clock-names = "tdes_clk"; }; dma0: dma-controller@ffffe600 { @@ -318,6 +381,8 @@ reg = <0xffffe600 0x200>; interrupts = <30 IRQ_TYPE_LEVEL_HIGH 0>; #dma-cells = <2>; + clocks = <&dma0_clk>; + clock-names = "dma_clk"; }; dma1: dma-controller@ffffe800 { @@ -325,6 +390,8 @@ reg = <0xffffe800 0x200>; interrupts = <31 IRQ_TYPE_LEVEL_HIGH 0>; #dma-cells = <2>; + clocks = <&dma1_clk>; + clock-names = "dma_clk"; }; ramc0: ramc@ffffea00 { @@ -338,6 +405,8 @@ interrupts = <2 IRQ_TYPE_LEVEL_HIGH 7>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_dbgu>; + clocks = <&dbgu_clk>; + clock-names = "usart"; status = "disabled"; }; @@ -443,6 +512,14 @@ }; }; + i2c2 { + pinctrl_i2c2: i2c2-0 { + atmel,pins = + <AT91_PIOA 18 AT91_PERIPH_B AT91_PINCTRL_NONE /* TWD2 pin, conflicts with LCDDAT18, ISI_D2 */ + AT91_PIOA 19 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* TWCK2 pin, conflicts with LCDDAT19, ISI_D3 */ + }; + }; + isi { pinctrl_isi: isi-0 { atmel,pins = @@ -626,6 +703,7 @@ gpio-controller; interrupt-controller; #interrupt-cells = <2>; + clocks = <&pioA_clk>; }; pioB: gpio@fffff400 { @@ -636,6 +714,7 @@ gpio-controller; interrupt-controller; #interrupt-cells = <2>; + clocks = <&pioB_clk>; }; pioC: gpio@fffff600 { @@ -646,6 +725,7 @@ gpio-controller; interrupt-controller; #interrupt-cells = <2>; + clocks = <&pioC_clk>; }; pioD: gpio@fffff800 { @@ -656,6 +736,7 @@ gpio-controller; interrupt-controller; #interrupt-cells = <2>; + clocks = <&pioD_clk>; }; pioE: gpio@fffffa00 { @@ -666,12 +747,334 @@ gpio-controller; interrupt-controller; #interrupt-cells = <2>; + clocks = <&pioE_clk>; }; }; pmc: pmc@fffffc00 { - compatible = "atmel,at91rm9200-pmc"; + compatible = "atmel,sama5d3-pmc"; reg = <0xfffffc00 0x120>; + interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>; + interrupt-controller; + #address-cells = <1>; + #size-cells = <0>; + #interrupt-cells = <1>; + + clk32k: slck { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <32768>; + }; + + main: mainck { + compatible = "atmel,at91rm9200-clk-main"; + #clock-cells = <0>; + interrupt-parent = <&pmc>; + interrupts = <AT91_PMC_MOSCS>; + clocks = <&clk32k>; + }; + + plla: pllack { + compatible = "atmel,sama5d3-clk-pll"; + #clock-cells = <0>; + interrupt-parent = <&pmc>; + interrupts = <AT91_PMC_LOCKA>; + clocks = <&main>; + reg = <0>; + atmel,clk-input-range = <8000000 50000000>; + #atmel,pll-clk-output-range-cells = <4>; + atmel,pll-clk-output-ranges = <400000000 1000000000 0 0>; + }; + + plladiv: plladivck { + compatible = "atmel,at91sam9x5-clk-plldiv"; + #clock-cells = <0>; + clocks = <&plla>; + }; + + utmi: utmick { + compatible = "atmel,at91sam9x5-clk-utmi"; + #clock-cells = <0>; + interrupt-parent = <&pmc>; + interrupts = <AT91_PMC_LOCKU>; + clocks = <&main>; + }; + + mck: masterck { + compatible = "atmel,at91sam9x5-clk-master"; + #clock-cells = <0>; + interrupt-parent = <&pmc>; + interrupts = <AT91_PMC_MCKRDY>; + clocks = <&clk32k>, <&main>, <&plladiv>, <&utmi>; + atmel,clk-output-range = <0 166000000>; + atmel,clk-divisors = <1 2 4 3>; + }; + + usb: usbck { + compatible = "atmel,at91sam9x5-clk-usb"; + #clock-cells = <0>; + clocks = <&plladiv>, <&utmi>; + }; + + prog: progck { + compatible = "atmel,at91sam9x5-clk-programmable"; + #address-cells = <1>; + #size-cells = <0>; + interrupt-parent = <&pmc>; + clocks = <&clk32k>, <&main>, <&plladiv>, <&utmi>, <&mck>; + + prog0: prog0 { + #clock-cells = <0>; + reg = <0>; + interrupts = <AT91_PMC_PCKRDY(0)>; + }; + + prog1: prog1 { + #clock-cells = <0>; + reg = <1>; + interrupts = <AT91_PMC_PCKRDY(1)>; + }; + + prog2: prog2 { + #clock-cells = <0>; + reg = <2>; + interrupts = <AT91_PMC_PCKRDY(2)>; + }; + }; + + smd: smdclk { + compatible = "atmel,at91sam9x5-clk-smd"; + #clock-cells = <0>; + clocks = <&plladiv>, <&utmi>; + }; + + systemck { + compatible = "atmel,at91rm9200-clk-system"; + #address-cells = <1>; + #size-cells = <0>; + + ddrck: ddrck { + #clock-cells = <0>; + reg = <2>; + clocks = <&mck>; + }; + + smdck: smdck { + #clock-cells = <0>; + reg = <4>; + clocks = <&smd>; + }; + + uhpck: uhpck { + #clock-cells = <0>; + reg = <6>; + clocks = <&usb>; + }; + + udpck: udpck { + #clock-cells = <0>; + reg = <7>; + clocks = <&usb>; + }; + + pck0: pck0 { + #clock-cells = <0>; + reg = <8>; + clocks = <&prog0>; + }; + + pck1: pck1 { + #clock-cells = <0>; + reg = <9>; + clocks = <&prog1>; + }; + + pck2: pck2 { + #clock-cells = <0>; + reg = <10>; + clocks = <&prog2>; + }; + }; + + periphck { + compatible = "atmel,at91sam9x5-clk-peripheral"; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&mck>; + + dbgu_clk: dbgu_clk { + #clock-cells = <0>; + reg = <2>; + }; + + pioA_clk: pioA_clk { + #clock-cells = <0>; + reg = <6>; + }; + + pioB_clk: pioB_clk { + #clock-cells = <0>; + reg = <7>; + }; + + pioC_clk: pioC_clk { + #clock-cells = <0>; + reg = <8>; + }; + + pioD_clk: pioD_clk { + #clock-cells = <0>; + reg = <9>; + }; + + pioE_clk: pioE_clk { + #clock-cells = <0>; + reg = <10>; + }; + + usart0_clk: usart0_clk { + #clock-cells = <0>; + reg = <12>; + atmel,clk-output-range = <0 66000000>; + }; + + usart1_clk: usart1_clk { + #clock-cells = <0>; + reg = <13>; + atmel,clk-output-range = <0 66000000>; + }; + + usart2_clk: usart2_clk { + #clock-cells = <0>; + reg = <14>; + atmel,clk-output-range = <0 66000000>; + }; + + usart3_clk: usart3_clk { + #clock-cells = <0>; + reg = <15>; + atmel,clk-output-range = <0 66000000>; + }; + + twi0_clk: twi0_clk { + reg = <18>; + #clock-cells = <0>; + atmel,clk-output-range = <0 16625000>; + }; + + twi1_clk: twi1_clk { + #clock-cells = <0>; + reg = <19>; + atmel,clk-output-range = <0 16625000>; + }; + + twi2_clk: twi2_clk { + #clock-cells = <0>; + reg = <20>; + atmel,clk-output-range = <0 16625000>; + }; + + mci0_clk: mci0_clk { + #clock-cells = <0>; + reg = <21>; + }; + + mci1_clk: mci1_clk { + #clock-cells = <0>; + reg = <22>; + }; + + spi0_clk: spi0_clk { + #clock-cells = <0>; + reg = <24>; + atmel,clk-output-range = <0 133000000>; + }; + + spi1_clk: spi1_clk { + #clock-cells = <0>; + reg = <25>; + atmel,clk-output-range = <0 133000000>; + }; + + tcb0_clk: tcb0_clk { + #clock-cells = <0>; + reg = <26>; + atmel,clk-output-range = <0 133000000>; + }; + + pwm_clk: pwm_clk { + #clock-cells = <0>; + reg = <28>; + }; + + adc_clk: adc_clk { + #clock-cells = <0>; + reg = <29>; + atmel,clk-output-range = <0 66000000>; + }; + + dma0_clk: dma0_clk { + #clock-cells = <0>; + reg = <30>; + }; + + dma1_clk: dma1_clk { + #clock-cells = <0>; + reg = <31>; + }; + + uhphs_clk: uhphs_clk { + #clock-cells = <0>; + reg = <32>; + }; + + udphs_clk: udphs_clk { + #clock-cells = <0>; + reg = <33>; + }; + + isi_clk: isi_clk { + #clock-cells = <0>; + reg = <37>; + }; + + ssc0_clk: ssc0_clk { + #clock-cells = <0>; + reg = <38>; + atmel,clk-output-range = <0 66000000>; + }; + + ssc1_clk: ssc1_clk { + #clock-cells = <0>; + reg = <39>; + atmel,clk-output-range = <0 66000000>; + }; + + sha_clk: sha_clk { + #clock-cells = <0>; + reg = <42>; + }; + + aes_clk: aes_clk { + #clock-cells = <0>; + reg = <43>; + }; + + tdes_clk: tdes_clk { + #clock-cells = <0>; + reg = <44>; + }; + + trng_clk: trng_clk { + #clock-cells = <0>; + reg = <45>; + }; + + fuse_clk: fuse_clk { + #clock-cells = <0>; + reg = <48>; + }; + }; }; rstc@fffffe00 { @@ -683,6 +1086,7 @@ compatible = "atmel,at91sam9260-pit"; reg = <0xfffffe30 0xf>; interrupts = <3 IRQ_TYPE_LEVEL_HIGH 5>; + clocks = <&mck>; }; watchdog@fffffe40 { @@ -705,6 +1109,8 @@ reg = <0x00500000 0x100000 0xf8030000 0x4000>; interrupts = <33 IRQ_TYPE_LEVEL_HIGH 2>; + clocks = <&udphs_clk>, <&utmi>; + clock-names = "pclk", "hclk"; status = "disabled"; ep0 { @@ -817,6 +1223,9 @@ compatible = "atmel,at91rm9200-ohci", "usb-ohci"; reg = <0x00600000 0x100000>; interrupts = <32 IRQ_TYPE_LEVEL_HIGH 2>; + clocks = <&usb>, <&uhphs_clk>, <&udphs_clk>, + <&uhpck>; + clock-names = "usb_clk", "ohci_clk", "hclk", "uhpck"; status = "disabled"; }; @@ -824,6 +1233,8 @@ compatible = "atmel,at91sam9g45-ehci", "usb-ehci"; reg = <0x00700000 0x100000>; interrupts = <32 IRQ_TYPE_LEVEL_HIGH 2>; + clocks = <&usb>, <&uhphs_clk>, <&uhpck>; + clock-names = "usb_clk", "ehci_clk", "uhpck"; status = "disabled"; }; diff --git a/arch/arm/boot/dts/sama5d36.dtsi b/arch/arm/boot/dts/sama5d36.dtsi new file mode 100644 index 000000000000..6c31c26e6cc0 --- /dev/null +++ b/arch/arm/boot/dts/sama5d36.dtsi @@ -0,0 +1,20 @@ +/* + * sama5d36.dtsi - Device Tree Include file for SAMA5D36 SoC + * + * Copyright (C) 2013 Atmel, + * 2013 Josh Wu <josh.wu@atmel.com> + * + * Licensed under GPLv2 or later. + */ +#include "sama5d3.dtsi" +#include "sama5d3_can.dtsi" +#include "sama5d3_emac.dtsi" +#include "sama5d3_gmac.dtsi" +#include "sama5d3_lcd.dtsi" +#include "sama5d3_mci2.dtsi" +#include "sama5d3_tcb1.dtsi" +#include "sama5d3_uart.dtsi" + +/ { + compatible = "atmel,samad36", "atmel,sama5d3", "atmel,sama5"; +}; diff --git a/arch/arm/boot/dts/sama5d36ek.dts b/arch/arm/boot/dts/sama5d36ek.dts new file mode 100644 index 000000000000..59576c6f9826 --- /dev/null +++ b/arch/arm/boot/dts/sama5d36ek.dts @@ -0,0 +1,53 @@ +/* + * sama5d36ek.dts - Device Tree file for SAMA5D36-EK board + * + * Copyright (C) 2013 Atmel, + * 2013 Josh Wu <josh.wu@atmel.com> + * + * Licensed under GPLv2 or later. + */ +/dts-v1/; +#include "sama5d36.dtsi" +#include "sama5d3xmb.dtsi" +#include "sama5d3xdm.dtsi" + +/ { + model = "Atmel SAMA5D36-EK"; + compatible = "atmel,sama5d36ek", "atmel,sama5d3xmb", "atmel,sama5d3xcm", "atmel,sama5d36", "atmel,sama5d3", "atmel,sama5"; + + ahb { + apb { + spi0: spi@f0004000 { + status = "okay"; + }; + + ssc0: ssc@f0008000 { + status = "okay"; + }; + + can0: can@f000c000 { + status = "okay"; + }; + + i2c0: i2c@f0014000 { + status = "okay"; + }; + + i2c1: i2c@f0018000 { + status = "okay"; + }; + + macb0: ethernet@f0028000 { + status = "okay"; + }; + + macb1: ethernet@f802c000 { + status = "okay"; + }; + }; + }; + + sound { + status = "okay"; + }; +}; diff --git a/arch/arm/boot/dts/sama5d3_can.dtsi b/arch/arm/boot/dts/sama5d3_can.dtsi index 8ed3260cef66..a0775851cce5 100644 --- a/arch/arm/boot/dts/sama5d3_can.dtsi +++ b/arch/arm/boot/dts/sama5d3_can.dtsi @@ -32,12 +32,30 @@ }; + pmc: pmc@fffffc00 { + periphck { + can0_clk: can0_clk { + #clock-cells = <0>; + reg = <40>; + atmel,clk-output-range = <0 66000000>; + }; + + can1_clk: can0_clk { + #clock-cells = <0>; + reg = <41>; + atmel,clk-output-range = <0 66000000>; + }; + }; + }; + can0: can@f000c000 { compatible = "atmel,at91sam9x5-can"; reg = <0xf000c000 0x300>; interrupts = <40 IRQ_TYPE_LEVEL_HIGH 3>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_can0_rx_tx>; + clocks = <&can0_clk>; + clock-names = "can_clk"; status = "disabled"; }; @@ -47,6 +65,8 @@ interrupts = <41 IRQ_TYPE_LEVEL_HIGH 3>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_can1_rx_tx>; + clocks = <&can1_clk>; + clock-names = "can_clk"; status = "disabled"; }; }; diff --git a/arch/arm/boot/dts/sama5d3_emac.dtsi b/arch/arm/boot/dts/sama5d3_emac.dtsi index 4d4f351f1f9f..fe2af9276312 100644 --- a/arch/arm/boot/dts/sama5d3_emac.dtsi +++ b/arch/arm/boot/dts/sama5d3_emac.dtsi @@ -31,12 +31,23 @@ }; }; + pmc: pmc@fffffc00 { + periphck { + macb1_clk: macb1_clk { + #clock-cells = <0>; + reg = <35>; + }; + }; + }; + macb1: ethernet@f802c000 { compatible = "cdns,at32ap7000-macb", "cdns,macb"; reg = <0xf802c000 0x100>; interrupts = <35 IRQ_TYPE_LEVEL_HIGH 3>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_macb1_rmii>; + clocks = <&macb1_clk>, <&macb1_clk>; + clock-names = "hclk", "pclk"; status = "disabled"; }; }; diff --git a/arch/arm/boot/dts/sama5d3_gmac.dtsi b/arch/arm/boot/dts/sama5d3_gmac.dtsi index 0ba8be30ccd8..a6cb0508762f 100644 --- a/arch/arm/boot/dts/sama5d3_gmac.dtsi +++ b/arch/arm/boot/dts/sama5d3_gmac.dtsi @@ -64,12 +64,23 @@ }; }; + pmc: pmc@fffffc00 { + periphck { + macb0_clk: macb0_clk { + #clock-cells = <0>; + reg = <34>; + }; + }; + }; + macb0: ethernet@f0028000 { compatible = "cdns,pc302-gem", "cdns,gem"; reg = <0xf0028000 0x100>; interrupts = <34 IRQ_TYPE_LEVEL_HIGH 3>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_macb0_data_rgmii &pinctrl_macb0_signal_rgmii>; + clocks = <&macb0_clk>, <&macb0_clk>; + clock-names = "hclk", "pclk"; status = "disabled"; }; }; diff --git a/arch/arm/boot/dts/sama5d3_lcd.dtsi b/arch/arm/boot/dts/sama5d3_lcd.dtsi index 01f52a79f8ba..85d302701565 100644 --- a/arch/arm/boot/dts/sama5d3_lcd.dtsi +++ b/arch/arm/boot/dts/sama5d3_lcd.dtsi @@ -50,6 +50,23 @@ }; }; }; + + pmc: pmc@fffffc00 { + periphck { + lcdc_clk: lcdc_clk { + #clock-cells = <0>; + reg = <36>; + }; + }; + + systemck { + lcdck: lcdck { + #clock-cells = <0>; + reg = <3>; + clocks = <&mck>; + }; + }; + }; }; }; }; diff --git a/arch/arm/boot/dts/sama5d3_mci2.dtsi b/arch/arm/boot/dts/sama5d3_mci2.dtsi index 38e88e39e551..b029fe7ef17a 100644 --- a/arch/arm/boot/dts/sama5d3_mci2.dtsi +++ b/arch/arm/boot/dts/sama5d3_mci2.dtsi @@ -9,6 +9,7 @@ #include <dt-bindings/pinctrl/at91.h> #include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/clk/at91.h> / { ahb { @@ -30,6 +31,15 @@ }; }; + pmc: pmc@fffffc00 { + periphck { + mci2_clk: mci2_clk { + #clock-cells = <0>; + reg = <23>; + }; + }; + }; + mmc2: mmc@f8004000 { compatible = "atmel,hsmci"; reg = <0xf8004000 0x600>; @@ -38,6 +48,8 @@ dma-names = "rxtx"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_mmc2_clk_cmd_dat0 &pinctrl_mmc2_dat1_3>; + clocks = <&mci2_clk>; + clock-names = "mci_clk"; status = "disabled"; #address-cells = <1>; #size-cells = <0>; diff --git a/arch/arm/boot/dts/sama5d3_tcb1.dtsi b/arch/arm/boot/dts/sama5d3_tcb1.dtsi index 5264bb4a6998..382b04431f66 100644 --- a/arch/arm/boot/dts/sama5d3_tcb1.dtsi +++ b/arch/arm/boot/dts/sama5d3_tcb1.dtsi @@ -9,6 +9,7 @@ #include <dt-bindings/pinctrl/at91.h> #include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/clk/at91.h> / { aliases { @@ -17,10 +18,21 @@ ahb { apb { + pmc: pmc@fffffc00 { + periphck { + tcb1_clk: tcb1_clk { + #clock-cells = <0>; + reg = <27>; + }; + }; + }; + tcb1: timer@f8014000 { compatible = "atmel,at91sam9x5-tcb"; reg = <0xf8014000 0x100>; interrupts = <27 IRQ_TYPE_LEVEL_HIGH 0>; + clocks = <&tcb1_clk>; + clock-names = "t0_clk"; }; }; }; diff --git a/arch/arm/boot/dts/sama5d3_uart.dtsi b/arch/arm/boot/dts/sama5d3_uart.dtsi index 98fcb2d57446..a9fa75e41652 100644 --- a/arch/arm/boot/dts/sama5d3_uart.dtsi +++ b/arch/arm/boot/dts/sama5d3_uart.dtsi @@ -9,8 +9,14 @@ #include <dt-bindings/pinctrl/at91.h> #include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/clk/at91.h> / { + aliases { + serial5 = &uart0; + serial6 = &uart1; + }; + ahb { apb { pinctrl@fffff200 { @@ -31,12 +37,30 @@ }; }; + pmc: pmc@fffffc00 { + periphck { + uart0_clk: uart0_clk { + #clock-cells = <0>; + reg = <16>; + atmel,clk-output-range = <0 66000000>; + }; + + uart1_clk: uart1_clk { + #clock-cells = <0>; + reg = <17>; + atmel,clk-output-range = <0 66000000>; + }; + }; + }; + uart0: serial@f0024000 { compatible = "atmel,at91sam9260-usart"; reg = <0xf0024000 0x200>; interrupts = <16 IRQ_TYPE_LEVEL_HIGH 5>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart0>; + clocks = <&uart0_clk>; + clock-names = "usart"; status = "disabled"; }; @@ -46,6 +70,8 @@ interrupts = <17 IRQ_TYPE_LEVEL_HIGH 5>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart1>; + clocks = <&uart1_clk>; + clock-names = "usart"; status = "disabled"; }; }; diff --git a/arch/arm/boot/dts/sama5d3xcm.dtsi b/arch/arm/boot/dts/sama5d3xcm.dtsi index 726a0f35100c..f55ed072c8e6 100644 --- a/arch/arm/boot/dts/sama5d3xcm.dtsi +++ b/arch/arm/boot/dts/sama5d3xcm.dtsi @@ -18,17 +18,6 @@ reg = <0x20000000 0x20000000>; }; - clocks { - #address-cells = <1>; - #size-cells = <1>; - ranges; - - main_clock: clock@0 { - compatible = "atmel,osc", "fixed-clock"; - clock-frequency = <12000000>; - }; - }; - ahb { apb { spi0: spi@f0004000 { @@ -38,6 +27,12 @@ macb0: ethernet@f0028000 { phy-mode = "rgmii"; }; + + pmc: pmc@fffffc00 { + main: mainck { + clock-frequency = <12000000>; + }; + }; }; nand0: nand@60000000 { diff --git a/arch/arm/boot/dts/sama5d3xdm.dtsi b/arch/arm/boot/dts/sama5d3xdm.dtsi index 1c296d6b2f2a..f9bdde542ced 100644 --- a/arch/arm/boot/dts/sama5d3xdm.dtsi +++ b/arch/arm/boot/dts/sama5d3xdm.dtsi @@ -18,6 +18,7 @@ interrupts = <31 0x0>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_qt1070_irq>; + wakeup-source; }; }; diff --git a/arch/arm/boot/dts/sh7372-mackerel.dts b/arch/arm/boot/dts/sh7372-mackerel.dts index 8acf51e0cdae..a759a276c9a9 100644 --- a/arch/arm/boot/dts/sh7372-mackerel.dts +++ b/arch/arm/boot/dts/sh7372-mackerel.dts @@ -9,7 +9,7 @@ */ /dts-v1/; -/include/ "sh7372.dtsi" +#include "sh7372.dtsi" / { model = "Mackerel (AP4 EVM 2nd)"; diff --git a/arch/arm/boot/dts/sh73a0-kzm9g-reference.dts b/arch/arm/boot/dts/sh73a0-kzm9g-reference.dts index 8ee06dd81799..eb8886b535e4 100644 --- a/arch/arm/boot/dts/sh73a0-kzm9g-reference.dts +++ b/arch/arm/boot/dts/sh73a0-kzm9g-reference.dts @@ -12,8 +12,9 @@ */ /dts-v1/; -/include/ "sh73a0.dtsi" +#include "sh73a0.dtsi" #include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/interrupt-controller/irq.h> / { model = "KZM-A9-GT"; @@ -82,7 +83,7 @@ reg = <0x10000000 0x100>; phy-mode = "mii"; interrupt-parent = <&irqpin0>; - interrupts = <3 0>; /* active low */ + interrupts = <3 IRQ_TYPE_EDGE_FALLING>; reg-io-width = <4>; smsc,irq-push-pull; smsc,save-mac-address; @@ -105,6 +106,66 @@ gpios = <&pfc 23 GPIO_ACTIVE_LOW>; }; }; + + gpio-keys { + compatible = "gpio-keys"; + + back-key { + gpios = <&pcf8575 8 GPIO_ACTIVE_LOW>; + linux,code = <158>; + label = "SW3"; + }; + + right-key { + gpios = <&pcf8575 9 GPIO_ACTIVE_LOW>; + linux,code = <106>; + label = "SW2-R"; + }; + + left-key { + gpios = <&pcf8575 10 GPIO_ACTIVE_LOW>; + linux,code = <105>; + label = "SW2-L"; + }; + + enter-key { + gpios = <&pcf8575 11 GPIO_ACTIVE_LOW>; + linux,code = <28>; + label = "SW2-P"; + }; + + up-key { + gpios = <&pcf8575 12 GPIO_ACTIVE_LOW>; + linux,code = <103>; + label = "SW2-U"; + }; + + down-key { + gpios = <&pcf8575 13 GPIO_ACTIVE_LOW>; + linux,code = <108>; + label = "SW2-D"; + }; + + home-key { + gpios = <&pcf8575 14 GPIO_ACTIVE_LOW>; + linux,code = <102>; + label = "SW1"; + }; + }; + + sound { + compatible = "simple-audio-card"; + simple-audio-card,format = "left_j"; + simple-audio-card,cpu { + sound-dai = <&sh_fsi2 0>; + }; + simple-audio-card,codec { + sound-dai = <&ak4648>; + bitclock-master; + frame-master; + system-clock-frequency = <11289600>; + }; + }; }; &i2c0 { @@ -179,12 +240,29 @@ }; }; }; + + ak4648: ak4648@0x12 { + #sound-dai-cells = <0>; + compatible = "asahi-kasei,ak4648"; + reg = <0x12>; + }; }; &i2c3 { pinctrl-0 = <&i2c3_pins>; pinctrl-names = "default"; status = "okay"; + + pcf8575: gpio@20 { + compatible = "nxp,pcf8575"; + reg = <0x20>; + interrupt-parent = <&irqpin2>; + interrupts = <3 IRQ_TYPE_EDGE_FALLING>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; }; &mmcif { @@ -205,7 +283,7 @@ renesas,function = "i2c3"; }; - mmcif_pins: mmcif { + mmcif_pins: mmc { mux { renesas,groups = "mmc0_data8_0", "mmc0_ctrl_0"; renesas,function = "mmc0"; @@ -217,20 +295,26 @@ }; }; - scifa4_pins: scifa4 { + scifa4_pins: serial4 { renesas,groups = "scifa4_data", "scifa4_ctrl"; renesas,function = "scifa4"; }; - sdhi0_pins: sdhi0 { + sdhi0_pins: sd0 { renesas,groups = "sdhi0_data4", "sdhi0_ctrl", "sdhi0_cd", "sdhi0_wp"; renesas,function = "sdhi0"; }; - sdhi2_pins: sdhi2 { + sdhi2_pins: sd2 { renesas,groups = "sdhi2_data4", "sdhi2_ctrl"; renesas,function = "sdhi2"; }; + + fsia_pins: sounda { + renesas,groups = "fsia_mclk_in", "fsia_sclk_in", + "fsia_data_in", "fsia_data_out"; + renesas,function = "fsia"; + }; }; &sdhi0 { @@ -251,3 +335,10 @@ broken-cd; status = "okay"; }; + +&sh_fsi2 { + pinctrl-0 = <&fsia_pins>; + pinctrl-names = "default"; + + status = "okay"; +}; diff --git a/arch/arm/boot/dts/sh73a0-kzm9g.dts b/arch/arm/boot/dts/sh73a0-kzm9g.dts index 0f1ca7792c46..27c5f426d172 100644 --- a/arch/arm/boot/dts/sh73a0-kzm9g.dts +++ b/arch/arm/boot/dts/sh73a0-kzm9g.dts @@ -9,7 +9,7 @@ */ /dts-v1/; -/include/ "sh73a0.dtsi" +#include "sh73a0.dtsi" / { model = "KZM-A9-GT"; diff --git a/arch/arm/boot/dts/sh73a0.dtsi b/arch/arm/boot/dts/sh73a0.dtsi index fcf26889a8a0..b7bd3b9a6753 100644 --- a/arch/arm/boot/dts/sh73a0.dtsi +++ b/arch/arm/boot/dts/sh73a0.dtsi @@ -10,6 +10,8 @@ /include/ "skeleton.dtsi" +#include <dt-bindings/interrupt-controller/irq.h> + / { compatible = "renesas,sh73a0"; @@ -40,12 +42,12 @@ pmu { compatible = "arm,cortex-a9-pmu"; - interrupts = <0 55 4>, - <0 56 4>; + interrupts = <0 55 IRQ_TYPE_LEVEL_HIGH>, + <0 56 IRQ_TYPE_LEVEL_HIGH>; }; irqpin0: irqpin@e6900000 { - compatible = "renesas,intc-irqpin"; + compatible = "renesas,intc-irqpin-sh73a0", "renesas,intc-irqpin"; #interrupt-cells = <2>; interrupt-controller; reg = <0xe6900000 4>, @@ -54,18 +56,18 @@ <0xe6900040 1>, <0xe6900060 1>; interrupt-parent = <&gic>; - interrupts = <0 1 0x4 - 0 2 0x4 - 0 3 0x4 - 0 4 0x4 - 0 5 0x4 - 0 6 0x4 - 0 7 0x4 - 0 8 0x4>; + interrupts = <0 1 IRQ_TYPE_LEVEL_HIGH + 0 2 IRQ_TYPE_LEVEL_HIGH + 0 3 IRQ_TYPE_LEVEL_HIGH + 0 4 IRQ_TYPE_LEVEL_HIGH + 0 5 IRQ_TYPE_LEVEL_HIGH + 0 6 IRQ_TYPE_LEVEL_HIGH + 0 7 IRQ_TYPE_LEVEL_HIGH + 0 8 IRQ_TYPE_LEVEL_HIGH>; }; irqpin1: irqpin@e6900004 { - compatible = "renesas,intc-irqpin"; + compatible = "renesas,intc-irqpin-sh73a0", "renesas,intc-irqpin"; #interrupt-cells = <2>; interrupt-controller; reg = <0xe6900004 4>, @@ -74,19 +76,19 @@ <0xe6900044 1>, <0xe6900064 1>; interrupt-parent = <&gic>; - interrupts = <0 9 0x4 - 0 10 0x4 - 0 11 0x4 - 0 12 0x4 - 0 13 0x4 - 0 14 0x4 - 0 15 0x4 - 0 16 0x4>; + interrupts = <0 9 IRQ_TYPE_LEVEL_HIGH + 0 10 IRQ_TYPE_LEVEL_HIGH + 0 11 IRQ_TYPE_LEVEL_HIGH + 0 12 IRQ_TYPE_LEVEL_HIGH + 0 13 IRQ_TYPE_LEVEL_HIGH + 0 14 IRQ_TYPE_LEVEL_HIGH + 0 15 IRQ_TYPE_LEVEL_HIGH + 0 16 IRQ_TYPE_LEVEL_HIGH>; control-parent; }; irqpin2: irqpin@e6900008 { - compatible = "renesas,intc-irqpin"; + compatible = "renesas,intc-irqpin-sh73a0", "renesas,intc-irqpin"; #interrupt-cells = <2>; interrupt-controller; reg = <0xe6900008 4>, @@ -95,18 +97,18 @@ <0xe6900048 1>, <0xe6900068 1>; interrupt-parent = <&gic>; - interrupts = <0 17 0x4 - 0 18 0x4 - 0 19 0x4 - 0 20 0x4 - 0 21 0x4 - 0 22 0x4 - 0 23 0x4 - 0 24 0x4>; + interrupts = <0 17 IRQ_TYPE_LEVEL_HIGH + 0 18 IRQ_TYPE_LEVEL_HIGH + 0 19 IRQ_TYPE_LEVEL_HIGH + 0 20 IRQ_TYPE_LEVEL_HIGH + 0 21 IRQ_TYPE_LEVEL_HIGH + 0 22 IRQ_TYPE_LEVEL_HIGH + 0 23 IRQ_TYPE_LEVEL_HIGH + 0 24 IRQ_TYPE_LEVEL_HIGH>; }; irqpin3: irqpin@e690000c { - compatible = "renesas,intc-irqpin"; + compatible = "renesas,intc-irqpin-sh73a0", "renesas,intc-irqpin"; #interrupt-cells = <2>; interrupt-controller; reg = <0xe690000c 4>, @@ -115,14 +117,14 @@ <0xe690004c 1>, <0xe690006c 1>; interrupt-parent = <&gic>; - interrupts = <0 25 0x4 - 0 26 0x4 - 0 27 0x4 - 0 28 0x4 - 0 29 0x4 - 0 30 0x4 - 0 31 0x4 - 0 32 0x4>; + interrupts = <0 25 IRQ_TYPE_LEVEL_HIGH + 0 26 IRQ_TYPE_LEVEL_HIGH + 0 27 IRQ_TYPE_LEVEL_HIGH + 0 28 IRQ_TYPE_LEVEL_HIGH + 0 29 IRQ_TYPE_LEVEL_HIGH + 0 30 IRQ_TYPE_LEVEL_HIGH + 0 31 IRQ_TYPE_LEVEL_HIGH + 0 32 IRQ_TYPE_LEVEL_HIGH>; }; i2c0: i2c@e6820000 { @@ -131,10 +133,10 @@ compatible = "renesas,rmobile-iic"; reg = <0xe6820000 0x425>; interrupt-parent = <&gic>; - interrupts = <0 167 0x4 - 0 168 0x4 - 0 169 0x4 - 0 170 0x4>; + interrupts = <0 167 IRQ_TYPE_LEVEL_HIGH + 0 168 IRQ_TYPE_LEVEL_HIGH + 0 169 IRQ_TYPE_LEVEL_HIGH + 0 170 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; @@ -144,10 +146,10 @@ compatible = "renesas,rmobile-iic"; reg = <0xe6822000 0x425>; interrupt-parent = <&gic>; - interrupts = <0 51 0x4 - 0 52 0x4 - 0 53 0x4 - 0 54 0x4>; + interrupts = <0 51 IRQ_TYPE_LEVEL_HIGH + 0 52 IRQ_TYPE_LEVEL_HIGH + 0 53 IRQ_TYPE_LEVEL_HIGH + 0 54 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; @@ -157,10 +159,10 @@ compatible = "renesas,rmobile-iic"; reg = <0xe6824000 0x425>; interrupt-parent = <&gic>; - interrupts = <0 171 0x4 - 0 172 0x4 - 0 173 0x4 - 0 174 0x4>; + interrupts = <0 171 IRQ_TYPE_LEVEL_HIGH + 0 172 IRQ_TYPE_LEVEL_HIGH + 0 173 IRQ_TYPE_LEVEL_HIGH + 0 174 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; @@ -170,10 +172,10 @@ compatible = "renesas,rmobile-iic"; reg = <0xe6826000 0x425>; interrupt-parent = <&gic>; - interrupts = <0 183 0x4 - 0 184 0x4 - 0 185 0x4 - 0 186 0x4>; + interrupts = <0 183 IRQ_TYPE_LEVEL_HIGH + 0 184 IRQ_TYPE_LEVEL_HIGH + 0 185 IRQ_TYPE_LEVEL_HIGH + 0 186 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; @@ -183,52 +185,52 @@ compatible = "renesas,rmobile-iic"; reg = <0xe6828000 0x425>; interrupt-parent = <&gic>; - interrupts = <0 187 0x4 - 0 188 0x4 - 0 189 0x4 - 0 190 0x4>; + interrupts = <0 187 IRQ_TYPE_LEVEL_HIGH + 0 188 IRQ_TYPE_LEVEL_HIGH + 0 189 IRQ_TYPE_LEVEL_HIGH + 0 190 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; - mmcif: mmcif@e6bd0000 { + mmcif: mmc@e6bd0000 { compatible = "renesas,sh-mmcif"; reg = <0xe6bd0000 0x100>; interrupt-parent = <&gic>; - interrupts = <0 140 0x4 - 0 141 0x4>; + interrupts = <0 140 IRQ_TYPE_LEVEL_HIGH + 0 141 IRQ_TYPE_LEVEL_HIGH>; reg-io-width = <4>; status = "disabled"; }; - sdhi0: sdhi@ee100000 { - compatible = "renesas,sdhi-r8a7740"; + sdhi0: sd@ee100000 { + compatible = "renesas,sdhi-sh73a0"; reg = <0xee100000 0x100>; interrupt-parent = <&gic>; - interrupts = <0 83 4 - 0 84 4 - 0 85 4>; + interrupts = <0 83 IRQ_TYPE_LEVEL_HIGH + 0 84 IRQ_TYPE_LEVEL_HIGH + 0 85 IRQ_TYPE_LEVEL_HIGH>; cap-sd-highspeed; status = "disabled"; }; /* SDHI1 and SDHI2 have no CD pins, no need for CD IRQ */ - sdhi1: sdhi@ee120000 { - compatible = "renesas,sdhi-r8a7740"; + sdhi1: sd@ee120000 { + compatible = "renesas,sdhi-sh73a0"; reg = <0xee120000 0x100>; interrupt-parent = <&gic>; - interrupts = <0 88 4 - 0 89 4>; + interrupts = <0 88 IRQ_TYPE_LEVEL_HIGH + 0 89 IRQ_TYPE_LEVEL_HIGH>; toshiba,mmc-wrprotect-disable; cap-sd-highspeed; status = "disabled"; }; - sdhi2: sdhi@ee140000 { - compatible = "renesas,sdhi-r8a7740"; + sdhi2: sd@ee140000 { + compatible = "renesas,sdhi-sh73a0"; reg = <0xee140000 0x100>; interrupt-parent = <&gic>; - interrupts = <0 104 4 - 0 105 4>; + interrupts = <0 104 IRQ_TYPE_LEVEL_HIGH + 0 105 IRQ_TYPE_LEVEL_HIGH>; toshiba,mmc-wrprotect-disable; cap-sd-highspeed; status = "disabled"; @@ -240,5 +242,23 @@ <0xe605801c 0x1c>; gpio-controller; #gpio-cells = <2>; + interrupts-extended = + <&irqpin0 0 0>, <&irqpin0 1 0>, <&irqpin0 2 0>, <&irqpin0 3 0>, + <&irqpin0 4 0>, <&irqpin0 5 0>, <&irqpin0 6 0>, <&irqpin0 7 0>, + <&irqpin1 0 0>, <&irqpin1 1 0>, <&irqpin1 2 0>, <&irqpin1 3 0>, + <&irqpin1 4 0>, <&irqpin1 5 0>, <&irqpin1 6 0>, <&irqpin1 7 0>, + <&irqpin2 0 0>, <&irqpin2 1 0>, <&irqpin2 2 0>, <&irqpin2 3 0>, + <&irqpin2 4 0>, <&irqpin2 5 0>, <&irqpin2 6 0>, <&irqpin2 7 0>, + <&irqpin3 0 0>, <&irqpin3 1 0>, <&irqpin3 2 0>, <&irqpin3 3 0>, + <&irqpin3 4 0>, <&irqpin3 5 0>, <&irqpin3 6 0>, <&irqpin3 7 0>; + }; + + sh_fsi2: sound@ec230000 { + #sound-dai-cells = <1>; + compatible = "renesas,sh_fsi2"; + reg = <0xec230000 0x400>; + interrupt-parent = <&gic>; + interrupts = <0 146 0x4>; + status = "disabled"; }; }; diff --git a/arch/arm/boot/dts/socfpga.dtsi b/arch/arm/boot/dts/socfpga.dtsi index f936476c2753..537f1a5c07f5 100644 --- a/arch/arm/boot/dts/socfpga.dtsi +++ b/arch/arm/boot/dts/socfpga.dtsi @@ -79,6 +79,8 @@ #dma-cells = <1>; #dma-channels = <8>; #dma-requests = <32>; + clocks = <&l4_main_clk>; + clock-names = "apb_pclk"; }; }; @@ -467,6 +469,8 @@ interrupts = <0 38 0x04>; cache-unified; cache-level = <2>; + arm,tag-latency = <1 1 1>; + arm,data-latency = <2 1 1>; }; /* Local timer */ diff --git a/arch/arm/boot/dts/st-pincfg.h b/arch/arm/boot/dts/st-pincfg.h index 8c45d85ac13e..4851c387d52d 100644 --- a/arch/arm/boot/dts/st-pincfg.h +++ b/arch/arm/boot/dts/st-pincfg.h @@ -15,7 +15,7 @@ /* Pull Up */ #define PU (1 << 26) /* Open Drain */ -#define OD (1 << 26) +#define OD (1 << 25) #define RT (1 << 23) #define INVERTCLK (1 << 22) #define CLKNOTDATA (1 << 21) diff --git a/arch/arm/boot/dts/ste-dbx5x0.dtsi b/arch/arm/boot/dts/ste-dbx5x0.dtsi index 7da99fe497e1..e0853ea02df2 100644 --- a/arch/arm/boot/dts/ste-dbx5x0.dtsi +++ b/arch/arm/boot/dts/ste-dbx5x0.dtsi @@ -913,6 +913,10 @@ interrupts = <0 31 IRQ_TYPE_LEVEL_HIGH>; v-ape-supply = <&db8500_vape_reg>; + dmas = <&dma 31 0 0x12>, /* Logical - DevToMem - HighPrio */ + <&dma 31 0 0x10>; /* Logical - MemToDev - HighPrio */ + dma-names = "rx", "tx"; + clocks = <&prcc_kclk 1 3>, <&prcc_pclk 1 3>; clock-names = "msp", "apb_pclk"; @@ -925,6 +929,9 @@ interrupts = <0 62 IRQ_TYPE_LEVEL_HIGH>; v-ape-supply = <&db8500_vape_reg>; + dmas = <&dma 30 0 0x10>; /* Logical - MemToDev - HighPrio */ + dma-names = "tx"; + clocks = <&prcc_kclk 1 4>, <&prcc_pclk 1 4>; clock-names = "msp", "apb_pclk"; @@ -938,6 +945,11 @@ interrupts = <0 98 IRQ_TYPE_LEVEL_HIGH>; v-ape-supply = <&db8500_vape_reg>; + dmas = <&dma 14 0 0x12>, /* Logical - DevToMem - HighPrio */ + <&dma 14 1 0x19>; /* Physical Chan 1 - MemToDev + HighPrio - Fixed */ + dma-names = "rx", "tx"; + clocks = <&prcc_kclk 2 3>, <&prcc_pclk 2 5>; clock-names = "msp", "apb_pclk"; @@ -950,6 +962,9 @@ interrupts = <0 62 IRQ_TYPE_LEVEL_HIGH>; v-ape-supply = <&db8500_vape_reg>; + dmas = <&dma 30 0 0x12>; /* Logical - DevToMem - HighPrio */ + dma-names = "rx"; + clocks = <&prcc_kclk 1 10>, <&prcc_pclk 1 11>; clock-names = "msp", "apb_pclk"; @@ -987,6 +1002,23 @@ status = "disabled"; }; + mcde@a0350000 { + compatible = "stericsson,mcde"; + reg = <0xa0350000 0x1000>, /* MCDE */ + <0xa0351000 0x1000>, /* DSI link 1 */ + <0xa0352000 0x1000>, /* DSI link 2 */ + <0xa0353000 0x1000>; /* DSI link 3 */ + interrupts = <0 48 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&prcmu_clk PRCMU_MCDECLK>, /* Main MCDE clock */ + <&prcmu_clk PRCMU_LCDCLK>, /* LCD clock */ + <&prcmu_clk PRCMU_PLLDSI>, /* HDMI clock */ + <&prcmu_clk PRCMU_DSI0CLK>, /* DSI 0 */ + <&prcmu_clk PRCMU_DSI1CLK>, /* DSI 1 */ + <&prcmu_clk PRCMU_DSI0ESCCLK>, /* TVout clock 0 */ + <&prcmu_clk PRCMU_DSI1ESCCLK>, /* TVout clock 1 */ + <&prcmu_clk PRCMU_DSI2ESCCLK>; /* TVout clock 2 */ + }; + cryp@a03cb000 { compatible = "stericsson,ux500-cryp"; reg = <0xa03cb000 0x1000>; diff --git a/arch/arm/boot/dts/ste-href-family-pinctrl.dtsi b/arch/arm/boot/dts/ste-href-family-pinctrl.dtsi new file mode 100644 index 000000000000..addfcc7c2750 --- /dev/null +++ b/arch/arm/boot/dts/ste-href-family-pinctrl.dtsi @@ -0,0 +1,745 @@ +/* + * Copyright 2013 Linaro Ltd. + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +#include "ste-nomadik-pinctrl.dtsi" + +/ { + soc { + pinctrl { + /* Settings for all UART default and sleep states */ + uart0 { + uart0_default_mode: uart0_default { + default_mux { + ste,function = "u0"; + ste,pins = "u0_a_1"; + }; + default_cfg1 { + ste,pins = "GPIO0_AJ5", "GPIO2_AH4"; /* CTS+RXD */ + ste,config = <&in_pu>; + }; + + default_cfg2 { + ste,pins = "GPIO1_AJ3", "GPIO3_AH3"; /* RTS+TXD */ + ste,config = <&out_hi>; + }; + }; + + uart0_sleep_mode: uart0_sleep { + sleep_cfg1 { + ste,pins = "GPIO0_AJ5", "GPIO2_AH4"; /* CTS+RXD */ + ste,config = <&slpm_in_wkup_pdis>; + }; + + sleep_cfg2 { + ste,pins = "GPIO1_AJ3"; /* RTS */ + ste,config = <&slpm_out_hi_wkup_pdis>; + }; + + sleep_cfg3 { + ste,pins = "GPIO3_AH3"; /* TXD */ + ste,config = <&slpm_out_wkup_pdis>; + }; + }; + }; + + uart1 { + uart1_default_mode: uart1_default { + default_mux { + ste,function = "u1"; + ste,pins = "u1rxtx_a_1"; + }; + default_cfg1 { + ste,pins = "GPIO4_AH6"; /* RXD */ + ste,config = <&in_pu>; + }; + + default_cfg2 { + ste,pins = "GPIO5_AG6"; /* TXD */ + ste,config = <&out_hi>; + }; + }; + + uart1_sleep_mode: uart1_sleep { + sleep_cfg1 { + ste,pins = "GPIO4_AH6"; /* RXD */ + ste,config = <&slpm_in_wkup_pdis>; + }; + + sleep_cfg2 { + ste,pins = "GPIO5_AG6"; /* TXD */ + ste,config = <&slpm_out_wkup_pdis>; + }; + }; + }; + + uart2 { + uart2_default_mode: uart2_default { + default_mux { + ste,function = "u2"; + ste,pins = "u2rxtx_c_1"; + }; + default_cfg1 { + ste,pins = "GPIO29_W2"; /* RXD */ + ste,config = <&in_pu>; + }; + + default_cfg2 { + ste,pins = "GPIO30_W3"; /* TXD */ + ste,config = <&out_hi>; + }; + }; + + uart2_sleep_mode: uart2_sleep { + sleep_cfg1 { + ste,pins = "GPIO29_W2"; /* RXD */ + ste,config = <&in_wkup_pdis>; + }; + + sleep_cfg2 { + ste,pins = "GPIO30_W3"; /* TXD */ + ste,config = <&out_wkup_pdis>; + }; + }; + }; + + /* Settings for all I2C default and sleep states */ + i2c0 { + i2c0_default_mode: i2c_default { + default_mux { + ste,function = "i2c0"; + ste,pins = "i2c0_a_1"; + }; + default_cfg1 { + ste,pins = "GPIO147_C15", "GPIO148_B16"; /* SDA/SCL */ + ste,config = <&in_pu>; + }; + }; + + i2c0_sleep_mode: i2c_sleep { + sleep_cfg1 { + ste,pins = "GPIO147_C15", "GPIO148_B16"; /* SDA/SCL */ + ste,config = <&slpm_in_wkup_pdis>; + }; + }; + }; + + i2c1 { + i2c1_default_mode: i2c_default { + default_mux { + ste,function = "i2c1"; + ste,pins = "i2c1_b_2"; + }; + default_cfg1 { + ste,pins = "GPIO16_AD3", "GPIO17_AD4"; /* SDA/SCL */ + ste,config = <&in_pu>; + }; + }; + + i2c1_sleep_mode: i2c_sleep { + sleep_cfg1 { + ste,pins = "GPIO16_AD3", "GPIO17_AD4"; /* SDA/SCL */ + ste,config = <&slpm_in_wkup_pdis>; + }; + }; + }; + + i2c2 { + i2c2_default_mode: i2c_default { + default_mux { + ste,function = "i2c2"; + ste,pins = "i2c2_b_2"; + }; + default_cfg1 { + ste,pins = "GPIO10_AF5", "GPIO11_AG4"; /* SDA/SCL */ + ste,config = <&in_pu>; + }; + }; + + i2c2_sleep_mode: i2c_sleep { + sleep_cfg1 { + ste,pins = "GPIO10_AF5", "GPIO11_AG4"; /* SDA/SCL */ + ste,config = <&slpm_in_wkup_pdis>; + }; + }; + }; + + i2c3 { + i2c3_default_mode: i2c_default { + default_mux { + ste,function = "i2c3"; + ste,pins = "i2c3_c_2"; + }; + default_cfg1 { + ste,pins = "GPIO229_AG7", "GPIO230_AF7"; /* SDA/SCL */ + ste,config = <&in_pu>; + }; + }; + + i2c3_sleep_mode: i2c_sleep { + sleep_cfg1 { + ste,pins = "GPIO229_AG7", "GPIO230_AF7"; /* SDA/SCL */ + ste,config = <&slpm_in_wkup_pdis>; + }; + }; + }; + + /* + * Activating I2C4 will conflict with UART1 about the same pins so do not + * enable I2C4 and UART1 at the same time. + */ + i2c4 { + i2c4_default_mode: i2c_default { + default_mux { + ste,function = "i2c4"; + ste,pins = "i2c4_b_1"; + }; + default_cfg1 { + ste,pins = "GPIO4_AH6", "GPIO5_AG6"; /* SDA/SCL */ + ste,config = <&in_pu>; + }; + }; + + i2c4_sleep_mode: i2c_sleep { + sleep_cfg1 { + ste,pins = "GPIO4_AH6", "GPIO5_AG6"; /* SDA/SCL */ + ste,config = <&slpm_in_wkup_pdis>; + }; + }; + }; + + /* Settings for all SPI default and sleep states */ + spi2 { + spi2_default_mode: spi_default { + default_mux { + ste,function = "spi2"; + ste,pins = "spi2_oc1_2"; + }; + default_cfg1 { + ste,pins = "GPIO216_AG12"; /* FRM */ + ste,config = <&gpio_out_hi>; + }; + default_cfg2 { + ste,pins = "GPIO218_AH11"; /* RXD */ + ste,config = <&in_pd>; + }; + default_cfg3 { + ste,pins = + "GPIO215_AH13", /* TXD */ + "GPIO217_AH12"; /* CLK */ + ste,config = <&out_lo>; + }; + }; + + spi2_idle_mode: spi_idle { + /* + * The idle mode is basically sleep mode sans wakeups. Also + * note that we have muxes the pins off the function here + * as we do not state any muxing. + */ + idle_cfg1 { + ste,pins = "GPIO218_AH11"; /* RXD */ + ste,config = <&slpm_in_pdis>; + }; + idle_cfg2 { + ste,pins = "GPIO215_AH13"; /* TXD */ + ste,config = <&slpm_out_lo_pdis>; + }; + idle_cfg3 { + ste,pins = "GPIO217_AH12"; /* CLK */ + ste,config = <&slpm_pdis>; + }; + }; + + spi2_sleep_mode: spi_sleep { + sleep_cfg1 { + ste,pins = + "GPIO216_AG12", /* FRM */ + "GPIO218_AH11"; /* RXD */ + ste,config = <&slpm_in_wkup_pdis>; + }; + sleep_cfg2 { + ste,pins = "GPIO215_AH13"; /* TXD */ + ste,config = <&slpm_out_lo_wkup_pdis>; + }; + sleep_cfg3 { + ste,pins = "GPIO217_AH12"; /* CLK */ + ste,config = <&slpm_wkup_pdis>; + }; + }; + }; + + /* Settings for all MMC/SD/SDIO default and sleep states */ + sdi0 { + /* This is the external SD card slot, 4 bits wide */ + sdi0_default_mode: sdi0_default { + default_mux { + ste,function = "mc0"; + ste,pins = "mc0_a_1"; + }; + default_cfg1 { + ste,pins = + "GPIO18_AC2", /* CMDDIR */ + "GPIO19_AC1", /* DAT0DIR */ + "GPIO20_AB4"; /* DAT2DIR */ + ste,config = <&out_hi>; + }; + default_cfg2 { + ste,pins = "GPIO22_AA3"; /* FBCLK */ + ste,config = <&in_nopull>; + }; + default_cfg3 { + ste,pins = "GPIO23_AA4"; /* CLK */ + ste,config = <&out_lo>; + }; + default_cfg4 { + ste,pins = + "GPIO24_AB2", /* CMD */ + "GPIO25_Y4", /* DAT0 */ + "GPIO26_Y2", /* DAT1 */ + "GPIO27_AA2", /* DAT2 */ + "GPIO28_AA1"; /* DAT3 */ + ste,config = <&in_pu>; + }; + }; + + sdi0_sleep_mode: sdi0_sleep { + sleep_cfg1 { + ste,pins = + "GPIO18_AC2", /* CMDDIR */ + "GPIO19_AC1", /* DAT0DIR */ + "GPIO20_AB4"; /* DAT2DIR */ + ste,config = <&slpm_out_hi_wkup_pdis>; + }; + sleep_cfg2 { + ste,pins = + "GPIO22_AA3", /* FBCLK */ + "GPIO24_AB2", /* CMD */ + "GPIO25_Y4", /* DAT0 */ + "GPIO26_Y2", /* DAT1 */ + "GPIO27_AA2", /* DAT2 */ + "GPIO28_AA1"; /* DAT3 */ + ste,config = <&slpm_in_wkup_pdis>; + }; + sleep_cfg3 { + ste,pins = "GPIO23_AA4"; /* CLK */ + ste,config = <&slpm_out_lo_wkup_pdis>; + }; + }; + }; + + sdi1 { + /* This is the WLAN SDIO 4 bits wide */ + sdi1_default_mode: sdi1_default { + default_mux { + ste,function = "mc1"; + ste,pins = "mc1_a_1"; + }; + default_cfg1 { + ste,pins = "GPIO208_AH16"; /* CLK */ + ste,config = <&out_lo>; + }; + default_cfg2 { + ste,pins = "GPIO209_AG15"; /* FBCLK */ + ste,config = <&in_nopull>; + }; + default_cfg3 { + ste,pins = + "GPIO210_AJ15", /* CMD */ + "GPIO211_AG14", /* DAT0 */ + "GPIO212_AF13", /* DAT1 */ + "GPIO213_AG13", /* DAT2 */ + "GPIO214_AH15"; /* DAT3 */ + ste,config = <&in_pu>; + }; + }; + + sdi1_sleep_mode: sdi1_sleep { + sleep_cfg1 { + ste,pins = "GPIO208_AH16"; /* CLK */ + ste,config = <&slpm_out_lo_wkup_pdis>; + }; + sleep_cfg2 { + ste,pins = + "GPIO209_AG15", /* FBCLK */ + "GPIO210_AJ15", /* CMD */ + "GPIO211_AG14", /* DAT0 */ + "GPIO212_AF13", /* DAT1 */ + "GPIO213_AG13", /* DAT2 */ + "GPIO214_AH15"; /* DAT3 */ + ste,config = <&slpm_in_wkup_pdis>; + }; + }; + }; + + sdi2 { + /* This is the eMMC 8 bits wide, usually PoP eMMC */ + sdi2_default_mode: sdi2_default { + default_mux { + ste,function = "mc2"; + ste,pins = "mc2_a_1"; + }; + default_cfg1 { + ste,pins = "GPIO128_A5"; /* CLK */ + ste,config = <&out_lo>; + }; + default_cfg2 { + ste,pins = "GPIO130_C8"; /* FBCLK */ + ste,config = <&in_nopull>; + }; + default_cfg3 { + ste,pins = + "GPIO129_B4", /* CMD */ + "GPIO131_A12", /* DAT0 */ + "GPIO132_C10", /* DAT1 */ + "GPIO133_B10", /* DAT2 */ + "GPIO134_B9", /* DAT3 */ + "GPIO135_A9", /* DAT4 */ + "GPIO136_C7", /* DAT5 */ + "GPIO137_A7", /* DAT6 */ + "GPIO138_C5"; /* DAT7 */ + ste,config = <&in_pu>; + }; + }; + + sdi2_sleep_mode: sdi2_sleep { + sleep_cfg1 { + ste,pins = "GPIO128_A5"; /* CLK */ + ste,config = <&out_lo_wkup_pdis>; + }; + sleep_cfg2 { + ste,pins = + "GPIO130_C8", /* FBCLK */ + "GPIO129_B4"; /* CMD */ + ste,config = <&in_wkup_pdis_en>; + }; + sleep_cfg3 { + ste,pins = + "GPIO131_A12", /* DAT0 */ + "GPIO132_C10", /* DAT1 */ + "GPIO133_B10", /* DAT2 */ + "GPIO134_B9", /* DAT3 */ + "GPIO135_A9", /* DAT4 */ + "GPIO136_C7", /* DAT5 */ + "GPIO137_A7", /* DAT6 */ + "GPIO138_C5"; /* DAT7 */ + ste,config = <&in_wkup_pdis>; + }; + }; + }; + + sdi4 { + /* This is the eMMC 8 bits wide, usually PCB-mounted eMMC */ + sdi4_default_mode: sdi4_default { + default_mux { + ste,function = "mc4"; + ste,pins = "mc4_a_1"; + }; + default_cfg1 { + ste,pins = "GPIO203_AE23"; /* CLK */ + ste,config = <&out_lo>; + }; + default_cfg2 { + ste,pins = "GPIO202_AF25"; /* FBCLK */ + ste,config = <&in_nopull>; + }; + default_cfg3 { + ste,pins = + "GPIO201_AF24", /* CMD */ + "GPIO200_AH26", /* DAT0 */ + "GPIO199_AH23", /* DAT1 */ + "GPIO198_AG25", /* DAT2 */ + "GPIO197_AH24", /* DAT3 */ + "GPIO207_AJ23", /* DAT4 */ + "GPIO206_AG24", /* DAT5 */ + "GPIO205_AG23", /* DAT6 */ + "GPIO204_AF23"; /* DAT7 */ + ste,config = <&in_pu>; + }; + }; + + sdi4_sleep_mode: sdi4_sleep { + sleep_cfg1 { + ste,pins = "GPIO203_AE23"; /* CLK */ + ste,config = <&out_lo_wkup_pdis>; + }; + sleep_cfg2 { + ste,pins = + "GPIO202_AF25", /* FBCLK */ + "GPIO201_AF24", /* CMD */ + "GPIO200_AH26", /* DAT0 */ + "GPIO199_AH23", /* DAT1 */ + "GPIO198_AG25", /* DAT2 */ + "GPIO197_AH24", /* DAT3 */ + "GPIO207_AJ23", /* DAT4 */ + "GPIO206_AG24", /* DAT5 */ + "GPIO205_AG23", /* DAT6 */ + "GPIO204_AF23"; /* DAT7 */ + ste,config = <&slpm_in_wkup_pdis>; + }; + }; + }; + + /* + * Multi-rate serial ports (MSPs) - MSP3 output is internal and + * cannot be muxed onto any pins. + */ + msp0 { + msp0_default_mode: msp0_default { + default_msp0_mux { + ste,function = "msp0"; + ste,pins = "msp0txrx_a_1", "msp0tfstck_a_1"; + }; + default_msp0_cfg { + ste,pins = + "GPIO12_AC4", /* TXD */ + "GPIO15_AC3", /* RXD */ + "GPIO13_AF3", /* TFS */ + "GPIO14_AE3"; /* TCK */ + ste,config = <&in_nopull>; + }; + }; + }; + + msp1 { + msp1_default_mode: msp1_default { + default_mux { + ste,function = "msp1"; + ste,pins = "msp1txrx_a_1", "msp1_a_1"; + }; + default_cfg1 { + ste,pins = "GPIO33_AF2"; + ste,config = <&out_lo>; + }; + default_cfg2 { + ste,pins = + "GPIO34_AE1", + "GPIO35_AE2", + "GPIO36_AG2"; + ste,config = <&in_nopull>; + }; + + }; + }; + + msp2 { + msp2_default_mode: msp2_default { + /* MSP2 usually used for HDMI audio */ + default_mux { + ste,function = "msp2"; + ste,pins = "msp2_a_1"; + }; + default_cfg1 { + ste,pins = + "GPIO193_AH27", /* TXD */ + "GPIO194_AF27", /* TCK */ + "GPIO195_AG28"; /* TFS */ + ste,config = <&in_pd>; + }; + default_cfg2 { + ste,pins = "GPIO196_AG26"; /* RXD */ + ste,config = <&out_lo>; + }; + }; + }; + + + musb { + musb_default_mode: musb_default { + default_mux { + ste,function = "usb"; + ste,pins = "usb_a_1"; + }; + default_cfg1 { + ste,pins = + "GPIO256_AF28", /* NXT */ + "GPIO258_AD29", /* XCLK */ + "GPIO259_AC29", /* DIR */ + "GPIO260_AD28", /* DAT7 */ + "GPIO261_AD26", /* DAT6 */ + "GPIO262_AE26", /* DAT5 */ + "GPIO263_AG29", /* DAT4 */ + "GPIO264_AE27", /* DAT3 */ + "GPIO265_AD27", /* DAT2 */ + "GPIO266_AC28", /* DAT1 */ + "GPIO267_AC27"; /* DAT0 */ + ste,config = <&in_nopull>; + }; + default_cfg2 { + ste,pins = "GPIO257_AE29"; /* STP */ + ste,config = <&out_hi>; + }; + }; + + musb_sleep_mode: musb_sleep { + sleep_cfg1 { + ste,pins = + "GPIO256_AF28", /* NXT */ + "GPIO258_AD29", /* XCLK */ + "GPIO259_AC29"; /* DIR */ + ste,config = <&slpm_wkup_pdis_en>; + }; + sleep_cfg2 { + ste,pins = "GPIO257_AE29"; /* STP */ + ste,config = <&slpm_out_hi_wkup_pdis>; + }; + sleep_cfg3 { + ste,pins = + "GPIO260_AD28", /* DAT7 */ + "GPIO261_AD26", /* DAT6 */ + "GPIO262_AE26", /* DAT5 */ + "GPIO263_AG29", /* DAT4 */ + "GPIO264_AE27", /* DAT3 */ + "GPIO265_AD27", /* DAT2 */ + "GPIO266_AC28", /* DAT1 */ + "GPIO267_AC27"; /* DAT0 */ + ste,config = <&slpm_in_wkup_pdis_en>; + }; + }; + }; + + mcde { + lcd_default_mode: lcd_default { + default_mux { + /* Mux in VSI0 and all the data lines */ + ste,function = "lcd"; + ste,pins = + "lcdvsi0_a_1", /* VSI0 for LCD */ + "lcd_d0_d7_a_1", /* Data lines */ + "lcd_d8_d11_a_1", /* TV-out */ + "lcdaclk_b_1", /* Clock line for TV-out */ + "lcdvsi1_a_1"; /* VSI1 for HDMI */ + }; + default_cfg1 { + ste,pins = + "GPIO68_E1", /* VSI0 */ + "GPIO69_E2"; /* VSI1 */ + ste,config = <&in_pu>; + }; + }; + lcd_sleep_mode: lcd_sleep { + sleep_cfg1 { + ste,pins = "GPIO69_E2"; /* VSI1 */ + ste,config = <&slpm_in_wkup_pdis>; + }; + }; + }; + + ske { + /* SKE keys on position 2 in an 8x8 matrix */ + ske_kpa2_default_mode: ske_kpa2_default { + default_mux { + ste,function = "kp"; + ste,pins = "kp_a_2"; + }; + default_cfg1 { + ste,pins = + "GPIO153_B17", /* I7 */ + "GPIO154_C16", /* I6 */ + "GPIO155_C19", /* I5 */ + "GPIO156_C17", /* I4 */ + "GPIO161_D21", /* I3 */ + "GPIO162_D20", /* I2 */ + "GPIO163_C20", /* I1 */ + "GPIO164_B21"; /* I0 */ + ste,config = <&in_pd>; + }; + default_cfg2 { + ste,pins = + "GPIO157_A18", /* O7 */ + "GPIO158_C18", /* O6 */ + "GPIO159_B19", /* O5 */ + "GPIO160_B20", /* O4 */ + "GPIO165_C21", /* O3 */ + "GPIO166_A22", /* O2 */ + "GPIO167_B24", /* O1 */ + "GPIO168_C22"; /* O0 */ + ste,config = <&out_lo>; + }; + }; + ske_kpa2_sleep_mode: ske_kpa2_sleep { + sleep_cfg1 { + ste,pins = + "GPIO153_B17", /* I7 */ + "GPIO154_C16", /* I6 */ + "GPIO155_C19", /* I5 */ + "GPIO156_C17", /* I4 */ + "GPIO161_D21", /* I3 */ + "GPIO162_D20", /* I2 */ + "GPIO163_C20", /* I1 */ + "GPIO164_B21"; /* I0 */ + ste,config = <&slpm_in_pu_wkup_pdis_en>; + }; + sleep_cfg2 { + ste,pins = + "GPIO157_A18", /* O7 */ + "GPIO158_C18", /* O6 */ + "GPIO159_B19", /* O5 */ + "GPIO160_B20", /* O4 */ + "GPIO165_C21", /* O3 */ + "GPIO166_A22", /* O2 */ + "GPIO167_B24", /* O1 */ + "GPIO168_C22"; /* O0 */ + ste,config = <&slpm_out_lo_pdis>; + }; + }; + /* + * SKE keys on position 1 and "other C1" combi giving + * six rows of six keys. + */ + ske_kpaoc1_default_mode: ske_kpaoc1_default { + default_mux { + ste,function = "kp"; + ste,pins = "kp_a_1", "kp_oc1_1"; + }; + default_cfg1 { + ste,pins = + "GPIO91_B6", /* KP_O0 */ + "GPIO90_A3", /* KP_O1 */ + "GPIO87_B3", /* KP_O2 */ + "GPIO86_C6", /* KP_O3 */ + "GPIO96_D8", /* KP_O6 */ + "GPIO94_D7"; /* KP_O7 */ + ste,config = <&out_lo>; + }; + default_cfg2 { + ste,pins = + "GPIO93_B7", /* KP_I0 */ + "GPIO92_D6", /* KP_I1 */ + "GPIO89_E6", /* KP_I2 */ + "GPIO88_C4", /* KP_I3 */ + "GPIO97_D9", /* KP_I6 */ + "GPIO95_E8"; /* KP_I7 */ + ste,config = <&in_pu>; + }; + }; + }; + + wlan { + wlan_default_mode: wlan_default { + /* + * Activate this mode with the WLAN chip. + * These are plain GPIO pins used by WLAN + */ + default_cfg1 { + ste,pins = + "GPIO226_AF8", /* WLAN_PMU_EN */ + "GPIO85_D5"; /* WLAN_ENA */ + ste,config = <&gpio_out_lo>; + }; + default_cfg2 { + ste,pins = "GPIO4_AH6"; /* WLAN_IRQ on UART1 */ + ste,config = <&gpio_in_pu>; + }; + }; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/ste-href-stuib.dtsi b/arch/arm/boot/dts/ste-href-stuib.dtsi index 76704ec0ffcc..1c3574435ea8 100644 --- a/arch/arm/boot/dts/ste-href-stuib.dtsi +++ b/arch/arm/boot/dts/ste-href-stuib.dtsi @@ -12,6 +12,28 @@ #include <dt-bindings/interrupt-controller/irq.h> / { + gpio_keys { + compatible = "gpio-keys"; + #address-cells = <1>; + #size-cells = <0>; + vdd-supply = <&ab8500_ldo_aux1_reg>; + pinctrl-names = "default"; + pinctrl-0 = <&prox_stuib_mode>, <&hall_stuib_mode>; + + button@139 { + /* Proximity sensor */ + gpios = <&gpio6 25 0x4>; + linux,code = <11>; /* SW_FRONT_PROXIMITY */ + label = "SFH7741 Proximity Sensor"; + }; + button@145 { + /* Hall sensor */ + gpios = <&gpio4 17 0x4>; + linux,code = <0>; /* SW_LID */ + label = "HED54XXU11 Hall Effect Sensor"; + }; + }; + soc { i2c@80004000 { stmpe1601: stmpe1601@40 { @@ -74,5 +96,24 @@ rohm,flip-y; }; }; + + pinctrl { + prox { + prox_stuib_mode: prox_stuib { + stuib_cfg { + ste,pins = "GPIO217_AH12"; + ste,config = <&gpio_in_pu>; + }; + }; + }; + hall { + hall_stuib_mode: stuib_tvk { + stuib_cfg { + ste,pins = "GPIO145_C13"; + ste,config = <&gpio_in_pu>; + }; + }; + }; + }; }; }; diff --git a/arch/arm/boot/dts/ste-href-tvk1281618.dtsi b/arch/arm/boot/dts/ste-href-tvk1281618.dtsi index 76d3ef13175f..c40565320978 100644 --- a/arch/arm/boot/dts/ste-href-tvk1281618.dtsi +++ b/arch/arm/boot/dts/ste-href-tvk1281618.dtsi @@ -14,27 +14,105 @@ #include <dt-bindings/interrupt-controller/irq.h> / { + gpio_keys { + compatible = "gpio-keys"; + #address-cells = <1>; + #size-cells = <0>; + vdd-supply = <&ab8500_ldo_aux1_reg>; + pinctrl-names = "default"; + pinctrl-0 = <&prox_tvk_mode>, <&hall_tvk_mode>; + + button@139 { + /* Proximity sensor */ + gpios = <&gpio6 25 0x4>; + linux,code = <11>; /* SW_FRONT_PROXIMITY */ + label = "SFH7741 Proximity Sensor"; + }; + button@145 { + /* Hall sensor */ + gpios = <&gpio4 17 0x4>; + linux,code = <0>; /* SW_LID */ + label = "HED54XXU11 Hall Effect Sensor"; + }; + }; + soc { - /* Add Synaptics touch screen, TC35892 keypad etc here */ + /* Add Synaptics touch screen, TC35893 keypad etc here */ i2c@80004000 { - tc3589x@44 { - compatible = "tc3589x"; + tc35893@44 { + compatible = "toshiba,tc35893"; reg = <0x44>; interrupt-parent = <&gpio6>; interrupts = <26 IRQ_TYPE_EDGE_RISING>; + pinctrl-names = "default"; + pinctrl-0 = <&tc35893_tvk_mode>; interrupt-controller; - #interrupt-cells = <2>; + #interrupt-cells = <1>; tc3589x_gpio { - compatible = "tc3589x-gpio"; - interrupts = <0 IRQ_TYPE_EDGE_RISING>; + compatible = "toshiba,tc3589x-gpio"; + interrupts = <0>; interrupt-controller; #interrupt-cells = <2>; gpio-controller; #gpio-cells = <2>; }; + tc3589x_keypad { + compatible = "toshiba,tc3589x-keypad"; + interrupts = <6>; + debounce-delay-ms = <4>; + keypad,num-columns = <8>; + keypad,num-rows = <8>; + linux,no-autorepeat; + linux,wakeup; + linux,keymap = <0x0301006b + 0x04010066 + 0x06040072 + 0x040200d7 + 0x0303006a + 0x0205000e + 0x0607008b + 0x0500001c + 0x0403000b + 0x03040034 + 0x05020067 + 0x0305006c + 0x040500e7 + 0x0005009e + 0x06020073 + 0x01030039 + 0x07060069 + 0x050500d9>; + }; + }; + }; + pinctrl { + /* Pull up this GPIO pin */ + tc35893 { + tc35893_tvk_mode: tc35893_tvk { + tvk_cfg { + ste,pins = "GPIO218_AH11"; + ste,config = <&gpio_in_pu>; + }; + }; + }; + prox { + prox_tvk_mode: prox_tvk { + tvk_cfg { + ste,pins = "GPIO217_AH12"; + ste,config = <&gpio_in_pu>; + }; + }; + }; + hall { + hall_tvk_mode: hall_tvk { + tvk_cfg { + ste,pins = "GPIO145_C13"; + ste,config = <&gpio_in_pu>; + }; + }; }; }; }; diff --git a/arch/arm/boot/dts/ste-href.dtsi b/arch/arm/boot/dts/ste-href.dtsi index aa3f02060fdd..0c1e8d871ed1 100644 --- a/arch/arm/boot/dts/ste-href.dtsi +++ b/arch/arm/boot/dts/ste-href.dtsi @@ -11,37 +11,57 @@ #include <dt-bindings/interrupt-controller/irq.h> #include "ste-dbx5x0.dtsi" +#include "ste-href-family-pinctrl.dtsi" / { memory { reg = <0x00000000 0x20000000>; }; - gpio_keys { - compatible = "gpio-keys"; - #address-cells = <1>; - #size-cells = <0>; - - button@1 { - linux,code = <11>; - label = "SFH7741 Proximity Sensor"; + soc { + usb_per5@a03e0000 { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&musb_default_mode>; + pinctrl-1 = <&musb_sleep_mode>; }; - }; - soc { uart@80120000 { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&uart0_default_mode>; + pinctrl-1 = <&uart0_sleep_mode>; status = "okay"; }; uart@80121000 { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&uart1_default_mode>; + pinctrl-1 = <&uart1_sleep_mode>; status = "okay"; }; uart@80007000 { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&uart2_default_mode>; + pinctrl-1 = <&uart2_sleep_mode>; status = "okay"; }; + i2c@80004000 { + pinctrl-names = "default","sleep"; + pinctrl-0 = <&i2c0_default_mode>; + pinctrl-1 = <&i2c0_sleep_mode>; + }; + + i2c@80122000 { + pinctrl-names = "default","sleep"; + pinctrl-0 = <&i2c1_default_mode>; + pinctrl-1 = <&i2c1_sleep_mode>; + }; + i2c@80128000 { + pinctrl-names = "default","sleep"; + pinctrl-0 = <&i2c2_default_mode>; + pinctrl-1 = <&i2c2_sleep_mode>; lp5521@33 { compatible = "national,lp5521"; reg = <0x33>; @@ -85,6 +105,12 @@ }; }; + i2c@80110000 { + pinctrl-names = "default","sleep"; + pinctrl-0 = <&i2c3_default_mode>; + pinctrl-1 = <&i2c3_sleep_mode>; + }; + // External Micro SD slot sdi0_per1@80126000 { arm,primecell-periphid = <0x10480180>; @@ -94,8 +120,9 @@ mmc-cap-mmc-highspeed; vmmc-supply = <&ab8500_ldo_aux3_reg>; vqmmc-supply = <&vmmci>; - - cd-gpios = <&tc3589x_gpio 3 0x4>; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&sdi0_default_mode>; + pinctrl-1 = <&sdi0_sleep_mode>; status = "okay"; }; @@ -105,6 +132,9 @@ arm,primecell-periphid = <0x10480180>; max-frequency = <100000000>; bus-width = <4>; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&sdi1_default_mode>; + pinctrl-1 = <&sdi1_sleep_mode>; status = "okay"; }; @@ -115,6 +145,9 @@ max-frequency = <100000000>; bus-width = <8>; mmc-cap-mmc-highspeed; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&sdi2_default_mode>; + pinctrl-1 = <&sdi2_sleep_mode>; status = "okay"; }; @@ -126,6 +159,9 @@ bus-width = <8>; mmc-cap-mmc-highspeed; vmmc-supply = <&ab8500_ldo_aux2_reg>; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&sdi4_default_mode>; + pinctrl-1 = <&sdi4_sleep_mode>; status = "okay"; }; @@ -137,7 +173,21 @@ stericsson,audio-codec = <&codec>; }; + msp0: msp@80123000 { + pinctrl-names = "default"; + pinctrl-0 = <&msp0_default_mode>; + status = "okay"; + }; + msp1: msp@80124000 { + pinctrl-names = "default"; + pinctrl-0 = <&msp1_default_mode>; + status = "okay"; + }; + + msp2: msp@80117000 { + pinctrl-names = "default"; + pinctrl-0 = <&msp2_default_mode>; status = "okay"; }; @@ -198,5 +248,11 @@ }; }; }; + + mcde@a0350000 { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&lcd_default_mode>; + pinctrl-1 = <&lcd_sleep_mode>; + }; }; }; diff --git a/arch/arm/boot/dts/ste-hrefprev60.dtsi b/arch/arm/boot/dts/ste-hrefprev60.dtsi index b2cd7bc2752f..40f0ecdf9303 100644 --- a/arch/arm/boot/dts/ste-hrefprev60.dtsi +++ b/arch/arm/boot/dts/ste-hrefprev60.dtsi @@ -28,18 +28,20 @@ reg = <0x33>; }; - tc3589x@42 { - compatible = "tc3589x"; + tc35892@42 { + compatible = "toshiba,tc35892"; reg = <0x42>; interrupt-parent = <&gpio6>; interrupts = <25 IRQ_TYPE_EDGE_RISING>; + pinctrl-names = "default"; + pinctrl-0 = <&tc35892_hrefprev60_mode>; interrupt-controller; - #interrupt-cells = <2>; + #interrupt-cells = <1>; tc3589x_gpio: tc3589x_gpio { compatible = "tc3589x-gpio"; - interrupts = <0 IRQ_TYPE_EDGE_RISING>; + interrupts = <0>; interrupt-controller; #interrupt-cells = <2>; @@ -49,11 +51,77 @@ }; }; + ssp@80002000 { + /* + * On the first generation boards, this SSP/SPI port was connected + * to the AB8500. + */ + pinctrl-names = "default"; + pinctrl-0 = <&ssp0_hrefprev60_mode>; + }; + + // External Micro SD slot + sdi0_per1@80126000 { + cd-gpios = <&tc3589x_gpio 3 0x4>; + }; + vmmci: regulator-gpio { gpios = <&tc3589x_gpio 18 0x4>; enable-gpio = <&tc3589x_gpio 17 0x4>; + }; + + pinctrl { + /* Set this up using hogs */ + pinctrl-names = "default"; + pinctrl-0 = <&ipgpio_hrefprev60_mode>; - status = "okay"; + ssp0 { + ssp0_hrefprev60_mode: ssp0_hrefprev60_default { + hrefprev60_mux { + ste,function = "ssp0"; + ste,pins = "ssp0_a_1"; + }; + hrefprev60_cfg1 { + ste,pins = "GPIO145_C13"; /* RXD */ + ste,config = <&in_pd>; + }; + + }; + }; + sdi0 { + /* This additional pin needed on early MOP500 and HREFs previous to v60 */ + sdi0_default_mode: sdi0_default { + hrefprev60_mux { + ste,function = "mc0"; + ste,pins = "mc0dat31dir_a_1"; + }; + hrefprev60_cfg1 { + ste,pins = "GPIO21_AB3"; /* DAT31DIR */ + ste,config = <&out_hi>; + }; + + }; + }; + tc35892 { + tc35892_hrefprev60_mode: tc35892_hrefprev60 { + hrefprev60_cfg { + ste,pins = "GPIO217_AH12"; + ste,config = <&gpio_in_pu>; + }; + }; + }; + ipgpio { + ipgpio_hrefprev60_mode: ipgpio_hrefprev60 { + hrefprev60_mux { + ste,function = "ipgpio"; + ste,pins = "ipgpio0_c_1", "ipgpio1_c_1"; + }; + hrefprev60_cfg1 { + ste,pins = "GPIO6_AF6", "GPIO7_AG5"; + ste,config = <&in_pu>; + }; + }; + }; }; }; }; diff --git a/arch/arm/boot/dts/ste-hrefv60plus.dtsi b/arch/arm/boot/dts/ste-hrefv60plus.dtsi index aed511b47a9e..3b6d1181939b 100644 --- a/arch/arm/boot/dts/ste-hrefv60plus.dtsi +++ b/arch/arm/boot/dts/ste-hrefv60plus.dtsi @@ -16,55 +16,226 @@ model = "ST-Ericsson HREF (v60+) platform with Device Tree"; compatible = "st-ericsson,hrefv60+", "st-ericsson,u8500"; - gpio_keys { - button@1 { - gpios = <&gpio5 25 0x4>; - }; - }; - soc { // External Micro SD slot sdi0_per1@80126000 { - arm,primecell-periphid = <0x10480180>; - max-frequency = <100000000>; - bus-width = <4>; - mmc-cap-sd-highspeed; - mmc-cap-mmc-highspeed; - vmmc-supply = <&ab8500_ldo_aux3_reg>; - cd-gpios = <&gpio2 31 0x4>; // 95 - - status = "okay"; }; - // WLAN SDIO channel - sdi1_per2@80118000 { - arm,primecell-periphid = <0x10480180>; - max-frequency = <100000000>; - bus-width = <4>; - - status = "okay"; - }; - - // PoP:ed eMMC - sdi2_per3@80005000 { - arm,primecell-periphid = <0x10480180>; - max-frequency = <100000000>; - bus-width = <8>; - mmc-cap-mmc-highspeed; - - status = "okay"; + vmmci: regulator-gpio { + gpios = <&gpio0 5 0x4>; + enable-gpio = <&gpio5 9 0x4>; }; - // On-board eMMC - sdi4_per2@80114000 { - arm,primecell-periphid = <0x10480180>; - max-frequency = <100000000>; - bus-width = <8>; - mmc-cap-mmc-highspeed; - vmmc-supply = <&ab8500_ldo_aux2_reg>; + pinctrl { + /* + * Set this up using hogs, as time goes by and as seems fit, these + * can be moved over to being controlled by respective device. + */ + pinctrl-names = "default"; + pinctrl-0 = <&ipgpio_hrefv60_mode>, + <&accel_hrefv60_mode>, + <&magneto_hrefv60_mode>, + <&etm_hrefv60_mode>, + <&nahj_hrefv60_mode>, + <&nfc_hrefv60_mode>, + <&force_hrefv60_mode>, + <&dipro_hrefv60_mode>, + <&vaudio_hf_hrefv60_mode>, + <&gbf_hrefv60_mode>, + <&hdtv_hrefv60_mode>, + <&touch_hrefv60_mode>; - status = "okay"; + sdi0 { + /* SD card detect GPIO pin, extend default state */ + sdi0_default_mode: sdi0_default { + default_hrefv60_cfg1 { + ste,pins = "GPIO95_E8"; + ste,config = <&gpio_in_pu>; + }; + }; + }; + ipgpio { + /* + * XENON Flashgun on image processor GPIO (controlled from image + * processor firmware), mux in these image processor GPIO lines 0 + * (XENON_FLASH_ID), 1 (XENON_READY) and there is an assistant + * LED on IP GPIO 4 (XENON_EN2) on altfunction C, that need bias + * from GPIO21 so pull up 0, 1 and drive 4 and GPIO21 low as output. + */ + ipgpio_hrefv60_mode: ipgpio_hrefv60 { + hrefv60_mux { + ste,function = "ipgpio"; + ste,pins = "ipgpio0_c_1", "ipgpio1_c_1", "ipgpio4_c_1"; + }; + hrefv60_cfg1 { + ste,pins = "GPIO6_AF6", "GPIO7_AG5"; + ste,config = <&in_pu>; + }; + hrefv60_cfg2 { + ste,pins = "GPIO21_AB3"; + ste,config = <&gpio_out_lo>; + }; + hrefv60_cfg3 { + ste,pins = "GPIO64_F3"; + ste,config = <&out_lo>; + }; + }; + }; + accelerometer { + accel_hrefv60_mode: accel_hrefv60 { + /* Accelerometer interrupt lines 1 & 2 */ + hrefv60_cfg1 { + ste,pins = "GPIO82_C1", "GPIO83_D3"; + ste,config = <&gpio_in_pu>; + }; + }; + }; + magnetometer { + magneto_hrefv60_mode: magneto_hrefv60 { + /* Magnetometer uses GPIO 31 and 32, pull these up/down respectively */ + hrefv60_cfg1 { + ste,pins = "GPIO31_V3"; + ste,config = <&gpio_in_pu>; + }; + hrefv60_cfg2 { + ste,pins = "GPIO32_V2"; + ste,config = <&gpio_in_pd>; + }; + }; + }; + etm { + /* + * Drive D19-D23 for the ETM PTM trace interface low, + * (presumably pins are unconnected therefore grounded here, + * the "other alt C1" setting enables these pins) + */ + etm_hrefv60_mode: etm_hrefv60 { + hrefv60_cfg1 { + ste,pins = + "GPIO70_G5", + "GPIO71_G4", + "GPIO72_H4", + "GPIO73_H3", + "GPIO74_J3"; + ste,config = <&gpio_out_lo>; + }; + }; + }; + nahj { + nahj_hrefv60_mode: nahj_hrefv60 { + /* NAHJ CTRL on GPIO76 to low, CTRL_INV on GPIO216 to high */ + hrefv60_cfg1 { + ste,pins = "GPIO76_J2"; + ste,config = <&gpio_out_lo>; + }; + hrefv60_cfg2 { + ste,pins = "GPIO216_AG12"; + ste,config = <&gpio_out_hi>; + }; + }; + }; + nfc { + nfc_hrefv60_mode: nfc_hrefv60 { + /* NFC ENA and RESET to low, pulldown IRQ line */ + hrefv60_cfg1 { + ste,pins = + "GPIO77_H1", /* NFC_ENA */ + "GPIO142_C11"; /* NFC_RESET */ + ste,config = <&gpio_out_lo>; + }; + hrefv60_cfg2 { + ste,pins = "GPIO144_B13"; /* NFC_IRQ */ + ste,config = <&gpio_in_pd>; + }; + }; + }; + force { + force_hrefv60_mode: force_hrefv60 { + hrefv60_cfg1 { + ste,pins = "GPIO91_B6"; /* FORCE_SENSING_INT */ + ste,config = <&gpio_in_pu>; + }; + hrefv60_cfg2 { + ste,pins = + "GPIO92_D6", /* FORCE_SENSING_RST */ + "GPIO97_D9"; /* FORCE_SENSING_WU */ + ste,config = <&gpio_out_lo>; + }; + }; + }; + dipro { + dipro_hrefv60_mode: dipro_hrefv60 { + hrefv60_cfg1 { + ste,pins = "GPIO139_C9"; /* DIPRO_INT */ + ste,config = <&gpio_in_pu>; + }; + }; + }; + vaudio_hf { + vaudio_hf_hrefv60_mode: vaudio_hf_hrefv60 { + /* Audio Amplifier HF enable GPIO */ + hrefv60_cfg1 { + ste,pins = "GPIO149_B14"; /* VAUDIO_HF_EN, enable MAX8968 */ + ste,config = <&gpio_out_hi>; + }; + }; + }; + gbf { + gbf_hrefv60_mode: gbf_hrefv60 { + /* + * GBF (GPS, Bluetooth, FM-radio) interface, + * pull low to reset state + */ + hrefv60_cfg1 { + ste,pins = "GPIO171_D23"; /* GBF_ENA_RESET */ + ste,config = <&gpio_out_lo>; + }; + }; + }; + hdtv { + hdtv_hrefv60_mode: hdtv_hrefv60 { + /* MSP : HDTV INTERFACE GPIO line */ + hrefv60_cfg1 { + ste,pins = "GPIO192_AJ27"; + ste,config = <&gpio_in_pd>; + }; + }; + }; + touch { + touch_hrefv60_mode: touch_hrefv60 { + /* + * Touch screen uses GPIO 143 for RST1, GPIO 146 for RST2 and + * GPIO 67 for interrupts. Pull-up the IRQ line and drive both + * reset signals low. + */ + hrefv60_cfg1 { + ste,pins = "GPIO143_D12", "GPIO146_D13"; + ste,config = <&gpio_out_lo>; + }; + hrefv60_cfg2 { + ste,pins = "GPIO67_G2"; + ste,config = <&gpio_in_pu>; + }; + }; + }; + mcde { + lcd_hrefv60_mode: lcd_hrefv60 { + /* + * Display Interface 1 uses GPIO 65 for RST (reset). + * Display Interface 2 uses GPIO 66 for RST (reset). + * Drive DISP1 reset high (not reset), driver DISP2 reset low (reset) + */ + hrefv60_cfg1 { + ste,pins ="GPIO65_F1"; + ste,config = <&gpio_out_hi>; + }; + hrefv60_cfg2 { + ste,pins ="GPIO66_G3"; + ste,config = <&gpio_out_lo>; + }; + }; + }; }; }; }; diff --git a/arch/arm/boot/dts/ste-nomadik-pinctrl.dtsi b/arch/arm/boot/dts/ste-nomadik-pinctrl.dtsi index efddee9403c4..e6f22b266420 100644 --- a/arch/arm/boot/dts/ste-nomadik-pinctrl.dtsi +++ b/arch/arm/boot/dts/ste-nomadik-pinctrl.dtsi @@ -31,17 +31,57 @@ ste,output = <OUTPUT_LOW>; }; + gpio_in_pu: gpio_input_pull_up { + ste,gpio = <GPIOMODE_ENABLED>; + ste,input = <INPUT_PULLUP>; + }; + + gpio_in_pd: gpio_input_pull_down { + ste,gpio = <GPIOMODE_ENABLED>; + ste,input = <INPUT_PULLDOWN>; + }; + gpio_out_lo: gpio_output_low { ste,gpio = <GPIOMODE_ENABLED>; ste,output = <OUTPUT_LOW>; }; + gpio_out_hi: gpio_output_high { + ste,gpio = <GPIOMODE_ENABLED>; + ste,output = <OUTPUT_HIGH>; + }; + + slpm_pdis: slpm_pdis { + ste,sleep = <SLPM_ENABLED>; + ste,sleep-wakeup = <SLPM_WAKEUP_DISABLE>; + ste,sleep-pull-disable = <SLPM_PDIS_DISABLED>; + }; + + slpm_wkup_pdis: slpm_wkup_pdis { + ste,sleep = <SLPM_ENABLED>; + ste,sleep-wakeup = <SLPM_WAKEUP_ENABLE>; + ste,sleep-pull-disable = <SLPM_PDIS_DISABLED>; + }; + + slpm_wkup_pdis_en: slpm_wkup_pdis_en { + ste,sleep = <SLPM_ENABLED>; + ste,sleep-wakeup = <SLPM_WAKEUP_ENABLE>; + ste,sleep-pull-disable = <SLPM_PDIS_ENABLED>; + }; + slpm_in_pu: slpm_in_pu { ste,sleep = <SLPM_ENABLED>; ste,sleep-input = <SLPM_INPUT_PULLUP>; ste,sleep-wakeup = <SLPM_WAKEUP_ENABLE>; }; + slpm_in_pdis: slpm_in_pdis { + ste,sleep = <SLPM_ENABLED>; + ste,sleep-input = <SLPM_DIR_INPUT>; + ste,sleep-wakeup = <SLPM_WAKEUP_DISABLE>; + ste,sleep-pull-disable = <SLPM_PDIS_DISABLED>; + }; + slpm_in_wkup_pdis: slpm_in_wkup_pdis { ste,sleep = <SLPM_ENABLED>; ste,sleep-input = <SLPM_DIR_INPUT>; @@ -49,6 +89,20 @@ ste,sleep-pull-disable = <SLPM_PDIS_DISABLED>; }; + slpm_in_wkup_pdis_en: slpm_in_wkup_pdis_en { + ste,sleep = <SLPM_ENABLED>; + ste,sleep-input = <SLPM_DIR_INPUT>; + ste,sleep-wakeup = <SLPM_WAKEUP_ENABLE>; + ste,sleep-pull-disable = <SLPM_PDIS_ENABLED>; + }; + + slpm_in_pu_wkup_pdis_en: slpm_in_wkup_pdis_en { + ste,sleep = <SLPM_ENABLED>; + ste,sleep-input = <SLPM_INPUT_PULLUP>; + ste,sleep-wakeup = <SLPM_WAKEUP_ENABLE>; + ste,sleep-pull-disable = <SLPM_PDIS_ENABLED>; + }; + slpm_out_lo: slpm_out_lo { ste,sleep = <SLPM_ENABLED>; ste,sleep-output = <SLPM_OUTPUT_LOW>; @@ -68,6 +122,20 @@ ste,sleep-pull-disable = <SLPM_PDIS_DISABLED>; }; + slpm_out_lo_pdis: slpm_out_lo_pdis { + ste,sleep = <SLPM_ENABLED>; + ste,sleep-output = <SLPM_OUTPUT_LOW>; + ste,sleep-wakeup = <SLPM_WAKEUP_DISABLE>; + ste,sleep-pull-disable = <SLPM_PDIS_DISABLED>; + }; + + slpm_out_lo_wkup_pdis: slpm_out_lo_wkup_pdis { + ste,sleep = <SLPM_ENABLED>; + ste,sleep-output = <SLPM_OUTPUT_LOW>; + ste,sleep-wakeup = <SLPM_WAKEUP_ENABLE>; + ste,sleep-pull-disable = <SLPM_PDIS_DISABLED>; + }; + slpm_out_wkup_pdis: slpm_out_wkup_pdis { ste,sleep = <SLPM_ENABLED>; ste,sleep-output = <SLPM_DIR_OUTPUT>; @@ -81,6 +149,18 @@ ste,sleep-pull-disable = <SLPM_PDIS_DISABLED>; }; + in_wkup_pdis_en: in_wkup_pdis_en { + ste,sleep-input = <SLPM_DIR_INPUT>; + ste,sleep-wakeup = <SLPM_WAKEUP_ENABLE>; + ste,sleep-pull-disable = <SLPM_PDIS_ENABLED>; + }; + + out_lo_wkup_pdis: out_lo_wkup_pdis { + ste,sleep-output = <SLPM_OUTPUT_LOW>; + ste,sleep-wakeup = <SLPM_WAKEUP_ENABLE>; + ste,sleep-pull-disable = <SLPM_PDIS_DISABLED>; + }; + out_hi_wkup_pdis: out_hi_wkup_pdis { ste,sleep-output = <SLPM_OUTPUT_HIGH>; ste,sleep-wakeup = <SLPM_WAKEUP_ENABLE>; diff --git a/arch/arm/boot/dts/ste-nomadik-s8815.dts b/arch/arm/boot/dts/ste-nomadik-s8815.dts index 16c3888b7b15..f557feb997f4 100644 --- a/arch/arm/boot/dts/ste-nomadik-s8815.dts +++ b/arch/arm/boot/dts/ste-nomadik-s8815.dts @@ -67,10 +67,6 @@ /* Custom board node with GPIO pins to active etc */ usb-s8815 { - /* The S8815 is using this very GPIO pin for the SMSC91x IRQs */ - ethernet-gpio { - gpios = <&gpio3 8 0x1>; - }; /* This will bias the MMC/SD card detect line */ mmcsd-gpio { gpios = <&gpio3 16 0x1>; diff --git a/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi b/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi index 79425e3836ce..5acc0449676a 100644 --- a/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi +++ b/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi @@ -769,14 +769,14 @@ #size-cells = <1>; ranges; - vica: intc@0x10140000 { + vica: intc@10140000 { compatible = "arm,versatile-vic"; interrupt-controller; #interrupt-cells = <1>; reg = <0x10140000 0x20>; }; - vicb: intc@0x10140020 { + vicb: intc@10140020 { compatible = "arm,versatile-vic"; interrupt-controller; #interrupt-cells = <1>; diff --git a/arch/arm/boot/dts/ste-snowball.dts b/arch/arm/boot/dts/ste-snowball.dts index f0b39f835914..97d5d21b7db7 100644 --- a/arch/arm/boot/dts/ste-snowball.dts +++ b/arch/arm/boot/dts/ste-snowball.dts @@ -11,6 +11,7 @@ /dts-v1/; #include "ste-dbx5x0.dtsi" +#include "ste-href-family-pinctrl.dtsi" / { model = "Calao Systems Snowball platform with device tree"; @@ -75,6 +76,8 @@ leds { compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&gpioled_snowball_mode>; used-led { label = "user_led"; gpios = <&gpio4 14 0x4>; @@ -84,6 +87,11 @@ }; soc { + usb_per5@a03e0000 { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&musb_default_mode>; + pinctrl-1 = <&musb_sleep_mode>; + }; sound { compatible = "stericsson,snd-soc-mop500"; @@ -92,7 +100,21 @@ stericsson,audio-codec = <&codec>; }; + msp0: msp@80123000 { + pinctrl-names = "default"; + pinctrl-0 = <&msp0_default_mode>; + status = "okay"; + }; + msp1: msp@80124000 { + pinctrl-names = "default"; + pinctrl-0 = <&msp1_default_mode>; + status = "okay"; + }; + + msp2: msp@80117000 { + pinctrl-names = "default"; + pinctrl-0 = <&msp2_default_mode>; status = "okay"; }; @@ -110,6 +132,8 @@ interrupt-parent = <&gpio4>; vdd33a-supply = <&en_3v3_reg>; vddvario-supply = <&db8500_vape_reg>; + pinctrl-names = "default"; + pinctrl-0 = <ð_snowball_mode>; reg-shift = <1>; reg-io-width = <2>; @@ -122,10 +146,8 @@ }; vmmci: regulator-gpio { - gpios = <&gpio6 25 0x4>; - enable-gpio = <&gpio7 4 0x4>; - - status = "okay"; + gpios = <&gpio7 4 0x4>; + enable-gpio = <&gpio6 25 0x4>; }; // External Micro SD slot @@ -136,6 +158,9 @@ mmc-cap-mmc-highspeed; vmmc-supply = <&ab8500_ldo_aux3_reg>; vqmmc-supply = <&vmmci>; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&sdi0_default_mode>; + pinctrl-1 = <&sdi0_sleep_mode>; cd-gpios = <&gpio6 26 0x4>; // 218 cd-inverted; @@ -143,6 +168,27 @@ status = "okay"; }; + // WLAN SDIO channel + sdi1_per2@80118000 { + arm,primecell-periphid = <0x10480180>; + max-frequency = <100000000>; + bus-width = <4>; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&sdi1_default_mode>; + pinctrl-1 = <&sdi1_sleep_mode>; + + status = "okay"; + }; + + // Unused PoP eMMC - register and put it to sleep by default */ + sdi2_per3@80005000 { + arm,primecell-periphid = <0x10480180>; + pinctrl-names = "default"; + pinctrl-0 = <&sdi2_sleep_mode>; + + status = "okay"; + }; + // On-board eMMC sdi4_per2@80114000 { arm,primecell-periphid = <0x10480180>; @@ -150,22 +196,63 @@ bus-width = <8>; mmc-cap-mmc-highspeed; vmmc-supply = <&ab8500_ldo_aux2_reg>; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&sdi4_default_mode>; + pinctrl-1 = <&sdi4_sleep_mode>; status = "okay"; }; uart@80120000 { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&uart0_default_mode>; + pinctrl-1 = <&uart0_sleep_mode>; status = "okay"; }; uart@80121000 { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&uart1_default_mode>; + pinctrl-1 = <&uart1_sleep_mode>; status = "okay"; }; uart@80007000 { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&uart2_default_mode>; + pinctrl-1 = <&uart2_sleep_mode>; status = "okay"; }; + i2c@80004000 { + pinctrl-names = "default","sleep"; + pinctrl-0 = <&i2c0_default_mode>; + pinctrl-1 = <&i2c0_sleep_mode>; + }; + + i2c@80122000 { + pinctrl-names = "default","sleep"; + pinctrl-0 = <&i2c1_default_mode>; + pinctrl-1 = <&i2c1_sleep_mode>; + }; + + i2c@80128000 { + pinctrl-names = "default","sleep"; + pinctrl-0 = <&i2c2_default_mode>; + pinctrl-1 = <&i2c2_sleep_mode>; + }; + + i2c@80110000 { + pinctrl-names = "default","sleep"; + pinctrl-0 = <&i2c3_default_mode>; + pinctrl-1 = <&i2c3_sleep_mode>; + }; + + ssp@80002000 { + pinctrl-names = "default"; + pinctrl-0 = <&ssp0_snowball_mode>; + }; + cpufreq-cooling { status = "okay"; }; @@ -266,5 +353,141 @@ }; }; }; + + pinctrl { + /* + * Set this up using hogs, as time goes by and as seems fit, these + * can be moved over to being controlled by respective device. + */ + pinctrl-names = "default"; + pinctrl-0 = <&accel_snowball_mode>, + <&magneto_snowball_mode>, + <&gbf_snowball_mode>, + <&wlan_snowball_mode>; + + ethernet { + /* + * Mux in "SM" which is used for the + * SMSC911x Ethernet adapter + */ + eth_snowball_mode: eth_snowball { + snowball_mux { + ste,function = "sm"; + ste,pins = "sm_b_1"; + }; + /* LAN IRQ pin */ + snowball_cfg1 { + ste,pins = "GPIO140_B11"; + ste,config = <&in_nopull>; + }; + /* LAN reset pin */ + snowball_cfg2 { + ste,pins = "GPIO141_C12"; + ste,config = <&gpio_out_hi>; + }; + + }; + }; + sdi0 { + sdi0_default_mode: sdi0_default { + snowball_mux { + ste,function = "mc0"; + ste,pins = "mc0dat31dir_a_1"; + }; + snowball_cfg1 { + ste,pins = "GPIO21_AB3"; /* DAT31DIR */ + ste,config = <&out_hi>; + }; + + }; + }; + ssp0 { + ssp0_snowball_mode: ssp0_snowball_default { + snowball_mux { + ste,function = "ssp0"; + ste,pins = "ssp0_a_1"; + }; + snowball_cfg1 { + ste,pins = "GPIO144_B13"; /* FRM */ + ste,config = <&gpio_out_hi>; + }; + snowball_cfg2 { + ste,pins = "GPIO145_C13"; /* RXD */ + ste,config = <&in_pd>; + }; + snowball_cfg3 { + ste,pins = + "GPIO146_D13", /* TXD */ + "GPIO143_D12"; /* CLK */ + ste,config = <&out_lo>; + }; + + }; + }; + gpio_led { + gpioled_snowball_mode: gpioled_default { + snowball_cfg1 { + ste,pins = "GPIO142_C11"; + ste,config = <&gpio_out_hi>; + }; + + }; + }; + accelerometer { + accel_snowball_mode: accel_snowball { + /* Accelerometer lines */ + snowball_cfg1 { + ste,pins = + "GPIO163_C20", /* ACCEL_IRQ1 */ + "GPIO164_B21"; /* ACCEL_IRQ2 */ + ste,config = <&gpio_in_pu>; + }; + }; + }; + magnetometer { + magneto_snowball_mode: magneto_snowball { + snowball_cfg1 { + ste,pins = "GPIO165_C21"; /* MAG_DRDY */ + ste,config = <&gpio_in_pu>; + }; + }; + }; + gbf { + gbf_snowball_mode: gbf_snowball { + /* + * GBF (GPS, Bluetooth, FM-radio) interface, + * pull low to reset state + */ + snowball_cfg1 { + ste,pins = "GPIO171_D23"; /* GBF_ENA_RESET */ + ste,config = <&gpio_out_lo>; + }; + }; + }; + wlan { + wlan_snowball_mode: wlan_snowball { + /* + * Activate this mode with the WLAN chip. + * These are plain GPIO pins used by WLAN + */ + snowball_cfg1 { + ste,pins = + "GPIO161_D21", /* WLAN_PMU_EN */ + "GPIO215_AH13"; /* WLAN_ENA */ + ste,config = <&gpio_out_lo>; + }; + snowball_cfg2 { + ste,pins = "GPIO216_AG12"; /* WLAN_IRQ */ + ste,config = <&gpio_in_pu>; + }; + }; + }; + }; + + mcde@a0350000 { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&lcd_default_mode>; + pinctrl-1 = <&lcd_sleep_mode>; + }; }; }; diff --git a/arch/arm/boot/dts/ste-u300.dts b/arch/arm/boot/dts/ste-u300.dts index 8a1032c1ffc9..a9da4800daf0 100644 --- a/arch/arm/boot/dts/ste-u300.dts +++ b/arch/arm/boot/dts/ste-u300.dts @@ -307,7 +307,7 @@ clocks = <&i2c0_clk>; #address-cells = <1>; #size-cells = <0>; - ab3100: ab3100@0x48 { + ab3100: ab3100@48 { compatible = "stericsson,ab3100"; reg = <0x48>; interrupt-parent = <&vica>; @@ -385,10 +385,10 @@ clocks = <&i2c1_clk>; #address-cells = <1>; #size-cells = <0>; - fwcam0: fwcam@0x10 { + fwcam0: fwcam@10 { reg = <0x10>; }; - fwcam1: fwcam@0x5d { + fwcam1: fwcam@5d { reg = <0x5d>; }; }; diff --git a/arch/arm/boot/dts/stih415-pinctrl.dtsi b/arch/arm/boot/dts/stih415-pinctrl.dtsi index 1d322b24d1e4..e56449d41481 100644 --- a/arch/arm/boot/dts/stih415-pinctrl.dtsi +++ b/arch/arm/boot/dts/stih415-pinctrl.dtsi @@ -86,6 +86,24 @@ }; }; }; + + sbc_i2c0 { + pinctrl_sbc_i2c0_default: sbc_i2c0-default { + st,pins { + sda = <&PIO4 6 ALT1 BIDIR>; + scl = <&PIO4 5 ALT1 BIDIR>; + }; + }; + }; + + sbc_i2c1 { + pinctrl_sbc_i2c1_default: sbc_i2c1-default { + st,pins { + sda = <&PIO3 2 ALT2 BIDIR>; + scl = <&PIO3 1 ALT2 BIDIR>; + }; + }; + }; }; pin-controller-front { @@ -143,6 +161,24 @@ reg = <0x7000 0x100>; st,bank-name = "PIO12"; }; + + i2c0 { + pinctrl_i2c0_default: i2c0-default { + st,pins { + sda = <&PIO9 3 ALT1 BIDIR>; + scl = <&PIO9 2 ALT1 BIDIR>; + }; + }; + }; + + i2c1 { + pinctrl_i2c1_default: i2c1-default { + st,pins { + sda = <&PIO12 1 ALT1 BIDIR>; + scl = <&PIO12 0 ALT1 BIDIR>; + }; + }; + }; }; pin-controller-rear { diff --git a/arch/arm/boot/dts/stih415.dtsi b/arch/arm/boot/dts/stih415.dtsi index 74ab8ded4b49..d9c7dd1d95a4 100644 --- a/arch/arm/boot/dts/stih415.dtsi +++ b/arch/arm/boot/dts/stih415.dtsi @@ -9,6 +9,7 @@ #include "stih41x.dtsi" #include "stih415-clock.dtsi" #include "stih415-pinctrl.dtsi" +#include <dt-bindings/interrupt-controller/arm-gic.h> / { L2: cache-controller { @@ -83,5 +84,57 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_sbc_serial1>; }; + + i2c@fed40000 { + compatible = "st,comms-ssc4-i2c"; + reg = <0xfed40000 0x110>; + interrupts = <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&CLKS_ICN_REG_0>; + clock-names = "ssc"; + clock-frequency = <400000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c0_default>; + + status = "disabled"; + }; + + i2c@fed41000 { + compatible = "st,comms-ssc4-i2c"; + reg = <0xfed41000 0x110>; + interrupts = <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&CLKS_ICN_REG_0>; + clock-names = "ssc"; + clock-frequency = <400000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c1_default>; + + status = "disabled"; + }; + + i2c@fe540000 { + compatible = "st,comms-ssc4-i2c"; + reg = <0xfe540000 0x110>; + interrupts = <GIC_SPI 206 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&CLK_SYSIN>; + clock-names = "ssc"; + clock-frequency = <400000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sbc_i2c0_default>; + + status = "disabled"; + }; + + i2c@fe541000 { + compatible = "st,comms-ssc4-i2c"; + reg = <0xfe541000 0x110>; + interrupts = <GIC_SPI 207 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&CLK_SYSIN>; + clock-names = "ssc"; + clock-frequency = <400000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sbc_i2c1_default>; + + status = "disabled"; + }; }; }; diff --git a/arch/arm/boot/dts/stih416-pinctrl.dtsi b/arch/arm/boot/dts/stih416-pinctrl.dtsi index 0f246c979262..b29ff4ba542c 100644 --- a/arch/arm/boot/dts/stih416-pinctrl.dtsi +++ b/arch/arm/boot/dts/stih416-pinctrl.dtsi @@ -97,6 +97,24 @@ }; }; }; + + sbc_i2c0 { + pinctrl_sbc_i2c0_default: sbc_i2c0-default { + st,pins { + sda = <&PIO4 6 ALT1 BIDIR>; + scl = <&PIO4 5 ALT1 BIDIR>; + }; + }; + }; + + sbc_i2c1 { + pinctrl_sbc_i2c1_default: sbc_i2c1-default { + st,pins { + sda = <&PIO3 2 ALT2 BIDIR>; + scl = <&PIO3 1 ALT2 BIDIR>; + }; + }; + }; }; pin-controller-front { @@ -175,6 +193,23 @@ }; }; + i2c0 { + pinctrl_i2c0_default: i2c0-default { + st,pins { + sda = <&PIO9 3 ALT1 BIDIR>; + scl = <&PIO9 2 ALT1 BIDIR>; + }; + }; + }; + + i2c1 { + pinctrl_i2c1_default: i2c1-default { + st,pins { + sda = <&PIO12 1 ALT1 BIDIR>; + scl = <&PIO12 0 ALT1 BIDIR>; + }; + }; + }; }; pin-controller-rear { diff --git a/arch/arm/boot/dts/stih416.dtsi b/arch/arm/boot/dts/stih416.dtsi index 1a0326ea7d07..b7ab47b95816 100644 --- a/arch/arm/boot/dts/stih416.dtsi +++ b/arch/arm/boot/dts/stih416.dtsi @@ -9,6 +9,7 @@ #include "stih41x.dtsi" #include "stih416-clock.dtsi" #include "stih416-pinctrl.dtsi" +#include <dt-bindings/interrupt-controller/arm-gic.h> / { L2: cache-controller { compatible = "arm,pl310-cache"; @@ -92,5 +93,57 @@ pinctrl-0 = <&pinctrl_sbc_serial1>; clocks = <&CLK_SYSIN>; }; + + i2c@fed40000 { + compatible = "st,comms-ssc4-i2c"; + reg = <0xfed40000 0x110>; + interrupts = <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&CLK_S_ICN_REG_0>; + clock-names = "ssc"; + clock-frequency = <400000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c0_default>; + + status = "disabled"; + }; + + i2c@fed41000 { + compatible = "st,comms-ssc4-i2c"; + reg = <0xfed41000 0x110>; + interrupts = <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&CLK_S_ICN_REG_0>; + clock-names = "ssc"; + clock-frequency = <400000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c1_default>; + + status = "disabled"; + }; + + i2c@fe540000 { + compatible = "st,comms-ssc4-i2c"; + reg = <0xfe540000 0x110>; + interrupts = <GIC_SPI 206 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&CLK_SYSIN>; + clock-names = "ssc"; + clock-frequency = <400000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sbc_i2c0_default>; + + status = "disabled"; + }; + + i2c@fe541000 { + compatible = "st,comms-ssc4-i2c"; + reg = <0xfe541000 0x110>; + interrupts = <GIC_SPI 207 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&CLK_SYSIN>; + clock-names = "ssc"; + clock-frequency = <400000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sbc_i2c1_default>; + + status = "disabled"; + }; }; }; diff --git a/arch/arm/boot/dts/stih41x-b2000.dtsi b/arch/arm/boot/dts/stih41x-b2000.dtsi index 8e694d2b8f5b..1e6aa92772f5 100644 --- a/arch/arm/boot/dts/stih41x-b2000.dtsi +++ b/arch/arm/boot/dts/stih41x-b2000.dtsi @@ -37,5 +37,14 @@ }; }; + /* HDMI Tx I2C */ + i2c@fed41000 { + /* HDMI V1.3a supports Standard mode only */ + clock-frequency = <100000>; + i2c-min-scl-pulse-width-us = <0>; + i2c-min-sda-pulse-width-us = <5>; + + status = "okay"; + }; }; }; diff --git a/arch/arm/boot/dts/stih41x-b2020.dtsi b/arch/arm/boot/dts/stih41x-b2020.dtsi index 133e18143b1b..0ef0a69df8ea 100644 --- a/arch/arm/boot/dts/stih41x-b2020.dtsi +++ b/arch/arm/boot/dts/stih41x-b2020.dtsi @@ -38,5 +38,27 @@ default-state = "off"; }; }; + + i2c@fed40000 { + status = "okay"; + }; + + /* HDMI Tx I2C */ + i2c@fed41000 { + /* HDMI V1.3a supports Standard mode only */ + clock-frequency = <100000>; + i2c-min-scl-pulse-width-us = <0>; + i2c-min-sda-pulse-width-us = <5>; + + status = "okay"; + }; + + i2c@fe540000 { + status = "okay"; + }; + + i2c@fe541000 { + status = "okay"; + }; }; }; diff --git a/arch/arm/boot/dts/sun4i-a10-a1000.dts b/arch/arm/boot/dts/sun4i-a10-a1000.dts index eb4d73b6a090..d4b081d6a167 100644 --- a/arch/arm/boot/dts/sun4i-a10-a1000.dts +++ b/arch/arm/boot/dts/sun4i-a10-a1000.dts @@ -18,10 +18,6 @@ model = "Mele A1000"; compatible = "mele,a1000", "allwinner,sun4i-a10"; - aliases { - serial0 = &uart0; - }; - soc@01c00000 { emac: ethernet@01c0b000 { pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/sun4i-a10-cubieboard.dts b/arch/arm/boot/dts/sun4i-a10-cubieboard.dts index 425a7db898c5..b139ee6bcf99 100644 --- a/arch/arm/boot/dts/sun4i-a10-cubieboard.dts +++ b/arch/arm/boot/dts/sun4i-a10-cubieboard.dts @@ -17,15 +17,6 @@ model = "Cubietech Cubieboard"; compatible = "cubietech,a10-cubieboard", "allwinner,sun4i-a10"; - aliases { - serial0 = &uart0; - serial1 = &uart1; - }; - - chosen { - bootargs = "earlyprintk console=ttyS0,115200"; - }; - soc@01c00000 { emac: ethernet@01c0b000 { pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/sun4i-a10-hackberry.dts b/arch/arm/boot/dts/sun4i-a10-hackberry.dts index b3ae51fa9372..3a1595f67823 100644 --- a/arch/arm/boot/dts/sun4i-a10-hackberry.dts +++ b/arch/arm/boot/dts/sun4i-a10-hackberry.dts @@ -18,10 +18,6 @@ model = "Miniand Hackberry"; compatible = "miniand,hackberry", "allwinner,sun4i-a10"; - chosen { - bootargs = "earlyprintk console=ttyS0,115200"; - }; - soc@01c00000 { emac: ethernet@01c0b000 { pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/sun4i-a10-mini-xplus.dts b/arch/arm/boot/dts/sun4i-a10-mini-xplus.dts index 0c1447c68059..70b3323caf1a 100644 --- a/arch/arm/boot/dts/sun4i-a10-mini-xplus.dts +++ b/arch/arm/boot/dts/sun4i-a10-mini-xplus.dts @@ -18,10 +18,6 @@ model = "PineRiver Mini X-Plus"; compatible = "pineriver,mini-xplus", "allwinner,sun4i-a10"; - chosen { - bootargs = "earlyprintk console=ttyS0,115200"; - }; - soc@01c00000 { uart0: serial@01c28000 { pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/sun4i-a10.dtsi b/arch/arm/boot/dts/sun4i-a10.dtsi index 319cc6b509da..040bb0eba152 100644 --- a/arch/arm/boot/dts/sun4i-a10.dtsi +++ b/arch/arm/boot/dts/sun4i-a10.dtsi @@ -15,6 +15,12 @@ / { interrupt-parent = <&intc>; + aliases { + ethernet0 = &emac; + serial0 = &uart0; + serial1 = &uart1; + }; + cpus { #address-cells = <1>; #size-cells = <0>; @@ -66,6 +72,29 @@ clocks = <&osc24M>; }; + pll4: pll4@01c20018 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-pll1-clk"; + reg = <0x01c20018 0x4>; + clocks = <&osc24M>; + }; + + pll5: pll5@01c20020 { + #clock-cells = <1>; + compatible = "allwinner,sun4i-pll5-clk"; + reg = <0x01c20020 0x4>; + clocks = <&osc24M>; + clock-output-names = "pll5_ddr", "pll5_other"; + }; + + pll6: pll6@01c20028 { + #clock-cells = <1>; + compatible = "allwinner,sun4i-pll6-clk"; + reg = <0x01c20028 0x4>; + clocks = <&osc24M>; + clock-output-names = "pll6_sata", "pll6_other", "pll6"; + }; + /* dummy is 200M */ cpu: cpu@01c20054 { #clock-cells = <0>; @@ -131,12 +160,11 @@ "apb0_ir1", "apb0_keypad"; }; - /* dummy is pll62 */ apb1_mux: apb1_mux@01c20058 { #clock-cells = <0>; compatible = "allwinner,sun4i-apb1-mux-clk"; reg = <0x01c20058 0x4>; - clocks = <&osc24M>, <&dummy>, <&osc32k>; + clocks = <&osc24M>, <&pll6 1>, <&osc32k>; }; apb1: apb1@01c20058 { @@ -158,6 +186,126 @@ "apb1_uart4", "apb1_uart5", "apb1_uart6", "apb1_uart7"; }; + + nand_clk: clk@01c20080 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-mod0-clk"; + reg = <0x01c20080 0x4>; + clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; + clock-output-names = "nand"; + }; + + ms_clk: clk@01c20084 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-mod0-clk"; + reg = <0x01c20084 0x4>; + clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; + clock-output-names = "ms"; + }; + + mmc0_clk: clk@01c20088 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-mod0-clk"; + reg = <0x01c20088 0x4>; + clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; + clock-output-names = "mmc0"; + }; + + mmc1_clk: clk@01c2008c { + #clock-cells = <0>; + compatible = "allwinner,sun4i-mod0-clk"; + reg = <0x01c2008c 0x4>; + clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; + clock-output-names = "mmc1"; + }; + + mmc2_clk: clk@01c20090 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-mod0-clk"; + reg = <0x01c20090 0x4>; + clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; + clock-output-names = "mmc2"; + }; + + mmc3_clk: clk@01c20094 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-mod0-clk"; + reg = <0x01c20094 0x4>; + clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; + clock-output-names = "mmc3"; + }; + + ts_clk: clk@01c20098 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-mod0-clk"; + reg = <0x01c20098 0x4>; + clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; + clock-output-names = "ts"; + }; + + ss_clk: clk@01c2009c { + #clock-cells = <0>; + compatible = "allwinner,sun4i-mod0-clk"; + reg = <0x01c2009c 0x4>; + clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; + clock-output-names = "ss"; + }; + + spi0_clk: clk@01c200a0 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-mod0-clk"; + reg = <0x01c200a0 0x4>; + clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; + clock-output-names = "spi0"; + }; + + spi1_clk: clk@01c200a4 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-mod0-clk"; + reg = <0x01c200a4 0x4>; + clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; + clock-output-names = "spi1"; + }; + + spi2_clk: clk@01c200a8 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-mod0-clk"; + reg = <0x01c200a8 0x4>; + clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; + clock-output-names = "spi2"; + }; + + pata_clk: clk@01c200ac { + #clock-cells = <0>; + compatible = "allwinner,sun4i-mod0-clk"; + reg = <0x01c200ac 0x4>; + clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; + clock-output-names = "pata"; + }; + + ir0_clk: clk@01c200b0 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-mod0-clk"; + reg = <0x01c200b0 0x4>; + clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; + clock-output-names = "ir0"; + }; + + ir1_clk: clk@01c200b4 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-mod0-clk"; + reg = <0x01c200b4 0x4>; + clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; + clock-output-names = "ir1"; + }; + + spi3_clk: clk@01c200d4 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-mod0-clk"; + reg = <0x01c200d4 0x4>; + clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; + clock-output-names = "spi3"; + }; }; soc@01c00000 { @@ -266,11 +414,23 @@ reg = <0x01c20c90 0x10>; }; + rtc: rtc@01c20d00 { + compatible = "allwinner,sun4i-rtc"; + reg = <0x01c20d00 0x20>; + interrupts = <24>; + }; + sid: eeprom@01c23800 { compatible = "allwinner,sun4i-sid"; reg = <0x01c23800 0x10>; }; + rtp: rtp@01c25000 { + compatible = "allwinner,sun4i-ts"; + reg = <0x01c25000 0x100>; + interrupts = <29>; + }; + uart0: serial@01c28000 { compatible = "snps,dw-apb-uart"; reg = <0x01c28000 0x400>; diff --git a/arch/arm/boot/dts/sun5i-a10s.dtsi b/arch/arm/boot/dts/sun5i-a10s.dtsi index 52476742a104..ea16054857a4 100644 --- a/arch/arm/boot/dts/sun5i-a10s.dtsi +++ b/arch/arm/boot/dts/sun5i-a10s.dtsi @@ -16,6 +16,10 @@ / { interrupt-parent = <&intc>; + aliases { + ethernet0 = &emac; + }; + cpus { cpu@0 { compatible = "arm,cortex-a8"; @@ -63,6 +67,29 @@ clocks = <&osc24M>; }; + pll4: pll4@01c20018 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-pll1-clk"; + reg = <0x01c20018 0x4>; + clocks = <&osc24M>; + }; + + pll5: pll5@01c20020 { + #clock-cells = <1>; + compatible = "allwinner,sun4i-pll5-clk"; + reg = <0x01c20020 0x4>; + clocks = <&osc24M>; + clock-output-names = "pll5_ddr", "pll5_other"; + }; + + pll6: pll6@01c20028 { + #clock-cells = <1>; + compatible = "allwinner,sun4i-pll6-clk"; + reg = <0x01c20028 0x4>; + clocks = <&osc24M>; + clock-output-names = "pll6_sata", "pll6_other", "pll6"; + }; + /* dummy is 200M */ cpu: cpu@01c20054 { #clock-cells = <0>; @@ -123,12 +150,11 @@ "apb0_ir", "apb0_keypad"; }; - /* dummy is pll62 */ apb1_mux: apb1_mux@01c20058 { #clock-cells = <0>; compatible = "allwinner,sun4i-apb1-mux-clk"; reg = <0x01c20058 0x4>; - clocks = <&osc24M>, <&dummy>, <&osc32k>; + clocks = <&osc24M>, <&pll6 1>, <&osc32k>; }; apb1: apb1@01c20058 { @@ -147,6 +173,102 @@ "apb1_i2c2", "apb1_uart0", "apb1_uart1", "apb1_uart2", "apb1_uart3"; }; + + nand_clk: clk@01c20080 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-mod0-clk"; + reg = <0x01c20080 0x4>; + clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; + clock-output-names = "nand"; + }; + + ms_clk: clk@01c20084 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-mod0-clk"; + reg = <0x01c20084 0x4>; + clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; + clock-output-names = "ms"; + }; + + mmc0_clk: clk@01c20088 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-mod0-clk"; + reg = <0x01c20088 0x4>; + clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; + clock-output-names = "mmc0"; + }; + + mmc1_clk: clk@01c2008c { + #clock-cells = <0>; + compatible = "allwinner,sun4i-mod0-clk"; + reg = <0x01c2008c 0x4>; + clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; + clock-output-names = "mmc1"; + }; + + mmc2_clk: clk@01c20090 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-mod0-clk"; + reg = <0x01c20090 0x4>; + clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; + clock-output-names = "mmc2"; + }; + + ts_clk: clk@01c20098 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-mod0-clk"; + reg = <0x01c20098 0x4>; + clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; + clock-output-names = "ts"; + }; + + ss_clk: clk@01c2009c { + #clock-cells = <0>; + compatible = "allwinner,sun4i-mod0-clk"; + reg = <0x01c2009c 0x4>; + clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; + clock-output-names = "ss"; + }; + + spi0_clk: clk@01c200a0 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-mod0-clk"; + reg = <0x01c200a0 0x4>; + clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; + clock-output-names = "spi0"; + }; + + spi1_clk: clk@01c200a4 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-mod0-clk"; + reg = <0x01c200a4 0x4>; + clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; + clock-output-names = "spi1"; + }; + + spi2_clk: clk@01c200a8 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-mod0-clk"; + reg = <0x01c200a8 0x4>; + clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; + clock-output-names = "spi2"; + }; + + ir0_clk: clk@01c200b0 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-mod0-clk"; + reg = <0x01c200b0 0x4>; + clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; + clock-output-names = "ir0"; + }; + + mbus_clk: clk@01c2015c { + #clock-cells = <0>; + compatible = "allwinner,sun4i-mod0-clk"; + reg = <0x01c2015c 0x4>; + clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; + clock-output-names = "mbus"; + }; }; soc@01c00000 { @@ -260,6 +382,12 @@ reg = <0x01c23800 0x10>; }; + rtp: rtp@01c25000 { + compatible = "allwinner,sun4i-ts"; + reg = <0x01c25000 0x100>; + interrupts = <29>; + }; + uart0: serial@01c28000 { compatible = "snps,dw-apb-uart"; reg = <0x01c28000 0x400>; @@ -332,5 +460,12 @@ clock-frequency = <100000>; status = "disabled"; }; + + timer@01c60000 { + compatible = "allwinner,sun5i-a13-hstimer"; + reg = <0x01c60000 0x1000>; + interrupts = <82>, <83>; + clocks = <&ahb_gates 28>; + }; }; }; diff --git a/arch/arm/boot/dts/sun5i-a13-olinuxino-micro.dts b/arch/arm/boot/dts/sun5i-a13-olinuxino-micro.dts new file mode 100644 index 000000000000..fe2ce0acdb06 --- /dev/null +++ b/arch/arm/boot/dts/sun5i-a13-olinuxino-micro.dts @@ -0,0 +1,68 @@ +/* + * Copyright 2012 Maxime Ripard + * Copyright 2013 Hans de Goede <hdegoede@redhat.com> + * + * Maxime Ripard <maxime.ripard@free-electrons.com> + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +/dts-v1/; +/include/ "sun5i-a13.dtsi" + +/ { + model = "Olimex A13-Olinuxino Micro"; + compatible = "olimex,a13-olinuxino-micro", "allwinner,sun5i-a13"; + + soc@01c00000 { + pinctrl@01c20800 { + led_pins_olinuxinom: led_pins@0 { + allwinner,pins = "PG9"; + allwinner,function = "gpio_out"; + allwinner,drive = <1>; + allwinner,pull = <0>; + }; + }; + + uart1: serial@01c28400 { + pinctrl-names = "default"; + pinctrl-0 = <&uart1_pins_b>; + status = "okay"; + }; + + i2c0: i2c@01c2ac00 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins_a>; + status = "okay"; + }; + + i2c1: i2c@01c2b000 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins_a>; + status = "okay"; + }; + + i2c2: i2c@01c2b400 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c2_pins_a>; + status = "okay"; + }; + }; + + leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&led_pins_olinuxinom>; + + power { + label = "a13-olinuxino-micro:green:power"; + gpios = <&pio 6 9 0>; + default-state = "on"; + }; + }; +}; diff --git a/arch/arm/boot/dts/sun5i-a13-olinuxino.dts b/arch/arm/boot/dts/sun5i-a13-olinuxino.dts index 9e508dcc4245..a4ba5ff010cf 100644 --- a/arch/arm/boot/dts/sun5i-a13-olinuxino.dts +++ b/arch/arm/boot/dts/sun5i-a13-olinuxino.dts @@ -18,10 +18,6 @@ model = "Olimex A13-Olinuxino"; compatible = "olimex,a13-olinuxino", "allwinner,sun5i-a13"; - chosen { - bootargs = "earlyprintk console=ttyS0,115200"; - }; - soc@01c00000 { pinctrl@01c20800 { led_pins_olinuxino: led_pins@0 { diff --git a/arch/arm/boot/dts/sun5i-a13.dtsi b/arch/arm/boot/dts/sun5i-a13.dtsi index ce8ef2a45be0..320335abfccd 100644 --- a/arch/arm/boot/dts/sun5i-a13.dtsi +++ b/arch/arm/boot/dts/sun5i-a13.dtsi @@ -67,6 +67,29 @@ clocks = <&osc24M>; }; + pll4: pll4@01c20018 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-pll1-clk"; + reg = <0x01c20018 0x4>; + clocks = <&osc24M>; + }; + + pll5: pll5@01c20020 { + #clock-cells = <1>; + compatible = "allwinner,sun4i-pll5-clk"; + reg = <0x01c20020 0x4>; + clocks = <&osc24M>; + clock-output-names = "pll5_ddr", "pll5_other"; + }; + + pll6: pll6@01c20028 { + #clock-cells = <1>; + compatible = "allwinner,sun4i-pll6-clk"; + reg = <0x01c20028 0x4>; + clocks = <&osc24M>; + clock-output-names = "pll6_sata", "pll6_other", "pll6"; + }; + /* dummy is 200M */ cpu: cpu@01c20054 { #clock-cells = <0>; @@ -125,12 +148,11 @@ clock-output-names = "apb0_codec", "apb0_pio", "apb0_ir"; }; - /* dummy is pll6 */ apb1_mux: apb1_mux@01c20058 { #clock-cells = <0>; compatible = "allwinner,sun4i-apb1-mux-clk"; reg = <0x01c20058 0x4>; - clocks = <&osc24M>, <&dummy>, <&osc32k>; + clocks = <&osc24M>, <&pll6 1>, <&osc32k>; }; apb1: apb1@01c20058 { @@ -148,6 +170,102 @@ clock-output-names = "apb1_i2c0", "apb1_i2c1", "apb1_i2c2", "apb1_uart1", "apb1_uart3"; }; + + nand_clk: clk@01c20080 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-mod0-clk"; + reg = <0x01c20080 0x4>; + clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; + clock-output-names = "nand"; + }; + + ms_clk: clk@01c20084 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-mod0-clk"; + reg = <0x01c20084 0x4>; + clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; + clock-output-names = "ms"; + }; + + mmc0_clk: clk@01c20088 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-mod0-clk"; + reg = <0x01c20088 0x4>; + clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; + clock-output-names = "mmc0"; + }; + + mmc1_clk: clk@01c2008c { + #clock-cells = <0>; + compatible = "allwinner,sun4i-mod0-clk"; + reg = <0x01c2008c 0x4>; + clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; + clock-output-names = "mmc1"; + }; + + mmc2_clk: clk@01c20090 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-mod0-clk"; + reg = <0x01c20090 0x4>; + clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; + clock-output-names = "mmc2"; + }; + + ts_clk: clk@01c20098 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-mod0-clk"; + reg = <0x01c20098 0x4>; + clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; + clock-output-names = "ts"; + }; + + ss_clk: clk@01c2009c { + #clock-cells = <0>; + compatible = "allwinner,sun4i-mod0-clk"; + reg = <0x01c2009c 0x4>; + clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; + clock-output-names = "ss"; + }; + + spi0_clk: clk@01c200a0 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-mod0-clk"; + reg = <0x01c200a0 0x4>; + clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; + clock-output-names = "spi0"; + }; + + spi1_clk: clk@01c200a4 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-mod0-clk"; + reg = <0x01c200a4 0x4>; + clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; + clock-output-names = "spi1"; + }; + + spi2_clk: clk@01c200a8 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-mod0-clk"; + reg = <0x01c200a8 0x4>; + clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; + clock-output-names = "spi2"; + }; + + ir0_clk: clk@01c200b0 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-mod0-clk"; + reg = <0x01c200b0 0x4>; + clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; + clock-output-names = "ir0"; + }; + + mbus_clk: clk@01c2015c { + #clock-cells = <0>; + compatible = "allwinner,sun4i-mod0-clk"; + reg = <0x01c2015c 0x4>; + clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; + clock-output-names = "mbus"; + }; }; soc@01c00000 { @@ -227,6 +345,12 @@ reg = <0x01c23800 0x10>; }; + rtp: rtp@01c25000 { + compatible = "allwinner,sun4i-ts"; + reg = <0x01c25000 0x100>; + interrupts = <29>; + }; + uart1: serial@01c28400 { compatible = "snps,dw-apb-uart"; reg = <0x01c28400 0x400>; @@ -273,5 +397,12 @@ clock-frequency = <100000>; status = "disabled"; }; + + timer@01c60000 { + compatible = "allwinner,sun5i-a13-hstimer"; + reg = <0x01c60000 0x1000>; + interrupts = <82>, <83>; + clocks = <&ahb_gates 28>; + }; }; }; diff --git a/arch/arm/boot/dts/sun6i-a31.dtsi b/arch/arm/boot/dts/sun6i-a31.dtsi index 7f5878c2784a..5256ad9be52c 100644 --- a/arch/arm/boot/dts/sun6i-a31.dtsi +++ b/arch/arm/boot/dts/sun6i-a31.dtsi @@ -212,6 +212,24 @@ }; }; + ahb1_rst: reset@01c202c0 { + #reset-cells = <1>; + compatible = "allwinner,sun6i-a31-ahb1-reset"; + reg = <0x01c202c0 0xc>; + }; + + apb1_rst: reset@01c202d0 { + #reset-cells = <1>; + compatible = "allwinner,sun6i-a31-clock-reset"; + reg = <0x01c202d0 0x4>; + }; + + apb2_rst: reset@01c202d8 { + #reset-cells = <1>; + compatible = "allwinner,sun6i-a31-clock-reset"; + reg = <0x01c202d8 0x4>; + }; + timer@01c20c00 { compatible = "allwinner,sun4i-timer"; reg = <0x01c20c00 0xa0>; @@ -235,6 +253,7 @@ reg-shift = <2>; reg-io-width = <4>; clocks = <&apb2_gates 16>; + resets = <&apb2_rst 16>; status = "disabled"; }; @@ -245,6 +264,7 @@ reg-shift = <2>; reg-io-width = <4>; clocks = <&apb2_gates 17>; + resets = <&apb2_rst 17>; status = "disabled"; }; @@ -255,6 +275,7 @@ reg-shift = <2>; reg-io-width = <4>; clocks = <&apb2_gates 18>; + resets = <&apb2_rst 18>; status = "disabled"; }; @@ -265,6 +286,7 @@ reg-shift = <2>; reg-io-width = <4>; clocks = <&apb2_gates 19>; + resets = <&apb2_rst 19>; status = "disabled"; }; @@ -275,6 +297,7 @@ reg-shift = <2>; reg-io-width = <4>; clocks = <&apb2_gates 20>; + resets = <&apb2_rst 20>; status = "disabled"; }; @@ -285,6 +308,7 @@ reg-shift = <2>; reg-io-width = <4>; clocks = <&apb2_gates 21>; + resets = <&apb2_rst 21>; status = "disabled"; }; @@ -298,5 +322,15 @@ #interrupt-cells = <3>; interrupts = <1 9 0xf04>; }; + + cpucfg@01f01c00 { + compatible = "allwinner,sun6i-a31-cpuconfig"; + reg = <0x01f01c00 0x300>; + }; + + prcm@01f01c00 { + compatible = "allwinner,sun6i-a31-prcm"; + reg = <0x01f01400 0x200>; + }; }; }; diff --git a/arch/arm/boot/dts/sun7i-a20-cubietruck.dts b/arch/arm/boot/dts/sun7i-a20-cubietruck.dts index 8a1009d6c829..f9dcb61a5305 100644 --- a/arch/arm/boot/dts/sun7i-a20-cubietruck.dts +++ b/arch/arm/boot/dts/sun7i-a20-cubietruck.dts @@ -33,6 +33,24 @@ pinctrl-0 = <&uart0_pins_a>; status = "okay"; }; + + i2c0: i2c@01c2ac00 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins_a>; + status = "okay"; + }; + + i2c1: i2c@01c2b000 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins_a>; + status = "okay"; + }; + + i2c2: i2c@01c2b400 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c2_pins_a>; + status = "okay"; + }; }; leds { diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi index 367611a0730b..119f066f0d98 100644 --- a/arch/arm/boot/dts/sun7i-a20.dtsi +++ b/arch/arm/boot/dts/sun7i-a20.dtsi @@ -16,6 +16,10 @@ / { interrupt-parent = <&gic>; + aliases { + ethernet0 = &emac; + }; + cpus { #address-cells = <1>; #size-cells = <0>; @@ -49,10 +53,11 @@ clock-frequency = <24000000>; }; - osc32k: osc32k { + osc32k: clk@0 { #clock-cells = <0>; compatible = "fixed-clock"; clock-frequency = <32768>; + clock-output-names = "osc32k"; }; pll1: pll1@01c20000 { @@ -62,23 +67,34 @@ clocks = <&osc24M>; }; - /* - * This is a dummy clock, to be used as placeholder on - * other mux clocks when a specific parent clock is not - * yet implemented. It should be dropped when the driver - * is complete. - */ - pll6: pll6 { + pll4: pll4@01c20018 { #clock-cells = <0>; - compatible = "fixed-clock"; - clock-frequency = <0>; + compatible = "allwinner,sun4i-pll1-clk"; + reg = <0x01c20018 0x4>; + clocks = <&osc24M>; + }; + + pll5: pll5@01c20020 { + #clock-cells = <1>; + compatible = "allwinner,sun4i-pll5-clk"; + reg = <0x01c20020 0x4>; + clocks = <&osc24M>; + clock-output-names = "pll5_ddr", "pll5_other"; + }; + + pll6: pll6@01c20028 { + #clock-cells = <1>; + compatible = "allwinner,sun4i-pll6-clk"; + reg = <0x01c20028 0x4>; + clocks = <&osc24M>; + clock-output-names = "pll6_sata", "pll6_other", "pll6"; }; cpu: cpu@01c20054 { #clock-cells = <0>; compatible = "allwinner,sun4i-cpu-clk"; reg = <0x01c20054 0x4>; - clocks = <&osc32k>, <&osc24M>, <&pll1>, <&pll6>; + clocks = <&osc32k>, <&osc24M>, <&pll1>, <&pll6 1>; }; axi: axi@01c20054 { @@ -137,7 +153,7 @@ #clock-cells = <0>; compatible = "allwinner,sun4i-apb1-mux-clk"; reg = <0x01c20058 0x4>; - clocks = <&osc24M>, <&pll6>, <&osc32k>; + clocks = <&osc24M>, <&pll6 1>, <&osc32k>; }; apb1: apb1@01c20058 { @@ -159,6 +175,162 @@ "apb1_uart2", "apb1_uart3", "apb1_uart4", "apb1_uart5", "apb1_uart6", "apb1_uart7"; }; + + nand_clk: clk@01c20080 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-mod0-clk"; + reg = <0x01c20080 0x4>; + clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; + clock-output-names = "nand"; + }; + + ms_clk: clk@01c20084 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-mod0-clk"; + reg = <0x01c20084 0x4>; + clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; + clock-output-names = "ms"; + }; + + mmc0_clk: clk@01c20088 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-mod0-clk"; + reg = <0x01c20088 0x4>; + clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; + clock-output-names = "mmc0"; + }; + + mmc1_clk: clk@01c2008c { + #clock-cells = <0>; + compatible = "allwinner,sun4i-mod0-clk"; + reg = <0x01c2008c 0x4>; + clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; + clock-output-names = "mmc1"; + }; + + mmc2_clk: clk@01c20090 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-mod0-clk"; + reg = <0x01c20090 0x4>; + clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; + clock-output-names = "mmc2"; + }; + + mmc3_clk: clk@01c20094 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-mod0-clk"; + reg = <0x01c20094 0x4>; + clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; + clock-output-names = "mmc3"; + }; + + ts_clk: clk@01c20098 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-mod0-clk"; + reg = <0x01c20098 0x4>; + clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; + clock-output-names = "ts"; + }; + + ss_clk: clk@01c2009c { + #clock-cells = <0>; + compatible = "allwinner,sun4i-mod0-clk"; + reg = <0x01c2009c 0x4>; + clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; + clock-output-names = "ss"; + }; + + spi0_clk: clk@01c200a0 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-mod0-clk"; + reg = <0x01c200a0 0x4>; + clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; + clock-output-names = "spi0"; + }; + + spi1_clk: clk@01c200a4 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-mod0-clk"; + reg = <0x01c200a4 0x4>; + clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; + clock-output-names = "spi1"; + }; + + spi2_clk: clk@01c200a8 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-mod0-clk"; + reg = <0x01c200a8 0x4>; + clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; + clock-output-names = "spi2"; + }; + + pata_clk: clk@01c200ac { + #clock-cells = <0>; + compatible = "allwinner,sun4i-mod0-clk"; + reg = <0x01c200ac 0x4>; + clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; + clock-output-names = "pata"; + }; + + ir0_clk: clk@01c200b0 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-mod0-clk"; + reg = <0x01c200b0 0x4>; + clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; + clock-output-names = "ir0"; + }; + + ir1_clk: clk@01c200b4 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-mod0-clk"; + reg = <0x01c200b4 0x4>; + clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; + clock-output-names = "ir1"; + }; + + spi3_clk: clk@01c200d4 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-mod0-clk"; + reg = <0x01c200d4 0x4>; + clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; + clock-output-names = "spi3"; + }; + + mbus_clk: clk@01c2015c { + #clock-cells = <0>; + compatible = "allwinner,sun4i-mod0-clk"; + reg = <0x01c2015c 0x4>; + clocks = <&osc24M>, <&pll6 2>, <&pll5 1>; + clock-output-names = "mbus"; + }; + + /* + * Dummy clock used by output clocks + */ + osc24M_32k: clk@1 { + #clock-cells = <0>; + compatible = "fixed-factor-clock"; + clock-div = <750>; + clock-mult = <1>; + clocks = <&osc24M>; + clock-output-names = "osc24M_32k"; + }; + + clk_out_a: clk@01c201f0 { + #clock-cells = <0>; + compatible = "allwinner,sun7i-a20-out-clk"; + reg = <0x01c201f0 0x4>; + clocks = <&osc24M_32k>, <&osc32k>, <&osc24M>; + clock-output-names = "clk_out_a"; + }; + + clk_out_b: clk@01c201f4 { + #clock-cells = <0>; + compatible = "allwinner,sun7i-a20-out-clk"; + reg = <0x01c201f4 0x4>; + clocks = <&osc24M_32k>, <&osc32k>, <&osc24M>; + clock-output-names = "clk_out_b"; + }; }; soc@01c00000 { @@ -246,6 +418,20 @@ allwinner,drive = <0>; allwinner,pull = <0>; }; + + clk_out_a_pins_a: clk_out_a@0 { + allwinner,pins = "PI12"; + allwinner,function = "clk_out_a"; + allwinner,drive = <0>; + allwinner,pull = <0>; + }; + + clk_out_b_pins_a: clk_out_b@0 { + allwinner,pins = "PI13"; + allwinner,function = "clk_out_b"; + allwinner,drive = <0>; + allwinner,pull = <0>; + }; }; timer@01c20c00 { @@ -265,11 +451,23 @@ reg = <0x01c20c90 0x10>; }; + rtc: rtc@01c20d00 { + compatible = "allwinner,sun7i-a20-rtc"; + reg = <0x01c20d00 0x20>; + interrupts = <0 24 1>; + }; + sid: eeprom@01c23800 { compatible = "allwinner,sun7i-a20-sid"; reg = <0x01c23800 0x200>; }; + rtp: rtp@01c25000 { + compatible = "allwinner,sun4i-ts"; + reg = <0x01c25000 0x100>; + interrupts = <0 29 4>; + }; + uart0: serial@01c28000 { compatible = "snps,dw-apb-uart"; reg = <0x01c28000 0x400>; @@ -395,6 +593,16 @@ status = "disabled"; }; + hstimer@01c60000 { + compatible = "allwinner,sun7i-a20-hstimer"; + reg = <0x01c60000 0x1000>; + interrupts = <0 81 1>, + <0 82 1>, + <0 83 1>, + <0 84 1>; + clocks = <&ahb_gates 28>; + }; + gic: interrupt-controller@01c81000 { compatible = "arm,cortex-a7-gic", "arm,cortex-a15-gic"; reg = <0x01c81000 0x1000>, diff --git a/arch/arm/boot/dts/tegra114-dalmore.dts b/arch/arm/boot/dts/tegra114-dalmore.dts index cb5ec23b03a7..73aecfb57ccb 100644 --- a/arch/arm/boot/dts/tegra114-dalmore.dts +++ b/arch/arm/boot/dts/tegra114-dalmore.dts @@ -7,11 +7,42 @@ model = "NVIDIA Tegra114 Dalmore evaluation board"; compatible = "nvidia,dalmore", "nvidia,tegra114"; + aliases { + rtc0 = "/i2c@7000d000/tps65913@58"; + rtc1 = "/rtc@7000e000"; + }; + memory { reg = <0x80000000 0x40000000>; }; - pinmux { + host1x@50000000 { + hdmi@54280000 { + status = "okay"; + + vdd-supply = <&vdd_hdmi_reg>; + pll-supply = <&palmas_smps3_reg>; + + nvidia,ddc-i2c-bus = <&hdmi_ddc>; + nvidia,hpd-gpio = + <&gpio TEGRA_GPIO(N, 7) GPIO_ACTIVE_HIGH>; + }; + + dsi@54300000 { + status = "okay"; + + panel@0 { + compatible = "panasonic,vvx10f004b00", + "simple-panel"; + reg = <0>; + + power-supply = <&avdd_lcd_reg>; + backlight = <&backlight>; + }; + }; + }; + + pinmux@70000868 { pinctrl-names = "default"; pinctrl-0 = <&state_default>; @@ -19,41 +50,41 @@ clk1_out_pw4 { nvidia,pins = "clk1_out_pw4"; nvidia,function = "extperiph1"; - nvidia,pull = <0>; - nvidia,tristate = <0>; - nvidia,enable-input = <0>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; dap1_din_pn1 { nvidia,pins = "dap1_din_pn1"; nvidia,function = "i2s0"; - nvidia,pull = <0>; - nvidia,tristate = <1>; - nvidia,enable-input = <1>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; dap1_dout_pn2 { nvidia,pins = "dap1_dout_pn2", "dap1_fs_pn0", "dap1_sclk_pn3"; nvidia,function = "i2s0"; - nvidia,pull = <0>; - nvidia,tristate = <0>; - nvidia,enable-input = <1>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; dap2_din_pa4 { nvidia,pins = "dap2_din_pa4"; nvidia,function = "i2s1"; - nvidia,pull = <0>; - nvidia,tristate = <1>; - nvidia,enable-input = <1>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; dap2_dout_pa5 { nvidia,pins = "dap2_dout_pa5", "dap2_fs_pa2", "dap2_sclk_pa3"; nvidia,function = "i2s1"; - nvidia,pull = <0>; - nvidia,tristate = <0>; - nvidia,enable-input = <1>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; dap4_din_pp5 { nvidia,pins = "dap4_din_pp5", @@ -61,17 +92,17 @@ "dap4_fs_pp4", "dap4_sclk_pp7"; nvidia,function = "i2s3"; - nvidia,pull = <0>; - nvidia,tristate = <0>; - nvidia,enable-input = <1>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; dvfs_pwm_px0 { nvidia,pins = "dvfs_pwm_px0", "dvfs_clk_px2"; nvidia,function = "cldvfs"; - nvidia,pull = <0>; - nvidia,tristate = <0>; - nvidia,enable-input = <0>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; ulpi_clk_py0 { nvidia,pins = "ulpi_clk_py0", @@ -84,128 +115,128 @@ "ulpi_data6_po7", "ulpi_data7_po0"; nvidia,function = "ulpi"; - nvidia,pull = <0>; - nvidia,tristate = <0>; - nvidia,enable-input = <1>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; ulpi_dir_py1 { nvidia,pins = "ulpi_dir_py1", "ulpi_nxt_py2"; nvidia,function = "ulpi"; - nvidia,pull = <0>; - nvidia,tristate = <1>; - nvidia,enable-input = <1>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; ulpi_stp_py3 { nvidia,pins = "ulpi_stp_py3"; nvidia,function = "ulpi"; - nvidia,pull = <0>; - nvidia,tristate = <0>; - nvidia,enable-input = <0>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; cam_i2c_scl_pbb1 { nvidia,pins = "cam_i2c_scl_pbb1", "cam_i2c_sda_pbb2"; nvidia,function = "i2c3"; - nvidia,pull = <0>; - nvidia,tristate = <0>; - nvidia,enable-input = <1>; - nvidia,lock = <0>; - nvidia,open-drain = <0>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,lock = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; }; cam_mclk_pcc0 { nvidia,pins = "cam_mclk_pcc0", "pbb0"; nvidia,function = "vi_alt3"; - nvidia,pull = <0>; - nvidia,tristate = <0>; - nvidia,enable-input = <0>; - nvidia,lock = <0>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,lock = <TEGRA_PIN_DISABLE>; }; gen2_i2c_scl_pt5 { nvidia,pins = "gen2_i2c_scl_pt5", "gen2_i2c_sda_pt6"; nvidia,function = "i2c2"; - nvidia,pull = <0>; - nvidia,tristate = <0>; - nvidia,enable-input = <1>; - nvidia,lock = <0>; - nvidia,open-drain = <0>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,lock = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; }; gmi_a16_pj7 { nvidia,pins = "gmi_a16_pj7"; nvidia,function = "uartd"; - nvidia,pull = <0>; - nvidia,tristate = <0>; - nvidia,enable-input = <0>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; gmi_a17_pb0 { nvidia,pins = "gmi_a17_pb0", "gmi_a18_pb1"; nvidia,function = "uartd"; - nvidia,pull = <0>; - nvidia,tristate = <1>; - nvidia,enable-input = <1>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; gmi_a19_pk7 { nvidia,pins = "gmi_a19_pk7"; nvidia,function = "uartd"; - nvidia,pull = <0>; - nvidia,tristate = <0>; - nvidia,enable-input = <0>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; gmi_ad5_pg5 { nvidia,pins = "gmi_ad5_pg5", "gmi_cs6_n_pi3", "gmi_wr_n_pi0"; nvidia,function = "spi4"; - nvidia,pull = <0>; - nvidia,tristate = <0>; - nvidia,enable-input = <1>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; gmi_ad6_pg6 { nvidia,pins = "gmi_ad6_pg6", "gmi_ad7_pg7"; nvidia,function = "spi4"; - nvidia,pull = <2>; - nvidia,tristate = <0>; - nvidia,enable-input = <1>; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; gmi_ad12_ph4 { nvidia,pins = "gmi_ad12_ph4"; nvidia,function = "rsvd4"; - nvidia,pull = <0>; - nvidia,tristate = <0>; - nvidia,enable-input = <0>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; gmi_ad9_ph1 { nvidia,pins = "gmi_ad9_ph1"; nvidia,function = "pwm1"; - nvidia,pull = <0>; - nvidia,tristate = <0>; - nvidia,enable-input = <0>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; gmi_cs1_n_pj2 { nvidia,pins = "gmi_cs1_n_pj2", "gmi_oe_n_pi1"; nvidia,function = "soc"; - nvidia,pull = <0>; - nvidia,tristate = <1>; - nvidia,enable-input = <1>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; clk2_out_pw5 { nvidia,pins = "clk2_out_pw5"; nvidia,function = "extperiph2"; - nvidia,pull = <0>; - nvidia,tristate = <0>; - nvidia,enable-input = <0>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; sdmmc1_clk_pz0 { nvidia,pins = "sdmmc1_clk_pz0"; nvidia,function = "sdmmc1"; - nvidia,pull = <0>; - nvidia,tristate = <0>; - nvidia,enable-input = <1>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; sdmmc1_cmd_pz1 { nvidia,pins = "sdmmc1_cmd_pz1", @@ -214,23 +245,23 @@ "sdmmc1_dat2_py5", "sdmmc1_dat3_py4"; nvidia,function = "sdmmc1"; - nvidia,pull = <2>; - nvidia,tristate = <0>; - nvidia,enable-input = <1>; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; sdmmc1_wp_n_pv3 { nvidia,pins = "sdmmc1_wp_n_pv3"; nvidia,function = "spi4"; - nvidia,pull = <2>; - nvidia,tristate = <0>; - nvidia,enable-input = <0>; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; sdmmc3_clk_pa6 { nvidia,pins = "sdmmc3_clk_pa6"; nvidia,function = "sdmmc3"; - nvidia,pull = <0>; - nvidia,tristate = <0>; - nvidia,enable-input = <1>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; sdmmc3_cmd_pa7 { nvidia,pins = "sdmmc3_cmd_pa7", @@ -242,16 +273,16 @@ "sdmmc3_clk_lb_out_pee4", "sdmmc3_clk_lb_in_pee5"; nvidia,function = "sdmmc3"; - nvidia,pull = <2>; - nvidia,tristate = <0>; - nvidia,enable-input = <1>; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; sdmmc4_clk_pcc4 { nvidia,pins = "sdmmc4_clk_pcc4"; nvidia,function = "sdmmc4"; - nvidia,pull = <0>; - nvidia,tristate = <0>; - nvidia,enable-input = <1>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; sdmmc4_cmd_pt7 { nvidia,pins = "sdmmc4_cmd_pt7", @@ -264,16 +295,16 @@ "sdmmc4_dat6_paa6", "sdmmc4_dat7_paa7"; nvidia,function = "sdmmc4"; - nvidia,pull = <2>; - nvidia,tristate = <0>; - nvidia,enable-input = <1>; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; clk_32k_out_pa0 { nvidia,pins = "clk_32k_out_pa0"; nvidia,function = "blink"; - nvidia,pull = <0>; - nvidia,tristate = <0>; - nvidia,enable-input = <0>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; kb_col0_pq0 { nvidia,pins = "kb_col0_pq0", @@ -283,265 +314,265 @@ "kb_row1_pr1", "kb_row2_pr2"; nvidia,function = "kbc"; - nvidia,pull = <2>; - nvidia,tristate = <0>; - nvidia,enable-input = <1>; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; dap3_din_pp1 { nvidia,pins = "dap3_din_pp1", "dap3_sclk_pp3"; nvidia,function = "displayb"; - nvidia,pull = <0>; - nvidia,tristate = <1>; - nvidia,enable-input = <0>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; pv0 { nvidia,pins = "pv0"; nvidia,function = "rsvd4"; - nvidia,pull = <0>; - nvidia,tristate = <1>; - nvidia,enable-input = <0>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; kb_row7_pr7 { nvidia,pins = "kb_row7_pr7"; nvidia,function = "rsvd2"; - nvidia,pull = <2>; - nvidia,tristate = <0>; - nvidia,enable-input = <1>; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; kb_row10_ps2 { nvidia,pins = "kb_row10_ps2"; nvidia,function = "uarta"; - nvidia,pull = <0>; - nvidia,tristate = <1>; - nvidia,enable-input = <1>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; kb_row9_ps1 { nvidia,pins = "kb_row9_ps1"; nvidia,function = "uarta"; - nvidia,pull = <0>; - nvidia,tristate = <0>; - nvidia,enable-input = <0>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; pwr_i2c_scl_pz6 { nvidia,pins = "pwr_i2c_scl_pz6", "pwr_i2c_sda_pz7"; nvidia,function = "i2cpwr"; - nvidia,pull = <0>; - nvidia,tristate = <0>; - nvidia,enable-input = <1>; - nvidia,lock = <0>; - nvidia,open-drain = <0>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,lock = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; }; sys_clk_req_pz5 { nvidia,pins = "sys_clk_req_pz5"; nvidia,function = "sysclk"; - nvidia,pull = <0>; - nvidia,tristate = <0>; - nvidia,enable-input = <0>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; core_pwr_req { nvidia,pins = "core_pwr_req"; nvidia,function = "pwron"; - nvidia,pull = <0>; - nvidia,tristate = <0>; - nvidia,enable-input = <0>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; cpu_pwr_req { nvidia,pins = "cpu_pwr_req"; nvidia,function = "cpu"; - nvidia,pull = <0>; - nvidia,tristate = <0>; - nvidia,enable-input = <0>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; pwr_int_n { nvidia,pins = "pwr_int_n"; nvidia,function = "pmi"; - nvidia,pull = <0>; - nvidia,tristate = <1>; - nvidia,enable-input = <1>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; reset_out_n { nvidia,pins = "reset_out_n"; nvidia,function = "reset_out_n"; - nvidia,pull = <0>; - nvidia,tristate = <0>; - nvidia,enable-input = <0>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; clk3_out_pee0 { nvidia,pins = "clk3_out_pee0"; nvidia,function = "extperiph3"; - nvidia,pull = <0>; - nvidia,tristate = <0>; - nvidia,enable-input = <0>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; gen1_i2c_scl_pc4 { nvidia,pins = "gen1_i2c_scl_pc4", "gen1_i2c_sda_pc5"; nvidia,function = "i2c1"; - nvidia,pull = <0>; - nvidia,tristate = <0>; - nvidia,enable-input = <1>; - nvidia,lock = <0>; - nvidia,open-drain = <0>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,lock = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; }; uart2_cts_n_pj5 { nvidia,pins = "uart2_cts_n_pj5"; nvidia,function = "uartb"; - nvidia,pull = <0>; - nvidia,tristate = <1>; - nvidia,enable-input = <1>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; uart2_rts_n_pj6 { nvidia,pins = "uart2_rts_n_pj6"; nvidia,function = "uartb"; - nvidia,pull = <0>; - nvidia,tristate = <0>; - nvidia,enable-input = <0>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; uart2_rxd_pc3 { nvidia,pins = "uart2_rxd_pc3"; nvidia,function = "irda"; - nvidia,pull = <0>; - nvidia,tristate = <1>; - nvidia,enable-input = <1>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; uart2_txd_pc2 { nvidia,pins = "uart2_txd_pc2"; nvidia,function = "irda"; - nvidia,pull = <0>; - nvidia,tristate = <0>; - nvidia,enable-input = <0>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; uart3_cts_n_pa1 { nvidia,pins = "uart3_cts_n_pa1", "uart3_rxd_pw7"; nvidia,function = "uartc"; - nvidia,pull = <0>; - nvidia,tristate = <1>; - nvidia,enable-input = <1>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; uart3_rts_n_pc0 { nvidia,pins = "uart3_rts_n_pc0", "uart3_txd_pw6"; nvidia,function = "uartc"; - nvidia,pull = <0>; - nvidia,tristate = <0>; - nvidia,enable-input = <0>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; owr { nvidia,pins = "owr"; nvidia,function = "owr"; - nvidia,pull = <0>; - nvidia,tristate = <0>; - nvidia,enable-input = <1>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; hdmi_cec_pee3 { nvidia,pins = "hdmi_cec_pee3"; nvidia,function = "cec"; - nvidia,pull = <0>; - nvidia,tristate = <0>; - nvidia,enable-input = <1>; - nvidia,lock = <0>; - nvidia,open-drain = <0>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,lock = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; }; ddc_scl_pv4 { nvidia,pins = "ddc_scl_pv4", "ddc_sda_pv5"; nvidia,function = "i2c4"; - nvidia,pull = <0>; - nvidia,tristate = <0>; - nvidia,enable-input = <1>; - nvidia,lock = <0>; - nvidia,rcv-sel = <1>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,lock = <TEGRA_PIN_DISABLE>; + nvidia,rcv-sel = <TEGRA_PIN_ENABLE>; }; spdif_in_pk6 { nvidia,pins = "spdif_in_pk6"; nvidia,function = "usb"; - nvidia,pull = <2>; - nvidia,tristate = <0>; - nvidia,enable-input = <1>; - nvidia,lock = <0>; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,lock = <TEGRA_PIN_DISABLE>; }; usb_vbus_en0_pn4 { nvidia,pins = "usb_vbus_en0_pn4"; nvidia,function = "usb"; - nvidia,pull = <2>; - nvidia,tristate = <0>; - nvidia,enable-input = <1>; - nvidia,lock = <0>; - nvidia,open-drain = <1>; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,lock = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_ENABLE>; }; gpio_x6_aud_px6 { nvidia,pins = "gpio_x6_aud_px6"; nvidia,function = "spi6"; - nvidia,pull = <2>; - nvidia,tristate = <1>; - nvidia,enable-input = <1>; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; gpio_x4_aud_px4 { nvidia,pins = "gpio_x4_aud_px4", "gpio_x7_aud_px7"; nvidia,function = "rsvd1"; - nvidia,pull = <1>; - nvidia,tristate = <0>; - nvidia,enable-input = <0>; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; gpio_x5_aud_px5 { nvidia,pins = "gpio_x5_aud_px5"; nvidia,function = "rsvd1"; - nvidia,pull = <2>; - nvidia,tristate = <0>; - nvidia,enable-input = <1>; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; gpio_w2_aud_pw2 { nvidia,pins = "gpio_w2_aud_pw2"; nvidia,function = "rsvd2"; - nvidia,pull = <2>; - nvidia,tristate = <0>; - nvidia,enable-input = <1>; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; gpio_w3_aud_pw3 { nvidia,pins = "gpio_w3_aud_pw3"; nvidia,function = "spi6"; - nvidia,pull = <2>; - nvidia,tristate = <0>; - nvidia,enable-input = <1>; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; gpio_x1_aud_px1 { nvidia,pins = "gpio_x1_aud_px1"; nvidia,function = "rsvd4"; - nvidia,pull = <1>; - nvidia,tristate = <0>; - nvidia,enable-input = <1>; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; gpio_x3_aud_px3 { nvidia,pins = "gpio_x3_aud_px3"; nvidia,function = "rsvd4"; - nvidia,pull = <2>; - nvidia,tristate = <0>; - nvidia,enable-input = <1>; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; dap3_fs_pp0 { nvidia,pins = "dap3_fs_pp0"; nvidia,function = "i2s2"; - nvidia,pull = <1>; - nvidia,tristate = <0>; - nvidia,enable-input = <0>; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; dap3_dout_pp2 { nvidia,pins = "dap3_dout_pp2"; nvidia,function = "i2s2"; - nvidia,pull = <1>; - nvidia,tristate = <0>; - nvidia,enable-input = <0>; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; pv1 { nvidia,pins = "pv1"; nvidia,function = "rsvd1"; - nvidia,pull = <0>; - nvidia,tristate = <0>; - nvidia,enable-input = <1>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; pbb3 { nvidia,pins = "pbb3", @@ -549,25 +580,25 @@ "pbb6", "pbb7"; nvidia,function = "rsvd4"; - nvidia,pull = <1>; - nvidia,tristate = <0>; - nvidia,enable-input = <0>; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; pcc1 { nvidia,pins = "pcc1", "pcc2"; nvidia,function = "rsvd4"; - nvidia,pull = <1>; - nvidia,tristate = <0>; - nvidia,enable-input = <1>; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; gmi_ad0_pg0 { nvidia,pins = "gmi_ad0_pg0", "gmi_ad1_pg1"; nvidia,function = "gmi"; - nvidia,pull = <0>; - nvidia,tristate = <0>; - nvidia,enable-input = <0>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; gmi_ad10_ph2 { nvidia,pins = "gmi_ad10_ph2", @@ -576,17 +607,17 @@ "gmi_ad8_ph0", "gmi_clk_pk1"; nvidia,function = "gmi"; - nvidia,pull = <1>; - nvidia,tristate = <0>; - nvidia,enable-input = <0>; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; gmi_ad2_pg2 { nvidia,pins = "gmi_ad2_pg2", "gmi_ad3_pg3"; nvidia,function = "gmi"; - nvidia,pull = <0>; - nvidia,tristate = <0>; - nvidia,enable-input = <1>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; gmi_adv_n_pk0 { nvidia,pins = "gmi_adv_n_pk0", @@ -598,39 +629,39 @@ "gmi_iordy_pi5", "gmi_wp_n_pc7"; nvidia,function = "gmi"; - nvidia,pull = <2>; - nvidia,tristate = <0>; - nvidia,enable-input = <1>; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; gmi_cs3_n_pk4 { nvidia,pins = "gmi_cs3_n_pk4"; nvidia,function = "gmi"; - nvidia,pull = <2>; - nvidia,tristate = <0>; - nvidia,enable-input = <0>; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; clk2_req_pcc5 { nvidia,pins = "clk2_req_pcc5"; nvidia,function = "rsvd4"; - nvidia,pull = <0>; - nvidia,tristate = <0>; - nvidia,enable-input = <0>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; kb_col3_pq3 { nvidia,pins = "kb_col3_pq3", "kb_col6_pq6", "kb_col7_pq7"; nvidia,function = "kbc"; - nvidia,pull = <2>; - nvidia,tristate = <0>; - nvidia,enable-input = <0>; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; kb_col5_pq5 { nvidia,pins = "kb_col5_pq5"; nvidia,function = "kbc"; - nvidia,pull = <2>; - nvidia,tristate = <0>; - nvidia,enable-input = <1>; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; kb_row3_pr3 { nvidia,pins = "kb_row3_pr3", @@ -638,77 +669,77 @@ "kb_row6_pr6", "kb_row8_ps0"; nvidia,function = "kbc"; - nvidia,pull = <1>; - nvidia,tristate = <0>; - nvidia,enable-input = <1>; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; clk3_req_pee1 { nvidia,pins = "clk3_req_pee1"; nvidia,function = "rsvd4"; - nvidia,pull = <0>; - nvidia,tristate = <0>; - nvidia,enable-input = <0>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; pu4 { nvidia,pins = "pu4"; nvidia,function = "displayb"; - nvidia,pull = <0>; - nvidia,tristate = <0>; - nvidia,enable-input = <0>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; pu5 { nvidia,pins = "pu5", "pu6"; nvidia,function = "displayb"; - nvidia,pull = <0>; - nvidia,tristate = <0>; - nvidia,enable-input = <1>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; hdmi_int_pn7 { nvidia,pins = "hdmi_int_pn7"; nvidia,function = "rsvd1"; - nvidia,pull = <1>; - nvidia,tristate = <0>; - nvidia,enable-input = <1>; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; clk1_req_pee2 { nvidia,pins = "clk1_req_pee2", "usb_vbus_en1_pn5"; nvidia,function = "rsvd4"; - nvidia,pull = <1>; - nvidia,tristate = <1>; - nvidia,enable-input = <0>; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; drive_sdio1 { nvidia,pins = "drive_sdio1"; - nvidia,high-speed-mode = <1>; - nvidia,schmitt = <0>; - nvidia,low-power-mode = <3>; + nvidia,high-speed-mode = <TEGRA_PIN_ENABLE>; + nvidia,schmitt = <TEGRA_PIN_DISABLE>; + nvidia,low-power-mode = <TEGRA_PIN_LP_DRIVE_DIV_1>; nvidia,pull-down-strength = <36>; nvidia,pull-up-strength = <20>; - nvidia,slew-rate-rising = <2>; - nvidia,slew-rate-falling = <2>; + nvidia,slew-rate-rising = <TEGRA_PIN_SLEW_RATE_SLOW>; + nvidia,slew-rate-falling = <TEGRA_PIN_SLEW_RATE_SLOW>; }; drive_sdio3 { nvidia,pins = "drive_sdio3"; - nvidia,high-speed-mode = <1>; - nvidia,schmitt = <0>; - nvidia,low-power-mode = <3>; + nvidia,high-speed-mode = <TEGRA_PIN_ENABLE>; + nvidia,schmitt = <TEGRA_PIN_DISABLE>; + nvidia,low-power-mode = <TEGRA_PIN_LP_DRIVE_DIV_1>; nvidia,pull-down-strength = <22>; nvidia,pull-up-strength = <36>; - nvidia,slew-rate-rising = <0>; - nvidia,slew-rate-falling = <0>; + nvidia,slew-rate-rising = <TEGRA_PIN_SLEW_RATE_FASTEST>; + nvidia,slew-rate-falling = <TEGRA_PIN_SLEW_RATE_FASTEST>; }; drive_gma { nvidia,pins = "drive_gma"; - nvidia,high-speed-mode = <1>; - nvidia,schmitt = <0>; - nvidia,low-power-mode = <3>; + nvidia,high-speed-mode = <TEGRA_PIN_ENABLE>; + nvidia,schmitt = <TEGRA_PIN_DISABLE>; + nvidia,low-power-mode = <TEGRA_PIN_LP_DRIVE_DIV_1>; nvidia,pull-down-strength = <2>; nvidia,pull-up-strength = <1>; - nvidia,slew-rate-rising = <0>; - nvidia,slew-rate-falling = <0>; + nvidia,slew-rate-rising = <TEGRA_PIN_SLEW_RATE_FASTEST>; + nvidia,slew-rate-falling = <TEGRA_PIN_SLEW_RATE_FASTEST>; nvidia,drive-type = <1>; }; }; @@ -718,11 +749,15 @@ status = "okay"; }; + pwm@7000a000 { + status = "okay"; + }; + i2c@7000c000 { status = "okay"; clock-frequency = <100000>; - battery: smart-battery { + battery: smart-battery@b { compatible = "ti,bq20z45", "sbs,sbs-battery"; reg = <0xb>; battery-name = "battery"; @@ -731,7 +766,7 @@ power-supplies = <&charger>; }; - rt5640: rt5640 { + rt5640: rt5640@1c { compatible = "realtek,rt5640"; reg = <0x1c>; interrupt-parent = <&gpio>; @@ -749,11 +784,15 @@ }; }; + hdmi_ddc: i2c@7000c700 { + status = "okay"; + }; + i2c@7000d000 { status = "okay"; clock-frequency = <400000>; - tps51632 { + tps51632@43 { compatible = "ti,tps51632"; reg = <0x43>; regulator-name = "vdd-cpu"; @@ -763,7 +802,7 @@ regulator-always-on; }; - tps65090 { + tps65090@48 { compatible = "ti,tps65090"; reg = <0x48>; interrupt-parent = <&gpio>; @@ -806,7 +845,7 @@ regulator-boot-on; }; - fet1 { + vdd_bl_reg: fet1 { regulator-name = "vdd-lcd-bl"; }; @@ -814,7 +853,7 @@ regulator-name = "vdd-modem-3v3"; }; - fet4 { + avdd_lcd_reg: fet4 { regulator-name = "avdd-lcd"; }; @@ -846,7 +885,7 @@ }; }; - palmas: tps65913 { + palmas: tps65913@58 { compatible = "ti,palmas"; reg = <0x58>; interrupts = <0 86 IRQ_TYPE_LEVEL_LOW>; @@ -1046,7 +1085,7 @@ }; }; - pmc { + pmc@7000e400 { nvidia,invert-interrupt; nvidia,suspend-mode = <1>; nvidia,cpu-pwr-good-time = <500>; @@ -1057,7 +1096,7 @@ nvidia,sys-clock-req-active-high; }; - ahub { + ahub@70080000 { i2s@70080400 { status = "okay"; }; @@ -1084,12 +1123,23 @@ vbus-supply = <&usb3_vbus_reg>; }; + backlight: backlight { + compatible = "pwm-backlight"; + + enable-gpios = <&gpio TEGRA_GPIO(H, 2) GPIO_ACTIVE_HIGH>; + power-supply = <&vdd_bl_reg>; + pwms = <&pwm 1 1000000>; + + brightness-levels = <0 4 8 16 32 64 128 255>; + default-brightness-level = <6>; + }; + clocks { compatible = "simple-bus"; #address-cells = <1>; #size-cells = <0>; - clk32k_in: clock { + clk32k_in: clock@0 { compatible = "fixed-clock"; reg=<0>; #clock-cells = <0>; @@ -1150,16 +1200,6 @@ gpio = <&gpio TEGRA_GPIO(H, 5) GPIO_ACTIVE_HIGH>; }; - lcd_bl_en_reg: regulator@2 { - compatible = "regulator-fixed"; - reg = <2>; - regulator-name = "lcd_bl_en"; - regulator-min-microvolt = <5000000>; - regulator-max-microvolt = <5000000>; - enable-active-high; - gpio = <&gpio TEGRA_GPIO(H, 2) GPIO_ACTIVE_HIGH>; - }; - usb1_vbus_reg: regulator@3 { compatible = "regulator-fixed"; reg = <3>; diff --git a/arch/arm/boot/dts/tegra114.dtsi b/arch/arm/boot/dts/tegra114.dtsi index 8d42787c8ff1..389e987ec281 100644 --- a/arch/arm/boot/dts/tegra114.dtsi +++ b/arch/arm/boot/dts/tegra114.dtsi @@ -1,5 +1,6 @@ #include <dt-bindings/clock/tegra114-car.h> #include <dt-bindings/gpio/tegra-gpio.h> +#include <dt-bindings/pinctrl/pinctrl-tegra.h> #include <dt-bindings/interrupt-controller/arm-gic.h> #include "skeleton.dtsi" @@ -15,7 +16,113 @@ serial3 = &uartd; }; - gic: interrupt-controller { + host1x@50000000 { + compatible = "nvidia,tegra114-host1x", "simple-bus"; + reg = <0x50000000 0x00028000>; + interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>, /* syncpt */ + <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>; /* general */ + clocks = <&tegra_car TEGRA114_CLK_HOST1X>; + resets = <&tegra_car 28>; + reset-names = "host1x"; + + #address-cells = <1>; + #size-cells = <1>; + + ranges = <0x54000000 0x54000000 0x01000000>; + + gr2d@54140000 { + compatible = "nvidia,tegra114-gr2d", "nvidia,tegra20-gr2d"; + reg = <0x54140000 0x00040000>; + interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA114_CLK_GR2D>; + resets = <&tegra_car 21>; + reset-names = "2d"; + }; + + gr3d@54180000 { + compatible = "nvidia,tegra114-gr3d", "nvidia,tegra20-gr3d"; + reg = <0x54180000 0x00040000>; + clocks = <&tegra_car TEGRA114_CLK_GR3D>; + resets = <&tegra_car 24>; + reset-names = "3d"; + }; + + dc@54200000 { + compatible = "nvidia,tegra114-dc", "nvidia,tegra20-dc"; + reg = <0x54200000 0x00040000>; + interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA114_CLK_DISP1>, + <&tegra_car TEGRA114_CLK_PLL_P>; + clock-names = "dc", "parent"; + resets = <&tegra_car 27>; + reset-names = "dc"; + + rgb { + status = "disabled"; + }; + }; + + dc@54240000 { + compatible = "nvidia,tegra114-dc", "nvidia,tegra20-dc"; + reg = <0x54240000 0x00040000>; + interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA114_CLK_DISP2>, + <&tegra_car TEGRA114_CLK_PLL_P>; + clock-names = "dc", "parent"; + resets = <&tegra_car 26>; + reset-names = "dc"; + + rgb { + status = "disabled"; + }; + }; + + hdmi@54280000 { + compatible = "nvidia,tegra114-hdmi"; + reg = <0x54280000 0x00040000>; + interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA114_CLK_HDMI>, + <&tegra_car TEGRA114_CLK_PLL_D2_OUT0>; + clock-names = "hdmi", "parent"; + resets = <&tegra_car 51>; + reset-names = "hdmi"; + status = "disabled"; + }; + + dsi@54300000 { + compatible = "nvidia,tegra114-dsi"; + reg = <0x54300000 0x00040000>; + clocks = <&tegra_car TEGRA114_CLK_DSIA>, + <&tegra_car TEGRA114_CLK_DSIALP>, + <&tegra_car TEGRA114_CLK_PLL_D_OUT0>; + clock-names = "dsi", "lp", "parent"; + resets = <&tegra_car 48>; + reset-names = "dsi"; + nvidia,mipi-calibrate = <&mipi 0x060>; /* DSIA & DSIB pads */ + status = "disabled"; + + #address-cells = <1>; + #size-cells = <0>; + }; + + dsi@54400000 { + compatible = "nvidia,tegra114-dsi"; + reg = <0x54400000 0x00040000>; + clocks = <&tegra_car TEGRA114_CLK_DSIB>, + <&tegra_car TEGRA114_CLK_DSIBLP>, + <&tegra_car TEGRA114_CLK_PLL_D2_OUT0>; + clock-names = "dsi", "lp", "parent"; + resets = <&tegra_car 82>; + reset-names = "dsi"; + nvidia,mipi-calibrate = <&mipi 0x180>; /* DSIC & DSID pads */ + status = "disabled"; + + #address-cells = <1>; + #size-cells = <0>; + }; + }; + + gic: interrupt-controller@50041000 { compatible = "arm,cortex-a15-gic"; #interrupt-cells = <3>; interrupt-controller; @@ -39,13 +146,14 @@ clocks = <&tegra_car TEGRA114_CLK_TIMER>; }; - tegra_car: clock { + tegra_car: clock@60006000 { compatible = "nvidia,tegra114-car"; reg = <0x60006000 0x1000>; #clock-cells = <1>; + #reset-cells = <1>; }; - apbdma: dma { + apbdma: dma@6000a000 { compatible = "nvidia,tegra114-apbdma"; reg = <0x6000a000 0x1400>; interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>, @@ -81,14 +189,17 @@ <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>; clocks = <&tegra_car TEGRA114_CLK_APBDMA>; + resets = <&tegra_car 34>; + reset-names = "dma"; + #dma-cells = <1>; }; - ahb: ahb { + ahb: ahb@6000c004 { compatible = "nvidia,tegra114-ahb", "nvidia,tegra30-ahb"; reg = <0x6000c004 0x14c>; }; - gpio: gpio { + gpio: gpio@6000d000 { compatible = "nvidia,tegra114-gpio", "nvidia,tegra30-gpio"; reg = <0x6000d000 0x1000>; interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>, @@ -105,7 +216,7 @@ interrupt-controller; }; - pinmux: pinmux { + pinmux: pinmux@70000868 { compatible = "nvidia,tegra114-pinmux"; reg = <0x70000868 0x148 /* Pad control registers */ 0x70003000 0x40c>; /* Mux registers */ @@ -124,9 +235,12 @@ reg = <0x70006000 0x40>; reg-shift = <2>; interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>; - nvidia,dma-request-selector = <&apbdma 8>; - status = "disabled"; clocks = <&tegra_car TEGRA114_CLK_UARTA>; + resets = <&tegra_car 6>; + reset-names = "serial"; + dmas = <&apbdma 8>, <&apbdma 8>; + dma-names = "rx", "tx"; + status = "disabled"; }; uartb: serial@70006040 { @@ -134,9 +248,12 @@ reg = <0x70006040 0x40>; reg-shift = <2>; interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>; - nvidia,dma-request-selector = <&apbdma 9>; - status = "disabled"; clocks = <&tegra_car TEGRA114_CLK_UARTB>; + resets = <&tegra_car 7>; + reset-names = "serial"; + dmas = <&apbdma 9>, <&apbdma 9>; + dma-names = "rx", "tx"; + status = "disabled"; }; uartc: serial@70006200 { @@ -144,9 +261,12 @@ reg = <0x70006200 0x100>; reg-shift = <2>; interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>; - nvidia,dma-request-selector = <&apbdma 10>; - status = "disabled"; clocks = <&tegra_car TEGRA114_CLK_UARTC>; + resets = <&tegra_car 55>; + reset-names = "serial"; + dmas = <&apbdma 10>, <&apbdma 10>; + dma-names = "rx", "tx"; + status = "disabled"; }; uartd: serial@70006300 { @@ -154,16 +274,21 @@ reg = <0x70006300 0x100>; reg-shift = <2>; interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>; - nvidia,dma-request-selector = <&apbdma 19>; - status = "disabled"; clocks = <&tegra_car TEGRA114_CLK_UARTD>; + resets = <&tegra_car 65>; + reset-names = "serial"; + dmas = <&apbdma 19>, <&apbdma 19>; + dma-names = "rx", "tx"; + status = "disabled"; }; - pwm: pwm { + pwm: pwm@7000a000 { compatible = "nvidia,tegra114-pwm", "nvidia,tegra20-pwm"; reg = <0x7000a000 0x100>; #pwm-cells = <2>; clocks = <&tegra_car TEGRA114_CLK_PWM>; + resets = <&tegra_car 17>; + reset-names = "pwm"; status = "disabled"; }; @@ -175,6 +300,10 @@ #size-cells = <0>; clocks = <&tegra_car TEGRA114_CLK_I2C1>; clock-names = "div-clk"; + resets = <&tegra_car 12>; + reset-names = "i2c"; + dmas = <&apbdma 21>, <&apbdma 21>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -186,6 +315,10 @@ #size-cells = <0>; clocks = <&tegra_car TEGRA114_CLK_I2C2>; clock-names = "div-clk"; + resets = <&tegra_car 54>; + reset-names = "i2c"; + dmas = <&apbdma 22>, <&apbdma 22>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -197,6 +330,10 @@ #size-cells = <0>; clocks = <&tegra_car TEGRA114_CLK_I2C3>; clock-names = "div-clk"; + resets = <&tegra_car 67>; + reset-names = "i2c"; + dmas = <&apbdma 23>, <&apbdma 23>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -208,6 +345,10 @@ #size-cells = <0>; clocks = <&tegra_car TEGRA114_CLK_I2C4>; clock-names = "div-clk"; + resets = <&tegra_car 103>; + reset-names = "i2c"; + dmas = <&apbdma 26>, <&apbdma 26>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -219,6 +360,10 @@ #size-cells = <0>; clocks = <&tegra_car TEGRA114_CLK_I2C5>; clock-names = "div-clk"; + resets = <&tegra_car 47>; + reset-names = "i2c"; + dmas = <&apbdma 24>, <&apbdma 24>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -226,11 +371,14 @@ compatible = "nvidia,tegra114-spi"; reg = <0x7000d400 0x200>; interrupts = <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>; - nvidia,dma-request-selector = <&apbdma 15>; #address-cells = <1>; #size-cells = <0>; clocks = <&tegra_car TEGRA114_CLK_SBC1>; clock-names = "spi"; + resets = <&tegra_car 41>; + reset-names = "spi"; + dmas = <&apbdma 15>, <&apbdma 15>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -238,11 +386,14 @@ compatible = "nvidia,tegra114-spi"; reg = <0x7000d600 0x200>; interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>; - nvidia,dma-request-selector = <&apbdma 16>; #address-cells = <1>; #size-cells = <0>; clocks = <&tegra_car TEGRA114_CLK_SBC2>; clock-names = "spi"; + resets = <&tegra_car 44>; + reset-names = "spi"; + dmas = <&apbdma 16>, <&apbdma 16>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -250,11 +401,14 @@ compatible = "nvidia,tegra114-spi"; reg = <0x7000d800 0x200>; interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>; - nvidia,dma-request-selector = <&apbdma 17>; #address-cells = <1>; #size-cells = <0>; clocks = <&tegra_car TEGRA114_CLK_SBC3>; clock-names = "spi"; + resets = <&tegra_car 46>; + reset-names = "spi"; + dmas = <&apbdma 17>, <&apbdma 17>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -262,11 +416,14 @@ compatible = "nvidia,tegra114-spi"; reg = <0x7000da00 0x200>; interrupts = <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>; - nvidia,dma-request-selector = <&apbdma 18>; #address-cells = <1>; #size-cells = <0>; clocks = <&tegra_car TEGRA114_CLK_SBC4>; clock-names = "spi"; + resets = <&tegra_car 68>; + reset-names = "spi"; + dmas = <&apbdma 18>, <&apbdma 18>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -274,11 +431,14 @@ compatible = "nvidia,tegra114-spi"; reg = <0x7000dc00 0x200>; interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>; - nvidia,dma-request-selector = <&apbdma 27>; #address-cells = <1>; #size-cells = <0>; clocks = <&tegra_car TEGRA114_CLK_SBC5>; clock-names = "spi"; + resets = <&tegra_car 104>; + reset-names = "spi"; + dmas = <&apbdma 27>, <&apbdma 27>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -286,37 +446,42 @@ compatible = "nvidia,tegra114-spi"; reg = <0x7000de00 0x200>; interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>; - nvidia,dma-request-selector = <&apbdma 28>; #address-cells = <1>; #size-cells = <0>; clocks = <&tegra_car TEGRA114_CLK_SBC6>; clock-names = "spi"; + resets = <&tegra_car 105>; + reset-names = "spi"; + dmas = <&apbdma 28>, <&apbdma 28>; + dma-names = "rx", "tx"; status = "disabled"; }; - rtc { + rtc@7000e000 { compatible = "nvidia,tegra114-rtc", "nvidia,tegra20-rtc"; reg = <0x7000e000 0x100>; interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>; clocks = <&tegra_car TEGRA114_CLK_RTC>; }; - kbc { + kbc@7000e200 { compatible = "nvidia,tegra114-kbc"; reg = <0x7000e200 0x100>; interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>; clocks = <&tegra_car TEGRA114_CLK_KBC>; + resets = <&tegra_car 36>; + reset-names = "kbc"; status = "disabled"; }; - pmc { + pmc@7000e400 { compatible = "nvidia,tegra114-pmc"; reg = <0x7000e400 0x400>; clocks = <&tegra_car TEGRA114_CLK_PCLK>, <&clk32k_in>; clock-names = "pclk", "clk32k_in"; }; - iommu { + iommu@70019010 { compatible = "nvidia,tegra114-smmu", "nvidia,tegra30-smmu"; reg = <0x70019010 0x02c 0x700191f0 0x010 @@ -327,32 +492,45 @@ nvidia,ahb = <&ahb>; }; - ahub { + ahub@70080000 { compatible = "nvidia,tegra114-ahub"; reg = <0x70080000 0x200>, <0x70080200 0x100>, <0x70081000 0x200>; interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>; - nvidia,dma-request-selector = <&apbdma 1>, <&apbdma 2>, - <&apbdma 3>, <&apbdma 4>, <&apbdma 6>, <&apbdma 7>, - <&apbdma 12>, <&apbdma 13>, <&apbdma 14>, - <&apbdma 29>; clocks = <&tegra_car TEGRA114_CLK_D_AUDIO>, - <&tegra_car TEGRA114_CLK_APBIF>, - <&tegra_car TEGRA114_CLK_I2S0>, - <&tegra_car TEGRA114_CLK_I2S1>, - <&tegra_car TEGRA114_CLK_I2S2>, - <&tegra_car TEGRA114_CLK_I2S3>, - <&tegra_car TEGRA114_CLK_I2S4>, - <&tegra_car TEGRA114_CLK_DAM0>, - <&tegra_car TEGRA114_CLK_DAM1>, - <&tegra_car TEGRA114_CLK_DAM2>, - <&tegra_car TEGRA114_CLK_SPDIF_IN>, - <&tegra_car TEGRA114_CLK_AMX>, - <&tegra_car TEGRA114_CLK_ADX>; - clock-names = "d_audio", "apbif", "i2s0", "i2s1", "i2s2", + <&tegra_car TEGRA114_CLK_APBIF>; + clock-names = "d_audio", "apbif"; + resets = <&tegra_car 106>, /* d_audio */ + <&tegra_car 107>, /* apbif */ + <&tegra_car 30>, /* i2s0 */ + <&tegra_car 11>, /* i2s1 */ + <&tegra_car 18>, /* i2s2 */ + <&tegra_car 101>, /* i2s3 */ + <&tegra_car 102>, /* i2s4 */ + <&tegra_car 108>, /* dam0 */ + <&tegra_car 109>, /* dam1 */ + <&tegra_car 110>, /* dam2 */ + <&tegra_car 10>, /* spdif */ + <&tegra_car 153>, /* amx */ + <&tegra_car 154>; /* adx */ + reset-names = "d_audio", "apbif", "i2s0", "i2s1", "i2s2", "i2s3", "i2s4", "dam0", "dam1", "dam2", - "spdif_in", "amx", "adx"; + "spdif", "amx", "adx"; + dmas = <&apbdma 1>, <&apbdma 1>, + <&apbdma 2>, <&apbdma 2>, + <&apbdma 3>, <&apbdma 3>, + <&apbdma 4>, <&apbdma 4>, + <&apbdma 6>, <&apbdma 6>, + <&apbdma 7>, <&apbdma 7>, + <&apbdma 12>, <&apbdma 12>, + <&apbdma 13>, <&apbdma 13>, + <&apbdma 14>, <&apbdma 14>, + <&apbdma 29>, <&apbdma 29>; + dma-names = "rx0", "tx0", "rx1", "tx1", "rx2", "tx2", + "rx3", "tx3", "rx4", "tx4", "rx5", "tx5", + "rx6", "tx6", "rx7", "tx7", "rx8", "tx8", + "rx9", "tx9"; ranges; #address-cells = <1>; #size-cells = <1>; @@ -362,6 +540,8 @@ reg = <0x70080300 0x100>; nvidia,ahub-cif-ids = <4 4>; clocks = <&tegra_car TEGRA114_CLK_I2S0>; + resets = <&tegra_car 30>; + reset-names = "i2s"; status = "disabled"; }; @@ -370,6 +550,8 @@ reg = <0x70080400 0x100>; nvidia,ahub-cif-ids = <5 5>; clocks = <&tegra_car TEGRA114_CLK_I2S1>; + resets = <&tegra_car 11>; + reset-names = "i2s"; status = "disabled"; }; @@ -378,6 +560,8 @@ reg = <0x70080500 0x100>; nvidia,ahub-cif-ids = <6 6>; clocks = <&tegra_car TEGRA114_CLK_I2S2>; + resets = <&tegra_car 18>; + reset-names = "i2s"; status = "disabled"; }; @@ -386,6 +570,8 @@ reg = <0x70080600 0x100>; nvidia,ahub-cif-ids = <7 7>; clocks = <&tegra_car TEGRA114_CLK_I2S3>; + resets = <&tegra_car 101>; + reset-names = "i2s"; status = "disabled"; }; @@ -394,15 +580,26 @@ reg = <0x70080700 0x100>; nvidia,ahub-cif-ids = <8 8>; clocks = <&tegra_car TEGRA114_CLK_I2S4>; + resets = <&tegra_car 102>; + reset-names = "i2s"; status = "disabled"; }; }; + mipi: mipi@700e3000 { + compatible = "nvidia,tegra114-mipi"; + reg = <0x700e3000 0x100>; + clocks = <&tegra_car TEGRA114_CLK_MIPI_CAL>; + #nvidia,mipi-calibrate-cells = <1>; + }; + sdhci@78000000 { compatible = "nvidia,tegra114-sdhci", "nvidia,tegra30-sdhci"; reg = <0x78000000 0x200>; interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>; clocks = <&tegra_car TEGRA114_CLK_SDMMC1>; + resets = <&tegra_car 14>; + reset-names = "sdhci"; status = "disable"; }; @@ -411,6 +608,8 @@ reg = <0x78000200 0x200>; interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>; clocks = <&tegra_car TEGRA114_CLK_SDMMC2>; + resets = <&tegra_car 9>; + reset-names = "sdhci"; status = "disable"; }; @@ -419,6 +618,8 @@ reg = <0x78000400 0x200>; interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>; clocks = <&tegra_car TEGRA114_CLK_SDMMC3>; + resets = <&tegra_car 69>; + reset-names = "sdhci"; status = "disable"; }; @@ -427,6 +628,8 @@ reg = <0x78000600 0x200>; interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>; clocks = <&tegra_car TEGRA114_CLK_SDMMC4>; + resets = <&tegra_car 15>; + reset-names = "sdhci"; status = "disable"; }; @@ -436,6 +639,8 @@ interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>; phy_type = "utmi"; clocks = <&tegra_car TEGRA114_CLK_USBD>; + resets = <&tegra_car 22>; + reset-names = "usb"; nvidia,phy = <&phy1>; status = "disabled"; }; @@ -467,6 +672,8 @@ interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>; phy_type = "utmi"; clocks = <&tegra_car TEGRA114_CLK_USB3>; + resets = <&tegra_car 59>; + reset-names = "usb"; nvidia,phy = <&phy3>; status = "disabled"; }; diff --git a/arch/arm/boot/dts/tegra124-venice2.dts b/arch/arm/boot/dts/tegra124-venice2.dts index 431d67a2b413..c6dcef513e5d 100644 --- a/arch/arm/boot/dts/tegra124-venice2.dts +++ b/arch/arm/boot/dts/tegra124-venice2.dts @@ -1,19 +1,917 @@ /dts-v1/; +#include <dt-bindings/input/input.h> #include "tegra124.dtsi" / { model = "NVIDIA Tegra124 Venice2"; compatible = "nvidia,venice2", "nvidia,tegra124"; + aliases { + rtc0 = "/i2c@7000d000/as3722@40"; + rtc1 = "/rtc@7000e000"; + }; + memory { reg = <0x80000000 0x80000000>; }; + pinmux: pinmux@70000868 { + pinctrl-names = "default"; + pinctrl-0 = <&pinmux_default>; + + pinmux_default: common { + dap_mclk1_pw4 { + nvidia,pins = "dap_mclk1_pw4"; + nvidia,function = "extperiph1"; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + dap1_din_pn1 { + nvidia,pins = "dap1_din_pn1"; + nvidia,function = "i2s0"; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + }; + dap1_dout_pn2 { + nvidia,pins = "dap1_dout_pn2", + "dap1_fs_pn0", + "dap1_sclk_pn3"; + nvidia,function = "i2s0"; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + }; + dap2_din_pa4 { + nvidia,pins = "dap2_din_pa4"; + nvidia,function = "i2s1"; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + dap2_dout_pa5 { + nvidia,pins = "dap2_dout_pa5", + "dap2_fs_pa2", + "dap2_sclk_pa3"; + nvidia,function = "i2s1"; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + dvfs_pwm_px0 { + nvidia,pins = "dvfs_pwm_px0", + "dvfs_clk_px2"; + nvidia,function = "cldvfs"; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + ulpi_clk_py0 { + nvidia,pins = "ulpi_clk_py0", + "ulpi_nxt_py2", + "ulpi_stp_py3"; + nvidia,function = "spi1"; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + ulpi_dir_py1 { + nvidia,pins = "ulpi_dir_py1"; + nvidia,function = "spi1"; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + cam_i2c_scl_pbb1 { + nvidia,pins = "cam_i2c_scl_pbb1", + "cam_i2c_sda_pbb2"; + nvidia,function = "i2c3"; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,lock = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_ENABLE>; + }; + gen2_i2c_scl_pt5 { + nvidia,pins = "gen2_i2c_scl_pt5", + "gen2_i2c_sda_pt6"; + nvidia,function = "i2c2"; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,lock = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_ENABLE>; + }; + pg4 { + nvidia,pins = "pg4", + "pg5", + "pg6", + "pi3"; + nvidia,function = "spi4"; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + pg7 { + nvidia,pins = "pg7"; + nvidia,function = "spi4"; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + ph1 { + nvidia,pins = "ph1"; + nvidia,function = "pwm1"; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + pk0 { + nvidia,pins = "pk0", + "kb_row15_ps7", + "clk_32k_out_pa0"; + nvidia,function = "soc"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + sdmmc1_clk_pz0 { + nvidia,pins = "sdmmc1_clk_pz0", + "sdmmc1_cmd_pz1", + "sdmmc1_dat0_py7", + "sdmmc1_dat1_py6", + "sdmmc1_dat2_py5", + "sdmmc1_dat3_py4"; + nvidia,function = "sdmmc1"; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + sdmmc1_cmd_pz1 { + nvidia,pins = "sdmmc1_cmd_pz1", + "sdmmc1_dat0_py7", + "sdmmc1_dat1_py6", + "sdmmc1_dat2_py5", + "sdmmc1_dat3_py4"; + nvidia,function = "sdmmc1"; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + sdmmc3_clk_pa6 { + nvidia,pins = "sdmmc3_clk_pa6"; + nvidia,function = "sdmmc3"; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + sdmmc3_cmd_pa7 { + nvidia,pins = "sdmmc3_cmd_pa7", + "sdmmc3_dat0_pb7", + "sdmmc3_dat1_pb6", + "sdmmc3_dat2_pb5", + "sdmmc3_dat3_pb4", + "sdmmc3_clk_lb_out_pee4", + "sdmmc3_clk_lb_in_pee5"; + nvidia,function = "sdmmc3"; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + sdmmc4_clk_pcc4 { + nvidia,pins = "sdmmc4_clk_pcc4"; + nvidia,function = "sdmmc4"; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + sdmmc4_cmd_pt7 { + nvidia,pins = "sdmmc4_cmd_pt7", + "sdmmc4_dat0_paa0", + "sdmmc4_dat1_paa1", + "sdmmc4_dat2_paa2", + "sdmmc4_dat3_paa3", + "sdmmc4_dat4_paa4", + "sdmmc4_dat5_paa5", + "sdmmc4_dat6_paa6", + "sdmmc4_dat7_paa7"; + nvidia,function = "sdmmc4"; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + pwr_i2c_scl_pz6 { + nvidia,pins = "pwr_i2c_scl_pz6", + "pwr_i2c_sda_pz7"; + nvidia,function = "i2cpwr"; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,lock = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_ENABLE>; + }; + jtag_rtck { + nvidia,pins = "jtag_rtck"; + nvidia,function = "rtck"; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + clk_32k_in { + nvidia,pins = "clk_32k_in"; + nvidia,function = "clk"; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + core_pwr_req { + nvidia,pins = "core_pwr_req"; + nvidia,function = "pwron"; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + cpu_pwr_req { + nvidia,pins = "cpu_pwr_req"; + nvidia,function = "cpu"; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + pwr_int_n { + nvidia,pins = "pwr_int_n"; + nvidia,function = "pmi"; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + reset_out_n { + nvidia,pins = "reset_out_n"; + nvidia,function = "reset_out_n"; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + clk3_out_pee0 { + nvidia,pins = "clk3_out_pee0"; + nvidia,function = "extperiph3"; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + dap4_din_pp5 { + nvidia,pins = "dap4_din_pp5"; + nvidia,function = "i2s3"; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + }; + dap4_dout_pp6 { + nvidia,pins = "dap4_dout_pp6", + "dap4_fs_pp4", + "dap4_sclk_pp7"; + nvidia,function = "i2s3"; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + }; + gen1_i2c_sda_pc5 { + nvidia,pins = "gen1_i2c_sda_pc5", + "gen1_i2c_scl_pc4"; + nvidia,function = "i2c1"; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,lock = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_ENABLE>; + }; + uart2_cts_n_pj5 { + nvidia,pins = "uart2_cts_n_pj5"; + nvidia,function = "uartb"; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + uart2_rts_n_pj6 { + nvidia,pins = "uart2_rts_n_pj6"; + nvidia,function = "uartb"; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + uart2_rxd_pc3 { + nvidia,pins = "uart2_rxd_pc3"; + nvidia,function = "irda"; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + uart2_txd_pc2 { + nvidia,pins = "uart2_txd_pc2"; + nvidia,function = "irda"; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + uart3_cts_n_pa1 { + nvidia,pins = "uart3_cts_n_pa1", + "uart3_rxd_pw7"; + nvidia,function = "uartc"; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + uart3_rts_n_pc0 { + nvidia,pins = "uart3_rts_n_pc0", + "uart3_txd_pw6"; + nvidia,function = "uartc"; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + hdmi_cec_pee3 { + nvidia,pins = "hdmi_cec_pee3"; + nvidia,function = "cec"; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,lock = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + hdmi_int_pn7 { + nvidia,pins = "hdmi_int_pn7"; + nvidia,function = "rsvd1"; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + ddc_scl_pv4 { + nvidia,pins = "ddc_scl_pv4", + "ddc_sda_pv5"; + nvidia,function = "i2c4"; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,lock = <TEGRA_PIN_DISABLE>; + nvidia,rcv-sel = <TEGRA_PIN_ENABLE>; + }; + pj7 { + nvidia,pins = "pj7", + "pk7"; + nvidia,function = "uartd"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + pb0 { + nvidia,pins = "pb0", + "pb1"; + nvidia,function = "uartd"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + ph0 { + nvidia,pins = "ph0"; + nvidia,function = "pwm0"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + kb_row10_ps2 { + nvidia,pins = "kb_row10_ps2"; + nvidia,function = "uarta"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + kb_row9_ps1 { + nvidia,pins = "kb_row9_ps1"; + nvidia,function = "uarta"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + kb_row6_pr6 { + nvidia,pins = "kb_row6_pr6"; + nvidia,function = "displaya_alt"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + usb_vbus_en0_pn4 { + nvidia,pins = "usb_vbus_en0_pn4"; + nvidia,function = "usb"; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,lock = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_ENABLE>; + }; + usb_vbus_en1_pn5 { + nvidia,pins = "usb_vbus_en1_pn5"; + nvidia,function = "usb"; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,lock = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_ENABLE>; + }; + drive_sdio1 { + nvidia,pins = "drive_sdio1"; + nvidia,high-speed-mode = <TEGRA_PIN_ENABLE>; + nvidia,schmitt = <TEGRA_PIN_DISABLE>; + nvidia,low-power-mode = <TEGRA_PIN_LP_DRIVE_DIV_1>; + nvidia,pull-down-strength = <32>; + nvidia,pull-up-strength = <42>; + nvidia,slew-rate-rising = <TEGRA_PIN_SLEW_RATE_FASTEST>; + nvidia,slew-rate-falling = <TEGRA_PIN_SLEW_RATE_FASTEST>; + }; + drive_sdio3 { + nvidia,pins = "drive_sdio3"; + nvidia,high-speed-mode = <TEGRA_PIN_ENABLE>; + nvidia,schmitt = <TEGRA_PIN_DISABLE>; + nvidia,low-power-mode = <TEGRA_PIN_LP_DRIVE_DIV_1>; + nvidia,pull-down-strength = <20>; + nvidia,pull-up-strength = <36>; + nvidia,slew-rate-rising = <TEGRA_PIN_SLEW_RATE_FASTEST>; + nvidia,slew-rate-falling = <TEGRA_PIN_SLEW_RATE_FASTEST>; + }; + drive_gma { + nvidia,pins = "drive_gma"; + nvidia,high-speed-mode = <TEGRA_PIN_ENABLE>; + nvidia,schmitt = <TEGRA_PIN_DISABLE>; + nvidia,low-power-mode = <TEGRA_PIN_LP_DRIVE_DIV_1>; + nvidia,pull-down-strength = <1>; + nvidia,pull-up-strength = <2>; + nvidia,slew-rate-rising = <TEGRA_PIN_SLEW_RATE_FASTEST>; + nvidia,slew-rate-falling = <TEGRA_PIN_SLEW_RATE_FASTEST>; + nvidia,drive-type = <1>; + }; + als_irq_l { + nvidia,pins = "gpio_x3_aud_px3"; + nvidia,function = "gmi"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + codec_irq_l { + nvidia,pins = "ph4"; + nvidia,function = "gmi"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + lcd_bl_en { + nvidia,pins = "ph2"; + nvidia,function = "gmi"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + touch_irq_l { + nvidia,pins = "gpio_w3_aud_pw3"; + nvidia,function = "spi6"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + tpm_davint_l { + nvidia,pins = "ph6"; + nvidia,function = "gmi"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + ts_irq_l { + nvidia,pins = "pk2"; + nvidia,function = "gmi"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + ts_reset_l { + nvidia,pins = "pk4"; + nvidia,function = "gmi"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + ts_shdn_l { + nvidia,pins = "pk1"; + nvidia,function = "gmi"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + ph7 { + nvidia,pins = "ph7"; + nvidia,function = "gmi"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + kb_col0_ap { + nvidia,pins = "kb_col0_pq0"; + nvidia,function = "rsvd4"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + lid_open { + nvidia,pins = "kb_row4_pr4"; + nvidia,function = "rsvd3"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + en_vdd_sd { + nvidia,pins = "kb_row0_pr0"; + nvidia,function = "rsvd4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + ac_ok { + nvidia,pins = "pj0"; + nvidia,function = "gmi"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + sensor_irq_l { + nvidia,pins = "pi6"; + nvidia,function = "gmi"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + wifi_en { + nvidia,pins = "gpio_x7_aud_px7"; + nvidia,function = "rsvd4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + wifi_rst_l { + nvidia,pins = "clk2_req_pcc5"; + nvidia,function = "dap"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + hp_det_l { + nvidia,pins = "ulpi_data1_po2"; + nvidia,function = "spi3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + }; + }; + serial@70006000 { status = "okay"; }; + pwm: pwm@7000a000 { + status = "okay"; + }; + + i2c@7000c000 { + status = "okay"; + clock-frequency = <100000>; + + acodec: audio-codec@10 { + compatible = "maxim,max98090"; + reg = <0x10>; + interrupt-parent = <&gpio>; + interrupts = <TEGRA_GPIO(H, 4) GPIO_ACTIVE_HIGH>; + }; + }; + + i2c@7000c400 { + status = "okay"; + clock-frequency = <100000>; + }; + + i2c@7000c500 { + status = "okay"; + clock-frequency = <100000>; + }; + + i2c@7000c700 { + status = "okay"; + clock-frequency = <100000>; + }; + + i2c@7000d000 { + status = "okay"; + clock-frequency = <400000>; + + as3722: as3722@40 { + compatible = "ams,as3722"; + reg = <0x40>; + interrupts = <0 86 IRQ_TYPE_LEVEL_HIGH>; + + #interrupt-cells = <2>; + interrupt-controller; + + gpio-controller; + #gpio-cells = <2>; + + pinctrl-names = "default"; + pinctrl-0 = <&as3722_default>; + + as3722_default: pinmux { + gpio0 { + pins = "gpio0"; + function = "gpio"; + bias-pull-down; + }; + + gpio1_2_4_7 { + pins = "gpio1", "gpio2", "gpio4", "gpio7"; + function = "gpio"; + bias-pull-up; + }; + + gpio3_6 { + pins = "gpio3", "gpio6"; + bias-high-impedance; + }; + + gpio5 { + pins = "gpio5"; + function = "clk32k-out"; + }; + }; + + regulators { + vsup-sd2-supply = <&vdd_ac_bat_reg>; + vsup-sd3-supply = <&vdd_ac_bat_reg>; + vsup-sd4-supply = <&vdd_ac_bat_reg>; + vsup-sd5-supply = <&vdd_ac_bat_reg>; + vin-ldo0-supply = <&as3722_sd2>; + vin-ldo1-6-supply = <&vdd_ac_bat_reg>; + vin-ldo2-5-7-supply = <&as3722_sd5>; + vin-ldo3-4-supply = <&vdd_ac_bat_reg>; + vin-ldo9-10-supply = <&vdd_ac_bat_reg>; + vin-ldo11-supply = <&vdd_ac_bat_reg>; + + sd0 { + regulator-name = "vdd-cpu"; + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1400000>; + regulator-min-microamp = <3500000>; + regulator-max-microamp = <3500000>; + regulator-always-on; + regulator-boot-on; + ams,external-control = <2>; + }; + + sd1 { + regulator-name = "vdd-core"; + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1350000>; + regulator-min-microamp = <2500000>; + regulator-max-microamp = <2500000>; + regulator-always-on; + regulator-boot-on; + ams,external-control = <1>; + }; + + as3722_sd2: sd2 { + regulator-name = "vddio-ddr"; + regulator-min-microvolt = <1350000>; + regulator-max-microvolt = <1350000>; + regulator-always-on; + regulator-boot-on; + }; + + sd3 { + regulator-name = "vddio-ddr-2phase"; + regulator-min-microvolt = <1350000>; + regulator-max-microvolt = <1350000>; + regulator-always-on; + regulator-boot-on; + }; + + sd4 { + regulator-name = "avdd-pex-sata"; + regulator-min-microvolt = <1050000>; + regulator-max-microvolt = <1050000>; + regulator-boot-on; + regulator-always-on; + }; + + as3722_sd5: sd5 { + regulator-name = "vddio-sys"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-boot-on; + regulator-always-on; + }; + + sd6 { + regulator-name = "vdd-gpu"; + regulator-min-microvolt = <650000>; + regulator-max-microvolt = <1200000>; + regulator-min-microamp = <3500000>; + regulator-max-microamp = <3500000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo0 { + regulator-name = "avdd_pll"; + regulator-min-microvolt = <1050000>; + regulator-max-microvolt = <1050000>; + regulator-boot-on; + regulator-always-on; + ams,external-control = <1>; + }; + + ldo1 { + regulator-name = "run-cam-1.8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + ldo2 { + regulator-name = "gen-avdd,vddio-hsic"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo3 { + regulator-name = "vdd-rtc"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-boot-on; + regulator-always-on; + ams,enable-tracking; + }; + + ldo4 { + regulator-name = "vdd-cam"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo5 { + regulator-name = "vdd-cam-front"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + }; + + ldo6 { + regulator-name = "vddio-sdmmc3"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo7 { + regulator-name = "vdd-cam-rear"; + regulator-min-microvolt = <1050000>; + regulator-max-microvolt = <1050000>; + }; + + ldo9 { + regulator-name = "vdd-touch"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + }; + + ldo10 { + regulator-name = "vdd-cam-af"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + }; + + ldo11 { + regulator-name = "vpp-fuse"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + }; + }; + }; + + spi@7000d400 { + status = "okay"; + + cros-ec@0 { + compatible = "google,cros-ec-spi"; + spi-max-frequency = <4000000>; + interrupt-parent = <&gpio>; + interrupts = <TEGRA_GPIO(C, 7) IRQ_TYPE_LEVEL_LOW>; + reg = <0>; + + google,cros-ec-spi-msg-delay = <2000>; + + cros-ec-keyb { + compatible = "google,cros-ec-keyb"; + keypad,num-rows = <8>; + keypad,num-columns = <13>; + google,needs-ghost-filter; + + linux,keymap = < + MATRIX_KEY(0x00, 0x01, KEY_LEFTMETA) + MATRIX_KEY(0x00, 0x02, KEY_F1) + MATRIX_KEY(0x00, 0x03, KEY_B) + MATRIX_KEY(0x00, 0x04, KEY_F10) + MATRIX_KEY(0x00, 0x06, KEY_N) + MATRIX_KEY(0x00, 0x08, KEY_EQUAL) + MATRIX_KEY(0x00, 0x0a, KEY_RIGHTALT) + + MATRIX_KEY(0x01, 0x01, KEY_ESC) + MATRIX_KEY(0x01, 0x02, KEY_F4) + MATRIX_KEY(0x01, 0x03, KEY_G) + MATRIX_KEY(0x01, 0x04, KEY_F7) + MATRIX_KEY(0x01, 0x06, KEY_H) + MATRIX_KEY(0x01, 0x08, KEY_APOSTROPHE) + MATRIX_KEY(0x01, 0x09, KEY_F9) + MATRIX_KEY(0x01, 0x0b, KEY_BACKSPACE) + + MATRIX_KEY(0x02, 0x00, KEY_LEFTCTRL) + MATRIX_KEY(0x02, 0x01, KEY_TAB) + MATRIX_KEY(0x02, 0x02, KEY_F3) + MATRIX_KEY(0x02, 0x03, KEY_T) + MATRIX_KEY(0x02, 0x04, KEY_F6) + MATRIX_KEY(0x02, 0x05, KEY_RIGHTBRACE) + MATRIX_KEY(0x02, 0x06, KEY_Y) + MATRIX_KEY(0x02, 0x07, KEY_102ND) + MATRIX_KEY(0x02, 0x08, KEY_LEFTBRACE) + MATRIX_KEY(0x02, 0x09, KEY_F8) + + MATRIX_KEY(0x03, 0x01, KEY_GRAVE) + MATRIX_KEY(0x03, 0x02, KEY_F2) + MATRIX_KEY(0x03, 0x03, KEY_5) + MATRIX_KEY(0x03, 0x04, KEY_F5) + MATRIX_KEY(0x03, 0x06, KEY_6) + MATRIX_KEY(0x03, 0x08, KEY_MINUS) + MATRIX_KEY(0x03, 0x0b, KEY_BACKSLASH) + + MATRIX_KEY(0x04, 0x00, KEY_RIGHTCTRL) + MATRIX_KEY(0x04, 0x01, KEY_A) + MATRIX_KEY(0x04, 0x02, KEY_D) + MATRIX_KEY(0x04, 0x03, KEY_F) + MATRIX_KEY(0x04, 0x04, KEY_S) + MATRIX_KEY(0x04, 0x05, KEY_K) + MATRIX_KEY(0x04, 0x06, KEY_J) + MATRIX_KEY(0x04, 0x08, KEY_SEMICOLON) + MATRIX_KEY(0x04, 0x09, KEY_L) + MATRIX_KEY(0x04, 0x0a, KEY_BACKSLASH) + MATRIX_KEY(0x04, 0x0b, KEY_ENTER) + + MATRIX_KEY(0x05, 0x01, KEY_Z) + MATRIX_KEY(0x05, 0x02, KEY_C) + MATRIX_KEY(0x05, 0x03, KEY_V) + MATRIX_KEY(0x05, 0x04, KEY_X) + MATRIX_KEY(0x05, 0x05, KEY_COMMA) + MATRIX_KEY(0x05, 0x06, KEY_M) + MATRIX_KEY(0x05, 0x07, KEY_LEFTSHIFT) + MATRIX_KEY(0x05, 0x08, KEY_SLASH) + MATRIX_KEY(0x05, 0x09, KEY_DOT) + MATRIX_KEY(0x05, 0x0b, KEY_SPACE) + + MATRIX_KEY(0x06, 0x01, KEY_1) + MATRIX_KEY(0x06, 0x02, KEY_3) + MATRIX_KEY(0x06, 0x03, KEY_4) + MATRIX_KEY(0x06, 0x04, KEY_2) + MATRIX_KEY(0x06, 0x05, KEY_8) + MATRIX_KEY(0x06, 0x06, KEY_7) + MATRIX_KEY(0x06, 0x08, KEY_0) + MATRIX_KEY(0x06, 0x09, KEY_9) + MATRIX_KEY(0x06, 0x0a, KEY_LEFTALT) + MATRIX_KEY(0x06, 0x0b, KEY_DOWN) + MATRIX_KEY(0x06, 0x0c, KEY_RIGHT) + + MATRIX_KEY(0x07, 0x01, KEY_Q) + MATRIX_KEY(0x07, 0x02, KEY_E) + MATRIX_KEY(0x07, 0x03, KEY_R) + MATRIX_KEY(0x07, 0x04, KEY_W) + MATRIX_KEY(0x07, 0x05, KEY_I) + MATRIX_KEY(0x07, 0x06, KEY_U) + MATRIX_KEY(0x07, 0x07, KEY_RIGHTSHIFT) + MATRIX_KEY(0x07, 0x08, KEY_P) + MATRIX_KEY(0x07, 0x09, KEY_O) + MATRIX_KEY(0x07, 0x0b, KEY_UP) + MATRIX_KEY(0x07, 0x0c, KEY_LEFT) + >; + }; + }; + }; + pmc@7000e400 { nvidia,invert-interrupt; nvidia,suspend-mode = <1>; @@ -24,4 +922,170 @@ nvidia,core-power-req-active-high; nvidia,sys-clock-req-active-high; }; + + sdhci@700b0400 { + cd-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_HIGH>; + power-gpios = <&gpio TEGRA_GPIO(R, 0) GPIO_ACTIVE_HIGH>; + status = "okay"; + bus-width = <4>; + }; + + sdhci@700b0600 { + status = "okay"; + bus-width = <8>; + }; + + ahub@70300000 { + i2s@70301100 { + status = "okay"; + }; + }; + + clocks { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <0>; + + clk32k_in: clock@0 { + compatible = "fixed-clock"; + reg=<0>; + #clock-cells = <0>; + clock-frequency = <32768>; + }; + }; + + gpio-keys { + compatible = "gpio-keys"; + + power { + label = "Power"; + gpios = <&gpio TEGRA_GPIO(Q, 0) GPIO_ACTIVE_LOW>; + linux,code = <KEY_POWER>; + debounce-interval = <10>; + gpio-key,wakeup; + }; + }; + + regulators { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <0>; + + vdd_ac_bat_reg: regulator@0 { + compatible = "regulator-fixed"; + reg = <0>; + regulator-name = "vdd_ac_bat"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + }; + + vdd_3v3_reg: regulator@1 { + compatible = "regulator-fixed"; + reg = <1>; + regulator-name = "vdd_3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + regulator-boot-on; + enable-active-high; + gpio = <&as3722 1 GPIO_ACTIVE_HIGH>; + }; + + vdd_3v3_modem_reg: regulator@2 { + compatible = "regulator-fixed"; + reg = <2>; + regulator-name = "vdd-modem-3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + enable-active-high; + gpio = <&as3722 2 GPIO_ACTIVE_HIGH>; + }; + + vdd_hdmi_5v0_reg: regulator@3 { + compatible = "regulator-fixed"; + reg = <3>; + regulator-name = "vdd-hdmi-5v0"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + enable-active-high; + gpio = <&gpio TEGRA_GPIO(K, 6) GPIO_ACTIVE_HIGH>; + }; + + vdd_bl_reg: regulator@4 { + compatible = "regulator-fixed"; + reg = <4>; + regulator-name = "vdd-bl"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio TEGRA_GPIO(P, 2) GPIO_ACTIVE_LOW>; + }; + + vdd_ts_sw_5v0: regulator@5 { + compatible = "regulator-fixed"; + reg = <5>; + regulator-name = "vdd_ts_sw"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + enable-active-high; + regulator-boot-on; + gpio = <&gpio TEGRA_GPIO(K, 1) GPIO_ACTIVE_LOW>; + }; + + usb1_vbus_reg: regulator@6 { + compatible = "regulator-fixed"; + reg = <6>; + regulator-name = "usb1_vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-boot-on; + enable-active-high; + gpio = <&gpio TEGRA_GPIO(N, 4) GPIO_ACTIVE_HIGH>; + gpio-open-drain; + }; + + usb3_vbus_reg: regulator@7 { + compatible = "regulator-fixed"; + reg = <7>; + regulator-name = "usb3_vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-boot-on; + enable-active-high; + gpio = <&gpio TEGRA_GPIO(N, 5) GPIO_ACTIVE_HIGH>; + gpio-open-drain; + }; + + panel_3v3_reg: regulator@8 { + compatible = "regulator-fixed"; + reg = <8>; + regulator-name = "panel_3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + enable-active-high; + gpio = <&as3722 4 GPIO_ACTIVE_HIGH>; + }; + }; + + sound { + compatible = "nvidia,tegra-audio-max98090-venice2", + "nvidia,tegra-audio-max98090"; + nvidia,model = "NVIDIA Tegra Venice2"; + + nvidia,audio-routing = + "Headphones", "HPR", + "Headphones", "HPL", + "Speakers", "SPKR", + "Speakers", "SPKL", + "Mic Jack", "MICBIAS", + "IN34", "Mic Jack"; + + nvidia,i2s-controller = <&tegra_i2s1>; + nvidia,audio-codec = <&acodec>; + + clocks = <&tegra_car TEGRA124_CLK_PLL_A>, + <&tegra_car TEGRA124_CLK_PLL_A_OUT0>, + <&tegra_car TEGRA124_CLK_EXTERN1>; + clock-names = "pll_a", "pll_a_out0", "mclk"; + }; }; diff --git a/arch/arm/boot/dts/tegra124.dtsi b/arch/arm/boot/dts/tegra124.dtsi index b7413004ee77..ec0698a8354a 100644 --- a/arch/arm/boot/dts/tegra124.dtsi +++ b/arch/arm/boot/dts/tegra124.dtsi @@ -1,4 +1,6 @@ +#include <dt-bindings/clock/tegra124-car.h> #include <dt-bindings/gpio/tegra-gpio.h> +#include <dt-bindings/pinctrl/pinctrl-tegra.h> #include <dt-bindings/interrupt-controller/arm-gic.h> #include "skeleton.dtsi" @@ -28,6 +30,14 @@ <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA124_CLK_TIMER>; + }; + + tegra_car: clock@60006000 { + compatible = "nvidia,tegra124-car"; + reg = <0x60006000 0x1000>; + #clock-cells = <1>; + #reset-cells = <1>; }; gpio: gpio@6000d000 { @@ -47,6 +57,53 @@ interrupt-controller; }; + apbdma: dma@60020000 { + compatible = "nvidia,tegra124-apbdma", "nvidia,tegra148-apbdma"; + reg = <0x60020000 0x1400>; + interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 128 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 129 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 130 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 132 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 135 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 139 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA124_CLK_APBDMA>; + resets = <&tegra_car 34>; + reset-names = "dma"; + #dma-cells = <1>; + }; + + pinmux: pinmux@70000868 { + compatible = "nvidia,tegra124-pinmux"; + reg = <0x70000868 0x164>, /* Pad control registers */ + <0x70003000 0x434>; /* Mux registers */ + }; + /* * There are two serial driver i.e. 8250 based simple serial * driver and APB DMA based serial driver for higher baudrate @@ -60,6 +117,11 @@ reg = <0x70006000 0x40>; reg-shift = <2>; interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA124_CLK_UARTA>; + resets = <&tegra_car 6>; + reset-names = "serial"; + dmas = <&apbdma 8>, <&apbdma 8>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -68,6 +130,11 @@ reg = <0x70006040 0x40>; reg-shift = <2>; interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA124_CLK_UARTB>; + resets = <&tegra_car 7>; + reset-names = "serial"; + dmas = <&apbdma 9>, <&apbdma 9>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -76,6 +143,11 @@ reg = <0x70006200 0x40>; reg-shift = <2>; interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA124_CLK_UARTC>; + resets = <&tegra_car 55>; + reset-names = "serial"; + dmas = <&apbdma 10>, <&apbdma 10>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -84,6 +156,11 @@ reg = <0x70006300 0x40>; reg-shift = <2>; interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA124_CLK_UARTD>; + resets = <&tegra_car 65>; + reset-names = "serial"; + dmas = <&apbdma 19>, <&apbdma 19>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -92,6 +169,201 @@ reg = <0x70006400 0x40>; reg-shift = <2>; interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA124_CLK_UARTE>; + resets = <&tegra_car 66>; + reset-names = "serial"; + dmas = <&apbdma 20>, <&apbdma 20>; + dma-names = "rx", "tx"; + status = "disabled"; + }; + + pwm@7000a000 { + compatible = "nvidia,tegra124-pwm", "nvidia,tegra20-pwm"; + reg = <0x7000a000 0x100>; + #pwm-cells = <2>; + clocks = <&tegra_car TEGRA124_CLK_PWM>; + resets = <&tegra_car 17>; + reset-names = "pwm"; + status = "disabled"; + }; + + i2c@7000c000 { + compatible = "nvidia,tegra124-i2c", "nvidia,tegra114-i2c"; + reg = <0x7000c000 0x100>; + interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&tegra_car TEGRA124_CLK_I2C1>; + clock-names = "div-clk"; + resets = <&tegra_car 12>; + reset-names = "i2c"; + dmas = <&apbdma 21>, <&apbdma 21>; + dma-names = "rx", "tx"; + status = "disabled"; + }; + + i2c@7000c400 { + compatible = "nvidia,tegra124-i2c", "nvidia,tegra114-i2c"; + reg = <0x7000c400 0x100>; + interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&tegra_car TEGRA124_CLK_I2C2>; + clock-names = "div-clk"; + resets = <&tegra_car 54>; + reset-names = "i2c"; + dmas = <&apbdma 22>, <&apbdma 22>; + dma-names = "rx", "tx"; + status = "disabled"; + }; + + i2c@7000c500 { + compatible = "nvidia,tegra124-i2c", "nvidia,tegra114-i2c"; + reg = <0x7000c500 0x100>; + interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&tegra_car TEGRA124_CLK_I2C3>; + clock-names = "div-clk"; + resets = <&tegra_car 67>; + reset-names = "i2c"; + dmas = <&apbdma 23>, <&apbdma 23>; + dma-names = "rx", "tx"; + status = "disabled"; + }; + + i2c@7000c700 { + compatible = "nvidia,tegra124-i2c", "nvidia,tegra114-i2c"; + reg = <0x7000c700 0x100>; + interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&tegra_car TEGRA124_CLK_I2C4>; + clock-names = "div-clk"; + resets = <&tegra_car 103>; + reset-names = "i2c"; + dmas = <&apbdma 26>, <&apbdma 26>; + dma-names = "rx", "tx"; + status = "disabled"; + }; + + i2c@7000d000 { + compatible = "nvidia,tegra124-i2c", "nvidia,tegra114-i2c"; + reg = <0x7000d000 0x100>; + interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&tegra_car TEGRA124_CLK_I2C5>; + clock-names = "div-clk"; + resets = <&tegra_car 47>; + reset-names = "i2c"; + dmas = <&apbdma 24>, <&apbdma 24>; + dma-names = "rx", "tx"; + status = "disabled"; + }; + + i2c@7000d100 { + compatible = "nvidia,tegra124-i2c", "nvidia,tegra114-i2c"; + reg = <0x7000d100 0x100>; + interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&tegra_car TEGRA124_CLK_I2C6>; + clock-names = "div-clk"; + resets = <&tegra_car 166>; + reset-names = "i2c"; + dmas = <&apbdma 30>, <&apbdma 30>; + dma-names = "rx", "tx"; + status = "disabled"; + }; + + spi@7000d400 { + compatible = "nvidia,tegra124-spi", "nvidia,tegra114-spi"; + reg = <0x7000d400 0x200>; + interrupts = <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&tegra_car TEGRA124_CLK_SBC1>; + clock-names = "spi"; + resets = <&tegra_car 41>; + reset-names = "spi"; + dmas = <&apbdma 15>, <&apbdma 15>; + dma-names = "rx", "tx"; + status = "disabled"; + }; + + spi@7000d600 { + compatible = "nvidia,tegra124-spi", "nvidia,tegra114-spi"; + reg = <0x7000d600 0x200>; + interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&tegra_car TEGRA124_CLK_SBC2>; + clock-names = "spi"; + resets = <&tegra_car 44>; + reset-names = "spi"; + dmas = <&apbdma 16>, <&apbdma 16>; + dma-names = "rx", "tx"; + status = "disabled"; + }; + + spi@7000d800 { + compatible = "nvidia,tegra124-spi", "nvidia,tegra114-spi"; + reg = <0x7000d800 0x200>; + interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&tegra_car TEGRA124_CLK_SBC3>; + clock-names = "spi"; + resets = <&tegra_car 46>; + reset-names = "spi"; + dmas = <&apbdma 17>, <&apbdma 17>; + dma-names = "rx", "tx"; + status = "disabled"; + }; + + spi@7000da00 { + compatible = "nvidia,tegra124-spi", "nvidia,tegra114-spi"; + reg = <0x7000da00 0x200>; + interrupts = <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&tegra_car TEGRA124_CLK_SBC4>; + clock-names = "spi"; + resets = <&tegra_car 68>; + reset-names = "spi"; + dmas = <&apbdma 18>, <&apbdma 18>; + dma-names = "rx", "tx"; + status = "disabled"; + }; + + spi@7000dc00 { + compatible = "nvidia,tegra124-spi", "nvidia,tegra114-spi"; + reg = <0x7000dc00 0x200>; + interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&tegra_car TEGRA124_CLK_SBC5>; + clock-names = "spi"; + resets = <&tegra_car 104>; + reset-names = "spi"; + dmas = <&apbdma 27>, <&apbdma 27>; + dma-names = "rx", "tx"; + status = "disabled"; + }; + + spi@7000de00 { + compatible = "nvidia,tegra124-spi", "nvidia,tegra114-spi"; + reg = <0x7000de00 0x200>; + interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&tegra_car TEGRA124_CLK_SBC6>; + clock-names = "spi"; + resets = <&tegra_car 105>; + reset-names = "spi"; + dmas = <&apbdma 28>, <&apbdma 28>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -99,11 +371,157 @@ compatible = "nvidia,tegra124-rtc", "nvidia,tegra20-rtc"; reg = <0x7000e000 0x100>; interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA124_CLK_RTC>; }; pmc@7000e400 { compatible = "nvidia,tegra124-pmc"; reg = <0x7000e400 0x400>; + clocks = <&tegra_car TEGRA124_CLK_PCLK>, <&clk32k_in>; + clock-names = "pclk", "clk32k_in"; + }; + + sdhci@700b0000 { + compatible = "nvidia,tegra124-sdhci"; + reg = <0x700b0000 0x200>; + interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA124_CLK_SDMMC1>; + resets = <&tegra_car 14>; + reset-names = "sdhci"; + status = "disable"; + }; + + sdhci@700b0200 { + compatible = "nvidia,tegra124-sdhci"; + reg = <0x700b0200 0x200>; + interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA124_CLK_SDMMC2>; + resets = <&tegra_car 9>; + reset-names = "sdhci"; + status = "disable"; + }; + + sdhci@700b0400 { + compatible = "nvidia,tegra124-sdhci"; + reg = <0x700b0400 0x200>; + interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA124_CLK_SDMMC3>; + resets = <&tegra_car 69>; + reset-names = "sdhci"; + status = "disable"; + }; + + sdhci@700b0600 { + compatible = "nvidia,tegra124-sdhci"; + reg = <0x700b0600 0x200>; + interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA124_CLK_SDMMC4>; + resets = <&tegra_car 15>; + reset-names = "sdhci"; + status = "disable"; + }; + + ahub@70300000 { + compatible = "nvidia,tegra124-ahub"; + reg = <0x70300000 0x200>, + <0x70300800 0x800>, + <0x70300200 0x600>; + interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA124_CLK_D_AUDIO>, + <&tegra_car TEGRA124_CLK_APBIF>; + clock-names = "d_audio", "apbif"; + resets = <&tegra_car 106>, /* d_audio */ + <&tegra_car 107>, /* apbif */ + <&tegra_car 30>, /* i2s0 */ + <&tegra_car 11>, /* i2s1 */ + <&tegra_car 18>, /* i2s2 */ + <&tegra_car 101>, /* i2s3 */ + <&tegra_car 102>, /* i2s4 */ + <&tegra_car 108>, /* dam0 */ + <&tegra_car 109>, /* dam1 */ + <&tegra_car 110>, /* dam2 */ + <&tegra_car 10>, /* spdif */ + <&tegra_car 153>, /* amx */ + <&tegra_car 185>, /* amx1 */ + <&tegra_car 154>, /* adx */ + <&tegra_car 180>, /* adx1 */ + <&tegra_car 186>, /* afc0 */ + <&tegra_car 187>, /* afc1 */ + <&tegra_car 188>, /* afc2 */ + <&tegra_car 189>, /* afc3 */ + <&tegra_car 190>, /* afc4 */ + <&tegra_car 191>; /* afc5 */ + reset-names = "d_audio", "apbif", "i2s0", "i2s1", "i2s2", + "i2s3", "i2s4", "dam0", "dam1", "dam2", + "spdif", "amx", "amx1", "adx", "adx1", + "afc0", "afc1", "afc2", "afc3", "afc4", "afc5"; + dmas = <&apbdma 1>, <&apbdma 1>, + <&apbdma 2>, <&apbdma 2>, + <&apbdma 3>, <&apbdma 3>, + <&apbdma 4>, <&apbdma 4>, + <&apbdma 6>, <&apbdma 6>, + <&apbdma 7>, <&apbdma 7>, + <&apbdma 12>, <&apbdma 12>, + <&apbdma 13>, <&apbdma 13>, + <&apbdma 14>, <&apbdma 14>, + <&apbdma 29>, <&apbdma 29>; + dma-names = "rx0", "tx0", "rx1", "tx1", "rx2", "tx2", + "rx3", "tx3", "rx4", "tx4", "rx5", "tx5", + "rx6", "tx6", "rx7", "tx7", "rx8", "tx8", + "rx9", "tx9"; + ranges; + #address-cells = <1>; + #size-cells = <1>; + + tegra_i2s0: i2s@70301000 { + compatible = "nvidia,tegra124-i2s"; + reg = <0x70301000 0x100>; + nvidia,ahub-cif-ids = <4 4>; + clocks = <&tegra_car TEGRA124_CLK_I2S0>; + resets = <&tegra_car 30>; + reset-names = "i2s"; + status = "disabled"; + }; + + tegra_i2s1: i2s@70301100 { + compatible = "nvidia,tegra124-i2s"; + reg = <0x70301100 0x100>; + nvidia,ahub-cif-ids = <5 5>; + clocks = <&tegra_car TEGRA124_CLK_I2S1>; + resets = <&tegra_car 11>; + reset-names = "i2s"; + status = "disabled"; + }; + + tegra_i2s2: i2s@70301200 { + compatible = "nvidia,tegra124-i2s"; + reg = <0x70301200 0x100>; + nvidia,ahub-cif-ids = <6 6>; + clocks = <&tegra_car TEGRA124_CLK_I2S2>; + resets = <&tegra_car 18>; + reset-names = "i2s"; + status = "disabled"; + }; + + tegra_i2s3: i2s@70301300 { + compatible = "nvidia,tegra124-i2s"; + reg = <0x70301300 0x100>; + nvidia,ahub-cif-ids = <7 7>; + clocks = <&tegra_car TEGRA124_CLK_I2S3>; + resets = <&tegra_car 101>; + reset-names = "i2s"; + status = "disabled"; + }; + + tegra_i2s4: i2s@70301400 { + compatible = "nvidia,tegra124-i2s"; + reg = <0x70301400 0x100>; + nvidia,ahub-cif-ids = <8 8>; + clocks = <&tegra_car TEGRA124_CLK_I2S4>; + resets = <&tegra_car 102>; + reset-names = "i2s"; + status = "disabled"; + }; }; cpus { diff --git a/arch/arm/boot/dts/tegra20-colibri-512.dtsi b/arch/arm/boot/dts/tegra20-colibri-512.dtsi index d5c9bca01232..8e0066ad9628 100644 --- a/arch/arm/boot/dts/tegra20-colibri-512.dtsi +++ b/arch/arm/boot/dts/tegra20-colibri-512.dtsi @@ -4,12 +4,17 @@ model = "Toradex Colibri T20 512MB"; compatible = "toradex,colibri_t20-512", "nvidia,tegra20"; + aliases { + rtc0 = "/i2c@7000d000/tps6586x@34"; + rtc1 = "/rtc@7000e000"; + }; + memory { reg = <0x00000000 0x20000000>; }; - host1x { - hdmi { + host1x@50000000 { + hdmi@54280000 { vdd-supply = <&hdmi_vdd_reg>; pll-supply = <&hdmi_pll_reg>; @@ -19,7 +24,7 @@ }; }; - pinmux { + pinmux@70000014 { pinctrl-names = "default"; pinctrl-0 = <&state_default>; @@ -27,20 +32,20 @@ audio_refclk { nvidia,pins = "cdev1"; nvidia,function = "plla_out"; - nvidia,pull = <0>; - nvidia,tristate = <0>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; }; crt { nvidia,pins = "crtp"; nvidia,function = "crt"; - nvidia,pull = <0>; - nvidia,tristate = <1>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; }; dap3 { nvidia,pins = "dap3"; nvidia,function = "dap3"; - nvidia,pull = <0>; - nvidia,tristate = <0>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; }; displaya { nvidia,pins = "ld0", "ld1", "ld2", "ld3", @@ -50,155 +55,163 @@ "lhs", "lpw0", "lpw2", "lsc0", "lsc1", "lsck", "lsda", "lspi", "lvs"; nvidia,function = "displaya"; - nvidia,tristate = <1>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; }; gpio_dte { nvidia,pins = "dte"; nvidia,function = "rsvd1"; - nvidia,pull = <0>; - nvidia,tristate = <0>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; }; gpio_gmi { nvidia,pins = "ata", "atc", "atd", "ate", "dap1", "dap2", "dap4", "gpu", "irrx", "irtx", "spia", "spib", "spic"; nvidia,function = "gmi"; - nvidia,pull = <0>; - nvidia,tristate = <0>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; }; gpio_pta { nvidia,pins = "pta"; nvidia,function = "rsvd4"; - nvidia,pull = <0>; - nvidia,tristate = <0>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; }; gpio_uac { nvidia,pins = "uac"; nvidia,function = "rsvd2"; - nvidia,pull = <0>; - nvidia,tristate = <0>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; }; hdint { nvidia,pins = "hdint"; nvidia,function = "hdmi"; - nvidia,tristate = <1>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; }; i2c1 { nvidia,pins = "rm"; nvidia,function = "i2c1"; - nvidia,pull = <0>; - nvidia,tristate = <1>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; }; i2c3 { nvidia,pins = "dtf"; nvidia,function = "i2c3"; - nvidia,pull = <0>; - nvidia,tristate = <1>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; }; i2cddc { nvidia,pins = "ddc"; nvidia,function = "i2c2"; - nvidia,pull = <2>; - nvidia,tristate = <1>; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; }; i2cp { nvidia,pins = "i2cp"; nvidia,function = "i2cp"; - nvidia,pull = <0>; - nvidia,tristate = <0>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; }; irda { nvidia,pins = "uad"; nvidia,function = "irda"; - nvidia,pull = <0>; - nvidia,tristate = <1>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; }; nand { nvidia,pins = "kbca", "kbcc", "kbcd", "kbce", "kbcf"; nvidia,function = "nand"; - nvidia,pull = <0>; - nvidia,tristate = <0>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; }; owc { nvidia,pins = "owc"; nvidia,function = "owr"; - nvidia,pull = <0>; - nvidia,tristate = <1>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; }; pmc { nvidia,pins = "pmc"; nvidia,function = "pwr_on"; - nvidia,tristate = <0>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; }; pwm { nvidia,pins = "sdb", "sdc", "sdd"; nvidia,function = "pwm"; - nvidia,tristate = <1>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; }; sdio4 { nvidia,pins = "atb", "gma", "gme"; nvidia,function = "sdio4"; - nvidia,pull = <0>; - nvidia,tristate = <1>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; }; spi1 { nvidia,pins = "spid", "spie", "spif"; nvidia,function = "spi1"; - nvidia,pull = <0>; - nvidia,tristate = <1>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; }; spi4 { nvidia,pins = "slxa", "slxc", "slxd", "slxk"; nvidia,function = "spi4"; - nvidia,pull = <0>; - nvidia,tristate = <1>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; }; uarta { nvidia,pins = "sdio1"; nvidia,function = "uarta"; - nvidia,pull = <0>; - nvidia,tristate = <1>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; }; uartd { nvidia,pins = "gmc"; nvidia,function = "uartd"; - nvidia,pull = <0>; - nvidia,tristate = <1>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; }; ulpi { nvidia,pins = "uaa", "uab", "uda"; nvidia,function = "ulpi"; - nvidia,pull = <0>; - nvidia,tristate = <0>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; }; ulpi_refclk { nvidia,pins = "cdev2"; nvidia,function = "pllp_out4"; - nvidia,pull = <0>; - nvidia,tristate = <0>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; }; usb_gpio { nvidia,pins = "spig", "spih"; nvidia,function = "spi2_alt"; - nvidia,pull = <0>; - nvidia,tristate = <0>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; }; vi { nvidia,pins = "dta", "dtb", "dtc", "dtd"; nvidia,function = "vi"; - nvidia,pull = <0>; - nvidia,tristate = <1>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; }; vi_sc { nvidia,pins = "csus"; nvidia,function = "vi_sensor_clk"; - nvidia,pull = <0>; - nvidia,tristate = <1>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; }; }; }; + ac97: ac97@70002000 { + status = "okay"; + nvidia,codec-reset-gpio = <&gpio TEGRA_GPIO(V, 0) + GPIO_ACTIVE_HIGH>; + nvidia,codec-sync-gpio = <&gpio TEGRA_GPIO(P, 0) + GPIO_ACTIVE_HIGH>; + }; + i2c@7000c000 { clock-frequency = <400000>; }; @@ -225,15 +238,15 @@ #gpio-cells = <2>; gpio-controller; - sys-supply = <&vdd_5v0_reg>; + sys-supply = <&vdd_3v3_reg>; vin-sm0-supply = <&sys_reg>; vin-sm1-supply = <&sys_reg>; vin-sm2-supply = <&sys_reg>; vinldo01-supply = <&sm2_reg>; - vinldo23-supply = <&sm2_reg>; - vinldo4-supply = <&sm2_reg>; - vinldo678-supply = <&sm2_reg>; - vinldo9-supply = <&sm2_reg>; + vinldo23-supply = <&vdd_3v3_reg>; + vinldo4-supply = <&vdd_3v3_reg>; + vinldo678-supply = <&vdd_3v3_reg>; + vinldo9-supply = <&vdd_3v3_reg>; regulators { #address-cells = <1>; @@ -250,8 +263,8 @@ reg = <1>; regulator-compatible = "sm0"; regulator-name = "vdd_sm0,vdd_core"; - regulator-min-microvolt = <1275000>; - regulator-max-microvolt = <1275000>; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; regulator-always-on; }; @@ -259,8 +272,8 @@ reg = <2>; regulator-compatible = "sm1"; regulator-name = "vdd_sm1,vdd_cpu"; - regulator-min-microvolt = <1100000>; - regulator-max-microvolt = <1100000>; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; regulator-always-on; }; @@ -268,8 +281,8 @@ reg = <3>; regulator-compatible = "sm2"; regulator-name = "vdd_sm2,vin_ldo*"; - regulator-min-microvolt = <3700000>; - regulator-max-microvolt = <3700000>; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; regulator-always-on; }; @@ -316,8 +329,8 @@ reg = <10>; regulator-compatible = "ldo6"; regulator-name = "vdd_ldo6,avdd_vdac,vddio_vi,vddio_cam"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; + regulator-min-microvolt = <2850000>; + regulator-max-microvolt = <2850000>; }; hdmi_vdd_reg: regulator@11 { @@ -362,7 +375,7 @@ }; }; - pmc { + pmc@7000e400 { nvidia,suspend-mode = <1>; nvidia,cpu-pwr-good-time = <5000>; nvidia,cpu-pwr-off-time = <5000>; @@ -442,14 +455,6 @@ }; }; - ac97: ac97 { - status = "okay"; - nvidia,codec-reset-gpio = <&gpio TEGRA_GPIO(V, 0) - GPIO_ACTIVE_HIGH>; - nvidia,codec-sync-gpio = <&gpio TEGRA_GPIO(P, 0) - GPIO_ACTIVE_HIGH>; - }; - usb@c5004000 { status = "okay"; nvidia,phy-reset-gpio = <&gpio TEGRA_GPIO(V, 1) @@ -471,7 +476,7 @@ #address-cells = <1>; #size-cells = <0>; - clk32k_in: clock { + clk32k_in: clock@0 { compatible = "fixed-clock"; reg=<0>; #clock-cells = <0>; @@ -479,37 +484,17 @@ }; }; - sound { - compatible = "nvidia,tegra-audio-wm9712-colibri_t20", - "nvidia,tegra-audio-wm9712"; - nvidia,model = "Colibri T20 AC97 Audio"; - - nvidia,audio-routing = - "Headphone", "HPOUTL", - "Headphone", "HPOUTR", - "LineIn", "LINEINL", - "LineIn", "LINEINR", - "Mic", "MIC1"; - - nvidia,ac97-controller = <&ac97>; - - clocks = <&tegra_car TEGRA20_CLK_PLL_A>, - <&tegra_car TEGRA20_CLK_PLL_A_OUT0>, - <&tegra_car TEGRA20_CLK_CDEV1>; - clock-names = "pll_a", "pll_a_out0", "mclk"; - }; - regulators { compatible = "simple-bus"; #address-cells = <1>; #size-cells = <0>; - vdd_5v0_reg: regulator@100 { + vdd_3v3_reg: regulator@100 { compatible = "regulator-fixed"; reg = <100>; - regulator-name = "vdd_5v0"; - regulator-min-microvolt = <5000000>; - regulator-max-microvolt = <5000000>; + regulator-name = "vdd_3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; regulator-always-on; }; @@ -525,4 +510,24 @@ gpio = <&gpio TEGRA_GPIO(BB, 1) GPIO_ACTIVE_HIGH>; }; }; + + sound { + compatible = "nvidia,tegra-audio-wm9712-colibri_t20", + "nvidia,tegra-audio-wm9712"; + nvidia,model = "Colibri T20 AC97 Audio"; + + nvidia,audio-routing = + "Headphone", "HPOUTL", + "Headphone", "HPOUTR", + "LineIn", "LINEINL", + "LineIn", "LINEINR", + "Mic", "MIC1"; + + nvidia,ac97-controller = <&ac97>; + + clocks = <&tegra_car TEGRA20_CLK_PLL_A>, + <&tegra_car TEGRA20_CLK_PLL_A_OUT0>, + <&tegra_car TEGRA20_CLK_CDEV1>; + clock-names = "pll_a", "pll_a_out0", "mclk"; + }; }; diff --git a/arch/arm/boot/dts/tegra20-harmony.dts b/arch/arm/boot/dts/tegra20-harmony.dts index e156ab30e763..3fb1f50f6d46 100644 --- a/arch/arm/boot/dts/tegra20-harmony.dts +++ b/arch/arm/boot/dts/tegra20-harmony.dts @@ -1,17 +1,31 @@ /dts-v1/; +#include <dt-bindings/input/input.h> #include "tegra20.dtsi" / { model = "NVIDIA Tegra20 Harmony evaluation board"; compatible = "nvidia,harmony", "nvidia,tegra20"; + aliases { + rtc0 = "/i2c@7000d000/tps6586x@34"; + rtc1 = "/rtc@7000e000"; + }; + memory { reg = <0x00000000 0x40000000>; }; - host1x { - hdmi { + host1x@50000000 { + dc@54200000 { + rgb { + status = "okay"; + + nvidia,panel = <&panel>; + }; + }; + + hdmi@54280000 { status = "okay"; vdd-supply = <&hdmi_vdd_reg>; @@ -23,7 +37,7 @@ }; }; - pinmux { + pinmux@70000014 { pinctrl-names = "default"; pinctrl-0 = <&state_default>; @@ -184,50 +198,50 @@ "gmb", "gmc", "gmd", "gme", "gpu7", "gpv", "i2cp", "pta", "rm", "slxa", "slxk", "spia", "spib", "uac"; - nvidia,pull = <0>; - nvidia,tristate = <0>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; }; conf_ck32 { nvidia,pins = "ck32", "ddrc", "pmca", "pmcb", "pmcc", "pmcd", "pmce", "xm2c", "xm2d"; - nvidia,pull = <0>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; }; conf_csus { nvidia,pins = "csus", "spid", "spif"; - nvidia,pull = <1>; - nvidia,tristate = <1>; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; }; conf_crtp { nvidia,pins = "crtp", "dap2", "dap3", "dap4", "dtc", "dte", "dtf", "gpu", "sdio1", "slxc", "slxd", "spdi", "spdo", "spig", "uda"; - nvidia,pull = <0>; - nvidia,tristate = <1>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; }; conf_ddc { nvidia,pins = "ddc", "dta", "dtd", "kbca", "kbcb", "kbcc", "kbcd", "kbce", "kbcf", "sdc"; - nvidia,pull = <2>; - nvidia,tristate = <0>; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; }; conf_hdint { nvidia,pins = "hdint", "lcsn", "ldc", "lm1", "lpw1", "lsc1", "lsck", "lsda", "lsdi", "lvp0", "owc", "sdb"; - nvidia,tristate = <1>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; }; conf_irrx { nvidia,pins = "irrx", "irtx", "sdd", "spic", "spie", "spih", "uaa", "uab", "uad", "uca", "ucb"; - nvidia,pull = <2>; - nvidia,tristate = <1>; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; }; conf_lc { nvidia,pins = "lc", "ls"; - nvidia,pull = <2>; + nvidia,pull = <TEGRA_PIN_PULL_UP>; }; conf_ld0 { nvidia,pins = "ld0", "ld1", "ld2", "ld3", "ld4", @@ -237,12 +251,12 @@ "lhp1", "lhp2", "lhs", "lm0", "lpp", "lpw0", "lpw2", "lsc0", "lspi", "lvp1", "lvs", "pmc"; - nvidia,tristate = <0>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; }; conf_ld17_0 { nvidia,pins = "ld17_0", "ld19_18", "ld21_20", "ld23_22"; - nvidia,pull = <1>; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; }; }; }; @@ -255,6 +269,10 @@ status = "okay"; }; + pwm: pwm@7000a000 { + status = "okay"; + }; + i2c@7000c000 { status = "okay"; clock-frequency = <400000>; @@ -415,7 +433,124 @@ }; }; - pmc { + kbc@7000e200 { + status = "okay"; + nvidia,debounce-delay-ms = <2>; + nvidia,repeat-delay-ms = <160>; + nvidia,kbc-row-pins = <0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15>; + nvidia,kbc-col-pins = <16 17 18 19 20 21 22 23>; + linux,keymap = <MATRIX_KEY(0x00, 0x02, KEY_W) + MATRIX_KEY(0x00, 0x03, KEY_S) + MATRIX_KEY(0x00, 0x04, KEY_A) + MATRIX_KEY(0x00, 0x05, KEY_Z) + MATRIX_KEY(0x00, 0x07, KEY_FN) + MATRIX_KEY(0x01, 0x07, KEY_MENU) + MATRIX_KEY(0x02, 0x06, KEY_LEFTALT) + MATRIX_KEY(0x02, 0x07, KEY_RIGHTALT) + MATRIX_KEY(0x03, 0x00, KEY_5) + MATRIX_KEY(0x03, 0x01, KEY_4) + MATRIX_KEY(0x03, 0x02, KEY_R) + MATRIX_KEY(0x03, 0x03, KEY_E) + MATRIX_KEY(0x03, 0x04, KEY_F) + MATRIX_KEY(0x03, 0x05, KEY_D) + MATRIX_KEY(0x03, 0x06, KEY_X) + MATRIX_KEY(0x04, 0x00, KEY_7) + MATRIX_KEY(0x04, 0x01, KEY_6) + MATRIX_KEY(0x04, 0x02, KEY_T) + MATRIX_KEY(0x04, 0x03, KEY_H) + MATRIX_KEY(0x04, 0x04, KEY_G) + MATRIX_KEY(0x04, 0x05, KEY_V) + MATRIX_KEY(0x04, 0x06, KEY_C) + MATRIX_KEY(0x04, 0x07, KEY_SPACE) + MATRIX_KEY(0x05, 0x00, KEY_9) + MATRIX_KEY(0x05, 0x01, KEY_8) + MATRIX_KEY(0x05, 0x02, KEY_U) + MATRIX_KEY(0x05, 0x03, KEY_Y) + MATRIX_KEY(0x05, 0x04, KEY_J) + MATRIX_KEY(0x05, 0x05, KEY_N) + MATRIX_KEY(0x05, 0x06, KEY_B) + MATRIX_KEY(0x05, 0x07, KEY_BACKSLASH) + MATRIX_KEY(0x06, 0x00, KEY_MINUS) + MATRIX_KEY(0x06, 0x01, KEY_0) + MATRIX_KEY(0x06, 0x02, KEY_O) + MATRIX_KEY(0x06, 0x03, KEY_I) + MATRIX_KEY(0x06, 0x04, KEY_L) + MATRIX_KEY(0x06, 0x05, KEY_K) + MATRIX_KEY(0x06, 0x06, KEY_COMMA) + MATRIX_KEY(0x06, 0x07, KEY_M) + MATRIX_KEY(0x07, 0x01, KEY_EQUAL) + MATRIX_KEY(0x07, 0x02, KEY_RIGHTBRACE) + MATRIX_KEY(0x07, 0x03, KEY_ENTER) + MATRIX_KEY(0x07, 0x07, KEY_MENU) + MATRIX_KEY(0x08, 0x04, KEY_LEFTSHIFT) + MATRIX_KEY(0x08, 0x05, KEY_RIGHTSHIFT) + MATRIX_KEY(0x09, 0x05, KEY_LEFTCTRL) + MATRIX_KEY(0x09, 0x07, KEY_RIGHTCTRL) + MATRIX_KEY(0x0B, 0x00, KEY_LEFTBRACE) + MATRIX_KEY(0x0B, 0x01, KEY_P) + MATRIX_KEY(0x0B, 0x02, KEY_APOSTROPHE) + MATRIX_KEY(0x0B, 0x03, KEY_SEMICOLON) + MATRIX_KEY(0x0B, 0x04, KEY_SLASH) + MATRIX_KEY(0x0B, 0x05, KEY_DOT) + MATRIX_KEY(0x0C, 0x00, KEY_F10) + MATRIX_KEY(0x0C, 0x01, KEY_F9) + MATRIX_KEY(0x0C, 0x02, KEY_BACKSPACE) + MATRIX_KEY(0x0C, 0x03, KEY_3) + MATRIX_KEY(0x0C, 0x04, KEY_2) + MATRIX_KEY(0x0C, 0x05, KEY_UP) + MATRIX_KEY(0x0C, 0x06, KEY_PRINT) + MATRIX_KEY(0x0C, 0x07, KEY_PAUSE) + MATRIX_KEY(0x0D, 0x00, KEY_INSERT) + MATRIX_KEY(0x0D, 0x01, KEY_DELETE) + MATRIX_KEY(0x0D, 0x03, KEY_PAGEUP ) + MATRIX_KEY(0x0D, 0x04, KEY_PAGEDOWN) + MATRIX_KEY(0x0D, 0x05, KEY_RIGHT) + MATRIX_KEY(0x0D, 0x06, KEY_DOWN) + MATRIX_KEY(0x0D, 0x07, KEY_LEFT) + MATRIX_KEY(0x0E, 0x00, KEY_F11) + MATRIX_KEY(0x0E, 0x01, KEY_F12) + MATRIX_KEY(0x0E, 0x02, KEY_F8) + MATRIX_KEY(0x0E, 0x03, KEY_Q) + MATRIX_KEY(0x0E, 0x04, KEY_F4) + MATRIX_KEY(0x0E, 0x05, KEY_F3) + MATRIX_KEY(0x0E, 0x06, KEY_1) + MATRIX_KEY(0x0E, 0x07, KEY_F7) + MATRIX_KEY(0x0F, 0x00, KEY_ESC) + MATRIX_KEY(0x0F, 0x01, KEY_GRAVE) + MATRIX_KEY(0x0F, 0x02, KEY_F5) + MATRIX_KEY(0x0F, 0x03, KEY_TAB) + MATRIX_KEY(0x0F, 0x04, KEY_F1) + MATRIX_KEY(0x0F, 0x05, KEY_F2) + MATRIX_KEY(0x0F, 0x06, KEY_CAPSLOCK) + MATRIX_KEY(0x0F, 0x07, KEY_F6) + MATRIX_KEY(0x14, 0x00, KEY_KP7) + MATRIX_KEY(0x15, 0x00, KEY_KP9) + MATRIX_KEY(0x15, 0x01, KEY_KP8) + MATRIX_KEY(0x15, 0x02, KEY_KP4) + MATRIX_KEY(0x15, 0x04, KEY_KP1) + MATRIX_KEY(0x16, 0x01, KEY_KPSLASH) + MATRIX_KEY(0x16, 0x02, KEY_KP6) + MATRIX_KEY(0x16, 0x03, KEY_KP5) + MATRIX_KEY(0x16, 0x04, KEY_KP3) + MATRIX_KEY(0x16, 0x05, KEY_KP2) + MATRIX_KEY(0x16, 0x07, KEY_KP0) + MATRIX_KEY(0x1B, 0x01, KEY_KPASTERISK) + MATRIX_KEY(0x1B, 0x03, KEY_KPMINUS) + MATRIX_KEY(0x1B, 0x04, KEY_KPPLUS) + MATRIX_KEY(0x1B, 0x05, KEY_KPDOT) + MATRIX_KEY(0x1C, 0x05, KEY_VOLUMEUP) + MATRIX_KEY(0x1D, 0x03, KEY_HOME) + MATRIX_KEY(0x1D, 0x04, KEY_END) + MATRIX_KEY(0x1D, 0x05, KEY_BRIGHTNESSUP) + MATRIX_KEY(0x1D, 0x06, KEY_VOLUMEDOWN) + MATRIX_KEY(0x1D, 0x07, KEY_BRIGHTNESSDOWN) + MATRIX_KEY(0x1E, 0x00, KEY_NUMLOCK) + MATRIX_KEY(0x1E, 0x01, KEY_SCROLLLOCK) + MATRIX_KEY(0x1E, 0x02, KEY_MUTE) + MATRIX_KEY(0x1F, 0x04, KEY_QUESTION)>; + }; + + pmc@7000e400 { nvidia,invert-interrupt; nvidia,suspend-mode = <1>; nvidia,cpu-pwr-good-time = <5000>; @@ -425,7 +560,7 @@ nvidia,sys-clock-req-active-high; }; - pcie-controller { + pcie-controller@80003000 { pex-clk-supply = <&pci_clk_reg>; vdd-supply = <&pci_vdd_reg>; status = "okay"; @@ -483,12 +618,23 @@ bus-width = <8>; }; + backlight: backlight { + compatible = "pwm-backlight"; + + enable-gpios = <&gpio TEGRA_GPIO(B, 5) GPIO_ACTIVE_HIGH>; + power-supply = <&vdd_bl_reg>; + pwms = <&pwm 0 5000000>; + + brightness-levels = <0 4 8 16 32 64 128 255>; + default-brightness-level = <6>; + }; + clocks { compatible = "simple-bus"; #address-cells = <1>; #size-cells = <0>; - clk32k_in: clock { + clk32k_in: clock@0 { compatible = "fixed-clock"; reg=<0>; #clock-cells = <0>; @@ -502,126 +648,18 @@ power { label = "Power"; gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_LOW>; - linux,code = <116>; /* KEY_POWER */ + linux,code = <KEY_POWER>; gpio-key,wakeup; }; }; - kbc { - status = "okay"; - nvidia,debounce-delay-ms = <2>; - nvidia,repeat-delay-ms = <160>; - nvidia,kbc-row-pins = <0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15>; - nvidia,kbc-col-pins = <16 17 18 19 20 21 22 23>; - linux,keymap = <0x00020011 /* KEY_W */ - 0x0003001F /* KEY_S */ - 0x0004001E /* KEY_A */ - 0x0005002C /* KEY_Z */ - 0x000701D0 /* KEY_FN */ - 0x0107008B /* KEY_MENU */ - 0x02060038 /* KEY_LEFTALT */ - 0x02070064 /* KEY_RIGHTALT */ - 0x03000006 /* KEY_5 */ - 0x03010005 /* KEY_4 */ - 0x03020013 /* KEY_R */ - 0x03030012 /* KEY_E */ - 0x03040021 /* KEY_F */ - 0x03050020 /* KEY_D */ - 0x0306002D /* KEY_X */ - 0x04000008 /* KEY_7 */ - 0x04010007 /* KEY_6 */ - 0x04020014 /* KEY_T */ - 0x04030023 /* KEY_H */ - 0x04040022 /* KEY_G */ - 0x0405002F /* KEY_V */ - 0x0406002E /* KEY_C */ - 0x04070039 /* KEY_SPACE */ - 0x0500000A /* KEY_9 */ - 0x05010009 /* KEY_8 */ - 0x05020016 /* KEY_U */ - 0x05030015 /* KEY_Y */ - 0x05040024 /* KEY_J */ - 0x05050031 /* KEY_N */ - 0x05060030 /* KEY_B */ - 0x0507002B /* KEY_BACKSLASH */ - 0x0600000C /* KEY_MINUS */ - 0x0601000B /* KEY_0 */ - 0x06020018 /* KEY_O */ - 0x06030017 /* KEY_I */ - 0x06040026 /* KEY_L */ - 0x06050025 /* KEY_K */ - 0x06060033 /* KEY_COMMA */ - 0x06070032 /* KEY_M */ - 0x0701000D /* KEY_EQUAL */ - 0x0702001B /* KEY_RIGHTBRACE */ - 0x0703001C /* KEY_ENTER */ - 0x0707008B /* KEY_MENU */ - 0x0804002A /* KEY_LEFTSHIFT */ - 0x08050036 /* KEY_RIGHTSHIFT */ - 0x0905001D /* KEY_LEFTCTRL */ - 0x09070061 /* KEY_RIGHTCTRL */ - 0x0B00001A /* KEY_LEFTBRACE */ - 0x0B010019 /* KEY_P */ - 0x0B020028 /* KEY_APOSTROPHE */ - 0x0B030027 /* KEY_SEMICOLON */ - 0x0B040035 /* KEY_SLASH */ - 0x0B050034 /* KEY_DOT */ - 0x0C000044 /* KEY_F10 */ - 0x0C010043 /* KEY_F9 */ - 0x0C02000E /* KEY_BACKSPACE */ - 0x0C030004 /* KEY_3 */ - 0x0C040003 /* KEY_2 */ - 0x0C050067 /* KEY_UP */ - 0x0C0600D2 /* KEY_PRINT */ - 0x0C070077 /* KEY_PAUSE */ - 0x0D00006E /* KEY_INSERT */ - 0x0D01006F /* KEY_DELETE */ - 0x0D030068 /* KEY_PAGEUP */ - 0x0D04006D /* KEY_PAGEDOWN */ - 0x0D05006A /* KEY_RIGHT */ - 0x0D06006C /* KEY_DOWN */ - 0x0D070069 /* KEY_LEFT */ - 0x0E000057 /* KEY_F11 */ - 0x0E010058 /* KEY_F12 */ - 0x0E020042 /* KEY_F8 */ - 0x0E030010 /* KEY_Q */ - 0x0E04003E /* KEY_F4 */ - 0x0E05003D /* KEY_F3 */ - 0x0E060002 /* KEY_1 */ - 0x0E070041 /* KEY_F7 */ - 0x0F000001 /* KEY_ESC */ - 0x0F010029 /* KEY_GRAVE */ - 0x0F02003F /* KEY_F5 */ - 0x0F03000F /* KEY_TAB */ - 0x0F04003B /* KEY_F1 */ - 0x0F05003C /* KEY_F2 */ - 0x0F06003A /* KEY_CAPSLOCK */ - 0x0F070040 /* KEY_F6 */ - 0x14000047 /* KEY_KP7 */ - 0x15000049 /* KEY_KP9 */ - 0x15010048 /* KEY_KP8 */ - 0x1502004B /* KEY_KP4 */ - 0x1504004F /* KEY_KP1 */ - 0x1601004E /* KEY_KPSLASH */ - 0x1602004D /* KEY_KP6 */ - 0x1603004C /* KEY_KP5 */ - 0x16040051 /* KEY_KP3 */ - 0x16050050 /* KEY_KP2 */ - 0x16070052 /* KEY_KP0 */ - 0x1B010037 /* KEY_KPASTERISK */ - 0x1B03004A /* KEY_KPMINUS */ - 0x1B04004E /* KEY_KPPLUS */ - 0x1B050053 /* KEY_KPDOT */ - 0x1C050073 /* KEY_VOLUMEUP */ - 0x1D030066 /* KEY_HOME */ - 0x1D04006B /* KEY_END */ - 0x1D0500E1 /* KEY_BRIGHTNESSUP */ - 0x1D060072 /* KEY_VOLUMEDOWN */ - 0x1D0700E0 /* KEY_BRIGHTNESSDOWN */ - 0x1E000045 /* KEY_NUMLOCK */ - 0x1E010046 /* KEY_SCROLLLOCK */ - 0x1E020071 /* KEY_MUTE */ - 0x1F0400D6>; /* KEY_QUESTION */ + panel: panel { + compatible = "auo,b101aw03", "simple-panel"; + + power-supply = <&vdd_pnl_reg>; + enable-gpios = <&gpio TEGRA_GPIO(B, 2) GPIO_ACTIVE_HIGH>; + + backlight = <&backlight>; }; regulators { @@ -667,7 +705,7 @@ enable-active-high; }; - regulator@4 { + vdd_pnl_reg: regulator@4 { compatible = "regulator-fixed"; reg = <4>; regulator-name = "vdd_pnl"; @@ -677,7 +715,7 @@ enable-active-high; }; - regulator@5 { + vdd_bl_reg: regulator@5 { compatible = "regulator-fixed"; reg = <5>; regulator-name = "vdd_bl"; diff --git a/arch/arm/boot/dts/tegra20-iris-512.dts b/arch/arm/boot/dts/tegra20-iris-512.dts index f2222bd74eab..8cfb83f42e1f 100644 --- a/arch/arm/boot/dts/tegra20-iris-512.dts +++ b/arch/arm/boot/dts/tegra20-iris-512.dts @@ -6,61 +6,61 @@ model = "Toradex Colibri T20 512MB on Iris"; compatible = "toradex,iris", "toradex,colibri_t20-512", "nvidia,tegra20"; - host1x { - hdmi { + host1x@50000000 { + hdmi@54280000 { status = "okay"; }; }; - pinmux { + pinmux@70000014 { state_default: pinmux { hdint { - nvidia,tristate = <0>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; }; i2cddc { - nvidia,tristate = <0>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; }; sdio4 { - nvidia,tristate = <0>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; }; uarta { - nvidia,tristate = <0>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; }; uartd { - nvidia,tristate = <0>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; }; }; }; - usb@c5000000 { + serial@70006000 { status = "okay"; }; - usb-phy@c5000000 { + serial@70006300 { status = "okay"; }; - usb@c5008000 { + i2c_ddc: i2c@7000c400 { status = "okay"; }; - usb-phy@c5008000 { + usb@c5000000 { status = "okay"; }; - serial@70006000 { + usb-phy@c5000000 { status = "okay"; }; - serial@70006300 { + usb@c5008000 { status = "okay"; }; - i2c_ddc: i2c@7000c400 { + usb-phy@c5008000 { status = "okay"; }; diff --git a/arch/arm/boot/dts/tegra20-medcom-wide.dts b/arch/arm/boot/dts/tegra20-medcom-wide.dts index 7580578903cf..6d3a4cbc36cc 100644 --- a/arch/arm/boot/dts/tegra20-medcom-wide.dts +++ b/arch/arm/boot/dts/tegra20-medcom-wide.dts @@ -6,7 +6,7 @@ model = "Avionic Design Medcom-Wide board"; compatible = "ad,medcom-wide", "ad,tamonten", "nvidia,tegra20"; - pwm { + pwm@7000a000 { status = "okay"; }; diff --git a/arch/arm/boot/dts/tegra20-paz00.dts b/arch/arm/boot/dts/tegra20-paz00.dts index 8d71fc9d8a2f..c7cd8e6802d7 100644 --- a/arch/arm/boot/dts/tegra20-paz00.dts +++ b/arch/arm/boot/dts/tegra20-paz00.dts @@ -1,17 +1,23 @@ /dts-v1/; +#include <dt-bindings/input/input.h> #include "tegra20.dtsi" / { model = "Toshiba AC100 / Dynabook AZ"; compatible = "compal,paz00", "nvidia,tegra20"; + aliases { + rtc0 = "/i2c@7000d000/tps6586x@34"; + rtc1 = "/rtc@7000e000"; + }; + memory { reg = <0x00000000 0x20000000>; }; - host1x { - hdmi { + host1x@50000000 { + hdmi@54280000 { status = "okay"; vdd-supply = <&hdmi_vdd_reg>; @@ -23,7 +29,7 @@ }; }; - pinmux { + pinmux@70000014 { pinctrl-names = "default"; pinctrl-0 = <&state_default>; @@ -177,39 +183,39 @@ "gpu", "gpu7", "gpv", "i2cp", "pta", "rm", "sdio1", "slxk", "spdo", "uac", "uda"; - nvidia,pull = <0>; - nvidia,tristate = <0>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; }; conf_ck32 { nvidia,pins = "ck32", "ddrc", "pmca", "pmcb", "pmcc", "pmcd", "pmce", "xm2c", "xm2d"; - nvidia,pull = <0>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; }; conf_crtp { nvidia,pins = "crtp", "dap3", "dap4", "dtb", "dtc", "dte", "slxa", "slxc", "slxd", "spdi"; - nvidia,pull = <0>; - nvidia,tristate = <1>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; }; conf_csus { nvidia,pins = "csus", "spia", "spib", "spid", "spif"; - nvidia,pull = <1>; - nvidia,tristate = <1>; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; }; conf_ddc { nvidia,pins = "ddc", "irrx", "irtx", "kbca", "kbcb", "kbcc", "kbcd", "kbce", "kbcf", "spic", "spig", "uaa", "uab"; - nvidia,pull = <2>; - nvidia,tristate = <0>; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; }; conf_dta { nvidia,pins = "dta", "dtd", "owc", "sdc", "sdd", "spie", "spih", "uad", "uca", "ucb"; - nvidia,pull = <2>; - nvidia,tristate = <1>; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; }; conf_hdint { nvidia,pins = "hdint", "ld0", "ld1", "ld2", @@ -218,23 +224,23 @@ "ld13", "ld14", "ld15", "ld16", "ld17", "ldc", "ldi", "lhs", "lsc0", "lspi", "lvs", "pmc"; - nvidia,tristate = <0>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; }; conf_lc { nvidia,pins = "lc", "ls"; - nvidia,pull = <2>; + nvidia,pull = <TEGRA_PIN_PULL_UP>; }; conf_lcsn { nvidia,pins = "lcsn", "lhp0", "lhp1", "lhp2", "lm0", "lm1", "lpp", "lpw0", "lpw1", "lpw2", "lsc1", "lsck", "lsda", "lsdi", "lvp0", "lvp1", "sdb"; - nvidia,tristate = <1>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; }; conf_ld17_0 { nvidia,pins = "ld17_0", "ld19_18", "ld21_20", "ld23_22"; - nvidia,pull = <1>; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; }; }; }; @@ -268,7 +274,7 @@ clock-frequency = <100000>; }; - nvec { + nvec@7000c500 { compatible = "nvidia,nvec"; reg = <0x7000c500 0x100>; interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>; @@ -280,6 +286,8 @@ clocks = <&tegra_car TEGRA20_CLK_I2C3>, <&tegra_car TEGRA20_CLK_PLL_P_OUT3>; clock-names = "div-clk", "fast-clk"; + resets = <&tegra_car 67>; + reset-names = "i2c"; }; i2c@7000d000 { @@ -415,7 +423,7 @@ }; }; - pmc { + pmc@7000e400 { nvidia,invert-interrupt; nvidia,suspend-mode = <1>; nvidia,cpu-pwr-good-time = <2000>; @@ -472,7 +480,7 @@ #address-cells = <1>; #size-cells = <0>; - clk32k_in: clock { + clk32k_in: clock@0 { compatible = "fixed-clock"; reg=<0>; #clock-cells = <0>; @@ -486,7 +494,7 @@ power { label = "Power"; gpios = <&gpio TEGRA_GPIO(J, 7) GPIO_ACTIVE_LOW>; - linux,code = <116>; /* KEY_POWER */ + linux,code = <KEY_POWER>; gpio-key,wakeup; }; }; diff --git a/arch/arm/boot/dts/tegra20-plutux.dts b/arch/arm/boot/dts/tegra20-plutux.dts index d7a358a6a647..29051a2ae0ae 100644 --- a/arch/arm/boot/dts/tegra20-plutux.dts +++ b/arch/arm/boot/dts/tegra20-plutux.dts @@ -6,8 +6,8 @@ model = "Avionic Design Plutux board"; compatible = "ad,plutux", "ad,tamonten", "nvidia,tegra20"; - host1x { - hdmi { + host1x@50000000 { + hdmi@54280000 { status = "okay"; }; }; diff --git a/arch/arm/boot/dts/tegra20-seaboard.dts b/arch/arm/boot/dts/tegra20-seaboard.dts index 315aae26c3cd..a11b6e7b4759 100644 --- a/arch/arm/boot/dts/tegra20-seaboard.dts +++ b/arch/arm/boot/dts/tegra20-seaboard.dts @@ -1,17 +1,23 @@ /dts-v1/; +#include <dt-bindings/input/input.h> #include "tegra20.dtsi" / { model = "NVIDIA Seaboard"; compatible = "nvidia,seaboard", "nvidia,tegra20"; + aliases { + rtc0 = "/i2c@7000d000/tps6586x@34"; + rtc1 = "/rtc@7000e000"; + }; + memory { reg = <0x00000000 0x40000000>; }; - host1x { - hdmi { + host1x@50000000 { + hdmi@54280000 { status = "okay"; vdd-supply = <&hdmi_vdd_reg>; @@ -23,7 +29,7 @@ }; }; - pinmux { + pinmux@70000014 { pinctrl-names = "default"; pinctrl-0 = <&state_default>; @@ -189,53 +195,53 @@ "irtx", "pta", "rm", "sdc", "sdd", "slxd", "slxk", "spdi", "spdo", "uac", "uad", "uca", "ucb", "uda"; - nvidia,pull = <0>; - nvidia,tristate = <0>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; }; conf_ate { nvidia,pins = "ate", "csus", "dap3", "gpv", "owc", "slxc", "spib", "spid", "spie"; - nvidia,pull = <0>; - nvidia,tristate = <1>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; }; conf_ck32 { nvidia,pins = "ck32", "ddrc", "pmca", "pmcb", "pmcc", "pmcd", "pmce", "xm2c", "xm2d"; - nvidia,pull = <0>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; }; conf_crtp { nvidia,pins = "crtp", "gmb", "slxa", "spia", "spig", "spih"; - nvidia,pull = <2>; - nvidia,tristate = <1>; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; }; conf_dta { nvidia,pins = "dta", "dtb", "dtc", "dtd"; - nvidia,pull = <1>; - nvidia,tristate = <0>; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; }; conf_dte { nvidia,pins = "dte", "spif"; - nvidia,pull = <1>; - nvidia,tristate = <1>; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; }; conf_hdint { nvidia,pins = "hdint", "lcsn", "ldc", "lm1", "lpw1", "lsc1", "lsck", "lsda", "lsdi", "lvp0"; - nvidia,tristate = <1>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; }; conf_kbca { nvidia,pins = "kbca", "kbcb", "kbcc", "kbcd", "kbce", "kbcf", "sdio1", "spic", "uaa", "uab"; - nvidia,pull = <2>; - nvidia,tristate = <0>; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; }; conf_lc { nvidia,pins = "lc", "ls"; - nvidia,pull = <2>; + nvidia,pull = <TEGRA_PIN_PULL_UP>; }; conf_ld0 { nvidia,pins = "ld0", "ld1", "ld2", "ld3", "ld4", @@ -245,22 +251,22 @@ "lhp1", "lhp2", "lhs", "lm0", "lpp", "lpw0", "lpw2", "lsc0", "lspi", "lvp1", "lvs", "pmc", "sdb"; - nvidia,tristate = <0>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; }; conf_ld17_0 { nvidia,pins = "ld17_0", "ld19_18", "ld21_20", "ld23_22"; - nvidia,pull = <1>; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; }; drive_sdio1 { nvidia,pins = "drive_sdio1"; - nvidia,high-speed-mode = <0>; - nvidia,schmitt = <0>; - nvidia,low-power-mode = <3>; + nvidia,high-speed-mode = <TEGRA_PIN_DISABLE>; + nvidia,schmitt = <TEGRA_PIN_DISABLE>; + nvidia,low-power-mode = <TEGRA_PIN_LP_DRIVE_DIV_1>; nvidia,pull-down-strength = <31>; nvidia,pull-up-strength = <31>; - nvidia,slew-rate-rising = <3>; - nvidia,slew-rate-falling = <3>; + nvidia,slew-rate-rising = <TEGRA_PIN_SLEW_RATE_SLOWEST>; + nvidia,slew-rate-falling = <TEGRA_PIN_SLEW_RATE_SLOWEST>; }; }; @@ -386,6 +392,13 @@ status = "okay"; clock-frequency = <400000>; + magnetometer@c { + compatible = "ak,ak8975"; + reg = <0xc>; + interrupt-parent = <&gpio>; + interrupts = <TEGRA_GPIO(N, 5) IRQ_TYPE_LEVEL_HIGH>; + }; + pmic: tps6586x@34 { compatible = "ti,tps6586x"; reg = <0x34>; @@ -507,16 +520,149 @@ compatible = "onnn,nct1008"; reg = <0x4c>; }; + }; - magnetometer@c { - compatible = "ak,ak8975"; - reg = <0xc>; - interrupt-parent = <&gpio>; - interrupts = <TEGRA_GPIO(N, 5) IRQ_TYPE_LEVEL_HIGH>; - }; + kbc@7000e200 { + status = "okay"; + nvidia,debounce-delay-ms = <32>; + nvidia,repeat-delay-ms = <160>; + nvidia,ghost-filter; + nvidia,kbc-row-pins = <0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15>; + nvidia,kbc-col-pins = <16 17 18 19 20 21 22 23>; + linux,keymap = <MATRIX_KEY(0x00, 0x02, KEY_W) + MATRIX_KEY(0x00, 0x03, KEY_S) + MATRIX_KEY(0x00, 0x04, KEY_A) + MATRIX_KEY(0x00, 0x05, KEY_Z) + MATRIX_KEY(0x00, 0x07, KEY_FN) + + MATRIX_KEY(0x01, 0x07, KEY_LEFTMETA) + MATRIX_KEY(0x02, 0x06, KEY_RIGHTALT) + MATRIX_KEY(0x02, 0x07, KEY_LEFTALT) + + MATRIX_KEY(0x03, 0x00, KEY_5) + MATRIX_KEY(0x03, 0x01, KEY_4) + MATRIX_KEY(0x03, 0x02, KEY_R) + MATRIX_KEY(0x03, 0x03, KEY_E) + MATRIX_KEY(0x03, 0x04, KEY_F) + MATRIX_KEY(0x03, 0x05, KEY_D) + MATRIX_KEY(0x03, 0x06, KEY_X) + + MATRIX_KEY(0x04, 0x00, KEY_7) + MATRIX_KEY(0x04, 0x01, KEY_6) + MATRIX_KEY(0x04, 0x02, KEY_T) + MATRIX_KEY(0x04, 0x03, KEY_H) + MATRIX_KEY(0x04, 0x04, KEY_G) + MATRIX_KEY(0x04, 0x05, KEY_V) + MATRIX_KEY(0x04, 0x06, KEY_C) + MATRIX_KEY(0x04, 0x07, KEY_SPACE) + + MATRIX_KEY(0x05, 0x00, KEY_9) + MATRIX_KEY(0x05, 0x01, KEY_8) + MATRIX_KEY(0x05, 0x02, KEY_U) + MATRIX_KEY(0x05, 0x03, KEY_Y) + MATRIX_KEY(0x05, 0x04, KEY_J) + MATRIX_KEY(0x05, 0x05, KEY_N) + MATRIX_KEY(0x05, 0x06, KEY_B) + MATRIX_KEY(0x05, 0x07, KEY_BACKSLASH) + + MATRIX_KEY(0x06, 0x00, KEY_MINUS) + MATRIX_KEY(0x06, 0x01, KEY_0) + MATRIX_KEY(0x06, 0x02, KEY_O) + MATRIX_KEY(0x06, 0x03, KEY_I) + MATRIX_KEY(0x06, 0x04, KEY_L) + MATRIX_KEY(0x06, 0x05, KEY_K) + MATRIX_KEY(0x06, 0x06, KEY_COMMA) + MATRIX_KEY(0x06, 0x07, KEY_M) + + MATRIX_KEY(0x07, 0x01, KEY_EQUAL) + MATRIX_KEY(0x07, 0x02, KEY_RIGHTBRACE) + MATRIX_KEY(0x07, 0x03, KEY_ENTER) + MATRIX_KEY(0x07, 0x07, KEY_MENU) + + MATRIX_KEY(0x08, 0x04, KEY_RIGHTSHIFT) + MATRIX_KEY(0x08, 0x05, KEY_LEFTSHIFT) + + MATRIX_KEY(0x09, 0x05, KEY_RIGHTCTRL) + MATRIX_KEY(0x09, 0x07, KEY_LEFTCTRL) + + MATRIX_KEY(0x0B, 0x00, KEY_LEFTBRACE) + MATRIX_KEY(0x0B, 0x01, KEY_P) + MATRIX_KEY(0x0B, 0x02, KEY_APOSTROPHE) + MATRIX_KEY(0x0B, 0x03, KEY_SEMICOLON) + MATRIX_KEY(0x0B, 0x04, KEY_SLASH) + MATRIX_KEY(0x0B, 0x05, KEY_DOT) + + MATRIX_KEY(0x0C, 0x00, KEY_F10) + MATRIX_KEY(0x0C, 0x01, KEY_F9) + MATRIX_KEY(0x0C, 0x02, KEY_BACKSPACE) + MATRIX_KEY(0x0C, 0x03, KEY_3) + MATRIX_KEY(0x0C, 0x04, KEY_2) + MATRIX_KEY(0x0C, 0x05, KEY_UP) + MATRIX_KEY(0x0C, 0x06, KEY_PRINT) + MATRIX_KEY(0x0C, 0x07, KEY_PAUSE) + + MATRIX_KEY(0x0D, 0x00, KEY_INSERT) + MATRIX_KEY(0x0D, 0x01, KEY_DELETE) + MATRIX_KEY(0x0D, 0x03, KEY_PAGEUP ) + MATRIX_KEY(0x0D, 0x04, KEY_PAGEDOWN) + MATRIX_KEY(0x0D, 0x05, KEY_RIGHT) + MATRIX_KEY(0x0D, 0x06, KEY_DOWN) + MATRIX_KEY(0x0D, 0x07, KEY_LEFT) + + MATRIX_KEY(0x0E, 0x00, KEY_F11) + MATRIX_KEY(0x0E, 0x01, KEY_F12) + MATRIX_KEY(0x0E, 0x02, KEY_F8) + MATRIX_KEY(0x0E, 0x03, KEY_Q) + MATRIX_KEY(0x0E, 0x04, KEY_F4) + MATRIX_KEY(0x0E, 0x05, KEY_F3) + MATRIX_KEY(0x0E, 0x06, KEY_1) + MATRIX_KEY(0x0E, 0x07, KEY_F7) + + MATRIX_KEY(0x0F, 0x00, KEY_ESC) + MATRIX_KEY(0x0F, 0x01, KEY_GRAVE) + MATRIX_KEY(0x0F, 0x02, KEY_F5) + MATRIX_KEY(0x0F, 0x03, KEY_TAB) + MATRIX_KEY(0x0F, 0x04, KEY_F1) + MATRIX_KEY(0x0F, 0x05, KEY_F2) + MATRIX_KEY(0x0F, 0x06, KEY_CAPSLOCK) + MATRIX_KEY(0x0F, 0x07, KEY_F6) + + /* Software Handled Function Keys */ + MATRIX_KEY(0x14, 0x00, KEY_KP7) + + MATRIX_KEY(0x15, 0x00, KEY_KP9) + MATRIX_KEY(0x15, 0x01, KEY_KP8) + MATRIX_KEY(0x15, 0x02, KEY_KP4) + MATRIX_KEY(0x15, 0x04, KEY_KP1) + + MATRIX_KEY(0x16, 0x01, KEY_KPSLASH) + MATRIX_KEY(0x16, 0x02, KEY_KP6) + MATRIX_KEY(0x16, 0x03, KEY_KP5) + MATRIX_KEY(0x16, 0x04, KEY_KP3) + MATRIX_KEY(0x16, 0x05, KEY_KP2) + MATRIX_KEY(0x16, 0x07, KEY_KP0) + + MATRIX_KEY(0x1B, 0x01, KEY_KPASTERISK) + MATRIX_KEY(0x1B, 0x03, KEY_KPMINUS) + MATRIX_KEY(0x1B, 0x04, KEY_KPPLUS) + MATRIX_KEY(0x1B, 0x05, KEY_KPDOT) + + MATRIX_KEY(0x1C, 0x05, KEY_VOLUMEUP) + + MATRIX_KEY(0x1D, 0x03, KEY_HOME) + MATRIX_KEY(0x1D, 0x04, KEY_END) + MATRIX_KEY(0x1D, 0x05, KEY_BRIGHTNESSDOWN) + MATRIX_KEY(0x1D, 0x06, KEY_VOLUMEDOWN) + MATRIX_KEY(0x1D, 0x07, KEY_BRIGHTNESSUP) + + MATRIX_KEY(0x1E, 0x00, KEY_NUMLOCK) + MATRIX_KEY(0x1E, 0x01, KEY_SCROLLLOCK) + MATRIX_KEY(0x1E, 0x02, KEY_MUTE) + + MATRIX_KEY(0x1F, 0x04, KEY_HELP)>; }; - pmc { + pmc@7000e400 { nvidia,invert-interrupt; nvidia,suspend-mode = <1>; nvidia,cpu-pwr-good-time = <5000>; @@ -621,7 +767,7 @@ #address-cells = <1>; #size-cells = <0>; - clk32k_in: clock { + clk32k_in: clock@0 { compatible = "fixed-clock"; reg=<0>; #clock-cells = <0>; @@ -635,7 +781,7 @@ power { label = "Power"; gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_LOW>; - linux,code = <116>; /* KEY_POWER */ + linux,code = <KEY_POWER>; gpio-key,wakeup; }; @@ -649,145 +795,6 @@ }; }; - kbc { - status = "okay"; - nvidia,debounce-delay-ms = <32>; - nvidia,repeat-delay-ms = <160>; - nvidia,ghost-filter; - nvidia,kbc-row-pins = <0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15>; - nvidia,kbc-col-pins = <16 17 18 19 20 21 22 23>; - linux,keymap = <0x00020011 /* KEY_W */ - 0x0003001F /* KEY_S */ - 0x0004001E /* KEY_A */ - 0x0005002C /* KEY_Z */ - 0x000701d0 /* KEY_FN */ - - 0x0107007D /* KEY_LEFTMETA */ - 0x02060064 /* KEY_RIGHTALT */ - 0x02070038 /* KEY_LEFTALT */ - - 0x03000006 /* KEY_5 */ - 0x03010005 /* KEY_4 */ - 0x03020013 /* KEY_R */ - 0x03030012 /* KEY_E */ - 0x03040021 /* KEY_F */ - 0x03050020 /* KEY_D */ - 0x0306002D /* KEY_X */ - - 0x04000008 /* KEY_7 */ - 0x04010007 /* KEY_6 */ - 0x04020014 /* KEY_T */ - 0x04030023 /* KEY_H */ - 0x04040022 /* KEY_G */ - 0x0405002F /* KEY_V */ - 0x0406002E /* KEY_C */ - 0x04070039 /* KEY_SPACE */ - - 0x0500000A /* KEY_9 */ - 0x05010009 /* KEY_8 */ - 0x05020016 /* KEY_U */ - 0x05030015 /* KEY_Y */ - 0x05040024 /* KEY_J */ - 0x05050031 /* KEY_N */ - 0x05060030 /* KEY_B */ - 0x0507002B /* KEY_BACKSLASH */ - - 0x0600000C /* KEY_MINUS */ - 0x0601000B /* KEY_0 */ - 0x06020018 /* KEY_O */ - 0x06030017 /* KEY_I */ - 0x06040026 /* KEY_L */ - 0x06050025 /* KEY_K */ - 0x06060033 /* KEY_COMMA */ - 0x06070032 /* KEY_M */ - - 0x0701000D /* KEY_EQUAL */ - 0x0702001B /* KEY_RIGHTBRACE */ - 0x0703001C /* KEY_ENTER */ - 0x0707008B /* KEY_MENU */ - - 0x08040036 /* KEY_RIGHTSHIFT */ - 0x0805002A /* KEY_LEFTSHIFT */ - - 0x09050061 /* KEY_RIGHTCTRL */ - 0x0907001D /* KEY_LEFTCTRL */ - - 0x0B00001A /* KEY_LEFTBRACE */ - 0x0B010019 /* KEY_P */ - 0x0B020028 /* KEY_APOSTROPHE */ - 0x0B030027 /* KEY_SEMICOLON */ - 0x0B040035 /* KEY_SLASH */ - 0x0B050034 /* KEY_DOT */ - - 0x0C000044 /* KEY_F10 */ - 0x0C010043 /* KEY_F9 */ - 0x0C02000E /* KEY_BACKSPACE */ - 0x0C030004 /* KEY_3 */ - 0x0C040003 /* KEY_2 */ - 0x0C050067 /* KEY_UP */ - 0x0C0600D2 /* KEY_PRINT */ - 0x0C070077 /* KEY_PAUSE */ - - 0x0D00006E /* KEY_INSERT */ - 0x0D01006F /* KEY_DELETE */ - 0x0D030068 /* KEY_PAGEUP */ - 0x0D04006D /* KEY_PAGEDOWN */ - 0x0D05006A /* KEY_RIGHT */ - 0x0D06006C /* KEY_DOWN */ - 0x0D070069 /* KEY_LEFT */ - - 0x0E000057 /* KEY_F11 */ - 0x0E010058 /* KEY_F12 */ - 0x0E020042 /* KEY_F8 */ - 0x0E030010 /* KEY_Q */ - 0x0E04003E /* KEY_F4 */ - 0x0E05003D /* KEY_F3 */ - 0x0E060002 /* KEY_1 */ - 0x0E070041 /* KEY_F7 */ - - 0x0F000001 /* KEY_ESC */ - 0x0F010029 /* KEY_GRAVE */ - 0x0F02003F /* KEY_F5 */ - 0x0F03000F /* KEY_TAB */ - 0x0F04003B /* KEY_F1 */ - 0x0F05003C /* KEY_F2 */ - 0x0F06003A /* KEY_CAPSLOCK */ - 0x0F070040 /* KEY_F6 */ - - /* Software Handled Function Keys */ - 0x14000047 /* KEY_KP7 */ - - 0x15000049 /* KEY_KP9 */ - 0x15010048 /* KEY_KP8 */ - 0x1502004B /* KEY_KP4 */ - 0x1504004F /* KEY_KP1 */ - - 0x1601004E /* KEY_KPSLASH */ - 0x1602004D /* KEY_KP6 */ - 0x1603004C /* KEY_KP5 */ - 0x16040051 /* KEY_KP3 */ - 0x16050050 /* KEY_KP2 */ - 0x16070052 /* KEY_KP0 */ - - 0x1B010037 /* KEY_KPASTERISK */ - 0x1B03004A /* KEY_KPMINUS */ - 0x1B04004E /* KEY_KPPLUS */ - 0x1B050053 /* KEY_KPDOT */ - - 0x1C050073 /* KEY_VOLUMEUP */ - - 0x1D030066 /* KEY_HOME */ - 0x1D04006B /* KEY_END */ - 0x1D0500E0 /* KEY_BRIGHTNESSDOWN */ - 0x1D060072 /* KEY_VOLUMEDOWN */ - 0x1D0700E1 /* KEY_BRIGHTNESSUP */ - - 0x1E000045 /* KEY_NUMLOCK */ - 0x1E010046 /* KEY_SCROLLLOCK */ - 0x1E020071 /* KEY_MUTE */ - - 0x1F04008A>; /* KEY_HELP */ - }; regulators { compatible = "simple-bus"; #address-cells = <1>; diff --git a/arch/arm/boot/dts/tegra20-tamonten.dtsi b/arch/arm/boot/dts/tegra20-tamonten.dtsi index 7726dab3d08d..a1b0d965757f 100644 --- a/arch/arm/boot/dts/tegra20-tamonten.dtsi +++ b/arch/arm/boot/dts/tegra20-tamonten.dtsi @@ -4,12 +4,17 @@ model = "Avionic Design Tamonten SOM"; compatible = "ad,tamonten", "nvidia,tegra20"; + aliases { + rtc0 = "/i2c@7000d000/tps6586x@34"; + rtc1 = "/rtc@7000e000"; + }; + memory { reg = <0x00000000 0x20000000>; }; - host1x { - hdmi { + host1x@50000000 { + hdmi@54280000 { vdd-supply = <&hdmi_vdd_reg>; pll-supply = <&hdmi_pll_reg>; @@ -19,7 +24,7 @@ }; }; - pinmux { + pinmux@70000014 { pinctrl-names = "default"; pinctrl-0 = <&state_default>; @@ -176,50 +181,50 @@ "gmb", "gmc", "gmd", "gme", "gpu7", "gpv", "i2cp", "pta", "rm", "slxa", "slxk", "spia", "spib", "uac"; - nvidia,pull = <0>; - nvidia,tristate = <0>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; }; conf_ck32 { nvidia,pins = "ck32", "ddrc", "pmca", "pmcb", "pmcc", "pmcd", "pmce", "xm2c", "xm2d"; - nvidia,pull = <0>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; }; conf_csus { nvidia,pins = "csus", "spid", "spif"; - nvidia,pull = <1>; - nvidia,tristate = <1>; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; }; conf_crtp { nvidia,pins = "crtp", "dap2", "dap3", "dap4", "dtc", "dte", "dtf", "gpu", "sdio1", "slxc", "slxd", "spdi", "spdo", "spig", "uda"; - nvidia,pull = <0>; - nvidia,tristate = <1>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; }; conf_ddc { nvidia,pins = "ddc", "dta", "dtd", "kbca", "kbcb", "kbcc", "kbcd", "kbce", "kbcf", "sdc"; - nvidia,pull = <2>; - nvidia,tristate = <0>; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; }; conf_hdint { nvidia,pins = "hdint", "lcsn", "ldc", "lm1", "lpw1", "lsc1", "lsck", "lsda", "lsdi", "lvp0", "owc", "sdb"; - nvidia,tristate = <1>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; }; conf_irrx { nvidia,pins = "irrx", "irtx", "sdd", "spic", "spie", "spih", "uaa", "uab", "uad", "uca", "ucb"; - nvidia,pull = <2>; - nvidia,tristate = <1>; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; }; conf_lc { nvidia,pins = "lc", "ls"; - nvidia,pull = <2>; + nvidia,pull = <TEGRA_PIN_PULL_UP>; }; conf_ld0 { nvidia,pins = "ld0", "ld1", "ld2", "ld3", "ld4", @@ -229,12 +234,12 @@ "lhp1", "lhp2", "lhs", "lm0", "lpp", "lpw0", "lpw2", "lsc0", "lspi", "lvp1", "lvs", "pmc"; - nvidia,tristate = <0>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; }; conf_ld17_0 { nvidia,pins = "ld17_0", "ld19_18", "ld21_20", "ld23_22"; - nvidia,pull = <1>; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; }; }; @@ -457,7 +462,7 @@ }; }; - pmc { + pmc@7000e400 { nvidia,invert-interrupt; nvidia,suspend-mode = <1>; nvidia,cpu-pwr-good-time = <5000>; @@ -467,7 +472,7 @@ nvidia,sys-clock-req-active-high; }; - pcie-controller { + pcie-controller@80003000 { pex-clk-supply = <&pci_clk_reg>; vdd-supply = <&pci_vdd_reg>; }; @@ -492,7 +497,7 @@ #address-cells = <1>; #size-cells = <0>; - clk32k_in: clock { + clk32k_in: clock@0 { compatible = "fixed-clock"; reg=<0>; #clock-cells = <0>; diff --git a/arch/arm/boot/dts/tegra20-tec.dts b/arch/arm/boot/dts/tegra20-tec.dts index 3ada3cb67f07..890562c667fb 100644 --- a/arch/arm/boot/dts/tegra20-tec.dts +++ b/arch/arm/boot/dts/tegra20-tec.dts @@ -6,8 +6,8 @@ model = "Avionic Design Tamonten Evaluation Carrier"; compatible = "ad,tec", "ad,tamonten", "nvidia,tegra20"; - host1x { - hdmi { + host1x@50000000 { + hdmi@54280000 { status = "okay"; }; }; @@ -32,7 +32,7 @@ }; }; - pcie-controller { + pcie-controller@80003000 { status = "okay"; pci@1,0 { diff --git a/arch/arm/boot/dts/tegra20-trimslice.dts b/arch/arm/boot/dts/tegra20-trimslice.dts index 78deea5c0d21..216fa6d50c65 100644 --- a/arch/arm/boot/dts/tegra20-trimslice.dts +++ b/arch/arm/boot/dts/tegra20-trimslice.dts @@ -1,17 +1,23 @@ /dts-v1/; +#include <dt-bindings/input/input.h> #include "tegra20.dtsi" / { model = "Compulab TrimSlice board"; compatible = "compulab,trimslice", "nvidia,tegra20"; + aliases { + rtc0 = "/i2c@7000c500/rtc@56"; + rtc1 = "/rtc@7000e000"; + }; + memory { reg = <0x00000000 0x40000000>; }; - host1x { - hdmi { + host1x@50000000 { + hdmi@54280000 { status = "okay"; vdd-supply = <&hdmi_vdd_reg>; @@ -23,7 +29,7 @@ }; }; - pinmux { + pinmux@70000014 { pinctrl-names = "default"; pinctrl-0 = <&state_default>; @@ -191,49 +197,49 @@ "dtb", "dtc", "dtd", "dte", "gmb", "gme", "i2cp", "pta", "slxc", "slxd", "spdi", "spdo", "uda"; - nvidia,pull = <0>; - nvidia,tristate = <1>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; }; conf_atb { nvidia,pins = "atb", "cdev1", "cdev2", "dap1", "gma", "gmc", "gmd", "gpu", "gpu7", "gpv", "sdio1", "slxa", "slxk", "uac"; - nvidia,pull = <0>; - nvidia,tristate = <0>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; }; conf_ck32 { nvidia,pins = "ck32", "ddrc", "pmca", "pmcb", "pmcc", "pmcd", "pmce", "xm2c", "xm2d"; - nvidia,pull = <0>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; }; conf_csus { nvidia,pins = "csus", "spia", "spib", "spid", "spif"; - nvidia,pull = <1>; - nvidia,tristate = <1>; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; }; conf_ddc { nvidia,pins = "ddc", "dtf", "rm", "sdc", "sdd"; - nvidia,pull = <2>; - nvidia,tristate = <0>; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; }; conf_hdint { nvidia,pins = "hdint", "lcsn", "ldc", "lm1", "lpw1", "lsc1", "lsck", "lsda", "lsdi", "lvp0", "pmc"; - nvidia,tristate = <1>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; }; conf_irrx { nvidia,pins = "irrx", "irtx", "kbca", "kbcb", "kbcc", "kbcd", "kbce", "kbcf", "owc", "spic", "spie", "spig", "spih", "uaa", "uab", "uad", "uca", "ucb"; - nvidia,pull = <2>; - nvidia,tristate = <1>; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; }; conf_lc { nvidia,pins = "lc", "ls"; - nvidia,pull = <2>; + nvidia,pull = <TEGRA_PIN_PULL_UP>; }; conf_ld0 { nvidia,pins = "ld0", "ld1", "ld2", "ld3", "ld4", @@ -243,17 +249,17 @@ "lhp1", "lhp2", "lhs", "lm0", "lpp", "lpw0", "lpw2", "lsc0", "lspi", "lvp1", "lvs", "sdb"; - nvidia,tristate = <0>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; }; conf_ld17_0 { nvidia,pins = "ld17_0", "ld19_18", "ld21_20", "ld23_22"; - nvidia,pull = <1>; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; }; conf_spif { nvidia,pins = "spif"; - nvidia,pull = <1>; - nvidia,tristate = <0>; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; }; }; }; @@ -301,7 +307,7 @@ }; }; - pmc { + pmc@7000e400 { nvidia,suspend-mode = <1>; nvidia,cpu-pwr-good-time = <5000>; nvidia,cpu-pwr-off-time = <5000>; @@ -310,7 +316,7 @@ nvidia,sys-clock-req-active-high; }; - pcie-controller { + pcie-controller@80003000 { status = "okay"; pex-clk-supply = <&pci_clk_reg>; vdd-supply = <&pci_vdd_reg>; @@ -366,7 +372,7 @@ #address-cells = <1>; #size-cells = <0>; - clk32k_in: clock { + clk32k_in: clock@0 { compatible = "fixed-clock"; reg=<0>; #clock-cells = <0>; @@ -380,7 +386,7 @@ power { label = "Power"; gpios = <&gpio TEGRA_GPIO(X, 6) GPIO_ACTIVE_LOW>; - linux,code = <116>; /* KEY_POWER */ + linux,code = <KEY_POWER>; gpio-key,wakeup; }; }; diff --git a/arch/arm/boot/dts/tegra20-ventana.dts b/arch/arm/boot/dts/tegra20-ventana.dts index aab872cd0530..571d12e6ac2d 100644 --- a/arch/arm/boot/dts/tegra20-ventana.dts +++ b/arch/arm/boot/dts/tegra20-ventana.dts @@ -1,17 +1,23 @@ /dts-v1/; +#include <dt-bindings/input/input.h> #include "tegra20.dtsi" / { model = "NVIDIA Tegra20 Ventana evaluation board"; compatible = "nvidia,ventana", "nvidia,tegra20"; + aliases { + rtc0 = "/i2c@7000d000/tps6586x@34"; + rtc1 = "/rtc@7000e000"; + }; + memory { reg = <0x00000000 0x40000000>; }; - host1x { - hdmi { + host1x@50000000 { + hdmi@54280000 { status = "okay"; vdd-supply = <&hdmi_vdd_reg>; @@ -23,7 +29,7 @@ }; }; - pinmux { + pinmux@70000014 { pinctrl-names = "default"; pinctrl-0 = <&state_default>; @@ -189,50 +195,50 @@ "irtx", "pta", "rm", "sdc", "sdd", "slxc", "slxd", "slxk", "spdi", "spdo", "uac", "uad", "uca", "ucb", "uda"; - nvidia,pull = <0>; - nvidia,tristate = <0>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; }; conf_ate { nvidia,pins = "ate", "csus", "dap3", "gmd", "gpv", "owc", "spia", "spib", "spic", "spid", "spie", "spig"; - nvidia,pull = <0>; - nvidia,tristate = <1>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; }; conf_ck32 { nvidia,pins = "ck32", "ddrc", "pmca", "pmcb", "pmcc", "pmcd", "pmce", "xm2c", "xm2d"; - nvidia,pull = <0>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; }; conf_crtp { nvidia,pins = "crtp", "gmb", "slxa", "spih"; - nvidia,pull = <2>; - nvidia,tristate = <1>; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; }; conf_dta { nvidia,pins = "dta", "dtb", "dtc", "dtd"; - nvidia,pull = <1>; - nvidia,tristate = <0>; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; }; conf_dte { nvidia,pins = "dte", "spif"; - nvidia,pull = <1>; - nvidia,tristate = <1>; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; }; conf_hdint { nvidia,pins = "hdint", "lcsn", "ldc", "lm1", "lpw1", "lsck", "lsda", "lsdi", "lvp0"; - nvidia,tristate = <1>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; }; conf_kbca { nvidia,pins = "kbca", "kbcb", "kbcc", "kbcd", "kbce", "kbcf", "sdio1", "uaa", "uab"; - nvidia,pull = <2>; - nvidia,tristate = <0>; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; }; conf_lc { nvidia,pins = "lc", "ls"; - nvidia,pull = <2>; + nvidia,pull = <TEGRA_PIN_PULL_UP>; }; conf_ld0 { nvidia,pins = "ld0", "ld1", "ld2", "ld3", "ld4", @@ -242,22 +248,22 @@ "lhp1", "lhp2", "lhs", "lm0", "lpp", "lpw0", "lpw2", "lsc0", "lsc1", "lspi", "lvp1", "lvs", "pmc", "sdb"; - nvidia,tristate = <0>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; }; conf_ld17_0 { nvidia,pins = "ld17_0", "ld19_18", "ld21_20", "ld23_22"; - nvidia,pull = <1>; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; }; drive_sdio1 { nvidia,pins = "drive_sdio1"; - nvidia,high-speed-mode = <0>; - nvidia,schmitt = <1>; - nvidia,low-power-mode = <3>; + nvidia,high-speed-mode = <TEGRA_PIN_DISABLE>; + nvidia,schmitt = <TEGRA_PIN_ENABLE>; + nvidia,low-power-mode = <TEGRA_PIN_LP_DRIVE_DIV_1>; nvidia,pull-down-strength = <31>; nvidia,pull-up-strength = <31>; - nvidia,slew-rate-rising = <3>; - nvidia,slew-rate-falling = <3>; + nvidia,slew-rate-rising = <TEGRA_PIN_SLEW_RATE_SLOWEST>; + nvidia,slew-rate-falling = <TEGRA_PIN_SLEW_RATE_SLOWEST>; }; }; @@ -492,7 +498,7 @@ }; }; - pmc { + pmc@7000e400 { nvidia,invert-interrupt; nvidia,suspend-mode = <1>; nvidia,cpu-pwr-good-time = <2000>; @@ -556,7 +562,7 @@ #address-cells = <1>; #size-cells = <0>; - clk32k_in: clock { + clk32k_in: clock@0 { compatible = "fixed-clock"; reg=<0>; #clock-cells = <0>; @@ -570,7 +576,7 @@ power { label = "Power"; gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_LOW>; - linux,code = <116>; /* KEY_POWER */ + linux,code = <KEY_POWER>; gpio-key,wakeup; }; }; diff --git a/arch/arm/boot/dts/tegra20-whistler.dts b/arch/arm/boot/dts/tegra20-whistler.dts index d33a73cf167c..1843725785c9 100644 --- a/arch/arm/boot/dts/tegra20-whistler.dts +++ b/arch/arm/boot/dts/tegra20-whistler.dts @@ -1,17 +1,23 @@ /dts-v1/; +#include <dt-bindings/input/input.h> #include "tegra20.dtsi" / { model = "NVIDIA Tegra20 Whistler evaluation board"; compatible = "nvidia,whistler", "nvidia,tegra20"; + aliases { + rtc0 = "/i2c@7000d000/max8907@3c"; + rtc1 = "/rtc@7000e000"; + }; + memory { reg = <0x00000000 0x20000000>; }; - host1x { - hdmi { + host1x@50000000 { + hdmi@54280000 { status = "okay"; vdd-supply = <&hdmi_vdd_reg>; @@ -23,7 +29,7 @@ }; }; - pinmux { + pinmux@70000014 { pinctrl-names = "default"; pinctrl-0 = <&state_default>; @@ -189,8 +195,8 @@ "kbcf", "sdc", "sdd", "spie", "spig", "spih", "uaa", "uab", "uad", "uca", "ucb"; - nvidia,pull = <2>; - nvidia,tristate = <0>; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; }; conf_atd { nvidia,pins = "atd", "ate", "cdev1", "csus", @@ -198,54 +204,54 @@ "dtf", "gpu", "gpu7", "gpv", "i2cp", "rm", "sdio1", "slxa", "slxc", "slxd", "slxk", "spdi", "spdo", "uac", "uda"; - nvidia,pull = <0>; - nvidia,tristate = <0>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; }; conf_cdev2 { nvidia,pins = "cdev2", "spia", "spib"; - nvidia,pull = <1>; - nvidia,tristate = <1>; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; }; conf_ck32 { nvidia,pins = "ck32", "ddrc", "lc", "pmca", "pmcb", "pmcc", "pmcd", "xm2c", "xm2d"; - nvidia,pull = <0>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; }; conf_crtp { nvidia,pins = "crtp"; - nvidia,pull = <0>; - nvidia,tristate = <1>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; }; conf_dta { nvidia,pins = "dta", "dtb", "dtc", "dtd", "spid", "spif"; - nvidia,pull = <1>; - nvidia,tristate = <0>; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; }; conf_gme { nvidia,pins = "gme", "owc", "pta", "spic"; - nvidia,pull = <2>; - nvidia,tristate = <1>; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; }; conf_ld17_0 { nvidia,pins = "ld17_0", "ld19_18", "ld21_20", "ld23_22"; - nvidia,pull = <1>; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; }; conf_ls { nvidia,pins = "ls", "pmce"; - nvidia,pull = <2>; + nvidia,pull = <TEGRA_PIN_PULL_UP>; }; drive_dap1 { nvidia,pins = "drive_dap1"; - nvidia,high-speed-mode = <0>; - nvidia,schmitt = <1>; - nvidia,low-power-mode = <0>; + nvidia,high-speed-mode = <TEGRA_PIN_DISABLE>; + nvidia,schmitt = <TEGRA_PIN_ENABLE>; + nvidia,low-power-mode = <TEGRA_PIN_LP_DRIVE_DIV_8>; nvidia,pull-down-strength = <0>; nvidia,pull-up-strength = <0>; - nvidia,slew-rate-rising = <0>; - nvidia,slew-rate-falling = <0>; + nvidia,slew-rate-rising = <TEGRA_PIN_SLEW_RATE_FASTEST>; + nvidia,slew-rate-falling = <TEGRA_PIN_SLEW_RATE_FASTEST>; }; }; }; @@ -495,7 +501,20 @@ }; }; - pmc { + kbc@7000e200 { + status = "okay"; + nvidia,debounce-delay-ms = <20>; + nvidia,repeat-delay-ms = <160>; + nvidia,kbc-row-pins = <0 1 2>; + nvidia,kbc-col-pins = <16 17>; + nvidia,wakeup-source; + linux,keymap = <MATRIX_KEY(0x00, 0x00, KEY_POWER) + MATRIX_KEY(0x01, 0x00, KEY_HOME) + MATRIX_KEY(0x01, 0x01, KEY_BACK) + MATRIX_KEY(0x02, 0x01, KEY_MENU)>; + }; + + pmc@7000e400 { nvidia,invert-interrupt; nvidia,suspend-mode = <1>; nvidia,cpu-pwr-good-time = <2000>; @@ -543,7 +562,7 @@ #address-cells = <1>; #size-cells = <0>; - clk32k_in: clock { + clk32k_in: clock@0 { compatible = "fixed-clock"; reg=<0>; #clock-cells = <0>; @@ -551,25 +570,12 @@ }; }; - kbc { - status = "okay"; - nvidia,debounce-delay-ms = <20>; - nvidia,repeat-delay-ms = <160>; - nvidia,kbc-row-pins = <0 1 2>; - nvidia,kbc-col-pins = <16 17>; - nvidia,wakeup-source; - linux,keymap = <0x00000074 /* KEY_POWER */ - 0x01000066 /* KEY_HOME */ - 0x0101009E /* KEY_BACK */ - 0x0201008B>; /* KEY_MENU */ - }; - regulators { compatible = "simple-bus"; #address-cells = <1>; #size-cells = <0>; - usb0_vbus_reg: regulator { + usb0_vbus_reg: regulator@0 { compatible = "regulator-fixed"; reg = <0>; regulator-name = "usb0_vbus"; diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi index df40b54fd8bc..480ecda3416b 100644 --- a/arch/arm/boot/dts/tegra20.dtsi +++ b/arch/arm/boot/dts/tegra20.dtsi @@ -1,5 +1,6 @@ #include <dt-bindings/clock/tegra20-car.h> #include <dt-bindings/gpio/tegra-gpio.h> +#include <dt-bindings/pinctrl/pinctrl-tegra.h> #include <dt-bindings/interrupt-controller/arm-gic.h> #include "skeleton.dtsi" @@ -16,57 +17,71 @@ serial4 = &uarte; }; - host1x { + host1x@50000000 { compatible = "nvidia,tegra20-host1x", "simple-bus"; reg = <0x50000000 0x00024000>; interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>, /* syncpt */ <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>; /* general */ clocks = <&tegra_car TEGRA20_CLK_HOST1X>; + resets = <&tegra_car 28>; + reset-names = "host1x"; #address-cells = <1>; #size-cells = <1>; ranges = <0x54000000 0x54000000 0x04000000>; - mpe { + mpe@54040000 { compatible = "nvidia,tegra20-mpe"; reg = <0x54040000 0x00040000>; interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>; clocks = <&tegra_car TEGRA20_CLK_MPE>; + resets = <&tegra_car 60>; + reset-names = "mpe"; }; - vi { + vi@54080000 { compatible = "nvidia,tegra20-vi"; reg = <0x54080000 0x00040000>; interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>; clocks = <&tegra_car TEGRA20_CLK_VI>; + resets = <&tegra_car 20>; + reset-names = "vi"; }; - epp { + epp@540c0000 { compatible = "nvidia,tegra20-epp"; reg = <0x540c0000 0x00040000>; interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>; clocks = <&tegra_car TEGRA20_CLK_EPP>; + resets = <&tegra_car 19>; + reset-names = "epp"; }; - isp { + isp@54100000 { compatible = "nvidia,tegra20-isp"; reg = <0x54100000 0x00040000>; interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>; clocks = <&tegra_car TEGRA20_CLK_ISP>; + resets = <&tegra_car 23>; + reset-names = "isp"; }; - gr2d { + gr2d@54140000 { compatible = "nvidia,tegra20-gr2d"; reg = <0x54140000 0x00040000>; interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>; clocks = <&tegra_car TEGRA20_CLK_GR2D>; + resets = <&tegra_car 21>; + reset-names = "2d"; }; - gr3d { + gr3d@54140000 { compatible = "nvidia,tegra20-gr3d"; - reg = <0x54180000 0x00040000>; + reg = <0x54140000 0x00040000>; clocks = <&tegra_car TEGRA20_CLK_GR3D>; + resets = <&tegra_car 24>; + reset-names = "3d"; }; dc@54200000 { @@ -75,7 +90,9 @@ interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>; clocks = <&tegra_car TEGRA20_CLK_DISP1>, <&tegra_car TEGRA20_CLK_PLL_P>; - clock-names = "disp1", "parent"; + clock-names = "dc", "parent"; + resets = <&tegra_car 27>; + reset-names = "dc"; rgb { status = "disabled"; @@ -88,24 +105,28 @@ interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>; clocks = <&tegra_car TEGRA20_CLK_DISP2>, <&tegra_car TEGRA20_CLK_PLL_P>; - clock-names = "disp2", "parent"; + clock-names = "dc", "parent"; + resets = <&tegra_car 26>; + reset-names = "dc"; rgb { status = "disabled"; }; }; - hdmi { + hdmi@54280000 { compatible = "nvidia,tegra20-hdmi"; reg = <0x54280000 0x00040000>; interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>; clocks = <&tegra_car TEGRA20_CLK_HDMI>, <&tegra_car TEGRA20_CLK_PLL_D_OUT0>; clock-names = "hdmi", "parent"; + resets = <&tegra_car 51>; + reset-names = "hdmi"; status = "disabled"; }; - tvo { + tvo@542c0000 { compatible = "nvidia,tegra20-tvo"; reg = <0x542c0000 0x00040000>; interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>; @@ -113,10 +134,12 @@ status = "disabled"; }; - dsi { + dsi@542c0000 { compatible = "nvidia,tegra20-dsi"; - reg = <0x54300000 0x00040000>; + reg = <0x542c0000 0x00040000>; clocks = <&tegra_car TEGRA20_CLK_DSI>; + resets = <&tegra_car 48>; + reset-names = "dsi"; status = "disabled"; }; }; @@ -129,7 +152,7 @@ clocks = <&tegra_car TEGRA20_CLK_TWD>; }; - intc: interrupt-controller { + intc: interrupt-controller@50041000 { compatible = "arm,cortex-a9-gic"; reg = <0x50041000 0x1000 0x50040100 0x0100>; @@ -137,7 +160,7 @@ #interrupt-cells = <3>; }; - cache-controller { + cache-controller@50043000 { compatible = "arm,pl310-cache"; reg = <0x50043000 0x1000>; arm,data-latency = <5 5 2>; @@ -156,13 +179,14 @@ clocks = <&tegra_car TEGRA20_CLK_TIMER>; }; - tegra_car: clock { + tegra_car: clock@60006000 { compatible = "nvidia,tegra20-car"; reg = <0x60006000 0x1000>; #clock-cells = <1>; + #reset-cells = <1>; }; - apbdma: dma { + apbdma: dma@6000a000 { compatible = "nvidia,tegra20-apbdma"; reg = <0x6000a000 0x1200>; interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>, @@ -182,14 +206,17 @@ <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>; clocks = <&tegra_car TEGRA20_CLK_APBDMA>; + resets = <&tegra_car 34>; + reset-names = "dma"; + #dma-cells = <1>; }; - ahb { + ahb@6000c004 { compatible = "nvidia,tegra20-ahb"; reg = <0x6000c004 0x10c>; /* AHB Arbitration + Gizmo Controller */ }; - gpio: gpio { + gpio: gpio@6000d000 { compatible = "nvidia,tegra20-gpio"; reg = <0x6000d000 0x1000>; interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>, @@ -205,7 +232,7 @@ interrupt-controller; }; - pinmux: pinmux { + pinmux: pinmux@70000014 { compatible = "nvidia,tegra20-pinmux"; reg = <0x70000014 0x10 /* Tri-state registers */ 0x70000080 0x20 /* Mux registers */ @@ -213,17 +240,20 @@ 0x70000868 0xa8>; /* Pad control registers */ }; - das { + das@70000c00 { compatible = "nvidia,tegra20-das"; reg = <0x70000c00 0x80>; }; - tegra_ac97: ac97 { + tegra_ac97: ac97@70002000 { compatible = "nvidia,tegra20-ac97"; reg = <0x70002000 0x200>; interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>; - nvidia,dma-request-selector = <&apbdma 12>; clocks = <&tegra_car TEGRA20_CLK_AC97>; + resets = <&tegra_car 3>; + reset-names = "ac97"; + dmas = <&apbdma 12>, <&apbdma 12>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -231,8 +261,11 @@ compatible = "nvidia,tegra20-i2s"; reg = <0x70002800 0x200>; interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>; - nvidia,dma-request-selector = <&apbdma 2>; clocks = <&tegra_car TEGRA20_CLK_I2S1>; + resets = <&tegra_car 11>; + reset-names = "i2s"; + dmas = <&apbdma 2>, <&apbdma 2>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -240,8 +273,11 @@ compatible = "nvidia,tegra20-i2s"; reg = <0x70002a00 0x200>; interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>; - nvidia,dma-request-selector = <&apbdma 1>; clocks = <&tegra_car TEGRA20_CLK_I2S2>; + resets = <&tegra_car 18>; + reset-names = "i2s"; + dmas = <&apbdma 1>, <&apbdma 1>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -257,8 +293,11 @@ reg = <0x70006000 0x40>; reg-shift = <2>; interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>; - nvidia,dma-request-selector = <&apbdma 8>; clocks = <&tegra_car TEGRA20_CLK_UARTA>; + resets = <&tegra_car 6>; + reset-names = "serial"; + dmas = <&apbdma 8>, <&apbdma 8>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -267,8 +306,11 @@ reg = <0x70006040 0x40>; reg-shift = <2>; interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>; - nvidia,dma-request-selector = <&apbdma 9>; clocks = <&tegra_car TEGRA20_CLK_UARTB>; + resets = <&tegra_car 7>; + reset-names = "serial"; + dmas = <&apbdma 9>, <&apbdma 9>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -277,8 +319,11 @@ reg = <0x70006200 0x100>; reg-shift = <2>; interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>; - nvidia,dma-request-selector = <&apbdma 10>; clocks = <&tegra_car TEGRA20_CLK_UARTC>; + resets = <&tegra_car 55>; + reset-names = "serial"; + dmas = <&apbdma 10>, <&apbdma 10>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -287,8 +332,11 @@ reg = <0x70006300 0x100>; reg-shift = <2>; interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>; - nvidia,dma-request-selector = <&apbdma 19>; clocks = <&tegra_car TEGRA20_CLK_UARTD>; + resets = <&tegra_car 65>; + reset-names = "serial"; + dmas = <&apbdma 19>, <&apbdma 19>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -297,20 +345,25 @@ reg = <0x70006400 0x100>; reg-shift = <2>; interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>; - nvidia,dma-request-selector = <&apbdma 20>; clocks = <&tegra_car TEGRA20_CLK_UARTE>; + resets = <&tegra_car 66>; + reset-names = "serial"; + dmas = <&apbdma 20>, <&apbdma 20>; + dma-names = "rx", "tx"; status = "disabled"; }; - pwm: pwm { + pwm: pwm@7000a000 { compatible = "nvidia,tegra20-pwm"; reg = <0x7000a000 0x100>; #pwm-cells = <2>; clocks = <&tegra_car TEGRA20_CLK_PWM>; + resets = <&tegra_car 17>; + reset-names = "pwm"; status = "disabled"; }; - rtc { + rtc@7000e000 { compatible = "nvidia,tegra20-rtc"; reg = <0x7000e000 0x100>; interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>; @@ -326,6 +379,10 @@ clocks = <&tegra_car TEGRA20_CLK_I2C1>, <&tegra_car TEGRA20_CLK_PLL_P_OUT3>; clock-names = "div-clk", "fast-clk"; + resets = <&tegra_car 12>; + reset-names = "i2c"; + dmas = <&apbdma 21>, <&apbdma 21>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -333,10 +390,13 @@ compatible = "nvidia,tegra20-sflash"; reg = <0x7000c380 0x80>; interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>; - nvidia,dma-request-selector = <&apbdma 11>; #address-cells = <1>; #size-cells = <0>; clocks = <&tegra_car TEGRA20_CLK_SPI>; + resets = <&tegra_car 43>; + reset-names = "spi"; + dmas = <&apbdma 11>, <&apbdma 11>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -349,6 +409,10 @@ clocks = <&tegra_car TEGRA20_CLK_I2C2>, <&tegra_car TEGRA20_CLK_PLL_P_OUT3>; clock-names = "div-clk", "fast-clk"; + resets = <&tegra_car 54>; + reset-names = "i2c"; + dmas = <&apbdma 22>, <&apbdma 22>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -361,6 +425,10 @@ clocks = <&tegra_car TEGRA20_CLK_I2C3>, <&tegra_car TEGRA20_CLK_PLL_P_OUT3>; clock-names = "div-clk", "fast-clk"; + resets = <&tegra_car 67>; + reset-names = "i2c"; + dmas = <&apbdma 23>, <&apbdma 23>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -373,6 +441,10 @@ clocks = <&tegra_car TEGRA20_CLK_DVC>, <&tegra_car TEGRA20_CLK_PLL_P_OUT3>; clock-names = "div-clk", "fast-clk"; + resets = <&tegra_car 47>; + reset-names = "i2c"; + dmas = <&apbdma 24>, <&apbdma 24>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -380,10 +452,13 @@ compatible = "nvidia,tegra20-slink"; reg = <0x7000d400 0x200>; interrupts = <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>; - nvidia,dma-request-selector = <&apbdma 15>; #address-cells = <1>; #size-cells = <0>; clocks = <&tegra_car TEGRA20_CLK_SBC1>; + resets = <&tegra_car 41>; + reset-names = "spi"; + dmas = <&apbdma 15>, <&apbdma 15>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -391,10 +466,13 @@ compatible = "nvidia,tegra20-slink"; reg = <0x7000d600 0x200>; interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>; - nvidia,dma-request-selector = <&apbdma 16>; #address-cells = <1>; #size-cells = <0>; clocks = <&tegra_car TEGRA20_CLK_SBC2>; + resets = <&tegra_car 44>; + reset-names = "spi"; + dmas = <&apbdma 16>, <&apbdma 16>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -402,10 +480,13 @@ compatible = "nvidia,tegra20-slink"; reg = <0x7000d800 0x200>; interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>; - nvidia,dma-request-selector = <&apbdma 17>; #address-cells = <1>; #size-cells = <0>; clocks = <&tegra_car TEGRA20_CLK_SBC3>; + resets = <&tegra_car 46>; + reset-names = "spi"; + dmas = <&apbdma 17>, <&apbdma 17>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -413,22 +494,27 @@ compatible = "nvidia,tegra20-slink"; reg = <0x7000da00 0x200>; interrupts = <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>; - nvidia,dma-request-selector = <&apbdma 18>; #address-cells = <1>; #size-cells = <0>; clocks = <&tegra_car TEGRA20_CLK_SBC4>; + resets = <&tegra_car 68>; + reset-names = "spi"; + dmas = <&apbdma 18>, <&apbdma 18>; + dma-names = "rx", "tx"; status = "disabled"; }; - kbc { + kbc@7000e200 { compatible = "nvidia,tegra20-kbc"; reg = <0x7000e200 0x100>; interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>; clocks = <&tegra_car TEGRA20_CLK_KBC>; + resets = <&tegra_car 36>; + reset-names = "kbc"; status = "disabled"; }; - pmc { + pmc@7000e400 { compatible = "nvidia,tegra20-pmc"; reg = <0x7000e400 0x400>; clocks = <&tegra_car TEGRA20_CLK_PCLK>, <&clk32k_in>; @@ -442,7 +528,7 @@ interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>; }; - iommu { + iommu@7000f024 { compatible = "nvidia,tegra20-gart"; reg = <0x7000f024 0x00000018 /* controller registers */ 0x58000000 0x02000000>; /* GART aperture */ @@ -455,7 +541,7 @@ #size-cells = <0>; }; - pcie-controller { + pcie-controller@80003000 { compatible = "nvidia,tegra20-pcie"; device_type = "pci"; reg = <0x80003000 0x00000800 /* PADS registers */ @@ -478,9 +564,12 @@ clocks = <&tegra_car TEGRA20_CLK_PEX>, <&tegra_car TEGRA20_CLK_AFI>, - <&tegra_car TEGRA20_CLK_PCIE_XCLK>, <&tegra_car TEGRA20_CLK_PLL_E>; - clock-names = "pex", "afi", "pcie_xclk", "pll_e"; + clock-names = "pex", "afi", "pll_e"; + resets = <&tegra_car 70>, + <&tegra_car 72>, + <&tegra_car 74>; + reset-names = "pex", "afi", "pcie_x"; status = "disabled"; pci@1,0 { @@ -517,6 +606,8 @@ phy_type = "utmi"; nvidia,has-legacy-mode; clocks = <&tegra_car TEGRA20_CLK_USBD>; + resets = <&tegra_car 22>; + reset-names = "usb"; nvidia,needs-double-reset; nvidia,phy = <&phy1>; status = "disabled"; @@ -548,6 +639,8 @@ interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>; phy_type = "ulpi"; clocks = <&tegra_car TEGRA20_CLK_USB2>; + resets = <&tegra_car 58>; + reset-names = "usb"; nvidia,phy = <&phy2>; status = "disabled"; }; @@ -569,6 +662,8 @@ interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>; phy_type = "utmi"; clocks = <&tegra_car TEGRA20_CLK_USB3>; + resets = <&tegra_car 59>; + reset-names = "usb"; nvidia,phy = <&phy3>; status = "disabled"; }; @@ -597,6 +692,8 @@ reg = <0xc8000000 0x200>; interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>; clocks = <&tegra_car TEGRA20_CLK_SDMMC1>; + resets = <&tegra_car 14>; + reset-names = "sdhci"; status = "disabled"; }; @@ -605,6 +702,8 @@ reg = <0xc8000200 0x200>; interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>; clocks = <&tegra_car TEGRA20_CLK_SDMMC2>; + resets = <&tegra_car 9>; + reset-names = "sdhci"; status = "disabled"; }; @@ -613,6 +712,8 @@ reg = <0xc8000400 0x200>; interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>; clocks = <&tegra_car TEGRA20_CLK_SDMMC3>; + resets = <&tegra_car 69>; + reset-names = "sdhci"; status = "disabled"; }; @@ -621,6 +722,8 @@ reg = <0xc8000600 0x200>; interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>; clocks = <&tegra_car TEGRA20_CLK_SDMMC4>; + resets = <&tegra_car 15>; + reset-names = "sdhci"; status = "disabled"; }; diff --git a/arch/arm/boot/dts/tegra30-beaver.dts b/arch/arm/boot/dts/tegra30-beaver.dts index 08cad696e89f..e93fe45b7803 100644 --- a/arch/arm/boot/dts/tegra30-beaver.dts +++ b/arch/arm/boot/dts/tegra30-beaver.dts @@ -6,11 +6,16 @@ model = "NVIDIA Tegra30 Beaver evaluation board"; compatible = "nvidia,beaver", "nvidia,tegra30"; + aliases { + rtc0 = "/i2c@7000d000/tps65911@2d"; + rtc1 = "/rtc@7000e000"; + }; + memory { reg = <0x80000000 0x7ff00000>; }; - pcie-controller { + pcie-controller@00003000 { status = "okay"; pex-clk-supply = <&sys_3v3_pexs_reg>; vdd-supply = <&ldo1_reg>; @@ -31,8 +36,8 @@ }; }; - host1x { - hdmi { + host1x@50000000 { + hdmi@54280000 { status = "okay"; vdd-supply = <&sys_3v3_reg>; @@ -44,7 +49,7 @@ }; }; - pinmux { + pinmux@70000868 { pinctrl-names = "default"; pinctrl-0 = <&state_default>; @@ -52,8 +57,8 @@ sdmmc1_clk_pz0 { nvidia,pins = "sdmmc1_clk_pz0"; nvidia,function = "sdmmc1"; - nvidia,pull = <0>; - nvidia,tristate = <0>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; }; sdmmc1_cmd_pz1 { nvidia,pins = "sdmmc1_cmd_pz1", @@ -62,14 +67,14 @@ "sdmmc1_dat2_py5", "sdmmc1_dat3_py4"; nvidia,function = "sdmmc1"; - nvidia,pull = <2>; - nvidia,tristate = <0>; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; }; sdmmc3_clk_pa6 { nvidia,pins = "sdmmc3_clk_pa6"; nvidia,function = "sdmmc3"; - nvidia,pull = <0>; - nvidia,tristate = <0>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; }; sdmmc3_cmd_pa7 { nvidia,pins = "sdmmc3_cmd_pa7", @@ -78,15 +83,15 @@ "sdmmc3_dat2_pb5", "sdmmc3_dat3_pb4"; nvidia,function = "sdmmc3"; - nvidia,pull = <2>; - nvidia,tristate = <0>; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; }; sdmmc4_clk_pcc4 { nvidia,pins = "sdmmc4_clk_pcc4", "sdmmc4_rst_n_pcc3"; nvidia,function = "sdmmc4"; - nvidia,pull = <0>; - nvidia,tristate = <0>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; }; sdmmc4_dat0_paa0 { nvidia,pins = "sdmmc4_dat0_paa0", @@ -98,8 +103,8 @@ "sdmmc4_dat6_paa6", "sdmmc4_dat7_paa7"; nvidia,function = "sdmmc4"; - nvidia,pull = <2>; - nvidia,tristate = <0>; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; }; dap2_fs_pa2 { nvidia,pins = "dap2_fs_pa2", @@ -107,18 +112,18 @@ "dap2_din_pa4", "dap2_dout_pa5"; nvidia,function = "i2s1"; - nvidia,pull = <0>; - nvidia,tristate = <0>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; }; pex_l1_prsnt_n_pdd4 { nvidia,pins = "pex_l1_prsnt_n_pdd4", "pex_l1_clkreq_n_pdd6"; - nvidia,pull = <2>; + nvidia,pull = <TEGRA_PIN_PULL_UP>; }; sdio3 { nvidia,pins = "drive_sdio3"; - nvidia,high-speed-mode = <0>; - nvidia,schmitt = <0>; + nvidia,high-speed-mode = <TEGRA_PIN_DISABLE>; + nvidia,schmitt = <TEGRA_PIN_DISABLE>; nvidia,pull-down-strength = <46>; nvidia,pull-up-strength = <42>; nvidia,slew-rate-rising = <1>; @@ -159,7 +164,7 @@ status = "okay"; clock-frequency = <100000>; - rt5640: rt5640 { + rt5640: rt5640@1c { compatible = "realtek,rt5640"; reg = <0x1c>; interrupt-parent = <&gpio>; @@ -168,19 +173,6 @@ <&gpio TEGRA_GPIO(X, 2) GPIO_ACTIVE_HIGH>; }; - tps62361 { - compatible = "ti,tps62361"; - reg = <0x60>; - - regulator-name = "tps62361-vout"; - regulator-min-microvolt = <500000>; - regulator-max-microvolt = <1500000>; - regulator-boot-on; - regulator-always-on; - ti,vsel0-state-high; - ti,vsel1-state-high; - }; - pmic: tps65911@2d { compatible = "ti,tps65911"; reg = <0x2d>; @@ -284,6 +276,19 @@ }; }; }; + + tps62361@60 { + compatible = "ti,tps62361"; + reg = <0x60>; + + regulator-name = "tps62361-vout"; + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <1500000>; + regulator-boot-on; + regulator-always-on; + ti,vsel0-state-high; + ti,vsel1-state-high; + }; }; spi@7000da00 { @@ -296,13 +301,7 @@ }; }; - ahub { - i2s@70080400 { - status = "okay"; - }; - }; - - pmc { + pmc@7000e400 { status = "okay"; nvidia,invert-interrupt; nvidia,suspend-mode = <1>; @@ -314,6 +313,12 @@ nvidia,sys-clock-req-active-high; }; + ahub@70080000 { + i2s@70080400 { + status = "okay"; + }; + }; + sdhci@78000000 { status = "okay"; cd-gpios = <&gpio TEGRA_GPIO(I, 5) GPIO_ACTIVE_LOW>; @@ -328,6 +333,15 @@ non-removable; }; + usb@7d004000 { + status = "okay"; + }; + + phy2: usb-phy@7d004000 { + vbus-supply = <&sys_3v3_reg>; + status = "okay"; + }; + usb@7d008000 { status = "okay"; }; @@ -342,7 +356,7 @@ #address-cells = <1>; #size-cells = <0>; - clk32k_in: clock { + clk32k_in: clock@0 { compatible = "fixed-clock"; reg=<0>; #clock-cells = <0>; @@ -350,6 +364,19 @@ }; }; + gpio-leds { + compatible = "gpio-leds"; + + gpled1 { + label = "LED1"; /* CR5A1 (blue) */ + gpios = <&gpio TEGRA_GPIO(L, 1) GPIO_ACTIVE_HIGH>; + }; + gpled2 { + label = "LED2"; /* CR4A2 (green) */ + gpios = <&gpio TEGRA_GPIO(L, 0) GPIO_ACTIVE_HIGH>; + }; + }; + regulators { compatible = "simple-bus"; #address-cells = <1>; @@ -453,19 +480,6 @@ }; }; - gpio-leds { - compatible = "gpio-leds"; - - gpled1 { - label = "LED1"; /* CR5A1 (blue) */ - gpios = <&gpio TEGRA_GPIO(L, 1) GPIO_ACTIVE_HIGH>; - }; - gpled2 { - label = "LED2"; /* CR4A2 (green) */ - gpios = <&gpio TEGRA_GPIO(L, 0) GPIO_ACTIVE_HIGH>; - }; - }; - sound { compatible = "nvidia,tegra-audio-rt5640-beaver", "nvidia,tegra-audio-rt5640"; diff --git a/arch/arm/boot/dts/tegra30-cardhu-a02.dts b/arch/arm/boot/dts/tegra30-cardhu-a02.dts index 1082c5ed90d1..c9bfedcca6ed 100644 --- a/arch/arm/boot/dts/tegra30-cardhu-a02.dts +++ b/arch/arm/boot/dts/tegra30-cardhu-a02.dts @@ -8,6 +8,13 @@ model = "NVIDIA Tegra30 Cardhu A02 evaluation board"; compatible = "nvidia,cardhu-a02", "nvidia,cardhu", "nvidia,tegra30"; + sdhci@78000400 { + status = "okay"; + power-gpios = <&gpio TEGRA_GPIO(D, 4) GPIO_ACTIVE_HIGH>; + bus-width = <4>; + keep-power-in-suspend; + }; + regulators { compatible = "simple-bus"; #address-cells = <1>; @@ -83,12 +90,5 @@ gpio = <&gpio TEGRA_GPIO(K, 3) GPIO_ACTIVE_HIGH>; }; }; - - sdhci@78000400 { - status = "okay"; - power-gpios = <&gpio TEGRA_GPIO(D, 4) GPIO_ACTIVE_HIGH>; - bus-width = <4>; - keep-power-in-suspend; - }; }; diff --git a/arch/arm/boot/dts/tegra30-cardhu-a04.dts b/arch/arm/boot/dts/tegra30-cardhu-a04.dts index bf012bddaafb..fadf55e46b2b 100644 --- a/arch/arm/boot/dts/tegra30-cardhu-a04.dts +++ b/arch/arm/boot/dts/tegra30-cardhu-a04.dts @@ -8,6 +8,13 @@ model = "NVIDIA Tegra30 Cardhu A04 (A05, A06, A07) evaluation board"; compatible = "nvidia,cardhu-a04", "nvidia,cardhu", "nvidia,tegra30"; + sdhci@78000400 { + status = "okay"; + power-gpios = <&gpio TEGRA_GPIO(D, 3) GPIO_ACTIVE_HIGH>; + bus-width = <4>; + keep-power-in-suspend; + }; + regulators { compatible = "simple-bus"; #address-cells = <1>; @@ -95,11 +102,4 @@ gpio = <&gpio TEGRA_GPIO(DD, 0) GPIO_ACTIVE_HIGH>; }; }; - - sdhci@78000400 { - status = "okay"; - power-gpios = <&gpio TEGRA_GPIO(D, 3) GPIO_ACTIVE_HIGH>; - bus-width = <4>; - keep-power-in-suspend; - }; }; diff --git a/arch/arm/boot/dts/tegra30-cardhu.dtsi b/arch/arm/boot/dts/tegra30-cardhu.dtsi index 5ea7dfa4d9fa..9104224124ee 100644 --- a/arch/arm/boot/dts/tegra30-cardhu.dtsi +++ b/arch/arm/boot/dts/tegra30-cardhu.dtsi @@ -27,11 +27,16 @@ model = "NVIDIA Tegra30 Cardhu evaluation board"; compatible = "nvidia,cardhu", "nvidia,tegra30"; + aliases { + rtc0 = "/i2c@7000d000/tps6586x@34"; + rtc1 = "/rtc@7000e000"; + }; + memory { reg = <0x80000000 0x40000000>; }; - pcie-controller { + pcie-controller@00003000 { status = "okay"; pex-clk-supply = <&pex_hvdd_3v3_reg>; vdd-supply = <&ldo1_reg>; @@ -51,7 +56,17 @@ }; }; - pinmux { + host1x@50000000 { + dc@54200000 { + rgb { + status = "okay"; + + nvidia,panel = <&panel>; + }; + }; + }; + + pinmux@70000868 { pinctrl-names = "default"; pinctrl-0 = <&state_default>; @@ -59,8 +74,8 @@ sdmmc1_clk_pz0 { nvidia,pins = "sdmmc1_clk_pz0"; nvidia,function = "sdmmc1"; - nvidia,pull = <0>; - nvidia,tristate = <0>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; }; sdmmc1_cmd_pz1 { nvidia,pins = "sdmmc1_cmd_pz1", @@ -69,14 +84,14 @@ "sdmmc1_dat2_py5", "sdmmc1_dat3_py4"; nvidia,function = "sdmmc1"; - nvidia,pull = <2>; - nvidia,tristate = <0>; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; }; sdmmc3_clk_pa6 { nvidia,pins = "sdmmc3_clk_pa6"; nvidia,function = "sdmmc3"; - nvidia,pull = <0>; - nvidia,tristate = <0>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; }; sdmmc3_cmd_pa7 { nvidia,pins = "sdmmc3_cmd_pa7", @@ -85,15 +100,15 @@ "sdmmc3_dat2_pb5", "sdmmc3_dat3_pb4"; nvidia,function = "sdmmc3"; - nvidia,pull = <2>; - nvidia,tristate = <0>; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; }; sdmmc4_clk_pcc4 { nvidia,pins = "sdmmc4_clk_pcc4", "sdmmc4_rst_n_pcc3"; nvidia,function = "sdmmc4"; - nvidia,pull = <0>; - nvidia,tristate = <0>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; }; sdmmc4_dat0_paa0 { nvidia,pins = "sdmmc4_dat0_paa0", @@ -105,8 +120,8 @@ "sdmmc4_dat6_paa6", "sdmmc4_dat7_paa7"; nvidia,function = "sdmmc4"; - nvidia,pull = <2>; - nvidia,tristate = <0>; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; }; dap2_fs_pa2 { nvidia,pins = "dap2_fs_pa2", @@ -114,17 +129,17 @@ "dap2_din_pa4", "dap2_dout_pa5"; nvidia,function = "i2s1"; - nvidia,pull = <0>; - nvidia,tristate = <0>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; }; sdio3 { nvidia,pins = "drive_sdio3"; - nvidia,high-speed-mode = <0>; - nvidia,schmitt = <0>; + nvidia,high-speed-mode = <TEGRA_PIN_DISABLE>; + nvidia,schmitt = <TEGRA_PIN_DISABLE>; nvidia,pull-down-strength = <46>; nvidia,pull-up-strength = <42>; - nvidia,slew-rate-rising = <1>; - nvidia,slew-rate-falling = <1>; + nvidia,slew-rate-rising = <TEGRA_PIN_SLEW_RATE_FAST>; + nvidia,slew-rate-falling = <TEGRA_PIN_SLEW_RATE_FAST>; }; uart3_txd_pw6 { nvidia,pins = "uart3_txd_pw6", @@ -132,8 +147,8 @@ "uart3_rts_n_pc0", "uart3_rxd_pw7"; nvidia,function = "uartc"; - nvidia,pull = <0>; - nvidia,tristate = <0>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; }; }; }; @@ -147,7 +162,11 @@ status = "okay"; }; - i2c@7000c000 { + pwm@7000a000 { + status = "okay"; + }; + + panelddc: i2c@7000c000 { status = "okay"; clock-frequency = <100000>; }; @@ -302,7 +321,7 @@ interrupts = <TEGRA_GPIO(CC, 2) IRQ_TYPE_LEVEL_LOW>; }; - tps62361 { + tps62361@60 { compatible = "ti,tps62361"; reg = <0x60>; @@ -326,13 +345,7 @@ }; }; - ahub { - i2s@70080400 { - status = "okay"; - }; - }; - - pmc { + pmc@7000e400 { status = "okay"; nvidia,invert-interrupt; nvidia,suspend-mode = <1>; @@ -344,6 +357,12 @@ nvidia,sys-clock-req-active-high; }; + ahub@70080000 { + i2s@70080400 { + status = "okay"; + }; + }; + sdhci@78000000 { status = "okay"; cd-gpios = <&gpio TEGRA_GPIO(I, 5) GPIO_ACTIVE_LOW>; @@ -367,12 +386,23 @@ status = "okay"; }; + backlight: backlight { + compatible = "pwm-backlight"; + + enable-gpios = <&gpio TEGRA_GPIO(H, 2) GPIO_ACTIVE_HIGH>; + power-supply = <&vdd_bl_reg>; + pwms = <&pwm 0 5000000>; + + brightness-levels = <0 4 8 16 32 64 128 255>; + default-brightness-level = <6>; + }; + clocks { compatible = "simple-bus"; #address-cells = <1>; #size-cells = <0>; - clk32k_in: clock { + clk32k_in: clock@0 { compatible = "fixed-clock"; reg=<0>; #clock-cells = <0>; @@ -380,6 +410,16 @@ }; }; + panel: panel { + compatible = "chunghwa,claa101wb01", "simple-panel"; + ddc-i2c-bus = <&panelddc>; + + power-supply = <&vdd_pnl1_reg>; + enable-gpios = <&gpio TEGRA_GPIO(L, 2) GPIO_ACTIVE_HIGH>; + + backlight = <&backlight>; + }; + regulators { compatible = "simple-bus"; #address-cells = <1>; diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi index 2bd55cfd88ad..ed8e7700b46d 100644 --- a/arch/arm/boot/dts/tegra30.dtsi +++ b/arch/arm/boot/dts/tegra30.dtsi @@ -1,5 +1,6 @@ #include <dt-bindings/clock/tegra30-car.h> #include <dt-bindings/gpio/tegra-gpio.h> +#include <dt-bindings/pinctrl/pinctrl-tegra.h> #include <dt-bindings/interrupt-controller/arm-gic.h> #include "skeleton.dtsi" @@ -16,7 +17,7 @@ serial4 = &uarte; }; - pcie-controller { + pcie-controller@00003000 { compatible = "nvidia,tegra30-pcie"; device_type = "pci"; reg = <0x00003000 0x00000800 /* PADS registers */ @@ -40,10 +41,13 @@ clocks = <&tegra_car TEGRA30_CLK_PCIE>, <&tegra_car TEGRA30_CLK_AFI>, - <&tegra_car TEGRA30_CLK_PCIEX>, <&tegra_car TEGRA30_CLK_PLL_E>, <&tegra_car TEGRA30_CLK_CML0>; - clock-names = "pex", "afi", "pcie_xclk", "pll_e", "cml"; + clock-names = "pex", "afi", "pll_e", "cml"; + resets = <&tegra_car 70>, + <&tegra_car 72>, + <&tegra_car 74>; + reset-names = "pex", "afi", "pcie_x"; status = "disabled"; pci@1,0 { @@ -86,59 +90,74 @@ }; }; - host1x { + host1x@50000000 { compatible = "nvidia,tegra30-host1x", "simple-bus"; reg = <0x50000000 0x00024000>; interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>, /* syncpt */ <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>; /* general */ clocks = <&tegra_car TEGRA30_CLK_HOST1X>; + resets = <&tegra_car 28>; + reset-names = "host1x"; #address-cells = <1>; #size-cells = <1>; ranges = <0x54000000 0x54000000 0x04000000>; - mpe { + mpe@54040000 { compatible = "nvidia,tegra30-mpe"; reg = <0x54040000 0x00040000>; interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>; clocks = <&tegra_car TEGRA30_CLK_MPE>; + resets = <&tegra_car 60>; + reset-names = "mpe"; }; - vi { + vi@54080000 { compatible = "nvidia,tegra30-vi"; reg = <0x54080000 0x00040000>; interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>; clocks = <&tegra_car TEGRA30_CLK_VI>; + resets = <&tegra_car 20>; + reset-names = "vi"; }; - epp { + epp@540c0000 { compatible = "nvidia,tegra30-epp"; reg = <0x540c0000 0x00040000>; interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>; clocks = <&tegra_car TEGRA30_CLK_EPP>; + resets = <&tegra_car 19>; + reset-names = "epp"; }; - isp { + isp@54100000 { compatible = "nvidia,tegra30-isp"; reg = <0x54100000 0x00040000>; interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>; clocks = <&tegra_car TEGRA30_CLK_ISP>; + resets = <&tegra_car 23>; + reset-names = "isp"; }; - gr2d { + gr2d@54140000 { compatible = "nvidia,tegra30-gr2d"; reg = <0x54140000 0x00040000>; interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>; + resets = <&tegra_car 21>; + reset-names = "2d"; clocks = <&tegra_car TEGRA30_CLK_GR2D>; }; - gr3d { + gr3d@54180000 { compatible = "nvidia,tegra30-gr3d"; reg = <0x54180000 0x00040000>; clocks = <&tegra_car TEGRA30_CLK_GR3D &tegra_car TEGRA30_CLK_GR3D2>; clock-names = "3d", "3d2"; + resets = <&tegra_car 24>, + <&tegra_car 98>; + reset-names = "3d", "3d2"; }; dc@54200000 { @@ -147,7 +166,9 @@ interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>; clocks = <&tegra_car TEGRA30_CLK_DISP1>, <&tegra_car TEGRA30_CLK_PLL_P>; - clock-names = "disp1", "parent"; + clock-names = "dc", "parent"; + resets = <&tegra_car 27>; + reset-names = "dc"; rgb { status = "disabled"; @@ -160,24 +181,28 @@ interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>; clocks = <&tegra_car TEGRA30_CLK_DISP2>, <&tegra_car TEGRA30_CLK_PLL_P>; - clock-names = "disp2", "parent"; + clock-names = "dc", "parent"; + resets = <&tegra_car 26>; + reset-names = "dc"; rgb { status = "disabled"; }; }; - hdmi { + hdmi@54280000 { compatible = "nvidia,tegra30-hdmi"; reg = <0x54280000 0x00040000>; interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>; clocks = <&tegra_car TEGRA30_CLK_HDMI>, <&tegra_car TEGRA30_CLK_PLL_D2_OUT0>; clock-names = "hdmi", "parent"; + resets = <&tegra_car 51>; + reset-names = "hdmi"; status = "disabled"; }; - tvo { + tvo@542c0000 { compatible = "nvidia,tegra30-tvo"; reg = <0x542c0000 0x00040000>; interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>; @@ -185,10 +210,12 @@ status = "disabled"; }; - dsi { + dsi@54300000 { compatible = "nvidia,tegra30-dsi"; reg = <0x54300000 0x00040000>; clocks = <&tegra_car TEGRA30_CLK_DSIA>; + resets = <&tegra_car 48>; + reset-names = "dsi"; status = "disabled"; }; }; @@ -201,7 +228,7 @@ clocks = <&tegra_car TEGRA30_CLK_TWD>; }; - intc: interrupt-controller { + intc: interrupt-controller@50041000 { compatible = "arm,cortex-a9-gic"; reg = <0x50041000 0x1000 0x50040100 0x0100>; @@ -209,7 +236,7 @@ #interrupt-cells = <3>; }; - cache-controller { + cache-controller@50043000 { compatible = "arm,pl310-cache"; reg = <0x50043000 0x1000>; arm,data-latency = <6 6 2>; @@ -230,13 +257,14 @@ clocks = <&tegra_car TEGRA30_CLK_TIMER>; }; - tegra_car: clock { + tegra_car: clock@60006000 { compatible = "nvidia,tegra30-car"; reg = <0x60006000 0x1000>; #clock-cells = <1>; + #reset-cells = <1>; }; - apbdma: dma { + apbdma: dma@6000a000 { compatible = "nvidia,tegra30-apbdma", "nvidia,tegra20-apbdma"; reg = <0x6000a000 0x1400>; interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>, @@ -272,14 +300,17 @@ <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>; clocks = <&tegra_car TEGRA30_CLK_APBDMA>; + resets = <&tegra_car 34>; + reset-names = "dma"; + #dma-cells = <1>; }; - ahb: ahb { + ahb: ahb@6000c004 { compatible = "nvidia,tegra30-ahb"; reg = <0x6000c004 0x14c>; /* AHB Arbitration + Gizmo Controller */ }; - gpio: gpio { + gpio: gpio@6000d000 { compatible = "nvidia,tegra30-gpio"; reg = <0x6000d000 0x1000>; interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>, @@ -296,7 +327,7 @@ interrupt-controller; }; - pinmux: pinmux { + pinmux: pinmux@70000868 { compatible = "nvidia,tegra30-pinmux"; reg = <0x70000868 0xd4 /* Pad control registers */ 0x70003000 0x3e4>; /* Mux registers */ @@ -315,8 +346,11 @@ reg = <0x70006000 0x40>; reg-shift = <2>; interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>; - nvidia,dma-request-selector = <&apbdma 8>; clocks = <&tegra_car TEGRA30_CLK_UARTA>; + resets = <&tegra_car 6>; + reset-names = "serial"; + dmas = <&apbdma 8>, <&apbdma 8>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -325,8 +359,11 @@ reg = <0x70006040 0x40>; reg-shift = <2>; interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>; - nvidia,dma-request-selector = <&apbdma 9>; clocks = <&tegra_car TEGRA30_CLK_UARTB>; + resets = <&tegra_car 7>; + reset-names = "serial"; + dmas = <&apbdma 9>, <&apbdma 9>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -335,8 +372,11 @@ reg = <0x70006200 0x100>; reg-shift = <2>; interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>; - nvidia,dma-request-selector = <&apbdma 10>; clocks = <&tegra_car TEGRA30_CLK_UARTC>; + resets = <&tegra_car 55>; + reset-names = "serial"; + dmas = <&apbdma 10>, <&apbdma 10>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -345,8 +385,11 @@ reg = <0x70006300 0x100>; reg-shift = <2>; interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>; - nvidia,dma-request-selector = <&apbdma 19>; clocks = <&tegra_car TEGRA30_CLK_UARTD>; + resets = <&tegra_car 65>; + reset-names = "serial"; + dmas = <&apbdma 19>, <&apbdma 19>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -355,20 +398,25 @@ reg = <0x70006400 0x100>; reg-shift = <2>; interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>; - nvidia,dma-request-selector = <&apbdma 20>; clocks = <&tegra_car TEGRA30_CLK_UARTE>; + resets = <&tegra_car 66>; + reset-names = "serial"; + dmas = <&apbdma 20>, <&apbdma 20>; + dma-names = "rx", "tx"; status = "disabled"; }; - pwm: pwm { + pwm: pwm@7000a000 { compatible = "nvidia,tegra30-pwm", "nvidia,tegra20-pwm"; reg = <0x7000a000 0x100>; #pwm-cells = <2>; clocks = <&tegra_car TEGRA30_CLK_PWM>; + resets = <&tegra_car 17>; + reset-names = "pwm"; status = "disabled"; }; - rtc { + rtc@7000e000 { compatible = "nvidia,tegra30-rtc", "nvidia,tegra20-rtc"; reg = <0x7000e000 0x100>; interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>; @@ -384,6 +432,10 @@ clocks = <&tegra_car TEGRA30_CLK_I2C1>, <&tegra_car TEGRA30_CLK_PLL_P_OUT3>; clock-names = "div-clk", "fast-clk"; + resets = <&tegra_car 12>; + reset-names = "i2c"; + dmas = <&apbdma 21>, <&apbdma 21>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -396,6 +448,10 @@ clocks = <&tegra_car TEGRA30_CLK_I2C2>, <&tegra_car TEGRA30_CLK_PLL_P_OUT3>; clock-names = "div-clk", "fast-clk"; + resets = <&tegra_car 54>; + reset-names = "i2c"; + dmas = <&apbdma 22>, <&apbdma 22>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -408,6 +464,10 @@ clocks = <&tegra_car TEGRA30_CLK_I2C3>, <&tegra_car TEGRA30_CLK_PLL_P_OUT3>; clock-names = "div-clk", "fast-clk"; + resets = <&tegra_car 67>; + reset-names = "i2c"; + dmas = <&apbdma 23>, <&apbdma 23>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -419,7 +479,11 @@ #size-cells = <0>; clocks = <&tegra_car TEGRA30_CLK_I2C4>, <&tegra_car TEGRA30_CLK_PLL_P_OUT3>; + resets = <&tegra_car 103>; + reset-names = "i2c"; clock-names = "div-clk", "fast-clk"; + dmas = <&apbdma 26>, <&apbdma 26>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -432,6 +496,10 @@ clocks = <&tegra_car TEGRA30_CLK_I2C5>, <&tegra_car TEGRA30_CLK_PLL_P_OUT3>; clock-names = "div-clk", "fast-clk"; + resets = <&tegra_car 47>; + reset-names = "i2c"; + dmas = <&apbdma 24>, <&apbdma 24>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -439,10 +507,13 @@ compatible = "nvidia,tegra30-slink", "nvidia,tegra20-slink"; reg = <0x7000d400 0x200>; interrupts = <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>; - nvidia,dma-request-selector = <&apbdma 15>; #address-cells = <1>; #size-cells = <0>; clocks = <&tegra_car TEGRA30_CLK_SBC1>; + resets = <&tegra_car 41>; + reset-names = "spi"; + dmas = <&apbdma 15>, <&apbdma 15>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -450,10 +521,13 @@ compatible = "nvidia,tegra30-slink", "nvidia,tegra20-slink"; reg = <0x7000d600 0x200>; interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>; - nvidia,dma-request-selector = <&apbdma 16>; #address-cells = <1>; #size-cells = <0>; clocks = <&tegra_car TEGRA30_CLK_SBC2>; + resets = <&tegra_car 44>; + reset-names = "spi"; + dmas = <&apbdma 16>, <&apbdma 16>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -461,10 +535,13 @@ compatible = "nvidia,tegra30-slink", "nvidia,tegra20-slink"; reg = <0x7000d800 0x200>; interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>; - nvidia,dma-request-selector = <&apbdma 17>; #address-cells = <1>; #size-cells = <0>; clocks = <&tegra_car TEGRA30_CLK_SBC3>; + resets = <&tegra_car 46>; + reset-names = "spi"; + dmas = <&apbdma 17>, <&apbdma 17>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -472,10 +549,13 @@ compatible = "nvidia,tegra30-slink", "nvidia,tegra20-slink"; reg = <0x7000da00 0x200>; interrupts = <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>; - nvidia,dma-request-selector = <&apbdma 18>; #address-cells = <1>; #size-cells = <0>; clocks = <&tegra_car TEGRA30_CLK_SBC4>; + resets = <&tegra_car 68>; + reset-names = "spi"; + dmas = <&apbdma 18>, <&apbdma 18>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -483,10 +563,13 @@ compatible = "nvidia,tegra30-slink", "nvidia,tegra20-slink"; reg = <0x7000dc00 0x200>; interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>; - nvidia,dma-request-selector = <&apbdma 27>; #address-cells = <1>; #size-cells = <0>; clocks = <&tegra_car TEGRA30_CLK_SBC5>; + resets = <&tegra_car 104>; + reset-names = "spi"; + dmas = <&apbdma 27>, <&apbdma 27>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -494,29 +577,34 @@ compatible = "nvidia,tegra30-slink", "nvidia,tegra20-slink"; reg = <0x7000de00 0x200>; interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>; - nvidia,dma-request-selector = <&apbdma 28>; #address-cells = <1>; #size-cells = <0>; clocks = <&tegra_car TEGRA30_CLK_SBC6>; + resets = <&tegra_car 106>; + reset-names = "spi"; + dmas = <&apbdma 28>, <&apbdma 28>; + dma-names = "rx", "tx"; status = "disabled"; }; - kbc { + kbc@7000e200 { compatible = "nvidia,tegra30-kbc", "nvidia,tegra20-kbc"; reg = <0x7000e200 0x100>; interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>; clocks = <&tegra_car TEGRA30_CLK_KBC>; + resets = <&tegra_car 36>; + reset-names = "kbc"; status = "disabled"; }; - pmc { + pmc@7000e400 { compatible = "nvidia,tegra30-pmc"; reg = <0x7000e400 0x400>; clocks = <&tegra_car TEGRA30_CLK_PCLK>, <&clk32k_in>; clock-names = "pclk", "clk32k_in"; }; - memory-controller { + memory-controller@7000f000 { compatible = "nvidia,tegra30-mc"; reg = <0x7000f000 0x010 0x7000f03c 0x1b4 @@ -525,7 +613,7 @@ interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>; }; - iommu { + iommu@7000f010 { compatible = "nvidia,tegra30-smmu"; reg = <0x7000f010 0x02c 0x7000f1f0 0x010 @@ -535,26 +623,34 @@ nvidia,ahb = <&ahb>; }; - ahub { + ahub@70080000 { compatible = "nvidia,tegra30-ahub"; reg = <0x70080000 0x200 0x70080200 0x100>; interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>; - nvidia,dma-request-selector = <&apbdma 1>; clocks = <&tegra_car TEGRA30_CLK_D_AUDIO>, - <&tegra_car TEGRA30_CLK_APBIF>, - <&tegra_car TEGRA30_CLK_I2S0>, - <&tegra_car TEGRA30_CLK_I2S1>, - <&tegra_car TEGRA30_CLK_I2S2>, - <&tegra_car TEGRA30_CLK_I2S3>, - <&tegra_car TEGRA30_CLK_I2S4>, - <&tegra_car TEGRA30_CLK_DAM0>, - <&tegra_car TEGRA30_CLK_DAM1>, - <&tegra_car TEGRA30_CLK_DAM2>, - <&tegra_car TEGRA30_CLK_SPDIF_IN>; - clock-names = "d_audio", "apbif", "i2s0", "i2s1", "i2s2", + <&tegra_car TEGRA30_CLK_APBIF>; + clock-names = "d_audio", "apbif"; + resets = <&tegra_car 106>, /* d_audio */ + <&tegra_car 107>, /* apbif */ + <&tegra_car 30>, /* i2s0 */ + <&tegra_car 11>, /* i2s1 */ + <&tegra_car 18>, /* i2s2 */ + <&tegra_car 101>, /* i2s3 */ + <&tegra_car 102>, /* i2s4 */ + <&tegra_car 108>, /* dam0 */ + <&tegra_car 109>, /* dam1 */ + <&tegra_car 110>, /* dam2 */ + <&tegra_car 10>; /* spdif */ + reset-names = "d_audio", "apbif", "i2s0", "i2s1", "i2s2", "i2s3", "i2s4", "dam0", "dam1", "dam2", - "spdif_in"; + "spdif"; + dmas = <&apbdma 1>, <&apbdma 1>, + <&apbdma 2>, <&apbdma 2>, + <&apbdma 3>, <&apbdma 3>, + <&apbdma 4>, <&apbdma 4>; + dma-names = "rx0", "tx0", "rx1", "tx1", "rx2", "tx2", + "rx3", "tx3"; ranges; #address-cells = <1>; #size-cells = <1>; @@ -564,6 +660,8 @@ reg = <0x70080300 0x100>; nvidia,ahub-cif-ids = <4 4>; clocks = <&tegra_car TEGRA30_CLK_I2S0>; + resets = <&tegra_car 30>; + reset-names = "i2s"; status = "disabled"; }; @@ -572,6 +670,8 @@ reg = <0x70080400 0x100>; nvidia,ahub-cif-ids = <5 5>; clocks = <&tegra_car TEGRA30_CLK_I2S1>; + resets = <&tegra_car 11>; + reset-names = "i2s"; status = "disabled"; }; @@ -580,6 +680,8 @@ reg = <0x70080500 0x100>; nvidia,ahub-cif-ids = <6 6>; clocks = <&tegra_car TEGRA30_CLK_I2S2>; + resets = <&tegra_car 18>; + reset-names = "i2s"; status = "disabled"; }; @@ -588,6 +690,8 @@ reg = <0x70080600 0x100>; nvidia,ahub-cif-ids = <7 7>; clocks = <&tegra_car TEGRA30_CLK_I2S3>; + resets = <&tegra_car 101>; + reset-names = "i2s"; status = "disabled"; }; @@ -596,6 +700,8 @@ reg = <0x70080700 0x100>; nvidia,ahub-cif-ids = <8 8>; clocks = <&tegra_car TEGRA30_CLK_I2S4>; + resets = <&tegra_car 102>; + reset-names = "i2s"; status = "disabled"; }; }; @@ -605,6 +711,8 @@ reg = <0x78000000 0x200>; interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>; clocks = <&tegra_car TEGRA30_CLK_SDMMC1>; + resets = <&tegra_car 14>; + reset-names = "sdhci"; status = "disabled"; }; @@ -613,6 +721,8 @@ reg = <0x78000200 0x200>; interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>; clocks = <&tegra_car TEGRA30_CLK_SDMMC2>; + resets = <&tegra_car 9>; + reset-names = "sdhci"; status = "disabled"; }; @@ -621,6 +731,8 @@ reg = <0x78000400 0x200>; interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>; clocks = <&tegra_car TEGRA30_CLK_SDMMC3>; + resets = <&tegra_car 69>; + reset-names = "sdhci"; status = "disabled"; }; @@ -629,6 +741,8 @@ reg = <0x78000600 0x200>; interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>; clocks = <&tegra_car TEGRA30_CLK_SDMMC4>; + resets = <&tegra_car 15>; + reset-names = "sdhci"; status = "disabled"; }; @@ -638,6 +752,8 @@ interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>; phy_type = "utmi"; clocks = <&tegra_car TEGRA30_CLK_USBD>; + resets = <&tegra_car 22>; + reset-names = "usb"; nvidia,needs-double-reset; nvidia,phy = <&phy1>; status = "disabled"; @@ -669,20 +785,33 @@ compatible = "nvidia,tegra30-ehci", "usb-ehci"; reg = <0x7d004000 0x4000>; interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>; - phy_type = "ulpi"; + phy_type = "utmi"; clocks = <&tegra_car TEGRA30_CLK_USB2>; + resets = <&tegra_car 58>; + reset-names = "usb"; nvidia,phy = <&phy2>; status = "disabled"; }; phy2: usb-phy@7d004000 { compatible = "nvidia,tegra30-usb-phy"; - reg = <0x7d004000 0x4000>; - phy_type = "ulpi"; + reg = <0x7d004000 0x4000 0x7d000000 0x4000>; + phy_type = "utmi"; clocks = <&tegra_car TEGRA30_CLK_USB2>, <&tegra_car TEGRA30_CLK_PLL_U>, - <&tegra_car TEGRA30_CLK_CDEV2>; - clock-names = "reg", "pll_u", "ulpi-link"; + <&tegra_car TEGRA30_CLK_USBD>; + clock-names = "reg", "pll_u", "utmi-pads"; + nvidia,hssync-start-delay = <9>; + nvidia,idle-wait-delay = <17>; + nvidia,elastic-limit = <16>; + nvidia,term-range-adj = <6>; + nvidia,xcvr-setup = <51>; + nvidia.xcvr-setup-use-fuses; + nvidia,xcvr-lsfslew = <2>; + nvidia,xcvr-lsrslew = <2>; + nvidia,xcvr-hsslew = <32>; + nvidia,hssquelch-level = <2>; + nvidia,hsdiscon-level = <5>; status = "disabled"; }; @@ -692,6 +821,8 @@ interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>; phy_type = "utmi"; clocks = <&tegra_car TEGRA30_CLK_USB3>; + resets = <&tegra_car 59>; + reset-names = "usb"; nvidia,phy = <&phy3>; status = "disabled"; }; diff --git a/arch/arm/boot/dts/zynq-7000.dtsi b/arch/arm/boot/dts/zynq-7000.dtsi index e7f73b2e4550..5d7681be0580 100644 --- a/arch/arm/boot/dts/zynq-7000.dtsi +++ b/arch/arm/boot/dts/zynq-7000.dtsi @@ -15,6 +15,25 @@ / { compatible = "xlnx,zynq-7000"; + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + compatible = "arm,cortex-a9"; + device_type = "cpu"; + reg = <0>; + clocks = <&clkc 3>; + }; + + cpu@1 { + compatible = "arm,cortex-a9"; + device_type = "cpu"; + reg = <1>; + clocks = <&clkc 3>; + }; + }; + pmu { compatible = "arm,cortex-a9-pmu"; interrupts = <0 5 4>, <0 6 4>; @@ -65,6 +84,24 @@ interrupts = <0 50 4>; }; + gem0: ethernet@e000b000 { + compatible = "cdns,gem"; + reg = <0xe000b000 0x4000>; + status = "disabled"; + interrupts = <0 22 4>; + clocks = <&clkc 30>, <&clkc 30>, <&clkc 13>; + clock-names = "pclk", "hclk", "tx_clk"; + }; + + gem1: ethernet@e000c000 { + compatible = "cdns,gem"; + reg = <0xe000c000 0x4000>; + status = "disabled"; + interrupts = <0 45 4>; + clocks = <&clkc 31>, <&clkc 31>, <&clkc 14>; + clock-names = "pclk", "hclk", "tx_clk"; + }; + slcr: slcr@f8000000 { compatible = "xlnx,zynq-slcr"; reg = <0xF8000000 0x1000>; @@ -106,7 +143,6 @@ compatible = "cdns,ttc"; clocks = <&clkc 6>; reg = <0xF8001000 0x1000>; - clock-ranges; }; ttc1: ttc1@f8002000 { @@ -115,7 +151,6 @@ compatible = "cdns,ttc"; clocks = <&clkc 6>; reg = <0xF8002000 0x1000>; - clock-ranges; }; scutimer: scutimer@f8f00600 { interrupt-parent = <&intc>; diff --git a/arch/arm/boot/dts/zynq-zc702.dts b/arch/arm/boot/dts/zynq-zc702.dts index 21aea99a067b..34d680a46b7e 100644 --- a/arch/arm/boot/dts/zynq-zc702.dts +++ b/arch/arm/boot/dts/zynq-zc702.dts @@ -29,6 +29,11 @@ }; +&gem0 { + status = "okay"; + phy-mode = "rgmii"; +}; + &uart1 { status = "okay"; }; diff --git a/arch/arm/boot/dts/zynq-zc706.dts b/arch/arm/boot/dts/zynq-zc706.dts index 79009e0b74b9..b2835d5fc09a 100644 --- a/arch/arm/boot/dts/zynq-zc706.dts +++ b/arch/arm/boot/dts/zynq-zc706.dts @@ -30,6 +30,11 @@ }; +&gem0 { + status = "okay"; + phy-mode = "rgmii"; +}; + &uart1 { status = "okay"; }; diff --git a/arch/arm/boot/dts/zynq-zed.dts b/arch/arm/boot/dts/zynq-zed.dts index d6acf2b1cdf4..2eda06889dfc 100644 --- a/arch/arm/boot/dts/zynq-zed.dts +++ b/arch/arm/boot/dts/zynq-zed.dts @@ -30,6 +30,11 @@ }; +&gem0 { + status = "okay"; + phy-mode = "rgmii"; +}; + &uart1 { status = "okay"; }; diff --git a/arch/arm/common/it8152.c b/arch/arm/common/it8152.c index 001f4913799c..5114b68e99d5 100644 --- a/arch/arm/common/it8152.c +++ b/arch/arm/common/it8152.c @@ -257,7 +257,7 @@ static int it8152_needs_bounce(struct device *dev, dma_addr_t dma_addr, size_t s */ static int it8152_pci_platform_notify(struct device *dev) { - if (dev->bus == &pci_bus_type) { + if (dev_is_pci(dev)) { if (dev->dma_mask) *dev->dma_mask = (SZ_64M - 1) | PHYS_OFFSET; dev->coherent_dma_mask = (SZ_64M - 1) | PHYS_OFFSET; @@ -268,7 +268,7 @@ static int it8152_pci_platform_notify(struct device *dev) static int it8152_pci_platform_notify_remove(struct device *dev) { - if (dev->bus == &pci_bus_type) + if (dev_is_pci(dev)) dmabounce_unregister_dev(dev); return 0; diff --git a/arch/arm/common/mcpm_entry.c b/arch/arm/common/mcpm_entry.c index 26020a03f659..1e361abc29eb 100644 --- a/arch/arm/common/mcpm_entry.c +++ b/arch/arm/common/mcpm_entry.c @@ -35,8 +35,7 @@ void mcpm_set_early_poke(unsigned cpu, unsigned cluster, unsigned long *poke = &mcpm_entry_early_pokes[cluster][cpu][0]; poke[0] = poke_phys_addr; poke[1] = poke_val; - __cpuc_flush_dcache_area((void *)poke, 8); - outer_clean_range(__pa(poke), __pa(poke + 2)); + __sync_cache_range_w(poke, 2 * sizeof(*poke)); } static const struct mcpm_platform_ops *platform_ops; @@ -167,7 +166,7 @@ void __mcpm_cpu_down(unsigned int cpu, unsigned int cluster) dmb(); mcpm_sync.clusters[cluster].cpus[cpu].cpu = CPU_DOWN; sync_cache_w(&mcpm_sync.clusters[cluster].cpus[cpu].cpu); - dsb_sev(); + sev(); } /* @@ -183,7 +182,7 @@ void __mcpm_outbound_leave_critical(unsigned int cluster, int state) dmb(); mcpm_sync.clusters[cluster].cluster = state; sync_cache_w(&mcpm_sync.clusters[cluster].cluster); - dsb_sev(); + sev(); } /* diff --git a/arch/arm/common/timer-sp.c b/arch/arm/common/timer-sp.c index ce922d0ea7aa..53c6a26b633d 100644 --- a/arch/arm/common/timer-sp.c +++ b/arch/arm/common/timer-sp.c @@ -66,7 +66,7 @@ static long __init sp804_get_clock_rate(struct clk *clk) static void __iomem *sched_clock_base; -static u32 sp804_read(void) +static u64 notrace sp804_read(void) { return ~readl_relaxed(sched_clock_base + TIMER_VALUE); } @@ -104,7 +104,7 @@ void __init __sp804_clocksource_and_sched_clock_init(void __iomem *base, if (use_sched_clock) { sched_clock_base = base; - setup_sched_clock(sp804_read, 32, rate); + sched_clock_register(sp804_read, 32, rate); } } diff --git a/arch/arm/configs/at91_dt_defconfig b/arch/arm/configs/at91_dt_defconfig index 690e89273230..0b4e9b5210d8 100644 --- a/arch/arm/configs/at91_dt_defconfig +++ b/arch/arm/configs/at91_dt_defconfig @@ -22,7 +22,6 @@ CONFIG_SOC_AT91SAM9X5=y CONFIG_SOC_AT91SAM9N12=y CONFIG_MACH_AT91RM9200_DT=y CONFIG_MACH_AT91SAM9_DT=y -CONFIG_AT91_PROGRAMMABLE_CLOCKS=y CONFIG_AT91_TIMER_HZ=128 CONFIG_AEABI=y # CONFIG_OABI_COMPAT is not set diff --git a/arch/arm/configs/at91rm9200_defconfig b/arch/arm/configs/at91rm9200_defconfig index 75502c4d222c..bf057719dab0 100644 --- a/arch/arm/configs/at91rm9200_defconfig +++ b/arch/arm/configs/at91rm9200_defconfig @@ -31,7 +31,6 @@ CONFIG_MACH_YL9200=y CONFIG_MACH_CPUAT91=y CONFIG_MACH_ECO920=y CONFIG_MTD_AT91_DATAFLASH_CARD=y -CONFIG_AT91_PROGRAMMABLE_CLOCKS=y CONFIG_AT91_TIMER_HZ=100 # CONFIG_ARM_THUMB is not set CONFIG_PCCARD=y diff --git a/arch/arm/configs/at91sam9260_9g20_defconfig b/arch/arm/configs/at91sam9260_9g20_defconfig index 69b6928d3d9d..2cd832918e9c 100644 --- a/arch/arm/configs/at91sam9260_9g20_defconfig +++ b/arch/arm/configs/at91sam9260_9g20_defconfig @@ -15,7 +15,6 @@ CONFIG_MACH_AT91SAM9260EK=y CONFIG_MACH_CAM60=y CONFIG_MACH_SAM9_L9260=y CONFIG_MACH_AFEB9260=y -CONFIG_MACH_QIL_A9260=y CONFIG_MACH_CPU9260=y CONFIG_MACH_FLEXIBITY=y CONFIG_MACH_AT91SAM9G20EK=y @@ -28,7 +27,6 @@ CONFIG_MACH_PCONTROL_G20=y CONFIG_MACH_GSIA18S=y CONFIG_MACH_SNAPPER_9260=y CONFIG_MACH_AT91SAM9_DT=y -CONFIG_AT91_PROGRAMMABLE_CLOCKS=y CONFIG_AT91_SLOW_CLOCK=y # CONFIG_ARM_THUMB is not set CONFIG_AEABI=y diff --git a/arch/arm/configs/at91sam9261_9g10_defconfig b/arch/arm/configs/at91sam9261_9g10_defconfig index 9d35cd81c611..f80e993b04ce 100644 --- a/arch/arm/configs/at91sam9261_9g10_defconfig +++ b/arch/arm/configs/at91sam9261_9g10_defconfig @@ -18,7 +18,6 @@ CONFIG_ARCH_AT91=y CONFIG_ARCH_AT91SAM9261=y CONFIG_MACH_AT91SAM9261EK=y CONFIG_MACH_AT91SAM9G10EK=y -CONFIG_AT91_PROGRAMMABLE_CLOCKS=y # CONFIG_ARM_THUMB is not set CONFIG_AEABI=y # CONFIG_OABI_COMPAT is not set diff --git a/arch/arm/configs/at91sam9g45_defconfig b/arch/arm/configs/at91sam9g45_defconfig index 08166cd4e7d6..e181a50fd65a 100644 --- a/arch/arm/configs/at91sam9g45_defconfig +++ b/arch/arm/configs/at91sam9g45_defconfig @@ -18,7 +18,6 @@ CONFIG_ARCH_AT91=y CONFIG_ARCH_AT91SAM9G45=y CONFIG_MACH_AT91SAM9M10G45EK=y CONFIG_MACH_AT91SAM9_DT=y -CONFIG_AT91_PROGRAMMABLE_CLOCKS=y CONFIG_AT91_SLOW_CLOCK=y CONFIG_AEABI=y # CONFIG_OABI_COMPAT is not set diff --git a/arch/arm/configs/at91sam9rl_defconfig b/arch/arm/configs/at91sam9rl_defconfig index 7cf87856d63c..7b6f131cecd6 100644 --- a/arch/arm/configs/at91sam9rl_defconfig +++ b/arch/arm/configs/at91sam9rl_defconfig @@ -13,7 +13,6 @@ CONFIG_MODULE_UNLOAD=y CONFIG_ARCH_AT91=y CONFIG_ARCH_AT91SAM9RL=y CONFIG_MACH_AT91SAM9RLEK=y -CONFIG_AT91_PROGRAMMABLE_CLOCKS=y # CONFIG_ARM_THUMB is not set CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_BSS=0x0 diff --git a/arch/arm/configs/bcm_defconfig b/arch/arm/configs/bcm_defconfig index 287ac1d7aac7..2c38fdf1951d 100644 --- a/arch/arm/configs/bcm_defconfig +++ b/arch/arm/configs/bcm_defconfig @@ -29,11 +29,9 @@ CONFIG_ARCH_BCM_MOBILE=y CONFIG_ARM_THUMBEE=y CONFIG_PREEMPT=y CONFIG_AEABI=y -# CONFIG_OABI_COMPAT is not set # CONFIG_COMPACTION is not set CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_BSS=0x0 -CONFIG_ARM_APPENDED_DTB=y CONFIG_CMDLINE="console=ttyS0,115200n8 mem=128M" CONFIG_CPU_IDLE=y CONFIG_VFP=y @@ -120,9 +118,11 @@ CONFIG_DETECT_HUNG_TASK=y CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=110 CONFIG_BOOTPARAM_HUNG_TASK_PANIC=y # CONFIG_FTRACE is not set +# CONFIG_CRYPTO_ANSI_CPRNG is not set CONFIG_CRC_CCITT=y CONFIG_CRC_T10DIF=y CONFIG_CRC_ITU_T=y CONFIG_CRC7=y CONFIG_XZ_DEC=y CONFIG_AVERAGE=y +CONFIG_PINCTRL_CAPRI=y diff --git a/arch/arm/configs/efm32_defconfig b/arch/arm/configs/efm32_defconfig new file mode 100644 index 000000000000..f59fffb3d0c6 --- /dev/null +++ b/arch/arm/configs/efm32_defconfig @@ -0,0 +1,102 @@ +CONFIG_HIGH_RES_TIMERS=y +CONFIG_LOG_BUF_SHIFT=12 +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +# CONFIG_UID16 is not set +# CONFIG_BASE_FULL is not set +# CONFIG_FUTEX is not set +# CONFIG_EPOLL is not set +# CONFIG_SIGNALFD is not set +# CONFIG_EVENTFD is not set +# CONFIG_AIO is not set +CONFIG_EMBEDDED=y +# CONFIG_VM_EVENT_COUNTERS is not set +# CONFIG_SLUB_DEBUG is not set +# CONFIG_LBDAF is not set +# CONFIG_BLK_DEV_BSG is not set +# CONFIG_IOSCHED_DEADLINE is not set +# CONFIG_IOSCHED_CFQ is not set +# CONFIG_MMU is not set +CONFIG_ARCH_EFM32=y +# CONFIG_KUSER_HELPERS is not set +CONFIG_SET_MEM_PARAM=y +CONFIG_DRAM_BASE=0x88000000 +CONFIG_DRAM_SIZE=0x00400000 +CONFIG_FLASH_MEM_BASE=0x8c000000 +CONFIG_FLASH_SIZE=0x01000000 +CONFIG_PREEMPT=y +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_XIP_KERNEL=y +CONFIG_XIP_PHYS_ADDR=0x8c000000 +CONFIG_BINFMT_FLAT=y +CONFIG_BINFMT_SHARED_FLAT=y +# CONFIG_COREDUMP is not set +CONFIG_NET=y +CONFIG_PACKET=y +CONFIG_UNIX=y +CONFIG_INET=y +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set +# CONFIG_INET_LRO is not set +# CONFIG_INET_DIAG is not set +# CONFIG_IPV6 is not set +# CONFIG_WIRELESS is not set +CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y +# CONFIG_FW_LOADER is not set +CONFIG_MTD=y +CONFIG_MTD_BLOCK_RO=y +CONFIG_MTD_ROM=y +CONFIG_MTD_UCLINUX=y +CONFIG_PROC_DEVICETREE=y +# CONFIG_BLK_DEV is not set +CONFIG_NETDEVICES=y +# CONFIG_NET_VENDOR_ARC is not set +# CONFIG_NET_CADENCE is not set +# CONFIG_NET_VENDOR_BROADCOM is not set +# CONFIG_NET_VENDOR_CIRRUS is not set +# CONFIG_NET_VENDOR_FARADAY is not set +# CONFIG_NET_VENDOR_INTEL is not set +# CONFIG_NET_VENDOR_MARVELL is not set +CONFIG_KS8851=y +# CONFIG_NET_VENDOR_MICROCHIP is not set +# CONFIG_NET_VENDOR_NATSEMI is not set +# CONFIG_NET_VENDOR_SEEQ is not set +# CONFIG_NET_VENDOR_SMSC is not set +# CONFIG_NET_VENDOR_STMICRO is not set +# CONFIG_NET_VENDOR_VIA is not set +# CONFIG_NET_VENDOR_WIZNET is not set +# CONFIG_WLAN is not set +# CONFIG_INPUT is not set +# CONFIG_SERIO is not set +# CONFIG_VT is not set +# CONFIG_UNIX98_PTYS is not set +# CONFIG_LEGACY_PTYS is not set +CONFIG_SERIAL_NONSTANDARD=y +# CONFIG_DEVKMEM is not set +CONFIG_SERIAL_EFM32_UART=y +CONFIG_SERIAL_EFM32_UART_CONSOLE=y +# CONFIG_HW_RANDOM is not set +CONFIG_SPI=y +CONFIG_SPI_EFM32=y +CONFIG_GPIO_SYSFS=y +# CONFIG_USB_SUPPORT is not set +CONFIG_MMC=y +CONFIG_MMC_SPI=y +# CONFIG_IOMMU_SUPPORT is not set +CONFIG_EXT2_FS=y +# CONFIG_FILE_LOCKING is not set +# CONFIG_DNOTIFY is not set +# CONFIG_INOTIFY_USER is not set +CONFIG_ROMFS_FS=y +CONFIG_ROMFS_BACKED_BY_MTD=y +# CONFIG_NETWORK_FILESYSTEMS is not set +CONFIG_PRINTK_TIME=y +CONFIG_DEBUG_INFO=y +# CONFIG_ENABLE_WARN_DEPRECATED is not set +# CONFIG_ENABLE_MUST_CHECK is not set +CONFIG_MAGIC_SYSRQ=y +# CONFIG_SCHED_DEBUG is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_FTRACE is not set diff --git a/arch/arm/configs/hi3xxx_defconfig b/arch/arm/configs/hi3xxx_defconfig new file mode 100644 index 000000000000..f186bdfa2369 --- /dev/null +++ b/arch/arm/configs/hi3xxx_defconfig @@ -0,0 +1,56 @@ +CONFIG_IRQ_DOMAIN_DEBUG=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_BLK_DEV_INITRD=y +CONFIG_RD_LZMA=y +CONFIG_ARCH_HI3xxx=y +CONFIG_SMP=y +CONFIG_PREEMPT=y +CONFIG_AEABI=y +CONFIG_ARM_APPENDED_DTB=y +CONFIG_NET=y +CONFIG_UNIX=y +CONFIG_INET=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y +CONFIG_BLK_DEV_SD=y +CONFIG_ATA=y +CONFIG_SATA_AHCI_PLATFORM=y +CONFIG_NETDEVICES=y +CONFIG_SERIAL_AMBA_PL011=y +CONFIG_SERIAL_AMBA_PL011_CONSOLE=y +CONFIG_SERIAL_OF_PLATFORM=y +CONFIG_I2C_DESIGNWARE_PLATFORM=y +CONFIG_SPI=y +CONFIG_SPI_PL022=y +CONFIG_PINCTRL_SINGLE=y +CONFIG_GPIO_GENERIC_PLATFORM=y +CONFIG_REGULATOR_GPIO=y +CONFIG_DRM=y +CONFIG_FB_SIMPLE=y +CONFIG_USB=y +CONFIG_USB_XHCI_HCD=y +CONFIG_USB_EHCI_HCD=y +CONFIG_USB_EHCI_MXC=y +CONFIG_USB_EHCI_HCD_PLATFORM=y +CONFIG_USB_STORAGE=y +CONFIG_NOP_USB_XCEIV=y +CONFIG_MMC=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_DRV_PL031=y +CONFIG_DMADEVICES=y +CONFIG_DW_DMAC=y +CONFIG_PL330_DMA=y +CONFIG_PWM=y +CONFIG_EXT4_FS=y +CONFIG_TMPFS=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3_ACL=y +CONFIG_NFS_V4=y +CONFIG_ROOT_NFS=y +CONFIG_PRINTK_TIME=y +CONFIG_DEBUG_FS=y +CONFIG_DEBUG_KERNEL=y +CONFIG_LOCKUP_DETECTOR=y diff --git a/arch/arm/configs/imx_v4_v5_defconfig b/arch/arm/configs/imx_v4_v5_defconfig index e958ebe79779..6309ee52ccfc 100644 --- a/arch/arm/configs/imx_v4_v5_defconfig +++ b/arch/arm/configs/imx_v4_v5_defconfig @@ -91,6 +91,7 @@ CONFIG_SMSC911X=y CONFIG_SMSC_PHY=y # CONFIG_INPUT_MOUSEDEV is not set CONFIG_INPUT_EVDEV=y +CONFIG_KEYBOARD_GPIO=y CONFIG_KEYBOARD_IMX=y # CONFIG_INPUT_MOUSE is not set CONFIG_INPUT_TOUCHSCREEN=y @@ -118,6 +119,7 @@ CONFIG_IMX2_WDT=y CONFIG_MFD_MC13XXX_SPI=y CONFIG_REGULATOR=y CONFIG_REGULATOR_FIXED_VOLTAGE=y +CONFIG_REGULATOR_GPIO=y CONFIG_REGULATOR_MC13783=y CONFIG_REGULATOR_MC13892=y CONFIG_MEDIA_SUPPORT=y diff --git a/arch/arm/configs/imx_v6_v7_defconfig b/arch/arm/configs/imx_v6_v7_defconfig index 8d0c5a018ed7..53e82c2523eb 100644 --- a/arch/arm/configs/imx_v6_v7_defconfig +++ b/arch/arm/configs/imx_v6_v7_defconfig @@ -28,11 +28,13 @@ CONFIG_MACH_QONG=y CONFIG_MACH_ARMADILLO5X0=y CONFIG_MACH_KZM_ARM11_01=y CONFIG_MACH_IMX31_DT=y +CONFIG_MACH_IMX35_DT=y CONFIG_MACH_PCM043=y CONFIG_MACH_MX35_3DS=y CONFIG_MACH_VPR200=y CONFIG_MACH_IMX51_DT=y CONFIG_MACH_EUKREA_CPUIMX51SD=y +CONFIG_SOC_IMX50=y CONFIG_SOC_IMX53=y CONFIG_SOC_IMX6Q=y CONFIG_SOC_IMX6SL=y @@ -41,7 +43,7 @@ CONFIG_SMP=y CONFIG_VMSPLIT_2G=y CONFIG_PREEMPT_VOLUNTARY=y CONFIG_AEABI=y -# CONFIG_OABI_COMPAT is not set +CONFIG_HIGHMEM=y CONFIG_CMDLINE="noinitrd console=ttymxc0,115200" CONFIG_VFP=y CONFIG_NEON=y @@ -89,7 +91,6 @@ CONFIG_MTD_UBI=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=65536 -CONFIG_SRAM=y CONFIG_EEPROM_AT24=y CONFIG_EEPROM_AT25=y # CONFIG_SCSI_PROC_FS is not set @@ -118,6 +119,7 @@ CONFIG_SMC91X=y CONFIG_SMC911X=y CONFIG_SMSC911X=y # CONFIG_NET_VENDOR_STMICRO is not set +CONFIG_AT803X_PHY=y CONFIG_BRCMFMAC=m # CONFIG_INPUT_MOUSEDEV_PSAUX is not set CONFIG_INPUT_EVDEV=y @@ -129,6 +131,8 @@ CONFIG_MOUSE_PS2_ELANTECH=y CONFIG_INPUT_TOUCHSCREEN=y CONFIG_TOUCHSCREEN_EGALAX=y CONFIG_TOUCHSCREEN_MC13783=y +CONFIG_TOUCHSCREEN_TSC2007=y +CONFIG_TOUCHSCREEN_STMPE=y CONFIG_INPUT_MISC=y CONFIG_INPUT_MMA8450=y CONFIG_SERIO_SERPORT=m @@ -156,14 +160,19 @@ CONFIG_IMX2_WDT=y CONFIG_MFD_DA9052_I2C=y CONFIG_MFD_MC13XXX_SPI=y CONFIG_MFD_MC13XXX_I2C=y +CONFIG_MFD_STMPE=y CONFIG_REGULATOR=y CONFIG_REGULATOR_FIXED_VOLTAGE=y CONFIG_REGULATOR_ANATOP=y CONFIG_REGULATOR_DA9052=y CONFIG_REGULATOR_MC13783=y CONFIG_REGULATOR_MC13892=y +CONFIG_REGULATOR_PFUZE100=y CONFIG_MEDIA_SUPPORT=y CONFIG_MEDIA_CAMERA_SUPPORT=y +CONFIG_MEDIA_RC_SUPPORT=y +CONFIG_RC_DEVICES=y +CONFIG_IR_GPIO_CIR=y CONFIG_V4L_PLATFORM_DRIVERS=y CONFIG_SOC_CAMERA=y CONFIG_VIDEO_MX3=y diff --git a/arch/arm/configs/keystone_defconfig b/arch/arm/configs/keystone_defconfig index 9943e5da74f1..a0182447d133 100644 --- a/arch/arm/configs/keystone_defconfig +++ b/arch/arm/configs/keystone_defconfig @@ -115,6 +115,8 @@ CONFIG_MTD_UBI=y CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_EEPROM_AT24=y +CONFIG_SCSI=y +CONFIG_BLK_DEV_SD=y CONFIG_NETDEVICES=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y @@ -129,10 +131,24 @@ CONFIG_SPI_DAVINCI=y CONFIG_SPI_SPIDEV=y # CONFIG_HWMON is not set CONFIG_WATCHDOG=y -# CONFIG_USB_SUPPORT is not set +CONFIG_USB=y +CONFIG_USB_DEBUG=y +CONFIG_USB_ANNOUNCE_NEW_DEVICES=y +CONFIG_USB_MON=y +CONFIG_USB_XHCI_HCD=y +CONFIG_USB_STORAGE=y +CONFIG_USB_DWC3=y +CONFIG_USB_DWC3_DEBUG=y +CONFIG_USB_DWC3_VERBOSE=y +CONFIG_KEYSTONE_USB_PHY=y CONFIG_DMADEVICES=y CONFIG_COMMON_CLK_DEBUG=y CONFIG_MEMORY=y +CONFIG_EXT4_FS=y +CONFIG_EXT4_FS_POSIX_ACL=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_NTFS_FS=y CONFIG_TMPFS=y CONFIG_JFFS2_FS=y CONFIG_JFFS2_FS_WBUF_VERIFY=y @@ -144,6 +160,8 @@ CONFIG_ROOT_NFS=y CONFIG_NFSD=y CONFIG_NFSD_V3=y CONFIG_NFSD_V3_ACL=y +CONFIG_NLS_CODEPAGE_437=y +CONFIG_NLS_ISO8859_1=y CONFIG_PRINTK_TIME=y CONFIG_DEBUG_SHIRQ=y CONFIG_DEBUG_INFO=y diff --git a/arch/arm/configs/moxart_defconfig b/arch/arm/configs/moxart_defconfig new file mode 100644 index 000000000000..a3cb76cfb828 --- /dev/null +++ b/arch/arm/configs/moxart_defconfig @@ -0,0 +1,149 @@ +# CONFIG_LOCALVERSION_AUTO is not set +# CONFIG_SWAP is not set +CONFIG_SYSVIPC=y +CONFIG_NO_HZ=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_SYSCTL_SYSCALL=y +# CONFIG_ELF_CORE is not set +# CONFIG_BASE_FULL is not set +# CONFIG_SIGNALFD is not set +# CONFIG_TIMERFD is not set +# CONFIG_EVENTFD is not set +# CONFIG_AIO is not set +CONFIG_EMBEDDED=y +# CONFIG_VM_EVENT_COUNTERS is not set +# CONFIG_SLUB_DEBUG is not set +# CONFIG_COMPAT_BRK is not set +# CONFIG_LBDAF is not set +# CONFIG_BLK_DEV_BSG is not set +# CONFIG_IOSCHED_DEADLINE is not set +CONFIG_ARCH_MULTI_V4T=y +# CONFIG_ARCH_MULTI_V7 is not set +CONFIG_KEYBOARD_GPIO_POLLED=y +CONFIG_ARCH_MOXART=y +CONFIG_MACH_UC7112LX=y +CONFIG_PREEMPT=y +CONFIG_AEABI=y +# CONFIG_ATAGS is not set +CONFIG_ARM_APPENDED_DTB=y +CONFIG_NET=y +CONFIG_PACKET=y +CONFIG_UNIX=y +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set +# CONFIG_INET_LRO is not set +# CONFIG_INET_DIAG is not set +# CONFIG_IPV6 is not set +# CONFIG_WIRELESS is not set +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y +# CONFIG_PREVENT_FIRMWARE_BUILD is not set +# CONFIG_FW_LOADER is not set +CONFIG_MTD=y +CONFIG_MTD_BLOCK=y +CONFIG_MTD_CFI=y +CONFIG_MTD_CFI_ADV_OPTIONS=y +CONFIG_MTD_CFI_GEOMETRY=y +CONFIG_MTD_CFI_INTELEXT=y +CONFIG_MTD_COMPLEX_MAPPINGS=y +CONFIG_MTD_PHYSMAP=y +CONFIG_MTD_PHYSMAP_OF=y +CONFIG_PROC_DEVICETREE=y +CONFIG_NETDEVICES=y +CONFIG_NETCONSOLE=y +CONFIG_NETCONSOLE_DYNAMIC=y +# CONFIG_NET_VENDOR_ARC is not set +# CONFIG_NET_CADENCE is not set +# CONFIG_NET_VENDOR_BROADCOM is not set +# CONFIG_NET_VENDOR_CIRRUS is not set +# CONFIG_NET_VENDOR_FARADAY is not set +# CONFIG_NET_VENDOR_INTEL is not set +# CONFIG_NET_VENDOR_MARVELL is not set +# CONFIG_NET_VENDOR_MICREL is not set +CONFIG_ARM_MOXART_ETHER=y +# CONFIG_NET_VENDOR_NATSEMI is not set +# CONFIG_NET_VENDOR_SEEQ is not set +# CONFIG_NET_VENDOR_SMSC is not set +# CONFIG_NET_VENDOR_STMICRO is not set +# CONFIG_NET_VENDOR_VIA is not set +# CONFIG_NET_VENDOR_WIZNET is not set +CONFIG_REALTEK_PHY=y +CONFIG_MDIO_MOXART=y +# CONFIG_WLAN is not set +# CONFIG_INPUT_MOUSEDEV is not set +CONFIG_INPUT_EVDEV=y +CONFIG_INPUT_EVBUG=y +# CONFIG_KEYBOARD_ATKBD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_SERIO is not set +# CONFIG_VT is not set +# CONFIG_LEGACY_PTYS is not set +# CONFIG_DEVKMEM is not set +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_NR_UARTS=1 +CONFIG_SERIAL_8250_RUNTIME_UARTS=1 +CONFIG_SERIAL_8250_EXTENDED=y +CONFIG_SERIAL_8250_SHARE_IRQ=y +CONFIG_SERIAL_OF_PLATFORM=y +# CONFIG_HW_RANDOM is not set +CONFIG_DEBUG_GPIO=y +CONFIG_GPIO_SYSFS=y +CONFIG_GPIO_MOXART=y +CONFIG_POWER_SUPPLY=y +CONFIG_POWER_RESET=y +CONFIG_POWER_RESET_GPIO=y +# CONFIG_HWMON is not set +CONFIG_WATCHDOG=y +CONFIG_WATCHDOG_CORE=y +CONFIG_WATCHDOG_NOWAYOUT=y +CONFIG_MOXART_WDT=y +# CONFIG_USB_SUPPORT is not set +CONFIG_MMC=y +CONFIG_MMC_SDHCI_MOXART=y +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=y +CONFIG_LEDS_GPIO=y +CONFIG_LEDS_TRIGGER_TIMER=y +CONFIG_LEDS_TRIGGER_ONESHOT=y +CONFIG_LEDS_TRIGGER_HEARTBEAT=y +CONFIG_LEDS_TRIGGER_DEFAULT_ON=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_DRV_MOXART=y +CONFIG_DMADEVICES=y +CONFIG_MOXART_DMA=y +# CONFIG_IOMMU_SUPPORT is not set +CONFIG_EXT3_FS=y +CONFIG_TMPFS=y +CONFIG_CONFIGFS_FS=y +CONFIG_JFFS2_FS=y +CONFIG_PRINTK_TIME=y +CONFIG_DEBUG_INFO=y +# CONFIG_ENABLE_WARN_DEPRECATED is not set +# CONFIG_ENABLE_MUST_CHECK is not set +CONFIG_DEBUG_PAGEALLOC=y +CONFIG_DEBUG_OBJECTS=y +CONFIG_DEBUG_KMEMLEAK=y +CONFIG_DEBUG_STACK_USAGE=y +CONFIG_DEBUG_MEMORY_INIT=y +CONFIG_DEBUG_SHIRQ=y +CONFIG_DETECT_HUNG_TASK=y +# CONFIG_SCHED_DEBUG is not set +# CONFIG_DEBUG_PREEMPT is not set +CONFIG_PROVE_LOCKING=y +CONFIG_DMA_API_DEBUG=y +CONFIG_KGDB=y +CONFIG_DEBUG_LL=y +CONFIG_DEBUG_LL_UART_8250=y +CONFIG_DEBUG_UART_PHYS=0x98200000 +CONFIG_DEBUG_UART_VIRT=0xf9820000 +CONFIG_EARLY_PRINTK=y +CONFIG_KEYS=y +CONFIG_CRC32_BIT=y diff --git a/arch/arm/configs/msm_defconfig b/arch/arm/configs/msm_defconfig index c5698b7ce444..0219c65cefd5 100644 --- a/arch/arm/configs/msm_defconfig +++ b/arch/arm/configs/msm_defconfig @@ -17,7 +17,7 @@ CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y CONFIG_MODVERSIONS=y CONFIG_PARTITION_ADVANCED=y -CONFIG_ARCH_MSM=y +CONFIG_ARCH_MSM_DT=y CONFIG_ARCH_MSM8X60=y CONFIG_ARCH_MSM8960=y CONFIG_ARCH_MSM8974=y @@ -30,7 +30,6 @@ CONFIG_CLEANCACHE=y CONFIG_CC_STACKPROTECTOR=y CONFIG_ARM_APPENDED_DTB=y CONFIG_ARM_ATAG_DTB_COMPAT=y -CONFIG_AUTO_ZRELADDR=y CONFIG_VFP=y CONFIG_NEON=y # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set @@ -63,7 +62,6 @@ CONFIG_SCSI_LOGGING=y CONFIG_SCSI_SCAN_ASYNC=y CONFIG_NETDEVICES=y CONFIG_DUMMY=y -CONFIG_PHYLIB=y CONFIG_SLIP=y CONFIG_SLIP_COMPRESSED=y CONFIG_SLIP_MODE_SLIP6=y @@ -82,10 +80,10 @@ CONFIG_SERIO_LIBPS2=y CONFIG_SERIAL_MSM=y CONFIG_SERIAL_MSM_CONSOLE=y CONFIG_HW_RANDOM=y +CONFIG_HW_RANDOM_MSM=y CONFIG_I2C=y CONFIG_I2C_CHARDEV=y CONFIG_SPI=y -CONFIG_SSBI=y CONFIG_DEBUG_GPIO=y CONFIG_GPIO_SYSFS=y CONFIG_POWER_SUPPLY=y @@ -104,7 +102,6 @@ CONFIG_SND_DYNAMIC_MINORS=y CONFIG_SND_SOC=y CONFIG_HID_BATTERY_STRENGTH=y CONFIG_USB=y -CONFIG_USB_PHY=y CONFIG_USB_ANNOUNCE_NEW_DEVICES=y CONFIG_USB_MON=y CONFIG_USB_EHCI_HCD=y @@ -131,10 +128,10 @@ CONFIG_NFS_V3_ACL=y CONFIG_NFS_V4=y CONFIG_CIFS=y CONFIG_PRINTK_TIME=y +CONFIG_DYNAMIC_DEBUG=y +CONFIG_DEBUG_INFO=y CONFIG_MAGIC_SYSRQ=y CONFIG_LOCKUP_DETECTOR=y # CONFIG_DETECT_HUNG_TASK is not set # CONFIG_SCHED_DEBUG is not set CONFIG_TIMER_STATS=y -CONFIG_DEBUG_INFO=y -CONFIG_DYNAMIC_DEBUG=y diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig index cdb85cb6b3b0..687e4e811b2a 100644 --- a/arch/arm/configs/multi_v7_defconfig +++ b/arch/arm/configs/multi_v7_defconfig @@ -7,8 +7,12 @@ CONFIG_MACH_ARMADA_370=y CONFIG_MACH_ARMADA_XP=y CONFIG_ARCH_BCM=y CONFIG_ARCH_BCM_MOBILE=y +CONFIG_ARCH_BERLIN=y +CONFIG_MACH_BERLIN_BG2=y +CONFIG_MACH_BERLIN_BG2CD=y CONFIG_GPIO_PCA953X=y CONFIG_ARCH_HIGHBANK=y +CONFIG_ARCH_HI3xxx=y CONFIG_ARCH_KEYSTONE=y CONFIG_ARCH_MXC=y CONFIG_MACH_IMX51_DT=y diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig index bfa80a11e8c7..3a0b53d225e7 100644 --- a/arch/arm/configs/omap2plus_defconfig +++ b/arch/arm/configs/omap2plus_defconfig @@ -208,6 +208,8 @@ CONFIG_SND_DEBUG=y CONFIG_SND_USB_AUDIO=m CONFIG_SND_SOC=m CONFIG_SND_OMAP_SOC=m +CONFIG_SND_AM33XX_SOC_EVM=m +CONFIG_SND_DAVINCI_SOC=m CONFIG_SND_OMAP_SOC_OMAP_TWL4030=m CONFIG_SND_OMAP_SOC_OMAP_ABE_TWL6040=m CONFIG_SND_OMAP_SOC_OMAP3_PANDORA=m @@ -222,6 +224,7 @@ CONFIG_USB_TEST=y CONFIG_NOP_USB_XCEIV=y CONFIG_OMAP_USB2=y CONFIG_OMAP_USB3=y +CONFIG_AM335X_PHY_USB=y CONFIG_USB_GADGET=y CONFIG_USB_GADGET_DEBUG=y CONFIG_USB_GADGET_DEBUG_FILES=y diff --git a/arch/arm/configs/sama5_defconfig b/arch/arm/configs/sama5_defconfig index f6e78f83c3c3..dc3881e07630 100644 --- a/arch/arm/configs/sama5_defconfig +++ b/arch/arm/configs/sama5_defconfig @@ -20,7 +20,6 @@ CONFIG_ARCH_AT91=y CONFIG_SOC_SAM_V7=y CONFIG_SOC_SAMA5D3=y CONFIG_MACH_SAMA5_DT=y -CONFIG_AT91_PROGRAMMABLE_CLOCKS=y CONFIG_AEABI=y # CONFIG_OABI_COMPAT is not set CONFIG_UACCESS_WITH_MEMCPY=y diff --git a/arch/arm/configs/u8500_defconfig b/arch/arm/configs/u8500_defconfig index c6ebc184bf68..65f77885c167 100644 --- a/arch/arm/configs/u8500_defconfig +++ b/arch/arm/configs/u8500_defconfig @@ -119,6 +119,7 @@ CONFIG_NFS_FS=y CONFIG_ROOT_NFS=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_ISO8859_1=y +CONFIG_PRINTK_TIME=y CONFIG_DEBUG_INFO=y CONFIG_DEBUG_FS=y CONFIG_MAGIC_SYSRQ=y diff --git a/arch/arm/configs/versatile_defconfig b/arch/arm/configs/versatile_defconfig index 2ba9e63d0f17..073541a50e23 100644 --- a/arch/arm/configs/versatile_defconfig +++ b/arch/arm/configs/versatile_defconfig @@ -1,5 +1,3 @@ -CONFIG_ARCH_VERSATILE=y -CONFIG_EXPERIMENTAL=y # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 @@ -7,15 +5,16 @@ CONFIG_BLK_DEV_INITRD=y CONFIG_SLAB=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y +CONFIG_PARTITION_ADVANCED=y +CONFIG_ARCH_VERSATILE=y CONFIG_MACH_VERSATILE_AB=y -CONFIG_LEDS=y -CONFIG_LEDS_CPU=y +CONFIG_AEABI=y +CONFIG_OABI_COMPAT=y CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_BSS=0x0 CONFIG_CMDLINE="root=1f03 mem=32M" CONFIG_FPE_NWFPE=y CONFIG_VFP=y -CONFIG_PM=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y @@ -26,9 +25,7 @@ CONFIG_IP_PNP_BOOTP=y # CONFIG_INET_DIAG is not set # CONFIG_IPV6 is not set CONFIG_MTD=y -CONFIG_MTD_PARTITIONS=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_ADV_OPTIONS=y @@ -37,10 +34,10 @@ CONFIG_MTD_PHYSMAP=y CONFIG_BLK_DEV_RAM=y CONFIG_EEPROM_LEGACY=m CONFIG_NETDEVICES=y -CONFIG_NET_ETHERNET=y CONFIG_SMC91X=y # CONFIG_SERIO_SERPORT is not set CONFIG_SERIO_AMBAKMI=y +CONFIG_LEGACY_PTY_COUNT=16 CONFIG_SERIAL_8250=m CONFIG_SERIAL_8250_EXTENDED=y CONFIG_SERIAL_8250_MANY_PORTS=y @@ -48,15 +45,14 @@ CONFIG_SERIAL_8250_SHARE_IRQ=y CONFIG_SERIAL_8250_RSA=y CONFIG_SERIAL_AMBA_PL011=y CONFIG_SERIAL_AMBA_PL011_CONSOLE=y -CONFIG_LEGACY_PTY_COUNT=16 CONFIG_I2C=y CONFIG_I2C_CHARDEV=m +CONFIG_GPIOLIB=y +CONFIG_GPIO_PL061=y # CONFIG_HWMON is not set CONFIG_FB=y CONFIG_FB_ARMCLCD=y CONFIG_FRAMEBUFFER_CONSOLE=y -CONFIG_FONTS=y -CONFIG_FONT_ACORN_8x8=y CONFIG_SOUND=y CONFIG_SND=m CONFIG_SND_MIXER_OSS=m @@ -64,6 +60,9 @@ CONFIG_SND_PCM_OSS=m CONFIG_SND_ARMAACI=m CONFIG_MMC=y CONFIG_MMC_ARMMMCI=m +CONFIG_NEW_LEDS=y +CONFIG_LEDS_TRIGGER_HEARTBEAT=y +CONFIG_LEDS_TRIGGER_CPU=y CONFIG_EXT2_FS=y CONFIG_VFAT_FS=m CONFIG_JFFS2_FS=y @@ -71,15 +70,14 @@ CONFIG_CRAMFS=y CONFIG_MINIX_FS=y CONFIG_ROMFS_FS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y CONFIG_NFSD=y CONFIG_NFSD_V3=y -CONFIG_PARTITION_ADVANCED=y CONFIG_NLS_CODEPAGE_850=m CONFIG_NLS_ISO8859_1=m CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_KERNEL=y CONFIG_DEBUG_USER=y -CONFIG_DEBUG_ERRORS=y CONFIG_DEBUG_LL=y +CONFIG_FONTS=y +CONFIG_FONT_ACORN_8x8=y diff --git a/arch/arm/crypto/aesbs-core.S_shipped b/arch/arm/crypto/aesbs-core.S_shipped index 64205d453260..71e5fc7cfb18 100644 --- a/arch/arm/crypto/aesbs-core.S_shipped +++ b/arch/arm/crypto/aesbs-core.S_shipped @@ -58,7 +58,7 @@ # define VFP_ABI_FRAME 0 # define BSAES_ASM_EXTENDED_KEY # define XTS_CHAIN_TWEAK -# define __ARM_ARCH__ __LINUX_ARM_ARCH__ +# define __ARM_ARCH__ 7 #endif #ifdef __thumb__ diff --git a/arch/arm/crypto/bsaes-armv7.pl b/arch/arm/crypto/bsaes-armv7.pl index f3d96d932573..be068db960ee 100644 --- a/arch/arm/crypto/bsaes-armv7.pl +++ b/arch/arm/crypto/bsaes-armv7.pl @@ -701,7 +701,7 @@ $code.=<<___; # define VFP_ABI_FRAME 0 # define BSAES_ASM_EXTENDED_KEY # define XTS_CHAIN_TWEAK -# define __ARM_ARCH__ __LINUX_ARM_ARCH__ +# define __ARM_ARCH__ 7 #endif #ifdef __thumb__ diff --git a/arch/arm/include/asm/barrier.h b/arch/arm/include/asm/barrier.h index 60f15e274e6d..2f59f7443396 100644 --- a/arch/arm/include/asm/barrier.h +++ b/arch/arm/include/asm/barrier.h @@ -59,6 +59,21 @@ #define smp_wmb() dmb(ishst) #endif +#define smp_store_release(p, v) \ +do { \ + compiletime_assert_atomic_type(*p); \ + smp_mb(); \ + ACCESS_ONCE(*p) = (v); \ +} while (0) + +#define smp_load_acquire(p) \ +({ \ + typeof(*p) ___p1 = ACCESS_ONCE(*p); \ + compiletime_assert_atomic_type(*p); \ + smp_mb(); \ + ___p1; \ +}) + #define read_barrier_depends() do { } while(0) #define smp_read_barrier_depends() do { } while(0) diff --git a/arch/arm/include/asm/bitops.h b/arch/arm/include/asm/bitops.h index e691ec91e4d3..b2e298a90d76 100644 --- a/arch/arm/include/asm/bitops.h +++ b/arch/arm/include/asm/bitops.h @@ -254,25 +254,59 @@ static inline int constant_fls(int x) } /* - * On ARMv5 and above those functions can be implemented around - * the clz instruction for much better code efficiency. + * On ARMv5 and above those functions can be implemented around the + * clz instruction for much better code efficiency. __clz returns + * the number of leading zeros, zero input will return 32, and + * 0x80000000 will return 0. */ +static inline unsigned int __clz(unsigned int x) +{ + unsigned int ret; + + asm("clz\t%0, %1" : "=r" (ret) : "r" (x)); + return ret; +} + +/* + * fls() returns zero if the input is zero, otherwise returns the bit + * position of the last set bit, where the LSB is 1 and MSB is 32. + */ static inline int fls(int x) { - int ret; - if (__builtin_constant_p(x)) return constant_fls(x); - asm("clz\t%0, %1" : "=r" (ret) : "r" (x)); - ret = 32 - ret; - return ret; + return 32 - __clz(x); +} + +/* + * __fls() returns the bit position of the last bit set, where the + * LSB is 0 and MSB is 31. Zero input is undefined. + */ +static inline unsigned long __fls(unsigned long x) +{ + return fls(x) - 1; +} + +/* + * ffs() returns zero if the input was zero, otherwise returns the bit + * position of the first set bit, where the LSB is 1 and MSB is 32. + */ +static inline int ffs(int x) +{ + return fls(x & -x); +} + +/* + * __ffs() returns the bit position of the first bit set, where the + * LSB is 0 and MSB is 31. Zero input is undefined. + */ +static inline unsigned long __ffs(unsigned long x) +{ + return ffs(x) - 1; } -#define __fls(x) (fls(x) - 1) -#define ffs(x) ({ unsigned long __t = (x); fls(__t & -__t); }) -#define __ffs(x) (ffs(x) - 1) #define ffz(x) __ffs( ~(x) ) #endif diff --git a/arch/arm/include/asm/cacheflush.h b/arch/arm/include/asm/cacheflush.h index ee753f1749cd..e9a49fe0284e 100644 --- a/arch/arm/include/asm/cacheflush.h +++ b/arch/arm/include/asm/cacheflush.h @@ -481,4 +481,9 @@ static inline void __sync_cache_range_r(volatile void *p, size_t size) : : : "r0","r1","r2","r3","r4","r5","r6","r7", \ "r9","r10","lr","memory" ) +int set_memory_ro(unsigned long addr, int numpages); +int set_memory_rw(unsigned long addr, int numpages); +int set_memory_x(unsigned long addr, int numpages); +int set_memory_nx(unsigned long addr, int numpages); + #endif diff --git a/arch/arm/include/asm/checksum.h b/arch/arm/include/asm/checksum.h index 6dcc16430868..523315115478 100644 --- a/arch/arm/include/asm/checksum.h +++ b/arch/arm/include/asm/checksum.h @@ -87,19 +87,33 @@ static inline __wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr, unsigned short len, unsigned short proto, __wsum sum) { - __asm__( - "adds %0, %1, %2 @ csum_tcpudp_nofold \n\ - adcs %0, %0, %3 \n" + u32 lenprot = len | proto << 16; + if (__builtin_constant_p(sum) && sum == 0) { + __asm__( + "adds %0, %1, %2 @ csum_tcpudp_nofold0 \n\t" #ifdef __ARMEB__ - "adcs %0, %0, %4 \n" + "adcs %0, %0, %3 \n\t" #else - "adcs %0, %0, %4, lsl #8 \n" + "adcs %0, %0, %3, ror #8 \n\t" #endif - "adcs %0, %0, %5 \n\ - adc %0, %0, #0" - : "=&r"(sum) - : "r" (sum), "r" (daddr), "r" (saddr), "r" (len), "Ir" (htons(proto)) - : "cc"); + "adc %0, %0, #0" + : "=&r" (sum) + : "r" (daddr), "r" (saddr), "r" (lenprot) + : "cc"); + } else { + __asm__( + "adds %0, %1, %2 @ csum_tcpudp_nofold \n\t" + "adcs %0, %0, %3 \n\t" +#ifdef __ARMEB__ + "adcs %0, %0, %4 \n\t" +#else + "adcs %0, %0, %4, ror #8 \n\t" +#endif + "adc %0, %0, #0" + : "=&r"(sum) + : "r" (sum), "r" (daddr), "r" (saddr), "r" (lenprot) + : "cc"); + } return sum; } /* diff --git a/arch/arm/include/asm/dma.h b/arch/arm/include/asm/dma.h index 58b8c6a0ab1f..99084431d6ae 100644 --- a/arch/arm/include/asm/dma.h +++ b/arch/arm/include/asm/dma.h @@ -8,8 +8,8 @@ #define MAX_DMA_ADDRESS 0xffffffffUL #else #define MAX_DMA_ADDRESS ({ \ - extern unsigned long arm_dma_zone_size; \ - arm_dma_zone_size ? \ + extern phys_addr_t arm_dma_zone_size; \ + arm_dma_zone_size && arm_dma_zone_size < (0x10000000 - PAGE_OFFSET) ? \ (PAGE_OFFSET + arm_dma_zone_size) : 0xffffffffUL; }) #endif diff --git a/arch/arm/include/asm/hardware/cache-l2x0.h b/arch/arm/include/asm/hardware/cache-l2x0.h index 3b2c40b5bfa2..6795ff743b3d 100644 --- a/arch/arm/include/asm/hardware/cache-l2x0.h +++ b/arch/arm/include/asm/hardware/cache-l2x0.h @@ -131,6 +131,7 @@ struct l2x0_regs { unsigned long prefetch_ctrl; unsigned long pwr_ctrl; unsigned long ctrl; + unsigned long aux2_ctrl; }; extern struct l2x0_regs l2x0_saved_regs; diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h index 3c597c222ef2..fbeb39c869e9 100644 --- a/arch/arm/include/asm/io.h +++ b/arch/arm/include/asm/io.h @@ -329,7 +329,7 @@ extern void _memset_io(volatile void __iomem *, int, size_t); */ #define ioremap(cookie,size) __arm_ioremap((cookie), (size), MT_DEVICE) #define ioremap_nocache(cookie,size) __arm_ioremap((cookie), (size), MT_DEVICE) -#define ioremap_cached(cookie,size) __arm_ioremap((cookie), (size), MT_DEVICE_CACHED) +#define ioremap_cache(cookie,size) __arm_ioremap((cookie), (size), MT_DEVICE_CACHED) #define ioremap_wc(cookie,size) __arm_ioremap((cookie), (size), MT_DEVICE_WC) #define iounmap __arm_iounmap diff --git a/arch/arm/include/asm/kvm_host.h b/arch/arm/include/asm/kvm_host.h index 8a6f6db14ee4..098f7dd6d564 100644 --- a/arch/arm/include/asm/kvm_host.h +++ b/arch/arm/include/asm/kvm_host.h @@ -225,4 +225,7 @@ static inline int kvm_arch_dev_ioctl_check_extension(long ext) int kvm_perf_init(void); int kvm_perf_teardown(void); +u64 kvm_arm_timer_get_reg(struct kvm_vcpu *, u64 regid); +int kvm_arm_timer_set_reg(struct kvm_vcpu *, u64 regid, u64 value); + #endif /* __ARM_KVM_HOST_H__ */ diff --git a/arch/arm/include/asm/kvm_mmu.h b/arch/arm/include/asm/kvm_mmu.h index 77de4a41cc50..2d122adcdb22 100644 --- a/arch/arm/include/asm/kvm_mmu.h +++ b/arch/arm/include/asm/kvm_mmu.h @@ -140,6 +140,7 @@ static inline void coherent_icache_guest_page(struct kvm *kvm, hva_t hva, } #define kvm_flush_dcache_to_poc(a,l) __cpuc_flush_dcache_area((a), (l)) +#define kvm_virt_to_phys(x) virt_to_idmap((unsigned long)(x)) #endif /* !__ASSEMBLY__ */ diff --git a/arch/arm/include/asm/mach/map.h b/arch/arm/include/asm/mach/map.h index 2fe141fcc8d6..f98c7f32c9c8 100644 --- a/arch/arm/include/asm/mach/map.h +++ b/arch/arm/include/asm/mach/map.h @@ -22,18 +22,21 @@ struct map_desc { }; /* types 0-3 are defined in asm/io.h */ -#define MT_UNCACHED 4 -#define MT_CACHECLEAN 5 -#define MT_MINICLEAN 6 -#define MT_LOW_VECTORS 7 -#define MT_HIGH_VECTORS 8 -#define MT_MEMORY 9 -#define MT_ROM 10 -#define MT_MEMORY_NONCACHED 11 -#define MT_MEMORY_DTCM 12 -#define MT_MEMORY_ITCM 13 -#define MT_MEMORY_SO 14 -#define MT_MEMORY_DMA_READY 15 +enum { + MT_UNCACHED = 4, + MT_CACHECLEAN, + MT_MINICLEAN, + MT_LOW_VECTORS, + MT_HIGH_VECTORS, + MT_MEMORY_RWX, + MT_MEMORY_RW, + MT_ROM, + MT_MEMORY_RWX_NONCACHED, + MT_MEMORY_RW_DTCM, + MT_MEMORY_RWX_ITCM, + MT_MEMORY_RW_SO, + MT_MEMORY_DMA_READY, +}; #ifdef CONFIG_MMU extern void iotable_init(struct map_desc *, int); diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h index 6976b03e5213..8756e4bcdba0 100644 --- a/arch/arm/include/asm/memory.h +++ b/arch/arm/include/asm/memory.h @@ -347,7 +347,8 @@ static inline __deprecated void *bus_to_virt(unsigned long x) #define ARCH_PFN_OFFSET PHYS_PFN_OFFSET #define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) -#define virt_addr_valid(kaddr) ((unsigned long)(kaddr) >= PAGE_OFFSET && (unsigned long)(kaddr) < (unsigned long)high_memory) +#define virt_addr_valid(kaddr) (((unsigned long)(kaddr) >= PAGE_OFFSET && (unsigned long)(kaddr) < (unsigned long)high_memory) \ + && pfn_valid(__pa(kaddr) >> PAGE_SHIFT) ) #endif diff --git a/arch/arm/include/asm/pci.h b/arch/arm/include/asm/pci.h index a98a2e112fae..680a83e94467 100644 --- a/arch/arm/include/asm/pci.h +++ b/arch/arm/include/asm/pci.h @@ -57,12 +57,9 @@ static inline void pci_dma_burst_advice(struct pci_dev *pdev, extern int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma, enum pci_mmap_state mmap_state, int write_combine); -/* - * Dummy implementation; always return 0. - */ static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) { - return 0; + return channel ? 15 : 14; } #endif /* __KERNEL__ */ diff --git a/arch/arm/include/asm/pgtable-2level.h b/arch/arm/include/asm/pgtable-2level.h index 86a659a19526..dfff709fda3c 100644 --- a/arch/arm/include/asm/pgtable-2level.h +++ b/arch/arm/include/asm/pgtable-2level.h @@ -160,6 +160,7 @@ static inline pmd_t *pmd_offset(pud_t *pud, unsigned long addr) return (pmd_t *)pud; } +#define pmd_large(pmd) (pmd_val(pmd) & 2) #define pmd_bad(pmd) (pmd_val(pmd) & 2) #define copy_pmd(pmdpd,pmdps) \ diff --git a/arch/arm/include/asm/pgtable-3level.h b/arch/arm/include/asm/pgtable-3level.h index 4f9503908dca..03243f7eeddf 100644 --- a/arch/arm/include/asm/pgtable-3level.h +++ b/arch/arm/include/asm/pgtable-3level.h @@ -142,6 +142,7 @@ PMD_TYPE_TABLE) #define pmd_sect(pmd) ((pmd_val(pmd) & PMD_TYPE_MASK) == \ PMD_TYPE_SECT) +#define pmd_large(pmd) pmd_sect(pmd) #define pud_clear(pudp) \ do { \ diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h index 1571d126e9dd..7d59b524f2af 100644 --- a/arch/arm/include/asm/pgtable.h +++ b/arch/arm/include/asm/pgtable.h @@ -254,6 +254,8 @@ PTE_BIT_FUNC(mkclean, &= ~L_PTE_DIRTY); PTE_BIT_FUNC(mkdirty, |= L_PTE_DIRTY); PTE_BIT_FUNC(mkold, &= ~L_PTE_YOUNG); PTE_BIT_FUNC(mkyoung, |= L_PTE_YOUNG); +PTE_BIT_FUNC(mkexec, &= ~L_PTE_XN); +PTE_BIT_FUNC(mknexec, |= L_PTE_XN); static inline pte_t pte_mkspecial(pte_t pte) { return pte; } diff --git a/arch/arm/include/asm/unistd.h b/arch/arm/include/asm/unistd.h index 141baa3f9a72..acabef1a75df 100644 --- a/arch/arm/include/asm/unistd.h +++ b/arch/arm/include/asm/unistd.h @@ -15,7 +15,7 @@ #include <uapi/asm/unistd.h> -#define __NR_syscalls (380) +#define __NR_syscalls (384) #define __ARM_NR_cmpxchg (__ARM_NR_BASE+0x00fff0) #define __ARCH_WANT_STAT64 diff --git a/arch/arm/include/asm/word-at-a-time.h b/arch/arm/include/asm/word-at-a-time.h index 4d52f92967a6..a6d0a29861e7 100644 --- a/arch/arm/include/asm/word-at-a-time.h +++ b/arch/arm/include/asm/word-at-a-time.h @@ -48,10 +48,14 @@ static inline unsigned long find_zero(unsigned long mask) return ret; } -#ifdef CONFIG_DCACHE_WORD_ACCESS - #define zero_bytemask(mask) (mask) +#else /* __ARMEB__ */ +#include <asm-generic/word-at-a-time.h> +#endif + +#ifdef CONFIG_DCACHE_WORD_ACCESS + /* * Load an unaligned word from kernel space. * @@ -73,7 +77,11 @@ static inline unsigned long load_unaligned_zeropad(const void *addr) " bic %2, %2, #0x3\n" " ldr %0, [%2]\n" " lsl %1, %1, #0x3\n" +#ifndef __ARMEB__ " lsr %0, %0, %1\n" +#else + " lsl %0, %0, %1\n" +#endif " b 2b\n" " .popsection\n" " .pushsection __ex_table,\"a\"\n" @@ -86,11 +94,5 @@ static inline unsigned long load_unaligned_zeropad(const void *addr) return ret; } - #endif /* DCACHE_WORD_ACCESS */ - -#else /* __ARMEB__ */ -#include <asm-generic/word-at-a-time.h> -#endif - #endif /* __ASM_ARM_WORD_AT_A_TIME_H */ diff --git a/arch/arm/include/asm/xen/page.h b/arch/arm/include/asm/xen/page.h index 75579a9d6f76..e0965abacb7d 100644 --- a/arch/arm/include/asm/xen/page.h +++ b/arch/arm/include/asm/xen/page.h @@ -117,6 +117,7 @@ static inline bool set_phys_to_machine(unsigned long pfn, unsigned long mfn) return __set_phys_to_machine(pfn, mfn); } -#define xen_remap(cookie, size) ioremap_cached((cookie), (size)); +#define xen_remap(cookie, size) ioremap_cache((cookie), (size)) +#define xen_unmap(cookie) iounmap((cookie)) #endif /* _ASM_ARM_XEN_PAGE_H */ diff --git a/arch/arm/include/debug/imx-uart.h b/arch/arm/include/debug/imx-uart.h index 29da84e183f4..42b823cd2d22 100644 --- a/arch/arm/include/debug/imx-uart.h +++ b/arch/arm/include/debug/imx-uart.h @@ -43,6 +43,14 @@ #define IMX35_UART_BASE_ADDR(n) IMX35_UART##n##_BASE_ADDR #define IMX35_UART_BASE(n) IMX35_UART_BASE_ADDR(n) +#define IMX50_UART1_BASE_ADDR 0x53fbc000 +#define IMX50_UART2_BASE_ADDR 0x53fc0000 +#define IMX50_UART3_BASE_ADDR 0x5000c000 +#define IMX50_UART4_BASE_ADDR 0x53ff0000 +#define IMX50_UART5_BASE_ADDR 0x63f90000 +#define IMX50_UART_BASE_ADDR(n) IMX50_UART##n##_BASE_ADDR +#define IMX50_UART_BASE(n) IMX50_UART_BASE_ADDR(n) + #define IMX51_UART1_BASE_ADDR 0x73fbc000 #define IMX51_UART2_BASE_ADDR 0x73fc0000 #define IMX51_UART3_BASE_ADDR 0x7000c000 @@ -85,6 +93,8 @@ #define UART_PADDR IMX_DEBUG_UART_BASE(IMX31) #elif defined(CONFIG_DEBUG_IMX35_UART) #define UART_PADDR IMX_DEBUG_UART_BASE(IMX35) +#elif defined(CONFIG_DEBUG_IMX50_UART) +#define UART_PADDR IMX_DEBUG_UART_BASE(IMX50) #elif defined(CONFIG_DEBUG_IMX51_UART) #define UART_PADDR IMX_DEBUG_UART_BASE(IMX51) #elif defined(CONFIG_DEBUG_IMX53_UART) diff --git a/arch/arm/include/debug/tegra.S b/arch/arm/include/debug/tegra.S index be6a720dd183..f98763f0bc17 100644 --- a/arch/arm/include/debug/tegra.S +++ b/arch/arm/include/debug/tegra.S @@ -46,10 +46,10 @@ #define TEGRA_APB_MISC_GP_HIDREV (TEGRA_APB_MISC_BASE + 0x804) /* - * Must be 1MB-aligned since a 1MB mapping is used early on. + * Must be section-aligned since a section mapping is used early on. * Must not overlap with regions in mach-tegra/io.c:tegra_io_desc[]. */ -#define UART_VIRTUAL_BASE 0xfe100000 +#define UART_VIRTUAL_BASE 0xfe800000 #define checkuart(rp, rv, lhu, bit, uart) \ /* Load address of CLK_RST register */ \ @@ -156,28 +156,6 @@ 92: and \rv, \rp, #0xffffff @ offset within 1MB section add \rv, \rv, #UART_VIRTUAL_BASE str \rv, [\tmp, #8] @ Store in tegra_uart_virt - movw \rv, #TEGRA_APB_MISC_GP_HIDREV & 0xffff - movt \rv, #TEGRA_APB_MISC_GP_HIDREV >> 16 - ldr \rv, [\rv, #0] @ Load HIDREV - ubfx \rv, \rv, #8, #8 @ 15:8 are SoC version - cmp \rv, #0x20 @ Tegra20? - moveq \rv, #0x75 @ Tegra20 divisor - movne \rv, #0xdd @ Tegra30 divisor - str \rv, [\tmp, #12] @ Save divisor to scratch - /* uart[UART_LCR] = UART_LCR_WLEN8 | UART_LCR_DLAB; */ - mov \rv, #UART_LCR_WLEN8 | UART_LCR_DLAB - str \rv, [\rp, #UART_LCR << UART_SHIFT] - /* uart[UART_DLL] = div & 0xff; */ - ldr \rv, [\tmp, #12] - and \rv, \rv, #0xff - str \rv, [\rp, #UART_DLL << UART_SHIFT] - /* uart[UART_DLM] = div >> 8; */ - ldr \rv, [\tmp, #12] - lsr \rv, \rv, #8 - str \rv, [\rp, #UART_DLM << UART_SHIFT] - /* uart[UART_LCR] = UART_LCR_WLEN8; */ - mov \rv, #UART_LCR_WLEN8 - str \rv, [\rp, #UART_LCR << UART_SHIFT] b 100f .align @@ -205,8 +183,8 @@ cmp \rx, #0 beq 1002f 1001: ldrb \rd, [\rx, #UART_LSR << UART_SHIFT] - and \rd, \rd, #UART_LSR_TEMT | UART_LSR_THRE - teq \rd, #UART_LSR_TEMT | UART_LSR_THRE + and \rd, \rd, #UART_LSR_THRE + teq \rd, #UART_LSR_THRE bne 1001b 1002: .endm @@ -225,7 +203,7 @@ /* * Storage for the state maintained by the macros above. * - * In the kernel proper, this data is located in arch/arm/mach-tegra/common.c. + * In the kernel proper, this data is located in arch/arm/mach-tegra/tegra.c. * That's because this header is included from multiple files, and we only * want a single copy of the data. In particular, the UART probing code above * assumes it's running using physical addresses. This is true when this file @@ -247,6 +225,4 @@ tegra_uart_config: .word 0 /* Debug UART virtual address */ .word 0 - /* Scratch space for debug macro */ - .word 0 #endif diff --git a/arch/arm/include/uapi/asm/kvm.h b/arch/arm/include/uapi/asm/kvm.h index c498b60c0505..ef0c8785ba16 100644 --- a/arch/arm/include/uapi/asm/kvm.h +++ b/arch/arm/include/uapi/asm/kvm.h @@ -119,6 +119,26 @@ struct kvm_arch_memory_slot { #define KVM_REG_ARM_32_CRN_MASK 0x0000000000007800 #define KVM_REG_ARM_32_CRN_SHIFT 11 +#define ARM_CP15_REG_SHIFT_MASK(x,n) \ + (((x) << KVM_REG_ARM_ ## n ## _SHIFT) & KVM_REG_ARM_ ## n ## _MASK) + +#define __ARM_CP15_REG(op1,crn,crm,op2) \ + (KVM_REG_ARM | (15 << KVM_REG_ARM_COPROC_SHIFT) | \ + ARM_CP15_REG_SHIFT_MASK(op1, OPC1) | \ + ARM_CP15_REG_SHIFT_MASK(crn, 32_CRN) | \ + ARM_CP15_REG_SHIFT_MASK(crm, CRM) | \ + ARM_CP15_REG_SHIFT_MASK(op2, 32_OPC2)) + +#define ARM_CP15_REG32(...) (__ARM_CP15_REG(__VA_ARGS__) | KVM_REG_SIZE_U32) + +#define __ARM_CP15_REG64(op1,crm) \ + (__ARM_CP15_REG(op1, 0, crm, 0) | KVM_REG_SIZE_U64) +#define ARM_CP15_REG64(...) __ARM_CP15_REG64(__VA_ARGS__) + +#define KVM_REG_ARM_TIMER_CTL ARM_CP15_REG32(0, 14, 3, 1) +#define KVM_REG_ARM_TIMER_CNT ARM_CP15_REG64(1, 14) +#define KVM_REG_ARM_TIMER_CVAL ARM_CP15_REG64(3, 14) + /* Normal registers are mapped as coprocessor 16. */ #define KVM_REG_ARM_CORE (0x0010 << KVM_REG_ARM_COPROC_SHIFT) #define KVM_REG_ARM_CORE_REG(name) (offsetof(struct kvm_regs, name) / 4) @@ -143,6 +163,14 @@ struct kvm_arch_memory_slot { #define KVM_REG_ARM_VFP_FPINST 0x1009 #define KVM_REG_ARM_VFP_FPINST2 0x100A +/* Device Control API: ARM VGIC */ +#define KVM_DEV_ARM_VGIC_GRP_ADDR 0 +#define KVM_DEV_ARM_VGIC_GRP_DIST_REGS 1 +#define KVM_DEV_ARM_VGIC_GRP_CPU_REGS 2 +#define KVM_DEV_ARM_VGIC_CPUID_SHIFT 32 +#define KVM_DEV_ARM_VGIC_CPUID_MASK (0xffULL << KVM_DEV_ARM_VGIC_CPUID_SHIFT) +#define KVM_DEV_ARM_VGIC_OFFSET_SHIFT 0 +#define KVM_DEV_ARM_VGIC_OFFSET_MASK (0xffffffffULL << KVM_DEV_ARM_VGIC_OFFSET_SHIFT) /* KVM_IRQ_LINE irq field index values */ #define KVM_ARM_IRQ_TYPE_SHIFT 24 diff --git a/arch/arm/include/uapi/asm/unistd.h b/arch/arm/include/uapi/asm/unistd.h index af33b44990ed..fb5584d0cc05 100644 --- a/arch/arm/include/uapi/asm/unistd.h +++ b/arch/arm/include/uapi/asm/unistd.h @@ -406,6 +406,8 @@ #define __NR_process_vm_writev (__NR_SYSCALL_BASE+377) #define __NR_kcmp (__NR_SYSCALL_BASE+378) #define __NR_finit_module (__NR_SYSCALL_BASE+379) +#define __NR_sched_setattr (__NR_SYSCALL_BASE+380) +#define __NR_sched_getattr (__NR_SYSCALL_BASE+381) /* * This may need to be greater than __NR_last_syscall+1 in order to diff --git a/arch/arm/kernel/armksyms.c b/arch/arm/kernel/armksyms.c index 1f031ddd0667..85e664b6a5f1 100644 --- a/arch/arm/kernel/armksyms.c +++ b/arch/arm/kernel/armksyms.c @@ -35,6 +35,8 @@ extern void __ucmpdi2(void); extern void __udivsi3(void); extern void __umodsi3(void); extern void __do_div64(void); +extern void __bswapsi2(void); +extern void __bswapdi2(void); extern void __aeabi_idiv(void); extern void __aeabi_idivmod(void); @@ -114,6 +116,8 @@ EXPORT_SYMBOL(__ucmpdi2); EXPORT_SYMBOL(__udivsi3); EXPORT_SYMBOL(__umodsi3); EXPORT_SYMBOL(__do_div64); +EXPORT_SYMBOL(__bswapsi2); +EXPORT_SYMBOL(__bswapdi2); #ifdef CONFIG_AEABI EXPORT_SYMBOL(__aeabi_idiv); diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S index c6ca7e376773..166e945de832 100644 --- a/arch/arm/kernel/calls.S +++ b/arch/arm/kernel/calls.S @@ -389,6 +389,8 @@ CALL(sys_process_vm_writev) CALL(sys_kcmp) CALL(sys_finit_module) +/* 380 */ CALL(sys_sched_setattr) + CALL(sys_sched_getattr) #ifndef syscalls_counted .equ syscalls_padding, ((NR_syscalls + 3) & ~3) - NR_syscalls #define syscalls_counted diff --git a/arch/arm/kernel/devtree.c b/arch/arm/kernel/devtree.c index 739c3dfc1da2..f751714d52c1 100644 --- a/arch/arm/kernel/devtree.c +++ b/arch/arm/kernel/devtree.c @@ -33,7 +33,7 @@ void __init early_init_dt_add_memory_arch(u64 base, u64 size) void * __init early_init_dt_alloc_memory_arch(u64 size, u64 align) { - return alloc_bootmem_align(size, align); + return memblock_virt_alloc(size, align); } void __init arm_dt_memblock_reserve(void) @@ -171,7 +171,7 @@ void __init arm_dt_init_cpu_maps(void) bool arch_match_cpu_phys_id(int cpu, u64 phys_id) { - return (phys_id & MPIDR_HWID_BITMASK) == cpu_logical_map(cpu); + return phys_id == cpu_logical_map(cpu); } static const void * __init arch_get_next_mach(const char *const **match) diff --git a/arch/arm/kernel/entry-v7m.S b/arch/arm/kernel/entry-v7m.S index 52b26432c9a9..2260f1855820 100644 --- a/arch/arm/kernel/entry-v7m.S +++ b/arch/arm/kernel/entry-v7m.S @@ -14,8 +14,6 @@ #include <asm/thread_notify.h> #include <asm/v7m.h> -#include <mach/entry-macro.S> - #include "entry-header.S" #ifdef CONFIG_TRACE_IRQFLAGS diff --git a/arch/arm/kernel/etm.c b/arch/arm/kernel/etm.c index 8ff0ecdc637f..131a6ab5f355 100644 --- a/arch/arm/kernel/etm.c +++ b/arch/arm/kernel/etm.c @@ -385,7 +385,6 @@ out: return ret; out_unmap: - amba_set_drvdata(dev, NULL); iounmap(t->etb_regs); out_release: @@ -398,8 +397,6 @@ static int etb_remove(struct amba_device *dev) { struct tracectx *t = amba_get_drvdata(dev); - amba_set_drvdata(dev, NULL); - iounmap(t->etb_regs); t->etb_regs = NULL; @@ -588,7 +585,6 @@ out: return ret; out_unmap: - amba_set_drvdata(dev, NULL); iounmap(t->etm_regs); out_release: @@ -601,8 +597,6 @@ static int etm_remove(struct amba_device *dev) { struct tracectx *t = amba_get_drvdata(dev); - amba_set_drvdata(dev, NULL); - iounmap(t->etm_regs); t->etm_regs = NULL; diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c index bc3f2efa0d86..789d846a9184 100644 --- a/arch/arm/kernel/perf_event.c +++ b/arch/arm/kernel/perf_event.c @@ -99,10 +99,6 @@ int armpmu_event_set_period(struct perf_event *event) s64 period = hwc->sample_period; int ret = 0; - /* The period may have been changed by PERF_EVENT_IOC_PERIOD */ - if (unlikely(period != hwc->last_period)) - left = period - (hwc->last_period - left); - if (unlikely(left <= -period)) { left = period; local64_set(&hwc->period_left, left); diff --git a/arch/arm/kernel/perf_event_cpu.c b/arch/arm/kernel/perf_event_cpu.c index d85055cd24ba..20d553c9f5e2 100644 --- a/arch/arm/kernel/perf_event_cpu.c +++ b/arch/arm/kernel/perf_event_cpu.c @@ -254,7 +254,7 @@ static int probe_current_pmu(struct arm_pmu *pmu) static int cpu_pmu_device_probe(struct platform_device *pdev) { const struct of_device_id *of_id; - int (*init_fn)(struct arm_pmu *); + const int (*init_fn)(struct arm_pmu *); struct device_node *node = pdev->dev.of_node; struct arm_pmu *pmu; int ret = -ENODEV; diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index 987a7f5bce5f..1e8b030dbefd 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -334,7 +334,7 @@ static void __init cacheid_init(void) cacheid = CACHEID_VIVT; } - printk("CPU: %s data cache, %s instruction cache\n", + pr_info("CPU: %s data cache, %s instruction cache\n", cache_is_vivt() ? "VIVT" : cache_is_vipt_aliasing() ? "VIPT aliasing" : cache_is_vipt_nonaliasing() ? "PIPT / VIPT nonaliasing" : "unknown", @@ -416,7 +416,7 @@ void notrace cpu_init(void) struct stack *stk = &stacks[cpu]; if (cpu >= NR_CPUS) { - printk(KERN_CRIT "CPU%u: bad primary CPU number\n", cpu); + pr_crit("CPU%u: bad primary CPU number\n", cpu); BUG(); } @@ -484,7 +484,7 @@ void __init smp_setup_processor_id(void) */ set_my_cpu_offset(0); - printk(KERN_INFO "Booting Linux on physical CPU 0x%x\n", mpidr); + pr_info("Booting Linux on physical CPU 0x%x\n", mpidr); } struct mpidr_hash mpidr_hash; @@ -564,8 +564,8 @@ static void __init setup_processor(void) */ list = lookup_processor_type(read_cpuid_id()); if (!list) { - printk("CPU configuration botched (ID %08x), unable " - "to continue.\n", read_cpuid_id()); + pr_err("CPU configuration botched (ID %08x), unable to continue.\n", + read_cpuid_id()); while (1); } @@ -585,9 +585,9 @@ static void __init setup_processor(void) cpu_cache = *list->cache; #endif - printk("CPU: %s [%08x] revision %d (ARMv%s), cr=%08lx\n", - cpu_name, read_cpuid_id(), read_cpuid_id() & 15, - proc_arch[cpu_architecture()], cr_alignment); + pr_info("CPU: %s [%08x] revision %d (ARMv%s), cr=%08lx\n", + cpu_name, read_cpuid_id(), read_cpuid_id() & 15, + proc_arch[cpu_architecture()], cr_alignment); snprintf(init_utsname()->machine, __NEW_UTS_LEN + 1, "%s%c", list->arch_name, ENDIANNESS); @@ -629,8 +629,8 @@ int __init arm_add_memory(u64 start, u64 size) u64 aligned_start; if (meminfo.nr_banks >= NR_BANKS) { - printk(KERN_CRIT "NR_BANKS too low, " - "ignoring memory at 0x%08llx\n", (long long)start); + pr_crit("NR_BANKS too low, ignoring memory at 0x%08llx\n", + (long long)start); return -EINVAL; } @@ -643,14 +643,14 @@ int __init arm_add_memory(u64 start, u64 size) #ifndef CONFIG_ARCH_PHYS_ADDR_T_64BIT if (aligned_start > ULONG_MAX) { - printk(KERN_CRIT "Ignoring memory at 0x%08llx outside " - "32-bit physical address space\n", (long long)start); + pr_crit("Ignoring memory at 0x%08llx outside 32-bit physical address space\n", + (long long)start); return -EINVAL; } if (aligned_start + size > ULONG_MAX) { - printk(KERN_CRIT "Truncating memory at 0x%08llx to fit in " - "32-bit physical address space\n", (long long)start); + pr_crit("Truncating memory at 0x%08llx to fit in 32-bit physical address space\n", + (long long)start); /* * To ensure bank->start + bank->size is representable in * 32 bits, we use ULONG_MAX as the upper limit rather than 4GB. @@ -660,6 +660,20 @@ int __init arm_add_memory(u64 start, u64 size) } #endif + if (aligned_start < PHYS_OFFSET) { + if (aligned_start + size <= PHYS_OFFSET) { + pr_info("Ignoring memory below PHYS_OFFSET: 0x%08llx-0x%08llx\n", + aligned_start, aligned_start + size); + return -EINVAL; + } + + pr_info("Ignoring memory below PHYS_OFFSET: 0x%08llx-0x%08llx\n", + aligned_start, (u64)PHYS_OFFSET); + + size -= PHYS_OFFSET - aligned_start; + aligned_start = PHYS_OFFSET; + } + bank->start = aligned_start; bank->size = size & ~(phys_addr_t)(PAGE_SIZE - 1); @@ -717,7 +731,7 @@ static void __init request_standard_resources(const struct machine_desc *mdesc) kernel_data.end = virt_to_phys(_end - 1); for_each_memblock(memory, region) { - res = alloc_bootmem_low(sizeof(*res)); + res = memblock_virt_alloc(sizeof(*res), 0); res->name = "System RAM"; res->start = __pfn_to_phys(memblock_region_memory_base_pfn(region)); res->end = __pfn_to_phys(memblock_region_memory_end_pfn(region)) - 1; @@ -817,18 +831,17 @@ static void __init reserve_crashkernel(void) if (ret) return; - ret = reserve_bootmem(crash_base, crash_size, BOOTMEM_EXCLUSIVE); + ret = memblock_reserve(crash_base, crash_size); if (ret < 0) { - printk(KERN_WARNING "crashkernel reservation failed - " - "memory is in use (0x%lx)\n", (unsigned long)crash_base); + pr_warn("crashkernel reservation failed - memory is in use (0x%lx)\n", + (unsigned long)crash_base); return; } - printk(KERN_INFO "Reserving %ldMB of memory at %ldMB " - "for crashkernel (System RAM: %ldMB)\n", - (unsigned long)(crash_size >> 20), - (unsigned long)(crash_base >> 20), - (unsigned long)(total_mem >> 20)); + pr_info("Reserving %ldMB of memory at %ldMB for crashkernel (System RAM: %ldMB)\n", + (unsigned long)(crash_size >> 20), + (unsigned long)(crash_base >> 20), + (unsigned long)(total_mem >> 20)); crashk_res.start = crash_base; crashk_res.end = crash_base + crash_size - 1; diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index dc894ab3622b..b7b4c86e338b 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -105,8 +105,7 @@ int __cpu_up(unsigned int cpu, struct task_struct *idle) secondary_data.pgdir = get_arch_pgd(idmap_pgd); secondary_data.swapper_pg_dir = get_arch_pgd(swapper_pg_dir); #endif - __cpuc_flush_dcache_area(&secondary_data, sizeof(secondary_data)); - outer_clean_range(__pa(&secondary_data), __pa(&secondary_data + 1)); + sync_cache_w(&secondary_data); /* * Now bring the CPU into our world. @@ -294,6 +293,9 @@ void __ref cpu_die(void) if (smp_ops.cpu_die) smp_ops.cpu_die(cpu); + pr_warn("CPU%u: smp_ops.cpu_die() returned, trying to resuscitate\n", + cpu); + /* * Do not return to the idle loop - jump back to the secondary * cpu initialisation. There's some initialisation which needs diff --git a/arch/arm/kernel/tcm.c b/arch/arm/kernel/tcm.c index f50f19e5c138..7a3be1d4d0b1 100644 --- a/arch/arm/kernel/tcm.c +++ b/arch/arm/kernel/tcm.c @@ -52,7 +52,7 @@ static struct map_desc dtcm_iomap[] __initdata = { .virtual = DTCM_OFFSET, .pfn = __phys_to_pfn(DTCM_OFFSET), .length = 0, - .type = MT_MEMORY_DTCM + .type = MT_MEMORY_RW_DTCM } }; @@ -61,7 +61,7 @@ static struct map_desc itcm_iomap[] __initdata = { .virtual = ITCM_OFFSET, .pfn = __phys_to_pfn(ITCM_OFFSET), .length = 0, - .type = MT_MEMORY_ITCM + .type = MT_MEMORY_RWX_ITCM, } }; diff --git a/arch/arm/kernel/topology.c b/arch/arm/kernel/topology.c index 85a87370f144..0bc94b1fd1ae 100644 --- a/arch/arm/kernel/topology.c +++ b/arch/arm/kernel/topology.c @@ -68,16 +68,16 @@ struct cpu_efficiency { * Processors that are not defined in the table, * use the default SCHED_POWER_SCALE value for cpu_scale. */ -struct cpu_efficiency table_efficiency[] = { +static const struct cpu_efficiency table_efficiency[] = { {"arm,cortex-a15", 3891}, {"arm,cortex-a7", 2048}, {NULL, }, }; -unsigned long *__cpu_capacity; +static unsigned long *__cpu_capacity; #define cpu_capacity(cpu) __cpu_capacity[cpu] -unsigned long middle_capacity = 1; +static unsigned long middle_capacity = 1; /* * Iterate all CPUs' descriptor in DT and compute the efficiency @@ -89,7 +89,7 @@ unsigned long middle_capacity = 1; */ static void __init parse_dt_topology(void) { - struct cpu_efficiency *cpu_eff; + const struct cpu_efficiency *cpu_eff; struct device_node *cn = NULL; unsigned long min_capacity = (unsigned long)(-1); unsigned long max_capacity = 0; @@ -158,7 +158,7 @@ static void __init parse_dt_topology(void) * boot. The update of all CPUs is in O(n^2) for heteregeneous system but the * function returns directly for SMP system. */ -void update_cpu_power(unsigned int cpu) +static void update_cpu_power(unsigned int cpu) { if (!cpu_capacity(cpu)) return; @@ -185,7 +185,7 @@ const struct cpumask *cpu_coregroup_mask(int cpu) return &cpu_topology[cpu].core_sibling; } -void update_siblings_masks(unsigned int cpuid) +static void update_siblings_masks(unsigned int cpuid) { struct cputopo_arm *cpu_topo, *cpuid_topo = &cpu_topology[cpuid]; int cpu; diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c index 7940241f0576..172ee18ff124 100644 --- a/arch/arm/kernel/traps.c +++ b/arch/arm/kernel/traps.c @@ -36,7 +36,13 @@ #include <asm/system_misc.h> #include <asm/opcodes.h> -static const char *handler[]= { "prefetch abort", "data abort", "address exception", "interrupt" }; +static const char *handler[]= { + "prefetch abort", + "data abort", + "address exception", + "interrupt", + "undefined instruction", +}; void *vectors_page; @@ -56,7 +62,7 @@ static void dump_mem(const char *, const char *, unsigned long, unsigned long); void dump_backtrace_entry(unsigned long where, unsigned long from, unsigned long frame) { #ifdef CONFIG_KALLSYMS - printk("[<%08lx>] (%pS) from [<%08lx>] (%pS)\n", where, (void *)where, from, (void *)from); + printk("[<%08lx>] (%ps) from [<%08lx>] (%pS)\n", where, (void *)where, from, (void *)from); #else printk("Function entered at [<%08lx>] from [<%08lx>]\n", where, from); #endif @@ -425,9 +431,10 @@ asmlinkage void __exception do_undefinstr(struct pt_regs *regs) instr2 = __mem_to_opcode_thumb16(instr2); instr = __opcode_thumb32_compose(instr, instr2); } - } else if (get_user(instr, (u32 __user *)pc)) { + } else { + if (get_user(instr, (u32 __user *)pc)) + goto die_sig; instr = __mem_to_opcode_arm(instr); - goto die_sig; } if (call_undef_hook(regs, instr) == 0) diff --git a/arch/arm/kvm/arm.c b/arch/arm/kvm/arm.c index 2a700e00528d..1d8248ea5669 100644 --- a/arch/arm/kvm/arm.c +++ b/arch/arm/kvm/arm.c @@ -17,6 +17,7 @@ */ #include <linux/cpu.h> +#include <linux/cpu_pm.h> #include <linux/errno.h> #include <linux/err.h> #include <linux/kvm_host.h> @@ -137,6 +138,8 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type) if (ret) goto out_free_stage2_pgd; + kvm_timer_init(kvm); + /* Mark the initial VMID generation invalid */ kvm->arch.vmid_gen = 0; @@ -188,6 +191,7 @@ int kvm_dev_ioctl_check_extension(long ext) case KVM_CAP_IRQCHIP: r = vgic_present; break; + case KVM_CAP_DEVICE_CTRL: case KVM_CAP_USER_MEMORY: case KVM_CAP_SYNC_MMU: case KVM_CAP_DESTROY_MEMORY_REGION_WORKS: @@ -339,6 +343,13 @@ void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu) void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu) { + /* + * The arch-generic KVM code expects the cpu field of a vcpu to be -1 + * if the vcpu is no longer assigned to a cpu. This is used for the + * optimized make_all_cpus_request path. + */ + vcpu->cpu = -1; + kvm_arm_set_running_vcpu(NULL); } @@ -462,6 +473,8 @@ static void update_vttbr(struct kvm *kvm) static int kvm_vcpu_first_run_init(struct kvm_vcpu *vcpu) { + int ret; + if (likely(vcpu->arch.has_run_once)) return 0; @@ -471,22 +484,12 @@ static int kvm_vcpu_first_run_init(struct kvm_vcpu *vcpu) * Initialize the VGIC before running a vcpu the first time on * this VM. */ - if (irqchip_in_kernel(vcpu->kvm) && - unlikely(!vgic_initialized(vcpu->kvm))) { - int ret = kvm_vgic_init(vcpu->kvm); + if (unlikely(!vgic_initialized(vcpu->kvm))) { + ret = kvm_vgic_init(vcpu->kvm); if (ret) return ret; } - /* - * Handle the "start in power-off" case by calling into the - * PSCI code. - */ - if (test_and_clear_bit(KVM_ARM_VCPU_POWER_OFF, vcpu->arch.features)) { - *vcpu_reg(vcpu, 0) = KVM_PSCI_FN_CPU_OFF; - kvm_psci_call(vcpu); - } - return 0; } @@ -700,6 +703,24 @@ int kvm_vm_ioctl_irq_line(struct kvm *kvm, struct kvm_irq_level *irq_level, return -EINVAL; } +static int kvm_arch_vcpu_ioctl_vcpu_init(struct kvm_vcpu *vcpu, + struct kvm_vcpu_init *init) +{ + int ret; + + ret = kvm_vcpu_set_target(vcpu, init); + if (ret) + return ret; + + /* + * Handle the "start in power-off" case by marking the VCPU as paused. + */ + if (__test_and_clear_bit(KVM_ARM_VCPU_POWER_OFF, vcpu->arch.features)) + vcpu->arch.pause = true; + + return 0; +} + long kvm_arch_vcpu_ioctl(struct file *filp, unsigned int ioctl, unsigned long arg) { @@ -713,8 +734,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp, if (copy_from_user(&init, argp, sizeof(init))) return -EFAULT; - return kvm_vcpu_set_target(vcpu, &init); - + return kvm_arch_vcpu_ioctl_vcpu_init(vcpu, &init); } case KVM_SET_ONE_REG: case KVM_GET_ONE_REG: { @@ -772,7 +792,7 @@ static int kvm_vm_ioctl_set_device_addr(struct kvm *kvm, case KVM_ARM_DEVICE_VGIC_V2: if (!vgic_present) return -ENXIO; - return kvm_vgic_set_addr(kvm, type, dev_addr->addr); + return kvm_vgic_addr(kvm, type, &dev_addr->addr, true); default: return -ENODEV; } @@ -853,6 +873,33 @@ static struct notifier_block hyp_init_cpu_nb = { .notifier_call = hyp_init_cpu_notify, }; +#ifdef CONFIG_CPU_PM +static int hyp_init_cpu_pm_notifier(struct notifier_block *self, + unsigned long cmd, + void *v) +{ + if (cmd == CPU_PM_EXIT) { + cpu_init_hyp_mode(NULL); + return NOTIFY_OK; + } + + return NOTIFY_DONE; +} + +static struct notifier_block hyp_init_cpu_pm_nb = { + .notifier_call = hyp_init_cpu_pm_notifier, +}; + +static void __init hyp_cpu_pm_init(void) +{ + cpu_pm_register_notifier(&hyp_init_cpu_pm_nb); +} +#else +static inline void hyp_cpu_pm_init(void) +{ +} +#endif + /** * Inits Hyp-mode on all online CPUs */ @@ -1013,6 +1060,8 @@ int kvm_arch_init(void *opaque) goto out_err; } + hyp_cpu_pm_init(); + kvm_coproc_table_init(); return 0; out_err: diff --git a/arch/arm/kvm/guest.c b/arch/arm/kvm/guest.c index 20f8d97904af..2786eae10c0d 100644 --- a/arch/arm/kvm/guest.c +++ b/arch/arm/kvm/guest.c @@ -109,6 +109,83 @@ int kvm_arch_vcpu_ioctl_set_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs) return -EINVAL; } +#ifndef CONFIG_KVM_ARM_TIMER + +#define NUM_TIMER_REGS 0 + +static int copy_timer_indices(struct kvm_vcpu *vcpu, u64 __user *uindices) +{ + return 0; +} + +static bool is_timer_reg(u64 index) +{ + return false; +} + +int kvm_arm_timer_set_reg(struct kvm_vcpu *vcpu, u64 regid, u64 value) +{ + return 0; +} + +u64 kvm_arm_timer_get_reg(struct kvm_vcpu *vcpu, u64 regid) +{ + return 0; +} + +#else + +#define NUM_TIMER_REGS 3 + +static bool is_timer_reg(u64 index) +{ + switch (index) { + case KVM_REG_ARM_TIMER_CTL: + case KVM_REG_ARM_TIMER_CNT: + case KVM_REG_ARM_TIMER_CVAL: + return true; + } + return false; +} + +static int copy_timer_indices(struct kvm_vcpu *vcpu, u64 __user *uindices) +{ + if (put_user(KVM_REG_ARM_TIMER_CTL, uindices)) + return -EFAULT; + uindices++; + if (put_user(KVM_REG_ARM_TIMER_CNT, uindices)) + return -EFAULT; + uindices++; + if (put_user(KVM_REG_ARM_TIMER_CVAL, uindices)) + return -EFAULT; + + return 0; +} + +#endif + +static int set_timer_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg) +{ + void __user *uaddr = (void __user *)(long)reg->addr; + u64 val; + int ret; + + ret = copy_from_user(&val, uaddr, KVM_REG_SIZE(reg->id)); + if (ret != 0) + return ret; + + return kvm_arm_timer_set_reg(vcpu, reg->id, val); +} + +static int get_timer_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg) +{ + void __user *uaddr = (void __user *)(long)reg->addr; + u64 val; + + val = kvm_arm_timer_get_reg(vcpu, reg->id); + return copy_to_user(uaddr, &val, KVM_REG_SIZE(reg->id)); +} + static unsigned long num_core_regs(void) { return sizeof(struct kvm_regs) / sizeof(u32); @@ -121,7 +198,8 @@ static unsigned long num_core_regs(void) */ unsigned long kvm_arm_num_regs(struct kvm_vcpu *vcpu) { - return num_core_regs() + kvm_arm_num_coproc_regs(vcpu); + return num_core_regs() + kvm_arm_num_coproc_regs(vcpu) + + NUM_TIMER_REGS; } /** @@ -133,6 +211,7 @@ int kvm_arm_copy_reg_indices(struct kvm_vcpu *vcpu, u64 __user *uindices) { unsigned int i; const u64 core_reg = KVM_REG_ARM | KVM_REG_SIZE_U32 | KVM_REG_ARM_CORE; + int ret; for (i = 0; i < sizeof(struct kvm_regs)/sizeof(u32); i++) { if (put_user(core_reg | i, uindices)) @@ -140,6 +219,11 @@ int kvm_arm_copy_reg_indices(struct kvm_vcpu *vcpu, u64 __user *uindices) uindices++; } + ret = copy_timer_indices(vcpu, uindices); + if (ret) + return ret; + uindices += NUM_TIMER_REGS; + return kvm_arm_copy_coproc_indices(vcpu, uindices); } @@ -153,6 +237,9 @@ int kvm_arm_get_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg) if ((reg->id & KVM_REG_ARM_COPROC_MASK) == KVM_REG_ARM_CORE) return get_core_reg(vcpu, reg); + if (is_timer_reg(reg->id)) + return get_timer_reg(vcpu, reg); + return kvm_arm_coproc_get_reg(vcpu, reg); } @@ -166,6 +253,9 @@ int kvm_arm_set_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg) if ((reg->id & KVM_REG_ARM_COPROC_MASK) == KVM_REG_ARM_CORE) return set_core_reg(vcpu, reg); + if (is_timer_reg(reg->id)) + return set_timer_reg(vcpu, reg); + return kvm_arm_coproc_set_reg(vcpu, reg); } diff --git a/arch/arm/kvm/handle_exit.c b/arch/arm/kvm/handle_exit.c index a92079011a83..0de91fc6de0f 100644 --- a/arch/arm/kvm/handle_exit.c +++ b/arch/arm/kvm/handle_exit.c @@ -26,8 +26,6 @@ #include "trace.h" -#include "trace.h" - typedef int (*exit_handle_fn)(struct kvm_vcpu *, struct kvm_run *); static int handle_svc_hyp(struct kvm_vcpu *vcpu, struct kvm_run *run) diff --git a/arch/arm/kvm/mmu.c b/arch/arm/kvm/mmu.c index 580906989db1..7789857d1470 100644 --- a/arch/arm/kvm/mmu.c +++ b/arch/arm/kvm/mmu.c @@ -667,14 +667,16 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa, gfn = (fault_ipa & PMD_MASK) >> PAGE_SHIFT; } else { /* - * Pages belonging to VMAs not aligned to the PMD mapping - * granularity cannot be mapped using block descriptors even - * if the pages belong to a THP for the process, because the - * stage-2 block descriptor will cover more than a single THP - * and we loose atomicity for unmapping, updates, and splits - * of the THP or other pages in the stage-2 block range. + * Pages belonging to memslots that don't have the same + * alignment for userspace and IPA cannot be mapped using + * block descriptors even if the pages belong to a THP for + * the process, because the stage-2 block descriptor will + * cover more than a single THP and we loose atomicity for + * unmapping, updates, and splits of the THP or other pages + * in the stage-2 block range. */ - if (vma->vm_start & ~PMD_MASK) + if ((memslot->userspace_addr & ~PMD_MASK) != + ((memslot->base_gfn << PAGE_SHIFT) & ~PMD_MASK)) force_pte = true; } up_read(¤t->mm->mmap_sem); @@ -916,9 +918,9 @@ int kvm_mmu_init(void) { int err; - hyp_idmap_start = virt_to_phys(__hyp_idmap_text_start); - hyp_idmap_end = virt_to_phys(__hyp_idmap_text_end); - hyp_idmap_vector = virt_to_phys(__kvm_hyp_init); + hyp_idmap_start = kvm_virt_to_phys(__hyp_idmap_text_start); + hyp_idmap_end = kvm_virt_to_phys(__hyp_idmap_text_end); + hyp_idmap_vector = kvm_virt_to_phys(__kvm_hyp_init); if ((hyp_idmap_start ^ hyp_idmap_end) & PAGE_MASK) { /* @@ -945,7 +947,7 @@ int kvm_mmu_init(void) */ kvm_flush_dcache_to_poc(init_bounce_page, len); - phys_base = virt_to_phys(init_bounce_page); + phys_base = kvm_virt_to_phys(init_bounce_page); hyp_idmap_vector += phys_base - hyp_idmap_start; hyp_idmap_start = phys_base; hyp_idmap_end = phys_base + len; diff --git a/arch/arm/kvm/psci.c b/arch/arm/kvm/psci.c index 0881bf169fbc..448f60e8d23c 100644 --- a/arch/arm/kvm/psci.c +++ b/arch/arm/kvm/psci.c @@ -54,15 +54,15 @@ static unsigned long kvm_psci_vcpu_on(struct kvm_vcpu *source_vcpu) } } - if (!vcpu) + /* + * Make sure the caller requested a valid CPU and that the CPU is + * turned off. + */ + if (!vcpu || !vcpu->arch.pause) return KVM_PSCI_RET_INVAL; target_pc = *vcpu_reg(source_vcpu, 2); - wq = kvm_arch_vcpu_wq(vcpu); - if (!waitqueue_active(wq)) - return KVM_PSCI_RET_INVAL; - kvm_reset_vcpu(vcpu); /* Gracefully handle Thumb2 entry point */ @@ -79,6 +79,7 @@ static unsigned long kvm_psci_vcpu_on(struct kvm_vcpu *source_vcpu) vcpu->arch.pause = false; smp_mb(); /* Make sure the above is visible */ + wq = kvm_arch_vcpu_wq(vcpu); wake_up_interruptible(wq); return KVM_PSCI_RET_SUCCESS; diff --git a/arch/arm/lib/Makefile b/arch/arm/lib/Makefile index 47d7338561de..0573faab96ad 100644 --- a/arch/arm/lib/Makefile +++ b/arch/arm/lib/Makefile @@ -13,7 +13,7 @@ lib-y := backtrace.o changebit.o csumipv6.o csumpartial.o \ ashldi3.o ashrdi3.o lshrdi3.o muldi3.o \ ucmpdi2.o lib1funcs.o div64.o \ io-readsb.o io-writesb.o io-readsl.o io-writesl.o \ - call_with_stack.o + call_with_stack.o bswapsdi2.o mmu-y := clear_user.o copy_page.o getuser.o putuser.o diff --git a/arch/arm/lib/backtrace.S b/arch/arm/lib/backtrace.S index cd07b5814c23..4102be617fce 100644 --- a/arch/arm/lib/backtrace.S +++ b/arch/arm/lib/backtrace.S @@ -80,14 +80,14 @@ for_each_frame: tst frame, mask @ Check for address exceptions ldr r1, [sv_pc, #-4] @ if stmfd sp!, {args} exists, ldr r3, .Ldsi+4 - teq r3, r1, lsr #10 + teq r3, r1, lsr #11 ldreq r0, [frame, #-8] @ get sp subeq r0, r0, #4 @ point at the last arg bleq .Ldumpstm @ dump saved registers 1004: ldr r1, [sv_pc, #0] @ if stmfd sp!, {..., fp, ip, lr, pc} ldr r3, .Ldsi @ instruction exists, - teq r3, r1, lsr #10 + teq r3, r1, lsr #11 subeq r0, frame, #16 bleq .Ldumpstm @ dump saved registers @@ -128,11 +128,11 @@ ENDPROC(c_backtrace) beq 2f add r7, r7, #1 teq r7, #6 - moveq r7, #1 - moveq r1, #'\n' - movne r1, #' ' - ldr r3, [stack], #-4 - mov r2, reg + moveq r7, #0 + adr r3, .Lcr + addne r3, r3, #1 @ skip newline + ldr r2, [stack], #-4 + mov r1, reg adr r0, .Lfp bl printk 2: subs reg, reg, #1 @@ -142,11 +142,11 @@ ENDPROC(c_backtrace) blne printk ldmfd sp!, {instr, reg, stack, r7, pc} -.Lfp: .asciz "%cr%d:%08x" +.Lfp: .asciz " r%d:%08x%s" .Lcr: .asciz "\n" .Lbad: .asciz "Backtrace aborted due to bad frame pointer <%p>\n" .align -.Ldsi: .word 0xe92dd800 >> 10 @ stmfd sp!, {... fp, ip, lr, pc} - .word 0xe92d0000 >> 10 @ stmfd sp!, {} +.Ldsi: .word 0xe92dd800 >> 11 @ stmfd sp!, {... fp, ip, lr, pc} + .word 0xe92d0000 >> 11 @ stmfd sp!, {} #endif diff --git a/arch/arm/lib/bswapsdi2.S b/arch/arm/lib/bswapsdi2.S new file mode 100644 index 000000000000..9fcdd154eff9 --- /dev/null +++ b/arch/arm/lib/bswapsdi2.S @@ -0,0 +1,36 @@ +#include <linux/linkage.h> + +#if __LINUX_ARM_ARCH__ >= 6 +ENTRY(__bswapsi2) + rev r0, r0 + bx lr +ENDPROC(__bswapsi2) + +ENTRY(__bswapdi2) + rev r3, r0 + rev r0, r1 + mov r1, r3 + bx lr +ENDPROC(__bswapdi2) +#else +ENTRY(__bswapsi2) + eor r3, r0, r0, ror #16 + mov r3, r3, lsr #8 + bic r3, r3, #0xff00 + eor r0, r3, r0, ror #8 + mov pc, lr +ENDPROC(__bswapsi2) + +ENTRY(__bswapdi2) + mov ip, r1 + eor r3, ip, ip, ror #16 + eor r1, r0, r0, ror #16 + mov r1, r1, lsr #8 + mov r3, r3, lsr #8 + bic r3, r3, #0xff00 + bic r1, r1, #0xff00 + eor r1, r1, r0, ror #8 + eor r0, r3, ip, ror #8 + mov pc, lr +ENDPROC(__bswapdi2) +#endif diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index 699b71e7f7ec..4f0e800e7e71 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig @@ -1,15 +1,33 @@ if ARCH_AT91 +config HAVE_AT91_UTMI + bool + +config HAVE_AT91_USB_CLK + bool + config HAVE_AT91_DBGU0 bool config HAVE_AT91_DBGU1 bool +config AT91_USE_OLD_CLK + bool + config AT91_PMC_UNIT bool default !ARCH_AT91X40 +config COMMON_CLK_AT91 + bool + default AT91_PMC_UNIT && USE_OF && !AT91_USE_OLD_CLK + select COMMON_CLK + +config OLD_CLK_AT91 + bool + default AT91_PMC_UNIT && AT91_USE_OLD_CLK + config AT91_SAM9_ALT_RESET bool default !ARCH_AT91X40 @@ -21,6 +39,9 @@ config AT91_SAM9G45_RESET config AT91_SAM9_TIME bool +config HAVE_AT91_SMD + bool + config SOC_AT91SAM9 bool select AT91_SAM9_TIME @@ -61,13 +82,15 @@ comment "Atmel AT91 Processor" if SOC_SAM_V7 config SOC_SAMA5D3 bool "SAMA5D3 family" - depends on SOC_SAM_V7 select SOC_SAMA5 select HAVE_FB_ATMEL select HAVE_AT91_DBGU1 + select HAVE_AT91_UTMI + select HAVE_AT91_SMD + select HAVE_AT91_USB_CLK help Select this if you are using one of Atmel's SAMA5D3 family SoC. - This support covers SAMA5D31, SAMA5D33, SAMA5D34, SAMA5D35. + This support covers SAMA5D31, SAMA5D33, SAMA5D34, SAMA5D35, SAMA5D36. endif if SOC_SAM_V4_V5 @@ -78,11 +101,15 @@ config SOC_AT91RM9200 select HAVE_AT91_DBGU0 select MULTI_IRQ_HANDLER select SPARSE_IRQ + select AT91_USE_OLD_CLK + select HAVE_AT91_USB_CLK config SOC_AT91SAM9260 bool "AT91SAM9260, AT91SAM9XE or AT91SAM9G20" select HAVE_AT91_DBGU0 select SOC_AT91SAM9 + select AT91_USE_OLD_CLK + select HAVE_AT91_USB_CLK help Select this if you are using one of Atmel's AT91SAM9260, AT91SAM9XE or AT91SAM9G20 SoC. @@ -92,6 +119,8 @@ config SOC_AT91SAM9261 select HAVE_AT91_DBGU0 select HAVE_FB_ATMEL select SOC_AT91SAM9 + select AT91_USE_OLD_CLK + select HAVE_AT91_USB_CLK help Select this if you are using one of Atmel's AT91SAM9261 or AT91SAM9G10 SoC. @@ -100,18 +129,25 @@ config SOC_AT91SAM9263 select HAVE_AT91_DBGU1 select HAVE_FB_ATMEL select SOC_AT91SAM9 + select AT91_USE_OLD_CLK + select HAVE_AT91_USB_CLK config SOC_AT91SAM9RL bool "AT91SAM9RL" select HAVE_AT91_DBGU0 select HAVE_FB_ATMEL select SOC_AT91SAM9 + select AT91_USE_OLD_CLK + select HAVE_AT91_UTMI config SOC_AT91SAM9G45 bool "AT91SAM9G45 or AT91SAM9M10 families" select HAVE_AT91_DBGU1 select HAVE_FB_ATMEL select SOC_AT91SAM9 + select AT91_USE_OLD_CLK + select HAVE_AT91_UTMI + select HAVE_AT91_USB_CLK help Select this if you are using one of Atmel's AT91SAM9G45 family SoC. This support covers AT91SAM9G45, AT91SAM9G46, AT91SAM9M10 and AT91SAM9M11. @@ -121,6 +157,10 @@ config SOC_AT91SAM9X5 select HAVE_AT91_DBGU0 select HAVE_FB_ATMEL select SOC_AT91SAM9 + select AT91_USE_OLD_CLK + select HAVE_AT91_UTMI + select HAVE_AT91_SMD + select HAVE_AT91_USB_CLK help Select this if you are using one of Atmel's AT91SAM9x5 family SoC. This means that your SAM9 name finishes with a '5' (except if it is @@ -133,6 +173,8 @@ config SOC_AT91SAM9N12 select HAVE_AT91_DBGU0 select HAVE_FB_ATMEL select SOC_AT91SAM9 + select AT91_USE_OLD_CLK + select HAVE_AT91_USB_CLK help Select this if you are using Atmel's AT91SAM9N12 SoC. @@ -172,12 +214,6 @@ config MACH_SAMA5_DT comment "AT91 Feature Selections" -config AT91_PROGRAMMABLE_CLOCKS - bool "Programmable Clocks" - help - Select this if you need to program one or more of the PCK0..PCK3 - programmable clock outputs. - config AT91_SLOW_CLOCK bool "Suspend-to-RAM disables main oscillator" depends on SUSPEND diff --git a/arch/arm/mach-at91/Kconfig.non_dt b/arch/arm/mach-at91/Kconfig.non_dt index ca900be144ce..1f73e9b527da 100644 --- a/arch/arm/mach-at91/Kconfig.non_dt +++ b/arch/arm/mach-at91/Kconfig.non_dt @@ -12,26 +12,32 @@ config ARCH_AT91_NONE config ARCH_AT91RM9200 bool "AT91RM9200" select SOC_AT91RM9200 + select AT91_USE_OLD_CLK config ARCH_AT91SAM9260 bool "AT91SAM9260 or AT91SAM9XE or AT91SAM9G20" select SOC_AT91SAM9260 + select AT91_USE_OLD_CLK config ARCH_AT91SAM9261 bool "AT91SAM9261 or AT91SAM9G10" select SOC_AT91SAM9261 + select AT91_USE_OLD_CLK config ARCH_AT91SAM9263 bool "AT91SAM9263" select SOC_AT91SAM9263 + select AT91_USE_OLD_CLK config ARCH_AT91SAM9RL bool "AT91SAM9RL" select SOC_AT91SAM9RL + select AT91_USE_OLD_CLK config ARCH_AT91SAM9G45 bool "AT91SAM9G45" select SOC_AT91SAM9G45 + select AT91_USE_OLD_CLK config ARCH_AT91X40 bool "AT91x40" @@ -176,12 +182,6 @@ config MACH_AFEB9260 <svn://194.85.238.22/home/users/george/svn/arm9eb> <http://groups.google.com/group/arm9fpga-evolution-board> -config MACH_QIL_A9260 - bool "CALAO QIL-A9260 board" - help - Select this if you are using a Calao Systems QIL-A9260 Board. - <http://www.calao-systems.com> - config MACH_CPU9260 bool "Eukrea CPU9260 board" help @@ -241,7 +241,7 @@ config MACH_PCONTROL_G20 bool "PControl G20 CPU module" help Select this if you are using taskit's Stamp9G20 CPU module on this - carrier board, beeing the decentralized unit of a building automation + carrier board, being the decentralized unit of a building automation system; featuring nvram, eth-switch, iso-rs485, display, io config MACH_GSIA18S diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile index 90aab2d5a07f..78e9cec282f4 100644 --- a/arch/arm/mach-at91/Makefile +++ b/arch/arm/mach-at91/Makefile @@ -7,7 +7,7 @@ obj-m := obj-n := obj- := -obj-$(CONFIG_AT91_PMC_UNIT) += clock.o +obj-$(CONFIG_OLD_CLK_AT91) += clock.o obj-$(CONFIG_AT91_SAM9_ALT_RESET) += at91sam9_alt_reset.o obj-$(CONFIG_AT91_SAM9G45_RESET) += at91sam9g45_reset.o obj-$(CONFIG_AT91_SAM9_TIME) += at91sam926x_time.o @@ -52,7 +52,6 @@ obj-$(CONFIG_MACH_RSI_EWS) += board-rsi-ews.o obj-$(CONFIG_MACH_AT91SAM9260EK) += board-sam9260ek.o obj-$(CONFIG_MACH_CAM60) += board-cam60.o obj-$(CONFIG_MACH_SAM9_L9260) += board-sam9-l9260.o -obj-$(CONFIG_MACH_QIL_A9260) += board-qil-a9260.o obj-$(CONFIG_MACH_AFEB9260) += board-afeb-9260v1.o obj-$(CONFIG_MACH_CPU9260) += board-cpu9krea.o obj-$(CONFIG_MACH_FLEXIBITY) += board-flexibity.o diff --git a/arch/arm/mach-at91/at91rm9200.c b/arch/arm/mach-at91/at91rm9200.c index 25805f2f6010..e47f5fd232f5 100644 --- a/arch/arm/mach-at91/at91rm9200.c +++ b/arch/arm/mach-at91/at91rm9200.c @@ -12,13 +12,13 @@ #include <linux/module.h> #include <linux/reboot.h> +#include <linux/clk/at91_pmc.h> #include <asm/irq.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/system_misc.h> #include <mach/at91rm9200.h> -#include <mach/at91_pmc.h> #include <mach/at91_st.h> #include <mach/cpu.h> diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c index d6a1fa85371d..6c821e562159 100644 --- a/arch/arm/mach-at91/at91sam9260.c +++ b/arch/arm/mach-at91/at91sam9260.c @@ -11,6 +11,7 @@ */ #include <linux/module.h> +#include <linux/clk/at91_pmc.h> #include <asm/proc-fns.h> #include <asm/irq.h> @@ -20,7 +21,6 @@ #include <mach/cpu.h> #include <mach/at91_dbgu.h> #include <mach/at91sam9260.h> -#include <mach/at91_pmc.h> #include "at91_aic.h" #include "at91_rstc.h" diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c index 23ba1d8a1531..6276b4c1acfe 100644 --- a/arch/arm/mach-at91/at91sam9261.c +++ b/arch/arm/mach-at91/at91sam9261.c @@ -11,6 +11,7 @@ */ #include <linux/module.h> +#include <linux/clk/at91_pmc.h> #include <asm/proc-fns.h> #include <asm/irq.h> @@ -19,7 +20,6 @@ #include <asm/system_misc.h> #include <mach/cpu.h> #include <mach/at91sam9261.h> -#include <mach/at91_pmc.h> #include "at91_aic.h" #include "at91_rstc.h" diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c index 7eccb0fc57bc..37b90f4b990c 100644 --- a/arch/arm/mach-at91/at91sam9263.c +++ b/arch/arm/mach-at91/at91sam9263.c @@ -11,6 +11,7 @@ */ #include <linux/module.h> +#include <linux/clk/at91_pmc.h> #include <asm/proc-fns.h> #include <asm/irq.h> @@ -18,7 +19,6 @@ #include <asm/mach/map.h> #include <asm/system_misc.h> #include <mach/at91sam9263.h> -#include <mach/at91_pmc.h> #include "at91_aic.h" #include "at91_rstc.h" diff --git a/arch/arm/mach-at91/at91sam926x_time.c b/arch/arm/mach-at91/at91sam926x_time.c index bb392320a0dd..0f04ffe9c5a8 100644 --- a/arch/arm/mach-at91/at91sam926x_time.c +++ b/arch/arm/mach-at91/at91sam926x_time.c @@ -39,6 +39,7 @@ static u32 pit_cycle; /* write-once */ static u32 pit_cnt; /* access only w/system irq blocked */ static void __iomem *pit_base_addr __read_mostly; +static struct clk *mck; static inline unsigned int pit_read(unsigned int reg_offset) { @@ -195,10 +196,14 @@ static int __init of_at91sam926x_pit_init(void) if (!pit_base_addr) goto node_err; + mck = of_clk_get(np, 0); + /* Get the interrupts property */ ret = irq_of_parse_and_map(np, 0); if (!ret) { pr_crit("AT91: PIT: Unable to get IRQ from DT\n"); + if (!IS_ERR(mck)) + clk_put(mck); goto ioremap_err; } at91sam926x_pit_irq.irq = ret; @@ -230,6 +235,8 @@ void __init at91sam926x_pit_init(void) unsigned bits; int ret; + mck = ERR_PTR(-ENOENT); + /* For device tree enabled device: initialize here */ of_at91sam926x_pit_init(); @@ -237,7 +244,12 @@ void __init at91sam926x_pit_init(void) * Use our actual MCK to figure out how many MCK/16 ticks per * 1/HZ period (instead of a compile-time constant LATCH). */ - pit_rate = clk_get_rate(clk_get(NULL, "mck")) / 16; + if (IS_ERR(mck)) + mck = clk_get(NULL, "mck"); + + if (IS_ERR(mck)) + panic("AT91: PIT: Unable to get mck clk\n"); + pit_rate = clk_get_rate(mck) / 16; pit_cycle = (pit_rate + HZ/2) / HZ; WARN_ON(((pit_cycle - 1) & ~AT91_PIT_PIV) != 0); diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c index 9405aa08b104..2f455ce35268 100644 --- a/arch/arm/mach-at91/at91sam9g45.c +++ b/arch/arm/mach-at91/at91sam9g45.c @@ -12,13 +12,13 @@ #include <linux/module.h> #include <linux/dma-mapping.h> +#include <linux/clk/at91_pmc.h> #include <asm/irq.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/system_misc.h> #include <mach/at91sam9g45.h> -#include <mach/at91_pmc.h> #include <mach/cpu.h> #include "at91_aic.h" diff --git a/arch/arm/mach-at91/at91sam9n12.c b/arch/arm/mach-at91/at91sam9n12.c index 388ec3aec4b9..4ef088c62eab 100644 --- a/arch/arm/mach-at91/at91sam9n12.c +++ b/arch/arm/mach-at91/at91sam9n12.c @@ -8,12 +8,12 @@ #include <linux/module.h> #include <linux/dma-mapping.h> +#include <linux/clk/at91_pmc.h> #include <asm/irq.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <mach/at91sam9n12.h> -#include <mach/at91_pmc.h> #include <mach/cpu.h> #include "board.h" diff --git a/arch/arm/mach-at91/at91sam9rl.c b/arch/arm/mach-at91/at91sam9rl.c index 0750ffb7e6b1..3651517abedf 100644 --- a/arch/arm/mach-at91/at91sam9rl.c +++ b/arch/arm/mach-at91/at91sam9rl.c @@ -10,6 +10,7 @@ */ #include <linux/module.h> +#include <linux/clk/at91_pmc.h> #include <asm/proc-fns.h> #include <asm/irq.h> @@ -19,7 +20,6 @@ #include <mach/cpu.h> #include <mach/at91_dbgu.h> #include <mach/at91sam9rl.h> -#include <mach/at91_pmc.h> #include "at91_aic.h" #include "at91_rstc.h" diff --git a/arch/arm/mach-at91/at91sam9x5.c b/arch/arm/mach-at91/at91sam9x5.c index e8a2e075a1b8..3e8ec26e39dc 100644 --- a/arch/arm/mach-at91/at91sam9x5.c +++ b/arch/arm/mach-at91/at91sam9x5.c @@ -8,12 +8,12 @@ #include <linux/module.h> #include <linux/dma-mapping.h> +#include <linux/clk/at91_pmc.h> #include <asm/irq.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <mach/at91sam9x5.h> -#include <mach/at91_pmc.h> #include <mach/cpu.h> #include "board.h" diff --git a/arch/arm/mach-at91/board-dt-sama5.c b/arch/arm/mach-at91/board-dt-sama5.c index bf00d15d954d..075ec0576ada 100644 --- a/arch/arm/mach-at91/board-dt-sama5.c +++ b/arch/arm/mach-at91/board-dt-sama5.c @@ -16,6 +16,7 @@ #include <linux/of_irq.h> #include <linux/of_platform.h> #include <linux/phy.h> +#include <linux/clk-provider.h> #include <asm/setup.h> #include <asm/irq.h> @@ -26,6 +27,13 @@ #include "at91_aic.h" #include "generic.h" +static void __init sama5_dt_timer_init(void) +{ +#if defined(CONFIG_COMMON_CLK) + of_clk_init(NULL); +#endif + at91sam926x_pit_init(); +} static const struct of_device_id irq_of_match[] __initconst = { @@ -72,7 +80,7 @@ static const char *sama5_dt_board_compat[] __initdata = { DT_MACHINE_START(sama5_dt, "Atmel SAMA5 (Device Tree)") /* Maintainer: Atmel */ - .init_time = at91sam926x_pit_init, + .init_time = sama5_dt_timer_init, .map_io = at91_map_io, .handle_irq = at91_aic5_handle_irq, .init_early = at91_dt_initialize, diff --git a/arch/arm/mach-at91/board-qil-a9260.c b/arch/arm/mach-at91/board-qil-a9260.c deleted file mode 100644 index aa3bc9b0f150..000000000000 --- a/arch/arm/mach-at91/board-qil-a9260.c +++ /dev/null @@ -1,266 +0,0 @@ -/* - * linux/arch/arm/mach-at91/board-qil-a9260.c - * - * Copyright (C) 2005 SAN People - * Copyright (C) 2006 Atmel - * Copyright (C) 2007 Calao-systems - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#include <linux/types.h> -#include <linux/gpio.h> -#include <linux/init.h> -#include <linux/mm.h> -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/spi/spi.h> -#include <linux/gpio_keys.h> -#include <linux/input.h> -#include <linux/clk.h> - -#include <asm/setup.h> -#include <asm/mach-types.h> -#include <asm/irq.h> - -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/irq.h> - -#include <mach/hardware.h> -#include <mach/at91sam9_smc.h> - -#include "at91_aic.h" -#include "at91_shdwc.h" -#include "board.h" -#include "sam9_smc.h" -#include "generic.h" - - -static void __init ek_init_early(void) -{ - /* Initialize processor: 12.000 MHz crystal */ - at91_initialize(12000000); -} - -/* - * USB Host port - */ -static struct at91_usbh_data __initdata ek_usbh_data = { - .ports = 2, - .vbus_pin = {-EINVAL, -EINVAL}, - .overcurrent_pin= {-EINVAL, -EINVAL}, -}; - -/* - * USB Device port - */ -static struct at91_udc_data __initdata ek_udc_data = { - .vbus_pin = AT91_PIN_PC5, - .pullup_pin = -EINVAL, /* pull-up driven by UDC */ -}; - -/* - * SPI devices. - */ -static struct spi_board_info ek_spi_devices[] = { -#if defined(CONFIG_RTC_DRV_M41T94) - { /* M41T94 RTC */ - .modalias = "m41t94", - .chip_select = 0, - .max_speed_hz = 1 * 1000 * 1000, - .bus_num = 0, - } -#endif -}; - -/* - * MACB Ethernet device - */ -static struct macb_platform_data __initdata ek_macb_data = { - .phy_irq_pin = AT91_PIN_PA31, - .is_rmii = 1, -}; - -/* - * NAND flash - */ -static struct mtd_partition __initdata ek_nand_partition[] = { - { - .name = "Uboot & Kernel", - .offset = 0, - .size = SZ_16M, - }, - { - .name = "Root FS", - .offset = MTDPART_OFS_NXTBLK, - .size = 120 * SZ_1M, - }, - { - .name = "FS", - .offset = MTDPART_OFS_NXTBLK, - .size = 120 * SZ_1M, - }, -}; - -static struct atmel_nand_data __initdata ek_nand_data = { - .ale = 21, - .cle = 22, - .det_pin = -EINVAL, - .rdy_pin = AT91_PIN_PC13, - .enable_pin = AT91_PIN_PC14, - .ecc_mode = NAND_ECC_SOFT, - .on_flash_bbt = 1, - .parts = ek_nand_partition, - .num_parts = ARRAY_SIZE(ek_nand_partition), -}; - -static struct sam9_smc_config __initdata ek_nand_smc_config = { - .ncs_read_setup = 0, - .nrd_setup = 1, - .ncs_write_setup = 0, - .nwe_setup = 1, - - .ncs_read_pulse = 3, - .nrd_pulse = 3, - .ncs_write_pulse = 3, - .nwe_pulse = 3, - - .read_cycle = 5, - .write_cycle = 5, - - .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_DBW_8, - .tdf_cycles = 2, -}; - -static void __init ek_add_device_nand(void) -{ - /* configure chip-select 3 (NAND) */ - sam9_smc_configure(0, 3, &ek_nand_smc_config); - - at91_add_device_nand(&ek_nand_data); -} - -/* - * MCI (SD/MMC) - */ -static struct mci_platform_data __initdata ek_mci0_data = { - .slot[0] = { - .bus_width = 4, - .detect_pin = -EINVAL, - .wp_pin = -EINVAL, - }, -}; - -/* - * GPIO Buttons - */ -#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) -static struct gpio_keys_button ek_buttons[] = { - { /* USER PUSH BUTTON */ - .code = KEY_ENTER, - .gpio = AT91_PIN_PB10, - .active_low = 1, - .desc = "user_pb", - .wakeup = 1, - } -}; - -static struct gpio_keys_platform_data ek_button_data = { - .buttons = ek_buttons, - .nbuttons = ARRAY_SIZE(ek_buttons), -}; - -static struct platform_device ek_button_device = { - .name = "gpio-keys", - .id = -1, - .num_resources = 0, - .dev = { - .platform_data = &ek_button_data, - } -}; - -static void __init ek_add_device_buttons(void) -{ - at91_set_GPIO_periph(AT91_PIN_PB10, 1); /* user push button, pull up enabled */ - at91_set_deglitch(AT91_PIN_PB10, 1); - - platform_device_register(&ek_button_device); -} -#else -static void __init ek_add_device_buttons(void) {} -#endif - -/* - * LEDs - */ -static struct gpio_led ek_leds[] = { - { /* user_led (green) */ - .name = "user_led", - .gpio = AT91_PIN_PB21, - .active_low = 0, - .default_trigger = "heartbeat", - } -}; - -static void __init ek_board_init(void) -{ - /* Serial */ - /* DBGU on ttyS0. (Rx & Tx only) */ - at91_register_uart(0, 0, 0); - - /* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */ - at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS - | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD - | ATMEL_UART_RI); - - /* USART1 on ttyS2. (Rx, Tx, CTS, RTS) */ - at91_register_uart(AT91SAM9260_ID_US1, 2, ATMEL_UART_CTS | ATMEL_UART_RTS); - - /* USART2 on ttyS3. (Rx, Tx, CTS, RTS) */ - at91_register_uart(AT91SAM9260_ID_US2, 3, ATMEL_UART_CTS | ATMEL_UART_RTS); - at91_add_device_serial(); - /* USB Host */ - at91_add_device_usbh(&ek_usbh_data); - /* USB Device */ - at91_add_device_udc(&ek_udc_data); - /* SPI */ - at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices)); - /* NAND */ - ek_add_device_nand(); - /* I2C */ - at91_add_device_i2c(NULL, 0); - /* Ethernet */ - at91_add_device_eth(&ek_macb_data); - /* MMC */ - at91_add_device_mci(0, &ek_mci0_data); - /* Push Buttons */ - ek_add_device_buttons(); - /* LEDs */ - at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); - /* shutdown controller, wakeup button (5 msec low) */ - at91_shdwc_write(AT91_SHDW_MR, AT91_SHDW_CPTWK0_(10) | AT91_SHDW_WKMODE0_LOW - | AT91_SHDW_RTTWKEN); -} - -MACHINE_START(QIL_A9260, "CALAO QIL_A9260") - /* Maintainer: calao-systems */ - .init_time = at91sam926x_pit_init, - .map_io = at91_map_io, - .handle_irq = at91_aic_handle_irq, - .init_early = ek_init_early, - .init_irq = at91_init_irq_default, - .init_machine = ek_board_init, -MACHINE_END diff --git a/arch/arm/mach-at91/clock.c b/arch/arm/mach-at91/clock.c index 6b2630a92f71..034529d801b2 100644 --- a/arch/arm/mach-at91/clock.c +++ b/arch/arm/mach-at91/clock.c @@ -24,9 +24,9 @@ #include <linux/clk.h> #include <linux/io.h> #include <linux/of_address.h> +#include <linux/clk/at91_pmc.h> #include <mach/hardware.h> -#include <mach/at91_pmc.h> #include <mach/cpu.h> #include <asm/proc-fns.h> @@ -330,8 +330,6 @@ EXPORT_SYMBOL(clk_get_rate); /*------------------------------------------------------------------------*/ -#ifdef CONFIG_AT91_PROGRAMMABLE_CLOCKS - /* * For now, only the programmable clocks support reparenting (MCK could * do this too, with care) or rate changing (the PLLs could do this too, @@ -459,8 +457,6 @@ static void __init init_programmable_clock(struct clk *clk) clk->rate_hz = parent->rate_hz / pmc_prescaler_divider(pckr); } -#endif /* CONFIG_AT91_PROGRAMMABLE_CLOCKS */ - /*------------------------------------------------------------------------*/ #ifdef CONFIG_DEBUG_FS @@ -577,12 +573,10 @@ int __init clk_register(struct clk *clk) clk->parent = &mck; clk->mode = pmc_sys_mode; } -#ifdef CONFIG_AT91_PROGRAMMABLE_CLOCKS else if (clk_is_programmable(clk)) { clk->mode = pmc_sys_mode; init_programmable_clock(clk); } -#endif at91_clk_add(clk); @@ -884,6 +878,11 @@ static int __init at91_pmc_init(unsigned long main_clock) #if defined(CONFIG_OF) static struct of_device_id pmc_ids[] = { { .compatible = "atmel,at91rm9200-pmc" }, + { .compatible = "atmel,at91sam9260-pmc" }, + { .compatible = "atmel,at91sam9g45-pmc" }, + { .compatible = "atmel,at91sam9n12-pmc" }, + { .compatible = "atmel,at91sam9x5-pmc" }, + { .compatible = "atmel,sama5d3-pmc" }, { /*sentinel*/ } }; diff --git a/arch/arm/mach-at91/generic.h b/arch/arm/mach-at91/generic.h index 26dee3ce9397..631fa3b8c16d 100644 --- a/arch/arm/mach-at91/generic.h +++ b/arch/arm/mach-at91/generic.h @@ -46,11 +46,12 @@ extern void at91sam926x_pit_init(void); extern void at91x40_timer_init(void); /* Clocks */ -#ifdef CONFIG_AT91_PMC_UNIT +#ifdef CONFIG_OLD_CLK_AT91 extern int __init at91_clock_init(unsigned long main_clock); extern int __init at91_dt_clock_init(void); #else static int inline at91_clock_init(unsigned long main_clock) { return 0; } +static int inline at91_dt_clock_init(void) { return 0; } #endif struct device; diff --git a/arch/arm/mach-at91/include/mach/at91_pmc.h b/arch/arm/mach-at91/include/mach/at91_pmc.h deleted file mode 100644 index c604cc69acb5..000000000000 --- a/arch/arm/mach-at91/include/mach/at91_pmc.h +++ /dev/null @@ -1,190 +0,0 @@ -/* - * arch/arm/mach-at91/include/mach/at91_pmc.h - * - * Copyright (C) 2005 Ivan Kokshaysky - * Copyright (C) SAN People - * - * Power Management Controller (PMC) - System peripherals registers. - * Based on AT91RM9200 datasheet revision E. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#ifndef AT91_PMC_H -#define AT91_PMC_H - -#ifndef __ASSEMBLY__ -extern void __iomem *at91_pmc_base; - -#define at91_pmc_read(field) \ - __raw_readl(at91_pmc_base + field) - -#define at91_pmc_write(field, value) \ - __raw_writel(value, at91_pmc_base + field) -#else -.extern at91_pmc_base -#endif - -#define AT91_PMC_SCER 0x00 /* System Clock Enable Register */ -#define AT91_PMC_SCDR 0x04 /* System Clock Disable Register */ - -#define AT91_PMC_SCSR 0x08 /* System Clock Status Register */ -#define AT91_PMC_PCK (1 << 0) /* Processor Clock */ -#define AT91RM9200_PMC_UDP (1 << 1) /* USB Devcice Port Clock [AT91RM9200 only] */ -#define AT91RM9200_PMC_MCKUDP (1 << 2) /* USB Device Port Master Clock Automatic Disable on Suspend [AT91RM9200 only] */ -#define AT91RM9200_PMC_UHP (1 << 4) /* USB Host Port Clock [AT91RM9200 only] */ -#define AT91SAM926x_PMC_UHP (1 << 6) /* USB Host Port Clock [AT91SAM926x only] */ -#define AT91SAM926x_PMC_UDP (1 << 7) /* USB Devcice Port Clock [AT91SAM926x only] */ -#define AT91_PMC_PCK0 (1 << 8) /* Programmable Clock 0 */ -#define AT91_PMC_PCK1 (1 << 9) /* Programmable Clock 1 */ -#define AT91_PMC_PCK2 (1 << 10) /* Programmable Clock 2 */ -#define AT91_PMC_PCK3 (1 << 11) /* Programmable Clock 3 */ -#define AT91_PMC_PCK4 (1 << 12) /* Programmable Clock 4 [AT572D940HF only] */ -#define AT91_PMC_HCK0 (1 << 16) /* AHB Clock (USB host) [AT91SAM9261 only] */ -#define AT91_PMC_HCK1 (1 << 17) /* AHB Clock (LCD) [AT91SAM9261 only] */ - -#define AT91_PMC_PCER 0x10 /* Peripheral Clock Enable Register */ -#define AT91_PMC_PCDR 0x14 /* Peripheral Clock Disable Register */ -#define AT91_PMC_PCSR 0x18 /* Peripheral Clock Status Register */ - -#define AT91_CKGR_UCKR 0x1C /* UTMI Clock Register [some SAM9] */ -#define AT91_PMC_UPLLEN (1 << 16) /* UTMI PLL Enable */ -#define AT91_PMC_UPLLCOUNT (0xf << 20) /* UTMI PLL Start-up Time */ -#define AT91_PMC_BIASEN (1 << 24) /* UTMI BIAS Enable */ -#define AT91_PMC_BIASCOUNT (0xf << 28) /* UTMI BIAS Start-up Time */ - -#define AT91_CKGR_MOR 0x20 /* Main Oscillator Register [not on SAM9RL] */ -#define AT91_PMC_MOSCEN (1 << 0) /* Main Oscillator Enable */ -#define AT91_PMC_OSCBYPASS (1 << 1) /* Oscillator Bypass */ -#define AT91_PMC_MOSCRCEN (1 << 3) /* Main On-Chip RC Oscillator Enable [some SAM9] */ -#define AT91_PMC_OSCOUNT (0xff << 8) /* Main Oscillator Start-up Time */ -#define AT91_PMC_KEY (0x37 << 16) /* MOR Writing Key */ -#define AT91_PMC_MOSCSEL (1 << 24) /* Main Oscillator Selection [some SAM9] */ -#define AT91_PMC_CFDEN (1 << 25) /* Clock Failure Detector Enable [some SAM9] */ - -#define AT91_CKGR_MCFR 0x24 /* Main Clock Frequency Register */ -#define AT91_PMC_MAINF (0xffff << 0) /* Main Clock Frequency */ -#define AT91_PMC_MAINRDY (1 << 16) /* Main Clock Ready */ - -#define AT91_CKGR_PLLAR 0x28 /* PLL A Register */ -#define AT91_CKGR_PLLBR 0x2c /* PLL B Register */ -#define AT91_PMC_DIV (0xff << 0) /* Divider */ -#define AT91_PMC_PLLCOUNT (0x3f << 8) /* PLL Counter */ -#define AT91_PMC_OUT (3 << 14) /* PLL Clock Frequency Range */ -#define AT91_PMC_MUL (0x7ff << 16) /* PLL Multiplier */ -#define AT91_PMC_MUL_GET(n) ((n) >> 16 & 0x7ff) -#define AT91_PMC3_MUL (0x7f << 18) /* PLL Multiplier [SAMA5 only] */ -#define AT91_PMC3_MUL_GET(n) ((n) >> 18 & 0x7f) -#define AT91_PMC_USBDIV (3 << 28) /* USB Divisor (PLLB only) */ -#define AT91_PMC_USBDIV_1 (0 << 28) -#define AT91_PMC_USBDIV_2 (1 << 28) -#define AT91_PMC_USBDIV_4 (2 << 28) -#define AT91_PMC_USB96M (1 << 28) /* Divider by 2 Enable (PLLB only) */ - -#define AT91_PMC_MCKR 0x30 /* Master Clock Register */ -#define AT91_PMC_CSS (3 << 0) /* Master Clock Selection */ -#define AT91_PMC_CSS_SLOW (0 << 0) -#define AT91_PMC_CSS_MAIN (1 << 0) -#define AT91_PMC_CSS_PLLA (2 << 0) -#define AT91_PMC_CSS_PLLB (3 << 0) -#define AT91_PMC_CSS_UPLL (3 << 0) /* [some SAM9 only] */ -#define PMC_PRES_OFFSET 2 -#define AT91_PMC_PRES (7 << PMC_PRES_OFFSET) /* Master Clock Prescaler */ -#define AT91_PMC_PRES_1 (0 << PMC_PRES_OFFSET) -#define AT91_PMC_PRES_2 (1 << PMC_PRES_OFFSET) -#define AT91_PMC_PRES_4 (2 << PMC_PRES_OFFSET) -#define AT91_PMC_PRES_8 (3 << PMC_PRES_OFFSET) -#define AT91_PMC_PRES_16 (4 << PMC_PRES_OFFSET) -#define AT91_PMC_PRES_32 (5 << PMC_PRES_OFFSET) -#define AT91_PMC_PRES_64 (6 << PMC_PRES_OFFSET) -#define PMC_ALT_PRES_OFFSET 4 -#define AT91_PMC_ALT_PRES (7 << PMC_ALT_PRES_OFFSET) /* Master Clock Prescaler [alternate location] */ -#define AT91_PMC_ALT_PRES_1 (0 << PMC_ALT_PRES_OFFSET) -#define AT91_PMC_ALT_PRES_2 (1 << PMC_ALT_PRES_OFFSET) -#define AT91_PMC_ALT_PRES_4 (2 << PMC_ALT_PRES_OFFSET) -#define AT91_PMC_ALT_PRES_8 (3 << PMC_ALT_PRES_OFFSET) -#define AT91_PMC_ALT_PRES_16 (4 << PMC_ALT_PRES_OFFSET) -#define AT91_PMC_ALT_PRES_32 (5 << PMC_ALT_PRES_OFFSET) -#define AT91_PMC_ALT_PRES_64 (6 << PMC_ALT_PRES_OFFSET) -#define AT91_PMC_MDIV (3 << 8) /* Master Clock Division */ -#define AT91RM9200_PMC_MDIV_1 (0 << 8) /* [AT91RM9200 only] */ -#define AT91RM9200_PMC_MDIV_2 (1 << 8) -#define AT91RM9200_PMC_MDIV_3 (2 << 8) -#define AT91RM9200_PMC_MDIV_4 (3 << 8) -#define AT91SAM9_PMC_MDIV_1 (0 << 8) /* [SAM9 only] */ -#define AT91SAM9_PMC_MDIV_2 (1 << 8) -#define AT91SAM9_PMC_MDIV_4 (2 << 8) -#define AT91SAM9_PMC_MDIV_6 (3 << 8) /* [some SAM9 only] */ -#define AT91SAM9_PMC_MDIV_3 (3 << 8) /* [some SAM9 only] */ -#define AT91_PMC_PDIV (1 << 12) /* Processor Clock Division [some SAM9 only] */ -#define AT91_PMC_PDIV_1 (0 << 12) -#define AT91_PMC_PDIV_2 (1 << 12) -#define AT91_PMC_PLLADIV2 (1 << 12) /* PLLA divisor by 2 [some SAM9 only] */ -#define AT91_PMC_PLLADIV2_OFF (0 << 12) -#define AT91_PMC_PLLADIV2_ON (1 << 12) - -#define AT91_PMC_USB 0x38 /* USB Clock Register [some SAM9 only] */ -#define AT91_PMC_USBS (0x1 << 0) /* USB OHCI Input clock selection */ -#define AT91_PMC_USBS_PLLA (0 << 0) -#define AT91_PMC_USBS_UPLL (1 << 0) -#define AT91_PMC_USBS_PLLB (1 << 0) /* [AT91SAMN12 only] */ -#define AT91_PMC_OHCIUSBDIV (0xF << 8) /* Divider for USB OHCI Clock */ -#define AT91_PMC_OHCIUSBDIV_1 (0x0 << 8) -#define AT91_PMC_OHCIUSBDIV_2 (0x1 << 8) - -#define AT91_PMC_SMD 0x3c /* Soft Modem Clock Register [some SAM9 only] */ -#define AT91_PMC_SMDS (0x1 << 0) /* SMD input clock selection */ -#define AT91_PMC_SMD_DIV (0x1f << 8) /* SMD input clock divider */ -#define AT91_PMC_SMDDIV(n) (((n) << 8) & AT91_PMC_SMD_DIV) - -#define AT91_PMC_PCKR(n) (0x40 + ((n) * 4)) /* Programmable Clock 0-N Registers */ -#define AT91_PMC_ALT_PCKR_CSS (0x7 << 0) /* Programmable Clock Source Selection [alternate length] */ -#define AT91_PMC_CSS_MASTER (4 << 0) /* [some SAM9 only] */ -#define AT91_PMC_CSSMCK (0x1 << 8) /* CSS or Master Clock Selection */ -#define AT91_PMC_CSSMCK_CSS (0 << 8) -#define AT91_PMC_CSSMCK_MCK (1 << 8) - -#define AT91_PMC_IER 0x60 /* Interrupt Enable Register */ -#define AT91_PMC_IDR 0x64 /* Interrupt Disable Register */ -#define AT91_PMC_SR 0x68 /* Status Register */ -#define AT91_PMC_MOSCS (1 << 0) /* MOSCS Flag */ -#define AT91_PMC_LOCKA (1 << 1) /* PLLA Lock */ -#define AT91_PMC_LOCKB (1 << 2) /* PLLB Lock */ -#define AT91_PMC_MCKRDY (1 << 3) /* Master Clock */ -#define AT91_PMC_LOCKU (1 << 6) /* UPLL Lock [some SAM9] */ -#define AT91_PMC_PCK0RDY (1 << 8) /* Programmable Clock 0 */ -#define AT91_PMC_PCK1RDY (1 << 9) /* Programmable Clock 1 */ -#define AT91_PMC_PCK2RDY (1 << 10) /* Programmable Clock 2 */ -#define AT91_PMC_PCK3RDY (1 << 11) /* Programmable Clock 3 */ -#define AT91_PMC_MOSCSELS (1 << 16) /* Main Oscillator Selection [some SAM9] */ -#define AT91_PMC_MOSCRCS (1 << 17) /* Main On-Chip RC [some SAM9] */ -#define AT91_PMC_CFDEV (1 << 18) /* Clock Failure Detector Event [some SAM9] */ -#define AT91_PMC_IMR 0x6c /* Interrupt Mask Register */ - -#define AT91_PMC_PROT 0xe4 /* Write Protect Mode Register [some SAM9] */ -#define AT91_PMC_WPEN (0x1 << 0) /* Write Protect Enable */ -#define AT91_PMC_WPKEY (0xffffff << 8) /* Write Protect Key */ -#define AT91_PMC_PROTKEY (0x504d43 << 8) /* Activation Code */ - -#define AT91_PMC_WPSR 0xe8 /* Write Protect Status Register [some SAM9] */ -#define AT91_PMC_WPVS (0x1 << 0) /* Write Protect Violation Status */ -#define AT91_PMC_WPVSRC (0xffff << 8) /* Write Protect Violation Source */ - -#define AT91_PMC_PCER1 0x100 /* Peripheral Clock Enable Register 1 [SAMA5 only]*/ -#define AT91_PMC_PCDR1 0x104 /* Peripheral Clock Enable Register 1 */ -#define AT91_PMC_PCSR1 0x108 /* Peripheral Clock Enable Register 1 */ - -#define AT91_PMC_PCR 0x10c /* Peripheral Control Register [some SAM9 and SAMA5] */ -#define AT91_PMC_PCR_PID (0x3f << 0) /* Peripheral ID */ -#define AT91_PMC_PCR_CMD (0x1 << 12) /* Command (read=0, write=1) */ -#define AT91_PMC_PCR_DIV(n) ((n) << 16) /* Divisor Value */ -#define AT91_PMC_PCR_DIV0 0x0 /* Peripheral clock is MCK */ -#define AT91_PMC_PCR_DIV2 0x1 /* Peripheral clock is MCK/2 */ -#define AT91_PMC_PCR_DIV4 0x2 /* Peripheral clock is MCK/4 */ -#define AT91_PMC_PCR_DIV8 0x3 /* Peripheral clock is MCK/8 */ -#define AT91_PMC_PCR_EN (0x1 << 28) /* Enable */ - -#endif diff --git a/arch/arm/mach-at91/include/mach/cpu.h b/arch/arm/mach-at91/include/mach/cpu.h index d3d7b993846b..86c71debab5b 100644 --- a/arch/arm/mach-at91/include/mach/cpu.h +++ b/arch/arm/mach-at91/include/mach/cpu.h @@ -53,6 +53,7 @@ #define ARCH_EXID_SAMA5D33 0x00414300 #define ARCH_EXID_SAMA5D34 0x00414301 #define ARCH_EXID_SAMA5D35 0x00584300 +#define ARCH_EXID_SAMA5D36 0x00004301 #define ARCH_FAMILY_AT91X92 0x09200000 #define ARCH_FAMILY_AT91SAM9 0x01900000 @@ -105,7 +106,7 @@ enum at91_soc_subtype { /* SAMA5D3 */ AT91_SOC_SAMA5D31, AT91_SOC_SAMA5D33, AT91_SOC_SAMA5D34, - AT91_SOC_SAMA5D35, + AT91_SOC_SAMA5D35, AT91_SOC_SAMA5D36, /* No subtype for this SoC */ AT91_SOC_SUBTYPE_NONE, diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c index 9986542e8060..590b52dea9f7 100644 --- a/arch/arm/mach-at91/pm.c +++ b/arch/arm/mach-at91/pm.c @@ -19,13 +19,13 @@ #include <linux/module.h> #include <linux/platform_device.h> #include <linux/io.h> +#include <linux/clk/at91_pmc.h> #include <asm/irq.h> #include <linux/atomic.h> #include <asm/mach/time.h> #include <asm/mach/irq.h> -#include <mach/at91_pmc.h> #include <mach/cpu.h> #include "at91_aic.h" @@ -155,9 +155,6 @@ static int at91_pm_verify_clocks(void) } } - if (!IS_ENABLED(CONFIG_AT91_PROGRAMMABLE_CLOCKS)) - return 1; - /* PCK0..PCK3 must be disabled, or configured to use clk32k */ for (i = 0; i < 4; i++) { u32 css; diff --git a/arch/arm/mach-at91/pm_slowclock.S b/arch/arm/mach-at91/pm_slowclock.S index 098c28ddf025..20018779bae7 100644 --- a/arch/arm/mach-at91/pm_slowclock.S +++ b/arch/arm/mach-at91/pm_slowclock.S @@ -13,8 +13,8 @@ */ #include <linux/linkage.h> +#include <linux/clk/at91_pmc.h> #include <mach/hardware.h> -#include <mach/at91_pmc.h> #include <mach/at91_ramc.h> diff --git a/arch/arm/mach-at91/sam9_smc.c b/arch/arm/mach-at91/sam9_smc.c index 99a0a1d2b7dc..b26156bf15db 100644 --- a/arch/arm/mach-at91/sam9_smc.c +++ b/arch/arm/mach-at91/sam9_smc.c @@ -101,7 +101,7 @@ static void sam9_smc_cs_read(void __iomem *base, /* Pulse register */ val = __raw_readl(base + AT91_SMC_PULSE); - config->nwe_setup = val & AT91_SMC_NWEPULSE; + config->nwe_pulse = val & AT91_SMC_NWEPULSE; config->ncs_write_pulse = (val & AT91_SMC_NCS_WRPULSE) >> 8; config->nrd_pulse = (val & AT91_SMC_NRDPULSE) >> 16; config->ncs_read_pulse = (val & AT91_SMC_NCS_RDPULSE) >> 24; diff --git a/arch/arm/mach-at91/sama5d3.c b/arch/arm/mach-at91/sama5d3.c index a28873fe3049..3d775d08de08 100644 --- a/arch/arm/mach-at91/sama5d3.c +++ b/arch/arm/mach-at91/sama5d3.c @@ -9,360 +9,19 @@ #include <linux/module.h> #include <linux/dma-mapping.h> +#include <linux/clk/at91_pmc.h> #include <asm/irq.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <mach/sama5d3.h> -#include <mach/at91_pmc.h> #include <mach/cpu.h> #include "soc.h" #include "generic.h" -#include "clock.h" #include "sam9_smc.h" /* -------------------------------------------------------------------- - * Clocks - * -------------------------------------------------------------------- */ - -/* - * The peripheral clocks. - */ - -static struct clk pioA_clk = { - .name = "pioA_clk", - .pid = SAMA5D3_ID_PIOA, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk pioB_clk = { - .name = "pioB_clk", - .pid = SAMA5D3_ID_PIOB, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk pioC_clk = { - .name = "pioC_clk", - .pid = SAMA5D3_ID_PIOC, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk pioD_clk = { - .name = "pioD_clk", - .pid = SAMA5D3_ID_PIOD, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk pioE_clk = { - .name = "pioE_clk", - .pid = SAMA5D3_ID_PIOE, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk usart0_clk = { - .name = "usart0_clk", - .pid = SAMA5D3_ID_USART0, - .type = CLK_TYPE_PERIPHERAL, - .div = AT91_PMC_PCR_DIV2, -}; -static struct clk usart1_clk = { - .name = "usart1_clk", - .pid = SAMA5D3_ID_USART1, - .type = CLK_TYPE_PERIPHERAL, - .div = AT91_PMC_PCR_DIV2, -}; -static struct clk usart2_clk = { - .name = "usart2_clk", - .pid = SAMA5D3_ID_USART2, - .type = CLK_TYPE_PERIPHERAL, - .div = AT91_PMC_PCR_DIV2, -}; -static struct clk usart3_clk = { - .name = "usart3_clk", - .pid = SAMA5D3_ID_USART3, - .type = CLK_TYPE_PERIPHERAL, - .div = AT91_PMC_PCR_DIV2, -}; -static struct clk uart0_clk = { - .name = "uart0_clk", - .pid = SAMA5D3_ID_UART0, - .type = CLK_TYPE_PERIPHERAL, - .div = AT91_PMC_PCR_DIV2, -}; -static struct clk uart1_clk = { - .name = "uart1_clk", - .pid = SAMA5D3_ID_UART1, - .type = CLK_TYPE_PERIPHERAL, - .div = AT91_PMC_PCR_DIV2, -}; -static struct clk twi0_clk = { - .name = "twi0_clk", - .pid = SAMA5D3_ID_TWI0, - .type = CLK_TYPE_PERIPHERAL, - .div = AT91_PMC_PCR_DIV8, -}; -static struct clk twi1_clk = { - .name = "twi1_clk", - .pid = SAMA5D3_ID_TWI1, - .type = CLK_TYPE_PERIPHERAL, - .div = AT91_PMC_PCR_DIV8, -}; -static struct clk twi2_clk = { - .name = "twi2_clk", - .pid = SAMA5D3_ID_TWI2, - .type = CLK_TYPE_PERIPHERAL, - .div = AT91_PMC_PCR_DIV8, -}; -static struct clk mmc0_clk = { - .name = "mci0_clk", - .pid = SAMA5D3_ID_HSMCI0, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk mmc1_clk = { - .name = "mci1_clk", - .pid = SAMA5D3_ID_HSMCI1, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk mmc2_clk = { - .name = "mci2_clk", - .pid = SAMA5D3_ID_HSMCI2, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk spi0_clk = { - .name = "spi0_clk", - .pid = SAMA5D3_ID_SPI0, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk spi1_clk = { - .name = "spi1_clk", - .pid = SAMA5D3_ID_SPI1, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk tcb0_clk = { - .name = "tcb0_clk", - .pid = SAMA5D3_ID_TC0, - .type = CLK_TYPE_PERIPHERAL, - .div = AT91_PMC_PCR_DIV2, -}; -static struct clk tcb1_clk = { - .name = "tcb1_clk", - .pid = SAMA5D3_ID_TC1, - .type = CLK_TYPE_PERIPHERAL, - .div = AT91_PMC_PCR_DIV2, -}; -static struct clk adc_clk = { - .name = "adc_clk", - .pid = SAMA5D3_ID_ADC, - .type = CLK_TYPE_PERIPHERAL, - .div = AT91_PMC_PCR_DIV2, -}; -static struct clk adc_op_clk = { - .name = "adc_op_clk", - .type = CLK_TYPE_PERIPHERAL, - .rate_hz = 5000000, -}; -static struct clk dma0_clk = { - .name = "dma0_clk", - .pid = SAMA5D3_ID_DMA0, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk dma1_clk = { - .name = "dma1_clk", - .pid = SAMA5D3_ID_DMA1, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk uhphs_clk = { - .name = "uhphs", - .pid = SAMA5D3_ID_UHPHS, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk udphs_clk = { - .name = "udphs_clk", - .pid = SAMA5D3_ID_UDPHS, - .type = CLK_TYPE_PERIPHERAL, -}; -/* gmac only for sama5d33, sama5d34, sama5d35 */ -static struct clk macb0_clk = { - .name = "macb0_clk", - .pid = SAMA5D3_ID_GMAC, - .type = CLK_TYPE_PERIPHERAL, -}; -/* emac only for sama5d31, sama5d35 */ -static struct clk macb1_clk = { - .name = "macb1_clk", - .pid = SAMA5D3_ID_EMAC, - .type = CLK_TYPE_PERIPHERAL, -}; -/* lcd only for sama5d31, sama5d33, sama5d34 */ -static struct clk lcdc_clk = { - .name = "lcdc_clk", - .pid = SAMA5D3_ID_LCDC, - .type = CLK_TYPE_PERIPHERAL, -}; -/* isi only for sama5d33, sama5d35 */ -static struct clk isi_clk = { - .name = "isi_clk", - .pid = SAMA5D3_ID_ISI, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk can0_clk = { - .name = "can0_clk", - .pid = SAMA5D3_ID_CAN0, - .type = CLK_TYPE_PERIPHERAL, - .div = AT91_PMC_PCR_DIV2, -}; -static struct clk can1_clk = { - .name = "can1_clk", - .pid = SAMA5D3_ID_CAN1, - .type = CLK_TYPE_PERIPHERAL, - .div = AT91_PMC_PCR_DIV2, -}; -static struct clk ssc0_clk = { - .name = "ssc0_clk", - .pid = SAMA5D3_ID_SSC0, - .type = CLK_TYPE_PERIPHERAL, - .div = AT91_PMC_PCR_DIV2, -}; -static struct clk ssc1_clk = { - .name = "ssc1_clk", - .pid = SAMA5D3_ID_SSC1, - .type = CLK_TYPE_PERIPHERAL, - .div = AT91_PMC_PCR_DIV2, -}; -static struct clk sha_clk = { - .name = "sha_clk", - .pid = SAMA5D3_ID_SHA, - .type = CLK_TYPE_PERIPHERAL, - .div = AT91_PMC_PCR_DIV8, -}; -static struct clk aes_clk = { - .name = "aes_clk", - .pid = SAMA5D3_ID_AES, - .type = CLK_TYPE_PERIPHERAL, -}; -static struct clk tdes_clk = { - .name = "tdes_clk", - .pid = SAMA5D3_ID_TDES, - .type = CLK_TYPE_PERIPHERAL, -}; - -static struct clk *periph_clocks[] __initdata = { - &pioA_clk, - &pioB_clk, - &pioC_clk, - &pioD_clk, - &pioE_clk, - &usart0_clk, - &usart1_clk, - &usart2_clk, - &usart3_clk, - &uart0_clk, - &uart1_clk, - &twi0_clk, - &twi1_clk, - &twi2_clk, - &mmc0_clk, - &mmc1_clk, - &mmc2_clk, - &spi0_clk, - &spi1_clk, - &tcb0_clk, - &tcb1_clk, - &adc_clk, - &adc_op_clk, - &dma0_clk, - &dma1_clk, - &uhphs_clk, - &udphs_clk, - &macb0_clk, - &macb1_clk, - &lcdc_clk, - &isi_clk, - &can0_clk, - &can1_clk, - &ssc0_clk, - &ssc1_clk, - &sha_clk, - &aes_clk, - &tdes_clk, -}; - -static struct clk pck0 = { - .name = "pck0", - .pmc_mask = AT91_PMC_PCK0, - .type = CLK_TYPE_PROGRAMMABLE, - .id = 0, -}; - -static struct clk pck1 = { - .name = "pck1", - .pmc_mask = AT91_PMC_PCK1, - .type = CLK_TYPE_PROGRAMMABLE, - .id = 1, -}; - -static struct clk pck2 = { - .name = "pck2", - .pmc_mask = AT91_PMC_PCK2, - .type = CLK_TYPE_PROGRAMMABLE, - .id = 2, -}; - -static struct clk_lookup periph_clocks_lookups[] = { - /* lookup table for DT entries */ - CLKDEV_CON_DEV_ID("usart", "ffffee00.serial", &mck), - CLKDEV_CON_DEV_ID(NULL, "fffff200.gpio", &pioA_clk), - CLKDEV_CON_DEV_ID(NULL, "fffff400.gpio", &pioB_clk), - CLKDEV_CON_DEV_ID(NULL, "fffff600.gpio", &pioC_clk), - CLKDEV_CON_DEV_ID(NULL, "fffff800.gpio", &pioD_clk), - CLKDEV_CON_DEV_ID(NULL, "fffffa00.gpio", &pioE_clk), - CLKDEV_CON_DEV_ID("usart", "f001c000.serial", &usart0_clk), - CLKDEV_CON_DEV_ID("usart", "f0020000.serial", &usart1_clk), - CLKDEV_CON_DEV_ID("usart", "f8020000.serial", &usart2_clk), - CLKDEV_CON_DEV_ID("usart", "f8024000.serial", &usart3_clk), - CLKDEV_CON_DEV_ID(NULL, "f0014000.i2c", &twi0_clk), - CLKDEV_CON_DEV_ID(NULL, "f0018000.i2c", &twi1_clk), - CLKDEV_CON_DEV_ID(NULL, "f801c000.i2c", &twi2_clk), - CLKDEV_CON_DEV_ID("mci_clk", "f0000000.mmc", &mmc0_clk), - CLKDEV_CON_DEV_ID("mci_clk", "f8000000.mmc", &mmc1_clk), - CLKDEV_CON_DEV_ID("mci_clk", "f8004000.mmc", &mmc2_clk), - CLKDEV_CON_DEV_ID("spi_clk", "f0004000.spi", &spi0_clk), - CLKDEV_CON_DEV_ID("spi_clk", "f8008000.spi", &spi1_clk), - CLKDEV_CON_DEV_ID("t0_clk", "f0010000.timer", &tcb0_clk), - CLKDEV_CON_DEV_ID("t0_clk", "f8014000.timer", &tcb1_clk), - CLKDEV_CON_DEV_ID("tsc_clk", "f8018000.tsadcc", &adc_clk), - CLKDEV_CON_DEV_ID("dma_clk", "ffffe600.dma-controller", &dma0_clk), - CLKDEV_CON_DEV_ID("dma_clk", "ffffe800.dma-controller", &dma1_clk), - CLKDEV_CON_DEV_ID("hclk", "600000.ohci", &uhphs_clk), - CLKDEV_CON_DEV_ID("ohci_clk", "600000.ohci", &uhphs_clk), - CLKDEV_CON_DEV_ID("ehci_clk", "700000.ehci", &uhphs_clk), - CLKDEV_CON_DEV_ID("pclk", "500000.gadget", &udphs_clk), - CLKDEV_CON_DEV_ID("hclk", "500000.gadget", &utmi_clk), - CLKDEV_CON_DEV_ID("hclk", "f0028000.ethernet", &macb0_clk), - CLKDEV_CON_DEV_ID("pclk", "f0028000.ethernet", &macb0_clk), - CLKDEV_CON_DEV_ID("hclk", "f802c000.ethernet", &macb1_clk), - CLKDEV_CON_DEV_ID("pclk", "f802c000.ethernet", &macb1_clk), - CLKDEV_CON_DEV_ID("pclk", "f0008000.ssc", &ssc0_clk), - CLKDEV_CON_DEV_ID("pclk", "f000c000.ssc", &ssc1_clk), - CLKDEV_CON_DEV_ID("can_clk", "f000c000.can", &can0_clk), - CLKDEV_CON_DEV_ID("can_clk", "f8010000.can", &can1_clk), - CLKDEV_CON_DEV_ID("sha_clk", "f8034000.sha", &sha_clk), - CLKDEV_CON_DEV_ID("aes_clk", "f8038000.aes", &aes_clk), - CLKDEV_CON_DEV_ID("tdes_clk", "f803c000.tdes", &tdes_clk), -}; - -static void __init sama5d3_register_clocks(void) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(periph_clocks); i++) - clk_register(periph_clocks[i]); - - clkdev_add_table(periph_clocks_lookups, - ARRAY_SIZE(periph_clocks_lookups)); - - clk_register(&pck0); - clk_register(&pck1); - clk_register(&pck2); -} - -/* -------------------------------------------------------------------- * AT91SAM9x5 processor initialization * -------------------------------------------------------------------- */ @@ -378,6 +37,5 @@ static void __init sama5d3_initialize(void) AT91_SOC_START(sama5d3) .map_io = sama5d3_map_io, - .register_clocks = sama5d3_register_clocks, .init = sama5d3_initialize, AT91_SOC_END diff --git a/arch/arm/mach-at91/setup.c b/arch/arm/mach-at91/setup.c index 094b3459c288..f7ca97b7291e 100644 --- a/arch/arm/mach-at91/setup.c +++ b/arch/arm/mach-at91/setup.c @@ -11,6 +11,7 @@ #include <linux/pm.h> #include <linux/of_address.h> #include <linux/pinctrl/machine.h> +#include <linux/clk/at91_pmc.h> #include <asm/system_misc.h> #include <asm/mach/map.h> @@ -18,7 +19,6 @@ #include <mach/hardware.h> #include <mach/cpu.h> #include <mach/at91_dbgu.h> -#include <mach/at91_pmc.h> #include "at91_shdwc.h" #include "soc.h" @@ -81,7 +81,7 @@ void __init at91_init_sram(int bank, unsigned long base, unsigned int length) desc->pfn = __phys_to_pfn(base); desc->length = length; - desc->type = MT_MEMORY_NONCACHED; + desc->type = MT_MEMORY_RWX_NONCACHED; pr_info("AT91: sram at 0x%lx of 0x%x mapped at 0x%lx\n", base, length, desc->virtual); @@ -233,6 +233,9 @@ static void __init soc_detect(u32 dbgu_base) case ARCH_EXID_SAMA5D35: at91_soc_initdata.subtype = AT91_SOC_SAMA5D35; break; + case ARCH_EXID_SAMA5D36: + at91_soc_initdata.subtype = AT91_SOC_SAMA5D36; + break; } } } @@ -275,6 +278,7 @@ static const char *soc_subtype_name[] = { [AT91_SOC_SAMA5D33] = "sama5d33", [AT91_SOC_SAMA5D34] = "sama5d34", [AT91_SOC_SAMA5D35] = "sama5d35", + [AT91_SOC_SAMA5D36] = "sama5d36", [AT91_SOC_SUBTYPE_NONE] = "None", [AT91_SOC_SUBTYPE_UNKNOWN] = "Unknown", }; @@ -491,7 +495,8 @@ void __init at91rm9200_dt_initialize(void) at91_dt_clock_init(); /* Register the processor-specific clocks */ - at91_boot_soc.register_clocks(); + if (at91_boot_soc.register_clocks) + at91_boot_soc.register_clocks(); at91_boot_soc.init(); } @@ -506,7 +511,8 @@ void __init at91_dt_initialize(void) at91_dt_clock_init(); /* Register the processor-specific clocks */ - at91_boot_soc.register_clocks(); + if (at91_boot_soc.register_clocks) + at91_boot_soc.register_clocks(); if (at91_boot_soc.init) at91_boot_soc.init(); diff --git a/arch/arm/mach-bcm/Kconfig b/arch/arm/mach-bcm/Kconfig index 9fe6d88737ed..b1aa6a9b3bd1 100644 --- a/arch/arm/mach-bcm/Kconfig +++ b/arch/arm/mach-bcm/Kconfig @@ -25,6 +25,7 @@ config ARCH_BCM_MOBILE select TICK_ONESHOT select CACHE_L2X0 select HAVE_ARM_ARCH_TIMER + select PINCTRL help This enables support for systems based on Broadcom mobile SoCs. It currently supports the 'BCM281XX' family, which includes diff --git a/arch/arm/mach-bcm2835/Kconfig b/arch/arm/mach-bcm2835/Kconfig index 560045cafc34..d1f9612f8c15 100644 --- a/arch/arm/mach-bcm2835/Kconfig +++ b/arch/arm/mach-bcm2835/Kconfig @@ -12,4 +12,4 @@ config ARCH_BCM2835 select PINCTRL_BCM2835 help This enables support for the Broadcom BCM2835 SoC. This SoC is - use in the Raspberry Pi, and Roku 2 devices. + used in the Raspberry Pi and Roku 2 devices. diff --git a/arch/arm/mach-berlin/Kconfig b/arch/arm/mach-berlin/Kconfig new file mode 100644 index 000000000000..7a02d222c378 --- /dev/null +++ b/arch/arm/mach-berlin/Kconfig @@ -0,0 +1,29 @@ +config ARCH_BERLIN + bool "Marvell Berlin SoCs" if ARCH_MULTI_V7 + select ARM_GIC + select GENERIC_CLOCKEVENTS + select GENERIC_IRQ_CHIP + select COMMON_CLK + select DW_APB_ICTL + select DW_APB_TIMER_OF + +if ARCH_BERLIN + +menu "Marvell Berlin SoC variants" + +config MACH_BERLIN_BG2 + bool "Marvell Armada 1500 (BG2)" + select CACHE_L2X0 + select CPU_PJ4B + select HAVE_ARM_TWD if SMP + select HAVE_SMP + +config MACH_BERLIN_BG2CD + bool "Marvell Armada 1500-mini (BG2CD)" + select CACHE_L2X0 + select CPU_V7 + select HAVE_ARM_TWD if SMP + +endmenu + +endif diff --git a/arch/arm/mach-berlin/Makefile b/arch/arm/mach-berlin/Makefile new file mode 100644 index 000000000000..ab69fe956f49 --- /dev/null +++ b/arch/arm/mach-berlin/Makefile @@ -0,0 +1 @@ +obj-y += berlin.o diff --git a/arch/arm/mach-berlin/berlin.c b/arch/arm/mach-berlin/berlin.c new file mode 100644 index 000000000000..025bcb5473eb --- /dev/null +++ b/arch/arm/mach-berlin/berlin.c @@ -0,0 +1,39 @@ +/* + * Device Tree support for Marvell Berlin SoCs. + * + * Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> + * + * based on GPL'ed 2.6 kernel sources + * (c) Marvell International Ltd. + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <linux/init.h> +#include <linux/io.h> +#include <linux/kernel.h> +#include <linux/of_platform.h> +#include <asm/hardware/cache-l2x0.h> +#include <asm/mach/arch.h> + +static void __init berlin_init_machine(void) +{ + /* + * with DT probing for L2CCs, berlin_init_machine can be removed. + * Note: 88DE3005 (Armada 1500-mini) uses pl310 l2cc + */ + l2x0_of_init(0x70c00000, 0xfeffffff); + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); +} + +static const char * const berlin_dt_compat[] = { + "marvell,berlin", + NULL, +}; + +DT_MACHINE_START(BERLIN_DT, "Marvell Berlin") + .dt_compat = berlin_dt_compat, + .init_machine = berlin_init_machine, +MACHINE_END diff --git a/arch/arm/mach-clps711x/common.c b/arch/arm/mach-clps711x/common.c index 134641d688bb..a1935911e4f1 100644 --- a/arch/arm/mach-clps711x/common.c +++ b/arch/arm/mach-clps711x/common.c @@ -259,7 +259,7 @@ asmlinkage void __exception_irq_entry clps711x_handle_irq(struct pt_regs *regs) } while (1); } -static u32 notrace clps711x_sched_clock_read(void) +static u64 notrace clps711x_sched_clock_read(void) { return ~readw_relaxed(CLPS711X_VIRT_BASE + TC1D); } @@ -366,7 +366,7 @@ void __init clps711x_timer_init(void) tmp = clps_readl(SYSCON1) & ~(SYSCON1_TC1S | SYSCON1_TC1M); clps_writel(tmp, SYSCON1); - setup_sched_clock(clps711x_sched_clock_read, 16, timl); + sched_clock_register(clps711x_sched_clock_read, 16, timl); clocksource_mmio_init(CLPS711X_VIRT_BASE + TC1D, "clps711x_clocksource", timl, 300, 16, diff --git a/arch/arm/mach-clps711x/devices.c b/arch/arm/mach-clps711x/devices.c index fb77d1448fec..2001488a5ef2 100644 --- a/arch/arm/mach-clps711x/devices.c +++ b/arch/arm/mach-clps711x/devices.c @@ -61,8 +61,29 @@ static void __init clps711x_add_syscon(void) &clps711x_syscon_res[i], 1); } +static const struct resource clps711x_uart1_res[] __initconst = { + DEFINE_RES_MEM(CLPS711X_PHYS_BASE + UARTDR1, SZ_128), + DEFINE_RES_IRQ(IRQ_UTXINT1), + DEFINE_RES_IRQ(IRQ_URXINT1), +}; + +static const struct resource clps711x_uart2_res[] __initconst = { + DEFINE_RES_MEM(CLPS711X_PHYS_BASE + UARTDR2, SZ_128), + DEFINE_RES_IRQ(IRQ_UTXINT2), + DEFINE_RES_IRQ(IRQ_URXINT2), +}; + +static void __init clps711x_add_uart(void) +{ + platform_device_register_simple("clps711x-uart", 0, clps711x_uart1_res, + ARRAY_SIZE(clps711x_uart1_res)); + platform_device_register_simple("clps711x-uart", 1, clps711x_uart2_res, + ARRAY_SIZE(clps711x_uart2_res)); +}; + void __init clps711x_devices_init(void) { clps711x_add_gpio(); clps711x_add_syscon(); + clps711x_add_uart(); } diff --git a/arch/arm/mach-davinci/clock.c b/arch/arm/mach-davinci/clock.c index dc9a470ff9c5..985e5fd00fb2 100644 --- a/arch/arm/mach-davinci/clock.c +++ b/arch/arm/mach-davinci/clock.c @@ -133,7 +133,7 @@ EXPORT_SYMBOL(clk_get_rate); long clk_round_rate(struct clk *clk, unsigned long rate) { if (clk == NULL || IS_ERR(clk)) - return -EINVAL; + return 0; if (clk->round_rate) return clk->round_rate(clk, rate); diff --git a/arch/arm/mach-davinci/time.c b/arch/arm/mach-davinci/time.c index 56c6eb5266ad..24ad30f32ae3 100644 --- a/arch/arm/mach-davinci/time.c +++ b/arch/arm/mach-davinci/time.c @@ -285,7 +285,7 @@ static struct clocksource clocksource_davinci = { /* * Overwrite weak default sched_clock with something more precise */ -static u32 notrace davinci_read_sched_clock(void) +static u64 notrace davinci_read_sched_clock(void) { return timer32_read(&timers[TID_CLOCKSOURCE]); } @@ -391,7 +391,7 @@ void __init davinci_timer_init(void) davinci_clock_tick_rate)) printk(err, clocksource_davinci.name); - setup_sched_clock(davinci_read_sched_clock, 32, + sched_clock_register(davinci_read_sched_clock, 32, davinci_clock_tick_rate); /* setup clockevent */ diff --git a/arch/arm/mach-dove/common.c b/arch/arm/mach-dove/common.c index c122bcff9f7c..0d1a89298ece 100644 --- a/arch/arm/mach-dove/common.c +++ b/arch/arm/mach-dove/common.c @@ -162,7 +162,7 @@ void __init dove_ge00_init(struct mv643xx_eth_platform_data *eth_data) /***************************************************************************** * SoC RTC ****************************************************************************/ -void __init dove_rtc_init(void) +static void __init dove_rtc_init(void) { orion_rtc_init(DOVE_RTC_PHYS_BASE, IRQ_DOVE_RTC); } @@ -257,18 +257,9 @@ void __init dove_timer_init(void) } /***************************************************************************** - * Cryptographic Engines and Security Accelerator (CESA) - ****************************************************************************/ -void __init dove_crypto_init(void) -{ - orion_crypto_init(DOVE_CRYPT_PHYS_BASE, DOVE_CESA_PHYS_BASE, - DOVE_CESA_SIZE, IRQ_DOVE_CRYPTO); -} - -/***************************************************************************** * XOR 0 ****************************************************************************/ -void __init dove_xor0_init(void) +static void __init dove_xor0_init(void) { orion_xor0_init(DOVE_XOR0_PHYS_BASE, DOVE_XOR0_HIGH_PHYS_BASE, IRQ_DOVE_XOR_00, IRQ_DOVE_XOR_01); @@ -277,7 +268,7 @@ void __init dove_xor0_init(void) /***************************************************************************** * XOR 1 ****************************************************************************/ -void __init dove_xor1_init(void) +static void __init dove_xor1_init(void) { orion_xor1_init(DOVE_XOR1_PHYS_BASE, DOVE_XOR1_HIGH_PHYS_BASE, IRQ_DOVE_XOR_10, IRQ_DOVE_XOR_11); diff --git a/arch/arm/mach-efm32/Makefile b/arch/arm/mach-efm32/Makefile new file mode 100644 index 000000000000..3a74af7413e8 --- /dev/null +++ b/arch/arm/mach-efm32/Makefile @@ -0,0 +1 @@ +obj-y += dtmachine.o diff --git a/arch/arm/mach-efm32/Makefile.boot b/arch/arm/mach-efm32/Makefile.boot new file mode 100644 index 000000000000..eacfc3f5c33e --- /dev/null +++ b/arch/arm/mach-efm32/Makefile.boot @@ -0,0 +1,3 @@ +# Empty file waiting for deletion once Makefile.boot isn't needed any more. +# Patch waits for application at +# http://www.arm.linux.org.uk/developer/patches/viewpatch.php?id=7889/1 . diff --git a/arch/arm/mach-efm32/dtmachine.c b/arch/arm/mach-efm32/dtmachine.c new file mode 100644 index 000000000000..2367495193c1 --- /dev/null +++ b/arch/arm/mach-efm32/dtmachine.c @@ -0,0 +1,15 @@ +#include <linux/kernel.h> + +#include <asm/v7m.h> + +#include <asm/mach/arch.h> + +static const char *const efm32gg_compat[] __initconst = { + "efm32,dk3750", + NULL +}; + +DT_MACHINE_START(EFM32DT, "EFM32 (Device Tree Support)") + .dt_compat = efm32gg_compat, + .restart = armv7m_restart, +MACHINE_END diff --git a/arch/arm/mach-efm32/include/mach/entry-macro.S b/arch/arm/mach-efm32/include/mach/entry-macro.S new file mode 100644 index 000000000000..322159d5ed91 --- /dev/null +++ b/arch/arm/mach-efm32/include/mach/entry-macro.S @@ -0,0 +1,4 @@ +/* + * Empty file waiting for deletion once <mach/entry-macro.S> isn't needed any + * more. Patch "ARM: v7-M: drop using mach/entry-macro.S" sitting in next. + */ diff --git a/arch/arm/mach-efm32/include/mach/timex.h b/arch/arm/mach-efm32/include/mach/timex.h new file mode 100644 index 000000000000..7a8b26da6599 --- /dev/null +++ b/arch/arm/mach-efm32/include/mach/timex.h @@ -0,0 +1,3 @@ +/* + * Empty file waiting for deletion once <mach/timex.h> isn't needed any more. + */ diff --git a/arch/arm/mach-ep93xx/Kconfig b/arch/arm/mach-ep93xx/Kconfig index 93e54fd4e3d5..bec570ae6494 100644 --- a/arch/arm/mach-ep93xx/Kconfig +++ b/arch/arm/mach-ep93xx/Kconfig @@ -5,6 +5,7 @@ menu "Cirrus EP93xx Implementation Options" config EP93XX_SOC_COMMON bool default y + select SOC_BUS select LEDS_GPIO_REGISTER config CRUNCH diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c index d95ee28a616a..157ba88433c9 100644 --- a/arch/arm/mach-ep93xx/core.c +++ b/arch/arm/mach-ep93xx/core.c @@ -21,6 +21,7 @@ #include <linux/platform_device.h> #include <linux/interrupt.h> #include <linux/dma-mapping.h> +#include <linux/sys_soc.h> #include <linux/timex.h> #include <linux/irq.h> #include <linux/io.h> @@ -44,6 +45,7 @@ #include <linux/platform_data/spi-ep93xx.h> #include <mach/gpio-ep93xx.h> +#include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/time.h> @@ -137,7 +139,7 @@ static irqreturn_t ep93xx_timer_interrupt(int irq, void *dev_id) static struct irqaction ep93xx_timer_irq = { .name = "ep93xx timer", - .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, + .flags = IRQF_TIMER | IRQF_IRQPOLL, .handler = ep93xx_timer_interrupt, }; @@ -925,8 +927,108 @@ void ep93xx_ide_release_gpio(struct platform_device *pdev) } EXPORT_SYMBOL(ep93xx_ide_release_gpio); -void __init ep93xx_init_devices(void) +/************************************************************************* + * EP93xx Security peripheral + *************************************************************************/ + +/* + * The Maverick Key is 256 bits of micro fuses blown at the factory during + * manufacturing to uniquely identify a part. + * + * See: http://arm.cirrus.com/forum/viewtopic.php?t=486&highlight=maverick+key + */ +#define EP93XX_SECURITY_REG(x) (EP93XX_SECURITY_BASE + (x)) +#define EP93XX_SECURITY_SECFLG EP93XX_SECURITY_REG(0x2400) +#define EP93XX_SECURITY_FUSEFLG EP93XX_SECURITY_REG(0x2410) +#define EP93XX_SECURITY_UNIQID EP93XX_SECURITY_REG(0x2440) +#define EP93XX_SECURITY_UNIQCHK EP93XX_SECURITY_REG(0x2450) +#define EP93XX_SECURITY_UNIQVAL EP93XX_SECURITY_REG(0x2460) +#define EP93XX_SECURITY_SECID1 EP93XX_SECURITY_REG(0x2500) +#define EP93XX_SECURITY_SECID2 EP93XX_SECURITY_REG(0x2504) +#define EP93XX_SECURITY_SECCHK1 EP93XX_SECURITY_REG(0x2520) +#define EP93XX_SECURITY_SECCHK2 EP93XX_SECURITY_REG(0x2524) +#define EP93XX_SECURITY_UNIQID2 EP93XX_SECURITY_REG(0x2700) +#define EP93XX_SECURITY_UNIQID3 EP93XX_SECURITY_REG(0x2704) +#define EP93XX_SECURITY_UNIQID4 EP93XX_SECURITY_REG(0x2708) +#define EP93XX_SECURITY_UNIQID5 EP93XX_SECURITY_REG(0x270c) + +static char ep93xx_soc_id[33]; + +static const char __init *ep93xx_get_soc_id(void) { + unsigned int id, id2, id3, id4, id5; + + if (__raw_readl(EP93XX_SECURITY_UNIQVAL) != 1) + return "bad Hamming code"; + + id = __raw_readl(EP93XX_SECURITY_UNIQID); + id2 = __raw_readl(EP93XX_SECURITY_UNIQID2); + id3 = __raw_readl(EP93XX_SECURITY_UNIQID3); + id4 = __raw_readl(EP93XX_SECURITY_UNIQID4); + id5 = __raw_readl(EP93XX_SECURITY_UNIQID5); + + if (id != id2) + return "invalid"; + + snprintf(ep93xx_soc_id, sizeof(ep93xx_soc_id), + "%08x%08x%08x%08x", id2, id3, id4, id5); + + return ep93xx_soc_id; +} + +static const char __init *ep93xx_get_soc_rev(void) +{ + int rev = ep93xx_chip_revision(); + + switch (rev) { + case EP93XX_CHIP_REV_D0: + return "D0"; + case EP93XX_CHIP_REV_D1: + return "D1"; + case EP93XX_CHIP_REV_E0: + return "E0"; + case EP93XX_CHIP_REV_E1: + return "E1"; + case EP93XX_CHIP_REV_E2: + return "E2"; + default: + return "unknown"; + } +} + +static const char __init *ep93xx_get_machine_name(void) +{ + return kasprintf(GFP_KERNEL,"%s", machine_desc->name); +} + +static struct device __init *ep93xx_init_soc(void) +{ + struct soc_device_attribute *soc_dev_attr; + struct soc_device *soc_dev; + + soc_dev_attr = kzalloc(sizeof(*soc_dev_attr), GFP_KERNEL); + if (!soc_dev_attr) + return NULL; + + soc_dev_attr->machine = ep93xx_get_machine_name(); + soc_dev_attr->family = "Cirrus Logic EP93xx"; + soc_dev_attr->revision = ep93xx_get_soc_rev(); + soc_dev_attr->soc_id = ep93xx_get_soc_id(); + + soc_dev = soc_device_register(soc_dev_attr); + if (IS_ERR(soc_dev)) { + kfree(soc_dev_attr->machine); + kfree(soc_dev_attr); + return NULL; + } + + return soc_device_to_device(soc_dev); +} + +struct device __init *ep93xx_init_devices(void) +{ + struct device *parent; + /* Disallow access to MaverickCrunch initially */ ep93xx_devcfg_clear_bits(EP93XX_SYSCON_DEVCFG_CPENA); @@ -937,6 +1039,8 @@ void __init ep93xx_init_devices(void) EP93XX_SYSCON_DEVCFG_GONIDE | EP93XX_SYSCON_DEVCFG_HONIDE); + parent = ep93xx_init_soc(); + /* Get the GPIO working early, other devices need it */ platform_device_register(&ep93xx_gpio_device); @@ -949,6 +1053,8 @@ void __init ep93xx_init_devices(void) platform_device_register(&ep93xx_wdt_device); gpio_led_register_device(-1, &ep93xx_led_data); + + return parent; } void ep93xx_restart(enum reboot_mode mode, const char *cmd) diff --git a/arch/arm/mach-ep93xx/include/mach/platform.h b/arch/arm/mach-ep93xx/include/mach/platform.h index e256e0baec2e..4c0bbd97f741 100644 --- a/arch/arm/mach-ep93xx/include/mach/platform.h +++ b/arch/arm/mach-ep93xx/include/mach/platform.h @@ -6,6 +6,7 @@ #include <linux/reboot.h> +struct device; struct i2c_gpio_platform_data; struct i2c_board_info; struct spi_board_info; @@ -54,7 +55,7 @@ void ep93xx_register_ide(void); int ep93xx_ide_acquire_gpio(struct platform_device *pdev); void ep93xx_ide_release_gpio(struct platform_device *pdev); -void ep93xx_init_devices(void); +struct device *ep93xx_init_devices(void); extern void ep93xx_timer_init(void); void ep93xx_restart(enum reboot_mode, const char *); diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig index f9d67a0acb2a..4c414af75ef0 100644 --- a/arch/arm/mach-exynos/Kconfig +++ b/arch/arm/mach-exynos/Kconfig @@ -24,6 +24,7 @@ config ARCH_EXYNOS4 select HAVE_SMP select MIGHT_HAVE_CACHE_L2X0 select PINCTRL + select PM_GENERIC_DOMAINS if PM select S5P_DEV_MFC help Samsung EXYNOS4 SoCs based systems @@ -48,7 +49,6 @@ config CPU_EXYNOS4210 select ARCH_HAS_BANDGAP select ARM_CPU_SUSPEND if PM select PINCTRL_EXYNOS - select PM_GENERIC_DOMAINS if PM select S5P_PM if PM select S5P_SLEEP if PM select SAMSUNG_DMADEV @@ -61,7 +61,6 @@ config SOC_EXYNOS4212 depends on ARCH_EXYNOS4 select ARCH_HAS_BANDGAP select PINCTRL_EXYNOS - select PM_GENERIC_DOMAINS if PM select S5P_PM if PM select S5P_SLEEP if PM select SAMSUNG_DMADEV @@ -74,7 +73,6 @@ config SOC_EXYNOS4412 depends on ARCH_EXYNOS4 select ARCH_HAS_BANDGAP select PINCTRL_EXYNOS - select PM_GENERIC_DOMAINS if PM select SAMSUNG_DMADEV help Enable EXYNOS4412 SoC support diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c index 61d2906ccefb..72ae5d3a87d2 100644 --- a/arch/arm/mach-exynos/common.c +++ b/arch/arm/mach-exynos/common.c @@ -23,6 +23,7 @@ #include <linux/of.h> #include <linux/of_fdt.h> #include <linux/of_irq.h> +#include <linux/pm_domain.h> #include <linux/export.h> #include <linux/irqdomain.h> #include <linux/of_address.h> @@ -37,14 +38,13 @@ #include <asm/mach/irq.h> #include <asm/cacheflush.h> -#include <mach/regs-irq.h> -#include <mach/regs-pmu.h> - #include <plat/cpu.h> #include <plat/pm.h> #include <plat/regs-serial.h> #include "common.h" +#include "regs-pmu.h" + #define L2_AUX_VAL 0x7C470001 #define L2_AUX_MASK 0xC200ffff @@ -309,7 +309,7 @@ void __init exynos_init_late(void) /* to be supported later */ return; - exynos_pm_late_initcall(); + pm_genpd_poweroff_unused(); } static int __init exynos_fdt_map_chipid(unsigned long node, const char *uname, diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h index ff9b6a9419b0..0c31b34f0de5 100644 --- a/arch/arm/mach-exynos/common.h +++ b/arch/arm/mach-exynos/common.h @@ -26,12 +26,6 @@ void exynos_init_late(void); void exynos_firmware_init(void); -#ifdef CONFIG_PM_GENERIC_DOMAINS -int exynos_pm_late_initcall(void); -#else -static inline int exynos_pm_late_initcall(void) { return 0; } -#endif - extern struct smp_operations exynos_smp_ops; extern void exynos_cpu_die(unsigned int cpu); diff --git a/arch/arm/mach-exynos/cpuidle.c b/arch/arm/mach-exynos/cpuidle.c index ddbfe8709fe7..da65b036af2b 100644 --- a/arch/arm/mach-exynos/cpuidle.c +++ b/arch/arm/mach-exynos/cpuidle.c @@ -22,13 +22,15 @@ #include <asm/suspend.h> #include <asm/unified.h> #include <asm/cpuidle.h> -#include <mach/regs-clock.h> -#include <mach/regs-pmu.h> #include <plat/cpu.h> #include <plat/pm.h> +#include <mach/pm-core.h> +#include <mach/map.h> + #include "common.h" +#include "regs-pmu.h" #define REG_DIRECTGO_ADDR (samsung_rev() == EXYNOS4210_REV_1_1 ? \ S5P_INFORM7 : (samsung_rev() == EXYNOS4210_REV_1_0 ? \ @@ -39,6 +41,25 @@ #define S5P_CHECK_AFTR 0xFCBA0D10 +#define EXYNOS5_PWR_CTRL1 (S5P_VA_CMU + 0x01020) +#define EXYNOS5_PWR_CTRL2 (S5P_VA_CMU + 0x01024) + +#define PWR_CTRL1_CORE2_DOWN_RATIO (7 << 28) +#define PWR_CTRL1_CORE1_DOWN_RATIO (7 << 16) +#define PWR_CTRL1_DIV2_DOWN_EN (1 << 9) +#define PWR_CTRL1_DIV1_DOWN_EN (1 << 8) +#define PWR_CTRL1_USE_CORE1_WFE (1 << 5) +#define PWR_CTRL1_USE_CORE0_WFE (1 << 4) +#define PWR_CTRL1_USE_CORE1_WFI (1 << 1) +#define PWR_CTRL1_USE_CORE0_WFI (1 << 0) + +#define PWR_CTRL2_DIV2_UP_EN (1 << 25) +#define PWR_CTRL2_DIV1_UP_EN (1 << 24) +#define PWR_CTRL2_DUR_STANDBY2_VAL (1 << 16) +#define PWR_CTRL2_DUR_STANDBY1_VAL (1 << 8) +#define PWR_CTRL2_CORE2_UP_RATIO (1 << 4) +#define PWR_CTRL2_CORE1_UP_RATIO (1 << 0) + static int exynos4_enter_lowpower(struct cpuidle_device *dev, struct cpuidle_driver *drv, int index); diff --git a/arch/arm/mach-exynos/hotplug.c b/arch/arm/mach-exynos/hotplug.c index af90cfa2f826..5eead530c6f8 100644 --- a/arch/arm/mach-exynos/hotplug.c +++ b/arch/arm/mach-exynos/hotplug.c @@ -19,10 +19,10 @@ #include <asm/cp15.h> #include <asm/smp_plat.h> -#include <mach/regs-pmu.h> #include <plat/cpu.h> #include "common.h" +#include "regs-pmu.h" static inline void cpu_enter_lowpower_a9(void) { diff --git a/arch/arm/mach-exynos/include/mach/pm-core.h b/arch/arm/mach-exynos/include/mach/pm-core.h index 2b00833b6641..dc0697c2fa92 100644 --- a/arch/arm/mach-exynos/include/mach/pm-core.h +++ b/arch/arm/mach-exynos/include/mach/pm-core.h @@ -19,7 +19,10 @@ #define __ASM_ARCH_PM_CORE_H __FILE__ #include <linux/of.h> -#include <mach/regs-pmu.h> +#include <mach/map.h> + +#define S5P_EINT_WAKEUP_MASK (S5P_VA_PMU + 0x0604) +#define S5P_WAKEUP_MASK (S5P_VA_PMU + 0x0608) #ifdef CONFIG_PINCTRL_EXYNOS extern u32 exynos_get_eint_wake_mask(void); diff --git a/arch/arm/mach-exynos/include/mach/regs-clock.h b/arch/arm/mach-exynos/include/mach/regs-clock.h deleted file mode 100644 index d36ad76ad6a4..000000000000 --- a/arch/arm/mach-exynos/include/mach/regs-clock.h +++ /dev/null @@ -1,372 +0,0 @@ -/* linux/arch/arm/mach-exynos4/include/mach/regs-clock.h - * - * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * EXYNOS4 - Clock register definitions - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#ifndef __ASM_ARCH_REGS_CLOCK_H -#define __ASM_ARCH_REGS_CLOCK_H __FILE__ - -#include <plat/cpu.h> -#include <mach/map.h> - -#define EXYNOS_CLKREG(x) (S5P_VA_CMU + (x)) - -#define EXYNOS4_CLKDIV_LEFTBUS EXYNOS_CLKREG(0x04500) -#define EXYNOS4_CLKDIV_STAT_LEFTBUS EXYNOS_CLKREG(0x04600) -#define EXYNOS4_CLKGATE_IP_LEFTBUS EXYNOS_CLKREG(0x04800) - -#define EXYNOS4_CLKDIV_RIGHTBUS EXYNOS_CLKREG(0x08500) -#define EXYNOS4_CLKDIV_STAT_RIGHTBUS EXYNOS_CLKREG(0x08600) -#define EXYNOS4_CLKGATE_IP_RIGHTBUS EXYNOS_CLKREG(0x08800) - -#define EXYNOS4_EPLL_LOCK EXYNOS_CLKREG(0x0C010) -#define EXYNOS4_VPLL_LOCK EXYNOS_CLKREG(0x0C020) - -#define EXYNOS4_EPLL_CON0 EXYNOS_CLKREG(0x0C110) -#define EXYNOS4_EPLL_CON1 EXYNOS_CLKREG(0x0C114) -#define EXYNOS4_VPLL_CON0 EXYNOS_CLKREG(0x0C120) -#define EXYNOS4_VPLL_CON1 EXYNOS_CLKREG(0x0C124) - -#define EXYNOS4_CLKSRC_TOP0 EXYNOS_CLKREG(0x0C210) -#define EXYNOS4_CLKSRC_TOP1 EXYNOS_CLKREG(0x0C214) -#define EXYNOS4_CLKSRC_CAM EXYNOS_CLKREG(0x0C220) -#define EXYNOS4_CLKSRC_TV EXYNOS_CLKREG(0x0C224) -#define EXYNOS4_CLKSRC_MFC EXYNOS_CLKREG(0x0C228) -#define EXYNOS4_CLKSRC_G3D EXYNOS_CLKREG(0x0C22C) -#define EXYNOS4_CLKSRC_IMAGE EXYNOS_CLKREG(0x0C230) -#define EXYNOS4_CLKSRC_LCD0 EXYNOS_CLKREG(0x0C234) -#define EXYNOS4_CLKSRC_MAUDIO EXYNOS_CLKREG(0x0C23C) -#define EXYNOS4_CLKSRC_FSYS EXYNOS_CLKREG(0x0C240) -#define EXYNOS4_CLKSRC_PERIL0 EXYNOS_CLKREG(0x0C250) -#define EXYNOS4_CLKSRC_PERIL1 EXYNOS_CLKREG(0x0C254) - -#define EXYNOS4_CLKSRC_MASK_TOP EXYNOS_CLKREG(0x0C310) -#define EXYNOS4_CLKSRC_MASK_CAM EXYNOS_CLKREG(0x0C320) -#define EXYNOS4_CLKSRC_MASK_TV EXYNOS_CLKREG(0x0C324) -#define EXYNOS4_CLKSRC_MASK_LCD0 EXYNOS_CLKREG(0x0C334) -#define EXYNOS4_CLKSRC_MASK_MAUDIO EXYNOS_CLKREG(0x0C33C) -#define EXYNOS4_CLKSRC_MASK_FSYS EXYNOS_CLKREG(0x0C340) -#define EXYNOS4_CLKSRC_MASK_PERIL0 EXYNOS_CLKREG(0x0C350) -#define EXYNOS4_CLKSRC_MASK_PERIL1 EXYNOS_CLKREG(0x0C354) - -#define EXYNOS4_CLKDIV_TOP EXYNOS_CLKREG(0x0C510) -#define EXYNOS4_CLKDIV_CAM EXYNOS_CLKREG(0x0C520) -#define EXYNOS4_CLKDIV_TV EXYNOS_CLKREG(0x0C524) -#define EXYNOS4_CLKDIV_MFC EXYNOS_CLKREG(0x0C528) -#define EXYNOS4_CLKDIV_G3D EXYNOS_CLKREG(0x0C52C) -#define EXYNOS4_CLKDIV_IMAGE EXYNOS_CLKREG(0x0C530) -#define EXYNOS4_CLKDIV_LCD0 EXYNOS_CLKREG(0x0C534) -#define EXYNOS4_CLKDIV_MAUDIO EXYNOS_CLKREG(0x0C53C) -#define EXYNOS4_CLKDIV_FSYS0 EXYNOS_CLKREG(0x0C540) -#define EXYNOS4_CLKDIV_FSYS1 EXYNOS_CLKREG(0x0C544) -#define EXYNOS4_CLKDIV_FSYS2 EXYNOS_CLKREG(0x0C548) -#define EXYNOS4_CLKDIV_FSYS3 EXYNOS_CLKREG(0x0C54C) -#define EXYNOS4_CLKDIV_PERIL0 EXYNOS_CLKREG(0x0C550) -#define EXYNOS4_CLKDIV_PERIL1 EXYNOS_CLKREG(0x0C554) -#define EXYNOS4_CLKDIV_PERIL2 EXYNOS_CLKREG(0x0C558) -#define EXYNOS4_CLKDIV_PERIL3 EXYNOS_CLKREG(0x0C55C) -#define EXYNOS4_CLKDIV_PERIL4 EXYNOS_CLKREG(0x0C560) -#define EXYNOS4_CLKDIV_PERIL5 EXYNOS_CLKREG(0x0C564) -#define EXYNOS4_CLKDIV2_RATIO EXYNOS_CLKREG(0x0C580) - -#define EXYNOS4_CLKDIV_STAT_TOP EXYNOS_CLKREG(0x0C610) -#define EXYNOS4_CLKDIV_STAT_MFC EXYNOS_CLKREG(0x0C628) - -#define EXYNOS4_CLKGATE_SCLKCAM EXYNOS_CLKREG(0x0C820) -#define EXYNOS4_CLKGATE_IP_CAM EXYNOS_CLKREG(0x0C920) -#define EXYNOS4_CLKGATE_IP_TV EXYNOS_CLKREG(0x0C924) -#define EXYNOS4_CLKGATE_IP_MFC EXYNOS_CLKREG(0x0C928) -#define EXYNOS4_CLKGATE_IP_G3D EXYNOS_CLKREG(0x0C92C) -#define EXYNOS4_CLKGATE_IP_IMAGE (soc_is_exynos4210() ? \ - EXYNOS_CLKREG(0x0C930) : \ - EXYNOS_CLKREG(0x04930)) -#define EXYNOS4210_CLKGATE_IP_IMAGE EXYNOS_CLKREG(0x0C930) -#define EXYNOS4212_CLKGATE_IP_IMAGE EXYNOS_CLKREG(0x04930) -#define EXYNOS4_CLKGATE_IP_LCD0 EXYNOS_CLKREG(0x0C934) -#define EXYNOS4_CLKGATE_IP_FSYS EXYNOS_CLKREG(0x0C940) -#define EXYNOS4_CLKGATE_IP_GPS EXYNOS_CLKREG(0x0C94C) -#define EXYNOS4_CLKGATE_IP_PERIL EXYNOS_CLKREG(0x0C950) -#define EXYNOS4_CLKGATE_IP_PERIR (soc_is_exynos4210() ? \ - EXYNOS_CLKREG(0x0C960) : \ - EXYNOS_CLKREG(0x08960)) -#define EXYNOS4210_CLKGATE_IP_PERIR EXYNOS_CLKREG(0x0C960) -#define EXYNOS4212_CLKGATE_IP_PERIR EXYNOS_CLKREG(0x08960) -#define EXYNOS4_CLKGATE_BLOCK EXYNOS_CLKREG(0x0C970) - -#define EXYNOS4_CLKSRC_MASK_DMC EXYNOS_CLKREG(0x10300) -#define EXYNOS4_CLKSRC_DMC EXYNOS_CLKREG(0x10200) -#define EXYNOS4_CLKDIV_DMC0 EXYNOS_CLKREG(0x10500) -#define EXYNOS4_CLKDIV_DMC1 EXYNOS_CLKREG(0x10504) -#define EXYNOS4_CLKDIV_STAT_DMC0 EXYNOS_CLKREG(0x10600) -#define EXYNOS4_CLKDIV_STAT_DMC1 EXYNOS_CLKREG(0x10604) -#define EXYNOS4_CLKGATE_IP_DMC EXYNOS_CLKREG(0x10900) - -#define EXYNOS4_DMC_PAUSE_CTRL EXYNOS_CLKREG(0x11094) -#define EXYNOS4_DMC_PAUSE_ENABLE (1 << 0) - -#define EXYNOS4_APLL_LOCK EXYNOS_CLKREG(0x14000) -#define EXYNOS4_MPLL_LOCK (soc_is_exynos4210() ? \ - EXYNOS_CLKREG(0x14004) : \ - EXYNOS_CLKREG(0x10008)) -#define EXYNOS4_APLL_CON0 EXYNOS_CLKREG(0x14100) -#define EXYNOS4_APLL_CON1 EXYNOS_CLKREG(0x14104) -#define EXYNOS4_MPLL_CON0 (soc_is_exynos4210() ? \ - EXYNOS_CLKREG(0x14108) : \ - EXYNOS_CLKREG(0x10108)) -#define EXYNOS4_MPLL_CON1 (soc_is_exynos4210() ? \ - EXYNOS_CLKREG(0x1410C) : \ - EXYNOS_CLKREG(0x1010C)) - -#define EXYNOS4_CLKSRC_CPU EXYNOS_CLKREG(0x14200) -#define EXYNOS4_CLKMUX_STATCPU EXYNOS_CLKREG(0x14400) - -#define EXYNOS4_CLKDIV_CPU EXYNOS_CLKREG(0x14500) -#define EXYNOS4_CLKDIV_CPU1 EXYNOS_CLKREG(0x14504) -#define EXYNOS4_CLKDIV_STATCPU EXYNOS_CLKREG(0x14600) -#define EXYNOS4_CLKDIV_STATCPU1 EXYNOS_CLKREG(0x14604) - -#define EXYNOS4_CLKGATE_SCLKCPU EXYNOS_CLKREG(0x14800) -#define EXYNOS4_CLKGATE_IP_CPU EXYNOS_CLKREG(0x14900) - -#define EXYNOS4_CLKGATE_IP_ISP0 EXYNOS_CLKREG(0x18800) -#define EXYNOS4_CLKGATE_IP_ISP1 EXYNOS_CLKREG(0x18804) - -#define EXYNOS4_APLL_LOCKTIME (0x1C20) /* 300us */ - -#define EXYNOS4_APLLCON0_ENABLE_SHIFT (31) -#define EXYNOS4_APLLCON0_LOCKED_SHIFT (29) -#define EXYNOS4_APLL_VAL_1000 ((250 << 16) | (6 << 8) | 1) -#define EXYNOS4_APLL_VAL_800 ((200 << 16) | (6 << 8) | 1) - -#define EXYNOS4_EPLLCON0_ENABLE_SHIFT (31) -#define EXYNOS4_EPLLCON0_LOCKED_SHIFT (29) - -#define EXYNOS4_VPLLCON0_ENABLE_SHIFT (31) -#define EXYNOS4_VPLLCON0_LOCKED_SHIFT (29) - -#define EXYNOS4_CLKSRC_CPU_MUXCORE_SHIFT (16) -#define EXYNOS4_CLKMUX_STATCPU_MUXCORE_MASK (0x7 << EXYNOS4_CLKSRC_CPU_MUXCORE_SHIFT) - -#define EXYNOS4_CLKDIV_CPU0_CORE_SHIFT (0) -#define EXYNOS4_CLKDIV_CPU0_CORE_MASK (0x7 << EXYNOS4_CLKDIV_CPU0_CORE_SHIFT) -#define EXYNOS4_CLKDIV_CPU0_COREM0_SHIFT (4) -#define EXYNOS4_CLKDIV_CPU0_COREM0_MASK (0x7 << EXYNOS4_CLKDIV_CPU0_COREM0_SHIFT) -#define EXYNOS4_CLKDIV_CPU0_COREM1_SHIFT (8) -#define EXYNOS4_CLKDIV_CPU0_COREM1_MASK (0x7 << EXYNOS4_CLKDIV_CPU0_COREM1_SHIFT) -#define EXYNOS4_CLKDIV_CPU0_PERIPH_SHIFT (12) -#define EXYNOS4_CLKDIV_CPU0_PERIPH_MASK (0x7 << EXYNOS4_CLKDIV_CPU0_PERIPH_SHIFT) -#define EXYNOS4_CLKDIV_CPU0_ATB_SHIFT (16) -#define EXYNOS4_CLKDIV_CPU0_ATB_MASK (0x7 << EXYNOS4_CLKDIV_CPU0_ATB_SHIFT) -#define EXYNOS4_CLKDIV_CPU0_PCLKDBG_SHIFT (20) -#define EXYNOS4_CLKDIV_CPU0_PCLKDBG_MASK (0x7 << EXYNOS4_CLKDIV_CPU0_PCLKDBG_SHIFT) -#define EXYNOS4_CLKDIV_CPU0_APLL_SHIFT (24) -#define EXYNOS4_CLKDIV_CPU0_APLL_MASK (0x7 << EXYNOS4_CLKDIV_CPU0_APLL_SHIFT) -#define EXYNOS4_CLKDIV_CPU0_CORE2_SHIFT 28 -#define EXYNOS4_CLKDIV_CPU0_CORE2_MASK (0x7 << EXYNOS4_CLKDIV_CPU0_CORE2_SHIFT) - -#define EXYNOS4_CLKDIV_CPU1_COPY_SHIFT 0 -#define EXYNOS4_CLKDIV_CPU1_COPY_MASK (0x7 << EXYNOS4_CLKDIV_CPU1_COPY_SHIFT) -#define EXYNOS4_CLKDIV_CPU1_HPM_SHIFT 4 -#define EXYNOS4_CLKDIV_CPU1_HPM_MASK (0x7 << EXYNOS4_CLKDIV_CPU1_HPM_SHIFT) -#define EXYNOS4_CLKDIV_CPU1_CORES_SHIFT 8 -#define EXYNOS4_CLKDIV_CPU1_CORES_MASK (0x7 << EXYNOS4_CLKDIV_CPU1_CORES_SHIFT) - -#define EXYNOS4_CLKDIV_DMC0_ACP_SHIFT (0) -#define EXYNOS4_CLKDIV_DMC0_ACP_MASK (0x7 << EXYNOS4_CLKDIV_DMC0_ACP_SHIFT) -#define EXYNOS4_CLKDIV_DMC0_ACPPCLK_SHIFT (4) -#define EXYNOS4_CLKDIV_DMC0_ACPPCLK_MASK (0x7 << EXYNOS4_CLKDIV_DMC0_ACPPCLK_SHIFT) -#define EXYNOS4_CLKDIV_DMC0_DPHY_SHIFT (8) -#define EXYNOS4_CLKDIV_DMC0_DPHY_MASK (0x7 << EXYNOS4_CLKDIV_DMC0_DPHY_SHIFT) -#define EXYNOS4_CLKDIV_DMC0_DMC_SHIFT (12) -#define EXYNOS4_CLKDIV_DMC0_DMC_MASK (0x7 << EXYNOS4_CLKDIV_DMC0_DMC_SHIFT) -#define EXYNOS4_CLKDIV_DMC0_DMCD_SHIFT (16) -#define EXYNOS4_CLKDIV_DMC0_DMCD_MASK (0x7 << EXYNOS4_CLKDIV_DMC0_DMCD_SHIFT) -#define EXYNOS4_CLKDIV_DMC0_DMCP_SHIFT (20) -#define EXYNOS4_CLKDIV_DMC0_DMCP_MASK (0x7 << EXYNOS4_CLKDIV_DMC0_DMCP_SHIFT) -#define EXYNOS4_CLKDIV_DMC0_COPY2_SHIFT (24) -#define EXYNOS4_CLKDIV_DMC0_COPY2_MASK (0x7 << EXYNOS4_CLKDIV_DMC0_COPY2_SHIFT) -#define EXYNOS4_CLKDIV_DMC0_CORETI_SHIFT (28) -#define EXYNOS4_CLKDIV_DMC0_CORETI_MASK (0x7 << EXYNOS4_CLKDIV_DMC0_CORETI_SHIFT) - -#define EXYNOS4_CLKDIV_DMC1_G2D_ACP_SHIFT (0) -#define EXYNOS4_CLKDIV_DMC1_G2D_ACP_MASK (0xf << EXYNOS4_CLKDIV_DMC1_G2D_ACP_SHIFT) -#define EXYNOS4_CLKDIV_DMC1_C2C_SHIFT (4) -#define EXYNOS4_CLKDIV_DMC1_C2C_MASK (0x7 << EXYNOS4_CLKDIV_DMC1_C2C_SHIFT) -#define EXYNOS4_CLKDIV_DMC1_PWI_SHIFT (8) -#define EXYNOS4_CLKDIV_DMC1_PWI_MASK (0xf << EXYNOS4_CLKDIV_DMC1_PWI_SHIFT) -#define EXYNOS4_CLKDIV_DMC1_C2CACLK_SHIFT (12) -#define EXYNOS4_CLKDIV_DMC1_C2CACLK_MASK (0x7 << EXYNOS4_CLKDIV_DMC1_C2CACLK_SHIFT) -#define EXYNOS4_CLKDIV_DMC1_DVSEM_SHIFT (16) -#define EXYNOS4_CLKDIV_DMC1_DVSEM_MASK (0x7f << EXYNOS4_CLKDIV_DMC1_DVSEM_SHIFT) -#define EXYNOS4_CLKDIV_DMC1_DPM_SHIFT (24) -#define EXYNOS4_CLKDIV_DMC1_DPM_MASK (0x7f << EXYNOS4_CLKDIV_DMC1_DPM_SHIFT) - -#define EXYNOS4_CLKDIV_MFC_SHIFT (0) -#define EXYNOS4_CLKDIV_MFC_MASK (0x7 << EXYNOS4_CLKDIV_MFC_SHIFT) - -#define EXYNOS4_CLKDIV_TOP_ACLK200_SHIFT (0) -#define EXYNOS4_CLKDIV_TOP_ACLK200_MASK (0x7 << EXYNOS4_CLKDIV_TOP_ACLK200_SHIFT) -#define EXYNOS4_CLKDIV_TOP_ACLK100_SHIFT (4) -#define EXYNOS4_CLKDIV_TOP_ACLK100_MASK (0xF << EXYNOS4_CLKDIV_TOP_ACLK100_SHIFT) -#define EXYNOS4_CLKDIV_TOP_ACLK160_SHIFT (8) -#define EXYNOS4_CLKDIV_TOP_ACLK160_MASK (0x7 << EXYNOS4_CLKDIV_TOP_ACLK160_SHIFT) -#define EXYNOS4_CLKDIV_TOP_ACLK133_SHIFT (12) -#define EXYNOS4_CLKDIV_TOP_ACLK133_MASK (0x7 << EXYNOS4_CLKDIV_TOP_ACLK133_SHIFT) -#define EXYNOS4_CLKDIV_TOP_ONENAND_SHIFT (16) -#define EXYNOS4_CLKDIV_TOP_ONENAND_MASK (0x7 << EXYNOS4_CLKDIV_TOP_ONENAND_SHIFT) -#define EXYNOS4_CLKDIV_TOP_ACLK266_GPS_SHIFT (20) -#define EXYNOS4_CLKDIV_TOP_ACLK266_GPS_MASK (0x7 << EXYNOS4_CLKDIV_TOP_ACLK266_GPS_SHIFT) -#define EXYNOS4_CLKDIV_TOP_ACLK400_MCUISP_SHIFT (24) -#define EXYNOS4_CLKDIV_TOP_ACLK400_MCUISP_MASK (0x7 << EXYNOS4_CLKDIV_TOP_ACLK400_MCUISP_SHIFT) - -#define EXYNOS4_CLKDIV_BUS_GDLR_SHIFT (0) -#define EXYNOS4_CLKDIV_BUS_GDLR_MASK (0x7 << EXYNOS4_CLKDIV_BUS_GDLR_SHIFT) -#define EXYNOS4_CLKDIV_BUS_GPLR_SHIFT (4) -#define EXYNOS4_CLKDIV_BUS_GPLR_MASK (0x7 << EXYNOS4_CLKDIV_BUS_GPLR_SHIFT) - -#define EXYNOS4_CLKDIV_CAM_FIMC0_SHIFT (0) -#define EXYNOS4_CLKDIV_CAM_FIMC0_MASK (0xf << EXYNOS4_CLKDIV_CAM_FIMC0_SHIFT) -#define EXYNOS4_CLKDIV_CAM_FIMC1_SHIFT (4) -#define EXYNOS4_CLKDIV_CAM_FIMC1_MASK (0xf << EXYNOS4_CLKDIV_CAM_FIMC1_SHIFT) -#define EXYNOS4_CLKDIV_CAM_FIMC2_SHIFT (8) -#define EXYNOS4_CLKDIV_CAM_FIMC2_MASK (0xf << EXYNOS4_CLKDIV_CAM_FIMC2_SHIFT) -#define EXYNOS4_CLKDIV_CAM_FIMC3_SHIFT (12) -#define EXYNOS4_CLKDIV_CAM_FIMC3_MASK (0xf << EXYNOS4_CLKDIV_CAM_FIMC3_SHIFT) - -/* Only for EXYNOS4210 */ - -#define EXYNOS4210_CLKSRC_LCD1 EXYNOS_CLKREG(0x0C238) -#define EXYNOS4210_CLKSRC_MASK_LCD1 EXYNOS_CLKREG(0x0C338) -#define EXYNOS4210_CLKDIV_LCD1 EXYNOS_CLKREG(0x0C538) -#define EXYNOS4210_CLKGATE_IP_LCD1 EXYNOS_CLKREG(0x0C938) - -/* Only for EXYNOS4212 */ - -#define EXYNOS4_CLKDIV_CAM1 EXYNOS_CLKREG(0x0C568) - -#define EXYNOS4_CLKDIV_STAT_CAM1 EXYNOS_CLKREG(0x0C668) - -#define EXYNOS4_CLKDIV_CAM1_JPEG_SHIFT (0) -#define EXYNOS4_CLKDIV_CAM1_JPEG_MASK (0xf << EXYNOS4_CLKDIV_CAM1_JPEG_SHIFT) - -/* For EXYNOS5250 */ - -#define EXYNOS5_APLL_LOCK EXYNOS_CLKREG(0x00000) -#define EXYNOS5_APLL_CON0 EXYNOS_CLKREG(0x00100) -#define EXYNOS5_CLKSRC_CPU EXYNOS_CLKREG(0x00200) -#define EXYNOS5_CLKMUX_STATCPU EXYNOS_CLKREG(0x00400) -#define EXYNOS5_CLKDIV_CPU0 EXYNOS_CLKREG(0x00500) -#define EXYNOS5_CLKDIV_CPU1 EXYNOS_CLKREG(0x00504) -#define EXYNOS5_CLKDIV_STATCPU0 EXYNOS_CLKREG(0x00600) -#define EXYNOS5_CLKDIV_STATCPU1 EXYNOS_CLKREG(0x00604) - -#define EXYNOS5_PWR_CTRL1 EXYNOS_CLKREG(0x01020) -#define EXYNOS5_PWR_CTRL2 EXYNOS_CLKREG(0x01024) - -#define EXYNOS5_MPLL_CON0 EXYNOS_CLKREG(0x04100) -#define EXYNOS5_CLKSRC_CORE1 EXYNOS_CLKREG(0x04204) - -#define EXYNOS5_CLKGATE_IP_CORE EXYNOS_CLKREG(0x04900) - -#define EXYNOS5_CLKDIV_ACP EXYNOS_CLKREG(0x08500) - -#define EXYNOS5_EPLL_CON0 EXYNOS_CLKREG(0x10130) -#define EXYNOS5_EPLL_CON1 EXYNOS_CLKREG(0x10134) -#define EXYNOS5_EPLL_CON2 EXYNOS_CLKREG(0x10138) -#define EXYNOS5_VPLL_CON0 EXYNOS_CLKREG(0x10140) -#define EXYNOS5_VPLL_CON1 EXYNOS_CLKREG(0x10144) -#define EXYNOS5_VPLL_CON2 EXYNOS_CLKREG(0x10148) -#define EXYNOS5_CPLL_CON0 EXYNOS_CLKREG(0x10120) - -#define EXYNOS5_CLKSRC_TOP0 EXYNOS_CLKREG(0x10210) -#define EXYNOS5_CLKSRC_TOP1 EXYNOS_CLKREG(0x10214) -#define EXYNOS5_CLKSRC_TOP2 EXYNOS_CLKREG(0x10218) -#define EXYNOS5_CLKSRC_TOP3 EXYNOS_CLKREG(0x1021C) -#define EXYNOS5_CLKSRC_GSCL EXYNOS_CLKREG(0x10220) -#define EXYNOS5_CLKSRC_DISP1_0 EXYNOS_CLKREG(0x1022C) -#define EXYNOS5_CLKSRC_MAUDIO EXYNOS_CLKREG(0x10240) -#define EXYNOS5_CLKSRC_FSYS EXYNOS_CLKREG(0x10244) -#define EXYNOS5_CLKSRC_PERIC0 EXYNOS_CLKREG(0x10250) -#define EXYNOS5_CLKSRC_PERIC1 EXYNOS_CLKREG(0x10254) -#define EXYNOS5_SCLK_SRC_ISP EXYNOS_CLKREG(0x10270) - -#define EXYNOS5_CLKSRC_MASK_TOP EXYNOS_CLKREG(0x10310) -#define EXYNOS5_CLKSRC_MASK_GSCL EXYNOS_CLKREG(0x10320) -#define EXYNOS5_CLKSRC_MASK_DISP1_0 EXYNOS_CLKREG(0x1032C) -#define EXYNOS5_CLKSRC_MASK_MAUDIO EXYNOS_CLKREG(0x10334) -#define EXYNOS5_CLKSRC_MASK_FSYS EXYNOS_CLKREG(0x10340) -#define EXYNOS5_CLKSRC_MASK_PERIC0 EXYNOS_CLKREG(0x10350) -#define EXYNOS5_CLKSRC_MASK_PERIC1 EXYNOS_CLKREG(0x10354) - -#define EXYNOS5_CLKDIV_TOP0 EXYNOS_CLKREG(0x10510) -#define EXYNOS5_CLKDIV_TOP1 EXYNOS_CLKREG(0x10514) -#define EXYNOS5_CLKDIV_GSCL EXYNOS_CLKREG(0x10520) -#define EXYNOS5_CLKDIV_DISP1_0 EXYNOS_CLKREG(0x1052C) -#define EXYNOS5_CLKDIV_GEN EXYNOS_CLKREG(0x1053C) -#define EXYNOS5_CLKDIV_MAUDIO EXYNOS_CLKREG(0x10544) -#define EXYNOS5_CLKDIV_FSYS0 EXYNOS_CLKREG(0x10548) -#define EXYNOS5_CLKDIV_FSYS1 EXYNOS_CLKREG(0x1054C) -#define EXYNOS5_CLKDIV_FSYS2 EXYNOS_CLKREG(0x10550) -#define EXYNOS5_CLKDIV_FSYS3 EXYNOS_CLKREG(0x10554) -#define EXYNOS5_CLKDIV_PERIC0 EXYNOS_CLKREG(0x10558) -#define EXYNOS5_CLKDIV_PERIC1 EXYNOS_CLKREG(0x1055C) -#define EXYNOS5_CLKDIV_PERIC2 EXYNOS_CLKREG(0x10560) -#define EXYNOS5_CLKDIV_PERIC3 EXYNOS_CLKREG(0x10564) -#define EXYNOS5_CLKDIV_PERIC4 EXYNOS_CLKREG(0x10568) -#define EXYNOS5_CLKDIV_PERIC5 EXYNOS_CLKREG(0x1056C) -#define EXYNOS5_SCLK_DIV_ISP EXYNOS_CLKREG(0x10580) - -#define EXYNOS5_CLKGATE_IP_ACP EXYNOS_CLKREG(0x08800) -#define EXYNOS5_CLKGATE_IP_ISP0 EXYNOS_CLKREG(0x0C800) -#define EXYNOS5_CLKGATE_IP_ISP1 EXYNOS_CLKREG(0x0C804) -#define EXYNOS5_CLKGATE_IP_GSCL EXYNOS_CLKREG(0x10920) -#define EXYNOS5_CLKGATE_IP_DISP1 EXYNOS_CLKREG(0x10928) -#define EXYNOS5_CLKGATE_IP_MFC EXYNOS_CLKREG(0x1092C) -#define EXYNOS5_CLKGATE_IP_G3D EXYNOS_CLKREG(0x10930) -#define EXYNOS5_CLKGATE_IP_GEN EXYNOS_CLKREG(0x10934) -#define EXYNOS5_CLKGATE_IP_FSYS EXYNOS_CLKREG(0x10944) -#define EXYNOS5_CLKGATE_IP_GPS EXYNOS_CLKREG(0x1094C) -#define EXYNOS5_CLKGATE_IP_PERIC EXYNOS_CLKREG(0x10950) -#define EXYNOS5_CLKGATE_IP_PERIS EXYNOS_CLKREG(0x10960) -#define EXYNOS5_CLKGATE_BLOCK EXYNOS_CLKREG(0x10980) - -#define EXYNOS5_BPLL_CON0 EXYNOS_CLKREG(0x20110) -#define EXYNOS5_CLKSRC_CDREX EXYNOS_CLKREG(0x20200) -#define EXYNOS5_CLKDIV_CDREX EXYNOS_CLKREG(0x20500) - -#define EXYNOS5_PLL_DIV2_SEL EXYNOS_CLKREG(0x20A24) - -#define EXYNOS5_EPLL_LOCK EXYNOS_CLKREG(0x10030) - -#define EXYNOS5_EPLLCON0_LOCKED_SHIFT (29) - -#define PWR_CTRL1_CORE2_DOWN_RATIO (7 << 28) -#define PWR_CTRL1_CORE1_DOWN_RATIO (7 << 16) -#define PWR_CTRL1_DIV2_DOWN_EN (1 << 9) -#define PWR_CTRL1_DIV1_DOWN_EN (1 << 8) -#define PWR_CTRL1_USE_CORE1_WFE (1 << 5) -#define PWR_CTRL1_USE_CORE0_WFE (1 << 4) -#define PWR_CTRL1_USE_CORE1_WFI (1 << 1) -#define PWR_CTRL1_USE_CORE0_WFI (1 << 0) - -#define PWR_CTRL2_DIV2_UP_EN (1 << 25) -#define PWR_CTRL2_DIV1_UP_EN (1 << 24) -#define PWR_CTRL2_DUR_STANDBY2_VAL (1 << 16) -#define PWR_CTRL2_DUR_STANDBY1_VAL (1 << 8) -#define PWR_CTRL2_CORE2_UP_RATIO (1 << 4) -#define PWR_CTRL2_CORE1_UP_RATIO (1 << 0) - -/* Compatibility defines and inclusion */ - -#include <mach/regs-pmu.h> - -#define S5P_EPLL_CON EXYNOS4_EPLL_CON0 - -#endif /* __ASM_ARCH_REGS_CLOCK_H */ diff --git a/arch/arm/mach-exynos/include/mach/regs-irq.h b/arch/arm/mach-exynos/include/mach/regs-irq.h deleted file mode 100644 index f2b50506b9f6..000000000000 --- a/arch/arm/mach-exynos/include/mach/regs-irq.h +++ /dev/null @@ -1,19 +0,0 @@ -/* linux/arch/arm/mach-exynos4/include/mach/regs-irq.h - * - * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * EXYNOS4 - IRQ register definitions - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#ifndef __ASM_ARCH_REGS_IRQ_H -#define __ASM_ARCH_REGS_IRQ_H __FILE__ - -#include <linux/irqchip/arm-gic.h> -#include <mach/map.h> - -#endif /* __ASM_ARCH_REGS_IRQ_H */ diff --git a/arch/arm/mach-exynos/mach-exynos5-dt.c b/arch/arm/mach-exynos/mach-exynos5-dt.c index 1fe075a70c1e..65a46465ac5e 100644 --- a/arch/arm/mach-exynos/mach-exynos5-dt.c +++ b/arch/arm/mach-exynos/mach-exynos5-dt.c @@ -14,10 +14,10 @@ #include <linux/io.h> #include <asm/mach/arch.h> -#include <mach/regs-pmu.h> #include <plat/mfc.h> #include "common.h" +#include "regs-pmu.h" static void __init exynos5_dt_machine_init(void) { diff --git a/arch/arm/mach-exynos/platsmp.c b/arch/arm/mach-exynos/platsmp.c index 58b43e6f9262..8ea02f63fed9 100644 --- a/arch/arm/mach-exynos/platsmp.c +++ b/arch/arm/mach-exynos/platsmp.c @@ -27,12 +27,11 @@ #include <asm/firmware.h> #include <mach/hardware.h> -#include <mach/regs-clock.h> -#include <mach/regs-pmu.h> #include <plat/cpu.h> #include "common.h" +#include "regs-pmu.h" extern void exynos4_secondary_startup(void); @@ -64,8 +63,7 @@ static void write_pen_release(int val) { pen_release = val; smp_wmb(); - __cpuc_flush_dcache_area((void *)&pen_release, sizeof(pen_release)); - outer_clean_range(__pa(&pen_release), __pa(&pen_release + 1)); + sync_cache_w(&pen_release); } static void __iomem *scu_base_addr(void) diff --git a/arch/arm/mach-exynos/pm.c b/arch/arm/mach-exynos/pm.c index c679db577269..e00025bbbe89 100644 --- a/arch/arm/mach-exynos/pm.c +++ b/arch/arm/mach-exynos/pm.c @@ -29,14 +29,37 @@ #include <plat/pll.h> #include <plat/regs-srom.h> -#include <mach/regs-irq.h> -#include <mach/regs-clock.h> -#include <mach/regs-pmu.h> +#include <mach/map.h> #include <mach/pm-core.h> #include "common.h" +#include "regs-pmu.h" -static struct sleep_save exynos4_set_clksrc[] = { +#define EXYNOS4_EPLL_LOCK (S5P_VA_CMU + 0x0C010) +#define EXYNOS4_VPLL_LOCK (S5P_VA_CMU + 0x0C020) + +#define EXYNOS4_EPLL_CON0 (S5P_VA_CMU + 0x0C110) +#define EXYNOS4_EPLL_CON1 (S5P_VA_CMU + 0x0C114) +#define EXYNOS4_VPLL_CON0 (S5P_VA_CMU + 0x0C120) +#define EXYNOS4_VPLL_CON1 (S5P_VA_CMU + 0x0C124) + +#define EXYNOS4_CLKSRC_MASK_TOP (S5P_VA_CMU + 0x0C310) +#define EXYNOS4_CLKSRC_MASK_CAM (S5P_VA_CMU + 0x0C320) +#define EXYNOS4_CLKSRC_MASK_TV (S5P_VA_CMU + 0x0C324) +#define EXYNOS4_CLKSRC_MASK_LCD0 (S5P_VA_CMU + 0x0C334) +#define EXYNOS4_CLKSRC_MASK_MAUDIO (S5P_VA_CMU + 0x0C33C) +#define EXYNOS4_CLKSRC_MASK_FSYS (S5P_VA_CMU + 0x0C340) +#define EXYNOS4_CLKSRC_MASK_PERIL0 (S5P_VA_CMU + 0x0C350) +#define EXYNOS4_CLKSRC_MASK_PERIL1 (S5P_VA_CMU + 0x0C354) + +#define EXYNOS4_CLKSRC_MASK_DMC (S5P_VA_CMU + 0x10300) + +#define EXYNOS4_EPLLCON0_LOCKED_SHIFT (29) +#define EXYNOS4_VPLLCON0_LOCKED_SHIFT (29) + +#define EXYNOS4210_CLKSRC_MASK_LCD1 (S5P_VA_CMU + 0x0C338) + +static const struct sleep_save exynos4_set_clksrc[] = { { .reg = EXYNOS4_CLKSRC_MASK_TOP , .val = 0x00000001, }, { .reg = EXYNOS4_CLKSRC_MASK_CAM , .val = 0x11111111, }, { .reg = EXYNOS4_CLKSRC_MASK_TV , .val = 0x00000111, }, @@ -48,7 +71,7 @@ static struct sleep_save exynos4_set_clksrc[] = { { .reg = EXYNOS4_CLKSRC_MASK_DMC , .val = 0x00010000, }, }; -static struct sleep_save exynos4210_set_clksrc[] = { +static const struct sleep_save exynos4210_set_clksrc[] = { { .reg = EXYNOS4210_CLKSRC_MASK_LCD1 , .val = 0x00001111, }, }; diff --git a/arch/arm/mach-exynos/pm_domains.c b/arch/arm/mach-exynos/pm_domains.c index 1703593e366c..8fd24882f0b1 100644 --- a/arch/arm/mach-exynos/pm_domains.c +++ b/arch/arm/mach-exynos/pm_domains.c @@ -22,9 +22,10 @@ #include <linux/of_platform.h> #include <linux/sched.h> -#include <mach/regs-pmu.h> #include <plat/devs.h> +#include "regs-pmu.h" + /* * Exynos specific wrapper around the generic power domain */ @@ -183,9 +184,3 @@ static __init int exynos4_pm_init_power_domain(void) return 0; } arch_initcall(exynos4_pm_init_power_domain); - -int __init exynos_pm_late_initcall(void) -{ - pm_genpd_poweroff_unused(); - return 0; -} diff --git a/arch/arm/mach-exynos/pmu.c b/arch/arm/mach-exynos/pmu.c index 97d688526258..05c7ce15322a 100644 --- a/arch/arm/mach-exynos/pmu.c +++ b/arch/arm/mach-exynos/pmu.c @@ -13,13 +13,14 @@ #include <linux/kernel.h> #include <linux/bug.h> -#include <mach/regs-clock.h> +#include <plat/cpu.h> #include "common.h" +#include "regs-pmu.h" -static struct exynos_pmu_conf *exynos_pmu_config; +static const struct exynos_pmu_conf *exynos_pmu_config; -static struct exynos_pmu_conf exynos4210_pmu_config[] = { +static const struct exynos_pmu_conf exynos4210_pmu_config[] = { /* { .reg = address, .val = { AFTR, LPA, SLEEP } */ { S5P_ARM_CORE0_LOWPWR, { 0x0, 0x0, 0x2 } }, { S5P_DIS_IRQ_CORE0, { 0x0, 0x0, 0x0 } }, @@ -95,7 +96,7 @@ static struct exynos_pmu_conf exynos4210_pmu_config[] = { { PMU_TABLE_END,}, }; -static struct exynos_pmu_conf exynos4x12_pmu_config[] = { +static const struct exynos_pmu_conf exynos4x12_pmu_config[] = { { S5P_ARM_CORE0_LOWPWR, { 0x0, 0x0, 0x2 } }, { S5P_DIS_IRQ_CORE0, { 0x0, 0x0, 0x0 } }, { S5P_DIS_IRQ_CENTRAL0, { 0x0, 0x0, 0x0 } }, @@ -203,7 +204,7 @@ static struct exynos_pmu_conf exynos4x12_pmu_config[] = { { PMU_TABLE_END,}, }; -static struct exynos_pmu_conf exynos4412_pmu_config[] = { +static const struct exynos_pmu_conf exynos4412_pmu_config[] = { { S5P_ARM_CORE2_LOWPWR, { 0x0, 0x0, 0x2 } }, { S5P_DIS_IRQ_CORE2, { 0x0, 0x0, 0x0 } }, { S5P_DIS_IRQ_CENTRAL2, { 0x0, 0x0, 0x0 } }, @@ -213,7 +214,7 @@ static struct exynos_pmu_conf exynos4412_pmu_config[] = { { PMU_TABLE_END,}, }; -static struct exynos_pmu_conf exynos5250_pmu_config[] = { +static const struct exynos_pmu_conf exynos5250_pmu_config[] = { /* { .reg = address, .val = { AFTR, LPA, SLEEP } */ { EXYNOS5_ARM_CORE0_SYS_PWR_REG, { 0x0, 0x0, 0x2} }, { EXYNOS5_DIS_IRQ_ARM_CORE0_LOCAL_SYS_PWR_REG, { 0x0, 0x0, 0x0} }, @@ -317,7 +318,7 @@ static struct exynos_pmu_conf exynos5250_pmu_config[] = { { PMU_TABLE_END,}, }; -static void __iomem *exynos5_list_both_cnt_feed[] = { +static void __iomem * const exynos5_list_both_cnt_feed[] = { EXYNOS5_ARM_CORE0_OPTION, EXYNOS5_ARM_CORE1_OPTION, EXYNOS5_ARM_COMMON_OPTION, @@ -331,7 +332,7 @@ static void __iomem *exynos5_list_both_cnt_feed[] = { EXYNOS5_TOP_PWR_SYSMEM_OPTION, }; -static void __iomem *exynos5_list_diable_wfi_wfe[] = { +static void __iomem * const exynos5_list_diable_wfi_wfe[] = { EXYNOS5_ARM_CORE1_OPTION, EXYNOS5_FSYS_ARM_OPTION, EXYNOS5_ISP_ARM_OPTION, diff --git a/arch/arm/mach-exynos/include/mach/regs-pmu.h b/arch/arm/mach-exynos/regs-pmu.h index 2cdb63e8ce5c..7c029ce27711 100644 --- a/arch/arm/mach-exynos/include/mach/regs-pmu.h +++ b/arch/arm/mach-exynos/regs-pmu.h @@ -24,31 +24,16 @@ #define S5P_CENTRAL_SEQ_OPTION S5P_PMUREG(0x0208) #define S5P_USE_STANDBY_WFI0 (1 << 16) -#define S5P_USE_STANDBY_WFI1 (1 << 17) -#define S5P_USE_STANDBYWFI_ISP_ARM (1 << 18) #define S5P_USE_STANDBY_WFE0 (1 << 24) -#define S5P_USE_STANDBY_WFE1 (1 << 25) -#define S5P_USE_STANDBYWFE_ISP_ARM (1 << 26) #define S5P_SWRESET S5P_PMUREG(0x0400) #define EXYNOS_SWRESET S5P_PMUREG(0x0400) #define EXYNOS5440_SWRESET S5P_PMUREG(0x00C4) #define S5P_WAKEUP_STAT S5P_PMUREG(0x0600) -#define S5P_EINT_WAKEUP_MASK S5P_PMUREG(0x0604) -#define S5P_WAKEUP_MASK S5P_PMUREG(0x0608) - -#define S5P_HDMI_PHY_CONTROL S5P_PMUREG(0x0700) -#define S5P_HDMI_PHY_ENABLE (1 << 0) - -#define S5P_DAC_PHY_CONTROL S5P_PMUREG(0x070C) -#define S5P_DAC_PHY_ENABLE (1 << 0) #define S5P_INFORM0 S5P_PMUREG(0x0800) #define S5P_INFORM1 S5P_PMUREG(0x0804) -#define S5P_INFORM2 S5P_PMUREG(0x0808) -#define S5P_INFORM3 S5P_PMUREG(0x080C) -#define S5P_INFORM4 S5P_PMUREG(0x0810) #define S5P_INFORM5 S5P_PMUREG(0x0814) #define S5P_INFORM6 S5P_PMUREG(0x0818) #define S5P_INFORM7 S5P_PMUREG(0x081C) @@ -119,23 +104,8 @@ #define S5P_GPS_LOWPWR S5P_PMUREG(0x139C) #define S5P_GPS_ALIVE_LOWPWR S5P_PMUREG(0x13A0) -#define S5P_ARM_CORE0_CONFIGURATION S5P_PMUREG(0x2000) -#define S5P_ARM_CORE0_OPTION S5P_PMUREG(0x2008) #define S5P_ARM_CORE1_CONFIGURATION S5P_PMUREG(0x2080) #define S5P_ARM_CORE1_STATUS S5P_PMUREG(0x2084) -#define S5P_ARM_CORE1_OPTION S5P_PMUREG(0x2088) - -#define S5P_ARM_COMMON_OPTION S5P_PMUREG(0x2408) -#define S5P_TOP_PWR_OPTION S5P_PMUREG(0x2C48) -#define S5P_CAM_OPTION S5P_PMUREG(0x3C08) -#define S5P_TV_OPTION S5P_PMUREG(0x3C28) -#define S5P_MFC_OPTION S5P_PMUREG(0x3C48) -#define S5P_G3D_OPTION S5P_PMUREG(0x3C68) -#define S5P_LCD0_OPTION S5P_PMUREG(0x3C88) -#define S5P_LCD1_OPTION S5P_PMUREG(0x3CA8) -#define S5P_MAUDIO_OPTION S5P_PMUREG(0x3CC8) -#define S5P_GPS_OPTION S5P_PMUREG(0x3CE8) -#define S5P_GPS_ALIVE_OPTION S5P_PMUREG(0x3D08) #define S5P_PAD_RET_MAUDIO_OPTION S5P_PMUREG(0x3028) #define S5P_PAD_RET_GPIO_OPTION S5P_PMUREG(0x3108) @@ -145,28 +115,12 @@ #define S5P_PAD_RET_EBIA_OPTION S5P_PMUREG(0x3188) #define S5P_PAD_RET_EBIB_OPTION S5P_PMUREG(0x31A8) -#define S5P_PMU_CAM_CONF S5P_PMUREG(0x3C00) -#define S5P_PMU_TV_CONF S5P_PMUREG(0x3C20) -#define S5P_PMU_MFC_CONF S5P_PMUREG(0x3C40) -#define S5P_PMU_G3D_CONF S5P_PMUREG(0x3C60) -#define S5P_PMU_LCD0_CONF S5P_PMUREG(0x3C80) -#define S5P_PMU_GPS_CONF S5P_PMUREG(0x3CE0) - -#define S5P_PMU_SATA_PHY_CONTROL_EN 0x1 #define S5P_CORE_LOCAL_PWR_EN 0x3 #define S5P_INT_LOCAL_PWR_EN 0x7 #define S5P_CHECK_SLEEP 0x00000BAD /* Only for EXYNOS4210 */ -#define S5P_USBDEVICE_PHY_CONTROL S5P_PMUREG(0x0704) -#define S5P_USBDEVICE_PHY_ENABLE (1 << 0) - -#define S5P_USBHOST_PHY_CONTROL S5P_PMUREG(0x0708) -#define S5P_USBHOST_PHY_ENABLE (1 << 0) - -#define S5P_PMU_SATA_PHY_CONTROL S5P_PMUREG(0x0720) - #define S5P_CMU_CLKSTOP_LCD1_LOWPWR S5P_PMUREG(0x1154) #define S5P_CMU_RESET_LCD1_LOWPWR S5P_PMUREG(0x1174) #define S5P_MODIMIF_MEM_LOWPWR S5P_PMUREG(0x11C4) @@ -174,8 +128,6 @@ #define S5P_SATA_MEM_LOWPWR S5P_PMUREG(0x11E4) #define S5P_LCD1_LOWPWR S5P_PMUREG(0x1394) -#define S5P_PMU_LCD1_CONF S5P_PMUREG(0x3CA0) - /* Only for EXYNOS4x12 */ #define S5P_ISP_ARM_LOWPWR S5P_PMUREG(0x1050) #define S5P_DIS_IRQ_ISP_ARM_LOCAL_LOWPWR S5P_PMUREG(0x1054) @@ -343,13 +295,9 @@ #define EXYNOS5_TOP_PWR_OPTION S5P_PMUREG(0x2C48) #define EXYNOS5_TOP_PWR_SYSMEM_OPTION S5P_PMUREG(0x2CC8) #define EXYNOS5_JPEG_MEM_OPTION S5P_PMUREG(0x2F48) -#define EXYNOS5_GSCL_STATUS S5P_PMUREG(0x4004) -#define EXYNOS5_ISP_STATUS S5P_PMUREG(0x4024) #define EXYNOS5_GSCL_OPTION S5P_PMUREG(0x4008) #define EXYNOS5_ISP_OPTION S5P_PMUREG(0x4028) #define EXYNOS5_MFC_OPTION S5P_PMUREG(0x4048) -#define EXYNOS5_G3D_CONFIGURATION S5P_PMUREG(0x4060) -#define EXYNOS5_G3D_STATUS S5P_PMUREG(0x4064) #define EXYNOS5_G3D_OPTION S5P_PMUREG(0x4068) #define EXYNOS5_DISP1_OPTION S5P_PMUREG(0x40A8) #define EXYNOS5_MAU_OPTION S5P_PMUREG(0x40C8) @@ -357,7 +305,6 @@ #define EXYNOS5_USE_SC_FEEDBACK (1 << 1) #define EXYNOS5_USE_SC_COUNTER (1 << 0) -#define EXYNOS5_MANUAL_L2RSTDISABLE_CONTROL (1 << 2) #define EXYNOS5_SKIP_DEACTIVATE_ACEACP_IN_PWDN (1 << 7) #define EXYNOS5_OPTION_USE_STANDBYWFE (1 << 24) diff --git a/arch/arm/mach-footbridge/common.c b/arch/arm/mach-footbridge/common.c index e0091685fd48..9e8220e38398 100644 --- a/arch/arm/mach-footbridge/common.c +++ b/arch/arm/mach-footbridge/common.c @@ -143,11 +143,6 @@ static struct map_desc fb_common_io_desc[] __initdata = { .pfn = __phys_to_pfn(DC21285_ARMCSR_BASE), .length = ARMCSR_SIZE, .type = MT_DEVICE, - }, { - .virtual = XBUS_BASE, - .pfn = __phys_to_pfn(0x40000000), - .length = XBUS_SIZE, - .type = MT_DEVICE, } }; diff --git a/arch/arm/mach-footbridge/common.h b/arch/arm/mach-footbridge/common.h index 56607b3a773e..b911e5587ecf 100644 --- a/arch/arm/mach-footbridge/common.h +++ b/arch/arm/mach-footbridge/common.h @@ -10,3 +10,5 @@ extern void footbridge_init_irq(void); extern void isa_init_irq(unsigned int irq); extern void footbridge_restart(enum reboot_mode, const char *); + +extern void footbridge_sched_clock(void); diff --git a/arch/arm/mach-footbridge/dc21285-timer.c b/arch/arm/mach-footbridge/dc21285-timer.c index 9ee78f7b4990..3971104d32d4 100644 --- a/arch/arm/mach-footbridge/dc21285-timer.c +++ b/arch/arm/mach-footbridge/dc21285-timer.c @@ -9,6 +9,7 @@ #include <linux/init.h> #include <linux/interrupt.h> #include <linux/irq.h> +#include <linux/sched_clock.h> #include <asm/irq.h> @@ -46,6 +47,16 @@ static struct clocksource cksrc_dc21285 = { .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; +static int ckevt_dc21285_set_next_event(unsigned long delta, + struct clock_event_device *c) +{ + *CSR_TIMER1_CLR = 0; + *CSR_TIMER1_LOAD = delta; + *CSR_TIMER1_CNTL = TIMER_CNTL_ENABLE | TIMER_CNTL_DIV16; + + return 0; +} + static void ckevt_dc21285_set_mode(enum clock_event_mode mode, struct clock_event_device *c) { @@ -58,7 +69,9 @@ static void ckevt_dc21285_set_mode(enum clock_event_mode mode, TIMER_CNTL_DIV16; break; - default: + case CLOCK_EVT_MODE_ONESHOT: + case CLOCK_EVT_MODE_UNUSED: + case CLOCK_EVT_MODE_SHUTDOWN: *CSR_TIMER1_CNTL = 0; break; } @@ -66,9 +79,11 @@ static void ckevt_dc21285_set_mode(enum clock_event_mode mode, static struct clock_event_device ckevt_dc21285 = { .name = "dc21285_timer1", - .features = CLOCK_EVT_FEAT_PERIODIC, + .features = CLOCK_EVT_FEAT_PERIODIC | + CLOCK_EVT_FEAT_ONESHOT, .rating = 200, .irq = IRQ_TIMER1, + .set_next_event = ckevt_dc21285_set_next_event, .set_mode = ckevt_dc21285_set_mode, }; @@ -78,6 +93,10 @@ static irqreturn_t timer1_interrupt(int irq, void *dev_id) *CSR_TIMER1_CLR = 0; + /* Stop the timer if in one-shot mode */ + if (ce->mode == CLOCK_EVT_MODE_ONESHOT) + *CSR_TIMER1_CNTL = 0; + ce->event_handler(ce); return IRQ_HANDLED; @@ -96,11 +115,28 @@ static struct irqaction footbridge_timer_irq = { void __init footbridge_timer_init(void) { struct clock_event_device *ce = &ckevt_dc21285; + unsigned rate = DIV_ROUND_CLOSEST(mem_fclk_21285, 16); - clocksource_register_hz(&cksrc_dc21285, (mem_fclk_21285 + 8) / 16); + clocksource_register_hz(&cksrc_dc21285, rate); setup_irq(ce->irq, &footbridge_timer_irq); ce->cpumask = cpumask_of(smp_processor_id()); - clockevents_config_and_register(ce, mem_fclk_21285, 0x4, 0xffffff); + clockevents_config_and_register(ce, rate, 0x4, 0xffffff); +} + +static u32 notrace footbridge_read_sched_clock(void) +{ + return ~*CSR_TIMER3_VALUE; +} + +void __init footbridge_sched_clock(void) +{ + unsigned rate = DIV_ROUND_CLOSEST(mem_fclk_21285, 16); + + *CSR_TIMER3_LOAD = 0; + *CSR_TIMER3_CLR = 0; + *CSR_TIMER3_CNTL = TIMER_CNTL_ENABLE | TIMER_CNTL_DIV16; + + setup_sched_clock(footbridge_read_sched_clock, 24, rate); } diff --git a/arch/arm/mach-footbridge/ebsa285.c b/arch/arm/mach-footbridge/ebsa285.c index 1a7235fb52ac..aee8300f3490 100644 --- a/arch/arm/mach-footbridge/ebsa285.c +++ b/arch/arm/mach-footbridge/ebsa285.c @@ -4,6 +4,7 @@ * EBSA285 machine fixup */ #include <linux/init.h> +#include <linux/io.h> #include <linux/spinlock.h> #include <linux/slab.h> #include <linux/leds.h> @@ -17,6 +18,11 @@ /* LEDs */ #if defined(CONFIG_NEW_LEDS) && defined(CONFIG_LEDS_CLASS) +#define XBUS_AMBER_L BIT(0) +#define XBUS_GREEN_L BIT(1) +#define XBUS_RED_L BIT(2) +#define XBUS_TOGGLE BIT(7) + struct ebsa285_led { struct led_classdev cdev; u8 mask; @@ -36,6 +42,7 @@ static const struct { }; static unsigned char hw_led_state; +static void __iomem *xbus; static void ebsa285_led_set(struct led_classdev *cdev, enum led_brightness b) @@ -47,7 +54,7 @@ static void ebsa285_led_set(struct led_classdev *cdev, hw_led_state |= led->mask; else hw_led_state &= ~led->mask; - *XBUS_LEDS = hw_led_state; + writeb(hw_led_state, xbus); } static enum led_brightness ebsa285_led_get(struct led_classdev *cdev) @@ -65,9 +72,13 @@ static int __init ebsa285_leds_init(void) if (!machine_is_ebsa285()) return -ENODEV; + xbus = ioremap(XBUS_CS2, SZ_4K); + if (!xbus) + return -ENOMEM; + /* 3 LEDS all off */ - hw_led_state = XBUS_LED_AMBER | XBUS_LED_GREEN | XBUS_LED_RED; - *XBUS_LEDS = hw_led_state; + hw_led_state = XBUS_AMBER_L | XBUS_GREEN_L | XBUS_RED_L; + writeb(hw_led_state, xbus); for (i = 0; i < ARRAY_SIZE(ebsa285_leds); i++) { struct ebsa285_led *led; @@ -104,6 +115,7 @@ MACHINE_START(EBSA285, "EBSA285") .video_start = 0x000a0000, .video_end = 0x000bffff, .map_io = footbridge_map_io, + .init_early = footbridge_sched_clock, .init_irq = footbridge_init_irq, .init_time = footbridge_timer_init, .restart = footbridge_restart, diff --git a/arch/arm/mach-footbridge/include/mach/hardware.h b/arch/arm/mach-footbridge/include/mach/hardware.h index e3d6ccac2162..02f6d7a706b1 100644 --- a/arch/arm/mach-footbridge/include/mach/hardware.h +++ b/arch/arm/mach-footbridge/include/mach/hardware.h @@ -51,11 +51,7 @@ #define PCIMEM_SIZE 0x01000000 #define PCIMEM_BASE MMU_IO(0xf0000000, 0x80000000) -#define XBUS_LEDS ((volatile unsigned char *)(XBUS_BASE + 0x12000)) -#define XBUS_LED_AMBER (1 << 0) -#define XBUS_LED_GREEN (1 << 1) -#define XBUS_LED_RED (1 << 2) -#define XBUS_LED_TOGGLE (1 << 8) +#define XBUS_CS2 0x40012000 #define XBUS_SWITCH ((volatile unsigned char *)(XBUS_BASE + 0x12000)) #define XBUS_SWITCH_SWITCH ((*XBUS_SWITCH) & 15) diff --git a/arch/arm/mach-highbank/highbank.c b/arch/arm/mach-highbank/highbank.c index bd3bf66ce344..c7de89b263dd 100644 --- a/arch/arm/mach-highbank/highbank.c +++ b/arch/arm/mach-highbank/highbank.c @@ -53,6 +53,7 @@ static void __init highbank_scu_map_io(void) static void highbank_l2x0_disable(void) { + outer_flush_all(); /* Disable PL310 L2 Cache controller */ highbank_smc1(0x102, 0x0); } diff --git a/arch/arm/mach-hisi/Kconfig b/arch/arm/mach-hisi/Kconfig new file mode 100644 index 000000000000..018ad67f1b38 --- /dev/null +++ b/arch/arm/mach-hisi/Kconfig @@ -0,0 +1,17 @@ +config ARCH_HI3xxx + bool "Hisilicon Hi36xx/Hi37xx family" if ARCH_MULTI_V7 + select ARM_AMBA + select ARM_GIC + select ARM_TIMER_SP804 + select ARCH_WANT_OPTIONAL_GPIOLIB + select CACHE_L2X0 + select CLKSRC_OF + select GENERIC_CLOCKEVENTS + select HAVE_ARM_SCU + select HAVE_ARM_TWD + select HAVE_SMP + select PINCTRL + select PINCTRL_SINGLE + select SMP + help + Support for Hisilicon Hi36xx/Hi37xx processor family diff --git a/arch/arm/mach-hisi/Makefile b/arch/arm/mach-hisi/Makefile new file mode 100644 index 000000000000..6870058d0a48 --- /dev/null +++ b/arch/arm/mach-hisi/Makefile @@ -0,0 +1,7 @@ +# +# Makefile for Hisilicon processors family +# + +obj-y += hisilicon.o +obj-$(CONFIG_SMP) += platsmp.o +obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o diff --git a/arch/arm/mach-hisi/core.h b/arch/arm/mach-hisi/core.h new file mode 100644 index 000000000000..af23ec204538 --- /dev/null +++ b/arch/arm/mach-hisi/core.h @@ -0,0 +1,15 @@ +#ifndef __HISILICON_CORE_H +#define __HISILICON_CORE_H + +#include <linux/reboot.h> + +extern void hi3xxx_set_cpu_jump(int cpu, void *jump_addr); +extern int hi3xxx_get_cpu_jump(int cpu); +extern void secondary_startup(void); +extern struct smp_operations hi3xxx_smp_ops; + +extern void hi3xxx_cpu_die(unsigned int cpu); +extern int hi3xxx_cpu_kill(unsigned int cpu); +extern void hi3xxx_set_cpu(int cpu, bool enable); + +#endif diff --git a/arch/arm/mach-hisi/hisilicon.c b/arch/arm/mach-hisi/hisilicon.c new file mode 100644 index 000000000000..741faf3e7100 --- /dev/null +++ b/arch/arm/mach-hisi/hisilicon.c @@ -0,0 +1,90 @@ +/* + * (Hisilicon's SoC based) flattened device tree enabled machine + * + * Copyright (c) 2012-2013 Hisilicon Ltd. + * Copyright (c) 2012-2013 Linaro Ltd. + * + * Author: Haojian Zhuang <haojian.zhuang@linaro.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/clk-provider.h> +#include <linux/clocksource.h> +#include <linux/irqchip.h> +#include <linux/of_address.h> +#include <linux/of_platform.h> + +#include <asm/proc-fns.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> + +#include "core.h" + +#define HI3620_SYSCTRL_PHYS_BASE 0xfc802000 +#define HI3620_SYSCTRL_VIRT_BASE 0xfe802000 + +/* + * This table is only for optimization. Since ioremap() could always share + * the same mapping if it's defined as static IO mapping. + * + * Without this table, system could also work. The cost is some virtual address + * spaces wasted since ioremap() may be called multi times for the same + * IO space. + */ +static struct map_desc hi3620_io_desc[] __initdata = { + { + /* sysctrl */ + .pfn = __phys_to_pfn(HI3620_SYSCTRL_PHYS_BASE), + .virtual = HI3620_SYSCTRL_VIRT_BASE, + .length = 0x1000, + .type = MT_DEVICE, + }, +}; + +static void __init hi3620_map_io(void) +{ + debug_ll_io_init(); + iotable_init(hi3620_io_desc, ARRAY_SIZE(hi3620_io_desc)); +} + +static void hi3xxx_restart(enum reboot_mode mode, const char *cmd) +{ + struct device_node *np; + void __iomem *base; + int offset; + + np = of_find_compatible_node(NULL, NULL, "hisilicon,sysctrl"); + if (!np) { + pr_err("failed to find hisilicon,sysctrl node\n"); + return; + } + base = of_iomap(np, 0); + if (!base) { + pr_err("failed to map address in hisilicon,sysctrl node\n"); + return; + } + if (of_property_read_u32(np, "reboot-offset", &offset) < 0) { + pr_err("failed to find reboot-offset property\n"); + return; + } + writel_relaxed(0xdeadbeef, base + offset); + + while (1) + cpu_do_idle(); +} + +static const char *hi3xxx_compat[] __initconst = { + "hisilicon,hi3620-hi4511", + NULL, +}; + +DT_MACHINE_START(HI3620, "Hisilicon Hi3620 (Flattened Device Tree)") + .map_io = hi3620_map_io, + .dt_compat = hi3xxx_compat, + .smp = smp_ops(hi3xxx_smp_ops), + .restart = hi3xxx_restart, +MACHINE_END diff --git a/arch/arm/mach-hisi/hotplug.c b/arch/arm/mach-hisi/hotplug.c new file mode 100644 index 000000000000..b909854eee7f --- /dev/null +++ b/arch/arm/mach-hisi/hotplug.c @@ -0,0 +1,200 @@ +/* + * Copyright (c) 2013 Linaro Ltd. + * Copyright (c) 2013 Hisilicon Limited. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + */ + +#include <linux/cpu.h> +#include <linux/delay.h> +#include <linux/io.h> +#include <linux/of_address.h> +#include <linux/of_platform.h> +#include <asm/cacheflush.h> +#include <asm/smp_plat.h> +#include "core.h" + +/* Sysctrl registers in Hi3620 SoC */ +#define SCISOEN 0xc0 +#define SCISODIS 0xc4 +#define SCPERPWREN 0xd0 +#define SCPERPWRDIS 0xd4 +#define SCCPUCOREEN 0xf4 +#define SCCPUCOREDIS 0xf8 +#define SCPERCTRL0 0x200 +#define SCCPURSTEN 0x410 +#define SCCPURSTDIS 0x414 + +/* + * bit definition in SCISOEN/SCPERPWREN/... + * + * CPU2_ISO_CTRL (1 << 5) + * CPU3_ISO_CTRL (1 << 6) + * ... + */ +#define CPU2_ISO_CTRL (1 << 5) + +/* + * bit definition in SCPERCTRL0 + * + * CPU0_WFI_MASK_CFG (1 << 28) + * CPU1_WFI_MASK_CFG (1 << 29) + * ... + */ +#define CPU0_WFI_MASK_CFG (1 << 28) + +/* + * bit definition in SCCPURSTEN/... + * + * CPU0_SRST_REQ_EN (1 << 0) + * CPU1_SRST_REQ_EN (1 << 1) + * ... + */ +#define CPU0_HPM_SRST_REQ_EN (1 << 22) +#define CPU0_DBG_SRST_REQ_EN (1 << 12) +#define CPU0_NEON_SRST_REQ_EN (1 << 4) +#define CPU0_SRST_REQ_EN (1 << 0) + +enum { + HI3620_CTRL, + ERROR_CTRL, +}; + +static void __iomem *ctrl_base; +static int id; + +static void set_cpu_hi3620(int cpu, bool enable) +{ + u32 val = 0; + + if (enable) { + /* MTCMOS set */ + if ((cpu == 2) || (cpu == 3)) + writel_relaxed(CPU2_ISO_CTRL << (cpu - 2), + ctrl_base + SCPERPWREN); + udelay(100); + + /* Enable core */ + writel_relaxed(0x01 << cpu, ctrl_base + SCCPUCOREEN); + + /* unreset */ + val = CPU0_DBG_SRST_REQ_EN | CPU0_NEON_SRST_REQ_EN + | CPU0_SRST_REQ_EN; + writel_relaxed(val << cpu, ctrl_base + SCCPURSTDIS); + /* reset */ + val |= CPU0_HPM_SRST_REQ_EN; + writel_relaxed(val << cpu, ctrl_base + SCCPURSTEN); + + /* ISO disable */ + if ((cpu == 2) || (cpu == 3)) + writel_relaxed(CPU2_ISO_CTRL << (cpu - 2), + ctrl_base + SCISODIS); + udelay(1); + + /* WFI Mask */ + val = readl_relaxed(ctrl_base + SCPERCTRL0); + val &= ~(CPU0_WFI_MASK_CFG << cpu); + writel_relaxed(val, ctrl_base + SCPERCTRL0); + + /* Unreset */ + val = CPU0_DBG_SRST_REQ_EN | CPU0_NEON_SRST_REQ_EN + | CPU0_SRST_REQ_EN | CPU0_HPM_SRST_REQ_EN; + writel_relaxed(val << cpu, ctrl_base + SCCPURSTDIS); + } else { + /* wfi mask */ + val = readl_relaxed(ctrl_base + SCPERCTRL0); + val |= (CPU0_WFI_MASK_CFG << cpu); + writel_relaxed(val, ctrl_base + SCPERCTRL0); + + /* disable core*/ + writel_relaxed(0x01 << cpu, ctrl_base + SCCPUCOREDIS); + + if ((cpu == 2) || (cpu == 3)) { + /* iso enable */ + writel_relaxed(CPU2_ISO_CTRL << (cpu - 2), + ctrl_base + SCISOEN); + udelay(1); + } + + /* reset */ + val = CPU0_DBG_SRST_REQ_EN | CPU0_NEON_SRST_REQ_EN + | CPU0_SRST_REQ_EN | CPU0_HPM_SRST_REQ_EN; + writel_relaxed(val << cpu, ctrl_base + SCCPURSTEN); + + if ((cpu == 2) || (cpu == 3)) { + /* MTCMOS unset */ + writel_relaxed(CPU2_ISO_CTRL << (cpu - 2), + ctrl_base + SCPERPWRDIS); + udelay(100); + } + } +} + +static int hi3xxx_hotplug_init(void) +{ + struct device_node *node; + + node = of_find_compatible_node(NULL, NULL, "hisilicon,sysctrl"); + if (node) { + ctrl_base = of_iomap(node, 0); + id = HI3620_CTRL; + return 0; + } + id = ERROR_CTRL; + return -ENOENT; +} + +void hi3xxx_set_cpu(int cpu, bool enable) +{ + if (!ctrl_base) { + if (hi3xxx_hotplug_init() < 0) + return; + } + + if (id == HI3620_CTRL) + set_cpu_hi3620(cpu, enable); +} + +static inline void cpu_enter_lowpower(void) +{ + unsigned int v; + + flush_cache_all(); + + /* + * Turn off coherency and L1 D-cache + */ + asm volatile( + " mrc p15, 0, %0, c1, c0, 1\n" + " bic %0, %0, #0x40\n" + " mcr p15, 0, %0, c1, c0, 1\n" + " mrc p15, 0, %0, c1, c0, 0\n" + " bic %0, %0, #0x04\n" + " mcr p15, 0, %0, c1, c0, 0\n" + : "=&r" (v) + : "r" (0) + : "cc"); +} + +void hi3xxx_cpu_die(unsigned int cpu) +{ + cpu_enter_lowpower(); + hi3xxx_set_cpu_jump(cpu, phys_to_virt(0)); + cpu_do_idle(); + + /* We should have never returned from idle */ + panic("cpu %d unexpectedly exit from shutdown\n", cpu); +} + +int hi3xxx_cpu_kill(unsigned int cpu) +{ + unsigned long timeout = jiffies + msecs_to_jiffies(50); + + while (hi3xxx_get_cpu_jump(cpu)) + if (time_after(jiffies, timeout)) + return 0; + hi3xxx_set_cpu(cpu, false); + return 1; +} diff --git a/arch/arm/mach-hisi/platsmp.c b/arch/arm/mach-hisi/platsmp.c new file mode 100644 index 000000000000..471f1ee3be2b --- /dev/null +++ b/arch/arm/mach-hisi/platsmp.c @@ -0,0 +1,89 @@ +/* + * Copyright (c) 2013 Linaro Ltd. + * Copyright (c) 2013 Hisilicon Limited. + * Based on arch/arm/mach-vexpress/platsmp.c, Copyright (C) 2002 ARM Ltd. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + */ +#include <linux/smp.h> +#include <linux/io.h> +#include <linux/of_address.h> + +#include <asm/cacheflush.h> +#include <asm/smp_plat.h> +#include <asm/smp_scu.h> + +#include "core.h" + +static void __iomem *ctrl_base; + +void hi3xxx_set_cpu_jump(int cpu, void *jump_addr) +{ + cpu = cpu_logical_map(cpu); + if (!cpu || !ctrl_base) + return; + writel_relaxed(virt_to_phys(jump_addr), ctrl_base + ((cpu - 1) << 2)); +} + +int hi3xxx_get_cpu_jump(int cpu) +{ + cpu = cpu_logical_map(cpu); + if (!cpu || !ctrl_base) + return 0; + return readl_relaxed(ctrl_base + ((cpu - 1) << 2)); +} + +static void __init hi3xxx_smp_prepare_cpus(unsigned int max_cpus) +{ + struct device_node *np = NULL; + unsigned long base = 0; + u32 offset = 0; + void __iomem *scu_base = NULL; + + if (scu_a9_has_base()) { + base = scu_a9_get_base(); + scu_base = ioremap(base, SZ_4K); + if (!scu_base) { + pr_err("ioremap(scu_base) failed\n"); + return; + } + scu_enable(scu_base); + iounmap(scu_base); + } + if (!ctrl_base) { + np = of_find_compatible_node(NULL, NULL, "hisilicon,sysctrl"); + if (!np) { + pr_err("failed to find hisilicon,sysctrl node\n"); + return; + } + ctrl_base = of_iomap(np, 0); + if (!ctrl_base) { + pr_err("failed to map address\n"); + return; + } + if (of_property_read_u32(np, "smp-offset", &offset) < 0) { + pr_err("failed to find smp-offset property\n"); + return; + } + ctrl_base += offset; + } +} + +static int hi3xxx_boot_secondary(unsigned int cpu, struct task_struct *idle) +{ + hi3xxx_set_cpu(cpu, true); + hi3xxx_set_cpu_jump(cpu, secondary_startup); + arch_send_wakeup_ipi_mask(cpumask_of(cpu)); + return 0; +} + +struct smp_operations hi3xxx_smp_ops __initdata = { + .smp_prepare_cpus = hi3xxx_smp_prepare_cpus, + .smp_boot_secondary = hi3xxx_boot_secondary, +#ifdef CONFIG_HOTPLUG_CPU + .cpu_die = hi3xxx_cpu_die, + .cpu_kill = hi3xxx_cpu_kill, +#endif +}; diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index 7a6e6f710068..33567aa5880f 100644 --- a/arch/arm/mach-imx/Kconfig +++ b/arch/arm/mach-imx/Kconfig @@ -3,7 +3,6 @@ config ARCH_MXC select ARCH_REQUIRE_GPIOLIB select ARM_CPU_SUSPEND if PM select ARM_PATCH_PHYS_VIRT - select AUTO_ZRELADDR if !ZBOOT_ROM select CLKSRC_MMIO select COMMON_CLK select GENERIC_ALLOCATOR @@ -11,6 +10,7 @@ config ARCH_MXC select GENERIC_IRQ_CHIP select MIGHT_HAVE_CACHE_L2X0 if ARCH_MULTI_V6_V7 select MULTI_IRQ_HANDLER + select PINCTRL select SOC_BUS select SPARSE_IRQ select USE_OF @@ -20,16 +20,6 @@ config ARCH_MXC menu "Freescale i.MX support" depends on ARCH_MXC -config MXC_IRQ_PRIOR - bool "Use IRQ priority" - help - Select this if you want to use prioritized IRQ handling. - This feature prevents higher priority ISR to be interrupted - by lower priority IRQ. - This may be useful in embedded applications, where are strong - requirements for timing. - Say N here, unless you have a specialized requirement. - config MXC_TZIC bool @@ -109,6 +99,7 @@ config SOC_IMX25 select ARCH_MXC_IOMUX_V3 select CPU_ARM926T select MXC_AVIC + select PINCTRL_IMX25 config SOC_IMX27 bool @@ -118,6 +109,7 @@ config SOC_IMX27 select IMX_HAVE_IOMUX_V1 select MACH_MX27 select MXC_AVIC + select PINCTRL_IMX27 config SOC_IMX31 bool @@ -133,6 +125,7 @@ config SOC_IMX35 select HAVE_EPIT select MXC_AVIC select SMP_ON_UP if SMP + select PINCTRL config SOC_IMX5 bool @@ -145,7 +138,6 @@ config SOC_IMX5 config SOC_IMX51 bool select HAVE_IMX_SRC - select PINCTRL select PINCTRL_IMX51 select SOC_IMX5 @@ -619,6 +611,13 @@ config MACH_IMX31_DT comment "MX35 platforms:" +config MACH_IMX35_DT + bool "Support i.MX35 platforms from device tree" + select SOC_IMX35 + help + Include support for Freescale i.MX35 based platforms + using the device tree for discovery. + config MACH_PCM043 bool "Support Phytec pcm043 (i.MX35) platforms" select IMX_HAVE_PLATFORM_FLEXCAN @@ -766,11 +765,19 @@ endchoice comment "Device tree only" +config SOC_IMX50 + bool "i.MX50 support" + select HAVE_IMX_SRC + select PINCTRL_IMX50 + select SOC_IMX5 + + help + This enables support for Freescale i.MX50 processor. + config SOC_IMX53 bool "i.MX53 support" select HAVE_IMX_SRC select IMX_HAVE_PLATFORM_IMX2_WDT - select PINCTRL select PINCTRL_IMX53 select SOC_IMX5 @@ -796,7 +803,6 @@ config SOC_IMX6Q select MFD_SYSCON select MIGHT_HAVE_PCI select PCI_DOMAINS if PCI - select PINCTRL select PINCTRL_IMX6Q select PL310_ERRATA_588369 if CACHE_PL310 select PL310_ERRATA_727915 if CACHE_PL310 @@ -817,7 +823,6 @@ config SOC_IMX6SL select HAVE_IMX_MMDC select HAVE_IMX_SRC select MFD_SYSCON - select PINCTRL select PINCTRL_IMX6SL select PL310_ERRATA_588369 if CACHE_PL310 select PL310_ERRATA_727915 if CACHE_PL310 @@ -831,7 +836,6 @@ config SOC_VF610 select CPU_V7 select ARM_GIC select CLKSRC_OF - select PINCTRL select PINCTRL_VF610 select VF_PIT_TIMER select PL310_ERRATA_588369 if CACHE_PL310 diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile index 1789e2b31903..befcaf5d0574 100644 --- a/arch/arm/mach-imx/Makefile +++ b/arch/arm/mach-imx/Makefile @@ -89,6 +89,7 @@ obj-$(CONFIG_MACH_MX35_3DS) += mach-mx35_3ds.o obj-$(CONFIG_MACH_EUKREA_CPUIMX35SD) += mach-cpuimx35.o obj-$(CONFIG_MACH_EUKREA_MBIMXSD35_BASEBOARD) += eukrea_mbimxsd35-baseboard.o obj-$(CONFIG_MACH_VPR200) += mach-vpr200.o +obj-$(CONFIG_MACH_IMX35_DT) += imx35-dt.o obj-$(CONFIG_HAVE_IMX_ANATOP) += anatop.o obj-$(CONFIG_HAVE_IMX_GPC) += gpc.o @@ -112,6 +113,7 @@ obj-$(CONFIG_MACH_EUKREA_CPUIMX51SD) += mach-cpuimx51sd.o obj-$(CONFIG_MACH_EUKREA_MBIMXSD51_BASEBOARD) += eukrea_mbimxsd51-baseboard.o obj-$(CONFIG_MACH_IMX51_DT) += imx51-dt.o +obj-$(CONFIG_SOC_IMX50) += mach-imx50.o obj-$(CONFIG_SOC_IMX53) += mach-imx53.o obj-$(CONFIG_SOC_VF610) += clk-vf610.o mach-vf610.o diff --git a/arch/arm/mach-imx/avic.c b/arch/arm/mach-imx/avic.c index e163ec7a8441..8d1df2e4b7ac 100644 --- a/arch/arm/mach-imx/avic.c +++ b/arch/arm/mach-imx/avic.c @@ -54,28 +54,6 @@ static void __iomem *avic_base; static struct irq_domain *domain; -#ifdef CONFIG_MXC_IRQ_PRIOR -static int avic_irq_set_priority(unsigned char irq, unsigned char prio) -{ - struct irq_data *d = irq_get_irq_data(irq); - unsigned int temp; - unsigned int mask = 0x0F << irq % 8 * 4; - - irq = d->hwirq; - - if (irq >= AVIC_NUM_IRQS) - return -EINVAL; - - temp = __raw_readl(avic_base + AVIC_NIPRIORITY(irq / 8)); - temp &= ~mask; - temp |= prio & mask; - - __raw_writel(temp, avic_base + AVIC_NIPRIORITY(irq / 8)); - - return 0; -} -#endif - #ifdef CONFIG_FIQ static int avic_set_irq_fiq(unsigned int irq, unsigned int type) { @@ -102,9 +80,6 @@ static int avic_set_irq_fiq(unsigned int irq, unsigned int type) static struct mxc_extra_irq avic_extra_irq = { -#ifdef CONFIG_MXC_IRQ_PRIOR - .set_priority = avic_irq_set_priority, -#endif #ifdef CONFIG_FIQ .set_irq_fiq = avic_set_irq_fiq, #endif diff --git a/arch/arm/mach-imx/clk-gate2.c b/arch/arm/mach-imx/clk-gate2.c index a63e415609a8..a2ecc006b322 100644 --- a/arch/arm/mach-imx/clk-gate2.c +++ b/arch/arm/mach-imx/clk-gate2.c @@ -72,7 +72,7 @@ static int clk_gate2_is_enabled(struct clk_hw *hw) reg = readl(gate->reg); - if (((reg >> gate->bit_idx) & 3) == 3) + if (((reg >> gate->bit_idx) & 1) == 1) return 1; return 0; diff --git a/arch/arm/mach-imx/clk-imx35.c b/arch/arm/mach-imx/clk-imx35.c index 2193c834f55c..a4d5e425cd82 100644 --- a/arch/arm/mach-imx/clk-imx35.c +++ b/arch/arm/mach-imx/clk-imx35.c @@ -45,6 +45,8 @@ static struct arm_ahb_div clk_consumer[] = { static char hsp_div_532[] = { 4, 8, 3, 0 }; static char hsp_div_400[] = { 3, 6, 3, 0 }; +static struct clk_onecell_data clk_data; + static const char *std_sel[] = {"ppll", "arm"}; static const char *ipg_per_sel[] = {"ahb_per_div", "arm_per_div"}; @@ -286,3 +288,15 @@ int __init mx35_clocks_init(void) return 0; } + +static int __init mx35_clocks_init_dt(struct device_node *ccm_node) +{ + clk_data.clks = clk; + clk_data.clk_num = ARRAY_SIZE(clk); + of_clk_add_provider(ccm_node, of_clk_src_onecell_get, &clk_data); + + mx35_clocks_init(); + + return 0; +} +CLK_OF_DECLARE(imx35, "fsl,imx35-ccm", mx35_clocks_init_dt); diff --git a/arch/arm/mach-imx/clk-imx51-imx53.c b/arch/arm/mach-imx/clk-imx51-imx53.c index ce37af26ff8c..19fca1fdc6fe 100644 --- a/arch/arm/mach-imx/clk-imx51-imx53.c +++ b/arch/arm/mach-imx/clk-imx51-imx53.c @@ -12,11 +12,11 @@ #include <linux/io.h> #include <linux/clkdev.h> #include <linux/clk-provider.h> -#include <linux/of.h> #include <linux/err.h> #include <linux/of.h> #include <linux/of_address.h> #include <linux/of_irq.h> +#include <dt-bindings/clock/imx5-clock.h> #include "crm-regs-imx5.h" #include "clk.h" @@ -83,50 +83,7 @@ static const char *spdif_sel[] = { "pll1_sw", "pll2_sw", "pll3_sw", "spdif_xtal_ static const char *spdif0_com_sel[] = { "spdif0_podf", "ssi1_root_gate", }; static const char *mx51_spdif1_com_sel[] = { "spdif1_podf", "ssi2_root_gate", }; - -enum imx5_clks { - dummy, ckil, osc, ckih1, ckih2, ahb, ipg, axi_a, axi_b, uart_pred, - uart_root, esdhc_a_pred, esdhc_b_pred, esdhc_c_s, esdhc_d_s, - emi_sel, emi_slow_podf, nfc_podf, ecspi_pred, ecspi_podf, usboh3_pred, - usboh3_podf, usb_phy_pred, usb_phy_podf, cpu_podf, di_pred, tve_di_unused, - tve_s, uart1_ipg_gate, uart1_per_gate, uart2_ipg_gate, - uart2_per_gate, uart3_ipg_gate, uart3_per_gate, i2c1_gate, i2c2_gate, - gpt_ipg_gate, pwm1_ipg_gate, pwm1_hf_gate, pwm2_ipg_gate, pwm2_hf_gate, - gpt_hf_gate, fec_gate, usboh3_per_gate, esdhc1_ipg_gate, esdhc2_ipg_gate, - esdhc3_ipg_gate, esdhc4_ipg_gate, ssi1_ipg_gate, ssi2_ipg_gate, - ssi3_ipg_gate, ecspi1_ipg_gate, ecspi1_per_gate, ecspi2_ipg_gate, - ecspi2_per_gate, cspi_ipg_gate, sdma_gate, emi_slow_gate, ipu_s, - ipu_gate, nfc_gate, ipu_di1_gate, vpu_s, vpu_gate, - vpu_reference_gate, uart4_ipg_gate, uart4_per_gate, uart5_ipg_gate, - uart5_per_gate, tve_gate, tve_pred, esdhc1_per_gate, esdhc2_per_gate, - esdhc3_per_gate, esdhc4_per_gate, usb_phy_gate, hsi2c_gate, - mipi_hsc1_gate, mipi_hsc2_gate, mipi_esc_gate, mipi_hsp_gate, - ldb_di1_div_3_5, ldb_di1_div, ldb_di0_div_3_5, ldb_di0_div, - ldb_di1_gate, can2_serial_gate, can2_ipg_gate, i2c3_gate, lp_apm, - periph_apm, main_bus, ahb_max, aips_tz1, aips_tz2, tmax1, tmax2, - tmax3, spba, uart_sel, esdhc_a_sel, esdhc_b_sel, esdhc_a_podf, - esdhc_b_podf, ecspi_sel, usboh3_sel, usb_phy_sel, iim_gate, - usboh3_gate, emi_fast_gate, ipu_di0_gate,gpc_dvfs, pll1_sw, pll2_sw, - pll3_sw, ipu_di0_sel, ipu_di1_sel, tve_ext_sel, mx51_mipi, pll4_sw, - ldb_di1_sel, di_pll4_podf, ldb_di0_sel, ldb_di0_gate, usb_phy1_gate, - usb_phy2_gate, per_lp_apm, per_pred1, per_pred2, per_podf, per_root, - ssi_apm, ssi1_root_sel, ssi2_root_sel, ssi3_root_sel, ssi_ext1_sel, - ssi_ext2_sel, ssi_ext1_com_sel, ssi_ext2_com_sel, ssi1_root_pred, - ssi1_root_podf, ssi2_root_pred, ssi2_root_podf, ssi_ext1_pred, - ssi_ext1_podf, ssi_ext2_pred, ssi_ext2_podf, ssi1_root_gate, - ssi2_root_gate, ssi3_root_gate, ssi_ext1_gate, ssi_ext2_gate, - epit1_ipg_gate, epit1_hf_gate, epit2_ipg_gate, epit2_hf_gate, - can_sel, can1_serial_gate, can1_ipg_gate, - owire_gate, gpu3d_s, gpu2d_s, gpu3d_gate, gpu2d_gate, garb_gate, - cko1_sel, cko1_podf, cko1, - cko2_sel, cko2_podf, cko2, - srtc_gate, pata_gate, sata_gate, spdif_xtal_sel, spdif0_sel, - spdif1_sel, spdif0_pred, spdif0_podf, spdif1_pred, spdif1_podf, - spdif0_com_s, spdif1_com_sel, spdif0_gate, spdif1_gate, spdif_ipg_gate, - ocram, clk_max -}; - -static struct clk *clk[clk_max]; +static struct clk *clk[IMX5_CLK_END]; static struct clk_onecell_data clk_data; static void __init mx5_clocks_common_init(unsigned long rate_ckil, @@ -135,236 +92,296 @@ static void __init mx5_clocks_common_init(unsigned long rate_ckil, { int i; - clk[dummy] = imx_clk_fixed("dummy", 0); - clk[ckil] = imx_obtain_fixed_clock("ckil", rate_ckil); - clk[osc] = imx_obtain_fixed_clock("osc", rate_osc); - clk[ckih1] = imx_obtain_fixed_clock("ckih1", rate_ckih1); - clk[ckih2] = imx_obtain_fixed_clock("ckih2", rate_ckih2); - - clk[lp_apm] = imx_clk_mux("lp_apm", MXC_CCM_CCSR, 9, 1, - lp_apm_sel, ARRAY_SIZE(lp_apm_sel)); - clk[periph_apm] = imx_clk_mux("periph_apm", MXC_CCM_CBCMR, 12, 2, - periph_apm_sel, ARRAY_SIZE(periph_apm_sel)); - clk[main_bus] = imx_clk_mux("main_bus", MXC_CCM_CBCDR, 25, 1, - main_bus_sel, ARRAY_SIZE(main_bus_sel)); - clk[per_lp_apm] = imx_clk_mux("per_lp_apm", MXC_CCM_CBCMR, 1, 1, - per_lp_apm_sel, ARRAY_SIZE(per_lp_apm_sel)); - clk[per_pred1] = imx_clk_divider("per_pred1", "per_lp_apm", MXC_CCM_CBCDR, 6, 2); - clk[per_pred2] = imx_clk_divider("per_pred2", "per_pred1", MXC_CCM_CBCDR, 3, 3); - clk[per_podf] = imx_clk_divider("per_podf", "per_pred2", MXC_CCM_CBCDR, 0, 3); - clk[per_root] = imx_clk_mux("per_root", MXC_CCM_CBCMR, 0, 1, - per_root_sel, ARRAY_SIZE(per_root_sel)); - clk[ahb] = imx_clk_divider("ahb", "main_bus", MXC_CCM_CBCDR, 10, 3); - clk[ahb_max] = imx_clk_gate2("ahb_max", "ahb", MXC_CCM_CCGR0, 28); - clk[aips_tz1] = imx_clk_gate2("aips_tz1", "ahb", MXC_CCM_CCGR0, 24); - clk[aips_tz2] = imx_clk_gate2("aips_tz2", "ahb", MXC_CCM_CCGR0, 26); - clk[tmax1] = imx_clk_gate2("tmax1", "ahb", MXC_CCM_CCGR1, 0); - clk[tmax2] = imx_clk_gate2("tmax2", "ahb", MXC_CCM_CCGR1, 2); - clk[tmax3] = imx_clk_gate2("tmax3", "ahb", MXC_CCM_CCGR1, 4); - clk[spba] = imx_clk_gate2("spba", "ipg", MXC_CCM_CCGR5, 0); - clk[ipg] = imx_clk_divider("ipg", "ahb", MXC_CCM_CBCDR, 8, 2); - clk[axi_a] = imx_clk_divider("axi_a", "main_bus", MXC_CCM_CBCDR, 16, 3); - clk[axi_b] = imx_clk_divider("axi_b", "main_bus", MXC_CCM_CBCDR, 19, 3); - clk[uart_sel] = imx_clk_mux("uart_sel", MXC_CCM_CSCMR1, 24, 2, - standard_pll_sel, ARRAY_SIZE(standard_pll_sel)); - clk[uart_pred] = imx_clk_divider("uart_pred", "uart_sel", MXC_CCM_CSCDR1, 3, 3); - clk[uart_root] = imx_clk_divider("uart_root", "uart_pred", MXC_CCM_CSCDR1, 0, 3); - - clk[esdhc_a_sel] = imx_clk_mux("esdhc_a_sel", MXC_CCM_CSCMR1, 20, 2, - standard_pll_sel, ARRAY_SIZE(standard_pll_sel)); - clk[esdhc_b_sel] = imx_clk_mux("esdhc_b_sel", MXC_CCM_CSCMR1, 16, 2, - standard_pll_sel, ARRAY_SIZE(standard_pll_sel)); - clk[esdhc_a_pred] = imx_clk_divider("esdhc_a_pred", "esdhc_a_sel", MXC_CCM_CSCDR1, 16, 3); - clk[esdhc_a_podf] = imx_clk_divider("esdhc_a_podf", "esdhc_a_pred", MXC_CCM_CSCDR1, 11, 3); - clk[esdhc_b_pred] = imx_clk_divider("esdhc_b_pred", "esdhc_b_sel", MXC_CCM_CSCDR1, 22, 3); - clk[esdhc_b_podf] = imx_clk_divider("esdhc_b_podf", "esdhc_b_pred", MXC_CCM_CSCDR1, 19, 3); - clk[esdhc_c_s] = imx_clk_mux("esdhc_c_sel", MXC_CCM_CSCMR1, 19, 1, esdhc_c_sel, ARRAY_SIZE(esdhc_c_sel)); - clk[esdhc_d_s] = imx_clk_mux("esdhc_d_sel", MXC_CCM_CSCMR1, 18, 1, esdhc_d_sel, ARRAY_SIZE(esdhc_d_sel)); - - clk[emi_sel] = imx_clk_mux("emi_sel", MXC_CCM_CBCDR, 26, 1, - emi_slow_sel, ARRAY_SIZE(emi_slow_sel)); - clk[emi_slow_podf] = imx_clk_divider("emi_slow_podf", "emi_sel", MXC_CCM_CBCDR, 22, 3); - clk[nfc_podf] = imx_clk_divider("nfc_podf", "emi_slow_podf", MXC_CCM_CBCDR, 13, 3); - clk[ecspi_sel] = imx_clk_mux("ecspi_sel", MXC_CCM_CSCMR1, 4, 2, - standard_pll_sel, ARRAY_SIZE(standard_pll_sel)); - clk[ecspi_pred] = imx_clk_divider("ecspi_pred", "ecspi_sel", MXC_CCM_CSCDR2, 25, 3); - clk[ecspi_podf] = imx_clk_divider("ecspi_podf", "ecspi_pred", MXC_CCM_CSCDR2, 19, 6); - clk[usboh3_sel] = imx_clk_mux("usboh3_sel", MXC_CCM_CSCMR1, 22, 2, - standard_pll_sel, ARRAY_SIZE(standard_pll_sel)); - clk[usboh3_pred] = imx_clk_divider("usboh3_pred", "usboh3_sel", MXC_CCM_CSCDR1, 8, 3); - clk[usboh3_podf] = imx_clk_divider("usboh3_podf", "usboh3_pred", MXC_CCM_CSCDR1, 6, 2); - clk[usb_phy_pred] = imx_clk_divider("usb_phy_pred", "pll3_sw", MXC_CCM_CDCDR, 3, 3); - clk[usb_phy_podf] = imx_clk_divider("usb_phy_podf", "usb_phy_pred", MXC_CCM_CDCDR, 0, 3); - clk[usb_phy_sel] = imx_clk_mux("usb_phy_sel", MXC_CCM_CSCMR1, 26, 1, - usb_phy_sel_str, ARRAY_SIZE(usb_phy_sel_str)); - clk[cpu_podf] = imx_clk_divider("cpu_podf", "pll1_sw", MXC_CCM_CACRR, 0, 3); - clk[di_pred] = imx_clk_divider("di_pred", "pll3_sw", MXC_CCM_CDCDR, 6, 3); - clk[iim_gate] = imx_clk_gate2("iim_gate", "ipg", MXC_CCM_CCGR0, 30); - clk[uart1_ipg_gate] = imx_clk_gate2("uart1_ipg_gate", "ipg", MXC_CCM_CCGR1, 6); - clk[uart1_per_gate] = imx_clk_gate2("uart1_per_gate", "uart_root", MXC_CCM_CCGR1, 8); - clk[uart2_ipg_gate] = imx_clk_gate2("uart2_ipg_gate", "ipg", MXC_CCM_CCGR1, 10); - clk[uart2_per_gate] = imx_clk_gate2("uart2_per_gate", "uart_root", MXC_CCM_CCGR1, 12); - clk[uart3_ipg_gate] = imx_clk_gate2("uart3_ipg_gate", "ipg", MXC_CCM_CCGR1, 14); - clk[uart3_per_gate] = imx_clk_gate2("uart3_per_gate", "uart_root", MXC_CCM_CCGR1, 16); - clk[i2c1_gate] = imx_clk_gate2("i2c1_gate", "per_root", MXC_CCM_CCGR1, 18); - clk[i2c2_gate] = imx_clk_gate2("i2c2_gate", "per_root", MXC_CCM_CCGR1, 20); - clk[pwm1_ipg_gate] = imx_clk_gate2("pwm1_ipg_gate", "ipg", MXC_CCM_CCGR2, 10); - clk[pwm1_hf_gate] = imx_clk_gate2("pwm1_hf_gate", "per_root", MXC_CCM_CCGR2, 12); - clk[pwm2_ipg_gate] = imx_clk_gate2("pwm2_ipg_gate", "ipg", MXC_CCM_CCGR2, 14); - clk[pwm2_hf_gate] = imx_clk_gate2("pwm2_hf_gate", "per_root", MXC_CCM_CCGR2, 16); - clk[gpt_ipg_gate] = imx_clk_gate2("gpt_ipg_gate", "ipg", MXC_CCM_CCGR2, 18); - clk[gpt_hf_gate] = imx_clk_gate2("gpt_hf_gate", "per_root", MXC_CCM_CCGR2, 20); - clk[fec_gate] = imx_clk_gate2("fec_gate", "ipg", MXC_CCM_CCGR2, 24); - clk[usboh3_gate] = imx_clk_gate2("usboh3_gate", "ipg", MXC_CCM_CCGR2, 26); - clk[usboh3_per_gate] = imx_clk_gate2("usboh3_per_gate", "usboh3_podf", MXC_CCM_CCGR2, 28); - clk[esdhc1_ipg_gate] = imx_clk_gate2("esdhc1_ipg_gate", "ipg", MXC_CCM_CCGR3, 0); - clk[esdhc2_ipg_gate] = imx_clk_gate2("esdhc2_ipg_gate", "ipg", MXC_CCM_CCGR3, 4); - clk[esdhc3_ipg_gate] = imx_clk_gate2("esdhc3_ipg_gate", "ipg", MXC_CCM_CCGR3, 8); - clk[esdhc4_ipg_gate] = imx_clk_gate2("esdhc4_ipg_gate", "ipg", MXC_CCM_CCGR3, 12); - clk[ssi1_ipg_gate] = imx_clk_gate2("ssi1_ipg_gate", "ipg", MXC_CCM_CCGR3, 16); - clk[ssi2_ipg_gate] = imx_clk_gate2("ssi2_ipg_gate", "ipg", MXC_CCM_CCGR3, 20); - clk[ssi3_ipg_gate] = imx_clk_gate2("ssi3_ipg_gate", "ipg", MXC_CCM_CCGR3, 24); - clk[ecspi1_ipg_gate] = imx_clk_gate2("ecspi1_ipg_gate", "ipg", MXC_CCM_CCGR4, 18); - clk[ecspi1_per_gate] = imx_clk_gate2("ecspi1_per_gate", "ecspi_podf", MXC_CCM_CCGR4, 20); - clk[ecspi2_ipg_gate] = imx_clk_gate2("ecspi2_ipg_gate", "ipg", MXC_CCM_CCGR4, 22); - clk[ecspi2_per_gate] = imx_clk_gate2("ecspi2_per_gate", "ecspi_podf", MXC_CCM_CCGR4, 24); - clk[cspi_ipg_gate] = imx_clk_gate2("cspi_ipg_gate", "ipg", MXC_CCM_CCGR4, 26); - clk[sdma_gate] = imx_clk_gate2("sdma_gate", "ipg", MXC_CCM_CCGR4, 30); - clk[emi_fast_gate] = imx_clk_gate2("emi_fast_gate", "dummy", MXC_CCM_CCGR5, 14); - clk[emi_slow_gate] = imx_clk_gate2("emi_slow_gate", "emi_slow_podf", MXC_CCM_CCGR5, 16); - clk[ipu_s] = imx_clk_mux("ipu_sel", MXC_CCM_CBCMR, 6, 2, ipu_sel, ARRAY_SIZE(ipu_sel)); - clk[ipu_gate] = imx_clk_gate2("ipu_gate", "ipu_sel", MXC_CCM_CCGR5, 10); - clk[nfc_gate] = imx_clk_gate2("nfc_gate", "nfc_podf", MXC_CCM_CCGR5, 20); - clk[ipu_di0_gate] = imx_clk_gate2("ipu_di0_gate", "ipu_di0_sel", MXC_CCM_CCGR6, 10); - clk[ipu_di1_gate] = imx_clk_gate2("ipu_di1_gate", "ipu_di1_sel", MXC_CCM_CCGR6, 12); - clk[gpu3d_s] = imx_clk_mux("gpu3d_sel", MXC_CCM_CBCMR, 4, 2, gpu3d_sel, ARRAY_SIZE(gpu3d_sel)); - clk[gpu2d_s] = imx_clk_mux("gpu2d_sel", MXC_CCM_CBCMR, 16, 2, gpu2d_sel, ARRAY_SIZE(gpu2d_sel)); - clk[gpu3d_gate] = imx_clk_gate2("gpu3d_gate", "gpu3d_sel", MXC_CCM_CCGR5, 2); - clk[garb_gate] = imx_clk_gate2("garb_gate", "axi_a", MXC_CCM_CCGR5, 4); - clk[gpu2d_gate] = imx_clk_gate2("gpu2d_gate", "gpu2d_sel", MXC_CCM_CCGR6, 14); - clk[vpu_s] = imx_clk_mux("vpu_sel", MXC_CCM_CBCMR, 14, 2, vpu_sel, ARRAY_SIZE(vpu_sel)); - clk[vpu_gate] = imx_clk_gate2("vpu_gate", "vpu_sel", MXC_CCM_CCGR5, 6); - clk[vpu_reference_gate] = imx_clk_gate2("vpu_reference_gate", "osc", MXC_CCM_CCGR5, 8); - clk[uart4_ipg_gate] = imx_clk_gate2("uart4_ipg_gate", "ipg", MXC_CCM_CCGR7, 8); - clk[uart4_per_gate] = imx_clk_gate2("uart4_per_gate", "uart_root", MXC_CCM_CCGR7, 10); - clk[uart5_ipg_gate] = imx_clk_gate2("uart5_ipg_gate", "ipg", MXC_CCM_CCGR7, 12); - clk[uart5_per_gate] = imx_clk_gate2("uart5_per_gate", "uart_root", MXC_CCM_CCGR7, 14); - clk[gpc_dvfs] = imx_clk_gate2("gpc_dvfs", "dummy", MXC_CCM_CCGR5, 24); - - clk[ssi_apm] = imx_clk_mux("ssi_apm", MXC_CCM_CSCMR1, 8, 2, ssi_apm_sels, ARRAY_SIZE(ssi_apm_sels)); - clk[ssi1_root_sel] = imx_clk_mux("ssi1_root_sel", MXC_CCM_CSCMR1, 14, 2, ssi_clk_sels, ARRAY_SIZE(ssi_clk_sels)); - clk[ssi2_root_sel] = imx_clk_mux("ssi2_root_sel", MXC_CCM_CSCMR1, 12, 2, ssi_clk_sels, ARRAY_SIZE(ssi_clk_sels)); - clk[ssi3_root_sel] = imx_clk_mux("ssi3_root_sel", MXC_CCM_CSCMR1, 11, 1, ssi3_clk_sels, ARRAY_SIZE(ssi3_clk_sels)); - clk[ssi_ext1_sel] = imx_clk_mux("ssi_ext1_sel", MXC_CCM_CSCMR1, 28, 2, ssi_clk_sels, ARRAY_SIZE(ssi_clk_sels)); - clk[ssi_ext2_sel] = imx_clk_mux("ssi_ext2_sel", MXC_CCM_CSCMR1, 30, 2, ssi_clk_sels, ARRAY_SIZE(ssi_clk_sels)); - clk[ssi_ext1_com_sel] = imx_clk_mux("ssi_ext1_com_sel", MXC_CCM_CSCMR1, 0, 1, ssi_ext1_com_sels, ARRAY_SIZE(ssi_ext1_com_sels)); - clk[ssi_ext2_com_sel] = imx_clk_mux("ssi_ext2_com_sel", MXC_CCM_CSCMR1, 1, 1, ssi_ext2_com_sels, ARRAY_SIZE(ssi_ext2_com_sels)); - clk[ssi1_root_pred] = imx_clk_divider("ssi1_root_pred", "ssi1_root_sel", MXC_CCM_CS1CDR, 6, 3); - clk[ssi1_root_podf] = imx_clk_divider("ssi1_root_podf", "ssi1_root_pred", MXC_CCM_CS1CDR, 0, 6); - clk[ssi2_root_pred] = imx_clk_divider("ssi2_root_pred", "ssi2_root_sel", MXC_CCM_CS2CDR, 6, 3); - clk[ssi2_root_podf] = imx_clk_divider("ssi2_root_podf", "ssi2_root_pred", MXC_CCM_CS2CDR, 0, 6); - clk[ssi_ext1_pred] = imx_clk_divider("ssi_ext1_pred", "ssi_ext1_sel", MXC_CCM_CS1CDR, 22, 3); - clk[ssi_ext1_podf] = imx_clk_divider("ssi_ext1_podf", "ssi_ext1_pred", MXC_CCM_CS1CDR, 16, 6); - clk[ssi_ext2_pred] = imx_clk_divider("ssi_ext2_pred", "ssi_ext2_sel", MXC_CCM_CS2CDR, 22, 3); - clk[ssi_ext2_podf] = imx_clk_divider("ssi_ext2_podf", "ssi_ext2_pred", MXC_CCM_CS2CDR, 16, 6); - clk[ssi1_root_gate] = imx_clk_gate2("ssi1_root_gate", "ssi1_root_podf", MXC_CCM_CCGR3, 18); - clk[ssi2_root_gate] = imx_clk_gate2("ssi2_root_gate", "ssi2_root_podf", MXC_CCM_CCGR3, 22); - clk[ssi3_root_gate] = imx_clk_gate2("ssi3_root_gate", "ssi3_root_sel", MXC_CCM_CCGR3, 26); - clk[ssi_ext1_gate] = imx_clk_gate2("ssi_ext1_gate", "ssi_ext1_com_sel", MXC_CCM_CCGR3, 28); - clk[ssi_ext2_gate] = imx_clk_gate2("ssi_ext2_gate", "ssi_ext2_com_sel", MXC_CCM_CCGR3, 30); - clk[epit1_ipg_gate] = imx_clk_gate2("epit1_ipg_gate", "ipg", MXC_CCM_CCGR2, 2); - clk[epit1_hf_gate] = imx_clk_gate2("epit1_hf_gate", "per_root", MXC_CCM_CCGR2, 4); - clk[epit2_ipg_gate] = imx_clk_gate2("epit2_ipg_gate", "ipg", MXC_CCM_CCGR2, 6); - clk[epit2_hf_gate] = imx_clk_gate2("epit2_hf_gate", "per_root", MXC_CCM_CCGR2, 8); - clk[owire_gate] = imx_clk_gate2("owire_gate", "per_root", MXC_CCM_CCGR2, 22); - clk[srtc_gate] = imx_clk_gate2("srtc_gate", "per_root", MXC_CCM_CCGR4, 28); - clk[pata_gate] = imx_clk_gate2("pata_gate", "ipg", MXC_CCM_CCGR4, 0); - clk[spdif0_sel] = imx_clk_mux("spdif0_sel", MXC_CCM_CSCMR2, 0, 2, spdif_sel, ARRAY_SIZE(spdif_sel)); - clk[spdif0_pred] = imx_clk_divider("spdif0_pred", "spdif0_sel", MXC_CCM_CDCDR, 25, 3); - clk[spdif0_podf] = imx_clk_divider("spdif0_podf", "spdif0_pred", MXC_CCM_CDCDR, 19, 6); - clk[spdif0_com_s] = imx_clk_mux_flags("spdif0_com_sel", MXC_CCM_CSCMR2, 4, 1, - spdif0_com_sel, ARRAY_SIZE(spdif0_com_sel), CLK_SET_RATE_PARENT); - clk[spdif0_gate] = imx_clk_gate2("spdif0_gate", "spdif0_com_sel", MXC_CCM_CCGR5, 26); - clk[spdif_ipg_gate] = imx_clk_gate2("spdif_ipg_gate", "ipg", MXC_CCM_CCGR5, 30); + clk[IMX5_CLK_DUMMY] = imx_clk_fixed("dummy", 0); + clk[IMX5_CLK_CKIL] = imx_obtain_fixed_clock("ckil", rate_ckil); + clk[IMX5_CLK_OSC] = imx_obtain_fixed_clock("osc", rate_osc); + clk[IMX5_CLK_CKIH1] = imx_obtain_fixed_clock("ckih1", rate_ckih1); + clk[IMX5_CLK_CKIH2] = imx_obtain_fixed_clock("ckih2", rate_ckih2); + + clk[IMX5_CLK_PERIPH_APM] = imx_clk_mux("periph_apm", MXC_CCM_CBCMR, 12, 2, + periph_apm_sel, ARRAY_SIZE(periph_apm_sel)); + clk[IMX5_CLK_MAIN_BUS] = imx_clk_mux("main_bus", MXC_CCM_CBCDR, 25, 1, + main_bus_sel, ARRAY_SIZE(main_bus_sel)); + clk[IMX5_CLK_PER_LP_APM] = imx_clk_mux("per_lp_apm", MXC_CCM_CBCMR, 1, 1, + per_lp_apm_sel, ARRAY_SIZE(per_lp_apm_sel)); + clk[IMX5_CLK_PER_PRED1] = imx_clk_divider("per_pred1", "per_lp_apm", MXC_CCM_CBCDR, 6, 2); + clk[IMX5_CLK_PER_PRED2] = imx_clk_divider("per_pred2", "per_pred1", MXC_CCM_CBCDR, 3, 3); + clk[IMX5_CLK_PER_PODF] = imx_clk_divider("per_podf", "per_pred2", MXC_CCM_CBCDR, 0, 3); + clk[IMX5_CLK_PER_ROOT] = imx_clk_mux("per_root", MXC_CCM_CBCMR, 0, 1, + per_root_sel, ARRAY_SIZE(per_root_sel)); + clk[IMX5_CLK_AHB] = imx_clk_divider("ahb", "main_bus", MXC_CCM_CBCDR, 10, 3); + clk[IMX5_CLK_AHB_MAX] = imx_clk_gate2("ahb_max", "ahb", MXC_CCM_CCGR0, 28); + clk[IMX5_CLK_AIPS_TZ1] = imx_clk_gate2("aips_tz1", "ahb", MXC_CCM_CCGR0, 24); + clk[IMX5_CLK_AIPS_TZ2] = imx_clk_gate2("aips_tz2", "ahb", MXC_CCM_CCGR0, 26); + clk[IMX5_CLK_TMAX1] = imx_clk_gate2("tmax1", "ahb", MXC_CCM_CCGR1, 0); + clk[IMX5_CLK_TMAX2] = imx_clk_gate2("tmax2", "ahb", MXC_CCM_CCGR1, 2); + clk[IMX5_CLK_TMAX3] = imx_clk_gate2("tmax3", "ahb", MXC_CCM_CCGR1, 4); + clk[IMX5_CLK_SPBA] = imx_clk_gate2("spba", "ipg", MXC_CCM_CCGR5, 0); + clk[IMX5_CLK_IPG] = imx_clk_divider("ipg", "ahb", MXC_CCM_CBCDR, 8, 2); + clk[IMX5_CLK_AXI_A] = imx_clk_divider("axi_a", "main_bus", MXC_CCM_CBCDR, 16, 3); + clk[IMX5_CLK_AXI_B] = imx_clk_divider("axi_b", "main_bus", MXC_CCM_CBCDR, 19, 3); + clk[IMX5_CLK_UART_SEL] = imx_clk_mux("uart_sel", MXC_CCM_CSCMR1, 24, 2, + standard_pll_sel, ARRAY_SIZE(standard_pll_sel)); + clk[IMX5_CLK_UART_PRED] = imx_clk_divider("uart_pred", "uart_sel", MXC_CCM_CSCDR1, 3, 3); + clk[IMX5_CLK_UART_ROOT] = imx_clk_divider("uart_root", "uart_pred", MXC_CCM_CSCDR1, 0, 3); + + clk[IMX5_CLK_ESDHC_A_SEL] = imx_clk_mux("esdhc_a_sel", MXC_CCM_CSCMR1, 20, 2, + standard_pll_sel, ARRAY_SIZE(standard_pll_sel)); + clk[IMX5_CLK_ESDHC_B_SEL] = imx_clk_mux("esdhc_b_sel", MXC_CCM_CSCMR1, 16, 2, + standard_pll_sel, ARRAY_SIZE(standard_pll_sel)); + clk[IMX5_CLK_ESDHC_A_PRED] = imx_clk_divider("esdhc_a_pred", "esdhc_a_sel", MXC_CCM_CSCDR1, 16, 3); + clk[IMX5_CLK_ESDHC_A_PODF] = imx_clk_divider("esdhc_a_podf", "esdhc_a_pred", MXC_CCM_CSCDR1, 11, 3); + clk[IMX5_CLK_ESDHC_B_PRED] = imx_clk_divider("esdhc_b_pred", "esdhc_b_sel", MXC_CCM_CSCDR1, 22, 3); + clk[IMX5_CLK_ESDHC_B_PODF] = imx_clk_divider("esdhc_b_podf", "esdhc_b_pred", MXC_CCM_CSCDR1, 19, 3); + clk[IMX5_CLK_ESDHC_C_SEL] = imx_clk_mux("esdhc_c_sel", MXC_CCM_CSCMR1, 19, 1, esdhc_c_sel, ARRAY_SIZE(esdhc_c_sel)); + clk[IMX5_CLK_ESDHC_D_SEL] = imx_clk_mux("esdhc_d_sel", MXC_CCM_CSCMR1, 18, 1, esdhc_d_sel, ARRAY_SIZE(esdhc_d_sel)); + + clk[IMX5_CLK_EMI_SEL] = imx_clk_mux("emi_sel", MXC_CCM_CBCDR, 26, 1, + emi_slow_sel, ARRAY_SIZE(emi_slow_sel)); + clk[IMX5_CLK_EMI_SLOW_PODF] = imx_clk_divider("emi_slow_podf", "emi_sel", MXC_CCM_CBCDR, 22, 3); + clk[IMX5_CLK_NFC_PODF] = imx_clk_divider("nfc_podf", "emi_slow_podf", MXC_CCM_CBCDR, 13, 3); + clk[IMX5_CLK_ECSPI_SEL] = imx_clk_mux("ecspi_sel", MXC_CCM_CSCMR1, 4, 2, + standard_pll_sel, ARRAY_SIZE(standard_pll_sel)); + clk[IMX5_CLK_ECSPI_PRED] = imx_clk_divider("ecspi_pred", "ecspi_sel", MXC_CCM_CSCDR2, 25, 3); + clk[IMX5_CLK_ECSPI_PODF] = imx_clk_divider("ecspi_podf", "ecspi_pred", MXC_CCM_CSCDR2, 19, 6); + clk[IMX5_CLK_USBOH3_SEL] = imx_clk_mux("usboh3_sel", MXC_CCM_CSCMR1, 22, 2, + standard_pll_sel, ARRAY_SIZE(standard_pll_sel)); + clk[IMX5_CLK_USBOH3_PRED] = imx_clk_divider("usboh3_pred", "usboh3_sel", MXC_CCM_CSCDR1, 8, 3); + clk[IMX5_CLK_USBOH3_PODF] = imx_clk_divider("usboh3_podf", "usboh3_pred", MXC_CCM_CSCDR1, 6, 2); + clk[IMX5_CLK_USB_PHY_PRED] = imx_clk_divider("usb_phy_pred", "pll3_sw", MXC_CCM_CDCDR, 3, 3); + clk[IMX5_CLK_USB_PHY_PODF] = imx_clk_divider("usb_phy_podf", "usb_phy_pred", MXC_CCM_CDCDR, 0, 3); + clk[IMX5_CLK_USB_PHY_SEL] = imx_clk_mux("usb_phy_sel", MXC_CCM_CSCMR1, 26, 1, + usb_phy_sel_str, ARRAY_SIZE(usb_phy_sel_str)); + clk[IMX5_CLK_CPU_PODF] = imx_clk_divider("cpu_podf", "pll1_sw", MXC_CCM_CACRR, 0, 3); + clk[IMX5_CLK_DI_PRED] = imx_clk_divider("di_pred", "pll3_sw", MXC_CCM_CDCDR, 6, 3); + clk[IMX5_CLK_IIM_GATE] = imx_clk_gate2("iim_gate", "ipg", MXC_CCM_CCGR0, 30); + clk[IMX5_CLK_UART1_IPG_GATE] = imx_clk_gate2("uart1_ipg_gate", "ipg", MXC_CCM_CCGR1, 6); + clk[IMX5_CLK_UART1_PER_GATE] = imx_clk_gate2("uart1_per_gate", "uart_root", MXC_CCM_CCGR1, 8); + clk[IMX5_CLK_UART2_IPG_GATE] = imx_clk_gate2("uart2_ipg_gate", "ipg", MXC_CCM_CCGR1, 10); + clk[IMX5_CLK_UART2_PER_GATE] = imx_clk_gate2("uart2_per_gate", "uart_root", MXC_CCM_CCGR1, 12); + clk[IMX5_CLK_UART3_IPG_GATE] = imx_clk_gate2("uart3_ipg_gate", "ipg", MXC_CCM_CCGR1, 14); + clk[IMX5_CLK_UART3_PER_GATE] = imx_clk_gate2("uart3_per_gate", "uart_root", MXC_CCM_CCGR1, 16); + clk[IMX5_CLK_I2C1_GATE] = imx_clk_gate2("i2c1_gate", "per_root", MXC_CCM_CCGR1, 18); + clk[IMX5_CLK_I2C2_GATE] = imx_clk_gate2("i2c2_gate", "per_root", MXC_CCM_CCGR1, 20); + clk[IMX5_CLK_PWM1_IPG_GATE] = imx_clk_gate2("pwm1_ipg_gate", "ipg", MXC_CCM_CCGR2, 10); + clk[IMX5_CLK_PWM1_HF_GATE] = imx_clk_gate2("pwm1_hf_gate", "per_root", MXC_CCM_CCGR2, 12); + clk[IMX5_CLK_PWM2_IPG_GATE] = imx_clk_gate2("pwm2_ipg_gate", "ipg", MXC_CCM_CCGR2, 14); + clk[IMX5_CLK_PWM2_HF_GATE] = imx_clk_gate2("pwm2_hf_gate", "per_root", MXC_CCM_CCGR2, 16); + clk[IMX5_CLK_GPT_IPG_GATE] = imx_clk_gate2("gpt_ipg_gate", "ipg", MXC_CCM_CCGR2, 18); + clk[IMX5_CLK_GPT_HF_GATE] = imx_clk_gate2("gpt_hf_gate", "per_root", MXC_CCM_CCGR2, 20); + clk[IMX5_CLK_FEC_GATE] = imx_clk_gate2("fec_gate", "ipg", MXC_CCM_CCGR2, 24); + clk[IMX5_CLK_USBOH3_GATE] = imx_clk_gate2("usboh3_gate", "ipg", MXC_CCM_CCGR2, 26); + clk[IMX5_CLK_USBOH3_PER_GATE] = imx_clk_gate2("usboh3_per_gate", "usboh3_podf", MXC_CCM_CCGR2, 28); + clk[IMX5_CLK_ESDHC1_IPG_GATE] = imx_clk_gate2("esdhc1_ipg_gate", "ipg", MXC_CCM_CCGR3, 0); + clk[IMX5_CLK_ESDHC2_IPG_GATE] = imx_clk_gate2("esdhc2_ipg_gate", "ipg", MXC_CCM_CCGR3, 4); + clk[IMX5_CLK_ESDHC3_IPG_GATE] = imx_clk_gate2("esdhc3_ipg_gate", "ipg", MXC_CCM_CCGR3, 8); + clk[IMX5_CLK_ESDHC4_IPG_GATE] = imx_clk_gate2("esdhc4_ipg_gate", "ipg", MXC_CCM_CCGR3, 12); + clk[IMX5_CLK_SSI1_IPG_GATE] = imx_clk_gate2("ssi1_ipg_gate", "ipg", MXC_CCM_CCGR3, 16); + clk[IMX5_CLK_SSI2_IPG_GATE] = imx_clk_gate2("ssi2_ipg_gate", "ipg", MXC_CCM_CCGR3, 20); + clk[IMX5_CLK_SSI3_IPG_GATE] = imx_clk_gate2("ssi3_ipg_gate", "ipg", MXC_CCM_CCGR3, 24); + clk[IMX5_CLK_ECSPI1_IPG_GATE] = imx_clk_gate2("ecspi1_ipg_gate", "ipg", MXC_CCM_CCGR4, 18); + clk[IMX5_CLK_ECSPI1_PER_GATE] = imx_clk_gate2("ecspi1_per_gate", "ecspi_podf", MXC_CCM_CCGR4, 20); + clk[IMX5_CLK_ECSPI2_IPG_GATE] = imx_clk_gate2("ecspi2_ipg_gate", "ipg", MXC_CCM_CCGR4, 22); + clk[IMX5_CLK_ECSPI2_PER_GATE] = imx_clk_gate2("ecspi2_per_gate", "ecspi_podf", MXC_CCM_CCGR4, 24); + clk[IMX5_CLK_CSPI_IPG_GATE] = imx_clk_gate2("cspi_ipg_gate", "ipg", MXC_CCM_CCGR4, 26); + clk[IMX5_CLK_SDMA_GATE] = imx_clk_gate2("sdma_gate", "ipg", MXC_CCM_CCGR4, 30); + clk[IMX5_CLK_EMI_FAST_GATE] = imx_clk_gate2("emi_fast_gate", "dummy", MXC_CCM_CCGR5, 14); + clk[IMX5_CLK_EMI_SLOW_GATE] = imx_clk_gate2("emi_slow_gate", "emi_slow_podf", MXC_CCM_CCGR5, 16); + clk[IMX5_CLK_IPU_SEL] = imx_clk_mux("ipu_sel", MXC_CCM_CBCMR, 6, 2, ipu_sel, ARRAY_SIZE(ipu_sel)); + clk[IMX5_CLK_IPU_GATE] = imx_clk_gate2("ipu_gate", "ipu_sel", MXC_CCM_CCGR5, 10); + clk[IMX5_CLK_NFC_GATE] = imx_clk_gate2("nfc_gate", "nfc_podf", MXC_CCM_CCGR5, 20); + clk[IMX5_CLK_IPU_DI0_GATE] = imx_clk_gate2("ipu_di0_gate", "ipu_di0_sel", MXC_CCM_CCGR6, 10); + clk[IMX5_CLK_IPU_DI1_GATE] = imx_clk_gate2("ipu_di1_gate", "ipu_di1_sel", MXC_CCM_CCGR6, 12); + clk[IMX5_CLK_GPU3D_SEL] = imx_clk_mux("gpu3d_sel", MXC_CCM_CBCMR, 4, 2, gpu3d_sel, ARRAY_SIZE(gpu3d_sel)); + clk[IMX5_CLK_GPU2D_SEL] = imx_clk_mux("gpu2d_sel", MXC_CCM_CBCMR, 16, 2, gpu2d_sel, ARRAY_SIZE(gpu2d_sel)); + clk[IMX5_CLK_GPU3D_GATE] = imx_clk_gate2("gpu3d_gate", "gpu3d_sel", MXC_CCM_CCGR5, 2); + clk[IMX5_CLK_GARB_GATE] = imx_clk_gate2("garb_gate", "axi_a", MXC_CCM_CCGR5, 4); + clk[IMX5_CLK_GPU2D_GATE] = imx_clk_gate2("gpu2d_gate", "gpu2d_sel", MXC_CCM_CCGR6, 14); + clk[IMX5_CLK_VPU_SEL] = imx_clk_mux("vpu_sel", MXC_CCM_CBCMR, 14, 2, vpu_sel, ARRAY_SIZE(vpu_sel)); + clk[IMX5_CLK_VPU_GATE] = imx_clk_gate2("vpu_gate", "vpu_sel", MXC_CCM_CCGR5, 6); + clk[IMX5_CLK_VPU_REFERENCE_GATE] = imx_clk_gate2("vpu_reference_gate", "osc", MXC_CCM_CCGR5, 8); + clk[IMX5_CLK_UART4_IPG_GATE] = imx_clk_gate2("uart4_ipg_gate", "ipg", MXC_CCM_CCGR7, 8); + clk[IMX5_CLK_UART4_PER_GATE] = imx_clk_gate2("uart4_per_gate", "uart_root", MXC_CCM_CCGR7, 10); + clk[IMX5_CLK_UART5_IPG_GATE] = imx_clk_gate2("uart5_ipg_gate", "ipg", MXC_CCM_CCGR7, 12); + clk[IMX5_CLK_UART5_PER_GATE] = imx_clk_gate2("uart5_per_gate", "uart_root", MXC_CCM_CCGR7, 14); + clk[IMX5_CLK_GPC_DVFS] = imx_clk_gate2("gpc_dvfs", "dummy", MXC_CCM_CCGR5, 24); + + clk[IMX5_CLK_SSI_APM] = imx_clk_mux("ssi_apm", MXC_CCM_CSCMR1, 8, 2, ssi_apm_sels, ARRAY_SIZE(ssi_apm_sels)); + clk[IMX5_CLK_SSI1_ROOT_SEL] = imx_clk_mux("ssi1_root_sel", MXC_CCM_CSCMR1, 14, 2, ssi_clk_sels, ARRAY_SIZE(ssi_clk_sels)); + clk[IMX5_CLK_SSI2_ROOT_SEL] = imx_clk_mux("ssi2_root_sel", MXC_CCM_CSCMR1, 12, 2, ssi_clk_sels, ARRAY_SIZE(ssi_clk_sels)); + clk[IMX5_CLK_SSI3_ROOT_SEL] = imx_clk_mux("ssi3_root_sel", MXC_CCM_CSCMR1, 11, 1, ssi3_clk_sels, ARRAY_SIZE(ssi3_clk_sels)); + clk[IMX5_CLK_SSI_EXT1_SEL] = imx_clk_mux("ssi_ext1_sel", MXC_CCM_CSCMR1, 28, 2, ssi_clk_sels, ARRAY_SIZE(ssi_clk_sels)); + clk[IMX5_CLK_SSI_EXT2_SEL] = imx_clk_mux("ssi_ext2_sel", MXC_CCM_CSCMR1, 30, 2, ssi_clk_sels, ARRAY_SIZE(ssi_clk_sels)); + clk[IMX5_CLK_SSI_EXT1_COM_SEL] = imx_clk_mux("ssi_ext1_com_sel", MXC_CCM_CSCMR1, 0, 1, ssi_ext1_com_sels, ARRAY_SIZE(ssi_ext1_com_sels)); + clk[IMX5_CLK_SSI_EXT2_COM_SEL] = imx_clk_mux("ssi_ext2_com_sel", MXC_CCM_CSCMR1, 1, 1, ssi_ext2_com_sels, ARRAY_SIZE(ssi_ext2_com_sels)); + clk[IMX5_CLK_SSI1_ROOT_PRED] = imx_clk_divider("ssi1_root_pred", "ssi1_root_sel", MXC_CCM_CS1CDR, 6, 3); + clk[IMX5_CLK_SSI1_ROOT_PODF] = imx_clk_divider("ssi1_root_podf", "ssi1_root_pred", MXC_CCM_CS1CDR, 0, 6); + clk[IMX5_CLK_SSI2_ROOT_PRED] = imx_clk_divider("ssi2_root_pred", "ssi2_root_sel", MXC_CCM_CS2CDR, 6, 3); + clk[IMX5_CLK_SSI2_ROOT_PODF] = imx_clk_divider("ssi2_root_podf", "ssi2_root_pred", MXC_CCM_CS2CDR, 0, 6); + clk[IMX5_CLK_SSI_EXT1_PRED] = imx_clk_divider("ssi_ext1_pred", "ssi_ext1_sel", MXC_CCM_CS1CDR, 22, 3); + clk[IMX5_CLK_SSI_EXT1_PODF] = imx_clk_divider("ssi_ext1_podf", "ssi_ext1_pred", MXC_CCM_CS1CDR, 16, 6); + clk[IMX5_CLK_SSI_EXT2_PRED] = imx_clk_divider("ssi_ext2_pred", "ssi_ext2_sel", MXC_CCM_CS2CDR, 22, 3); + clk[IMX5_CLK_SSI_EXT2_PODF] = imx_clk_divider("ssi_ext2_podf", "ssi_ext2_pred", MXC_CCM_CS2CDR, 16, 6); + clk[IMX5_CLK_SSI1_ROOT_GATE] = imx_clk_gate2("ssi1_root_gate", "ssi1_root_podf", MXC_CCM_CCGR3, 18); + clk[IMX5_CLK_SSI2_ROOT_GATE] = imx_clk_gate2("ssi2_root_gate", "ssi2_root_podf", MXC_CCM_CCGR3, 22); + clk[IMX5_CLK_SSI3_ROOT_GATE] = imx_clk_gate2("ssi3_root_gate", "ssi3_root_sel", MXC_CCM_CCGR3, 26); + clk[IMX5_CLK_SSI_EXT1_GATE] = imx_clk_gate2("ssi_ext1_gate", "ssi_ext1_com_sel", MXC_CCM_CCGR3, 28); + clk[IMX5_CLK_SSI_EXT2_GATE] = imx_clk_gate2("ssi_ext2_gate", "ssi_ext2_com_sel", MXC_CCM_CCGR3, 30); + clk[IMX5_CLK_EPIT1_IPG_GATE] = imx_clk_gate2("epit1_ipg_gate", "ipg", MXC_CCM_CCGR2, 2); + clk[IMX5_CLK_EPIT1_HF_GATE] = imx_clk_gate2("epit1_hf_gate", "per_root", MXC_CCM_CCGR2, 4); + clk[IMX5_CLK_EPIT2_IPG_GATE] = imx_clk_gate2("epit2_ipg_gate", "ipg", MXC_CCM_CCGR2, 6); + clk[IMX5_CLK_EPIT2_HF_GATE] = imx_clk_gate2("epit2_hf_gate", "per_root", MXC_CCM_CCGR2, 8); + clk[IMX5_CLK_OWIRE_GATE] = imx_clk_gate2("owire_gate", "per_root", MXC_CCM_CCGR2, 22); + clk[IMX5_CLK_SRTC_GATE] = imx_clk_gate2("srtc_gate", "per_root", MXC_CCM_CCGR4, 28); + clk[IMX5_CLK_PATA_GATE] = imx_clk_gate2("pata_gate", "ipg", MXC_CCM_CCGR4, 0); + clk[IMX5_CLK_SPDIF0_SEL] = imx_clk_mux("spdif0_sel", MXC_CCM_CSCMR2, 0, 2, spdif_sel, ARRAY_SIZE(spdif_sel)); + clk[IMX5_CLK_SPDIF0_PRED] = imx_clk_divider("spdif0_pred", "spdif0_sel", MXC_CCM_CDCDR, 25, 3); + clk[IMX5_CLK_SPDIF0_PODF] = imx_clk_divider("spdif0_podf", "spdif0_pred", MXC_CCM_CDCDR, 19, 6); + clk[IMX5_CLK_SPDIF0_COM_SEL] = imx_clk_mux_flags("spdif0_com_sel", MXC_CCM_CSCMR2, 4, 1, + spdif0_com_sel, ARRAY_SIZE(spdif0_com_sel), CLK_SET_RATE_PARENT); + clk[IMX5_CLK_SPDIF0_GATE] = imx_clk_gate2("spdif0_gate", "spdif0_com_sel", MXC_CCM_CCGR5, 26); + clk[IMX5_CLK_SPDIF_IPG_GATE] = imx_clk_gate2("spdif_ipg_gate", "ipg", MXC_CCM_CCGR5, 30); + clk[IMX5_CLK_SAHARA_IPG_GATE] = imx_clk_gate2("sahara_ipg_gate", "ipg", MXC_CCM_CCGR4, 14); + clk[IMX5_CLK_SATA_REF] = imx_clk_fixed_factor("sata_ref", "usb_phy1_gate", 1, 1); for (i = 0; i < ARRAY_SIZE(clk); i++) if (IS_ERR(clk[i])) pr_err("i.MX5 clk %d: register failed with %ld\n", i, PTR_ERR(clk[i])); - clk_register_clkdev(clk[gpt_hf_gate], "per", "imx-gpt.0"); - clk_register_clkdev(clk[gpt_ipg_gate], "ipg", "imx-gpt.0"); - clk_register_clkdev(clk[uart1_per_gate], "per", "imx21-uart.0"); - clk_register_clkdev(clk[uart1_ipg_gate], "ipg", "imx21-uart.0"); - clk_register_clkdev(clk[uart2_per_gate], "per", "imx21-uart.1"); - clk_register_clkdev(clk[uart2_ipg_gate], "ipg", "imx21-uart.1"); - clk_register_clkdev(clk[uart3_per_gate], "per", "imx21-uart.2"); - clk_register_clkdev(clk[uart3_ipg_gate], "ipg", "imx21-uart.2"); - clk_register_clkdev(clk[uart4_per_gate], "per", "imx21-uart.3"); - clk_register_clkdev(clk[uart4_ipg_gate], "ipg", "imx21-uart.3"); - clk_register_clkdev(clk[uart5_per_gate], "per", "imx21-uart.4"); - clk_register_clkdev(clk[uart5_ipg_gate], "ipg", "imx21-uart.4"); - clk_register_clkdev(clk[ecspi1_per_gate], "per", "imx51-ecspi.0"); - clk_register_clkdev(clk[ecspi1_ipg_gate], "ipg", "imx51-ecspi.0"); - clk_register_clkdev(clk[ecspi2_per_gate], "per", "imx51-ecspi.1"); - clk_register_clkdev(clk[ecspi2_ipg_gate], "ipg", "imx51-ecspi.1"); - clk_register_clkdev(clk[cspi_ipg_gate], NULL, "imx35-cspi.2"); - clk_register_clkdev(clk[pwm1_ipg_gate], "pwm", "mxc_pwm.0"); - clk_register_clkdev(clk[pwm2_ipg_gate], "pwm", "mxc_pwm.1"); - clk_register_clkdev(clk[i2c1_gate], NULL, "imx21-i2c.0"); - clk_register_clkdev(clk[i2c2_gate], NULL, "imx21-i2c.1"); - clk_register_clkdev(clk[usboh3_per_gate], "per", "mxc-ehci.0"); - clk_register_clkdev(clk[usboh3_gate], "ipg", "mxc-ehci.0"); - clk_register_clkdev(clk[usboh3_gate], "ahb", "mxc-ehci.0"); - clk_register_clkdev(clk[usboh3_per_gate], "per", "mxc-ehci.1"); - clk_register_clkdev(clk[usboh3_gate], "ipg", "mxc-ehci.1"); - clk_register_clkdev(clk[usboh3_gate], "ahb", "mxc-ehci.1"); - clk_register_clkdev(clk[usboh3_per_gate], "per", "mxc-ehci.2"); - clk_register_clkdev(clk[usboh3_gate], "ipg", "mxc-ehci.2"); - clk_register_clkdev(clk[usboh3_gate], "ahb", "mxc-ehci.2"); - clk_register_clkdev(clk[usboh3_per_gate], "per", "imx-udc-mx51"); - clk_register_clkdev(clk[usboh3_gate], "ipg", "imx-udc-mx51"); - clk_register_clkdev(clk[usboh3_gate], "ahb", "imx-udc-mx51"); - clk_register_clkdev(clk[nfc_gate], NULL, "imx51-nand"); - clk_register_clkdev(clk[ssi1_ipg_gate], NULL, "imx-ssi.0"); - clk_register_clkdev(clk[ssi2_ipg_gate], NULL, "imx-ssi.1"); - clk_register_clkdev(clk[ssi3_ipg_gate], NULL, "imx-ssi.2"); - clk_register_clkdev(clk[sdma_gate], NULL, "imx35-sdma"); - clk_register_clkdev(clk[cpu_podf], NULL, "cpu0"); - clk_register_clkdev(clk[iim_gate], "iim", NULL); - clk_register_clkdev(clk[dummy], NULL, "imx2-wdt.0"); - clk_register_clkdev(clk[dummy], NULL, "imx2-wdt.1"); - clk_register_clkdev(clk[dummy], NULL, "imx-keypad"); - clk_register_clkdev(clk[ipu_di1_gate], "di1", "imx-tve.0"); - clk_register_clkdev(clk[gpc_dvfs], "gpc_dvfs", NULL); - clk_register_clkdev(clk[epit1_ipg_gate], "ipg", "imx-epit.0"); - clk_register_clkdev(clk[epit1_hf_gate], "per", "imx-epit.0"); - clk_register_clkdev(clk[epit2_ipg_gate], "ipg", "imx-epit.1"); - clk_register_clkdev(clk[epit2_hf_gate], "per", "imx-epit.1"); + clk_register_clkdev(clk[IMX5_CLK_GPT_HF_GATE], "per", "imx-gpt.0"); + clk_register_clkdev(clk[IMX5_CLK_GPT_IPG_GATE], "ipg", "imx-gpt.0"); + clk_register_clkdev(clk[IMX5_CLK_UART1_PER_GATE], "per", "imx21-uart.0"); + clk_register_clkdev(clk[IMX5_CLK_UART1_IPG_GATE], "ipg", "imx21-uart.0"); + clk_register_clkdev(clk[IMX5_CLK_UART2_PER_GATE], "per", "imx21-uart.1"); + clk_register_clkdev(clk[IMX5_CLK_UART2_IPG_GATE], "ipg", "imx21-uart.1"); + clk_register_clkdev(clk[IMX5_CLK_UART3_PER_GATE], "per", "imx21-uart.2"); + clk_register_clkdev(clk[IMX5_CLK_UART3_IPG_GATE], "ipg", "imx21-uart.2"); + clk_register_clkdev(clk[IMX5_CLK_UART4_PER_GATE], "per", "imx21-uart.3"); + clk_register_clkdev(clk[IMX5_CLK_UART4_IPG_GATE], "ipg", "imx21-uart.3"); + clk_register_clkdev(clk[IMX5_CLK_UART5_PER_GATE], "per", "imx21-uart.4"); + clk_register_clkdev(clk[IMX5_CLK_UART5_IPG_GATE], "ipg", "imx21-uart.4"); + clk_register_clkdev(clk[IMX5_CLK_ECSPI1_PER_GATE], "per", "imx51-ecspi.0"); + clk_register_clkdev(clk[IMX5_CLK_ECSPI1_IPG_GATE], "ipg", "imx51-ecspi.0"); + clk_register_clkdev(clk[IMX5_CLK_ECSPI2_PER_GATE], "per", "imx51-ecspi.1"); + clk_register_clkdev(clk[IMX5_CLK_ECSPI2_IPG_GATE], "ipg", "imx51-ecspi.1"); + clk_register_clkdev(clk[IMX5_CLK_CSPI_IPG_GATE], NULL, "imx35-cspi.2"); + clk_register_clkdev(clk[IMX5_CLK_PWM1_IPG_GATE], "pwm", "mxc_pwm.0"); + clk_register_clkdev(clk[IMX5_CLK_PWM2_IPG_GATE], "pwm", "mxc_pwm.1"); + clk_register_clkdev(clk[IMX5_CLK_I2C1_GATE], NULL, "imx21-i2c.0"); + clk_register_clkdev(clk[IMX5_CLK_I2C2_GATE], NULL, "imx21-i2c.1"); + clk_register_clkdev(clk[IMX5_CLK_USBOH3_PER_GATE], "per", "mxc-ehci.0"); + clk_register_clkdev(clk[IMX5_CLK_USBOH3_GATE], "ipg", "mxc-ehci.0"); + clk_register_clkdev(clk[IMX5_CLK_USBOH3_GATE], "ahb", "mxc-ehci.0"); + clk_register_clkdev(clk[IMX5_CLK_USBOH3_PER_GATE], "per", "mxc-ehci.1"); + clk_register_clkdev(clk[IMX5_CLK_USBOH3_GATE], "ipg", "mxc-ehci.1"); + clk_register_clkdev(clk[IMX5_CLK_USBOH3_GATE], "ahb", "mxc-ehci.1"); + clk_register_clkdev(clk[IMX5_CLK_USBOH3_PER_GATE], "per", "mxc-ehci.2"); + clk_register_clkdev(clk[IMX5_CLK_USBOH3_GATE], "ipg", "mxc-ehci.2"); + clk_register_clkdev(clk[IMX5_CLK_USBOH3_GATE], "ahb", "mxc-ehci.2"); + clk_register_clkdev(clk[IMX5_CLK_USBOH3_PER_GATE], "per", "imx-udc-mx51"); + clk_register_clkdev(clk[IMX5_CLK_USBOH3_GATE], "ipg", "imx-udc-mx51"); + clk_register_clkdev(clk[IMX5_CLK_USBOH3_GATE], "ahb", "imx-udc-mx51"); + clk_register_clkdev(clk[IMX5_CLK_NFC_GATE], NULL, "imx51-nand"); + clk_register_clkdev(clk[IMX5_CLK_SSI1_IPG_GATE], NULL, "imx-ssi.0"); + clk_register_clkdev(clk[IMX5_CLK_SSI2_IPG_GATE], NULL, "imx-ssi.1"); + clk_register_clkdev(clk[IMX5_CLK_SSI3_IPG_GATE], NULL, "imx-ssi.2"); + clk_register_clkdev(clk[IMX5_CLK_SDMA_GATE], NULL, "imx35-sdma"); + clk_register_clkdev(clk[IMX5_CLK_CPU_PODF], NULL, "cpu0"); + clk_register_clkdev(clk[IMX5_CLK_IIM_GATE], "iim", NULL); + clk_register_clkdev(clk[IMX5_CLK_DUMMY], NULL, "imx2-wdt.0"); + clk_register_clkdev(clk[IMX5_CLK_DUMMY], NULL, "imx2-wdt.1"); + clk_register_clkdev(clk[IMX5_CLK_DUMMY], NULL, "imx-keypad"); + clk_register_clkdev(clk[IMX5_CLK_IPU_DI1_GATE], "di1", "imx-tve.0"); + clk_register_clkdev(clk[IMX5_CLK_GPC_DVFS], "gpc_dvfs", NULL); + clk_register_clkdev(clk[IMX5_CLK_EPIT1_IPG_GATE], "ipg", "imx-epit.0"); + clk_register_clkdev(clk[IMX5_CLK_EPIT1_HF_GATE], "per", "imx-epit.0"); + clk_register_clkdev(clk[IMX5_CLK_EPIT2_IPG_GATE], "ipg", "imx-epit.1"); + clk_register_clkdev(clk[IMX5_CLK_EPIT2_HF_GATE], "per", "imx-epit.1"); /* Set SDHC parents to be PLL2 */ - clk_set_parent(clk[esdhc_a_sel], clk[pll2_sw]); - clk_set_parent(clk[esdhc_b_sel], clk[pll2_sw]); + clk_set_parent(clk[IMX5_CLK_ESDHC_A_SEL], clk[IMX5_CLK_PLL2_SW]); + clk_set_parent(clk[IMX5_CLK_ESDHC_B_SEL], clk[IMX5_CLK_PLL2_SW]); /* move usb phy clk to 24MHz */ - clk_set_parent(clk[usb_phy_sel], clk[osc]); - - clk_prepare_enable(clk[gpc_dvfs]); - clk_prepare_enable(clk[ahb_max]); /* esdhc3 */ - clk_prepare_enable(clk[aips_tz1]); - clk_prepare_enable(clk[aips_tz2]); /* fec */ - clk_prepare_enable(clk[spba]); - clk_prepare_enable(clk[emi_fast_gate]); /* fec */ - clk_prepare_enable(clk[emi_slow_gate]); /* eim */ - clk_prepare_enable(clk[mipi_hsc1_gate]); - clk_prepare_enable(clk[mipi_hsc2_gate]); - clk_prepare_enable(clk[mipi_esc_gate]); - clk_prepare_enable(clk[mipi_hsp_gate]); - clk_prepare_enable(clk[tmax1]); - clk_prepare_enable(clk[tmax2]); /* esdhc2, fec */ - clk_prepare_enable(clk[tmax3]); /* esdhc1, esdhc4 */ + clk_set_parent(clk[IMX5_CLK_USB_PHY_SEL], clk[IMX5_CLK_OSC]); + + clk_prepare_enable(clk[IMX5_CLK_GPC_DVFS]); + clk_prepare_enable(clk[IMX5_CLK_AHB_MAX]); /* esdhc3 */ + clk_prepare_enable(clk[IMX5_CLK_AIPS_TZ1]); + clk_prepare_enable(clk[IMX5_CLK_AIPS_TZ2]); /* fec */ + clk_prepare_enable(clk[IMX5_CLK_SPBA]); + clk_prepare_enable(clk[IMX5_CLK_EMI_FAST_GATE]); /* fec */ + clk_prepare_enable(clk[IMX5_CLK_EMI_SLOW_GATE]); /* eim */ + clk_prepare_enable(clk[IMX5_CLK_MIPI_HSC1_GATE]); + clk_prepare_enable(clk[IMX5_CLK_MIPI_HSC2_GATE]); + clk_prepare_enable(clk[IMX5_CLK_MIPI_ESC_GATE]); + clk_prepare_enable(clk[IMX5_CLK_MIPI_HSP_GATE]); + clk_prepare_enable(clk[IMX5_CLK_TMAX1]); + clk_prepare_enable(clk[IMX5_CLK_TMAX2]); /* esdhc2, fec */ + clk_prepare_enable(clk[IMX5_CLK_TMAX3]); /* esdhc1, esdhc4 */ } +static void __init mx50_clocks_init(struct device_node *np) +{ + void __iomem *base; + unsigned long r; + int i, irq; + + clk[IMX5_CLK_PLL1_SW] = imx_clk_pllv2("pll1_sw", "osc", MX53_DPLL1_BASE); + clk[IMX5_CLK_PLL2_SW] = imx_clk_pllv2("pll2_sw", "osc", MX53_DPLL2_BASE); + clk[IMX5_CLK_PLL3_SW] = imx_clk_pllv2("pll3_sw", "osc", MX53_DPLL3_BASE); + + clk[IMX5_CLK_LP_APM] = imx_clk_mux("lp_apm", MXC_CCM_CCSR, 10, 1, + lp_apm_sel, ARRAY_SIZE(lp_apm_sel)); + clk[IMX5_CLK_ESDHC1_PER_GATE] = imx_clk_gate2("esdhc1_per_gate", "esdhc_a_podf", MXC_CCM_CCGR3, 2); + clk[IMX5_CLK_ESDHC2_PER_GATE] = imx_clk_gate2("esdhc2_per_gate", "esdhc_c_sel", MXC_CCM_CCGR3, 6); + clk[IMX5_CLK_ESDHC3_PER_GATE] = imx_clk_gate2("esdhc3_per_gate", "esdhc_b_podf", MXC_CCM_CCGR3, 10); + clk[IMX5_CLK_ESDHC4_PER_GATE] = imx_clk_gate2("esdhc4_per_gate", "esdhc_d_sel", MXC_CCM_CCGR3, 14); + clk[IMX5_CLK_USB_PHY1_GATE] = imx_clk_gate2("usb_phy1_gate", "usb_phy_sel", MXC_CCM_CCGR4, 10); + clk[IMX5_CLK_USB_PHY2_GATE] = imx_clk_gate2("usb_phy2_gate", "usb_phy_sel", MXC_CCM_CCGR4, 12); + clk[IMX5_CLK_I2C3_GATE] = imx_clk_gate2("i2c3_gate", "per_root", MXC_CCM_CCGR1, 22); + + clk[IMX5_CLK_CKO1_SEL] = imx_clk_mux("cko1_sel", MXC_CCM_CCOSR, 0, 4, + mx53_cko1_sel, ARRAY_SIZE(mx53_cko1_sel)); + clk[IMX5_CLK_CKO1_PODF] = imx_clk_divider("cko1_podf", "cko1_sel", MXC_CCM_CCOSR, 4, 3); + clk[IMX5_CLK_CKO1] = imx_clk_gate2("cko1", "cko1_podf", MXC_CCM_CCOSR, 7); + + clk[IMX5_CLK_CKO2_SEL] = imx_clk_mux("cko2_sel", MXC_CCM_CCOSR, 16, 5, + mx53_cko2_sel, ARRAY_SIZE(mx53_cko2_sel)); + clk[IMX5_CLK_CKO2_PODF] = imx_clk_divider("cko2_podf", "cko2_sel", MXC_CCM_CCOSR, 21, 3); + clk[IMX5_CLK_CKO2] = imx_clk_gate2("cko2", "cko2_podf", MXC_CCM_CCOSR, 24); + + for (i = 0; i < ARRAY_SIZE(clk); i++) + if (IS_ERR(clk[i])) + pr_err("i.MX50 clk %d: register failed with %ld\n", + i, PTR_ERR(clk[i])); + + clk_data.clks = clk; + clk_data.clk_num = ARRAY_SIZE(clk); + of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data); + + mx5_clocks_common_init(0, 0, 0, 0); + + /* set SDHC root clock to 200MHZ*/ + clk_set_rate(clk[IMX5_CLK_ESDHC_A_PODF], 200000000); + clk_set_rate(clk[IMX5_CLK_ESDHC_B_PODF], 200000000); + + clk_prepare_enable(clk[IMX5_CLK_IIM_GATE]); + imx_print_silicon_rev("i.MX50", IMX_CHIP_REVISION_1_1); + clk_disable_unprepare(clk[IMX5_CLK_IIM_GATE]); + + r = clk_round_rate(clk[IMX5_CLK_USBOH3_PER_GATE], 54000000); + clk_set_rate(clk[IMX5_CLK_USBOH3_PER_GATE], r); + + np = of_find_compatible_node(NULL, NULL, "fsl,imx50-gpt"); + base = of_iomap(np, 0); + WARN_ON(!base); + irq = irq_of_parse_and_map(np, 0); + mxc_timer_init(base, irq); +} +CLK_OF_DECLARE(imx50_ccm, "fsl,imx50-ccm", mx50_clocks_init); + int __init mx51_clocks_init(unsigned long rate_ckil, unsigned long rate_osc, unsigned long rate_ckih1, unsigned long rate_ckih2) { @@ -372,38 +389,40 @@ int __init mx51_clocks_init(unsigned long rate_ckil, unsigned long rate_osc, u32 val; struct device_node *np; - clk[pll1_sw] = imx_clk_pllv2("pll1_sw", "osc", MX51_DPLL1_BASE); - clk[pll2_sw] = imx_clk_pllv2("pll2_sw", "osc", MX51_DPLL2_BASE); - clk[pll3_sw] = imx_clk_pllv2("pll3_sw", "osc", MX51_DPLL3_BASE); - clk[ipu_di0_sel] = imx_clk_mux("ipu_di0_sel", MXC_CCM_CSCMR2, 26, 3, - mx51_ipu_di0_sel, ARRAY_SIZE(mx51_ipu_di0_sel)); - clk[ipu_di1_sel] = imx_clk_mux("ipu_di1_sel", MXC_CCM_CSCMR2, 29, 3, - mx51_ipu_di1_sel, ARRAY_SIZE(mx51_ipu_di1_sel)); - clk[tve_ext_sel] = imx_clk_mux_flags("tve_ext_sel", MXC_CCM_CSCMR1, 6, 1, - mx51_tve_ext_sel, ARRAY_SIZE(mx51_tve_ext_sel), CLK_SET_RATE_PARENT); - clk[tve_s] = imx_clk_mux("tve_sel", MXC_CCM_CSCMR1, 7, 1, - mx51_tve_sel, ARRAY_SIZE(mx51_tve_sel)); - clk[tve_gate] = imx_clk_gate2("tve_gate", "tve_sel", MXC_CCM_CCGR2, 30); - clk[tve_pred] = imx_clk_divider("tve_pred", "pll3_sw", MXC_CCM_CDCDR, 28, 3); - clk[esdhc1_per_gate] = imx_clk_gate2("esdhc1_per_gate", "esdhc_a_podf", MXC_CCM_CCGR3, 2); - clk[esdhc2_per_gate] = imx_clk_gate2("esdhc2_per_gate", "esdhc_b_podf", MXC_CCM_CCGR3, 6); - clk[esdhc3_per_gate] = imx_clk_gate2("esdhc3_per_gate", "esdhc_c_sel", MXC_CCM_CCGR3, 10); - clk[esdhc4_per_gate] = imx_clk_gate2("esdhc4_per_gate", "esdhc_d_sel", MXC_CCM_CCGR3, 14); - clk[usb_phy_gate] = imx_clk_gate2("usb_phy_gate", "usb_phy_sel", MXC_CCM_CCGR2, 0); - clk[hsi2c_gate] = imx_clk_gate2("hsi2c_gate", "ipg", MXC_CCM_CCGR1, 22); - clk[mipi_hsc1_gate] = imx_clk_gate2("mipi_hsc1_gate", "ipg", MXC_CCM_CCGR4, 6); - clk[mipi_hsc2_gate] = imx_clk_gate2("mipi_hsc2_gate", "ipg", MXC_CCM_CCGR4, 8); - clk[mipi_esc_gate] = imx_clk_gate2("mipi_esc_gate", "ipg", MXC_CCM_CCGR4, 10); - clk[mipi_hsp_gate] = imx_clk_gate2("mipi_hsp_gate", "ipg", MXC_CCM_CCGR4, 12); - clk[spdif_xtal_sel] = imx_clk_mux("spdif_xtal_sel", MXC_CCM_CSCMR1, 2, 2, - mx51_spdif_xtal_sel, ARRAY_SIZE(mx51_spdif_xtal_sel)); - clk[spdif1_sel] = imx_clk_mux("spdif1_sel", MXC_CCM_CSCMR2, 2, 2, - spdif_sel, ARRAY_SIZE(spdif_sel)); - clk[spdif1_pred] = imx_clk_divider("spdif1_pred", "spdif1_sel", MXC_CCM_CDCDR, 16, 3); - clk[spdif1_podf] = imx_clk_divider("spdif1_podf", "spdif1_pred", MXC_CCM_CDCDR, 9, 6); - clk[spdif1_com_sel] = imx_clk_mux("spdif1_com_sel", MXC_CCM_CSCMR2, 5, 1, - mx51_spdif1_com_sel, ARRAY_SIZE(mx51_spdif1_com_sel)); - clk[spdif1_gate] = imx_clk_gate2("spdif1_gate", "spdif1_com_sel", MXC_CCM_CCGR5, 28); + clk[IMX5_CLK_PLL1_SW] = imx_clk_pllv2("pll1_sw", "osc", MX51_DPLL1_BASE); + clk[IMX5_CLK_PLL2_SW] = imx_clk_pllv2("pll2_sw", "osc", MX51_DPLL2_BASE); + clk[IMX5_CLK_PLL3_SW] = imx_clk_pllv2("pll3_sw", "osc", MX51_DPLL3_BASE); + clk[IMX5_CLK_LP_APM] = imx_clk_mux("lp_apm", MXC_CCM_CCSR, 9, 1, + lp_apm_sel, ARRAY_SIZE(lp_apm_sel)); + clk[IMX5_CLK_IPU_DI0_SEL] = imx_clk_mux("ipu_di0_sel", MXC_CCM_CSCMR2, 26, 3, + mx51_ipu_di0_sel, ARRAY_SIZE(mx51_ipu_di0_sel)); + clk[IMX5_CLK_IPU_DI1_SEL] = imx_clk_mux("ipu_di1_sel", MXC_CCM_CSCMR2, 29, 3, + mx51_ipu_di1_sel, ARRAY_SIZE(mx51_ipu_di1_sel)); + clk[IMX5_CLK_TVE_EXT_SEL] = imx_clk_mux_flags("tve_ext_sel", MXC_CCM_CSCMR1, 6, 1, + mx51_tve_ext_sel, ARRAY_SIZE(mx51_tve_ext_sel), CLK_SET_RATE_PARENT); + clk[IMX5_CLK_TVE_SEL] = imx_clk_mux("tve_sel", MXC_CCM_CSCMR1, 7, 1, + mx51_tve_sel, ARRAY_SIZE(mx51_tve_sel)); + clk[IMX5_CLK_TVE_GATE] = imx_clk_gate2("tve_gate", "tve_sel", MXC_CCM_CCGR2, 30); + clk[IMX5_CLK_TVE_PRED] = imx_clk_divider("tve_pred", "pll3_sw", MXC_CCM_CDCDR, 28, 3); + clk[IMX5_CLK_ESDHC1_PER_GATE] = imx_clk_gate2("esdhc1_per_gate", "esdhc_a_podf", MXC_CCM_CCGR3, 2); + clk[IMX5_CLK_ESDHC2_PER_GATE] = imx_clk_gate2("esdhc2_per_gate", "esdhc_b_podf", MXC_CCM_CCGR3, 6); + clk[IMX5_CLK_ESDHC3_PER_GATE] = imx_clk_gate2("esdhc3_per_gate", "esdhc_c_sel", MXC_CCM_CCGR3, 10); + clk[IMX5_CLK_ESDHC4_PER_GATE] = imx_clk_gate2("esdhc4_per_gate", "esdhc_d_sel", MXC_CCM_CCGR3, 14); + clk[IMX5_CLK_USB_PHY_GATE] = imx_clk_gate2("usb_phy_gate", "usb_phy_sel", MXC_CCM_CCGR2, 0); + clk[IMX5_CLK_HSI2C_GATE] = imx_clk_gate2("hsi2c_gate", "ipg", MXC_CCM_CCGR1, 22); + clk[IMX5_CLK_MIPI_HSC1_GATE] = imx_clk_gate2("mipi_hsc1_gate", "ipg", MXC_CCM_CCGR4, 6); + clk[IMX5_CLK_MIPI_HSC2_GATE] = imx_clk_gate2("mipi_hsc2_gate", "ipg", MXC_CCM_CCGR4, 8); + clk[IMX5_CLK_MIPI_ESC_GATE] = imx_clk_gate2("mipi_esc_gate", "ipg", MXC_CCM_CCGR4, 10); + clk[IMX5_CLK_MIPI_HSP_GATE] = imx_clk_gate2("mipi_hsp_gate", "ipg", MXC_CCM_CCGR4, 12); + clk[IMX5_CLK_SPDIF_XTAL_SEL] = imx_clk_mux("spdif_xtal_sel", MXC_CCM_CSCMR1, 2, 2, + mx51_spdif_xtal_sel, ARRAY_SIZE(mx51_spdif_xtal_sel)); + clk[IMX5_CLK_SPDIF1_SEL] = imx_clk_mux("spdif1_sel", MXC_CCM_CSCMR2, 2, 2, + spdif_sel, ARRAY_SIZE(spdif_sel)); + clk[IMX5_CLK_SPDIF1_PRED] = imx_clk_divider("spdif1_pred", "spdif1_sel", MXC_CCM_CDCDR, 16, 3); + clk[IMX5_CLK_SPDIF1_PODF] = imx_clk_divider("spdif1_podf", "spdif1_pred", MXC_CCM_CDCDR, 9, 6); + clk[IMX5_CLK_SPDIF1_COM_SEL] = imx_clk_mux("spdif1_com_sel", MXC_CCM_CSCMR2, 5, 1, + mx51_spdif1_com_sel, ARRAY_SIZE(mx51_spdif1_com_sel)); + clk[IMX5_CLK_SPDIF1_GATE] = imx_clk_gate2("spdif1_gate", "spdif1_com_sel", MXC_CCM_CCGR5, 28); for (i = 0; i < ARRAY_SIZE(clk); i++) if (IS_ERR(clk[i])) @@ -417,37 +436,37 @@ int __init mx51_clocks_init(unsigned long rate_ckil, unsigned long rate_osc, mx5_clocks_common_init(rate_ckil, rate_osc, rate_ckih1, rate_ckih2); - clk_register_clkdev(clk[hsi2c_gate], NULL, "imx21-i2c.2"); - clk_register_clkdev(clk[mx51_mipi], "mipi_hsp", NULL); - clk_register_clkdev(clk[vpu_gate], NULL, "imx51-vpu.0"); - clk_register_clkdev(clk[fec_gate], NULL, "imx27-fec.0"); - clk_register_clkdev(clk[usb_phy_gate], "phy", "mxc-ehci.0"); - clk_register_clkdev(clk[esdhc1_ipg_gate], "ipg", "sdhci-esdhc-imx51.0"); - clk_register_clkdev(clk[dummy], "ahb", "sdhci-esdhc-imx51.0"); - clk_register_clkdev(clk[esdhc1_per_gate], "per", "sdhci-esdhc-imx51.0"); - clk_register_clkdev(clk[esdhc2_ipg_gate], "ipg", "sdhci-esdhc-imx51.1"); - clk_register_clkdev(clk[dummy], "ahb", "sdhci-esdhc-imx51.1"); - clk_register_clkdev(clk[esdhc2_per_gate], "per", "sdhci-esdhc-imx51.1"); - clk_register_clkdev(clk[esdhc3_ipg_gate], "ipg", "sdhci-esdhc-imx51.2"); - clk_register_clkdev(clk[dummy], "ahb", "sdhci-esdhc-imx51.2"); - clk_register_clkdev(clk[esdhc3_per_gate], "per", "sdhci-esdhc-imx51.2"); - clk_register_clkdev(clk[esdhc4_ipg_gate], "ipg", "sdhci-esdhc-imx51.3"); - clk_register_clkdev(clk[dummy], "ahb", "sdhci-esdhc-imx51.3"); - clk_register_clkdev(clk[esdhc4_per_gate], "per", "sdhci-esdhc-imx51.3"); + clk_register_clkdev(clk[IMX5_CLK_HSI2C_GATE], NULL, "imx21-i2c.2"); + clk_register_clkdev(clk[IMX5_CLK_MX51_MIPI], "mipi_hsp", NULL); + clk_register_clkdev(clk[IMX5_CLK_VPU_GATE], NULL, "imx51-vpu.0"); + clk_register_clkdev(clk[IMX5_CLK_FEC_GATE], NULL, "imx27-fec.0"); + clk_register_clkdev(clk[IMX5_CLK_USB_PHY_GATE], "phy", "mxc-ehci.0"); + clk_register_clkdev(clk[IMX5_CLK_ESDHC1_IPG_GATE], "ipg", "sdhci-esdhc-imx51.0"); + clk_register_clkdev(clk[IMX5_CLK_DUMMY], "ahb", "sdhci-esdhc-imx51.0"); + clk_register_clkdev(clk[IMX5_CLK_ESDHC1_PER_GATE], "per", "sdhci-esdhc-imx51.0"); + clk_register_clkdev(clk[IMX5_CLK_ESDHC2_IPG_GATE], "ipg", "sdhci-esdhc-imx51.1"); + clk_register_clkdev(clk[IMX5_CLK_DUMMY], "ahb", "sdhci-esdhc-imx51.1"); + clk_register_clkdev(clk[IMX5_CLK_ESDHC2_PER_GATE], "per", "sdhci-esdhc-imx51.1"); + clk_register_clkdev(clk[IMX5_CLK_ESDHC3_IPG_GATE], "ipg", "sdhci-esdhc-imx51.2"); + clk_register_clkdev(clk[IMX5_CLK_DUMMY], "ahb", "sdhci-esdhc-imx51.2"); + clk_register_clkdev(clk[IMX5_CLK_ESDHC3_PER_GATE], "per", "sdhci-esdhc-imx51.2"); + clk_register_clkdev(clk[IMX5_CLK_ESDHC4_IPG_GATE], "ipg", "sdhci-esdhc-imx51.3"); + clk_register_clkdev(clk[IMX5_CLK_DUMMY], "ahb", "sdhci-esdhc-imx51.3"); + clk_register_clkdev(clk[IMX5_CLK_ESDHC4_PER_GATE], "per", "sdhci-esdhc-imx51.3"); /* set the usboh3 parent to pll2_sw */ - clk_set_parent(clk[usboh3_sel], clk[pll2_sw]); + clk_set_parent(clk[IMX5_CLK_USBOH3_SEL], clk[IMX5_CLK_PLL2_SW]); /* set SDHC root clock to 166.25MHZ*/ - clk_set_rate(clk[esdhc_a_podf], 166250000); - clk_set_rate(clk[esdhc_b_podf], 166250000); + clk_set_rate(clk[IMX5_CLK_ESDHC_A_PODF], 166250000); + clk_set_rate(clk[IMX5_CLK_ESDHC_B_PODF], 166250000); /* System timer */ mxc_timer_init(MX51_IO_ADDRESS(MX51_GPT1_BASE_ADDR), MX51_INT_GPT); - clk_prepare_enable(clk[iim_gate]); + clk_prepare_enable(clk[IMX5_CLK_IIM_GATE]); imx_print_silicon_rev("i.MX51", mx51_revision()); - clk_disable_unprepare(clk[iim_gate]); + clk_disable_unprepare(clk[IMX5_CLK_IIM_GATE]); /* * Reference Manual says: Functionality of CCDR[18] and CLPCR[23] is no @@ -479,57 +498,59 @@ static void __init mx53_clocks_init(struct device_node *np) unsigned long r; void __iomem *base; - clk[pll1_sw] = imx_clk_pllv2("pll1_sw", "osc", MX53_DPLL1_BASE); - clk[pll2_sw] = imx_clk_pllv2("pll2_sw", "osc", MX53_DPLL2_BASE); - clk[pll3_sw] = imx_clk_pllv2("pll3_sw", "osc", MX53_DPLL3_BASE); - clk[pll4_sw] = imx_clk_pllv2("pll4_sw", "osc", MX53_DPLL4_BASE); - - clk[ldb_di1_div_3_5] = imx_clk_fixed_factor("ldb_di1_div_3_5", "ldb_di1_sel", 2, 7); - clk[ldb_di1_div] = imx_clk_divider_flags("ldb_di1_div", "ldb_di1_div_3_5", MXC_CCM_CSCMR2, 11, 1, 0); - clk[ldb_di1_sel] = imx_clk_mux_flags("ldb_di1_sel", MXC_CCM_CSCMR2, 9, 1, - mx53_ldb_di1_sel, ARRAY_SIZE(mx53_ldb_di1_sel), CLK_SET_RATE_PARENT); - clk[di_pll4_podf] = imx_clk_divider("di_pll4_podf", "pll4_sw", MXC_CCM_CDCDR, 16, 3); - clk[ldb_di0_div_3_5] = imx_clk_fixed_factor("ldb_di0_div_3_5", "ldb_di0_sel", 2, 7); - clk[ldb_di0_div] = imx_clk_divider_flags("ldb_di0_div", "ldb_di0_div_3_5", MXC_CCM_CSCMR2, 10, 1, 0); - clk[ldb_di0_sel] = imx_clk_mux_flags("ldb_di0_sel", MXC_CCM_CSCMR2, 8, 1, - mx53_ldb_di0_sel, ARRAY_SIZE(mx53_ldb_di0_sel), CLK_SET_RATE_PARENT); - clk[ldb_di0_gate] = imx_clk_gate2("ldb_di0_gate", "ldb_di0_div", MXC_CCM_CCGR6, 28); - clk[ldb_di1_gate] = imx_clk_gate2("ldb_di1_gate", "ldb_di1_div", MXC_CCM_CCGR6, 30); - clk[ipu_di0_sel] = imx_clk_mux("ipu_di0_sel", MXC_CCM_CSCMR2, 26, 3, - mx53_ipu_di0_sel, ARRAY_SIZE(mx53_ipu_di0_sel)); - clk[ipu_di1_sel] = imx_clk_mux("ipu_di1_sel", MXC_CCM_CSCMR2, 29, 3, - mx53_ipu_di1_sel, ARRAY_SIZE(mx53_ipu_di1_sel)); - clk[tve_ext_sel] = imx_clk_mux_flags("tve_ext_sel", MXC_CCM_CSCMR1, 6, 1, - mx53_tve_ext_sel, ARRAY_SIZE(mx53_tve_ext_sel), CLK_SET_RATE_PARENT); - clk[tve_gate] = imx_clk_gate2("tve_gate", "tve_pred", MXC_CCM_CCGR2, 30); - clk[tve_pred] = imx_clk_divider("tve_pred", "tve_ext_sel", MXC_CCM_CDCDR, 28, 3); - clk[esdhc1_per_gate] = imx_clk_gate2("esdhc1_per_gate", "esdhc_a_podf", MXC_CCM_CCGR3, 2); - clk[esdhc2_per_gate] = imx_clk_gate2("esdhc2_per_gate", "esdhc_c_sel", MXC_CCM_CCGR3, 6); - clk[esdhc3_per_gate] = imx_clk_gate2("esdhc3_per_gate", "esdhc_b_podf", MXC_CCM_CCGR3, 10); - clk[esdhc4_per_gate] = imx_clk_gate2("esdhc4_per_gate", "esdhc_d_sel", MXC_CCM_CCGR3, 14); - clk[usb_phy1_gate] = imx_clk_gate2("usb_phy1_gate", "usb_phy_sel", MXC_CCM_CCGR4, 10); - clk[usb_phy2_gate] = imx_clk_gate2("usb_phy2_gate", "usb_phy_sel", MXC_CCM_CCGR4, 12); - clk[can_sel] = imx_clk_mux("can_sel", MXC_CCM_CSCMR2, 6, 2, - mx53_can_sel, ARRAY_SIZE(mx53_can_sel)); - clk[can1_serial_gate] = imx_clk_gate2("can1_serial_gate", "can_sel", MXC_CCM_CCGR6, 22); - clk[can1_ipg_gate] = imx_clk_gate2("can1_ipg_gate", "ipg", MXC_CCM_CCGR6, 20); - clk[ocram] = imx_clk_gate2("ocram", "ahb", MXC_CCM_CCGR6, 2); - clk[can2_serial_gate] = imx_clk_gate2("can2_serial_gate", "can_sel", MXC_CCM_CCGR4, 8); - clk[can2_ipg_gate] = imx_clk_gate2("can2_ipg_gate", "ipg", MXC_CCM_CCGR4, 6); - clk[i2c3_gate] = imx_clk_gate2("i2c3_gate", "per_root", MXC_CCM_CCGR1, 22); - clk[sata_gate] = imx_clk_gate2("sata_gate", "ipg", MXC_CCM_CCGR4, 2); - - clk[cko1_sel] = imx_clk_mux("cko1_sel", MXC_CCM_CCOSR, 0, 4, - mx53_cko1_sel, ARRAY_SIZE(mx53_cko1_sel)); - clk[cko1_podf] = imx_clk_divider("cko1_podf", "cko1_sel", MXC_CCM_CCOSR, 4, 3); - clk[cko1] = imx_clk_gate2("cko1", "cko1_podf", MXC_CCM_CCOSR, 7); - - clk[cko2_sel] = imx_clk_mux("cko2_sel", MXC_CCM_CCOSR, 16, 5, - mx53_cko2_sel, ARRAY_SIZE(mx53_cko2_sel)); - clk[cko2_podf] = imx_clk_divider("cko2_podf", "cko2_sel", MXC_CCM_CCOSR, 21, 3); - clk[cko2] = imx_clk_gate2("cko2", "cko2_podf", MXC_CCM_CCOSR, 24); - clk[spdif_xtal_sel] = imx_clk_mux("spdif_xtal_sel", MXC_CCM_CSCMR1, 2, 2, - mx53_spdif_xtal_sel, ARRAY_SIZE(mx53_spdif_xtal_sel)); + clk[IMX5_CLK_PLL1_SW] = imx_clk_pllv2("pll1_sw", "osc", MX53_DPLL1_BASE); + clk[IMX5_CLK_PLL2_SW] = imx_clk_pllv2("pll2_sw", "osc", MX53_DPLL2_BASE); + clk[IMX5_CLK_PLL3_SW] = imx_clk_pllv2("pll3_sw", "osc", MX53_DPLL3_BASE); + clk[IMX5_CLK_PLL4_SW] = imx_clk_pllv2("pll4_sw", "osc", MX53_DPLL4_BASE); + + clk[IMX5_CLK_LP_APM] = imx_clk_mux("lp_apm", MXC_CCM_CCSR, 10, 1, + lp_apm_sel, ARRAY_SIZE(lp_apm_sel)); + clk[IMX5_CLK_LDB_DI1_DIV_3_5] = imx_clk_fixed_factor("ldb_di1_div_3_5", "ldb_di1_sel", 2, 7); + clk[IMX5_CLK_LDB_DI1_DIV] = imx_clk_divider_flags("ldb_di1_div", "ldb_di1_div_3_5", MXC_CCM_CSCMR2, 11, 1, 0); + clk[IMX5_CLK_LDB_DI1_SEL] = imx_clk_mux_flags("ldb_di1_sel", MXC_CCM_CSCMR2, 9, 1, + mx53_ldb_di1_sel, ARRAY_SIZE(mx53_ldb_di1_sel), CLK_SET_RATE_PARENT); + clk[IMX5_CLK_DI_PLL4_PODF] = imx_clk_divider("di_pll4_podf", "pll4_sw", MXC_CCM_CDCDR, 16, 3); + clk[IMX5_CLK_LDB_DI0_DIV_3_5] = imx_clk_fixed_factor("ldb_di0_div_3_5", "ldb_di0_sel", 2, 7); + clk[IMX5_CLK_LDB_DI0_DIV] = imx_clk_divider_flags("ldb_di0_div", "ldb_di0_div_3_5", MXC_CCM_CSCMR2, 10, 1, 0); + clk[IMX5_CLK_LDB_DI0_SEL] = imx_clk_mux_flags("ldb_di0_sel", MXC_CCM_CSCMR2, 8, 1, + mx53_ldb_di0_sel, ARRAY_SIZE(mx53_ldb_di0_sel), CLK_SET_RATE_PARENT); + clk[IMX5_CLK_LDB_DI0_GATE] = imx_clk_gate2("ldb_di0_gate", "ldb_di0_div", MXC_CCM_CCGR6, 28); + clk[IMX5_CLK_LDB_DI1_GATE] = imx_clk_gate2("ldb_di1_gate", "ldb_di1_div", MXC_CCM_CCGR6, 30); + clk[IMX5_CLK_IPU_DI0_SEL] = imx_clk_mux("ipu_di0_sel", MXC_CCM_CSCMR2, 26, 3, + mx53_ipu_di0_sel, ARRAY_SIZE(mx53_ipu_di0_sel)); + clk[IMX5_CLK_IPU_DI1_SEL] = imx_clk_mux("ipu_di1_sel", MXC_CCM_CSCMR2, 29, 3, + mx53_ipu_di1_sel, ARRAY_SIZE(mx53_ipu_di1_sel)); + clk[IMX5_CLK_TVE_EXT_SEL] = imx_clk_mux_flags("tve_ext_sel", MXC_CCM_CSCMR1, 6, 1, + mx53_tve_ext_sel, ARRAY_SIZE(mx53_tve_ext_sel), CLK_SET_RATE_PARENT); + clk[IMX5_CLK_TVE_GATE] = imx_clk_gate2("tve_gate", "tve_pred", MXC_CCM_CCGR2, 30); + clk[IMX5_CLK_TVE_PRED] = imx_clk_divider("tve_pred", "tve_ext_sel", MXC_CCM_CDCDR, 28, 3); + clk[IMX5_CLK_ESDHC1_PER_GATE] = imx_clk_gate2("esdhc1_per_gate", "esdhc_a_podf", MXC_CCM_CCGR3, 2); + clk[IMX5_CLK_ESDHC2_PER_GATE] = imx_clk_gate2("esdhc2_per_gate", "esdhc_c_sel", MXC_CCM_CCGR3, 6); + clk[IMX5_CLK_ESDHC3_PER_GATE] = imx_clk_gate2("esdhc3_per_gate", "esdhc_b_podf", MXC_CCM_CCGR3, 10); + clk[IMX5_CLK_ESDHC4_PER_GATE] = imx_clk_gate2("esdhc4_per_gate", "esdhc_d_sel", MXC_CCM_CCGR3, 14); + clk[IMX5_CLK_USB_PHY1_GATE] = imx_clk_gate2("usb_phy1_gate", "usb_phy_sel", MXC_CCM_CCGR4, 10); + clk[IMX5_CLK_USB_PHY2_GATE] = imx_clk_gate2("usb_phy2_gate", "usb_phy_sel", MXC_CCM_CCGR4, 12); + clk[IMX5_CLK_CAN_SEL] = imx_clk_mux("can_sel", MXC_CCM_CSCMR2, 6, 2, + mx53_can_sel, ARRAY_SIZE(mx53_can_sel)); + clk[IMX5_CLK_CAN1_SERIAL_GATE] = imx_clk_gate2("can1_serial_gate", "can_sel", MXC_CCM_CCGR6, 22); + clk[IMX5_CLK_CAN1_IPG_GATE] = imx_clk_gate2("can1_ipg_gate", "ipg", MXC_CCM_CCGR6, 20); + clk[IMX5_CLK_OCRAM] = imx_clk_gate2("ocram", "ahb", MXC_CCM_CCGR6, 2); + clk[IMX5_CLK_CAN2_SERIAL_GATE] = imx_clk_gate2("can2_serial_gate", "can_sel", MXC_CCM_CCGR4, 8); + clk[IMX5_CLK_CAN2_IPG_GATE] = imx_clk_gate2("can2_ipg_gate", "ipg", MXC_CCM_CCGR4, 6); + clk[IMX5_CLK_I2C3_GATE] = imx_clk_gate2("i2c3_gate", "per_root", MXC_CCM_CCGR1, 22); + clk[IMX5_CLK_SATA_GATE] = imx_clk_gate2("sata_gate", "ipg", MXC_CCM_CCGR4, 2); + + clk[IMX5_CLK_CKO1_SEL] = imx_clk_mux("cko1_sel", MXC_CCM_CCOSR, 0, 4, + mx53_cko1_sel, ARRAY_SIZE(mx53_cko1_sel)); + clk[IMX5_CLK_CKO1_PODF] = imx_clk_divider("cko1_podf", "cko1_sel", MXC_CCM_CCOSR, 4, 3); + clk[IMX5_CLK_CKO1] = imx_clk_gate2("cko1", "cko1_podf", MXC_CCM_CCOSR, 7); + + clk[IMX5_CLK_CKO2_SEL] = imx_clk_mux("cko2_sel", MXC_CCM_CCOSR, 16, 5, + mx53_cko2_sel, ARRAY_SIZE(mx53_cko2_sel)); + clk[IMX5_CLK_CKO2_PODF] = imx_clk_divider("cko2_podf", "cko2_sel", MXC_CCM_CCOSR, 21, 3); + clk[IMX5_CLK_CKO2] = imx_clk_gate2("cko2", "cko2_podf", MXC_CCM_CCOSR, 24); + clk[IMX5_CLK_SPDIF_XTAL_SEL] = imx_clk_mux("spdif_xtal_sel", MXC_CCM_CSCMR1, 2, 2, + mx53_spdif_xtal_sel, ARRAY_SIZE(mx53_spdif_xtal_sel)); for (i = 0; i < ARRAY_SIZE(clk); i++) if (IS_ERR(clk[i])) @@ -542,33 +563,36 @@ static void __init mx53_clocks_init(struct device_node *np) mx5_clocks_common_init(0, 0, 0, 0); - clk_register_clkdev(clk[vpu_gate], NULL, "imx53-vpu.0"); - clk_register_clkdev(clk[i2c3_gate], NULL, "imx21-i2c.2"); - clk_register_clkdev(clk[fec_gate], NULL, "imx25-fec.0"); - clk_register_clkdev(clk[usb_phy1_gate], "usb_phy1", "mxc-ehci.0"); - clk_register_clkdev(clk[esdhc1_ipg_gate], "ipg", "sdhci-esdhc-imx53.0"); - clk_register_clkdev(clk[dummy], "ahb", "sdhci-esdhc-imx53.0"); - clk_register_clkdev(clk[esdhc1_per_gate], "per", "sdhci-esdhc-imx53.0"); - clk_register_clkdev(clk[esdhc2_ipg_gate], "ipg", "sdhci-esdhc-imx53.1"); - clk_register_clkdev(clk[dummy], "ahb", "sdhci-esdhc-imx53.1"); - clk_register_clkdev(clk[esdhc2_per_gate], "per", "sdhci-esdhc-imx53.1"); - clk_register_clkdev(clk[esdhc3_ipg_gate], "ipg", "sdhci-esdhc-imx53.2"); - clk_register_clkdev(clk[dummy], "ahb", "sdhci-esdhc-imx53.2"); - clk_register_clkdev(clk[esdhc3_per_gate], "per", "sdhci-esdhc-imx53.2"); - clk_register_clkdev(clk[esdhc4_ipg_gate], "ipg", "sdhci-esdhc-imx53.3"); - clk_register_clkdev(clk[dummy], "ahb", "sdhci-esdhc-imx53.3"); - clk_register_clkdev(clk[esdhc4_per_gate], "per", "sdhci-esdhc-imx53.3"); + clk_register_clkdev(clk[IMX5_CLK_VPU_GATE], NULL, "imx53-vpu.0"); + clk_register_clkdev(clk[IMX5_CLK_I2C3_GATE], NULL, "imx21-i2c.2"); + clk_register_clkdev(clk[IMX5_CLK_FEC_GATE], NULL, "imx25-fec.0"); + clk_register_clkdev(clk[IMX5_CLK_USB_PHY1_GATE], "usb_phy1", "mxc-ehci.0"); + clk_register_clkdev(clk[IMX5_CLK_ESDHC1_IPG_GATE], "ipg", "sdhci-esdhc-imx53.0"); + clk_register_clkdev(clk[IMX5_CLK_DUMMY], "ahb", "sdhci-esdhc-imx53.0"); + clk_register_clkdev(clk[IMX5_CLK_ESDHC1_PER_GATE], "per", "sdhci-esdhc-imx53.0"); + clk_register_clkdev(clk[IMX5_CLK_ESDHC2_IPG_GATE], "ipg", "sdhci-esdhc-imx53.1"); + clk_register_clkdev(clk[IMX5_CLK_DUMMY], "ahb", "sdhci-esdhc-imx53.1"); + clk_register_clkdev(clk[IMX5_CLK_ESDHC2_PER_GATE], "per", "sdhci-esdhc-imx53.1"); + clk_register_clkdev(clk[IMX5_CLK_ESDHC3_IPG_GATE], "ipg", "sdhci-esdhc-imx53.2"); + clk_register_clkdev(clk[IMX5_CLK_DUMMY], "ahb", "sdhci-esdhc-imx53.2"); + clk_register_clkdev(clk[IMX5_CLK_ESDHC3_PER_GATE], "per", "sdhci-esdhc-imx53.2"); + clk_register_clkdev(clk[IMX5_CLK_ESDHC4_IPG_GATE], "ipg", "sdhci-esdhc-imx53.3"); + clk_register_clkdev(clk[IMX5_CLK_DUMMY], "ahb", "sdhci-esdhc-imx53.3"); + clk_register_clkdev(clk[IMX5_CLK_ESDHC4_PER_GATE], "per", "sdhci-esdhc-imx53.3"); /* set SDHC root clock to 200MHZ*/ - clk_set_rate(clk[esdhc_a_podf], 200000000); - clk_set_rate(clk[esdhc_b_podf], 200000000); + clk_set_rate(clk[IMX5_CLK_ESDHC_A_PODF], 200000000); + clk_set_rate(clk[IMX5_CLK_ESDHC_B_PODF], 200000000); + + /* move can bus clk to 24MHz */ + clk_set_parent(clk[IMX5_CLK_CAN_SEL], clk[IMX5_CLK_LP_APM]); - clk_prepare_enable(clk[iim_gate]); + clk_prepare_enable(clk[IMX5_CLK_IIM_GATE]); imx_print_silicon_rev("i.MX53", mx53_revision()); - clk_disable_unprepare(clk[iim_gate]); + clk_disable_unprepare(clk[IMX5_CLK_IIM_GATE]); - r = clk_round_rate(clk[usboh3_per_gate], 54000000); - clk_set_rate(clk[usboh3_per_gate], r); + r = clk_round_rate(clk[IMX5_CLK_USBOH3_PER_GATE], 54000000); + clk_set_rate(clk[IMX5_CLK_USBOH3_PER_GATE], r); np = of_find_compatible_node(NULL, NULL, "fsl,imx53-gpt"); base = of_iomap(np, 0); diff --git a/arch/arm/mach-imx/clk-imx6q.c b/arch/arm/mach-imx/clk-imx6q.c index 04cfd0fcb0e5..af2e582d2b74 100644 --- a/arch/arm/mach-imx/clk-imx6q.c +++ b/arch/arm/mach-imx/clk-imx6q.c @@ -114,7 +114,7 @@ static struct clk *clk[clk_max]; static struct clk_onecell_data clk_data; static enum mx6q_clks const clks_init_on[] __initconst = { - mmdc_ch0_axi, rom, pll1_sys, + mmdc_ch0_axi, rom, arm, }; static struct clk_div_table clk_enet_ref_table[] = { @@ -475,6 +475,9 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node) if (ret) pr_warn("failed to set up CLKO: %d\n", ret); + /* Audio-related clocks configuration */ + clk_set_parent(clk[spdif_sel], clk[pll3_pfd3_454m]); + /* All existing boards with PCIe use LVDS1 */ if (IS_ENABLED(CONFIG_PCI_IMX6)) clk_set_parent(clk[lvds1_sel], clk[sata_ref]); diff --git a/arch/arm/mach-imx/clk-imx6sl.c b/arch/arm/mach-imx/clk-imx6sl.c index c0c4ef55e35b..3781a1853998 100644 --- a/arch/arm/mach-imx/clk-imx6sl.c +++ b/arch/arm/mach-imx/clk-imx6sl.c @@ -29,14 +29,14 @@ static const char const *periph_sels[] = { "pre_periph_sel", "periph_clk2_podf" static const char const *periph2_sels[] = { "pre_periph2_sel", "periph2_clk2_podf", }; static const char const *csi_lcdif_sels[] = { "mmdc", "pll2_pfd2", "pll3_120m", "pll3_pfd1", }; static const char const *usdhc_sels[] = { "pll2_pfd2", "pll2_pfd0", }; -static const char const *ssi_sels[] = { "pll3_pfd2", "pll3_pfd3", "pll4_post_div", "dummy", }; +static const char const *ssi_sels[] = { "pll3_pfd2", "pll3_pfd3", "pll4_audio_div", "dummy", }; static const char const *perclk_sels[] = { "ipg", "osc", }; static const char const *epdc_pxp_sels[] = { "mmdc", "pll3_usb_otg", "pll5_video_div", "pll2_pfd0", "pll2_pfd2", "pll3_pfd1", }; static const char const *gpu2d_ovg_sels[] = { "pll3_pfd1", "pll3_usb_otg", "pll2_bus", "pll2_pfd2", }; static const char const *gpu2d_sels[] = { "pll2_pfd2", "pll3_usb_otg", "pll3_pfd1", "pll2_bus", }; static const char const *lcdif_pix_sels[] = { "pll2_bus", "pll3_usb_otg", "pll5_video_div", "pll2_pfd0", "pll3_pfd0", "pll3_pfd1", }; static const char const *epdc_pix_sels[] = { "pll2_bus", "pll3_usb_otg", "pll5_video_div", "pll2_pfd0", "pll2_pfd1", "pll3_pfd1", }; -static const char const *audio_sels[] = { "pll4_post_div", "pll3_pfd2", "pll3_pfd3", "pll3_usb_otg", }; +static const char const *audio_sels[] = { "pll4_audio_div", "pll3_pfd2", "pll3_pfd3", "pll3_usb_otg", }; static const char const *ecspi_sels[] = { "pll3_60m", "osc", }; static const char const *uart_sels[] = { "pll3_80m", "osc", }; @@ -63,7 +63,7 @@ static struct clk_div_table video_div_table[] = { { } }; -static struct clk *clks[IMX6SL_CLK_CLK_END]; +static struct clk *clks[IMX6SL_CLK_END]; static struct clk_onecell_data clk_data; static void __init imx6sl_clocks_init(struct device_node *ccm_node) @@ -104,6 +104,7 @@ static void __init imx6sl_clocks_init(struct device_node *ccm_node) /* dev name parent_name flags reg shift width div: flags, div_table lock */ clks[IMX6SL_CLK_PLL4_POST_DIV] = clk_register_divider_table(NULL, "pll4_post_div", "pll4_audio", CLK_SET_RATE_PARENT, base + 0x70, 19, 2, 0, post_div_table, &imx_ccm_lock); + clks[IMX6SL_CLK_PLL4_AUDIO_DIV] = clk_register_divider(NULL, "pll4_audio_div", "pll4_post_div", CLK_SET_RATE_PARENT, base + 0x170, 15, 1, 0, &imx_ccm_lock); clks[IMX6SL_CLK_PLL5_POST_DIV] = clk_register_divider_table(NULL, "pll5_post_div", "pll5_video", CLK_SET_RATE_PARENT, base + 0xa0, 19, 2, 0, post_div_table, &imx_ccm_lock); clks[IMX6SL_CLK_PLL5_VIDEO_DIV] = clk_register_divider_table(NULL, "pll5_video_div", "pll5_post_div", CLK_SET_RATE_PARENT, base + 0x170, 30, 2, 0, video_div_table, &imx_ccm_lock); clks[IMX6SL_CLK_ENET_REF] = clk_register_divider_table(NULL, "enet_ref", "pll6_enet", 0, base + 0xe0, 0, 2, 0, clk_enet_ref_table, &imx_ccm_lock); @@ -232,6 +233,7 @@ static void __init imx6sl_clocks_init(struct device_node *ccm_node) clks[IMX6SL_CLK_PWM3] = imx_clk_gate2("pwm3", "perclk", base + 0x78, 20); clks[IMX6SL_CLK_PWM4] = imx_clk_gate2("pwm4", "perclk", base + 0x78, 22); clks[IMX6SL_CLK_SDMA] = imx_clk_gate2("sdma", "ipg", base + 0x7c, 6); + clks[IMX6SL_CLK_SPBA] = imx_clk_gate2("spba", "ipg", base + 0x7c, 12); clks[IMX6SL_CLK_SPDIF] = imx_clk_gate2("spdif", "spdif0_podf", base + 0x7c, 14); clks[IMX6SL_CLK_SSI1] = imx_clk_gate2("ssi1", "ssi1_podf", base + 0x7c, 18); clks[IMX6SL_CLK_SSI2] = imx_clk_gate2("ssi2", "ssi2_podf", base + 0x7c, 20); @@ -261,6 +263,9 @@ static void __init imx6sl_clocks_init(struct device_node *ccm_node) clk_prepare_enable(clks[IMX6SL_CLK_USBPHY2_GATE]); } + /* Audio-related clocks configuration */ + clk_set_parent(clks[IMX6SL_CLK_SPDIF0_SEL], clks[IMX6SL_CLK_PLL3_PFD3]); + np = of_find_compatible_node(NULL, NULL, "fsl,imx6sl-gpt"); base = of_iomap(np, 0); WARN_ON(!base); diff --git a/arch/arm/mach-imx/clk-pfd.c b/arch/arm/mach-imx/clk-pfd.c index e2ed4160f329..0b0f6f66ec56 100644 --- a/arch/arm/mach-imx/clk-pfd.c +++ b/arch/arm/mach-imx/clk-pfd.c @@ -109,12 +109,23 @@ static int clk_pfd_set_rate(struct clk_hw *hw, unsigned long rate, return 0; } +static int clk_pfd_is_enabled(struct clk_hw *hw) +{ + struct clk_pfd *pfd = to_clk_pfd(hw); + + if (readl_relaxed(pfd->reg) & (1 << ((pfd->idx + 1) * 8 - 1))) + return 0; + + return 1; +} + static const struct clk_ops clk_pfd_ops = { .enable = clk_pfd_enable, .disable = clk_pfd_disable, .recalc_rate = clk_pfd_recalc_rate, .round_rate = clk_pfd_round_rate, .set_rate = clk_pfd_set_rate, + .is_enabled = clk_pfd_is_enabled, }; struct clk *imx_clk_pfd(const char *name, const char *parent_name, diff --git a/arch/arm/mach-imx/clk-pllv1.c b/arch/arm/mach-imx/clk-pllv1.c index c1eaee346954..d21d14ca46c1 100644 --- a/arch/arm/mach-imx/clk-pllv1.c +++ b/arch/arm/mach-imx/clk-pllv1.c @@ -18,6 +18,11 @@ * * PLL clock version 1, found on i.MX1/21/25/27/31/35 */ + +#define MFN_BITS (10) +#define MFN_SIGN (BIT(MFN_BITS - 1)) +#define MFN_MASK (MFN_SIGN - 1) + struct clk_pllv1 { struct clk_hw hw; void __iomem *base; @@ -25,6 +30,11 @@ struct clk_pllv1 { #define to_clk_pllv1(clk) (container_of(clk, struct clk_pllv1, clk)) +static inline bool mfn_is_negative(unsigned int mfn) +{ + return !cpu_is_mx1() && !cpu_is_mx21() && (mfn & MFN_SIGN); +} + static unsigned long clk_pllv1_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) { @@ -58,10 +68,15 @@ static unsigned long clk_pllv1_recalc_rate(struct clk_hw *hw, /* * On all i.MXs except i.MX1 and i.MX21 mfn is a 10bit - * 2's complements number + * 2's complements number. + * On i.MX27 the bit 9 is the sign bit. */ - if (!cpu_is_mx1() && !cpu_is_mx21() && mfn >= 0x200) - mfn_abs = 0x400 - mfn; + if (mfn_is_negative(mfn)) { + if (cpu_is_mx27()) + mfn_abs = mfn & MFN_MASK; + else + mfn_abs = BIT(MFN_BITS) - mfn; + } rate = parent_rate * 2; rate /= pd + 1; @@ -70,7 +85,7 @@ static unsigned long clk_pllv1_recalc_rate(struct clk_hw *hw, do_div(ll, mfd + 1); - if (!cpu_is_mx1() && !cpu_is_mx21() && mfn >= 0x200) + if (mfn_is_negative(mfn)) ll = -ll; ll = (rate * mfi) + ll; diff --git a/arch/arm/mach-imx/clk-vf610.c b/arch/arm/mach-imx/clk-vf610.c index b169a396d93b..ecd66d8e20b6 100644 --- a/arch/arm/mach-imx/clk-vf610.c +++ b/arch/arm/mach-imx/clk-vf610.c @@ -298,6 +298,11 @@ static void __init vf610_clocks_init(struct device_node *ccm_node) clk[VF610_CLK_FLEXCAN0] = imx_clk_gate2("flexcan0", "ipg_bus", CCM_CCGR0, CCM_CCGRx_CGn(0)); clk[VF610_CLK_FLEXCAN1] = imx_clk_gate2("flexcan1", "ipg_bus", CCM_CCGR9, CCM_CCGRx_CGn(4)); + clk[VF610_CLK_DMAMUX0] = imx_clk_gate2("dmamux0", "platform_bus", CCM_CCGR0, CCM_CCGRx_CGn(4)); + clk[VF610_CLK_DMAMUX1] = imx_clk_gate2("dmamux1", "platform_bus", CCM_CCGR0, CCM_CCGRx_CGn(5)); + clk[VF610_CLK_DMAMUX2] = imx_clk_gate2("dmamux2", "platform_bus", CCM_CCGR6, CCM_CCGRx_CGn(1)); + clk[VF610_CLK_DMAMUX3] = imx_clk_gate2("dmamux3", "platform_bus", CCM_CCGR6, CCM_CCGRx_CGn(2)); + clk_set_parent(clk[VF610_CLK_QSPI0_SEL], clk[VF610_CLK_PLL1_PFD4]); clk_set_rate(clk[VF610_CLK_QSPI0_X4_DIV], clk_get_rate(clk[VF610_CLK_QSPI0_SEL]) / 2); clk_set_rate(clk[VF610_CLK_QSPI0_X2_DIV], clk_get_rate(clk[VF610_CLK_QSPI0_X4_DIV]) / 2); diff --git a/arch/arm/mach-imx/common.h b/arch/arm/mach-imx/common.h index 24a7899e36a8..59c3b9b26bb4 100644 --- a/arch/arm/mach-imx/common.h +++ b/arch/arm/mach-imx/common.h @@ -108,6 +108,7 @@ void tzic_handle_irq(struct pt_regs *); #define imx27_handle_irq avic_handle_irq #define imx31_handle_irq avic_handle_irq #define imx35_handle_irq avic_handle_irq +#define imx50_handle_irq tzic_handle_irq #define imx51_handle_irq tzic_handle_irq #define imx53_handle_irq tzic_handle_irq diff --git a/arch/arm/mach-imx/imx31-dt.c b/arch/arm/mach-imx/imx31-dt.c index 818a1cc2fe45..e1e70ef7bc2d 100644 --- a/arch/arm/mach-imx/imx31-dt.c +++ b/arch/arm/mach-imx/imx31-dt.c @@ -25,7 +25,7 @@ static void __init imx31_dt_init(void) of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); } -static const char *imx31_dt_board_compat[] __initdata = { +static const char *imx31_dt_board_compat[] __initconst = { "fsl,imx31", NULL }; diff --git a/arch/arm/mach-imx/imx35-dt.c b/arch/arm/mach-imx/imx35-dt.c new file mode 100644 index 000000000000..9d48e0065a63 --- /dev/null +++ b/arch/arm/mach-imx/imx35-dt.c @@ -0,0 +1,50 @@ +/* + * Copyright 2012 Steffen Trumtrar, Pengutronix + * + * based on imx27-dt.c + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ + +#include <linux/irq.h> +#include <linux/irqdomain.h> +#include <linux/of_irq.h> +#include <linux/of_platform.h> +#include <linux/clk-provider.h> +#include <linux/clocksource.h> +#include <asm/mach/arch.h> +#include <asm/mach/time.h> +#include <asm/hardware/cache-l2x0.h> +#include "common.h" +#include "mx35.h" + +static void __init imx35_dt_init(void) +{ + mxc_arch_reset_init_dt(); + + of_platform_populate(NULL, of_default_bus_match_table, + NULL, NULL); +} + +static void __init imx35_irq_init(void) +{ + imx_init_l2cache(); + mx35_init_irq(); +} + +static const char *imx35_dt_board_compat[] __initconst = { + "fsl,imx35", + NULL +}; + +DT_MACHINE_START(IMX35_DT, "Freescale i.MX35 (Device Tree Support)") + .map_io = mx35_map_io, + .init_early = imx35_init_early, + .init_irq = imx35_irq_init, + .handle_irq = imx35_handle_irq, + .init_machine = imx35_dt_init, + .dt_compat = imx35_dt_board_compat, + .restart = mxc_restart, +MACHINE_END diff --git a/arch/arm/mach-imx/imx51-dt.c b/arch/arm/mach-imx/imx51-dt.c index bece8a65e6f0..0230d78d1413 100644 --- a/arch/arm/mach-imx/imx51-dt.c +++ b/arch/arm/mach-imx/imx51-dt.c @@ -29,7 +29,7 @@ static void __init imx51_dt_init(void) platform_device_register_full(&devinfo); } -static const char *imx51_dt_board_compat[] __initdata = { +static const char *imx51_dt_board_compat[] __initconst = { "fsl,imx51", NULL }; diff --git a/arch/arm/mach-imx/irq-common.h b/arch/arm/mach-imx/irq-common.h index 5b2dabba330f..6e3175dc0c0a 100644 --- a/arch/arm/mach-imx/irq-common.h +++ b/arch/arm/mach-imx/irq-common.h @@ -24,7 +24,6 @@ struct mxc_extra_irq { - int (*set_priority)(unsigned char irq, unsigned char prio); int (*set_irq_fiq)(unsigned int irq, unsigned int type); }; diff --git a/arch/arm/mach-imx/mach-imx50.c b/arch/arm/mach-imx/mach-imx50.c new file mode 100644 index 000000000000..77b77a92bb5d --- /dev/null +++ b/arch/arm/mach-imx/mach-imx50.c @@ -0,0 +1,38 @@ +/* + * Copyright 2013 Greg Ungerer <gerg@uclinux.org> + * Copyright 2011 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright 2011 Linaro Ltd. + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +#include <linux/of_platform.h> +#include <asm/mach/arch.h> + +#include "common.h" + +static void __init imx50_dt_init(void) +{ + mxc_arch_reset_init_dt(); + + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); +} + +static const char *imx50_dt_board_compat[] __initconst = { + "fsl,imx50", + NULL +}; + +DT_MACHINE_START(IMX50_DT, "Freescale i.MX50 (Device Tree Support)") + .map_io = mx53_map_io, + .init_irq = mx53_init_irq, + .handle_irq = imx50_handle_irq, + .init_machine = imx50_dt_init, + .dt_compat = imx50_dt_board_compat, + .restart = mxc_restart, +MACHINE_END diff --git a/arch/arm/mach-imx/mach-imx53.c b/arch/arm/mach-imx/mach-imx53.c index c9c4d8d96931..65850908a4b4 100644 --- a/arch/arm/mach-imx/mach-imx53.c +++ b/arch/arm/mach-imx/mach-imx53.c @@ -31,7 +31,7 @@ static void __init imx53_dt_init(void) of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); } -static const char *imx53_dt_board_compat[] __initdata = { +static const char *imx53_dt_board_compat[] __initconst = { "fsl,imx53", NULL }; diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c index d0cfb225ec9a..d2ea6e60ea7b 100644 --- a/arch/arm/mach-imx/mach-imx6q.c +++ b/arch/arm/mach-imx/mach-imx6q.c @@ -13,6 +13,7 @@ #include <linux/clk.h> #include <linux/clkdev.h> #include <linux/cpu.h> +#include <linux/delay.h> #include <linux/export.h> #include <linux/init.h> #include <linux/io.h> @@ -23,6 +24,7 @@ #include <linux/of_irq.h> #include <linux/of_platform.h> #include <linux/pm_opp.h> +#include <linux/pci.h> #include <linux/phy.h> #include <linux/reboot.h> #include <linux/regmap.h> @@ -78,6 +80,34 @@ static int ksz9031rn_phy_fixup(struct phy_device *dev) return 0; } +/* + * fixup for PLX PEX8909 bridge to configure GPIO1-7 as output High + * as they are used for slots1-7 PERST# + */ +static void ventana_pciesw_early_fixup(struct pci_dev *dev) +{ + u32 dw; + + if (!of_machine_is_compatible("gw,ventana")) + return; + + if (dev->devfn != 0) + return; + + pci_read_config_dword(dev, 0x62c, &dw); + dw |= 0xaaa8; // GPIO1-7 outputs + pci_write_config_dword(dev, 0x62c, dw); + + pci_read_config_dword(dev, 0x644, &dw); + dw |= 0xfe; // GPIO1-7 output high + pci_write_config_dword(dev, 0x644, dw); + + msleep(100); +} +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_PLX, 0x8609, ventana_pciesw_early_fixup); +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_PLX, 0x8606, ventana_pciesw_early_fixup); +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_PLX, 0x8604, ventana_pciesw_early_fixup); + static int ar8031_phy_fixup(struct phy_device *dev) { u16 val; @@ -243,7 +273,7 @@ static void __init imx6q_init_irq(void) irqchip_init(); } -static const char *imx6q_dt_compat[] __initdata = { +static const char *imx6q_dt_compat[] __initconst = { "fsl,imx6dl", "fsl,imx6q", NULL, diff --git a/arch/arm/mach-imx/mach-imx6sl.c b/arch/arm/mach-imx/mach-imx6sl.c index 2f952e3fcf89..0f4fd4c0ab8e 100644 --- a/arch/arm/mach-imx/mach-imx6sl.c +++ b/arch/arm/mach-imx/mach-imx6sl.c @@ -34,6 +34,13 @@ static void __init imx6sl_fec_init(void) } } +static void __init imx6sl_init_late(void) +{ + /* imx6sl reuses imx6q cpufreq driver */ + if (IS_ENABLED(CONFIG_ARM_IMX6Q_CPUFREQ)) + platform_device_register_simple("imx6q-cpufreq", -1, NULL, 0); +} + static void __init imx6sl_init_machine(void) { struct device *parent; @@ -61,7 +68,7 @@ static void __init imx6sl_init_irq(void) irqchip_init(); } -static const char *imx6sl_dt_compat[] __initdata = { +static const char *imx6sl_dt_compat[] __initconst = { "fsl,imx6sl", NULL, }; @@ -70,6 +77,7 @@ DT_MACHINE_START(IMX6SL, "Freescale i.MX6 SoloLite (Device Tree)") .map_io = debug_ll_io_init, .init_irq = imx6sl_init_irq, .init_machine = imx6sl_init_machine, + .init_late = imx6sl_init_late, .dt_compat = imx6sl_dt_compat, .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-pca100.c b/arch/arm/mach-imx/mach-pca100.c index c5f95674e9b7..bf3ac51d5aca 100644 --- a/arch/arm/mach-imx/mach-pca100.c +++ b/arch/arm/mach-imx/mach-pca100.c @@ -249,7 +249,7 @@ static int pca100_sdhc2_init(struct device *dev, irq_handler_t detect_irq, "imx-mmc-detect", data); if (ret) printk(KERN_ERR - "pca100: Failed to reuest irq for sd/mmc detection\n"); + "pca100: Failed to request irq for sd/mmc detection\n"); return ret; } diff --git a/arch/arm/mach-imx/mach-vf610.c b/arch/arm/mach-imx/mach-vf610.c index af0cb8a9dc48..2d8aef5a6efa 100644 --- a/arch/arm/mach-imx/mach-vf610.c +++ b/arch/arm/mach-imx/mach-vf610.c @@ -26,7 +26,7 @@ static void __init vf610_init_irq(void) irqchip_init(); } -static const char *vf610_dt_compat[] __initdata = { +static const char *vf610_dt_compat[] __initconst = { "fsl,vf610", NULL, }; diff --git a/arch/arm/mach-imx/mm-imx5.c b/arch/arm/mach-imx/mm-imx5.c index d1d52600f458..4c112021aa4e 100644 --- a/arch/arm/mach-imx/mm-imx5.c +++ b/arch/arm/mach-imx/mm-imx5.c @@ -89,15 +89,7 @@ void __init imx51_init_early(void) void __init imx53_init_early(void) { - struct device_node *np; - void __iomem *base; - mxc_set_cpu_type(MXC_CPU_MX53); - - np = of_find_compatible_node(NULL, NULL, "fsl,imx53-iomuxc"); - base = of_iomap(np, 0); - WARN_ON(!base); - mxc_iomux_v3_init(base); imx_src_init(); } diff --git a/arch/arm/mach-imx/platsmp.c b/arch/arm/mach-imx/platsmp.c index 1f24c1fdfea4..5b57c17c06bd 100644 --- a/arch/arm/mach-imx/platsmp.c +++ b/arch/arm/mach-imx/platsmp.c @@ -92,8 +92,7 @@ static void __init imx_smp_prepare_cpus(unsigned int max_cpus) * secondary cores when booting them. */ asm("mrc p15, 0, %0, c15, c0, 1" : "=r" (g_diag_reg) : : "cc"); - __cpuc_flush_dcache_area(&g_diag_reg, sizeof(g_diag_reg)); - outer_clean_range(__pa(&g_diag_reg), __pa(&g_diag_reg + 1)); + sync_cache_w(&g_diag_reg); } struct smp_operations imx_smp_ops __initdata = { diff --git a/arch/arm/mach-imx/pm-imx6q.c b/arch/arm/mach-imx/pm-imx6q.c index aecd9f8037e0..9d47adc078aa 100644 --- a/arch/arm/mach-imx/pm-imx6q.c +++ b/arch/arm/mach-imx/pm-imx6q.c @@ -156,10 +156,16 @@ int imx6q_set_lpm(enum mxc_cpu_pwr_mode mode) } /* - * Unmask the always pending IOMUXC interrupt #32 as wakeup source to - * deassert dsm_request signal, so that we can ensure dsm_request - * is not asserted when we're going to write CLPCR register to set LPM. - * After setting up LPM bits, we need to mask this wakeup source. + * ERR007265: CCM: When improper low-power sequence is used, + * the SoC enters low power mode before the ARM core executes WFI. + * + * Software workaround: + * 1) Software should trigger IRQ #32 (IOMUX) to be always pending + * by setting IOMUX_GPR1_GINT. + * 2) Software should then unmask IRQ #32 in GPC before setting CCM + * Low-Power mode. + * 3) Software should mask IRQ #32 right after CCM Low-Power mode + * is set (set bits 0-1 of CCM_CLPCR). */ iomuxc_irq_desc = irq_to_desc(32); imx_gpc_irq_unmask(&iomuxc_irq_desc->irq_data); @@ -219,6 +225,8 @@ void __init imx6q_pm_init(void) WARN_ON(!ccm_base); /* + * This is for SW workaround step #1 of ERR007265, see comments + * in imx6q_set_lpm for details of this errata. * Force IOMUXC irq pending, so that the interrupt to GPC can be * used to deassert dsm_request signal when the signal gets * asserted unexpectedly. diff --git a/arch/arm/mach-imx/time.c b/arch/arm/mach-imx/time.c index 9b6638aadeaa..1a3a5f615770 100644 --- a/arch/arm/mach-imx/time.c +++ b/arch/arm/mach-imx/time.c @@ -111,7 +111,7 @@ static void gpt_irq_acknowledge(void) static void __iomem *sched_clock_reg; -static u32 notrace mxc_read_sched_clock(void) +static u64 notrace mxc_read_sched_clock(void) { return sched_clock_reg ? __raw_readl(sched_clock_reg) : 0; } @@ -123,7 +123,7 @@ static int __init mxc_clocksource_init(struct clk *timer_clk) sched_clock_reg = reg; - setup_sched_clock(mxc_read_sched_clock, 32, c); + sched_clock_register(mxc_read_sched_clock, 32, c); return clocksource_mmio_init(reg, "mxc_timer1", c, 200, 32, clocksource_mmio_readl_up); } diff --git a/arch/arm/mach-integrator/integrator_ap.c b/arch/arm/mach-integrator/integrator_ap.c index d50dc2dbfd89..17c0fe627435 100644 --- a/arch/arm/mach-integrator/integrator_ap.c +++ b/arch/arm/mach-integrator/integrator_ap.c @@ -63,6 +63,9 @@ /* Base address to the AP system controller */ void __iomem *ap_syscon_base; +/* Base address to the external bus interface */ +static void __iomem *ebi_base; + /* * All IO addresses are mapped onto VA 0xFFFx.xxxx, where x.xxxx @@ -72,15 +75,11 @@ void __iomem *ap_syscon_base; * just for now). */ #define VA_IC_BASE __io_address(INTEGRATOR_IC_BASE) -#define VA_EBI_BASE __io_address(INTEGRATOR_EBI_BASE) -#define VA_CMIC_BASE __io_address(INTEGRATOR_HDR_IC) /* * Logical Physical * ef000000 Cache flush - * f1000000 10000000 Core module registers * f1100000 11000000 System controller registers - * f1200000 12000000 EBI registers * f1300000 13000000 Counter/Timer * f1400000 14000000 Interrupt controller * f1600000 16000000 UART 0 @@ -91,16 +90,6 @@ void __iomem *ap_syscon_base; static struct map_desc ap_io_desc[] __initdata __maybe_unused = { { - .virtual = IO_ADDRESS(INTEGRATOR_HDR_BASE), - .pfn = __phys_to_pfn(INTEGRATOR_HDR_BASE), - .length = SZ_4K, - .type = MT_DEVICE - }, { - .virtual = IO_ADDRESS(INTEGRATOR_EBI_BASE), - .pfn = __phys_to_pfn(INTEGRATOR_EBI_BASE), - .length = SZ_4K, - .type = MT_DEVICE - }, { .virtual = IO_ADDRESS(INTEGRATOR_CT_BASE), .pfn = __phys_to_pfn(INTEGRATOR_CT_BASE), .length = SZ_4K, @@ -174,9 +163,6 @@ device_initcall(irq_syscore_init); /* * Flash handling. */ -#define EBI_CSR1 (VA_EBI_BASE + INTEGRATOR_EBI_CSR1_OFFSET) -#define EBI_LOCK (VA_EBI_BASE + INTEGRATOR_EBI_LOCK_OFFSET) - static int ap_flash_init(struct platform_device *dev) { u32 tmp; @@ -184,13 +170,15 @@ static int ap_flash_init(struct platform_device *dev) writel(INTEGRATOR_SC_CTRL_nFLVPPEN | INTEGRATOR_SC_CTRL_nFLWP, ap_syscon_base + INTEGRATOR_SC_CTRLC_OFFSET); - tmp = readl(EBI_CSR1) | INTEGRATOR_EBI_WRITE_ENABLE; - writel(tmp, EBI_CSR1); + tmp = readl(ebi_base + INTEGRATOR_EBI_CSR1_OFFSET) | + INTEGRATOR_EBI_WRITE_ENABLE; + writel(tmp, ebi_base + INTEGRATOR_EBI_CSR1_OFFSET); - if (!(readl(EBI_CSR1) & INTEGRATOR_EBI_WRITE_ENABLE)) { - writel(0xa05f, EBI_LOCK); - writel(tmp, EBI_CSR1); - writel(0, EBI_LOCK); + if (!(readl(ebi_base + INTEGRATOR_EBI_CSR1_OFFSET) + & INTEGRATOR_EBI_WRITE_ENABLE)) { + writel(0xa05f, ebi_base + INTEGRATOR_EBI_LOCK_OFFSET); + writel(tmp, ebi_base + INTEGRATOR_EBI_CSR1_OFFSET); + writel(0, ebi_base + INTEGRATOR_EBI_LOCK_OFFSET); } return 0; } @@ -202,13 +190,15 @@ static void ap_flash_exit(struct platform_device *dev) writel(INTEGRATOR_SC_CTRL_nFLVPPEN | INTEGRATOR_SC_CTRL_nFLWP, ap_syscon_base + INTEGRATOR_SC_CTRLC_OFFSET); - tmp = readl(EBI_CSR1) & ~INTEGRATOR_EBI_WRITE_ENABLE; - writel(tmp, EBI_CSR1); + tmp = readl(ebi_base + INTEGRATOR_EBI_CSR1_OFFSET) & + ~INTEGRATOR_EBI_WRITE_ENABLE; + writel(tmp, ebi_base + INTEGRATOR_EBI_CSR1_OFFSET); - if (readl(EBI_CSR1) & INTEGRATOR_EBI_WRITE_ENABLE) { - writel(0xa05f, EBI_LOCK); - writel(tmp, EBI_CSR1); - writel(0, EBI_LOCK); + if (readl(ebi_base + INTEGRATOR_EBI_CSR1_OFFSET) & + INTEGRATOR_EBI_WRITE_ENABLE) { + writel(0xa05f, ebi_base + INTEGRATOR_EBI_LOCK_OFFSET); + writel(tmp, ebi_base + INTEGRATOR_EBI_CSR1_OFFSET); + writel(0, ebi_base + INTEGRATOR_EBI_LOCK_OFFSET); } } @@ -277,7 +267,7 @@ struct amba_pl010_data ap_uart_data = { static unsigned long timer_reload; -static u32 notrace integrator_read_sched_clock(void) +static u64 notrace integrator_read_sched_clock(void) { return -readl((void __iomem *) TIMER2_VA_BASE + TIMER_VALUE); } @@ -298,7 +288,7 @@ static void integrator_clocksource_init(unsigned long inrate, clocksource_mmio_init(base + TIMER_VALUE, "timer2", rate, 200, 16, clocksource_mmio_readl_down); - setup_sched_clock(integrator_read_sched_clock, 16, rate); + sched_clock_register(integrator_read_sched_clock, 16, rate); } static void __iomem * clkevt_base; @@ -475,11 +465,17 @@ static const struct of_device_id ap_syscon_match[] = { { }, }; +static const struct of_device_id ebi_match[] = { + { .compatible = "arm,external-bus-interface"}, + { }, +}; + static void __init ap_init_of(void) { unsigned long sc_dec; struct device_node *root; struct device_node *syscon; + struct device_node *ebi; struct device *parent; struct soc_device *soc_dev; struct soc_device_attribute *soc_dev_attr; @@ -495,10 +491,16 @@ static void __init ap_init_of(void) syscon = of_find_matching_node(root, ap_syscon_match); if (!syscon) return; + ebi = of_find_matching_node(root, ebi_match); + if (!ebi) + return; ap_syscon_base = of_iomap(syscon, 0); if (!ap_syscon_base) return; + ebi_base = of_iomap(ebi, 0); + if (!ebi_base) + return; ap_sc_id = readl(ap_syscon_base); diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c index 4fc0a195de01..5e84149d1790 100644 --- a/arch/arm/mach-integrator/integrator_cp.c +++ b/arch/arm/mach-integrator/integrator_cp.c @@ -64,9 +64,6 @@ static void __iomem *intcp_con_base; /* * Logical Physical - * f1000000 10000000 Core module registers - * f1100000 11000000 System controller registers - * f1200000 12000000 EBI registers * f1300000 13000000 Counter/Timer * f1400000 14000000 Interrupt controller * f1600000 16000000 UART 0 @@ -74,21 +71,10 @@ static void __iomem *intcp_con_base; * f1a00000 1a000000 Debug LEDs * fc900000 c9000000 GPIO * fca00000 ca000000 SIC - * fcb00000 cb000000 CP system control */ static struct map_desc intcp_io_desc[] __initdata __maybe_unused = { { - .virtual = IO_ADDRESS(INTEGRATOR_HDR_BASE), - .pfn = __phys_to_pfn(INTEGRATOR_HDR_BASE), - .length = SZ_4K, - .type = MT_DEVICE - }, { - .virtual = IO_ADDRESS(INTEGRATOR_EBI_BASE), - .pfn = __phys_to_pfn(INTEGRATOR_EBI_BASE), - .length = SZ_4K, - .type = MT_DEVICE - }, { .virtual = IO_ADDRESS(INTEGRATOR_CT_BASE), .pfn = __phys_to_pfn(INTEGRATOR_CT_BASE), .length = SZ_4K, diff --git a/arch/arm/mach-ixp4xx/common-pci.c b/arch/arm/mach-ixp4xx/common-pci.c index 6d6bde3e15fa..200970d56f6d 100644 --- a/arch/arm/mach-ixp4xx/common-pci.c +++ b/arch/arm/mach-ixp4xx/common-pci.c @@ -326,7 +326,7 @@ static int ixp4xx_needs_bounce(struct device *dev, dma_addr_t dma_addr, size_t s */ static int ixp4xx_pci_platform_notify(struct device *dev) { - if(dev->bus == &pci_bus_type) { + if (dev_is_pci(dev)) { *dev->dma_mask = SZ_64M - 1; dev->coherent_dma_mask = SZ_64M - 1; dmabounce_register_dev(dev, 2048, 4096, ixp4xx_needs_bounce); @@ -336,9 +336,9 @@ static int ixp4xx_pci_platform_notify(struct device *dev) static int ixp4xx_pci_platform_notify_remove(struct device *dev) { - if(dev->bus == &pci_bus_type) { + if (dev_is_pci(dev)) dmabounce_unregister_dev(dev); - } + return 0; } diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c index 9edaf4734fa8..6d68aed6548a 100644 --- a/arch/arm/mach-ixp4xx/common.c +++ b/arch/arm/mach-ixp4xx/common.c @@ -475,7 +475,7 @@ void __init ixp4xx_sys_init(void) /* * sched_clock() */ -static u32 notrace ixp4xx_read_sched_clock(void) +static u64 notrace ixp4xx_read_sched_clock(void) { return *IXP4XX_OSTS; } @@ -493,7 +493,7 @@ unsigned long ixp4xx_timer_freq = IXP4XX_TIMER_FREQ; EXPORT_SYMBOL(ixp4xx_timer_freq); static void __init ixp4xx_clocksource_init(void) { - setup_sched_clock(ixp4xx_read_sched_clock, 32, ixp4xx_timer_freq); + sched_clock_register(ixp4xx_read_sched_clock, 32, ixp4xx_timer_freq); clocksource_mmio_init(NULL, "OSTS", ixp4xx_timer_freq, 200, 32, ixp4xx_clocksource_read); @@ -560,7 +560,7 @@ static void __init ixp4xx_clockevent_init(void) void ixp4xx_restart(enum reboot_mode mode, const char *cmd) { - if ( 1 && mode == REBOOT_SOFT) { + if (mode == REBOOT_SOFT) { /* Jump into ROM at address 0 */ soft_restart(0); } else { diff --git a/arch/arm/mach-keystone/Kconfig b/arch/arm/mach-keystone/Kconfig index f20c53e75ed9..dabc5eee52e7 100644 --- a/arch/arm/mach-keystone/Kconfig +++ b/arch/arm/mach-keystone/Kconfig @@ -11,6 +11,8 @@ config ARCH_KEYSTONE select ARM_ERRATA_798181 if SMP select COMMON_CLK_KEYSTONE select TI_EDMA + select ARCH_SUPPORTS_BIG_ENDIAN + select ZONE_DMA if ARM_LPAE help Support for boards based on the Texas Instruments Keystone family of SoCs. diff --git a/arch/arm/mach-keystone/keystone.c b/arch/arm/mach-keystone/keystone.c index b661c5c2870a..6e6bb7d5ea30 100644 --- a/arch/arm/mach-keystone/keystone.c +++ b/arch/arm/mach-keystone/keystone.c @@ -41,6 +41,7 @@ static void __init keystone_init(void) if (WARN_ON(!keystone_rstctrl)) pr_warn("ti,keystone-reset iomap error\n"); + keystone_pm_runtime_init(); of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); } @@ -68,6 +69,9 @@ void keystone_restart(enum reboot_mode mode, const char *cmd) } DT_MACHINE_START(KEYSTONE, "Keystone") +#if defined(CONFIG_ZONE_DMA) && defined(CONFIG_ARM_LPAE) + .dma_zone_size = SZ_2G, +#endif .smp = smp_ops(keystone_smp_ops), .init_machine = keystone_init, .dt_compat = keystone_match, diff --git a/arch/arm/mach-keystone/keystone.h b/arch/arm/mach-keystone/keystone.h index 60bef9dedb12..cd04a1c14de8 100644 --- a/arch/arm/mach-keystone/keystone.h +++ b/arch/arm/mach-keystone/keystone.h @@ -18,6 +18,7 @@ extern struct smp_operations keystone_smp_ops; extern void secondary_startup(void); extern u32 keystone_cpu_smc(u32 command, u32 cpu, u32 addr); +extern int keystone_pm_runtime_init(void); #endif /* __ASSEMBLER__ */ #endif /* __KEYSTONE_H__ */ diff --git a/arch/arm/mach-keystone/pm_domain.c b/arch/arm/mach-keystone/pm_domain.c index 29625232e954..ca79ddac38bc 100644 --- a/arch/arm/mach-keystone/pm_domain.c +++ b/arch/arm/mach-keystone/pm_domain.c @@ -74,9 +74,7 @@ int __init keystone_pm_runtime_init(void) if (!np) return 0; - of_clk_init(NULL); pm_clk_add_notifier(&platform_bus_type, &platform_domain_notifier); return 0; } -subsys_initcall(keystone_pm_runtime_init); diff --git a/arch/arm/mach-kirkwood/board-dt.c b/arch/arm/mach-kirkwood/board-dt.c index 9caa4fe95913..78188159484d 100644 --- a/arch/arm/mach-kirkwood/board-dt.c +++ b/arch/arm/mach-kirkwood/board-dt.c @@ -10,55 +10,21 @@ * warranty of any kind, whether express or implied. */ +#include <linux/clk.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/of.h> #include <linux/of_address.h> #include <linux/of_net.h> #include <linux/of_platform.h> -#include <linux/clk-provider.h> #include <linux/dma-mapping.h> #include <linux/irqchip.h> #include <linux/kexec.h> #include <asm/mach/arch.h> -#include <asm/mach/map.h> #include <mach/bridge-regs.h> -#include <linux/platform_data/usb-ehci-orion.h> -#include <plat/irq.h> #include <plat/common.h> #include "common.h" -/* - * There are still devices that doesn't know about DT yet. Get clock - * gates here and add a clock lookup alias, so that old platform - * devices still work. -*/ - -static void __init kirkwood_legacy_clk_init(void) -{ - - struct device_node *np = of_find_compatible_node( - NULL, NULL, "marvell,kirkwood-gating-clock"); - struct of_phandle_args clkspec; - struct clk *clk; - - clkspec.np = np; - clkspec.args_count = 1; - - /* - * The ethernet interfaces forget the MAC address assigned by - * u-boot if the clocks are turned off. Until proper DT support - * is available we always enable them for now. - */ - clkspec.args[0] = CGC_BIT_GE0; - clk = of_clk_get_from_provider(&clkspec); - clk_prepare_enable(clk); - - clkspec.args[0] = CGC_BIT_GE1; - clk = of_clk_get_from_provider(&clkspec); - clk_prepare_enable(clk); -} - #define MV643XX_ETH_MAC_ADDR_LOW 0x0414 #define MV643XX_ETH_MAC_ADDR_HIGH 0x0418 @@ -140,7 +106,7 @@ eth_fixup_skip: static void __init kirkwood_dt_init(void) { - pr_info("Kirkwood: %s, TCLK=%d.\n", kirkwood_id(), kirkwood_tclk); + pr_info("Kirkwood: %s.\n", kirkwood_id()); /* * Disable propagation of mbus errors to the CPU local bus, @@ -156,8 +122,6 @@ static void __init kirkwood_dt_init(void) kirkwood_cpufreq_init(); kirkwood_cpuidle_init(); - /* Setup clocks for legacy devices */ - kirkwood_legacy_clk_init(); kirkwood_pm_init(); kirkwood_dt_eth_fixup(); diff --git a/arch/arm/mach-ks8695/include/mach/gpio.h b/arch/arm/mach-ks8695/include/mach/gpio.h deleted file mode 100644 index f5fda36e4512..000000000000 --- a/arch/arm/mach-ks8695/include/mach/gpio.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * arch/arm/mach-ks8695/include/mach/gpio.h - * - * Copyright (C) 2006 Andrew Victor - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __ASM_ARCH_GPIO_H_ -#define __ASM_ARCH_GPIO_H_ - -/* - * Map IRQ number to GPIO line. - */ -extern int irq_to_gpio(unsigned int irq); - -#endif diff --git a/arch/arm/mach-lpc32xx/include/mach/gpio-lpc32xx.h b/arch/arm/mach-lpc32xx/include/mach/gpio-lpc32xx.h deleted file mode 100644 index a544e962a818..000000000000 --- a/arch/arm/mach-lpc32xx/include/mach/gpio-lpc32xx.h +++ /dev/null @@ -1,50 +0,0 @@ -/* - * Author: Kevin Wells <kevin.wells@nxp.com> - * - * Copyright (C) 2010 NXP Semiconductors - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#ifndef __MACH_GPIO_LPC32XX_H -#define __MACH_GPIO_LPC32XX_H - -/* - * Note! - * Muxed GP pins need to be setup to the GP state in the board level - * code prior to using this driver. - * GPI pins : 28xP3 group - * GPO pins : 24xP3 group - * GPIO pins: 8xP0 group, 24xP1 group, 13xP2 group, 6xP3 group - */ - -#define LPC32XX_GPIO_P0_MAX 8 -#define LPC32XX_GPIO_P1_MAX 24 -#define LPC32XX_GPIO_P2_MAX 13 -#define LPC32XX_GPIO_P3_MAX 6 -#define LPC32XX_GPI_P3_MAX 29 -#define LPC32XX_GPO_P3_MAX 24 - -#define LPC32XX_GPIO_P0_GRP 0 -#define LPC32XX_GPIO_P1_GRP (LPC32XX_GPIO_P0_GRP + LPC32XX_GPIO_P0_MAX) -#define LPC32XX_GPIO_P2_GRP (LPC32XX_GPIO_P1_GRP + LPC32XX_GPIO_P1_MAX) -#define LPC32XX_GPIO_P3_GRP (LPC32XX_GPIO_P2_GRP + LPC32XX_GPIO_P2_MAX) -#define LPC32XX_GPI_P3_GRP (LPC32XX_GPIO_P3_GRP + LPC32XX_GPIO_P3_MAX) -#define LPC32XX_GPO_P3_GRP (LPC32XX_GPI_P3_GRP + LPC32XX_GPI_P3_MAX) - -/* - * A specific GPIO can be selected with this macro - * ie, GPIO_05 can be selected with LPC32XX_GPIO(LPC32XX_GPIO_P3_GRP, 5) - * See the LPC32x0 User's guide for GPIO group numbers - */ -#define LPC32XX_GPIO(x, y) ((x) + (y)) - -#endif /* __MACH_GPIO_LPC32XX_H */ diff --git a/arch/arm/mach-lpc32xx/include/mach/gpio.h b/arch/arm/mach-lpc32xx/include/mach/gpio.h deleted file mode 100644 index 0052e7a76179..000000000000 --- a/arch/arm/mach-lpc32xx/include/mach/gpio.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __MACH_GPIO_H -#define __MACH_GPIO_H - -#include "gpio-lpc32xx.h" - -#endif /* __MACH_GPIO_H */ diff --git a/arch/arm/mach-lpc32xx/phy3250.c b/arch/arm/mach-lpc32xx/phy3250.c index e54f87ec2e4a..34932e0e31fa 100644 --- a/arch/arm/mach-lpc32xx/phy3250.c +++ b/arch/arm/mach-lpc32xx/phy3250.c @@ -36,6 +36,7 @@ #include <linux/clk.h> #include <linux/mtd/lpc32xx_slc.h> #include <linux/mtd/lpc32xx_mlc.h> +#include <linux/platform_data/gpio-lpc32xx.h> #include <asm/setup.h> #include <asm/mach-types.h> @@ -44,7 +45,6 @@ #include <mach/hardware.h> #include <mach/platform.h> #include <mach/board.h> -#include <mach/gpio-lpc32xx.h> #include "common.h" /* diff --git a/arch/arm/mach-mmp/Kconfig b/arch/arm/mach-mmp/Kconfig index ebdda8346a26..ebdba87b9671 100644 --- a/arch/arm/mach-mmp/Kconfig +++ b/arch/arm/mach-mmp/Kconfig @@ -136,4 +136,7 @@ config USB_EHCI_MV_U2O help Enables support for OTG controller which can be switched to host mode. +config MMP_SRAM + bool + endif diff --git a/arch/arm/mach-mmp/Makefile b/arch/arm/mach-mmp/Makefile index 9b702a1dc7b0..98f0f6388e44 100644 --- a/arch/arm/mach-mmp/Makefile +++ b/arch/arm/mach-mmp/Makefile @@ -7,7 +7,8 @@ obj-y += common.o devices.o time.o # SoC support obj-$(CONFIG_CPU_PXA168) += pxa168.o obj-$(CONFIG_CPU_PXA910) += pxa910.o -obj-$(CONFIG_CPU_MMP2) += mmp2.o sram.o +obj-$(CONFIG_CPU_MMP2) += mmp2.o +obj-$(CONFIG_MMP_SRAM) += sram.o ifeq ($(CONFIG_COMMON_CLK), ) obj-y += clock.o diff --git a/arch/arm/mach-mmp/time.c b/arch/arm/mach-mmp/time.c index 7ac41e83cfef..024022d91fe3 100644 --- a/arch/arm/mach-mmp/time.c +++ b/arch/arm/mach-mmp/time.c @@ -61,7 +61,7 @@ static inline uint32_t timer_read(void) return __raw_readl(mmp_timer_base + TMR_CVWR(1)); } -static u32 notrace mmp_read_sched_clock(void) +static u64 notrace mmp_read_sched_clock(void) { return timer_read(); } @@ -195,7 +195,7 @@ void __init timer_init(int irq) { timer_config(); - setup_sched_clock(mmp_read_sched_clock, 32, CLOCK_TICK_RATE); + sched_clock_register(mmp_read_sched_clock, 32, CLOCK_TICK_RATE); ckevt.cpumask = cpumask_of(0); diff --git a/arch/arm/mach-moxart/Kconfig b/arch/arm/mach-moxart/Kconfig new file mode 100644 index 000000000000..ba470d64493b --- /dev/null +++ b/arch/arm/mach-moxart/Kconfig @@ -0,0 +1,31 @@ +config ARCH_MOXART + bool "MOXA ART SoC" if ARCH_MULTI_V4T + select CPU_FA526 + select ARM_DMA_MEM_BUFFERABLE + select DMA_OF + select USE_OF + select CLKSRC_OF + select CLKSRC_MMIO + select HAVE_CLK + select COMMON_CLK + select GENERIC_IRQ_CHIP + select ARCH_REQUIRE_GPIOLIB + select GENERIC_CLOCKEVENTS + select PHYLIB if NETDEVICES + help + Say Y here if you want to run your kernel on hardware with a + MOXA ART SoC. + The MOXA ART SoC is based on a Faraday FA526 ARMv4 32-bit + 192 MHz CPU with MMU and 16KB/8KB D/I-cache (UC-7112-LX). + Used on models UC-7101, UC-7112/UC-7110, IA240/IA241, IA3341. + +if ARCH_MOXART + +config MACH_UC7112LX + bool "MOXA UC-7112-LX" + depends on ARCH_MOXART + help + Say Y here if you intend to run this kernel on a MOXA + UC-7112-LX embedded computer. + +endif diff --git a/arch/arm/mach-moxart/Makefile b/arch/arm/mach-moxart/Makefile new file mode 100644 index 000000000000..fa022eb10ca1 --- /dev/null +++ b/arch/arm/mach-moxart/Makefile @@ -0,0 +1,3 @@ +# Object file lists. + +obj-$(CONFIG_MACH_UC7112LX) += moxart.o diff --git a/arch/arm/mach-moxart/moxart.c b/arch/arm/mach-moxart/moxart.c new file mode 100644 index 000000000000..86b6d9b57c54 --- /dev/null +++ b/arch/arm/mach-moxart/moxart.c @@ -0,0 +1,15 @@ +/* + * arch/arm/mach-moxart/moxart.c + * + * (C) Copyright 2013, Jonas Jensen <jonas.jensen@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ diff --git a/arch/arm/mach-msm/Kconfig b/arch/arm/mach-msm/Kconfig index 702553b96137..9625cf378931 100644 --- a/arch/arm/mach-msm/Kconfig +++ b/arch/arm/mach-msm/Kconfig @@ -1,12 +1,50 @@ +config ARCH_MSM + bool + +config ARCH_MSM_DT + bool "Qualcomm MSM DT Support" if ARCH_MULTI_V7 + select ARCH_MSM + select ARCH_REQUIRE_GPIOLIB + select CLKSRC_OF + select GENERIC_CLOCKEVENTS + help + Support for Qualcomm's devicetree based MSM systems. + if ARCH_MSM -comment "Qualcomm MSM SoC Type" +menu "Qualcomm MSM SoC Selection" depends on ARCH_MSM_DT +config ARCH_MSM8X60 + bool "Enable support for MSM8X60" + select ARM_GIC + select CPU_V7 + select HAVE_SMP + select MSM_SCM if SMP + select MSM_TIMER + +config ARCH_MSM8960 + bool "Enable support for MSM8960" + select ARM_GIC + select CPU_V7 + select HAVE_SMP + select MSM_SCM if SMP + select MSM_TIMER + +config ARCH_MSM8974 + bool "Enable support for MSM8974" + select ARM_GIC + select CPU_V7 + select HAVE_ARM_ARCH_TIMER + select HAVE_SMP + select MSM_SCM if SMP + +endmenu + choice prompt "Qualcomm MSM SoC Type" default ARCH_MSM7X00A - depends on !ARCH_MSM_DT + depends on ARCH_MSM_NODT config ARCH_MSM7X00A bool "MSM7x00A / MSM7x01A" @@ -16,6 +54,7 @@ config ARCH_MSM7X00A select MACH_TROUT if !MACH_HALIBUT select MSM_PROC_COMM select MSM_SMD + select MSM_TIMER select MSM_SMD_PKG3 config ARCH_MSM7X30 @@ -27,6 +66,7 @@ config ARCH_MSM7X30 select MSM_GPIOMUX select MSM_PROC_COMM select MSM_SMD + select MSM_TIMER select MSM_VIC config ARCH_QSD8X50 @@ -38,43 +78,11 @@ config ARCH_QSD8X50 select MSM_GPIOMUX select MSM_PROC_COMM select MSM_SMD + select MSM_TIMER select MSM_VIC endchoice -config ARCH_MSM8X60 - bool "MSM8X60" - select ARCH_MSM_DT - select ARM_GIC - select CPU_V7 - select GPIO_MSM_V2 - select HAVE_SMP - select MSM_SCM if SMP - -config ARCH_MSM8960 - bool "MSM8960" - select ARCH_MSM_DT - select ARM_GIC - select CPU_V7 - select HAVE_SMP - select GPIO_MSM_V2 - select MSM_SCM if SMP - -config ARCH_MSM8974 - bool "MSM8974" - select ARCH_MSM_DT - select ARM_GIC - select CPU_V7 - select HAVE_ARM_ARCH_TIMER - select HAVE_SMP - select MSM_SCM if SMP - select USE_OF - -config ARCH_MSM_DT - bool - select SPARSE_IRQ - select USE_OF - config MSM_HAS_DEBUG_UART_HS bool @@ -91,7 +99,7 @@ config MSM_VIC bool menu "Qualcomm MSM Board Type" - depends on !ARCH_MSM_DT + depends on ARCH_MSM_NODT config MACH_HALIBUT depends on ARCH_MSM @@ -139,10 +147,13 @@ config MSM_SMD config MSM_GPIOMUX bool - depends on !ARCH_MSM_DT help Support for MSM V1 TLMM GPIOMUX architecture. config MSM_SCM bool + +config MSM_TIMER + bool + endif diff --git a/arch/arm/mach-msm/Makefile b/arch/arm/mach-msm/Makefile index 7ed4c1b2bdd2..8e307a10d3c3 100644 --- a/arch/arm/mach-msm/Makefile +++ b/arch/arm/mach-msm/Makefile @@ -1,5 +1,5 @@ -obj-y += timer.o -obj-y += clock.o +obj-$(CONFIG_MSM_TIMER) += timer.o +obj-$(CONFIG_MSM_PROC_COMM) += clock.o obj-$(CONFIG_MSM_VIC) += irq-vic.o diff --git a/arch/arm/mach-msm/platsmp.c b/arch/arm/mach-msm/platsmp.c index 3f06edcdd0ce..f10a1f58fde9 100644 --- a/arch/arm/mach-msm/platsmp.c +++ b/arch/arm/mach-msm/platsmp.c @@ -99,8 +99,7 @@ static int msm_boot_secondary(unsigned int cpu, struct task_struct *idle) * "cpu" is Linux's internal ID. */ pen_release = cpu_logical_map(cpu); - __cpuc_flush_dcache_area((void *)&pen_release, sizeof(pen_release)); - outer_clean_range(__pa(&pen_release), __pa(&pen_release + 1)); + sync_cache_w(&pen_release); /* * Send the secondary CPU a soft interrupt, thereby causing diff --git a/arch/arm/mach-msm/timer.c b/arch/arm/mach-msm/timer.c index 1e9c3383daba..fd1644987534 100644 --- a/arch/arm/mach-msm/timer.c +++ b/arch/arm/mach-msm/timer.c @@ -187,7 +187,7 @@ static struct notifier_block msm_timer_cpu_nb = { .notifier_call = msm_timer_cpu_notify, }; -static notrace u32 msm_sched_clock_read(void) +static u64 notrace msm_sched_clock_read(void) { return msm_clocksource.read(&msm_clocksource); } @@ -229,7 +229,7 @@ err: res = clocksource_register_hz(cs, dgt_hz); if (res) pr_err("clocksource_register failed\n"); - setup_sched_clock(msm_sched_clock_read, sched_bits, dgt_hz); + sched_clock_register(msm_sched_clock_read, sched_bits, dgt_hz); } #ifdef CONFIG_OF diff --git a/arch/arm/mach-mv78xx0/include/mach/gpio.h b/arch/arm/mach-mv78xx0/include/mach/gpio.h deleted file mode 100644 index 77e1b843e768..000000000000 --- a/arch/arm/mach-mv78xx0/include/mach/gpio.h +++ /dev/null @@ -1,9 +0,0 @@ -/* - * arch/asm-arm/mach-mv78xx0/include/mach/gpio.h - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#include <plat/gpio.h> diff --git a/arch/arm/mach-mvebu/Makefile b/arch/arm/mach-mvebu/Makefile index 2d04f0e21870..878aebe98dcc 100644 --- a/arch/arm/mach-mvebu/Makefile +++ b/arch/arm/mach-mvebu/Makefile @@ -3,7 +3,7 @@ ccflags-$(CONFIG_ARCH_MULTIPLATFORM) := -I$(srctree)/$(src)/include \ AFLAGS_coherency_ll.o := -Wa,-march=armv7-a -obj-y += system-controller.o +obj-y += system-controller.o mvebu-soc-id.o obj-$(CONFIG_MACH_ARMADA_370_XP) += armada-370-xp.o obj-$(CONFIG_ARCH_MVEBU) += coherency.o coherency_ll.o pmsu.o obj-$(CONFIG_SMP) += platsmp.o headsmp.o diff --git a/arch/arm/mach-mvebu/armada-370-xp.c b/arch/arm/mach-mvebu/armada-370-xp.c index e2acff98e750..f6c9d1d85c14 100644 --- a/arch/arm/mach-mvebu/armada-370-xp.c +++ b/arch/arm/mach-mvebu/armada-370-xp.c @@ -21,6 +21,7 @@ #include <linux/clocksource.h> #include <linux/dma-mapping.h> #include <linux/mbus.h> +#include <linux/slab.h> #include <asm/hardware/cache-l2x0.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -28,6 +29,7 @@ #include "armada-370-xp.h" #include "common.h" #include "coherency.h" +#include "mvebu-soc-id.h" static void __init armada_370_xp_map_io(void) { @@ -45,8 +47,38 @@ static void __init armada_370_xp_timer_and_clk_init(void) #endif } +static void __init i2c_quirk(void) +{ + struct device_node *np; + u32 dev, rev; + + /* + * Only revisons more recent than A0 support the offload + * mechanism. We can exit only if we are sure that we can + * get the SoC revision and it is more recent than A0. + */ + if (mvebu_get_soc_id(&rev, &dev) == 0 && dev > MV78XX0_A0_REV) + return; + + for_each_compatible_node(np, NULL, "marvell,mv78230-i2c") { + struct property *new_compat; + + new_compat = kzalloc(sizeof(*new_compat), GFP_KERNEL); + + new_compat->name = kstrdup("compatible", GFP_KERNEL); + new_compat->length = sizeof("marvell,mv78230-a0-i2c"); + new_compat->value = kstrdup("marvell,mv78230-a0-i2c", + GFP_KERNEL); + + of_update_property(np, new_compat); + } + return; +} + static void __init armada_370_xp_dt_init(void) { + if (of_machine_is_compatible("plathome,openblocks-ax3-4")) + i2c_quirk(); of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); } diff --git a/arch/arm/mach-mvebu/armada-370-xp.h b/arch/arm/mach-mvebu/armada-370-xp.h index c612b2c4ed6c..237c86b83390 100644 --- a/arch/arm/mach-mvebu/armada-370-xp.h +++ b/arch/arm/mach-mvebu/armada-370-xp.h @@ -18,8 +18,12 @@ #ifdef CONFIG_SMP #include <linux/cpumask.h> +#define ARMADA_XP_MAX_CPUS 4 + void armada_mpic_send_doorbell(const struct cpumask *mask, unsigned int irq); void armada_xp_mpic_smp_cpu_init(void); +void armada_xp_secondary_startup(void); +extern struct smp_operations armada_xp_smp_ops; #endif #endif /* __MACH_ARMADA_370_XP_H */ diff --git a/arch/arm/mach-mvebu/coherency.c b/arch/arm/mach-mvebu/coherency.c index 58adf2fd9cfc..4e9d58148ca7 100644 --- a/arch/arm/mach-mvebu/coherency.c +++ b/arch/arm/mach-mvebu/coherency.c @@ -27,6 +27,7 @@ #include <asm/smp_plat.h> #include <asm/cacheflush.h> #include "armada-370-xp.h" +#include "coherency.h" unsigned long coherency_phys_base; static void __iomem *coherency_base; diff --git a/arch/arm/mach-mvebu/coherency.h b/arch/arm/mach-mvebu/coherency.h index df33ad8a6c08..760226c41353 100644 --- a/arch/arm/mach-mvebu/coherency.h +++ b/arch/arm/mach-mvebu/coherency.h @@ -14,7 +14,9 @@ #ifndef __MACH_370_XP_COHERENCY_H #define __MACH_370_XP_COHERENCY_H -int set_cpu_coherent(int cpu_id, int smp_group_id); +extern unsigned long coherency_phys_base; + +int set_cpu_coherent(unsigned int cpu_id, int smp_group_id); int coherency_init(void); #endif /* __MACH_370_XP_COHERENCY_H */ diff --git a/arch/arm/mach-mvebu/common.h b/arch/arm/mach-mvebu/common.h index e366010e1d91..55449c487c9e 100644 --- a/arch/arm/mach-mvebu/common.h +++ b/arch/arm/mach-mvebu/common.h @@ -15,18 +15,10 @@ #ifndef __ARCH_MVEBU_COMMON_H #define __ARCH_MVEBU_COMMON_H -#define ARMADA_XP_MAX_CPUS 4 - #include <linux/reboot.h> void mvebu_restart(enum reboot_mode mode, const char *cmd); -void armada_370_xp_init_irq(void); -void armada_370_xp_handle_irq(struct pt_regs *regs); - void armada_xp_cpu_die(unsigned int cpu); -int armada_370_xp_coherency_init(void); -int armada_370_xp_pmsu_init(void); -void armada_xp_secondary_startup(void); -extern struct smp_operations armada_xp_smp_ops; + #endif diff --git a/arch/arm/mach-mvebu/hotplug.c b/arch/arm/mach-mvebu/hotplug.c index b228b6a80c85..d95e91047168 100644 --- a/arch/arm/mach-mvebu/hotplug.c +++ b/arch/arm/mach-mvebu/hotplug.c @@ -15,6 +15,7 @@ #include <linux/errno.h> #include <linux/smp.h> #include <asm/proc-fns.h> +#include "common.h" /* * platform-specific code to shutdown a CPU diff --git a/arch/arm/mach-mvebu/mvebu-soc-id.c b/arch/arm/mach-mvebu/mvebu-soc-id.c new file mode 100644 index 000000000000..fe4fc1cbdfaf --- /dev/null +++ b/arch/arm/mach-mvebu/mvebu-soc-id.c @@ -0,0 +1,119 @@ +/* + * ID and revision information for mvebu SoCs + * + * Copyright (C) 2014 Marvell + * + * Gregory CLEMENT <gregory.clement@free-electrons.com> + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + * + * All the mvebu SoCs have information related to their variant and + * revision that can be read from the PCI control register. This is + * done before the PCI initialization to avoid any conflict. Once the + * ID and revision are retrieved, the mapping is freed. + */ + +#define pr_fmt(fmt) "mvebu-soc-id: " fmt + +#include <linux/clk.h> +#include <linux/init.h> +#include <linux/io.h> +#include <linux/kernel.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include "mvebu-soc-id.h" + +#define PCIE_DEV_ID_OFF 0x0 +#define PCIE_DEV_REV_OFF 0x8 + +#define SOC_ID_MASK 0xFFFF0000 +#define SOC_REV_MASK 0xFF + +static u32 soc_dev_id; +static u32 soc_rev; +static bool is_id_valid; + +static const struct of_device_id mvebu_pcie_of_match_table[] = { + { .compatible = "marvell,armada-xp-pcie", }, + { .compatible = "marvell,armada-370-pcie", }, + {}, +}; + +int mvebu_get_soc_id(u32 *dev, u32 *rev) +{ + if (is_id_valid) { + *dev = soc_dev_id; + *rev = soc_rev; + return 0; + } else + return -1; +} + +static int __init mvebu_soc_id_init(void) +{ + struct device_node *np; + int ret = 0; + void __iomem *pci_base; + struct clk *clk; + struct device_node *child; + + np = of_find_matching_node(NULL, mvebu_pcie_of_match_table); + if (!np) + return ret; + + /* + * ID and revision are available from any port, so we + * just pick the first one + */ + child = of_get_next_child(np, NULL); + if (child == NULL) { + pr_err("cannot get pci node\n"); + ret = -ENOMEM; + goto clk_err; + } + + clk = of_clk_get_by_name(child, NULL); + if (IS_ERR(clk)) { + pr_err("cannot get clock\n"); + ret = -ENOMEM; + goto clk_err; + } + + ret = clk_prepare_enable(clk); + if (ret) { + pr_err("cannot enable clock\n"); + goto clk_err; + } + + pci_base = of_iomap(child, 0); + if (IS_ERR(pci_base)) { + pr_err("cannot map registers\n"); + ret = -ENOMEM; + goto res_ioremap; + } + + /* SoC ID */ + soc_dev_id = readl(pci_base + PCIE_DEV_ID_OFF) >> 16; + + /* SoC revision */ + soc_rev = readl(pci_base + PCIE_DEV_REV_OFF) & SOC_REV_MASK; + + is_id_valid = true; + + pr_info("MVEBU SoC ID=0x%X, Rev=0x%X\n", soc_dev_id, soc_rev); + + iounmap(pci_base); + +res_ioremap: + clk_disable_unprepare(clk); + +clk_err: + of_node_put(child); + of_node_put(np); + + return ret; +} +core_initcall(mvebu_soc_id_init); + diff --git a/arch/arm/mach-mvebu/mvebu-soc-id.h b/arch/arm/mach-mvebu/mvebu-soc-id.h new file mode 100644 index 000000000000..31654252fe35 --- /dev/null +++ b/arch/arm/mach-mvebu/mvebu-soc-id.h @@ -0,0 +1,32 @@ +/* + * Marvell EBU SoC ID and revision definitions. + * + * Copyright (C) 2014 Marvell Semiconductor + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef __LINUX_MVEBU_SOC_ID_H +#define __LINUX_MVEBU_SOC_ID_H + +/* Armada XP ID */ +#define MV78230_DEV_ID 0x7823 +#define MV78260_DEV_ID 0x7826 +#define MV78460_DEV_ID 0x7846 + +/* Armada XP Revision */ +#define MV78XX0_A0_REV 0x1 +#define MV78XX0_B0_REV 0x2 + +#ifdef CONFIG_ARCH_MVEBU +int mvebu_get_soc_id(u32 *dev, u32 *rev); +#else +static inline int mvebu_get_soc_id(u32 *dev, u32 *rev) +{ + return -1; +} +#endif + +#endif /* __LINUX_MVEBU_SOC_ID_H */ diff --git a/arch/arm/mach-mvebu/platsmp.c b/arch/arm/mach-mvebu/platsmp.c index ff69c2df298b..a6da03f5b24e 100644 --- a/arch/arm/mach-mvebu/platsmp.c +++ b/arch/arm/mach-mvebu/platsmp.c @@ -46,7 +46,7 @@ static struct clk *__init get_cpu_clk(int cpu) return cpu_clk; } -void __init set_secondary_cpus_clock(void) +static void __init set_secondary_cpus_clock(void) { int thiscpu, cpu; unsigned long rate; @@ -94,7 +94,7 @@ static void __init armada_xp_smp_init_cpus(void) set_smp_cross_call(armada_mpic_send_doorbell); } -void __init armada_xp_smp_prepare_cpus(unsigned int max_cpus) +static void __init armada_xp_smp_prepare_cpus(unsigned int max_cpus) { struct device_node *node; struct resource res; diff --git a/arch/arm/mach-mvebu/pmsu.c b/arch/arm/mach-mvebu/pmsu.c index 27fc4f049474..d71ef53107c4 100644 --- a/arch/arm/mach-mvebu/pmsu.c +++ b/arch/arm/mach-mvebu/pmsu.c @@ -22,6 +22,7 @@ #include <linux/io.h> #include <linux/smp.h> #include <asm/smp_plat.h> +#include "pmsu.h" static void __iomem *pmsu_mp_base; static void __iomem *pmsu_reset_base; @@ -58,7 +59,7 @@ int armada_xp_boot_cpu(unsigned int cpu_id, void *boot_addr) } #endif -int __init armada_370_xp_pmsu_init(void) +static int __init armada_370_xp_pmsu_init(void) { struct device_node *np; diff --git a/arch/arm/mach-mvebu/system-controller.c b/arch/arm/mach-mvebu/system-controller.c index 5175083cdb34..a7fb89a5b5d9 100644 --- a/arch/arm/mach-mvebu/system-controller.c +++ b/arch/arm/mach-mvebu/system-controller.c @@ -27,6 +27,7 @@ #include <linux/of_address.h> #include <linux/io.h> #include <linux/reboot.h> +#include "common.h" static void __iomem *system_controller_base; @@ -39,14 +40,14 @@ struct mvebu_system_controller { }; static struct mvebu_system_controller *mvebu_sc; -const struct mvebu_system_controller armada_370_xp_system_controller = { +static const struct mvebu_system_controller armada_370_xp_system_controller = { .rstoutn_mask_offset = 0x60, .system_soft_reset_offset = 0x64, .rstoutn_mask_reset_out_en = 0x1, .system_soft_reset = 0x1, }; -const struct mvebu_system_controller orion_system_controller = { +static const struct mvebu_system_controller orion_system_controller = { .rstoutn_mask_offset = 0x108, .system_soft_reset_offset = 0x10c, .rstoutn_mask_reset_out_en = 0x4, diff --git a/arch/arm/mach-nomadik/cpu-8815.c b/arch/arm/mach-nomadik/cpu-8815.c index cce2c9dfb5d1..4a1065e41e9c 100644 --- a/arch/arm/mach-nomadik/cpu-8815.c +++ b/arch/arm/mach-nomadik/cpu-8815.c @@ -110,38 +110,6 @@ static void cpu8815_restart(enum reboot_mode mode, const char *cmd) } /* - * The SMSC911x IRQ is connected to a GPIO pin, but the driver expects - * to simply request an IRQ passed as a resource. So the GPIO pin needs - * to be requested by this hog and set as input. - */ -static int __init cpu8815_eth_init(void) -{ - struct device_node *eth; - int gpio, irq, err; - - eth = of_find_node_by_path("/usb-s8815/ethernet-gpio"); - if (!eth) { - pr_info("could not find any ethernet GPIO\n"); - return 0; - } - gpio = of_get_gpio(eth, 0); - err = gpio_request(gpio, "eth_irq"); - if (err) { - pr_info("failed to request ethernet GPIO\n"); - return -ENODEV; - } - err = gpio_direction_input(gpio); - if (err) { - pr_info("failed to set ethernet GPIO as input\n"); - return -ENODEV; - } - irq = gpio_to_irq(gpio); - pr_info("enabled USB-S8815 ethernet GPIO %d, IRQ %d\n", gpio, irq); - return 0; -} -device_initcall(cpu8815_eth_init); - -/* * This GPIO pin turns on a line that is used to detect card insertion * on this board. */ diff --git a/arch/arm/mach-omap1/include/mach/usb.h b/arch/arm/mach-omap1/include/mach/usb.h index 45e5ac707cbb..2c263051dc51 100644 --- a/arch/arm/mach-omap1/include/mach/usb.h +++ b/arch/arm/mach-omap1/include/mach/usb.h @@ -8,43 +8,7 @@ #define is_usb0_device(config) 0 #endif -struct omap_usb_config { - /* Configure drivers according to the connectors on your board: - * - "A" connector (rectagular) - * ... for host/OHCI use, set "register_host". - * - "B" connector (squarish) or "Mini-B" - * ... for device/gadget use, set "register_dev". - * - "Mini-AB" connector (very similar to Mini-B) - * ... for OTG use as device OR host, initialize "otg" - */ - unsigned register_host:1; - unsigned register_dev:1; - u8 otg; /* port number, 1-based: usb1 == 2 */ - - u8 hmc_mode; - - /* implicitly true if otg: host supports remote wakeup? */ - u8 rwc; - - /* signaling pins used to talk to transceiver on usbN: - * 0 == usbN unused - * 2 == usb0-only, using internal transceiver - * 3 == 3 wire bidirectional - * 4 == 4 wire bidirectional - * 6 == 6 wire unidirectional (or TLL) - */ - u8 pins[3]; - - struct platform_device *udc_device; - struct platform_device *ohci_device; - struct platform_device *otg_device; - - u32 (*usb0_init)(unsigned nwires, unsigned is_device); - u32 (*usb1_init)(unsigned nwires); - u32 (*usb2_init)(unsigned nwires, unsigned alt_pingroup); - - int (*ocpi_enable)(void); -}; +#include <linux/platform_data/usb-omap1.h> void omap_otg_init(struct omap_usb_config *config); diff --git a/arch/arm/mach-omap1/time.c b/arch/arm/mach-omap1/time.c index 6b5f298d6638..a7588cfd0286 100644 --- a/arch/arm/mach-omap1/time.c +++ b/arch/arm/mach-omap1/time.c @@ -181,7 +181,7 @@ static __init void omap_init_mpu_timer(unsigned long rate) * --------------------------------------------------------------------------- */ -static u32 notrace omap_mpu_read_sched_clock(void) +static u64 notrace omap_mpu_read_sched_clock(void) { return ~omap_mpu_timer_read(1); } @@ -193,7 +193,7 @@ static void __init omap_init_clocksource(unsigned long rate) "%s: can't register clocksource!\n"; omap_mpu_timer_start(1, ~0, 1); - setup_sched_clock(omap_mpu_read_sched_clock, 32, rate); + sched_clock_register(omap_mpu_read_sched_clock, 32, rate); if (clocksource_mmio_init(&timer->read_tim, "mpu_timer2", rate, 300, 32, clocksource_mmio_readl_down)) diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c index 8d972ff18c56..8e3daa11602b 100644 --- a/arch/arm/mach-omap2/board-generic.c +++ b/arch/arm/mach-omap2/board-generic.c @@ -78,6 +78,7 @@ MACHINE_END #ifdef CONFIG_ARCH_OMAP3 static const char *omap3_boards_compat[] __initdata = { + "ti,omap3430", "ti,omap3", NULL, }; @@ -173,6 +174,8 @@ MACHINE_END #ifdef CONFIG_ARCH_OMAP4 static const char *omap4_boards_compat[] __initdata = { + "ti,omap4460", + "ti,omap4430", "ti,omap4", NULL, }; @@ -193,6 +196,8 @@ MACHINE_END #ifdef CONFIG_SOC_OMAP5 static const char *omap5_boards_compat[] __initdata = { + "ti,omap5432", + "ti,omap5430", "ti,omap5", NULL, }; @@ -213,6 +218,7 @@ MACHINE_END #ifdef CONFIG_SOC_AM43XX static const char *am43_boards_compat[] __initdata = { + "ti,am4372", "ti,am43", NULL, }; @@ -230,6 +236,7 @@ MACHINE_END #ifdef CONFIG_SOC_DRA7XX static const char *dra7xx_boards_compat[] __initdata = { + "ti,dra7xx", "ti,dra7", NULL, }; diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c index 4ec8d82b0492..44a59c3abfb0 100644 --- a/arch/arm/mach-omap2/board-ldp.c +++ b/arch/arm/mach-omap2/board-ldp.c @@ -242,12 +242,18 @@ static void __init ldp_display_init(void) static int ldp_twl_gpio_setup(struct device *dev, unsigned gpio, unsigned ngpio) { + int res; + /* LCD enable GPIO */ ldp_lcd_pdata.enable_gpio = gpio + 7; /* Backlight enable GPIO */ ldp_lcd_pdata.backlight_gpio = gpio + 15; + res = platform_device_register(&ldp_lcd_device); + if (res) + pr_err("Unable to register LCD: %d\n", res); + return 0; } @@ -346,7 +352,6 @@ static struct omap2_hsmmc_info mmc[] __initdata = { static struct platform_device *ldp_devices[] __initdata = { &ldp_gpio_keys_device, - &ldp_lcd_device, }; #ifdef CONFIG_OMAP_MUX diff --git a/arch/arm/mach-omap2/gpmc-nand.c b/arch/arm/mach-omap2/gpmc-nand.c index 662c7fd633cc..174caecc3186 100644 --- a/arch/arm/mach-omap2/gpmc-nand.c +++ b/arch/arm/mach-omap2/gpmc-nand.c @@ -65,6 +65,22 @@ static bool gpmc_hwecc_bch_capable(enum omap_ecc ecc_opt) return 1; } +/* This function will go away once the device-tree convertion is complete */ +static void gpmc_set_legacy(struct omap_nand_platform_data *gpmc_nand_data, + struct gpmc_settings *s) +{ + /* Enable RD PIN Monitoring Reg */ + if (gpmc_nand_data->dev_ready) { + s->wait_on_read = true; + s->wait_on_write = true; + } + + if (gpmc_nand_data->devsize == NAND_BUSWIDTH_16) + s->device_width = GPMC_DEVWIDTH_16BIT; + else + s->device_width = GPMC_DEVWIDTH_8BIT; +} + int gpmc_nand_init(struct omap_nand_platform_data *gpmc_nand_data, struct gpmc_timings *gpmc_t) { @@ -98,32 +114,22 @@ int gpmc_nand_init(struct omap_nand_platform_data *gpmc_nand_data, dev_err(dev, "Unable to set gpmc timings: %d\n", err); return err; } + } - if (gpmc_nand_data->of_node) { - gpmc_read_settings_dt(gpmc_nand_data->of_node, &s); - } else { - /* Enable RD PIN Monitoring Reg */ - if (gpmc_nand_data->dev_ready) { - s.wait_on_read = true; - s.wait_on_write = true; - } - } - - s.device_nand = true; + if (gpmc_nand_data->of_node) + gpmc_read_settings_dt(gpmc_nand_data->of_node, &s); + else + gpmc_set_legacy(gpmc_nand_data, &s); - if (gpmc_nand_data->devsize == NAND_BUSWIDTH_16) - s.device_width = GPMC_DEVWIDTH_16BIT; - else - s.device_width = GPMC_DEVWIDTH_8BIT; + s.device_nand = true; - err = gpmc_cs_program_settings(gpmc_nand_data->cs, &s); - if (err < 0) - goto out_free_cs; + err = gpmc_cs_program_settings(gpmc_nand_data->cs, &s); + if (err < 0) + goto out_free_cs; - err = gpmc_configure(GPMC_CONFIG_WP, 0); - if (err < 0) - goto out_free_cs; - } + err = gpmc_configure(GPMC_CONFIG_WP, 0); + if (err < 0) + goto out_free_cs; gpmc_update_nand_reg(&gpmc_nand_data->reg, gpmc_nand_data->cs); diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c index cd22262a2cc0..07b68d5a7940 100644 --- a/arch/arm/mach-omap2/io.c +++ b/arch/arm/mach-omap2/io.c @@ -244,7 +244,7 @@ static struct map_desc omap44xx_io_desc[] __initdata = { .virtual = OMAP4_SRAM_VA, .pfn = __phys_to_pfn(OMAP4_SRAM_PA), .length = PAGE_SIZE, - .type = MT_MEMORY_SO, + .type = MT_MEMORY_RW_SO, }, #endif @@ -282,7 +282,7 @@ static struct map_desc omap54xx_io_desc[] __initdata = { .virtual = OMAP4_SRAM_VA, .pfn = __phys_to_pfn(OMAP4_SRAM_PA), .length = PAGE_SIZE, - .type = MT_MEMORY_SO, + .type = MT_MEMORY_RW_SO, }, #endif }; diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c index b39efd46abf9..dd893ec4c8f2 100644 --- a/arch/arm/mach-omap2/omap4-common.c +++ b/arch/arm/mach-omap2/omap4-common.c @@ -87,7 +87,7 @@ void __init omap_barriers_init(void) dram_io_desc[0].virtual = OMAP4_DRAM_BARRIER_VA; dram_io_desc[0].pfn = __phys_to_pfn(paddr); dram_io_desc[0].length = size; - dram_io_desc[0].type = MT_MEMORY_SO; + dram_io_desc[0].type = MT_MEMORY_RW_SO; iotable_init(dram_io_desc, ARRAY_SIZE(dram_io_desc)); dram_sync = (void __iomem *) dram_io_desc[0].virtual; sram_sync = (void __iomem *) OMAP4_SRAM_VA; @@ -162,6 +162,7 @@ void __iomem *omap4_get_l2cache_base(void) static void omap4_l2x0_disable(void) { + outer_flush_all(); /* Disable PL310 L2 Cache controller */ omap_smc1(0x102, 0x0); } diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index 8a1b5e0bad40..f7a6fd35b1e4 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -2791,9 +2791,7 @@ static int __init _alloc_links(struct omap_hwmod_link **ml, sz = sizeof(struct omap_hwmod_link) * LINKS_PER_OCP_IF; *sl = NULL; - *ml = alloc_bootmem(sz); - - memset(*ml, 0, sz); + *ml = memblock_virt_alloc(sz, 0); *sl = (void *)(*ml) + sizeof(struct omap_hwmod_link); @@ -2912,9 +2910,7 @@ static int __init _alloc_linkspace(struct omap_hwmod_ocp_if **ois) pr_debug("omap_hwmod: %s: allocating %d byte linkspace (%d links)\n", __func__, sz, max_ls); - linkspace = alloc_bootmem(sz); - - memset(linkspace, 0, sz); + linkspace = memblock_virt_alloc(sz, 0); return 0; } diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c index d33742908f97..4c3b1e6df508 100644 --- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c @@ -2165,7 +2165,7 @@ static struct omap_hwmod_class omap3xxx_gpmc_hwmod_class = { }; static struct omap_hwmod_irq_info omap3xxx_gpmc_irqs[] = { - { .irq = 20 }, + { .irq = 20 + OMAP_INTC_START, }, { .irq = -1 } }; @@ -2999,7 +2999,7 @@ static struct omap_mmu_dev_attr mmu_isp_dev_attr = { static struct omap_hwmod omap3xxx_mmu_isp_hwmod; static struct omap_hwmod_irq_info omap3xxx_mmu_isp_irqs[] = { - { .irq = 24 }, + { .irq = 24 + OMAP_INTC_START, }, { .irq = -1 } }; @@ -3041,7 +3041,7 @@ static struct omap_mmu_dev_attr mmu_iva_dev_attr = { static struct omap_hwmod omap3xxx_mmu_iva_hwmod; static struct omap_hwmod_irq_info omap3xxx_mmu_iva_irqs[] = { - { .irq = 28 }, + { .irq = 28 + OMAP_INTC_START, }, { .irq = -1 } }; diff --git a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c index db32d5380b11..18f333c440db 100644 --- a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c @@ -1637,7 +1637,7 @@ static struct omap_hwmod dra7xx_uart1_hwmod = { .class = &dra7xx_uart_hwmod_class, .clkdm_name = "l4per_clkdm", .main_clk = "uart1_gfclk_mux", - .flags = HWMOD_SWSUP_SIDLE_ACT, + .flags = HWMOD_SWSUP_SIDLE_ACT | DEBUG_OMAP2UART1_FLAGS, .prcm = { .omap4 = { .clkctrl_offs = DRA7XX_CM_L4PER_UART1_CLKCTRL_OFFSET, diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c index 3ca81e0ada5e..ec084d158f64 100644 --- a/arch/arm/mach-omap2/timer.c +++ b/arch/arm/mach-omap2/timer.c @@ -379,7 +379,7 @@ static struct clocksource clocksource_gpt = { .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; -static u32 notrace dmtimer_read_sched_clock(void) +static u64 notrace dmtimer_read_sched_clock(void) { if (clksrc.reserved) return __omap_dm_timer_read_counter(&clksrc, @@ -471,7 +471,7 @@ static void __init omap2_gptimer_clocksource_init(int gptimer_id, __omap_dm_timer_load_start(&clksrc, OMAP_TIMER_CTRL_ST | OMAP_TIMER_CTRL_AR, 0, OMAP_TIMER_NONPOSTED); - setup_sched_clock(dmtimer_read_sched_clock, 32, clksrc.rate); + sched_clock_register(dmtimer_read_sched_clock, 32, clksrc.rate); if (clocksource_register_hz(&clocksource_gpt, clksrc.rate)) pr_err("Could not register clocksource %s\n", diff --git a/arch/arm/mach-orion5x/board-dt.c b/arch/arm/mach-orion5x/board-dt.c index b91002ca92f3..c134a826070a 100644 --- a/arch/arm/mach-orion5x/board-dt.c +++ b/arch/arm/mach-orion5x/board-dt.c @@ -21,7 +21,7 @@ #include <plat/irq.h> #include "common.h" -struct of_dev_auxdata orion5x_auxdata_lookup[] __initdata = { +static struct of_dev_auxdata orion5x_auxdata_lookup[] __initdata = { OF_DEV_AUXDATA("marvell,orion-spi", 0xf1010600, "orion_spi.0", NULL), OF_DEV_AUXDATA("marvell,mv64xxx-i2c", 0xf1011000, "mv64xxx_i2c.0", NULL), diff --git a/arch/arm/mach-orion5x/common.c b/arch/arm/mach-orion5x/common.c index 91a5852b44f3..3f1de1111e0f 100644 --- a/arch/arm/mach-orion5x/common.c +++ b/arch/arm/mach-orion5x/common.c @@ -24,7 +24,6 @@ #include <asm/page.h> #include <asm/setup.h> #include <asm/system_misc.h> -#include <asm/timex.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/time.h> @@ -135,7 +134,7 @@ void __init orion5x_sata_init(struct mv_sata_platform_data *sata_data) /***************************************************************************** * SPI ****************************************************************************/ -void __init orion5x_spi_init() +void __init orion5x_spi_init(void) { orion_spi_init(SPI_PHYS_BASE); } @@ -185,7 +184,7 @@ static void __init orion5x_crypto_init(void) /***************************************************************************** * Watchdog ****************************************************************************/ -void __init orion5x_wdt_init(void) +static void __init orion5x_wdt_init(void) { orion_wdt_init(); } @@ -246,7 +245,7 @@ void orion5x_setup_wins(void) int orion5x_tclk; -int __init orion5x_find_tclk(void) +static int __init orion5x_find_tclk(void) { u32 dev, rev; diff --git a/arch/arm/mach-orion5x/db88f5281-setup.c b/arch/arm/mach-orion5x/db88f5281-setup.c index 4b2aefd1d961..dc01c4ffc9a8 100644 --- a/arch/arm/mach-orion5x/db88f5281-setup.c +++ b/arch/arm/mach-orion5x/db88f5281-setup.c @@ -202,7 +202,7 @@ __initcall(db88f5281_7seg_init); * PCI ****************************************************************************/ -void __init db88f5281_pci_preinit(void) +static void __init db88f5281_pci_preinit(void) { int pin; diff --git a/arch/arm/mach-orion5x/irq.c b/arch/arm/mach-orion5x/irq.c index 30a192b9c517..9654b0cc5892 100644 --- a/arch/arm/mach-orion5x/irq.c +++ b/arch/arm/mach-orion5x/irq.c @@ -16,6 +16,7 @@ #include <mach/bridge-regs.h> #include <plat/orion-gpio.h> #include <plat/irq.h> +#include "common.h" static int __initdata gpio0_irqs[4] = { IRQ_ORION5X_GPIO_0_7, diff --git a/arch/arm/mach-orion5x/pci.c b/arch/arm/mach-orion5x/pci.c index 7fab67053030..87a12d6930ff 100644 --- a/arch/arm/mach-orion5x/pci.c +++ b/arch/arm/mach-orion5x/pci.c @@ -240,11 +240,11 @@ static int __init pcie_setup(struct pci_sys_data *sys) #define PCI_BAR_SIZE_DDR_CS(n) (((n) == 0) ? ORION5X_PCI_REG(0xc08) : \ ((n) == 1) ? ORION5X_PCI_REG(0xd08) : \ ((n) == 2) ? ORION5X_PCI_REG(0xc0c) : \ - ((n) == 3) ? ORION5X_PCI_REG(0xd0c) : 0) + ((n) == 3) ? ORION5X_PCI_REG(0xd0c) : NULL) #define PCI_BAR_REMAP_DDR_CS(n) (((n) == 0) ? ORION5X_PCI_REG(0xc48) : \ ((n) == 1) ? ORION5X_PCI_REG(0xd48) : \ ((n) == 2) ? ORION5X_PCI_REG(0xc4c) : \ - ((n) == 3) ? ORION5X_PCI_REG(0xd4c) : 0) + ((n) == 3) ? ORION5X_PCI_REG(0xd4c) : NULL) #define PCI_BAR_ENABLE ORION5X_PCI_REG(0xc3c) #define PCI_ADDR_DECODE_CTRL ORION5X_PCI_REG(0xd3c) diff --git a/arch/arm/mach-orion5x/rd88f5182-setup.c b/arch/arm/mach-orion5x/rd88f5182-setup.c index b1cf68493ffc..b576ef5f18a1 100644 --- a/arch/arm/mach-orion5x/rd88f5182-setup.c +++ b/arch/arm/mach-orion5x/rd88f5182-setup.c @@ -108,7 +108,7 @@ static struct platform_device rd88f5182_gpio_leds = { * PCI ****************************************************************************/ -void __init rd88f5182_pci_preinit(void) +static void __init rd88f5182_pci_preinit(void) { int pin; diff --git a/arch/arm/mach-orion5x/terastation_pro2-setup.c b/arch/arm/mach-orion5x/terastation_pro2-setup.c index 7e9064844698..6208d125c1b9 100644 --- a/arch/arm/mach-orion5x/terastation_pro2-setup.c +++ b/arch/arm/mach-orion5x/terastation_pro2-setup.c @@ -77,7 +77,7 @@ static struct platform_device tsp2_nor_flash = { #define TSP2_PCI_SLOT0_OFFS 7 #define TSP2_PCI_SLOT0_IRQ_PIN 11 -void __init tsp2_pci_preinit(void) +static void __init tsp2_pci_preinit(void) { int pin; diff --git a/arch/arm/mach-orion5x/ts209-setup.c b/arch/arm/mach-orion5x/ts209-setup.c index e90c0618fdad..9136797addb2 100644 --- a/arch/arm/mach-orion5x/ts209-setup.c +++ b/arch/arm/mach-orion5x/ts209-setup.c @@ -106,7 +106,7 @@ static struct platform_device qnap_ts209_nor_flash = { #define QNAP_TS209_PCI_SLOT0_IRQ_PIN 6 #define QNAP_TS209_PCI_SLOT1_IRQ_PIN 7 -void __init qnap_ts209_pci_preinit(void) +static void __init qnap_ts209_pci_preinit(void) { int pin; diff --git a/arch/arm/mach-orion5x/ts78xx-setup.c b/arch/arm/mach-orion5x/ts78xx-setup.c index e960855d32ac..db16dae441e2 100644 --- a/arch/arm/mach-orion5x/ts78xx-setup.c +++ b/arch/arm/mach-orion5x/ts78xx-setup.c @@ -57,7 +57,7 @@ static struct map_desc ts78xx_io_desc[] __initdata = { }, }; -void __init ts78xx_map_io(void) +static void __init ts78xx_map_io(void) { orion5x_map_io(); iotable_init(ts78xx_io_desc, ARRAY_SIZE(ts78xx_io_desc)); diff --git a/arch/arm/mach-prima2/platsmp.c b/arch/arm/mach-prima2/platsmp.c index 3dbcb1ab6e37..e358b0736dea 100644 --- a/arch/arm/mach-prima2/platsmp.c +++ b/arch/arm/mach-prima2/platsmp.c @@ -106,8 +106,7 @@ static int sirfsoc_boot_secondary(unsigned int cpu, struct task_struct *idle) * "cpu" is Linux's internal ID. */ pen_release = cpu_logical_map(cpu); - __cpuc_flush_dcache_area((void *)&pen_release, sizeof(pen_release)); - outer_clean_range(__pa(&pen_release), __pa(&pen_release + 1)); + sync_cache_w(&pen_release); /* * Send the secondary CPU SEV, thereby causing the boot monitor to read diff --git a/arch/arm/mach-pxa/am200epd.c b/arch/arm/mach-pxa/am200epd.c index ffa6d811aad8..12fb0f4ae359 100644 --- a/arch/arm/mach-pxa/am200epd.c +++ b/arch/arm/mach-pxa/am200epd.c @@ -293,8 +293,7 @@ static int am200_setup_irq(struct fb_info *info) int ret; ret = request_irq(PXA_GPIO_TO_IRQ(RDY_GPIO_PIN), am200_handle_irq, - IRQF_DISABLED|IRQF_TRIGGER_FALLING, - "AM200", info->par); + IRQF_TRIGGER_FALLING, "AM200", info->par); if (ret) dev_err(&am200_device->dev, "request_irq failed: %d\n", ret); diff --git a/arch/arm/mach-pxa/am300epd.c b/arch/arm/mach-pxa/am300epd.c index 3dfec1ec462d..c9f309ae88c5 100644 --- a/arch/arm/mach-pxa/am300epd.c +++ b/arch/arm/mach-pxa/am300epd.c @@ -241,8 +241,7 @@ static int am300_setup_irq(struct fb_info *info) struct broadsheetfb_par *par = info->par; ret = request_irq(PXA_GPIO_TO_IRQ(RDY_GPIO_PIN), am300_handle_irq, - IRQF_DISABLED|IRQF_TRIGGER_RISING, - "AM300", par); + IRQF_TRIGGER_RISING, "AM300", par); if (ret) dev_err(&am300_device->dev, "request_irq failed: %d\n", ret); diff --git a/arch/arm/mach-pxa/em-x270.c b/arch/arm/mach-pxa/em-x270.c index 8eb4e23c561d..6915a9f6b3a3 100644 --- a/arch/arm/mach-pxa/em-x270.c +++ b/arch/arm/mach-pxa/em-x270.c @@ -564,8 +564,7 @@ static int em_x270_mci_init(struct device *dev, } err = request_irq(gpio_to_irq(mmc_cd), em_x270_detect_int, - IRQF_DISABLED | IRQF_TRIGGER_RISING | - IRQF_TRIGGER_FALLING, + IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, "MMC card detect", data); if (err) { dev_err(dev, "can't request MMC card detect IRQ: %d\n", err); diff --git a/arch/arm/mach-pxa/include/mach/lubbock.h b/arch/arm/mach-pxa/include/mach/lubbock.h index 2a086e8373eb..958cd6af9384 100644 --- a/arch/arm/mach-pxa/include/mach/lubbock.h +++ b/arch/arm/mach-pxa/include/mach/lubbock.h @@ -10,6 +10,8 @@ * published by the Free Software Foundation. */ +#include <mach/irqs.h> + #define LUBBOCK_ETH_PHYS PXA_CS3_PHYS #define LUBBOCK_FPGA_PHYS PXA_CS2_PHYS diff --git a/arch/arm/mach-pxa/irq.c b/arch/arm/mach-pxa/irq.c index b6cc1816463e..0eecd83c624e 100644 --- a/arch/arm/mach-pxa/irq.c +++ b/arch/arm/mach-pxa/irq.c @@ -235,8 +235,6 @@ static const struct of_device_id intc_ids[] __initconst = { void __init pxa_dt_irq_init(int (*fn)(struct irq_data *, unsigned int)) { struct device_node *node; - const struct of_device_id *of_id; - struct pxa_intc_conf *conf; struct resource res; int n, ret; @@ -245,8 +243,6 @@ void __init pxa_dt_irq_init(int (*fn)(struct irq_data *, unsigned int)) pr_err("Failed to find interrupt controller in arch-pxa\n"); return; } - of_id = of_match_node(intc_ids, node); - conf = of_id->data; ret = of_property_read_u32(node, "marvell,intc-nr-irqs", &pxa_internal_irq_nr); diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c index fab30d666cc7..a9761c293028 100644 --- a/arch/arm/mach-pxa/magician.c +++ b/arch/arm/mach-pxa/magician.c @@ -634,7 +634,7 @@ static struct platform_device bq24022 = { static int magician_mci_init(struct device *dev, irq_handler_t detect_irq, void *data) { - return request_irq(IRQ_MAGICIAN_SD, detect_irq, IRQF_DISABLED, + return request_irq(IRQ_MAGICIAN_SD, detect_irq, 0, "mmc card detect", data); } diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c index 08ccc0718f31..78b84c0dfc79 100644 --- a/arch/arm/mach-pxa/mainstone.c +++ b/arch/arm/mach-pxa/mainstone.c @@ -401,7 +401,7 @@ static int mainstone_mci_init(struct device *dev, irq_handler_t mstone_detect_in */ MST_MSCWR1 &= ~MST_MSCWR1_MS_SEL; - err = request_irq(MAINSTONE_MMC_IRQ, mstone_detect_int, IRQF_DISABLED, + err = request_irq(MAINSTONE_MMC_IRQ, mstone_detect_int, 0, "MMC card detect", data); if (err) printk(KERN_ERR "mainstone_mci_init: MMC/SD: can't request MMC card detect IRQ\n"); diff --git a/arch/arm/mach-pxa/pcm990-baseboard.c b/arch/arm/mach-pxa/pcm990-baseboard.c index 9a4e470f162b..2897da2a5df6 100644 --- a/arch/arm/mach-pxa/pcm990-baseboard.c +++ b/arch/arm/mach-pxa/pcm990-baseboard.c @@ -327,7 +327,7 @@ static int pcm990_mci_init(struct device *dev, irq_handler_t mci_detect_int, { int err; - err = request_irq(PCM027_MMCDET_IRQ, mci_detect_int, IRQF_DISABLED, + err = request_irq(PCM027_MMCDET_IRQ, mci_detect_int, 0, "MMC card detect", data); if (err) printk(KERN_ERR "pcm990_mci_init: MMC/SD: can't request MMC " diff --git a/arch/arm/mach-pxa/sharpsl_pm.c b/arch/arm/mach-pxa/sharpsl_pm.c index 0a36d3585f26..051a6555cbf9 100644 --- a/arch/arm/mach-pxa/sharpsl_pm.c +++ b/arch/arm/mach-pxa/sharpsl_pm.c @@ -860,18 +860,18 @@ static int sharpsl_pm_probe(struct platform_device *pdev) /* Register interrupt handlers */ irq = gpio_to_irq(sharpsl_pm.machinfo->gpio_acin); - if (request_irq(irq, sharpsl_ac_isr, IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, "AC Input Detect", sharpsl_ac_isr)) { + if (request_irq(irq, sharpsl_ac_isr, IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, "AC Input Detect", sharpsl_ac_isr)) { dev_err(sharpsl_pm.dev, "Could not get irq %d.\n", irq); } irq = gpio_to_irq(sharpsl_pm.machinfo->gpio_batlock); - if (request_irq(irq, sharpsl_fatal_isr, IRQF_DISABLED | IRQF_TRIGGER_FALLING, "Battery Cover", sharpsl_fatal_isr)) { + if (request_irq(irq, sharpsl_fatal_isr, IRQF_TRIGGER_FALLING, "Battery Cover", sharpsl_fatal_isr)) { dev_err(sharpsl_pm.dev, "Could not get irq %d.\n", irq); } if (sharpsl_pm.machinfo->gpio_fatal) { irq = gpio_to_irq(sharpsl_pm.machinfo->gpio_fatal); - if (request_irq(irq, sharpsl_fatal_isr, IRQF_DISABLED | IRQF_TRIGGER_FALLING, "Fatal Battery", sharpsl_fatal_isr)) { + if (request_irq(irq, sharpsl_fatal_isr, IRQF_TRIGGER_FALLING, "Fatal Battery", sharpsl_fatal_isr)) { dev_err(sharpsl_pm.dev, "Could not get irq %d.\n", irq); } } @@ -879,7 +879,7 @@ static int sharpsl_pm_probe(struct platform_device *pdev) if (sharpsl_pm.machinfo->batfull_irq) { /* Register interrupt handler. */ irq = gpio_to_irq(sharpsl_pm.machinfo->gpio_batfull); - if (request_irq(irq, sharpsl_chrg_full_isr, IRQF_DISABLED | IRQF_TRIGGER_RISING, "CO", sharpsl_chrg_full_isr)) { + if (request_irq(irq, sharpsl_chrg_full_isr, IRQF_TRIGGER_RISING, "CO", sharpsl_chrg_full_isr)) { dev_err(sharpsl_pm.dev, "Could not get irq %d.\n", irq); } } diff --git a/arch/arm/mach-pxa/time.c b/arch/arm/mach-pxa/time.c index 9aa852a8fab9..fca174e3865d 100644 --- a/arch/arm/mach-pxa/time.c +++ b/arch/arm/mach-pxa/time.c @@ -33,7 +33,7 @@ * calls to sched_clock() which should always be the case in practice. */ -static u32 notrace pxa_read_sched_clock(void) +static u64 notrace pxa_read_sched_clock(void) { return readl_relaxed(OSCR); } @@ -137,7 +137,7 @@ static struct clock_event_device ckevt_pxa_osmr0 = { static struct irqaction pxa_ost0_irq = { .name = "ost0", - .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, + .flags = IRQF_TIMER | IRQF_IRQPOLL, .handler = pxa_ost0_interrupt, .dev_id = &ckevt_pxa_osmr0, }; @@ -149,7 +149,7 @@ void __init pxa_timer_init(void) writel_relaxed(0, OIER); writel_relaxed(OSSR_M0 | OSSR_M1 | OSSR_M2 | OSSR_M3, OSSR); - setup_sched_clock(pxa_read_sched_clock, 32, clock_tick_rate); + sched_clock_register(pxa_read_sched_clock, 32, clock_tick_rate); ckevt_pxa_osmr0.cpumask = cpumask_of(0); diff --git a/arch/arm/mach-pxa/trizeps4.c b/arch/arm/mach-pxa/trizeps4.c index c58043462acd..872dcb20e757 100644 --- a/arch/arm/mach-pxa/trizeps4.c +++ b/arch/arm/mach-pxa/trizeps4.c @@ -332,8 +332,7 @@ static int trizeps4_mci_init(struct device *dev, irq_handler_t mci_detect_int, int err; err = request_irq(TRIZEPS4_MMC_IRQ, mci_detect_int, - IRQF_DISABLED | IRQF_TRIGGER_RISING, - "MMC card detect", data); + IRQF_TRIGGER_RISING, "MMC card detect", data); if (err) { printk(KERN_ERR "trizeps4_mci_init: MMC/SD: can't request" "MMC card detect IRQ\n"); diff --git a/arch/arm/mach-s3c24xx/Kconfig b/arch/arm/mach-s3c24xx/Kconfig index 8f1d327e0cd1..d876431d64c0 100644 --- a/arch/arm/mach-s3c24xx/Kconfig +++ b/arch/arm/mach-s3c24xx/Kconfig @@ -180,27 +180,6 @@ config CPU_LLSERIAL_S3C2440 Selected if there is an S3C2440 (or register compatible) serial low-level implementation needed -# gpio configurations - -config S3C24XX_GPIO_EXTRA - int - default 128 if S3C24XX_GPIO_EXTRA128 - default 64 if S3C24XX_GPIO_EXTRA64 - default 16 if ARCH_H1940 - default 0 - -config S3C24XX_GPIO_EXTRA64 - bool - help - Add an extra 64 gpio numbers to the available GPIO pool. This is - available for boards that need extra gpios for external devices. - -config S3C24XX_GPIO_EXTRA128 - bool - help - Add an extra 128 gpio numbers to the available GPIO pool. This is - available for boards that need extra gpios for external devices. - config S3C24XX_PLL bool "Support CPUfreq changing of PLL frequency (EXPERIMENTAL)" depends on ARM_S3C24XX_CPUFREQ diff --git a/arch/arm/mach-s3c24xx/common-smdk.c b/arch/arm/mach-s3c24xx/common-smdk.c index 404444dd3840..e9fbcc91c5c0 100644 --- a/arch/arm/mach-s3c24xx/common-smdk.c +++ b/arch/arm/mach-s3c24xx/common-smdk.c @@ -37,8 +37,8 @@ #include <asm/irq.h> #include <mach/regs-gpio.h> +#include <mach/gpio-samsung.h> #include <linux/platform_data/leds-s3c24xx.h> - #include <linux/platform_data/mtd-nand-s3c2410.h> #include <plat/gpio-cfg.h> diff --git a/arch/arm/mach-s3c24xx/dma.c b/arch/arm/mach-s3c24xx/dma.c index 4a65cba3295d..a8dafc174fe3 100644 --- a/arch/arm/mach-s3c24xx/dma.c +++ b/arch/arm/mach-s3c24xx/dma.c @@ -742,7 +742,7 @@ int s3c2410_dma_request(enum dma_ch channel, chan->irq_claimed = 1; local_irq_restore(flags); - err = request_irq(chan->irq, s3c2410_dma_irq, IRQF_DISABLED, + err = request_irq(chan->irq, s3c2410_dma_irq, 0, client->name, (void *)chan); local_irq_save(flags); diff --git a/arch/arm/mach-s3c24xx/h1940-bluetooth.c b/arch/arm/mach-s3c24xx/h1940-bluetooth.c index 5b98bfd1df43..b4d14b864367 100644 --- a/arch/arm/mach-s3c24xx/h1940-bluetooth.c +++ b/arch/arm/mach-s3c24xx/h1940-bluetooth.c @@ -19,8 +19,10 @@ #include <linux/gpio.h> #include <linux/rfkill.h> +#include <plat/gpio-cfg.h> #include <mach/hardware.h> #include <mach/regs-gpio.h> +#include <mach/gpio-samsung.h> #include "h1940.h" diff --git a/arch/arm/mach-s3c24xx/include/mach/gpio.h b/arch/arm/mach-s3c24xx/include/mach/gpio-samsung.h index 14591563ca70..528fcdc4f63e 100644 --- a/arch/arm/mach-s3c24xx/include/mach/gpio.h +++ b/arch/arm/mach-s3c24xx/include/mach/gpio-samsung.h @@ -14,16 +14,8 @@ * devices that need GPIO. */ -#ifndef __MACH_GPIO_H -#define __MACH_GPIO_H __FILE__ - -#ifdef CONFIG_CPU_S3C244X -#define ARCH_NR_GPIOS (32 * 9 + CONFIG_S3C24XX_GPIO_EXTRA) -#elif defined(CONFIG_CPU_S3C2443) || defined(CONFIG_CPU_S3C2416) -#define ARCH_NR_GPIOS (32 * 12 + CONFIG_S3C24XX_GPIO_EXTRA) -#else -#define ARCH_NR_GPIOS (256 + CONFIG_S3C24XX_GPIO_EXTRA) -#endif +#ifndef GPIO_SAMSUNG_S3C24XX_H +#define GPIO_SAMSUNG_S3C24XX_H /* * GPIO sizes for various SoCs: @@ -31,17 +23,17 @@ * 2410 2412 2440 2443 2416 * 2442 * ---- ---- ---- ---- ---- - * A 23 22 25 16 25 - * B 11 11 11 11 9 - * C 16 15 16 16 16 + * A 23 22 25 16 27 + * B 11 11 11 11 11 + * C 16 16 16 16 16 * D 16 16 16 16 16 * E 16 16 16 16 16 * F 8 8 8 8 8 * G 16 16 16 16 8 - * H 11 11 9 15 15 + * H 11 11 11 15 15 * J -- -- 13 16 -- * K -- -- -- -- 16 - * L -- -- -- 15 7 + * L -- -- -- 15 14 * M -- -- -- 2 2 */ @@ -101,8 +93,6 @@ enum s3c_gpio_number { #define S3C2410_GPL(_nr) (S3C2410_GPIO_L_START + (_nr)) #define S3C2410_GPM(_nr) (S3C2410_GPIO_M_START + (_nr)) -#include <plat/gpio-cfg.h> - #ifdef CONFIG_CPU_S3C244X #define S3C_GPIO_END (S3C2410_GPJ(0) + 32) #elif defined(CONFIG_CPU_S3C2443) || defined(CONFIG_CPU_S3C2416) @@ -111,4 +101,4 @@ enum s3c_gpio_number { #define S3C_GPIO_END (S3C2410_GPH(0) + 32) #endif -#endif /* __MACH_GPIO_H */ +#endif /* GPIO_SAMSUNG_S3C24XX_H */ diff --git a/arch/arm/mach-s3c24xx/mach-amlm5900.c b/arch/arm/mach-s3c24xx/mach-amlm5900.c index e27b5c91b3db..284ea1f44205 100644 --- a/arch/arm/mach-s3c24xx/mach-amlm5900.c +++ b/arch/arm/mach-s3c24xx/mach-amlm5900.c @@ -52,6 +52,7 @@ #include <plat/regs-serial.h> #include <mach/regs-lcd.h> #include <mach/regs-gpio.h> +#include <mach/gpio-samsung.h> #include <linux/platform_data/i2c-s3c2410.h> #include <plat/devs.h> diff --git a/arch/arm/mach-s3c24xx/mach-anubis.c b/arch/arm/mach-s3c24xx/mach-anubis.c index c1fb6c37867f..2a16f8fb3584 100644 --- a/arch/arm/mach-s3c24xx/mach-anubis.c +++ b/arch/arm/mach-s3c24xx/mach-anubis.c @@ -35,6 +35,7 @@ #include <plat/regs-serial.h> #include <mach/regs-gpio.h> #include <mach/regs-lcd.h> +#include <mach/gpio-samsung.h> #include <linux/platform_data/mtd-nand-s3c2410.h> #include <linux/platform_data/i2c-s3c2410.h> diff --git a/arch/arm/mach-s3c24xx/mach-at2440evb.c b/arch/arm/mach-s3c24xx/mach-at2440evb.c index 6dfeeb7ef469..6beab674c147 100644 --- a/arch/arm/mach-s3c24xx/mach-at2440evb.c +++ b/arch/arm/mach-s3c24xx/mach-at2440evb.c @@ -36,6 +36,7 @@ #include <plat/regs-serial.h> #include <mach/regs-gpio.h> #include <mach/regs-lcd.h> +#include <mach/gpio-samsung.h> #include <linux/platform_data/mtd-nand-s3c2410.h> #include <linux/platform_data/i2c-s3c2410.h> diff --git a/arch/arm/mach-s3c24xx/mach-bast.c b/arch/arm/mach-s3c24xx/mach-bast.c index 22d6ae926d91..981ba1eb9fdc 100644 --- a/arch/arm/mach-s3c24xx/mach-bast.c +++ b/arch/arm/mach-s3c24xx/mach-bast.c @@ -48,6 +48,7 @@ #include <mach/hardware.h> #include <mach/regs-gpio.h> #include <mach/regs-lcd.h> +#include <mach/gpio-samsung.h> #include <plat/clock.h> #include <plat/cpu.h> diff --git a/arch/arm/mach-s3c24xx/mach-gta02.c b/arch/arm/mach-s3c24xx/mach-gta02.c index 13d8d073675a..d9170e9f8ccd 100644 --- a/arch/arm/mach-s3c24xx/mach-gta02.c +++ b/arch/arm/mach-s3c24xx/mach-gta02.c @@ -75,6 +75,7 @@ #include <mach/hardware.h> #include <mach/regs-gpio.h> #include <mach/regs-irq.h> +#include <mach/gpio-samsung.h> #include <plat/cpu.h> #include <plat/devs.h> diff --git a/arch/arm/mach-s3c24xx/mach-h1940.c b/arch/arm/mach-s3c24xx/mach-h1940.c index 952b6a040d1f..de0832181d8c 100644 --- a/arch/arm/mach-s3c24xx/mach-h1940.c +++ b/arch/arm/mach-s3c24xx/mach-h1940.c @@ -54,6 +54,7 @@ #include <mach/regs-clock.h> #include <mach/regs-gpio.h> #include <mach/regs-lcd.h> +#include <mach/gpio-samsung.h> #include <plat/clock.h> #include <plat/cpu.h> diff --git a/arch/arm/mach-s3c24xx/mach-jive.c b/arch/arm/mach-s3c24xx/mach-jive.c index 43c23e220f5b..67cb8e948b7e 100644 --- a/arch/arm/mach-s3c24xx/mach-jive.c +++ b/arch/arm/mach-s3c24xx/mach-jive.c @@ -38,6 +38,7 @@ #include <mach/regs-gpio.h> #include <mach/regs-lcd.h> #include <mach/fb.h> +#include <mach/gpio-samsung.h> #include <asm/mach-types.h> diff --git a/arch/arm/mach-s3c24xx/mach-mini2440.c b/arch/arm/mach-s3c24xx/mach-mini2440.c index 4a18d49a63e0..1f1559713d8b 100644 --- a/arch/arm/mach-s3c24xx/mach-mini2440.c +++ b/arch/arm/mach-s3c24xx/mach-mini2440.c @@ -42,6 +42,7 @@ #include <linux/platform_data/leds-s3c24xx.h> #include <mach/regs-lcd.h> #include <mach/irqs.h> +#include <mach/gpio-samsung.h> #include <linux/platform_data/mtd-nand-s3c2410.h> #include <linux/platform_data/i2c-s3c2410.h> #include <linux/platform_data/mmc-s3cmci.h> diff --git a/arch/arm/mach-s3c24xx/mach-n30.c b/arch/arm/mach-s3c24xx/mach-n30.c index 2cb46c37c920..997684f17930 100644 --- a/arch/arm/mach-s3c24xx/mach-n30.c +++ b/arch/arm/mach-s3c24xx/mach-n30.c @@ -36,6 +36,7 @@ #include <linux/platform_data/leds-s3c24xx.h> #include <mach/regs-gpio.h> #include <mach/regs-lcd.h> +#include <mach/gpio-samsung.h> #include <asm/mach/arch.h> #include <asm/mach/irq.h> diff --git a/arch/arm/mach-s3c24xx/mach-nexcoder.c b/arch/arm/mach-s3c24xx/mach-nexcoder.c index 01f4354206f9..575d28c9e6c6 100644 --- a/arch/arm/mach-s3c24xx/mach-nexcoder.c +++ b/arch/arm/mach-s3c24xx/mach-nexcoder.c @@ -37,6 +37,7 @@ //#include <asm/debug-ll.h> #include <mach/regs-gpio.h> +#include <mach/gpio-samsung.h> #include <plat/regs-serial.h> #include <linux/platform_data/i2c-s3c2410.h> diff --git a/arch/arm/mach-s3c24xx/mach-osiris-dvs.c b/arch/arm/mach-s3c24xx/mach-osiris-dvs.c index 45e74363aaa9..33afb9190091 100644 --- a/arch/arm/mach-s3c24xx/mach-osiris-dvs.c +++ b/arch/arm/mach-s3c24xx/mach-osiris-dvs.c @@ -20,6 +20,7 @@ #include <linux/i2c/tps65010.h> #include <plat/cpu-freq.h> +#include <mach/gpio-samsung.h> #define OSIRIS_GPIO_DVS S3C2410_GPB(5) diff --git a/arch/arm/mach-s3c24xx/mach-osiris.c b/arch/arm/mach-s3c24xx/mach-osiris.c index 58d6fbe5bf1f..f84f2a4c0c6d 100644 --- a/arch/arm/mach-s3c24xx/mach-osiris.c +++ b/arch/arm/mach-s3c24xx/mach-osiris.c @@ -50,6 +50,7 @@ #include <mach/hardware.h> #include <mach/regs-gpio.h> #include <mach/regs-lcd.h> +#include <mach/gpio-samsung.h> #include "common.h" #include "osiris.h" diff --git a/arch/arm/mach-s3c24xx/mach-qt2410.c b/arch/arm/mach-s3c24xx/mach-qt2410.c index f8feaeadb55a..b534b76812e3 100644 --- a/arch/arm/mach-s3c24xx/mach-qt2410.c +++ b/arch/arm/mach-s3c24xx/mach-qt2410.c @@ -54,6 +54,7 @@ #include <linux/platform_data/mtd-nand-s3c2410.h> #include <linux/platform_data/usb-s3c2410_udc.h> #include <linux/platform_data/i2c-s3c2410.h> +#include <mach/gpio-samsung.h> #include <plat/gpio-cfg.h> #include <plat/devs.h> diff --git a/arch/arm/mach-s3c24xx/mach-rx1950.c b/arch/arm/mach-s3c24xx/mach-rx1950.c index 034b7fe45c49..0a5456cda1bc 100644 --- a/arch/arm/mach-s3c24xx/mach-rx1950.c +++ b/arch/arm/mach-s3c24xx/mach-rx1950.c @@ -51,6 +51,7 @@ #include <mach/fb.h> #include <mach/regs-gpio.h> #include <mach/regs-lcd.h> +#include <mach/gpio-samsung.h> #include <plat/clock.h> #include <plat/cpu.h> @@ -58,6 +59,7 @@ #include <plat/pm.h> #include <plat/regs-serial.h> #include <plat/samsung-time.h> +#include <plat/gpio-cfg.h> #include "common.h" #include "h1940.h" diff --git a/arch/arm/mach-s3c24xx/mach-rx3715.c b/arch/arm/mach-s3c24xx/mach-rx3715.c index 3bc6231d0a1f..b36edce8b2b8 100644 --- a/arch/arm/mach-s3c24xx/mach-rx3715.c +++ b/arch/arm/mach-s3c24xx/mach-rx3715.c @@ -43,6 +43,7 @@ #include <mach/hardware.h> #include <mach/regs-gpio.h> #include <mach/regs-lcd.h> +#include <mach/gpio-samsung.h> #include <plat/clock.h> #include <plat/cpu.h> diff --git a/arch/arm/mach-s3c24xx/mach-smdk2413.c b/arch/arm/mach-s3c24xx/mach-smdk2413.c index c9d31ef28dd1..f5bc721217e3 100644 --- a/arch/arm/mach-s3c24xx/mach-smdk2413.c +++ b/arch/arm/mach-s3c24xx/mach-smdk2413.c @@ -39,6 +39,7 @@ #include <linux/platform_data/usb-s3c2410_udc.h> #include <linux/platform_data/i2c-s3c2410.h> +#include <mach/gpio-samsung.h> #include <mach/fb.h> #include <plat/clock.h> diff --git a/arch/arm/mach-s3c24xx/mach-smdk2416.c b/arch/arm/mach-s3c24xx/mach-smdk2416.c index f88e672ad1e4..12023cae4378 100644 --- a/arch/arm/mach-s3c24xx/mach-smdk2416.c +++ b/arch/arm/mach-s3c24xx/mach-smdk2416.c @@ -38,6 +38,7 @@ #include <mach/regs-gpio.h> #include <mach/regs-lcd.h> #include <mach/regs-s3c2443-clock.h> +#include <mach/gpio-samsung.h> #include <linux/platform_data/leds-s3c24xx.h> #include <linux/platform_data/i2c-s3c2410.h> diff --git a/arch/arm/mach-s3c24xx/mach-vr1000.c b/arch/arm/mach-s3c24xx/mach-vr1000.c index 42e7187fed60..755df489a45f 100644 --- a/arch/arm/mach-s3c24xx/mach-vr1000.c +++ b/arch/arm/mach-s3c24xx/mach-vr1000.c @@ -40,6 +40,7 @@ #include <mach/hardware.h> #include <mach/regs-gpio.h> +#include <mach/gpio-samsung.h> #include <plat/clock.h> #include <plat/cpu.h> diff --git a/arch/arm/mach-s3c24xx/pm-s3c2410.c b/arch/arm/mach-s3c24xx/pm-s3c2410.c index 2d82c4f116cd..20e481d8a33a 100644 --- a/arch/arm/mach-s3c24xx/pm-s3c2410.c +++ b/arch/arm/mach-s3c24xx/pm-s3c2410.c @@ -33,7 +33,9 @@ #include <mach/hardware.h> #include <mach/regs-gpio.h> +#include <mach/gpio-samsung.h> +#include <plat/gpio-cfg.h> #include <plat/cpu.h> #include <plat/pm.h> diff --git a/arch/arm/mach-s3c24xx/pm.c b/arch/arm/mach-s3c24xx/pm.c index caa5b7211380..052ca23393a7 100644 --- a/arch/arm/mach-s3c24xx/pm.c +++ b/arch/arm/mach-s3c24xx/pm.c @@ -39,6 +39,7 @@ #include <mach/regs-clock.h> #include <mach/regs-gpio.h> #include <mach/regs-irq.h> +#include <mach/gpio-samsung.h> #include <asm/mach/time.h> diff --git a/arch/arm/mach-s3c24xx/s3c2410.c b/arch/arm/mach-s3c24xx/s3c2410.c index 34676d1d5fec..ffb92cbca08c 100644 --- a/arch/arm/mach-s3c24xx/s3c2410.c +++ b/arch/arm/mach-s3c24xx/s3c2410.c @@ -30,6 +30,7 @@ #include <asm/mach/irq.h> #include <mach/hardware.h> +#include <mach/gpio-samsung.h> #include <asm/irq.h> #include <asm/system_misc.h> diff --git a/arch/arm/mach-s3c24xx/s3c2416.c b/arch/arm/mach-s3c24xx/s3c2416.c index 9ef3ccfbe196..8e01b4f2df35 100644 --- a/arch/arm/mach-s3c24xx/s3c2416.c +++ b/arch/arm/mach-s3c24xx/s3c2416.c @@ -42,6 +42,7 @@ #include <asm/mach/irq.h> #include <mach/hardware.h> +#include <mach/gpio-samsung.h> #include <asm/proc-fns.h> #include <asm/irq.h> #include <asm/system_misc.h> diff --git a/arch/arm/mach-s3c24xx/s3c2440.c b/arch/arm/mach-s3c24xx/s3c2440.c index 5f9d6569475d..03d379f1fc52 100644 --- a/arch/arm/mach-s3c24xx/s3c2440.c +++ b/arch/arm/mach-s3c24xx/s3c2440.c @@ -29,6 +29,7 @@ #include <asm/mach/irq.h> #include <mach/hardware.h> +#include <mach/gpio-samsung.h> #include <asm/irq.h> #include <plat/devs.h> diff --git a/arch/arm/mach-s3c24xx/s3c2442.c b/arch/arm/mach-s3c24xx/s3c2442.c index 6819961f6b19..2c8adc028538 100644 --- a/arch/arm/mach-s3c24xx/s3c2442.c +++ b/arch/arm/mach-s3c24xx/s3c2442.c @@ -37,6 +37,7 @@ #include <linux/io.h> #include <mach/hardware.h> +#include <mach/gpio-samsung.h> #include <linux/atomic.h> #include <asm/irq.h> diff --git a/arch/arm/mach-s3c24xx/s3c2443.c b/arch/arm/mach-s3c24xx/s3c2443.c index b6c71918b25c..886c2147062b 100644 --- a/arch/arm/mach-s3c24xx/s3c2443.c +++ b/arch/arm/mach-s3c24xx/s3c2443.c @@ -29,6 +29,7 @@ #include <asm/mach/irq.h> #include <mach/hardware.h> +#include <mach/gpio-samsung.h> #include <asm/irq.h> #include <asm/system_misc.h> diff --git a/arch/arm/mach-s3c24xx/setup-i2c.c b/arch/arm/mach-s3c24xx/setup-i2c.c index 7b4f33332d19..1852696ca16e 100644 --- a/arch/arm/mach-s3c24xx/setup-i2c.c +++ b/arch/arm/mach-s3c24xx/setup-i2c.c @@ -19,6 +19,7 @@ struct platform_device; #include <linux/platform_data/i2c-s3c2410.h> #include <mach/hardware.h> #include <mach/regs-gpio.h> +#include <mach/gpio-samsung.h> void s3c_i2c0_cfg_gpio(struct platform_device *dev) { diff --git a/arch/arm/mach-s3c24xx/setup-sdhci-gpio.c b/arch/arm/mach-s3c24xx/setup-sdhci-gpio.c index f65cb3ef16ce..c99b0f664db7 100644 --- a/arch/arm/mach-s3c24xx/setup-sdhci-gpio.c +++ b/arch/arm/mach-s3c24xx/setup-sdhci-gpio.c @@ -20,6 +20,7 @@ #include <linux/gpio.h> #include <mach/regs-gpio.h> +#include <mach/gpio-samsung.h> #include <plat/gpio-cfg.h> void s3c2416_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width) diff --git a/arch/arm/mach-s3c24xx/setup-ts.c b/arch/arm/mach-s3c24xx/setup-ts.c index 4e11affce3a8..46466d20257e 100644 --- a/arch/arm/mach-s3c24xx/setup-ts.c +++ b/arch/arm/mach-s3c24xx/setup-ts.c @@ -15,7 +15,9 @@ struct platform_device; /* don't need the contents */ +#include <plat/gpio-cfg.h> #include <mach/hardware.h> +#include <mach/gpio-samsung.h> /** * s3c24xx_ts_cfg_gpio - configure gpio for s3c2410 systems diff --git a/arch/arm/mach-s3c24xx/simtec-usb.c b/arch/arm/mach-s3c24xx/simtec-usb.c index 2ed2e32430dc..b70aa66efebe 100644 --- a/arch/arm/mach-s3c24xx/simtec-usb.c +++ b/arch/arm/mach-s3c24xx/simtec-usb.c @@ -29,6 +29,7 @@ #include <asm/mach/irq.h> #include <mach/hardware.h> +#include <mach/gpio-samsung.h> #include <asm/irq.h> #include <linux/platform_data/usb-ohci-s3c2410.h> @@ -78,8 +79,7 @@ static void usb_simtec_enableoc(struct s3c2410_hcd_info *info, int on) if (on) { ret = request_irq(BAST_IRQ_USBOC, usb_simtec_ocirq, - IRQF_DISABLED | IRQF_TRIGGER_RISING | - IRQF_TRIGGER_FALLING, + IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, "USB Over-current", info); if (ret != 0) { printk(KERN_ERR "failed to request usb oc irq\n"); diff --git a/arch/arm/mach-s3c64xx/Kconfig b/arch/arm/mach-s3c64xx/Kconfig index 2cb8dc55b50e..64f04e6f9c31 100644 --- a/arch/arm/mach-s3c64xx/Kconfig +++ b/arch/arm/mach-s3c64xx/Kconfig @@ -17,9 +17,10 @@ config CPU_S3C6410 help Enable S3C6410 CPU support -config S3C64XX_DMA - bool "S3C64XX DMA" - select S3C_DMA +config S3C64XX_PL080 + bool "S3C64XX DMA using generic PL08x driver" + select AMBA_PL08X + select SAMSUNG_DMADEV config S3C64XX_SETUP_SDHCI bool @@ -192,7 +193,6 @@ config SMDK6410_WM1190_EV1 select MFD_WM8350_I2C select REGULATOR select REGULATOR_WM8350 - select SAMSUNG_GPIO_EXTRA64 help The Wolfson Microelectronics 1190-EV1 is a WM835x based PMIC and audio daughtercard for the Samsung SMDK6410 reference @@ -208,7 +208,6 @@ config SMDK6410_WM1192_EV1 select MFD_WM831X_I2C select REGULATOR select REGULATOR_WM831X - select SAMSUNG_GPIO_EXTRA64 help The Wolfson Microelectronics 1192-EV1 is a WM831x based PMIC daughtercard for the Samsung SMDK6410 reference platform. @@ -294,7 +293,6 @@ config MACH_WLF_CRAGG_6410 select SAMSUNG_DEV_ADC select SAMSUNG_DEV_KEYPAD select SAMSUNG_DEV_PWM - select SAMSUNG_GPIO_EXTRA128 help Machine support for the Wolfson Cragganmore S3C6410 variant. diff --git a/arch/arm/mach-s3c64xx/Makefile b/arch/arm/mach-s3c64xx/Makefile index 6faedcffce04..58069a702a43 100644 --- a/arch/arm/mach-s3c64xx/Makefile +++ b/arch/arm/mach-s3c64xx/Makefile @@ -26,7 +26,7 @@ obj-$(CONFIG_CPU_IDLE) += cpuidle.o # DMA support -obj-$(CONFIG_S3C64XX_DMA) += dma.o +obj-$(CONFIG_S3C64XX_PL080) += pl080.o # Device support diff --git a/arch/arm/mach-s3c64xx/common.c b/arch/arm/mach-s3c64xx/common.c index 7a3ce4c39e5f..76ab595d849b 100644 --- a/arch/arm/mach-s3c64xx/common.c +++ b/arch/arm/mach-s3c64xx/common.c @@ -41,6 +41,7 @@ #include <mach/map.h> #include <mach/hardware.h> #include <mach/regs-gpio.h> +#include <mach/gpio-samsung.h> #include <plat/cpu.h> #include <plat/devs.h> diff --git a/arch/arm/mach-s3c64xx/common.h b/arch/arm/mach-s3c64xx/common.h index bd3bd562011e..7043e7a3a67e 100644 --- a/arch/arm/mach-s3c64xx/common.h +++ b/arch/arm/mach-s3c64xx/common.h @@ -58,4 +58,9 @@ int __init s3c64xx_pm_late_initcall(void); static inline int s3c64xx_pm_late_initcall(void) { return 0; } #endif +#ifdef CONFIG_S3C64XX_PL080 +extern struct pl08x_platform_data s3c64xx_dma0_plat_data; +extern struct pl08x_platform_data s3c64xx_dma1_plat_data; +#endif + #endif /* __ARCH_ARM_MACH_S3C64XX_COMMON_H */ diff --git a/arch/arm/mach-s3c64xx/crag6410.h b/arch/arm/mach-s3c64xx/crag6410.h index 4c3c9994fc2c..7bc66682687e 100644 --- a/arch/arm/mach-s3c64xx/crag6410.h +++ b/arch/arm/mach-s3c64xx/crag6410.h @@ -11,7 +11,7 @@ #ifndef MACH_CRAG6410_H #define MACH_CRAG6410_H -#include <linux/gpio.h> +#include <mach/gpio-samsung.h> #define GLENFARCLAS_PMIC_IRQ_BASE IRQ_BOARD_START diff --git a/arch/arm/mach-s3c64xx/dev-audio.c b/arch/arm/mach-s3c64xx/dev-audio.c index e367e87bbc29..ff780a8d8366 100644 --- a/arch/arm/mach-s3c64xx/dev-audio.c +++ b/arch/arm/mach-s3c64xx/dev-audio.c @@ -22,6 +22,7 @@ #include <plat/devs.h> #include <linux/platform_data/asoc-s3c.h> #include <plat/gpio-cfg.h> +#include <mach/gpio-samsung.h> static int s3c64xx_i2s_cfg_gpio(struct platform_device *pdev) { diff --git a/arch/arm/mach-s3c64xx/dma.c b/arch/arm/mach-s3c64xx/dma.c deleted file mode 100644 index 7e22c2113816..000000000000 --- a/arch/arm/mach-s3c64xx/dma.c +++ /dev/null @@ -1,762 +0,0 @@ -/* linux/arch/arm/plat-s3c64xx/dma.c - * - * Copyright 2009 Openmoko, Inc. - * Copyright 2009 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * S3C64XX DMA core - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -/* - * NOTE: Code in this file is not used when booting with Device Tree support. - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/interrupt.h> -#include <linux/dmapool.h> -#include <linux/device.h> -#include <linux/errno.h> -#include <linux/slab.h> -#include <linux/delay.h> -#include <linux/clk.h> -#include <linux/err.h> -#include <linux/io.h> -#include <linux/amba/pl080.h> -#include <linux/of.h> - -#include <mach/dma.h> -#include <mach/map.h> -#include <mach/irqs.h> - -#include "regs-sys.h" - -/* dma channel state information */ - -struct s3c64xx_dmac { - struct device dev; - struct clk *clk; - void __iomem *regs; - struct s3c2410_dma_chan *channels; - enum dma_ch chanbase; -}; - -/* pool to provide LLI buffers */ -static struct dma_pool *dma_pool; - -/* Debug configuration and code */ - -static unsigned char debug_show_buffs = 0; - -static void dbg_showchan(struct s3c2410_dma_chan *chan) -{ - pr_debug("DMA%d: %08x->%08x L %08x C %08x,%08x S %08x\n", - chan->number, - readl(chan->regs + PL080_CH_SRC_ADDR), - readl(chan->regs + PL080_CH_DST_ADDR), - readl(chan->regs + PL080_CH_LLI), - readl(chan->regs + PL080_CH_CONTROL), - readl(chan->regs + PL080S_CH_CONTROL2), - readl(chan->regs + PL080S_CH_CONFIG)); -} - -static void show_lli(struct pl080s_lli *lli) -{ - pr_debug("LLI[%p] %08x->%08x, NL %08x C %08x,%08x\n", - lli, lli->src_addr, lli->dst_addr, lli->next_lli, - lli->control0, lli->control1); -} - -static void dbg_showbuffs(struct s3c2410_dma_chan *chan) -{ - struct s3c64xx_dma_buff *ptr; - struct s3c64xx_dma_buff *end; - - pr_debug("DMA%d: buffs next %p, curr %p, end %p\n", - chan->number, chan->next, chan->curr, chan->end); - - ptr = chan->next; - end = chan->end; - - if (debug_show_buffs) { - for (; ptr != NULL; ptr = ptr->next) { - pr_debug("DMA%d: %08x ", - chan->number, ptr->lli_dma); - show_lli(ptr->lli); - } - } -} - -/* End of Debug */ - -static struct s3c2410_dma_chan *s3c64xx_dma_map_channel(unsigned int channel) -{ - struct s3c2410_dma_chan *chan; - unsigned int start, offs; - - start = 0; - - if (channel >= DMACH_PCM1_TX) - start = 8; - - for (offs = 0; offs < 8; offs++) { - chan = &s3c2410_chans[start + offs]; - if (!chan->in_use) - goto found; - } - - return NULL; - -found: - s3c_dma_chan_map[channel] = chan; - return chan; -} - -int s3c2410_dma_config(enum dma_ch channel, int xferunit) -{ - struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel); - - if (chan == NULL) - return -EINVAL; - - switch (xferunit) { - case 1: - chan->hw_width = 0; - break; - case 2: - chan->hw_width = 1; - break; - case 4: - chan->hw_width = 2; - break; - default: - printk(KERN_ERR "%s: illegal width %d\n", __func__, xferunit); - return -EINVAL; - } - - return 0; -} -EXPORT_SYMBOL(s3c2410_dma_config); - -static void s3c64xx_dma_fill_lli(struct s3c2410_dma_chan *chan, - struct pl080s_lli *lli, - dma_addr_t data, int size) -{ - dma_addr_t src, dst; - u32 control0, control1; - - switch (chan->source) { - case DMA_FROM_DEVICE: - src = chan->dev_addr; - dst = data; - control0 = PL080_CONTROL_SRC_AHB2; - control0 |= PL080_CONTROL_DST_INCR; - break; - - case DMA_TO_DEVICE: - src = data; - dst = chan->dev_addr; - control0 = PL080_CONTROL_DST_AHB2; - control0 |= PL080_CONTROL_SRC_INCR; - break; - default: - BUG(); - } - - /* note, we do not currently setup any of the burst controls */ - - control1 = size >> chan->hw_width; /* size in no of xfers */ - control0 |= PL080_CONTROL_PROT_SYS; /* always in priv. mode */ - control0 |= PL080_CONTROL_TC_IRQ_EN; /* always fire IRQ */ - control0 |= (u32)chan->hw_width << PL080_CONTROL_DWIDTH_SHIFT; - control0 |= (u32)chan->hw_width << PL080_CONTROL_SWIDTH_SHIFT; - - lli->src_addr = src; - lli->dst_addr = dst; - lli->next_lli = 0; - lli->control0 = control0; - lli->control1 = control1; -} - -static void s3c64xx_lli_to_regs(struct s3c2410_dma_chan *chan, - struct pl080s_lli *lli) -{ - void __iomem *regs = chan->regs; - - pr_debug("%s: LLI %p => regs\n", __func__, lli); - show_lli(lli); - - writel(lli->src_addr, regs + PL080_CH_SRC_ADDR); - writel(lli->dst_addr, regs + PL080_CH_DST_ADDR); - writel(lli->next_lli, regs + PL080_CH_LLI); - writel(lli->control0, regs + PL080_CH_CONTROL); - writel(lli->control1, regs + PL080S_CH_CONTROL2); -} - -static int s3c64xx_dma_start(struct s3c2410_dma_chan *chan) -{ - struct s3c64xx_dmac *dmac = chan->dmac; - u32 config; - u32 bit = chan->bit; - - dbg_showchan(chan); - - pr_debug("%s: clearing interrupts\n", __func__); - - /* clear interrupts */ - writel(bit, dmac->regs + PL080_TC_CLEAR); - writel(bit, dmac->regs + PL080_ERR_CLEAR); - - pr_debug("%s: starting channel\n", __func__); - - config = readl(chan->regs + PL080S_CH_CONFIG); - config |= PL080_CONFIG_ENABLE; - config &= ~PL080_CONFIG_HALT; - - pr_debug("%s: writing config %08x\n", __func__, config); - writel(config, chan->regs + PL080S_CH_CONFIG); - - return 0; -} - -static int s3c64xx_dma_stop(struct s3c2410_dma_chan *chan) -{ - u32 config; - int timeout; - - pr_debug("%s: stopping channel\n", __func__); - - dbg_showchan(chan); - - config = readl(chan->regs + PL080S_CH_CONFIG); - config |= PL080_CONFIG_HALT; - writel(config, chan->regs + PL080S_CH_CONFIG); - - timeout = 1000; - do { - config = readl(chan->regs + PL080S_CH_CONFIG); - pr_debug("%s: %d - config %08x\n", __func__, timeout, config); - if (config & PL080_CONFIG_ACTIVE) - udelay(10); - else - break; - } while (--timeout > 0); - - if (config & PL080_CONFIG_ACTIVE) { - printk(KERN_ERR "%s: channel still active\n", __func__); - return -EFAULT; - } - - config = readl(chan->regs + PL080S_CH_CONFIG); - config &= ~PL080_CONFIG_ENABLE; - writel(config, chan->regs + PL080S_CH_CONFIG); - - return 0; -} - -static inline void s3c64xx_dma_bufffdone(struct s3c2410_dma_chan *chan, - struct s3c64xx_dma_buff *buf, - enum s3c2410_dma_buffresult result) -{ - if (chan->callback_fn != NULL) - (chan->callback_fn)(chan, buf->pw, 0, result); -} - -static void s3c64xx_dma_freebuff(struct s3c64xx_dma_buff *buff) -{ - dma_pool_free(dma_pool, buff->lli, buff->lli_dma); - kfree(buff); -} - -static int s3c64xx_dma_flush(struct s3c2410_dma_chan *chan) -{ - struct s3c64xx_dma_buff *buff, *next; - u32 config; - - dbg_showchan(chan); - - pr_debug("%s: flushing channel\n", __func__); - - config = readl(chan->regs + PL080S_CH_CONFIG); - config &= ~PL080_CONFIG_ENABLE; - writel(config, chan->regs + PL080S_CH_CONFIG); - - /* dump all the buffers associated with this channel */ - - for (buff = chan->curr; buff != NULL; buff = next) { - next = buff->next; - pr_debug("%s: buff %p (next %p)\n", __func__, buff, buff->next); - - s3c64xx_dma_bufffdone(chan, buff, S3C2410_RES_ABORT); - s3c64xx_dma_freebuff(buff); - } - - chan->curr = chan->next = chan->end = NULL; - - return 0; -} - -int s3c2410_dma_ctrl(enum dma_ch channel, enum s3c2410_chan_op op) -{ - struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel); - - WARN_ON(!chan); - if (!chan) - return -EINVAL; - - switch (op) { - case S3C2410_DMAOP_START: - return s3c64xx_dma_start(chan); - - case S3C2410_DMAOP_STOP: - return s3c64xx_dma_stop(chan); - - case S3C2410_DMAOP_FLUSH: - return s3c64xx_dma_flush(chan); - - /* believe PAUSE/RESUME are no-ops */ - case S3C2410_DMAOP_PAUSE: - case S3C2410_DMAOP_RESUME: - case S3C2410_DMAOP_STARTED: - case S3C2410_DMAOP_TIMEOUT: - return 0; - } - - return -ENOENT; -} -EXPORT_SYMBOL(s3c2410_dma_ctrl); - -/* s3c2410_dma_enque - * - */ - -int s3c2410_dma_enqueue(enum dma_ch channel, void *id, - dma_addr_t data, int size) -{ - struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel); - struct s3c64xx_dma_buff *next; - struct s3c64xx_dma_buff *buff; - struct pl080s_lli *lli; - unsigned long flags; - int ret; - - WARN_ON(!chan); - if (!chan) - return -EINVAL; - - buff = kzalloc(sizeof(struct s3c64xx_dma_buff), GFP_ATOMIC); - if (!buff) { - printk(KERN_ERR "%s: no memory for buffer\n", __func__); - return -ENOMEM; - } - - lli = dma_pool_alloc(dma_pool, GFP_ATOMIC, &buff->lli_dma); - if (!lli) { - printk(KERN_ERR "%s: no memory for lli\n", __func__); - ret = -ENOMEM; - goto err_buff; - } - - pr_debug("%s: buff %p, dp %08x lli (%p, %08x) %d\n", - __func__, buff, data, lli, (u32)buff->lli_dma, size); - - buff->lli = lli; - buff->pw = id; - - s3c64xx_dma_fill_lli(chan, lli, data, size); - - local_irq_save(flags); - - if ((next = chan->next) != NULL) { - struct s3c64xx_dma_buff *end = chan->end; - struct pl080s_lli *endlli = end->lli; - - pr_debug("enquing onto channel\n"); - - end->next = buff; - endlli->next_lli = buff->lli_dma; - - if (chan->flags & S3C2410_DMAF_CIRCULAR) { - struct s3c64xx_dma_buff *curr = chan->curr; - lli->next_lli = curr->lli_dma; - } - - if (next == chan->curr) { - writel(buff->lli_dma, chan->regs + PL080_CH_LLI); - chan->next = buff; - } - - show_lli(endlli); - chan->end = buff; - } else { - pr_debug("enquing onto empty channel\n"); - - chan->curr = buff; - chan->next = buff; - chan->end = buff; - - s3c64xx_lli_to_regs(chan, lli); - } - - local_irq_restore(flags); - - show_lli(lli); - - dbg_showchan(chan); - dbg_showbuffs(chan); - return 0; - -err_buff: - kfree(buff); - return ret; -} - -EXPORT_SYMBOL(s3c2410_dma_enqueue); - - -int s3c2410_dma_devconfig(enum dma_ch channel, - enum dma_data_direction source, - unsigned long devaddr) -{ - struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel); - u32 peripheral; - u32 config = 0; - - pr_debug("%s: channel %d, source %d, dev %08lx, chan %p\n", - __func__, channel, source, devaddr, chan); - - WARN_ON(!chan); - if (!chan) - return -EINVAL; - - peripheral = (chan->peripheral & 0xf); - chan->source = source; - chan->dev_addr = devaddr; - - pr_debug("%s: peripheral %d\n", __func__, peripheral); - - switch (source) { - case DMA_FROM_DEVICE: - config = 2 << PL080_CONFIG_FLOW_CONTROL_SHIFT; - config |= peripheral << PL080_CONFIG_SRC_SEL_SHIFT; - break; - case DMA_TO_DEVICE: - config = 1 << PL080_CONFIG_FLOW_CONTROL_SHIFT; - config |= peripheral << PL080_CONFIG_DST_SEL_SHIFT; - break; - default: - printk(KERN_ERR "%s: bad source\n", __func__); - return -EINVAL; - } - - /* allow TC and ERR interrupts */ - config |= PL080_CONFIG_TC_IRQ_MASK; - config |= PL080_CONFIG_ERR_IRQ_MASK; - - pr_debug("%s: config %08x\n", __func__, config); - - writel(config, chan->regs + PL080S_CH_CONFIG); - - return 0; -} -EXPORT_SYMBOL(s3c2410_dma_devconfig); - - -int s3c2410_dma_getposition(enum dma_ch channel, - dma_addr_t *src, dma_addr_t *dst) -{ - struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel); - - WARN_ON(!chan); - if (!chan) - return -EINVAL; - - if (src != NULL) - *src = readl(chan->regs + PL080_CH_SRC_ADDR); - - if (dst != NULL) - *dst = readl(chan->regs + PL080_CH_DST_ADDR); - - return 0; -} -EXPORT_SYMBOL(s3c2410_dma_getposition); - -/* s3c2410_request_dma - * - * get control of an dma channel -*/ - -int s3c2410_dma_request(enum dma_ch channel, - struct s3c2410_dma_client *client, - void *dev) -{ - struct s3c2410_dma_chan *chan; - unsigned long flags; - - pr_debug("dma%d: s3c2410_request_dma: client=%s, dev=%p\n", - channel, client->name, dev); - - local_irq_save(flags); - - chan = s3c64xx_dma_map_channel(channel); - if (chan == NULL) { - local_irq_restore(flags); - return -EBUSY; - } - - dbg_showchan(chan); - - chan->client = client; - chan->in_use = 1; - chan->peripheral = channel; - chan->flags = 0; - - local_irq_restore(flags); - - /* need to setup */ - - pr_debug("%s: channel initialised, %p\n", __func__, chan); - - return chan->number | DMACH_LOW_LEVEL; -} - -EXPORT_SYMBOL(s3c2410_dma_request); - -/* s3c2410_dma_free - * - * release the given channel back to the system, will stop and flush - * any outstanding transfers, and ensure the channel is ready for the - * next claimant. - * - * Note, although a warning is currently printed if the freeing client - * info is not the same as the registrant's client info, the free is still - * allowed to go through. -*/ - -int s3c2410_dma_free(enum dma_ch channel, struct s3c2410_dma_client *client) -{ - struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel); - unsigned long flags; - - if (chan == NULL) - return -EINVAL; - - local_irq_save(flags); - - if (chan->client != client) { - printk(KERN_WARNING "dma%d: possible free from different client (channel %p, passed %p)\n", - channel, chan->client, client); - } - - /* sort out stopping and freeing the channel */ - - - chan->client = NULL; - chan->in_use = 0; - - if (!(channel & DMACH_LOW_LEVEL)) - s3c_dma_chan_map[channel] = NULL; - - local_irq_restore(flags); - - return 0; -} - -EXPORT_SYMBOL(s3c2410_dma_free); - -static irqreturn_t s3c64xx_dma_irq(int irq, void *pw) -{ - struct s3c64xx_dmac *dmac = pw; - struct s3c2410_dma_chan *chan; - enum s3c2410_dma_buffresult res; - u32 tcstat, errstat; - u32 bit; - int offs; - - tcstat = readl(dmac->regs + PL080_TC_STATUS); - errstat = readl(dmac->regs + PL080_ERR_STATUS); - - for (offs = 0, bit = 1; offs < 8; offs++, bit <<= 1) { - struct s3c64xx_dma_buff *buff; - - if (!(errstat & bit) && !(tcstat & bit)) - continue; - - chan = dmac->channels + offs; - res = S3C2410_RES_ERR; - - if (tcstat & bit) { - writel(bit, dmac->regs + PL080_TC_CLEAR); - res = S3C2410_RES_OK; - } - - if (errstat & bit) - writel(bit, dmac->regs + PL080_ERR_CLEAR); - - /* 'next' points to the buffer that is next to the - * currently active buffer. - * For CIRCULAR queues, 'next' will be same as 'curr' - * when 'end' is the active buffer. - */ - buff = chan->curr; - while (buff && buff != chan->next - && buff->next != chan->next) - buff = buff->next; - - if (!buff) - BUG(); - - if (buff == chan->next) - buff = chan->end; - - s3c64xx_dma_bufffdone(chan, buff, res); - - /* Free the node and update curr, if non-circular queue */ - if (!(chan->flags & S3C2410_DMAF_CIRCULAR)) { - chan->curr = buff->next; - s3c64xx_dma_freebuff(buff); - } - - /* Update 'next' */ - buff = chan->next; - if (chan->next == chan->end) { - chan->next = chan->curr; - if (!(chan->flags & S3C2410_DMAF_CIRCULAR)) - chan->end = NULL; - } else { - chan->next = buff->next; - } - } - - return IRQ_HANDLED; -} - -static struct bus_type dma_subsys = { - .name = "s3c64xx-dma", - .dev_name = "s3c64xx-dma", -}; - -static int s3c64xx_dma_init1(int chno, enum dma_ch chbase, - int irq, unsigned int base) -{ - struct s3c2410_dma_chan *chptr = &s3c2410_chans[chno]; - struct s3c64xx_dmac *dmac; - char clkname[16]; - void __iomem *regs; - void __iomem *regptr; - int err, ch; - - dmac = kzalloc(sizeof(struct s3c64xx_dmac), GFP_KERNEL); - if (!dmac) { - printk(KERN_ERR "%s: failed to alloc mem\n", __func__); - return -ENOMEM; - } - - dmac->dev.id = chno / 8; - dmac->dev.bus = &dma_subsys; - - err = device_register(&dmac->dev); - if (err) { - printk(KERN_ERR "%s: failed to register device\n", __func__); - goto err_alloc; - } - - regs = ioremap(base, 0x200); - if (!regs) { - printk(KERN_ERR "%s: failed to ioremap()\n", __func__); - err = -ENXIO; - goto err_dev; - } - - snprintf(clkname, sizeof(clkname), "dma%d", dmac->dev.id); - - dmac->clk = clk_get(NULL, clkname); - if (IS_ERR(dmac->clk)) { - printk(KERN_ERR "%s: failed to get clock %s\n", __func__, clkname); - err = PTR_ERR(dmac->clk); - goto err_map; - } - - clk_prepare_enable(dmac->clk); - - dmac->regs = regs; - dmac->chanbase = chbase; - dmac->channels = chptr; - - err = request_irq(irq, s3c64xx_dma_irq, 0, "DMA", dmac); - if (err < 0) { - printk(KERN_ERR "%s: failed to get irq\n", __func__); - goto err_clk; - } - - regptr = regs + PL080_Cx_BASE(0); - - for (ch = 0; ch < 8; ch++, chptr++) { - pr_debug("%s: registering DMA %d (%p)\n", - __func__, chno + ch, regptr); - - chptr->bit = 1 << ch; - chptr->number = chno + ch; - chptr->dmac = dmac; - chptr->regs = regptr; - regptr += PL080_Cx_STRIDE; - } - - /* for the moment, permanently enable the controller */ - writel(PL080_CONFIG_ENABLE, regs + PL080_CONFIG); - - printk(KERN_INFO "PL080: IRQ %d, at %p, channels %d..%d\n", - irq, regs, chno, chno+8); - - return 0; - -err_clk: - clk_disable_unprepare(dmac->clk); - clk_put(dmac->clk); -err_map: - iounmap(regs); -err_dev: - device_unregister(&dmac->dev); -err_alloc: - kfree(dmac); - return err; -} - -static int __init s3c64xx_dma_init(void) -{ - int ret; - - /* This driver is not supported when booting with device tree. */ - if (of_have_populated_dt()) - return -ENODEV; - - printk(KERN_INFO "%s: Registering DMA channels\n", __func__); - - dma_pool = dma_pool_create("DMA-LLI", NULL, sizeof(struct pl080s_lli), 16, 0); - if (!dma_pool) { - printk(KERN_ERR "%s: failed to create pool\n", __func__); - return -ENOMEM; - } - - ret = subsys_system_register(&dma_subsys, NULL); - if (ret) { - printk(KERN_ERR "%s: failed to create subsys\n", __func__); - return -ENOMEM; - } - - /* Set all DMA configuration to be DMA, not SDMA */ - writel(0xffffff, S3C64XX_SDMA_SEL); - - /* Register standard DMA controllers */ - s3c64xx_dma_init1(0, DMACH_UART0, IRQ_DMA0, 0x75000000); - s3c64xx_dma_init1(8, DMACH_PCM1_TX, IRQ_DMA1, 0x75100000); - - return 0; -} - -arch_initcall(s3c64xx_dma_init); diff --git a/arch/arm/mach-s3c64xx/include/mach/dma.h b/arch/arm/mach-s3c64xx/include/mach/dma.h index fe1a98cf0e4c..059b1fc85037 100644 --- a/arch/arm/mach-s3c64xx/include/mach/dma.h +++ b/arch/arm/mach-s3c64xx/include/mach/dma.h @@ -11,51 +11,48 @@ #ifndef __ASM_ARCH_DMA_H #define __ASM_ARCH_DMA_H __FILE__ -#define S3C_DMA_CHANNELS (16) +#define S3C64XX_DMA_CHAN(name) ((unsigned long)(name)) + +/* DMA0/SDMA0 */ +#define DMACH_UART0 S3C64XX_DMA_CHAN("uart0_tx") +#define DMACH_UART0_SRC2 S3C64XX_DMA_CHAN("uart0_rx") +#define DMACH_UART1 S3C64XX_DMA_CHAN("uart1_tx") +#define DMACH_UART1_SRC2 S3C64XX_DMA_CHAN("uart1_rx") +#define DMACH_UART2 S3C64XX_DMA_CHAN("uart2_tx") +#define DMACH_UART2_SRC2 S3C64XX_DMA_CHAN("uart2_rx") +#define DMACH_UART3 S3C64XX_DMA_CHAN("uart3_tx") +#define DMACH_UART3_SRC2 S3C64XX_DMA_CHAN("uart3_rx") +#define DMACH_PCM0_TX S3C64XX_DMA_CHAN("pcm0_tx") +#define DMACH_PCM0_RX S3C64XX_DMA_CHAN("pcm0_rx") +#define DMACH_I2S0_OUT S3C64XX_DMA_CHAN("i2s0_tx") +#define DMACH_I2S0_IN S3C64XX_DMA_CHAN("i2s0_rx") +#define DMACH_SPI0_TX S3C64XX_DMA_CHAN("spi0_tx") +#define DMACH_SPI0_RX S3C64XX_DMA_CHAN("spi0_rx") +#define DMACH_HSI_I2SV40_TX S3C64XX_DMA_CHAN("i2s2_tx") +#define DMACH_HSI_I2SV40_RX S3C64XX_DMA_CHAN("i2s2_rx") + +/* DMA1/SDMA1 */ +#define DMACH_PCM1_TX S3C64XX_DMA_CHAN("pcm1_tx") +#define DMACH_PCM1_RX S3C64XX_DMA_CHAN("pcm1_rx") +#define DMACH_I2S1_OUT S3C64XX_DMA_CHAN("i2s1_tx") +#define DMACH_I2S1_IN S3C64XX_DMA_CHAN("i2s1_rx") +#define DMACH_SPI1_TX S3C64XX_DMA_CHAN("spi1_tx") +#define DMACH_SPI1_RX S3C64XX_DMA_CHAN("spi1_rx") +#define DMACH_AC97_PCMOUT S3C64XX_DMA_CHAN("ac97_out") +#define DMACH_AC97_PCMIN S3C64XX_DMA_CHAN("ac97_in") +#define DMACH_AC97_MICIN S3C64XX_DMA_CHAN("ac97_mic") +#define DMACH_PWM S3C64XX_DMA_CHAN("pwm") +#define DMACH_IRDA S3C64XX_DMA_CHAN("irda") +#define DMACH_EXTERNAL S3C64XX_DMA_CHAN("external") +#define DMACH_SECURITY_RX S3C64XX_DMA_CHAN("sec_rx") +#define DMACH_SECURITY_TX S3C64XX_DMA_CHAN("sec_tx") -/* see mach-s3c2410/dma.h for notes on dma channel numbers */ - -/* Note, for the S3C64XX architecture we keep the DMACH_ - * defines in the order they are allocated to [S]DMA0/[S]DMA1 - * so that is easy to do DHACH_ -> DMA controller conversion - */ enum dma_ch { - /* DMA0/SDMA0 */ - DMACH_UART0 = 0, - DMACH_UART0_SRC2, - DMACH_UART1, - DMACH_UART1_SRC2, - DMACH_UART2, - DMACH_UART2_SRC2, - DMACH_UART3, - DMACH_UART3_SRC2, - DMACH_PCM0_TX, - DMACH_PCM0_RX, - DMACH_I2S0_OUT, - DMACH_I2S0_IN, - DMACH_SPI0_TX, - DMACH_SPI0_RX, - DMACH_HSI_I2SV40_TX, - DMACH_HSI_I2SV40_RX, + DMACH_MAX = 32 +}; - /* DMA1/SDMA1 */ - DMACH_PCM1_TX = 16, - DMACH_PCM1_RX, - DMACH_I2S1_OUT, - DMACH_I2S1_IN, - DMACH_SPI1_TX, - DMACH_SPI1_RX, - DMACH_AC97_PCMOUT, - DMACH_AC97_PCMIN, - DMACH_AC97_MICIN, - DMACH_PWM, - DMACH_IRDA, - DMACH_EXTERNAL, - DMACH_RES1, - DMACH_RES2, - DMACH_SECURITY_RX, /* SDMA1 only */ - DMACH_SECURITY_TX, /* SDMA1 only */ - DMACH_MAX /* the end */ +struct s3c2410_dma_client { + char *name; }; static inline bool samsung_dma_has_circular(void) @@ -65,67 +62,10 @@ static inline bool samsung_dma_has_circular(void) static inline bool samsung_dma_is_dmadev(void) { - return false; + return true; } -#define S3C2410_DMAF_CIRCULAR (1 << 0) - -#include <plat/dma.h> - -#define DMACH_LOW_LEVEL (1<<28) /* use this to specifiy hardware ch no */ - -struct s3c64xx_dma_buff; - -/** s3c64xx_dma_buff - S3C64XX DMA buffer descriptor - * @next: Pointer to next buffer in queue or ring. - * @pw: Client provided identifier - * @lli: Pointer to hardware descriptor this buffer is associated with. - * @lli_dma: Hardare address of the descriptor. - */ -struct s3c64xx_dma_buff { - struct s3c64xx_dma_buff *next; - - void *pw; - struct pl080s_lli *lli; - dma_addr_t lli_dma; -}; - -struct s3c64xx_dmac; - -struct s3c2410_dma_chan { - unsigned char number; /* number of this dma channel */ - unsigned char in_use; /* channel allocated */ - unsigned char bit; /* bit for enable/disable/etc */ - unsigned char hw_width; - unsigned char peripheral; - - unsigned int flags; - enum dma_data_direction source; - - - dma_addr_t dev_addr; - - struct s3c2410_dma_client *client; - struct s3c64xx_dmac *dmac; /* pointer to controller */ - - void __iomem *regs; - - /* cdriver callbacks */ - s3c2410_dma_cbfn_t callback_fn; /* buffer done callback */ - s3c2410_dma_opfn_t op_fn; /* channel op callback */ - - /* buffer list and information */ - struct s3c64xx_dma_buff *curr; /* current dma buffer */ - struct s3c64xx_dma_buff *next; /* next buffer to load */ - struct s3c64xx_dma_buff *end; /* end of queue */ - - /* note, when channel is running in circular mode, curr is the - * first buffer enqueued, end is the last and curr is where the - * last buffer-done event is set-at. The buffers are not freed - * and the last buffer hardware descriptor points back to the - * first. - */ -}; -#include <plat/dma-core.h> +#include <linux/amba/pl08x.h> +#include <plat/dma-ops.h> #endif /* __ASM_ARCH_IRQ_H */ diff --git a/arch/arm/mach-s3c64xx/include/mach/gpio.h b/arch/arm/mach-s3c64xx/include/mach/gpio-samsung.h index 8b540c42d5dd..9c81fac3b2d5 100644 --- a/arch/arm/mach-s3c64xx/include/mach/gpio.h +++ b/arch/arm/mach-s3c64xx/include/mach/gpio-samsung.h @@ -1,5 +1,4 @@ -/* arch/arm/mach-s3c6400/include/mach/gpio.h - * +/* * Copyright 2008 Openmoko, Inc. * Copyright 2008 Simtec Electronics * http://armlinux.simtec.co.uk/ @@ -12,6 +11,9 @@ * published by the Free Software Foundation. */ +#ifndef GPIO_SAMSUNG_S3C64XX_H +#define GPIO_SAMSUNG_S3C64XX_H + /* GPIO bank sizes */ #define S3C64XX_GPIO_A_NR (8) #define S3C64XX_GPIO_B_NR (7) @@ -88,6 +90,5 @@ enum s3c_gpio_number { /* define the number of gpios we need to the one after the GPQ() range */ #define GPIO_BOARD_START (S3C64XX_GPQ(S3C64XX_GPIO_Q_NR) + 1) -#define BOARD_NR_GPIOS (16 + CONFIG_SAMSUNG_GPIO_EXTRA) +#endif /* GPIO_SAMSUNG_S3C64XX_H */ -#define ARCH_NR_GPIOS (GPIO_BOARD_START + BOARD_NR_GPIOS) diff --git a/arch/arm/mach-s3c64xx/mach-anw6410.c b/arch/arm/mach-s3c64xx/mach-anw6410.c index d266dd5f7060..ddeb0e51a962 100644 --- a/arch/arm/mach-s3c64xx/mach-anw6410.c +++ b/arch/arm/mach-s3c64xx/mach-anw6410.c @@ -49,6 +49,7 @@ #include <plat/devs.h> #include <plat/cpu.h> #include <mach/regs-gpio.h> +#include <mach/gpio-samsung.h> #include <plat/samsung-time.h> #include "common.h" diff --git a/arch/arm/mach-s3c64xx/mach-crag6410.c b/arch/arm/mach-s3c64xx/mach-crag6410.c index 758e31b26550..3df3c372ee1f 100644 --- a/arch/arm/mach-s3c64xx/mach-crag6410.c +++ b/arch/arm/mach-s3c64xx/mach-crag6410.c @@ -48,8 +48,8 @@ #include <video/samsung_fimd.h> #include <mach/hardware.h> #include <mach/map.h> - #include <mach/regs-gpio.h> +#include <mach/gpio-samsung.h> #include <plat/regs-serial.h> #include <plat/fb.h> diff --git a/arch/arm/mach-s3c64xx/mach-hmt.c b/arch/arm/mach-s3c64xx/mach-hmt.c index 614a03a92cf7..0431016925b9 100644 --- a/arch/arm/mach-s3c64xx/mach-hmt.c +++ b/arch/arm/mach-s3c64xx/mach-hmt.c @@ -35,6 +35,7 @@ #include <plat/regs-serial.h> #include <linux/platform_data/i2c-s3c2410.h> +#include <mach/gpio-samsung.h> #include <plat/fb.h> #include <linux/platform_data/mtd-nand-s3c2410.h> diff --git a/arch/arm/mach-s3c64xx/mach-mini6410.c b/arch/arm/mach-s3c64xx/mach-mini6410.c index 58d46a3d7b78..8d553a418e1c 100644 --- a/arch/arm/mach-s3c64xx/mach-mini6410.c +++ b/arch/arm/mach-s3c64xx/mach-mini6410.c @@ -30,13 +30,16 @@ #include <mach/map.h> #include <mach/regs-gpio.h> +#include <mach/gpio-samsung.h> #include <plat/adc.h> #include <plat/cpu.h> #include <plat/devs.h> #include <plat/fb.h> #include <linux/platform_data/mtd-nand-s3c2410.h> +#include <linux/platform_data/mmc-sdhci-s3c.h> #include <plat/regs-serial.h> +#include <plat/sdhci.h> #include <linux/platform_data/touchscreen-s3c2410.h> #include <video/platform_lcd.h> @@ -214,6 +217,13 @@ static struct platform_device mini6410_lcd_powerdev = { .dev.platform_data = &mini6410_lcd_power_data, }; +static struct s3c_sdhci_platdata mini6410_hsmmc1_pdata = { + .max_width = 4, + .cd_type = S3C_SDHCI_CD_GPIO, + .ext_cd_gpio = S3C64XX_GPN(10), + .ext_cd_gpio_invert = true, +}; + static struct platform_device *mini6410_devices[] __initdata = { &mini6410_device_eth, &s3c_device_hsmmc0, @@ -321,6 +331,7 @@ static void __init mini6410_machine_init(void) s3c_nand_set_platdata(&mini6410_nand_info); s3c_fb_set_platdata(&mini6410_lcd_pdata[features.lcd_index]); + s3c_sdhci1_set_platdata(&mini6410_hsmmc1_pdata); s3c24xx_ts_set_platdata(NULL); /* configure nCS1 width to 16 bits */ diff --git a/arch/arm/mach-s3c64xx/mach-real6410.c b/arch/arm/mach-s3c64xx/mach-real6410.c index 8bed37b3d5ac..5152026f0e19 100644 --- a/arch/arm/mach-s3c64xx/mach-real6410.c +++ b/arch/arm/mach-s3c64xx/mach-real6410.c @@ -31,6 +31,7 @@ #include <mach/map.h> #include <mach/regs-gpio.h> +#include <mach/gpio-samsung.h> #include <plat/adc.h> #include <plat/cpu.h> diff --git a/arch/arm/mach-s3c64xx/mach-smartq.c b/arch/arm/mach-s3c64xx/mach-smartq.c index a6b338fd0470..6e72bd5c1d0c 100644 --- a/arch/arm/mach-s3c64xx/mach-smartq.c +++ b/arch/arm/mach-s3c64xx/mach-smartq.c @@ -25,6 +25,7 @@ #include <mach/map.h> #include <mach/regs-gpio.h> +#include <mach/gpio-samsung.h> #include <plat/clock.h> #include <plat/cpu.h> @@ -106,7 +107,7 @@ static void smartq_usb_host_enableoc(struct s3c2410_hcd_info *info, int on) if (on) { ret = request_irq(gpio_to_irq(S3C64XX_GPL(10)), - smartq_usb_host_ocirq, IRQF_DISABLED | + smartq_usb_host_ocirq, IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, "USB host overcurrent", info); if (ret != 0) diff --git a/arch/arm/mach-s3c64xx/mach-smartq5.c b/arch/arm/mach-s3c64xx/mach-smartq5.c index 8aca5daf3d05..dec4c08e834f 100644 --- a/arch/arm/mach-s3c64xx/mach-smartq5.c +++ b/arch/arm/mach-s3c64xx/mach-smartq5.c @@ -23,6 +23,7 @@ #include <video/samsung_fimd.h> #include <mach/map.h> #include <mach/regs-gpio.h> +#include <mach/gpio-samsung.h> #include <plat/cpu.h> #include <plat/devs.h> diff --git a/arch/arm/mach-s3c64xx/mach-smartq7.c b/arch/arm/mach-s3c64xx/mach-smartq7.c index a052e107c0b4..27b322069c7d 100644 --- a/arch/arm/mach-s3c64xx/mach-smartq7.c +++ b/arch/arm/mach-s3c64xx/mach-smartq7.c @@ -23,6 +23,7 @@ #include <video/samsung_fimd.h> #include <mach/map.h> #include <mach/regs-gpio.h> +#include <mach/gpio-samsung.h> #include <plat/cpu.h> #include <plat/devs.h> diff --git a/arch/arm/mach-s3c64xx/mach-smdk6400.c b/arch/arm/mach-s3c64xx/mach-smdk6400.c index 27381cfcabbe..150f55fb9e33 100644 --- a/arch/arm/mach-s3c64xx/mach-smdk6400.c +++ b/arch/arm/mach-s3c64xx/mach-smdk6400.c @@ -35,6 +35,7 @@ #include <plat/devs.h> #include <plat/cpu.h> #include <linux/platform_data/i2c-s3c2410.h> +#include <mach/gpio-samsung.h> #include <plat/samsung-time.h> #include "common.h" diff --git a/arch/arm/mach-s3c64xx/mach-smdk6410.c b/arch/arm/mach-s3c64xx/mach-smdk6410.c index d5ea938cc9a1..43261d24a0a5 100644 --- a/arch/arm/mach-s3c64xx/mach-smdk6410.c +++ b/arch/arm/mach-s3c64xx/mach-smdk6410.c @@ -57,6 +57,7 @@ #include <plat/regs-serial.h> #include <mach/regs-gpio.h> +#include <mach/gpio-samsung.h> #include <linux/platform_data/ata-samsung_cf.h> #include <linux/platform_data/i2c-s3c2410.h> #include <plat/fb.h> diff --git a/arch/arm/mach-s3c64xx/pl080.c b/arch/arm/mach-s3c64xx/pl080.c new file mode 100644 index 000000000000..901a984bddc2 --- /dev/null +++ b/arch/arm/mach-s3c64xx/pl080.c @@ -0,0 +1,244 @@ +/* + * Samsung's S3C64XX generic DMA support using amba-pl08x driver. + * + * Copyright (c) 2013 Tomasz Figa <tomasz.figa@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/amba/bus.h> +#include <linux/amba/pl080.h> +#include <linux/amba/pl08x.h> +#include <linux/of.h> + +#include <mach/irqs.h> +#include <mach/map.h> + +#include "regs-sys.h" + +static int pl08x_get_xfer_signal(const struct pl08x_channel_data *cd) +{ + return cd->min_signal; +} + +static void pl08x_put_xfer_signal(const struct pl08x_channel_data *cd, int ch) +{ +} + +/* + * DMA0 + */ + +static struct pl08x_channel_data s3c64xx_dma0_info[] = { + { + .bus_id = "uart0_tx", + .min_signal = 0, + .max_signal = 0, + .periph_buses = PL08X_AHB2, + }, { + .bus_id = "uart0_rx", + .min_signal = 1, + .max_signal = 1, + .periph_buses = PL08X_AHB2, + }, { + .bus_id = "uart1_tx", + .min_signal = 2, + .max_signal = 2, + .periph_buses = PL08X_AHB2, + }, { + .bus_id = "uart1_rx", + .min_signal = 3, + .max_signal = 3, + .periph_buses = PL08X_AHB2, + }, { + .bus_id = "uart2_tx", + .min_signal = 4, + .max_signal = 4, + .periph_buses = PL08X_AHB2, + }, { + .bus_id = "uart2_rx", + .min_signal = 5, + .max_signal = 5, + .periph_buses = PL08X_AHB2, + }, { + .bus_id = "uart3_tx", + .min_signal = 6, + .max_signal = 6, + .periph_buses = PL08X_AHB2, + }, { + .bus_id = "uart3_rx", + .min_signal = 7, + .max_signal = 7, + .periph_buses = PL08X_AHB2, + }, { + .bus_id = "pcm0_tx", + .min_signal = 8, + .max_signal = 8, + .periph_buses = PL08X_AHB2, + }, { + .bus_id = "pcm0_rx", + .min_signal = 9, + .max_signal = 9, + .periph_buses = PL08X_AHB2, + }, { + .bus_id = "i2s0_tx", + .min_signal = 10, + .max_signal = 10, + .periph_buses = PL08X_AHB2, + }, { + .bus_id = "i2s0_rx", + .min_signal = 11, + .max_signal = 11, + .periph_buses = PL08X_AHB2, + }, { + .bus_id = "spi0_tx", + .min_signal = 12, + .max_signal = 12, + .periph_buses = PL08X_AHB2, + }, { + .bus_id = "spi0_rx", + .min_signal = 13, + .max_signal = 13, + .periph_buses = PL08X_AHB2, + }, { + .bus_id = "i2s2_tx", + .min_signal = 14, + .max_signal = 14, + .periph_buses = PL08X_AHB2, + }, { + .bus_id = "i2s2_rx", + .min_signal = 15, + .max_signal = 15, + .periph_buses = PL08X_AHB2, + } +}; + +struct pl08x_platform_data s3c64xx_dma0_plat_data = { + .memcpy_channel = { + .bus_id = "memcpy", + .cctl_memcpy = + (PL080_BSIZE_4 << PL080_CONTROL_SB_SIZE_SHIFT | + PL080_BSIZE_4 << PL080_CONTROL_DB_SIZE_SHIFT | + PL080_WIDTH_32BIT << PL080_CONTROL_SWIDTH_SHIFT | + PL080_WIDTH_32BIT << PL080_CONTROL_DWIDTH_SHIFT | + PL080_CONTROL_PROT_BUFF | PL080_CONTROL_PROT_CACHE | + PL080_CONTROL_PROT_SYS), + }, + .lli_buses = PL08X_AHB1, + .mem_buses = PL08X_AHB1, + .get_xfer_signal = pl08x_get_xfer_signal, + .put_xfer_signal = pl08x_put_xfer_signal, + .slave_channels = s3c64xx_dma0_info, + .num_slave_channels = ARRAY_SIZE(s3c64xx_dma0_info), +}; + +static AMBA_AHB_DEVICE(s3c64xx_dma0, "dma-pl080s.0", 0, + 0x75000000, {IRQ_DMA0}, &s3c64xx_dma0_plat_data); + +/* + * DMA1 + */ + +static struct pl08x_channel_data s3c64xx_dma1_info[] = { + { + .bus_id = "pcm1_tx", + .min_signal = 0, + .max_signal = 0, + .periph_buses = PL08X_AHB2, + }, { + .bus_id = "pcm1_rx", + .min_signal = 1, + .max_signal = 1, + .periph_buses = PL08X_AHB2, + }, { + .bus_id = "i2s1_tx", + .min_signal = 2, + .max_signal = 2, + .periph_buses = PL08X_AHB2, + }, { + .bus_id = "i2s1_rx", + .min_signal = 3, + .max_signal = 3, + .periph_buses = PL08X_AHB2, + }, { + .bus_id = "spi1_tx", + .min_signal = 4, + .max_signal = 4, + .periph_buses = PL08X_AHB2, + }, { + .bus_id = "spi1_rx", + .min_signal = 5, + .max_signal = 5, + .periph_buses = PL08X_AHB2, + }, { + .bus_id = "ac97_out", + .min_signal = 6, + .max_signal = 6, + .periph_buses = PL08X_AHB2, + }, { + .bus_id = "ac97_in", + .min_signal = 7, + .max_signal = 7, + .periph_buses = PL08X_AHB2, + }, { + .bus_id = "ac97_mic", + .min_signal = 8, + .max_signal = 8, + .periph_buses = PL08X_AHB2, + }, { + .bus_id = "pwm", + .min_signal = 9, + .max_signal = 9, + .periph_buses = PL08X_AHB2, + }, { + .bus_id = "irda", + .min_signal = 10, + .max_signal = 10, + .periph_buses = PL08X_AHB2, + }, { + .bus_id = "external", + .min_signal = 11, + .max_signal = 11, + .periph_buses = PL08X_AHB2, + }, +}; + +struct pl08x_platform_data s3c64xx_dma1_plat_data = { + .memcpy_channel = { + .bus_id = "memcpy", + .cctl_memcpy = + (PL080_BSIZE_4 << PL080_CONTROL_SB_SIZE_SHIFT | + PL080_BSIZE_4 << PL080_CONTROL_DB_SIZE_SHIFT | + PL080_WIDTH_32BIT << PL080_CONTROL_SWIDTH_SHIFT | + PL080_WIDTH_32BIT << PL080_CONTROL_DWIDTH_SHIFT | + PL080_CONTROL_PROT_BUFF | PL080_CONTROL_PROT_CACHE | + PL080_CONTROL_PROT_SYS), + }, + .lli_buses = PL08X_AHB1, + .mem_buses = PL08X_AHB1, + .get_xfer_signal = pl08x_get_xfer_signal, + .put_xfer_signal = pl08x_put_xfer_signal, + .slave_channels = s3c64xx_dma1_info, + .num_slave_channels = ARRAY_SIZE(s3c64xx_dma1_info), +}; + +static AMBA_AHB_DEVICE(s3c64xx_dma1, "dma-pl080s.1", 0, + 0x75100000, {IRQ_DMA1}, &s3c64xx_dma1_plat_data); + +static int __init s3c64xx_pl080_init(void) +{ + /* Set all DMA configuration to be DMA, not SDMA */ + writel(0xffffff, S3C64XX_SDMA_SEL); + + if (of_have_populated_dt()) + return 0; + + amba_device_register(&s3c64xx_dma0_device, &iomem_resource); + amba_device_register(&s3c64xx_dma1_device, &iomem_resource); + + return 0; +} +arch_initcall(s3c64xx_pl080_init); diff --git a/arch/arm/mach-s3c64xx/pm.c b/arch/arm/mach-s3c64xx/pm.c index 8cdb824a3b43..b5a66986a529 100644 --- a/arch/arm/mach-s3c64xx/pm.c +++ b/arch/arm/mach-s3c64xx/pm.c @@ -28,6 +28,7 @@ #include <mach/regs-gpio.h> #include <mach/regs-clock.h> +#include <mach/gpio-samsung.h> #include "regs-gpio-memport.h" #include "regs-modem.h" diff --git a/arch/arm/mach-s3c64xx/setup-fb-24bpp.c b/arch/arm/mach-s3c64xx/setup-fb-24bpp.c index 2cf80026c58d..9d17bff12d4d 100644 --- a/arch/arm/mach-s3c64xx/setup-fb-24bpp.c +++ b/arch/arm/mach-s3c64xx/setup-fb-24bpp.c @@ -19,6 +19,7 @@ #include <plat/fb.h> #include <plat/gpio-cfg.h> +#include <mach/gpio-samsung.h> void s3c64xx_fb_gpio_setup_24bpp(void) { diff --git a/arch/arm/mach-s3c64xx/setup-i2c0.c b/arch/arm/mach-s3c64xx/setup-i2c0.c index 40666ba8d607..4b8c1cfdd1fc 100644 --- a/arch/arm/mach-s3c64xx/setup-i2c0.c +++ b/arch/arm/mach-s3c64xx/setup-i2c0.c @@ -20,6 +20,7 @@ struct platform_device; /* don't need the contents */ #include <linux/platform_data/i2c-s3c2410.h> #include <plat/gpio-cfg.h> +#include <mach/gpio-samsung.h> void s3c_i2c0_cfg_gpio(struct platform_device *dev) { diff --git a/arch/arm/mach-s3c64xx/setup-i2c1.c b/arch/arm/mach-s3c64xx/setup-i2c1.c index 3fdb24c4e62a..cd1df71ee13b 100644 --- a/arch/arm/mach-s3c64xx/setup-i2c1.c +++ b/arch/arm/mach-s3c64xx/setup-i2c1.c @@ -20,6 +20,7 @@ struct platform_device; /* don't need the contents */ #include <linux/platform_data/i2c-s3c2410.h> #include <plat/gpio-cfg.h> +#include <mach/gpio-samsung.h> void s3c_i2c1_cfg_gpio(struct platform_device *dev) { diff --git a/arch/arm/mach-s3c64xx/setup-ide.c b/arch/arm/mach-s3c64xx/setup-ide.c index 648d8b85bf6b..689fb72e715c 100644 --- a/arch/arm/mach-s3c64xx/setup-ide.c +++ b/arch/arm/mach-s3c64xx/setup-ide.c @@ -17,6 +17,7 @@ #include <mach/map.h> #include <mach/regs-clock.h> #include <plat/gpio-cfg.h> +#include <mach/gpio-samsung.h> #include <linux/platform_data/ata-samsung_cf.h> void s3c64xx_ide_setup_gpio(void) diff --git a/arch/arm/mach-s3c64xx/setup-keypad.c b/arch/arm/mach-s3c64xx/setup-keypad.c index 1d4d0ee9e870..6ad9a89dfddf 100644 --- a/arch/arm/mach-s3c64xx/setup-keypad.c +++ b/arch/arm/mach-s3c64xx/setup-keypad.c @@ -13,6 +13,7 @@ #include <linux/gpio.h> #include <plat/gpio-cfg.h> #include <plat/keypad.h> +#include <mach/gpio-samsung.h> void samsung_keypad_cfg_gpio(unsigned int rows, unsigned int cols) { diff --git a/arch/arm/mach-s3c64xx/setup-sdhci-gpio.c b/arch/arm/mach-s3c64xx/setup-sdhci-gpio.c index 6eac071afae2..f426b7a16c16 100644 --- a/arch/arm/mach-s3c64xx/setup-sdhci-gpio.c +++ b/arch/arm/mach-s3c64xx/setup-sdhci-gpio.c @@ -20,6 +20,7 @@ #include <plat/gpio-cfg.h> #include <plat/sdhci.h> +#include <mach/gpio-samsung.h> void s3c64xx_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width) { diff --git a/arch/arm/mach-s3c64xx/setup-spi.c b/arch/arm/mach-s3c64xx/setup-spi.c index 4dc53450d715..5fd1a315c901 100644 --- a/arch/arm/mach-s3c64xx/setup-spi.c +++ b/arch/arm/mach-s3c64xx/setup-spi.c @@ -10,6 +10,7 @@ #include <linux/gpio.h> #include <plat/gpio-cfg.h> +#include <mach/gpio-samsung.h> #ifdef CONFIG_S3C64XX_DEV_SPI0 int s3c64xx_spi0_cfg_gpio(void) diff --git a/arch/arm/mach-sa1100/assabet.c b/arch/arm/mach-sa1100/assabet.c index c9808c684152..8443a27bca2f 100644 --- a/arch/arm/mach-sa1100/assabet.c +++ b/arch/arm/mach-sa1100/assabet.c @@ -75,12 +75,143 @@ void ASSABET_BCR_frob(unsigned int mask, unsigned int val) EXPORT_SYMBOL(ASSABET_BCR_frob); +/* + * The codec reset goes to three devices, so we need to release + * the rest when any one of these requests it. However, that + * causes the ADV7171 to consume around 100mA - more than half + * the LCD-blanked power. + * + * With the ADV7171, LCD and backlight enabled, we go over + * budget on the MAX846 Li-Ion charger, and if no Li-Ion battery + * is connected, the Assabet crashes. + */ +#define RST_UCB1X00 (1 << 0) +#define RST_UDA1341 (1 << 1) +#define RST_ADV7171 (1 << 2) + +#define SDA GPIO_GPIO(15) +#define SCK GPIO_GPIO(18) +#define MOD GPIO_GPIO(17) + +static void adv7171_start(void) +{ + GPSR = SCK; + udelay(1); + GPSR = SDA; + udelay(2); + GPCR = SDA; +} + +static void adv7171_stop(void) +{ + GPSR = SCK; + udelay(2); + GPSR = SDA; + udelay(1); +} + +static void adv7171_send(unsigned byte) +{ + unsigned i; + + for (i = 0; i < 8; i++, byte <<= 1) { + GPCR = SCK; + udelay(1); + if (byte & 0x80) + GPSR = SDA; + else + GPCR = SDA; + udelay(1); + GPSR = SCK; + udelay(1); + } + GPCR = SCK; + udelay(1); + GPSR = SDA; + udelay(1); + GPDR &= ~SDA; + GPSR = SCK; + udelay(1); + if (GPLR & SDA) + printk(KERN_WARNING "No ACK from ADV7171\n"); + udelay(1); + GPCR = SCK | SDA; + udelay(1); + GPDR |= SDA; + udelay(1); +} + +static void adv7171_write(unsigned reg, unsigned val) +{ + unsigned gpdr = GPDR; + unsigned gplr = GPLR; + + ASSABET_BCR = BCR_value | ASSABET_BCR_AUDIO_ON; + udelay(100); + + GPCR = SDA | SCK | MOD; /* clear L3 mode to ensure UDA1341 doesn't respond */ + GPDR = (GPDR | SCK | MOD) & ~SDA; + udelay(10); + if (!(GPLR & SDA)) + printk(KERN_WARNING "Something dragging SDA down?\n"); + GPDR |= SDA; + + adv7171_start(); + adv7171_send(0x54); + adv7171_send(reg); + adv7171_send(val); + adv7171_stop(); + + /* Restore GPIO state for L3 bus */ + GPSR = gplr & (SDA | SCK | MOD); + GPCR = (~gplr) & (SDA | SCK | MOD); + GPDR = gpdr; +} + +static void adv7171_sleep(void) +{ + /* Put the ADV7171 into sleep mode */ + adv7171_write(0x04, 0x40); +} + +static unsigned codec_nreset; + +static void assabet_codec_reset(unsigned mask, int set) +{ + unsigned long flags; + bool old; + + local_irq_save(flags); + old = !codec_nreset; + if (set) + codec_nreset &= ~mask; + else + codec_nreset |= mask; + + if (old != !codec_nreset) { + if (codec_nreset) { + ASSABET_BCR_set(ASSABET_BCR_NCODEC_RST); + adv7171_sleep(); + } else { + ASSABET_BCR_clear(ASSABET_BCR_NCODEC_RST); + } + } + local_irq_restore(flags); +} + static void assabet_ucb1x00_reset(enum ucb1x00_reset state) { - if (state == UCB_RST_PROBE) - ASSABET_BCR_set(ASSABET_BCR_CODEC_RST); + int set = state == UCB_RST_REMOVE || state == UCB_RST_SUSPEND || + state == UCB_RST_PROBE_FAIL; + assabet_codec_reset(RST_UCB1X00, set); } +void assabet_uda1341_reset(int set) +{ + assabet_codec_reset(RST_UDA1341, set); +} +EXPORT_SYMBOL(assabet_uda1341_reset); + /* * Assabet flash support code. @@ -155,12 +286,9 @@ static int assabet_irda_set_power(struct device *dev, unsigned int state) 0 }; - if (state < 4) { - state = bcr_state[state]; - ASSABET_BCR_clear(state ^ (ASSABET_BCR_IRDA_MD1| - ASSABET_BCR_IRDA_MD0)); - ASSABET_BCR_set(state); - } + if (state < 4) + ASSABET_BCR_frob(ASSABET_BCR_IRDA_MD1 | ASSABET_BCR_IRDA_MD0, + bcr_state[state]); return 0; } @@ -180,6 +308,7 @@ static struct irda_platform_data assabet_irda_data = { static struct ucb1x00_plat_data assabet_ucb1x00_data = { .reset = assabet_ucb1x00_reset, .gpio_base = -1, + .can_wakeup = 1, }; static struct mcp_plat_data assabet_mcp_data = { diff --git a/arch/arm/mach-sa1100/collie.c b/arch/arm/mach-sa1100/collie.c index 7fb96ebdc0fb..831a15824ec8 100644 --- a/arch/arm/mach-sa1100/collie.c +++ b/arch/arm/mach-sa1100/collie.c @@ -27,6 +27,8 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> #include <linux/timer.h> +#include <linux/gpio_keys.h> +#include <linux/input.h> #include <linux/gpio.h> #include <linux/pda_power.h> @@ -242,10 +244,43 @@ struct platform_device collie_locomo_device = { .resource = locomo_resources, }; +static struct gpio_keys_button collie_gpio_keys[] = { + { + .type = EV_PWR, + .code = KEY_RESERVED, + .gpio = COLLIE_GPIO_ON_KEY, + .desc = "On key", + .wakeup = 1, + .active_low = 1, + }, + { + .type = EV_PWR, + .code = KEY_WAKEUP, + .gpio = COLLIE_GPIO_WAKEUP, + .desc = "Sync", + .wakeup = 1, + .active_low = 1, + }, +}; + +static struct gpio_keys_platform_data collie_gpio_keys_data = { + .buttons = collie_gpio_keys, + .nbuttons = ARRAY_SIZE(collie_gpio_keys), +}; + +static struct platform_device collie_gpio_keys_device = { + .name = "gpio-keys", + .id = -1, + .dev = { + .platform_data = &collie_gpio_keys_data, + }, +}; + static struct platform_device *devices[] __initdata = { &collie_locomo_device, &colliescoop_device, &collie_power_device, + &collie_gpio_keys_device, }; static struct mtd_partition collie_partitions[] = { diff --git a/arch/arm/mach-sa1100/h3100.c b/arch/arm/mach-sa1100/h3100.c index b8f2b151539b..daa27c474c13 100644 --- a/arch/arm/mach-sa1100/h3100.c +++ b/arch/arm/mach-sa1100/h3100.c @@ -28,15 +28,35 @@ /* * helper for sa1100fb */ +static struct gpio h3100_lcd_gpio[] = { + { H3100_GPIO_LCD_3V_ON, GPIOF_OUT_INIT_LOW, "LCD 3V" }, + { H3XXX_EGPIO_LCD_ON, GPIOF_OUT_INIT_LOW, "LCD ON" }, +}; + +static bool h3100_lcd_request(void) +{ + static bool h3100_lcd_ok; + int rc; + + if (h3100_lcd_ok) + return true; + + rc = gpio_request_array(h3100_lcd_gpio, ARRAY_SIZE(h3100_lcd_gpio)); + if (rc) + pr_err("%s: can't request GPIOs\n", __func__); + else + h3100_lcd_ok = true; + + return h3100_lcd_ok; +} + static void h3100_lcd_power(int enable) { - if (!gpio_request(H3XXX_EGPIO_LCD_ON, "LCD ON")) { - gpio_set_value(H3100_GPIO_LCD_3V_ON, enable); - gpio_direction_output(H3XXX_EGPIO_LCD_ON, enable); - gpio_free(H3XXX_EGPIO_LCD_ON); - } else { - pr_err("%s: can't request H3XXX_EGPIO_LCD_ON\n", __func__); - } + if (!h3100_lcd_request()) + return; + + gpio_set_value(H3100_GPIO_LCD_3V_ON, enable); + gpio_set_value(H3XXX_EGPIO_LCD_ON, enable); } static struct sa1100fb_mach_info h3100_lcd_info = { @@ -69,6 +89,11 @@ static void __init h3100_map_io(void) /* * This turns the IRDA power on or off on the Compaq H3100 */ +static struct gpio h3100_irda_gpio[] = { + { H3100_GPIO_IR_ON, GPIOF_OUT_INIT_LOW, "IrDA power" }, + { H3100_GPIO_IR_FSEL, GPIOF_OUT_INIT_LOW, "IrDA fsel" }, +}; + static int h3100_irda_set_power(struct device *dev, unsigned int state) { gpio_set_value(H3100_GPIO_IR_ON, state); @@ -80,18 +105,27 @@ static void h3100_irda_set_speed(struct device *dev, unsigned int speed) gpio_set_value(H3100_GPIO_IR_FSEL, !(speed < 4000000)); } +static int h3100_irda_startup(struct device *dev) +{ + return gpio_request_array(h3100_irda_gpio, sizeof(h3100_irda_gpio)); +} + +static void h3100_irda_shutdown(struct device *dev) +{ + return gpio_free_array(h3100_irda_gpio, sizeof(h3100_irda_gpio)); +} + static struct irda_platform_data h3100_irda_data = { .set_power = h3100_irda_set_power, .set_speed = h3100_irda_set_speed, + .startup = h3100_irda_startup, + .shutdown = h3100_irda_shutdown, }; static struct gpio_default_state h3100_default_gpio[] = { - { H3100_GPIO_IR_ON, GPIO_MODE_OUT0, "IrDA power" }, - { H3100_GPIO_IR_FSEL, GPIO_MODE_OUT0, "IrDA fsel" }, { H3XXX_GPIO_COM_DCD, GPIO_MODE_IN, "COM DCD" }, { H3XXX_GPIO_COM_CTS, GPIO_MODE_IN, "COM CTS" }, { H3XXX_GPIO_COM_RTS, GPIO_MODE_OUT0, "COM RTS" }, - { H3100_GPIO_LCD_3V_ON, GPIO_MODE_OUT0, "LCD 3v" }, }; static void __init h3100_mach_init(void) diff --git a/arch/arm/mach-sa1100/h3600.c b/arch/arm/mach-sa1100/h3600.c index b8dc5bd22623..a663e7230141 100644 --- a/arch/arm/mach-sa1100/h3600.c +++ b/arch/arm/mach-sa1100/h3600.c @@ -28,35 +28,39 @@ /* * helper for sa1100fb */ +static struct gpio h3600_lcd_gpio[] = { + { H3XXX_EGPIO_LCD_ON, GPIOF_OUT_INIT_LOW, "LCD power" }, + { H3600_EGPIO_LCD_PCI, GPIOF_OUT_INIT_LOW, "LCD control" }, + { H3600_EGPIO_LCD_5V_ON, GPIOF_OUT_INIT_LOW, "LCD 5v" }, + { H3600_EGPIO_LVDD_ON, GPIOF_OUT_INIT_LOW, "LCD 9v/-6.5v" }, +}; + +static bool h3600_lcd_request(void) +{ + static bool h3600_lcd_ok; + int rc; + + if (h3600_lcd_ok) + return true; + + rc = gpio_request_array(h3600_lcd_gpio, ARRAY_SIZE(h3600_lcd_gpio)); + if (rc) + pr_err("%s: can't request GPIOs\n", __func__); + else + h3600_lcd_ok = true; + + return h3600_lcd_ok; +} + static void h3600_lcd_power(int enable) { - if (gpio_request(H3XXX_EGPIO_LCD_ON, "LCD power")) { - pr_err("%s: can't request H3XXX_EGPIO_LCD_ON\n", __func__); - goto err1; - } - if (gpio_request(H3600_EGPIO_LCD_PCI, "LCD control")) { - pr_err("%s: can't request H3XXX_EGPIO_LCD_PCI\n", __func__); - goto err2; - } - if (gpio_request(H3600_EGPIO_LCD_5V_ON, "LCD 5v")) { - pr_err("%s: can't request H3XXX_EGPIO_LCD_5V_ON\n", __func__); - goto err3; - } - if (gpio_request(H3600_EGPIO_LVDD_ON, "LCD 9v/-6.5v")) { - pr_err("%s: can't request H3600_EGPIO_LVDD_ON\n", __func__); - goto err4; - } + if (!h3600_lcd_request()) + return; gpio_direction_output(H3XXX_EGPIO_LCD_ON, enable); gpio_direction_output(H3600_EGPIO_LCD_PCI, enable); gpio_direction_output(H3600_EGPIO_LCD_5V_ON, enable); gpio_direction_output(H3600_EGPIO_LVDD_ON, enable); - - gpio_free(H3600_EGPIO_LVDD_ON); -err4: gpio_free(H3600_EGPIO_LCD_5V_ON); -err3: gpio_free(H3600_EGPIO_LCD_PCI); -err2: gpio_free(H3XXX_EGPIO_LCD_ON); -err1: return; } static const struct sa1100fb_rgb h3600_rgb_16 = { @@ -93,6 +97,11 @@ static void __init h3600_map_io(void) /* * This turns the IRDA power on or off on the Compaq H3600 */ +static struct gpio h3600_irda_gpio[] = { + { H3600_EGPIO_IR_ON, GPIOF_OUT_INIT_LOW, "IrDA power" }, + { H3600_EGPIO_IR_FSEL, GPIOF_OUT_INIT_LOW, "IrDA fsel" }, +}; + static int h3600_irda_set_power(struct device *dev, unsigned int state) { gpio_set_value(H3600_EGPIO_IR_ON, state); @@ -106,29 +115,12 @@ static void h3600_irda_set_speed(struct device *dev, unsigned int speed) static int h3600_irda_startup(struct device *dev) { - int err = gpio_request(H3600_EGPIO_IR_ON, "IrDA power"); - if (err) - goto err1; - err = gpio_direction_output(H3600_EGPIO_IR_ON, 0); - if (err) - goto err2; - err = gpio_request(H3600_EGPIO_IR_FSEL, "IrDA fsel"); - if (err) - goto err2; - err = gpio_direction_output(H3600_EGPIO_IR_FSEL, 0); - if (err) - goto err3; - return 0; - -err3: gpio_free(H3600_EGPIO_IR_FSEL); -err2: gpio_free(H3600_EGPIO_IR_ON); -err1: return err; + return gpio_request_array(h3600_irda_gpio, sizeof(h3600_irda_gpio)); } static void h3600_irda_shutdown(struct device *dev) { - gpio_free(H3600_EGPIO_IR_ON); - gpio_free(H3600_EGPIO_IR_FSEL); + return gpio_free_array(h3600_irda_gpio, sizeof(h3600_irda_gpio)); } static struct irda_platform_data h3600_irda_data = { diff --git a/arch/arm/mach-sa1100/include/mach/assabet.h b/arch/arm/mach-sa1100/include/mach/assabet.h index 307391488c22..c23fcdb047a5 100644 --- a/arch/arm/mach-sa1100/include/mach/assabet.h +++ b/arch/arm/mach-sa1100/include/mach/assabet.h @@ -39,8 +39,8 @@ extern unsigned long SCR_value; #define ASSABET_BCR_CF_PWR (1<<0) /* Compact Flash Power (1 = 3.3v, 0 = off) */ #define ASSABET_BCR_CF_RST (1<<1) /* Compact Flash Reset (1 = power up reset) */ -#define ASSABET_BCR_GFX_RST (1<<1) /* Graphics Accelerator Reset (0 = hold reset) */ -#define ASSABET_BCR_CODEC_RST (1<<2) /* 0 = Holds UCB1300, ADI7171, and UDA1341 in reset */ +#define ASSABET_BCR_NGFX_RST (1<<1) /* Graphics Accelerator Reset (0 = hold reset) */ +#define ASSABET_BCR_NCODEC_RST (1<<2) /* 0 = Holds UCB1300, ADI7171, and UDA1341 in reset */ #define ASSABET_BCR_IRDA_FSEL (1<<3) /* IRDA Frequency select (0 = SIR, 1 = MIR/ FIR) */ #define ASSABET_BCR_IRDA_MD0 (1<<4) /* Range/Power select */ #define ASSABET_BCR_IRDA_MD1 (1<<5) /* Range/Power select */ @@ -69,6 +69,8 @@ extern void ASSABET_BCR_frob(unsigned int mask, unsigned int set); #define ASSABET_BCR_frob(x,y) do { } while (0) #endif +extern void assabet_uda1341_reset(int set); + #define ASSABET_BCR_set(x) ASSABET_BCR_frob((x), (x)) #define ASSABET_BCR_clear(x) ASSABET_BCR_frob((x), 0) diff --git a/arch/arm/mach-sa1100/time.c b/arch/arm/mach-sa1100/time.c index 713c86cd3d64..6fd4acb8f187 100644 --- a/arch/arm/mach-sa1100/time.c +++ b/arch/arm/mach-sa1100/time.c @@ -20,7 +20,7 @@ #include <mach/hardware.h> #include <mach/irqs.h> -static u32 notrace sa1100_read_sched_clock(void) +static u64 notrace sa1100_read_sched_clock(void) { return readl_relaxed(OSCR); } @@ -122,7 +122,7 @@ void __init sa1100_timer_init(void) writel_relaxed(0, OIER); writel_relaxed(OSSR_M0 | OSSR_M1 | OSSR_M2 | OSSR_M3, OSSR); - setup_sched_clock(sa1100_read_sched_clock, 32, 3686400); + sched_clock_register(sa1100_read_sched_clock, 32, 3686400); ckevt_sa1100_osmr0.cpumask = cpumask_of(0); diff --git a/arch/arm/mach-shmobile/board-armadillo800eva.c b/arch/arm/mach-shmobile/board-armadillo800eva.c index 2ea89355d8c1..93533e2710a8 100644 --- a/arch/arm/mach-shmobile/board-armadillo800eva.c +++ b/arch/arm/mach-shmobile/board-armadillo800eva.c @@ -483,7 +483,7 @@ static struct platform_device lcdc0_device = { .id = 0, .dev = { .platform_data = &lcdc0_info, - .coherent_dma_mask = ~0, + .coherent_dma_mask = DMA_BIT_MASK(32), }, }; @@ -580,7 +580,7 @@ static struct platform_device hdmi_lcdc_device = { .id = 1, .dev = { .platform_data = &hdmi_lcdc_info, - .coherent_dma_mask = ~0, + .coherent_dma_mask = DMA_BIT_MASK(32), }, }; @@ -614,6 +614,11 @@ static struct regulator_consumer_supply fixed3v3_power_consumers[] = { REGULATOR_SUPPLY("vqmmc", "sh_mmcif"), }; +/* Fixed 3.3V regulator used by LCD backlight */ +static struct regulator_consumer_supply fixed5v0_power_consumers[] = { + REGULATOR_SUPPLY("power", "pwm-backlight.0"), +}; + /* Fixed 3.3V regulator to be used by SDHI0 */ static struct regulator_consumer_supply vcc_sdhi0_consumers[] = { REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"), @@ -1196,6 +1201,8 @@ static void __init eva_init(void) regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers, ARRAY_SIZE(fixed3v3_power_consumers), 3300000); + regulator_register_always_on(3, "fixed-5.0V", fixed5v0_power_consumers, + ARRAY_SIZE(fixed5v0_power_consumers), 5000000); pinctrl_register_mappings(eva_pinctrl_map, ARRAY_SIZE(eva_pinctrl_map)); pwm_add_table(pwm_lookup, ARRAY_SIZE(pwm_lookup)); diff --git a/arch/arm/mach-shmobile/board-bockw-reference.c b/arch/arm/mach-shmobile/board-bockw-reference.c index 6586f5c40af2..027373f8de82 100644 --- a/arch/arm/mach-shmobile/board-bockw-reference.c +++ b/arch/arm/mach-shmobile/board-bockw-reference.c @@ -27,14 +27,6 @@ * see board-bock.c for checking detail of dip-switch */ -static const struct pinctrl_map bockw_pinctrl_map[] = { - /* SCIF0 */ - PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.0", "pfc-r8a7778", - "scif0_data_a", "scif0"), - PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.0", "pfc-r8a7778", - "scif0_ctrl", "scif0"), -}; - #define FPGA 0x18200000 #define IRQ0MR 0x30 #define COMCTLR 0x101c @@ -48,10 +40,6 @@ static void __init bockw_init(void) r8a7778_clock_init(); r8a7778_init_irq_extpin_dt(1); - - pinctrl_register_mappings(bockw_pinctrl_map, - ARRAY_SIZE(bockw_pinctrl_map)); - r8a7778_pinmux_init(); r8a7778_add_dt_devices(); fpga = ioremap_nocache(FPGA, SZ_1M); diff --git a/arch/arm/mach-shmobile/board-bockw.c b/arch/arm/mach-shmobile/board-bockw.c index afb3f6869017..c475220545f2 100644 --- a/arch/arm/mach-shmobile/board-bockw.c +++ b/arch/arm/mach-shmobile/board-bockw.c @@ -685,7 +685,7 @@ static void __init bockw_init(void) .id = i, .data = &rsnd_card_info[i], .size_data = sizeof(struct asoc_simple_card_info), - .dma_mask = ~0, + .dma_mask = DMA_BIT_MASK(32), }; platform_device_register_full(&cardinfo); diff --git a/arch/arm/mach-shmobile/board-kzm9g.c b/arch/arm/mach-shmobile/board-kzm9g.c index fe689b7fdc9e..bc40b853ffd3 100644 --- a/arch/arm/mach-shmobile/board-kzm9g.c +++ b/arch/arm/mach-shmobile/board-kzm9g.c @@ -334,7 +334,7 @@ static struct platform_device lcdc_device = { .resource = lcdc_resources, .dev = { .platform_data = &lcdc_info, - .coherent_dma_mask = ~0, + .coherent_dma_mask = DMA_BIT_MASK(32), }, }; diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c index b3ee96e31b82..3aba0372f630 100644 --- a/arch/arm/mach-shmobile/board-mackerel.c +++ b/arch/arm/mach-shmobile/board-mackerel.c @@ -410,7 +410,7 @@ static struct platform_device lcdc_device = { .resource = lcdc_resources, .dev = { .platform_data = &lcdc_info, - .coherent_dma_mask = ~0, + .coherent_dma_mask = DMA_BIT_MASK(32), }, }; @@ -500,7 +500,7 @@ static struct platform_device hdmi_lcdc_device = { .id = 1, .dev = { .platform_data = &hdmi_lcdc_info, - .coherent_dma_mask = ~0, + .coherent_dma_mask = DMA_BIT_MASK(32), }, }; diff --git a/arch/arm/mach-shmobile/board-marzen.c b/arch/arm/mach-shmobile/board-marzen.c index 4f9e3ec42ddc..d832a4477b4b 100644 --- a/arch/arm/mach-shmobile/board-marzen.c +++ b/arch/arm/mach-shmobile/board-marzen.c @@ -347,8 +347,6 @@ static const struct pinctrl_map marzen_pinctrl_map[] = { "sdhi0_ctrl", "sdhi0"), PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7779", "sdhi0_cd", "sdhi0"), - PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7779", - "sdhi0_wp", "sdhi0"), /* SMSC */ PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-r8a7779", "intc_irq1_b", "intc"), diff --git a/arch/arm/mach-shmobile/clock-r7s72100.c b/arch/arm/mach-shmobile/clock-r7s72100.c index 0814a508fd61..e6ab0cd5b286 100644 --- a/arch/arm/mach-shmobile/clock-r7s72100.c +++ b/arch/arm/mach-shmobile/clock-r7s72100.c @@ -27,6 +27,7 @@ #define FRQCR2 0xfcfe0014 #define STBCR3 0xfcfe0420 #define STBCR4 0xfcfe0424 +#define STBCR9 0xfcfe0438 #define PLL_RATE 30 @@ -144,10 +145,15 @@ struct clk div4_clks[DIV4_NR] = { | CLK_ENABLE_ON_INIT), }; -enum { MSTP47, MSTP46, MSTP45, MSTP44, MSTP43, MSTP42, MSTP41, MSTP40, +enum { MSTP97, MSTP96, MSTP95, MSTP94, + MSTP47, MSTP46, MSTP45, MSTP44, MSTP43, MSTP42, MSTP41, MSTP40, MSTP33, MSTP_NR }; static struct clk mstp_clks[MSTP_NR] = { + [MSTP97] = SH_CLK_MSTP8(&peripheral0_clk, STBCR9, 7, 0), /* RIIC0 */ + [MSTP96] = SH_CLK_MSTP8(&peripheral0_clk, STBCR9, 6, 0), /* RIIC1 */ + [MSTP95] = SH_CLK_MSTP8(&peripheral0_clk, STBCR9, 5, 0), /* RIIC2 */ + [MSTP94] = SH_CLK_MSTP8(&peripheral0_clk, STBCR9, 4, 0), /* RIIC3 */ [MSTP47] = SH_CLK_MSTP8(&peripheral1_clk, STBCR4, 7, 0), /* SCIF0 */ [MSTP46] = SH_CLK_MSTP8(&peripheral1_clk, STBCR4, 6, 0), /* SCIF1 */ [MSTP45] = SH_CLK_MSTP8(&peripheral1_clk, STBCR4, 5, 0), /* SCIF2 */ diff --git a/arch/arm/mach-shmobile/clock-r8a73a4.c b/arch/arm/mach-shmobile/clock-r8a73a4.c index 571409b611d3..7348d58f500e 100644 --- a/arch/arm/mach-shmobile/clock-r8a73a4.c +++ b/arch/arm/mach-shmobile/clock-r8a73a4.c @@ -584,15 +584,15 @@ static struct clk_lookup lookups[] = { CLKDEV_DEV_ID("rcar_thermal", &mstp_clks[MSTP522]), CLKDEV_DEV_ID("e6520000.i2c", &mstp_clks[MSTP300]), CLKDEV_DEV_ID("sh_mmcif.1", &mstp_clks[MSTP305]), - CLKDEV_DEV_ID("ee220000.mmcif", &mstp_clks[MSTP305]), + CLKDEV_DEV_ID("ee220000.mmc", &mstp_clks[MSTP305]), CLKDEV_DEV_ID("sh_mobile_sdhi.2", &mstp_clks[MSTP312]), - CLKDEV_DEV_ID("ee140000.sdhi", &mstp_clks[MSTP312]), + CLKDEV_DEV_ID("ee140000.sd", &mstp_clks[MSTP312]), CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[MSTP313]), - CLKDEV_DEV_ID("ee120000.sdhi", &mstp_clks[MSTP313]), + CLKDEV_DEV_ID("ee120000.sd", &mstp_clks[MSTP313]), CLKDEV_DEV_ID("sh_mobile_sdhi.0", &mstp_clks[MSTP314]), - CLKDEV_DEV_ID("ee100000.sdhi", &mstp_clks[MSTP314]), + CLKDEV_DEV_ID("ee100000.sd", &mstp_clks[MSTP314]), CLKDEV_DEV_ID("sh_mmcif.0", &mstp_clks[MSTP315]), - CLKDEV_DEV_ID("ee200000.mmcif", &mstp_clks[MSTP315]), + CLKDEV_DEV_ID("ee200000.mmc", &mstp_clks[MSTP315]), CLKDEV_DEV_ID("e6550000.i2c", &mstp_clks[MSTP316]), CLKDEV_DEV_ID("e6560000.i2c", &mstp_clks[MSTP317]), CLKDEV_DEV_ID("e6500000.i2c", &mstp_clks[MSTP318]), diff --git a/arch/arm/mach-shmobile/clock-r8a7740.c b/arch/arm/mach-shmobile/clock-r8a7740.c index e9a3c6401845..dd989f93498f 100644 --- a/arch/arm/mach-shmobile/clock-r8a7740.c +++ b/arch/arm/mach-shmobile/clock-r8a7740.c @@ -590,18 +590,18 @@ static struct clk_lookup lookups[] = { CLKDEV_DEV_ID("e6c20000.i2c", &mstp_clks[MSTP323]), CLKDEV_DEV_ID("renesas_usbhs", &mstp_clks[MSTP320]), CLKDEV_DEV_ID("sh_mobile_sdhi.0", &mstp_clks[MSTP314]), - CLKDEV_DEV_ID("e6850000.sdhi", &mstp_clks[MSTP314]), + CLKDEV_DEV_ID("e6850000.sd", &mstp_clks[MSTP314]), CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[MSTP313]), - CLKDEV_DEV_ID("e6860000.sdhi", &mstp_clks[MSTP313]), + CLKDEV_DEV_ID("e6860000.sd", &mstp_clks[MSTP313]), CLKDEV_DEV_ID("sh_mmcif", &mstp_clks[MSTP312]), - CLKDEV_DEV_ID("e6bd0000.mmcif", &mstp_clks[MSTP312]), + CLKDEV_DEV_ID("e6bd0000.mmc", &mstp_clks[MSTP312]), CLKDEV_DEV_ID("r8a7740-gether", &mstp_clks[MSTP309]), CLKDEV_DEV_ID("e9a00000.sh-eth", &mstp_clks[MSTP309]), CLKDEV_DEV_ID("renesas-tpu-pwm", &mstp_clks[MSTP304]), CLKDEV_DEV_ID("e6600000.pwm", &mstp_clks[MSTP304]), CLKDEV_DEV_ID("sh_mobile_sdhi.2", &mstp_clks[MSTP415]), - CLKDEV_DEV_ID("e6870000.sdhi", &mstp_clks[MSTP415]), + CLKDEV_DEV_ID("e6870000.sd", &mstp_clks[MSTP415]), /* ICK */ CLKDEV_ICK_ID("host", "renesas_usbhs", &mstp_clks[MSTP416]), diff --git a/arch/arm/mach-shmobile/clock-r8a7778.c b/arch/arm/mach-shmobile/clock-r8a7778.c index 54064346dafb..9783945f8bc7 100644 --- a/arch/arm/mach-shmobile/clock-r8a7778.c +++ b/arch/arm/mach-shmobile/clock-r8a7778.c @@ -115,6 +115,8 @@ static struct clk *main_clks[] = { }; enum { + MSTP531, MSTP530, + MSTP529, MSTP528, MSTP527, MSTP526, MSTP525, MSTP524, MSTP523, MSTP331, MSTP323, MSTP322, MSTP321, MSTP311, MSTP310, @@ -129,6 +131,15 @@ enum { MSTP_NR }; static struct clk mstp_clks[MSTP_NR] = { + [MSTP531] = SH_CLK_MSTP32(&p_clk, MSTPCR5, 31, 0), /* SCU0 */ + [MSTP530] = SH_CLK_MSTP32(&p_clk, MSTPCR5, 30, 0), /* SCU1 */ + [MSTP529] = SH_CLK_MSTP32(&p_clk, MSTPCR5, 29, 0), /* SCU2 */ + [MSTP528] = SH_CLK_MSTP32(&p_clk, MSTPCR5, 28, 0), /* SCU3 */ + [MSTP527] = SH_CLK_MSTP32(&p_clk, MSTPCR5, 27, 0), /* SCU4 */ + [MSTP526] = SH_CLK_MSTP32(&p_clk, MSTPCR5, 26, 0), /* SCU5 */ + [MSTP525] = SH_CLK_MSTP32(&p_clk, MSTPCR5, 25, 0), /* SCU6 */ + [MSTP524] = SH_CLK_MSTP32(&p_clk, MSTPCR5, 24, 0), /* SCU7 */ + [MSTP523] = SH_CLK_MSTP32(&p_clk, MSTPCR5, 23, 0), /* SCU8 */ [MSTP331] = SH_CLK_MSTP32(&s4_clk, MSTPCR3, 31, 0), /* MMC */ [MSTP323] = SH_CLK_MSTP32(&p_clk, MSTPCR3, 23, 0), /* SDHI0 */ [MSTP322] = SH_CLK_MSTP32(&p_clk, MSTPCR3, 22, 0), /* SDHI1 */ @@ -173,13 +184,13 @@ static struct clk_lookup lookups[] = { /* MSTP32 clocks */ CLKDEV_DEV_ID("sh_mmcif", &mstp_clks[MSTP331]), /* MMC */ - CLKDEV_DEV_ID("ffe4e000.mmcif", &mstp_clks[MSTP331]), /* MMC */ + CLKDEV_DEV_ID("ffe4e000.mmc", &mstp_clks[MSTP331]), /* MMC */ CLKDEV_DEV_ID("sh_mobile_sdhi.0", &mstp_clks[MSTP323]), /* SDHI0 */ - CLKDEV_DEV_ID("ffe4c000.sdhi", &mstp_clks[MSTP323]), /* SDHI0 */ + CLKDEV_DEV_ID("ffe4c000.sd", &mstp_clks[MSTP323]), /* SDHI0 */ CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[MSTP322]), /* SDHI1 */ - CLKDEV_DEV_ID("ffe4d000.sdhi", &mstp_clks[MSTP322]), /* SDHI1 */ + CLKDEV_DEV_ID("ffe4d000.sd", &mstp_clks[MSTP322]), /* SDHI1 */ CLKDEV_DEV_ID("sh_mobile_sdhi.2", &mstp_clks[MSTP321]), /* SDHI2 */ - CLKDEV_DEV_ID("ffe4f000.sdhi", &mstp_clks[MSTP321]), /* SDHI2 */ + CLKDEV_DEV_ID("ffe4f000.sd", &mstp_clks[MSTP321]), /* SDHI2 */ CLKDEV_DEV_ID("r8a777x-ether", &mstp_clks[MSTP114]), /* Ether */ CLKDEV_DEV_ID("r8a7778-vin.0", &mstp_clks[MSTP110]), /* VIN0 */ CLKDEV_DEV_ID("r8a7778-vin.1", &mstp_clks[MSTP109]), /* VIN1 */ @@ -219,6 +230,15 @@ static struct clk_lookup lookups[] = { CLKDEV_ICK_ID("ssi.6", "rcar_sound", &mstp_clks[MSTP309]), CLKDEV_ICK_ID("ssi.7", "rcar_sound", &mstp_clks[MSTP308]), CLKDEV_ICK_ID("ssi.8", "rcar_sound", &mstp_clks[MSTP307]), + CLKDEV_ICK_ID("scu.0", "rcar_sound", &mstp_clks[MSTP531]), + CLKDEV_ICK_ID("scu.1", "rcar_sound", &mstp_clks[MSTP530]), + CLKDEV_ICK_ID("scu.2", "rcar_sound", &mstp_clks[MSTP529]), + CLKDEV_ICK_ID("scu.3", "rcar_sound", &mstp_clks[MSTP528]), + CLKDEV_ICK_ID("scu.4", "rcar_sound", &mstp_clks[MSTP527]), + CLKDEV_ICK_ID("scu.5", "rcar_sound", &mstp_clks[MSTP526]), + CLKDEV_ICK_ID("scu.6", "rcar_sound", &mstp_clks[MSTP525]), + CLKDEV_ICK_ID("scu.7", "rcar_sound", &mstp_clks[MSTP524]), + CLKDEV_ICK_ID("scu.8", "rcar_sound", &mstp_clks[MSTP523]), }; void __init r8a7778_clock_init(void) diff --git a/arch/arm/mach-shmobile/clock-r8a7779.c b/arch/arm/mach-shmobile/clock-r8a7779.c index b545c8dbb818..f1fb89b76786 100644 --- a/arch/arm/mach-shmobile/clock-r8a7779.c +++ b/arch/arm/mach-shmobile/clock-r8a7779.c @@ -204,13 +204,13 @@ static struct clk_lookup lookups[] = { CLKDEV_DEV_ID("sh-hspi.2", &mstp_clks[MSTP007]), /* HSPI2 */ CLKDEV_DEV_ID("fffc6000.spi", &mstp_clks[MSTP007]), /* HSPI2 */ CLKDEV_DEV_ID("sh_mobile_sdhi.0", &mstp_clks[MSTP323]), /* SDHI0 */ - CLKDEV_DEV_ID("ffe4c000.sdhi", &mstp_clks[MSTP323]), /* SDHI0 */ + CLKDEV_DEV_ID("ffe4c000.sd", &mstp_clks[MSTP323]), /* SDHI0 */ CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[MSTP322]), /* SDHI1 */ - CLKDEV_DEV_ID("ffe4d000.sdhi", &mstp_clks[MSTP322]), /* SDHI1 */ + CLKDEV_DEV_ID("ffe4d000.sd", &mstp_clks[MSTP322]), /* SDHI1 */ CLKDEV_DEV_ID("sh_mobile_sdhi.2", &mstp_clks[MSTP321]), /* SDHI2 */ - CLKDEV_DEV_ID("ffe4e000.sdhi", &mstp_clks[MSTP321]), /* SDHI2 */ + CLKDEV_DEV_ID("ffe4e000.sd", &mstp_clks[MSTP321]), /* SDHI2 */ CLKDEV_DEV_ID("sh_mobile_sdhi.3", &mstp_clks[MSTP320]), /* SDHI3 */ - CLKDEV_DEV_ID("ffe4f000.sdhi", &mstp_clks[MSTP320]), /* SDHI3 */ + CLKDEV_DEV_ID("ffe4f000.sd", &mstp_clks[MSTP320]), /* SDHI3 */ CLKDEV_DEV_ID("rcar-du-r8a7779", &mstp_clks[MSTP103]), /* DU */ }; diff --git a/arch/arm/mach-shmobile/clock-r8a7790.c b/arch/arm/mach-shmobile/clock-r8a7790.c index 09c5c7d66431..f44987a92ad4 100644 --- a/arch/arm/mach-shmobile/clock-r8a7790.c +++ b/arch/arm/mach-shmobile/clock-r8a7790.c @@ -292,27 +292,27 @@ static struct clk_lookup lookups[] = { CLKDEV_DEV_ID("sh-sci.8", &mstp_clks[MSTP717]), CLKDEV_DEV_ID("sh-sci.9", &mstp_clks[MSTP716]), CLKDEV_DEV_ID("e6508000.i2c", &mstp_clks[MSTP931]), - CLKDEV_DEV_ID("i2c-rcar.0", &mstp_clks[MSTP931]), + CLKDEV_DEV_ID("i2c-rcar_gen2.0", &mstp_clks[MSTP931]), CLKDEV_DEV_ID("e6518000.i2c", &mstp_clks[MSTP930]), - CLKDEV_DEV_ID("i2c-rcar.1", &mstp_clks[MSTP930]), + CLKDEV_DEV_ID("i2c-rcar_gen2.1", &mstp_clks[MSTP930]), CLKDEV_DEV_ID("e6530000.i2c", &mstp_clks[MSTP929]), - CLKDEV_DEV_ID("i2c-rcar.2", &mstp_clks[MSTP929]), + CLKDEV_DEV_ID("i2c-rcar_gen2.2", &mstp_clks[MSTP929]), CLKDEV_DEV_ID("e6540000.i2c", &mstp_clks[MSTP928]), - CLKDEV_DEV_ID("i2c-rcar.3", &mstp_clks[MSTP928]), + CLKDEV_DEV_ID("i2c-rcar_gen2.3", &mstp_clks[MSTP928]), CLKDEV_DEV_ID("r8a7790-ether", &mstp_clks[MSTP813]), CLKDEV_DEV_ID("e61f0000.thermal", &mstp_clks[MSTP522]), CLKDEV_DEV_ID("rcar_thermal", &mstp_clks[MSTP522]), - CLKDEV_DEV_ID("ee200000.mmcif", &mstp_clks[MSTP315]), + CLKDEV_DEV_ID("ee200000.mmc", &mstp_clks[MSTP315]), CLKDEV_DEV_ID("sh_mmcif.0", &mstp_clks[MSTP315]), - CLKDEV_DEV_ID("ee100000.sdhi", &mstp_clks[MSTP314]), + CLKDEV_DEV_ID("ee100000.sd", &mstp_clks[MSTP314]), CLKDEV_DEV_ID("sh_mobile_sdhi.0", &mstp_clks[MSTP314]), - CLKDEV_DEV_ID("ee120000.sdhi", &mstp_clks[MSTP313]), + CLKDEV_DEV_ID("ee120000.sd", &mstp_clks[MSTP313]), CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[MSTP313]), - CLKDEV_DEV_ID("ee140000.sdhi", &mstp_clks[MSTP312]), + CLKDEV_DEV_ID("ee140000.sd", &mstp_clks[MSTP312]), CLKDEV_DEV_ID("sh_mobile_sdhi.2", &mstp_clks[MSTP312]), - CLKDEV_DEV_ID("ee160000.sdhi", &mstp_clks[MSTP311]), + CLKDEV_DEV_ID("ee160000.sd", &mstp_clks[MSTP311]), CLKDEV_DEV_ID("sh_mobile_sdhi.3", &mstp_clks[MSTP311]), - CLKDEV_DEV_ID("ee220000.mmcif", &mstp_clks[MSTP305]), + CLKDEV_DEV_ID("ee220000.mmc", &mstp_clks[MSTP305]), CLKDEV_DEV_ID("sh_mmcif.1", &mstp_clks[MSTP305]), CLKDEV_DEV_ID("sh_cmt.0", &mstp_clks[MSTP124]), CLKDEV_DEV_ID("qspi.0", &mstp_clks[MSTP917]), diff --git a/arch/arm/mach-shmobile/clock-sh73a0.c b/arch/arm/mach-shmobile/clock-sh73a0.c index 87e349ddba7c..23edf8360c27 100644 --- a/arch/arm/mach-shmobile/clock-sh73a0.c +++ b/arch/arm/mach-shmobile/clock-sh73a0.c @@ -658,13 +658,13 @@ static struct clk_lookup lookups[] = { CLKDEV_DEV_ID("e6822000.i2c", &mstp_clks[MSTP323]), /* I2C1 */ CLKDEV_DEV_ID("renesas_usbhs", &mstp_clks[MSTP322]), /* USB */ CLKDEV_DEV_ID("sh_mobile_sdhi.0", &mstp_clks[MSTP314]), /* SDHI0 */ - CLKDEV_DEV_ID("ee100000.sdhi", &mstp_clks[MSTP314]), /* SDHI0 */ + CLKDEV_DEV_ID("ee100000.sd", &mstp_clks[MSTP314]), /* SDHI0 */ CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[MSTP313]), /* SDHI1 */ - CLKDEV_DEV_ID("ee120000.sdhi", &mstp_clks[MSTP313]), /* SDHI1 */ + CLKDEV_DEV_ID("ee120000.sd", &mstp_clks[MSTP313]), /* SDHI1 */ CLKDEV_DEV_ID("sh_mmcif.0", &mstp_clks[MSTP312]), /* MMCIF0 */ - CLKDEV_DEV_ID("e6bd0000.mmcif", &mstp_clks[MSTP312]), /* MMCIF0 */ + CLKDEV_DEV_ID("e6bd0000.mmc", &mstp_clks[MSTP312]), /* MMCIF0 */ CLKDEV_DEV_ID("sh_mobile_sdhi.2", &mstp_clks[MSTP311]), /* SDHI2 */ - CLKDEV_DEV_ID("ee140000.sdhi", &mstp_clks[MSTP311]), /* SDHI2 */ + CLKDEV_DEV_ID("ee140000.sd", &mstp_clks[MSTP311]), /* SDHI2 */ CLKDEV_DEV_ID("renesas-tpu-pwm.0", &mstp_clks[MSTP304]), /* TPU0 */ CLKDEV_DEV_ID("renesas-tpu-pwm.1", &mstp_clks[MSTP303]), /* TPU1 */ CLKDEV_DEV_ID("renesas-tpu-pwm.2", &mstp_clks[MSTP302]), /* TPU2 */ diff --git a/arch/arm/mach-shmobile/include/mach/r8a7779.h b/arch/arm/mach-shmobile/include/mach/r8a7779.h index 5014145f272e..b40e13631f6a 100644 --- a/arch/arm/mach-shmobile/include/mach/r8a7779.h +++ b/arch/arm/mach-shmobile/include/mach/r8a7779.h @@ -11,8 +11,6 @@ enum { HPBDMA_SLAVE_SDHI0_RX, }; -struct platform_device; - struct r8a7779_pm_ch { unsigned long chan_offs; unsigned int chan_bit; diff --git a/arch/arm/mach-shmobile/setup-r7s72100.c b/arch/arm/mach-shmobile/setup-r7s72100.c index 55f0b9c7c482..9c0b3a9d5f7a 100644 --- a/arch/arm/mach-shmobile/setup-r7s72100.c +++ b/arch/arm/mach-shmobile/setup-r7s72100.c @@ -28,36 +28,38 @@ #include <mach/r7s72100.h> #include <asm/mach/arch.h> -#define SCIF_DATA(index, baseaddr, irq) \ -[index] = { \ +#define R7S72100_SCIF(index, baseaddr, irq) \ +static const struct plat_sci_port scif##index##_platform_data = { \ .type = PORT_SCIF, \ .regtype = SCIx_SH2_SCIF_FIFODATA_REGTYPE, \ .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP, \ - .scbrr_algo_id = SCBRR_ALGO_2, \ .scscr = SCSCR_RIE | SCSCR_TIE | SCSCR_RE | SCSCR_TE | \ SCSCR_REIE, \ - .mapbase = baseaddr, \ - .irqs = { irq + 1, irq + 2, irq + 3, irq }, \ -} - -enum { SCIF0, SCIF1, SCIF2, SCIF3, SCIF4, SCIF5, SCIF6, SCIF7 }; +}; \ + \ +static struct resource scif##index##_resources[] = { \ + DEFINE_RES_MEM(baseaddr, 0x100), \ + DEFINE_RES_IRQ(irq + 1), \ + DEFINE_RES_IRQ(irq + 2), \ + DEFINE_RES_IRQ(irq + 3), \ + DEFINE_RES_IRQ(irq), \ +} \ -static const struct plat_sci_port scif[] __initconst = { - SCIF_DATA(SCIF0, 0xe8007000, gic_iid(221)), /* SCIF0 */ - SCIF_DATA(SCIF1, 0xe8007800, gic_iid(225)), /* SCIF1 */ - SCIF_DATA(SCIF2, 0xe8008000, gic_iid(229)), /* SCIF2 */ - SCIF_DATA(SCIF3, 0xe8008800, gic_iid(233)), /* SCIF3 */ - SCIF_DATA(SCIF4, 0xe8009000, gic_iid(237)), /* SCIF4 */ - SCIF_DATA(SCIF5, 0xe8009800, gic_iid(241)), /* SCIF5 */ - SCIF_DATA(SCIF6, 0xe800a000, gic_iid(245)), /* SCIF6 */ - SCIF_DATA(SCIF7, 0xe800a800, gic_iid(249)), /* SCIF7 */ -}; +R7S72100_SCIF(0, 0xe8007000, gic_iid(221)); +R7S72100_SCIF(1, 0xe8007800, gic_iid(225)); +R7S72100_SCIF(2, 0xe8008000, gic_iid(229)); +R7S72100_SCIF(3, 0xe8008800, gic_iid(233)); +R7S72100_SCIF(4, 0xe8009000, gic_iid(237)); +R7S72100_SCIF(5, 0xe8009800, gic_iid(241)); +R7S72100_SCIF(6, 0xe800a000, gic_iid(245)); +R7S72100_SCIF(7, 0xe800a800, gic_iid(249)); -static inline void r7s72100_register_scif(int idx) -{ - platform_device_register_data(&platform_bus, "sh-sci", idx, &scif[idx], - sizeof(struct plat_sci_port)); -} +#define r7s72100_register_scif(index) \ + platform_device_register_resndata(&platform_bus, "sh-sci", index, \ + scif##index##_resources, \ + ARRAY_SIZE(scif##index##_resources), \ + &scif##index##_platform_data, \ + sizeof(scif##index##_platform_data)) static struct sh_timer_config mtu2_0_platform_data __initdata = { @@ -81,14 +83,14 @@ static struct resource mtu2_0_resources[] __initdata = { void __init r7s72100_add_dt_devices(void) { - r7s72100_register_scif(SCIF0); - r7s72100_register_scif(SCIF1); - r7s72100_register_scif(SCIF2); - r7s72100_register_scif(SCIF3); - r7s72100_register_scif(SCIF4); - r7s72100_register_scif(SCIF5); - r7s72100_register_scif(SCIF6); - r7s72100_register_scif(SCIF7); + r7s72100_register_scif(0); + r7s72100_register_scif(1); + r7s72100_register_scif(2); + r7s72100_register_scif(3); + r7s72100_register_scif(4); + r7s72100_register_scif(5); + r7s72100_register_scif(6); + r7s72100_register_scif(7); r7s72100_register_mtu2(0); } diff --git a/arch/arm/mach-shmobile/setup-r8a73a4.c b/arch/arm/mach-shmobile/setup-r8a73a4.c index cc94b64c2ef5..cd36f8078325 100644 --- a/arch/arm/mach-shmobile/setup-r8a73a4.c +++ b/arch/arm/mach-shmobile/setup-r8a73a4.c @@ -40,41 +40,39 @@ void __init r8a73a4_pinmux_init(void) ARRAY_SIZE(pfc_resources)); } -#define SCIF_COMMON(scif_type, baseaddr, irq) \ +#define R8A73A4_SCIF(scif_type, _scscr, index, baseaddr, irq) \ +static struct plat_sci_port scif##index##_platform_data = { \ .type = scif_type, \ - .mapbase = baseaddr, \ .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP, \ - .scbrr_algo_id = SCBRR_ALGO_4, \ - .irqs = SCIx_IRQ_MUXED(irq) - -#define SCIFA_DATA(index, baseaddr, irq) \ -[index] = { \ - SCIF_COMMON(PORT_SCIFA, baseaddr, irq), \ - .scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE0, \ + .scscr = _scscr, \ +}; \ + \ +static struct resource scif##index##_resources[] = { \ + DEFINE_RES_MEM(baseaddr, 0x100), \ + DEFINE_RES_IRQ(irq), \ } -#define SCIFB_DATA(index, baseaddr, irq) \ -[index] = { \ - SCIF_COMMON(PORT_SCIFB, baseaddr, irq), \ - .scscr = SCSCR_RE | SCSCR_TE, \ -} +#define R8A73A4_SCIFA(index, baseaddr, irq) \ + R8A73A4_SCIF(PORT_SCIFA, SCSCR_RE | SCSCR_TE | SCSCR_CKE0, \ + index, baseaddr, irq) -enum { SCIFA0, SCIFA1, SCIFB0, SCIFB1, SCIFB2, SCIFB3 }; +#define R8A73A4_SCIFB(index, baseaddr, irq) \ + R8A73A4_SCIF(PORT_SCIFB, SCSCR_RE | SCSCR_TE, \ + index, baseaddr, irq) -static const struct plat_sci_port scif[] = { - SCIFA_DATA(SCIFA0, 0xe6c40000, gic_spi(144)), /* SCIFA0 */ - SCIFA_DATA(SCIFA1, 0xe6c50000, gic_spi(145)), /* SCIFA1 */ - SCIFB_DATA(SCIFB0, 0xe6c20000, gic_spi(148)), /* SCIFB0 */ - SCIFB_DATA(SCIFB1, 0xe6c30000, gic_spi(149)), /* SCIFB1 */ - SCIFB_DATA(SCIFB2, 0xe6ce0000, gic_spi(150)), /* SCIFB2 */ - SCIFB_DATA(SCIFB3, 0xe6cf0000, gic_spi(151)), /* SCIFB3 */ -}; +R8A73A4_SCIFA(0, 0xe6c40000, gic_spi(144)); /* SCIFA0 */ +R8A73A4_SCIFA(1, 0xe6c50000, gic_spi(145)); /* SCIFA1 */ +R8A73A4_SCIFB(2, 0xe6c20000, gic_spi(148)); /* SCIFB0 */ +R8A73A4_SCIFB(3, 0xe6c30000, gic_spi(149)); /* SCIFB1 */ +R8A73A4_SCIFB(4, 0xe6ce0000, gic_spi(150)); /* SCIFB2 */ +R8A73A4_SCIFB(5, 0xe6cf0000, gic_spi(151)); /* SCIFB3 */ -static inline void r8a73a4_register_scif(int idx) -{ - platform_device_register_data(&platform_bus, "sh-sci", idx, &scif[idx], - sizeof(struct plat_sci_port)); -} +#define r8a73a4_register_scif(index) \ + platform_device_register_resndata(&platform_bus, "sh-sci", index, \ + scif##index##_resources, \ + ARRAY_SIZE(scif##index##_resources), \ + &scif##index##_platform_data, \ + sizeof(scif##index##_platform_data)) static const struct renesas_irqc_config irqc0_data = { .irq_base = irq_pin(0), /* IRQ0 -> IRQ31 */ @@ -192,12 +190,12 @@ static struct resource cmt10_resources[] = { void __init r8a73a4_add_dt_devices(void) { - r8a73a4_register_scif(SCIFA0); - r8a73a4_register_scif(SCIFA1); - r8a73a4_register_scif(SCIFB0); - r8a73a4_register_scif(SCIFB1); - r8a73a4_register_scif(SCIFB2); - r8a73a4_register_scif(SCIFB3); + r8a73a4_register_scif(0); + r8a73a4_register_scif(1); + r8a73a4_register_scif(2); + r8a73a4_register_scif(3); + r8a73a4_register_scif(4); + r8a73a4_register_scif(5); r8a7790_register_cmt(10); } diff --git a/arch/arm/mach-shmobile/setup-r8a7740.c b/arch/arm/mach-shmobile/setup-r8a7740.c index b7d4b2c3bc29..8f3c68101d59 100644 --- a/arch/arm/mach-shmobile/setup-r8a7740.c +++ b/arch/arm/mach-shmobile/setup-r8a7740.c @@ -203,167 +203,38 @@ static struct platform_device irqpin3_device = { }, }; -/* SCIFA0 */ -static struct plat_sci_port scif0_platform_data = { - .mapbase = 0xe6c40000, - .flags = UPF_BOOT_AUTOCONF, - .scscr = SCSCR_RE | SCSCR_TE, - .scbrr_algo_id = SCBRR_ALGO_4, - .type = PORT_SCIFA, - .irqs = SCIx_IRQ_MUXED(gic_spi(100)), -}; - -static struct platform_device scif0_device = { - .name = "sh-sci", - .id = 0, - .dev = { - .platform_data = &scif0_platform_data, - }, -}; - -/* SCIFA1 */ -static struct plat_sci_port scif1_platform_data = { - .mapbase = 0xe6c50000, - .flags = UPF_BOOT_AUTOCONF, - .scscr = SCSCR_RE | SCSCR_TE, - .scbrr_algo_id = SCBRR_ALGO_4, - .type = PORT_SCIFA, - .irqs = SCIx_IRQ_MUXED(gic_spi(101)), -}; - -static struct platform_device scif1_device = { - .name = "sh-sci", - .id = 1, - .dev = { - .platform_data = &scif1_platform_data, - }, -}; - -/* SCIFA2 */ -static struct plat_sci_port scif2_platform_data = { - .mapbase = 0xe6c60000, - .flags = UPF_BOOT_AUTOCONF, - .scscr = SCSCR_RE | SCSCR_TE, - .scbrr_algo_id = SCBRR_ALGO_4, - .type = PORT_SCIFA, - .irqs = SCIx_IRQ_MUXED(gic_spi(102)), -}; - -static struct platform_device scif2_device = { - .name = "sh-sci", - .id = 2, - .dev = { - .platform_data = &scif2_platform_data, - }, -}; - -/* SCIFA3 */ -static struct plat_sci_port scif3_platform_data = { - .mapbase = 0xe6c70000, - .flags = UPF_BOOT_AUTOCONF, - .scscr = SCSCR_RE | SCSCR_TE, - .scbrr_algo_id = SCBRR_ALGO_4, - .type = PORT_SCIFA, - .irqs = SCIx_IRQ_MUXED(gic_spi(103)), -}; - -static struct platform_device scif3_device = { - .name = "sh-sci", - .id = 3, - .dev = { - .platform_data = &scif3_platform_data, - }, -}; - -/* SCIFA4 */ -static struct plat_sci_port scif4_platform_data = { - .mapbase = 0xe6c80000, - .flags = UPF_BOOT_AUTOCONF, - .scscr = SCSCR_RE | SCSCR_TE, - .scbrr_algo_id = SCBRR_ALGO_4, - .type = PORT_SCIFA, - .irqs = SCIx_IRQ_MUXED(gic_spi(104)), -}; - -static struct platform_device scif4_device = { - .name = "sh-sci", - .id = 4, - .dev = { - .platform_data = &scif4_platform_data, - }, -}; - -/* SCIFA5 */ -static struct plat_sci_port scif5_platform_data = { - .mapbase = 0xe6cb0000, - .flags = UPF_BOOT_AUTOCONF, - .scscr = SCSCR_RE | SCSCR_TE, - .scbrr_algo_id = SCBRR_ALGO_4, - .type = PORT_SCIFA, - .irqs = SCIx_IRQ_MUXED(gic_spi(105)), -}; - -static struct platform_device scif5_device = { - .name = "sh-sci", - .id = 5, - .dev = { - .platform_data = &scif5_platform_data, - }, -}; - -/* SCIFA6 */ -static struct plat_sci_port scif6_platform_data = { - .mapbase = 0xe6cc0000, - .flags = UPF_BOOT_AUTOCONF, - .scscr = SCSCR_RE | SCSCR_TE, - .scbrr_algo_id = SCBRR_ALGO_4, - .type = PORT_SCIFA, - .irqs = SCIx_IRQ_MUXED(gic_spi(106)), -}; - -static struct platform_device scif6_device = { - .name = "sh-sci", - .id = 6, - .dev = { - .platform_data = &scif6_platform_data, - }, -}; - -/* SCIFA7 */ -static struct plat_sci_port scif7_platform_data = { - .mapbase = 0xe6cd0000, - .flags = UPF_BOOT_AUTOCONF, - .scscr = SCSCR_RE | SCSCR_TE, - .scbrr_algo_id = SCBRR_ALGO_4, - .type = PORT_SCIFA, - .irqs = SCIx_IRQ_MUXED(gic_spi(107)), -}; - -static struct platform_device scif7_device = { - .name = "sh-sci", - .id = 7, - .dev = { - .platform_data = &scif7_platform_data, - }, -}; - -/* SCIFB */ -static struct plat_sci_port scifb_platform_data = { - .mapbase = 0xe6c30000, - .flags = UPF_BOOT_AUTOCONF, - .scscr = SCSCR_RE | SCSCR_TE, - .scbrr_algo_id = SCBRR_ALGO_4, - .type = PORT_SCIFB, - .irqs = SCIx_IRQ_MUXED(gic_spi(108)), -}; +/* SCIF */ +#define R8A7740_SCIF(scif_type, index, baseaddr, irq) \ +static struct plat_sci_port scif##index##_platform_data = { \ + .type = scif_type, \ + .flags = UPF_BOOT_AUTOCONF, \ + .scscr = SCSCR_RE | SCSCR_TE, \ +}; \ + \ +static struct resource scif##index##_resources[] = { \ + DEFINE_RES_MEM(baseaddr, 0x100), \ + DEFINE_RES_IRQ(irq), \ +}; \ + \ +static struct platform_device scif##index##_device = { \ + .name = "sh-sci", \ + .id = index, \ + .resource = scif##index##_resources, \ + .num_resources = ARRAY_SIZE(scif##index##_resources), \ + .dev = { \ + .platform_data = &scif##index##_platform_data, \ + }, \ +} -static struct platform_device scifb_device = { - .name = "sh-sci", - .id = 8, - .dev = { - .platform_data = &scifb_platform_data, - }, -}; +R8A7740_SCIF(PORT_SCIFA, 0, 0xe6c40000, gic_spi(100)); +R8A7740_SCIF(PORT_SCIFA, 1, 0xe6c50000, gic_spi(101)); +R8A7740_SCIF(PORT_SCIFA, 2, 0xe6c60000, gic_spi(102)); +R8A7740_SCIF(PORT_SCIFA, 3, 0xe6c70000, gic_spi(103)); +R8A7740_SCIF(PORT_SCIFA, 4, 0xe6c80000, gic_spi(104)); +R8A7740_SCIF(PORT_SCIFA, 5, 0xe6cb0000, gic_spi(105)); +R8A7740_SCIF(PORT_SCIFA, 6, 0xe6cc0000, gic_spi(106)); +R8A7740_SCIF(PORT_SCIFA, 7, 0xe6cd0000, gic_spi(107)); +R8A7740_SCIF(PORT_SCIFB, 8, 0xe6c30000, gic_spi(108)); /* CMT */ static struct sh_timer_config cmt10_platform_data = { @@ -528,7 +399,7 @@ static struct platform_device *r8a7740_devices_dt[] __initdata = { &scif5_device, &scif6_device, &scif7_device, - &scifb_device, + &scif8_device, &cmt10_device, }; @@ -981,7 +852,7 @@ void __init r8a7740_add_standard_devices(void) rmobile_add_device_to_domain("A3SP", &scif5_device); rmobile_add_device_to_domain("A3SP", &scif6_device); rmobile_add_device_to_domain("A3SP", &scif7_device); - rmobile_add_device_to_domain("A3SP", &scifb_device); + rmobile_add_device_to_domain("A3SP", &scif8_device); rmobile_add_device_to_domain("A3SP", &i2c1_device); } diff --git a/arch/arm/mach-shmobile/setup-r8a7778.c b/arch/arm/mach-shmobile/setup-r8a7778.c index 7ea6308e5da8..6d694526e4ca 100644 --- a/arch/arm/mach-shmobile/setup-r8a7778.c +++ b/arch/arm/mach-shmobile/setup-r8a7778.c @@ -44,24 +44,31 @@ #include <asm/hardware/cache-l2x0.h> /* SCIF */ -#define SCIF_INFO(baseaddr, irq) \ -{ \ - .mapbase = baseaddr, \ +#define R8A7778_SCIF(index, baseaddr, irq) \ +static struct plat_sci_port scif##index##_platform_data = { \ .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP, \ .scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1, \ - .scbrr_algo_id = SCBRR_ALGO_2, \ .type = PORT_SCIF, \ - .irqs = SCIx_IRQ_MUXED(irq), \ +}; \ + \ +static struct resource scif##index##_resources[] = { \ + DEFINE_RES_MEM(baseaddr, 0x100), \ + DEFINE_RES_IRQ(irq), \ } -static struct plat_sci_port scif_platform_data[] __initdata = { - SCIF_INFO(0xffe40000, gic_iid(0x66)), - SCIF_INFO(0xffe41000, gic_iid(0x67)), - SCIF_INFO(0xffe42000, gic_iid(0x68)), - SCIF_INFO(0xffe43000, gic_iid(0x69)), - SCIF_INFO(0xffe44000, gic_iid(0x6a)), - SCIF_INFO(0xffe45000, gic_iid(0x6b)), -}; +R8A7778_SCIF(0, 0xffe40000, gic_iid(0x66)); +R8A7778_SCIF(1, 0xffe41000, gic_iid(0x67)); +R8A7778_SCIF(2, 0xffe42000, gic_iid(0x68)); +R8A7778_SCIF(3, 0xffe43000, gic_iid(0x69)); +R8A7778_SCIF(4, 0xffe44000, gic_iid(0x6a)); +R8A7778_SCIF(5, 0xffe45000, gic_iid(0x6b)); + +#define r8a7778_register_scif(index) \ + platform_device_register_resndata(&platform_bus, "sh-sci", index, \ + scif##index##_resources, \ + ARRAY_SIZE(scif##index##_resources), \ + &scif##index##_platform_data, \ + sizeof(scif##index##_platform_data)) /* TMU */ static struct resource sh_tmu0_resources[] __initdata = { @@ -287,8 +294,6 @@ static void __init r8a7778_register_hspi(int id) void __init r8a7778_add_dt_devices(void) { - int i; - #ifdef CONFIG_CACHE_L2X0 void __iomem *base = ioremap_nocache(0xf0100000, 0x1000); if (base) { @@ -300,11 +305,12 @@ void __init r8a7778_add_dt_devices(void) } #endif - for (i = 0; i < ARRAY_SIZE(scif_platform_data); i++) - platform_device_register_data(&platform_bus, "sh-sci", i, - &scif_platform_data[i], - sizeof(struct plat_sci_port)); - + r8a7778_register_scif(0); + r8a7778_register_scif(1); + r8a7778_register_scif(2); + r8a7778_register_scif(3); + r8a7778_register_scif(4); + r8a7778_register_scif(5); r8a7778_register_tmu(0); r8a7778_register_tmu(1); } diff --git a/arch/arm/mach-shmobile/setup-r8a7779.c b/arch/arm/mach-shmobile/setup-r8a7779.c index 8f9453152fb9..8e860b36997a 100644 --- a/arch/arm/mach-shmobile/setup-r8a7779.c +++ b/arch/arm/mach-shmobile/setup-r8a7779.c @@ -188,107 +188,35 @@ void __init r8a7779_pinmux_init(void) ARRAY_SIZE(r8a7779_pinctrl_devices)); } -static struct plat_sci_port scif0_platform_data = { - .mapbase = 0xffe40000, - .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP, - .scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1, - .scbrr_algo_id = SCBRR_ALGO_2, - .type = PORT_SCIF, - .irqs = SCIx_IRQ_MUXED(gic_iid(0x78)), -}; - -static struct platform_device scif0_device = { - .name = "sh-sci", - .id = 0, - .dev = { - .platform_data = &scif0_platform_data, - }, -}; - -static struct plat_sci_port scif1_platform_data = { - .mapbase = 0xffe41000, - .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP, - .scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1, - .scbrr_algo_id = SCBRR_ALGO_2, - .type = PORT_SCIF, - .irqs = SCIx_IRQ_MUXED(gic_iid(0x79)), -}; - -static struct platform_device scif1_device = { - .name = "sh-sci", - .id = 1, - .dev = { - .platform_data = &scif1_platform_data, - }, -}; - -static struct plat_sci_port scif2_platform_data = { - .mapbase = 0xffe42000, - .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP, - .scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1, - .scbrr_algo_id = SCBRR_ALGO_2, - .type = PORT_SCIF, - .irqs = SCIx_IRQ_MUXED(gic_iid(0x7a)), -}; - -static struct platform_device scif2_device = { - .name = "sh-sci", - .id = 2, - .dev = { - .platform_data = &scif2_platform_data, - }, -}; - -static struct plat_sci_port scif3_platform_data = { - .mapbase = 0xffe43000, - .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP, - .scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1, - .scbrr_algo_id = SCBRR_ALGO_2, - .type = PORT_SCIF, - .irqs = SCIx_IRQ_MUXED(gic_iid(0x7b)), -}; - -static struct platform_device scif3_device = { - .name = "sh-sci", - .id = 3, - .dev = { - .platform_data = &scif3_platform_data, - }, -}; - -static struct plat_sci_port scif4_platform_data = { - .mapbase = 0xffe44000, - .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP, - .scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1, - .scbrr_algo_id = SCBRR_ALGO_2, - .type = PORT_SCIF, - .irqs = SCIx_IRQ_MUXED(gic_iid(0x7c)), -}; - -static struct platform_device scif4_device = { - .name = "sh-sci", - .id = 4, - .dev = { - .platform_data = &scif4_platform_data, - }, -}; - -static struct plat_sci_port scif5_platform_data = { - .mapbase = 0xffe45000, - .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP, - .scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1, - .scbrr_algo_id = SCBRR_ALGO_2, - .type = PORT_SCIF, - .irqs = SCIx_IRQ_MUXED(gic_iid(0x7d)), -}; +/* SCIF */ +#define R8A7779_SCIF(index, baseaddr, irq) \ +static struct plat_sci_port scif##index##_platform_data = { \ + .type = PORT_SCIF, \ + .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP, \ + .scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1, \ +}; \ + \ +static struct resource scif##index##_resources[] = { \ + DEFINE_RES_MEM(baseaddr, 0x100), \ + DEFINE_RES_IRQ(irq), \ +}; \ + \ +static struct platform_device scif##index##_device = { \ + .name = "sh-sci", \ + .id = index, \ + .resource = scif##index##_resources, \ + .num_resources = ARRAY_SIZE(scif##index##_resources), \ + .dev = { \ + .platform_data = &scif##index##_platform_data, \ + }, \ +} -static struct platform_device scif5_device = { - .name = "sh-sci", - .id = 5, - .dev = { - .platform_data = &scif5_platform_data, - }, -}; +R8A7779_SCIF(0, 0xffe40000, gic_iid(0x78)); +R8A7779_SCIF(1, 0xffe41000, gic_iid(0x79)); +R8A7779_SCIF(2, 0xffe42000, gic_iid(0x7a)); +R8A7779_SCIF(3, 0xffe43000, gic_iid(0x7b)); +R8A7779_SCIF(4, 0xffe44000, gic_iid(0x7c)); +R8A7779_SCIF(5, 0xffe45000, gic_iid(0x7d)); /* TMU */ static struct sh_timer_config tmu00_platform_data = { diff --git a/arch/arm/mach-shmobile/setup-r8a7790.c b/arch/arm/mach-shmobile/setup-r8a7790.c index 8474818a7ae0..6ab37aa1e919 100644 --- a/arch/arm/mach-shmobile/setup-r8a7790.c +++ b/arch/arm/mach-shmobile/setup-r8a7790.c @@ -85,7 +85,7 @@ static struct resource i2c_resources[] __initdata = { #define r8a7790_register_i2c(idx) \ platform_device_register_simple( \ - "i2c-rcar", idx, \ + "i2c-rcar_gen2", idx, \ i2c_resources + (2 * idx), 2); \ void __init r8a7790_pinmux_init(void) @@ -103,61 +103,51 @@ void __init r8a7790_pinmux_init(void) r8a7790_register_i2c(3); } -#define SCIF_COMMON(scif_type, baseaddr, irq) \ - .type = scif_type, \ - .mapbase = baseaddr, \ - .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP, \ - .irqs = SCIx_IRQ_MUXED(irq) - -#define SCIFA_DATA(index, baseaddr, irq) \ -[index] = { \ - SCIF_COMMON(PORT_SCIFA, baseaddr, irq), \ - .scbrr_algo_id = SCBRR_ALGO_4, \ - .scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE0, \ -} - -#define SCIFB_DATA(index, baseaddr, irq) \ -[index] = { \ - SCIF_COMMON(PORT_SCIFB, baseaddr, irq), \ - .scbrr_algo_id = SCBRR_ALGO_4, \ - .scscr = SCSCR_RE | SCSCR_TE, \ -} - -#define SCIF_DATA(index, baseaddr, irq) \ -[index] = { \ - SCIF_COMMON(PORT_SCIF, baseaddr, irq), \ - .scbrr_algo_id = SCBRR_ALGO_2, \ - .scscr = SCSCR_RE | SCSCR_TE, \ -} - -#define HSCIF_DATA(index, baseaddr, irq) \ -[index] = { \ - SCIF_COMMON(PORT_HSCIF, baseaddr, irq), \ - .scbrr_algo_id = SCBRR_ALGO_6, \ - .scscr = SCSCR_RE | SCSCR_TE, \ +#define __R8A7790_SCIF(scif_type, _scscr, index, baseaddr, irq) \ +static struct plat_sci_port scif##index##_platform_data = { \ + .type = scif_type, \ + .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP, \ + .scscr = _scscr, \ +}; \ + \ +static struct resource scif##index##_resources[] = { \ + DEFINE_RES_MEM(baseaddr, 0x100), \ + DEFINE_RES_IRQ(irq), \ } -enum { SCIFA0, SCIFA1, SCIFB0, SCIFB1, SCIFB2, SCIFA2, SCIF0, SCIF1, - HSCIF0, HSCIF1 }; - -static const struct plat_sci_port scif[] __initconst = { - SCIFA_DATA(SCIFA0, 0xe6c40000, gic_spi(144)), /* SCIFA0 */ - SCIFA_DATA(SCIFA1, 0xe6c50000, gic_spi(145)), /* SCIFA1 */ - SCIFB_DATA(SCIFB0, 0xe6c20000, gic_spi(148)), /* SCIFB0 */ - SCIFB_DATA(SCIFB1, 0xe6c30000, gic_spi(149)), /* SCIFB1 */ - SCIFB_DATA(SCIFB2, 0xe6ce0000, gic_spi(150)), /* SCIFB2 */ - SCIFA_DATA(SCIFA2, 0xe6c60000, gic_spi(151)), /* SCIFA2 */ - SCIF_DATA(SCIF0, 0xe6e60000, gic_spi(152)), /* SCIF0 */ - SCIF_DATA(SCIF1, 0xe6e68000, gic_spi(153)), /* SCIF1 */ - HSCIF_DATA(HSCIF0, 0xe62c0000, gic_spi(154)), /* HSCIF0 */ - HSCIF_DATA(HSCIF1, 0xe62c8000, gic_spi(155)), /* HSCIF1 */ -}; - -static inline void r8a7790_register_scif(int idx) -{ - platform_device_register_data(&platform_bus, "sh-sci", idx, &scif[idx], - sizeof(struct plat_sci_port)); -} +#define R8A7790_SCIF(index, baseaddr, irq) \ + __R8A7790_SCIF(PORT_SCIF, SCSCR_RE | SCSCR_TE, \ + index, baseaddr, irq) + +#define R8A7790_SCIFA(index, baseaddr, irq) \ + __R8A7790_SCIF(PORT_SCIFA, SCSCR_RE | SCSCR_TE | SCSCR_CKE0, \ + index, baseaddr, irq) + +#define R8A7790_SCIFB(index, baseaddr, irq) \ + __R8A7790_SCIF(PORT_SCIFB, SCSCR_RE | SCSCR_TE, \ + index, baseaddr, irq) + +#define R8A7790_HSCIF(index, baseaddr, irq) \ + __R8A7790_SCIF(PORT_HSCIF, SCSCR_RE | SCSCR_TE, \ + index, baseaddr, irq) + +R8A7790_SCIFA(0, 0xe6c40000, gic_spi(144)); /* SCIFA0 */ +R8A7790_SCIFA(1, 0xe6c50000, gic_spi(145)); /* SCIFA1 */ +R8A7790_SCIFB(2, 0xe6c20000, gic_spi(148)); /* SCIFB0 */ +R8A7790_SCIFB(3, 0xe6c30000, gic_spi(149)); /* SCIFB1 */ +R8A7790_SCIFB(4, 0xe6ce0000, gic_spi(150)); /* SCIFB2 */ +R8A7790_SCIFA(5, 0xe6c60000, gic_spi(151)); /* SCIFA2 */ +R8A7790_SCIF(6, 0xe6e60000, gic_spi(152)); /* SCIF0 */ +R8A7790_SCIF(7, 0xe6e68000, gic_spi(153)); /* SCIF1 */ +R8A7790_HSCIF(8, 0xe62c0000, gic_spi(154)); /* HSCIF0 */ +R8A7790_HSCIF(9, 0xe62c8000, gic_spi(155)); /* HSCIF1 */ + +#define r8a7790_register_scif(index) \ + platform_device_register_resndata(&platform_bus, "sh-sci", index, \ + scif##index##_resources, \ + ARRAY_SIZE(scif##index##_resources), \ + &scif##index##_platform_data, \ + sizeof(scif##index##_platform_data)) static const struct renesas_irqc_config irqc0_data __initconst = { .irq_base = irq_pin(0), /* IRQ0 -> IRQ3 */ @@ -210,16 +200,16 @@ static const struct resource cmt00_resources[] __initconst = { void __init r8a7790_add_dt_devices(void) { - r8a7790_register_scif(SCIFA0); - r8a7790_register_scif(SCIFA1); - r8a7790_register_scif(SCIFB0); - r8a7790_register_scif(SCIFB1); - r8a7790_register_scif(SCIFB2); - r8a7790_register_scif(SCIFA2); - r8a7790_register_scif(SCIF0); - r8a7790_register_scif(SCIF1); - r8a7790_register_scif(HSCIF0); - r8a7790_register_scif(HSCIF1); + r8a7790_register_scif(0); + r8a7790_register_scif(1); + r8a7790_register_scif(2); + r8a7790_register_scif(3); + r8a7790_register_scif(4); + r8a7790_register_scif(5); + r8a7790_register_scif(6); + r8a7790_register_scif(7); + r8a7790_register_scif(8); + r8a7790_register_scif(9); r8a7790_register_cmt(00); } diff --git a/arch/arm/mach-shmobile/setup-r8a7791.c b/arch/arm/mach-shmobile/setup-r8a7791.c index cddca99b434f..e28404e43860 100644 --- a/arch/arm/mach-shmobile/setup-r8a7791.c +++ b/arch/arm/mach-shmobile/setup-r8a7791.c @@ -84,66 +84,49 @@ void __init r8a7791_pinmux_init(void) r8a7791_register_gpio(7); } -#define SCIF_COMMON(scif_type, baseaddr, irq) \ - .type = scif_type, \ - .mapbase = baseaddr, \ - .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP, \ - .irqs = SCIx_IRQ_MUXED(irq) - -#define SCIFA_DATA(index, baseaddr, irq) \ -[index] = { \ - SCIF_COMMON(PORT_SCIFA, baseaddr, irq), \ - .scbrr_algo_id = SCBRR_ALGO_4, \ - .scscr = SCSCR_RE | SCSCR_TE, \ -} - -#define SCIFB_DATA(index, baseaddr, irq) \ -[index] = { \ - SCIF_COMMON(PORT_SCIFB, baseaddr, irq), \ - .scbrr_algo_id = SCBRR_ALGO_4, \ - .scscr = SCSCR_RE | SCSCR_TE, \ -} - -#define SCIF_DATA(index, baseaddr, irq) \ -[index] = { \ - SCIF_COMMON(PORT_SCIF, baseaddr, irq), \ - .scbrr_algo_id = SCBRR_ALGO_2, \ - .scscr = SCSCR_RE | SCSCR_TE, \ -} - -#define HSCIF_DATA(index, baseaddr, irq) \ -[index] = { \ - SCIF_COMMON(PORT_HSCIF, baseaddr, irq), \ - .scbrr_algo_id = SCBRR_ALGO_6, \ - .scscr = SCSCR_RE | SCSCR_TE, \ +#define __R8A7791_SCIF(scif_type, index, baseaddr, irq) \ +static struct plat_sci_port scif##index##_platform_data = { \ + .type = scif_type, \ + .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP, \ + .scscr = SCSCR_RE | SCSCR_TE, \ +}; \ + \ +static struct resource scif##index##_resources[] = { \ + DEFINE_RES_MEM(baseaddr, 0x100), \ + DEFINE_RES_IRQ(irq), \ } -enum { SCIFA0, SCIFA1, SCIFB0, SCIFB1, SCIFB2, SCIFA2, SCIF0, SCIF1, - SCIF2, SCIF3, SCIF4, SCIF5, SCIFA3, SCIFA4, SCIFA5 }; - -static const struct plat_sci_port scif[] __initconst = { - SCIFA_DATA(SCIFA0, 0xe6c40000, gic_spi(144)), /* SCIFA0 */ - SCIFA_DATA(SCIFA1, 0xe6c50000, gic_spi(145)), /* SCIFA1 */ - SCIFB_DATA(SCIFB0, 0xe6c20000, gic_spi(148)), /* SCIFB0 */ - SCIFB_DATA(SCIFB1, 0xe6c30000, gic_spi(149)), /* SCIFB1 */ - SCIFB_DATA(SCIFB2, 0xe6ce0000, gic_spi(150)), /* SCIFB2 */ - SCIFA_DATA(SCIFA2, 0xe6c60000, gic_spi(151)), /* SCIFA2 */ - SCIF_DATA(SCIF0, 0xe6e60000, gic_spi(152)), /* SCIF0 */ - SCIF_DATA(SCIF1, 0xe6e68000, gic_spi(153)), /* SCIF1 */ - SCIF_DATA(SCIF2, 0xe6e58000, gic_spi(22)), /* SCIF2 */ - SCIF_DATA(SCIF3, 0xe6ea8000, gic_spi(23)), /* SCIF3 */ - SCIF_DATA(SCIF4, 0xe6ee0000, gic_spi(24)), /* SCIF4 */ - SCIF_DATA(SCIF5, 0xe6ee8000, gic_spi(25)), /* SCIF5 */ - SCIFA_DATA(SCIFA3, 0xe6c70000, gic_spi(29)), /* SCIFA3 */ - SCIFA_DATA(SCIFA4, 0xe6c78000, gic_spi(30)), /* SCIFA4 */ - SCIFA_DATA(SCIFA5, 0xe6c80000, gic_spi(31)), /* SCIFA5 */ -}; - -static inline void r8a7791_register_scif(int idx) -{ - platform_device_register_data(&platform_bus, "sh-sci", idx, &scif[idx], - sizeof(struct plat_sci_port)); -} +#define R8A7791_SCIF(index, baseaddr, irq) \ + __R8A7791_SCIF(PORT_SCIF, index, baseaddr, irq) + +#define R8A7791_SCIFA(index, baseaddr, irq) \ + __R8A7791_SCIF(PORT_SCIFA, index, baseaddr, irq) + +#define R8A7791_SCIFB(index, baseaddr, irq) \ + __R8A7791_SCIF(PORT_SCIFB, index, baseaddr, irq) + +R8A7791_SCIFA(0, 0xe6c40000, gic_spi(144)); /* SCIFA0 */ +R8A7791_SCIFA(1, 0xe6c50000, gic_spi(145)); /* SCIFA1 */ +R8A7791_SCIFB(2, 0xe6c20000, gic_spi(148)); /* SCIFB0 */ +R8A7791_SCIFB(3, 0xe6c30000, gic_spi(149)); /* SCIFB1 */ +R8A7791_SCIFB(4, 0xe6ce0000, gic_spi(150)); /* SCIFB2 */ +R8A7791_SCIFA(5, 0xe6c60000, gic_spi(151)); /* SCIFA2 */ +R8A7791_SCIF(6, 0xe6e60000, gic_spi(152)); /* SCIF0 */ +R8A7791_SCIF(7, 0xe6e68000, gic_spi(153)); /* SCIF1 */ +R8A7791_SCIF(8, 0xe6e58000, gic_spi(22)); /* SCIF2 */ +R8A7791_SCIF(9, 0xe6ea8000, gic_spi(23)); /* SCIF3 */ +R8A7791_SCIF(10, 0xe6ee0000, gic_spi(24)); /* SCIF4 */ +R8A7791_SCIF(11, 0xe6ee8000, gic_spi(25)); /* SCIF5 */ +R8A7791_SCIFA(12, 0xe6c70000, gic_spi(29)); /* SCIFA3 */ +R8A7791_SCIFA(13, 0xe6c78000, gic_spi(30)); /* SCIFA4 */ +R8A7791_SCIFA(14, 0xe6c80000, gic_spi(31)); /* SCIFA5 */ + +#define r8a7791_register_scif(index) \ + platform_device_register_resndata(&platform_bus, "sh-sci", index, \ + scif##index##_resources, \ + ARRAY_SIZE(scif##index##_resources), \ + &scif##index##_platform_data, \ + sizeof(scif##index##_platform_data)) static const struct sh_timer_config cmt00_platform_data __initconst = { .name = "CMT00", @@ -202,21 +185,21 @@ static const struct resource thermal_resources[] __initconst = { void __init r8a7791_add_dt_devices(void) { - r8a7791_register_scif(SCIFA0); - r8a7791_register_scif(SCIFA1); - r8a7791_register_scif(SCIFB0); - r8a7791_register_scif(SCIFB1); - r8a7791_register_scif(SCIFB2); - r8a7791_register_scif(SCIFA2); - r8a7791_register_scif(SCIF0); - r8a7791_register_scif(SCIF1); - r8a7791_register_scif(SCIF2); - r8a7791_register_scif(SCIF3); - r8a7791_register_scif(SCIF4); - r8a7791_register_scif(SCIF5); - r8a7791_register_scif(SCIFA3); - r8a7791_register_scif(SCIFA4); - r8a7791_register_scif(SCIFA5); + r8a7791_register_scif(0); + r8a7791_register_scif(1); + r8a7791_register_scif(2); + r8a7791_register_scif(3); + r8a7791_register_scif(4); + r8a7791_register_scif(5); + r8a7791_register_scif(6); + r8a7791_register_scif(7); + r8a7791_register_scif(8); + r8a7791_register_scif(9); + r8a7791_register_scif(10); + r8a7791_register_scif(11); + r8a7791_register_scif(12); + r8a7791_register_scif(13); + r8a7791_register_scif(14); r8a7791_register_cmt(00); } diff --git a/arch/arm/mach-shmobile/setup-sh7372.c b/arch/arm/mach-shmobile/setup-sh7372.c index 311878391e18..27301278c208 100644 --- a/arch/arm/mach-shmobile/setup-sh7372.c +++ b/arch/arm/mach-shmobile/setup-sh7372.c @@ -86,138 +86,36 @@ void __init sh7372_pinmux_init(void) platform_device_register(&sh7372_pfc_device); } -/* SCIFA0 */ -static struct plat_sci_port scif0_platform_data = { - .mapbase = 0xe6c40000, - .flags = UPF_BOOT_AUTOCONF, - .scscr = SCSCR_RE | SCSCR_TE, - .scbrr_algo_id = SCBRR_ALGO_4, - .type = PORT_SCIFA, - .irqs = { evt2irq(0x0c00), evt2irq(0x0c00), - evt2irq(0x0c00), evt2irq(0x0c00) }, -}; - -static struct platform_device scif0_device = { - .name = "sh-sci", - .id = 0, - .dev = { - .platform_data = &scif0_platform_data, - }, -}; - -/* SCIFA1 */ -static struct plat_sci_port scif1_platform_data = { - .mapbase = 0xe6c50000, - .flags = UPF_BOOT_AUTOCONF, - .scscr = SCSCR_RE | SCSCR_TE, - .scbrr_algo_id = SCBRR_ALGO_4, - .type = PORT_SCIFA, - .irqs = { evt2irq(0x0c20), evt2irq(0x0c20), - evt2irq(0x0c20), evt2irq(0x0c20) }, -}; - -static struct platform_device scif1_device = { - .name = "sh-sci", - .id = 1, - .dev = { - .platform_data = &scif1_platform_data, - }, -}; - -/* SCIFA2 */ -static struct plat_sci_port scif2_platform_data = { - .mapbase = 0xe6c60000, - .flags = UPF_BOOT_AUTOCONF, - .scscr = SCSCR_RE | SCSCR_TE, - .scbrr_algo_id = SCBRR_ALGO_4, - .type = PORT_SCIFA, - .irqs = { evt2irq(0x0c40), evt2irq(0x0c40), - evt2irq(0x0c40), evt2irq(0x0c40) }, -}; - -static struct platform_device scif2_device = { - .name = "sh-sci", - .id = 2, - .dev = { - .platform_data = &scif2_platform_data, - }, -}; - -/* SCIFA3 */ -static struct plat_sci_port scif3_platform_data = { - .mapbase = 0xe6c70000, - .flags = UPF_BOOT_AUTOCONF, - .scscr = SCSCR_RE | SCSCR_TE, - .scbrr_algo_id = SCBRR_ALGO_4, - .type = PORT_SCIFA, - .irqs = { evt2irq(0x0c60), evt2irq(0x0c60), - evt2irq(0x0c60), evt2irq(0x0c60) }, -}; - -static struct platform_device scif3_device = { - .name = "sh-sci", - .id = 3, - .dev = { - .platform_data = &scif3_platform_data, - }, -}; - -/* SCIFA4 */ -static struct plat_sci_port scif4_platform_data = { - .mapbase = 0xe6c80000, - .flags = UPF_BOOT_AUTOCONF, - .scscr = SCSCR_RE | SCSCR_TE, - .scbrr_algo_id = SCBRR_ALGO_4, - .type = PORT_SCIFA, - .irqs = { evt2irq(0x0d20), evt2irq(0x0d20), - evt2irq(0x0d20), evt2irq(0x0d20) }, -}; - -static struct platform_device scif4_device = { - .name = "sh-sci", - .id = 4, - .dev = { - .platform_data = &scif4_platform_data, - }, -}; - -/* SCIFA5 */ -static struct plat_sci_port scif5_platform_data = { - .mapbase = 0xe6cb0000, - .flags = UPF_BOOT_AUTOCONF, - .scscr = SCSCR_RE | SCSCR_TE, - .scbrr_algo_id = SCBRR_ALGO_4, - .type = PORT_SCIFA, - .irqs = { evt2irq(0x0d40), evt2irq(0x0d40), - evt2irq(0x0d40), evt2irq(0x0d40) }, -}; - -static struct platform_device scif5_device = { - .name = "sh-sci", - .id = 5, - .dev = { - .platform_data = &scif5_platform_data, - }, -}; - -/* SCIFB */ -static struct plat_sci_port scif6_platform_data = { - .mapbase = 0xe6c30000, - .flags = UPF_BOOT_AUTOCONF, - .scscr = SCSCR_RE | SCSCR_TE, - .scbrr_algo_id = SCBRR_ALGO_4, - .type = PORT_SCIFB, - .irqs = { evt2irq(0x0d60), evt2irq(0x0d60), - evt2irq(0x0d60), evt2irq(0x0d60) }, -}; +/* SCIF */ +#define SH7372_SCIF(scif_type, index, baseaddr, irq) \ +static struct plat_sci_port scif##index##_platform_data = { \ + .type = scif_type, \ + .flags = UPF_BOOT_AUTOCONF, \ + .scscr = SCSCR_RE | SCSCR_TE, \ +}; \ + \ +static struct resource scif##index##_resources[] = { \ + DEFINE_RES_MEM(baseaddr, 0x100), \ + DEFINE_RES_IRQ(irq), \ +}; \ + \ +static struct platform_device scif##index##_device = { \ + .name = "sh-sci", \ + .id = index, \ + .resource = scif##index##_resources, \ + .num_resources = ARRAY_SIZE(scif##index##_resources), \ + .dev = { \ + .platform_data = &scif##index##_platform_data, \ + }, \ +} -static struct platform_device scif6_device = { - .name = "sh-sci", - .id = 6, - .dev = { - .platform_data = &scif6_platform_data, - }, -}; +SH7372_SCIF(PORT_SCIFA, 0, 0xe6c40000, evt2irq(0x0c00)); +SH7372_SCIF(PORT_SCIFA, 1, 0xe6c50000, evt2irq(0x0c20)); +SH7372_SCIF(PORT_SCIFA, 2, 0xe6c60000, evt2irq(0x0c40)); +SH7372_SCIF(PORT_SCIFA, 3, 0xe6c70000, evt2irq(0x0c60)); +SH7372_SCIF(PORT_SCIFA, 4, 0xe6c80000, evt2irq(0x0d20)); +SH7372_SCIF(PORT_SCIFA, 5, 0xe6cb0000, evt2irq(0x0d40)); +SH7372_SCIF(PORT_SCIFB, 6, 0xe6c30000, evt2irq(0x0d60)); /* CMT */ static struct sh_timer_config cmt2_platform_data = { diff --git a/arch/arm/mach-shmobile/setup-sh73a0.c b/arch/arm/mach-shmobile/setup-sh73a0.c index 65151c48cbd4..f74ab530c71d 100644 --- a/arch/arm/mach-shmobile/setup-sh73a0.c +++ b/arch/arm/mach-shmobile/setup-sh73a0.c @@ -71,167 +71,38 @@ void __init sh73a0_pinmux_init(void) ARRAY_SIZE(pfc_resources)); } -static struct plat_sci_port scif0_platform_data = { - .mapbase = 0xe6c40000, - .flags = UPF_BOOT_AUTOCONF, - .scscr = SCSCR_RE | SCSCR_TE, - .scbrr_algo_id = SCBRR_ALGO_4, - .type = PORT_SCIFA, - .irqs = { gic_spi(72), gic_spi(72), - gic_spi(72), gic_spi(72) }, -}; - -static struct platform_device scif0_device = { - .name = "sh-sci", - .id = 0, - .dev = { - .platform_data = &scif0_platform_data, - }, -}; - -static struct plat_sci_port scif1_platform_data = { - .mapbase = 0xe6c50000, - .flags = UPF_BOOT_AUTOCONF, - .scscr = SCSCR_RE | SCSCR_TE, - .scbrr_algo_id = SCBRR_ALGO_4, - .type = PORT_SCIFA, - .irqs = { gic_spi(73), gic_spi(73), - gic_spi(73), gic_spi(73) }, -}; - -static struct platform_device scif1_device = { - .name = "sh-sci", - .id = 1, - .dev = { - .platform_data = &scif1_platform_data, - }, -}; - -static struct plat_sci_port scif2_platform_data = { - .mapbase = 0xe6c60000, - .flags = UPF_BOOT_AUTOCONF, - .scscr = SCSCR_RE | SCSCR_TE, - .scbrr_algo_id = SCBRR_ALGO_4, - .type = PORT_SCIFA, - .irqs = { gic_spi(74), gic_spi(74), - gic_spi(74), gic_spi(74) }, -}; - -static struct platform_device scif2_device = { - .name = "sh-sci", - .id = 2, - .dev = { - .platform_data = &scif2_platform_data, - }, -}; - -static struct plat_sci_port scif3_platform_data = { - .mapbase = 0xe6c70000, - .flags = UPF_BOOT_AUTOCONF, - .scscr = SCSCR_RE | SCSCR_TE, - .scbrr_algo_id = SCBRR_ALGO_4, - .type = PORT_SCIFA, - .irqs = { gic_spi(75), gic_spi(75), - gic_spi(75), gic_spi(75) }, -}; - -static struct platform_device scif3_device = { - .name = "sh-sci", - .id = 3, - .dev = { - .platform_data = &scif3_platform_data, - }, -}; - -static struct plat_sci_port scif4_platform_data = { - .mapbase = 0xe6c80000, - .flags = UPF_BOOT_AUTOCONF, - .scscr = SCSCR_RE | SCSCR_TE, - .scbrr_algo_id = SCBRR_ALGO_4, - .type = PORT_SCIFA, - .irqs = { gic_spi(78), gic_spi(78), - gic_spi(78), gic_spi(78) }, -}; - -static struct platform_device scif4_device = { - .name = "sh-sci", - .id = 4, - .dev = { - .platform_data = &scif4_platform_data, - }, -}; - -static struct plat_sci_port scif5_platform_data = { - .mapbase = 0xe6cb0000, - .flags = UPF_BOOT_AUTOCONF, - .scscr = SCSCR_RE | SCSCR_TE, - .scbrr_algo_id = SCBRR_ALGO_4, - .type = PORT_SCIFA, - .irqs = { gic_spi(79), gic_spi(79), - gic_spi(79), gic_spi(79) }, -}; - -static struct platform_device scif5_device = { - .name = "sh-sci", - .id = 5, - .dev = { - .platform_data = &scif5_platform_data, - }, -}; - -static struct plat_sci_port scif6_platform_data = { - .mapbase = 0xe6cc0000, - .flags = UPF_BOOT_AUTOCONF, - .scscr = SCSCR_RE | SCSCR_TE, - .scbrr_algo_id = SCBRR_ALGO_4, - .type = PORT_SCIFA, - .irqs = { gic_spi(156), gic_spi(156), - gic_spi(156), gic_spi(156) }, -}; - -static struct platform_device scif6_device = { - .name = "sh-sci", - .id = 6, - .dev = { - .platform_data = &scif6_platform_data, - }, -}; - -static struct plat_sci_port scif7_platform_data = { - .mapbase = 0xe6cd0000, - .flags = UPF_BOOT_AUTOCONF, - .scscr = SCSCR_RE | SCSCR_TE, - .scbrr_algo_id = SCBRR_ALGO_4, - .type = PORT_SCIFA, - .irqs = { gic_spi(143), gic_spi(143), - gic_spi(143), gic_spi(143) }, -}; - -static struct platform_device scif7_device = { - .name = "sh-sci", - .id = 7, - .dev = { - .platform_data = &scif7_platform_data, - }, -}; - -static struct plat_sci_port scif8_platform_data = { - .mapbase = 0xe6c30000, - .flags = UPF_BOOT_AUTOCONF, - .scscr = SCSCR_RE | SCSCR_TE, - .scbrr_algo_id = SCBRR_ALGO_4, - .type = PORT_SCIFB, - .irqs = { gic_spi(80), gic_spi(80), - gic_spi(80), gic_spi(80) }, -}; +/* SCIF */ +#define SH73A0_SCIF(scif_type, index, baseaddr, irq) \ +static struct plat_sci_port scif##index##_platform_data = { \ + .type = scif_type, \ + .flags = UPF_BOOT_AUTOCONF, \ + .scscr = SCSCR_RE | SCSCR_TE, \ +}; \ + \ +static struct resource scif##index##_resources[] = { \ + DEFINE_RES_MEM(baseaddr, 0x100), \ + DEFINE_RES_IRQ(irq), \ +}; \ + \ +static struct platform_device scif##index##_device = { \ + .name = "sh-sci", \ + .id = index, \ + .resource = scif##index##_resources, \ + .num_resources = ARRAY_SIZE(scif##index##_resources), \ + .dev = { \ + .platform_data = &scif##index##_platform_data, \ + }, \ +} -static struct platform_device scif8_device = { - .name = "sh-sci", - .id = 8, - .dev = { - .platform_data = &scif8_platform_data, - }, -}; +SH73A0_SCIF(PORT_SCIFA, 0, 0xe6c40000, gic_spi(72)); +SH73A0_SCIF(PORT_SCIFA, 1, 0xe6c50000, gic_spi(73)); +SH73A0_SCIF(PORT_SCIFA, 2, 0xe6c60000, gic_spi(74)); +SH73A0_SCIF(PORT_SCIFA, 3, 0xe6c70000, gic_spi(75)); +SH73A0_SCIF(PORT_SCIFA, 4, 0xe6c80000, gic_spi(78)); +SH73A0_SCIF(PORT_SCIFA, 5, 0xe6cb0000, gic_spi(79)); +SH73A0_SCIF(PORT_SCIFA, 6, 0xe6cc0000, gic_spi(156)); +SH73A0_SCIF(PORT_SCIFA, 7, 0xe6cd0000, gic_spi(143)); +SH73A0_SCIF(PORT_SCIFB, 8, 0xe6c30000, gic_spi(80)); static struct sh_timer_config cmt10_platform_data = { .name = "CMT10", diff --git a/arch/arm/mach-sti/platsmp.c b/arch/arm/mach-sti/platsmp.c index dce50d983a8e..fa2c33ffac04 100644 --- a/arch/arm/mach-sti/platsmp.c +++ b/arch/arm/mach-sti/platsmp.c @@ -31,8 +31,7 @@ static void write_pen_release(int val) { pen_release = val; smp_wmb(); - __cpuc_flush_dcache_area((void *)&pen_release, sizeof(pen_release)); - outer_clean_range(__pa(&pen_release), __pa(&pen_release + 1)); + sync_cache_w(&pen_release); } static DEFINE_SPINLOCK(boot_lock); diff --git a/arch/arm/mach-sunxi/Kconfig b/arch/arm/mach-sunxi/Kconfig index c9e72c89066a..b9d6cad8669b 100644 --- a/arch/arm/mach-sunxi/Kconfig +++ b/arch/arm/mach-sunxi/Kconfig @@ -1,7 +1,9 @@ config ARCH_SUNXI bool "Allwinner A1X SOCs" if ARCH_MULTI_V7 + select ARCH_HAS_RESET_CONTROLLER select ARCH_REQUIRE_GPIOLIB select ARM_GIC + select ARM_PSCI select CLKSRC_MMIO select CLKSRC_OF select COMMON_CLK @@ -10,5 +12,7 @@ config ARCH_SUNXI select HAVE_SMP select PINCTRL select PINCTRL_SUNXI + select RESET_CONTROLLER select SPARSE_IRQ select SUN4I_TIMER + select SUN5I_HSTIMER diff --git a/arch/arm/mach-sunxi/Makefile b/arch/arm/mach-sunxi/Makefile index 93bebfc3ff9f..d9397202d6ec 100644 --- a/arch/arm/mach-sunxi/Makefile +++ b/arch/arm/mach-sunxi/Makefile @@ -1 +1,2 @@ obj-$(CONFIG_ARCH_SUNXI) += sunxi.o +obj-$(CONFIG_SMP) += platsmp.o headsmp.o diff --git a/arch/arm/mach-sunxi/common.h b/arch/arm/mach-sunxi/common.h new file mode 100644 index 000000000000..9e5ac4756cbb --- /dev/null +++ b/arch/arm/mach-sunxi/common.h @@ -0,0 +1,19 @@ +/* + * Core functions for Allwinner SoCs + * + * Copyright (C) 2013 Maxime Ripard + * + * Maxime Ripard <maxime.ripard@free-electrons.com> + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef __ARCH_SUNXI_COMMON_H_ +#define __ARCH_SUNXI_COMMON_H_ + +void sun6i_secondary_startup(void); +extern struct smp_operations sun6i_smp_ops; + +#endif /* __ARCH_SUNXI_COMMON_H_ */ diff --git a/arch/arm/mach-sunxi/headsmp.S b/arch/arm/mach-sunxi/headsmp.S new file mode 100644 index 000000000000..a10d494fb37b --- /dev/null +++ b/arch/arm/mach-sunxi/headsmp.S @@ -0,0 +1,9 @@ +#include <linux/linkage.h> +#include <linux/init.h> + + .section ".text.head", "ax" + +ENTRY(sun6i_secondary_startup) + msr cpsr_fsxc, #0xd3 + b secondary_startup +ENDPROC(sun6i_secondary_startup) diff --git a/arch/arm/mach-sunxi/platsmp.c b/arch/arm/mach-sunxi/platsmp.c new file mode 100644 index 000000000000..7b141d8342a1 --- /dev/null +++ b/arch/arm/mach-sunxi/platsmp.c @@ -0,0 +1,124 @@ +/* + * SMP support for Allwinner SoCs + * + * Copyright (C) 2013 Maxime Ripard + * + * Maxime Ripard <maxime.ripard@free-electrons.com> + * + * Based on code + * Copyright (C) 2012-2013 Allwinner Ltd. + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <linux/delay.h> +#include <linux/init.h> +#include <linux/io.h> +#include <linux/memory.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/smp.h> + +#include "common.h" + +#define CPUCFG_CPU_PWR_CLAMP_STATUS_REG(cpu) ((cpu) * 0x40 + 0x64) +#define CPUCFG_CPU_RST_CTRL_REG(cpu) (((cpu) + 1) * 0x40) +#define CPUCFG_CPU_CTRL_REG(cpu) (((cpu) + 1) * 0x40 + 0x04) +#define CPUCFG_CPU_STATUS_REG(cpu) (((cpu) + 1) * 0x40 + 0x08) +#define CPUCFG_GEN_CTRL_REG 0x184 +#define CPUCFG_PRIVATE0_REG 0x1a4 +#define CPUCFG_PRIVATE1_REG 0x1a8 +#define CPUCFG_DBG_CTL0_REG 0x1e0 +#define CPUCFG_DBG_CTL1_REG 0x1e4 + +#define PRCM_CPU_PWROFF_REG 0x100 +#define PRCM_CPU_PWR_CLAMP_REG(cpu) (((cpu) * 4) + 0x140) + +static void __iomem *cpucfg_membase; +static void __iomem *prcm_membase; + +static DEFINE_SPINLOCK(cpu_lock); + +static void __init sun6i_smp_prepare_cpus(unsigned int max_cpus) +{ + struct device_node *node; + + node = of_find_compatible_node(NULL, NULL, "allwinner,sun6i-a31-prcm"); + if (!node) { + pr_err("Missing A31 PRCM node in the device tree\n"); + return; + } + + prcm_membase = of_iomap(node, 0); + if (!prcm_membase) { + pr_err("Couldn't map A31 PRCM registers\n"); + return; + } + + node = of_find_compatible_node(NULL, NULL, + "allwinner,sun6i-a31-cpuconfig"); + if (!node) { + pr_err("Missing A31 CPU config node in the device tree\n"); + return; + } + + cpucfg_membase = of_iomap(node, 0); + if (!cpucfg_membase) + pr_err("Couldn't map A31 CPU config registers\n"); + +} + +static int sun6i_smp_boot_secondary(unsigned int cpu, + struct task_struct *idle) +{ + u32 reg; + int i; + + if (!(prcm_membase && cpucfg_membase)) + return -EFAULT; + + spin_lock(&cpu_lock); + + /* Set CPU boot address */ + writel(virt_to_phys(sun6i_secondary_startup), + cpucfg_membase + CPUCFG_PRIVATE0_REG); + + /* Assert the CPU core in reset */ + writel(0, cpucfg_membase + CPUCFG_CPU_RST_CTRL_REG(cpu)); + + /* Assert the L1 cache in reset */ + reg = readl(cpucfg_membase + CPUCFG_GEN_CTRL_REG); + writel(reg & ~BIT(cpu), cpucfg_membase + CPUCFG_GEN_CTRL_REG); + + /* Disable external debug access */ + reg = readl(cpucfg_membase + CPUCFG_DBG_CTL1_REG); + writel(reg & ~BIT(cpu), cpucfg_membase + CPUCFG_DBG_CTL1_REG); + + /* Power up the CPU */ + for (i = 0; i <= 8; i++) + writel(0xff >> i, prcm_membase + PRCM_CPU_PWR_CLAMP_REG(cpu)); + mdelay(10); + + /* Clear CPU power-off gating */ + reg = readl(prcm_membase + PRCM_CPU_PWROFF_REG); + writel(reg & ~BIT(cpu), prcm_membase + PRCM_CPU_PWROFF_REG); + mdelay(1); + + /* Deassert the CPU core reset */ + writel(3, cpucfg_membase + CPUCFG_CPU_RST_CTRL_REG(cpu)); + + /* Enable back the external debug accesses */ + reg = readl(cpucfg_membase + CPUCFG_DBG_CTL1_REG); + writel(reg | BIT(cpu), cpucfg_membase + CPUCFG_DBG_CTL1_REG); + + spin_unlock(&cpu_lock); + + return 0; +} + +struct smp_operations sun6i_smp_ops __initdata = { + .smp_prepare_cpus = sun6i_smp_prepare_cpus, + .smp_boot_secondary = sun6i_smp_boot_secondary, +}; diff --git a/arch/arm/mach-sunxi/sunxi.c b/arch/arm/mach-sunxi/sunxi.c index 61d3a387f01c..aeea6ceea725 100644 --- a/arch/arm/mach-sunxi/sunxi.c +++ b/arch/arm/mach-sunxi/sunxi.c @@ -10,6 +10,8 @@ * warranty of any kind, whether express or implied. */ +#include <linux/clk-provider.h> +#include <linux/clocksource.h> #include <linux/delay.h> #include <linux/kernel.h> #include <linux/init.h> @@ -23,6 +25,8 @@ #include <asm/mach/map.h> #include <asm/system_misc.h> +#include "common.h" + #define SUN4I_WATCHDOG_CTRL_REG 0x00 #define SUN4I_WATCHDOG_CTRL_RESTART BIT(0) #define SUN4I_WATCHDOG_MODE_REG 0x04 @@ -132,10 +136,20 @@ static const char * const sun6i_board_dt_compat[] = { NULL, }; +extern void __init sun6i_reset_init(void); +static void __init sun6i_timer_init(void) +{ + of_clk_init(NULL); + sun6i_reset_init(); + clocksource_of_init(); +} + DT_MACHINE_START(SUN6I_DT, "Allwinner sun6i (A31) Family") .init_machine = sunxi_dt_init, + .init_time = sun6i_timer_init, .dt_compat = sun6i_board_dt_compat, .restart = sun6i_restart, + .smp = smp_ops(sun6i_smp_ops), MACHINE_END static const char * const sun7i_board_dt_compat[] = { diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig index 09e740f58b27..d1a12a496525 100644 --- a/arch/arm/mach-tegra/Kconfig +++ b/arch/arm/mach-tegra/Kconfig @@ -14,6 +14,8 @@ config ARCH_TEGRA select MIGHT_HAVE_CACHE_L2X0 select MIGHT_HAVE_PCI select PINCTRL + select ARCH_HAS_RESET_CONTROLLER + select RESET_CONTROLLER select SOC_BUS select SPARSE_IRQ select USB_ARCH_HAS_EHCI if USB_SUPPORT @@ -63,6 +65,7 @@ config ARCH_TEGRA_124_SOC bool "Enable support for Tegra124 family" select ARM_L1_CACHE_SHIFT_6 select HAVE_ARM_ARCH_TIMER + select PINCTRL_TEGRA124 help Support for NVIDIA Tegra T124 processor family, based on the ARM CortexA15MP CPU diff --git a/arch/arm/mach-tegra/board-paz00.c b/arch/arm/mach-tegra/board-paz00.c index 06f024070dab..e4dec9fcb084 100644 --- a/arch/arm/mach-tegra/board-paz00.c +++ b/arch/arm/mach-tegra/board-paz00.c @@ -18,6 +18,7 @@ */ #include <linux/platform_device.h> +#include <linux/gpio/driver.h> #include <linux/rfkill-gpio.h> #include "board.h" @@ -36,7 +37,17 @@ static struct platform_device wifi_rfkill_device = { }, }; +static struct gpiod_lookup_table wifi_gpio_lookup = { + .dev_id = "rfkill_gpio", + .table = { + GPIO_LOOKUP_IDX("tegra-gpio", 25, NULL, 0, 0), + GPIO_LOOKUP_IDX("tegra-gpio", 85, NULL, 1, 0), + { }, + }, +}; + void __init tegra_paz00_wifikill_init(void) { + gpiod_add_lookup_table(&wifi_gpio_lookup); platform_device_register(&wifi_rfkill_device); } diff --git a/arch/arm/mach-tegra/fuse.c b/arch/arm/mach-tegra/fuse.c index 3a9c1f1c219d..c9ac23b385be 100644 --- a/arch/arm/mach-tegra/fuse.c +++ b/arch/arm/mach-tegra/fuse.c @@ -22,6 +22,7 @@ #include <linux/io.h> #include <linux/export.h> #include <linux/random.h> +#include <linux/clk.h> #include <linux/tegra-soc.h> #include "fuse.h" @@ -54,6 +55,7 @@ int tegra_cpu_speedo_id; /* only exist in Tegra30 and later */ int tegra_soc_speedo_id; enum tegra_revision tegra_revision; +static struct clk *fuse_clk; static int tegra_fuse_spare_bit; static void (*tegra_init_speedo_data)(void); @@ -77,6 +79,22 @@ static const char *tegra_revision_name[TEGRA_REVISION_MAX] = { [TEGRA_REVISION_A04] = "A04", }; +static void tegra_fuse_enable_clk(void) +{ + if (IS_ERR(fuse_clk)) + fuse_clk = clk_get_sys(NULL, "fuse"); + if (IS_ERR(fuse_clk)) + return; + clk_prepare_enable(fuse_clk); +} + +static void tegra_fuse_disable_clk(void) +{ + if (IS_ERR(fuse_clk)) + return; + clk_disable_unprepare(fuse_clk); +} + u32 tegra_fuse_readl(unsigned long offset) { return tegra_apb_readl(TEGRA_FUSE_BASE + offset); @@ -84,7 +102,15 @@ u32 tegra_fuse_readl(unsigned long offset) bool tegra_spare_fuse(int bit) { - return tegra_fuse_readl(tegra_fuse_spare_bit + bit * 4); + bool ret; + + tegra_fuse_enable_clk(); + + ret = tegra_fuse_readl(tegra_fuse_spare_bit + bit * 4); + + tegra_fuse_disable_clk(); + + return ret; } static enum tegra_revision tegra_get_revision(u32 id) @@ -113,10 +139,14 @@ static void tegra_get_process_id(void) { u32 reg; + tegra_fuse_enable_clk(); + reg = tegra_fuse_readl(tegra_fuse_spare_bit); tegra_cpu_process_id = (reg >> 6) & 3; reg = tegra_fuse_readl(tegra_fuse_spare_bit); tegra_core_process_id = (reg >> 12) & 3; + + tegra_fuse_disable_clk(); } u32 tegra_read_chipid(void) @@ -159,6 +189,15 @@ void __init tegra_init_fuse(void) reg |= 1 << 28; writel(reg, IO_ADDRESS(TEGRA_CLK_RESET_BASE + 0x48)); + /* + * Enable FUSE clock. This needs to be hardcoded because the clock + * subsystem is not active during early boot. + */ + reg = readl(IO_ADDRESS(TEGRA_CLK_RESET_BASE + 0x14)); + reg |= 1 << 7; + writel(reg, IO_ADDRESS(TEGRA_CLK_RESET_BASE + 0x14)); + fuse_clk = ERR_PTR(-EINVAL); + reg = tegra_fuse_readl(FUSE_SKU_INFO); randomness[0] = reg; tegra_sku_id = reg & 0xFF; diff --git a/arch/arm/mach-tegra/iomap.h b/arch/arm/mach-tegra/iomap.h index 26b1c2ad0ceb..ee79808e93a3 100644 --- a/arch/arm/mach-tegra/iomap.h +++ b/arch/arm/mach-tegra/iomap.h @@ -19,6 +19,7 @@ #ifndef __MACH_TEGRA_IOMAP_H #define __MACH_TEGRA_IOMAP_H +#include <asm/pgtable.h> #include <asm/sizes.h> #define TEGRA_IRAM_BASE 0x40000000 @@ -115,27 +116,26 @@ * two 256MB io windows (that actually only use about 64KB * at the start of each). * - * We will just map the first 1MB of each window (to minimize + * We will just map the first MMU section of each window (to minimize * pt entries needed) and provide a macro to transform physical * io addresses to an appropriate void __iomem *. - * */ #define IO_IRAM_PHYS 0x40000000 #define IO_IRAM_VIRT IOMEM(0xFE400000) #define IO_IRAM_SIZE SZ_256K -#define IO_CPU_PHYS 0x50040000 -#define IO_CPU_VIRT IOMEM(0xFE000000) +#define IO_CPU_PHYS 0x50040000 +#define IO_CPU_VIRT IOMEM(0xFE440000) #define IO_CPU_SIZE SZ_16K #define IO_PPSB_PHYS 0x60000000 #define IO_PPSB_VIRT IOMEM(0xFE200000) -#define IO_PPSB_SIZE SZ_1M +#define IO_PPSB_SIZE SECTION_SIZE #define IO_APB_PHYS 0x70000000 -#define IO_APB_VIRT IOMEM(0xFE300000) -#define IO_APB_SIZE SZ_1M +#define IO_APB_VIRT IOMEM(0xFE000000) +#define IO_APB_SIZE SECTION_SIZE #define IO_TO_VIRT_BETWEEN(p, st, sz) ((p) >= (st) && (p) < ((st) + (sz))) #define IO_TO_VIRT_XLATE(p, pst, vst) (((p) - (pst) + (vst))) diff --git a/arch/arm/mach-tegra/powergate.c b/arch/arm/mach-tegra/powergate.c index 85d28e756bb7..3d0c537d9b94 100644 --- a/arch/arm/mach-tegra/powergate.c +++ b/arch/arm/mach-tegra/powergate.c @@ -25,6 +25,7 @@ #include <linux/export.h> #include <linux/init.h> #include <linux/io.h> +#include <linux/reset.h> #include <linux/seq_file.h> #include <linux/spinlock.h> #include <linux/clk/tegra.h> @@ -33,6 +34,10 @@ #include "fuse.h" #include "iomap.h" +#define DPD_SAMPLE 0x020 +#define DPD_SAMPLE_ENABLE (1 << 0) +#define DPD_SAMPLE_DISABLE (0 << 0) + #define PWRGATE_TOGGLE 0x30 #define PWRGATE_TOGGLE_START (1 << 8) @@ -40,6 +45,19 @@ #define PWRGATE_STATUS 0x38 +#define IO_DPD_REQ 0x1b8 +#define IO_DPD_REQ_CODE_IDLE (0 << 30) +#define IO_DPD_REQ_CODE_OFF (1 << 30) +#define IO_DPD_REQ_CODE_ON (2 << 30) +#define IO_DPD_REQ_CODE_MASK (3 << 30) + +#define IO_DPD_STATUS 0x1bc +#define IO_DPD2_REQ 0x1c0 +#define IO_DPD2_STATUS 0x1c4 +#define SEL_DPD_TIM 0x1c8 + +#define GPU_RG_CNTRL 0x2d4 + static int tegra_num_powerdomains; static int tegra_num_cpu_domains; static const u8 *tegra_cpu_domains; @@ -58,6 +76,13 @@ static const u8 tegra114_cpu_domains[] = { TEGRA_POWERGATE_CPU3, }; +static const u8 tegra124_cpu_domains[] = { + TEGRA_POWERGATE_CPU0, + TEGRA_POWERGATE_CPU1, + TEGRA_POWERGATE_CPU2, + TEGRA_POWERGATE_CPU3, +}; + static DEFINE_SPINLOCK(tegra_powergate_lock); static void __iomem *pmc = IO_ADDRESS(TEGRA_PMC_BASE); @@ -108,6 +133,7 @@ int tegra_powergate_power_off(int id) return tegra_powergate_set(id, false); } +EXPORT_SYMBOL(tegra_powergate_power_off); int tegra_powergate_is_powered(int id) { @@ -128,12 +154,23 @@ int tegra_powergate_remove_clamping(int id) return -EINVAL; /* + * The Tegra124 GPU has a separate register (with different semantics) + * to remove clamps. + */ + if (tegra_chip_id == TEGRA124) { + if (id == TEGRA_POWERGATE_3D) { + pmc_write(0, GPU_RG_CNTRL); + return 0; + } + } + + /* * Tegra 2 has a bug where PCIE and VDE clamping masks are * swapped relatively to the partition ids */ - if (id == TEGRA_POWERGATE_VDEC) + if (id == TEGRA_POWERGATE_VDEC) mask = (1 << TEGRA_POWERGATE_PCIE); - else if (id == TEGRA_POWERGATE_PCIE) + else if (id == TEGRA_POWERGATE_PCIE) mask = (1 << TEGRA_POWERGATE_VDEC); else mask = (1 << id); @@ -142,13 +179,15 @@ int tegra_powergate_remove_clamping(int id) return 0; } +EXPORT_SYMBOL(tegra_powergate_remove_clamping); /* Must be called with clk disabled, and returns with clk enabled */ -int tegra_powergate_sequence_power_up(int id, struct clk *clk) +int tegra_powergate_sequence_power_up(int id, struct clk *clk, + struct reset_control *rst) { int ret; - tegra_periph_reset_assert(clk); + reset_control_assert(rst); ret = tegra_powergate_power_on(id); if (ret) @@ -165,7 +204,7 @@ int tegra_powergate_sequence_power_up(int id, struct clk *clk) goto err_clamp; udelay(10); - tegra_periph_reset_deassert(clk); + reset_control_deassert(rst); return 0; @@ -202,6 +241,11 @@ int __init tegra_powergate_init(void) tegra_num_cpu_domains = 4; tegra_cpu_domains = tegra114_cpu_domains; break; + case TEGRA124: + tegra_num_powerdomains = 25; + tegra_num_cpu_domains = 4; + tegra_cpu_domains = tegra124_cpu_domains; + break; default: /* Unknown Tegra variant. Disable powergating */ tegra_num_powerdomains = 0; @@ -243,12 +287,36 @@ static const char * const powergate_name_t30[] = { }; static const char * const powergate_name_t114[] = { - [TEGRA_POWERGATE_CPU] = "cpu0", + [TEGRA_POWERGATE_CPU] = "crail", + [TEGRA_POWERGATE_3D] = "3d", + [TEGRA_POWERGATE_VENC] = "venc", + [TEGRA_POWERGATE_VDEC] = "vdec", + [TEGRA_POWERGATE_MPE] = "mpe", + [TEGRA_POWERGATE_HEG] = "heg", + [TEGRA_POWERGATE_CPU1] = "cpu1", + [TEGRA_POWERGATE_CPU2] = "cpu2", + [TEGRA_POWERGATE_CPU3] = "cpu3", + [TEGRA_POWERGATE_CELP] = "celp", + [TEGRA_POWERGATE_CPU0] = "cpu0", + [TEGRA_POWERGATE_C0NC] = "c0nc", + [TEGRA_POWERGATE_C1NC] = "c1nc", + [TEGRA_POWERGATE_DIS] = "dis", + [TEGRA_POWERGATE_DISB] = "disb", + [TEGRA_POWERGATE_XUSBA] = "xusba", + [TEGRA_POWERGATE_XUSBB] = "xusbb", + [TEGRA_POWERGATE_XUSBC] = "xusbc", +}; + +static const char * const powergate_name_t124[] = { + [TEGRA_POWERGATE_CPU] = "crail", [TEGRA_POWERGATE_3D] = "3d", [TEGRA_POWERGATE_VENC] = "venc", + [TEGRA_POWERGATE_PCIE] = "pcie", [TEGRA_POWERGATE_VDEC] = "vdec", + [TEGRA_POWERGATE_L2] = "l2", [TEGRA_POWERGATE_MPE] = "mpe", [TEGRA_POWERGATE_HEG] = "heg", + [TEGRA_POWERGATE_SATA] = "sata", [TEGRA_POWERGATE_CPU1] = "cpu1", [TEGRA_POWERGATE_CPU2] = "cpu2", [TEGRA_POWERGATE_CPU3] = "cpu3", @@ -256,11 +324,14 @@ static const char * const powergate_name_t114[] = { [TEGRA_POWERGATE_CPU0] = "cpu0", [TEGRA_POWERGATE_C0NC] = "c0nc", [TEGRA_POWERGATE_C1NC] = "c1nc", + [TEGRA_POWERGATE_SOR] = "sor", [TEGRA_POWERGATE_DIS] = "dis", [TEGRA_POWERGATE_DISB] = "disb", [TEGRA_POWERGATE_XUSBA] = "xusba", [TEGRA_POWERGATE_XUSBB] = "xusbb", [TEGRA_POWERGATE_XUSBC] = "xusbc", + [TEGRA_POWERGATE_VIC] = "vic", + [TEGRA_POWERGATE_IRAM] = "iram", }; static int powergate_show(struct seq_file *s, void *data) @@ -307,6 +378,9 @@ int __init tegra_powergate_debugfs_init(void) case TEGRA114: powergate_name = powergate_name_t114; break; + case TEGRA124: + powergate_name = powergate_name_t124; + break; } if (powergate_name) { @@ -320,3 +394,120 @@ int __init tegra_powergate_debugfs_init(void) } #endif + +static int tegra_io_rail_prepare(int id, unsigned long *request, + unsigned long *status, unsigned int *bit) +{ + unsigned long rate, value; + struct clk *clk; + + *bit = id % 32; + + /* + * There are two sets of 30 bits to select IO rails, but bits 30 and + * 31 are control bits rather than IO rail selection bits. + */ + if (id > 63 || *bit == 30 || *bit == 31) + return -EINVAL; + + if (id < 32) { + *status = IO_DPD_STATUS; + *request = IO_DPD_REQ; + } else { + *status = IO_DPD2_STATUS; + *request = IO_DPD2_REQ; + } + + clk = clk_get_sys(NULL, "pclk"); + if (IS_ERR(clk)) + return PTR_ERR(clk); + + rate = clk_get_rate(clk); + clk_put(clk); + + pmc_write(DPD_SAMPLE_ENABLE, DPD_SAMPLE); + + /* must be at least 200 ns, in APB (PCLK) clock cycles */ + value = DIV_ROUND_UP(1000000000, rate); + value = DIV_ROUND_UP(200, value); + pmc_write(value, SEL_DPD_TIM); + + return 0; +} + +static int tegra_io_rail_poll(unsigned long offset, unsigned long mask, + unsigned long val, unsigned long timeout) +{ + unsigned long value; + + timeout = jiffies + msecs_to_jiffies(timeout); + + while (time_after(timeout, jiffies)) { + value = pmc_read(offset); + if ((value & mask) == val) + return 0; + + usleep_range(250, 1000); + } + + return -ETIMEDOUT; +} + +static void tegra_io_rail_unprepare(void) +{ + pmc_write(DPD_SAMPLE_DISABLE, DPD_SAMPLE); +} + +int tegra_io_rail_power_on(int id) +{ + unsigned long request, status, value; + unsigned int bit, mask; + int err; + + err = tegra_io_rail_prepare(id, &request, &status, &bit); + if (err < 0) + return err; + + mask = 1 << bit; + + value = pmc_read(request); + value |= mask; + value &= ~IO_DPD_REQ_CODE_MASK; + value |= IO_DPD_REQ_CODE_OFF; + pmc_write(value, request); + + err = tegra_io_rail_poll(status, mask, 0, 250); + if (err < 0) + return err; + + tegra_io_rail_unprepare(); + + return 0; +} + +int tegra_io_rail_power_off(int id) +{ + unsigned long request, status, value; + unsigned int bit, mask; + int err; + + err = tegra_io_rail_prepare(id, &request, &status, &bit); + if (err < 0) + return err; + + mask = 1 << bit; + + value = pmc_read(request); + value |= mask; + value &= ~IO_DPD_REQ_CODE_MASK; + value |= IO_DPD_REQ_CODE_ON; + pmc_write(value, request); + + err = tegra_io_rail_poll(status, mask, mask, 250); + if (err < 0) + return err; + + tegra_io_rail_unprepare(); + + return 0; +} diff --git a/arch/arm/mach-tegra/tegra.c b/arch/arm/mach-tegra/tegra.c index 73368176c6e8..ea14d380fc0c 100644 --- a/arch/arm/mach-tegra/tegra.c +++ b/arch/arm/mach-tegra/tegra.c @@ -60,15 +60,13 @@ * kernel is loaded. The data is declared here rather than debug-macro.S so * that multiple inclusions of debug-macro.S point at the same data. */ -u32 tegra_uart_config[4] = { +u32 tegra_uart_config[3] = { /* Debug UART initialization required */ 1, /* Debug UART physical address */ 0, /* Debug UART virtual address */ 0, - /* Scratch space for debug macro */ - 0, }; static void __init tegra_init_cache(void) diff --git a/arch/arm/mach-u300/regulator.c b/arch/arm/mach-u300/regulator.c index bf40cd478fe9..0493a845b6bc 100644 --- a/arch/arm/mach-u300/regulator.c +++ b/arch/arm/mach-u300/regulator.c @@ -69,9 +69,9 @@ static int __init __u300_init_boardpower(struct platform_device *pdev) return -ENODEV; } regmap = syscon_node_to_regmap(syscon_np); - if (!regmap) { + if (IS_ERR(regmap)) { pr_crit("U300: could not locate syscon regmap\n"); - return -ENODEV; + return PTR_ERR(regmap); } main_power_15 = regulator_get(&pdev->dev, "vana15"); diff --git a/arch/arm/mach-u300/timer.c b/arch/arm/mach-u300/timer.c index 9a5f9fb352ce..fe08fd34c0ce 100644 --- a/arch/arm/mach-u300/timer.c +++ b/arch/arm/mach-u300/timer.c @@ -184,11 +184,13 @@ #define U300_TIMER_APP_CRC (0x100) #define U300_TIMER_APP_CRC_CLOCK_REQUEST_ENABLE (0x00000001) -#define TICKS_PER_JIFFY ((CLOCK_TICK_RATE + (HZ/2)) / HZ) -#define US_PER_TICK ((1000000 + (HZ/2)) / HZ) - static void __iomem *u300_timer_base; +struct u300_clockevent_data { + struct clock_event_device cevd; + unsigned ticks_per_jiffy; +}; + /* * The u300_set_mode() function is always called first, if we * have oneshot timer active, the oneshot scheduling function @@ -197,6 +199,9 @@ static void __iomem *u300_timer_base; static void u300_set_mode(enum clock_event_mode mode, struct clock_event_device *evt) { + struct u300_clockevent_data *cevdata = + container_of(evt, struct u300_clockevent_data, cevd); + switch (mode) { case CLOCK_EVT_MODE_PERIODIC: /* Disable interrupts on GPT1 */ @@ -209,7 +214,7 @@ static void u300_set_mode(enum clock_event_mode mode, * Set the periodic mode to a certain number of ticks per * jiffy. */ - writel(TICKS_PER_JIFFY, + writel(cevdata->ticks_per_jiffy, u300_timer_base + U300_TIMER_APP_GPT1TC); /* * Set continuous mode, so the timer keeps triggering @@ -305,20 +310,23 @@ static int u300_set_next_event(unsigned long cycles, return 0; } - -/* Use general purpose timer 1 as clock event */ -static struct clock_event_device clockevent_u300_1mhz = { - .name = "GPT1", - .rating = 300, /* Reasonably fast and accurate clock event */ - .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, - .set_next_event = u300_set_next_event, - .set_mode = u300_set_mode, +static struct u300_clockevent_data u300_clockevent_data = { + /* Use general purpose timer 1 as clock event */ + .cevd = { + .name = "GPT1", + /* Reasonably fast and accurate clock event */ + .rating = 300, + .features = CLOCK_EVT_FEAT_PERIODIC | + CLOCK_EVT_FEAT_ONESHOT, + .set_next_event = u300_set_next_event, + .set_mode = u300_set_mode, + }, }; /* Clock event timer interrupt handler */ static irqreturn_t u300_timer_interrupt(int irq, void *dev_id) { - struct clock_event_device *evt = &clockevent_u300_1mhz; + struct clock_event_device *evt = &u300_clockevent_data.cevd; /* ACK/Clear timer IRQ for the APP GPT1 Timer */ writel(U300_TIMER_APP_GPT1IA_IRQ_ACK, @@ -341,7 +349,7 @@ static struct irqaction u300_timer_irq = { * stamp. (Inspired by OMAP implementation.) */ -static u32 notrace u300_read_sched_clock(void) +static u64 notrace u300_read_sched_clock(void) { return readl(u300_timer_base + U300_TIMER_APP_GPT2CC); } @@ -379,7 +387,9 @@ static void __init u300_timer_init_of(struct device_node *np) clk_prepare_enable(clk); rate = clk_get_rate(clk); - setup_sched_clock(u300_read_sched_clock, 32, rate); + u300_clockevent_data.ticks_per_jiffy = DIV_ROUND_CLOSEST(rate, HZ); + + sched_clock_register(u300_read_sched_clock, 32, rate); u300_delay_timer.read_current_timer = &u300_read_current_timer; u300_delay_timer.freq = rate; @@ -428,7 +438,7 @@ static void __init u300_timer_init_of(struct device_node *np) pr_err("timer: failed to initialize U300 clock source\n"); /* Configure and register the clockevent */ - clockevents_config_and_register(&clockevent_u300_1mhz, rate, + clockevents_config_and_register(&u300_clockevent_data.cevd, rate, 1, 0xffffffff); /* diff --git a/arch/arm/mach-ux500/Makefile b/arch/arm/mach-ux500/Makefile index 616b96e86ad4..d05ba759da30 100644 --- a/arch/arm/mach-ux500/Makefile +++ b/arch/arm/mach-ux500/Makefile @@ -2,10 +2,10 @@ # Makefile for the linux kernel, U8500 machine. # -obj-y := cpu.o devices.o id.o timer.o pm.o +obj-y := cpu.o id.o timer.o pm.o obj-$(CONFIG_CACHE_L2X0) += cache-l2x0.o -obj-$(CONFIG_UX500_SOC_DB8500) += cpu-db8500.o devices-db8500.o -obj-$(CONFIG_MACH_MOP500) += board-mop500.o board-mop500-sdi.o \ +obj-$(CONFIG_UX500_SOC_DB8500) += cpu-db8500.o +obj-$(CONFIG_MACH_MOP500) += board-mop500-sdi.o \ board-mop500-regulators.o \ board-mop500-pins.o \ board-mop500-audio.o diff --git a/arch/arm/mach-ux500/board-mop500-audio.c b/arch/arm/mach-ux500/board-mop500-audio.c index 154e15f59702..9309ad4cbd09 100644 --- a/arch/arm/mach-ux500/board-mop500-audio.c +++ b/arch/arm/mach-ux500/board-mop500-audio.c @@ -7,16 +7,13 @@ #include <linux/platform_device.h> #include <linux/init.h> #include <linux/gpio.h> -#include <linux/platform_data/pinctrl-nomadik.h> #include <linux/platform_data/dma-ste-dma40.h> -#include "devices.h" #include "irqs.h" #include <linux/platform_data/asoc-ux500-msp.h> #include "ste-dma40-db8500.h" #include "board-mop500.h" -#include "devices-db8500.h" static struct stedma40_chan_cfg msp0_dma_rx = { .high_priority = true, @@ -31,7 +28,7 @@ static struct stedma40_chan_cfg msp0_dma_tx = { }; struct msp_i2s_platform_data msp0_platform_data = { - .id = MSP_I2S_0, + .id = 0, .msp_i2s_dma_rx = &msp0_dma_rx, .msp_i2s_dma_tx = &msp0_dma_tx, }; @@ -49,7 +46,7 @@ static struct stedma40_chan_cfg msp1_dma_tx = { }; struct msp_i2s_platform_data msp1_platform_data = { - .id = MSP_I2S_1, + .id = 1, .msp_i2s_dma_rx = NULL, .msp_i2s_dma_tx = &msp1_dma_tx, }; @@ -69,13 +66,13 @@ static struct stedma40_chan_cfg msp2_dma_tx = { }; struct msp_i2s_platform_data msp2_platform_data = { - .id = MSP_I2S_2, + .id = 2, .msp_i2s_dma_rx = &msp2_dma_rx, .msp_i2s_dma_tx = &msp2_dma_tx, }; struct msp_i2s_platform_data msp3_platform_data = { - .id = MSP_I2S_3, + .id = 3, .msp_i2s_dma_rx = &msp1_dma_rx, .msp_i2s_dma_tx = NULL, }; diff --git a/arch/arm/mach-ux500/board-mop500-pins.c b/arch/arm/mach-ux500/board-mop500-pins.c index 0efb1560fc35..f63619b69113 100644 --- a/arch/arm/mach-ux500/board-mop500-pins.c +++ b/arch/arm/mach-ux500/board-mop500-pins.c @@ -10,94 +10,18 @@ #include <linux/string.h> #include <linux/pinctrl/machine.h> #include <linux/pinctrl/pinconf-generic.h> -#include <linux/platform_data/pinctrl-nomadik.h> #include <asm/mach-types.h> #include "board-mop500.h" -enum custom_pin_cfg_t { - PINS_FOR_DEFAULT, - PINS_FOR_U9500, -}; - -static enum custom_pin_cfg_t pinsfor; - /* These simply sets bias for pins */ #define BIAS(a,b) static unsigned long a[] = { b } -BIAS(pd, PIN_PULL_DOWN); -BIAS(in_nopull, PIN_INPUT_NOPULL); -BIAS(in_nopull_slpm_nowkup, PIN_INPUT_NOPULL|PIN_SLPM_WAKEUP_DISABLE); -BIAS(in_pu, PIN_INPUT_PULLUP); -BIAS(in_pd, PIN_INPUT_PULLDOWN); -BIAS(out_hi, PIN_OUTPUT_HIGH); -BIAS(out_lo, PIN_OUTPUT_LOW); -BIAS(out_lo_slpm_nowkup, PIN_OUTPUT_LOW|PIN_SLPM_WAKEUP_DISABLE); - BIAS(abx500_out_lo, PIN_CONF_PACKED(PIN_CONFIG_OUTPUT, 0)); BIAS(abx500_in_pd, PIN_CONF_PACKED(PIN_CONFIG_BIAS_PULL_DOWN, 1)); BIAS(abx500_in_nopull, PIN_CONF_PACKED(PIN_CONFIG_BIAS_PULL_DOWN, 0)); -/* These also force them into GPIO mode */ -BIAS(gpio_in_pu, PIN_INPUT_PULLUP|PIN_GPIOMODE_ENABLED); -BIAS(gpio_in_pd, PIN_INPUT_PULLDOWN|PIN_GPIOMODE_ENABLED); -BIAS(gpio_in_pu_slpm_gpio_nopull, PIN_INPUT_PULLUP|PIN_GPIOMODE_ENABLED|PIN_SLPM_GPIO|PIN_SLPM_INPUT_NOPULL); -BIAS(gpio_in_pd_slpm_gpio_nopull, PIN_INPUT_PULLDOWN|PIN_GPIOMODE_ENABLED|PIN_SLPM_GPIO|PIN_SLPM_INPUT_NOPULL); -BIAS(gpio_out_hi, PIN_OUTPUT_HIGH|PIN_GPIOMODE_ENABLED); -BIAS(gpio_out_lo, PIN_OUTPUT_LOW|PIN_GPIOMODE_ENABLED); -/* Sleep modes */ -BIAS(slpm_in_wkup_pdis, PIN_SLEEPMODE_ENABLED| - PIN_SLPM_DIR_INPUT|PIN_SLPM_WAKEUP_ENABLE|PIN_SLPM_PDIS_DISABLED); -BIAS(slpm_in_wkup_pdis_en, PIN_SLEEPMODE_ENABLED| - PIN_SLPM_DIR_INPUT|PIN_SLPM_WAKEUP_ENABLE|PIN_SLPM_PDIS_ENABLED); -BIAS(slpm_wkup_pdis, PIN_SLEEPMODE_ENABLED| - PIN_SLPM_WAKEUP_ENABLE|PIN_SLPM_PDIS_DISABLED); -BIAS(slpm_wkup_pdis_en, PIN_SLEEPMODE_ENABLED| - PIN_SLPM_WAKEUP_ENABLE|PIN_SLPM_PDIS_ENABLED); -BIAS(slpm_out_lo_pdis, PIN_SLEEPMODE_ENABLED| - PIN_SLPM_OUTPUT_LOW|PIN_SLPM_WAKEUP_DISABLE|PIN_SLPM_PDIS_DISABLED); -BIAS(slpm_out_lo_wkup_pdis, PIN_SLEEPMODE_ENABLED| - PIN_SLPM_OUTPUT_LOW|PIN_SLPM_WAKEUP_ENABLE|PIN_SLPM_PDIS_DISABLED); -BIAS(slpm_out_hi_wkup_pdis, PIN_SLEEPMODE_ENABLED|PIN_SLPM_OUTPUT_HIGH| - PIN_SLPM_WAKEUP_ENABLE|PIN_SLPM_PDIS_DISABLED); -BIAS(slpm_in_nopull_wkup_pdis, PIN_SLEEPMODE_ENABLED| - PIN_SLPM_INPUT_NOPULL|PIN_SLPM_WAKEUP_ENABLE|PIN_SLPM_PDIS_DISABLED); -BIAS(slpm_in_pu_wkup_pdis_en, PIN_SLEEPMODE_ENABLED|PIN_SLPM_INPUT_PULLUP| - PIN_SLPM_WAKEUP_ENABLE|PIN_SLPM_PDIS_ENABLED); -BIAS(slpm_out_wkup_pdis, PIN_SLEEPMODE_ENABLED| - PIN_SLPM_DIR_OUTPUT|PIN_SLPM_WAKEUP_ENABLE|PIN_SLPM_PDIS_DISABLED); -BIAS(out_lo_wkup_pdis, PIN_SLPM_OUTPUT_LOW| - PIN_SLPM_WAKEUP_ENABLE|PIN_SLPM_PDIS_DISABLED); -BIAS(in_wkup_pdis_en, PIN_SLPM_DIR_INPUT|PIN_SLPM_WAKEUP_ENABLE| - PIN_SLPM_PDIS_ENABLED); -BIAS(in_wkup_pdis, PIN_SLPM_DIR_INPUT|PIN_SLPM_WAKEUP_ENABLE| - PIN_SLPM_PDIS_DISABLED); -BIAS(out_wkup_pdis, PIN_SLPM_DIR_OUTPUT|PIN_SLPM_WAKEUP_ENABLE| - PIN_SLPM_PDIS_DISABLED); - -/* We use these to define hog settings that are always done on boot */ -#define DB8500_MUX_HOG(group,func) \ - PIN_MAP_MUX_GROUP_HOG_DEFAULT("pinctrl-db8500", group, func) -#define DB8500_PIN_HOG(pin,conf) \ - PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-db8500", pin, conf) - -/* These are default states associated with device and changed runtime */ -#define DB8500_MUX(group,func,dev) \ - PIN_MAP_MUX_GROUP_DEFAULT(dev, "pinctrl-db8500", group, func) -#define DB8500_PIN(pin,conf,dev) \ - PIN_MAP_CONFIGS_PIN_DEFAULT(dev, "pinctrl-db8500", pin, conf) -#define DB8500_PIN_IDLE(pin, conf, dev) \ - PIN_MAP_CONFIGS_PIN(dev, PINCTRL_STATE_IDLE, "pinctrl-db8500", \ - pin, conf) -#define DB8500_PIN_SLEEP(pin, conf, dev) \ - PIN_MAP_CONFIGS_PIN(dev, PINCTRL_STATE_SLEEP, "pinctrl-db8500", \ - pin, conf) -#define DB8500_MUX_STATE(group, func, dev, state) \ - PIN_MAP_MUX_GROUP(dev, state, "pinctrl-db8500", group, func) -#define DB8500_PIN_STATE(pin, conf, dev, state) \ - PIN_MAP_CONFIGS_PIN(dev, state, "pinctrl-db8500", pin, conf) - #define AB8500_MUX_HOG(group, func) \ PIN_MAP_MUX_GROUP_HOG_DEFAULT("pinctrl-ab8500.0", group, func) #define AB8500_PIN_HOG(pin, conf) \ @@ -344,725 +268,8 @@ static struct pinctrl_map __initdata ab8505_pinmap[] = { AB8505_PIN_HOG("GPIO53_D15", in_pd), }; -/* Pin control settings */ -static struct pinctrl_map __initdata mop500_family_pinmap[] = { - /* - * uMSP0, mux in 4 pins, regular placement of RX/TX - * explicitly set the pins to no pull - */ - DB8500_MUX_HOG("msp0txrx_a_1", "msp0"), - DB8500_MUX_HOG("msp0tfstck_a_1", "msp0"), - DB8500_PIN_HOG("GPIO12_AC4", in_nopull), /* TXD */ - DB8500_PIN_HOG("GPIO15_AC3", in_nopull), /* RXD */ - DB8500_PIN_HOG("GPIO13_AF3", in_nopull), /* TFS */ - DB8500_PIN_HOG("GPIO14_AE3", in_nopull), /* TCK */ - /* MSP2 for HDMI, pull down TXD, TCK, TFS */ - DB8500_MUX_HOG("msp2_a_1", "msp2"), - DB8500_PIN_HOG("GPIO193_AH27", in_pd), /* TXD */ - DB8500_PIN_HOG("GPIO194_AF27", in_pd), /* TCK */ - DB8500_PIN_HOG("GPIO195_AG28", in_pd), /* TFS */ - DB8500_PIN_HOG("GPIO196_AG26", out_lo), /* RXD */ - /* - * LCD, set TE0 (using LCD VSI0) and D14 (touch screen interrupt) to - * pull-up - * TODO: is this really correct? Snowball doesn't have a LCD. - */ - DB8500_MUX_HOG("lcdvsi0_a_1", "lcd"), - DB8500_PIN_HOG("GPIO68_E1", in_pu), - DB8500_PIN_HOG("GPIO84_C2", gpio_in_pu), - /* - * STMPE1601/tc35893 keypad IRQ GPIO 218 - * TODO: set for snowball and HREF really?? - */ - DB8500_PIN_HOG("GPIO218_AH11", gpio_in_pu), - /* - * UART0, we do not mux in u0 here. - * uart-0 pins gpio configuration should be kept intact to prevent - * a glitch in tx line when the tty dev is opened. Later these pins - * are configured by uart driver - */ - DB8500_PIN_HOG("GPIO0_AJ5", in_pu), /* CTS */ - DB8500_PIN_HOG("GPIO1_AJ3", out_hi), /* RTS */ - DB8500_PIN_HOG("GPIO2_AH4", in_pu), /* RXD */ - DB8500_PIN_HOG("GPIO3_AH3", out_hi), /* TXD */ - /* - * Mux in UART2 on altfunction C and set pull-ups. - * TODO: is this used on U8500 variants and Snowball really? - * The setting on GPIO31 conflicts with magnetometer use on hrefv60 - */ - /* default state for UART2 */ - DB8500_MUX("u2rxtx_c_1", "u2", "uart2"), - DB8500_PIN("GPIO29_W2", in_pu, "uart2"), /* RXD */ - DB8500_PIN("GPIO30_W3", out_hi, "uart2"), /* TXD */ - /* Sleep state for UART2 */ - DB8500_PIN_SLEEP("GPIO29_W2", in_wkup_pdis, "uart2"), - DB8500_PIN_SLEEP("GPIO30_W3", out_wkup_pdis, "uart2"), - /* - * The following pin sets were known as "runtime pins" before being - * converted to the pinctrl model. Here we model them as "default" - * states. - */ - /* Mux in UART0 after initialization */ - DB8500_MUX("u0_a_1", "u0", "uart0"), - DB8500_PIN("GPIO0_AJ5", in_pu, "uart0"), /* CTS */ - DB8500_PIN("GPIO1_AJ3", out_hi, "uart0"), /* RTS */ - DB8500_PIN("GPIO2_AH4", in_pu, "uart0"), /* RXD */ - DB8500_PIN("GPIO3_AH3", out_hi, "uart0"), /* TXD */ - /* Sleep state for UART0 */ - DB8500_PIN_SLEEP("GPIO0_AJ5", slpm_in_wkup_pdis, "uart0"), - DB8500_PIN_SLEEP("GPIO1_AJ3", slpm_out_hi_wkup_pdis, "uart0"), - DB8500_PIN_SLEEP("GPIO2_AH4", slpm_in_wkup_pdis, "uart0"), - DB8500_PIN_SLEEP("GPIO3_AH3", slpm_out_wkup_pdis, "uart0"), - /* Mux in UART1 after initialization */ - DB8500_MUX("u1rxtx_a_1", "u1", "uart1"), - DB8500_PIN("GPIO4_AH6", in_pu, "uart1"), /* RXD */ - DB8500_PIN("GPIO5_AG6", out_hi, "uart1"), /* TXD */ - /* Sleep state for UART1 */ - DB8500_PIN_SLEEP("GPIO4_AH6", slpm_in_wkup_pdis, "uart1"), - DB8500_PIN_SLEEP("GPIO5_AG6", slpm_out_wkup_pdis, "uart1"), - /* MSP1 for ALSA codec */ - DB8500_MUX_HOG("msp1txrx_a_1", "msp1"), - DB8500_MUX_HOG("msp1_a_1", "msp1"), - DB8500_PIN_HOG("GPIO33_AF2", out_lo_slpm_nowkup), - DB8500_PIN_HOG("GPIO34_AE1", in_nopull_slpm_nowkup), - DB8500_PIN_HOG("GPIO35_AE2", in_nopull_slpm_nowkup), - DB8500_PIN_HOG("GPIO36_AG2", in_nopull_slpm_nowkup), - /* Mux in LCD data lines 8 thru 11 and LCDA CLK for MCDE TVOUT */ - DB8500_MUX("lcd_d8_d11_a_1", "lcd", "mcde-tvout"), - DB8500_MUX("lcdaclk_b_1", "lcda", "mcde-tvout"), - /* Mux in LCD VSI1 and pull it up for MCDE HDMI output */ - DB8500_MUX("lcdvsi1_a_1", "lcd", "0-0070"), - DB8500_PIN("GPIO69_E2", in_pu, "0-0070"), - /* LCD VSI1 sleep state */ - DB8500_PIN_SLEEP("GPIO69_E2", slpm_in_wkup_pdis, "0-0070"), - /* Mux in i2c0 block, default state */ - DB8500_MUX("i2c0_a_1", "i2c0", "nmk-i2c.0"), - /* i2c0 sleep state */ - DB8500_PIN_SLEEP("GPIO147_C15", slpm_in_nopull_wkup_pdis, "nmk-i2c.0"), /* SDA */ - DB8500_PIN_SLEEP("GPIO148_B16", slpm_in_nopull_wkup_pdis, "nmk-i2c.0"), /* SCL */ - /* Mux in i2c1 block, default state */ - DB8500_MUX("i2c1_b_2", "i2c1", "nmk-i2c.1"), - /* i2c1 sleep state */ - DB8500_PIN_SLEEP("GPIO16_AD3", slpm_in_nopull_wkup_pdis, "nmk-i2c.1"), /* SDA */ - DB8500_PIN_SLEEP("GPIO17_AD4", slpm_in_nopull_wkup_pdis, "nmk-i2c.1"), /* SCL */ - /* Mux in i2c2 block, default state */ - DB8500_MUX("i2c2_b_2", "i2c2", "nmk-i2c.2"), - /* i2c2 sleep state */ - DB8500_PIN_SLEEP("GPIO10_AF5", slpm_in_nopull_wkup_pdis, "nmk-i2c.2"), /* SDA */ - DB8500_PIN_SLEEP("GPIO11_AG4", slpm_in_nopull_wkup_pdis, "nmk-i2c.2"), /* SCL */ - /* Mux in i2c3 block, default state */ - DB8500_MUX("i2c3_c_2", "i2c3", "nmk-i2c.3"), - /* i2c3 sleep state */ - DB8500_PIN_SLEEP("GPIO229_AG7", slpm_in_nopull_wkup_pdis, "nmk-i2c.3"), /* SDA */ - DB8500_PIN_SLEEP("GPIO230_AF7", slpm_in_nopull_wkup_pdis, "nmk-i2c.3"), /* SCL */ - /* Mux in SDI0 (here called MC0) used for removable MMC/SD/SDIO cards */ - DB8500_MUX("mc0_a_1", "mc0", "sdi0"), - DB8500_PIN("GPIO18_AC2", out_hi, "sdi0"), /* CMDDIR */ - DB8500_PIN("GPIO19_AC1", out_hi, "sdi0"), /* DAT0DIR */ - DB8500_PIN("GPIO20_AB4", out_hi, "sdi0"), /* DAT2DIR */ - DB8500_PIN("GPIO22_AA3", in_nopull, "sdi0"), /* FBCLK */ - DB8500_PIN("GPIO23_AA4", out_lo, "sdi0"), /* CLK */ - DB8500_PIN("GPIO24_AB2", in_pu, "sdi0"), /* CMD */ - DB8500_PIN("GPIO25_Y4", in_pu, "sdi0"), /* DAT0 */ - DB8500_PIN("GPIO26_Y2", in_pu, "sdi0"), /* DAT1 */ - DB8500_PIN("GPIO27_AA2", in_pu, "sdi0"), /* DAT2 */ - DB8500_PIN("GPIO28_AA1", in_pu, "sdi0"), /* DAT3 */ - /* SDI0 sleep state */ - DB8500_PIN_SLEEP("GPIO18_AC2", slpm_out_hi_wkup_pdis, "sdi0"), - DB8500_PIN_SLEEP("GPIO19_AC1", slpm_out_hi_wkup_pdis, "sdi0"), - DB8500_PIN_SLEEP("GPIO20_AB4", slpm_out_hi_wkup_pdis, "sdi0"), - DB8500_PIN_SLEEP("GPIO22_AA3", slpm_in_wkup_pdis, "sdi0"), - DB8500_PIN_SLEEP("GPIO23_AA4", slpm_out_lo_wkup_pdis, "sdi0"), - DB8500_PIN_SLEEP("GPIO24_AB2", slpm_in_wkup_pdis, "sdi0"), - DB8500_PIN_SLEEP("GPIO25_Y4", slpm_in_wkup_pdis, "sdi0"), - DB8500_PIN_SLEEP("GPIO26_Y2", slpm_in_wkup_pdis, "sdi0"), - DB8500_PIN_SLEEP("GPIO27_AA2", slpm_in_wkup_pdis, "sdi0"), - DB8500_PIN_SLEEP("GPIO28_AA1", slpm_in_wkup_pdis, "sdi0"), - - /* Mux in SDI1 (here called MC1) used for SDIO for CW1200 WLAN */ - DB8500_MUX("mc1_a_1", "mc1", "sdi1"), - DB8500_PIN("GPIO208_AH16", out_lo, "sdi1"), /* CLK */ - DB8500_PIN("GPIO209_AG15", in_nopull, "sdi1"), /* FBCLK */ - DB8500_PIN("GPIO210_AJ15", in_pu, "sdi1"), /* CMD */ - DB8500_PIN("GPIO211_AG14", in_pu, "sdi1"), /* DAT0 */ - DB8500_PIN("GPIO212_AF13", in_pu, "sdi1"), /* DAT1 */ - DB8500_PIN("GPIO213_AG13", in_pu, "sdi1"), /* DAT2 */ - DB8500_PIN("GPIO214_AH15", in_pu, "sdi1"), /* DAT3 */ - /* SDI1 sleep state */ - DB8500_PIN_SLEEP("GPIO208_AH16", slpm_out_lo_wkup_pdis, "sdi1"), /* CLK */ - DB8500_PIN_SLEEP("GPIO209_AG15", slpm_in_wkup_pdis, "sdi1"), /* FBCLK */ - DB8500_PIN_SLEEP("GPIO210_AJ15", slpm_in_wkup_pdis, "sdi1"), /* CMD */ - DB8500_PIN_SLEEP("GPIO211_AG14", slpm_in_wkup_pdis, "sdi1"), /* DAT0 */ - DB8500_PIN_SLEEP("GPIO212_AF13", slpm_in_wkup_pdis, "sdi1"), /* DAT1 */ - DB8500_PIN_SLEEP("GPIO213_AG13", slpm_in_wkup_pdis, "sdi1"), /* DAT2 */ - DB8500_PIN_SLEEP("GPIO214_AH15", slpm_in_wkup_pdis, "sdi1"), /* DAT3 */ - - /* Mux in SDI2 (here called MC2) used for for PoP eMMC */ - DB8500_MUX("mc2_a_1", "mc2", "sdi2"), - DB8500_PIN("GPIO128_A5", out_lo, "sdi2"), /* CLK */ - DB8500_PIN("GPIO129_B4", in_pu, "sdi2"), /* CMD */ - DB8500_PIN("GPIO130_C8", in_nopull, "sdi2"), /* FBCLK */ - DB8500_PIN("GPIO131_A12", in_pu, "sdi2"), /* DAT0 */ - DB8500_PIN("GPIO132_C10", in_pu, "sdi2"), /* DAT1 */ - DB8500_PIN("GPIO133_B10", in_pu, "sdi2"), /* DAT2 */ - DB8500_PIN("GPIO134_B9", in_pu, "sdi2"), /* DAT3 */ - DB8500_PIN("GPIO135_A9", in_pu, "sdi2"), /* DAT4 */ - DB8500_PIN("GPIO136_C7", in_pu, "sdi2"), /* DAT5 */ - DB8500_PIN("GPIO137_A7", in_pu, "sdi2"), /* DAT6 */ - DB8500_PIN("GPIO138_C5", in_pu, "sdi2"), /* DAT7 */ - /* SDI2 sleep state */ - DB8500_PIN_SLEEP("GPIO128_A5", out_lo_wkup_pdis, "sdi2"), /* CLK */ - DB8500_PIN_SLEEP("GPIO129_B4", in_wkup_pdis_en, "sdi2"), /* CMD */ - DB8500_PIN_SLEEP("GPIO130_C8", in_wkup_pdis_en, "sdi2"), /* FBCLK */ - DB8500_PIN_SLEEP("GPIO131_A12", in_wkup_pdis, "sdi2"), /* DAT0 */ - DB8500_PIN_SLEEP("GPIO132_C10", in_wkup_pdis, "sdi2"), /* DAT1 */ - DB8500_PIN_SLEEP("GPIO133_B10", in_wkup_pdis, "sdi2"), /* DAT2 */ - DB8500_PIN_SLEEP("GPIO134_B9", in_wkup_pdis, "sdi2"), /* DAT3 */ - DB8500_PIN_SLEEP("GPIO135_A9", in_wkup_pdis, "sdi2"), /* DAT4 */ - DB8500_PIN_SLEEP("GPIO136_C7", in_wkup_pdis, "sdi2"), /* DAT5 */ - DB8500_PIN_SLEEP("GPIO137_A7", in_wkup_pdis, "sdi2"), /* DAT6 */ - DB8500_PIN_SLEEP("GPIO138_C5", in_wkup_pdis, "sdi2"), /* DAT7 */ - - /* Mux in SDI4 (here called MC4) used for for PCB-mounted eMMC */ - DB8500_MUX("mc4_a_1", "mc4", "sdi4"), - DB8500_PIN("GPIO197_AH24", in_pu, "sdi4"), /* DAT3 */ - DB8500_PIN("GPIO198_AG25", in_pu, "sdi4"), /* DAT2 */ - DB8500_PIN("GPIO199_AH23", in_pu, "sdi4"), /* DAT1 */ - DB8500_PIN("GPIO200_AH26", in_pu, "sdi4"), /* DAT0 */ - DB8500_PIN("GPIO201_AF24", in_pu, "sdi4"), /* CMD */ - DB8500_PIN("GPIO202_AF25", in_nopull, "sdi4"), /* FBCLK */ - DB8500_PIN("GPIO203_AE23", out_lo, "sdi4"), /* CLK */ - DB8500_PIN("GPIO204_AF23", in_pu, "sdi4"), /* DAT7 */ - DB8500_PIN("GPIO205_AG23", in_pu, "sdi4"), /* DAT6 */ - DB8500_PIN("GPIO206_AG24", in_pu, "sdi4"), /* DAT5 */ - DB8500_PIN("GPIO207_AJ23", in_pu, "sdi4"), /* DAT4 */ - /*SDI4 sleep state */ - DB8500_PIN_SLEEP("GPIO197_AH24", slpm_in_wkup_pdis, "sdi4"), /* DAT3 */ - DB8500_PIN_SLEEP("GPIO198_AG25", slpm_in_wkup_pdis, "sdi4"), /* DAT2 */ - DB8500_PIN_SLEEP("GPIO199_AH23", slpm_in_wkup_pdis, "sdi4"), /* DAT1 */ - DB8500_PIN_SLEEP("GPIO200_AH26", slpm_in_wkup_pdis, "sdi4"), /* DAT0 */ - DB8500_PIN_SLEEP("GPIO201_AF24", slpm_in_wkup_pdis, "sdi4"), /* CMD */ - DB8500_PIN_SLEEP("GPIO202_AF25", slpm_in_wkup_pdis, "sdi4"), /* FBCLK */ - DB8500_PIN_SLEEP("GPIO203_AE23", slpm_out_lo_wkup_pdis, "sdi4"), /* CLK */ - DB8500_PIN_SLEEP("GPIO204_AF23", slpm_in_wkup_pdis, "sdi4"), /* DAT7 */ - DB8500_PIN_SLEEP("GPIO205_AG23", slpm_in_wkup_pdis, "sdi4"), /* DAT6 */ - DB8500_PIN_SLEEP("GPIO206_AG24", slpm_in_wkup_pdis, "sdi4"), /* DAT5 */ - DB8500_PIN_SLEEP("GPIO207_AJ23", slpm_in_wkup_pdis, "sdi4"), /* DAT4 */ - - /* Mux in USB pins, drive STP high */ - /* USB default state */ - DB8500_MUX("usb_a_1", "usb", "ab8500-usb.0"), - DB8500_PIN("GPIO257_AE29", out_hi, "ab8500-usb.0"), /* STP */ - /* USB sleep state */ - DB8500_PIN_SLEEP("GPIO256_AF28", slpm_wkup_pdis_en, "ab8500-usb.0"), /* NXT */ - DB8500_PIN_SLEEP("GPIO257_AE29", slpm_out_hi_wkup_pdis, "ab8500-usb.0"), /* STP */ - DB8500_PIN_SLEEP("GPIO258_AD29", slpm_wkup_pdis_en, "ab8500-usb.0"), /* XCLK */ - DB8500_PIN_SLEEP("GPIO259_AC29", slpm_wkup_pdis_en, "ab8500-usb.0"), /* DIR */ - DB8500_PIN_SLEEP("GPIO260_AD28", slpm_in_wkup_pdis_en, "ab8500-usb.0"), /* DAT7 */ - DB8500_PIN_SLEEP("GPIO261_AD26", slpm_in_wkup_pdis_en, "ab8500-usb.0"), /* DAT6 */ - DB8500_PIN_SLEEP("GPIO262_AE26", slpm_in_wkup_pdis_en, "ab8500-usb.0"), /* DAT5 */ - DB8500_PIN_SLEEP("GPIO263_AG29", slpm_in_wkup_pdis_en, "ab8500-usb.0"), /* DAT4 */ - DB8500_PIN_SLEEP("GPIO264_AE27", slpm_in_wkup_pdis_en, "ab8500-usb.0"), /* DAT3 */ - DB8500_PIN_SLEEP("GPIO265_AD27", slpm_in_wkup_pdis_en, "ab8500-usb.0"), /* DAT2 */ - DB8500_PIN_SLEEP("GPIO266_AC28", slpm_in_wkup_pdis_en, "ab8500-usb.0"), /* DAT1 */ - DB8500_PIN_SLEEP("GPIO267_AC27", slpm_in_wkup_pdis_en, "ab8500-usb.0"), /* DAT0 */ - - /* Mux in SPI2 pins on the "other C1" altfunction */ - DB8500_MUX("spi2_oc1_2", "spi2", "spi2"), - DB8500_PIN("GPIO216_AG12", gpio_out_hi, "spi2"), /* FRM */ - DB8500_PIN("GPIO218_AH11", in_pd, "spi2"), /* RXD */ - DB8500_PIN("GPIO215_AH13", out_lo, "spi2"), /* TXD */ - DB8500_PIN("GPIO217_AH12", out_lo, "spi2"), /* CLK */ - /* SPI2 idle state */ - DB8500_PIN_IDLE("GPIO218_AH11", slpm_in_wkup_pdis, "spi2"), /* RXD */ - DB8500_PIN_IDLE("GPIO215_AH13", slpm_out_lo_wkup_pdis, "spi2"), /* TXD */ - DB8500_PIN_IDLE("GPIO217_AH12", slpm_wkup_pdis, "spi2"), /* CLK */ - /* SPI2 sleep state */ - DB8500_PIN_SLEEP("GPIO216_AG12", slpm_in_wkup_pdis, "spi2"), /* FRM */ - DB8500_PIN_SLEEP("GPIO218_AH11", slpm_in_wkup_pdis, "spi2"), /* RXD */ - DB8500_PIN_SLEEP("GPIO215_AH13", slpm_out_lo_wkup_pdis, "spi2"), /* TXD */ - DB8500_PIN_SLEEP("GPIO217_AH12", slpm_wkup_pdis, "spi2"), /* CLK */ - - /* ske default state */ - DB8500_MUX("kp_a_2", "kp", "nmk-ske-keypad"), - DB8500_PIN("GPIO153_B17", in_pd, "nmk-ske-keypad"), /* I7 */ - DB8500_PIN("GPIO154_C16", in_pd, "nmk-ske-keypad"), /* I6 */ - DB8500_PIN("GPIO155_C19", in_pd, "nmk-ske-keypad"), /* I5 */ - DB8500_PIN("GPIO156_C17", in_pd, "nmk-ske-keypad"), /* I4 */ - DB8500_PIN("GPIO161_D21", in_pd, "nmk-ske-keypad"), /* I3 */ - DB8500_PIN("GPIO162_D20", in_pd, "nmk-ske-keypad"), /* I2 */ - DB8500_PIN("GPIO163_C20", in_pd, "nmk-ske-keypad"), /* I1 */ - DB8500_PIN("GPIO164_B21", in_pd, "nmk-ske-keypad"), /* I0 */ - DB8500_PIN("GPIO157_A18", out_lo, "nmk-ske-keypad"), /* O7 */ - DB8500_PIN("GPIO158_C18", out_lo, "nmk-ske-keypad"), /* O6 */ - DB8500_PIN("GPIO159_B19", out_lo, "nmk-ske-keypad"), /* O5 */ - DB8500_PIN("GPIO160_B20", out_lo, "nmk-ske-keypad"), /* O4 */ - DB8500_PIN("GPIO165_C21", out_lo, "nmk-ske-keypad"), /* O3 */ - DB8500_PIN("GPIO166_A22", out_lo, "nmk-ske-keypad"), /* O2 */ - DB8500_PIN("GPIO167_B24", out_lo, "nmk-ske-keypad"), /* O1 */ - DB8500_PIN("GPIO168_C22", out_lo, "nmk-ske-keypad"), /* O0 */ - /* ske sleep state */ - DB8500_PIN_SLEEP("GPIO153_B17", slpm_in_pu_wkup_pdis_en, "nmk-ske-keypad"), /* I7 */ - DB8500_PIN_SLEEP("GPIO154_C16", slpm_in_pu_wkup_pdis_en, "nmk-ske-keypad"), /* I6 */ - DB8500_PIN_SLEEP("GPIO155_C19", slpm_in_pu_wkup_pdis_en, "nmk-ske-keypad"), /* I5 */ - DB8500_PIN_SLEEP("GPIO156_C17", slpm_in_pu_wkup_pdis_en, "nmk-ske-keypad"), /* I4 */ - DB8500_PIN_SLEEP("GPIO161_D21", slpm_in_pu_wkup_pdis_en, "nmk-ske-keypad"), /* I3 */ - DB8500_PIN_SLEEP("GPIO162_D20", slpm_in_pu_wkup_pdis_en, "nmk-ske-keypad"), /* I2 */ - DB8500_PIN_SLEEP("GPIO163_C20", slpm_in_pu_wkup_pdis_en, "nmk-ske-keypad"), /* I1 */ - DB8500_PIN_SLEEP("GPIO164_B21", slpm_in_pu_wkup_pdis_en, "nmk-ske-keypad"), /* I0 */ - DB8500_PIN_SLEEP("GPIO157_A18", slpm_out_lo_pdis, "nmk-ske-keypad"), /* O7 */ - DB8500_PIN_SLEEP("GPIO158_C18", slpm_out_lo_pdis, "nmk-ske-keypad"), /* O6 */ - DB8500_PIN_SLEEP("GPIO159_B19", slpm_out_lo_pdis, "nmk-ske-keypad"), /* O5 */ - DB8500_PIN_SLEEP("GPIO160_B20", slpm_out_lo_pdis, "nmk-ske-keypad"), /* O4 */ - DB8500_PIN_SLEEP("GPIO165_C21", slpm_out_lo_pdis, "nmk-ske-keypad"), /* O3 */ - DB8500_PIN_SLEEP("GPIO166_A22", slpm_out_lo_pdis, "nmk-ske-keypad"), /* O2 */ - DB8500_PIN_SLEEP("GPIO167_B24", slpm_out_lo_pdis, "nmk-ske-keypad"), /* O1 */ - DB8500_PIN_SLEEP("GPIO168_C22", slpm_out_lo_pdis, "nmk-ske-keypad"), /* O0 */ - - /* STM APE pins states */ - DB8500_MUX_STATE("stmape_c_1", "stmape", - "stm", "ape_mipi34"), - DB8500_PIN_STATE("GPIO70_G5", in_nopull, - "stm", "ape_mipi34"), /* clk */ - DB8500_PIN_STATE("GPIO71_G4", in_nopull, - "stm", "ape_mipi34"), /* dat3 */ - DB8500_PIN_STATE("GPIO72_H4", in_nopull, - "stm", "ape_mipi34"), /* dat2 */ - DB8500_PIN_STATE("GPIO73_H3", in_nopull, - "stm", "ape_mipi34"), /* dat1 */ - DB8500_PIN_STATE("GPIO74_J3", in_nopull, - "stm", "ape_mipi34"), /* dat0 */ - - DB8500_PIN_STATE("GPIO70_G5", slpm_out_lo_pdis, - "stm", "ape_mipi34_sleep"), /* clk */ - DB8500_PIN_STATE("GPIO71_G4", slpm_out_lo_pdis, - "stm", "ape_mipi34_sleep"), /* dat3 */ - DB8500_PIN_STATE("GPIO72_H4", slpm_out_lo_pdis, - "stm", "ape_mipi34_sleep"), /* dat2 */ - DB8500_PIN_STATE("GPIO73_H3", slpm_out_lo_pdis, - "stm", "ape_mipi34_sleep"), /* dat1 */ - DB8500_PIN_STATE("GPIO74_J3", slpm_out_lo_pdis, - "stm", "ape_mipi34_sleep"), /* dat0 */ - - DB8500_MUX_STATE("stmape_oc1_1", "stmape", - "stm", "ape_microsd"), - DB8500_PIN_STATE("GPIO23_AA4", in_nopull, - "stm", "ape_microsd"), /* clk */ - DB8500_PIN_STATE("GPIO25_Y4", in_nopull, - "stm", "ape_microsd"), /* dat0 */ - DB8500_PIN_STATE("GPIO26_Y2", in_nopull, - "stm", "ape_microsd"), /* dat1 */ - DB8500_PIN_STATE("GPIO27_AA2", in_nopull, - "stm", "ape_microsd"), /* dat2 */ - DB8500_PIN_STATE("GPIO28_AA1", in_nopull, - "stm", "ape_microsd"), /* dat3 */ - - DB8500_PIN_STATE("GPIO23_AA4", slpm_out_lo_wkup_pdis, - "stm", "ape_microsd_sleep"), /* clk */ - DB8500_PIN_STATE("GPIO25_Y4", slpm_in_wkup_pdis, - "stm", "ape_microsd_sleep"), /* dat0 */ - DB8500_PIN_STATE("GPIO26_Y2", slpm_in_wkup_pdis, - "stm", "ape_microsd_sleep"), /* dat1 */ - DB8500_PIN_STATE("GPIO27_AA2", slpm_in_wkup_pdis, - "stm", "ape_microsd_sleep"), /* dat2 */ - DB8500_PIN_STATE("GPIO28_AA1", slpm_in_wkup_pdis, - "stm", "ape_microsd_sleep"), /* dat3 */ - - /* STM Modem pins states */ - DB8500_MUX_STATE("stmmod_oc3_2", "stmmod", - "stm", "mod_mipi34"), - DB8500_MUX_STATE("uartmodrx_oc3_1", "uartmod", - "stm", "mod_mipi34"), - DB8500_MUX_STATE("uartmodtx_oc3_1", "uartmod", - "stm", "mod_mipi34"), - DB8500_PIN_STATE("GPIO70_G5", in_nopull, - "stm", "mod_mipi34"), /* clk */ - DB8500_PIN_STATE("GPIO71_G4", in_nopull, - "stm", "mod_mipi34"), /* dat3 */ - DB8500_PIN_STATE("GPIO72_H4", in_nopull, - "stm", "mod_mipi34"), /* dat2 */ - DB8500_PIN_STATE("GPIO73_H3", in_nopull, - "stm", "mod_mipi34"), /* dat1 */ - DB8500_PIN_STATE("GPIO74_J3", in_nopull, - "stm", "mod_mipi34"), /* dat0 */ - DB8500_PIN_STATE("GPIO75_H2", in_pu, - "stm", "mod_mipi34"), /* uartmod rx */ - DB8500_PIN_STATE("GPIO76_J2", out_lo, - "stm", "mod_mipi34"), /* uartmod tx */ - - DB8500_PIN_STATE("GPIO70_G5", slpm_out_lo_pdis, - "stm", "mod_mipi34_sleep"), /* clk */ - DB8500_PIN_STATE("GPIO71_G4", slpm_out_lo_pdis, - "stm", "mod_mipi34_sleep"), /* dat3 */ - DB8500_PIN_STATE("GPIO72_H4", slpm_out_lo_pdis, - "stm", "mod_mipi34_sleep"), /* dat2 */ - DB8500_PIN_STATE("GPIO73_H3", slpm_out_lo_pdis, - "stm", "mod_mipi34_sleep"), /* dat1 */ - DB8500_PIN_STATE("GPIO74_J3", slpm_out_lo_pdis, - "stm", "mod_mipi34_sleep"), /* dat0 */ - DB8500_PIN_STATE("GPIO75_H2", slpm_in_wkup_pdis, - "stm", "mod_mipi34_sleep"), /* uartmod rx */ - DB8500_PIN_STATE("GPIO76_J2", slpm_out_lo_wkup_pdis, - "stm", "mod_mipi34_sleep"), /* uartmod tx */ - - DB8500_MUX_STATE("stmmod_b_1", "stmmod", - "stm", "mod_microsd"), - DB8500_MUX_STATE("uartmodrx_oc3_1", "uartmod", - "stm", "mod_microsd"), - DB8500_MUX_STATE("uartmodtx_oc3_1", "uartmod", - "stm", "mod_microsd"), - DB8500_PIN_STATE("GPIO23_AA4", in_nopull, - "stm", "mod_microsd"), /* clk */ - DB8500_PIN_STATE("GPIO25_Y4", in_nopull, - "stm", "mod_microsd"), /* dat0 */ - DB8500_PIN_STATE("GPIO26_Y2", in_nopull, - "stm", "mod_microsd"), /* dat1 */ - DB8500_PIN_STATE("GPIO27_AA2", in_nopull, - "stm", "mod_microsd"), /* dat2 */ - DB8500_PIN_STATE("GPIO28_AA1", in_nopull, - "stm", "mod_microsd"), /* dat3 */ - DB8500_PIN_STATE("GPIO75_H2", in_pu, - "stm", "mod_microsd"), /* uartmod rx */ - DB8500_PIN_STATE("GPIO76_J2", out_lo, - "stm", "mod_microsd"), /* uartmod tx */ - - DB8500_PIN_STATE("GPIO23_AA4", slpm_out_lo_wkup_pdis, - "stm", "mod_microsd_sleep"), /* clk */ - DB8500_PIN_STATE("GPIO25_Y4", slpm_in_wkup_pdis, - "stm", "mod_microsd_sleep"), /* dat0 */ - DB8500_PIN_STATE("GPIO26_Y2", slpm_in_wkup_pdis, - "stm", "mod_microsd_sleep"), /* dat1 */ - DB8500_PIN_STATE("GPIO27_AA2", slpm_in_wkup_pdis, - "stm", "mod_microsd_sleep"), /* dat2 */ - DB8500_PIN_STATE("GPIO28_AA1", slpm_in_wkup_pdis, - "stm", "mod_microsd_sleep"), /* dat3 */ - DB8500_PIN_STATE("GPIO75_H2", slpm_in_wkup_pdis, - "stm", "mod_microsd_sleep"), /* uartmod rx */ - DB8500_PIN_STATE("GPIO76_J2", slpm_out_lo_wkup_pdis, - "stm", "mod_microsd_sleep"), /* uartmod tx */ - - /* STM dual Modem/APE pins state */ - DB8500_MUX_STATE("stmmod_oc3_2", "stmmod", - "stm", "mod_mipi34_ape_mipi60"), - DB8500_MUX_STATE("stmape_c_2", "stmape", - "stm", "mod_mipi34_ape_mipi60"), - DB8500_MUX_STATE("uartmodrx_oc3_1", "uartmod", - "stm", "mod_mipi34_ape_mipi60"), - DB8500_MUX_STATE("uartmodtx_oc3_1", "uartmod", - "stm", "mod_mipi34_ape_mipi60"), - DB8500_PIN_STATE("GPIO70_G5", in_nopull, - "stm", "mod_mipi34_ape_mipi60"), /* clk */ - DB8500_PIN_STATE("GPIO71_G4", in_nopull, - "stm", "mod_mipi34_ape_mipi60"), /* dat3 */ - DB8500_PIN_STATE("GPIO72_H4", in_nopull, - "stm", "mod_mipi34_ape_mipi60"), /* dat2 */ - DB8500_PIN_STATE("GPIO73_H3", in_nopull, - "stm", "mod_mipi34_ape_mipi60"), /* dat1 */ - DB8500_PIN_STATE("GPIO74_J3", in_nopull, - "stm", "mod_mipi34_ape_mipi60"), /* dat0 */ - DB8500_PIN_STATE("GPIO75_H2", in_pu, - "stm", "mod_mipi34_ape_mipi60"), /* uartmod rx */ - DB8500_PIN_STATE("GPIO76_J2", out_lo, - "stm", "mod_mipi34_ape_mipi60"), /* uartmod tx */ - DB8500_PIN_STATE("GPIO155_C19", in_nopull, - "stm", "mod_mipi34_ape_mipi60"), /* clk */ - DB8500_PIN_STATE("GPIO156_C17", in_nopull, - "stm", "mod_mipi34_ape_mipi60"), /* dat3 */ - DB8500_PIN_STATE("GPIO157_A18", in_nopull, - "stm", "mod_mipi34_ape_mipi60"), /* dat2 */ - DB8500_PIN_STATE("GPIO158_C18", in_nopull, - "stm", "mod_mipi34_ape_mipi60"), /* dat1 */ - DB8500_PIN_STATE("GPIO159_B19", in_nopull, - "stm", "mod_mipi34_ape_mipi60"), /* dat0 */ - - DB8500_PIN_STATE("GPIO70_G5", slpm_out_lo_pdis, - "stm", "mod_mipi34_ape_mipi60_sleep"), /* clk */ - DB8500_PIN_STATE("GPIO71_G4", slpm_out_lo_pdis, - "stm", "mod_mipi34_ape_mipi60_sleep"), /* dat3 */ - DB8500_PIN_STATE("GPIO72_H4", slpm_out_lo_pdis, - "stm", "mod_mipi34_ape_mipi60_sleep"), /* dat2 */ - DB8500_PIN_STATE("GPIO73_H3", slpm_out_lo_pdis, - "stm", "mod_mipi34_ape_mipi60_sleep"), /* dat1 */ - DB8500_PIN_STATE("GPIO74_J3", slpm_out_lo_pdis, - "stm", "mod_mipi34_ape_mipi60_sleep"), /* dat0 */ - DB8500_PIN_STATE("GPIO75_H2", slpm_in_wkup_pdis, - "stm", "mod_mipi34_ape_mipi60_sleep"), /* uartmod rx */ - DB8500_PIN_STATE("GPIO76_J2", slpm_out_lo_wkup_pdis, - "stm", "mod_mipi34_ape_mipi60_sleep"), /* uartmod tx */ - DB8500_PIN_STATE("GPIO155_C19", slpm_in_wkup_pdis, - "stm", "mod_mipi34_ape_mipi60_sleep"), /* clk */ - DB8500_PIN_STATE("GPIO156_C17", slpm_in_wkup_pdis, - "stm", "mod_mipi34_ape_mipi60_sleep"), /* dat3 */ - DB8500_PIN_STATE("GPIO157_A18", slpm_in_wkup_pdis, - "stm", "mod_mipi34_ape_mipi60_sleep"), /* dat2 */ - DB8500_PIN_STATE("GPIO158_C18", slpm_in_wkup_pdis, - "stm", "mod_mipi34_ape_mipi60_sleep"), /* dat1 */ - DB8500_PIN_STATE("GPIO159_B19", slpm_in_wkup_pdis, - "stm", "mod_mipi34_ape_mipi60_sleep"), /* dat0 */ -}; - -/* - * These are specifically for the MOP500 and HREFP (pre-v60) version of the - * board, which utilized a TC35892 GPIO expander instead of using a lot of - * on-chip pins as the HREFv60 and later does. - */ -static struct pinctrl_map __initdata mop500_pinmap[] = { - /* Mux in SSP0, pull down RXD pin */ - DB8500_MUX_HOG("ssp0_a_1", "ssp0"), - DB8500_PIN_HOG("GPIO145_C13", pd), - /* - * XENON Flashgun on image processor GPIO (controlled from image - * processor firmware), mux in these image processor GPIO lines 0 - * (XENON_FLASH_ID) and 1 (XENON_READY) on altfunction C and pull up - * the pins. - */ - DB8500_MUX_HOG("ipgpio0_c_1", "ipgpio"), - DB8500_MUX_HOG("ipgpio1_c_1", "ipgpio"), - DB8500_PIN_HOG("GPIO6_AF6", in_pu), - DB8500_PIN_HOG("GPIO7_AG5", in_pu), - /* TC35892 IRQ, pull up the line, let the driver mux in the pin */ - DB8500_PIN_HOG("GPIO217_AH12", gpio_in_pu), - /* Mux in UART1 and set the pull-ups */ - DB8500_MUX_HOG("u1rxtx_a_1", "u1"), - DB8500_PIN_HOG("GPIO4_AH6", in_pu), /* RXD */ - DB8500_PIN_HOG("GPIO5_AG6", out_hi), /* TXD */ - /* - * Runtime stuff: make it possible to mux in the SKE keypad - * and bias the pins - */ - /* ske default state */ - DB8500_MUX("kp_a_2", "kp", "nmk-ske-keypad"), - DB8500_PIN("GPIO153_B17", in_pu, "nmk-ske-keypad"), /* I7 */ - DB8500_PIN("GPIO154_C16", in_pu, "nmk-ske-keypad"), /* I6 */ - DB8500_PIN("GPIO155_C19", in_pu, "nmk-ske-keypad"), /* I5 */ - DB8500_PIN("GPIO156_C17", in_pu, "nmk-ske-keypad"), /* I4 */ - DB8500_PIN("GPIO161_D21", in_pu, "nmk-ske-keypad"), /* I3 */ - DB8500_PIN("GPIO162_D20", in_pu, "nmk-ske-keypad"), /* I2 */ - DB8500_PIN("GPIO163_C20", in_pu, "nmk-ske-keypad"), /* I1 */ - DB8500_PIN("GPIO164_B21", in_pu, "nmk-ske-keypad"), /* I0 */ - DB8500_PIN("GPIO157_A18", out_lo, "nmk-ske-keypad"), /* O7 */ - DB8500_PIN("GPIO158_C18", out_lo, "nmk-ske-keypad"), /* O6 */ - DB8500_PIN("GPIO159_B19", out_lo, "nmk-ske-keypad"), /* O5 */ - DB8500_PIN("GPIO160_B20", out_lo, "nmk-ske-keypad"), /* O4 */ - DB8500_PIN("GPIO165_C21", out_lo, "nmk-ske-keypad"), /* O3 */ - DB8500_PIN("GPIO166_A22", out_lo, "nmk-ske-keypad"), /* O2 */ - DB8500_PIN("GPIO167_B24", out_lo, "nmk-ske-keypad"), /* O1 */ - DB8500_PIN("GPIO168_C22", out_lo, "nmk-ske-keypad"), /* O0 */ - /* ske sleep state */ - DB8500_PIN_SLEEP("GPIO153_B17", slpm_in_pu_wkup_pdis_en, "nmk-ske-keypad"), /* I7 */ - DB8500_PIN_SLEEP("GPIO154_C16", slpm_in_pu_wkup_pdis_en, "nmk-ske-keypad"), /* I6 */ - DB8500_PIN_SLEEP("GPIO155_C19", slpm_in_pu_wkup_pdis_en, "nmk-ske-keypad"), /* I5 */ - DB8500_PIN_SLEEP("GPIO156_C17", slpm_in_pu_wkup_pdis_en, "nmk-ske-keypad"), /* I4 */ - DB8500_PIN_SLEEP("GPIO161_D21", slpm_in_pu_wkup_pdis_en, "nmk-ske-keypad"), /* I3 */ - DB8500_PIN_SLEEP("GPIO162_D20", slpm_in_pu_wkup_pdis_en, "nmk-ske-keypad"), /* I2 */ - DB8500_PIN_SLEEP("GPIO163_C20", slpm_in_pu_wkup_pdis_en, "nmk-ske-keypad"), /* I1 */ - DB8500_PIN_SLEEP("GPIO164_B21", slpm_in_pu_wkup_pdis_en, "nmk-ske-keypad"), /* I0 */ - DB8500_PIN_SLEEP("GPIO157_A18", slpm_out_lo_pdis, "nmk-ske-keypad"), /* O7 */ - DB8500_PIN_SLEEP("GPIO158_C18", slpm_out_lo_pdis, "nmk-ske-keypad"), /* O6 */ - DB8500_PIN_SLEEP("GPIO159_B19", slpm_out_lo_pdis, "nmk-ske-keypad"), /* O5 */ - DB8500_PIN_SLEEP("GPIO160_B20", slpm_out_lo_pdis, "nmk-ske-keypad"), /* O4 */ - DB8500_PIN_SLEEP("GPIO165_C21", slpm_out_lo_pdis, "nmk-ske-keypad"), /* O3 */ - DB8500_PIN_SLEEP("GPIO166_A22", slpm_out_lo_pdis, "nmk-ske-keypad"), /* O2 */ - DB8500_PIN_SLEEP("GPIO167_B24", slpm_out_lo_pdis, "nmk-ske-keypad"), /* O1 */ - DB8500_PIN_SLEEP("GPIO168_C22", slpm_out_lo_pdis, "nmk-ske-keypad"), /* O0 */ - - /* Mux in and drive the SDI0 DAT31DIR line high at runtime */ - DB8500_MUX("mc0dat31dir_a_1", "mc0", "sdi0"), - DB8500_PIN("GPIO21_AB3", out_hi, "sdi0"), -}; - -/* - * The HREFv60 series of platforms is using available pins on the DB8500 - * insteaf of the Toshiba I2C GPIO expander, reusing some pins like the SSP0 - * and SSP1 ports (previously connected to the AB8500) as generic GPIO lines. - */ -static struct pinctrl_map __initdata hrefv60_pinmap[] = { - /* Drive WLAN_ENA low */ - DB8500_PIN_HOG("GPIO85_D5", gpio_out_lo), /* WLAN_ENA */ - /* - * XENON Flashgun on image processor GPIO (controlled from image - * processor firmware), mux in these image processor GPIO lines 0 - * (XENON_FLASH_ID), 1 (XENON_READY) and there is an assistant - * LED on IP GPIO 4 (XENON_EN2) on altfunction C, that need bias - * from GPIO21 so pull up 0, 1 and drive 4 and GPIO21 low as output. - */ - DB8500_MUX_HOG("ipgpio0_c_1", "ipgpio"), - DB8500_MUX_HOG("ipgpio1_c_1", "ipgpio"), - DB8500_MUX_HOG("ipgpio4_c_1", "ipgpio"), - DB8500_PIN_HOG("GPIO6_AF6", in_pu), /* XENON_FLASH_ID */ - DB8500_PIN_HOG("GPIO7_AG5", in_pu), /* XENON_READY */ - DB8500_PIN_HOG("GPIO21_AB3", gpio_out_lo), /* XENON_EN1 */ - DB8500_PIN_HOG("GPIO64_F3", out_lo), /* XENON_EN2 */ - /* Magnetometer uses GPIO 31 and 32, pull these up/down respectively */ - DB8500_PIN_HOG("GPIO31_V3", gpio_in_pu), /* EN1 */ - DB8500_PIN_HOG("GPIO32_V2", gpio_in_pd), /* DRDY */ - /* - * Display Interface 1 uses GPIO 65 for RST (reset). - * Display Interface 2 uses GPIO 66 for RST (reset). - * Drive DISP1 reset high (not reset), driver DISP2 reset low (reset) - */ - DB8500_PIN_HOG("GPIO65_F1", gpio_out_hi), /* DISP1 NO RST */ - DB8500_PIN_HOG("GPIO66_G3", gpio_out_lo), /* DISP2 RST */ - /* - * Touch screen uses GPIO 143 for RST1, GPIO 146 for RST2 and - * GPIO 67 for interrupts. Pull-up the IRQ line and drive both - * reset signals low. - */ - DB8500_PIN_HOG("GPIO143_D12", gpio_out_lo), /* TOUCH_RST1 */ - DB8500_PIN_HOG("GPIO67_G2", gpio_in_pu), /* TOUCH_INT2 */ - DB8500_PIN_HOG("GPIO146_D13", gpio_out_lo), /* TOUCH_RST2 */ - /* - * Drive D19-D23 for the ETM PTM trace interface low, - * (presumably pins are unconnected therefore grounded here, - * the "other alt C1" setting enables these pins) - */ - DB8500_PIN_HOG("GPIO70_G5", gpio_out_lo), - DB8500_PIN_HOG("GPIO71_G4", gpio_out_lo), - DB8500_PIN_HOG("GPIO72_H4", gpio_out_lo), - DB8500_PIN_HOG("GPIO73_H3", gpio_out_lo), - DB8500_PIN_HOG("GPIO74_J3", gpio_out_lo), - /* NAHJ CTRL on GPIO 76 to low, CTRL_INV on GPIO216 to high */ - DB8500_PIN_HOG("GPIO76_J2", gpio_out_lo), /* CTRL */ - DB8500_PIN_HOG("GPIO216_AG12", gpio_out_hi), /* CTRL_INV */ - /* NFC ENA and RESET to low, pulldown IRQ line */ - DB8500_PIN_HOG("GPIO77_H1", gpio_out_lo), /* NFC_ENA */ - DB8500_PIN_HOG("GPIO144_B13", gpio_in_pd), /* NFC_IRQ */ - DB8500_PIN_HOG("GPIO142_C11", gpio_out_lo), /* NFC_RESET */ - /* - * SKE keyboard partly on alt A and partly on "Other alt C1" - * Driver KP_O1,2,3,6,7 low and pull up KP_I 0,2,3 for three - * rows of 6 keys, then pull up force sensing interrup and - * drive reset and force sensing WU low. - */ - DB8500_MUX_HOG("kp_a_1", "kp"), - DB8500_MUX_HOG("kp_oc1_1", "kp"), - DB8500_PIN_HOG("GPIO90_A3", out_lo), /* KP_O1 */ - DB8500_PIN_HOG("GPIO87_B3", out_lo), /* KP_O2 */ - DB8500_PIN_HOG("GPIO86_C6", out_lo), /* KP_O3 */ - DB8500_PIN_HOG("GPIO96_D8", out_lo), /* KP_O6 */ - DB8500_PIN_HOG("GPIO94_D7", out_lo), /* KP_O7 */ - DB8500_PIN_HOG("GPIO93_B7", in_pu), /* KP_I0 */ - DB8500_PIN_HOG("GPIO89_E6", in_pu), /* KP_I2 */ - DB8500_PIN_HOG("GPIO88_C4", in_pu), /* KP_I3 */ - DB8500_PIN_HOG("GPIO91_B6", gpio_in_pu), /* FORCE_SENSING_INT */ - DB8500_PIN_HOG("GPIO92_D6", gpio_out_lo), /* FORCE_SENSING_RST */ - DB8500_PIN_HOG("GPIO97_D9", gpio_out_lo), /* FORCE_SENSING_WU */ - /* DiPro Sensor interrupt */ - DB8500_PIN_HOG("GPIO139_C9", gpio_in_pu), /* DIPRO_INT */ - /* Audio Amplifier HF enable */ - DB8500_PIN_HOG("GPIO149_B14", gpio_out_hi), /* VAUDIO_HF_EN, enable MAX8968 */ - /* GBF interface, pull low to reset state */ - DB8500_PIN_HOG("GPIO171_D23", gpio_out_lo), /* GBF_ENA_RESET */ - /* MSP : HDTV INTERFACE GPIO line */ - DB8500_PIN_HOG("GPIO192_AJ27", gpio_in_pd), - /* Accelerometer interrupt lines */ - DB8500_PIN_HOG("GPIO82_C1", gpio_in_pu), /* ACC_INT1 */ - DB8500_PIN_HOG("GPIO83_D3", gpio_in_pu), /* ACC_INT2 */ - /* SD card detect GPIO pin */ - DB8500_PIN_HOG("GPIO95_E8", gpio_in_pu), - /* - * Runtime stuff - * Pull up/down of some sensor GPIO pins, for proximity, HAL sensor - * etc. - */ - DB8500_PIN("GPIO217_AH12", gpio_in_pu_slpm_gpio_nopull, "gpio-keys.0"), - DB8500_PIN("GPIO145_C13", gpio_in_pd_slpm_gpio_nopull, "gpio-keys.0"), - DB8500_PIN("GPIO139_C9", gpio_in_pu_slpm_gpio_nopull, "gpio-keys.0"), -}; - -static struct pinctrl_map __initdata u9500_pinmap[] = { - /* Mux in UART1 (just RX/TX) and set the pull-ups */ - DB8500_MUX_HOG("u1rxtx_a_1", "u1"), - DB8500_PIN_HOG("GPIO4_AH6", in_pu), - DB8500_PIN_HOG("GPIO5_AG6", out_hi), - /* WLAN_IRQ line */ - DB8500_PIN_HOG("GPIO144_B13", gpio_in_pu), - /* HSI */ - DB8500_MUX_HOG("hsir_a_1", "hsi"), - DB8500_MUX_HOG("hsit_a_2", "hsi"), - DB8500_PIN_HOG("GPIO219_AG10", in_pd), /* RX FLA0 */ - DB8500_PIN_HOG("GPIO220_AH10", in_pd), /* RX DAT0 */ - DB8500_PIN_HOG("GPIO221_AJ11", out_lo), /* RX RDY0 */ - DB8500_PIN_HOG("GPIO222_AJ9", out_lo), /* TX FLA0 */ - DB8500_PIN_HOG("GPIO223_AH9", out_lo), /* TX DAT0 */ - DB8500_PIN_HOG("GPIO224_AG9", in_pd), /* TX RDY0 */ - DB8500_PIN_HOG("GPIO225_AG8", in_pd), /* CAWAKE0 */ - DB8500_PIN_HOG("GPIO226_AF8", gpio_out_hi), /* ACWAKE0 */ -}; - -static struct pinctrl_map __initdata u8500_pinmap[] = { - DB8500_PIN_HOG("GPIO226_AF8", gpio_out_lo), /* WLAN_PMU_EN */ - DB8500_PIN_HOG("GPIO4_AH6", gpio_in_pu), /* WLAN_IRQ */ -}; - -static struct pinctrl_map __initdata snowball_pinmap[] = { - /* Mux in SSP0 connected to AB8500, pull down RXD pin */ - DB8500_MUX_HOG("ssp0_a_1", "ssp0"), - DB8500_PIN_HOG("GPIO145_C13", pd), - /* Always drive the MC0 DAT31DIR line high on these boards */ - DB8500_PIN_HOG("GPIO21_AB3", out_hi), - /* Mux in "SM" which is used for the SMSC911x Ethernet adapter */ - DB8500_MUX_HOG("sm_b_1", "sm"), - /* User LED */ - DB8500_PIN_HOG("GPIO142_C11", gpio_out_hi), - /* Drive RSTn_LAN high */ - DB8500_PIN_HOG("GPIO141_C12", gpio_out_hi), - /* Accelerometer/Magnetometer */ - DB8500_PIN_HOG("GPIO163_C20", gpio_in_pu), /* ACCEL_IRQ1 */ - DB8500_PIN_HOG("GPIO164_B21", gpio_in_pu), /* ACCEL_IRQ2 */ - DB8500_PIN_HOG("GPIO165_C21", gpio_in_pu), /* MAG_DRDY */ - /* WLAN/GBF */ - DB8500_PIN_HOG("GPIO161_D21", gpio_out_lo), /* WLAN_PMU_EN */ - DB8500_PIN_HOG("GPIO171_D23", gpio_out_hi), /* GBF_ENA */ - DB8500_PIN_HOG("GPIO215_AH13", gpio_out_lo), /* WLAN_ENA */ - DB8500_PIN_HOG("GPIO216_AG12", gpio_in_pu), /* WLAN_IRQ */ -}; - -/* - * passing "pinsfor=" in kernel cmdline allows for custom - * configuration of GPIOs on u8500 derived boards. - */ -static int __init early_pinsfor(char *p) -{ - pinsfor = PINS_FOR_DEFAULT; - - if (strcmp(p, "u9500-21") == 0) - pinsfor = PINS_FOR_U9500; - - return 0; -} -early_param("pinsfor", early_pinsfor); - -int pins_for_u9500(void) -{ - if (pinsfor == PINS_FOR_U9500) - return 1; - - return 0; -} - -static void __init mop500_href_family_pinmaps_init(void) -{ - switch (pinsfor) { - case PINS_FOR_U9500: - pinctrl_register_mappings(u9500_pinmap, - ARRAY_SIZE(u9500_pinmap)); - break; - case PINS_FOR_DEFAULT: - pinctrl_register_mappings(u8500_pinmap, - ARRAY_SIZE(u8500_pinmap)); - default: - break; - } -} - void __init mop500_pinmaps_init(void) { - pinctrl_register_mappings(mop500_family_pinmap, - ARRAY_SIZE(mop500_family_pinmap)); - pinctrl_register_mappings(mop500_pinmap, - ARRAY_SIZE(mop500_pinmap)); - mop500_href_family_pinmaps_init(); if (machine_is_u8520()) pinctrl_register_mappings(ab8505_pinmap, ARRAY_SIZE(ab8505_pinmap)); @@ -1073,23 +280,12 @@ void __init mop500_pinmaps_init(void) void __init snowball_pinmaps_init(void) { - pinctrl_register_mappings(mop500_family_pinmap, - ARRAY_SIZE(mop500_family_pinmap)); - pinctrl_register_mappings(snowball_pinmap, - ARRAY_SIZE(snowball_pinmap)); - pinctrl_register_mappings(u8500_pinmap, - ARRAY_SIZE(u8500_pinmap)); pinctrl_register_mappings(ab8500_pinmap, ARRAY_SIZE(ab8500_pinmap)); } void __init hrefv60_pinmaps_init(void) { - pinctrl_register_mappings(mop500_family_pinmap, - ARRAY_SIZE(mop500_family_pinmap)); - pinctrl_register_mappings(hrefv60_pinmap, - ARRAY_SIZE(hrefv60_pinmap)); - mop500_href_family_pinmaps_init(); pinctrl_register_mappings(ab8500_pinmap, ARRAY_SIZE(ab8500_pinmap)); } diff --git a/arch/arm/mach-ux500/board-mop500-regulators.c b/arch/arm/mach-ux500/board-mop500-regulators.c index 0dc44c683427..a4e139aa2441 100644 --- a/arch/arm/mach-ux500/board-mop500-regulators.c +++ b/arch/arm/mach-ux500/board-mop500-regulators.c @@ -30,20 +30,6 @@ struct regulator_init_data gpio_en_3v3_regulator = { .consumer_supplies = gpio_en_3v3_consumers, }; -static struct regulator_consumer_supply sdi0_reg_consumers[] = { - REGULATOR_SUPPLY("vqmmc", "sdi0"), -}; - -struct regulator_init_data sdi0_reg_init_data = { - .constraints = { - .min_uV = 1800000, - .max_uV = 2900000, - .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE|REGULATOR_CHANGE_STATUS, - }, - .num_consumer_supplies = ARRAY_SIZE(sdi0_reg_consumers), - .consumer_supplies = sdi0_reg_consumers, -}; - /* * TPS61052 regulator */ diff --git a/arch/arm/mach-ux500/board-mop500-regulators.h b/arch/arm/mach-ux500/board-mop500-regulators.h index 039f5132c370..9bece38fe933 100644 --- a/arch/arm/mach-ux500/board-mop500-regulators.h +++ b/arch/arm/mach-ux500/board-mop500-regulators.h @@ -18,7 +18,6 @@ extern struct ab8500_regulator_platform_data ab8500_regulator_plat_data; extern struct ab8500_regulator_platform_data ab8505_regulator_plat_data; extern struct regulator_init_data tps61052_regulator; extern struct regulator_init_data gpio_en_3v3_regulator; -extern struct regulator_init_data sdi0_reg_init_data; void mop500_regulator_init(void); diff --git a/arch/arm/mach-ux500/board-mop500-sdi.c b/arch/arm/mach-ux500/board-mop500-sdi.c index 26600a1c5319..fcbf3a13a539 100644 --- a/arch/arm/mach-ux500/board-mop500-sdi.c +++ b/arch/arm/mach-ux500/board-mop500-sdi.c @@ -14,10 +14,8 @@ #include <linux/platform_data/dma-ste-dma40.h> #include <asm/mach-types.h> -#include "devices.h" #include "db8500-regs.h" -#include "devices-db8500.h" #include "board-mop500.h" #include "ste-dma40-db8500.h" diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c deleted file mode 100644 index 514d40b625a4..000000000000 --- a/arch/arm/mach-ux500/board-mop500.c +++ /dev/null @@ -1,78 +0,0 @@ -/* - * Copyright (C) 2008-2012 ST-Ericsson - * - * Author: Srinidhi KASAGAR <srinidhi.kasagar@stericsson.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2, as - * published by the Free Software Foundation. - * - */ -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/platform_device.h> -#include <linux/clk.h> -#include <linux/io.h> -#include <linux/platform_data/db8500_thermal.h> -#include <linux/amba/bus.h> -#include <linux/amba/pl022.h> -#include <linux/mfd/abx500/ab8500.h> -#include <linux/regulator/ab8500.h> -#include <linux/regulator/fixed.h> -#include <linux/regulator/driver.h> -#include <linux/mfd/tps6105x.h> -#include <linux/platform_data/leds-lp55xx.h> -#include <linux/input.h> -#include <linux/delay.h> -#include <linux/leds.h> -#include <linux/pinctrl/consumer.h> -#include <linux/platform_data/pinctrl-nomadik.h> -#include <linux/platform_data/dma-ste-dma40.h> - -#include <asm/mach-types.h> - -#include "setup.h" -#include "devices.h" -#include "irqs.h" - -#include "ste-dma40-db8500.h" -#include "db8500-regs.h" -#include "devices-db8500.h" -#include "board-mop500.h" -#include "board-mop500-regulators.h" - -struct ab8500_platform_data ab8500_platdata = { - .irq_base = MOP500_AB8500_IRQ_BASE, - .regulator = &ab8500_regulator_plat_data, -}; - -#ifdef CONFIG_STE_DMA40 -static struct stedma40_chan_cfg ssp0_dma_cfg_rx = { - .mode = STEDMA40_MODE_LOGICAL, - .dir = DMA_DEV_TO_MEM, - .dev_type = DB8500_DMA_DEV8_SSP0, -}; - -static struct stedma40_chan_cfg ssp0_dma_cfg_tx = { - .mode = STEDMA40_MODE_LOGICAL, - .dir = DMA_MEM_TO_DEV, - .dev_type = DB8500_DMA_DEV8_SSP0, -}; -#endif - -struct pl022_ssp_controller ssp0_plat = { - .bus_id = 0, -#ifdef CONFIG_STE_DMA40 - .enable_dma = 1, - .dma_filter = stedma40_filter, - .dma_rx_param = &ssp0_dma_cfg_rx, - .dma_tx_param = &ssp0_dma_cfg_tx, -#else - .enable_dma = 0, -#endif - /* on this platform, gpio 31,142,144,214 & - * 224 are connected as chip selects - */ - .num_chipselect = 5, -}; diff --git a/arch/arm/mach-ux500/board-mop500.h b/arch/arm/mach-ux500/board-mop500.h index 511d6febbe99..d48e8662c676 100644 --- a/arch/arm/mach-ux500/board-mop500.h +++ b/arch/arm/mach-ux500/board-mop500.h @@ -87,7 +87,6 @@ extern struct msp_i2s_platform_data msp0_platform_data; extern struct msp_i2s_platform_data msp1_platform_data; extern struct msp_i2s_platform_data msp2_platform_data; extern struct msp_i2s_platform_data msp3_platform_data; -extern struct pl022_ssp_controller ssp0_plat; void __init mop500_pinmaps_init(void); void __init snowball_pinmaps_init(void); diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c index 12c7e5c03ea4..bc8a6183560d 100644 --- a/arch/arm/mach-ux500/cpu-db8500.c +++ b/arch/arm/mach-ux500/cpu-db8500.c @@ -21,21 +21,32 @@ #include <linux/of.h> #include <linux/of_platform.h> #include <linux/regulator/machine.h> -#include <linux/platform_data/pinctrl-nomadik.h> #include <linux/random.h> #include <asm/pmu.h> #include <asm/mach/map.h> #include "setup.h" -#include "devices.h" #include "irqs.h" -#include "devices-db8500.h" -#include "db8500-regs.h" +#include "board-mop500-regulators.h" #include "board-mop500.h" +#include "db8500-regs.h" #include "id.h" +struct ab8500_platform_data ab8500_platdata = { + .irq_base = MOP500_AB8500_IRQ_BASE, + .regulator = &ab8500_regulator_plat_data, +}; + +struct prcmu_pdata db8500_prcmu_pdata = { + .ab_platdata = &ab8500_platdata, + .ab_irq = IRQ_DB8500_AB8500, + .irq_base = IRQ_PRCMU_BASE, + .version_offset = DB8500_PRCMU_FW_VERSION_OFFSET, + .legacy_offset = DB8500_PRCMU_LEGACY_OFFSET, +}; + /* minimum static i/o mapping required to boot U8500 platforms */ static struct map_desc u8500_uart_io_desc[] __initdata = { __IO_DEV_DESC(U8500_UART0_BASE, SZ_4K), @@ -159,17 +170,10 @@ static struct of_dev_auxdata u8500_auxdata_lookup[] __initdata = { OF_DEV_AUXDATA("stericsson,ux500-hash", 0xa03c2000, "hash1", NULL), OF_DEV_AUXDATA("stericsson,snd-soc-mop500", 0, "snd-soc-mop500.0", NULL), - /* Requires device name bindings. */ - OF_DEV_AUXDATA("stericsson,db8500-pinctrl", U8500_PRCMU_BASE, - "pinctrl-db8500", NULL), {}, }; static struct of_dev_auxdata u8540_auxdata_lookup[] __initdata = { - /* Requires DMA bindings. */ - OF_DEV_AUXDATA("arm,pl011", 0x80120000, "uart0", NULL), - OF_DEV_AUXDATA("arm,pl011", 0x80121000, "uart1", NULL), - OF_DEV_AUXDATA("arm,pl011", 0x80007000, "uart2", NULL), OF_DEV_AUXDATA("stericsson,db8500-prcmu", 0x80157000, "db8500-prcmu", &db8500_prcmu_pdata), {}, diff --git a/arch/arm/mach-ux500/cpu.c b/arch/arm/mach-ux500/cpu.c index f84d4397896b..d11ac4bf336c 100644 --- a/arch/arm/mach-ux500/cpu.c +++ b/arch/arm/mach-ux500/cpu.c @@ -25,7 +25,6 @@ #include <asm/mach/map.h> #include "setup.h" -#include "devices.h" #include "board-mop500.h" #include "db8500-regs.h" @@ -64,12 +63,7 @@ void __init ux500_init_irq(void) } else ux500_unknown_soc(); -#ifdef CONFIG_OF - if (of_have_populated_dt()) - irqchip_init(); - else -#endif - gic_init(0, 29, dist_base, cpu_base); + irqchip_init(); /* * Init clocks here so that they are available for system timer @@ -79,16 +73,11 @@ void __init ux500_init_irq(void) prcmu_early_init(U8500_PRCMU_BASE, SZ_8K - 1); ux500_pm_init(U8500_PRCMU_BASE, SZ_8K - 1); - if (of_have_populated_dt()) - u8500_of_clk_init(U8500_CLKRST1_BASE, - U8500_CLKRST2_BASE, - U8500_CLKRST3_BASE, - U8500_CLKRST5_BASE, - U8500_CLKRST6_BASE); - else - u8500_clk_init(U8500_CLKRST1_BASE, U8500_CLKRST2_BASE, - U8500_CLKRST3_BASE, U8500_CLKRST5_BASE, - U8500_CLKRST6_BASE); + u8500_of_clk_init(U8500_CLKRST1_BASE, + U8500_CLKRST2_BASE, + U8500_CLKRST3_BASE, + U8500_CLKRST5_BASE, + U8500_CLKRST6_BASE); } else if (cpu_is_u9540()) { prcmu_early_init(U8500_PRCMU_BASE, SZ_8K - 1); ux500_pm_init(U8500_PRCMU_BASE, SZ_8K - 1); diff --git a/arch/arm/mach-ux500/devices-db8500.c b/arch/arm/mach-ux500/devices-db8500.c deleted file mode 100644 index c59f89d058ff..000000000000 --- a/arch/arm/mach-ux500/devices-db8500.c +++ /dev/null @@ -1,28 +0,0 @@ -/* - * Copyright (C) ST-Ericsson SA 2010 - * - * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson - * License terms: GNU General Public License (GPL) version 2 - */ - -#include <linux/kernel.h> -#include <linux/platform_device.h> -#include <linux/interrupt.h> -#include <linux/io.h> -#include <linux/amba/bus.h> -#include <linux/amba/pl022.h> -#include <linux/mfd/dbx500-prcmu.h> - -#include "setup.h" -#include "irqs.h" - -#include "db8500-regs.h" -#include "devices-db8500.h" - -struct prcmu_pdata db8500_prcmu_pdata = { - .ab_platdata = &ab8500_platdata, - .ab_irq = IRQ_DB8500_AB8500, - .irq_base = IRQ_PRCMU_BASE, - .version_offset = DB8500_PRCMU_FW_VERSION_OFFSET, - .legacy_offset = DB8500_PRCMU_LEGACY_OFFSET, -}; diff --git a/arch/arm/mach-ux500/devices-db8500.h b/arch/arm/mach-ux500/devices-db8500.h deleted file mode 100644 index b8ffc9979bb2..000000000000 --- a/arch/arm/mach-ux500/devices-db8500.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * Copyright (C) ST-Ericsson SA 2010 - * - * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson - * License terms: GNU General Public License (GPL), version 2. - */ - -#ifndef __DEVICES_DB8500_H -#define __DEVICES_DB8500_H - -#include "irqs.h" -#include "db8500-regs.h" - -struct platform_device; - -extern struct ab8500_platform_data ab8500_platdata; -extern struct prcmu_pdata db8500_prcmu_pdata; - -#endif diff --git a/arch/arm/mach-ux500/devices.c b/arch/arm/mach-ux500/devices.c deleted file mode 100644 index 0f9e52b95935..000000000000 --- a/arch/arm/mach-ux500/devices.c +++ /dev/null @@ -1,26 +0,0 @@ -/* - * Copyright (C) ST-Ericsson SA 2010 - * - * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson - * License terms: GNU General Public License (GPL) version 2 - */ - -#include <linux/kernel.h> -#include <linux/platform_device.h> -#include <linux/interrupt.h> -#include <linux/io.h> -#include <linux/amba/bus.h> - -#include "setup.h" - -#include "db8500-regs.h" - -void __init amba_add_devices(struct amba_device *devs[], int num) -{ - int i; - - for (i = 0; i < num; i++) { - struct amba_device *d = devs[i]; - amba_device_register(d, &iomem_resource); - } -} diff --git a/arch/arm/mach-ux500/devices.h b/arch/arm/mach-ux500/devices.h deleted file mode 100644 index 5bca7c605cd6..000000000000 --- a/arch/arm/mach-ux500/devices.h +++ /dev/null @@ -1,15 +0,0 @@ -/* - * Copyright (C) ST-Ericsson SA 2010 - * - * License terms: GNU General Public License (GPL) version 2 - */ - -#ifndef __ASM_ARCH_DEVICES_H__ -#define __ASM_ARCH_DEVICES_H__ - -struct platform_device; -struct amba_device; - -extern struct amba_device ux500_pl031_device; - -#endif diff --git a/arch/arm/mach-ux500/platsmp.c b/arch/arm/mach-ux500/platsmp.c index 1f296e796a4f..a44967f3168c 100644 --- a/arch/arm/mach-ux500/platsmp.c +++ b/arch/arm/mach-ux500/platsmp.c @@ -38,8 +38,7 @@ static void write_pen_release(int val) { pen_release = val; smp_wmb(); - __cpuc_flush_dcache_area((void *)&pen_release, sizeof(pen_release)); - outer_clean_range(__pa(&pen_release), __pa(&pen_release + 1)); + sync_cache_w(&pen_release); } static void __iomem *scu_base_addr(void) diff --git a/arch/arm/mach-ux500/pm.c b/arch/arm/mach-ux500/pm.c index 1a468f0fd22e..b80a9a2e356e 100644 --- a/arch/arm/mach-ux500/pm.c +++ b/arch/arm/mach-ux500/pm.c @@ -3,6 +3,8 @@ * Author: Rickard Andersson <rickard.andersson@stericsson.com> for * ST-Ericsson. * Author: Daniel Lezcano <daniel.lezcano@linaro.org> for Linaro. + * Author: Ulf Hansson <ulf.hansson@linaro.org> for Linaro. + * * License terms: GNU General Public License (GPL) version 2 * */ @@ -11,6 +13,7 @@ #include <linux/irqchip/arm-gic.h> #include <linux/delay.h> #include <linux/io.h> +#include <linux/suspend.h> #include <linux/platform_data/arm-ux500-pm.h> #include "db8500-regs.h" @@ -152,6 +155,27 @@ int prcmu_copy_gic_settings(void) return 0; } +#ifdef CONFIG_SUSPEND +static int ux500_suspend_enter(suspend_state_t state) +{ + cpu_do_idle(); + return 0; +} + +static int ux500_suspend_valid(suspend_state_t state) +{ + return state == PM_SUSPEND_MEM || state == PM_SUSPEND_STANDBY; +} + +static const struct platform_suspend_ops ux500_suspend_ops = { + .enter = ux500_suspend_enter, + .valid = ux500_suspend_valid, +}; +#define UX500_SUSPEND_OPS (&ux500_suspend_ops) +#else +#define UX500_SUSPEND_OPS NULL +#endif + void __init ux500_pm_init(u32 phy_base, u32 size) { prcmu_base = ioremap(phy_base, size); @@ -164,4 +188,7 @@ void __init ux500_pm_init(u32 phy_base, u32 size) * This will make sure that the GIC is correctly configured. */ prcmu_gic_recouple(); + + /* Set up ux500 suspend callbacks. */ + suspend_set_ops(UX500_SUSPEND_OPS); } diff --git a/arch/arm/mach-ux500/setup.h b/arch/arm/mach-ux500/setup.h index bdb356498a74..2dea8b59d222 100644 --- a/arch/arm/mach-ux500/setup.h +++ b/arch/arm/mach-ux500/setup.h @@ -19,17 +19,11 @@ void ux500_restart(enum reboot_mode mode, const char *cmd); void __init ux500_map_io(void); -extern void __init u8500_map_io(void); - -extern struct device * __init u8500_init_devices(void); extern void __init ux500_init_irq(void); extern struct device *ux500_soc_device_init(const char *soc_id); -struct amba_device; -extern void __init amba_add_devices(struct amba_device *devs[], int num); - extern void ux500_timer_init(void); #define __IO_DEV_DESC(x, sz) { \ @@ -43,7 +37,7 @@ extern void ux500_timer_init(void); .virtual = IO_ADDRESS(x), \ .pfn = __phys_to_pfn(x), \ .length = sz, \ - .type = MT_MEMORY, \ + .type = MT_MEMORY_RWX, \ } extern struct smp_operations ux500_smp_ops; diff --git a/arch/arm/mach-ux500/timer.c b/arch/arm/mach-ux500/timer.c index 05a4ff78b3bd..87efda0aa348 100644 --- a/arch/arm/mach-ux500/timer.c +++ b/arch/arm/mach-ux500/timer.c @@ -10,40 +10,12 @@ #include <linux/clocksource.h> #include <linux/of.h> #include <linux/of_address.h> -#include <linux/platform_data/clocksource-nomadik-mtu.h> - -#include <asm/smp_twd.h> #include "setup.h" -#include "irqs.h" #include "db8500-regs.h" #include "id.h" -#ifdef CONFIG_HAVE_ARM_TWD -static DEFINE_TWD_LOCAL_TIMER(u8500_twd_local_timer, - U8500_TWD_BASE, IRQ_LOCALTIMER); - -static void __init ux500_twd_init(void) -{ - struct twd_local_timer *twd_local_timer; - int err; - - /* Use this to switch local timer base if changed in new ASICs */ - twd_local_timer = &u8500_twd_local_timer; - - if (of_have_populated_dt()) - clocksource_of_init(); - else { - err = twd_local_timer_register(twd_local_timer); - if (err) - pr_err("twd_local_timer_register failed %d\n", err); - } -} -#else -#define ux500_twd_init() do { } while(0) -#endif - const static struct of_device_id prcmu_timer_of_match[] __initconst = { { .compatible = "stericsson,db8500-prcmu-timer-4", }, { }, @@ -51,54 +23,26 @@ const static struct of_device_id prcmu_timer_of_match[] __initconst = { void __init ux500_timer_init(void) { - void __iomem *mtu_timer_base; void __iomem *prcmu_timer_base; void __iomem *tmp_base; struct device_node *np; - if (cpu_is_u8500_family() || cpu_is_ux540_family()) { - mtu_timer_base = __io_address(U8500_MTU0_BASE); + if (cpu_is_u8500_family() || cpu_is_ux540_family()) prcmu_timer_base = __io_address(U8500_PRCMU_TIMER_4_BASE); - } else { + else ux500_unknown_soc(); - } - /* TODO: Once MTU has been DT:ed place code above into else. */ - if (of_have_populated_dt()) { -#ifdef CONFIG_OF - np = of_find_matching_node(NULL, prcmu_timer_of_match); - if (!np) -#endif - goto dt_fail; + np = of_find_matching_node(NULL, prcmu_timer_of_match); + if (!np) + goto dt_fail; - tmp_base = of_iomap(np, 0); - if (!tmp_base) - goto dt_fail; + tmp_base = of_iomap(np, 0); + if (!tmp_base) + goto dt_fail; - prcmu_timer_base = tmp_base; - } + prcmu_timer_base = tmp_base; dt_fail: - /* Doing it the old fashioned way. */ - - /* - * Here we register the timerblocks active in the system. - * Localtimers (twd) is started when both cpu is up and running. - * MTU register a clocksource, clockevent and sched_clock. - * Since the MTU is located in the VAPE power domain - * it will be cleared in sleep which makes it unsuitable. - * We however need it as a timer tick (clockevent) - * during boot to calibrate delay until twd is started. - * RTC-RTT have problems as timer tick during boot since it is - * depending on delay which is not yet calibrated. RTC-RTT is in the - * always-on powerdomain and is used as clockevent instead of twd when - * sleeping. - * The PRCMU timer 4 register a clocksource and - * sched_clock with higher rating then MTU since is always-on. - * - */ - if (!of_have_populated_dt()) - nmdk_timer_init(mtu_timer_base, IRQ_MTU0); clksrc_dbx500_prcmu_init(prcmu_timer_base); - ux500_twd_init(); + clocksource_of_init(); } diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c index 3b0572f30d56..a335126ae18f 100644 --- a/arch/arm/mach-versatile/core.c +++ b/arch/arm/mach-versatile/core.c @@ -570,6 +570,16 @@ static struct pl061_platform_data gpio1_plat_data = { .irq_base = IRQ_GPIO1_START, }; +static struct pl061_platform_data gpio2_plat_data = { + .gpio_base = 16, + .irq_base = IRQ_GPIO2_START, +}; + +static struct pl061_platform_data gpio3_plat_data = { + .gpio_base = 24, + .irq_base = IRQ_GPIO3_START, +}; + static struct pl022_ssp_controller ssp0_plat_data = { .bus_id = 0, .enable_dma = 0, @@ -596,6 +606,8 @@ static struct pl022_ssp_controller ssp0_plat_data = { #define WATCHDOG_IRQ { IRQ_WDOGINT } #define GPIO0_IRQ { IRQ_GPIOINT0 } #define GPIO1_IRQ { IRQ_GPIOINT1 } +#define GPIO2_IRQ { IRQ_GPIOINT2 } +#define GPIO3_IRQ { IRQ_GPIOINT3 } #define RTC_IRQ { IRQ_RTCINT } /* @@ -622,6 +634,8 @@ APB_DEVICE(sctl, "dev:e0", SCTL, NULL); APB_DEVICE(wdog, "dev:e1", WATCHDOG, NULL); APB_DEVICE(gpio0, "dev:e4", GPIO0, &gpio0_plat_data); APB_DEVICE(gpio1, "dev:e5", GPIO1, &gpio1_plat_data); +APB_DEVICE(gpio2, "dev:e6", GPIO2, &gpio2_plat_data); +APB_DEVICE(gpio3, "dev:e7", GPIO3, &gpio3_plat_data); APB_DEVICE(rtc, "dev:e8", RTC, NULL); APB_DEVICE(sci0, "dev:f0", SCI, NULL); APB_DEVICE(uart0, "dev:f1", UART0, NULL); @@ -641,6 +655,8 @@ static struct amba_device *amba_devs[] __initdata = { &wdog_device, &gpio0_device, &gpio1_device, + &gpio2_device, + &gpio3_device, &rtc_device, &sci0_device, &ssp0_device, diff --git a/arch/arm/mach-versatile/versatile_pb.c b/arch/arm/mach-versatile/versatile_pb.c index 611d140c8695..9a53d0bd9144 100644 --- a/arch/arm/mach-versatile/versatile_pb.c +++ b/arch/arm/mach-versatile/versatile_pb.c @@ -47,27 +47,11 @@ static struct mmci_platform_data mmc1_plat_data = { .gpio_cd = -1, }; -static struct pl061_platform_data gpio2_plat_data = { - .gpio_base = 16, - .irq_base = IRQ_GPIO2_START, -}; - -static struct pl061_platform_data gpio3_plat_data = { - .gpio_base = 24, - .irq_base = IRQ_GPIO3_START, -}; - #define UART3_IRQ { IRQ_SIC_UART3 } #define SCI1_IRQ { IRQ_SIC_SCI3 } #define MMCI1_IRQ { IRQ_MMCI1A, IRQ_SIC_MMCI1B } /* - * These devices are connected via the core APB bridge - */ -#define GPIO2_IRQ { IRQ_GPIOINT2 } -#define GPIO3_IRQ { IRQ_GPIOINT3 } - -/* * These devices are connected via the DMA APB bridge */ @@ -76,14 +60,9 @@ APB_DEVICE(uart3, "fpga:09", UART3, NULL); APB_DEVICE(sci1, "fpga:0a", SCI1, NULL); APB_DEVICE(mmc1, "fpga:0b", MMCI1, &mmc1_plat_data); -/* DevChip Primecells */ -APB_DEVICE(gpio2, "dev:e6", GPIO2, &gpio2_plat_data); -APB_DEVICE(gpio3, "dev:e7", GPIO3, &gpio3_plat_data); static struct amba_device *amba_devs[] __initdata = { &uart3_device, - &gpio2_device, - &gpio3_device, &sci1_device, &mmc1_device, }; diff --git a/arch/arm/mach-zynq/common.c b/arch/arm/mach-zynq/common.c index 9a7bd137c8fd..1db2a5ca9ab8 100644 --- a/arch/arm/mach-zynq/common.c +++ b/arch/arm/mach-zynq/common.c @@ -25,6 +25,8 @@ #include <linux/of_irq.h> #include <linux/of_platform.h> #include <linux/of.h> +#include <linux/irqchip.h> +#include <linux/irqchip/arm-gic.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -39,11 +41,6 @@ void __iomem *zynq_scu_base; -static struct of_device_id zynq_of_bus_ids[] __initdata = { - { .compatible = "simple-bus", }, - {} -}; - static struct platform_device zynq_cpuidle_device = { .name = "cpuidle-zynq", }; @@ -59,7 +56,7 @@ static void __init zynq_init_machine(void) */ l2x0_of_init(0x02060000, 0xF0F0FFFF); - of_platform_bus_probe(NULL, zynq_of_bus_ids, NULL); + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); platform_device_register(&zynq_cpuidle_device); } @@ -97,6 +94,12 @@ static void __init zynq_map_io(void) zynq_scu_map_io(); } +static void __init zynq_irq_init(void) +{ + gic_arch_extn.flags = IRQCHIP_SKIP_SET_WAKE | IRQCHIP_MASK_ON_SUSPEND; + irqchip_init(); +} + static void zynq_system_reset(enum reboot_mode mode, const char *cmd) { zynq_slcr_system_reset(); @@ -110,6 +113,7 @@ static const char * const zynq_dt_match[] = { DT_MACHINE_START(XILINX_EP107, "Xilinx Zynq Platform") .smp = smp_ops(zynq_smp_ops), .map_io = zynq_map_io, + .init_irq = zynq_irq_init, .init_machine = zynq_init_machine, .init_time = zynq_timer_init, .dt_compat = zynq_dt_match, diff --git a/arch/arm/mach-zynq/common.h b/arch/arm/mach-zynq/common.h index 3040d219570f..c22c92cea8cb 100644 --- a/arch/arm/mach-zynq/common.h +++ b/arch/arm/mach-zynq/common.h @@ -17,6 +17,8 @@ #ifndef __MACH_ZYNQ_COMMON_H__ #define __MACH_ZYNQ_COMMON_H__ +void zynq_secondary_startup(void); + extern int zynq_slcr_init(void); extern void zynq_slcr_system_reset(void); extern void zynq_slcr_cpu_stop(int cpu); diff --git a/arch/arm/mach-zynq/headsmp.S b/arch/arm/mach-zynq/headsmp.S index d4cd5f34fe5c..57a32869f0aa 100644 --- a/arch/arm/mach-zynq/headsmp.S +++ b/arch/arm/mach-zynq/headsmp.S @@ -18,5 +18,9 @@ zynq_secondary_trampoline_jump: .word /* cpu 1 */ .globl zynq_secondary_trampoline_end zynq_secondary_trampoline_end: - ENDPROC(zynq_secondary_trampoline) + +ENTRY(zynq_secondary_startup) + bl v7_invalidate_l1 + b secondary_startup +ENDPROC(zynq_secondary_startup) diff --git a/arch/arm/mach-zynq/platsmp.c b/arch/arm/mach-zynq/platsmp.c index 689fbbc3d9c8..abc82ef085c1 100644 --- a/arch/arm/mach-zynq/platsmp.c +++ b/arch/arm/mach-zynq/platsmp.c @@ -39,11 +39,6 @@ int zynq_cpun_start(u32 address, int cpu) u32 trampoline_code_size = &zynq_secondary_trampoline_end - &zynq_secondary_trampoline; - if (cpu > ncores) { - pr_warn("CPU No. is not available in the system\n"); - return -1; - } - /* MS: Expectation that SLCR are directly map and accessible */ /* Not possible to jump to non aligned address */ if (!(address & 3) && (!address || (address >= trampoline_code_size))) { @@ -95,7 +90,7 @@ EXPORT_SYMBOL(zynq_cpun_start); static int zynq_boot_secondary(unsigned int cpu, struct task_struct *idle) { - return zynq_cpun_start(virt_to_phys(secondary_startup), cpu); + return zynq_cpun_start(virt_to_phys(zynq_secondary_startup), cpu); } /* @@ -114,23 +109,23 @@ static void __init zynq_smp_init_cpus(void) static void __init zynq_smp_prepare_cpus(unsigned int max_cpus) { - int i; - - /* - * Initialise the present map, which describes the set of CPUs - * actually populated at the present time. - */ - for (i = 0; i < max_cpus; i++) - set_cpu_present(i, true); - scu_enable(zynq_scu_base); } +#ifdef CONFIG_HOTPLUG_CPU +static int zynq_cpu_kill(unsigned cpu) +{ + zynq_slcr_cpu_stop(cpu); + return 1; +} +#endif + struct smp_operations zynq_smp_ops __initdata = { .smp_init_cpus = zynq_smp_init_cpus, .smp_prepare_cpus = zynq_smp_prepare_cpus, .smp_boot_secondary = zynq_boot_secondary, #ifdef CONFIG_HOTPLUG_CPU .cpu_die = zynq_platform_cpu_die, + .cpu_kill = zynq_cpu_kill, #endif }; diff --git a/arch/arm/mm/Makefile b/arch/arm/mm/Makefile index ecfe6e53f6e0..7f39ce2f841f 100644 --- a/arch/arm/mm/Makefile +++ b/arch/arm/mm/Makefile @@ -12,6 +12,7 @@ ifneq ($(CONFIG_MMU),y) obj-y += nommu.o endif +obj-$(CONFIG_ARM_PTDUMP) += dump.o obj-$(CONFIG_MODULES) += proc-syms.o obj-$(CONFIG_ALIGNMENT_TRAP) += alignment.o diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c index 447da6ffadd5..7abde2ce8973 100644 --- a/arch/arm/mm/cache-l2x0.c +++ b/arch/arm/mm/cache-l2x0.c @@ -25,6 +25,7 @@ #include <asm/cacheflush.h> #include <asm/hardware/cache-l2x0.h> +#include "cache-tauros3.h" #include "cache-aurora-l2.h" #define CACHE_LINE_SIZE 32 @@ -767,6 +768,14 @@ static void aurora_save(void) l2x0_saved_regs.aux_ctrl = readl_relaxed(l2x0_base + L2X0_AUX_CTRL); } +static void __init tauros3_save(void) +{ + l2x0_saved_regs.aux2_ctrl = + readl_relaxed(l2x0_base + TAUROS3_AUX2_CTRL); + l2x0_saved_regs.prefetch_ctrl = + readl_relaxed(l2x0_base + L2X0_PREFETCH_CTRL); +} + static void l2x0_resume(void) { if (!(readl_relaxed(l2x0_base + L2X0_CTRL) & L2X0_CTRL_EN)) { @@ -821,6 +830,18 @@ static void aurora_resume(void) } } +static void tauros3_resume(void) +{ + if (!(readl_relaxed(l2x0_base + L2X0_CTRL) & L2X0_CTRL_EN)) { + writel_relaxed(l2x0_saved_regs.aux2_ctrl, + l2x0_base + TAUROS3_AUX2_CTRL); + writel_relaxed(l2x0_saved_regs.prefetch_ctrl, + l2x0_base + L2X0_PREFETCH_CTRL); + } + + l2x0_resume(); +} + static void __init aurora_broadcast_l2_commands(void) { __u32 u; @@ -906,6 +927,15 @@ static const struct l2x0_of_data aurora_no_outer_data = { }, }; +static const struct l2x0_of_data tauros3_data = { + .setup = NULL, + .save = tauros3_save, + /* Tauros3 broadcasts L1 cache operations to L2 */ + .outer_cache = { + .resume = tauros3_resume, + }, +}; + static const struct l2x0_of_data bcm_l2x0_data = { .setup = pl310_of_setup, .save = pl310_save, @@ -922,17 +952,19 @@ static const struct l2x0_of_data bcm_l2x0_data = { }; static const struct of_device_id l2x0_ids[] __initconst = { - { .compatible = "arm,pl310-cache", .data = (void *)&pl310_data }, - { .compatible = "arm,l220-cache", .data = (void *)&l2x0_data }, { .compatible = "arm,l210-cache", .data = (void *)&l2x0_data }, - { .compatible = "marvell,aurora-system-cache", - .data = (void *)&aurora_no_outer_data}, - { .compatible = "marvell,aurora-outer-cache", - .data = (void *)&aurora_with_outer_data}, - { .compatible = "brcm,bcm11351-a2-pl310-cache", - .data = (void *)&bcm_l2x0_data}, + { .compatible = "arm,l220-cache", .data = (void *)&l2x0_data }, + { .compatible = "arm,pl310-cache", .data = (void *)&pl310_data }, { .compatible = "bcm,bcm11351-a2-pl310-cache", /* deprecated name */ .data = (void *)&bcm_l2x0_data}, + { .compatible = "brcm,bcm11351-a2-pl310-cache", + .data = (void *)&bcm_l2x0_data}, + { .compatible = "marvell,aurora-outer-cache", + .data = (void *)&aurora_with_outer_data}, + { .compatible = "marvell,aurora-system-cache", + .data = (void *)&aurora_no_outer_data}, + { .compatible = "marvell,tauros3-cache", + .data = (void *)&tauros3_data }, {} }; diff --git a/arch/arm/mm/cache-tauros3.h b/arch/arm/mm/cache-tauros3.h new file mode 100644 index 000000000000..02c0a97cbc02 --- /dev/null +++ b/arch/arm/mm/cache-tauros3.h @@ -0,0 +1,41 @@ +/* + * Marvell Tauros3 cache controller includes + * + * Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> + * + * based on GPL'ed 2.6 kernel sources + * (c) Marvell International Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef __ASM_ARM_HARDWARE_TAUROS3_H +#define __ASM_ARM_HARDWARE_TAUROS3_H + +/* + * Marvell Tauros3 L2CC is compatible with PL310 r0p0 + * but with PREFETCH_CTRL (r2p0) and an additional event counter. + * Also, there is AUX2_CTRL for some Marvell specific control. + */ + +#define TAUROS3_EVENT_CNT2_CFG 0x224 +#define TAUROS3_EVENT_CNT2_VAL 0x228 +#define TAUROS3_INV_ALL 0x780 +#define TAUROS3_CLEAN_ALL 0x784 +#define TAUROS3_AUX2_CTRL 0x820 + +/* Registers shifts and masks */ +#define TAUROS3_AUX2_CTRL_LINEFILL_BURST8_EN (1 << 2) + +#endif diff --git a/arch/arm/mm/cache-v7.S b/arch/arm/mm/cache-v7.S index b5c467a65c27..778bcf88ee79 100644 --- a/arch/arm/mm/cache-v7.S +++ b/arch/arm/mm/cache-v7.S @@ -146,18 +146,18 @@ flush_levels: ldr r7, =0x7fff ands r7, r7, r1, lsr #13 @ extract max number of the index size loop1: - mov r9, r4 @ create working copy of max way size + mov r9, r7 @ create working copy of max index loop2: - ARM( orr r11, r10, r9, lsl r5 ) @ factor way and cache number into r11 - THUMB( lsl r6, r9, r5 ) + ARM( orr r11, r10, r4, lsl r5 ) @ factor way and cache number into r11 + THUMB( lsl r6, r4, r5 ) THUMB( orr r11, r10, r6 ) @ factor way and cache number into r11 - ARM( orr r11, r11, r7, lsl r2 ) @ factor index number into r11 - THUMB( lsl r6, r7, r2 ) + ARM( orr r11, r11, r9, lsl r2 ) @ factor index number into r11 + THUMB( lsl r6, r9, r2 ) THUMB( orr r11, r11, r6 ) @ factor index number into r11 mcr p15, 0, r11, c7, c14, 2 @ clean & invalidate by set/way - subs r9, r9, #1 @ decrement the way + subs r9, r9, #1 @ decrement the index bge loop2 - subs r7, r7, #1 @ decrement the index + subs r4, r4, #1 @ decrement the way bge loop1 skip: add r10, r10, #2 @ increment cache number diff --git a/arch/arm/mm/context.c b/arch/arm/mm/context.c index 84e6f772e204..6eb97b3a7481 100644 --- a/arch/arm/mm/context.c +++ b/arch/arm/mm/context.c @@ -36,8 +36,8 @@ * The context ID is used by debuggers and trace logic, and * should be unique within all running processes. * - * In big endian operation, the two 32 bit words are swapped if accesed by - * non 64-bit operations. + * In big endian operation, the two 32 bit words are swapped if accessed + * by non-64-bit operations. */ #define ASID_FIRST_VERSION (1ULL << ASID_BITS) #define NUM_USER_ASIDS ASID_FIRST_VERSION @@ -78,20 +78,21 @@ void a15_erratum_get_cpumask(int this_cpu, struct mm_struct *mm, #endif #ifdef CONFIG_ARM_LPAE -static void cpu_set_reserved_ttbr0(void) -{ - /* - * Set TTBR0 to swapper_pg_dir which contains only global entries. The - * ASID is set to 0. - */ - cpu_set_ttbr(0, __pa(swapper_pg_dir)); - isb(); -} +/* + * With LPAE, the ASID and page tables are updated atomicly, so there is + * no need for a reserved set of tables (the active ASID tracking prevents + * any issues across a rollover). + */ +#define cpu_set_reserved_ttbr0() #else static void cpu_set_reserved_ttbr0(void) { u32 ttb; - /* Copy TTBR1 into TTBR0 */ + /* + * Copy TTBR1 into TTBR0. + * This points at swapper_pg_dir, which contains only global + * entries so any speculative walks are perfectly safe. + */ asm volatile( " mrc p15, 0, %0, c2, c0, 1 @ read TTBR1\n" " mcr p15, 0, %0, c2, c0, 0 @ set TTBR0\n" @@ -179,6 +180,7 @@ static int is_reserved_asid(u64 asid) static u64 new_context(struct mm_struct *mm, unsigned int cpu) { + static u32 cur_idx = 1; u64 asid = atomic64_read(&mm->context.id); u64 generation = atomic64_read(&asid_generation); @@ -193,10 +195,13 @@ static u64 new_context(struct mm_struct *mm, unsigned int cpu) * Allocate a free ASID. If we can't find one, take a * note of the currently active ASIDs and mark the TLBs * as requiring flushes. We always count from ASID #1, - * as we reserve ASID #0 to switch via TTBR0 and indicate - * rollover events. + * as we reserve ASID #0 to switch via TTBR0 and to + * avoid speculative page table walks from hitting in + * any partial walk caches, which could be populated + * from overlapping level-1 descriptors used to map both + * the module area and the userspace stack. */ - asid = find_next_zero_bit(asid_map, NUM_USER_ASIDS, 1); + asid = find_next_zero_bit(asid_map, NUM_USER_ASIDS, cur_idx); if (asid == NUM_USER_ASIDS) { generation = atomic64_add_return(ASID_FIRST_VERSION, &asid_generation); @@ -204,6 +209,7 @@ static u64 new_context(struct mm_struct *mm, unsigned int cpu) asid = find_next_zero_bit(asid_map, NUM_USER_ASIDS, 1); } __set_bit(asid, asid_map); + cur_idx = asid; asid |= generation; cpumask_clear(mm_cpumask(mm)); } @@ -221,8 +227,9 @@ void check_and_switch_context(struct mm_struct *mm, struct task_struct *tsk) __check_vmalloc_seq(mm); /* - * Required during context switch to avoid speculative page table - * walking with the wrong TTBR. + * We cannot update the pgd and the ASID atomicly with classic + * MMU, so switch exclusively to global mappings to avoid + * speculative page table walking with the wrong TTBR. */ cpu_set_reserved_ttbr0(); diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index f61a5707823a..1a77450e728a 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -376,7 +376,7 @@ void __init init_dma_coherent_pool_size(unsigned long size) static int __init atomic_pool_init(void) { struct dma_pool *pool = &atomic_pool; - pgprot_t prot = pgprot_dmacoherent(pgprot_kernel); + pgprot_t prot = pgprot_dmacoherent(PAGE_KERNEL); gfp_t gfp = GFP_KERNEL | GFP_DMA; unsigned long nr_pages = pool->size >> PAGE_SHIFT; unsigned long *bitmap; @@ -624,7 +624,7 @@ static void __free_from_contiguous(struct device *dev, struct page *page, if (PageHighMem(page)) __dma_free_remap(cpu_addr, size); else - __dma_remap(page, size, pgprot_kernel); + __dma_remap(page, size, PAGE_KERNEL); dma_release_from_contiguous(dev, page, size >> PAGE_SHIFT); } @@ -1351,7 +1351,7 @@ static void __iommu_free_atomic(struct device *dev, void *cpu_addr, static void *arm_iommu_alloc_attrs(struct device *dev, size_t size, dma_addr_t *handle, gfp_t gfp, struct dma_attrs *attrs) { - pgprot_t prot = __get_dma_pgprot(attrs, pgprot_kernel); + pgprot_t prot = __get_dma_pgprot(attrs, PAGE_KERNEL); struct page **pages; void *addr = NULL; diff --git a/arch/arm/mm/dump.c b/arch/arm/mm/dump.c new file mode 100644 index 000000000000..2b3a56414271 --- /dev/null +++ b/arch/arm/mm/dump.c @@ -0,0 +1,345 @@ +/* + * Debug helper to dump the current kernel pagetables of the system + * so that we can see what the various memory ranges are set to. + * + * Derived from x86 implementation: + * (C) Copyright 2008 Intel Corporation + * + * Author: Arjan van de Ven <arjan@linux.intel.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; version 2 + * of the License. + */ +#include <linux/debugfs.h> +#include <linux/fs.h> +#include <linux/mm.h> +#include <linux/seq_file.h> + +#include <asm/fixmap.h> +#include <asm/pgtable.h> + +struct addr_marker { + unsigned long start_address; + const char *name; +}; + +static struct addr_marker address_markers[] = { + { MODULES_VADDR, "Modules" }, + { PAGE_OFFSET, "Kernel Mapping" }, + { 0, "vmalloc() Area" }, + { VMALLOC_END, "vmalloc() End" }, + { FIXADDR_START, "Fixmap Area" }, + { CONFIG_VECTORS_BASE, "Vectors" }, + { CONFIG_VECTORS_BASE + PAGE_SIZE * 2, "Vectors End" }, + { -1, NULL }, +}; + +struct pg_state { + struct seq_file *seq; + const struct addr_marker *marker; + unsigned long start_address; + unsigned level; + u64 current_prot; +}; + +struct prot_bits { + u64 mask; + u64 val; + const char *set; + const char *clear; +}; + +static const struct prot_bits pte_bits[] = { + { + .mask = L_PTE_USER, + .val = L_PTE_USER, + .set = "USR", + .clear = " ", + }, { + .mask = L_PTE_RDONLY, + .val = L_PTE_RDONLY, + .set = "ro", + .clear = "RW", + }, { + .mask = L_PTE_XN, + .val = L_PTE_XN, + .set = "NX", + .clear = "x ", + }, { + .mask = L_PTE_SHARED, + .val = L_PTE_SHARED, + .set = "SHD", + .clear = " ", + }, { + .mask = L_PTE_MT_MASK, + .val = L_PTE_MT_UNCACHED, + .set = "SO/UNCACHED", + }, { + .mask = L_PTE_MT_MASK, + .val = L_PTE_MT_BUFFERABLE, + .set = "MEM/BUFFERABLE/WC", + }, { + .mask = L_PTE_MT_MASK, + .val = L_PTE_MT_WRITETHROUGH, + .set = "MEM/CACHED/WT", + }, { + .mask = L_PTE_MT_MASK, + .val = L_PTE_MT_WRITEBACK, + .set = "MEM/CACHED/WBRA", +#ifndef CONFIG_ARM_LPAE + }, { + .mask = L_PTE_MT_MASK, + .val = L_PTE_MT_MINICACHE, + .set = "MEM/MINICACHE", +#endif + }, { + .mask = L_PTE_MT_MASK, + .val = L_PTE_MT_WRITEALLOC, + .set = "MEM/CACHED/WBWA", + }, { + .mask = L_PTE_MT_MASK, + .val = L_PTE_MT_DEV_SHARED, + .set = "DEV/SHARED", +#ifndef CONFIG_ARM_LPAE + }, { + .mask = L_PTE_MT_MASK, + .val = L_PTE_MT_DEV_NONSHARED, + .set = "DEV/NONSHARED", +#endif + }, { + .mask = L_PTE_MT_MASK, + .val = L_PTE_MT_DEV_WC, + .set = "DEV/WC", + }, { + .mask = L_PTE_MT_MASK, + .val = L_PTE_MT_DEV_CACHED, + .set = "DEV/CACHED", + }, +}; + +static const struct prot_bits section_bits[] = { +#ifndef CONFIG_ARM_LPAE + /* These are approximate */ + { + .mask = PMD_SECT_AP_READ | PMD_SECT_AP_WRITE, + .val = 0, + .set = " ro", + }, { + .mask = PMD_SECT_AP_READ | PMD_SECT_AP_WRITE, + .val = PMD_SECT_AP_WRITE, + .set = " RW", + }, { + .mask = PMD_SECT_AP_READ | PMD_SECT_AP_WRITE, + .val = PMD_SECT_AP_READ, + .set = "USR ro", + }, { + .mask = PMD_SECT_AP_READ | PMD_SECT_AP_WRITE, + .val = PMD_SECT_AP_READ | PMD_SECT_AP_WRITE, + .set = "USR RW", +#else + { + .mask = PMD_SECT_USER, + .val = PMD_SECT_USER, + .set = "USR", + }, { + .mask = PMD_SECT_RDONLY, + .val = PMD_SECT_RDONLY, + .set = "ro", + .clear = "RW", +#endif + }, { + .mask = PMD_SECT_XN, + .val = PMD_SECT_XN, + .set = "NX", + .clear = "x ", + }, { + .mask = PMD_SECT_S, + .val = PMD_SECT_S, + .set = "SHD", + .clear = " ", + }, +}; + +struct pg_level { + const struct prot_bits *bits; + size_t num; + u64 mask; +}; + +static struct pg_level pg_level[] = { + { + }, { /* pgd */ + }, { /* pud */ + }, { /* pmd */ + .bits = section_bits, + .num = ARRAY_SIZE(section_bits), + }, { /* pte */ + .bits = pte_bits, + .num = ARRAY_SIZE(pte_bits), + }, +}; + +static void dump_prot(struct pg_state *st, const struct prot_bits *bits, size_t num) +{ + unsigned i; + + for (i = 0; i < num; i++, bits++) { + const char *s; + + if ((st->current_prot & bits->mask) == bits->val) + s = bits->set; + else + s = bits->clear; + + if (s) + seq_printf(st->seq, " %s", s); + } +} + +static void note_page(struct pg_state *st, unsigned long addr, unsigned level, u64 val) +{ + static const char units[] = "KMGTPE"; + u64 prot = val & pg_level[level].mask; + + if (addr < USER_PGTABLES_CEILING) + return; + + if (!st->level) { + st->level = level; + st->current_prot = prot; + seq_printf(st->seq, "---[ %s ]---\n", st->marker->name); + } else if (prot != st->current_prot || level != st->level || + addr >= st->marker[1].start_address) { + const char *unit = units; + unsigned long delta; + + if (st->current_prot) { + seq_printf(st->seq, "0x%08lx-0x%08lx ", + st->start_address, addr); + + delta = (addr - st->start_address) >> 10; + while (!(delta & 1023) && unit[1]) { + delta >>= 10; + unit++; + } + seq_printf(st->seq, "%9lu%c", delta, *unit); + if (pg_level[st->level].bits) + dump_prot(st, pg_level[st->level].bits, pg_level[st->level].num); + seq_printf(st->seq, "\n"); + } + + if (addr >= st->marker[1].start_address) { + st->marker++; + seq_printf(st->seq, "---[ %s ]---\n", st->marker->name); + } + st->start_address = addr; + st->current_prot = prot; + st->level = level; + } +} + +static void walk_pte(struct pg_state *st, pmd_t *pmd, unsigned long start) +{ + pte_t *pte = pte_offset_kernel(pmd, 0); + unsigned long addr; + unsigned i; + + for (i = 0; i < PTRS_PER_PTE; i++, pte++) { + addr = start + i * PAGE_SIZE; + note_page(st, addr, 4, pte_val(*pte)); + } +} + +static void walk_pmd(struct pg_state *st, pud_t *pud, unsigned long start) +{ + pmd_t *pmd = pmd_offset(pud, 0); + unsigned long addr; + unsigned i; + + for (i = 0; i < PTRS_PER_PMD; i++, pmd++) { + addr = start + i * PMD_SIZE; + if (pmd_none(*pmd) || pmd_large(*pmd) || !pmd_present(*pmd)) + note_page(st, addr, 3, pmd_val(*pmd)); + else + walk_pte(st, pmd, addr); + } +} + +static void walk_pud(struct pg_state *st, pgd_t *pgd, unsigned long start) +{ + pud_t *pud = pud_offset(pgd, 0); + unsigned long addr; + unsigned i; + + for (i = 0; i < PTRS_PER_PUD; i++, pud++) { + addr = start + i * PUD_SIZE; + if (!pud_none(*pud)) { + walk_pmd(st, pud, addr); + } else { + note_page(st, addr, 2, pud_val(*pud)); + } + } +} + +static void walk_pgd(struct seq_file *m) +{ + pgd_t *pgd = swapper_pg_dir; + struct pg_state st; + unsigned long addr; + unsigned i, pgdoff = USER_PGTABLES_CEILING / PGDIR_SIZE; + + memset(&st, 0, sizeof(st)); + st.seq = m; + st.marker = address_markers; + + pgd += pgdoff; + + for (i = pgdoff; i < PTRS_PER_PGD; i++, pgd++) { + addr = i * PGDIR_SIZE; + if (!pgd_none(*pgd)) { + walk_pud(&st, pgd, addr); + } else { + note_page(&st, addr, 1, pgd_val(*pgd)); + } + } + + note_page(&st, 0, 0, 0); +} + +static int ptdump_show(struct seq_file *m, void *v) +{ + walk_pgd(m); + return 0; +} + +static int ptdump_open(struct inode *inode, struct file *file) +{ + return single_open(file, ptdump_show, NULL); +} + +static const struct file_operations ptdump_fops = { + .open = ptdump_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static int ptdump_init(void) +{ + struct dentry *pe; + unsigned i, j; + + for (i = 0; i < ARRAY_SIZE(pg_level); i++) + if (pg_level[i].bits) + for (j = 0; j < pg_level[i].num; j++) + pg_level[i].mask |= pg_level[i].bits[j].mask; + + address_markers[2].start_address = VMALLOC_START; + + pe = debugfs_create_file("kernel_page_tables", 0400, NULL, NULL, + &ptdump_fops); + return pe ? 0 : -ENOMEM; +} +__initcall(ptdump_init); diff --git a/arch/arm/mm/flush.c b/arch/arm/mm/flush.c index 6d5ba9afb16a..3387e60e4ea3 100644 --- a/arch/arm/mm/flush.c +++ b/arch/arm/mm/flush.c @@ -175,16 +175,16 @@ void __flush_dcache_page(struct address_space *mapping, struct page *page) unsigned long i; if (cache_is_vipt_nonaliasing()) { for (i = 0; i < (1 << compound_order(page)); i++) { - void *addr = kmap_atomic(page); + void *addr = kmap_atomic(page + i); __cpuc_flush_dcache_area(addr, PAGE_SIZE); kunmap_atomic(addr); } } else { for (i = 0; i < (1 << compound_order(page)); i++) { - void *addr = kmap_high_get(page); + void *addr = kmap_high_get(page + i); if (addr) { __cpuc_flush_dcache_area(addr, PAGE_SIZE); - kunmap_high(page); + kunmap_high(page + i); } } } diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index 1f7b19a47060..f57fb338cc8a 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -92,9 +92,6 @@ void show_mem(unsigned int filter) printk("Mem-info:\n"); show_free_areas(filter); - if (filter & SHOW_MEM_FILTER_PAGE_COUNT) - return; - for_each_bank (i, mi) { struct membank *bank = &mi->bank[i]; unsigned int pfn1, pfn2; @@ -145,58 +142,6 @@ static void __init find_limits(unsigned long *min, unsigned long *max_low, *max_high = bank_pfn_end(&mi->bank[mi->nr_banks - 1]); } -static void __init arm_bootmem_init(unsigned long start_pfn, - unsigned long end_pfn) -{ - struct memblock_region *reg; - unsigned int boot_pages; - phys_addr_t bitmap; - pg_data_t *pgdat; - - /* - * Allocate the bootmem bitmap page. This must be in a region - * of memory which has already been mapped. - */ - boot_pages = bootmem_bootmap_pages(end_pfn - start_pfn); - bitmap = memblock_alloc_base(boot_pages << PAGE_SHIFT, L1_CACHE_BYTES, - __pfn_to_phys(end_pfn)); - - /* - * Initialise the bootmem allocator, handing the - * memory banks over to bootmem. - */ - node_set_online(0); - pgdat = NODE_DATA(0); - init_bootmem_node(pgdat, __phys_to_pfn(bitmap), start_pfn, end_pfn); - - /* Free the lowmem regions from memblock into bootmem. */ - for_each_memblock(memory, reg) { - unsigned long start = memblock_region_memory_base_pfn(reg); - unsigned long end = memblock_region_memory_end_pfn(reg); - - if (end >= end_pfn) - end = end_pfn; - if (start >= end) - break; - - free_bootmem(__pfn_to_phys(start), (end - start) << PAGE_SHIFT); - } - - /* Reserve the lowmem memblock reserved regions in bootmem. */ - for_each_memblock(reserved, reg) { - unsigned long start = memblock_region_reserved_base_pfn(reg); - unsigned long end = memblock_region_reserved_end_pfn(reg); - - if (end >= end_pfn) - end = end_pfn; - if (start >= end) - break; - - reserve_bootmem(__pfn_to_phys(start), - (end - start) << PAGE_SHIFT, BOOTMEM_DEFAULT); - } -} - #ifdef CONFIG_ZONE_DMA phys_addr_t arm_dma_zone_size __read_mostly; @@ -229,14 +174,14 @@ void __init setup_dma_zone(const struct machine_desc *mdesc) #ifdef CONFIG_ZONE_DMA if (mdesc->dma_zone_size) { arm_dma_zone_size = mdesc->dma_zone_size; - arm_dma_limit = __pv_phys_offset + arm_dma_zone_size - 1; + arm_dma_limit = PHYS_OFFSET + arm_dma_zone_size - 1; } else arm_dma_limit = 0xffffffff; arm_dma_pfn_limit = arm_dma_limit >> PAGE_SHIFT; #endif } -static void __init arm_bootmem_free(unsigned long min, unsigned long max_low, +static void __init zone_sizes_init(unsigned long min, unsigned long max_low, unsigned long max_high) { unsigned long zone_size[MAX_NR_ZONES], zhole_size[MAX_NR_ZONES]; @@ -384,7 +329,6 @@ void __init arm_memblock_init(struct meminfo *mi, dma_contiguous_reserve(min(arm_dma_limit, arm_lowmem_limit)); arm_memblock_steal_permitted = false; - memblock_allow_resize(); memblock_dump_all(); } @@ -392,12 +336,11 @@ void __init bootmem_init(void) { unsigned long min, max_low, max_high; + memblock_allow_resize(); max_low = max_high = 0; find_limits(&min, &max_low, &max_high); - arm_bootmem_init(min, max_low); - /* * Sparsemem tries to allocate bootmem in memory_present(), * so must be done after the fixed reservations @@ -414,7 +357,7 @@ void __init bootmem_init(void) * the sparse mem_map arrays initialized by sparse_init() * for memmap_init_zone(), otherwise all PFNs are invalid. */ - arm_bootmem_free(min, max_low, max_high); + zone_sizes_init(min, max_low, max_high); /* * This doesn't seem to be used by the Linux memory manager any @@ -461,7 +404,7 @@ free_memmap(unsigned long start_pfn, unsigned long end_pfn) * free the section of the memmap array. */ if (pg < pgend) - free_bootmem(pg, pgend - pg); + memblock_free_early(pg, pgend - pg); } /* @@ -587,7 +530,7 @@ void __init mem_init(void) extern u32 itcm_end; #endif - max_mapnr = pfn_to_page(max_pfn + PHYS_PFN_OFFSET) - mem_map; + set_max_mapnr(pfn_to_page(max_pfn) - mem_map); /* this will put all unused low memory onto the freelists */ free_unused_memmap(&meminfo); diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c index f123d6eb074b..f9c32ba73544 100644 --- a/arch/arm/mm/ioremap.c +++ b/arch/arm/mm/ioremap.c @@ -392,9 +392,9 @@ __arm_ioremap_exec(phys_addr_t phys_addr, size_t size, bool cached) unsigned int mtype; if (cached) - mtype = MT_MEMORY; + mtype = MT_MEMORY_RWX; else - mtype = MT_MEMORY_NONCACHED; + mtype = MT_MEMORY_RWX_NONCACHED; return __arm_ioremap_caller(phys_addr, size, mtype, __builtin_return_address(0)); diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index 580ef2de82d7..4f08c133cc25 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -22,6 +22,7 @@ #include <asm/cputype.h> #include <asm/sections.h> #include <asm/cachetype.h> +#include <asm/sections.h> #include <asm/setup.h> #include <asm/smp_plat.h> #include <asm/tlb.h> @@ -287,36 +288,43 @@ static struct mem_type mem_types[] = { .prot_l1 = PMD_TYPE_TABLE, .domain = DOMAIN_USER, }, - [MT_MEMORY] = { + [MT_MEMORY_RWX] = { .prot_pte = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY, .prot_l1 = PMD_TYPE_TABLE, .prot_sect = PMD_TYPE_SECT | PMD_SECT_AP_WRITE, .domain = DOMAIN_KERNEL, }, + [MT_MEMORY_RW] = { + .prot_pte = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY | + L_PTE_XN, + .prot_l1 = PMD_TYPE_TABLE, + .prot_sect = PMD_TYPE_SECT | PMD_SECT_AP_WRITE, + .domain = DOMAIN_KERNEL, + }, [MT_ROM] = { .prot_sect = PMD_TYPE_SECT, .domain = DOMAIN_KERNEL, }, - [MT_MEMORY_NONCACHED] = { + [MT_MEMORY_RWX_NONCACHED] = { .prot_pte = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY | L_PTE_MT_BUFFERABLE, .prot_l1 = PMD_TYPE_TABLE, .prot_sect = PMD_TYPE_SECT | PMD_SECT_AP_WRITE, .domain = DOMAIN_KERNEL, }, - [MT_MEMORY_DTCM] = { + [MT_MEMORY_RW_DTCM] = { .prot_pte = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY | L_PTE_XN, .prot_l1 = PMD_TYPE_TABLE, .prot_sect = PMD_TYPE_SECT | PMD_SECT_XN, .domain = DOMAIN_KERNEL, }, - [MT_MEMORY_ITCM] = { + [MT_MEMORY_RWX_ITCM] = { .prot_pte = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY, .prot_l1 = PMD_TYPE_TABLE, .domain = DOMAIN_KERNEL, }, - [MT_MEMORY_SO] = { + [MT_MEMORY_RW_SO] = { .prot_pte = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY | L_PTE_MT_UNCACHED | L_PTE_XN, .prot_l1 = PMD_TYPE_TABLE, @@ -325,7 +333,8 @@ static struct mem_type mem_types[] = { .domain = DOMAIN_KERNEL, }, [MT_MEMORY_DMA_READY] = { - .prot_pte = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY, + .prot_pte = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY | + L_PTE_XN, .prot_l1 = PMD_TYPE_TABLE, .domain = DOMAIN_KERNEL, }, @@ -337,6 +346,44 @@ const struct mem_type *get_mem_type(unsigned int type) } EXPORT_SYMBOL(get_mem_type); +#define PTE_SET_FN(_name, pteop) \ +static int pte_set_##_name(pte_t *ptep, pgtable_t token, unsigned long addr, \ + void *data) \ +{ \ + pte_t pte = pteop(*ptep); \ +\ + set_pte_ext(ptep, pte, 0); \ + return 0; \ +} \ + +#define SET_MEMORY_FN(_name, callback) \ +int set_memory_##_name(unsigned long addr, int numpages) \ +{ \ + unsigned long start = addr; \ + unsigned long size = PAGE_SIZE*numpages; \ + unsigned end = start + size; \ +\ + if (start < MODULES_VADDR || start >= MODULES_END) \ + return -EINVAL;\ +\ + if (end < MODULES_VADDR || end >= MODULES_END) \ + return -EINVAL; \ +\ + apply_to_page_range(&init_mm, start, size, callback, NULL); \ + flush_tlb_kernel_range(start, end); \ + return 0;\ +} + +PTE_SET_FN(ro, pte_wrprotect) +PTE_SET_FN(rw, pte_mkwrite) +PTE_SET_FN(x, pte_mkexec) +PTE_SET_FN(nx, pte_mknexec) + +SET_MEMORY_FN(ro, pte_set_ro) +SET_MEMORY_FN(rw, pte_set_rw) +SET_MEMORY_FN(x, pte_set_x) +SET_MEMORY_FN(nx, pte_set_nx) + /* * Adjust the PMD section entries according to the CPU in use. */ @@ -410,6 +457,9 @@ static void __init build_mem_type_table(void) mem_types[MT_DEVICE_NONSHARED].prot_sect |= PMD_SECT_XN; mem_types[MT_DEVICE_CACHED].prot_sect |= PMD_SECT_XN; mem_types[MT_DEVICE_WC].prot_sect |= PMD_SECT_XN; + + /* Also setup NX memory mapping */ + mem_types[MT_MEMORY_RW].prot_sect |= PMD_SECT_XN; } if (cpu_arch >= CPU_ARCH_ARMv7 && (cr & CR_TRE)) { /* @@ -487,11 +537,13 @@ static void __init build_mem_type_table(void) mem_types[MT_DEVICE_WC].prot_pte |= L_PTE_SHARED; mem_types[MT_DEVICE_CACHED].prot_sect |= PMD_SECT_S; mem_types[MT_DEVICE_CACHED].prot_pte |= L_PTE_SHARED; - mem_types[MT_MEMORY].prot_sect |= PMD_SECT_S; - mem_types[MT_MEMORY].prot_pte |= L_PTE_SHARED; + mem_types[MT_MEMORY_RWX].prot_sect |= PMD_SECT_S; + mem_types[MT_MEMORY_RWX].prot_pte |= L_PTE_SHARED; + mem_types[MT_MEMORY_RW].prot_sect |= PMD_SECT_S; + mem_types[MT_MEMORY_RW].prot_pte |= L_PTE_SHARED; mem_types[MT_MEMORY_DMA_READY].prot_pte |= L_PTE_SHARED; - mem_types[MT_MEMORY_NONCACHED].prot_sect |= PMD_SECT_S; - mem_types[MT_MEMORY_NONCACHED].prot_pte |= L_PTE_SHARED; + mem_types[MT_MEMORY_RWX_NONCACHED].prot_sect |= PMD_SECT_S; + mem_types[MT_MEMORY_RWX_NONCACHED].prot_pte |= L_PTE_SHARED; } } @@ -502,15 +554,15 @@ static void __init build_mem_type_table(void) if (cpu_arch >= CPU_ARCH_ARMv6) { if (cpu_arch >= CPU_ARCH_ARMv7 && (cr & CR_TRE)) { /* Non-cacheable Normal is XCB = 001 */ - mem_types[MT_MEMORY_NONCACHED].prot_sect |= + mem_types[MT_MEMORY_RWX_NONCACHED].prot_sect |= PMD_SECT_BUFFERED; } else { /* For both ARMv6 and non-TEX-remapping ARMv7 */ - mem_types[MT_MEMORY_NONCACHED].prot_sect |= + mem_types[MT_MEMORY_RWX_NONCACHED].prot_sect |= PMD_SECT_TEX(1); } } else { - mem_types[MT_MEMORY_NONCACHED].prot_sect |= PMD_SECT_BUFFERABLE; + mem_types[MT_MEMORY_RWX_NONCACHED].prot_sect |= PMD_SECT_BUFFERABLE; } #ifdef CONFIG_ARM_LPAE @@ -543,10 +595,12 @@ static void __init build_mem_type_table(void) mem_types[MT_LOW_VECTORS].prot_l1 |= ecc_mask; mem_types[MT_HIGH_VECTORS].prot_l1 |= ecc_mask; - mem_types[MT_MEMORY].prot_sect |= ecc_mask | cp->pmd; - mem_types[MT_MEMORY].prot_pte |= kern_pgprot; + mem_types[MT_MEMORY_RWX].prot_sect |= ecc_mask | cp->pmd; + mem_types[MT_MEMORY_RWX].prot_pte |= kern_pgprot; + mem_types[MT_MEMORY_RW].prot_sect |= ecc_mask | cp->pmd; + mem_types[MT_MEMORY_RW].prot_pte |= kern_pgprot; mem_types[MT_MEMORY_DMA_READY].prot_pte |= kern_pgprot; - mem_types[MT_MEMORY_NONCACHED].prot_sect |= ecc_mask; + mem_types[MT_MEMORY_RWX_NONCACHED].prot_sect |= ecc_mask; mem_types[MT_ROM].prot_sect |= cp->pmd; switch (cp->pmd) { @@ -1296,6 +1350,8 @@ static void __init kmap_init(void) static void __init map_lowmem(void) { struct memblock_region *reg; + unsigned long kernel_x_start = round_down(__pa(_stext), SECTION_SIZE); + unsigned long kernel_x_end = round_up(__pa(__init_end), SECTION_SIZE); /* Map all the lowmem memory banks. */ for_each_memblock(memory, reg) { @@ -1308,12 +1364,40 @@ static void __init map_lowmem(void) if (start >= end) break; - map.pfn = __phys_to_pfn(start); - map.virtual = __phys_to_virt(start); - map.length = end - start; - map.type = MT_MEMORY; + if (end < kernel_x_start || start >= kernel_x_end) { + map.pfn = __phys_to_pfn(start); + map.virtual = __phys_to_virt(start); + map.length = end - start; + map.type = MT_MEMORY_RWX; - create_mapping(&map); + create_mapping(&map); + } else { + /* This better cover the entire kernel */ + if (start < kernel_x_start) { + map.pfn = __phys_to_pfn(start); + map.virtual = __phys_to_virt(start); + map.length = kernel_x_start - start; + map.type = MT_MEMORY_RW; + + create_mapping(&map); + } + + map.pfn = __phys_to_pfn(kernel_x_start); + map.virtual = __phys_to_virt(kernel_x_start); + map.length = kernel_x_end - kernel_x_start; + map.type = MT_MEMORY_RWX; + + create_mapping(&map); + + if (kernel_x_end < end) { + map.pfn = __phys_to_pfn(kernel_x_end); + map.virtual = __phys_to_virt(kernel_x_end); + map.length = end - kernel_x_end; + map.type = MT_MEMORY_RW; + + create_mapping(&map); + } + } } } diff --git a/arch/arm/mm/pgd.c b/arch/arm/mm/pgd.c index 1046b373d1ae..249379535be2 100644 --- a/arch/arm/mm/pgd.c +++ b/arch/arm/mm/pgd.c @@ -23,7 +23,7 @@ #define __pgd_alloc() kmalloc(PTRS_PER_PGD * sizeof(pgd_t), GFP_KERNEL) #define __pgd_free(pgd) kfree(pgd) #else -#define __pgd_alloc() (pgd_t *)__get_free_pages(GFP_KERNEL, 2) +#define __pgd_alloc() (pgd_t *)__get_free_pages(GFP_KERNEL | __GFP_REPEAT, 2) #define __pgd_free(pgd) free_pages((unsigned long)pgd, 2) #endif diff --git a/arch/arm/net/bpf_jit_32.c b/arch/arm/net/bpf_jit_32.c index 9ed155ad0f97..271b5e971568 100644 --- a/arch/arm/net/bpf_jit_32.c +++ b/arch/arm/net/bpf_jit_32.c @@ -641,10 +641,10 @@ load_ind: emit(ARM_MUL(r_A, r_A, r_X), ctx); break; case BPF_S_ALU_DIV_K: - /* current k == reciprocal_value(userspace k) */ + if (k == 1) + break; emit_mov_i(r_scratch, k, ctx); - /* A = top 32 bits of the product */ - emit(ARM_UMULL(r_scratch, r_A, r_A, r_scratch), ctx); + emit_udiv(r_A, r_A, r_scratch, ctx); break; case BPF_S_ALU_DIV_X: update_on_xread(ctx); diff --git a/arch/arm/plat-iop/time.c b/arch/arm/plat-iop/time.c index 29606bd75f3f..d70b73364a3f 100644 --- a/arch/arm/plat-iop/time.c +++ b/arch/arm/plat-iop/time.c @@ -54,7 +54,7 @@ static struct clocksource iop_clocksource = { /* * IOP sched_clock() implementation via its clocksource. */ -static u32 notrace iop_read_sched_clock(void) +static u64 notrace iop_read_sched_clock(void) { return 0xffffffffu - read_tcr1(); } @@ -142,7 +142,7 @@ void __init iop_init_time(unsigned long tick_rate) { u32 timer_ctl; - setup_sched_clock(iop_read_sched_clock, 32, tick_rate); + sched_clock_register(iop_read_sched_clock, 32, tick_rate); ticks_per_jiffy = DIV_ROUND_CLOSEST(tick_rate, HZ); iop_tick_rate = tick_rate; diff --git a/arch/arm/plat-omap/counter_32k.c b/arch/arm/plat-omap/counter_32k.c index d9bc98eb2a6b..384a776d8eb2 100644 --- a/arch/arm/plat-omap/counter_32k.c +++ b/arch/arm/plat-omap/counter_32k.c @@ -38,7 +38,7 @@ */ static void __iomem *sync32k_cnt_reg; -static u32 notrace omap_32k_read_sched_clock(void) +static u64 notrace omap_32k_read_sched_clock(void) { return sync32k_cnt_reg ? __raw_readl(sync32k_cnt_reg) : 0; } @@ -115,7 +115,7 @@ int __init omap_init_clocksource_32k(void __iomem *vbase) return ret; } - setup_sched_clock(omap_32k_read_sched_clock, 32, 32768); + sched_clock_register(omap_32k_read_sched_clock, 32, 32768); register_persistent_clock(NULL, omap_read_persistent_clock); pr_info("OMAP clocksource: 32k_counter at 32768 Hz\n"); diff --git a/arch/arm/plat-orion/common.c b/arch/arm/plat-orion/common.c index c66d163d7a2a..830ff07f3385 100644 --- a/arch/arm/plat-orion/common.c +++ b/arch/arm/plat-orion/common.c @@ -22,6 +22,7 @@ #include <linux/platform_data/dma-mv_xor.h> #include <linux/platform_data/usb-ehci-orion.h> #include <mach/bridge-regs.h> +#include <plat/common.h> /* Create a clkdev entry for a given device/clk */ void __init orion_clkdev_add(const char *con_id, const char *dev_id, @@ -256,7 +257,7 @@ static __init void ge_complete( /***************************************************************************** * GE00 ****************************************************************************/ -struct mv643xx_eth_shared_platform_data orion_ge00_shared_data; +static struct mv643xx_eth_shared_platform_data orion_ge00_shared_data; static struct resource orion_ge00_shared_resources[] = { { @@ -322,7 +323,7 @@ void __init orion_ge00_init(struct mv643xx_eth_platform_data *eth_data, /***************************************************************************** * GE01 ****************************************************************************/ -struct mv643xx_eth_shared_platform_data orion_ge01_shared_data; +static struct mv643xx_eth_shared_platform_data orion_ge01_shared_data; static struct resource orion_ge01_shared_resources[] = { { @@ -373,7 +374,7 @@ void __init orion_ge01_init(struct mv643xx_eth_platform_data *eth_data, /***************************************************************************** * GE10 ****************************************************************************/ -struct mv643xx_eth_shared_platform_data orion_ge10_shared_data; +static struct mv643xx_eth_shared_platform_data orion_ge10_shared_data; static struct resource orion_ge10_shared_resources[] = { { @@ -422,7 +423,7 @@ void __init orion_ge10_init(struct mv643xx_eth_platform_data *eth_data, /***************************************************************************** * GE11 ****************************************************************************/ -struct mv643xx_eth_shared_platform_data orion_ge11_shared_data; +static struct mv643xx_eth_shared_platform_data orion_ge11_shared_data; static struct resource orion_ge11_shared_resources[] = { { diff --git a/arch/arm/plat-orion/time.c b/arch/arm/plat-orion/time.c index 9d2b2ac74938..261258f717fc 100644 --- a/arch/arm/plat-orion/time.c +++ b/arch/arm/plat-orion/time.c @@ -17,6 +17,7 @@ #include <linux/interrupt.h> #include <linux/irq.h> #include <linux/sched_clock.h> +#include <plat/time.h> /* * MBus bridge block registers. @@ -60,7 +61,7 @@ static u32 ticks_per_jiffy; * at least 7.5ns (133MHz TCLK). */ -static u32 notrace orion_read_sched_clock(void) +static u64 notrace orion_read_sched_clock(void) { return ~readl(timer_base + TIMER0_VAL_OFF); } @@ -174,7 +175,7 @@ static irqreturn_t orion_timer_interrupt(int irq, void *dev_id) static struct irqaction orion_timer_irq = { .name = "orion_tick", - .flags = IRQF_DISABLED | IRQF_TIMER, + .flags = IRQF_TIMER, .handler = orion_timer_interrupt }; @@ -201,7 +202,7 @@ orion_time_init(void __iomem *_bridge_base, u32 _bridge_timer1_clr_mask, /* * Set scale and timer for sched_clock. */ - setup_sched_clock(orion_read_sched_clock, 32, tclk); + sched_clock_register(orion_read_sched_clock, 32, tclk); /* * Setup free-running clocksource timer (interrupts diff --git a/arch/arm/plat-pxa/dma.c b/arch/arm/plat-pxa/dma.c index 79ef102e3b2b..054fc5a1a11c 100644 --- a/arch/arm/plat-pxa/dma.c +++ b/arch/arm/plat-pxa/dma.c @@ -377,7 +377,7 @@ int __init pxa_init_dma(int irq, int num_ch) spin_lock_init(&dma_channels[i].lock); } - ret = request_irq(irq, dma_irq_handler, IRQF_DISABLED, "DMA", NULL); + ret = request_irq(irq, dma_irq_handler, 0, "DMA", NULL); if (ret) { printk (KERN_CRIT "Wow! Can't register IRQ for DMA\n"); kfree(dma_channels); diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig index 6d95d60276d6..58645a58d0d8 100644 --- a/arch/arm/plat-samsung/Kconfig +++ b/arch/arm/plat-samsung/Kconfig @@ -24,7 +24,6 @@ config PLAT_S5P select S3C_GPIO_TRACK select S5P_GPIO_DRVSTR select SAMSUNG_CLKSRC if !COMMON_CLK - select SAMSUNG_GPIOLIB_4BIT help Base platform code for Samsung's S5P series SoC. @@ -115,13 +114,6 @@ config S5P_GPIO_INT # options for gpio configuration support -config SAMSUNG_GPIOLIB_4BIT - bool - help - GPIOlib file contains the 4 bit modification functions for gpio - configuration. GPIOlib shall be compiled only for S3C64XX and S5P - series of processors. - config S5P_GPIO_DRVSTR bool help diff --git a/arch/arm/plat-samsung/devs.c b/arch/arm/plat-samsung/devs.c index 99a3590f0349..ac07e871f6a7 100644 --- a/arch/arm/plat-samsung/devs.c +++ b/arch/arm/plat-samsung/devs.c @@ -1468,6 +1468,8 @@ void __init s3c64xx_spi0_set_platdata(int (*cfg_gpio)(void), int src_clk_nr, pd.cfg_gpio = (cfg_gpio) ? cfg_gpio : s3c64xx_spi0_cfg_gpio; #if defined(CONFIG_PL330_DMA) pd.filter = pl330_filter; +#elif defined(CONFIG_S3C64XX_PL080) + pd.filter = pl08x_filter_id; #elif defined(CONFIG_S3C24XX_DMAC) pd.filter = s3c24xx_dma_filter; #endif @@ -1509,8 +1511,10 @@ void __init s3c64xx_spi1_set_platdata(int (*cfg_gpio)(void), int src_clk_nr, pd.num_cs = num_cs; pd.src_clk_nr = src_clk_nr; pd.cfg_gpio = (cfg_gpio) ? cfg_gpio : s3c64xx_spi1_cfg_gpio; -#ifdef CONFIG_PL330_DMA +#if defined(CONFIG_PL330_DMA) pd.filter = pl330_filter; +#elif defined(CONFIG_S3C64XX_PL080) + pd.filter = pl08x_filter_id; #endif s3c_set_platdata(&pd, sizeof(pd), &s3c64xx_device_spi1); @@ -1550,8 +1554,10 @@ void __init s3c64xx_spi2_set_platdata(int (*cfg_gpio)(void), int src_clk_nr, pd.num_cs = num_cs; pd.src_clk_nr = src_clk_nr; pd.cfg_gpio = (cfg_gpio) ? cfg_gpio : s3c64xx_spi2_cfg_gpio; -#ifdef CONFIG_PL330_DMA +#if defined(CONFIG_PL330_DMA) pd.filter = pl330_filter; +#elif defined(CONFIG_S3C64XX_PL080) + pd.filter = pl08x_filter_id; #endif s3c_set_platdata(&pd, sizeof(pd), &s3c64xx_device_spi2); diff --git a/arch/arm/plat-samsung/dma-ops.c b/arch/arm/plat-samsung/dma-ops.c index ec0d731b0e7b..886326ee6f6c 100644 --- a/arch/arm/plat-samsung/dma-ops.c +++ b/arch/arm/plat-samsung/dma-ops.c @@ -18,6 +18,12 @@ #include <mach/dma.h> +#if defined(CONFIG_PL330_DMA) +#define dma_filter pl330_filter +#elif defined(CONFIG_S3C64XX_PL080) +#define dma_filter pl08x_filter_id +#endif + static unsigned samsung_dmadev_request(enum dma_ch dma_ch, struct samsung_dma_req *param, struct device *dev, char *ch_name) @@ -30,7 +36,7 @@ static unsigned samsung_dmadev_request(enum dma_ch dma_ch, if (dev->of_node) return (unsigned)dma_request_slave_channel(dev, ch_name); else - return (unsigned)dma_request_channel(mask, pl330_filter, + return (unsigned)dma_request_channel(mask, dma_filter, (void *)dma_ch); } diff --git a/arch/arm/plat-samsung/include/plat/pm.h b/arch/arm/plat-samsung/include/plat/pm.h index 6bc1a8f471e3..ff6063f0d5ea 100644 --- a/arch/arm/plat-samsung/include/plat/pm.h +++ b/arch/arm/plat-samsung/include/plat/pm.h @@ -101,8 +101,8 @@ struct pm_uart_save { /* helper functions to save/restore lists of registers. */ extern void s3c_pm_do_save(struct sleep_save *ptr, int count); -extern void s3c_pm_do_restore(struct sleep_save *ptr, int count); -extern void s3c_pm_do_restore_core(struct sleep_save *ptr, int count); +extern void s3c_pm_do_restore(const struct sleep_save *ptr, int count); +extern void s3c_pm_do_restore_core(const struct sleep_save *ptr, int count); #ifdef CONFIG_SAMSUNG_PM extern int s3c_irq_wake(struct irq_data *data, unsigned int state); diff --git a/arch/arm/plat-samsung/include/plat/regs-ata.h b/arch/arm/plat-samsung/include/plat/regs-ata.h deleted file mode 100644 index f5df92fdae26..000000000000 --- a/arch/arm/plat-samsung/include/plat/regs-ata.h +++ /dev/null @@ -1,56 +0,0 @@ -/* linux/arch/arm/plat-samsung/include/plat/regs-ata.h - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * Samsung CF-ATA register definitions - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#ifndef __ASM_PLAT_REGS_ATA_H -#define __ASM_PLAT_REGS_ATA_H __FILE__ - -#define S3C_CFATA_REG(x) (x) - -#define S3C_CFATA_MUX S3C_CFATA_REG(0x0) - -#define S3C_ATA_CTRL S3C_CFATA_REG(0x0) -#define S3C_ATA_STATUS S3C_CFATA_REG(0x4) -#define S3C_ATA_CMD S3C_CFATA_REG(0x8) -#define S3C_ATA_SWRST S3C_CFATA_REG(0xc) -#define S3C_ATA_IRQ S3C_CFATA_REG(0x10) -#define S3C_ATA_IRQ_MSK S3C_CFATA_REG(0x14) -#define S3C_ATA_CFG S3C_CFATA_REG(0x18) - -#define S3C_ATA_MDMA_TIME S3C_CFATA_REG(0x28) -#define S3C_ATA_PIO_TIME S3C_CFATA_REG(0x2c) -#define S3C_ATA_UDMA_TIME S3C_CFATA_REG(0x30) -#define S3C_ATA_XFR_NUM S3C_CFATA_REG(0x34) -#define S3C_ATA_XFR_CNT S3C_CFATA_REG(0x38) -#define S3C_ATA_TBUF_START S3C_CFATA_REG(0x3c) -#define S3C_ATA_TBUF_SIZE S3C_CFATA_REG(0x40) -#define S3C_ATA_SBUF_START S3C_CFATA_REG(0x44) -#define S3C_ATA_SBUF_SIZE S3C_CFATA_REG(0x48) -#define S3C_ATA_CADR_TBUF S3C_CFATA_REG(0x4c) -#define S3C_ATA_CADR_SBUF S3C_CFATA_REG(0x50) -#define S3C_ATA_PIO_DTR S3C_CFATA_REG(0x54) -#define S3C_ATA_PIO_FED S3C_CFATA_REG(0x58) -#define S3C_ATA_PIO_SCR S3C_CFATA_REG(0x5c) -#define S3C_ATA_PIO_LLR S3C_CFATA_REG(0x60) -#define S3C_ATA_PIO_LMR S3C_CFATA_REG(0x64) -#define S3C_ATA_PIO_LHR S3C_CFATA_REG(0x68) -#define S3C_ATA_PIO_DVR S3C_CFATA_REG(0x6c) -#define S3C_ATA_PIO_CSD S3C_CFATA_REG(0x70) -#define S3C_ATA_PIO_DAD S3C_CFATA_REG(0x74) -#define S3C_ATA_PIO_READY S3C_CFATA_REG(0x78) -#define S3C_ATA_PIO_RDATA S3C_CFATA_REG(0x7c) - -#define S3C_CFATA_MUX_TRUEIDE 0x01 - -#define S3C_ATA_CFG_SWAP 0x40 -#define S3C_ATA_CFG_IORDYEN 0x02 - -#endif /* __ASM_PLAT_REGS_ATA_H */ diff --git a/arch/arm/plat-samsung/include/plat/uncompress.h b/arch/arm/plat-samsung/include/plat/uncompress.h index 4afc32f90b6d..f48dc0a4736c 100644 --- a/arch/arm/plat-samsung/include/plat/uncompress.h +++ b/arch/arm/plat-samsung/include/plat/uncompress.h @@ -145,6 +145,8 @@ static inline void arch_enable_uart_fifo(void) if (!(fifocon & S3C2410_UFCON_RESETBOTH)) break; } + + uart_wr(S3C2410_UFCON, S3C2410_UFCON_FIFOMODE); } } #else diff --git a/arch/arm/plat-samsung/pm-gpio.c b/arch/arm/plat-samsung/pm-gpio.c index a8de3cfe2ee1..dd4c15d0d68f 100644 --- a/arch/arm/plat-samsung/pm-gpio.c +++ b/arch/arm/plat-samsung/pm-gpio.c @@ -19,6 +19,10 @@ #include <linux/io.h> #include <linux/gpio.h> +#if defined(CONFIG_ARCH_S3C24XX) || defined(CONFIG_ARCH_S3C64XX) +#include <mach/gpio-samsung.h> +#endif + #include <plat/gpio-core.h> #include <plat/pm.h> diff --git a/arch/arm/plat-samsung/pm.c b/arch/arm/plat-samsung/pm.c index d0c23010b693..e5b0f2c2d884 100644 --- a/arch/arm/plat-samsung/pm.c +++ b/arch/arm/plat-samsung/pm.c @@ -28,8 +28,10 @@ #ifdef CONFIG_SAMSUNG_ATAGS #include <mach/hardware.h> #include <mach/map.h> +#ifndef CONFIG_ARCH_EXYNOS #include <mach/regs-clock.h> #include <mach/regs-irq.h> +#endif #include <mach/irqs.h> #endif @@ -182,7 +184,7 @@ void s3c_pm_do_save(struct sleep_save *ptr, int count) * restore the UARTs state yet */ -void s3c_pm_do_restore(struct sleep_save *ptr, int count) +void s3c_pm_do_restore(const struct sleep_save *ptr, int count) { for (; count > 0; count--, ptr++) { printk(KERN_DEBUG "restore %p (restore %08lx, was %08x)\n", @@ -203,7 +205,7 @@ void s3c_pm_do_restore(struct sleep_save *ptr, int count) * peripherals, as things may be changing! */ -void s3c_pm_do_restore_core(struct sleep_save *ptr, int count) +void s3c_pm_do_restore_core(const struct sleep_save *ptr, int count) { for (; count > 0; count--, ptr++) __raw_writel(ptr->val, ptr->reg); diff --git a/arch/arm/plat-samsung/s5p-irq-eint.c b/arch/arm/plat-samsung/s5p-irq-eint.c index faa651602780..ebee4dc11a94 100644 --- a/arch/arm/plat-samsung/s5p-irq-eint.c +++ b/arch/arm/plat-samsung/s5p-irq-eint.c @@ -16,6 +16,7 @@ #include <linux/device.h> #include <linux/gpio.h> #include <linux/irqchip/arm-vic.h> +#include <linux/of.h> #include <plat/regs-irqtype.h> @@ -202,6 +203,9 @@ static int __init s5p_init_irq_eint(void) { int irq; + if (of_have_populated_dt()) + return -ENODEV; + for (irq = IRQ_EINT(0); irq <= IRQ_EINT(15); irq++) irq_set_chip(irq, &s5p_irq_vic_eint); diff --git a/arch/arm/plat-samsung/s5p-irq-pm.c b/arch/arm/plat-samsung/s5p-irq-pm.c index 7c1e3b7072fc..591498035916 100644 --- a/arch/arm/plat-samsung/s5p-irq-pm.c +++ b/arch/arm/plat-samsung/s5p-irq-pm.c @@ -22,7 +22,10 @@ #include <mach/map.h> #include <mach/regs-gpio.h> + +#ifndef CONFIG_ARCH_EXYNOS #include <mach/regs-irq.h> +#endif /* state for IRQs over sleep */ diff --git a/arch/arm/plat-samsung/setup-camif.c b/arch/arm/plat-samsung/setup-camif.c index e01bf760af2c..72d8edb8927a 100644 --- a/arch/arm/plat-samsung/setup-camif.c +++ b/arch/arm/plat-samsung/setup-camif.c @@ -10,6 +10,7 @@ #include <linux/gpio.h> #include <plat/gpio-cfg.h> +#include <mach/gpio-samsung.h> /* Number of camera port pins, without FIELD */ #define S3C_CAMIF_NUM_GPIOS 13 diff --git a/arch/arm/plat-versatile/platsmp.c b/arch/arm/plat-versatile/platsmp.c index 39895d892c3b..53feb90c840c 100644 --- a/arch/arm/plat-versatile/platsmp.c +++ b/arch/arm/plat-versatile/platsmp.c @@ -27,8 +27,7 @@ static void write_pen_release(int val) { pen_release = val; smp_wmb(); - __cpuc_flush_dcache_area((void *)&pen_release, sizeof(pen_release)); - outer_clean_range(__pa(&pen_release), __pa(&pen_release + 1)); + sync_cache_w(&pen_release); } static DEFINE_SPINLOCK(boot_lock); diff --git a/arch/arm/plat-versatile/sched-clock.c b/arch/arm/plat-versatile/sched-clock.c index 51b109e3b6c3..c966ae90f4a0 100644 --- a/arch/arm/plat-versatile/sched-clock.c +++ b/arch/arm/plat-versatile/sched-clock.c @@ -26,7 +26,7 @@ static void __iomem *ctr; -static u32 notrace versatile_read_sched_clock(void) +static u64 notrace versatile_read_sched_clock(void) { if (ctr) return readl(ctr); @@ -37,5 +37,5 @@ static u32 notrace versatile_read_sched_clock(void) void __init versatile_sched_clock_init(void __iomem *reg, unsigned long rate) { ctr = reg; - setup_sched_clock(versatile_read_sched_clock, 32, rate); + sched_clock_register(versatile_read_sched_clock, 32, rate); } diff --git a/arch/arm/xen/enlighten.c b/arch/arm/xen/enlighten.c index 85501238b425..2162172c0ddc 100644 --- a/arch/arm/xen/enlighten.c +++ b/arch/arm/xen/enlighten.c @@ -208,6 +208,7 @@ static int __init xen_guest_init(void) const char *version = NULL; const char *xen_prefix = "xen,xen-"; struct resource res; + unsigned long grant_frames; node = of_find_compatible_node(NULL, NULL, "xen,xen"); if (!node) { @@ -224,10 +225,10 @@ static int __init xen_guest_init(void) } if (of_address_to_resource(node, GRANT_TABLE_PHYSADDR, &res)) return 0; - xen_hvm_resume_frames = res.start; + grant_frames = res.start; xen_events_irq = irq_of_parse_and_map(node, 0); pr_info("Xen %s support found, events_irq=%d gnttab_frame_pfn=%lx\n", - version, xen_events_irq, (xen_hvm_resume_frames >> PAGE_SHIFT)); + version, xen_events_irq, (grant_frames >> PAGE_SHIFT)); xen_domain_type = XEN_HVM_DOMAIN; xen_setup_features(); @@ -265,6 +266,10 @@ static int __init xen_guest_init(void) if (xen_vcpu_info == NULL) return -ENOMEM; + if (gnttab_setup_auto_xlat_frames(grant_frames)) { + free_percpu(xen_vcpu_info); + return -ENOMEM; + } gnttab_init(); if (!xen_initial_domain()) xenbus_probe(NULL); diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 6d4dd22ee4b7..dd4327f09ba4 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -2,6 +2,7 @@ config ARM64 def_bool y select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE select ARCH_USE_CMPXCHG_LOCKREF + select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST select ARCH_WANT_OPTIONAL_GPIOLIB select ARCH_WANT_COMPAT_IPC_PARSE_VERSION select ARCH_WANT_FRAME_POINTERS @@ -11,19 +12,27 @@ config ARM64 select BUILDTIME_EXTABLE_SORT select CLONE_BACKWARDS select COMMON_CLK + select CPU_PM if (SUSPEND || CPU_IDLE) + select DCACHE_WORD_ACCESS select GENERIC_CLOCKEVENTS + select GENERIC_CLOCKEVENTS_BROADCAST if SMP select GENERIC_IOMAP select GENERIC_IRQ_PROBE select GENERIC_IRQ_SHOW select GENERIC_SCHED_CLOCK select GENERIC_SMP_IDLE_THREAD + select GENERIC_STRNCPY_FROM_USER + select GENERIC_STRNLEN_USER select GENERIC_TIME_VSYSCALL select HARDIRQS_SW_RESEND + select HAVE_ARCH_JUMP_LABEL select HAVE_ARCH_TRACEHOOK select HAVE_DEBUG_BUGVERBOSE select HAVE_DEBUG_KMEMLEAK select HAVE_DMA_API_DEBUG select HAVE_DMA_ATTRS + select HAVE_DMA_CONTIGUOUS + select HAVE_EFFICIENT_UNALIGNED_ACCESS select HAVE_GENERIC_DMA_COHERENT select HAVE_HW_BREAKPOINT if PERF_EVENTS select HAVE_MEMBLOCK @@ -275,6 +284,24 @@ config SYSVIPC_COMPAT endmenu +menu "Power management options" + +source "kernel/power/Kconfig" + +config ARCH_SUSPEND_POSSIBLE + def_bool y + +config ARM64_CPU_SUSPEND + def_bool PM_SLEEP + +endmenu + +menu "CPU Power Management" + +source "drivers/cpuidle/Kconfig" + +endmenu + source "net/Kconfig" source "drivers/Kconfig" diff --git a/arch/arm64/boot/dts/foundation-v8.dts b/arch/arm64/boot/dts/foundation-v8.dts index 519c4b2c0687..4a060906809d 100644 --- a/arch/arm64/boot/dts/foundation-v8.dts +++ b/arch/arm64/boot/dts/foundation-v8.dts @@ -224,7 +224,7 @@ virtio_block@0130000 { compatible = "virtio,mmio"; - reg = <0x130000 0x1000>; + reg = <0x130000 0x200>; interrupts = <42>; }; }; diff --git a/arch/arm64/boot/dts/rtsm_ve-motherboard.dtsi b/arch/arm64/boot/dts/rtsm_ve-motherboard.dtsi index b45e5f39f577..2f2ecd217363 100644 --- a/arch/arm64/boot/dts/rtsm_ve-motherboard.dtsi +++ b/arch/arm64/boot/dts/rtsm_ve-motherboard.dtsi @@ -183,6 +183,12 @@ clocks = <&v2m_oscclk1>, <&v2m_clk24mhz>; clock-names = "clcdclk", "apb_pclk"; }; + + virtio_block@0130000 { + compatible = "virtio,mmio"; + reg = <0x130000 0x200>; + interrupts = <42>; + }; }; v2m_fixed_3v3: fixedregulator@0 { diff --git a/arch/arm64/include/asm/Kbuild b/arch/arm64/include/asm/Kbuild index 519f89f5b6a3..d0ff25de67ca 100644 --- a/arch/arm64/include/asm/Kbuild +++ b/arch/arm64/include/asm/Kbuild @@ -26,7 +26,6 @@ generic-y += mman.h generic-y += msgbuf.h generic-y += mutex.h generic-y += pci.h -generic-y += percpu.h generic-y += poll.h generic-y += posix_types.h generic-y += resource.h diff --git a/arch/arm64/include/asm/barrier.h b/arch/arm64/include/asm/barrier.h index d4a63338a53c..78e20ba8806b 100644 --- a/arch/arm64/include/asm/barrier.h +++ b/arch/arm64/include/asm/barrier.h @@ -35,10 +35,60 @@ #define smp_mb() barrier() #define smp_rmb() barrier() #define smp_wmb() barrier() + +#define smp_store_release(p, v) \ +do { \ + compiletime_assert_atomic_type(*p); \ + smp_mb(); \ + ACCESS_ONCE(*p) = (v); \ +} while (0) + +#define smp_load_acquire(p) \ +({ \ + typeof(*p) ___p1 = ACCESS_ONCE(*p); \ + compiletime_assert_atomic_type(*p); \ + smp_mb(); \ + ___p1; \ +}) + #else + #define smp_mb() asm volatile("dmb ish" : : : "memory") #define smp_rmb() asm volatile("dmb ishld" : : : "memory") #define smp_wmb() asm volatile("dmb ishst" : : : "memory") + +#define smp_store_release(p, v) \ +do { \ + compiletime_assert_atomic_type(*p); \ + switch (sizeof(*p)) { \ + case 4: \ + asm volatile ("stlr %w1, %0" \ + : "=Q" (*p) : "r" (v) : "memory"); \ + break; \ + case 8: \ + asm volatile ("stlr %1, %0" \ + : "=Q" (*p) : "r" (v) : "memory"); \ + break; \ + } \ +} while (0) + +#define smp_load_acquire(p) \ +({ \ + typeof(*p) ___p1; \ + compiletime_assert_atomic_type(*p); \ + switch (sizeof(*p)) { \ + case 4: \ + asm volatile ("ldar %w0, %1" \ + : "=r" (___p1) : "Q" (*p) : "memory"); \ + break; \ + case 8: \ + asm volatile ("ldar %0, %1" \ + : "=r" (___p1) : "Q" (*p) : "memory"); \ + break; \ + } \ + ___p1; \ +}) + #endif #define read_barrier_depends() do { } while(0) diff --git a/arch/arm64/include/asm/cmpxchg.h b/arch/arm64/include/asm/cmpxchg.h index 3914c0dcd09c..56166d7f4a25 100644 --- a/arch/arm64/include/asm/cmpxchg.h +++ b/arch/arm64/include/asm/cmpxchg.h @@ -158,17 +158,23 @@ static inline unsigned long __cmpxchg_mb(volatile void *ptr, unsigned long old, return ret; } -#define cmpxchg(ptr,o,n) \ - ((__typeof__(*(ptr)))__cmpxchg_mb((ptr), \ - (unsigned long)(o), \ - (unsigned long)(n), \ - sizeof(*(ptr)))) - -#define cmpxchg_local(ptr,o,n) \ - ((__typeof__(*(ptr)))__cmpxchg((ptr), \ - (unsigned long)(o), \ - (unsigned long)(n), \ - sizeof(*(ptr)))) +#define cmpxchg(ptr, o, n) \ +({ \ + __typeof__(*(ptr)) __ret; \ + __ret = (__typeof__(*(ptr))) \ + __cmpxchg_mb((ptr), (unsigned long)(o), (unsigned long)(n), \ + sizeof(*(ptr))); \ + __ret; \ +}) + +#define cmpxchg_local(ptr, o, n) \ +({ \ + __typeof__(*(ptr)) __ret; \ + __ret = (__typeof__(*(ptr))) \ + __cmpxchg((ptr), (unsigned long)(o), \ + (unsigned long)(n), sizeof(*(ptr))); \ + __ret; \ +}) #define cmpxchg64(ptr,o,n) cmpxchg((ptr),(o),(n)) #define cmpxchg64_local(ptr,o,n) cmpxchg_local((ptr),(o),(n)) diff --git a/arch/arm64/include/asm/cpu_ops.h b/arch/arm64/include/asm/cpu_ops.h index c4cdb5e5b73d..152413076503 100644 --- a/arch/arm64/include/asm/cpu_ops.h +++ b/arch/arm64/include/asm/cpu_ops.h @@ -39,6 +39,9 @@ struct device_node; * from the cpu to be killed. * @cpu_die: Makes a cpu leave the kernel. Must not fail. Called from the * cpu being killed. + * @cpu_suspend: Suspends a cpu and saves the required context. May fail owing + * to wrong parameters or error conditions. Called from the + * CPU being suspended. Must be called with IRQs disabled. */ struct cpu_operations { const char *name; @@ -50,6 +53,9 @@ struct cpu_operations { int (*cpu_disable)(unsigned int cpu); void (*cpu_die)(unsigned int cpu); #endif +#ifdef CONFIG_ARM64_CPU_SUSPEND + int (*cpu_suspend)(unsigned long); +#endif }; extern const struct cpu_operations *cpu_ops[NR_CPUS]; diff --git a/arch/arm64/include/asm/cputype.h b/arch/arm64/include/asm/cputype.h index 5fe138e0b828..c404fb0df3a6 100644 --- a/arch/arm64/include/asm/cputype.h +++ b/arch/arm64/include/asm/cputype.h @@ -16,23 +16,23 @@ #ifndef __ASM_CPUTYPE_H #define __ASM_CPUTYPE_H -#define ID_MIDR_EL1 "midr_el1" -#define ID_MPIDR_EL1 "mpidr_el1" -#define ID_CTR_EL0 "ctr_el0" - -#define ID_AA64PFR0_EL1 "id_aa64pfr0_el1" -#define ID_AA64DFR0_EL1 "id_aa64dfr0_el1" -#define ID_AA64AFR0_EL1 "id_aa64afr0_el1" -#define ID_AA64ISAR0_EL1 "id_aa64isar0_el1" -#define ID_AA64MMFR0_EL1 "id_aa64mmfr0_el1" - #define INVALID_HWID ULONG_MAX #define MPIDR_HWID_BITMASK 0xff00ffffff +#define MPIDR_LEVEL_BITS_SHIFT 3 +#define MPIDR_LEVEL_BITS (1 << MPIDR_LEVEL_BITS_SHIFT) +#define MPIDR_LEVEL_MASK ((1 << MPIDR_LEVEL_BITS) - 1) + +#define MPIDR_LEVEL_SHIFT(level) \ + (((1 << level) >> 1) << MPIDR_LEVEL_BITS_SHIFT) + +#define MPIDR_AFFINITY_LEVEL(mpidr, level) \ + ((mpidr >> MPIDR_LEVEL_SHIFT(level)) & MPIDR_LEVEL_MASK) + #define read_cpuid(reg) ({ \ u64 __val; \ - asm("mrs %0, " reg : "=r" (__val)); \ + asm("mrs %0, " #reg : "=r" (__val)); \ __val; \ }) @@ -54,12 +54,12 @@ */ static inline u32 __attribute_const__ read_cpuid_id(void) { - return read_cpuid(ID_MIDR_EL1); + return read_cpuid(MIDR_EL1); } static inline u64 __attribute_const__ read_cpuid_mpidr(void) { - return read_cpuid(ID_MPIDR_EL1); + return read_cpuid(MPIDR_EL1); } static inline unsigned int __attribute_const__ read_cpuid_implementor(void) @@ -74,7 +74,7 @@ static inline unsigned int __attribute_const__ read_cpuid_part_number(void) static inline u32 __attribute_const__ read_cpuid_cachetype(void) { - return read_cpuid(ID_CTR_EL0); + return read_cpuid(CTR_EL0); } #endif /* __ASSEMBLY__ */ diff --git a/arch/arm64/include/asm/debug-monitors.h b/arch/arm64/include/asm/debug-monitors.h index a2232d07be9d..62314791570c 100644 --- a/arch/arm64/include/asm/debug-monitors.h +++ b/arch/arm64/include/asm/debug-monitors.h @@ -62,6 +62,27 @@ struct task_struct; #define DBG_ARCH_ID_RESERVED 0 /* In case of ptrace ABI updates. */ +#define DBG_HOOK_HANDLED 0 +#define DBG_HOOK_ERROR 1 + +struct step_hook { + struct list_head node; + int (*fn)(struct pt_regs *regs, unsigned int esr); +}; + +void register_step_hook(struct step_hook *hook); +void unregister_step_hook(struct step_hook *hook); + +struct break_hook { + struct list_head node; + u32 esr_val; + u32 esr_mask; + int (*fn)(struct pt_regs *regs, unsigned int esr); +}; + +void register_break_hook(struct break_hook *hook); +void unregister_break_hook(struct break_hook *hook); + u8 debug_monitors_arch(void); void enable_debug_monitors(enum debug_el el); diff --git a/arch/arm64/include/asm/dma-contiguous.h b/arch/arm64/include/asm/dma-contiguous.h new file mode 100644 index 000000000000..d6aacb61ff4a --- /dev/null +++ b/arch/arm64/include/asm/dma-contiguous.h @@ -0,0 +1,29 @@ +/* + * Copyright (c) 2013, The Linux Foundation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _ASM_DMA_CONTIGUOUS_H +#define _ASM_DMA_CONTIGUOUS_H + +#ifdef __KERNEL__ +#ifdef CONFIG_DMA_CMA + +#include <linux/types.h> +#include <asm-generic/dma-contiguous.h> + +static inline void +dma_contiguous_early_fixup(phys_addr_t base, unsigned long size) { } + +#endif +#endif + +#endif diff --git a/arch/arm64/include/asm/futex.h b/arch/arm64/include/asm/futex.h index c582fa316366..78cc3aba5d69 100644 --- a/arch/arm64/include/asm/futex.h +++ b/arch/arm64/include/asm/futex.h @@ -30,6 +30,7 @@ " cbnz %w3, 1b\n" \ "3:\n" \ " .pushsection .fixup,\"ax\"\n" \ +" .align 2\n" \ "4: mov %w0, %w5\n" \ " b 3b\n" \ " .popsection\n" \ diff --git a/arch/arm64/include/asm/hardirq.h b/arch/arm64/include/asm/hardirq.h index 990c051e7829..ae4801d77514 100644 --- a/arch/arm64/include/asm/hardirq.h +++ b/arch/arm64/include/asm/hardirq.h @@ -20,7 +20,7 @@ #include <linux/threads.h> #include <asm/irq.h> -#define NR_IPI 4 +#define NR_IPI 5 typedef struct { unsigned int __softirq_pending; diff --git a/arch/arm64/include/asm/insn.h b/arch/arm64/include/asm/insn.h new file mode 100644 index 000000000000..c44ad39ed310 --- /dev/null +++ b/arch/arm64/include/asm/insn.h @@ -0,0 +1,108 @@ +/* + * Copyright (C) 2013 Huawei Ltd. + * Author: Jiang Liu <liuj97@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +#ifndef __ASM_INSN_H +#define __ASM_INSN_H +#include <linux/types.h> + +/* A64 instructions are always 32 bits. */ +#define AARCH64_INSN_SIZE 4 + +/* + * ARM Architecture Reference Manual for ARMv8 Profile-A, Issue A.a + * Section C3.1 "A64 instruction index by encoding": + * AArch64 main encoding table + * Bit position + * 28 27 26 25 Encoding Group + * 0 0 - - Unallocated + * 1 0 0 - Data processing, immediate + * 1 0 1 - Branch, exception generation and system instructions + * - 1 - 0 Loads and stores + * - 1 0 1 Data processing - register + * 0 1 1 1 Data processing - SIMD and floating point + * 1 1 1 1 Data processing - SIMD and floating point + * "-" means "don't care" + */ +enum aarch64_insn_encoding_class { + AARCH64_INSN_CLS_UNKNOWN, /* UNALLOCATED */ + AARCH64_INSN_CLS_DP_IMM, /* Data processing - immediate */ + AARCH64_INSN_CLS_DP_REG, /* Data processing - register */ + AARCH64_INSN_CLS_DP_FPSIMD, /* Data processing - SIMD and FP */ + AARCH64_INSN_CLS_LDST, /* Loads and stores */ + AARCH64_INSN_CLS_BR_SYS, /* Branch, exception generation and + * system instructions */ +}; + +enum aarch64_insn_hint_op { + AARCH64_INSN_HINT_NOP = 0x0 << 5, + AARCH64_INSN_HINT_YIELD = 0x1 << 5, + AARCH64_INSN_HINT_WFE = 0x2 << 5, + AARCH64_INSN_HINT_WFI = 0x3 << 5, + AARCH64_INSN_HINT_SEV = 0x4 << 5, + AARCH64_INSN_HINT_SEVL = 0x5 << 5, +}; + +enum aarch64_insn_imm_type { + AARCH64_INSN_IMM_ADR, + AARCH64_INSN_IMM_26, + AARCH64_INSN_IMM_19, + AARCH64_INSN_IMM_16, + AARCH64_INSN_IMM_14, + AARCH64_INSN_IMM_12, + AARCH64_INSN_IMM_9, + AARCH64_INSN_IMM_MAX +}; + +enum aarch64_insn_branch_type { + AARCH64_INSN_BRANCH_NOLINK, + AARCH64_INSN_BRANCH_LINK, +}; + +#define __AARCH64_INSN_FUNCS(abbr, mask, val) \ +static __always_inline bool aarch64_insn_is_##abbr(u32 code) \ +{ return (code & (mask)) == (val); } \ +static __always_inline u32 aarch64_insn_get_##abbr##_value(void) \ +{ return (val); } + +__AARCH64_INSN_FUNCS(b, 0xFC000000, 0x14000000) +__AARCH64_INSN_FUNCS(bl, 0xFC000000, 0x94000000) +__AARCH64_INSN_FUNCS(svc, 0xFFE0001F, 0xD4000001) +__AARCH64_INSN_FUNCS(hvc, 0xFFE0001F, 0xD4000002) +__AARCH64_INSN_FUNCS(smc, 0xFFE0001F, 0xD4000003) +__AARCH64_INSN_FUNCS(brk, 0xFFE0001F, 0xD4200000) +__AARCH64_INSN_FUNCS(hint, 0xFFFFF01F, 0xD503201F) + +#undef __AARCH64_INSN_FUNCS + +bool aarch64_insn_is_nop(u32 insn); + +int aarch64_insn_read(void *addr, u32 *insnp); +int aarch64_insn_write(void *addr, u32 insn); +enum aarch64_insn_encoding_class aarch64_get_insn_class(u32 insn); +u32 aarch64_insn_encode_immediate(enum aarch64_insn_imm_type type, + u32 insn, u64 imm); +u32 aarch64_insn_gen_branch_imm(unsigned long pc, unsigned long addr, + enum aarch64_insn_branch_type type); +u32 aarch64_insn_gen_hint(enum aarch64_insn_hint_op op); +u32 aarch64_insn_gen_nop(void); + +bool aarch64_insn_hotpatch_safe(u32 old_insn, u32 new_insn); + +int aarch64_insn_patch_text_nosync(void *addr, u32 insn); +int aarch64_insn_patch_text_sync(void *addrs[], u32 insns[], int cnt); +int aarch64_insn_patch_text(void *addrs[], u32 insns[], int cnt); + +#endif /* __ASM_INSN_H */ diff --git a/arch/arm64/include/asm/io.h b/arch/arm64/include/asm/io.h index 572769727227..4cc813eddacb 100644 --- a/arch/arm64/include/asm/io.h +++ b/arch/arm64/include/asm/io.h @@ -229,7 +229,7 @@ extern void __iomem *__ioremap(phys_addr_t phys_addr, size_t size, pgprot_t prot extern void __iounmap(volatile void __iomem *addr); extern void __iomem *ioremap_cache(phys_addr_t phys_addr, size_t size); -#define PROT_DEFAULT (pgprot_default | PTE_DIRTY) +#define PROT_DEFAULT (PTE_TYPE_PAGE | PTE_AF | PTE_DIRTY) #define PROT_DEVICE_nGnRE (PROT_DEFAULT | PTE_PXN | PTE_UXN | PTE_ATTRINDX(MT_DEVICE_nGnRE)) #define PROT_NORMAL_NC (PROT_DEFAULT | PTE_ATTRINDX(MT_NORMAL_NC)) #define PROT_NORMAL (PROT_DEFAULT | PTE_ATTRINDX(MT_NORMAL)) diff --git a/arch/arm64/include/asm/jump_label.h b/arch/arm64/include/asm/jump_label.h new file mode 100644 index 000000000000..076a1c714049 --- /dev/null +++ b/arch/arm64/include/asm/jump_label.h @@ -0,0 +1,52 @@ +/* + * Copyright (C) 2013 Huawei Ltd. + * Author: Jiang Liu <liuj97@gmail.com> + * + * Based on arch/arm/include/asm/jump_label.h + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +#ifndef __ASM_JUMP_LABEL_H +#define __ASM_JUMP_LABEL_H +#include <linux/types.h> +#include <asm/insn.h> + +#ifdef __KERNEL__ + +#define JUMP_LABEL_NOP_SIZE AARCH64_INSN_SIZE + +static __always_inline bool arch_static_branch(struct static_key *key) +{ + asm goto("1: nop\n\t" + ".pushsection __jump_table, \"aw\"\n\t" + ".align 3\n\t" + ".quad 1b, %l[l_yes], %c0\n\t" + ".popsection\n\t" + : : "i"(key) : : l_yes); + + return false; +l_yes: + return true; +} + +#endif /* __KERNEL__ */ + +typedef u64 jump_label_t; + +struct jump_entry { + jump_label_t code; + jump_label_t target; + jump_label_t key; +}; + +#endif /* __ASM_JUMP_LABEL_H */ diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h index 5d85a02d1231..0a1d69751562 100644 --- a/arch/arm64/include/asm/kvm_host.h +++ b/arch/arm64/include/asm/kvm_host.h @@ -26,7 +26,12 @@ #include <asm/kvm_asm.h> #include <asm/kvm_mmio.h> -#define KVM_MAX_VCPUS 4 +#if defined(CONFIG_KVM_ARM_MAX_VCPUS) +#define KVM_MAX_VCPUS CONFIG_KVM_ARM_MAX_VCPUS +#else +#define KVM_MAX_VCPUS 0 +#endif + #define KVM_USER_MEM_SLOTS 32 #define KVM_PRIVATE_MEM_SLOTS 4 #define KVM_COALESCED_MMIO_PAGE_OFFSET 1 diff --git a/arch/arm64/include/asm/kvm_mmu.h b/arch/arm64/include/asm/kvm_mmu.h index 680f74e67497..7f1f9408ff66 100644 --- a/arch/arm64/include/asm/kvm_mmu.h +++ b/arch/arm64/include/asm/kvm_mmu.h @@ -136,6 +136,7 @@ static inline void coherent_icache_guest_page(struct kvm *kvm, hva_t hva, } #define kvm_flush_dcache_to_poc(a,l) __flush_dcache_area((a), (l)) +#define kvm_virt_to_phys(x) __virt_to_phys((unsigned long)(x)) #endif /* __ASSEMBLY__ */ #endif /* __ARM64_KVM_MMU_H__ */ diff --git a/arch/arm64/include/asm/memory.h b/arch/arm64/include/asm/memory.h index 37762175896f..9dc5dc39fded 100644 --- a/arch/arm64/include/asm/memory.h +++ b/arch/arm64/include/asm/memory.h @@ -146,8 +146,7 @@ static inline void *phys_to_virt(phys_addr_t x) #define ARCH_PFN_OFFSET PHYS_PFN_OFFSET #define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) -#define virt_addr_valid(kaddr) (((void *)(kaddr) >= (void *)PAGE_OFFSET) && \ - ((void *)(kaddr) < (void *)high_memory)) +#define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT) #endif diff --git a/arch/arm64/include/asm/percpu.h b/arch/arm64/include/asm/percpu.h new file mode 100644 index 000000000000..13fb0b3efc5f --- /dev/null +++ b/arch/arm64/include/asm/percpu.h @@ -0,0 +1,41 @@ +/* + * Copyright (C) 2013 ARM Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +#ifndef __ASM_PERCPU_H +#define __ASM_PERCPU_H + +static inline void set_my_cpu_offset(unsigned long off) +{ + asm volatile("msr tpidr_el1, %0" :: "r" (off) : "memory"); +} + +static inline unsigned long __my_cpu_offset(void) +{ + unsigned long off; + register unsigned long *sp asm ("sp"); + + /* + * We want to allow caching the value, so avoid using volatile and + * instead use a fake stack read to hazard against barrier(). + */ + asm("mrs %0, tpidr_el1" : "=r" (off) : "Q" (*sp)); + + return off; +} +#define __my_cpu_offset __my_cpu_offset() + +#include <asm-generic/percpu.h> + +#endif /* __ASM_PERCPU_H */ diff --git a/arch/arm64/include/asm/proc-fns.h b/arch/arm64/include/asm/proc-fns.h index 7cdf466fd0c5..0c657bb54597 100644 --- a/arch/arm64/include/asm/proc-fns.h +++ b/arch/arm64/include/asm/proc-fns.h @@ -26,11 +26,14 @@ #include <asm/page.h> struct mm_struct; +struct cpu_suspend_ctx; extern void cpu_cache_off(void); extern void cpu_do_idle(void); extern void cpu_do_switch_mm(unsigned long pgd_phys, struct mm_struct *mm); extern void cpu_reset(unsigned long addr) __attribute__((noreturn)); +extern void cpu_do_suspend(struct cpu_suspend_ctx *ptr); +extern u64 cpu_do_resume(phys_addr_t ptr, u64 idmap_ttbr); #include <asm/memory.h> diff --git a/arch/arm64/include/asm/smp_plat.h b/arch/arm64/include/asm/smp_plat.h index ed43a0d2b1b2..59e282311b58 100644 --- a/arch/arm64/include/asm/smp_plat.h +++ b/arch/arm64/include/asm/smp_plat.h @@ -21,6 +21,19 @@ #include <asm/types.h> +struct mpidr_hash { + u64 mask; + u32 shift_aff[4]; + u32 bits; +}; + +extern struct mpidr_hash mpidr_hash; + +static inline u32 mpidr_hash_size(void) +{ + return 1 << mpidr_hash.bits; +} + /* * Logical CPU mapping. */ diff --git a/arch/arm64/include/asm/suspend.h b/arch/arm64/include/asm/suspend.h new file mode 100644 index 000000000000..e9c149c042e0 --- /dev/null +++ b/arch/arm64/include/asm/suspend.h @@ -0,0 +1,27 @@ +#ifndef __ASM_SUSPEND_H +#define __ASM_SUSPEND_H + +#define NR_CTX_REGS 11 + +/* + * struct cpu_suspend_ctx must be 16-byte aligned since it is allocated on + * the stack, which must be 16-byte aligned on v8 + */ +struct cpu_suspend_ctx { + /* + * This struct must be kept in sync with + * cpu_do_{suspend/resume} in mm/proc.S + */ + u64 ctx_regs[NR_CTX_REGS]; + u64 sp; +} __aligned(16); + +struct sleep_save_sp { + phys_addr_t *save_ptr_stash; + phys_addr_t save_ptr_stash_phys; +}; + +extern void cpu_resume(void); +extern int cpu_suspend(unsigned long); + +#endif diff --git a/arch/arm64/include/asm/uaccess.h b/arch/arm64/include/asm/uaccess.h index 7ecc2b23882e..6c0f684aca81 100644 --- a/arch/arm64/include/asm/uaccess.h +++ b/arch/arm64/include/asm/uaccess.h @@ -100,6 +100,7 @@ static inline void set_fs(mm_segment_t fs) }) #define access_ok(type, addr, size) __range_ok(addr, size) +#define user_addr_max get_fs /* * The "__xxx" versions of the user access functions do not verify the address @@ -240,9 +241,6 @@ extern unsigned long __must_check __copy_to_user(void __user *to, const void *fr extern unsigned long __must_check __copy_in_user(void __user *to, const void __user *from, unsigned long n); extern unsigned long __must_check __clear_user(void __user *addr, unsigned long n); -extern unsigned long __must_check __strncpy_from_user(char *to, const char __user *from, unsigned long count); -extern unsigned long __must_check __strnlen_user(const char __user *s, long n); - static inline unsigned long __must_check copy_from_user(void *to, const void __user *from, unsigned long n) { if (access_ok(VERIFY_READ, from, n)) @@ -276,24 +274,9 @@ static inline unsigned long __must_check clear_user(void __user *to, unsigned lo return n; } -static inline long __must_check strncpy_from_user(char *dst, const char __user *src, long count) -{ - long res = -EFAULT; - if (access_ok(VERIFY_READ, src, 1)) - res = __strncpy_from_user(dst, src, count); - return res; -} - -#define strlen_user(s) strnlen_user(s, ~0UL >> 1) +extern long strncpy_from_user(char *dest, const char __user *src, long count); -static inline long __must_check strnlen_user(const char __user *s, long n) -{ - unsigned long res = 0; - - if (__addr_ok(s)) - res = __strnlen_user(s, n); - - return res; -} +extern __must_check long strlen_user(const char __user *str); +extern __must_check long strnlen_user(const char __user *str, long n); #endif /* __ASM_UACCESS_H */ diff --git a/arch/arm64/include/asm/word-at-a-time.h b/arch/arm64/include/asm/word-at-a-time.h new file mode 100644 index 000000000000..aab5bf09e9d9 --- /dev/null +++ b/arch/arm64/include/asm/word-at-a-time.h @@ -0,0 +1,94 @@ +/* + * Copyright (C) 2013 ARM Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +#ifndef __ASM_WORD_AT_A_TIME_H +#define __ASM_WORD_AT_A_TIME_H + +#ifndef __AARCH64EB__ + +#include <linux/kernel.h> + +struct word_at_a_time { + const unsigned long one_bits, high_bits; +}; + +#define WORD_AT_A_TIME_CONSTANTS { REPEAT_BYTE(0x01), REPEAT_BYTE(0x80) } + +static inline unsigned long has_zero(unsigned long a, unsigned long *bits, + const struct word_at_a_time *c) +{ + unsigned long mask = ((a - c->one_bits) & ~a) & c->high_bits; + *bits = mask; + return mask; +} + +#define prep_zero_mask(a, bits, c) (bits) + +static inline unsigned long create_zero_mask(unsigned long bits) +{ + bits = (bits - 1) & ~bits; + return bits >> 7; +} + +static inline unsigned long find_zero(unsigned long mask) +{ + return fls64(mask) >> 3; +} + +#define zero_bytemask(mask) (mask) + +#else /* __AARCH64EB__ */ +#include <asm-generic/word-at-a-time.h> +#endif + +/* + * Load an unaligned word from kernel space. + * + * In the (very unlikely) case of the word being a page-crosser + * and the next page not being mapped, take the exception and + * return zeroes in the non-existing part. + */ +static inline unsigned long load_unaligned_zeropad(const void *addr) +{ + unsigned long ret, offset; + + /* Load word from unaligned pointer addr */ + asm( + "1: ldr %0, %3\n" + "2:\n" + " .pushsection .fixup,\"ax\"\n" + " .align 2\n" + "3: and %1, %2, #0x7\n" + " bic %2, %2, #0x7\n" + " ldr %0, [%2]\n" + " lsl %1, %1, #0x3\n" +#ifndef __AARCH64EB__ + " lsr %0, %0, %1\n" +#else + " lsl %0, %0, %1\n" +#endif + " b 2b\n" + " .popsection\n" + " .pushsection __ex_table,\"a\"\n" + " .align 3\n" + " .quad 1b, 3b\n" + " .popsection" + : "=&r" (ret), "=&r" (offset) + : "r" (addr), "Q" (*(unsigned long *)addr)); + + return ret; +} + +#endif /* __ASM_WORD_AT_A_TIME_H */ diff --git a/arch/arm64/include/uapi/asm/hwcap.h b/arch/arm64/include/uapi/asm/hwcap.h index 9b12476e9c85..73cf0f54d57c 100644 --- a/arch/arm64/include/uapi/asm/hwcap.h +++ b/arch/arm64/include/uapi/asm/hwcap.h @@ -22,6 +22,10 @@ #define HWCAP_FP (1 << 0) #define HWCAP_ASIMD (1 << 1) #define HWCAP_EVTSTRM (1 << 2) - +#define HWCAP_AES (1 << 3) +#define HWCAP_PMULL (1 << 4) +#define HWCAP_SHA1 (1 << 5) +#define HWCAP_SHA2 (1 << 6) +#define HWCAP_CRC32 (1 << 7) #endif /* _UAPI__ASM_HWCAP_H */ diff --git a/arch/arm64/include/uapi/asm/kvm.h b/arch/arm64/include/uapi/asm/kvm.h index 5031f4263937..495ab6f84a61 100644 --- a/arch/arm64/include/uapi/asm/kvm.h +++ b/arch/arm64/include/uapi/asm/kvm.h @@ -55,8 +55,9 @@ struct kvm_regs { #define KVM_ARM_TARGET_AEM_V8 0 #define KVM_ARM_TARGET_FOUNDATION_V8 1 #define KVM_ARM_TARGET_CORTEX_A57 2 +#define KVM_ARM_TARGET_XGENE_POTENZA 3 -#define KVM_ARM_NUM_TARGETS 3 +#define KVM_ARM_NUM_TARGETS 4 /* KVM_ARM_SET_DEVICE_ADDR ioctl id encoding */ #define KVM_ARM_DEVICE_TYPE_SHIFT 0 @@ -129,6 +130,24 @@ struct kvm_arch_memory_slot { #define KVM_REG_ARM64_SYSREG_OP2_MASK 0x0000000000000007 #define KVM_REG_ARM64_SYSREG_OP2_SHIFT 0 +#define ARM64_SYS_REG_SHIFT_MASK(x,n) \ + (((x) << KVM_REG_ARM64_SYSREG_ ## n ## _SHIFT) & \ + KVM_REG_ARM64_SYSREG_ ## n ## _MASK) + +#define __ARM64_SYS_REG(op0,op1,crn,crm,op2) \ + (KVM_REG_ARM64 | KVM_REG_ARM64_SYSREG | \ + ARM64_SYS_REG_SHIFT_MASK(op0, OP0) | \ + ARM64_SYS_REG_SHIFT_MASK(op1, OP1) | \ + ARM64_SYS_REG_SHIFT_MASK(crn, CRN) | \ + ARM64_SYS_REG_SHIFT_MASK(crm, CRM) | \ + ARM64_SYS_REG_SHIFT_MASK(op2, OP2)) + +#define ARM64_SYS_REG(...) (__ARM64_SYS_REG(__VA_ARGS__) | KVM_REG_SIZE_U64) + +#define KVM_REG_ARM_TIMER_CTL ARM64_SYS_REG(3, 3, 14, 3, 1) +#define KVM_REG_ARM_TIMER_CNT ARM64_SYS_REG(3, 3, 14, 3, 2) +#define KVM_REG_ARM_TIMER_CVAL ARM64_SYS_REG(3, 3, 14, 0, 2) + /* KVM_IRQ_LINE irq field index values */ #define KVM_ARM_IRQ_TYPE_SHIFT 24 #define KVM_ARM_IRQ_TYPE_MASK 0xff diff --git a/arch/arm64/kernel/Makefile b/arch/arm64/kernel/Makefile index 5ba2fd43a75b..2d4554b13410 100644 --- a/arch/arm64/kernel/Makefile +++ b/arch/arm64/kernel/Makefile @@ -9,7 +9,7 @@ AFLAGS_head.o := -DTEXT_OFFSET=$(TEXT_OFFSET) arm64-obj-y := cputable.o debug-monitors.o entry.o irq.o fpsimd.o \ entry-fpsimd.o process.o ptrace.o setup.o signal.o \ sys.o stacktrace.o time.o traps.o io.o vdso.o \ - hyp-stub.o psci.o cpu_ops.o + hyp-stub.o psci.o cpu_ops.o insn.o arm64-obj-$(CONFIG_COMPAT) += sys32.o kuser32.o signal32.o \ sys_compat.o @@ -18,6 +18,8 @@ arm64-obj-$(CONFIG_SMP) += smp.o smp_spin_table.o arm64-obj-$(CONFIG_HW_PERF_EVENTS) += perf_event.o arm64-obj-$(CONFIG_HAVE_HW_BREAKPOINT)+= hw_breakpoint.o arm64-obj-$(CONFIG_EARLY_PRINTK) += early_printk.o +arm64-obj-$(CONFIG_ARM64_CPU_SUSPEND) += sleep.o suspend.o +arm64-obj-$(CONFIG_JUMP_LABEL) += jump_label.o obj-y += $(arm64-obj-y) vdso/ obj-m += $(arm64-obj-m) diff --git a/arch/arm64/kernel/arm64ksyms.c b/arch/arm64/kernel/arm64ksyms.c index e7ee770c0697..338b568cd8ae 100644 --- a/arch/arm64/kernel/arm64ksyms.c +++ b/arch/arm64/kernel/arm64ksyms.c @@ -29,13 +29,10 @@ #include <asm/checksum.h> - /* user mem (segment) */ -EXPORT_SYMBOL(__strnlen_user); -EXPORT_SYMBOL(__strncpy_from_user); - EXPORT_SYMBOL(copy_page); EXPORT_SYMBOL(clear_page); + /* user mem (segment) */ EXPORT_SYMBOL(__copy_from_user); EXPORT_SYMBOL(__copy_to_user); EXPORT_SYMBOL(__clear_user); diff --git a/arch/arm64/kernel/asm-offsets.c b/arch/arm64/kernel/asm-offsets.c index 666e231d410b..646f888387cd 100644 --- a/arch/arm64/kernel/asm-offsets.c +++ b/arch/arm64/kernel/asm-offsets.c @@ -25,6 +25,8 @@ #include <asm/thread_info.h> #include <asm/memory.h> #include <asm/cputable.h> +#include <asm/smp_plat.h> +#include <asm/suspend.h> #include <asm/vdso_datapage.h> #include <linux/kbuild.h> @@ -138,5 +140,14 @@ int main(void) DEFINE(KVM_VTTBR, offsetof(struct kvm, arch.vttbr)); DEFINE(KVM_VGIC_VCTRL, offsetof(struct kvm, arch.vgic.vctrl_base)); #endif +#ifdef CONFIG_ARM64_CPU_SUSPEND + DEFINE(CPU_SUSPEND_SZ, sizeof(struct cpu_suspend_ctx)); + DEFINE(CPU_CTX_SP, offsetof(struct cpu_suspend_ctx, sp)); + DEFINE(MPIDR_HASH_MASK, offsetof(struct mpidr_hash, mask)); + DEFINE(MPIDR_HASH_SHIFTS, offsetof(struct mpidr_hash, shift_aff)); + DEFINE(SLEEP_SAVE_SP_SZ, sizeof(struct sleep_save_sp)); + DEFINE(SLEEP_SAVE_SP_PHYS, offsetof(struct sleep_save_sp, save_ptr_stash_phys)); + DEFINE(SLEEP_SAVE_SP_VIRT, offsetof(struct sleep_save_sp, save_ptr_stash)); +#endif return 0; } diff --git a/arch/arm64/kernel/debug-monitors.c b/arch/arm64/kernel/debug-monitors.c index 4ae68579031d..636ba8b6240b 100644 --- a/arch/arm64/kernel/debug-monitors.c +++ b/arch/arm64/kernel/debug-monitors.c @@ -187,6 +187,48 @@ static void clear_regs_spsr_ss(struct pt_regs *regs) regs->pstate = spsr; } +/* EL1 Single Step Handler hooks */ +static LIST_HEAD(step_hook); +DEFINE_RWLOCK(step_hook_lock); + +void register_step_hook(struct step_hook *hook) +{ + write_lock(&step_hook_lock); + list_add(&hook->node, &step_hook); + write_unlock(&step_hook_lock); +} + +void unregister_step_hook(struct step_hook *hook) +{ + write_lock(&step_hook_lock); + list_del(&hook->node); + write_unlock(&step_hook_lock); +} + +/* + * Call registered single step handers + * There is no Syndrome info to check for determining the handler. + * So we call all the registered handlers, until the right handler is + * found which returns zero. + */ +static int call_step_hook(struct pt_regs *regs, unsigned int esr) +{ + struct step_hook *hook; + int retval = DBG_HOOK_ERROR; + + read_lock(&step_hook_lock); + + list_for_each_entry(hook, &step_hook, node) { + retval = hook->fn(regs, esr); + if (retval == DBG_HOOK_HANDLED) + break; + } + + read_unlock(&step_hook_lock); + + return retval; +} + static int single_step_handler(unsigned long addr, unsigned int esr, struct pt_regs *regs) { @@ -214,7 +256,9 @@ static int single_step_handler(unsigned long addr, unsigned int esr, */ user_rewind_single_step(current); } else { - /* TODO: route to KGDB */ + if (call_step_hook(regs, esr) == DBG_HOOK_HANDLED) + return 0; + pr_warning("Unexpected kernel single-step exception at EL1\n"); /* * Re-enable stepping since we know that we will be @@ -226,11 +270,53 @@ static int single_step_handler(unsigned long addr, unsigned int esr, return 0; } +/* + * Breakpoint handler is re-entrant as another breakpoint can + * hit within breakpoint handler, especically in kprobes. + * Use reader/writer locks instead of plain spinlock. + */ +static LIST_HEAD(break_hook); +DEFINE_RWLOCK(break_hook_lock); + +void register_break_hook(struct break_hook *hook) +{ + write_lock(&break_hook_lock); + list_add(&hook->node, &break_hook); + write_unlock(&break_hook_lock); +} + +void unregister_break_hook(struct break_hook *hook) +{ + write_lock(&break_hook_lock); + list_del(&hook->node); + write_unlock(&break_hook_lock); +} + +static int call_break_hook(struct pt_regs *regs, unsigned int esr) +{ + struct break_hook *hook; + int (*fn)(struct pt_regs *regs, unsigned int esr) = NULL; + + read_lock(&break_hook_lock); + list_for_each_entry(hook, &break_hook, node) + if ((esr & hook->esr_mask) == hook->esr_val) + fn = hook->fn; + read_unlock(&break_hook_lock); + + return fn ? fn(regs, esr) : DBG_HOOK_ERROR; +} + static int brk_handler(unsigned long addr, unsigned int esr, struct pt_regs *regs) { siginfo_t info; + if (call_break_hook(regs, esr) == DBG_HOOK_HANDLED) + return 0; + + pr_warn("unexpected brk exception at %lx, esr=0x%x\n", + (long)instruction_pointer(regs), esr); + if (!user_mode(regs)) return -EFAULT; diff --git a/arch/arm64/kernel/entry.S b/arch/arm64/kernel/entry.S index 4d2c6f3f0c41..39ac630d83de 100644 --- a/arch/arm64/kernel/entry.S +++ b/arch/arm64/kernel/entry.S @@ -288,6 +288,8 @@ el1_dbg: /* * Debug exception handling */ + cmp x24, #ESR_EL1_EC_BRK64 // if BRK64 + cinc x24, x24, eq // set bit '0' tbz x24, #0, el1_inv // EL1 only mrs x0, far_el1 mov x2, sp // struct pt_regs @@ -314,7 +316,7 @@ el1_irq: #ifdef CONFIG_PREEMPT get_thread_info tsk - ldr w24, [tsk, #TI_PREEMPT] // restore preempt count + ldr w24, [tsk, #TI_PREEMPT] // get preempt count cbnz w24, 1f // preempt count != 0 ldr x0, [tsk, #TI_FLAGS] // get flags tbz x0, #TIF_NEED_RESCHED, 1f // needs rescheduling? diff --git a/arch/arm64/kernel/fpsimd.c b/arch/arm64/kernel/fpsimd.c index bb785d23dbde..4aef42a04bdc 100644 --- a/arch/arm64/kernel/fpsimd.c +++ b/arch/arm64/kernel/fpsimd.c @@ -17,6 +17,7 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ +#include <linux/cpu_pm.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/sched.h> @@ -113,6 +114,39 @@ EXPORT_SYMBOL(kernel_neon_end); #endif /* CONFIG_KERNEL_MODE_NEON */ +#ifdef CONFIG_CPU_PM +static int fpsimd_cpu_pm_notifier(struct notifier_block *self, + unsigned long cmd, void *v) +{ + switch (cmd) { + case CPU_PM_ENTER: + if (current->mm) + fpsimd_save_state(¤t->thread.fpsimd_state); + break; + case CPU_PM_EXIT: + if (current->mm) + fpsimd_load_state(¤t->thread.fpsimd_state); + break; + case CPU_PM_ENTER_FAILED: + default: + return NOTIFY_DONE; + } + return NOTIFY_OK; +} + +static struct notifier_block fpsimd_cpu_pm_notifier_block = { + .notifier_call = fpsimd_cpu_pm_notifier, +}; + +static void fpsimd_pm_init(void) +{ + cpu_pm_register_notifier(&fpsimd_cpu_pm_notifier_block); +} + +#else +static inline void fpsimd_pm_init(void) { } +#endif /* CONFIG_CPU_PM */ + /* * FP/SIMD support code initialisation. */ @@ -131,6 +165,8 @@ static int __init fpsimd_init(void) else elf_hwcap |= HWCAP_ASIMD; + fpsimd_pm_init(); + return 0; } late_initcall(fpsimd_init); diff --git a/arch/arm64/kernel/head.S b/arch/arm64/kernel/head.S index c68cca5c3523..0b281fffda51 100644 --- a/arch/arm64/kernel/head.S +++ b/arch/arm64/kernel/head.S @@ -482,8 +482,6 @@ ENDPROC(__create_page_tables) .type __switch_data, %object __switch_data: .quad __mmap_switched - .quad __data_loc // x4 - .quad _data // x5 .quad __bss_start // x6 .quad _end // x7 .quad processor_id // x4 @@ -498,15 +496,7 @@ __switch_data: __mmap_switched: adr x3, __switch_data + 8 - ldp x4, x5, [x3], #16 ldp x6, x7, [x3], #16 - cmp x4, x5 // Copy data segment if needed -1: ccmp x5, x6, #4, ne - b.eq 2f - ldr x16, [x4], #8 - str x16, [x5], #8 - b 1b -2: 1: cmp x6, x7 b.hs 2f str xzr, [x6], #8 // Clear BSS diff --git a/arch/arm64/kernel/hw_breakpoint.c b/arch/arm64/kernel/hw_breakpoint.c index ff516f6691e4..f17f581116fc 100644 --- a/arch/arm64/kernel/hw_breakpoint.c +++ b/arch/arm64/kernel/hw_breakpoint.c @@ -20,6 +20,7 @@ #define pr_fmt(fmt) "hw-breakpoint: " fmt +#include <linux/cpu_pm.h> #include <linux/errno.h> #include <linux/hw_breakpoint.h> #include <linux/perf_event.h> @@ -169,15 +170,68 @@ static enum debug_el debug_exception_level(int privilege) } } -/* - * Install a perf counter breakpoint. +enum hw_breakpoint_ops { + HW_BREAKPOINT_INSTALL, + HW_BREAKPOINT_UNINSTALL, + HW_BREAKPOINT_RESTORE +}; + +/** + * hw_breakpoint_slot_setup - Find and setup a perf slot according to + * operations + * + * @slots: pointer to array of slots + * @max_slots: max number of slots + * @bp: perf_event to setup + * @ops: operation to be carried out on the slot + * + * Return: + * slot index on success + * -ENOSPC if no slot is available/matches + * -EINVAL on wrong operations parameter */ -int arch_install_hw_breakpoint(struct perf_event *bp) +static int hw_breakpoint_slot_setup(struct perf_event **slots, int max_slots, + struct perf_event *bp, + enum hw_breakpoint_ops ops) +{ + int i; + struct perf_event **slot; + + for (i = 0; i < max_slots; ++i) { + slot = &slots[i]; + switch (ops) { + case HW_BREAKPOINT_INSTALL: + if (!*slot) { + *slot = bp; + return i; + } + break; + case HW_BREAKPOINT_UNINSTALL: + if (*slot == bp) { + *slot = NULL; + return i; + } + break; + case HW_BREAKPOINT_RESTORE: + if (*slot == bp) + return i; + break; + default: + pr_warn_once("Unhandled hw breakpoint ops %d\n", ops); + return -EINVAL; + } + } + return -ENOSPC; +} + +static int hw_breakpoint_control(struct perf_event *bp, + enum hw_breakpoint_ops ops) { struct arch_hw_breakpoint *info = counter_arch_bp(bp); - struct perf_event **slot, **slots; + struct perf_event **slots; struct debug_info *debug_info = ¤t->thread.debug; int i, max_slots, ctrl_reg, val_reg, reg_enable; + enum debug_el dbg_el = debug_exception_level(info->ctrl.privilege); u32 ctrl; if (info->ctrl.type == ARM_BREAKPOINT_EXECUTE) { @@ -196,67 +250,54 @@ int arch_install_hw_breakpoint(struct perf_event *bp) reg_enable = !debug_info->wps_disabled; } - for (i = 0; i < max_slots; ++i) { - slot = &slots[i]; - - if (!*slot) { - *slot = bp; - break; - } - } - - if (WARN_ONCE(i == max_slots, "Can't find any breakpoint slot")) - return -ENOSPC; + i = hw_breakpoint_slot_setup(slots, max_slots, bp, ops); - /* Ensure debug monitors are enabled at the correct exception level. */ - enable_debug_monitors(debug_exception_level(info->ctrl.privilege)); + if (WARN_ONCE(i < 0, "Can't find any breakpoint slot")) + return i; - /* Setup the address register. */ - write_wb_reg(val_reg, i, info->address); + switch (ops) { + case HW_BREAKPOINT_INSTALL: + /* + * Ensure debug monitors are enabled at the correct exception + * level. + */ + enable_debug_monitors(dbg_el); + /* Fall through */ + case HW_BREAKPOINT_RESTORE: + /* Setup the address register. */ + write_wb_reg(val_reg, i, info->address); + + /* Setup the control register. */ + ctrl = encode_ctrl_reg(info->ctrl); + write_wb_reg(ctrl_reg, i, + reg_enable ? ctrl | 0x1 : ctrl & ~0x1); + break; + case HW_BREAKPOINT_UNINSTALL: + /* Reset the control register. */ + write_wb_reg(ctrl_reg, i, 0); - /* Setup the control register. */ - ctrl = encode_ctrl_reg(info->ctrl); - write_wb_reg(ctrl_reg, i, reg_enable ? ctrl | 0x1 : ctrl & ~0x1); + /* + * Release the debug monitors for the correct exception + * level. + */ + disable_debug_monitors(dbg_el); + break; + } return 0; } -void arch_uninstall_hw_breakpoint(struct perf_event *bp) +/* + * Install a perf counter breakpoint. + */ +int arch_install_hw_breakpoint(struct perf_event *bp) { - struct arch_hw_breakpoint *info = counter_arch_bp(bp); - struct perf_event **slot, **slots; - int i, max_slots, base; - - if (info->ctrl.type == ARM_BREAKPOINT_EXECUTE) { - /* Breakpoint */ - base = AARCH64_DBG_REG_BCR; - slots = this_cpu_ptr(bp_on_reg); - max_slots = core_num_brps; - } else { - /* Watchpoint */ - base = AARCH64_DBG_REG_WCR; - slots = this_cpu_ptr(wp_on_reg); - max_slots = core_num_wrps; - } - - /* Remove the breakpoint. */ - for (i = 0; i < max_slots; ++i) { - slot = &slots[i]; - - if (*slot == bp) { - *slot = NULL; - break; - } - } - - if (WARN_ONCE(i == max_slots, "Can't find any breakpoint slot")) - return; - - /* Reset the control register. */ - write_wb_reg(base, i, 0); + return hw_breakpoint_control(bp, HW_BREAKPOINT_INSTALL); +} - /* Release the debug monitors for the correct exception level. */ - disable_debug_monitors(debug_exception_level(info->ctrl.privilege)); +void arch_uninstall_hw_breakpoint(struct perf_event *bp) +{ + hw_breakpoint_control(bp, HW_BREAKPOINT_UNINSTALL); } static int get_hbp_len(u8 hbp_len) @@ -806,18 +847,36 @@ void hw_breakpoint_thread_switch(struct task_struct *next) /* * CPU initialisation. */ -static void reset_ctrl_regs(void *unused) +static void hw_breakpoint_reset(void *unused) { int i; - - for (i = 0; i < core_num_brps; ++i) { - write_wb_reg(AARCH64_DBG_REG_BCR, i, 0UL); - write_wb_reg(AARCH64_DBG_REG_BVR, i, 0UL); + struct perf_event **slots; + /* + * When a CPU goes through cold-boot, it does not have any installed + * slot, so it is safe to share the same function for restoring and + * resetting breakpoints; when a CPU is hotplugged in, it goes + * through the slots, which are all empty, hence it just resets control + * and value for debug registers. + * When this function is triggered on warm-boot through a CPU PM + * notifier some slots might be initialized; if so they are + * reprogrammed according to the debug slots content. + */ + for (slots = this_cpu_ptr(bp_on_reg), i = 0; i < core_num_brps; ++i) { + if (slots[i]) { + hw_breakpoint_control(slots[i], HW_BREAKPOINT_RESTORE); + } else { + write_wb_reg(AARCH64_DBG_REG_BCR, i, 0UL); + write_wb_reg(AARCH64_DBG_REG_BVR, i, 0UL); + } } - for (i = 0; i < core_num_wrps; ++i) { - write_wb_reg(AARCH64_DBG_REG_WCR, i, 0UL); - write_wb_reg(AARCH64_DBG_REG_WVR, i, 0UL); + for (slots = this_cpu_ptr(wp_on_reg), i = 0; i < core_num_wrps; ++i) { + if (slots[i]) { + hw_breakpoint_control(slots[i], HW_BREAKPOINT_RESTORE); + } else { + write_wb_reg(AARCH64_DBG_REG_WCR, i, 0UL); + write_wb_reg(AARCH64_DBG_REG_WVR, i, 0UL); + } } } @@ -827,7 +886,7 @@ static int hw_breakpoint_reset_notify(struct notifier_block *self, { int cpu = (long)hcpu; if (action == CPU_ONLINE) - smp_call_function_single(cpu, reset_ctrl_regs, NULL, 1); + smp_call_function_single(cpu, hw_breakpoint_reset, NULL, 1); return NOTIFY_OK; } @@ -835,6 +894,14 @@ static struct notifier_block hw_breakpoint_reset_nb = { .notifier_call = hw_breakpoint_reset_notify, }; +#ifdef CONFIG_ARM64_CPU_SUSPEND +extern void cpu_suspend_set_dbg_restorer(void (*hw_bp_restore)(void *)); +#else +static inline void cpu_suspend_set_dbg_restorer(void (*hw_bp_restore)(void *)) +{ +} +#endif + /* * One-time initialisation. */ @@ -850,8 +917,8 @@ static int __init arch_hw_breakpoint_init(void) * Reset the breakpoint resources. We assume that a halting * debugger will leave the world in a nice state for us. */ - smp_call_function(reset_ctrl_regs, NULL, 1); - reset_ctrl_regs(NULL); + smp_call_function(hw_breakpoint_reset, NULL, 1); + hw_breakpoint_reset(NULL); /* Register debug fault handlers. */ hook_debug_fault_code(DBG_ESR_EVT_HWBP, breakpoint_handler, SIGTRAP, @@ -861,6 +928,8 @@ static int __init arch_hw_breakpoint_init(void) /* Register hotplug notifier. */ register_cpu_notifier(&hw_breakpoint_reset_nb); + /* Register cpu_suspend hw breakpoint restore hook */ + cpu_suspend_set_dbg_restorer(hw_breakpoint_reset); return 0; } diff --git a/arch/arm64/kernel/insn.c b/arch/arm64/kernel/insn.c new file mode 100644 index 000000000000..92f36835486b --- /dev/null +++ b/arch/arm64/kernel/insn.c @@ -0,0 +1,304 @@ +/* + * Copyright (C) 2013 Huawei Ltd. + * Author: Jiang Liu <liuj97@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +#include <linux/bitops.h> +#include <linux/compiler.h> +#include <linux/kernel.h> +#include <linux/smp.h> +#include <linux/stop_machine.h> +#include <linux/uaccess.h> +#include <asm/cacheflush.h> +#include <asm/insn.h> + +static int aarch64_insn_encoding_class[] = { + AARCH64_INSN_CLS_UNKNOWN, + AARCH64_INSN_CLS_UNKNOWN, + AARCH64_INSN_CLS_UNKNOWN, + AARCH64_INSN_CLS_UNKNOWN, + AARCH64_INSN_CLS_LDST, + AARCH64_INSN_CLS_DP_REG, + AARCH64_INSN_CLS_LDST, + AARCH64_INSN_CLS_DP_FPSIMD, + AARCH64_INSN_CLS_DP_IMM, + AARCH64_INSN_CLS_DP_IMM, + AARCH64_INSN_CLS_BR_SYS, + AARCH64_INSN_CLS_BR_SYS, + AARCH64_INSN_CLS_LDST, + AARCH64_INSN_CLS_DP_REG, + AARCH64_INSN_CLS_LDST, + AARCH64_INSN_CLS_DP_FPSIMD, +}; + +enum aarch64_insn_encoding_class __kprobes aarch64_get_insn_class(u32 insn) +{ + return aarch64_insn_encoding_class[(insn >> 25) & 0xf]; +} + +/* NOP is an alias of HINT */ +bool __kprobes aarch64_insn_is_nop(u32 insn) +{ + if (!aarch64_insn_is_hint(insn)) + return false; + + switch (insn & 0xFE0) { + case AARCH64_INSN_HINT_YIELD: + case AARCH64_INSN_HINT_WFE: + case AARCH64_INSN_HINT_WFI: + case AARCH64_INSN_HINT_SEV: + case AARCH64_INSN_HINT_SEVL: + return false; + default: + return true; + } +} + +/* + * In ARMv8-A, A64 instructions have a fixed length of 32 bits and are always + * little-endian. + */ +int __kprobes aarch64_insn_read(void *addr, u32 *insnp) +{ + int ret; + u32 val; + + ret = probe_kernel_read(&val, addr, AARCH64_INSN_SIZE); + if (!ret) + *insnp = le32_to_cpu(val); + + return ret; +} + +int __kprobes aarch64_insn_write(void *addr, u32 insn) +{ + insn = cpu_to_le32(insn); + return probe_kernel_write(addr, &insn, AARCH64_INSN_SIZE); +} + +static bool __kprobes __aarch64_insn_hotpatch_safe(u32 insn) +{ + if (aarch64_get_insn_class(insn) != AARCH64_INSN_CLS_BR_SYS) + return false; + + return aarch64_insn_is_b(insn) || + aarch64_insn_is_bl(insn) || + aarch64_insn_is_svc(insn) || + aarch64_insn_is_hvc(insn) || + aarch64_insn_is_smc(insn) || + aarch64_insn_is_brk(insn) || + aarch64_insn_is_nop(insn); +} + +/* + * ARM Architecture Reference Manual for ARMv8 Profile-A, Issue A.a + * Section B2.6.5 "Concurrent modification and execution of instructions": + * Concurrent modification and execution of instructions can lead to the + * resulting instruction performing any behavior that can be achieved by + * executing any sequence of instructions that can be executed from the + * same Exception level, except where the instruction before modification + * and the instruction after modification is a B, BL, NOP, BKPT, SVC, HVC, + * or SMC instruction. + */ +bool __kprobes aarch64_insn_hotpatch_safe(u32 old_insn, u32 new_insn) +{ + return __aarch64_insn_hotpatch_safe(old_insn) && + __aarch64_insn_hotpatch_safe(new_insn); +} + +int __kprobes aarch64_insn_patch_text_nosync(void *addr, u32 insn) +{ + u32 *tp = addr; + int ret; + + /* A64 instructions must be word aligned */ + if ((uintptr_t)tp & 0x3) + return -EINVAL; + + ret = aarch64_insn_write(tp, insn); + if (ret == 0) + flush_icache_range((uintptr_t)tp, + (uintptr_t)tp + AARCH64_INSN_SIZE); + + return ret; +} + +struct aarch64_insn_patch { + void **text_addrs; + u32 *new_insns; + int insn_cnt; + atomic_t cpu_count; +}; + +static int __kprobes aarch64_insn_patch_text_cb(void *arg) +{ + int i, ret = 0; + struct aarch64_insn_patch *pp = arg; + + /* The first CPU becomes master */ + if (atomic_inc_return(&pp->cpu_count) == 1) { + for (i = 0; ret == 0 && i < pp->insn_cnt; i++) + ret = aarch64_insn_patch_text_nosync(pp->text_addrs[i], + pp->new_insns[i]); + /* + * aarch64_insn_patch_text_nosync() calls flush_icache_range(), + * which ends with "dsb; isb" pair guaranteeing global + * visibility. + */ + atomic_set(&pp->cpu_count, -1); + } else { + while (atomic_read(&pp->cpu_count) != -1) + cpu_relax(); + isb(); + } + + return ret; +} + +int __kprobes aarch64_insn_patch_text_sync(void *addrs[], u32 insns[], int cnt) +{ + struct aarch64_insn_patch patch = { + .text_addrs = addrs, + .new_insns = insns, + .insn_cnt = cnt, + .cpu_count = ATOMIC_INIT(0), + }; + + if (cnt <= 0) + return -EINVAL; + + return stop_machine(aarch64_insn_patch_text_cb, &patch, + cpu_online_mask); +} + +int __kprobes aarch64_insn_patch_text(void *addrs[], u32 insns[], int cnt) +{ + int ret; + u32 insn; + + /* Unsafe to patch multiple instructions without synchronizaiton */ + if (cnt == 1) { + ret = aarch64_insn_read(addrs[0], &insn); + if (ret) + return ret; + + if (aarch64_insn_hotpatch_safe(insn, insns[0])) { + /* + * ARMv8 architecture doesn't guarantee all CPUs see + * the new instruction after returning from function + * aarch64_insn_patch_text_nosync(). So send IPIs to + * all other CPUs to achieve instruction + * synchronization. + */ + ret = aarch64_insn_patch_text_nosync(addrs[0], insns[0]); + kick_all_cpus_sync(); + return ret; + } + } + + return aarch64_insn_patch_text_sync(addrs, insns, cnt); +} + +u32 __kprobes aarch64_insn_encode_immediate(enum aarch64_insn_imm_type type, + u32 insn, u64 imm) +{ + u32 immlo, immhi, lomask, himask, mask; + int shift; + + switch (type) { + case AARCH64_INSN_IMM_ADR: + lomask = 0x3; + himask = 0x7ffff; + immlo = imm & lomask; + imm >>= 2; + immhi = imm & himask; + imm = (immlo << 24) | (immhi); + mask = (lomask << 24) | (himask); + shift = 5; + break; + case AARCH64_INSN_IMM_26: + mask = BIT(26) - 1; + shift = 0; + break; + case AARCH64_INSN_IMM_19: + mask = BIT(19) - 1; + shift = 5; + break; + case AARCH64_INSN_IMM_16: + mask = BIT(16) - 1; + shift = 5; + break; + case AARCH64_INSN_IMM_14: + mask = BIT(14) - 1; + shift = 5; + break; + case AARCH64_INSN_IMM_12: + mask = BIT(12) - 1; + shift = 10; + break; + case AARCH64_INSN_IMM_9: + mask = BIT(9) - 1; + shift = 12; + break; + default: + pr_err("aarch64_insn_encode_immediate: unknown immediate encoding %d\n", + type); + return 0; + } + + /* Update the immediate field. */ + insn &= ~(mask << shift); + insn |= (imm & mask) << shift; + + return insn; +} + +u32 __kprobes aarch64_insn_gen_branch_imm(unsigned long pc, unsigned long addr, + enum aarch64_insn_branch_type type) +{ + u32 insn; + long offset; + + /* + * PC: A 64-bit Program Counter holding the address of the current + * instruction. A64 instructions must be word-aligned. + */ + BUG_ON((pc & 0x3) || (addr & 0x3)); + + /* + * B/BL support [-128M, 128M) offset + * ARM64 virtual address arrangement guarantees all kernel and module + * texts are within +/-128M. + */ + offset = ((long)addr - (long)pc); + BUG_ON(offset < -SZ_128M || offset >= SZ_128M); + + if (type == AARCH64_INSN_BRANCH_LINK) + insn = aarch64_insn_get_bl_value(); + else + insn = aarch64_insn_get_b_value(); + + return aarch64_insn_encode_immediate(AARCH64_INSN_IMM_26, insn, + offset >> 2); +} + +u32 __kprobes aarch64_insn_gen_hint(enum aarch64_insn_hint_op op) +{ + return aarch64_insn_get_hint_value() | op; +} + +u32 __kprobes aarch64_insn_gen_nop(void) +{ + return aarch64_insn_gen_hint(AARCH64_INSN_HINT_NOP); +} diff --git a/arch/arm64/kernel/jump_label.c b/arch/arm64/kernel/jump_label.c new file mode 100644 index 000000000000..263a166291fb --- /dev/null +++ b/arch/arm64/kernel/jump_label.c @@ -0,0 +1,58 @@ +/* + * Copyright (C) 2013 Huawei Ltd. + * Author: Jiang Liu <liuj97@gmail.com> + * + * Based on arch/arm/kernel/jump_label.c + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +#include <linux/kernel.h> +#include <linux/jump_label.h> +#include <asm/insn.h> + +#ifdef HAVE_JUMP_LABEL + +static void __arch_jump_label_transform(struct jump_entry *entry, + enum jump_label_type type, + bool is_static) +{ + void *addr = (void *)entry->code; + u32 insn; + + if (type == JUMP_LABEL_ENABLE) { + insn = aarch64_insn_gen_branch_imm(entry->code, + entry->target, + AARCH64_INSN_BRANCH_NOLINK); + } else { + insn = aarch64_insn_gen_nop(); + } + + if (is_static) + aarch64_insn_patch_text_nosync(addr, insn); + else + aarch64_insn_patch_text(&addr, &insn, 1); +} + +void arch_jump_label_transform(struct jump_entry *entry, + enum jump_label_type type) +{ + __arch_jump_label_transform(entry, type, false); +} + +void arch_jump_label_transform_static(struct jump_entry *entry, + enum jump_label_type type) +{ + __arch_jump_label_transform(entry, type, true); +} + +#endif /* HAVE_JUMP_LABEL */ diff --git a/arch/arm64/kernel/module.c b/arch/arm64/kernel/module.c index e2ad0d87721f..1eb1cc955139 100644 --- a/arch/arm64/kernel/module.c +++ b/arch/arm64/kernel/module.c @@ -25,6 +25,10 @@ #include <linux/mm.h> #include <linux/moduleloader.h> #include <linux/vmalloc.h> +#include <asm/insn.h> + +#define AARCH64_INSN_IMM_MOVNZ AARCH64_INSN_IMM_MAX +#define AARCH64_INSN_IMM_MOVK AARCH64_INSN_IMM_16 void *module_alloc(unsigned long size) { @@ -94,28 +98,18 @@ static int reloc_data(enum aarch64_reloc_op op, void *place, u64 val, int len) return 0; } -enum aarch64_imm_type { - INSN_IMM_MOVNZ, - INSN_IMM_MOVK, - INSN_IMM_ADR, - INSN_IMM_26, - INSN_IMM_19, - INSN_IMM_16, - INSN_IMM_14, - INSN_IMM_12, - INSN_IMM_9, -}; - -static u32 encode_insn_immediate(enum aarch64_imm_type type, u32 insn, u64 imm) +static int reloc_insn_movw(enum aarch64_reloc_op op, void *place, u64 val, + int lsb, enum aarch64_insn_imm_type imm_type) { - u32 immlo, immhi, lomask, himask, mask; - int shift; + u64 imm, limit = 0; + s64 sval; + u32 insn = le32_to_cpu(*(u32 *)place); - /* The instruction stream is always little endian. */ - insn = le32_to_cpu(insn); + sval = do_reloc(op, place, val); + sval >>= lsb; + imm = sval & 0xffff; - switch (type) { - case INSN_IMM_MOVNZ: + if (imm_type == AARCH64_INSN_IMM_MOVNZ) { /* * For signed MOVW relocations, we have to manipulate the * instruction encoding depending on whether or not the @@ -134,70 +128,12 @@ static u32 encode_insn_immediate(enum aarch64_imm_type type, u32 insn, u64 imm) */ imm = ~imm; } - case INSN_IMM_MOVK: - mask = BIT(16) - 1; - shift = 5; - break; - case INSN_IMM_ADR: - lomask = 0x3; - himask = 0x7ffff; - immlo = imm & lomask; - imm >>= 2; - immhi = imm & himask; - imm = (immlo << 24) | (immhi); - mask = (lomask << 24) | (himask); - shift = 5; - break; - case INSN_IMM_26: - mask = BIT(26) - 1; - shift = 0; - break; - case INSN_IMM_19: - mask = BIT(19) - 1; - shift = 5; - break; - case INSN_IMM_16: - mask = BIT(16) - 1; - shift = 5; - break; - case INSN_IMM_14: - mask = BIT(14) - 1; - shift = 5; - break; - case INSN_IMM_12: - mask = BIT(12) - 1; - shift = 10; - break; - case INSN_IMM_9: - mask = BIT(9) - 1; - shift = 12; - break; - default: - pr_err("encode_insn_immediate: unknown immediate encoding %d\n", - type); - return 0; + imm_type = AARCH64_INSN_IMM_MOVK; } - /* Update the immediate field. */ - insn &= ~(mask << shift); - insn |= (imm & mask) << shift; - - return cpu_to_le32(insn); -} - -static int reloc_insn_movw(enum aarch64_reloc_op op, void *place, u64 val, - int lsb, enum aarch64_imm_type imm_type) -{ - u64 imm, limit = 0; - s64 sval; - u32 insn = *(u32 *)place; - - sval = do_reloc(op, place, val); - sval >>= lsb; - imm = sval & 0xffff; - /* Update the instruction with the new encoding. */ - *(u32 *)place = encode_insn_immediate(imm_type, insn, imm); + insn = aarch64_insn_encode_immediate(imm_type, insn, imm); + *(u32 *)place = cpu_to_le32(insn); /* Shift out the immediate field. */ sval >>= 16; @@ -206,9 +142,9 @@ static int reloc_insn_movw(enum aarch64_reloc_op op, void *place, u64 val, * For unsigned immediates, the overflow check is straightforward. * For signed immediates, the sign bit is actually the bit past the * most significant bit of the field. - * The INSN_IMM_16 immediate type is unsigned. + * The AARCH64_INSN_IMM_16 immediate type is unsigned. */ - if (imm_type != INSN_IMM_16) { + if (imm_type != AARCH64_INSN_IMM_16) { sval++; limit++; } @@ -221,11 +157,11 @@ static int reloc_insn_movw(enum aarch64_reloc_op op, void *place, u64 val, } static int reloc_insn_imm(enum aarch64_reloc_op op, void *place, u64 val, - int lsb, int len, enum aarch64_imm_type imm_type) + int lsb, int len, enum aarch64_insn_imm_type imm_type) { u64 imm, imm_mask; s64 sval; - u32 insn = *(u32 *)place; + u32 insn = le32_to_cpu(*(u32 *)place); /* Calculate the relocation value. */ sval = do_reloc(op, place, val); @@ -236,7 +172,8 @@ static int reloc_insn_imm(enum aarch64_reloc_op op, void *place, u64 val, imm = sval & imm_mask; /* Update the instruction's immediate field. */ - *(u32 *)place = encode_insn_immediate(imm_type, insn, imm); + insn = aarch64_insn_encode_immediate(imm_type, insn, imm); + *(u32 *)place = cpu_to_le32(insn); /* * Extract the upper value bits (including the sign bit) and @@ -318,125 +255,125 @@ int apply_relocate_add(Elf64_Shdr *sechdrs, overflow_check = false; case R_AARCH64_MOVW_UABS_G0: ovf = reloc_insn_movw(RELOC_OP_ABS, loc, val, 0, - INSN_IMM_16); + AARCH64_INSN_IMM_16); break; case R_AARCH64_MOVW_UABS_G1_NC: overflow_check = false; case R_AARCH64_MOVW_UABS_G1: ovf = reloc_insn_movw(RELOC_OP_ABS, loc, val, 16, - INSN_IMM_16); + AARCH64_INSN_IMM_16); break; case R_AARCH64_MOVW_UABS_G2_NC: overflow_check = false; case R_AARCH64_MOVW_UABS_G2: ovf = reloc_insn_movw(RELOC_OP_ABS, loc, val, 32, - INSN_IMM_16); + AARCH64_INSN_IMM_16); break; case R_AARCH64_MOVW_UABS_G3: /* We're using the top bits so we can't overflow. */ overflow_check = false; ovf = reloc_insn_movw(RELOC_OP_ABS, loc, val, 48, - INSN_IMM_16); + AARCH64_INSN_IMM_16); break; case R_AARCH64_MOVW_SABS_G0: ovf = reloc_insn_movw(RELOC_OP_ABS, loc, val, 0, - INSN_IMM_MOVNZ); + AARCH64_INSN_IMM_MOVNZ); break; case R_AARCH64_MOVW_SABS_G1: ovf = reloc_insn_movw(RELOC_OP_ABS, loc, val, 16, - INSN_IMM_MOVNZ); + AARCH64_INSN_IMM_MOVNZ); break; case R_AARCH64_MOVW_SABS_G2: ovf = reloc_insn_movw(RELOC_OP_ABS, loc, val, 32, - INSN_IMM_MOVNZ); + AARCH64_INSN_IMM_MOVNZ); break; case R_AARCH64_MOVW_PREL_G0_NC: overflow_check = false; ovf = reloc_insn_movw(RELOC_OP_PREL, loc, val, 0, - INSN_IMM_MOVK); + AARCH64_INSN_IMM_MOVK); break; case R_AARCH64_MOVW_PREL_G0: ovf = reloc_insn_movw(RELOC_OP_PREL, loc, val, 0, - INSN_IMM_MOVNZ); + AARCH64_INSN_IMM_MOVNZ); break; case R_AARCH64_MOVW_PREL_G1_NC: overflow_check = false; ovf = reloc_insn_movw(RELOC_OP_PREL, loc, val, 16, - INSN_IMM_MOVK); + AARCH64_INSN_IMM_MOVK); break; case R_AARCH64_MOVW_PREL_G1: ovf = reloc_insn_movw(RELOC_OP_PREL, loc, val, 16, - INSN_IMM_MOVNZ); + AARCH64_INSN_IMM_MOVNZ); break; case R_AARCH64_MOVW_PREL_G2_NC: overflow_check = false; ovf = reloc_insn_movw(RELOC_OP_PREL, loc, val, 32, - INSN_IMM_MOVK); + AARCH64_INSN_IMM_MOVK); break; case R_AARCH64_MOVW_PREL_G2: ovf = reloc_insn_movw(RELOC_OP_PREL, loc, val, 32, - INSN_IMM_MOVNZ); + AARCH64_INSN_IMM_MOVNZ); break; case R_AARCH64_MOVW_PREL_G3: /* We're using the top bits so we can't overflow. */ overflow_check = false; ovf = reloc_insn_movw(RELOC_OP_PREL, loc, val, 48, - INSN_IMM_MOVNZ); + AARCH64_INSN_IMM_MOVNZ); break; /* Immediate instruction relocations. */ case R_AARCH64_LD_PREL_LO19: ovf = reloc_insn_imm(RELOC_OP_PREL, loc, val, 2, 19, - INSN_IMM_19); + AARCH64_INSN_IMM_19); break; case R_AARCH64_ADR_PREL_LO21: ovf = reloc_insn_imm(RELOC_OP_PREL, loc, val, 0, 21, - INSN_IMM_ADR); + AARCH64_INSN_IMM_ADR); break; case R_AARCH64_ADR_PREL_PG_HI21_NC: overflow_check = false; case R_AARCH64_ADR_PREL_PG_HI21: ovf = reloc_insn_imm(RELOC_OP_PAGE, loc, val, 12, 21, - INSN_IMM_ADR); + AARCH64_INSN_IMM_ADR); break; case R_AARCH64_ADD_ABS_LO12_NC: case R_AARCH64_LDST8_ABS_LO12_NC: overflow_check = false; ovf = reloc_insn_imm(RELOC_OP_ABS, loc, val, 0, 12, - INSN_IMM_12); + AARCH64_INSN_IMM_12); break; case R_AARCH64_LDST16_ABS_LO12_NC: overflow_check = false; ovf = reloc_insn_imm(RELOC_OP_ABS, loc, val, 1, 11, - INSN_IMM_12); + AARCH64_INSN_IMM_12); break; case R_AARCH64_LDST32_ABS_LO12_NC: overflow_check = false; ovf = reloc_insn_imm(RELOC_OP_ABS, loc, val, 2, 10, - INSN_IMM_12); + AARCH64_INSN_IMM_12); break; case R_AARCH64_LDST64_ABS_LO12_NC: overflow_check = false; ovf = reloc_insn_imm(RELOC_OP_ABS, loc, val, 3, 9, - INSN_IMM_12); + AARCH64_INSN_IMM_12); break; case R_AARCH64_LDST128_ABS_LO12_NC: overflow_check = false; ovf = reloc_insn_imm(RELOC_OP_ABS, loc, val, 4, 8, - INSN_IMM_12); + AARCH64_INSN_IMM_12); break; case R_AARCH64_TSTBR14: ovf = reloc_insn_imm(RELOC_OP_PREL, loc, val, 2, 14, - INSN_IMM_14); + AARCH64_INSN_IMM_14); break; case R_AARCH64_CONDBR19: ovf = reloc_insn_imm(RELOC_OP_PREL, loc, val, 2, 19, - INSN_IMM_19); + AARCH64_INSN_IMM_19); break; case R_AARCH64_JUMP26: case R_AARCH64_CALL26: ovf = reloc_insn_imm(RELOC_OP_PREL, loc, val, 2, 26, - INSN_IMM_26); + AARCH64_INSN_IMM_26); break; default: diff --git a/arch/arm64/kernel/perf_event.c b/arch/arm64/kernel/perf_event.c index 0e63c98d224c..5b1cd792274a 100644 --- a/arch/arm64/kernel/perf_event.c +++ b/arch/arm64/kernel/perf_event.c @@ -22,6 +22,7 @@ #include <linux/bitmap.h> #include <linux/interrupt.h> +#include <linux/irq.h> #include <linux/kernel.h> #include <linux/export.h> #include <linux/perf_event.h> @@ -363,26 +364,53 @@ validate_group(struct perf_event *event) } static void +armpmu_disable_percpu_irq(void *data) +{ + unsigned int irq = *(unsigned int *)data; + disable_percpu_irq(irq); +} + +static void armpmu_release_hardware(struct arm_pmu *armpmu) { - int i, irq, irqs; + int irq; + unsigned int i, irqs; struct platform_device *pmu_device = armpmu->plat_device; irqs = min(pmu_device->num_resources, num_possible_cpus()); + if (!irqs) + return; - for (i = 0; i < irqs; ++i) { - if (!cpumask_test_and_clear_cpu(i, &armpmu->active_irqs)) - continue; - irq = platform_get_irq(pmu_device, i); - if (irq >= 0) - free_irq(irq, armpmu); + irq = platform_get_irq(pmu_device, 0); + if (irq <= 0) + return; + + if (irq_is_percpu(irq)) { + on_each_cpu(armpmu_disable_percpu_irq, &irq, 1); + free_percpu_irq(irq, &cpu_hw_events); + } else { + for (i = 0; i < irqs; ++i) { + if (!cpumask_test_and_clear_cpu(i, &armpmu->active_irqs)) + continue; + irq = platform_get_irq(pmu_device, i); + if (irq > 0) + free_irq(irq, armpmu); + } } } +static void +armpmu_enable_percpu_irq(void *data) +{ + unsigned int irq = *(unsigned int *)data; + enable_percpu_irq(irq, IRQ_TYPE_NONE); +} + static int armpmu_reserve_hardware(struct arm_pmu *armpmu) { - int i, err, irq, irqs; + int err, irq; + unsigned int i, irqs; struct platform_device *pmu_device = armpmu->plat_device; if (!pmu_device) { @@ -391,39 +419,59 @@ armpmu_reserve_hardware(struct arm_pmu *armpmu) } irqs = min(pmu_device->num_resources, num_possible_cpus()); - if (irqs < 1) { + if (!irqs) { pr_err("no irqs for PMUs defined\n"); return -ENODEV; } - for (i = 0; i < irqs; ++i) { - err = 0; - irq = platform_get_irq(pmu_device, i); - if (irq < 0) - continue; + irq = platform_get_irq(pmu_device, 0); + if (irq <= 0) { + pr_err("failed to get valid irq for PMU device\n"); + return -ENODEV; + } - /* - * If we have a single PMU interrupt that we can't shift, - * assume that we're running on a uniprocessor machine and - * continue. Otherwise, continue without this interrupt. - */ - if (irq_set_affinity(irq, cpumask_of(i)) && irqs > 1) { - pr_warning("unable to set irq affinity (irq=%d, cpu=%u)\n", - irq, i); - continue; - } + if (irq_is_percpu(irq)) { + err = request_percpu_irq(irq, armpmu->handle_irq, + "arm-pmu", &cpu_hw_events); - err = request_irq(irq, armpmu->handle_irq, - IRQF_NOBALANCING, - "arm-pmu", armpmu); if (err) { - pr_err("unable to request IRQ%d for ARM PMU counters\n", - irq); + pr_err("unable to request percpu IRQ%d for ARM PMU counters\n", + irq); armpmu_release_hardware(armpmu); return err; } - cpumask_set_cpu(i, &armpmu->active_irqs); + on_each_cpu(armpmu_enable_percpu_irq, &irq, 1); + } else { + for (i = 0; i < irqs; ++i) { + err = 0; + irq = platform_get_irq(pmu_device, i); + if (irq <= 0) + continue; + + /* + * If we have a single PMU interrupt that we can't shift, + * assume that we're running on a uniprocessor machine and + * continue. Otherwise, continue without this interrupt. + */ + if (irq_set_affinity(irq, cpumask_of(i)) && irqs > 1) { + pr_warning("unable to set irq affinity (irq=%d, cpu=%u)\n", + irq, i); + continue; + } + + err = request_irq(irq, armpmu->handle_irq, + IRQF_NOBALANCING, + "arm-pmu", armpmu); + if (err) { + pr_err("unable to request IRQ%d for ARM PMU counters\n", + irq); + armpmu_release_hardware(armpmu); + return err; + } + + cpumask_set_cpu(i, &armpmu->active_irqs); + } } return 0; diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c index de17c89985db..248a15db37f2 100644 --- a/arch/arm64/kernel/process.c +++ b/arch/arm64/kernel/process.c @@ -33,6 +33,7 @@ #include <linux/kallsyms.h> #include <linux/init.h> #include <linux/cpu.h> +#include <linux/cpuidle.h> #include <linux/elfcore.h> #include <linux/pm.h> #include <linux/tick.h> @@ -98,8 +99,10 @@ void arch_cpu_idle(void) * This should do all the clock switching and wait for interrupt * tricks */ - cpu_do_idle(); - local_irq_enable(); + if (cpuidle_idle_call()) { + cpu_do_idle(); + local_irq_enable(); + } } #ifdef CONFIG_HOTPLUG_CPU @@ -308,6 +311,7 @@ struct task_struct *__switch_to(struct task_struct *prev, unsigned long get_wchan(struct task_struct *p) { struct stackframe frame; + unsigned long stack_page; int count = 0; if (!p || p == current || p->state == TASK_RUNNING) return 0; @@ -315,9 +319,11 @@ unsigned long get_wchan(struct task_struct *p) frame.fp = thread_saved_fp(p); frame.sp = thread_saved_sp(p); frame.pc = thread_saved_pc(p); + stack_page = (unsigned long)task_stack_page(p); do { - int ret = unwind_frame(&frame); - if (ret < 0) + if (frame.sp < stack_page || + frame.sp >= stack_page + THREAD_SIZE || + unwind_frame(&frame)) return 0; if (!in_sched_functions(frame.pc)) return frame.pc; diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c index bd9bbd0e44ed..c8e9effe52e1 100644 --- a/arch/arm64/kernel/setup.c +++ b/arch/arm64/kernel/setup.c @@ -108,20 +108,95 @@ void __init early_print(const char *str, ...) printk("%s", buf); } +void __init smp_setup_processor_id(void) +{ + /* + * clear __my_cpu_offset on boot CPU to avoid hang caused by + * using percpu variable early, for example, lockdep will + * access percpu variable inside lock_release + */ + set_my_cpu_offset(0); +} + bool arch_match_cpu_phys_id(int cpu, u64 phys_id) { return phys_id == cpu_logical_map(cpu); } +struct mpidr_hash mpidr_hash; +#ifdef CONFIG_SMP +/** + * smp_build_mpidr_hash - Pre-compute shifts required at each affinity + * level in order to build a linear index from an + * MPIDR value. Resulting algorithm is a collision + * free hash carried out through shifting and ORing + */ +static void __init smp_build_mpidr_hash(void) +{ + u32 i, affinity, fs[4], bits[4], ls; + u64 mask = 0; + /* + * Pre-scan the list of MPIDRS and filter out bits that do + * not contribute to affinity levels, ie they never toggle. + */ + for_each_possible_cpu(i) + mask |= (cpu_logical_map(i) ^ cpu_logical_map(0)); + pr_debug("mask of set bits %#llx\n", mask); + /* + * Find and stash the last and first bit set at all affinity levels to + * check how many bits are required to represent them. + */ + for (i = 0; i < 4; i++) { + affinity = MPIDR_AFFINITY_LEVEL(mask, i); + /* + * Find the MSB bit and LSB bits position + * to determine how many bits are required + * to express the affinity level. + */ + ls = fls(affinity); + fs[i] = affinity ? ffs(affinity) - 1 : 0; + bits[i] = ls - fs[i]; + } + /* + * An index can be created from the MPIDR_EL1 by isolating the + * significant bits at each affinity level and by shifting + * them in order to compress the 32 bits values space to a + * compressed set of values. This is equivalent to hashing + * the MPIDR_EL1 through shifting and ORing. It is a collision free + * hash though not minimal since some levels might contain a number + * of CPUs that is not an exact power of 2 and their bit + * representation might contain holes, eg MPIDR_EL1[7:0] = {0x2, 0x80}. + */ + mpidr_hash.shift_aff[0] = MPIDR_LEVEL_SHIFT(0) + fs[0]; + mpidr_hash.shift_aff[1] = MPIDR_LEVEL_SHIFT(1) + fs[1] - bits[0]; + mpidr_hash.shift_aff[2] = MPIDR_LEVEL_SHIFT(2) + fs[2] - + (bits[1] + bits[0]); + mpidr_hash.shift_aff[3] = MPIDR_LEVEL_SHIFT(3) + + fs[3] - (bits[2] + bits[1] + bits[0]); + mpidr_hash.mask = mask; + mpidr_hash.bits = bits[3] + bits[2] + bits[1] + bits[0]; + pr_debug("MPIDR hash: aff0[%u] aff1[%u] aff2[%u] aff3[%u] mask[%#llx] bits[%u]\n", + mpidr_hash.shift_aff[0], + mpidr_hash.shift_aff[1], + mpidr_hash.shift_aff[2], + mpidr_hash.shift_aff[3], + mpidr_hash.mask, + mpidr_hash.bits); + /* + * 4x is an arbitrary value used to warn on a hash table much bigger + * than expected on most systems. + */ + if (mpidr_hash_size() > 4 * num_possible_cpus()) + pr_warn("Large number of MPIDR hash buckets detected\n"); + __flush_dcache_area(&mpidr_hash, sizeof(struct mpidr_hash)); +} +#endif + static void __init setup_processor(void) { struct cpu_info *cpu_info; + u64 features, block; - /* - * locate processor in the list of supported processor - * types. The linker builds this table for us from the - * entries in arch/arm/mm/proc.S - */ cpu_info = lookup_processor_type(read_cpuid_id()); if (!cpu_info) { printk("CPU configuration botched (ID %08x), unable to continue.\n", @@ -136,6 +211,37 @@ static void __init setup_processor(void) sprintf(init_utsname()->machine, ELF_PLATFORM); elf_hwcap = 0; + + /* + * ID_AA64ISAR0_EL1 contains 4-bit wide signed feature blocks. + * The blocks we test below represent incremental functionality + * for non-negative values. Negative values are reserved. + */ + features = read_cpuid(ID_AA64ISAR0_EL1); + block = (features >> 4) & 0xf; + if (!(block & 0x8)) { + switch (block) { + default: + case 2: + elf_hwcap |= HWCAP_PMULL; + case 1: + elf_hwcap |= HWCAP_AES; + case 0: + break; + } + } + + block = (features >> 8) & 0xf; + if (block && !(block & 0x8)) + elf_hwcap |= HWCAP_SHA1; + + block = (features >> 12) & 0xf; + if (block && !(block & 0x8)) + elf_hwcap |= HWCAP_SHA2; + + block = (features >> 16) & 0xf; + if (block && !(block & 0x8)) + elf_hwcap |= HWCAP_CRC32; } static void __init setup_machine_fdt(phys_addr_t dt_phys) @@ -236,6 +342,7 @@ void __init setup_arch(char **cmdline_p) cpu_read_bootcpu_ops(); #ifdef CONFIG_SMP smp_init_cpus(); + smp_build_mpidr_hash(); #endif #ifdef CONFIG_VT @@ -275,6 +382,11 @@ static const char *hwcap_str[] = { "fp", "asimd", "evtstrm", + "aes", + "pmull", + "sha1", + "sha2", + "crc32", NULL }; diff --git a/arch/arm64/kernel/sleep.S b/arch/arm64/kernel/sleep.S new file mode 100644 index 000000000000..b1925729c692 --- /dev/null +++ b/arch/arm64/kernel/sleep.S @@ -0,0 +1,184 @@ +#include <linux/errno.h> +#include <linux/linkage.h> +#include <asm/asm-offsets.h> +#include <asm/assembler.h> + + .text +/* + * Implementation of MPIDR_EL1 hash algorithm through shifting + * and OR'ing. + * + * @dst: register containing hash result + * @rs0: register containing affinity level 0 bit shift + * @rs1: register containing affinity level 1 bit shift + * @rs2: register containing affinity level 2 bit shift + * @rs3: register containing affinity level 3 bit shift + * @mpidr: register containing MPIDR_EL1 value + * @mask: register containing MPIDR mask + * + * Pseudo C-code: + * + *u32 dst; + * + *compute_mpidr_hash(u32 rs0, u32 rs1, u32 rs2, u32 rs3, u64 mpidr, u64 mask) { + * u32 aff0, aff1, aff2, aff3; + * u64 mpidr_masked = mpidr & mask; + * aff0 = mpidr_masked & 0xff; + * aff1 = mpidr_masked & 0xff00; + * aff2 = mpidr_masked & 0xff0000; + * aff2 = mpidr_masked & 0xff00000000; + * dst = (aff0 >> rs0 | aff1 >> rs1 | aff2 >> rs2 | aff3 >> rs3); + *} + * Input registers: rs0, rs1, rs2, rs3, mpidr, mask + * Output register: dst + * Note: input and output registers must be disjoint register sets + (eg: a macro instance with mpidr = x1 and dst = x1 is invalid) + */ + .macro compute_mpidr_hash dst, rs0, rs1, rs2, rs3, mpidr, mask + and \mpidr, \mpidr, \mask // mask out MPIDR bits + and \dst, \mpidr, #0xff // mask=aff0 + lsr \dst ,\dst, \rs0 // dst=aff0>>rs0 + and \mask, \mpidr, #0xff00 // mask = aff1 + lsr \mask ,\mask, \rs1 + orr \dst, \dst, \mask // dst|=(aff1>>rs1) + and \mask, \mpidr, #0xff0000 // mask = aff2 + lsr \mask ,\mask, \rs2 + orr \dst, \dst, \mask // dst|=(aff2>>rs2) + and \mask, \mpidr, #0xff00000000 // mask = aff3 + lsr \mask ,\mask, \rs3 + orr \dst, \dst, \mask // dst|=(aff3>>rs3) + .endm +/* + * Save CPU state for a suspend. This saves callee registers, and allocates + * space on the kernel stack to save the CPU specific registers + some + * other data for resume. + * + * x0 = suspend finisher argument + */ +ENTRY(__cpu_suspend) + stp x29, lr, [sp, #-96]! + stp x19, x20, [sp,#16] + stp x21, x22, [sp,#32] + stp x23, x24, [sp,#48] + stp x25, x26, [sp,#64] + stp x27, x28, [sp,#80] + mov x2, sp + sub sp, sp, #CPU_SUSPEND_SZ // allocate cpu_suspend_ctx + mov x1, sp + /* + * x1 now points to struct cpu_suspend_ctx allocated on the stack + */ + str x2, [x1, #CPU_CTX_SP] + ldr x2, =sleep_save_sp + ldr x2, [x2, #SLEEP_SAVE_SP_VIRT] +#ifdef CONFIG_SMP + mrs x7, mpidr_el1 + ldr x9, =mpidr_hash + ldr x10, [x9, #MPIDR_HASH_MASK] + /* + * Following code relies on the struct mpidr_hash + * members size. + */ + ldp w3, w4, [x9, #MPIDR_HASH_SHIFTS] + ldp w5, w6, [x9, #(MPIDR_HASH_SHIFTS + 8)] + compute_mpidr_hash x8, x3, x4, x5, x6, x7, x10 + add x2, x2, x8, lsl #3 +#endif + bl __cpu_suspend_finisher + /* + * Never gets here, unless suspend fails. + * Successful cpu_suspend should return from cpu_resume, returning + * through this code path is considered an error + * If the return value is set to 0 force x0 = -EOPNOTSUPP + * to make sure a proper error condition is propagated + */ + cmp x0, #0 + mov x3, #-EOPNOTSUPP + csel x0, x3, x0, eq + add sp, sp, #CPU_SUSPEND_SZ // rewind stack pointer + ldp x19, x20, [sp, #16] + ldp x21, x22, [sp, #32] + ldp x23, x24, [sp, #48] + ldp x25, x26, [sp, #64] + ldp x27, x28, [sp, #80] + ldp x29, lr, [sp], #96 + ret +ENDPROC(__cpu_suspend) + .ltorg + +/* + * x0 must contain the sctlr value retrieved from restored context + */ +ENTRY(cpu_resume_mmu) + ldr x3, =cpu_resume_after_mmu + msr sctlr_el1, x0 // restore sctlr_el1 + isb + br x3 // global jump to virtual address +ENDPROC(cpu_resume_mmu) +cpu_resume_after_mmu: + mov x0, #0 // return zero on success + ldp x19, x20, [sp, #16] + ldp x21, x22, [sp, #32] + ldp x23, x24, [sp, #48] + ldp x25, x26, [sp, #64] + ldp x27, x28, [sp, #80] + ldp x29, lr, [sp], #96 + ret +ENDPROC(cpu_resume_after_mmu) + + .data +ENTRY(cpu_resume) + bl el2_setup // if in EL2 drop to EL1 cleanly +#ifdef CONFIG_SMP + mrs x1, mpidr_el1 + adr x4, mpidr_hash_ptr + ldr x5, [x4] + add x8, x4, x5 // x8 = struct mpidr_hash phys address + /* retrieve mpidr_hash members to compute the hash */ + ldr x2, [x8, #MPIDR_HASH_MASK] + ldp w3, w4, [x8, #MPIDR_HASH_SHIFTS] + ldp w5, w6, [x8, #(MPIDR_HASH_SHIFTS + 8)] + compute_mpidr_hash x7, x3, x4, x5, x6, x1, x2 + /* x7 contains hash index, let's use it to grab context pointer */ +#else + mov x7, xzr +#endif + adr x0, sleep_save_sp + ldr x0, [x0, #SLEEP_SAVE_SP_PHYS] + ldr x0, [x0, x7, lsl #3] + /* load sp from context */ + ldr x2, [x0, #CPU_CTX_SP] + adr x1, sleep_idmap_phys + /* load physical address of identity map page table in x1 */ + ldr x1, [x1] + mov sp, x2 + /* + * cpu_do_resume expects x0 to contain context physical address + * pointer and x1 to contain physical address of 1:1 page tables + */ + bl cpu_do_resume // PC relative jump, MMU off + b cpu_resume_mmu // Resume MMU, never returns +ENDPROC(cpu_resume) + + .align 3 +mpidr_hash_ptr: + /* + * offset of mpidr_hash symbol from current location + * used to obtain run-time mpidr_hash address with MMU off + */ + .quad mpidr_hash - . +/* + * physical address of identity mapped page tables + */ + .type sleep_idmap_phys, #object +ENTRY(sleep_idmap_phys) + .quad 0 +/* + * struct sleep_save_sp { + * phys_addr_t *save_ptr_stash; + * phys_addr_t save_ptr_stash_phys; + * }; + */ + .type sleep_save_sp, #object +ENTRY(sleep_save_sp) + .space SLEEP_SAVE_SP_SZ // struct sleep_save_sp diff --git a/arch/arm64/kernel/smp.c b/arch/arm64/kernel/smp.c index a0c2ca602cf8..1b7617ab499b 100644 --- a/arch/arm64/kernel/smp.c +++ b/arch/arm64/kernel/smp.c @@ -61,6 +61,7 @@ enum ipi_msg_type { IPI_CALL_FUNC, IPI_CALL_FUNC_SINGLE, IPI_CPU_STOP, + IPI_TIMER, }; /* @@ -122,8 +123,6 @@ asmlinkage void secondary_start_kernel(void) struct mm_struct *mm = &init_mm; unsigned int cpu = smp_processor_id(); - printk("CPU%u: Booted secondary processor\n", cpu); - /* * All kernel threads share the same mm context; grab a * reference and switch to it. @@ -132,6 +131,9 @@ asmlinkage void secondary_start_kernel(void) current->active_mm = mm; cpumask_set_cpu(cpu, mm_cpumask(mm)); + set_my_cpu_offset(per_cpu_offset(smp_processor_id())); + printk("CPU%u: Booted secondary processor\n", cpu); + /* * TTBR0 is only used for the identity mapping at this stage. Make it * point to zero page to avoid speculatively fetching new entries. @@ -271,6 +273,7 @@ void __init smp_cpus_done(unsigned int max_cpus) void __init smp_prepare_boot_cpu(void) { + set_my_cpu_offset(per_cpu_offset(smp_processor_id())); } static void (*smp_cross_call)(const struct cpumask *, unsigned int); @@ -447,6 +450,7 @@ static const char *ipi_types[NR_IPI] = { S(IPI_CALL_FUNC, "Function call interrupts"), S(IPI_CALL_FUNC_SINGLE, "Single function call interrupts"), S(IPI_CPU_STOP, "CPU stop interrupts"), + S(IPI_TIMER, "Timer broadcast interrupts"), }; void show_ipi_list(struct seq_file *p, int prec) @@ -532,6 +536,14 @@ void handle_IPI(int ipinr, struct pt_regs *regs) irq_exit(); break; +#ifdef CONFIG_GENERIC_CLOCKEVENTS_BROADCAST + case IPI_TIMER: + irq_enter(); + tick_receive_broadcast(); + irq_exit(); + break; +#endif + default: pr_crit("CPU%u: Unknown IPI message 0x%x\n", cpu, ipinr); break; @@ -544,6 +556,13 @@ void smp_send_reschedule(int cpu) smp_cross_call(cpumask_of(cpu), IPI_RESCHEDULE); } +#ifdef CONFIG_GENERIC_CLOCKEVENTS_BROADCAST +void tick_broadcast(const struct cpumask *mask) +{ + smp_cross_call(mask, IPI_TIMER); +} +#endif + void smp_send_stop(void) { unsigned long timeout; diff --git a/arch/arm64/kernel/stacktrace.c b/arch/arm64/kernel/stacktrace.c index d25459ff57fc..c3b6c63ea5fb 100644 --- a/arch/arm64/kernel/stacktrace.c +++ b/arch/arm64/kernel/stacktrace.c @@ -43,7 +43,7 @@ int unwind_frame(struct stackframe *frame) low = frame->sp; high = ALIGN(low, THREAD_SIZE); - if (fp < low || fp > high || fp & 0xf) + if (fp < low || fp > high - 0x18 || fp & 0xf) return -EINVAL; frame->sp = fp + 0x10; diff --git a/arch/arm64/kernel/suspend.c b/arch/arm64/kernel/suspend.c new file mode 100644 index 000000000000..430344e2c989 --- /dev/null +++ b/arch/arm64/kernel/suspend.c @@ -0,0 +1,132 @@ +#include <linux/slab.h> +#include <asm/cacheflush.h> +#include <asm/cpu_ops.h> +#include <asm/debug-monitors.h> +#include <asm/pgtable.h> +#include <asm/memory.h> +#include <asm/smp_plat.h> +#include <asm/suspend.h> +#include <asm/tlbflush.h> + +extern int __cpu_suspend(unsigned long); +/* + * This is called by __cpu_suspend() to save the state, and do whatever + * flushing is required to ensure that when the CPU goes to sleep we have + * the necessary data available when the caches are not searched. + * + * @arg: Argument to pass to suspend operations + * @ptr: CPU context virtual address + * @save_ptr: address of the location where the context physical address + * must be saved + */ +int __cpu_suspend_finisher(unsigned long arg, struct cpu_suspend_ctx *ptr, + phys_addr_t *save_ptr) +{ + int cpu = smp_processor_id(); + + *save_ptr = virt_to_phys(ptr); + + cpu_do_suspend(ptr); + /* + * Only flush the context that must be retrieved with the MMU + * off. VA primitives ensure the flush is applied to all + * cache levels so context is pushed to DRAM. + */ + __flush_dcache_area(ptr, sizeof(*ptr)); + __flush_dcache_area(save_ptr, sizeof(*save_ptr)); + + return cpu_ops[cpu]->cpu_suspend(arg); +} + +/* + * This hook is provided so that cpu_suspend code can restore HW + * breakpoints as early as possible in the resume path, before reenabling + * debug exceptions. Code cannot be run from a CPU PM notifier since by the + * time the notifier runs debug exceptions might have been enabled already, + * with HW breakpoints registers content still in an unknown state. + */ +void (*hw_breakpoint_restore)(void *); +void __init cpu_suspend_set_dbg_restorer(void (*hw_bp_restore)(void *)) +{ + /* Prevent multiple restore hook initializations */ + if (WARN_ON(hw_breakpoint_restore)) + return; + hw_breakpoint_restore = hw_bp_restore; +} + +/** + * cpu_suspend + * + * @arg: argument to pass to the finisher function + */ +int cpu_suspend(unsigned long arg) +{ + struct mm_struct *mm = current->active_mm; + int ret, cpu = smp_processor_id(); + unsigned long flags; + + /* + * If cpu_ops have not been registered or suspend + * has not been initialized, cpu_suspend call fails early. + */ + if (!cpu_ops[cpu] || !cpu_ops[cpu]->cpu_suspend) + return -EOPNOTSUPP; + + /* + * From this point debug exceptions are disabled to prevent + * updates to mdscr register (saved and restored along with + * general purpose registers) from kernel debuggers. + */ + local_dbg_save(flags); + + /* + * mm context saved on the stack, it will be restored when + * the cpu comes out of reset through the identity mapped + * page tables, so that the thread address space is properly + * set-up on function return. + */ + ret = __cpu_suspend(arg); + if (ret == 0) { + cpu_switch_mm(mm->pgd, mm); + flush_tlb_all(); + /* + * Restore HW breakpoint registers to sane values + * before debug exceptions are possibly reenabled + * through local_dbg_restore. + */ + if (hw_breakpoint_restore) + hw_breakpoint_restore(NULL); + } + + /* + * Restore pstate flags. OS lock and mdscr have been already + * restored, so from this point onwards, debugging is fully + * renabled if it was enabled when core started shutdown. + */ + local_dbg_restore(flags); + + return ret; +} + +extern struct sleep_save_sp sleep_save_sp; +extern phys_addr_t sleep_idmap_phys; + +static int cpu_suspend_init(void) +{ + void *ctx_ptr; + + /* ctx_ptr is an array of physical addresses */ + ctx_ptr = kcalloc(mpidr_hash_size(), sizeof(phys_addr_t), GFP_KERNEL); + + if (WARN_ON(!ctx_ptr)) + return -ENOMEM; + + sleep_save_sp.save_ptr_stash = ctx_ptr; + sleep_save_sp.save_ptr_stash_phys = virt_to_phys(ctx_ptr); + sleep_idmap_phys = virt_to_phys(idmap_pg_dir); + __flush_dcache_area(&sleep_save_sp, sizeof(struct sleep_save_sp)); + __flush_dcache_area(&sleep_idmap_phys, sizeof(sleep_idmap_phys)); + + return 0; +} +early_initcall(cpu_suspend_init); diff --git a/arch/arm64/kernel/vmlinux.lds.S b/arch/arm64/kernel/vmlinux.lds.S index 5161ad992091..4ba7a55b49c7 100644 --- a/arch/arm64/kernel/vmlinux.lds.S +++ b/arch/arm64/kernel/vmlinux.lds.S @@ -99,17 +99,14 @@ SECTIONS . = ALIGN(PAGE_SIZE); _data = .; - __data_loc = _data - LOAD_OFFSET; _sdata = .; RW_DATA_SECTION(64, PAGE_SIZE, THREAD_SIZE) _edata = .; - _edata_loc = __data_loc + SIZEOF(.data); BSS_SECTION(0, 0, 0) _end = .; STABS_DEBUG - .comment 0 : { *(.comment) } } /* diff --git a/arch/arm64/kvm/Kconfig b/arch/arm64/kvm/Kconfig index 4480ab339a00..8ba85e9ea388 100644 --- a/arch/arm64/kvm/Kconfig +++ b/arch/arm64/kvm/Kconfig @@ -36,6 +36,17 @@ config KVM_ARM_HOST ---help--- Provides host support for ARM processors. +config KVM_ARM_MAX_VCPUS + int "Number maximum supported virtual CPUs per VM" + depends on KVM_ARM_HOST + default 4 + help + Static number of max supported virtual CPUs per VM. + + If you choose a high number, the vcpu structures will be quite + large, so only choose a reasonable number that you expect to + actually use. + config KVM_ARM_VGIC bool depends on KVM_ARM_HOST && OF diff --git a/arch/arm64/kvm/guest.c b/arch/arm64/kvm/guest.c index 3f0731e53274..08745578d54d 100644 --- a/arch/arm64/kvm/guest.c +++ b/arch/arm64/kvm/guest.c @@ -207,20 +207,26 @@ int __attribute_const__ kvm_target_cpu(void) unsigned long implementor = read_cpuid_implementor(); unsigned long part_number = read_cpuid_part_number(); - if (implementor != ARM_CPU_IMP_ARM) - return -EINVAL; + switch (implementor) { + case ARM_CPU_IMP_ARM: + switch (part_number) { + case ARM_CPU_PART_AEM_V8: + return KVM_ARM_TARGET_AEM_V8; + case ARM_CPU_PART_FOUNDATION: + return KVM_ARM_TARGET_FOUNDATION_V8; + case ARM_CPU_PART_CORTEX_A57: + return KVM_ARM_TARGET_CORTEX_A57; + }; + break; + case ARM_CPU_IMP_APM: + switch (part_number) { + case APM_CPU_PART_POTENZA: + return KVM_ARM_TARGET_XGENE_POTENZA; + }; + break; + }; - switch (part_number) { - case ARM_CPU_PART_AEM_V8: - return KVM_ARM_TARGET_AEM_V8; - case ARM_CPU_PART_FOUNDATION: - return KVM_ARM_TARGET_FOUNDATION_V8; - case ARM_CPU_PART_CORTEX_A57: - /* Currently handled by the generic backend */ - return KVM_ARM_TARGET_CORTEX_A57; - default: - return -EINVAL; - } + return -EINVAL; } int kvm_vcpu_set_target(struct kvm_vcpu *vcpu, diff --git a/arch/arm64/kvm/handle_exit.c b/arch/arm64/kvm/handle_exit.c index 8da56067c304..7bc41eab4c64 100644 --- a/arch/arm64/kvm/handle_exit.c +++ b/arch/arm64/kvm/handle_exit.c @@ -39,9 +39,6 @@ static int handle_hvc(struct kvm_vcpu *vcpu, struct kvm_run *run) static int handle_smc(struct kvm_vcpu *vcpu, struct kvm_run *run) { - if (kvm_psci_call(vcpu)) - return 1; - kvm_inject_undefined(vcpu); return 1; } @@ -90,7 +87,7 @@ static exit_handle_fn kvm_get_exit_handler(struct kvm_vcpu *vcpu) if (hsr_ec >= ARRAY_SIZE(arm_exit_handlers) || !arm_exit_handlers[hsr_ec]) { - kvm_err("Unkown exception class: hsr: %#08x\n", + kvm_err("Unknown exception class: hsr: %#08x\n", (unsigned int)kvm_vcpu_get_hsr(vcpu)); BUG(); } diff --git a/arch/arm64/kvm/sys_regs_generic_v8.c b/arch/arm64/kvm/sys_regs_generic_v8.c index 4268ab9356b1..8fe6f76b0edc 100644 --- a/arch/arm64/kvm/sys_regs_generic_v8.c +++ b/arch/arm64/kvm/sys_regs_generic_v8.c @@ -90,6 +90,9 @@ static int __init sys_reg_genericv8_init(void) &genericv8_target_table); kvm_register_target_sys_reg_table(KVM_ARM_TARGET_CORTEX_A57, &genericv8_target_table); + kvm_register_target_sys_reg_table(KVM_ARM_TARGET_XGENE_POTENZA, + &genericv8_target_table); + return 0; } late_initcall(sys_reg_genericv8_init); diff --git a/arch/arm64/lib/Makefile b/arch/arm64/lib/Makefile index 59acc0ef0462..328ce1a99daa 100644 --- a/arch/arm64/lib/Makefile +++ b/arch/arm64/lib/Makefile @@ -1,6 +1,4 @@ -lib-y := bitops.o delay.o \ - strncpy_from_user.o strnlen_user.o clear_user.o \ - copy_from_user.o copy_to_user.o copy_in_user.o \ - copy_page.o clear_page.o \ - memchr.o memcpy.o memmove.o memset.o \ +lib-y := bitops.o clear_user.o delay.o copy_from_user.o \ + copy_to_user.o copy_in_user.o copy_page.o \ + clear_page.o memchr.o memcpy.o memmove.o memset.o \ strchr.o strrchr.o diff --git a/arch/arm64/lib/strncpy_from_user.S b/arch/arm64/lib/strncpy_from_user.S deleted file mode 100644 index 56e448a831a0..000000000000 --- a/arch/arm64/lib/strncpy_from_user.S +++ /dev/null @@ -1,50 +0,0 @@ -/* - * Based on arch/arm/lib/strncpy_from_user.S - * - * Copyright (C) 1995-2000 Russell King - * Copyright (C) 2012 ARM Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#include <linux/linkage.h> -#include <asm/assembler.h> -#include <asm/errno.h> - - .text - .align 5 - -/* - * Copy a string from user space to kernel space. - * x0 = dst, x1 = src, x2 = byte length - * returns the number of characters copied (strlen of copied string), - * -EFAULT on exception, or "len" if we fill the whole buffer - */ -ENTRY(__strncpy_from_user) - mov x4, x1 -1: subs x2, x2, #1 - bmi 2f -USER(9f, ldrb w3, [x1], #1 ) - strb w3, [x0], #1 - cbnz w3, 1b - sub x1, x1, #1 // take NUL character out of count -2: sub x0, x1, x4 - ret -ENDPROC(__strncpy_from_user) - - .section .fixup,"ax" - .align 0 -9: strb wzr, [x0] // null terminate - mov x0, #-EFAULT - ret - .previous diff --git a/arch/arm64/lib/strnlen_user.S b/arch/arm64/lib/strnlen_user.S deleted file mode 100644 index 7f7b176a5646..000000000000 --- a/arch/arm64/lib/strnlen_user.S +++ /dev/null @@ -1,47 +0,0 @@ -/* - * Based on arch/arm/lib/strnlen_user.S - * - * Copyright (C) 1995-2000 Russell King - * Copyright (C) 2012 ARM Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#include <linux/linkage.h> -#include <asm/assembler.h> -#include <asm/errno.h> - - .text - .align 5 - -/* Prototype: unsigned long __strnlen_user(const char *str, long n) - * Purpose : get length of a string in user memory - * Params : str - address of string in user memory - * Returns : length of string *including terminator* - * or zero on exception, or n if too long - */ -ENTRY(__strnlen_user) - mov x2, x0 -1: subs x1, x1, #1 - b.mi 2f -USER(9f, ldrb w3, [x0], #1 ) - cbnz w3, 1b -2: sub x0, x0, x2 - ret -ENDPROC(__strnlen_user) - - .section .fixup,"ax" - .align 0 -9: mov x0, #0 - ret - .previous diff --git a/arch/arm64/mm/dma-mapping.c b/arch/arm64/mm/dma-mapping.c index 4bd7579ec9e6..45b5ab54c9ee 100644 --- a/arch/arm64/mm/dma-mapping.c +++ b/arch/arm64/mm/dma-mapping.c @@ -21,6 +21,7 @@ #include <linux/export.h> #include <linux/slab.h> #include <linux/dma-mapping.h> +#include <linux/dma-contiguous.h> #include <linux/vmalloc.h> #include <linux/swiotlb.h> @@ -33,17 +34,47 @@ static void *arm64_swiotlb_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flags, struct dma_attrs *attrs) { + if (dev == NULL) { + WARN_ONCE(1, "Use an actual device structure for DMA allocation\n"); + return NULL; + } + if (IS_ENABLED(CONFIG_ZONE_DMA32) && dev->coherent_dma_mask <= DMA_BIT_MASK(32)) flags |= GFP_DMA32; - return swiotlb_alloc_coherent(dev, size, dma_handle, flags); + if (IS_ENABLED(CONFIG_DMA_CMA)) { + struct page *page; + + page = dma_alloc_from_contiguous(dev, size >> PAGE_SHIFT, + get_order(size)); + if (!page) + return NULL; + + *dma_handle = phys_to_dma(dev, page_to_phys(page)); + return page_address(page); + } else { + return swiotlb_alloc_coherent(dev, size, dma_handle, flags); + } } static void arm64_swiotlb_free_coherent(struct device *dev, size_t size, void *vaddr, dma_addr_t dma_handle, struct dma_attrs *attrs) { - swiotlb_free_coherent(dev, size, vaddr, dma_handle); + if (dev == NULL) { + WARN_ONCE(1, "Use an actual device structure for DMA allocation\n"); + return; + } + + if (IS_ENABLED(CONFIG_DMA_CMA)) { + phys_addr_t paddr = dma_to_phys(dev, dma_handle); + + dma_release_from_contiguous(dev, + phys_to_page(paddr), + size >> PAGE_SHIFT); + } else { + swiotlb_free_coherent(dev, size, vaddr, dma_handle); + } } static struct dma_map_ops arm64_swiotlb_dma_ops = { diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c index 0cb8742de4f2..d0b4c2efda90 100644 --- a/arch/arm64/mm/init.c +++ b/arch/arm64/mm/init.c @@ -30,6 +30,7 @@ #include <linux/memblock.h> #include <linux/sort.h> #include <linux/of_fdt.h> +#include <linux/dma-contiguous.h> #include <asm/sections.h> #include <asm/setup.h> @@ -159,6 +160,8 @@ void __init arm64_memblock_init(void) memblock_reserve(base, size); } + dma_contiguous_reserve(0); + memblock_allow_resize(); memblock_dump_all(); } diff --git a/arch/arm64/mm/proc.S b/arch/arm64/mm/proc.S index 0f7fec52c7f8..bed1f1de1caf 100644 --- a/arch/arm64/mm/proc.S +++ b/arch/arm64/mm/proc.S @@ -80,6 +80,75 @@ ENTRY(cpu_do_idle) ret ENDPROC(cpu_do_idle) +#ifdef CONFIG_ARM64_CPU_SUSPEND +/** + * cpu_do_suspend - save CPU registers context + * + * x0: virtual address of context pointer + */ +ENTRY(cpu_do_suspend) + mrs x2, tpidr_el0 + mrs x3, tpidrro_el0 + mrs x4, contextidr_el1 + mrs x5, mair_el1 + mrs x6, cpacr_el1 + mrs x7, ttbr1_el1 + mrs x8, tcr_el1 + mrs x9, vbar_el1 + mrs x10, mdscr_el1 + mrs x11, oslsr_el1 + mrs x12, sctlr_el1 + stp x2, x3, [x0] + stp x4, x5, [x0, #16] + stp x6, x7, [x0, #32] + stp x8, x9, [x0, #48] + stp x10, x11, [x0, #64] + str x12, [x0, #80] + ret +ENDPROC(cpu_do_suspend) + +/** + * cpu_do_resume - restore CPU register context + * + * x0: Physical address of context pointer + * x1: ttbr0_el1 to be restored + * + * Returns: + * sctlr_el1 value in x0 + */ +ENTRY(cpu_do_resume) + /* + * Invalidate local tlb entries before turning on MMU + */ + tlbi vmalle1 + ldp x2, x3, [x0] + ldp x4, x5, [x0, #16] + ldp x6, x7, [x0, #32] + ldp x8, x9, [x0, #48] + ldp x10, x11, [x0, #64] + ldr x12, [x0, #80] + msr tpidr_el0, x2 + msr tpidrro_el0, x3 + msr contextidr_el1, x4 + msr mair_el1, x5 + msr cpacr_el1, x6 + msr ttbr0_el1, x1 + msr ttbr1_el1, x7 + msr tcr_el1, x8 + msr vbar_el1, x9 + msr mdscr_el1, x10 + /* + * Restore oslsr_el1 by writing oslar_el1 + */ + ubfx x11, x11, #1, #1 + msr oslar_el1, x11 + mov x0, x12 + dsb nsh // Make sure local tlb invalidation completed + isb + ret +ENDPROC(cpu_do_resume) +#endif + /* * cpu_switch_mm(pgd_phys, tsk) * diff --git a/arch/avr32/include/asm/barrier.h b/arch/avr32/include/asm/barrier.h index 0961275373db..715100790fd0 100644 --- a/arch/avr32/include/asm/barrier.h +++ b/arch/avr32/include/asm/barrier.h @@ -8,22 +8,15 @@ #ifndef __ASM_AVR32_BARRIER_H #define __ASM_AVR32_BARRIER_H -#define nop() asm volatile("nop") - -#define mb() asm volatile("" : : : "memory") -#define rmb() mb() -#define wmb() asm volatile("sync 0" : : : "memory") -#define read_barrier_depends() do { } while(0) -#define set_mb(var, value) do { var = value; mb(); } while(0) +/* + * Weirdest thing ever.. no full barrier, but it has a write barrier! + */ +#define wmb() asm volatile("sync 0" : : : "memory") #ifdef CONFIG_SMP # error "The AVR32 port does not support SMP" -#else -# define smp_mb() barrier() -# define smp_rmb() barrier() -# define smp_wmb() barrier() -# define smp_read_barrier_depends() do { } while(0) #endif +#include <asm-generic/barrier.h> #endif /* __ASM_AVR32_BARRIER_H */ diff --git a/arch/blackfin/include/asm/barrier.h b/arch/blackfin/include/asm/barrier.h index ebb189507dd7..19283a16ac08 100644 --- a/arch/blackfin/include/asm/barrier.h +++ b/arch/blackfin/include/asm/barrier.h @@ -23,26 +23,10 @@ # define rmb() do { barrier(); smp_check_barrier(); } while (0) # define wmb() do { barrier(); smp_mark_barrier(); } while (0) # define read_barrier_depends() do { barrier(); smp_check_barrier(); } while (0) -#else -# define mb() barrier() -# define rmb() barrier() -# define wmb() barrier() -# define read_barrier_depends() do { } while (0) #endif -#else /* !CONFIG_SMP */ - -#define mb() barrier() -#define rmb() barrier() -#define wmb() barrier() -#define read_barrier_depends() do { } while (0) - #endif /* !CONFIG_SMP */ -#define smp_mb() mb() -#define smp_rmb() rmb() -#define smp_wmb() wmb() -#define set_mb(var, value) do { var = value; mb(); } while (0) -#define smp_read_barrier_depends() read_barrier_depends() +#include <asm-generic/barrier.h> #endif /* _BLACKFIN_BARRIER_H */ diff --git a/arch/cris/include/asm/Kbuild b/arch/cris/include/asm/Kbuild index b06caf649a95..199b1a9dab89 100644 --- a/arch/cris/include/asm/Kbuild +++ b/arch/cris/include/asm/Kbuild @@ -3,6 +3,7 @@ header-y += arch-v10/ header-y += arch-v32/ +generic-y += barrier.h generic-y += clkdev.h generic-y += exec.h generic-y += kvm_para.h diff --git a/arch/cris/include/asm/barrier.h b/arch/cris/include/asm/barrier.h deleted file mode 100644 index 198ad7fa6b25..000000000000 --- a/arch/cris/include/asm/barrier.h +++ /dev/null @@ -1,25 +0,0 @@ -#ifndef __ASM_CRIS_BARRIER_H -#define __ASM_CRIS_BARRIER_H - -#define nop() __asm__ __volatile__ ("nop"); - -#define barrier() __asm__ __volatile__("": : :"memory") -#define mb() barrier() -#define rmb() mb() -#define wmb() mb() -#define read_barrier_depends() do { } while(0) -#define set_mb(var, value) do { var = value; mb(); } while (0) - -#ifdef CONFIG_SMP -#define smp_mb() mb() -#define smp_rmb() rmb() -#define smp_wmb() wmb() -#define smp_read_barrier_depends() read_barrier_depends() -#else -#define smp_mb() barrier() -#define smp_rmb() barrier() -#define smp_wmb() barrier() -#define smp_read_barrier_depends() do { } while(0) -#endif - -#endif /* __ASM_CRIS_BARRIER_H */ diff --git a/arch/frv/include/asm/barrier.h b/arch/frv/include/asm/barrier.h index 06776ad9f5e9..abbef470154c 100644 --- a/arch/frv/include/asm/barrier.h +++ b/arch/frv/include/asm/barrier.h @@ -17,13 +17,7 @@ #define mb() asm volatile ("membar" : : :"memory") #define rmb() asm volatile ("membar" : : :"memory") #define wmb() asm volatile ("membar" : : :"memory") -#define read_barrier_depends() do { } while (0) -#define smp_mb() barrier() -#define smp_rmb() barrier() -#define smp_wmb() barrier() -#define smp_read_barrier_depends() do {} while(0) -#define set_mb(var, value) \ - do { var = (value); barrier(); } while (0) +#include <asm-generic/barrier.h> #endif /* _ASM_BARRIER_H */ diff --git a/arch/hexagon/include/asm/Kbuild b/arch/hexagon/include/asm/Kbuild index 67c3450309b7..ada843c701ef 100644 --- a/arch/hexagon/include/asm/Kbuild +++ b/arch/hexagon/include/asm/Kbuild @@ -2,6 +2,7 @@ header-y += ucontext.h generic-y += auxvec.h +generic-y += barrier.h generic-y += bug.h generic-y += bugs.h generic-y += clkdev.h diff --git a/arch/hexagon/include/asm/atomic.h b/arch/hexagon/include/asm/atomic.h index 8a64ff2337f6..7aae4cb2a29a 100644 --- a/arch/hexagon/include/asm/atomic.h +++ b/arch/hexagon/include/asm/atomic.h @@ -160,8 +160,12 @@ static inline int __atomic_add_unless(atomic_t *v, int a, int u) #define atomic_sub_and_test(i, v) (atomic_sub_return(i, (v)) == 0) #define atomic_add_negative(i, v) (atomic_add_return(i, (v)) < 0) - #define atomic_inc_return(v) (atomic_add_return(1, v)) #define atomic_dec_return(v) (atomic_sub_return(1, v)) +#define smp_mb__before_atomic_dec() barrier() +#define smp_mb__after_atomic_dec() barrier() +#define smp_mb__before_atomic_inc() barrier() +#define smp_mb__after_atomic_inc() barrier() + #endif diff --git a/arch/hexagon/include/asm/barrier.h b/arch/hexagon/include/asm/barrier.h index 1041a8e70ce8..4e863daea25b 100644 --- a/arch/hexagon/include/asm/barrier.h +++ b/arch/hexagon/include/asm/barrier.h @@ -29,10 +29,6 @@ #define smp_read_barrier_depends() barrier() #define smp_wmb() barrier() #define smp_mb() barrier() -#define smp_mb__before_atomic_dec() barrier() -#define smp_mb__after_atomic_dec() barrier() -#define smp_mb__before_atomic_inc() barrier() -#define smp_mb__after_atomic_inc() barrier() /* Set a value and use a memory barrier. Used by the scheduler somewhere. */ #define set_mb(var, value) \ diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index 4e4119b0e691..a8c3a11dc5ab 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -147,9 +147,6 @@ config PARAVIRT over full virtualization. However, when run without a hypervisor the kernel is theoretically slower and slightly larger. - -source "arch/ia64/xen/Kconfig" - endif choice @@ -175,7 +172,6 @@ config IA64_GENERIC SGI-SN2 For SGI Altix systems SGI-UV For SGI UV systems Ski-simulator For the HP simulator <http://www.hpl.hp.com/research/linux/ski/> - Xen-domU For xen domU system If you don't know what to do, choose "generic". @@ -231,14 +227,6 @@ config IA64_HP_SIM bool "Ski-simulator" select SWIOTLB -config IA64_XEN_GUEST - bool "Xen guest" - select SWIOTLB - depends on XEN - help - Build a kernel that runs on Xen guest domain. At this moment only - 16KB page size in supported. - endchoice choice diff --git a/arch/ia64/Makefile b/arch/ia64/Makefile index be7bfa12b705..f37238f45bcd 100644 --- a/arch/ia64/Makefile +++ b/arch/ia64/Makefile @@ -51,11 +51,9 @@ core-$(CONFIG_IA64_DIG_VTD) += arch/ia64/dig/ core-$(CONFIG_IA64_GENERIC) += arch/ia64/dig/ core-$(CONFIG_IA64_HP_ZX1) += arch/ia64/dig/ core-$(CONFIG_IA64_HP_ZX1_SWIOTLB) += arch/ia64/dig/ -core-$(CONFIG_IA64_XEN_GUEST) += arch/ia64/dig/ core-$(CONFIG_IA64_SGI_SN2) += arch/ia64/sn/ core-$(CONFIG_IA64_SGI_UV) += arch/ia64/uv/ core-$(CONFIG_KVM) += arch/ia64/kvm/ -core-$(CONFIG_XEN) += arch/ia64/xen/ drivers-$(CONFIG_PCI) += arch/ia64/pci/ drivers-$(CONFIG_IA64_HP_SIM) += arch/ia64/hp/sim/ diff --git a/arch/ia64/configs/xen_domu_defconfig b/arch/ia64/configs/xen_domu_defconfig deleted file mode 100644 index b025acfde5c1..000000000000 --- a/arch/ia64/configs/xen_domu_defconfig +++ /dev/null @@ -1,199 +0,0 @@ -CONFIG_EXPERIMENTAL=y -CONFIG_SYSVIPC=y -CONFIG_POSIX_MQUEUE=y -CONFIG_IKCONFIG=y -CONFIG_IKCONFIG_PROC=y -CONFIG_LOG_BUF_SHIFT=20 -CONFIG_SYSFS_DEPRECATED_V2=y -CONFIG_BLK_DEV_INITRD=y -CONFIG_KALLSYMS_ALL=y -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -CONFIG_MODVERSIONS=y -CONFIG_MODULE_SRCVERSION_ALL=y -# CONFIG_BLK_DEV_BSG is not set -CONFIG_PARAVIRT_GUEST=y -CONFIG_IA64_XEN_GUEST=y -CONFIG_MCKINLEY=y -CONFIG_IA64_CYCLONE=y -CONFIG_SMP=y -CONFIG_NR_CPUS=16 -CONFIG_HOTPLUG_CPU=y -CONFIG_PERMIT_BSP_REMOVE=y -CONFIG_FORCE_CPEI_RETARGET=y -CONFIG_IA64_MCA_RECOVERY=y -CONFIG_PERFMON=y -CONFIG_IA64_PALINFO=y -CONFIG_KEXEC=y -CONFIG_EFI_VARS=y -CONFIG_BINFMT_MISC=m -CONFIG_ACPI_PROCFS=y -CONFIG_ACPI_BUTTON=m -CONFIG_ACPI_FAN=m -CONFIG_ACPI_PROCESSOR=m -CONFIG_ACPI_CONTAINER=m -CONFIG_HOTPLUG_PCI=y -CONFIG_HOTPLUG_PCI_ACPI=m -CONFIG_PACKET=y -CONFIG_UNIX=y -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -CONFIG_ARPD=y -CONFIG_SYN_COOKIES=y -# CONFIG_INET_LRO is not set -# CONFIG_IPV6 is not set -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" -CONFIG_BLK_DEV_LOOP=m -CONFIG_BLK_DEV_CRYPTOLOOP=m -CONFIG_BLK_DEV_NBD=m -CONFIG_BLK_DEV_RAM=y -CONFIG_IDE=y -CONFIG_BLK_DEV_IDECD=y -CONFIG_BLK_DEV_GENERIC=y -CONFIG_BLK_DEV_CMD64X=y -CONFIG_BLK_DEV_PIIX=y -CONFIG_SCSI=y -CONFIG_BLK_DEV_SD=y -CONFIG_CHR_DEV_ST=m -CONFIG_BLK_DEV_SR=m -CONFIG_CHR_DEV_SG=m -CONFIG_SCSI_SYM53C8XX_2=y -CONFIG_SCSI_QLOGIC_1280=y -CONFIG_MD=y -CONFIG_BLK_DEV_MD=m -CONFIG_MD_LINEAR=m -CONFIG_MD_RAID0=m -CONFIG_MD_RAID1=m -CONFIG_MD_MULTIPATH=m -CONFIG_BLK_DEV_DM=m -CONFIG_DM_CRYPT=m -CONFIG_DM_SNAPSHOT=m -CONFIG_DM_MIRROR=m -CONFIG_DM_ZERO=m -CONFIG_FUSION=y -CONFIG_FUSION_SPI=y -CONFIG_FUSION_FC=y -CONFIG_FUSION_CTL=y -CONFIG_NETDEVICES=y -CONFIG_DUMMY=m -CONFIG_NET_ETHERNET=y -CONFIG_NET_TULIP=y -CONFIG_TULIP=m -CONFIG_NET_PCI=y -CONFIG_NET_VENDOR_INTEL=y -CONFIG_E100=m -CONFIG_E1000=y -CONFIG_TIGON3=y -CONFIG_NETCONSOLE=y -# CONFIG_SERIO_SERPORT is not set -CONFIG_GAMEPORT=m -CONFIG_SERIAL_NONSTANDARD=y -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=6 -CONFIG_SERIAL_8250_EXTENDED=y -CONFIG_SERIAL_8250_SHARE_IRQ=y -# CONFIG_HW_RANDOM is not set -CONFIG_EFI_RTC=y -CONFIG_RAW_DRIVER=m -CONFIG_HPET=y -CONFIG_AGP=m -CONFIG_DRM=m -CONFIG_DRM_TDFX=m -CONFIG_DRM_R128=m -CONFIG_DRM_RADEON=m -CONFIG_DRM_MGA=m -CONFIG_DRM_SIS=m -CONFIG_HID_GYRATION=y -CONFIG_HID_NTRIG=y -CONFIG_HID_PANTHERLORD=y -CONFIG_HID_PETALYNX=y -CONFIG_HID_SAMSUNG=y -CONFIG_HID_SONY=y -CONFIG_HID_SUNPLUS=y -CONFIG_HID_TOPSEED=y -CONFIG_USB=y -CONFIG_USB_DEVICEFS=y -CONFIG_USB_EHCI_HCD=m -CONFIG_USB_OHCI_HCD=m -CONFIG_USB_UHCI_HCD=y -CONFIG_USB_STORAGE=m -CONFIG_EXT2_FS=y -CONFIG_EXT2_FS_XATTR=y -CONFIG_EXT2_FS_POSIX_ACL=y -CONFIG_EXT2_FS_SECURITY=y -CONFIG_EXT3_FS=y -CONFIG_EXT3_FS_POSIX_ACL=y -CONFIG_EXT3_FS_SECURITY=y -CONFIG_REISERFS_FS=y -CONFIG_REISERFS_FS_XATTR=y -CONFIG_REISERFS_FS_POSIX_ACL=y -CONFIG_REISERFS_FS_SECURITY=y -CONFIG_XFS_FS=y -CONFIG_AUTOFS_FS=y -CONFIG_AUTOFS4_FS=y -CONFIG_ISO9660_FS=m -CONFIG_JOLIET=y -CONFIG_UDF_FS=m -CONFIG_VFAT_FS=y -CONFIG_NTFS_FS=m -CONFIG_PROC_KCORE=y -CONFIG_TMPFS=y -CONFIG_HUGETLBFS=y -CONFIG_NFS_FS=m -CONFIG_NFS_V3=y -CONFIG_NFS_V4=y -CONFIG_NFSD=m -CONFIG_NFSD_V4=y -CONFIG_SMB_FS=m -CONFIG_SMB_NLS_DEFAULT=y -CONFIG_CIFS=m -CONFIG_PARTITION_ADVANCED=y -CONFIG_SGI_PARTITION=y -CONFIG_EFI_PARTITION=y -CONFIG_NLS_CODEPAGE_437=y -CONFIG_NLS_CODEPAGE_737=m -CONFIG_NLS_CODEPAGE_775=m -CONFIG_NLS_CODEPAGE_850=m -CONFIG_NLS_CODEPAGE_852=m -CONFIG_NLS_CODEPAGE_855=m -CONFIG_NLS_CODEPAGE_857=m -CONFIG_NLS_CODEPAGE_860=m -CONFIG_NLS_CODEPAGE_861=m -CONFIG_NLS_CODEPAGE_862=m -CONFIG_NLS_CODEPAGE_863=m -CONFIG_NLS_CODEPAGE_864=m -CONFIG_NLS_CODEPAGE_865=m -CONFIG_NLS_CODEPAGE_866=m -CONFIG_NLS_CODEPAGE_869=m -CONFIG_NLS_CODEPAGE_936=m -CONFIG_NLS_CODEPAGE_950=m -CONFIG_NLS_CODEPAGE_932=m -CONFIG_NLS_CODEPAGE_949=m -CONFIG_NLS_CODEPAGE_874=m -CONFIG_NLS_ISO8859_8=m -CONFIG_NLS_CODEPAGE_1250=m -CONFIG_NLS_CODEPAGE_1251=m -CONFIG_NLS_ISO8859_1=y -CONFIG_NLS_ISO8859_2=m -CONFIG_NLS_ISO8859_3=m -CONFIG_NLS_ISO8859_4=m -CONFIG_NLS_ISO8859_5=m -CONFIG_NLS_ISO8859_6=m -CONFIG_NLS_ISO8859_7=m -CONFIG_NLS_ISO8859_9=m -CONFIG_NLS_ISO8859_13=m -CONFIG_NLS_ISO8859_14=m -CONFIG_NLS_ISO8859_15=m -CONFIG_NLS_KOI8_R=m -CONFIG_NLS_KOI8_U=m -CONFIG_NLS_UTF8=m -CONFIG_MAGIC_SYSRQ=y -CONFIG_DEBUG_KERNEL=y -CONFIG_DEBUG_MUTEXES=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_IA64_GRANULE_16MB=y -CONFIG_CRYPTO_ECB=m -CONFIG_CRYPTO_PCBC=m -CONFIG_CRYPTO_MD5=y -# CONFIG_CRYPTO_ANSI_CPRNG is not set diff --git a/arch/ia64/hp/common/sba_iommu.c b/arch/ia64/hp/common/sba_iommu.c index 4c530a82fc46..8e858b593e4f 100644 --- a/arch/ia64/hp/common/sba_iommu.c +++ b/arch/ia64/hp/common/sba_iommu.c @@ -255,7 +255,7 @@ static u64 prefetch_spill_page; #endif #ifdef CONFIG_PCI -# define GET_IOC(dev) (((dev)->bus == &pci_bus_type) \ +# define GET_IOC(dev) ((dev_is_pci(dev)) \ ? ((struct ioc *) PCI_CONTROLLER(to_pci_dev(dev))->iommu) : NULL) #else # define GET_IOC(dev) NULL diff --git a/arch/ia64/include/asm/acpi.h b/arch/ia64/include/asm/acpi.h index faa1bf0da815..d651102a4d45 100644 --- a/arch/ia64/include/asm/acpi.h +++ b/arch/ia64/include/asm/acpi.h @@ -111,8 +111,6 @@ static inline const char *acpi_get_sysname (void) return "uv"; # elif defined (CONFIG_IA64_DIG) return "dig"; -# elif defined (CONFIG_IA64_XEN_GUEST) - return "xen"; # elif defined(CONFIG_IA64_DIG_VTD) return "dig_vtd"; # else diff --git a/arch/ia64/include/asm/barrier.h b/arch/ia64/include/asm/barrier.h index 60576e06b6fb..d0a69aa35e27 100644 --- a/arch/ia64/include/asm/barrier.h +++ b/arch/ia64/include/asm/barrier.h @@ -45,14 +45,37 @@ # define smp_rmb() rmb() # define smp_wmb() wmb() # define smp_read_barrier_depends() read_barrier_depends() + #else + # define smp_mb() barrier() # define smp_rmb() barrier() # define smp_wmb() barrier() # define smp_read_barrier_depends() do { } while(0) + #endif /* + * IA64 GCC turns volatile stores into st.rel and volatile loads into ld.acq no + * need for asm trickery! + */ + +#define smp_store_release(p, v) \ +do { \ + compiletime_assert_atomic_type(*p); \ + barrier(); \ + ACCESS_ONCE(*p) = (v); \ +} while (0) + +#define smp_load_acquire(p) \ +({ \ + typeof(*p) ___p1 = ACCESS_ONCE(*p); \ + compiletime_assert_atomic_type(*p); \ + barrier(); \ + ___p1; \ +}) + +/* * XXX check on this ---I suspect what Linus really wants here is * acquire vs release semantics but we can't discuss this stuff with * Linus just yet. Grrr... diff --git a/arch/ia64/include/asm/machvec.h b/arch/ia64/include/asm/machvec.h index 2d1ad4b11a85..9c39bdfc2da8 100644 --- a/arch/ia64/include/asm/machvec.h +++ b/arch/ia64/include/asm/machvec.h @@ -113,8 +113,6 @@ extern void machvec_tlb_migrate_finish (struct mm_struct *); # include <asm/machvec_sn2.h> # elif defined (CONFIG_IA64_SGI_UV) # include <asm/machvec_uv.h> -# elif defined (CONFIG_IA64_XEN_GUEST) -# include <asm/machvec_xen.h> # elif defined (CONFIG_IA64_GENERIC) # ifdef MACHVEC_PLATFORM_HEADER diff --git a/arch/ia64/include/asm/machvec_xen.h b/arch/ia64/include/asm/machvec_xen.h deleted file mode 100644 index 8b8bd0eb3923..000000000000 --- a/arch/ia64/include/asm/machvec_xen.h +++ /dev/null @@ -1,22 +0,0 @@ -#ifndef _ASM_IA64_MACHVEC_XEN_h -#define _ASM_IA64_MACHVEC_XEN_h - -extern ia64_mv_setup_t dig_setup; -extern ia64_mv_cpu_init_t xen_cpu_init; -extern ia64_mv_irq_init_t xen_irq_init; -extern ia64_mv_send_ipi_t xen_platform_send_ipi; - -/* - * This stuff has dual use! - * - * For a generic kernel, the macros are used to initialize the - * platform's machvec structure. When compiling a non-generic kernel, - * the macros are used directly. - */ -#define ia64_platform_name "xen" -#define platform_setup dig_setup -#define platform_cpu_init xen_cpu_init -#define platform_irq_init xen_irq_init -#define platform_send_ipi xen_platform_send_ipi - -#endif /* _ASM_IA64_MACHVEC_XEN_h */ diff --git a/arch/ia64/include/asm/meminit.h b/arch/ia64/include/asm/meminit.h index 61c7b1750b16..092f1c91b36c 100644 --- a/arch/ia64/include/asm/meminit.h +++ b/arch/ia64/include/asm/meminit.h @@ -18,7 +18,6 @@ * - crash dumping code reserved region * - Kernel memory map built from EFI memory map * - ELF core header - * - xen start info if CONFIG_XEN * * More could be added if necessary */ diff --git a/arch/ia64/include/asm/paravirt.h b/arch/ia64/include/asm/paravirt.h index b149b88ea795..b53518a98026 100644 --- a/arch/ia64/include/asm/paravirt.h +++ b/arch/ia64/include/asm/paravirt.h @@ -75,7 +75,6 @@ void *paravirt_get_gate_section(void); #ifdef CONFIG_PARAVIRT_GUEST #define PARAVIRT_HYPERVISOR_TYPE_DEFAULT 0 -#define PARAVIRT_HYPERVISOR_TYPE_XEN 1 #ifndef __ASSEMBLY__ diff --git a/arch/ia64/include/asm/pvclock-abi.h b/arch/ia64/include/asm/pvclock-abi.h index 44ef9ef8f5b3..42b233bedeb5 100644 --- a/arch/ia64/include/asm/pvclock-abi.h +++ b/arch/ia64/include/asm/pvclock-abi.h @@ -11,7 +11,7 @@ /* * These structs MUST NOT be changed. * They are the ABI between hypervisor and guest OS. - * Both Xen and KVM are using this. + * KVM is using this. * * pvclock_vcpu_time_info holds the system time and the tsc timestamp * of the last update. So the guest can use the tsc delta to get a diff --git a/arch/ia64/include/asm/sync_bitops.h b/arch/ia64/include/asm/sync_bitops.h deleted file mode 100644 index 593c12eeb270..000000000000 --- a/arch/ia64/include/asm/sync_bitops.h +++ /dev/null @@ -1,51 +0,0 @@ -#ifndef _ASM_IA64_SYNC_BITOPS_H -#define _ASM_IA64_SYNC_BITOPS_H - -/* - * Copyright (C) 2008 Isaku Yamahata <yamahata at valinux co jp> - * - * Based on synch_bitops.h which Dan Magenhaimer wrote. - * - * bit operations which provide guaranteed strong synchronisation - * when communicating with Xen or other guest OSes running on other CPUs. - */ - -static inline void sync_set_bit(int nr, volatile void *addr) -{ - set_bit(nr, addr); -} - -static inline void sync_clear_bit(int nr, volatile void *addr) -{ - clear_bit(nr, addr); -} - -static inline void sync_change_bit(int nr, volatile void *addr) -{ - change_bit(nr, addr); -} - -static inline int sync_test_and_set_bit(int nr, volatile void *addr) -{ - return test_and_set_bit(nr, addr); -} - -static inline int sync_test_and_clear_bit(int nr, volatile void *addr) -{ - return test_and_clear_bit(nr, addr); -} - -static inline int sync_test_and_change_bit(int nr, volatile void *addr) -{ - return test_and_change_bit(nr, addr); -} - -static inline int sync_test_bit(int nr, const volatile void *addr) -{ - return test_bit(nr, addr); -} - -#define sync_cmpxchg(ptr, old, new) \ - ((__typeof__(*(ptr)))cmpxchg_acq((ptr), (old), (new))) - -#endif /* _ASM_IA64_SYNC_BITOPS_H */ diff --git a/arch/ia64/include/asm/xen/events.h b/arch/ia64/include/asm/xen/events.h deleted file mode 100644 index baa74c82aa71..000000000000 --- a/arch/ia64/include/asm/xen/events.h +++ /dev/null @@ -1,41 +0,0 @@ -/****************************************************************************** - * arch/ia64/include/asm/xen/events.h - * - * Copyright (c) 2008 Isaku Yamahata <yamahata at valinux co jp> - * VA Linux Systems Japan K.K. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ -#ifndef _ASM_IA64_XEN_EVENTS_H -#define _ASM_IA64_XEN_EVENTS_H - -enum ipi_vector { - XEN_RESCHEDULE_VECTOR, - XEN_IPI_VECTOR, - XEN_CMCP_VECTOR, - XEN_CPEP_VECTOR, - - XEN_NR_IPIS, -}; - -static inline int xen_irqs_disabled(struct pt_regs *regs) -{ - return !(ia64_psr(regs)->i); -} - -#define irq_ctx_init(cpu) do { } while (0) - -#endif /* _ASM_IA64_XEN_EVENTS_H */ diff --git a/arch/ia64/include/asm/xen/hypercall.h b/arch/ia64/include/asm/xen/hypercall.h deleted file mode 100644 index ed28bcd5bb85..000000000000 --- a/arch/ia64/include/asm/xen/hypercall.h +++ /dev/null @@ -1,265 +0,0 @@ -/****************************************************************************** - * hypercall.h - * - * Linux-specific hypervisor handling. - * - * Copyright (c) 2002-2004, K A Fraser - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation; or, when distributed - * separately from the Linux kernel or incorporated into other - * software packages, subject to the following license: - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this source file (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, copy, modify, - * merge, publish, distribute, sublicense, and/or sell copies of the Software, - * and to permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS - * IN THE SOFTWARE. - */ - -#ifndef _ASM_IA64_XEN_HYPERCALL_H -#define _ASM_IA64_XEN_HYPERCALL_H - -#include <xen/interface/xen.h> -#include <xen/interface/physdev.h> -#include <xen/interface/sched.h> -#include <asm/xen/xcom_hcall.h> -struct xencomm_handle; -extern unsigned long __hypercall(unsigned long a1, unsigned long a2, - unsigned long a3, unsigned long a4, - unsigned long a5, unsigned long cmd); - -/* - * Assembler stubs for hyper-calls. - */ - -#define _hypercall0(type, name) \ -({ \ - long __res; \ - __res = __hypercall(0, 0, 0, 0, 0, __HYPERVISOR_##name);\ - (type)__res; \ -}) - -#define _hypercall1(type, name, a1) \ -({ \ - long __res; \ - __res = __hypercall((unsigned long)a1, \ - 0, 0, 0, 0, __HYPERVISOR_##name); \ - (type)__res; \ -}) - -#define _hypercall2(type, name, a1, a2) \ -({ \ - long __res; \ - __res = __hypercall((unsigned long)a1, \ - (unsigned long)a2, \ - 0, 0, 0, __HYPERVISOR_##name); \ - (type)__res; \ -}) - -#define _hypercall3(type, name, a1, a2, a3) \ -({ \ - long __res; \ - __res = __hypercall((unsigned long)a1, \ - (unsigned long)a2, \ - (unsigned long)a3, \ - 0, 0, __HYPERVISOR_##name); \ - (type)__res; \ -}) - -#define _hypercall4(type, name, a1, a2, a3, a4) \ -({ \ - long __res; \ - __res = __hypercall((unsigned long)a1, \ - (unsigned long)a2, \ - (unsigned long)a3, \ - (unsigned long)a4, \ - 0, __HYPERVISOR_##name); \ - (type)__res; \ -}) - -#define _hypercall5(type, name, a1, a2, a3, a4, a5) \ -({ \ - long __res; \ - __res = __hypercall((unsigned long)a1, \ - (unsigned long)a2, \ - (unsigned long)a3, \ - (unsigned long)a4, \ - (unsigned long)a5, \ - __HYPERVISOR_##name); \ - (type)__res; \ -}) - - -static inline int -xencomm_arch_hypercall_sched_op(int cmd, struct xencomm_handle *arg) -{ - return _hypercall2(int, sched_op, cmd, arg); -} - -static inline long -HYPERVISOR_set_timer_op(u64 timeout) -{ - unsigned long timeout_hi = (unsigned long)(timeout >> 32); - unsigned long timeout_lo = (unsigned long)timeout; - return _hypercall2(long, set_timer_op, timeout_lo, timeout_hi); -} - -static inline int -xencomm_arch_hypercall_multicall(struct xencomm_handle *call_list, - int nr_calls) -{ - return _hypercall2(int, multicall, call_list, nr_calls); -} - -static inline int -xencomm_arch_hypercall_memory_op(unsigned int cmd, struct xencomm_handle *arg) -{ - return _hypercall2(int, memory_op, cmd, arg); -} - -static inline int -xencomm_arch_hypercall_event_channel_op(int cmd, struct xencomm_handle *arg) -{ - return _hypercall2(int, event_channel_op, cmd, arg); -} - -static inline int -xencomm_arch_hypercall_xen_version(int cmd, struct xencomm_handle *arg) -{ - return _hypercall2(int, xen_version, cmd, arg); -} - -static inline int -xencomm_arch_hypercall_console_io(int cmd, int count, - struct xencomm_handle *str) -{ - return _hypercall3(int, console_io, cmd, count, str); -} - -static inline int -xencomm_arch_hypercall_physdev_op(int cmd, struct xencomm_handle *arg) -{ - return _hypercall2(int, physdev_op, cmd, arg); -} - -static inline int -xencomm_arch_hypercall_grant_table_op(unsigned int cmd, - struct xencomm_handle *uop, - unsigned int count) -{ - return _hypercall3(int, grant_table_op, cmd, uop, count); -} - -int HYPERVISOR_grant_table_op(unsigned int cmd, void *uop, unsigned int count); - -extern int xencomm_arch_hypercall_suspend(struct xencomm_handle *arg); - -static inline int -xencomm_arch_hypercall_callback_op(int cmd, struct xencomm_handle *arg) -{ - return _hypercall2(int, callback_op, cmd, arg); -} - -static inline long -xencomm_arch_hypercall_vcpu_op(int cmd, int cpu, void *arg) -{ - return _hypercall3(long, vcpu_op, cmd, cpu, arg); -} - -static inline int -HYPERVISOR_physdev_op(int cmd, void *arg) -{ - switch (cmd) { - case PHYSDEVOP_eoi: - return _hypercall1(int, ia64_fast_eoi, - ((struct physdev_eoi *)arg)->irq); - default: - return xencomm_hypercall_physdev_op(cmd, arg); - } -} - -static inline long -xencomm_arch_hypercall_opt_feature(struct xencomm_handle *arg) -{ - return _hypercall1(long, opt_feature, arg); -} - -/* for balloon driver */ -#define HYPERVISOR_update_va_mapping(va, new_val, flags) (0) - -/* Use xencomm to do hypercalls. */ -#define HYPERVISOR_sched_op xencomm_hypercall_sched_op -#define HYPERVISOR_event_channel_op xencomm_hypercall_event_channel_op -#define HYPERVISOR_callback_op xencomm_hypercall_callback_op -#define HYPERVISOR_multicall xencomm_hypercall_multicall -#define HYPERVISOR_xen_version xencomm_hypercall_xen_version -#define HYPERVISOR_console_io xencomm_hypercall_console_io -#define HYPERVISOR_memory_op xencomm_hypercall_memory_op -#define HYPERVISOR_suspend xencomm_hypercall_suspend -#define HYPERVISOR_vcpu_op xencomm_hypercall_vcpu_op -#define HYPERVISOR_opt_feature xencomm_hypercall_opt_feature - -/* to compile gnttab_copy_grant_page() in drivers/xen/core/gnttab.c */ -#define HYPERVISOR_mmu_update(req, count, success_count, domid) ({ BUG(); 0; }) - -static inline int -HYPERVISOR_shutdown( - unsigned int reason) -{ - struct sched_shutdown sched_shutdown = { - .reason = reason - }; - - int rc = HYPERVISOR_sched_op(SCHEDOP_shutdown, &sched_shutdown); - - return rc; -} - -/* for netfront.c, netback.c */ -#define MULTI_UVMFLAGS_INDEX 0 /* XXX any value */ - -static inline void -MULTI_update_va_mapping( - struct multicall_entry *mcl, unsigned long va, - pte_t new_val, unsigned long flags) -{ - mcl->op = __HYPERVISOR_update_va_mapping; - mcl->result = 0; -} - -static inline void -MULTI_grant_table_op(struct multicall_entry *mcl, unsigned int cmd, - void *uop, unsigned int count) -{ - mcl->op = __HYPERVISOR_grant_table_op; - mcl->args[0] = cmd; - mcl->args[1] = (unsigned long)uop; - mcl->args[2] = count; -} - -static inline void -MULTI_mmu_update(struct multicall_entry *mcl, struct mmu_update *req, - int count, int *success_count, domid_t domid) -{ - mcl->op = __HYPERVISOR_mmu_update; - mcl->args[0] = (unsigned long)req; - mcl->args[1] = count; - mcl->args[2] = (unsigned long)success_count; - mcl->args[3] = domid; -} - -#endif /* _ASM_IA64_XEN_HYPERCALL_H */ diff --git a/arch/ia64/include/asm/xen/hypervisor.h b/arch/ia64/include/asm/xen/hypervisor.h deleted file mode 100644 index 67455c2ed2b1..000000000000 --- a/arch/ia64/include/asm/xen/hypervisor.h +++ /dev/null @@ -1,61 +0,0 @@ -/****************************************************************************** - * hypervisor.h - * - * Linux-specific hypervisor handling. - * - * Copyright (c) 2002-2004, K A Fraser - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation; or, when distributed - * separately from the Linux kernel or incorporated into other - * software packages, subject to the following license: - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this source file (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, copy, modify, - * merge, publish, distribute, sublicense, and/or sell copies of the Software, - * and to permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS - * IN THE SOFTWARE. - */ - -#ifndef _ASM_IA64_XEN_HYPERVISOR_H -#define _ASM_IA64_XEN_HYPERVISOR_H - -#include <linux/err.h> -#include <xen/interface/xen.h> -#include <xen/interface/version.h> /* to compile feature.c */ -#include <xen/features.h> /* to comiple xen-netfront.c */ -#include <xen/xen.h> -#include <asm/xen/hypercall.h> - -#ifdef CONFIG_XEN -extern struct shared_info *HYPERVISOR_shared_info; -extern struct start_info *xen_start_info; - -void __init xen_setup_vcpu_info_placement(void); -void force_evtchn_callback(void); - -/* for drivers/xen/balloon/balloon.c */ -#ifdef CONFIG_XEN_SCRUB_PAGES -#define scrub_pages(_p, _n) memset((void *)(_p), 0, (_n) << PAGE_SHIFT) -#else -#define scrub_pages(_p, _n) ((void)0) -#endif - -/* For setup_arch() in arch/ia64/kernel/setup.c */ -void xen_ia64_enable_opt_feature(void); -#endif - -#endif /* _ASM_IA64_XEN_HYPERVISOR_H */ diff --git a/arch/ia64/include/asm/xen/inst.h b/arch/ia64/include/asm/xen/inst.h deleted file mode 100644 index c53a47611208..000000000000 --- a/arch/ia64/include/asm/xen/inst.h +++ /dev/null @@ -1,486 +0,0 @@ -/****************************************************************************** - * arch/ia64/include/asm/xen/inst.h - * - * Copyright (c) 2008 Isaku Yamahata <yamahata at valinux co jp> - * VA Linux Systems Japan K.K. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ - -#include <asm/xen/privop.h> - -#define ia64_ivt xen_ivt -#define DO_SAVE_MIN XEN_DO_SAVE_MIN - -#define __paravirt_switch_to xen_switch_to -#define __paravirt_leave_syscall xen_leave_syscall -#define __paravirt_work_processed_syscall xen_work_processed_syscall -#define __paravirt_leave_kernel xen_leave_kernel -#define __paravirt_pending_syscall_end xen_work_pending_syscall_end -#define __paravirt_work_processed_syscall_target \ - xen_work_processed_syscall - -#define paravirt_fsyscall_table xen_fsyscall_table -#define paravirt_fsys_bubble_down xen_fsys_bubble_down - -#define MOV_FROM_IFA(reg) \ - movl reg = XSI_IFA; \ - ;; \ - ld8 reg = [reg] - -#define MOV_FROM_ITIR(reg) \ - movl reg = XSI_ITIR; \ - ;; \ - ld8 reg = [reg] - -#define MOV_FROM_ISR(reg) \ - movl reg = XSI_ISR; \ - ;; \ - ld8 reg = [reg] - -#define MOV_FROM_IHA(reg) \ - movl reg = XSI_IHA; \ - ;; \ - ld8 reg = [reg] - -#define MOV_FROM_IPSR(pred, reg) \ -(pred) movl reg = XSI_IPSR; \ - ;; \ -(pred) ld8 reg = [reg] - -#define MOV_FROM_IIM(reg) \ - movl reg = XSI_IIM; \ - ;; \ - ld8 reg = [reg] - -#define MOV_FROM_IIP(reg) \ - movl reg = XSI_IIP; \ - ;; \ - ld8 reg = [reg] - -.macro __MOV_FROM_IVR reg, clob - .ifc "\reg", "r8" - XEN_HYPER_GET_IVR - .exitm - .endif - .ifc "\clob", "r8" - XEN_HYPER_GET_IVR - ;; - mov \reg = r8 - .exitm - .endif - - mov \clob = r8 - ;; - XEN_HYPER_GET_IVR - ;; - mov \reg = r8 - ;; - mov r8 = \clob -.endm -#define MOV_FROM_IVR(reg, clob) __MOV_FROM_IVR reg, clob - -.macro __MOV_FROM_PSR pred, reg, clob - .ifc "\reg", "r8" - (\pred) XEN_HYPER_GET_PSR; - .exitm - .endif - .ifc "\clob", "r8" - (\pred) XEN_HYPER_GET_PSR - ;; - (\pred) mov \reg = r8 - .exitm - .endif - - (\pred) mov \clob = r8 - (\pred) XEN_HYPER_GET_PSR - ;; - (\pred) mov \reg = r8 - (\pred) mov r8 = \clob -.endm -#define MOV_FROM_PSR(pred, reg, clob) __MOV_FROM_PSR pred, reg, clob - -/* assuming ar.itc is read with interrupt disabled. */ -#define MOV_FROM_ITC(pred, pred_clob, reg, clob) \ -(pred) movl clob = XSI_ITC_OFFSET; \ - ;; \ -(pred) ld8 clob = [clob]; \ -(pred) mov reg = ar.itc; \ - ;; \ -(pred) add reg = reg, clob; \ - ;; \ -(pred) movl clob = XSI_ITC_LAST; \ - ;; \ -(pred) ld8 clob = [clob]; \ - ;; \ -(pred) cmp.geu.unc pred_clob, p0 = clob, reg; \ - ;; \ -(pred_clob) add reg = 1, clob; \ - ;; \ -(pred) movl clob = XSI_ITC_LAST; \ - ;; \ -(pred) st8 [clob] = reg - - -#define MOV_TO_IFA(reg, clob) \ - movl clob = XSI_IFA; \ - ;; \ - st8 [clob] = reg \ - -#define MOV_TO_ITIR(pred, reg, clob) \ -(pred) movl clob = XSI_ITIR; \ - ;; \ -(pred) st8 [clob] = reg - -#define MOV_TO_IHA(pred, reg, clob) \ -(pred) movl clob = XSI_IHA; \ - ;; \ -(pred) st8 [clob] = reg - -#define MOV_TO_IPSR(pred, reg, clob) \ -(pred) movl clob = XSI_IPSR; \ - ;; \ -(pred) st8 [clob] = reg; \ - ;; - -#define MOV_TO_IFS(pred, reg, clob) \ -(pred) movl clob = XSI_IFS; \ - ;; \ -(pred) st8 [clob] = reg; \ - ;; - -#define MOV_TO_IIP(reg, clob) \ - movl clob = XSI_IIP; \ - ;; \ - st8 [clob] = reg - -.macro ____MOV_TO_KR kr, reg, clob0, clob1 - .ifc "\clob0", "r9" - .error "clob0 \clob0 must not be r9" - .endif - .ifc "\clob1", "r8" - .error "clob1 \clob1 must not be r8" - .endif - - .ifnc "\reg", "r9" - .ifnc "\clob1", "r9" - mov \clob1 = r9 - .endif - mov r9 = \reg - .endif - .ifnc "\clob0", "r8" - mov \clob0 = r8 - .endif - mov r8 = \kr - ;; - XEN_HYPER_SET_KR - - .ifnc "\reg", "r9" - .ifnc "\clob1", "r9" - mov r9 = \clob1 - .endif - .endif - .ifnc "\clob0", "r8" - mov r8 = \clob0 - .endif -.endm - -.macro __MOV_TO_KR kr, reg, clob0, clob1 - .ifc "\clob0", "r9" - ____MOV_TO_KR \kr, \reg, \clob1, \clob0 - .exitm - .endif - .ifc "\clob1", "r8" - ____MOV_TO_KR \kr, \reg, \clob1, \clob0 - .exitm - .endif - - ____MOV_TO_KR \kr, \reg, \clob0, \clob1 -.endm - -#define MOV_TO_KR(kr, reg, clob0, clob1) \ - __MOV_TO_KR IA64_KR_ ## kr, reg, clob0, clob1 - - -.macro __ITC_I pred, reg, clob - .ifc "\reg", "r8" - (\pred) XEN_HYPER_ITC_I - .exitm - .endif - .ifc "\clob", "r8" - (\pred) mov r8 = \reg - ;; - (\pred) XEN_HYPER_ITC_I - .exitm - .endif - - (\pred) mov \clob = r8 - (\pred) mov r8 = \reg - ;; - (\pred) XEN_HYPER_ITC_I - ;; - (\pred) mov r8 = \clob - ;; -.endm -#define ITC_I(pred, reg, clob) __ITC_I pred, reg, clob - -.macro __ITC_D pred, reg, clob - .ifc "\reg", "r8" - (\pred) XEN_HYPER_ITC_D - ;; - .exitm - .endif - .ifc "\clob", "r8" - (\pred) mov r8 = \reg - ;; - (\pred) XEN_HYPER_ITC_D - ;; - .exitm - .endif - - (\pred) mov \clob = r8 - (\pred) mov r8 = \reg - ;; - (\pred) XEN_HYPER_ITC_D - ;; - (\pred) mov r8 = \clob - ;; -.endm -#define ITC_D(pred, reg, clob) __ITC_D pred, reg, clob - -.macro __ITC_I_AND_D pred_i, pred_d, reg, clob - .ifc "\reg", "r8" - (\pred_i)XEN_HYPER_ITC_I - ;; - (\pred_d)XEN_HYPER_ITC_D - ;; - .exitm - .endif - .ifc "\clob", "r8" - mov r8 = \reg - ;; - (\pred_i)XEN_HYPER_ITC_I - ;; - (\pred_d)XEN_HYPER_ITC_D - ;; - .exitm - .endif - - mov \clob = r8 - mov r8 = \reg - ;; - (\pred_i)XEN_HYPER_ITC_I - ;; - (\pred_d)XEN_HYPER_ITC_D - ;; - mov r8 = \clob - ;; -.endm -#define ITC_I_AND_D(pred_i, pred_d, reg, clob) \ - __ITC_I_AND_D pred_i, pred_d, reg, clob - -.macro __THASH pred, reg0, reg1, clob - .ifc "\reg0", "r8" - (\pred) mov r8 = \reg1 - (\pred) XEN_HYPER_THASH - .exitm - .endc - .ifc "\reg1", "r8" - (\pred) XEN_HYPER_THASH - ;; - (\pred) mov \reg0 = r8 - ;; - .exitm - .endif - .ifc "\clob", "r8" - (\pred) mov r8 = \reg1 - (\pred) XEN_HYPER_THASH - ;; - (\pred) mov \reg0 = r8 - ;; - .exitm - .endif - - (\pred) mov \clob = r8 - (\pred) mov r8 = \reg1 - (\pred) XEN_HYPER_THASH - ;; - (\pred) mov \reg0 = r8 - (\pred) mov r8 = \clob - ;; -.endm -#define THASH(pred, reg0, reg1, clob) __THASH pred, reg0, reg1, clob - -#define SSM_PSR_IC_AND_DEFAULT_BITS_AND_SRLZ_I(clob0, clob1) \ - mov clob0 = 1; \ - movl clob1 = XSI_PSR_IC; \ - ;; \ - st4 [clob1] = clob0 \ - ;; - -#define SSM_PSR_IC_AND_SRLZ_D(clob0, clob1) \ - ;; \ - srlz.d; \ - mov clob1 = 1; \ - movl clob0 = XSI_PSR_IC; \ - ;; \ - st4 [clob0] = clob1 - -#define RSM_PSR_IC(clob) \ - movl clob = XSI_PSR_IC; \ - ;; \ - st4 [clob] = r0; \ - ;; - -/* pred will be clobbered */ -#define MASK_TO_PEND_OFS (-1) -#define SSM_PSR_I(pred, pred_clob, clob) \ -(pred) movl clob = XSI_PSR_I_ADDR \ - ;; \ -(pred) ld8 clob = [clob] \ - ;; \ - /* if (pred) vpsr.i = 1 */ \ - /* if (pred) (vcpu->vcpu_info->evtchn_upcall_mask)=0 */ \ -(pred) st1 [clob] = r0, MASK_TO_PEND_OFS \ - ;; \ - /* if (vcpu->vcpu_info->evtchn_upcall_pending) */ \ -(pred) ld1 clob = [clob] \ - ;; \ -(pred) cmp.ne.unc pred_clob, p0 = clob, r0 \ - ;; \ -(pred_clob)XEN_HYPER_SSM_I /* do areal ssm psr.i */ - -#define RSM_PSR_I(pred, clob0, clob1) \ - movl clob0 = XSI_PSR_I_ADDR; \ - mov clob1 = 1; \ - ;; \ - ld8 clob0 = [clob0]; \ - ;; \ -(pred) st1 [clob0] = clob1 - -#define RSM_PSR_I_IC(clob0, clob1, clob2) \ - movl clob0 = XSI_PSR_I_ADDR; \ - movl clob1 = XSI_PSR_IC; \ - ;; \ - ld8 clob0 = [clob0]; \ - mov clob2 = 1; \ - ;; \ - /* note: clears both vpsr.i and vpsr.ic! */ \ - st1 [clob0] = clob2; \ - st4 [clob1] = r0; \ - ;; - -#define RSM_PSR_DT \ - XEN_HYPER_RSM_PSR_DT - -#define RSM_PSR_BE_I(clob0, clob1) \ - RSM_PSR_I(p0, clob0, clob1); \ - rum psr.be - -#define SSM_PSR_DT_AND_SRLZ_I \ - XEN_HYPER_SSM_PSR_DT - -#define BSW_0(clob0, clob1, clob2) \ - ;; \ - /* r16-r31 all now hold bank1 values */ \ - mov clob2 = ar.unat; \ - movl clob0 = XSI_BANK1_R16; \ - movl clob1 = XSI_BANK1_R16 + 8; \ - ;; \ -.mem.offset 0, 0; st8.spill [clob0] = r16, 16; \ -.mem.offset 8, 0; st8.spill [clob1] = r17, 16; \ - ;; \ -.mem.offset 0, 0; st8.spill [clob0] = r18, 16; \ -.mem.offset 8, 0; st8.spill [clob1] = r19, 16; \ - ;; \ -.mem.offset 0, 0; st8.spill [clob0] = r20, 16; \ -.mem.offset 8, 0; st8.spill [clob1] = r21, 16; \ - ;; \ -.mem.offset 0, 0; st8.spill [clob0] = r22, 16; \ -.mem.offset 8, 0; st8.spill [clob1] = r23, 16; \ - ;; \ -.mem.offset 0, 0; st8.spill [clob0] = r24, 16; \ -.mem.offset 8, 0; st8.spill [clob1] = r25, 16; \ - ;; \ -.mem.offset 0, 0; st8.spill [clob0] = r26, 16; \ -.mem.offset 8, 0; st8.spill [clob1] = r27, 16; \ - ;; \ -.mem.offset 0, 0; st8.spill [clob0] = r28, 16; \ -.mem.offset 8, 0; st8.spill [clob1] = r29, 16; \ - ;; \ -.mem.offset 0, 0; st8.spill [clob0] = r30, 16; \ -.mem.offset 8, 0; st8.spill [clob1] = r31, 16; \ - ;; \ - mov clob1 = ar.unat; \ - movl clob0 = XSI_B1NAT; \ - ;; \ - st8 [clob0] = clob1; \ - mov ar.unat = clob2; \ - movl clob0 = XSI_BANKNUM; \ - ;; \ - st4 [clob0] = r0 - - - /* FIXME: THIS CODE IS NOT NaT SAFE! */ -#define XEN_BSW_1(clob) \ - mov clob = ar.unat; \ - movl r30 = XSI_B1NAT; \ - ;; \ - ld8 r30 = [r30]; \ - mov r31 = 1; \ - ;; \ - mov ar.unat = r30; \ - movl r30 = XSI_BANKNUM; \ - ;; \ - st4 [r30] = r31; \ - movl r30 = XSI_BANK1_R16; \ - movl r31 = XSI_BANK1_R16+8; \ - ;; \ - ld8.fill r16 = [r30], 16; \ - ld8.fill r17 = [r31], 16; \ - ;; \ - ld8.fill r18 = [r30], 16; \ - ld8.fill r19 = [r31], 16; \ - ;; \ - ld8.fill r20 = [r30], 16; \ - ld8.fill r21 = [r31], 16; \ - ;; \ - ld8.fill r22 = [r30], 16; \ - ld8.fill r23 = [r31], 16; \ - ;; \ - ld8.fill r24 = [r30], 16; \ - ld8.fill r25 = [r31], 16; \ - ;; \ - ld8.fill r26 = [r30], 16; \ - ld8.fill r27 = [r31], 16; \ - ;; \ - ld8.fill r28 = [r30], 16; \ - ld8.fill r29 = [r31], 16; \ - ;; \ - ld8.fill r30 = [r30]; \ - ld8.fill r31 = [r31]; \ - ;; \ - mov ar.unat = clob - -#define BSW_1(clob0, clob1) XEN_BSW_1(clob1) - - -#define COVER \ - XEN_HYPER_COVER - -#define RFI \ - XEN_HYPER_RFI; \ - dv_serialize_data diff --git a/arch/ia64/include/asm/xen/interface.h b/arch/ia64/include/asm/xen/interface.h deleted file mode 100644 index e88c5de27410..000000000000 --- a/arch/ia64/include/asm/xen/interface.h +++ /dev/null @@ -1,363 +0,0 @@ -/****************************************************************************** - * arch-ia64/hypervisor-if.h - * - * Guest OS interface to IA64 Xen. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to - * deal in the Software without restriction, including without limitation the - * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - * - * Copyright by those who contributed. (in alphabetical order) - * - * Anthony Xu <anthony.xu@intel.com> - * Eddie Dong <eddie.dong@intel.com> - * Fred Yang <fred.yang@intel.com> - * Kevin Tian <kevin.tian@intel.com> - * Alex Williamson <alex.williamson@hp.com> - * Chris Wright <chrisw@sous-sol.org> - * Christian Limpach <Christian.Limpach@cl.cam.ac.uk> - * Dietmar Hahn <dietmar.hahn@fujitsu-siemens.com> - * Hollis Blanchard <hollisb@us.ibm.com> - * Isaku Yamahata <yamahata@valinux.co.jp> - * Jan Beulich <jbeulich@novell.com> - * John Levon <john.levon@sun.com> - * Kazuhiro Suzuki <kaz@jp.fujitsu.com> - * Keir Fraser <keir.fraser@citrix.com> - * Kouya Shimura <kouya@jp.fujitsu.com> - * Masaki Kanno <kanno.masaki@jp.fujitsu.com> - * Matt Chapman <matthewc@hp.com> - * Matthew Chapman <matthewc@hp.com> - * Samuel Thibault <samuel.thibault@eu.citrix.com> - * Tomonari Horikoshi <t.horikoshi@jp.fujitsu.com> - * Tristan Gingold <tgingold@free.fr> - * Tsunehisa Doi <Doi.Tsunehisa@jp.fujitsu.com> - * Yutaka Ezaki <yutaka.ezaki@jp.fujitsu.com> - * Zhang Xin <xing.z.zhang@intel.com> - * Zhang xiantao <xiantao.zhang@intel.com> - * dan.magenheimer@hp.com - * ian.pratt@cl.cam.ac.uk - * michael.fetterman@cl.cam.ac.uk - */ - -#ifndef _ASM_IA64_XEN_INTERFACE_H -#define _ASM_IA64_XEN_INTERFACE_H - -#define __DEFINE_GUEST_HANDLE(name, type) \ - typedef struct { type *p; } __guest_handle_ ## name - -#define DEFINE_GUEST_HANDLE_STRUCT(name) \ - __DEFINE_GUEST_HANDLE(name, struct name) -#define DEFINE_GUEST_HANDLE(name) __DEFINE_GUEST_HANDLE(name, name) -#define GUEST_HANDLE(name) __guest_handle_ ## name -#define GUEST_HANDLE_64(name) GUEST_HANDLE(name) -#define set_xen_guest_handle(hnd, val) do { (hnd).p = val; } while (0) - -#ifndef __ASSEMBLY__ -/* Explicitly size integers that represent pfns in the public interface - * with Xen so that we could have one ABI that works for 32 and 64 bit - * guests. */ -typedef unsigned long xen_pfn_t; -typedef unsigned long xen_ulong_t; -/* Guest handles for primitive C types. */ -__DEFINE_GUEST_HANDLE(uchar, unsigned char); -__DEFINE_GUEST_HANDLE(uint, unsigned int); -__DEFINE_GUEST_HANDLE(ulong, unsigned long); - -DEFINE_GUEST_HANDLE(char); -DEFINE_GUEST_HANDLE(int); -DEFINE_GUEST_HANDLE(long); -DEFINE_GUEST_HANDLE(void); -DEFINE_GUEST_HANDLE(uint64_t); -DEFINE_GUEST_HANDLE(uint32_t); - -DEFINE_GUEST_HANDLE(xen_pfn_t); -#define PRI_xen_pfn "lx" -#endif - -/* Arch specific VIRQs definition */ -#define VIRQ_ITC VIRQ_ARCH_0 /* V. Virtual itc timer */ -#define VIRQ_MCA_CMC VIRQ_ARCH_1 /* MCA cmc interrupt */ -#define VIRQ_MCA_CPE VIRQ_ARCH_2 /* MCA cpe interrupt */ - -/* Maximum number of virtual CPUs in multi-processor guests. */ -/* keep sizeof(struct shared_page) <= PAGE_SIZE. - * this is checked in arch/ia64/xen/hypervisor.c. */ -#define MAX_VIRT_CPUS 64 - -#ifndef __ASSEMBLY__ - -#define INVALID_MFN (~0UL) - -union vac { - unsigned long value; - struct { - int a_int:1; - int a_from_int_cr:1; - int a_to_int_cr:1; - int a_from_psr:1; - int a_from_cpuid:1; - int a_cover:1; - int a_bsw:1; - long reserved:57; - }; -}; - -union vdc { - unsigned long value; - struct { - int d_vmsw:1; - int d_extint:1; - int d_ibr_dbr:1; - int d_pmc:1; - int d_to_pmd:1; - int d_itm:1; - long reserved:58; - }; -}; - -struct mapped_regs { - union vac vac; - union vdc vdc; - unsigned long virt_env_vaddr; - unsigned long reserved1[29]; - unsigned long vhpi; - unsigned long reserved2[95]; - union { - unsigned long vgr[16]; - unsigned long bank1_regs[16]; /* bank1 regs (r16-r31) - when bank0 active */ - }; - union { - unsigned long vbgr[16]; - unsigned long bank0_regs[16]; /* bank0 regs (r16-r31) - when bank1 active */ - }; - unsigned long vnat; - unsigned long vbnat; - unsigned long vcpuid[5]; - unsigned long reserved3[11]; - unsigned long vpsr; - unsigned long vpr; - unsigned long reserved4[76]; - union { - unsigned long vcr[128]; - struct { - unsigned long dcr; /* CR0 */ - unsigned long itm; - unsigned long iva; - unsigned long rsv1[5]; - unsigned long pta; /* CR8 */ - unsigned long rsv2[7]; - unsigned long ipsr; /* CR16 */ - unsigned long isr; - unsigned long rsv3; - unsigned long iip; - unsigned long ifa; - unsigned long itir; - unsigned long iipa; - unsigned long ifs; - unsigned long iim; /* CR24 */ - unsigned long iha; - unsigned long rsv4[38]; - unsigned long lid; /* CR64 */ - unsigned long ivr; - unsigned long tpr; - unsigned long eoi; - unsigned long irr[4]; - unsigned long itv; /* CR72 */ - unsigned long pmv; - unsigned long cmcv; - unsigned long rsv5[5]; - unsigned long lrr0; /* CR80 */ - unsigned long lrr1; - unsigned long rsv6[46]; - }; - }; - union { - unsigned long reserved5[128]; - struct { - unsigned long precover_ifs; - unsigned long unat; /* not sure if this is needed - until NaT arch is done */ - int interrupt_collection_enabled; /* virtual psr.ic */ - - /* virtual interrupt deliverable flag is - * evtchn_upcall_mask in shared info area now. - * interrupt_mask_addr is the address - * of evtchn_upcall_mask for current vcpu - */ - unsigned char *interrupt_mask_addr; - int pending_interruption; - unsigned char vpsr_pp; - unsigned char vpsr_dfh; - unsigned char hpsr_dfh; - unsigned char hpsr_mfh; - unsigned long reserved5_1[4]; - int metaphysical_mode; /* 1 = use metaphys mapping - 0 = use virtual */ - int banknum; /* 0 or 1, which virtual - register bank is active */ - unsigned long rrs[8]; /* region registers */ - unsigned long krs[8]; /* kernel registers */ - unsigned long tmp[16]; /* temp registers - (e.g. for hyperprivops) */ - - /* itc paravirtualization - * vAR.ITC = mAR.ITC + itc_offset - * itc_last is one which was lastly passed to - * the guest OS in order to prevent it from - * going backwords. - */ - unsigned long itc_offset; - unsigned long itc_last; - }; - }; -}; - -struct arch_vcpu_info { - /* nothing */ -}; - -/* - * This structure is used for magic page in domain pseudo physical address - * space and the result of XENMEM_machine_memory_map. - * As the XENMEM_machine_memory_map result, - * xen_memory_map::nr_entries indicates the size in bytes - * including struct xen_ia64_memmap_info. Not the number of entries. - */ -struct xen_ia64_memmap_info { - uint64_t efi_memmap_size; /* size of EFI memory map */ - uint64_t efi_memdesc_size; /* size of an EFI memory map - * descriptor */ - uint32_t efi_memdesc_version; /* memory descriptor version */ - void *memdesc[0]; /* array of efi_memory_desc_t */ -}; - -struct arch_shared_info { - /* PFN of the start_info page. */ - unsigned long start_info_pfn; - - /* Interrupt vector for event channel. */ - int evtchn_vector; - - /* PFN of memmap_info page */ - unsigned int memmap_info_num_pages; /* currently only = 1 case is - supported. */ - unsigned long memmap_info_pfn; - - uint64_t pad[31]; -}; - -struct xen_callback { - unsigned long ip; -}; -typedef struct xen_callback xen_callback_t; - -#endif /* !__ASSEMBLY__ */ - -#include <asm/pvclock-abi.h> - -/* Size of the shared_info area (this is not related to page size). */ -#define XSI_SHIFT 14 -#define XSI_SIZE (1 << XSI_SHIFT) -/* Log size of mapped_regs area (64 KB - only 4KB is used). */ -#define XMAPPEDREGS_SHIFT 12 -#define XMAPPEDREGS_SIZE (1 << XMAPPEDREGS_SHIFT) -/* Offset of XASI (Xen arch shared info) wrt XSI_BASE. */ -#define XMAPPEDREGS_OFS XSI_SIZE - -/* Hyperprivops. */ -#define HYPERPRIVOP_START 0x1 -#define HYPERPRIVOP_RFI (HYPERPRIVOP_START + 0x0) -#define HYPERPRIVOP_RSM_DT (HYPERPRIVOP_START + 0x1) -#define HYPERPRIVOP_SSM_DT (HYPERPRIVOP_START + 0x2) -#define HYPERPRIVOP_COVER (HYPERPRIVOP_START + 0x3) -#define HYPERPRIVOP_ITC_D (HYPERPRIVOP_START + 0x4) -#define HYPERPRIVOP_ITC_I (HYPERPRIVOP_START + 0x5) -#define HYPERPRIVOP_SSM_I (HYPERPRIVOP_START + 0x6) -#define HYPERPRIVOP_GET_IVR (HYPERPRIVOP_START + 0x7) -#define HYPERPRIVOP_GET_TPR (HYPERPRIVOP_START + 0x8) -#define HYPERPRIVOP_SET_TPR (HYPERPRIVOP_START + 0x9) -#define HYPERPRIVOP_EOI (HYPERPRIVOP_START + 0xa) -#define HYPERPRIVOP_SET_ITM (HYPERPRIVOP_START + 0xb) -#define HYPERPRIVOP_THASH (HYPERPRIVOP_START + 0xc) -#define HYPERPRIVOP_PTC_GA (HYPERPRIVOP_START + 0xd) -#define HYPERPRIVOP_ITR_D (HYPERPRIVOP_START + 0xe) -#define HYPERPRIVOP_GET_RR (HYPERPRIVOP_START + 0xf) -#define HYPERPRIVOP_SET_RR (HYPERPRIVOP_START + 0x10) -#define HYPERPRIVOP_SET_KR (HYPERPRIVOP_START + 0x11) -#define HYPERPRIVOP_FC (HYPERPRIVOP_START + 0x12) -#define HYPERPRIVOP_GET_CPUID (HYPERPRIVOP_START + 0x13) -#define HYPERPRIVOP_GET_PMD (HYPERPRIVOP_START + 0x14) -#define HYPERPRIVOP_GET_EFLAG (HYPERPRIVOP_START + 0x15) -#define HYPERPRIVOP_SET_EFLAG (HYPERPRIVOP_START + 0x16) -#define HYPERPRIVOP_RSM_BE (HYPERPRIVOP_START + 0x17) -#define HYPERPRIVOP_GET_PSR (HYPERPRIVOP_START + 0x18) -#define HYPERPRIVOP_SET_RR0_TO_RR4 (HYPERPRIVOP_START + 0x19) -#define HYPERPRIVOP_MAX (0x1a) - -/* Fast and light hypercalls. */ -#define __HYPERVISOR_ia64_fast_eoi __HYPERVISOR_arch_1 - -/* Xencomm macros. */ -#define XENCOMM_INLINE_MASK 0xf800000000000000UL -#define XENCOMM_INLINE_FLAG 0x8000000000000000UL - -#ifndef __ASSEMBLY__ - -/* - * Optimization features. - * The hypervisor may do some special optimizations for guests. This hypercall - * can be used to switch on/of these special optimizations. - */ -#define __HYPERVISOR_opt_feature 0x700UL - -#define XEN_IA64_OPTF_OFF 0x0 -#define XEN_IA64_OPTF_ON 0x1 - -/* - * If this feature is switched on, the hypervisor inserts the - * tlb entries without calling the guests traphandler. - * This is useful in guests using region 7 for identity mapping - * like the linux kernel does. - */ -#define XEN_IA64_OPTF_IDENT_MAP_REG7 1 - -/* Identity mapping of region 4 addresses in HVM. */ -#define XEN_IA64_OPTF_IDENT_MAP_REG4 2 - -/* Identity mapping of region 5 addresses in HVM. */ -#define XEN_IA64_OPTF_IDENT_MAP_REG5 3 - -#define XEN_IA64_OPTF_IDENT_MAP_NOT_SET (0) - -struct xen_ia64_opt_feature { - unsigned long cmd; /* Which feature */ - unsigned char on; /* Switch feature on/off */ - union { - struct { - /* The page protection bit mask of the pte. - * This will be or'ed with the pte. */ - unsigned long pgprot; - unsigned long key; /* A protection key for itir.*/ - }; - }; -}; - -#endif /* __ASSEMBLY__ */ - -#endif /* _ASM_IA64_XEN_INTERFACE_H */ diff --git a/arch/ia64/include/asm/xen/irq.h b/arch/ia64/include/asm/xen/irq.h deleted file mode 100644 index a90450983003..000000000000 --- a/arch/ia64/include/asm/xen/irq.h +++ /dev/null @@ -1,44 +0,0 @@ -/****************************************************************************** - * arch/ia64/include/asm/xen/irq.h - * - * Copyright (c) 2008 Isaku Yamahata <yamahata at valinux co jp> - * VA Linux Systems Japan K.K. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ - -#ifndef _ASM_IA64_XEN_IRQ_H -#define _ASM_IA64_XEN_IRQ_H - -/* - * The flat IRQ space is divided into two regions: - * 1. A one-to-one mapping of real physical IRQs. This space is only used - * if we have physical device-access privilege. This region is at the - * start of the IRQ space so that existing device drivers do not need - * to be modified to translate physical IRQ numbers into our IRQ space. - * 3. A dynamic mapping of inter-domain and Xen-sourced virtual IRQs. These - * are bound using the provided bind/unbind functions. - */ - -#define XEN_PIRQ_BASE 0 -#define XEN_NR_PIRQS 256 - -#define XEN_DYNIRQ_BASE (XEN_PIRQ_BASE + XEN_NR_PIRQS) -#define XEN_NR_DYNIRQS (NR_CPUS * 8) - -#define XEN_NR_IRQS (XEN_NR_PIRQS + XEN_NR_DYNIRQS) - -#endif /* _ASM_IA64_XEN_IRQ_H */ diff --git a/arch/ia64/include/asm/xen/minstate.h b/arch/ia64/include/asm/xen/minstate.h deleted file mode 100644 index 00cf03e0cb82..000000000000 --- a/arch/ia64/include/asm/xen/minstate.h +++ /dev/null @@ -1,143 +0,0 @@ - -#ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE -/* read ar.itc in advance, and use it before leaving bank 0 */ -#define XEN_ACCOUNT_GET_STAMP \ - MOV_FROM_ITC(pUStk, p6, r20, r2); -#else -#define XEN_ACCOUNT_GET_STAMP -#endif - -/* - * DO_SAVE_MIN switches to the kernel stacks (if necessary) and saves - * the minimum state necessary that allows us to turn psr.ic back - * on. - * - * Assumed state upon entry: - * psr.ic: off - * r31: contains saved predicates (pr) - * - * Upon exit, the state is as follows: - * psr.ic: off - * r2 = points to &pt_regs.r16 - * r8 = contents of ar.ccv - * r9 = contents of ar.csd - * r10 = contents of ar.ssd - * r11 = FPSR_DEFAULT - * r12 = kernel sp (kernel virtual address) - * r13 = points to current task_struct (kernel virtual address) - * p15 = TRUE if psr.i is set in cr.ipsr - * predicate registers (other than p2, p3, and p15), b6, r3, r14, r15: - * preserved - * CONFIG_XEN note: p6/p7 are not preserved - * - * Note that psr.ic is NOT turned on by this macro. This is so that - * we can pass interruption state as arguments to a handler. - */ -#define XEN_DO_SAVE_MIN(__COVER,SAVE_IFS,EXTRA,WORKAROUND) \ - mov r16=IA64_KR(CURRENT); /* M */ \ - mov r27=ar.rsc; /* M */ \ - mov r20=r1; /* A */ \ - mov r25=ar.unat; /* M */ \ - MOV_FROM_IPSR(p0,r29); /* M */ \ - MOV_FROM_IIP(r28); /* M */ \ - mov r21=ar.fpsr; /* M */ \ - mov r26=ar.pfs; /* I */ \ - __COVER; /* B;; (or nothing) */ \ - adds r16=IA64_TASK_THREAD_ON_USTACK_OFFSET,r16; \ - ;; \ - ld1 r17=[r16]; /* load current->thread.on_ustack flag */ \ - st1 [r16]=r0; /* clear current->thread.on_ustack flag */ \ - adds r1=-IA64_TASK_THREAD_ON_USTACK_OFFSET,r16 \ - /* switch from user to kernel RBS: */ \ - ;; \ - invala; /* M */ \ - /* SAVE_IFS;*/ /* see xen special handling below */ \ - cmp.eq pKStk,pUStk=r0,r17; /* are we in kernel mode already? */ \ - ;; \ -(pUStk) mov ar.rsc=0; /* set enforced lazy mode, pl 0, little-endian, loadrs=0 */ \ - ;; \ -(pUStk) mov.m r24=ar.rnat; \ -(pUStk) addl r22=IA64_RBS_OFFSET,r1; /* compute base of RBS */ \ -(pKStk) mov r1=sp; /* get sp */ \ - ;; \ -(pUStk) lfetch.fault.excl.nt1 [r22]; \ -(pUStk) addl r1=IA64_STK_OFFSET-IA64_PT_REGS_SIZE,r1; /* compute base of memory stack */ \ -(pUStk) mov r23=ar.bspstore; /* save ar.bspstore */ \ - ;; \ -(pUStk) mov ar.bspstore=r22; /* switch to kernel RBS */ \ -(pKStk) addl r1=-IA64_PT_REGS_SIZE,r1; /* if in kernel mode, use sp (r12) */ \ - ;; \ -(pUStk) mov r18=ar.bsp; \ -(pUStk) mov ar.rsc=0x3; /* set eager mode, pl 0, little-endian, loadrs=0 */ \ - adds r17=2*L1_CACHE_BYTES,r1; /* really: biggest cache-line size */ \ - adds r16=PT(CR_IPSR),r1; \ - ;; \ - lfetch.fault.excl.nt1 [r17],L1_CACHE_BYTES; \ - st8 [r16]=r29; /* save cr.ipsr */ \ - ;; \ - lfetch.fault.excl.nt1 [r17]; \ - tbit.nz p15,p0=r29,IA64_PSR_I_BIT; \ - mov r29=b0 \ - ;; \ - WORKAROUND; \ - adds r16=PT(R8),r1; /* initialize first base pointer */ \ - adds r17=PT(R9),r1; /* initialize second base pointer */ \ -(pKStk) mov r18=r0; /* make sure r18 isn't NaT */ \ - ;; \ -.mem.offset 0,0; st8.spill [r16]=r8,16; \ -.mem.offset 8,0; st8.spill [r17]=r9,16; \ - ;; \ -.mem.offset 0,0; st8.spill [r16]=r10,24; \ - movl r8=XSI_PRECOVER_IFS; \ -.mem.offset 8,0; st8.spill [r17]=r11,24; \ - ;; \ - /* xen special handling for possibly lazy cover */ \ - /* SAVE_MIN case in dispatch_ia32_handler: mov r30=r0 */ \ - ld8 r30=[r8]; \ -(pUStk) sub r18=r18,r22; /* r18=RSE.ndirty*8 */ \ - st8 [r16]=r28,16; /* save cr.iip */ \ - ;; \ - st8 [r17]=r30,16; /* save cr.ifs */ \ - mov r8=ar.ccv; \ - mov r9=ar.csd; \ - mov r10=ar.ssd; \ - movl r11=FPSR_DEFAULT; /* L-unit */ \ - ;; \ - st8 [r16]=r25,16; /* save ar.unat */ \ - st8 [r17]=r26,16; /* save ar.pfs */ \ - shl r18=r18,16; /* compute ar.rsc to be used for "loadrs" */ \ - ;; \ - st8 [r16]=r27,16; /* save ar.rsc */ \ -(pUStk) st8 [r17]=r24,16; /* save ar.rnat */ \ -(pKStk) adds r17=16,r17; /* skip over ar_rnat field */ \ - ;; /* avoid RAW on r16 & r17 */ \ -(pUStk) st8 [r16]=r23,16; /* save ar.bspstore */ \ - st8 [r17]=r31,16; /* save predicates */ \ -(pKStk) adds r16=16,r16; /* skip over ar_bspstore field */ \ - ;; \ - st8 [r16]=r29,16; /* save b0 */ \ - st8 [r17]=r18,16; /* save ar.rsc value for "loadrs" */ \ - cmp.eq pNonSys,pSys=r0,r0 /* initialize pSys=0, pNonSys=1 */ \ - ;; \ -.mem.offset 0,0; st8.spill [r16]=r20,16; /* save original r1 */ \ -.mem.offset 8,0; st8.spill [r17]=r12,16; \ - adds r12=-16,r1; /* switch to kernel memory stack (with 16 bytes of scratch) */ \ - ;; \ -.mem.offset 0,0; st8.spill [r16]=r13,16; \ -.mem.offset 8,0; st8.spill [r17]=r21,16; /* save ar.fpsr */ \ - mov r13=IA64_KR(CURRENT); /* establish `current' */ \ - ;; \ -.mem.offset 0,0; st8.spill [r16]=r15,16; \ -.mem.offset 8,0; st8.spill [r17]=r14,16; \ - ;; \ -.mem.offset 0,0; st8.spill [r16]=r2,16; \ -.mem.offset 8,0; st8.spill [r17]=r3,16; \ - XEN_ACCOUNT_GET_STAMP \ - adds r2=IA64_PT_REGS_R16_OFFSET,r1; \ - ;; \ - EXTRA; \ - movl r1=__gp; /* establish kernel global pointer */ \ - ;; \ - ACCOUNT_SYS_ENTER \ - BSW_1(r3,r14); /* switch back to bank 1 (must be last in insn group) */ \ - ;; diff --git a/arch/ia64/include/asm/xen/page-coherent.h b/arch/ia64/include/asm/xen/page-coherent.h deleted file mode 100644 index 96e42f97fa1f..000000000000 --- a/arch/ia64/include/asm/xen/page-coherent.h +++ /dev/null @@ -1,38 +0,0 @@ -#ifndef _ASM_IA64_XEN_PAGE_COHERENT_H -#define _ASM_IA64_XEN_PAGE_COHERENT_H - -#include <asm/page.h> -#include <linux/dma-attrs.h> -#include <linux/dma-mapping.h> - -static inline void *xen_alloc_coherent_pages(struct device *hwdev, size_t size, - dma_addr_t *dma_handle, gfp_t flags, - struct dma_attrs *attrs) -{ - void *vstart = (void*)__get_free_pages(flags, get_order(size)); - *dma_handle = virt_to_phys(vstart); - return vstart; -} - -static inline void xen_free_coherent_pages(struct device *hwdev, size_t size, - void *cpu_addr, dma_addr_t dma_handle, - struct dma_attrs *attrs) -{ - free_pages((unsigned long) cpu_addr, get_order(size)); -} - -static inline void xen_dma_map_page(struct device *hwdev, struct page *page, - unsigned long offset, size_t size, enum dma_data_direction dir, - struct dma_attrs *attrs) { } - -static inline void xen_dma_unmap_page(struct device *hwdev, dma_addr_t handle, - size_t size, enum dma_data_direction dir, - struct dma_attrs *attrs) { } - -static inline void xen_dma_sync_single_for_cpu(struct device *hwdev, - dma_addr_t handle, size_t size, enum dma_data_direction dir) { } - -static inline void xen_dma_sync_single_for_device(struct device *hwdev, - dma_addr_t handle, size_t size, enum dma_data_direction dir) { } - -#endif /* _ASM_IA64_XEN_PAGE_COHERENT_H */ diff --git a/arch/ia64/include/asm/xen/page.h b/arch/ia64/include/asm/xen/page.h deleted file mode 100644 index 03441a780b5b..000000000000 --- a/arch/ia64/include/asm/xen/page.h +++ /dev/null @@ -1,65 +0,0 @@ -/****************************************************************************** - * arch/ia64/include/asm/xen/page.h - * - * Copyright (c) 2008 Isaku Yamahata <yamahata at valinux co jp> - * VA Linux Systems Japan K.K. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ - -#ifndef _ASM_IA64_XEN_PAGE_H -#define _ASM_IA64_XEN_PAGE_H - -#define INVALID_P2M_ENTRY (~0UL) - -static inline unsigned long mfn_to_pfn(unsigned long mfn) -{ - return mfn; -} - -static inline unsigned long pfn_to_mfn(unsigned long pfn) -{ - return pfn; -} - -#define phys_to_machine_mapping_valid(_x) (1) - -static inline void *mfn_to_virt(unsigned long mfn) -{ - return __va(mfn << PAGE_SHIFT); -} - -static inline unsigned long virt_to_mfn(void *virt) -{ - return __pa(virt) >> PAGE_SHIFT; -} - -/* for tpmfront.c */ -static inline unsigned long virt_to_machine(void *virt) -{ - return __pa(virt); -} - -static inline void set_phys_to_machine(unsigned long pfn, unsigned long mfn) -{ - /* nothing */ -} - -#define pte_mfn(_x) pte_pfn(_x) -#define mfn_pte(_x, _y) __pte_ma(0) /* unmodified use */ -#define __pte_ma(_x) ((pte_t) {(_x)}) /* unmodified use */ - -#endif /* _ASM_IA64_XEN_PAGE_H */ diff --git a/arch/ia64/include/asm/xen/patchlist.h b/arch/ia64/include/asm/xen/patchlist.h deleted file mode 100644 index eae944e88846..000000000000 --- a/arch/ia64/include/asm/xen/patchlist.h +++ /dev/null @@ -1,38 +0,0 @@ -/****************************************************************************** - * arch/ia64/include/asm/xen/patchlist.h - * - * Copyright (c) 2008 Isaku Yamahata <yamahata at valinux co jp> - * VA Linux Systems Japan K.K. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ - -#define __paravirt_start_gate_fsyscall_patchlist \ - __xen_start_gate_fsyscall_patchlist -#define __paravirt_end_gate_fsyscall_patchlist \ - __xen_end_gate_fsyscall_patchlist -#define __paravirt_start_gate_brl_fsys_bubble_down_patchlist \ - __xen_start_gate_brl_fsys_bubble_down_patchlist -#define __paravirt_end_gate_brl_fsys_bubble_down_patchlist \ - __xen_end_gate_brl_fsys_bubble_down_patchlist -#define __paravirt_start_gate_vtop_patchlist \ - __xen_start_gate_vtop_patchlist -#define __paravirt_end_gate_vtop_patchlist \ - __xen_end_gate_vtop_patchlist -#define __paravirt_start_gate_mckinley_e9_patchlist \ - __xen_start_gate_mckinley_e9_patchlist -#define __paravirt_end_gate_mckinley_e9_patchlist \ - __xen_end_gate_mckinley_e9_patchlist diff --git a/arch/ia64/include/asm/xen/privop.h b/arch/ia64/include/asm/xen/privop.h deleted file mode 100644 index fb4ec5e0b066..000000000000 --- a/arch/ia64/include/asm/xen/privop.h +++ /dev/null @@ -1,135 +0,0 @@ -#ifndef _ASM_IA64_XEN_PRIVOP_H -#define _ASM_IA64_XEN_PRIVOP_H - -/* - * Copyright (C) 2005 Hewlett-Packard Co - * Dan Magenheimer <dan.magenheimer@hp.com> - * - * Paravirtualizations of privileged operations for Xen/ia64 - * - * - * inline privop and paravirt_alt support - * Copyright (c) 2007 Isaku Yamahata <yamahata at valinux co jp> - * VA Linux Systems Japan K.K. - * - */ - -#ifndef __ASSEMBLY__ -#include <linux/types.h> /* arch-ia64.h requires uint64_t */ -#endif -#include <asm/xen/interface.h> - -/* At 1 MB, before per-cpu space but still addressable using addl instead - of movl. */ -#define XSI_BASE 0xfffffffffff00000 - -/* Address of mapped regs. */ -#define XMAPPEDREGS_BASE (XSI_BASE + XSI_SIZE) - -#ifdef __ASSEMBLY__ -#define XEN_HYPER_RFI break HYPERPRIVOP_RFI -#define XEN_HYPER_RSM_PSR_DT break HYPERPRIVOP_RSM_DT -#define XEN_HYPER_SSM_PSR_DT break HYPERPRIVOP_SSM_DT -#define XEN_HYPER_COVER break HYPERPRIVOP_COVER -#define XEN_HYPER_ITC_D break HYPERPRIVOP_ITC_D -#define XEN_HYPER_ITC_I break HYPERPRIVOP_ITC_I -#define XEN_HYPER_SSM_I break HYPERPRIVOP_SSM_I -#define XEN_HYPER_GET_IVR break HYPERPRIVOP_GET_IVR -#define XEN_HYPER_THASH break HYPERPRIVOP_THASH -#define XEN_HYPER_ITR_D break HYPERPRIVOP_ITR_D -#define XEN_HYPER_SET_KR break HYPERPRIVOP_SET_KR -#define XEN_HYPER_GET_PSR break HYPERPRIVOP_GET_PSR -#define XEN_HYPER_SET_RR0_TO_RR4 break HYPERPRIVOP_SET_RR0_TO_RR4 - -#define XSI_IFS (XSI_BASE + XSI_IFS_OFS) -#define XSI_PRECOVER_IFS (XSI_BASE + XSI_PRECOVER_IFS_OFS) -#define XSI_IFA (XSI_BASE + XSI_IFA_OFS) -#define XSI_ISR (XSI_BASE + XSI_ISR_OFS) -#define XSI_IIM (XSI_BASE + XSI_IIM_OFS) -#define XSI_ITIR (XSI_BASE + XSI_ITIR_OFS) -#define XSI_PSR_I_ADDR (XSI_BASE + XSI_PSR_I_ADDR_OFS) -#define XSI_PSR_IC (XSI_BASE + XSI_PSR_IC_OFS) -#define XSI_IPSR (XSI_BASE + XSI_IPSR_OFS) -#define XSI_IIP (XSI_BASE + XSI_IIP_OFS) -#define XSI_B1NAT (XSI_BASE + XSI_B1NATS_OFS) -#define XSI_BANK1_R16 (XSI_BASE + XSI_BANK1_R16_OFS) -#define XSI_BANKNUM (XSI_BASE + XSI_BANKNUM_OFS) -#define XSI_IHA (XSI_BASE + XSI_IHA_OFS) -#define XSI_ITC_OFFSET (XSI_BASE + XSI_ITC_OFFSET_OFS) -#define XSI_ITC_LAST (XSI_BASE + XSI_ITC_LAST_OFS) -#endif - -#ifndef __ASSEMBLY__ - -/************************************************/ -/* Instructions paravirtualized for correctness */ -/************************************************/ - -/* "fc" and "thash" are privilege-sensitive instructions, meaning they - * may have different semantics depending on whether they are executed - * at PL0 vs PL!=0. When paravirtualized, these instructions mustn't - * be allowed to execute directly, lest incorrect semantics result. */ -extern void xen_fc(void *addr); -extern unsigned long xen_thash(unsigned long addr); - -/* Note that "ttag" and "cover" are also privilege-sensitive; "ttag" - * is not currently used (though it may be in a long-format VHPT system!) - * and the semantics of cover only change if psr.ic is off which is very - * rare (and currently non-existent outside of assembly code */ - -/* There are also privilege-sensitive registers. These registers are - * readable at any privilege level but only writable at PL0. */ -extern unsigned long xen_get_cpuid(int index); -extern unsigned long xen_get_pmd(int index); - -#ifndef ASM_SUPPORTED -extern unsigned long xen_get_eflag(void); /* see xen_ia64_getreg */ -extern void xen_set_eflag(unsigned long); /* see xen_ia64_setreg */ -#endif - -/************************************************/ -/* Instructions paravirtualized for performance */ -/************************************************/ - -/* Xen uses memory-mapped virtual privileged registers for access to many - * performance-sensitive privileged registers. Some, like the processor - * status register (psr), are broken up into multiple memory locations. - * Others, like "pend", are abstractions based on privileged registers. - * "Pend" is guaranteed to be set if reading cr.ivr would return a - * (non-spurious) interrupt. */ -#define XEN_MAPPEDREGS ((struct mapped_regs *)XMAPPEDREGS_BASE) - -#define XSI_PSR_I \ - (*XEN_MAPPEDREGS->interrupt_mask_addr) -#define xen_get_virtual_psr_i() \ - (!XSI_PSR_I) -#define xen_set_virtual_psr_i(_val) \ - ({ XSI_PSR_I = (uint8_t)(_val) ? 0 : 1; }) -#define xen_set_virtual_psr_ic(_val) \ - ({ XEN_MAPPEDREGS->interrupt_collection_enabled = _val ? 1 : 0; }) -#define xen_get_virtual_pend() \ - (*(((uint8_t *)XEN_MAPPEDREGS->interrupt_mask_addr) - 1)) - -#ifndef ASM_SUPPORTED -/* Although all privileged operations can be left to trap and will - * be properly handled by Xen, some are frequent enough that we use - * hyperprivops for performance. */ -extern unsigned long xen_get_psr(void); -extern unsigned long xen_get_ivr(void); -extern unsigned long xen_get_tpr(void); -extern void xen_hyper_ssm_i(void); -extern void xen_set_itm(unsigned long); -extern void xen_set_tpr(unsigned long); -extern void xen_eoi(unsigned long); -extern unsigned long xen_get_rr(unsigned long index); -extern void xen_set_rr(unsigned long index, unsigned long val); -extern void xen_set_rr0_to_rr4(unsigned long val0, unsigned long val1, - unsigned long val2, unsigned long val3, - unsigned long val4); -extern void xen_set_kr(unsigned long index, unsigned long val); -extern void xen_ptcga(unsigned long addr, unsigned long size); -#endif /* !ASM_SUPPORTED */ - -#endif /* !__ASSEMBLY__ */ - -#endif /* _ASM_IA64_XEN_PRIVOP_H */ diff --git a/arch/ia64/include/asm/xen/xcom_hcall.h b/arch/ia64/include/asm/xen/xcom_hcall.h deleted file mode 100644 index 20b2950c71b6..000000000000 --- a/arch/ia64/include/asm/xen/xcom_hcall.h +++ /dev/null @@ -1,51 +0,0 @@ -/* - * Copyright (C) 2006 Tristan Gingold <tristan.gingold@bull.net>, Bull SAS - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#ifndef _ASM_IA64_XEN_XCOM_HCALL_H -#define _ASM_IA64_XEN_XCOM_HCALL_H - -/* These function creates inline or mini descriptor for the parameters and - calls the corresponding xencomm_arch_hypercall_X. - Architectures should defines HYPERVISOR_xxx as xencomm_hypercall_xxx unless - they want to use their own wrapper. */ -extern int xencomm_hypercall_console_io(int cmd, int count, char *str); - -extern int xencomm_hypercall_event_channel_op(int cmd, void *op); - -extern int xencomm_hypercall_xen_version(int cmd, void *arg); - -extern int xencomm_hypercall_physdev_op(int cmd, void *op); - -extern int xencomm_hypercall_grant_table_op(unsigned int cmd, void *op, - unsigned int count); - -extern int xencomm_hypercall_sched_op(int cmd, void *arg); - -extern int xencomm_hypercall_multicall(void *call_list, int nr_calls); - -extern int xencomm_hypercall_callback_op(int cmd, void *arg); - -extern int xencomm_hypercall_memory_op(unsigned int cmd, void *arg); - -extern int xencomm_hypercall_suspend(unsigned long srec); - -extern long xencomm_hypercall_vcpu_op(int cmd, int cpu, void *arg); - -extern long xencomm_hypercall_opt_feature(void *arg); - -#endif /* _ASM_IA64_XEN_XCOM_HCALL_H */ diff --git a/arch/ia64/include/asm/xen/xencomm.h b/arch/ia64/include/asm/xen/xencomm.h deleted file mode 100644 index cded677bebf2..000000000000 --- a/arch/ia64/include/asm/xen/xencomm.h +++ /dev/null @@ -1,42 +0,0 @@ -/* - * Copyright (C) 2006 Hollis Blanchard <hollisb@us.ibm.com>, IBM Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#ifndef _ASM_IA64_XEN_XENCOMM_H -#define _ASM_IA64_XEN_XENCOMM_H - -#include <xen/xencomm.h> -#include <asm/pgtable.h> - -/* Must be called before any hypercall. */ -extern void xencomm_initialize(void); -extern int xencomm_is_initialized(void); - -/* Check if virtual contiguity means physical contiguity - * where the passed address is a pointer value in virtual address. - * On ia64, identity mapping area in region 7 or the piece of region 5 - * that is mapped by itr[IA64_TR_KERNEL]/dtr[IA64_TR_KERNEL] - */ -static inline int xencomm_is_phys_contiguous(unsigned long addr) -{ - return (PAGE_OFFSET <= addr && - addr < (PAGE_OFFSET + (1UL << IA64_MAX_PHYS_BITS))) || - (KERNEL_START <= addr && - addr < KERNEL_START + KERNEL_TR_PAGE_SIZE); -} - -#endif /* _ASM_IA64_XEN_XENCOMM_H */ diff --git a/arch/ia64/include/uapi/asm/break.h b/arch/ia64/include/uapi/asm/break.h index e90c40ec9edf..f03402039896 100644 --- a/arch/ia64/include/uapi/asm/break.h +++ b/arch/ia64/include/uapi/asm/break.h @@ -20,13 +20,4 @@ */ #define __IA64_BREAK_SYSCALL 0x100000 -/* - * Xen specific break numbers: - */ -#define __IA64_XEN_HYPERCALL 0x1000 -/* [__IA64_XEN_HYPERPRIVOP_START, __IA64_XEN_HYPERPRIVOP_MAX] is used - for xen hyperprivops */ -#define __IA64_XEN_HYPERPRIVOP_START 0x1 -#define __IA64_XEN_HYPERPRIVOP_MAX 0x1a - #endif /* _ASM_IA64_BREAK_H */ diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c index 59d52e3aef12..bfa19311e09c 100644 --- a/arch/ia64/kernel/acpi.c +++ b/arch/ia64/kernel/acpi.c @@ -53,7 +53,6 @@ #include <asm/numa.h> #include <asm/sal.h> #include <asm/cyclone.h> -#include <asm/xen/hypervisor.h> #define BAD_MADT_ENTRY(entry, end) ( \ (!entry) || (unsigned long)entry + sizeof(*entry) > end || \ @@ -120,8 +119,6 @@ acpi_get_sysname(void) return "uv"; else return "sn2"; - } else if (xen_pv_domain() && !strcmp(hdr->oem_id, "XEN")) { - return "xen"; } #ifdef CONFIG_INTEL_IOMMU diff --git a/arch/ia64/kernel/asm-offsets.c b/arch/ia64/kernel/asm-offsets.c index 46c9e3007315..60ef83e6db71 100644 --- a/arch/ia64/kernel/asm-offsets.c +++ b/arch/ia64/kernel/asm-offsets.c @@ -16,9 +16,6 @@ #include <asm/sigcontext.h> #include <asm/mca.h> -#include <asm/xen/interface.h> -#include <asm/xen/hypervisor.h> - #include "../kernel/sigframe.h" #include "../kernel/fsyscall_gtod_data.h" @@ -290,33 +287,4 @@ void foo(void) DEFINE(IA64_ITC_LASTCYCLE_OFFSET, offsetof (struct itc_jitter_data_t, itc_lastcycle)); -#ifdef CONFIG_XEN - BLANK(); - - DEFINE(XEN_NATIVE_ASM, XEN_NATIVE); - DEFINE(XEN_PV_DOMAIN_ASM, XEN_PV_DOMAIN); - -#define DEFINE_MAPPED_REG_OFS(sym, field) \ - DEFINE(sym, (XMAPPEDREGS_OFS + offsetof(struct mapped_regs, field))) - - DEFINE_MAPPED_REG_OFS(XSI_PSR_I_ADDR_OFS, interrupt_mask_addr); - DEFINE_MAPPED_REG_OFS(XSI_IPSR_OFS, ipsr); - DEFINE_MAPPED_REG_OFS(XSI_IIP_OFS, iip); - DEFINE_MAPPED_REG_OFS(XSI_IFS_OFS, ifs); - DEFINE_MAPPED_REG_OFS(XSI_PRECOVER_IFS_OFS, precover_ifs); - DEFINE_MAPPED_REG_OFS(XSI_ISR_OFS, isr); - DEFINE_MAPPED_REG_OFS(XSI_IFA_OFS, ifa); - DEFINE_MAPPED_REG_OFS(XSI_IIPA_OFS, iipa); - DEFINE_MAPPED_REG_OFS(XSI_IIM_OFS, iim); - DEFINE_MAPPED_REG_OFS(XSI_IHA_OFS, iha); - DEFINE_MAPPED_REG_OFS(XSI_ITIR_OFS, itir); - DEFINE_MAPPED_REG_OFS(XSI_PSR_IC_OFS, interrupt_collection_enabled); - DEFINE_MAPPED_REG_OFS(XSI_BANKNUM_OFS, banknum); - DEFINE_MAPPED_REG_OFS(XSI_BANK0_R16_OFS, bank0_regs[0]); - DEFINE_MAPPED_REG_OFS(XSI_BANK1_R16_OFS, bank1_regs[0]); - DEFINE_MAPPED_REG_OFS(XSI_B0NATS_OFS, vbnat); - DEFINE_MAPPED_REG_OFS(XSI_B1NATS_OFS, vnat); - DEFINE_MAPPED_REG_OFS(XSI_ITC_OFFSET_OFS, itc_offset); - DEFINE_MAPPED_REG_OFS(XSI_ITC_LAST_OFS, itc_last); -#endif /* CONFIG_XEN */ } diff --git a/arch/ia64/kernel/head.S b/arch/ia64/kernel/head.S index 991ca336b8a2..e6f80fcf013b 100644 --- a/arch/ia64/kernel/head.S +++ b/arch/ia64/kernel/head.S @@ -416,8 +416,6 @@ start_ap: default_setup_hook = 0 // Currently nothing needs to be done. - .weak xen_setup_hook - .global hypervisor_type hypervisor_type: data8 PARAVIRT_HYPERVISOR_TYPE_DEFAULT @@ -426,7 +424,6 @@ hypervisor_type: hypervisor_setup_hooks: data8 default_setup_hook - data8 xen_setup_hook num_hypervisor_hooks = (. - hypervisor_setup_hooks) / 8 .previous diff --git a/arch/ia64/kernel/nr-irqs.c b/arch/ia64/kernel/nr-irqs.c index ee564575148e..f6769cd54bd9 100644 --- a/arch/ia64/kernel/nr-irqs.c +++ b/arch/ia64/kernel/nr-irqs.c @@ -10,15 +10,11 @@ #include <linux/kbuild.h> #include <linux/threads.h> #include <asm/native/irq.h> -#include <asm/xen/irq.h> void foo(void) { union paravirt_nr_irqs_max { char ia64_native_nr_irqs[IA64_NATIVE_NR_IRQS]; -#ifdef CONFIG_XEN - char xen_nr_irqs[XEN_NR_IRQS]; -#endif }; DEFINE(NR_IRQS, sizeof (union paravirt_nr_irqs_max)); diff --git a/arch/ia64/kernel/paravirt_inst.h b/arch/ia64/kernel/paravirt_inst.h index 64d6d810c64b..1ad7512b5f65 100644 --- a/arch/ia64/kernel/paravirt_inst.h +++ b/arch/ia64/kernel/paravirt_inst.h @@ -22,9 +22,6 @@ #ifdef __IA64_ASM_PARAVIRTUALIZED_PVCHECK #include <asm/native/pvchk_inst.h> -#elif defined(__IA64_ASM_PARAVIRTUALIZED_XEN) -#include <asm/xen/inst.h> -#include <asm/xen/minstate.h> #else #include <asm/native/inst.h> #endif diff --git a/arch/ia64/kernel/paravirt_patchlist.h b/arch/ia64/kernel/paravirt_patchlist.h index 0684aa6c6507..67cffc3643a3 100644 --- a/arch/ia64/kernel/paravirt_patchlist.h +++ b/arch/ia64/kernel/paravirt_patchlist.h @@ -20,9 +20,5 @@ * */ -#if defined(__IA64_GATE_PARAVIRTUALIZED_XEN) -#include <asm/xen/patchlist.h> -#else #include <asm/native/patchlist.h> -#endif diff --git a/arch/ia64/kernel/vmlinux.lds.S b/arch/ia64/kernel/vmlinux.lds.S index 0ccb28fab27e..84f8a52ac5ae 100644 --- a/arch/ia64/kernel/vmlinux.lds.S +++ b/arch/ia64/kernel/vmlinux.lds.S @@ -182,12 +182,6 @@ SECTIONS { __start_gate_section = .; *(.data..gate) __stop_gate_section = .; -#ifdef CONFIG_XEN - . = ALIGN(PAGE_SIZE); - __xen_start_gate_section = .; - *(.data..gate.xen) - __xen_stop_gate_section = .; -#endif } /* * make sure the gate page doesn't expose diff --git a/arch/ia64/kvm/kvm-ia64.c b/arch/ia64/kvm/kvm-ia64.c index 985bf80c622e..53f44bee9ebb 100644 --- a/arch/ia64/kvm/kvm-ia64.c +++ b/arch/ia64/kvm/kvm-ia64.c @@ -702,7 +702,7 @@ again: out: srcu_read_unlock(&vcpu->kvm->srcu, idx); if (r > 0) { - kvm_resched(vcpu); + cond_resched(); idx = srcu_read_lock(&vcpu->kvm->srcu); goto again; } diff --git a/arch/ia64/mm/contig.c b/arch/ia64/mm/contig.c index da5237d636d6..52715a71aede 100644 --- a/arch/ia64/mm/contig.c +++ b/arch/ia64/mm/contig.c @@ -31,74 +31,6 @@ static unsigned long max_gap; #endif -/** - * show_mem - give short summary of memory stats - * - * Shows a simple page count of reserved and used pages in the system. - * For discontig machines, it does this on a per-pgdat basis. - */ -void show_mem(unsigned int filter) -{ - int i, total_reserved = 0; - int total_shared = 0, total_cached = 0; - unsigned long total_present = 0; - pg_data_t *pgdat; - - printk(KERN_INFO "Mem-info:\n"); - show_free_areas(filter); - printk(KERN_INFO "Node memory in pages:\n"); - if (filter & SHOW_MEM_FILTER_PAGE_COUNT) - return; - for_each_online_pgdat(pgdat) { - unsigned long present; - unsigned long flags; - int shared = 0, cached = 0, reserved = 0; - int nid = pgdat->node_id; - - if (skip_free_areas_node(filter, nid)) - continue; - pgdat_resize_lock(pgdat, &flags); - present = pgdat->node_present_pages; - for(i = 0; i < pgdat->node_spanned_pages; i++) { - struct page *page; - if (unlikely(i % MAX_ORDER_NR_PAGES == 0)) - touch_nmi_watchdog(); - if (pfn_valid(pgdat->node_start_pfn + i)) - page = pfn_to_page(pgdat->node_start_pfn + i); - else { -#ifdef CONFIG_VIRTUAL_MEM_MAP - if (max_gap < LARGE_GAP) - continue; -#endif - i = vmemmap_find_next_valid_pfn(nid, i) - 1; - continue; - } - if (PageReserved(page)) - reserved++; - else if (PageSwapCache(page)) - cached++; - else if (page_count(page)) - shared += page_count(page)-1; - } - pgdat_resize_unlock(pgdat, &flags); - total_present += present; - total_reserved += reserved; - total_cached += cached; - total_shared += shared; - printk(KERN_INFO "Node %4d: RAM: %11ld, rsvd: %8d, " - "shrd: %10d, swpd: %10d\n", nid, - present, reserved, shared, cached); - } - printk(KERN_INFO "%ld pages of RAM\n", total_present); - printk(KERN_INFO "%d reserved pages\n", total_reserved); - printk(KERN_INFO "%d pages shared\n", total_shared); - printk(KERN_INFO "%d pages swap cached\n", total_cached); - printk(KERN_INFO "Total of %ld pages in page table cache\n", - quicklist_total_size()); - printk(KERN_INFO "%ld free buffer pages\n", nr_free_buffer_pages()); -} - - /* physical address where the bootmem map is located */ unsigned long bootmap_start; diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c index 2de08f4d9930..878626805369 100644 --- a/arch/ia64/mm/discontig.c +++ b/arch/ia64/mm/discontig.c @@ -608,69 +608,6 @@ void *per_cpu_init(void) #endif /* CONFIG_SMP */ /** - * show_mem - give short summary of memory stats - * - * Shows a simple page count of reserved and used pages in the system. - * For discontig machines, it does this on a per-pgdat basis. - */ -void show_mem(unsigned int filter) -{ - int i, total_reserved = 0; - int total_shared = 0, total_cached = 0; - unsigned long total_present = 0; - pg_data_t *pgdat; - - printk(KERN_INFO "Mem-info:\n"); - show_free_areas(filter); - if (filter & SHOW_MEM_FILTER_PAGE_COUNT) - return; - printk(KERN_INFO "Node memory in pages:\n"); - for_each_online_pgdat(pgdat) { - unsigned long present; - unsigned long flags; - int shared = 0, cached = 0, reserved = 0; - int nid = pgdat->node_id; - - if (skip_free_areas_node(filter, nid)) - continue; - pgdat_resize_lock(pgdat, &flags); - present = pgdat->node_present_pages; - for(i = 0; i < pgdat->node_spanned_pages; i++) { - struct page *page; - if (unlikely(i % MAX_ORDER_NR_PAGES == 0)) - touch_nmi_watchdog(); - if (pfn_valid(pgdat->node_start_pfn + i)) - page = pfn_to_page(pgdat->node_start_pfn + i); - else { - i = vmemmap_find_next_valid_pfn(nid, i) - 1; - continue; - } - if (PageReserved(page)) - reserved++; - else if (PageSwapCache(page)) - cached++; - else if (page_count(page)) - shared += page_count(page)-1; - } - pgdat_resize_unlock(pgdat, &flags); - total_present += present; - total_reserved += reserved; - total_cached += cached; - total_shared += shared; - printk(KERN_INFO "Node %4d: RAM: %11ld, rsvd: %8d, " - "shrd: %10d, swpd: %10d\n", nid, - present, reserved, shared, cached); - } - printk(KERN_INFO "%ld pages of RAM\n", total_present); - printk(KERN_INFO "%d reserved pages\n", total_reserved); - printk(KERN_INFO "%d pages shared\n", total_shared); - printk(KERN_INFO "%d pages swap cached\n", total_cached); - printk(KERN_INFO "Total of %ld pages in page table cache\n", - quicklist_total_size()); - printk(KERN_INFO "%ld free buffer pages\n", nr_free_buffer_pages()); -} - -/** * call_pernode_memory - use SRAT to call callback functions with node info * @start: physical start of range * @len: length of range diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c index 88504abf5704..25c350264a41 100644 --- a/arch/ia64/mm/init.c +++ b/arch/ia64/mm/init.c @@ -684,3 +684,51 @@ per_linux32_init(void) } __initcall(per_linux32_init); + +/** + * show_mem - give short summary of memory stats + * + * Shows a simple page count of reserved and used pages in the system. + * For discontig machines, it does this on a per-pgdat basis. + */ +void show_mem(unsigned int filter) +{ + int total_reserved = 0; + unsigned long total_present = 0; + pg_data_t *pgdat; + + printk(KERN_INFO "Mem-info:\n"); + show_free_areas(filter); + printk(KERN_INFO "Node memory in pages:\n"); + for_each_online_pgdat(pgdat) { + unsigned long present; + unsigned long flags; + int reserved = 0; + int nid = pgdat->node_id; + int zoneid; + + if (skip_free_areas_node(filter, nid)) + continue; + pgdat_resize_lock(pgdat, &flags); + + for (zoneid = 0; zoneid < MAX_NR_ZONES; zoneid++) { + struct zone *zone = &pgdat->node_zones[zoneid]; + if (!populated_zone(zone)) + continue; + + reserved += zone->present_pages - zone->managed_pages; + } + present = pgdat->node_present_pages; + + pgdat_resize_unlock(pgdat, &flags); + total_present += present; + total_reserved += reserved; + printk(KERN_INFO "Node %4d: RAM: %11ld, rsvd: %8d, ", + nid, present, reserved); + } + printk(KERN_INFO "%ld pages of RAM\n", total_present); + printk(KERN_INFO "%d reserved pages\n", total_reserved); + printk(KERN_INFO "Total of %ld pages in page table cache\n", + quicklist_total_size()); + printk(KERN_INFO "%ld free buffer pages\n", nr_free_buffer_pages()); +} diff --git a/arch/ia64/sn/pci/pci_dma.c b/arch/ia64/sn/pci/pci_dma.c index 3290d6e00c31..d0853e8e8623 100644 --- a/arch/ia64/sn/pci/pci_dma.c +++ b/arch/ia64/sn/pci/pci_dma.c @@ -34,7 +34,7 @@ */ static int sn_dma_supported(struct device *dev, u64 mask) { - BUG_ON(dev->bus != &pci_bus_type); + BUG_ON(!dev_is_pci(dev)); if (mask < 0x7fffffff) return 0; @@ -50,7 +50,7 @@ static int sn_dma_supported(struct device *dev, u64 mask) */ int sn_dma_set_mask(struct device *dev, u64 dma_mask) { - BUG_ON(dev->bus != &pci_bus_type); + BUG_ON(!dev_is_pci(dev)); if (!sn_dma_supported(dev, dma_mask)) return 0; @@ -85,7 +85,7 @@ static void *sn_dma_alloc_coherent(struct device *dev, size_t size, struct pci_dev *pdev = to_pci_dev(dev); struct sn_pcibus_provider *provider = SN_PCIDEV_BUSPROVIDER(pdev); - BUG_ON(dev->bus != &pci_bus_type); + BUG_ON(!dev_is_pci(dev)); /* * Allocate the memory. @@ -143,7 +143,7 @@ static void sn_dma_free_coherent(struct device *dev, size_t size, void *cpu_addr struct pci_dev *pdev = to_pci_dev(dev); struct sn_pcibus_provider *provider = SN_PCIDEV_BUSPROVIDER(pdev); - BUG_ON(dev->bus != &pci_bus_type); + BUG_ON(!dev_is_pci(dev)); provider->dma_unmap(pdev, dma_handle, 0); free_pages((unsigned long)cpu_addr, get_order(size)); @@ -187,7 +187,7 @@ static dma_addr_t sn_dma_map_page(struct device *dev, struct page *page, dmabarr = dma_get_attr(DMA_ATTR_WRITE_BARRIER, attrs); - BUG_ON(dev->bus != &pci_bus_type); + BUG_ON(!dev_is_pci(dev)); phys_addr = __pa(cpu_addr); if (dmabarr) @@ -223,7 +223,7 @@ static void sn_dma_unmap_page(struct device *dev, dma_addr_t dma_addr, struct pci_dev *pdev = to_pci_dev(dev); struct sn_pcibus_provider *provider = SN_PCIDEV_BUSPROVIDER(pdev); - BUG_ON(dev->bus != &pci_bus_type); + BUG_ON(!dev_is_pci(dev)); provider->dma_unmap(pdev, dma_addr, dir); } @@ -247,7 +247,7 @@ static void sn_dma_unmap_sg(struct device *dev, struct scatterlist *sgl, struct sn_pcibus_provider *provider = SN_PCIDEV_BUSPROVIDER(pdev); struct scatterlist *sg; - BUG_ON(dev->bus != &pci_bus_type); + BUG_ON(!dev_is_pci(dev)); for_each_sg(sgl, sg, nhwentries, i) { provider->dma_unmap(pdev, sg->dma_address, dir); @@ -284,7 +284,7 @@ static int sn_dma_map_sg(struct device *dev, struct scatterlist *sgl, dmabarr = dma_get_attr(DMA_ATTR_WRITE_BARRIER, attrs); - BUG_ON(dev->bus != &pci_bus_type); + BUG_ON(!dev_is_pci(dev)); /* * Setup a DMA address for each entry in the scatterlist. @@ -323,26 +323,26 @@ static int sn_dma_map_sg(struct device *dev, struct scatterlist *sgl, static void sn_dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, size_t size, enum dma_data_direction dir) { - BUG_ON(dev->bus != &pci_bus_type); + BUG_ON(!dev_is_pci(dev)); } static void sn_dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle, size_t size, enum dma_data_direction dir) { - BUG_ON(dev->bus != &pci_bus_type); + BUG_ON(!dev_is_pci(dev)); } static void sn_dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nelems, enum dma_data_direction dir) { - BUG_ON(dev->bus != &pci_bus_type); + BUG_ON(!dev_is_pci(dev)); } static void sn_dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, int nelems, enum dma_data_direction dir) { - BUG_ON(dev->bus != &pci_bus_type); + BUG_ON(!dev_is_pci(dev)); } static int sn_dma_mapping_error(struct device *dev, dma_addr_t dma_addr) diff --git a/arch/ia64/xen/Kconfig b/arch/ia64/xen/Kconfig deleted file mode 100644 index 5d8a06b0ddf7..000000000000 --- a/arch/ia64/xen/Kconfig +++ /dev/null @@ -1,25 +0,0 @@ -# -# This Kconfig describes xen/ia64 options -# - -config XEN - bool "Xen hypervisor support" - default y - depends on PARAVIRT && MCKINLEY && IA64_PAGE_SIZE_16KB - select XEN_XENCOMM - select NO_IDLE_HZ - # followings are required to save/restore. - select ARCH_SUSPEND_POSSIBLE - select SUSPEND - select PM_SLEEP - help - Enable Xen hypervisor support. Resulting kernel runs - both as a guest OS on Xen and natively on hardware. - -config XEN_XENCOMM - depends on XEN - bool - -config NO_IDLE_HZ - depends on XEN - bool diff --git a/arch/ia64/xen/Makefile b/arch/ia64/xen/Makefile deleted file mode 100644 index e6f4a0a74228..000000000000 --- a/arch/ia64/xen/Makefile +++ /dev/null @@ -1,37 +0,0 @@ -# -# Makefile for Xen components -# - -obj-y := hypercall.o xenivt.o xensetup.o xen_pv_ops.o irq_xen.o \ - hypervisor.o xencomm.o xcom_hcall.o grant-table.o time.o suspend.o \ - gate-data.o - -obj-$(CONFIG_IA64_GENERIC) += machvec.o - -# The gate DSO image is built using a special linker script. -include $(srctree)/arch/ia64/kernel/Makefile.gate - -# tell compiled for xen -CPPFLAGS_gate.lds += -D__IA64_GATE_PARAVIRTUALIZED_XEN -AFLAGS_gate.o += -D__IA64_ASM_PARAVIRTUALIZED_XEN -D__IA64_GATE_PARAVIRTUALIZED_XEN - -# use same file of native. -$(obj)/gate.o: $(src)/../kernel/gate.S FORCE - $(call if_changed_dep,as_o_S) -$(obj)/gate.lds: $(src)/../kernel/gate.lds.S FORCE - $(call if_changed_dep,cpp_lds_S) - - -AFLAGS_xenivt.o += -D__IA64_ASM_PARAVIRTUALIZED_XEN - -# xen multi compile -ASM_PARAVIRT_MULTI_COMPILE_SRCS = ivt.S entry.S fsys.S -ASM_PARAVIRT_OBJS = $(addprefix xen-,$(ASM_PARAVIRT_MULTI_COMPILE_SRCS:.S=.o)) -obj-y += $(ASM_PARAVIRT_OBJS) -define paravirtualized_xen -AFLAGS_$(1) += -D__IA64_ASM_PARAVIRTUALIZED_XEN -endef -$(foreach o,$(ASM_PARAVIRT_OBJS),$(eval $(call paravirtualized_xen,$(o)))) - -$(obj)/xen-%.o: $(src)/../kernel/%.S FORCE - $(call if_changed_dep,as_o_S) diff --git a/arch/ia64/xen/gate-data.S b/arch/ia64/xen/gate-data.S deleted file mode 100644 index 6f95b6b32a4e..000000000000 --- a/arch/ia64/xen/gate-data.S +++ /dev/null @@ -1,3 +0,0 @@ - .section .data..gate.xen, "aw" - - .incbin "arch/ia64/xen/gate.so" diff --git a/arch/ia64/xen/grant-table.c b/arch/ia64/xen/grant-table.c deleted file mode 100644 index c18281332f84..000000000000 --- a/arch/ia64/xen/grant-table.c +++ /dev/null @@ -1,94 +0,0 @@ -/****************************************************************************** - * arch/ia64/xen/grant-table.c - * - * Copyright (c) 2006 Isaku Yamahata <yamahata at valinux co jp> - * VA Linux Systems Japan K.K. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ - -#include <linux/module.h> -#include <linux/vmalloc.h> -#include <linux/slab.h> -#include <linux/mm.h> - -#include <xen/interface/xen.h> -#include <xen/interface/memory.h> -#include <xen/grant_table.h> - -#include <asm/xen/hypervisor.h> - -/**************************************************************************** - * grant table hack - * cmd: GNTTABOP_xxx - */ - -int arch_gnttab_map_shared(unsigned long *frames, unsigned long nr_gframes, - unsigned long max_nr_gframes, - struct grant_entry **__shared) -{ - *__shared = __va(frames[0] << PAGE_SHIFT); - return 0; -} - -void arch_gnttab_unmap_shared(struct grant_entry *shared, - unsigned long nr_gframes) -{ - /* nothing */ -} - -static void -gnttab_map_grant_ref_pre(struct gnttab_map_grant_ref *uop) -{ - uint32_t flags; - - flags = uop->flags; - - if (flags & GNTMAP_host_map) { - if (flags & GNTMAP_application_map) { - printk(KERN_DEBUG - "GNTMAP_application_map is not supported yet: " - "flags 0x%x\n", flags); - BUG(); - } - if (flags & GNTMAP_contains_pte) { - printk(KERN_DEBUG - "GNTMAP_contains_pte is not supported yet: " - "flags 0x%x\n", flags); - BUG(); - } - } else if (flags & GNTMAP_device_map) { - printk("GNTMAP_device_map is not supported yet 0x%x\n", flags); - BUG(); /* not yet. actually this flag is not used. */ - } else { - BUG(); - } -} - -int -HYPERVISOR_grant_table_op(unsigned int cmd, void *uop, unsigned int count) -{ - if (cmd == GNTTABOP_map_grant_ref) { - unsigned int i; - for (i = 0; i < count; i++) { - gnttab_map_grant_ref_pre( - (struct gnttab_map_grant_ref *)uop + i); - } - } - return xencomm_hypercall_grant_table_op(cmd, uop, count); -} - -EXPORT_SYMBOL(HYPERVISOR_grant_table_op); diff --git a/arch/ia64/xen/hypercall.S b/arch/ia64/xen/hypercall.S deleted file mode 100644 index 08847aa12583..000000000000 --- a/arch/ia64/xen/hypercall.S +++ /dev/null @@ -1,88 +0,0 @@ -/* - * Support routines for Xen hypercalls - * - * Copyright (C) 2005 Dan Magenheimer <dan.magenheimer@hp.com> - * Copyright (C) 2008 Yaozu (Eddie) Dong <eddie.dong@intel.com> - */ - -#include <asm/asmmacro.h> -#include <asm/intrinsics.h> -#include <asm/xen/privop.h> - -#ifdef __INTEL_COMPILER -/* - * Hypercalls without parameter. - */ -#define __HCALL0(name,hcall) \ - GLOBAL_ENTRY(name); \ - break hcall; \ - br.ret.sptk.many rp; \ - END(name) - -/* - * Hypercalls with 1 parameter. - */ -#define __HCALL1(name,hcall) \ - GLOBAL_ENTRY(name); \ - mov r8=r32; \ - break hcall; \ - br.ret.sptk.many rp; \ - END(name) - -/* - * Hypercalls with 2 parameters. - */ -#define __HCALL2(name,hcall) \ - GLOBAL_ENTRY(name); \ - mov r8=r32; \ - mov r9=r33; \ - break hcall; \ - br.ret.sptk.many rp; \ - END(name) - -__HCALL0(xen_get_psr, HYPERPRIVOP_GET_PSR) -__HCALL0(xen_get_ivr, HYPERPRIVOP_GET_IVR) -__HCALL0(xen_get_tpr, HYPERPRIVOP_GET_TPR) -__HCALL0(xen_hyper_ssm_i, HYPERPRIVOP_SSM_I) - -__HCALL1(xen_set_tpr, HYPERPRIVOP_SET_TPR) -__HCALL1(xen_eoi, HYPERPRIVOP_EOI) -__HCALL1(xen_thash, HYPERPRIVOP_THASH) -__HCALL1(xen_set_itm, HYPERPRIVOP_SET_ITM) -__HCALL1(xen_get_rr, HYPERPRIVOP_GET_RR) -__HCALL1(xen_fc, HYPERPRIVOP_FC) -__HCALL1(xen_get_cpuid, HYPERPRIVOP_GET_CPUID) -__HCALL1(xen_get_pmd, HYPERPRIVOP_GET_PMD) - -__HCALL2(xen_ptcga, HYPERPRIVOP_PTC_GA) -__HCALL2(xen_set_rr, HYPERPRIVOP_SET_RR) -__HCALL2(xen_set_kr, HYPERPRIVOP_SET_KR) - -GLOBAL_ENTRY(xen_set_rr0_to_rr4) - mov r8=r32 - mov r9=r33 - mov r10=r34 - mov r11=r35 - mov r14=r36 - XEN_HYPER_SET_RR0_TO_RR4 - br.ret.sptk.many rp - ;; -END(xen_set_rr0_to_rr4) -#endif - -GLOBAL_ENTRY(xen_send_ipi) - mov r14=r32 - mov r15=r33 - mov r2=0x400 - break 0x1000 - ;; - br.ret.sptk.many rp - ;; -END(xen_send_ipi) - -GLOBAL_ENTRY(__hypercall) - mov r2=r37 - break 0x1000 - br.ret.sptk.many b0 - ;; -END(__hypercall) diff --git a/arch/ia64/xen/hypervisor.c b/arch/ia64/xen/hypervisor.c deleted file mode 100644 index fab62528a80b..000000000000 --- a/arch/ia64/xen/hypervisor.c +++ /dev/null @@ -1,97 +0,0 @@ -/****************************************************************************** - * arch/ia64/xen/hypervisor.c - * - * Copyright (c) 2006 Isaku Yamahata <yamahata at valinux co jp> - * VA Linux Systems Japan K.K. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ - -#include <linux/efi.h> -#include <linux/export.h> -#include <asm/xen/hypervisor.h> -#include <asm/xen/privop.h> - -#include "irq_xen.h" - -struct shared_info *HYPERVISOR_shared_info __read_mostly = - (struct shared_info *)XSI_BASE; -EXPORT_SYMBOL(HYPERVISOR_shared_info); - -DEFINE_PER_CPU(struct vcpu_info *, xen_vcpu); - -struct start_info *xen_start_info; -EXPORT_SYMBOL(xen_start_info); - -EXPORT_SYMBOL(xen_domain_type); - -EXPORT_SYMBOL(__hypercall); - -/* Stolen from arch/x86/xen/enlighten.c */ -/* - * Flag to determine whether vcpu info placement is available on all - * VCPUs. We assume it is to start with, and then set it to zero on - * the first failure. This is because it can succeed on some VCPUs - * and not others, since it can involve hypervisor memory allocation, - * or because the guest failed to guarantee all the appropriate - * constraints on all VCPUs (ie buffer can't cross a page boundary). - * - * Note that any particular CPU may be using a placed vcpu structure, - * but we can only optimise if the all are. - * - * 0: not available, 1: available - */ - -static void __init xen_vcpu_setup(int cpu) -{ - /* - * WARNING: - * before changing MAX_VIRT_CPUS, - * check that shared_info fits on a page - */ - BUILD_BUG_ON(sizeof(struct shared_info) > PAGE_SIZE); - per_cpu(xen_vcpu, cpu) = &HYPERVISOR_shared_info->vcpu_info[cpu]; -} - -void __init xen_setup_vcpu_info_placement(void) -{ - int cpu; - - for_each_possible_cpu(cpu) - xen_vcpu_setup(cpu); -} - -void -xen_cpu_init(void) -{ - xen_smp_intr_init(); -} - -/************************************************************************** - * opt feature - */ -void -xen_ia64_enable_opt_feature(void) -{ - /* Enable region 7 identity map optimizations in Xen */ - struct xen_ia64_opt_feature optf; - - optf.cmd = XEN_IA64_OPTF_IDENT_MAP_REG7; - optf.on = XEN_IA64_OPTF_ON; - optf.pgprot = pgprot_val(PAGE_KERNEL); - optf.key = 0; /* No key on linux. */ - HYPERVISOR_opt_feature(&optf); -} diff --git a/arch/ia64/xen/irq_xen.c b/arch/ia64/xen/irq_xen.c deleted file mode 100644 index efb74dafec4d..000000000000 --- a/arch/ia64/xen/irq_xen.c +++ /dev/null @@ -1,443 +0,0 @@ -/****************************************************************************** - * arch/ia64/xen/irq_xen.c - * - * Copyright (c) 2008 Isaku Yamahata <yamahata at valinux co jp> - * VA Linux Systems Japan K.K. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ - -#include <linux/cpu.h> - -#include <xen/interface/xen.h> -#include <xen/interface/callback.h> -#include <xen/events.h> - -#include <asm/xen/privop.h> - -#include "irq_xen.h" - -/*************************************************************************** - * pv_irq_ops - * irq operations - */ - -static int -xen_assign_irq_vector(int irq) -{ - struct physdev_irq irq_op; - - irq_op.irq = irq; - if (HYPERVISOR_physdev_op(PHYSDEVOP_alloc_irq_vector, &irq_op)) - return -ENOSPC; - - return irq_op.vector; -} - -static void -xen_free_irq_vector(int vector) -{ - struct physdev_irq irq_op; - - if (vector < IA64_FIRST_DEVICE_VECTOR || - vector > IA64_LAST_DEVICE_VECTOR) - return; - - irq_op.vector = vector; - if (HYPERVISOR_physdev_op(PHYSDEVOP_free_irq_vector, &irq_op)) - printk(KERN_WARNING "%s: xen_free_irq_vector fail vector=%d\n", - __func__, vector); -} - - -static DEFINE_PER_CPU(int, xen_timer_irq) = -1; -static DEFINE_PER_CPU(int, xen_ipi_irq) = -1; -static DEFINE_PER_CPU(int, xen_resched_irq) = -1; -static DEFINE_PER_CPU(int, xen_cmc_irq) = -1; -static DEFINE_PER_CPU(int, xen_cmcp_irq) = -1; -static DEFINE_PER_CPU(int, xen_cpep_irq) = -1; -#define NAME_SIZE 15 -static DEFINE_PER_CPU(char[NAME_SIZE], xen_timer_name); -static DEFINE_PER_CPU(char[NAME_SIZE], xen_ipi_name); -static DEFINE_PER_CPU(char[NAME_SIZE], xen_resched_name); -static DEFINE_PER_CPU(char[NAME_SIZE], xen_cmc_name); -static DEFINE_PER_CPU(char[NAME_SIZE], xen_cmcp_name); -static DEFINE_PER_CPU(char[NAME_SIZE], xen_cpep_name); -#undef NAME_SIZE - -struct saved_irq { - unsigned int irq; - struct irqaction *action; -}; -/* 16 should be far optimistic value, since only several percpu irqs - * are registered early. - */ -#define MAX_LATE_IRQ 16 -static struct saved_irq saved_percpu_irqs[MAX_LATE_IRQ]; -static unsigned short late_irq_cnt; -static unsigned short saved_irq_cnt; -static int xen_slab_ready; - -#ifdef CONFIG_SMP -#include <linux/sched.h> - -/* Dummy stub. Though we may check XEN_RESCHEDULE_VECTOR before __do_IRQ, - * it ends up to issue several memory accesses upon percpu data and - * thus adds unnecessary traffic to other paths. - */ -static irqreturn_t -xen_dummy_handler(int irq, void *dev_id) -{ - return IRQ_HANDLED; -} - -static irqreturn_t -xen_resched_handler(int irq, void *dev_id) -{ - scheduler_ipi(); - return IRQ_HANDLED; -} - -static struct irqaction xen_ipi_irqaction = { - .handler = handle_IPI, - .flags = IRQF_DISABLED, - .name = "IPI" -}; - -static struct irqaction xen_resched_irqaction = { - .handler = xen_resched_handler, - .flags = IRQF_DISABLED, - .name = "resched" -}; - -static struct irqaction xen_tlb_irqaction = { - .handler = xen_dummy_handler, - .flags = IRQF_DISABLED, - .name = "tlb_flush" -}; -#endif - -/* - * This is xen version percpu irq registration, which needs bind - * to xen specific evtchn sub-system. One trick here is that xen - * evtchn binding interface depends on kmalloc because related - * port needs to be freed at device/cpu down. So we cache the - * registration on BSP before slab is ready and then deal them - * at later point. For rest instances happening after slab ready, - * we hook them to xen evtchn immediately. - * - * FIXME: MCA is not supported by far, and thus "nomca" boot param is - * required. - */ -static void -__xen_register_percpu_irq(unsigned int cpu, unsigned int vec, - struct irqaction *action, int save) -{ - int irq = 0; - - if (xen_slab_ready) { - switch (vec) { - case IA64_TIMER_VECTOR: - snprintf(per_cpu(xen_timer_name, cpu), - sizeof(per_cpu(xen_timer_name, cpu)), - "%s%d", action->name, cpu); - irq = bind_virq_to_irqhandler(VIRQ_ITC, cpu, - action->handler, action->flags, - per_cpu(xen_timer_name, cpu), action->dev_id); - per_cpu(xen_timer_irq, cpu) = irq; - break; - case IA64_IPI_RESCHEDULE: - snprintf(per_cpu(xen_resched_name, cpu), - sizeof(per_cpu(xen_resched_name, cpu)), - "%s%d", action->name, cpu); - irq = bind_ipi_to_irqhandler(XEN_RESCHEDULE_VECTOR, cpu, - action->handler, action->flags, - per_cpu(xen_resched_name, cpu), action->dev_id); - per_cpu(xen_resched_irq, cpu) = irq; - break; - case IA64_IPI_VECTOR: - snprintf(per_cpu(xen_ipi_name, cpu), - sizeof(per_cpu(xen_ipi_name, cpu)), - "%s%d", action->name, cpu); - irq = bind_ipi_to_irqhandler(XEN_IPI_VECTOR, cpu, - action->handler, action->flags, - per_cpu(xen_ipi_name, cpu), action->dev_id); - per_cpu(xen_ipi_irq, cpu) = irq; - break; - case IA64_CMC_VECTOR: - snprintf(per_cpu(xen_cmc_name, cpu), - sizeof(per_cpu(xen_cmc_name, cpu)), - "%s%d", action->name, cpu); - irq = bind_virq_to_irqhandler(VIRQ_MCA_CMC, cpu, - action->handler, - action->flags, - per_cpu(xen_cmc_name, cpu), - action->dev_id); - per_cpu(xen_cmc_irq, cpu) = irq; - break; - case IA64_CMCP_VECTOR: - snprintf(per_cpu(xen_cmcp_name, cpu), - sizeof(per_cpu(xen_cmcp_name, cpu)), - "%s%d", action->name, cpu); - irq = bind_ipi_to_irqhandler(XEN_CMCP_VECTOR, cpu, - action->handler, - action->flags, - per_cpu(xen_cmcp_name, cpu), - action->dev_id); - per_cpu(xen_cmcp_irq, cpu) = irq; - break; - case IA64_CPEP_VECTOR: - snprintf(per_cpu(xen_cpep_name, cpu), - sizeof(per_cpu(xen_cpep_name, cpu)), - "%s%d", action->name, cpu); - irq = bind_ipi_to_irqhandler(XEN_CPEP_VECTOR, cpu, - action->handler, - action->flags, - per_cpu(xen_cpep_name, cpu), - action->dev_id); - per_cpu(xen_cpep_irq, cpu) = irq; - break; - case IA64_CPE_VECTOR: - case IA64_MCA_RENDEZ_VECTOR: - case IA64_PERFMON_VECTOR: - case IA64_MCA_WAKEUP_VECTOR: - case IA64_SPURIOUS_INT_VECTOR: - /* No need to complain, these aren't supported. */ - break; - default: - printk(KERN_WARNING "Percpu irq %d is unsupported " - "by xen!\n", vec); - break; - } - BUG_ON(irq < 0); - - if (irq > 0) { - /* - * Mark percpu. Without this, migrate_irqs() will - * mark the interrupt for migrations and trigger it - * on cpu hotplug. - */ - irq_set_status_flags(irq, IRQ_PER_CPU); - } - } - - /* For BSP, we cache registered percpu irqs, and then re-walk - * them when initializing APs - */ - if (!cpu && save) { - BUG_ON(saved_irq_cnt == MAX_LATE_IRQ); - saved_percpu_irqs[saved_irq_cnt].irq = vec; - saved_percpu_irqs[saved_irq_cnt].action = action; - saved_irq_cnt++; - if (!xen_slab_ready) - late_irq_cnt++; - } -} - -static void -xen_register_percpu_irq(ia64_vector vec, struct irqaction *action) -{ - __xen_register_percpu_irq(smp_processor_id(), vec, action, 1); -} - -static void -xen_bind_early_percpu_irq(void) -{ - int i; - - xen_slab_ready = 1; - /* There's no race when accessing this cached array, since only - * BSP will face with such step shortly - */ - for (i = 0; i < late_irq_cnt; i++) - __xen_register_percpu_irq(smp_processor_id(), - saved_percpu_irqs[i].irq, - saved_percpu_irqs[i].action, 0); -} - -/* FIXME: There's no obvious point to check whether slab is ready. So - * a hack is used here by utilizing a late time hook. - */ - -#ifdef CONFIG_HOTPLUG_CPU -static int unbind_evtchn_callback(struct notifier_block *nfb, - unsigned long action, void *hcpu) -{ - unsigned int cpu = (unsigned long)hcpu; - - if (action == CPU_DEAD) { - /* Unregister evtchn. */ - if (per_cpu(xen_cpep_irq, cpu) >= 0) { - unbind_from_irqhandler(per_cpu(xen_cpep_irq, cpu), - NULL); - per_cpu(xen_cpep_irq, cpu) = -1; - } - if (per_cpu(xen_cmcp_irq, cpu) >= 0) { - unbind_from_irqhandler(per_cpu(xen_cmcp_irq, cpu), - NULL); - per_cpu(xen_cmcp_irq, cpu) = -1; - } - if (per_cpu(xen_cmc_irq, cpu) >= 0) { - unbind_from_irqhandler(per_cpu(xen_cmc_irq, cpu), NULL); - per_cpu(xen_cmc_irq, cpu) = -1; - } - if (per_cpu(xen_ipi_irq, cpu) >= 0) { - unbind_from_irqhandler(per_cpu(xen_ipi_irq, cpu), NULL); - per_cpu(xen_ipi_irq, cpu) = -1; - } - if (per_cpu(xen_resched_irq, cpu) >= 0) { - unbind_from_irqhandler(per_cpu(xen_resched_irq, cpu), - NULL); - per_cpu(xen_resched_irq, cpu) = -1; - } - if (per_cpu(xen_timer_irq, cpu) >= 0) { - unbind_from_irqhandler(per_cpu(xen_timer_irq, cpu), - NULL); - per_cpu(xen_timer_irq, cpu) = -1; - } - } - return NOTIFY_OK; -} - -static struct notifier_block unbind_evtchn_notifier = { - .notifier_call = unbind_evtchn_callback, - .priority = 0 -}; -#endif - -void xen_smp_intr_init_early(unsigned int cpu) -{ -#ifdef CONFIG_SMP - unsigned int i; - - for (i = 0; i < saved_irq_cnt; i++) - __xen_register_percpu_irq(cpu, saved_percpu_irqs[i].irq, - saved_percpu_irqs[i].action, 0); -#endif -} - -void xen_smp_intr_init(void) -{ -#ifdef CONFIG_SMP - unsigned int cpu = smp_processor_id(); - struct callback_register event = { - .type = CALLBACKTYPE_event, - .address = { .ip = (unsigned long)&xen_event_callback }, - }; - - if (cpu == 0) { - /* Initialization was already done for boot cpu. */ -#ifdef CONFIG_HOTPLUG_CPU - /* Register the notifier only once. */ - register_cpu_notifier(&unbind_evtchn_notifier); -#endif - return; - } - - /* This should be piggyback when setup vcpu guest context */ - BUG_ON(HYPERVISOR_callback_op(CALLBACKOP_register, &event)); -#endif /* CONFIG_SMP */ -} - -void __init -xen_irq_init(void) -{ - struct callback_register event = { - .type = CALLBACKTYPE_event, - .address = { .ip = (unsigned long)&xen_event_callback }, - }; - - xen_init_IRQ(); - BUG_ON(HYPERVISOR_callback_op(CALLBACKOP_register, &event)); - late_time_init = xen_bind_early_percpu_irq; -} - -void -xen_platform_send_ipi(int cpu, int vector, int delivery_mode, int redirect) -{ -#ifdef CONFIG_SMP - /* TODO: we need to call vcpu_up here */ - if (unlikely(vector == ap_wakeup_vector)) { - /* XXX - * This should be in __cpu_up(cpu) in ia64 smpboot.c - * like x86. But don't want to modify it, - * keep it untouched. - */ - xen_smp_intr_init_early(cpu); - - xen_send_ipi(cpu, vector); - /* vcpu_prepare_and_up(cpu); */ - return; - } -#endif - - switch (vector) { - case IA64_IPI_VECTOR: - xen_send_IPI_one(cpu, XEN_IPI_VECTOR); - break; - case IA64_IPI_RESCHEDULE: - xen_send_IPI_one(cpu, XEN_RESCHEDULE_VECTOR); - break; - case IA64_CMCP_VECTOR: - xen_send_IPI_one(cpu, XEN_CMCP_VECTOR); - break; - case IA64_CPEP_VECTOR: - xen_send_IPI_one(cpu, XEN_CPEP_VECTOR); - break; - case IA64_TIMER_VECTOR: { - /* this is used only once by check_sal_cache_flush() - at boot time */ - static int used = 0; - if (!used) { - xen_send_ipi(cpu, IA64_TIMER_VECTOR); - used = 1; - break; - } - /* fallthrough */ - } - default: - printk(KERN_WARNING "Unsupported IPI type 0x%x\n", - vector); - notify_remote_via_irq(0); /* defaults to 0 irq */ - break; - } -} - -static void __init -xen_register_ipi(void) -{ -#ifdef CONFIG_SMP - register_percpu_irq(IA64_IPI_VECTOR, &xen_ipi_irqaction); - register_percpu_irq(IA64_IPI_RESCHEDULE, &xen_resched_irqaction); - register_percpu_irq(IA64_IPI_LOCAL_TLB_FLUSH, &xen_tlb_irqaction); -#endif -} - -static void -xen_resend_irq(unsigned int vector) -{ - (void)resend_irq_on_evtchn(vector); -} - -const struct pv_irq_ops xen_irq_ops __initconst = { - .register_ipi = xen_register_ipi, - - .assign_irq_vector = xen_assign_irq_vector, - .free_irq_vector = xen_free_irq_vector, - .register_percpu_irq = xen_register_percpu_irq, - - .resend_irq = xen_resend_irq, -}; diff --git a/arch/ia64/xen/irq_xen.h b/arch/ia64/xen/irq_xen.h deleted file mode 100644 index 1778517b90fe..000000000000 --- a/arch/ia64/xen/irq_xen.h +++ /dev/null @@ -1,34 +0,0 @@ -/****************************************************************************** - * arch/ia64/xen/irq_xen.h - * - * Copyright (c) 2008 Isaku Yamahata <yamahata at valinux co jp> - * VA Linux Systems Japan K.K. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ - -#ifndef IRQ_XEN_H -#define IRQ_XEN_H - -extern void (*late_time_init)(void); -extern char xen_event_callback; -void __init xen_init_IRQ(void); - -extern const struct pv_irq_ops xen_irq_ops __initconst; -extern void xen_smp_intr_init(void); -extern void xen_send_ipi(int cpu, int vec); - -#endif /* IRQ_XEN_H */ diff --git a/arch/ia64/xen/machvec.c b/arch/ia64/xen/machvec.c deleted file mode 100644 index 4ad588a7c279..000000000000 --- a/arch/ia64/xen/machvec.c +++ /dev/null @@ -1,4 +0,0 @@ -#define MACHVEC_PLATFORM_NAME xen -#define MACHVEC_PLATFORM_HEADER <asm/machvec_xen.h> -#include <asm/machvec_init.h> - diff --git a/arch/ia64/xen/suspend.c b/arch/ia64/xen/suspend.c deleted file mode 100644 index 419c8620945a..000000000000 --- a/arch/ia64/xen/suspend.c +++ /dev/null @@ -1,59 +0,0 @@ -/****************************************************************************** - * arch/ia64/xen/suspend.c - * - * Copyright (c) 2008 Isaku Yamahata <yamahata at valinux co jp> - * VA Linux Systems Japan K.K. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - * suspend/resume - */ - -#include <xen/xen-ops.h> -#include <asm/xen/hypervisor.h> -#include "time.h" - -void -xen_mm_pin_all(void) -{ - /* nothing */ -} - -void -xen_mm_unpin_all(void) -{ - /* nothing */ -} - -void -xen_arch_pre_suspend() -{ - /* nothing */ -} - -void -xen_arch_post_suspend(int suspend_cancelled) -{ - if (suspend_cancelled) - return; - - xen_ia64_enable_opt_feature(); - /* add more if necessary */ -} - -void xen_arch_resume(void) -{ - xen_timer_resume_on_aps(); -} diff --git a/arch/ia64/xen/time.c b/arch/ia64/xen/time.c deleted file mode 100644 index 1f8244a78bee..000000000000 --- a/arch/ia64/xen/time.c +++ /dev/null @@ -1,257 +0,0 @@ -/****************************************************************************** - * arch/ia64/xen/time.c - * - * Copyright (c) 2008 Isaku Yamahata <yamahata at valinux co jp> - * VA Linux Systems Japan K.K. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ - -#include <linux/delay.h> -#include <linux/kernel_stat.h> -#include <linux/posix-timers.h> -#include <linux/irq.h> -#include <linux/clocksource.h> - -#include <asm/timex.h> - -#include <asm/xen/hypervisor.h> - -#include <xen/interface/vcpu.h> - -#include "../kernel/fsyscall_gtod_data.h" - -static DEFINE_PER_CPU(struct vcpu_runstate_info, xen_runstate); -static DEFINE_PER_CPU(unsigned long, xen_stolen_time); -static DEFINE_PER_CPU(unsigned long, xen_blocked_time); - -/* taken from i386/kernel/time-xen.c */ -static void xen_init_missing_ticks_accounting(int cpu) -{ - struct vcpu_register_runstate_memory_area area; - struct vcpu_runstate_info *runstate = &per_cpu(xen_runstate, cpu); - int rc; - - memset(runstate, 0, sizeof(*runstate)); - - area.addr.v = runstate; - rc = HYPERVISOR_vcpu_op(VCPUOP_register_runstate_memory_area, cpu, - &area); - WARN_ON(rc && rc != -ENOSYS); - - per_cpu(xen_blocked_time, cpu) = runstate->time[RUNSTATE_blocked]; - per_cpu(xen_stolen_time, cpu) = runstate->time[RUNSTATE_runnable] - + runstate->time[RUNSTATE_offline]; -} - -/* - * Runstate accounting - */ -/* stolen from arch/x86/xen/time.c */ -static void get_runstate_snapshot(struct vcpu_runstate_info *res) -{ - u64 state_time; - struct vcpu_runstate_info *state; - - BUG_ON(preemptible()); - - state = &__get_cpu_var(xen_runstate); - - /* - * The runstate info is always updated by the hypervisor on - * the current CPU, so there's no need to use anything - * stronger than a compiler barrier when fetching it. - */ - do { - state_time = state->state_entry_time; - rmb(); - *res = *state; - rmb(); - } while (state->state_entry_time != state_time); -} - -#define NS_PER_TICK (1000000000LL/HZ) - -static unsigned long -consider_steal_time(unsigned long new_itm) -{ - unsigned long stolen, blocked; - unsigned long delta_itm = 0, stolentick = 0; - int cpu = smp_processor_id(); - struct vcpu_runstate_info runstate; - struct task_struct *p = current; - - get_runstate_snapshot(&runstate); - - /* - * Check for vcpu migration effect - * In this case, itc value is reversed. - * This causes huge stolen value. - * This function just checks and reject this effect. - */ - if (!time_after_eq(runstate.time[RUNSTATE_blocked], - per_cpu(xen_blocked_time, cpu))) - blocked = 0; - - if (!time_after_eq(runstate.time[RUNSTATE_runnable] + - runstate.time[RUNSTATE_offline], - per_cpu(xen_stolen_time, cpu))) - stolen = 0; - - if (!time_after(delta_itm + new_itm, ia64_get_itc())) - stolentick = ia64_get_itc() - new_itm; - - do_div(stolentick, NS_PER_TICK); - stolentick++; - - do_div(stolen, NS_PER_TICK); - - if (stolen > stolentick) - stolen = stolentick; - - stolentick -= stolen; - do_div(blocked, NS_PER_TICK); - - if (blocked > stolentick) - blocked = stolentick; - - if (stolen > 0 || blocked > 0) { - account_steal_ticks(stolen); - account_idle_ticks(blocked); - run_local_timers(); - - rcu_check_callbacks(cpu, user_mode(get_irq_regs())); - - scheduler_tick(); - run_posix_cpu_timers(p); - delta_itm += local_cpu_data->itm_delta * (stolen + blocked); - - if (cpu == time_keeper_id) - xtime_update(stolen + blocked); - - local_cpu_data->itm_next = delta_itm + new_itm; - - per_cpu(xen_stolen_time, cpu) += NS_PER_TICK * stolen; - per_cpu(xen_blocked_time, cpu) += NS_PER_TICK * blocked; - } - return delta_itm; -} - -static int xen_do_steal_accounting(unsigned long *new_itm) -{ - unsigned long delta_itm; - delta_itm = consider_steal_time(*new_itm); - *new_itm += delta_itm; - if (time_after(*new_itm, ia64_get_itc()) && delta_itm) - return 1; - - return 0; -} - -static void xen_itc_jitter_data_reset(void) -{ - u64 lcycle, ret; - - do { - lcycle = itc_jitter_data.itc_lastcycle; - ret = cmpxchg(&itc_jitter_data.itc_lastcycle, lcycle, 0); - } while (unlikely(ret != lcycle)); -} - -/* based on xen_sched_clock() in arch/x86/xen/time.c. */ -/* - * This relies on HAVE_UNSTABLE_SCHED_CLOCK. If it can't be defined, - * something similar logic should be implemented here. - */ -/* - * Xen sched_clock implementation. Returns the number of unstolen - * nanoseconds, which is nanoseconds the VCPU spent in RUNNING+BLOCKED - * states. - */ -static unsigned long long xen_sched_clock(void) -{ - struct vcpu_runstate_info runstate; - - unsigned long long now; - unsigned long long offset; - unsigned long long ret; - - /* - * Ideally sched_clock should be called on a per-cpu basis - * anyway, so preempt should already be disabled, but that's - * not current practice at the moment. - */ - preempt_disable(); - - /* - * both ia64_native_sched_clock() and xen's runstate are - * based on mAR.ITC. So difference of them makes sense. - */ - now = ia64_native_sched_clock(); - - get_runstate_snapshot(&runstate); - - WARN_ON(runstate.state != RUNSTATE_running); - - offset = 0; - if (now > runstate.state_entry_time) - offset = now - runstate.state_entry_time; - ret = runstate.time[RUNSTATE_blocked] + - runstate.time[RUNSTATE_running] + - offset; - - preempt_enable(); - - return ret; -} - -struct pv_time_ops xen_time_ops __initdata = { - .init_missing_ticks_accounting = xen_init_missing_ticks_accounting, - .do_steal_accounting = xen_do_steal_accounting, - .clocksource_resume = xen_itc_jitter_data_reset, - .sched_clock = xen_sched_clock, -}; - -/* Called after suspend, to resume time. */ -static void xen_local_tick_resume(void) -{ - /* Just trigger a tick. */ - ia64_cpu_local_tick(); - touch_softlockup_watchdog(); -} - -void -xen_timer_resume(void) -{ - unsigned int cpu; - - xen_local_tick_resume(); - - for_each_online_cpu(cpu) - xen_init_missing_ticks_accounting(cpu); -} - -static void ia64_cpu_local_tick_fn(void *unused) -{ - xen_local_tick_resume(); - xen_init_missing_ticks_accounting(smp_processor_id()); -} - -void -xen_timer_resume_on_aps(void) -{ - smp_call_function(&ia64_cpu_local_tick_fn, NULL, 1); -} diff --git a/arch/ia64/xen/time.h b/arch/ia64/xen/time.h deleted file mode 100644 index f98d7e1a42f0..000000000000 --- a/arch/ia64/xen/time.h +++ /dev/null @@ -1,24 +0,0 @@ -/****************************************************************************** - * arch/ia64/xen/time.h - * - * Copyright (c) 2008 Isaku Yamahata <yamahata at valinux co jp> - * VA Linux Systems Japan K.K. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ - -extern struct pv_time_ops xen_time_ops __initdata; -void xen_timer_resume_on_aps(void); diff --git a/arch/ia64/xen/xcom_hcall.c b/arch/ia64/xen/xcom_hcall.c deleted file mode 100644 index ccaf7431f7c8..000000000000 --- a/arch/ia64/xen/xcom_hcall.c +++ /dev/null @@ -1,441 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - * - * Tristan Gingold <tristan.gingold@bull.net> - * - * Copyright (c) 2007 - * Isaku Yamahata <yamahata at valinux co jp> - * VA Linux Systems Japan K.K. - * consolidate mini and inline version. - */ - -#include <linux/module.h> -#include <xen/interface/xen.h> -#include <xen/interface/memory.h> -#include <xen/interface/grant_table.h> -#include <xen/interface/callback.h> -#include <xen/interface/vcpu.h> -#include <asm/xen/hypervisor.h> -#include <asm/xen/xencomm.h> - -/* Xencomm notes: - * This file defines hypercalls to be used by xencomm. The hypercalls simply - * create inlines or mini descriptors for pointers and then call the raw arch - * hypercall xencomm_arch_hypercall_XXX - * - * If the arch wants to directly use these hypercalls, simply define macros - * in asm/xen/hypercall.h, eg: - * #define HYPERVISOR_sched_op xencomm_hypercall_sched_op - * - * The arch may also define HYPERVISOR_xxx as a function and do more operations - * before/after doing the hypercall. - * - * Note: because only inline or mini descriptors are created these functions - * must only be called with in kernel memory parameters. - */ - -int -xencomm_hypercall_console_io(int cmd, int count, char *str) -{ - /* xen early printk uses console io hypercall before - * xencomm initialization. In that case, we just ignore it. - */ - if (!xencomm_is_initialized()) - return 0; - - return xencomm_arch_hypercall_console_io - (cmd, count, xencomm_map_no_alloc(str, count)); -} -EXPORT_SYMBOL_GPL(xencomm_hypercall_console_io); - -int -xencomm_hypercall_event_channel_op(int cmd, void *op) -{ - struct xencomm_handle *desc; - desc = xencomm_map_no_alloc(op, sizeof(struct evtchn_op)); - if (desc == NULL) - return -EINVAL; - - return xencomm_arch_hypercall_event_channel_op(cmd, desc); -} -EXPORT_SYMBOL_GPL(xencomm_hypercall_event_channel_op); - -int -xencomm_hypercall_xen_version(int cmd, void *arg) -{ - struct xencomm_handle *desc; - unsigned int argsize; - - switch (cmd) { - case XENVER_version: - /* do not actually pass an argument */ - return xencomm_arch_hypercall_xen_version(cmd, 0); - case XENVER_extraversion: - argsize = sizeof(struct xen_extraversion); - break; - case XENVER_compile_info: - argsize = sizeof(struct xen_compile_info); - break; - case XENVER_capabilities: - argsize = sizeof(struct xen_capabilities_info); - break; - case XENVER_changeset: - argsize = sizeof(struct xen_changeset_info); - break; - case XENVER_platform_parameters: - argsize = sizeof(struct xen_platform_parameters); - break; - case XENVER_get_features: - argsize = (arg == NULL) ? 0 : sizeof(struct xen_feature_info); - break; - - default: - printk(KERN_DEBUG - "%s: unknown version op %d\n", __func__, cmd); - return -ENOSYS; - } - - desc = xencomm_map_no_alloc(arg, argsize); - if (desc == NULL) - return -EINVAL; - - return xencomm_arch_hypercall_xen_version(cmd, desc); -} -EXPORT_SYMBOL_GPL(xencomm_hypercall_xen_version); - -int -xencomm_hypercall_physdev_op(int cmd, void *op) -{ - unsigned int argsize; - - switch (cmd) { - case PHYSDEVOP_apic_read: - case PHYSDEVOP_apic_write: - argsize = sizeof(struct physdev_apic); - break; - case PHYSDEVOP_alloc_irq_vector: - case PHYSDEVOP_free_irq_vector: - argsize = sizeof(struct physdev_irq); - break; - case PHYSDEVOP_irq_status_query: - argsize = sizeof(struct physdev_irq_status_query); - break; - - default: - printk(KERN_DEBUG - "%s: unknown physdev op %d\n", __func__, cmd); - return -ENOSYS; - } - - return xencomm_arch_hypercall_physdev_op - (cmd, xencomm_map_no_alloc(op, argsize)); -} - -static int -xencommize_grant_table_op(struct xencomm_mini **xc_area, - unsigned int cmd, void *op, unsigned int count, - struct xencomm_handle **desc) -{ - struct xencomm_handle *desc1; - unsigned int argsize; - - switch (cmd) { - case GNTTABOP_map_grant_ref: - argsize = sizeof(struct gnttab_map_grant_ref); - break; - case GNTTABOP_unmap_grant_ref: - argsize = sizeof(struct gnttab_unmap_grant_ref); - break; - case GNTTABOP_setup_table: - { - struct gnttab_setup_table *setup = op; - - argsize = sizeof(*setup); - - if (count != 1) - return -EINVAL; - desc1 = __xencomm_map_no_alloc - (xen_guest_handle(setup->frame_list), - setup->nr_frames * - sizeof(*xen_guest_handle(setup->frame_list)), - *xc_area); - if (desc1 == NULL) - return -EINVAL; - (*xc_area)++; - set_xen_guest_handle(setup->frame_list, (void *)desc1); - break; - } - case GNTTABOP_dump_table: - argsize = sizeof(struct gnttab_dump_table); - break; - case GNTTABOP_transfer: - argsize = sizeof(struct gnttab_transfer); - break; - case GNTTABOP_copy: - argsize = sizeof(struct gnttab_copy); - break; - case GNTTABOP_query_size: - argsize = sizeof(struct gnttab_query_size); - break; - default: - printk(KERN_DEBUG "%s: unknown hypercall grant table op %d\n", - __func__, cmd); - BUG(); - } - - *desc = __xencomm_map_no_alloc(op, count * argsize, *xc_area); - if (*desc == NULL) - return -EINVAL; - (*xc_area)++; - - return 0; -} - -int -xencomm_hypercall_grant_table_op(unsigned int cmd, void *op, - unsigned int count) -{ - int rc; - struct xencomm_handle *desc; - XENCOMM_MINI_ALIGNED(xc_area, 2); - - rc = xencommize_grant_table_op(&xc_area, cmd, op, count, &desc); - if (rc) - return rc; - - return xencomm_arch_hypercall_grant_table_op(cmd, desc, count); -} -EXPORT_SYMBOL_GPL(xencomm_hypercall_grant_table_op); - -int -xencomm_hypercall_sched_op(int cmd, void *arg) -{ - struct xencomm_handle *desc; - unsigned int argsize; - - switch (cmd) { - case SCHEDOP_yield: - case SCHEDOP_block: - argsize = 0; - break; - case SCHEDOP_shutdown: - argsize = sizeof(struct sched_shutdown); - break; - case SCHEDOP_poll: - { - struct sched_poll *poll = arg; - struct xencomm_handle *ports; - - argsize = sizeof(struct sched_poll); - ports = xencomm_map_no_alloc(xen_guest_handle(poll->ports), - sizeof(*xen_guest_handle(poll->ports))); - - set_xen_guest_handle(poll->ports, (void *)ports); - break; - } - default: - printk(KERN_DEBUG "%s: unknown sched op %d\n", __func__, cmd); - return -ENOSYS; - } - - desc = xencomm_map_no_alloc(arg, argsize); - if (desc == NULL) - return -EINVAL; - - return xencomm_arch_hypercall_sched_op(cmd, desc); -} -EXPORT_SYMBOL_GPL(xencomm_hypercall_sched_op); - -int -xencomm_hypercall_multicall(void *call_list, int nr_calls) -{ - int rc; - int i; - struct multicall_entry *mce; - struct xencomm_handle *desc; - XENCOMM_MINI_ALIGNED(xc_area, nr_calls * 2); - - for (i = 0; i < nr_calls; i++) { - mce = (struct multicall_entry *)call_list + i; - - switch (mce->op) { - case __HYPERVISOR_update_va_mapping: - case __HYPERVISOR_mmu_update: - /* No-op on ia64. */ - break; - case __HYPERVISOR_grant_table_op: - rc = xencommize_grant_table_op - (&xc_area, - mce->args[0], (void *)mce->args[1], - mce->args[2], &desc); - if (rc) - return rc; - mce->args[1] = (unsigned long)desc; - break; - case __HYPERVISOR_memory_op: - default: - printk(KERN_DEBUG - "%s: unhandled multicall op entry op %lu\n", - __func__, mce->op); - return -ENOSYS; - } - } - - desc = xencomm_map_no_alloc(call_list, - nr_calls * sizeof(struct multicall_entry)); - if (desc == NULL) - return -EINVAL; - - return xencomm_arch_hypercall_multicall(desc, nr_calls); -} -EXPORT_SYMBOL_GPL(xencomm_hypercall_multicall); - -int -xencomm_hypercall_callback_op(int cmd, void *arg) -{ - unsigned int argsize; - switch (cmd) { - case CALLBACKOP_register: - argsize = sizeof(struct callback_register); - break; - case CALLBACKOP_unregister: - argsize = sizeof(struct callback_unregister); - break; - default: - printk(KERN_DEBUG - "%s: unknown callback op %d\n", __func__, cmd); - return -ENOSYS; - } - - return xencomm_arch_hypercall_callback_op - (cmd, xencomm_map_no_alloc(arg, argsize)); -} - -static int -xencommize_memory_reservation(struct xencomm_mini *xc_area, - struct xen_memory_reservation *mop) -{ - struct xencomm_handle *desc; - - desc = __xencomm_map_no_alloc(xen_guest_handle(mop->extent_start), - mop->nr_extents * - sizeof(*xen_guest_handle(mop->extent_start)), - xc_area); - if (desc == NULL) - return -EINVAL; - - set_xen_guest_handle(mop->extent_start, (void *)desc); - return 0; -} - -int -xencomm_hypercall_memory_op(unsigned int cmd, void *arg) -{ - GUEST_HANDLE(xen_pfn_t) extent_start_va[2] = { {NULL}, {NULL} }; - struct xen_memory_reservation *xmr = NULL; - int rc; - struct xencomm_handle *desc; - unsigned int argsize; - XENCOMM_MINI_ALIGNED(xc_area, 2); - - switch (cmd) { - case XENMEM_increase_reservation: - case XENMEM_decrease_reservation: - case XENMEM_populate_physmap: - xmr = (struct xen_memory_reservation *)arg; - set_xen_guest_handle(extent_start_va[0], - xen_guest_handle(xmr->extent_start)); - - argsize = sizeof(*xmr); - rc = xencommize_memory_reservation(xc_area, xmr); - if (rc) - return rc; - xc_area++; - break; - - case XENMEM_maximum_ram_page: - argsize = 0; - break; - - case XENMEM_add_to_physmap: - argsize = sizeof(struct xen_add_to_physmap); - break; - - default: - printk(KERN_DEBUG "%s: unknown memory op %d\n", __func__, cmd); - return -ENOSYS; - } - - desc = xencomm_map_no_alloc(arg, argsize); - if (desc == NULL) - return -EINVAL; - - rc = xencomm_arch_hypercall_memory_op(cmd, desc); - - switch (cmd) { - case XENMEM_increase_reservation: - case XENMEM_decrease_reservation: - case XENMEM_populate_physmap: - set_xen_guest_handle(xmr->extent_start, - xen_guest_handle(extent_start_va[0])); - break; - } - - return rc; -} -EXPORT_SYMBOL_GPL(xencomm_hypercall_memory_op); - -int -xencomm_hypercall_suspend(unsigned long srec) -{ - struct sched_shutdown arg; - - arg.reason = SHUTDOWN_suspend; - - return xencomm_arch_hypercall_sched_op( - SCHEDOP_shutdown, xencomm_map_no_alloc(&arg, sizeof(arg))); -} - -long -xencomm_hypercall_vcpu_op(int cmd, int cpu, void *arg) -{ - unsigned int argsize; - switch (cmd) { - case VCPUOP_register_runstate_memory_area: { - struct vcpu_register_runstate_memory_area *area = - (struct vcpu_register_runstate_memory_area *)arg; - argsize = sizeof(*arg); - set_xen_guest_handle(area->addr.h, - (void *)xencomm_map_no_alloc(area->addr.v, - sizeof(area->addr.v))); - break; - } - - default: - printk(KERN_DEBUG "%s: unknown vcpu op %d\n", __func__, cmd); - return -ENOSYS; - } - - return xencomm_arch_hypercall_vcpu_op(cmd, cpu, - xencomm_map_no_alloc(arg, argsize)); -} - -long -xencomm_hypercall_opt_feature(void *arg) -{ - return xencomm_arch_hypercall_opt_feature( - xencomm_map_no_alloc(arg, - sizeof(struct xen_ia64_opt_feature))); -} diff --git a/arch/ia64/xen/xen_pv_ops.c b/arch/ia64/xen/xen_pv_ops.c deleted file mode 100644 index 3e8d350fdf39..000000000000 --- a/arch/ia64/xen/xen_pv_ops.c +++ /dev/null @@ -1,1141 +0,0 @@ -/****************************************************************************** - * arch/ia64/xen/xen_pv_ops.c - * - * Copyright (c) 2008 Isaku Yamahata <yamahata at valinux co jp> - * VA Linux Systems Japan K.K. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ - -#include <linux/console.h> -#include <linux/irq.h> -#include <linux/kernel.h> -#include <linux/pm.h> -#include <linux/unistd.h> - -#include <asm/xen/hypervisor.h> -#include <asm/xen/xencomm.h> -#include <asm/xen/privop.h> - -#include "irq_xen.h" -#include "time.h" - -/*************************************************************************** - * general info - */ -static struct pv_info xen_info __initdata = { - .kernel_rpl = 2, /* or 1: determin at runtime */ - .paravirt_enabled = 1, - .name = "Xen/ia64", -}; - -#define IA64_RSC_PL_SHIFT 2 -#define IA64_RSC_PL_BIT_SIZE 2 -#define IA64_RSC_PL_MASK \ - (((1UL << IA64_RSC_PL_BIT_SIZE) - 1) << IA64_RSC_PL_SHIFT) - -static void __init -xen_info_init(void) -{ - /* Xenified Linux/ia64 may run on pl = 1 or 2. - * determin at run time. */ - unsigned long rsc = ia64_getreg(_IA64_REG_AR_RSC); - unsigned int rpl = (rsc & IA64_RSC_PL_MASK) >> IA64_RSC_PL_SHIFT; - xen_info.kernel_rpl = rpl; -} - -/*************************************************************************** - * pv_init_ops - * initialization hooks. - */ - -static void -xen_panic_hypercall(struct unw_frame_info *info, void *arg) -{ - current->thread.ksp = (__u64)info->sw - 16; - HYPERVISOR_shutdown(SHUTDOWN_crash); - /* we're never actually going to get here... */ -} - -static int -xen_panic_event(struct notifier_block *this, unsigned long event, void *ptr) -{ - unw_init_running(xen_panic_hypercall, NULL); - /* we're never actually going to get here... */ - return NOTIFY_DONE; -} - -static struct notifier_block xen_panic_block = { - xen_panic_event, NULL, 0 /* try to go last */ -}; - -static void xen_pm_power_off(void) -{ - local_irq_disable(); - HYPERVISOR_shutdown(SHUTDOWN_poweroff); -} - -static void __init -xen_banner(void) -{ - printk(KERN_INFO - "Running on Xen! pl = %d start_info_pfn=0x%lx nr_pages=%ld " - "flags=0x%x\n", - xen_info.kernel_rpl, - HYPERVISOR_shared_info->arch.start_info_pfn, - xen_start_info->nr_pages, xen_start_info->flags); -} - -static int __init -xen_reserve_memory(struct rsvd_region *region) -{ - region->start = (unsigned long)__va( - (HYPERVISOR_shared_info->arch.start_info_pfn << PAGE_SHIFT)); - region->end = region->start + PAGE_SIZE; - return 1; -} - -static void __init -xen_arch_setup_early(void) -{ - struct shared_info *s; - BUG_ON(!xen_pv_domain()); - - s = HYPERVISOR_shared_info; - xen_start_info = __va(s->arch.start_info_pfn << PAGE_SHIFT); - - /* Must be done before any hypercall. */ - xencomm_initialize(); - - xen_setup_features(); - /* Register a call for panic conditions. */ - atomic_notifier_chain_register(&panic_notifier_list, - &xen_panic_block); - pm_power_off = xen_pm_power_off; - - xen_ia64_enable_opt_feature(); -} - -static void __init -xen_arch_setup_console(char **cmdline_p) -{ - add_preferred_console("xenboot", 0, NULL); - add_preferred_console("tty", 0, NULL); - /* use hvc_xen */ - add_preferred_console("hvc", 0, NULL); - -#if !defined(CONFIG_VT) || !defined(CONFIG_DUMMY_CONSOLE) - conswitchp = NULL; -#endif -} - -static int __init -xen_arch_setup_nomca(void) -{ - return 1; -} - -static void __init -xen_post_smp_prepare_boot_cpu(void) -{ - xen_setup_vcpu_info_placement(); -} - -#ifdef ASM_SUPPORTED -static unsigned long __init_or_module -xen_patch_bundle(void *sbundle, void *ebundle, unsigned long type); -#endif -static void __init -xen_patch_branch(unsigned long tag, unsigned long type); - -static const struct pv_init_ops xen_init_ops __initconst = { - .banner = xen_banner, - - .reserve_memory = xen_reserve_memory, - - .arch_setup_early = xen_arch_setup_early, - .arch_setup_console = xen_arch_setup_console, - .arch_setup_nomca = xen_arch_setup_nomca, - - .post_smp_prepare_boot_cpu = xen_post_smp_prepare_boot_cpu, -#ifdef ASM_SUPPORTED - .patch_bundle = xen_patch_bundle, -#endif - .patch_branch = xen_patch_branch, -}; - -/*************************************************************************** - * pv_fsys_data - * addresses for fsys - */ - -extern unsigned long xen_fsyscall_table[NR_syscalls]; -extern char xen_fsys_bubble_down[]; -struct pv_fsys_data xen_fsys_data __initdata = { - .fsyscall_table = (unsigned long *)xen_fsyscall_table, - .fsys_bubble_down = (void *)xen_fsys_bubble_down, -}; - -/*************************************************************************** - * pv_patchdata - * patchdata addresses - */ - -#define DECLARE(name) \ - extern unsigned long __xen_start_gate_##name##_patchlist[]; \ - extern unsigned long __xen_end_gate_##name##_patchlist[] - -DECLARE(fsyscall); -DECLARE(brl_fsys_bubble_down); -DECLARE(vtop); -DECLARE(mckinley_e9); - -extern unsigned long __xen_start_gate_section[]; - -#define ASSIGN(name) \ - .start_##name##_patchlist = \ - (unsigned long)__xen_start_gate_##name##_patchlist, \ - .end_##name##_patchlist = \ - (unsigned long)__xen_end_gate_##name##_patchlist - -static struct pv_patchdata xen_patchdata __initdata = { - ASSIGN(fsyscall), - ASSIGN(brl_fsys_bubble_down), - ASSIGN(vtop), - ASSIGN(mckinley_e9), - - .gate_section = (void*)__xen_start_gate_section, -}; - -/*************************************************************************** - * pv_cpu_ops - * intrinsics hooks. - */ - -#ifndef ASM_SUPPORTED -static void -xen_set_itm_with_offset(unsigned long val) -{ - /* ia64_cpu_local_tick() calls this with interrupt enabled. */ - /* WARN_ON(!irqs_disabled()); */ - xen_set_itm(val - XEN_MAPPEDREGS->itc_offset); -} - -static unsigned long -xen_get_itm_with_offset(void) -{ - /* unused at this moment */ - printk(KERN_DEBUG "%s is called.\n", __func__); - - WARN_ON(!irqs_disabled()); - return ia64_native_getreg(_IA64_REG_CR_ITM) + - XEN_MAPPEDREGS->itc_offset; -} - -/* ia64_set_itc() is only called by - * cpu_init() with ia64_set_itc(0) and ia64_sync_itc(). - * So XEN_MAPPEDRESG->itc_offset cal be considered as almost constant. - */ -static void -xen_set_itc(unsigned long val) -{ - unsigned long mitc; - - WARN_ON(!irqs_disabled()); - mitc = ia64_native_getreg(_IA64_REG_AR_ITC); - XEN_MAPPEDREGS->itc_offset = val - mitc; - XEN_MAPPEDREGS->itc_last = val; -} - -static unsigned long -xen_get_itc(void) -{ - unsigned long res; - unsigned long itc_offset; - unsigned long itc_last; - unsigned long ret_itc_last; - - itc_offset = XEN_MAPPEDREGS->itc_offset; - do { - itc_last = XEN_MAPPEDREGS->itc_last; - res = ia64_native_getreg(_IA64_REG_AR_ITC); - res += itc_offset; - if (itc_last >= res) - res = itc_last + 1; - ret_itc_last = cmpxchg(&XEN_MAPPEDREGS->itc_last, - itc_last, res); - } while (unlikely(ret_itc_last != itc_last)); - return res; - -#if 0 - /* ia64_itc_udelay() calls ia64_get_itc() with interrupt enabled. - Should it be paravirtualized instead? */ - WARN_ON(!irqs_disabled()); - itc_offset = XEN_MAPPEDREGS->itc_offset; - itc_last = XEN_MAPPEDREGS->itc_last; - res = ia64_native_getreg(_IA64_REG_AR_ITC); - res += itc_offset; - if (itc_last >= res) - res = itc_last + 1; - XEN_MAPPEDREGS->itc_last = res; - return res; -#endif -} - -static void xen_setreg(int regnum, unsigned long val) -{ - switch (regnum) { - case _IA64_REG_AR_KR0 ... _IA64_REG_AR_KR7: - xen_set_kr(regnum - _IA64_REG_AR_KR0, val); - break; - case _IA64_REG_AR_ITC: - xen_set_itc(val); - break; - case _IA64_REG_CR_TPR: - xen_set_tpr(val); - break; - case _IA64_REG_CR_ITM: - xen_set_itm_with_offset(val); - break; - case _IA64_REG_CR_EOI: - xen_eoi(val); - break; - default: - ia64_native_setreg_func(regnum, val); - break; - } -} - -static unsigned long xen_getreg(int regnum) -{ - unsigned long res; - - switch (regnum) { - case _IA64_REG_PSR: - res = xen_get_psr(); - break; - case _IA64_REG_AR_ITC: - res = xen_get_itc(); - break; - case _IA64_REG_CR_ITM: - res = xen_get_itm_with_offset(); - break; - case _IA64_REG_CR_IVR: - res = xen_get_ivr(); - break; - case _IA64_REG_CR_TPR: - res = xen_get_tpr(); - break; - default: - res = ia64_native_getreg_func(regnum); - break; - } - return res; -} - -/* turning on interrupts is a bit more complicated.. write to the - * memory-mapped virtual psr.i bit first (to avoid race condition), - * then if any interrupts were pending, we have to execute a hyperprivop - * to ensure the pending interrupt gets delivered; else we're done! */ -static void -xen_ssm_i(void) -{ - int old = xen_get_virtual_psr_i(); - xen_set_virtual_psr_i(1); - barrier(); - if (!old && xen_get_virtual_pend()) - xen_hyper_ssm_i(); -} - -/* turning off interrupts can be paravirtualized simply by writing - * to a memory-mapped virtual psr.i bit (implemented as a 16-bit bool) */ -static void -xen_rsm_i(void) -{ - xen_set_virtual_psr_i(0); - barrier(); -} - -static unsigned long -xen_get_psr_i(void) -{ - return xen_get_virtual_psr_i() ? IA64_PSR_I : 0; -} - -static void -xen_intrin_local_irq_restore(unsigned long mask) -{ - if (mask & IA64_PSR_I) - xen_ssm_i(); - else - xen_rsm_i(); -} -#else -#define __DEFINE_FUNC(name, code) \ - extern const char xen_ ## name ## _direct_start[]; \ - extern const char xen_ ## name ## _direct_end[]; \ - asm (".align 32\n" \ - ".proc xen_" #name "\n" \ - "xen_" #name ":\n" \ - "xen_" #name "_direct_start:\n" \ - code \ - "xen_" #name "_direct_end:\n" \ - "br.cond.sptk.many b6\n" \ - ".endp xen_" #name "\n") - -#define DEFINE_VOID_FUNC0(name, code) \ - extern void \ - xen_ ## name (void); \ - __DEFINE_FUNC(name, code) - -#define DEFINE_VOID_FUNC1(name, code) \ - extern void \ - xen_ ## name (unsigned long arg); \ - __DEFINE_FUNC(name, code) - -#define DEFINE_VOID_FUNC1_VOID(name, code) \ - extern void \ - xen_ ## name (void *arg); \ - __DEFINE_FUNC(name, code) - -#define DEFINE_VOID_FUNC2(name, code) \ - extern void \ - xen_ ## name (unsigned long arg0, \ - unsigned long arg1); \ - __DEFINE_FUNC(name, code) - -#define DEFINE_FUNC0(name, code) \ - extern unsigned long \ - xen_ ## name (void); \ - __DEFINE_FUNC(name, code) - -#define DEFINE_FUNC1(name, type, code) \ - extern unsigned long \ - xen_ ## name (type arg); \ - __DEFINE_FUNC(name, code) - -#define XEN_PSR_I_ADDR_ADDR (XSI_BASE + XSI_PSR_I_ADDR_OFS) - -/* - * static void xen_set_itm_with_offset(unsigned long val) - * xen_set_itm(val - XEN_MAPPEDREGS->itc_offset); - */ -/* 2 bundles */ -DEFINE_VOID_FUNC1(set_itm_with_offset, - "mov r2 = " __stringify(XSI_BASE) " + " - __stringify(XSI_ITC_OFFSET_OFS) "\n" - ";;\n" - "ld8 r3 = [r2]\n" - ";;\n" - "sub r8 = r8, r3\n" - "break " __stringify(HYPERPRIVOP_SET_ITM) "\n"); - -/* - * static unsigned long xen_get_itm_with_offset(void) - * return ia64_native_getreg(_IA64_REG_CR_ITM) + XEN_MAPPEDREGS->itc_offset; - */ -/* 2 bundles */ -DEFINE_FUNC0(get_itm_with_offset, - "mov r2 = " __stringify(XSI_BASE) " + " - __stringify(XSI_ITC_OFFSET_OFS) "\n" - ";;\n" - "ld8 r3 = [r2]\n" - "mov r8 = cr.itm\n" - ";;\n" - "add r8 = r8, r2\n"); - -/* - * static void xen_set_itc(unsigned long val) - * unsigned long mitc; - * - * WARN_ON(!irqs_disabled()); - * mitc = ia64_native_getreg(_IA64_REG_AR_ITC); - * XEN_MAPPEDREGS->itc_offset = val - mitc; - * XEN_MAPPEDREGS->itc_last = val; - */ -/* 2 bundles */ -DEFINE_VOID_FUNC1(set_itc, - "mov r2 = " __stringify(XSI_BASE) " + " - __stringify(XSI_ITC_LAST_OFS) "\n" - "mov r3 = ar.itc\n" - ";;\n" - "sub r3 = r8, r3\n" - "st8 [r2] = r8, " - __stringify(XSI_ITC_LAST_OFS) " - " - __stringify(XSI_ITC_OFFSET_OFS) "\n" - ";;\n" - "st8 [r2] = r3\n"); - -/* - * static unsigned long xen_get_itc(void) - * unsigned long res; - * unsigned long itc_offset; - * unsigned long itc_last; - * unsigned long ret_itc_last; - * - * itc_offset = XEN_MAPPEDREGS->itc_offset; - * do { - * itc_last = XEN_MAPPEDREGS->itc_last; - * res = ia64_native_getreg(_IA64_REG_AR_ITC); - * res += itc_offset; - * if (itc_last >= res) - * res = itc_last + 1; - * ret_itc_last = cmpxchg(&XEN_MAPPEDREGS->itc_last, - * itc_last, res); - * } while (unlikely(ret_itc_last != itc_last)); - * return res; - */ -/* 5 bundles */ -DEFINE_FUNC0(get_itc, - "mov r2 = " __stringify(XSI_BASE) " + " - __stringify(XSI_ITC_OFFSET_OFS) "\n" - ";;\n" - "ld8 r9 = [r2], " __stringify(XSI_ITC_LAST_OFS) " - " - __stringify(XSI_ITC_OFFSET_OFS) "\n" - /* r9 = itc_offset */ - /* r2 = XSI_ITC_OFFSET */ - "888:\n" - "mov r8 = ar.itc\n" /* res = ar.itc */ - ";;\n" - "ld8 r3 = [r2]\n" /* r3 = itc_last */ - "add r8 = r8, r9\n" /* res = ar.itc + itc_offset */ - ";;\n" - "cmp.gtu p6, p0 = r3, r8\n" - ";;\n" - "(p6) add r8 = 1, r3\n" /* if (itc_last > res) itc_last + 1 */ - ";;\n" - "mov ar.ccv = r8\n" - ";;\n" - "cmpxchg8.acq r10 = [r2], r8, ar.ccv\n" - ";;\n" - "cmp.ne p6, p0 = r10, r3\n" - "(p6) hint @pause\n" - "(p6) br.cond.spnt 888b\n"); - -DEFINE_VOID_FUNC1_VOID(fc, - "break " __stringify(HYPERPRIVOP_FC) "\n"); - -/* - * psr_i_addr_addr = XEN_PSR_I_ADDR_ADDR - * masked_addr = *psr_i_addr_addr - * pending_intr_addr = masked_addr - 1 - * if (val & IA64_PSR_I) { - * masked = *masked_addr - * *masked_addr = 0:xen_set_virtual_psr_i(1) - * compiler barrier - * if (masked) { - * uint8_t pending = *pending_intr_addr; - * if (pending) - * XEN_HYPER_SSM_I - * } - * } else { - * *masked_addr = 1:xen_set_virtual_psr_i(0) - * } - */ -/* 6 bundles */ -DEFINE_VOID_FUNC1(intrin_local_irq_restore, - /* r8 = input value: 0 or IA64_PSR_I - * p6 = (flags & IA64_PSR_I) - * = if clause - * p7 = !(flags & IA64_PSR_I) - * = else clause - */ - "cmp.ne p6, p7 = r8, r0\n" - "mov r9 = " __stringify(XEN_PSR_I_ADDR_ADDR) "\n" - ";;\n" - /* r9 = XEN_PSR_I_ADDR */ - "ld8 r9 = [r9]\n" - ";;\n" - - /* r10 = masked previous value */ - "(p6) ld1.acq r10 = [r9]\n" - ";;\n" - - /* p8 = !masked interrupt masked previously? */ - "(p6) cmp.ne.unc p8, p0 = r10, r0\n" - - /* p7 = else clause */ - "(p7) mov r11 = 1\n" - ";;\n" - /* masked = 1 */ - "(p7) st1.rel [r9] = r11\n" - - /* p6 = if clause */ - /* masked = 0 - * r9 = masked_addr - 1 - * = pending_intr_addr - */ - "(p8) st1.rel [r9] = r0, -1\n" - ";;\n" - /* r8 = pending_intr */ - "(p8) ld1.acq r11 = [r9]\n" - ";;\n" - /* p9 = interrupt pending? */ - "(p8) cmp.ne.unc p9, p10 = r11, r0\n" - ";;\n" - "(p10) mf\n" - /* issue hypercall to trigger interrupt */ - "(p9) break " __stringify(HYPERPRIVOP_SSM_I) "\n"); - -DEFINE_VOID_FUNC2(ptcga, - "break " __stringify(HYPERPRIVOP_PTC_GA) "\n"); -DEFINE_VOID_FUNC2(set_rr, - "break " __stringify(HYPERPRIVOP_SET_RR) "\n"); - -/* - * tmp = XEN_MAPPEDREGS->interrupt_mask_addr = XEN_PSR_I_ADDR_ADDR; - * tmp = *tmp - * tmp = *tmp; - * psr_i = tmp? 0: IA64_PSR_I; - */ -/* 4 bundles */ -DEFINE_FUNC0(get_psr_i, - "mov r9 = " __stringify(XEN_PSR_I_ADDR_ADDR) "\n" - ";;\n" - "ld8 r9 = [r9]\n" /* r9 = XEN_PSR_I_ADDR */ - "mov r8 = 0\n" /* psr_i = 0 */ - ";;\n" - "ld1.acq r9 = [r9]\n" /* r9 = XEN_PSR_I */ - ";;\n" - "cmp.eq.unc p6, p0 = r9, r0\n" /* p6 = (XEN_PSR_I != 0) */ - ";;\n" - "(p6) mov r8 = " __stringify(1 << IA64_PSR_I_BIT) "\n"); - -DEFINE_FUNC1(thash, unsigned long, - "break " __stringify(HYPERPRIVOP_THASH) "\n"); -DEFINE_FUNC1(get_cpuid, int, - "break " __stringify(HYPERPRIVOP_GET_CPUID) "\n"); -DEFINE_FUNC1(get_pmd, int, - "break " __stringify(HYPERPRIVOP_GET_PMD) "\n"); -DEFINE_FUNC1(get_rr, unsigned long, - "break " __stringify(HYPERPRIVOP_GET_RR) "\n"); - -/* - * void xen_privop_ssm_i(void) - * - * int masked = !xen_get_virtual_psr_i(); - * // masked = *(*XEN_MAPPEDREGS->interrupt_mask_addr) - * xen_set_virtual_psr_i(1) - * // *(*XEN_MAPPEDREGS->interrupt_mask_addr) = 0 - * // compiler barrier - * if (masked) { - * uint8_t* pend_int_addr = - * (uint8_t*)(*XEN_MAPPEDREGS->interrupt_mask_addr) - 1; - * uint8_t pending = *pend_int_addr; - * if (pending) - * XEN_HYPER_SSM_I - * } - */ -/* 4 bundles */ -DEFINE_VOID_FUNC0(ssm_i, - "mov r8 = " __stringify(XEN_PSR_I_ADDR_ADDR) "\n" - ";;\n" - "ld8 r8 = [r8]\n" /* r8 = XEN_PSR_I_ADDR */ - ";;\n" - "ld1.acq r9 = [r8]\n" /* r9 = XEN_PSR_I */ - ";;\n" - "st1.rel [r8] = r0, -1\n" /* psr_i = 0. enable interrupt - * r8 = XEN_PSR_I_ADDR - 1 - * = pend_int_addr - */ - "cmp.eq.unc p0, p6 = r9, r0\n"/* p6 = !XEN_PSR_I - * previously interrupt - * masked? - */ - ";;\n" - "(p6) ld1.acq r8 = [r8]\n" /* r8 = xen_pend_int */ - ";;\n" - "(p6) cmp.eq.unc p6, p7 = r8, r0\n" /*interrupt pending?*/ - ";;\n" - /* issue hypercall to get interrupt */ - "(p7) break " __stringify(HYPERPRIVOP_SSM_I) "\n" - ";;\n"); - -/* - * psr_i_addr_addr = XEN_MAPPEDREGS->interrupt_mask_addr - * = XEN_PSR_I_ADDR_ADDR; - * psr_i_addr = *psr_i_addr_addr; - * *psr_i_addr = 1; - */ -/* 2 bundles */ -DEFINE_VOID_FUNC0(rsm_i, - "mov r8 = " __stringify(XEN_PSR_I_ADDR_ADDR) "\n" - /* r8 = XEN_PSR_I_ADDR */ - "mov r9 = 1\n" - ";;\n" - "ld8 r8 = [r8]\n" /* r8 = XEN_PSR_I */ - ";;\n" - "st1.rel [r8] = r9\n"); /* XEN_PSR_I = 1 */ - -extern void -xen_set_rr0_to_rr4(unsigned long val0, unsigned long val1, - unsigned long val2, unsigned long val3, - unsigned long val4); -__DEFINE_FUNC(set_rr0_to_rr4, - "break " __stringify(HYPERPRIVOP_SET_RR0_TO_RR4) "\n"); - - -extern unsigned long xen_getreg(int regnum); -#define __DEFINE_GET_REG(id, privop) \ - "mov r2 = " __stringify(_IA64_REG_ ## id) "\n" \ - ";;\n" \ - "cmp.eq p6, p0 = r2, r8\n" \ - ";;\n" \ - "(p6) break " __stringify(HYPERPRIVOP_GET_ ## privop) "\n" \ - "(p6) br.cond.sptk.many b6\n" \ - ";;\n" - -__DEFINE_FUNC(getreg, - __DEFINE_GET_REG(PSR, PSR) - - /* get_itc */ - "mov r2 = " __stringify(_IA64_REG_AR_ITC) "\n" - ";;\n" - "cmp.eq p6, p0 = r2, r8\n" - ";;\n" - "(p6) br.cond.spnt xen_get_itc\n" - ";;\n" - - /* get itm */ - "mov r2 = " __stringify(_IA64_REG_CR_ITM) "\n" - ";;\n" - "cmp.eq p6, p0 = r2, r8\n" - ";;\n" - "(p6) br.cond.spnt xen_get_itm_with_offset\n" - ";;\n" - - __DEFINE_GET_REG(CR_IVR, IVR) - __DEFINE_GET_REG(CR_TPR, TPR) - - /* fall back */ - "movl r2 = ia64_native_getreg_func\n" - ";;\n" - "mov b7 = r2\n" - ";;\n" - "br.cond.sptk.many b7\n"); - -extern void xen_setreg(int regnum, unsigned long val); -#define __DEFINE_SET_REG(id, privop) \ - "mov r2 = " __stringify(_IA64_REG_ ## id) "\n" \ - ";;\n" \ - "cmp.eq p6, p0 = r2, r9\n" \ - ";;\n" \ - "(p6) break " __stringify(HYPERPRIVOP_ ## privop) "\n" \ - "(p6) br.cond.sptk.many b6\n" \ - ";;\n" - -__DEFINE_FUNC(setreg, - /* kr0 .. kr 7*/ - /* - * if (_IA64_REG_AR_KR0 <= regnum && - * regnum <= _IA64_REG_AR_KR7) { - * register __index asm ("r8") = regnum - _IA64_REG_AR_KR0 - * register __val asm ("r9") = val - * "break HYPERPRIVOP_SET_KR" - * } - */ - "mov r17 = r9\n" - "mov r2 = " __stringify(_IA64_REG_AR_KR0) "\n" - ";;\n" - "cmp.ge p6, p0 = r9, r2\n" - "sub r17 = r17, r2\n" - ";;\n" - "(p6) cmp.ge.unc p7, p0 = " - __stringify(_IA64_REG_AR_KR7) " - " __stringify(_IA64_REG_AR_KR0) - ", r17\n" - ";;\n" - "(p7) mov r9 = r8\n" - ";;\n" - "(p7) mov r8 = r17\n" - "(p7) break " __stringify(HYPERPRIVOP_SET_KR) "\n" - - /* set itm */ - "mov r2 = " __stringify(_IA64_REG_CR_ITM) "\n" - ";;\n" - "cmp.eq p6, p0 = r2, r8\n" - ";;\n" - "(p6) br.cond.spnt xen_set_itm_with_offset\n" - - /* set itc */ - "mov r2 = " __stringify(_IA64_REG_AR_ITC) "\n" - ";;\n" - "cmp.eq p6, p0 = r2, r8\n" - ";;\n" - "(p6) br.cond.spnt xen_set_itc\n" - - __DEFINE_SET_REG(CR_TPR, SET_TPR) - __DEFINE_SET_REG(CR_EOI, EOI) - - /* fall back */ - "movl r2 = ia64_native_setreg_func\n" - ";;\n" - "mov b7 = r2\n" - ";;\n" - "br.cond.sptk.many b7\n"); -#endif - -static const struct pv_cpu_ops xen_cpu_ops __initconst = { - .fc = xen_fc, - .thash = xen_thash, - .get_cpuid = xen_get_cpuid, - .get_pmd = xen_get_pmd, - .getreg = xen_getreg, - .setreg = xen_setreg, - .ptcga = xen_ptcga, - .get_rr = xen_get_rr, - .set_rr = xen_set_rr, - .set_rr0_to_rr4 = xen_set_rr0_to_rr4, - .ssm_i = xen_ssm_i, - .rsm_i = xen_rsm_i, - .get_psr_i = xen_get_psr_i, - .intrin_local_irq_restore - = xen_intrin_local_irq_restore, -}; - -/****************************************************************************** - * replacement of hand written assembly codes. - */ - -extern char xen_switch_to; -extern char xen_leave_syscall; -extern char xen_work_processed_syscall; -extern char xen_leave_kernel; - -const struct pv_cpu_asm_switch xen_cpu_asm_switch = { - .switch_to = (unsigned long)&xen_switch_to, - .leave_syscall = (unsigned long)&xen_leave_syscall, - .work_processed_syscall = (unsigned long)&xen_work_processed_syscall, - .leave_kernel = (unsigned long)&xen_leave_kernel, -}; - -/*************************************************************************** - * pv_iosapic_ops - * iosapic read/write hooks. - */ -static void -xen_pcat_compat_init(void) -{ - /* nothing */ -} - -static struct irq_chip* -xen_iosapic_get_irq_chip(unsigned long trigger) -{ - return NULL; -} - -static unsigned int -xen_iosapic_read(char __iomem *iosapic, unsigned int reg) -{ - struct physdev_apic apic_op; - int ret; - - apic_op.apic_physbase = (unsigned long)iosapic - - __IA64_UNCACHED_OFFSET; - apic_op.reg = reg; - ret = HYPERVISOR_physdev_op(PHYSDEVOP_apic_read, &apic_op); - if (ret) - return ret; - return apic_op.value; -} - -static void -xen_iosapic_write(char __iomem *iosapic, unsigned int reg, u32 val) -{ - struct physdev_apic apic_op; - - apic_op.apic_physbase = (unsigned long)iosapic - - __IA64_UNCACHED_OFFSET; - apic_op.reg = reg; - apic_op.value = val; - HYPERVISOR_physdev_op(PHYSDEVOP_apic_write, &apic_op); -} - -static struct pv_iosapic_ops xen_iosapic_ops __initdata = { - .pcat_compat_init = xen_pcat_compat_init, - .__get_irq_chip = xen_iosapic_get_irq_chip, - - .__read = xen_iosapic_read, - .__write = xen_iosapic_write, -}; - -/*************************************************************************** - * pv_ops initialization - */ - -void __init -xen_setup_pv_ops(void) -{ - xen_info_init(); - pv_info = xen_info; - pv_init_ops = xen_init_ops; - pv_fsys_data = xen_fsys_data; - pv_patchdata = xen_patchdata; - pv_cpu_ops = xen_cpu_ops; - pv_iosapic_ops = xen_iosapic_ops; - pv_irq_ops = xen_irq_ops; - pv_time_ops = xen_time_ops; - - paravirt_cpu_asm_init(&xen_cpu_asm_switch); -} - -#ifdef ASM_SUPPORTED -/*************************************************************************** - * binary pacthing - * pv_init_ops.patch_bundle - */ - -#define DEFINE_FUNC_GETREG(name, privop) \ - DEFINE_FUNC0(get_ ## name, \ - "break "__stringify(HYPERPRIVOP_GET_ ## privop) "\n") - -DEFINE_FUNC_GETREG(psr, PSR); -DEFINE_FUNC_GETREG(eflag, EFLAG); -DEFINE_FUNC_GETREG(ivr, IVR); -DEFINE_FUNC_GETREG(tpr, TPR); - -#define DEFINE_FUNC_SET_KR(n) \ - DEFINE_VOID_FUNC0(set_kr ## n, \ - ";;\n" \ - "mov r9 = r8\n" \ - "mov r8 = " #n "\n" \ - "break " __stringify(HYPERPRIVOP_SET_KR) "\n") - -DEFINE_FUNC_SET_KR(0); -DEFINE_FUNC_SET_KR(1); -DEFINE_FUNC_SET_KR(2); -DEFINE_FUNC_SET_KR(3); -DEFINE_FUNC_SET_KR(4); -DEFINE_FUNC_SET_KR(5); -DEFINE_FUNC_SET_KR(6); -DEFINE_FUNC_SET_KR(7); - -#define __DEFINE_FUNC_SETREG(name, privop) \ - DEFINE_VOID_FUNC0(name, \ - "break "__stringify(HYPERPRIVOP_ ## privop) "\n") - -#define DEFINE_FUNC_SETREG(name, privop) \ - __DEFINE_FUNC_SETREG(set_ ## name, SET_ ## privop) - -DEFINE_FUNC_SETREG(eflag, EFLAG); -DEFINE_FUNC_SETREG(tpr, TPR); -__DEFINE_FUNC_SETREG(eoi, EOI); - -extern const char xen_check_events[]; -extern const char __xen_intrin_local_irq_restore_direct_start[]; -extern const char __xen_intrin_local_irq_restore_direct_end[]; -extern const unsigned long __xen_intrin_local_irq_restore_direct_reloc; - -asm ( - ".align 32\n" - ".proc xen_check_events\n" - "xen_check_events:\n" - /* masked = 0 - * r9 = masked_addr - 1 - * = pending_intr_addr - */ - "st1.rel [r9] = r0, -1\n" - ";;\n" - /* r8 = pending_intr */ - "ld1.acq r11 = [r9]\n" - ";;\n" - /* p9 = interrupt pending? */ - "cmp.ne p9, p10 = r11, r0\n" - ";;\n" - "(p10) mf\n" - /* issue hypercall to trigger interrupt */ - "(p9) break " __stringify(HYPERPRIVOP_SSM_I) "\n" - "br.cond.sptk.many b6\n" - ".endp xen_check_events\n" - "\n" - ".align 32\n" - ".proc __xen_intrin_local_irq_restore_direct\n" - "__xen_intrin_local_irq_restore_direct:\n" - "__xen_intrin_local_irq_restore_direct_start:\n" - "1:\n" - "{\n" - "cmp.ne p6, p7 = r8, r0\n" - "mov r17 = ip\n" /* get ip to calc return address */ - "mov r9 = "__stringify(XEN_PSR_I_ADDR_ADDR) "\n" - ";;\n" - "}\n" - "{\n" - /* r9 = XEN_PSR_I_ADDR */ - "ld8 r9 = [r9]\n" - ";;\n" - /* r10 = masked previous value */ - "(p6) ld1.acq r10 = [r9]\n" - "adds r17 = 1f - 1b, r17\n" /* calculate return address */ - ";;\n" - "}\n" - "{\n" - /* p8 = !masked interrupt masked previously? */ - "(p6) cmp.ne.unc p8, p0 = r10, r0\n" - "\n" - /* p7 = else clause */ - "(p7) mov r11 = 1\n" - ";;\n" - "(p8) mov b6 = r17\n" /* set return address */ - "}\n" - "{\n" - /* masked = 1 */ - "(p7) st1.rel [r9] = r11\n" - "\n" - "[99:]\n" - "(p8) brl.cond.dptk.few xen_check_events\n" - "}\n" - /* pv calling stub is 5 bundles. fill nop to adjust return address */ - "{\n" - "nop 0\n" - "nop 0\n" - "nop 0\n" - "}\n" - "1:\n" - "__xen_intrin_local_irq_restore_direct_end:\n" - ".endp __xen_intrin_local_irq_restore_direct\n" - "\n" - ".align 8\n" - "__xen_intrin_local_irq_restore_direct_reloc:\n" - "data8 99b\n" -); - -static struct paravirt_patch_bundle_elem xen_patch_bundle_elems[] -__initdata_or_module = -{ -#define XEN_PATCH_BUNDLE_ELEM(name, type) \ - { \ - (void*)xen_ ## name ## _direct_start, \ - (void*)xen_ ## name ## _direct_end, \ - PARAVIRT_PATCH_TYPE_ ## type, \ - } - - XEN_PATCH_BUNDLE_ELEM(fc, FC), - XEN_PATCH_BUNDLE_ELEM(thash, THASH), - XEN_PATCH_BUNDLE_ELEM(get_cpuid, GET_CPUID), - XEN_PATCH_BUNDLE_ELEM(get_pmd, GET_PMD), - XEN_PATCH_BUNDLE_ELEM(ptcga, PTCGA), - XEN_PATCH_BUNDLE_ELEM(get_rr, GET_RR), - XEN_PATCH_BUNDLE_ELEM(set_rr, SET_RR), - XEN_PATCH_BUNDLE_ELEM(set_rr0_to_rr4, SET_RR0_TO_RR4), - XEN_PATCH_BUNDLE_ELEM(ssm_i, SSM_I), - XEN_PATCH_BUNDLE_ELEM(rsm_i, RSM_I), - XEN_PATCH_BUNDLE_ELEM(get_psr_i, GET_PSR_I), - { - (void*)__xen_intrin_local_irq_restore_direct_start, - (void*)__xen_intrin_local_irq_restore_direct_end, - PARAVIRT_PATCH_TYPE_INTRIN_LOCAL_IRQ_RESTORE, - }, - -#define XEN_PATCH_BUNDLE_ELEM_GETREG(name, reg) \ - { \ - xen_get_ ## name ## _direct_start, \ - xen_get_ ## name ## _direct_end, \ - PARAVIRT_PATCH_TYPE_GETREG + _IA64_REG_ ## reg, \ - } - - XEN_PATCH_BUNDLE_ELEM_GETREG(psr, PSR), - XEN_PATCH_BUNDLE_ELEM_GETREG(eflag, AR_EFLAG), - - XEN_PATCH_BUNDLE_ELEM_GETREG(ivr, CR_IVR), - XEN_PATCH_BUNDLE_ELEM_GETREG(tpr, CR_TPR), - - XEN_PATCH_BUNDLE_ELEM_GETREG(itc, AR_ITC), - XEN_PATCH_BUNDLE_ELEM_GETREG(itm_with_offset, CR_ITM), - - -#define __XEN_PATCH_BUNDLE_ELEM_SETREG(name, reg) \ - { \ - xen_ ## name ## _direct_start, \ - xen_ ## name ## _direct_end, \ - PARAVIRT_PATCH_TYPE_SETREG + _IA64_REG_ ## reg, \ - } - -#define XEN_PATCH_BUNDLE_ELEM_SETREG(name, reg) \ - __XEN_PATCH_BUNDLE_ELEM_SETREG(set_ ## name, reg) - - XEN_PATCH_BUNDLE_ELEM_SETREG(kr0, AR_KR0), - XEN_PATCH_BUNDLE_ELEM_SETREG(kr1, AR_KR1), - XEN_PATCH_BUNDLE_ELEM_SETREG(kr2, AR_KR2), - XEN_PATCH_BUNDLE_ELEM_SETREG(kr3, AR_KR3), - XEN_PATCH_BUNDLE_ELEM_SETREG(kr4, AR_KR4), - XEN_PATCH_BUNDLE_ELEM_SETREG(kr5, AR_KR5), - XEN_PATCH_BUNDLE_ELEM_SETREG(kr6, AR_KR6), - XEN_PATCH_BUNDLE_ELEM_SETREG(kr7, AR_KR7), - - XEN_PATCH_BUNDLE_ELEM_SETREG(eflag, AR_EFLAG), - XEN_PATCH_BUNDLE_ELEM_SETREG(tpr, CR_TPR), - __XEN_PATCH_BUNDLE_ELEM_SETREG(eoi, CR_EOI), - - XEN_PATCH_BUNDLE_ELEM_SETREG(itc, AR_ITC), - XEN_PATCH_BUNDLE_ELEM_SETREG(itm_with_offset, CR_ITM), -}; - -static unsigned long __init_or_module -xen_patch_bundle(void *sbundle, void *ebundle, unsigned long type) -{ - const unsigned long nelems = sizeof(xen_patch_bundle_elems) / - sizeof(xen_patch_bundle_elems[0]); - unsigned long used; - const struct paravirt_patch_bundle_elem *found; - - used = __paravirt_patch_apply_bundle(sbundle, ebundle, type, - xen_patch_bundle_elems, nelems, - &found); - - if (found == NULL) - /* fallback */ - return ia64_native_patch_bundle(sbundle, ebundle, type); - if (used == 0) - return used; - - /* relocation */ - switch (type) { - case PARAVIRT_PATCH_TYPE_INTRIN_LOCAL_IRQ_RESTORE: { - unsigned long reloc = - __xen_intrin_local_irq_restore_direct_reloc; - unsigned long reloc_offset = reloc - (unsigned long) - __xen_intrin_local_irq_restore_direct_start; - unsigned long tag = (unsigned long)sbundle + reloc_offset; - paravirt_patch_reloc_brl(tag, xen_check_events); - break; - } - default: - /* nothing */ - break; - } - return used; -} -#endif /* ASM_SUPPOTED */ - -const struct paravirt_patch_branch_target xen_branch_target[] -__initconst = { -#define PARAVIRT_BR_TARGET(name, type) \ - { \ - &xen_ ## name, \ - PARAVIRT_PATCH_TYPE_BR_ ## type, \ - } - PARAVIRT_BR_TARGET(switch_to, SWITCH_TO), - PARAVIRT_BR_TARGET(leave_syscall, LEAVE_SYSCALL), - PARAVIRT_BR_TARGET(work_processed_syscall, WORK_PROCESSED_SYSCALL), - PARAVIRT_BR_TARGET(leave_kernel, LEAVE_KERNEL), -}; - -static void __init -xen_patch_branch(unsigned long tag, unsigned long type) -{ - __paravirt_patch_apply_branch(tag, type, xen_branch_target, - ARRAY_SIZE(xen_branch_target)); -} diff --git a/arch/ia64/xen/xencomm.c b/arch/ia64/xen/xencomm.c deleted file mode 100644 index 73d903ca2d64..000000000000 --- a/arch/ia64/xen/xencomm.c +++ /dev/null @@ -1,106 +0,0 @@ -/* - * Copyright (C) 2006 Hollis Blanchard <hollisb@us.ibm.com>, IBM Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#include <linux/mm.h> -#include <linux/err.h> - -static unsigned long kernel_virtual_offset; -static int is_xencomm_initialized; - -/* for xen early printk. It uses console io hypercall which uses xencomm. - * However early printk may use it before xencomm initialization. - */ -int -xencomm_is_initialized(void) -{ - return is_xencomm_initialized; -} - -void -xencomm_initialize(void) -{ - kernel_virtual_offset = KERNEL_START - ia64_tpa(KERNEL_START); - is_xencomm_initialized = 1; -} - -/* Translate virtual address to physical address. */ -unsigned long -xencomm_vtop(unsigned long vaddr) -{ - struct page *page; - struct vm_area_struct *vma; - - if (vaddr == 0) - return 0UL; - - if (REGION_NUMBER(vaddr) == 5) { - pgd_t *pgd; - pud_t *pud; - pmd_t *pmd; - pte_t *ptep; - - /* On ia64, TASK_SIZE refers to current. It is not initialized - during boot. - Furthermore the kernel is relocatable and __pa() doesn't - work on addresses. */ - if (vaddr >= KERNEL_START - && vaddr < (KERNEL_START + KERNEL_TR_PAGE_SIZE)) - return vaddr - kernel_virtual_offset; - - /* In kernel area -- virtually mapped. */ - pgd = pgd_offset_k(vaddr); - if (pgd_none(*pgd) || pgd_bad(*pgd)) - return ~0UL; - - pud = pud_offset(pgd, vaddr); - if (pud_none(*pud) || pud_bad(*pud)) - return ~0UL; - - pmd = pmd_offset(pud, vaddr); - if (pmd_none(*pmd) || pmd_bad(*pmd)) - return ~0UL; - - ptep = pte_offset_kernel(pmd, vaddr); - if (!ptep) - return ~0UL; - - return (pte_val(*ptep) & _PFN_MASK) | (vaddr & ~PAGE_MASK); - } - - if (vaddr > TASK_SIZE) { - /* percpu variables */ - if (REGION_NUMBER(vaddr) == 7 && - REGION_OFFSET(vaddr) >= (1ULL << IA64_MAX_PHYS_BITS)) - ia64_tpa(vaddr); - - /* kernel address */ - return __pa(vaddr); - } - - /* XXX double-check (lack of) locking */ - vma = find_extend_vma(current->mm, vaddr); - if (!vma) - return ~0UL; - - /* We assume the page is modified. */ - page = follow_page(vma, vaddr, FOLL_WRITE | FOLL_TOUCH); - if (IS_ERR_OR_NULL(page)) - return ~0UL; - - return (page_to_pfn(page) << PAGE_SHIFT) | (vaddr & ~PAGE_MASK); -} diff --git a/arch/ia64/xen/xenivt.S b/arch/ia64/xen/xenivt.S deleted file mode 100644 index 3e71d50584d9..000000000000 --- a/arch/ia64/xen/xenivt.S +++ /dev/null @@ -1,52 +0,0 @@ -/* - * arch/ia64/xen/ivt.S - * - * Copyright (C) 2005 Hewlett-Packard Co - * Dan Magenheimer <dan.magenheimer@hp.com> - * - * Copyright (c) 2008 Isaku Yamahata <yamahata at valinux co jp> - * VA Linux Systems Japan K.K. - * pv_ops. - */ - -#include <asm/asmmacro.h> -#include <asm/kregs.h> -#include <asm/pgtable.h> - -#include "../kernel/minstate.h" - - .section .text,"ax" -GLOBAL_ENTRY(xen_event_callback) - mov r31=pr // prepare to save predicates - ;; - SAVE_MIN_WITH_COVER // uses r31; defines r2 and r3 - ;; - movl r3=XSI_PSR_IC - mov r14=1 - ;; - st4 [r3]=r14 - ;; - adds r3=8,r2 // set up second base pointer for SAVE_REST - srlz.i // ensure everybody knows psr.ic is back on - ;; - SAVE_REST - ;; -1: - alloc r14=ar.pfs,0,0,1,0 // must be first in an insn group - add out0=16,sp // pass pointer to pt_regs as first arg - ;; - br.call.sptk.many b0=xen_evtchn_do_upcall - ;; - movl r20=XSI_PSR_I_ADDR - ;; - ld8 r20=[r20] - ;; - adds r20=-1,r20 // vcpu_info->evtchn_upcall_pending - ;; - ld1 r20=[r20] - ;; - cmp.ne p6,p0=r20,r0 // if there are pending events, - (p6) br.spnt.few 1b // call evtchn_do_upcall again. - br.sptk.many xen_leave_kernel // we know ia64_leave_kernel is - // paravirtualized as xen_leave_kernel -END(xen_event_callback) diff --git a/arch/ia64/xen/xensetup.S b/arch/ia64/xen/xensetup.S deleted file mode 100644 index e29519ebe2d2..000000000000 --- a/arch/ia64/xen/xensetup.S +++ /dev/null @@ -1,80 +0,0 @@ -/* - * Support routines for Xen - * - * Copyright (C) 2005 Dan Magenheimer <dan.magenheimer@hp.com> - */ - -#include <asm/processor.h> -#include <asm/asmmacro.h> -#include <asm/pgtable.h> -#include <asm/paravirt.h> -#include <asm/xen/privop.h> -#include <linux/elfnote.h> -#include <linux/init.h> -#include <xen/interface/elfnote.h> - - .section .data..read_mostly - .align 8 - .global xen_domain_type -xen_domain_type: - data4 XEN_NATIVE_ASM - .previous - - __INIT -ENTRY(startup_xen) - // Calculate load offset. - // The constant, LOAD_OFFSET, can't be used because the boot - // loader doesn't always load to the LMA specified by the vmlinux.lds. - mov r9=ip // must be the first instruction to make sure - // that r9 = the physical address of startup_xen. - // Usually r9 = startup_xen - LOAD_OFFSET - movl r8=startup_xen - ;; - sub r9=r9,r8 // Usually r9 = -LOAD_OFFSET. - - mov r10=PARAVIRT_HYPERVISOR_TYPE_XEN - movl r11=_start - ;; - add r11=r11,r9 - movl r8=hypervisor_type - ;; - add r8=r8,r9 - mov b0=r11 - ;; - st8 [r8]=r10 - br.cond.sptk.many b0 - ;; -END(startup_xen) - - ELFNOTE(Xen, XEN_ELFNOTE_GUEST_OS, .asciz "linux") - ELFNOTE(Xen, XEN_ELFNOTE_GUEST_VERSION, .asciz "2.6") - ELFNOTE(Xen, XEN_ELFNOTE_XEN_VERSION, .asciz "xen-3.0") - ELFNOTE(Xen, XEN_ELFNOTE_ENTRY, data8.ua startup_xen - LOAD_OFFSET) - -#define isBP p3 // are we the Bootstrap Processor? - -GLOBAL_ENTRY(xen_setup_hook) - mov r8=XEN_PV_DOMAIN_ASM -(isBP) movl r9=xen_domain_type;; -(isBP) st4 [r9]=r8 - movl r10=xen_ivt;; - - mov cr.iva=r10 - - /* Set xsi base. */ -#define FW_HYPERCALL_SET_SHARED_INFO_VA 0x600 -(isBP) mov r2=FW_HYPERCALL_SET_SHARED_INFO_VA -(isBP) movl r28=XSI_BASE;; -(isBP) break 0x1000;; - - /* setup pv_ops */ -(isBP) mov r4=rp - ;; -(isBP) br.call.sptk.many rp=xen_setup_pv_ops - ;; -(isBP) mov rp=r4 - ;; - - br.ret.sptk.many rp - ;; -END(xen_setup_hook) diff --git a/arch/m32r/include/asm/barrier.h b/arch/m32r/include/asm/barrier.h index 6976621efd3f..1a40265e8d88 100644 --- a/arch/m32r/include/asm/barrier.h +++ b/arch/m32r/include/asm/barrier.h @@ -11,84 +11,6 @@ #define nop() __asm__ __volatile__ ("nop" : : ) -/* - * Memory barrier. - * - * mb() prevents loads and stores being reordered across this point. - * rmb() prevents loads being reordered across this point. - * wmb() prevents stores being reordered across this point. - */ -#define mb() barrier() -#define rmb() mb() -#define wmb() mb() - -/** - * read_barrier_depends - Flush all pending reads that subsequents reads - * depend on. - * - * No data-dependent reads from memory-like regions are ever reordered - * over this barrier. All reads preceding this primitive are guaranteed - * to access memory (but not necessarily other CPUs' caches) before any - * reads following this primitive that depend on the data return by - * any of the preceding reads. This primitive is much lighter weight than - * rmb() on most CPUs, and is never heavier weight than is - * rmb(). - * - * These ordering constraints are respected by both the local CPU - * and the compiler. - * - * Ordering is not guaranteed by anything other than these primitives, - * not even by data dependencies. See the documentation for - * memory_barrier() for examples and URLs to more information. - * - * For example, the following code would force ordering (the initial - * value of "a" is zero, "b" is one, and "p" is "&a"): - * - * <programlisting> - * CPU 0 CPU 1 - * - * b = 2; - * memory_barrier(); - * p = &b; q = p; - * read_barrier_depends(); - * d = *q; - * </programlisting> - * - * - * because the read of "*q" depends on the read of "p" and these - * two reads are separated by a read_barrier_depends(). However, - * the following code, with the same initial values for "a" and "b": - * - * <programlisting> - * CPU 0 CPU 1 - * - * a = 2; - * memory_barrier(); - * b = 3; y = b; - * read_barrier_depends(); - * x = a; - * </programlisting> - * - * does not enforce ordering, since there is no data dependency between - * the read of "a" and the read of "b". Therefore, on some CPUs, such - * as Alpha, "y" could be set to 3 and "x" to 0. Use rmb() - * in cases like this where there are no data dependencies. - **/ - -#define read_barrier_depends() do { } while (0) - -#ifdef CONFIG_SMP -#define smp_mb() mb() -#define smp_rmb() rmb() -#define smp_wmb() wmb() -#define smp_read_barrier_depends() read_barrier_depends() -#define set_mb(var, value) do { (void) xchg(&var, value); } while (0) -#else -#define smp_mb() barrier() -#define smp_rmb() barrier() -#define smp_wmb() barrier() -#define smp_read_barrier_depends() do { } while (0) -#define set_mb(var, value) do { var = value; barrier(); } while (0) -#endif +#include <asm-generic/barrier.h> #endif /* _ASM_M32R_BARRIER_H */ diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig index 75f25a8e3001..dbdd2231c75d 100644 --- a/arch/m68k/Kconfig +++ b/arch/m68k/Kconfig @@ -87,6 +87,30 @@ config MMU_SUN3 bool depends on MMU && !MMU_MOTOROLA && !MMU_COLDFIRE +config KEXEC + bool "kexec system call" + depends on M68KCLASSIC + help + kexec is a system call that implements the ability to shutdown your + current kernel, and to start another kernel. It is like a reboot + but it is independent of the system firmware. And like a reboot + you can start any kernel with it, not just Linux. + + The name comes from the similarity to the exec system call. + + It is an ongoing process to be certain the hardware in a machine + is properly shutdown, so do not be surprised if this code does not + initially work for you. As of this writing the exact hardware + interface is strongly in flux, so no good recommendation can be + made. + +config BOOTINFO_PROC + bool "Export bootinfo in procfs" + depends on KEXEC && M68KCLASSIC + help + Say Y to export the bootinfo used to boot the kernel in a + "bootinfo" file in procfs. This is useful with kexec. + menu "Platform setup" source arch/m68k/Kconfig.cpu diff --git a/arch/m68k/amiga/chipram.c b/arch/m68k/amiga/chipram.c index 99449fbf9a72..ba03cec3f711 100644 --- a/arch/m68k/amiga/chipram.c +++ b/arch/m68k/amiga/chipram.c @@ -87,7 +87,7 @@ void *amiga_chip_alloc_res(unsigned long size, struct resource *res) atomic_sub(size, &chipavail); pr_debug("amiga_chip_alloc_res: returning %pR\n", res); - return (void *)ZTWO_VADDR(res->start); + return ZTWO_VADDR(res->start); } void amiga_chip_free(void *ptr) diff --git a/arch/m68k/amiga/config.c b/arch/m68k/amiga/config.c index b819390e29cd..9625b7132227 100644 --- a/arch/m68k/amiga/config.c +++ b/arch/m68k/amiga/config.c @@ -28,6 +28,8 @@ #include <linux/keyboard.h> #include <asm/bootinfo.h> +#include <asm/bootinfo-amiga.h> +#include <asm/byteorder.h> #include <asm/setup.h> #include <asm/pgtable.h> #include <asm/amigahw.h> @@ -140,46 +142,46 @@ static struct resource ram_resource[NUM_MEMINFO]; * Parse an Amiga-specific record in the bootinfo */ -int amiga_parse_bootinfo(const struct bi_record *record) +int __init amiga_parse_bootinfo(const struct bi_record *record) { int unknown = 0; - const unsigned long *data = record->data; + const void *data = record->data; - switch (record->tag) { + switch (be16_to_cpu(record->tag)) { case BI_AMIGA_MODEL: - amiga_model = *data; + amiga_model = be32_to_cpup(data); break; case BI_AMIGA_ECLOCK: - amiga_eclock = *data; + amiga_eclock = be32_to_cpup(data); break; case BI_AMIGA_CHIPSET: - amiga_chipset = *data; + amiga_chipset = be32_to_cpup(data); break; case BI_AMIGA_CHIP_SIZE: - amiga_chip_size = *(const int *)data; + amiga_chip_size = be32_to_cpup(data); break; case BI_AMIGA_VBLANK: - amiga_vblank = *(const unsigned char *)data; + amiga_vblank = *(const __u8 *)data; break; case BI_AMIGA_PSFREQ: - amiga_psfreq = *(const unsigned char *)data; + amiga_psfreq = *(const __u8 *)data; break; case BI_AMIGA_AUTOCON: #ifdef CONFIG_ZORRO if (zorro_num_autocon < ZORRO_NUM_AUTO) { - const struct ConfigDev *cd = (struct ConfigDev *)data; - struct zorro_dev *dev = &zorro_autocon[zorro_num_autocon++]; + const struct ConfigDev *cd = data; + struct zorro_dev_init *dev = &zorro_autocon_init[zorro_num_autocon++]; dev->rom = cd->cd_Rom; - dev->slotaddr = cd->cd_SlotAddr; - dev->slotsize = cd->cd_SlotSize; - dev->resource.start = (unsigned long)cd->cd_BoardAddr; - dev->resource.end = dev->resource.start + cd->cd_BoardSize - 1; + dev->slotaddr = be16_to_cpu(cd->cd_SlotAddr); + dev->slotsize = be16_to_cpu(cd->cd_SlotSize); + dev->boardaddr = be32_to_cpu(cd->cd_BoardAddr); + dev->boardsize = be32_to_cpu(cd->cd_BoardSize); } else printk("amiga_parse_bootinfo: too many AutoConfig devices\n"); #endif /* CONFIG_ZORRO */ @@ -358,6 +360,14 @@ static void __init amiga_identify(void) #undef AMIGAHW_ANNOUNCE } + +static unsigned long amiga_random_get_entropy(void) +{ + /* VPOSR/VHPOSR provide at least 17 bits of data changing at 1.79 MHz */ + return *(unsigned long *)&amiga_custom.vposr; +} + + /* * Setup the Amiga configuration info */ @@ -395,6 +405,8 @@ void __init config_amiga(void) mach_heartbeat = amiga_heartbeat; #endif + mach_random_get_entropy = amiga_random_get_entropy; + /* Fill in the clock value (based on the 700 kHz E-Clock) */ amiga_colorclock = 5*amiga_eclock; /* 3.5 MHz */ @@ -608,6 +620,8 @@ static void amiga_mem_console_write(struct console *co, const char *s, static int __init amiga_savekmsg_setup(char *arg) { + bool registered; + if (!MACH_IS_AMIGA || strcmp(arg, "mem")) return 0; @@ -618,14 +632,16 @@ static int __init amiga_savekmsg_setup(char *arg) /* Just steal the block, the chipram allocator isn't functional yet */ amiga_chip_size -= SAVEKMSG_MAXMEM; - savekmsg = (void *)ZTWO_VADDR(CHIP_PHYSADDR + amiga_chip_size); + savekmsg = ZTWO_VADDR(CHIP_PHYSADDR + amiga_chip_size); savekmsg->magic1 = SAVEKMSG_MAGIC1; savekmsg->magic2 = SAVEKMSG_MAGIC2; savekmsg->magicptr = ZTWO_PADDR(savekmsg); savekmsg->size = 0; + registered = !!amiga_console_driver.write; amiga_console_driver.write = amiga_mem_console_write; - register_console(&amiga_console_driver); + if (!registered) + register_console(&amiga_console_driver); return 0; } @@ -707,11 +723,16 @@ void amiga_serial_gets(struct console *co, char *s, int len) static int __init amiga_debug_setup(char *arg) { - if (MACH_IS_AMIGA && !strcmp(arg, "ser")) { - /* no initialization required (?) */ - amiga_console_driver.write = amiga_serial_console_write; + bool registered; + + if (!MACH_IS_AMIGA || strcmp(arg, "ser")) + return 0; + + /* no initialization required (?) */ + registered = !!amiga_console_driver.write; + amiga_console_driver.write = amiga_serial_console_write; + if (!registered) register_console(&amiga_console_driver); - } return 0; } diff --git a/arch/m68k/amiga/platform.c b/arch/m68k/amiga/platform.c index dacd9f911f71..d34029d7b058 100644 --- a/arch/m68k/amiga/platform.c +++ b/arch/m68k/amiga/platform.c @@ -13,6 +13,7 @@ #include <asm/amigahw.h> #include <asm/amigayle.h> +#include <asm/byteorder.h> #ifdef CONFIG_ZORRO @@ -66,10 +67,12 @@ static int __init z_dev_present(zorro_id id) { unsigned int i; - for (i = 0; i < zorro_num_autocon; i++) - if (zorro_autocon[i].rom.er_Manufacturer == ZORRO_MANUF(id) && - zorro_autocon[i].rom.er_Product == ZORRO_PROD(id)) + for (i = 0; i < zorro_num_autocon; i++) { + const struct ExpansionRom *rom = &zorro_autocon_init[i].rom; + if (be16_to_cpu(rom->er_Manufacturer) == ZORRO_MANUF(id) && + rom->er_Product == ZORRO_PROD(id)) return 1; + } return 0; } diff --git a/arch/m68k/apollo/config.c b/arch/m68k/apollo/config.c index 3ea56b90e718..9268c0f96376 100644 --- a/arch/m68k/apollo/config.c +++ b/arch/m68k/apollo/config.c @@ -1,3 +1,4 @@ +#include <linux/init.h> #include <linux/types.h> #include <linux/kernel.h> #include <linux/mm.h> @@ -9,6 +10,8 @@ #include <asm/setup.h> #include <asm/bootinfo.h> +#include <asm/bootinfo-apollo.h> +#include <asm/byteorder.h> #include <asm/pgtable.h> #include <asm/apollohw.h> #include <asm/irq.h> @@ -43,26 +46,25 @@ static const char *apollo_models[] = { [APOLLO_DN4500-APOLLO_DN3000] = "DN4500 (Roadrunner)" }; -int apollo_parse_bootinfo(const struct bi_record *record) { - +int __init apollo_parse_bootinfo(const struct bi_record *record) +{ int unknown = 0; - const unsigned long *data = record->data; + const void *data = record->data; - switch(record->tag) { - case BI_APOLLO_MODEL: - apollo_model=*data; - break; + switch (be16_to_cpu(record->tag)) { + case BI_APOLLO_MODEL: + apollo_model = be32_to_cpup(data); + break; - default: - unknown=1; + default: + unknown=1; } return unknown; } -void dn_setup_model(void) { - - +static void __init dn_setup_model(void) +{ printk("Apollo hardware found: "); printk("[%s]\n", apollo_models[apollo_model - APOLLO_DN3000]); diff --git a/arch/m68k/atari/ataints.c b/arch/m68k/atari/ataints.c index 20cde4e9fc77..3e73a63c066f 100644 --- a/arch/m68k/atari/ataints.c +++ b/arch/m68k/atari/ataints.c @@ -333,6 +333,9 @@ void __init atari_init_IRQ(void) m68k_setup_irq_controller(&atari_mfptimer_chip, handle_simple_irq, IRQ_MFP_TIMER1, 8); + irq_set_status_flags(IRQ_MFP_TIMER1, IRQ_IS_POLLED); + irq_set_status_flags(IRQ_MFP_TIMER2, IRQ_IS_POLLED); + /* prepare timer D data for use as poll interrupt */ /* set Timer D data Register - needs to be > 0 */ st_mfp.tim_dt_d = 254; /* < 100 Hz */ diff --git a/arch/m68k/atari/config.c b/arch/m68k/atari/config.c index fb2d0bd9b3ad..01a62161b08a 100644 --- a/arch/m68k/atari/config.c +++ b/arch/m68k/atari/config.c @@ -37,6 +37,8 @@ #include <linux/module.h> #include <asm/bootinfo.h> +#include <asm/bootinfo-atari.h> +#include <asm/byteorder.h> #include <asm/setup.h> #include <asm/atarihw.h> #include <asm/atariints.h> @@ -129,14 +131,14 @@ static int __init scc_test(volatile char *ctla) int __init atari_parse_bootinfo(const struct bi_record *record) { int unknown = 0; - const u_long *data = record->data; + const void *data = record->data; - switch (record->tag) { + switch (be16_to_cpu(record->tag)) { case BI_ATARI_MCH_COOKIE: - atari_mch_cookie = *data; + atari_mch_cookie = be32_to_cpup(data); break; case BI_ATARI_MCH_TYPE: - atari_mch_type = *data; + atari_mch_type = be32_to_cpup(data); break; default: unknown = 1; diff --git a/arch/m68k/atari/debug.c b/arch/m68k/atari/debug.c index a547ba9683d1..03cb5e08d7cf 100644 --- a/arch/m68k/atari/debug.c +++ b/arch/m68k/atari/debug.c @@ -287,6 +287,8 @@ static void __init atari_init_midi_port(int cflag) static int __init atari_debug_setup(char *arg) { + bool registered; + if (!MACH_IS_ATARI) return 0; @@ -294,6 +296,7 @@ static int __init atari_debug_setup(char *arg) /* defaults to ser2 for a Falcon and ser1 otherwise */ arg = MACH_IS_FALCON ? "ser2" : "ser1"; + registered = !!atari_console_driver.write; if (!strcmp(arg, "ser1")) { /* ST-MFP Modem1 serial port */ atari_init_mfp_port(B9600|CS8); @@ -317,7 +320,7 @@ static int __init atari_debug_setup(char *arg) sound_ym.wd_data = sound_ym.rd_data_reg_sel | 0x20; /* strobe H */ atari_console_driver.write = atari_par_console_write; } - if (atari_console_driver.write) + if (atari_console_driver.write && !registered) register_console(&atari_console_driver); return 0; diff --git a/arch/m68k/bvme6000/config.c b/arch/m68k/bvme6000/config.c index 8943aa4c18e6..478623dbb209 100644 --- a/arch/m68k/bvme6000/config.c +++ b/arch/m68k/bvme6000/config.c @@ -28,6 +28,8 @@ #include <linux/bcd.h> #include <asm/bootinfo.h> +#include <asm/bootinfo-vme.h> +#include <asm/byteorder.h> #include <asm/pgtable.h> #include <asm/setup.h> #include <asm/irq.h> @@ -50,9 +52,9 @@ void bvme6000_set_vectors (void); static irq_handler_t tick_handler; -int bvme6000_parse_bootinfo(const struct bi_record *bi) +int __init bvme6000_parse_bootinfo(const struct bi_record *bi) { - if (bi->tag == BI_VME_TYPE) + if (be16_to_cpu(bi->tag) == BI_VME_TYPE) return 0; else return 1; diff --git a/arch/m68k/configs/amiga_defconfig b/arch/m68k/configs/amiga_defconfig index 19325e117eea..559ff3af8ff7 100644 --- a/arch/m68k/configs/amiga_defconfig +++ b/arch/m68k/configs/amiga_defconfig @@ -52,7 +52,6 @@ CONFIG_IP_PNP_RARP=y CONFIG_NET_IPIP=m CONFIG_NET_IPGRE_DEMUX=m CONFIG_NET_IPGRE=m -CONFIG_SYN_COOKIES=y CONFIG_NET_IPVTI=m CONFIG_INET_AH=m CONFIG_INET_ESP=m @@ -63,11 +62,11 @@ CONFIG_INET_XFRM_MODE_BEET=m # CONFIG_INET_LRO is not set CONFIG_INET_DIAG=m CONFIG_INET_UDP_DIAG=m -CONFIG_IPV6_PRIVACY=y CONFIG_IPV6_ROUTER_PREF=y CONFIG_INET6_AH=m CONFIG_INET6_ESP=m CONFIG_INET6_IPCOMP=m +CONFIG_IPV6_VTI=m CONFIG_IPV6_GRE=m CONFIG_NETFILTER=y CONFIG_NF_CONNTRACK=m @@ -85,6 +84,17 @@ CONFIG_NF_CONNTRACK_PPTP=m CONFIG_NF_CONNTRACK_SANE=m CONFIG_NF_CONNTRACK_SIP=m CONFIG_NF_CONNTRACK_TFTP=m +CONFIG_NF_TABLES=m +CONFIG_NFT_EXTHDR=m +CONFIG_NFT_META=m +CONFIG_NFT_CT=m +CONFIG_NFT_RBTREE=m +CONFIG_NFT_HASH=m +CONFIG_NFT_COUNTER=m +CONFIG_NFT_LOG=m +CONFIG_NFT_LIMIT=m +CONFIG_NFT_NAT=m +CONFIG_NFT_COMPAT=m CONFIG_NETFILTER_XT_SET=m CONFIG_NETFILTER_XT_TARGET_CHECKSUM=m CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m @@ -98,6 +108,7 @@ CONFIG_NETFILTER_XT_TARGET_NFLOG=m CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m CONFIG_NETFILTER_XT_TARGET_NOTRACK=m CONFIG_NETFILTER_XT_TARGET_TEE=m +CONFIG_NETFILTER_XT_TARGET_TPROXY=m CONFIG_NETFILTER_XT_TARGET_TRACE=m CONFIG_NETFILTER_XT_TARGET_TCPMSS=m CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP=m @@ -130,6 +141,7 @@ CONFIG_NETFILTER_XT_MATCH_QUOTA=m CONFIG_NETFILTER_XT_MATCH_RATEEST=m CONFIG_NETFILTER_XT_MATCH_REALM=m CONFIG_NETFILTER_XT_MATCH_RECENT=m +CONFIG_NETFILTER_XT_MATCH_SOCKET=m CONFIG_NETFILTER_XT_MATCH_STATE=m CONFIG_NETFILTER_XT_MATCH_STATISTIC=m CONFIG_NETFILTER_XT_MATCH_STRING=m @@ -144,11 +156,18 @@ CONFIG_IP_SET_HASH_IP=m CONFIG_IP_SET_HASH_IPPORT=m CONFIG_IP_SET_HASH_IPPORTIP=m CONFIG_IP_SET_HASH_IPPORTNET=m +CONFIG_IP_SET_HASH_NETPORTNET=m CONFIG_IP_SET_HASH_NET=m +CONFIG_IP_SET_HASH_NETNET=m CONFIG_IP_SET_HASH_NETPORT=m CONFIG_IP_SET_HASH_NETIFACE=m CONFIG_IP_SET_LIST_SET=m CONFIG_NF_CONNTRACK_IPV4=m +CONFIG_NF_TABLES_IPV4=m +CONFIG_NFT_REJECT_IPV4=m +CONFIG_NFT_CHAIN_ROUTE_IPV4=m +CONFIG_NFT_CHAIN_NAT_IPV4=m +CONFIG_NF_TABLES_ARP=m CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_MATCH_AH=m CONFIG_IP_NF_MATCH_ECN=m @@ -156,6 +175,7 @@ CONFIG_IP_NF_MATCH_RPFILTER=m CONFIG_IP_NF_MATCH_TTL=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m +CONFIG_IP_NF_TARGET_SYNPROXY=m CONFIG_IP_NF_TARGET_ULOG=m CONFIG_NF_NAT_IPV4=m CONFIG_IP_NF_TARGET_MASQUERADE=m @@ -170,6 +190,9 @@ CONFIG_IP_NF_ARPTABLES=m CONFIG_IP_NF_ARPFILTER=m CONFIG_IP_NF_ARP_MANGLE=m CONFIG_NF_CONNTRACK_IPV6=m +CONFIG_NF_TABLES_IPV6=m +CONFIG_NFT_CHAIN_ROUTE_IPV6=m +CONFIG_NFT_CHAIN_NAT_IPV6=m CONFIG_IP6_NF_IPTABLES=m CONFIG_IP6_NF_MATCH_AH=m CONFIG_IP6_NF_MATCH_EUI64=m @@ -183,11 +206,13 @@ CONFIG_IP6_NF_MATCH_RT=m CONFIG_IP6_NF_TARGET_HL=m CONFIG_IP6_NF_FILTER=m CONFIG_IP6_NF_TARGET_REJECT=m +CONFIG_IP6_NF_TARGET_SYNPROXY=m CONFIG_IP6_NF_MANGLE=m CONFIG_IP6_NF_RAW=m CONFIG_NF_NAT_IPV6=m CONFIG_IP6_NF_TARGET_MASQUERADE=m CONFIG_IP6_NF_TARGET_NPT=m +CONFIG_NF_TABLES_BRIDGE=m CONFIG_IP_DCCP=m # CONFIG_IP_DCCP_CCID3 is not set CONFIG_SCTP_COOKIE_HMAC_SHA1=y @@ -195,10 +220,13 @@ CONFIG_RDS=m CONFIG_RDS_TCP=m CONFIG_L2TP=m CONFIG_ATALK=m +CONFIG_DNS_RESOLVER=y CONFIG_BATMAN_ADV=m CONFIG_BATMAN_ADV_DAT=y +CONFIG_BATMAN_ADV_NC=y +CONFIG_NETLINK_DIAG=m +CONFIG_NET_MPLS_GSO=m # CONFIG_WIRELESS is not set -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_DEVTMPFS=y # CONFIG_FIRMWARE_IN_KERNEL is not set # CONFIG_FW_LOADER_USER_HELPER is not set @@ -216,6 +244,7 @@ CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y CONFIG_CDROM_PKTCDVD=m CONFIG_ATA_OVER_ETH=m +CONFIG_DUMMY_IRQ=m CONFIG_IDE=y CONFIG_IDE_GD_ATAPI=y CONFIG_BLK_DEV_IDECD=y @@ -262,6 +291,7 @@ CONFIG_EQUALIZER=m CONFIG_NET_TEAM=m CONFIG_NET_TEAM_MODE_BROADCAST=m CONFIG_NET_TEAM_MODE_ROUNDROBIN=m +CONFIG_NET_TEAM_MODE_RANDOM=m CONFIG_NET_TEAM_MODE_ACTIVEBACKUP=m CONFIG_NET_TEAM_MODE_LOADBALANCE=m CONFIG_VXLAN=m @@ -271,10 +301,10 @@ CONFIG_VETH=m # CONFIG_NET_VENDOR_3COM is not set CONFIG_A2065=y CONFIG_ARIADNE=y +# CONFIG_NET_VENDOR_ARC is not set # CONFIG_NET_CADENCE is not set # CONFIG_NET_VENDOR_BROADCOM is not set # CONFIG_NET_VENDOR_CIRRUS is not set -# CONFIG_NET_VENDOR_FUJITSU is not set # CONFIG_NET_VENDOR_HP is not set # CONFIG_NET_VENDOR_INTEL is not set # CONFIG_NET_VENDOR_MARVELL is not set @@ -285,6 +315,7 @@ CONFIG_ZORRO8390=y # CONFIG_NET_VENDOR_SEEQ is not set # CONFIG_NET_VENDOR_SMSC is not set # CONFIG_NET_VENDOR_STMICRO is not set +# CONFIG_NET_VENDOR_VIA is not set # CONFIG_NET_VENDOR_WIZNET is not set CONFIG_PPP=m CONFIG_PPP_BSDCOMP=m @@ -311,7 +342,6 @@ CONFIG_JOYSTICK_AMIGA=m CONFIG_INPUT_MISC=y CONFIG_INPUT_M68K_BEEP=m # CONFIG_SERIO is not set -CONFIG_VT_HW_CONSOLE_BINDING=y # CONFIG_LEGACY_PTYS is not set # CONFIG_DEVKMEM is not set CONFIG_PRINTER=m @@ -345,10 +375,6 @@ CONFIG_HEARTBEAT=y CONFIG_PROC_HARDWARE=y CONFIG_AMIGA_BUILTIN_SERIAL=y CONFIG_SERIAL_CONSOLE=y -CONFIG_EXT2_FS=y -CONFIG_EXT3_FS=y -# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set -# CONFIG_EXT3_FS_XATTR is not set CONFIG_EXT4_FS=y CONFIG_REISERFS_FS=m CONFIG_JFS_FS=m @@ -385,7 +411,7 @@ CONFIG_QNX6FS_FS=m CONFIG_SYSV_FS=m CONFIG_UFS_FS=m CONFIG_NFS_FS=y -CONFIG_NFS_V4=y +CONFIG_NFS_V4=m CONFIG_NFS_SWAP=y CONFIG_ROOT_NFS=y CONFIG_NFSD=m @@ -444,10 +470,10 @@ CONFIG_NLS_MAC_TURKISH=m CONFIG_DLM=m CONFIG_MAGIC_SYSRQ=y CONFIG_ASYNC_RAID6_TEST=m +CONFIG_TEST_STRING_HELPERS=m CONFIG_ENCRYPTED_KEYS=m CONFIG_CRYPTO_MANAGER=y CONFIG_CRYPTO_USER=m -CONFIG_CRYPTO_NULL=m CONFIG_CRYPTO_CRYPTD=m CONFIG_CRYPTO_TEST=m CONFIG_CRYPTO_CCM=m @@ -480,6 +506,8 @@ CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_ZLIB=m CONFIG_CRYPTO_LZO=m +CONFIG_CRYPTO_LZ4=m +CONFIG_CRYPTO_LZ4HC=m # CONFIG_CRYPTO_ANSI_CPRNG is not set CONFIG_CRYPTO_USER_API_HASH=m CONFIG_CRYPTO_USER_API_SKCIPHER=m diff --git a/arch/m68k/configs/apollo_defconfig b/arch/m68k/configs/apollo_defconfig index 14dc6ccda7f4..cb1f55df69b6 100644 --- a/arch/m68k/configs/apollo_defconfig +++ b/arch/m68k/configs/apollo_defconfig @@ -50,7 +50,6 @@ CONFIG_IP_PNP_RARP=y CONFIG_NET_IPIP=m CONFIG_NET_IPGRE_DEMUX=m CONFIG_NET_IPGRE=m -CONFIG_SYN_COOKIES=y CONFIG_NET_IPVTI=m CONFIG_INET_AH=m CONFIG_INET_ESP=m @@ -61,11 +60,11 @@ CONFIG_INET_XFRM_MODE_BEET=m # CONFIG_INET_LRO is not set CONFIG_INET_DIAG=m CONFIG_INET_UDP_DIAG=m -CONFIG_IPV6_PRIVACY=y CONFIG_IPV6_ROUTER_PREF=y CONFIG_INET6_AH=m CONFIG_INET6_ESP=m CONFIG_INET6_IPCOMP=m +CONFIG_IPV6_VTI=m CONFIG_IPV6_GRE=m CONFIG_NETFILTER=y CONFIG_NF_CONNTRACK=m @@ -83,6 +82,17 @@ CONFIG_NF_CONNTRACK_PPTP=m CONFIG_NF_CONNTRACK_SANE=m CONFIG_NF_CONNTRACK_SIP=m CONFIG_NF_CONNTRACK_TFTP=m +CONFIG_NF_TABLES=m +CONFIG_NFT_EXTHDR=m +CONFIG_NFT_META=m +CONFIG_NFT_CT=m +CONFIG_NFT_RBTREE=m +CONFIG_NFT_HASH=m +CONFIG_NFT_COUNTER=m +CONFIG_NFT_LOG=m +CONFIG_NFT_LIMIT=m +CONFIG_NFT_NAT=m +CONFIG_NFT_COMPAT=m CONFIG_NETFILTER_XT_SET=m CONFIG_NETFILTER_XT_TARGET_CHECKSUM=m CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m @@ -96,6 +106,7 @@ CONFIG_NETFILTER_XT_TARGET_NFLOG=m CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m CONFIG_NETFILTER_XT_TARGET_NOTRACK=m CONFIG_NETFILTER_XT_TARGET_TEE=m +CONFIG_NETFILTER_XT_TARGET_TPROXY=m CONFIG_NETFILTER_XT_TARGET_TRACE=m CONFIG_NETFILTER_XT_TARGET_TCPMSS=m CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP=m @@ -128,6 +139,7 @@ CONFIG_NETFILTER_XT_MATCH_QUOTA=m CONFIG_NETFILTER_XT_MATCH_RATEEST=m CONFIG_NETFILTER_XT_MATCH_REALM=m CONFIG_NETFILTER_XT_MATCH_RECENT=m +CONFIG_NETFILTER_XT_MATCH_SOCKET=m CONFIG_NETFILTER_XT_MATCH_STATE=m CONFIG_NETFILTER_XT_MATCH_STATISTIC=m CONFIG_NETFILTER_XT_MATCH_STRING=m @@ -142,11 +154,18 @@ CONFIG_IP_SET_HASH_IP=m CONFIG_IP_SET_HASH_IPPORT=m CONFIG_IP_SET_HASH_IPPORTIP=m CONFIG_IP_SET_HASH_IPPORTNET=m +CONFIG_IP_SET_HASH_NETPORTNET=m CONFIG_IP_SET_HASH_NET=m +CONFIG_IP_SET_HASH_NETNET=m CONFIG_IP_SET_HASH_NETPORT=m CONFIG_IP_SET_HASH_NETIFACE=m CONFIG_IP_SET_LIST_SET=m CONFIG_NF_CONNTRACK_IPV4=m +CONFIG_NF_TABLES_IPV4=m +CONFIG_NFT_REJECT_IPV4=m +CONFIG_NFT_CHAIN_ROUTE_IPV4=m +CONFIG_NFT_CHAIN_NAT_IPV4=m +CONFIG_NF_TABLES_ARP=m CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_MATCH_AH=m CONFIG_IP_NF_MATCH_ECN=m @@ -154,6 +173,7 @@ CONFIG_IP_NF_MATCH_RPFILTER=m CONFIG_IP_NF_MATCH_TTL=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m +CONFIG_IP_NF_TARGET_SYNPROXY=m CONFIG_IP_NF_TARGET_ULOG=m CONFIG_NF_NAT_IPV4=m CONFIG_IP_NF_TARGET_MASQUERADE=m @@ -168,6 +188,9 @@ CONFIG_IP_NF_ARPTABLES=m CONFIG_IP_NF_ARPFILTER=m CONFIG_IP_NF_ARP_MANGLE=m CONFIG_NF_CONNTRACK_IPV6=m +CONFIG_NF_TABLES_IPV6=m +CONFIG_NFT_CHAIN_ROUTE_IPV6=m +CONFIG_NFT_CHAIN_NAT_IPV6=m CONFIG_IP6_NF_IPTABLES=m CONFIG_IP6_NF_MATCH_AH=m CONFIG_IP6_NF_MATCH_EUI64=m @@ -181,11 +204,13 @@ CONFIG_IP6_NF_MATCH_RT=m CONFIG_IP6_NF_TARGET_HL=m CONFIG_IP6_NF_FILTER=m CONFIG_IP6_NF_TARGET_REJECT=m +CONFIG_IP6_NF_TARGET_SYNPROXY=m CONFIG_IP6_NF_MANGLE=m CONFIG_IP6_NF_RAW=m CONFIG_NF_NAT_IPV6=m CONFIG_IP6_NF_TARGET_MASQUERADE=m CONFIG_IP6_NF_TARGET_NPT=m +CONFIG_NF_TABLES_BRIDGE=m CONFIG_IP_DCCP=m # CONFIG_IP_DCCP_CCID3 is not set CONFIG_SCTP_COOKIE_HMAC_SHA1=y @@ -193,10 +218,13 @@ CONFIG_RDS=m CONFIG_RDS_TCP=m CONFIG_L2TP=m CONFIG_ATALK=m +CONFIG_DNS_RESOLVER=y CONFIG_BATMAN_ADV=m CONFIG_BATMAN_ADV_DAT=y +CONFIG_BATMAN_ADV_NC=y +CONFIG_NETLINK_DIAG=m +CONFIG_NET_MPLS_GSO=m # CONFIG_WIRELESS is not set -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_DEVTMPFS=y # CONFIG_FIRMWARE_IN_KERNEL is not set # CONFIG_FW_LOADER_USER_HELPER is not set @@ -208,6 +236,7 @@ CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y CONFIG_CDROM_PKTCDVD=m CONFIG_ATA_OVER_ETH=m +CONFIG_DUMMY_IRQ=m CONFIG_RAID_ATTRS=m CONFIG_SCSI=y CONFIG_SCSI_TGT=m @@ -244,12 +273,14 @@ CONFIG_EQUALIZER=m CONFIG_NET_TEAM=m CONFIG_NET_TEAM_MODE_BROADCAST=m CONFIG_NET_TEAM_MODE_ROUNDROBIN=m +CONFIG_NET_TEAM_MODE_RANDOM=m CONFIG_NET_TEAM_MODE_ACTIVEBACKUP=m CONFIG_NET_TEAM_MODE_LOADBALANCE=m CONFIG_VXLAN=m CONFIG_NETCONSOLE=m CONFIG_NETCONSOLE_DYNAMIC=y CONFIG_VETH=m +# CONFIG_NET_VENDOR_ARC is not set # CONFIG_NET_CADENCE is not set # CONFIG_NET_VENDOR_BROADCOM is not set # CONFIG_NET_VENDOR_INTEL is not set @@ -258,6 +289,7 @@ CONFIG_VETH=m # CONFIG_NET_VENDOR_NATSEMI is not set # CONFIG_NET_VENDOR_SEEQ is not set # CONFIG_NET_VENDOR_STMICRO is not set +# CONFIG_NET_VENDOR_VIA is not set # CONFIG_NET_VENDOR_WIZNET is not set CONFIG_PPP=m CONFIG_PPP_BSDCOMP=m @@ -279,7 +311,6 @@ CONFIG_INPUT_EVDEV=m # CONFIG_MOUSE_PS2 is not set CONFIG_MOUSE_SERIAL=m CONFIG_SERIO=m -CONFIG_VT_HW_CONSOLE_BINDING=y # CONFIG_LEGACY_PTYS is not set # CONFIG_DEVKMEM is not set # CONFIG_HW_RANDOM is not set @@ -302,10 +333,6 @@ CONFIG_RTC_DRV_GENERIC=m # CONFIG_IOMMU_SUPPORT is not set CONFIG_HEARTBEAT=y CONFIG_PROC_HARDWARE=y -CONFIG_EXT2_FS=y -CONFIG_EXT3_FS=y -# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set -# CONFIG_EXT3_FS_XATTR is not set CONFIG_EXT4_FS=y CONFIG_REISERFS_FS=m CONFIG_JFS_FS=m @@ -342,7 +369,7 @@ CONFIG_QNX6FS_FS=m CONFIG_SYSV_FS=m CONFIG_UFS_FS=m CONFIG_NFS_FS=y -CONFIG_NFS_V4=y +CONFIG_NFS_V4=m CONFIG_NFS_SWAP=y CONFIG_ROOT_NFS=y CONFIG_NFSD=m @@ -401,10 +428,10 @@ CONFIG_NLS_MAC_TURKISH=m CONFIG_DLM=m CONFIG_MAGIC_SYSRQ=y CONFIG_ASYNC_RAID6_TEST=m +CONFIG_TEST_STRING_HELPERS=m CONFIG_ENCRYPTED_KEYS=m CONFIG_CRYPTO_MANAGER=y CONFIG_CRYPTO_USER=m -CONFIG_CRYPTO_NULL=m CONFIG_CRYPTO_CRYPTD=m CONFIG_CRYPTO_TEST=m CONFIG_CRYPTO_CCM=m @@ -437,6 +464,8 @@ CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_ZLIB=m CONFIG_CRYPTO_LZO=m +CONFIG_CRYPTO_LZ4=m +CONFIG_CRYPTO_LZ4HC=m # CONFIG_CRYPTO_ANSI_CPRNG is not set CONFIG_CRYPTO_USER_API_HASH=m CONFIG_CRYPTO_USER_API_SKCIPHER=m diff --git a/arch/m68k/configs/atari_defconfig b/arch/m68k/configs/atari_defconfig index 6d5370c914b2..e880cfbb62d9 100644 --- a/arch/m68k/configs/atari_defconfig +++ b/arch/m68k/configs/atari_defconfig @@ -49,7 +49,6 @@ CONFIG_IP_PNP_RARP=y CONFIG_NET_IPIP=m CONFIG_NET_IPGRE_DEMUX=m CONFIG_NET_IPGRE=m -CONFIG_SYN_COOKIES=y CONFIG_NET_IPVTI=m CONFIG_INET_AH=m CONFIG_INET_ESP=m @@ -60,11 +59,11 @@ CONFIG_INET_XFRM_MODE_BEET=m # CONFIG_INET_LRO is not set CONFIG_INET_DIAG=m CONFIG_INET_UDP_DIAG=m -CONFIG_IPV6_PRIVACY=y CONFIG_IPV6_ROUTER_PREF=y CONFIG_INET6_AH=m CONFIG_INET6_ESP=m CONFIG_INET6_IPCOMP=m +CONFIG_IPV6_VTI=m CONFIG_IPV6_GRE=m CONFIG_NETFILTER=y CONFIG_NF_CONNTRACK=m @@ -82,6 +81,17 @@ CONFIG_NF_CONNTRACK_PPTP=m CONFIG_NF_CONNTRACK_SANE=m CONFIG_NF_CONNTRACK_SIP=m CONFIG_NF_CONNTRACK_TFTP=m +CONFIG_NF_TABLES=m +CONFIG_NFT_EXTHDR=m +CONFIG_NFT_META=m +CONFIG_NFT_CT=m +CONFIG_NFT_RBTREE=m +CONFIG_NFT_HASH=m +CONFIG_NFT_COUNTER=m +CONFIG_NFT_LOG=m +CONFIG_NFT_LIMIT=m +CONFIG_NFT_NAT=m +CONFIG_NFT_COMPAT=m CONFIG_NETFILTER_XT_SET=m CONFIG_NETFILTER_XT_TARGET_CHECKSUM=m CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m @@ -95,6 +105,7 @@ CONFIG_NETFILTER_XT_TARGET_NFLOG=m CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m CONFIG_NETFILTER_XT_TARGET_NOTRACK=m CONFIG_NETFILTER_XT_TARGET_TEE=m +CONFIG_NETFILTER_XT_TARGET_TPROXY=m CONFIG_NETFILTER_XT_TARGET_TRACE=m CONFIG_NETFILTER_XT_TARGET_TCPMSS=m CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP=m @@ -127,6 +138,7 @@ CONFIG_NETFILTER_XT_MATCH_QUOTA=m CONFIG_NETFILTER_XT_MATCH_RATEEST=m CONFIG_NETFILTER_XT_MATCH_REALM=m CONFIG_NETFILTER_XT_MATCH_RECENT=m +CONFIG_NETFILTER_XT_MATCH_SOCKET=m CONFIG_NETFILTER_XT_MATCH_STATE=m CONFIG_NETFILTER_XT_MATCH_STATISTIC=m CONFIG_NETFILTER_XT_MATCH_STRING=m @@ -141,11 +153,18 @@ CONFIG_IP_SET_HASH_IP=m CONFIG_IP_SET_HASH_IPPORT=m CONFIG_IP_SET_HASH_IPPORTIP=m CONFIG_IP_SET_HASH_IPPORTNET=m +CONFIG_IP_SET_HASH_NETPORTNET=m CONFIG_IP_SET_HASH_NET=m +CONFIG_IP_SET_HASH_NETNET=m CONFIG_IP_SET_HASH_NETPORT=m CONFIG_IP_SET_HASH_NETIFACE=m CONFIG_IP_SET_LIST_SET=m CONFIG_NF_CONNTRACK_IPV4=m +CONFIG_NF_TABLES_IPV4=m +CONFIG_NFT_REJECT_IPV4=m +CONFIG_NFT_CHAIN_ROUTE_IPV4=m +CONFIG_NFT_CHAIN_NAT_IPV4=m +CONFIG_NF_TABLES_ARP=m CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_MATCH_AH=m CONFIG_IP_NF_MATCH_ECN=m @@ -153,6 +172,7 @@ CONFIG_IP_NF_MATCH_RPFILTER=m CONFIG_IP_NF_MATCH_TTL=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m +CONFIG_IP_NF_TARGET_SYNPROXY=m CONFIG_IP_NF_TARGET_ULOG=m CONFIG_NF_NAT_IPV4=m CONFIG_IP_NF_TARGET_MASQUERADE=m @@ -167,6 +187,9 @@ CONFIG_IP_NF_ARPTABLES=m CONFIG_IP_NF_ARPFILTER=m CONFIG_IP_NF_ARP_MANGLE=m CONFIG_NF_CONNTRACK_IPV6=m +CONFIG_NF_TABLES_IPV6=m +CONFIG_NFT_CHAIN_ROUTE_IPV6=m +CONFIG_NFT_CHAIN_NAT_IPV6=m CONFIG_IP6_NF_IPTABLES=m CONFIG_IP6_NF_MATCH_AH=m CONFIG_IP6_NF_MATCH_EUI64=m @@ -180,11 +203,13 @@ CONFIG_IP6_NF_MATCH_RT=m CONFIG_IP6_NF_TARGET_HL=m CONFIG_IP6_NF_FILTER=m CONFIG_IP6_NF_TARGET_REJECT=m +CONFIG_IP6_NF_TARGET_SYNPROXY=m CONFIG_IP6_NF_MANGLE=m CONFIG_IP6_NF_RAW=m CONFIG_NF_NAT_IPV6=m CONFIG_IP6_NF_TARGET_MASQUERADE=m CONFIG_IP6_NF_TARGET_NPT=m +CONFIG_NF_TABLES_BRIDGE=m CONFIG_IP_DCCP=m # CONFIG_IP_DCCP_CCID3 is not set CONFIG_SCTP_COOKIE_HMAC_SHA1=y @@ -192,10 +217,13 @@ CONFIG_RDS=m CONFIG_RDS_TCP=m CONFIG_L2TP=m CONFIG_ATALK=m +CONFIG_DNS_RESOLVER=y CONFIG_BATMAN_ADV=m CONFIG_BATMAN_ADV_DAT=y +CONFIG_BATMAN_ADV_NC=y +CONFIG_NETLINK_DIAG=m +CONFIG_NET_MPLS_GSO=m # CONFIG_WIRELESS is not set -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_DEVTMPFS=y # CONFIG_FIRMWARE_IN_KERNEL is not set # CONFIG_FW_LOADER_USER_HELPER is not set @@ -211,6 +239,7 @@ CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y CONFIG_CDROM_PKTCDVD=m CONFIG_ATA_OVER_ETH=m +CONFIG_DUMMY_IRQ=m CONFIG_IDE=y CONFIG_IDE_GD_ATAPI=y CONFIG_BLK_DEV_IDECD=y @@ -249,10 +278,10 @@ CONFIG_TCM_PSCSI=m CONFIG_NETDEVICES=y CONFIG_DUMMY=m CONFIG_EQUALIZER=m -CONFIG_MII=y CONFIG_NET_TEAM=m CONFIG_NET_TEAM_MODE_BROADCAST=m CONFIG_NET_TEAM_MODE_ROUNDROBIN=m +CONFIG_NET_TEAM_MODE_RANDOM=m CONFIG_NET_TEAM_MODE_ACTIVEBACKUP=m CONFIG_NET_TEAM_MODE_LOADBALANCE=m CONFIG_VXLAN=m @@ -260,6 +289,7 @@ CONFIG_NETCONSOLE=m CONFIG_NETCONSOLE_DYNAMIC=y CONFIG_VETH=m CONFIG_ATARILANCE=y +# CONFIG_NET_VENDOR_ARC is not set # CONFIG_NET_CADENCE is not set # CONFIG_NET_VENDOR_BROADCOM is not set # CONFIG_NET_VENDOR_INTEL is not set @@ -267,6 +297,7 @@ CONFIG_ATARILANCE=y # CONFIG_NET_VENDOR_MICREL is not set # CONFIG_NET_VENDOR_SEEQ is not set # CONFIG_NET_VENDOR_STMICRO is not set +# CONFIG_NET_VENDOR_VIA is not set # CONFIG_NET_VENDOR_WIZNET is not set CONFIG_PPP=m CONFIG_PPP_BSDCOMP=m @@ -291,7 +322,6 @@ CONFIG_MOUSE_ATARI=m CONFIG_INPUT_MISC=y CONFIG_INPUT_M68K_BEEP=m # CONFIG_SERIO is not set -CONFIG_VT_HW_CONSOLE_BINDING=y # CONFIG_LEGACY_PTYS is not set # CONFIG_DEVKMEM is not set CONFIG_PRINTER=m @@ -320,10 +350,6 @@ CONFIG_NFBLOCK=y CONFIG_NFCON=y CONFIG_NFETH=y CONFIG_ATARI_DSP56K=m -CONFIG_EXT2_FS=y -CONFIG_EXT3_FS=y -# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set -# CONFIG_EXT3_FS_XATTR is not set CONFIG_EXT4_FS=y CONFIG_REISERFS_FS=m CONFIG_JFS_FS=m @@ -360,7 +386,7 @@ CONFIG_QNX6FS_FS=m CONFIG_SYSV_FS=m CONFIG_UFS_FS=m CONFIG_NFS_FS=y -CONFIG_NFS_V4=y +CONFIG_NFS_V4=m CONFIG_NFS_SWAP=y CONFIG_ROOT_NFS=y CONFIG_NFSD=m @@ -419,10 +445,10 @@ CONFIG_NLS_MAC_TURKISH=m CONFIG_DLM=m CONFIG_MAGIC_SYSRQ=y CONFIG_ASYNC_RAID6_TEST=m +CONFIG_TEST_STRING_HELPERS=m CONFIG_ENCRYPTED_KEYS=m CONFIG_CRYPTO_MANAGER=y CONFIG_CRYPTO_USER=m -CONFIG_CRYPTO_NULL=m CONFIG_CRYPTO_CRYPTD=m CONFIG_CRYPTO_TEST=m CONFIG_CRYPTO_CCM=m @@ -455,6 +481,8 @@ CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_ZLIB=m CONFIG_CRYPTO_LZO=m +CONFIG_CRYPTO_LZ4=m +CONFIG_CRYPTO_LZ4HC=m # CONFIG_CRYPTO_ANSI_CPRNG is not set CONFIG_CRYPTO_USER_API_HASH=m CONFIG_CRYPTO_USER_API_SKCIPHER=m diff --git a/arch/m68k/configs/bvme6000_defconfig b/arch/m68k/configs/bvme6000_defconfig index c015ddb6fd80..4aa4f45e52a8 100644 --- a/arch/m68k/configs/bvme6000_defconfig +++ b/arch/m68k/configs/bvme6000_defconfig @@ -48,7 +48,6 @@ CONFIG_IP_PNP_RARP=y CONFIG_NET_IPIP=m CONFIG_NET_IPGRE_DEMUX=m CONFIG_NET_IPGRE=m -CONFIG_SYN_COOKIES=y CONFIG_NET_IPVTI=m CONFIG_INET_AH=m CONFIG_INET_ESP=m @@ -59,11 +58,11 @@ CONFIG_INET_XFRM_MODE_BEET=m # CONFIG_INET_LRO is not set CONFIG_INET_DIAG=m CONFIG_INET_UDP_DIAG=m -CONFIG_IPV6_PRIVACY=y CONFIG_IPV6_ROUTER_PREF=y CONFIG_INET6_AH=m CONFIG_INET6_ESP=m CONFIG_INET6_IPCOMP=m +CONFIG_IPV6_VTI=m CONFIG_IPV6_GRE=m CONFIG_NETFILTER=y CONFIG_NF_CONNTRACK=m @@ -81,6 +80,17 @@ CONFIG_NF_CONNTRACK_PPTP=m CONFIG_NF_CONNTRACK_SANE=m CONFIG_NF_CONNTRACK_SIP=m CONFIG_NF_CONNTRACK_TFTP=m +CONFIG_NF_TABLES=m +CONFIG_NFT_EXTHDR=m +CONFIG_NFT_META=m +CONFIG_NFT_CT=m +CONFIG_NFT_RBTREE=m +CONFIG_NFT_HASH=m +CONFIG_NFT_COUNTER=m +CONFIG_NFT_LOG=m +CONFIG_NFT_LIMIT=m +CONFIG_NFT_NAT=m +CONFIG_NFT_COMPAT=m CONFIG_NETFILTER_XT_SET=m CONFIG_NETFILTER_XT_TARGET_CHECKSUM=m CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m @@ -94,6 +104,7 @@ CONFIG_NETFILTER_XT_TARGET_NFLOG=m CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m CONFIG_NETFILTER_XT_TARGET_NOTRACK=m CONFIG_NETFILTER_XT_TARGET_TEE=m +CONFIG_NETFILTER_XT_TARGET_TPROXY=m CONFIG_NETFILTER_XT_TARGET_TRACE=m CONFIG_NETFILTER_XT_TARGET_TCPMSS=m CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP=m @@ -126,6 +137,7 @@ CONFIG_NETFILTER_XT_MATCH_QUOTA=m CONFIG_NETFILTER_XT_MATCH_RATEEST=m CONFIG_NETFILTER_XT_MATCH_REALM=m CONFIG_NETFILTER_XT_MATCH_RECENT=m +CONFIG_NETFILTER_XT_MATCH_SOCKET=m CONFIG_NETFILTER_XT_MATCH_STATE=m CONFIG_NETFILTER_XT_MATCH_STATISTIC=m CONFIG_NETFILTER_XT_MATCH_STRING=m @@ -140,11 +152,18 @@ CONFIG_IP_SET_HASH_IP=m CONFIG_IP_SET_HASH_IPPORT=m CONFIG_IP_SET_HASH_IPPORTIP=m CONFIG_IP_SET_HASH_IPPORTNET=m +CONFIG_IP_SET_HASH_NETPORTNET=m CONFIG_IP_SET_HASH_NET=m +CONFIG_IP_SET_HASH_NETNET=m CONFIG_IP_SET_HASH_NETPORT=m CONFIG_IP_SET_HASH_NETIFACE=m CONFIG_IP_SET_LIST_SET=m CONFIG_NF_CONNTRACK_IPV4=m +CONFIG_NF_TABLES_IPV4=m +CONFIG_NFT_REJECT_IPV4=m +CONFIG_NFT_CHAIN_ROUTE_IPV4=m +CONFIG_NFT_CHAIN_NAT_IPV4=m +CONFIG_NF_TABLES_ARP=m CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_MATCH_AH=m CONFIG_IP_NF_MATCH_ECN=m @@ -152,6 +171,7 @@ CONFIG_IP_NF_MATCH_RPFILTER=m CONFIG_IP_NF_MATCH_TTL=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m +CONFIG_IP_NF_TARGET_SYNPROXY=m CONFIG_IP_NF_TARGET_ULOG=m CONFIG_NF_NAT_IPV4=m CONFIG_IP_NF_TARGET_MASQUERADE=m @@ -166,6 +186,9 @@ CONFIG_IP_NF_ARPTABLES=m CONFIG_IP_NF_ARPFILTER=m CONFIG_IP_NF_ARP_MANGLE=m CONFIG_NF_CONNTRACK_IPV6=m +CONFIG_NF_TABLES_IPV6=m +CONFIG_NFT_CHAIN_ROUTE_IPV6=m +CONFIG_NFT_CHAIN_NAT_IPV6=m CONFIG_IP6_NF_IPTABLES=m CONFIG_IP6_NF_MATCH_AH=m CONFIG_IP6_NF_MATCH_EUI64=m @@ -179,11 +202,13 @@ CONFIG_IP6_NF_MATCH_RT=m CONFIG_IP6_NF_TARGET_HL=m CONFIG_IP6_NF_FILTER=m CONFIG_IP6_NF_TARGET_REJECT=m +CONFIG_IP6_NF_TARGET_SYNPROXY=m CONFIG_IP6_NF_MANGLE=m CONFIG_IP6_NF_RAW=m CONFIG_NF_NAT_IPV6=m CONFIG_IP6_NF_TARGET_MASQUERADE=m CONFIG_IP6_NF_TARGET_NPT=m +CONFIG_NF_TABLES_BRIDGE=m CONFIG_IP_DCCP=m # CONFIG_IP_DCCP_CCID3 is not set CONFIG_SCTP_COOKIE_HMAC_SHA1=y @@ -191,10 +216,13 @@ CONFIG_RDS=m CONFIG_RDS_TCP=m CONFIG_L2TP=m CONFIG_ATALK=m +CONFIG_DNS_RESOLVER=y CONFIG_BATMAN_ADV=m CONFIG_BATMAN_ADV_DAT=y +CONFIG_BATMAN_ADV_NC=y +CONFIG_NETLINK_DIAG=m +CONFIG_NET_MPLS_GSO=m # CONFIG_WIRELESS is not set -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_DEVTMPFS=y # CONFIG_FIRMWARE_IN_KERNEL is not set # CONFIG_FW_LOADER_USER_HELPER is not set @@ -206,6 +234,7 @@ CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y CONFIG_CDROM_PKTCDVD=m CONFIG_ATA_OVER_ETH=m +CONFIG_DUMMY_IRQ=m CONFIG_RAID_ATTRS=m CONFIG_SCSI=y CONFIG_SCSI_TGT=m @@ -243,12 +272,14 @@ CONFIG_EQUALIZER=m CONFIG_NET_TEAM=m CONFIG_NET_TEAM_MODE_BROADCAST=m CONFIG_NET_TEAM_MODE_ROUNDROBIN=m +CONFIG_NET_TEAM_MODE_RANDOM=m CONFIG_NET_TEAM_MODE_ACTIVEBACKUP=m CONFIG_NET_TEAM_MODE_LOADBALANCE=m CONFIG_VXLAN=m CONFIG_NETCONSOLE=m CONFIG_NETCONSOLE_DYNAMIC=y CONFIG_VETH=m +# CONFIG_NET_VENDOR_ARC is not set # CONFIG_NET_CADENCE is not set # CONFIG_NET_VENDOR_BROADCOM is not set CONFIG_BVME6000_NET=y @@ -257,6 +288,7 @@ CONFIG_BVME6000_NET=y # CONFIG_NET_VENDOR_NATSEMI is not set # CONFIG_NET_VENDOR_SEEQ is not set # CONFIG_NET_VENDOR_STMICRO is not set +# CONFIG_NET_VENDOR_VIA is not set # CONFIG_NET_VENDOR_WIZNET is not set CONFIG_PPP=m CONFIG_PPP_BSDCOMP=m @@ -294,10 +326,6 @@ CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_GENERIC=m # CONFIG_IOMMU_SUPPORT is not set CONFIG_PROC_HARDWARE=y -CONFIG_EXT2_FS=y -CONFIG_EXT3_FS=y -# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set -# CONFIG_EXT3_FS_XATTR is not set CONFIG_EXT4_FS=y CONFIG_REISERFS_FS=m CONFIG_JFS_FS=m @@ -334,7 +362,7 @@ CONFIG_QNX6FS_FS=m CONFIG_SYSV_FS=m CONFIG_UFS_FS=m CONFIG_NFS_FS=y -CONFIG_NFS_V4=y +CONFIG_NFS_V4=m CONFIG_NFS_SWAP=y CONFIG_ROOT_NFS=y CONFIG_NFSD=m @@ -393,10 +421,10 @@ CONFIG_NLS_MAC_TURKISH=m CONFIG_DLM=m CONFIG_MAGIC_SYSRQ=y CONFIG_ASYNC_RAID6_TEST=m +CONFIG_TEST_STRING_HELPERS=m CONFIG_ENCRYPTED_KEYS=m CONFIG_CRYPTO_MANAGER=y CONFIG_CRYPTO_USER=m -CONFIG_CRYPTO_NULL=m CONFIG_CRYPTO_CRYPTD=m CONFIG_CRYPTO_TEST=m CONFIG_CRYPTO_CCM=m @@ -429,6 +457,8 @@ CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_ZLIB=m CONFIG_CRYPTO_LZO=m +CONFIG_CRYPTO_LZ4=m +CONFIG_CRYPTO_LZ4HC=m # CONFIG_CRYPTO_ANSI_CPRNG is not set CONFIG_CRYPTO_USER_API_HASH=m CONFIG_CRYPTO_USER_API_SKCIPHER=m diff --git a/arch/m68k/configs/hp300_defconfig b/arch/m68k/configs/hp300_defconfig index ec7382d8afff..7cd9d9f456fb 100644 --- a/arch/m68k/configs/hp300_defconfig +++ b/arch/m68k/configs/hp300_defconfig @@ -50,7 +50,6 @@ CONFIG_IP_PNP_RARP=y CONFIG_NET_IPIP=m CONFIG_NET_IPGRE_DEMUX=m CONFIG_NET_IPGRE=m -CONFIG_SYN_COOKIES=y CONFIG_NET_IPVTI=m CONFIG_INET_AH=m CONFIG_INET_ESP=m @@ -61,11 +60,11 @@ CONFIG_INET_XFRM_MODE_BEET=m # CONFIG_INET_LRO is not set CONFIG_INET_DIAG=m CONFIG_INET_UDP_DIAG=m -CONFIG_IPV6_PRIVACY=y CONFIG_IPV6_ROUTER_PREF=y CONFIG_INET6_AH=m CONFIG_INET6_ESP=m CONFIG_INET6_IPCOMP=m +CONFIG_IPV6_VTI=m CONFIG_IPV6_GRE=m CONFIG_NETFILTER=y CONFIG_NF_CONNTRACK=m @@ -83,6 +82,17 @@ CONFIG_NF_CONNTRACK_PPTP=m CONFIG_NF_CONNTRACK_SANE=m CONFIG_NF_CONNTRACK_SIP=m CONFIG_NF_CONNTRACK_TFTP=m +CONFIG_NF_TABLES=m +CONFIG_NFT_EXTHDR=m +CONFIG_NFT_META=m +CONFIG_NFT_CT=m +CONFIG_NFT_RBTREE=m +CONFIG_NFT_HASH=m +CONFIG_NFT_COUNTER=m +CONFIG_NFT_LOG=m +CONFIG_NFT_LIMIT=m +CONFIG_NFT_NAT=m +CONFIG_NFT_COMPAT=m CONFIG_NETFILTER_XT_SET=m CONFIG_NETFILTER_XT_TARGET_CHECKSUM=m CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m @@ -96,6 +106,7 @@ CONFIG_NETFILTER_XT_TARGET_NFLOG=m CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m CONFIG_NETFILTER_XT_TARGET_NOTRACK=m CONFIG_NETFILTER_XT_TARGET_TEE=m +CONFIG_NETFILTER_XT_TARGET_TPROXY=m CONFIG_NETFILTER_XT_TARGET_TRACE=m CONFIG_NETFILTER_XT_TARGET_TCPMSS=m CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP=m @@ -128,6 +139,7 @@ CONFIG_NETFILTER_XT_MATCH_QUOTA=m CONFIG_NETFILTER_XT_MATCH_RATEEST=m CONFIG_NETFILTER_XT_MATCH_REALM=m CONFIG_NETFILTER_XT_MATCH_RECENT=m +CONFIG_NETFILTER_XT_MATCH_SOCKET=m CONFIG_NETFILTER_XT_MATCH_STATE=m CONFIG_NETFILTER_XT_MATCH_STATISTIC=m CONFIG_NETFILTER_XT_MATCH_STRING=m @@ -142,11 +154,18 @@ CONFIG_IP_SET_HASH_IP=m CONFIG_IP_SET_HASH_IPPORT=m CONFIG_IP_SET_HASH_IPPORTIP=m CONFIG_IP_SET_HASH_IPPORTNET=m +CONFIG_IP_SET_HASH_NETPORTNET=m CONFIG_IP_SET_HASH_NET=m +CONFIG_IP_SET_HASH_NETNET=m CONFIG_IP_SET_HASH_NETPORT=m CONFIG_IP_SET_HASH_NETIFACE=m CONFIG_IP_SET_LIST_SET=m CONFIG_NF_CONNTRACK_IPV4=m +CONFIG_NF_TABLES_IPV4=m +CONFIG_NFT_REJECT_IPV4=m +CONFIG_NFT_CHAIN_ROUTE_IPV4=m +CONFIG_NFT_CHAIN_NAT_IPV4=m +CONFIG_NF_TABLES_ARP=m CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_MATCH_AH=m CONFIG_IP_NF_MATCH_ECN=m @@ -154,6 +173,7 @@ CONFIG_IP_NF_MATCH_RPFILTER=m CONFIG_IP_NF_MATCH_TTL=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m +CONFIG_IP_NF_TARGET_SYNPROXY=m CONFIG_IP_NF_TARGET_ULOG=m CONFIG_NF_NAT_IPV4=m CONFIG_IP_NF_TARGET_MASQUERADE=m @@ -168,6 +188,9 @@ CONFIG_IP_NF_ARPTABLES=m CONFIG_IP_NF_ARPFILTER=m CONFIG_IP_NF_ARP_MANGLE=m CONFIG_NF_CONNTRACK_IPV6=m +CONFIG_NF_TABLES_IPV6=m +CONFIG_NFT_CHAIN_ROUTE_IPV6=m +CONFIG_NFT_CHAIN_NAT_IPV6=m CONFIG_IP6_NF_IPTABLES=m CONFIG_IP6_NF_MATCH_AH=m CONFIG_IP6_NF_MATCH_EUI64=m @@ -181,11 +204,13 @@ CONFIG_IP6_NF_MATCH_RT=m CONFIG_IP6_NF_TARGET_HL=m CONFIG_IP6_NF_FILTER=m CONFIG_IP6_NF_TARGET_REJECT=m +CONFIG_IP6_NF_TARGET_SYNPROXY=m CONFIG_IP6_NF_MANGLE=m CONFIG_IP6_NF_RAW=m CONFIG_NF_NAT_IPV6=m CONFIG_IP6_NF_TARGET_MASQUERADE=m CONFIG_IP6_NF_TARGET_NPT=m +CONFIG_NF_TABLES_BRIDGE=m CONFIG_IP_DCCP=m # CONFIG_IP_DCCP_CCID3 is not set CONFIG_SCTP_COOKIE_HMAC_SHA1=y @@ -193,10 +218,13 @@ CONFIG_RDS=m CONFIG_RDS_TCP=m CONFIG_L2TP=m CONFIG_ATALK=m +CONFIG_DNS_RESOLVER=y CONFIG_BATMAN_ADV=m CONFIG_BATMAN_ADV_DAT=y +CONFIG_BATMAN_ADV_NC=y +CONFIG_NETLINK_DIAG=m +CONFIG_NET_MPLS_GSO=m # CONFIG_WIRELESS is not set -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_DEVTMPFS=y # CONFIG_FIRMWARE_IN_KERNEL is not set # CONFIG_FW_LOADER_USER_HELPER is not set @@ -208,6 +236,7 @@ CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y CONFIG_CDROM_PKTCDVD=m CONFIG_ATA_OVER_ETH=m +CONFIG_DUMMY_IRQ=m CONFIG_RAID_ATTRS=m CONFIG_SCSI=y CONFIG_SCSI_TGT=m @@ -244,6 +273,7 @@ CONFIG_EQUALIZER=m CONFIG_NET_TEAM=m CONFIG_NET_TEAM_MODE_BROADCAST=m CONFIG_NET_TEAM_MODE_ROUNDROBIN=m +CONFIG_NET_TEAM_MODE_RANDOM=m CONFIG_NET_TEAM_MODE_ACTIVEBACKUP=m CONFIG_NET_TEAM_MODE_LOADBALANCE=m CONFIG_VXLAN=m @@ -251,6 +281,7 @@ CONFIG_NETCONSOLE=m CONFIG_NETCONSOLE_DYNAMIC=y CONFIG_VETH=m CONFIG_HPLANCE=y +# CONFIG_NET_VENDOR_ARC is not set # CONFIG_NET_CADENCE is not set # CONFIG_NET_VENDOR_BROADCOM is not set # CONFIG_NET_VENDOR_INTEL is not set @@ -259,6 +290,7 @@ CONFIG_HPLANCE=y # CONFIG_NET_VENDOR_NATSEMI is not set # CONFIG_NET_VENDOR_SEEQ is not set # CONFIG_NET_VENDOR_STMICRO is not set +# CONFIG_NET_VENDOR_VIA is not set # CONFIG_NET_VENDOR_WIZNET is not set CONFIG_PPP=m CONFIG_PPP_BSDCOMP=m @@ -282,7 +314,6 @@ CONFIG_MOUSE_SERIAL=m CONFIG_INPUT_MISC=y CONFIG_HP_SDC_RTC=m CONFIG_SERIO_SERPORT=m -CONFIG_VT_HW_CONSOLE_BINDING=y # CONFIG_LEGACY_PTYS is not set # CONFIG_DEVKMEM is not set # CONFIG_HW_RANDOM is not set @@ -304,10 +335,6 @@ CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_GENERIC=m # CONFIG_IOMMU_SUPPORT is not set CONFIG_PROC_HARDWARE=y -CONFIG_EXT2_FS=y -CONFIG_EXT3_FS=y -# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set -# CONFIG_EXT3_FS_XATTR is not set CONFIG_EXT4_FS=y CONFIG_REISERFS_FS=m CONFIG_JFS_FS=m @@ -344,7 +371,7 @@ CONFIG_QNX6FS_FS=m CONFIG_SYSV_FS=m CONFIG_UFS_FS=m CONFIG_NFS_FS=y -CONFIG_NFS_V4=y +CONFIG_NFS_V4=m CONFIG_NFS_SWAP=y CONFIG_ROOT_NFS=y CONFIG_NFSD=m @@ -403,10 +430,10 @@ CONFIG_NLS_MAC_TURKISH=m CONFIG_DLM=m CONFIG_MAGIC_SYSRQ=y CONFIG_ASYNC_RAID6_TEST=m +CONFIG_TEST_STRING_HELPERS=m CONFIG_ENCRYPTED_KEYS=m CONFIG_CRYPTO_MANAGER=y CONFIG_CRYPTO_USER=m -CONFIG_CRYPTO_NULL=m CONFIG_CRYPTO_CRYPTD=m CONFIG_CRYPTO_TEST=m CONFIG_CRYPTO_CCM=m @@ -439,6 +466,8 @@ CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_ZLIB=m CONFIG_CRYPTO_LZO=m +CONFIG_CRYPTO_LZ4=m +CONFIG_CRYPTO_LZ4HC=m # CONFIG_CRYPTO_ANSI_CPRNG is not set CONFIG_CRYPTO_USER_API_HASH=m CONFIG_CRYPTO_USER_API_SKCIPHER=m diff --git a/arch/m68k/configs/mac_defconfig b/arch/m68k/configs/mac_defconfig index 7d46fbec7042..31f5bd061d14 100644 --- a/arch/m68k/configs/mac_defconfig +++ b/arch/m68k/configs/mac_defconfig @@ -49,7 +49,6 @@ CONFIG_IP_PNP_RARP=y CONFIG_NET_IPIP=m CONFIG_NET_IPGRE_DEMUX=m CONFIG_NET_IPGRE=m -CONFIG_SYN_COOKIES=y CONFIG_NET_IPVTI=m CONFIG_INET_AH=m CONFIG_INET_ESP=m @@ -60,11 +59,11 @@ CONFIG_INET_XFRM_MODE_BEET=m # CONFIG_INET_LRO is not set CONFIG_INET_DIAG=m CONFIG_INET_UDP_DIAG=m -CONFIG_IPV6_PRIVACY=y CONFIG_IPV6_ROUTER_PREF=y CONFIG_INET6_AH=m CONFIG_INET6_ESP=m CONFIG_INET6_IPCOMP=m +CONFIG_IPV6_VTI=m CONFIG_IPV6_GRE=m CONFIG_NETFILTER=y CONFIG_NF_CONNTRACK=m @@ -82,6 +81,17 @@ CONFIG_NF_CONNTRACK_PPTP=m CONFIG_NF_CONNTRACK_SANE=m CONFIG_NF_CONNTRACK_SIP=m CONFIG_NF_CONNTRACK_TFTP=m +CONFIG_NF_TABLES=m +CONFIG_NFT_EXTHDR=m +CONFIG_NFT_META=m +CONFIG_NFT_CT=m +CONFIG_NFT_RBTREE=m +CONFIG_NFT_HASH=m +CONFIG_NFT_COUNTER=m +CONFIG_NFT_LOG=m +CONFIG_NFT_LIMIT=m +CONFIG_NFT_NAT=m +CONFIG_NFT_COMPAT=m CONFIG_NETFILTER_XT_SET=m CONFIG_NETFILTER_XT_TARGET_CHECKSUM=m CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m @@ -95,6 +105,7 @@ CONFIG_NETFILTER_XT_TARGET_NFLOG=m CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m CONFIG_NETFILTER_XT_TARGET_NOTRACK=m CONFIG_NETFILTER_XT_TARGET_TEE=m +CONFIG_NETFILTER_XT_TARGET_TPROXY=m CONFIG_NETFILTER_XT_TARGET_TRACE=m CONFIG_NETFILTER_XT_TARGET_TCPMSS=m CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP=m @@ -127,6 +138,7 @@ CONFIG_NETFILTER_XT_MATCH_QUOTA=m CONFIG_NETFILTER_XT_MATCH_RATEEST=m CONFIG_NETFILTER_XT_MATCH_REALM=m CONFIG_NETFILTER_XT_MATCH_RECENT=m +CONFIG_NETFILTER_XT_MATCH_SOCKET=m CONFIG_NETFILTER_XT_MATCH_STATE=m CONFIG_NETFILTER_XT_MATCH_STATISTIC=m CONFIG_NETFILTER_XT_MATCH_STRING=m @@ -141,11 +153,18 @@ CONFIG_IP_SET_HASH_IP=m CONFIG_IP_SET_HASH_IPPORT=m CONFIG_IP_SET_HASH_IPPORTIP=m CONFIG_IP_SET_HASH_IPPORTNET=m +CONFIG_IP_SET_HASH_NETPORTNET=m CONFIG_IP_SET_HASH_NET=m +CONFIG_IP_SET_HASH_NETNET=m CONFIG_IP_SET_HASH_NETPORT=m CONFIG_IP_SET_HASH_NETIFACE=m CONFIG_IP_SET_LIST_SET=m CONFIG_NF_CONNTRACK_IPV4=m +CONFIG_NF_TABLES_IPV4=m +CONFIG_NFT_REJECT_IPV4=m +CONFIG_NFT_CHAIN_ROUTE_IPV4=m +CONFIG_NFT_CHAIN_NAT_IPV4=m +CONFIG_NF_TABLES_ARP=m CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_MATCH_AH=m CONFIG_IP_NF_MATCH_ECN=m @@ -153,6 +172,7 @@ CONFIG_IP_NF_MATCH_RPFILTER=m CONFIG_IP_NF_MATCH_TTL=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m +CONFIG_IP_NF_TARGET_SYNPROXY=m CONFIG_IP_NF_TARGET_ULOG=m CONFIG_NF_NAT_IPV4=m CONFIG_IP_NF_TARGET_MASQUERADE=m @@ -167,6 +187,9 @@ CONFIG_IP_NF_ARPTABLES=m CONFIG_IP_NF_ARPFILTER=m CONFIG_IP_NF_ARP_MANGLE=m CONFIG_NF_CONNTRACK_IPV6=m +CONFIG_NF_TABLES_IPV6=m +CONFIG_NFT_CHAIN_ROUTE_IPV6=m +CONFIG_NFT_CHAIN_NAT_IPV6=m CONFIG_IP6_NF_IPTABLES=m CONFIG_IP6_NF_MATCH_AH=m CONFIG_IP6_NF_MATCH_EUI64=m @@ -180,11 +203,13 @@ CONFIG_IP6_NF_MATCH_RT=m CONFIG_IP6_NF_TARGET_HL=m CONFIG_IP6_NF_FILTER=m CONFIG_IP6_NF_TARGET_REJECT=m +CONFIG_IP6_NF_TARGET_SYNPROXY=m CONFIG_IP6_NF_MANGLE=m CONFIG_IP6_NF_RAW=m CONFIG_NF_NAT_IPV6=m CONFIG_IP6_NF_TARGET_MASQUERADE=m CONFIG_IP6_NF_TARGET_NPT=m +CONFIG_NF_TABLES_BRIDGE=m CONFIG_IP_DCCP=m # CONFIG_IP_DCCP_CCID3 is not set CONFIG_SCTP_COOKIE_HMAC_SHA1=y @@ -195,11 +220,13 @@ CONFIG_ATALK=m CONFIG_DEV_APPLETALK=m CONFIG_IPDDP=m CONFIG_IPDDP_ENCAP=y -CONFIG_IPDDP_DECAP=y +CONFIG_DNS_RESOLVER=y CONFIG_BATMAN_ADV=m CONFIG_BATMAN_ADV_DAT=y +CONFIG_BATMAN_ADV_NC=y +CONFIG_NETLINK_DIAG=m +CONFIG_NET_MPLS_GSO=m # CONFIG_WIRELESS is not set -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_DEVTMPFS=y # CONFIG_FIRMWARE_IN_KERNEL is not set # CONFIG_FW_LOADER_USER_HELPER is not set @@ -212,6 +239,7 @@ CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y CONFIG_CDROM_PKTCDVD=m CONFIG_ATA_OVER_ETH=m +CONFIG_DUMMY_IRQ=m CONFIG_IDE=y CONFIG_IDE_GD_ATAPI=y CONFIG_BLK_DEV_IDECD=y @@ -261,6 +289,7 @@ CONFIG_EQUALIZER=m CONFIG_NET_TEAM=m CONFIG_NET_TEAM_MODE_BROADCAST=m CONFIG_NET_TEAM_MODE_ROUNDROBIN=m +CONFIG_NET_TEAM_MODE_RANDOM=m CONFIG_NET_TEAM_MODE_ACTIVEBACKUP=m CONFIG_NET_TEAM_MODE_LOADBALANCE=m CONFIG_VXLAN=m @@ -268,6 +297,7 @@ CONFIG_NETCONSOLE=m CONFIG_NETCONSOLE_DYNAMIC=y CONFIG_VETH=m CONFIG_MACMACE=y +# CONFIG_NET_VENDOR_ARC is not set # CONFIG_NET_CADENCE is not set # CONFIG_NET_VENDOR_BROADCOM is not set CONFIG_MAC89x0=y @@ -279,6 +309,7 @@ CONFIG_MAC8390=y # CONFIG_NET_VENDOR_SEEQ is not set # CONFIG_NET_VENDOR_SMSC is not set # CONFIG_NET_VENDOR_STMICRO is not set +# CONFIG_NET_VENDOR_VIA is not set # CONFIG_NET_VENDOR_WIZNET is not set CONFIG_PPP=m CONFIG_PPP_BSDCOMP=m @@ -302,7 +333,6 @@ CONFIG_MOUSE_SERIAL=m CONFIG_INPUT_MISC=y CONFIG_INPUT_M68K_BEEP=m CONFIG_SERIO=m -CONFIG_VT_HW_CONSOLE_BINDING=y # CONFIG_LEGACY_PTYS is not set # CONFIG_DEVKMEM is not set CONFIG_SERIAL_PMACZILOG=y @@ -327,10 +357,6 @@ CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_GENERIC=m # CONFIG_IOMMU_SUPPORT is not set CONFIG_PROC_HARDWARE=y -CONFIG_EXT2_FS=y -CONFIG_EXT3_FS=y -# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set -# CONFIG_EXT3_FS_XATTR is not set CONFIG_EXT4_FS=y CONFIG_REISERFS_FS=m CONFIG_JFS_FS=m @@ -367,7 +393,7 @@ CONFIG_QNX6FS_FS=m CONFIG_SYSV_FS=m CONFIG_UFS_FS=m CONFIG_NFS_FS=y -CONFIG_NFS_V4=y +CONFIG_NFS_V4=m CONFIG_NFS_SWAP=y CONFIG_ROOT_NFS=y CONFIG_NFSD=m @@ -426,10 +452,11 @@ CONFIG_NLS_MAC_TURKISH=m CONFIG_DLM=m CONFIG_MAGIC_SYSRQ=y CONFIG_ASYNC_RAID6_TEST=m +CONFIG_TEST_STRING_HELPERS=m +CONFIG_EARLY_PRINTK=y CONFIG_ENCRYPTED_KEYS=m CONFIG_CRYPTO_MANAGER=y CONFIG_CRYPTO_USER=m -CONFIG_CRYPTO_NULL=m CONFIG_CRYPTO_CRYPTD=m CONFIG_CRYPTO_TEST=m CONFIG_CRYPTO_CCM=m @@ -462,6 +489,8 @@ CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_ZLIB=m CONFIG_CRYPTO_LZO=m +CONFIG_CRYPTO_LZ4=m +CONFIG_CRYPTO_LZ4HC=m # CONFIG_CRYPTO_ANSI_CPRNG is not set CONFIG_CRYPTO_USER_API_HASH=m CONFIG_CRYPTO_USER_API_SKCIPHER=m diff --git a/arch/m68k/configs/multi_defconfig b/arch/m68k/configs/multi_defconfig index b17a8837f0e1..4e5adff326ee 100644 --- a/arch/m68k/configs/multi_defconfig +++ b/arch/m68k/configs/multi_defconfig @@ -58,7 +58,6 @@ CONFIG_IP_PNP_RARP=y CONFIG_NET_IPIP=m CONFIG_NET_IPGRE_DEMUX=m CONFIG_NET_IPGRE=m -CONFIG_SYN_COOKIES=y CONFIG_NET_IPVTI=m CONFIG_INET_AH=m CONFIG_INET_ESP=m @@ -69,11 +68,11 @@ CONFIG_INET_XFRM_MODE_BEET=m # CONFIG_INET_LRO is not set CONFIG_INET_DIAG=m CONFIG_INET_UDP_DIAG=m -CONFIG_IPV6_PRIVACY=y CONFIG_IPV6_ROUTER_PREF=y CONFIG_INET6_AH=m CONFIG_INET6_ESP=m CONFIG_INET6_IPCOMP=m +CONFIG_IPV6_VTI=m CONFIG_IPV6_GRE=m CONFIG_NETFILTER=y CONFIG_NF_CONNTRACK=m @@ -91,6 +90,17 @@ CONFIG_NF_CONNTRACK_PPTP=m CONFIG_NF_CONNTRACK_SANE=m CONFIG_NF_CONNTRACK_SIP=m CONFIG_NF_CONNTRACK_TFTP=m +CONFIG_NF_TABLES=m +CONFIG_NFT_EXTHDR=m +CONFIG_NFT_META=m +CONFIG_NFT_CT=m +CONFIG_NFT_RBTREE=m +CONFIG_NFT_HASH=m +CONFIG_NFT_COUNTER=m +CONFIG_NFT_LOG=m +CONFIG_NFT_LIMIT=m +CONFIG_NFT_NAT=m +CONFIG_NFT_COMPAT=m CONFIG_NETFILTER_XT_SET=m CONFIG_NETFILTER_XT_TARGET_CHECKSUM=m CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m @@ -104,6 +114,7 @@ CONFIG_NETFILTER_XT_TARGET_NFLOG=m CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m CONFIG_NETFILTER_XT_TARGET_NOTRACK=m CONFIG_NETFILTER_XT_TARGET_TEE=m +CONFIG_NETFILTER_XT_TARGET_TPROXY=m CONFIG_NETFILTER_XT_TARGET_TRACE=m CONFIG_NETFILTER_XT_TARGET_TCPMSS=m CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP=m @@ -136,6 +147,7 @@ CONFIG_NETFILTER_XT_MATCH_QUOTA=m CONFIG_NETFILTER_XT_MATCH_RATEEST=m CONFIG_NETFILTER_XT_MATCH_REALM=m CONFIG_NETFILTER_XT_MATCH_RECENT=m +CONFIG_NETFILTER_XT_MATCH_SOCKET=m CONFIG_NETFILTER_XT_MATCH_STATE=m CONFIG_NETFILTER_XT_MATCH_STATISTIC=m CONFIG_NETFILTER_XT_MATCH_STRING=m @@ -150,11 +162,18 @@ CONFIG_IP_SET_HASH_IP=m CONFIG_IP_SET_HASH_IPPORT=m CONFIG_IP_SET_HASH_IPPORTIP=m CONFIG_IP_SET_HASH_IPPORTNET=m +CONFIG_IP_SET_HASH_NETPORTNET=m CONFIG_IP_SET_HASH_NET=m +CONFIG_IP_SET_HASH_NETNET=m CONFIG_IP_SET_HASH_NETPORT=m CONFIG_IP_SET_HASH_NETIFACE=m CONFIG_IP_SET_LIST_SET=m CONFIG_NF_CONNTRACK_IPV4=m +CONFIG_NF_TABLES_IPV4=m +CONFIG_NFT_REJECT_IPV4=m +CONFIG_NFT_CHAIN_ROUTE_IPV4=m +CONFIG_NFT_CHAIN_NAT_IPV4=m +CONFIG_NF_TABLES_ARP=m CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_MATCH_AH=m CONFIG_IP_NF_MATCH_ECN=m @@ -162,6 +181,7 @@ CONFIG_IP_NF_MATCH_RPFILTER=m CONFIG_IP_NF_MATCH_TTL=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m +CONFIG_IP_NF_TARGET_SYNPROXY=m CONFIG_IP_NF_TARGET_ULOG=m CONFIG_NF_NAT_IPV4=m CONFIG_IP_NF_TARGET_MASQUERADE=m @@ -176,6 +196,9 @@ CONFIG_IP_NF_ARPTABLES=m CONFIG_IP_NF_ARPFILTER=m CONFIG_IP_NF_ARP_MANGLE=m CONFIG_NF_CONNTRACK_IPV6=m +CONFIG_NF_TABLES_IPV6=m +CONFIG_NFT_CHAIN_ROUTE_IPV6=m +CONFIG_NFT_CHAIN_NAT_IPV6=m CONFIG_IP6_NF_IPTABLES=m CONFIG_IP6_NF_MATCH_AH=m CONFIG_IP6_NF_MATCH_EUI64=m @@ -189,11 +212,13 @@ CONFIG_IP6_NF_MATCH_RT=m CONFIG_IP6_NF_TARGET_HL=m CONFIG_IP6_NF_FILTER=m CONFIG_IP6_NF_TARGET_REJECT=m +CONFIG_IP6_NF_TARGET_SYNPROXY=m CONFIG_IP6_NF_MANGLE=m CONFIG_IP6_NF_RAW=m CONFIG_NF_NAT_IPV6=m CONFIG_IP6_NF_TARGET_MASQUERADE=m CONFIG_IP6_NF_TARGET_NPT=m +CONFIG_NF_TABLES_BRIDGE=m CONFIG_IP_DCCP=m # CONFIG_IP_DCCP_CCID3 is not set CONFIG_SCTP_COOKIE_HMAC_SHA1=y @@ -204,11 +229,13 @@ CONFIG_ATALK=m CONFIG_DEV_APPLETALK=m CONFIG_IPDDP=m CONFIG_IPDDP_ENCAP=y -CONFIG_IPDDP_DECAP=y +CONFIG_DNS_RESOLVER=y CONFIG_BATMAN_ADV=m CONFIG_BATMAN_ADV_DAT=y +CONFIG_BATMAN_ADV_NC=y +CONFIG_NETLINK_DIAG=m +CONFIG_NET_MPLS_GSO=m # CONFIG_WIRELESS is not set -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_DEVTMPFS=y # CONFIG_FIRMWARE_IN_KERNEL is not set # CONFIG_FW_LOADER_USER_HELPER is not set @@ -230,6 +257,7 @@ CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y CONFIG_CDROM_PKTCDVD=m CONFIG_ATA_OVER_ETH=m +CONFIG_DUMMY_IRQ=m CONFIG_IDE=y CONFIG_IDE_GD_ATAPI=y CONFIG_BLK_DEV_IDECD=y @@ -290,10 +318,10 @@ CONFIG_MAC_EMUMOUSEBTN=y CONFIG_NETDEVICES=y CONFIG_DUMMY=m CONFIG_EQUALIZER=m -CONFIG_MII=y CONFIG_NET_TEAM=m CONFIG_NET_TEAM_MODE_BROADCAST=m CONFIG_NET_TEAM_MODE_ROUNDROBIN=m +CONFIG_NET_TEAM_MODE_RANDOM=m CONFIG_NET_TEAM_MODE_ACTIVEBACKUP=m CONFIG_NET_TEAM_MODE_LOADBALANCE=m CONFIG_VXLAN=m @@ -308,10 +336,10 @@ CONFIG_HPLANCE=y CONFIG_MVME147_NET=y CONFIG_SUN3LANCE=y CONFIG_MACMACE=y +# CONFIG_NET_VENDOR_ARC is not set # CONFIG_NET_CADENCE is not set # CONFIG_NET_VENDOR_BROADCOM is not set CONFIG_MAC89x0=y -# CONFIG_NET_VENDOR_FUJITSU is not set # CONFIG_NET_VENDOR_HP is not set CONFIG_BVME6000_NET=y CONFIG_MVME16x_NET=y @@ -325,6 +353,7 @@ CONFIG_APNE=y CONFIG_ZORRO8390=y # CONFIG_NET_VENDOR_SEEQ is not set # CONFIG_NET_VENDOR_STMICRO is not set +# CONFIG_NET_VENDOR_VIA is not set # CONFIG_NET_VENDOR_WIZNET is not set CONFIG_PLIP=m CONFIG_PPP=m @@ -357,7 +386,6 @@ CONFIG_INPUT_MISC=y CONFIG_INPUT_M68K_BEEP=m CONFIG_HP_SDC_RTC=m CONFIG_SERIO_Q40KBD=y -CONFIG_VT_HW_CONSOLE_BINDING=y # CONFIG_LEGACY_PTYS is not set # CONFIG_DEVKMEM is not set CONFIG_SERIAL_PMACZILOG=y @@ -405,10 +433,6 @@ CONFIG_NFETH=y CONFIG_ATARI_DSP56K=m CONFIG_AMIGA_BUILTIN_SERIAL=y CONFIG_SERIAL_CONSOLE=y -CONFIG_EXT2_FS=y -CONFIG_EXT3_FS=y -# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set -# CONFIG_EXT3_FS_XATTR is not set CONFIG_EXT4_FS=y CONFIG_REISERFS_FS=m CONFIG_JFS_FS=m @@ -445,7 +469,7 @@ CONFIG_QNX6FS_FS=m CONFIG_SYSV_FS=m CONFIG_UFS_FS=m CONFIG_NFS_FS=y -CONFIG_NFS_V4=y +CONFIG_NFS_V4=m CONFIG_NFS_SWAP=y CONFIG_ROOT_NFS=y CONFIG_NFSD=m @@ -504,10 +528,11 @@ CONFIG_NLS_MAC_TURKISH=m CONFIG_DLM=m CONFIG_MAGIC_SYSRQ=y CONFIG_ASYNC_RAID6_TEST=m +CONFIG_TEST_STRING_HELPERS=m +CONFIG_EARLY_PRINTK=y CONFIG_ENCRYPTED_KEYS=m CONFIG_CRYPTO_MANAGER=y CONFIG_CRYPTO_USER=m -CONFIG_CRYPTO_NULL=m CONFIG_CRYPTO_CRYPTD=m CONFIG_CRYPTO_TEST=m CONFIG_CRYPTO_CCM=m @@ -540,6 +565,8 @@ CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_ZLIB=m CONFIG_CRYPTO_LZO=m +CONFIG_CRYPTO_LZ4=m +CONFIG_CRYPTO_LZ4HC=m # CONFIG_CRYPTO_ANSI_CPRNG is not set CONFIG_CRYPTO_USER_API_HASH=m CONFIG_CRYPTO_USER_API_SKCIPHER=m diff --git a/arch/m68k/configs/mvme147_defconfig b/arch/m68k/configs/mvme147_defconfig index 5586c6529fce..02cdbac5565e 100644 --- a/arch/m68k/configs/mvme147_defconfig +++ b/arch/m68k/configs/mvme147_defconfig @@ -47,7 +47,6 @@ CONFIG_IP_PNP_RARP=y CONFIG_NET_IPIP=m CONFIG_NET_IPGRE_DEMUX=m CONFIG_NET_IPGRE=m -CONFIG_SYN_COOKIES=y CONFIG_NET_IPVTI=m CONFIG_INET_AH=m CONFIG_INET_ESP=m @@ -58,11 +57,11 @@ CONFIG_INET_XFRM_MODE_BEET=m # CONFIG_INET_LRO is not set CONFIG_INET_DIAG=m CONFIG_INET_UDP_DIAG=m -CONFIG_IPV6_PRIVACY=y CONFIG_IPV6_ROUTER_PREF=y CONFIG_INET6_AH=m CONFIG_INET6_ESP=m CONFIG_INET6_IPCOMP=m +CONFIG_IPV6_VTI=m CONFIG_IPV6_GRE=m CONFIG_NETFILTER=y CONFIG_NF_CONNTRACK=m @@ -80,6 +79,17 @@ CONFIG_NF_CONNTRACK_PPTP=m CONFIG_NF_CONNTRACK_SANE=m CONFIG_NF_CONNTRACK_SIP=m CONFIG_NF_CONNTRACK_TFTP=m +CONFIG_NF_TABLES=m +CONFIG_NFT_EXTHDR=m +CONFIG_NFT_META=m +CONFIG_NFT_CT=m +CONFIG_NFT_RBTREE=m +CONFIG_NFT_HASH=m +CONFIG_NFT_COUNTER=m +CONFIG_NFT_LOG=m +CONFIG_NFT_LIMIT=m +CONFIG_NFT_NAT=m +CONFIG_NFT_COMPAT=m CONFIG_NETFILTER_XT_SET=m CONFIG_NETFILTER_XT_TARGET_CHECKSUM=m CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m @@ -93,6 +103,7 @@ CONFIG_NETFILTER_XT_TARGET_NFLOG=m CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m CONFIG_NETFILTER_XT_TARGET_NOTRACK=m CONFIG_NETFILTER_XT_TARGET_TEE=m +CONFIG_NETFILTER_XT_TARGET_TPROXY=m CONFIG_NETFILTER_XT_TARGET_TRACE=m CONFIG_NETFILTER_XT_TARGET_TCPMSS=m CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP=m @@ -125,6 +136,7 @@ CONFIG_NETFILTER_XT_MATCH_QUOTA=m CONFIG_NETFILTER_XT_MATCH_RATEEST=m CONFIG_NETFILTER_XT_MATCH_REALM=m CONFIG_NETFILTER_XT_MATCH_RECENT=m +CONFIG_NETFILTER_XT_MATCH_SOCKET=m CONFIG_NETFILTER_XT_MATCH_STATE=m CONFIG_NETFILTER_XT_MATCH_STATISTIC=m CONFIG_NETFILTER_XT_MATCH_STRING=m @@ -139,11 +151,18 @@ CONFIG_IP_SET_HASH_IP=m CONFIG_IP_SET_HASH_IPPORT=m CONFIG_IP_SET_HASH_IPPORTIP=m CONFIG_IP_SET_HASH_IPPORTNET=m +CONFIG_IP_SET_HASH_NETPORTNET=m CONFIG_IP_SET_HASH_NET=m +CONFIG_IP_SET_HASH_NETNET=m CONFIG_IP_SET_HASH_NETPORT=m CONFIG_IP_SET_HASH_NETIFACE=m CONFIG_IP_SET_LIST_SET=m CONFIG_NF_CONNTRACK_IPV4=m +CONFIG_NF_TABLES_IPV4=m +CONFIG_NFT_REJECT_IPV4=m +CONFIG_NFT_CHAIN_ROUTE_IPV4=m +CONFIG_NFT_CHAIN_NAT_IPV4=m +CONFIG_NF_TABLES_ARP=m CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_MATCH_AH=m CONFIG_IP_NF_MATCH_ECN=m @@ -151,6 +170,7 @@ CONFIG_IP_NF_MATCH_RPFILTER=m CONFIG_IP_NF_MATCH_TTL=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m +CONFIG_IP_NF_TARGET_SYNPROXY=m CONFIG_IP_NF_TARGET_ULOG=m CONFIG_NF_NAT_IPV4=m CONFIG_IP_NF_TARGET_MASQUERADE=m @@ -165,6 +185,9 @@ CONFIG_IP_NF_ARPTABLES=m CONFIG_IP_NF_ARPFILTER=m CONFIG_IP_NF_ARP_MANGLE=m CONFIG_NF_CONNTRACK_IPV6=m +CONFIG_NF_TABLES_IPV6=m +CONFIG_NFT_CHAIN_ROUTE_IPV6=m +CONFIG_NFT_CHAIN_NAT_IPV6=m CONFIG_IP6_NF_IPTABLES=m CONFIG_IP6_NF_MATCH_AH=m CONFIG_IP6_NF_MATCH_EUI64=m @@ -178,11 +201,13 @@ CONFIG_IP6_NF_MATCH_RT=m CONFIG_IP6_NF_TARGET_HL=m CONFIG_IP6_NF_FILTER=m CONFIG_IP6_NF_TARGET_REJECT=m +CONFIG_IP6_NF_TARGET_SYNPROXY=m CONFIG_IP6_NF_MANGLE=m CONFIG_IP6_NF_RAW=m CONFIG_NF_NAT_IPV6=m CONFIG_IP6_NF_TARGET_MASQUERADE=m CONFIG_IP6_NF_TARGET_NPT=m +CONFIG_NF_TABLES_BRIDGE=m CONFIG_IP_DCCP=m # CONFIG_IP_DCCP_CCID3 is not set CONFIG_SCTP_COOKIE_HMAC_SHA1=y @@ -190,10 +215,13 @@ CONFIG_RDS=m CONFIG_RDS_TCP=m CONFIG_L2TP=m CONFIG_ATALK=m +CONFIG_DNS_RESOLVER=y CONFIG_BATMAN_ADV=m CONFIG_BATMAN_ADV_DAT=y +CONFIG_BATMAN_ADV_NC=y +CONFIG_NETLINK_DIAG=m +CONFIG_NET_MPLS_GSO=m # CONFIG_WIRELESS is not set -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_DEVTMPFS=y # CONFIG_FIRMWARE_IN_KERNEL is not set # CONFIG_FW_LOADER_USER_HELPER is not set @@ -205,6 +233,7 @@ CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y CONFIG_CDROM_PKTCDVD=m CONFIG_ATA_OVER_ETH=m +CONFIG_DUMMY_IRQ=m CONFIG_RAID_ATTRS=m CONFIG_SCSI=y CONFIG_SCSI_TGT=m @@ -242,6 +271,7 @@ CONFIG_EQUALIZER=m CONFIG_NET_TEAM=m CONFIG_NET_TEAM_MODE_BROADCAST=m CONFIG_NET_TEAM_MODE_ROUNDROBIN=m +CONFIG_NET_TEAM_MODE_RANDOM=m CONFIG_NET_TEAM_MODE_ACTIVEBACKUP=m CONFIG_NET_TEAM_MODE_LOADBALANCE=m CONFIG_VXLAN=m @@ -249,6 +279,7 @@ CONFIG_NETCONSOLE=m CONFIG_NETCONSOLE_DYNAMIC=y CONFIG_VETH=m CONFIG_MVME147_NET=y +# CONFIG_NET_VENDOR_ARC is not set # CONFIG_NET_CADENCE is not set # CONFIG_NET_VENDOR_BROADCOM is not set # CONFIG_NET_VENDOR_INTEL is not set @@ -257,6 +288,7 @@ CONFIG_MVME147_NET=y # CONFIG_NET_VENDOR_NATSEMI is not set # CONFIG_NET_VENDOR_SEEQ is not set # CONFIG_NET_VENDOR_STMICRO is not set +# CONFIG_NET_VENDOR_VIA is not set # CONFIG_NET_VENDOR_WIZNET is not set CONFIG_PPP=m CONFIG_PPP_BSDCOMP=m @@ -294,10 +326,6 @@ CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_GENERIC=m # CONFIG_IOMMU_SUPPORT is not set CONFIG_PROC_HARDWARE=y -CONFIG_EXT2_FS=y -CONFIG_EXT3_FS=y -# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set -# CONFIG_EXT3_FS_XATTR is not set CONFIG_EXT4_FS=y CONFIG_REISERFS_FS=m CONFIG_JFS_FS=m @@ -334,7 +362,7 @@ CONFIG_QNX6FS_FS=m CONFIG_SYSV_FS=m CONFIG_UFS_FS=m CONFIG_NFS_FS=y -CONFIG_NFS_V4=y +CONFIG_NFS_V4=m CONFIG_NFS_SWAP=y CONFIG_ROOT_NFS=y CONFIG_NFSD=m @@ -393,10 +421,10 @@ CONFIG_NLS_MAC_TURKISH=m CONFIG_DLM=m CONFIG_MAGIC_SYSRQ=y CONFIG_ASYNC_RAID6_TEST=m +CONFIG_TEST_STRING_HELPERS=m CONFIG_ENCRYPTED_KEYS=m CONFIG_CRYPTO_MANAGER=y CONFIG_CRYPTO_USER=m -CONFIG_CRYPTO_NULL=m CONFIG_CRYPTO_CRYPTD=m CONFIG_CRYPTO_TEST=m CONFIG_CRYPTO_CCM=m @@ -429,6 +457,8 @@ CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_ZLIB=m CONFIG_CRYPTO_LZO=m +CONFIG_CRYPTO_LZ4=m +CONFIG_CRYPTO_LZ4HC=m # CONFIG_CRYPTO_ANSI_CPRNG is not set CONFIG_CRYPTO_USER_API_HASH=m CONFIG_CRYPTO_USER_API_SKCIPHER=m diff --git a/arch/m68k/configs/mvme16x_defconfig b/arch/m68k/configs/mvme16x_defconfig index e5e8262bbacd..05a990a9dbd4 100644 --- a/arch/m68k/configs/mvme16x_defconfig +++ b/arch/m68k/configs/mvme16x_defconfig @@ -48,7 +48,6 @@ CONFIG_IP_PNP_RARP=y CONFIG_NET_IPIP=m CONFIG_NET_IPGRE_DEMUX=m CONFIG_NET_IPGRE=m -CONFIG_SYN_COOKIES=y CONFIG_NET_IPVTI=m CONFIG_INET_AH=m CONFIG_INET_ESP=m @@ -59,11 +58,11 @@ CONFIG_INET_XFRM_MODE_BEET=m # CONFIG_INET_LRO is not set CONFIG_INET_DIAG=m CONFIG_INET_UDP_DIAG=m -CONFIG_IPV6_PRIVACY=y CONFIG_IPV6_ROUTER_PREF=y CONFIG_INET6_AH=m CONFIG_INET6_ESP=m CONFIG_INET6_IPCOMP=m +CONFIG_IPV6_VTI=m CONFIG_IPV6_GRE=m CONFIG_NETFILTER=y CONFIG_NF_CONNTRACK=m @@ -81,6 +80,17 @@ CONFIG_NF_CONNTRACK_PPTP=m CONFIG_NF_CONNTRACK_SANE=m CONFIG_NF_CONNTRACK_SIP=m CONFIG_NF_CONNTRACK_TFTP=m +CONFIG_NF_TABLES=m +CONFIG_NFT_EXTHDR=m +CONFIG_NFT_META=m +CONFIG_NFT_CT=m +CONFIG_NFT_RBTREE=m +CONFIG_NFT_HASH=m +CONFIG_NFT_COUNTER=m +CONFIG_NFT_LOG=m +CONFIG_NFT_LIMIT=m +CONFIG_NFT_NAT=m +CONFIG_NFT_COMPAT=m CONFIG_NETFILTER_XT_SET=m CONFIG_NETFILTER_XT_TARGET_CHECKSUM=m CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m @@ -94,6 +104,7 @@ CONFIG_NETFILTER_XT_TARGET_NFLOG=m CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m CONFIG_NETFILTER_XT_TARGET_NOTRACK=m CONFIG_NETFILTER_XT_TARGET_TEE=m +CONFIG_NETFILTER_XT_TARGET_TPROXY=m CONFIG_NETFILTER_XT_TARGET_TRACE=m CONFIG_NETFILTER_XT_TARGET_TCPMSS=m CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP=m @@ -126,6 +137,7 @@ CONFIG_NETFILTER_XT_MATCH_QUOTA=m CONFIG_NETFILTER_XT_MATCH_RATEEST=m CONFIG_NETFILTER_XT_MATCH_REALM=m CONFIG_NETFILTER_XT_MATCH_RECENT=m +CONFIG_NETFILTER_XT_MATCH_SOCKET=m CONFIG_NETFILTER_XT_MATCH_STATE=m CONFIG_NETFILTER_XT_MATCH_STATISTIC=m CONFIG_NETFILTER_XT_MATCH_STRING=m @@ -140,11 +152,18 @@ CONFIG_IP_SET_HASH_IP=m CONFIG_IP_SET_HASH_IPPORT=m CONFIG_IP_SET_HASH_IPPORTIP=m CONFIG_IP_SET_HASH_IPPORTNET=m +CONFIG_IP_SET_HASH_NETPORTNET=m CONFIG_IP_SET_HASH_NET=m +CONFIG_IP_SET_HASH_NETNET=m CONFIG_IP_SET_HASH_NETPORT=m CONFIG_IP_SET_HASH_NETIFACE=m CONFIG_IP_SET_LIST_SET=m CONFIG_NF_CONNTRACK_IPV4=m +CONFIG_NF_TABLES_IPV4=m +CONFIG_NFT_REJECT_IPV4=m +CONFIG_NFT_CHAIN_ROUTE_IPV4=m +CONFIG_NFT_CHAIN_NAT_IPV4=m +CONFIG_NF_TABLES_ARP=m CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_MATCH_AH=m CONFIG_IP_NF_MATCH_ECN=m @@ -152,6 +171,7 @@ CONFIG_IP_NF_MATCH_RPFILTER=m CONFIG_IP_NF_MATCH_TTL=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m +CONFIG_IP_NF_TARGET_SYNPROXY=m CONFIG_IP_NF_TARGET_ULOG=m CONFIG_NF_NAT_IPV4=m CONFIG_IP_NF_TARGET_MASQUERADE=m @@ -166,6 +186,9 @@ CONFIG_IP_NF_ARPTABLES=m CONFIG_IP_NF_ARPFILTER=m CONFIG_IP_NF_ARP_MANGLE=m CONFIG_NF_CONNTRACK_IPV6=m +CONFIG_NF_TABLES_IPV6=m +CONFIG_NFT_CHAIN_ROUTE_IPV6=m +CONFIG_NFT_CHAIN_NAT_IPV6=m CONFIG_IP6_NF_IPTABLES=m CONFIG_IP6_NF_MATCH_AH=m CONFIG_IP6_NF_MATCH_EUI64=m @@ -179,11 +202,13 @@ CONFIG_IP6_NF_MATCH_RT=m CONFIG_IP6_NF_TARGET_HL=m CONFIG_IP6_NF_FILTER=m CONFIG_IP6_NF_TARGET_REJECT=m +CONFIG_IP6_NF_TARGET_SYNPROXY=m CONFIG_IP6_NF_MANGLE=m CONFIG_IP6_NF_RAW=m CONFIG_NF_NAT_IPV6=m CONFIG_IP6_NF_TARGET_MASQUERADE=m CONFIG_IP6_NF_TARGET_NPT=m +CONFIG_NF_TABLES_BRIDGE=m CONFIG_IP_DCCP=m # CONFIG_IP_DCCP_CCID3 is not set CONFIG_SCTP_COOKIE_HMAC_SHA1=y @@ -191,10 +216,13 @@ CONFIG_RDS=m CONFIG_RDS_TCP=m CONFIG_L2TP=m CONFIG_ATALK=m +CONFIG_DNS_RESOLVER=y CONFIG_BATMAN_ADV=m CONFIG_BATMAN_ADV_DAT=y +CONFIG_BATMAN_ADV_NC=y +CONFIG_NETLINK_DIAG=m +CONFIG_NET_MPLS_GSO=m # CONFIG_WIRELESS is not set -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_DEVTMPFS=y # CONFIG_FIRMWARE_IN_KERNEL is not set # CONFIG_FW_LOADER_USER_HELPER is not set @@ -206,6 +234,7 @@ CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y CONFIG_CDROM_PKTCDVD=m CONFIG_ATA_OVER_ETH=m +CONFIG_DUMMY_IRQ=m CONFIG_RAID_ATTRS=m CONFIG_SCSI=y CONFIG_SCSI_TGT=m @@ -243,12 +272,14 @@ CONFIG_EQUALIZER=m CONFIG_NET_TEAM=m CONFIG_NET_TEAM_MODE_BROADCAST=m CONFIG_NET_TEAM_MODE_ROUNDROBIN=m +CONFIG_NET_TEAM_MODE_RANDOM=m CONFIG_NET_TEAM_MODE_ACTIVEBACKUP=m CONFIG_NET_TEAM_MODE_LOADBALANCE=m CONFIG_VXLAN=m CONFIG_NETCONSOLE=m CONFIG_NETCONSOLE_DYNAMIC=y CONFIG_VETH=m +# CONFIG_NET_VENDOR_ARC is not set # CONFIG_NET_CADENCE is not set # CONFIG_NET_VENDOR_BROADCOM is not set CONFIG_MVME16x_NET=y @@ -257,6 +288,7 @@ CONFIG_MVME16x_NET=y # CONFIG_NET_VENDOR_NATSEMI is not set # CONFIG_NET_VENDOR_SEEQ is not set # CONFIG_NET_VENDOR_STMICRO is not set +# CONFIG_NET_VENDOR_VIA is not set # CONFIG_NET_VENDOR_WIZNET is not set CONFIG_PPP=m CONFIG_PPP_BSDCOMP=m @@ -294,10 +326,6 @@ CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_GENERIC=m # CONFIG_IOMMU_SUPPORT is not set CONFIG_PROC_HARDWARE=y -CONFIG_EXT2_FS=y -CONFIG_EXT3_FS=y -# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set -# CONFIG_EXT3_FS_XATTR is not set CONFIG_EXT4_FS=y CONFIG_REISERFS_FS=m CONFIG_JFS_FS=m @@ -334,7 +362,7 @@ CONFIG_QNX6FS_FS=m CONFIG_SYSV_FS=m CONFIG_UFS_FS=m CONFIG_NFS_FS=y -CONFIG_NFS_V4=y +CONFIG_NFS_V4=m CONFIG_NFS_SWAP=y CONFIG_ROOT_NFS=y CONFIG_NFSD=m @@ -393,10 +421,11 @@ CONFIG_NLS_MAC_TURKISH=m CONFIG_DLM=m CONFIG_MAGIC_SYSRQ=y CONFIG_ASYNC_RAID6_TEST=m +CONFIG_TEST_STRING_HELPERS=m +CONFIG_EARLY_PRINTK=y CONFIG_ENCRYPTED_KEYS=m CONFIG_CRYPTO_MANAGER=y CONFIG_CRYPTO_USER=m -CONFIG_CRYPTO_NULL=m CONFIG_CRYPTO_CRYPTD=m CONFIG_CRYPTO_TEST=m CONFIG_CRYPTO_CCM=m @@ -429,6 +458,8 @@ CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_ZLIB=m CONFIG_CRYPTO_LZO=m +CONFIG_CRYPTO_LZ4=m +CONFIG_CRYPTO_LZ4HC=m # CONFIG_CRYPTO_ANSI_CPRNG is not set CONFIG_CRYPTO_USER_API_HASH=m CONFIG_CRYPTO_USER_API_SKCIPHER=m diff --git a/arch/m68k/configs/q40_defconfig b/arch/m68k/configs/q40_defconfig index be1496ed9b66..568e2a98f976 100644 --- a/arch/m68k/configs/q40_defconfig +++ b/arch/m68k/configs/q40_defconfig @@ -48,7 +48,6 @@ CONFIG_IP_PNP_RARP=y CONFIG_NET_IPIP=m CONFIG_NET_IPGRE_DEMUX=m CONFIG_NET_IPGRE=m -CONFIG_SYN_COOKIES=y CONFIG_NET_IPVTI=m CONFIG_INET_AH=m CONFIG_INET_ESP=m @@ -59,11 +58,11 @@ CONFIG_INET_XFRM_MODE_BEET=m # CONFIG_INET_LRO is not set CONFIG_INET_DIAG=m CONFIG_INET_UDP_DIAG=m -CONFIG_IPV6_PRIVACY=y CONFIG_IPV6_ROUTER_PREF=y CONFIG_INET6_AH=m CONFIG_INET6_ESP=m CONFIG_INET6_IPCOMP=m +CONFIG_IPV6_VTI=m CONFIG_IPV6_GRE=m CONFIG_NETFILTER=y CONFIG_NF_CONNTRACK=m @@ -81,6 +80,17 @@ CONFIG_NF_CONNTRACK_PPTP=m CONFIG_NF_CONNTRACK_SANE=m CONFIG_NF_CONNTRACK_SIP=m CONFIG_NF_CONNTRACK_TFTP=m +CONFIG_NF_TABLES=m +CONFIG_NFT_EXTHDR=m +CONFIG_NFT_META=m +CONFIG_NFT_CT=m +CONFIG_NFT_RBTREE=m +CONFIG_NFT_HASH=m +CONFIG_NFT_COUNTER=m +CONFIG_NFT_LOG=m +CONFIG_NFT_LIMIT=m +CONFIG_NFT_NAT=m +CONFIG_NFT_COMPAT=m CONFIG_NETFILTER_XT_SET=m CONFIG_NETFILTER_XT_TARGET_CHECKSUM=m CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m @@ -94,6 +104,7 @@ CONFIG_NETFILTER_XT_TARGET_NFLOG=m CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m CONFIG_NETFILTER_XT_TARGET_NOTRACK=m CONFIG_NETFILTER_XT_TARGET_TEE=m +CONFIG_NETFILTER_XT_TARGET_TPROXY=m CONFIG_NETFILTER_XT_TARGET_TRACE=m CONFIG_NETFILTER_XT_TARGET_TCPMSS=m CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP=m @@ -126,6 +137,7 @@ CONFIG_NETFILTER_XT_MATCH_QUOTA=m CONFIG_NETFILTER_XT_MATCH_RATEEST=m CONFIG_NETFILTER_XT_MATCH_REALM=m CONFIG_NETFILTER_XT_MATCH_RECENT=m +CONFIG_NETFILTER_XT_MATCH_SOCKET=m CONFIG_NETFILTER_XT_MATCH_STATE=m CONFIG_NETFILTER_XT_MATCH_STATISTIC=m CONFIG_NETFILTER_XT_MATCH_STRING=m @@ -140,11 +152,18 @@ CONFIG_IP_SET_HASH_IP=m CONFIG_IP_SET_HASH_IPPORT=m CONFIG_IP_SET_HASH_IPPORTIP=m CONFIG_IP_SET_HASH_IPPORTNET=m +CONFIG_IP_SET_HASH_NETPORTNET=m CONFIG_IP_SET_HASH_NET=m +CONFIG_IP_SET_HASH_NETNET=m CONFIG_IP_SET_HASH_NETPORT=m CONFIG_IP_SET_HASH_NETIFACE=m CONFIG_IP_SET_LIST_SET=m CONFIG_NF_CONNTRACK_IPV4=m +CONFIG_NF_TABLES_IPV4=m +CONFIG_NFT_REJECT_IPV4=m +CONFIG_NFT_CHAIN_ROUTE_IPV4=m +CONFIG_NFT_CHAIN_NAT_IPV4=m +CONFIG_NF_TABLES_ARP=m CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_MATCH_AH=m CONFIG_IP_NF_MATCH_ECN=m @@ -152,6 +171,7 @@ CONFIG_IP_NF_MATCH_RPFILTER=m CONFIG_IP_NF_MATCH_TTL=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m +CONFIG_IP_NF_TARGET_SYNPROXY=m CONFIG_IP_NF_TARGET_ULOG=m CONFIG_NF_NAT_IPV4=m CONFIG_IP_NF_TARGET_MASQUERADE=m @@ -166,6 +186,9 @@ CONFIG_IP_NF_ARPTABLES=m CONFIG_IP_NF_ARPFILTER=m CONFIG_IP_NF_ARP_MANGLE=m CONFIG_NF_CONNTRACK_IPV6=m +CONFIG_NF_TABLES_IPV6=m +CONFIG_NFT_CHAIN_ROUTE_IPV6=m +CONFIG_NFT_CHAIN_NAT_IPV6=m CONFIG_IP6_NF_IPTABLES=m CONFIG_IP6_NF_MATCH_AH=m CONFIG_IP6_NF_MATCH_EUI64=m @@ -179,11 +202,13 @@ CONFIG_IP6_NF_MATCH_RT=m CONFIG_IP6_NF_TARGET_HL=m CONFIG_IP6_NF_FILTER=m CONFIG_IP6_NF_TARGET_REJECT=m +CONFIG_IP6_NF_TARGET_SYNPROXY=m CONFIG_IP6_NF_MANGLE=m CONFIG_IP6_NF_RAW=m CONFIG_NF_NAT_IPV6=m CONFIG_IP6_NF_TARGET_MASQUERADE=m CONFIG_IP6_NF_TARGET_NPT=m +CONFIG_NF_TABLES_BRIDGE=m CONFIG_IP_DCCP=m # CONFIG_IP_DCCP_CCID3 is not set CONFIG_SCTP_COOKIE_HMAC_SHA1=y @@ -191,10 +216,13 @@ CONFIG_RDS=m CONFIG_RDS_TCP=m CONFIG_L2TP=m CONFIG_ATALK=m +CONFIG_DNS_RESOLVER=y CONFIG_BATMAN_ADV=m CONFIG_BATMAN_ADV_DAT=y +CONFIG_BATMAN_ADV_NC=y +CONFIG_NETLINK_DIAG=m +CONFIG_NET_MPLS_GSO=m # CONFIG_WIRELESS is not set -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_DEVTMPFS=y # CONFIG_FIRMWARE_IN_KERNEL is not set # CONFIG_FW_LOADER_USER_HELPER is not set @@ -209,6 +237,7 @@ CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y CONFIG_CDROM_PKTCDVD=m CONFIG_ATA_OVER_ETH=m +CONFIG_DUMMY_IRQ=m CONFIG_IDE=y CONFIG_IDE_GD_ATAPI=y CONFIG_BLK_DEV_IDECD=y @@ -249,6 +278,7 @@ CONFIG_EQUALIZER=m CONFIG_NET_TEAM=m CONFIG_NET_TEAM_MODE_BROADCAST=m CONFIG_NET_TEAM_MODE_ROUNDROBIN=m +CONFIG_NET_TEAM_MODE_RANDOM=m CONFIG_NET_TEAM_MODE_ACTIVEBACKUP=m CONFIG_NET_TEAM_MODE_LOADBALANCE=m CONFIG_VXLAN=m @@ -257,10 +287,10 @@ CONFIG_NETCONSOLE_DYNAMIC=y CONFIG_VETH=m # CONFIG_NET_VENDOR_3COM is not set # CONFIG_NET_VENDOR_AMD is not set +# CONFIG_NET_VENDOR_ARC is not set # CONFIG_NET_CADENCE is not set # CONFIG_NET_VENDOR_BROADCOM is not set # CONFIG_NET_VENDOR_CIRRUS is not set -# CONFIG_NET_VENDOR_FUJITSU is not set # CONFIG_NET_VENDOR_HP is not set # CONFIG_NET_VENDOR_INTEL is not set # CONFIG_NET_VENDOR_MARVELL is not set @@ -269,6 +299,7 @@ CONFIG_NE2000=m # CONFIG_NET_VENDOR_SEEQ is not set # CONFIG_NET_VENDOR_SMSC is not set # CONFIG_NET_VENDOR_STMICRO is not set +# CONFIG_NET_VENDOR_VIA is not set # CONFIG_NET_VENDOR_WIZNET is not set CONFIG_PLIP=m CONFIG_PPP=m @@ -293,7 +324,6 @@ CONFIG_MOUSE_SERIAL=m CONFIG_INPUT_MISC=y CONFIG_INPUT_M68K_BEEP=m CONFIG_SERIO_Q40KBD=y -CONFIG_VT_HW_CONSOLE_BINDING=y # CONFIG_LEGACY_PTYS is not set # CONFIG_DEVKMEM is not set CONFIG_PRINTER=m @@ -318,10 +348,6 @@ CONFIG_RTC_DRV_GENERIC=m # CONFIG_IOMMU_SUPPORT is not set CONFIG_HEARTBEAT=y CONFIG_PROC_HARDWARE=y -CONFIG_EXT2_FS=y -CONFIG_EXT3_FS=y -# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set -# CONFIG_EXT3_FS_XATTR is not set CONFIG_EXT4_FS=y CONFIG_REISERFS_FS=m CONFIG_JFS_FS=m @@ -358,7 +384,7 @@ CONFIG_QNX6FS_FS=m CONFIG_SYSV_FS=m CONFIG_UFS_FS=m CONFIG_NFS_FS=y -CONFIG_NFS_V4=y +CONFIG_NFS_V4=m CONFIG_NFS_SWAP=y CONFIG_ROOT_NFS=y CONFIG_NFSD=m @@ -417,10 +443,10 @@ CONFIG_NLS_MAC_TURKISH=m CONFIG_DLM=m CONFIG_MAGIC_SYSRQ=y CONFIG_ASYNC_RAID6_TEST=m +CONFIG_TEST_STRING_HELPERS=m CONFIG_ENCRYPTED_KEYS=m CONFIG_CRYPTO_MANAGER=y CONFIG_CRYPTO_USER=m -CONFIG_CRYPTO_NULL=m CONFIG_CRYPTO_CRYPTD=m CONFIG_CRYPTO_TEST=m CONFIG_CRYPTO_CCM=m @@ -453,6 +479,8 @@ CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_ZLIB=m CONFIG_CRYPTO_LZO=m +CONFIG_CRYPTO_LZ4=m +CONFIG_CRYPTO_LZ4HC=m # CONFIG_CRYPTO_ANSI_CPRNG is not set CONFIG_CRYPTO_USER_API_HASH=m CONFIG_CRYPTO_USER_API_SKCIPHER=m diff --git a/arch/m68k/configs/sun3_defconfig b/arch/m68k/configs/sun3_defconfig index 54674d61e001..60b0aeac5742 100644 --- a/arch/m68k/configs/sun3_defconfig +++ b/arch/m68k/configs/sun3_defconfig @@ -45,7 +45,6 @@ CONFIG_IP_PNP_RARP=y CONFIG_NET_IPIP=m CONFIG_NET_IPGRE_DEMUX=m CONFIG_NET_IPGRE=m -CONFIG_SYN_COOKIES=y CONFIG_NET_IPVTI=m CONFIG_INET_AH=m CONFIG_INET_ESP=m @@ -56,11 +55,11 @@ CONFIG_INET_XFRM_MODE_BEET=m # CONFIG_INET_LRO is not set CONFIG_INET_DIAG=m CONFIG_INET_UDP_DIAG=m -CONFIG_IPV6_PRIVACY=y CONFIG_IPV6_ROUTER_PREF=y CONFIG_INET6_AH=m CONFIG_INET6_ESP=m CONFIG_INET6_IPCOMP=m +CONFIG_IPV6_VTI=m CONFIG_IPV6_GRE=m CONFIG_NETFILTER=y CONFIG_NF_CONNTRACK=m @@ -78,6 +77,17 @@ CONFIG_NF_CONNTRACK_PPTP=m CONFIG_NF_CONNTRACK_SANE=m CONFIG_NF_CONNTRACK_SIP=m CONFIG_NF_CONNTRACK_TFTP=m +CONFIG_NF_TABLES=m +CONFIG_NFT_EXTHDR=m +CONFIG_NFT_META=m +CONFIG_NFT_CT=m +CONFIG_NFT_RBTREE=m +CONFIG_NFT_HASH=m +CONFIG_NFT_COUNTER=m +CONFIG_NFT_LOG=m +CONFIG_NFT_LIMIT=m +CONFIG_NFT_NAT=m +CONFIG_NFT_COMPAT=m CONFIG_NETFILTER_XT_SET=m CONFIG_NETFILTER_XT_TARGET_CHECKSUM=m CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m @@ -91,6 +101,7 @@ CONFIG_NETFILTER_XT_TARGET_NFLOG=m CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m CONFIG_NETFILTER_XT_TARGET_NOTRACK=m CONFIG_NETFILTER_XT_TARGET_TEE=m +CONFIG_NETFILTER_XT_TARGET_TPROXY=m CONFIG_NETFILTER_XT_TARGET_TRACE=m CONFIG_NETFILTER_XT_TARGET_TCPMSS=m CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP=m @@ -123,6 +134,7 @@ CONFIG_NETFILTER_XT_MATCH_QUOTA=m CONFIG_NETFILTER_XT_MATCH_RATEEST=m CONFIG_NETFILTER_XT_MATCH_REALM=m CONFIG_NETFILTER_XT_MATCH_RECENT=m +CONFIG_NETFILTER_XT_MATCH_SOCKET=m CONFIG_NETFILTER_XT_MATCH_STATE=m CONFIG_NETFILTER_XT_MATCH_STATISTIC=m CONFIG_NETFILTER_XT_MATCH_STRING=m @@ -137,11 +149,18 @@ CONFIG_IP_SET_HASH_IP=m CONFIG_IP_SET_HASH_IPPORT=m CONFIG_IP_SET_HASH_IPPORTIP=m CONFIG_IP_SET_HASH_IPPORTNET=m +CONFIG_IP_SET_HASH_NETPORTNET=m CONFIG_IP_SET_HASH_NET=m +CONFIG_IP_SET_HASH_NETNET=m CONFIG_IP_SET_HASH_NETPORT=m CONFIG_IP_SET_HASH_NETIFACE=m CONFIG_IP_SET_LIST_SET=m CONFIG_NF_CONNTRACK_IPV4=m +CONFIG_NF_TABLES_IPV4=m +CONFIG_NFT_REJECT_IPV4=m +CONFIG_NFT_CHAIN_ROUTE_IPV4=m +CONFIG_NFT_CHAIN_NAT_IPV4=m +CONFIG_NF_TABLES_ARP=m CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_MATCH_AH=m CONFIG_IP_NF_MATCH_ECN=m @@ -149,6 +168,7 @@ CONFIG_IP_NF_MATCH_RPFILTER=m CONFIG_IP_NF_MATCH_TTL=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m +CONFIG_IP_NF_TARGET_SYNPROXY=m CONFIG_IP_NF_TARGET_ULOG=m CONFIG_NF_NAT_IPV4=m CONFIG_IP_NF_TARGET_MASQUERADE=m @@ -163,6 +183,9 @@ CONFIG_IP_NF_ARPTABLES=m CONFIG_IP_NF_ARPFILTER=m CONFIG_IP_NF_ARP_MANGLE=m CONFIG_NF_CONNTRACK_IPV6=m +CONFIG_NF_TABLES_IPV6=m +CONFIG_NFT_CHAIN_ROUTE_IPV6=m +CONFIG_NFT_CHAIN_NAT_IPV6=m CONFIG_IP6_NF_IPTABLES=m CONFIG_IP6_NF_MATCH_AH=m CONFIG_IP6_NF_MATCH_EUI64=m @@ -176,11 +199,13 @@ CONFIG_IP6_NF_MATCH_RT=m CONFIG_IP6_NF_TARGET_HL=m CONFIG_IP6_NF_FILTER=m CONFIG_IP6_NF_TARGET_REJECT=m +CONFIG_IP6_NF_TARGET_SYNPROXY=m CONFIG_IP6_NF_MANGLE=m CONFIG_IP6_NF_RAW=m CONFIG_NF_NAT_IPV6=m CONFIG_IP6_NF_TARGET_MASQUERADE=m CONFIG_IP6_NF_TARGET_NPT=m +CONFIG_NF_TABLES_BRIDGE=m CONFIG_IP_DCCP=m # CONFIG_IP_DCCP_CCID3 is not set CONFIG_SCTP_COOKIE_HMAC_SHA1=y @@ -188,10 +213,13 @@ CONFIG_RDS=m CONFIG_RDS_TCP=m CONFIG_L2TP=m CONFIG_ATALK=m +CONFIG_DNS_RESOLVER=y CONFIG_BATMAN_ADV=m CONFIG_BATMAN_ADV_DAT=y +CONFIG_BATMAN_ADV_NC=y +CONFIG_NETLINK_DIAG=m +CONFIG_NET_MPLS_GSO=m # CONFIG_WIRELESS is not set -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_DEVTMPFS=y # CONFIG_FIRMWARE_IN_KERNEL is not set # CONFIG_FW_LOADER_USER_HELPER is not set @@ -203,6 +231,7 @@ CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y CONFIG_CDROM_PKTCDVD=m CONFIG_ATA_OVER_ETH=m +CONFIG_DUMMY_IRQ=m CONFIG_RAID_ATTRS=m CONFIG_SCSI=y CONFIG_SCSI_TGT=m @@ -240,6 +269,7 @@ CONFIG_EQUALIZER=m CONFIG_NET_TEAM=m CONFIG_NET_TEAM_MODE_BROADCAST=m CONFIG_NET_TEAM_MODE_ROUNDROBIN=m +CONFIG_NET_TEAM_MODE_RANDOM=m CONFIG_NET_TEAM_MODE_ACTIVEBACKUP=m CONFIG_NET_TEAM_MODE_LOADBALANCE=m CONFIG_VXLAN=m @@ -247,6 +277,7 @@ CONFIG_NETCONSOLE=m CONFIG_NETCONSOLE_DYNAMIC=y CONFIG_VETH=m CONFIG_SUN3LANCE=y +# CONFIG_NET_VENDOR_ARC is not set # CONFIG_NET_CADENCE is not set CONFIG_SUN3_82586=y # CONFIG_NET_VENDOR_MARVELL is not set @@ -255,6 +286,7 @@ CONFIG_SUN3_82586=y # CONFIG_NET_VENDOR_SEEQ is not set # CONFIG_NET_VENDOR_STMICRO is not set # CONFIG_NET_VENDOR_SUN is not set +# CONFIG_NET_VENDOR_VIA is not set # CONFIG_NET_VENDOR_WIZNET is not set CONFIG_PPP=m CONFIG_PPP_BSDCOMP=m @@ -276,7 +308,6 @@ CONFIG_INPUT_EVDEV=m CONFIG_KEYBOARD_SUNKBD=y # CONFIG_MOUSE_PS2 is not set CONFIG_MOUSE_SERIAL=m -CONFIG_VT_HW_CONSOLE_BINDING=y # CONFIG_LEGACY_PTYS is not set # CONFIG_DEVKMEM is not set # CONFIG_HW_RANDOM is not set @@ -296,10 +327,6 @@ CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_GENERIC=m # CONFIG_IOMMU_SUPPORT is not set CONFIG_PROC_HARDWARE=y -CONFIG_EXT2_FS=y -CONFIG_EXT3_FS=y -# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set -# CONFIG_EXT3_FS_XATTR is not set CONFIG_EXT4_FS=y CONFIG_REISERFS_FS=m CONFIG_JFS_FS=m @@ -336,7 +363,7 @@ CONFIG_QNX6FS_FS=m CONFIG_SYSV_FS=m CONFIG_UFS_FS=m CONFIG_NFS_FS=y -CONFIG_NFS_V4=y +CONFIG_NFS_V4=m CONFIG_NFS_SWAP=y CONFIG_ROOT_NFS=y CONFIG_NFSD=m @@ -395,10 +422,10 @@ CONFIG_NLS_MAC_TURKISH=m CONFIG_DLM=m CONFIG_MAGIC_SYSRQ=y CONFIG_ASYNC_RAID6_TEST=m +CONFIG_TEST_STRING_HELPERS=m CONFIG_ENCRYPTED_KEYS=m CONFIG_CRYPTO_MANAGER=y CONFIG_CRYPTO_USER=m -CONFIG_CRYPTO_NULL=m CONFIG_CRYPTO_CRYPTD=m CONFIG_CRYPTO_TEST=m CONFIG_CRYPTO_CCM=m @@ -431,6 +458,8 @@ CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_ZLIB=m CONFIG_CRYPTO_LZO=m +CONFIG_CRYPTO_LZ4=m +CONFIG_CRYPTO_LZ4HC=m # CONFIG_CRYPTO_ANSI_CPRNG is not set CONFIG_CRYPTO_USER_API_HASH=m CONFIG_CRYPTO_USER_API_SKCIPHER=m diff --git a/arch/m68k/configs/sun3x_defconfig b/arch/m68k/configs/sun3x_defconfig index 832d9539f441..21bda331eebb 100644 --- a/arch/m68k/configs/sun3x_defconfig +++ b/arch/m68k/configs/sun3x_defconfig @@ -45,7 +45,6 @@ CONFIG_IP_PNP_RARP=y CONFIG_NET_IPIP=m CONFIG_NET_IPGRE_DEMUX=m CONFIG_NET_IPGRE=m -CONFIG_SYN_COOKIES=y CONFIG_NET_IPVTI=m CONFIG_INET_AH=m CONFIG_INET_ESP=m @@ -56,11 +55,11 @@ CONFIG_INET_XFRM_MODE_BEET=m # CONFIG_INET_LRO is not set CONFIG_INET_DIAG=m CONFIG_INET_UDP_DIAG=m -CONFIG_IPV6_PRIVACY=y CONFIG_IPV6_ROUTER_PREF=y CONFIG_INET6_AH=m CONFIG_INET6_ESP=m CONFIG_INET6_IPCOMP=m +CONFIG_IPV6_VTI=m CONFIG_IPV6_GRE=m CONFIG_NETFILTER=y CONFIG_NF_CONNTRACK=m @@ -78,6 +77,17 @@ CONFIG_NF_CONNTRACK_PPTP=m CONFIG_NF_CONNTRACK_SANE=m CONFIG_NF_CONNTRACK_SIP=m CONFIG_NF_CONNTRACK_TFTP=m +CONFIG_NF_TABLES=m +CONFIG_NFT_EXTHDR=m +CONFIG_NFT_META=m +CONFIG_NFT_CT=m +CONFIG_NFT_RBTREE=m +CONFIG_NFT_HASH=m +CONFIG_NFT_COUNTER=m +CONFIG_NFT_LOG=m +CONFIG_NFT_LIMIT=m +CONFIG_NFT_NAT=m +CONFIG_NFT_COMPAT=m CONFIG_NETFILTER_XT_SET=m CONFIG_NETFILTER_XT_TARGET_CHECKSUM=m CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m @@ -91,6 +101,7 @@ CONFIG_NETFILTER_XT_TARGET_NFLOG=m CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m CONFIG_NETFILTER_XT_TARGET_NOTRACK=m CONFIG_NETFILTER_XT_TARGET_TEE=m +CONFIG_NETFILTER_XT_TARGET_TPROXY=m CONFIG_NETFILTER_XT_TARGET_TRACE=m CONFIG_NETFILTER_XT_TARGET_TCPMSS=m CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP=m @@ -123,6 +134,7 @@ CONFIG_NETFILTER_XT_MATCH_QUOTA=m CONFIG_NETFILTER_XT_MATCH_RATEEST=m CONFIG_NETFILTER_XT_MATCH_REALM=m CONFIG_NETFILTER_XT_MATCH_RECENT=m +CONFIG_NETFILTER_XT_MATCH_SOCKET=m CONFIG_NETFILTER_XT_MATCH_STATE=m CONFIG_NETFILTER_XT_MATCH_STATISTIC=m CONFIG_NETFILTER_XT_MATCH_STRING=m @@ -137,11 +149,18 @@ CONFIG_IP_SET_HASH_IP=m CONFIG_IP_SET_HASH_IPPORT=m CONFIG_IP_SET_HASH_IPPORTIP=m CONFIG_IP_SET_HASH_IPPORTNET=m +CONFIG_IP_SET_HASH_NETPORTNET=m CONFIG_IP_SET_HASH_NET=m +CONFIG_IP_SET_HASH_NETNET=m CONFIG_IP_SET_HASH_NETPORT=m CONFIG_IP_SET_HASH_NETIFACE=m CONFIG_IP_SET_LIST_SET=m CONFIG_NF_CONNTRACK_IPV4=m +CONFIG_NF_TABLES_IPV4=m +CONFIG_NFT_REJECT_IPV4=m +CONFIG_NFT_CHAIN_ROUTE_IPV4=m +CONFIG_NFT_CHAIN_NAT_IPV4=m +CONFIG_NF_TABLES_ARP=m CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_MATCH_AH=m CONFIG_IP_NF_MATCH_ECN=m @@ -149,6 +168,7 @@ CONFIG_IP_NF_MATCH_RPFILTER=m CONFIG_IP_NF_MATCH_TTL=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m +CONFIG_IP_NF_TARGET_SYNPROXY=m CONFIG_IP_NF_TARGET_ULOG=m CONFIG_NF_NAT_IPV4=m CONFIG_IP_NF_TARGET_MASQUERADE=m @@ -163,6 +183,9 @@ CONFIG_IP_NF_ARPTABLES=m CONFIG_IP_NF_ARPFILTER=m CONFIG_IP_NF_ARP_MANGLE=m CONFIG_NF_CONNTRACK_IPV6=m +CONFIG_NF_TABLES_IPV6=m +CONFIG_NFT_CHAIN_ROUTE_IPV6=m +CONFIG_NFT_CHAIN_NAT_IPV6=m CONFIG_IP6_NF_IPTABLES=m CONFIG_IP6_NF_MATCH_AH=m CONFIG_IP6_NF_MATCH_EUI64=m @@ -176,11 +199,13 @@ CONFIG_IP6_NF_MATCH_RT=m CONFIG_IP6_NF_TARGET_HL=m CONFIG_IP6_NF_FILTER=m CONFIG_IP6_NF_TARGET_REJECT=m +CONFIG_IP6_NF_TARGET_SYNPROXY=m CONFIG_IP6_NF_MANGLE=m CONFIG_IP6_NF_RAW=m CONFIG_NF_NAT_IPV6=m CONFIG_IP6_NF_TARGET_MASQUERADE=m CONFIG_IP6_NF_TARGET_NPT=m +CONFIG_NF_TABLES_BRIDGE=m CONFIG_IP_DCCP=m # CONFIG_IP_DCCP_CCID3 is not set CONFIG_SCTP_COOKIE_HMAC_SHA1=y @@ -188,10 +213,13 @@ CONFIG_RDS=m CONFIG_RDS_TCP=m CONFIG_L2TP=m CONFIG_ATALK=m +CONFIG_DNS_RESOLVER=y CONFIG_BATMAN_ADV=m CONFIG_BATMAN_ADV_DAT=y +CONFIG_BATMAN_ADV_NC=y +CONFIG_NETLINK_DIAG=m +CONFIG_NET_MPLS_GSO=m # CONFIG_WIRELESS is not set -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_DEVTMPFS=y # CONFIG_FIRMWARE_IN_KERNEL is not set # CONFIG_FW_LOADER_USER_HELPER is not set @@ -203,6 +231,7 @@ CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y CONFIG_CDROM_PKTCDVD=m CONFIG_ATA_OVER_ETH=m +CONFIG_DUMMY_IRQ=m CONFIG_RAID_ATTRS=m CONFIG_SCSI=y CONFIG_SCSI_TGT=m @@ -240,6 +269,7 @@ CONFIG_EQUALIZER=m CONFIG_NET_TEAM=m CONFIG_NET_TEAM_MODE_BROADCAST=m CONFIG_NET_TEAM_MODE_ROUNDROBIN=m +CONFIG_NET_TEAM_MODE_RANDOM=m CONFIG_NET_TEAM_MODE_ACTIVEBACKUP=m CONFIG_NET_TEAM_MODE_LOADBALANCE=m CONFIG_VXLAN=m @@ -247,6 +277,7 @@ CONFIG_NETCONSOLE=m CONFIG_NETCONSOLE_DYNAMIC=y CONFIG_VETH=m CONFIG_SUN3LANCE=y +# CONFIG_NET_VENDOR_ARC is not set # CONFIG_NET_CADENCE is not set # CONFIG_NET_VENDOR_BROADCOM is not set # CONFIG_NET_VENDOR_INTEL is not set @@ -255,6 +286,7 @@ CONFIG_SUN3LANCE=y # CONFIG_NET_VENDOR_NATSEMI is not set # CONFIG_NET_VENDOR_SEEQ is not set # CONFIG_NET_VENDOR_STMICRO is not set +# CONFIG_NET_VENDOR_VIA is not set # CONFIG_NET_VENDOR_WIZNET is not set CONFIG_PPP=m CONFIG_PPP_BSDCOMP=m @@ -276,7 +308,6 @@ CONFIG_INPUT_EVDEV=m CONFIG_KEYBOARD_SUNKBD=y # CONFIG_MOUSE_PS2 is not set CONFIG_MOUSE_SERIAL=m -CONFIG_VT_HW_CONSOLE_BINDING=y # CONFIG_LEGACY_PTYS is not set # CONFIG_DEVKMEM is not set # CONFIG_HW_RANDOM is not set @@ -296,10 +327,6 @@ CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_GENERIC=m # CONFIG_IOMMU_SUPPORT is not set CONFIG_PROC_HARDWARE=y -CONFIG_EXT2_FS=y -CONFIG_EXT3_FS=y -# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set -# CONFIG_EXT3_FS_XATTR is not set CONFIG_EXT4_FS=y CONFIG_REISERFS_FS=m CONFIG_JFS_FS=m @@ -336,7 +363,7 @@ CONFIG_QNX6FS_FS=m CONFIG_SYSV_FS=m CONFIG_UFS_FS=m CONFIG_NFS_FS=y -CONFIG_NFS_V4=y +CONFIG_NFS_V4=m CONFIG_NFS_SWAP=y CONFIG_ROOT_NFS=y CONFIG_NFSD=m @@ -395,10 +422,10 @@ CONFIG_NLS_MAC_TURKISH=m CONFIG_DLM=m CONFIG_MAGIC_SYSRQ=y CONFIG_ASYNC_RAID6_TEST=m +CONFIG_TEST_STRING_HELPERS=m CONFIG_ENCRYPTED_KEYS=m CONFIG_CRYPTO_MANAGER=y CONFIG_CRYPTO_USER=m -CONFIG_CRYPTO_NULL=m CONFIG_CRYPTO_CRYPTD=m CONFIG_CRYPTO_TEST=m CONFIG_CRYPTO_CCM=m @@ -431,6 +458,8 @@ CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_ZLIB=m CONFIG_CRYPTO_LZO=m +CONFIG_CRYPTO_LZ4=m +CONFIG_CRYPTO_LZ4HC=m # CONFIG_CRYPTO_ANSI_CPRNG is not set CONFIG_CRYPTO_USER_API_HASH=m CONFIG_CRYPTO_USER_API_SKCIPHER=m diff --git a/arch/m68k/emu/natfeat.c b/arch/m68k/emu/natfeat.c index 121a6660ad4e..71b78ecee75c 100644 --- a/arch/m68k/emu/natfeat.c +++ b/arch/m68k/emu/natfeat.c @@ -9,6 +9,7 @@ * the GNU General Public License (GPL), incorporated herein by reference. */ +#include <linux/init.h> #include <linux/types.h> #include <linux/console.h> #include <linux/string.h> @@ -70,7 +71,7 @@ static void nf_poweroff(void) nf_call(id); } -void nf_init(void) +void __init nf_init(void) { unsigned long id, version; char buf[256]; diff --git a/arch/m68k/hp300/config.c b/arch/m68k/hp300/config.c index b7609f791522..2e5a787ea11b 100644 --- a/arch/m68k/hp300/config.c +++ b/arch/m68k/hp300/config.c @@ -14,6 +14,8 @@ #include <linux/console.h> #include <asm/bootinfo.h> +#include <asm/bootinfo-hp300.h> +#include <asm/byteorder.h> #include <asm/machdep.h> #include <asm/blinken.h> #include <asm/io.h> /* readb() and writeb() */ @@ -70,15 +72,15 @@ extern int hp300_setup_serial_console(void) __init; int __init hp300_parse_bootinfo(const struct bi_record *record) { int unknown = 0; - const unsigned long *data = record->data; + const void *data = record->data; - switch (record->tag) { + switch (be16_to_cpu(record->tag)) { case BI_HP300_MODEL: - hp300_model = *data; + hp300_model = be32_to_cpup(data); break; case BI_HP300_UART_SCODE: - hp300_uart_scode = *data; + hp300_uart_scode = be32_to_cpup(data); break; case BI_HP300_UART_ADDR: diff --git a/arch/m68k/include/asm/amigahw.h b/arch/m68k/include/asm/amigahw.h index 7a19b5686a4a..5ad568110f17 100644 --- a/arch/m68k/include/asm/amigahw.h +++ b/arch/m68k/include/asm/amigahw.h @@ -18,26 +18,7 @@ #include <linux/ioport.h> - /* - * Different Amiga models - */ - -#define AMI_UNKNOWN (0) -#define AMI_500 (1) -#define AMI_500PLUS (2) -#define AMI_600 (3) -#define AMI_1000 (4) -#define AMI_1200 (5) -#define AMI_2000 (6) -#define AMI_2500 (7) -#define AMI_3000 (8) -#define AMI_3000T (9) -#define AMI_3000PLUS (10) -#define AMI_4000 (11) -#define AMI_4000T (12) -#define AMI_CDTV (13) -#define AMI_CD32 (14) -#define AMI_DRACO (15) +#include <asm/bootinfo-amiga.h> /* @@ -46,11 +27,6 @@ extern unsigned long amiga_chipset; -#define CS_STONEAGE (0) -#define CS_OCS (1) -#define CS_ECS (2) -#define CS_AGA (3) - /* * Miscellaneous @@ -266,7 +242,7 @@ struct CIA { #define zTwoBase (0x80000000) #define ZTWO_PADDR(x) (((unsigned long)(x))-zTwoBase) -#define ZTWO_VADDR(x) (((unsigned long)(x))+zTwoBase) +#define ZTWO_VADDR(x) ((void __iomem *)(((unsigned long)(x))+zTwoBase)) #define CUSTOM_PHYSADDR (0xdff000) #define amiga_custom ((*(volatile struct CUSTOM *)(zTwoBase+CUSTOM_PHYSADDR))) diff --git a/arch/m68k/include/asm/apollohw.h b/arch/m68k/include/asm/apollohw.h index 6c19e0c22411..87fc899d32ee 100644 --- a/arch/m68k/include/asm/apollohw.h +++ b/arch/m68k/include/asm/apollohw.h @@ -5,18 +5,11 @@ #include <linux/types.h> -/* - apollo models -*/ +#include <asm/bootinfo-apollo.h> + extern u_long apollo_model; -#define APOLLO_UNKNOWN (0) -#define APOLLO_DN3000 (1) -#define APOLLO_DN3010 (2) -#define APOLLO_DN3500 (3) -#define APOLLO_DN4000 (4) -#define APOLLO_DN4500 (5) /* see scn2681 data sheet for more info. diff --git a/arch/m68k/include/asm/atarihw.h b/arch/m68k/include/asm/atarihw.h index d887050e6da6..972c8f33f055 100644 --- a/arch/m68k/include/asm/atarihw.h +++ b/arch/m68k/include/asm/atarihw.h @@ -21,7 +21,7 @@ #define _LINUX_ATARIHW_H_ #include <linux/types.h> -#include <asm/bootinfo.h> +#include <asm/bootinfo-atari.h> #include <asm/raw_io.h> extern u_long atari_mch_cookie; diff --git a/arch/m68k/include/asm/barrier.h b/arch/m68k/include/asm/barrier.h index 445ce22c23cb..15c5f77c1614 100644 --- a/arch/m68k/include/asm/barrier.h +++ b/arch/m68k/include/asm/barrier.h @@ -1,20 +1,8 @@ #ifndef _M68K_BARRIER_H #define _M68K_BARRIER_H -/* - * Force strict CPU ordering. - * Not really required on m68k... - */ #define nop() do { asm volatile ("nop"); barrier(); } while (0) -#define mb() barrier() -#define rmb() barrier() -#define wmb() barrier() -#define read_barrier_depends() ((void)0) -#define set_mb(var, value) ({ (var) = (value); wmb(); }) -#define smp_mb() barrier() -#define smp_rmb() barrier() -#define smp_wmb() barrier() -#define smp_read_barrier_depends() ((void)0) +#include <asm-generic/barrier.h> #endif /* _M68K_BARRIER_H */ diff --git a/arch/m68k/include/asm/bootinfo.h b/arch/m68k/include/asm/bootinfo.h index 67e7a78ad96b..8e213267f8e7 100644 --- a/arch/m68k/include/asm/bootinfo.h +++ b/arch/m68k/include/asm/bootinfo.h @@ -6,373 +6,23 @@ ** This file is subject to the terms and conditions of the GNU General Public ** License. See the file COPYING in the main directory of this archive ** for more details. -** -** Created 09/29/92 by Greg Harp -** -** 5/2/94 Roman Hodek: -** Added bi_atari part of the machine dependent union bi_un; for now it -** contains just a model field to distinguish between TT and Falcon. -** 26/7/96 Roman Zippel: -** Renamed to setup.h; added some useful macros to allow gcc some -** optimizations if possible. -** 5/10/96 Geert Uytterhoeven: -** Redesign of the boot information structure; renamed to bootinfo.h again -** 27/11/96 Geert Uytterhoeven: -** Backwards compatibility with bootinfo interface version 1.0 */ #ifndef _M68K_BOOTINFO_H #define _M68K_BOOTINFO_H +#include <uapi/asm/bootinfo.h> - /* - * Bootinfo definitions - * - * This is an easily parsable and extendable structure containing all - * information to be passed from the bootstrap to the kernel. - * - * This way I hope to keep all future changes back/forewards compatible. - * Thus, keep your fingers crossed... - * - * This structure is copied right after the kernel bss by the bootstrap - * routine. - */ #ifndef __ASSEMBLY__ -struct bi_record { - unsigned short tag; /* tag ID */ - unsigned short size; /* size of record (in bytes) */ - unsigned long data[0]; /* data */ -}; - -#endif /* __ASSEMBLY__ */ - - - /* - * Tag Definitions - * - * Machine independent tags start counting from 0x0000 - * Machine dependent tags start counting from 0x8000 - */ - -#define BI_LAST 0x0000 /* last record (sentinel) */ -#define BI_MACHTYPE 0x0001 /* machine type (u_long) */ -#define BI_CPUTYPE 0x0002 /* cpu type (u_long) */ -#define BI_FPUTYPE 0x0003 /* fpu type (u_long) */ -#define BI_MMUTYPE 0x0004 /* mmu type (u_long) */ -#define BI_MEMCHUNK 0x0005 /* memory chunk address and size */ - /* (struct mem_info) */ -#define BI_RAMDISK 0x0006 /* ramdisk address and size */ - /* (struct mem_info) */ -#define BI_COMMAND_LINE 0x0007 /* kernel command line parameters */ - /* (string) */ - - /* - * Amiga-specific tags - */ - -#define BI_AMIGA_MODEL 0x8000 /* model (u_long) */ -#define BI_AMIGA_AUTOCON 0x8001 /* AutoConfig device */ - /* (struct ConfigDev) */ -#define BI_AMIGA_CHIP_SIZE 0x8002 /* size of Chip RAM (u_long) */ -#define BI_AMIGA_VBLANK 0x8003 /* VBLANK frequency (u_char) */ -#define BI_AMIGA_PSFREQ 0x8004 /* power supply frequency (u_char) */ -#define BI_AMIGA_ECLOCK 0x8005 /* EClock frequency (u_long) */ -#define BI_AMIGA_CHIPSET 0x8006 /* native chipset present (u_long) */ -#define BI_AMIGA_SERPER 0x8007 /* serial port period (u_short) */ - - /* - * Atari-specific tags - */ - -#define BI_ATARI_MCH_COOKIE 0x8000 /* _MCH cookie from TOS (u_long) */ -#define BI_ATARI_MCH_TYPE 0x8001 /* special machine type (u_long) */ - /* (values are ATARI_MACH_* defines */ - -/* mch_cookie values (upper word) */ -#define ATARI_MCH_ST 0 -#define ATARI_MCH_STE 1 -#define ATARI_MCH_TT 2 -#define ATARI_MCH_FALCON 3 - -/* mch_type values */ -#define ATARI_MACH_NORMAL 0 /* no special machine type */ -#define ATARI_MACH_MEDUSA 1 /* Medusa 040 */ -#define ATARI_MACH_HADES 2 /* Hades 040 or 060 */ -#define ATARI_MACH_AB40 3 /* Afterburner040 on Falcon */ - - /* - * VME-specific tags - */ - -#define BI_VME_TYPE 0x8000 /* VME sub-architecture (u_long) */ -#define BI_VME_BRDINFO 0x8001 /* VME board information (struct) */ - -/* BI_VME_TYPE codes */ -#define VME_TYPE_TP34V 0x0034 /* Tadpole TP34V */ -#define VME_TYPE_MVME147 0x0147 /* Motorola MVME147 */ -#define VME_TYPE_MVME162 0x0162 /* Motorola MVME162 */ -#define VME_TYPE_MVME166 0x0166 /* Motorola MVME166 */ -#define VME_TYPE_MVME167 0x0167 /* Motorola MVME167 */ -#define VME_TYPE_MVME172 0x0172 /* Motorola MVME172 */ -#define VME_TYPE_MVME177 0x0177 /* Motorola MVME177 */ -#define VME_TYPE_BVME4000 0x4000 /* BVM Ltd. BVME4000 */ -#define VME_TYPE_BVME6000 0x6000 /* BVM Ltd. BVME6000 */ - -/* BI_VME_BRDINFO is a 32 byte struct as returned by the Bug code on - * Motorola VME boards. Contains board number, Bug version, board - * configuration options, etc. See include/asm/mvme16xhw.h for details. - */ - - - /* - * Macintosh-specific tags (all u_long) - */ - -#define BI_MAC_MODEL 0x8000 /* Mac Gestalt ID (model type) */ -#define BI_MAC_VADDR 0x8001 /* Mac video base address */ -#define BI_MAC_VDEPTH 0x8002 /* Mac video depth */ -#define BI_MAC_VROW 0x8003 /* Mac video rowbytes */ -#define BI_MAC_VDIM 0x8004 /* Mac video dimensions */ -#define BI_MAC_VLOGICAL 0x8005 /* Mac video logical base */ -#define BI_MAC_SCCBASE 0x8006 /* Mac SCC base address */ -#define BI_MAC_BTIME 0x8007 /* Mac boot time */ -#define BI_MAC_GMTBIAS 0x8008 /* Mac GMT timezone offset */ -#define BI_MAC_MEMSIZE 0x8009 /* Mac RAM size (sanity check) */ -#define BI_MAC_CPUID 0x800a /* Mac CPU type (sanity check) */ -#define BI_MAC_ROMBASE 0x800b /* Mac system ROM base address */ - - /* - * Macintosh hardware profile data - unused, see macintosh.h for - * reasonable type values - */ - -#define BI_MAC_VIA1BASE 0x8010 /* Mac VIA1 base address (always present) */ -#define BI_MAC_VIA2BASE 0x8011 /* Mac VIA2 base address (type varies) */ -#define BI_MAC_VIA2TYPE 0x8012 /* Mac VIA2 type (VIA, RBV, OSS) */ -#define BI_MAC_ADBTYPE 0x8013 /* Mac ADB interface type */ -#define BI_MAC_ASCBASE 0x8014 /* Mac Apple Sound Chip base address */ -#define BI_MAC_SCSI5380 0x8015 /* Mac NCR 5380 SCSI (base address, multi) */ -#define BI_MAC_SCSIDMA 0x8016 /* Mac SCSI DMA (base address) */ -#define BI_MAC_SCSI5396 0x8017 /* Mac NCR 53C96 SCSI (base address, multi) */ -#define BI_MAC_IDETYPE 0x8018 /* Mac IDE interface type */ -#define BI_MAC_IDEBASE 0x8019 /* Mac IDE interface base address */ -#define BI_MAC_NUBUS 0x801a /* Mac Nubus type (none, regular, pseudo) */ -#define BI_MAC_SLOTMASK 0x801b /* Mac Nubus slots present */ -#define BI_MAC_SCCTYPE 0x801c /* Mac SCC serial type (normal, IOP) */ -#define BI_MAC_ETHTYPE 0x801d /* Mac builtin ethernet type (Sonic, MACE */ -#define BI_MAC_ETHBASE 0x801e /* Mac builtin ethernet base address */ -#define BI_MAC_PMU 0x801f /* Mac power management / poweroff hardware */ -#define BI_MAC_IOP_SWIM 0x8020 /* Mac SWIM floppy IOP */ -#define BI_MAC_IOP_ADB 0x8021 /* Mac ADB IOP */ - - /* - * Mac: compatibility with old booter data format (temporarily) - * Fields unused with the new bootinfo can be deleted now; instead of - * adding new fields the struct might be splitted into a hardware address - * part and a hardware type part - */ - -#ifndef __ASSEMBLY__ - -struct mac_booter_data -{ - unsigned long videoaddr; - unsigned long videorow; - unsigned long videodepth; - unsigned long dimensions; - unsigned long args; - unsigned long boottime; - unsigned long gmtbias; - unsigned long bootver; - unsigned long videological; - unsigned long sccbase; - unsigned long id; - unsigned long memsize; - unsigned long serialmf; - unsigned long serialhsk; - unsigned long serialgpi; - unsigned long printmf; - unsigned long printhsk; - unsigned long printgpi; - unsigned long cpuid; - unsigned long rombase; - unsigned long adbdelay; - unsigned long timedbra; -}; - -extern struct mac_booter_data - mac_bi_data; - +#ifdef CONFIG_BOOTINFO_PROC +extern void save_bootinfo(const struct bi_record *bi); +#else +static inline void save_bootinfo(const struct bi_record *bi) {} #endif - /* - * Apollo-specific tags - */ - -#define BI_APOLLO_MODEL 0x8000 /* model (u_long) */ - - /* - * HP300-specific tags - */ - -#define BI_HP300_MODEL 0x8000 /* model (u_long) */ -#define BI_HP300_UART_SCODE 0x8001 /* UART select code (u_long) */ -#define BI_HP300_UART_ADDR 0x8002 /* phys. addr of UART (u_long) */ - - /* - * Stuff for bootinfo interface versioning - * - * At the start of kernel code, a 'struct bootversion' is located. - * bootstrap checks for a matching version of the interface before booting - * a kernel, to avoid user confusion if kernel and bootstrap don't work - * together :-) - * - * If incompatible changes are made to the bootinfo interface, the major - * number below should be stepped (and the minor reset to 0) for the - * appropriate machine. If a change is backward-compatible, the minor - * should be stepped. "Backwards-compatible" means that booting will work, - * but certain features may not. - */ - -#define BOOTINFOV_MAGIC 0x4249561A /* 'BIV^Z' */ -#define MK_BI_VERSION(major,minor) (((major)<<16)+(minor)) -#define BI_VERSION_MAJOR(v) (((v) >> 16) & 0xffff) -#define BI_VERSION_MINOR(v) ((v) & 0xffff) - -#ifndef __ASSEMBLY__ - -struct bootversion { - unsigned short branch; - unsigned long magic; - struct { - unsigned long machtype; - unsigned long version; - } machversions[0]; -}; - #endif /* __ASSEMBLY__ */ -#define AMIGA_BOOTI_VERSION MK_BI_VERSION( 2, 0 ) -#define ATARI_BOOTI_VERSION MK_BI_VERSION( 2, 1 ) -#define MAC_BOOTI_VERSION MK_BI_VERSION( 2, 0 ) -#define MVME147_BOOTI_VERSION MK_BI_VERSION( 2, 0 ) -#define MVME16x_BOOTI_VERSION MK_BI_VERSION( 2, 0 ) -#define BVME6000_BOOTI_VERSION MK_BI_VERSION( 2, 0 ) -#define Q40_BOOTI_VERSION MK_BI_VERSION( 2, 0 ) -#define HP300_BOOTI_VERSION MK_BI_VERSION( 2, 0 ) - -#ifdef BOOTINFO_COMPAT_1_0 - - /* - * Backwards compatibility with bootinfo interface version 1.0 - */ - -#define COMPAT_AMIGA_BOOTI_VERSION MK_BI_VERSION( 1, 0 ) -#define COMPAT_ATARI_BOOTI_VERSION MK_BI_VERSION( 1, 0 ) -#define COMPAT_MAC_BOOTI_VERSION MK_BI_VERSION( 1, 0 ) - -#include <linux/zorro.h> - -#define COMPAT_NUM_AUTO 16 - -struct compat_bi_Amiga { - int model; - int num_autocon; - struct ConfigDev autocon[COMPAT_NUM_AUTO]; - unsigned long chip_size; - unsigned char vblank; - unsigned char psfreq; - unsigned long eclock; - unsigned long chipset; - unsigned long hw_present; -}; - -struct compat_bi_Atari { - unsigned long hw_present; - unsigned long mch_cookie; -}; - -#ifndef __ASSEMBLY__ - -struct compat_bi_Macintosh -{ - unsigned long videoaddr; - unsigned long videorow; - unsigned long videodepth; - unsigned long dimensions; - unsigned long args; - unsigned long boottime; - unsigned long gmtbias; - unsigned long bootver; - unsigned long videological; - unsigned long sccbase; - unsigned long id; - unsigned long memsize; - unsigned long serialmf; - unsigned long serialhsk; - unsigned long serialgpi; - unsigned long printmf; - unsigned long printhsk; - unsigned long printgpi; - unsigned long cpuid; - unsigned long rombase; - unsigned long adbdelay; - unsigned long timedbra; -}; - -#endif - -struct compat_mem_info { - unsigned long addr; - unsigned long size; -}; - -#define COMPAT_NUM_MEMINFO 4 - -#define COMPAT_CPUB_68020 0 -#define COMPAT_CPUB_68030 1 -#define COMPAT_CPUB_68040 2 -#define COMPAT_CPUB_68060 3 -#define COMPAT_FPUB_68881 5 -#define COMPAT_FPUB_68882 6 -#define COMPAT_FPUB_68040 7 -#define COMPAT_FPUB_68060 8 - -#define COMPAT_CPU_68020 (1<<COMPAT_CPUB_68020) -#define COMPAT_CPU_68030 (1<<COMPAT_CPUB_68030) -#define COMPAT_CPU_68040 (1<<COMPAT_CPUB_68040) -#define COMPAT_CPU_68060 (1<<COMPAT_CPUB_68060) -#define COMPAT_CPU_MASK (31) -#define COMPAT_FPU_68881 (1<<COMPAT_FPUB_68881) -#define COMPAT_FPU_68882 (1<<COMPAT_FPUB_68882) -#define COMPAT_FPU_68040 (1<<COMPAT_FPUB_68040) -#define COMPAT_FPU_68060 (1<<COMPAT_FPUB_68060) -#define COMPAT_FPU_MASK (0xfe0) - -#define COMPAT_CL_SIZE (256) - -struct compat_bootinfo { - unsigned long machtype; - unsigned long cputype; - struct compat_mem_info memory[COMPAT_NUM_MEMINFO]; - int num_memory; - unsigned long ramdisk_size; - unsigned long ramdisk_addr; - char command_line[COMPAT_CL_SIZE]; - union { - struct compat_bi_Amiga bi_ami; - struct compat_bi_Atari bi_ata; - struct compat_bi_Macintosh bi_mac; - } bi_un; -}; - -#define bi_amiga bi_un.bi_ami -#define bi_atari bi_un.bi_ata -#define bi_mac bi_un.bi_mac - -#endif /* BOOTINFO_COMPAT_1_0 */ - #endif /* _M68K_BOOTINFO_H */ diff --git a/arch/m68k/include/asm/hp300hw.h b/arch/m68k/include/asm/hp300hw.h index d998ea67c19c..64f5271dd7be 100644 --- a/arch/m68k/include/asm/hp300hw.h +++ b/arch/m68k/include/asm/hp300hw.h @@ -1,25 +1,9 @@ #ifndef _M68K_HP300HW_H #define _M68K_HP300HW_H -extern unsigned long hp300_model; +#include <asm/bootinfo-hp300.h> -/* This information was taken from NetBSD */ -#define HP_320 (0) /* 16MHz 68020+HP MMU+16K external cache */ -#define HP_330 (1) /* 16MHz 68020+68851 MMU */ -#define HP_340 (2) /* 16MHz 68030 */ -#define HP_345 (3) /* 50MHz 68030+32K external cache */ -#define HP_350 (4) /* 25MHz 68020+HP MMU+32K external cache */ -#define HP_360 (5) /* 25MHz 68030 */ -#define HP_370 (6) /* 33MHz 68030+64K external cache */ -#define HP_375 (7) /* 50MHz 68030+32K external cache */ -#define HP_380 (8) /* 25MHz 68040 */ -#define HP_385 (9) /* 33MHz 68040 */ -#define HP_400 (10) /* 50MHz 68030+32K external cache */ -#define HP_425T (11) /* 25MHz 68040 - model 425t */ -#define HP_425S (12) /* 25MHz 68040 - model 425s */ -#define HP_425E (13) /* 25MHz 68040 - model 425e */ -#define HP_433T (14) /* 33MHz 68040 - model 433t */ -#define HP_433S (15) /* 33MHz 68040 - model 433s */ +extern unsigned long hp300_model; #endif /* _M68K_HP300HW_H */ diff --git a/arch/m68k/include/asm/kexec.h b/arch/m68k/include/asm/kexec.h new file mode 100644 index 000000000000..3df97abac147 --- /dev/null +++ b/arch/m68k/include/asm/kexec.h @@ -0,0 +1,29 @@ +#ifndef _ASM_M68K_KEXEC_H +#define _ASM_M68K_KEXEC_H + +#ifdef CONFIG_KEXEC + +/* Maximum physical address we can use pages from */ +#define KEXEC_SOURCE_MEMORY_LIMIT (-1UL) +/* Maximum address we can reach in physical address mode */ +#define KEXEC_DESTINATION_MEMORY_LIMIT (-1UL) +/* Maximum address we can use for the control code buffer */ +#define KEXEC_CONTROL_MEMORY_LIMIT (-1UL) + +#define KEXEC_CONTROL_PAGE_SIZE 4096 + +#define KEXEC_ARCH KEXEC_ARCH_68K + +#ifndef __ASSEMBLY__ + +static inline void crash_setup_regs(struct pt_regs *newregs, + struct pt_regs *oldregs) +{ + /* Dummy implementation for now */ +} + +#endif /* __ASSEMBLY__ */ + +#endif /* CONFIG_KEXEC */ + +#endif /* _ASM_M68K_KEXEC_H */ diff --git a/arch/m68k/include/asm/mac_via.h b/arch/m68k/include/asm/mac_via.h index aeeedf8b2d25..fe3fc9ae1b69 100644 --- a/arch/m68k/include/asm/mac_via.h +++ b/arch/m68k/include/asm/mac_via.h @@ -254,6 +254,8 @@ extern volatile __u8 *via1,*via2; extern int rbv_present,via_alt_mapping; +struct irq_desc; + extern void via_register_interrupts(void); extern void via_irq_enable(int); extern void via_irq_disable(int); diff --git a/arch/m68k/include/asm/macintosh.h b/arch/m68k/include/asm/macintosh.h index 682a1a2ff55f..d323b2c2d07d 100644 --- a/arch/m68k/include/asm/macintosh.h +++ b/arch/m68k/include/asm/macintosh.h @@ -4,6 +4,9 @@ #include <linux/seq_file.h> #include <linux/interrupt.h> +#include <asm/bootinfo-mac.h> + + /* * Apple Macintoshisms */ @@ -74,65 +77,29 @@ struct mac_model #define MAC_FLOPPY_SWIM_IOP 3 #define MAC_FLOPPY_AV 4 -/* - * Gestalt numbers - */ +extern struct mac_model *macintosh_config; -#define MAC_MODEL_II 6 -#define MAC_MODEL_IIX 7 -#define MAC_MODEL_IICX 8 -#define MAC_MODEL_SE30 9 -#define MAC_MODEL_IICI 11 -#define MAC_MODEL_IIFX 13 /* And well numbered it is too */ -#define MAC_MODEL_IISI 18 -#define MAC_MODEL_LC 19 -#define MAC_MODEL_Q900 20 -#define MAC_MODEL_PB170 21 -#define MAC_MODEL_Q700 22 -#define MAC_MODEL_CLII 23 /* aka: P200 */ -#define MAC_MODEL_PB140 25 -#define MAC_MODEL_Q950 26 /* aka: WGS95 */ -#define MAC_MODEL_LCIII 27 /* aka: P450 */ -#define MAC_MODEL_PB210 29 -#define MAC_MODEL_C650 30 -#define MAC_MODEL_PB230 32 -#define MAC_MODEL_PB180 33 -#define MAC_MODEL_PB160 34 -#define MAC_MODEL_Q800 35 /* aka: WGS80 */ -#define MAC_MODEL_Q650 36 -#define MAC_MODEL_LCII 37 /* aka: P400/405/410/430 */ -#define MAC_MODEL_PB250 38 -#define MAC_MODEL_IIVI 44 -#define MAC_MODEL_P600 45 /* aka: P600CD */ -#define MAC_MODEL_IIVX 48 -#define MAC_MODEL_CCL 49 /* aka: P250 */ -#define MAC_MODEL_PB165C 50 -#define MAC_MODEL_C610 52 /* aka: WGS60 */ -#define MAC_MODEL_Q610 53 -#define MAC_MODEL_PB145 54 /* aka: PB145B */ -#define MAC_MODEL_P520 56 /* aka: LC520 */ -#define MAC_MODEL_C660 60 -#define MAC_MODEL_P460 62 /* aka: LCIII+, P466/P467 */ -#define MAC_MODEL_PB180C 71 -#define MAC_MODEL_PB520 72 /* aka: PB520C, PB540, PB540C, PB550C */ -#define MAC_MODEL_PB270C 77 -#define MAC_MODEL_Q840 78 -#define MAC_MODEL_P550 80 /* aka: LC550, P560 */ -#define MAC_MODEL_CCLII 83 /* aka: P275 */ -#define MAC_MODEL_PB165 84 -#define MAC_MODEL_PB190 85 /* aka: PB190CS */ -#define MAC_MODEL_TV 88 -#define MAC_MODEL_P475 89 /* aka: LC475, P476 */ -#define MAC_MODEL_P475F 90 /* aka: P475 w/ FPU (no LC040) */ -#define MAC_MODEL_P575 92 /* aka: LC575, P577/P578 */ -#define MAC_MODEL_Q605 94 -#define MAC_MODEL_Q605_ACC 95 /* Q605 accelerated to 33 MHz */ -#define MAC_MODEL_Q630 98 /* aka: LC630, P630/631/635/636/637/638/640 */ -#define MAC_MODEL_P588 99 /* aka: LC580, P580 */ -#define MAC_MODEL_PB280 102 -#define MAC_MODEL_PB280C 103 -#define MAC_MODEL_PB150 115 -extern struct mac_model *macintosh_config; + /* + * Internal representation of the Mac hardware, filled in from bootinfo + */ + +struct mac_booter_data +{ + unsigned long videoaddr; + unsigned long videorow; + unsigned long videodepth; + unsigned long dimensions; + unsigned long boottime; + unsigned long gmtbias; + unsigned long videological; + unsigned long sccbase; + unsigned long id; + unsigned long memsize; + unsigned long cpuid; + unsigned long rombase; +}; + +extern struct mac_booter_data mac_bi_data; #endif diff --git a/arch/m68k/include/asm/mc146818rtc.h b/arch/m68k/include/asm/mc146818rtc.h index 9f70a01f73dc..05b43bf5cdf3 100644 --- a/arch/m68k/include/asm/mc146818rtc.h +++ b/arch/m68k/include/asm/mc146818rtc.h @@ -10,16 +10,16 @@ #include <asm/atarihw.h> -#define RTC_PORT(x) (TT_RTC_BAS + 2*(x)) +#define ATARI_RTC_PORT(x) (TT_RTC_BAS + 2*(x)) #define RTC_ALWAYS_BCD 0 #define CMOS_READ(addr) ({ \ -atari_outb_p((addr),RTC_PORT(0)); \ -atari_inb_p(RTC_PORT(1)); \ +atari_outb_p((addr), ATARI_RTC_PORT(0)); \ +atari_inb_p(ATARI_RTC_PORT(1)); \ }) #define CMOS_WRITE(val, addr) ({ \ -atari_outb_p((addr),RTC_PORT(0)); \ -atari_outb_p((val),RTC_PORT(1)); \ +atari_outb_p((addr), ATARI_RTC_PORT(0)); \ +atari_outb_p((val), ATARI_RTC_PORT(1)); \ }) #endif /* CONFIG_ATARI */ diff --git a/arch/m68k/include/asm/mvme16xhw.h b/arch/m68k/include/asm/mvme16xhw.h index 6117f56653d2..1eb89de631e5 100644 --- a/arch/m68k/include/asm/mvme16xhw.h +++ b/arch/m68k/include/asm/mvme16xhw.h @@ -3,23 +3,6 @@ #include <asm/irq.h> -/* Board ID data structure - pointer to this retrieved from Bug by head.S */ - -/* Note, bytes 12 and 13 are board no in BCD (0162,0166,0167,0177,etc) */ - -extern long mvme_bdid_ptr; - -typedef struct { - char bdid[4]; - u_char rev, mth, day, yr; - u_short size, reserved; - u_short brdno; - char brdsuffix[2]; - u_long options; - u_short clun, dlun, ctype, dnum; - u_long option2; -} t_bdid, *p_bdid; - typedef struct { u_char ack_icr, diff --git a/arch/m68k/include/asm/setup.h b/arch/m68k/include/asm/setup.h index 65e78a2dad64..8f2023f8c1c4 100644 --- a/arch/m68k/include/asm/setup.h +++ b/arch/m68k/include/asm/setup.h @@ -22,6 +22,7 @@ #ifndef _M68K_SETUP_H #define _M68K_SETUP_H +#include <uapi/asm/bootinfo.h> #include <uapi/asm/setup.h> @@ -297,14 +298,14 @@ extern int m68k_is040or060; #define NUM_MEMINFO 4 #ifndef __ASSEMBLY__ -struct mem_info { +struct m68k_mem_info { unsigned long addr; /* physical address of memory chunk */ unsigned long size; /* length of memory chunk (in bytes) */ }; extern int m68k_num_memory; /* # of memory blocks found (and used) */ extern int m68k_realnum_memory; /* real # of memory blocks found */ -extern struct mem_info m68k_memory[NUM_MEMINFO];/* memory description */ +extern struct m68k_mem_info m68k_memory[NUM_MEMINFO];/* memory description */ #endif #endif /* _M68K_SETUP_H */ diff --git a/arch/m68k/include/asm/timex.h b/arch/m68k/include/asm/timex.h index 6759dad954f6..efc1f4892357 100644 --- a/arch/m68k/include/asm/timex.h +++ b/arch/m68k/include/asm/timex.h @@ -28,4 +28,14 @@ static inline cycles_t get_cycles(void) return 0; } +extern unsigned long (*mach_random_get_entropy)(void); + +static inline unsigned long random_get_entropy(void) +{ + if (mach_random_get_entropy) + return mach_random_get_entropy(); + return 0; +} +#define random_get_entropy random_get_entropy + #endif diff --git a/arch/m68k/include/uapi/asm/Kbuild b/arch/m68k/include/uapi/asm/Kbuild index 1fef45ada097..6a2d257bdfb2 100644 --- a/arch/m68k/include/uapi/asm/Kbuild +++ b/arch/m68k/include/uapi/asm/Kbuild @@ -11,6 +11,14 @@ generic-y += termbits.h generic-y += termios.h header-y += a.out.h +header-y += bootinfo.h +header-y += bootinfo-amiga.h +header-y += bootinfo-apollo.h +header-y += bootinfo-atari.h +header-y += bootinfo-hp300.h +header-y += bootinfo-mac.h +header-y += bootinfo-q40.h +header-y += bootinfo-vme.h header-y += byteorder.h header-y += cachectl.h header-y += fcntl.h diff --git a/arch/m68k/include/uapi/asm/bootinfo-amiga.h b/arch/m68k/include/uapi/asm/bootinfo-amiga.h new file mode 100644 index 000000000000..daad3c58d2da --- /dev/null +++ b/arch/m68k/include/uapi/asm/bootinfo-amiga.h @@ -0,0 +1,63 @@ +/* +** asm/bootinfo-amiga.h -- Amiga-specific boot information definitions +*/ + +#ifndef _UAPI_ASM_M68K_BOOTINFO_AMIGA_H +#define _UAPI_ASM_M68K_BOOTINFO_AMIGA_H + + + /* + * Amiga-specific tags + */ + +#define BI_AMIGA_MODEL 0x8000 /* model (__be32) */ +#define BI_AMIGA_AUTOCON 0x8001 /* AutoConfig device */ + /* (AmigaOS struct ConfigDev) */ +#define BI_AMIGA_CHIP_SIZE 0x8002 /* size of Chip RAM (__be32) */ +#define BI_AMIGA_VBLANK 0x8003 /* VBLANK frequency (__u8) */ +#define BI_AMIGA_PSFREQ 0x8004 /* power supply frequency (__u8) */ +#define BI_AMIGA_ECLOCK 0x8005 /* EClock frequency (__be32) */ +#define BI_AMIGA_CHIPSET 0x8006 /* native chipset present (__be32) */ +#define BI_AMIGA_SERPER 0x8007 /* serial port period (__be16) */ + + + /* + * Amiga models (BI_AMIGA_MODEL) + */ + +#define AMI_UNKNOWN 0 +#define AMI_500 1 +#define AMI_500PLUS 2 +#define AMI_600 3 +#define AMI_1000 4 +#define AMI_1200 5 +#define AMI_2000 6 +#define AMI_2500 7 +#define AMI_3000 8 +#define AMI_3000T 9 +#define AMI_3000PLUS 10 +#define AMI_4000 11 +#define AMI_4000T 12 +#define AMI_CDTV 13 +#define AMI_CD32 14 +#define AMI_DRACO 15 + + + /* + * Amiga chipsets (BI_AMIGA_CHIPSET) + */ + +#define CS_STONEAGE 0 +#define CS_OCS 1 +#define CS_ECS 2 +#define CS_AGA 3 + + + /* + * Latest Amiga bootinfo version + */ + +#define AMIGA_BOOTI_VERSION MK_BI_VERSION(2, 0) + + +#endif /* _UAPI_ASM_M68K_BOOTINFO_AMIGA_H */ diff --git a/arch/m68k/include/uapi/asm/bootinfo-apollo.h b/arch/m68k/include/uapi/asm/bootinfo-apollo.h new file mode 100644 index 000000000000..a93e0af1c6fe --- /dev/null +++ b/arch/m68k/include/uapi/asm/bootinfo-apollo.h @@ -0,0 +1,28 @@ +/* +** asm/bootinfo-apollo.h -- Apollo-specific boot information definitions +*/ + +#ifndef _UAPI_ASM_M68K_BOOTINFO_APOLLO_H +#define _UAPI_ASM_M68K_BOOTINFO_APOLLO_H + + + /* + * Apollo-specific tags + */ + +#define BI_APOLLO_MODEL 0x8000 /* model (__be32) */ + + + /* + * Apollo models (BI_APOLLO_MODEL) + */ + +#define APOLLO_UNKNOWN 0 +#define APOLLO_DN3000 1 +#define APOLLO_DN3010 2 +#define APOLLO_DN3500 3 +#define APOLLO_DN4000 4 +#define APOLLO_DN4500 5 + + +#endif /* _UAPI_ASM_M68K_BOOTINFO_APOLLO_H */ diff --git a/arch/m68k/include/uapi/asm/bootinfo-atari.h b/arch/m68k/include/uapi/asm/bootinfo-atari.h new file mode 100644 index 000000000000..a817854049bb --- /dev/null +++ b/arch/m68k/include/uapi/asm/bootinfo-atari.h @@ -0,0 +1,44 @@ +/* +** asm/bootinfo-atari.h -- Atari-specific boot information definitions +*/ + +#ifndef _UAPI_ASM_M68K_BOOTINFO_ATARI_H +#define _UAPI_ASM_M68K_BOOTINFO_ATARI_H + + + /* + * Atari-specific tags + */ + +#define BI_ATARI_MCH_COOKIE 0x8000 /* _MCH cookie from TOS (__be32) */ +#define BI_ATARI_MCH_TYPE 0x8001 /* special machine type (__be32) */ + + + /* + * mch_cookie values (upper word of BI_ATARI_MCH_COOKIE) + */ + +#define ATARI_MCH_ST 0 +#define ATARI_MCH_STE 1 +#define ATARI_MCH_TT 2 +#define ATARI_MCH_FALCON 3 + + + /* + * Atari machine types (BI_ATARI_MCH_TYPE) + */ + +#define ATARI_MACH_NORMAL 0 /* no special machine type */ +#define ATARI_MACH_MEDUSA 1 /* Medusa 040 */ +#define ATARI_MACH_HADES 2 /* Hades 040 or 060 */ +#define ATARI_MACH_AB40 3 /* Afterburner040 on Falcon */ + + + /* + * Latest Atari bootinfo version + */ + +#define ATARI_BOOTI_VERSION MK_BI_VERSION(2, 1) + + +#endif /* _UAPI_ASM_M68K_BOOTINFO_ATARI_H */ diff --git a/arch/m68k/include/uapi/asm/bootinfo-hp300.h b/arch/m68k/include/uapi/asm/bootinfo-hp300.h new file mode 100644 index 000000000000..c90cb71ed89a --- /dev/null +++ b/arch/m68k/include/uapi/asm/bootinfo-hp300.h @@ -0,0 +1,50 @@ +/* +** asm/bootinfo-hp300.h -- HP9000/300-specific boot information definitions +*/ + +#ifndef _UAPI_ASM_M68K_BOOTINFO_HP300_H +#define _UAPI_ASM_M68K_BOOTINFO_HP300_H + + + /* + * HP9000/300-specific tags + */ + +#define BI_HP300_MODEL 0x8000 /* model (__be32) */ +#define BI_HP300_UART_SCODE 0x8001 /* UART select code (__be32) */ +#define BI_HP300_UART_ADDR 0x8002 /* phys. addr of UART (__be32) */ + + + /* + * HP9000/300 and /400 models (BI_HP300_MODEL) + * + * This information was taken from NetBSD + */ + +#define HP_320 0 /* 16MHz 68020+HP MMU+16K external cache */ +#define HP_330 1 /* 16MHz 68020+68851 MMU */ +#define HP_340 2 /* 16MHz 68030 */ +#define HP_345 3 /* 50MHz 68030+32K external cache */ +#define HP_350 4 /* 25MHz 68020+HP MMU+32K external cache */ +#define HP_360 5 /* 25MHz 68030 */ +#define HP_370 6 /* 33MHz 68030+64K external cache */ +#define HP_375 7 /* 50MHz 68030+32K external cache */ +#define HP_380 8 /* 25MHz 68040 */ +#define HP_385 9 /* 33MHz 68040 */ + +#define HP_400 10 /* 50MHz 68030+32K external cache */ +#define HP_425T 11 /* 25MHz 68040 - model 425t */ +#define HP_425S 12 /* 25MHz 68040 - model 425s */ +#define HP_425E 13 /* 25MHz 68040 - model 425e */ +#define HP_433T 14 /* 33MHz 68040 - model 433t */ +#define HP_433S 15 /* 33MHz 68040 - model 433s */ + + + /* + * Latest HP9000/300 bootinfo version + */ + +#define HP300_BOOTI_VERSION MK_BI_VERSION(2, 0) + + +#endif /* _UAPI_ASM_M68K_BOOTINFO_HP300_H */ diff --git a/arch/m68k/include/uapi/asm/bootinfo-mac.h b/arch/m68k/include/uapi/asm/bootinfo-mac.h new file mode 100644 index 000000000000..b44ff73898a9 --- /dev/null +++ b/arch/m68k/include/uapi/asm/bootinfo-mac.h @@ -0,0 +1,119 @@ +/* +** asm/bootinfo-mac.h -- Macintosh-specific boot information definitions +*/ + +#ifndef _UAPI_ASM_M68K_BOOTINFO_MAC_H +#define _UAPI_ASM_M68K_BOOTINFO_MAC_H + + + /* + * Macintosh-specific tags (all __be32) + */ + +#define BI_MAC_MODEL 0x8000 /* Mac Gestalt ID (model type) */ +#define BI_MAC_VADDR 0x8001 /* Mac video base address */ +#define BI_MAC_VDEPTH 0x8002 /* Mac video depth */ +#define BI_MAC_VROW 0x8003 /* Mac video rowbytes */ +#define BI_MAC_VDIM 0x8004 /* Mac video dimensions */ +#define BI_MAC_VLOGICAL 0x8005 /* Mac video logical base */ +#define BI_MAC_SCCBASE 0x8006 /* Mac SCC base address */ +#define BI_MAC_BTIME 0x8007 /* Mac boot time */ +#define BI_MAC_GMTBIAS 0x8008 /* Mac GMT timezone offset */ +#define BI_MAC_MEMSIZE 0x8009 /* Mac RAM size (sanity check) */ +#define BI_MAC_CPUID 0x800a /* Mac CPU type (sanity check) */ +#define BI_MAC_ROMBASE 0x800b /* Mac system ROM base address */ + + + /* + * Macintosh hardware profile data - unused, see macintosh.h for + * reasonable type values + */ + +#define BI_MAC_VIA1BASE 0x8010 /* Mac VIA1 base address (always present) */ +#define BI_MAC_VIA2BASE 0x8011 /* Mac VIA2 base address (type varies) */ +#define BI_MAC_VIA2TYPE 0x8012 /* Mac VIA2 type (VIA, RBV, OSS) */ +#define BI_MAC_ADBTYPE 0x8013 /* Mac ADB interface type */ +#define BI_MAC_ASCBASE 0x8014 /* Mac Apple Sound Chip base address */ +#define BI_MAC_SCSI5380 0x8015 /* Mac NCR 5380 SCSI (base address, multi) */ +#define BI_MAC_SCSIDMA 0x8016 /* Mac SCSI DMA (base address) */ +#define BI_MAC_SCSI5396 0x8017 /* Mac NCR 53C96 SCSI (base address, multi) */ +#define BI_MAC_IDETYPE 0x8018 /* Mac IDE interface type */ +#define BI_MAC_IDEBASE 0x8019 /* Mac IDE interface base address */ +#define BI_MAC_NUBUS 0x801a /* Mac Nubus type (none, regular, pseudo) */ +#define BI_MAC_SLOTMASK 0x801b /* Mac Nubus slots present */ +#define BI_MAC_SCCTYPE 0x801c /* Mac SCC serial type (normal, IOP) */ +#define BI_MAC_ETHTYPE 0x801d /* Mac builtin ethernet type (Sonic, MACE */ +#define BI_MAC_ETHBASE 0x801e /* Mac builtin ethernet base address */ +#define BI_MAC_PMU 0x801f /* Mac power management / poweroff hardware */ +#define BI_MAC_IOP_SWIM 0x8020 /* Mac SWIM floppy IOP */ +#define BI_MAC_IOP_ADB 0x8021 /* Mac ADB IOP */ + + + /* + * Macintosh Gestalt numbers (BI_MAC_MODEL) + */ + +#define MAC_MODEL_II 6 +#define MAC_MODEL_IIX 7 +#define MAC_MODEL_IICX 8 +#define MAC_MODEL_SE30 9 +#define MAC_MODEL_IICI 11 +#define MAC_MODEL_IIFX 13 /* And well numbered it is too */ +#define MAC_MODEL_IISI 18 +#define MAC_MODEL_LC 19 +#define MAC_MODEL_Q900 20 +#define MAC_MODEL_PB170 21 +#define MAC_MODEL_Q700 22 +#define MAC_MODEL_CLII 23 /* aka: P200 */ +#define MAC_MODEL_PB140 25 +#define MAC_MODEL_Q950 26 /* aka: WGS95 */ +#define MAC_MODEL_LCIII 27 /* aka: P450 */ +#define MAC_MODEL_PB210 29 +#define MAC_MODEL_C650 30 +#define MAC_MODEL_PB230 32 +#define MAC_MODEL_PB180 33 +#define MAC_MODEL_PB160 34 +#define MAC_MODEL_Q800 35 /* aka: WGS80 */ +#define MAC_MODEL_Q650 36 +#define MAC_MODEL_LCII 37 /* aka: P400/405/410/430 */ +#define MAC_MODEL_PB250 38 +#define MAC_MODEL_IIVI 44 +#define MAC_MODEL_P600 45 /* aka: P600CD */ +#define MAC_MODEL_IIVX 48 +#define MAC_MODEL_CCL 49 /* aka: P250 */ +#define MAC_MODEL_PB165C 50 +#define MAC_MODEL_C610 52 /* aka: WGS60 */ +#define MAC_MODEL_Q610 53 +#define MAC_MODEL_PB145 54 /* aka: PB145B */ +#define MAC_MODEL_P520 56 /* aka: LC520 */ +#define MAC_MODEL_C660 60 +#define MAC_MODEL_P460 62 /* aka: LCIII+, P466/P467 */ +#define MAC_MODEL_PB180C 71 +#define MAC_MODEL_PB520 72 /* aka: PB520C, PB540, PB540C, PB550C */ +#define MAC_MODEL_PB270C 77 +#define MAC_MODEL_Q840 78 +#define MAC_MODEL_P550 80 /* aka: LC550, P560 */ +#define MAC_MODEL_CCLII 83 /* aka: P275 */ +#define MAC_MODEL_PB165 84 +#define MAC_MODEL_PB190 85 /* aka: PB190CS */ +#define MAC_MODEL_TV 88 +#define MAC_MODEL_P475 89 /* aka: LC475, P476 */ +#define MAC_MODEL_P475F 90 /* aka: P475 w/ FPU (no LC040) */ +#define MAC_MODEL_P575 92 /* aka: LC575, P577/P578 */ +#define MAC_MODEL_Q605 94 +#define MAC_MODEL_Q605_ACC 95 /* Q605 accelerated to 33 MHz */ +#define MAC_MODEL_Q630 98 /* aka: LC630, P630/631/635/636/637/638/640 */ +#define MAC_MODEL_P588 99 /* aka: LC580, P580 */ +#define MAC_MODEL_PB280 102 +#define MAC_MODEL_PB280C 103 +#define MAC_MODEL_PB150 115 + + + /* + * Latest Macintosh bootinfo version + */ + +#define MAC_BOOTI_VERSION MK_BI_VERSION(2, 0) + + +#endif /* _UAPI_ASM_M68K_BOOTINFO_MAC_H */ diff --git a/arch/m68k/include/uapi/asm/bootinfo-q40.h b/arch/m68k/include/uapi/asm/bootinfo-q40.h new file mode 100644 index 000000000000..c79fea7e555b --- /dev/null +++ b/arch/m68k/include/uapi/asm/bootinfo-q40.h @@ -0,0 +1,16 @@ +/* +** asm/bootinfo-q40.h -- Q40-specific boot information definitions +*/ + +#ifndef _UAPI_ASM_M68K_BOOTINFO_Q40_H +#define _UAPI_ASM_M68K_BOOTINFO_Q40_H + + + /* + * Latest Q40 bootinfo version + */ + +#define Q40_BOOTI_VERSION MK_BI_VERSION(2, 0) + + +#endif /* _UAPI_ASM_M68K_BOOTINFO_Q40_H */ diff --git a/arch/m68k/include/uapi/asm/bootinfo-vme.h b/arch/m68k/include/uapi/asm/bootinfo-vme.h new file mode 100644 index 000000000000..a135eb41d672 --- /dev/null +++ b/arch/m68k/include/uapi/asm/bootinfo-vme.h @@ -0,0 +1,70 @@ +/* +** asm/bootinfo-vme.h -- VME-specific boot information definitions +*/ + +#ifndef _UAPI_ASM_M68K_BOOTINFO_VME_H +#define _UAPI_ASM_M68K_BOOTINFO_VME_H + + +#include <linux/types.h> + + + /* + * VME-specific tags + */ + +#define BI_VME_TYPE 0x8000 /* VME sub-architecture (__be32) */ +#define BI_VME_BRDINFO 0x8001 /* VME board information (struct) */ + + + /* + * VME models (BI_VME_TYPE) + */ + +#define VME_TYPE_TP34V 0x0034 /* Tadpole TP34V */ +#define VME_TYPE_MVME147 0x0147 /* Motorola MVME147 */ +#define VME_TYPE_MVME162 0x0162 /* Motorola MVME162 */ +#define VME_TYPE_MVME166 0x0166 /* Motorola MVME166 */ +#define VME_TYPE_MVME167 0x0167 /* Motorola MVME167 */ +#define VME_TYPE_MVME172 0x0172 /* Motorola MVME172 */ +#define VME_TYPE_MVME177 0x0177 /* Motorola MVME177 */ +#define VME_TYPE_BVME4000 0x4000 /* BVM Ltd. BVME4000 */ +#define VME_TYPE_BVME6000 0x6000 /* BVM Ltd. BVME6000 */ + + +#ifndef __ASSEMBLY__ + +/* + * Board ID data structure - pointer to this retrieved from Bug by head.S + * + * BI_VME_BRDINFO is a 32 byte struct as returned by the Bug code on + * Motorola VME boards. Contains board number, Bug version, board + * configuration options, etc. + * + * Note, bytes 12 and 13 are board no in BCD (0162,0166,0167,0177,etc) + */ + +typedef struct { + char bdid[4]; + __u8 rev, mth, day, yr; + __be16 size, reserved; + __be16 brdno; + char brdsuffix[2]; + __be32 options; + __be16 clun, dlun, ctype, dnum; + __be32 option2; +} t_bdid, *p_bdid; + +#endif /* __ASSEMBLY__ */ + + + /* + * Latest VME bootinfo versions + */ + +#define MVME147_BOOTI_VERSION MK_BI_VERSION(2, 0) +#define MVME16x_BOOTI_VERSION MK_BI_VERSION(2, 0) +#define BVME6000_BOOTI_VERSION MK_BI_VERSION(2, 0) + + +#endif /* _UAPI_ASM_M68K_BOOTINFO_VME_H */ diff --git a/arch/m68k/include/uapi/asm/bootinfo.h b/arch/m68k/include/uapi/asm/bootinfo.h new file mode 100644 index 000000000000..cdeb26a015b0 --- /dev/null +++ b/arch/m68k/include/uapi/asm/bootinfo.h @@ -0,0 +1,174 @@ +/* + * asm/bootinfo.h -- Definition of the Linux/m68k boot information structure + * + * Copyright 1992 by Greg Harp + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive + * for more details. + */ + +#ifndef _UAPI_ASM_M68K_BOOTINFO_H +#define _UAPI_ASM_M68K_BOOTINFO_H + + +#include <linux/types.h> + + +#ifndef __ASSEMBLY__ + + /* + * Bootinfo definitions + * + * This is an easily parsable and extendable structure containing all + * information to be passed from the bootstrap to the kernel. + * + * This way I hope to keep all future changes back/forewards compatible. + * Thus, keep your fingers crossed... + * + * This structure is copied right after the kernel by the bootstrap + * routine. + */ + +struct bi_record { + __be16 tag; /* tag ID */ + __be16 size; /* size of record (in bytes) */ + __be32 data[0]; /* data */ +}; + + +struct mem_info { + __be32 addr; /* physical address of memory chunk */ + __be32 size; /* length of memory chunk (in bytes) */ +}; + +#endif /* __ASSEMBLY__ */ + + + /* + * Tag Definitions + * + * Machine independent tags start counting from 0x0000 + * Machine dependent tags start counting from 0x8000 + */ + +#define BI_LAST 0x0000 /* last record (sentinel) */ +#define BI_MACHTYPE 0x0001 /* machine type (__be32) */ +#define BI_CPUTYPE 0x0002 /* cpu type (__be32) */ +#define BI_FPUTYPE 0x0003 /* fpu type (__be32) */ +#define BI_MMUTYPE 0x0004 /* mmu type (__be32) */ +#define BI_MEMCHUNK 0x0005 /* memory chunk address and size */ + /* (struct mem_info) */ +#define BI_RAMDISK 0x0006 /* ramdisk address and size */ + /* (struct mem_info) */ +#define BI_COMMAND_LINE 0x0007 /* kernel command line parameters */ + /* (string) */ + + + /* + * Linux/m68k Architectures (BI_MACHTYPE) + */ + +#define MACH_AMIGA 1 +#define MACH_ATARI 2 +#define MACH_MAC 3 +#define MACH_APOLLO 4 +#define MACH_SUN3 5 +#define MACH_MVME147 6 +#define MACH_MVME16x 7 +#define MACH_BVME6000 8 +#define MACH_HP300 9 +#define MACH_Q40 10 +#define MACH_SUN3X 11 +#define MACH_M54XX 12 + + + /* + * CPU, FPU and MMU types (BI_CPUTYPE, BI_FPUTYPE, BI_MMUTYPE) + * + * Note: we may rely on the following equalities: + * + * CPU_68020 == MMU_68851 + * CPU_68030 == MMU_68030 + * CPU_68040 == FPU_68040 == MMU_68040 + * CPU_68060 == FPU_68060 == MMU_68060 + */ + +#define CPUB_68020 0 +#define CPUB_68030 1 +#define CPUB_68040 2 +#define CPUB_68060 3 +#define CPUB_COLDFIRE 4 + +#define CPU_68020 (1 << CPUB_68020) +#define CPU_68030 (1 << CPUB_68030) +#define CPU_68040 (1 << CPUB_68040) +#define CPU_68060 (1 << CPUB_68060) +#define CPU_COLDFIRE (1 << CPUB_COLDFIRE) + +#define FPUB_68881 0 +#define FPUB_68882 1 +#define FPUB_68040 2 /* Internal FPU */ +#define FPUB_68060 3 /* Internal FPU */ +#define FPUB_SUNFPA 4 /* Sun-3 FPA */ +#define FPUB_COLDFIRE 5 /* ColdFire FPU */ + +#define FPU_68881 (1 << FPUB_68881) +#define FPU_68882 (1 << FPUB_68882) +#define FPU_68040 (1 << FPUB_68040) +#define FPU_68060 (1 << FPUB_68060) +#define FPU_SUNFPA (1 << FPUB_SUNFPA) +#define FPU_COLDFIRE (1 << FPUB_COLDFIRE) + +#define MMUB_68851 0 +#define MMUB_68030 1 /* Internal MMU */ +#define MMUB_68040 2 /* Internal MMU */ +#define MMUB_68060 3 /* Internal MMU */ +#define MMUB_APOLLO 4 /* Custom Apollo */ +#define MMUB_SUN3 5 /* Custom Sun-3 */ +#define MMUB_COLDFIRE 6 /* Internal MMU */ + +#define MMU_68851 (1 << MMUB_68851) +#define MMU_68030 (1 << MMUB_68030) +#define MMU_68040 (1 << MMUB_68040) +#define MMU_68060 (1 << MMUB_68060) +#define MMU_SUN3 (1 << MMUB_SUN3) +#define MMU_APOLLO (1 << MMUB_APOLLO) +#define MMU_COLDFIRE (1 << MMUB_COLDFIRE) + + + /* + * Stuff for bootinfo interface versioning + * + * At the start of kernel code, a 'struct bootversion' is located. + * bootstrap checks for a matching version of the interface before booting + * a kernel, to avoid user confusion if kernel and bootstrap don't work + * together :-) + * + * If incompatible changes are made to the bootinfo interface, the major + * number below should be stepped (and the minor reset to 0) for the + * appropriate machine. If a change is backward-compatible, the minor + * should be stepped. "Backwards-compatible" means that booting will work, + * but certain features may not. + */ + +#define BOOTINFOV_MAGIC 0x4249561A /* 'BIV^Z' */ +#define MK_BI_VERSION(major, minor) (((major) << 16) + (minor)) +#define BI_VERSION_MAJOR(v) (((v) >> 16) & 0xffff) +#define BI_VERSION_MINOR(v) ((v) & 0xffff) + +#ifndef __ASSEMBLY__ + +struct bootversion { + __be16 branch; + __be32 magic; + struct { + __be32 machtype; + __be32 version; + } machversions[0]; +} __packed; + +#endif /* __ASSEMBLY__ */ + + +#endif /* _UAPI_ASM_M68K_BOOTINFO_H */ diff --git a/arch/m68k/include/uapi/asm/setup.h b/arch/m68k/include/uapi/asm/setup.h index 85579bff455c..6a6dc636761e 100644 --- a/arch/m68k/include/uapi/asm/setup.h +++ b/arch/m68k/include/uapi/asm/setup.h @@ -6,98 +6,11 @@ ** This file is subject to the terms and conditions of the GNU General Public ** License. See the file COPYING in the main directory of this archive ** for more details. -** -** Created 09/29/92 by Greg Harp -** -** 5/2/94 Roman Hodek: -** Added bi_atari part of the machine dependent union bi_un; for now it -** contains just a model field to distinguish between TT and Falcon. -** 26/7/96 Roman Zippel: -** Renamed to setup.h; added some useful macros to allow gcc some -** optimizations if possible. -** 5/10/96 Geert Uytterhoeven: -** Redesign of the boot information structure; moved boot information -** structure to bootinfo.h */ #ifndef _UAPI_M68K_SETUP_H #define _UAPI_M68K_SETUP_H - - - /* - * Linux/m68k Architectures - */ - -#define MACH_AMIGA 1 -#define MACH_ATARI 2 -#define MACH_MAC 3 -#define MACH_APOLLO 4 -#define MACH_SUN3 5 -#define MACH_MVME147 6 -#define MACH_MVME16x 7 -#define MACH_BVME6000 8 -#define MACH_HP300 9 -#define MACH_Q40 10 -#define MACH_SUN3X 11 -#define MACH_M54XX 12 - #define COMMAND_LINE_SIZE 256 - - - /* - * CPU, FPU and MMU types - * - * Note: we may rely on the following equalities: - * - * CPU_68020 == MMU_68851 - * CPU_68030 == MMU_68030 - * CPU_68040 == FPU_68040 == MMU_68040 - * CPU_68060 == FPU_68060 == MMU_68060 - */ - -#define CPUB_68020 0 -#define CPUB_68030 1 -#define CPUB_68040 2 -#define CPUB_68060 3 -#define CPUB_COLDFIRE 4 - -#define CPU_68020 (1<<CPUB_68020) -#define CPU_68030 (1<<CPUB_68030) -#define CPU_68040 (1<<CPUB_68040) -#define CPU_68060 (1<<CPUB_68060) -#define CPU_COLDFIRE (1<<CPUB_COLDFIRE) - -#define FPUB_68881 0 -#define FPUB_68882 1 -#define FPUB_68040 2 /* Internal FPU */ -#define FPUB_68060 3 /* Internal FPU */ -#define FPUB_SUNFPA 4 /* Sun-3 FPA */ -#define FPUB_COLDFIRE 5 /* ColdFire FPU */ - -#define FPU_68881 (1<<FPUB_68881) -#define FPU_68882 (1<<FPUB_68882) -#define FPU_68040 (1<<FPUB_68040) -#define FPU_68060 (1<<FPUB_68060) -#define FPU_SUNFPA (1<<FPUB_SUNFPA) -#define FPU_COLDFIRE (1<<FPUB_COLDFIRE) - -#define MMUB_68851 0 -#define MMUB_68030 1 /* Internal MMU */ -#define MMUB_68040 2 /* Internal MMU */ -#define MMUB_68060 3 /* Internal MMU */ -#define MMUB_APOLLO 4 /* Custom Apollo */ -#define MMUB_SUN3 5 /* Custom Sun-3 */ -#define MMUB_COLDFIRE 6 /* Internal MMU */ - -#define MMU_68851 (1<<MMUB_68851) -#define MMU_68030 (1<<MMUB_68030) -#define MMU_68040 (1<<MMUB_68040) -#define MMU_68060 (1<<MMUB_68060) -#define MMU_SUN3 (1<<MMUB_SUN3) -#define MMU_APOLLO (1<<MMUB_APOLLO) -#define MMU_COLDFIRE (1<<MMUB_COLDFIRE) - - #endif /* _UAPI_M68K_SETUP_H */ diff --git a/arch/m68k/kernel/Makefile b/arch/m68k/kernel/Makefile index 655347d80780..2d5d9be16273 100644 --- a/arch/m68k/kernel/Makefile +++ b/arch/m68k/kernel/Makefile @@ -22,3 +22,6 @@ obj-$(CONFIG_PCI) += pcibios.o obj-$(CONFIG_HAS_DMA) += dma.o +obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o +obj-$(CONFIG_BOOTINFO_PROC) += bootinfo_proc.o + diff --git a/arch/m68k/kernel/asm-offsets.c b/arch/m68k/kernel/asm-offsets.c index 8b7b22846366..3a386341aa6e 100644 --- a/arch/m68k/kernel/asm-offsets.c +++ b/arch/m68k/kernel/asm-offsets.c @@ -98,6 +98,9 @@ int main(void) DEFINE(CIABBASE, &ciab); DEFINE(C_PRA, offsetof(struct CIA, pra)); DEFINE(ZTWOBASE, zTwoBase); + + /* enum m68k_fixup_type */ + DEFINE(M68K_FIXUP_MEMOFFSET, m68k_fixup_memoffset); #endif return 0; diff --git a/arch/m68k/kernel/bootinfo_proc.c b/arch/m68k/kernel/bootinfo_proc.c new file mode 100644 index 000000000000..7ee853e1432b --- /dev/null +++ b/arch/m68k/kernel/bootinfo_proc.c @@ -0,0 +1,80 @@ +/* + * Based on arch/arm/kernel/atags_proc.c + */ + +#include <linux/fs.h> +#include <linux/init.h> +#include <linux/printk.h> +#include <linux/proc_fs.h> +#include <linux/slab.h> +#include <linux/string.h> + +#include <asm/bootinfo.h> +#include <asm/byteorder.h> + + +static char bootinfo_tmp[1536] __initdata; + +static void *bootinfo_copy; +static size_t bootinfo_size; + +static ssize_t bootinfo_read(struct file *file, char __user *buf, + size_t count, loff_t *ppos) +{ + return simple_read_from_buffer(buf, count, ppos, bootinfo_copy, + bootinfo_size); +} + +static const struct file_operations bootinfo_fops = { + .read = bootinfo_read, + .llseek = default_llseek, +}; + +void __init save_bootinfo(const struct bi_record *bi) +{ + const void *start = bi; + size_t size = sizeof(bi->tag); + + while (be16_to_cpu(bi->tag) != BI_LAST) { + uint16_t n = be16_to_cpu(bi->size); + size += n; + bi = (struct bi_record *)((unsigned long)bi + n); + } + + if (size > sizeof(bootinfo_tmp)) { + pr_err("Cannot save %zu bytes of bootinfo\n", size); + return; + } + + pr_info("Saving %zu bytes of bootinfo\n", size); + memcpy(bootinfo_tmp, start, size); + bootinfo_size = size; +} + +static int __init init_bootinfo_procfs(void) +{ + /* + * This cannot go into save_bootinfo() because kmalloc and proc don't + * work yet when it is called. + */ + struct proc_dir_entry *pde; + + if (!bootinfo_size) + return -EINVAL; + + bootinfo_copy = kmalloc(bootinfo_size, GFP_KERNEL); + if (!bootinfo_copy) + return -ENOMEM; + + memcpy(bootinfo_copy, bootinfo_tmp, bootinfo_size); + + pde = proc_create_data("bootinfo", 0400, NULL, &bootinfo_fops, NULL); + if (!pde) { + kfree(bootinfo_copy); + return -ENOMEM; + } + + return 0; +} + +arch_initcall(init_bootinfo_procfs); diff --git a/arch/m68k/kernel/head.S b/arch/m68k/kernel/head.S index ac85f16534af..4c99bab7e664 100644 --- a/arch/m68k/kernel/head.S +++ b/arch/m68k/kernel/head.S @@ -23,7 +23,7 @@ ** 98/04/25 Phil Blundell: added HP300 support ** 1998/08/30 David Kilzer: Added support for font_desc structures ** for linux-2.1.115 -** 9/02/11 Richard Zidlicky: added Q40 support (initial vesion 99/01/01) +** 1999/02/11 Richard Zidlicky: added Q40 support (initial version 99/01/01) ** 2004/05/13 Kars de Jong: Finalised HP300 support ** ** This file is subject to the terms and conditions of the GNU General Public @@ -257,6 +257,12 @@ #include <linux/linkage.h> #include <linux/init.h> #include <asm/bootinfo.h> +#include <asm/bootinfo-amiga.h> +#include <asm/bootinfo-atari.h> +#include <asm/bootinfo-hp300.h> +#include <asm/bootinfo-mac.h> +#include <asm/bootinfo-q40.h> +#include <asm/bootinfo-vme.h> #include <asm/setup.h> #include <asm/entry.h> #include <asm/pgtable.h> @@ -1532,7 +1538,7 @@ L(cache_done): /* * Find a tag record in the bootinfo structure - * The bootinfo structure is located right after the kernel bss + * The bootinfo structure is located right after the kernel * Returns: d0: size (-1 if not found) * a0: data pointer (end-of-records if not found) */ @@ -2909,7 +2915,9 @@ func_start serial_init,%d0/%d1/%a0/%a1 #if defined(MAC_USE_SCC_A) || defined(MAC_USE_SCC_B) movel %pc@(L(mac_sccbase)),%a0 - /* Reset SCC device */ + /* Reset SCC register pointer */ + moveb %a0@(mac_scc_cha_a_ctrl_offset),%d0 + /* Reset SCC device: write register pointer then register value */ moveb #9,%a0@(mac_scc_cha_a_ctrl_offset) moveb #0xc0,%a0@(mac_scc_cha_a_ctrl_offset) /* Wait for 5 PCLK cycles, which is about 68 CPU cycles */ @@ -3896,8 +3904,6 @@ BVME_SCC_DATA_A = 0xffb0000f #endif #if defined(CONFIG_MAC) -L(mac_booter_data): - .long 0 L(mac_videobase): .long 0 L(mac_videodepth): diff --git a/arch/m68k/kernel/machine_kexec.c b/arch/m68k/kernel/machine_kexec.c new file mode 100644 index 000000000000..d4affc917d9d --- /dev/null +++ b/arch/m68k/kernel/machine_kexec.c @@ -0,0 +1,58 @@ +/* + * machine_kexec.c - handle transition of Linux booting another kernel + */ +#include <linux/compiler.h> +#include <linux/kexec.h> +#include <linux/mm.h> +#include <linux/delay.h> + +#include <asm/cacheflush.h> +#include <asm/page.h> +#include <asm/setup.h> + +extern const unsigned char relocate_new_kernel[]; +extern const size_t relocate_new_kernel_size; + +int machine_kexec_prepare(struct kimage *kimage) +{ + return 0; +} + +void machine_kexec_cleanup(struct kimage *kimage) +{ +} + +void machine_shutdown(void) +{ +} + +void machine_crash_shutdown(struct pt_regs *regs) +{ +} + +typedef void (*relocate_kernel_t)(unsigned long ptr, + unsigned long start, + unsigned long cpu_mmu_flags) __noreturn; + +void machine_kexec(struct kimage *image) +{ + void *reboot_code_buffer; + unsigned long cpu_mmu_flags; + + reboot_code_buffer = page_address(image->control_code_page); + + memcpy(reboot_code_buffer, relocate_new_kernel, + relocate_new_kernel_size); + + /* + * we do not want to be bothered. + */ + local_irq_disable(); + + pr_info("Will call new kernel at 0x%08lx. Bye...\n", image->start); + __flush_cache_all(); + cpu_mmu_flags = m68k_cputype | m68k_mmutype << 8; + ((relocate_kernel_t) reboot_code_buffer)(image->head & PAGE_MASK, + image->start, + cpu_mmu_flags); +} diff --git a/arch/m68k/kernel/relocate_kernel.S b/arch/m68k/kernel/relocate_kernel.S new file mode 100644 index 000000000000..3e09a89067ad --- /dev/null +++ b/arch/m68k/kernel/relocate_kernel.S @@ -0,0 +1,159 @@ +#include <linux/linkage.h> + +#include <asm/asm-offsets.h> +#include <asm/page.h> +#include <asm/setup.h> + + +#define MMU_BASE 8 /* MMU flags base in cpu_mmu_flags */ + +.text + +ENTRY(relocate_new_kernel) + movel %sp@(4),%a0 /* a0 = ptr */ + movel %sp@(8),%a1 /* a1 = start */ + movel %sp@(12),%d1 /* d1 = cpu_mmu_flags */ + movew #PAGE_MASK,%d2 /* d2 = PAGE_MASK */ + + /* Disable MMU */ + + btst #MMU_BASE + MMUB_68851,%d1 + jeq 3f + +1: /* 68851 or 68030 */ + + lea %pc@(.Lcopy),%a4 +2: addl #0x00000000,%a4 /* virt_to_phys() */ + + .section ".m68k_fixup","aw" + .long M68K_FIXUP_MEMOFFSET, 2b+2 + .previous + + .chip 68030 + pmove %tc,%d0 /* Disable MMU */ + bclr #7,%d0 + pmove %d0,%tc + jmp %a4@ /* Jump to physical .Lcopy */ + .chip 68k + +3: + btst #MMU_BASE + MMUB_68030,%d1 + jne 1b + + btst #MMU_BASE + MMUB_68040,%d1 + jeq 6f + +4: /* 68040 or 68060 */ + + lea %pc@(.Lcont040),%a4 +5: addl #0x00000000,%a4 /* virt_to_phys() */ + + .section ".m68k_fixup","aw" + .long M68K_FIXUP_MEMOFFSET, 5b+2 + .previous + + movel %a4,%d0 + andl #0xff000000,%d0 + orw #0xe020,%d0 /* Map 16 MiB, enable, cacheable */ + .chip 68040 + movec %d0,%itt0 + movec %d0,%dtt0 + .chip 68k + jmp %a4@ /* Jump to physical .Lcont040 */ + +.Lcont040: + moveq #0,%d0 + .chip 68040 + movec %d0,%tc /* Disable MMU */ + movec %d0,%itt0 + movec %d0,%itt1 + movec %d0,%dtt0 + movec %d0,%dtt1 + .chip 68k + jra .Lcopy + +6: + btst #MMU_BASE + MMUB_68060,%d1 + jne 4b + +.Lcopy: + movel %a0@+,%d0 /* d0 = entry = *ptr */ + jeq .Lflush + + btst #2,%d0 /* entry & IND_DONE? */ + jne .Lflush + + btst #1,%d0 /* entry & IND_INDIRECTION? */ + jeq 1f + andw %d2,%d0 + movel %d0,%a0 /* ptr = entry & PAGE_MASK */ + jra .Lcopy + +1: + btst #0,%d0 /* entry & IND_DESTINATION? */ + jeq 2f + andw %d2,%d0 + movel %d0,%a2 /* a2 = dst = entry & PAGE_MASK */ + jra .Lcopy + +2: + btst #3,%d0 /* entry & IND_SOURCE? */ + jeq .Lcopy + + andw %d2,%d0 + movel %d0,%a3 /* a3 = src = entry & PAGE_MASK */ + movew #PAGE_SIZE/32 - 1,%d0 /* d0 = PAGE_SIZE/32 - 1 */ +3: + movel %a3@+,%a2@+ /* *dst++ = *src++ */ + movel %a3@+,%a2@+ /* *dst++ = *src++ */ + movel %a3@+,%a2@+ /* *dst++ = *src++ */ + movel %a3@+,%a2@+ /* *dst++ = *src++ */ + movel %a3@+,%a2@+ /* *dst++ = *src++ */ + movel %a3@+,%a2@+ /* *dst++ = *src++ */ + movel %a3@+,%a2@+ /* *dst++ = *src++ */ + movel %a3@+,%a2@+ /* *dst++ = *src++ */ + dbf %d0, 3b + jra .Lcopy + +.Lflush: + /* Flush all caches */ + + btst #CPUB_68020,%d1 + jeq 2f + +1: /* 68020 or 68030 */ + .chip 68030 + movec %cacr,%d0 + orw #0x808,%d0 + movec %d0,%cacr + .chip 68k + jra .Lreincarnate + +2: + btst #CPUB_68030,%d1 + jne 1b + + btst #CPUB_68040,%d1 + jeq 4f + +3: /* 68040 or 68060 */ + .chip 68040 + nop + cpusha %bc + nop + cinva %bc + nop + .chip 68k + jra .Lreincarnate + +4: + btst #CPUB_68060,%d1 + jne 3b + +.Lreincarnate: + jmp %a1@ + +relocate_new_kernel_end: + +ENTRY(relocate_new_kernel_size) + .long relocate_new_kernel_end - relocate_new_kernel diff --git a/arch/m68k/kernel/setup_mm.c b/arch/m68k/kernel/setup_mm.c index e67e53159573..5b8ec4d5f8e8 100644 --- a/arch/m68k/kernel/setup_mm.c +++ b/arch/m68k/kernel/setup_mm.c @@ -26,6 +26,7 @@ #include <linux/initrd.h> #include <asm/bootinfo.h> +#include <asm/byteorder.h> #include <asm/sections.h> #include <asm/setup.h> #include <asm/fpu.h> @@ -71,12 +72,12 @@ EXPORT_SYMBOL(m68k_num_memory); int m68k_realnum_memory; EXPORT_SYMBOL(m68k_realnum_memory); unsigned long m68k_memoffset; -struct mem_info m68k_memory[NUM_MEMINFO]; +struct m68k_mem_info m68k_memory[NUM_MEMINFO]; EXPORT_SYMBOL(m68k_memory); -struct mem_info m68k_ramdisk; +static struct m68k_mem_info m68k_ramdisk __initdata; -static char m68k_command_line[CL_SIZE]; +static char m68k_command_line[CL_SIZE] __initdata; void (*mach_sched_init) (irq_handler_t handler) __initdata = NULL; /* machine dependent irq functions */ @@ -143,11 +144,16 @@ extern void paging_init(void); static void __init m68k_parse_bootinfo(const struct bi_record *record) { - while (record->tag != BI_LAST) { + uint16_t tag; + + save_bootinfo(record); + + while ((tag = be16_to_cpu(record->tag)) != BI_LAST) { int unknown = 0; - const unsigned long *data = record->data; + const void *data = record->data; + uint16_t size = be16_to_cpu(record->size); - switch (record->tag) { + switch (tag) { case BI_MACHTYPE: case BI_CPUTYPE: case BI_FPUTYPE: @@ -157,20 +163,27 @@ static void __init m68k_parse_bootinfo(const struct bi_record *record) case BI_MEMCHUNK: if (m68k_num_memory < NUM_MEMINFO) { - m68k_memory[m68k_num_memory].addr = data[0]; - m68k_memory[m68k_num_memory].size = data[1]; + const struct mem_info *m = data; + m68k_memory[m68k_num_memory].addr = + be32_to_cpu(m->addr); + m68k_memory[m68k_num_memory].size = + be32_to_cpu(m->size); m68k_num_memory++; } else - printk("m68k_parse_bootinfo: too many memory chunks\n"); + pr_warn("%s: too many memory chunks\n", + __func__); break; case BI_RAMDISK: - m68k_ramdisk.addr = data[0]; - m68k_ramdisk.size = data[1]; + { + const struct mem_info *m = data; + m68k_ramdisk.addr = be32_to_cpu(m->addr); + m68k_ramdisk.size = be32_to_cpu(m->size); + } break; case BI_COMMAND_LINE: - strlcpy(m68k_command_line, (const char *)data, + strlcpy(m68k_command_line, data, sizeof(m68k_command_line)); break; @@ -197,17 +210,16 @@ static void __init m68k_parse_bootinfo(const struct bi_record *record) unknown = 1; } if (unknown) - printk("m68k_parse_bootinfo: unknown tag 0x%04x ignored\n", - record->tag); - record = (struct bi_record *)((unsigned long)record + - record->size); + pr_warn("%s: unknown tag 0x%04x ignored\n", __func__, + tag); + record = (struct bi_record *)((unsigned long)record + size); } m68k_realnum_memory = m68k_num_memory; #ifdef CONFIG_SINGLE_MEMORY_CHUNK if (m68k_num_memory > 1) { - printk("Ignoring last %i chunks of physical memory\n", - (m68k_num_memory - 1)); + pr_warn("%s: ignoring last %i chunks of physical memory\n", + __func__, (m68k_num_memory - 1)); m68k_num_memory = 1; } #endif @@ -219,7 +231,7 @@ void __init setup_arch(char **cmdline_p) int i; #endif - /* The bootinfo is located right after the kernel bss */ + /* The bootinfo is located right after the kernel */ if (!CPU_IS_COLDFIRE) m68k_parse_bootinfo((const struct bi_record *)_end); @@ -247,7 +259,7 @@ void __init setup_arch(char **cmdline_p) asm (".chip 68060; movec %%pcr,%0; .chip 68k" : "=d" (pcr)); if (((pcr >> 8) & 0xff) <= 5) { - printk("Enabling workaround for errata I14\n"); + pr_warn("Enabling workaround for errata I14\n"); asm (".chip 68060; movec %0,%%pcr; .chip 68k" : : "d" (pcr | 0x20)); } @@ -336,12 +348,12 @@ void __init setup_arch(char **cmdline_p) panic("No configuration setup"); } + paging_init(); + #ifdef CONFIG_NATFEAT nf_init(); #endif - paging_init(); - #ifndef CONFIG_SUN3 for (i = 1; i < m68k_num_memory; i++) free_bootmem_node(NODE_DATA(i), m68k_memory[i].addr, @@ -353,7 +365,7 @@ void __init setup_arch(char **cmdline_p) BOOTMEM_DEFAULT); initrd_start = (unsigned long)phys_to_virt(m68k_ramdisk.addr); initrd_end = initrd_start + m68k_ramdisk.size; - printk("initrd: %08lx - %08lx\n", initrd_start, initrd_end); + pr_info("initrd: %08lx - %08lx\n", initrd_start, initrd_end); } #endif @@ -538,9 +550,9 @@ void check_bugs(void) { #ifndef CONFIG_M68KFPU_EMU if (m68k_fputype == 0) { - printk(KERN_EMERG "*** YOU DO NOT HAVE A FLOATING POINT UNIT, " + pr_emerg("*** YOU DO NOT HAVE A FLOATING POINT UNIT, " "WHICH IS REQUIRED BY LINUX/M68K ***\n"); - printk(KERN_EMERG "Upgrade your hardware or join the FPU " + pr_emerg("Upgrade your hardware or join the FPU " "emulation project\n"); panic("no FPU"); } diff --git a/arch/m68k/kernel/time.c b/arch/m68k/kernel/time.c index 7eb9792009f8..958f1adb9d0c 100644 --- a/arch/m68k/kernel/time.c +++ b/arch/m68k/kernel/time.c @@ -28,6 +28,10 @@ #include <linux/timex.h> #include <linux/profile.h> + +unsigned long (*mach_random_get_entropy)(void); + + /* * timer_interrupt() needs to keep up the real-time clock, * as well as call the "xtime_update()" routine every clocktick diff --git a/arch/m68k/kernel/traps.c b/arch/m68k/kernel/traps.c index 88fcd8c70e7b..6c9ca24830e9 100644 --- a/arch/m68k/kernel/traps.c +++ b/arch/m68k/kernel/traps.c @@ -133,9 +133,7 @@ static inline void access_error060 (struct frame *fp) { unsigned long fslw = fp->un.fmt4.pc; /* is really FSLW for access error */ -#ifdef DEBUG - printk("fslw=%#lx, fa=%#lx\n", fslw, fp->un.fmt4.effaddr); -#endif + pr_debug("fslw=%#lx, fa=%#lx\n", fslw, fp->un.fmt4.effaddr); if (fslw & MMU060_BPE) { /* branch prediction error -> clear branch cache */ @@ -162,9 +160,7 @@ static inline void access_error060 (struct frame *fp) } if (fslw & MMU060_W) errorcode |= 2; -#ifdef DEBUG - printk("errorcode = %d\n", errorcode ); -#endif + pr_debug("errorcode = %ld\n", errorcode); do_page_fault(&fp->ptregs, addr, errorcode); } else if (fslw & (MMU060_SEE)){ /* Software Emulation Error. @@ -173,8 +169,9 @@ static inline void access_error060 (struct frame *fp) send_fault_sig(&fp->ptregs); } else if (!(fslw & (MMU060_RE|MMU060_WE)) || send_fault_sig(&fp->ptregs) > 0) { - printk("pc=%#lx, fa=%#lx\n", fp->ptregs.pc, fp->un.fmt4.effaddr); - printk( "68060 access error, fslw=%lx\n", fslw ); + pr_err("pc=%#lx, fa=%#lx\n", fp->ptregs.pc, + fp->un.fmt4.effaddr); + pr_err("68060 access error, fslw=%lx\n", fslw); trap_c( fp ); } } @@ -225,9 +222,7 @@ static inline int do_040writeback1(unsigned short wbs, unsigned long wba, set_fs(old_fs); -#ifdef DEBUG - printk("do_040writeback1, res=%d\n",res); -#endif + pr_debug("do_040writeback1, res=%d\n", res); return res; } @@ -249,7 +244,7 @@ static inline void do_040writebacks(struct frame *fp) int res = 0; #if 0 if (fp->un.fmt7.wb1s & WBV_040) - printk("access_error040: cannot handle 1st writeback. oops.\n"); + pr_err("access_error040: cannot handle 1st writeback. oops.\n"); #endif if ((fp->un.fmt7.wb2s & WBV_040) && @@ -302,14 +297,12 @@ static inline void access_error040(struct frame *fp) unsigned short ssw = fp->un.fmt7.ssw; unsigned long mmusr; -#ifdef DEBUG - printk("ssw=%#x, fa=%#lx\n", ssw, fp->un.fmt7.faddr); - printk("wb1s=%#x, wb2s=%#x, wb3s=%#x\n", fp->un.fmt7.wb1s, + pr_debug("ssw=%#x, fa=%#lx\n", ssw, fp->un.fmt7.faddr); + pr_debug("wb1s=%#x, wb2s=%#x, wb3s=%#x\n", fp->un.fmt7.wb1s, fp->un.fmt7.wb2s, fp->un.fmt7.wb3s); - printk ("wb2a=%lx, wb3a=%lx, wb2d=%lx, wb3d=%lx\n", + pr_debug("wb2a=%lx, wb3a=%lx, wb2d=%lx, wb3d=%lx\n", fp->un.fmt7.wb2a, fp->un.fmt7.wb3a, fp->un.fmt7.wb2d, fp->un.fmt7.wb3d); -#endif if (ssw & ATC_040) { unsigned long addr = fp->un.fmt7.faddr; @@ -324,9 +317,7 @@ static inline void access_error040(struct frame *fp) /* MMU error, get the MMUSR info for this access */ mmusr = probe040(!(ssw & RW_040), addr, ssw); -#ifdef DEBUG - printk("mmusr = %lx\n", mmusr); -#endif + pr_debug("mmusr = %lx\n", mmusr); errorcode = 1; if (!(mmusr & MMU_R_040)) { /* clear the invalid atc entry */ @@ -340,14 +331,10 @@ static inline void access_error040(struct frame *fp) errorcode |= 2; if (do_page_fault(&fp->ptregs, addr, errorcode)) { -#ifdef DEBUG - printk("do_page_fault() !=0\n"); -#endif + pr_debug("do_page_fault() !=0\n"); if (user_mode(&fp->ptregs)){ /* delay writebacks after signal delivery */ -#ifdef DEBUG - printk(".. was usermode - return\n"); -#endif + pr_debug(".. was usermode - return\n"); return; } /* disable writeback into user space from kernel @@ -355,9 +342,7 @@ static inline void access_error040(struct frame *fp) * the writeback won't do good) */ disable_wb: -#ifdef DEBUG - printk(".. disabling wb2\n"); -#endif + pr_debug(".. disabling wb2\n"); if (fp->un.fmt7.wb2a == fp->un.fmt7.faddr) fp->un.fmt7.wb2s &= ~WBV_040; if (fp->un.fmt7.wb3a == fp->un.fmt7.faddr) @@ -371,7 +356,7 @@ disable_wb: current->thread.signo = SIGBUS; current->thread.faddr = fp->un.fmt7.faddr; if (send_fault_sig(&fp->ptregs) >= 0) - printk("68040 bus error (ssw=%x, faddr=%lx)\n", ssw, + pr_err("68040 bus error (ssw=%x, faddr=%lx)\n", ssw, fp->un.fmt7.faddr); goto disable_wb; } @@ -394,19 +379,17 @@ static inline void bus_error030 (struct frame *fp) unsigned short ssw = fp->un.fmtb.ssw; extern unsigned long _sun3_map_test_start, _sun3_map_test_end; -#ifdef DEBUG if (ssw & (FC | FB)) - printk ("Instruction fault at %#010lx\n", + pr_debug("Instruction fault at %#010lx\n", ssw & FC ? fp->ptregs.format == 0xa ? fp->ptregs.pc + 2 : fp->un.fmtb.baddr - 2 : fp->ptregs.format == 0xa ? fp->ptregs.pc + 4 : fp->un.fmtb.baddr); if (ssw & DF) - printk ("Data %s fault at %#010lx in %s (pc=%#lx)\n", + pr_debug("Data %s fault at %#010lx in %s (pc=%#lx)\n", ssw & RW ? "read" : "write", fp->un.fmtb.daddr, space_names[ssw & DFC], fp->ptregs.pc); -#endif /* * Check if this page should be demand-mapped. This needs to go before @@ -429,7 +412,7 @@ static inline void bus_error030 (struct frame *fp) return; /* instruction fault or kernel data fault! */ if (ssw & (FC | FB)) - printk ("Instruction fault at %#010lx\n", + pr_err("Instruction fault at %#010lx\n", fp->ptregs.pc); if (ssw & DF) { /* was this fault incurred testing bus mappings? */ @@ -439,12 +422,12 @@ static inline void bus_error030 (struct frame *fp) return; } - printk ("Data %s fault at %#010lx in %s (pc=%#lx)\n", + pr_err("Data %s fault at %#010lx in %s (pc=%#lx)\n", ssw & RW ? "read" : "write", fp->un.fmtb.daddr, space_names[ssw & DFC], fp->ptregs.pc); } - printk ("BAD KERNEL BUSERR\n"); + pr_err("BAD KERNEL BUSERR\n"); die_if_kernel("Oops", &fp->ptregs,0); force_sig(SIGKILL, current); @@ -473,12 +456,11 @@ static inline void bus_error030 (struct frame *fp) else if (buserr_type & SUN3_BUSERR_INVALID) errorcode = 0x00; else { -#ifdef DEBUG - printk ("*** unexpected busfault type=%#04x\n", buserr_type); - printk ("invalid %s access at %#lx from pc %#lx\n", - !(ssw & RW) ? "write" : "read", addr, - fp->ptregs.pc); -#endif + pr_debug("*** unexpected busfault type=%#04x\n", + buserr_type); + pr_debug("invalid %s access at %#lx from pc %#lx\n", + !(ssw & RW) ? "write" : "read", addr, + fp->ptregs.pc); die_if_kernel ("Oops", &fp->ptregs, buserr_type); force_sig (SIGBUS, current); return; @@ -509,9 +491,7 @@ static inline void bus_error030 (struct frame *fp) if (!mmu_emu_handle_fault(addr, 1, 0)) do_page_fault (&fp->ptregs, addr, 0); } else { -#ifdef DEBUG - printk ("protection fault on insn access (segv).\n"); -#endif + pr_debug("protection fault on insn access (segv).\n"); force_sig (SIGSEGV, current); } } @@ -525,22 +505,22 @@ static inline void bus_error030 (struct frame *fp) unsigned short ssw = fp->un.fmtb.ssw; #ifdef DEBUG unsigned long desc; +#endif - printk ("pid = %x ", current->pid); - printk ("SSW=%#06x ", ssw); + pr_debug("pid = %x ", current->pid); + pr_debug("SSW=%#06x ", ssw); if (ssw & (FC | FB)) - printk ("Instruction fault at %#010lx\n", + pr_debug("Instruction fault at %#010lx\n", ssw & FC ? fp->ptregs.format == 0xa ? fp->ptregs.pc + 2 : fp->un.fmtb.baddr - 2 : fp->ptregs.format == 0xa ? fp->ptregs.pc + 4 : fp->un.fmtb.baddr); if (ssw & DF) - printk ("Data %s fault at %#010lx in %s (pc=%#lx)\n", + pr_debug("Data %s fault at %#010lx in %s (pc=%#lx)\n", ssw & RW ? "read" : "write", fp->un.fmtb.daddr, space_names[ssw & DFC], fp->ptregs.pc); -#endif /* ++andreas: If a data fault and an instruction fault happen at the same time map in both pages. */ @@ -554,27 +534,23 @@ static inline void bus_error030 (struct frame *fp) "pmove %%psr,%1" : "=a&" (desc), "=m" (temp) : "a" (addr), "d" (ssw)); + pr_debug("mmusr is %#x for addr %#lx in task %p\n", + temp, addr, current); + pr_debug("descriptor address is 0x%p, contents %#lx\n", + __va(desc), *(unsigned long *)__va(desc)); #else asm volatile ("ptestr %2,%1@,#7\n\t" "pmove %%psr,%0" : "=m" (temp) : "a" (addr), "d" (ssw)); #endif mmusr = temp; - -#ifdef DEBUG - printk("mmusr is %#x for addr %#lx in task %p\n", - mmusr, addr, current); - printk("descriptor address is %#lx, contents %#lx\n", - __va(desc), *(unsigned long *)__va(desc)); -#endif - errorcode = (mmusr & MMU_I) ? 0 : 1; if (!(ssw & RW) || (ssw & RM)) errorcode |= 2; if (mmusr & (MMU_I | MMU_WP)) { if (ssw & 4) { - printk("Data %s fault at %#010lx in %s (pc=%#lx)\n", + pr_err("Data %s fault at %#010lx in %s (pc=%#lx)\n", ssw & RW ? "read" : "write", fp->un.fmtb.daddr, space_names[ssw & DFC], fp->ptregs.pc); @@ -587,9 +563,10 @@ static inline void bus_error030 (struct frame *fp) } else if (!(mmusr & MMU_I)) { /* probably a 020 cas fault */ if (!(ssw & RM) && send_fault_sig(&fp->ptregs) > 0) - printk("unexpected bus error (%#x,%#x)\n", ssw, mmusr); + pr_err("unexpected bus error (%#x,%#x)\n", ssw, + mmusr); } else if (mmusr & (MMU_B|MMU_L|MMU_S)) { - printk("invalid %s access at %#lx from pc %#lx\n", + pr_err("invalid %s access at %#lx from pc %#lx\n", !(ssw & RW) ? "write" : "read", addr, fp->ptregs.pc); die_if_kernel("Oops",&fp->ptregs,mmusr); @@ -600,7 +577,7 @@ static inline void bus_error030 (struct frame *fp) static volatile long tlong; #endif - printk("weird %s access at %#lx from pc %#lx (ssw is %#x)\n", + pr_err("weird %s access at %#lx from pc %#lx (ssw is %#x)\n", !(ssw & RW) ? "write" : "read", addr, fp->ptregs.pc, ssw); asm volatile ("ptestr #1,%1@,#0\n\t" @@ -609,18 +586,16 @@ static inline void bus_error030 (struct frame *fp) : "a" (addr)); mmusr = temp; - printk ("level 0 mmusr is %#x\n", mmusr); + pr_err("level 0 mmusr is %#x\n", mmusr); #if 0 asm volatile ("pmove %%tt0,%0" : "=m" (tlong)); - printk("tt0 is %#lx, ", tlong); + pr_debug("tt0 is %#lx, ", tlong); asm volatile ("pmove %%tt1,%0" : "=m" (tlong)); - printk("tt1 is %#lx\n", tlong); -#endif -#ifdef DEBUG - printk("Unknown SIGSEGV - 1\n"); + pr_debug("tt1 is %#lx\n", tlong); #endif + pr_debug("Unknown SIGSEGV - 1\n"); die_if_kernel("Oops",&fp->ptregs,mmusr); force_sig(SIGSEGV, current); return; @@ -641,10 +616,9 @@ static inline void bus_error030 (struct frame *fp) return; if (fp->ptregs.sr & PS_S) { - printk("Instruction fault at %#010lx\n", - fp->ptregs.pc); + pr_err("Instruction fault at %#010lx\n", fp->ptregs.pc); buserr: - printk ("BAD KERNEL BUSERR\n"); + pr_err("BAD KERNEL BUSERR\n"); die_if_kernel("Oops",&fp->ptregs,0); force_sig(SIGKILL, current); return; @@ -668,28 +642,22 @@ static inline void bus_error030 (struct frame *fp) "pmove %%psr,%1" : "=a&" (desc), "=m" (temp) : "a" (addr)); + pr_debug("mmusr is %#x for addr %#lx in task %p\n", + temp, addr, current); + pr_debug("descriptor address is 0x%p, contents %#lx\n", + __va(desc), *(unsigned long *)__va(desc)); #else asm volatile ("ptestr #1,%1@,#7\n\t" "pmove %%psr,%0" : "=m" (temp) : "a" (addr)); #endif mmusr = temp; - -#ifdef DEBUG - printk ("mmusr is %#x for addr %#lx in task %p\n", - mmusr, addr, current); - printk ("descriptor address is %#lx, contents %#lx\n", - __va(desc), *(unsigned long *)__va(desc)); -#endif - if (mmusr & MMU_I) do_page_fault (&fp->ptregs, addr, 0); else if (mmusr & (MMU_B|MMU_L|MMU_S)) { - printk ("invalid insn access at %#lx from pc %#lx\n", + pr_err("invalid insn access at %#lx from pc %#lx\n", addr, fp->ptregs.pc); -#ifdef DEBUG - printk("Unknown SIGSEGV - 2\n"); -#endif + pr_debug("Unknown SIGSEGV - 2\n"); die_if_kernel("Oops",&fp->ptregs,mmusr); force_sig(SIGSEGV, current); return; @@ -791,9 +759,7 @@ asmlinkage void buserr_c(struct frame *fp) if (user_mode(&fp->ptregs)) current->thread.esp0 = (unsigned long) fp; -#ifdef DEBUG - printk ("*** Bus Error *** Format is %x\n", fp->ptregs.format); -#endif + pr_debug("*** Bus Error *** Format is %x\n", fp->ptregs.format); #if defined(CONFIG_COLDFIRE) && defined(CONFIG_MMU) if (CPU_IS_COLDFIRE) { @@ -836,9 +802,7 @@ asmlinkage void buserr_c(struct frame *fp) #endif default: die_if_kernel("bad frame format",&fp->ptregs,0); -#ifdef DEBUG - printk("Unknown SIGSEGV - 4\n"); -#endif + pr_debug("Unknown SIGSEGV - 4\n"); force_sig(SIGSEGV, current); } } @@ -852,7 +816,7 @@ void show_trace(unsigned long *stack) unsigned long addr; int i; - printk("Call Trace:"); + pr_info("Call Trace:"); addr = (unsigned long)stack + THREAD_SIZE - 1; endstack = (unsigned long *)(addr & -THREAD_SIZE); i = 0; @@ -869,13 +833,13 @@ void show_trace(unsigned long *stack) if (__kernel_text_address(addr)) { #ifndef CONFIG_KALLSYMS if (i % 5 == 0) - printk("\n "); + pr_cont("\n "); #endif - printk(" [<%08lx>] %pS\n", addr, (void *)addr); + pr_cont(" [<%08lx>] %pS\n", addr, (void *)addr); i++; } } - printk("\n"); + pr_cont("\n"); } void show_registers(struct pt_regs *regs) @@ -887,81 +851,87 @@ void show_registers(struct pt_regs *regs) int i; print_modules(); - printk("PC: [<%08lx>] %pS\n", regs->pc, (void *)regs->pc); - printk("SR: %04x SP: %p a2: %08lx\n", regs->sr, regs, regs->a2); - printk("d0: %08lx d1: %08lx d2: %08lx d3: %08lx\n", + pr_info("PC: [<%08lx>] %pS\n", regs->pc, (void *)regs->pc); + pr_info("SR: %04x SP: %p a2: %08lx\n", regs->sr, regs, regs->a2); + pr_info("d0: %08lx d1: %08lx d2: %08lx d3: %08lx\n", regs->d0, regs->d1, regs->d2, regs->d3); - printk("d4: %08lx d5: %08lx a0: %08lx a1: %08lx\n", + pr_info("d4: %08lx d5: %08lx a0: %08lx a1: %08lx\n", regs->d4, regs->d5, regs->a0, regs->a1); - printk("Process %s (pid: %d, task=%p)\n", + pr_info("Process %s (pid: %d, task=%p)\n", current->comm, task_pid_nr(current), current); addr = (unsigned long)&fp->un; - printk("Frame format=%X ", regs->format); + pr_info("Frame format=%X ", regs->format); switch (regs->format) { case 0x2: - printk("instr addr=%08lx\n", fp->un.fmt2.iaddr); + pr_cont("instr addr=%08lx\n", fp->un.fmt2.iaddr); addr += sizeof(fp->un.fmt2); break; case 0x3: - printk("eff addr=%08lx\n", fp->un.fmt3.effaddr); + pr_cont("eff addr=%08lx\n", fp->un.fmt3.effaddr); addr += sizeof(fp->un.fmt3); break; case 0x4: - printk((CPU_IS_060 ? "fault addr=%08lx fslw=%08lx\n" - : "eff addr=%08lx pc=%08lx\n"), - fp->un.fmt4.effaddr, fp->un.fmt4.pc); + if (CPU_IS_060) + pr_cont("fault addr=%08lx fslw=%08lx\n", + fp->un.fmt4.effaddr, fp->un.fmt4.pc); + else + pr_cont("eff addr=%08lx pc=%08lx\n", + fp->un.fmt4.effaddr, fp->un.fmt4.pc); addr += sizeof(fp->un.fmt4); break; case 0x7: - printk("eff addr=%08lx ssw=%04x faddr=%08lx\n", + pr_cont("eff addr=%08lx ssw=%04x faddr=%08lx\n", fp->un.fmt7.effaddr, fp->un.fmt7.ssw, fp->un.fmt7.faddr); - printk("wb 1 stat/addr/data: %04x %08lx %08lx\n", + pr_info("wb 1 stat/addr/data: %04x %08lx %08lx\n", fp->un.fmt7.wb1s, fp->un.fmt7.wb1a, fp->un.fmt7.wb1dpd0); - printk("wb 2 stat/addr/data: %04x %08lx %08lx\n", + pr_info("wb 2 stat/addr/data: %04x %08lx %08lx\n", fp->un.fmt7.wb2s, fp->un.fmt7.wb2a, fp->un.fmt7.wb2d); - printk("wb 3 stat/addr/data: %04x %08lx %08lx\n", + pr_info("wb 3 stat/addr/data: %04x %08lx %08lx\n", fp->un.fmt7.wb3s, fp->un.fmt7.wb3a, fp->un.fmt7.wb3d); - printk("push data: %08lx %08lx %08lx %08lx\n", + pr_info("push data: %08lx %08lx %08lx %08lx\n", fp->un.fmt7.wb1dpd0, fp->un.fmt7.pd1, fp->un.fmt7.pd2, fp->un.fmt7.pd3); addr += sizeof(fp->un.fmt7); break; case 0x9: - printk("instr addr=%08lx\n", fp->un.fmt9.iaddr); + pr_cont("instr addr=%08lx\n", fp->un.fmt9.iaddr); addr += sizeof(fp->un.fmt9); break; case 0xa: - printk("ssw=%04x isc=%04x isb=%04x daddr=%08lx dobuf=%08lx\n", + pr_cont("ssw=%04x isc=%04x isb=%04x daddr=%08lx dobuf=%08lx\n", fp->un.fmta.ssw, fp->un.fmta.isc, fp->un.fmta.isb, fp->un.fmta.daddr, fp->un.fmta.dobuf); addr += sizeof(fp->un.fmta); break; case 0xb: - printk("ssw=%04x isc=%04x isb=%04x daddr=%08lx dobuf=%08lx\n", + pr_cont("ssw=%04x isc=%04x isb=%04x daddr=%08lx dobuf=%08lx\n", fp->un.fmtb.ssw, fp->un.fmtb.isc, fp->un.fmtb.isb, fp->un.fmtb.daddr, fp->un.fmtb.dobuf); - printk("baddr=%08lx dibuf=%08lx ver=%x\n", + pr_info("baddr=%08lx dibuf=%08lx ver=%x\n", fp->un.fmtb.baddr, fp->un.fmtb.dibuf, fp->un.fmtb.ver); addr += sizeof(fp->un.fmtb); break; default: - printk("\n"); + pr_cont("\n"); } show_stack(NULL, (unsigned long *)addr); - printk("Code:"); + pr_info("Code:"); set_fs(KERNEL_DS); cp = (u16 *)regs->pc; for (i = -8; i < 16; i++) { if (get_user(c, cp + i) && i >= 0) { - printk(" Bad PC value."); + pr_cont(" Bad PC value."); break; } - printk(i ? " %04x" : " <%04x>", c); + if (i) + pr_cont(" %04x", c); + else + pr_cont(" <%04x>", c); } set_fs(old_fs); - printk ("\n"); + pr_cont("\n"); } void show_stack(struct task_struct *task, unsigned long *stack) @@ -978,16 +948,16 @@ void show_stack(struct task_struct *task, unsigned long *stack) } endstack = (unsigned long *)(((unsigned long)stack + THREAD_SIZE - 1) & -THREAD_SIZE); - printk("Stack from %08lx:", (unsigned long)stack); + pr_info("Stack from %08lx:", (unsigned long)stack); p = stack; for (i = 0; i < kstack_depth_to_print; i++) { if (p + 1 > endstack) break; if (i % 8 == 0) - printk("\n "); - printk(" %08lx", *p++); + pr_cont("\n "); + pr_cont(" %08lx", *p++); } - printk("\n"); + pr_cont("\n"); show_trace(stack); } @@ -1005,32 +975,32 @@ void bad_super_trap (struct frame *fp) console_verbose(); if (vector < ARRAY_SIZE(vec_names)) - printk ("*** %s *** FORMAT=%X\n", + pr_err("*** %s *** FORMAT=%X\n", vec_names[vector], fp->ptregs.format); else - printk ("*** Exception %d *** FORMAT=%X\n", + pr_err("*** Exception %d *** FORMAT=%X\n", vector, fp->ptregs.format); if (vector == VEC_ADDRERR && CPU_IS_020_OR_030) { unsigned short ssw = fp->un.fmtb.ssw; - printk ("SSW=%#06x ", ssw); + pr_err("SSW=%#06x ", ssw); if (ssw & RC) - printk ("Pipe stage C instruction fault at %#010lx\n", + pr_err("Pipe stage C instruction fault at %#010lx\n", (fp->ptregs.format) == 0xA ? fp->ptregs.pc + 2 : fp->un.fmtb.baddr - 2); if (ssw & RB) - printk ("Pipe stage B instruction fault at %#010lx\n", + pr_err("Pipe stage B instruction fault at %#010lx\n", (fp->ptregs.format) == 0xA ? fp->ptregs.pc + 4 : fp->un.fmtb.baddr); if (ssw & DF) - printk ("Data %s fault at %#010lx in %s (pc=%#lx)\n", + pr_err("Data %s fault at %#010lx in %s (pc=%#lx)\n", ssw & RW ? "read" : "write", fp->un.fmtb.daddr, space_names[ssw & DFC], fp->ptregs.pc); } - printk ("Current process id is %d\n", task_pid_nr(current)); + pr_err("Current process id is %d\n", task_pid_nr(current)); die_if_kernel("BAD KERNEL TRAP", &fp->ptregs, 0); } @@ -1162,7 +1132,7 @@ void die_if_kernel (char *str, struct pt_regs *fp, int nr) return; console_verbose(); - printk("%s: %08x\n",str,nr); + pr_crit("%s: %08x\n", str, nr); show_registers(fp); add_taint(TAINT_DIE, LOCKDEP_NOW_UNRELIABLE); do_exit(SIGSEGV); diff --git a/arch/m68k/mac/config.c b/arch/m68k/mac/config.c index afb95d5fb26b..982c3fe73c4a 100644 --- a/arch/m68k/mac/config.c +++ b/arch/m68k/mac/config.c @@ -26,9 +26,10 @@ #include <linux/adb.h> #include <linux/cuda.h> -#define BOOTINFO_COMPAT_1_0 #include <asm/setup.h> #include <asm/bootinfo.h> +#include <asm/bootinfo-mac.h> +#include <asm/byteorder.h> #include <asm/io.h> #include <asm/irq.h> @@ -107,45 +108,46 @@ static void __init mac_sched_init(irq_handler_t vector) int __init mac_parse_bootinfo(const struct bi_record *record) { int unknown = 0; - const u_long *data = record->data; + const void *data = record->data; - switch (record->tag) { + switch (be16_to_cpu(record->tag)) { case BI_MAC_MODEL: - mac_bi_data.id = *data; + mac_bi_data.id = be32_to_cpup(data); break; case BI_MAC_VADDR: - mac_bi_data.videoaddr = *data; + mac_bi_data.videoaddr = be32_to_cpup(data); break; case BI_MAC_VDEPTH: - mac_bi_data.videodepth = *data; + mac_bi_data.videodepth = be32_to_cpup(data); break; case BI_MAC_VROW: - mac_bi_data.videorow = *data; + mac_bi_data.videorow = be32_to_cpup(data); break; case BI_MAC_VDIM: - mac_bi_data.dimensions = *data; + mac_bi_data.dimensions = be32_to_cpup(data); break; case BI_MAC_VLOGICAL: - mac_bi_data.videological = VIDEOMEMBASE + (*data & ~VIDEOMEMMASK); - mac_orig_videoaddr = *data; + mac_orig_videoaddr = be32_to_cpup(data); + mac_bi_data.videological = + VIDEOMEMBASE + (mac_orig_videoaddr & ~VIDEOMEMMASK); break; case BI_MAC_SCCBASE: - mac_bi_data.sccbase = *data; + mac_bi_data.sccbase = be32_to_cpup(data); break; case BI_MAC_BTIME: - mac_bi_data.boottime = *data; + mac_bi_data.boottime = be32_to_cpup(data); break; case BI_MAC_GMTBIAS: - mac_bi_data.gmtbias = *data; + mac_bi_data.gmtbias = be32_to_cpup(data); break; case BI_MAC_MEMSIZE: - mac_bi_data.memsize = *data; + mac_bi_data.memsize = be32_to_cpup(data); break; case BI_MAC_CPUID: - mac_bi_data.cpuid = *data; + mac_bi_data.cpuid = be32_to_cpup(data); break; case BI_MAC_ROMBASE: - mac_bi_data.rombase = *data; + mac_bi_data.rombase = be32_to_cpup(data); break; default: unknown = 1; diff --git a/arch/m68k/mac/iop.c b/arch/m68k/mac/iop.c index 7d8d46127ad9..4d2adfb32a2a 100644 --- a/arch/m68k/mac/iop.c +++ b/arch/m68k/mac/iop.c @@ -111,16 +111,15 @@ #include <linux/init.h> #include <linux/interrupt.h> -#include <asm/bootinfo.h> #include <asm/macintosh.h> #include <asm/macints.h> #include <asm/mac_iop.h> /*#define DEBUG_IOP*/ -/* Set to non-zero if the IOPs are present. Set by iop_init() */ +/* Non-zero if the IOPs are present */ -int iop_scc_present,iop_ism_present; +int iop_scc_present, iop_ism_present; /* structure for tracking channel listeners */ diff --git a/arch/m68k/mac/misc.c b/arch/m68k/mac/misc.c index 5e085554ac7f..707b61aea203 100644 --- a/arch/m68k/mac/misc.c +++ b/arch/m68k/mac/misc.c @@ -25,8 +25,6 @@ #include <asm/mac_via.h> #include <asm/mac_oss.h> -#define BOOTINFO_COMPAT_1_0 -#include <asm/bootinfo.h> #include <asm/machdep.h> /* Offset between Unix time (1970-based) and Mac time (1904-based) */ diff --git a/arch/m68k/mac/oss.c b/arch/m68k/mac/oss.c index 6c4c882c126e..54037125ebf8 100644 --- a/arch/m68k/mac/oss.c +++ b/arch/m68k/mac/oss.c @@ -21,7 +21,6 @@ #include <linux/init.h> #include <linux/irq.h> -#include <asm/bootinfo.h> #include <asm/macintosh.h> #include <asm/macints.h> #include <asm/mac_via.h> diff --git a/arch/m68k/mac/psc.c b/arch/m68k/mac/psc.c index 6f026fc302fa..835fa04511c8 100644 --- a/arch/m68k/mac/psc.c +++ b/arch/m68k/mac/psc.c @@ -21,7 +21,6 @@ #include <linux/irq.h> #include <asm/traps.h> -#include <asm/bootinfo.h> #include <asm/macintosh.h> #include <asm/macints.h> #include <asm/mac_psc.h> @@ -54,7 +53,7 @@ static void psc_debug_dump(void) * expanded to cover what I think are the other 7 channels. */ -static void psc_dma_die_die_die(void) +static __init void psc_dma_die_die_die(void) { int i; diff --git a/arch/m68k/mac/via.c b/arch/m68k/mac/via.c index 5d1458bb871b..e198dec868e4 100644 --- a/arch/m68k/mac/via.c +++ b/arch/m68k/mac/via.c @@ -30,7 +30,6 @@ #include <linux/module.h> #include <linux/irq.h> -#include <asm/bootinfo.h> #include <asm/macintosh.h> #include <asm/macints.h> #include <asm/mac_via.h> diff --git a/arch/m68k/mm/fault.c b/arch/m68k/mm/fault.c index eb1d61f68725..2bd7487440c4 100644 --- a/arch/m68k/mm/fault.c +++ b/arch/m68k/mm/fault.c @@ -25,9 +25,8 @@ int send_fault_sig(struct pt_regs *regs) siginfo.si_signo = current->thread.signo; siginfo.si_code = current->thread.code; siginfo.si_addr = (void *)current->thread.faddr; -#ifdef DEBUG - printk("send_fault_sig: %p,%d,%d\n", siginfo.si_addr, siginfo.si_signo, siginfo.si_code); -#endif + pr_debug("send_fault_sig: %p,%d,%d\n", siginfo.si_addr, + siginfo.si_signo, siginfo.si_code); if (user_mode(regs)) { force_sig_info(siginfo.si_signo, @@ -45,10 +44,10 @@ int send_fault_sig(struct pt_regs *regs) * terminate things with extreme prejudice. */ if ((unsigned long)siginfo.si_addr < PAGE_SIZE) - printk(KERN_ALERT "Unable to handle kernel NULL pointer dereference"); + pr_alert("Unable to handle kernel NULL pointer dereference"); else - printk(KERN_ALERT "Unable to handle kernel access"); - printk(" at virtual address %p\n", siginfo.si_addr); + pr_alert("Unable to handle kernel access"); + pr_cont(" at virtual address %p\n", siginfo.si_addr); die_if_kernel("Oops", regs, 0 /*error_code*/); do_exit(SIGKILL); } @@ -75,11 +74,8 @@ int do_page_fault(struct pt_regs *regs, unsigned long address, int fault; unsigned int flags = FAULT_FLAG_ALLOW_RETRY | FAULT_FLAG_KILLABLE; -#ifdef DEBUG - printk ("do page fault:\nregs->sr=%#x, regs->pc=%#lx, address=%#lx, %ld, %p\n", - regs->sr, regs->pc, address, error_code, - current->mm->pgd); -#endif + pr_debug("do page fault:\nregs->sr=%#x, regs->pc=%#lx, address=%#lx, %ld, %p\n", + regs->sr, regs->pc, address, error_code, mm ? mm->pgd : NULL); /* * If we're in an interrupt or have no user @@ -118,9 +114,7 @@ retry: * we can handle it.. */ good_area: -#ifdef DEBUG - printk("do_page_fault: good_area\n"); -#endif + pr_debug("do_page_fault: good_area\n"); switch (error_code & 3) { default: /* 3: write, present */ /* fall through */ @@ -143,9 +137,7 @@ good_area: */ fault = handle_mm_fault(mm, vma, address, flags); -#ifdef DEBUG - printk("handle_mm_fault returns %d\n",fault); -#endif + pr_debug("handle_mm_fault returns %d\n", fault); if ((fault & VM_FAULT_RETRY) && fatal_signal_pending(current)) return 0; diff --git a/arch/m68k/mm/init.c b/arch/m68k/mm/init.c index 6b4baa6e4d31..acaff6a49e35 100644 --- a/arch/m68k/mm/init.c +++ b/arch/m68k/mm/init.c @@ -59,7 +59,7 @@ EXPORT_SYMBOL(pg_data_table); void __init m68k_setup_node(int node) { #ifndef CONFIG_SINGLE_MEMORY_CHUNK - struct mem_info *info = m68k_memory + node; + struct m68k_mem_info *info = m68k_memory + node; int i, end; i = (unsigned long)phys_to_virt(info->addr) >> __virt_to_node_shift(); diff --git a/arch/m68k/mm/kmap.c b/arch/m68k/mm/kmap.c index 568cfad3ceb8..6e4955bc542b 100644 --- a/arch/m68k/mm/kmap.c +++ b/arch/m68k/mm/kmap.c @@ -27,9 +27,9 @@ /* * For 040/060 we can use the virtual memory area like other architectures, - * but for 020/030 we want to use early termination page descriptor and we + * but for 020/030 we want to use early termination page descriptors and we * can't mix this with normal page descriptors, so we have to copy that code - * (mm/vmalloc.c) and return appriorate aligned addresses. + * (mm/vmalloc.c) and return appropriately aligned addresses. */ #ifdef CPU_M68040_OR_M68060_ONLY @@ -224,7 +224,7 @@ void __iomem *__ioremap(unsigned long physaddr, unsigned long size, int cachefla EXPORT_SYMBOL(__ioremap); /* - * Unmap a ioremap()ed region again + * Unmap an ioremap()ed region again */ void iounmap(void __iomem *addr) { @@ -241,8 +241,8 @@ EXPORT_SYMBOL(iounmap); /* * __iounmap unmaps nearly everything, so be careful - * it doesn't free currently pointer/page tables anymore but it - * wans't used anyway and might be added later. + * Currently it doesn't free pointer/page tables anymore but this + * wasn't used anyway and might be added later. */ void __iounmap(void *addr, unsigned long size) { diff --git a/arch/m68k/mm/motorola.c b/arch/m68k/mm/motorola.c index 251c5437787b..7d4024432163 100644 --- a/arch/m68k/mm/motorola.c +++ b/arch/m68k/mm/motorola.c @@ -233,7 +233,7 @@ void __init paging_init(void) printk("Fix your bootloader or use a memfile to make use of this area!\n"); m68k_num_memory--; memmove(m68k_memory + i, m68k_memory + i + 1, - (m68k_num_memory - i) * sizeof(struct mem_info)); + (m68k_num_memory - i) * sizeof(struct m68k_mem_info)); continue; } addr = m68k_memory[i].addr + m68k_memory[i].size; diff --git a/arch/m68k/mvme147/config.c b/arch/m68k/mvme147/config.c index 1c6262803b94..1bb3ce6634d3 100644 --- a/arch/m68k/mvme147/config.c +++ b/arch/m68k/mvme147/config.c @@ -26,6 +26,8 @@ #include <linux/interrupt.h> #include <asm/bootinfo.h> +#include <asm/bootinfo-vme.h> +#include <asm/byteorder.h> #include <asm/pgtable.h> #include <asm/setup.h> #include <asm/irq.h> @@ -51,9 +53,10 @@ static int bcd2int (unsigned char b); irq_handler_t tick_handler; -int mvme147_parse_bootinfo(const struct bi_record *bi) +int __init mvme147_parse_bootinfo(const struct bi_record *bi) { - if (bi->tag == BI_VME_TYPE || bi->tag == BI_VME_BRDINFO) + uint16_t tag = be16_to_cpu(bi->tag); + if (tag == BI_VME_TYPE || tag == BI_VME_BRDINFO) return 0; else return 1; diff --git a/arch/m68k/mvme16x/config.c b/arch/m68k/mvme16x/config.c index 080a342458a1..eab7d342757e 100644 --- a/arch/m68k/mvme16x/config.c +++ b/arch/m68k/mvme16x/config.c @@ -29,6 +29,8 @@ #include <linux/module.h> #include <asm/bootinfo.h> +#include <asm/bootinfo-vme.h> +#include <asm/byteorder.h> #include <asm/pgtable.h> #include <asm/setup.h> #include <asm/irq.h> @@ -60,9 +62,10 @@ unsigned short mvme16x_config; EXPORT_SYMBOL(mvme16x_config); -int mvme16x_parse_bootinfo(const struct bi_record *bi) +int __init mvme16x_parse_bootinfo(const struct bi_record *bi) { - if (bi->tag == BI_VME_TYPE || bi->tag == BI_VME_BRDINFO) + uint16_t tag = be16_to_cpu(bi->tag); + if (tag == BI_VME_TYPE || tag == BI_VME_BRDINFO) return 0; else return 1; @@ -87,15 +90,15 @@ static void mvme16x_get_model(char *model) suf[3] = '\0'; suf[0] = suf[1] ? '-' : '\0'; - sprintf(model, "Motorola MVME%x%s", p->brdno, suf); + sprintf(model, "Motorola MVME%x%s", be16_to_cpu(p->brdno), suf); } static void mvme16x_get_hardware_list(struct seq_file *m) { - p_bdid p = &mvme_bdid; + uint16_t brdno = be16_to_cpu(mvme_bdid.brdno); - if (p->brdno == 0x0162 || p->brdno == 0x0172) + if (brdno == 0x0162 || brdno == 0x0172) { unsigned char rev = *(unsigned char *)MVME162_VERSION_REG; @@ -285,6 +288,7 @@ void __init config_mvme16x(void) { p_bdid p = &mvme_bdid; char id[40]; + uint16_t brdno = be16_to_cpu(p->brdno); mach_max_dma_address = 0xffffffff; mach_sched_init = mvme16x_sched_init; @@ -306,18 +310,18 @@ void __init config_mvme16x(void) } /* Board type is only set by newer versions of vmelilo/tftplilo */ if (vme_brdtype == 0) - vme_brdtype = p->brdno; + vme_brdtype = brdno; mvme16x_get_model(id); printk ("\nBRD_ID: %s BUG %x.%x %02x/%02x/%02x\n", id, p->rev>>4, p->rev&0xf, p->yr, p->mth, p->day); - if (p->brdno == 0x0162 || p->brdno == 0x172) + if (brdno == 0x0162 || brdno == 0x172) { unsigned char rev = *(unsigned char *)MVME162_VERSION_REG; mvme16x_config = rev | MVME16x_CONFIG_GOT_SCCA; - printk ("MVME%x Hardware status:\n", p->brdno); + printk ("MVME%x Hardware status:\n", brdno); printk (" CPU Type 68%s040\n", rev & MVME16x_CONFIG_GOT_FPU ? "" : "LC"); printk (" CPU clock %dMHz\n", @@ -347,12 +351,12 @@ void __init config_mvme16x(void) static irqreturn_t mvme16x_abort_int (int irq, void *dev_id) { - p_bdid p = &mvme_bdid; unsigned long *new = (unsigned long *)vectors; unsigned long *old = (unsigned long *)0xffe00000; volatile unsigned char uc, *ucp; + uint16_t brdno = be16_to_cpu(mvme_bdid.brdno); - if (p->brdno == 0x0162 || p->brdno == 0x172) + if (brdno == 0x0162 || brdno == 0x172) { ucp = (volatile unsigned char *)0xfff42043; uc = *ucp | 8; @@ -366,7 +370,7 @@ static irqreturn_t mvme16x_abort_int (int irq, void *dev_id) *(new+9) = *(old+9); /* Trace */ *(new+47) = *(old+47); /* Trap #15 */ - if (p->brdno == 0x0162 || p->brdno == 0x172) + if (brdno == 0x0162 || brdno == 0x172) *(new+0x5e) = *(old+0x5e); /* ABORT switch */ else *(new+0x6e) = *(old+0x6e); /* ABORT switch */ @@ -381,7 +385,7 @@ static irqreturn_t mvme16x_timer_int (int irq, void *dev_id) void mvme16x_sched_init (irq_handler_t timer_routine) { - p_bdid p = &mvme_bdid; + uint16_t brdno = be16_to_cpu(mvme_bdid.brdno); int irq; tick_handler = timer_routine; @@ -394,7 +398,7 @@ void mvme16x_sched_init (irq_handler_t timer_routine) "timer", mvme16x_timer_int)) panic ("Couldn't register timer int"); - if (p->brdno == 0x0162 || p->brdno == 0x172) + if (brdno == 0x0162 || brdno == 0x172) irq = MVME162_IRQ_ABORT; else irq = MVME167_IRQ_ABORT; diff --git a/arch/m68k/q40/config.c b/arch/m68k/q40/config.c index 078bb744b5fe..e90fe903613e 100644 --- a/arch/m68k/q40/config.c +++ b/arch/m68k/q40/config.c @@ -154,7 +154,7 @@ static unsigned int serports[] = 0x3f8,0x2f8,0x3e8,0x2e8,0 }; -static void q40_disable_irqs(void) +static void __init q40_disable_irqs(void) { unsigned i, j; @@ -198,7 +198,7 @@ void __init config_q40(void) } -int q40_parse_bootinfo(const struct bi_record *rec) +int __init q40_parse_bootinfo(const struct bi_record *rec) { return 1; } diff --git a/arch/m68k/sun3/dvma.c b/arch/m68k/sun3/dvma.c index d522eaab4551..d95506e06c2a 100644 --- a/arch/m68k/sun3/dvma.c +++ b/arch/m68k/sun3/dvma.c @@ -7,6 +7,7 @@ * */ +#include <linux/init.h> #include <linux/kernel.h> #include <linux/mm.h> #include <linux/bootmem.h> @@ -62,10 +63,7 @@ int dvma_map_iommu(unsigned long kaddr, unsigned long baddr, } -void sun3_dvma_init(void) +void __init sun3_dvma_init(void) { - memset(ptelist, 0, sizeof(ptelist)); - - } diff --git a/arch/m68k/sun3/mmu_emu.c b/arch/m68k/sun3/mmu_emu.c index 8edc510a21be..3f258e230ba5 100644 --- a/arch/m68k/sun3/mmu_emu.c +++ b/arch/m68k/sun3/mmu_emu.c @@ -6,6 +6,7 @@ ** Started 1/16/98 @ 2:22 am */ +#include <linux/init.h> #include <linux/mman.h> #include <linux/mm.h> #include <linux/kernel.h> @@ -122,7 +123,7 @@ void print_pte_vaddr (unsigned long vaddr) /* * Initialise the MMU emulator. */ -void mmu_emu_init(unsigned long bootmem_end) +void __init mmu_emu_init(unsigned long bootmem_end) { unsigned long seg, num; int i,j; diff --git a/arch/m68k/sun3/sun3dvma.c b/arch/m68k/sun3/sun3dvma.c index cab54482ca34..b37521a5259d 100644 --- a/arch/m68k/sun3/sun3dvma.c +++ b/arch/m68k/sun3/sun3dvma.c @@ -6,6 +6,8 @@ * Contains common routines for sun3/sun3x DVMA management. */ +#include <linux/bootmem.h> +#include <linux/init.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/gfp.h> @@ -30,7 +32,7 @@ static inline void dvma_unmap_iommu(unsigned long a, int b) extern void sun3_dvma_init(void); #endif -static unsigned long iommu_use[IOMMU_TOTAL_ENTRIES]; +static unsigned long *iommu_use; #define dvma_index(baddr) ((baddr - DVMA_START) >> DVMA_PAGE_SHIFT) @@ -245,7 +247,7 @@ static inline int free_baddr(unsigned long baddr) } -void dvma_init(void) +void __init dvma_init(void) { struct hole *hole; @@ -265,7 +267,7 @@ void dvma_init(void) list_add(&(hole->list), &hole_list); - memset(iommu_use, 0, sizeof(iommu_use)); + iommu_use = alloc_bootmem(IOMMU_TOTAL_ENTRIES * sizeof(unsigned long)); dvma_unmap_iommu(DVMA_START, DVMA_SIZE); diff --git a/arch/m68k/sun3x/prom.c b/arch/m68k/sun3x/prom.c index a7b7e818d627..0898c3f81508 100644 --- a/arch/m68k/sun3x/prom.c +++ b/arch/m68k/sun3x/prom.c @@ -10,7 +10,6 @@ #include <asm/page.h> #include <asm/pgtable.h> -#include <asm/bootinfo.h> #include <asm/setup.h> #include <asm/traps.h> #include <asm/sun3xprom.h> diff --git a/arch/metag/include/asm/barrier.h b/arch/metag/include/asm/barrier.h index c90bfc6bf648..5d6b4b407dda 100644 --- a/arch/metag/include/asm/barrier.h +++ b/arch/metag/include/asm/barrier.h @@ -82,4 +82,19 @@ static inline void fence(void) #define smp_read_barrier_depends() do { } while (0) #define set_mb(var, value) do { var = value; smp_mb(); } while (0) +#define smp_store_release(p, v) \ +do { \ + compiletime_assert_atomic_type(*p); \ + smp_mb(); \ + ACCESS_ONCE(*p) = (v); \ +} while (0) + +#define smp_load_acquire(p) \ +({ \ + typeof(*p) ___p1 = ACCESS_ONCE(*p); \ + compiletime_assert_atomic_type(*p); \ + smp_mb(); \ + ___p1; \ +}) + #endif /* _ASM_METAG_BARRIER_H */ diff --git a/arch/metag/include/asm/smp.h b/arch/metag/include/asm/smp.h index e0373f81a117..1d7e770f7a54 100644 --- a/arch/metag/include/asm/smp.h +++ b/arch/metag/include/asm/smp.h @@ -7,13 +7,11 @@ enum ipi_msg_type { IPI_CALL_FUNC, - IPI_CALL_FUNC_SINGLE, IPI_RESCHEDULE, }; extern void arch_send_call_function_single_ipi(int cpu); extern void arch_send_call_function_ipi_mask(const struct cpumask *mask); -#define arch_send_call_function_ipi_mask arch_send_call_function_ipi_mask asmlinkage void secondary_start_kernel(void); diff --git a/arch/metag/kernel/dma.c b/arch/metag/kernel/dma.c index db589ad5dbc4..c700d625067a 100644 --- a/arch/metag/kernel/dma.c +++ b/arch/metag/kernel/dma.c @@ -399,11 +399,6 @@ static int __init dma_alloc_init(void) pgd = pgd_offset(&init_mm, CONSISTENT_START); pud = pud_alloc(&init_mm, pgd, CONSISTENT_START); pmd = pmd_alloc(&init_mm, pud, CONSISTENT_START); - if (!pmd) { - pr_err("%s: no pmd tables\n", __func__); - ret = -ENOMEM; - break; - } WARN_ON(!pmd_none(*pmd)); pte = pte_alloc_kernel(pmd, CONSISTENT_START); diff --git a/arch/metag/kernel/smp.c b/arch/metag/kernel/smp.c index 7c0113142981..f006d2276f40 100644 --- a/arch/metag/kernel/smp.c +++ b/arch/metag/kernel/smp.c @@ -68,7 +68,7 @@ static DECLARE_COMPLETION(cpu_running); /* * "thread" is assumed to be a valid Meta hardware thread ID. */ -int boot_secondary(unsigned int thread, struct task_struct *idle) +static int boot_secondary(unsigned int thread, struct task_struct *idle) { u32 val; @@ -491,7 +491,7 @@ void arch_send_call_function_ipi_mask(const struct cpumask *mask) void arch_send_call_function_single_ipi(int cpu) { - send_ipi_message(cpumask_of(cpu), IPI_CALL_FUNC_SINGLE); + send_ipi_message(cpumask_of(cpu), IPI_CALL_FUNC); } void show_ipi_list(struct seq_file *p) @@ -517,11 +517,10 @@ static DEFINE_SPINLOCK(stop_lock); * * Bit 0 - Inter-processor function call */ -static int do_IPI(struct pt_regs *regs) +static int do_IPI(void) { unsigned int cpu = smp_processor_id(); struct ipi_data *ipi = &per_cpu(ipi_data, cpu); - struct pt_regs *old_regs = set_irq_regs(regs); unsigned long msgs, nextmsg; int handled = 0; @@ -546,10 +545,6 @@ static int do_IPI(struct pt_regs *regs) generic_smp_call_function_interrupt(); break; - case IPI_CALL_FUNC_SINGLE: - generic_smp_call_function_single_interrupt(); - break; - default: pr_crit("CPU%u: Unknown IPI message 0x%lx\n", cpu, nextmsg); @@ -557,8 +552,6 @@ static int do_IPI(struct pt_regs *regs) } } - set_irq_regs(old_regs); - return handled; } @@ -624,7 +617,7 @@ static void kick_raise_softirq(cpumask_t callmap, unsigned int irq) static TBIRES ipi_handler(TBIRES State, int SigNum, int Triggers, int Inst, PTBI pTBI, int *handled) { - *handled = do_IPI((struct pt_regs *)State.Sig.pCtx); + *handled = do_IPI(); return State; } diff --git a/arch/metag/kernel/topology.c b/arch/metag/kernel/topology.c index bec3dec4922e..4ba595701f7d 100644 --- a/arch/metag/kernel/topology.c +++ b/arch/metag/kernel/topology.c @@ -19,6 +19,7 @@ DEFINE_PER_CPU(struct cpuinfo_metag, cpu_data); cpumask_t cpu_core_map[NR_CPUS]; +EXPORT_SYMBOL(cpu_core_map); static cpumask_t cpu_coregroup_map(unsigned int cpu) { diff --git a/arch/metag/mm/init.c b/arch/metag/mm/init.c index 3cd6288f65c2..11fa51c89617 100644 --- a/arch/metag/mm/init.c +++ b/arch/metag/mm/init.c @@ -204,7 +204,8 @@ static void __init do_init_bootmem(void) start_pfn = memblock_region_memory_base_pfn(reg); end_pfn = memblock_region_memory_end_pfn(reg); memblock_set_node(PFN_PHYS(start_pfn), - PFN_PHYS(end_pfn - start_pfn), 0); + PFN_PHYS(end_pfn - start_pfn), + &memblock.memory, 0); } /* All of system RAM sits in node 0 for the non-NUMA case */ diff --git a/arch/metag/mm/numa.c b/arch/metag/mm/numa.c index b172aa45fcf8..67b46c295072 100644 --- a/arch/metag/mm/numa.c +++ b/arch/metag/mm/numa.c @@ -42,7 +42,8 @@ void __init setup_bootmem_node(int nid, unsigned long start, unsigned long end) memblock_add(start, end - start); memblock_set_node(PFN_PHYS(start_pfn), - PFN_PHYS(end_pfn - start_pfn), nid); + PFN_PHYS(end_pfn - start_pfn), + &memblock.memory, nid); /* Node-local pgdat */ pgdat_paddr = memblock_alloc_base(sizeof(struct pglist_data), diff --git a/arch/microblaze/include/asm/Kbuild b/arch/microblaze/include/asm/Kbuild index ce0bbf8f5640..a82426589fff 100644 --- a/arch/microblaze/include/asm/Kbuild +++ b/arch/microblaze/include/asm/Kbuild @@ -1,4 +1,5 @@ +generic-y += barrier.h generic-y += clkdev.h generic-y += exec.h generic-y += trace_clock.h diff --git a/arch/microblaze/include/asm/barrier.h b/arch/microblaze/include/asm/barrier.h deleted file mode 100644 index df5be3e87044..000000000000 --- a/arch/microblaze/include/asm/barrier.h +++ /dev/null @@ -1,27 +0,0 @@ -/* - * Copyright (C) 2006 Atmark Techno, Inc. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - -#ifndef _ASM_MICROBLAZE_BARRIER_H -#define _ASM_MICROBLAZE_BARRIER_H - -#define nop() asm volatile ("nop") - -#define smp_read_barrier_depends() do {} while (0) -#define read_barrier_depends() do {} while (0) - -#define mb() barrier() -#define rmb() mb() -#define wmb() mb() -#define set_mb(var, value) do { var = value; mb(); } while (0) -#define set_wmb(var, value) do { var = value; wmb(); } while (0) - -#define smp_mb() mb() -#define smp_rmb() rmb() -#define smp_wmb() wmb() - -#endif /* _ASM_MICROBLAZE_BARRIER_H */ diff --git a/arch/microblaze/mm/init.c b/arch/microblaze/mm/init.c index 74c7bcc1e82d..89077d346714 100644 --- a/arch/microblaze/mm/init.c +++ b/arch/microblaze/mm/init.c @@ -192,7 +192,8 @@ void __init setup_memory(void) start_pfn = memblock_region_memory_base_pfn(reg); end_pfn = memblock_region_memory_end_pfn(reg); memblock_set_node(start_pfn << PAGE_SHIFT, - (end_pfn - start_pfn) << PAGE_SHIFT, 0); + (end_pfn - start_pfn) << PAGE_SHIFT, + &memblock.memory, 0); } /* free bootmem is whole main memory */ diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 650de3976e7a..c93d92beb3d6 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -47,6 +47,7 @@ config MIPS select MODULES_USE_ELF_RELA if MODULES && 64BIT select CLONE_BACKWARDS select HAVE_DEBUG_STACKOVERFLOW + select HAVE_CC_STACKPROTECTOR menu "Machine selection" @@ -2322,19 +2323,6 @@ config SECCOMP If unsure, say Y. Only embedded should say N here. -config CC_STACKPROTECTOR - bool "Enable -fstack-protector buffer overflow detection (EXPERIMENTAL)" - help - This option turns on the -fstack-protector GCC feature. This - feature puts, at the beginning of functions, a canary value on - the stack just before the return address, and validates - the value just before actually returning. Stack based buffer - overflows (that need to overwrite this return address) now also - overwrite the canary, which gets detected and the attack is then - neutralized via a kernel panic. - - This feature requires gcc version 4.2 or above. - config USE_OF bool select OF diff --git a/arch/mips/Makefile b/arch/mips/Makefile index de300b993607..efe50787cd89 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -232,10 +232,6 @@ bootvars-y = VMLINUX_LOAD_ADDRESS=$(load-y) \ LDFLAGS += -m $(ld-emul) -ifdef CONFIG_CC_STACKPROTECTOR - KBUILD_CFLAGS += -fstack-protector -endif - ifdef CONFIG_MIPS CHECKFLAGS += $(shell $(CC) $(KBUILD_CFLAGS) -dM -E -x c /dev/null | \ egrep -vw '__GNUC_(|MINOR_|PATCHLEVEL_)_' | \ diff --git a/arch/mips/ar7/setup.c b/arch/mips/ar7/setup.c index 9a357fffcfbe..820b7a313d9b 100644 --- a/arch/mips/ar7/setup.c +++ b/arch/mips/ar7/setup.c @@ -92,7 +92,6 @@ void __init plat_mem_setup(void) _machine_restart = ar7_machine_restart; _machine_halt = ar7_machine_halt; pm_power_off = ar7_machine_power_off; - panic_timeout = 3; io_base = (unsigned long)ioremap(AR7_REGS_BASE, 0x10000); if (!io_base) diff --git a/arch/mips/emma/markeins/setup.c b/arch/mips/emma/markeins/setup.c index d71005835c00..9100122e5cef 100644 --- a/arch/mips/emma/markeins/setup.c +++ b/arch/mips/emma/markeins/setup.c @@ -111,9 +111,6 @@ void __init plat_mem_setup(void) iomem_resource.start = EMMA2RH_IO_BASE; iomem_resource.end = EMMA2RH_ROM_BASE - 1; - /* Reboot on panic */ - panic_timeout = 180; - markeins_sio_setup(); } diff --git a/arch/mips/include/asm/barrier.h b/arch/mips/include/asm/barrier.h index f26d8e1bf3c3..e1aa4e4c2984 100644 --- a/arch/mips/include/asm/barrier.h +++ b/arch/mips/include/asm/barrier.h @@ -180,4 +180,19 @@ #define nudge_writes() mb() #endif +#define smp_store_release(p, v) \ +do { \ + compiletime_assert_atomic_type(*p); \ + smp_mb(); \ + ACCESS_ONCE(*p) = (v); \ +} while (0) + +#define smp_load_acquire(p) \ +({ \ + typeof(*p) ___p1 = ACCESS_ONCE(*p); \ + compiletime_assert_atomic_type(*p); \ + smp_mb(); \ + ___p1; \ +}) + #endif /* __ASM_BARRIER_H */ diff --git a/arch/mips/include/asm/cacheops.h b/arch/mips/include/asm/cacheops.h index c75025f27c20..06b9bc7ea14b 100644 --- a/arch/mips/include/asm/cacheops.h +++ b/arch/mips/include/asm/cacheops.h @@ -83,6 +83,6 @@ /* * Loongson2-specific cacheops */ -#define Hit_Invalidate_I_Loongson23 0x00 +#define Hit_Invalidate_I_Loongson2 0x00 #endif /* __ASM_CACHEOPS_H */ diff --git a/arch/mips/include/asm/r4kcache.h b/arch/mips/include/asm/r4kcache.h index 34d1a1917125..c84caddb8bde 100644 --- a/arch/mips/include/asm/r4kcache.h +++ b/arch/mips/include/asm/r4kcache.h @@ -165,7 +165,7 @@ static inline void flush_icache_line(unsigned long addr) __iflush_prologue switch (boot_cpu_type()) { case CPU_LOONGSON2: - cache_op(Hit_Invalidate_I_Loongson23, addr); + cache_op(Hit_Invalidate_I_Loongson2, addr); break; default: @@ -219,7 +219,7 @@ static inline void protected_flush_icache_line(unsigned long addr) { switch (boot_cpu_type()) { case CPU_LOONGSON2: - protected_cache_op(Hit_Invalidate_I_Loongson23, addr); + protected_cache_op(Hit_Invalidate_I_Loongson2, addr); break; default: @@ -357,8 +357,8 @@ static inline void invalidate_tcache_page(unsigned long addr) "i" (op)); /* build blast_xxx, blast_xxx_page, blast_xxx_page_indexed */ -#define __BUILD_BLAST_CACHE(pfx, desc, indexop, hitop, lsize) \ -static inline void blast_##pfx##cache##lsize(void) \ +#define __BUILD_BLAST_CACHE(pfx, desc, indexop, hitop, lsize, extra) \ +static inline void extra##blast_##pfx##cache##lsize(void) \ { \ unsigned long start = INDEX_BASE; \ unsigned long end = start + current_cpu_data.desc.waysize; \ @@ -376,7 +376,7 @@ static inline void blast_##pfx##cache##lsize(void) \ __##pfx##flush_epilogue \ } \ \ -static inline void blast_##pfx##cache##lsize##_page(unsigned long page) \ +static inline void extra##blast_##pfx##cache##lsize##_page(unsigned long page) \ { \ unsigned long start = page; \ unsigned long end = page + PAGE_SIZE; \ @@ -391,7 +391,7 @@ static inline void blast_##pfx##cache##lsize##_page(unsigned long page) \ __##pfx##flush_epilogue \ } \ \ -static inline void blast_##pfx##cache##lsize##_page_indexed(unsigned long page) \ +static inline void extra##blast_##pfx##cache##lsize##_page_indexed(unsigned long page) \ { \ unsigned long indexmask = current_cpu_data.desc.waysize - 1; \ unsigned long start = INDEX_BASE + (page & indexmask); \ @@ -410,23 +410,24 @@ static inline void blast_##pfx##cache##lsize##_page_indexed(unsigned long page) __##pfx##flush_epilogue \ } -__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 16) -__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 16) -__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 16) -__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 32) -__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 32) -__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 32) -__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 64) -__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 64) -__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 64) -__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 128) - -__BUILD_BLAST_CACHE(inv_d, dcache, Index_Writeback_Inv_D, Hit_Invalidate_D, 16) -__BUILD_BLAST_CACHE(inv_d, dcache, Index_Writeback_Inv_D, Hit_Invalidate_D, 32) -__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 16) -__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 32) -__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 64) -__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 128) +__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 16, ) +__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 16, ) +__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 16, ) +__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 32, ) +__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 32, ) +__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I_Loongson2, 32, loongson2_) +__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 32, ) +__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 64, ) +__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 64, ) +__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 64, ) +__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 128, ) + +__BUILD_BLAST_CACHE(inv_d, dcache, Index_Writeback_Inv_D, Hit_Invalidate_D, 16, ) +__BUILD_BLAST_CACHE(inv_d, dcache, Index_Writeback_Inv_D, Hit_Invalidate_D, 32, ) +__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 16, ) +__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 32, ) +__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 64, ) +__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 128, ) /* build blast_xxx_range, protected_blast_xxx_range */ #define __BUILD_BLAST_CACHE_RANGE(pfx, desc, hitop, prot, extra) \ @@ -452,8 +453,8 @@ static inline void prot##extra##blast_##pfx##cache##_range(unsigned long start, __BUILD_BLAST_CACHE_RANGE(d, dcache, Hit_Writeback_Inv_D, protected_, ) __BUILD_BLAST_CACHE_RANGE(s, scache, Hit_Writeback_Inv_SD, protected_, ) __BUILD_BLAST_CACHE_RANGE(i, icache, Hit_Invalidate_I, protected_, ) -__BUILD_BLAST_CACHE_RANGE(i, icache, Hit_Invalidate_I_Loongson23, \ - protected_, loongson23_) +__BUILD_BLAST_CACHE_RANGE(i, icache, Hit_Invalidate_I_Loongson2, \ + protected_, loongson2_) __BUILD_BLAST_CACHE_RANGE(d, dcache, Hit_Writeback_Inv_D, , ) __BUILD_BLAST_CACHE_RANGE(s, scache, Hit_Writeback_Inv_SD, , ) /* blast_inv_dcache_range */ diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c index 62ffd20ea869..49e572d879e1 100644 --- a/arch/mips/mm/c-r4k.c +++ b/arch/mips/mm/c-r4k.c @@ -237,6 +237,8 @@ static void r4k_blast_icache_page_setup(void) r4k_blast_icache_page = (void *)cache_noop; else if (ic_lsize == 16) r4k_blast_icache_page = blast_icache16_page; + else if (ic_lsize == 32 && current_cpu_type() == CPU_LOONGSON2) + r4k_blast_icache_page = loongson2_blast_icache32_page; else if (ic_lsize == 32) r4k_blast_icache_page = blast_icache32_page; else if (ic_lsize == 64) @@ -261,6 +263,9 @@ static void r4k_blast_icache_page_indexed_setup(void) else if (TX49XX_ICACHE_INDEX_INV_WAR) r4k_blast_icache_page_indexed = tx49_blast_icache32_page_indexed; + else if (current_cpu_type() == CPU_LOONGSON2) + r4k_blast_icache_page_indexed = + loongson2_blast_icache32_page_indexed; else r4k_blast_icache_page_indexed = blast_icache32_page_indexed; @@ -284,6 +289,8 @@ static void r4k_blast_icache_setup(void) r4k_blast_icache = blast_r4600_v1_icache32; else if (TX49XX_ICACHE_INDEX_INV_WAR) r4k_blast_icache = tx49_blast_icache32; + else if (current_cpu_type() == CPU_LOONGSON2) + r4k_blast_icache = loongson2_blast_icache32; else r4k_blast_icache = blast_icache32; } else if (ic_lsize == 64) @@ -580,11 +587,11 @@ static inline void local_r4k_flush_icache_range(unsigned long start, unsigned lo else { switch (boot_cpu_type()) { case CPU_LOONGSON2: - protected_blast_icache_range(start, end); + protected_loongson2_blast_icache_range(start, end); break; default: - protected_loongson23_blast_icache_range(start, end); + protected_blast_icache_range(start, end); break; } } diff --git a/arch/mips/netlogic/xlp/setup.c b/arch/mips/netlogic/xlp/setup.c index 6d981bb337ec..54e75c77184b 100644 --- a/arch/mips/netlogic/xlp/setup.c +++ b/arch/mips/netlogic/xlp/setup.c @@ -92,7 +92,6 @@ static void __init xlp_init_mem_from_bars(void) void __init plat_mem_setup(void) { - panic_timeout = 5; _machine_restart = (void (*)(char *))nlm_linux_exit; _machine_halt = nlm_linux_exit; pm_power_off = nlm_linux_exit; diff --git a/arch/mips/netlogic/xlr/setup.c b/arch/mips/netlogic/xlr/setup.c index 214d123b79fa..921be5f77797 100644 --- a/arch/mips/netlogic/xlr/setup.c +++ b/arch/mips/netlogic/xlr/setup.c @@ -92,7 +92,6 @@ static void nlm_linux_exit(void) void __init plat_mem_setup(void) { - panic_timeout = 5; _machine_restart = (void (*)(char *))nlm_linux_exit; _machine_halt = nlm_linux_exit; pm_power_off = nlm_linux_exit; diff --git a/arch/mips/ralink/cevt-rt3352.c b/arch/mips/ralink/cevt-rt3352.c index cc17566d1934..24bf057a3613 100644 --- a/arch/mips/ralink/cevt-rt3352.c +++ b/arch/mips/ralink/cevt-rt3352.c @@ -138,7 +138,7 @@ static void __init ralink_systick_init(struct device_node *np) clockevents_register_device(&systick.dev); - pr_info("%s: runing - mult: %d, shift: %d\n", + pr_info("%s: running - mult: %d, shift: %d\n", np->name, systick.dev.mult, systick.dev.shift); } diff --git a/arch/mips/ralink/timer.c b/arch/mips/ralink/timer.c index 202785709441..e38692a44e69 100644 --- a/arch/mips/ralink/timer.c +++ b/arch/mips/ralink/timer.c @@ -147,7 +147,7 @@ static int rt_timer_probe(struct platform_device *pdev) rt_timer_config(rt, 2); rt_timer_enable(rt); - dev_info(&pdev->dev, "maximum frequncy is %luHz\n", rt->timer_freq); + dev_info(&pdev->dev, "maximum frequency is %luHz\n", rt->timer_freq); return 0; } diff --git a/arch/mips/sibyte/swarm/setup.c b/arch/mips/sibyte/swarm/setup.c index 41707a245dea..3462c831d0ea 100644 --- a/arch/mips/sibyte/swarm/setup.c +++ b/arch/mips/sibyte/swarm/setup.c @@ -134,8 +134,6 @@ void __init plat_mem_setup(void) #error invalid SiByte board configuration #endif - panic_timeout = 5; /* For debug. */ - board_be_handler = swarm_be_handler; if (xicor_probe()) diff --git a/arch/mn10300/include/asm/Kbuild b/arch/mn10300/include/asm/Kbuild index 74742dc6a3da..032143ec2324 100644 --- a/arch/mn10300/include/asm/Kbuild +++ b/arch/mn10300/include/asm/Kbuild @@ -1,4 +1,5 @@ +generic-y += barrier.h generic-y += clkdev.h generic-y += exec.h generic-y += trace_clock.h diff --git a/arch/mn10300/include/asm/barrier.h b/arch/mn10300/include/asm/barrier.h deleted file mode 100644 index 2bd97a5c8af7..000000000000 --- a/arch/mn10300/include/asm/barrier.h +++ /dev/null @@ -1,37 +0,0 @@ -/* MN10300 memory barrier definitions - * - * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. - * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public Licence - * as published by the Free Software Foundation; either version - * 2 of the Licence, or (at your option) any later version. - */ -#ifndef _ASM_BARRIER_H -#define _ASM_BARRIER_H - -#define nop() asm volatile ("nop") - -#define mb() asm volatile ("": : :"memory") -#define rmb() mb() -#define wmb() asm volatile ("": : :"memory") - -#ifdef CONFIG_SMP -#define smp_mb() mb() -#define smp_rmb() rmb() -#define smp_wmb() wmb() -#define set_mb(var, value) do { xchg(&var, value); } while (0) -#else /* CONFIG_SMP */ -#define smp_mb() barrier() -#define smp_rmb() barrier() -#define smp_wmb() barrier() -#define set_mb(var, value) do { var = value; mb(); } while (0) -#endif /* CONFIG_SMP */ - -#define set_wmb(var, value) do { var = value; wmb(); } while (0) - -#define read_barrier_depends() do {} while (0) -#define smp_read_barrier_depends() do {} while (0) - -#endif /* _ASM_BARRIER_H */ diff --git a/arch/parisc/include/asm/Kbuild b/arch/parisc/include/asm/Kbuild index a603b9ebe54c..34b0be4ca52d 100644 --- a/arch/parisc/include/asm/Kbuild +++ b/arch/parisc/include/asm/Kbuild @@ -1,4 +1,5 @@ +generic-y += barrier.h generic-y += word-at-a-time.h auxvec.h user.h cputime.h emergency-restart.h \ segment.h topology.h vga.h device.h percpu.h hw_irq.h mutex.h \ div64.h irq_regs.h kdebug.h kvm_para.h local64.h local.h param.h \ diff --git a/arch/parisc/include/asm/barrier.h b/arch/parisc/include/asm/barrier.h deleted file mode 100644 index e77d834aa803..000000000000 --- a/arch/parisc/include/asm/barrier.h +++ /dev/null @@ -1,35 +0,0 @@ -#ifndef __PARISC_BARRIER_H -#define __PARISC_BARRIER_H - -/* -** This is simply the barrier() macro from linux/kernel.h but when serial.c -** uses tqueue.h uses smp_mb() defined using barrier(), linux/kernel.h -** hasn't yet been included yet so it fails, thus repeating the macro here. -** -** PA-RISC architecture allows for weakly ordered memory accesses although -** none of the processors use it. There is a strong ordered bit that is -** set in the O-bit of the page directory entry. Operating systems that -** can not tolerate out of order accesses should set this bit when mapping -** pages. The O-bit of the PSW should also be set to 1 (I don't believe any -** of the processor implemented the PSW O-bit). The PCX-W ERS states that -** the TLB O-bit is not implemented so the page directory does not need to -** have the O-bit set when mapping pages (section 3.1). This section also -** states that the PSW Y, Z, G, and O bits are not implemented. -** So it looks like nothing needs to be done for parisc-linux (yet). -** (thanks to chada for the above comment -ggg) -** -** The __asm__ op below simple prevents gcc/ld from reordering -** instructions across the mb() "call". -*/ -#define mb() __asm__ __volatile__("":::"memory") /* barrier() */ -#define rmb() mb() -#define wmb() mb() -#define smp_mb() mb() -#define smp_rmb() mb() -#define smp_wmb() mb() -#define smp_read_barrier_depends() do { } while(0) -#define read_barrier_depends() do { } while(0) - -#define set_mb(var, value) do { var = value; mb(); } while (0) - -#endif /* __PARISC_BARRIER_H */ diff --git a/arch/parisc/include/asm/cacheflush.h b/arch/parisc/include/asm/cacheflush.h index f0e2784e7cca..2f9b751878ba 100644 --- a/arch/parisc/include/asm/cacheflush.h +++ b/arch/parisc/include/asm/cacheflush.h @@ -125,42 +125,38 @@ flush_anon_page(struct vm_area_struct *vma, struct page *page, unsigned long vma void mark_rodata_ro(void); #endif -#ifdef CONFIG_PA8X00 -/* Only pa8800, pa8900 needs this */ - #include <asm/kmap_types.h> #define ARCH_HAS_KMAP -void kunmap_parisc(void *addr); - static inline void *kmap(struct page *page) { might_sleep(); + flush_dcache_page(page); return page_address(page); } static inline void kunmap(struct page *page) { - kunmap_parisc(page_address(page)); + flush_kernel_dcache_page_addr(page_address(page)); } static inline void *kmap_atomic(struct page *page) { pagefault_disable(); + flush_dcache_page(page); return page_address(page); } static inline void __kunmap_atomic(void *addr) { - kunmap_parisc(addr); + flush_kernel_dcache_page_addr(addr); pagefault_enable(); } #define kmap_atomic_prot(page, prot) kmap_atomic(page) #define kmap_atomic_pfn(pfn) kmap_atomic(pfn_to_page(pfn)) #define kmap_atomic_to_page(ptr) virt_to_page(ptr) -#endif #endif /* _PARISC_CACHEFLUSH_H */ diff --git a/arch/parisc/include/asm/page.h b/arch/parisc/include/asm/page.h index b7adb2ac049c..c53fc63149e8 100644 --- a/arch/parisc/include/asm/page.h +++ b/arch/parisc/include/asm/page.h @@ -28,9 +28,8 @@ struct page; void clear_page_asm(void *page); void copy_page_asm(void *to, void *from); -void clear_user_page(void *vto, unsigned long vaddr, struct page *pg); -void copy_user_page(void *vto, void *vfrom, unsigned long vaddr, - struct page *pg); +#define clear_user_page(vto, vaddr, page) clear_page_asm(vto) +#define copy_user_page(vto, vfrom, vaddr, page) copy_page_asm(vto, vfrom) /* #define CONFIG_PARISC_TMPALIAS */ diff --git a/arch/parisc/include/uapi/asm/socket.h b/arch/parisc/include/uapi/asm/socket.h index f33113a6141e..70b3674dac4e 100644 --- a/arch/parisc/include/uapi/asm/socket.h +++ b/arch/parisc/include/uapi/asm/socket.h @@ -75,6 +75,6 @@ #define SO_BUSY_POLL 0x4027 -#define SO_MAX_PACING_RATE 0x4048 +#define SO_MAX_PACING_RATE 0x4028 #endif /* _UAPI_ASM_SOCKET_H */ diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c index c035673209f7..a72545554a31 100644 --- a/arch/parisc/kernel/cache.c +++ b/arch/parisc/kernel/cache.c @@ -388,41 +388,6 @@ void flush_kernel_dcache_page_addr(void *addr) } EXPORT_SYMBOL(flush_kernel_dcache_page_addr); -void clear_user_page(void *vto, unsigned long vaddr, struct page *page) -{ - clear_page_asm(vto); - if (!parisc_requires_coherency()) - flush_kernel_dcache_page_asm(vto); -} -EXPORT_SYMBOL(clear_user_page); - -void copy_user_page(void *vto, void *vfrom, unsigned long vaddr, - struct page *pg) -{ - /* Copy using kernel mapping. No coherency is needed - (all in kmap/kunmap) on machines that don't support - non-equivalent aliasing. However, the `from' page - needs to be flushed before it can be accessed through - the kernel mapping. */ - preempt_disable(); - flush_dcache_page_asm(__pa(vfrom), vaddr); - preempt_enable(); - copy_page_asm(vto, vfrom); - if (!parisc_requires_coherency()) - flush_kernel_dcache_page_asm(vto); -} -EXPORT_SYMBOL(copy_user_page); - -#ifdef CONFIG_PA8X00 - -void kunmap_parisc(void *addr) -{ - if (parisc_requires_coherency()) - flush_kernel_dcache_page_addr(addr); -} -EXPORT_SYMBOL(kunmap_parisc); -#endif - void purge_tlb_entries(struct mm_struct *mm, unsigned long addr) { unsigned long flags; diff --git a/arch/parisc/kernel/drivers.c b/arch/parisc/kernel/drivers.c index 14285caec71a..dba508fe1683 100644 --- a/arch/parisc/kernel/drivers.c +++ b/arch/parisc/kernel/drivers.c @@ -282,18 +282,6 @@ find_pa_parent_type(const struct parisc_device *padev, int type) return NULL; } -#ifdef CONFIG_PCI -static inline int is_pci_dev(struct device *dev) -{ - return dev->bus == &pci_bus_type; -} -#else -static inline int is_pci_dev(struct device *dev) -{ - return 0; -} -#endif - /* * get_node_path fills in @path with the firmware path to the device. * Note that if @node is a parisc device, we don't fill in the 'mod' field. @@ -306,7 +294,7 @@ static void get_node_path(struct device *dev, struct hardware_path *path) int i = 5; memset(&path->bc, -1, 6); - if (is_pci_dev(dev)) { + if (dev_is_pci(dev)) { unsigned int devfn = to_pci_dev(dev)->devfn; path->mod = PCI_FUNC(devfn); path->bc[i--] = PCI_SLOT(devfn); @@ -314,7 +302,7 @@ static void get_node_path(struct device *dev, struct hardware_path *path) } while (dev != &root) { - if (is_pci_dev(dev)) { + if (dev_is_pci(dev)) { unsigned int devfn = to_pci_dev(dev)->devfn; path->bc[i--] = PCI_SLOT(devfn) | (PCI_FUNC(devfn)<< 5); } else if (dev->bus == &parisc_bus_type) { @@ -695,7 +683,7 @@ static int check_parent(struct device * dev, void * data) if (dev->bus == &parisc_bus_type) { if (match_parisc_device(dev, d->index, d->modpath)) d->dev = dev; - } else if (is_pci_dev(dev)) { + } else if (dev_is_pci(dev)) { if (match_pci_device(dev, d->index, d->modpath)) d->dev = dev; } else if (dev->bus == NULL) { @@ -753,7 +741,7 @@ struct device *hwpath_to_device(struct hardware_path *modpath) if (!parent) return NULL; } - if (is_pci_dev(parent)) /* pci devices already parse MOD */ + if (dev_is_pci(parent)) /* pci devices already parse MOD */ return parent; else return parse_tree_node(parent, 6, modpath); @@ -772,7 +760,7 @@ void device_to_hwpath(struct device *dev, struct hardware_path *path) padev = to_parisc_device(dev); get_node_path(dev->parent, path); path->mod = padev->hw_path; - } else if (is_pci_dev(dev)) { + } else if (dev_is_pci(dev)) { get_node_path(dev, path); } } diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c index 96f8168cf4ec..ae085ad0fba0 100644 --- a/arch/parisc/mm/init.c +++ b/arch/parisc/mm/init.c @@ -645,55 +645,30 @@ EXPORT_SYMBOL(empty_zero_page); void show_mem(unsigned int filter) { - int i,free = 0,total = 0,reserved = 0; - int shared = 0, cached = 0; + int total = 0,reserved = 0; + pg_data_t *pgdat; printk(KERN_INFO "Mem-info:\n"); show_free_areas(filter); - if (filter & SHOW_MEM_FILTER_PAGE_COUNT) - return; -#ifndef CONFIG_DISCONTIGMEM - i = max_mapnr; - while (i-- > 0) { - total++; - if (PageReserved(mem_map+i)) - reserved++; - else if (PageSwapCache(mem_map+i)) - cached++; - else if (!page_count(&mem_map[i])) - free++; - else - shared += page_count(&mem_map[i]) - 1; - } -#else - for (i = 0; i < npmem_ranges; i++) { - int j; - for (j = node_start_pfn(i); j < node_end_pfn(i); j++) { - struct page *p; - unsigned long flags; - - pgdat_resize_lock(NODE_DATA(i), &flags); - p = nid_page_nr(i, j) - node_start_pfn(i); - - total++; - if (PageReserved(p)) - reserved++; - else if (PageSwapCache(p)) - cached++; - else if (!page_count(p)) - free++; - else - shared += page_count(p) - 1; - pgdat_resize_unlock(NODE_DATA(i), &flags); - } + for_each_online_pgdat(pgdat) { + unsigned long flags; + int zoneid; + + pgdat_resize_lock(pgdat, &flags); + for (zoneid = 0; zoneid < MAX_NR_ZONES; zoneid++) { + struct zone *zone = &pgdat->node_zones[zoneid]; + if (!populated_zone(zone)) + continue; + + total += zone->present_pages; + reserved = zone->present_pages - zone->managed_pages; + } + pgdat_resize_unlock(pgdat, &flags); } -#endif + printk(KERN_INFO "%d pages of RAM\n", total); printk(KERN_INFO "%d reserved pages\n", reserved); - printk(KERN_INFO "%d pages shared\n", shared); - printk(KERN_INFO "%d pages swap cached\n", cached); - #ifdef CONFIG_DISCONTIGMEM { diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index b44b52c0a8f0..b2be8e8cb5c7 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -147,6 +147,10 @@ config EARLY_PRINTK bool default y +config PANIC_TIMEOUT + int + default 180 + config COMPAT bool default y if PPC64 diff --git a/arch/powerpc/boot/dts/mpc5125twr.dts b/arch/powerpc/boot/dts/mpc5125twr.dts index 4177b62240c2..a618dfc13e4c 100644 --- a/arch/powerpc/boot/dts/mpc5125twr.dts +++ b/arch/powerpc/boot/dts/mpc5125twr.dts @@ -58,7 +58,6 @@ compatible = "fsl,mpc5121-immr"; #address-cells = <1>; #size-cells = <1>; - #interrupt-cells = <2>; ranges = <0x0 0x80000000 0x400000>; reg = <0x80000000 0x400000>; bus-frequency = <66000000>; // 66 MHz ips bus @@ -189,6 +188,10 @@ reg = <0xA000 0x1000>; }; + // disable USB1 port + // TODO: + // correct pinmux config and fix USB3320 ulpi dependency + // before re-enabling it usb@3000 { compatible = "fsl,mpc5121-usb2-dr"; reg = <0x3000 0x400>; @@ -197,6 +200,7 @@ interrupts = <43 0x8>; dr_mode = "host"; phy_type = "ulpi"; + status = "disabled"; }; // 5125 PSCs are not 52xx or 5121 PSC compatible diff --git a/arch/powerpc/include/asm/barrier.h b/arch/powerpc/include/asm/barrier.h index ae782254e731..f89da808ce31 100644 --- a/arch/powerpc/include/asm/barrier.h +++ b/arch/powerpc/include/asm/barrier.h @@ -45,11 +45,15 @@ # define SMPWMB eieio #endif +#define __lwsync() __asm__ __volatile__ (stringify_in_c(LWSYNC) : : :"memory") + #define smp_mb() mb() -#define smp_rmb() __asm__ __volatile__ (stringify_in_c(LWSYNC) : : :"memory") +#define smp_rmb() __lwsync() #define smp_wmb() __asm__ __volatile__ (stringify_in_c(SMPWMB) : : :"memory") #define smp_read_barrier_depends() read_barrier_depends() #else +#define __lwsync() barrier() + #define smp_mb() barrier() #define smp_rmb() barrier() #define smp_wmb() barrier() @@ -65,4 +69,19 @@ #define data_barrier(x) \ asm volatile("twi 0,%0,0; isync" : : "r" (x) : "memory"); +#define smp_store_release(p, v) \ +do { \ + compiletime_assert_atomic_type(*p); \ + __lwsync(); \ + ACCESS_ONCE(*p) = (v); \ +} while (0) + +#define smp_load_acquire(p) \ +({ \ + typeof(*p) ___p1 = ACCESS_ONCE(*p); \ + compiletime_assert_atomic_type(*p); \ + __lwsync(); \ + ___p1; \ +}) + #endif /* _ASM_POWERPC_BARRIER_H */ diff --git a/arch/powerpc/include/asm/exception-64s.h b/arch/powerpc/include/asm/exception-64s.h index 894662a5d4d5..243ce69ad685 100644 --- a/arch/powerpc/include/asm/exception-64s.h +++ b/arch/powerpc/include/asm/exception-64s.h @@ -284,7 +284,7 @@ do_kvm_##n: \ subi r1,r1,INT_FRAME_SIZE; /* alloc frame on kernel stack */ \ beq- 1f; \ ld r1,PACAKSAVE(r13); /* kernel stack to use */ \ -1: cmpdi cr1,r1,0; /* check if r1 is in userspace */ \ +1: cmpdi cr1,r1,-INT_FRAME_SIZE; /* check if r1 is in userspace */ \ blt+ cr1,3f; /* abort if it is */ \ li r1,(n); /* will be reloaded later */ \ sth r1,PACA_TRAP_SAVE(r13); \ diff --git a/arch/powerpc/include/asm/setup.h b/arch/powerpc/include/asm/setup.h index 703a8412dac2..11ba86e17631 100644 --- a/arch/powerpc/include/asm/setup.h +++ b/arch/powerpc/include/asm/setup.h @@ -26,6 +26,7 @@ extern void reloc_got2(unsigned long); void check_for_initrd(void); void do_init_bootmem(void); void setup_panic(void); +#define ARCH_PANIC_TIMEOUT 180 #endif /* !__ASSEMBLY__ */ diff --git a/arch/powerpc/include/asm/spinlock.h b/arch/powerpc/include/asm/spinlock.h index 5f54a744dcc5..f6e78d63fb6a 100644 --- a/arch/powerpc/include/asm/spinlock.h +++ b/arch/powerpc/include/asm/spinlock.h @@ -28,6 +28,8 @@ #include <asm/synch.h> #include <asm/ppc-opcode.h> +#define smp_mb__after_unlock_lock() smp_mb() /* Full ordering for lock. */ + #define arch_spin_is_locked(x) ((x)->slock != 0) #ifdef CONFIG_PPC64 diff --git a/arch/powerpc/include/asm/unaligned.h b/arch/powerpc/include/asm/unaligned.h index 5f1b1e3c2137..8296381ae432 100644 --- a/arch/powerpc/include/asm/unaligned.h +++ b/arch/powerpc/include/asm/unaligned.h @@ -4,13 +4,18 @@ #ifdef __KERNEL__ /* - * The PowerPC can do unaligned accesses itself in big endian mode. + * The PowerPC can do unaligned accesses itself based on its endian mode. */ #include <linux/unaligned/access_ok.h> #include <linux/unaligned/generic.h> +#ifdef __LITTLE_ENDIAN__ +#define get_unaligned __get_unaligned_le +#define put_unaligned __put_unaligned_le +#else #define get_unaligned __get_unaligned_be #define put_unaligned __put_unaligned_be +#endif #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_UNALIGNED_H */ diff --git a/arch/powerpc/include/asm/uprobes.h b/arch/powerpc/include/asm/uprobes.h index 75c6ecdb8f37..7422a999a39a 100644 --- a/arch/powerpc/include/asm/uprobes.h +++ b/arch/powerpc/include/asm/uprobes.h @@ -36,9 +36,8 @@ typedef ppc_opcode_t uprobe_opcode_t; struct arch_uprobe { union { - u8 insn[MAX_UINSN_BYTES]; - u8 ixol[MAX_UINSN_BYTES]; - u32 ainsn; + u32 insn; + u32 ixol; }; }; diff --git a/arch/powerpc/kernel/eeh_driver.c b/arch/powerpc/kernel/eeh_driver.c index 36bed5a12750..c17f90d0f73c 100644 --- a/arch/powerpc/kernel/eeh_driver.c +++ b/arch/powerpc/kernel/eeh_driver.c @@ -369,7 +369,9 @@ static void *eeh_rmv_device(void *data, void *userdata) edev->mode |= EEH_DEV_DISCONNECTED; (*removed)++; + pci_lock_rescan_remove(); pci_stop_and_remove_bus_device(dev); + pci_unlock_rescan_remove(); return NULL; } @@ -416,10 +418,13 @@ static int eeh_reset_device(struct eeh_pe *pe, struct pci_bus *bus) * into pcibios_add_pci_devices(). */ eeh_pe_state_mark(pe, EEH_PE_KEEP); - if (bus) + if (bus) { + pci_lock_rescan_remove(); pcibios_remove_pci_devices(bus); - else if (frozen_bus) + pci_unlock_rescan_remove(); + } else if (frozen_bus) { eeh_pe_dev_traverse(pe, eeh_rmv_device, &removed); + } /* Reset the pci controller. (Asserts RST#; resets config space). * Reconfigure bridges and devices. Don't try to bring the system @@ -429,6 +434,8 @@ static int eeh_reset_device(struct eeh_pe *pe, struct pci_bus *bus) if (rc) return rc; + pci_lock_rescan_remove(); + /* Restore PE */ eeh_ops->configure_bridge(pe); eeh_pe_restore_bars(pe); @@ -462,6 +469,7 @@ static int eeh_reset_device(struct eeh_pe *pe, struct pci_bus *bus) pe->tstamp = tstamp; pe->freeze_count = cnt; + pci_unlock_rescan_remove(); return 0; } @@ -618,8 +626,11 @@ perm_error: eeh_pe_dev_traverse(pe, eeh_report_failure, NULL); /* Shut down the device drivers for good. */ - if (frozen_bus) + if (frozen_bus) { + pci_lock_rescan_remove(); pcibios_remove_pci_devices(frozen_bus); + pci_unlock_rescan_remove(); + } } static void eeh_handle_special_event(void) @@ -692,6 +703,7 @@ static void eeh_handle_special_event(void) if (rc == 2 || rc == 1) eeh_handle_normal_event(pe); else { + pci_lock_rescan_remove(); list_for_each_entry_safe(hose, tmp, &hose_list, list_node) { phb_pe = eeh_phb_pe_get(hose); @@ -703,6 +715,7 @@ static void eeh_handle_special_event(void) eeh_pe_dev_traverse(pe, eeh_report_failure, NULL); pcibios_remove_pci_devices(bus); } + pci_unlock_rescan_remove(); } } diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S index 2ae41aba4053..4f0946de2d5c 100644 --- a/arch/powerpc/kernel/head_64.S +++ b/arch/powerpc/kernel/head_64.S @@ -80,6 +80,7 @@ END_FTR_SECTION(0, 1) * of the function that the cpu should jump to to continue * initialization. */ + .balign 8 .globl __secondary_hold_spinloop __secondary_hold_spinloop: .llong 0x0 @@ -470,6 +471,7 @@ _STATIC(__after_prom_start) mtctr r8 bctr +.balign 8 p_end: .llong _end - _stext 4: /* Now copy the rest of the kernel up to _end */ diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c index a1e3e40ca3fd..d9476c1fc959 100644 --- a/arch/powerpc/kernel/pci-common.c +++ b/arch/powerpc/kernel/pci-common.c @@ -835,7 +835,7 @@ static void pcibios_fixup_resources(struct pci_dev *dev) * at 0 as unset as well, except if PCI_PROBE_ONLY is also set * since in that case, we don't want to re-assign anything */ - pcibios_resource_to_bus(dev, ®, res); + pcibios_resource_to_bus(dev->bus, ®, res); if (pci_has_flag(PCI_REASSIGN_ALL_RSRC) || (reg.start == 0 && !pci_has_flag(PCI_PROBE_ONLY))) { /* Only print message if not re-assigning */ @@ -886,7 +886,7 @@ static int pcibios_uninitialized_bridge_resource(struct pci_bus *bus, /* Job is a bit different between memory and IO */ if (res->flags & IORESOURCE_MEM) { - pcibios_resource_to_bus(dev, ®ion, res); + pcibios_resource_to_bus(dev->bus, ®ion, res); /* If the BAR is non-0 then it's probably been initialized */ if (region.start != 0) diff --git a/arch/powerpc/kernel/pci_of_scan.c b/arch/powerpc/kernel/pci_of_scan.c index ac0b034f9ae0..83c26d829991 100644 --- a/arch/powerpc/kernel/pci_of_scan.c +++ b/arch/powerpc/kernel/pci_of_scan.c @@ -111,7 +111,7 @@ static void of_pci_parse_addrs(struct device_node *node, struct pci_dev *dev) res->name = pci_name(dev); region.start = base; region.end = base + size - 1; - pcibios_bus_to_resource(dev, res, ®ion); + pcibios_bus_to_resource(dev->bus, res, ®ion); } } @@ -280,7 +280,7 @@ void of_scan_pci_bridge(struct pci_dev *dev) res->flags = flags; region.start = of_read_number(&ranges[1], 2); region.end = region.start + size - 1; - pcibios_bus_to_resource(dev, res, ®ion); + pcibios_bus_to_resource(dev->bus, res, ®ion); } sprintf(bus->name, "PCI Bus %04x:%02x", pci_domain_nr(bus), bus->number); diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c index cb64a6e1dc51..078145acf7fb 100644 --- a/arch/powerpc/kernel/prom_init.c +++ b/arch/powerpc/kernel/prom_init.c @@ -1986,19 +1986,23 @@ static void __init prom_init_stdout(void) /* Get the full OF pathname of the stdout device */ memset(path, 0, 256); call_prom("instance-to-path", 3, 1, prom.stdout, path, 255); - stdout_node = call_prom("instance-to-package", 1, 1, prom.stdout); - val = cpu_to_be32(stdout_node); - prom_setprop(prom.chosen, "/chosen", "linux,stdout-package", - &val, sizeof(val)); prom_printf("OF stdout device is: %s\n", of_stdout_device); prom_setprop(prom.chosen, "/chosen", "linux,stdout-path", path, strlen(path) + 1); - /* If it's a display, note it */ - memset(type, 0, sizeof(type)); - prom_getprop(stdout_node, "device_type", type, sizeof(type)); - if (strcmp(type, "display") == 0) - prom_setprop(stdout_node, path, "linux,boot-display", NULL, 0); + /* instance-to-package fails on PA-Semi */ + stdout_node = call_prom("instance-to-package", 1, 1, prom.stdout); + if (stdout_node != PROM_ERROR) { + val = cpu_to_be32(stdout_node); + prom_setprop(prom.chosen, "/chosen", "linux,stdout-package", + &val, sizeof(val)); + + /* If it's a display, note it */ + memset(type, 0, sizeof(type)); + prom_getprop(stdout_node, "device_type", type, sizeof(type)); + if (strcmp(type, "display") == 0) + prom_setprop(stdout_node, path, "linux,boot-display", NULL, 0); + } } static int __init prom_find_machine_type(void) diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c index b903dc5cf944..2b0da27eaee4 100644 --- a/arch/powerpc/kernel/setup_32.c +++ b/arch/powerpc/kernel/setup_32.c @@ -296,9 +296,6 @@ void __init setup_arch(char **cmdline_p) if (cpu_has_feature(CPU_FTR_UNIFIED_ID_CACHE)) ucache_bsize = icache_bsize = dcache_bsize; - /* reboot on panic */ - panic_timeout = 180; - if (ppc_md.panic) setup_panic(); diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index 4085aaa9478f..856dd4e99bfe 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -588,9 +588,6 @@ void __init setup_arch(char **cmdline_p) dcache_bsize = ppc64_caches.dline_size; icache_bsize = ppc64_caches.iline_size; - /* reboot on panic */ - panic_timeout = 180; - if (ppc_md.panic) setup_panic(); diff --git a/arch/powerpc/kernel/uprobes.c b/arch/powerpc/kernel/uprobes.c index 59f419b935f2..003b20964ea0 100644 --- a/arch/powerpc/kernel/uprobes.c +++ b/arch/powerpc/kernel/uprobes.c @@ -186,7 +186,7 @@ bool arch_uprobe_skip_sstep(struct arch_uprobe *auprobe, struct pt_regs *regs) * emulate_step() returns 1 if the insn was successfully emulated. * For all other cases, we need to single-step in hardware. */ - ret = emulate_step(regs, auprobe->ainsn); + ret = emulate_step(regs, auprobe->insn); if (ret > 0) return true; diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c index b51d5db78068..3818bd95327c 100644 --- a/arch/powerpc/kvm/book3s_hv.c +++ b/arch/powerpc/kvm/book3s_hv.c @@ -1352,7 +1352,7 @@ static void kvmppc_run_core(struct kvmppc_vcore *vc) kvm_guest_exit(); preempt_enable(); - kvm_resched(vcpu); + cond_resched(); spin_lock(&vc->lock); now = get_tb(); diff --git a/arch/powerpc/lib/copyuser_64.S b/arch/powerpc/lib/copyuser_64.S index d73a59014900..596a285c0755 100644 --- a/arch/powerpc/lib/copyuser_64.S +++ b/arch/powerpc/lib/copyuser_64.S @@ -9,6 +9,14 @@ #include <asm/processor.h> #include <asm/ppc_asm.h> +#ifdef __BIG_ENDIAN__ +#define sLd sld /* Shift towards low-numbered address. */ +#define sHd srd /* Shift towards high-numbered address. */ +#else +#define sLd srd /* Shift towards low-numbered address. */ +#define sHd sld /* Shift towards high-numbered address. */ +#endif + .align 7 _GLOBAL(__copy_tofrom_user) BEGIN_FTR_SECTION @@ -118,10 +126,10 @@ END_FTR_SECTION_IFCLR(CPU_FTR_UNALIGNED_LD_STD) 24: ld r9,0(r4) /* 3+2n loads, 2+2n stores */ 25: ld r0,8(r4) - sld r6,r9,r10 + sLd r6,r9,r10 26: ldu r9,16(r4) - srd r7,r0,r11 - sld r8,r0,r10 + sHd r7,r0,r11 + sLd r8,r0,r10 or r7,r7,r6 blt cr6,79f 27: ld r0,8(r4) @@ -129,35 +137,35 @@ END_FTR_SECTION_IFCLR(CPU_FTR_UNALIGNED_LD_STD) 28: ld r0,0(r4) /* 4+2n loads, 3+2n stores */ 29: ldu r9,8(r4) - sld r8,r0,r10 + sLd r8,r0,r10 addi r3,r3,-8 blt cr6,5f 30: ld r0,8(r4) - srd r12,r9,r11 - sld r6,r9,r10 + sHd r12,r9,r11 + sLd r6,r9,r10 31: ldu r9,16(r4) or r12,r8,r12 - srd r7,r0,r11 - sld r8,r0,r10 + sHd r7,r0,r11 + sLd r8,r0,r10 addi r3,r3,16 beq cr6,78f 1: or r7,r7,r6 32: ld r0,8(r4) 76: std r12,8(r3) -2: srd r12,r9,r11 - sld r6,r9,r10 +2: sHd r12,r9,r11 + sLd r6,r9,r10 33: ldu r9,16(r4) or r12,r8,r12 77: stdu r7,16(r3) - srd r7,r0,r11 - sld r8,r0,r10 + sHd r7,r0,r11 + sLd r8,r0,r10 bdnz 1b 78: std r12,8(r3) or r7,r7,r6 79: std r7,16(r3) -5: srd r12,r9,r11 +5: sHd r12,r9,r11 or r12,r8,r12 80: std r12,24(r3) bne 6f @@ -165,23 +173,38 @@ END_FTR_SECTION_IFCLR(CPU_FTR_UNALIGNED_LD_STD) blr 6: cmpwi cr1,r5,8 addi r3,r3,32 - sld r9,r9,r10 + sLd r9,r9,r10 ble cr1,7f 34: ld r0,8(r4) - srd r7,r0,r11 + sHd r7,r0,r11 or r9,r7,r9 7: bf cr7*4+1,1f +#ifdef __BIG_ENDIAN__ rotldi r9,r9,32 +#endif 94: stw r9,0(r3) +#ifdef __LITTLE_ENDIAN__ + rotrdi r9,r9,32 +#endif addi r3,r3,4 1: bf cr7*4+2,2f +#ifdef __BIG_ENDIAN__ rotldi r9,r9,16 +#endif 95: sth r9,0(r3) +#ifdef __LITTLE_ENDIAN__ + rotrdi r9,r9,16 +#endif addi r3,r3,2 2: bf cr7*4+3,3f +#ifdef __BIG_ENDIAN__ rotldi r9,r9,8 +#endif 96: stb r9,0(r3) +#ifdef __LITTLE_ENDIAN__ + rotrdi r9,r9,8 +#endif 3: li r3,0 blr diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index 3fa93dc7fe75..8c1dd23652a1 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -209,7 +209,7 @@ void __init do_init_bootmem(void) /* Place all memblock_regions in the same node and merge contiguous * memblock_regions */ - memblock_set_node(0, (phys_addr_t)ULLONG_MAX, 0); + memblock_set_node(0, (phys_addr_t)ULLONG_MAX, &memblock.memory, 0); /* Add all physical memory to the bootmem map, mark each area * present. diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index 078d3e00a616..5a944f25e94f 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -670,7 +670,8 @@ static void __init parse_drconf_memory(struct device_node *memory) node_set_online(nid); sz = numa_enforce_memory_limit(base, size); if (sz) - memblock_set_node(base, sz, nid); + memblock_set_node(base, sz, + &memblock.memory, nid); } while (--ranges); } } @@ -760,7 +761,7 @@ new_range: continue; } - memblock_set_node(start, size, nid); + memblock_set_node(start, size, &memblock.memory, nid); if (--ranges) goto new_range; @@ -797,7 +798,8 @@ static void __init setup_nonnuma(void) fake_numa_create_new_node(end_pfn, &nid); memblock_set_node(PFN_PHYS(start_pfn), - PFN_PHYS(end_pfn - start_pfn), nid); + PFN_PHYS(end_pfn - start_pfn), + &memblock.memory, nid); node_set_online(nid); } } diff --git a/arch/powerpc/net/bpf_jit_comp.c b/arch/powerpc/net/bpf_jit_comp.c index ac3c2a10dafd..555034f8505e 100644 --- a/arch/powerpc/net/bpf_jit_comp.c +++ b/arch/powerpc/net/bpf_jit_comp.c @@ -223,10 +223,11 @@ static int bpf_jit_build_body(struct sk_filter *fp, u32 *image, } PPC_DIVWU(r_A, r_A, r_X); break; - case BPF_S_ALU_DIV_K: /* A = reciprocal_divide(A, K); */ + case BPF_S_ALU_DIV_K: /* A /= K */ + if (K == 1) + break; PPC_LI32(r_scratch1, K); - /* Top 32 bits of 64bit result -> A */ - PPC_MULHWU(r_A, r_A, r_scratch1); + PPC_DIVWU(r_A, r_A, r_scratch1); break; case BPF_S_ALU_AND_X: ctx->seen |= SEEN_XREG; diff --git a/arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c b/arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c index be7b1aa4d54c..37f7a89c10f2 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c @@ -245,7 +245,7 @@ static irqreturn_t mpc52xx_lpbfifo_irq(int irq, void *dev_id) if (dma && !write) { spin_unlock_irqrestore(&lpbfifo.lock, flags); - pr_err("bogus LPBFIFO IRQ (dma and not writting)\n"); + pr_err("bogus LPBFIFO IRQ (dma and not writing)\n"); return IRQ_HANDLED; } diff --git a/arch/powerpc/platforms/powernv/eeh-ioda.c b/arch/powerpc/platforms/powernv/eeh-ioda.c index 02245cee7818..d7ddcee7feb8 100644 --- a/arch/powerpc/platforms/powernv/eeh-ioda.c +++ b/arch/powerpc/platforms/powernv/eeh-ioda.c @@ -36,7 +36,6 @@ #include "powernv.h" #include "pci.h" -static char *hub_diag = NULL; static int ioda_eeh_nb_init = 0; static int ioda_eeh_event(struct notifier_block *nb, @@ -140,15 +139,6 @@ static int ioda_eeh_post_init(struct pci_controller *hose) ioda_eeh_nb_init = 1; } - /* We needn't HUB diag-data on PHB3 */ - if (phb->type == PNV_PHB_IODA1 && !hub_diag) { - hub_diag = (char *)__get_free_page(GFP_KERNEL | __GFP_ZERO); - if (!hub_diag) { - pr_err("%s: Out of memory !\n", __func__); - return -ENOMEM; - } - } - #ifdef CONFIG_DEBUG_FS if (phb->dbgfs) { debugfs_create_file("err_injct_outbound", 0600, @@ -633,11 +623,10 @@ static void ioda_eeh_hub_diag_common(struct OpalIoP7IOCErrorData *data) static void ioda_eeh_hub_diag(struct pci_controller *hose) { struct pnv_phb *phb = hose->private_data; - struct OpalIoP7IOCErrorData *data; + struct OpalIoP7IOCErrorData *data = &phb->diag.hub_diag; long rc; - data = (struct OpalIoP7IOCErrorData *)ioda_eeh_hub_diag; - rc = opal_pci_get_hub_diag_data(phb->hub_id, data, PAGE_SIZE); + rc = opal_pci_get_hub_diag_data(phb->hub_id, data, sizeof(*data)); if (rc != OPAL_SUCCESS) { pr_warning("%s: Failed to get HUB#%llx diag-data (%ld)\n", __func__, phb->hub_id, rc); @@ -820,14 +809,15 @@ static void ioda_eeh_phb_diag(struct pci_controller *hose) struct OpalIoPhbErrorCommon *common; long rc; - common = (struct OpalIoPhbErrorCommon *)phb->diag.blob; - rc = opal_pci_get_phb_diag_data2(phb->opal_id, common, PAGE_SIZE); + rc = opal_pci_get_phb_diag_data2(phb->opal_id, phb->diag.blob, + PNV_PCI_DIAG_BUF_SIZE); if (rc != OPAL_SUCCESS) { pr_warning("%s: Failed to get diag-data for PHB#%x (%ld)\n", __func__, hose->global_number, rc); return; } + common = (struct OpalIoPhbErrorCommon *)phb->diag.blob; switch (common->ioType) { case OPAL_PHB_ERROR_DATA_TYPE_P7IOC: ioda_eeh_p7ioc_phb_diag(hose, common); diff --git a/arch/powerpc/platforms/powernv/opal-flash.c b/arch/powerpc/platforms/powernv/opal-flash.c index 6ffa6b1ec5b7..d8773079ce19 100644 --- a/arch/powerpc/platforms/powernv/opal-flash.c +++ b/arch/powerpc/platforms/powernv/opal-flash.c @@ -126,7 +126,7 @@ struct opal_sg_list { struct validate_flash_t { int status; /* Return status */ - void *buf; /* Candiate image buffer */ + void *buf; /* Candidate image buffer */ uint32_t buf_size; /* Image size */ uint32_t result; /* Update results token */ }; @@ -500,7 +500,7 @@ static int alloc_image_buf(char *buffer, size_t count) memcpy(&image_header, (void *)buffer, sizeof(struct image_header_t)); image_data.size = be32_to_cpu(image_header.size); - pr_debug("FLASH: Candiate image size = %u\n", image_data.size); + pr_debug("FLASH: Candidate image size = %u\n", image_data.size); if (image_data.size > MAX_IMAGE_SIZE) { pr_warn("FLASH: Too large image\n"); diff --git a/arch/powerpc/platforms/powernv/pci.h b/arch/powerpc/platforms/powernv/pci.h index 911c24ef033e..1ed8d5f40f5a 100644 --- a/arch/powerpc/platforms/powernv/pci.h +++ b/arch/powerpc/platforms/powernv/pci.h @@ -172,11 +172,13 @@ struct pnv_phb { } ioda; }; - /* PHB status structure */ + /* PHB and hub status structure */ union { unsigned char blob[PNV_PCI_DIAG_BUF_SIZE]; struct OpalIoP7IOCPhbErrorData p7ioc; + struct OpalIoP7IOCErrorData hub_diag; } diag; + }; extern struct pci_ops pnv_pci_ops; diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c index c1f190858701..6f76ae417f47 100644 --- a/arch/powerpc/platforms/pseries/setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -470,7 +470,7 @@ static long pseries_little_endian_exceptions(void) static void __init pSeries_setup_arch(void) { - panic_timeout = 10; + set_arch_panic_timeout(10, ARCH_PANIC_TIMEOUT); /* Discover PIC type and setup ppc_md accordingly */ pseries_discover_pic(); diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 1e1a03d2d19f..e9f312532526 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -135,7 +135,6 @@ config S390 select HAVE_SYSCALL_TRACEPOINTS select HAVE_UID16 if 32BIT select HAVE_VIRT_CPU_ACCOUNTING - select INIT_ALL_POSSIBLE select KTIME_SCALAR if 32BIT select MODULES_USE_ELF_RELA select OLD_SIGACTION diff --git a/arch/s390/crypto/des_s390.c b/arch/s390/crypto/des_s390.c index bcca01c9989d..200f2a1b599d 100644 --- a/arch/s390/crypto/des_s390.c +++ b/arch/s390/crypto/des_s390.c @@ -237,9 +237,9 @@ static int des3_setkey(struct crypto_tfm *tfm, const u8 *key, struct s390_des_ctx *ctx = crypto_tfm_ctx(tfm); u32 *flags = &tfm->crt_flags; - if (!(memcmp(key, &key[DES_KEY_SIZE], DES_KEY_SIZE) && - memcmp(&key[DES_KEY_SIZE], &key[DES_KEY_SIZE * 2], - DES_KEY_SIZE)) && + if (!(crypto_memneq(key, &key[DES_KEY_SIZE], DES_KEY_SIZE) && + crypto_memneq(&key[DES_KEY_SIZE], &key[DES_KEY_SIZE * 2], + DES_KEY_SIZE)) && (*flags & CRYPTO_TFM_REQ_WEAK_KEY)) { *flags |= CRYPTO_TFM_RES_WEAK_KEY; return -EINVAL; diff --git a/arch/s390/include/asm/barrier.h b/arch/s390/include/asm/barrier.h index 16760eeb79b0..578680f6207a 100644 --- a/arch/s390/include/asm/barrier.h +++ b/arch/s390/include/asm/barrier.h @@ -32,4 +32,19 @@ #define set_mb(var, value) do { var = value; mb(); } while (0) +#define smp_store_release(p, v) \ +do { \ + compiletime_assert_atomic_type(*p); \ + barrier(); \ + ACCESS_ONCE(*p) = (v); \ +} while (0) + +#define smp_load_acquire(p) \ +({ \ + typeof(*p) ___p1 = ACCESS_ONCE(*p); \ + compiletime_assert_atomic_type(*p); \ + barrier(); \ + ___p1; \ +}) + #endif /* __ASM_BARRIER_H */ diff --git a/arch/s390/include/asm/compat.h b/arch/s390/include/asm/compat.h index 4bf9da03591e..5d7e8cf83bd6 100644 --- a/arch/s390/include/asm/compat.h +++ b/arch/s390/include/asm/compat.h @@ -38,7 +38,8 @@ #define PSW32_USER_BITS (PSW32_MASK_DAT | PSW32_MASK_IO | PSW32_MASK_EXT | \ PSW32_DEFAULT_KEY | PSW32_MASK_BASE | \ - PSW32_MASK_MCHECK | PSW32_MASK_PSTATE | PSW32_ASC_HOME) + PSW32_MASK_MCHECK | PSW32_MASK_PSTATE | \ + PSW32_ASC_PRIMARY) #define COMPAT_USER_HZ 100 #define COMPAT_UTS_MACHINE "s390\0\0\0\0" diff --git a/arch/s390/include/asm/cpu_mf.h b/arch/s390/include/asm/cpu_mf.h index c879fad404c8..cb700d54bd83 100644 --- a/arch/s390/include/asm/cpu_mf.h +++ b/arch/s390/include/asm/cpu_mf.h @@ -56,6 +56,96 @@ struct cpumf_ctr_info { u32 reserved2[12]; } __packed; +/* QUERY SAMPLING INFORMATION block */ +struct hws_qsi_info_block { /* Bit(s) */ + unsigned int b0_13:14; /* 0-13: zeros */ + unsigned int as:1; /* 14: basic-sampling authorization */ + unsigned int ad:1; /* 15: diag-sampling authorization */ + unsigned int b16_21:6; /* 16-21: zeros */ + unsigned int es:1; /* 22: basic-sampling enable control */ + unsigned int ed:1; /* 23: diag-sampling enable control */ + unsigned int b24_29:6; /* 24-29: zeros */ + unsigned int cs:1; /* 30: basic-sampling activation control */ + unsigned int cd:1; /* 31: diag-sampling activation control */ + unsigned int bsdes:16; /* 4-5: size of basic sampling entry */ + unsigned int dsdes:16; /* 6-7: size of diagnostic sampling entry */ + unsigned long min_sampl_rate; /* 8-15: minimum sampling interval */ + unsigned long max_sampl_rate; /* 16-23: maximum sampling interval*/ + unsigned long tear; /* 24-31: TEAR contents */ + unsigned long dear; /* 32-39: DEAR contents */ + unsigned int rsvrd0; /* 40-43: reserved */ + unsigned int cpu_speed; /* 44-47: CPU speed */ + unsigned long long rsvrd1; /* 48-55: reserved */ + unsigned long long rsvrd2; /* 56-63: reserved */ +} __packed; + +/* SET SAMPLING CONTROLS request block */ +struct hws_lsctl_request_block { + unsigned int s:1; /* 0: maximum buffer indicator */ + unsigned int h:1; /* 1: part. level reserved for VM use*/ + unsigned long long b2_53:52;/* 2-53: zeros */ + unsigned int es:1; /* 54: basic-sampling enable control */ + unsigned int ed:1; /* 55: diag-sampling enable control */ + unsigned int b56_61:6; /* 56-61: - zeros */ + unsigned int cs:1; /* 62: basic-sampling activation control */ + unsigned int cd:1; /* 63: diag-sampling activation control */ + unsigned long interval; /* 8-15: sampling interval */ + unsigned long tear; /* 16-23: TEAR contents */ + unsigned long dear; /* 24-31: DEAR contents */ + /* 32-63: */ + unsigned long rsvrd1; /* reserved */ + unsigned long rsvrd2; /* reserved */ + unsigned long rsvrd3; /* reserved */ + unsigned long rsvrd4; /* reserved */ +} __packed; + +struct hws_basic_entry { + unsigned int def:16; /* 0-15 Data Entry Format */ + unsigned int R:4; /* 16-19 reserved */ + unsigned int U:4; /* 20-23 Number of unique instruct. */ + unsigned int z:2; /* zeros */ + unsigned int T:1; /* 26 PSW DAT mode */ + unsigned int W:1; /* 27 PSW wait state */ + unsigned int P:1; /* 28 PSW Problem state */ + unsigned int AS:2; /* 29-30 PSW address-space control */ + unsigned int I:1; /* 31 entry valid or invalid */ + unsigned int:16; + unsigned int prim_asn:16; /* primary ASN */ + unsigned long long ia; /* Instruction Address */ + unsigned long long gpp; /* Guest Program Parameter */ + unsigned long long hpp; /* Host Program Parameter */ +} __packed; + +struct hws_diag_entry { + unsigned int def:16; /* 0-15 Data Entry Format */ + unsigned int R:14; /* 16-19 and 20-30 reserved */ + unsigned int I:1; /* 31 entry valid or invalid */ + u8 data[]; /* Machine-dependent sample data */ +} __packed; + +struct hws_combined_entry { + struct hws_basic_entry basic; /* Basic-sampling data entry */ + struct hws_diag_entry diag; /* Diagnostic-sampling data entry */ +} __packed; + +struct hws_trailer_entry { + union { + struct { + unsigned int f:1; /* 0 - Block Full Indicator */ + unsigned int a:1; /* 1 - Alert request control */ + unsigned int t:1; /* 2 - Timestamp format */ + unsigned long long:61; /* 3 - 63: Reserved */ + }; + unsigned long long flags; /* 0 - 63: All indicators */ + }; + unsigned long long overflow; /* 64 - sample Overflow count */ + unsigned char timestamp[16]; /* 16 - 31 timestamp */ + unsigned long long reserved1; /* 32 -Reserved */ + unsigned long long reserved2; /* */ + unsigned long long progusage1; /* 48 - reserved for programming use */ + unsigned long long progusage2; /* */ +} __packed; + /* Query counter information */ static inline int qctri(struct cpumf_ctr_info *info) { @@ -99,4 +189,95 @@ static inline int ecctr(u64 ctr, u64 *val) return cc; } +/* Query sampling information */ +static inline int qsi(struct hws_qsi_info_block *info) +{ + int cc; + cc = 1; + + asm volatile( + "0: .insn s,0xb2860000,0(%1)\n" + "1: lhi %0,0\n" + "2:\n" + EX_TABLE(0b, 2b) EX_TABLE(1b, 2b) + : "=d" (cc), "+a" (info) + : "m" (*info) + : "cc", "memory"); + + return cc ? -EINVAL : 0; +} + +/* Load sampling controls */ +static inline int lsctl(struct hws_lsctl_request_block *req) +{ + int cc; + + cc = 1; + asm volatile( + "0: .insn s,0xb2870000,0(%1)\n" + "1: ipm %0\n" + " srl %0,28\n" + "2:\n" + EX_TABLE(0b, 2b) EX_TABLE(1b, 2b) + : "+d" (cc), "+a" (req) + : "m" (*req) + : "cc", "memory"); + + return cc ? -EINVAL : 0; +} + +/* Sampling control helper functions */ + +#include <linux/time.h> + +static inline unsigned long freq_to_sample_rate(struct hws_qsi_info_block *qsi, + unsigned long freq) +{ + return (USEC_PER_SEC / freq) * qsi->cpu_speed; +} + +static inline unsigned long sample_rate_to_freq(struct hws_qsi_info_block *qsi, + unsigned long rate) +{ + return USEC_PER_SEC * qsi->cpu_speed / rate; +} + +#define SDB_TE_ALERT_REQ_MASK 0x4000000000000000UL +#define SDB_TE_BUFFER_FULL_MASK 0x8000000000000000UL + +/* Return TOD timestamp contained in an trailer entry */ +static inline unsigned long long trailer_timestamp(struct hws_trailer_entry *te) +{ + /* TOD in STCKE format */ + if (te->t) + return *((unsigned long long *) &te->timestamp[1]); + + /* TOD in STCK format */ + return *((unsigned long long *) &te->timestamp[0]); +} + +/* Return pointer to trailer entry of an sample data block */ +static inline unsigned long *trailer_entry_ptr(unsigned long v) +{ + void *ret; + + ret = (void *) v; + ret += PAGE_SIZE; + ret -= sizeof(struct hws_trailer_entry); + + return (unsigned long *) ret; +} + +/* Return if the entry in the sample data block table (sdbt) + * is a link to the next sdbt */ +static inline int is_link_entry(unsigned long *s) +{ + return *s & 0x1ul ? 1 : 0; +} + +/* Return pointer to the linked sdbt */ +static inline unsigned long *get_next_sdbt(unsigned long *s) +{ + return (unsigned long *) (*s & ~0x1ul); +} #endif /* _ASM_S390_CPU_MF_H */ diff --git a/arch/s390/include/asm/css_chars.h b/arch/s390/include/asm/css_chars.h index 7e1c917bbba2..09d1dd46bd57 100644 --- a/arch/s390/include/asm/css_chars.h +++ b/arch/s390/include/asm/css_chars.h @@ -29,6 +29,8 @@ struct css_general_char { u32 fcx : 1; /* bit 88 */ u32 : 19; u32 alt_ssi : 1; /* bit 108 */ + u32:1; + u32 narf:1; /* bit 110 */ } __packed; extern struct css_general_char css_general_characteristics; diff --git a/arch/s390/include/asm/pci.h b/arch/s390/include/asm/pci.h index c129ab2ac731..2583466f576b 100644 --- a/arch/s390/include/asm/pci.h +++ b/arch/s390/include/asm/pci.h @@ -144,6 +144,7 @@ int clp_disable_fh(struct zpci_dev *); void zpci_event_error(void *); void zpci_event_availability(void *); void zpci_rescan(void); +bool zpci_is_enabled(void); #else /* CONFIG_PCI */ static inline void zpci_event_error(void *e) {} static inline void zpci_event_availability(void *e) {} diff --git a/arch/s390/include/asm/perf_event.h b/arch/s390/include/asm/perf_event.h index 1141fb3e7b21..159a8ec6da9a 100644 --- a/arch/s390/include/asm/perf_event.h +++ b/arch/s390/include/asm/perf_event.h @@ -1,21 +1,40 @@ /* * Performance event support - s390 specific definitions. * - * Copyright IBM Corp. 2009, 2012 + * Copyright IBM Corp. 2009, 2013 * Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com> * Hendrik Brueckner <brueckner@linux.vnet.ibm.com> */ -#include <asm/cpu_mf.h> +#ifndef _ASM_S390_PERF_EVENT_H +#define _ASM_S390_PERF_EVENT_H -/* CPU-measurement counter facility */ -#define PERF_CPUM_CF_MAX_CTR 256 +#ifdef CONFIG_64BIT + +#include <linux/perf_event.h> +#include <linux/device.h> +#include <asm/cpu_mf.h> /* Per-CPU flags for PMU states */ #define PMU_F_RESERVED 0x1000 #define PMU_F_ENABLED 0x2000 +#define PMU_F_IN_USE 0x4000 +#define PMU_F_ERR_IBE 0x0100 +#define PMU_F_ERR_LSDA 0x0200 +#define PMU_F_ERR_MASK (PMU_F_ERR_IBE|PMU_F_ERR_LSDA) + +/* Perf defintions for PMU event attributes in sysfs */ +extern __init const struct attribute_group **cpumf_cf_event_group(void); +extern ssize_t cpumf_events_sysfs_show(struct device *dev, + struct device_attribute *attr, + char *page); +#define EVENT_VAR(_cat, _name) event_attr_##_cat##_##_name +#define EVENT_PTR(_cat, _name) (&EVENT_VAR(_cat, _name).attr.attr) + +#define CPUMF_EVENT_ATTR(cat, name, id) \ + PMU_EVENT_ATTR(name, EVENT_VAR(cat, name), id, cpumf_events_sysfs_show) +#define CPUMF_EVENT_PTR(cat, name) EVENT_PTR(cat, name) -#ifdef CONFIG_64BIT /* Perf callbacks */ struct pt_regs; @@ -23,4 +42,55 @@ extern unsigned long perf_instruction_pointer(struct pt_regs *regs); extern unsigned long perf_misc_flags(struct pt_regs *regs); #define perf_misc_flags(regs) perf_misc_flags(regs) +/* Perf pt_regs extension for sample-data-entry indicators */ +struct perf_sf_sde_regs { + unsigned char in_guest:1; /* guest sample */ + unsigned long reserved:63; /* reserved */ +}; + +/* Perf PMU definitions for the counter facility */ +#define PERF_CPUM_CF_MAX_CTR 256 + +/* Perf PMU definitions for the sampling facility */ +#define PERF_CPUM_SF_MAX_CTR 2 +#define PERF_EVENT_CPUM_SF 0xB0000UL /* Event: Basic-sampling */ +#define PERF_EVENT_CPUM_SF_DIAG 0xBD000UL /* Event: Combined-sampling */ +#define PERF_CPUM_SF_BASIC_MODE 0x0001 /* Basic-sampling flag */ +#define PERF_CPUM_SF_DIAG_MODE 0x0002 /* Diagnostic-sampling flag */ +#define PERF_CPUM_SF_MODE_MASK (PERF_CPUM_SF_BASIC_MODE| \ + PERF_CPUM_SF_DIAG_MODE) +#define PERF_CPUM_SF_FULL_BLOCKS 0x0004 /* Process full SDBs only */ + +#define REG_NONE 0 +#define REG_OVERFLOW 1 +#define OVERFLOW_REG(hwc) ((hwc)->extra_reg.config) +#define SFB_ALLOC_REG(hwc) ((hwc)->extra_reg.alloc) +#define RAWSAMPLE_REG(hwc) ((hwc)->config) +#define TEAR_REG(hwc) ((hwc)->last_tag) +#define SAMPL_RATE(hwc) ((hwc)->event_base) +#define SAMPL_FLAGS(hwc) ((hwc)->config_base) +#define SAMPL_DIAG_MODE(hwc) (SAMPL_FLAGS(hwc) & PERF_CPUM_SF_DIAG_MODE) +#define SDB_FULL_BLOCKS(hwc) (SAMPL_FLAGS(hwc) & PERF_CPUM_SF_FULL_BLOCKS) + +/* Structure for sampling data entries to be passed as perf raw sample data + * to user space. Note that raw sample data must be aligned and, thus, might + * be padded with zeros. + */ +struct sf_raw_sample { +#define SF_RAW_SAMPLE_BASIC PERF_CPUM_SF_BASIC_MODE +#define SF_RAW_SAMPLE_DIAG PERF_CPUM_SF_DIAG_MODE + u64 format; + u32 size; /* Size of sf_raw_sample */ + u16 bsdes; /* Basic-sampling data entry size */ + u16 dsdes; /* Diagnostic-sampling data entry size */ + struct hws_basic_entry basic; /* Basic-sampling data entry */ + struct hws_diag_entry diag; /* Diagnostic-sampling data entry */ + u8 padding[]; /* Padding to next multiple of 8 */ +} __packed; + +/* Perf hardware reserve and release functions */ +int perf_reserve_sampling(void); +void perf_release_sampling(void); + #endif /* CONFIG_64BIT */ +#endif /* _ASM_S390_PERF_EVENT_H */ diff --git a/arch/s390/include/asm/qdio.h b/arch/s390/include/asm/qdio.h index 57d0d7e794b1..d786c634e052 100644 --- a/arch/s390/include/asm/qdio.h +++ b/arch/s390/include/asm/qdio.h @@ -336,7 +336,7 @@ typedef void qdio_handler_t(struct ccw_device *, unsigned int, int, #define QDIO_FLAG_CLEANUP_USING_HALT 0x02 /** - * struct qdio_initialize - qdio initalization data + * struct qdio_initialize - qdio initialization data * @cdev: associated ccw device * @q_format: queue format * @adapter_name: name for the adapter @@ -378,6 +378,34 @@ struct qdio_initialize { struct qdio_outbuf_state *output_sbal_state_array; }; +/** + * enum qdio_brinfo_entry_type - type of address entry for qdio_brinfo_desc() + * @l3_ipv6_addr: entry contains IPv6 address + * @l3_ipv4_addr: entry contains IPv4 address + * @l2_addr_lnid: entry contains MAC address and VLAN ID + */ +enum qdio_brinfo_entry_type {l3_ipv6_addr, l3_ipv4_addr, l2_addr_lnid}; + +/** + * struct qdio_brinfo_entry_XXX - Address entry for qdio_brinfo_desc() + * @nit: Network interface token + * @addr: Address of one of the three types + * + * The struct is passed to the callback function by qdio_brinfo_desc() + */ +struct qdio_brinfo_entry_l3_ipv6 { + u64 nit; + struct { unsigned char _s6_addr[16]; } addr; +} __packed; +struct qdio_brinfo_entry_l3_ipv4 { + u64 nit; + struct { uint32_t _s_addr; } addr; +} __packed; +struct qdio_brinfo_entry_l2 { + u64 nit; + struct { u8 mac[6]; u16 lnid; } addr_lnid; +} __packed; + #define QDIO_STATE_INACTIVE 0x00000002 /* after qdio_cleanup */ #define QDIO_STATE_ESTABLISHED 0x00000004 /* after qdio_establish */ #define QDIO_STATE_ACTIVE 0x00000008 /* after qdio_activate */ @@ -399,5 +427,10 @@ extern int qdio_get_next_buffers(struct ccw_device *, int, int *, int *); extern int qdio_shutdown(struct ccw_device *, int); extern int qdio_free(struct ccw_device *); extern int qdio_get_ssqd_desc(struct ccw_device *, struct qdio_ssqd_desc *); +extern int qdio_pnso_brinfo(struct subchannel_id schid, + int cnc, u16 *response, + void (*cb)(void *priv, enum qdio_brinfo_entry_type type, + void *entry), + void *priv); #endif /* __QDIO_H__ */ diff --git a/arch/s390/include/asm/sclp.h b/arch/s390/include/asm/sclp.h index 2f390956c7c1..220e171413f8 100644 --- a/arch/s390/include/asm/sclp.h +++ b/arch/s390/include/asm/sclp.h @@ -52,8 +52,8 @@ int sclp_chp_configure(struct chp_id chpid); int sclp_chp_deconfigure(struct chp_id chpid); int sclp_chp_read_info(struct sclp_chp_info *info); void sclp_get_ipl_info(struct sclp_ipl_info *info); -bool sclp_has_linemode(void); -bool sclp_has_vt220(void); +bool __init sclp_has_linemode(void); +bool __init sclp_has_vt220(void); int sclp_pci_configure(u32 fid); int sclp_pci_deconfigure(u32 fid); int memcpy_hsa(void *dest, unsigned long src, size_t count, int mode); diff --git a/arch/s390/include/asm/sigp.h b/arch/s390/include/asm/sigp.h index 5a87d16d3e7c..d091aa1aaf11 100644 --- a/arch/s390/include/asm/sigp.h +++ b/arch/s390/include/asm/sigp.h @@ -5,6 +5,7 @@ #define SIGP_SENSE 1 #define SIGP_EXTERNAL_CALL 2 #define SIGP_EMERGENCY_SIGNAL 3 +#define SIGP_START 4 #define SIGP_STOP 5 #define SIGP_RESTART 6 #define SIGP_STOP_AND_STORE_STATUS 9 @@ -12,6 +13,7 @@ #define SIGP_SET_PREFIX 13 #define SIGP_STORE_STATUS_AT_ADDRESS 14 #define SIGP_SET_ARCHITECTURE 18 +#define SIGP_COND_EMERGENCY_SIGNAL 19 #define SIGP_SENSE_RUNNING 21 /* SIGP condition codes */ diff --git a/arch/s390/include/asm/smp.h b/arch/s390/include/asm/smp.h index ac9bed8e103f..160779394096 100644 --- a/arch/s390/include/asm/smp.h +++ b/arch/s390/include/asm/smp.h @@ -31,6 +31,7 @@ extern void smp_yield(void); extern void smp_stop_cpu(void); extern void smp_cpu_set_polarization(int cpu, int val); extern int smp_cpu_get_polarization(int cpu); +extern void smp_fill_possible_mask(void); #else /* CONFIG_SMP */ @@ -50,6 +51,7 @@ static inline int smp_vcpu_scheduled(int cpu) { return 1; } static inline void smp_yield_cpu(int cpu) { } static inline void smp_yield(void) { } static inline void smp_stop_cpu(void) { } +static inline void smp_fill_possible_mask(void) { } #endif /* CONFIG_SMP */ diff --git a/arch/s390/include/uapi/asm/zcrypt.h b/arch/s390/include/uapi/asm/zcrypt.h index e83fc116f5bf..f2b18eacaca8 100644 --- a/arch/s390/include/uapi/asm/zcrypt.h +++ b/arch/s390/include/uapi/asm/zcrypt.h @@ -154,6 +154,67 @@ struct ica_xcRB { unsigned short priority_window; unsigned int status; } __attribute__((packed)); + +/** + * struct ep11_cprb - EP11 connectivity programming request block + * @cprb_len: CPRB header length [0x0020] + * @cprb_ver_id: CPRB version id. [0x04] + * @pad_000: Alignment pad bytes + * @flags: Admin cmd [0x80] or functional cmd [0x00] + * @func_id: Function id / subtype [0x5434] + * @source_id: Source id [originator id] + * @target_id: Target id [usage/ctrl domain id] + * @ret_code: Return code + * @reserved1: Reserved + * @reserved2: Reserved + * @payload_len: Payload length + */ +struct ep11_cprb { + uint16_t cprb_len; + unsigned char cprb_ver_id; + unsigned char pad_000[2]; + unsigned char flags; + unsigned char func_id[2]; + uint32_t source_id; + uint32_t target_id; + uint32_t ret_code; + uint32_t reserved1; + uint32_t reserved2; + uint32_t payload_len; +} __attribute__((packed)); + +/** + * struct ep11_target_dev - EP11 target device list + * @ap_id: AP device id + * @dom_id: Usage domain id + */ +struct ep11_target_dev { + uint16_t ap_id; + uint16_t dom_id; +}; + +/** + * struct ep11_urb - EP11 user request block + * @targets_num: Number of target adapters + * @targets: Addr to target adapter list + * @weight: Level of request priority + * @req_no: Request id/number + * @req_len: Request length + * @req: Addr to request block + * @resp_len: Response length + * @resp: Addr to response block + */ +struct ep11_urb { + uint16_t targets_num; + uint64_t targets; + uint64_t weight; + uint64_t req_no; + uint64_t req_len; + uint64_t req; + uint64_t resp_len; + uint64_t resp; +} __attribute__((packed)); + #define AUTOSELECT ((unsigned int)0xFFFFFFFF) #define ZCRYPT_IOCTL_MAGIC 'z' @@ -183,6 +244,9 @@ struct ica_xcRB { * ZSECSENDCPRB * Send an arbitrary CPRB to a crypto card. * + * ZSENDEP11CPRB + * Send an arbitrary EP11 CPRB to an EP11 coprocessor crypto card. + * * Z90STAT_STATUS_MASK * Return an 64 element array of unsigned chars for the status of * all devices. @@ -256,6 +320,7 @@ struct ica_xcRB { #define ICARSAMODEXPO _IOC(_IOC_READ|_IOC_WRITE, ZCRYPT_IOCTL_MAGIC, 0x05, 0) #define ICARSACRT _IOC(_IOC_READ|_IOC_WRITE, ZCRYPT_IOCTL_MAGIC, 0x06, 0) #define ZSECSENDCPRB _IOC(_IOC_READ|_IOC_WRITE, ZCRYPT_IOCTL_MAGIC, 0x81, 0) +#define ZSENDEP11CPRB _IOC(_IOC_READ|_IOC_WRITE, ZCRYPT_IOCTL_MAGIC, 0x04, 0) /* New status calls */ #define Z90STAT_TOTALCOUNT _IOR(ZCRYPT_IOCTL_MAGIC, 0x40, int) diff --git a/arch/s390/kernel/Makefile b/arch/s390/kernel/Makefile index 2403303cfed7..1b3ac09c11b6 100644 --- a/arch/s390/kernel/Makefile +++ b/arch/s390/kernel/Makefile @@ -60,7 +60,8 @@ obj-$(CONFIG_FTRACE_SYSCALLS) += ftrace.o obj-$(CONFIG_CRASH_DUMP) += crash_dump.o ifdef CONFIG_64BIT -obj-$(CONFIG_PERF_EVENTS) += perf_event.o perf_cpum_cf.o +obj-$(CONFIG_PERF_EVENTS) += perf_event.o perf_cpum_cf.o perf_cpum_sf.o \ + perf_cpum_cf_events.o obj-y += runtime_instr.o cache.o endif diff --git a/arch/s390/kernel/compat_signal.c b/arch/s390/kernel/compat_signal.c index 95e7ba0fbb7e..8b84bc373e94 100644 --- a/arch/s390/kernel/compat_signal.c +++ b/arch/s390/kernel/compat_signal.c @@ -412,8 +412,9 @@ static int setup_rt_frame32(int sig, struct k_sigaction *ka, siginfo_t *info, regs->gprs[14] = (__u64 __force) ka->sa.sa_restorer | PSW32_ADDR_AMODE; } else { regs->gprs[14] = (__u64 __force) frame->retcode | PSW32_ADDR_AMODE; - err |= __put_user(S390_SYSCALL_OPCODE | __NR_rt_sigreturn, - (u16 __force __user *)(frame->retcode)); + if (__put_user(S390_SYSCALL_OPCODE | __NR_rt_sigreturn, + (u16 __force __user *)(frame->retcode))) + goto give_sigsegv; } /* Set up backchain. */ diff --git a/arch/s390/kernel/entry64.S b/arch/s390/kernel/entry64.S index e5b43c97a834..384e609b4711 100644 --- a/arch/s390/kernel/entry64.S +++ b/arch/s390/kernel/entry64.S @@ -74,7 +74,7 @@ _TIF_TRACE = (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT | _TIF_SECCOMP | \ .endm .macro LPP newpp -#if defined(CONFIG_KVM) || defined(CONFIG_KVM_MODULE) +#if IS_ENABLED(CONFIG_KVM) tm __LC_MACHINE_FLAGS+6,0x20 # MACHINE_FLAG_LPP jz .+8 .insn s,0xb2800000,\newpp @@ -82,7 +82,7 @@ _TIF_TRACE = (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT | _TIF_SECCOMP | \ .endm .macro HANDLE_SIE_INTERCEPT scratch,reason -#if defined(CONFIG_KVM) || defined(CONFIG_KVM_MODULE) +#if IS_ENABLED(CONFIG_KVM) tmhh %r8,0x0001 # interrupting from user ? jnz .+62 lgr \scratch,%r9 @@ -946,7 +946,7 @@ cleanup_idle_insn: .quad __critical_end - __critical_start -#if defined(CONFIG_KVM) || defined(CONFIG_KVM_MODULE) +#if IS_ENABLED(CONFIG_KVM) /* * sie64a calling convention: * %r2 pointer to sie control block @@ -975,7 +975,7 @@ sie_done: lctlg %c1,%c1,__LC_USER_ASCE # load primary asce # some program checks are suppressing. C code (e.g. do_protection_exception) # will rewind the PSW by the ILC, which is 4 bytes in case of SIE. Other -# instructions beween sie64a and sie_done should not cause program +# instructions between sie64a and sie_done should not cause program # interrupts. So lets use a nop (47 00 00 00) as a landing pad. # See also HANDLE_SIE_INTERCEPT rewind_pad: diff --git a/arch/s390/kernel/perf_cpum_cf.c b/arch/s390/kernel/perf_cpum_cf.c index 1105502bf6e9..f51214c04858 100644 --- a/arch/s390/kernel/perf_cpum_cf.c +++ b/arch/s390/kernel/perf_cpum_cf.c @@ -680,6 +680,7 @@ static int __init cpumf_pmu_init(void) goto out; } + cpumf_pmu.attr_groups = cpumf_cf_event_group(); rc = perf_pmu_register(&cpumf_pmu, "cpum_cf", PERF_TYPE_RAW); if (rc) { pr_err("Registering the cpum_cf PMU failed with rc=%i\n", rc); diff --git a/arch/s390/kernel/perf_cpum_cf_events.c b/arch/s390/kernel/perf_cpum_cf_events.c new file mode 100644 index 000000000000..4554a4bae39e --- /dev/null +++ b/arch/s390/kernel/perf_cpum_cf_events.c @@ -0,0 +1,322 @@ +/* + * Perf PMU sysfs events attributes for available CPU-measurement counters + * + */ + +#include <linux/slab.h> +#include <linux/perf_event.h> + + +/* BEGIN: CPUM_CF COUNTER DEFINITIONS =================================== */ + +CPUMF_EVENT_ATTR(cf, CPU_CYCLES, 0x0000); +CPUMF_EVENT_ATTR(cf, INSTRUCTIONS, 0x0001); +CPUMF_EVENT_ATTR(cf, L1I_DIR_WRITES, 0x0002); +CPUMF_EVENT_ATTR(cf, L1I_PENALTY_CYCLES, 0x0003); +CPUMF_EVENT_ATTR(cf, PROBLEM_STATE_CPU_CYCLES, 0x0020); +CPUMF_EVENT_ATTR(cf, PROBLEM_STATE_INSTRUCTIONS, 0x0021); +CPUMF_EVENT_ATTR(cf, PROBLEM_STATE_L1I_DIR_WRITES, 0x0022); +CPUMF_EVENT_ATTR(cf, PROBLEM_STATE_L1I_PENALTY_CYCLES, 0x0023); +CPUMF_EVENT_ATTR(cf, PROBLEM_STATE_L1D_DIR_WRITES, 0x0024); +CPUMF_EVENT_ATTR(cf, PROBLEM_STATE_L1D_PENALTY_CYCLES, 0x0025); +CPUMF_EVENT_ATTR(cf, L1D_DIR_WRITES, 0x0004); +CPUMF_EVENT_ATTR(cf, L1D_PENALTY_CYCLES, 0x0005); +CPUMF_EVENT_ATTR(cf, PRNG_FUNCTIONS, 0x0040); +CPUMF_EVENT_ATTR(cf, PRNG_CYCLES, 0x0041); +CPUMF_EVENT_ATTR(cf, PRNG_BLOCKED_FUNCTIONS, 0x0042); +CPUMF_EVENT_ATTR(cf, PRNG_BLOCKED_CYCLES, 0x0043); +CPUMF_EVENT_ATTR(cf, SHA_FUNCTIONS, 0x0044); +CPUMF_EVENT_ATTR(cf, SHA_CYCLES, 0x0045); +CPUMF_EVENT_ATTR(cf, SHA_BLOCKED_FUNCTIONS, 0x0046); +CPUMF_EVENT_ATTR(cf, SHA_BLOCKED_CYCLES, 0x0047); +CPUMF_EVENT_ATTR(cf, DEA_FUNCTIONS, 0x0048); +CPUMF_EVENT_ATTR(cf, DEA_CYCLES, 0x0049); +CPUMF_EVENT_ATTR(cf, DEA_BLOCKED_FUNCTIONS, 0x004a); +CPUMF_EVENT_ATTR(cf, DEA_BLOCKED_CYCLES, 0x004b); +CPUMF_EVENT_ATTR(cf, AES_FUNCTIONS, 0x004c); +CPUMF_EVENT_ATTR(cf, AES_CYCLES, 0x004d); +CPUMF_EVENT_ATTR(cf, AES_BLOCKED_FUNCTIONS, 0x004e); +CPUMF_EVENT_ATTR(cf, AES_BLOCKED_CYCLES, 0x004f); +CPUMF_EVENT_ATTR(cf_z10, L1I_L2_SOURCED_WRITES, 0x0080); +CPUMF_EVENT_ATTR(cf_z10, L1D_L2_SOURCED_WRITES, 0x0081); +CPUMF_EVENT_ATTR(cf_z10, L1I_L3_LOCAL_WRITES, 0x0082); +CPUMF_EVENT_ATTR(cf_z10, L1D_L3_LOCAL_WRITES, 0x0083); +CPUMF_EVENT_ATTR(cf_z10, L1I_L3_REMOTE_WRITES, 0x0084); +CPUMF_EVENT_ATTR(cf_z10, L1D_L3_REMOTE_WRITES, 0x0085); +CPUMF_EVENT_ATTR(cf_z10, L1D_LMEM_SOURCED_WRITES, 0x0086); +CPUMF_EVENT_ATTR(cf_z10, L1I_LMEM_SOURCED_WRITES, 0x0087); +CPUMF_EVENT_ATTR(cf_z10, L1D_RO_EXCL_WRITES, 0x0088); +CPUMF_EVENT_ATTR(cf_z10, L1I_CACHELINE_INVALIDATES, 0x0089); +CPUMF_EVENT_ATTR(cf_z10, ITLB1_WRITES, 0x008a); +CPUMF_EVENT_ATTR(cf_z10, DTLB1_WRITES, 0x008b); +CPUMF_EVENT_ATTR(cf_z10, TLB2_PTE_WRITES, 0x008c); +CPUMF_EVENT_ATTR(cf_z10, TLB2_CRSTE_WRITES, 0x008d); +CPUMF_EVENT_ATTR(cf_z10, TLB2_CRSTE_HPAGE_WRITES, 0x008e); +CPUMF_EVENT_ATTR(cf_z10, ITLB1_MISSES, 0x0091); +CPUMF_EVENT_ATTR(cf_z10, DTLB1_MISSES, 0x0092); +CPUMF_EVENT_ATTR(cf_z10, L2C_STORES_SENT, 0x0093); +CPUMF_EVENT_ATTR(cf_z196, L1D_L2_SOURCED_WRITES, 0x0080); +CPUMF_EVENT_ATTR(cf_z196, L1I_L2_SOURCED_WRITES, 0x0081); +CPUMF_EVENT_ATTR(cf_z196, DTLB1_MISSES, 0x0082); +CPUMF_EVENT_ATTR(cf_z196, ITLB1_MISSES, 0x0083); +CPUMF_EVENT_ATTR(cf_z196, L2C_STORES_SENT, 0x0085); +CPUMF_EVENT_ATTR(cf_z196, L1D_OFFBOOK_L3_SOURCED_WRITES, 0x0086); +CPUMF_EVENT_ATTR(cf_z196, L1D_ONBOOK_L4_SOURCED_WRITES, 0x0087); +CPUMF_EVENT_ATTR(cf_z196, L1I_ONBOOK_L4_SOURCED_WRITES, 0x0088); +CPUMF_EVENT_ATTR(cf_z196, L1D_RO_EXCL_WRITES, 0x0089); +CPUMF_EVENT_ATTR(cf_z196, L1D_OFFBOOK_L4_SOURCED_WRITES, 0x008a); +CPUMF_EVENT_ATTR(cf_z196, L1I_OFFBOOK_L4_SOURCED_WRITES, 0x008b); +CPUMF_EVENT_ATTR(cf_z196, DTLB1_HPAGE_WRITES, 0x008c); +CPUMF_EVENT_ATTR(cf_z196, L1D_LMEM_SOURCED_WRITES, 0x008d); +CPUMF_EVENT_ATTR(cf_z196, L1I_LMEM_SOURCED_WRITES, 0x008e); +CPUMF_EVENT_ATTR(cf_z196, L1I_OFFBOOK_L3_SOURCED_WRITES, 0x008f); +CPUMF_EVENT_ATTR(cf_z196, DTLB1_WRITES, 0x0090); +CPUMF_EVENT_ATTR(cf_z196, ITLB1_WRITES, 0x0091); +CPUMF_EVENT_ATTR(cf_z196, TLB2_PTE_WRITES, 0x0092); +CPUMF_EVENT_ATTR(cf_z196, TLB2_CRSTE_HPAGE_WRITES, 0x0093); +CPUMF_EVENT_ATTR(cf_z196, TLB2_CRSTE_WRITES, 0x0094); +CPUMF_EVENT_ATTR(cf_z196, L1D_ONCHIP_L3_SOURCED_WRITES, 0x0096); +CPUMF_EVENT_ATTR(cf_z196, L1D_OFFCHIP_L3_SOURCED_WRITES, 0x0098); +CPUMF_EVENT_ATTR(cf_z196, L1I_ONCHIP_L3_SOURCED_WRITES, 0x0099); +CPUMF_EVENT_ATTR(cf_z196, L1I_OFFCHIP_L3_SOURCED_WRITES, 0x009b); +CPUMF_EVENT_ATTR(cf_zec12, DTLB1_MISSES, 0x0080); +CPUMF_EVENT_ATTR(cf_zec12, ITLB1_MISSES, 0x0081); +CPUMF_EVENT_ATTR(cf_zec12, L1D_L2I_SOURCED_WRITES, 0x0082); +CPUMF_EVENT_ATTR(cf_zec12, L1I_L2I_SOURCED_WRITES, 0x0083); +CPUMF_EVENT_ATTR(cf_zec12, L1D_L2D_SOURCED_WRITES, 0x0084); +CPUMF_EVENT_ATTR(cf_zec12, DTLB1_WRITES, 0x0085); +CPUMF_EVENT_ATTR(cf_zec12, L1D_LMEM_SOURCED_WRITES, 0x0087); +CPUMF_EVENT_ATTR(cf_zec12, L1I_LMEM_SOURCED_WRITES, 0x0089); +CPUMF_EVENT_ATTR(cf_zec12, L1D_RO_EXCL_WRITES, 0x008a); +CPUMF_EVENT_ATTR(cf_zec12, DTLB1_HPAGE_WRITES, 0x008b); +CPUMF_EVENT_ATTR(cf_zec12, ITLB1_WRITES, 0x008c); +CPUMF_EVENT_ATTR(cf_zec12, TLB2_PTE_WRITES, 0x008d); +CPUMF_EVENT_ATTR(cf_zec12, TLB2_CRSTE_HPAGE_WRITES, 0x008e); +CPUMF_EVENT_ATTR(cf_zec12, TLB2_CRSTE_WRITES, 0x008f); +CPUMF_EVENT_ATTR(cf_zec12, L1D_ONCHIP_L3_SOURCED_WRITES, 0x0090); +CPUMF_EVENT_ATTR(cf_zec12, L1D_OFFCHIP_L3_SOURCED_WRITES, 0x0091); +CPUMF_EVENT_ATTR(cf_zec12, L1D_OFFBOOK_L3_SOURCED_WRITES, 0x0092); +CPUMF_EVENT_ATTR(cf_zec12, L1D_ONBOOK_L4_SOURCED_WRITES, 0x0093); +CPUMF_EVENT_ATTR(cf_zec12, L1D_OFFBOOK_L4_SOURCED_WRITES, 0x0094); +CPUMF_EVENT_ATTR(cf_zec12, TX_NC_TEND, 0x0095); +CPUMF_EVENT_ATTR(cf_zec12, L1D_ONCHIP_L3_SOURCED_WRITES_IV, 0x0096); +CPUMF_EVENT_ATTR(cf_zec12, L1D_OFFCHIP_L3_SOURCED_WRITES_IV, 0x0097); +CPUMF_EVENT_ATTR(cf_zec12, L1D_OFFBOOK_L3_SOURCED_WRITES_IV, 0x0098); +CPUMF_EVENT_ATTR(cf_zec12, L1I_ONCHIP_L3_SOURCED_WRITES, 0x0099); +CPUMF_EVENT_ATTR(cf_zec12, L1I_OFFCHIP_L3_SOURCED_WRITES, 0x009a); +CPUMF_EVENT_ATTR(cf_zec12, L1I_OFFBOOK_L3_SOURCED_WRITES, 0x009b); +CPUMF_EVENT_ATTR(cf_zec12, L1I_ONBOOK_L4_SOURCED_WRITES, 0x009c); +CPUMF_EVENT_ATTR(cf_zec12, L1I_OFFBOOK_L4_SOURCED_WRITES, 0x009d); +CPUMF_EVENT_ATTR(cf_zec12, TX_C_TEND, 0x009e); +CPUMF_EVENT_ATTR(cf_zec12, L1I_ONCHIP_L3_SOURCED_WRITES_IV, 0x009f); +CPUMF_EVENT_ATTR(cf_zec12, L1I_OFFCHIP_L3_SOURCED_WRITES_IV, 0x00a0); +CPUMF_EVENT_ATTR(cf_zec12, L1I_OFFBOOK_L3_SOURCED_WRITES_IV, 0x00a1); +CPUMF_EVENT_ATTR(cf_zec12, TX_NC_TABORT, 0x00b1); +CPUMF_EVENT_ATTR(cf_zec12, TX_C_TABORT_NO_SPECIAL, 0x00b2); +CPUMF_EVENT_ATTR(cf_zec12, TX_C_TABORT_SPECIAL, 0x00b3); + +static struct attribute *cpumcf_pmu_event_attr[] = { + CPUMF_EVENT_PTR(cf, CPU_CYCLES), + CPUMF_EVENT_PTR(cf, INSTRUCTIONS), + CPUMF_EVENT_PTR(cf, L1I_DIR_WRITES), + CPUMF_EVENT_PTR(cf, L1I_PENALTY_CYCLES), + CPUMF_EVENT_PTR(cf, PROBLEM_STATE_CPU_CYCLES), + CPUMF_EVENT_PTR(cf, PROBLEM_STATE_INSTRUCTIONS), + CPUMF_EVENT_PTR(cf, PROBLEM_STATE_L1I_DIR_WRITES), + CPUMF_EVENT_PTR(cf, PROBLEM_STATE_L1I_PENALTY_CYCLES), + CPUMF_EVENT_PTR(cf, PROBLEM_STATE_L1D_DIR_WRITES), + CPUMF_EVENT_PTR(cf, PROBLEM_STATE_L1D_PENALTY_CYCLES), + CPUMF_EVENT_PTR(cf, L1D_DIR_WRITES), + CPUMF_EVENT_PTR(cf, L1D_PENALTY_CYCLES), + CPUMF_EVENT_PTR(cf, PRNG_FUNCTIONS), + CPUMF_EVENT_PTR(cf, PRNG_CYCLES), + CPUMF_EVENT_PTR(cf, PRNG_BLOCKED_FUNCTIONS), + CPUMF_EVENT_PTR(cf, PRNG_BLOCKED_CYCLES), + CPUMF_EVENT_PTR(cf, SHA_FUNCTIONS), + CPUMF_EVENT_PTR(cf, SHA_CYCLES), + CPUMF_EVENT_PTR(cf, SHA_BLOCKED_FUNCTIONS), + CPUMF_EVENT_PTR(cf, SHA_BLOCKED_CYCLES), + CPUMF_EVENT_PTR(cf, DEA_FUNCTIONS), + CPUMF_EVENT_PTR(cf, DEA_CYCLES), + CPUMF_EVENT_PTR(cf, DEA_BLOCKED_FUNCTIONS), + CPUMF_EVENT_PTR(cf, DEA_BLOCKED_CYCLES), + CPUMF_EVENT_PTR(cf, AES_FUNCTIONS), + CPUMF_EVENT_PTR(cf, AES_CYCLES), + CPUMF_EVENT_PTR(cf, AES_BLOCKED_FUNCTIONS), + CPUMF_EVENT_PTR(cf, AES_BLOCKED_CYCLES), + NULL, +}; + +static struct attribute *cpumcf_z10_pmu_event_attr[] __initdata = { + CPUMF_EVENT_PTR(cf_z10, L1I_L2_SOURCED_WRITES), + CPUMF_EVENT_PTR(cf_z10, L1D_L2_SOURCED_WRITES), + CPUMF_EVENT_PTR(cf_z10, L1I_L3_LOCAL_WRITES), + CPUMF_EVENT_PTR(cf_z10, L1D_L3_LOCAL_WRITES), + CPUMF_EVENT_PTR(cf_z10, L1I_L3_REMOTE_WRITES), + CPUMF_EVENT_PTR(cf_z10, L1D_L3_REMOTE_WRITES), + CPUMF_EVENT_PTR(cf_z10, L1D_LMEM_SOURCED_WRITES), + CPUMF_EVENT_PTR(cf_z10, L1I_LMEM_SOURCED_WRITES), + CPUMF_EVENT_PTR(cf_z10, L1D_RO_EXCL_WRITES), + CPUMF_EVENT_PTR(cf_z10, L1I_CACHELINE_INVALIDATES), + CPUMF_EVENT_PTR(cf_z10, ITLB1_WRITES), + CPUMF_EVENT_PTR(cf_z10, DTLB1_WRITES), + CPUMF_EVENT_PTR(cf_z10, TLB2_PTE_WRITES), + CPUMF_EVENT_PTR(cf_z10, TLB2_CRSTE_WRITES), + CPUMF_EVENT_PTR(cf_z10, TLB2_CRSTE_HPAGE_WRITES), + CPUMF_EVENT_PTR(cf_z10, ITLB1_MISSES), + CPUMF_EVENT_PTR(cf_z10, DTLB1_MISSES), + CPUMF_EVENT_PTR(cf_z10, L2C_STORES_SENT), + NULL, +}; + +static struct attribute *cpumcf_z196_pmu_event_attr[] __initdata = { + CPUMF_EVENT_PTR(cf_z196, L1D_L2_SOURCED_WRITES), + CPUMF_EVENT_PTR(cf_z196, L1I_L2_SOURCED_WRITES), + CPUMF_EVENT_PTR(cf_z196, DTLB1_MISSES), + CPUMF_EVENT_PTR(cf_z196, ITLB1_MISSES), + CPUMF_EVENT_PTR(cf_z196, L2C_STORES_SENT), + CPUMF_EVENT_PTR(cf_z196, L1D_OFFBOOK_L3_SOURCED_WRITES), + CPUMF_EVENT_PTR(cf_z196, L1D_ONBOOK_L4_SOURCED_WRITES), + CPUMF_EVENT_PTR(cf_z196, L1I_ONBOOK_L4_SOURCED_WRITES), + CPUMF_EVENT_PTR(cf_z196, L1D_RO_EXCL_WRITES), + CPUMF_EVENT_PTR(cf_z196, L1D_OFFBOOK_L4_SOURCED_WRITES), + CPUMF_EVENT_PTR(cf_z196, L1I_OFFBOOK_L4_SOURCED_WRITES), + CPUMF_EVENT_PTR(cf_z196, DTLB1_HPAGE_WRITES), + CPUMF_EVENT_PTR(cf_z196, L1D_LMEM_SOURCED_WRITES), + CPUMF_EVENT_PTR(cf_z196, L1I_LMEM_SOURCED_WRITES), + CPUMF_EVENT_PTR(cf_z196, L1I_OFFBOOK_L3_SOURCED_WRITES), + CPUMF_EVENT_PTR(cf_z196, DTLB1_WRITES), + CPUMF_EVENT_PTR(cf_z196, ITLB1_WRITES), + CPUMF_EVENT_PTR(cf_z196, TLB2_PTE_WRITES), + CPUMF_EVENT_PTR(cf_z196, TLB2_CRSTE_HPAGE_WRITES), + CPUMF_EVENT_PTR(cf_z196, TLB2_CRSTE_WRITES), + CPUMF_EVENT_PTR(cf_z196, L1D_ONCHIP_L3_SOURCED_WRITES), + CPUMF_EVENT_PTR(cf_z196, L1D_OFFCHIP_L3_SOURCED_WRITES), + CPUMF_EVENT_PTR(cf_z196, L1I_ONCHIP_L3_SOURCED_WRITES), + CPUMF_EVENT_PTR(cf_z196, L1I_OFFCHIP_L3_SOURCED_WRITES), + NULL, +}; + +static struct attribute *cpumcf_zec12_pmu_event_attr[] __initdata = { + CPUMF_EVENT_PTR(cf_zec12, DTLB1_MISSES), + CPUMF_EVENT_PTR(cf_zec12, ITLB1_MISSES), + CPUMF_EVENT_PTR(cf_zec12, L1D_L2I_SOURCED_WRITES), + CPUMF_EVENT_PTR(cf_zec12, L1I_L2I_SOURCED_WRITES), + CPUMF_EVENT_PTR(cf_zec12, L1D_L2D_SOURCED_WRITES), + CPUMF_EVENT_PTR(cf_zec12, DTLB1_WRITES), + CPUMF_EVENT_PTR(cf_zec12, L1D_LMEM_SOURCED_WRITES), + CPUMF_EVENT_PTR(cf_zec12, L1I_LMEM_SOURCED_WRITES), + CPUMF_EVENT_PTR(cf_zec12, L1D_RO_EXCL_WRITES), + CPUMF_EVENT_PTR(cf_zec12, DTLB1_HPAGE_WRITES), + CPUMF_EVENT_PTR(cf_zec12, ITLB1_WRITES), + CPUMF_EVENT_PTR(cf_zec12, TLB2_PTE_WRITES), + CPUMF_EVENT_PTR(cf_zec12, TLB2_CRSTE_HPAGE_WRITES), + CPUMF_EVENT_PTR(cf_zec12, TLB2_CRSTE_WRITES), + CPUMF_EVENT_PTR(cf_zec12, L1D_ONCHIP_L3_SOURCED_WRITES), + CPUMF_EVENT_PTR(cf_zec12, L1D_OFFCHIP_L3_SOURCED_WRITES), + CPUMF_EVENT_PTR(cf_zec12, L1D_OFFBOOK_L3_SOURCED_WRITES), + CPUMF_EVENT_PTR(cf_zec12, L1D_ONBOOK_L4_SOURCED_WRITES), + CPUMF_EVENT_PTR(cf_zec12, L1D_OFFBOOK_L4_SOURCED_WRITES), + CPUMF_EVENT_PTR(cf_zec12, TX_NC_TEND), + CPUMF_EVENT_PTR(cf_zec12, L1D_ONCHIP_L3_SOURCED_WRITES_IV), + CPUMF_EVENT_PTR(cf_zec12, L1D_OFFCHIP_L3_SOURCED_WRITES_IV), + CPUMF_EVENT_PTR(cf_zec12, L1D_OFFBOOK_L3_SOURCED_WRITES_IV), + CPUMF_EVENT_PTR(cf_zec12, L1I_ONCHIP_L3_SOURCED_WRITES), + CPUMF_EVENT_PTR(cf_zec12, L1I_OFFCHIP_L3_SOURCED_WRITES), + CPUMF_EVENT_PTR(cf_zec12, L1I_OFFBOOK_L3_SOURCED_WRITES), + CPUMF_EVENT_PTR(cf_zec12, L1I_ONBOOK_L4_SOURCED_WRITES), + CPUMF_EVENT_PTR(cf_zec12, L1I_OFFBOOK_L4_SOURCED_WRITES), + CPUMF_EVENT_PTR(cf_zec12, TX_C_TEND), + CPUMF_EVENT_PTR(cf_zec12, L1I_ONCHIP_L3_SOURCED_WRITES_IV), + CPUMF_EVENT_PTR(cf_zec12, L1I_OFFCHIP_L3_SOURCED_WRITES_IV), + CPUMF_EVENT_PTR(cf_zec12, L1I_OFFBOOK_L3_SOURCED_WRITES_IV), + CPUMF_EVENT_PTR(cf_zec12, TX_NC_TABORT), + CPUMF_EVENT_PTR(cf_zec12, TX_C_TABORT_NO_SPECIAL), + CPUMF_EVENT_PTR(cf_zec12, TX_C_TABORT_SPECIAL), + NULL, +}; + +/* END: CPUM_CF COUNTER DEFINITIONS ===================================== */ + +static struct attribute_group cpumsf_pmu_events_group = { + .name = "events", + .attrs = cpumcf_pmu_event_attr, +}; + +PMU_FORMAT_ATTR(event, "config:0-63"); + +static struct attribute *cpumsf_pmu_format_attr[] = { + &format_attr_event.attr, + NULL, +}; + +static struct attribute_group cpumsf_pmu_format_group = { + .name = "format", + .attrs = cpumsf_pmu_format_attr, +}; + +static const struct attribute_group *cpumsf_pmu_attr_groups[] = { + &cpumsf_pmu_events_group, + &cpumsf_pmu_format_group, + NULL, +}; + + +static __init struct attribute **merge_attr(struct attribute **a, + struct attribute **b) +{ + struct attribute **new; + int j, i; + + for (j = 0; a[j]; j++) + ; + for (i = 0; b[i]; i++) + j++; + j++; + + new = kmalloc(sizeof(struct attribute *) * j, GFP_KERNEL); + if (!new) + return NULL; + j = 0; + for (i = 0; a[i]; i++) + new[j++] = a[i]; + for (i = 0; b[i]; i++) + new[j++] = b[i]; + new[j] = NULL; + + return new; +} + +__init const struct attribute_group **cpumf_cf_event_group(void) +{ + struct attribute **combined, **model; + struct cpuid cpu_id; + + get_cpu_id(&cpu_id); + switch (cpu_id.machine) { + case 0x2097: + case 0x2098: + model = cpumcf_z10_pmu_event_attr; + break; + case 0x2817: + case 0x2818: + model = cpumcf_z196_pmu_event_attr; + break; + case 0x2827: + case 0x2828: + model = cpumcf_zec12_pmu_event_attr; + break; + default: + model = NULL; + break; + }; + + if (!model) + goto out; + + combined = merge_attr(cpumcf_pmu_event_attr, model); + if (combined) + cpumsf_pmu_events_group.attrs = combined; +out: + return cpumsf_pmu_attr_groups; +} diff --git a/arch/s390/kernel/perf_cpum_sf.c b/arch/s390/kernel/perf_cpum_sf.c new file mode 100644 index 000000000000..6c0d29827cb6 --- /dev/null +++ b/arch/s390/kernel/perf_cpum_sf.c @@ -0,0 +1,1641 @@ +/* + * Performance event support for the System z CPU-measurement Sampling Facility + * + * Copyright IBM Corp. 2013 + * Author(s): Hendrik Brueckner <brueckner@linux.vnet.ibm.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License (version 2 only) + * as published by the Free Software Foundation. + */ +#define KMSG_COMPONENT "cpum_sf" +#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt + +#include <linux/kernel.h> +#include <linux/kernel_stat.h> +#include <linux/perf_event.h> +#include <linux/percpu.h> +#include <linux/notifier.h> +#include <linux/export.h> +#include <linux/slab.h> +#include <linux/mm.h> +#include <linux/moduleparam.h> +#include <asm/cpu_mf.h> +#include <asm/irq.h> +#include <asm/debug.h> +#include <asm/timex.h> + +/* Minimum number of sample-data-block-tables: + * At least one table is required for the sampling buffer structure. + * A single table contains up to 511 pointers to sample-data-blocks. + */ +#define CPUM_SF_MIN_SDBT 1 + +/* Number of sample-data-blocks per sample-data-block-table (SDBT): + * A table contains SDB pointers (8 bytes) and one table-link entry + * that points to the origin of the next SDBT. + */ +#define CPUM_SF_SDB_PER_TABLE ((PAGE_SIZE - 8) / 8) + +/* Maximum page offset for an SDBT table-link entry: + * If this page offset is reached, a table-link entry to the next SDBT + * must be added. + */ +#define CPUM_SF_SDBT_TL_OFFSET (CPUM_SF_SDB_PER_TABLE * 8) +static inline int require_table_link(const void *sdbt) +{ + return ((unsigned long) sdbt & ~PAGE_MASK) == CPUM_SF_SDBT_TL_OFFSET; +} + +/* Minimum and maximum sampling buffer sizes: + * + * This number represents the maximum size of the sampling buffer taking + * the number of sample-data-block-tables into account. Note that these + * numbers apply to the basic-sampling function only. + * The maximum number of SDBs is increased by CPUM_SF_SDB_DIAG_FACTOR if + * the diagnostic-sampling function is active. + * + * Sampling buffer size Buffer characteristics + * --------------------------------------------------- + * 64KB == 16 pages (4KB per page) + * 1 page for SDB-tables + * 15 pages for SDBs + * + * 32MB == 8192 pages (4KB per page) + * 16 pages for SDB-tables + * 8176 pages for SDBs + */ +static unsigned long __read_mostly CPUM_SF_MIN_SDB = 15; +static unsigned long __read_mostly CPUM_SF_MAX_SDB = 8176; +static unsigned long __read_mostly CPUM_SF_SDB_DIAG_FACTOR = 1; + +struct sf_buffer { + unsigned long *sdbt; /* Sample-data-block-table origin */ + /* buffer characteristics (required for buffer increments) */ + unsigned long num_sdb; /* Number of sample-data-blocks */ + unsigned long num_sdbt; /* Number of sample-data-block-tables */ + unsigned long *tail; /* last sample-data-block-table */ +}; + +struct cpu_hw_sf { + /* CPU-measurement sampling information block */ + struct hws_qsi_info_block qsi; + /* CPU-measurement sampling control block */ + struct hws_lsctl_request_block lsctl; + struct sf_buffer sfb; /* Sampling buffer */ + unsigned int flags; /* Status flags */ + struct perf_event *event; /* Scheduled perf event */ +}; +static DEFINE_PER_CPU(struct cpu_hw_sf, cpu_hw_sf); + +/* Debug feature */ +static debug_info_t *sfdbg; + +/* + * sf_disable() - Switch off sampling facility + */ +static int sf_disable(void) +{ + struct hws_lsctl_request_block sreq; + + memset(&sreq, 0, sizeof(sreq)); + return lsctl(&sreq); +} + +/* + * sf_buffer_available() - Check for an allocated sampling buffer + */ +static int sf_buffer_available(struct cpu_hw_sf *cpuhw) +{ + return !!cpuhw->sfb.sdbt; +} + +/* + * deallocate sampling facility buffer + */ +static void free_sampling_buffer(struct sf_buffer *sfb) +{ + unsigned long *sdbt, *curr; + + if (!sfb->sdbt) + return; + + sdbt = sfb->sdbt; + curr = sdbt; + + /* Free the SDBT after all SDBs are processed... */ + while (1) { + if (!*curr || !sdbt) + break; + + /* Process table-link entries */ + if (is_link_entry(curr)) { + curr = get_next_sdbt(curr); + if (sdbt) + free_page((unsigned long) sdbt); + + /* If the origin is reached, sampling buffer is freed */ + if (curr == sfb->sdbt) + break; + else + sdbt = curr; + } else { + /* Process SDB pointer */ + if (*curr) { + free_page(*curr); + curr++; + } + } + } + + debug_sprintf_event(sfdbg, 5, + "free_sampling_buffer: freed sdbt=%p\n", sfb->sdbt); + memset(sfb, 0, sizeof(*sfb)); +} + +static int alloc_sample_data_block(unsigned long *sdbt, gfp_t gfp_flags) +{ + unsigned long sdb, *trailer; + + /* Allocate and initialize sample-data-block */ + sdb = get_zeroed_page(gfp_flags); + if (!sdb) + return -ENOMEM; + trailer = trailer_entry_ptr(sdb); + *trailer = SDB_TE_ALERT_REQ_MASK; + + /* Link SDB into the sample-data-block-table */ + *sdbt = sdb; + + return 0; +} + +/* + * realloc_sampling_buffer() - extend sampler memory + * + * Allocates new sample-data-blocks and adds them to the specified sampling + * buffer memory. + * + * Important: This modifies the sampling buffer and must be called when the + * sampling facility is disabled. + * + * Returns zero on success, non-zero otherwise. + */ +static int realloc_sampling_buffer(struct sf_buffer *sfb, + unsigned long num_sdb, gfp_t gfp_flags) +{ + int i, rc; + unsigned long *new, *tail; + + if (!sfb->sdbt || !sfb->tail) + return -EINVAL; + + if (!is_link_entry(sfb->tail)) + return -EINVAL; + + /* Append to the existing sampling buffer, overwriting the table-link + * register. + * The tail variables always points to the "tail" (last and table-link) + * entry in an SDB-table. + */ + tail = sfb->tail; + + /* Do a sanity check whether the table-link entry points to + * the sampling buffer origin. + */ + if (sfb->sdbt != get_next_sdbt(tail)) { + debug_sprintf_event(sfdbg, 3, "realloc_sampling_buffer: " + "sampling buffer is not linked: origin=%p" + "tail=%p\n", + (void *) sfb->sdbt, (void *) tail); + return -EINVAL; + } + + /* Allocate remaining SDBs */ + rc = 0; + for (i = 0; i < num_sdb; i++) { + /* Allocate a new SDB-table if it is full. */ + if (require_table_link(tail)) { + new = (unsigned long *) get_zeroed_page(gfp_flags); + if (!new) { + rc = -ENOMEM; + break; + } + sfb->num_sdbt++; + /* Link current page to tail of chain */ + *tail = (unsigned long)(void *) new + 1; + tail = new; + } + + /* Allocate a new sample-data-block. + * If there is not enough memory, stop the realloc process + * and simply use what was allocated. If this is a temporary + * issue, a new realloc call (if required) might succeed. + */ + rc = alloc_sample_data_block(tail, gfp_flags); + if (rc) + break; + sfb->num_sdb++; + tail++; + } + + /* Link sampling buffer to its origin */ + *tail = (unsigned long) sfb->sdbt + 1; + sfb->tail = tail; + + debug_sprintf_event(sfdbg, 4, "realloc_sampling_buffer: new buffer" + " settings: sdbt=%lu sdb=%lu\n", + sfb->num_sdbt, sfb->num_sdb); + return rc; +} + +/* + * allocate_sampling_buffer() - allocate sampler memory + * + * Allocates and initializes a sampling buffer structure using the + * specified number of sample-data-blocks (SDB). For each allocation, + * a 4K page is used. The number of sample-data-block-tables (SDBT) + * are calculated from SDBs. + * Also set the ALERT_REQ mask in each SDBs trailer. + * + * Returns zero on success, non-zero otherwise. + */ +static int alloc_sampling_buffer(struct sf_buffer *sfb, unsigned long num_sdb) +{ + int rc; + + if (sfb->sdbt) + return -EINVAL; + + /* Allocate the sample-data-block-table origin */ + sfb->sdbt = (unsigned long *) get_zeroed_page(GFP_KERNEL); + if (!sfb->sdbt) + return -ENOMEM; + sfb->num_sdb = 0; + sfb->num_sdbt = 1; + + /* Link the table origin to point to itself to prepare for + * realloc_sampling_buffer() invocation. + */ + sfb->tail = sfb->sdbt; + *sfb->tail = (unsigned long)(void *) sfb->sdbt + 1; + + /* Allocate requested number of sample-data-blocks */ + rc = realloc_sampling_buffer(sfb, num_sdb, GFP_KERNEL); + if (rc) { + free_sampling_buffer(sfb); + debug_sprintf_event(sfdbg, 4, "alloc_sampling_buffer: " + "realloc_sampling_buffer failed with rc=%i\n", rc); + } else + debug_sprintf_event(sfdbg, 4, + "alloc_sampling_buffer: tear=%p dear=%p\n", + sfb->sdbt, (void *) *sfb->sdbt); + return rc; +} + +static void sfb_set_limits(unsigned long min, unsigned long max) +{ + struct hws_qsi_info_block si; + + CPUM_SF_MIN_SDB = min; + CPUM_SF_MAX_SDB = max; + + memset(&si, 0, sizeof(si)); + if (!qsi(&si)) + CPUM_SF_SDB_DIAG_FACTOR = DIV_ROUND_UP(si.dsdes, si.bsdes); +} + +static unsigned long sfb_max_limit(struct hw_perf_event *hwc) +{ + return SAMPL_DIAG_MODE(hwc) ? CPUM_SF_MAX_SDB * CPUM_SF_SDB_DIAG_FACTOR + : CPUM_SF_MAX_SDB; +} + +static unsigned long sfb_pending_allocs(struct sf_buffer *sfb, + struct hw_perf_event *hwc) +{ + if (!sfb->sdbt) + return SFB_ALLOC_REG(hwc); + if (SFB_ALLOC_REG(hwc) > sfb->num_sdb) + return SFB_ALLOC_REG(hwc) - sfb->num_sdb; + return 0; +} + +static int sfb_has_pending_allocs(struct sf_buffer *sfb, + struct hw_perf_event *hwc) +{ + return sfb_pending_allocs(sfb, hwc) > 0; +} + +static void sfb_account_allocs(unsigned long num, struct hw_perf_event *hwc) +{ + /* Limit the number of SDBs to not exceed the maximum */ + num = min_t(unsigned long, num, sfb_max_limit(hwc) - SFB_ALLOC_REG(hwc)); + if (num) + SFB_ALLOC_REG(hwc) += num; +} + +static void sfb_init_allocs(unsigned long num, struct hw_perf_event *hwc) +{ + SFB_ALLOC_REG(hwc) = 0; + sfb_account_allocs(num, hwc); +} + +static size_t event_sample_size(struct hw_perf_event *hwc) +{ + struct sf_raw_sample *sfr = (struct sf_raw_sample *) RAWSAMPLE_REG(hwc); + size_t sample_size; + + /* The sample size depends on the sampling function: The basic-sampling + * function must be always enabled, diagnostic-sampling function is + * optional. + */ + sample_size = sfr->bsdes; + if (SAMPL_DIAG_MODE(hwc)) + sample_size += sfr->dsdes; + + return sample_size; +} + +static void deallocate_buffers(struct cpu_hw_sf *cpuhw) +{ + if (cpuhw->sfb.sdbt) + free_sampling_buffer(&cpuhw->sfb); +} + +static int allocate_buffers(struct cpu_hw_sf *cpuhw, struct hw_perf_event *hwc) +{ + unsigned long n_sdb, freq, factor; + size_t sfr_size, sample_size; + struct sf_raw_sample *sfr; + + /* Allocate raw sample buffer + * + * The raw sample buffer is used to temporarily store sampling data + * entries for perf raw sample processing. The buffer size mainly + * depends on the size of diagnostic-sampling data entries which is + * machine-specific. The exact size calculation includes: + * 1. The first 4 bytes of diagnostic-sampling data entries are + * already reflected in the sf_raw_sample structure. Subtract + * these bytes. + * 2. The perf raw sample data must be 8-byte aligned (u64) and + * perf's internal data size must be considered too. So add + * an additional u32 for correct alignment and subtract before + * allocating the buffer. + * 3. Store the raw sample buffer pointer in the perf event + * hardware structure. + */ + sfr_size = ALIGN((sizeof(*sfr) - sizeof(sfr->diag) + cpuhw->qsi.dsdes) + + sizeof(u32), sizeof(u64)); + sfr_size -= sizeof(u32); + sfr = kzalloc(sfr_size, GFP_KERNEL); + if (!sfr) + return -ENOMEM; + sfr->size = sfr_size; + sfr->bsdes = cpuhw->qsi.bsdes; + sfr->dsdes = cpuhw->qsi.dsdes; + RAWSAMPLE_REG(hwc) = (unsigned long) sfr; + + /* Calculate sampling buffers using 4K pages + * + * 1. Determine the sample data size which depends on the used + * sampling functions, for example, basic-sampling or + * basic-sampling with diagnostic-sampling. + * + * 2. Use the sampling frequency as input. The sampling buffer is + * designed for almost one second. This can be adjusted through + * the "factor" variable. + * In any case, alloc_sampling_buffer() sets the Alert Request + * Control indicator to trigger a measurement-alert to harvest + * sample-data-blocks (sdb). + * + * 3. Compute the number of sample-data-blocks and ensure a minimum + * of CPUM_SF_MIN_SDB. Also ensure the upper limit does not + * exceed a "calculated" maximum. The symbolic maximum is + * designed for basic-sampling only and needs to be increased if + * diagnostic-sampling is active. + * See also the remarks for these symbolic constants. + * + * 4. Compute the number of sample-data-block-tables (SDBT) and + * ensure a minimum of CPUM_SF_MIN_SDBT (one table can manage up + * to 511 SDBs). + */ + sample_size = event_sample_size(hwc); + freq = sample_rate_to_freq(&cpuhw->qsi, SAMPL_RATE(hwc)); + factor = 1; + n_sdb = DIV_ROUND_UP(freq, factor * ((PAGE_SIZE-64) / sample_size)); + if (n_sdb < CPUM_SF_MIN_SDB) + n_sdb = CPUM_SF_MIN_SDB; + + /* If there is already a sampling buffer allocated, it is very likely + * that the sampling facility is enabled too. If the event to be + * initialized requires a greater sampling buffer, the allocation must + * be postponed. Changing the sampling buffer requires the sampling + * facility to be in the disabled state. So, account the number of + * required SDBs and let cpumsf_pmu_enable() resize the buffer just + * before the event is started. + */ + sfb_init_allocs(n_sdb, hwc); + if (sf_buffer_available(cpuhw)) + return 0; + + debug_sprintf_event(sfdbg, 3, + "allocate_buffers: rate=%lu f=%lu sdb=%lu/%lu" + " sample_size=%lu cpuhw=%p\n", + SAMPL_RATE(hwc), freq, n_sdb, sfb_max_limit(hwc), + sample_size, cpuhw); + + return alloc_sampling_buffer(&cpuhw->sfb, + sfb_pending_allocs(&cpuhw->sfb, hwc)); +} + +static unsigned long min_percent(unsigned int percent, unsigned long base, + unsigned long min) +{ + return min_t(unsigned long, min, DIV_ROUND_UP(percent * base, 100)); +} + +static unsigned long compute_sfb_extent(unsigned long ratio, unsigned long base) +{ + /* Use a percentage-based approach to extend the sampling facility + * buffer. Accept up to 5% sample data loss. + * Vary the extents between 1% to 5% of the current number of + * sample-data-blocks. + */ + if (ratio <= 5) + return 0; + if (ratio <= 25) + return min_percent(1, base, 1); + if (ratio <= 50) + return min_percent(1, base, 1); + if (ratio <= 75) + return min_percent(2, base, 2); + if (ratio <= 100) + return min_percent(3, base, 3); + if (ratio <= 250) + return min_percent(4, base, 4); + + return min_percent(5, base, 8); +} + +static void sfb_account_overflows(struct cpu_hw_sf *cpuhw, + struct hw_perf_event *hwc) +{ + unsigned long ratio, num; + + if (!OVERFLOW_REG(hwc)) + return; + + /* The sample_overflow contains the average number of sample data + * that has been lost because sample-data-blocks were full. + * + * Calculate the total number of sample data entries that has been + * discarded. Then calculate the ratio of lost samples to total samples + * per second in percent. + */ + ratio = DIV_ROUND_UP(100 * OVERFLOW_REG(hwc) * cpuhw->sfb.num_sdb, + sample_rate_to_freq(&cpuhw->qsi, SAMPL_RATE(hwc))); + + /* Compute number of sample-data-blocks */ + num = compute_sfb_extent(ratio, cpuhw->sfb.num_sdb); + if (num) + sfb_account_allocs(num, hwc); + + debug_sprintf_event(sfdbg, 5, "sfb: overflow: overflow=%llu ratio=%lu" + " num=%lu\n", OVERFLOW_REG(hwc), ratio, num); + OVERFLOW_REG(hwc) = 0; +} + +/* extend_sampling_buffer() - Extend sampling buffer + * @sfb: Sampling buffer structure (for local CPU) + * @hwc: Perf event hardware structure + * + * Use this function to extend the sampling buffer based on the overflow counter + * and postponed allocation extents stored in the specified Perf event hardware. + * + * Important: This function disables the sampling facility in order to safely + * change the sampling buffer structure. Do not call this function + * when the PMU is active. + */ +static void extend_sampling_buffer(struct sf_buffer *sfb, + struct hw_perf_event *hwc) +{ + unsigned long num, num_old; + int rc; + + num = sfb_pending_allocs(sfb, hwc); + if (!num) + return; + num_old = sfb->num_sdb; + + /* Disable the sampling facility to reset any states and also + * clear pending measurement alerts. + */ + sf_disable(); + + /* Extend the sampling buffer. + * This memory allocation typically happens in an atomic context when + * called by perf. Because this is a reallocation, it is fine if the + * new SDB-request cannot be satisfied immediately. + */ + rc = realloc_sampling_buffer(sfb, num, GFP_ATOMIC); + if (rc) + debug_sprintf_event(sfdbg, 5, "sfb: extend: realloc " + "failed with rc=%i\n", rc); + + if (sfb_has_pending_allocs(sfb, hwc)) + debug_sprintf_event(sfdbg, 5, "sfb: extend: " + "req=%lu alloc=%lu remaining=%lu\n", + num, sfb->num_sdb - num_old, + sfb_pending_allocs(sfb, hwc)); +} + + +/* Number of perf events counting hardware events */ +static atomic_t num_events; +/* Used to avoid races in calling reserve/release_cpumf_hardware */ +static DEFINE_MUTEX(pmc_reserve_mutex); + +#define PMC_INIT 0 +#define PMC_RELEASE 1 +#define PMC_FAILURE 2 +static void setup_pmc_cpu(void *flags) +{ + int err; + struct cpu_hw_sf *cpusf = &__get_cpu_var(cpu_hw_sf); + + err = 0; + switch (*((int *) flags)) { + case PMC_INIT: + memset(cpusf, 0, sizeof(*cpusf)); + err = qsi(&cpusf->qsi); + if (err) + break; + cpusf->flags |= PMU_F_RESERVED; + err = sf_disable(); + if (err) + pr_err("Switching off the sampling facility failed " + "with rc=%i\n", err); + debug_sprintf_event(sfdbg, 5, + "setup_pmc_cpu: initialized: cpuhw=%p\n", cpusf); + break; + case PMC_RELEASE: + cpusf->flags &= ~PMU_F_RESERVED; + err = sf_disable(); + if (err) { + pr_err("Switching off the sampling facility failed " + "with rc=%i\n", err); + } else + deallocate_buffers(cpusf); + debug_sprintf_event(sfdbg, 5, + "setup_pmc_cpu: released: cpuhw=%p\n", cpusf); + break; + } + if (err) + *((int *) flags) |= PMC_FAILURE; +} + +static void release_pmc_hardware(void) +{ + int flags = PMC_RELEASE; + + irq_subclass_unregister(IRQ_SUBCLASS_MEASUREMENT_ALERT); + on_each_cpu(setup_pmc_cpu, &flags, 1); + perf_release_sampling(); +} + +static int reserve_pmc_hardware(void) +{ + int flags = PMC_INIT; + int err; + + err = perf_reserve_sampling(); + if (err) + return err; + on_each_cpu(setup_pmc_cpu, &flags, 1); + if (flags & PMC_FAILURE) { + release_pmc_hardware(); + return -ENODEV; + } + irq_subclass_register(IRQ_SUBCLASS_MEASUREMENT_ALERT); + + return 0; +} + +static void hw_perf_event_destroy(struct perf_event *event) +{ + /* Free raw sample buffer */ + if (RAWSAMPLE_REG(&event->hw)) + kfree((void *) RAWSAMPLE_REG(&event->hw)); + + /* Release PMC if this is the last perf event */ + if (!atomic_add_unless(&num_events, -1, 1)) { + mutex_lock(&pmc_reserve_mutex); + if (atomic_dec_return(&num_events) == 0) + release_pmc_hardware(); + mutex_unlock(&pmc_reserve_mutex); + } +} + +static void hw_init_period(struct hw_perf_event *hwc, u64 period) +{ + hwc->sample_period = period; + hwc->last_period = hwc->sample_period; + local64_set(&hwc->period_left, hwc->sample_period); +} + +static void hw_reset_registers(struct hw_perf_event *hwc, + unsigned long *sdbt_origin) +{ + struct sf_raw_sample *sfr; + + /* (Re)set to first sample-data-block-table */ + TEAR_REG(hwc) = (unsigned long) sdbt_origin; + + /* (Re)set raw sampling buffer register */ + sfr = (struct sf_raw_sample *) RAWSAMPLE_REG(hwc); + memset(&sfr->basic, 0, sizeof(sfr->basic)); + memset(&sfr->diag, 0, sfr->dsdes); +} + +static unsigned long hw_limit_rate(const struct hws_qsi_info_block *si, + unsigned long rate) +{ + return clamp_t(unsigned long, rate, + si->min_sampl_rate, si->max_sampl_rate); +} + +static int __hw_perf_event_init(struct perf_event *event) +{ + struct cpu_hw_sf *cpuhw; + struct hws_qsi_info_block si; + struct perf_event_attr *attr = &event->attr; + struct hw_perf_event *hwc = &event->hw; + unsigned long rate; + int cpu, err; + + /* Reserve CPU-measurement sampling facility */ + err = 0; + if (!atomic_inc_not_zero(&num_events)) { + mutex_lock(&pmc_reserve_mutex); + if (atomic_read(&num_events) == 0 && reserve_pmc_hardware()) + err = -EBUSY; + else + atomic_inc(&num_events); + mutex_unlock(&pmc_reserve_mutex); + } + event->destroy = hw_perf_event_destroy; + + if (err) + goto out; + + /* Access per-CPU sampling information (query sampling info) */ + /* + * The event->cpu value can be -1 to count on every CPU, for example, + * when attaching to a task. If this is specified, use the query + * sampling info from the current CPU, otherwise use event->cpu to + * retrieve the per-CPU information. + * Later, cpuhw indicates whether to allocate sampling buffers for a + * particular CPU (cpuhw!=NULL) or each online CPU (cpuw==NULL). + */ + memset(&si, 0, sizeof(si)); + cpuhw = NULL; + if (event->cpu == -1) + qsi(&si); + else { + /* Event is pinned to a particular CPU, retrieve the per-CPU + * sampling structure for accessing the CPU-specific QSI. + */ + cpuhw = &per_cpu(cpu_hw_sf, event->cpu); + si = cpuhw->qsi; + } + + /* Check sampling facility authorization and, if not authorized, + * fall back to other PMUs. It is safe to check any CPU because + * the authorization is identical for all configured CPUs. + */ + if (!si.as) { + err = -ENOENT; + goto out; + } + + /* Always enable basic sampling */ + SAMPL_FLAGS(hwc) = PERF_CPUM_SF_BASIC_MODE; + + /* Check if diagnostic sampling is requested. Deny if the required + * sampling authorization is missing. + */ + if (attr->config == PERF_EVENT_CPUM_SF_DIAG) { + if (!si.ad) { + err = -EPERM; + goto out; + } + SAMPL_FLAGS(hwc) |= PERF_CPUM_SF_DIAG_MODE; + } + + /* Check and set other sampling flags */ + if (attr->config1 & PERF_CPUM_SF_FULL_BLOCKS) + SAMPL_FLAGS(hwc) |= PERF_CPUM_SF_FULL_BLOCKS; + + /* The sampling information (si) contains information about the + * min/max sampling intervals and the CPU speed. So calculate the + * correct sampling interval and avoid the whole period adjust + * feedback loop. + */ + rate = 0; + if (attr->freq) { + rate = freq_to_sample_rate(&si, attr->sample_freq); + rate = hw_limit_rate(&si, rate); + attr->freq = 0; + attr->sample_period = rate; + } else { + /* The min/max sampling rates specifies the valid range + * of sample periods. If the specified sample period is + * out of range, limit the period to the range boundary. + */ + rate = hw_limit_rate(&si, hwc->sample_period); + + /* The perf core maintains a maximum sample rate that is + * configurable through the sysctl interface. Ensure the + * sampling rate does not exceed this value. This also helps + * to avoid throttling when pushing samples with + * perf_event_overflow(). + */ + if (sample_rate_to_freq(&si, rate) > + sysctl_perf_event_sample_rate) { + err = -EINVAL; + debug_sprintf_event(sfdbg, 1, "Sampling rate exceeds maximum perf sample rate\n"); + goto out; + } + } + SAMPL_RATE(hwc) = rate; + hw_init_period(hwc, SAMPL_RATE(hwc)); + + /* Initialize sample data overflow accounting */ + hwc->extra_reg.reg = REG_OVERFLOW; + OVERFLOW_REG(hwc) = 0; + + /* Allocate the per-CPU sampling buffer using the CPU information + * from the event. If the event is not pinned to a particular + * CPU (event->cpu == -1; or cpuhw == NULL), allocate sampling + * buffers for each online CPU. + */ + if (cpuhw) + /* Event is pinned to a particular CPU */ + err = allocate_buffers(cpuhw, hwc); + else { + /* Event is not pinned, allocate sampling buffer on + * each online CPU + */ + for_each_online_cpu(cpu) { + cpuhw = &per_cpu(cpu_hw_sf, cpu); + err = allocate_buffers(cpuhw, hwc); + if (err) + break; + } + } +out: + return err; +} + +static int cpumsf_pmu_event_init(struct perf_event *event) +{ + int err; + + /* No support for taken branch sampling */ + if (has_branch_stack(event)) + return -EOPNOTSUPP; + + switch (event->attr.type) { + case PERF_TYPE_RAW: + if ((event->attr.config != PERF_EVENT_CPUM_SF) && + (event->attr.config != PERF_EVENT_CPUM_SF_DIAG)) + return -ENOENT; + break; + case PERF_TYPE_HARDWARE: + /* Support sampling of CPU cycles in addition to the + * counter facility. However, the counter facility + * is more precise and, hence, restrict this PMU to + * sampling events only. + */ + if (event->attr.config != PERF_COUNT_HW_CPU_CYCLES) + return -ENOENT; + if (!is_sampling_event(event)) + return -ENOENT; + break; + default: + return -ENOENT; + } + + /* Check online status of the CPU to which the event is pinned */ + if (event->cpu >= nr_cpumask_bits || + (event->cpu >= 0 && !cpu_online(event->cpu))) + return -ENODEV; + + /* Force reset of idle/hv excludes regardless of what the + * user requested. + */ + if (event->attr.exclude_hv) + event->attr.exclude_hv = 0; + if (event->attr.exclude_idle) + event->attr.exclude_idle = 0; + + err = __hw_perf_event_init(event); + if (unlikely(err)) + if (event->destroy) + event->destroy(event); + return err; +} + +static void cpumsf_pmu_enable(struct pmu *pmu) +{ + struct cpu_hw_sf *cpuhw = &__get_cpu_var(cpu_hw_sf); + struct hw_perf_event *hwc; + int err; + + if (cpuhw->flags & PMU_F_ENABLED) + return; + + if (cpuhw->flags & PMU_F_ERR_MASK) + return; + + /* Check whether to extent the sampling buffer. + * + * Two conditions trigger an increase of the sampling buffer for a + * perf event: + * 1. Postponed buffer allocations from the event initialization. + * 2. Sampling overflows that contribute to pending allocations. + * + * Note that the extend_sampling_buffer() function disables the sampling + * facility, but it can be fully re-enabled using sampling controls that + * have been saved in cpumsf_pmu_disable(). + */ + if (cpuhw->event) { + hwc = &cpuhw->event->hw; + /* Account number of overflow-designated buffer extents */ + sfb_account_overflows(cpuhw, hwc); + if (sfb_has_pending_allocs(&cpuhw->sfb, hwc)) + extend_sampling_buffer(&cpuhw->sfb, hwc); + } + + /* (Re)enable the PMU and sampling facility */ + cpuhw->flags |= PMU_F_ENABLED; + barrier(); + + err = lsctl(&cpuhw->lsctl); + if (err) { + cpuhw->flags &= ~PMU_F_ENABLED; + pr_err("Loading sampling controls failed: op=%i err=%i\n", + 1, err); + return; + } + + debug_sprintf_event(sfdbg, 6, "pmu_enable: es=%i cs=%i ed=%i cd=%i " + "tear=%p dear=%p\n", cpuhw->lsctl.es, cpuhw->lsctl.cs, + cpuhw->lsctl.ed, cpuhw->lsctl.cd, + (void *) cpuhw->lsctl.tear, (void *) cpuhw->lsctl.dear); +} + +static void cpumsf_pmu_disable(struct pmu *pmu) +{ + struct cpu_hw_sf *cpuhw = &__get_cpu_var(cpu_hw_sf); + struct hws_lsctl_request_block inactive; + struct hws_qsi_info_block si; + int err; + + if (!(cpuhw->flags & PMU_F_ENABLED)) + return; + + if (cpuhw->flags & PMU_F_ERR_MASK) + return; + + /* Switch off sampling activation control */ + inactive = cpuhw->lsctl; + inactive.cs = 0; + inactive.cd = 0; + + err = lsctl(&inactive); + if (err) { + pr_err("Loading sampling controls failed: op=%i err=%i\n", + 2, err); + return; + } + + /* Save state of TEAR and DEAR register contents */ + if (!qsi(&si)) { + /* TEAR/DEAR values are valid only if the sampling facility is + * enabled. Note that cpumsf_pmu_disable() might be called even + * for a disabled sampling facility because cpumsf_pmu_enable() + * controls the enable/disable state. + */ + if (si.es) { + cpuhw->lsctl.tear = si.tear; + cpuhw->lsctl.dear = si.dear; + } + } else + debug_sprintf_event(sfdbg, 3, "cpumsf_pmu_disable: " + "qsi() failed with err=%i\n", err); + + cpuhw->flags &= ~PMU_F_ENABLED; +} + +/* perf_exclude_event() - Filter event + * @event: The perf event + * @regs: pt_regs structure + * @sde_regs: Sample-data-entry (sde) regs structure + * + * Filter perf events according to their exclude specification. + * + * Return non-zero if the event shall be excluded. + */ +static int perf_exclude_event(struct perf_event *event, struct pt_regs *regs, + struct perf_sf_sde_regs *sde_regs) +{ + if (event->attr.exclude_user && user_mode(regs)) + return 1; + if (event->attr.exclude_kernel && !user_mode(regs)) + return 1; + if (event->attr.exclude_guest && sde_regs->in_guest) + return 1; + if (event->attr.exclude_host && !sde_regs->in_guest) + return 1; + return 0; +} + +/* perf_push_sample() - Push samples to perf + * @event: The perf event + * @sample: Hardware sample data + * + * Use the hardware sample data to create perf event sample. The sample + * is the pushed to the event subsystem and the function checks for + * possible event overflows. If an event overflow occurs, the PMU is + * stopped. + * + * Return non-zero if an event overflow occurred. + */ +static int perf_push_sample(struct perf_event *event, struct sf_raw_sample *sfr) +{ + int overflow; + struct pt_regs regs; + struct perf_sf_sde_regs *sde_regs; + struct perf_sample_data data; + struct perf_raw_record raw; + + /* Setup perf sample */ + perf_sample_data_init(&data, 0, event->hw.last_period); + raw.size = sfr->size; + raw.data = sfr; + data.raw = &raw; + + /* Setup pt_regs to look like an CPU-measurement external interrupt + * using the Program Request Alert code. The regs.int_parm_long + * field which is unused contains additional sample-data-entry related + * indicators. + */ + memset(®s, 0, sizeof(regs)); + regs.int_code = 0x1407; + regs.int_parm = CPU_MF_INT_SF_PRA; + sde_regs = (struct perf_sf_sde_regs *) ®s.int_parm_long; + + regs.psw.addr = sfr->basic.ia; + if (sfr->basic.T) + regs.psw.mask |= PSW_MASK_DAT; + if (sfr->basic.W) + regs.psw.mask |= PSW_MASK_WAIT; + if (sfr->basic.P) + regs.psw.mask |= PSW_MASK_PSTATE; + switch (sfr->basic.AS) { + case 0x0: + regs.psw.mask |= PSW_ASC_PRIMARY; + break; + case 0x1: + regs.psw.mask |= PSW_ASC_ACCREG; + break; + case 0x2: + regs.psw.mask |= PSW_ASC_SECONDARY; + break; + case 0x3: + regs.psw.mask |= PSW_ASC_HOME; + break; + } + + /* The host-program-parameter (hpp) contains the sie control + * block that is set by sie64a() in entry64.S. Check if hpp + * refers to a valid control block and set sde_regs flags + * accordingly. This would allow to use hpp values for other + * purposes too. + * For now, simply use a non-zero value as guest indicator. + */ + if (sfr->basic.hpp) + sde_regs->in_guest = 1; + + overflow = 0; + if (perf_exclude_event(event, ®s, sde_regs)) + goto out; + if (perf_event_overflow(event, &data, ®s)) { + overflow = 1; + event->pmu->stop(event, 0); + } + perf_event_update_userpage(event); +out: + return overflow; +} + +static void perf_event_count_update(struct perf_event *event, u64 count) +{ + local64_add(count, &event->count); +} + +static int sample_format_is_valid(struct hws_combined_entry *sample, + unsigned int flags) +{ + if (likely(flags & PERF_CPUM_SF_BASIC_MODE)) + /* Only basic-sampling data entries with data-entry-format + * version of 0x0001 can be processed. + */ + if (sample->basic.def != 0x0001) + return 0; + if (flags & PERF_CPUM_SF_DIAG_MODE) + /* The data-entry-format number of diagnostic-sampling data + * entries can vary. Because diagnostic data is just passed + * through, do only a sanity check on the DEF. + */ + if (sample->diag.def < 0x8001) + return 0; + return 1; +} + +static int sample_is_consistent(struct hws_combined_entry *sample, + unsigned long flags) +{ + /* This check applies only to basic-sampling data entries of potentially + * combined-sampling data entries. Invalid entries cannot be processed + * by the PMU and, thus, do not deliver an associated + * diagnostic-sampling data entry. + */ + if (unlikely(!(flags & PERF_CPUM_SF_BASIC_MODE))) + return 0; + /* + * Samples are skipped, if they are invalid or for which the + * instruction address is not predictable, i.e., the wait-state bit is + * set. + */ + if (sample->basic.I || sample->basic.W) + return 0; + return 1; +} + +static void reset_sample_slot(struct hws_combined_entry *sample, + unsigned long flags) +{ + if (likely(flags & PERF_CPUM_SF_BASIC_MODE)) + sample->basic.def = 0; + if (flags & PERF_CPUM_SF_DIAG_MODE) + sample->diag.def = 0; +} + +static void sfr_store_sample(struct sf_raw_sample *sfr, + struct hws_combined_entry *sample) +{ + if (likely(sfr->format & PERF_CPUM_SF_BASIC_MODE)) + sfr->basic = sample->basic; + if (sfr->format & PERF_CPUM_SF_DIAG_MODE) + memcpy(&sfr->diag, &sample->diag, sfr->dsdes); +} + +static void debug_sample_entry(struct hws_combined_entry *sample, + struct hws_trailer_entry *te, + unsigned long flags) +{ + debug_sprintf_event(sfdbg, 4, "hw_collect_samples: Found unknown " + "sampling data entry: te->f=%i basic.def=%04x (%p)" + " diag.def=%04x (%p)\n", te->f, + sample->basic.def, &sample->basic, + (flags & PERF_CPUM_SF_DIAG_MODE) + ? sample->diag.def : 0xFFFF, + (flags & PERF_CPUM_SF_DIAG_MODE) + ? &sample->diag : NULL); +} + +/* hw_collect_samples() - Walk through a sample-data-block and collect samples + * @event: The perf event + * @sdbt: Sample-data-block table + * @overflow: Event overflow counter + * + * Walks through a sample-data-block and collects sampling data entries that are + * then pushed to the perf event subsystem. Depending on the sampling function, + * there can be either basic-sampling or combined-sampling data entries. A + * combined-sampling data entry consists of a basic- and a diagnostic-sampling + * data entry. The sampling function is determined by the flags in the perf + * event hardware structure. The function always works with a combined-sampling + * data entry but ignores the the diagnostic portion if it is not available. + * + * Note that the implementation focuses on basic-sampling data entries and, if + * such an entry is not valid, the entire combined-sampling data entry is + * ignored. + * + * The overflow variables counts the number of samples that has been discarded + * due to a perf event overflow. + */ +static void hw_collect_samples(struct perf_event *event, unsigned long *sdbt, + unsigned long long *overflow) +{ + unsigned long flags = SAMPL_FLAGS(&event->hw); + struct hws_combined_entry *sample; + struct hws_trailer_entry *te; + struct sf_raw_sample *sfr; + size_t sample_size; + + /* Prepare and initialize raw sample data */ + sfr = (struct sf_raw_sample *) RAWSAMPLE_REG(&event->hw); + sfr->format = flags & PERF_CPUM_SF_MODE_MASK; + + sample_size = event_sample_size(&event->hw); + te = (struct hws_trailer_entry *) trailer_entry_ptr(*sdbt); + sample = (struct hws_combined_entry *) *sdbt; + while ((unsigned long *) sample < (unsigned long *) te) { + /* Check for an empty sample */ + if (!sample->basic.def) + break; + + /* Update perf event period */ + perf_event_count_update(event, SAMPL_RATE(&event->hw)); + + /* Check sampling data entry */ + if (sample_format_is_valid(sample, flags)) { + /* If an event overflow occurred, the PMU is stopped to + * throttle event delivery. Remaining sample data is + * discarded. + */ + if (!*overflow) { + if (sample_is_consistent(sample, flags)) { + /* Deliver sample data to perf */ + sfr_store_sample(sfr, sample); + *overflow = perf_push_sample(event, sfr); + } + } else + /* Count discarded samples */ + *overflow += 1; + } else { + debug_sample_entry(sample, te, flags); + /* Sample slot is not yet written or other record. + * + * This condition can occur if the buffer was reused + * from a combined basic- and diagnostic-sampling. + * If only basic-sampling is then active, entries are + * written into the larger diagnostic entries. + * This is typically the case for sample-data-blocks + * that are not full. Stop processing if the first + * invalid format was detected. + */ + if (!te->f) + break; + } + + /* Reset sample slot and advance to next sample */ + reset_sample_slot(sample, flags); + sample += sample_size; + } +} + +/* hw_perf_event_update() - Process sampling buffer + * @event: The perf event + * @flush_all: Flag to also flush partially filled sample-data-blocks + * + * Processes the sampling buffer and create perf event samples. + * The sampling buffer position are retrieved and saved in the TEAR_REG + * register of the specified perf event. + * + * Only full sample-data-blocks are processed. Specify the flash_all flag + * to also walk through partially filled sample-data-blocks. It is ignored + * if PERF_CPUM_SF_FULL_BLOCKS is set. The PERF_CPUM_SF_FULL_BLOCKS flag + * enforces the processing of full sample-data-blocks only (trailer entries + * with the block-full-indicator bit set). + */ +static void hw_perf_event_update(struct perf_event *event, int flush_all) +{ + struct hw_perf_event *hwc = &event->hw; + struct hws_trailer_entry *te; + unsigned long *sdbt; + unsigned long long event_overflow, sampl_overflow, num_sdb, te_flags; + int done; + + if (flush_all && SDB_FULL_BLOCKS(hwc)) + flush_all = 0; + + sdbt = (unsigned long *) TEAR_REG(hwc); + done = event_overflow = sampl_overflow = num_sdb = 0; + while (!done) { + /* Get the trailer entry of the sample-data-block */ + te = (struct hws_trailer_entry *) trailer_entry_ptr(*sdbt); + + /* Leave loop if no more work to do (block full indicator) */ + if (!te->f) { + done = 1; + if (!flush_all) + break; + } + + /* Check the sample overflow count */ + if (te->overflow) + /* Account sample overflows and, if a particular limit + * is reached, extend the sampling buffer. + * For details, see sfb_account_overflows(). + */ + sampl_overflow += te->overflow; + + /* Timestamps are valid for full sample-data-blocks only */ + debug_sprintf_event(sfdbg, 6, "hw_perf_event_update: sdbt=%p " + "overflow=%llu timestamp=0x%llx\n", + sdbt, te->overflow, + (te->f) ? trailer_timestamp(te) : 0ULL); + + /* Collect all samples from a single sample-data-block and + * flag if an (perf) event overflow happened. If so, the PMU + * is stopped and remaining samples will be discarded. + */ + hw_collect_samples(event, sdbt, &event_overflow); + num_sdb++; + + /* Reset trailer (using compare-double-and-swap) */ + do { + te_flags = te->flags & ~SDB_TE_BUFFER_FULL_MASK; + te_flags |= SDB_TE_ALERT_REQ_MASK; + } while (!cmpxchg_double(&te->flags, &te->overflow, + te->flags, te->overflow, + te_flags, 0ULL)); + + /* Advance to next sample-data-block */ + sdbt++; + if (is_link_entry(sdbt)) + sdbt = get_next_sdbt(sdbt); + + /* Update event hardware registers */ + TEAR_REG(hwc) = (unsigned long) sdbt; + + /* Stop processing sample-data if all samples of the current + * sample-data-block were flushed even if it was not full. + */ + if (flush_all && done) + break; + + /* If an event overflow happened, discard samples by + * processing any remaining sample-data-blocks. + */ + if (event_overflow) + flush_all = 1; + } + + /* Account sample overflows in the event hardware structure */ + if (sampl_overflow) + OVERFLOW_REG(hwc) = DIV_ROUND_UP(OVERFLOW_REG(hwc) + + sampl_overflow, 1 + num_sdb); + if (sampl_overflow || event_overflow) + debug_sprintf_event(sfdbg, 4, "hw_perf_event_update: " + "overflow stats: sample=%llu event=%llu\n", + sampl_overflow, event_overflow); +} + +static void cpumsf_pmu_read(struct perf_event *event) +{ + /* Nothing to do ... updates are interrupt-driven */ +} + +/* Activate sampling control. + * Next call of pmu_enable() starts sampling. + */ +static void cpumsf_pmu_start(struct perf_event *event, int flags) +{ + struct cpu_hw_sf *cpuhw = &__get_cpu_var(cpu_hw_sf); + + if (WARN_ON_ONCE(!(event->hw.state & PERF_HES_STOPPED))) + return; + + if (flags & PERF_EF_RELOAD) + WARN_ON_ONCE(!(event->hw.state & PERF_HES_UPTODATE)); + + perf_pmu_disable(event->pmu); + event->hw.state = 0; + cpuhw->lsctl.cs = 1; + if (SAMPL_DIAG_MODE(&event->hw)) + cpuhw->lsctl.cd = 1; + perf_pmu_enable(event->pmu); +} + +/* Deactivate sampling control. + * Next call of pmu_enable() stops sampling. + */ +static void cpumsf_pmu_stop(struct perf_event *event, int flags) +{ + struct cpu_hw_sf *cpuhw = &__get_cpu_var(cpu_hw_sf); + + if (event->hw.state & PERF_HES_STOPPED) + return; + + perf_pmu_disable(event->pmu); + cpuhw->lsctl.cs = 0; + cpuhw->lsctl.cd = 0; + event->hw.state |= PERF_HES_STOPPED; + + if ((flags & PERF_EF_UPDATE) && !(event->hw.state & PERF_HES_UPTODATE)) { + hw_perf_event_update(event, 1); + event->hw.state |= PERF_HES_UPTODATE; + } + perf_pmu_enable(event->pmu); +} + +static int cpumsf_pmu_add(struct perf_event *event, int flags) +{ + struct cpu_hw_sf *cpuhw = &__get_cpu_var(cpu_hw_sf); + int err; + + if (cpuhw->flags & PMU_F_IN_USE) + return -EAGAIN; + + if (!cpuhw->sfb.sdbt) + return -EINVAL; + + err = 0; + perf_pmu_disable(event->pmu); + + event->hw.state = PERF_HES_UPTODATE | PERF_HES_STOPPED; + + /* Set up sampling controls. Always program the sampling register + * using the SDB-table start. Reset TEAR_REG event hardware register + * that is used by hw_perf_event_update() to store the sampling buffer + * position after samples have been flushed. + */ + cpuhw->lsctl.s = 0; + cpuhw->lsctl.h = 1; + cpuhw->lsctl.tear = (unsigned long) cpuhw->sfb.sdbt; + cpuhw->lsctl.dear = *(unsigned long *) cpuhw->sfb.sdbt; + cpuhw->lsctl.interval = SAMPL_RATE(&event->hw); + hw_reset_registers(&event->hw, cpuhw->sfb.sdbt); + + /* Ensure sampling functions are in the disabled state. If disabled, + * switch on sampling enable control. */ + if (WARN_ON_ONCE(cpuhw->lsctl.es == 1 || cpuhw->lsctl.ed == 1)) { + err = -EAGAIN; + goto out; + } + cpuhw->lsctl.es = 1; + if (SAMPL_DIAG_MODE(&event->hw)) + cpuhw->lsctl.ed = 1; + + /* Set in_use flag and store event */ + event->hw.idx = 0; /* only one sampling event per CPU supported */ + cpuhw->event = event; + cpuhw->flags |= PMU_F_IN_USE; + + if (flags & PERF_EF_START) + cpumsf_pmu_start(event, PERF_EF_RELOAD); +out: + perf_event_update_userpage(event); + perf_pmu_enable(event->pmu); + return err; +} + +static void cpumsf_pmu_del(struct perf_event *event, int flags) +{ + struct cpu_hw_sf *cpuhw = &__get_cpu_var(cpu_hw_sf); + + perf_pmu_disable(event->pmu); + cpumsf_pmu_stop(event, PERF_EF_UPDATE); + + cpuhw->lsctl.es = 0; + cpuhw->lsctl.ed = 0; + cpuhw->flags &= ~PMU_F_IN_USE; + cpuhw->event = NULL; + + perf_event_update_userpage(event); + perf_pmu_enable(event->pmu); +} + +static int cpumsf_pmu_event_idx(struct perf_event *event) +{ + return event->hw.idx; +} + +CPUMF_EVENT_ATTR(SF, SF_CYCLES_BASIC, PERF_EVENT_CPUM_SF); +CPUMF_EVENT_ATTR(SF, SF_CYCLES_BASIC_DIAG, PERF_EVENT_CPUM_SF_DIAG); + +static struct attribute *cpumsf_pmu_events_attr[] = { + CPUMF_EVENT_PTR(SF, SF_CYCLES_BASIC), + CPUMF_EVENT_PTR(SF, SF_CYCLES_BASIC_DIAG), + NULL, +}; + +PMU_FORMAT_ATTR(event, "config:0-63"); + +static struct attribute *cpumsf_pmu_format_attr[] = { + &format_attr_event.attr, + NULL, +}; + +static struct attribute_group cpumsf_pmu_events_group = { + .name = "events", + .attrs = cpumsf_pmu_events_attr, +}; +static struct attribute_group cpumsf_pmu_format_group = { + .name = "format", + .attrs = cpumsf_pmu_format_attr, +}; +static const struct attribute_group *cpumsf_pmu_attr_groups[] = { + &cpumsf_pmu_events_group, + &cpumsf_pmu_format_group, + NULL, +}; + +static struct pmu cpumf_sampling = { + .pmu_enable = cpumsf_pmu_enable, + .pmu_disable = cpumsf_pmu_disable, + + .event_init = cpumsf_pmu_event_init, + .add = cpumsf_pmu_add, + .del = cpumsf_pmu_del, + + .start = cpumsf_pmu_start, + .stop = cpumsf_pmu_stop, + .read = cpumsf_pmu_read, + + .event_idx = cpumsf_pmu_event_idx, + .attr_groups = cpumsf_pmu_attr_groups, +}; + +static void cpumf_measurement_alert(struct ext_code ext_code, + unsigned int alert, unsigned long unused) +{ + struct cpu_hw_sf *cpuhw; + + if (!(alert & CPU_MF_INT_SF_MASK)) + return; + inc_irq_stat(IRQEXT_CMS); + cpuhw = &__get_cpu_var(cpu_hw_sf); + + /* Measurement alerts are shared and might happen when the PMU + * is not reserved. Ignore these alerts in this case. */ + if (!(cpuhw->flags & PMU_F_RESERVED)) + return; + + /* The processing below must take care of multiple alert events that + * might be indicated concurrently. */ + + /* Program alert request */ + if (alert & CPU_MF_INT_SF_PRA) { + if (cpuhw->flags & PMU_F_IN_USE) + hw_perf_event_update(cpuhw->event, 0); + else + WARN_ON_ONCE(!(cpuhw->flags & PMU_F_IN_USE)); + } + + /* Report measurement alerts only for non-PRA codes */ + if (alert != CPU_MF_INT_SF_PRA) + debug_sprintf_event(sfdbg, 6, "measurement alert: 0x%x\n", alert); + + /* Sampling authorization change request */ + if (alert & CPU_MF_INT_SF_SACA) + qsi(&cpuhw->qsi); + + /* Loss of sample data due to high-priority machine activities */ + if (alert & CPU_MF_INT_SF_LSDA) { + pr_err("Sample data was lost\n"); + cpuhw->flags |= PMU_F_ERR_LSDA; + sf_disable(); + } + + /* Invalid sampling buffer entry */ + if (alert & (CPU_MF_INT_SF_IAE|CPU_MF_INT_SF_ISE)) { + pr_err("A sampling buffer entry is incorrect (alert=0x%x)\n", + alert); + cpuhw->flags |= PMU_F_ERR_IBE; + sf_disable(); + } +} + +static int cpumf_pmu_notifier(struct notifier_block *self, + unsigned long action, void *hcpu) +{ + unsigned int cpu = (long) hcpu; + int flags; + + /* Ignore the notification if no events are scheduled on the PMU. + * This might be racy... + */ + if (!atomic_read(&num_events)) + return NOTIFY_OK; + + switch (action & ~CPU_TASKS_FROZEN) { + case CPU_ONLINE: + case CPU_ONLINE_FROZEN: + flags = PMC_INIT; + smp_call_function_single(cpu, setup_pmc_cpu, &flags, 1); + break; + case CPU_DOWN_PREPARE: + flags = PMC_RELEASE; + smp_call_function_single(cpu, setup_pmc_cpu, &flags, 1); + break; + default: + break; + } + + return NOTIFY_OK; +} + +static int param_get_sfb_size(char *buffer, const struct kernel_param *kp) +{ + if (!cpum_sf_avail()) + return -ENODEV; + return sprintf(buffer, "%lu,%lu", CPUM_SF_MIN_SDB, CPUM_SF_MAX_SDB); +} + +static int param_set_sfb_size(const char *val, const struct kernel_param *kp) +{ + int rc; + unsigned long min, max; + + if (!cpum_sf_avail()) + return -ENODEV; + if (!val || !strlen(val)) + return -EINVAL; + + /* Valid parameter values: "min,max" or "max" */ + min = CPUM_SF_MIN_SDB; + max = CPUM_SF_MAX_SDB; + if (strchr(val, ',')) + rc = (sscanf(val, "%lu,%lu", &min, &max) == 2) ? 0 : -EINVAL; + else + rc = kstrtoul(val, 10, &max); + + if (min < 2 || min >= max || max > get_num_physpages()) + rc = -EINVAL; + if (rc) + return rc; + + sfb_set_limits(min, max); + pr_info("The sampling buffer limits have changed to: " + "min=%lu max=%lu (diag=x%lu)\n", + CPUM_SF_MIN_SDB, CPUM_SF_MAX_SDB, CPUM_SF_SDB_DIAG_FACTOR); + return 0; +} + +#define param_check_sfb_size(name, p) __param_check(name, p, void) +static struct kernel_param_ops param_ops_sfb_size = { + .set = param_set_sfb_size, + .get = param_get_sfb_size, +}; + +#define RS_INIT_FAILURE_QSI 0x0001 +#define RS_INIT_FAILURE_BSDES 0x0002 +#define RS_INIT_FAILURE_ALRT 0x0003 +#define RS_INIT_FAILURE_PERF 0x0004 +static void __init pr_cpumsf_err(unsigned int reason) +{ + pr_err("Sampling facility support for perf is not available: " + "reason=%04x\n", reason); +} + +static int __init init_cpum_sampling_pmu(void) +{ + struct hws_qsi_info_block si; + int err; + + if (!cpum_sf_avail()) + return -ENODEV; + + memset(&si, 0, sizeof(si)); + if (qsi(&si)) { + pr_cpumsf_err(RS_INIT_FAILURE_QSI); + return -ENODEV; + } + + if (si.bsdes != sizeof(struct hws_basic_entry)) { + pr_cpumsf_err(RS_INIT_FAILURE_BSDES); + return -EINVAL; + } + + if (si.ad) + sfb_set_limits(CPUM_SF_MIN_SDB, CPUM_SF_MAX_SDB); + + sfdbg = debug_register(KMSG_COMPONENT, 2, 1, 80); + if (!sfdbg) + pr_err("Registering for s390dbf failed\n"); + debug_register_view(sfdbg, &debug_sprintf_view); + + err = register_external_interrupt(0x1407, cpumf_measurement_alert); + if (err) { + pr_cpumsf_err(RS_INIT_FAILURE_ALRT); + goto out; + } + + err = perf_pmu_register(&cpumf_sampling, "cpum_sf", PERF_TYPE_RAW); + if (err) { + pr_cpumsf_err(RS_INIT_FAILURE_PERF); + unregister_external_interrupt(0x1407, cpumf_measurement_alert); + goto out; + } + perf_cpu_notifier(cpumf_pmu_notifier); +out: + return err; +} +arch_initcall(init_cpum_sampling_pmu); +core_param(cpum_sfb_size, CPUM_SF_MAX_SDB, sfb_size, 0640); diff --git a/arch/s390/kernel/perf_event.c b/arch/s390/kernel/perf_event.c index 2343c218b8f9..5d2dfa31c4ef 100644 --- a/arch/s390/kernel/perf_event.c +++ b/arch/s390/kernel/perf_event.c @@ -1,7 +1,7 @@ /* * Performance event support for s390x * - * Copyright IBM Corp. 2012 + * Copyright IBM Corp. 2012, 2013 * Author(s): Hendrik Brueckner <brueckner@linux.vnet.ibm.com> * * This program is free software; you can redistribute it and/or modify @@ -16,15 +16,19 @@ #include <linux/kvm_host.h> #include <linux/percpu.h> #include <linux/export.h> +#include <linux/seq_file.h> +#include <linux/spinlock.h> +#include <linux/sysfs.h> #include <asm/irq.h> #include <asm/cpu_mf.h> #include <asm/lowcore.h> #include <asm/processor.h> +#include <asm/sysinfo.h> const char *perf_pmu_name(void) { if (cpum_cf_avail() || cpum_sf_avail()) - return "CPU-measurement facilities (CPUMF)"; + return "CPU-Measurement Facilities (CPU-MF)"; return "pmu"; } EXPORT_SYMBOL(perf_pmu_name); @@ -35,6 +39,8 @@ int perf_num_counters(void) if (cpum_cf_avail()) num += PERF_CPUM_CF_MAX_CTR; + if (cpum_sf_avail()) + num += PERF_CPUM_SF_MAX_CTR; return num; } @@ -54,7 +60,7 @@ static bool is_in_guest(struct pt_regs *regs) { if (user_mode(regs)) return false; -#if defined(CONFIG_KVM) || defined(CONFIG_KVM_MODULE) +#if IS_ENABLED(CONFIG_KVM) return instruction_pointer(regs) == (unsigned long) &sie_exit; #else return false; @@ -83,8 +89,31 @@ static unsigned long perf_misc_guest_flags(struct pt_regs *regs) : PERF_RECORD_MISC_GUEST_KERNEL; } +static unsigned long perf_misc_flags_sf(struct pt_regs *regs) +{ + struct perf_sf_sde_regs *sde_regs; + unsigned long flags; + + sde_regs = (struct perf_sf_sde_regs *) ®s->int_parm_long; + if (sde_regs->in_guest) + flags = user_mode(regs) ? PERF_RECORD_MISC_GUEST_USER + : PERF_RECORD_MISC_GUEST_KERNEL; + else + flags = user_mode(regs) ? PERF_RECORD_MISC_USER + : PERF_RECORD_MISC_KERNEL; + return flags; +} + unsigned long perf_misc_flags(struct pt_regs *regs) { + /* Check if the cpum_sf PMU has created the pt_regs structure. + * In this case, perf misc flags can be easily extracted. Otherwise, + * do regular checks on the pt_regs content. + */ + if (regs->int_code == 0x1407 && regs->int_parm == CPU_MF_INT_SF_PRA) + if (!regs->gprs[15]) + return perf_misc_flags_sf(regs); + if (is_in_guest(regs)) return perf_misc_guest_flags(regs); @@ -92,27 +121,107 @@ unsigned long perf_misc_flags(struct pt_regs *regs) : PERF_RECORD_MISC_KERNEL; } -void perf_event_print_debug(void) +void print_debug_cf(void) { struct cpumf_ctr_info cf_info; - unsigned long flags; - int cpu; - - if (!cpum_cf_avail()) - return; - - local_irq_save(flags); + int cpu = smp_processor_id(); - cpu = smp_processor_id(); memset(&cf_info, 0, sizeof(cf_info)); if (!qctri(&cf_info)) pr_info("CPU[%i] CPUM_CF: ver=%u.%u A=%04x E=%04x C=%04x\n", cpu, cf_info.cfvn, cf_info.csvn, cf_info.auth_ctl, cf_info.enable_ctl, cf_info.act_ctl); +} + +static void print_debug_sf(void) +{ + struct hws_qsi_info_block si; + int cpu = smp_processor_id(); + memset(&si, 0, sizeof(si)); + if (qsi(&si)) + return; + + pr_info("CPU[%i] CPUM_SF: basic=%i diag=%i min=%lu max=%lu cpu_speed=%u\n", + cpu, si.as, si.ad, si.min_sampl_rate, si.max_sampl_rate, + si.cpu_speed); + + if (si.as) + pr_info("CPU[%i] CPUM_SF: Basic-sampling: a=%i e=%i c=%i" + " bsdes=%i tear=%016lx dear=%016lx\n", cpu, + si.as, si.es, si.cs, si.bsdes, si.tear, si.dear); + if (si.ad) + pr_info("CPU[%i] CPUM_SF: Diagnostic-sampling: a=%i e=%i c=%i" + " dsdes=%i tear=%016lx dear=%016lx\n", cpu, + si.ad, si.ed, si.cd, si.dsdes, si.tear, si.dear); +} + +void perf_event_print_debug(void) +{ + unsigned long flags; + + local_irq_save(flags); + if (cpum_cf_avail()) + print_debug_cf(); + if (cpum_sf_avail()) + print_debug_sf(); local_irq_restore(flags); } +/* Service level infrastructure */ +static void sl_print_counter(struct seq_file *m) +{ + struct cpumf_ctr_info ci; + + memset(&ci, 0, sizeof(ci)); + if (qctri(&ci)) + return; + + seq_printf(m, "CPU-MF: Counter facility: version=%u.%u " + "authorization=%04x\n", ci.cfvn, ci.csvn, ci.auth_ctl); +} + +static void sl_print_sampling(struct seq_file *m) +{ + struct hws_qsi_info_block si; + + memset(&si, 0, sizeof(si)); + if (qsi(&si)) + return; + + if (!si.as && !si.ad) + return; + + seq_printf(m, "CPU-MF: Sampling facility: min_rate=%lu max_rate=%lu" + " cpu_speed=%u\n", si.min_sampl_rate, si.max_sampl_rate, + si.cpu_speed); + if (si.as) + seq_printf(m, "CPU-MF: Sampling facility: mode=basic" + " sample_size=%u\n", si.bsdes); + if (si.ad) + seq_printf(m, "CPU-MF: Sampling facility: mode=diagnostic" + " sample_size=%u\n", si.dsdes); +} + +static void service_level_perf_print(struct seq_file *m, + struct service_level *sl) +{ + if (cpum_cf_avail()) + sl_print_counter(m); + if (cpum_sf_avail()) + sl_print_sampling(m); +} + +static struct service_level service_level_perf = { + .seq_print = service_level_perf_print, +}; + +static int __init service_level_perf_register(void) +{ + return register_service_level(&service_level_perf); +} +arch_initcall(service_level_perf_register); + /* See also arch/s390/kernel/traps.c */ static unsigned long __store_trace(struct perf_callchain_entry *entry, unsigned long sp, @@ -172,3 +281,44 @@ void perf_callchain_kernel(struct perf_callchain_entry *entry, __store_trace(entry, head, S390_lowcore.thread_info, S390_lowcore.thread_info + THREAD_SIZE); } + +/* Perf defintions for PMU event attributes in sysfs */ +ssize_t cpumf_events_sysfs_show(struct device *dev, + struct device_attribute *attr, char *page) +{ + struct perf_pmu_events_attr *pmu_attr; + + pmu_attr = container_of(attr, struct perf_pmu_events_attr, attr); + return sprintf(page, "event=0x%04llx,name=%s\n", + pmu_attr->id, attr->attr.name); +} + +/* Reserve/release functions for sharing perf hardware */ +static DEFINE_SPINLOCK(perf_hw_owner_lock); +static void *perf_sampling_owner; + +int perf_reserve_sampling(void) +{ + int err; + + err = 0; + spin_lock(&perf_hw_owner_lock); + if (perf_sampling_owner) { + pr_warn("The sampling facility is already reserved by %p\n", + perf_sampling_owner); + err = -EBUSY; + } else + perf_sampling_owner = __builtin_return_address(0); + spin_unlock(&perf_hw_owner_lock); + return err; +} +EXPORT_SYMBOL(perf_reserve_sampling); + +void perf_release_sampling(void) +{ + spin_lock(&perf_hw_owner_lock); + WARN_ON(!perf_sampling_owner); + perf_sampling_owner = NULL; + spin_unlock(&perf_hw_owner_lock); +} +EXPORT_SYMBOL(perf_release_sampling); diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c index 7ed0d4e2a435..dd145321d215 100644 --- a/arch/s390/kernel/process.c +++ b/arch/s390/kernel/process.c @@ -261,20 +261,18 @@ static inline unsigned long brk_rnd(void) unsigned long arch_randomize_brk(struct mm_struct *mm) { - unsigned long ret = PAGE_ALIGN(mm->brk + brk_rnd()); + unsigned long ret; - if (ret < mm->brk) - return mm->brk; - return ret; + ret = PAGE_ALIGN(mm->brk + brk_rnd()); + return (ret > mm->brk) ? ret : mm->brk; } unsigned long randomize_et_dyn(unsigned long base) { - unsigned long ret = PAGE_ALIGN(base + brk_rnd()); + unsigned long ret; if (!(current->flags & PF_RANDOMIZE)) return base; - if (ret < base) - return base; - return ret; + ret = PAGE_ALIGN(base + brk_rnd()); + return (ret > base) ? ret : base; } diff --git a/arch/s390/kernel/ptrace.c b/arch/s390/kernel/ptrace.c index e65c91c591e8..f6be6087a0e9 100644 --- a/arch/s390/kernel/ptrace.c +++ b/arch/s390/kernel/ptrace.c @@ -56,25 +56,26 @@ void update_cr_regs(struct task_struct *task) #ifdef CONFIG_64BIT /* Take care of the enable/disable of transactional execution. */ if (MACHINE_HAS_TE) { - unsigned long cr[3], cr_new[3]; + unsigned long cr, cr_new; - __ctl_store(cr, 0, 2); - cr_new[1] = cr[1]; + __ctl_store(cr, 0, 0); /* Set or clear transaction execution TXC bit 8. */ + cr_new = cr | (1UL << 55); if (task->thread.per_flags & PER_FLAG_NO_TE) - cr_new[0] = cr[0] & ~(1UL << 55); - else - cr_new[0] = cr[0] | (1UL << 55); + cr_new &= ~(1UL << 55); + if (cr_new != cr) + __ctl_load(cr, 0, 0); /* Set or clear transaction execution TDC bits 62 and 63. */ - cr_new[2] = cr[2] & ~3UL; + __ctl_store(cr, 2, 2); + cr_new = cr & ~3UL; if (task->thread.per_flags & PER_FLAG_TE_ABORT_RAND) { if (task->thread.per_flags & PER_FLAG_TE_ABORT_RAND_TEND) - cr_new[2] |= 1UL; + cr_new |= 1UL; else - cr_new[2] |= 2UL; + cr_new |= 2UL; } - if (memcmp(&cr_new, &cr, sizeof(cr))) - __ctl_load(cr_new, 0, 2); + if (cr_new != cr) + __ctl_load(cr_new, 2, 2); } #endif /* Copy user specified PER registers */ @@ -107,15 +108,11 @@ void update_cr_regs(struct task_struct *task) void user_enable_single_step(struct task_struct *task) { set_tsk_thread_flag(task, TIF_SINGLE_STEP); - if (task == current) - update_cr_regs(task); } void user_disable_single_step(struct task_struct *task) { clear_tsk_thread_flag(task, TIF_SINGLE_STEP); - if (task == current) - update_cr_regs(task); } /* diff --git a/arch/s390/kernel/s390_ksyms.c b/arch/s390/kernel/s390_ksyms.c index 3bac589844a7..9f60467938d1 100644 --- a/arch/s390/kernel/s390_ksyms.c +++ b/arch/s390/kernel/s390_ksyms.c @@ -5,7 +5,7 @@ #ifdef CONFIG_FUNCTION_TRACER EXPORT_SYMBOL(_mcount); #endif -#if defined(CONFIG_KVM) || defined(CONFIG_KVM_MODULE) +#if IS_ENABLED(CONFIG_KVM) EXPORT_SYMBOL(sie64a); EXPORT_SYMBOL(sie_exit); #endif diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index 4444875266ee..09e2f468f48b 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -373,7 +373,7 @@ static void __init setup_lowcore(void) /* * Set up PSW restart to call ipl.c:do_restart(). Copy the relevant - * restart data to the absolute zero lowcore. This is necesary if + * restart data to the absolute zero lowcore. This is necessary if * PSW restart is done on an offline CPU that has lowcore zero. */ lc->restart_stack = (unsigned long) restart_stack; @@ -1023,6 +1023,7 @@ void __init setup_arch(char **cmdline_p) setup_vmcoreinfo(); setup_lowcore(); + smp_fill_possible_mask(); cpu_init(); s390_init_cpu_topology(); diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index dc4a53465060..a7125b62a9a6 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -59,7 +59,7 @@ enum { }; struct pcpu { - struct cpu cpu; + struct cpu *cpu; struct _lowcore *lowcore; /* lowcore page(s) for the cpu */ unsigned long async_stack; /* async stack for the cpu */ unsigned long panic_stack; /* panic stack for the cpu */ @@ -159,9 +159,9 @@ static void pcpu_ec_call(struct pcpu *pcpu, int ec_bit) { int order; - set_bit(ec_bit, &pcpu->ec_mask); - order = pcpu_running(pcpu) ? - SIGP_EXTERNAL_CALL : SIGP_EMERGENCY_SIGNAL; + if (test_and_set_bit(ec_bit, &pcpu->ec_mask)) + return; + order = pcpu_running(pcpu) ? SIGP_EXTERNAL_CALL : SIGP_EMERGENCY_SIGNAL; pcpu_sigp_retry(pcpu, order, 0); } @@ -721,18 +721,14 @@ int __cpu_up(unsigned int cpu, struct task_struct *tidle) return 0; } -static int __init setup_possible_cpus(char *s) -{ - int max, cpu; +static unsigned int setup_possible_cpus __initdata; - if (kstrtoint(s, 0, &max) < 0) - return 0; - init_cpu_possible(cpumask_of(0)); - for (cpu = 1; cpu < max && cpu < nr_cpu_ids; cpu++) - set_cpu_possible(cpu, true); +static int __init _setup_possible_cpus(char *s) +{ + get_option(&s, &setup_possible_cpus); return 0; } -early_param("possible_cpus", setup_possible_cpus); +early_param("possible_cpus", _setup_possible_cpus); #ifdef CONFIG_HOTPLUG_CPU @@ -775,6 +771,17 @@ void __noreturn cpu_die(void) #endif /* CONFIG_HOTPLUG_CPU */ +void __init smp_fill_possible_mask(void) +{ + unsigned int possible, cpu; + + possible = setup_possible_cpus; + if (!possible) + possible = MACHINE_IS_VM ? 64 : nr_cpu_ids; + for (cpu = 0; cpu < possible && cpu < nr_cpu_ids; cpu++) + set_cpu_possible(cpu, true); +} + void __init smp_prepare_cpus(unsigned int max_cpus) { /* request the 0x1201 emergency signal external interrupt */ @@ -958,7 +965,7 @@ static int smp_cpu_notify(struct notifier_block *self, unsigned long action, void *hcpu) { unsigned int cpu = (unsigned int)(long)hcpu; - struct cpu *c = &pcpu_devices[cpu].cpu; + struct cpu *c = pcpu_devices[cpu].cpu; struct device *s = &c->dev; int err = 0; @@ -975,10 +982,15 @@ static int smp_cpu_notify(struct notifier_block *self, unsigned long action, static int smp_add_present_cpu(int cpu) { - struct cpu *c = &pcpu_devices[cpu].cpu; - struct device *s = &c->dev; + struct device *s; + struct cpu *c; int rc; + c = kzalloc(sizeof(*c), GFP_KERNEL); + if (!c) + return -ENOMEM; + pcpu_devices[cpu].cpu = c; + s = &c->dev; c->hotpluggable = 1; rc = register_cpu(c, cpu); if (rc) diff --git a/arch/s390/kvm/diag.c b/arch/s390/kvm/diag.c index 78d967f180f4..8216c0e0b2e2 100644 --- a/arch/s390/kvm/diag.c +++ b/arch/s390/kvm/diag.c @@ -121,7 +121,7 @@ static int __diag_virtio_hypercall(struct kvm_vcpu *vcpu) * - gpr 4 contains the index on the bus (optionally) */ ret = kvm_io_bus_write_cookie(vcpu->kvm, KVM_VIRTIO_CCW_NOTIFY_BUS, - vcpu->run->s.regs.gprs[2], + vcpu->run->s.regs.gprs[2] & 0xffffffff, 8, &vcpu->run->s.regs.gprs[3], vcpu->run->s.regs.gprs[4]); @@ -137,7 +137,7 @@ static int __diag_virtio_hypercall(struct kvm_vcpu *vcpu) int kvm_s390_handle_diag(struct kvm_vcpu *vcpu) { - int code = (vcpu->arch.sie_block->ipb & 0xfff0000) >> 16; + int code = kvm_s390_get_base_disp_rs(vcpu) & 0xffff; if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) return kvm_s390_inject_program_int(vcpu, PGM_PRIVILEGED_OP); diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index 569494e01ec6..7635c00a1479 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -732,14 +732,16 @@ static int vcpu_post_run(struct kvm_vcpu *vcpu, int exit_reason) if (exit_reason >= 0) { rc = 0; + } else if (kvm_is_ucontrol(vcpu->kvm)) { + vcpu->run->exit_reason = KVM_EXIT_S390_UCONTROL; + vcpu->run->s390_ucontrol.trans_exc_code = + current->thread.gmap_addr; + vcpu->run->s390_ucontrol.pgm_code = 0x10; + rc = -EREMOTE; } else { - if (kvm_is_ucontrol(vcpu->kvm)) { - rc = SIE_INTERCEPT_UCONTROL; - } else { - VCPU_EVENT(vcpu, 3, "%s", "fault in sie instruction"); - trace_kvm_s390_sie_fault(vcpu); - rc = kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING); - } + VCPU_EVENT(vcpu, 3, "%s", "fault in sie instruction"); + trace_kvm_s390_sie_fault(vcpu); + rc = kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING); } memcpy(&vcpu->run->s.regs.gprs[14], &vcpu->arch.sie_block->gg14, 16); @@ -833,16 +835,6 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) rc = -EINTR; } -#ifdef CONFIG_KVM_S390_UCONTROL - if (rc == SIE_INTERCEPT_UCONTROL) { - kvm_run->exit_reason = KVM_EXIT_S390_UCONTROL; - kvm_run->s390_ucontrol.trans_exc_code = - current->thread.gmap_addr; - kvm_run->s390_ucontrol.pgm_code = 0x10; - rc = 0; - } -#endif - if (rc == -EOPNOTSUPP) { /* intercept cannot be handled in-kernel, prepare kvm-run */ kvm_run->exit_reason = KVM_EXIT_S390_SIEIC; @@ -885,10 +877,11 @@ static int __guestcopy(struct kvm_vcpu *vcpu, u64 guestdest, void *from, * KVM_S390_STORE_STATUS_NOADDR: -> 0x1200 on 64 bit * KVM_S390_STORE_STATUS_PREFIXED: -> prefix */ -int kvm_s390_vcpu_store_status(struct kvm_vcpu *vcpu, unsigned long addr) +int kvm_s390_store_status_unloaded(struct kvm_vcpu *vcpu, unsigned long addr) { unsigned char archmode = 1; int prefix; + u64 clkcomp; if (addr == KVM_S390_STORE_STATUS_NOADDR) { if (copy_to_guest_absolute(vcpu, 163ul, &archmode, 1)) @@ -903,15 +896,6 @@ int kvm_s390_vcpu_store_status(struct kvm_vcpu *vcpu, unsigned long addr) } else prefix = 0; - /* - * The guest FPRS and ACRS are in the host FPRS/ACRS due to the lazy - * copying in vcpu load/put. Lets update our copies before we save - * it into the save area - */ - save_fp_ctl(&vcpu->arch.guest_fpregs.fpc); - save_fp_regs(vcpu->arch.guest_fpregs.fprs); - save_access_regs(vcpu->run->s.regs.acrs); - if (__guestcopy(vcpu, addr + offsetof(struct save_area, fp_regs), vcpu->arch.guest_fpregs.fprs, 128, prefix)) return -EFAULT; @@ -941,8 +925,9 @@ int kvm_s390_vcpu_store_status(struct kvm_vcpu *vcpu, unsigned long addr) &vcpu->arch.sie_block->cputm, 8, prefix)) return -EFAULT; + clkcomp = vcpu->arch.sie_block->ckc >> 8; if (__guestcopy(vcpu, addr + offsetof(struct save_area, clk_cmp), - &vcpu->arch.sie_block->ckc, 8, prefix)) + &clkcomp, 8, prefix)) return -EFAULT; if (__guestcopy(vcpu, addr + offsetof(struct save_area, acc_regs), @@ -956,6 +941,20 @@ int kvm_s390_vcpu_store_status(struct kvm_vcpu *vcpu, unsigned long addr) return 0; } +int kvm_s390_vcpu_store_status(struct kvm_vcpu *vcpu, unsigned long addr) +{ + /* + * The guest FPRS and ACRS are in the host FPRS/ACRS due to the lazy + * copying in vcpu load/put. Lets update our copies before we save + * it into the save area + */ + save_fp_ctl(&vcpu->arch.guest_fpregs.fpc); + save_fp_regs(vcpu->arch.guest_fpregs.fprs); + save_access_regs(vcpu->run->s.regs.acrs); + + return kvm_s390_store_status_unloaded(vcpu, addr); +} + static int kvm_vcpu_ioctl_enable_cap(struct kvm_vcpu *vcpu, struct kvm_enable_cap *cap) { diff --git a/arch/s390/kvm/kvm-s390.h b/arch/s390/kvm/kvm-s390.h index b44912a32949..095cf51b16ec 100644 --- a/arch/s390/kvm/kvm-s390.h +++ b/arch/s390/kvm/kvm-s390.h @@ -19,16 +19,11 @@ #include <linux/kvm.h> #include <linux/kvm_host.h> -/* The current code can have up to 256 pages for virtio */ -#define VIRTIODESCSPACE (256ul * 4096ul) - typedef int (*intercept_handler_t)(struct kvm_vcpu *vcpu); /* declare vfacilities extern */ extern unsigned long *vfacilities; -/* negativ values are error codes, positive values for internal conditions */ -#define SIE_INTERCEPT_UCONTROL (1<<0) int kvm_handle_sie_intercept(struct kvm_vcpu *vcpu); #define VM_EVENT(d_kvm, d_loglevel, d_string, d_args...)\ @@ -133,7 +128,6 @@ int __must_check kvm_s390_inject_vm(struct kvm *kvm, int __must_check kvm_s390_inject_vcpu(struct kvm_vcpu *vcpu, struct kvm_s390_interrupt *s390int); int __must_check kvm_s390_inject_program_int(struct kvm_vcpu *vcpu, u16 code); -int __must_check kvm_s390_inject_sigp_stop(struct kvm_vcpu *vcpu, int action); struct kvm_s390_interrupt_info *kvm_s390_get_io_int(struct kvm *kvm, u64 cr6, u64 schid); @@ -150,8 +144,8 @@ int kvm_s390_handle_eb(struct kvm_vcpu *vcpu); int kvm_s390_handle_sigp(struct kvm_vcpu *vcpu); /* implemented in kvm-s390.c */ -int kvm_s390_vcpu_store_status(struct kvm_vcpu *vcpu, - unsigned long addr); +int kvm_s390_store_status_unloaded(struct kvm_vcpu *vcpu, unsigned long addr); +int kvm_s390_vcpu_store_status(struct kvm_vcpu *vcpu, unsigned long addr); void s390_vcpu_block(struct kvm_vcpu *vcpu); void s390_vcpu_unblock(struct kvm_vcpu *vcpu); void exit_sie(struct kvm_vcpu *vcpu); diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c index 2440602e6df1..75beea632a10 100644 --- a/arch/s390/kvm/priv.c +++ b/arch/s390/kvm/priv.c @@ -197,7 +197,7 @@ static int handle_tpi(struct kvm_vcpu *vcpu) if (addr & 3) return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); cc = 0; - inti = kvm_s390_get_io_int(vcpu->kvm, vcpu->run->s.regs.crs[6], 0); + inti = kvm_s390_get_io_int(vcpu->kvm, vcpu->arch.sie_block->gcr[6], 0); if (!inti) goto no_interrupt; cc = 1; @@ -275,7 +275,7 @@ static int handle_io_inst(struct kvm_vcpu *vcpu) return -EOPNOTSUPP; } else { /* - * Set condition code 3 to stop the guest from issueing channel + * Set condition code 3 to stop the guest from issuing channel * I/O instructions. */ kvm_s390_set_psw_cc(vcpu, 3); @@ -638,7 +638,6 @@ static int handle_pfmf(struct kvm_vcpu *vcpu) static const intercept_handler_t b9_handlers[256] = { [0x8d] = handle_epsw, - [0x9c] = handle_io_inst, [0xaf] = handle_pfmf, }; @@ -731,7 +730,6 @@ static int handle_lctlg(struct kvm_vcpu *vcpu) static const intercept_handler_t eb_handlers[256] = { [0x2f] = handle_lctlg, - [0x8a] = handle_io_inst, }; int kvm_s390_handle_eb(struct kvm_vcpu *vcpu) diff --git a/arch/s390/kvm/sigp.c b/arch/s390/kvm/sigp.c index bec398c57acf..87c2b3a3bd3e 100644 --- a/arch/s390/kvm/sigp.c +++ b/arch/s390/kvm/sigp.c @@ -1,7 +1,7 @@ /* * handling interprocessor communication * - * Copyright IBM Corp. 2008, 2009 + * Copyright IBM Corp. 2008, 2013 * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License (version 2 only) @@ -89,6 +89,37 @@ unlock: return rc; } +static int __sigp_conditional_emergency(struct kvm_vcpu *vcpu, u16 cpu_addr, + u16 asn, u64 *reg) +{ + struct kvm_vcpu *dst_vcpu = NULL; + const u64 psw_int_mask = PSW_MASK_IO | PSW_MASK_EXT; + u16 p_asn, s_asn; + psw_t *psw; + u32 flags; + + if (cpu_addr < KVM_MAX_VCPUS) + dst_vcpu = kvm_get_vcpu(vcpu->kvm, cpu_addr); + if (!dst_vcpu) + return SIGP_CC_NOT_OPERATIONAL; + flags = atomic_read(&dst_vcpu->arch.sie_block->cpuflags); + psw = &dst_vcpu->arch.sie_block->gpsw; + p_asn = dst_vcpu->arch.sie_block->gcr[4] & 0xffff; /* Primary ASN */ + s_asn = dst_vcpu->arch.sie_block->gcr[3] & 0xffff; /* Secondary ASN */ + + /* Deliver the emergency signal? */ + if (!(flags & CPUSTAT_STOPPED) + || (psw->mask & psw_int_mask) != psw_int_mask + || ((flags & CPUSTAT_WAIT) && psw->addr != 0) + || (!(flags & CPUSTAT_WAIT) && (asn == p_asn || asn == s_asn))) { + return __sigp_emergency(vcpu, cpu_addr); + } else { + *reg &= 0xffffffff00000000UL; + *reg |= SIGP_STATUS_INCORRECT_STATE; + return SIGP_CC_STATUS_STORED; + } +} + static int __sigp_external_call(struct kvm_vcpu *vcpu, u16 cpu_addr) { struct kvm_s390_float_interrupt *fi = &vcpu->kvm->arch.float_int; @@ -130,6 +161,7 @@ unlock: static int __inject_sigp_stop(struct kvm_s390_local_interrupt *li, int action) { struct kvm_s390_interrupt_info *inti; + int rc = SIGP_CC_ORDER_CODE_ACCEPTED; inti = kzalloc(sizeof(*inti), GFP_ATOMIC); if (!inti) @@ -139,6 +171,8 @@ static int __inject_sigp_stop(struct kvm_s390_local_interrupt *li, int action) spin_lock_bh(&li->lock); if ((atomic_read(li->cpuflags) & CPUSTAT_STOPPED)) { kfree(inti); + if ((action & ACTION_STORE_ON_STOP) != 0) + rc = -ESHUTDOWN; goto out; } list_add_tail(&inti->list, &li->list); @@ -150,7 +184,7 @@ static int __inject_sigp_stop(struct kvm_s390_local_interrupt *li, int action) out: spin_unlock_bh(&li->lock); - return SIGP_CC_ORDER_CODE_ACCEPTED; + return rc; } static int __sigp_stop(struct kvm_vcpu *vcpu, u16 cpu_addr, int action) @@ -174,13 +208,17 @@ static int __sigp_stop(struct kvm_vcpu *vcpu, u16 cpu_addr, int action) unlock: spin_unlock(&fi->lock); VCPU_EVENT(vcpu, 4, "sent sigp stop to cpu %x", cpu_addr); - return rc; -} -int kvm_s390_inject_sigp_stop(struct kvm_vcpu *vcpu, int action) -{ - struct kvm_s390_local_interrupt *li = &vcpu->arch.local_int; - return __inject_sigp_stop(li, action); + if ((action & ACTION_STORE_ON_STOP) != 0 && rc == -ESHUTDOWN) { + /* If the CPU has already been stopped, we still have + * to save the status when doing stop-and-store. This + * has to be done after unlocking all spinlocks. */ + struct kvm_vcpu *dst_vcpu = kvm_get_vcpu(vcpu->kvm, cpu_addr); + rc = kvm_s390_store_status_unloaded(dst_vcpu, + KVM_S390_STORE_STATUS_NOADDR); + } + + return rc; } static int __sigp_set_arch(struct kvm_vcpu *vcpu, u32 parameter) @@ -262,6 +300,37 @@ out_fi: return rc; } +static int __sigp_store_status_at_addr(struct kvm_vcpu *vcpu, u16 cpu_id, + u32 addr, u64 *reg) +{ + struct kvm_vcpu *dst_vcpu = NULL; + int flags; + int rc; + + if (cpu_id < KVM_MAX_VCPUS) + dst_vcpu = kvm_get_vcpu(vcpu->kvm, cpu_id); + if (!dst_vcpu) + return SIGP_CC_NOT_OPERATIONAL; + + spin_lock_bh(&dst_vcpu->arch.local_int.lock); + flags = atomic_read(dst_vcpu->arch.local_int.cpuflags); + spin_unlock_bh(&dst_vcpu->arch.local_int.lock); + if (!(flags & CPUSTAT_STOPPED)) { + *reg &= 0xffffffff00000000UL; + *reg |= SIGP_STATUS_INCORRECT_STATE; + return SIGP_CC_STATUS_STORED; + } + + addr &= 0x7ffffe00; + rc = kvm_s390_store_status_unloaded(dst_vcpu, addr); + if (rc == -EFAULT) { + *reg &= 0xffffffff00000000UL; + *reg |= SIGP_STATUS_INVALID_PARAMETER; + rc = SIGP_CC_STATUS_STORED; + } + return rc; +} + static int __sigp_sense_running(struct kvm_vcpu *vcpu, u16 cpu_addr, u64 *reg) { @@ -294,7 +363,8 @@ static int __sigp_sense_running(struct kvm_vcpu *vcpu, u16 cpu_addr, return rc; } -static int __sigp_restart(struct kvm_vcpu *vcpu, u16 cpu_addr) +/* Test whether the destination CPU is available and not busy */ +static int sigp_check_callable(struct kvm_vcpu *vcpu, u16 cpu_addr) { struct kvm_s390_float_interrupt *fi = &vcpu->kvm->arch.float_int; struct kvm_s390_local_interrupt *li; @@ -313,9 +383,6 @@ static int __sigp_restart(struct kvm_vcpu *vcpu, u16 cpu_addr) spin_lock_bh(&li->lock); if (li->action_bits & ACTION_STOP_ON_STOP) rc = SIGP_CC_BUSY; - else - VCPU_EVENT(vcpu, 4, "sigp restart %x to handle userspace", - cpu_addr); spin_unlock_bh(&li->lock); out: spin_unlock(&fi->lock); @@ -366,6 +433,10 @@ int kvm_s390_handle_sigp(struct kvm_vcpu *vcpu) rc = __sigp_stop(vcpu, cpu_addr, ACTION_STORE_ON_STOP | ACTION_STOP_ON_STOP); break; + case SIGP_STORE_STATUS_AT_ADDRESS: + rc = __sigp_store_status_at_addr(vcpu, cpu_addr, parameter, + &vcpu->run->s.regs.gprs[r1]); + break; case SIGP_SET_ARCHITECTURE: vcpu->stat.instruction_sigp_arch++; rc = __sigp_set_arch(vcpu, parameter); @@ -375,17 +446,31 @@ int kvm_s390_handle_sigp(struct kvm_vcpu *vcpu) rc = __sigp_set_prefix(vcpu, cpu_addr, parameter, &vcpu->run->s.regs.gprs[r1]); break; + case SIGP_COND_EMERGENCY_SIGNAL: + rc = __sigp_conditional_emergency(vcpu, cpu_addr, parameter, + &vcpu->run->s.regs.gprs[r1]); + break; case SIGP_SENSE_RUNNING: vcpu->stat.instruction_sigp_sense_running++; rc = __sigp_sense_running(vcpu, cpu_addr, &vcpu->run->s.regs.gprs[r1]); break; + case SIGP_START: + rc = sigp_check_callable(vcpu, cpu_addr); + if (rc == SIGP_CC_ORDER_CODE_ACCEPTED) + rc = -EOPNOTSUPP; /* Handle START in user space */ + break; case SIGP_RESTART: vcpu->stat.instruction_sigp_restart++; - rc = __sigp_restart(vcpu, cpu_addr); - if (rc == SIGP_CC_BUSY) - break; - /* user space must know about restart */ + rc = sigp_check_callable(vcpu, cpu_addr); + if (rc == SIGP_CC_ORDER_CODE_ACCEPTED) { + VCPU_EVENT(vcpu, 4, + "sigp restart %x to handle userspace", + cpu_addr); + /* user space must know about restart */ + rc = -EOPNOTSUPP; + } + break; default: return -EOPNOTSUPP; } @@ -393,7 +478,6 @@ int kvm_s390_handle_sigp(struct kvm_vcpu *vcpu) if (rc < 0) return rc; - vcpu->arch.sie_block->gpsw.mask &= ~(3ul << 44); - vcpu->arch.sie_block->gpsw.mask |= (rc & 3ul) << 44; + kvm_s390_set_psw_cc(vcpu, rc); return 0; } diff --git a/arch/s390/kvm/trace.h b/arch/s390/kvm/trace.h index 0c991c6748ab..3db76b2daed7 100644 --- a/arch/s390/kvm/trace.h +++ b/arch/s390/kvm/trace.h @@ -175,6 +175,7 @@ TRACE_EVENT(kvm_s390_intercept_validity, {SIGP_STOP_AND_STORE_STATUS, "stop and store status"}, \ {SIGP_SET_ARCHITECTURE, "set architecture"}, \ {SIGP_SET_PREFIX, "set prefix"}, \ + {SIGP_STORE_STATUS_AT_ADDRESS, "store status at addr"}, \ {SIGP_SENSE_RUNNING, "sense running"}, \ {SIGP_RESTART, "restart"} diff --git a/arch/s390/lib/uaccess_pt.c b/arch/s390/lib/uaccess_pt.c index dbdab3e7a1a6..0632dc50da78 100644 --- a/arch/s390/lib/uaccess_pt.c +++ b/arch/s390/lib/uaccess_pt.c @@ -74,8 +74,8 @@ static size_t copy_in_kernel(size_t count, void __user *to, /* * Returns kernel address for user virtual address. If the returned address is - * >= -4095 (IS_ERR_VALUE(x) returns true), a fault has occured and the address - * contains the (negative) exception code. + * >= -4095 (IS_ERR_VALUE(x) returns true), a fault has occurred and the + * address contains the (negative) exception code. */ #ifdef CONFIG_64BIT diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c index e794c88f699a..3584ed9b20a1 100644 --- a/arch/s390/mm/pgtable.c +++ b/arch/s390/mm/pgtable.c @@ -293,7 +293,7 @@ static int gmap_alloc_table(struct gmap *gmap, * @addr: address in the guest address space * @len: length of the memory area to unmap * - * Returns 0 if the unmap succeded, -EINVAL if not. + * Returns 0 if the unmap succeeded, -EINVAL if not. */ int gmap_unmap_segment(struct gmap *gmap, unsigned long to, unsigned long len) { @@ -344,7 +344,7 @@ EXPORT_SYMBOL_GPL(gmap_unmap_segment); * @from: source address in the parent address space * @to: target address in the guest address space * - * Returns 0 if the mmap succeded, -EINVAL or -ENOMEM if not. + * Returns 0 if the mmap succeeded, -EINVAL or -ENOMEM if not. */ int gmap_map_segment(struct gmap *gmap, unsigned long from, unsigned long to, unsigned long len) diff --git a/arch/s390/net/bpf_jit_comp.c b/arch/s390/net/bpf_jit_comp.c index 16871da37371..708d60e40066 100644 --- a/arch/s390/net/bpf_jit_comp.c +++ b/arch/s390/net/bpf_jit_comp.c @@ -368,14 +368,16 @@ static int bpf_jit_insn(struct bpf_jit *jit, struct sock_filter *filter, EMIT4_PCREL(0xa7840000, (jit->ret0_ip - jit->prg)); /* lhi %r4,0 */ EMIT4(0xa7480000); - /* dr %r4,%r12 */ - EMIT2(0x1d4c); + /* dlr %r4,%r12 */ + EMIT4(0xb997004c); break; - case BPF_S_ALU_DIV_K: /* A = reciprocal_divide(A, K) */ - /* m %r4,<d(K)>(%r13) */ - EMIT4_DISP(0x5c40d000, EMIT_CONST(K)); - /* lr %r5,%r4 */ - EMIT2(0x1854); + case BPF_S_ALU_DIV_K: /* A /= K */ + if (K == 1) + break; + /* lhi %r4,0 */ + EMIT4(0xa7480000); + /* dl %r4,<d(K)>(%r13) */ + EMIT6_DISP(0xe340d000, 0x0097, EMIT_CONST(K)); break; case BPF_S_ALU_MOD_X: /* A %= X */ jit->seen |= SEEN_XREG | SEEN_RET0; @@ -385,16 +387,21 @@ static int bpf_jit_insn(struct bpf_jit *jit, struct sock_filter *filter, EMIT4_PCREL(0xa7840000, (jit->ret0_ip - jit->prg)); /* lhi %r4,0 */ EMIT4(0xa7480000); - /* dr %r4,%r12 */ - EMIT2(0x1d4c); + /* dlr %r4,%r12 */ + EMIT4(0xb997004c); /* lr %r5,%r4 */ EMIT2(0x1854); break; case BPF_S_ALU_MOD_K: /* A %= K */ + if (K == 1) { + /* lhi %r5,0 */ + EMIT4(0xa7580000); + break; + } /* lhi %r4,0 */ EMIT4(0xa7480000); - /* d %r4,<d(K)>(%r13) */ - EMIT4_DISP(0x5d40d000, EMIT_CONST(K)); + /* dl %r4,<d(K)>(%r13) */ + EMIT6_DISP(0xe340d000, 0x0097, EMIT_CONST(K)); /* lr %r5,%r4 */ EMIT2(0x1854); break; diff --git a/arch/s390/oprofile/hwsampler.c b/arch/s390/oprofile/hwsampler.c index 231cecafc2f1..a32c96761eab 100644 --- a/arch/s390/oprofile/hwsampler.c +++ b/arch/s390/oprofile/hwsampler.c @@ -26,9 +26,6 @@ #define MAX_NUM_SDB 511 #define MIN_NUM_SDB 1 -#define ALERT_REQ_MASK 0x4000000000000000ul -#define BUFFER_FULL_MASK 0x8000000000000000ul - DECLARE_PER_CPU(struct hws_cpu_buffer, sampler_cpu_buffer); struct hws_execute_parms { @@ -44,6 +41,7 @@ static DEFINE_MUTEX(hws_sem_oom); static unsigned char hws_flush_all; static unsigned int hws_oom; +static unsigned int hws_alert; static struct workqueue_struct *hws_wq; static unsigned int hws_state; @@ -65,43 +63,6 @@ static unsigned long interval; static unsigned long min_sampler_rate; static unsigned long max_sampler_rate; -static int ssctl(void *buffer) -{ - int cc; - - /* set in order to detect a program check */ - cc = 1; - - asm volatile( - "0: .insn s,0xB2870000,0(%1)\n" - "1: ipm %0\n" - " srl %0,28\n" - "2:\n" - EX_TABLE(0b, 2b) EX_TABLE(1b, 2b) - : "+d" (cc), "+a" (buffer) - : "m" (*((struct hws_ssctl_request_block *)buffer)) - : "cc", "memory"); - - return cc ? -EINVAL : 0 ; -} - -static int qsi(void *buffer) -{ - int cc; - cc = 1; - - asm volatile( - "0: .insn s,0xB2860000,0(%1)\n" - "1: lhi %0,0\n" - "2:\n" - EX_TABLE(0b, 2b) EX_TABLE(1b, 2b) - : "=d" (cc), "+a" (buffer) - : "m" (*((struct hws_qsi_info_block *)buffer)) - : "cc", "memory"); - - return cc ? -EINVAL : 0; -} - static void execute_qsi(void *parms) { struct hws_execute_parms *ep = parms; @@ -113,7 +74,7 @@ static void execute_ssctl(void *parms) { struct hws_execute_parms *ep = parms; - ep->rc = ssctl(ep->buffer); + ep->rc = lsctl(ep->buffer); } static int smp_ctl_ssctl_stop(int cpu) @@ -214,17 +175,6 @@ static int smp_ctl_qsi(int cpu) return ep.rc; } -static inline unsigned long *trailer_entry_ptr(unsigned long v) -{ - void *ret; - - ret = (void *)v; - ret += PAGE_SIZE; - ret -= sizeof(struct hws_trailer_entry); - - return (unsigned long *) ret; -} - static void hws_ext_handler(struct ext_code ext_code, unsigned int param32, unsigned long param64) { @@ -233,6 +183,9 @@ static void hws_ext_handler(struct ext_code ext_code, if (!(param32 & CPU_MF_INT_SF_MASK)) return; + if (!hws_alert) + return; + inc_irq_stat(IRQEXT_CMS); atomic_xchg(&cb->ext_params, atomic_read(&cb->ext_params) | param32); @@ -256,16 +209,6 @@ static void init_all_cpu_buffers(void) } } -static int is_link_entry(unsigned long *s) -{ - return *s & 0x1ul ? 1 : 0; -} - -static unsigned long *get_next_sdbt(unsigned long *s) -{ - return (unsigned long *) (*s & ~0x1ul); -} - static int prepare_cpu_buffers(void) { int cpu; @@ -353,7 +296,7 @@ static int allocate_sdbt(int cpu) } *sdbt = sdb; trailer = trailer_entry_ptr(*sdbt); - *trailer = ALERT_REQ_MASK; + *trailer = SDB_TE_ALERT_REQ_MASK; sdbt++; mutex_unlock(&hws_sem_oom); } @@ -829,7 +772,7 @@ static void worker_on_interrupt(unsigned int cpu) trailer = trailer_entry_ptr(*sdbt); /* leave loop if no more work to do */ - if (!(*trailer & BUFFER_FULL_MASK)) { + if (!(*trailer & SDB_TE_BUFFER_FULL_MASK)) { done = 1; if (!hws_flush_all) continue; @@ -856,7 +799,7 @@ static void worker_on_interrupt(unsigned int cpu) static void add_samples_to_oprofile(unsigned int cpu, unsigned long *sdbt, unsigned long *dear) { - struct hws_data_entry *sample_data_ptr; + struct hws_basic_entry *sample_data_ptr; unsigned long *trailer; trailer = trailer_entry_ptr(*sdbt); @@ -866,7 +809,7 @@ static void add_samples_to_oprofile(unsigned int cpu, unsigned long *sdbt, trailer = dear; } - sample_data_ptr = (struct hws_data_entry *)(*sdbt); + sample_data_ptr = (struct hws_basic_entry *)(*sdbt); while ((unsigned long *)sample_data_ptr < trailer) { struct pt_regs *regs = NULL; @@ -1002,6 +945,7 @@ int hwsampler_deallocate(void) goto deallocate_exit; irq_subclass_unregister(IRQ_SUBCLASS_MEASUREMENT_ALERT); + hws_alert = 0; deallocate_sdbt(); hws_state = HWS_DEALLOCATED; @@ -1116,6 +1060,7 @@ int hwsampler_shutdown(void) if (hws_state == HWS_STOPPED) { irq_subclass_unregister(IRQ_SUBCLASS_MEASUREMENT_ALERT); + hws_alert = 0; deallocate_sdbt(); } if (hws_wq) { @@ -1190,6 +1135,7 @@ start_all_exit: hws_oom = 1; hws_flush_all = 0; /* now let them in, 1407 CPUMF external interrupts */ + hws_alert = 1; irq_subclass_register(IRQ_SUBCLASS_MEASUREMENT_ALERT); return 0; diff --git a/arch/s390/oprofile/hwsampler.h b/arch/s390/oprofile/hwsampler.h index 0022e1ebfbde..a483d06f2fa7 100644 --- a/arch/s390/oprofile/hwsampler.h +++ b/arch/s390/oprofile/hwsampler.h @@ -9,27 +9,7 @@ #define HWSAMPLER_H_ #include <linux/workqueue.h> - -struct hws_qsi_info_block /* QUERY SAMPLING information block */ -{ /* Bit(s) */ - unsigned int b0_13:14; /* 0-13: zeros */ - unsigned int as:1; /* 14: sampling authorisation control*/ - unsigned int b15_21:7; /* 15-21: zeros */ - unsigned int es:1; /* 22: sampling enable control */ - unsigned int b23_29:7; /* 23-29: zeros */ - unsigned int cs:1; /* 30: sampling activation control */ - unsigned int:1; /* 31: reserved */ - unsigned int bsdes:16; /* 4-5: size of sampling entry */ - unsigned int:16; /* 6-7: reserved */ - unsigned long min_sampl_rate; /* 8-15: minimum sampling interval */ - unsigned long max_sampl_rate; /* 16-23: maximum sampling interval*/ - unsigned long tear; /* 24-31: TEAR contents */ - unsigned long dear; /* 32-39: DEAR contents */ - unsigned int rsvrd0; /* 40-43: reserved */ - unsigned int cpu_speed; /* 44-47: CPU speed */ - unsigned long long rsvrd1; /* 48-55: reserved */ - unsigned long long rsvrd2; /* 56-63: reserved */ -}; +#include <asm/cpu_mf.h> struct hws_ssctl_request_block /* SET SAMPLING CONTROLS req block */ { /* bytes 0 - 7 Bit(s) */ @@ -68,36 +48,6 @@ struct hws_cpu_buffer { unsigned int stop_mode:1; }; -struct hws_data_entry { - unsigned int def:16; /* 0-15 Data Entry Format */ - unsigned int R:4; /* 16-19 reserved */ - unsigned int U:4; /* 20-23 Number of unique instruct. */ - unsigned int z:2; /* zeros */ - unsigned int T:1; /* 26 PSW DAT mode */ - unsigned int W:1; /* 27 PSW wait state */ - unsigned int P:1; /* 28 PSW Problem state */ - unsigned int AS:2; /* 29-30 PSW address-space control */ - unsigned int I:1; /* 31 entry valid or invalid */ - unsigned int:16; - unsigned int prim_asn:16; /* primary ASN */ - unsigned long long ia; /* Instruction Address */ - unsigned long long gpp; /* Guest Program Parameter */ - unsigned long long hpp; /* Host Program Parameter */ -}; - -struct hws_trailer_entry { - unsigned int f:1; /* 0 - Block Full Indicator */ - unsigned int a:1; /* 1 - Alert request control */ - unsigned long:62; /* 2 - 63: Reserved */ - unsigned long overflow; /* 64 - sample Overflow count */ - unsigned long timestamp; /* 16 - time-stamp */ - unsigned long timestamp1; /* */ - unsigned long reserved1; /* 32 -Reserved */ - unsigned long reserved2; /* */ - unsigned long progusage1; /* 48 - reserved for programming use */ - unsigned long progusage2; /* */ -}; - int hwsampler_setup(void); int hwsampler_shutdown(void); int hwsampler_allocate(unsigned long sdbt, unsigned long sdb); diff --git a/arch/s390/oprofile/init.c b/arch/s390/oprofile/init.c index 04e1b6a85362..9ffe645d5989 100644 --- a/arch/s390/oprofile/init.c +++ b/arch/s390/oprofile/init.c @@ -10,6 +10,7 @@ */ #include <linux/oprofile.h> +#include <linux/perf_event.h> #include <linux/init.h> #include <linux/errno.h> #include <linux/fs.h> @@ -67,6 +68,21 @@ module_param_call(cpu_type, set_cpu_type, NULL, NULL, 0); MODULE_PARM_DESC(cpu_type, "Force legacy basic mode sampling" "(report cpu_type \"timer\""); +static int __oprofile_hwsampler_start(void) +{ + int retval; + + retval = hwsampler_allocate(oprofile_sdbt_blocks, oprofile_sdb_blocks); + if (retval) + return retval; + + retval = hwsampler_start_all(oprofile_hw_interval); + if (retval) + hwsampler_deallocate(); + + return retval; +} + static int oprofile_hwsampler_start(void) { int retval; @@ -76,13 +92,13 @@ static int oprofile_hwsampler_start(void) if (!hwsampler_running) return timer_ops.start(); - retval = hwsampler_allocate(oprofile_sdbt_blocks, oprofile_sdb_blocks); + retval = perf_reserve_sampling(); if (retval) return retval; - retval = hwsampler_start_all(oprofile_hw_interval); + retval = __oprofile_hwsampler_start(); if (retval) - hwsampler_deallocate(); + perf_release_sampling(); return retval; } @@ -96,6 +112,7 @@ static void oprofile_hwsampler_stop(void) hwsampler_stop_all(); hwsampler_deallocate(); + perf_release_sampling(); return; } diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c index bf7c73d71eef..66670ff262a0 100644 --- a/arch/s390/pci/pci.c +++ b/arch/s390/pci/pci.c @@ -407,8 +407,8 @@ int arch_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) struct msi_msg msg; int rc; - if (type != PCI_CAP_ID_MSIX && type != PCI_CAP_ID_MSI) - return -EINVAL; + if (type == PCI_CAP_ID_MSI && nvec > 1) + return 1; msi_vecs = min(nvec, ZPCI_MSI_VEC_MAX); msi_vecs = min_t(unsigned int, msi_vecs, CONFIG_PCI_NR_MSI); @@ -919,17 +919,23 @@ static void zpci_mem_exit(void) kmem_cache_destroy(zdev_fmb_cache); } -static unsigned int s390_pci_probe; +static unsigned int s390_pci_probe = 1; +static unsigned int s390_pci_initialized; char * __init pcibios_setup(char *str) { - if (!strcmp(str, "on")) { - s390_pci_probe = 1; + if (!strcmp(str, "off")) { + s390_pci_probe = 0; return NULL; } return str; } +bool zpci_is_enabled(void) +{ + return s390_pci_initialized; +} + static int __init pci_base_init(void) { int rc; @@ -961,6 +967,7 @@ static int __init pci_base_init(void) if (rc) goto out_find; + s390_pci_initialized = 1; return 0; out_find: @@ -978,5 +985,6 @@ subsys_initcall_sync(pci_base_init); void zpci_rescan(void) { - clp_rescan_pci_devices_simple(); + if (zpci_is_enabled()) + clp_rescan_pci_devices_simple(); } diff --git a/arch/s390/pci/pci_dma.c b/arch/s390/pci/pci_dma.c index 9b83d080902d..60c11a629d96 100644 --- a/arch/s390/pci/pci_dma.c +++ b/arch/s390/pci/pci_dma.c @@ -285,7 +285,7 @@ static dma_addr_t s390_dma_map_pages(struct device *dev, struct page *page, flags |= ZPCI_TABLE_PROTECTED; if (!dma_update_trans(zdev, pa, dma_addr, size, flags)) { - atomic64_add(nr_pages, (atomic64_t *) &zdev->fmb->mapped_pages); + atomic64_add(nr_pages, &zdev->fmb->mapped_pages); return dma_addr + (offset & ~PAGE_MASK); } @@ -313,7 +313,7 @@ static void s390_dma_unmap_pages(struct device *dev, dma_addr_t dma_addr, zpci_err_hex(&dma_addr, sizeof(dma_addr)); } - atomic64_add(npages, (atomic64_t *) &zdev->fmb->unmapped_pages); + atomic64_add(npages, &zdev->fmb->unmapped_pages); iommu_page_index = (dma_addr - zdev->start_dma) >> PAGE_SHIFT; dma_free_iommu(zdev, iommu_page_index, npages); } @@ -332,7 +332,6 @@ static void *s390_dma_alloc(struct device *dev, size_t size, if (!page) return NULL; - atomic64_add(size / PAGE_SIZE, (atomic64_t *) &zdev->fmb->allocated_pages); pa = page_to_phys(page); memset((void *) pa, 0, size); @@ -343,6 +342,7 @@ static void *s390_dma_alloc(struct device *dev, size_t size, return NULL; } + atomic64_add(size / PAGE_SIZE, &zdev->fmb->allocated_pages); if (dma_handle) *dma_handle = map; return (void *) pa; @@ -352,8 +352,11 @@ static void s390_dma_free(struct device *dev, size_t size, void *pa, dma_addr_t dma_handle, struct dma_attrs *attrs) { - s390_dma_unmap_pages(dev, dma_handle, PAGE_ALIGN(size), - DMA_BIDIRECTIONAL, NULL); + struct zpci_dev *zdev = get_zdev(to_pci_dev(dev)); + + size = PAGE_ALIGN(size); + atomic64_sub(size / PAGE_SIZE, &zdev->fmb->allocated_pages); + s390_dma_unmap_pages(dev, dma_handle, size, DMA_BIDIRECTIONAL, NULL); free_pages((unsigned long) pa, get_order(size)); } diff --git a/arch/s390/pci/pci_event.c b/arch/s390/pci/pci_event.c index 800f064b0da7..01e251b1da0c 100644 --- a/arch/s390/pci/pci_event.c +++ b/arch/s390/pci/pci_event.c @@ -43,9 +43,8 @@ struct zpci_ccdf_avail { u16 pec; /* PCI event code */ } __packed; -void zpci_event_error(void *data) +static void __zpci_event_error(struct zpci_ccdf_err *ccdf) { - struct zpci_ccdf_err *ccdf = data; struct zpci_dev *zdev = get_zdev_by_fid(ccdf->fid); zpci_err("error CCDF:\n"); @@ -58,9 +57,14 @@ void zpci_event_error(void *data) pci_name(zdev->pdev), ccdf->pec, ccdf->fid); } -void zpci_event_availability(void *data) +void zpci_event_error(void *data) +{ + if (zpci_is_enabled()) + __zpci_event_error(data); +} + +static void __zpci_event_availability(struct zpci_ccdf_avail *ccdf) { - struct zpci_ccdf_avail *ccdf = data; struct zpci_dev *zdev = get_zdev_by_fid(ccdf->fid); struct pci_dev *pdev = zdev ? zdev->pdev : NULL; int ret; @@ -75,6 +79,7 @@ void zpci_event_availability(void *data) if (!zdev || zdev->state == ZPCI_FN_STATE_CONFIGURED) break; zdev->state = ZPCI_FN_STATE_CONFIGURED; + zdev->fh = ccdf->fh; ret = zpci_enable_device(zdev); if (ret) break; @@ -98,9 +103,14 @@ void zpci_event_availability(void *data) break; case 0x0304: /* Configured -> Standby */ - if (pdev) + if (pdev) { + /* Give the driver a hint that the function is + * already unusable. */ + pdev->error_state = pci_channel_io_perm_failure; pci_stop_and_remove_bus_device(pdev); + } + zdev->fh = ccdf->fh; zpci_disable_device(zdev); zdev->state = ZPCI_FN_STATE_STANDBY; break; @@ -108,6 +118,8 @@ void zpci_event_availability(void *data) clp_rescan_pci_devices(); break; case 0x0308: /* Standby -> Reserved */ + if (!zdev) + break; pci_stop_root_bus(zdev->bus); pci_remove_root_bus(zdev->bus); break; @@ -115,3 +127,9 @@ void zpci_event_availability(void *data) break; } } + +void zpci_event_availability(void *data) +{ + if (zpci_is_enabled()) + __zpci_event_availability(data); +} diff --git a/arch/score/Kconfig b/arch/score/Kconfig index 305f7ee1f382..c75d06aa27c3 100644 --- a/arch/score/Kconfig +++ b/arch/score/Kconfig @@ -2,7 +2,6 @@ menu "Machine selection" config SCORE def_bool y - select HAVE_GENERIC_HARDIRQS select GENERIC_IRQ_SHOW select GENERIC_IOMAP select GENERIC_ATOMIC64 diff --git a/arch/score/include/asm/Kbuild b/arch/score/include/asm/Kbuild index f3414ade77a3..fe7471eb0167 100644 --- a/arch/score/include/asm/Kbuild +++ b/arch/score/include/asm/Kbuild @@ -1,6 +1,7 @@ header-y += +generic-y += barrier.h generic-y += clkdev.h generic-y += trace_clock.h generic-y += xor.h diff --git a/arch/score/include/asm/barrier.h b/arch/score/include/asm/barrier.h deleted file mode 100644 index 0eacb6471e6d..000000000000 --- a/arch/score/include/asm/barrier.h +++ /dev/null @@ -1,16 +0,0 @@ -#ifndef _ASM_SCORE_BARRIER_H -#define _ASM_SCORE_BARRIER_H - -#define mb() barrier() -#define rmb() barrier() -#define wmb() barrier() -#define smp_mb() barrier() -#define smp_rmb() barrier() -#define smp_wmb() barrier() - -#define read_barrier_depends() do {} while (0) -#define smp_read_barrier_depends() do {} while (0) - -#define set_mb(var, value) do {var = value; wmb(); } while (0) - -#endif /* _ASM_SCORE_BARRIER_H */ diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index 9b0979f4df7a..ce298317a73e 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -66,6 +66,7 @@ config SUPERH32 select PERF_EVENTS select ARCH_HIBERNATION_POSSIBLE if MMU select SPARSE_IRQ + select HAVE_CC_STACKPROTECTOR config SUPERH64 def_bool ARCH = "sh64" @@ -695,20 +696,6 @@ config SECCOMP If unsure, say N. -config CC_STACKPROTECTOR - bool "Enable -fstack-protector buffer overflow detection (EXPERIMENTAL)" - depends on SUPERH32 - help - This option turns on the -fstack-protector GCC feature. This - feature puts, at the beginning of functions, a canary value on - the stack just before the return address, and validates - the value just before actually returning. Stack based buffer - overflows (that need to overwrite this return address) now also - overwrite the canary, which gets detected and the attack is then - neutralized via a kernel panic. - - This feature requires gcc version 4.2 or above. - config SMP bool "Symmetric multi-processing support" depends on SYS_SUPPORTS_SMP diff --git a/arch/sh/Makefile b/arch/sh/Makefile index aed701c7b11b..d4d16e4be07c 100644 --- a/arch/sh/Makefile +++ b/arch/sh/Makefile @@ -199,10 +199,6 @@ ifeq ($(CONFIG_DWARF_UNWINDER),y) KBUILD_CFLAGS += -fasynchronous-unwind-tables endif -ifeq ($(CONFIG_CC_STACKPROTECTOR),y) - KBUILD_CFLAGS += -fstack-protector -endif - libs-$(CONFIG_SUPERH32) := arch/sh/lib/ $(libs-y) libs-$(CONFIG_SUPERH64) := arch/sh/lib64/ $(libs-y) diff --git a/arch/sh/include/asm/barrier.h b/arch/sh/include/asm/barrier.h index 72c103dae300..43715308b068 100644 --- a/arch/sh/include/asm/barrier.h +++ b/arch/sh/include/asm/barrier.h @@ -26,29 +26,14 @@ #if defined(CONFIG_CPU_SH4A) || defined(CONFIG_CPU_SH5) #define mb() __asm__ __volatile__ ("synco": : :"memory") #define rmb() mb() -#define wmb() __asm__ __volatile__ ("synco": : :"memory") +#define wmb() mb() #define ctrl_barrier() __icbi(PAGE_OFFSET) -#define read_barrier_depends() do { } while(0) #else -#define mb() __asm__ __volatile__ ("": : :"memory") -#define rmb() mb() -#define wmb() __asm__ __volatile__ ("": : :"memory") #define ctrl_barrier() __asm__ __volatile__ ("nop;nop;nop;nop;nop;nop;nop;nop") -#define read_barrier_depends() do { } while(0) -#endif - -#ifdef CONFIG_SMP -#define smp_mb() mb() -#define smp_rmb() rmb() -#define smp_wmb() wmb() -#define smp_read_barrier_depends() read_barrier_depends() -#else -#define smp_mb() barrier() -#define smp_rmb() barrier() -#define smp_wmb() barrier() -#define smp_read_barrier_depends() do { } while(0) #endif #define set_mb(var, value) do { (void)xchg(&var, value); } while (0) +#include <asm-generic/barrier.h> + #endif /* __ASM_SH_BARRIER_H */ diff --git a/arch/sh/kernel/kgdb.c b/arch/sh/kernel/kgdb.c index 38b313909ac9..adad46e41a1d 100644 --- a/arch/sh/kernel/kgdb.c +++ b/arch/sh/kernel/kgdb.c @@ -13,6 +13,7 @@ #include <linux/kdebug.h> #include <linux/irq.h> #include <linux/io.h> +#include <linux/sched.h> #include <asm/cacheflush.h> #include <asm/traps.h> diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c index 1cf90e947dbf..de19cfa768f2 100644 --- a/arch/sh/kernel/setup.c +++ b/arch/sh/kernel/setup.c @@ -230,8 +230,8 @@ void __init __add_active_range(unsigned int nid, unsigned long start_pfn, pmb_bolt_mapping((unsigned long)__va(start), start, end - start, PAGE_KERNEL); - memblock_set_node(PFN_PHYS(start_pfn), - PFN_PHYS(end_pfn - start_pfn), nid); + memblock_set_node(PFN_PHYS(start_pfn), PFN_PHYS(end_pfn - start_pfn), + &memblock.memory, nid); } void __init __weak plat_early_device_setup(void) diff --git a/arch/sh/kernel/sh_ksyms_32.c b/arch/sh/kernel/sh_ksyms_32.c index 2a0a596ebf67..d77f2f6c7ff0 100644 --- a/arch/sh/kernel/sh_ksyms_32.c +++ b/arch/sh/kernel/sh_ksyms_32.c @@ -20,6 +20,11 @@ EXPORT_SYMBOL(csum_partial_copy_generic); EXPORT_SYMBOL(copy_page); EXPORT_SYMBOL(__clear_user); EXPORT_SYMBOL(empty_zero_page); +#ifdef CONFIG_FLATMEM +/* need in pfn_valid macro */ +EXPORT_SYMBOL(min_low_pfn); +EXPORT_SYMBOL(max_low_pfn); +#endif #define DECLARE_EXPORT(name) \ extern void name(void);EXPORT_SYMBOL(name) diff --git a/arch/sparc/include/asm/barrier_32.h b/arch/sparc/include/asm/barrier_32.h index c1b76654ee76..ae69eda288f4 100644 --- a/arch/sparc/include/asm/barrier_32.h +++ b/arch/sparc/include/asm/barrier_32.h @@ -1,15 +1,7 @@ #ifndef __SPARC_BARRIER_H #define __SPARC_BARRIER_H -/* XXX Change this if we ever use a PSO mode kernel. */ -#define mb() __asm__ __volatile__ ("" : : : "memory") -#define rmb() mb() -#define wmb() mb() -#define read_barrier_depends() do { } while(0) -#define set_mb(__var, __value) do { __var = __value; mb(); } while(0) -#define smp_mb() __asm__ __volatile__("":::"memory") -#define smp_rmb() __asm__ __volatile__("":::"memory") -#define smp_wmb() __asm__ __volatile__("":::"memory") -#define smp_read_barrier_depends() do { } while(0) +#include <asm/processor.h> /* for nop() */ +#include <asm-generic/barrier.h> #endif /* !(__SPARC_BARRIER_H) */ diff --git a/arch/sparc/include/asm/barrier_64.h b/arch/sparc/include/asm/barrier_64.h index 95d45986f908..b5aad964558e 100644 --- a/arch/sparc/include/asm/barrier_64.h +++ b/arch/sparc/include/asm/barrier_64.h @@ -53,4 +53,19 @@ do { __asm__ __volatile__("ba,pt %%xcc, 1f\n\t" \ #define smp_read_barrier_depends() do { } while(0) +#define smp_store_release(p, v) \ +do { \ + compiletime_assert_atomic_type(*p); \ + barrier(); \ + ACCESS_ONCE(*p) = (v); \ +} while (0) + +#define smp_load_acquire(p) \ +({ \ + typeof(*p) ___p1 = ACCESS_ONCE(*p); \ + compiletime_assert_atomic_type(*p); \ + barrier(); \ + ___p1; \ +}) + #endif /* !(__SPARC64_BARRIER_H) */ diff --git a/arch/sparc/include/asm/uaccess_64.h b/arch/sparc/include/asm/uaccess_64.h index e562d3caee57..ad7e178337f1 100644 --- a/arch/sparc/include/asm/uaccess_64.h +++ b/arch/sparc/include/asm/uaccess_64.h @@ -262,8 +262,8 @@ extern unsigned long __must_check __clear_user(void __user *, unsigned long); extern __must_check long strlen_user(const char __user *str); extern __must_check long strnlen_user(const char __user *str, long n); -#define __copy_to_user_inatomic ___copy_to_user -#define __copy_from_user_inatomic ___copy_from_user +#define __copy_to_user_inatomic __copy_to_user +#define __copy_from_user_inatomic __copy_from_user struct pt_regs; extern unsigned long compute_effective_address(struct pt_regs *, diff --git a/arch/sparc/kernel/iommu.c b/arch/sparc/kernel/iommu.c index 070ed141aac7..76663b019eb5 100644 --- a/arch/sparc/kernel/iommu.c +++ b/arch/sparc/kernel/iommu.c @@ -854,7 +854,7 @@ int dma_supported(struct device *dev, u64 device_mask) return 1; #ifdef CONFIG_PCI - if (dev->bus == &pci_bus_type) + if (dev_is_pci(dev)) return pci64_dma_supported(to_pci_dev(dev), device_mask); #endif diff --git a/arch/sparc/kernel/ioport.c b/arch/sparc/kernel/ioport.c index 2096468de9b2..e7e215dfa866 100644 --- a/arch/sparc/kernel/ioport.c +++ b/arch/sparc/kernel/ioport.c @@ -666,10 +666,9 @@ EXPORT_SYMBOL(dma_ops); */ int dma_supported(struct device *dev, u64 mask) { -#ifdef CONFIG_PCI - if (dev->bus == &pci_bus_type) + if (dev_is_pci(dev)) return 1; -#endif + return 0; } EXPORT_SYMBOL(dma_supported); diff --git a/arch/sparc/kernel/kgdb_64.c b/arch/sparc/kernel/kgdb_64.c index 60b19f50c80a..b45fe3fb4d2c 100644 --- a/arch/sparc/kernel/kgdb_64.c +++ b/arch/sparc/kernel/kgdb_64.c @@ -6,6 +6,7 @@ #include <linux/kgdb.h> #include <linux/kdebug.h> #include <linux/ftrace.h> +#include <linux/context_tracking.h> #include <asm/cacheflush.h> #include <asm/kdebug.h> diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c index cb021453de2a..7de8d1f590b7 100644 --- a/arch/sparc/kernel/pci.c +++ b/arch/sparc/kernel/pci.c @@ -392,7 +392,7 @@ static void apb_fake_ranges(struct pci_dev *dev, res->flags = IORESOURCE_IO; region.start = (first << 21); region.end = (last << 21) + ((1 << 21) - 1); - pcibios_bus_to_resource(dev, res, ®ion); + pcibios_bus_to_resource(dev->bus, res, ®ion); pci_read_config_byte(dev, APB_MEM_ADDRESS_MAP, &map); apb_calc_first_last(map, &first, &last); @@ -400,7 +400,7 @@ static void apb_fake_ranges(struct pci_dev *dev, res->flags = IORESOURCE_MEM; region.start = (first << 29); region.end = (last << 29) + ((1 << 29) - 1); - pcibios_bus_to_resource(dev, res, ®ion); + pcibios_bus_to_resource(dev->bus, res, ®ion); } static void pci_of_scan_bus(struct pci_pbm_info *pbm, @@ -491,7 +491,7 @@ static void of_scan_pci_bridge(struct pci_pbm_info *pbm, res->flags = flags; region.start = GET_64BIT(ranges, 1); region.end = region.start + size - 1; - pcibios_bus_to_resource(dev, res, ®ion); + pcibios_bus_to_resource(dev->bus, res, ®ion); } after_ranges: sprintf(bus->name, "PCI Bus %04x:%02x", pci_domain_nr(bus), diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c index b66a5338231e..b085311dcd0e 100644 --- a/arch/sparc/kernel/smp_64.c +++ b/arch/sparc/kernel/smp_64.c @@ -123,11 +123,12 @@ void smp_callin(void) rmb(); set_cpu_online(cpuid, true); - local_irq_enable(); /* idle thread is expected to have preempt disabled */ preempt_disable(); + local_irq_enable(); + cpu_startup_entry(CPUHP_ONLINE); } diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c index 5322e530d09c..eafbc65c9c47 100644 --- a/arch/sparc/mm/init_64.c +++ b/arch/sparc/mm/init_64.c @@ -1021,7 +1021,8 @@ static void __init add_node_ranges(void) "start[%lx] end[%lx]\n", nid, start, this_end); - memblock_set_node(start, this_end - start, nid); + memblock_set_node(start, this_end - start, + &memblock.memory, nid); start = this_end; } } @@ -1325,7 +1326,7 @@ static void __init bootmem_init_nonnuma(void) (top_of_ram - total_ram) >> 20); init_node_masks_nonnuma(); - memblock_set_node(0, (phys_addr_t)ULLONG_MAX, 0); + memblock_set_node(0, (phys_addr_t)ULLONG_MAX, &memblock.memory, 0); allocate_node_data(0); node_set_online(0); } diff --git a/arch/sparc/net/bpf_jit_comp.c b/arch/sparc/net/bpf_jit_comp.c index 218b6b23c378..01fe9946d388 100644 --- a/arch/sparc/net/bpf_jit_comp.c +++ b/arch/sparc/net/bpf_jit_comp.c @@ -497,9 +497,20 @@ void bpf_jit_compile(struct sk_filter *fp) case BPF_S_ALU_MUL_K: /* A *= K */ emit_alu_K(MUL, K); break; - case BPF_S_ALU_DIV_K: /* A /= K */ - emit_alu_K(MUL, K); - emit_read_y(r_A); + case BPF_S_ALU_DIV_K: /* A /= K with K != 0*/ + if (K == 1) + break; + emit_write_y(G0); +#ifdef CONFIG_SPARC32 + /* The Sparc v8 architecture requires + * three instructions between a %y + * register write and the first use. + */ + emit_nop(); + emit_nop(); + emit_nop(); +#endif + emit_alu_K(DIV, K); break; case BPF_S_ALU_DIV_X: /* A /= X; */ emit_cmpi(r_X, 0); diff --git a/arch/tile/include/asm/barrier.h b/arch/tile/include/asm/barrier.h index a9a73da5865d..b5a05d050a8f 100644 --- a/arch/tile/include/asm/barrier.h +++ b/arch/tile/include/asm/barrier.h @@ -22,59 +22,6 @@ #include <arch/spr_def.h> #include <asm/timex.h> -/* - * read_barrier_depends - Flush all pending reads that subsequents reads - * depend on. - * - * No data-dependent reads from memory-like regions are ever reordered - * over this barrier. All reads preceding this primitive are guaranteed - * to access memory (but not necessarily other CPUs' caches) before any - * reads following this primitive that depend on the data return by - * any of the preceding reads. This primitive is much lighter weight than - * rmb() on most CPUs, and is never heavier weight than is - * rmb(). - * - * These ordering constraints are respected by both the local CPU - * and the compiler. - * - * Ordering is not guaranteed by anything other than these primitives, - * not even by data dependencies. See the documentation for - * memory_barrier() for examples and URLs to more information. - * - * For example, the following code would force ordering (the initial - * value of "a" is zero, "b" is one, and "p" is "&a"): - * - * <programlisting> - * CPU 0 CPU 1 - * - * b = 2; - * memory_barrier(); - * p = &b; q = p; - * read_barrier_depends(); - * d = *q; - * </programlisting> - * - * because the read of "*q" depends on the read of "p" and these - * two reads are separated by a read_barrier_depends(). However, - * the following code, with the same initial values for "a" and "b": - * - * <programlisting> - * CPU 0 CPU 1 - * - * a = 2; - * memory_barrier(); - * b = 3; y = b; - * read_barrier_depends(); - * x = a; - * </programlisting> - * - * does not enforce ordering, since there is no data dependency between - * the read of "a" and the read of "b". Therefore, on some CPUs, such - * as Alpha, "y" could be set to 3 and "x" to 0. Use rmb() - * in cases like this where there are no data dependencies. - */ -#define read_barrier_depends() do { } while (0) - #define __sync() __insn_mf() #include <hv/syscall_public.h> @@ -125,20 +72,7 @@ mb_incoherent(void) #define mb() fast_mb() #define iob() fast_iob() -#ifdef CONFIG_SMP -#define smp_mb() mb() -#define smp_rmb() rmb() -#define smp_wmb() wmb() -#define smp_read_barrier_depends() read_barrier_depends() -#else -#define smp_mb() barrier() -#define smp_rmb() barrier() -#define smp_wmb() barrier() -#define smp_read_barrier_depends() do { } while (0) -#endif - -#define set_mb(var, value) \ - do { var = value; mb(); } while (0) +#include <asm-generic/barrier.h> #endif /* !__ASSEMBLY__ */ #endif /* _ASM_TILE_BARRIER_H */ diff --git a/arch/unicore32/include/asm/barrier.h b/arch/unicore32/include/asm/barrier.h index a6620e5336b6..83d6a520f4bd 100644 --- a/arch/unicore32/include/asm/barrier.h +++ b/arch/unicore32/include/asm/barrier.h @@ -14,15 +14,6 @@ #define dsb() __asm__ __volatile__ ("" : : : "memory") #define dmb() __asm__ __volatile__ ("" : : : "memory") -#define mb() barrier() -#define rmb() barrier() -#define wmb() barrier() -#define smp_mb() barrier() -#define smp_rmb() barrier() -#define smp_wmb() barrier() -#define read_barrier_depends() do { } while (0) -#define smp_read_barrier_depends() do { } while (0) - -#define set_mb(var, value) do { var = value; smp_mb(); } while (0) +#include <asm-generic/barrier.h> #endif /* __UNICORE_BARRIER_H__ */ diff --git a/arch/unicore32/mm/init.c b/arch/unicore32/mm/init.c index ae6bc036db92..be2bde9b07cf 100644 --- a/arch/unicore32/mm/init.c +++ b/arch/unicore32/mm/init.c @@ -66,9 +66,6 @@ void show_mem(unsigned int filter) printk(KERN_DEFAULT "Mem-info:\n"); show_free_areas(filter); - if (filter & SHOW_MEM_FILTER_PAGE_COUNT) - return; - for_each_bank(i, mi) { struct membank *bank = &mi->bank[i]; unsigned int pfn1, pfn2; diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 0952ecd60eca..d3b9186e4c23 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -125,6 +125,7 @@ config X86 select RTC_LIB select HAVE_DEBUG_STACKOVERFLOW select HAVE_IRQ_EXIT_ON_IRQ_STACK if X86_64 + select HAVE_CC_STACKPROTECTOR config INSTRUCTION_DECODER def_bool y @@ -438,42 +439,26 @@ config X86_INTEL_CE This option compiles in support for the CE4100 SOC for settop boxes and media devices. -config X86_WANT_INTEL_MID +config X86_INTEL_MID bool "Intel MID platform support" depends on X86_32 depends on X86_EXTENDED_PLATFORM - ---help--- - Select to build a kernel capable of supporting Intel MID platform - systems which do not have the PCI legacy interfaces (Moorestown, - Medfield). If you are building for a PC class system say N here. - -if X86_WANT_INTEL_MID - -config X86_INTEL_MID - bool - -config X86_MDFLD - bool "Medfield MID platform" depends on PCI depends on PCI_GOANY depends on X86_IO_APIC - select X86_INTEL_MID select SFI + select I2C select DW_APB_TIMER select APB_TIMER - select I2C - select SPI select INTEL_SCU_IPC - select X86_PLATFORM_DEVICES select MFD_INTEL_MSIC ---help--- - Medfield is Intel's Low Power Intel Architecture (LPIA) based Moblin - Internet Device(MID) platform. - Unlike standard x86 PCs, Medfield does not have many legacy devices - nor standard legacy replacement devices/features. e.g. Medfield does - not contain i8259, i8254, HPET, legacy BIOS, most of the io ports. + Select to build a kernel capable of supporting Intel MID (Mobile + Internet Device) platform systems which do not have the PCI legacy + interfaces. If you are building for a PC class system say N here. -endif + Intel MID platforms are based on an Intel processor and chipset which + consume less power than most of the x86 derivatives. config X86_INTEL_LPSS bool "Intel Low Power Subsystem Support" @@ -953,7 +938,7 @@ config X86_ANCIENT_MCE depends on X86_32 && X86_MCE ---help--- Include support for machine check handling on old Pentium 5 or WinChip - systems. These typically need to be enabled explicitely on the command + systems. These typically need to be enabled explicitly on the command line. config X86_MCE_THRESHOLD @@ -1080,10 +1065,6 @@ config MICROCODE_OLD_INTERFACE def_bool y depends on MICROCODE -config MICROCODE_INTEL_LIB - def_bool y - depends on MICROCODE_INTEL - config MICROCODE_INTEL_EARLY def_bool n @@ -1617,22 +1598,6 @@ config SECCOMP If unsure, say Y. Only embedded should say N here. -config CC_STACKPROTECTOR - bool "Enable -fstack-protector buffer overflow detection" - ---help--- - This option turns on the -fstack-protector GCC feature. This - feature puts, at the beginning of functions, a canary value on - the stack just before the return address, and validates - the value just before actually returning. Stack based buffer - overflows (that need to overwrite this return address) now also - overwrite the canary, which gets detected and the attack is then - neutralized via a kernel panic. - - This feature requires gcc version 4.2 or above, or a distribution - gcc with the feature backported. Older versions are automatically - detected and for those versions, this configuration option is - ignored. (and a warning is printed during bootup) - source kernel/Kconfig.hz config KEXEC @@ -1728,16 +1693,67 @@ config RELOCATABLE Note: If CONFIG_RELOCATABLE=y, then the kernel runs from the address it has been loaded at and the compile time physical address - (CONFIG_PHYSICAL_START) is ignored. + (CONFIG_PHYSICAL_START) is used as the minimum location. -# Relocation on x86-32 needs some additional build support +config RANDOMIZE_BASE + bool "Randomize the address of the kernel image" + depends on RELOCATABLE + depends on !HIBERNATION + default n + ---help--- + Randomizes the physical and virtual address at which the + kernel image is decompressed, as a security feature that + deters exploit attempts relying on knowledge of the location + of kernel internals. + + Entropy is generated using the RDRAND instruction if it is + supported. If RDTSC is supported, it is used as well. If + neither RDRAND nor RDTSC are supported, then randomness is + read from the i8254 timer. + + The kernel will be offset by up to RANDOMIZE_BASE_MAX_OFFSET, + and aligned according to PHYSICAL_ALIGN. Since the kernel is + built using 2GiB addressing, and PHYSICAL_ALGIN must be at a + minimum of 2MiB, only 10 bits of entropy is theoretically + possible. At best, due to page table layouts, 64-bit can use + 9 bits of entropy and 32-bit uses 8 bits. + + If unsure, say N. + +config RANDOMIZE_BASE_MAX_OFFSET + hex "Maximum kASLR offset allowed" if EXPERT + depends on RANDOMIZE_BASE + range 0x0 0x20000000 if X86_32 + default "0x20000000" if X86_32 + range 0x0 0x40000000 if X86_64 + default "0x40000000" if X86_64 + ---help--- + The lesser of RANDOMIZE_BASE_MAX_OFFSET and available physical + memory is used to determine the maximal offset in bytes that will + be applied to the kernel when kernel Address Space Layout + Randomization (kASLR) is active. This must be a multiple of + PHYSICAL_ALIGN. + + On 32-bit this is limited to 512MiB by page table layouts. The + default is 512MiB. + + On 64-bit this is limited by how the kernel fixmap page table is + positioned, so this cannot be larger than 1GiB currently. Without + RANDOMIZE_BASE, there is a 512MiB to 1.5GiB split between kernel + and modules. When RANDOMIZE_BASE_MAX_OFFSET is above 512MiB, the + modules area will shrink to compensate, up to the current maximum + 1GiB to 1GiB split. The default is 1GiB. + + If unsure, leave at the default value. + +# Relocation on x86 needs some additional build support config X86_NEED_RELOCS def_bool y - depends on X86_32 && RELOCATABLE + depends on RANDOMIZE_BASE || (X86_32 && RELOCATABLE) config PHYSICAL_ALIGN hex "Alignment value to which kernel should be aligned" - default "0x1000000" + default "0x200000" range 0x2000 0x1000000 if X86_32 range 0x200000 0x1000000 if X86_64 ---help--- @@ -2393,6 +2409,14 @@ config X86_DMA_REMAP bool depends on STA2X11 +config IOSF_MBI + bool + depends on PCI + ---help--- + To be selected by modules requiring access to the Intel OnChip System + Fabric (IOSF) Sideband MailBox Interface (MBI). For MBI platforms + enumerable by PCI. + source "net/Kconfig" source "drivers/Kconfig" diff --git a/arch/x86/Makefile b/arch/x86/Makefile index 57d021507120..13b22e0f681d 100644 --- a/arch/x86/Makefile +++ b/arch/x86/Makefile @@ -89,13 +89,11 @@ else KBUILD_CFLAGS += -maccumulate-outgoing-args endif +# Make sure compiler does not have buggy stack-protector support. ifdef CONFIG_CC_STACKPROTECTOR cc_has_sp := $(srctree)/scripts/gcc-x86_$(BITS)-has-stack-protector.sh - ifeq ($(shell $(CONFIG_SHELL) $(cc_has_sp) $(CC) $(KBUILD_CPPFLAGS) $(biarch)),y) - stackp-y := -fstack-protector - KBUILD_CFLAGS += $(stackp-y) - else - $(warning stack protector enabled but no compiler support) + ifneq ($(shell $(CONFIG_SHELL) $(cc_has_sp) $(CC) $(KBUILD_CPPFLAGS) $(biarch)),y) + $(warning stack-protector enabled but compiler support broken) endif endif diff --git a/arch/x86/boot/Makefile b/arch/x86/boot/Makefile index d9c11956fce0..de7066918005 100644 --- a/arch/x86/boot/Makefile +++ b/arch/x86/boot/Makefile @@ -20,7 +20,7 @@ targets := vmlinux.bin setup.bin setup.elf bzImage targets += fdimage fdimage144 fdimage288 image.iso mtools.conf subdir- := compressed -setup-y += a20.o bioscall.o cmdline.o copy.o cpu.o cpucheck.o +setup-y += a20.o bioscall.o cmdline.o copy.o cpu.o cpuflags.o cpucheck.o setup-y += early_serial_console.o edd.o header.o main.o mca.o memory.o setup-y += pm.o pmjump.o printf.o regs.o string.o tty.o video.o setup-y += video-mode.o version.o diff --git a/arch/x86/boot/bioscall.S b/arch/x86/boot/bioscall.S index 1dfbf64e52a2..d401b4a262b0 100644 --- a/arch/x86/boot/bioscall.S +++ b/arch/x86/boot/bioscall.S @@ -1,6 +1,6 @@ /* ----------------------------------------------------------------------- * - * Copyright 2009 Intel Corporation; author H. Peter Anvin + * Copyright 2009-2014 Intel Corporation; author H. Peter Anvin * * This file is part of the Linux kernel, and is made available under * the terms of the GNU General Public License version 2 or (at your @@ -13,8 +13,8 @@ * touching registers they shouldn't be. */ - .code16gcc - .text + .code16 + .section ".inittext","ax" .globl intcall .type intcall, @function intcall: diff --git a/arch/x86/boot/boot.h b/arch/x86/boot/boot.h index ef72baeff484..50f8c5e0f37e 100644 --- a/arch/x86/boot/boot.h +++ b/arch/x86/boot/boot.h @@ -26,9 +26,8 @@ #include <asm/boot.h> #include <asm/setup.h> #include "bitops.h" -#include <asm/cpufeature.h> -#include <asm/processor-flags.h> #include "ctype.h" +#include "cpuflags.h" /* Useful macros */ #define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)])) @@ -307,14 +306,7 @@ static inline int cmdline_find_option_bool(const char *option) return __cmdline_find_option_bool(cmd_line_ptr, option); } - /* cpu.c, cpucheck.c */ -struct cpu_features { - int level; /* Family, or 64 for x86-64 */ - int model; - u32 flags[NCAPINTS]; -}; -extern struct cpu_features cpu; int check_cpu(int *cpu_level_ptr, int *req_level_ptr, u32 **err_flags_ptr); int validate_cpu(void); diff --git a/arch/x86/boot/compressed/Makefile b/arch/x86/boot/compressed/Makefile index c8a6792e7842..0fcd9133790c 100644 --- a/arch/x86/boot/compressed/Makefile +++ b/arch/x86/boot/compressed/Makefile @@ -28,7 +28,7 @@ HOST_EXTRACFLAGS += -I$(srctree)/tools/include VMLINUX_OBJS = $(obj)/vmlinux.lds $(obj)/head_$(BITS).o $(obj)/misc.o \ $(obj)/string.o $(obj)/cmdline.o $(obj)/early_serial_console.o \ - $(obj)/piggy.o + $(obj)/piggy.o $(obj)/cpuflags.o $(obj)/aslr.o $(obj)/eboot.o: KBUILD_CFLAGS += -fshort-wchar -mno-red-zone diff --git a/arch/x86/boot/compressed/aslr.c b/arch/x86/boot/compressed/aslr.c new file mode 100644 index 000000000000..90a21f430117 --- /dev/null +++ b/arch/x86/boot/compressed/aslr.c @@ -0,0 +1,316 @@ +#include "misc.h" + +#ifdef CONFIG_RANDOMIZE_BASE +#include <asm/msr.h> +#include <asm/archrandom.h> +#include <asm/e820.h> + +#include <generated/compile.h> +#include <linux/module.h> +#include <linux/uts.h> +#include <linux/utsname.h> +#include <generated/utsrelease.h> + +/* Simplified build-specific string for starting entropy. */ +static const char build_str[] = UTS_RELEASE " (" LINUX_COMPILE_BY "@" + LINUX_COMPILE_HOST ") (" LINUX_COMPILER ") " UTS_VERSION; + +#define I8254_PORT_CONTROL 0x43 +#define I8254_PORT_COUNTER0 0x40 +#define I8254_CMD_READBACK 0xC0 +#define I8254_SELECT_COUNTER0 0x02 +#define I8254_STATUS_NOTREADY 0x40 +static inline u16 i8254(void) +{ + u16 status, timer; + + do { + outb(I8254_PORT_CONTROL, + I8254_CMD_READBACK | I8254_SELECT_COUNTER0); + status = inb(I8254_PORT_COUNTER0); + timer = inb(I8254_PORT_COUNTER0); + timer |= inb(I8254_PORT_COUNTER0) << 8; + } while (status & I8254_STATUS_NOTREADY); + + return timer; +} + +static unsigned long rotate_xor(unsigned long hash, const void *area, + size_t size) +{ + size_t i; + unsigned long *ptr = (unsigned long *)area; + + for (i = 0; i < size / sizeof(hash); i++) { + /* Rotate by odd number of bits and XOR. */ + hash = (hash << ((sizeof(hash) * 8) - 7)) | (hash >> 7); + hash ^= ptr[i]; + } + + return hash; +} + +/* Attempt to create a simple but unpredictable starting entropy. */ +static unsigned long get_random_boot(void) +{ + unsigned long hash = 0; + + hash = rotate_xor(hash, build_str, sizeof(build_str)); + hash = rotate_xor(hash, real_mode, sizeof(*real_mode)); + + return hash; +} + +static unsigned long get_random_long(void) +{ +#ifdef CONFIG_X86_64 + const unsigned long mix_const = 0x5d6008cbf3848dd3UL; +#else + const unsigned long mix_const = 0x3f39e593UL; +#endif + unsigned long raw, random = get_random_boot(); + bool use_i8254 = true; + + debug_putstr("KASLR using"); + + if (has_cpuflag(X86_FEATURE_RDRAND)) { + debug_putstr(" RDRAND"); + if (rdrand_long(&raw)) { + random ^= raw; + use_i8254 = false; + } + } + + if (has_cpuflag(X86_FEATURE_TSC)) { + debug_putstr(" RDTSC"); + rdtscll(raw); + + random ^= raw; + use_i8254 = false; + } + + if (use_i8254) { + debug_putstr(" i8254"); + random ^= i8254(); + } + + /* Circular multiply for better bit diffusion */ + asm("mul %3" + : "=a" (random), "=d" (raw) + : "a" (random), "rm" (mix_const)); + random += raw; + + debug_putstr("...\n"); + + return random; +} + +struct mem_vector { + unsigned long start; + unsigned long size; +}; + +#define MEM_AVOID_MAX 5 +struct mem_vector mem_avoid[MEM_AVOID_MAX]; + +static bool mem_contains(struct mem_vector *region, struct mem_vector *item) +{ + /* Item at least partially before region. */ + if (item->start < region->start) + return false; + /* Item at least partially after region. */ + if (item->start + item->size > region->start + region->size) + return false; + return true; +} + +static bool mem_overlaps(struct mem_vector *one, struct mem_vector *two) +{ + /* Item one is entirely before item two. */ + if (one->start + one->size <= two->start) + return false; + /* Item one is entirely after item two. */ + if (one->start >= two->start + two->size) + return false; + return true; +} + +static void mem_avoid_init(unsigned long input, unsigned long input_size, + unsigned long output, unsigned long output_size) +{ + u64 initrd_start, initrd_size; + u64 cmd_line, cmd_line_size; + unsigned long unsafe, unsafe_len; + char *ptr; + + /* + * Avoid the region that is unsafe to overlap during + * decompression (see calculations at top of misc.c). + */ + unsafe_len = (output_size >> 12) + 32768 + 18; + unsafe = (unsigned long)input + input_size - unsafe_len; + mem_avoid[0].start = unsafe; + mem_avoid[0].size = unsafe_len; + + /* Avoid initrd. */ + initrd_start = (u64)real_mode->ext_ramdisk_image << 32; + initrd_start |= real_mode->hdr.ramdisk_image; + initrd_size = (u64)real_mode->ext_ramdisk_size << 32; + initrd_size |= real_mode->hdr.ramdisk_size; + mem_avoid[1].start = initrd_start; + mem_avoid[1].size = initrd_size; + + /* Avoid kernel command line. */ + cmd_line = (u64)real_mode->ext_cmd_line_ptr << 32; + cmd_line |= real_mode->hdr.cmd_line_ptr; + /* Calculate size of cmd_line. */ + ptr = (char *)(unsigned long)cmd_line; + for (cmd_line_size = 0; ptr[cmd_line_size++]; ) + ; + mem_avoid[2].start = cmd_line; + mem_avoid[2].size = cmd_line_size; + + /* Avoid heap memory. */ + mem_avoid[3].start = (unsigned long)free_mem_ptr; + mem_avoid[3].size = BOOT_HEAP_SIZE; + + /* Avoid stack memory. */ + mem_avoid[4].start = (unsigned long)free_mem_end_ptr; + mem_avoid[4].size = BOOT_STACK_SIZE; +} + +/* Does this memory vector overlap a known avoided area? */ +bool mem_avoid_overlap(struct mem_vector *img) +{ + int i; + + for (i = 0; i < MEM_AVOID_MAX; i++) { + if (mem_overlaps(img, &mem_avoid[i])) + return true; + } + + return false; +} + +unsigned long slots[CONFIG_RANDOMIZE_BASE_MAX_OFFSET / CONFIG_PHYSICAL_ALIGN]; +unsigned long slot_max = 0; + +static void slots_append(unsigned long addr) +{ + /* Overflowing the slots list should be impossible. */ + if (slot_max >= CONFIG_RANDOMIZE_BASE_MAX_OFFSET / + CONFIG_PHYSICAL_ALIGN) + return; + + slots[slot_max++] = addr; +} + +static unsigned long slots_fetch_random(void) +{ + /* Handle case of no slots stored. */ + if (slot_max == 0) + return 0; + + return slots[get_random_long() % slot_max]; +} + +static void process_e820_entry(struct e820entry *entry, + unsigned long minimum, + unsigned long image_size) +{ + struct mem_vector region, img; + + /* Skip non-RAM entries. */ + if (entry->type != E820_RAM) + return; + + /* Ignore entries entirely above our maximum. */ + if (entry->addr >= CONFIG_RANDOMIZE_BASE_MAX_OFFSET) + return; + + /* Ignore entries entirely below our minimum. */ + if (entry->addr + entry->size < minimum) + return; + + region.start = entry->addr; + region.size = entry->size; + + /* Potentially raise address to minimum location. */ + if (region.start < minimum) + region.start = minimum; + + /* Potentially raise address to meet alignment requirements. */ + region.start = ALIGN(region.start, CONFIG_PHYSICAL_ALIGN); + + /* Did we raise the address above the bounds of this e820 region? */ + if (region.start > entry->addr + entry->size) + return; + + /* Reduce size by any delta from the original address. */ + region.size -= region.start - entry->addr; + + /* Reduce maximum size to fit end of image within maximum limit. */ + if (region.start + region.size > CONFIG_RANDOMIZE_BASE_MAX_OFFSET) + region.size = CONFIG_RANDOMIZE_BASE_MAX_OFFSET - region.start; + + /* Walk each aligned slot and check for avoided areas. */ + for (img.start = region.start, img.size = image_size ; + mem_contains(®ion, &img) ; + img.start += CONFIG_PHYSICAL_ALIGN) { + if (mem_avoid_overlap(&img)) + continue; + slots_append(img.start); + } +} + +static unsigned long find_random_addr(unsigned long minimum, + unsigned long size) +{ + int i; + unsigned long addr; + + /* Make sure minimum is aligned. */ + minimum = ALIGN(minimum, CONFIG_PHYSICAL_ALIGN); + + /* Verify potential e820 positions, appending to slots list. */ + for (i = 0; i < real_mode->e820_entries; i++) { + process_e820_entry(&real_mode->e820_map[i], minimum, size); + } + + return slots_fetch_random(); +} + +unsigned char *choose_kernel_location(unsigned char *input, + unsigned long input_size, + unsigned char *output, + unsigned long output_size) +{ + unsigned long choice = (unsigned long)output; + unsigned long random; + + if (cmdline_find_option_bool("nokaslr")) { + debug_putstr("KASLR disabled...\n"); + goto out; + } + + /* Record the various known unsafe memory ranges. */ + mem_avoid_init((unsigned long)input, input_size, + (unsigned long)output, output_size); + + /* Walk e820 and find a random address. */ + random = find_random_addr(choice, output_size); + if (!random) { + debug_putstr("KASLR could not find suitable E820 region...\n"); + goto out; + } + + /* Always enforce the minimum. */ + if (random < choice) + goto out; + + choice = random; +out: + return (unsigned char *)choice; +} + +#endif /* CONFIG_RANDOMIZE_BASE */ diff --git a/arch/x86/boot/compressed/cmdline.c b/arch/x86/boot/compressed/cmdline.c index bffd73b45b1f..b68e3033e6b9 100644 --- a/arch/x86/boot/compressed/cmdline.c +++ b/arch/x86/boot/compressed/cmdline.c @@ -1,6 +1,6 @@ #include "misc.h" -#ifdef CONFIG_EARLY_PRINTK +#if CONFIG_EARLY_PRINTK || CONFIG_RANDOMIZE_BASE static unsigned long fs; static inline void set_fs(unsigned long seg) diff --git a/arch/x86/boot/compressed/cpuflags.c b/arch/x86/boot/compressed/cpuflags.c new file mode 100644 index 000000000000..aa313466118b --- /dev/null +++ b/arch/x86/boot/compressed/cpuflags.c @@ -0,0 +1,12 @@ +#ifdef CONFIG_RANDOMIZE_BASE + +#include "../cpuflags.c" + +bool has_cpuflag(int flag) +{ + get_cpuflags(); + + return test_bit(flag, cpu.flags); +} + +#endif diff --git a/arch/x86/boot/compressed/head_32.S b/arch/x86/boot/compressed/head_32.S index 5d6f6891b188..9116aac232c7 100644 --- a/arch/x86/boot/compressed/head_32.S +++ b/arch/x86/boot/compressed/head_32.S @@ -117,9 +117,11 @@ preferred_addr: addl %eax, %ebx notl %eax andl %eax, %ebx -#else - movl $LOAD_PHYSICAL_ADDR, %ebx + cmpl $LOAD_PHYSICAL_ADDR, %ebx + jge 1f #endif + movl $LOAD_PHYSICAL_ADDR, %ebx +1: /* Target address to relocate to for decompression */ addl $z_extract_offset, %ebx @@ -191,14 +193,14 @@ relocated: leal boot_heap(%ebx), %eax pushl %eax /* heap area */ pushl %esi /* real mode pointer */ - call decompress_kernel + call decompress_kernel /* returns kernel location in %eax */ addl $24, %esp /* * Jump to the decompressed kernel. */ xorl %ebx, %ebx - jmp *%ebp + jmp *%eax /* * Stack and heap for uncompression diff --git a/arch/x86/boot/compressed/head_64.S b/arch/x86/boot/compressed/head_64.S index c337422b575d..c5c1ae0997e7 100644 --- a/arch/x86/boot/compressed/head_64.S +++ b/arch/x86/boot/compressed/head_64.S @@ -94,9 +94,11 @@ ENTRY(startup_32) addl %eax, %ebx notl %eax andl %eax, %ebx -#else - movl $LOAD_PHYSICAL_ADDR, %ebx + cmpl $LOAD_PHYSICAL_ADDR, %ebx + jge 1f #endif + movl $LOAD_PHYSICAL_ADDR, %ebx +1: /* Target address to relocate to for decompression */ addl $z_extract_offset, %ebx @@ -269,9 +271,11 @@ preferred_addr: addq %rax, %rbp notq %rax andq %rax, %rbp -#else - movq $LOAD_PHYSICAL_ADDR, %rbp + cmpq $LOAD_PHYSICAL_ADDR, %rbp + jge 1f #endif + movq $LOAD_PHYSICAL_ADDR, %rbp +1: /* Target address to relocate to for decompression */ leaq z_extract_offset(%rbp), %rbx @@ -339,13 +343,13 @@ relocated: movl $z_input_len, %ecx /* input_len */ movq %rbp, %r8 /* output target address */ movq $z_output_len, %r9 /* decompressed length */ - call decompress_kernel + call decompress_kernel /* returns kernel location in %rax */ popq %rsi /* * Jump to the decompressed kernel. */ - jmp *%rbp + jmp *%rax .code32 no_longmode: diff --git a/arch/x86/boot/compressed/misc.c b/arch/x86/boot/compressed/misc.c index 434f077d2c4d..196eaf373a06 100644 --- a/arch/x86/boot/compressed/misc.c +++ b/arch/x86/boot/compressed/misc.c @@ -112,14 +112,8 @@ struct boot_params *real_mode; /* Pointer to real-mode data */ void *memset(void *s, int c, size_t n); void *memcpy(void *dest, const void *src, size_t n); -#ifdef CONFIG_X86_64 -#define memptr long -#else -#define memptr unsigned -#endif - -static memptr free_mem_ptr; -static memptr free_mem_end_ptr; +memptr free_mem_ptr; +memptr free_mem_end_ptr; static char *vidmem; static int vidport; @@ -395,7 +389,7 @@ static void parse_elf(void *output) free(phdrs); } -asmlinkage void decompress_kernel(void *rmode, memptr heap, +asmlinkage void *decompress_kernel(void *rmode, memptr heap, unsigned char *input_data, unsigned long input_len, unsigned char *output, @@ -422,6 +416,10 @@ asmlinkage void decompress_kernel(void *rmode, memptr heap, free_mem_ptr = heap; /* Heap */ free_mem_end_ptr = heap + BOOT_HEAP_SIZE; + output = choose_kernel_location(input_data, input_len, + output, output_len); + + /* Validate memory location choices. */ if ((unsigned long)output & (MIN_KERNEL_ALIGN - 1)) error("Destination address inappropriately aligned"); #ifdef CONFIG_X86_64 @@ -441,5 +439,5 @@ asmlinkage void decompress_kernel(void *rmode, memptr heap, parse_elf(output); handle_relocations(output, output_len); debug_putstr("done.\nBooting the kernel.\n"); - return; + return output; } diff --git a/arch/x86/boot/compressed/misc.h b/arch/x86/boot/compressed/misc.h index 674019d8e235..24e3e569a13c 100644 --- a/arch/x86/boot/compressed/misc.h +++ b/arch/x86/boot/compressed/misc.h @@ -23,7 +23,15 @@ #define BOOT_BOOT_H #include "../ctype.h" +#ifdef CONFIG_X86_64 +#define memptr long +#else +#define memptr unsigned +#endif + /* misc.c */ +extern memptr free_mem_ptr; +extern memptr free_mem_end_ptr; extern struct boot_params *real_mode; /* Pointer to real-mode data */ void __putstr(const char *s); #define error_putstr(__x) __putstr(__x) @@ -39,23 +47,40 @@ static inline void debug_putstr(const char *s) #endif -#ifdef CONFIG_EARLY_PRINTK - +#if CONFIG_EARLY_PRINTK || CONFIG_RANDOMIZE_BASE /* cmdline.c */ int cmdline_find_option(const char *option, char *buffer, int bufsize); int cmdline_find_option_bool(const char *option); +#endif -/* early_serial_console.c */ -extern int early_serial_base; -void console_init(void); +#if CONFIG_RANDOMIZE_BASE +/* aslr.c */ +unsigned char *choose_kernel_location(unsigned char *input, + unsigned long input_size, + unsigned char *output, + unsigned long output_size); +/* cpuflags.c */ +bool has_cpuflag(int flag); #else +static inline +unsigned char *choose_kernel_location(unsigned char *input, + unsigned long input_size, + unsigned char *output, + unsigned long output_size) +{ + return output; +} +#endif +#ifdef CONFIG_EARLY_PRINTK /* early_serial_console.c */ +extern int early_serial_base; +void console_init(void); +#else static const int early_serial_base; static inline void console_init(void) { } - #endif #endif diff --git a/arch/x86/boot/copy.S b/arch/x86/boot/copy.S index 11f272c6f5e9..1eb7d298b47d 100644 --- a/arch/x86/boot/copy.S +++ b/arch/x86/boot/copy.S @@ -14,7 +14,7 @@ * Memory copy routines */ - .code16gcc + .code16 .text GLOBAL(memcpy) @@ -30,7 +30,7 @@ GLOBAL(memcpy) rep; movsb popw %di popw %si - ret + retl ENDPROC(memcpy) GLOBAL(memset) @@ -45,25 +45,25 @@ GLOBAL(memset) andw $3, %cx rep; stosb popw %di - ret + retl ENDPROC(memset) GLOBAL(copy_from_fs) pushw %ds pushw %fs popw %ds - call memcpy + calll memcpy popw %ds - ret + retl ENDPROC(copy_from_fs) GLOBAL(copy_to_fs) pushw %es pushw %fs popw %es - call memcpy + calll memcpy popw %es - ret + retl ENDPROC(copy_to_fs) #if 0 /* Not currently used, but can be enabled as needed */ @@ -71,17 +71,17 @@ GLOBAL(copy_from_gs) pushw %ds pushw %gs popw %ds - call memcpy + calll memcpy popw %ds - ret + retl ENDPROC(copy_from_gs) GLOBAL(copy_to_gs) pushw %es pushw %gs popw %es - call memcpy + calll memcpy popw %es - ret + retl ENDPROC(copy_to_gs) #endif diff --git a/arch/x86/boot/cpucheck.c b/arch/x86/boot/cpucheck.c index 4d3ff037201f..100a9a10076a 100644 --- a/arch/x86/boot/cpucheck.c +++ b/arch/x86/boot/cpucheck.c @@ -28,8 +28,6 @@ #include <asm/required-features.h> #include <asm/msr-index.h> -struct cpu_features cpu; -static u32 cpu_vendor[3]; static u32 err_flags[NCAPINTS]; static const int req_level = CONFIG_X86_MINIMUM_CPU_FAMILY; @@ -69,92 +67,8 @@ static int is_transmeta(void) cpu_vendor[2] == A32('M', 'x', '8', '6'); } -static int has_fpu(void) -{ - u16 fcw = -1, fsw = -1; - u32 cr0; - - asm("movl %%cr0,%0" : "=r" (cr0)); - if (cr0 & (X86_CR0_EM|X86_CR0_TS)) { - cr0 &= ~(X86_CR0_EM|X86_CR0_TS); - asm volatile("movl %0,%%cr0" : : "r" (cr0)); - } - - asm volatile("fninit ; fnstsw %0 ; fnstcw %1" - : "+m" (fsw), "+m" (fcw)); - - return fsw == 0 && (fcw & 0x103f) == 0x003f; -} - -static int has_eflag(u32 mask) -{ - u32 f0, f1; - - asm("pushfl ; " - "pushfl ; " - "popl %0 ; " - "movl %0,%1 ; " - "xorl %2,%1 ; " - "pushl %1 ; " - "popfl ; " - "pushfl ; " - "popl %1 ; " - "popfl" - : "=&r" (f0), "=&r" (f1) - : "ri" (mask)); - - return !!((f0^f1) & mask); -} - -static void get_flags(void) -{ - u32 max_intel_level, max_amd_level; - u32 tfms; - - if (has_fpu()) - set_bit(X86_FEATURE_FPU, cpu.flags); - - if (has_eflag(X86_EFLAGS_ID)) { - asm("cpuid" - : "=a" (max_intel_level), - "=b" (cpu_vendor[0]), - "=d" (cpu_vendor[1]), - "=c" (cpu_vendor[2]) - : "a" (0)); - - if (max_intel_level >= 0x00000001 && - max_intel_level <= 0x0000ffff) { - asm("cpuid" - : "=a" (tfms), - "=c" (cpu.flags[4]), - "=d" (cpu.flags[0]) - : "a" (0x00000001) - : "ebx"); - cpu.level = (tfms >> 8) & 15; - cpu.model = (tfms >> 4) & 15; - if (cpu.level >= 6) - cpu.model += ((tfms >> 16) & 0xf) << 4; - } - - asm("cpuid" - : "=a" (max_amd_level) - : "a" (0x80000000) - : "ebx", "ecx", "edx"); - - if (max_amd_level >= 0x80000001 && - max_amd_level <= 0x8000ffff) { - u32 eax = 0x80000001; - asm("cpuid" - : "+a" (eax), - "=c" (cpu.flags[6]), - "=d" (cpu.flags[1]) - : : "ebx"); - } - } -} - /* Returns a bitmask of which words we have error bits in */ -static int check_flags(void) +static int check_cpuflags(void) { u32 err; int i; @@ -187,8 +101,8 @@ int check_cpu(int *cpu_level_ptr, int *req_level_ptr, u32 **err_flags_ptr) if (has_eflag(X86_EFLAGS_AC)) cpu.level = 4; - get_flags(); - err = check_flags(); + get_cpuflags(); + err = check_cpuflags(); if (test_bit(X86_FEATURE_LM, cpu.flags)) cpu.level = 64; @@ -207,8 +121,8 @@ int check_cpu(int *cpu_level_ptr, int *req_level_ptr, u32 **err_flags_ptr) eax &= ~(1 << 15); asm("wrmsr" : : "a" (eax), "d" (edx), "c" (ecx)); - get_flags(); /* Make sure it really did something */ - err = check_flags(); + get_cpuflags(); /* Make sure it really did something */ + err = check_cpuflags(); } else if (err == 0x01 && !(err_flags[0] & ~(1 << X86_FEATURE_CX8)) && is_centaur() && cpu.model >= 6) { @@ -223,7 +137,7 @@ int check_cpu(int *cpu_level_ptr, int *req_level_ptr, u32 **err_flags_ptr) asm("wrmsr" : : "a" (eax), "d" (edx), "c" (ecx)); set_bit(X86_FEATURE_CX8, cpu.flags); - err = check_flags(); + err = check_cpuflags(); } else if (err == 0x01 && is_transmeta()) { /* Transmeta might have masked feature bits in word 0 */ @@ -238,7 +152,7 @@ int check_cpu(int *cpu_level_ptr, int *req_level_ptr, u32 **err_flags_ptr) : : "ecx", "ebx"); asm("wrmsr" : : "a" (eax), "d" (edx), "c" (ecx)); - err = check_flags(); + err = check_cpuflags(); } if (err_flags_ptr) diff --git a/arch/x86/boot/cpuflags.c b/arch/x86/boot/cpuflags.c new file mode 100644 index 000000000000..a9fcb7cfb241 --- /dev/null +++ b/arch/x86/boot/cpuflags.c @@ -0,0 +1,104 @@ +#include <linux/types.h> +#include "bitops.h" + +#include <asm/processor-flags.h> +#include <asm/required-features.h> +#include <asm/msr-index.h> +#include "cpuflags.h" + +struct cpu_features cpu; +u32 cpu_vendor[3]; + +static bool loaded_flags; + +static int has_fpu(void) +{ + u16 fcw = -1, fsw = -1; + unsigned long cr0; + + asm volatile("mov %%cr0,%0" : "=r" (cr0)); + if (cr0 & (X86_CR0_EM|X86_CR0_TS)) { + cr0 &= ~(X86_CR0_EM|X86_CR0_TS); + asm volatile("mov %0,%%cr0" : : "r" (cr0)); + } + + asm volatile("fninit ; fnstsw %0 ; fnstcw %1" + : "+m" (fsw), "+m" (fcw)); + + return fsw == 0 && (fcw & 0x103f) == 0x003f; +} + +int has_eflag(unsigned long mask) +{ + unsigned long f0, f1; + + asm volatile("pushf \n\t" + "pushf \n\t" + "pop %0 \n\t" + "mov %0,%1 \n\t" + "xor %2,%1 \n\t" + "push %1 \n\t" + "popf \n\t" + "pushf \n\t" + "pop %1 \n\t" + "popf" + : "=&r" (f0), "=&r" (f1) + : "ri" (mask)); + + return !!((f0^f1) & mask); +} + +/* Handle x86_32 PIC using ebx. */ +#if defined(__i386__) && defined(__PIC__) +# define EBX_REG "=r" +#else +# define EBX_REG "=b" +#endif + +static inline void cpuid(u32 id, u32 *a, u32 *b, u32 *c, u32 *d) +{ + asm volatile(".ifnc %%ebx,%3 ; movl %%ebx,%3 ; .endif \n\t" + "cpuid \n\t" + ".ifnc %%ebx,%3 ; xchgl %%ebx,%3 ; .endif \n\t" + : "=a" (*a), "=c" (*c), "=d" (*d), EBX_REG (*b) + : "a" (id) + ); +} + +void get_cpuflags(void) +{ + u32 max_intel_level, max_amd_level; + u32 tfms; + u32 ignored; + + if (loaded_flags) + return; + loaded_flags = true; + + if (has_fpu()) + set_bit(X86_FEATURE_FPU, cpu.flags); + + if (has_eflag(X86_EFLAGS_ID)) { + cpuid(0x0, &max_intel_level, &cpu_vendor[0], &cpu_vendor[2], + &cpu_vendor[1]); + + if (max_intel_level >= 0x00000001 && + max_intel_level <= 0x0000ffff) { + cpuid(0x1, &tfms, &ignored, &cpu.flags[4], + &cpu.flags[0]); + cpu.level = (tfms >> 8) & 15; + cpu.model = (tfms >> 4) & 15; + if (cpu.level >= 6) + cpu.model += ((tfms >> 16) & 0xf) << 4; + } + + cpuid(0x80000000, &max_amd_level, &ignored, &ignored, + &ignored); + + if (max_amd_level >= 0x80000001 && + max_amd_level <= 0x8000ffff) { + cpuid(0x80000001, &ignored, &ignored, &cpu.flags[6], + &cpu.flags[1]); + } + } +} diff --git a/arch/x86/boot/cpuflags.h b/arch/x86/boot/cpuflags.h new file mode 100644 index 000000000000..ea97697e51e4 --- /dev/null +++ b/arch/x86/boot/cpuflags.h @@ -0,0 +1,19 @@ +#ifndef BOOT_CPUFLAGS_H +#define BOOT_CPUFLAGS_H + +#include <asm/cpufeature.h> +#include <asm/processor-flags.h> + +struct cpu_features { + int level; /* Family, or 64 for x86-64 */ + int model; + u32 flags[NCAPINTS]; +}; + +extern struct cpu_features cpu; +extern u32 cpu_vendor[3]; + +int has_eflag(unsigned long mask); +void get_cpuflags(void); + +#endif diff --git a/arch/x86/boot/header.S b/arch/x86/boot/header.S index 9ec06a1f6d61..ec3b8ba68096 100644 --- a/arch/x86/boot/header.S +++ b/arch/x86/boot/header.S @@ -391,7 +391,14 @@ xloadflags: #else # define XLF23 0 #endif - .word XLF0 | XLF1 | XLF23 + +#if defined(CONFIG_X86_64) && defined(CONFIG_EFI) && defined(CONFIG_KEXEC) +# define XLF4 XLF_EFI_KEXEC +#else +# define XLF4 0 +#endif + + .word XLF0 | XLF1 | XLF23 | XLF4 cmdline_size: .long COMMAND_LINE_SIZE-1 #length of the command line, #added with boot protocol diff --git a/arch/x86/crypto/Makefile b/arch/x86/crypto/Makefile index e0fc24db234a..6ba54d640383 100644 --- a/arch/x86/crypto/Makefile +++ b/arch/x86/crypto/Makefile @@ -76,6 +76,7 @@ ifeq ($(avx2_supported),yes) endif aesni-intel-y := aesni-intel_asm.o aesni-intel_glue.o fpu.o +aesni-intel-$(CONFIG_64BIT) += aesni-intel_avx-x86_64.o ghash-clmulni-intel-y := ghash-clmulni-intel_asm.o ghash-clmulni-intel_glue.o sha1-ssse3-y := sha1_ssse3_asm.o sha1_ssse3_glue.o crc32c-intel-y := crc32c-intel_glue.o diff --git a/arch/x86/crypto/aesni-intel_avx-x86_64.S b/arch/x86/crypto/aesni-intel_avx-x86_64.S new file mode 100644 index 000000000000..522ab68d1c88 --- /dev/null +++ b/arch/x86/crypto/aesni-intel_avx-x86_64.S @@ -0,0 +1,2811 @@ +######################################################################## +# Copyright (c) 2013, Intel Corporation +# +# This software is available to you under a choice of one of two +# licenses. You may choose to be licensed under the terms of the GNU +# General Public License (GPL) Version 2, available from the file +# COPYING in the main directory of this source tree, or the +# OpenIB.org BSD license below: +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are +# met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the +# distribution. +# +# * Neither the name of the Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived from +# this software without specific prior written permission. +# +# +# THIS SOFTWARE IS PROVIDED BY INTEL CORPORATION ""AS IS"" AND ANY +# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR +# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTEL CORPORATION OR +# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, +# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, +# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES# LOSS OF USE, DATA, OR +# PROFITS# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF +# LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING +# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +######################################################################## +## +## Authors: +## Erdinc Ozturk <erdinc.ozturk@intel.com> +## Vinodh Gopal <vinodh.gopal@intel.com> +## James Guilford <james.guilford@intel.com> +## Tim Chen <tim.c.chen@linux.intel.com> +## +## References: +## This code was derived and highly optimized from the code described in paper: +## Vinodh Gopal et. al. Optimized Galois-Counter-Mode Implementation +## on Intel Architecture Processors. August, 2010 +## The details of the implementation is explained in: +## Erdinc Ozturk et. al. Enabling High-Performance Galois-Counter-Mode +## on Intel Architecture Processors. October, 2012. +## +## Assumptions: +## +## +## +## iv: +## 0 1 2 3 +## 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 +## +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ +## | Salt (From the SA) | +## +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ +## | Initialization Vector | +## | (This is the sequence number from IPSec header) | +## +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ +## | 0x1 | +## +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ +## +## +## +## AAD: +## AAD padded to 128 bits with 0 +## for example, assume AAD is a u32 vector +## +## if AAD is 8 bytes: +## AAD[3] = {A0, A1}# +## padded AAD in xmm register = {A1 A0 0 0} +## +## 0 1 2 3 +## 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 +## +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ +## | SPI (A1) | +## +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ +## | 32-bit Sequence Number (A0) | +## +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ +## | 0x0 | +## +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ +## +## AAD Format with 32-bit Sequence Number +## +## if AAD is 12 bytes: +## AAD[3] = {A0, A1, A2}# +## padded AAD in xmm register = {A2 A1 A0 0} +## +## 0 1 2 3 +## 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 +## +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ +## | SPI (A2) | +## +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ +## | 64-bit Extended Sequence Number {A1,A0} | +## | | +## +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ +## | 0x0 | +## +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ +## +## AAD Format with 64-bit Extended Sequence Number +## +## +## aadLen: +## from the definition of the spec, aadLen can only be 8 or 12 bytes. +## The code additionally supports aadLen of length 16 bytes. +## +## TLen: +## from the definition of the spec, TLen can only be 8, 12 or 16 bytes. +## +## poly = x^128 + x^127 + x^126 + x^121 + 1 +## throughout the code, one tab and two tab indentations are used. one tab is +## for GHASH part, two tabs is for AES part. +## + +#include <linux/linkage.h> +#include <asm/inst.h> + +.data +.align 16 + +POLY: .octa 0xC2000000000000000000000000000001 +POLY2: .octa 0xC20000000000000000000001C2000000 +TWOONE: .octa 0x00000001000000000000000000000001 + +# order of these constants should not change. +# more specifically, ALL_F should follow SHIFT_MASK, and ZERO should follow ALL_F + +SHUF_MASK: .octa 0x000102030405060708090A0B0C0D0E0F +SHIFT_MASK: .octa 0x0f0e0d0c0b0a09080706050403020100 +ALL_F: .octa 0xffffffffffffffffffffffffffffffff +ZERO: .octa 0x00000000000000000000000000000000 +ONE: .octa 0x00000000000000000000000000000001 +ONEf: .octa 0x01000000000000000000000000000000 + +.text + + +##define the fields of the gcm aes context +#{ +# u8 expanded_keys[16*11] store expanded keys +# u8 shifted_hkey_1[16] store HashKey <<1 mod poly here +# u8 shifted_hkey_2[16] store HashKey^2 <<1 mod poly here +# u8 shifted_hkey_3[16] store HashKey^3 <<1 mod poly here +# u8 shifted_hkey_4[16] store HashKey^4 <<1 mod poly here +# u8 shifted_hkey_5[16] store HashKey^5 <<1 mod poly here +# u8 shifted_hkey_6[16] store HashKey^6 <<1 mod poly here +# u8 shifted_hkey_7[16] store HashKey^7 <<1 mod poly here +# u8 shifted_hkey_8[16] store HashKey^8 <<1 mod poly here +# u8 shifted_hkey_1_k[16] store XOR HashKey <<1 mod poly here (for Karatsuba purposes) +# u8 shifted_hkey_2_k[16] store XOR HashKey^2 <<1 mod poly here (for Karatsuba purposes) +# u8 shifted_hkey_3_k[16] store XOR HashKey^3 <<1 mod poly here (for Karatsuba purposes) +# u8 shifted_hkey_4_k[16] store XOR HashKey^4 <<1 mod poly here (for Karatsuba purposes) +# u8 shifted_hkey_5_k[16] store XOR HashKey^5 <<1 mod poly here (for Karatsuba purposes) +# u8 shifted_hkey_6_k[16] store XOR HashKey^6 <<1 mod poly here (for Karatsuba purposes) +# u8 shifted_hkey_7_k[16] store XOR HashKey^7 <<1 mod poly here (for Karatsuba purposes) +# u8 shifted_hkey_8_k[16] store XOR HashKey^8 <<1 mod poly here (for Karatsuba purposes) +#} gcm_ctx# + +HashKey = 16*11 # store HashKey <<1 mod poly here +HashKey_2 = 16*12 # store HashKey^2 <<1 mod poly here +HashKey_3 = 16*13 # store HashKey^3 <<1 mod poly here +HashKey_4 = 16*14 # store HashKey^4 <<1 mod poly here +HashKey_5 = 16*15 # store HashKey^5 <<1 mod poly here +HashKey_6 = 16*16 # store HashKey^6 <<1 mod poly here +HashKey_7 = 16*17 # store HashKey^7 <<1 mod poly here +HashKey_8 = 16*18 # store HashKey^8 <<1 mod poly here +HashKey_k = 16*19 # store XOR of HashKey <<1 mod poly here (for Karatsuba purposes) +HashKey_2_k = 16*20 # store XOR of HashKey^2 <<1 mod poly here (for Karatsuba purposes) +HashKey_3_k = 16*21 # store XOR of HashKey^3 <<1 mod poly here (for Karatsuba purposes) +HashKey_4_k = 16*22 # store XOR of HashKey^4 <<1 mod poly here (for Karatsuba purposes) +HashKey_5_k = 16*23 # store XOR of HashKey^5 <<1 mod poly here (for Karatsuba purposes) +HashKey_6_k = 16*24 # store XOR of HashKey^6 <<1 mod poly here (for Karatsuba purposes) +HashKey_7_k = 16*25 # store XOR of HashKey^7 <<1 mod poly here (for Karatsuba purposes) +HashKey_8_k = 16*26 # store XOR of HashKey^8 <<1 mod poly here (for Karatsuba purposes) + +#define arg1 %rdi +#define arg2 %rsi +#define arg3 %rdx +#define arg4 %rcx +#define arg5 %r8 +#define arg6 %r9 +#define arg7 STACK_OFFSET+8*1(%r14) +#define arg8 STACK_OFFSET+8*2(%r14) +#define arg9 STACK_OFFSET+8*3(%r14) + +i = 0 +j = 0 + +out_order = 0 +in_order = 1 +DEC = 0 +ENC = 1 + +.macro define_reg r n +reg_\r = %xmm\n +.endm + +.macro setreg +.altmacro +define_reg i %i +define_reg j %j +.noaltmacro +.endm + +# need to push 4 registers into stack to maintain +STACK_OFFSET = 8*4 + +TMP1 = 16*0 # Temporary storage for AAD +TMP2 = 16*1 # Temporary storage for AES State 2 (State 1 is stored in an XMM register) +TMP3 = 16*2 # Temporary storage for AES State 3 +TMP4 = 16*3 # Temporary storage for AES State 4 +TMP5 = 16*4 # Temporary storage for AES State 5 +TMP6 = 16*5 # Temporary storage for AES State 6 +TMP7 = 16*6 # Temporary storage for AES State 7 +TMP8 = 16*7 # Temporary storage for AES State 8 + +VARIABLE_OFFSET = 16*8 + +################################ +# Utility Macros +################################ + +# Encryption of a single block +.macro ENCRYPT_SINGLE_BLOCK XMM0 + vpxor (arg1), \XMM0, \XMM0 + i = 1 + setreg +.rep 9 + vaesenc 16*i(arg1), \XMM0, \XMM0 + i = (i+1) + setreg +.endr + vaesenclast 16*10(arg1), \XMM0, \XMM0 +.endm + +#ifdef CONFIG_AS_AVX +############################################################################### +# GHASH_MUL MACRO to implement: Data*HashKey mod (128,127,126,121,0) +# Input: A and B (128-bits each, bit-reflected) +# Output: C = A*B*x mod poly, (i.e. >>1 ) +# To compute GH = GH*HashKey mod poly, give HK = HashKey<<1 mod poly as input +# GH = GH * HK * x mod poly which is equivalent to GH*HashKey mod poly. +############################################################################### +.macro GHASH_MUL_AVX GH HK T1 T2 T3 T4 T5 + + vpshufd $0b01001110, \GH, \T2 + vpshufd $0b01001110, \HK, \T3 + vpxor \GH , \T2, \T2 # T2 = (a1+a0) + vpxor \HK , \T3, \T3 # T3 = (b1+b0) + + vpclmulqdq $0x11, \HK, \GH, \T1 # T1 = a1*b1 + vpclmulqdq $0x00, \HK, \GH, \GH # GH = a0*b0 + vpclmulqdq $0x00, \T3, \T2, \T2 # T2 = (a1+a0)*(b1+b0) + vpxor \GH, \T2,\T2 + vpxor \T1, \T2,\T2 # T2 = a0*b1+a1*b0 + + vpslldq $8, \T2,\T3 # shift-L T3 2 DWs + vpsrldq $8, \T2,\T2 # shift-R T2 2 DWs + vpxor \T3, \GH, \GH + vpxor \T2, \T1, \T1 # <T1:GH> = GH x HK + + #first phase of the reduction + vpslld $31, \GH, \T2 # packed right shifting << 31 + vpslld $30, \GH, \T3 # packed right shifting shift << 30 + vpslld $25, \GH, \T4 # packed right shifting shift << 25 + + vpxor \T3, \T2, \T2 # xor the shifted versions + vpxor \T4, \T2, \T2 + + vpsrldq $4, \T2, \T5 # shift-R T5 1 DW + + vpslldq $12, \T2, \T2 # shift-L T2 3 DWs + vpxor \T2, \GH, \GH # first phase of the reduction complete + + #second phase of the reduction + + vpsrld $1,\GH, \T2 # packed left shifting >> 1 + vpsrld $2,\GH, \T3 # packed left shifting >> 2 + vpsrld $7,\GH, \T4 # packed left shifting >> 7 + vpxor \T3, \T2, \T2 # xor the shifted versions + vpxor \T4, \T2, \T2 + + vpxor \T5, \T2, \T2 + vpxor \T2, \GH, \GH + vpxor \T1, \GH, \GH # the result is in GH + + +.endm + +.macro PRECOMPUTE_AVX HK T1 T2 T3 T4 T5 T6 + + # Haskey_i_k holds XORed values of the low and high parts of the Haskey_i + vmovdqa \HK, \T5 + + vpshufd $0b01001110, \T5, \T1 + vpxor \T5, \T1, \T1 + vmovdqa \T1, HashKey_k(arg1) + + GHASH_MUL_AVX \T5, \HK, \T1, \T3, \T4, \T6, \T2 # T5 = HashKey^2<<1 mod poly + vmovdqa \T5, HashKey_2(arg1) # [HashKey_2] = HashKey^2<<1 mod poly + vpshufd $0b01001110, \T5, \T1 + vpxor \T5, \T1, \T1 + vmovdqa \T1, HashKey_2_k(arg1) + + GHASH_MUL_AVX \T5, \HK, \T1, \T3, \T4, \T6, \T2 # T5 = HashKey^3<<1 mod poly + vmovdqa \T5, HashKey_3(arg1) + vpshufd $0b01001110, \T5, \T1 + vpxor \T5, \T1, \T1 + vmovdqa \T1, HashKey_3_k(arg1) + + GHASH_MUL_AVX \T5, \HK, \T1, \T3, \T4, \T6, \T2 # T5 = HashKey^4<<1 mod poly + vmovdqa \T5, HashKey_4(arg1) + vpshufd $0b01001110, \T5, \T1 + vpxor \T5, \T1, \T1 + vmovdqa \T1, HashKey_4_k(arg1) + + GHASH_MUL_AVX \T5, \HK, \T1, \T3, \T4, \T6, \T2 # T5 = HashKey^5<<1 mod poly + vmovdqa \T5, HashKey_5(arg1) + vpshufd $0b01001110, \T5, \T1 + vpxor \T5, \T1, \T1 + vmovdqa \T1, HashKey_5_k(arg1) + + GHASH_MUL_AVX \T5, \HK, \T1, \T3, \T4, \T6, \T2 # T5 = HashKey^6<<1 mod poly + vmovdqa \T5, HashKey_6(arg1) + vpshufd $0b01001110, \T5, \T1 + vpxor \T5, \T1, \T1 + vmovdqa \T1, HashKey_6_k(arg1) + + GHASH_MUL_AVX \T5, \HK, \T1, \T3, \T4, \T6, \T2 # T5 = HashKey^7<<1 mod poly + vmovdqa \T5, HashKey_7(arg1) + vpshufd $0b01001110, \T5, \T1 + vpxor \T5, \T1, \T1 + vmovdqa \T1, HashKey_7_k(arg1) + + GHASH_MUL_AVX \T5, \HK, \T1, \T3, \T4, \T6, \T2 # T5 = HashKey^8<<1 mod poly + vmovdqa \T5, HashKey_8(arg1) + vpshufd $0b01001110, \T5, \T1 + vpxor \T5, \T1, \T1 + vmovdqa \T1, HashKey_8_k(arg1) + +.endm + +## if a = number of total plaintext bytes +## b = floor(a/16) +## num_initial_blocks = b mod 4# +## encrypt the initial num_initial_blocks blocks and apply ghash on the ciphertext +## r10, r11, r12, rax are clobbered +## arg1, arg2, arg3, r14 are used as a pointer only, not modified + +.macro INITIAL_BLOCKS_AVX num_initial_blocks T1 T2 T3 T4 T5 CTR XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 T6 T_key ENC_DEC + i = (8-\num_initial_blocks) + setreg + + mov arg6, %r10 # r10 = AAD + mov arg7, %r12 # r12 = aadLen + + + mov %r12, %r11 + + vpxor reg_i, reg_i, reg_i +_get_AAD_loop\@: + vmovd (%r10), \T1 + vpslldq $12, \T1, \T1 + vpsrldq $4, reg_i, reg_i + vpxor \T1, reg_i, reg_i + + add $4, %r10 + sub $4, %r12 + jg _get_AAD_loop\@ + + + cmp $16, %r11 + je _get_AAD_loop2_done\@ + mov $16, %r12 + +_get_AAD_loop2\@: + vpsrldq $4, reg_i, reg_i + sub $4, %r12 + cmp %r11, %r12 + jg _get_AAD_loop2\@ + +_get_AAD_loop2_done\@: + + #byte-reflect the AAD data + vpshufb SHUF_MASK(%rip), reg_i, reg_i + + # initialize the data pointer offset as zero + xor %r11, %r11 + + # start AES for num_initial_blocks blocks + mov arg5, %rax # rax = *Y0 + vmovdqu (%rax), \CTR # CTR = Y0 + vpshufb SHUF_MASK(%rip), \CTR, \CTR + + + i = (9-\num_initial_blocks) + setreg +.rep \num_initial_blocks + vpaddd ONE(%rip), \CTR, \CTR # INCR Y0 + vmovdqa \CTR, reg_i + vpshufb SHUF_MASK(%rip), reg_i, reg_i # perform a 16Byte swap + i = (i+1) + setreg +.endr + + vmovdqa (arg1), \T_key + i = (9-\num_initial_blocks) + setreg +.rep \num_initial_blocks + vpxor \T_key, reg_i, reg_i + i = (i+1) + setreg +.endr + + j = 1 + setreg +.rep 9 + vmovdqa 16*j(arg1), \T_key + i = (9-\num_initial_blocks) + setreg +.rep \num_initial_blocks + vaesenc \T_key, reg_i, reg_i + i = (i+1) + setreg +.endr + + j = (j+1) + setreg +.endr + + + vmovdqa 16*10(arg1), \T_key + i = (9-\num_initial_blocks) + setreg +.rep \num_initial_blocks + vaesenclast \T_key, reg_i, reg_i + i = (i+1) + setreg +.endr + + i = (9-\num_initial_blocks) + setreg +.rep \num_initial_blocks + vmovdqu (arg3, %r11), \T1 + vpxor \T1, reg_i, reg_i + vmovdqu reg_i, (arg2 , %r11) # write back ciphertext for num_initial_blocks blocks + add $16, %r11 +.if \ENC_DEC == DEC + vmovdqa \T1, reg_i +.endif + vpshufb SHUF_MASK(%rip), reg_i, reg_i # prepare ciphertext for GHASH computations + i = (i+1) + setreg +.endr + + + i = (8-\num_initial_blocks) + j = (9-\num_initial_blocks) + setreg + GHASH_MUL_AVX reg_i, \T2, \T1, \T3, \T4, \T5, \T6 + +.rep \num_initial_blocks + vpxor reg_i, reg_j, reg_j + GHASH_MUL_AVX reg_j, \T2, \T1, \T3, \T4, \T5, \T6 # apply GHASH on num_initial_blocks blocks + i = (i+1) + j = (j+1) + setreg +.endr + # XMM8 has the combined result here + + vmovdqa \XMM8, TMP1(%rsp) + vmovdqa \XMM8, \T3 + + cmp $128, %r13 + jl _initial_blocks_done\@ # no need for precomputed constants + +############################################################################### +# Haskey_i_k holds XORed values of the low and high parts of the Haskey_i + vpaddd ONE(%rip), \CTR, \CTR # INCR Y0 + vmovdqa \CTR, \XMM1 + vpshufb SHUF_MASK(%rip), \XMM1, \XMM1 # perform a 16Byte swap + + vpaddd ONE(%rip), \CTR, \CTR # INCR Y0 + vmovdqa \CTR, \XMM2 + vpshufb SHUF_MASK(%rip), \XMM2, \XMM2 # perform a 16Byte swap + + vpaddd ONE(%rip), \CTR, \CTR # INCR Y0 + vmovdqa \CTR, \XMM3 + vpshufb SHUF_MASK(%rip), \XMM3, \XMM3 # perform a 16Byte swap + + vpaddd ONE(%rip), \CTR, \CTR # INCR Y0 + vmovdqa \CTR, \XMM4 + vpshufb SHUF_MASK(%rip), \XMM4, \XMM4 # perform a 16Byte swap + + vpaddd ONE(%rip), \CTR, \CTR # INCR Y0 + vmovdqa \CTR, \XMM5 + vpshufb SHUF_MASK(%rip), \XMM5, \XMM5 # perform a 16Byte swap + + vpaddd ONE(%rip), \CTR, \CTR # INCR Y0 + vmovdqa \CTR, \XMM6 + vpshufb SHUF_MASK(%rip), \XMM6, \XMM6 # perform a 16Byte swap + + vpaddd ONE(%rip), \CTR, \CTR # INCR Y0 + vmovdqa \CTR, \XMM7 + vpshufb SHUF_MASK(%rip), \XMM7, \XMM7 # perform a 16Byte swap + + vpaddd ONE(%rip), \CTR, \CTR # INCR Y0 + vmovdqa \CTR, \XMM8 + vpshufb SHUF_MASK(%rip), \XMM8, \XMM8 # perform a 16Byte swap + + vmovdqa (arg1), \T_key + vpxor \T_key, \XMM1, \XMM1 + vpxor \T_key, \XMM2, \XMM2 + vpxor \T_key, \XMM3, \XMM3 + vpxor \T_key, \XMM4, \XMM4 + vpxor \T_key, \XMM5, \XMM5 + vpxor \T_key, \XMM6, \XMM6 + vpxor \T_key, \XMM7, \XMM7 + vpxor \T_key, \XMM8, \XMM8 + + i = 1 + setreg +.rep 9 # do 9 rounds + vmovdqa 16*i(arg1), \T_key + vaesenc \T_key, \XMM1, \XMM1 + vaesenc \T_key, \XMM2, \XMM2 + vaesenc \T_key, \XMM3, \XMM3 + vaesenc \T_key, \XMM4, \XMM4 + vaesenc \T_key, \XMM5, \XMM5 + vaesenc \T_key, \XMM6, \XMM6 + vaesenc \T_key, \XMM7, \XMM7 + vaesenc \T_key, \XMM8, \XMM8 + i = (i+1) + setreg +.endr + + + vmovdqa 16*i(arg1), \T_key + vaesenclast \T_key, \XMM1, \XMM1 + vaesenclast \T_key, \XMM2, \XMM2 + vaesenclast \T_key, \XMM3, \XMM3 + vaesenclast \T_key, \XMM4, \XMM4 + vaesenclast \T_key, \XMM5, \XMM5 + vaesenclast \T_key, \XMM6, \XMM6 + vaesenclast \T_key, \XMM7, \XMM7 + vaesenclast \T_key, \XMM8, \XMM8 + + vmovdqu (arg3, %r11), \T1 + vpxor \T1, \XMM1, \XMM1 + vmovdqu \XMM1, (arg2 , %r11) + .if \ENC_DEC == DEC + vmovdqa \T1, \XMM1 + .endif + + vmovdqu 16*1(arg3, %r11), \T1 + vpxor \T1, \XMM2, \XMM2 + vmovdqu \XMM2, 16*1(arg2 , %r11) + .if \ENC_DEC == DEC + vmovdqa \T1, \XMM2 + .endif + + vmovdqu 16*2(arg3, %r11), \T1 + vpxor \T1, \XMM3, \XMM3 + vmovdqu \XMM3, 16*2(arg2 , %r11) + .if \ENC_DEC == DEC + vmovdqa \T1, \XMM3 + .endif + + vmovdqu 16*3(arg3, %r11), \T1 + vpxor \T1, \XMM4, \XMM4 + vmovdqu \XMM4, 16*3(arg2 , %r11) + .if \ENC_DEC == DEC + vmovdqa \T1, \XMM4 + .endif + + vmovdqu 16*4(arg3, %r11), \T1 + vpxor \T1, \XMM5, \XMM5 + vmovdqu \XMM5, 16*4(arg2 , %r11) + .if \ENC_DEC == DEC + vmovdqa \T1, \XMM5 + .endif + + vmovdqu 16*5(arg3, %r11), \T1 + vpxor \T1, \XMM6, \XMM6 + vmovdqu \XMM6, 16*5(arg2 , %r11) + .if \ENC_DEC == DEC + vmovdqa \T1, \XMM6 + .endif + + vmovdqu 16*6(arg3, %r11), \T1 + vpxor \T1, \XMM7, \XMM7 + vmovdqu \XMM7, 16*6(arg2 , %r11) + .if \ENC_DEC == DEC + vmovdqa \T1, \XMM7 + .endif + + vmovdqu 16*7(arg3, %r11), \T1 + vpxor \T1, \XMM8, \XMM8 + vmovdqu \XMM8, 16*7(arg2 , %r11) + .if \ENC_DEC == DEC + vmovdqa \T1, \XMM8 + .endif + + add $128, %r11 + + vpshufb SHUF_MASK(%rip), \XMM1, \XMM1 # perform a 16Byte swap + vpxor TMP1(%rsp), \XMM1, \XMM1 # combine GHASHed value with the corresponding ciphertext + vpshufb SHUF_MASK(%rip), \XMM2, \XMM2 # perform a 16Byte swap + vpshufb SHUF_MASK(%rip), \XMM3, \XMM3 # perform a 16Byte swap + vpshufb SHUF_MASK(%rip), \XMM4, \XMM4 # perform a 16Byte swap + vpshufb SHUF_MASK(%rip), \XMM5, \XMM5 # perform a 16Byte swap + vpshufb SHUF_MASK(%rip), \XMM6, \XMM6 # perform a 16Byte swap + vpshufb SHUF_MASK(%rip), \XMM7, \XMM7 # perform a 16Byte swap + vpshufb SHUF_MASK(%rip), \XMM8, \XMM8 # perform a 16Byte swap + +############################################################################### + +_initial_blocks_done\@: + +.endm + +# encrypt 8 blocks at a time +# ghash the 8 previously encrypted ciphertext blocks +# arg1, arg2, arg3 are used as pointers only, not modified +# r11 is the data offset value +.macro GHASH_8_ENCRYPT_8_PARALLEL_AVX T1 T2 T3 T4 T5 T6 CTR XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 T7 loop_idx ENC_DEC + + vmovdqa \XMM1, \T2 + vmovdqa \XMM2, TMP2(%rsp) + vmovdqa \XMM3, TMP3(%rsp) + vmovdqa \XMM4, TMP4(%rsp) + vmovdqa \XMM5, TMP5(%rsp) + vmovdqa \XMM6, TMP6(%rsp) + vmovdqa \XMM7, TMP7(%rsp) + vmovdqa \XMM8, TMP8(%rsp) + +.if \loop_idx == in_order + vpaddd ONE(%rip), \CTR, \XMM1 # INCR CNT + vpaddd ONE(%rip), \XMM1, \XMM2 + vpaddd ONE(%rip), \XMM2, \XMM3 + vpaddd ONE(%rip), \XMM3, \XMM4 + vpaddd ONE(%rip), \XMM4, \XMM5 + vpaddd ONE(%rip), \XMM5, \XMM6 + vpaddd ONE(%rip), \XMM6, \XMM7 + vpaddd ONE(%rip), \XMM7, \XMM8 + vmovdqa \XMM8, \CTR + + vpshufb SHUF_MASK(%rip), \XMM1, \XMM1 # perform a 16Byte swap + vpshufb SHUF_MASK(%rip), \XMM2, \XMM2 # perform a 16Byte swap + vpshufb SHUF_MASK(%rip), \XMM3, \XMM3 # perform a 16Byte swap + vpshufb SHUF_MASK(%rip), \XMM4, \XMM4 # perform a 16Byte swap + vpshufb SHUF_MASK(%rip), \XMM5, \XMM5 # perform a 16Byte swap + vpshufb SHUF_MASK(%rip), \XMM6, \XMM6 # perform a 16Byte swap + vpshufb SHUF_MASK(%rip), \XMM7, \XMM7 # perform a 16Byte swap + vpshufb SHUF_MASK(%rip), \XMM8, \XMM8 # perform a 16Byte swap +.else + vpaddd ONEf(%rip), \CTR, \XMM1 # INCR CNT + vpaddd ONEf(%rip), \XMM1, \XMM2 + vpaddd ONEf(%rip), \XMM2, \XMM3 + vpaddd ONEf(%rip), \XMM3, \XMM4 + vpaddd ONEf(%rip), \XMM4, \XMM5 + vpaddd ONEf(%rip), \XMM5, \XMM6 + vpaddd ONEf(%rip), \XMM6, \XMM7 + vpaddd ONEf(%rip), \XMM7, \XMM8 + vmovdqa \XMM8, \CTR +.endif + + + ####################################################################### + + vmovdqu (arg1), \T1 + vpxor \T1, \XMM1, \XMM1 + vpxor \T1, \XMM2, \XMM2 + vpxor \T1, \XMM3, \XMM3 + vpxor \T1, \XMM4, \XMM4 + vpxor \T1, \XMM5, \XMM5 + vpxor \T1, \XMM6, \XMM6 + vpxor \T1, \XMM7, \XMM7 + vpxor \T1, \XMM8, \XMM8 + + ####################################################################### + + + + + + vmovdqu 16*1(arg1), \T1 + vaesenc \T1, \XMM1, \XMM1 + vaesenc \T1, \XMM2, \XMM2 + vaesenc \T1, \XMM3, \XMM3 + vaesenc \T1, \XMM4, \XMM4 + vaesenc \T1, \XMM5, \XMM5 + vaesenc \T1, \XMM6, \XMM6 + vaesenc \T1, \XMM7, \XMM7 + vaesenc \T1, \XMM8, \XMM8 + + vmovdqu 16*2(arg1), \T1 + vaesenc \T1, \XMM1, \XMM1 + vaesenc \T1, \XMM2, \XMM2 + vaesenc \T1, \XMM3, \XMM3 + vaesenc \T1, \XMM4, \XMM4 + vaesenc \T1, \XMM5, \XMM5 + vaesenc \T1, \XMM6, \XMM6 + vaesenc \T1, \XMM7, \XMM7 + vaesenc \T1, \XMM8, \XMM8 + + + ####################################################################### + + vmovdqa HashKey_8(arg1), \T5 + vpclmulqdq $0x11, \T5, \T2, \T4 # T4 = a1*b1 + vpclmulqdq $0x00, \T5, \T2, \T7 # T7 = a0*b0 + + vpshufd $0b01001110, \T2, \T6 + vpxor \T2, \T6, \T6 + + vmovdqa HashKey_8_k(arg1), \T5 + vpclmulqdq $0x00, \T5, \T6, \T6 + + vmovdqu 16*3(arg1), \T1 + vaesenc \T1, \XMM1, \XMM1 + vaesenc \T1, \XMM2, \XMM2 + vaesenc \T1, \XMM3, \XMM3 + vaesenc \T1, \XMM4, \XMM4 + vaesenc \T1, \XMM5, \XMM5 + vaesenc \T1, \XMM6, \XMM6 + vaesenc \T1, \XMM7, \XMM7 + vaesenc \T1, \XMM8, \XMM8 + + vmovdqa TMP2(%rsp), \T1 + vmovdqa HashKey_7(arg1), \T5 + vpclmulqdq $0x11, \T5, \T1, \T3 + vpxor \T3, \T4, \T4 + vpclmulqdq $0x00, \T5, \T1, \T3 + vpxor \T3, \T7, \T7 + + vpshufd $0b01001110, \T1, \T3 + vpxor \T1, \T3, \T3 + vmovdqa HashKey_7_k(arg1), \T5 + vpclmulqdq $0x10, \T5, \T3, \T3 + vpxor \T3, \T6, \T6 + + vmovdqu 16*4(arg1), \T1 + vaesenc \T1, \XMM1, \XMM1 + vaesenc \T1, \XMM2, \XMM2 + vaesenc \T1, \XMM3, \XMM3 + vaesenc \T1, \XMM4, \XMM4 + vaesenc \T1, \XMM5, \XMM5 + vaesenc \T1, \XMM6, \XMM6 + vaesenc \T1, \XMM7, \XMM7 + vaesenc \T1, \XMM8, \XMM8 + + ####################################################################### + + vmovdqa TMP3(%rsp), \T1 + vmovdqa HashKey_6(arg1), \T5 + vpclmulqdq $0x11, \T5, \T1, \T3 + vpxor \T3, \T4, \T4 + vpclmulqdq $0x00, \T5, \T1, \T3 + vpxor \T3, \T7, \T7 + + vpshufd $0b01001110, \T1, \T3 + vpxor \T1, \T3, \T3 + vmovdqa HashKey_6_k(arg1), \T5 + vpclmulqdq $0x10, \T5, \T3, \T3 + vpxor \T3, \T6, \T6 + + vmovdqu 16*5(arg1), \T1 + vaesenc \T1, \XMM1, \XMM1 + vaesenc \T1, \XMM2, \XMM2 + vaesenc \T1, \XMM3, \XMM3 + vaesenc \T1, \XMM4, \XMM4 + vaesenc \T1, \XMM5, \XMM5 + vaesenc \T1, \XMM6, \XMM6 + vaesenc \T1, \XMM7, \XMM7 + vaesenc \T1, \XMM8, \XMM8 + + vmovdqa TMP4(%rsp), \T1 + vmovdqa HashKey_5(arg1), \T5 + vpclmulqdq $0x11, \T5, \T1, \T3 + vpxor \T3, \T4, \T4 + vpclmulqdq $0x00, \T5, \T1, \T3 + vpxor \T3, \T7, \T7 + + vpshufd $0b01001110, \T1, \T3 + vpxor \T1, \T3, \T3 + vmovdqa HashKey_5_k(arg1), \T5 + vpclmulqdq $0x10, \T5, \T3, \T3 + vpxor \T3, \T6, \T6 + + vmovdqu 16*6(arg1), \T1 + vaesenc \T1, \XMM1, \XMM1 + vaesenc \T1, \XMM2, \XMM2 + vaesenc \T1, \XMM3, \XMM3 + vaesenc \T1, \XMM4, \XMM4 + vaesenc \T1, \XMM5, \XMM5 + vaesenc \T1, \XMM6, \XMM6 + vaesenc \T1, \XMM7, \XMM7 + vaesenc \T1, \XMM8, \XMM8 + + + vmovdqa TMP5(%rsp), \T1 + vmovdqa HashKey_4(arg1), \T5 + vpclmulqdq $0x11, \T5, \T1, \T3 + vpxor \T3, \T4, \T4 + vpclmulqdq $0x00, \T5, \T1, \T3 + vpxor \T3, \T7, \T7 + + vpshufd $0b01001110, \T1, \T3 + vpxor \T1, \T3, \T3 + vmovdqa HashKey_4_k(arg1), \T5 + vpclmulqdq $0x10, \T5, \T3, \T3 + vpxor \T3, \T6, \T6 + + vmovdqu 16*7(arg1), \T1 + vaesenc \T1, \XMM1, \XMM1 + vaesenc \T1, \XMM2, \XMM2 + vaesenc \T1, \XMM3, \XMM3 + vaesenc \T1, \XMM4, \XMM4 + vaesenc \T1, \XMM5, \XMM5 + vaesenc \T1, \XMM6, \XMM6 + vaesenc \T1, \XMM7, \XMM7 + vaesenc \T1, \XMM8, \XMM8 + + vmovdqa TMP6(%rsp), \T1 + vmovdqa HashKey_3(arg1), \T5 + vpclmulqdq $0x11, \T5, \T1, \T3 + vpxor \T3, \T4, \T4 + vpclmulqdq $0x00, \T5, \T1, \T3 + vpxor \T3, \T7, \T7 + + vpshufd $0b01001110, \T1, \T3 + vpxor \T1, \T3, \T3 + vmovdqa HashKey_3_k(arg1), \T5 + vpclmulqdq $0x10, \T5, \T3, \T3 + vpxor \T3, \T6, \T6 + + + vmovdqu 16*8(arg1), \T1 + vaesenc \T1, \XMM1, \XMM1 + vaesenc \T1, \XMM2, \XMM2 + vaesenc \T1, \XMM3, \XMM3 + vaesenc \T1, \XMM4, \XMM4 + vaesenc \T1, \XMM5, \XMM5 + vaesenc \T1, \XMM6, \XMM6 + vaesenc \T1, \XMM7, \XMM7 + vaesenc \T1, \XMM8, \XMM8 + + vmovdqa TMP7(%rsp), \T1 + vmovdqa HashKey_2(arg1), \T5 + vpclmulqdq $0x11, \T5, \T1, \T3 + vpxor \T3, \T4, \T4 + vpclmulqdq $0x00, \T5, \T1, \T3 + vpxor \T3, \T7, \T7 + + vpshufd $0b01001110, \T1, \T3 + vpxor \T1, \T3, \T3 + vmovdqa HashKey_2_k(arg1), \T5 + vpclmulqdq $0x10, \T5, \T3, \T3 + vpxor \T3, \T6, \T6 + + ####################################################################### + + vmovdqu 16*9(arg1), \T5 + vaesenc \T5, \XMM1, \XMM1 + vaesenc \T5, \XMM2, \XMM2 + vaesenc \T5, \XMM3, \XMM3 + vaesenc \T5, \XMM4, \XMM4 + vaesenc \T5, \XMM5, \XMM5 + vaesenc \T5, \XMM6, \XMM6 + vaesenc \T5, \XMM7, \XMM7 + vaesenc \T5, \XMM8, \XMM8 + + vmovdqa TMP8(%rsp), \T1 + vmovdqa HashKey(arg1), \T5 + vpclmulqdq $0x11, \T5, \T1, \T3 + vpxor \T3, \T4, \T4 + vpclmulqdq $0x00, \T5, \T1, \T3 + vpxor \T3, \T7, \T7 + + vpshufd $0b01001110, \T1, \T3 + vpxor \T1, \T3, \T3 + vmovdqa HashKey_k(arg1), \T5 + vpclmulqdq $0x10, \T5, \T3, \T3 + vpxor \T3, \T6, \T6 + + vpxor \T4, \T6, \T6 + vpxor \T7, \T6, \T6 + + vmovdqu 16*10(arg1), \T5 + + i = 0 + j = 1 + setreg +.rep 8 + vpxor 16*i(arg3, %r11), \T5, \T2 + .if \ENC_DEC == ENC + vaesenclast \T2, reg_j, reg_j + .else + vaesenclast \T2, reg_j, \T3 + vmovdqu 16*i(arg3, %r11), reg_j + vmovdqu \T3, 16*i(arg2, %r11) + .endif + i = (i+1) + j = (j+1) + setreg +.endr + ####################################################################### + + + vpslldq $8, \T6, \T3 # shift-L T3 2 DWs + vpsrldq $8, \T6, \T6 # shift-R T2 2 DWs + vpxor \T3, \T7, \T7 + vpxor \T4, \T6, \T6 # accumulate the results in T6:T7 + + + + ####################################################################### + #first phase of the reduction + ####################################################################### + vpslld $31, \T7, \T2 # packed right shifting << 31 + vpslld $30, \T7, \T3 # packed right shifting shift << 30 + vpslld $25, \T7, \T4 # packed right shifting shift << 25 + + vpxor \T3, \T2, \T2 # xor the shifted versions + vpxor \T4, \T2, \T2 + + vpsrldq $4, \T2, \T1 # shift-R T1 1 DW + + vpslldq $12, \T2, \T2 # shift-L T2 3 DWs + vpxor \T2, \T7, \T7 # first phase of the reduction complete + ####################################################################### + .if \ENC_DEC == ENC + vmovdqu \XMM1, 16*0(arg2,%r11) # Write to the Ciphertext buffer + vmovdqu \XMM2, 16*1(arg2,%r11) # Write to the Ciphertext buffer + vmovdqu \XMM3, 16*2(arg2,%r11) # Write to the Ciphertext buffer + vmovdqu \XMM4, 16*3(arg2,%r11) # Write to the Ciphertext buffer + vmovdqu \XMM5, 16*4(arg2,%r11) # Write to the Ciphertext buffer + vmovdqu \XMM6, 16*5(arg2,%r11) # Write to the Ciphertext buffer + vmovdqu \XMM7, 16*6(arg2,%r11) # Write to the Ciphertext buffer + vmovdqu \XMM8, 16*7(arg2,%r11) # Write to the Ciphertext buffer + .endif + + ####################################################################### + #second phase of the reduction + vpsrld $1, \T7, \T2 # packed left shifting >> 1 + vpsrld $2, \T7, \T3 # packed left shifting >> 2 + vpsrld $7, \T7, \T4 # packed left shifting >> 7 + vpxor \T3, \T2, \T2 # xor the shifted versions + vpxor \T4, \T2, \T2 + + vpxor \T1, \T2, \T2 + vpxor \T2, \T7, \T7 + vpxor \T7, \T6, \T6 # the result is in T6 + ####################################################################### + + vpshufb SHUF_MASK(%rip), \XMM1, \XMM1 # perform a 16Byte swap + vpshufb SHUF_MASK(%rip), \XMM2, \XMM2 # perform a 16Byte swap + vpshufb SHUF_MASK(%rip), \XMM3, \XMM3 # perform a 16Byte swap + vpshufb SHUF_MASK(%rip), \XMM4, \XMM4 # perform a 16Byte swap + vpshufb SHUF_MASK(%rip), \XMM5, \XMM5 # perform a 16Byte swap + vpshufb SHUF_MASK(%rip), \XMM6, \XMM6 # perform a 16Byte swap + vpshufb SHUF_MASK(%rip), \XMM7, \XMM7 # perform a 16Byte swap + vpshufb SHUF_MASK(%rip), \XMM8, \XMM8 # perform a 16Byte swap + + + vpxor \T6, \XMM1, \XMM1 + + + +.endm + + +# GHASH the last 4 ciphertext blocks. +.macro GHASH_LAST_8_AVX T1 T2 T3 T4 T5 T6 T7 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 + + ## Karatsuba Method + + + vpshufd $0b01001110, \XMM1, \T2 + vpxor \XMM1, \T2, \T2 + vmovdqa HashKey_8(arg1), \T5 + vpclmulqdq $0x11, \T5, \XMM1, \T6 + vpclmulqdq $0x00, \T5, \XMM1, \T7 + + vmovdqa HashKey_8_k(arg1), \T3 + vpclmulqdq $0x00, \T3, \T2, \XMM1 + + ###################### + + vpshufd $0b01001110, \XMM2, \T2 + vpxor \XMM2, \T2, \T2 + vmovdqa HashKey_7(arg1), \T5 + vpclmulqdq $0x11, \T5, \XMM2, \T4 + vpxor \T4, \T6, \T6 + + vpclmulqdq $0x00, \T5, \XMM2, \T4 + vpxor \T4, \T7, \T7 + + vmovdqa HashKey_7_k(arg1), \T3 + vpclmulqdq $0x00, \T3, \T2, \T2 + vpxor \T2, \XMM1, \XMM1 + + ###################### + + vpshufd $0b01001110, \XMM3, \T2 + vpxor \XMM3, \T2, \T2 + vmovdqa HashKey_6(arg1), \T5 + vpclmulqdq $0x11, \T5, \XMM3, \T4 + vpxor \T4, \T6, \T6 + + vpclmulqdq $0x00, \T5, \XMM3, \T4 + vpxor \T4, \T7, \T7 + + vmovdqa HashKey_6_k(arg1), \T3 + vpclmulqdq $0x00, \T3, \T2, \T2 + vpxor \T2, \XMM1, \XMM1 + + ###################### + + vpshufd $0b01001110, \XMM4, \T2 + vpxor \XMM4, \T2, \T2 + vmovdqa HashKey_5(arg1), \T5 + vpclmulqdq $0x11, \T5, \XMM4, \T4 + vpxor \T4, \T6, \T6 + + vpclmulqdq $0x00, \T5, \XMM4, \T4 + vpxor \T4, \T7, \T7 + + vmovdqa HashKey_5_k(arg1), \T3 + vpclmulqdq $0x00, \T3, \T2, \T2 + vpxor \T2, \XMM1, \XMM1 + + ###################### + + vpshufd $0b01001110, \XMM5, \T2 + vpxor \XMM5, \T2, \T2 + vmovdqa HashKey_4(arg1), \T5 + vpclmulqdq $0x11, \T5, \XMM5, \T4 + vpxor \T4, \T6, \T6 + + vpclmulqdq $0x00, \T5, \XMM5, \T4 + vpxor \T4, \T7, \T7 + + vmovdqa HashKey_4_k(arg1), \T3 + vpclmulqdq $0x00, \T3, \T2, \T2 + vpxor \T2, \XMM1, \XMM1 + + ###################### + + vpshufd $0b01001110, \XMM6, \T2 + vpxor \XMM6, \T2, \T2 + vmovdqa HashKey_3(arg1), \T5 + vpclmulqdq $0x11, \T5, \XMM6, \T4 + vpxor \T4, \T6, \T6 + + vpclmulqdq $0x00, \T5, \XMM6, \T4 + vpxor \T4, \T7, \T7 + + vmovdqa HashKey_3_k(arg1), \T3 + vpclmulqdq $0x00, \T3, \T2, \T2 + vpxor \T2, \XMM1, \XMM1 + + ###################### + + vpshufd $0b01001110, \XMM7, \T2 + vpxor \XMM7, \T2, \T2 + vmovdqa HashKey_2(arg1), \T5 + vpclmulqdq $0x11, \T5, \XMM7, \T4 + vpxor \T4, \T6, \T6 + + vpclmulqdq $0x00, \T5, \XMM7, \T4 + vpxor \T4, \T7, \T7 + + vmovdqa HashKey_2_k(arg1), \T3 + vpclmulqdq $0x00, \T3, \T2, \T2 + vpxor \T2, \XMM1, \XMM1 + + ###################### + + vpshufd $0b01001110, \XMM8, \T2 + vpxor \XMM8, \T2, \T2 + vmovdqa HashKey(arg1), \T5 + vpclmulqdq $0x11, \T5, \XMM8, \T4 + vpxor \T4, \T6, \T6 + + vpclmulqdq $0x00, \T5, \XMM8, \T4 + vpxor \T4, \T7, \T7 + + vmovdqa HashKey_k(arg1), \T3 + vpclmulqdq $0x00, \T3, \T2, \T2 + + vpxor \T2, \XMM1, \XMM1 + vpxor \T6, \XMM1, \XMM1 + vpxor \T7, \XMM1, \T2 + + + + + vpslldq $8, \T2, \T4 + vpsrldq $8, \T2, \T2 + + vpxor \T4, \T7, \T7 + vpxor \T2, \T6, \T6 # <T6:T7> holds the result of + # the accumulated carry-less multiplications + + ####################################################################### + #first phase of the reduction + vpslld $31, \T7, \T2 # packed right shifting << 31 + vpslld $30, \T7, \T3 # packed right shifting shift << 30 + vpslld $25, \T7, \T4 # packed right shifting shift << 25 + + vpxor \T3, \T2, \T2 # xor the shifted versions + vpxor \T4, \T2, \T2 + + vpsrldq $4, \T2, \T1 # shift-R T1 1 DW + + vpslldq $12, \T2, \T2 # shift-L T2 3 DWs + vpxor \T2, \T7, \T7 # first phase of the reduction complete + ####################################################################### + + + #second phase of the reduction + vpsrld $1, \T7, \T2 # packed left shifting >> 1 + vpsrld $2, \T7, \T3 # packed left shifting >> 2 + vpsrld $7, \T7, \T4 # packed left shifting >> 7 + vpxor \T3, \T2, \T2 # xor the shifted versions + vpxor \T4, \T2, \T2 + + vpxor \T1, \T2, \T2 + vpxor \T2, \T7, \T7 + vpxor \T7, \T6, \T6 # the result is in T6 + +.endm + + +# combined for GCM encrypt and decrypt functions +# clobbering all xmm registers +# clobbering r10, r11, r12, r13, r14, r15 +.macro GCM_ENC_DEC_AVX ENC_DEC + + #the number of pushes must equal STACK_OFFSET + push %r12 + push %r13 + push %r14 + push %r15 + + mov %rsp, %r14 + + + + + sub $VARIABLE_OFFSET, %rsp + and $~63, %rsp # align rsp to 64 bytes + + + vmovdqu HashKey(arg1), %xmm13 # xmm13 = HashKey + + mov arg4, %r13 # save the number of bytes of plaintext/ciphertext + and $-16, %r13 # r13 = r13 - (r13 mod 16) + + mov %r13, %r12 + shr $4, %r12 + and $7, %r12 + jz _initial_num_blocks_is_0\@ + + cmp $7, %r12 + je _initial_num_blocks_is_7\@ + cmp $6, %r12 + je _initial_num_blocks_is_6\@ + cmp $5, %r12 + je _initial_num_blocks_is_5\@ + cmp $4, %r12 + je _initial_num_blocks_is_4\@ + cmp $3, %r12 + je _initial_num_blocks_is_3\@ + cmp $2, %r12 + je _initial_num_blocks_is_2\@ + + jmp _initial_num_blocks_is_1\@ + +_initial_num_blocks_is_7\@: + INITIAL_BLOCKS_AVX 7, %xmm12, %xmm13, %xmm14, %xmm15, %xmm11, %xmm9, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, %xmm8, %xmm10, %xmm0, \ENC_DEC + sub $16*7, %r13 + jmp _initial_blocks_encrypted\@ + +_initial_num_blocks_is_6\@: + INITIAL_BLOCKS_AVX 6, %xmm12, %xmm13, %xmm14, %xmm15, %xmm11, %xmm9, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, %xmm8, %xmm10, %xmm0, \ENC_DEC + sub $16*6, %r13 + jmp _initial_blocks_encrypted\@ + +_initial_num_blocks_is_5\@: + INITIAL_BLOCKS_AVX 5, %xmm12, %xmm13, %xmm14, %xmm15, %xmm11, %xmm9, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, %xmm8, %xmm10, %xmm0, \ENC_DEC + sub $16*5, %r13 + jmp _initial_blocks_encrypted\@ + +_initial_num_blocks_is_4\@: + INITIAL_BLOCKS_AVX 4, %xmm12, %xmm13, %xmm14, %xmm15, %xmm11, %xmm9, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, %xmm8, %xmm10, %xmm0, \ENC_DEC + sub $16*4, %r13 + jmp _initial_blocks_encrypted\@ + +_initial_num_blocks_is_3\@: + INITIAL_BLOCKS_AVX 3, %xmm12, %xmm13, %xmm14, %xmm15, %xmm11, %xmm9, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, %xmm8, %xmm10, %xmm0, \ENC_DEC + sub $16*3, %r13 + jmp _initial_blocks_encrypted\@ + +_initial_num_blocks_is_2\@: + INITIAL_BLOCKS_AVX 2, %xmm12, %xmm13, %xmm14, %xmm15, %xmm11, %xmm9, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, %xmm8, %xmm10, %xmm0, \ENC_DEC + sub $16*2, %r13 + jmp _initial_blocks_encrypted\@ + +_initial_num_blocks_is_1\@: + INITIAL_BLOCKS_AVX 1, %xmm12, %xmm13, %xmm14, %xmm15, %xmm11, %xmm9, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, %xmm8, %xmm10, %xmm0, \ENC_DEC + sub $16*1, %r13 + jmp _initial_blocks_encrypted\@ + +_initial_num_blocks_is_0\@: + INITIAL_BLOCKS_AVX 0, %xmm12, %xmm13, %xmm14, %xmm15, %xmm11, %xmm9, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, %xmm8, %xmm10, %xmm0, \ENC_DEC + + +_initial_blocks_encrypted\@: + cmp $0, %r13 + je _zero_cipher_left\@ + + sub $128, %r13 + je _eight_cipher_left\@ + + + + + vmovd %xmm9, %r15d + and $255, %r15d + vpshufb SHUF_MASK(%rip), %xmm9, %xmm9 + + +_encrypt_by_8_new\@: + cmp $(255-8), %r15d + jg _encrypt_by_8\@ + + + + add $8, %r15b + GHASH_8_ENCRYPT_8_PARALLEL_AVX %xmm0, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14, %xmm9, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, %xmm8, %xmm15, out_order, \ENC_DEC + add $128, %r11 + sub $128, %r13 + jne _encrypt_by_8_new\@ + + vpshufb SHUF_MASK(%rip), %xmm9, %xmm9 + jmp _eight_cipher_left\@ + +_encrypt_by_8\@: + vpshufb SHUF_MASK(%rip), %xmm9, %xmm9 + add $8, %r15b + GHASH_8_ENCRYPT_8_PARALLEL_AVX %xmm0, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14, %xmm9, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, %xmm8, %xmm15, in_order, \ENC_DEC + vpshufb SHUF_MASK(%rip), %xmm9, %xmm9 + add $128, %r11 + sub $128, %r13 + jne _encrypt_by_8_new\@ + + vpshufb SHUF_MASK(%rip), %xmm9, %xmm9 + + + + +_eight_cipher_left\@: + GHASH_LAST_8_AVX %xmm0, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14, %xmm15, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, %xmm8 + + +_zero_cipher_left\@: + cmp $16, arg4 + jl _only_less_than_16\@ + + mov arg4, %r13 + and $15, %r13 # r13 = (arg4 mod 16) + + je _multiple_of_16_bytes\@ + + # handle the last <16 Byte block seperately + + + vpaddd ONE(%rip), %xmm9, %xmm9 # INCR CNT to get Yn + vpshufb SHUF_MASK(%rip), %xmm9, %xmm9 + ENCRYPT_SINGLE_BLOCK %xmm9 # E(K, Yn) + + sub $16, %r11 + add %r13, %r11 + vmovdqu (arg3, %r11), %xmm1 # receive the last <16 Byte block + + lea SHIFT_MASK+16(%rip), %r12 + sub %r13, %r12 # adjust the shuffle mask pointer to be + # able to shift 16-r13 bytes (r13 is the + # number of bytes in plaintext mod 16) + vmovdqu (%r12), %xmm2 # get the appropriate shuffle mask + vpshufb %xmm2, %xmm1, %xmm1 # shift right 16-r13 bytes + jmp _final_ghash_mul\@ + +_only_less_than_16\@: + # check for 0 length + mov arg4, %r13 + and $15, %r13 # r13 = (arg4 mod 16) + + je _multiple_of_16_bytes\@ + + # handle the last <16 Byte block seperately + + + vpaddd ONE(%rip), %xmm9, %xmm9 # INCR CNT to get Yn + vpshufb SHUF_MASK(%rip), %xmm9, %xmm9 + ENCRYPT_SINGLE_BLOCK %xmm9 # E(K, Yn) + + + lea SHIFT_MASK+16(%rip), %r12 + sub %r13, %r12 # adjust the shuffle mask pointer to be + # able to shift 16-r13 bytes (r13 is the + # number of bytes in plaintext mod 16) + +_get_last_16_byte_loop\@: + movb (arg3, %r11), %al + movb %al, TMP1 (%rsp , %r11) + add $1, %r11 + cmp %r13, %r11 + jne _get_last_16_byte_loop\@ + + vmovdqu TMP1(%rsp), %xmm1 + + sub $16, %r11 + +_final_ghash_mul\@: + .if \ENC_DEC == DEC + vmovdqa %xmm1, %xmm2 + vpxor %xmm1, %xmm9, %xmm9 # Plaintext XOR E(K, Yn) + vmovdqu ALL_F-SHIFT_MASK(%r12), %xmm1 # get the appropriate mask to + # mask out top 16-r13 bytes of xmm9 + vpand %xmm1, %xmm9, %xmm9 # mask out top 16-r13 bytes of xmm9 + vpand %xmm1, %xmm2, %xmm2 + vpshufb SHUF_MASK(%rip), %xmm2, %xmm2 + vpxor %xmm2, %xmm14, %xmm14 + #GHASH computation for the last <16 Byte block + GHASH_MUL_AVX %xmm14, %xmm13, %xmm0, %xmm10, %xmm11, %xmm5, %xmm6 + sub %r13, %r11 + add $16, %r11 + .else + vpxor %xmm1, %xmm9, %xmm9 # Plaintext XOR E(K, Yn) + vmovdqu ALL_F-SHIFT_MASK(%r12), %xmm1 # get the appropriate mask to + # mask out top 16-r13 bytes of xmm9 + vpand %xmm1, %xmm9, %xmm9 # mask out top 16-r13 bytes of xmm9 + vpshufb SHUF_MASK(%rip), %xmm9, %xmm9 + vpxor %xmm9, %xmm14, %xmm14 + #GHASH computation for the last <16 Byte block + GHASH_MUL_AVX %xmm14, %xmm13, %xmm0, %xmm10, %xmm11, %xmm5, %xmm6 + sub %r13, %r11 + add $16, %r11 + vpshufb SHUF_MASK(%rip), %xmm9, %xmm9 # shuffle xmm9 back to output as ciphertext + .endif + + + ############################# + # output r13 Bytes + vmovq %xmm9, %rax + cmp $8, %r13 + jle _less_than_8_bytes_left\@ + + mov %rax, (arg2 , %r11) + add $8, %r11 + vpsrldq $8, %xmm9, %xmm9 + vmovq %xmm9, %rax + sub $8, %r13 + +_less_than_8_bytes_left\@: + movb %al, (arg2 , %r11) + add $1, %r11 + shr $8, %rax + sub $1, %r13 + jne _less_than_8_bytes_left\@ + ############################# + +_multiple_of_16_bytes\@: + mov arg7, %r12 # r12 = aadLen (number of bytes) + shl $3, %r12 # convert into number of bits + vmovd %r12d, %xmm15 # len(A) in xmm15 + + shl $3, arg4 # len(C) in bits (*128) + vmovq arg4, %xmm1 + vpslldq $8, %xmm15, %xmm15 # xmm15 = len(A)|| 0x0000000000000000 + vpxor %xmm1, %xmm15, %xmm15 # xmm15 = len(A)||len(C) + + vpxor %xmm15, %xmm14, %xmm14 + GHASH_MUL_AVX %xmm14, %xmm13, %xmm0, %xmm10, %xmm11, %xmm5, %xmm6 # final GHASH computation + vpshufb SHUF_MASK(%rip), %xmm14, %xmm14 # perform a 16Byte swap + + mov arg5, %rax # rax = *Y0 + vmovdqu (%rax), %xmm9 # xmm9 = Y0 + + ENCRYPT_SINGLE_BLOCK %xmm9 # E(K, Y0) + + vpxor %xmm14, %xmm9, %xmm9 + + + +_return_T\@: + mov arg8, %r10 # r10 = authTag + mov arg9, %r11 # r11 = auth_tag_len + + cmp $16, %r11 + je _T_16\@ + + cmp $12, %r11 + je _T_12\@ + +_T_8\@: + vmovq %xmm9, %rax + mov %rax, (%r10) + jmp _return_T_done\@ +_T_12\@: + vmovq %xmm9, %rax + mov %rax, (%r10) + vpsrldq $8, %xmm9, %xmm9 + vmovd %xmm9, %eax + mov %eax, 8(%r10) + jmp _return_T_done\@ + +_T_16\@: + vmovdqu %xmm9, (%r10) + +_return_T_done\@: + mov %r14, %rsp + + pop %r15 + pop %r14 + pop %r13 + pop %r12 +.endm + + +############################################################# +#void aesni_gcm_precomp_avx_gen2 +# (gcm_data *my_ctx_data, +# u8 *hash_subkey)# /* H, the Hash sub key input. Data starts on a 16-byte boundary. */ +############################################################# +ENTRY(aesni_gcm_precomp_avx_gen2) + #the number of pushes must equal STACK_OFFSET + push %r12 + push %r13 + push %r14 + push %r15 + + mov %rsp, %r14 + + + + sub $VARIABLE_OFFSET, %rsp + and $~63, %rsp # align rsp to 64 bytes + + vmovdqu (arg2), %xmm6 # xmm6 = HashKey + + vpshufb SHUF_MASK(%rip), %xmm6, %xmm6 + ############### PRECOMPUTATION of HashKey<<1 mod poly from the HashKey + vmovdqa %xmm6, %xmm2 + vpsllq $1, %xmm6, %xmm6 + vpsrlq $63, %xmm2, %xmm2 + vmovdqa %xmm2, %xmm1 + vpslldq $8, %xmm2, %xmm2 + vpsrldq $8, %xmm1, %xmm1 + vpor %xmm2, %xmm6, %xmm6 + #reduction + vpshufd $0b00100100, %xmm1, %xmm2 + vpcmpeqd TWOONE(%rip), %xmm2, %xmm2 + vpand POLY(%rip), %xmm2, %xmm2 + vpxor %xmm2, %xmm6, %xmm6 # xmm6 holds the HashKey<<1 mod poly + ####################################################################### + vmovdqa %xmm6, HashKey(arg1) # store HashKey<<1 mod poly + + + PRECOMPUTE_AVX %xmm6, %xmm0, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5 + + mov %r14, %rsp + + pop %r15 + pop %r14 + pop %r13 + pop %r12 + ret +ENDPROC(aesni_gcm_precomp_avx_gen2) + +############################################################################### +#void aesni_gcm_enc_avx_gen2( +# gcm_data *my_ctx_data, /* aligned to 16 Bytes */ +# u8 *out, /* Ciphertext output. Encrypt in-place is allowed. */ +# const u8 *in, /* Plaintext input */ +# u64 plaintext_len, /* Length of data in Bytes for encryption. */ +# u8 *iv, /* Pre-counter block j0: 4 byte salt +# (from Security Association) concatenated with 8 byte +# Initialisation Vector (from IPSec ESP Payload) +# concatenated with 0x00000001. 16-byte aligned pointer. */ +# const u8 *aad, /* Additional Authentication Data (AAD)*/ +# u64 aad_len, /* Length of AAD in bytes. With RFC4106 this is going to be 8 or 12 Bytes */ +# u8 *auth_tag, /* Authenticated Tag output. */ +# u64 auth_tag_len)# /* Authenticated Tag Length in bytes. +# Valid values are 16 (most likely), 12 or 8. */ +############################################################################### +ENTRY(aesni_gcm_enc_avx_gen2) + GCM_ENC_DEC_AVX ENC + ret +ENDPROC(aesni_gcm_enc_avx_gen2) + +############################################################################### +#void aesni_gcm_dec_avx_gen2( +# gcm_data *my_ctx_data, /* aligned to 16 Bytes */ +# u8 *out, /* Plaintext output. Decrypt in-place is allowed. */ +# const u8 *in, /* Ciphertext input */ +# u64 plaintext_len, /* Length of data in Bytes for encryption. */ +# u8 *iv, /* Pre-counter block j0: 4 byte salt +# (from Security Association) concatenated with 8 byte +# Initialisation Vector (from IPSec ESP Payload) +# concatenated with 0x00000001. 16-byte aligned pointer. */ +# const u8 *aad, /* Additional Authentication Data (AAD)*/ +# u64 aad_len, /* Length of AAD in bytes. With RFC4106 this is going to be 8 or 12 Bytes */ +# u8 *auth_tag, /* Authenticated Tag output. */ +# u64 auth_tag_len)# /* Authenticated Tag Length in bytes. +# Valid values are 16 (most likely), 12 or 8. */ +############################################################################### +ENTRY(aesni_gcm_dec_avx_gen2) + GCM_ENC_DEC_AVX DEC + ret +ENDPROC(aesni_gcm_dec_avx_gen2) +#endif /* CONFIG_AS_AVX */ + +#ifdef CONFIG_AS_AVX2 +############################################################################### +# GHASH_MUL MACRO to implement: Data*HashKey mod (128,127,126,121,0) +# Input: A and B (128-bits each, bit-reflected) +# Output: C = A*B*x mod poly, (i.e. >>1 ) +# To compute GH = GH*HashKey mod poly, give HK = HashKey<<1 mod poly as input +# GH = GH * HK * x mod poly which is equivalent to GH*HashKey mod poly. +############################################################################### +.macro GHASH_MUL_AVX2 GH HK T1 T2 T3 T4 T5 + + vpclmulqdq $0x11,\HK,\GH,\T1 # T1 = a1*b1 + vpclmulqdq $0x00,\HK,\GH,\T2 # T2 = a0*b0 + vpclmulqdq $0x01,\HK,\GH,\T3 # T3 = a1*b0 + vpclmulqdq $0x10,\HK,\GH,\GH # GH = a0*b1 + vpxor \T3, \GH, \GH + + + vpsrldq $8 , \GH, \T3 # shift-R GH 2 DWs + vpslldq $8 , \GH, \GH # shift-L GH 2 DWs + + vpxor \T3, \T1, \T1 + vpxor \T2, \GH, \GH + + ####################################################################### + #first phase of the reduction + vmovdqa POLY2(%rip), \T3 + + vpclmulqdq $0x01, \GH, \T3, \T2 + vpslldq $8, \T2, \T2 # shift-L T2 2 DWs + + vpxor \T2, \GH, \GH # first phase of the reduction complete + ####################################################################### + #second phase of the reduction + vpclmulqdq $0x00, \GH, \T3, \T2 + vpsrldq $4, \T2, \T2 # shift-R T2 1 DW (Shift-R only 1-DW to obtain 2-DWs shift-R) + + vpclmulqdq $0x10, \GH, \T3, \GH + vpslldq $4, \GH, \GH # shift-L GH 1 DW (Shift-L 1-DW to obtain result with no shifts) + + vpxor \T2, \GH, \GH # second phase of the reduction complete + ####################################################################### + vpxor \T1, \GH, \GH # the result is in GH + + +.endm + +.macro PRECOMPUTE_AVX2 HK T1 T2 T3 T4 T5 T6 + + # Haskey_i_k holds XORed values of the low and high parts of the Haskey_i + vmovdqa \HK, \T5 + GHASH_MUL_AVX2 \T5, \HK, \T1, \T3, \T4, \T6, \T2 # T5 = HashKey^2<<1 mod poly + vmovdqa \T5, HashKey_2(arg1) # [HashKey_2] = HashKey^2<<1 mod poly + + GHASH_MUL_AVX2 \T5, \HK, \T1, \T3, \T4, \T6, \T2 # T5 = HashKey^3<<1 mod poly + vmovdqa \T5, HashKey_3(arg1) + + GHASH_MUL_AVX2 \T5, \HK, \T1, \T3, \T4, \T6, \T2 # T5 = HashKey^4<<1 mod poly + vmovdqa \T5, HashKey_4(arg1) + + GHASH_MUL_AVX2 \T5, \HK, \T1, \T3, \T4, \T6, \T2 # T5 = HashKey^5<<1 mod poly + vmovdqa \T5, HashKey_5(arg1) + + GHASH_MUL_AVX2 \T5, \HK, \T1, \T3, \T4, \T6, \T2 # T5 = HashKey^6<<1 mod poly + vmovdqa \T5, HashKey_6(arg1) + + GHASH_MUL_AVX2 \T5, \HK, \T1, \T3, \T4, \T6, \T2 # T5 = HashKey^7<<1 mod poly + vmovdqa \T5, HashKey_7(arg1) + + GHASH_MUL_AVX2 \T5, \HK, \T1, \T3, \T4, \T6, \T2 # T5 = HashKey^8<<1 mod poly + vmovdqa \T5, HashKey_8(arg1) + +.endm + + +## if a = number of total plaintext bytes +## b = floor(a/16) +## num_initial_blocks = b mod 4# +## encrypt the initial num_initial_blocks blocks and apply ghash on the ciphertext +## r10, r11, r12, rax are clobbered +## arg1, arg2, arg3, r14 are used as a pointer only, not modified + +.macro INITIAL_BLOCKS_AVX2 num_initial_blocks T1 T2 T3 T4 T5 CTR XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 T6 T_key ENC_DEC VER + i = (8-\num_initial_blocks) + setreg + + mov arg6, %r10 # r10 = AAD + mov arg7, %r12 # r12 = aadLen + + + mov %r12, %r11 + + vpxor reg_i, reg_i, reg_i +_get_AAD_loop\@: + vmovd (%r10), \T1 + vpslldq $12, \T1, \T1 + vpsrldq $4, reg_i, reg_i + vpxor \T1, reg_i, reg_i + + add $4, %r10 + sub $4, %r12 + jg _get_AAD_loop\@ + + + cmp $16, %r11 + je _get_AAD_loop2_done\@ + mov $16, %r12 + +_get_AAD_loop2\@: + vpsrldq $4, reg_i, reg_i + sub $4, %r12 + cmp %r11, %r12 + jg _get_AAD_loop2\@ + +_get_AAD_loop2_done\@: + + #byte-reflect the AAD data + vpshufb SHUF_MASK(%rip), reg_i, reg_i + + # initialize the data pointer offset as zero + xor %r11, %r11 + + # start AES for num_initial_blocks blocks + mov arg5, %rax # rax = *Y0 + vmovdqu (%rax), \CTR # CTR = Y0 + vpshufb SHUF_MASK(%rip), \CTR, \CTR + + + i = (9-\num_initial_blocks) + setreg +.rep \num_initial_blocks + vpaddd ONE(%rip), \CTR, \CTR # INCR Y0 + vmovdqa \CTR, reg_i + vpshufb SHUF_MASK(%rip), reg_i, reg_i # perform a 16Byte swap + i = (i+1) + setreg +.endr + + vmovdqa (arg1), \T_key + i = (9-\num_initial_blocks) + setreg +.rep \num_initial_blocks + vpxor \T_key, reg_i, reg_i + i = (i+1) + setreg +.endr + + j = 1 + setreg +.rep 9 + vmovdqa 16*j(arg1), \T_key + i = (9-\num_initial_blocks) + setreg +.rep \num_initial_blocks + vaesenc \T_key, reg_i, reg_i + i = (i+1) + setreg +.endr + + j = (j+1) + setreg +.endr + + + vmovdqa 16*10(arg1), \T_key + i = (9-\num_initial_blocks) + setreg +.rep \num_initial_blocks + vaesenclast \T_key, reg_i, reg_i + i = (i+1) + setreg +.endr + + i = (9-\num_initial_blocks) + setreg +.rep \num_initial_blocks + vmovdqu (arg3, %r11), \T1 + vpxor \T1, reg_i, reg_i + vmovdqu reg_i, (arg2 , %r11) # write back ciphertext for + # num_initial_blocks blocks + add $16, %r11 +.if \ENC_DEC == DEC + vmovdqa \T1, reg_i +.endif + vpshufb SHUF_MASK(%rip), reg_i, reg_i # prepare ciphertext for GHASH computations + i = (i+1) + setreg +.endr + + + i = (8-\num_initial_blocks) + j = (9-\num_initial_blocks) + setreg + GHASH_MUL_AVX2 reg_i, \T2, \T1, \T3, \T4, \T5, \T6 + +.rep \num_initial_blocks + vpxor reg_i, reg_j, reg_j + GHASH_MUL_AVX2 reg_j, \T2, \T1, \T3, \T4, \T5, \T6 # apply GHASH on num_initial_blocks blocks + i = (i+1) + j = (j+1) + setreg +.endr + # XMM8 has the combined result here + + vmovdqa \XMM8, TMP1(%rsp) + vmovdqa \XMM8, \T3 + + cmp $128, %r13 + jl _initial_blocks_done\@ # no need for precomputed constants + +############################################################################### +# Haskey_i_k holds XORed values of the low and high parts of the Haskey_i + vpaddd ONE(%rip), \CTR, \CTR # INCR Y0 + vmovdqa \CTR, \XMM1 + vpshufb SHUF_MASK(%rip), \XMM1, \XMM1 # perform a 16Byte swap + + vpaddd ONE(%rip), \CTR, \CTR # INCR Y0 + vmovdqa \CTR, \XMM2 + vpshufb SHUF_MASK(%rip), \XMM2, \XMM2 # perform a 16Byte swap + + vpaddd ONE(%rip), \CTR, \CTR # INCR Y0 + vmovdqa \CTR, \XMM3 + vpshufb SHUF_MASK(%rip), \XMM3, \XMM3 # perform a 16Byte swap + + vpaddd ONE(%rip), \CTR, \CTR # INCR Y0 + vmovdqa \CTR, \XMM4 + vpshufb SHUF_MASK(%rip), \XMM4, \XMM4 # perform a 16Byte swap + + vpaddd ONE(%rip), \CTR, \CTR # INCR Y0 + vmovdqa \CTR, \XMM5 + vpshufb SHUF_MASK(%rip), \XMM5, \XMM5 # perform a 16Byte swap + + vpaddd ONE(%rip), \CTR, \CTR # INCR Y0 + vmovdqa \CTR, \XMM6 + vpshufb SHUF_MASK(%rip), \XMM6, \XMM6 # perform a 16Byte swap + + vpaddd ONE(%rip), \CTR, \CTR # INCR Y0 + vmovdqa \CTR, \XMM7 + vpshufb SHUF_MASK(%rip), \XMM7, \XMM7 # perform a 16Byte swap + + vpaddd ONE(%rip), \CTR, \CTR # INCR Y0 + vmovdqa \CTR, \XMM8 + vpshufb SHUF_MASK(%rip), \XMM8, \XMM8 # perform a 16Byte swap + + vmovdqa (arg1), \T_key + vpxor \T_key, \XMM1, \XMM1 + vpxor \T_key, \XMM2, \XMM2 + vpxor \T_key, \XMM3, \XMM3 + vpxor \T_key, \XMM4, \XMM4 + vpxor \T_key, \XMM5, \XMM5 + vpxor \T_key, \XMM6, \XMM6 + vpxor \T_key, \XMM7, \XMM7 + vpxor \T_key, \XMM8, \XMM8 + + i = 1 + setreg +.rep 9 # do 9 rounds + vmovdqa 16*i(arg1), \T_key + vaesenc \T_key, \XMM1, \XMM1 + vaesenc \T_key, \XMM2, \XMM2 + vaesenc \T_key, \XMM3, \XMM3 + vaesenc \T_key, \XMM4, \XMM4 + vaesenc \T_key, \XMM5, \XMM5 + vaesenc \T_key, \XMM6, \XMM6 + vaesenc \T_key, \XMM7, \XMM7 + vaesenc \T_key, \XMM8, \XMM8 + i = (i+1) + setreg +.endr + + + vmovdqa 16*i(arg1), \T_key + vaesenclast \T_key, \XMM1, \XMM1 + vaesenclast \T_key, \XMM2, \XMM2 + vaesenclast \T_key, \XMM3, \XMM3 + vaesenclast \T_key, \XMM4, \XMM4 + vaesenclast \T_key, \XMM5, \XMM5 + vaesenclast \T_key, \XMM6, \XMM6 + vaesenclast \T_key, \XMM7, \XMM7 + vaesenclast \T_key, \XMM8, \XMM8 + + vmovdqu (arg3, %r11), \T1 + vpxor \T1, \XMM1, \XMM1 + vmovdqu \XMM1, (arg2 , %r11) + .if \ENC_DEC == DEC + vmovdqa \T1, \XMM1 + .endif + + vmovdqu 16*1(arg3, %r11), \T1 + vpxor \T1, \XMM2, \XMM2 + vmovdqu \XMM2, 16*1(arg2 , %r11) + .if \ENC_DEC == DEC + vmovdqa \T1, \XMM2 + .endif + + vmovdqu 16*2(arg3, %r11), \T1 + vpxor \T1, \XMM3, \XMM3 + vmovdqu \XMM3, 16*2(arg2 , %r11) + .if \ENC_DEC == DEC + vmovdqa \T1, \XMM3 + .endif + + vmovdqu 16*3(arg3, %r11), \T1 + vpxor \T1, \XMM4, \XMM4 + vmovdqu \XMM4, 16*3(arg2 , %r11) + .if \ENC_DEC == DEC + vmovdqa \T1, \XMM4 + .endif + + vmovdqu 16*4(arg3, %r11), \T1 + vpxor \T1, \XMM5, \XMM5 + vmovdqu \XMM5, 16*4(arg2 , %r11) + .if \ENC_DEC == DEC + vmovdqa \T1, \XMM5 + .endif + + vmovdqu 16*5(arg3, %r11), \T1 + vpxor \T1, \XMM6, \XMM6 + vmovdqu \XMM6, 16*5(arg2 , %r11) + .if \ENC_DEC == DEC + vmovdqa \T1, \XMM6 + .endif + + vmovdqu 16*6(arg3, %r11), \T1 + vpxor \T1, \XMM7, \XMM7 + vmovdqu \XMM7, 16*6(arg2 , %r11) + .if \ENC_DEC == DEC + vmovdqa \T1, \XMM7 + .endif + + vmovdqu 16*7(arg3, %r11), \T1 + vpxor \T1, \XMM8, \XMM8 + vmovdqu \XMM8, 16*7(arg2 , %r11) + .if \ENC_DEC == DEC + vmovdqa \T1, \XMM8 + .endif + + add $128, %r11 + + vpshufb SHUF_MASK(%rip), \XMM1, \XMM1 # perform a 16Byte swap + vpxor TMP1(%rsp), \XMM1, \XMM1 # combine GHASHed value with + # the corresponding ciphertext + vpshufb SHUF_MASK(%rip), \XMM2, \XMM2 # perform a 16Byte swap + vpshufb SHUF_MASK(%rip), \XMM3, \XMM3 # perform a 16Byte swap + vpshufb SHUF_MASK(%rip), \XMM4, \XMM4 # perform a 16Byte swap + vpshufb SHUF_MASK(%rip), \XMM5, \XMM5 # perform a 16Byte swap + vpshufb SHUF_MASK(%rip), \XMM6, \XMM6 # perform a 16Byte swap + vpshufb SHUF_MASK(%rip), \XMM7, \XMM7 # perform a 16Byte swap + vpshufb SHUF_MASK(%rip), \XMM8, \XMM8 # perform a 16Byte swap + +############################################################################### + +_initial_blocks_done\@: + + +.endm + + + +# encrypt 8 blocks at a time +# ghash the 8 previously encrypted ciphertext blocks +# arg1, arg2, arg3 are used as pointers only, not modified +# r11 is the data offset value +.macro GHASH_8_ENCRYPT_8_PARALLEL_AVX2 T1 T2 T3 T4 T5 T6 CTR XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 T7 loop_idx ENC_DEC + + vmovdqa \XMM1, \T2 + vmovdqa \XMM2, TMP2(%rsp) + vmovdqa \XMM3, TMP3(%rsp) + vmovdqa \XMM4, TMP4(%rsp) + vmovdqa \XMM5, TMP5(%rsp) + vmovdqa \XMM6, TMP6(%rsp) + vmovdqa \XMM7, TMP7(%rsp) + vmovdqa \XMM8, TMP8(%rsp) + +.if \loop_idx == in_order + vpaddd ONE(%rip), \CTR, \XMM1 # INCR CNT + vpaddd ONE(%rip), \XMM1, \XMM2 + vpaddd ONE(%rip), \XMM2, \XMM3 + vpaddd ONE(%rip), \XMM3, \XMM4 + vpaddd ONE(%rip), \XMM4, \XMM5 + vpaddd ONE(%rip), \XMM5, \XMM6 + vpaddd ONE(%rip), \XMM6, \XMM7 + vpaddd ONE(%rip), \XMM7, \XMM8 + vmovdqa \XMM8, \CTR + + vpshufb SHUF_MASK(%rip), \XMM1, \XMM1 # perform a 16Byte swap + vpshufb SHUF_MASK(%rip), \XMM2, \XMM2 # perform a 16Byte swap + vpshufb SHUF_MASK(%rip), \XMM3, \XMM3 # perform a 16Byte swap + vpshufb SHUF_MASK(%rip), \XMM4, \XMM4 # perform a 16Byte swap + vpshufb SHUF_MASK(%rip), \XMM5, \XMM5 # perform a 16Byte swap + vpshufb SHUF_MASK(%rip), \XMM6, \XMM6 # perform a 16Byte swap + vpshufb SHUF_MASK(%rip), \XMM7, \XMM7 # perform a 16Byte swap + vpshufb SHUF_MASK(%rip), \XMM8, \XMM8 # perform a 16Byte swap +.else + vpaddd ONEf(%rip), \CTR, \XMM1 # INCR CNT + vpaddd ONEf(%rip), \XMM1, \XMM2 + vpaddd ONEf(%rip), \XMM2, \XMM3 + vpaddd ONEf(%rip), \XMM3, \XMM4 + vpaddd ONEf(%rip), \XMM4, \XMM5 + vpaddd ONEf(%rip), \XMM5, \XMM6 + vpaddd ONEf(%rip), \XMM6, \XMM7 + vpaddd ONEf(%rip), \XMM7, \XMM8 + vmovdqa \XMM8, \CTR +.endif + + + ####################################################################### + + vmovdqu (arg1), \T1 + vpxor \T1, \XMM1, \XMM1 + vpxor \T1, \XMM2, \XMM2 + vpxor \T1, \XMM3, \XMM3 + vpxor \T1, \XMM4, \XMM4 + vpxor \T1, \XMM5, \XMM5 + vpxor \T1, \XMM6, \XMM6 + vpxor \T1, \XMM7, \XMM7 + vpxor \T1, \XMM8, \XMM8 + + ####################################################################### + + + + + + vmovdqu 16*1(arg1), \T1 + vaesenc \T1, \XMM1, \XMM1 + vaesenc \T1, \XMM2, \XMM2 + vaesenc \T1, \XMM3, \XMM3 + vaesenc \T1, \XMM4, \XMM4 + vaesenc \T1, \XMM5, \XMM5 + vaesenc \T1, \XMM6, \XMM6 + vaesenc \T1, \XMM7, \XMM7 + vaesenc \T1, \XMM8, \XMM8 + + vmovdqu 16*2(arg1), \T1 + vaesenc \T1, \XMM1, \XMM1 + vaesenc \T1, \XMM2, \XMM2 + vaesenc \T1, \XMM3, \XMM3 + vaesenc \T1, \XMM4, \XMM4 + vaesenc \T1, \XMM5, \XMM5 + vaesenc \T1, \XMM6, \XMM6 + vaesenc \T1, \XMM7, \XMM7 + vaesenc \T1, \XMM8, \XMM8 + + + ####################################################################### + + vmovdqa HashKey_8(arg1), \T5 + vpclmulqdq $0x11, \T5, \T2, \T4 # T4 = a1*b1 + vpclmulqdq $0x00, \T5, \T2, \T7 # T7 = a0*b0 + vpclmulqdq $0x01, \T5, \T2, \T6 # T6 = a1*b0 + vpclmulqdq $0x10, \T5, \T2, \T5 # T5 = a0*b1 + vpxor \T5, \T6, \T6 + + vmovdqu 16*3(arg1), \T1 + vaesenc \T1, \XMM1, \XMM1 + vaesenc \T1, \XMM2, \XMM2 + vaesenc \T1, \XMM3, \XMM3 + vaesenc \T1, \XMM4, \XMM4 + vaesenc \T1, \XMM5, \XMM5 + vaesenc \T1, \XMM6, \XMM6 + vaesenc \T1, \XMM7, \XMM7 + vaesenc \T1, \XMM8, \XMM8 + + vmovdqa TMP2(%rsp), \T1 + vmovdqa HashKey_7(arg1), \T5 + vpclmulqdq $0x11, \T5, \T1, \T3 + vpxor \T3, \T4, \T4 + + vpclmulqdq $0x00, \T5, \T1, \T3 + vpxor \T3, \T7, \T7 + + vpclmulqdq $0x01, \T5, \T1, \T3 + vpxor \T3, \T6, \T6 + + vpclmulqdq $0x10, \T5, \T1, \T3 + vpxor \T3, \T6, \T6 + + vmovdqu 16*4(arg1), \T1 + vaesenc \T1, \XMM1, \XMM1 + vaesenc \T1, \XMM2, \XMM2 + vaesenc \T1, \XMM3, \XMM3 + vaesenc \T1, \XMM4, \XMM4 + vaesenc \T1, \XMM5, \XMM5 + vaesenc \T1, \XMM6, \XMM6 + vaesenc \T1, \XMM7, \XMM7 + vaesenc \T1, \XMM8, \XMM8 + + ####################################################################### + + vmovdqa TMP3(%rsp), \T1 + vmovdqa HashKey_6(arg1), \T5 + vpclmulqdq $0x11, \T5, \T1, \T3 + vpxor \T3, \T4, \T4 + + vpclmulqdq $0x00, \T5, \T1, \T3 + vpxor \T3, \T7, \T7 + + vpclmulqdq $0x01, \T5, \T1, \T3 + vpxor \T3, \T6, \T6 + + vpclmulqdq $0x10, \T5, \T1, \T3 + vpxor \T3, \T6, \T6 + + vmovdqu 16*5(arg1), \T1 + vaesenc \T1, \XMM1, \XMM1 + vaesenc \T1, \XMM2, \XMM2 + vaesenc \T1, \XMM3, \XMM3 + vaesenc \T1, \XMM4, \XMM4 + vaesenc \T1, \XMM5, \XMM5 + vaesenc \T1, \XMM6, \XMM6 + vaesenc \T1, \XMM7, \XMM7 + vaesenc \T1, \XMM8, \XMM8 + + vmovdqa TMP4(%rsp), \T1 + vmovdqa HashKey_5(arg1), \T5 + vpclmulqdq $0x11, \T5, \T1, \T3 + vpxor \T3, \T4, \T4 + + vpclmulqdq $0x00, \T5, \T1, \T3 + vpxor \T3, \T7, \T7 + + vpclmulqdq $0x01, \T5, \T1, \T3 + vpxor \T3, \T6, \T6 + + vpclmulqdq $0x10, \T5, \T1, \T3 + vpxor \T3, \T6, \T6 + + vmovdqu 16*6(arg1), \T1 + vaesenc \T1, \XMM1, \XMM1 + vaesenc \T1, \XMM2, \XMM2 + vaesenc \T1, \XMM3, \XMM3 + vaesenc \T1, \XMM4, \XMM4 + vaesenc \T1, \XMM5, \XMM5 + vaesenc \T1, \XMM6, \XMM6 + vaesenc \T1, \XMM7, \XMM7 + vaesenc \T1, \XMM8, \XMM8 + + + vmovdqa TMP5(%rsp), \T1 + vmovdqa HashKey_4(arg1), \T5 + vpclmulqdq $0x11, \T5, \T1, \T3 + vpxor \T3, \T4, \T4 + + vpclmulqdq $0x00, \T5, \T1, \T3 + vpxor \T3, \T7, \T7 + + vpclmulqdq $0x01, \T5, \T1, \T3 + vpxor \T3, \T6, \T6 + + vpclmulqdq $0x10, \T5, \T1, \T3 + vpxor \T3, \T6, \T6 + + vmovdqu 16*7(arg1), \T1 + vaesenc \T1, \XMM1, \XMM1 + vaesenc \T1, \XMM2, \XMM2 + vaesenc \T1, \XMM3, \XMM3 + vaesenc \T1, \XMM4, \XMM4 + vaesenc \T1, \XMM5, \XMM5 + vaesenc \T1, \XMM6, \XMM6 + vaesenc \T1, \XMM7, \XMM7 + vaesenc \T1, \XMM8, \XMM8 + + vmovdqa TMP6(%rsp), \T1 + vmovdqa HashKey_3(arg1), \T5 + vpclmulqdq $0x11, \T5, \T1, \T3 + vpxor \T3, \T4, \T4 + + vpclmulqdq $0x00, \T5, \T1, \T3 + vpxor \T3, \T7, \T7 + + vpclmulqdq $0x01, \T5, \T1, \T3 + vpxor \T3, \T6, \T6 + + vpclmulqdq $0x10, \T5, \T1, \T3 + vpxor \T3, \T6, \T6 + + vmovdqu 16*8(arg1), \T1 + vaesenc \T1, \XMM1, \XMM1 + vaesenc \T1, \XMM2, \XMM2 + vaesenc \T1, \XMM3, \XMM3 + vaesenc \T1, \XMM4, \XMM4 + vaesenc \T1, \XMM5, \XMM5 + vaesenc \T1, \XMM6, \XMM6 + vaesenc \T1, \XMM7, \XMM7 + vaesenc \T1, \XMM8, \XMM8 + + vmovdqa TMP7(%rsp), \T1 + vmovdqa HashKey_2(arg1), \T5 + vpclmulqdq $0x11, \T5, \T1, \T3 + vpxor \T3, \T4, \T4 + + vpclmulqdq $0x00, \T5, \T1, \T3 + vpxor \T3, \T7, \T7 + + vpclmulqdq $0x01, \T5, \T1, \T3 + vpxor \T3, \T6, \T6 + + vpclmulqdq $0x10, \T5, \T1, \T3 + vpxor \T3, \T6, \T6 + + + ####################################################################### + + vmovdqu 16*9(arg1), \T5 + vaesenc \T5, \XMM1, \XMM1 + vaesenc \T5, \XMM2, \XMM2 + vaesenc \T5, \XMM3, \XMM3 + vaesenc \T5, \XMM4, \XMM4 + vaesenc \T5, \XMM5, \XMM5 + vaesenc \T5, \XMM6, \XMM6 + vaesenc \T5, \XMM7, \XMM7 + vaesenc \T5, \XMM8, \XMM8 + + vmovdqa TMP8(%rsp), \T1 + vmovdqa HashKey(arg1), \T5 + + vpclmulqdq $0x00, \T5, \T1, \T3 + vpxor \T3, \T7, \T7 + + vpclmulqdq $0x01, \T5, \T1, \T3 + vpxor \T3, \T6, \T6 + + vpclmulqdq $0x10, \T5, \T1, \T3 + vpxor \T3, \T6, \T6 + + vpclmulqdq $0x11, \T5, \T1, \T3 + vpxor \T3, \T4, \T1 + + + vmovdqu 16*10(arg1), \T5 + + i = 0 + j = 1 + setreg +.rep 8 + vpxor 16*i(arg3, %r11), \T5, \T2 + .if \ENC_DEC == ENC + vaesenclast \T2, reg_j, reg_j + .else + vaesenclast \T2, reg_j, \T3 + vmovdqu 16*i(arg3, %r11), reg_j + vmovdqu \T3, 16*i(arg2, %r11) + .endif + i = (i+1) + j = (j+1) + setreg +.endr + ####################################################################### + + + vpslldq $8, \T6, \T3 # shift-L T3 2 DWs + vpsrldq $8, \T6, \T6 # shift-R T2 2 DWs + vpxor \T3, \T7, \T7 + vpxor \T6, \T1, \T1 # accumulate the results in T1:T7 + + + + ####################################################################### + #first phase of the reduction + vmovdqa POLY2(%rip), \T3 + + vpclmulqdq $0x01, \T7, \T3, \T2 + vpslldq $8, \T2, \T2 # shift-L xmm2 2 DWs + + vpxor \T2, \T7, \T7 # first phase of the reduction complete + ####################################################################### + .if \ENC_DEC == ENC + vmovdqu \XMM1, 16*0(arg2,%r11) # Write to the Ciphertext buffer + vmovdqu \XMM2, 16*1(arg2,%r11) # Write to the Ciphertext buffer + vmovdqu \XMM3, 16*2(arg2,%r11) # Write to the Ciphertext buffer + vmovdqu \XMM4, 16*3(arg2,%r11) # Write to the Ciphertext buffer + vmovdqu \XMM5, 16*4(arg2,%r11) # Write to the Ciphertext buffer + vmovdqu \XMM6, 16*5(arg2,%r11) # Write to the Ciphertext buffer + vmovdqu \XMM7, 16*6(arg2,%r11) # Write to the Ciphertext buffer + vmovdqu \XMM8, 16*7(arg2,%r11) # Write to the Ciphertext buffer + .endif + + ####################################################################### + #second phase of the reduction + vpclmulqdq $0x00, \T7, \T3, \T2 + vpsrldq $4, \T2, \T2 # shift-R xmm2 1 DW (Shift-R only 1-DW to obtain 2-DWs shift-R) + + vpclmulqdq $0x10, \T7, \T3, \T4 + vpslldq $4, \T4, \T4 # shift-L xmm0 1 DW (Shift-L 1-DW to obtain result with no shifts) + + vpxor \T2, \T4, \T4 # second phase of the reduction complete + ####################################################################### + vpxor \T4, \T1, \T1 # the result is in T1 + + vpshufb SHUF_MASK(%rip), \XMM1, \XMM1 # perform a 16Byte swap + vpshufb SHUF_MASK(%rip), \XMM2, \XMM2 # perform a 16Byte swap + vpshufb SHUF_MASK(%rip), \XMM3, \XMM3 # perform a 16Byte swap + vpshufb SHUF_MASK(%rip), \XMM4, \XMM4 # perform a 16Byte swap + vpshufb SHUF_MASK(%rip), \XMM5, \XMM5 # perform a 16Byte swap + vpshufb SHUF_MASK(%rip), \XMM6, \XMM6 # perform a 16Byte swap + vpshufb SHUF_MASK(%rip), \XMM7, \XMM7 # perform a 16Byte swap + vpshufb SHUF_MASK(%rip), \XMM8, \XMM8 # perform a 16Byte swap + + + vpxor \T1, \XMM1, \XMM1 + + + +.endm + + +# GHASH the last 4 ciphertext blocks. +.macro GHASH_LAST_8_AVX2 T1 T2 T3 T4 T5 T6 T7 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 + + ## Karatsuba Method + + vmovdqa HashKey_8(arg1), \T5 + + vpshufd $0b01001110, \XMM1, \T2 + vpshufd $0b01001110, \T5, \T3 + vpxor \XMM1, \T2, \T2 + vpxor \T5, \T3, \T3 + + vpclmulqdq $0x11, \T5, \XMM1, \T6 + vpclmulqdq $0x00, \T5, \XMM1, \T7 + + vpclmulqdq $0x00, \T3, \T2, \XMM1 + + ###################### + + vmovdqa HashKey_7(arg1), \T5 + vpshufd $0b01001110, \XMM2, \T2 + vpshufd $0b01001110, \T5, \T3 + vpxor \XMM2, \T2, \T2 + vpxor \T5, \T3, \T3 + + vpclmulqdq $0x11, \T5, \XMM2, \T4 + vpxor \T4, \T6, \T6 + + vpclmulqdq $0x00, \T5, \XMM2, \T4 + vpxor \T4, \T7, \T7 + + vpclmulqdq $0x00, \T3, \T2, \T2 + + vpxor \T2, \XMM1, \XMM1 + + ###################### + + vmovdqa HashKey_6(arg1), \T5 + vpshufd $0b01001110, \XMM3, \T2 + vpshufd $0b01001110, \T5, \T3 + vpxor \XMM3, \T2, \T2 + vpxor \T5, \T3, \T3 + + vpclmulqdq $0x11, \T5, \XMM3, \T4 + vpxor \T4, \T6, \T6 + + vpclmulqdq $0x00, \T5, \XMM3, \T4 + vpxor \T4, \T7, \T7 + + vpclmulqdq $0x00, \T3, \T2, \T2 + + vpxor \T2, \XMM1, \XMM1 + + ###################### + + vmovdqa HashKey_5(arg1), \T5 + vpshufd $0b01001110, \XMM4, \T2 + vpshufd $0b01001110, \T5, \T3 + vpxor \XMM4, \T2, \T2 + vpxor \T5, \T3, \T3 + + vpclmulqdq $0x11, \T5, \XMM4, \T4 + vpxor \T4, \T6, \T6 + + vpclmulqdq $0x00, \T5, \XMM4, \T4 + vpxor \T4, \T7, \T7 + + vpclmulqdq $0x00, \T3, \T2, \T2 + + vpxor \T2, \XMM1, \XMM1 + + ###################### + + vmovdqa HashKey_4(arg1), \T5 + vpshufd $0b01001110, \XMM5, \T2 + vpshufd $0b01001110, \T5, \T3 + vpxor \XMM5, \T2, \T2 + vpxor \T5, \T3, \T3 + + vpclmulqdq $0x11, \T5, \XMM5, \T4 + vpxor \T4, \T6, \T6 + + vpclmulqdq $0x00, \T5, \XMM5, \T4 + vpxor \T4, \T7, \T7 + + vpclmulqdq $0x00, \T3, \T2, \T2 + + vpxor \T2, \XMM1, \XMM1 + + ###################### + + vmovdqa HashKey_3(arg1), \T5 + vpshufd $0b01001110, \XMM6, \T2 + vpshufd $0b01001110, \T5, \T3 + vpxor \XMM6, \T2, \T2 + vpxor \T5, \T3, \T3 + + vpclmulqdq $0x11, \T5, \XMM6, \T4 + vpxor \T4, \T6, \T6 + + vpclmulqdq $0x00, \T5, \XMM6, \T4 + vpxor \T4, \T7, \T7 + + vpclmulqdq $0x00, \T3, \T2, \T2 + + vpxor \T2, \XMM1, \XMM1 + + ###################### + + vmovdqa HashKey_2(arg1), \T5 + vpshufd $0b01001110, \XMM7, \T2 + vpshufd $0b01001110, \T5, \T3 + vpxor \XMM7, \T2, \T2 + vpxor \T5, \T3, \T3 + + vpclmulqdq $0x11, \T5, \XMM7, \T4 + vpxor \T4, \T6, \T6 + + vpclmulqdq $0x00, \T5, \XMM7, \T4 + vpxor \T4, \T7, \T7 + + vpclmulqdq $0x00, \T3, \T2, \T2 + + vpxor \T2, \XMM1, \XMM1 + + ###################### + + vmovdqa HashKey(arg1), \T5 + vpshufd $0b01001110, \XMM8, \T2 + vpshufd $0b01001110, \T5, \T3 + vpxor \XMM8, \T2, \T2 + vpxor \T5, \T3, \T3 + + vpclmulqdq $0x11, \T5, \XMM8, \T4 + vpxor \T4, \T6, \T6 + + vpclmulqdq $0x00, \T5, \XMM8, \T4 + vpxor \T4, \T7, \T7 + + vpclmulqdq $0x00, \T3, \T2, \T2 + + vpxor \T2, \XMM1, \XMM1 + vpxor \T6, \XMM1, \XMM1 + vpxor \T7, \XMM1, \T2 + + + + + vpslldq $8, \T2, \T4 + vpsrldq $8, \T2, \T2 + + vpxor \T4, \T7, \T7 + vpxor \T2, \T6, \T6 # <T6:T7> holds the result of the + # accumulated carry-less multiplications + + ####################################################################### + #first phase of the reduction + vmovdqa POLY2(%rip), \T3 + + vpclmulqdq $0x01, \T7, \T3, \T2 + vpslldq $8, \T2, \T2 # shift-L xmm2 2 DWs + + vpxor \T2, \T7, \T7 # first phase of the reduction complete + ####################################################################### + + + #second phase of the reduction + vpclmulqdq $0x00, \T7, \T3, \T2 + vpsrldq $4, \T2, \T2 # shift-R T2 1 DW (Shift-R only 1-DW to obtain 2-DWs shift-R) + + vpclmulqdq $0x10, \T7, \T3, \T4 + vpslldq $4, \T4, \T4 # shift-L T4 1 DW (Shift-L 1-DW to obtain result with no shifts) + + vpxor \T2, \T4, \T4 # second phase of the reduction complete + ####################################################################### + vpxor \T4, \T6, \T6 # the result is in T6 +.endm + + + +# combined for GCM encrypt and decrypt functions +# clobbering all xmm registers +# clobbering r10, r11, r12, r13, r14, r15 +.macro GCM_ENC_DEC_AVX2 ENC_DEC + + #the number of pushes must equal STACK_OFFSET + push %r12 + push %r13 + push %r14 + push %r15 + + mov %rsp, %r14 + + + + + sub $VARIABLE_OFFSET, %rsp + and $~63, %rsp # align rsp to 64 bytes + + + vmovdqu HashKey(arg1), %xmm13 # xmm13 = HashKey + + mov arg4, %r13 # save the number of bytes of plaintext/ciphertext + and $-16, %r13 # r13 = r13 - (r13 mod 16) + + mov %r13, %r12 + shr $4, %r12 + and $7, %r12 + jz _initial_num_blocks_is_0\@ + + cmp $7, %r12 + je _initial_num_blocks_is_7\@ + cmp $6, %r12 + je _initial_num_blocks_is_6\@ + cmp $5, %r12 + je _initial_num_blocks_is_5\@ + cmp $4, %r12 + je _initial_num_blocks_is_4\@ + cmp $3, %r12 + je _initial_num_blocks_is_3\@ + cmp $2, %r12 + je _initial_num_blocks_is_2\@ + + jmp _initial_num_blocks_is_1\@ + +_initial_num_blocks_is_7\@: + INITIAL_BLOCKS_AVX2 7, %xmm12, %xmm13, %xmm14, %xmm15, %xmm11, %xmm9, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, %xmm8, %xmm10, %xmm0, \ENC_DEC + sub $16*7, %r13 + jmp _initial_blocks_encrypted\@ + +_initial_num_blocks_is_6\@: + INITIAL_BLOCKS_AVX2 6, %xmm12, %xmm13, %xmm14, %xmm15, %xmm11, %xmm9, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, %xmm8, %xmm10, %xmm0, \ENC_DEC + sub $16*6, %r13 + jmp _initial_blocks_encrypted\@ + +_initial_num_blocks_is_5\@: + INITIAL_BLOCKS_AVX2 5, %xmm12, %xmm13, %xmm14, %xmm15, %xmm11, %xmm9, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, %xmm8, %xmm10, %xmm0, \ENC_DEC + sub $16*5, %r13 + jmp _initial_blocks_encrypted\@ + +_initial_num_blocks_is_4\@: + INITIAL_BLOCKS_AVX2 4, %xmm12, %xmm13, %xmm14, %xmm15, %xmm11, %xmm9, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, %xmm8, %xmm10, %xmm0, \ENC_DEC + sub $16*4, %r13 + jmp _initial_blocks_encrypted\@ + +_initial_num_blocks_is_3\@: + INITIAL_BLOCKS_AVX2 3, %xmm12, %xmm13, %xmm14, %xmm15, %xmm11, %xmm9, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, %xmm8, %xmm10, %xmm0, \ENC_DEC + sub $16*3, %r13 + jmp _initial_blocks_encrypted\@ + +_initial_num_blocks_is_2\@: + INITIAL_BLOCKS_AVX2 2, %xmm12, %xmm13, %xmm14, %xmm15, %xmm11, %xmm9, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, %xmm8, %xmm10, %xmm0, \ENC_DEC + sub $16*2, %r13 + jmp _initial_blocks_encrypted\@ + +_initial_num_blocks_is_1\@: + INITIAL_BLOCKS_AVX2 1, %xmm12, %xmm13, %xmm14, %xmm15, %xmm11, %xmm9, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, %xmm8, %xmm10, %xmm0, \ENC_DEC + sub $16*1, %r13 + jmp _initial_blocks_encrypted\@ + +_initial_num_blocks_is_0\@: + INITIAL_BLOCKS_AVX2 0, %xmm12, %xmm13, %xmm14, %xmm15, %xmm11, %xmm9, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, %xmm8, %xmm10, %xmm0, \ENC_DEC + + +_initial_blocks_encrypted\@: + cmp $0, %r13 + je _zero_cipher_left\@ + + sub $128, %r13 + je _eight_cipher_left\@ + + + + + vmovd %xmm9, %r15d + and $255, %r15d + vpshufb SHUF_MASK(%rip), %xmm9, %xmm9 + + +_encrypt_by_8_new\@: + cmp $(255-8), %r15d + jg _encrypt_by_8\@ + + + + add $8, %r15b + GHASH_8_ENCRYPT_8_PARALLEL_AVX2 %xmm0, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14, %xmm9, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, %xmm8, %xmm15, out_order, \ENC_DEC + add $128, %r11 + sub $128, %r13 + jne _encrypt_by_8_new\@ + + vpshufb SHUF_MASK(%rip), %xmm9, %xmm9 + jmp _eight_cipher_left\@ + +_encrypt_by_8\@: + vpshufb SHUF_MASK(%rip), %xmm9, %xmm9 + add $8, %r15b + GHASH_8_ENCRYPT_8_PARALLEL_AVX2 %xmm0, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14, %xmm9, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, %xmm8, %xmm15, in_order, \ENC_DEC + vpshufb SHUF_MASK(%rip), %xmm9, %xmm9 + add $128, %r11 + sub $128, %r13 + jne _encrypt_by_8_new\@ + + vpshufb SHUF_MASK(%rip), %xmm9, %xmm9 + + + + +_eight_cipher_left\@: + GHASH_LAST_8_AVX2 %xmm0, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14, %xmm15, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, %xmm8 + + +_zero_cipher_left\@: + cmp $16, arg4 + jl _only_less_than_16\@ + + mov arg4, %r13 + and $15, %r13 # r13 = (arg4 mod 16) + + je _multiple_of_16_bytes\@ + + # handle the last <16 Byte block seperately + + + vpaddd ONE(%rip), %xmm9, %xmm9 # INCR CNT to get Yn + vpshufb SHUF_MASK(%rip), %xmm9, %xmm9 + ENCRYPT_SINGLE_BLOCK %xmm9 # E(K, Yn) + + sub $16, %r11 + add %r13, %r11 + vmovdqu (arg3, %r11), %xmm1 # receive the last <16 Byte block + + lea SHIFT_MASK+16(%rip), %r12 + sub %r13, %r12 # adjust the shuffle mask pointer + # to be able to shift 16-r13 bytes + # (r13 is the number of bytes in plaintext mod 16) + vmovdqu (%r12), %xmm2 # get the appropriate shuffle mask + vpshufb %xmm2, %xmm1, %xmm1 # shift right 16-r13 bytes + jmp _final_ghash_mul\@ + +_only_less_than_16\@: + # check for 0 length + mov arg4, %r13 + and $15, %r13 # r13 = (arg4 mod 16) + + je _multiple_of_16_bytes\@ + + # handle the last <16 Byte block seperately + + + vpaddd ONE(%rip), %xmm9, %xmm9 # INCR CNT to get Yn + vpshufb SHUF_MASK(%rip), %xmm9, %xmm9 + ENCRYPT_SINGLE_BLOCK %xmm9 # E(K, Yn) + + + lea SHIFT_MASK+16(%rip), %r12 + sub %r13, %r12 # adjust the shuffle mask pointer to be + # able to shift 16-r13 bytes (r13 is the + # number of bytes in plaintext mod 16) + +_get_last_16_byte_loop\@: + movb (arg3, %r11), %al + movb %al, TMP1 (%rsp , %r11) + add $1, %r11 + cmp %r13, %r11 + jne _get_last_16_byte_loop\@ + + vmovdqu TMP1(%rsp), %xmm1 + + sub $16, %r11 + +_final_ghash_mul\@: + .if \ENC_DEC == DEC + vmovdqa %xmm1, %xmm2 + vpxor %xmm1, %xmm9, %xmm9 # Plaintext XOR E(K, Yn) + vmovdqu ALL_F-SHIFT_MASK(%r12), %xmm1 # get the appropriate mask to mask out top 16-r13 bytes of xmm9 + vpand %xmm1, %xmm9, %xmm9 # mask out top 16-r13 bytes of xmm9 + vpand %xmm1, %xmm2, %xmm2 + vpshufb SHUF_MASK(%rip), %xmm2, %xmm2 + vpxor %xmm2, %xmm14, %xmm14 + #GHASH computation for the last <16 Byte block + GHASH_MUL_AVX2 %xmm14, %xmm13, %xmm0, %xmm10, %xmm11, %xmm5, %xmm6 + sub %r13, %r11 + add $16, %r11 + .else + vpxor %xmm1, %xmm9, %xmm9 # Plaintext XOR E(K, Yn) + vmovdqu ALL_F-SHIFT_MASK(%r12), %xmm1 # get the appropriate mask to mask out top 16-r13 bytes of xmm9 + vpand %xmm1, %xmm9, %xmm9 # mask out top 16-r13 bytes of xmm9 + vpshufb SHUF_MASK(%rip), %xmm9, %xmm9 + vpxor %xmm9, %xmm14, %xmm14 + #GHASH computation for the last <16 Byte block + GHASH_MUL_AVX2 %xmm14, %xmm13, %xmm0, %xmm10, %xmm11, %xmm5, %xmm6 + sub %r13, %r11 + add $16, %r11 + vpshufb SHUF_MASK(%rip), %xmm9, %xmm9 # shuffle xmm9 back to output as ciphertext + .endif + + + ############################# + # output r13 Bytes + vmovq %xmm9, %rax + cmp $8, %r13 + jle _less_than_8_bytes_left\@ + + mov %rax, (arg2 , %r11) + add $8, %r11 + vpsrldq $8, %xmm9, %xmm9 + vmovq %xmm9, %rax + sub $8, %r13 + +_less_than_8_bytes_left\@: + movb %al, (arg2 , %r11) + add $1, %r11 + shr $8, %rax + sub $1, %r13 + jne _less_than_8_bytes_left\@ + ############################# + +_multiple_of_16_bytes\@: + mov arg7, %r12 # r12 = aadLen (number of bytes) + shl $3, %r12 # convert into number of bits + vmovd %r12d, %xmm15 # len(A) in xmm15 + + shl $3, arg4 # len(C) in bits (*128) + vmovq arg4, %xmm1 + vpslldq $8, %xmm15, %xmm15 # xmm15 = len(A)|| 0x0000000000000000 + vpxor %xmm1, %xmm15, %xmm15 # xmm15 = len(A)||len(C) + + vpxor %xmm15, %xmm14, %xmm14 + GHASH_MUL_AVX2 %xmm14, %xmm13, %xmm0, %xmm10, %xmm11, %xmm5, %xmm6 # final GHASH computation + vpshufb SHUF_MASK(%rip), %xmm14, %xmm14 # perform a 16Byte swap + + mov arg5, %rax # rax = *Y0 + vmovdqu (%rax), %xmm9 # xmm9 = Y0 + + ENCRYPT_SINGLE_BLOCK %xmm9 # E(K, Y0) + + vpxor %xmm14, %xmm9, %xmm9 + + + +_return_T\@: + mov arg8, %r10 # r10 = authTag + mov arg9, %r11 # r11 = auth_tag_len + + cmp $16, %r11 + je _T_16\@ + + cmp $12, %r11 + je _T_12\@ + +_T_8\@: + vmovq %xmm9, %rax + mov %rax, (%r10) + jmp _return_T_done\@ +_T_12\@: + vmovq %xmm9, %rax + mov %rax, (%r10) + vpsrldq $8, %xmm9, %xmm9 + vmovd %xmm9, %eax + mov %eax, 8(%r10) + jmp _return_T_done\@ + +_T_16\@: + vmovdqu %xmm9, (%r10) + +_return_T_done\@: + mov %r14, %rsp + + pop %r15 + pop %r14 + pop %r13 + pop %r12 +.endm + + +############################################################# +#void aesni_gcm_precomp_avx_gen4 +# (gcm_data *my_ctx_data, +# u8 *hash_subkey)# /* H, the Hash sub key input. +# Data starts on a 16-byte boundary. */ +############################################################# +ENTRY(aesni_gcm_precomp_avx_gen4) + #the number of pushes must equal STACK_OFFSET + push %r12 + push %r13 + push %r14 + push %r15 + + mov %rsp, %r14 + + + + sub $VARIABLE_OFFSET, %rsp + and $~63, %rsp # align rsp to 64 bytes + + vmovdqu (arg2), %xmm6 # xmm6 = HashKey + + vpshufb SHUF_MASK(%rip), %xmm6, %xmm6 + ############### PRECOMPUTATION of HashKey<<1 mod poly from the HashKey + vmovdqa %xmm6, %xmm2 + vpsllq $1, %xmm6, %xmm6 + vpsrlq $63, %xmm2, %xmm2 + vmovdqa %xmm2, %xmm1 + vpslldq $8, %xmm2, %xmm2 + vpsrldq $8, %xmm1, %xmm1 + vpor %xmm2, %xmm6, %xmm6 + #reduction + vpshufd $0b00100100, %xmm1, %xmm2 + vpcmpeqd TWOONE(%rip), %xmm2, %xmm2 + vpand POLY(%rip), %xmm2, %xmm2 + vpxor %xmm2, %xmm6, %xmm6 # xmm6 holds the HashKey<<1 mod poly + ####################################################################### + vmovdqa %xmm6, HashKey(arg1) # store HashKey<<1 mod poly + + + PRECOMPUTE_AVX2 %xmm6, %xmm0, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5 + + mov %r14, %rsp + + pop %r15 + pop %r14 + pop %r13 + pop %r12 + ret +ENDPROC(aesni_gcm_precomp_avx_gen4) + + +############################################################################### +#void aesni_gcm_enc_avx_gen4( +# gcm_data *my_ctx_data, /* aligned to 16 Bytes */ +# u8 *out, /* Ciphertext output. Encrypt in-place is allowed. */ +# const u8 *in, /* Plaintext input */ +# u64 plaintext_len, /* Length of data in Bytes for encryption. */ +# u8 *iv, /* Pre-counter block j0: 4 byte salt +# (from Security Association) concatenated with 8 byte +# Initialisation Vector (from IPSec ESP Payload) +# concatenated with 0x00000001. 16-byte aligned pointer. */ +# const u8 *aad, /* Additional Authentication Data (AAD)*/ +# u64 aad_len, /* Length of AAD in bytes. With RFC4106 this is going to be 8 or 12 Bytes */ +# u8 *auth_tag, /* Authenticated Tag output. */ +# u64 auth_tag_len)# /* Authenticated Tag Length in bytes. +# Valid values are 16 (most likely), 12 or 8. */ +############################################################################### +ENTRY(aesni_gcm_enc_avx_gen4) + GCM_ENC_DEC_AVX2 ENC + ret +ENDPROC(aesni_gcm_enc_avx_gen4) + +############################################################################### +#void aesni_gcm_dec_avx_gen4( +# gcm_data *my_ctx_data, /* aligned to 16 Bytes */ +# u8 *out, /* Plaintext output. Decrypt in-place is allowed. */ +# const u8 *in, /* Ciphertext input */ +# u64 plaintext_len, /* Length of data in Bytes for encryption. */ +# u8 *iv, /* Pre-counter block j0: 4 byte salt +# (from Security Association) concatenated with 8 byte +# Initialisation Vector (from IPSec ESP Payload) +# concatenated with 0x00000001. 16-byte aligned pointer. */ +# const u8 *aad, /* Additional Authentication Data (AAD)*/ +# u64 aad_len, /* Length of AAD in bytes. With RFC4106 this is going to be 8 or 12 Bytes */ +# u8 *auth_tag, /* Authenticated Tag output. */ +# u64 auth_tag_len)# /* Authenticated Tag Length in bytes. +# Valid values are 16 (most likely), 12 or 8. */ +############################################################################### +ENTRY(aesni_gcm_dec_avx_gen4) + GCM_ENC_DEC_AVX2 DEC + ret +ENDPROC(aesni_gcm_dec_avx_gen4) + +#endif /* CONFIG_AS_AVX2 */ diff --git a/arch/x86/crypto/aesni-intel_glue.c b/arch/x86/crypto/aesni-intel_glue.c index 835488b745ee..948ad0e77741 100644 --- a/arch/x86/crypto/aesni-intel_glue.c +++ b/arch/x86/crypto/aesni-intel_glue.c @@ -101,6 +101,9 @@ asmlinkage void aesni_cbc_dec(struct crypto_aes_ctx *ctx, u8 *out, int crypto_fpu_init(void); void crypto_fpu_exit(void); +#define AVX_GEN2_OPTSIZE 640 +#define AVX_GEN4_OPTSIZE 4096 + #ifdef CONFIG_X86_64 asmlinkage void aesni_ctr_enc(struct crypto_aes_ctx *ctx, u8 *out, const u8 *in, unsigned int len, u8 *iv); @@ -150,6 +153,123 @@ asmlinkage void aesni_gcm_dec(void *ctx, u8 *out, u8 *hash_subkey, const u8 *aad, unsigned long aad_len, u8 *auth_tag, unsigned long auth_tag_len); + +#ifdef CONFIG_AS_AVX +/* + * asmlinkage void aesni_gcm_precomp_avx_gen2() + * gcm_data *my_ctx_data, context data + * u8 *hash_subkey, the Hash sub key input. Data starts on a 16-byte boundary. + */ +asmlinkage void aesni_gcm_precomp_avx_gen2(void *my_ctx_data, u8 *hash_subkey); + +asmlinkage void aesni_gcm_enc_avx_gen2(void *ctx, u8 *out, + const u8 *in, unsigned long plaintext_len, u8 *iv, + const u8 *aad, unsigned long aad_len, + u8 *auth_tag, unsigned long auth_tag_len); + +asmlinkage void aesni_gcm_dec_avx_gen2(void *ctx, u8 *out, + const u8 *in, unsigned long ciphertext_len, u8 *iv, + const u8 *aad, unsigned long aad_len, + u8 *auth_tag, unsigned long auth_tag_len); + +static void aesni_gcm_enc_avx(void *ctx, u8 *out, + const u8 *in, unsigned long plaintext_len, u8 *iv, + u8 *hash_subkey, const u8 *aad, unsigned long aad_len, + u8 *auth_tag, unsigned long auth_tag_len) +{ + if (plaintext_len < AVX_GEN2_OPTSIZE) { + aesni_gcm_enc(ctx, out, in, plaintext_len, iv, hash_subkey, aad, + aad_len, auth_tag, auth_tag_len); + } else { + aesni_gcm_precomp_avx_gen2(ctx, hash_subkey); + aesni_gcm_enc_avx_gen2(ctx, out, in, plaintext_len, iv, aad, + aad_len, auth_tag, auth_tag_len); + } +} + +static void aesni_gcm_dec_avx(void *ctx, u8 *out, + const u8 *in, unsigned long ciphertext_len, u8 *iv, + u8 *hash_subkey, const u8 *aad, unsigned long aad_len, + u8 *auth_tag, unsigned long auth_tag_len) +{ + if (ciphertext_len < AVX_GEN2_OPTSIZE) { + aesni_gcm_dec(ctx, out, in, ciphertext_len, iv, hash_subkey, aad, + aad_len, auth_tag, auth_tag_len); + } else { + aesni_gcm_precomp_avx_gen2(ctx, hash_subkey); + aesni_gcm_dec_avx_gen2(ctx, out, in, ciphertext_len, iv, aad, + aad_len, auth_tag, auth_tag_len); + } +} +#endif + +#ifdef CONFIG_AS_AVX2 +/* + * asmlinkage void aesni_gcm_precomp_avx_gen4() + * gcm_data *my_ctx_data, context data + * u8 *hash_subkey, the Hash sub key input. Data starts on a 16-byte boundary. + */ +asmlinkage void aesni_gcm_precomp_avx_gen4(void *my_ctx_data, u8 *hash_subkey); + +asmlinkage void aesni_gcm_enc_avx_gen4(void *ctx, u8 *out, + const u8 *in, unsigned long plaintext_len, u8 *iv, + const u8 *aad, unsigned long aad_len, + u8 *auth_tag, unsigned long auth_tag_len); + +asmlinkage void aesni_gcm_dec_avx_gen4(void *ctx, u8 *out, + const u8 *in, unsigned long ciphertext_len, u8 *iv, + const u8 *aad, unsigned long aad_len, + u8 *auth_tag, unsigned long auth_tag_len); + +static void aesni_gcm_enc_avx2(void *ctx, u8 *out, + const u8 *in, unsigned long plaintext_len, u8 *iv, + u8 *hash_subkey, const u8 *aad, unsigned long aad_len, + u8 *auth_tag, unsigned long auth_tag_len) +{ + if (plaintext_len < AVX_GEN2_OPTSIZE) { + aesni_gcm_enc(ctx, out, in, plaintext_len, iv, hash_subkey, aad, + aad_len, auth_tag, auth_tag_len); + } else if (plaintext_len < AVX_GEN4_OPTSIZE) { + aesni_gcm_precomp_avx_gen2(ctx, hash_subkey); + aesni_gcm_enc_avx_gen2(ctx, out, in, plaintext_len, iv, aad, + aad_len, auth_tag, auth_tag_len); + } else { + aesni_gcm_precomp_avx_gen4(ctx, hash_subkey); + aesni_gcm_enc_avx_gen4(ctx, out, in, plaintext_len, iv, aad, + aad_len, auth_tag, auth_tag_len); + } +} + +static void aesni_gcm_dec_avx2(void *ctx, u8 *out, + const u8 *in, unsigned long ciphertext_len, u8 *iv, + u8 *hash_subkey, const u8 *aad, unsigned long aad_len, + u8 *auth_tag, unsigned long auth_tag_len) +{ + if (ciphertext_len < AVX_GEN2_OPTSIZE) { + aesni_gcm_dec(ctx, out, in, ciphertext_len, iv, hash_subkey, + aad, aad_len, auth_tag, auth_tag_len); + } else if (ciphertext_len < AVX_GEN4_OPTSIZE) { + aesni_gcm_precomp_avx_gen2(ctx, hash_subkey); + aesni_gcm_dec_avx_gen2(ctx, out, in, ciphertext_len, iv, aad, + aad_len, auth_tag, auth_tag_len); + } else { + aesni_gcm_precomp_avx_gen4(ctx, hash_subkey); + aesni_gcm_dec_avx_gen4(ctx, out, in, ciphertext_len, iv, aad, + aad_len, auth_tag, auth_tag_len); + } +} +#endif + +static void (*aesni_gcm_enc_tfm)(void *ctx, u8 *out, + const u8 *in, unsigned long plaintext_len, u8 *iv, + u8 *hash_subkey, const u8 *aad, unsigned long aad_len, + u8 *auth_tag, unsigned long auth_tag_len); + +static void (*aesni_gcm_dec_tfm)(void *ctx, u8 *out, + const u8 *in, unsigned long ciphertext_len, u8 *iv, + u8 *hash_subkey, const u8 *aad, unsigned long aad_len, + u8 *auth_tag, unsigned long auth_tag_len); + static inline struct aesni_rfc4106_gcm_ctx *aesni_rfc4106_gcm_ctx_get(struct crypto_aead *tfm) { @@ -915,7 +1035,7 @@ static int __driver_rfc4106_encrypt(struct aead_request *req) dst = src; } - aesni_gcm_enc(aes_ctx, dst, src, (unsigned long)req->cryptlen, iv, + aesni_gcm_enc_tfm(aes_ctx, dst, src, (unsigned long)req->cryptlen, iv, ctx->hash_subkey, assoc, (unsigned long)req->assoclen, dst + ((unsigned long)req->cryptlen), auth_tag_len); @@ -996,12 +1116,12 @@ static int __driver_rfc4106_decrypt(struct aead_request *req) dst = src; } - aesni_gcm_dec(aes_ctx, dst, src, tempCipherLen, iv, + aesni_gcm_dec_tfm(aes_ctx, dst, src, tempCipherLen, iv, ctx->hash_subkey, assoc, (unsigned long)req->assoclen, authTag, auth_tag_len); /* Compare generated tag with passed in tag. */ - retval = memcmp(src + tempCipherLen, authTag, auth_tag_len) ? + retval = crypto_memneq(src + tempCipherLen, authTag, auth_tag_len) ? -EBADMSG : 0; if (one_entry_in_sg) { @@ -1353,6 +1473,27 @@ static int __init aesni_init(void) if (!x86_match_cpu(aesni_cpu_id)) return -ENODEV; +#ifdef CONFIG_X86_64 +#ifdef CONFIG_AS_AVX2 + if (boot_cpu_has(X86_FEATURE_AVX2)) { + pr_info("AVX2 version of gcm_enc/dec engaged.\n"); + aesni_gcm_enc_tfm = aesni_gcm_enc_avx2; + aesni_gcm_dec_tfm = aesni_gcm_dec_avx2; + } else +#endif +#ifdef CONFIG_AS_AVX + if (boot_cpu_has(X86_FEATURE_AVX)) { + pr_info("AVX version of gcm_enc/dec engaged.\n"); + aesni_gcm_enc_tfm = aesni_gcm_enc_avx; + aesni_gcm_dec_tfm = aesni_gcm_dec_avx; + } else +#endif + { + pr_info("SSE version of gcm_enc/dec engaged.\n"); + aesni_gcm_enc_tfm = aesni_gcm_enc; + aesni_gcm_dec_tfm = aesni_gcm_dec; + } +#endif err = crypto_fpu_init(); if (err) diff --git a/arch/x86/include/asm/archrandom.h b/arch/x86/include/asm/archrandom.h index 0d9ec770f2f8..e6a92455740e 100644 --- a/arch/x86/include/asm/archrandom.h +++ b/arch/x86/include/asm/archrandom.h @@ -39,6 +39,20 @@ #ifdef CONFIG_ARCH_RANDOM +/* Instead of arch_get_random_long() when alternatives haven't run. */ +static inline int rdrand_long(unsigned long *v) +{ + int ok; + asm volatile("1: " RDRAND_LONG "\n\t" + "jc 2f\n\t" + "decl %0\n\t" + "jnz 1b\n\t" + "2:" + : "=r" (ok), "=a" (*v) + : "0" (RDRAND_RETRY_LOOPS)); + return ok; +} + #define GET_RANDOM(name, type, rdrand, nop) \ static inline int name(type *v) \ { \ @@ -68,6 +82,13 @@ GET_RANDOM(arch_get_random_int, unsigned int, RDRAND_INT, ASM_NOP3); #endif /* CONFIG_X86_64 */ +#else + +static inline int rdrand_long(unsigned long *v) +{ + return 0; +} + #endif /* CONFIG_ARCH_RANDOM */ extern void x86_init_rdrand(struct cpuinfo_x86 *c); diff --git a/arch/x86/include/asm/barrier.h b/arch/x86/include/asm/barrier.h index c6cd358a1eec..04a48903b2eb 100644 --- a/arch/x86/include/asm/barrier.h +++ b/arch/x86/include/asm/barrier.h @@ -92,12 +92,53 @@ #endif #define smp_read_barrier_depends() read_barrier_depends() #define set_mb(var, value) do { (void)xchg(&var, value); } while (0) -#else +#else /* !SMP */ #define smp_mb() barrier() #define smp_rmb() barrier() #define smp_wmb() barrier() #define smp_read_barrier_depends() do { } while (0) #define set_mb(var, value) do { var = value; barrier(); } while (0) +#endif /* SMP */ + +#if defined(CONFIG_X86_OOSTORE) || defined(CONFIG_X86_PPRO_FENCE) + +/* + * For either of these options x86 doesn't have a strong TSO memory + * model and we should fall back to full barriers. + */ + +#define smp_store_release(p, v) \ +do { \ + compiletime_assert_atomic_type(*p); \ + smp_mb(); \ + ACCESS_ONCE(*p) = (v); \ +} while (0) + +#define smp_load_acquire(p) \ +({ \ + typeof(*p) ___p1 = ACCESS_ONCE(*p); \ + compiletime_assert_atomic_type(*p); \ + smp_mb(); \ + ___p1; \ +}) + +#else /* regular x86 TSO memory ordering */ + +#define smp_store_release(p, v) \ +do { \ + compiletime_assert_atomic_type(*p); \ + barrier(); \ + ACCESS_ONCE(*p) = (v); \ +} while (0) + +#define smp_load_acquire(p) \ +({ \ + typeof(*p) ___p1 = ACCESS_ONCE(*p); \ + compiletime_assert_atomic_type(*p); \ + barrier(); \ + ___p1; \ +}) + #endif /* diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h index 89270b4318db..e099f9502ace 100644 --- a/arch/x86/include/asm/cpufeature.h +++ b/arch/x86/include/asm/cpufeature.h @@ -216,6 +216,7 @@ #define X86_FEATURE_ERMS (9*32+ 9) /* Enhanced REP MOVSB/STOSB */ #define X86_FEATURE_INVPCID (9*32+10) /* Invalidate Processor Context ID */ #define X86_FEATURE_RTM (9*32+11) /* Restricted Transactional Memory */ +#define X86_FEATURE_MPX (9*32+14) /* Memory Protection Extension */ #define X86_FEATURE_RDSEED (9*32+18) /* The RDSEED instruction */ #define X86_FEATURE_ADX (9*32+19) /* The ADCX and ADOX instructions */ #define X86_FEATURE_SMAP (9*32+20) /* Supervisor Mode Access Prevention */ diff --git a/arch/x86/include/asm/efi.h b/arch/x86/include/asm/efi.h index 65c6e6e3a552..3b978c472d08 100644 --- a/arch/x86/include/asm/efi.h +++ b/arch/x86/include/asm/efi.h @@ -1,6 +1,24 @@ #ifndef _ASM_X86_EFI_H #define _ASM_X86_EFI_H +/* + * We map the EFI regions needed for runtime services non-contiguously, + * with preserved alignment on virtual addresses starting from -4G down + * for a total max space of 64G. This way, we provide for stable runtime + * services addresses across kernels so that a kexec'd kernel can still + * use them. + * + * This is the main reason why we're doing stable VA mappings for RT + * services. + * + * This flag is used in conjuction with a chicken bit called + * "efi=old_map" which can be used as a fallback to the old runtime + * services mapping method in case there's some b0rkage with a + * particular EFI implementation (haha, it is hard to hold up the + * sarcasm here...). + */ +#define EFI_OLD_MEMMAP EFI_ARCH_1 + #ifdef CONFIG_X86_32 #define EFI_LOADER_SIGNATURE "EL32" @@ -69,24 +87,31 @@ extern u64 efi_call6(void *fp, u64 arg1, u64 arg2, u64 arg3, efi_call6((f), (u64)(a1), (u64)(a2), (u64)(a3), \ (u64)(a4), (u64)(a5), (u64)(a6)) +#define _efi_call_virtX(x, f, ...) \ +({ \ + efi_status_t __s; \ + \ + efi_sync_low_kernel_mappings(); \ + preempt_disable(); \ + __s = efi_call##x((void *)efi.systab->runtime->f, __VA_ARGS__); \ + preempt_enable(); \ + __s; \ +}) + #define efi_call_virt0(f) \ - efi_call0((efi.systab->runtime->f)) -#define efi_call_virt1(f, a1) \ - efi_call1((efi.systab->runtime->f), (u64)(a1)) -#define efi_call_virt2(f, a1, a2) \ - efi_call2((efi.systab->runtime->f), (u64)(a1), (u64)(a2)) -#define efi_call_virt3(f, a1, a2, a3) \ - efi_call3((efi.systab->runtime->f), (u64)(a1), (u64)(a2), \ - (u64)(a3)) -#define efi_call_virt4(f, a1, a2, a3, a4) \ - efi_call4((efi.systab->runtime->f), (u64)(a1), (u64)(a2), \ - (u64)(a3), (u64)(a4)) -#define efi_call_virt5(f, a1, a2, a3, a4, a5) \ - efi_call5((efi.systab->runtime->f), (u64)(a1), (u64)(a2), \ - (u64)(a3), (u64)(a4), (u64)(a5)) -#define efi_call_virt6(f, a1, a2, a3, a4, a5, a6) \ - efi_call6((efi.systab->runtime->f), (u64)(a1), (u64)(a2), \ - (u64)(a3), (u64)(a4), (u64)(a5), (u64)(a6)) + _efi_call_virtX(0, f) +#define efi_call_virt1(f, a1) \ + _efi_call_virtX(1, f, (u64)(a1)) +#define efi_call_virt2(f, a1, a2) \ + _efi_call_virtX(2, f, (u64)(a1), (u64)(a2)) +#define efi_call_virt3(f, a1, a2, a3) \ + _efi_call_virtX(3, f, (u64)(a1), (u64)(a2), (u64)(a3)) +#define efi_call_virt4(f, a1, a2, a3, a4) \ + _efi_call_virtX(4, f, (u64)(a1), (u64)(a2), (u64)(a3), (u64)(a4)) +#define efi_call_virt5(f, a1, a2, a3, a4, a5) \ + _efi_call_virtX(5, f, (u64)(a1), (u64)(a2), (u64)(a3), (u64)(a4), (u64)(a5)) +#define efi_call_virt6(f, a1, a2, a3, a4, a5, a6) \ + _efi_call_virtX(6, f, (u64)(a1), (u64)(a2), (u64)(a3), (u64)(a4), (u64)(a5), (u64)(a6)) extern void __iomem *efi_ioremap(unsigned long addr, unsigned long size, u32 type, u64 attribute); @@ -95,12 +120,28 @@ extern void __iomem *efi_ioremap(unsigned long addr, unsigned long size, extern int add_efi_memmap; extern unsigned long x86_efi_facility; +extern struct efi_scratch efi_scratch; extern void efi_set_executable(efi_memory_desc_t *md, bool executable); extern int efi_memblock_x86_reserve_range(void); extern void efi_call_phys_prelog(void); extern void efi_call_phys_epilog(void); extern void efi_unmap_memmap(void); extern void efi_memory_uc(u64 addr, unsigned long size); +extern void __init efi_map_region(efi_memory_desc_t *md); +extern void __init efi_map_region_fixed(efi_memory_desc_t *md); +extern void efi_sync_low_kernel_mappings(void); +extern void efi_setup_page_tables(void); +extern void __init old_map_region(efi_memory_desc_t *md); + +struct efi_setup_data { + u64 fw_vendor; + u64 runtime; + u64 tables; + u64 smbios; + u64 reserved[8]; +}; + +extern u64 efi_setup; #ifdef CONFIG_EFI @@ -110,7 +151,7 @@ static inline bool efi_is_native(void) } extern struct console early_efi_console; - +extern void parse_efi_setup(u64 phys_addr, u32 data_len); #else /* * IF EFI is not configured, have the EFI calls return -ENOSYS. @@ -122,6 +163,7 @@ extern struct console early_efi_console; #define efi_call4(_f, _a1, _a2, _a3, _a4) (-ENOSYS) #define efi_call5(_f, _a1, _a2, _a3, _a4, _a5) (-ENOSYS) #define efi_call6(_f, _a1, _a2, _a3, _a4, _a5, _a6) (-ENOSYS) +static inline void parse_efi_setup(u64 phys_addr, u32 data_len) {} #endif /* CONFIG_EFI */ #endif /* _ASM_X86_EFI_H */ diff --git a/arch/x86/include/asm/fpu-internal.h b/arch/x86/include/asm/fpu-internal.h index c49a613c6452..cea1c76d49bf 100644 --- a/arch/x86/include/asm/fpu-internal.h +++ b/arch/x86/include/asm/fpu-internal.h @@ -293,12 +293,13 @@ static inline int restore_fpu_checking(struct task_struct *tsk) /* AMD K7/K8 CPUs don't save/restore FDP/FIP/FOP unless an exception is pending. Clear the x87 state here by setting it to fixed values. "m" is a random variable that should be in L1 */ - alternative_input( - ASM_NOP8 ASM_NOP2, - "emms\n\t" /* clear stack tags */ - "fildl %P[addr]", /* set F?P to defined value */ - X86_FEATURE_FXSAVE_LEAK, - [addr] "m" (tsk->thread.fpu.has_fpu)); + if (unlikely(static_cpu_has(X86_FEATURE_FXSAVE_LEAK))) { + asm volatile( + "fnclex\n\t" + "emms\n\t" + "fildl %P[addr]" /* set F?P to defined value */ + : : [addr] "m" (tsk->thread.fpu.has_fpu)); + } return fpu_restore_checking(&tsk->thread.fpu); } diff --git a/arch/x86/include/asm/futex.h b/arch/x86/include/asm/futex.h index be27ba1e947a..b4c1f5453436 100644 --- a/arch/x86/include/asm/futex.h +++ b/arch/x86/include/asm/futex.h @@ -110,26 +110,7 @@ static inline int futex_atomic_op_inuser(int encoded_op, u32 __user *uaddr) static inline int futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, u32 oldval, u32 newval) { - int ret = 0; - - if (!access_ok(VERIFY_WRITE, uaddr, sizeof(u32))) - return -EFAULT; - - asm volatile("\t" ASM_STAC "\n" - "1:\t" LOCK_PREFIX "cmpxchgl %4, %2\n" - "2:\t" ASM_CLAC "\n" - "\t.section .fixup, \"ax\"\n" - "3:\tmov %3, %0\n" - "\tjmp 2b\n" - "\t.previous\n" - _ASM_EXTABLE(1b, 3b) - : "+r" (ret), "=a" (oldval), "+m" (*uaddr) - : "i" (-EFAULT), "r" (newval), "1" (oldval) - : "memory" - ); - - *uval = oldval; - return ret; + return user_atomic_cmpxchg_inatomic(uval, uaddr, oldval, newval); } #endif diff --git a/arch/x86/include/asm/hw_irq.h b/arch/x86/include/asm/hw_irq.h index cba45d99ac1a..67d69b8e2d20 100644 --- a/arch/x86/include/asm/hw_irq.h +++ b/arch/x86/include/asm/hw_irq.h @@ -191,6 +191,9 @@ extern void (*__initconst interrupt[NR_VECTORS-FIRST_EXTERNAL_VECTOR])(void); #define trace_interrupt interrupt #endif +#define VECTOR_UNDEFINED -1 +#define VECTOR_RETRIGGERED -2 + typedef int vector_irq_t[NR_VECTORS]; DECLARE_PER_CPU(vector_irq_t, vector_irq); extern void setup_vector_irq(int cpu); diff --git a/arch/x86/include/asm/intel-mid.h b/arch/x86/include/asm/intel-mid.h index 459769d39263..e34e097b6f9d 100644 --- a/arch/x86/include/asm/intel-mid.h +++ b/arch/x86/include/asm/intel-mid.h @@ -51,10 +51,41 @@ struct devs_id { enum intel_mid_cpu_type { /* 1 was Moorestown */ INTEL_MID_CPU_CHIP_PENWELL = 2, + INTEL_MID_CPU_CHIP_CLOVERVIEW, + INTEL_MID_CPU_CHIP_TANGIER, }; extern enum intel_mid_cpu_type __intel_mid_cpu_chip; +/** + * struct intel_mid_ops - Interface between intel-mid & sub archs + * @arch_setup: arch_setup function to re-initialize platform + * structures (x86_init, x86_platform_init) + * + * This structure can be extended if any new interface is required + * between intel-mid & its sub arch files. + */ +struct intel_mid_ops { + void (*arch_setup)(void); +}; + +/* Helper API's for INTEL_MID_OPS_INIT */ +#define DECLARE_INTEL_MID_OPS_INIT(cpuname, cpuid) \ + [cpuid] = get_##cpuname##_ops + +/* Maximum number of CPU ops */ +#define MAX_CPU_OPS(a) (sizeof(a)/sizeof(void *)) + +/* + * For every new cpu addition, a weak get_<cpuname>_ops() function needs be + * declared in arch/x86/platform/intel_mid/intel_mid_weak_decls.h. + */ +#define INTEL_MID_OPS_INIT {\ + DECLARE_INTEL_MID_OPS_INIT(penwell, INTEL_MID_CPU_CHIP_PENWELL), \ + DECLARE_INTEL_MID_OPS_INIT(cloverview, INTEL_MID_CPU_CHIP_CLOVERVIEW), \ + DECLARE_INTEL_MID_OPS_INIT(tangier, INTEL_MID_CPU_CHIP_TANGIER) \ +}; + #ifdef CONFIG_X86_INTEL_MID static inline enum intel_mid_cpu_type intel_mid_identify_cpu(void) @@ -86,8 +117,21 @@ extern enum intel_mid_timer_options intel_mid_timer_options; * Penwell uses spread spectrum clock, so the freq number is not exactly * the same as reported by MSR based on SDM. */ -#define PENWELL_FSB_FREQ_83SKU 83200 -#define PENWELL_FSB_FREQ_100SKU 99840 +#define FSB_FREQ_83SKU 83200 +#define FSB_FREQ_100SKU 99840 +#define FSB_FREQ_133SKU 133000 + +#define FSB_FREQ_167SKU 167000 +#define FSB_FREQ_200SKU 200000 +#define FSB_FREQ_267SKU 267000 +#define FSB_FREQ_333SKU 333000 +#define FSB_FREQ_400SKU 400000 + +/* Bus Select SoC Fuse value */ +#define BSEL_SOC_FUSE_MASK 0x7 +#define BSEL_SOC_FUSE_001 0x1 /* FSB 133MHz */ +#define BSEL_SOC_FUSE_101 0x5 /* FSB 100MHz */ +#define BSEL_SOC_FUSE_111 0x7 /* FSB 83MHz */ #define SFI_MTMR_MAX_NUM 8 #define SFI_MRTC_MAX 8 diff --git a/arch/x86/include/asm/iosf_mbi.h b/arch/x86/include/asm/iosf_mbi.h new file mode 100644 index 000000000000..8e71c7941767 --- /dev/null +++ b/arch/x86/include/asm/iosf_mbi.h @@ -0,0 +1,90 @@ +/* + * iosf_mbi.h: Intel OnChip System Fabric MailBox access support + */ + +#ifndef IOSF_MBI_SYMS_H +#define IOSF_MBI_SYMS_H + +#define MBI_MCR_OFFSET 0xD0 +#define MBI_MDR_OFFSET 0xD4 +#define MBI_MCRX_OFFSET 0xD8 + +#define MBI_RD_MASK 0xFEFFFFFF +#define MBI_WR_MASK 0X01000000 + +#define MBI_MASK_HI 0xFFFFFF00 +#define MBI_MASK_LO 0x000000FF +#define MBI_ENABLE 0xF0 + +/* Baytrail available units */ +#define BT_MBI_UNIT_AUNIT 0x00 +#define BT_MBI_UNIT_SMC 0x01 +#define BT_MBI_UNIT_CPU 0x02 +#define BT_MBI_UNIT_BUNIT 0x03 +#define BT_MBI_UNIT_PMC 0x04 +#define BT_MBI_UNIT_GFX 0x06 +#define BT_MBI_UNIT_SMI 0x0C +#define BT_MBI_UNIT_USB 0x43 +#define BT_MBI_UNIT_SATA 0xA3 +#define BT_MBI_UNIT_PCIE 0xA6 + +/* Baytrail read/write opcodes */ +#define BT_MBI_AUNIT_READ 0x10 +#define BT_MBI_AUNIT_WRITE 0x11 +#define BT_MBI_SMC_READ 0x10 +#define BT_MBI_SMC_WRITE 0x11 +#define BT_MBI_CPU_READ 0x10 +#define BT_MBI_CPU_WRITE 0x11 +#define BT_MBI_BUNIT_READ 0x10 +#define BT_MBI_BUNIT_WRITE 0x11 +#define BT_MBI_PMC_READ 0x06 +#define BT_MBI_PMC_WRITE 0x07 +#define BT_MBI_GFX_READ 0x00 +#define BT_MBI_GFX_WRITE 0x01 +#define BT_MBI_SMIO_READ 0x06 +#define BT_MBI_SMIO_WRITE 0x07 +#define BT_MBI_USB_READ 0x06 +#define BT_MBI_USB_WRITE 0x07 +#define BT_MBI_SATA_READ 0x00 +#define BT_MBI_SATA_WRITE 0x01 +#define BT_MBI_PCIE_READ 0x00 +#define BT_MBI_PCIE_WRITE 0x01 + +/** + * iosf_mbi_read() - MailBox Interface read command + * @port: port indicating subunit being accessed + * @opcode: port specific read or write opcode + * @offset: register address offset + * @mdr: register data to be read + * + * Locking is handled by spinlock - cannot sleep. + * Return: Nonzero on error + */ +int iosf_mbi_read(u8 port, u8 opcode, u32 offset, u32 *mdr); + +/** + * iosf_mbi_write() - MailBox unmasked write command + * @port: port indicating subunit being accessed + * @opcode: port specific read or write opcode + * @offset: register address offset + * @mdr: register data to be written + * + * Locking is handled by spinlock - cannot sleep. + * Return: Nonzero on error + */ +int iosf_mbi_write(u8 port, u8 opcode, u32 offset, u32 mdr); + +/** + * iosf_mbi_modify() - MailBox masked write command + * @port: port indicating subunit being accessed + * @opcode: port specific read or write opcode + * @offset: register address offset + * @mdr: register data being modified + * @mask: mask indicating bits in mdr to be modified + * + * Locking is handled by spinlock - cannot sleep. + * Return: Nonzero on error + */ +int iosf_mbi_modify(u8 port, u8 opcode, u32 offset, u32 mdr, u32 mask); + +#endif /* IOSF_MBI_SYMS_H */ diff --git a/arch/x86/include/asm/irq.h b/arch/x86/include/asm/irq.h index 0ea10f27d613..cb6cfcd034cf 100644 --- a/arch/x86/include/asm/irq.h +++ b/arch/x86/include/asm/irq.h @@ -25,6 +25,7 @@ extern void irq_ctx_init(int cpu); #ifdef CONFIG_HOTPLUG_CPU #include <linux/cpumask.h> +extern int check_irq_vectors_for_cpu_disable(void); extern void fixup_irqs(void); extern void irq_force_complete_move(int); #endif diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index ae5d7830855c..fdf83afbb7d9 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -605,6 +605,7 @@ struct kvm_arch { /* fields used by HYPER-V emulation */ u64 hv_guest_os_id; u64 hv_hypercall; + u64 hv_tsc_page; #ifdef CONFIG_KVM_MMU_AUDIT int audit_point; @@ -699,6 +700,8 @@ struct kvm_x86_ops { void (*set_idt)(struct kvm_vcpu *vcpu, struct desc_ptr *dt); void (*get_gdt)(struct kvm_vcpu *vcpu, struct desc_ptr *dt); void (*set_gdt)(struct kvm_vcpu *vcpu, struct desc_ptr *dt); + u64 (*get_dr6)(struct kvm_vcpu *vcpu); + void (*set_dr6)(struct kvm_vcpu *vcpu, unsigned long value); void (*set_dr7)(struct kvm_vcpu *vcpu, unsigned long value); void (*cache_reg)(struct kvm_vcpu *vcpu, enum kvm_reg reg); unsigned long (*get_rflags)(struct kvm_vcpu *vcpu); diff --git a/arch/x86/include/asm/mce.h b/arch/x86/include/asm/mce.h index c696a8687567..6e4ce2df87cf 100644 --- a/arch/x86/include/asm/mce.h +++ b/arch/x86/include/asm/mce.h @@ -118,7 +118,6 @@ extern void mce_register_decode_chain(struct notifier_block *nb); extern void mce_unregister_decode_chain(struct notifier_block *nb); #include <linux/percpu.h> -#include <linux/init.h> #include <linux/atomic.h> extern int mce_p5_enabled; diff --git a/arch/x86/include/asm/microcode.h b/arch/x86/include/asm/microcode.h index f98bd6625318..b59827e76529 100644 --- a/arch/x86/include/asm/microcode.h +++ b/arch/x86/include/asm/microcode.h @@ -1,6 +1,21 @@ #ifndef _ASM_X86_MICROCODE_H #define _ASM_X86_MICROCODE_H +#define native_rdmsr(msr, val1, val2) \ +do { \ + u64 __val = native_read_msr((msr)); \ + (void)((val1) = (u32)__val); \ + (void)((val2) = (u32)(__val >> 32)); \ +} while (0) + +#define native_wrmsr(msr, low, high) \ + native_write_msr(msr, low, high) + +#define native_wrmsrl(msr, val) \ + native_write_msr((msr), \ + (u32)((u64)(val)), \ + (u32)((u64)(val) >> 32)) + struct cpu_signature { unsigned int sig; unsigned int pf; diff --git a/arch/x86/include/asm/microcode_amd.h b/arch/x86/include/asm/microcode_amd.h index 4c019179a57d..b7b10b82d3e5 100644 --- a/arch/x86/include/asm/microcode_amd.h +++ b/arch/x86/include/asm/microcode_amd.h @@ -61,11 +61,10 @@ extern int __apply_microcode_amd(struct microcode_amd *mc_amd); extern int apply_microcode_amd(int cpu); extern enum ucode_state load_microcode_amd(u8 family, const u8 *data, size_t size); +#define PATCH_MAX_SIZE PAGE_SIZE +extern u8 amd_ucode_patch[PATCH_MAX_SIZE]; + #ifdef CONFIG_MICROCODE_AMD_EARLY -#ifdef CONFIG_X86_32 -#define MPB_MAX_SIZE PAGE_SIZE -extern u8 amd_bsp_mpb[MPB_MAX_SIZE]; -#endif extern void __init load_ucode_amd_bsp(void); extern void load_ucode_amd_ap(void); extern int __init save_microcode_in_initrd_amd(void); diff --git a/arch/x86/include/asm/mpspec.h b/arch/x86/include/asm/mpspec.h index 3142a94c7b4b..3e6b4920ef5d 100644 --- a/arch/x86/include/asm/mpspec.h +++ b/arch/x86/include/asm/mpspec.h @@ -1,7 +1,6 @@ #ifndef _ASM_X86_MPSPEC_H #define _ASM_X86_MPSPEC_H -#include <linux/init.h> #include <asm/mpspec_def.h> #include <asm/x86_init.h> diff --git a/arch/x86/include/asm/mwait.h b/arch/x86/include/asm/mwait.h index 2f366d0ac6b4..1da25a5f96f9 100644 --- a/arch/x86/include/asm/mwait.h +++ b/arch/x86/include/asm/mwait.h @@ -1,6 +1,8 @@ #ifndef _ASM_X86_MWAIT_H #define _ASM_X86_MWAIT_H +#include <linux/sched.h> + #define MWAIT_SUBSTATE_MASK 0xf #define MWAIT_CSTATE_MASK 0xf #define MWAIT_SUBSTATE_SIZE 4 @@ -13,4 +15,45 @@ #define MWAIT_ECX_INTERRUPT_BREAK 0x1 +static inline void __monitor(const void *eax, unsigned long ecx, + unsigned long edx) +{ + /* "monitor %eax, %ecx, %edx;" */ + asm volatile(".byte 0x0f, 0x01, 0xc8;" + :: "a" (eax), "c" (ecx), "d"(edx)); +} + +static inline void __mwait(unsigned long eax, unsigned long ecx) +{ + /* "mwait %eax, %ecx;" */ + asm volatile(".byte 0x0f, 0x01, 0xc9;" + :: "a" (eax), "c" (ecx)); +} + +/* + * This uses new MONITOR/MWAIT instructions on P4 processors with PNI, + * which can obviate IPI to trigger checking of need_resched. + * We execute MONITOR against need_resched and enter optimized wait state + * through MWAIT. Whenever someone changes need_resched, we would be woken + * up from MWAIT (without an IPI). + * + * New with Core Duo processors, MWAIT can take some hints based on CPU + * capability. + */ +static inline void mwait_idle_with_hints(unsigned long eax, unsigned long ecx) +{ + if (!current_set_polling_and_test()) { + if (static_cpu_has(X86_FEATURE_CLFLUSH_MONITOR)) { + mb(); + clflush((void *)¤t_thread_info()->flags); + mb(); + } + + __monitor((void *)¤t_thread_info()->flags, 0, 0); + if (!need_resched()) + __mwait(eax, ecx); + } + current_clr_polling(); +} + #endif /* _ASM_X86_MWAIT_H */ diff --git a/arch/x86/include/asm/page.h b/arch/x86/include/asm/page.h index c87892442e53..775873d3be55 100644 --- a/arch/x86/include/asm/page.h +++ b/arch/x86/include/asm/page.h @@ -71,6 +71,7 @@ extern bool __virt_addr_valid(unsigned long kaddr); #include <asm-generic/getorder.h> #define __HAVE_ARCH_GATE_AREA 1 +#define HAVE_ARCH_HUGETLB_UNMAPPED_AREA #endif /* __KERNEL__ */ #endif /* _ASM_X86_PAGE_H */ diff --git a/arch/x86/include/asm/page_32.h b/arch/x86/include/asm/page_32.h index 4d550d04b609..904f528cc8e8 100644 --- a/arch/x86/include/asm/page_32.h +++ b/arch/x86/include/asm/page_32.h @@ -5,10 +5,6 @@ #ifndef __ASSEMBLY__ -#ifdef CONFIG_HUGETLB_PAGE -#define HAVE_ARCH_HUGETLB_UNMAPPED_AREA -#endif - #define __phys_addr_nodebug(x) ((x) - PAGE_OFFSET) #ifdef CONFIG_DEBUG_VIRTUAL extern unsigned long __phys_addr(unsigned long); diff --git a/arch/x86/include/asm/page_64_types.h b/arch/x86/include/asm/page_64_types.h index 43dcd804ebd5..8de6d9cf3b95 100644 --- a/arch/x86/include/asm/page_64_types.h +++ b/arch/x86/include/asm/page_64_types.h @@ -39,9 +39,18 @@ #define __VIRTUAL_MASK_SHIFT 47 /* - * Kernel image size is limited to 512 MB (see level2_kernel_pgt in - * arch/x86/kernel/head_64.S), and it is mapped here: + * Kernel image size is limited to 1GiB due to the fixmap living in the + * next 1GiB (see level2_kernel_pgt in arch/x86/kernel/head_64.S). Use + * 512MiB by default, leaving 1.5GiB for modules once the page tables + * are fully set up. If kernel ASLR is configured, it can extend the + * kernel page table mapping, reducing the size of the modules area. */ -#define KERNEL_IMAGE_SIZE (512 * 1024 * 1024) +#define KERNEL_IMAGE_SIZE_DEFAULT (512 * 1024 * 1024) +#if defined(CONFIG_RANDOMIZE_BASE) && \ + CONFIG_RANDOMIZE_BASE_MAX_OFFSET > KERNEL_IMAGE_SIZE_DEFAULT +#define KERNEL_IMAGE_SIZE CONFIG_RANDOMIZE_BASE_MAX_OFFSET +#else +#define KERNEL_IMAGE_SIZE KERNEL_IMAGE_SIZE_DEFAULT +#endif #endif /* _ASM_X86_PAGE_64_DEFS_H */ diff --git a/arch/x86/include/asm/page_types.h b/arch/x86/include/asm/page_types.h index f97fbe3abb67..2f59cce3b38a 100644 --- a/arch/x86/include/asm/page_types.h +++ b/arch/x86/include/asm/page_types.h @@ -51,9 +51,9 @@ extern int devmem_is_allowed(unsigned long pagenr); extern unsigned long max_low_pfn_mapped; extern unsigned long max_pfn_mapped; -static inline phys_addr_t get_max_mapped(void) +static inline phys_addr_t get_max_low_mapped(void) { - return (phys_addr_t)max_pfn_mapped << PAGE_SHIFT; + return (phys_addr_t)max_low_pfn_mapped << PAGE_SHIFT; } bool pfn_range_is_mapped(unsigned long start_pfn, unsigned long end_pfn); diff --git a/arch/x86/include/asm/pci.h b/arch/x86/include/asm/pci.h index 947b5c417e83..1ac6114c9ea5 100644 --- a/arch/x86/include/asm/pci.h +++ b/arch/x86/include/asm/pci.h @@ -104,7 +104,7 @@ extern void pci_iommu_alloc(void); struct msi_desc; int native_setup_msi_irqs(struct pci_dev *dev, int nvec, int type); void native_teardown_msi_irq(unsigned int irq); -void native_restore_msi_irqs(struct pci_dev *dev, int irq); +void native_restore_msi_irqs(struct pci_dev *dev); int setup_msi_irq(struct pci_dev *dev, struct msi_desc *msidesc, unsigned int irq_base, unsigned int irq_offset); #else @@ -125,7 +125,6 @@ int setup_msi_irq(struct pci_dev *dev, struct msi_desc *msidesc, /* generic pci stuff */ #include <asm-generic/pci.h> -#define PCIBIOS_MAX_MEM_32 0xffffffff #ifdef CONFIG_NUMA /* Returns the node based on pci bus */ diff --git a/arch/x86/include/asm/pgtable-2level.h b/arch/x86/include/asm/pgtable-2level.h index 3bf2dd0cf61f..0d193e234647 100644 --- a/arch/x86/include/asm/pgtable-2level.h +++ b/arch/x86/include/asm/pgtable-2level.h @@ -55,6 +55,13 @@ static inline pmd_t native_pmdp_get_and_clear(pmd_t *xp) #define native_pmdp_get_and_clear(xp) native_local_pmdp_get_and_clear(xp) #endif +/* Bit manipulation helper on pte/pgoff entry */ +static inline unsigned long pte_bitop(unsigned long value, unsigned int rightshift, + unsigned long mask, unsigned int leftshift) +{ + return ((value >> rightshift) & mask) << leftshift; +} + #ifdef CONFIG_MEM_SOFT_DIRTY /* @@ -71,31 +78,34 @@ static inline pmd_t native_pmdp_get_and_clear(pmd_t *xp) #define PTE_FILE_BITS2 (PTE_FILE_SHIFT3 - PTE_FILE_SHIFT2 - 1) #define PTE_FILE_BITS3 (PTE_FILE_SHIFT4 - PTE_FILE_SHIFT3 - 1) -#define pte_to_pgoff(pte) \ - ((((pte).pte_low >> (PTE_FILE_SHIFT1)) \ - & ((1U << PTE_FILE_BITS1) - 1))) \ - + ((((pte).pte_low >> (PTE_FILE_SHIFT2)) \ - & ((1U << PTE_FILE_BITS2) - 1)) \ - << (PTE_FILE_BITS1)) \ - + ((((pte).pte_low >> (PTE_FILE_SHIFT3)) \ - & ((1U << PTE_FILE_BITS3) - 1)) \ - << (PTE_FILE_BITS1 + PTE_FILE_BITS2)) \ - + ((((pte).pte_low >> (PTE_FILE_SHIFT4))) \ - << (PTE_FILE_BITS1 + PTE_FILE_BITS2 + PTE_FILE_BITS3)) - -#define pgoff_to_pte(off) \ - ((pte_t) { .pte_low = \ - ((((off)) & ((1U << PTE_FILE_BITS1) - 1)) << PTE_FILE_SHIFT1) \ - + ((((off) >> PTE_FILE_BITS1) \ - & ((1U << PTE_FILE_BITS2) - 1)) \ - << PTE_FILE_SHIFT2) \ - + ((((off) >> (PTE_FILE_BITS1 + PTE_FILE_BITS2)) \ - & ((1U << PTE_FILE_BITS3) - 1)) \ - << PTE_FILE_SHIFT3) \ - + ((((off) >> \ - (PTE_FILE_BITS1 + PTE_FILE_BITS2 + PTE_FILE_BITS3))) \ - << PTE_FILE_SHIFT4) \ - + _PAGE_FILE }) +#define PTE_FILE_MASK1 ((1U << PTE_FILE_BITS1) - 1) +#define PTE_FILE_MASK2 ((1U << PTE_FILE_BITS2) - 1) +#define PTE_FILE_MASK3 ((1U << PTE_FILE_BITS3) - 1) + +#define PTE_FILE_LSHIFT2 (PTE_FILE_BITS1) +#define PTE_FILE_LSHIFT3 (PTE_FILE_BITS1 + PTE_FILE_BITS2) +#define PTE_FILE_LSHIFT4 (PTE_FILE_BITS1 + PTE_FILE_BITS2 + PTE_FILE_BITS3) + +static __always_inline pgoff_t pte_to_pgoff(pte_t pte) +{ + return (pgoff_t) + (pte_bitop(pte.pte_low, PTE_FILE_SHIFT1, PTE_FILE_MASK1, 0) + + pte_bitop(pte.pte_low, PTE_FILE_SHIFT2, PTE_FILE_MASK2, PTE_FILE_LSHIFT2) + + pte_bitop(pte.pte_low, PTE_FILE_SHIFT3, PTE_FILE_MASK3, PTE_FILE_LSHIFT3) + + pte_bitop(pte.pte_low, PTE_FILE_SHIFT4, -1UL, PTE_FILE_LSHIFT4)); +} + +static __always_inline pte_t pgoff_to_pte(pgoff_t off) +{ + return (pte_t){ + .pte_low = + pte_bitop(off, 0, PTE_FILE_MASK1, PTE_FILE_SHIFT1) + + pte_bitop(off, PTE_FILE_LSHIFT2, PTE_FILE_MASK2, PTE_FILE_SHIFT2) + + pte_bitop(off, PTE_FILE_LSHIFT3, PTE_FILE_MASK3, PTE_FILE_SHIFT3) + + pte_bitop(off, PTE_FILE_LSHIFT4, -1UL, PTE_FILE_SHIFT4) + + _PAGE_FILE, + }; +} #else /* CONFIG_MEM_SOFT_DIRTY */ @@ -115,22 +125,30 @@ static inline pmd_t native_pmdp_get_and_clear(pmd_t *xp) #define PTE_FILE_BITS1 (PTE_FILE_SHIFT2 - PTE_FILE_SHIFT1 - 1) #define PTE_FILE_BITS2 (PTE_FILE_SHIFT3 - PTE_FILE_SHIFT2 - 1) -#define pte_to_pgoff(pte) \ - ((((pte).pte_low >> PTE_FILE_SHIFT1) \ - & ((1U << PTE_FILE_BITS1) - 1)) \ - + ((((pte).pte_low >> PTE_FILE_SHIFT2) \ - & ((1U << PTE_FILE_BITS2) - 1)) << PTE_FILE_BITS1) \ - + (((pte).pte_low >> PTE_FILE_SHIFT3) \ - << (PTE_FILE_BITS1 + PTE_FILE_BITS2))) - -#define pgoff_to_pte(off) \ - ((pte_t) { .pte_low = \ - (((off) & ((1U << PTE_FILE_BITS1) - 1)) << PTE_FILE_SHIFT1) \ - + ((((off) >> PTE_FILE_BITS1) & ((1U << PTE_FILE_BITS2) - 1)) \ - << PTE_FILE_SHIFT2) \ - + (((off) >> (PTE_FILE_BITS1 + PTE_FILE_BITS2)) \ - << PTE_FILE_SHIFT3) \ - + _PAGE_FILE }) +#define PTE_FILE_MASK1 ((1U << PTE_FILE_BITS1) - 1) +#define PTE_FILE_MASK2 ((1U << PTE_FILE_BITS2) - 1) + +#define PTE_FILE_LSHIFT2 (PTE_FILE_BITS1) +#define PTE_FILE_LSHIFT3 (PTE_FILE_BITS1 + PTE_FILE_BITS2) + +static __always_inline pgoff_t pte_to_pgoff(pte_t pte) +{ + return (pgoff_t) + (pte_bitop(pte.pte_low, PTE_FILE_SHIFT1, PTE_FILE_MASK1, 0) + + pte_bitop(pte.pte_low, PTE_FILE_SHIFT2, PTE_FILE_MASK2, PTE_FILE_LSHIFT2) + + pte_bitop(pte.pte_low, PTE_FILE_SHIFT3, -1UL, PTE_FILE_LSHIFT3)); +} + +static __always_inline pte_t pgoff_to_pte(pgoff_t off) +{ + return (pte_t){ + .pte_low = + pte_bitop(off, 0, PTE_FILE_MASK1, PTE_FILE_SHIFT1) + + pte_bitop(off, PTE_FILE_LSHIFT2, PTE_FILE_MASK2, PTE_FILE_SHIFT2) + + pte_bitop(off, PTE_FILE_LSHIFT3, -1UL, PTE_FILE_SHIFT3) + + _PAGE_FILE, + }; +} #endif /* CONFIG_MEM_SOFT_DIRTY */ diff --git a/arch/x86/include/asm/pgtable_64_types.h b/arch/x86/include/asm/pgtable_64_types.h index 2d883440cb9a..c883bf726398 100644 --- a/arch/x86/include/asm/pgtable_64_types.h +++ b/arch/x86/include/asm/pgtable_64_types.h @@ -58,7 +58,7 @@ typedef struct { pteval_t pte; } pte_t; #define VMALLOC_START _AC(0xffffc90000000000, UL) #define VMALLOC_END _AC(0xffffe8ffffffffff, UL) #define VMEMMAP_START _AC(0xffffea0000000000, UL) -#define MODULES_VADDR _AC(0xffffffffa0000000, UL) +#define MODULES_VADDR (__START_KERNEL_map + KERNEL_IMAGE_SIZE) #define MODULES_END _AC(0xffffffffff000000, UL) #define MODULES_LEN (MODULES_END - MODULES_VADDR) diff --git a/arch/x86/include/asm/pgtable_types.h b/arch/x86/include/asm/pgtable_types.h index 0ecac257fb26..a83aa44bb1fb 100644 --- a/arch/x86/include/asm/pgtable_types.h +++ b/arch/x86/include/asm/pgtable_types.h @@ -382,7 +382,8 @@ static inline void update_page_count(int level, unsigned long pages) { } */ extern pte_t *lookup_address(unsigned long address, unsigned int *level); extern phys_addr_t slow_virt_to_phys(void *__address); - +extern int kernel_map_pages_in_pgd(pgd_t *pgd, u64 pfn, unsigned long address, + unsigned numpages, unsigned long page_flags); #endif /* !__ASSEMBLY__ */ #endif /* _ASM_X86_PGTABLE_DEFS_H */ diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h index 7b034a4057f9..fdedd38fd0fc 100644 --- a/arch/x86/include/asm/processor.h +++ b/arch/x86/include/asm/processor.h @@ -27,7 +27,6 @@ struct mm_struct; #include <linux/cache.h> #include <linux/threads.h> #include <linux/math64.h> -#include <linux/init.h> #include <linux/err.h> #include <linux/irqflags.h> @@ -72,6 +71,7 @@ extern u16 __read_mostly tlb_lli_4m[NR_INFO]; extern u16 __read_mostly tlb_lld_4k[NR_INFO]; extern u16 __read_mostly tlb_lld_2m[NR_INFO]; extern u16 __read_mostly tlb_lld_4m[NR_INFO]; +extern u16 __read_mostly tlb_lld_1g[NR_INFO]; extern s8 __read_mostly tlb_flushall_shift; /* @@ -370,6 +370,20 @@ struct ymmh_struct { u32 ymmh_space[64]; }; +/* We don't support LWP yet: */ +struct lwp_struct { + u8 reserved[128]; +}; + +struct bndregs_struct { + u64 bndregs[8]; +} __packed; + +struct bndcsr_struct { + u64 cfg_reg_u; + u64 status_reg; +} __packed; + struct xsave_hdr_struct { u64 xstate_bv; u64 reserved1[2]; @@ -380,6 +394,9 @@ struct xsave_struct { struct i387_fxsave_struct i387; struct xsave_hdr_struct xsave_hdr; struct ymmh_struct ymmh; + struct lwp_struct lwp; + struct bndregs_struct bndregs; + struct bndcsr_struct bndcsr; /* new processor state extensions will go here */ } __attribute__ ((packed, aligned (64))); @@ -700,29 +717,6 @@ static inline void sync_core(void) #endif } -static inline void __monitor(const void *eax, unsigned long ecx, - unsigned long edx) -{ - /* "monitor %eax, %ecx, %edx;" */ - asm volatile(".byte 0x0f, 0x01, 0xc8;" - :: "a" (eax), "c" (ecx), "d"(edx)); -} - -static inline void __mwait(unsigned long eax, unsigned long ecx) -{ - /* "mwait %eax, %ecx;" */ - asm volatile(".byte 0x0f, 0x01, 0xc9;" - :: "a" (eax), "c" (ecx)); -} - -static inline void __sti_mwait(unsigned long eax, unsigned long ecx) -{ - trace_hardirqs_on(); - /* "mwait %eax, %ecx;" */ - asm volatile("sti; .byte 0x0f, 0x01, 0xc9;" - :: "a" (eax), "c" (ecx)); -} - extern void select_idle_routine(const struct cpuinfo_x86 *c); extern void init_amd_e400_c1e_mask(void); diff --git a/arch/x86/include/asm/ptrace.h b/arch/x86/include/asm/ptrace.h index 942a08623a1a..14fd6fd75a19 100644 --- a/arch/x86/include/asm/ptrace.h +++ b/arch/x86/include/asm/ptrace.h @@ -60,7 +60,6 @@ struct pt_regs { #endif /* !__i386__ */ -#include <linux/init.h> #ifdef CONFIG_PARAVIRT #include <asm/paravirt_types.h> #endif diff --git a/arch/x86/include/asm/setup.h b/arch/x86/include/asm/setup.h index 59bcf4e22418..d62c9f809bc5 100644 --- a/arch/x86/include/asm/setup.h +++ b/arch/x86/include/asm/setup.h @@ -3,7 +3,6 @@ #include <uapi/asm/setup.h> - #define COMMAND_LINE_SIZE 2048 #include <linux/linkage.h> @@ -29,6 +28,8 @@ #include <asm/bootparam.h> #include <asm/x86_init.h> +extern u64 relocated_ramdisk; + /* Interrupt control for vSMPowered x86_64 systems */ #ifdef CONFIG_X86_64 void vsmp_init(void); diff --git a/arch/x86/include/asm/smp.h b/arch/x86/include/asm/smp.h index 4137890e88e3..8cd27e08e23c 100644 --- a/arch/x86/include/asm/smp.h +++ b/arch/x86/include/asm/smp.h @@ -2,7 +2,6 @@ #define _ASM_X86_SMP_H #ifndef __ASSEMBLY__ #include <linux/cpumask.h> -#include <linux/init.h> #include <asm/percpu.h> /* diff --git a/arch/x86/include/asm/timer.h b/arch/x86/include/asm/timer.h index 34baa0eb5d0c..a04eabd43d06 100644 --- a/arch/x86/include/asm/timer.h +++ b/arch/x86/include/asm/timer.h @@ -1,9 +1,9 @@ #ifndef _ASM_X86_TIMER_H #define _ASM_X86_TIMER_H -#include <linux/init.h> #include <linux/pm.h> #include <linux/percpu.h> #include <linux/interrupt.h> +#include <linux/math64.h> #define TICK_SIZE (tick_nsec / 1000) @@ -12,68 +12,26 @@ extern int recalibrate_cpu_khz(void); extern int no_timer_check; -/* Accelerators for sched_clock() - * convert from cycles(64bits) => nanoseconds (64bits) - * basic equation: - * ns = cycles / (freq / ns_per_sec) - * ns = cycles * (ns_per_sec / freq) - * ns = cycles * (10^9 / (cpu_khz * 10^3)) - * ns = cycles * (10^6 / cpu_khz) +/* + * We use the full linear equation: f(x) = a + b*x, in order to allow + * a continuous function in the face of dynamic freq changes. * - * Then we use scaling math (suggested by george@mvista.com) to get: - * ns = cycles * (10^6 * SC / cpu_khz) / SC - * ns = cycles * cyc2ns_scale / SC + * Continuity means that when our frequency changes our slope (b); we want to + * ensure that: f(t) == f'(t), which gives: a + b*t == a' + b'*t. * - * And since SC is a constant power of two, we can convert the div - * into a shift. + * Without an offset (a) the above would not be possible. * - * We can use khz divisor instead of mhz to keep a better precision, since - * cyc2ns_scale is limited to 10^6 * 2^10, which fits in 32 bits. - * (mathieu.desnoyers@polymtl.ca) - * - * -johnstul@us.ibm.com "math is hard, lets go shopping!" - * - * In: - * - * ns = cycles * cyc2ns_scale / SC - * - * Although we may still have enough bits to store the value of ns, - * in some cases, we may not have enough bits to store cycles * cyc2ns_scale, - * leading to an incorrect result. - * - * To avoid this, we can decompose 'cycles' into quotient and remainder - * of division by SC. Then, - * - * ns = (quot * SC + rem) * cyc2ns_scale / SC - * = quot * cyc2ns_scale + (rem * cyc2ns_scale) / SC - * - * - sqazi@google.com + * See the comment near cycles_2_ns() for details on how we compute (b). */ - -DECLARE_PER_CPU(unsigned long, cyc2ns); -DECLARE_PER_CPU(unsigned long long, cyc2ns_offset); - -#define CYC2NS_SCALE_FACTOR 10 /* 2^10, carefully chosen */ - -static inline unsigned long long __cycles_2_ns(unsigned long long cyc) -{ - int cpu = smp_processor_id(); - unsigned long long ns = per_cpu(cyc2ns_offset, cpu); - ns += mult_frac(cyc, per_cpu(cyc2ns, cpu), - (1UL << CYC2NS_SCALE_FACTOR)); - return ns; -} - -static inline unsigned long long cycles_2_ns(unsigned long long cyc) -{ - unsigned long long ns; - unsigned long flags; - - local_irq_save(flags); - ns = __cycles_2_ns(cyc); - local_irq_restore(flags); - - return ns; -} +struct cyc2ns_data { + u32 cyc2ns_mul; + u32 cyc2ns_shift; + u64 cyc2ns_offset; + u32 __count; + /* u32 hole */ +}; /* 24 bytes -- do not grow */ + +extern struct cyc2ns_data *cyc2ns_read_begin(void); +extern void cyc2ns_read_end(struct cyc2ns_data *); #endif /* _ASM_X86_TIMER_H */ diff --git a/arch/x86/include/asm/tsc.h b/arch/x86/include/asm/tsc.h index 235be70d5bb4..57ae63cd6ee2 100644 --- a/arch/x86/include/asm/tsc.h +++ b/arch/x86/include/asm/tsc.h @@ -65,4 +65,7 @@ extern int notsc_setup(char *); extern void tsc_save_sched_clock_state(void); extern void tsc_restore_sched_clock_state(void); +/* MSR based TSC calibration for Intel Atom SoC platforms */ +int try_msr_calibrate_tsc(unsigned long *fast_calibrate); + #endif /* _ASM_X86_TSC_H */ diff --git a/arch/x86/include/asm/uaccess.h b/arch/x86/include/asm/uaccess.h index 8ec57c07b125..0d592e0a5b84 100644 --- a/arch/x86/include/asm/uaccess.h +++ b/arch/x86/include/asm/uaccess.h @@ -40,22 +40,30 @@ /* * Test whether a block of memory is a valid user space address. * Returns 0 if the range is valid, nonzero otherwise. - * - * This is equivalent to the following test: - * (u33)addr + (u33)size > (u33)current->addr_limit.seg (u65 for x86_64) - * - * This needs 33-bit (65-bit for x86_64) arithmetic. We have a carry... */ +static inline bool __chk_range_not_ok(unsigned long addr, unsigned long size, unsigned long limit) +{ + /* + * If we have used "sizeof()" for the size, + * we know it won't overflow the limit (but + * it might overflow the 'addr', so it's + * important to subtract the size from the + * limit, not add it to the address). + */ + if (__builtin_constant_p(size)) + return addr > limit - size; + + /* Arbitrary sizes? Be careful about overflow */ + addr += size; + if (addr < size) + return true; + return addr > limit; +} #define __range_not_ok(addr, size, limit) \ ({ \ - unsigned long flag, roksum; \ __chk_user_ptr(addr); \ - asm("add %3,%1 ; sbb %0,%0 ; cmp %1,%4 ; sbb $0,%0" \ - : "=&r" (flag), "=r" (roksum) \ - : "1" (addr), "g" ((long)(size)), \ - "rm" (limit)); \ - flag; \ + __chk_range_not_ok((unsigned long __force)(addr), size, limit); \ }) /** @@ -78,7 +86,7 @@ * this function, memory access functions may still return -EFAULT. */ #define access_ok(type, addr, size) \ - (likely(__range_not_ok(addr, size, user_addr_max()) == 0)) + likely(!__range_not_ok(addr, size, user_addr_max())) /* * The exception table consists of pairs of addresses relative to the @@ -525,6 +533,98 @@ extern __must_check long strnlen_user(const char __user *str, long n); unsigned long __must_check clear_user(void __user *mem, unsigned long len); unsigned long __must_check __clear_user(void __user *mem, unsigned long len); +extern void __cmpxchg_wrong_size(void) + __compiletime_error("Bad argument size for cmpxchg"); + +#define __user_atomic_cmpxchg_inatomic(uval, ptr, old, new, size) \ +({ \ + int __ret = 0; \ + __typeof__(ptr) __uval = (uval); \ + __typeof__(*(ptr)) __old = (old); \ + __typeof__(*(ptr)) __new = (new); \ + switch (size) { \ + case 1: \ + { \ + asm volatile("\t" ASM_STAC "\n" \ + "1:\t" LOCK_PREFIX "cmpxchgb %4, %2\n" \ + "2:\t" ASM_CLAC "\n" \ + "\t.section .fixup, \"ax\"\n" \ + "3:\tmov %3, %0\n" \ + "\tjmp 2b\n" \ + "\t.previous\n" \ + _ASM_EXTABLE(1b, 3b) \ + : "+r" (__ret), "=a" (__old), "+m" (*(ptr)) \ + : "i" (-EFAULT), "q" (__new), "1" (__old) \ + : "memory" \ + ); \ + break; \ + } \ + case 2: \ + { \ + asm volatile("\t" ASM_STAC "\n" \ + "1:\t" LOCK_PREFIX "cmpxchgw %4, %2\n" \ + "2:\t" ASM_CLAC "\n" \ + "\t.section .fixup, \"ax\"\n" \ + "3:\tmov %3, %0\n" \ + "\tjmp 2b\n" \ + "\t.previous\n" \ + _ASM_EXTABLE(1b, 3b) \ + : "+r" (__ret), "=a" (__old), "+m" (*(ptr)) \ + : "i" (-EFAULT), "r" (__new), "1" (__old) \ + : "memory" \ + ); \ + break; \ + } \ + case 4: \ + { \ + asm volatile("\t" ASM_STAC "\n" \ + "1:\t" LOCK_PREFIX "cmpxchgl %4, %2\n" \ + "2:\t" ASM_CLAC "\n" \ + "\t.section .fixup, \"ax\"\n" \ + "3:\tmov %3, %0\n" \ + "\tjmp 2b\n" \ + "\t.previous\n" \ + _ASM_EXTABLE(1b, 3b) \ + : "+r" (__ret), "=a" (__old), "+m" (*(ptr)) \ + : "i" (-EFAULT), "r" (__new), "1" (__old) \ + : "memory" \ + ); \ + break; \ + } \ + case 8: \ + { \ + if (!IS_ENABLED(CONFIG_X86_64)) \ + __cmpxchg_wrong_size(); \ + \ + asm volatile("\t" ASM_STAC "\n" \ + "1:\t" LOCK_PREFIX "cmpxchgq %4, %2\n" \ + "2:\t" ASM_CLAC "\n" \ + "\t.section .fixup, \"ax\"\n" \ + "3:\tmov %3, %0\n" \ + "\tjmp 2b\n" \ + "\t.previous\n" \ + _ASM_EXTABLE(1b, 3b) \ + : "+r" (__ret), "=a" (__old), "+m" (*(ptr)) \ + : "i" (-EFAULT), "r" (__new), "1" (__old) \ + : "memory" \ + ); \ + break; \ + } \ + default: \ + __cmpxchg_wrong_size(); \ + } \ + *__uval = __old; \ + __ret; \ +}) + +#define user_atomic_cmpxchg_inatomic(uval, ptr, old, new) \ +({ \ + access_ok(VERIFY_WRITE, (ptr), sizeof(*(ptr))) ? \ + __user_atomic_cmpxchg_inatomic((uval), (ptr), \ + (old), (new), sizeof(*(ptr))) : \ + -EFAULT; \ +}) + /* * movsl can be slow when source and dest are not both 8-byte aligned */ diff --git a/arch/x86/include/asm/uaccess_64.h b/arch/x86/include/asm/uaccess_64.h index 190413d0de57..12a26b979bf1 100644 --- a/arch/x86/include/asm/uaccess_64.h +++ b/arch/x86/include/asm/uaccess_64.h @@ -204,13 +204,13 @@ int __copy_in_user(void __user *dst, const void __user *src, unsigned size) static __must_check __always_inline int __copy_from_user_inatomic(void *dst, const void __user *src, unsigned size) { - return __copy_from_user_nocheck(dst, (__force const void *)src, size); + return __copy_from_user_nocheck(dst, src, size); } static __must_check __always_inline int __copy_to_user_inatomic(void __user *dst, const void *src, unsigned size) { - return __copy_to_user_nocheck((__force void *)dst, src, size); + return __copy_to_user_nocheck(dst, src, size); } extern long __copy_user_nocache(void *dst, const void __user *src, diff --git a/arch/x86/include/asm/vmx.h b/arch/x86/include/asm/vmx.h index 966502d4682e..2067264fb7f5 100644 --- a/arch/x86/include/asm/vmx.h +++ b/arch/x86/include/asm/vmx.h @@ -100,6 +100,7 @@ #define VMX_MISC_PREEMPTION_TIMER_RATE_MASK 0x0000001f #define VMX_MISC_SAVE_EFER_LMA 0x00000020 +#define VMX_MISC_ACTIVITY_HLT 0x00000040 /* VMCS Encodings */ enum vmcs_field { diff --git a/arch/x86/include/asm/x86_init.h b/arch/x86/include/asm/x86_init.h index 0f1be11e43d2..e45e4da96bf1 100644 --- a/arch/x86/include/asm/x86_init.h +++ b/arch/x86/include/asm/x86_init.h @@ -181,7 +181,7 @@ struct x86_msi_ops { u8 hpet_id); void (*teardown_msi_irq)(unsigned int irq); void (*teardown_msi_irqs)(struct pci_dev *dev); - void (*restore_msi_irqs)(struct pci_dev *dev, int irq); + void (*restore_msi_irqs)(struct pci_dev *dev); int (*setup_hpet_msi)(unsigned int irq, unsigned int id); u32 (*msi_mask_irq)(struct msi_desc *desc, u32 mask, u32 flag); u32 (*msix_mask_irq)(struct msi_desc *desc, u32 flag); diff --git a/arch/x86/include/asm/xen/page.h b/arch/x86/include/asm/xen/page.h index b913915e8e63..3e276eb23d1b 100644 --- a/arch/x86/include/asm/xen/page.h +++ b/arch/x86/include/asm/xen/page.h @@ -167,7 +167,12 @@ static inline xpaddr_t machine_to_phys(xmaddr_t machine) */ static inline unsigned long mfn_to_local_pfn(unsigned long mfn) { - unsigned long pfn = mfn_to_pfn(mfn); + unsigned long pfn; + + if (xen_feature(XENFEAT_auto_translated_physmap)) + return mfn; + + pfn = mfn_to_pfn(mfn); if (get_phys_to_machine(pfn) != mfn) return -1; /* force !pfn_valid() */ return pfn; @@ -222,5 +227,6 @@ void make_lowmem_page_readonly(void *vaddr); void make_lowmem_page_readwrite(void *vaddr); #define xen_remap(cookie, size) ioremap((cookie), (size)); +#define xen_unmap(cookie) iounmap((cookie)) #endif /* _ASM_X86_XEN_PAGE_H */ diff --git a/arch/x86/include/asm/xsave.h b/arch/x86/include/asm/xsave.h index 0415cdabb5a6..554738963b28 100644 --- a/arch/x86/include/asm/xsave.h +++ b/arch/x86/include/asm/xsave.h @@ -9,6 +9,8 @@ #define XSTATE_FP 0x1 #define XSTATE_SSE 0x2 #define XSTATE_YMM 0x4 +#define XSTATE_BNDREGS 0x8 +#define XSTATE_BNDCSR 0x10 #define XSTATE_FPSSE (XSTATE_FP | XSTATE_SSE) @@ -20,10 +22,14 @@ #define XSAVE_YMM_SIZE 256 #define XSAVE_YMM_OFFSET (XSAVE_HDR_SIZE + XSAVE_HDR_OFFSET) -/* - * These are the features that the OS can handle currently. - */ -#define XCNTXT_MASK (XSTATE_FP | XSTATE_SSE | XSTATE_YMM) +/* Supported features which support lazy state saving */ +#define XSTATE_LAZY (XSTATE_FP | XSTATE_SSE | XSTATE_YMM) + +/* Supported features which require eager state saving */ +#define XSTATE_EAGER (XSTATE_BNDREGS | XSTATE_BNDCSR) + +/* All currently supported features */ +#define XCNTXT_MASK (XSTATE_LAZY | XSTATE_EAGER) #ifdef CONFIG_X86_64 #define REX_PREFIX "0x48, " diff --git a/arch/x86/include/uapi/asm/bootparam.h b/arch/x86/include/uapi/asm/bootparam.h index 9c3733c5f8f7..225b0988043a 100644 --- a/arch/x86/include/uapi/asm/bootparam.h +++ b/arch/x86/include/uapi/asm/bootparam.h @@ -6,6 +6,7 @@ #define SETUP_E820_EXT 1 #define SETUP_DTB 2 #define SETUP_PCI 3 +#define SETUP_EFI 4 /* ram_size flags */ #define RAMDISK_IMAGE_START_MASK 0x07FF @@ -23,6 +24,7 @@ #define XLF_CAN_BE_LOADED_ABOVE_4G (1<<1) #define XLF_EFI_HANDOVER_32 (1<<2) #define XLF_EFI_HANDOVER_64 (1<<3) +#define XLF_EFI_KEXEC (1<<4) #ifndef __ASSEMBLY__ diff --git a/arch/x86/include/uapi/asm/hyperv.h b/arch/x86/include/uapi/asm/hyperv.h index b8f1c0176cbc..462efe746d77 100644 --- a/arch/x86/include/uapi/asm/hyperv.h +++ b/arch/x86/include/uapi/asm/hyperv.h @@ -28,6 +28,9 @@ /* Partition Reference Counter (HV_X64_MSR_TIME_REF_COUNT) available*/ #define HV_X64_MSR_TIME_REF_COUNT_AVAILABLE (1 << 1) +/* A partition's reference time stamp counter (TSC) page */ +#define HV_X64_MSR_REFERENCE_TSC 0x40000021 + /* * There is a single feature flag that signifies the presence of the MSR * that can be used to retrieve both the local APIC Timer frequency as @@ -198,6 +201,9 @@ #define HV_X64_MSR_APIC_ASSIST_PAGE_ADDRESS_MASK \ (~((1ull << HV_X64_MSR_APIC_ASSIST_PAGE_ADDRESS_SHIFT) - 1)) +#define HV_X64_MSR_TSC_REFERENCE_ENABLE 0x00000001 +#define HV_X64_MSR_TSC_REFERENCE_ADDRESS_SHIFT 12 + #define HV_PROCESSOR_POWER_STATE_C0 0 #define HV_PROCESSOR_POWER_STATE_C1 1 #define HV_PROCESSOR_POWER_STATE_C2 2 @@ -210,4 +216,11 @@ #define HV_STATUS_INVALID_ALIGNMENT 4 #define HV_STATUS_INSUFFICIENT_BUFFERS 19 +typedef struct _HV_REFERENCE_TSC_PAGE { + __u32 tsc_sequence; + __u32 res1; + __u64 tsc_scale; + __s64 tsc_offset; +} HV_REFERENCE_TSC_PAGE, *PHV_REFERENCE_TSC_PAGE; + #endif diff --git a/arch/x86/include/uapi/asm/msr-index.h b/arch/x86/include/uapi/asm/msr-index.h index 37813b5ddc37..c19fc60ff062 100644 --- a/arch/x86/include/uapi/asm/msr-index.h +++ b/arch/x86/include/uapi/asm/msr-index.h @@ -184,6 +184,7 @@ #define MSR_AMD64_PATCH_LOADER 0xc0010020 #define MSR_AMD64_OSVW_ID_LENGTH 0xc0010140 #define MSR_AMD64_OSVW_STATUS 0xc0010141 +#define MSR_AMD64_LS_CFG 0xc0011020 #define MSR_AMD64_DC_CFG 0xc0011022 #define MSR_AMD64_BU_CFG2 0xc001102a #define MSR_AMD64_IBSFETCHCTL 0xc0011030 @@ -527,6 +528,7 @@ #define MSR_IA32_VMX_TRUE_PROCBASED_CTLS 0x0000048e #define MSR_IA32_VMX_TRUE_EXIT_CTLS 0x0000048f #define MSR_IA32_VMX_TRUE_ENTRY_CTLS 0x00000490 +#define MSR_IA32_VMX_VMFUNC 0x00000491 /* VMX_BASIC bits and bitmasks */ #define VMX_BASIC_VMCS_SIZE_SHIFT 32 diff --git a/arch/x86/include/uapi/asm/stat.h b/arch/x86/include/uapi/asm/stat.h index 7b3ddc348585..bc03eb5d6360 100644 --- a/arch/x86/include/uapi/asm/stat.h +++ b/arch/x86/include/uapi/asm/stat.h @@ -1,6 +1,8 @@ #ifndef _ASM_X86_STAT_H #define _ASM_X86_STAT_H +#include <asm/posix_types.h> + #define STAT_HAVE_NSEC 1 #ifdef __i386__ @@ -78,26 +80,26 @@ struct stat64 { #else /* __i386__ */ struct stat { - unsigned long st_dev; - unsigned long st_ino; - unsigned long st_nlink; - - unsigned int st_mode; - unsigned int st_uid; - unsigned int st_gid; - unsigned int __pad0; - unsigned long st_rdev; - long st_size; - long st_blksize; - long st_blocks; /* Number 512-byte blocks allocated. */ - - unsigned long st_atime; - unsigned long st_atime_nsec; - unsigned long st_mtime; - unsigned long st_mtime_nsec; - unsigned long st_ctime; - unsigned long st_ctime_nsec; - long __unused[3]; + __kernel_ulong_t st_dev; + __kernel_ulong_t st_ino; + __kernel_ulong_t st_nlink; + + unsigned int st_mode; + unsigned int st_uid; + unsigned int st_gid; + unsigned int __pad0; + __kernel_ulong_t st_rdev; + __kernel_long_t st_size; + __kernel_long_t st_blksize; + __kernel_long_t st_blocks; /* Number 512-byte blocks allocated. */ + + __kernel_ulong_t st_atime; + __kernel_ulong_t st_atime_nsec; + __kernel_ulong_t st_mtime; + __kernel_ulong_t st_mtime_nsec; + __kernel_ulong_t st_ctime; + __kernel_ulong_t st_ctime_nsec; + __kernel_long_t __unused[3]; }; /* We don't need to memset the whole thing just to initialize the padding */ diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile index 9b0a34e2cd79..cb648c84b327 100644 --- a/arch/x86/kernel/Makefile +++ b/arch/x86/kernel/Makefile @@ -29,10 +29,11 @@ obj-$(CONFIG_X86_64) += sys_x86_64.o x8664_ksyms_64.o obj-y += syscall_$(BITS).o obj-$(CONFIG_X86_64) += vsyscall_64.o obj-$(CONFIG_X86_64) += vsyscall_emu_64.o +obj-$(CONFIG_SYSFS) += ksysfs.o obj-y += bootflag.o e820.o obj-y += pci-dma.o quirks.o topology.o kdebugfs.o obj-y += alternative.o i8253.o pci-nommu.o hw_breakpoint.o -obj-y += tsc.o io_delay.o rtc.o +obj-y += tsc.o tsc_msr.o io_delay.o rtc.o obj-y += pci-iommu_table.o obj-y += resource.o @@ -91,15 +92,6 @@ obj-$(CONFIG_PARAVIRT_CLOCK) += pvclock.o obj-$(CONFIG_PCSPKR_PLATFORM) += pcspeaker.o -obj-$(CONFIG_MICROCODE_EARLY) += microcode_core_early.o -obj-$(CONFIG_MICROCODE_INTEL_EARLY) += microcode_intel_early.o -obj-$(CONFIG_MICROCODE_INTEL_LIB) += microcode_intel_lib.o -microcode-y := microcode_core.o -microcode-$(CONFIG_MICROCODE_INTEL) += microcode_intel.o -microcode-$(CONFIG_MICROCODE_AMD) += microcode_amd.o -obj-$(CONFIG_MICROCODE_AMD_EARLY) += microcode_amd_early.o -obj-$(CONFIG_MICROCODE) += microcode.o - obj-$(CONFIG_X86_CHECK_BIOS_CORRUPTION) += check.o obj-$(CONFIG_SWIOTLB) += pci-swiotlb.o @@ -111,6 +103,7 @@ obj-$(CONFIG_EFI) += sysfb_efi.o obj-$(CONFIG_PERF_EVENTS) += perf_regs.o obj-$(CONFIG_TRACING) += tracepoint.o +obj-$(CONFIG_IOSF_MBI) += iosf_mbi.o ### # 64 bit specific files diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c index 6c0b43bd024b..d359d0fffa50 100644 --- a/arch/x86/kernel/acpi/boot.c +++ b/arch/x86/kernel/acpi/boot.c @@ -1034,9 +1034,7 @@ static int mp_config_acpi_gsi(struct device *dev, u32 gsi, int trigger, if (!acpi_ioapic) return 0; - if (!dev) - return 0; - if (dev->bus != &pci_bus_type) + if (!dev || !dev_is_pci(dev)) return 0; pdev = to_pci_dev(dev); diff --git a/arch/x86/kernel/acpi/cstate.c b/arch/x86/kernel/acpi/cstate.c index d2b7f27781bc..e69182fd01cf 100644 --- a/arch/x86/kernel/acpi/cstate.c +++ b/arch/x86/kernel/acpi/cstate.c @@ -150,29 +150,6 @@ int acpi_processor_ffh_cstate_probe(unsigned int cpu, } EXPORT_SYMBOL_GPL(acpi_processor_ffh_cstate_probe); -/* - * This uses new MONITOR/MWAIT instructions on P4 processors with PNI, - * which can obviate IPI to trigger checking of need_resched. - * We execute MONITOR against need_resched and enter optimized wait state - * through MWAIT. Whenever someone changes need_resched, we would be woken - * up from MWAIT (without an IPI). - * - * New with Core Duo processors, MWAIT can take some hints based on CPU - * capability. - */ -void mwait_idle_with_hints(unsigned long ax, unsigned long cx) -{ - if (!need_resched()) { - if (this_cpu_has(X86_FEATURE_CLFLUSH_MONITOR)) - clflush((void *)¤t_thread_info()->flags); - - __monitor((void *)¤t_thread_info()->flags, 0, 0); - smp_mb(); - if (!need_resched()) - __mwait(ax, cx); - } -} - void acpi_processor_ffh_cstate_enter(struct acpi_processor_cx *cx) { unsigned int cpu = smp_processor_id(); diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c index d278736bf774..7f26c9a70a9e 100644 --- a/arch/x86/kernel/apic/apic.c +++ b/arch/x86/kernel/apic/apic.c @@ -75,6 +75,13 @@ unsigned int max_physical_apicid; physid_mask_t phys_cpu_present_map; /* + * Processor to be disabled specified by kernel parameter + * disable_cpu_apicid=<int>, mostly used for the kdump 2nd kernel to + * avoid undefined behaviour caused by sending INIT from AP to BSP. + */ +static unsigned int disabled_cpu_apicid __read_mostly = BAD_APICID; + +/* * Map cpu index to physical APIC ID */ DEFINE_EARLY_PER_CPU_READ_MOSTLY(u16, x86_cpu_to_apicid, BAD_APICID); @@ -1968,7 +1975,7 @@ __visible void smp_trace_spurious_interrupt(struct pt_regs *regs) */ static inline void __smp_error_interrupt(struct pt_regs *regs) { - u32 v0, v1; + u32 v; u32 i = 0; static const char * const error_interrupt_reason[] = { "Send CS error", /* APIC Error Bit 0 */ @@ -1982,21 +1989,20 @@ static inline void __smp_error_interrupt(struct pt_regs *regs) }; /* First tickle the hardware, only then report what went on. -- REW */ - v0 = apic_read(APIC_ESR); apic_write(APIC_ESR, 0); - v1 = apic_read(APIC_ESR); + v = apic_read(APIC_ESR); ack_APIC_irq(); atomic_inc(&irq_err_count); - apic_printk(APIC_DEBUG, KERN_DEBUG "APIC error on CPU%d: %02x(%02x)", - smp_processor_id(), v0 , v1); + apic_printk(APIC_DEBUG, KERN_DEBUG "APIC error on CPU%d: %02x", + smp_processor_id(), v); - v1 = v1 & 0xff; - while (v1) { - if (v1 & 0x1) + v &= 0xff; + while (v) { + if (v & 0x1) apic_printk(APIC_DEBUG, KERN_CONT " : %s", error_interrupt_reason[i]); i++; - v1 >>= 1; + v >>= 1; } apic_printk(APIC_DEBUG, KERN_CONT "\n"); @@ -2115,6 +2121,39 @@ int generic_processor_info(int apicid, int version) phys_cpu_present_map); /* + * boot_cpu_physical_apicid is designed to have the apicid + * returned by read_apic_id(), i.e, the apicid of the + * currently booting-up processor. However, on some platforms, + * it is temporarily modified by the apicid reported as BSP + * through MP table. Concretely: + * + * - arch/x86/kernel/mpparse.c: MP_processor_info() + * - arch/x86/mm/amdtopology.c: amd_numa_init() + * - arch/x86/platform/visws/visws_quirks.c: MP_processor_info() + * + * This function is executed with the modified + * boot_cpu_physical_apicid. So, disabled_cpu_apicid kernel + * parameter doesn't work to disable APs on kdump 2nd kernel. + * + * Since fixing handling of boot_cpu_physical_apicid requires + * another discussion and tests on each platform, we leave it + * for now and here we use read_apic_id() directly in this + * function, generic_processor_info(). + */ + if (disabled_cpu_apicid != BAD_APICID && + disabled_cpu_apicid != read_apic_id() && + disabled_cpu_apicid == apicid) { + int thiscpu = num_processors + disabled_cpus; + + pr_warning("APIC: Disabling requested cpu." + " Processor %d/0x%x ignored.\n", + thiscpu, apicid); + + disabled_cpus++; + return -ENODEV; + } + + /* * If boot cpu has not been detected yet, then only allow upto * nr_cpu_ids - 1 processors and keep one slot free for boot cpu */ @@ -2592,3 +2631,12 @@ static int __init lapic_insert_resource(void) * that is using request_resource */ late_initcall(lapic_insert_resource); + +static int __init apic_set_disabled_cpu_apicid(char *arg) +{ + if (!arg || !get_option(&arg, &disabled_cpu_apicid)) + return -EINVAL; + + return 0; +} +early_param("disable_cpu_apicid", apic_set_disabled_cpu_apicid); diff --git a/arch/x86/kernel/apic/apic_flat_64.c b/arch/x86/kernel/apic/apic_flat_64.c index 00c77cf78e9e..5d5b9eb2b7a4 100644 --- a/arch/x86/kernel/apic/apic_flat_64.c +++ b/arch/x86/kernel/apic/apic_flat_64.c @@ -14,7 +14,6 @@ #include <linux/string.h> #include <linux/kernel.h> #include <linux/ctype.h> -#include <linux/init.h> #include <linux/hardirq.h> #include <linux/module.h> #include <asm/smp.h> diff --git a/arch/x86/kernel/apic/apic_noop.c b/arch/x86/kernel/apic/apic_noop.c index e145f28b4099..191ce75c0e54 100644 --- a/arch/x86/kernel/apic/apic_noop.c +++ b/arch/x86/kernel/apic/apic_noop.c @@ -15,7 +15,6 @@ #include <linux/string.h> #include <linux/kernel.h> #include <linux/ctype.h> -#include <linux/init.h> #include <linux/errno.h> #include <asm/fixmap.h> #include <asm/mpspec.h> diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index e63a5bd2a78f..a43f068ebec1 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -1142,9 +1142,10 @@ next: if (test_bit(vector, used_vectors)) goto next; - for_each_cpu_and(new_cpu, tmp_mask, cpu_online_mask) - if (per_cpu(vector_irq, new_cpu)[vector] != -1) + for_each_cpu_and(new_cpu, tmp_mask, cpu_online_mask) { + if (per_cpu(vector_irq, new_cpu)[vector] > VECTOR_UNDEFINED) goto next; + } /* Found one! */ current_vector = vector; current_offset = offset; @@ -1183,7 +1184,7 @@ static void __clear_irq_vector(int irq, struct irq_cfg *cfg) vector = cfg->vector; for_each_cpu_and(cpu, cfg->domain, cpu_online_mask) - per_cpu(vector_irq, cpu)[vector] = -1; + per_cpu(vector_irq, cpu)[vector] = VECTOR_UNDEFINED; cfg->vector = 0; cpumask_clear(cfg->domain); @@ -1191,11 +1192,10 @@ static void __clear_irq_vector(int irq, struct irq_cfg *cfg) if (likely(!cfg->move_in_progress)) return; for_each_cpu_and(cpu, cfg->old_domain, cpu_online_mask) { - for (vector = FIRST_EXTERNAL_VECTOR; vector < NR_VECTORS; - vector++) { + for (vector = FIRST_EXTERNAL_VECTOR; vector < NR_VECTORS; vector++) { if (per_cpu(vector_irq, cpu)[vector] != irq) continue; - per_cpu(vector_irq, cpu)[vector] = -1; + per_cpu(vector_irq, cpu)[vector] = VECTOR_UNDEFINED; break; } } @@ -1228,12 +1228,12 @@ void __setup_vector_irq(int cpu) /* Mark the free vectors */ for (vector = 0; vector < NR_VECTORS; ++vector) { irq = per_cpu(vector_irq, cpu)[vector]; - if (irq < 0) + if (irq <= VECTOR_UNDEFINED) continue; cfg = irq_cfg(irq); if (!cpumask_test_cpu(cpu, cfg->domain)) - per_cpu(vector_irq, cpu)[vector] = -1; + per_cpu(vector_irq, cpu)[vector] = VECTOR_UNDEFINED; } raw_spin_unlock(&vector_lock); } @@ -2202,13 +2202,13 @@ asmlinkage void smp_irq_move_cleanup_interrupt(void) me = smp_processor_id(); for (vector = FIRST_EXTERNAL_VECTOR; vector < NR_VECTORS; vector++) { - unsigned int irq; + int irq; unsigned int irr; struct irq_desc *desc; struct irq_cfg *cfg; irq = __this_cpu_read(vector_irq[vector]); - if (irq == -1) + if (irq <= VECTOR_UNDEFINED) continue; desc = irq_to_desc(irq); diff --git a/arch/x86/kernel/apic/ipi.c b/arch/x86/kernel/apic/ipi.c index 7434d8556d09..62071569bd50 100644 --- a/arch/x86/kernel/apic/ipi.c +++ b/arch/x86/kernel/apic/ipi.c @@ -1,6 +1,5 @@ #include <linux/cpumask.h> #include <linux/interrupt.h> -#include <linux/init.h> #include <linux/mm.h> #include <linux/delay.h> diff --git a/arch/x86/kernel/apic/summit_32.c b/arch/x86/kernel/apic/summit_32.c index 77c95c0e1bf7..00146f9b0254 100644 --- a/arch/x86/kernel/apic/summit_32.c +++ b/arch/x86/kernel/apic/summit_32.c @@ -29,7 +29,6 @@ #define pr_fmt(fmt) "summit: %s: " fmt, __func__ #include <linux/mm.h> -#include <linux/init.h> #include <asm/io.h> #include <asm/bios_ebda.h> diff --git a/arch/x86/kernel/apic/x2apic_cluster.c b/arch/x86/kernel/apic/x2apic_cluster.c index 140e29db478d..cac85ee6913f 100644 --- a/arch/x86/kernel/apic/x2apic_cluster.c +++ b/arch/x86/kernel/apic/x2apic_cluster.c @@ -3,7 +3,6 @@ #include <linux/string.h> #include <linux/kernel.h> #include <linux/ctype.h> -#include <linux/init.h> #include <linux/dmar.h> #include <linux/cpu.h> diff --git a/arch/x86/kernel/apic/x2apic_phys.c b/arch/x86/kernel/apic/x2apic_phys.c index 562a76d433c8..de231e328cae 100644 --- a/arch/x86/kernel/apic/x2apic_phys.c +++ b/arch/x86/kernel/apic/x2apic_phys.c @@ -3,7 +3,6 @@ #include <linux/string.h> #include <linux/kernel.h> #include <linux/ctype.h> -#include <linux/init.h> #include <linux/dmar.h> #include <asm/smp.h> diff --git a/arch/x86/kernel/check.c b/arch/x86/kernel/check.c index e2dbcb7dabdd..83a7995625a6 100644 --- a/arch/x86/kernel/check.c +++ b/arch/x86/kernel/check.c @@ -91,7 +91,7 @@ void __init setup_bios_corruption_check(void) corruption_check_size = round_up(corruption_check_size, PAGE_SIZE); - for_each_free_mem_range(i, MAX_NUMNODES, &start, &end, NULL) { + for_each_free_mem_range(i, NUMA_NO_NODE, &start, &end, NULL) { start = clamp_t(phys_addr_t, round_up(start, PAGE_SIZE), PAGE_SIZE, corruption_check_size); end = clamp_t(phys_addr_t, round_down(end, PAGE_SIZE), diff --git a/arch/x86/kernel/cpu/Makefile b/arch/x86/kernel/cpu/Makefile index 47b56a7e99cb..7fd54f09b011 100644 --- a/arch/x86/kernel/cpu/Makefile +++ b/arch/x86/kernel/cpu/Makefile @@ -36,12 +36,13 @@ obj-$(CONFIG_CPU_SUP_AMD) += perf_event_amd_iommu.o endif obj-$(CONFIG_CPU_SUP_INTEL) += perf_event_p6.o perf_event_knc.o perf_event_p4.o obj-$(CONFIG_CPU_SUP_INTEL) += perf_event_intel_lbr.o perf_event_intel_ds.o perf_event_intel.o -obj-$(CONFIG_CPU_SUP_INTEL) += perf_event_intel_uncore.o +obj-$(CONFIG_CPU_SUP_INTEL) += perf_event_intel_uncore.o perf_event_intel_rapl.o endif obj-$(CONFIG_X86_MCE) += mcheck/ obj-$(CONFIG_MTRR) += mtrr/ +obj-$(CONFIG_MICROCODE) += microcode/ obj-$(CONFIG_X86_LOCAL_APIC) += perfctr-watchdog.o perf_event_amd_ibs.o diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c index bca023bdd6b2..d3153e281d72 100644 --- a/arch/x86/kernel/cpu/amd.c +++ b/arch/x86/kernel/cpu/amd.c @@ -1,5 +1,4 @@ #include <linux/export.h> -#include <linux/init.h> #include <linux/bitops.h> #include <linux/elf.h> #include <linux/mm.h> @@ -487,7 +486,7 @@ static void early_init_amd(struct cpuinfo_x86 *c) set_cpu_cap(c, X86_FEATURE_CONSTANT_TSC); set_cpu_cap(c, X86_FEATURE_NONSTOP_TSC); if (!check_tsc_unstable()) - sched_clock_stable = 1; + set_sched_clock_stable(); } #ifdef CONFIG_X86_64 @@ -508,6 +507,16 @@ static void early_init_amd(struct cpuinfo_x86 *c) set_cpu_cap(c, X86_FEATURE_EXTD_APICID); } #endif + + /* F16h erratum 793, CVE-2013-6885 */ + if (c->x86 == 0x16 && c->x86_model <= 0xf) { + u64 val; + + rdmsrl(MSR_AMD64_LS_CFG, val); + if (!(val & BIT(15))) + wrmsrl(MSR_AMD64_LS_CFG, val | BIT(15)); + } + } static const int amd_erratum_383[]; @@ -790,14 +799,10 @@ static void cpu_detect_tlb_amd(struct cpuinfo_x86 *c) } /* Handle DTLB 2M and 4M sizes, fall back to L1 if L2 is disabled */ - if (!((eax >> 16) & mask)) { - u32 a, b, c, d; - - cpuid(0x80000005, &a, &b, &c, &d); - tlb_lld_2m[ENTRIES] = (a >> 16) & 0xff; - } else { + if (!((eax >> 16) & mask)) + tlb_lld_2m[ENTRIES] = (cpuid_eax(0x80000005) >> 16) & 0xff; + else tlb_lld_2m[ENTRIES] = (eax >> 16) & mask; - } /* a 4M entry uses two 2M entries */ tlb_lld_4m[ENTRIES] = tlb_lld_2m[ENTRIES] >> 1; diff --git a/arch/x86/kernel/cpu/centaur.c b/arch/x86/kernel/cpu/centaur.c index 8d5652dc99dd..8779edab684e 100644 --- a/arch/x86/kernel/cpu/centaur.c +++ b/arch/x86/kernel/cpu/centaur.c @@ -1,6 +1,5 @@ #include <linux/bitops.h> #include <linux/kernel.h> -#include <linux/init.h> #include <asm/processor.h> #include <asm/e820.h> diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index 6abc172b8258..24b6fd10625a 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -472,6 +472,7 @@ u16 __read_mostly tlb_lli_4m[NR_INFO]; u16 __read_mostly tlb_lld_4k[NR_INFO]; u16 __read_mostly tlb_lld_2m[NR_INFO]; u16 __read_mostly tlb_lld_4m[NR_INFO]; +u16 __read_mostly tlb_lld_1g[NR_INFO]; /* * tlb_flushall_shift shows the balance point in replacing cr3 write @@ -486,13 +487,13 @@ void cpu_detect_tlb(struct cpuinfo_x86 *c) if (this_cpu->c_detect_tlb) this_cpu->c_detect_tlb(c); - printk(KERN_INFO "Last level iTLB entries: 4KB %d, 2MB %d, 4MB %d\n" \ - "Last level dTLB entries: 4KB %d, 2MB %d, 4MB %d\n" \ + printk(KERN_INFO "Last level iTLB entries: 4KB %d, 2MB %d, 4MB %d\n" + "Last level dTLB entries: 4KB %d, 2MB %d, 4MB %d, 1GB %d\n" "tlb_flushall_shift: %d\n", tlb_lli_4k[ENTRIES], tlb_lli_2m[ENTRIES], tlb_lli_4m[ENTRIES], tlb_lld_4k[ENTRIES], tlb_lld_2m[ENTRIES], tlb_lld_4m[ENTRIES], - tlb_flushall_shift); + tlb_lld_1g[ENTRIES], tlb_flushall_shift); } void detect_ht(struct cpuinfo_x86 *c) diff --git a/arch/x86/kernel/cpu/cyrix.c b/arch/x86/kernel/cpu/cyrix.c index d0969c75ab54..aaf152e79637 100644 --- a/arch/x86/kernel/cpu/cyrix.c +++ b/arch/x86/kernel/cpu/cyrix.c @@ -1,4 +1,3 @@ -#include <linux/init.h> #include <linux/bitops.h> #include <linux/delay.h> #include <linux/pci.h> diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c index dc1ec0dff939..3db61c644e44 100644 --- a/arch/x86/kernel/cpu/intel.c +++ b/arch/x86/kernel/cpu/intel.c @@ -1,4 +1,3 @@ -#include <linux/init.h> #include <linux/kernel.h> #include <linux/string.h> @@ -93,7 +92,7 @@ static void early_init_intel(struct cpuinfo_x86 *c) set_cpu_cap(c, X86_FEATURE_CONSTANT_TSC); set_cpu_cap(c, X86_FEATURE_NONSTOP_TSC); if (!check_tsc_unstable()) - sched_clock_stable = 1; + set_sched_clock_stable(); } /* Penwell and Cloverview have the TSC which doesn't sleep on S3 */ @@ -387,7 +386,8 @@ static void init_intel(struct cpuinfo_x86 *c) set_cpu_cap(c, X86_FEATURE_PEBS); } - if (c->x86 == 6 && c->x86_model == 29 && cpu_has_clflush) + if (c->x86 == 6 && cpu_has_clflush && + (c->x86_model == 29 || c->x86_model == 46 || c->x86_model == 47)) set_cpu_cap(c, X86_FEATURE_CLFLUSH_MONITOR); #ifdef CONFIG_X86_64 @@ -505,6 +505,7 @@ static unsigned int intel_size_cache(struct cpuinfo_x86 *c, unsigned int size) #define TLB_DATA0_2M_4M 0x23 #define STLB_4K 0x41 +#define STLB_4K_2M 0x42 static const struct _tlb_table intel_tlb_table[] = { { 0x01, TLB_INST_4K, 32, " TLB_INST 4 KByte pages, 4-way set associative" }, @@ -525,13 +526,20 @@ static const struct _tlb_table intel_tlb_table[] = { { 0x5b, TLB_DATA_4K_4M, 64, " TLB_DATA 4 KByte and 4 MByte pages" }, { 0x5c, TLB_DATA_4K_4M, 128, " TLB_DATA 4 KByte and 4 MByte pages" }, { 0x5d, TLB_DATA_4K_4M, 256, " TLB_DATA 4 KByte and 4 MByte pages" }, + { 0x61, TLB_INST_4K, 48, " TLB_INST 4 KByte pages, full associative" }, + { 0x63, TLB_DATA_1G, 4, " TLB_DATA 1 GByte pages, 4-way set associative" }, + { 0x76, TLB_INST_2M_4M, 8, " TLB_INST 2-MByte or 4-MByte pages, fully associative" }, { 0xb0, TLB_INST_4K, 128, " TLB_INST 4 KByte pages, 4-way set associative" }, { 0xb1, TLB_INST_2M_4M, 4, " TLB_INST 2M pages, 4-way, 8 entries or 4M pages, 4-way entries" }, { 0xb2, TLB_INST_4K, 64, " TLB_INST 4KByte pages, 4-way set associative" }, { 0xb3, TLB_DATA_4K, 128, " TLB_DATA 4 KByte pages, 4-way set associative" }, { 0xb4, TLB_DATA_4K, 256, " TLB_DATA 4 KByte pages, 4-way associative" }, + { 0xb5, TLB_INST_4K, 64, " TLB_INST 4 KByte pages, 8-way set ssociative" }, + { 0xb6, TLB_INST_4K, 128, " TLB_INST 4 KByte pages, 8-way set ssociative" }, { 0xba, TLB_DATA_4K, 64, " TLB_DATA 4 KByte pages, 4-way associative" }, { 0xc0, TLB_DATA_4K_4M, 8, " TLB_DATA 4 KByte and 4 MByte pages, 4-way associative" }, + { 0xc1, STLB_4K_2M, 1024, " STLB 4 KByte and 2 MByte pages, 8-way associative" }, + { 0xc2, TLB_DATA_2M_4M, 16, " DTLB 2 MByte/4MByte pages, 4-way associative" }, { 0xca, STLB_4K, 512, " STLB 4 KByte pages, 4-way associative" }, { 0x00, 0, 0 } }; @@ -557,6 +565,20 @@ static void intel_tlb_lookup(const unsigned char desc) if (tlb_lld_4k[ENTRIES] < intel_tlb_table[k].entries) tlb_lld_4k[ENTRIES] = intel_tlb_table[k].entries; break; + case STLB_4K_2M: + if (tlb_lli_4k[ENTRIES] < intel_tlb_table[k].entries) + tlb_lli_4k[ENTRIES] = intel_tlb_table[k].entries; + if (tlb_lld_4k[ENTRIES] < intel_tlb_table[k].entries) + tlb_lld_4k[ENTRIES] = intel_tlb_table[k].entries; + if (tlb_lli_2m[ENTRIES] < intel_tlb_table[k].entries) + tlb_lli_2m[ENTRIES] = intel_tlb_table[k].entries; + if (tlb_lld_2m[ENTRIES] < intel_tlb_table[k].entries) + tlb_lld_2m[ENTRIES] = intel_tlb_table[k].entries; + if (tlb_lli_4m[ENTRIES] < intel_tlb_table[k].entries) + tlb_lli_4m[ENTRIES] = intel_tlb_table[k].entries; + if (tlb_lld_4m[ENTRIES] < intel_tlb_table[k].entries) + tlb_lld_4m[ENTRIES] = intel_tlb_table[k].entries; + break; case TLB_INST_ALL: if (tlb_lli_4k[ENTRIES] < intel_tlb_table[k].entries) tlb_lli_4k[ENTRIES] = intel_tlb_table[k].entries; @@ -602,6 +624,10 @@ static void intel_tlb_lookup(const unsigned char desc) if (tlb_lld_4m[ENTRIES] < intel_tlb_table[k].entries) tlb_lld_4m[ENTRIES] = intel_tlb_table[k].entries; break; + case TLB_DATA_1G: + if (tlb_lld_1g[ENTRIES] < intel_tlb_table[k].entries) + tlb_lld_1g[ENTRIES] = intel_tlb_table[k].entries; + break; } } diff --git a/arch/x86/kernel/cpu/mcheck/mce-apei.c b/arch/x86/kernel/cpu/mcheck/mce-apei.c index de8b60a53f69..a1aef9533154 100644 --- a/arch/x86/kernel/cpu/mcheck/mce-apei.c +++ b/arch/x86/kernel/cpu/mcheck/mce-apei.c @@ -33,22 +33,28 @@ #include <linux/acpi.h> #include <linux/cper.h> #include <acpi/apei.h> +#include <acpi/ghes.h> #include <asm/mce.h> #include "mce-internal.h" -void apei_mce_report_mem_error(int corrected, struct cper_sec_mem_err *mem_err) +void apei_mce_report_mem_error(int severity, struct cper_sec_mem_err *mem_err) { struct mce m; - /* Only corrected MC is reported */ - if (!corrected || !(mem_err->validation_bits & CPER_MEM_VALID_PA)) + if (!(mem_err->validation_bits & CPER_MEM_VALID_PA)) return; mce_setup(&m); m.bank = 1; - /* Fake a memory read corrected error with unknown channel */ + /* Fake a memory read error with unknown channel */ m.status = MCI_STATUS_VAL | MCI_STATUS_EN | MCI_STATUS_ADDRV | 0x9f; + + if (severity >= GHES_SEV_RECOVERABLE) + m.status |= MCI_STATUS_UC; + if (severity >= GHES_SEV_PANIC) + m.status |= MCI_STATUS_PCC; + m.addr = mem_err->physical_addr; mce_log(&m); mce_notify_irq(); diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c index b3218cdee95f..4d5419b249da 100644 --- a/arch/x86/kernel/cpu/mcheck/mce.c +++ b/arch/x86/kernel/cpu/mcheck/mce.c @@ -1638,15 +1638,15 @@ static void __mcheck_cpu_init_vendor(struct cpuinfo_x86 *c) static void mce_start_timer(unsigned int cpu, struct timer_list *t) { - unsigned long iv = mce_adjust_timer(check_interval * HZ); - - __this_cpu_write(mce_next_interval, iv); + unsigned long iv = check_interval * HZ; if (mca_cfg.ignore_ce || !iv) return; + per_cpu(mce_next_interval, cpu) = iv; + t->expires = round_jiffies(jiffies + iv); - add_timer_on(t, smp_processor_id()); + add_timer_on(t, cpu); } static void __mcheck_cpu_init_timer(void) @@ -2272,8 +2272,10 @@ static int mce_device_create(unsigned int cpu) dev->release = &mce_device_release; err = device_register(dev); - if (err) + if (err) { + put_device(dev); return err; + } for (i = 0; mce_device_attrs[i]; i++) { err = device_create_file(dev, mce_device_attrs[i]); diff --git a/arch/x86/kernel/cpu/mcheck/mce_intel.c b/arch/x86/kernel/cpu/mcheck/mce_intel.c index 4cfe0458ca66..fb6156fee6f7 100644 --- a/arch/x86/kernel/cpu/mcheck/mce_intel.c +++ b/arch/x86/kernel/cpu/mcheck/mce_intel.c @@ -6,7 +6,6 @@ */ #include <linux/gfp.h> -#include <linux/init.h> #include <linux/interrupt.h> #include <linux/percpu.h> #include <linux/sched.h> diff --git a/arch/x86/kernel/cpu/mcheck/p5.c b/arch/x86/kernel/cpu/mcheck/p5.c index 1c044b1ccc59..a3042989398c 100644 --- a/arch/x86/kernel/cpu/mcheck/p5.c +++ b/arch/x86/kernel/cpu/mcheck/p5.c @@ -5,7 +5,6 @@ #include <linux/interrupt.h> #include <linux/kernel.h> #include <linux/types.h> -#include <linux/init.h> #include <linux/smp.h> #include <asm/processor.h> diff --git a/arch/x86/kernel/cpu/mcheck/winchip.c b/arch/x86/kernel/cpu/mcheck/winchip.c index e9a701aecaa1..7dc5564d0cdf 100644 --- a/arch/x86/kernel/cpu/mcheck/winchip.c +++ b/arch/x86/kernel/cpu/mcheck/winchip.c @@ -5,7 +5,6 @@ #include <linux/interrupt.h> #include <linux/kernel.h> #include <linux/types.h> -#include <linux/init.h> #include <asm/processor.h> #include <asm/mce.h> diff --git a/arch/x86/kernel/cpu/microcode/Makefile b/arch/x86/kernel/cpu/microcode/Makefile new file mode 100644 index 000000000000..285c85427c32 --- /dev/null +++ b/arch/x86/kernel/cpu/microcode/Makefile @@ -0,0 +1,7 @@ +microcode-y := core.o +obj-$(CONFIG_MICROCODE) += microcode.o +microcode-$(CONFIG_MICROCODE_INTEL) += intel.o intel_lib.o +microcode-$(CONFIG_MICROCODE_AMD) += amd.o +obj-$(CONFIG_MICROCODE_EARLY) += core_early.o +obj-$(CONFIG_MICROCODE_INTEL_EARLY) += intel_early.o +obj-$(CONFIG_MICROCODE_AMD_EARLY) += amd_early.o diff --git a/arch/x86/kernel/microcode_amd.c b/arch/x86/kernel/cpu/microcode/amd.c index c3d4cc972eca..8fffd845e22b 100644 --- a/arch/x86/kernel/microcode_amd.c +++ b/arch/x86/kernel/cpu/microcode/amd.c @@ -182,10 +182,10 @@ int __apply_microcode_amd(struct microcode_amd *mc_amd) { u32 rev, dummy; - wrmsrl(MSR_AMD64_PATCH_LOADER, (u64)(long)&mc_amd->hdr.data_code); + native_wrmsrl(MSR_AMD64_PATCH_LOADER, (u64)(long)&mc_amd->hdr.data_code); /* verify patch application was successful */ - rdmsr(MSR_AMD64_PATCH_LEVEL, rev, dummy); + native_rdmsr(MSR_AMD64_PATCH_LEVEL, rev, dummy); if (rev != mc_amd->hdr.patch_id) return -1; @@ -332,6 +332,9 @@ static int verify_and_add_patch(u8 family, u8 *fw, unsigned int leftover) patch->patch_id = mc_hdr->patch_id; patch->equiv_cpu = proc_id; + pr_debug("%s: Added patch_id: 0x%08x, proc_id: 0x%04x\n", + __func__, patch->patch_id, proc_id); + /* ... and add to cache. */ update_cache(patch); @@ -390,9 +393,9 @@ enum ucode_state load_microcode_amd(u8 family, const u8 *data, size_t size) if (cpu_data(smp_processor_id()).cpu_index == boot_cpu_data.cpu_index) { struct ucode_patch *p = find_patch(smp_processor_id()); if (p) { - memset(amd_bsp_mpb, 0, MPB_MAX_SIZE); - memcpy(amd_bsp_mpb, p->data, min_t(u32, ksize(p->data), - MPB_MAX_SIZE)); + memset(amd_ucode_patch, 0, PATCH_MAX_SIZE); + memcpy(amd_ucode_patch, p->data, min_t(u32, ksize(p->data), + PATCH_MAX_SIZE)); } } #endif @@ -430,7 +433,7 @@ static enum ucode_state request_microcode_amd(int cpu, struct device *device, if (c->x86 >= 0x15) snprintf(fw_name, sizeof(fw_name), "amd-ucode/microcode_amd_fam%.2xh.bin", c->x86); - if (request_firmware(&fw, (const char *)fw_name, device)) { + if (request_firmware_direct(&fw, (const char *)fw_name, device)) { pr_debug("failed to load file %s\n", fw_name); goto out; } diff --git a/arch/x86/kernel/microcode_amd_early.c b/arch/x86/kernel/cpu/microcode/amd_early.c index 6073104ccaa3..8384c0fa206f 100644 --- a/arch/x86/kernel/microcode_amd_early.c +++ b/arch/x86/kernel/cpu/microcode/amd_early.c @@ -2,6 +2,7 @@ * Copyright (C) 2013 Advanced Micro Devices, Inc. * * Author: Jacob Shin <jacob.shin@amd.com> + * Fixes: Borislav Petkov <bp@suse.de> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -15,10 +16,18 @@ #include <asm/setup.h> #include <asm/microcode_amd.h> -static bool ucode_loaded; +/* + * This points to the current valid container of microcode patches which we will + * save from the initrd before jettisoning its contents. + */ +static u8 *container; +static size_t container_size; + static u32 ucode_new_rev; -static unsigned long ucode_offset; -static size_t ucode_size; +u8 amd_ucode_patch[PATCH_MAX_SIZE]; +static u16 this_equiv_id; + +struct cpio_data ucode_cpio; /* * Microcode patch container file is prepended to the initrd in cpio format. @@ -32,9 +41,6 @@ static struct cpio_data __init find_ucode_in_initrd(void) char *path; void *start; size_t size; - unsigned long *uoffset; - size_t *usize; - struct cpio_data cd; #ifdef CONFIG_X86_32 struct boot_params *p; @@ -47,30 +53,50 @@ static struct cpio_data __init find_ucode_in_initrd(void) path = (char *)__pa_nodebug(ucode_path); start = (void *)p->hdr.ramdisk_image; size = p->hdr.ramdisk_size; - uoffset = (unsigned long *)__pa_nodebug(&ucode_offset); - usize = (size_t *)__pa_nodebug(&ucode_size); #else path = ucode_path; start = (void *)(boot_params.hdr.ramdisk_image + PAGE_OFFSET); size = boot_params.hdr.ramdisk_size; - uoffset = &ucode_offset; - usize = &ucode_size; #endif - cd = find_cpio_data(path, start, size, &offset); - if (!cd.data) - return cd; + return find_cpio_data(path, start, size, &offset); +} - if (*(u32 *)cd.data != UCODE_MAGIC) { - cd.data = NULL; - cd.size = 0; - return cd; - } +static size_t compute_container_size(u8 *data, u32 total_size) +{ + size_t size = 0; + u32 *header = (u32 *)data; - *uoffset = (u8 *)cd.data - (u8 *)start; - *usize = cd.size; + if (header[0] != UCODE_MAGIC || + header[1] != UCODE_EQUIV_CPU_TABLE_TYPE || /* type */ + header[2] == 0) /* size */ + return size; - return cd; + size = header[2] + CONTAINER_HDR_SZ; + total_size -= size; + data += size; + + while (total_size) { + u16 patch_size; + + header = (u32 *)data; + + if (header[0] != UCODE_UCODE_TYPE) + break; + + /* + * Sanity-check patch size. + */ + patch_size = header[1]; + if (patch_size > PATCH_MAX_SIZE) + break; + + size += patch_size + SECTION_HDR_SIZE; + data += patch_size + SECTION_HDR_SIZE; + total_size -= patch_size + SECTION_HDR_SIZE; + } + + return size; } /* @@ -85,23 +111,22 @@ static struct cpio_data __init find_ucode_in_initrd(void) static void apply_ucode_in_initrd(void *ucode, size_t size) { struct equiv_cpu_entry *eq; + size_t *cont_sz; u32 *header; - u8 *data; + u8 *data, **cont; u16 eq_id = 0; int offset, left; - u32 rev, eax; + u32 rev, eax, ebx, ecx, edx; u32 *new_rev; - unsigned long *uoffset; - size_t *usize; #ifdef CONFIG_X86_32 new_rev = (u32 *)__pa_nodebug(&ucode_new_rev); - uoffset = (unsigned long *)__pa_nodebug(&ucode_offset); - usize = (size_t *)__pa_nodebug(&ucode_size); + cont_sz = (size_t *)__pa_nodebug(&container_size); + cont = (u8 **)__pa_nodebug(&container); #else new_rev = &ucode_new_rev; - uoffset = &ucode_offset; - usize = &ucode_size; + cont_sz = &container_size; + cont = &container; #endif data = ucode; @@ -109,23 +134,37 @@ static void apply_ucode_in_initrd(void *ucode, size_t size) header = (u32 *)data; /* find equiv cpu table */ - - if (header[1] != UCODE_EQUIV_CPU_TABLE_TYPE || /* type */ + if (header[0] != UCODE_MAGIC || + header[1] != UCODE_EQUIV_CPU_TABLE_TYPE || /* type */ header[2] == 0) /* size */ return; - eax = cpuid_eax(0x00000001); + eax = 0x00000001; + ecx = 0; + native_cpuid(&eax, &ebx, &ecx, &edx); while (left > 0) { eq = (struct equiv_cpu_entry *)(data + CONTAINER_HDR_SZ); + *cont = data; + + /* Advance past the container header */ offset = header[2] + CONTAINER_HDR_SZ; data += offset; left -= offset; eq_id = find_equiv_id(eq, eax); - if (eq_id) + if (eq_id) { + this_equiv_id = eq_id; + *cont_sz = compute_container_size(*cont, left + offset); + + /* + * truncate how much we need to iterate over in the + * ucode update loop below + */ + left = *cont_sz - offset; break; + } /* * support multiple container files appended together. if this @@ -145,19 +184,18 @@ static void apply_ucode_in_initrd(void *ucode, size_t size) /* mark where the next microcode container file starts */ offset = data - (u8 *)ucode; - *uoffset += offset; - *usize -= offset; ucode = data; } if (!eq_id) { - *usize = 0; + *cont = NULL; + *cont_sz = 0; return; } /* find ucode and update if needed */ - rdmsr(MSR_AMD64_PATCH_LEVEL, rev, eax); + native_rdmsr(MSR_AMD64_PATCH_LEVEL, rev, eax); while (left > 0) { struct microcode_amd *mc; @@ -168,73 +206,83 @@ static void apply_ucode_in_initrd(void *ucode, size_t size) break; mc = (struct microcode_amd *)(data + SECTION_HDR_SIZE); - if (eq_id == mc->hdr.processor_rev_id && rev < mc->hdr.patch_id) - if (__apply_microcode_amd(mc) == 0) { + + if (eq_id == mc->hdr.processor_rev_id && rev < mc->hdr.patch_id) { + + if (!__apply_microcode_amd(mc)) { rev = mc->hdr.patch_id; *new_rev = rev; + + /* save ucode patch */ + memcpy(amd_ucode_patch, mc, + min_t(u32, header[1], PATCH_MAX_SIZE)); } + } offset = header[1] + SECTION_HDR_SIZE; data += offset; left -= offset; } - - /* mark where this microcode container file ends */ - offset = *usize - (data - (u8 *)ucode); - *usize -= offset; - - if (!(*new_rev)) - *usize = 0; } void __init load_ucode_amd_bsp(void) { - struct cpio_data cd = find_ucode_in_initrd(); - if (!cd.data) + struct cpio_data cp; + void **data; + size_t *size; + +#ifdef CONFIG_X86_32 + data = (void **)__pa_nodebug(&ucode_cpio.data); + size = (size_t *)__pa_nodebug(&ucode_cpio.size); +#else + data = &ucode_cpio.data; + size = &ucode_cpio.size; +#endif + + cp = find_ucode_in_initrd(); + if (!cp.data) return; - apply_ucode_in_initrd(cd.data, cd.size); + *data = cp.data; + *size = cp.size; + + apply_ucode_in_initrd(cp.data, cp.size); } #ifdef CONFIG_X86_32 -u8 amd_bsp_mpb[MPB_MAX_SIZE]; - /* * On 32-bit, since AP's early load occurs before paging is turned on, we * cannot traverse cpu_equiv_table and pcache in kernel heap memory. So during * cold boot, AP will apply_ucode_in_initrd() just like the BSP. During - * save_microcode_in_initrd_amd() BSP's patch is copied to amd_bsp_mpb, which - * is used upon resume from suspend. + * save_microcode_in_initrd_amd() BSP's patch is copied to amd_ucode_patch, + * which is used upon resume from suspend. */ void load_ucode_amd_ap(void) { struct microcode_amd *mc; - unsigned long *initrd; - unsigned long *uoffset; size_t *usize; - void *ucode; + void **ucode; - mc = (struct microcode_amd *)__pa(amd_bsp_mpb); + mc = (struct microcode_amd *)__pa(amd_ucode_patch); if (mc->hdr.patch_id && mc->hdr.processor_rev_id) { __apply_microcode_amd(mc); return; } - initrd = (unsigned long *)__pa(&initrd_start); - uoffset = (unsigned long *)__pa(&ucode_offset); - usize = (size_t *)__pa(&ucode_size); + ucode = (void *)__pa_nodebug(&container); + usize = (size_t *)__pa_nodebug(&container_size); - if (!*usize || !*initrd) + if (!*ucode || !*usize) return; - ucode = (void *)((unsigned long)__pa(*initrd) + *uoffset); - apply_ucode_in_initrd(ucode, *usize); + apply_ucode_in_initrd(*ucode, *usize); } static void __init collect_cpu_sig_on_bsp(void *arg) { unsigned int cpu = smp_processor_id(); struct ucode_cpu_info *uci = ucode_cpu_info + cpu; + uci->cpu_sig.sig = cpuid_eax(0x00000001); } #else @@ -242,36 +290,54 @@ void load_ucode_amd_ap(void) { unsigned int cpu = smp_processor_id(); struct ucode_cpu_info *uci = ucode_cpu_info + cpu; + struct equiv_cpu_entry *eq; + struct microcode_amd *mc; u32 rev, eax; + u16 eq_id; + + /* Exit if called on the BSP. */ + if (!cpu) + return; + + if (!container) + return; rdmsr(MSR_AMD64_PATCH_LEVEL, rev, eax); - eax = cpuid_eax(0x00000001); uci->cpu_sig.rev = rev; uci->cpu_sig.sig = eax; - if (cpu && !ucode_loaded) { - void *ucode; + eax = cpuid_eax(0x00000001); + eq = (struct equiv_cpu_entry *)(container + CONTAINER_HDR_SZ); - if (!ucode_size || !initrd_start) - return; + eq_id = find_equiv_id(eq, eax); + if (!eq_id) + return; + + if (eq_id == this_equiv_id) { + mc = (struct microcode_amd *)amd_ucode_patch; - ucode = (void *)(initrd_start + ucode_offset); - eax = ((eax >> 8) & 0xf) + ((eax >> 20) & 0xff); - if (load_microcode_amd(eax, ucode, ucode_size) != UCODE_OK) + if (mc && rev < mc->hdr.patch_id) { + if (!__apply_microcode_amd(mc)) + ucode_new_rev = mc->hdr.patch_id; + } + + } else { + if (!ucode_cpio.data) return; - ucode_loaded = true; + /* + * AP has a different equivalence ID than BSP, looks like + * mixed-steppings silicon so go through the ucode blob anew. + */ + apply_ucode_in_initrd(ucode_cpio.data, ucode_cpio.size); } - - apply_microcode_amd(cpu); } #endif int __init save_microcode_in_initrd_amd(void) { enum ucode_state ret; - void *ucode; u32 eax; #ifdef CONFIG_X86_32 @@ -280,22 +346,35 @@ int __init save_microcode_in_initrd_amd(void) if (!uci->cpu_sig.sig) smp_call_function_single(bsp, collect_cpu_sig_on_bsp, NULL, 1); + + /* + * Take into account the fact that the ramdisk might get relocated + * and therefore we need to recompute the container's position in + * virtual memory space. + */ + container = (u8 *)(__va((u32)relocated_ramdisk) + + ((u32)container - boot_params.hdr.ramdisk_image)); #endif if (ucode_new_rev) pr_info("microcode: updated early to new patch_level=0x%08x\n", ucode_new_rev); - if (ucode_loaded || !ucode_size || !initrd_start) - return 0; + if (!container) + return -EINVAL; - ucode = (void *)(initrd_start + ucode_offset); eax = cpuid_eax(0x00000001); eax = ((eax >> 8) & 0xf) + ((eax >> 20) & 0xff); - ret = load_microcode_amd(eax, ucode, ucode_size); + ret = load_microcode_amd(eax, container, container_size); if (ret != UCODE_OK) return -EINVAL; - ucode_loaded = true; + /* + * This will be freed any msec now, stash patches for the current + * family and switch to patch cache for cpu hotplug, etc later. + */ + container = NULL; + container_size = 0; + return 0; } diff --git a/arch/x86/kernel/microcode_core.c b/arch/x86/kernel/cpu/microcode/core.c index 15c987698b0f..15c987698b0f 100644 --- a/arch/x86/kernel/microcode_core.c +++ b/arch/x86/kernel/cpu/microcode/core.c diff --git a/arch/x86/kernel/microcode_core_early.c b/arch/x86/kernel/cpu/microcode/core_early.c index be7f8514f577..be7f8514f577 100644 --- a/arch/x86/kernel/microcode_core_early.c +++ b/arch/x86/kernel/cpu/microcode/core_early.c diff --git a/arch/x86/kernel/microcode_intel.c b/arch/x86/kernel/cpu/microcode/intel.c index 5fb2cebf556b..a276fa75d9b5 100644 --- a/arch/x86/kernel/microcode_intel.c +++ b/arch/x86/kernel/cpu/microcode/intel.c @@ -278,7 +278,7 @@ static enum ucode_state request_microcode_fw(int cpu, struct device *device, sprintf(name, "intel-ucode/%02x-%02x-%02x", c->x86, c->x86_model, c->x86_mask); - if (request_firmware(&firmware, name, device)) { + if (request_firmware_direct(&firmware, name, device)) { pr_debug("data file %s load failed\n", name); return UCODE_NFOUND; } diff --git a/arch/x86/kernel/microcode_intel_early.c b/arch/x86/kernel/cpu/microcode/intel_early.c index 1575deb2e636..18f739129e72 100644 --- a/arch/x86/kernel/microcode_intel_early.c +++ b/arch/x86/kernel/cpu/microcode/intel_early.c @@ -365,16 +365,6 @@ out: return state; } -#define native_rdmsr(msr, val1, val2) \ -do { \ - u64 __val = native_read_msr((msr)); \ - (void)((val1) = (u32)__val); \ - (void)((val2) = (u32)(__val >> 32)); \ -} while (0) - -#define native_wrmsr(msr, low, high) \ - native_write_msr(msr, low, high); - static int collect_cpu_info_early(struct ucode_cpu_info *uci) { unsigned int val[2]; diff --git a/arch/x86/kernel/microcode_intel_lib.c b/arch/x86/kernel/cpu/microcode/intel_lib.c index ce69320d0179..ce69320d0179 100644 --- a/arch/x86/kernel/microcode_intel_lib.c +++ b/arch/x86/kernel/cpu/microcode/intel_lib.c diff --git a/arch/x86/kernel/cpu/perf_event.c b/arch/x86/kernel/cpu/perf_event.c index 8e132931614d..b88645191fe5 100644 --- a/arch/x86/kernel/cpu/perf_event.c +++ b/arch/x86/kernel/cpu/perf_event.c @@ -1883,21 +1883,27 @@ static struct pmu pmu = { void arch_perf_update_userpage(struct perf_event_mmap_page *userpg, u64 now) { + struct cyc2ns_data *data; + userpg->cap_user_time = 0; userpg->cap_user_time_zero = 0; userpg->cap_user_rdpmc = x86_pmu.attr_rdpmc; userpg->pmc_width = x86_pmu.cntval_bits; - if (!sched_clock_stable) + if (!sched_clock_stable()) return; + data = cyc2ns_read_begin(); + userpg->cap_user_time = 1; - userpg->time_mult = this_cpu_read(cyc2ns); - userpg->time_shift = CYC2NS_SCALE_FACTOR; - userpg->time_offset = this_cpu_read(cyc2ns_offset) - now; + userpg->time_mult = data->cyc2ns_mul; + userpg->time_shift = data->cyc2ns_shift; + userpg->time_offset = data->cyc2ns_offset - now; userpg->cap_user_time_zero = 1; - userpg->time_zero = this_cpu_read(cyc2ns_offset); + userpg->time_zero = data->cyc2ns_offset; + + cyc2ns_read_end(data); } /* diff --git a/arch/x86/kernel/cpu/perf_event_amd_ibs.c b/arch/x86/kernel/cpu/perf_event_amd_ibs.c index e09f0bfb7b8f..4b8e4d3cd6ea 100644 --- a/arch/x86/kernel/cpu/perf_event_amd_ibs.c +++ b/arch/x86/kernel/cpu/perf_event_amd_ibs.c @@ -10,6 +10,7 @@ #include <linux/module.h> #include <linux/pci.h> #include <linux/ptrace.h> +#include <linux/syscore_ops.h> #include <asm/apic.h> @@ -816,6 +817,18 @@ out: return ret; } +static void ibs_eilvt_setup(void) +{ + /* + * Force LVT offset assignment for family 10h: The offsets are + * not assigned by the BIOS for this family, so the OS is + * responsible for doing it. If the OS assignment fails, fall + * back to BIOS settings and try to setup this. + */ + if (boot_cpu_data.x86 == 0x10) + force_ibs_eilvt_setup(); +} + static inline int get_ibs_lvt_offset(void) { u64 val; @@ -851,6 +864,36 @@ static void clear_APIC_ibs(void *dummy) setup_APIC_eilvt(offset, 0, APIC_EILVT_MSG_FIX, 1); } +#ifdef CONFIG_PM + +static int perf_ibs_suspend(void) +{ + clear_APIC_ibs(NULL); + return 0; +} + +static void perf_ibs_resume(void) +{ + ibs_eilvt_setup(); + setup_APIC_ibs(NULL); +} + +static struct syscore_ops perf_ibs_syscore_ops = { + .resume = perf_ibs_resume, + .suspend = perf_ibs_suspend, +}; + +static void perf_ibs_pm_init(void) +{ + register_syscore_ops(&perf_ibs_syscore_ops); +} + +#else + +static inline void perf_ibs_pm_init(void) { } + +#endif + static int perf_ibs_cpu_notifier(struct notifier_block *self, unsigned long action, void *hcpu) { @@ -877,18 +920,12 @@ static __init int amd_ibs_init(void) if (!caps) return -ENODEV; /* ibs not supported by the cpu */ - /* - * Force LVT offset assignment for family 10h: The offsets are - * not assigned by the BIOS for this family, so the OS is - * responsible for doing it. If the OS assignment fails, fall - * back to BIOS settings and try to setup this. - */ - if (boot_cpu_data.x86 == 0x10) - force_ibs_eilvt_setup(); + ibs_eilvt_setup(); if (!ibs_eilvt_valid()) goto out; + perf_ibs_pm_init(); get_online_cpus(); ibs_caps = caps; /* make ibs_caps visible to other cpus: */ diff --git a/arch/x86/kernel/cpu/perf_event_intel_rapl.c b/arch/x86/kernel/cpu/perf_event_intel_rapl.c new file mode 100644 index 000000000000..5ad35ad94d0f --- /dev/null +++ b/arch/x86/kernel/cpu/perf_event_intel_rapl.c @@ -0,0 +1,679 @@ +/* + * perf_event_intel_rapl.c: support Intel RAPL energy consumption counters + * Copyright (C) 2013 Google, Inc., Stephane Eranian + * + * Intel RAPL interface is specified in the IA-32 Manual Vol3b + * section 14.7.1 (September 2013) + * + * RAPL provides more controls than just reporting energy consumption + * however here we only expose the 3 energy consumption free running + * counters (pp0, pkg, dram). + * + * Each of those counters increments in a power unit defined by the + * RAPL_POWER_UNIT MSR. On SandyBridge, this unit is 1/(2^16) Joules + * but it can vary. + * + * Counter to rapl events mappings: + * + * pp0 counter: consumption of all physical cores (power plane 0) + * event: rapl_energy_cores + * perf code: 0x1 + * + * pkg counter: consumption of the whole processor package + * event: rapl_energy_pkg + * perf code: 0x2 + * + * dram counter: consumption of the dram domain (servers only) + * event: rapl_energy_dram + * perf code: 0x3 + * + * dram counter: consumption of the builtin-gpu domain (client only) + * event: rapl_energy_gpu + * perf code: 0x4 + * + * We manage those counters as free running (read-only). They may be + * use simultaneously by other tools, such as turbostat. + * + * The events only support system-wide mode counting. There is no + * sampling support because it does not make sense and is not + * supported by the RAPL hardware. + * + * Because we want to avoid floating-point operations in the kernel, + * the events are all reported in fixed point arithmetic (32.32). + * Tools must adjust the counts to convert them to Watts using + * the duration of the measurement. Tools may use a function such as + * ldexp(raw_count, -32); + */ +#include <linux/module.h> +#include <linux/slab.h> +#include <linux/perf_event.h> +#include <asm/cpu_device_id.h> +#include "perf_event.h" + +/* + * RAPL energy status counters + */ +#define RAPL_IDX_PP0_NRG_STAT 0 /* all cores */ +#define INTEL_RAPL_PP0 0x1 /* pseudo-encoding */ +#define RAPL_IDX_PKG_NRG_STAT 1 /* entire package */ +#define INTEL_RAPL_PKG 0x2 /* pseudo-encoding */ +#define RAPL_IDX_RAM_NRG_STAT 2 /* DRAM */ +#define INTEL_RAPL_RAM 0x3 /* pseudo-encoding */ +#define RAPL_IDX_PP1_NRG_STAT 3 /* DRAM */ +#define INTEL_RAPL_PP1 0x4 /* pseudo-encoding */ + +/* Clients have PP0, PKG */ +#define RAPL_IDX_CLN (1<<RAPL_IDX_PP0_NRG_STAT|\ + 1<<RAPL_IDX_PKG_NRG_STAT|\ + 1<<RAPL_IDX_PP1_NRG_STAT) + +/* Servers have PP0, PKG, RAM */ +#define RAPL_IDX_SRV (1<<RAPL_IDX_PP0_NRG_STAT|\ + 1<<RAPL_IDX_PKG_NRG_STAT|\ + 1<<RAPL_IDX_RAM_NRG_STAT) + +/* + * event code: LSB 8 bits, passed in attr->config + * any other bit is reserved + */ +#define RAPL_EVENT_MASK 0xFFULL + +#define DEFINE_RAPL_FORMAT_ATTR(_var, _name, _format) \ +static ssize_t __rapl_##_var##_show(struct kobject *kobj, \ + struct kobj_attribute *attr, \ + char *page) \ +{ \ + BUILD_BUG_ON(sizeof(_format) >= PAGE_SIZE); \ + return sprintf(page, _format "\n"); \ +} \ +static struct kobj_attribute format_attr_##_var = \ + __ATTR(_name, 0444, __rapl_##_var##_show, NULL) + +#define RAPL_EVENT_DESC(_name, _config) \ +{ \ + .attr = __ATTR(_name, 0444, rapl_event_show, NULL), \ + .config = _config, \ +} + +#define RAPL_CNTR_WIDTH 32 /* 32-bit rapl counters */ + +struct rapl_pmu { + spinlock_t lock; + int hw_unit; /* 1/2^hw_unit Joule */ + int n_active; /* number of active events */ + struct list_head active_list; + struct pmu *pmu; /* pointer to rapl_pmu_class */ + ktime_t timer_interval; /* in ktime_t unit */ + struct hrtimer hrtimer; +}; + +static struct pmu rapl_pmu_class; +static cpumask_t rapl_cpu_mask; +static int rapl_cntr_mask; + +static DEFINE_PER_CPU(struct rapl_pmu *, rapl_pmu); +static DEFINE_PER_CPU(struct rapl_pmu *, rapl_pmu_to_free); + +static inline u64 rapl_read_counter(struct perf_event *event) +{ + u64 raw; + rdmsrl(event->hw.event_base, raw); + return raw; +} + +static inline u64 rapl_scale(u64 v) +{ + /* + * scale delta to smallest unit (1/2^32) + * users must then scale back: count * 1/(1e9*2^32) to get Joules + * or use ldexp(count, -32). + * Watts = Joules/Time delta + */ + return v << (32 - __get_cpu_var(rapl_pmu)->hw_unit); +} + +static u64 rapl_event_update(struct perf_event *event) +{ + struct hw_perf_event *hwc = &event->hw; + u64 prev_raw_count, new_raw_count; + s64 delta, sdelta; + int shift = RAPL_CNTR_WIDTH; + +again: + prev_raw_count = local64_read(&hwc->prev_count); + rdmsrl(event->hw.event_base, new_raw_count); + + if (local64_cmpxchg(&hwc->prev_count, prev_raw_count, + new_raw_count) != prev_raw_count) { + cpu_relax(); + goto again; + } + + /* + * Now we have the new raw value and have updated the prev + * timestamp already. We can now calculate the elapsed delta + * (event-)time and add that to the generic event. + * + * Careful, not all hw sign-extends above the physical width + * of the count. + */ + delta = (new_raw_count << shift) - (prev_raw_count << shift); + delta >>= shift; + + sdelta = rapl_scale(delta); + + local64_add(sdelta, &event->count); + + return new_raw_count; +} + +static void rapl_start_hrtimer(struct rapl_pmu *pmu) +{ + __hrtimer_start_range_ns(&pmu->hrtimer, + pmu->timer_interval, 0, + HRTIMER_MODE_REL_PINNED, 0); +} + +static void rapl_stop_hrtimer(struct rapl_pmu *pmu) +{ + hrtimer_cancel(&pmu->hrtimer); +} + +static enum hrtimer_restart rapl_hrtimer_handle(struct hrtimer *hrtimer) +{ + struct rapl_pmu *pmu = __get_cpu_var(rapl_pmu); + struct perf_event *event; + unsigned long flags; + + if (!pmu->n_active) + return HRTIMER_NORESTART; + + spin_lock_irqsave(&pmu->lock, flags); + + list_for_each_entry(event, &pmu->active_list, active_entry) { + rapl_event_update(event); + } + + spin_unlock_irqrestore(&pmu->lock, flags); + + hrtimer_forward_now(hrtimer, pmu->timer_interval); + + return HRTIMER_RESTART; +} + +static void rapl_hrtimer_init(struct rapl_pmu *pmu) +{ + struct hrtimer *hr = &pmu->hrtimer; + + hrtimer_init(hr, CLOCK_MONOTONIC, HRTIMER_MODE_REL); + hr->function = rapl_hrtimer_handle; +} + +static void __rapl_pmu_event_start(struct rapl_pmu *pmu, + struct perf_event *event) +{ + if (WARN_ON_ONCE(!(event->hw.state & PERF_HES_STOPPED))) + return; + + event->hw.state = 0; + + list_add_tail(&event->active_entry, &pmu->active_list); + + local64_set(&event->hw.prev_count, rapl_read_counter(event)); + + pmu->n_active++; + if (pmu->n_active == 1) + rapl_start_hrtimer(pmu); +} + +static void rapl_pmu_event_start(struct perf_event *event, int mode) +{ + struct rapl_pmu *pmu = __get_cpu_var(rapl_pmu); + unsigned long flags; + + spin_lock_irqsave(&pmu->lock, flags); + __rapl_pmu_event_start(pmu, event); + spin_unlock_irqrestore(&pmu->lock, flags); +} + +static void rapl_pmu_event_stop(struct perf_event *event, int mode) +{ + struct rapl_pmu *pmu = __get_cpu_var(rapl_pmu); + struct hw_perf_event *hwc = &event->hw; + unsigned long flags; + + spin_lock_irqsave(&pmu->lock, flags); + + /* mark event as deactivated and stopped */ + if (!(hwc->state & PERF_HES_STOPPED)) { + WARN_ON_ONCE(pmu->n_active <= 0); + pmu->n_active--; + if (pmu->n_active == 0) + rapl_stop_hrtimer(pmu); + + list_del(&event->active_entry); + + WARN_ON_ONCE(hwc->state & PERF_HES_STOPPED); + hwc->state |= PERF_HES_STOPPED; + } + + /* check if update of sw counter is necessary */ + if ((mode & PERF_EF_UPDATE) && !(hwc->state & PERF_HES_UPTODATE)) { + /* + * Drain the remaining delta count out of a event + * that we are disabling: + */ + rapl_event_update(event); + hwc->state |= PERF_HES_UPTODATE; + } + + spin_unlock_irqrestore(&pmu->lock, flags); +} + +static int rapl_pmu_event_add(struct perf_event *event, int mode) +{ + struct rapl_pmu *pmu = __get_cpu_var(rapl_pmu); + struct hw_perf_event *hwc = &event->hw; + unsigned long flags; + + spin_lock_irqsave(&pmu->lock, flags); + + hwc->state = PERF_HES_UPTODATE | PERF_HES_STOPPED; + + if (mode & PERF_EF_START) + __rapl_pmu_event_start(pmu, event); + + spin_unlock_irqrestore(&pmu->lock, flags); + + return 0; +} + +static void rapl_pmu_event_del(struct perf_event *event, int flags) +{ + rapl_pmu_event_stop(event, PERF_EF_UPDATE); +} + +static int rapl_pmu_event_init(struct perf_event *event) +{ + u64 cfg = event->attr.config & RAPL_EVENT_MASK; + int bit, msr, ret = 0; + + /* only look at RAPL events */ + if (event->attr.type != rapl_pmu_class.type) + return -ENOENT; + + /* check only supported bits are set */ + if (event->attr.config & ~RAPL_EVENT_MASK) + return -EINVAL; + + /* + * check event is known (determines counter) + */ + switch (cfg) { + case INTEL_RAPL_PP0: + bit = RAPL_IDX_PP0_NRG_STAT; + msr = MSR_PP0_ENERGY_STATUS; + break; + case INTEL_RAPL_PKG: + bit = RAPL_IDX_PKG_NRG_STAT; + msr = MSR_PKG_ENERGY_STATUS; + break; + case INTEL_RAPL_RAM: + bit = RAPL_IDX_RAM_NRG_STAT; + msr = MSR_DRAM_ENERGY_STATUS; + break; + case INTEL_RAPL_PP1: + bit = RAPL_IDX_PP1_NRG_STAT; + msr = MSR_PP1_ENERGY_STATUS; + break; + default: + return -EINVAL; + } + /* check event supported */ + if (!(rapl_cntr_mask & (1 << bit))) + return -EINVAL; + + /* unsupported modes and filters */ + if (event->attr.exclude_user || + event->attr.exclude_kernel || + event->attr.exclude_hv || + event->attr.exclude_idle || + event->attr.exclude_host || + event->attr.exclude_guest || + event->attr.sample_period) /* no sampling */ + return -EINVAL; + + /* must be done before validate_group */ + event->hw.event_base = msr; + event->hw.config = cfg; + event->hw.idx = bit; + + return ret; +} + +static void rapl_pmu_event_read(struct perf_event *event) +{ + rapl_event_update(event); +} + +static ssize_t rapl_get_attr_cpumask(struct device *dev, + struct device_attribute *attr, char *buf) +{ + int n = cpulist_scnprintf(buf, PAGE_SIZE - 2, &rapl_cpu_mask); + + buf[n++] = '\n'; + buf[n] = '\0'; + return n; +} + +static DEVICE_ATTR(cpumask, S_IRUGO, rapl_get_attr_cpumask, NULL); + +static struct attribute *rapl_pmu_attrs[] = { + &dev_attr_cpumask.attr, + NULL, +}; + +static struct attribute_group rapl_pmu_attr_group = { + .attrs = rapl_pmu_attrs, +}; + +EVENT_ATTR_STR(energy-cores, rapl_cores, "event=0x01"); +EVENT_ATTR_STR(energy-pkg , rapl_pkg, "event=0x02"); +EVENT_ATTR_STR(energy-ram , rapl_ram, "event=0x03"); +EVENT_ATTR_STR(energy-gpu , rapl_gpu, "event=0x04"); + +EVENT_ATTR_STR(energy-cores.unit, rapl_cores_unit, "Joules"); +EVENT_ATTR_STR(energy-pkg.unit , rapl_pkg_unit, "Joules"); +EVENT_ATTR_STR(energy-ram.unit , rapl_ram_unit, "Joules"); +EVENT_ATTR_STR(energy-gpu.unit , rapl_gpu_unit, "Joules"); + +/* + * we compute in 0.23 nJ increments regardless of MSR + */ +EVENT_ATTR_STR(energy-cores.scale, rapl_cores_scale, "2.3283064365386962890625e-10"); +EVENT_ATTR_STR(energy-pkg.scale, rapl_pkg_scale, "2.3283064365386962890625e-10"); +EVENT_ATTR_STR(energy-ram.scale, rapl_ram_scale, "2.3283064365386962890625e-10"); +EVENT_ATTR_STR(energy-gpu.scale, rapl_gpu_scale, "2.3283064365386962890625e-10"); + +static struct attribute *rapl_events_srv_attr[] = { + EVENT_PTR(rapl_cores), + EVENT_PTR(rapl_pkg), + EVENT_PTR(rapl_ram), + + EVENT_PTR(rapl_cores_unit), + EVENT_PTR(rapl_pkg_unit), + EVENT_PTR(rapl_ram_unit), + + EVENT_PTR(rapl_cores_scale), + EVENT_PTR(rapl_pkg_scale), + EVENT_PTR(rapl_ram_scale), + NULL, +}; + +static struct attribute *rapl_events_cln_attr[] = { + EVENT_PTR(rapl_cores), + EVENT_PTR(rapl_pkg), + EVENT_PTR(rapl_gpu), + + EVENT_PTR(rapl_cores_unit), + EVENT_PTR(rapl_pkg_unit), + EVENT_PTR(rapl_gpu_unit), + + EVENT_PTR(rapl_cores_scale), + EVENT_PTR(rapl_pkg_scale), + EVENT_PTR(rapl_gpu_scale), + NULL, +}; + +static struct attribute_group rapl_pmu_events_group = { + .name = "events", + .attrs = NULL, /* patched at runtime */ +}; + +DEFINE_RAPL_FORMAT_ATTR(event, event, "config:0-7"); +static struct attribute *rapl_formats_attr[] = { + &format_attr_event.attr, + NULL, +}; + +static struct attribute_group rapl_pmu_format_group = { + .name = "format", + .attrs = rapl_formats_attr, +}; + +const struct attribute_group *rapl_attr_groups[] = { + &rapl_pmu_attr_group, + &rapl_pmu_format_group, + &rapl_pmu_events_group, + NULL, +}; + +static struct pmu rapl_pmu_class = { + .attr_groups = rapl_attr_groups, + .task_ctx_nr = perf_invalid_context, /* system-wide only */ + .event_init = rapl_pmu_event_init, + .add = rapl_pmu_event_add, /* must have */ + .del = rapl_pmu_event_del, /* must have */ + .start = rapl_pmu_event_start, + .stop = rapl_pmu_event_stop, + .read = rapl_pmu_event_read, +}; + +static void rapl_cpu_exit(int cpu) +{ + struct rapl_pmu *pmu = per_cpu(rapl_pmu, cpu); + int i, phys_id = topology_physical_package_id(cpu); + int target = -1; + + /* find a new cpu on same package */ + for_each_online_cpu(i) { + if (i == cpu) + continue; + if (phys_id == topology_physical_package_id(i)) { + target = i; + break; + } + } + /* + * clear cpu from cpumask + * if was set in cpumask and still some cpu on package, + * then move to new cpu + */ + if (cpumask_test_and_clear_cpu(cpu, &rapl_cpu_mask) && target >= 0) + cpumask_set_cpu(target, &rapl_cpu_mask); + + WARN_ON(cpumask_empty(&rapl_cpu_mask)); + /* + * migrate events and context to new cpu + */ + if (target >= 0) + perf_pmu_migrate_context(pmu->pmu, cpu, target); + + /* cancel overflow polling timer for CPU */ + rapl_stop_hrtimer(pmu); +} + +static void rapl_cpu_init(int cpu) +{ + int i, phys_id = topology_physical_package_id(cpu); + + /* check if phys_is is already covered */ + for_each_cpu(i, &rapl_cpu_mask) { + if (phys_id == topology_physical_package_id(i)) + return; + } + /* was not found, so add it */ + cpumask_set_cpu(cpu, &rapl_cpu_mask); +} + +static int rapl_cpu_prepare(int cpu) +{ + struct rapl_pmu *pmu = per_cpu(rapl_pmu, cpu); + int phys_id = topology_physical_package_id(cpu); + u64 ms; + + if (pmu) + return 0; + + if (phys_id < 0) + return -1; + + pmu = kzalloc_node(sizeof(*pmu), GFP_KERNEL, cpu_to_node(cpu)); + if (!pmu) + return -1; + + spin_lock_init(&pmu->lock); + + INIT_LIST_HEAD(&pmu->active_list); + + /* + * grab power unit as: 1/2^unit Joules + * + * we cache in local PMU instance + */ + rdmsrl(MSR_RAPL_POWER_UNIT, pmu->hw_unit); + pmu->hw_unit = (pmu->hw_unit >> 8) & 0x1FULL; + pmu->pmu = &rapl_pmu_class; + + /* + * use reference of 200W for scaling the timeout + * to avoid missing counter overflows. + * 200W = 200 Joules/sec + * divide interval by 2 to avoid lockstep (2 * 100) + * if hw unit is 32, then we use 2 ms 1/200/2 + */ + if (pmu->hw_unit < 32) + ms = (1000 / (2 * 100)) * (1ULL << (32 - pmu->hw_unit - 1)); + else + ms = 2; + + pmu->timer_interval = ms_to_ktime(ms); + + rapl_hrtimer_init(pmu); + + /* set RAPL pmu for this cpu for now */ + per_cpu(rapl_pmu, cpu) = pmu; + per_cpu(rapl_pmu_to_free, cpu) = NULL; + + return 0; +} + +static void rapl_cpu_kfree(int cpu) +{ + struct rapl_pmu *pmu = per_cpu(rapl_pmu_to_free, cpu); + + kfree(pmu); + + per_cpu(rapl_pmu_to_free, cpu) = NULL; +} + +static int rapl_cpu_dying(int cpu) +{ + struct rapl_pmu *pmu = per_cpu(rapl_pmu, cpu); + + if (!pmu) + return 0; + + per_cpu(rapl_pmu, cpu) = NULL; + + per_cpu(rapl_pmu_to_free, cpu) = pmu; + + return 0; +} + +static int rapl_cpu_notifier(struct notifier_block *self, + unsigned long action, void *hcpu) +{ + unsigned int cpu = (long)hcpu; + + switch (action & ~CPU_TASKS_FROZEN) { + case CPU_UP_PREPARE: + rapl_cpu_prepare(cpu); + break; + case CPU_STARTING: + rapl_cpu_init(cpu); + break; + case CPU_UP_CANCELED: + case CPU_DYING: + rapl_cpu_dying(cpu); + break; + case CPU_ONLINE: + case CPU_DEAD: + rapl_cpu_kfree(cpu); + break; + case CPU_DOWN_PREPARE: + rapl_cpu_exit(cpu); + break; + default: + break; + } + + return NOTIFY_OK; +} + +static const struct x86_cpu_id rapl_cpu_match[] = { + [0] = { .vendor = X86_VENDOR_INTEL, .family = 6 }, + [1] = {}, +}; + +static int __init rapl_pmu_init(void) +{ + struct rapl_pmu *pmu; + int cpu, ret; + + /* + * check for Intel processor family 6 + */ + if (!x86_match_cpu(rapl_cpu_match)) + return 0; + + /* check supported CPU */ + switch (boot_cpu_data.x86_model) { + case 42: /* Sandy Bridge */ + case 58: /* Ivy Bridge */ + case 60: /* Haswell */ + case 69: /* Haswell-Celeron */ + rapl_cntr_mask = RAPL_IDX_CLN; + rapl_pmu_events_group.attrs = rapl_events_cln_attr; + break; + case 45: /* Sandy Bridge-EP */ + case 62: /* IvyTown */ + rapl_cntr_mask = RAPL_IDX_SRV; + rapl_pmu_events_group.attrs = rapl_events_srv_attr; + break; + + default: + /* unsupported */ + return 0; + } + get_online_cpus(); + + for_each_online_cpu(cpu) { + rapl_cpu_prepare(cpu); + rapl_cpu_init(cpu); + } + + perf_cpu_notifier(rapl_cpu_notifier); + + ret = perf_pmu_register(&rapl_pmu_class, "power", -1); + if (WARN_ON(ret)) { + pr_info("RAPL PMU detected, registration failed (%d), RAPL PMU disabled\n", ret); + put_online_cpus(); + return -1; + } + + pmu = __get_cpu_var(rapl_pmu); + + pr_info("RAPL PMU detected, hw unit 2^-%d Joules," + " API unit is 2^-32 Joules," + " %d fixed counters" + " %llu ms ovfl timer\n", + pmu->hw_unit, + hweight32(rapl_cntr_mask), + ktime_to_ms(pmu->timer_interval)); + + put_online_cpus(); + + return 0; +} +device_initcall(rapl_pmu_init); diff --git a/arch/x86/kernel/cpu/rdrand.c b/arch/x86/kernel/cpu/rdrand.c index 88db010845cb..384df5105fbc 100644 --- a/arch/x86/kernel/cpu/rdrand.c +++ b/arch/x86/kernel/cpu/rdrand.c @@ -31,20 +31,6 @@ static int __init x86_rdrand_setup(char *s) } __setup("nordrand", x86_rdrand_setup); -/* We can't use arch_get_random_long() here since alternatives haven't run */ -static inline int rdrand_long(unsigned long *v) -{ - int ok; - asm volatile("1: " RDRAND_LONG "\n\t" - "jc 2f\n\t" - "decl %0\n\t" - "jnz 1b\n\t" - "2:" - : "=r" (ok), "=a" (*v) - : "0" (RDRAND_RETRY_LOOPS)); - return ok; -} - /* * Force a reseed cycle; we are architecturally guaranteed a reseed * after no more than 512 128-bit chunks of random data. This also diff --git a/arch/x86/kernel/cpu/transmeta.c b/arch/x86/kernel/cpu/transmeta.c index aa0430d69b90..3fa0e5ad86b4 100644 --- a/arch/x86/kernel/cpu/transmeta.c +++ b/arch/x86/kernel/cpu/transmeta.c @@ -1,6 +1,5 @@ #include <linux/kernel.h> #include <linux/mm.h> -#include <linux/init.h> #include <asm/processor.h> #include <asm/msr.h> #include "cpu.h" diff --git a/arch/x86/kernel/cpu/umc.c b/arch/x86/kernel/cpu/umc.c index 75c5ad5d35cc..ef9c2a0078bd 100644 --- a/arch/x86/kernel/cpu/umc.c +++ b/arch/x86/kernel/cpu/umc.c @@ -1,5 +1,4 @@ #include <linux/kernel.h> -#include <linux/init.h> #include <asm/processor.h> #include "cpu.h" diff --git a/arch/x86/kernel/crash.c b/arch/x86/kernel/crash.c index 18677a90d6a3..a57902efe2d5 100644 --- a/arch/x86/kernel/crash.c +++ b/arch/x86/kernel/crash.c @@ -7,7 +7,6 @@ * */ -#include <linux/init.h> #include <linux/types.h> #include <linux/kernel.h> #include <linux/smp.h> diff --git a/arch/x86/kernel/doublefault.c b/arch/x86/kernel/doublefault.c index 5d3fe8d36e4a..f6dfd9334b67 100644 --- a/arch/x86/kernel/doublefault.c +++ b/arch/x86/kernel/doublefault.c @@ -1,6 +1,5 @@ #include <linux/mm.h> #include <linux/sched.h> -#include <linux/init.h> #include <linux/init_task.h> #include <linux/fs.h> diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c index 174da5fc5a7b..988c00a1f60d 100644 --- a/arch/x86/kernel/e820.c +++ b/arch/x86/kernel/e820.c @@ -1120,7 +1120,7 @@ void __init memblock_find_dma_reserve(void) nr_pages += end_pfn - start_pfn; } - for_each_free_mem_range(u, MAX_NUMNODES, &start, &end, NULL) { + for_each_free_mem_range(u, NUMA_NO_NODE, &start, &end, NULL) { start_pfn = min_t(unsigned long, PFN_UP(start), MAX_DMA_PFN); end_pfn = min_t(unsigned long, PFN_DOWN(end), MAX_DMA_PFN); if (start_pfn < end_pfn) diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S index 51e2988c5728..a2a4f4697889 100644 --- a/arch/x86/kernel/entry_32.S +++ b/arch/x86/kernel/entry_32.S @@ -1082,7 +1082,7 @@ ENTRY(ftrace_caller) pushl $0 /* Pass NULL as regs pointer */ movl 4*4(%esp), %eax movl 0x4(%ebp), %edx - leal function_trace_op, %ecx + movl function_trace_op, %ecx subl $MCOUNT_INSN_SIZE, %eax .globl ftrace_call @@ -1140,7 +1140,7 @@ ENTRY(ftrace_regs_caller) movl 12*4(%esp), %eax /* Load ip (1st parameter) */ subl $MCOUNT_INSN_SIZE, %eax /* Adjust ip */ movl 0x4(%ebp), %edx /* Load parent ip (2nd parameter) */ - leal function_trace_op, %ecx /* Save ftrace_pos in 3rd parameter */ + movl function_trace_op, %ecx /* Save ftrace_pos in 3rd parameter */ pushl %esp /* Save pt_regs as 4th parameter */ GLOBAL(ftrace_regs_call) diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S index e21b0785a85b..1e96c3628bf2 100644 --- a/arch/x86/kernel/entry_64.S +++ b/arch/x86/kernel/entry_64.S @@ -88,7 +88,7 @@ END(function_hook) MCOUNT_SAVE_FRAME \skip /* Load the ftrace_ops into the 3rd parameter */ - leaq function_trace_op, %rdx + movq function_trace_op(%rip), %rdx /* Load ip into the first parameter */ movq RIP(%rsp), %rdi diff --git a/arch/x86/kernel/hw_breakpoint.c b/arch/x86/kernel/hw_breakpoint.c index f66ff162dce8..a67b47c31314 100644 --- a/arch/x86/kernel/hw_breakpoint.c +++ b/arch/x86/kernel/hw_breakpoint.c @@ -38,7 +38,6 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/sched.h> -#include <linux/init.h> #include <linux/smp.h> #include <asm/hw_breakpoint.h> diff --git a/arch/x86/kernel/iosf_mbi.c b/arch/x86/kernel/iosf_mbi.c new file mode 100644 index 000000000000..c3aae6672843 --- /dev/null +++ b/arch/x86/kernel/iosf_mbi.c @@ -0,0 +1,226 @@ +/* + * IOSF-SB MailBox Interface Driver + * Copyright (c) 2013, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * + * The IOSF-SB is a fabric bus available on Atom based SOC's that uses a + * mailbox interface (MBI) to communicate with mutiple devices. This + * driver implements access to this interface for those platforms that can + * enumerate the device using PCI. + */ + +#include <linux/module.h> +#include <linux/init.h> +#include <linux/spinlock.h> +#include <linux/pci.h> + +#include <asm/iosf_mbi.h> + +static DEFINE_SPINLOCK(iosf_mbi_lock); + +static inline u32 iosf_mbi_form_mcr(u8 op, u8 port, u8 offset) +{ + return (op << 24) | (port << 16) | (offset << 8) | MBI_ENABLE; +} + +static struct pci_dev *mbi_pdev; /* one mbi device */ + +static int iosf_mbi_pci_read_mdr(u32 mcrx, u32 mcr, u32 *mdr) +{ + int result; + + if (!mbi_pdev) + return -ENODEV; + + if (mcrx) { + result = pci_write_config_dword(mbi_pdev, MBI_MCRX_OFFSET, + mcrx); + if (result < 0) + goto fail_read; + } + + result = pci_write_config_dword(mbi_pdev, MBI_MCR_OFFSET, mcr); + if (result < 0) + goto fail_read; + + result = pci_read_config_dword(mbi_pdev, MBI_MDR_OFFSET, mdr); + if (result < 0) + goto fail_read; + + return 0; + +fail_read: + dev_err(&mbi_pdev->dev, "PCI config access failed with %d\n", result); + return result; +} + +static int iosf_mbi_pci_write_mdr(u32 mcrx, u32 mcr, u32 mdr) +{ + int result; + + if (!mbi_pdev) + return -ENODEV; + + result = pci_write_config_dword(mbi_pdev, MBI_MDR_OFFSET, mdr); + if (result < 0) + goto fail_write; + + if (mcrx) { + result = pci_write_config_dword(mbi_pdev, MBI_MCRX_OFFSET, + mcrx); + if (result < 0) + goto fail_write; + } + + result = pci_write_config_dword(mbi_pdev, MBI_MCR_OFFSET, mcr); + if (result < 0) + goto fail_write; + + return 0; + +fail_write: + dev_err(&mbi_pdev->dev, "PCI config access failed with %d\n", result); + return result; +} + +int iosf_mbi_read(u8 port, u8 opcode, u32 offset, u32 *mdr) +{ + u32 mcr, mcrx; + unsigned long flags; + int ret; + + /*Access to the GFX unit is handled by GPU code */ + if (port == BT_MBI_UNIT_GFX) { + WARN_ON(1); + return -EPERM; + } + + mcr = iosf_mbi_form_mcr(opcode, port, offset & MBI_MASK_LO); + mcrx = offset & MBI_MASK_HI; + + spin_lock_irqsave(&iosf_mbi_lock, flags); + ret = iosf_mbi_pci_read_mdr(mcrx, mcr, mdr); + spin_unlock_irqrestore(&iosf_mbi_lock, flags); + + return ret; +} +EXPORT_SYMBOL(iosf_mbi_read); + +int iosf_mbi_write(u8 port, u8 opcode, u32 offset, u32 mdr) +{ + u32 mcr, mcrx; + unsigned long flags; + int ret; + + /*Access to the GFX unit is handled by GPU code */ + if (port == BT_MBI_UNIT_GFX) { + WARN_ON(1); + return -EPERM; + } + + mcr = iosf_mbi_form_mcr(opcode, port, offset & MBI_MASK_LO); + mcrx = offset & MBI_MASK_HI; + + spin_lock_irqsave(&iosf_mbi_lock, flags); + ret = iosf_mbi_pci_write_mdr(mcrx, mcr, mdr); + spin_unlock_irqrestore(&iosf_mbi_lock, flags); + + return ret; +} +EXPORT_SYMBOL(iosf_mbi_write); + +int iosf_mbi_modify(u8 port, u8 opcode, u32 offset, u32 mdr, u32 mask) +{ + u32 mcr, mcrx; + u32 value; + unsigned long flags; + int ret; + + /*Access to the GFX unit is handled by GPU code */ + if (port == BT_MBI_UNIT_GFX) { + WARN_ON(1); + return -EPERM; + } + + mcr = iosf_mbi_form_mcr(opcode, port, offset & MBI_MASK_LO); + mcrx = offset & MBI_MASK_HI; + + spin_lock_irqsave(&iosf_mbi_lock, flags); + + /* Read current mdr value */ + ret = iosf_mbi_pci_read_mdr(mcrx, mcr & MBI_RD_MASK, &value); + if (ret < 0) { + spin_unlock_irqrestore(&iosf_mbi_lock, flags); + return ret; + } + + /* Apply mask */ + value &= ~mask; + mdr &= mask; + value |= mdr; + + /* Write back */ + ret = iosf_mbi_pci_write_mdr(mcrx, mcr | MBI_WR_MASK, value); + + spin_unlock_irqrestore(&iosf_mbi_lock, flags); + + return ret; +} +EXPORT_SYMBOL(iosf_mbi_modify); + +static int iosf_mbi_probe(struct pci_dev *pdev, + const struct pci_device_id *unused) +{ + int ret; + + ret = pci_enable_device(pdev); + if (ret < 0) { + dev_err(&pdev->dev, "error: could not enable device\n"); + return ret; + } + + mbi_pdev = pci_dev_get(pdev); + return 0; +} + +static DEFINE_PCI_DEVICE_TABLE(iosf_mbi_pci_ids) = { + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x0F00) }, + { 0, }, +}; +MODULE_DEVICE_TABLE(pci, iosf_mbi_pci_ids); + +static struct pci_driver iosf_mbi_pci_driver = { + .name = "iosf_mbi_pci", + .probe = iosf_mbi_probe, + .id_table = iosf_mbi_pci_ids, +}; + +static int __init iosf_mbi_init(void) +{ + return pci_register_driver(&iosf_mbi_pci_driver); +} + +static void __exit iosf_mbi_exit(void) +{ + pci_unregister_driver(&iosf_mbi_pci_driver); + if (mbi_pdev) { + pci_dev_put(mbi_pdev); + mbi_pdev = NULL; + } +} + +module_init(iosf_mbi_init); +module_exit(iosf_mbi_exit); + +MODULE_AUTHOR("David E. Box <david.e.box@linux.intel.com>"); +MODULE_DESCRIPTION("IOSF Mailbox Interface accessor"); +MODULE_LICENSE("GPL v2"); diff --git a/arch/x86/kernel/irq.c b/arch/x86/kernel/irq.c index 22d0687e7fda..dbb60878b744 100644 --- a/arch/x86/kernel/irq.c +++ b/arch/x86/kernel/irq.c @@ -193,9 +193,13 @@ __visible unsigned int __irq_entry do_IRQ(struct pt_regs *regs) if (!handle_irq(irq, regs)) { ack_APIC_irq(); - if (printk_ratelimit()) - pr_emerg("%s: %d.%d No irq handler for vector (irq %d)\n", - __func__, smp_processor_id(), vector, irq); + if (irq != VECTOR_RETRIGGERED) { + pr_emerg_ratelimited("%s: %d.%d No irq handler for vector (irq %d)\n", + __func__, smp_processor_id(), + vector, irq); + } else { + __this_cpu_write(vector_irq[vector], VECTOR_UNDEFINED); + } } irq_exit(); @@ -262,6 +266,76 @@ __visible void smp_trace_x86_platform_ipi(struct pt_regs *regs) EXPORT_SYMBOL_GPL(vector_used_by_percpu_irq); #ifdef CONFIG_HOTPLUG_CPU +/* + * This cpu is going to be removed and its vectors migrated to the remaining + * online cpus. Check to see if there are enough vectors in the remaining cpus. + * This function is protected by stop_machine(). + */ +int check_irq_vectors_for_cpu_disable(void) +{ + int irq, cpu; + unsigned int this_cpu, vector, this_count, count; + struct irq_desc *desc; + struct irq_data *data; + struct cpumask affinity_new, online_new; + + this_cpu = smp_processor_id(); + cpumask_copy(&online_new, cpu_online_mask); + cpu_clear(this_cpu, online_new); + + this_count = 0; + for (vector = FIRST_EXTERNAL_VECTOR; vector < NR_VECTORS; vector++) { + irq = __this_cpu_read(vector_irq[vector]); + if (irq >= 0) { + desc = irq_to_desc(irq); + data = irq_desc_get_irq_data(desc); + cpumask_copy(&affinity_new, data->affinity); + cpu_clear(this_cpu, affinity_new); + + /* Do not count inactive or per-cpu irqs. */ + if (!irq_has_action(irq) || irqd_is_per_cpu(data)) + continue; + + /* + * A single irq may be mapped to multiple + * cpu's vector_irq[] (for example IOAPIC cluster + * mode). In this case we have two + * possibilities: + * + * 1) the resulting affinity mask is empty; that is + * this the down'd cpu is the last cpu in the irq's + * affinity mask, or + * + * 2) the resulting affinity mask is no longer + * a subset of the online cpus but the affinity + * mask is not zero; that is the down'd cpu is the + * last online cpu in a user set affinity mask. + */ + if (cpumask_empty(&affinity_new) || + !cpumask_subset(&affinity_new, &online_new)) + this_count++; + } + } + + count = 0; + for_each_online_cpu(cpu) { + if (cpu == this_cpu) + continue; + for (vector = FIRST_EXTERNAL_VECTOR; vector < NR_VECTORS; + vector++) { + if (per_cpu(vector_irq, cpu)[vector] < 0) + count++; + } + } + + if (count < this_count) { + pr_warn("CPU %d disable failed: CPU has %u vectors assigned and there are only %u available.\n", + this_cpu, this_count, count); + return -ERANGE; + } + return 0; +} + /* A cpu has been removed from cpu_online_mask. Reset irq affinities. */ void fixup_irqs(void) { @@ -344,7 +418,7 @@ void fixup_irqs(void) for (vector = FIRST_EXTERNAL_VECTOR; vector < NR_VECTORS; vector++) { unsigned int irr; - if (__this_cpu_read(vector_irq[vector]) < 0) + if (__this_cpu_read(vector_irq[vector]) <= VECTOR_UNDEFINED) continue; irr = apic_read(APIC_IRR + (vector / 32 * 0x10)); @@ -355,11 +429,14 @@ void fixup_irqs(void) data = irq_desc_get_irq_data(desc); chip = irq_data_get_irq_chip(data); raw_spin_lock(&desc->lock); - if (chip->irq_retrigger) + if (chip->irq_retrigger) { chip->irq_retrigger(data); + __this_cpu_write(vector_irq[vector], VECTOR_RETRIGGERED); + } raw_spin_unlock(&desc->lock); } - __this_cpu_write(vector_irq[vector], -1); + if (__this_cpu_read(vector_irq[vector]) != VECTOR_RETRIGGERED) + __this_cpu_write(vector_irq[vector], VECTOR_UNDEFINED); } } #endif diff --git a/arch/x86/kernel/irqinit.c b/arch/x86/kernel/irqinit.c index a2a1fbc594ff..7f50156542fb 100644 --- a/arch/x86/kernel/irqinit.c +++ b/arch/x86/kernel/irqinit.c @@ -52,7 +52,7 @@ static struct irqaction irq2 = { }; DEFINE_PER_CPU(vector_irq_t, vector_irq) = { - [0 ... NR_VECTORS - 1] = -1, + [0 ... NR_VECTORS - 1] = VECTOR_UNDEFINED, }; int vector_used_by_percpu_irq(unsigned int vector) @@ -60,7 +60,7 @@ int vector_used_by_percpu_irq(unsigned int vector) int cpu; for_each_online_cpu(cpu) { - if (per_cpu(vector_irq, cpu)[vector] != -1) + if (per_cpu(vector_irq, cpu)[vector] > VECTOR_UNDEFINED) return 1; } diff --git a/arch/x86/kernel/kgdb.c b/arch/x86/kernel/kgdb.c index 836f8322960e..7ec1d5f8d283 100644 --- a/arch/x86/kernel/kgdb.c +++ b/arch/x86/kernel/kgdb.c @@ -39,7 +39,6 @@ #include <linux/sched.h> #include <linux/delay.h> #include <linux/kgdb.h> -#include <linux/init.h> #include <linux/smp.h> #include <linux/nmi.h> #include <linux/hw_breakpoint.h> diff --git a/arch/x86/kernel/ksysfs.c b/arch/x86/kernel/ksysfs.c new file mode 100644 index 000000000000..c2bedaea11f7 --- /dev/null +++ b/arch/x86/kernel/ksysfs.c @@ -0,0 +1,340 @@ +/* + * Architecture specific sysfs attributes in /sys/kernel + * + * Copyright (C) 2007, Intel Corp. + * Huang Ying <ying.huang@intel.com> + * Copyright (C) 2013, 2013 Red Hat, Inc. + * Dave Young <dyoung@redhat.com> + * + * This file is released under the GPLv2 + */ + +#include <linux/kobject.h> +#include <linux/string.h> +#include <linux/sysfs.h> +#include <linux/init.h> +#include <linux/stat.h> +#include <linux/slab.h> +#include <linux/mm.h> + +#include <asm/io.h> +#include <asm/setup.h> + +static ssize_t version_show(struct kobject *kobj, + struct kobj_attribute *attr, char *buf) +{ + return sprintf(buf, "0x%04x\n", boot_params.hdr.version); +} + +static struct kobj_attribute boot_params_version_attr = __ATTR_RO(version); + +static ssize_t boot_params_data_read(struct file *fp, struct kobject *kobj, + struct bin_attribute *bin_attr, + char *buf, loff_t off, size_t count) +{ + memcpy(buf, (void *)&boot_params + off, count); + return count; +} + +static struct bin_attribute boot_params_data_attr = { + .attr = { + .name = "data", + .mode = S_IRUGO, + }, + .read = boot_params_data_read, + .size = sizeof(boot_params), +}; + +static struct attribute *boot_params_version_attrs[] = { + &boot_params_version_attr.attr, + NULL, +}; + +static struct bin_attribute *boot_params_data_attrs[] = { + &boot_params_data_attr, + NULL, +}; + +static struct attribute_group boot_params_attr_group = { + .attrs = boot_params_version_attrs, + .bin_attrs = boot_params_data_attrs, +}; + +static int kobj_to_setup_data_nr(struct kobject *kobj, int *nr) +{ + const char *name; + + name = kobject_name(kobj); + return kstrtoint(name, 10, nr); +} + +static int get_setup_data_paddr(int nr, u64 *paddr) +{ + int i = 0; + struct setup_data *data; + u64 pa_data = boot_params.hdr.setup_data; + + while (pa_data) { + if (nr == i) { + *paddr = pa_data; + return 0; + } + data = ioremap_cache(pa_data, sizeof(*data)); + if (!data) + return -ENOMEM; + + pa_data = data->next; + iounmap(data); + i++; + } + return -EINVAL; +} + +static int __init get_setup_data_size(int nr, size_t *size) +{ + int i = 0; + struct setup_data *data; + u64 pa_data = boot_params.hdr.setup_data; + + while (pa_data) { + data = ioremap_cache(pa_data, sizeof(*data)); + if (!data) + return -ENOMEM; + if (nr == i) { + *size = data->len; + iounmap(data); + return 0; + } + + pa_data = data->next; + iounmap(data); + i++; + } + return -EINVAL; +} + +static ssize_t type_show(struct kobject *kobj, + struct kobj_attribute *attr, char *buf) +{ + int nr, ret; + u64 paddr; + struct setup_data *data; + + ret = kobj_to_setup_data_nr(kobj, &nr); + if (ret) + return ret; + + ret = get_setup_data_paddr(nr, &paddr); + if (ret) + return ret; + data = ioremap_cache(paddr, sizeof(*data)); + if (!data) + return -ENOMEM; + + ret = sprintf(buf, "0x%x\n", data->type); + iounmap(data); + return ret; +} + +static ssize_t setup_data_data_read(struct file *fp, + struct kobject *kobj, + struct bin_attribute *bin_attr, + char *buf, + loff_t off, size_t count) +{ + int nr, ret = 0; + u64 paddr; + struct setup_data *data; + void *p; + + ret = kobj_to_setup_data_nr(kobj, &nr); + if (ret) + return ret; + + ret = get_setup_data_paddr(nr, &paddr); + if (ret) + return ret; + data = ioremap_cache(paddr, sizeof(*data)); + if (!data) + return -ENOMEM; + + if (off > data->len) { + ret = -EINVAL; + goto out; + } + + if (count > data->len - off) + count = data->len - off; + + if (!count) + goto out; + + ret = count; + p = ioremap_cache(paddr + sizeof(*data), data->len); + if (!p) { + ret = -ENOMEM; + goto out; + } + memcpy(buf, p + off, count); + iounmap(p); +out: + iounmap(data); + return ret; +} + +static struct kobj_attribute type_attr = __ATTR_RO(type); + +static struct bin_attribute data_attr = { + .attr = { + .name = "data", + .mode = S_IRUGO, + }, + .read = setup_data_data_read, +}; + +static struct attribute *setup_data_type_attrs[] = { + &type_attr.attr, + NULL, +}; + +static struct bin_attribute *setup_data_data_attrs[] = { + &data_attr, + NULL, +}; + +static struct attribute_group setup_data_attr_group = { + .attrs = setup_data_type_attrs, + .bin_attrs = setup_data_data_attrs, +}; + +static int __init create_setup_data_node(struct kobject *parent, + struct kobject **kobjp, int nr) +{ + int ret = 0; + size_t size; + struct kobject *kobj; + char name[16]; /* should be enough for setup_data nodes numbers */ + snprintf(name, 16, "%d", nr); + + kobj = kobject_create_and_add(name, parent); + if (!kobj) + return -ENOMEM; + + ret = get_setup_data_size(nr, &size); + if (ret) + goto out_kobj; + + data_attr.size = size; + ret = sysfs_create_group(kobj, &setup_data_attr_group); + if (ret) + goto out_kobj; + *kobjp = kobj; + + return 0; +out_kobj: + kobject_put(kobj); + return ret; +} + +static void __init cleanup_setup_data_node(struct kobject *kobj) +{ + sysfs_remove_group(kobj, &setup_data_attr_group); + kobject_put(kobj); +} + +static int __init get_setup_data_total_num(u64 pa_data, int *nr) +{ + int ret = 0; + struct setup_data *data; + + *nr = 0; + while (pa_data) { + *nr += 1; + data = ioremap_cache(pa_data, sizeof(*data)); + if (!data) { + ret = -ENOMEM; + goto out; + } + pa_data = data->next; + iounmap(data); + } + +out: + return ret; +} + +static int __init create_setup_data_nodes(struct kobject *parent) +{ + struct kobject *setup_data_kobj, **kobjp; + u64 pa_data; + int i, j, nr, ret = 0; + + pa_data = boot_params.hdr.setup_data; + if (!pa_data) + return 0; + + setup_data_kobj = kobject_create_and_add("setup_data", parent); + if (!setup_data_kobj) { + ret = -ENOMEM; + goto out; + } + + ret = get_setup_data_total_num(pa_data, &nr); + if (ret) + goto out_setup_data_kobj; + + kobjp = kmalloc(sizeof(*kobjp) * nr, GFP_KERNEL); + if (!kobjp) { + ret = -ENOMEM; + goto out_setup_data_kobj; + } + + for (i = 0; i < nr; i++) { + ret = create_setup_data_node(setup_data_kobj, kobjp + i, i); + if (ret) + goto out_clean_nodes; + } + + kfree(kobjp); + return 0; + +out_clean_nodes: + for (j = i - 1; j > 0; j--) + cleanup_setup_data_node(*(kobjp + j)); + kfree(kobjp); +out_setup_data_kobj: + kobject_put(setup_data_kobj); +out: + return ret; +} + +static int __init boot_params_ksysfs_init(void) +{ + int ret; + struct kobject *boot_params_kobj; + + boot_params_kobj = kobject_create_and_add("boot_params", + kernel_kobj); + if (!boot_params_kobj) { + ret = -ENOMEM; + goto out; + } + + ret = sysfs_create_group(boot_params_kobj, &boot_params_attr_group); + if (ret) + goto out_boot_params_kobj; + + ret = create_setup_data_nodes(boot_params_kobj); + if (ret) + goto out_create_group; + + return 0; +out_create_group: + sysfs_remove_group(boot_params_kobj, &boot_params_attr_group); +out_boot_params_kobj: + kobject_put(boot_params_kobj); +out: + return ret; +} + +arch_initcall(boot_params_ksysfs_init); diff --git a/arch/x86/kernel/machine_kexec_32.c b/arch/x86/kernel/machine_kexec_32.c index 5b19e4d78b00..1667b1de8d5d 100644 --- a/arch/x86/kernel/machine_kexec_32.c +++ b/arch/x86/kernel/machine_kexec_32.c @@ -9,7 +9,6 @@ #include <linux/mm.h> #include <linux/kexec.h> #include <linux/delay.h> -#include <linux/init.h> #include <linux/numa.h> #include <linux/ftrace.h> #include <linux/suspend.h> diff --git a/arch/x86/kernel/pci-nommu.c b/arch/x86/kernel/pci-nommu.c index 871be4a84c7d..da15918d1c81 100644 --- a/arch/x86/kernel/pci-nommu.c +++ b/arch/x86/kernel/pci-nommu.c @@ -3,7 +3,6 @@ #include <linux/dma-mapping.h> #include <linux/scatterlist.h> #include <linux/string.h> -#include <linux/init.h> #include <linux/gfp.h> #include <linux/pci.h> #include <linux/mm.h> diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c index 6f1236c29c4b..0de43e98ce08 100644 --- a/arch/x86/kernel/process_32.c +++ b/arch/x86/kernel/process_32.c @@ -24,7 +24,6 @@ #include <linux/interrupt.h> #include <linux/delay.h> #include <linux/reboot.h> -#include <linux/init.h> #include <linux/mc146818rtc.h> #include <linux/module.h> #include <linux/kallsyms.h> diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index cb233bc9dee3..c9675594d7ca 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -295,6 +295,8 @@ static void __init reserve_brk(void) _brk_start = 0; } +u64 relocated_ramdisk; + #ifdef CONFIG_BLK_DEV_INITRD static u64 __init get_ramdisk_image(void) @@ -321,25 +323,24 @@ static void __init relocate_initrd(void) u64 ramdisk_image = get_ramdisk_image(); u64 ramdisk_size = get_ramdisk_size(); u64 area_size = PAGE_ALIGN(ramdisk_size); - u64 ramdisk_here; unsigned long slop, clen, mapaddr; char *p, *q; /* We need to move the initrd down into directly mapped mem */ - ramdisk_here = memblock_find_in_range(0, PFN_PHYS(max_pfn_mapped), - area_size, PAGE_SIZE); + relocated_ramdisk = memblock_find_in_range(0, PFN_PHYS(max_pfn_mapped), + area_size, PAGE_SIZE); - if (!ramdisk_here) + if (!relocated_ramdisk) panic("Cannot find place for new RAMDISK of size %lld\n", - ramdisk_size); + ramdisk_size); /* Note: this includes all the mem currently occupied by the initrd, we rely on that fact to keep the data intact. */ - memblock_reserve(ramdisk_here, area_size); - initrd_start = ramdisk_here + PAGE_OFFSET; + memblock_reserve(relocated_ramdisk, area_size); + initrd_start = relocated_ramdisk + PAGE_OFFSET; initrd_end = initrd_start + ramdisk_size; printk(KERN_INFO "Allocated new RAMDISK: [mem %#010llx-%#010llx]\n", - ramdisk_here, ramdisk_here + ramdisk_size - 1); + relocated_ramdisk, relocated_ramdisk + ramdisk_size - 1); q = (char *)initrd_start; @@ -363,7 +364,7 @@ static void __init relocate_initrd(void) printk(KERN_INFO "Move RAMDISK from [mem %#010llx-%#010llx] to" " [mem %#010llx-%#010llx]\n", ramdisk_image, ramdisk_image + ramdisk_size - 1, - ramdisk_here, ramdisk_here + ramdisk_size - 1); + relocated_ramdisk, relocated_ramdisk + ramdisk_size - 1); } static void __init early_reserve_initrd(void) @@ -447,6 +448,9 @@ static void __init parse_setup_data(void) case SETUP_DTB: add_dtb(pa_data); break; + case SETUP_EFI: + parse_efi_setup(pa_data, data_len); + break; default: break; } @@ -824,6 +828,20 @@ static void __init trim_low_memory_range(void) } /* + * Dump out kernel offset information on panic. + */ +static int +dump_kernel_offset(struct notifier_block *self, unsigned long v, void *p) +{ + pr_emerg("Kernel Offset: 0x%lx from 0x%lx " + "(relocation range: 0x%lx-0x%lx)\n", + (unsigned long)&_text - __START_KERNEL, __START_KERNEL, + __START_KERNEL_map, MODULES_VADDR-1); + + return 0; +} + +/* * Determine if we were loaded by an EFI loader. If so, then we have also been * passed the efi memmap, systab, etc., so we should use these data structures * for initialization. Note, the efi init code path is determined by the @@ -924,8 +942,6 @@ void __init setup_arch(char **cmdline_p) iomem_resource.end = (1ULL << boot_cpu_data.x86_phys_bits) - 1; setup_memory_map(); parse_setup_data(); - /* update the e820_saved too */ - e820_reserve_setup_data(); copy_edd(); @@ -987,6 +1003,8 @@ void __init setup_arch(char **cmdline_p) early_dump_pci_devices(); #endif + /* update the e820_saved too */ + e820_reserve_setup_data(); finish_e820_parsing(); if (efi_enabled(EFI_BOOT)) @@ -1101,7 +1119,7 @@ void __init setup_arch(char **cmdline_p) setup_real_mode(); - memblock_set_current_limit(get_max_mapped()); + memblock_set_current_limit(get_max_low_mapped()); dma_contiguous_reserve(0); /* @@ -1248,3 +1266,15 @@ void __init i386_reserve_resources(void) } #endif /* CONFIG_X86_32 */ + +static struct notifier_block kernel_offset_notifier = { + .notifier_call = dump_kernel_offset +}; + +static int __init register_kernel_offset_dumper(void) +{ + atomic_notifier_chain_register(&panic_notifier_list, + &kernel_offset_notifier); + return 0; +} +__initcall(register_kernel_offset_dumper); diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index 85dc05a3aa02..a32da804252e 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -1312,6 +1312,12 @@ void cpu_disable_common(void) int native_cpu_disable(void) { + int ret; + + ret = check_irq_vectors_for_cpu_disable(); + if (ret) + return ret; + clear_local_APIC(); cpu_disable_common(); @@ -1417,7 +1423,9 @@ static inline void mwait_play_dead(void) * The WBINVD is insufficient due to the spurious-wakeup * case where we return around the loop. */ + mb(); clflush(mwait_ptr); + mb(); __monitor(mwait_ptr, 0, 0); mb(); __mwait(eax, 0); diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c index b857ed890b4c..57409f6b8c62 100644 --- a/arch/x86/kernel/traps.c +++ b/arch/x86/kernel/traps.c @@ -211,21 +211,17 @@ dotraplinkage void do_##name(struct pt_regs *regs, long error_code) \ exception_exit(prev_state); \ } -DO_ERROR_INFO(X86_TRAP_DE, SIGFPE, "divide error", divide_error, FPE_INTDIV, - regs->ip) -DO_ERROR(X86_TRAP_OF, SIGSEGV, "overflow", overflow) -DO_ERROR(X86_TRAP_BR, SIGSEGV, "bounds", bounds) -DO_ERROR_INFO(X86_TRAP_UD, SIGILL, "invalid opcode", invalid_op, ILL_ILLOPN, - regs->ip) -DO_ERROR(X86_TRAP_OLD_MF, SIGFPE, "coprocessor segment overrun", - coprocessor_segment_overrun) -DO_ERROR(X86_TRAP_TS, SIGSEGV, "invalid TSS", invalid_TSS) -DO_ERROR(X86_TRAP_NP, SIGBUS, "segment not present", segment_not_present) +DO_ERROR_INFO(X86_TRAP_DE, SIGFPE, "divide error", divide_error, FPE_INTDIV, regs->ip ) +DO_ERROR (X86_TRAP_OF, SIGSEGV, "overflow", overflow ) +DO_ERROR (X86_TRAP_BR, SIGSEGV, "bounds", bounds ) +DO_ERROR_INFO(X86_TRAP_UD, SIGILL, "invalid opcode", invalid_op, ILL_ILLOPN, regs->ip ) +DO_ERROR (X86_TRAP_OLD_MF, SIGFPE, "coprocessor segment overrun", coprocessor_segment_overrun ) +DO_ERROR (X86_TRAP_TS, SIGSEGV, "invalid TSS", invalid_TSS ) +DO_ERROR (X86_TRAP_NP, SIGBUS, "segment not present", segment_not_present ) #ifdef CONFIG_X86_32 -DO_ERROR(X86_TRAP_SS, SIGBUS, "stack segment", stack_segment) +DO_ERROR (X86_TRAP_SS, SIGBUS, "stack segment", stack_segment ) #endif -DO_ERROR_INFO(X86_TRAP_AC, SIGBUS, "alignment check", alignment_check, - BUS_ADRALN, 0) +DO_ERROR_INFO(X86_TRAP_AC, SIGBUS, "alignment check", alignment_check, BUS_ADRALN, 0 ) #ifdef CONFIG_X86_64 /* Runs on IST stack */ diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c index 930e5d48f560..a3acbac2ee72 100644 --- a/arch/x86/kernel/tsc.c +++ b/arch/x86/kernel/tsc.c @@ -11,6 +11,7 @@ #include <linux/clocksource.h> #include <linux/percpu.h> #include <linux/timex.h> +#include <linux/static_key.h> #include <asm/hpet.h> #include <asm/timer.h> @@ -37,13 +38,244 @@ static int __read_mostly tsc_unstable; erroneous rdtsc usage on !cpu_has_tsc processors */ static int __read_mostly tsc_disabled = -1; +static struct static_key __use_tsc = STATIC_KEY_INIT; + int tsc_clocksource_reliable; + +/* + * Use a ring-buffer like data structure, where a writer advances the head by + * writing a new data entry and a reader advances the tail when it observes a + * new entry. + * + * Writers are made to wait on readers until there's space to write a new + * entry. + * + * This means that we can always use an {offset, mul} pair to compute a ns + * value that is 'roughly' in the right direction, even if we're writing a new + * {offset, mul} pair during the clock read. + * + * The down-side is that we can no longer guarantee strict monotonicity anymore + * (assuming the TSC was that to begin with), because while we compute the + * intersection point of the two clock slopes and make sure the time is + * continuous at the point of switching; we can no longer guarantee a reader is + * strictly before or after the switch point. + * + * It does mean a reader no longer needs to disable IRQs in order to avoid + * CPU-Freq updates messing with his times, and similarly an NMI reader will + * no longer run the risk of hitting half-written state. + */ + +struct cyc2ns { + struct cyc2ns_data data[2]; /* 0 + 2*24 = 48 */ + struct cyc2ns_data *head; /* 48 + 8 = 56 */ + struct cyc2ns_data *tail; /* 56 + 8 = 64 */ +}; /* exactly fits one cacheline */ + +static DEFINE_PER_CPU_ALIGNED(struct cyc2ns, cyc2ns); + +struct cyc2ns_data *cyc2ns_read_begin(void) +{ + struct cyc2ns_data *head; + + preempt_disable(); + + head = this_cpu_read(cyc2ns.head); + /* + * Ensure we observe the entry when we observe the pointer to it. + * matches the wmb from cyc2ns_write_end(). + */ + smp_read_barrier_depends(); + head->__count++; + barrier(); + + return head; +} + +void cyc2ns_read_end(struct cyc2ns_data *head) +{ + barrier(); + /* + * If we're the outer most nested read; update the tail pointer + * when we're done. This notifies possible pending writers + * that we've observed the head pointer and that the other + * entry is now free. + */ + if (!--head->__count) { + /* + * x86-TSO does not reorder writes with older reads; + * therefore once this write becomes visible to another + * cpu, we must be finished reading the cyc2ns_data. + * + * matches with cyc2ns_write_begin(). + */ + this_cpu_write(cyc2ns.tail, head); + } + preempt_enable(); +} + +/* + * Begin writing a new @data entry for @cpu. + * + * Assumes some sort of write side lock; currently 'provided' by the assumption + * that cpufreq will call its notifiers sequentially. + */ +static struct cyc2ns_data *cyc2ns_write_begin(int cpu) +{ + struct cyc2ns *c2n = &per_cpu(cyc2ns, cpu); + struct cyc2ns_data *data = c2n->data; + + if (data == c2n->head) + data++; + + /* XXX send an IPI to @cpu in order to guarantee a read? */ + + /* + * When we observe the tail write from cyc2ns_read_end(), + * the cpu must be done with that entry and its safe + * to start writing to it. + */ + while (c2n->tail == data) + cpu_relax(); + + return data; +} + +static void cyc2ns_write_end(int cpu, struct cyc2ns_data *data) +{ + struct cyc2ns *c2n = &per_cpu(cyc2ns, cpu); + + /* + * Ensure the @data writes are visible before we publish the + * entry. Matches the data-depencency in cyc2ns_read_begin(). + */ + smp_wmb(); + + ACCESS_ONCE(c2n->head) = data; +} + +/* + * Accelerators for sched_clock() + * convert from cycles(64bits) => nanoseconds (64bits) + * basic equation: + * ns = cycles / (freq / ns_per_sec) + * ns = cycles * (ns_per_sec / freq) + * ns = cycles * (10^9 / (cpu_khz * 10^3)) + * ns = cycles * (10^6 / cpu_khz) + * + * Then we use scaling math (suggested by george@mvista.com) to get: + * ns = cycles * (10^6 * SC / cpu_khz) / SC + * ns = cycles * cyc2ns_scale / SC + * + * And since SC is a constant power of two, we can convert the div + * into a shift. + * + * We can use khz divisor instead of mhz to keep a better precision, since + * cyc2ns_scale is limited to 10^6 * 2^10, which fits in 32 bits. + * (mathieu.desnoyers@polymtl.ca) + * + * -johnstul@us.ibm.com "math is hard, lets go shopping!" + */ + +#define CYC2NS_SCALE_FACTOR 10 /* 2^10, carefully chosen */ + +static void cyc2ns_data_init(struct cyc2ns_data *data) +{ + data->cyc2ns_mul = 1U << CYC2NS_SCALE_FACTOR; + data->cyc2ns_shift = CYC2NS_SCALE_FACTOR; + data->cyc2ns_offset = 0; + data->__count = 0; +} + +static void cyc2ns_init(int cpu) +{ + struct cyc2ns *c2n = &per_cpu(cyc2ns, cpu); + + cyc2ns_data_init(&c2n->data[0]); + cyc2ns_data_init(&c2n->data[1]); + + c2n->head = c2n->data; + c2n->tail = c2n->data; +} + +static inline unsigned long long cycles_2_ns(unsigned long long cyc) +{ + struct cyc2ns_data *data, *tail; + unsigned long long ns; + + /* + * See cyc2ns_read_*() for details; replicated in order to avoid + * an extra few instructions that came with the abstraction. + * Notable, it allows us to only do the __count and tail update + * dance when its actually needed. + */ + + preempt_disable(); + data = this_cpu_read(cyc2ns.head); + tail = this_cpu_read(cyc2ns.tail); + + if (likely(data == tail)) { + ns = data->cyc2ns_offset; + ns += mul_u64_u32_shr(cyc, data->cyc2ns_mul, CYC2NS_SCALE_FACTOR); + } else { + data->__count++; + + barrier(); + + ns = data->cyc2ns_offset; + ns += mul_u64_u32_shr(cyc, data->cyc2ns_mul, CYC2NS_SCALE_FACTOR); + + barrier(); + + if (!--data->__count) + this_cpu_write(cyc2ns.tail, data); + } + preempt_enable(); + + return ns; +} + +/* XXX surely we already have this someplace in the kernel?! */ +#define DIV_ROUND(n, d) (((n) + ((d) / 2)) / (d)) + +static void set_cyc2ns_scale(unsigned long cpu_khz, int cpu) +{ + unsigned long long tsc_now, ns_now; + struct cyc2ns_data *data; + unsigned long flags; + + local_irq_save(flags); + sched_clock_idle_sleep_event(); + + if (!cpu_khz) + goto done; + + data = cyc2ns_write_begin(cpu); + + rdtscll(tsc_now); + ns_now = cycles_2_ns(tsc_now); + + /* + * Compute a new multiplier as per the above comment and ensure our + * time function is continuous; see the comment near struct + * cyc2ns_data. + */ + data->cyc2ns_mul = DIV_ROUND(NSEC_PER_MSEC << CYC2NS_SCALE_FACTOR, cpu_khz); + data->cyc2ns_shift = CYC2NS_SCALE_FACTOR; + data->cyc2ns_offset = ns_now - + mul_u64_u32_shr(tsc_now, data->cyc2ns_mul, CYC2NS_SCALE_FACTOR); + + cyc2ns_write_end(cpu, data); + +done: + sched_clock_idle_wakeup_event(0); + local_irq_restore(flags); +} /* * Scheduler clock - returns current time in nanosec units. */ u64 native_sched_clock(void) { - u64 this_offset; + u64 tsc_now; /* * Fall back to jiffies if there's no TSC available: @@ -53,16 +285,16 @@ u64 native_sched_clock(void) * very important for it to be as fast as the platform * can achieve it. ) */ - if (unlikely(tsc_disabled)) { + if (!static_key_false(&__use_tsc)) { /* No locking but a rare wrong value is not a big deal: */ return (jiffies_64 - INITIAL_JIFFIES) * (1000000000 / HZ); } /* read the Time Stamp Counter: */ - rdtscll(this_offset); + rdtscll(tsc_now); /* return the value in ns */ - return __cycles_2_ns(this_offset); + return cycles_2_ns(tsc_now); } /* We need to define a real function for sched_clock, to override the @@ -419,6 +651,16 @@ unsigned long native_calibrate_tsc(void) unsigned long flags, latch, ms, fast_calibrate; int hpet = is_hpet_enabled(), i, loopmin; + /* Calibrate TSC using MSR for Intel Atom SoCs */ + local_irq_save(flags); + i = try_msr_calibrate_tsc(&fast_calibrate); + local_irq_restore(flags); + if (i >= 0) { + if (i == 0) + pr_warn("Fast TSC calibration using MSR failed\n"); + return fast_calibrate; + } + local_irq_save(flags); fast_calibrate = quick_pit_calibrate(); local_irq_restore(flags); @@ -589,61 +831,11 @@ int recalibrate_cpu_khz(void) EXPORT_SYMBOL(recalibrate_cpu_khz); -/* Accelerators for sched_clock() - * convert from cycles(64bits) => nanoseconds (64bits) - * basic equation: - * ns = cycles / (freq / ns_per_sec) - * ns = cycles * (ns_per_sec / freq) - * ns = cycles * (10^9 / (cpu_khz * 10^3)) - * ns = cycles * (10^6 / cpu_khz) - * - * Then we use scaling math (suggested by george@mvista.com) to get: - * ns = cycles * (10^6 * SC / cpu_khz) / SC - * ns = cycles * cyc2ns_scale / SC - * - * And since SC is a constant power of two, we can convert the div - * into a shift. - * - * We can use khz divisor instead of mhz to keep a better precision, since - * cyc2ns_scale is limited to 10^6 * 2^10, which fits in 32 bits. - * (mathieu.desnoyers@polymtl.ca) - * - * -johnstul@us.ibm.com "math is hard, lets go shopping!" - */ - -DEFINE_PER_CPU(unsigned long, cyc2ns); -DEFINE_PER_CPU(unsigned long long, cyc2ns_offset); - -static void set_cyc2ns_scale(unsigned long cpu_khz, int cpu) -{ - unsigned long long tsc_now, ns_now, *offset; - unsigned long flags, *scale; - - local_irq_save(flags); - sched_clock_idle_sleep_event(); - - scale = &per_cpu(cyc2ns, cpu); - offset = &per_cpu(cyc2ns_offset, cpu); - - rdtscll(tsc_now); - ns_now = __cycles_2_ns(tsc_now); - - if (cpu_khz) { - *scale = ((NSEC_PER_MSEC << CYC2NS_SCALE_FACTOR) + - cpu_khz / 2) / cpu_khz; - *offset = ns_now - mult_frac(tsc_now, *scale, - (1UL << CYC2NS_SCALE_FACTOR)); - } - - sched_clock_idle_wakeup_event(0); - local_irq_restore(flags); -} - static unsigned long long cyc2ns_suspend; void tsc_save_sched_clock_state(void) { - if (!sched_clock_stable) + if (!sched_clock_stable()) return; cyc2ns_suspend = sched_clock(); @@ -663,16 +855,26 @@ void tsc_restore_sched_clock_state(void) unsigned long flags; int cpu; - if (!sched_clock_stable) + if (!sched_clock_stable()) return; local_irq_save(flags); - __this_cpu_write(cyc2ns_offset, 0); + /* + * We're comming out of suspend, there's no concurrency yet; don't + * bother being nice about the RCU stuff, just write to both + * data fields. + */ + + this_cpu_write(cyc2ns.data[0].cyc2ns_offset, 0); + this_cpu_write(cyc2ns.data[1].cyc2ns_offset, 0); + offset = cyc2ns_suspend - sched_clock(); - for_each_possible_cpu(cpu) - per_cpu(cyc2ns_offset, cpu) = offset; + for_each_possible_cpu(cpu) { + per_cpu(cyc2ns.data[0].cyc2ns_offset, cpu) = offset; + per_cpu(cyc2ns.data[1].cyc2ns_offset, cpu) = offset; + } local_irq_restore(flags); } @@ -795,7 +997,7 @@ void mark_tsc_unstable(char *reason) { if (!tsc_unstable) { tsc_unstable = 1; - sched_clock_stable = 0; + clear_sched_clock_stable(); disable_sched_clock_irqtime(); pr_info("Marking TSC unstable due to %s\n", reason); /* Change only the rating, when not registered */ @@ -995,14 +1197,18 @@ void __init tsc_init(void) * speed as the bootup CPU. (cpufreq notifiers will fix this * up if their speed diverges) */ - for_each_possible_cpu(cpu) + for_each_possible_cpu(cpu) { + cyc2ns_init(cpu); set_cyc2ns_scale(cpu_khz, cpu); + } if (tsc_disabled > 0) return; /* now allow native_sched_clock() to use rdtsc */ + tsc_disabled = 0; + static_key_slow_inc(&__use_tsc); if (!no_sched_irq_time) enable_sched_clock_irqtime(); diff --git a/arch/x86/kernel/tsc_msr.c b/arch/x86/kernel/tsc_msr.c new file mode 100644 index 000000000000..8b5434f4389f --- /dev/null +++ b/arch/x86/kernel/tsc_msr.c @@ -0,0 +1,127 @@ +/* + * tsc_msr.c - MSR based TSC calibration on Intel Atom SoC platforms. + * + * TSC in Intel Atom SoC runs at a constant rate which can be figured + * by this formula: + * <maximum core-clock to bus-clock ratio> * <maximum resolved frequency> + * See Intel 64 and IA-32 System Programming Guid section 16.12 and 30.11.5 + * for details. + * Especially some Intel Atom SoCs don't have PIT(i8254) or HPET, so MSR + * based calibration is the only option. + * + * + * Copyright (C) 2013 Intel Corporation + * Author: Bin Gao <bin.gao@intel.com> + * + * This file is released under the GPLv2. + */ + +#include <linux/kernel.h> +#include <asm/processor.h> +#include <asm/setup.h> +#include <asm/apic.h> +#include <asm/param.h> + +/* CPU reference clock frequency: in KHz */ +#define FREQ_83 83200 +#define FREQ_100 99840 +#define FREQ_133 133200 +#define FREQ_166 166400 + +#define MAX_NUM_FREQS 8 + +/* + * According to Intel 64 and IA-32 System Programming Guide, + * if MSR_PERF_STAT[31] is set, the maximum resolved bus ratio can be + * read in MSR_PLATFORM_ID[12:8], otherwise in MSR_PERF_STAT[44:40]. + * Unfortunately some Intel Atom SoCs aren't quite compliant to this, + * so we need manually differentiate SoC families. This is what the + * field msr_plat does. + */ +struct freq_desc { + u8 x86_family; /* CPU family */ + u8 x86_model; /* model */ + u8 msr_plat; /* 1: use MSR_PLATFORM_INFO, 0: MSR_IA32_PERF_STATUS */ + u32 freqs[MAX_NUM_FREQS]; +}; + +static struct freq_desc freq_desc_tables[] = { + /* PNW */ + { 6, 0x27, 0, { 0, 0, 0, 0, 0, FREQ_100, 0, FREQ_83 } }, + /* CLV+ */ + { 6, 0x35, 0, { 0, FREQ_133, 0, 0, 0, FREQ_100, 0, FREQ_83 } }, + /* TNG */ + { 6, 0x4a, 1, { 0, FREQ_100, FREQ_133, 0, 0, 0, 0, 0 } }, + /* VLV2 */ + { 6, 0x37, 1, { 0, FREQ_100, FREQ_133, FREQ_166, 0, 0, 0, 0 } }, + /* ANN */ + { 6, 0x5a, 1, { FREQ_83, FREQ_100, FREQ_133, FREQ_100, 0, 0, 0, 0 } }, +}; + +static int match_cpu(u8 family, u8 model) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(freq_desc_tables); i++) { + if ((family == freq_desc_tables[i].x86_family) && + (model == freq_desc_tables[i].x86_model)) + return i; + } + + return -1; +} + +/* Map CPU reference clock freq ID(0-7) to CPU reference clock freq(KHz) */ +#define id_to_freq(cpu_index, freq_id) \ + (freq_desc_tables[cpu_index].freqs[freq_id]) + +/* + * Do MSR calibration only for known/supported CPUs. + * Return values: + * -1: CPU is unknown/unsupported for MSR based calibration + * 0: CPU is known/supported, but calibration failed + * 1: CPU is known/supported, and calibration succeeded + */ +int try_msr_calibrate_tsc(unsigned long *fast_calibrate) +{ + int cpu_index; + u32 lo, hi, ratio, freq_id, freq; + + cpu_index = match_cpu(boot_cpu_data.x86, boot_cpu_data.x86_model); + if (cpu_index < 0) + return -1; + + *fast_calibrate = 0; + + if (freq_desc_tables[cpu_index].msr_plat) { + rdmsr(MSR_PLATFORM_INFO, lo, hi); + ratio = (lo >> 8) & 0x1f; + } else { + rdmsr(MSR_IA32_PERF_STATUS, lo, hi); + ratio = (hi >> 8) & 0x1f; + } + pr_info("Maximum core-clock to bus-clock ratio: 0x%x\n", ratio); + + if (!ratio) + return 0; + + /* Get FSB FREQ ID */ + rdmsr(MSR_FSB_FREQ, lo, hi); + freq_id = lo & 0x7; + freq = id_to_freq(cpu_index, freq_id); + pr_info("Resolved frequency ID: %u, frequency: %u KHz\n", + freq_id, freq); + if (!freq) + return 0; + + /* TSC frequency = maximum resolved freq * maximum resolved bus ratio */ + *fast_calibrate = freq * ratio; + pr_info("TSC runs at %lu KHz\n", *fast_calibrate); + +#ifdef CONFIG_X86_LOCAL_APIC + lapic_timer_frequency = (freq * 1000) / HZ; + pr_info("lapic_timer_frequency = %d\n", lapic_timer_frequency); +#endif + + return 1; +} diff --git a/arch/x86/kernel/tsc_sync.c b/arch/x86/kernel/tsc_sync.c index adfdf56a3714..26488487bc61 100644 --- a/arch/x86/kernel/tsc_sync.c +++ b/arch/x86/kernel/tsc_sync.c @@ -16,7 +16,6 @@ */ #include <linux/spinlock.h> #include <linux/kernel.h> -#include <linux/init.h> #include <linux/smp.h> #include <linux/nmi.h> #include <asm/tsc.h> diff --git a/arch/x86/kernel/x86_init.c b/arch/x86/kernel/x86_init.c index 021783b1f46a..e48b674639cc 100644 --- a/arch/x86/kernel/x86_init.c +++ b/arch/x86/kernel/x86_init.c @@ -136,9 +136,9 @@ void arch_teardown_msi_irq(unsigned int irq) x86_msi.teardown_msi_irq(irq); } -void arch_restore_msi_irqs(struct pci_dev *dev, int irq) +void arch_restore_msi_irqs(struct pci_dev *dev) { - x86_msi.restore_msi_irqs(dev, irq); + x86_msi.restore_msi_irqs(dev); } u32 arch_msi_mask_irq(struct msi_desc *desc, u32 mask, u32 flag) { diff --git a/arch/x86/kernel/xsave.c b/arch/x86/kernel/xsave.c index 422fd8223470..a4b451c6addf 100644 --- a/arch/x86/kernel/xsave.c +++ b/arch/x86/kernel/xsave.c @@ -562,6 +562,16 @@ static void __init xstate_enable_boot_cpu(void) if (cpu_has_xsaveopt && eagerfpu != DISABLE) eagerfpu = ENABLE; + if (pcntxt_mask & XSTATE_EAGER) { + if (eagerfpu == DISABLE) { + pr_err("eagerfpu not present, disabling some xstate features: 0x%llx\n", + pcntxt_mask & XSTATE_EAGER); + pcntxt_mask &= ~XSTATE_EAGER; + } else { + eagerfpu = ENABLE; + } + } + pr_info("enabled xstate_bv 0x%llx, cntxt size 0x%x\n", pcntxt_mask, xstate_size); } diff --git a/arch/x86/kvm/Kconfig b/arch/x86/kvm/Kconfig index b89c5db2b832..287e4c85fff9 100644 --- a/arch/x86/kvm/Kconfig +++ b/arch/x86/kvm/Kconfig @@ -80,7 +80,7 @@ config KVM_MMU_AUDIT depends on KVM && TRACEPOINTS ---help--- This option adds a R/W kVM module parameter 'mmu_audit', which allows - audit KVM MMU at runtime. + auditing of KVM MMU events at runtime. config KVM_DEVICE_ASSIGNMENT bool "KVM legacy PCI device assignment support" diff --git a/arch/x86/kvm/i8254.c b/arch/x86/kvm/i8254.c index 412a5aa0ef94..518d86471b76 100644 --- a/arch/x86/kvm/i8254.c +++ b/arch/x86/kvm/i8254.c @@ -37,6 +37,7 @@ #include "irq.h" #include "i8254.h" +#include "x86.h" #ifndef CONFIG_X86_64 #define mod_64(x, y) ((x) - (y) * div64_u64(x, y)) @@ -349,6 +350,23 @@ static void create_pit_timer(struct kvm *kvm, u32 val, int is_period) atomic_set(&ps->pending, 0); ps->irq_ack = 1; + /* + * Do not allow the guest to program periodic timers with small + * interval, since the hrtimers are not throttled by the host + * scheduler. + */ + if (ps->is_periodic) { + s64 min_period = min_timer_period_us * 1000LL; + + if (ps->period < min_period) { + pr_info_ratelimited( + "kvm: requested %lld ns " + "i8254 timer period limited to %lld ns\n", + ps->period, min_period); + ps->period = min_period; + } + } + hrtimer_start(&ps->timer, ktime_add_ns(ktime_get(), interval), HRTIMER_MODE_ABS); } diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c index dec48bfaddb8..9736529ade08 100644 --- a/arch/x86/kvm/lapic.c +++ b/arch/x86/kvm/lapic.c @@ -71,9 +71,6 @@ #define VEC_POS(v) ((v) & (32 - 1)) #define REG_POS(v) (((v) >> 5) << 4) -static unsigned int min_timer_period_us = 500; -module_param(min_timer_period_us, uint, S_IRUGO | S_IWUSR); - static inline void apic_set_reg(struct kvm_lapic *apic, int reg_off, u32 val) { *((u32 *) (apic->regs + reg_off)) = val; @@ -435,7 +432,7 @@ static bool pv_eoi_get_pending(struct kvm_vcpu *vcpu) u8 val; if (pv_eoi_get_user(vcpu, &val) < 0) apic_debug("Can't read EOI MSR value: 0x%llx\n", - (unsigned long long)vcpi->arch.pv_eoi.msr_val); + (unsigned long long)vcpu->arch.pv_eoi.msr_val); return val & 0x1; } @@ -443,7 +440,7 @@ static void pv_eoi_set_pending(struct kvm_vcpu *vcpu) { if (pv_eoi_put_user(vcpu, KVM_PV_EOI_ENABLED) < 0) { apic_debug("Can't set EOI MSR value: 0x%llx\n", - (unsigned long long)vcpi->arch.pv_eoi.msr_val); + (unsigned long long)vcpu->arch.pv_eoi.msr_val); return; } __set_bit(KVM_APIC_PV_EOI_PENDING, &vcpu->arch.apic_attention); @@ -453,7 +450,7 @@ static void pv_eoi_clr_pending(struct kvm_vcpu *vcpu) { if (pv_eoi_put_user(vcpu, KVM_PV_EOI_DISABLED) < 0) { apic_debug("Can't clear EOI MSR value: 0x%llx\n", - (unsigned long long)vcpi->arch.pv_eoi.msr_val); + (unsigned long long)vcpu->arch.pv_eoi.msr_val); return; } __clear_bit(KVM_APIC_PV_EOI_PENDING, &vcpu->arch.apic_attention); @@ -1350,8 +1347,12 @@ void kvm_lapic_set_base(struct kvm_vcpu *vcpu, u64 value) return; } + if (!kvm_vcpu_is_bsp(apic->vcpu)) + value &= ~MSR_IA32_APICBASE_BSP; + vcpu->arch.apic_base = value; + /* update jump label if enable bit changes */ - if ((vcpu->arch.apic_base ^ value) & MSR_IA32_APICBASE_ENABLE) { + if ((old_value ^ value) & MSR_IA32_APICBASE_ENABLE) { if (value & MSR_IA32_APICBASE_ENABLE) static_key_slow_dec_deferred(&apic_hw_disabled); else @@ -1359,10 +1360,6 @@ void kvm_lapic_set_base(struct kvm_vcpu *vcpu, u64 value) recalculate_apic_map(vcpu->kvm); } - if (!kvm_vcpu_is_bsp(apic->vcpu)) - value &= ~MSR_IA32_APICBASE_BSP; - - vcpu->arch.apic_base = value; if ((old_value ^ value) & X2APIC_ENABLE) { if (value & X2APIC_ENABLE) { u32 id = kvm_apic_id(apic); diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index 40772ef0f2b1..e50425d0f5f7 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -2659,6 +2659,9 @@ static int __direct_map(struct kvm_vcpu *vcpu, gpa_t v, int write, int emulate = 0; gfn_t pseudo_gfn; + if (!VALID_PAGE(vcpu->arch.mmu.root_hpa)) + return 0; + for_each_shadow_entry(vcpu, (u64)gfn << PAGE_SHIFT, iterator) { if (iterator.level == level) { mmu_set_spte(vcpu, iterator.sptep, ACC_ALL, @@ -2829,6 +2832,9 @@ static bool fast_page_fault(struct kvm_vcpu *vcpu, gva_t gva, int level, bool ret = false; u64 spte = 0ull; + if (!VALID_PAGE(vcpu->arch.mmu.root_hpa)) + return false; + if (!page_fault_can_be_fast(error_code)) return false; @@ -3224,6 +3230,9 @@ static u64 walk_shadow_page_get_mmio_spte(struct kvm_vcpu *vcpu, u64 addr) struct kvm_shadow_walk_iterator iterator; u64 spte = 0ull; + if (!VALID_PAGE(vcpu->arch.mmu.root_hpa)) + return spte; + walk_shadow_page_lockless_begin(vcpu); for_each_shadow_entry_lockless(vcpu, addr, iterator, spte) if (!is_shadow_present_pte(spte)) @@ -4510,6 +4519,9 @@ int kvm_mmu_get_spte_hierarchy(struct kvm_vcpu *vcpu, u64 addr, u64 sptes[4]) u64 spte; int nr_sptes = 0; + if (!VALID_PAGE(vcpu->arch.mmu.root_hpa)) + return nr_sptes; + walk_shadow_page_lockless_begin(vcpu); for_each_shadow_entry_lockless(vcpu, addr, iterator, spte) { sptes[iterator.level-1] = spte; diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h index ad75d77999d0..cba218a2f08d 100644 --- a/arch/x86/kvm/paging_tmpl.h +++ b/arch/x86/kvm/paging_tmpl.h @@ -569,6 +569,9 @@ static int FNAME(fetch)(struct kvm_vcpu *vcpu, gva_t addr, if (FNAME(gpte_changed)(vcpu, gw, top_level)) goto out_gpte_changed; + if (!VALID_PAGE(vcpu->arch.mmu.root_hpa)) + goto out_gpte_changed; + for (shadow_walk_init(&it, vcpu, addr); shadow_walk_okay(&it) && it.level > gw->level; shadow_walk_next(&it)) { @@ -820,6 +823,11 @@ static void FNAME(invlpg)(struct kvm_vcpu *vcpu, gva_t gva) */ mmu_topup_memory_caches(vcpu); + if (!VALID_PAGE(vcpu->arch.mmu.root_hpa)) { + WARN_ON(1); + return; + } + spin_lock(&vcpu->kvm->mmu_lock); for_each_shadow_entry(vcpu, gva, iterator) { level = iterator.level; diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index c7168a5cff1b..e81df8fce027 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -1671,6 +1671,19 @@ static void new_asid(struct vcpu_svm *svm, struct svm_cpu_data *sd) mark_dirty(svm->vmcb, VMCB_ASID); } +static u64 svm_get_dr6(struct kvm_vcpu *vcpu) +{ + return to_svm(vcpu)->vmcb->save.dr6; +} + +static void svm_set_dr6(struct kvm_vcpu *vcpu, unsigned long value) +{ + struct vcpu_svm *svm = to_svm(vcpu); + + svm->vmcb->save.dr6 = value; + mark_dirty(svm->vmcb, VMCB_DR); +} + static void svm_set_dr7(struct kvm_vcpu *vcpu, unsigned long value) { struct vcpu_svm *svm = to_svm(vcpu); @@ -4286,6 +4299,8 @@ static struct kvm_x86_ops svm_x86_ops = { .set_idt = svm_set_idt, .get_gdt = svm_get_gdt, .set_gdt = svm_set_gdt, + .get_dr6 = svm_get_dr6, + .set_dr6 = svm_set_dr6, .set_dr7 = svm_set_dr7, .cache_reg = svm_cache_reg, .get_rflags = svm_get_rflags, diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index b2fe1c252f35..5c8879127cfa 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -418,6 +418,8 @@ struct vcpu_vmx { u64 msr_host_kernel_gs_base; u64 msr_guest_kernel_gs_base; #endif + u32 vm_entry_controls_shadow; + u32 vm_exit_controls_shadow; /* * loaded_vmcs points to the VMCS currently used in this vcpu. For a * non-nested (L1) guest, it always points to vmcs01. For a nested @@ -1056,7 +1058,9 @@ static inline bool is_exception(u32 intr_info) == (INTR_TYPE_HARD_EXCEPTION | INTR_INFO_VALID_MASK); } -static void nested_vmx_vmexit(struct kvm_vcpu *vcpu); +static void nested_vmx_vmexit(struct kvm_vcpu *vcpu, u32 exit_reason, + u32 exit_intr_info, + unsigned long exit_qualification); static void nested_vmx_entry_failure(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12, u32 reason, unsigned long qualification); @@ -1326,6 +1330,62 @@ static void vmcs_set_bits(unsigned long field, u32 mask) vmcs_writel(field, vmcs_readl(field) | mask); } +static inline void vm_entry_controls_init(struct vcpu_vmx *vmx, u32 val) +{ + vmcs_write32(VM_ENTRY_CONTROLS, val); + vmx->vm_entry_controls_shadow = val; +} + +static inline void vm_entry_controls_set(struct vcpu_vmx *vmx, u32 val) +{ + if (vmx->vm_entry_controls_shadow != val) + vm_entry_controls_init(vmx, val); +} + +static inline u32 vm_entry_controls_get(struct vcpu_vmx *vmx) +{ + return vmx->vm_entry_controls_shadow; +} + + +static inline void vm_entry_controls_setbit(struct vcpu_vmx *vmx, u32 val) +{ + vm_entry_controls_set(vmx, vm_entry_controls_get(vmx) | val); +} + +static inline void vm_entry_controls_clearbit(struct vcpu_vmx *vmx, u32 val) +{ + vm_entry_controls_set(vmx, vm_entry_controls_get(vmx) & ~val); +} + +static inline void vm_exit_controls_init(struct vcpu_vmx *vmx, u32 val) +{ + vmcs_write32(VM_EXIT_CONTROLS, val); + vmx->vm_exit_controls_shadow = val; +} + +static inline void vm_exit_controls_set(struct vcpu_vmx *vmx, u32 val) +{ + if (vmx->vm_exit_controls_shadow != val) + vm_exit_controls_init(vmx, val); +} + +static inline u32 vm_exit_controls_get(struct vcpu_vmx *vmx) +{ + return vmx->vm_exit_controls_shadow; +} + + +static inline void vm_exit_controls_setbit(struct vcpu_vmx *vmx, u32 val) +{ + vm_exit_controls_set(vmx, vm_exit_controls_get(vmx) | val); +} + +static inline void vm_exit_controls_clearbit(struct vcpu_vmx *vmx, u32 val) +{ + vm_exit_controls_set(vmx, vm_exit_controls_get(vmx) & ~val); +} + static void vmx_segment_cache_clear(struct vcpu_vmx *vmx) { vmx->segment_cache.bitmask = 0; @@ -1410,11 +1470,11 @@ static void update_exception_bitmap(struct kvm_vcpu *vcpu) vmcs_write32(EXCEPTION_BITMAP, eb); } -static void clear_atomic_switch_msr_special(unsigned long entry, - unsigned long exit) +static void clear_atomic_switch_msr_special(struct vcpu_vmx *vmx, + unsigned long entry, unsigned long exit) { - vmcs_clear_bits(VM_ENTRY_CONTROLS, entry); - vmcs_clear_bits(VM_EXIT_CONTROLS, exit); + vm_entry_controls_clearbit(vmx, entry); + vm_exit_controls_clearbit(vmx, exit); } static void clear_atomic_switch_msr(struct vcpu_vmx *vmx, unsigned msr) @@ -1425,14 +1485,15 @@ static void clear_atomic_switch_msr(struct vcpu_vmx *vmx, unsigned msr) switch (msr) { case MSR_EFER: if (cpu_has_load_ia32_efer) { - clear_atomic_switch_msr_special(VM_ENTRY_LOAD_IA32_EFER, + clear_atomic_switch_msr_special(vmx, + VM_ENTRY_LOAD_IA32_EFER, VM_EXIT_LOAD_IA32_EFER); return; } break; case MSR_CORE_PERF_GLOBAL_CTRL: if (cpu_has_load_perf_global_ctrl) { - clear_atomic_switch_msr_special( + clear_atomic_switch_msr_special(vmx, VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL, VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL); return; @@ -1453,14 +1514,15 @@ static void clear_atomic_switch_msr(struct vcpu_vmx *vmx, unsigned msr) vmcs_write32(VM_EXIT_MSR_LOAD_COUNT, m->nr); } -static void add_atomic_switch_msr_special(unsigned long entry, - unsigned long exit, unsigned long guest_val_vmcs, - unsigned long host_val_vmcs, u64 guest_val, u64 host_val) +static void add_atomic_switch_msr_special(struct vcpu_vmx *vmx, + unsigned long entry, unsigned long exit, + unsigned long guest_val_vmcs, unsigned long host_val_vmcs, + u64 guest_val, u64 host_val) { vmcs_write64(guest_val_vmcs, guest_val); vmcs_write64(host_val_vmcs, host_val); - vmcs_set_bits(VM_ENTRY_CONTROLS, entry); - vmcs_set_bits(VM_EXIT_CONTROLS, exit); + vm_entry_controls_setbit(vmx, entry); + vm_exit_controls_setbit(vmx, exit); } static void add_atomic_switch_msr(struct vcpu_vmx *vmx, unsigned msr, @@ -1472,7 +1534,8 @@ static void add_atomic_switch_msr(struct vcpu_vmx *vmx, unsigned msr, switch (msr) { case MSR_EFER: if (cpu_has_load_ia32_efer) { - add_atomic_switch_msr_special(VM_ENTRY_LOAD_IA32_EFER, + add_atomic_switch_msr_special(vmx, + VM_ENTRY_LOAD_IA32_EFER, VM_EXIT_LOAD_IA32_EFER, GUEST_IA32_EFER, HOST_IA32_EFER, @@ -1482,7 +1545,7 @@ static void add_atomic_switch_msr(struct vcpu_vmx *vmx, unsigned msr, break; case MSR_CORE_PERF_GLOBAL_CTRL: if (cpu_has_load_perf_global_ctrl) { - add_atomic_switch_msr_special( + add_atomic_switch_msr_special(vmx, VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL, VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL, GUEST_IA32_PERF_GLOBAL_CTRL, @@ -1906,7 +1969,9 @@ static int nested_vmx_check_exception(struct kvm_vcpu *vcpu, unsigned nr) if (!(vmcs12->exception_bitmap & (1u << nr))) return 0; - nested_vmx_vmexit(vcpu); + nested_vmx_vmexit(vcpu, to_vmx(vcpu)->exit_reason, + vmcs_read32(VM_EXIT_INTR_INFO), + vmcs_readl(EXIT_QUALIFICATION)); return 1; } @@ -2279,6 +2344,7 @@ static __init void nested_vmx_setup_ctls_msrs(void) rdmsr(MSR_IA32_VMX_MISC, nested_vmx_misc_low, nested_vmx_misc_high); nested_vmx_misc_low &= VMX_MISC_PREEMPTION_TIMER_RATE_MASK | VMX_MISC_SAVE_EFER_LMA; + nested_vmx_misc_low |= VMX_MISC_ACTIVITY_HLT; nested_vmx_misc_high = 0; } @@ -2295,32 +2361,10 @@ static inline u64 vmx_control_msr(u32 low, u32 high) return low | ((u64)high << 32); } -/* - * If we allow our guest to use VMX instructions (i.e., nested VMX), we should - * also let it use VMX-specific MSRs. - * vmx_get_vmx_msr() and vmx_set_vmx_msr() return 1 when we handled a - * VMX-specific MSR, or 0 when we haven't (and the caller should handle it - * like all other MSRs). - */ +/* Returns 0 on success, non-0 otherwise. */ static int vmx_get_vmx_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 *pdata) { - if (!nested_vmx_allowed(vcpu) && msr_index >= MSR_IA32_VMX_BASIC && - msr_index <= MSR_IA32_VMX_TRUE_ENTRY_CTLS) { - /* - * According to the spec, processors which do not support VMX - * should throw a #GP(0) when VMX capability MSRs are read. - */ - kvm_queue_exception_e(vcpu, GP_VECTOR, 0); - return 1; - } - switch (msr_index) { - case MSR_IA32_FEATURE_CONTROL: - if (nested_vmx_allowed(vcpu)) { - *pdata = to_vmx(vcpu)->nested.msr_ia32_feature_control; - break; - } - return 0; case MSR_IA32_VMX_BASIC: /* * This MSR reports some information about VMX support. We @@ -2387,34 +2431,9 @@ static int vmx_get_vmx_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 *pdata) *pdata = nested_vmx_ept_caps; break; default: - return 0; - } - - return 1; -} - -static int vmx_set_vmx_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info) -{ - u32 msr_index = msr_info->index; - u64 data = msr_info->data; - bool host_initialized = msr_info->host_initiated; - - if (!nested_vmx_allowed(vcpu)) - return 0; - - if (msr_index == MSR_IA32_FEATURE_CONTROL) { - if (!host_initialized && - to_vmx(vcpu)->nested.msr_ia32_feature_control - & FEATURE_CONTROL_LOCKED) - return 0; - to_vmx(vcpu)->nested.msr_ia32_feature_control = data; return 1; } - /* - * No need to treat VMX capability MSRs specially: If we don't handle - * them, handle_wrmsr will #GP(0), which is correct (they are readonly) - */ return 0; } @@ -2460,13 +2479,20 @@ static int vmx_get_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 *pdata) case MSR_IA32_SYSENTER_ESP: data = vmcs_readl(GUEST_SYSENTER_ESP); break; + case MSR_IA32_FEATURE_CONTROL: + if (!nested_vmx_allowed(vcpu)) + return 1; + data = to_vmx(vcpu)->nested.msr_ia32_feature_control; + break; + case MSR_IA32_VMX_BASIC ... MSR_IA32_VMX_VMFUNC: + if (!nested_vmx_allowed(vcpu)) + return 1; + return vmx_get_vmx_msr(vcpu, msr_index, pdata); case MSR_TSC_AUX: if (!to_vmx(vcpu)->rdtscp_enabled) return 1; /* Otherwise falls through */ default: - if (vmx_get_vmx_msr(vcpu, msr_index, pdata)) - return 0; msr = find_msr_entry(to_vmx(vcpu), msr_index); if (msr) { data = msr->data; @@ -2479,6 +2505,8 @@ static int vmx_get_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 *pdata) return 0; } +static void vmx_leave_nested(struct kvm_vcpu *vcpu); + /* * Writes msr value into into the appropriate "register". * Returns 0 on success, non-0 otherwise. @@ -2533,6 +2561,17 @@ static int vmx_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info) case MSR_IA32_TSC_ADJUST: ret = kvm_set_msr_common(vcpu, msr_info); break; + case MSR_IA32_FEATURE_CONTROL: + if (!nested_vmx_allowed(vcpu) || + (to_vmx(vcpu)->nested.msr_ia32_feature_control & + FEATURE_CONTROL_LOCKED && !msr_info->host_initiated)) + return 1; + vmx->nested.msr_ia32_feature_control = data; + if (msr_info->host_initiated && data == 0) + vmx_leave_nested(vcpu); + break; + case MSR_IA32_VMX_BASIC ... MSR_IA32_VMX_VMFUNC: + return 1; /* they are read-only */ case MSR_TSC_AUX: if (!vmx->rdtscp_enabled) return 1; @@ -2541,8 +2580,6 @@ static int vmx_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info) return 1; /* Otherwise falls through */ default: - if (vmx_set_vmx_msr(vcpu, msr_info)) - break; msr = find_msr_entry(vmx, msr_index); if (msr) { msr->data = data; @@ -3182,14 +3219,10 @@ static void vmx_set_efer(struct kvm_vcpu *vcpu, u64 efer) vmx_load_host_state(to_vmx(vcpu)); vcpu->arch.efer = efer; if (efer & EFER_LMA) { - vmcs_write32(VM_ENTRY_CONTROLS, - vmcs_read32(VM_ENTRY_CONTROLS) | - VM_ENTRY_IA32E_MODE); + vm_entry_controls_setbit(to_vmx(vcpu), VM_ENTRY_IA32E_MODE); msr->data = efer; } else { - vmcs_write32(VM_ENTRY_CONTROLS, - vmcs_read32(VM_ENTRY_CONTROLS) & - ~VM_ENTRY_IA32E_MODE); + vm_entry_controls_clearbit(to_vmx(vcpu), VM_ENTRY_IA32E_MODE); msr->data = efer & ~EFER_LME; } @@ -3217,9 +3250,7 @@ static void enter_lmode(struct kvm_vcpu *vcpu) static void exit_lmode(struct kvm_vcpu *vcpu) { - vmcs_write32(VM_ENTRY_CONTROLS, - vmcs_read32(VM_ENTRY_CONTROLS) - & ~VM_ENTRY_IA32E_MODE); + vm_entry_controls_clearbit(to_vmx(vcpu), VM_ENTRY_IA32E_MODE); vmx_set_efer(vcpu, vcpu->arch.efer & ~EFER_LMA); } @@ -4346,10 +4377,11 @@ static int vmx_vcpu_setup(struct vcpu_vmx *vmx) ++vmx->nmsrs; } - vmcs_write32(VM_EXIT_CONTROLS, vmcs_config.vmexit_ctrl); + + vm_exit_controls_init(vmx, vmcs_config.vmexit_ctrl); /* 22.2.1, 20.8.1 */ - vmcs_write32(VM_ENTRY_CONTROLS, vmcs_config.vmentry_ctrl); + vm_entry_controls_init(vmx, vmcs_config.vmentry_ctrl); vmcs_writel(CR0_GUEST_HOST_MASK, ~0UL); set_cr4_guest_host_mask(vmx); @@ -4588,15 +4620,12 @@ static void vmx_set_nmi_mask(struct kvm_vcpu *vcpu, bool masked) static int vmx_nmi_allowed(struct kvm_vcpu *vcpu) { if (is_guest_mode(vcpu)) { - struct vmcs12 *vmcs12 = get_vmcs12(vcpu); - if (to_vmx(vcpu)->nested.nested_run_pending) return 0; if (nested_exit_on_nmi(vcpu)) { - nested_vmx_vmexit(vcpu); - vmcs12->vm_exit_reason = EXIT_REASON_EXCEPTION_NMI; - vmcs12->vm_exit_intr_info = NMI_VECTOR | - INTR_TYPE_NMI_INTR | INTR_INFO_VALID_MASK; + nested_vmx_vmexit(vcpu, EXIT_REASON_EXCEPTION_NMI, + NMI_VECTOR | INTR_TYPE_NMI_INTR | + INTR_INFO_VALID_MASK, 0); /* * The NMI-triggered VM exit counts as injection: * clear this one and block further NMIs. @@ -4618,15 +4647,11 @@ static int vmx_nmi_allowed(struct kvm_vcpu *vcpu) static int vmx_interrupt_allowed(struct kvm_vcpu *vcpu) { if (is_guest_mode(vcpu)) { - struct vmcs12 *vmcs12 = get_vmcs12(vcpu); - if (to_vmx(vcpu)->nested.nested_run_pending) return 0; if (nested_exit_on_intr(vcpu)) { - nested_vmx_vmexit(vcpu); - vmcs12->vm_exit_reason = - EXIT_REASON_EXTERNAL_INTERRUPT; - vmcs12->vm_exit_intr_info = 0; + nested_vmx_vmexit(vcpu, EXIT_REASON_EXTERNAL_INTERRUPT, + 0, 0); /* * fall through to normal code, but now in L1, not L2 */ @@ -4812,7 +4837,8 @@ static int handle_exception(struct kvm_vcpu *vcpu) dr6 = vmcs_readl(EXIT_QUALIFICATION); if (!(vcpu->guest_debug & (KVM_GUESTDBG_SINGLESTEP | KVM_GUESTDBG_USE_HW_BP))) { - vcpu->arch.dr6 = dr6 | DR6_FIXED_1; + vcpu->arch.dr6 &= ~15; + vcpu->arch.dr6 |= dr6; kvm_queue_exception(vcpu, DB_VECTOR); return 1; } @@ -5080,14 +5106,27 @@ static int handle_dr(struct kvm_vcpu *vcpu) reg = DEBUG_REG_ACCESS_REG(exit_qualification); if (exit_qualification & TYPE_MOV_FROM_DR) { unsigned long val; - if (!kvm_get_dr(vcpu, dr, &val)) - kvm_register_write(vcpu, reg, val); + + if (kvm_get_dr(vcpu, dr, &val)) + return 1; + kvm_register_write(vcpu, reg, val); } else - kvm_set_dr(vcpu, dr, vcpu->arch.regs[reg]); + if (kvm_set_dr(vcpu, dr, vcpu->arch.regs[reg])) + return 1; + skip_emulated_instruction(vcpu); return 1; } +static u64 vmx_get_dr6(struct kvm_vcpu *vcpu) +{ + return vcpu->arch.dr6; +} + +static void vmx_set_dr6(struct kvm_vcpu *vcpu, unsigned long val) +{ +} + static void vmx_set_dr7(struct kvm_vcpu *vcpu, unsigned long val) { vmcs_writel(GUEST_DR7, val); @@ -6460,11 +6499,8 @@ static bool nested_vmx_exit_handled_io(struct kvm_vcpu *vcpu, int size; u8 b; - if (nested_cpu_has(vmcs12, CPU_BASED_UNCOND_IO_EXITING)) - return 1; - if (!nested_cpu_has(vmcs12, CPU_BASED_USE_IO_BITMAPS)) - return 0; + return nested_cpu_has(vmcs12, CPU_BASED_UNCOND_IO_EXITING); exit_qualification = vmcs_readl(EXIT_QUALIFICATION); @@ -6628,6 +6664,13 @@ static bool nested_vmx_exit_handled(struct kvm_vcpu *vcpu) struct vmcs12 *vmcs12 = get_vmcs12(vcpu); u32 exit_reason = vmx->exit_reason; + trace_kvm_nested_vmexit(kvm_rip_read(vcpu), exit_reason, + vmcs_readl(EXIT_QUALIFICATION), + vmx->idt_vectoring_info, + intr_info, + vmcs_read32(VM_EXIT_INTR_ERROR_CODE), + KVM_ISA_VMX); + if (vmx->nested.nested_run_pending) return 0; @@ -6777,7 +6820,9 @@ static int vmx_handle_exit(struct kvm_vcpu *vcpu) return handle_invalid_guest_state(vcpu); if (is_guest_mode(vcpu) && nested_vmx_exit_handled(vcpu)) { - nested_vmx_vmexit(vcpu); + nested_vmx_vmexit(vcpu, exit_reason, + vmcs_read32(VM_EXIT_INTR_INFO), + vmcs_readl(EXIT_QUALIFICATION)); return 1; } @@ -7332,8 +7377,8 @@ static void vmx_free_vcpu(struct kvm_vcpu *vcpu) struct vcpu_vmx *vmx = to_vmx(vcpu); free_vpid(vmx); - free_nested(vmx); free_loaded_vmcs(vmx->loaded_vmcs); + free_nested(vmx); kfree(vmx->guest_msrs); kvm_vcpu_uninit(vcpu); kmem_cache_free(kvm_vcpu_cache, vmx); @@ -7518,15 +7563,14 @@ static void vmx_set_supported_cpuid(u32 func, struct kvm_cpuid_entry2 *entry) static void nested_ept_inject_page_fault(struct kvm_vcpu *vcpu, struct x86_exception *fault) { - struct vmcs12 *vmcs12; - nested_vmx_vmexit(vcpu); - vmcs12 = get_vmcs12(vcpu); + struct vmcs12 *vmcs12 = get_vmcs12(vcpu); + u32 exit_reason; if (fault->error_code & PFERR_RSVD_MASK) - vmcs12->vm_exit_reason = EXIT_REASON_EPT_MISCONFIG; + exit_reason = EXIT_REASON_EPT_MISCONFIG; else - vmcs12->vm_exit_reason = EXIT_REASON_EPT_VIOLATION; - vmcs12->exit_qualification = vcpu->arch.exit_qualification; + exit_reason = EXIT_REASON_EPT_VIOLATION; + nested_vmx_vmexit(vcpu, exit_reason, 0, vcpu->arch.exit_qualification); vmcs12->guest_physical_address = fault->address; } @@ -7564,7 +7608,9 @@ static void vmx_inject_page_fault_nested(struct kvm_vcpu *vcpu, /* TODO: also check PFEC_MATCH/MASK, not just EB.PF. */ if (vmcs12->exception_bitmap & (1u << PF_VECTOR)) - nested_vmx_vmexit(vcpu); + nested_vmx_vmexit(vcpu, to_vmx(vcpu)->exit_reason, + vmcs_read32(VM_EXIT_INTR_INFO), + vmcs_readl(EXIT_QUALIFICATION)); else kvm_inject_page_fault(vcpu, fault); } @@ -7706,6 +7752,11 @@ static void prepare_vmcs02(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12) else vmcs_write64(APIC_ACCESS_ADDR, page_to_phys(vmx->nested.apic_access_page)); + } else if (vm_need_virtualize_apic_accesses(vmx->vcpu.kvm)) { + exec_control |= + SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES; + vmcs_write64(APIC_ACCESS_ADDR, + page_to_phys(vcpu->kvm->arch.apic_access_page)); } vmcs_write32(SECONDARY_VM_EXEC_CONTROL, exec_control); @@ -7759,12 +7810,12 @@ static void prepare_vmcs02(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12) exit_control = vmcs_config.vmexit_ctrl; if (vmcs12->pin_based_vm_exec_control & PIN_BASED_VMX_PREEMPTION_TIMER) exit_control |= VM_EXIT_SAVE_VMX_PREEMPTION_TIMER; - vmcs_write32(VM_EXIT_CONTROLS, exit_control); + vm_exit_controls_init(vmx, exit_control); /* vmcs12's VM_ENTRY_LOAD_IA32_EFER and VM_ENTRY_IA32E_MODE are * emulated by vmx_set_efer(), below. */ - vmcs_write32(VM_ENTRY_CONTROLS, + vm_entry_controls_init(vmx, (vmcs12->vm_entry_controls & ~VM_ENTRY_LOAD_IA32_EFER & ~VM_ENTRY_IA32E_MODE) | (vmcs_config.vmentry_ctrl & ~VM_ENTRY_IA32E_MODE)); @@ -7882,7 +7933,8 @@ static int nested_vmx_run(struct kvm_vcpu *vcpu, bool launch) return 1; } - if (vmcs12->guest_activity_state != GUEST_ACTIVITY_ACTIVE) { + if (vmcs12->guest_activity_state != GUEST_ACTIVITY_ACTIVE && + vmcs12->guest_activity_state != GUEST_ACTIVITY_HLT) { nested_vmx_failValid(vcpu, VMXERR_ENTRY_INVALID_CONTROL_FIELD); return 1; } @@ -7994,8 +8046,6 @@ static int nested_vmx_run(struct kvm_vcpu *vcpu, bool launch) enter_guest_mode(vcpu); - vmx->nested.nested_run_pending = 1; - vmx->nested.vmcs01_tsc_offset = vmcs_read64(TSC_OFFSET); cpu = get_cpu(); @@ -8011,6 +8061,11 @@ static int nested_vmx_run(struct kvm_vcpu *vcpu, bool launch) prepare_vmcs02(vcpu, vmcs12); + if (vmcs12->guest_activity_state == GUEST_ACTIVITY_HLT) + return kvm_emulate_halt(vcpu); + + vmx->nested.nested_run_pending = 1; + /* * Note no nested_vmx_succeed or nested_vmx_fail here. At this point * we are no longer running L1, and VMLAUNCH/VMRESUME has not yet @@ -8110,7 +8165,9 @@ static void vmcs12_save_pending_event(struct kvm_vcpu *vcpu, * exit-information fields only. Other fields are modified by L1 with VMWRITE, * which already writes to vmcs12 directly. */ -static void prepare_vmcs12(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12) +static void prepare_vmcs12(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12, + u32 exit_reason, u32 exit_intr_info, + unsigned long exit_qualification) { /* update guest state fields: */ vmcs12->guest_cr0 = vmcs12_guest_cr0(vcpu, vmcs12); @@ -8162,6 +8219,10 @@ static void prepare_vmcs12(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12) vmcs_read32(GUEST_INTERRUPTIBILITY_INFO); vmcs12->guest_pending_dbg_exceptions = vmcs_readl(GUEST_PENDING_DBG_EXCEPTIONS); + if (vcpu->arch.mp_state == KVM_MP_STATE_HALTED) + vmcs12->guest_activity_state = GUEST_ACTIVITY_HLT; + else + vmcs12->guest_activity_state = GUEST_ACTIVITY_ACTIVE; if ((vmcs12->pin_based_vm_exec_control & PIN_BASED_VMX_PREEMPTION_TIMER) && (vmcs12->vm_exit_controls & VM_EXIT_SAVE_VMX_PREEMPTION_TIMER)) @@ -8186,7 +8247,7 @@ static void prepare_vmcs12(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12) vmcs12->vm_entry_controls = (vmcs12->vm_entry_controls & ~VM_ENTRY_IA32E_MODE) | - (vmcs_read32(VM_ENTRY_CONTROLS) & VM_ENTRY_IA32E_MODE); + (vm_entry_controls_get(to_vmx(vcpu)) & VM_ENTRY_IA32E_MODE); /* TODO: These cannot have changed unless we have MSR bitmaps and * the relevant bit asks not to trap the change */ @@ -8201,10 +8262,10 @@ static void prepare_vmcs12(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12) /* update exit information fields: */ - vmcs12->vm_exit_reason = to_vmx(vcpu)->exit_reason; - vmcs12->exit_qualification = vmcs_readl(EXIT_QUALIFICATION); + vmcs12->vm_exit_reason = exit_reason; + vmcs12->exit_qualification = exit_qualification; - vmcs12->vm_exit_intr_info = vmcs_read32(VM_EXIT_INTR_INFO); + vmcs12->vm_exit_intr_info = exit_intr_info; if ((vmcs12->vm_exit_intr_info & (INTR_INFO_VALID_MASK | INTR_INFO_DELIVER_CODE_MASK)) == (INTR_INFO_VALID_MASK | INTR_INFO_DELIVER_CODE_MASK)) @@ -8283,8 +8344,7 @@ static void load_vmcs12_host_state(struct kvm_vcpu *vcpu, vcpu->arch.cr4_guest_owned_bits = ~vmcs_readl(CR4_GUEST_HOST_MASK); kvm_set_cr4(vcpu, vmcs12->host_cr4); - if (nested_cpu_has_ept(vmcs12)) - nested_ept_uninit_mmu_context(vcpu); + nested_ept_uninit_mmu_context(vcpu); kvm_set_cr3(vcpu, vmcs12->host_cr3); kvm_mmu_reset_context(vcpu); @@ -8371,7 +8431,9 @@ static void load_vmcs12_host_state(struct kvm_vcpu *vcpu, * and modify vmcs12 to make it see what it would expect to see there if * L2 was its real guest. Must only be called when in L2 (is_guest_mode()) */ -static void nested_vmx_vmexit(struct kvm_vcpu *vcpu) +static void nested_vmx_vmexit(struct kvm_vcpu *vcpu, u32 exit_reason, + u32 exit_intr_info, + unsigned long exit_qualification) { struct vcpu_vmx *vmx = to_vmx(vcpu); int cpu; @@ -8381,7 +8443,15 @@ static void nested_vmx_vmexit(struct kvm_vcpu *vcpu) WARN_ON_ONCE(vmx->nested.nested_run_pending); leave_guest_mode(vcpu); - prepare_vmcs12(vcpu, vmcs12); + prepare_vmcs12(vcpu, vmcs12, exit_reason, exit_intr_info, + exit_qualification); + + trace_kvm_nested_vmexit_inject(vmcs12->vm_exit_reason, + vmcs12->exit_qualification, + vmcs12->idt_vectoring_info_field, + vmcs12->vm_exit_intr_info, + vmcs12->vm_exit_intr_error_code, + KVM_ISA_VMX); cpu = get_cpu(); vmx->loaded_vmcs = &vmx->vmcs01; @@ -8390,6 +8460,8 @@ static void nested_vmx_vmexit(struct kvm_vcpu *vcpu) vcpu->cpu = cpu; put_cpu(); + vm_entry_controls_init(vmx, vmcs_read32(VM_ENTRY_CONTROLS)); + vm_exit_controls_init(vmx, vmcs_read32(VM_EXIT_CONTROLS)); vmx_segment_cache_clear(vmx); /* if no vmcs02 cache requested, remove the one we used */ @@ -8425,6 +8497,16 @@ static void nested_vmx_vmexit(struct kvm_vcpu *vcpu) } /* + * Forcibly leave nested mode in order to be able to reset the VCPU later on. + */ +static void vmx_leave_nested(struct kvm_vcpu *vcpu) +{ + if (is_guest_mode(vcpu)) + nested_vmx_vmexit(vcpu, -1, 0, 0); + free_nested(to_vmx(vcpu)); +} + +/* * L1's failure to enter L2 is a subset of a normal exit, as explained in * 23.7 "VM-entry failures during or after loading guest state" (this also * lists the acceptable exit-reason and exit-qualification parameters). @@ -8487,6 +8569,8 @@ static struct kvm_x86_ops vmx_x86_ops = { .set_idt = vmx_set_idt, .get_gdt = vmx_get_gdt, .set_gdt = vmx_set_gdt, + .get_dr6 = vmx_get_dr6, + .set_dr6 = vmx_set_dr6, .set_dr7 = vmx_set_dr7, .cache_reg = vmx_cache_reg, .get_rflags = vmx_get_rflags, diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 5d004da1e35d..0c76f7cfdb32 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -94,6 +94,9 @@ EXPORT_SYMBOL_GPL(kvm_x86_ops); static bool ignore_msrs = 0; module_param(ignore_msrs, bool, S_IRUGO | S_IWUSR); +unsigned int min_timer_period_us = 500; +module_param(min_timer_period_us, uint, S_IRUGO | S_IWUSR); + bool kvm_has_tsc_control; EXPORT_SYMBOL_GPL(kvm_has_tsc_control); u32 kvm_max_guest_tsc_khz; @@ -719,6 +722,12 @@ unsigned long kvm_get_cr8(struct kvm_vcpu *vcpu) } EXPORT_SYMBOL_GPL(kvm_get_cr8); +static void kvm_update_dr6(struct kvm_vcpu *vcpu) +{ + if (!(vcpu->guest_debug & KVM_GUESTDBG_USE_HW_BP)) + kvm_x86_ops->set_dr6(vcpu, vcpu->arch.dr6); +} + static void kvm_update_dr7(struct kvm_vcpu *vcpu) { unsigned long dr7; @@ -747,6 +756,7 @@ static int __kvm_set_dr(struct kvm_vcpu *vcpu, int dr, unsigned long val) if (val & 0xffffffff00000000ULL) return -1; /* #GP */ vcpu->arch.dr6 = (val & DR6_VOLATILE) | DR6_FIXED_1; + kvm_update_dr6(vcpu); break; case 5: if (kvm_read_cr4_bits(vcpu, X86_CR4_DE)) @@ -788,7 +798,10 @@ static int _kvm_get_dr(struct kvm_vcpu *vcpu, int dr, unsigned long *val) return 1; /* fall through */ case 6: - *val = vcpu->arch.dr6; + if (vcpu->guest_debug & KVM_GUESTDBG_USE_HW_BP) + *val = vcpu->arch.dr6; + else + *val = kvm_x86_ops->get_dr6(vcpu); break; case 5: if (kvm_read_cr4_bits(vcpu, X86_CR4_DE)) @@ -836,11 +849,12 @@ EXPORT_SYMBOL_GPL(kvm_rdpmc); * kvm-specific. Those are put in the beginning of the list. */ -#define KVM_SAVE_MSRS_BEGIN 10 +#define KVM_SAVE_MSRS_BEGIN 12 static u32 msrs_to_save[] = { MSR_KVM_SYSTEM_TIME, MSR_KVM_WALL_CLOCK, MSR_KVM_SYSTEM_TIME_NEW, MSR_KVM_WALL_CLOCK_NEW, HV_X64_MSR_GUEST_OS_ID, HV_X64_MSR_HYPERCALL, + HV_X64_MSR_TIME_REF_COUNT, HV_X64_MSR_REFERENCE_TSC, HV_X64_MSR_APIC_ASSIST_PAGE, MSR_KVM_ASYNC_PF_EN, MSR_KVM_STEAL_TIME, MSR_KVM_PV_EOI_EN, MSR_IA32_SYSENTER_CS, MSR_IA32_SYSENTER_ESP, MSR_IA32_SYSENTER_EIP, @@ -1275,8 +1289,6 @@ void kvm_write_tsc(struct kvm_vcpu *vcpu, struct msr_data *msr) kvm->arch.last_tsc_write = data; kvm->arch.last_tsc_khz = vcpu->arch.virtual_tsc_khz; - /* Reset of TSC must disable overshoot protection below */ - vcpu->arch.hv_clock.tsc_timestamp = 0; vcpu->arch.last_guest_tsc = data; /* Keep track of which generation this VCPU has synchronized to */ @@ -1484,7 +1496,7 @@ static int kvm_guest_time_update(struct kvm_vcpu *v) unsigned long flags, this_tsc_khz; struct kvm_vcpu_arch *vcpu = &v->arch; struct kvm_arch *ka = &v->kvm->arch; - s64 kernel_ns, max_kernel_ns; + s64 kernel_ns; u64 tsc_timestamp, host_tsc; struct pvclock_vcpu_time_info guest_hv_clock; u8 pvclock_flags; @@ -1543,37 +1555,6 @@ static int kvm_guest_time_update(struct kvm_vcpu *v) if (!vcpu->pv_time_enabled) return 0; - /* - * Time as measured by the TSC may go backwards when resetting the base - * tsc_timestamp. The reason for this is that the TSC resolution is - * higher than the resolution of the other clock scales. Thus, many - * possible measurments of the TSC correspond to one measurement of any - * other clock, and so a spread of values is possible. This is not a - * problem for the computation of the nanosecond clock; with TSC rates - * around 1GHZ, there can only be a few cycles which correspond to one - * nanosecond value, and any path through this code will inevitably - * take longer than that. However, with the kernel_ns value itself, - * the precision may be much lower, down to HZ granularity. If the - * first sampling of TSC against kernel_ns ends in the low part of the - * range, and the second in the high end of the range, we can get: - * - * (TSC - offset_low) * S + kns_old > (TSC - offset_high) * S + kns_new - * - * As the sampling errors potentially range in the thousands of cycles, - * it is possible such a time value has already been observed by the - * guest. To protect against this, we must compute the system time as - * observed by the guest and ensure the new system time is greater. - */ - max_kernel_ns = 0; - if (vcpu->hv_clock.tsc_timestamp) { - max_kernel_ns = vcpu->last_guest_tsc - - vcpu->hv_clock.tsc_timestamp; - max_kernel_ns = pvclock_scale_delta(max_kernel_ns, - vcpu->hv_clock.tsc_to_system_mul, - vcpu->hv_clock.tsc_shift); - max_kernel_ns += vcpu->last_kernel_ns; - } - if (unlikely(vcpu->hw_tsc_khz != this_tsc_khz)) { kvm_get_time_scale(NSEC_PER_SEC / 1000, this_tsc_khz, &vcpu->hv_clock.tsc_shift, @@ -1581,14 +1562,6 @@ static int kvm_guest_time_update(struct kvm_vcpu *v) vcpu->hw_tsc_khz = this_tsc_khz; } - /* with a master <monotonic time, tsc value> tuple, - * pvclock clock reads always increase at the (scaled) rate - * of guest TSC - no need to deal with sampling errors. - */ - if (!use_master_clock) { - if (max_kernel_ns > kernel_ns) - kernel_ns = max_kernel_ns; - } /* With all the info we got, fill in the values */ vcpu->hv_clock.tsc_timestamp = tsc_timestamp; vcpu->hv_clock.system_time = kernel_ns + v->kvm->arch.kvmclock_offset; @@ -1826,6 +1799,8 @@ static bool kvm_hv_msr_partition_wide(u32 msr) switch (msr) { case HV_X64_MSR_GUEST_OS_ID: case HV_X64_MSR_HYPERCALL: + case HV_X64_MSR_REFERENCE_TSC: + case HV_X64_MSR_TIME_REF_COUNT: r = true; break; } @@ -1867,6 +1842,20 @@ static int set_msr_hyperv_pw(struct kvm_vcpu *vcpu, u32 msr, u64 data) kvm->arch.hv_hypercall = data; break; } + case HV_X64_MSR_REFERENCE_TSC: { + u64 gfn; + HV_REFERENCE_TSC_PAGE tsc_ref; + memset(&tsc_ref, 0, sizeof(tsc_ref)); + kvm->arch.hv_tsc_page = data; + if (!(data & HV_X64_MSR_TSC_REFERENCE_ENABLE)) + break; + gfn = data >> HV_X64_MSR_TSC_REFERENCE_ADDRESS_SHIFT; + if (kvm_write_guest(kvm, data, + &tsc_ref, sizeof(tsc_ref))) + return 1; + mark_page_dirty(kvm, gfn); + break; + } default: vcpu_unimpl(vcpu, "HYPER-V unimplemented wrmsr: 0x%x " "data 0x%llx\n", msr, data); @@ -2291,6 +2280,14 @@ static int get_msr_hyperv_pw(struct kvm_vcpu *vcpu, u32 msr, u64 *pdata) case HV_X64_MSR_HYPERCALL: data = kvm->arch.hv_hypercall; break; + case HV_X64_MSR_TIME_REF_COUNT: { + data = + div_u64(get_kernel_ns() + kvm->arch.kvmclock_offset, 100); + break; + } + case HV_X64_MSR_REFERENCE_TSC: + data = kvm->arch.hv_tsc_page; + break; default: vcpu_unimpl(vcpu, "Hyper-V unhandled rdmsr: 0x%x\n", msr); return 1; @@ -2604,6 +2601,7 @@ int kvm_dev_ioctl_check_extension(long ext) #ifdef CONFIG_KVM_DEVICE_ASSIGNMENT case KVM_CAP_ASSIGN_DEV_IRQ: case KVM_CAP_PCI_2_3: + case KVM_CAP_HYPERV_TIME: #endif r = 1; break; @@ -2972,8 +2970,11 @@ static int kvm_vcpu_ioctl_x86_set_vcpu_events(struct kvm_vcpu *vcpu, static void kvm_vcpu_ioctl_x86_get_debugregs(struct kvm_vcpu *vcpu, struct kvm_debugregs *dbgregs) { + unsigned long val; + memcpy(dbgregs->db, vcpu->arch.db, sizeof(vcpu->arch.db)); - dbgregs->dr6 = vcpu->arch.dr6; + _kvm_get_dr(vcpu, 6, &val); + dbgregs->dr6 = val; dbgregs->dr7 = vcpu->arch.dr7; dbgregs->flags = 0; memset(&dbgregs->reserved, 0, sizeof(dbgregs->reserved)); @@ -2987,7 +2988,9 @@ static int kvm_vcpu_ioctl_x86_set_debugregs(struct kvm_vcpu *vcpu, memcpy(vcpu->arch.db, dbgregs->db, sizeof(vcpu->arch.db)); vcpu->arch.dr6 = dbgregs->dr6; + kvm_update_dr6(vcpu); vcpu->arch.dr7 = dbgregs->dr7; + kvm_update_dr7(vcpu); return 0; } @@ -5834,6 +5837,11 @@ static void vcpu_scan_ioapic(struct kvm_vcpu *vcpu) kvm_apic_update_tmr(vcpu, tmr); } +/* + * Returns 1 to let __vcpu_run() continue the guest execution loop without + * exiting to the userspace. Otherwise, the value will be returned to the + * userspace. + */ static int vcpu_enter_guest(struct kvm_vcpu *vcpu) { int r; @@ -6089,7 +6097,7 @@ static int __vcpu_run(struct kvm_vcpu *vcpu) } if (need_resched()) { srcu_read_unlock(&kvm->srcu, vcpu->srcu_idx); - kvm_resched(vcpu); + cond_resched(); vcpu->srcu_idx = srcu_read_lock(&kvm->srcu); } } @@ -6717,6 +6725,7 @@ void kvm_vcpu_reset(struct kvm_vcpu *vcpu) memset(vcpu->arch.db, 0, sizeof(vcpu->arch.db)); vcpu->arch.dr6 = DR6_FIXED_1; + kvm_update_dr6(vcpu); vcpu->arch.dr7 = DR7_FIXED_1; kvm_update_dr7(vcpu); diff --git a/arch/x86/kvm/x86.h b/arch/x86/kvm/x86.h index 587fb9ede436..8da5823bcde6 100644 --- a/arch/x86/kvm/x86.h +++ b/arch/x86/kvm/x86.h @@ -125,5 +125,7 @@ int kvm_write_guest_virt_system(struct x86_emulate_ctxt *ctxt, #define KVM_SUPPORTED_XCR0 (XSTATE_FP | XSTATE_SSE | XSTATE_YMM) extern u64 host_xcr0; +extern unsigned int min_timer_period_us; + extern struct static_key kvm_no_apic_vcpu; #endif diff --git a/arch/x86/lib/copy_user_64.S b/arch/x86/lib/copy_user_64.S index a30ca15be21c..dee945d55594 100644 --- a/arch/x86/lib/copy_user_64.S +++ b/arch/x86/lib/copy_user_64.S @@ -186,7 +186,7 @@ ENTRY(copy_user_generic_unrolled) 30: shll $6,%ecx addl %ecx,%edx jmp 60f -40: lea (%rdx,%rcx,8),%rdx +40: leal (%rdx,%rcx,8),%edx jmp 60f 50: movl %ecx,%edx 60: jmp copy_user_handle_tail /* ecx is zerorest also */ @@ -236,8 +236,6 @@ ENDPROC(copy_user_generic_unrolled) ENTRY(copy_user_generic_string) CFI_STARTPROC ASM_STAC - andl %edx,%edx - jz 4f cmpl $8,%edx jb 2f /* less than 8 bytes, go to byte copy loop */ ALIGN_DESTINATION @@ -249,12 +247,12 @@ ENTRY(copy_user_generic_string) 2: movl %edx,%ecx 3: rep movsb -4: xorl %eax,%eax + xorl %eax,%eax ASM_CLAC ret .section .fixup,"ax" -11: lea (%rdx,%rcx,8),%rcx +11: leal (%rdx,%rcx,8),%ecx 12: movl %ecx,%edx /* ecx is zerorest also */ jmp copy_user_handle_tail .previous @@ -279,12 +277,10 @@ ENDPROC(copy_user_generic_string) ENTRY(copy_user_enhanced_fast_string) CFI_STARTPROC ASM_STAC - andl %edx,%edx - jz 2f movl %edx,%ecx 1: rep movsb -2: xorl %eax,%eax + xorl %eax,%eax ASM_CLAC ret diff --git a/arch/x86/lib/delay.c b/arch/x86/lib/delay.c index 7c3bee636e2f..39d6a3db0b96 100644 --- a/arch/x86/lib/delay.c +++ b/arch/x86/lib/delay.c @@ -16,7 +16,6 @@ #include <linux/timex.h> #include <linux/preempt.h> #include <linux/delay.h> -#include <linux/init.h> #include <asm/processor.h> #include <asm/delay.h> diff --git a/arch/x86/lib/x86-opcode-map.txt b/arch/x86/lib/x86-opcode-map.txt index 533a85e3a07e..1a2be7c6895d 100644 --- a/arch/x86/lib/x86-opcode-map.txt +++ b/arch/x86/lib/x86-opcode-map.txt @@ -346,8 +346,8 @@ AVXcode: 1 17: vmovhps Mq,Vq (v1) | vmovhpd Mq,Vq (66),(v1) 18: Grp16 (1A) 19: -1a: -1b: +1a: BNDCL Ev,Gv | BNDCU Ev,Gv | BNDMOV Gv,Ev | BNDLDX Gv,Ev,Gv +1b: BNDCN Ev,Gv | BNDMOV Ev,Gv | BNDMK Gv,Ev | BNDSTX Ev,GV,Gv 1c: 1d: 1e: diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c index 9ff85bb8dd69..9d591c895803 100644 --- a/arch/x86/mm/fault.c +++ b/arch/x86/mm/fault.c @@ -641,6 +641,20 @@ no_context(struct pt_regs *regs, unsigned long error_code, /* Are we prepared to handle this kernel fault? */ if (fixup_exception(regs)) { + /* + * Any interrupt that takes a fault gets the fixup. This makes + * the below recursive fault logic only apply to a faults from + * task context. + */ + if (in_interrupt()) + return; + + /* + * Per the above we're !in_interrupt(), aka. task context. + * + * In this case we need to make sure we're not recursively + * faulting through the emulate_vsyscall() logic. + */ if (current_thread_info()->sig_on_uaccess_error && signal) { tsk->thread.trap_nr = X86_TRAP_PF; tsk->thread.error_code = error_code | PF_USER; @@ -649,6 +663,10 @@ no_context(struct pt_regs *regs, unsigned long error_code, /* XXX: hwpoison faults will set the wrong code. */ force_sig_info_fault(signal, si_code, address, tsk, 0); } + + /* + * Barring that, we can do the fixup and be happy. + */ return; } diff --git a/arch/x86/mm/hugetlbpage.c b/arch/x86/mm/hugetlbpage.c index 9d980d88b747..8c9f647ff9e1 100644 --- a/arch/x86/mm/hugetlbpage.c +++ b/arch/x86/mm/hugetlbpage.c @@ -87,9 +87,7 @@ int pmd_huge_support(void) } #endif -/* x86_64 also uses this file */ - -#ifdef HAVE_ARCH_HUGETLB_UNMAPPED_AREA +#ifdef CONFIG_HUGETLB_PAGE static unsigned long hugetlb_get_unmapped_area_bottomup(struct file *file, unsigned long addr, unsigned long len, unsigned long pgoff, unsigned long flags) @@ -99,7 +97,7 @@ static unsigned long hugetlb_get_unmapped_area_bottomup(struct file *file, info.flags = 0; info.length = len; - info.low_limit = TASK_UNMAPPED_BASE; + info.low_limit = current->mm->mmap_legacy_base; info.high_limit = TASK_SIZE; info.align_mask = PAGE_MASK & ~huge_page_mask(h); info.align_offset = 0; @@ -172,8 +170,7 @@ hugetlb_get_unmapped_area(struct file *file, unsigned long addr, return hugetlb_get_unmapped_area_topdown(file, addr, len, pgoff, flags); } - -#endif /*HAVE_ARCH_HUGETLB_UNMAPPED_AREA*/ +#endif /* CONFIG_HUGETLB_PAGE */ #ifdef CONFIG_X86_64 static __init int setup_hugepagesz(char *opt) diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c index 4287f1ffba7e..e39504878aec 100644 --- a/arch/x86/mm/init_32.c +++ b/arch/x86/mm/init_32.c @@ -665,7 +665,7 @@ void __init initmem_init(void) high_memory = (void *) __va(max_low_pfn * PAGE_SIZE - 1) + 1; #endif - memblock_set_node(0, (phys_addr_t)ULLONG_MAX, 0); + memblock_set_node(0, (phys_addr_t)ULLONG_MAX, &memblock.memory, 0); sparse_memory_present_with_active_regions(0); #ifdef CONFIG_FLATMEM @@ -806,6 +806,9 @@ void __init mem_init(void) BUILD_BUG_ON(VMALLOC_START >= VMALLOC_END); #undef high_memory #undef __FIXADDR_TOP +#ifdef CONFIG_RANDOMIZE_BASE + BUILD_BUG_ON(CONFIG_RANDOMIZE_BASE_MAX_OFFSET > KERNEL_IMAGE_SIZE); +#endif #ifdef CONFIG_HIGHMEM BUG_ON(PKMAP_BASE + LAST_PKMAP*PAGE_SIZE > FIXADDR_START); diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index 104d56a9245f..f35c66c5959a 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -643,7 +643,7 @@ kernel_physical_mapping_init(unsigned long start, #ifndef CONFIG_NUMA void __init initmem_init(void) { - memblock_set_node(0, (phys_addr_t)ULLONG_MAX, 0); + memblock_set_node(0, (phys_addr_t)ULLONG_MAX, &memblock.memory, 0); } #endif diff --git a/arch/x86/mm/kmmio.c b/arch/x86/mm/kmmio.c index e5d5e2ce9f77..637ab34ed632 100644 --- a/arch/x86/mm/kmmio.c +++ b/arch/x86/mm/kmmio.c @@ -11,7 +11,6 @@ #include <linux/rculist.h> #include <linux/spinlock.h> #include <linux/hash.h> -#include <linux/init.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/uaccess.h> diff --git a/arch/x86/mm/memtest.c b/arch/x86/mm/memtest.c index 8dabbed409ee..1e9da795767a 100644 --- a/arch/x86/mm/memtest.c +++ b/arch/x86/mm/memtest.c @@ -74,7 +74,7 @@ static void __init do_one_pass(u64 pattern, u64 start, u64 end) u64 i; phys_addr_t this_start, this_end; - for_each_free_mem_range(i, MAX_NUMNODES, &this_start, &this_end, NULL) { + for_each_free_mem_range(i, NUMA_NO_NODE, &this_start, &this_end, NULL) { this_start = clamp_t(phys_addr_t, this_start, start, end); this_end = clamp_t(phys_addr_t, this_end, start, end); if (this_start < this_end) { diff --git a/arch/x86/mm/numa.c b/arch/x86/mm/numa.c index 24aec58d6afd..81b2750f3666 100644 --- a/arch/x86/mm/numa.c +++ b/arch/x86/mm/numa.c @@ -211,9 +211,13 @@ static void __init setup_node_data(int nid, u64 start, u64 end) */ nd_pa = memblock_alloc_nid(nd_size, SMP_CACHE_BYTES, nid); if (!nd_pa) { - pr_err("Cannot find %zu bytes in node %d\n", - nd_size, nid); - return; + nd_pa = __memblock_alloc_base(nd_size, SMP_CACHE_BYTES, + MEMBLOCK_ALLOC_ACCESSIBLE); + if (!nd_pa) { + pr_err("Cannot find %zu bytes in node %d\n", + nd_size, nid); + return; + } } nd = __va(nd_pa); @@ -487,7 +491,16 @@ static int __init numa_register_memblks(struct numa_meminfo *mi) for (i = 0; i < mi->nr_blks; i++) { struct numa_memblk *mb = &mi->blk[i]; - memblock_set_node(mb->start, mb->end - mb->start, mb->nid); + memblock_set_node(mb->start, mb->end - mb->start, + &memblock.memory, mb->nid); + + /* + * At this time, all memory regions reserved by memblock are + * used by the kernel. Set the nid in memblock.reserved will + * mark out all the nodes the kernel resides in. + */ + memblock_set_node(mb->start, mb->end - mb->start, + &memblock.reserved, mb->nid); } /* @@ -549,6 +562,30 @@ static void __init numa_init_array(void) } } +static void __init numa_clear_kernel_node_hotplug(void) +{ + int i, nid; + nodemask_t numa_kernel_nodes; + unsigned long start, end; + struct memblock_type *type = &memblock.reserved; + + /* Mark all kernel nodes. */ + for (i = 0; i < type->cnt; i++) + node_set(type->regions[i].nid, numa_kernel_nodes); + + /* Clear MEMBLOCK_HOTPLUG flag for memory in kernel nodes. */ + for (i = 0; i < numa_meminfo.nr_blks; i++) { + nid = numa_meminfo.blk[i].nid; + if (!node_isset(nid, numa_kernel_nodes)) + continue; + + start = numa_meminfo.blk[i].start; + end = numa_meminfo.blk[i].end; + + memblock_clear_hotplug(start, end - start); + } +} + static int __init numa_init(int (*init_func)(void)) { int i; @@ -561,7 +598,12 @@ static int __init numa_init(int (*init_func)(void)) nodes_clear(node_possible_map); nodes_clear(node_online_map); memset(&numa_meminfo, 0, sizeof(numa_meminfo)); - WARN_ON(memblock_set_node(0, ULLONG_MAX, MAX_NUMNODES)); + WARN_ON(memblock_set_node(0, ULLONG_MAX, &memblock.memory, + MAX_NUMNODES)); + WARN_ON(memblock_set_node(0, ULLONG_MAX, &memblock.reserved, + MAX_NUMNODES)); + /* In case that parsing SRAT failed. */ + WARN_ON(memblock_clear_hotplug(0, ULLONG_MAX)); numa_reset_distance(); ret = init_func(); @@ -597,6 +639,16 @@ static int __init numa_init(int (*init_func)(void)) numa_clear_node(i); } numa_init_array(); + + /* + * At very early time, the kernel have to use some memory such as + * loading the kernel image. We cannot prevent this anyway. So any + * node the kernel resides in should be un-hotpluggable. + * + * And when we come here, numa_init() won't fail. + */ + numa_clear_kernel_node_hotplug(); + return 0; } diff --git a/arch/x86/mm/pageattr-test.c b/arch/x86/mm/pageattr-test.c index d0b1773d9d2e..461bc8289024 100644 --- a/arch/x86/mm/pageattr-test.c +++ b/arch/x86/mm/pageattr-test.c @@ -8,7 +8,6 @@ #include <linux/kthread.h> #include <linux/random.h> #include <linux/kernel.h> -#include <linux/init.h> #include <linux/mm.h> #include <asm/cacheflush.h> diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c index bb32480c2d71..b3b19f46c016 100644 --- a/arch/x86/mm/pageattr.c +++ b/arch/x86/mm/pageattr.c @@ -30,6 +30,7 @@ */ struct cpa_data { unsigned long *vaddr; + pgd_t *pgd; pgprot_t mask_set; pgprot_t mask_clr; int numpages; @@ -322,17 +323,9 @@ static inline pgprot_t static_protections(pgprot_t prot, unsigned long address, return prot; } -/* - * Lookup the page table entry for a virtual address. Return a pointer - * to the entry and the level of the mapping. - * - * Note: We return pud and pmd either when the entry is marked large - * or when the present bit is not set. Otherwise we would return a - * pointer to a nonexisting mapping. - */ -pte_t *lookup_address(unsigned long address, unsigned int *level) +static pte_t *__lookup_address_in_pgd(pgd_t *pgd, unsigned long address, + unsigned int *level) { - pgd_t *pgd = pgd_offset_k(address); pud_t *pud; pmd_t *pmd; @@ -361,8 +354,31 @@ pte_t *lookup_address(unsigned long address, unsigned int *level) return pte_offset_kernel(pmd, address); } + +/* + * Lookup the page table entry for a virtual address. Return a pointer + * to the entry and the level of the mapping. + * + * Note: We return pud and pmd either when the entry is marked large + * or when the present bit is not set. Otherwise we would return a + * pointer to a nonexisting mapping. + */ +pte_t *lookup_address(unsigned long address, unsigned int *level) +{ + return __lookup_address_in_pgd(pgd_offset_k(address), address, level); +} EXPORT_SYMBOL_GPL(lookup_address); +static pte_t *_lookup_address_cpa(struct cpa_data *cpa, unsigned long address, + unsigned int *level) +{ + if (cpa->pgd) + return __lookup_address_in_pgd(cpa->pgd + pgd_index(address), + address, level); + + return lookup_address(address, level); +} + /* * This is necessary because __pa() does not work on some * kinds of memory, like vmalloc() or the alloc_remap() @@ -437,7 +453,7 @@ try_preserve_large_page(pte_t *kpte, unsigned long address, * Check for races, another CPU might have split this page * up already: */ - tmp = lookup_address(address, &level); + tmp = _lookup_address_cpa(cpa, address, &level); if (tmp != kpte) goto out_unlock; @@ -543,7 +559,8 @@ out_unlock: } static int -__split_large_page(pte_t *kpte, unsigned long address, struct page *base) +__split_large_page(struct cpa_data *cpa, pte_t *kpte, unsigned long address, + struct page *base) { pte_t *pbase = (pte_t *)page_address(base); unsigned long pfn, pfninc = 1; @@ -556,7 +573,7 @@ __split_large_page(pte_t *kpte, unsigned long address, struct page *base) * Check for races, another CPU might have split this page * up for us already: */ - tmp = lookup_address(address, &level); + tmp = _lookup_address_cpa(cpa, address, &level); if (tmp != kpte) { spin_unlock(&pgd_lock); return 1; @@ -632,7 +649,8 @@ __split_large_page(pte_t *kpte, unsigned long address, struct page *base) return 0; } -static int split_large_page(pte_t *kpte, unsigned long address) +static int split_large_page(struct cpa_data *cpa, pte_t *kpte, + unsigned long address) { struct page *base; @@ -644,15 +662,390 @@ static int split_large_page(pte_t *kpte, unsigned long address) if (!base) return -ENOMEM; - if (__split_large_page(kpte, address, base)) + if (__split_large_page(cpa, kpte, address, base)) __free_page(base); return 0; } +static bool try_to_free_pte_page(pte_t *pte) +{ + int i; + + for (i = 0; i < PTRS_PER_PTE; i++) + if (!pte_none(pte[i])) + return false; + + free_page((unsigned long)pte); + return true; +} + +static bool try_to_free_pmd_page(pmd_t *pmd) +{ + int i; + + for (i = 0; i < PTRS_PER_PMD; i++) + if (!pmd_none(pmd[i])) + return false; + + free_page((unsigned long)pmd); + return true; +} + +static bool unmap_pte_range(pmd_t *pmd, unsigned long start, unsigned long end) +{ + pte_t *pte = pte_offset_kernel(pmd, start); + + while (start < end) { + set_pte(pte, __pte(0)); + + start += PAGE_SIZE; + pte++; + } + + if (try_to_free_pte_page((pte_t *)pmd_page_vaddr(*pmd))) { + pmd_clear(pmd); + return true; + } + return false; +} + +static void __unmap_pmd_range(pud_t *pud, pmd_t *pmd, + unsigned long start, unsigned long end) +{ + if (unmap_pte_range(pmd, start, end)) + if (try_to_free_pmd_page((pmd_t *)pud_page_vaddr(*pud))) + pud_clear(pud); +} + +static void unmap_pmd_range(pud_t *pud, unsigned long start, unsigned long end) +{ + pmd_t *pmd = pmd_offset(pud, start); + + /* + * Not on a 2MB page boundary? + */ + if (start & (PMD_SIZE - 1)) { + unsigned long next_page = (start + PMD_SIZE) & PMD_MASK; + unsigned long pre_end = min_t(unsigned long, end, next_page); + + __unmap_pmd_range(pud, pmd, start, pre_end); + + start = pre_end; + pmd++; + } + + /* + * Try to unmap in 2M chunks. + */ + while (end - start >= PMD_SIZE) { + if (pmd_large(*pmd)) + pmd_clear(pmd); + else + __unmap_pmd_range(pud, pmd, start, start + PMD_SIZE); + + start += PMD_SIZE; + pmd++; + } + + /* + * 4K leftovers? + */ + if (start < end) + return __unmap_pmd_range(pud, pmd, start, end); + + /* + * Try again to free the PMD page if haven't succeeded above. + */ + if (!pud_none(*pud)) + if (try_to_free_pmd_page((pmd_t *)pud_page_vaddr(*pud))) + pud_clear(pud); +} + +static void unmap_pud_range(pgd_t *pgd, unsigned long start, unsigned long end) +{ + pud_t *pud = pud_offset(pgd, start); + + /* + * Not on a GB page boundary? + */ + if (start & (PUD_SIZE - 1)) { + unsigned long next_page = (start + PUD_SIZE) & PUD_MASK; + unsigned long pre_end = min_t(unsigned long, end, next_page); + + unmap_pmd_range(pud, start, pre_end); + + start = pre_end; + pud++; + } + + /* + * Try to unmap in 1G chunks? + */ + while (end - start >= PUD_SIZE) { + + if (pud_large(*pud)) + pud_clear(pud); + else + unmap_pmd_range(pud, start, start + PUD_SIZE); + + start += PUD_SIZE; + pud++; + } + + /* + * 2M leftovers? + */ + if (start < end) + unmap_pmd_range(pud, start, end); + + /* + * No need to try to free the PUD page because we'll free it in + * populate_pgd's error path + */ +} + +static int alloc_pte_page(pmd_t *pmd) +{ + pte_t *pte = (pte_t *)get_zeroed_page(GFP_KERNEL | __GFP_NOTRACK); + if (!pte) + return -1; + + set_pmd(pmd, __pmd(__pa(pte) | _KERNPG_TABLE)); + return 0; +} + +static int alloc_pmd_page(pud_t *pud) +{ + pmd_t *pmd = (pmd_t *)get_zeroed_page(GFP_KERNEL | __GFP_NOTRACK); + if (!pmd) + return -1; + + set_pud(pud, __pud(__pa(pmd) | _KERNPG_TABLE)); + return 0; +} + +static void populate_pte(struct cpa_data *cpa, + unsigned long start, unsigned long end, + unsigned num_pages, pmd_t *pmd, pgprot_t pgprot) +{ + pte_t *pte; + + pte = pte_offset_kernel(pmd, start); + + while (num_pages-- && start < end) { + + /* deal with the NX bit */ + if (!(pgprot_val(pgprot) & _PAGE_NX)) + cpa->pfn &= ~_PAGE_NX; + + set_pte(pte, pfn_pte(cpa->pfn >> PAGE_SHIFT, pgprot)); + + start += PAGE_SIZE; + cpa->pfn += PAGE_SIZE; + pte++; + } +} + +static int populate_pmd(struct cpa_data *cpa, + unsigned long start, unsigned long end, + unsigned num_pages, pud_t *pud, pgprot_t pgprot) +{ + unsigned int cur_pages = 0; + pmd_t *pmd; + + /* + * Not on a 2M boundary? + */ + if (start & (PMD_SIZE - 1)) { + unsigned long pre_end = start + (num_pages << PAGE_SHIFT); + unsigned long next_page = (start + PMD_SIZE) & PMD_MASK; + + pre_end = min_t(unsigned long, pre_end, next_page); + cur_pages = (pre_end - start) >> PAGE_SHIFT; + cur_pages = min_t(unsigned int, num_pages, cur_pages); + + /* + * Need a PTE page? + */ + pmd = pmd_offset(pud, start); + if (pmd_none(*pmd)) + if (alloc_pte_page(pmd)) + return -1; + + populate_pte(cpa, start, pre_end, cur_pages, pmd, pgprot); + + start = pre_end; + } + + /* + * We mapped them all? + */ + if (num_pages == cur_pages) + return cur_pages; + + while (end - start >= PMD_SIZE) { + + /* + * We cannot use a 1G page so allocate a PMD page if needed. + */ + if (pud_none(*pud)) + if (alloc_pmd_page(pud)) + return -1; + + pmd = pmd_offset(pud, start); + + set_pmd(pmd, __pmd(cpa->pfn | _PAGE_PSE | massage_pgprot(pgprot))); + + start += PMD_SIZE; + cpa->pfn += PMD_SIZE; + cur_pages += PMD_SIZE >> PAGE_SHIFT; + } + + /* + * Map trailing 4K pages. + */ + if (start < end) { + pmd = pmd_offset(pud, start); + if (pmd_none(*pmd)) + if (alloc_pte_page(pmd)) + return -1; + + populate_pte(cpa, start, end, num_pages - cur_pages, + pmd, pgprot); + } + return num_pages; +} + +static int populate_pud(struct cpa_data *cpa, unsigned long start, pgd_t *pgd, + pgprot_t pgprot) +{ + pud_t *pud; + unsigned long end; + int cur_pages = 0; + + end = start + (cpa->numpages << PAGE_SHIFT); + + /* + * Not on a Gb page boundary? => map everything up to it with + * smaller pages. + */ + if (start & (PUD_SIZE - 1)) { + unsigned long pre_end; + unsigned long next_page = (start + PUD_SIZE) & PUD_MASK; + + pre_end = min_t(unsigned long, end, next_page); + cur_pages = (pre_end - start) >> PAGE_SHIFT; + cur_pages = min_t(int, (int)cpa->numpages, cur_pages); + + pud = pud_offset(pgd, start); + + /* + * Need a PMD page? + */ + if (pud_none(*pud)) + if (alloc_pmd_page(pud)) + return -1; + + cur_pages = populate_pmd(cpa, start, pre_end, cur_pages, + pud, pgprot); + if (cur_pages < 0) + return cur_pages; + + start = pre_end; + } + + /* We mapped them all? */ + if (cpa->numpages == cur_pages) + return cur_pages; + + pud = pud_offset(pgd, start); + + /* + * Map everything starting from the Gb boundary, possibly with 1G pages + */ + while (end - start >= PUD_SIZE) { + set_pud(pud, __pud(cpa->pfn | _PAGE_PSE | massage_pgprot(pgprot))); + + start += PUD_SIZE; + cpa->pfn += PUD_SIZE; + cur_pages += PUD_SIZE >> PAGE_SHIFT; + pud++; + } + + /* Map trailing leftover */ + if (start < end) { + int tmp; + + pud = pud_offset(pgd, start); + if (pud_none(*pud)) + if (alloc_pmd_page(pud)) + return -1; + + tmp = populate_pmd(cpa, start, end, cpa->numpages - cur_pages, + pud, pgprot); + if (tmp < 0) + return cur_pages; + + cur_pages += tmp; + } + return cur_pages; +} + +/* + * Restrictions for kernel page table do not necessarily apply when mapping in + * an alternate PGD. + */ +static int populate_pgd(struct cpa_data *cpa, unsigned long addr) +{ + pgprot_t pgprot = __pgprot(_KERNPG_TABLE); + bool allocd_pgd = false; + pgd_t *pgd_entry; + pud_t *pud = NULL; /* shut up gcc */ + int ret; + + pgd_entry = cpa->pgd + pgd_index(addr); + + /* + * Allocate a PUD page and hand it down for mapping. + */ + if (pgd_none(*pgd_entry)) { + pud = (pud_t *)get_zeroed_page(GFP_KERNEL | __GFP_NOTRACK); + if (!pud) + return -1; + + set_pgd(pgd_entry, __pgd(__pa(pud) | _KERNPG_TABLE)); + allocd_pgd = true; + } + + pgprot_val(pgprot) &= ~pgprot_val(cpa->mask_clr); + pgprot_val(pgprot) |= pgprot_val(cpa->mask_set); + + ret = populate_pud(cpa, addr, pgd_entry, pgprot); + if (ret < 0) { + unmap_pud_range(pgd_entry, addr, + addr + (cpa->numpages << PAGE_SHIFT)); + + if (allocd_pgd) { + /* + * If I allocated this PUD page, I can just as well + * free it in this error path. + */ + pgd_clear(pgd_entry); + free_page((unsigned long)pud); + } + return ret; + } + cpa->numpages = ret; + return 0; +} + static int __cpa_process_fault(struct cpa_data *cpa, unsigned long vaddr, int primary) { + if (cpa->pgd) + return populate_pgd(cpa, vaddr); + /* * Ignore all non primary paths. */ @@ -697,7 +1090,7 @@ static int __change_page_attr(struct cpa_data *cpa, int primary) else address = *cpa->vaddr; repeat: - kpte = lookup_address(address, &level); + kpte = _lookup_address_cpa(cpa, address, &level); if (!kpte) return __cpa_process_fault(cpa, address, primary); @@ -761,7 +1154,7 @@ repeat: /* * We have to split the large page: */ - err = split_large_page(kpte, address); + err = split_large_page(cpa, kpte, address); if (!err) { /* * Do a global flush tlb after splitting the large page @@ -910,6 +1303,8 @@ static int change_page_attr_set_clr(unsigned long *addr, int numpages, int ret, cache, checkalias; unsigned long baddr = 0; + memset(&cpa, 0, sizeof(cpa)); + /* * Check, if we are requested to change a not supported * feature: @@ -1356,6 +1751,7 @@ static int __set_pages_p(struct page *page, int numpages) { unsigned long tempaddr = (unsigned long) page_address(page); struct cpa_data cpa = { .vaddr = &tempaddr, + .pgd = NULL, .numpages = numpages, .mask_set = __pgprot(_PAGE_PRESENT | _PAGE_RW), .mask_clr = __pgprot(0), @@ -1374,6 +1770,7 @@ static int __set_pages_np(struct page *page, int numpages) { unsigned long tempaddr = (unsigned long) page_address(page); struct cpa_data cpa = { .vaddr = &tempaddr, + .pgd = NULL, .numpages = numpages, .mask_set = __pgprot(0), .mask_clr = __pgprot(_PAGE_PRESENT | _PAGE_RW), @@ -1434,6 +1831,36 @@ bool kernel_page_present(struct page *page) #endif /* CONFIG_DEBUG_PAGEALLOC */ +int kernel_map_pages_in_pgd(pgd_t *pgd, u64 pfn, unsigned long address, + unsigned numpages, unsigned long page_flags) +{ + int retval = -EINVAL; + + struct cpa_data cpa = { + .vaddr = &address, + .pfn = pfn, + .pgd = pgd, + .numpages = numpages, + .mask_set = __pgprot(0), + .mask_clr = __pgprot(0), + .flags = 0, + }; + + if (!(__supported_pte_mask & _PAGE_NX)) + goto out; + + if (!(page_flags & _PAGE_NX)) + cpa.mask_clr = __pgprot(_PAGE_NX); + + cpa.mask_set = __pgprot(_PAGE_PRESENT | page_flags); + + retval = __change_page_attr_set_clr(&cpa, 0); + __flush_tlb_all(); + +out: + return retval; +} + /* * The testcases use internal knowledge of the implementation that shouldn't * be exposed to the rest of the kernel. Include these directly here. diff --git a/arch/x86/mm/srat.c b/arch/x86/mm/srat.c index 266ca912f62e..1a25187e151e 100644 --- a/arch/x86/mm/srat.c +++ b/arch/x86/mm/srat.c @@ -181,6 +181,11 @@ acpi_numa_memory_affinity_init(struct acpi_srat_mem_affinity *ma) (unsigned long long) start, (unsigned long long) end - 1, hotpluggable ? " hotplug" : ""); + /* Mark hotplug range in memblock. */ + if (hotpluggable && memblock_mark_hotplug(start, ma->length)) + pr_warn("SRAT: Failed to mark hotplug range [mem %#010Lx-%#010Lx] in memblock\n", + (unsigned long long)start, (unsigned long long)end - 1); + return 0; out_err_bad_srat: bad_srat(); diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c index 26328e800869..4ed75dd81d05 100644 --- a/arch/x86/net/bpf_jit_comp.c +++ b/arch/x86/net/bpf_jit_comp.c @@ -359,15 +359,21 @@ void bpf_jit_compile(struct sk_filter *fp) EMIT2(0x89, 0xd0); /* mov %edx,%eax */ break; case BPF_S_ALU_MOD_K: /* A %= K; */ + if (K == 1) { + CLEAR_A(); + break; + } EMIT2(0x31, 0xd2); /* xor %edx,%edx */ EMIT1(0xb9);EMIT(K, 4); /* mov imm32,%ecx */ EMIT2(0xf7, 0xf1); /* div %ecx */ EMIT2(0x89, 0xd0); /* mov %edx,%eax */ break; - case BPF_S_ALU_DIV_K: /* A = reciprocal_divide(A, K); */ - EMIT3(0x48, 0x69, 0xc0); /* imul imm32,%rax,%rax */ - EMIT(K, 4); - EMIT4(0x48, 0xc1, 0xe8, 0x20); /* shr $0x20,%rax */ + case BPF_S_ALU_DIV_K: /* A /= K */ + if (K == 1) + break; + EMIT2(0x31, 0xd2); /* xor %edx,%edx */ + EMIT1(0xb9);EMIT(K, 4); /* mov imm32,%ecx */ + EMIT2(0xf7, 0xf1); /* div %ecx */ break; case BPF_S_ALU_AND_X: seen |= SEEN_XREG; diff --git a/arch/x86/pci/fixup.c b/arch/x86/pci/fixup.c index b046e070e088..bca9e85daaa5 100644 --- a/arch/x86/pci/fixup.c +++ b/arch/x86/pci/fixup.c @@ -5,7 +5,6 @@ #include <linux/delay.h> #include <linux/dmi.h> #include <linux/pci.h> -#include <linux/init.h> #include <linux/vgaarb.h> #include <asm/pci_x86.h> diff --git a/arch/x86/pci/intel_mid_pci.c b/arch/x86/pci/intel_mid_pci.c index 51384ca727ad..84b9d672843d 100644 --- a/arch/x86/pci/intel_mid_pci.c +++ b/arch/x86/pci/intel_mid_pci.c @@ -31,6 +31,7 @@ #include <asm/pci_x86.h> #include <asm/hw_irq.h> #include <asm/io_apic.h> +#include <asm/intel-mid.h> #define PCIE_CAP_OFFSET 0x100 @@ -219,7 +220,10 @@ static int intel_mid_pci_irq_enable(struct pci_dev *dev) irq_attr.ioapic = mp_find_ioapic(dev->irq); irq_attr.ioapic_pin = dev->irq; irq_attr.trigger = 1; /* level */ - irq_attr.polarity = 1; /* active low */ + if (intel_mid_identify_cpu() == INTEL_MID_CPU_CHIP_TANGIER) + irq_attr.polarity = 0; /* active high */ + else + irq_attr.polarity = 1; /* active low */ io_apic_set_pci_routing(&dev->dev, dev->irq, &irq_attr); return 0; diff --git a/arch/x86/pci/xen.c b/arch/x86/pci/xen.c index 5eee4959785d..103e702ec5a7 100644 --- a/arch/x86/pci/xen.c +++ b/arch/x86/pci/xen.c @@ -337,7 +337,7 @@ out: return ret; } -static void xen_initdom_restore_msi_irqs(struct pci_dev *dev, int irq) +static void xen_initdom_restore_msi_irqs(struct pci_dev *dev) { int ret = 0; diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c index cceb813044ef..d62ec87a2b26 100644 --- a/arch/x86/platform/efi/efi.c +++ b/arch/x86/platform/efi/efi.c @@ -12,6 +12,8 @@ * Bibo Mao <bibo.mao@intel.com> * Chandramouli Narayanan <mouli@linux.intel.com> * Huang Ying <ying.huang@intel.com> + * Copyright (C) 2013 SuSE Labs + * Borislav Petkov <bp@suse.de> - runtime services VA mapping * * Copied from efi_32.c to eliminate the duplicated code between EFI * 32/64 support code. --ying 2007-10-26 @@ -51,7 +53,7 @@ #include <asm/x86_init.h> #include <asm/rtc.h> -#define EFI_DEBUG 1 +#define EFI_DEBUG #define EFI_MIN_RESERVE 5120 @@ -74,6 +76,8 @@ static __initdata efi_config_table_type_t arch_tables[] = { {NULL_GUID, NULL, NULL}, }; +u64 efi_setup; /* efi setup_data physical address */ + /* * Returns 1 if 'facility' is enabled, 0 otherwise. */ @@ -110,7 +114,6 @@ static int __init setup_storage_paranoia(char *arg) } early_param("efi_no_storage_paranoia", setup_storage_paranoia); - static efi_status_t virt_efi_get_time(efi_time_t *tm, efi_time_cap_t *tc) { unsigned long flags; @@ -398,9 +401,9 @@ int __init efi_memblock_x86_reserve_range(void) return 0; } -#if EFI_DEBUG static void __init print_efi_memmap(void) { +#ifdef EFI_DEBUG efi_memory_desc_t *md; void *p; int i; @@ -415,8 +418,8 @@ static void __init print_efi_memmap(void) md->phys_addr + (md->num_pages << EFI_PAGE_SHIFT), (md->num_pages >> (20 - EFI_PAGE_SHIFT))); } -} #endif /* EFI_DEBUG */ +} void __init efi_reserve_boot_services(void) { @@ -436,7 +439,7 @@ void __init efi_reserve_boot_services(void) * - Not within any part of the kernel * - Not the bios reserved area */ - if ((start+size >= __pa_symbol(_text) + if ((start + size > __pa_symbol(_text) && start <= __pa_symbol(_end)) || !e820_all_mapped(start, start+size, E820_RAM) || memblock_is_region_reserved(start, size)) { @@ -489,18 +492,27 @@ static int __init efi_systab_init(void *phys) { if (efi_enabled(EFI_64BIT)) { efi_system_table_64_t *systab64; + struct efi_setup_data *data = NULL; u64 tmp = 0; + if (efi_setup) { + data = early_memremap(efi_setup, sizeof(*data)); + if (!data) + return -ENOMEM; + } systab64 = early_ioremap((unsigned long)phys, sizeof(*systab64)); if (systab64 == NULL) { pr_err("Couldn't map the system table!\n"); + if (data) + early_iounmap(data, sizeof(*data)); return -ENOMEM; } efi_systab.hdr = systab64->hdr; - efi_systab.fw_vendor = systab64->fw_vendor; - tmp |= systab64->fw_vendor; + efi_systab.fw_vendor = data ? (unsigned long)data->fw_vendor : + systab64->fw_vendor; + tmp |= data ? data->fw_vendor : systab64->fw_vendor; efi_systab.fw_revision = systab64->fw_revision; efi_systab.con_in_handle = systab64->con_in_handle; tmp |= systab64->con_in_handle; @@ -514,15 +526,20 @@ static int __init efi_systab_init(void *phys) tmp |= systab64->stderr_handle; efi_systab.stderr = systab64->stderr; tmp |= systab64->stderr; - efi_systab.runtime = (void *)(unsigned long)systab64->runtime; - tmp |= systab64->runtime; + efi_systab.runtime = data ? + (void *)(unsigned long)data->runtime : + (void *)(unsigned long)systab64->runtime; + tmp |= data ? data->runtime : systab64->runtime; efi_systab.boottime = (void *)(unsigned long)systab64->boottime; tmp |= systab64->boottime; efi_systab.nr_tables = systab64->nr_tables; - efi_systab.tables = systab64->tables; - tmp |= systab64->tables; + efi_systab.tables = data ? (unsigned long)data->tables : + systab64->tables; + tmp |= data ? data->tables : systab64->tables; early_iounmap(systab64, sizeof(*systab64)); + if (data) + early_iounmap(data, sizeof(*data)); #ifdef CONFIG_X86_32 if (tmp >> 32) { pr_err("EFI data located above 4GB, disabling EFI.\n"); @@ -626,6 +643,62 @@ static int __init efi_memmap_init(void) return 0; } +/* + * A number of config table entries get remapped to virtual addresses + * after entering EFI virtual mode. However, the kexec kernel requires + * their physical addresses therefore we pass them via setup_data and + * correct those entries to their respective physical addresses here. + * + * Currently only handles smbios which is necessary for some firmware + * implementation. + */ +static int __init efi_reuse_config(u64 tables, int nr_tables) +{ + int i, sz, ret = 0; + void *p, *tablep; + struct efi_setup_data *data; + + if (!efi_setup) + return 0; + + if (!efi_enabled(EFI_64BIT)) + return 0; + + data = early_memremap(efi_setup, sizeof(*data)); + if (!data) { + ret = -ENOMEM; + goto out; + } + + if (!data->smbios) + goto out_memremap; + + sz = sizeof(efi_config_table_64_t); + + p = tablep = early_memremap(tables, nr_tables * sz); + if (!p) { + pr_err("Could not map Configuration table!\n"); + ret = -ENOMEM; + goto out_memremap; + } + + for (i = 0; i < efi.systab->nr_tables; i++) { + efi_guid_t guid; + + guid = ((efi_config_table_64_t *)p)->guid; + + if (!efi_guidcmp(guid, SMBIOS_TABLE_GUID)) + ((efi_config_table_64_t *)p)->table = data->smbios; + p += sz; + } + early_iounmap(tablep, nr_tables * sz); + +out_memremap: + early_iounmap(data, sizeof(*data)); +out: + return ret; +} + void __init efi_init(void) { efi_char16_t *c16; @@ -651,6 +724,10 @@ void __init efi_init(void) set_bit(EFI_SYSTEM_TABLES, &x86_efi_facility); + efi.config_table = (unsigned long)efi.systab->tables; + efi.fw_vendor = (unsigned long)efi.systab->fw_vendor; + efi.runtime = (unsigned long)efi.systab->runtime; + /* * Show what we know for posterity */ @@ -667,6 +744,9 @@ void __init efi_init(void) efi.systab->hdr.revision >> 16, efi.systab->hdr.revision & 0xffff, vendor); + if (efi_reuse_config(efi.systab->tables, efi.systab->nr_tables)) + return; + if (efi_config_init(arch_tables)) return; @@ -684,15 +764,12 @@ void __init efi_init(void) return; set_bit(EFI_RUNTIME_SERVICES, &x86_efi_facility); } - if (efi_memmap_init()) return; set_bit(EFI_MEMMAP, &x86_efi_facility); -#if EFI_DEBUG print_efi_memmap(); -#endif } void __init efi_late_init(void) @@ -741,36 +818,38 @@ void efi_memory_uc(u64 addr, unsigned long size) set_memory_uc(addr, npages); } -/* - * This function will switch the EFI runtime services to virtual mode. - * Essentially, look through the EFI memmap and map every region that - * has the runtime attribute bit set in its memory descriptor and update - * that memory descriptor with the virtual address obtained from ioremap(). - * This enables the runtime services to be called without having to - * thunk back into physical mode for every invocation. - */ -void __init efi_enter_virtual_mode(void) +void __init old_map_region(efi_memory_desc_t *md) { - efi_memory_desc_t *md, *prev_md = NULL; - efi_status_t status; + u64 start_pfn, end_pfn, end; unsigned long size; - u64 end, systab, start_pfn, end_pfn; - void *p, *va, *new_memmap = NULL; - int count = 0; + void *va; - efi.systab = NULL; + start_pfn = PFN_DOWN(md->phys_addr); + size = md->num_pages << PAGE_SHIFT; + end = md->phys_addr + size; + end_pfn = PFN_UP(end); - /* - * We don't do virtual mode, since we don't do runtime services, on - * non-native EFI - */ + if (pfn_range_is_mapped(start_pfn, end_pfn)) { + va = __va(md->phys_addr); - if (!efi_is_native()) { - efi_unmap_memmap(); - return; - } + if (!(md->attribute & EFI_MEMORY_WB)) + efi_memory_uc((u64)(unsigned long)va, size); + } else + va = efi_ioremap(md->phys_addr, size, + md->type, md->attribute); + + md->virt_addr = (u64) (unsigned long) va; + if (!va) + pr_err("ioremap of 0x%llX failed!\n", + (unsigned long long)md->phys_addr); +} + +/* Merge contiguous regions of the same type and attribute */ +static void __init efi_merge_regions(void) +{ + void *p; + efi_memory_desc_t *md, *prev_md = NULL; - /* Merge contiguous regions of the same type and attribute */ for (p = memmap.map; p < memmap.map_end; p += memmap.desc_size) { u64 prev_size; md = p; @@ -796,6 +875,77 @@ void __init efi_enter_virtual_mode(void) } prev_md = md; } +} + +static void __init get_systab_virt_addr(efi_memory_desc_t *md) +{ + unsigned long size; + u64 end, systab; + + size = md->num_pages << EFI_PAGE_SHIFT; + end = md->phys_addr + size; + systab = (u64)(unsigned long)efi_phys.systab; + if (md->phys_addr <= systab && systab < end) { + systab += md->virt_addr - md->phys_addr; + efi.systab = (efi_system_table_t *)(unsigned long)systab; + } +} + +static int __init save_runtime_map(void) +{ + efi_memory_desc_t *md; + void *tmp, *p, *q = NULL; + int count = 0; + + for (p = memmap.map; p < memmap.map_end; p += memmap.desc_size) { + md = p; + + if (!(md->attribute & EFI_MEMORY_RUNTIME) || + (md->type == EFI_BOOT_SERVICES_CODE) || + (md->type == EFI_BOOT_SERVICES_DATA)) + continue; + tmp = krealloc(q, (count + 1) * memmap.desc_size, GFP_KERNEL); + if (!tmp) + goto out; + q = tmp; + + memcpy(q + count * memmap.desc_size, md, memmap.desc_size); + count++; + } + + efi_runtime_map_setup(q, count, memmap.desc_size); + + return 0; +out: + kfree(q); + return -ENOMEM; +} + +/* + * Map efi regions which were passed via setup_data. The virt_addr is a fixed + * addr which was used in first kernel of a kexec boot. + */ +static void __init efi_map_regions_fixed(void) +{ + void *p; + efi_memory_desc_t *md; + + for (p = memmap.map; p < memmap.map_end; p += memmap.desc_size) { + md = p; + efi_map_region_fixed(md); /* FIXME: add error handling */ + get_systab_virt_addr(md); + } + +} + +/* + * Map efi memory ranges for runtime serivce and update new_memmap with virtual + * addresses. + */ +static void * __init efi_map_regions(int *count) +{ + efi_memory_desc_t *md; + void *p, *tmp, *new_memmap = NULL; for (p = memmap.map; p < memmap.map_end; p += memmap.desc_size) { md = p; @@ -807,53 +957,95 @@ void __init efi_enter_virtual_mode(void) continue; } - size = md->num_pages << EFI_PAGE_SHIFT; - end = md->phys_addr + size; + efi_map_region(md); + get_systab_virt_addr(md); - start_pfn = PFN_DOWN(md->phys_addr); - end_pfn = PFN_UP(end); - if (pfn_range_is_mapped(start_pfn, end_pfn)) { - va = __va(md->phys_addr); + tmp = krealloc(new_memmap, (*count + 1) * memmap.desc_size, + GFP_KERNEL); + if (!tmp) + goto out; + new_memmap = tmp; + memcpy(new_memmap + (*count * memmap.desc_size), md, + memmap.desc_size); + (*count)++; + } - if (!(md->attribute & EFI_MEMORY_WB)) - efi_memory_uc((u64)(unsigned long)va, size); - } else - va = efi_ioremap(md->phys_addr, size, - md->type, md->attribute); + return new_memmap; +out: + kfree(new_memmap); + return NULL; +} + +/* + * This function will switch the EFI runtime services to virtual mode. + * Essentially, we look through the EFI memmap and map every region that + * has the runtime attribute bit set in its memory descriptor into the + * ->trampoline_pgd page table using a top-down VA allocation scheme. + * + * The old method which used to update that memory descriptor with the + * virtual address obtained from ioremap() is still supported when the + * kernel is booted with efi=old_map on its command line. Same old + * method enabled the runtime services to be called without having to + * thunk back into physical mode for every invocation. + * + * The new method does a pagetable switch in a preemption-safe manner + * so that we're in a different address space when calling a runtime + * function. For function arguments passing we do copy the PGDs of the + * kernel page table into ->trampoline_pgd prior to each call. + * + * Specially for kexec boot, efi runtime maps in previous kernel should + * be passed in via setup_data. In that case runtime ranges will be mapped + * to the same virtual addresses as the first kernel. + */ +void __init efi_enter_virtual_mode(void) +{ + efi_status_t status; + void *new_memmap = NULL; + int err, count = 0; - md->virt_addr = (u64) (unsigned long) va; + efi.systab = NULL; - if (!va) { - pr_err("ioremap of 0x%llX failed!\n", - (unsigned long long)md->phys_addr); - continue; - } + /* + * We don't do virtual mode, since we don't do runtime services, on + * non-native EFI + */ + if (!efi_is_native()) { + efi_unmap_memmap(); + return; + } - systab = (u64) (unsigned long) efi_phys.systab; - if (md->phys_addr <= systab && systab < end) { - systab += md->virt_addr - md->phys_addr; - efi.systab = (efi_system_table_t *) (unsigned long) systab; + if (efi_setup) { + efi_map_regions_fixed(); + } else { + efi_merge_regions(); + new_memmap = efi_map_regions(&count); + if (!new_memmap) { + pr_err("Error reallocating memory, EFI runtime non-functional!\n"); + return; } - new_memmap = krealloc(new_memmap, - (count + 1) * memmap.desc_size, - GFP_KERNEL); - memcpy(new_memmap + (count * memmap.desc_size), md, - memmap.desc_size); - count++; } + err = save_runtime_map(); + if (err) + pr_err("Error saving runtime map, efi runtime on kexec non-functional!!\n"); + BUG_ON(!efi.systab); - status = phys_efi_set_virtual_address_map( - memmap.desc_size * count, - memmap.desc_size, - memmap.desc_version, - (efi_memory_desc_t *)__pa(new_memmap)); + efi_setup_page_tables(); + efi_sync_low_kernel_mappings(); - if (status != EFI_SUCCESS) { - pr_alert("Unable to switch EFI into virtual mode " - "(status=%lx)!\n", status); - panic("EFI call to SetVirtualAddressMap() failed!"); + if (!efi_setup) { + status = phys_efi_set_virtual_address_map( + memmap.desc_size * count, + memmap.desc_size, + memmap.desc_version, + (efi_memory_desc_t *)__pa(new_memmap)); + + if (status != EFI_SUCCESS) { + pr_alert("Unable to switch EFI into virtual mode (status=%lx)!\n", + status); + panic("EFI call to SetVirtualAddressMap() failed!"); + } } /* @@ -876,7 +1068,8 @@ void __init efi_enter_virtual_mode(void) efi.query_variable_info = virt_efi_query_variable_info; efi.update_capsule = virt_efi_update_capsule; efi.query_capsule_caps = virt_efi_query_capsule_caps; - if (__supported_pte_mask & _PAGE_NX) + + if (efi_enabled(EFI_OLD_MEMMAP) && (__supported_pte_mask & _PAGE_NX)) runtime_code_page_mkexec(); kfree(new_memmap); @@ -1006,3 +1199,15 @@ efi_status_t efi_query_variable_store(u32 attributes, unsigned long size) return EFI_SUCCESS; } EXPORT_SYMBOL_GPL(efi_query_variable_store); + +static int __init parse_efi_cmdline(char *str) +{ + if (*str == '=') + str++; + + if (!strncmp(str, "old_map", 7)) + set_bit(EFI_OLD_MEMMAP, &x86_efi_facility); + + return 0; +} +early_param("efi", parse_efi_cmdline); diff --git a/arch/x86/platform/efi/efi_32.c b/arch/x86/platform/efi/efi_32.c index 40e446941dd7..249b183cf417 100644 --- a/arch/x86/platform/efi/efi_32.c +++ b/arch/x86/platform/efi/efi_32.c @@ -37,9 +37,19 @@ * claim EFI runtime service handler exclusively and to duplicate a memory in * low memory space say 0 - 3G. */ - static unsigned long efi_rt_eflags; +void efi_sync_low_kernel_mappings(void) {} +void efi_setup_page_tables(void) {} + +void __init efi_map_region(efi_memory_desc_t *md) +{ + old_map_region(md); +} + +void __init efi_map_region_fixed(efi_memory_desc_t *md) {} +void __init parse_efi_setup(u64 phys_addr, u32 data_len) {} + void efi_call_phys_prelog(void) { struct desc_ptr gdt_descr; diff --git a/arch/x86/platform/efi/efi_64.c b/arch/x86/platform/efi/efi_64.c index 39a0e7f1f0a3..6284f158a47d 100644 --- a/arch/x86/platform/efi/efi_64.c +++ b/arch/x86/platform/efi/efi_64.c @@ -38,10 +38,28 @@ #include <asm/efi.h> #include <asm/cacheflush.h> #include <asm/fixmap.h> +#include <asm/realmode.h> static pgd_t *save_pgd __initdata; static unsigned long efi_flags __initdata; +/* + * We allocate runtime services regions bottom-up, starting from -4G, i.e. + * 0xffff_ffff_0000_0000 and limit EFI VA mapping space to 64G. + */ +static u64 efi_va = -4 * (1UL << 30); +#define EFI_VA_END (-68 * (1UL << 30)) + +/* + * Scratch space used for switching the pagetable in the EFI stub + */ +struct efi_scratch { + u64 r15; + u64 prev_cr3; + pgd_t *efi_pgt; + bool use_pgd; +}; + static void __init early_code_mapping_set_exec(int executable) { efi_memory_desc_t *md; @@ -65,6 +83,9 @@ void __init efi_call_phys_prelog(void) int pgd; int n_pgds; + if (!efi_enabled(EFI_OLD_MEMMAP)) + return; + early_code_mapping_set_exec(1); local_irq_save(efi_flags); @@ -86,6 +107,10 @@ void __init efi_call_phys_epilog(void) */ int pgd; int n_pgds = DIV_ROUND_UP((max_pfn << PAGE_SHIFT) , PGDIR_SIZE); + + if (!efi_enabled(EFI_OLD_MEMMAP)) + return; + for (pgd = 0; pgd < n_pgds; pgd++) set_pgd(pgd_offset_k(pgd * PGDIR_SIZE), save_pgd[pgd]); kfree(save_pgd); @@ -94,6 +119,96 @@ void __init efi_call_phys_epilog(void) early_code_mapping_set_exec(0); } +/* + * Add low kernel mappings for passing arguments to EFI functions. + */ +void efi_sync_low_kernel_mappings(void) +{ + unsigned num_pgds; + pgd_t *pgd = (pgd_t *)__va(real_mode_header->trampoline_pgd); + + if (efi_enabled(EFI_OLD_MEMMAP)) + return; + + num_pgds = pgd_index(MODULES_END - 1) - pgd_index(PAGE_OFFSET); + + memcpy(pgd + pgd_index(PAGE_OFFSET), + init_mm.pgd + pgd_index(PAGE_OFFSET), + sizeof(pgd_t) * num_pgds); +} + +void efi_setup_page_tables(void) +{ + efi_scratch.efi_pgt = (pgd_t *)(unsigned long)real_mode_header->trampoline_pgd; + + if (!efi_enabled(EFI_OLD_MEMMAP)) + efi_scratch.use_pgd = true; +} + +static void __init __map_region(efi_memory_desc_t *md, u64 va) +{ + pgd_t *pgd = (pgd_t *)__va(real_mode_header->trampoline_pgd); + unsigned long pf = 0; + + if (!(md->attribute & EFI_MEMORY_WB)) + pf |= _PAGE_PCD; + + if (kernel_map_pages_in_pgd(pgd, md->phys_addr, va, md->num_pages, pf)) + pr_warn("Error mapping PA 0x%llx -> VA 0x%llx!\n", + md->phys_addr, va); +} + +void __init efi_map_region(efi_memory_desc_t *md) +{ + unsigned long size = md->num_pages << PAGE_SHIFT; + u64 pa = md->phys_addr; + + if (efi_enabled(EFI_OLD_MEMMAP)) + return old_map_region(md); + + /* + * Make sure the 1:1 mappings are present as a catch-all for b0rked + * firmware which doesn't update all internal pointers after switching + * to virtual mode and would otherwise crap on us. + */ + __map_region(md, md->phys_addr); + + efi_va -= size; + + /* Is PA 2M-aligned? */ + if (!(pa & (PMD_SIZE - 1))) { + efi_va &= PMD_MASK; + } else { + u64 pa_offset = pa & (PMD_SIZE - 1); + u64 prev_va = efi_va; + + /* get us the same offset within this 2M page */ + efi_va = (efi_va & PMD_MASK) + pa_offset; + + if (efi_va > prev_va) + efi_va -= PMD_SIZE; + } + + if (efi_va < EFI_VA_END) { + pr_warn(FW_WARN "VA address range overflow!\n"); + return; + } + + /* Do the VA map */ + __map_region(md, efi_va); + md->virt_addr = efi_va; +} + +/* + * kexec kernel will use efi_map_region_fixed to map efi runtime memory ranges. + * md->virt_addr is the original virtual address which had been mapped in kexec + * 1st kernel. + */ +void __init efi_map_region_fixed(efi_memory_desc_t *md) +{ + __map_region(md, md->virt_addr); +} + void __iomem *__init efi_ioremap(unsigned long phys_addr, unsigned long size, u32 type, u64 attribute) { @@ -113,3 +228,8 @@ void __iomem *__init efi_ioremap(unsigned long phys_addr, unsigned long size, return (void __iomem *)__va(phys_addr); } + +void __init parse_efi_setup(u64 phys_addr, u32 data_len) +{ + efi_setup = phys_addr + sizeof(struct setup_data); +} diff --git a/arch/x86/platform/efi/efi_stub_64.S b/arch/x86/platform/efi/efi_stub_64.S index 4c07ccab8146..88073b140298 100644 --- a/arch/x86/platform/efi/efi_stub_64.S +++ b/arch/x86/platform/efi/efi_stub_64.S @@ -34,10 +34,47 @@ mov %rsi, %cr0; \ mov (%rsp), %rsp + /* stolen from gcc */ + .macro FLUSH_TLB_ALL + movq %r15, efi_scratch(%rip) + movq %r14, efi_scratch+8(%rip) + movq %cr4, %r15 + movq %r15, %r14 + andb $0x7f, %r14b + movq %r14, %cr4 + movq %r15, %cr4 + movq efi_scratch+8(%rip), %r14 + movq efi_scratch(%rip), %r15 + .endm + + .macro SWITCH_PGT + cmpb $0, efi_scratch+24(%rip) + je 1f + movq %r15, efi_scratch(%rip) # r15 + # save previous CR3 + movq %cr3, %r15 + movq %r15, efi_scratch+8(%rip) # prev_cr3 + movq efi_scratch+16(%rip), %r15 # EFI pgt + movq %r15, %cr3 + 1: + .endm + + .macro RESTORE_PGT + cmpb $0, efi_scratch+24(%rip) + je 2f + movq efi_scratch+8(%rip), %r15 + movq %r15, %cr3 + movq efi_scratch(%rip), %r15 + FLUSH_TLB_ALL + 2: + .endm + ENTRY(efi_call0) SAVE_XMM subq $32, %rsp + SWITCH_PGT call *%rdi + RESTORE_PGT addq $32, %rsp RESTORE_XMM ret @@ -47,7 +84,9 @@ ENTRY(efi_call1) SAVE_XMM subq $32, %rsp mov %rsi, %rcx + SWITCH_PGT call *%rdi + RESTORE_PGT addq $32, %rsp RESTORE_XMM ret @@ -57,7 +96,9 @@ ENTRY(efi_call2) SAVE_XMM subq $32, %rsp mov %rsi, %rcx + SWITCH_PGT call *%rdi + RESTORE_PGT addq $32, %rsp RESTORE_XMM ret @@ -68,7 +109,9 @@ ENTRY(efi_call3) subq $32, %rsp mov %rcx, %r8 mov %rsi, %rcx + SWITCH_PGT call *%rdi + RESTORE_PGT addq $32, %rsp RESTORE_XMM ret @@ -80,7 +123,9 @@ ENTRY(efi_call4) mov %r8, %r9 mov %rcx, %r8 mov %rsi, %rcx + SWITCH_PGT call *%rdi + RESTORE_PGT addq $32, %rsp RESTORE_XMM ret @@ -93,7 +138,9 @@ ENTRY(efi_call5) mov %r8, %r9 mov %rcx, %r8 mov %rsi, %rcx + SWITCH_PGT call *%rdi + RESTORE_PGT addq $48, %rsp RESTORE_XMM ret @@ -109,8 +156,15 @@ ENTRY(efi_call6) mov %r8, %r9 mov %rcx, %r8 mov %rsi, %rcx + SWITCH_PGT call *%rdi + RESTORE_PGT addq $48, %rsp RESTORE_XMM ret ENDPROC(efi_call6) + + .data +ENTRY(efi_scratch) + .fill 3,8,0 + .byte 0 diff --git a/arch/x86/platform/intel-mid/Makefile b/arch/x86/platform/intel-mid/Makefile index 01cc29ea5ff7..0a8ee703b9fa 100644 --- a/arch/x86/platform/intel-mid/Makefile +++ b/arch/x86/platform/intel-mid/Makefile @@ -1,6 +1,6 @@ -obj-$(CONFIG_X86_INTEL_MID) += intel-mid.o -obj-$(CONFIG_X86_INTEL_MID) += intel_mid_vrtc.o +obj-$(CONFIG_X86_INTEL_MID) += intel-mid.o intel_mid_vrtc.o mfld.o mrfl.o obj-$(CONFIG_EARLY_PRINTK_INTEL_MID) += early_printk_intel_mid.o + # SFI specific code ifdef CONFIG_X86_INTEL_MID obj-$(CONFIG_SFI) += sfi.o device_libs/ diff --git a/arch/x86/platform/intel-mid/device_libs/platform_emc1403.c b/arch/x86/platform/intel-mid/device_libs/platform_emc1403.c index 0d942c1d26d5..69a783689d21 100644 --- a/arch/x86/platform/intel-mid/device_libs/platform_emc1403.c +++ b/arch/x86/platform/intel-mid/device_libs/platform_emc1403.c @@ -22,7 +22,9 @@ static void __init *emc1403_platform_data(void *info) int intr = get_gpio_by_name("thermal_int"); int intr2nd = get_gpio_by_name("thermal_alert"); - if (intr == -1 || intr2nd == -1) + if (intr < 0) + return NULL; + if (intr2nd < 0) return NULL; i2c_info->irq = intr + INTEL_MID_IRQ_OFFSET; diff --git a/arch/x86/platform/intel-mid/device_libs/platform_gpio_keys.c b/arch/x86/platform/intel-mid/device_libs/platform_gpio_keys.c index a013a4834bbe..dccae6b0413f 100644 --- a/arch/x86/platform/intel-mid/device_libs/platform_gpio_keys.c +++ b/arch/x86/platform/intel-mid/device_libs/platform_gpio_keys.c @@ -66,7 +66,7 @@ static int __init pb_keys_init(void) gb[i].gpio = get_gpio_by_name(gb[i].desc); pr_debug("info[%2d]: name = %s, gpio = %d\n", i, gb[i].desc, gb[i].gpio); - if (gb[i].gpio == -1) + if (gb[i].gpio < 0) continue; if (i != good) diff --git a/arch/x86/platform/intel-mid/device_libs/platform_lis331.c b/arch/x86/platform/intel-mid/device_libs/platform_lis331.c index 15278c11f714..54226de7541a 100644 --- a/arch/x86/platform/intel-mid/device_libs/platform_lis331.c +++ b/arch/x86/platform/intel-mid/device_libs/platform_lis331.c @@ -21,7 +21,9 @@ static void __init *lis331dl_platform_data(void *info) int intr = get_gpio_by_name("accel_int"); int intr2nd = get_gpio_by_name("accel_2"); - if (intr == -1 || intr2nd == -1) + if (intr < 0) + return NULL; + if (intr2nd < 0) return NULL; i2c_info->irq = intr + INTEL_MID_IRQ_OFFSET; diff --git a/arch/x86/platform/intel-mid/device_libs/platform_max7315.c b/arch/x86/platform/intel-mid/device_libs/platform_max7315.c index 94ade10024ae..2c8acbc1e9ad 100644 --- a/arch/x86/platform/intel-mid/device_libs/platform_max7315.c +++ b/arch/x86/platform/intel-mid/device_libs/platform_max7315.c @@ -48,7 +48,7 @@ static void __init *max7315_platform_data(void *info) gpio_base = get_gpio_by_name(base_pin_name); intr = get_gpio_by_name(intr_pin_name); - if (gpio_base == -1) + if (gpio_base < 0) return NULL; max7315->gpio_base = gpio_base; if (intr != -1) { diff --git a/arch/x86/platform/intel-mid/device_libs/platform_mpu3050.c b/arch/x86/platform/intel-mid/device_libs/platform_mpu3050.c index dd28d63c84fb..cfe9a47a1e87 100644 --- a/arch/x86/platform/intel-mid/device_libs/platform_mpu3050.c +++ b/arch/x86/platform/intel-mid/device_libs/platform_mpu3050.c @@ -19,7 +19,7 @@ static void *mpu3050_platform_data(void *info) struct i2c_board_info *i2c_info = info; int intr = get_gpio_by_name("mpu3050_int"); - if (intr == -1) + if (intr < 0) return NULL; i2c_info->irq = intr + INTEL_MID_IRQ_OFFSET; diff --git a/arch/x86/platform/intel-mid/device_libs/platform_pmic_gpio.c b/arch/x86/platform/intel-mid/device_libs/platform_pmic_gpio.c index d87182a09263..65c2a9a19db4 100644 --- a/arch/x86/platform/intel-mid/device_libs/platform_pmic_gpio.c +++ b/arch/x86/platform/intel-mid/device_libs/platform_pmic_gpio.c @@ -26,7 +26,7 @@ static void __init *pmic_gpio_platform_data(void *info) static struct intel_pmic_gpio_platform_data pmic_gpio_pdata; int gpio_base = get_gpio_by_name("pmic_gpio_base"); - if (gpio_base == -1) + if (gpio_base < 0) gpio_base = 64; pmic_gpio_pdata.gpio_base = gpio_base; pmic_gpio_pdata.irq_base = gpio_base + INTEL_MID_IRQ_OFFSET; diff --git a/arch/x86/platform/intel-mid/device_libs/platform_tca6416.c b/arch/x86/platform/intel-mid/device_libs/platform_tca6416.c index 22881c9a6737..33be0b3be6e1 100644 --- a/arch/x86/platform/intel-mid/device_libs/platform_tca6416.c +++ b/arch/x86/platform/intel-mid/device_libs/platform_tca6416.c @@ -34,10 +34,10 @@ static void *tca6416_platform_data(void *info) gpio_base = get_gpio_by_name(base_pin_name); intr = get_gpio_by_name(intr_pin_name); - if (gpio_base == -1) + if (gpio_base < 0) return NULL; tca6416.gpio_base = gpio_base; - if (intr != -1) { + if (intr >= 0) { i2c_info->irq = intr + INTEL_MID_IRQ_OFFSET; tca6416.irq_base = gpio_base + INTEL_MID_IRQ_OFFSET; } else { diff --git a/arch/x86/platform/intel-mid/early_printk_intel_mid.c b/arch/x86/platform/intel-mid/early_printk_intel_mid.c index 4f702f554f6e..e0bd082a80e0 100644 --- a/arch/x86/platform/intel-mid/early_printk_intel_mid.c +++ b/arch/x86/platform/intel-mid/early_printk_intel_mid.c @@ -22,7 +22,6 @@ #include <linux/console.h> #include <linux/kernel.h> #include <linux/delay.h> -#include <linux/init.h> #include <linux/io.h> #include <asm/fixmap.h> diff --git a/arch/x86/platform/intel-mid/intel-mid.c b/arch/x86/platform/intel-mid/intel-mid.c index f90e290f689f..1bbedc4b0f88 100644 --- a/arch/x86/platform/intel-mid/intel-mid.c +++ b/arch/x86/platform/intel-mid/intel-mid.c @@ -35,6 +35,8 @@ #include <asm/apb_timer.h> #include <asm/reboot.h> +#include "intel_mid_weak_decls.h" + /* * the clockevent devices on Moorestown/Medfield can be APBT or LAPIC clock, * cmdline option x86_intel_mid_timer can be used to override the configuration @@ -58,12 +60,16 @@ enum intel_mid_timer_options intel_mid_timer_options; +/* intel_mid_ops to store sub arch ops */ +struct intel_mid_ops *intel_mid_ops; +/* getter function for sub arch ops*/ +static void *(*get_intel_mid_ops[])(void) = INTEL_MID_OPS_INIT; enum intel_mid_cpu_type __intel_mid_cpu_chip; EXPORT_SYMBOL_GPL(__intel_mid_cpu_chip); static void intel_mid_power_off(void) { -} +}; static void intel_mid_reboot(void) { @@ -72,32 +78,6 @@ static void intel_mid_reboot(void) static unsigned long __init intel_mid_calibrate_tsc(void) { - unsigned long fast_calibrate; - u32 lo, hi, ratio, fsb; - - rdmsr(MSR_IA32_PERF_STATUS, lo, hi); - pr_debug("IA32 perf status is 0x%x, 0x%0x\n", lo, hi); - ratio = (hi >> 8) & 0x1f; - pr_debug("ratio is %d\n", ratio); - if (!ratio) { - pr_err("read a zero ratio, should be incorrect!\n"); - pr_err("force tsc ratio to 16 ...\n"); - ratio = 16; - } - rdmsr(MSR_FSB_FREQ, lo, hi); - if ((lo & 0x7) == 0x7) - fsb = PENWELL_FSB_FREQ_83SKU; - else - fsb = PENWELL_FSB_FREQ_100SKU; - fast_calibrate = ratio * fsb; - pr_debug("read penwell tsc %lu khz\n", fast_calibrate); - lapic_timer_frequency = fsb * 1000 / HZ; - /* mark tsc clocksource as reliable */ - set_cpu_cap(&boot_cpu_data, X86_FEATURE_TSC_RELIABLE); - - if (fast_calibrate) - return fast_calibrate; - return 0; } @@ -125,13 +105,37 @@ static void __init intel_mid_time_init(void) static void intel_mid_arch_setup(void) { - if (boot_cpu_data.x86 == 6 && boot_cpu_data.x86_model == 0x27) - __intel_mid_cpu_chip = INTEL_MID_CPU_CHIP_PENWELL; - else { + if (boot_cpu_data.x86 != 6) { pr_err("Unknown Intel MID CPU (%d:%d), default to Penwell\n", boot_cpu_data.x86, boot_cpu_data.x86_model); __intel_mid_cpu_chip = INTEL_MID_CPU_CHIP_PENWELL; + goto out; } + + switch (boot_cpu_data.x86_model) { + case 0x35: + __intel_mid_cpu_chip = INTEL_MID_CPU_CHIP_CLOVERVIEW; + break; + case 0x3C: + case 0x4A: + __intel_mid_cpu_chip = INTEL_MID_CPU_CHIP_TANGIER; + break; + case 0x27: + default: + __intel_mid_cpu_chip = INTEL_MID_CPU_CHIP_PENWELL; + break; + } + + if (__intel_mid_cpu_chip < MAX_CPU_OPS(get_intel_mid_ops)) + intel_mid_ops = get_intel_mid_ops[__intel_mid_cpu_chip](); + else { + intel_mid_ops = get_intel_mid_ops[INTEL_MID_CPU_CHIP_PENWELL](); + pr_info("ARCH: Uknown SoC, assuming PENWELL!\n"); + } + +out: + if (intel_mid_ops->arch_setup) + intel_mid_ops->arch_setup(); } /* MID systems don't have i8042 controller */ diff --git a/arch/x86/platform/intel-mid/intel_mid_weak_decls.h b/arch/x86/platform/intel-mid/intel_mid_weak_decls.h new file mode 100644 index 000000000000..a537ffc16299 --- /dev/null +++ b/arch/x86/platform/intel-mid/intel_mid_weak_decls.h @@ -0,0 +1,19 @@ +/* + * intel_mid_weak_decls.h: Weak declarations of intel-mid.c + * + * (C) Copyright 2013 Intel Corporation + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; version 2 + * of the License. + */ + + +/* __attribute__((weak)) makes these declarations overridable */ +/* For every CPU addition a new get_<cpuname>_ops interface needs + * to be added. + */ +extern void * __cpuinit get_penwell_ops(void) __attribute__((weak)); +extern void * __cpuinit get_cloverview_ops(void) __attribute__((weak)); +extern void * __init get_tangier_ops(void) __attribute__((weak)); diff --git a/arch/x86/platform/intel-mid/mfld.c b/arch/x86/platform/intel-mid/mfld.c new file mode 100644 index 000000000000..4f7884eebc14 --- /dev/null +++ b/arch/x86/platform/intel-mid/mfld.c @@ -0,0 +1,75 @@ +/* + * mfld.c: Intel Medfield platform setup code + * + * (C) Copyright 2013 Intel Corporation + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; version 2 + * of the License. + */ + +#include <linux/init.h> + +#include <asm/apic.h> +#include <asm/intel-mid.h> +#include <asm/intel_mid_vrtc.h> + +#include "intel_mid_weak_decls.h" + +static void penwell_arch_setup(void); +/* penwell arch ops */ +static struct intel_mid_ops penwell_ops = { + .arch_setup = penwell_arch_setup, +}; + +static void mfld_power_off(void) +{ +} + +static unsigned long __init mfld_calibrate_tsc(void) +{ + unsigned long fast_calibrate; + u32 lo, hi, ratio, fsb; + + rdmsr(MSR_IA32_PERF_STATUS, lo, hi); + pr_debug("IA32 perf status is 0x%x, 0x%0x\n", lo, hi); + ratio = (hi >> 8) & 0x1f; + pr_debug("ratio is %d\n", ratio); + if (!ratio) { + pr_err("read a zero ratio, should be incorrect!\n"); + pr_err("force tsc ratio to 16 ...\n"); + ratio = 16; + } + rdmsr(MSR_FSB_FREQ, lo, hi); + if ((lo & 0x7) == 0x7) + fsb = FSB_FREQ_83SKU; + else + fsb = FSB_FREQ_100SKU; + fast_calibrate = ratio * fsb; + pr_debug("read penwell tsc %lu khz\n", fast_calibrate); + lapic_timer_frequency = fsb * 1000 / HZ; + /* mark tsc clocksource as reliable */ + set_cpu_cap(&boot_cpu_data, X86_FEATURE_TSC_RELIABLE); + + if (fast_calibrate) + return fast_calibrate; + + return 0; +} + +static void __init penwell_arch_setup() +{ + x86_platform.calibrate_tsc = mfld_calibrate_tsc; + pm_power_off = mfld_power_off; +} + +void * __cpuinit get_penwell_ops() +{ + return &penwell_ops; +} + +void * __cpuinit get_cloverview_ops() +{ + return &penwell_ops; +} diff --git a/arch/x86/platform/intel-mid/mrfl.c b/arch/x86/platform/intel-mid/mrfl.c new file mode 100644 index 000000000000..09d10159e7b7 --- /dev/null +++ b/arch/x86/platform/intel-mid/mrfl.c @@ -0,0 +1,103 @@ +/* + * mrfl.c: Intel Merrifield platform specific setup code + * + * (C) Copyright 2013 Intel Corporation + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; version 2 + * of the License. + */ + +#include <linux/init.h> + +#include <asm/apic.h> +#include <asm/intel-mid.h> + +#include "intel_mid_weak_decls.h" + +static unsigned long __init tangier_calibrate_tsc(void) +{ + unsigned long fast_calibrate; + u32 lo, hi, ratio, fsb, bus_freq; + + /* *********************** */ + /* Compute TSC:Ratio * FSB */ + /* *********************** */ + + /* Compute Ratio */ + rdmsr(MSR_PLATFORM_INFO, lo, hi); + pr_debug("IA32 PLATFORM_INFO is 0x%x : %x\n", hi, lo); + + ratio = (lo >> 8) & 0xFF; + pr_debug("ratio is %d\n", ratio); + if (!ratio) { + pr_err("Read a zero ratio, force tsc ratio to 4 ...\n"); + ratio = 4; + } + + /* Compute FSB */ + rdmsr(MSR_FSB_FREQ, lo, hi); + pr_debug("Actual FSB frequency detected by SOC 0x%x : %x\n", + hi, lo); + + bus_freq = lo & 0x7; + pr_debug("bus_freq = 0x%x\n", bus_freq); + + if (bus_freq == 0) + fsb = FSB_FREQ_100SKU; + else if (bus_freq == 1) + fsb = FSB_FREQ_100SKU; + else if (bus_freq == 2) + fsb = FSB_FREQ_133SKU; + else if (bus_freq == 3) + fsb = FSB_FREQ_167SKU; + else if (bus_freq == 4) + fsb = FSB_FREQ_83SKU; + else if (bus_freq == 5) + fsb = FSB_FREQ_400SKU; + else if (bus_freq == 6) + fsb = FSB_FREQ_267SKU; + else if (bus_freq == 7) + fsb = FSB_FREQ_333SKU; + else { + BUG(); + pr_err("Invalid bus_freq! Setting to minimal value!\n"); + fsb = FSB_FREQ_100SKU; + } + + /* TSC = FSB Freq * Resolved HFM Ratio */ + fast_calibrate = ratio * fsb; + pr_debug("calculate tangier tsc %lu KHz\n", fast_calibrate); + + /* ************************************ */ + /* Calculate Local APIC Timer Frequency */ + /* ************************************ */ + lapic_timer_frequency = (fsb * 1000) / HZ; + + pr_debug("Setting lapic_timer_frequency = %d\n", + lapic_timer_frequency); + + /* mark tsc clocksource as reliable */ + set_cpu_cap(&boot_cpu_data, X86_FEATURE_TSC_RELIABLE); + + if (fast_calibrate) + return fast_calibrate; + + return 0; +} + +static void __init tangier_arch_setup(void) +{ + x86_platform.calibrate_tsc = tangier_calibrate_tsc; +} + +/* tangier arch ops */ +static struct intel_mid_ops tangier_ops = { + .arch_setup = tangier_arch_setup, +}; + +void * __cpuinit get_tangier_ops() +{ + return &tangier_ops; +} diff --git a/arch/x86/platform/intel-mid/sfi.c b/arch/x86/platform/intel-mid/sfi.c index c84c1ca396bf..994c40bd7cb7 100644 --- a/arch/x86/platform/intel-mid/sfi.c +++ b/arch/x86/platform/intel-mid/sfi.c @@ -224,7 +224,7 @@ int get_gpio_by_name(const char *name) if (!strncmp(name, pentry->pin_name, SFI_NAME_LEN)) return pentry->pin_no; } - return -1; + return -EINVAL; } void __init intel_scu_device_register(struct platform_device *pdev) @@ -250,7 +250,7 @@ static void __init intel_scu_spi_device_register(struct spi_board_info *sdev) sdev->modalias); return; } - memcpy(new_dev, sdev, sizeof(*sdev)); + *new_dev = *sdev; spi_devs[spi_next_dev++] = new_dev; } @@ -271,7 +271,7 @@ static void __init intel_scu_i2c_device_register(int bus, idev->type); return; } - memcpy(new_dev, idev, sizeof(*idev)); + *new_dev = *idev; i2c_bus[i2c_next_dev] = bus; i2c_devs[i2c_next_dev++] = new_dev; @@ -337,6 +337,8 @@ static void __init sfi_handle_ipc_dev(struct sfi_device_table_entry *pentry, pr_debug("IPC bus, name = %16.16s, irq = 0x%2x\n", pentry->name, pentry->irq); pdata = intel_mid_sfi_get_pdata(dev, pentry); + if (IS_ERR(pdata)) + return; pdev = platform_device_alloc(pentry->name, 0); if (pdev == NULL) { @@ -370,6 +372,8 @@ static void __init sfi_handle_spi_dev(struct sfi_device_table_entry *pentry, spi_info.chip_select); pdata = intel_mid_sfi_get_pdata(dev, &spi_info); + if (IS_ERR(pdata)) + return; spi_info.platform_data = pdata; if (dev->delay) @@ -395,6 +399,8 @@ static void __init sfi_handle_i2c_dev(struct sfi_device_table_entry *pentry, i2c_info.addr); pdata = intel_mid_sfi_get_pdata(dev, &i2c_info); i2c_info.platform_data = pdata; + if (IS_ERR(pdata)) + return; if (dev->delay) intel_scu_i2c_device_register(pentry->host_num, &i2c_info); @@ -443,13 +449,35 @@ static int __init sfi_parse_devs(struct sfi_table_header *table) * so we have to enable them one by one here */ ioapic = mp_find_ioapic(irq); - irq_attr.ioapic = ioapic; - irq_attr.ioapic_pin = irq; - irq_attr.trigger = 1; - irq_attr.polarity = 1; - io_apic_set_pci_routing(NULL, irq, &irq_attr); - } else + if (ioapic >= 0) { + irq_attr.ioapic = ioapic; + irq_attr.ioapic_pin = irq; + irq_attr.trigger = 1; + if (intel_mid_identify_cpu() == + INTEL_MID_CPU_CHIP_TANGIER) { + if (!strncmp(pentry->name, + "r69001-ts-i2c", 13)) + /* active low */ + irq_attr.polarity = 1; + else if (!strncmp(pentry->name, + "synaptics_3202", 14)) + /* active low */ + irq_attr.polarity = 1; + else if (irq == 41) + /* fast_int_1 */ + irq_attr.polarity = 1; + else + /* active high */ + irq_attr.polarity = 0; + } else { + /* PNW and CLV go with active low */ + irq_attr.polarity = 1; + } + io_apic_set_pci_routing(NULL, irq, &irq_attr); + } + } else { irq = 0; /* No irq */ + } dev = get_device_id(pentry->type, pentry->name); diff --git a/arch/x86/platform/iris/iris.c b/arch/x86/platform/iris/iris.c index e6cb80f620af..4d171e8640ef 100644 --- a/arch/x86/platform/iris/iris.c +++ b/arch/x86/platform/iris/iris.c @@ -27,7 +27,6 @@ #include <linux/kernel.h> #include <linux/errno.h> #include <linux/delay.h> -#include <linux/init.h> #include <linux/pm.h> #include <asm/io.h> diff --git a/arch/x86/platform/uv/tlb_uv.c b/arch/x86/platform/uv/tlb_uv.c index efe4d7220397..dfe605ac1bcd 100644 --- a/arch/x86/platform/uv/tlb_uv.c +++ b/arch/x86/platform/uv/tlb_uv.c @@ -433,15 +433,49 @@ static void reset_with_ipi(struct pnmask *distribution, struct bau_control *bcp) return; } -static inline unsigned long cycles_2_us(unsigned long long cyc) +/* + * Not to be confused with cycles_2_ns() from tsc.c; this gives a relative + * number, not an absolute. It converts a duration in cycles to a duration in + * ns. + */ +static inline unsigned long long cycles_2_ns(unsigned long long cyc) { + struct cyc2ns_data *data = cyc2ns_read_begin(); unsigned long long ns; - unsigned long us; - int cpu = smp_processor_id(); - ns = (cyc * per_cpu(cyc2ns, cpu)) >> CYC2NS_SCALE_FACTOR; - us = ns / 1000; - return us; + ns = mul_u64_u32_shr(cyc, data->cyc2ns_mul, data->cyc2ns_shift); + + cyc2ns_read_end(data); + return ns; +} + +/* + * The reverse of the above; converts a duration in ns to a duration in cycles. + */ +static inline unsigned long long ns_2_cycles(unsigned long long ns) +{ + struct cyc2ns_data *data = cyc2ns_read_begin(); + unsigned long long cyc; + + cyc = (ns << data->cyc2ns_shift) / data->cyc2ns_mul; + + cyc2ns_read_end(data); + return cyc; +} + +static inline unsigned long cycles_2_us(unsigned long long cyc) +{ + return cycles_2_ns(cyc) / NSEC_PER_USEC; +} + +static inline cycles_t sec_2_cycles(unsigned long sec) +{ + return ns_2_cycles(sec * NSEC_PER_SEC); +} + +static inline unsigned long long usec_2_cycles(unsigned long usec) +{ + return ns_2_cycles(usec * NSEC_PER_USEC); } /* @@ -668,16 +702,6 @@ static int wait_completion(struct bau_desc *bau_desc, bcp, try); } -static inline cycles_t sec_2_cycles(unsigned long sec) -{ - unsigned long ns; - cycles_t cyc; - - ns = sec * 1000000000; - cyc = (ns << CYC2NS_SCALE_FACTOR)/(per_cpu(cyc2ns, smp_processor_id())); - return cyc; -} - /* * Our retries are blocked by all destination sw ack resources being * in use, and a timeout is pending. In that case hardware immediately @@ -1327,16 +1351,6 @@ static void ptc_seq_stop(struct seq_file *file, void *data) { } -static inline unsigned long long usec_2_cycles(unsigned long microsec) -{ - unsigned long ns; - unsigned long long cyc; - - ns = microsec * 1000; - cyc = (ns << CYC2NS_SCALE_FACTOR)/(per_cpu(cyc2ns, smp_processor_id())); - return cyc; -} - /* * Display the statistics thru /proc/sgi_uv/ptc_statistics * 'data' points to the cpu number diff --git a/arch/x86/realmode/init.c b/arch/x86/realmode/init.c index a44f457e70a1..bad628a620c4 100644 --- a/arch/x86/realmode/init.c +++ b/arch/x86/realmode/init.c @@ -29,12 +29,10 @@ void __init reserve_real_mode(void) void __init setup_real_mode(void) { u16 real_mode_seg; - u32 *rel; + const u32 *rel; u32 count; - u32 *ptr; - u16 *seg; - int i; unsigned char *base; + unsigned long phys_base; struct trampoline_header *trampoline_header; size_t size = PAGE_ALIGN(real_mode_blob_end - real_mode_blob); #ifdef CONFIG_X86_64 @@ -46,23 +44,23 @@ void __init setup_real_mode(void) memcpy(base, real_mode_blob, size); - real_mode_seg = __pa(base) >> 4; + phys_base = __pa(base); + real_mode_seg = phys_base >> 4; + rel = (u32 *) real_mode_relocs; /* 16-bit segment relocations. */ - count = rel[0]; - rel = &rel[1]; - for (i = 0; i < count; i++) { - seg = (u16 *) (base + rel[i]); + count = *rel++; + while (count--) { + u16 *seg = (u16 *) (base + *rel++); *seg = real_mode_seg; } /* 32-bit linear relocations. */ - count = rel[i]; - rel = &rel[i + 1]; - for (i = 0; i < count; i++) { - ptr = (u32 *) (base + rel[i]); - *ptr += __pa(base); + count = *rel++; + while (count--) { + u32 *ptr = (u32 *) (base + *rel++); + *ptr += phys_base; } /* Must be perfomed *after* relocation. */ diff --git a/arch/x86/realmode/rm/reboot.S b/arch/x86/realmode/rm/reboot.S index f932ea61d1c8..d66c607bdc58 100644 --- a/arch/x86/realmode/rm/reboot.S +++ b/arch/x86/realmode/rm/reboot.S @@ -1,5 +1,4 @@ #include <linux/linkage.h> -#include <linux/init.h> #include <asm/segment.h> #include <asm/page_types.h> #include <asm/processor-flags.h> diff --git a/arch/x86/realmode/rm/trampoline_32.S b/arch/x86/realmode/rm/trampoline_32.S index c1b2791183e7..48ddd76bc4c3 100644 --- a/arch/x86/realmode/rm/trampoline_32.S +++ b/arch/x86/realmode/rm/trampoline_32.S @@ -20,7 +20,6 @@ */ #include <linux/linkage.h> -#include <linux/init.h> #include <asm/segment.h> #include <asm/page_types.h> #include "realmode.h" diff --git a/arch/x86/realmode/rm/trampoline_64.S b/arch/x86/realmode/rm/trampoline_64.S index bb360dc39d21..dac7b20d2f9d 100644 --- a/arch/x86/realmode/rm/trampoline_64.S +++ b/arch/x86/realmode/rm/trampoline_64.S @@ -25,7 +25,6 @@ */ #include <linux/linkage.h> -#include <linux/init.h> #include <asm/pgtable_types.h> #include <asm/page_types.h> #include <asm/msr.h> diff --git a/arch/x86/syscalls/syscall_32.tbl b/arch/x86/syscalls/syscall_32.tbl index aabfb8380a1c..96bc506ac6de 100644 --- a/arch/x86/syscalls/syscall_32.tbl +++ b/arch/x86/syscalls/syscall_32.tbl @@ -357,3 +357,5 @@ 348 i386 process_vm_writev sys_process_vm_writev compat_sys_process_vm_writev 349 i386 kcmp sys_kcmp 350 i386 finit_module sys_finit_module +351 i386 sched_setattr sys_sched_setattr +352 i386 sched_getattr sys_sched_getattr diff --git a/arch/x86/syscalls/syscall_64.tbl b/arch/x86/syscalls/syscall_64.tbl index 38ae65dfd14f..a12bddc7ccea 100644 --- a/arch/x86/syscalls/syscall_64.tbl +++ b/arch/x86/syscalls/syscall_64.tbl @@ -320,6 +320,8 @@ 311 64 process_vm_writev sys_process_vm_writev 312 common kcmp sys_kcmp 313 common finit_module sys_finit_module +314 common sched_setattr sys_sched_setattr +315 common sched_getattr sys_sched_getattr # # x32-specific system call numbers start at 512 to avoid cache impact diff --git a/arch/x86/tools/relocs.c b/arch/x86/tools/relocs.c index f7bab68a4b83..11f9285a2ff6 100644 --- a/arch/x86/tools/relocs.c +++ b/arch/x86/tools/relocs.c @@ -722,15 +722,25 @@ static void percpu_init(void) /* * Check to see if a symbol lies in the .data..percpu section. - * For some as yet not understood reason the "__init_begin" - * symbol which immediately preceeds the .data..percpu section - * also shows up as it it were part of it so we do an explict - * check for that symbol name and ignore it. + * + * The linker incorrectly associates some symbols with the + * .data..percpu section so we also need to check the symbol + * name to make sure that we classify the symbol correctly. + * + * The GNU linker incorrectly associates: + * __init_begin + * __per_cpu_load + * + * The "gold" linker incorrectly associates: + * init_per_cpu__irq_stack_union + * init_per_cpu__gdt_page */ static int is_percpu_sym(ElfW(Sym) *sym, const char *symname) { return (sym->st_shndx == per_cpu_shndx) && - strcmp(symname, "__init_begin"); + strcmp(symname, "__init_begin") && + strcmp(symname, "__per_cpu_load") && + strncmp(symname, "init_per_cpu_", 13); } diff --git a/arch/x86/vdso/vclock_gettime.c b/arch/x86/vdso/vclock_gettime.c index 2ada505067cc..eb5d7a56f8d4 100644 --- a/arch/x86/vdso/vclock_gettime.c +++ b/arch/x86/vdso/vclock_gettime.c @@ -178,7 +178,7 @@ notrace static int __always_inline do_realtime(struct timespec *ts) ts->tv_nsec = 0; do { - seq = read_seqcount_begin_no_lockdep(>od->seq); + seq = raw_read_seqcount_begin(>od->seq); mode = gtod->clock.vclock_mode; ts->tv_sec = gtod->wall_time_sec; ns = gtod->wall_time_snsec; @@ -198,7 +198,7 @@ notrace static int do_monotonic(struct timespec *ts) ts->tv_nsec = 0; do { - seq = read_seqcount_begin_no_lockdep(>od->seq); + seq = raw_read_seqcount_begin(>od->seq); mode = gtod->clock.vclock_mode; ts->tv_sec = gtod->monotonic_time_sec; ns = gtod->monotonic_time_snsec; @@ -214,7 +214,7 @@ notrace static int do_realtime_coarse(struct timespec *ts) { unsigned long seq; do { - seq = read_seqcount_begin_no_lockdep(>od->seq); + seq = raw_read_seqcount_begin(>od->seq); ts->tv_sec = gtod->wall_time_coarse.tv_sec; ts->tv_nsec = gtod->wall_time_coarse.tv_nsec; } while (unlikely(read_seqcount_retry(>od->seq, seq))); @@ -225,7 +225,7 @@ notrace static int do_monotonic_coarse(struct timespec *ts) { unsigned long seq; do { - seq = read_seqcount_begin_no_lockdep(>od->seq); + seq = raw_read_seqcount_begin(>od->seq); ts->tv_sec = gtod->monotonic_time_coarse.tv_sec; ts->tv_nsec = gtod->monotonic_time_coarse.tv_nsec; } while (unlikely(read_seqcount_retry(>od->seq, seq))); diff --git a/arch/x86/vdso/vdso.S b/arch/x86/vdso/vdso.S index 01f5e3b4613c..1e13eb8c9656 100644 --- a/arch/x86/vdso/vdso.S +++ b/arch/x86/vdso/vdso.S @@ -1,6 +1,5 @@ #include <asm/page_types.h> #include <linux/linkage.h> -#include <linux/init.h> __PAGE_ALIGNED_DATA diff --git a/arch/x86/vdso/vdsox32.S b/arch/x86/vdso/vdsox32.S index d6b9a7f42a8a..295f1c7543d8 100644 --- a/arch/x86/vdso/vdsox32.S +++ b/arch/x86/vdso/vdsox32.S @@ -1,6 +1,5 @@ #include <asm/page_types.h> #include <linux/linkage.h> -#include <linux/init.h> __PAGE_ALIGNED_DATA diff --git a/arch/x86/xen/Kconfig b/arch/x86/xen/Kconfig index 1a3c76505649..01b90261fa38 100644 --- a/arch/x86/xen/Kconfig +++ b/arch/x86/xen/Kconfig @@ -51,3 +51,7 @@ config XEN_DEBUG_FS Enable statistics output and various tuning options in debugfs. Enabling this option may incur a significant performance overhead. +config XEN_PVH + bool "Support for running as a PVH guest" + depends on X86_64 && XEN && XEN_PVHVM + def_bool n diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c index fa6ade76ef3f..a4d7b647867f 100644 --- a/arch/x86/xen/enlighten.c +++ b/arch/x86/xen/enlighten.c @@ -262,8 +262,9 @@ static void __init xen_banner(void) struct xen_extraversion extra; HYPERVISOR_xen_version(XENVER_extraversion, &extra); - printk(KERN_INFO "Booting paravirtualized kernel on %s\n", - pv_info.name); + pr_info("Booting paravirtualized kernel %son %s\n", + xen_feature(XENFEAT_auto_translated_physmap) ? + "with PVH extensions " : "", pv_info.name); printk(KERN_INFO "Xen version: %d.%d%s%s\n", version >> 16, version & 0xffff, extra.extraversion, xen_feature(XENFEAT_mmu_pt_update_preserve_ad) ? " (preserve-AD)" : ""); @@ -433,7 +434,7 @@ static void __init xen_init_cpuid_mask(void) ax = 1; cx = 0; - xen_cpuid(&ax, &bx, &cx, &dx); + cpuid(1, &ax, &bx, &cx, &dx); xsave_mask = (1 << (X86_FEATURE_XSAVE % 32)) | @@ -1142,8 +1143,9 @@ void xen_setup_vcpu_info_placement(void) xen_vcpu_setup(cpu); /* xen_vcpu_setup managed to place the vcpu_info within the - percpu area for all cpus, so make use of it */ - if (have_vcpu_info_placement) { + * percpu area for all cpus, so make use of it. Note that for + * PVH we want to use native IRQ mechanism. */ + if (have_vcpu_info_placement && !xen_pvh_domain()) { pv_irq_ops.save_fl = __PV_IS_CALLEE_SAVE(xen_save_fl_direct); pv_irq_ops.restore_fl = __PV_IS_CALLEE_SAVE(xen_restore_fl_direct); pv_irq_ops.irq_disable = __PV_IS_CALLEE_SAVE(xen_irq_disable_direct); @@ -1407,9 +1409,49 @@ static void __init xen_boot_params_init_edd(void) * Set up the GDT and segment registers for -fstack-protector. Until * we do this, we have to be careful not to call any stack-protected * function, which is most of the kernel. + * + * Note, that it is __ref because the only caller of this after init + * is PVH which is not going to use xen_load_gdt_boot or other + * __init functions. */ -static void __init xen_setup_stackprotector(void) +static void __ref xen_setup_gdt(int cpu) { + if (xen_feature(XENFEAT_auto_translated_physmap)) { +#ifdef CONFIG_X86_64 + unsigned long dummy; + + load_percpu_segment(cpu); /* We need to access per-cpu area */ + switch_to_new_gdt(cpu); /* GDT and GS set */ + + /* We are switching of the Xen provided GDT to our HVM mode + * GDT. The new GDT has __KERNEL_CS with CS.L = 1 + * and we are jumping to reload it. + */ + asm volatile ("pushq %0\n" + "leaq 1f(%%rip),%0\n" + "pushq %0\n" + "lretq\n" + "1:\n" + : "=&r" (dummy) : "0" (__KERNEL_CS)); + + /* + * While not needed, we also set the %es, %ds, and %fs + * to zero. We don't care about %ss as it is NULL. + * Strictly speaking this is not needed as Xen zeros those + * out (and also MSR_FS_BASE, MSR_GS_BASE, MSR_KERNEL_GS_BASE) + * + * Linux zeros them in cpu_init() and in secondary_startup_64 + * (for BSP). + */ + loadsegment(es, 0); + loadsegment(ds, 0); + loadsegment(fs, 0); +#else + /* PVH: TODO Implement. */ + BUG(); +#endif + return; /* PVH does not need any PV GDT ops. */ + } pv_cpu_ops.write_gdt_entry = xen_write_gdt_entry_boot; pv_cpu_ops.load_gdt = xen_load_gdt_boot; @@ -1420,6 +1462,46 @@ static void __init xen_setup_stackprotector(void) pv_cpu_ops.load_gdt = xen_load_gdt; } +/* + * A PV guest starts with default flags that are not set for PVH, set them + * here asap. + */ +static void xen_pvh_set_cr_flags(int cpu) +{ + + /* Some of these are setup in 'secondary_startup_64'. The others: + * X86_CR0_TS, X86_CR0_PE, X86_CR0_ET are set by Xen for HVM guests + * (which PVH shared codepaths), while X86_CR0_PG is for PVH. */ + write_cr0(read_cr0() | X86_CR0_MP | X86_CR0_NE | X86_CR0_WP | X86_CR0_AM); +} + +/* + * Note, that it is ref - because the only caller of this after init + * is PVH which is not going to use xen_load_gdt_boot or other + * __init functions. + */ +void __ref xen_pvh_secondary_vcpu_init(int cpu) +{ + xen_setup_gdt(cpu); + xen_pvh_set_cr_flags(cpu); +} + +static void __init xen_pvh_early_guest_init(void) +{ + if (!xen_feature(XENFEAT_auto_translated_physmap)) + return; + + if (!xen_feature(XENFEAT_hvm_callback_vector)) + return; + + xen_have_vector_callback = 1; + xen_pvh_set_cr_flags(0); + +#ifdef CONFIG_X86_32 + BUG(); /* PVH: Implement proper support. */ +#endif +} + /* First C function to be called on Xen boot */ asmlinkage void __init xen_start_kernel(void) { @@ -1431,13 +1513,16 @@ asmlinkage void __init xen_start_kernel(void) xen_domain_type = XEN_PV_DOMAIN; + xen_setup_features(); + xen_pvh_early_guest_init(); xen_setup_machphys_mapping(); /* Install Xen paravirt ops */ pv_info = xen_info; pv_init_ops = xen_init_ops; - pv_cpu_ops = xen_cpu_ops; pv_apic_ops = xen_apic_ops; + if (!xen_pvh_domain()) + pv_cpu_ops = xen_cpu_ops; x86_init.resources.memory_setup = xen_memory_setup; x86_init.oem.arch_setup = xen_arch_setup; @@ -1469,17 +1554,14 @@ asmlinkage void __init xen_start_kernel(void) /* Work out if we support NX */ x86_configure_nx(); - xen_setup_features(); - /* Get mfn list */ - if (!xen_feature(XENFEAT_auto_translated_physmap)) - xen_build_dynamic_phys_to_machine(); + xen_build_dynamic_phys_to_machine(); /* * Set up kernel GDT and segment registers, mainly so that * -fstack-protector code can be executed. */ - xen_setup_stackprotector(); + xen_setup_gdt(0); xen_init_irq_ops(); xen_init_cpuid_mask(); @@ -1548,14 +1630,18 @@ asmlinkage void __init xen_start_kernel(void) /* set the limit of our address space */ xen_reserve_top(); - /* We used to do this in xen_arch_setup, but that is too late on AMD - * were early_cpu_init (run before ->arch_setup()) calls early_amd_init - * which pokes 0xcf8 port. - */ - set_iopl.iopl = 1; - rc = HYPERVISOR_physdev_op(PHYSDEVOP_set_iopl, &set_iopl); - if (rc != 0) - xen_raw_printk("physdev_op failed %d\n", rc); + /* PVH: runs at default kernel iopl of 0 */ + if (!xen_pvh_domain()) { + /* + * We used to do this in xen_arch_setup, but that is too late + * on AMD were early_cpu_init (run before ->arch_setup()) calls + * early_amd_init which pokes 0xcf8 port. + */ + set_iopl.iopl = 1; + rc = HYPERVISOR_physdev_op(PHYSDEVOP_set_iopl, &set_iopl); + if (rc != 0) + xen_raw_printk("physdev_op failed %d\n", rc); + } #ifdef CONFIG_X86_32 /* set up basic CPUID stuff */ diff --git a/arch/x86/xen/grant-table.c b/arch/x86/xen/grant-table.c index 3a5f55d51907..103c93f874b2 100644 --- a/arch/x86/xen/grant-table.c +++ b/arch/x86/xen/grant-table.c @@ -125,3 +125,66 @@ void arch_gnttab_unmap(void *shared, unsigned long nr_gframes) apply_to_page_range(&init_mm, (unsigned long)shared, PAGE_SIZE * nr_gframes, unmap_pte_fn, NULL); } +#ifdef CONFIG_XEN_PVH +#include <xen/balloon.h> +#include <xen/events.h> +#include <xen/xen.h> +#include <linux/slab.h> +static int __init xlated_setup_gnttab_pages(void) +{ + struct page **pages; + xen_pfn_t *pfns; + int rc; + unsigned int i; + unsigned long nr_grant_frames = gnttab_max_grant_frames(); + + BUG_ON(nr_grant_frames == 0); + pages = kcalloc(nr_grant_frames, sizeof(pages[0]), GFP_KERNEL); + if (!pages) + return -ENOMEM; + + pfns = kcalloc(nr_grant_frames, sizeof(pfns[0]), GFP_KERNEL); + if (!pfns) { + kfree(pages); + return -ENOMEM; + } + rc = alloc_xenballooned_pages(nr_grant_frames, pages, 0 /* lowmem */); + if (rc) { + pr_warn("%s Couldn't balloon alloc %ld pfns rc:%d\n", __func__, + nr_grant_frames, rc); + kfree(pages); + kfree(pfns); + return rc; + } + for (i = 0; i < nr_grant_frames; i++) + pfns[i] = page_to_pfn(pages[i]); + + rc = arch_gnttab_map_shared(pfns, nr_grant_frames, nr_grant_frames, + &xen_auto_xlat_grant_frames.vaddr); + + kfree(pages); + if (rc) { + pr_warn("%s Couldn't map %ld pfns rc:%d\n", __func__, + nr_grant_frames, rc); + free_xenballooned_pages(nr_grant_frames, pages); + kfree(pfns); + return rc; + } + + xen_auto_xlat_grant_frames.pfn = pfns; + xen_auto_xlat_grant_frames.count = nr_grant_frames; + + return 0; +} + +static int __init xen_pvh_gnttab_setup(void) +{ + if (!xen_pvh_domain()) + return -ENODEV; + + return xlated_setup_gnttab_pages(); +} +/* Call it _before_ __gnttab_init as we need to initialize the + * xen_auto_xlat_grant_frames first. */ +core_initcall(xen_pvh_gnttab_setup); +#endif diff --git a/arch/x86/xen/irq.c b/arch/x86/xen/irq.c index 0da7f863056f..76ca326105f7 100644 --- a/arch/x86/xen/irq.c +++ b/arch/x86/xen/irq.c @@ -5,6 +5,7 @@ #include <xen/interface/xen.h> #include <xen/interface/sched.h> #include <xen/interface/vcpu.h> +#include <xen/features.h> #include <xen/events.h> #include <asm/xen/hypercall.h> @@ -128,6 +129,8 @@ static const struct pv_irq_ops xen_irq_ops __initconst = { void __init xen_init_irq_ops(void) { - pv_irq_ops = xen_irq_ops; + /* For PVH we use default pv_irq_ops settings. */ + if (!xen_feature(XENFEAT_hvm_callback_vector)) + pv_irq_ops = xen_irq_ops; x86_init.irqs.intr_init = xen_init_IRQ; } diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c index ce563be09cc1..c1d406f35523 100644 --- a/arch/x86/xen/mmu.c +++ b/arch/x86/xen/mmu.c @@ -1198,44 +1198,40 @@ static void __init xen_cleanhighmap(unsigned long vaddr, * instead of somewhere later and be confusing. */ xen_mc_flush(); } -#endif -static void __init xen_pagetable_init(void) +static void __init xen_pagetable_p2m_copy(void) { -#ifdef CONFIG_X86_64 unsigned long size; unsigned long addr; -#endif - paging_init(); - xen_setup_shared_info(); -#ifdef CONFIG_X86_64 - if (!xen_feature(XENFEAT_auto_translated_physmap)) { - unsigned long new_mfn_list; - - size = PAGE_ALIGN(xen_start_info->nr_pages * sizeof(unsigned long)); - - /* On 32-bit, we get zero so this never gets executed. */ - new_mfn_list = xen_revector_p2m_tree(); - if (new_mfn_list && new_mfn_list != xen_start_info->mfn_list) { - /* using __ka address and sticking INVALID_P2M_ENTRY! */ - memset((void *)xen_start_info->mfn_list, 0xff, size); - - /* We should be in __ka space. */ - BUG_ON(xen_start_info->mfn_list < __START_KERNEL_map); - addr = xen_start_info->mfn_list; - /* We roundup to the PMD, which means that if anybody at this stage is - * using the __ka address of xen_start_info or xen_start_info->shared_info - * they are in going to crash. Fortunatly we have already revectored - * in xen_setup_kernel_pagetable and in xen_setup_shared_info. */ - size = roundup(size, PMD_SIZE); - xen_cleanhighmap(addr, addr + size); - - size = PAGE_ALIGN(xen_start_info->nr_pages * sizeof(unsigned long)); - memblock_free(__pa(xen_start_info->mfn_list), size); - /* And revector! Bye bye old array */ - xen_start_info->mfn_list = new_mfn_list; - } else - goto skip; - } + unsigned long new_mfn_list; + + if (xen_feature(XENFEAT_auto_translated_physmap)) + return; + + size = PAGE_ALIGN(xen_start_info->nr_pages * sizeof(unsigned long)); + + new_mfn_list = xen_revector_p2m_tree(); + /* No memory or already called. */ + if (!new_mfn_list || new_mfn_list == xen_start_info->mfn_list) + return; + + /* using __ka address and sticking INVALID_P2M_ENTRY! */ + memset((void *)xen_start_info->mfn_list, 0xff, size); + + /* We should be in __ka space. */ + BUG_ON(xen_start_info->mfn_list < __START_KERNEL_map); + addr = xen_start_info->mfn_list; + /* We roundup to the PMD, which means that if anybody at this stage is + * using the __ka address of xen_start_info or xen_start_info->shared_info + * they are in going to crash. Fortunatly we have already revectored + * in xen_setup_kernel_pagetable and in xen_setup_shared_info. */ + size = roundup(size, PMD_SIZE); + xen_cleanhighmap(addr, addr + size); + + size = PAGE_ALIGN(xen_start_info->nr_pages * sizeof(unsigned long)); + memblock_free(__pa(xen_start_info->mfn_list), size); + /* And revector! Bye bye old array */ + xen_start_info->mfn_list = new_mfn_list; + /* At this stage, cleanup_highmap has already cleaned __ka space * from _brk_limit way up to the max_pfn_mapped (which is the end of * the ramdisk). We continue on, erasing PMD entries that point to page @@ -1255,7 +1251,15 @@ static void __init xen_pagetable_init(void) * anything at this stage. */ xen_cleanhighmap(MODULES_VADDR, roundup(MODULES_VADDR, PUD_SIZE) - 1); #endif -skip: +} +#endif + +static void __init xen_pagetable_init(void) +{ + paging_init(); + xen_setup_shared_info(); +#ifdef CONFIG_X86_64 + xen_pagetable_p2m_copy(); #endif xen_post_allocator_init(); } @@ -1753,6 +1757,10 @@ static void set_page_prot_flags(void *addr, pgprot_t prot, unsigned long flags) unsigned long pfn = __pa(addr) >> PAGE_SHIFT; pte_t pte = pfn_pte(pfn, prot); + /* For PVH no need to set R/O or R/W to pin them or unpin them. */ + if (xen_feature(XENFEAT_auto_translated_physmap)) + return; + if (HYPERVISOR_update_va_mapping((unsigned long)addr, pte, flags)) BUG(); } @@ -1863,6 +1871,7 @@ static void __init check_pt_base(unsigned long *pt_base, unsigned long *pt_end, * but that's enough to get __va working. We need to fill in the rest * of the physical mapping once some sort of allocator has been set * up. + * NOTE: for PVH, the page tables are native. */ void __init xen_setup_kernel_pagetable(pgd_t *pgd, unsigned long max_pfn) { @@ -1884,17 +1893,18 @@ void __init xen_setup_kernel_pagetable(pgd_t *pgd, unsigned long max_pfn) /* Zap identity mapping */ init_level4_pgt[0] = __pgd(0); - /* Pre-constructed entries are in pfn, so convert to mfn */ - /* L4[272] -> level3_ident_pgt - * L4[511] -> level3_kernel_pgt */ - convert_pfn_mfn(init_level4_pgt); - - /* L3_i[0] -> level2_ident_pgt */ - convert_pfn_mfn(level3_ident_pgt); - /* L3_k[510] -> level2_kernel_pgt - * L3_i[511] -> level2_fixmap_pgt */ - convert_pfn_mfn(level3_kernel_pgt); - + if (!xen_feature(XENFEAT_auto_translated_physmap)) { + /* Pre-constructed entries are in pfn, so convert to mfn */ + /* L4[272] -> level3_ident_pgt + * L4[511] -> level3_kernel_pgt */ + convert_pfn_mfn(init_level4_pgt); + + /* L3_i[0] -> level2_ident_pgt */ + convert_pfn_mfn(level3_ident_pgt); + /* L3_k[510] -> level2_kernel_pgt + * L3_i[511] -> level2_fixmap_pgt */ + convert_pfn_mfn(level3_kernel_pgt); + } /* We get [511][511] and have Xen's version of level2_kernel_pgt */ l3 = m2v(pgd[pgd_index(__START_KERNEL_map)].pgd); l2 = m2v(l3[pud_index(__START_KERNEL_map)].pud); @@ -1918,31 +1928,33 @@ void __init xen_setup_kernel_pagetable(pgd_t *pgd, unsigned long max_pfn) copy_page(level2_fixmap_pgt, l2); /* Note that we don't do anything with level1_fixmap_pgt which * we don't need. */ + if (!xen_feature(XENFEAT_auto_translated_physmap)) { + /* Make pagetable pieces RO */ + set_page_prot(init_level4_pgt, PAGE_KERNEL_RO); + set_page_prot(level3_ident_pgt, PAGE_KERNEL_RO); + set_page_prot(level3_kernel_pgt, PAGE_KERNEL_RO); + set_page_prot(level3_user_vsyscall, PAGE_KERNEL_RO); + set_page_prot(level2_ident_pgt, PAGE_KERNEL_RO); + set_page_prot(level2_kernel_pgt, PAGE_KERNEL_RO); + set_page_prot(level2_fixmap_pgt, PAGE_KERNEL_RO); + + /* Pin down new L4 */ + pin_pagetable_pfn(MMUEXT_PIN_L4_TABLE, + PFN_DOWN(__pa_symbol(init_level4_pgt))); + + /* Unpin Xen-provided one */ + pin_pagetable_pfn(MMUEXT_UNPIN_TABLE, PFN_DOWN(__pa(pgd))); - /* Make pagetable pieces RO */ - set_page_prot(init_level4_pgt, PAGE_KERNEL_RO); - set_page_prot(level3_ident_pgt, PAGE_KERNEL_RO); - set_page_prot(level3_kernel_pgt, PAGE_KERNEL_RO); - set_page_prot(level3_user_vsyscall, PAGE_KERNEL_RO); - set_page_prot(level2_ident_pgt, PAGE_KERNEL_RO); - set_page_prot(level2_kernel_pgt, PAGE_KERNEL_RO); - set_page_prot(level2_fixmap_pgt, PAGE_KERNEL_RO); - - /* Pin down new L4 */ - pin_pagetable_pfn(MMUEXT_PIN_L4_TABLE, - PFN_DOWN(__pa_symbol(init_level4_pgt))); - - /* Unpin Xen-provided one */ - pin_pagetable_pfn(MMUEXT_UNPIN_TABLE, PFN_DOWN(__pa(pgd))); - - /* - * At this stage there can be no user pgd, and no page - * structure to attach it to, so make sure we just set kernel - * pgd. - */ - xen_mc_batch(); - __xen_write_cr3(true, __pa(init_level4_pgt)); - xen_mc_issue(PARAVIRT_LAZY_CPU); + /* + * At this stage there can be no user pgd, and no page + * structure to attach it to, so make sure we just set kernel + * pgd. + */ + xen_mc_batch(); + __xen_write_cr3(true, __pa(init_level4_pgt)); + xen_mc_issue(PARAVIRT_LAZY_CPU); + } else + native_write_cr3(__pa(init_level4_pgt)); /* We can't that easily rip out L3 and L2, as the Xen pagetables are * set out this way: [L4], [L1], [L2], [L3], [L1], [L1] ... for @@ -2103,6 +2115,9 @@ static void xen_set_fixmap(unsigned idx, phys_addr_t phys, pgprot_t prot) static void __init xen_post_allocator_init(void) { + if (xen_feature(XENFEAT_auto_translated_physmap)) + return; + pv_mmu_ops.set_pte = xen_set_pte; pv_mmu_ops.set_pmd = xen_set_pmd; pv_mmu_ops.set_pud = xen_set_pud; @@ -2207,6 +2222,15 @@ static const struct pv_mmu_ops xen_mmu_ops __initconst = { void __init xen_init_mmu_ops(void) { x86_init.paging.pagetable_init = xen_pagetable_init; + + /* Optimization - we can use the HVM one but it has no idea which + * VCPUs are descheduled - which means that it will needlessly IPI + * them. Xen knows so let it do the job. + */ + if (xen_feature(XENFEAT_auto_translated_physmap)) { + pv_mmu_ops.flush_tlb_others = xen_flush_tlb_others; + return; + } pv_mmu_ops = xen_mmu_ops; memset(dummy_mapping, 0xff, PAGE_SIZE); diff --git a/arch/x86/xen/p2m.c b/arch/x86/xen/p2m.c index 2ae8699e8767..696c694986d0 100644 --- a/arch/x86/xen/p2m.c +++ b/arch/x86/xen/p2m.c @@ -280,6 +280,9 @@ void __ref xen_build_mfn_list_list(void) { unsigned long pfn; + if (xen_feature(XENFEAT_auto_translated_physmap)) + return; + /* Pre-initialize p2m_top_mfn to be completely missing */ if (p2m_top_mfn == NULL) { p2m_mid_missing_mfn = extend_brk(PAGE_SIZE, PAGE_SIZE); @@ -336,6 +339,9 @@ void __ref xen_build_mfn_list_list(void) void xen_setup_mfn_list_list(void) { + if (xen_feature(XENFEAT_auto_translated_physmap)) + return; + BUG_ON(HYPERVISOR_shared_info == &xen_dummy_shared_info); HYPERVISOR_shared_info->arch.pfn_to_mfn_frame_list_list = @@ -346,10 +352,15 @@ void xen_setup_mfn_list_list(void) /* Set up p2m_top to point to the domain-builder provided p2m pages */ void __init xen_build_dynamic_phys_to_machine(void) { - unsigned long *mfn_list = (unsigned long *)xen_start_info->mfn_list; - unsigned long max_pfn = min(MAX_DOMAIN_PAGES, xen_start_info->nr_pages); + unsigned long *mfn_list; + unsigned long max_pfn; unsigned long pfn; + if (xen_feature(XENFEAT_auto_translated_physmap)) + return; + + mfn_list = (unsigned long *)xen_start_info->mfn_list; + max_pfn = min(MAX_DOMAIN_PAGES, xen_start_info->nr_pages); xen_max_p2m_pfn = max_pfn; p2m_missing = extend_brk(PAGE_SIZE, PAGE_SIZE); diff --git a/arch/x86/xen/platform-pci-unplug.c b/arch/x86/xen/platform-pci-unplug.c index 0a7852483ffe..a8261716d58d 100644 --- a/arch/x86/xen/platform-pci-unplug.c +++ b/arch/x86/xen/platform-pci-unplug.c @@ -30,10 +30,9 @@ #define XEN_PLATFORM_ERR_PROTOCOL -2 #define XEN_PLATFORM_ERR_BLACKLIST -3 -/* store the value of xen_emul_unplug after the unplug is done */ -int xen_platform_pci_unplug; -EXPORT_SYMBOL_GPL(xen_platform_pci_unplug); #ifdef CONFIG_XEN_PVHVM +/* store the value of xen_emul_unplug after the unplug is done */ +static int xen_platform_pci_unplug; static int xen_emul_unplug; static int check_platform_magic(void) @@ -69,6 +68,80 @@ static int check_platform_magic(void) return 0; } +bool xen_has_pv_devices() +{ + if (!xen_domain()) + return false; + + /* PV domains always have them. */ + if (xen_pv_domain()) + return true; + + /* And user has xen_platform_pci=0 set in guest config as + * driver did not modify the value. */ + if (xen_platform_pci_unplug == 0) + return false; + + if (xen_platform_pci_unplug & XEN_UNPLUG_NEVER) + return false; + + if (xen_platform_pci_unplug & XEN_UNPLUG_ALL) + return true; + + /* This is an odd one - we are going to run legacy + * and PV drivers at the same time. */ + if (xen_platform_pci_unplug & XEN_UNPLUG_UNNECESSARY) + return true; + + /* And the caller has to follow with xen_pv_{disk,nic}_devices + * to be certain which driver can load. */ + return false; +} +EXPORT_SYMBOL_GPL(xen_has_pv_devices); + +static bool __xen_has_pv_device(int state) +{ + /* HVM domains might or might not */ + if (xen_hvm_domain() && (xen_platform_pci_unplug & state)) + return true; + + return xen_has_pv_devices(); +} + +bool xen_has_pv_nic_devices(void) +{ + return __xen_has_pv_device(XEN_UNPLUG_ALL_NICS | XEN_UNPLUG_ALL); +} +EXPORT_SYMBOL_GPL(xen_has_pv_nic_devices); + +bool xen_has_pv_disk_devices(void) +{ + return __xen_has_pv_device(XEN_UNPLUG_ALL_IDE_DISKS | + XEN_UNPLUG_AUX_IDE_DISKS | XEN_UNPLUG_ALL); +} +EXPORT_SYMBOL_GPL(xen_has_pv_disk_devices); + +/* + * This one is odd - it determines whether you want to run PV _and_ + * legacy (IDE) drivers together. This combination is only possible + * under HVM. + */ +bool xen_has_pv_and_legacy_disk_devices(void) +{ + if (!xen_domain()) + return false; + + /* N.B. This is only ever used in HVM mode */ + if (xen_pv_domain()) + return false; + + if (xen_platform_pci_unplug & XEN_UNPLUG_UNNECESSARY) + return true; + + return false; +} +EXPORT_SYMBOL_GPL(xen_has_pv_and_legacy_disk_devices); + void xen_unplug_emulated_devices(void) { int r; diff --git a/arch/x86/xen/setup.c b/arch/x86/xen/setup.c index 68c054f59de6..dd5f905e33d5 100644 --- a/arch/x86/xen/setup.c +++ b/arch/x86/xen/setup.c @@ -27,6 +27,7 @@ #include <xen/interface/memory.h> #include <xen/interface/physdev.h> #include <xen/features.h> +#include "mmu.h" #include "xen-ops.h" #include "vdso.h" @@ -81,6 +82,9 @@ static void __init xen_add_extra_mem(u64 start, u64 size) memblock_reserve(start, size); + if (xen_feature(XENFEAT_auto_translated_physmap)) + return; + xen_max_p2m_pfn = PFN_DOWN(start + size); for (pfn = PFN_DOWN(start); pfn < xen_max_p2m_pfn; pfn++) { unsigned long mfn = pfn_to_mfn(pfn); @@ -103,6 +107,7 @@ static unsigned long __init xen_do_chunk(unsigned long start, .domid = DOMID_SELF }; unsigned long len = 0; + int xlated_phys = xen_feature(XENFEAT_auto_translated_physmap); unsigned long pfn; int ret; @@ -116,7 +121,7 @@ static unsigned long __init xen_do_chunk(unsigned long start, continue; frame = mfn; } else { - if (mfn != INVALID_P2M_ENTRY) + if (!xlated_phys && mfn != INVALID_P2M_ENTRY) continue; frame = pfn; } @@ -154,6 +159,13 @@ static unsigned long __init xen_do_chunk(unsigned long start, static unsigned long __init xen_release_chunk(unsigned long start, unsigned long end) { + /* + * Xen already ballooned out the E820 non RAM regions for us + * and set them up properly in EPT. + */ + if (xen_feature(XENFEAT_auto_translated_physmap)) + return end - start; + return xen_do_chunk(start, end, true); } @@ -222,7 +234,13 @@ static void __init xen_set_identity_and_release_chunk( * (except for the ISA region which must be 1:1 mapped) to * release the refcounts (in Xen) on the original frames. */ - for (pfn = start_pfn; pfn <= max_pfn_mapped && pfn < end_pfn; pfn++) { + + /* + * PVH E820 matches the hypervisor's P2M which means we need to + * account for the proper values of *release and *identity. + */ + for (pfn = start_pfn; !xen_feature(XENFEAT_auto_translated_physmap) && + pfn <= max_pfn_mapped && pfn < end_pfn; pfn++) { pte_t pte = __pte_ma(0); if (pfn < PFN_UP(ISA_END_ADDRESS)) @@ -563,16 +581,13 @@ void xen_enable_nmi(void) BUG(); #endif } -void __init xen_arch_setup(void) +void __init xen_pvmmu_arch_setup(void) { - xen_panic_handler_init(); - HYPERVISOR_vm_assist(VMASST_CMD_enable, VMASST_TYPE_4gb_segments); HYPERVISOR_vm_assist(VMASST_CMD_enable, VMASST_TYPE_writable_pagetables); - if (!xen_feature(XENFEAT_auto_translated_physmap)) - HYPERVISOR_vm_assist(VMASST_CMD_enable, - VMASST_TYPE_pae_extended_cr3); + HYPERVISOR_vm_assist(VMASST_CMD_enable, + VMASST_TYPE_pae_extended_cr3); if (register_callback(CALLBACKTYPE_event, xen_hypervisor_callback) || register_callback(CALLBACKTYPE_failsafe, xen_failsafe_callback)) @@ -581,6 +596,15 @@ void __init xen_arch_setup(void) xen_enable_sysenter(); xen_enable_syscall(); xen_enable_nmi(); +} + +/* This function is not called for HVM domains */ +void __init xen_arch_setup(void) +{ + xen_panic_handler_init(); + if (!xen_feature(XENFEAT_auto_translated_physmap)) + xen_pvmmu_arch_setup(); + #ifdef CONFIG_ACPI if (!(xen_start_info->flags & SIF_INITDOMAIN)) { printk(KERN_INFO "ACPI in unprivileged domain disabled\n"); diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c index c36b325abd83..a18eadd8bb40 100644 --- a/arch/x86/xen/smp.c +++ b/arch/x86/xen/smp.c @@ -73,9 +73,11 @@ static void cpu_bringup(void) touch_softlockup_watchdog(); preempt_disable(); - xen_enable_sysenter(); - xen_enable_syscall(); - + /* PVH runs in ring 0 and allows us to do native syscalls. Yay! */ + if (!xen_feature(XENFEAT_supervisor_mode_kernel)) { + xen_enable_sysenter(); + xen_enable_syscall(); + } cpu = smp_processor_id(); smp_store_cpu_info(cpu); cpu_data(cpu).x86_max_cores = 1; @@ -97,8 +99,14 @@ static void cpu_bringup(void) wmb(); /* make sure everything is out */ } -static void cpu_bringup_and_idle(void) +/* Note: cpu parameter is only relevant for PVH */ +static void cpu_bringup_and_idle(int cpu) { +#ifdef CONFIG_X86_64 + if (xen_feature(XENFEAT_auto_translated_physmap) && + xen_feature(XENFEAT_supervisor_mode_kernel)) + xen_pvh_secondary_vcpu_init(cpu); +#endif cpu_bringup(); cpu_startup_entry(CPUHP_ONLINE); } @@ -274,9 +282,10 @@ static void __init xen_smp_prepare_boot_cpu(void) native_smp_prepare_boot_cpu(); if (xen_pv_domain()) { - /* We've switched to the "real" per-cpu gdt, so make sure the - old memory can be recycled */ - make_lowmem_page_readwrite(xen_initial_gdt); + if (!xen_feature(XENFEAT_writable_page_tables)) + /* We've switched to the "real" per-cpu gdt, so make + * sure the old memory can be recycled. */ + make_lowmem_page_readwrite(xen_initial_gdt); #ifdef CONFIG_X86_32 /* @@ -360,22 +369,21 @@ cpu_initialize_context(unsigned int cpu, struct task_struct *idle) gdt = get_cpu_gdt_table(cpu); - ctxt->flags = VGCF_IN_KERNEL; - ctxt->user_regs.ss = __KERNEL_DS; #ifdef CONFIG_X86_32 + /* Note: PVH is not yet supported on x86_32. */ ctxt->user_regs.fs = __KERNEL_PERCPU; ctxt->user_regs.gs = __KERNEL_STACK_CANARY; -#else - ctxt->gs_base_kernel = per_cpu_offset(cpu); #endif ctxt->user_regs.eip = (unsigned long)cpu_bringup_and_idle; memset(&ctxt->fpu_ctxt, 0, sizeof(ctxt->fpu_ctxt)); - { + if (!xen_feature(XENFEAT_auto_translated_physmap)) { + ctxt->flags = VGCF_IN_KERNEL; ctxt->user_regs.eflags = 0x1000; /* IOPL_RING1 */ ctxt->user_regs.ds = __USER_DS; ctxt->user_regs.es = __USER_DS; + ctxt->user_regs.ss = __KERNEL_DS; xen_copy_trap_info(ctxt->trap_ctxt); @@ -396,18 +404,27 @@ cpu_initialize_context(unsigned int cpu, struct task_struct *idle) #ifdef CONFIG_X86_32 ctxt->event_callback_cs = __KERNEL_CS; ctxt->failsafe_callback_cs = __KERNEL_CS; +#else + ctxt->gs_base_kernel = per_cpu_offset(cpu); #endif ctxt->event_callback_eip = (unsigned long)xen_hypervisor_callback; ctxt->failsafe_callback_eip = (unsigned long)xen_failsafe_callback; + ctxt->user_regs.cs = __KERNEL_CS; + per_cpu(xen_cr3, cpu) = __pa(swapper_pg_dir); +#ifdef CONFIG_X86_32 } - ctxt->user_regs.cs = __KERNEL_CS; +#else + } else + /* N.B. The user_regs.eip (cpu_bringup_and_idle) is called with + * %rdi having the cpu number - which means are passing in + * as the first parameter the cpu. Subtle! + */ + ctxt->user_regs.rdi = cpu; +#endif ctxt->user_regs.esp = idle->thread.sp0 - sizeof(struct pt_regs); - - per_cpu(xen_cr3, cpu) = __pa(swapper_pg_dir); ctxt->ctrlreg[3] = xen_pfn_to_cr3(virt_to_mfn(swapper_pg_dir)); - if (HYPERVISOR_vcpu_op(VCPUOP_initialise, cpu, ctxt)) BUG(); diff --git a/arch/x86/xen/time.c b/arch/x86/xen/time.c index 12a1ca707b94..7b78f88c1707 100644 --- a/arch/x86/xen/time.c +++ b/arch/x86/xen/time.c @@ -446,6 +446,7 @@ void xen_setup_timer(int cpu) IRQF_PERCPU|IRQF_NOBALANCING|IRQF_TIMER| IRQF_FORCE_RESUME, name, NULL); + (void)xen_set_irq_priority(irq, XEN_IRQ_PRIORITY_MAX); memcpy(evt, xen_clockevent, sizeof(*evt)); diff --git a/arch/x86/xen/xen-head.S b/arch/x86/xen/xen-head.S index 7faed5869e5b..485b69585540 100644 --- a/arch/x86/xen/xen-head.S +++ b/arch/x86/xen/xen-head.S @@ -11,8 +11,28 @@ #include <asm/page_types.h> #include <xen/interface/elfnote.h> +#include <xen/interface/features.h> #include <asm/xen/interface.h> +#ifdef CONFIG_XEN_PVH +#define PVH_FEATURES_STR "|writable_descriptor_tables|auto_translated_physmap|supervisor_mode_kernel" +/* Note the lack of 'hvm_callback_vector'. Older hypervisor will + * balk at this being part of XEN_ELFNOTE_FEATURES, so we put it in + * XEN_ELFNOTE_SUPPORTED_FEATURES which older hypervisors will ignore. + */ +#define PVH_FEATURES ((1 << XENFEAT_writable_page_tables) | \ + (1 << XENFEAT_auto_translated_physmap) | \ + (1 << XENFEAT_supervisor_mode_kernel) | \ + (1 << XENFEAT_hvm_callback_vector)) +/* The XENFEAT_writable_page_tables is not stricly neccessary as we set that + * up regardless whether this CONFIG option is enabled or not, but it + * clarifies what the right flags need to be. + */ +#else +#define PVH_FEATURES_STR "" +#define PVH_FEATURES (0) +#endif + __INIT ENTRY(startup_xen) cld @@ -95,7 +115,10 @@ NEXT_HYPERCALL(arch_6) #endif ELFNOTE(Xen, XEN_ELFNOTE_ENTRY, _ASM_PTR startup_xen) ELFNOTE(Xen, XEN_ELFNOTE_HYPERCALL_PAGE, _ASM_PTR hypercall_page) - ELFNOTE(Xen, XEN_ELFNOTE_FEATURES, .asciz "!writable_page_tables|pae_pgdir_above_4gb") + ELFNOTE(Xen, XEN_ELFNOTE_FEATURES, .ascii "!writable_page_tables|pae_pgdir_above_4gb"; .asciz PVH_FEATURES_STR) + ELFNOTE(Xen, XEN_ELFNOTE_SUPPORTED_FEATURES, .long (PVH_FEATURES) | + (1 << XENFEAT_writable_page_tables) | + (1 << XENFEAT_dom0)) ELFNOTE(Xen, XEN_ELFNOTE_PAE_MODE, .asciz "yes") ELFNOTE(Xen, XEN_ELFNOTE_LOADER, .asciz "generic") ELFNOTE(Xen, XEN_ELFNOTE_L1_MFN_VALID, diff --git a/arch/x86/xen/xen-ops.h b/arch/x86/xen/xen-ops.h index 95f8c6142328..1cb6f4c37300 100644 --- a/arch/x86/xen/xen-ops.h +++ b/arch/x86/xen/xen-ops.h @@ -123,4 +123,5 @@ __visible void xen_adjust_exception_frame(void); extern int xen_panic_handler_init(void); +void xen_pvh_secondary_vcpu_init(int cpu); #endif /* XEN_OPS_H */ diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig index 8d24dcb7cdac..f8df0cc70cb6 100644 --- a/arch/xtensa/Kconfig +++ b/arch/xtensa/Kconfig @@ -64,6 +64,9 @@ config MMU config VARIANT_IRQ_SWITCH def_bool n +config HAVE_XTENSA_GPIO32 + def_bool n + menu "Processor type and features" choice @@ -73,16 +76,19 @@ choice config XTENSA_VARIANT_FSF bool "fsf - default (not generic) configuration" select MMU + select HAVE_XTENSA_GPIO32 config XTENSA_VARIANT_DC232B bool "dc232b - Diamond 232L Standard Core Rev.B (LE)" select MMU + select HAVE_XTENSA_GPIO32 help This variant refers to Tensilica's Diamond 232L Standard core Rev.B (LE). config XTENSA_VARIANT_DC233C bool "dc233c - Diamond 233L Standard Core Rev.C (LE)" select MMU + select HAVE_XTENSA_GPIO32 help This variant refers to Tensilica's Diamond 233L Standard core Rev.C (LE). diff --git a/arch/xtensa/include/asm/barrier.h b/arch/xtensa/include/asm/barrier.h index ef021677d536..e1ee6b51dfc5 100644 --- a/arch/xtensa/include/asm/barrier.h +++ b/arch/xtensa/include/asm/barrier.h @@ -9,21 +9,14 @@ #ifndef _XTENSA_SYSTEM_H #define _XTENSA_SYSTEM_H -#define smp_read_barrier_depends() do { } while(0) -#define read_barrier_depends() do { } while(0) - #define mb() ({ __asm__ __volatile__("memw" : : : "memory"); }) #define rmb() barrier() #define wmb() mb() #ifdef CONFIG_SMP #error smp_* not defined -#else -#define smp_mb() barrier() -#define smp_rmb() barrier() -#define smp_wmb() barrier() #endif -#define set_mb(var, value) do { var = value; mb(); } while (0) +#include <asm-generic/barrier.h> #endif /* _XTENSA_SYSTEM_H */ |