diff options
Diffstat (limited to 'include/linux')
70 files changed, 2086 insertions, 281 deletions
diff --git a/include/linux/ath9k_platform.h b/include/linux/ath9k_platform.h index b847fc7b93f9..60a7c49dcb49 100644 --- a/include/linux/ath9k_platform.h +++ b/include/linux/ath9k_platform.h @@ -23,6 +23,13 @@ struct ath9k_platform_data { u16 eeprom_data[ATH9K_PLAT_EEP_MAX_WORDS]; + u8 *macaddr; + + int led_pin; + u32 gpio_mask; + u32 gpio_val; + + bool is_clk_25mhz; }; #endif /* _LINUX_ATH9K_PLATFORM_H */ diff --git a/include/linux/bcma/bcma.h b/include/linux/bcma/bcma.h new file mode 100644 index 000000000000..08763e4e848f --- /dev/null +++ b/include/linux/bcma/bcma.h @@ -0,0 +1,224 @@ +#ifndef LINUX_BCMA_H_ +#define LINUX_BCMA_H_ + +#include <linux/pci.h> +#include <linux/mod_devicetable.h> + +#include <linux/bcma/bcma_driver_chipcommon.h> +#include <linux/bcma/bcma_driver_pci.h> + +#include "bcma_regs.h" + +struct bcma_device; +struct bcma_bus; + +enum bcma_hosttype { + BCMA_HOSTTYPE_NONE, + BCMA_HOSTTYPE_PCI, + BCMA_HOSTTYPE_SDIO, +}; + +struct bcma_chipinfo { + u16 id; + u8 rev; + u8 pkg; +}; + +struct bcma_host_ops { + u8 (*read8)(struct bcma_device *core, u16 offset); + u16 (*read16)(struct bcma_device *core, u16 offset); + u32 (*read32)(struct bcma_device *core, u16 offset); + void (*write8)(struct bcma_device *core, u16 offset, u8 value); + void (*write16)(struct bcma_device *core, u16 offset, u16 value); + void (*write32)(struct bcma_device *core, u16 offset, u32 value); + /* Agent ops */ + u32 (*aread32)(struct bcma_device *core, u16 offset); + void (*awrite32)(struct bcma_device *core, u16 offset, u32 value); +}; + +/* Core manufacturers */ +#define BCMA_MANUF_ARM 0x43B +#define BCMA_MANUF_MIPS 0x4A7 +#define BCMA_MANUF_BCM 0x4BF + +/* Core class values. */ +#define BCMA_CL_SIM 0x0 +#define BCMA_CL_EROM 0x1 +#define BCMA_CL_CORESIGHT 0x9 +#define BCMA_CL_VERIF 0xB +#define BCMA_CL_OPTIMO 0xD +#define BCMA_CL_GEN 0xE +#define BCMA_CL_PRIMECELL 0xF + +/* Core-ID values. */ +#define BCMA_CORE_OOB_ROUTER 0x367 /* Out of band */ +#define BCMA_CORE_INVALID 0x700 +#define BCMA_CORE_CHIPCOMMON 0x800 +#define BCMA_CORE_ILINE20 0x801 +#define BCMA_CORE_SRAM 0x802 +#define BCMA_CORE_SDRAM 0x803 +#define BCMA_CORE_PCI 0x804 +#define BCMA_CORE_MIPS 0x805 +#define BCMA_CORE_ETHERNET 0x806 +#define BCMA_CORE_V90 0x807 +#define BCMA_CORE_USB11_HOSTDEV 0x808 +#define BCMA_CORE_ADSL 0x809 +#define BCMA_CORE_ILINE100 0x80A +#define BCMA_CORE_IPSEC 0x80B +#define BCMA_CORE_UTOPIA 0x80C +#define BCMA_CORE_PCMCIA 0x80D +#define BCMA_CORE_INTERNAL_MEM 0x80E +#define BCMA_CORE_MEMC_SDRAM 0x80F +#define BCMA_CORE_OFDM 0x810 +#define BCMA_CORE_EXTIF 0x811 +#define BCMA_CORE_80211 0x812 +#define BCMA_CORE_PHY_A 0x813 +#define BCMA_CORE_PHY_B 0x814 +#define BCMA_CORE_PHY_G 0x815 +#define BCMA_CORE_MIPS_3302 0x816 +#define BCMA_CORE_USB11_HOST 0x817 +#define BCMA_CORE_USB11_DEV 0x818 +#define BCMA_CORE_USB20_HOST 0x819 +#define BCMA_CORE_USB20_DEV 0x81A +#define BCMA_CORE_SDIO_HOST 0x81B +#define BCMA_CORE_ROBOSWITCH 0x81C +#define BCMA_CORE_PARA_ATA 0x81D +#define BCMA_CORE_SATA_XORDMA 0x81E +#define BCMA_CORE_ETHERNET_GBIT 0x81F +#define BCMA_CORE_PCIE 0x820 +#define BCMA_CORE_PHY_N 0x821 +#define BCMA_CORE_SRAM_CTL 0x822 +#define BCMA_CORE_MINI_MACPHY 0x823 +#define BCMA_CORE_ARM_1176 0x824 +#define BCMA_CORE_ARM_7TDMI 0x825 +#define BCMA_CORE_PHY_LP 0x826 +#define BCMA_CORE_PMU 0x827 +#define BCMA_CORE_PHY_SSN 0x828 +#define BCMA_CORE_SDIO_DEV 0x829 +#define BCMA_CORE_ARM_CM3 0x82A +#define BCMA_CORE_PHY_HT 0x82B +#define BCMA_CORE_MIPS_74K 0x82C +#define BCMA_CORE_MAC_GBIT 0x82D +#define BCMA_CORE_DDR12_MEM_CTL 0x82E +#define BCMA_CORE_PCIE_RC 0x82F /* PCIe Root Complex */ +#define BCMA_CORE_OCP_OCP_BRIDGE 0x830 +#define BCMA_CORE_SHARED_COMMON 0x831 +#define BCMA_CORE_OCP_AHB_BRIDGE 0x832 +#define BCMA_CORE_SPI_HOST 0x833 +#define BCMA_CORE_I2S 0x834 +#define BCMA_CORE_SDR_DDR1_MEM_CTL 0x835 /* SDR/DDR1 memory controller core */ +#define BCMA_CORE_SHIM 0x837 /* SHIM component in ubus/6362 */ +#define BCMA_CORE_DEFAULT 0xFFF + +#define BCMA_MAX_NR_CORES 16 + +struct bcma_device { + struct bcma_bus *bus; + struct bcma_device_id id; + + struct device dev; + bool dev_registered; + + u8 core_index; + + u32 addr; + u32 wrap; + + void *drvdata; + struct list_head list; +}; + +static inline void *bcma_get_drvdata(struct bcma_device *core) +{ + return core->drvdata; +} +static inline void bcma_set_drvdata(struct bcma_device *core, void *drvdata) +{ + core->drvdata = drvdata; +} + +struct bcma_driver { + const char *name; + const struct bcma_device_id *id_table; + + int (*probe)(struct bcma_device *dev); + void (*remove)(struct bcma_device *dev); + int (*suspend)(struct bcma_device *dev, pm_message_t state); + int (*resume)(struct bcma_device *dev); + void (*shutdown)(struct bcma_device *dev); + + struct device_driver drv; +}; +extern +int __bcma_driver_register(struct bcma_driver *drv, struct module *owner); +static inline int bcma_driver_register(struct bcma_driver *drv) +{ + return __bcma_driver_register(drv, THIS_MODULE); +} +extern void bcma_driver_unregister(struct bcma_driver *drv); + +struct bcma_bus { + /* The MMIO area. */ + void __iomem *mmio; + + const struct bcma_host_ops *ops; + + enum bcma_hosttype hosttype; + union { + /* Pointer to the PCI bus (only for BCMA_HOSTTYPE_PCI) */ + struct pci_dev *host_pci; + /* Pointer to the SDIO device (only for BCMA_HOSTTYPE_SDIO) */ + struct sdio_func *host_sdio; + }; + + struct bcma_chipinfo chipinfo; + + struct bcma_device *mapped_core; + struct list_head cores; + u8 nr_cores; + + struct bcma_drv_cc drv_cc; + struct bcma_drv_pci drv_pci; +}; + +extern inline u32 bcma_read8(struct bcma_device *core, u16 offset) +{ + return core->bus->ops->read8(core, offset); +} +extern inline u32 bcma_read16(struct bcma_device *core, u16 offset) +{ + return core->bus->ops->read16(core, offset); +} +extern inline u32 bcma_read32(struct bcma_device *core, u16 offset) +{ + return core->bus->ops->read32(core, offset); +} +extern inline +void bcma_write8(struct bcma_device *core, u16 offset, u32 value) +{ + core->bus->ops->write8(core, offset, value); +} +extern inline +void bcma_write16(struct bcma_device *core, u16 offset, u32 value) +{ + core->bus->ops->write16(core, offset, value); +} +extern inline +void bcma_write32(struct bcma_device *core, u16 offset, u32 value) +{ + core->bus->ops->write32(core, offset, value); +} +extern inline u32 bcma_aread32(struct bcma_device *core, u16 offset) +{ + return core->bus->ops->aread32(core, offset); +} +extern inline +void bcma_awrite32(struct bcma_device *core, u16 offset, u32 value) +{ + core->bus->ops->awrite32(core, offset, value); +} + +extern bool bcma_core_is_enabled(struct bcma_device *core); +extern int bcma_core_enable(struct bcma_device *core, u32 flags); + +#endif /* LINUX_BCMA_H_ */ diff --git a/include/linux/bcma/bcma_driver_chipcommon.h b/include/linux/bcma/bcma_driver_chipcommon.h new file mode 100644 index 000000000000..083c3b6cd5ce --- /dev/null +++ b/include/linux/bcma/bcma_driver_chipcommon.h @@ -0,0 +1,302 @@ +#ifndef LINUX_BCMA_DRIVER_CC_H_ +#define LINUX_BCMA_DRIVER_CC_H_ + +/** ChipCommon core registers. **/ +#define BCMA_CC_ID 0x0000 +#define BCMA_CC_ID_ID 0x0000FFFF +#define BCMA_CC_ID_ID_SHIFT 0 +#define BCMA_CC_ID_REV 0x000F0000 +#define BCMA_CC_ID_REV_SHIFT 16 +#define BCMA_CC_ID_PKG 0x00F00000 +#define BCMA_CC_ID_PKG_SHIFT 20 +#define BCMA_CC_ID_NRCORES 0x0F000000 +#define BCMA_CC_ID_NRCORES_SHIFT 24 +#define BCMA_CC_ID_TYPE 0xF0000000 +#define BCMA_CC_ID_TYPE_SHIFT 28 +#define BCMA_CC_CAP 0x0004 /* Capabilities */ +#define BCMA_CC_CAP_NRUART 0x00000003 /* # of UARTs */ +#define BCMA_CC_CAP_MIPSEB 0x00000004 /* MIPS in BigEndian Mode */ +#define BCMA_CC_CAP_UARTCLK 0x00000018 /* UART clock select */ +#define BCMA_CC_CAP_UARTCLK_INT 0x00000008 /* UARTs are driven by internal divided clock */ +#define BCMA_CC_CAP_UARTGPIO 0x00000020 /* UARTs on GPIO 15-12 */ +#define BCMA_CC_CAP_EXTBUS 0x000000C0 /* External buses present */ +#define BCMA_CC_CAP_FLASHT 0x00000700 /* Flash Type */ +#define BCMA_CC_FLASHT_NONE 0x00000000 /* No flash */ +#define BCMA_CC_FLASHT_STSER 0x00000100 /* ST serial flash */ +#define BCMA_CC_FLASHT_ATSER 0x00000200 /* Atmel serial flash */ +#define BCMA_CC_FLASHT_PARA 0x00000700 /* Parallel flash */ +#define BCMA_CC_CAP_PLLT 0x00038000 /* PLL Type */ +#define BCMA_PLLTYPE_NONE 0x00000000 +#define BCMA_PLLTYPE_1 0x00010000 /* 48Mhz base, 3 dividers */ +#define BCMA_PLLTYPE_2 0x00020000 /* 48Mhz, 4 dividers */ +#define BCMA_PLLTYPE_3 0x00030000 /* 25Mhz, 2 dividers */ +#define BCMA_PLLTYPE_4 0x00008000 /* 48Mhz, 4 dividers */ +#define BCMA_PLLTYPE_5 0x00018000 /* 25Mhz, 4 dividers */ +#define BCMA_PLLTYPE_6 0x00028000 /* 100/200 or 120/240 only */ +#define BCMA_PLLTYPE_7 0x00038000 /* 25Mhz, 4 dividers */ +#define BCMA_CC_CAP_PCTL 0x00040000 /* Power Control */ +#define BCMA_CC_CAP_OTPS 0x00380000 /* OTP size */ +#define BCMA_CC_CAP_OTPS_SHIFT 19 +#define BCMA_CC_CAP_OTPS_BASE 5 +#define BCMA_CC_CAP_JTAGM 0x00400000 /* JTAG master present */ +#define BCMA_CC_CAP_BROM 0x00800000 /* Internal boot ROM active */ +#define BCMA_CC_CAP_64BIT 0x08000000 /* 64-bit Backplane */ +#define BCMA_CC_CAP_PMU 0x10000000 /* PMU available (rev >= 20) */ +#define BCMA_CC_CAP_ECI 0x20000000 /* ECI available (rev >= 20) */ +#define BCMA_CC_CAP_SPROM 0x40000000 /* SPROM present */ +#define BCMA_CC_CORECTL 0x0008 +#define BCMA_CC_CORECTL_UARTCLK0 0x00000001 /* Drive UART with internal clock */ +#define BCMA_CC_CORECTL_SE 0x00000002 /* sync clk out enable (corerev >= 3) */ +#define BCMA_CC_CORECTL_UARTCLKEN 0x00000008 /* UART clock enable (rev >= 21) */ +#define BCMA_CC_BIST 0x000C +#define BCMA_CC_OTPS 0x0010 /* OTP status */ +#define BCMA_CC_OTPS_PROGFAIL 0x80000000 +#define BCMA_CC_OTPS_PROTECT 0x00000007 +#define BCMA_CC_OTPS_HW_PROTECT 0x00000001 +#define BCMA_CC_OTPS_SW_PROTECT 0x00000002 +#define BCMA_CC_OTPS_CID_PROTECT 0x00000004 +#define BCMA_CC_OTPC 0x0014 /* OTP control */ +#define BCMA_CC_OTPC_RECWAIT 0xFF000000 +#define BCMA_CC_OTPC_PROGWAIT 0x00FFFF00 +#define BCMA_CC_OTPC_PRW_SHIFT 8 +#define BCMA_CC_OTPC_MAXFAIL 0x00000038 +#define BCMA_CC_OTPC_VSEL 0x00000006 +#define BCMA_CC_OTPC_SELVL 0x00000001 +#define BCMA_CC_OTPP 0x0018 /* OTP prog */ +#define BCMA_CC_OTPP_COL 0x000000FF +#define BCMA_CC_OTPP_ROW 0x0000FF00 +#define BCMA_CC_OTPP_ROW_SHIFT 8 +#define BCMA_CC_OTPP_READERR 0x10000000 +#define BCMA_CC_OTPP_VALUE 0x20000000 +#define BCMA_CC_OTPP_READ 0x40000000 +#define BCMA_CC_OTPP_START 0x80000000 +#define BCMA_CC_OTPP_BUSY 0x80000000 +#define BCMA_CC_IRQSTAT 0x0020 +#define BCMA_CC_IRQMASK 0x0024 +#define BCMA_CC_IRQ_GPIO 0x00000001 /* gpio intr */ +#define BCMA_CC_IRQ_EXT 0x00000002 /* ro: ext intr pin (corerev >= 3) */ +#define BCMA_CC_IRQ_WDRESET 0x80000000 /* watchdog reset occurred */ +#define BCMA_CC_CHIPCTL 0x0028 /* Rev >= 11 only */ +#define BCMA_CC_CHIPSTAT 0x002C /* Rev >= 11 only */ +#define BCMA_CC_JCMD 0x0030 /* Rev >= 10 only */ +#define BCMA_CC_JCMD_START 0x80000000 +#define BCMA_CC_JCMD_BUSY 0x80000000 +#define BCMA_CC_JCMD_PAUSE 0x40000000 +#define BCMA_CC_JCMD0_ACC_MASK 0x0000F000 +#define BCMA_CC_JCMD0_ACC_IRDR 0x00000000 +#define BCMA_CC_JCMD0_ACC_DR 0x00001000 +#define BCMA_CC_JCMD0_ACC_IR 0x00002000 +#define BCMA_CC_JCMD0_ACC_RESET 0x00003000 +#define BCMA_CC_JCMD0_ACC_IRPDR 0x00004000 +#define BCMA_CC_JCMD0_ACC_PDR 0x00005000 +#define BCMA_CC_JCMD0_IRW_MASK 0x00000F00 +#define BCMA_CC_JCMD_ACC_MASK 0x000F0000 /* Changes for corerev 11 */ +#define BCMA_CC_JCMD_ACC_IRDR 0x00000000 +#define BCMA_CC_JCMD_ACC_DR 0x00010000 +#define BCMA_CC_JCMD_ACC_IR 0x00020000 +#define BCMA_CC_JCMD_ACC_RESET 0x00030000 +#define BCMA_CC_JCMD_ACC_IRPDR 0x00040000 +#define BCMA_CC_JCMD_ACC_PDR 0x00050000 +#define BCMA_CC_JCMD_IRW_MASK 0x00001F00 +#define BCMA_CC_JCMD_IRW_SHIFT 8 +#define BCMA_CC_JCMD_DRW_MASK 0x0000003F +#define BCMA_CC_JIR 0x0034 /* Rev >= 10 only */ +#define BCMA_CC_JDR 0x0038 /* Rev >= 10 only */ +#define BCMA_CC_JCTL 0x003C /* Rev >= 10 only */ +#define BCMA_CC_JCTL_FORCE_CLK 4 /* Force clock */ +#define BCMA_CC_JCTL_EXT_EN 2 /* Enable external targets */ +#define BCMA_CC_JCTL_EN 1 /* Enable Jtag master */ +#define BCMA_CC_FLASHCTL 0x0040 +#define BCMA_CC_FLASHCTL_START 0x80000000 +#define BCMA_CC_FLASHCTL_BUSY BCMA_CC_FLASHCTL_START +#define BCMA_CC_FLASHADDR 0x0044 +#define BCMA_CC_FLASHDATA 0x0048 +#define BCMA_CC_BCAST_ADDR 0x0050 +#define BCMA_CC_BCAST_DATA 0x0054 +#define BCMA_CC_GPIOPULLUP 0x0058 /* Rev >= 20 only */ +#define BCMA_CC_GPIOPULLDOWN 0x005C /* Rev >= 20 only */ +#define BCMA_CC_GPIOIN 0x0060 +#define BCMA_CC_GPIOOUT 0x0064 +#define BCMA_CC_GPIOOUTEN 0x0068 +#define BCMA_CC_GPIOCTL 0x006C +#define BCMA_CC_GPIOPOL 0x0070 +#define BCMA_CC_GPIOIRQ 0x0074 +#define BCMA_CC_WATCHDOG 0x0080 +#define BCMA_CC_GPIOTIMER 0x0088 /* LED powersave (corerev >= 16) */ +#define BCMA_CC_GPIOTIMER_OFFTIME 0x0000FFFF +#define BCMA_CC_GPIOTIMER_OFFTIME_SHIFT 0 +#define BCMA_CC_GPIOTIMER_ONTIME 0xFFFF0000 +#define BCMA_CC_GPIOTIMER_ONTIME_SHIFT 16 +#define BCMA_CC_GPIOTOUTM 0x008C /* LED powersave (corerev >= 16) */ +#define BCMA_CC_CLOCK_N 0x0090 +#define BCMA_CC_CLOCK_SB 0x0094 +#define BCMA_CC_CLOCK_PCI 0x0098 +#define BCMA_CC_CLOCK_M2 0x009C +#define BCMA_CC_CLOCK_MIPS 0x00A0 +#define BCMA_CC_CLKDIV 0x00A4 /* Rev >= 3 only */ +#define BCMA_CC_CLKDIV_SFLASH 0x0F000000 +#define BCMA_CC_CLKDIV_SFLASH_SHIFT 24 +#define BCMA_CC_CLKDIV_OTP 0x000F0000 +#define BCMA_CC_CLKDIV_OTP_SHIFT 16 +#define BCMA_CC_CLKDIV_JTAG 0x00000F00 +#define BCMA_CC_CLKDIV_JTAG_SHIFT 8 +#define BCMA_CC_CLKDIV_UART 0x000000FF +#define BCMA_CC_CAP_EXT 0x00AC /* Capabilities */ +#define BCMA_CC_PLLONDELAY 0x00B0 /* Rev >= 4 only */ +#define BCMA_CC_FREFSELDELAY 0x00B4 /* Rev >= 4 only */ +#define BCMA_CC_SLOWCLKCTL 0x00B8 /* 6 <= Rev <= 9 only */ +#define BCMA_CC_SLOWCLKCTL_SRC 0x00000007 /* slow clock source mask */ +#define BCMA_CC_SLOWCLKCTL_SRC_LPO 0x00000000 /* source of slow clock is LPO */ +#define BCMA_CC_SLOWCLKCTL_SRC_XTAL 0x00000001 /* source of slow clock is crystal */ +#define BCMA_CC_SLOECLKCTL_SRC_PCI 0x00000002 /* source of slow clock is PCI */ +#define BCMA_CC_SLOWCLKCTL_LPOFREQ 0x00000200 /* LPOFreqSel, 1: 160Khz, 0: 32KHz */ +#define BCMA_CC_SLOWCLKCTL_LPOPD 0x00000400 /* LPOPowerDown, 1: LPO is disabled, 0: LPO is enabled */ +#define BCMA_CC_SLOWCLKCTL_FSLOW 0x00000800 /* ForceSlowClk, 1: sb/cores running on slow clock, 0: power logic control */ +#define BCMA_CC_SLOWCLKCTL_IPLL 0x00001000 /* IgnorePllOffReq, 1/0: power logic ignores/honors PLL clock disable requests from core */ +#define BCMA_CC_SLOWCLKCTL_ENXTAL 0x00002000 /* XtalControlEn, 1/0: power logic does/doesn't disable crystal when appropriate */ +#define BCMA_CC_SLOWCLKCTL_XTALPU 0x00004000 /* XtalPU (RO), 1/0: crystal running/disabled */ +#define BCMA_CC_SLOWCLKCTL_CLKDIV 0xFFFF0000 /* ClockDivider (SlowClk = 1/(4+divisor)) */ +#define BCMA_CC_SLOWCLKCTL_CLKDIV_SHIFT 16 +#define BCMA_CC_SYSCLKCTL 0x00C0 /* Rev >= 3 only */ +#define BCMA_CC_SYSCLKCTL_IDLPEN 0x00000001 /* ILPen: Enable Idle Low Power */ +#define BCMA_CC_SYSCLKCTL_ALPEN 0x00000002 /* ALPen: Enable Active Low Power */ +#define BCMA_CC_SYSCLKCTL_PLLEN 0x00000004 /* ForcePLLOn */ +#define BCMA_CC_SYSCLKCTL_FORCEALP 0x00000008 /* Force ALP (or HT if ALPen is not set */ +#define BCMA_CC_SYSCLKCTL_FORCEHT 0x00000010 /* Force HT */ +#define BCMA_CC_SYSCLKCTL_CLKDIV 0xFFFF0000 /* ClkDiv (ILP = 1/(4+divisor)) */ +#define BCMA_CC_SYSCLKCTL_CLKDIV_SHIFT 16 +#define BCMA_CC_CLKSTSTR 0x00C4 /* Rev >= 3 only */ +#define BCMA_CC_EROM 0x00FC +#define BCMA_CC_PCMCIA_CFG 0x0100 +#define BCMA_CC_PCMCIA_MEMWAIT 0x0104 +#define BCMA_CC_PCMCIA_ATTRWAIT 0x0108 +#define BCMA_CC_PCMCIA_IOWAIT 0x010C +#define BCMA_CC_IDE_CFG 0x0110 +#define BCMA_CC_IDE_MEMWAIT 0x0114 +#define BCMA_CC_IDE_ATTRWAIT 0x0118 +#define BCMA_CC_IDE_IOWAIT 0x011C +#define BCMA_CC_PROG_CFG 0x0120 +#define BCMA_CC_PROG_WAITCNT 0x0124 +#define BCMA_CC_FLASH_CFG 0x0128 +#define BCMA_CC_FLASH_WAITCNT 0x012C +#define BCMA_CC_CLKCTLST 0x01E0 /* Clock control and status (rev >= 20) */ +#define BCMA_CC_CLKCTLST_FORCEALP 0x00000001 /* Force ALP request */ +#define BCMA_CC_CLKCTLST_FORCEHT 0x00000002 /* Force HT request */ +#define BCMA_CC_CLKCTLST_FORCEILP 0x00000004 /* Force ILP request */ +#define BCMA_CC_CLKCTLST_HAVEALPREQ 0x00000008 /* ALP available request */ +#define BCMA_CC_CLKCTLST_HAVEHTREQ 0x00000010 /* HT available request */ +#define BCMA_CC_CLKCTLST_HWCROFF 0x00000020 /* Force HW clock request off */ +#define BCMA_CC_CLKCTLST_HAVEHT 0x00010000 /* HT available */ +#define BCMA_CC_CLKCTLST_HAVEALP 0x00020000 /* APL available */ +#define BCMA_CC_HW_WORKAROUND 0x01E4 /* Hardware workaround (rev >= 20) */ +#define BCMA_CC_UART0_DATA 0x0300 +#define BCMA_CC_UART0_IMR 0x0304 +#define BCMA_CC_UART0_FCR 0x0308 +#define BCMA_CC_UART0_LCR 0x030C +#define BCMA_CC_UART0_MCR 0x0310 +#define BCMA_CC_UART0_LSR 0x0314 +#define BCMA_CC_UART0_MSR 0x0318 +#define BCMA_CC_UART0_SCRATCH 0x031C +#define BCMA_CC_UART1_DATA 0x0400 +#define BCMA_CC_UART1_IMR 0x0404 +#define BCMA_CC_UART1_FCR 0x0408 +#define BCMA_CC_UART1_LCR 0x040C +#define BCMA_CC_UART1_MCR 0x0410 +#define BCMA_CC_UART1_LSR 0x0414 +#define BCMA_CC_UART1_MSR 0x0418 +#define BCMA_CC_UART1_SCRATCH 0x041C +/* PMU registers (rev >= 20) */ +#define BCMA_CC_PMU_CTL 0x0600 /* PMU control */ +#define BCMA_CC_PMU_CTL_ILP_DIV 0xFFFF0000 /* ILP div mask */ +#define BCMA_CC_PMU_CTL_ILP_DIV_SHIFT 16 +#define BCMA_CC_PMU_CTL_NOILPONW 0x00000200 /* No ILP on wait */ +#define BCMA_CC_PMU_CTL_HTREQEN 0x00000100 /* HT req enable */ +#define BCMA_CC_PMU_CTL_ALPREQEN 0x00000080 /* ALP req enable */ +#define BCMA_CC_PMU_CTL_XTALFREQ 0x0000007C /* Crystal freq */ +#define BCMA_CC_PMU_CTL_XTALFREQ_SHIFT 2 +#define BCMA_CC_PMU_CTL_ILPDIVEN 0x00000002 /* ILP div enable */ +#define BCMA_CC_PMU_CTL_LPOSEL 0x00000001 /* LPO sel */ +#define BCMA_CC_PMU_CAP 0x0604 /* PMU capabilities */ +#define BCMA_CC_PMU_CAP_REVISION 0x000000FF /* Revision mask */ +#define BCMA_CC_PMU_STAT 0x0608 /* PMU status */ +#define BCMA_CC_PMU_STAT_INTPEND 0x00000040 /* Interrupt pending */ +#define BCMA_CC_PMU_STAT_SBCLKST 0x00000030 /* Backplane clock status? */ +#define BCMA_CC_PMU_STAT_HAVEALP 0x00000008 /* ALP available */ +#define BCMA_CC_PMU_STAT_HAVEHT 0x00000004 /* HT available */ +#define BCMA_CC_PMU_STAT_RESINIT 0x00000003 /* Res init */ +#define BCMA_CC_PMU_RES_STAT 0x060C /* PMU res status */ +#define BCMA_CC_PMU_RES_PEND 0x0610 /* PMU res pending */ +#define BCMA_CC_PMU_TIMER 0x0614 /* PMU timer */ +#define BCMA_CC_PMU_MINRES_MSK 0x0618 /* PMU min res mask */ +#define BCMA_CC_PMU_MAXRES_MSK 0x061C /* PMU max res mask */ +#define BCMA_CC_PMU_RES_TABSEL 0x0620 /* PMU res table sel */ +#define BCMA_CC_PMU_RES_DEPMSK 0x0624 /* PMU res dep mask */ +#define BCMA_CC_PMU_RES_UPDNTM 0x0628 /* PMU res updown timer */ +#define BCMA_CC_PMU_RES_TIMER 0x062C /* PMU res timer */ +#define BCMA_CC_PMU_CLKSTRETCH 0x0630 /* PMU clockstretch */ +#define BCMA_CC_PMU_WATCHDOG 0x0634 /* PMU watchdog */ +#define BCMA_CC_PMU_RES_REQTS 0x0640 /* PMU res req timer sel */ +#define BCMA_CC_PMU_RES_REQT 0x0644 /* PMU res req timer */ +#define BCMA_CC_PMU_RES_REQM 0x0648 /* PMU res req mask */ +#define BCMA_CC_CHIPCTL_ADDR 0x0650 +#define BCMA_CC_CHIPCTL_DATA 0x0654 +#define BCMA_CC_REGCTL_ADDR 0x0658 +#define BCMA_CC_REGCTL_DATA 0x065C +#define BCMA_CC_PLLCTL_ADDR 0x0660 +#define BCMA_CC_PLLCTL_DATA 0x0664 + +/* Data for the PMU, if available. + * Check availability with ((struct bcma_chipcommon)->capabilities & BCMA_CC_CAP_PMU) + */ +struct bcma_chipcommon_pmu { + u8 rev; /* PMU revision */ + u32 crystalfreq; /* The active crystal frequency (in kHz) */ +}; + +struct bcma_drv_cc { + struct bcma_device *core; + u32 status; + u32 capabilities; + u32 capabilities_ext; + /* Fast Powerup Delay constant */ + u16 fast_pwrup_delay; + struct bcma_chipcommon_pmu pmu; +}; + +/* Register access */ +#define bcma_cc_read32(cc, offset) \ + bcma_read32((cc)->core, offset) +#define bcma_cc_write32(cc, offset, val) \ + bcma_write32((cc)->core, offset, val) + +#define bcma_cc_mask32(cc, offset, mask) \ + bcma_cc_write32(cc, offset, bcma_cc_read32(cc, offset) & (mask)) +#define bcma_cc_set32(cc, offset, set) \ + bcma_cc_write32(cc, offset, bcma_cc_read32(cc, offset) | (set)) +#define bcma_cc_maskset32(cc, offset, mask, set) \ + bcma_cc_write32(cc, offset, (bcma_cc_read32(cc, offset) & (mask)) | (set)) + +extern void bcma_core_chipcommon_init(struct bcma_drv_cc *cc); + +extern void bcma_chipco_suspend(struct bcma_drv_cc *cc); +extern void bcma_chipco_resume(struct bcma_drv_cc *cc); + +extern void bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc, + u32 ticks); + +void bcma_chipco_irq_mask(struct bcma_drv_cc *cc, u32 mask, u32 value); + +u32 bcma_chipco_irq_status(struct bcma_drv_cc *cc, u32 mask); + +/* Chipcommon GPIO pin access. */ +u32 bcma_chipco_gpio_in(struct bcma_drv_cc *cc, u32 mask); +u32 bcma_chipco_gpio_out(struct bcma_drv_cc *cc, u32 mask, u32 value); +u32 bcma_chipco_gpio_outen(struct bcma_drv_cc *cc, u32 mask, u32 value); +u32 bcma_chipco_gpio_control(struct bcma_drv_cc *cc, u32 mask, u32 value); +u32 bcma_chipco_gpio_intmask(struct bcma_drv_cc *cc, u32 mask, u32 value); +u32 bcma_chipco_gpio_polarity(struct bcma_drv_cc *cc, u32 mask, u32 value); + +/* PMU support */ +extern void bcma_pmu_init(struct bcma_drv_cc *cc); + +#endif /* LINUX_BCMA_DRIVER_CC_H_ */ diff --git a/include/linux/bcma/bcma_driver_pci.h b/include/linux/bcma/bcma_driver_pci.h new file mode 100644 index 000000000000..b7e191cf00ec --- /dev/null +++ b/include/linux/bcma/bcma_driver_pci.h @@ -0,0 +1,89 @@ +#ifndef LINUX_BCMA_DRIVER_PCI_H_ +#define LINUX_BCMA_DRIVER_PCI_H_ + +#include <linux/types.h> + +struct pci_dev; + +/** PCI core registers. **/ +#define BCMA_CORE_PCI_CTL 0x0000 /* PCI Control */ +#define BCMA_CORE_PCI_CTL_RST_OE 0x00000001 /* PCI_RESET Output Enable */ +#define BCMA_CORE_PCI_CTL_RST 0x00000002 /* PCI_RESET driven out to pin */ +#define BCMA_CORE_PCI_CTL_CLK_OE 0x00000004 /* Clock gate Output Enable */ +#define BCMA_CORE_PCI_CTL_CLK 0x00000008 /* Gate for clock driven out to pin */ +#define BCMA_CORE_PCI_ARBCTL 0x0010 /* PCI Arbiter Control */ +#define BCMA_CORE_PCI_ARBCTL_INTERN 0x00000001 /* Use internal arbiter */ +#define BCMA_CORE_PCI_ARBCTL_EXTERN 0x00000002 /* Use external arbiter */ +#define BCMA_CORE_PCI_ARBCTL_PARKID 0x00000006 /* Mask, selects which agent is parked on an idle bus */ +#define BCMA_CORE_PCI_ARBCTL_PARKID_LAST 0x00000000 /* Last requestor */ +#define BCMA_CORE_PCI_ARBCTL_PARKID_4710 0x00000002 /* 4710 */ +#define BCMA_CORE_PCI_ARBCTL_PARKID_EXT0 0x00000004 /* External requestor 0 */ +#define BCMA_CORE_PCI_ARBCTL_PARKID_EXT1 0x00000006 /* External requestor 1 */ +#define BCMA_CORE_PCI_ISTAT 0x0020 /* Interrupt status */ +#define BCMA_CORE_PCI_ISTAT_INTA 0x00000001 /* PCI INTA# */ +#define BCMA_CORE_PCI_ISTAT_INTB 0x00000002 /* PCI INTB# */ +#define BCMA_CORE_PCI_ISTAT_SERR 0x00000004 /* PCI SERR# (write to clear) */ +#define BCMA_CORE_PCI_ISTAT_PERR 0x00000008 /* PCI PERR# (write to clear) */ +#define BCMA_CORE_PCI_ISTAT_PME 0x00000010 /* PCI PME# */ +#define BCMA_CORE_PCI_IMASK 0x0024 /* Interrupt mask */ +#define BCMA_CORE_PCI_IMASK_INTA 0x00000001 /* PCI INTA# */ +#define BCMA_CORE_PCI_IMASK_INTB 0x00000002 /* PCI INTB# */ +#define BCMA_CORE_PCI_IMASK_SERR 0x00000004 /* PCI SERR# */ +#define BCMA_CORE_PCI_IMASK_PERR 0x00000008 /* PCI PERR# */ +#define BCMA_CORE_PCI_IMASK_PME 0x00000010 /* PCI PME# */ +#define BCMA_CORE_PCI_MBOX 0x0028 /* Backplane to PCI Mailbox */ +#define BCMA_CORE_PCI_MBOX_F0_0 0x00000100 /* PCI function 0, INT 0 */ +#define BCMA_CORE_PCI_MBOX_F0_1 0x00000200 /* PCI function 0, INT 1 */ +#define BCMA_CORE_PCI_MBOX_F1_0 0x00000400 /* PCI function 1, INT 0 */ +#define BCMA_CORE_PCI_MBOX_F1_1 0x00000800 /* PCI function 1, INT 1 */ +#define BCMA_CORE_PCI_MBOX_F2_0 0x00001000 /* PCI function 2, INT 0 */ +#define BCMA_CORE_PCI_MBOX_F2_1 0x00002000 /* PCI function 2, INT 1 */ +#define BCMA_CORE_PCI_MBOX_F3_0 0x00004000 /* PCI function 3, INT 0 */ +#define BCMA_CORE_PCI_MBOX_F3_1 0x00008000 /* PCI function 3, INT 1 */ +#define BCMA_CORE_PCI_BCAST_ADDR 0x0050 /* Backplane Broadcast Address */ +#define BCMA_CORE_PCI_BCAST_ADDR_MASK 0x000000FF +#define BCMA_CORE_PCI_BCAST_DATA 0x0054 /* Backplane Broadcast Data */ +#define BCMA_CORE_PCI_GPIO_IN 0x0060 /* rev >= 2 only */ +#define BCMA_CORE_PCI_GPIO_OUT 0x0064 /* rev >= 2 only */ +#define BCMA_CORE_PCI_GPIO_ENABLE 0x0068 /* rev >= 2 only */ +#define BCMA_CORE_PCI_GPIO_CTL 0x006C /* rev >= 2 only */ +#define BCMA_CORE_PCI_SBTOPCI0 0x0100 /* Backplane to PCI translation 0 (sbtopci0) */ +#define BCMA_CORE_PCI_SBTOPCI0_MASK 0xFC000000 +#define BCMA_CORE_PCI_SBTOPCI1 0x0104 /* Backplane to PCI translation 1 (sbtopci1) */ +#define BCMA_CORE_PCI_SBTOPCI1_MASK 0xFC000000 +#define BCMA_CORE_PCI_SBTOPCI2 0x0108 /* Backplane to PCI translation 2 (sbtopci2) */ +#define BCMA_CORE_PCI_SBTOPCI2_MASK 0xC0000000 +#define BCMA_CORE_PCI_PCICFG0 0x0400 /* PCI config space 0 (rev >= 8) */ +#define BCMA_CORE_PCI_PCICFG1 0x0500 /* PCI config space 1 (rev >= 8) */ +#define BCMA_CORE_PCI_PCICFG2 0x0600 /* PCI config space 2 (rev >= 8) */ +#define BCMA_CORE_PCI_PCICFG3 0x0700 /* PCI config space 3 (rev >= 8) */ +#define BCMA_CORE_PCI_SPROM(wordoffset) (0x0800 + ((wordoffset) * 2)) /* SPROM shadow area (72 bytes) */ + +/* SBtoPCIx */ +#define BCMA_CORE_PCI_SBTOPCI_MEM 0x00000000 +#define BCMA_CORE_PCI_SBTOPCI_IO 0x00000001 +#define BCMA_CORE_PCI_SBTOPCI_CFG0 0x00000002 +#define BCMA_CORE_PCI_SBTOPCI_CFG1 0x00000003 +#define BCMA_CORE_PCI_SBTOPCI_PREF 0x00000004 /* Prefetch enable */ +#define BCMA_CORE_PCI_SBTOPCI_BURST 0x00000008 /* Burst enable */ +#define BCMA_CORE_PCI_SBTOPCI_MRM 0x00000020 /* Memory Read Multiple */ +#define BCMA_CORE_PCI_SBTOPCI_RC 0x00000030 /* Read Command mask (rev >= 11) */ +#define BCMA_CORE_PCI_SBTOPCI_RC_READ 0x00000000 /* Memory read */ +#define BCMA_CORE_PCI_SBTOPCI_RC_READL 0x00000010 /* Memory read line */ +#define BCMA_CORE_PCI_SBTOPCI_RC_READM 0x00000020 /* Memory read multiple */ + +/* PCIcore specific boardflags */ +#define BCMA_CORE_PCI_BFL_NOPCI 0x00000400 /* Board leaves PCI floating */ + +struct bcma_drv_pci { + struct bcma_device *core; + u8 setup_done:1; +}; + +/* Register access */ +#define pcicore_read32(pc, offset) bcma_read32((pc)->core, offset) +#define pcicore_write32(pc, offset, val) bcma_write32((pc)->core, offset, val) + +extern void bcma_core_pci_init(struct bcma_drv_pci *pc); + +#endif /* LINUX_BCMA_DRIVER_PCI_H_ */ diff --git a/include/linux/bcma/bcma_regs.h b/include/linux/bcma/bcma_regs.h new file mode 100644 index 000000000000..f82d88a960ce --- /dev/null +++ b/include/linux/bcma/bcma_regs.h @@ -0,0 +1,34 @@ +#ifndef LINUX_BCMA_REGS_H_ +#define LINUX_BCMA_REGS_H_ + +/* Agent registers (common for every core) */ +#define BCMA_IOCTL 0x0408 +#define BCMA_IOCTL_CLK 0x0001 +#define BCMA_IOCTL_FGC 0x0002 +#define BCMA_IOCTL_CORE_BITS 0x3FFC +#define BCMA_IOCTL_PME_EN 0x4000 +#define BCMA_IOCTL_BIST_EN 0x8000 +#define BCMA_RESET_CTL 0x0800 +#define BCMA_RESET_CTL_RESET 0x0001 + +/* BCMA PCI config space registers. */ +#define BCMA_PCI_PMCSR 0x44 +#define BCMA_PCI_PE 0x100 +#define BCMA_PCI_BAR0_WIN 0x80 /* Backplane address space 0 */ +#define BCMA_PCI_BAR1_WIN 0x84 /* Backplane address space 1 */ +#define BCMA_PCI_SPROMCTL 0x88 /* SPROM control */ +#define BCMA_PCI_SPROMCTL_WE 0x10 /* SPROM write enable */ +#define BCMA_PCI_BAR1_CONTROL 0x8c /* Address space 1 burst control */ +#define BCMA_PCI_IRQS 0x90 /* PCI interrupts */ +#define BCMA_PCI_IRQMASK 0x94 /* PCI IRQ control and mask (pcirev >= 6 only) */ +#define BCMA_PCI_BACKPLANE_IRQS 0x98 /* Backplane Interrupts */ +#define BCMA_PCI_BAR0_WIN2 0xAC +#define BCMA_PCI_GPIO_IN 0xB0 /* GPIO Input (pcirev >= 3 only) */ +#define BCMA_PCI_GPIO_OUT 0xB4 /* GPIO Output (pcirev >= 3 only) */ +#define BCMA_PCI_GPIO_OUT_ENABLE 0xB8 /* GPIO Output Enable/Disable (pcirev >= 3 only) */ +#define BCMA_PCI_GPIO_SCS 0x10 /* PCI config space bit 4 for 4306c0 slow clock source */ +#define BCMA_PCI_GPIO_HWRAD 0x20 /* PCI config space GPIO 13 for hw radio disable */ +#define BCMA_PCI_GPIO_XTAL 0x40 /* PCI config space GPIO 14 for Xtal powerup */ +#define BCMA_PCI_GPIO_PLL 0x80 /* PCI config space GPIO 15 for PLL powerdown */ + +#endif /* LINUX_BCMA_REGS_H_ */ diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h index c3d6512eded1..8845613fd7e3 100644 --- a/include/linux/binfmts.h +++ b/include/linux/binfmts.h @@ -60,10 +60,6 @@ struct linux_binprm { unsigned long loader, exec; }; -extern void acct_arg_size(struct linux_binprm *bprm, unsigned long pages); -extern struct page *get_arg_page(struct linux_binprm *bprm, unsigned long pos, - int write); - #define BINPRM_FLAGS_ENFORCE_NONDUMP_BIT 0 #define BINPRM_FLAGS_ENFORCE_NONDUMP (1 << BINPRM_FLAGS_ENFORCE_NONDUMP_BIT) diff --git a/include/linux/can/core.h b/include/linux/can/core.h index 6f70a6d3a16e..5ce6b5d62ecc 100644 --- a/include/linux/can/core.h +++ b/include/linux/can/core.h @@ -44,8 +44,8 @@ struct can_proto { /* function prototypes for the CAN networklayer core (af_can.c) */ -extern int can_proto_register(struct can_proto *cp); -extern void can_proto_unregister(struct can_proto *cp); +extern int can_proto_register(const struct can_proto *cp); +extern void can_proto_unregister(const struct can_proto *cp); extern int can_rx_register(struct net_device *dev, canid_t can_id, canid_t mask, diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index dc80d8294247..c6a850ab2ec5 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -24,7 +24,10 @@ struct ethtool_cmd { __u32 cmd; __u32 supported; /* Features this interface supports */ __u32 advertising; /* Features this interface advertises */ - __u16 speed; /* The forced speed, 10Mb, 100Mb, gigabit */ + __u16 speed; /* The forced speed (lower bits) in + * Mbps. Please use + * ethtool_cmd_speed()/_set() to + * access it */ __u8 duplex; /* Duplex, half or full */ __u8 port; /* Which connector port */ __u8 phy_address; @@ -33,7 +36,10 @@ struct ethtool_cmd { __u8 mdio_support; __u32 maxtxpkt; /* Tx pkts before generating tx int */ __u32 maxrxpkt; /* Rx pkts before generating rx int */ - __u16 speed_hi; + __u16 speed_hi; /* The forced speed (upper + * bits) in Mbps. Please use + * ethtool_cmd_speed()/_set() to + * access it */ __u8 eth_tp_mdix; __u8 reserved2; __u32 lp_advertising; /* Features the link partner advertises */ @@ -41,14 +47,14 @@ struct ethtool_cmd { }; static inline void ethtool_cmd_speed_set(struct ethtool_cmd *ep, - __u32 speed) + __u32 speed) { ep->speed = (__u16)speed; ep->speed_hi = (__u16)(speed >> 16); } -static inline __u32 ethtool_cmd_speed(struct ethtool_cmd *ep) +static inline __u32 ethtool_cmd_speed(const struct ethtool_cmd *ep) { return (ep->speed_hi << 16) | ep->speed; } @@ -229,6 +235,34 @@ struct ethtool_ringparam { __u32 tx_pending; }; +/** + * struct ethtool_channels - configuring number of network channel + * @cmd: ETHTOOL_{G,S}CHANNELS + * @max_rx: Read only. Maximum number of receive channel the driver support. + * @max_tx: Read only. Maximum number of transmit channel the driver support. + * @max_other: Read only. Maximum number of other channel the driver support. + * @max_combined: Read only. Maximum number of combined channel the driver + * support. Set of queues RX, TX or other. + * @rx_count: Valid values are in the range 1 to the max_rx. + * @tx_count: Valid values are in the range 1 to the max_tx. + * @other_count: Valid values are in the range 1 to the max_other. + * @combined_count: Valid values are in the range 1 to the max_combined. + * + * This can be used to configure RX, TX and other channels. + */ + +struct ethtool_channels { + __u32 cmd; + __u32 max_rx; + __u32 max_tx; + __u32 max_other; + __u32 max_combined; + __u32 rx_count; + __u32 tx_count; + __u32 other_count; + __u32 combined_count; +}; + /* for configuring link flow control parameters */ struct ethtool_pauseparam { __u32 cmd; /* ETHTOOL_{G,S}PAUSEPARAM */ @@ -380,27 +414,42 @@ struct ethtool_usrip4_spec { __u8 proto; }; +union ethtool_flow_union { + struct ethtool_tcpip4_spec tcp_ip4_spec; + struct ethtool_tcpip4_spec udp_ip4_spec; + struct ethtool_tcpip4_spec sctp_ip4_spec; + struct ethtool_ah_espip4_spec ah_ip4_spec; + struct ethtool_ah_espip4_spec esp_ip4_spec; + struct ethtool_usrip4_spec usr_ip4_spec; + struct ethhdr ether_spec; + __u8 hdata[60]; +}; + +struct ethtool_flow_ext { + __be16 vlan_etype; + __be16 vlan_tci; + __be32 data[2]; +}; + /** * struct ethtool_rx_flow_spec - specification for RX flow filter * @flow_type: Type of match to perform, e.g. %TCP_V4_FLOW * @h_u: Flow fields to match (dependent on @flow_type) - * @m_u: Masks for flow field bits to be ignored + * @h_ext: Additional fields to match + * @m_u: Masks for flow field bits to be matched + * @m_ext: Masks for additional field bits to be matched + * Note, all additional fields must be ignored unless @flow_type + * includes the %FLOW_EXT flag. * @ring_cookie: RX ring/queue index to deliver to, or %RX_CLS_FLOW_DISC * if packets should be discarded * @location: Index of filter in hardware table */ struct ethtool_rx_flow_spec { __u32 flow_type; - union { - struct ethtool_tcpip4_spec tcp_ip4_spec; - struct ethtool_tcpip4_spec udp_ip4_spec; - struct ethtool_tcpip4_spec sctp_ip4_spec; - struct ethtool_ah_espip4_spec ah_ip4_spec; - struct ethtool_ah_espip4_spec esp_ip4_spec; - struct ethtool_usrip4_spec usr_ip4_spec; - struct ethhdr ether_spec; - __u8 hdata[72]; - } h_u, m_u; + union ethtool_flow_union h_u; + struct ethtool_flow_ext h_ext; + union ethtool_flow_union m_u; + struct ethtool_flow_ext m_ext; __u64 ring_cookie; __u32 location; }; @@ -458,16 +507,10 @@ struct ethtool_rxnfc { struct compat_ethtool_rx_flow_spec { u32 flow_type; - union { - struct ethtool_tcpip4_spec tcp_ip4_spec; - struct ethtool_tcpip4_spec udp_ip4_spec; - struct ethtool_tcpip4_spec sctp_ip4_spec; - struct ethtool_ah_espip4_spec ah_ip4_spec; - struct ethtool_ah_espip4_spec esp_ip4_spec; - struct ethtool_usrip4_spec usr_ip4_spec; - struct ethhdr ether_spec; - u8 hdata[72]; - } h_u, m_u; + union ethtool_flow_union h_u; + struct ethtool_flow_ext h_ext; + union ethtool_flow_union m_u; + struct ethtool_flow_ext m_ext; compat_u64 ring_cookie; u32 location; }; @@ -558,6 +601,26 @@ struct ethtool_flash { char data[ETHTOOL_FLASH_MAX_FILENAME]; }; +/** + * struct ethtool_dump - used for retrieving, setting device dump + * @cmd: Command number - %ETHTOOL_GET_DUMP_FLAG, %ETHTOOL_GET_DUMP_DATA, or + * %ETHTOOL_SET_DUMP + * @version: FW version of the dump, filled in by driver + * @flag: driver dependent flag for dump setting, filled in by driver during + * get and filled in by ethtool for set operation + * @len: length of dump data, used as the length of the user buffer on entry to + * %ETHTOOL_GET_DUMP_DATA and this is returned as dump length by driver + * for %ETHTOOL_GET_DUMP_FLAG command + * @data: data collected for get dump data operation + */ +struct ethtool_dump { + __u32 cmd; + __u32 version; + __u32 flag; + __u32 len; + __u8 data[0]; +}; + /* for returning and changing feature sets */ /** @@ -663,6 +726,22 @@ struct ethtool_rx_ntuple_list { unsigned int count; }; +/** + * enum ethtool_phys_id_state - indicator state for physical identification + * @ETHTOOL_ID_INACTIVE: Physical ID indicator should be deactivated + * @ETHTOOL_ID_ACTIVE: Physical ID indicator should be activated + * @ETHTOOL_ID_ON: LED should be turned on (used iff %ETHTOOL_ID_ACTIVE + * is not supported) + * @ETHTOOL_ID_OFF: LED should be turned off (used iff %ETHTOOL_ID_ACTIVE + * is not supported) + */ +enum ethtool_phys_id_state { + ETHTOOL_ID_INACTIVE, + ETHTOOL_ID_ACTIVE, + ETHTOOL_ID_ON, + ETHTOOL_ID_OFF +}; + struct net_device; /* Some generic methods drivers may use in their ethtool_ops */ @@ -683,63 +762,131 @@ void ethtool_ntuple_flush(struct net_device *dev); bool ethtool_invalid_flags(struct net_device *dev, u32 data, u32 supported); /** - * ðtool_ops - Alter and report network device settings - * get_settings: Get device-specific settings - * set_settings: Set device-specific settings - * get_drvinfo: Report driver information - * get_regs: Get device registers - * get_wol: Report whether Wake-on-Lan is enabled - * set_wol: Turn Wake-on-Lan on or off - * get_msglevel: Report driver message level - * set_msglevel: Set driver message level - * nway_reset: Restart autonegotiation - * get_link: Get link status - * get_eeprom: Read data from the device EEPROM - * set_eeprom: Write data to the device EEPROM - * get_coalesce: Get interrupt coalescing parameters - * set_coalesce: Set interrupt coalescing parameters - * get_ringparam: Report ring sizes - * set_ringparam: Set ring sizes - * get_pauseparam: Report pause parameters - * set_pauseparam: Set pause parameters - * get_rx_csum: Report whether receive checksums are turned on or off - * set_rx_csum: Turn receive checksum on or off - * get_tx_csum: Report whether transmit checksums are turned on or off - * set_tx_csum: Turn transmit checksums on or off - * get_sg: Report whether scatter-gather is enabled - * set_sg: Turn scatter-gather on or off - * get_tso: Report whether TCP segmentation offload is enabled - * set_tso: Turn TCP segmentation offload on or off - * get_ufo: Report whether UDP fragmentation offload is enabled - * set_ufo: Turn UDP fragmentation offload on or off - * self_test: Run specified self-tests - * get_strings: Return a set of strings that describe the requested objects - * phys_id: Identify the device - * get_stats: Return statistics about the device - * get_flags: get 32-bit flags bitmap - * set_flags: set 32-bit flags bitmap - * - * Description: - * - * get_settings: - * @get_settings is passed an ðtool_cmd to fill in. It returns - * an negative errno or zero. - * - * set_settings: - * @set_settings is passed an ðtool_cmd and should attempt to set - * all the settings this device supports. It may return an error value - * if something goes wrong (otherwise 0). - * - * get_eeprom: + * struct ethtool_ops - optional netdev operations + * @get_settings: Get various device settings including Ethernet link + * settings. The @cmd parameter is expected to have been cleared + * before get_settings is called. Returns a negative error code or + * zero. + * @set_settings: Set various device settings including Ethernet link + * settings. Returns a negative error code or zero. + * @get_drvinfo: Report driver/device information. Should only set the + * @driver, @version, @fw_version and @bus_info fields. If not + * implemented, the @driver and @bus_info fields will be filled in + * according to the netdev's parent device. + * @get_regs_len: Get buffer length required for @get_regs + * @get_regs: Get device registers + * @get_wol: Report whether Wake-on-Lan is enabled + * @set_wol: Turn Wake-on-Lan on or off. Returns a negative error code + * or zero. + * @get_msglevel: Report driver message level. This should be the value + * of the @msg_enable field used by netif logging functions. + * @set_msglevel: Set driver message level + * @nway_reset: Restart autonegotiation. Returns a negative error code + * or zero. + * @get_link: Report whether physical link is up. Will only be called if + * the netdev is up. Should usually be set to ethtool_op_get_link(), + * which uses netif_carrier_ok(). + * @get_eeprom: Read data from the device EEPROM. * Should fill in the magic field. Don't need to check len for zero * or wraparound. Fill in the data argument with the eeprom values * from offset to offset + len. Update len to the amount read. * Returns an error or zero. - * - * set_eeprom: + * @set_eeprom: Write data to the device EEPROM. * Should validate the magic field. Don't need to check len for zero * or wraparound. Update len to the amount written. Returns an error * or zero. + * @get_coalesce: Get interrupt coalescing parameters. Returns a negative + * error code or zero. + * @set_coalesce: Set interrupt coalescing parameters. Returns a negative + * error code or zero. + * @get_ringparam: Report ring sizes + * @set_ringparam: Set ring sizes. Returns a negative error code or zero. + * @get_pauseparam: Report pause parameters + * @set_pauseparam: Set pause parameters. Returns a negative error code + * or zero. + * @get_rx_csum: Deprecated in favour of the netdev feature %NETIF_F_RXCSUM. + * Report whether receive checksums are turned on or off. + * @set_rx_csum: Deprecated in favour of generic netdev features. Turn + * receive checksum on or off. Returns a negative error code or zero. + * @get_tx_csum: Deprecated as redundant. Report whether transmit checksums + * are turned on or off. + * @set_tx_csum: Deprecated in favour of generic netdev features. Turn + * transmit checksums on or off. Returns a egative error code or zero. + * @get_sg: Deprecated as redundant. Report whether scatter-gather is + * enabled. + * @set_sg: Deprecated in favour of generic netdev features. Turn + * scatter-gather on or off. Returns a negative error code or zero. + * @get_tso: Deprecated as redundant. Report whether TCP segmentation + * offload is enabled. + * @set_tso: Deprecated in favour of generic netdev features. Turn TCP + * segmentation offload on or off. Returns a negative error code or zero. + * @self_test: Run specified self-tests + * @get_strings: Return a set of strings that describe the requested objects + * @set_phys_id: Identify the physical devices, e.g. by flashing an LED + * attached to it. The implementation may update the indicator + * asynchronously or synchronously, but in either case it must return + * quickly. It is initially called with the argument %ETHTOOL_ID_ACTIVE, + * and must either activate asynchronous updates and return zero, return + * a negative error or return a positive frequency for synchronous + * indication (e.g. 1 for one on/off cycle per second). If it returns + * a frequency then it will be called again at intervals with the + * argument %ETHTOOL_ID_ON or %ETHTOOL_ID_OFF and should set the state of + * the indicator accordingly. Finally, it is called with the argument + * %ETHTOOL_ID_INACTIVE and must deactivate the indicator. Returns a + * negative error code or zero. + * @get_ethtool_stats: Return extended statistics about the device. + * This is only useful if the device maintains statistics not + * included in &struct rtnl_link_stats64. + * @begin: Function to be called before any other operation. Returns a + * negative error code or zero. + * @complete: Function to be called after any other operation except + * @begin. Will be called even if the other operation failed. + * @get_ufo: Deprecated as redundant. Report whether UDP fragmentation + * offload is enabled. + * @set_ufo: Deprecated in favour of generic netdev features. Turn UDP + * fragmentation offload on or off. Returns a negative error code or zero. + * @get_flags: Deprecated as redundant. Report features included in + * &enum ethtool_flags that are enabled. + * @set_flags: Deprecated in favour of generic netdev features. Turn + * features included in &enum ethtool_flags on or off. Returns a + * negative error code or zero. + * @get_priv_flags: Report driver-specific feature flags. + * @set_priv_flags: Set driver-specific feature flags. Returns a negative + * error code or zero. + * @get_sset_count: Get number of strings that @get_strings will write. + * @get_rxnfc: Get RX flow classification rules. Returns a negative + * error code or zero. + * @set_rxnfc: Set RX flow classification rules. Returns a negative + * error code or zero. + * @flash_device: Write a firmware image to device's flash memory. + * Returns a negative error code or zero. + * @reset: Reset (part of) the device, as specified by a bitmask of + * flags from &enum ethtool_reset_flags. Returns a negative + * error code or zero. + * @set_rx_ntuple: Set an RX n-tuple rule. Returns a negative error code + * or zero. + * @get_rx_ntuple: Deprecated. + * @get_rxfh_indir: Get the contents of the RX flow hash indirection table. + * Returns a negative error code or zero. + * @set_rxfh_indir: Set the contents of the RX flow hash indirection table. + * Returns a negative error code or zero. + * @get_channels: Get number of channels. + * @set_channels: Set number of channels. Returns a negative error code or + * zero. + * @get_dump_flag: Get dump flag indicating current dump length, version, + * and flag of the device. + * @get_dump_data: Get dump data. + * @set_dump: Set dump specific flags to the device. + * + * All operations are optional (i.e. the function pointer may be set + * to %NULL) and callers must take this into account. Callers must + * hold the RTNL, except that for @get_drvinfo the caller may or may + * not hold the RTNL. + * + * See the structures used by these operations for further documentation. + * + * See &struct net_device and &struct net_device_ops for documentation + * of the generic netdev features interface. */ struct ethtool_ops { int (*get_settings)(struct net_device *, struct ethtool_cmd *); @@ -778,7 +925,7 @@ struct ethtool_ops { int (*set_tso)(struct net_device *, u32); void (*self_test)(struct net_device *, struct ethtool_test *, u64 *); void (*get_strings)(struct net_device *, u32 stringset, u8 *); - int (*phys_id)(struct net_device *, u32); + int (*set_phys_id)(struct net_device *, enum ethtool_phys_id_state); void (*get_ethtool_stats)(struct net_device *, struct ethtool_stats *, u64 *); int (*begin)(struct net_device *); @@ -802,6 +949,13 @@ struct ethtool_ops { struct ethtool_rxfh_indir *); int (*set_rxfh_indir)(struct net_device *, const struct ethtool_rxfh_indir *); + void (*get_channels)(struct net_device *, struct ethtool_channels *); + int (*set_channels)(struct net_device *, struct ethtool_channels *); + int (*get_dump_flag)(struct net_device *, struct ethtool_dump *); + int (*get_dump_data)(struct net_device *, + struct ethtool_dump *, void *); + int (*set_dump)(struct net_device *, struct ethtool_dump *); + }; #endif /* __KERNEL__ */ @@ -870,6 +1024,11 @@ struct ethtool_ops { #define ETHTOOL_GFEATURES 0x0000003a /* Get device offload settings */ #define ETHTOOL_SFEATURES 0x0000003b /* Change device offload settings */ +#define ETHTOOL_GCHANNELS 0x0000003c /* Get no of channels */ +#define ETHTOOL_SCHANNELS 0x0000003d /* Set no of channels */ +#define ETHTOOL_SET_DUMP 0x0000003e /* Set dump settings */ +#define ETHTOOL_GET_DUMP_FLAG 0x0000003f /* Get dump settings */ +#define ETHTOOL_GET_DUMP_DATA 0x00000040 /* Get dump data */ /* compatibility with older code */ #define SPARC_ETH_GSET ETHTOOL_GSET @@ -897,6 +1056,8 @@ struct ethtool_ops { #define SUPPORTED_10000baseKX4_Full (1 << 18) #define SUPPORTED_10000baseKR_Full (1 << 19) #define SUPPORTED_10000baseR_FEC (1 << 20) +#define SUPPORTED_20000baseMLD2_Full (1 << 21) +#define SUPPORTED_20000baseKR2_Full (1 << 22) /* Indicates what features are advertised by the interface. */ #define ADVERTISED_10baseT_Half (1 << 0) @@ -920,6 +1081,8 @@ struct ethtool_ops { #define ADVERTISED_10000baseKX4_Full (1 << 18) #define ADVERTISED_10000baseKR_Full (1 << 19) #define ADVERTISED_10000baseR_FEC (1 << 20) +#define ADVERTISED_20000baseMLD2_Full (1 << 21) +#define ADVERTISED_20000baseKR2_Full (1 << 22) /* The following are all involved in forcing a particular link * mode for the device for setting things. When getting the @@ -992,6 +1155,8 @@ struct ethtool_ops { #define IPV4_FLOW 0x10 /* hash only */ #define IPV6_FLOW 0x11 /* hash only */ #define ETHER_FLOW 0x12 /* spec only (ether_spec) */ +/* Flag to enable additional fields in struct ethtool_rx_flow_spec */ +#define FLOW_EXT 0x80000000 /* L3-L4 network traffic flow hash options */ #define RXH_L2DA (1 << 1) diff --git a/include/linux/filter.h b/include/linux/filter.h index 45266b75409a..9ee3f9fb0b4a 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -131,10 +131,16 @@ struct sock_fprog { /* Required for SO_ATTACH_FILTER. */ #define SKF_LL_OFF (-0x200000) #ifdef __KERNEL__ + +struct sk_buff; +struct sock; + struct sk_filter { atomic_t refcnt; unsigned int len; /* Number of filter blocks */ + unsigned int (*bpf_func)(const struct sk_buff *skb, + const struct sock_filter *filter); struct rcu_head rcu; struct sock_filter insns[0]; }; @@ -144,15 +150,86 @@ static inline unsigned int sk_filter_len(const struct sk_filter *fp) return fp->len * sizeof(struct sock_filter) + sizeof(*fp); } -struct sk_buff; -struct sock; - extern int sk_filter(struct sock *sk, struct sk_buff *skb); extern unsigned int sk_run_filter(const struct sk_buff *skb, const struct sock_filter *filter); extern int sk_attach_filter(struct sock_fprog *fprog, struct sock *sk); extern int sk_detach_filter(struct sock *sk); extern int sk_chk_filter(struct sock_filter *filter, int flen); + +#ifdef CONFIG_BPF_JIT +extern void bpf_jit_compile(struct sk_filter *fp); +extern void bpf_jit_free(struct sk_filter *fp); +#define SK_RUN_FILTER(FILTER, SKB) (*FILTER->bpf_func)(SKB, FILTER->insns) +#else +static inline void bpf_jit_compile(struct sk_filter *fp) +{ +} +static inline void bpf_jit_free(struct sk_filter *fp) +{ +} +#define SK_RUN_FILTER(FILTER, SKB) sk_run_filter(SKB, FILTER->insns) +#endif + +enum { + BPF_S_RET_K = 1, + BPF_S_RET_A, + BPF_S_ALU_ADD_K, + BPF_S_ALU_ADD_X, + BPF_S_ALU_SUB_K, + BPF_S_ALU_SUB_X, + BPF_S_ALU_MUL_K, + BPF_S_ALU_MUL_X, + BPF_S_ALU_DIV_X, + BPF_S_ALU_AND_K, + BPF_S_ALU_AND_X, + BPF_S_ALU_OR_K, + BPF_S_ALU_OR_X, + BPF_S_ALU_LSH_K, + BPF_S_ALU_LSH_X, + BPF_S_ALU_RSH_K, + BPF_S_ALU_RSH_X, + BPF_S_ALU_NEG, + BPF_S_LD_W_ABS, + BPF_S_LD_H_ABS, + BPF_S_LD_B_ABS, + BPF_S_LD_W_LEN, + BPF_S_LD_W_IND, + BPF_S_LD_H_IND, + BPF_S_LD_B_IND, + BPF_S_LD_IMM, + BPF_S_LDX_W_LEN, + BPF_S_LDX_B_MSH, + BPF_S_LDX_IMM, + BPF_S_MISC_TAX, + BPF_S_MISC_TXA, + BPF_S_ALU_DIV_K, + BPF_S_LD_MEM, + BPF_S_LDX_MEM, + BPF_S_ST, + BPF_S_STX, + BPF_S_JMP_JA, + BPF_S_JMP_JEQ_K, + BPF_S_JMP_JEQ_X, + BPF_S_JMP_JGE_K, + BPF_S_JMP_JGE_X, + BPF_S_JMP_JGT_K, + BPF_S_JMP_JGT_X, + BPF_S_JMP_JSET_K, + BPF_S_JMP_JSET_X, + /* Ancillary data */ + BPF_S_ANC_PROTOCOL, + BPF_S_ANC_PKTTYPE, + BPF_S_ANC_IFINDEX, + BPF_S_ANC_NLATTR, + BPF_S_ANC_NLATTR_NEST, + BPF_S_ANC_MARK, + BPF_S_ANC_QUEUE, + BPF_S_ANC_HATYPE, + BPF_S_ANC_RXHASH, + BPF_S_ANC_CPU, +}; + #endif /* __KERNEL__ */ #endif /* __LINUX_FILTER_H__ */ diff --git a/include/linux/firewire.h b/include/linux/firewire.h index c64f3680d4f1..5e6f42789afe 100644 --- a/include/linux/firewire.h +++ b/include/linux/firewire.h @@ -125,7 +125,6 @@ struct fw_card { struct delayed_work bm_work; /* bus manager job */ int bm_retries; int bm_generation; - __be32 bm_transaction_data[2]; int bm_node_id; bool bm_abdicate; @@ -441,12 +440,15 @@ int fw_iso_context_queue(struct fw_iso_context *ctx, struct fw_iso_packet *packet, struct fw_iso_buffer *buffer, unsigned long payload); +void fw_iso_context_queue_flush(struct fw_iso_context *ctx); int fw_iso_context_start(struct fw_iso_context *ctx, int cycle, int sync, int tags); int fw_iso_context_stop(struct fw_iso_context *ctx); void fw_iso_context_destroy(struct fw_iso_context *ctx); void fw_iso_resource_manage(struct fw_card *card, int generation, u64 channels_mask, int *channel, int *bandwidth, - bool allocate, __be32 buffer[2]); + bool allocate); + +extern struct workqueue_struct *fw_workqueue; #endif /* _LINUX_FIREWIRE_H */ diff --git a/include/linux/fsl_devices.h b/include/linux/fsl_devices.h index 4eb56ed75fbc..fffdf00f87b9 100644 --- a/include/linux/fsl_devices.h +++ b/include/linux/fsl_devices.h @@ -72,6 +72,7 @@ struct fsl_usb2_platform_data { void (*exit)(struct platform_device *); void __iomem *regs; /* ioremap'd register base */ struct clk *clk; + unsigned power_budget; /* hcd->power_budget */ unsigned big_endian_mmio:1; unsigned big_endian_desc:1; unsigned es:1; /* need USBMODE:ES */ @@ -79,6 +80,21 @@ struct fsl_usb2_platform_data { unsigned have_sysif_regs:1; unsigned invert_drvvbus:1; unsigned invert_pwr_fault:1; + + unsigned suspended:1; + unsigned already_suspended:1; + + /* register save area for suspend/resume */ + u32 pm_command; + u32 pm_status; + u32 pm_intr_enable; + u32 pm_frame_index; + u32 pm_segment; + u32 pm_frame_list; + u32 pm_async_next; + u32 pm_configured_flag; + u32 pm_portsc; + u32 pm_usbgenctrl; }; /* Flags in fsl_usb2_mph_platform_data */ diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h index 62f500c724f9..51932e5acf7c 100644 --- a/include/linux/hrtimer.h +++ b/include/linux/hrtimer.h @@ -143,19 +143,18 @@ struct hrtimer_sleeper { */ struct hrtimer_clock_base { struct hrtimer_cpu_base *cpu_base; - clockid_t index; + int index; + clockid_t clockid; struct timerqueue_head active; ktime_t resolution; ktime_t (*get_time)(void); ktime_t softirq_time; -#ifdef CONFIG_HIGH_RES_TIMERS ktime_t offset; -#endif }; enum hrtimer_base_type { - HRTIMER_BASE_REALTIME, HRTIMER_BASE_MONOTONIC, + HRTIMER_BASE_REALTIME, HRTIMER_BASE_BOOTTIME, HRTIMER_MAX_CLOCK_BASES, }; @@ -164,7 +163,7 @@ enum hrtimer_base_type { * struct hrtimer_cpu_base - the per cpu clock bases * @lock: lock protecting the base and associated clock bases * and timers - * @clock_base: array of clock bases for this cpu + * @active_bases: Bitfield to mark bases with active timers * @expires_next: absolute time of the next event which was scheduled * via clock_set_next_event() * @hres_active: State of high resolution mode @@ -173,10 +172,11 @@ enum hrtimer_base_type { * @nr_retries: Total number of hrtimer interrupt retries * @nr_hangs: Total number of hrtimer interrupt hangs * @max_hang_time: Maximum time spent in hrtimer_interrupt + * @clock_base: array of clock bases for this cpu */ struct hrtimer_cpu_base { raw_spinlock_t lock; - struct hrtimer_clock_base clock_base[HRTIMER_MAX_CLOCK_BASES]; + unsigned long active_bases; #ifdef CONFIG_HIGH_RES_TIMERS ktime_t expires_next; int hres_active; @@ -186,6 +186,7 @@ struct hrtimer_cpu_base { unsigned long nr_hangs; ktime_t max_hang_time; #endif + struct hrtimer_clock_base clock_base[HRTIMER_MAX_CLOCK_BASES]; }; static inline void hrtimer_set_expires(struct hrtimer *timer, ktime_t time) @@ -256,8 +257,6 @@ static inline ktime_t hrtimer_expires_remaining(const struct hrtimer *timer) #ifdef CONFIG_HIGH_RES_TIMERS struct clock_event_device; -extern void clock_was_set(void); -extern void hres_timers_resume(void); extern void hrtimer_interrupt(struct clock_event_device *dev); /* @@ -291,16 +290,8 @@ extern void hrtimer_peek_ahead_timers(void); # define MONOTONIC_RES_NSEC LOW_RES_NSEC # define KTIME_MONOTONIC_RES KTIME_LOW_RES -/* - * clock_was_set() is a NOP for non- high-resolution systems. The - * time-sorted order guarantees that a timer does not expire early and - * is expired in the next softirq when the clock was advanced. - */ -static inline void clock_was_set(void) { } static inline void hrtimer_peek_ahead_timers(void) { } -static inline void hres_timers_resume(void) { } - /* * In non high resolution mode the time reference is taken from * the base softirq time variable. @@ -316,10 +307,18 @@ static inline int hrtimer_is_hres_active(struct hrtimer *timer) } #endif +extern void clock_was_set(void); +#ifdef CONFIG_TIMERFD +extern void timerfd_clock_was_set(void); +#else +static inline void timerfd_clock_was_set(void) { } +#endif +extern void hrtimers_resume(void); + extern ktime_t ktime_get(void); extern ktime_t ktime_get_real(void); extern ktime_t ktime_get_boottime(void); - +extern ktime_t ktime_get_monotonic_offset(void); DECLARE_PER_CPU(struct tick_device, tick_cpu_device); diff --git a/include/linux/ide.h b/include/linux/ide.h index 072fe8c93e6f..42557851b12e 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -18,13 +18,13 @@ #include <linux/pci.h> #include <linux/completion.h> #include <linux/pm.h> +#include <linux/mutex.h> #ifdef CONFIG_BLK_DEV_IDEACPI #include <acpi/acpi.h> #endif #include <asm/byteorder.h> #include <asm/system.h> #include <asm/io.h> -#include <asm/mutex.h> /* for request_sense */ #include <linux/cdrom.h> diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 2d1c6117d92c..b2eee5879883 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -884,6 +884,15 @@ struct ieee80211_ht_cap { #define IEEE80211_HT_CAP_40MHZ_INTOLERANT 0x4000 #define IEEE80211_HT_CAP_LSIG_TXOP_PROT 0x8000 +/* 802.11n HT extended capabilities masks (for extended_ht_cap_info) */ +#define IEEE80211_HT_EXT_CAP_PCO 0x0001 +#define IEEE80211_HT_EXT_CAP_PCO_TIME 0x0006 +#define IEEE80211_HT_EXT_CAP_PCO_TIME_SHIFT 1 +#define IEEE80211_HT_EXT_CAP_MCS_FB 0x0300 +#define IEEE80211_HT_EXT_CAP_MCS_FB_SHIFT 8 +#define IEEE80211_HT_EXT_CAP_HTC_SUP 0x0400 +#define IEEE80211_HT_EXT_CAP_RD_RESPONDER 0x0800 + /* 802.11n HT capability AMPDU settings (for ampdu_params_info) */ #define IEEE80211_HT_AMPDU_PARM_FACTOR 0x03 #define IEEE80211_HT_AMPDU_PARM_DENSITY 0x1C @@ -993,6 +1002,11 @@ struct ieee80211_ht_info { #define WLAN_CAPABILITY_ESS (1<<0) #define WLAN_CAPABILITY_IBSS (1<<1) + +/* A mesh STA sets the ESS and IBSS capability bits to zero */ +#define WLAN_CAPABILITY_IS_MBSS(cap) \ + (!((cap) & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS))) + #define WLAN_CAPABILITY_CF_POLLABLE (1<<2) #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3) #define WLAN_CAPABILITY_PRIVACY (1<<4) @@ -1252,9 +1266,8 @@ enum ieee80211_category { WLAN_CATEGORY_MULTIHOP_ACTION = 14, WLAN_CATEGORY_SELF_PROTECTED = 15, WLAN_CATEGORY_WMM = 17, - /* TODO: remove MESH_PLINK and MESH_PATH_SEL after */ - /* mesh is updated to current 802.11s draft */ - WLAN_CATEGORY_MESH_PLINK = 30, + /* TODO: remove MESH_PATH_SEL after mesh is updated + * to current 802.11s draft */ WLAN_CATEGORY_MESH_PATH_SEL = 32, WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED = 126, WLAN_CATEGORY_VENDOR_SPECIFIC = 127, @@ -1507,6 +1520,7 @@ static inline bool ieee80211_is_robust_mgmt_frame(struct ieee80211_hdr *hdr) category = ((u8 *) hdr) + 24; return *category != WLAN_CATEGORY_PUBLIC && *category != WLAN_CATEGORY_HT && + *category != WLAN_CATEGORY_SELF_PROTECTED && *category != WLAN_CATEGORY_VENDOR_SPECIFIC; } diff --git a/include/linux/if_ether.h b/include/linux/if_ether.h index be69043d2896..0f1325d98295 100644 --- a/include/linux/if_ether.h +++ b/include/linux/if_ether.h @@ -136,6 +136,7 @@ int eth_header_parse(const struct sk_buff *skb, unsigned char *haddr); extern struct ctl_table ether_table[]; #endif +int mac_pton(const char *s, u8 *mac); extern ssize_t sysfs_format_mac(char *buf, const unsigned char *addr, int len); #endif diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h index 635e1faec412..290bd8ac94cf 100644 --- a/include/linux/if_vlan.h +++ b/include/linux/if_vlan.h @@ -86,7 +86,6 @@ struct vlan_group { * the vlan is attached to. */ unsigned int nr_vlans; - int killall; struct hlist_node hlist; /* linked list */ struct net_device **vlan_devices_arrays[VLAN_GROUP_ARRAY_SPLIT_PARTS]; struct rcu_head rcu; @@ -132,7 +131,8 @@ extern u16 vlan_dev_vlan_id(const struct net_device *dev); extern int __vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp, u16 vlan_tci, int polling); -extern bool vlan_hwaccel_do_receive(struct sk_buff **skb); +extern bool vlan_do_receive(struct sk_buff **skb); +extern struct sk_buff *vlan_untag(struct sk_buff *skb); extern gro_result_t vlan_gro_receive(struct napi_struct *napi, struct vlan_group *grp, unsigned int vlan_tci, struct sk_buff *skb); @@ -166,13 +166,18 @@ static inline int __vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp, return NET_XMIT_SUCCESS; } -static inline bool vlan_hwaccel_do_receive(struct sk_buff **skb) +static inline bool vlan_do_receive(struct sk_buff **skb) { if ((*skb)->vlan_tci & VLAN_VID_MASK) (*skb)->pkt_type = PACKET_OTHERHOST; return false; } +static inline struct sk_buff *vlan_untag(struct sk_buff *skb) +{ + return skb; +} + static inline gro_result_t vlan_gro_receive(struct napi_struct *napi, struct vlan_group *grp, unsigned int vlan_tci, struct sk_buff *skb) diff --git a/include/linux/kvm.h b/include/linux/kvm.h index ea2dc1a2e13d..55ef181521ff 100644 --- a/include/linux/kvm.h +++ b/include/linux/kvm.h @@ -541,6 +541,9 @@ struct kvm_ppc_pvinfo { #define KVM_CAP_PPC_GET_PVINFO 57 #define KVM_CAP_PPC_IRQ_LEVEL 58 #define KVM_CAP_ASYNC_PF 59 +#define KVM_CAP_TSC_CONTROL 60 +#define KVM_CAP_GET_TSC_KHZ 61 +#define KVM_CAP_PPC_BOOKE_SREGS 62 #ifdef KVM_CAP_IRQ_ROUTING @@ -677,6 +680,9 @@ struct kvm_clock_data { #define KVM_SET_PIT2 _IOW(KVMIO, 0xa0, struct kvm_pit_state2) /* Available with KVM_CAP_PPC_GET_PVINFO */ #define KVM_PPC_GET_PVINFO _IOW(KVMIO, 0xa1, struct kvm_ppc_pvinfo) +/* Available with KVM_CAP_TSC_CONTROL */ +#define KVM_SET_TSC_KHZ _IO(KVMIO, 0xa2) +#define KVM_GET_TSC_KHZ _IO(KVMIO, 0xa3) /* * ioctls for vcpu fds diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index ab428552af8e..b9c3299c6a55 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -27,6 +27,10 @@ #include <asm/kvm_host.h> +#ifndef KVM_MMIO_SIZE +#define KVM_MMIO_SIZE 8 +#endif + /* * vcpu->requests bit members */ @@ -43,7 +47,6 @@ #define KVM_REQ_DEACTIVATE_FPU 10 #define KVM_REQ_EVENT 11 #define KVM_REQ_APF_HALT 12 -#define KVM_REQ_NMI 13 #define KVM_USERSPACE_IRQ_SOURCE_ID 0 @@ -133,7 +136,8 @@ struct kvm_vcpu { int mmio_read_completed; int mmio_is_write; int mmio_size; - unsigned char mmio_data[8]; + int mmio_index; + unsigned char mmio_data[KVM_MMIO_SIZE]; gpa_t mmio_phys_addr; #endif @@ -292,9 +296,10 @@ static inline struct kvm_vcpu *kvm_get_vcpu(struct kvm *kvm, int i) } #define kvm_for_each_vcpu(idx, vcpup, kvm) \ - for (idx = 0, vcpup = kvm_get_vcpu(kvm, idx); \ - idx < atomic_read(&kvm->online_vcpus) && vcpup; \ - vcpup = kvm_get_vcpu(kvm, ++idx)) + for (idx = 0; \ + idx < atomic_read(&kvm->online_vcpus) && \ + (vcpup = kvm_get_vcpu(kvm, idx)) != NULL; \ + idx++) int kvm_vcpu_init(struct kvm_vcpu *vcpu, struct kvm *kvm, unsigned id); void kvm_vcpu_uninit(struct kvm_vcpu *vcpu); @@ -365,7 +370,6 @@ pfn_t gfn_to_pfn_prot(struct kvm *kvm, gfn_t gfn, bool write_fault, bool *writable); pfn_t gfn_to_pfn_memslot(struct kvm *kvm, struct kvm_memory_slot *slot, gfn_t gfn); -int memslot_id(struct kvm *kvm, gfn_t gfn); void kvm_release_pfn_dirty(pfn_t); void kvm_release_pfn_clean(pfn_t pfn); void kvm_set_pfn_dirty(pfn_t pfn); @@ -587,8 +591,17 @@ static inline int kvm_deassign_device(struct kvm *kvm, static inline void kvm_guest_enter(void) { + BUG_ON(preemptible()); account_system_vtime(current); current->flags |= PF_VCPU; + /* KVM does not hold any references to rcu protected data when it + * switches CPU into a guest mode. In fact switching to a guest mode + * is very similar to exiting to userspase from rcu point of view. In + * addition CPU may stay in a guest mode for quite a long time (up to + * one time slice). Lets treat guest mode as quiescent state, just like + * we do with user-mode execution. + */ + rcu_virt_note_context_switch(smp_processor_id()); } static inline void kvm_guest_exit(void) @@ -597,6 +610,11 @@ static inline void kvm_guest_exit(void) current->flags &= ~PF_VCPU; } +static inline int memslot_id(struct kvm *kvm, gfn_t gfn) +{ + return gfn_to_memslot(kvm, gfn)->id; +} + static inline unsigned long gfn_to_hva_memslot(struct kvm_memory_slot *slot, gfn_t gfn) { diff --git a/include/linux/leds-regulator.h b/include/linux/leds-regulator.h index 5a8eb389aab8..e2337a8c90b0 100644 --- a/include/linux/leds-regulator.h +++ b/include/linux/leds-regulator.h @@ -16,7 +16,7 @@ * Use "vled" as supply id when declaring the regulator consumer: * * static struct regulator_consumer_supply pcap_regulator_VVIB_consumers [] = { - * { .dev_name = "leds-regulator.0", supply = "vled" }, + * { .dev_name = "leds-regulator.0", .supply = "vled" }, * }; * * If you have several regulator driven LEDs, you can append a numerical id to diff --git a/include/linux/libata.h b/include/linux/libata.h index 04f32a3eb26b..5a9926b34072 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -1151,6 +1151,7 @@ extern void ata_do_eh(struct ata_port *ap, ata_prereset_fn_t prereset, ata_reset_fn_t softreset, ata_reset_fn_t hardreset, ata_postreset_fn_t postreset); extern void ata_std_error_handler(struct ata_port *ap); +extern int ata_link_nr_enabled(struct ata_link *link); /* * Base operations to inherit from and initializers for sht diff --git a/include/linux/mfd/wm8994/pdata.h b/include/linux/mfd/wm8994/pdata.h index 466b1c777aff..d12f8d635a81 100644 --- a/include/linux/mfd/wm8994/pdata.h +++ b/include/linux/mfd/wm8994/pdata.h @@ -32,6 +32,10 @@ struct wm8994_ldo_pdata { #define WM8994_EQ_REGS 20 #define WM8958_MBC_CUTOFF_REGS 20 #define WM8958_MBC_COEFF_REGS 48 +#define WM8958_MBC_COMBINED_REGS 56 +#define WM8958_VSS_HPF_REGS 2 +#define WM8958_VSS_REGS 148 +#define WM8958_ENH_EQ_REGS 32 /** * DRC configurations are specified with a label and a set of register @@ -71,6 +75,42 @@ struct wm8958_mbc_cfg { const char *name; u16 cutoff_regs[WM8958_MBC_CUTOFF_REGS]; u16 coeff_regs[WM8958_MBC_COEFF_REGS]; + + /* Coefficient layout when using MBC+VSS firmware */ + u16 combined_regs[WM8958_MBC_COMBINED_REGS]; +}; + +/** + * VSS HPF configurations are specified with a label and two values to + * write. Configurations are expected to be generated using the + * multiband compressor configuration panel in WISCE - see + * http://www.wolfsonmicro.com/wisce/ + */ +struct wm8958_vss_hpf_cfg { + const char *name; + u16 regs[WM8958_VSS_HPF_REGS]; +}; + +/** + * VSS configurations are specified with a label and array of values + * to write. Configurations are expected to be generated using the + * multiband compressor configuration panel in WISCE - see + * http://www.wolfsonmicro.com/wisce/ + */ +struct wm8958_vss_cfg { + const char *name; + u16 regs[WM8958_VSS_REGS]; +}; + +/** + * Enhanced EQ configurations are specified with a label and array of + * values to write. Configurations are expected to be generated using + * the multiband compressor configuration panel in WISCE - see + * http://www.wolfsonmicro.com/wisce/ + */ +struct wm8958_enh_eq_cfg { + const char *name; + u16 regs[WM8958_ENH_EQ_REGS]; }; struct wm8994_pdata { @@ -95,6 +135,15 @@ struct wm8994_pdata { int num_mbc_cfgs; struct wm8958_mbc_cfg *mbc_cfgs; + int num_vss_cfgs; + struct wm8958_vss_cfg *vss_cfgs; + + int num_vss_hpf_cfgs; + struct wm8958_vss_hpf_cfg *vss_hpf_cfgs; + + int num_enh_eq_cfgs; + struct wm8958_enh_eq_cfg *enh_eq_cfgs; + /* LINEOUT can be differential or single ended */ unsigned int lineout1_diff:1; unsigned int lineout2_diff:1; diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index 48c007dae476..ae28e93fd072 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -382,6 +382,23 @@ struct ssb_device_id { #define SSB_ANY_ID 0xFFFF #define SSB_ANY_REV 0xFF +/* Broadcom's specific AMBA core, see drivers/bcma/ */ +struct bcma_device_id { + __u16 manuf; + __u16 id; + __u8 rev; + __u8 class; +}; +#define BCMA_CORE(_manuf, _id, _rev, _class) \ + { .manuf = _manuf, .id = _id, .rev = _rev, .class = _class, } +#define BCMA_CORETABLE_END \ + { 0, }, + +#define BCMA_ANY_MANUF 0xFFFF +#define BCMA_ANY_ID 0xFFFF +#define BCMA_ANY_REV 0xFF +#define BCMA_ANY_CLASS 0xFF + struct virtio_device_id { __u32 device; __u32 vendor; diff --git a/include/linux/mroute.h b/include/linux/mroute.h index b21d567692b2..46caaf44339d 100644 --- a/include/linux/mroute.h +++ b/include/linux/mroute.h @@ -244,6 +244,7 @@ struct mfc_cache { #ifdef __KERNEL__ struct rtmsg; extern int ipmr_get_route(struct net *net, struct sk_buff *skb, + __be32 saddr, __be32 daddr, struct rtmsg *rtm, int nowait); #endif diff --git a/include/linux/net.h b/include/linux/net.h index 94de83c0f877..1da55e9b6f01 100644 --- a/include/linux/net.h +++ b/include/linux/net.h @@ -42,6 +42,7 @@ #define SYS_RECVMSG 17 /* sys_recvmsg(2) */ #define SYS_ACCEPT4 18 /* sys_accept4(2) */ #define SYS_RECVMMSG 19 /* sys_recvmmsg(2) */ +#define SYS_SENDMMSG 20 /* sys_sendmmsg(2) */ typedef enum { SS_FREE = 0, /* not allocated */ diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 0249fe7e3872..ca333e79e10f 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -1020,9 +1020,6 @@ struct net_device { * part of the usual set specified in Space.c. */ - unsigned char if_port; /* Selectable AUI, TP,..*/ - unsigned char dma; /* DMA channel */ - unsigned long state; struct list_head dev_list; @@ -1035,7 +1032,7 @@ struct net_device { u32 hw_features; /* user-requested features */ u32 wanted_features; - /* VLAN feature mask */ + /* mask of features inheritable by VLAN devices */ u32 vlan_features; /* Net device feature bits; if you change something, @@ -1066,6 +1063,8 @@ struct net_device { #define NETIF_F_NTUPLE (1 << 27) /* N-tuple filters supported */ #define NETIF_F_RXHASH (1 << 28) /* Receive hashing offload */ #define NETIF_F_RXCSUM (1 << 29) /* Receive checksumming offload */ +#define NETIF_F_NOCACHE_COPY (1 << 30) /* Use no-cache copyfromuser */ +#define NETIF_F_LOOPBACK (1 << 31) /* Enable loopback */ /* Segmentation offload features */ #define NETIF_F_GSO_SHIFT 16 @@ -1079,9 +1078,9 @@ struct net_device { /* Features valid for ethtool to change */ /* = all defined minus driver/device-class-related */ -#define NETIF_F_NEVER_CHANGE (NETIF_F_HIGHDMA | NETIF_F_VLAN_CHALLENGED | \ +#define NETIF_F_NEVER_CHANGE (NETIF_F_VLAN_CHALLENGED | \ NETIF_F_LLTX | NETIF_F_NETNS_LOCAL) -#define NETIF_F_ETHTOOL_BITS (0x3f3fffff & ~NETIF_F_NEVER_CHANGE) +#define NETIF_F_ETHTOOL_BITS (0xff3fffff & ~NETIF_F_NEVER_CHANGE) /* List of features with software fallbacks. */ #define NETIF_F_GSO_SOFTWARE (NETIF_F_TSO | NETIF_F_TSO_ECN | \ @@ -1095,9 +1094,14 @@ struct net_device { #define NETIF_F_ALL_TSO (NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_TSO_ECN) +#define NETIF_F_ALL_FCOE (NETIF_F_FCOE_CRC | NETIF_F_FCOE_MTU | \ + NETIF_F_FSO) + #define NETIF_F_ALL_TX_OFFLOADS (NETIF_F_ALL_CSUM | NETIF_F_SG | \ NETIF_F_FRAGLIST | NETIF_F_ALL_TSO | \ - NETIF_F_SCTP_CSUM | NETIF_F_FCOE_CRC) + NETIF_F_HIGHDMA | \ + NETIF_F_SCTP_CSUM | \ + NETIF_F_ALL_FCOE) /* * If one device supports one of these features, then enable them @@ -1105,7 +1109,12 @@ struct net_device { */ #define NETIF_F_ONE_FOR_ALL (NETIF_F_GSO_SOFTWARE | NETIF_F_GSO_ROBUST | \ NETIF_F_SG | NETIF_F_HIGHDMA | \ - NETIF_F_FRAGLIST) + NETIF_F_FRAGLIST | NETIF_F_VLAN_CHALLENGED) + /* + * If one device doesn't support one of these features, then disable it + * for all in netdev_increment_features. + */ +#define NETIF_F_ALL_FOR_ALL (NETIF_F_NOCACHE_COPY | NETIF_F_FSO) /* changeable features with no special hardware requirements */ #define NETIF_F_SOFT_FEATURES (NETIF_F_GSO | NETIF_F_GRO) @@ -1134,13 +1143,16 @@ struct net_device { const struct header_ops *header_ops; unsigned int flags; /* interface flags (a la BSD) */ + unsigned int priv_flags; /* Like 'flags' but invisible to userspace. */ unsigned short gflags; - unsigned int priv_flags; /* Like 'flags' but invisible to userspace. */ unsigned short padded; /* How much padding added by alloc_netdev() */ unsigned char operstate; /* RFC2863 operstate */ unsigned char link_mode; /* mapping policy to operstate */ + unsigned char if_port; /* Selectable AUI, TP,..*/ + unsigned char dma; /* DMA channel */ + unsigned int mtu; /* interface MTU value */ unsigned short type; /* interface hardware type */ unsigned short hard_header_len; /* hardware hdr length */ @@ -1281,7 +1293,9 @@ struct net_device { NETREG_UNREGISTERED, /* completed unregister todo */ NETREG_RELEASED, /* called free_netdev */ NETREG_DUMMY, /* dummy device for NAPI poll */ - } reg_state:16; + } reg_state:8; + + bool dismantle; /* device is going do be freed */ enum { RTNL_LINK_INITIALIZED, @@ -2513,6 +2527,7 @@ extern struct rtnl_link_stats64 *dev_get_stats(struct net_device *dev, extern int netdev_max_backlog; extern int netdev_tstamp_prequeue; extern int weight_p; +extern int bpf_jit_enable; extern int netdev_set_master(struct net_device *dev, struct net_device *master); extern int netdev_set_bond_master(struct net_device *dev, struct net_device *master); @@ -2550,7 +2565,9 @@ static inline u32 netdev_get_wanted_features(struct net_device *dev) } u32 netdev_increment_features(u32 all, u32 one, u32 mask); u32 netdev_fix_features(struct net_device *dev, u32 features); +int __netdev_update_features(struct net_device *dev); void netdev_update_features(struct net_device *dev); +void netdev_change_features(struct net_device *dev); void netif_stacked_transfer_operstate(const struct net_device *rootdev, struct net_device *dev); @@ -2588,13 +2605,8 @@ static inline int netif_is_bond_slave(struct net_device *dev) extern struct pernet_operations __net_initdata loopback_net_ops; -static inline int dev_ethtool_get_settings(struct net_device *dev, - struct ethtool_cmd *cmd) -{ - if (!dev->ethtool_ops || !dev->ethtool_ops->get_settings) - return -EOPNOTSUPP; - return dev->ethtool_ops->get_settings(dev, cmd); -} +int dev_ethtool_get_settings(struct net_device *dev, + struct ethtool_cmd *cmd); static inline u32 dev_ethtool_get_rx_csum(struct net_device *dev) { diff --git a/include/linux/netfilter/ipset/ip_set_getport.h b/include/linux/netfilter/ipset/ip_set_getport.h index 5aebd170f899..90d09300e954 100644 --- a/include/linux/netfilter/ipset/ip_set_getport.h +++ b/include/linux/netfilter/ipset/ip_set_getport.h @@ -22,7 +22,9 @@ static inline bool ip_set_proto_with_ports(u8 proto) { switch (proto) { case IPPROTO_TCP: + case IPPROTO_SCTP: case IPPROTO_UDP: + case IPPROTO_UDPLITE: return true; } return false; diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h index 37219525ff6f..32cddf78b13e 100644 --- a/include/linux/netfilter/x_tables.h +++ b/include/linux/netfilter/x_tables.h @@ -456,72 +456,60 @@ extern void xt_proto_fini(struct net *net, u_int8_t af); extern struct xt_table_info *xt_alloc_table_info(unsigned int size); extern void xt_free_table_info(struct xt_table_info *info); -/* - * Per-CPU spinlock associated with per-cpu table entries, and - * with a counter for the "reading" side that allows a recursive - * reader to avoid taking the lock and deadlocking. - * - * "reading" is used by ip/arp/ip6 tables rule processing which runs per-cpu. - * It needs to ensure that the rules are not being changed while the packet - * is being processed. In some cases, the read lock will be acquired - * twice on the same CPU; this is okay because of the count. - * - * "writing" is used when reading counters. - * During replace any readers that are using the old tables have to complete - * before freeing the old table. This is handled by the write locking - * necessary for reading the counters. +/** + * xt_recseq - recursive seqcount for netfilter use + * + * Packet processing changes the seqcount only if no recursion happened + * get_counters() can use read_seqcount_begin()/read_seqcount_retry(), + * because we use the normal seqcount convention : + * Low order bit set to 1 if a writer is active. */ -struct xt_info_lock { - seqlock_t lock; - unsigned char readers; -}; -DECLARE_PER_CPU(struct xt_info_lock, xt_info_locks); +DECLARE_PER_CPU(seqcount_t, xt_recseq); -/* - * Note: we need to ensure that preemption is disabled before acquiring - * the per-cpu-variable, so we do it as a two step process rather than - * using "spin_lock_bh()". - * - * We _also_ need to disable bottom half processing before updating our - * nesting count, to make sure that the only kind of re-entrancy is this - * code being called by itself: since the count+lock is not an atomic - * operation, we can allow no races. +/** + * xt_write_recseq_begin - start of a write section * - * _Only_ that special combination of being per-cpu and never getting - * re-entered asynchronously means that the count is safe. + * Begin packet processing : all readers must wait the end + * 1) Must be called with preemption disabled + * 2) softirqs must be disabled too (or we should use irqsafe_cpu_add()) + * Returns : + * 1 if no recursion on this cpu + * 0 if recursion detected */ -static inline void xt_info_rdlock_bh(void) +static inline unsigned int xt_write_recseq_begin(void) { - struct xt_info_lock *lock; + unsigned int addend; - local_bh_disable(); - lock = &__get_cpu_var(xt_info_locks); - if (likely(!lock->readers++)) - write_seqlock(&lock->lock); -} + /* + * Low order bit of sequence is set if we already + * called xt_write_recseq_begin(). + */ + addend = (__this_cpu_read(xt_recseq.sequence) + 1) & 1; -static inline void xt_info_rdunlock_bh(void) -{ - struct xt_info_lock *lock = &__get_cpu_var(xt_info_locks); + /* + * This is kind of a write_seqcount_begin(), but addend is 0 or 1 + * We dont check addend value to avoid a test and conditional jump, + * since addend is most likely 1 + */ + __this_cpu_add(xt_recseq.sequence, addend); + smp_wmb(); - if (likely(!--lock->readers)) - write_sequnlock(&lock->lock); - local_bh_enable(); + return addend; } -/* - * The "writer" side needs to get exclusive access to the lock, - * regardless of readers. This must be called with bottom half - * processing (and thus also preemption) disabled. +/** + * xt_write_recseq_end - end of a write section + * @addend: return value from previous xt_write_recseq_begin() + * + * End packet processing : all readers can proceed + * 1) Must be called with preemption disabled + * 2) softirqs must be disabled too (or we should use irqsafe_cpu_add()) */ -static inline void xt_info_wrlock(unsigned int cpu) -{ - write_seqlock(&per_cpu(xt_info_locks, cpu).lock); -} - -static inline void xt_info_wrunlock(unsigned int cpu) +static inline void xt_write_recseq_end(unsigned int addend) { - write_sequnlock(&per_cpu(xt_info_locks, cpu).lock); + /* this is kind of a write_seqcount_end(), but addend is 0 or 1 */ + smp_wmb(); + __this_cpu_add(xt_recseq.sequence, addend); } /* diff --git a/include/linux/nilfs2_fs.h b/include/linux/nilfs2_fs.h index 8768c469e93e..7454ad7451b4 100644 --- a/include/linux/nilfs2_fs.h +++ b/include/linux/nilfs2_fs.h @@ -107,7 +107,7 @@ struct nilfs_super_root { #define NILFS_SR_DAT_OFFSET(inode_size) NILFS_SR_MDT_OFFSET(inode_size, 0) #define NILFS_SR_CPFILE_OFFSET(inode_size) NILFS_SR_MDT_OFFSET(inode_size, 1) #define NILFS_SR_SUFILE_OFFSET(inode_size) NILFS_SR_MDT_OFFSET(inode_size, 2) -#define NILFS_SR_BYTES (sizeof(struct nilfs_super_root)) +#define NILFS_SR_BYTES(inode_size) NILFS_SR_MDT_OFFSET(inode_size, 3) /* * Maximal mount counts @@ -845,5 +845,7 @@ struct nilfs_bdesc { _IOR(NILFS_IOCTL_IDENT, 0x8A, __u64) #define NILFS_IOCTL_RESIZE \ _IOW(NILFS_IOCTL_IDENT, 0x8B, __u64) +#define NILFS_IOCTL_SET_ALLOC_RANGE \ + _IOW(NILFS_IOCTL_IDENT, 0x8C, __u64[2]) #endif /* _LINUX_NILFS_FS_H */ diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h index bbfa1093f606..c7ccaae15af6 100644 --- a/include/linux/nl80211.h +++ b/include/linux/nl80211.h @@ -77,6 +77,39 @@ */ /** + * DOC: Virtual interface / concurrency capabilities + * + * Some devices are able to operate with virtual MACs, they can have + * more than one virtual interface. The capability handling for this + * is a bit complex though, as there may be a number of restrictions + * on the types of concurrency that are supported. + * + * To start with, each device supports the interface types listed in + * the %NL80211_ATTR_SUPPORTED_IFTYPES attribute, but by listing the + * types there no concurrency is implied. + * + * Once concurrency is desired, more attributes must be observed: + * To start with, since some interface types are purely managed in + * software, like the AP-VLAN type in mac80211 for example, there's + * an additional list of these, they can be added at any time and + * are only restricted by some semantic restrictions (e.g. AP-VLAN + * cannot be added without a corresponding AP interface). This list + * is exported in the %NL80211_ATTR_SOFTWARE_IFTYPES attribute. + * + * Further, the list of supported combinations is exported. This is + * in the %NL80211_ATTR_INTERFACE_COMBINATIONS attribute. Basically, + * it exports a list of "groups", and at any point in time the + * interfaces that are currently active must fall into any one of + * the advertised groups. Within each group, there are restrictions + * on the number of interfaces of different types that are supported + * and also the number of different channels, along with potentially + * some other restrictions. See &enum nl80211_if_combination_attrs. + * + * All together, these attributes define the concurrency of virtual + * interfaces that a given device supports. + */ + +/** * enum nl80211_commands - supported nl80211 commands * * @NL80211_CMD_UNSPEC: unspecified command to catch errors @@ -203,6 +236,28 @@ * @NL80211_CMD_SCAN_ABORTED: scan was aborted, for unspecified reasons, * partial scan results may be available * + * @NL80211_CMD_START_SCHED_SCAN: start a scheduled scan at certain + * intervals, as specified by %NL80211_ATTR_SCHED_SCAN_INTERVAL. + * Like with normal scans, if SSIDs (%NL80211_ATTR_SCAN_SSIDS) + * are passed, they are used in the probe requests. For + * broadcast, a broadcast SSID must be passed (ie. an empty + * string). If no SSID is passed, no probe requests are sent and + * a passive scan is performed. %NL80211_ATTR_SCAN_FREQUENCIES, + * if passed, define which channels should be scanned; if not + * passed, all channels allowed for the current regulatory domain + * are used. Extra IEs can also be passed from the userspace by + * using the %NL80211_ATTR_IE attribute. + * @NL80211_CMD_STOP_SCHED_SCAN: stop a scheduled scan + * @NL80211_CMD_SCHED_SCAN_RESULTS: indicates that there are scheduled scan + * results available. + * @NL80211_CMD_SCHED_SCAN_STOPPED: indicates that the scheduled scan has + * stopped. The driver may issue this event at any time during a + * scheduled scan. One reason for stopping the scan is if the hardware + * does not support starting an association or a normal scan while running + * a scheduled scan. This event is also sent when the + * %NL80211_CMD_STOP_SCHED_SCAN command is received or when the interface + * is brought down while a scheduled scan was running. + * * @NL80211_CMD_GET_SURVEY: get survey resuls, e.g. channel occupation * or noise level * @NL80211_CMD_NEW_SURVEY_RESULTS: survey data notification (as a reply to @@ -410,6 +465,24 @@ * notification. This event is used to indicate that an unprotected * disassociation frame was dropped when MFP is in use. * + * @NL80211_CMD_NEW_PEER_CANDIDATE: Notification on the reception of a + * beacon or probe response from a compatible mesh peer. This is only + * sent while no station information (sta_info) exists for the new peer + * candidate and when @NL80211_MESH_SETUP_USERSPACE_AUTH is set. On + * reception of this notification, userspace may decide to create a new + * station (@NL80211_CMD_NEW_STATION). To stop this notification from + * reoccurring, the userspace authentication daemon may want to create the + * new station with the AUTHENTICATED flag unset and maybe change it later + * depending on the authentication result. + * + * @NL80211_CMD_GET_WOWLAN: get Wake-on-Wireless-LAN (WoWLAN) settings. + * @NL80211_CMD_SET_WOWLAN: set Wake-on-Wireless-LAN (WoWLAN) settings. + * Since wireless is more complex than wired ethernet, it supports + * various triggers. These triggers can be configured through this + * command with the %NL80211_ATTR_WOWLAN_TRIGGERS attribute. For + * more background information, see + * http://wireless.kernel.org/en/users/Documentation/WoWLAN. + * * @NL80211_CMD_MAX: highest used command number * @__NL80211_CMD_AFTER_LAST: internal use */ @@ -522,6 +595,16 @@ enum nl80211_commands { NL80211_CMD_UNPROT_DEAUTHENTICATE, NL80211_CMD_UNPROT_DISASSOCIATE, + NL80211_CMD_NEW_PEER_CANDIDATE, + + NL80211_CMD_GET_WOWLAN, + NL80211_CMD_SET_WOWLAN, + + NL80211_CMD_START_SCHED_SCAN, + NL80211_CMD_STOP_SCHED_SCAN, + NL80211_CMD_SCHED_SCAN_RESULTS, + NL80211_CMD_SCHED_SCAN_STOPPED, + /* add new commands above here */ /* used to define NL80211_CMD_MAX below */ @@ -545,6 +628,7 @@ enum nl80211_commands { /* source-level API compatibility */ #define NL80211_CMD_GET_MESH_PARAMS NL80211_CMD_GET_MESH_CONFIG #define NL80211_CMD_SET_MESH_PARAMS NL80211_CMD_SET_MESH_CONFIG +#define NL80211_MESH_SETUP_VENDOR_PATH_SEL_IE NL80211_MESH_SETUP_IE /** * enum nl80211_attrs - nl80211 netlink attributes @@ -886,6 +970,31 @@ enum nl80211_commands { * changed once the mesh is active. * @NL80211_ATTR_MESH_CONFIG: Mesh configuration parameters, a nested attribute * containing attributes from &enum nl80211_meshconf_params. + * @NL80211_ATTR_SUPPORT_MESH_AUTH: Currently, this means the underlying driver + * allows auth frames in a mesh to be passed to userspace for processing via + * the @NL80211_MESH_SETUP_USERSPACE_AUTH flag. + * @NL80211_ATTR_STA_PLINK_STATE: The state of a mesh peer link as + * defined in &enum nl80211_plink_state. Used when userspace is + * driving the peer link management state machine. + * @NL80211_MESH_SETUP_USERSPACE_AMPE must be enabled. + * + * @NL80211_ATTR_WOWLAN_SUPPORTED: indicates, as part of the wiphy capabilities, + * the supported WoWLAN triggers + * @NL80211_ATTR_WOWLAN_TRIGGERS: used by %NL80211_CMD_SET_WOWLAN to + * indicate which WoW triggers should be enabled. This is also + * used by %NL80211_CMD_GET_WOWLAN to get the currently enabled WoWLAN + * triggers. + + * @NL80211_ATTR_SCHED_SCAN_INTERVAL: Interval between scheduled scan + * cycles, in msecs. + * + * @NL80211_ATTR_INTERFACE_COMBINATIONS: Nested attribute listing the supported + * interface combinations. In each nested item, it contains attributes + * defined in &enum nl80211_if_combination_attrs. + * @NL80211_ATTR_SOFTWARE_IFTYPES: Nested attribute (just like + * %NL80211_ATTR_SUPPORTED_IFTYPES) containing the interface types that + * are managed in software: interfaces of these types aren't subject to + * any restrictions in their number or combinations. * * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use @@ -1074,6 +1183,17 @@ enum nl80211_attrs { NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX, NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX, + NL80211_ATTR_SUPPORT_MESH_AUTH, + NL80211_ATTR_STA_PLINK_STATE, + + NL80211_ATTR_WOWLAN_TRIGGERS, + NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED, + + NL80211_ATTR_SCHED_SCAN_INTERVAL, + + NL80211_ATTR_INTERFACE_COMBINATIONS, + NL80211_ATTR_SOFTWARE_IFTYPES, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, @@ -1126,7 +1246,9 @@ enum nl80211_attrs { * @NL80211_IFTYPE_ADHOC: independent BSS member * @NL80211_IFTYPE_STATION: managed BSS member * @NL80211_IFTYPE_AP: access point - * @NL80211_IFTYPE_AP_VLAN: VLAN interface for access points + * @NL80211_IFTYPE_AP_VLAN: VLAN interface for access points; VLAN interfaces + * are a bit special in that they must always be tied to a pre-existing + * AP type interface. * @NL80211_IFTYPE_WDS: wireless distribution interface * @NL80211_IFTYPE_MONITOR: monitor interface receiving all frames * @NL80211_IFTYPE_MESH_POINT: mesh point @@ -1168,6 +1290,7 @@ enum nl80211_iftype { * with short barker preamble * @NL80211_STA_FLAG_WME: station is WME/QoS capable * @NL80211_STA_FLAG_MFP: station uses management frame protection + * @NL80211_STA_FLAG_AUTHENTICATED: station is authenticated * @NL80211_STA_FLAG_MAX: highest station flag number currently defined * @__NL80211_STA_FLAG_AFTER_LAST: internal use */ @@ -1177,6 +1300,7 @@ enum nl80211_sta_flags { NL80211_STA_FLAG_SHORT_PREAMBLE, NL80211_STA_FLAG_WME, NL80211_STA_FLAG_MFP, + NL80211_STA_FLAG_AUTHENTICATED, /* keep last */ __NL80211_STA_FLAG_AFTER_LAST, @@ -1222,6 +1346,36 @@ enum nl80211_rate_info { }; /** + * enum nl80211_sta_bss_param - BSS information collected by STA + * + * These attribute types are used with %NL80211_STA_INFO_BSS_PARAM + * when getting information about the bitrate of a station. + * + * @__NL80211_STA_BSS_PARAM_INVALID: attribute number 0 is reserved + * @NL80211_STA_BSS_PARAM_CTS_PROT: whether CTS protection is enabled (flag) + * @NL80211_STA_BSS_PARAM_SHORT_PREAMBLE: whether short preamble is enabled + * (flag) + * @NL80211_STA_BSS_PARAM_SHORT_SLOT_TIME: whether short slot time is enabled + * (flag) + * @NL80211_STA_BSS_PARAM_DTIM_PERIOD: DTIM period for beaconing (u8) + * @NL80211_STA_BSS_PARAM_BEACON_INTERVAL: Beacon interval (u16) + * @NL80211_STA_BSS_PARAM_MAX: highest sta_bss_param number currently defined + * @__NL80211_STA_BSS_PARAM_AFTER_LAST: internal use + */ +enum nl80211_sta_bss_param { + __NL80211_STA_BSS_PARAM_INVALID, + NL80211_STA_BSS_PARAM_CTS_PROT, + NL80211_STA_BSS_PARAM_SHORT_PREAMBLE, + NL80211_STA_BSS_PARAM_SHORT_SLOT_TIME, + NL80211_STA_BSS_PARAM_DTIM_PERIOD, + NL80211_STA_BSS_PARAM_BEACON_INTERVAL, + + /* keep last */ + __NL80211_STA_BSS_PARAM_AFTER_LAST, + NL80211_STA_BSS_PARAM_MAX = __NL80211_STA_BSS_PARAM_AFTER_LAST - 1 +}; + +/** * enum nl80211_sta_info - station information * * These attribute types are used with %NL80211_ATTR_STA_INFO @@ -1233,7 +1387,7 @@ enum nl80211_rate_info { * @NL80211_STA_INFO_TX_BYTES: total transmitted bytes (u32, to this station) * @NL80211_STA_INFO_SIGNAL: signal strength of last received PPDU (u8, dBm) * @NL80211_STA_INFO_TX_BITRATE: current unicast tx rate, nested attribute - * containing info as possible, see &enum nl80211_sta_info_txrate. + * containing info as possible, see &enum nl80211_rate_info * @NL80211_STA_INFO_RX_PACKETS: total received packet (u32, from this station) * @NL80211_STA_INFO_TX_PACKETS: total transmitted packets (u32, to this * station) @@ -1243,8 +1397,12 @@ enum nl80211_rate_info { * @NL80211_STA_INFO_LLID: the station's mesh LLID * @NL80211_STA_INFO_PLID: the station's mesh PLID * @NL80211_STA_INFO_PLINK_STATE: peer link state for the station + * (see %enum nl80211_plink_state) * @NL80211_STA_INFO_RX_BITRATE: last unicast data frame rx rate, nested * attribute, like NL80211_STA_INFO_TX_BITRATE. + * @NL80211_STA_INFO_BSS_PARAM: current station's view of BSS, nested attribute + * containing info as possible, see &enum nl80211_sta_bss_param + * @NL80211_STA_INFO_CONNECTED_TIME: time since the station is last connected * @__NL80211_STA_INFO_AFTER_LAST: internal * @NL80211_STA_INFO_MAX: highest possible station info attribute */ @@ -1264,6 +1422,8 @@ enum nl80211_sta_info { NL80211_STA_INFO_TX_FAILED, NL80211_STA_INFO_SIGNAL_AVG, NL80211_STA_INFO_RX_BITRATE, + NL80211_STA_INFO_BSS_PARAM, + NL80211_STA_INFO_CONNECTED_TIME, /* keep last */ __NL80211_STA_INFO_AFTER_LAST, @@ -1686,9 +1846,21 @@ enum nl80211_meshconf_params { * vendor specific path metric or disable it to use the default Airtime * metric. * - * @NL80211_MESH_SETUP_VENDOR_PATH_SEL_IE: A vendor specific information - * element that vendors will use to identify the path selection methods and - * metrics in use. + * @NL80211_MESH_SETUP_IE: Information elements for this mesh, for instance, a + * robust security network ie, or a vendor specific information element that + * vendors will use to identify the path selection methods and metrics in use. + * + * @NL80211_MESH_SETUP_USERSPACE_AUTH: Enable this option if an authentication + * daemon will be authenticating mesh candidates. + * + * @NL80211_MESH_SETUP_USERSPACE_AMPE: Enable this option if an authentication + * daemon will be securing peer link frames. AMPE is a secured version of Mesh + * Peering Management (MPM) and is implemented with the assistance of a + * userspace daemon. When this flag is set, the kernel will send peer + * management frames to a userspace daemon that will implement AMPE + * functionality (security capabilities selection, key confirmation, and key + * management). When the flag is unset (default), the kernel can autonomously + * complete (unsecured) mesh peering without the need of a userspace daemon. * * @NL80211_MESH_SETUP_ATTR_MAX: highest possible mesh setup attribute number * @__NL80211_MESH_SETUP_ATTR_AFTER_LAST: Internal use @@ -1697,7 +1869,9 @@ enum nl80211_mesh_setup_params { __NL80211_MESH_SETUP_INVALID, NL80211_MESH_SETUP_ENABLE_VENDOR_PATH_SEL, NL80211_MESH_SETUP_ENABLE_VENDOR_METRIC, - NL80211_MESH_SETUP_VENDOR_PATH_SEL_IE, + NL80211_MESH_SETUP_IE, + NL80211_MESH_SETUP_USERSPACE_AUTH, + NL80211_MESH_SETUP_USERSPACE_AMPE, /* keep last */ __NL80211_MESH_SETUP_ATTR_AFTER_LAST, @@ -2002,4 +2176,189 @@ enum nl80211_tx_power_setting { NL80211_TX_POWER_FIXED, }; +/** + * enum nl80211_wowlan_packet_pattern_attr - WoWLAN packet pattern attribute + * @__NL80211_WOWLAN_PKTPAT_INVALID: invalid number for nested attribute + * @NL80211_WOWLAN_PKTPAT_PATTERN: the pattern, values where the mask has + * a zero bit are ignored + * @NL80211_WOWLAN_PKTPAT_MASK: pattern mask, must be long enough to have + * a bit for each byte in the pattern. The lowest-order bit corresponds + * to the first byte of the pattern, but the bytes of the pattern are + * in a little-endian-like format, i.e. the 9th byte of the pattern + * corresponds to the lowest-order bit in the second byte of the mask. + * For example: The match 00:xx:00:00:xx:00:00:00:00:xx:xx:xx (where + * xx indicates "don't care") would be represented by a pattern of + * twelve zero bytes, and a mask of "0xed,0x07". + * Note that the pattern matching is done as though frames were not + * 802.11 frames but 802.3 frames, i.e. the frame is fully unpacked + * first (including SNAP header unpacking) and then matched. + * @NUM_NL80211_WOWLAN_PKTPAT: number of attributes + * @MAX_NL80211_WOWLAN_PKTPAT: max attribute number + */ +enum nl80211_wowlan_packet_pattern_attr { + __NL80211_WOWLAN_PKTPAT_INVALID, + NL80211_WOWLAN_PKTPAT_MASK, + NL80211_WOWLAN_PKTPAT_PATTERN, + + NUM_NL80211_WOWLAN_PKTPAT, + MAX_NL80211_WOWLAN_PKTPAT = NUM_NL80211_WOWLAN_PKTPAT - 1, +}; + +/** + * struct nl80211_wowlan_pattern_support - pattern support information + * @max_patterns: maximum number of patterns supported + * @min_pattern_len: minimum length of each pattern + * @max_pattern_len: maximum length of each pattern + * + * This struct is carried in %NL80211_WOWLAN_TRIG_PKT_PATTERN when + * that is part of %NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED in the + * capability information given by the kernel to userspace. + */ +struct nl80211_wowlan_pattern_support { + __u32 max_patterns; + __u32 min_pattern_len; + __u32 max_pattern_len; +} __attribute__((packed)); + +/** + * enum nl80211_wowlan_triggers - WoWLAN trigger definitions + * @__NL80211_WOWLAN_TRIG_INVALID: invalid number for nested attributes + * @NL80211_WOWLAN_TRIG_ANY: wake up on any activity, do not really put + * the chip into a special state -- works best with chips that have + * support for low-power operation already (flag) + * @NL80211_WOWLAN_TRIG_DISCONNECT: wake up on disconnect, the way disconnect + * is detected is implementation-specific (flag) + * @NL80211_WOWLAN_TRIG_MAGIC_PKT: wake up on magic packet (6x 0xff, followed + * by 16 repetitions of MAC addr, anywhere in payload) (flag) + * @NL80211_WOWLAN_TRIG_PKT_PATTERN: wake up on the specified packet patterns + * which are passed in an array of nested attributes, each nested attribute + * defining a with attributes from &struct nl80211_wowlan_trig_pkt_pattern. + * Each pattern defines a wakeup packet. The matching is done on the MSDU, + * i.e. as though the packet was an 802.3 packet, so the pattern matching + * is done after the packet is converted to the MSDU. + * + * In %NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED, it is a binary attribute + * carrying a &struct nl80211_wowlan_pattern_support. + * @NUM_NL80211_WOWLAN_TRIG: number of wake on wireless triggers + * @MAX_NL80211_WOWLAN_TRIG: highest wowlan trigger attribute number + */ +enum nl80211_wowlan_triggers { + __NL80211_WOWLAN_TRIG_INVALID, + NL80211_WOWLAN_TRIG_ANY, + NL80211_WOWLAN_TRIG_DISCONNECT, + NL80211_WOWLAN_TRIG_MAGIC_PKT, + NL80211_WOWLAN_TRIG_PKT_PATTERN, + + /* keep last */ + NUM_NL80211_WOWLAN_TRIG, + MAX_NL80211_WOWLAN_TRIG = NUM_NL80211_WOWLAN_TRIG - 1 +}; + +/** + * enum nl80211_iface_limit_attrs - limit attributes + * @NL80211_IFACE_LIMIT_UNSPEC: (reserved) + * @NL80211_IFACE_LIMIT_MAX: maximum number of interfaces that + * can be chosen from this set of interface types (u32) + * @NL80211_IFACE_LIMIT_TYPES: nested attribute containing a + * flag attribute for each interface type in this set + * @NUM_NL80211_IFACE_LIMIT: number of attributes + * @MAX_NL80211_IFACE_LIMIT: highest attribute number + */ +enum nl80211_iface_limit_attrs { + NL80211_IFACE_LIMIT_UNSPEC, + NL80211_IFACE_LIMIT_MAX, + NL80211_IFACE_LIMIT_TYPES, + + /* keep last */ + NUM_NL80211_IFACE_LIMIT, + MAX_NL80211_IFACE_LIMIT = NUM_NL80211_IFACE_LIMIT - 1 +}; + +/** + * enum nl80211_if_combination_attrs -- interface combination attributes + * + * @NL80211_IFACE_COMB_UNSPEC: (reserved) + * @NL80211_IFACE_COMB_LIMITS: Nested attributes containing the limits + * for given interface types, see &enum nl80211_iface_limit_attrs. + * @NL80211_IFACE_COMB_MAXNUM: u32 attribute giving the total number of + * interfaces that can be created in this group. This number doesn't + * apply to interfaces purely managed in software, which are listed + * in a separate attribute %NL80211_ATTR_INTERFACES_SOFTWARE. + * @NL80211_IFACE_COMB_STA_AP_BI_MATCH: flag attribute specifying that + * beacon intervals within this group must be all the same even for + * infrastructure and AP/GO combinations, i.e. the GO(s) must adopt + * the infrastructure network's beacon interval. + * @NL80211_IFACE_COMB_NUM_CHANNELS: u32 attribute specifying how many + * different channels may be used within this group. + * @NUM_NL80211_IFACE_COMB: number of attributes + * @MAX_NL80211_IFACE_COMB: highest attribute number + * + * Examples: + * limits = [ #{STA} <= 1, #{AP} <= 1 ], matching BI, channels = 1, max = 2 + * => allows an AP and a STA that must match BIs + * + * numbers = [ #{AP, P2P-GO} <= 8 ], channels = 1, max = 8 + * => allows 8 of AP/GO + * + * numbers = [ #{STA} <= 2 ], channels = 2, max = 2 + * => allows two STAs on different channels + * + * numbers = [ #{STA} <= 1, #{P2P-client,P2P-GO} <= 3 ], max = 4 + * => allows a STA plus three P2P interfaces + * + * The list of these four possiblities could completely be contained + * within the %NL80211_ATTR_INTERFACE_COMBINATIONS attribute to indicate + * that any of these groups must match. + * + * "Combinations" of just a single interface will not be listed here, + * a single interface of any valid interface type is assumed to always + * be possible by itself. This means that implicitly, for each valid + * interface type, the following group always exists: + * numbers = [ #{<type>} <= 1 ], channels = 1, max = 1 + */ +enum nl80211_if_combination_attrs { + NL80211_IFACE_COMB_UNSPEC, + NL80211_IFACE_COMB_LIMITS, + NL80211_IFACE_COMB_MAXNUM, + NL80211_IFACE_COMB_STA_AP_BI_MATCH, + NL80211_IFACE_COMB_NUM_CHANNELS, + + /* keep last */ + NUM_NL80211_IFACE_COMB, + MAX_NL80211_IFACE_COMB = NUM_NL80211_IFACE_COMB - 1 +}; + + +/** + * enum nl80211_plink_state - state of a mesh peer link finite state machine + * + * @NL80211_PLINK_LISTEN: initial state, considered the implicit + * state of non existant mesh peer links + * @NL80211_PLINK_OPN_SNT: mesh plink open frame has been sent to + * this mesh peer + * @NL80211_PLINK_OPN_RCVD: mesh plink open frame has been received + * from this mesh peer + * @NL80211_PLINK_CNF_RCVD: mesh plink confirm frame has been + * received from this mesh peer + * @NL80211_PLINK_ESTAB: mesh peer link is established + * @NL80211_PLINK_HOLDING: mesh peer link is being closed or cancelled + * @NL80211_PLINK_BLOCKED: all frames transmitted from this mesh + * plink are discarded + * @NUM_NL80211_PLINK_STATES: number of peer link states + * @MAX_NL80211_PLINK_STATES: highest numerical value of plink states + */ +enum nl80211_plink_state { + NL80211_PLINK_LISTEN, + NL80211_PLINK_OPN_SNT, + NL80211_PLINK_OPN_RCVD, + NL80211_PLINK_CNF_RCVD, + NL80211_PLINK_ESTAB, + NL80211_PLINK_HOLDING, + NL80211_PLINK_BLOCKED, + + /* keep last */ + NUM_NL80211_PLINK_STATES, + MAX_NL80211_PLINK_STATES = NUM_NL80211_PLINK_STATES - 1 +}; + #endif /* __LINUX_NL80211_H */ diff --git a/include/linux/nmi.h b/include/linux/nmi.h index c536f8545f74..2d304efc89df 100644 --- a/include/linux/nmi.h +++ b/include/linux/nmi.h @@ -45,11 +45,12 @@ static inline bool trigger_all_cpu_backtrace(void) #ifdef CONFIG_LOCKUP_DETECTOR int hw_nmi_is_cpu_stuck(struct pt_regs *); -u64 hw_nmi_get_sample_period(void); +u64 hw_nmi_get_sample_period(int watchdog_thresh); extern int watchdog_enabled; +extern int watchdog_thresh; struct ctl_table; -extern int proc_dowatchdog_enabled(struct ctl_table *, int , - void __user *, size_t *, loff_t *); +extern int proc_dowatchdog(struct ctl_table *, int , + void __user *, size_t *, loff_t *); #endif #endif diff --git a/include/linux/notifier.h b/include/linux/notifier.h index 621dfa16acc0..c0688b0168b3 100644 --- a/include/linux/notifier.h +++ b/include/linux/notifier.h @@ -209,8 +209,9 @@ static inline int notifier_to_errno(int ret) #define NETDEV_POST_TYPE_CHANGE 0x000F #define NETDEV_POST_INIT 0x0010 #define NETDEV_UNREGISTER_BATCH 0x0011 -#define NETDEV_BONDING_DESLAVE 0x0012 +#define NETDEV_RELEASE 0x0012 #define NETDEV_NOTIFY_PEERS 0x0013 +#define NETDEV_JOIN 0x0014 #define SYS_DOWN 0x0001 /* Notify of system down */ #define SYS_RESTART SYS_DOWN diff --git a/include/linux/of_irq.h b/include/linux/of_irq.h index 109e013b1772..e6955f5d1f08 100644 --- a/include/linux/of_irq.h +++ b/include/linux/of_irq.h @@ -68,6 +68,7 @@ extern int of_irq_to_resource(struct device_node *dev, int index, extern int of_irq_count(struct device_node *dev); extern int of_irq_to_resource_table(struct device_node *dev, struct resource *res, int nr_irqs); +extern struct device_node *of_irq_find_parent(struct device_node *child); #endif /* CONFIG_OF_IRQ */ #endif /* CONFIG_OF */ diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 8abe8d78c4bf..8652a4fa3fe2 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -608,6 +608,8 @@ #define PCI_DEVICE_ID_MATROX_G550 0x2527 #define PCI_DEVICE_ID_MATROX_VIA 0x4536 +#define PCI_VENDOR_ID_MOBILITY_ELECTRONICS 0x14f2 + #define PCI_VENDOR_ID_CT 0x102c #define PCI_DEVICE_ID_CT_69000 0x00c0 #define PCI_DEVICE_ID_CT_65545 0x00d8 diff --git a/include/linux/pkt_sched.h b/include/linux/pkt_sched.h index 3a02e0208575..c5336705921f 100644 --- a/include/linux/pkt_sched.h +++ b/include/linux/pkt_sched.h @@ -588,4 +588,19 @@ struct tc_sfb_xstats { #define SFB_MAX_PROB 0xFFFF +/* QFQ */ +enum { + TCA_QFQ_UNSPEC, + TCA_QFQ_WEIGHT, + TCA_QFQ_LMAX, + __TCA_QFQ_MAX +}; + +#define TCA_QFQ_MAX (__TCA_QFQ_MAX - 1) + +struct tc_qfq_stats { + __u32 weight; + __u32 lmax; +}; + #endif diff --git a/include/linux/posix-clock.h b/include/linux/posix-clock.h index 7f1183dcd119..34c4498b800f 100644 --- a/include/linux/posix-clock.h +++ b/include/linux/posix-clock.h @@ -45,7 +45,7 @@ struct posix_clock; * @timer_create: Create a new timer * @timer_delete: Remove a previously created timer * @timer_gettime: Get remaining time and interval of a timer - * @timer_setttime: Set a timer's initial expiration and interval + * @timer_settime: Set a timer's initial expiration and interval * @fasync: Optional character device fasync method * @mmap: Optional character device mmap method * @open: Optional character device open method diff --git a/include/linux/pstore.h b/include/linux/pstore.h index 41977737bb7d..2455ef2683f0 100644 --- a/include/linux/pstore.h +++ b/include/linux/pstore.h @@ -35,7 +35,9 @@ struct pstore_info { struct mutex buf_mutex; /* serialize access to 'buf' */ char *buf; size_t bufsize; - size_t (*read)(u64 *id, enum pstore_type_id *type, + int (*open)(struct pstore_info *psi); + int (*close)(struct pstore_info *psi); + ssize_t (*read)(u64 *id, enum pstore_type_id *type, struct timespec *time); u64 (*write)(enum pstore_type_id type, size_t size); int (*erase)(u64 id); diff --git a/include/linux/pti.h b/include/linux/pti.h new file mode 100644 index 000000000000..81af667bb2d5 --- /dev/null +++ b/include/linux/pti.h @@ -0,0 +1,42 @@ +/* + * Copyright (C) Intel 2011 + * + * 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. + * + * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + * + * The PTI (Parallel Trace Interface) driver directs trace data routed from + * various parts in the system out through the Intel Penwell PTI port and + * out of the mobile device for analysis with a debugging tool + * (Lauterbach, Fido). This is part of a solution for the MIPI P1149.7, + * compact JTAG, standard. + * + * This header file will allow other parts of the OS to use the + * interface to write out it's contents for debugging a mobile system. + */ + +#ifndef PTI_H_ +#define PTI_H_ + +/* offset for last dword of any PTI message. Part of MIPI P1149.7 */ +#define PTI_LASTDWORD_DTS 0x30 + +/* basic structure used as a write address to the PTI HW */ +struct pti_masterchannel { + u8 master; + u8 channel; +}; + +/* the following functions are defined in misc/pti.c */ +void pti_writedata(struct pti_masterchannel *mc, u8 *buf, int count); +struct pti_masterchannel *pti_request_masterchannel(u8 type); +void pti_release_masterchannel(struct pti_masterchannel *mc); + +#endif /*PTI_H_*/ diff --git a/include/linux/rfkill-regulator.h b/include/linux/rfkill-regulator.h new file mode 100644 index 000000000000..aca36bc83315 --- /dev/null +++ b/include/linux/rfkill-regulator.h @@ -0,0 +1,48 @@ +/* + * rfkill-regulator.c - Regulator consumer driver for rfkill + * + * Copyright (C) 2009 Guiming Zhuo <gmzhuo@gmail.com> + * Copyright (C) 2011 Antonio Ospite <ospite@studenti.unina.it> + * + * 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 __LINUX_RFKILL_REGULATOR_H +#define __LINUX_RFKILL_REGULATOR_H + +/* + * Use "vrfkill" as supply id when declaring the regulator consumer: + * + * static struct regulator_consumer_supply pcap_regulator_V6_consumers [] = { + * { .dev_name = "rfkill-regulator.0", .supply = "vrfkill" }, + * }; + * + * If you have several regulator driven rfkill, you can append a numerical id to + * .dev_name as done above, and use the same id when declaring the platform + * device: + * + * static struct rfkill_regulator_platform_data ezx_rfkill_bt_data = { + * .name = "ezx-bluetooth", + * .type = RFKILL_TYPE_BLUETOOTH, + * }; + * + * static struct platform_device a910_rfkill = { + * .name = "rfkill-regulator", + * .id = 0, + * .dev = { + * .platform_data = &ezx_rfkill_bt_data, + * }, + * }; + */ + +#include <linux/rfkill.h> + +struct rfkill_regulator_platform_data { + char *name; /* the name for the rfkill switch */ + enum rfkill_type type; /* the type as specified in rfkill.h */ +}; + +#endif /* __LINUX_RFKILL_REGULATOR_H */ diff --git a/include/linux/sched.h b/include/linux/sched.h index c34a718e20dd..aaf71e08222c 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -315,7 +315,6 @@ extern int proc_dowatchdog_thresh(struct ctl_table *table, int write, void __user *buffer, size_t *lenp, loff_t *ppos); extern unsigned int softlockup_panic; -extern int softlockup_thresh; void lockup_detector_init(void); #else static inline void touch_softlockup_watchdog(void) @@ -653,9 +652,8 @@ struct signal_struct { * Bits in flags field of signal_struct. */ #define SIGNAL_STOP_STOPPED 0x00000001 /* job control stop in effect */ -#define SIGNAL_STOP_DEQUEUED 0x00000002 /* stop signal dequeued */ -#define SIGNAL_STOP_CONTINUED 0x00000004 /* SIGCONT since WCONTINUED reap */ -#define SIGNAL_GROUP_EXIT 0x00000008 /* group exit in progress */ +#define SIGNAL_STOP_CONTINUED 0x00000002 /* SIGCONT since WCONTINUED reap */ +#define SIGNAL_GROUP_EXIT 0x00000004 /* group exit in progress */ /* * Pending notifications to parent. */ @@ -1273,6 +1271,7 @@ struct task_struct { int exit_state; int exit_code, exit_signal; int pdeath_signal; /* The signal sent when the parent dies */ + unsigned int group_stop; /* GROUP_STOP_*, siglock protected */ /* ??? */ unsigned int personality; unsigned did_exec:1; @@ -1793,6 +1792,17 @@ extern void thread_group_times(struct task_struct *p, cputime_t *ut, cputime_t * #define tsk_used_math(p) ((p)->flags & PF_USED_MATH) #define used_math() tsk_used_math(current) +/* + * task->group_stop flags + */ +#define GROUP_STOP_SIGMASK 0xffff /* signr of the last group stop */ +#define GROUP_STOP_PENDING (1 << 16) /* task should stop for group stop */ +#define GROUP_STOP_CONSUME (1 << 17) /* consume group stop count */ +#define GROUP_STOP_TRAPPING (1 << 18) /* switching from STOPPED to TRACED */ +#define GROUP_STOP_DEQUEUED (1 << 19) /* stop signal dequeued */ + +extern void task_clear_group_stop_pending(struct task_struct *task); + #ifdef CONFIG_PREEMPT_RCU #define RCU_READ_UNLOCK_BLOCKED (1 << 0) /* blocked while in RCU read-side. */ diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index 758c5b0c6fd3..a5c31146a337 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -45,7 +45,8 @@ #define PORT_OCTEON 17 /* Cavium OCTEON internal UART */ #define PORT_AR7 18 /* Texas Instruments AR7 internal UART */ #define PORT_U6_16550A 19 /* ST-Ericsson U6xxx internal UART */ -#define PORT_MAX_8250 19 /* max port ID */ +#define PORT_TEGRA 20 /* NVIDIA Tegra internal UART */ +#define PORT_MAX_8250 20 /* max port ID */ /* * ARM specific type numbers. These are not currently guaranteed @@ -202,6 +203,9 @@ /* VIA VT8500 SoC */ #define PORT_VT8500 97 +/* Xilinx PSS UART */ +#define PORT_XUARTPS 98 + #ifdef __KERNEL__ #include <linux/compiler.h> diff --git a/include/linux/serial_reg.h b/include/linux/serial_reg.h index 3ecb71a9e505..c75bda37c18e 100644 --- a/include/linux/serial_reg.h +++ b/include/linux/serial_reg.h @@ -57,6 +57,7 @@ * ST16C654: 8 16 56 60 8 16 32 56 PORT_16654 * TI16C750: 1 16 32 56 xx xx xx xx PORT_16750 * TI16C752: 8 16 56 60 8 16 32 56 + * Tegra: 1 4 8 14 16 8 4 1 PORT_TEGRA */ #define UART_FCR_R_TRIG_00 0x00 #define UART_FCR_R_TRIG_01 0x40 @@ -118,6 +119,7 @@ #define UART_MCR_DTR 0x01 /* DTR complement */ #define UART_LSR 5 /* In: Line Status Register */ +#define UART_LSR_FIFOE 0x80 /* Fifo error */ #define UART_LSR_TEMT 0x40 /* Transmitter empty */ #define UART_LSR_THRE 0x20 /* Transmit-hold-register empty */ #define UART_LSR_BI 0x10 /* Break interrupt indicator */ diff --git a/include/linux/sht15.h b/include/linux/sht15.h index 046bce05ecab..f85c7c523da0 100644 --- a/include/linux/sht15.h +++ b/include/linux/sht15.h @@ -8,17 +8,27 @@ * 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. + * + * For further information, see the Documentation/hwmon/sht15 file. */ /** * struct sht15_platform_data - sht15 connectivity info - * @gpio_data: no. of gpio to which bidirectional data line is connected - * @gpio_sck: no. of gpio to which the data clock is connected. - * @supply_mv: supply voltage in mv. Overridden by regulator if available. - **/ + * @gpio_data: no. of gpio to which bidirectional data line is + * connected. + * @gpio_sck: no. of gpio to which the data clock is connected. + * @supply_mv: supply voltage in mv. Overridden by regulator if + * available. + * @checksum: flag to indicate the checksum should be validated. + * @no_otp_reload: flag to indicate no reload from OTP. + * @low_resolution: flag to indicate the temp/humidity resolution to use. + */ struct sht15_platform_data { int gpio_data; int gpio_sck; int supply_mv; + bool checksum; + bool no_otp_reload; + bool low_resolution; }; diff --git a/include/linux/signal.h b/include/linux/signal.h index 29a68ac7af83..a822300a253b 100644 --- a/include/linux/signal.h +++ b/include/linux/signal.h @@ -125,13 +125,13 @@ _SIG_SET_BINOP(sigorsets, _sig_or) #define _sig_and(x,y) ((x) & (y)) _SIG_SET_BINOP(sigandsets, _sig_and) -#define _sig_nand(x,y) ((x) & ~(y)) -_SIG_SET_BINOP(signandsets, _sig_nand) +#define _sig_andn(x,y) ((x) & ~(y)) +_SIG_SET_BINOP(sigandnsets, _sig_andn) #undef _SIG_SET_BINOP #undef _sig_or #undef _sig_and -#undef _sig_nand +#undef _sig_andn #define _SIG_SET_OP(name, op) \ static inline void name(sigset_t *set) \ @@ -236,6 +236,9 @@ static inline int valid_signal(unsigned long sig) return sig <= _NSIG ? 1 : 0; } +struct timespec; +struct pt_regs; + extern int next_signal(struct sigpending *pending, sigset_t *mask); extern int do_send_sig_info(int sig, struct siginfo *info, struct task_struct *p, bool group); @@ -244,10 +247,12 @@ extern int __group_send_sig_info(int, struct siginfo *, struct task_struct *); extern long do_rt_tgsigqueueinfo(pid_t tgid, pid_t pid, int sig, siginfo_t *info); extern long do_sigpending(void __user *, unsigned long); +extern int do_sigtimedwait(const sigset_t *, siginfo_t *, + const struct timespec *); extern int sigprocmask(int, sigset_t *, sigset_t *); +extern void set_current_blocked(const sigset_t *); extern int show_unhandled_signals; -struct pt_regs; extern int get_signal_to_deliver(siginfo_t *info, struct k_sigaction *return_ka, struct pt_regs *regs, void *cookie); extern void exit_signals(struct task_struct *tsk); diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index d0ae90af0b40..e8b78ce14474 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -391,8 +391,8 @@ struct sk_buff { __u32 rxhash; + __u16 queue_mapping; kmemcheck_bitfield_begin(flags2); - __u16 queue_mapping:16; #ifdef CONFIG_IPV6_NDISC_NODETYPE __u8 ndisc_nodetype:2; #endif @@ -1442,7 +1442,7 @@ extern int ___pskb_trim(struct sk_buff *skb, unsigned int len); static inline void __skb_trim(struct sk_buff *skb, unsigned int len) { - if (unlikely(skb->data_len)) { + if (unlikely(skb_is_nonlinear(skb))) { WARN_ON(1); return; } @@ -1782,7 +1782,7 @@ static inline int pskb_trim_rcsum(struct sk_buff *skb, unsigned int len) #define skb_queue_walk(queue, skb) \ for (skb = (queue)->next; \ - prefetch(skb->next), (skb != (struct sk_buff *)(queue)); \ + skb != (struct sk_buff *)(queue); \ skb = skb->next) #define skb_queue_walk_safe(queue, skb, tmp) \ @@ -1791,7 +1791,7 @@ static inline int pskb_trim_rcsum(struct sk_buff *skb, unsigned int len) skb = tmp, tmp = skb->next) #define skb_queue_walk_from(queue, skb) \ - for (; prefetch(skb->next), (skb != (struct sk_buff *)(queue)); \ + for (; skb != (struct sk_buff *)(queue); \ skb = skb->next) #define skb_queue_walk_from_safe(queue, skb, tmp) \ @@ -1801,7 +1801,7 @@ static inline int pskb_trim_rcsum(struct sk_buff *skb, unsigned int len) #define skb_queue_reverse_walk(queue, skb) \ for (skb = (queue)->prev; \ - prefetch(skb->prev), (skb != (struct sk_buff *)(queue)); \ + skb != (struct sk_buff *)(queue); \ skb = skb->prev) #define skb_queue_reverse_walk_safe(queue, skb, tmp) \ diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h index 45ca123e8002..c8668d161dd8 100644 --- a/include/linux/slub_def.h +++ b/include/linux/slub_def.h @@ -37,9 +37,7 @@ enum stat_item { struct kmem_cache_cpu { void **freelist; /* Pointer to next available object */ -#ifdef CONFIG_CMPXCHG_LOCAL unsigned long tid; /* Globally unique transaction id */ -#endif struct page *page; /* The slab from which we are allocating */ int node; /* The node of the page (or -1 for debug) */ #ifdef CONFIG_SLUB_STATS @@ -179,7 +177,8 @@ static __always_inline int kmalloc_index(size_t size) if (size <= 4 * 1024) return 12; /* * The following is only needed to support architectures with a larger page - * size than 4k. + * size than 4k. We need to support 2 * PAGE_SIZE here. So for a 64k page + * size we would have to go up to 128k. */ if (size <= 8 * 1024) return 13; if (size <= 16 * 1024) return 14; @@ -190,7 +189,8 @@ static __always_inline int kmalloc_index(size_t size) if (size <= 512 * 1024) return 19; if (size <= 1024 * 1024) return 20; if (size <= 2 * 1024 * 1024) return 21; - return -1; + BUG(); + return -1; /* Will never be reached */ /* * What we really wanted to do and cannot do because of compiler issues is: diff --git a/include/linux/smsc911x.h b/include/linux/smsc911x.h index 7144e8aa1e41..4dde70e74822 100644 --- a/include/linux/smsc911x.h +++ b/include/linux/smsc911x.h @@ -29,6 +29,7 @@ struct smsc911x_platform_config { unsigned int irq_polarity; unsigned int irq_type; unsigned int flags; + unsigned int shift; phy_interface_t phy_interface; unsigned char mac[6]; }; diff --git a/include/linux/socket.h b/include/linux/socket.h index d2b5e982f079..4ef98e422fde 100644 --- a/include/linux/socket.h +++ b/include/linux/socket.h @@ -333,5 +333,7 @@ struct timespec; extern int __sys_recvmmsg(int fd, struct mmsghdr __user *mmsg, unsigned int vlen, unsigned int flags, struct timespec *timeout); +extern int __sys_sendmmsg(int fd, struct mmsghdr __user *mmsg, + unsigned int vlen, unsigned int flags); #endif /* not kernel and not glibc */ #endif /* _LINUX_SOCKET_H */ diff --git a/include/linux/spinlock_up.h b/include/linux/spinlock_up.h index b14f6a91e19f..a26e2fb604e6 100644 --- a/include/linux/spinlock_up.h +++ b/include/linux/spinlock_up.h @@ -5,6 +5,8 @@ # error "please don't include this file directly" #endif +#include <asm/processor.h> /* for cpu_relax() */ + /* * include/linux/spinlock_up.h - UP-debug version of spinlocks. * diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h index 045f72ab5dfd..252e44821787 100644 --- a/include/linux/ssb/ssb.h +++ b/include/linux/ssb/ssb.h @@ -308,7 +308,7 @@ struct ssb_bus { /* ID information about the Chip. */ u16 chip_id; - u16 chip_rev; + u8 chip_rev; u16 sprom_offset; u16 sprom_size; /* number of words in sprom */ u8 chip_package; @@ -520,6 +520,7 @@ extern int ssb_bus_may_powerdown(struct ssb_bus *bus); * Otherwise static always-on powercontrol will be used. */ extern int ssb_bus_powerup(struct ssb_bus *bus, bool dynamic_pctl); +extern void ssb_commit_settings(struct ssb_bus *bus); /* Various helper functions */ extern u32 ssb_admatch_base(u32 adm); diff --git a/include/linux/ssb/ssb_driver_chipcommon.h b/include/linux/ssb/ssb_driver_chipcommon.h index 2cdf249b4e5f..a08d693d8324 100644 --- a/include/linux/ssb/ssb_driver_chipcommon.h +++ b/include/linux/ssb/ssb_driver_chipcommon.h @@ -123,6 +123,8 @@ #define SSB_CHIPCO_FLASHDATA 0x0048 #define SSB_CHIPCO_BCAST_ADDR 0x0050 #define SSB_CHIPCO_BCAST_DATA 0x0054 +#define SSB_CHIPCO_GPIOPULLUP 0x0058 /* Rev >= 20 only */ +#define SSB_CHIPCO_GPIOPULLDOWN 0x005C /* Rev >= 20 only */ #define SSB_CHIPCO_GPIOIN 0x0060 #define SSB_CHIPCO_GPIOOUT 0x0064 #define SSB_CHIPCO_GPIOOUTEN 0x0068 @@ -131,6 +133,9 @@ #define SSB_CHIPCO_GPIOIRQ 0x0074 #define SSB_CHIPCO_WATCHDOG 0x0080 #define SSB_CHIPCO_GPIOTIMER 0x0088 /* LED powersave (corerev >= 16) */ +#define SSB_CHIPCO_GPIOTIMER_OFFTIME 0x0000FFFF +#define SSB_CHIPCO_GPIOTIMER_OFFTIME_SHIFT 0 +#define SSB_CHIPCO_GPIOTIMER_ONTIME 0xFFFF0000 #define SSB_CHIPCO_GPIOTIMER_ONTIME_SHIFT 16 #define SSB_CHIPCO_GPIOTOUTM 0x008C /* LED powersave (corerev >= 16) */ #define SSB_CHIPCO_CLOCK_N 0x0090 @@ -189,8 +194,10 @@ #define SSB_CHIPCO_CLKCTLST_HAVEALPREQ 0x00000008 /* ALP available request */ #define SSB_CHIPCO_CLKCTLST_HAVEHTREQ 0x00000010 /* HT available request */ #define SSB_CHIPCO_CLKCTLST_HWCROFF 0x00000020 /* Force HW clock request off */ -#define SSB_CHIPCO_CLKCTLST_HAVEHT 0x00010000 /* HT available */ -#define SSB_CHIPCO_CLKCTLST_HAVEALP 0x00020000 /* APL available */ +#define SSB_CHIPCO_CLKCTLST_HAVEALP 0x00010000 /* ALP available */ +#define SSB_CHIPCO_CLKCTLST_HAVEHT 0x00020000 /* HT available */ +#define SSB_CHIPCO_CLKCTLST_4328A0_HAVEHT 0x00010000 /* 4328a0 has reversed bits */ +#define SSB_CHIPCO_CLKCTLST_4328A0_HAVEALP 0x00020000 /* 4328a0 has reversed bits */ #define SSB_CHIPCO_HW_WORKAROUND 0x01E4 /* Hardware workaround (rev >= 20) */ #define SSB_CHIPCO_UART0_DATA 0x0300 #define SSB_CHIPCO_UART0_IMR 0x0304 diff --git a/include/linux/ssb/ssb_regs.h b/include/linux/ssb/ssb_regs.h index 402955ae48ce..efbf459d571c 100644 --- a/include/linux/ssb/ssb_regs.h +++ b/include/linux/ssb/ssb_regs.h @@ -97,7 +97,7 @@ #define SSB_INTVEC_ENET1 0x00000040 /* Enable interrupts for enet 1 */ #define SSB_TMSLOW 0x0F98 /* SB Target State Low */ #define SSB_TMSLOW_RESET 0x00000001 /* Reset */ -#define SSB_TMSLOW_REJECT_22 0x00000002 /* Reject (Backplane rev 2.2) */ +#define SSB_TMSLOW_REJECT 0x00000002 /* Reject (Standard Backplane) */ #define SSB_TMSLOW_REJECT_23 0x00000004 /* Reject (Backplane rev 2.3) */ #define SSB_TMSLOW_CLOCK 0x00010000 /* Clock Enable */ #define SSB_TMSLOW_FGC 0x00020000 /* Force Gated Clocks On */ diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h index f29197a4b227..9529e49b0385 100644 --- a/include/linux/stmmac.h +++ b/include/linux/stmmac.h @@ -26,6 +26,8 @@ #ifndef __STMMAC_PLATFORM_DATA #define __STMMAC_PLATFORM_DATA +#include <linux/platform_device.h> + /* platform data for platform device structure's platform_data field */ /* Private data for the STM on-board ethernet driver */ diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index 83ecc1749ef6..ab71447d0c5a 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -610,6 +610,8 @@ asmlinkage long sys_send(int, void __user *, size_t, unsigned); asmlinkage long sys_sendto(int, void __user *, size_t, unsigned, struct sockaddr __user *, int); asmlinkage long sys_sendmsg(int fd, struct msghdr __user *msg, unsigned flags); +asmlinkage long sys_sendmmsg(int fd, struct mmsghdr __user *msg, + unsigned int vlen, unsigned flags); asmlinkage long sys_recv(int, void __user *, size_t, unsigned); asmlinkage long sys_recvfrom(int, void __user *, size_t, unsigned, struct sockaddr __user *, int __user *); diff --git a/include/linux/thread_info.h b/include/linux/thread_info.h index 20fc303947d3..8d03f079688c 100644 --- a/include/linux/thread_info.h +++ b/include/linux/thread_info.h @@ -29,7 +29,7 @@ struct restart_block { } futex; /* For nanosleep */ struct { - clockid_t index; + clockid_t clockid; struct timespec __user *rmtp; #ifdef CONFIG_COMPAT struct compat_timespec __user *compat_rmtp; diff --git a/include/linux/timerfd.h b/include/linux/timerfd.h index 2d0792983f8c..d3b57fa12225 100644 --- a/include/linux/timerfd.h +++ b/include/linux/timerfd.h @@ -19,6 +19,7 @@ * shared O_* flags. */ #define TFD_TIMER_ABSTIME (1 << 0) +#define TFD_TIMER_CANCEL_ON_SET (1 << 1) #define TFD_CLOEXEC O_CLOEXEC #define TFD_NONBLOCK O_NONBLOCK @@ -26,6 +27,6 @@ /* Flags for timerfd_create. */ #define TFD_CREATE_FLAGS TFD_SHARED_FCNTL_FLAGS /* Flags for timerfd_settime. */ -#define TFD_SETTIME_FLAGS TFD_TIMER_ABSTIME +#define TFD_SETTIME_FLAGS (TFD_TIMER_ABSTIME | TFD_TIMER_CANCEL_ON_SET) #endif /* _LINUX_TIMERFD_H */ diff --git a/include/linux/tipc.h b/include/linux/tipc.h index a5b994a204d2..f2d90091cc20 100644 --- a/include/linux/tipc.h +++ b/include/linux/tipc.h @@ -101,7 +101,7 @@ static inline unsigned int tipc_node(__u32 addr) * Limiting values for messages */ -#define TIPC_MAX_USER_MSG_SIZE 66000 +#define TIPC_MAX_USER_MSG_SIZE 66000U /* * Message importance levels diff --git a/include/linux/tracehook.h b/include/linux/tracehook.h index ebcfa4ebdbf8..e95f5236611f 100644 --- a/include/linux/tracehook.h +++ b/include/linux/tracehook.h @@ -469,33 +469,6 @@ static inline int tracehook_get_signal(struct task_struct *task, } /** - * tracehook_notify_jctl - report about job control stop/continue - * @notify: zero, %CLD_STOPPED or %CLD_CONTINUED - * @why: %CLD_STOPPED or %CLD_CONTINUED - * - * This is called when we might call do_notify_parent_cldstop(). - * - * @notify is zero if we would not ordinarily send a %SIGCHLD, - * or is the %CLD_STOPPED or %CLD_CONTINUED .si_code for %SIGCHLD. - * - * @why is %CLD_STOPPED when about to stop for job control; - * we are already in %TASK_STOPPED state, about to call schedule(). - * It might also be that we have just exited (check %PF_EXITING), - * but need to report that a group-wide stop is complete. - * - * @why is %CLD_CONTINUED when waking up after job control stop and - * ready to make a delayed @notify report. - * - * Return the %CLD_* value for %SIGCHLD, or zero to generate no signal. - * - * Called with the siglock held. - */ -static inline int tracehook_notify_jctl(int notify, int why) -{ - return notify ?: (current->ptrace & PT_PTRACED) ? why : 0; -} - -/** * tracehook_finish_jctl - report about return from job control stop * * This is called by do_signal_stop() after wakeup. diff --git a/include/linux/tty.h b/include/linux/tty.h index 9f469c700550..d6f05292e456 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -50,6 +50,8 @@ #define N_CAIF 20 /* CAIF protocol for talking to modems */ #define N_GSM0710 21 /* GSM 0710 Mux */ #define N_TI_WL 22 /* for TI's WL BT, FM, GPS combo chips */ +#define N_TRACESINK 23 /* Trace data routing for MIPI P1149.7 */ +#define N_TRACEROUTER 24 /* Trace data routing for MIPI P1149.7 */ /* * This character is the same as _POSIX_VDISABLE: it cannot be used as @@ -472,6 +474,7 @@ extern int tty_add_file(struct tty_struct *tty, struct file *file); extern void free_tty_struct(struct tty_struct *tty); extern void initialize_tty_struct(struct tty_struct *tty, struct tty_driver *driver, int idx); +extern void deinitialize_tty_struct(struct tty_struct *tty); extern struct tty_struct *tty_init_dev(struct tty_driver *driver, int idx, int first_ok); extern int tty_release(struct inode *inode, struct file *filp); @@ -525,6 +528,7 @@ extern int tty_set_ldisc(struct tty_struct *tty, int ldisc); extern int tty_ldisc_setup(struct tty_struct *tty, struct tty_struct *o_tty); extern void tty_ldisc_release(struct tty_struct *tty, struct tty_struct *o_tty); extern void tty_ldisc_init(struct tty_struct *tty); +extern void tty_ldisc_deinit(struct tty_struct *tty); extern void tty_ldisc_begin(void); /* This last one is just for the tty layer internals and shouldn't be used elsewhere */ extern void tty_ldisc_enable(struct tty_struct *tty); diff --git a/include/linux/tty_ldisc.h b/include/linux/tty_ldisc.h index ff7dc08696a8..5b07792ccb46 100644 --- a/include/linux/tty_ldisc.h +++ b/include/linux/tty_ldisc.h @@ -76,7 +76,7 @@ * tty device. It is solely the responsibility of the line * discipline to handle poll requests. * - * void (*receive_buf)(struct tty_struct *, const unsigned char *cp, + * unsigned int (*receive_buf)(struct tty_struct *, const unsigned char *cp, * char *fp, int count); * * This function is called by the low-level tty driver to send @@ -84,7 +84,8 @@ * processing. <cp> is a pointer to the buffer of input * character received by the device. <fp> is a pointer to a * pointer of flag bytes which indicate whether a character was - * received with a parity error, etc. + * received with a parity error, etc. Returns the amount of bytes + * received. * * void (*write_wakeup)(struct tty_struct *); * @@ -140,8 +141,8 @@ struct tty_ldisc_ops { /* * The following routines are called from below. */ - void (*receive_buf)(struct tty_struct *, const unsigned char *cp, - char *fp, int count); + unsigned int (*receive_buf)(struct tty_struct *, + const unsigned char *cp, char *fp, int count); void (*write_wakeup)(struct tty_struct *); void (*dcd_change)(struct tty_struct *, unsigned int, struct pps_event_time *); diff --git a/include/linux/usb.h b/include/linux/usb.h index 65f78ca5d88e..73c7df489607 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -806,8 +806,10 @@ struct usbdrv_wrap { * @resume: Called when the device is being resumed by the system. * @reset_resume: Called when the suspended device has been reset instead * of being resumed. - * @pre_reset: Called by usb_reset_device() when the device - * is about to be reset. + * @pre_reset: Called by usb_reset_device() when the device is about to be + * reset. This routine must not return until the driver has no active + * URBs for the device, and no more URBs may be submitted until the + * post_reset method is called. * @post_reset: Called by usb_reset_device() after the device * has been reset * @id_table: USB drivers use ID table to support hotplugging. diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h index b72f305ce6bd..0fd3fbdd8283 100644 --- a/include/linux/usb/ch9.h +++ b/include/linux/usb/ch9.h @@ -579,7 +579,7 @@ struct usb_ss_ep_comp_descriptor { __u8 bMaxBurst; __u8 bmAttributes; - __u16 wBytesPerInterval; + __le16 wBytesPerInterval; } __attribute__ ((packed)); #define USB_DT_SS_EP_COMP_SIZE 6 diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h index 882a084a8411..b78cba466d3d 100644 --- a/include/linux/usb/composite.h +++ b/include/linux/usb/composite.h @@ -37,6 +37,14 @@ #include <linux/usb/ch9.h> #include <linux/usb/gadget.h> +/* + * USB function drivers should return USB_GADGET_DELAYED_STATUS if they + * wish to delay the data/status stages of the control transfer till they + * are ready. The control transfer will then be kept from completing till + * all the function drivers that requested for USB_GADGET_DELAYED_STAUS + * invoke usb_composite_setup_continue(). + */ +#define USB_GADGET_DELAYED_STATUS 0x7fff /* Impossibly large value */ struct usb_configuration; @@ -285,6 +293,7 @@ struct usb_composite_driver { extern int usb_composite_probe(struct usb_composite_driver *driver, int (*bind)(struct usb_composite_dev *cdev)); extern void usb_composite_unregister(struct usb_composite_driver *driver); +extern void usb_composite_setup_continue(struct usb_composite_dev *cdev); /** @@ -342,7 +351,12 @@ struct usb_composite_dev { */ unsigned deactivations; - /* protects at least deactivation count */ + /* the composite driver won't complete the control transfer's + * data/status stages till delayed_status is zero. + */ + int delayed_status; + + /* protects deactivations and delayed_status counts*/ spinlock_t lock; }; diff --git a/include/linux/usb/ehci_def.h b/include/linux/usb/ehci_def.h index e49dfd45baa4..7cc95ee3606b 100644 --- a/include/linux/usb/ehci_def.h +++ b/include/linux/usb/ehci_def.h @@ -25,10 +25,15 @@ struct ehci_caps { /* these fields are specified as 8 and 16 bit registers, * but some hosts can't perform 8 or 16 bit PCI accesses. + * some hosts treat caplength and hciversion as parts of a 32-bit + * register, others treat them as two separate registers, this + * affects the memory map for big endian controllers. */ u32 hc_capbase; -#define HC_LENGTH(p) (((p)>>00)&0x00ff) /* bits 7:0 */ -#define HC_VERSION(p) (((p)>>16)&0xffff) /* bits 31:16 */ +#define HC_LENGTH(ehci, p) (0x00ff&((p) >> /* bits 7:0 / offset 00h */ \ + (ehci_big_endian_capbase(ehci) ? 24 : 0))) +#define HC_VERSION(ehci, p) (0xffff&((p) >> /* bits 31:16 / offset 02h */ \ + (ehci_big_endian_capbase(ehci) ? 0 : 16))) u32 hcs_params; /* HCSPARAMS - offset 0x4 */ #define HCS_DEBUG_PORT(p) (((p)>>20)&0xf) /* bits 23:20, debug port? */ #define HCS_INDICATOR(p) ((p)&(1 << 16)) /* true: has port indicators */ @@ -52,7 +57,7 @@ struct ehci_caps { #define HCC_PGM_FRAMELISTLEN(p) ((p)&(1 << 1)) /* true: periodic_size changes*/ #define HCC_64BIT_ADDR(p) ((p)&(1)) /* true: can use 64-bit addr */ u8 portroute[8]; /* nibbles for routing - offset 0xC */ -} __attribute__ ((packed)); +}; /* Section 2.3 Host Controller Operational Registers */ @@ -150,7 +155,7 @@ struct ehci_regs { #define PORT_CSC (1<<1) /* connect status change */ #define PORT_CONNECT (1<<0) /* device connected */ #define PORT_RWC_BITS (PORT_CSC | PORT_PEC | PORT_OCC) -} __attribute__ ((packed)); +}; #define USBMODE 0x68 /* USB Device mode */ #define USBMODE_SDIS (1<<3) /* Stream disable */ @@ -194,7 +199,7 @@ struct ehci_dbg_port { u32 data47; u32 address; #define DBGP_EPADDR(dev, ep) (((dev)<<8)|(ep)) -} __attribute__ ((packed)); +}; #ifdef CONFIG_EARLY_PRINTK_DBGP #include <linux/init.h> diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index e538172c0f64..dd1571db55e7 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -890,8 +890,8 @@ static inline void usb_free_descriptors(struct usb_descriptor_header **v) /* utility wrapping a simple endpoint selection policy */ extern struct usb_ep *usb_ep_autoconfig(struct usb_gadget *, - struct usb_endpoint_descriptor *) __devinit; + struct usb_endpoint_descriptor *); -extern void usb_ep_autoconfig_reset(struct usb_gadget *) __devinit; +extern void usb_ep_autoconfig_reset(struct usb_gadget *); #endif /* __LINUX_USB_GADGET_H */ diff --git a/include/linux/usb/msm_hsusb.h b/include/linux/usb/msm_hsusb.h index 3657403eac18..00311fe9d0df 100644 --- a/include/linux/usb/msm_hsusb.h +++ b/include/linux/usb/msm_hsusb.h @@ -2,7 +2,7 @@ * * Copyright (C) 2008 Google, Inc. * Author: Brian Swetland <swetland@google.com> - * Copyright (c) 2009-2010, Code Aurora Forum. All rights reserved. + * Copyright (c) 2009-2011, Code Aurora Forum. All rights reserved. * * This software is licensed under the terms of the GNU General Public * License version 2, as published by the Free Software Foundation, and @@ -54,6 +54,64 @@ enum otg_control_type { }; /** + * PHY used in + * + * INVALID_PHY Unsupported PHY + * CI_45NM_INTEGRATED_PHY Chipidea 45nm integrated PHY + * SNPS_28NM_INTEGRATED_PHY Synopsis 28nm integrated PHY + * + */ +enum msm_usb_phy_type { + INVALID_PHY = 0, + CI_45NM_INTEGRATED_PHY, + SNPS_28NM_INTEGRATED_PHY, +}; + +#define IDEV_CHG_MAX 1500 +#define IUNIT 100 + +/** + * Different states involved in USB charger detection. + * + * USB_CHG_STATE_UNDEFINED USB charger is not connected or detection + * process is not yet started. + * USB_CHG_STATE_WAIT_FOR_DCD Waiting for Data pins contact. + * USB_CHG_STATE_DCD_DONE Data pin contact is detected. + * USB_CHG_STATE_PRIMARY_DONE Primary detection is completed (Detects + * between SDP and DCP/CDP). + * USB_CHG_STATE_SECONDARY_DONE Secondary detection is completed (Detects + * between DCP and CDP). + * USB_CHG_STATE_DETECTED USB charger type is determined. + * + */ +enum usb_chg_state { + USB_CHG_STATE_UNDEFINED = 0, + USB_CHG_STATE_WAIT_FOR_DCD, + USB_CHG_STATE_DCD_DONE, + USB_CHG_STATE_PRIMARY_DONE, + USB_CHG_STATE_SECONDARY_DONE, + USB_CHG_STATE_DETECTED, +}; + +/** + * USB charger types + * + * USB_INVALID_CHARGER Invalid USB charger. + * USB_SDP_CHARGER Standard downstream port. Refers to a downstream port + * on USB2.0 compliant host/hub. + * USB_DCP_CHARGER Dedicated charger port (AC charger/ Wall charger). + * USB_CDP_CHARGER Charging downstream port. Enumeration can happen and + * IDEV_CHG_MAX can be drawn irrespective of USB state. + * + */ +enum usb_chg_type { + USB_INVALID_CHARGER = 0, + USB_SDP_CHARGER, + USB_DCP_CHARGER, + USB_CDP_CHARGER, +}; + +/** * struct msm_otg_platform_data - platform device data * for msm_otg driver. * @phy_init_seq: PHY configuration sequence. val, reg pairs @@ -64,7 +122,8 @@ enum otg_control_type { * @otg_control: OTG switch controlled by user/Id pin * @default_mode: Default operational mode. Applicable only if * OTG switch is controller by user. - * + * @pclk_src_name: pclk is derived from ebi1_usb_clk in case of 7x27 and 8k + * dfab_usb_hs_clk in case of 8660 and 8960. */ struct msm_otg_platform_data { int *phy_init_seq; @@ -73,7 +132,9 @@ struct msm_otg_platform_data { enum usb_mode_type mode; enum otg_control_type otg_control; enum usb_mode_type default_mode; + enum msm_usb_phy_type phy_type; void (*setup_gpio)(enum usb_otg_state state); + char *pclk_src_name; }; /** @@ -83,6 +144,7 @@ struct msm_otg_platform_data { * @irq: IRQ number assigned for HSUSB controller. * @clk: clock struct of usb_hs_clk. * @pclk: clock struct of usb_hs_pclk. + * @pclk_src: pclk source for voting. * @phy_reset_clk: clock struct of usb_phy_clk. * @core_clk: clock struct of usb_hs_core_clk. * @regs: ioremapped register base address. @@ -90,7 +152,12 @@ struct msm_otg_platform_data { * @sm_work: OTG state machine work. * @in_lpm: indicates low power mode (LPM) state. * @async_int: Async interrupt arrived. - * + * @cur_power: The amount of mA available from downstream port. + * @chg_work: Charger detection work. + * @chg_state: The state of charger detection process. + * @chg_type: The type of charger attached. + * @dcd_retires: The retry count used to track Data contact + * detection process. */ struct msm_otg { struct otg_transceiver otg; @@ -98,6 +165,7 @@ struct msm_otg { int irq; struct clk *clk; struct clk *pclk; + struct clk *pclk_src; struct clk *phy_reset_clk; struct clk *core_clk; void __iomem *regs; @@ -107,6 +175,11 @@ struct msm_otg { struct work_struct sm_work; atomic_t in_lpm; int async_int; + unsigned cur_power; + struct delayed_work chg_work; + enum usb_chg_state chg_state; + enum usb_chg_type chg_type; + u8 dcd_retries; }; #endif diff --git a/include/linux/usb/msm_hsusb_hw.h b/include/linux/usb/msm_hsusb_hw.h index 7d1babbff071..6e97a2d3d39f 100644 --- a/include/linux/usb/msm_hsusb_hw.h +++ b/include/linux/usb/msm_hsusb_hw.h @@ -24,6 +24,7 @@ #define USB_PORTSC (MSM_USB_BASE + 0x0184) #define USB_OTGSC (MSM_USB_BASE + 0x01A4) #define USB_USBMODE (MSM_USB_BASE + 0x01A8) +#define USB_PHY_CTRL (MSM_USB_BASE + 0x0240) #define USBCMD_RESET 2 #define USB_USBINTR (MSM_USB_BASE + 0x0148) @@ -42,6 +43,7 @@ #define ASYNC_INTR_CTRL (1 << 29) /* Enable async interrupt */ #define ULPI_STP_CTRL (1 << 30) /* Block communication with PHY */ +#define PHY_RETEN (1 << 1) /* PHY retention enable/disable */ /* OTG definitions */ #define OTGSC_INTSTS_MASK (0x7f << 16) diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h index 6e40718f5abe..d87f44f5b04e 100644 --- a/include/linux/usb/otg.h +++ b/include/linux/usb/otg.h @@ -168,6 +168,7 @@ otg_shutdown(struct otg_transceiver *otg) #ifdef CONFIG_USB_OTG_UTILS extern struct otg_transceiver *otg_get_transceiver(void); extern void otg_put_transceiver(struct otg_transceiver *); +extern const char *otg_state_string(enum usb_otg_state state); #else static inline struct otg_transceiver *otg_get_transceiver(void) { @@ -177,6 +178,11 @@ static inline struct otg_transceiver *otg_get_transceiver(void) static inline void otg_put_transceiver(struct otg_transceiver *x) { } + +static inline const char *otg_state_string(enum usb_otg_state state) +{ + return NULL; +} #endif /* Context: can sleep */ diff --git a/include/linux/usb/renesas_usbhs.h b/include/linux/usb/renesas_usbhs.h new file mode 100644 index 000000000000..3a7f1d982dd6 --- /dev/null +++ b/include/linux/usb/renesas_usbhs.h @@ -0,0 +1,156 @@ +/* + * Renesas USB + * + * Copyright (C) 2011 Renesas Solutions Corp. + * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> + * + * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * + */ +#ifndef RENESAS_USB_H +#define RENESAS_USB_H +#include <linux/platform_device.h> +#include <linux/usb/ch9.h> + +/* + * module type + * + * it will be return value from get_id + */ +enum { + USBHS_HOST = 0, + USBHS_GADGET, + USBHS_MAX, +}; + +/* + * callback functions table for driver + * + * These functions are called from platform for driver. + * Callback function's pointer will be set before + * renesas_usbhs_platform_callback :: hardware_init was called + */ +struct renesas_usbhs_driver_callback { + int (*notify_hotplug)(struct platform_device *pdev); +}; + +/* + * callback functions for platform + * + * These functions are called from driver for platform + */ +struct renesas_usbhs_platform_callback { + + /* + * option: + * + * Hardware init function for platform. + * it is called when driver was probed. + */ + int (*hardware_init)(struct platform_device *pdev); + + /* + * option: + * + * Hardware exit function for platform. + * it is called when driver was removed + */ + void (*hardware_exit)(struct platform_device *pdev); + + /* + * option: + * + * Phy reset for platform + */ + void (*phy_reset)(struct platform_device *pdev); + + /* + * get USB ID function + * - USBHS_HOST + * - USBHS_GADGET + */ + int (*get_id)(struct platform_device *pdev); + + /* + * get VBUS status function. + */ + int (*get_vbus)(struct platform_device *pdev); +}; + +/* + * parameters for renesas usbhs + * + * some register needs USB chip specific parameters. + * This struct show it to driver + */ +struct renesas_usbhs_driver_param { + /* + * pipe settings + */ + u32 *pipe_type; /* array of USB_ENDPOINT_XFER_xxx (from ep0) */ + int pipe_size; /* pipe_type array size */ + + /* + * option: + * + * for BUSWAIT :: BWAIT + * */ + int buswait_bwait; + + /* + * option: + * + * delay time from notify_hotplug callback + */ + int detection_delay; +}; + +/* + * option: + * + * platform information for renesas_usbhs driver. + */ +struct renesas_usbhs_platform_info { + /* + * option: + * + * platform set these functions before + * call platform_add_devices if needed + */ + struct renesas_usbhs_platform_callback platform_callback; + + /* + * driver set these callback functions pointer. + * platform can use it on callback functions + */ + struct renesas_usbhs_driver_callback driver_callback; + + /* + * option: + * + * driver use these param for some register + */ + struct renesas_usbhs_driver_param driver_param; +}; + +/* + * macro for platform + */ +#define renesas_usbhs_get_info(pdev)\ + ((struct renesas_usbhs_platform_info *)(pdev)->dev.platform_data) + +#define renesas_usbhs_call_notify_hotplug(pdev) \ + ({ \ + struct renesas_usbhs_driver_callback *dc; \ + dc = &(renesas_usbhs_get_info(pdev)->driver_callback); \ + if (dc && dc->notify_hotplug) \ + dc->notify_hotplug(pdev); \ + }) +#endif /* RENESAS_USB_H */ diff --git a/include/linux/usb/rndis_host.h b/include/linux/usb/rndis_host.h index 05ef52861988..88fceb718c77 100644 --- a/include/linux/usb/rndis_host.h +++ b/include/linux/usb/rndis_host.h @@ -256,6 +256,8 @@ struct rndis_keepalive_c { /* IN (optionally OUT) */ #define FLAG_RNDIS_PHYM_NOT_WIRELESS 0x0001 #define FLAG_RNDIS_PHYM_WIRELESS 0x0002 +/* Flags for driver_info::data */ +#define RNDIS_DRIVER_DATA_POLL_STATUS 1 /* poll status before control */ extern void rndis_status(struct usbnet *dev, struct urb *urb); extern int diff --git a/include/linux/wl12xx.h b/include/linux/wl12xx.h index bebb8efea0a6..4b697395326e 100644 --- a/include/linux/wl12xx.h +++ b/include/linux/wl12xx.h @@ -24,12 +24,26 @@ #ifndef _LINUX_WL12XX_H #define _LINUX_WL12XX_H -/* The board reference clock values */ +/* Reference clock values */ enum { - WL12XX_REFCLOCK_19 = 0, /* 19.2 MHz */ - WL12XX_REFCLOCK_26 = 1, /* 26 MHz */ - WL12XX_REFCLOCK_38 = 2, /* 38.4 MHz */ - WL12XX_REFCLOCK_54 = 3, /* 54 MHz */ + WL12XX_REFCLOCK_19 = 0, /* 19.2 MHz */ + WL12XX_REFCLOCK_26 = 1, /* 26 MHz */ + WL12XX_REFCLOCK_38 = 2, /* 38.4 MHz */ + WL12XX_REFCLOCK_52 = 3, /* 52 MHz */ + WL12XX_REFCLOCK_38_XTAL = 4, /* 38.4 MHz, XTAL */ + WL12XX_REFCLOCK_26_XTAL = 5, /* 26 MHz, XTAL */ +}; + +/* TCXO clock values */ +enum { + WL12XX_TCXOCLOCK_19_2 = 0, /* 19.2MHz */ + WL12XX_TCXOCLOCK_26 = 1, /* 26 MHz */ + WL12XX_TCXOCLOCK_38_4 = 2, /* 38.4MHz */ + WL12XX_TCXOCLOCK_52 = 3, /* 52 MHz */ + WL12XX_TCXOCLOCK_16_368 = 4, /* 16.368 MHz */ + WL12XX_TCXOCLOCK_32_736 = 5, /* 32.736 MHz */ + WL12XX_TCXOCLOCK_16_8 = 6, /* 16.8 MHz */ + WL12XX_TCXOCLOCK_33_6 = 7, /* 33.6 MHz */ }; struct wl12xx_platform_data { @@ -38,8 +52,13 @@ struct wl12xx_platform_data { int irq; bool use_eeprom; int board_ref_clock; + int board_tcxo_clock; + unsigned long platform_quirks; }; +/* Platform does not support level trigger interrupts */ +#define WL12XX_PLATFORM_QUIRK_EDGE_IRQ BIT(0) + #ifdef CONFIG_WL12XX_PLATFORM_DATA int wl12xx_set_platform_data(const struct wl12xx_platform_data *data); |