diff options
Diffstat (limited to 'include')
67 files changed, 951 insertions, 396 deletions
diff --git a/include/asm-generic/Kbuild b/include/asm-generic/Kbuild index 4365b9aa3e3f..267f6dfb8960 100644 --- a/include/asm-generic/Kbuild +++ b/include/asm-generic/Kbuild @@ -34,6 +34,7 @@ mandatory-y += kmap_size.h mandatory-y += kprobes.h mandatory-y += linkage.h mandatory-y += local.h +mandatory-y += local64.h mandatory-y += mm-arch-hooks.h mandatory-y += mmiowb.h mandatory-y += mmu.h diff --git a/include/asm-generic/bitops/atomic.h b/include/asm-generic/bitops/atomic.h index dd90c9792909..0e7316a86240 100644 --- a/include/asm-generic/bitops/atomic.h +++ b/include/asm-generic/bitops/atomic.h @@ -11,19 +11,19 @@ * See Documentation/atomic_bitops.txt for details. */ -static inline void set_bit(unsigned int nr, volatile unsigned long *p) +static __always_inline void set_bit(unsigned int nr, volatile unsigned long *p) { p += BIT_WORD(nr); atomic_long_or(BIT_MASK(nr), (atomic_long_t *)p); } -static inline void clear_bit(unsigned int nr, volatile unsigned long *p) +static __always_inline void clear_bit(unsigned int nr, volatile unsigned long *p) { p += BIT_WORD(nr); atomic_long_andnot(BIT_MASK(nr), (atomic_long_t *)p); } -static inline void change_bit(unsigned int nr, volatile unsigned long *p) +static __always_inline void change_bit(unsigned int nr, volatile unsigned long *p) { p += BIT_WORD(nr); atomic_long_xor(BIT_MASK(nr), (atomic_long_t *)p); diff --git a/include/dt-bindings/interconnect/qcom,msm8939.h b/include/dt-bindings/interconnect/qcom,msm8939.h new file mode 100644 index 000000000000..c22369a4b9f5 --- /dev/null +++ b/include/dt-bindings/interconnect/qcom,msm8939.h @@ -0,0 +1,105 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Qualcomm interconnect IDs + * + * Copyright (c) 2020, Linaro Ltd. + * Author: Jun Nie <jun.nie@linaro.org> + */ + +#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_MSM8939_H +#define __DT_BINDINGS_INTERCONNECT_QCOM_MSM8939_H + +#define BIMC_SNOC_SLV 0 +#define MASTER_QDSS_BAM 1 +#define MASTER_QDSS_ETR 2 +#define MASTER_SNOC_CFG 3 +#define PCNOC_SNOC_SLV 4 +#define SLAVE_APSS 5 +#define SLAVE_CATS_128 6 +#define SLAVE_OCMEM_64 7 +#define SLAVE_IMEM 8 +#define SLAVE_QDSS_STM 9 +#define SLAVE_SRVC_SNOC 10 +#define SNOC_BIMC_0_MAS 11 +#define SNOC_BIMC_1_MAS 12 +#define SNOC_BIMC_2_MAS 13 +#define SNOC_INT_0 14 +#define SNOC_INT_1 15 +#define SNOC_INT_BIMC 16 +#define SNOC_PCNOC_MAS 17 +#define SNOC_QDSS_INT 18 + +#define MASTER_VIDEO_P0 0 +#define MASTER_JPEG 1 +#define MASTER_VFE 2 +#define MASTER_MDP_PORT0 3 +#define MASTER_MDP_PORT1 4 +#define MASTER_CPP 5 +#define SNOC_MM_INT_0 6 +#define SNOC_MM_INT_1 7 +#define SNOC_MM_INT_2 8 + +#define BIMC_SNOC_MAS 0 +#define MASTER_AMPSS_M0 1 +#define MASTER_GRAPHICS_3D 2 +#define MASTER_TCU0 3 +#define SLAVE_AMPSS_L2 4 +#define SLAVE_EBI_CH0 5 +#define SNOC_BIMC_0_SLV 6 +#define SNOC_BIMC_1_SLV 7 +#define SNOC_BIMC_2_SLV 8 + +#define MASTER_BLSP_1 0 +#define MASTER_DEHR 1 +#define MASTER_LPASS 2 +#define MASTER_CRYPTO_CORE0 3 +#define MASTER_SDCC_1 4 +#define MASTER_SDCC_2 5 +#define MASTER_SPDM 6 +#define MASTER_USB_HS1 7 +#define MASTER_USB_HS2 8 +#define PCNOC_INT_0 9 +#define PCNOC_INT_1 10 +#define PCNOC_MAS_0 11 +#define PCNOC_MAS_1 12 +#define PCNOC_SLV_0 13 +#define PCNOC_SLV_1 14 +#define PCNOC_SLV_2 15 +#define PCNOC_SLV_3 16 +#define PCNOC_SLV_4 17 +#define PCNOC_SLV_8 18 +#define PCNOC_SLV_9 19 +#define PCNOC_SNOC_MAS 20 +#define SLAVE_BIMC_CFG 21 +#define SLAVE_BLSP_1 22 +#define SLAVE_BOOT_ROM 23 +#define SLAVE_CAMERA_CFG 24 +#define SLAVE_CLK_CTL 25 +#define SLAVE_CRYPTO_0_CFG 26 +#define SLAVE_DEHR_CFG 27 +#define SLAVE_DISPLAY_CFG 28 +#define SLAVE_GRAPHICS_3D_CFG 29 +#define SLAVE_IMEM_CFG 30 +#define SLAVE_LPASS 31 +#define SLAVE_MPM 32 +#define SLAVE_MSG_RAM 33 +#define SLAVE_MSS 34 +#define SLAVE_PDM 35 +#define SLAVE_PMIC_ARB 36 +#define SLAVE_PCNOC_CFG 37 +#define SLAVE_PRNG 38 +#define SLAVE_QDSS_CFG 39 +#define SLAVE_RBCPR_CFG 40 +#define SLAVE_SDCC_1 41 +#define SLAVE_SDCC_2 42 +#define SLAVE_SECURITY 43 +#define SLAVE_SNOC_CFG 44 +#define SLAVE_SPDM 45 +#define SLAVE_TCSR 46 +#define SLAVE_TLMM 47 +#define SLAVE_USB_HS1 48 +#define SLAVE_USB_HS2 49 +#define SLAVE_VENUS_CFG 50 +#define SNOC_PCNOC_SLV 51 + +#endif diff --git a/include/dt-bindings/interconnect/qcom,sdx55.h b/include/dt-bindings/interconnect/qcom,sdx55.h new file mode 100644 index 000000000000..bfb6524a2d90 --- /dev/null +++ b/include/dt-bindings/interconnect/qcom,sdx55.h @@ -0,0 +1,76 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Qualcomm SDX55 interconnect IDs + * + * Copyright (c) 2021, Linaro Ltd. + * Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> + */ + +#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_SDX55_H +#define __DT_BINDINGS_INTERCONNECT_QCOM_SDX55_H + +#define MASTER_LLCC 0 +#define SLAVE_EBI_CH0 1 + +#define MASTER_TCU_0 0 +#define MASTER_SNOC_GC_MEM_NOC 1 +#define MASTER_AMPSS_M0 2 +#define SLAVE_LLCC 3 +#define SLAVE_MEM_NOC_SNOC 4 +#define SLAVE_MEM_NOC_PCIE_SNOC 5 + +#define MASTER_AUDIO 0 +#define MASTER_BLSP_1 1 +#define MASTER_QDSS_BAM 2 +#define MASTER_QPIC 3 +#define MASTER_SNOC_CFG 4 +#define MASTER_SPMI_FETCHER 5 +#define MASTER_ANOC_SNOC 6 +#define MASTER_IPA 7 +#define MASTER_MEM_NOC_SNOC 8 +#define MASTER_MEM_NOC_PCIE_SNOC 9 +#define MASTER_CRYPTO_CORE_0 10 +#define MASTER_EMAC 11 +#define MASTER_IPA_PCIE 12 +#define MASTER_PCIE 13 +#define MASTER_QDSS_ETR 14 +#define MASTER_SDCC_1 15 +#define MASTER_USB3 16 +#define SLAVE_AOP 17 +#define SLAVE_AOSS 18 +#define SLAVE_APPSS 19 +#define SLAVE_AUDIO 20 +#define SLAVE_BLSP_1 21 +#define SLAVE_CLK_CTL 22 +#define SLAVE_CRYPTO_0_CFG 23 +#define SLAVE_CNOC_DDRSS 24 +#define SLAVE_ECC_CFG 25 +#define SLAVE_EMAC_CFG 26 +#define SLAVE_IMEM_CFG 27 +#define SLAVE_IPA_CFG 28 +#define SLAVE_CNOC_MSS 29 +#define SLAVE_PCIE_PARF 30 +#define SLAVE_PDM 31 +#define SLAVE_PRNG 32 +#define SLAVE_QDSS_CFG 33 +#define SLAVE_QPIC 34 +#define SLAVE_SDCC_1 35 +#define SLAVE_SNOC_CFG 36 +#define SLAVE_SPMI_FETCHER 37 +#define SLAVE_SPMI_VGI_COEX 38 +#define SLAVE_TCSR 39 +#define SLAVE_TLMM 40 +#define SLAVE_USB3 41 +#define SLAVE_USB3_PHY_CFG 42 +#define SLAVE_ANOC_SNOC 43 +#define SLAVE_SNOC_MEM_NOC_GC 44 +#define SLAVE_OCIMEM 45 +#define SLAVE_SERVICE_SNOC 46 +#define SLAVE_PCIE_0 47 +#define SLAVE_QDSS_STM 48 +#define SLAVE_TCU 49 + +#define MASTER_IPA_CORE 0 +#define SLAVE_IPA_CORE 1 + +#endif diff --git a/include/kvm/arm_pmu.h b/include/kvm/arm_pmu.h index fc85f50fa0e9..8dcb3e1477bc 100644 --- a/include/kvm/arm_pmu.h +++ b/include/kvm/arm_pmu.h @@ -13,7 +13,7 @@ #define ARMV8_PMU_CYCLE_IDX (ARMV8_PMU_MAX_COUNTERS - 1) #define ARMV8_PMU_MAX_COUNTER_PAIRS ((ARMV8_PMU_MAX_COUNTERS + 1) >> 1) -#ifdef CONFIG_KVM_ARM_PMU +#ifdef CONFIG_HW_PERF_EVENTS struct kvm_pmc { u8 idx; /* index into the pmu->pmc array */ diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 2630c2e953f7..053bf05fb1f7 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -885,6 +885,13 @@ static inline int acpi_device_modalias(struct device *dev, return -ENODEV; } +static inline struct platform_device * +acpi_create_platform_device(struct acpi_device *adev, + struct property_entry *properties) +{ + return NULL; +} + static inline bool acpi_dma_supported(struct acpi_device *adev) { return false; diff --git a/include/linux/amba/bus.h b/include/linux/amba/bus.h index 0bbfd647f5c6..6cc93ab5b809 100644 --- a/include/linux/amba/bus.h +++ b/include/linux/amba/bus.h @@ -76,7 +76,7 @@ struct amba_device { struct amba_driver { struct device_driver drv; int (*probe)(struct amba_device *, const struct amba_id *); - int (*remove)(struct amba_device *); + void (*remove)(struct amba_device *); void (*shutdown)(struct amba_device *); const struct amba_id *id_table; }; diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index 47b021952ac7..d705b174d346 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -447,8 +447,8 @@ enum { BLK_MQ_REQ_NOWAIT = (__force blk_mq_req_flags_t)(1 << 0), /* allocate from reserved pool */ BLK_MQ_REQ_RESERVED = (__force blk_mq_req_flags_t)(1 << 1), - /* set RQF_PREEMPT */ - BLK_MQ_REQ_PREEMPT = (__force blk_mq_req_flags_t)(1 << 3), + /* set RQF_PM */ + BLK_MQ_REQ_PM = (__force blk_mq_req_flags_t)(1 << 2), }; struct request *blk_mq_alloc_request(struct request_queue *q, unsigned int op, diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 070de09425ad..f94ee3089e01 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -79,9 +79,6 @@ typedef __u32 __bitwise req_flags_t; #define RQF_MQ_INFLIGHT ((__force req_flags_t)(1 << 6)) /* don't call prep for this one */ #define RQF_DONTPREP ((__force req_flags_t)(1 << 7)) -/* set for "ide_preempt" requests and also for requests for which the SCSI - "quiesce" state must be ignored. */ -#define RQF_PREEMPT ((__force req_flags_t)(1 << 8)) /* vaguely specified driver internal error. Ignored by the block layer */ #define RQF_FAILED ((__force req_flags_t)(1 << 10)) /* don't warn about errors */ @@ -430,8 +427,7 @@ struct request_queue { unsigned long queue_flags; /* * Number of contexts that have called blk_set_pm_only(). If this - * counter is above zero then only RQF_PM and RQF_PREEMPT requests are - * processed. + * counter is above zero then only RQF_PM requests are processed. */ atomic_t pm_only; @@ -696,6 +692,18 @@ static inline bool queue_is_mq(struct request_queue *q) return q->mq_ops; } +#ifdef CONFIG_PM +static inline enum rpm_status queue_rpm_status(struct request_queue *q) +{ + return q->rpm_status; +} +#else +static inline enum rpm_status queue_rpm_status(struct request_queue *q) +{ + return RPM_ACTIVE; +} +#endif + static inline enum blk_zoned_model blk_queue_zoned_model(struct request_queue *q) { diff --git a/include/linux/build_bug.h b/include/linux/build_bug.h index 7bb66e15b481..e3a0be2c90ad 100644 --- a/include/linux/build_bug.h +++ b/include/linux/build_bug.h @@ -77,9 +77,4 @@ #define static_assert(expr, ...) __static_assert(expr, ##__VA_ARGS__, #expr) #define __static_assert(expr, msg, ...) _Static_assert(expr, msg) -#ifdef __GENKSYMS__ -/* genksyms gets confused by _Static_assert */ -#define _Static_assert(expr, ...) -#endif - #endif /* _LINUX_BUILD_BUG_H */ diff --git a/include/linux/ceph/msgr.h b/include/linux/ceph/msgr.h index f5e02f6c0655..3989dcb94d3d 100644 --- a/include/linux/ceph/msgr.h +++ b/include/linux/ceph/msgr.h @@ -33,8 +33,8 @@ #define CEPH_MSGR2_INCARNATION_1 (0ull) #define DEFINE_MSGR2_FEATURE(bit, incarnation, name) \ - static const uint64_t CEPH_MSGR2_FEATURE_##name = (1ULL << bit); \ - static const uint64_t CEPH_MSGR2_FEATUREMASK_##name = \ + static const uint64_t __maybe_unused CEPH_MSGR2_FEATURE_##name = (1ULL << bit); \ + static const uint64_t __maybe_unused CEPH_MSGR2_FEATUREMASK_##name = \ (1ULL << bit | CEPH_MSGR2_INCARNATION_##incarnation); #define HAVE_MSGR2_FEATURE(x, name) \ diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h index 74c6c0486eed..555ab0fddbef 100644 --- a/include/linux/compiler-gcc.h +++ b/include/linux/compiler-gcc.h @@ -13,6 +13,12 @@ /* https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58145 */ #if GCC_VERSION < 40900 # error Sorry, your version of GCC is too old - please use 4.9 or newer. +#elif defined(CONFIG_ARM64) && GCC_VERSION < 50100 +/* + * https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63293 + * https://lore.kernel.org/r/20210107111841.GN1551@shell.armlinux.org.uk + */ +# error Sorry, your version of GCC is too old - please use 5.1 or newer. #endif /* diff --git a/include/linux/compiler_attributes.h b/include/linux/compiler_attributes.h index b2a3f4f641a7..ea5e04e75845 100644 --- a/include/linux/compiler_attributes.h +++ b/include/linux/compiler_attributes.h @@ -273,6 +273,12 @@ #define __used __attribute__((__used__)) /* + * gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#index-warn_005funused_005fresult-function-attribute + * clang: https://clang.llvm.org/docs/AttributeReference.html#nodiscard-warn-unused-result + */ +#define __must_check __attribute__((__warn_unused_result__)) + +/* * gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#index-weak-function-attribute * gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Variable-Attributes.html#index-weak-variable-attribute */ diff --git a/include/linux/compiler_types.h b/include/linux/compiler_types.h index bbaa39e98f9f..e5dd5a4ae946 100644 --- a/include/linux/compiler_types.h +++ b/include/linux/compiler_types.h @@ -121,12 +121,6 @@ struct ftrace_likely_data { unsigned long constant; }; -#ifdef CONFIG_ENABLE_MUST_CHECK -#define __must_check __attribute__((__warn_unused_result__)) -#else -#define __must_check -#endif - #if defined(CC_USING_HOTPATCH) #define notrace __attribute__((hotpatch(0, 0))) #elif defined(CC_USING_PATCHABLE_FUNCTION_ENTRY) diff --git a/include/linux/console.h b/include/linux/console.h index dbe78e8e2602..20874db50bc8 100644 --- a/include/linux/console.h +++ b/include/linux/console.h @@ -186,12 +186,9 @@ extern int braille_register_console(struct console *, int index, extern int braille_unregister_console(struct console *); #ifdef CONFIG_TTY extern void console_sysfs_notify(void); -extern void register_ttynull_console(void); #else static inline void console_sysfs_notify(void) { } -static inline void register_ttynull_console(void) -{ } #endif extern bool console_suspend_enabled; diff --git a/include/linux/coresight.h b/include/linux/coresight.h index 7d3c87e5b97c..976ec2697610 100644 --- a/include/linux/coresight.h +++ b/include/linux/coresight.h @@ -7,6 +7,7 @@ #define _LINUX_CORESIGHT_H #include <linux/device.h> +#include <linux/io.h> #include <linux/perf_event.h> #include <linux/sched.h> @@ -115,6 +116,32 @@ struct coresight_platform_data { }; /** + * struct csdev_access - Abstraction of a CoreSight device access. + * + * @io_mem : True if the device has memory mapped I/O + * @base : When io_mem == true, base address of the component + * @read : Read from the given "offset" of the given instance. + * @write : Write "val" to the given "offset". + */ +struct csdev_access { + bool io_mem; + union { + void __iomem *base; + struct { + u64 (*read)(u32 offset, bool relaxed, bool _64bit); + void (*write)(u64 val, u32 offset, bool relaxed, + bool _64bit); + }; + }; +}; + +#define CSDEV_ACCESS_IOMEM(_addr) \ + ((struct csdev_access) { \ + .io_mem = true, \ + .base = (_addr), \ + }) + +/** * struct coresight_desc - description of a component required from drivers * @type: as defined by @coresight_dev_type. * @subtype: as defined by @coresight_dev_subtype. @@ -125,6 +152,7 @@ struct coresight_platform_data { * @groups: operations specific to this component. These will end up * in the component's sysfs sub-directory. * @name: name for the coresight device, also shown under sysfs. + * @access: Describe access to the device */ struct coresight_desc { enum coresight_dev_type type; @@ -134,6 +162,7 @@ struct coresight_desc { struct device *dev; const struct attribute_group **groups; const char *name; + struct csdev_access access; }; /** @@ -173,7 +202,8 @@ struct coresight_sysfs_link { * @type: as defined by @coresight_dev_type. * @subtype: as defined by @coresight_dev_subtype. * @ops: generic operations for this component, as defined - by @coresight_ops. + * by @coresight_ops. + * @access: Device i/o access abstraction for this device. * @dev: The device entity associated to this component. * @refcnt: keep track of what is in use. * @orphan: true if the component has connections that haven't been linked. @@ -195,6 +225,7 @@ struct coresight_device { enum coresight_dev_type type; union coresight_dev_subtype subtype; const struct coresight_ops *ops; + struct csdev_access access; struct device dev; atomic_t *refcnt; bool orphan; @@ -326,23 +357,133 @@ struct coresight_ops { }; #if IS_ENABLED(CONFIG_CORESIGHT) + +static inline u32 csdev_access_relaxed_read32(struct csdev_access *csa, + u32 offset) +{ + if (likely(csa->io_mem)) + return readl_relaxed(csa->base + offset); + + return csa->read(offset, true, false); +} + +static inline u32 csdev_access_read32(struct csdev_access *csa, u32 offset) +{ + if (likely(csa->io_mem)) + return readl(csa->base + offset); + + return csa->read(offset, false, false); +} + +static inline void csdev_access_relaxed_write32(struct csdev_access *csa, + u32 val, u32 offset) +{ + if (likely(csa->io_mem)) + writel_relaxed(val, csa->base + offset); + else + csa->write(val, offset, true, false); +} + +static inline void csdev_access_write32(struct csdev_access *csa, u32 val, u32 offset) +{ + if (likely(csa->io_mem)) + writel(val, csa->base + offset); + else + csa->write(val, offset, false, false); +} + +#ifdef CONFIG_64BIT + +static inline u64 csdev_access_relaxed_read64(struct csdev_access *csa, + u32 offset) +{ + if (likely(csa->io_mem)) + return readq_relaxed(csa->base + offset); + + return csa->read(offset, true, true); +} + +static inline u64 csdev_access_read64(struct csdev_access *csa, u32 offset) +{ + if (likely(csa->io_mem)) + return readq(csa->base + offset); + + return csa->read(offset, false, true); +} + +static inline void csdev_access_relaxed_write64(struct csdev_access *csa, + u64 val, u32 offset) +{ + if (likely(csa->io_mem)) + writeq_relaxed(val, csa->base + offset); + else + csa->write(val, offset, true, true); +} + +static inline void csdev_access_write64(struct csdev_access *csa, u64 val, u32 offset) +{ + if (likely(csa->io_mem)) + writeq(val, csa->base + offset); + else + csa->write(val, offset, false, true); +} + +#else /* !CONFIG_64BIT */ + +static inline u64 csdev_access_relaxed_read64(struct csdev_access *csa, + u32 offset) +{ + WARN_ON(1); + return 0; +} + +static inline u64 csdev_access_read64(struct csdev_access *csa, u32 offset) +{ + WARN_ON(1); + return 0; +} + +static inline void csdev_access_relaxed_write64(struct csdev_access *csa, + u64 val, u32 offset) +{ + WARN_ON(1); +} + +static inline void csdev_access_write64(struct csdev_access *csa, u64 val, u32 offset) +{ + WARN_ON(1); +} +#endif /* CONFIG_64BIT */ + extern struct coresight_device * coresight_register(struct coresight_desc *desc); extern void coresight_unregister(struct coresight_device *csdev); extern int coresight_enable(struct coresight_device *csdev); extern void coresight_disable(struct coresight_device *csdev); -extern int coresight_timeout(void __iomem *addr, u32 offset, +extern int coresight_timeout(struct csdev_access *csa, u32 offset, int position, int value); -extern int coresight_claim_device(void __iomem *base); -extern int coresight_claim_device_unlocked(void __iomem *base); +extern int coresight_claim_device(struct coresight_device *csdev); +extern int coresight_claim_device_unlocked(struct coresight_device *csdev); -extern void coresight_disclaim_device(void __iomem *base); -extern void coresight_disclaim_device_unlocked(void __iomem *base); +extern void coresight_disclaim_device(struct coresight_device *csdev); +extern void coresight_disclaim_device_unlocked(struct coresight_device *csdev); extern char *coresight_alloc_device_name(struct coresight_dev_list *devs, struct device *dev); extern bool coresight_loses_context_with_cpu(struct device *dev); + +u32 coresight_relaxed_read32(struct coresight_device *csdev, u32 offset); +u32 coresight_read32(struct coresight_device *csdev, u32 offset); +void coresight_write32(struct coresight_device *csdev, u32 val, u32 offset); +void coresight_relaxed_write32(struct coresight_device *csdev, + u32 val, u32 offset); +u64 coresight_relaxed_read64(struct coresight_device *csdev, u32 offset); +u64 coresight_read64(struct coresight_device *csdev, u32 offset); +void coresight_relaxed_write64(struct coresight_device *csdev, + u64 val, u32 offset); +void coresight_write64(struct coresight_device *csdev, u64 val, u32 offset); + #else static inline struct coresight_device * coresight_register(struct coresight_desc *desc) { return NULL; } @@ -350,29 +491,78 @@ static inline void coresight_unregister(struct coresight_device *csdev) {} static inline int coresight_enable(struct coresight_device *csdev) { return -ENOSYS; } static inline void coresight_disable(struct coresight_device *csdev) {} -static inline int coresight_timeout(void __iomem *addr, u32 offset, - int position, int value) { return 1; } -static inline int coresight_claim_device_unlocked(void __iomem *base) + +static inline int coresight_timeout(struct csdev_access *csa, u32 offset, + int position, int value) +{ + return 1; +} + +static inline int coresight_claim_device_unlocked(struct coresight_device *csdev) { return -EINVAL; } -static inline int coresight_claim_device(void __iomem *base) +static inline int coresight_claim_device(struct coresight_device *csdev) { return -EINVAL; } -static inline void coresight_disclaim_device(void __iomem *base) {} -static inline void coresight_disclaim_device_unlocked(void __iomem *base) {} +static inline void coresight_disclaim_device(struct coresight_device *csdev) {} +static inline void coresight_disclaim_device_unlocked(struct coresight_device *csdev) {} static inline bool coresight_loses_context_with_cpu(struct device *dev) { return false; } -#endif + +static inline u32 coresight_relaxed_read32(struct coresight_device *csdev, u32 offset) +{ + WARN_ON_ONCE(1); + return 0; +} + +static inline u32 coresight_read32(struct coresight_device *csdev, u32 offset) +{ + WARN_ON_ONCE(1); + return 0; +} + +static inline void coresight_write32(struct coresight_device *csdev, u32 val, u32 offset) +{ +} + +static inline void coresight_relaxed_write32(struct coresight_device *csdev, + u32 val, u32 offset) +{ +} + +static inline u64 coresight_relaxed_read64(struct coresight_device *csdev, + u32 offset) +{ + WARN_ON_ONCE(1); + return 0; +} + +static inline u64 coresight_read64(struct coresight_device *csdev, u32 offset) +{ + WARN_ON_ONCE(1); + return 0; +} + +static inline void coresight_relaxed_write64(struct coresight_device *csdev, + u64 val, u32 offset) +{ +} + +static inline void coresight_write64(struct coresight_device *csdev, u64 val, u32 offset) +{ +} + +#endif /* IS_ENABLED(CONFIG_CORESIGHT) */ extern int coresight_get_cpu(struct device *dev); struct coresight_platform_data *coresight_get_platform_data(struct device *dev); -#endif +#endif /* _LINUX_COREISGHT_H */ diff --git a/include/linux/device.h b/include/linux/device.h index 89bb8b84173e..1779f90eeb4c 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -609,6 +609,18 @@ static inline const char *dev_name(const struct device *dev) return kobject_name(&dev->kobj); } +/** + * dev_bus_name - Return a device's bus/class name, if at all possible + * @dev: struct device to get the bus/class name of + * + * Will return the name of the bus/class the device is attached to. If it is + * not attached to a bus/class, an empty string will be returned. + */ +static inline const char *dev_bus_name(const struct device *dev) +{ + return dev->bus ? dev->bus->name : (dev->class ? dev->class->name : ""); +} + __printf(2, 3) int dev_set_name(struct device *dev, const char *name, ...); #ifdef CONFIG_NUMA diff --git a/include/linux/dfl.h b/include/linux/dfl.h new file mode 100644 index 000000000000..6cc10982351a --- /dev/null +++ b/include/linux/dfl.h @@ -0,0 +1,86 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Header file for DFL driver and device API + * + * Copyright (C) 2020 Intel Corporation, Inc. + */ + +#ifndef __LINUX_DFL_H +#define __LINUX_DFL_H + +#include <linux/device.h> +#include <linux/mod_devicetable.h> + +/** + * enum dfl_id_type - define the DFL FIU types + */ +enum dfl_id_type { + FME_ID = 0, + PORT_ID = 1, + DFL_ID_MAX, +}; + +/** + * struct dfl_device - represent an dfl device on dfl bus + * + * @dev: generic device interface. + * @id: id of the dfl device. + * @type: type of DFL FIU of the device. See enum dfl_id_type. + * @feature_id: feature identifier local to its DFL FIU type. + * @mmio_res: mmio resource of this dfl device. + * @irqs: list of Linux IRQ numbers of this dfl device. + * @num_irqs: number of IRQs supported by this dfl device. + * @cdev: pointer to DFL FPGA container device this dfl device belongs to. + * @id_entry: matched id entry in dfl driver's id table. + */ +struct dfl_device { + struct device dev; + int id; + u16 type; + u16 feature_id; + struct resource mmio_res; + int *irqs; + unsigned int num_irqs; + struct dfl_fpga_cdev *cdev; + const struct dfl_device_id *id_entry; +}; + +/** + * struct dfl_driver - represent an dfl device driver + * + * @drv: driver model structure. + * @id_table: pointer to table of device IDs the driver is interested in. + * { } member terminated. + * @probe: mandatory callback for device binding. + * @remove: callback for device unbinding. + */ +struct dfl_driver { + struct device_driver drv; + const struct dfl_device_id *id_table; + + int (*probe)(struct dfl_device *dfl_dev); + void (*remove)(struct dfl_device *dfl_dev); +}; + +#define to_dfl_dev(d) container_of(d, struct dfl_device, dev) +#define to_dfl_drv(d) container_of(d, struct dfl_driver, drv) + +/* + * use a macro to avoid include chaining to get THIS_MODULE. + */ +#define dfl_driver_register(drv) \ + __dfl_driver_register(drv, THIS_MODULE) +int __dfl_driver_register(struct dfl_driver *dfl_drv, struct module *owner); +void dfl_driver_unregister(struct dfl_driver *dfl_drv); + +/* + * module_dfl_driver() - Helper macro for drivers that don't do + * anything special in module init/exit. This eliminates a lot of + * boilerplate. Each module may only use this macro once, and + * calling it replaces module_init() and module_exit(). + */ +#define module_dfl_driver(__dfl_driver) \ + module_driver(__dfl_driver, dfl_driver_register, \ + dfl_driver_unregister) + +#endif /* __LINUX_DFL_H */ diff --git a/include/linux/dm-bufio.h b/include/linux/dm-bufio.h index 29d255fdd5d6..90bd558a17f5 100644 --- a/include/linux/dm-bufio.h +++ b/include/linux/dm-bufio.h @@ -150,6 +150,7 @@ void dm_bufio_set_minimum_buffers(struct dm_bufio_client *c, unsigned n); unsigned dm_bufio_get_block_size(struct dm_bufio_client *c); sector_t dm_bufio_get_device_size(struct dm_bufio_client *c); +struct dm_io_client *dm_bufio_get_dm_io_client(struct dm_bufio_client *c); sector_t dm_bufio_get_block_number(struct dm_buffer *b); void *dm_bufio_get_block_data(struct dm_buffer *b); void *dm_bufio_get_aux_data(struct dm_buffer *b); diff --git a/include/linux/eeprom_93xx46.h b/include/linux/eeprom_93xx46.h index eec7928ff8fe..99580c22f91a 100644 --- a/include/linux/eeprom_93xx46.h +++ b/include/linux/eeprom_93xx46.h @@ -16,6 +16,8 @@ struct eeprom_93xx46_platform_data { #define EEPROM_93XX46_QUIRK_SINGLE_WORD_READ (1 << 0) /* Instructions such as EWEN are (addrlen + 2) in length. */ #define EEPROM_93XX46_QUIRK_INSTRUCTION_LENGTH (1 << 1) +/* Add extra cycle after address during a read */ +#define EEPROM_93XX46_QUIRK_EXTRA_READ_CYCLE BIT(2) /* * optional hooks to control additional logic diff --git a/include/linux/firmware/xlnx-zynqmp.h b/include/linux/firmware/xlnx-zynqmp.h index 2a0da841c942..0a483249ff30 100644 --- a/include/linux/firmware/xlnx-zynqmp.h +++ b/include/linux/firmware/xlnx-zynqmp.h @@ -85,7 +85,6 @@ enum pm_api_id { PM_CLOCK_GETPARENT, PM_SECURE_AES = 47, PM_FEATURE_CHECK = 63, - PM_API_MAX, }; /* PMU-FW return status codes */ diff --git a/include/linux/fsl/mc.h b/include/linux/fsl/mc.h index db244874e834..63b56aba925a 100644 --- a/include/linux/fsl/mc.h +++ b/include/linux/fsl/mc.h @@ -13,6 +13,7 @@ #include <linux/device.h> #include <linux/mod_devicetable.h> #include <linux/interrupt.h> +#include <uapi/linux/fsl_mc.h> #define FSL_MC_VENDOR_FREESCALE 0x1957 @@ -209,8 +210,6 @@ struct fsl_mc_device { #define to_fsl_mc_device(_dev) \ container_of(_dev, struct fsl_mc_device, dev) -#define MC_CMD_NUM_OF_PARAMS 7 - struct mc_cmd_header { u8 src_id; u8 flags_hw; @@ -220,11 +219,6 @@ struct mc_cmd_header { __le16 cmd_id; }; -struct fsl_mc_command { - __le64 header; - __le64 params[MC_CMD_NUM_OF_PARAMS]; -}; - enum mc_cmd_status { MC_CMD_STATUS_OK = 0x0, /* Completed successfully */ MC_CMD_STATUS_READY = 0x1, /* Ready to be processed */ diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h index d956987ed032..09c6a0bf3892 100644 --- a/include/linux/intel-iommu.h +++ b/include/linux/intel-iommu.h @@ -533,11 +533,10 @@ struct dmar_domain { /* Domain ids per IOMMU. Use u16 since * domain ids are 16 bit wide according * to VT-d spec, section 9.3 */ - unsigned int auxd_refcnt; /* Refcount of auxiliary attaching */ bool has_iotlb_device; struct list_head devices; /* all devices' list */ - struct list_head auxd; /* link to device's auxiliary list */ + struct list_head subdevices; /* all subdevices' list */ struct iova_domain iovad; /* iova's that belong to this domain */ struct dma_pte *pgd; /* virtual address */ @@ -610,14 +609,21 @@ struct intel_iommu { struct dmar_drhd_unit *drhd; }; +/* Per subdevice private data */ +struct subdev_domain_info { + struct list_head link_phys; /* link to phys device siblings */ + struct list_head link_domain; /* link to domain siblings */ + struct device *pdev; /* physical device derived from */ + struct dmar_domain *domain; /* aux-domain */ + int users; /* user count */ +}; + /* PCI domain-device relationship */ struct device_domain_info { struct list_head link; /* link to domain siblings */ struct list_head global; /* link to global list */ struct list_head table; /* link to pasid table */ - struct list_head auxiliary_domains; /* auxiliary domains - * attached to this device - */ + struct list_head subdevices; /* subdevices sibling */ u32 segment; /* PCI segment number */ u8 bus; /* PCI bus number */ u8 devfn; /* PCI devfn number */ @@ -758,6 +764,7 @@ struct intel_svm_dev { struct list_head list; struct rcu_head rcu; struct device *dev; + struct intel_iommu *iommu; struct svm_dev_ops *ops; struct iommu_sva sva; u32 pasid; @@ -771,7 +778,6 @@ struct intel_svm { struct mmu_notifier notifier; struct mm_struct *mm; - struct intel_iommu *iommu; unsigned int flags; u32 pasid; int gpasid; /* In case that guest PASID is different from host PASID */ diff --git a/include/linux/intel-pti.h b/include/linux/intel-pti.h deleted file mode 100644 index fcd841a90f2f..000000000000 --- a/include/linux/intel-pti.h +++ /dev/null @@ -1,35 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Copyright (C) Intel 2011 - * - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - * - * 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 LINUX_INTEL_PTI_H_ -#define LINUX_INTEL_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, - const char *thread_name); -void pti_release_masterchannel(struct pti_masterchannel *mc); - -#endif /* LINUX_INTEL_PTI_H_ */ diff --git a/include/linux/kasan.h b/include/linux/kasan.h index 5e0655fb2a6f..fe1ae73ff8b5 100644 --- a/include/linux/kasan.h +++ b/include/linux/kasan.h @@ -35,8 +35,12 @@ struct kunit_kasan_expectation { #define KASAN_SHADOW_INIT 0 #endif +#ifndef PTE_HWTABLE_PTRS +#define PTE_HWTABLE_PTRS 0 +#endif + extern unsigned char kasan_early_shadow_page[PAGE_SIZE]; -extern pte_t kasan_early_shadow_pte[PTRS_PER_PTE]; +extern pte_t kasan_early_shadow_pte[PTRS_PER_PTE + PTE_HWTABLE_PTRS]; extern pmd_t kasan_early_shadow_pmd[PTRS_PER_PMD]; extern pud_t kasan_early_shadow_pud[PTRS_PER_PUD]; extern p4d_t kasan_early_shadow_p4d[MAX_PTRS_PER_P4D]; diff --git a/include/linux/kcov.h b/include/linux/kcov.h index a10e84707d82..4e3037dc1204 100644 --- a/include/linux/kcov.h +++ b/include/linux/kcov.h @@ -52,6 +52,25 @@ static inline void kcov_remote_start_usb(u64 id) kcov_remote_start(kcov_remote_handle(KCOV_SUBSYSTEM_USB, id)); } +/* + * The softirq flavor of kcov_remote_*() functions is introduced as a temporary + * work around for kcov's lack of nested remote coverage sections support in + * task context. Adding suport for nested sections is tracked in: + * https://bugzilla.kernel.org/show_bug.cgi?id=210337 + */ + +static inline void kcov_remote_start_usb_softirq(u64 id) +{ + if (in_serving_softirq()) + kcov_remote_start_usb(id); +} + +static inline void kcov_remote_stop_softirq(void) +{ + if (in_serving_softirq()) + kcov_remote_stop(); +} + #else static inline void kcov_task_init(struct task_struct *t) {} @@ -66,6 +85,8 @@ static inline u64 kcov_common_handle(void) } static inline void kcov_remote_start_common(u64 id) {} static inline void kcov_remote_start_usb(u64 id) {} +static inline void kcov_remote_start_usb_softirq(u64 id) {} +static inline void kcov_remote_stop_softirq(void) {} #endif /* CONFIG_KCOV */ #endif /* _LINUX_KCOV_H */ diff --git a/include/linux/kdev_t.h b/include/linux/kdev_t.h index 85b5151911cf..4856706fbfeb 100644 --- a/include/linux/kdev_t.h +++ b/include/linux/kdev_t.h @@ -21,61 +21,61 @@ }) /* acceptable for old filesystems */ -static inline bool old_valid_dev(dev_t dev) +static __always_inline bool old_valid_dev(dev_t dev) { return MAJOR(dev) < 256 && MINOR(dev) < 256; } -static inline u16 old_encode_dev(dev_t dev) +static __always_inline u16 old_encode_dev(dev_t dev) { return (MAJOR(dev) << 8) | MINOR(dev); } -static inline dev_t old_decode_dev(u16 val) +static __always_inline dev_t old_decode_dev(u16 val) { return MKDEV((val >> 8) & 255, val & 255); } -static inline u32 new_encode_dev(dev_t dev) +static __always_inline u32 new_encode_dev(dev_t dev) { unsigned major = MAJOR(dev); unsigned minor = MINOR(dev); return (minor & 0xff) | (major << 8) | ((minor & ~0xff) << 12); } -static inline dev_t new_decode_dev(u32 dev) +static __always_inline dev_t new_decode_dev(u32 dev) { unsigned major = (dev & 0xfff00) >> 8; unsigned minor = (dev & 0xff) | ((dev >> 12) & 0xfff00); return MKDEV(major, minor); } -static inline u64 huge_encode_dev(dev_t dev) +static __always_inline u64 huge_encode_dev(dev_t dev) { return new_encode_dev(dev); } -static inline dev_t huge_decode_dev(u64 dev) +static __always_inline dev_t huge_decode_dev(u64 dev) { return new_decode_dev(dev); } -static inline int sysv_valid_dev(dev_t dev) +static __always_inline int sysv_valid_dev(dev_t dev) { return MAJOR(dev) < (1<<14) && MINOR(dev) < (1<<18); } -static inline u32 sysv_encode_dev(dev_t dev) +static __always_inline u32 sysv_encode_dev(dev_t dev) { return MINOR(dev) | (MAJOR(dev) << 18); } -static inline unsigned sysv_major(u32 dev) +static __always_inline unsigned sysv_major(u32 dev) { return (dev >> 18) & 0x3fff; } -static inline unsigned sysv_minor(u32 dev) +static __always_inline unsigned sysv_minor(u32 dev) { return dev & 0x3ffff; } diff --git a/include/linux/kthread.h b/include/linux/kthread.h index 65b81e0c494d..2484ed97e72f 100644 --- a/include/linux/kthread.h +++ b/include/linux/kthread.h @@ -33,6 +33,9 @@ struct task_struct *kthread_create_on_cpu(int (*threadfn)(void *data), unsigned int cpu, const char *namefmt); +void kthread_set_per_cpu(struct task_struct *k, int cpu); +bool kthread_is_per_cpu(struct task_struct *k); + /** * kthread_run - create and wake a thread. * @threadfn: the function to run until signal_pending(current). diff --git a/include/linux/ktime.h b/include/linux/ktime.h index a12b5523cc18..73f20deb497d 100644 --- a/include/linux/ktime.h +++ b/include/linux/ktime.h @@ -230,6 +230,5 @@ static inline ktime_t ms_to_ktime(u64 ms) } # include <linux/timekeeping.h> -# include <linux/timekeeping32.h> #endif diff --git a/include/linux/mdio-bitbang.h b/include/linux/mdio-bitbang.h index 5d71e8a8500f..aca4dc037b70 100644 --- a/include/linux/mdio-bitbang.h +++ b/include/linux/mdio-bitbang.h @@ -35,6 +35,9 @@ struct mdiobb_ctrl { const struct mdiobb_ops *ops; }; +int mdiobb_read(struct mii_bus *bus, int phy, int reg); +int mdiobb_write(struct mii_bus *bus, int phy, int reg, u16 val); + /* The returned bus is not yet registered with the phy layer. */ struct mii_bus *alloc_mdio_bitbang(struct mdiobb_ctrl *ctrl); diff --git a/include/linux/mei_cl_bus.h b/include/linux/mei_cl_bus.h index 959ad7d850b4..07f5ef8fc456 100644 --- a/include/linux/mei_cl_bus.h +++ b/include/linux/mei_cl_bus.h @@ -68,7 +68,7 @@ struct mei_cl_driver { int (*probe)(struct mei_cl_device *cldev, const struct mei_cl_device_id *id); - int (*remove)(struct mei_cl_device *cldev); + void (*remove)(struct mei_cl_device *cldev); }; int __mei_cldev_driver_register(struct mei_cl_driver *cldrv, diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index d827bd7f3bfe..eeb0b52203e9 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -665,7 +665,7 @@ static inline struct lruvec *mem_cgroup_page_lruvec(struct page *page, { struct mem_cgroup *memcg = page_memcg(page); - VM_WARN_ON_ONCE_PAGE(!memcg, page); + VM_WARN_ON_ONCE_PAGE(!memcg && !mem_cgroup_disabled(), page); return mem_cgroup_lruvec(memcg, pgdat); } diff --git a/include/linux/mhi.h b/include/linux/mhi.h index 562862ff819c..d26acc8b21cd 100644 --- a/include/linux/mhi.h +++ b/include/linux/mhi.h @@ -279,7 +279,7 @@ struct mhi_controller_config { u32 num_channels; const struct mhi_channel_config *ch_cfg; u32 num_events; - const struct mhi_event_config *event_cfg; + struct mhi_event_config *event_cfg; bool use_bounce_buf; bool m2_no_db; }; @@ -347,12 +347,14 @@ struct mhi_controller_config { * @unmap_single: CB function to destroy TRE buffer * @read_reg: Read a MHI register via the physical link (required) * @write_reg: Write a MHI register via the physical link (required) + * @reset: Controller specific reset function (optional) * @buffer_len: Bounce buffer length * @index: Index of the MHI controller instance * @bounce_buf: Use of bounce buffer * @fbc_download: MHI host needs to do complete image transfer (optional) * @pre_init: MHI host needs to do pre-initialization before power up * @wake_set: Device wakeup set flag + * @irq_flags: irq flags passed to request_irq (optional) * * Fields marked as (required) need to be populated by the controller driver * before calling mhi_register_controller(). For the fields marked as (optional) @@ -437,6 +439,7 @@ struct mhi_controller { u32 *out); void (*write_reg)(struct mhi_controller *mhi_cntrl, void __iomem *addr, u32 val); + void (*reset)(struct mhi_controller *mhi_cntrl); size_t buffer_len; int index; @@ -444,6 +447,7 @@ struct mhi_controller { bool fbc_download; bool pre_init; bool wake_set; + unsigned long irq_flags; }; /** @@ -599,6 +603,15 @@ void mhi_set_mhi_state(struct mhi_controller *mhi_cntrl, void mhi_notify(struct mhi_device *mhi_dev, enum mhi_callback cb_reason); /** + * mhi_get_free_desc_count - Get transfer ring length + * Get # of TD available to queue buffers + * @mhi_dev: Device associated with the channels + * @dir: Direction of the channel + */ +int mhi_get_free_desc_count(struct mhi_device *mhi_dev, + enum dma_data_direction dir); + +/** * mhi_prepare_for_power_up - Do pre-initialization before power up. * This is optional, call this before power up if * the controller does not want bus framework to @@ -673,6 +686,13 @@ enum mhi_ee_type mhi_get_exec_env(struct mhi_controller *mhi_cntrl); enum mhi_state mhi_get_mhi_state(struct mhi_controller *mhi_cntrl); /** + * mhi_soc_reset - Trigger a device reset. This can be used as a last resort + * to reset and recover a device. + * @mhi_cntrl: MHI controller + */ +void mhi_soc_reset(struct mhi_controller *mhi_cntrl); + +/** * mhi_device_get - Disable device low power mode * @mhi_dev: Device associated with the channel */ diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 8fbddec26eb8..442c0160caab 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -1280,7 +1280,8 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 ece_support[0x1]; u8 reserved_at_a4[0x7]; u8 log_max_srq[0x5]; - u8 reserved_at_b0[0x2]; + u8 reserved_at_b0[0x1]; + u8 uplink_follow[0x1]; u8 ts_cqe_to_dest_cqn[0x1]; u8 reserved_at_b3[0xd]; diff --git a/include/linux/mm.h b/include/linux/mm.h index 5299b90a6c40..ecdf8a8cd6ae 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -216,6 +216,13 @@ int overcommit_kbytes_handler(struct ctl_table *, int, void *, size_t *, loff_t *); int overcommit_policy_handler(struct ctl_table *, int, void *, size_t *, loff_t *); +/* + * Any attempt to mark this function as static leads to build failure + * when CONFIG_DEBUG_INFO_BTF is enabled because __add_to_page_cache_locked() + * is referred to by BPF code. This must be visible for error injection. + */ +int __add_to_page_cache_locked(struct page *page, struct address_space *mapping, + pgoff_t index, gfp_t gfp, void **shadowp); #define nth_page(page,n) pfn_to_page(page_to_pfn((page)) + (n)) @@ -2432,8 +2439,9 @@ extern int __meminit early_pfn_to_nid(unsigned long pfn); #endif extern void set_dma_reserve(unsigned long new_dma_reserve); -extern void memmap_init_zone(unsigned long, int, unsigned long, unsigned long, - enum meminit_context, struct vmem_altmap *, int migratetype); +extern void memmap_init_zone(unsigned long, int, unsigned long, + unsigned long, unsigned long, enum meminit_context, + struct vmem_altmap *, int migratetype); extern void setup_per_zone_wmarks(void); extern int __meminit init_per_zone_wmark_min(void); extern void mem_init(void); diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index c425290b21e2..b8dae34eca10 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -846,4 +846,28 @@ struct auxiliary_device_id { kernel_ulong_t driver_data; }; +/* + * DFL (Device Feature List) + * + * DFL defines a linked list of feature headers within the device MMIO space to + * provide an extensible way of adding features. Software can walk through these + * predefined data structures to enumerate features. It is now used in the FPGA. + * See Documentation/fpga/dfl.rst for more information. + * + * The dfl bus type is introduced to match the individual feature devices (dfl + * devices) for specific dfl drivers. + */ + +/** + * struct dfl_device_id - dfl device identifier + * @type: DFL FIU type of the device. See enum dfl_id_type. + * @feature_id: feature identifier local to its DFL FIU type. + * @driver_data: driver specific data. + */ +struct dfl_device_id { + __u16 type; + __u16 feature_id; + kernel_ulong_t driver_data; +}; + #endif /* LINUX_MOD_DEVICETABLE_H */ diff --git a/include/linux/nvme.h b/include/linux/nvme.h index d92535997687..bfed36e342cc 100644 --- a/include/linux/nvme.h +++ b/include/linux/nvme.h @@ -116,6 +116,9 @@ enum { NVME_REG_BPMBL = 0x0048, /* Boot Partition Memory Buffer * Location */ + NVME_REG_CMBMSC = 0x0050, /* Controller Memory Buffer Memory + * Space Control + */ NVME_REG_PMRCAP = 0x0e00, /* Persistent Memory Capabilities */ NVME_REG_PMRCTL = 0x0e04, /* Persistent Memory Region Control */ NVME_REG_PMRSTS = 0x0e08, /* Persistent Memory Region Status */ @@ -135,6 +138,7 @@ enum { #define NVME_CAP_CSS(cap) (((cap) >> 37) & 0xff) #define NVME_CAP_MPSMIN(cap) (((cap) >> 48) & 0xf) #define NVME_CAP_MPSMAX(cap) (((cap) >> 52) & 0xf) +#define NVME_CAP_CMBS(cap) (((cap) >> 57) & 0x1) #define NVME_CMB_BIR(cmbloc) ((cmbloc) & 0x7) #define NVME_CMB_OFST(cmbloc) (((cmbloc) >> 12) & 0xfffff) @@ -192,6 +196,8 @@ enum { NVME_CSTS_SHST_OCCUR = 1 << 2, NVME_CSTS_SHST_CMPLT = 2 << 2, NVME_CSTS_SHST_MASK = 3 << 2, + NVME_CMBMSC_CRE = 1 << 0, + NVME_CMBMSC_CMSE = 1 << 1, }; struct nvme_id_power_state { diff --git a/include/linux/perf/arm_pmu.h b/include/linux/perf/arm_pmu.h index bf7966776c55..505480217cf1 100644 --- a/include/linux/perf/arm_pmu.h +++ b/include/linux/perf/arm_pmu.h @@ -163,8 +163,6 @@ int arm_pmu_acpi_probe(armpmu_init_fn init_fn); static inline int arm_pmu_acpi_probe(armpmu_init_fn init_fn) { return 0; } #endif -bool arm_pmu_irq_is_nmi(void); - /* Internal functions only for core arm_pmu code */ struct arm_pmu *armpmu_alloc(void); struct arm_pmu *armpmu_alloc_atomic(void); diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index de0826411311..fd02c5fa60cb 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -86,6 +86,12 @@ void rcu_sched_clock_irq(int user); void rcu_report_dead(unsigned int cpu); void rcutree_migrate_callbacks(int cpu); +#ifdef CONFIG_TASKS_RCU_GENERIC +void rcu_init_tasks_generic(void); +#else +static inline void rcu_init_tasks_generic(void) { } +#endif + #ifdef CONFIG_RCU_STALL_COMMON void rcu_sysrq_start(void); void rcu_sysrq_end(void); diff --git a/include/linux/sizes.h b/include/linux/sizes.h index 9874f6f67537..1ac79bcee2bb 100644 --- a/include/linux/sizes.h +++ b/include/linux/sizes.h @@ -44,6 +44,9 @@ #define SZ_2G 0x80000000 #define SZ_4G _AC(0x100000000, ULL) +#define SZ_8G _AC(0x200000000, ULL) +#define SZ_16G _AC(0x400000000, ULL) +#define SZ_32G _AC(0x800000000, ULL) #define SZ_64T _AC(0x400000000000, ULL) #endif /* __LINUX_SIZES_H__ */ diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 333bcdc39635..5f60c9e907c9 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -366,7 +366,7 @@ static inline void skb_frag_size_sub(skb_frag_t *frag, int delta) static inline bool skb_frag_must_loop(struct page *p) { #if defined(CONFIG_HIGHMEM) - if (PageHighMem(p)) + if (IS_ENABLED(CONFIG_DEBUG_KMAP_LOCAL_FORCE_MAP) || PageHighMem(p)) return true; #endif return false; @@ -1203,6 +1203,7 @@ struct skb_seq_state { struct sk_buff *root_skb; struct sk_buff *cur_skb; __u8 *frag_data; + __u32 frag_off; }; void skb_prepare_seq_read(struct sk_buff *skb, unsigned int from, diff --git a/include/linux/soundwire/sdw.h b/include/linux/soundwire/sdw.h index f0b01b728640..d08039d65825 100644 --- a/include/linux/soundwire/sdw.h +++ b/include/linux/soundwire/sdw.h @@ -1005,6 +1005,8 @@ int sdw_bus_exit_clk_stop(struct sdw_bus *bus); int sdw_read(struct sdw_slave *slave, u32 addr); int sdw_write(struct sdw_slave *slave, u32 addr, u8 value); +int sdw_write_no_pm(struct sdw_slave *slave, u32 addr, u8 value); +int sdw_read_no_pm(struct sdw_slave *slave, u32 addr); int sdw_nread(struct sdw_slave *slave, u32 addr, size_t count, u8 *val); int sdw_nwrite(struct sdw_slave *slave, u32 addr, size_t count, u8 *val); diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index f3929aff39cf..7688bc983de5 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -251,6 +251,30 @@ static inline int is_syscall_trace_event(struct trace_event_call *tp_event) static inline long __do_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__)) #endif /* __SYSCALL_DEFINEx */ +/* For split 64-bit arguments on 32-bit architectures */ +#ifdef __LITTLE_ENDIAN +#define SC_ARG64(name) u32, name##_lo, u32, name##_hi +#else +#define SC_ARG64(name) u32, name##_hi, u32, name##_lo +#endif +#define SC_VAL64(type, name) ((type) name##_hi << 32 | name##_lo) + +#ifdef CONFIG_COMPAT +#define SYSCALL32_DEFINE1 COMPAT_SYSCALL_DEFINE1 +#define SYSCALL32_DEFINE2 COMPAT_SYSCALL_DEFINE2 +#define SYSCALL32_DEFINE3 COMPAT_SYSCALL_DEFINE3 +#define SYSCALL32_DEFINE4 COMPAT_SYSCALL_DEFINE4 +#define SYSCALL32_DEFINE5 COMPAT_SYSCALL_DEFINE5 +#define SYSCALL32_DEFINE6 COMPAT_SYSCALL_DEFINE6 +#else +#define SYSCALL32_DEFINE1 SYSCALL_DEFINE1 +#define SYSCALL32_DEFINE2 SYSCALL_DEFINE2 +#define SYSCALL32_DEFINE3 SYSCALL_DEFINE3 +#define SYSCALL32_DEFINE4 SYSCALL_DEFINE4 +#define SYSCALL32_DEFINE5 SYSCALL_DEFINE5 +#define SYSCALL32_DEFINE6 SYSCALL_DEFINE6 +#endif + /* * Called before coming back to user-mode. Returning to user-mode with an * address limit different than USER_DS can allow to overwrite kernel memory. diff --git a/include/linux/timekeeping32.h b/include/linux/timekeeping32.h deleted file mode 100644 index 266017fc9ee9..000000000000 --- a/include/linux/timekeeping32.h +++ /dev/null @@ -1,14 +0,0 @@ -#ifndef _LINUX_TIMEKEEPING32_H -#define _LINUX_TIMEKEEPING32_H -/* - * These interfaces are all based on the old timespec type - * and should get replaced with the timespec64 based versions - * over time so we can remove the file here. - */ - -static inline unsigned long get_seconds(void) -{ - return ktime_get_real_seconds(); -} - -#endif diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h index 88a7673894d5..cfbfd6fe01df 100644 --- a/include/linux/usb/usbnet.h +++ b/include/linux/usb/usbnet.h @@ -81,6 +81,8 @@ struct usbnet { # define EVENT_LINK_CHANGE 11 # define EVENT_SET_RX_MODE 12 # define EVENT_NO_IP_ALIGN 13 + u32 rx_speed; /* in bps - NOT Mbps */ + u32 tx_speed; /* in bps - NOT Mbps */ }; static inline struct usb_driver *driver_of(struct usb_interface *intf) diff --git a/include/linux/vmw_vmci_defs.h b/include/linux/vmw_vmci_defs.h index be0afe6f379b..e36cb114c188 100644 --- a/include/linux/vmw_vmci_defs.h +++ b/include/linux/vmw_vmci_defs.h @@ -66,7 +66,7 @@ enum { * consists of at least two pages, the memory limit also dictates the * number of queue pairs a guest can create. */ -#define VMCI_MAX_GUEST_QP_MEMORY (128 * 1024 * 1024) +#define VMCI_MAX_GUEST_QP_MEMORY ((size_t)(128 * 1024 * 1024)) #define VMCI_MAX_GUEST_QP_COUNT (VMCI_MAX_GUEST_QP_MEMORY / PAGE_SIZE / 2) /* @@ -80,7 +80,7 @@ enum { * too much kernel memory (especially on vmkernel). We limit a queuepair to * 32 KB, or 16 KB per queue for symmetrical pairs. */ -#define VMCI_MAX_PINNED_QP_MEMORY (32 * 1024) +#define VMCI_MAX_PINNED_QP_MEMORY ((size_t)(32 * 1024)) /* * We have a fixed set of resource IDs available in the VMX. diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 9a4bbccddc7f..0d6f7ec86061 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -1756,7 +1756,7 @@ struct cfg80211_sar_specs { /** - * @struct cfg80211_sar_chan_ranges - sar frequency ranges + * struct cfg80211_sar_freq_ranges - sar frequency ranges * @start_freq: start range edge frequency * @end_freq: end range edge frequency */ @@ -3972,6 +3972,8 @@ struct mgmt_frame_regs { * This callback may sleep. * @reset_tid_config: Reset TID specific configuration for the peer, for the * given TIDs. This callback may sleep. + * + * @set_sar_specs: Update the SAR (TX power) settings. */ struct cfg80211_ops { int (*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow); @@ -4929,6 +4931,7 @@ struct wiphy_iftype_akm_suites { * @max_data_retry_count: maximum supported per TID retry count for * configuration through the %NL80211_TID_CONFIG_ATTR_RETRY_SHORT and * %NL80211_TID_CONFIG_ATTR_RETRY_LONG attributes + * @sar_capa: SAR control capabilities */ struct wiphy { /* assign these fields before you register the wiphy */ diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h index 7338b3865a2a..111d7771b208 100644 --- a/include/net/inet_connection_sock.h +++ b/include/net/inet_connection_sock.h @@ -76,6 +76,8 @@ struct inet_connection_sock_af_ops { * @icsk_ext_hdr_len: Network protocol overhead (IP/IPv6 options) * @icsk_ack: Delayed ACK control data * @icsk_mtup; MTU probing control data + * @icsk_probes_tstamp: Probe timestamp (cleared by non-zero window ack) + * @icsk_user_timeout: TCP_USER_TIMEOUT value */ struct inet_connection_sock { /* inet_sock has to be the first member! */ @@ -129,6 +131,7 @@ struct inet_connection_sock { u32 probe_timestamp; } icsk_mtup; + u32 icsk_probes_tstamp; u32 icsk_user_timeout; u64 icsk_ca_priv[104 / sizeof(u64)]; diff --git a/include/net/mac80211.h b/include/net/mac80211.h index d315740581f1..2bdbf62f4ecd 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -3880,6 +3880,7 @@ enum ieee80211_reconfig_type { * This callback may sleep. * @sta_set_4addr: Called to notify the driver when a station starts/stops using * 4-address mode + * @set_sar_specs: Update the SAR (TX power) settings. */ struct ieee80211_ops { void (*tx)(struct ieee80211_hw *hw, diff --git a/include/net/red.h b/include/net/red.h index fc455445f4b2..932f0d79d60c 100644 --- a/include/net/red.h +++ b/include/net/red.h @@ -168,12 +168,14 @@ static inline void red_set_vars(struct red_vars *v) v->qcount = -1; } -static inline bool red_check_params(u32 qth_min, u32 qth_max, u8 Wlog) +static inline bool red_check_params(u32 qth_min, u32 qth_max, u8 Wlog, u8 Scell_log) { if (fls(qth_min) + Wlog > 32) return false; if (fls(qth_max) + Wlog > 32) return false; + if (Scell_log >= 32) + return false; if (qth_max < qth_min) return false; return true; diff --git a/include/net/sock.h b/include/net/sock.h index bdc4323ce53c..129d200bccb4 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -1921,10 +1921,13 @@ static inline void sk_set_txhash(struct sock *sk) sk->sk_txhash = net_tx_rndhash(); } -static inline void sk_rethink_txhash(struct sock *sk) +static inline bool sk_rethink_txhash(struct sock *sk) { - if (sk->sk_txhash) + if (sk->sk_txhash) { sk_set_txhash(sk); + return true; + } + return false; } static inline struct dst_entry * @@ -1947,12 +1950,10 @@ sk_dst_get(struct sock *sk) return dst; } -static inline void dst_negative_advice(struct sock *sk) +static inline void __dst_negative_advice(struct sock *sk) { struct dst_entry *ndst, *dst = __sk_dst_get(sk); - sk_rethink_txhash(sk); - if (dst && dst->ops->negative_advice) { ndst = dst->ops->negative_advice(dst); @@ -1964,6 +1965,12 @@ static inline void dst_negative_advice(struct sock *sk) } } +static inline void dst_negative_advice(struct sock *sk) +{ + sk_rethink_txhash(sk); + __dst_negative_advice(sk); +} + static inline void __sk_dst_set(struct sock *sk, struct dst_entry *dst) { diff --git a/include/net/xdp_sock.h b/include/net/xdp_sock.h index 4f4e93bf814c..cc17bc957548 100644 --- a/include/net/xdp_sock.h +++ b/include/net/xdp_sock.h @@ -58,10 +58,6 @@ struct xdp_sock { struct xsk_queue *tx ____cacheline_aligned_in_smp; struct list_head tx_list; - /* Mutual exclusion of NAPI TX thread and sendmsg error paths - * in the SKB destructor callback. - */ - spinlock_t tx_completion_lock; /* Protects generic receive. */ spinlock_t rx_lock; diff --git a/include/net/xsk_buff_pool.h b/include/net/xsk_buff_pool.h index 01755b838c74..eaa8386dbc63 100644 --- a/include/net/xsk_buff_pool.h +++ b/include/net/xsk_buff_pool.h @@ -73,6 +73,11 @@ struct xsk_buff_pool { bool dma_need_sync; bool unaligned; void *addrs; + /* Mutual exclusion of the completion ring in the SKB mode. Two cases to protect: + * NAPI TX thread and sendmsg error paths in the SKB destructor callback and when + * sockets share a single cq when the same netdev and queue id is shared. + */ + spinlock_t cq_lock; struct xdp_buff_xsk *free_heads[]; }; diff --git a/include/soc/nps/common.h b/include/soc/nps/common.h deleted file mode 100644 index 8c18dc6d3fde..000000000000 --- a/include/soc/nps/common.h +++ /dev/null @@ -1,172 +0,0 @@ -/* - * Copyright (c) 2016, Mellanox Technologies. All rights reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ - -#ifndef SOC_NPS_COMMON_H -#define SOC_NPS_COMMON_H - -#ifdef CONFIG_SMP -#define NPS_IPI_IRQ 5 -#endif - -#define NPS_HOST_REG_BASE 0xF6000000 - -#define NPS_MSU_BLKID 0x018 - -#define CTOP_INST_RSPI_GIC_0_R12 0x3C56117E -#define CTOP_INST_MOV2B_FLIP_R3_B1_B2_INST 0x5B60 -#define CTOP_INST_MOV2B_FLIP_R3_B1_B2_LIMM 0x00010422 - -#ifndef AUX_IENABLE -#define AUX_IENABLE 0x40c -#endif - -#define CTOP_AUX_IACK (0xFFFFF800 + 0x088) - -#ifndef __ASSEMBLY__ - -/* In order to increase compilation test coverage */ -#ifdef CONFIG_ARC -static inline void nps_ack_gic(void) -{ - __asm__ __volatile__ ( - " .word %0\n" - : - : "i"(CTOP_INST_RSPI_GIC_0_R12) - : "memory"); -} -#else -static inline void nps_ack_gic(void) { } -#define write_aux_reg(r, v) -#define read_aux_reg(r) 0 -#endif - -/* CPU global ID */ -struct global_id { - union { - struct { -#ifdef CONFIG_EZNPS_MTM_EXT - u32 __reserved:20, cluster:4, core:4, thread:4; -#else - u32 __reserved:24, cluster:4, core:4; -#endif - }; - u32 value; - }; -}; - -/* - * Convert logical to physical CPU IDs - * - * The conversion swap bits 1 and 2 of cluster id (out of 4 bits) - * Now quad of logical clusters id's are adjacent physically, - * and not like the id's physically came with each cluster. - * Below table is 4x4 mesh of core clusters as it layout on chip. - * Cluster ids are in format: logical (physical) - * - * ----------------- ------------------ - * 3 | 5 (3) 7 (7) | | 13 (11) 15 (15)| - * - * 2 | 4 (2) 6 (6) | | 12 (10) 14 (14)| - * ----------------- ------------------ - * 1 | 1 (1) 3 (5) | | 9 (9) 11 (13)| - * - * 0 | 0 (0) 2 (4) | | 8 (8) 10 (12)| - * ----------------- ------------------ - * 0 1 2 3 - */ -static inline int nps_cluster_logic_to_phys(int cluster) -{ -#ifdef __arc__ - __asm__ __volatile__( - " mov r3,%0\n" - " .short %1\n" - " .word %2\n" - " mov %0,r3\n" - : "+r"(cluster) - : "i"(CTOP_INST_MOV2B_FLIP_R3_B1_B2_INST), - "i"(CTOP_INST_MOV2B_FLIP_R3_B1_B2_LIMM) - : "r3"); -#endif - - return cluster; -} - -#define NPS_CPU_TO_CLUSTER_NUM(cpu) \ - ({ struct global_id gid; gid.value = cpu; \ - nps_cluster_logic_to_phys(gid.cluster); }) - -struct nps_host_reg_address { - union { - struct { - u32 base:8, cl_x:4, cl_y:4, - blkid:6, reg:8, __reserved:2; - }; - u32 value; - }; -}; - -struct nps_host_reg_address_non_cl { - union { - struct { - u32 base:7, blkid:11, reg:12, __reserved:2; - }; - u32 value; - }; -}; - -static inline void *nps_host_reg_non_cl(u32 blkid, u32 reg) -{ - struct nps_host_reg_address_non_cl reg_address; - - reg_address.value = NPS_HOST_REG_BASE; - reg_address.blkid = blkid; - reg_address.reg = reg; - - return (void *)reg_address.value; -} - -static inline void *nps_host_reg(u32 cpu, u32 blkid, u32 reg) -{ - struct nps_host_reg_address reg_address; - u32 cl = NPS_CPU_TO_CLUSTER_NUM(cpu); - - reg_address.value = NPS_HOST_REG_BASE; - reg_address.cl_x = (cl >> 2) & 0x3; - reg_address.cl_y = cl & 0x3; - reg_address.blkid = blkid; - reg_address.reg = reg; - - return (void *)reg_address.value; -} -#endif /* __ASSEMBLY__ */ - -#endif /* SOC_NPS_COMMON_H */ diff --git a/include/soc/nps/mtm.h b/include/soc/nps/mtm.h deleted file mode 100644 index d2f5e7e3703e..000000000000 --- a/include/soc/nps/mtm.h +++ /dev/null @@ -1,59 +0,0 @@ -/* - * Copyright (c) 2016, Mellanox Technologies. All rights reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ - -#ifndef SOC_NPS_MTM_H -#define SOC_NPS_MTM_H - -#define CTOP_INST_HWSCHD_OFF_R3 0x3B6F00BF -#define CTOP_INST_HWSCHD_RESTORE_R3 0x3E6F70C3 - -static inline void hw_schd_save(unsigned int *flags) -{ - __asm__ __volatile__( - " .word %1\n" - " st r3,[%0]\n" - : - : "r"(flags), "i"(CTOP_INST_HWSCHD_OFF_R3) - : "r3", "memory"); -} - -static inline void hw_schd_restore(unsigned int flags) -{ - __asm__ __volatile__( - " mov r3, %0\n" - " .word %1\n" - : - : "r"(flags), "i"(CTOP_INST_HWSCHD_RESTORE_R3) - : "r3"); -} - -#endif /* SOC_NPS_MTM_H */ diff --git a/include/trace/events/afs.h b/include/trace/events/afs.h index 4eef374d4413..4a5cc8c64be3 100644 --- a/include/trace/events/afs.h +++ b/include/trace/events/afs.h @@ -231,6 +231,7 @@ enum afs_file_error { afs_file_error_dir_bad_magic, afs_file_error_dir_big, afs_file_error_dir_missing_page, + afs_file_error_dir_name_too_long, afs_file_error_dir_over_end, afs_file_error_dir_small, afs_file_error_dir_unmarked_ext, @@ -488,6 +489,7 @@ enum afs_cb_break_reason { EM(afs_file_error_dir_bad_magic, "DIR_BAD_MAGIC") \ EM(afs_file_error_dir_big, "DIR_BIG") \ EM(afs_file_error_dir_missing_page, "DIR_MISSING_PAGE") \ + EM(afs_file_error_dir_name_too_long, "DIR_NAME_TOO_LONG") \ EM(afs_file_error_dir_over_end, "DIR_ENT_OVER_END") \ EM(afs_file_error_dir_small, "DIR_SMALL") \ EM(afs_file_error_dir_unmarked_ext, "DIR_UNMARKED_EXT") \ diff --git a/include/trace/events/sched.h b/include/trace/events/sched.h index 5039af667645..cbe3e152d24c 100644 --- a/include/trace/events/sched.h +++ b/include/trace/events/sched.h @@ -366,7 +366,7 @@ TRACE_EVENT(sched_process_wait, ); /* - * Tracepoint for do_fork: + * Tracepoint for kernel_clone: */ TRACE_EVENT(sched_process_fork, diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h index 58994e013022..6f89c27265f5 100644 --- a/include/trace/events/sunrpc.h +++ b/include/trace/events/sunrpc.h @@ -1424,13 +1424,61 @@ TRACE_EVENT(rpcb_unregister, ) ); +/* Record an xdr_buf containing a fully-formed RPC message */ +DECLARE_EVENT_CLASS(svc_xdr_msg_class, + TP_PROTO( + const struct xdr_buf *xdr + ), + + TP_ARGS(xdr), + + TP_STRUCT__entry( + __field(u32, xid) + __field(const void *, head_base) + __field(size_t, head_len) + __field(const void *, tail_base) + __field(size_t, tail_len) + __field(unsigned int, page_len) + __field(unsigned int, msg_len) + ), + + TP_fast_assign( + __be32 *p = (__be32 *)xdr->head[0].iov_base; + + __entry->xid = be32_to_cpu(*p); + __entry->head_base = p; + __entry->head_len = xdr->head[0].iov_len; + __entry->tail_base = xdr->tail[0].iov_base; + __entry->tail_len = xdr->tail[0].iov_len; + __entry->page_len = xdr->page_len; + __entry->msg_len = xdr->len; + ), + + TP_printk("xid=0x%08x head=[%p,%zu] page=%u tail=[%p,%zu] len=%u", + __entry->xid, + __entry->head_base, __entry->head_len, __entry->page_len, + __entry->tail_base, __entry->tail_len, __entry->msg_len + ) +); + +#define DEFINE_SVCXDRMSG_EVENT(name) \ + DEFINE_EVENT(svc_xdr_msg_class, \ + svc_xdr_##name, \ + TP_PROTO( \ + const struct xdr_buf *xdr \ + ), \ + TP_ARGS(xdr)) + +DEFINE_SVCXDRMSG_EVENT(recvfrom); + +/* Record an xdr_buf containing arbitrary data, tagged with an XID */ DECLARE_EVENT_CLASS(svc_xdr_buf_class, TP_PROTO( - const struct svc_rqst *rqst, + __be32 xid, const struct xdr_buf *xdr ), - TP_ARGS(rqst, xdr), + TP_ARGS(xid, xdr), TP_STRUCT__entry( __field(u32, xid) @@ -1443,7 +1491,7 @@ DECLARE_EVENT_CLASS(svc_xdr_buf_class, ), TP_fast_assign( - __entry->xid = be32_to_cpu(rqst->rq_xid); + __entry->xid = be32_to_cpu(xid); __entry->head_base = xdr->head[0].iov_base; __entry->head_len = xdr->head[0].iov_len; __entry->tail_base = xdr->tail[0].iov_base; @@ -1463,12 +1511,11 @@ DECLARE_EVENT_CLASS(svc_xdr_buf_class, DEFINE_EVENT(svc_xdr_buf_class, \ svc_xdr_##name, \ TP_PROTO( \ - const struct svc_rqst *rqst, \ + __be32 xid, \ const struct xdr_buf *xdr \ ), \ - TP_ARGS(rqst, xdr)) + TP_ARGS(xid, xdr)) -DEFINE_SVCXDRBUF_EVENT(recvfrom); DEFINE_SVCXDRBUF_EVENT(sendto); /* diff --git a/include/uapi/linux/bcache.h b/include/uapi/linux/bcache.h index 52e8bcb33981..cf7399f03b71 100644 --- a/include/uapi/linux/bcache.h +++ b/include/uapi/linux/bcache.h @@ -213,7 +213,7 @@ struct cache_sb_disk { __le16 keys; }; __le64 d[SB_JOURNAL_BUCKETS]; /* journal buckets */ - __le16 bucket_size_hi; + __le16 obso_bucket_size_hi; /* obsoleted */ }; /* diff --git a/include/uapi/linux/fsl_mc.h b/include/uapi/linux/fsl_mc.h new file mode 100644 index 000000000000..e57451570033 --- /dev/null +++ b/include/uapi/linux/fsl_mc.h @@ -0,0 +1,34 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* + * Management Complex (MC) userspace public interface + * + * Copyright 2021 NXP + * + */ +#ifndef _UAPI_FSL_MC_H_ +#define _UAPI_FSL_MC_H_ + +#include <linux/types.h> + +#define MC_CMD_NUM_OF_PARAMS 7 + +/** + * struct fsl_mc_command - Management Complex (MC) command structure + * @header: MC command header + * @params: MC command parameters + * + * Used by FSL_MC_SEND_MC_COMMAND + */ +struct fsl_mc_command { + __le64 header; + __le64 params[MC_CMD_NUM_OF_PARAMS]; +}; + +#define FSL_MC_SEND_CMD_IOCTL_TYPE 'R' +#define FSL_MC_SEND_CMD_IOCTL_SEQ 0xE0 + +#define FSL_MC_SEND_MC_COMMAND \ + _IOWR(FSL_MC_SEND_CMD_IOCTL_TYPE, FSL_MC_SEND_CMD_IOCTL_SEQ, \ + struct fsl_mc_command) + +#endif /* _UAPI_FSL_MC_H_ */ diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h index 874cc12a34d9..82708c6db432 100644 --- a/include/uapi/linux/if_link.h +++ b/include/uapi/linux/if_link.h @@ -75,8 +75,9 @@ struct rtnl_link_stats { * * @rx_dropped: Number of packets received but not processed, * e.g. due to lack of resources or unsupported protocol. - * For hardware interfaces this counter should not include packets - * dropped by the device which are counted separately in + * For hardware interfaces this counter may include packets discarded + * due to L2 address filtering but should not include packets dropped + * by the device due to buffer exhaustion which are counted separately in * @rx_missed_errors (since procfs folds those two counters together). * * @tx_dropped: Number of packets dropped on their way to transmission, diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h index 886802b8ffba..374c67875cdb 100644 --- a/include/uapi/linux/kvm.h +++ b/include/uapi/linux/kvm.h @@ -251,6 +251,7 @@ struct kvm_hyperv_exit { #define KVM_EXIT_X86_RDMSR 29 #define KVM_EXIT_X86_WRMSR 30 #define KVM_EXIT_DIRTY_RING_FULL 31 +#define KVM_EXIT_AP_RESET_HOLD 32 /* For KVM_EXIT_INTERNAL_ERROR */ /* Emulate instruction failed. */ @@ -573,6 +574,7 @@ struct kvm_vapic_addr { #define KVM_MP_STATE_CHECK_STOP 6 #define KVM_MP_STATE_OPERATING 7 #define KVM_MP_STATE_LOAD 8 +#define KVM_MP_STATE_AP_RESET_HOLD 9 struct kvm_mp_state { __u32 mp_state; diff --git a/include/uapi/linux/misc/bcm_vk.h b/include/uapi/linux/misc/bcm_vk.h new file mode 100644 index 000000000000..ec28e0bd46a9 --- /dev/null +++ b/include/uapi/linux/misc/bcm_vk.h @@ -0,0 +1,84 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* + * Copyright 2018-2020 Broadcom. + */ + +#ifndef __UAPI_LINUX_MISC_BCM_VK_H +#define __UAPI_LINUX_MISC_BCM_VK_H + +#include <linux/ioctl.h> +#include <linux/types.h> + +#define BCM_VK_MAX_FILENAME 64 + +struct vk_image { + __u32 type; /* Type of image */ +#define VK_IMAGE_TYPE_BOOT1 1 /* 1st stage (load to SRAM) */ +#define VK_IMAGE_TYPE_BOOT2 2 /* 2nd stage (load to DDR) */ + __u8 filename[BCM_VK_MAX_FILENAME]; /* Filename of image */ +}; + +struct vk_reset { + __u32 arg1; + __u32 arg2; +}; + +#define VK_MAGIC 0x5e + +/* Load image to Valkyrie */ +#define VK_IOCTL_LOAD_IMAGE _IOW(VK_MAGIC, 0x2, struct vk_image) + +/* Send Reset to Valkyrie */ +#define VK_IOCTL_RESET _IOW(VK_MAGIC, 0x4, struct vk_reset) + +/* + * Firmware Status accessed directly via BAR space + */ +#define VK_BAR_FWSTS 0x41c +#define VK_BAR_COP_FWSTS 0x428 +/* VK_FWSTS definitions */ +#define VK_FWSTS_RELOCATION_ENTRY (1UL << 0) +#define VK_FWSTS_RELOCATION_EXIT (1UL << 1) +#define VK_FWSTS_INIT_START (1UL << 2) +#define VK_FWSTS_ARCH_INIT_DONE (1UL << 3) +#define VK_FWSTS_PRE_KNL1_INIT_DONE (1UL << 4) +#define VK_FWSTS_PRE_KNL2_INIT_DONE (1UL << 5) +#define VK_FWSTS_POST_KNL_INIT_DONE (1UL << 6) +#define VK_FWSTS_INIT_DONE (1UL << 7) +#define VK_FWSTS_APP_INIT_START (1UL << 8) +#define VK_FWSTS_APP_INIT_DONE (1UL << 9) +#define VK_FWSTS_MASK 0xffffffff +#define VK_FWSTS_READY (VK_FWSTS_INIT_START | \ + VK_FWSTS_ARCH_INIT_DONE | \ + VK_FWSTS_PRE_KNL1_INIT_DONE | \ + VK_FWSTS_PRE_KNL2_INIT_DONE | \ + VK_FWSTS_POST_KNL_INIT_DONE | \ + VK_FWSTS_INIT_DONE | \ + VK_FWSTS_APP_INIT_START | \ + VK_FWSTS_APP_INIT_DONE) +/* Deinit */ +#define VK_FWSTS_APP_DEINIT_START (1UL << 23) +#define VK_FWSTS_APP_DEINIT_DONE (1UL << 24) +#define VK_FWSTS_DRV_DEINIT_START (1UL << 25) +#define VK_FWSTS_DRV_DEINIT_DONE (1UL << 26) +#define VK_FWSTS_RESET_DONE (1UL << 27) +#define VK_FWSTS_DEINIT_TRIGGERED (VK_FWSTS_APP_DEINIT_START | \ + VK_FWSTS_APP_DEINIT_DONE | \ + VK_FWSTS_DRV_DEINIT_START | \ + VK_FWSTS_DRV_DEINIT_DONE) +/* Last nibble for reboot reason */ +#define VK_FWSTS_RESET_REASON_SHIFT 28 +#define VK_FWSTS_RESET_REASON_MASK (0xf << VK_FWSTS_RESET_REASON_SHIFT) +#define VK_FWSTS_RESET_SYS_PWRUP (0x0 << VK_FWSTS_RESET_REASON_SHIFT) +#define VK_FWSTS_RESET_MBOX_DB (0x1 << VK_FWSTS_RESET_REASON_SHIFT) +#define VK_FWSTS_RESET_M7_WDOG (0x2 << VK_FWSTS_RESET_REASON_SHIFT) +#define VK_FWSTS_RESET_TEMP (0x3 << VK_FWSTS_RESET_REASON_SHIFT) +#define VK_FWSTS_RESET_PCI_FLR (0x4 << VK_FWSTS_RESET_REASON_SHIFT) +#define VK_FWSTS_RESET_PCI_HOT (0x5 << VK_FWSTS_RESET_REASON_SHIFT) +#define VK_FWSTS_RESET_PCI_WARM (0x6 << VK_FWSTS_RESET_REASON_SHIFT) +#define VK_FWSTS_RESET_PCI_COLD (0x7 << VK_FWSTS_RESET_REASON_SHIFT) +#define VK_FWSTS_RESET_L1 (0x8 << VK_FWSTS_RESET_REASON_SHIFT) +#define VK_FWSTS_RESET_L0 (0x9 << VK_FWSTS_RESET_REASON_SHIFT) +#define VK_FWSTS_RESET_UNKNOWN (0xf << VK_FWSTS_RESET_REASON_SHIFT) + +#endif /* __UAPI_LINUX_MISC_BCM_VK_H */ diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h index 28b6ee53305f..b1633e7ba529 100644 --- a/include/uapi/linux/netfilter/nf_tables.h +++ b/include/uapi/linux/netfilter/nf_tables.h @@ -293,6 +293,7 @@ enum nft_rule_compat_attributes { * @NFT_SET_EVAL: set can be updated from the evaluation path * @NFT_SET_OBJECT: set contains stateful objects * @NFT_SET_CONCAT: set contains a concatenation + * @NFT_SET_EXPR: set contains expressions */ enum nft_set_flags { NFT_SET_ANONYMOUS = 0x1, @@ -303,6 +304,7 @@ enum nft_set_flags { NFT_SET_EVAL = 0x20, NFT_SET_OBJECT = 0x40, NFT_SET_CONCAT = 0x80, + NFT_SET_EXPR = 0x100, }; /** @@ -706,6 +708,7 @@ enum nft_dynset_ops { enum nft_dynset_flags { NFT_DYNSET_F_INV = (1 << 0), + NFT_DYNSET_F_EXPR = (1 << 1), }; /** diff --git a/include/uapi/linux/ppp-ioctl.h b/include/uapi/linux/ppp-ioctl.h index 8dbecb3ad036..1cc5ce0ae062 100644 --- a/include/uapi/linux/ppp-ioctl.h +++ b/include/uapi/linux/ppp-ioctl.h @@ -116,7 +116,7 @@ struct pppol2tp_ioc_stats { #define PPPIOCGCHAN _IOR('t', 55, int) /* get ppp channel number */ #define PPPIOCGL2TPSTATS _IOR('t', 54, struct pppol2tp_ioc_stats) #define PPPIOCBRIDGECHAN _IOW('t', 53, int) /* bridge one channel to another */ -#define PPPIOCUNBRIDGECHAN _IO('t', 54) /* unbridge channel */ +#define PPPIOCUNBRIDGECHAN _IO('t', 52) /* unbridge channel */ #define SIOCGPPPSTATS (SIOCDEVPRIVATE + 0) #define SIOCGPPPVER (SIOCDEVPRIVATE + 1) /* NEVER change this!! */ diff --git a/include/uapi/misc/habanalabs.h b/include/uapi/misc/habanalabs.h index 8c15a7d336a0..ebde42b37b43 100644 --- a/include/uapi/misc/habanalabs.h +++ b/include/uapi/misc/habanalabs.h @@ -279,6 +279,7 @@ enum hl_device_status { * HL_INFO_CLK_THROTTLE_REASON - Retrieve clock throttling reason * HL_INFO_SYNC_MANAGER - Retrieve sync manager info per dcore * HL_INFO_TOTAL_ENERGY - Retrieve total energy consumption + * HL_INFO_PLL_FREQUENCY - Retrieve PLL frequency */ #define HL_INFO_HW_IP_INFO 0 #define HL_INFO_HW_EVENTS 1 @@ -308,7 +309,9 @@ struct hl_info_hw_ip_info { __u32 num_of_events; __u32 device_id; /* PCI Device ID */ __u32 module_id; /* For mezzanine cards in servers (From OCP spec.) */ - __u32 reserved[2]; + __u32 reserved; + __u16 first_available_interrupt_id; + __u16 reserved2; __u32 cpld_version; __u32 psoc_pci_pll_nr; __u32 psoc_pci_pll_nf; @@ -319,6 +322,8 @@ struct hl_info_hw_ip_info { __u8 pad[2]; __u8 cpucp_version[HL_INFO_VERSION_MAX_LEN]; __u8 card_name[HL_INFO_CARD_NAME_MAX_LEN]; + __u64 reserved3; + __u64 dram_page_size; }; struct hl_info_dram_usage { @@ -326,6 +331,8 @@ struct hl_info_dram_usage { __u64 ctx_dram_mem; }; +#define HL_BUSY_ENGINES_MASK_EXT_SIZE 2 + struct hl_info_hw_idle { __u32 is_idle; /* @@ -338,7 +345,7 @@ struct hl_info_hw_idle { * Extended Bitmask of busy engines. * Bits definition is according to `enum <chip>_enging_id'. */ - __u64 busy_engines_mask_ext; + __u64 busy_engines_mask_ext[HL_BUSY_ENGINES_MASK_EXT_SIZE]; }; struct hl_info_device_status { @@ -425,6 +432,8 @@ struct hl_info_sync_manager { * @ctx_device_in_reset_drop_cnt: context dropped due to device in reset * @total_max_cs_in_flight_drop_cnt: total dropped due to maximum CS in-flight * @ctx_max_cs_in_flight_drop_cnt: context dropped due to maximum CS in-flight + * @total_validation_drop_cnt: total dropped due to validation error + * @ctx_validation_drop_cnt: context dropped due to validation error */ struct hl_info_cs_counters { __u64 total_out_of_mem_drop_cnt; @@ -437,6 +446,8 @@ struct hl_info_cs_counters { __u64 ctx_device_in_reset_drop_cnt; __u64 total_max_cs_in_flight_drop_cnt; __u64 ctx_max_cs_in_flight_drop_cnt; + __u64 total_validation_drop_cnt; + __u64 ctx_validation_drop_cnt; }; enum gaudi_dcores { @@ -599,11 +610,14 @@ struct hl_cs_chunk { }; /* SIGNAL and WAIT/COLLECTIVE_WAIT flags are mutually exclusive */ -#define HL_CS_FLAGS_FORCE_RESTORE 0x1 -#define HL_CS_FLAGS_SIGNAL 0x2 -#define HL_CS_FLAGS_WAIT 0x4 -#define HL_CS_FLAGS_COLLECTIVE_WAIT 0x8 -#define HL_CS_FLAGS_TIMESTAMP 0x20 +#define HL_CS_FLAGS_FORCE_RESTORE 0x1 +#define HL_CS_FLAGS_SIGNAL 0x2 +#define HL_CS_FLAGS_WAIT 0x4 +#define HL_CS_FLAGS_COLLECTIVE_WAIT 0x8 +#define HL_CS_FLAGS_TIMESTAMP 0x20 +#define HL_CS_FLAGS_STAGED_SUBMISSION 0x40 +#define HL_CS_FLAGS_STAGED_SUBMISSION_FIRST 0x80 +#define HL_CS_FLAGS_STAGED_SUBMISSION_LAST 0x100 #define HL_CS_STATUS_SUCCESS 0 @@ -617,10 +631,17 @@ struct hl_cs_in { /* holds address of array of hl_cs_chunk for execution phase */ __u64 chunks_execute; - /* this holds address of array of hl_cs_chunk for store phase - - * Currently not in use - */ - __u64 chunks_store; + union { + /* this holds address of array of hl_cs_chunk for store phase - + * Currently not in use + */ + __u64 chunks_store; + + /* Sequence number of a staged submission CS + * valid only if HL_CS_FLAGS_STAGED_SUBMISSION is set + */ + __u64 seq; + }; /* Number of chunks in restore phase array. Maximum number is * HL_MAX_JOBS_PER_CS @@ -699,6 +720,8 @@ union hl_wait_cs_args { #define HL_MEM_OP_MAP 2 /* Opcode to unmap previously mapped host and device memory */ #define HL_MEM_OP_UNMAP 3 +/* Opcode to map a hw block */ +#define HL_MEM_OP_MAP_BLOCK 4 /* Memory flags */ #define HL_MEM_CONTIGUOUS 0x1 @@ -753,6 +776,17 @@ struct hl_mem_in { __u64 mem_size; } map_host; + /* HL_MEM_OP_MAP_BLOCK - map a hw block */ + struct { + /* + * HW block address to map, a handle will be returned + * to the user and will be used to mmap the relevant + * block. Only addresses from configuration space are + * allowed. + */ + __u64 block_addr; + } map_block; + /* HL_MEM_OP_UNMAP - unmap host memory */ struct { /* Virtual address returned from HL_MEM_OP_MAP */ @@ -779,8 +813,9 @@ struct hl_mem_out { __u64 device_virt_addr; /* - * Used for HL_MEM_OP_ALLOC. This is the assigned - * handle for the allocated memory + * Used for HL_MEM_OP_ALLOC and HL_MEM_OP_MAP_BLOCK. + * This is the assigned handle for the allocated memory + * or mapped block */ __u64 handle; }; diff --git a/include/xen/xenbus.h b/include/xen/xenbus.h index 00c7235ae93e..2c43b0ef1e4d 100644 --- a/include/xen/xenbus.h +++ b/include/xen/xenbus.h @@ -192,7 +192,7 @@ void xs_suspend_cancel(void); struct work_struct; -void xenbus_probe(struct work_struct *); +void xenbus_probe(void); #define XENBUS_IS_ERR_READ(str) ({ \ if (!IS_ERR(str) && strlen(str) == 0) { \ |