diff options
Diffstat (limited to 'include/linux')
180 files changed, 4322 insertions, 5043 deletions
diff --git a/include/linux/acpi.h b/include/linux/acpi.h index c60745f657e9..b338613fb536 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -132,6 +132,7 @@ enum acpi_address_range_id { union acpi_subtable_headers { struct acpi_subtable_header common; struct acpi_hmat_structure hmat; + struct acpi_prmt_module_header prmt; }; typedef int (*acpi_tbl_table_handler)(struct acpi_table_header *table); @@ -550,6 +551,7 @@ acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context); #define OSC_SB_OSLPI_SUPPORT 0x00000100 #define OSC_SB_CPC_DIVERSE_HIGH_SUPPORT 0x00001000 #define OSC_SB_GENERIC_INITIATOR_SUPPORT 0x00002000 +#define OSC_SB_PRM_SUPPORT 0x00020000 #define OSC_SB_NATIVE_USB4_SUPPORT 0x00040000 extern bool osc_sb_apei_support_acked; @@ -666,7 +668,6 @@ extern bool acpi_driver_match_device(struct device *dev, const struct device_driver *drv); int acpi_device_uevent_modalias(struct device *, struct kobj_uevent_env *); int acpi_device_modalias(struct device *, char *, int); -void acpi_walk_dep_device_list(acpi_handle handle); struct platform_device *acpi_create_platform_device(struct acpi_device *, struct property_entry *); @@ -710,6 +711,8 @@ static inline u64 acpi_arch_get_root_pointer(void) } #endif +int acpi_get_local_address(acpi_handle handle, u32 *addr); + #else /* !CONFIG_ACPI */ #define acpi_disabled 1 @@ -765,7 +768,7 @@ static inline bool is_acpi_device_node(const struct fwnode_handle *fwnode) return false; } -static inline struct acpi_device *to_acpi_device_node(struct fwnode_handle *fwnode) +static inline struct acpi_device *to_acpi_device_node(const struct fwnode_handle *fwnode) { return NULL; } @@ -775,12 +778,12 @@ static inline bool is_acpi_data_node(const struct fwnode_handle *fwnode) return false; } -static inline struct acpi_data_node *to_acpi_data_node(struct fwnode_handle *fwnode) +static inline struct acpi_data_node *to_acpi_data_node(const struct fwnode_handle *fwnode) { return NULL; } -static inline bool acpi_data_node_match(struct fwnode_handle *fwnode, +static inline bool acpi_data_node_match(const struct fwnode_handle *fwnode, const char *name) { return false; @@ -911,7 +914,7 @@ acpi_create_platform_device(struct acpi_device *adev, return NULL; } -static inline bool acpi_dma_supported(struct acpi_device *adev) +static inline bool acpi_dma_supported(const struct acpi_device *adev) { return false; } @@ -965,6 +968,11 @@ static inline struct acpi_device *acpi_resource_consumer(struct resource *res) return NULL; } +static inline int acpi_get_local_address(acpi_handle handle, u32 *addr) +{ + return -ENODEV; +} + #endif /* !CONFIG_ACPI */ #ifdef CONFIG_ACPI_HOTPLUG_IOAPIC @@ -1004,6 +1012,7 @@ int acpi_dev_resume(struct device *dev); int acpi_subsys_runtime_suspend(struct device *dev); int acpi_subsys_runtime_resume(struct device *dev); int acpi_dev_pm_attach(struct device *dev, bool power_on); +bool acpi_storage_d3(struct device *dev); #else static inline int acpi_subsys_runtime_suspend(struct device *dev) { return 0; } static inline int acpi_subsys_runtime_resume(struct device *dev) { return 0; } @@ -1011,6 +1020,10 @@ static inline int acpi_dev_pm_attach(struct device *dev, bool power_on) { return 0; } +static inline bool acpi_storage_d3(struct device *dev) +{ + return false; +} #endif #if defined(CONFIG_ACPI) && defined(CONFIG_PM_SLEEP) @@ -1096,6 +1109,8 @@ void __acpi_handle_debug(struct _ddebug *descriptor, acpi_handle handle, const c #if defined(CONFIG_ACPI) && defined(CONFIG_GPIOLIB) bool acpi_gpio_get_irq_resource(struct acpi_resource *ares, struct acpi_resource_gpio **agpio); +bool acpi_gpio_get_io_resource(struct acpi_resource *ares, + struct acpi_resource_gpio **agpio); int acpi_dev_gpio_irq_get_by(struct acpi_device *adev, const char *name, int index); #else static inline bool acpi_gpio_get_irq_resource(struct acpi_resource *ares, @@ -1103,6 +1118,11 @@ static inline bool acpi_gpio_get_irq_resource(struct acpi_resource *ares, { return false; } +static inline bool acpi_gpio_get_io_resource(struct acpi_resource *ares, + struct acpi_resource_gpio **agpio) +{ + return false; +} static inline int acpi_dev_gpio_irq_get_by(struct acpi_device *adev, const char *name, int index) { diff --git a/include/linux/acpi_mdio.h b/include/linux/acpi_mdio.h new file mode 100644 index 000000000000..0a24ab7cb66f --- /dev/null +++ b/include/linux/acpi_mdio.h @@ -0,0 +1,26 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * ACPI helper for the MDIO (Ethernet PHY) API + */ + +#ifndef __LINUX_ACPI_MDIO_H +#define __LINUX_ACPI_MDIO_H + +#include <linux/phy.h> + +#if IS_ENABLED(CONFIG_ACPI_MDIO) +int acpi_mdiobus_register(struct mii_bus *mdio, struct fwnode_handle *fwnode); +#else /* CONFIG_ACPI_MDIO */ +static inline int +acpi_mdiobus_register(struct mii_bus *mdio, struct fwnode_handle *fwnode) +{ + /* + * Fall back to mdiobus_register() function to register a bus. + * This way, we don't have to keep compat bits around in drivers. + */ + + return mdiobus_register(mdio); +} +#endif + +#endif /* __LINUX_ACPI_MDIO_H */ diff --git a/include/linux/adreno-smmu-priv.h b/include/linux/adreno-smmu-priv.h index a889f28afb42..c637e0997f6d 100644 --- a/include/linux/adreno-smmu-priv.h +++ b/include/linux/adreno-smmu-priv.h @@ -9,6 +9,32 @@ #include <linux/io-pgtable.h> /** + * struct adreno_smmu_fault_info - container for key fault information + * + * @far: The faulting IOVA from ARM_SMMU_CB_FAR + * @ttbr0: The current TTBR0 pagetable from ARM_SMMU_CB_TTBR0 + * @contextidr: The value of ARM_SMMU_CB_CONTEXTIDR + * @fsr: The fault status from ARM_SMMU_CB_FSR + * @fsynr0: The value of FSYNR0 from ARM_SMMU_CB_FSYNR0 + * @fsynr1: The value of FSYNR1 from ARM_SMMU_CB_FSYNR0 + * @cbfrsynra: The value of CBFRSYNRA from ARM_SMMU_GR1_CBFRSYNRA(idx) + * + * This struct passes back key page fault information to the GPU driver + * through the get_fault_info function pointer. + * The GPU driver can use this information to print informative + * log messages and provide deeper GPU specific insight into the fault. + */ +struct adreno_smmu_fault_info { + u64 far; + u64 ttbr0; + u32 contextidr; + u32 fsr; + u32 fsynr0; + u32 fsynr1; + u32 cbfrsynra; +}; + +/** * struct adreno_smmu_priv - private interface between adreno-smmu and GPU * * @cookie: An opque token provided by adreno-smmu and passed @@ -17,6 +43,13 @@ * @set_ttbr0_cfg: Set the TTBR0 config for the GPUs context bank. A * NULL config disables TTBR0 translation, otherwise * TTBR0 translation is enabled with the specified cfg + * @get_fault_info: Called by the GPU fault handler to get information about + * the fault + * @set_stall: Configure whether stall on fault (CFCFG) is enabled. Call + * before set_ttbr0_cfg(). If stalling on fault is enabled, + * the GPU driver must call resume_translation() + * @resume_translation: Resume translation after a fault + * * * The GPU driver (drm/msm) and adreno-smmu work together for controlling * the GPU's SMMU instance. This is by necessity, as the GPU is directly @@ -31,6 +64,9 @@ struct adreno_smmu_priv { const void *cookie; const struct io_pgtable_cfg *(*get_ttbr1_cfg)(const void *cookie); int (*set_ttbr0_cfg)(const void *cookie, const struct io_pgtable_cfg *cfg); + void (*get_fault_info)(const void *cookie, struct adreno_smmu_fault_info *info); + void (*set_stall)(const void *cookie, bool enabled); + void (*resume_translation)(const void *cookie, bool terminate); }; -#endif /* __ADRENO_SMMU_PRIV_H */
\ No newline at end of file +#endif /* __ADRENO_SMMU_PRIV_H */ diff --git a/include/linux/arm-smccc.h b/include/linux/arm-smccc.h index 6861489a1890..7d1cabe15262 100644 --- a/include/linux/arm-smccc.h +++ b/include/linux/arm-smccc.h @@ -63,6 +63,9 @@ #define ARM_SMCCC_VERSION_1_0 0x10000 #define ARM_SMCCC_VERSION_1_1 0x10001 #define ARM_SMCCC_VERSION_1_2 0x10002 +#define ARM_SMCCC_VERSION_1_3 0x10003 + +#define ARM_SMCCC_1_3_SVE_HINT 0x10000 #define ARM_SMCCC_VERSION_FUNC_ID \ ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, \ @@ -216,6 +219,8 @@ u32 arm_smccc_get_version(void); void __init arm_smccc_version_init(u32 version, enum arm_smccc_conduit conduit); +extern u64 smccc_has_sve_hint; + /** * struct arm_smccc_res - Result from SMC/HVC call * @a0-a3 result values from registers 0 to 3 @@ -227,6 +232,61 @@ struct arm_smccc_res { unsigned long a3; }; +#ifdef CONFIG_ARM64 +/** + * struct arm_smccc_1_2_regs - Arguments for or Results from SMC/HVC call + * @a0-a17 argument values from registers 0 to 17 + */ +struct arm_smccc_1_2_regs { + unsigned long a0; + unsigned long a1; + unsigned long a2; + unsigned long a3; + unsigned long a4; + unsigned long a5; + unsigned long a6; + unsigned long a7; + unsigned long a8; + unsigned long a9; + unsigned long a10; + unsigned long a11; + unsigned long a12; + unsigned long a13; + unsigned long a14; + unsigned long a15; + unsigned long a16; + unsigned long a17; +}; + +/** + * arm_smccc_1_2_hvc() - make HVC calls + * @args: arguments passed via struct arm_smccc_1_2_regs + * @res: result values via struct arm_smccc_1_2_regs + * + * This function is used to make HVC calls following SMC Calling Convention + * v1.2 or above. The content of the supplied param are copied from the + * structure to registers prior to the HVC instruction. The return values + * are updated with the content from registers on return from the HVC + * instruction. + */ +asmlinkage void arm_smccc_1_2_hvc(const struct arm_smccc_1_2_regs *args, + struct arm_smccc_1_2_regs *res); + +/** + * arm_smccc_1_2_smc() - make SMC calls + * @args: arguments passed via struct arm_smccc_1_2_regs + * @res: result values via struct arm_smccc_1_2_regs + * + * This function is used to make SMC calls following SMC Calling Convention + * v1.2 or above. The content of the supplied param are copied from the + * structure to registers prior to the SMC instruction. The return values + * are updated with the content from registers on return from the SMC + * instruction. + */ +asmlinkage void arm_smccc_1_2_smc(const struct arm_smccc_1_2_regs *args, + struct arm_smccc_1_2_regs *res); +#endif + /** * struct arm_smccc_quirk - Contains quirk information * @id: quirk identification @@ -241,6 +301,15 @@ struct arm_smccc_quirk { }; /** + * __arm_smccc_sve_check() - Set the SVE hint bit when doing SMC calls + * + * Sets the SMCCC hint bit to indicate if there is live state in the SVE + * registers, this modifies x0 in place and should never be called from C + * code. + */ +asmlinkage unsigned long __arm_smccc_sve_check(unsigned long x0); + +/** * __arm_smccc_smc() - make SMC calls * @a0-a7: arguments passed in registers 0 to 7 * @res: result values from registers 0 to 3 @@ -297,6 +366,20 @@ asmlinkage void __arm_smccc_hvc(unsigned long a0, unsigned long a1, #endif +/* nVHE hypervisor doesn't have a current thread so needs separate checks */ +#if defined(CONFIG_ARM64_SVE) && !defined(__KVM_NVHE_HYPERVISOR__) + +#define SMCCC_SVE_CHECK ALTERNATIVE("nop \n", "bl __arm_smccc_sve_check \n", \ + ARM64_SVE) +#define smccc_sve_clobbers "x16", "x30", "cc", + +#else + +#define SMCCC_SVE_CHECK +#define smccc_sve_clobbers + +#endif + #define ___count_args(_0, _1, _2, _3, _4, _5, _6, _7, _8, x, ...) x #define __count_args(...) \ @@ -364,7 +447,7 @@ asmlinkage void __arm_smccc_hvc(unsigned long a0, unsigned long a1, #define ___constraints(count) \ : __constraint_read_ ## count \ - : "memory" + : smccc_sve_clobbers "memory" #define __constraints(count) ___constraints(count) /* @@ -379,7 +462,8 @@ asmlinkage void __arm_smccc_hvc(unsigned long a0, unsigned long a1, register unsigned long r2 asm("r2"); \ register unsigned long r3 asm("r3"); \ __declare_args(__count_args(__VA_ARGS__), __VA_ARGS__); \ - asm volatile(inst "\n" : \ + asm volatile(SMCCC_SVE_CHECK \ + inst "\n" : \ "=r" (r0), "=r" (r1), "=r" (r2), "=r" (r3) \ __constraints(__count_args(__VA_ARGS__))); \ if (___res) \ diff --git a/include/linux/ata.h b/include/linux/ata.h index 6e67aded28f8..1b44f40c7700 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -13,7 +13,7 @@ #ifndef __LINUX_ATA_H__ #define __LINUX_ATA_H__ -#include <linux/kernel.h> +#include <linux/bits.h> #include <linux/string.h> #include <linux/types.h> #include <asm/byteorder.h> diff --git a/include/linux/atomic-fallback.h b/include/linux/atomic-fallback.h deleted file mode 100644 index 2a3f55d98be9..000000000000 --- a/include/linux/atomic-fallback.h +++ /dev/null @@ -1,2595 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 - -// Generated by scripts/atomic/gen-atomic-fallback.sh -// DO NOT MODIFY THIS FILE DIRECTLY - -#ifndef _LINUX_ATOMIC_FALLBACK_H -#define _LINUX_ATOMIC_FALLBACK_H - -#include <linux/compiler.h> - -#ifndef xchg_relaxed -#define xchg_acquire xchg -#define xchg_release xchg -#define xchg_relaxed xchg -#else /* xchg_relaxed */ - -#ifndef xchg_acquire -#define xchg_acquire(...) \ - __atomic_op_acquire(xchg, __VA_ARGS__) -#endif - -#ifndef xchg_release -#define xchg_release(...) \ - __atomic_op_release(xchg, __VA_ARGS__) -#endif - -#ifndef xchg -#define xchg(...) \ - __atomic_op_fence(xchg, __VA_ARGS__) -#endif - -#endif /* xchg_relaxed */ - -#ifndef cmpxchg_relaxed -#define cmpxchg_acquire cmpxchg -#define cmpxchg_release cmpxchg -#define cmpxchg_relaxed cmpxchg -#else /* cmpxchg_relaxed */ - -#ifndef cmpxchg_acquire -#define cmpxchg_acquire(...) \ - __atomic_op_acquire(cmpxchg, __VA_ARGS__) -#endif - -#ifndef cmpxchg_release -#define cmpxchg_release(...) \ - __atomic_op_release(cmpxchg, __VA_ARGS__) -#endif - -#ifndef cmpxchg -#define cmpxchg(...) \ - __atomic_op_fence(cmpxchg, __VA_ARGS__) -#endif - -#endif /* cmpxchg_relaxed */ - -#ifndef cmpxchg64_relaxed -#define cmpxchg64_acquire cmpxchg64 -#define cmpxchg64_release cmpxchg64 -#define cmpxchg64_relaxed cmpxchg64 -#else /* cmpxchg64_relaxed */ - -#ifndef cmpxchg64_acquire -#define cmpxchg64_acquire(...) \ - __atomic_op_acquire(cmpxchg64, __VA_ARGS__) -#endif - -#ifndef cmpxchg64_release -#define cmpxchg64_release(...) \ - __atomic_op_release(cmpxchg64, __VA_ARGS__) -#endif - -#ifndef cmpxchg64 -#define cmpxchg64(...) \ - __atomic_op_fence(cmpxchg64, __VA_ARGS__) -#endif - -#endif /* cmpxchg64_relaxed */ - -#ifndef try_cmpxchg_relaxed -#ifdef try_cmpxchg -#define try_cmpxchg_acquire try_cmpxchg -#define try_cmpxchg_release try_cmpxchg -#define try_cmpxchg_relaxed try_cmpxchg -#endif /* try_cmpxchg */ - -#ifndef try_cmpxchg -#define try_cmpxchg(_ptr, _oldp, _new) \ -({ \ - typeof(*(_ptr)) *___op = (_oldp), ___o = *___op, ___r; \ - ___r = cmpxchg((_ptr), ___o, (_new)); \ - if (unlikely(___r != ___o)) \ - *___op = ___r; \ - likely(___r == ___o); \ -}) -#endif /* try_cmpxchg */ - -#ifndef try_cmpxchg_acquire -#define try_cmpxchg_acquire(_ptr, _oldp, _new) \ -({ \ - typeof(*(_ptr)) *___op = (_oldp), ___o = *___op, ___r; \ - ___r = cmpxchg_acquire((_ptr), ___o, (_new)); \ - if (unlikely(___r != ___o)) \ - *___op = ___r; \ - likely(___r == ___o); \ -}) -#endif /* try_cmpxchg_acquire */ - -#ifndef try_cmpxchg_release -#define try_cmpxchg_release(_ptr, _oldp, _new) \ -({ \ - typeof(*(_ptr)) *___op = (_oldp), ___o = *___op, ___r; \ - ___r = cmpxchg_release((_ptr), ___o, (_new)); \ - if (unlikely(___r != ___o)) \ - *___op = ___r; \ - likely(___r == ___o); \ -}) -#endif /* try_cmpxchg_release */ - -#ifndef try_cmpxchg_relaxed -#define try_cmpxchg_relaxed(_ptr, _oldp, _new) \ -({ \ - typeof(*(_ptr)) *___op = (_oldp), ___o = *___op, ___r; \ - ___r = cmpxchg_relaxed((_ptr), ___o, (_new)); \ - if (unlikely(___r != ___o)) \ - *___op = ___r; \ - likely(___r == ___o); \ -}) -#endif /* try_cmpxchg_relaxed */ - -#else /* try_cmpxchg_relaxed */ - -#ifndef try_cmpxchg_acquire -#define try_cmpxchg_acquire(...) \ - __atomic_op_acquire(try_cmpxchg, __VA_ARGS__) -#endif - -#ifndef try_cmpxchg_release -#define try_cmpxchg_release(...) \ - __atomic_op_release(try_cmpxchg, __VA_ARGS__) -#endif - -#ifndef try_cmpxchg -#define try_cmpxchg(...) \ - __atomic_op_fence(try_cmpxchg, __VA_ARGS__) -#endif - -#endif /* try_cmpxchg_relaxed */ - -#define arch_atomic_read atomic_read -#define arch_atomic_read_acquire atomic_read_acquire - -#ifndef atomic_read_acquire -static __always_inline int -atomic_read_acquire(const atomic_t *v) -{ - return smp_load_acquire(&(v)->counter); -} -#define atomic_read_acquire atomic_read_acquire -#endif - -#define arch_atomic_set atomic_set -#define arch_atomic_set_release atomic_set_release - -#ifndef atomic_set_release -static __always_inline void -atomic_set_release(atomic_t *v, int i) -{ - smp_store_release(&(v)->counter, i); -} -#define atomic_set_release atomic_set_release -#endif - -#define arch_atomic_add atomic_add - -#define arch_atomic_add_return atomic_add_return -#define arch_atomic_add_return_acquire atomic_add_return_acquire -#define arch_atomic_add_return_release atomic_add_return_release -#define arch_atomic_add_return_relaxed atomic_add_return_relaxed - -#ifndef atomic_add_return_relaxed -#define atomic_add_return_acquire atomic_add_return -#define atomic_add_return_release atomic_add_return -#define atomic_add_return_relaxed atomic_add_return -#else /* atomic_add_return_relaxed */ - -#ifndef atomic_add_return_acquire -static __always_inline int -atomic_add_return_acquire(int i, atomic_t *v) -{ - int ret = atomic_add_return_relaxed(i, v); - __atomic_acquire_fence(); - return ret; -} -#define atomic_add_return_acquire atomic_add_return_acquire -#endif - -#ifndef atomic_add_return_release -static __always_inline int -atomic_add_return_release(int i, atomic_t *v) -{ - __atomic_release_fence(); - return atomic_add_return_relaxed(i, v); -} -#define atomic_add_return_release atomic_add_return_release -#endif - -#ifndef atomic_add_return -static __always_inline int -atomic_add_return(int i, atomic_t *v) -{ - int ret; - __atomic_pre_full_fence(); - ret = atomic_add_return_relaxed(i, v); - __atomic_post_full_fence(); - return ret; -} -#define atomic_add_return atomic_add_return -#endif - -#endif /* atomic_add_return_relaxed */ - -#define arch_atomic_fetch_add atomic_fetch_add -#define arch_atomic_fetch_add_acquire atomic_fetch_add_acquire -#define arch_atomic_fetch_add_release atomic_fetch_add_release -#define arch_atomic_fetch_add_relaxed atomic_fetch_add_relaxed - -#ifndef atomic_fetch_add_relaxed -#define atomic_fetch_add_acquire atomic_fetch_add -#define atomic_fetch_add_release atomic_fetch_add -#define atomic_fetch_add_relaxed atomic_fetch_add -#else /* atomic_fetch_add_relaxed */ - -#ifndef atomic_fetch_add_acquire -static __always_inline int -atomic_fetch_add_acquire(int i, atomic_t *v) -{ - int ret = atomic_fetch_add_relaxed(i, v); - __atomic_acquire_fence(); - return ret; -} -#define atomic_fetch_add_acquire atomic_fetch_add_acquire -#endif - -#ifndef atomic_fetch_add_release -static __always_inline int -atomic_fetch_add_release(int i, atomic_t *v) -{ - __atomic_release_fence(); - return atomic_fetch_add_relaxed(i, v); -} -#define atomic_fetch_add_release atomic_fetch_add_release -#endif - -#ifndef atomic_fetch_add -static __always_inline int -atomic_fetch_add(int i, atomic_t *v) -{ - int ret; - __atomic_pre_full_fence(); - ret = atomic_fetch_add_relaxed(i, v); - __atomic_post_full_fence(); - return ret; -} -#define atomic_fetch_add atomic_fetch_add -#endif - -#endif /* atomic_fetch_add_relaxed */ - -#define arch_atomic_sub atomic_sub - -#define arch_atomic_sub_return atomic_sub_return -#define arch_atomic_sub_return_acquire atomic_sub_return_acquire -#define arch_atomic_sub_return_release atomic_sub_return_release -#define arch_atomic_sub_return_relaxed atomic_sub_return_relaxed - -#ifndef atomic_sub_return_relaxed -#define atomic_sub_return_acquire atomic_sub_return -#define atomic_sub_return_release atomic_sub_return -#define atomic_sub_return_relaxed atomic_sub_return -#else /* atomic_sub_return_relaxed */ - -#ifndef atomic_sub_return_acquire -static __always_inline int -atomic_sub_return_acquire(int i, atomic_t *v) -{ - int ret = atomic_sub_return_relaxed(i, v); - __atomic_acquire_fence(); - return ret; -} -#define atomic_sub_return_acquire atomic_sub_return_acquire -#endif - -#ifndef atomic_sub_return_release -static __always_inline int -atomic_sub_return_release(int i, atomic_t *v) -{ - __atomic_release_fence(); - return atomic_sub_return_relaxed(i, v); -} -#define atomic_sub_return_release atomic_sub_return_release -#endif - -#ifndef atomic_sub_return -static __always_inline int -atomic_sub_return(int i, atomic_t *v) -{ - int ret; - __atomic_pre_full_fence(); - ret = atomic_sub_return_relaxed(i, v); - __atomic_post_full_fence(); - return ret; -} -#define atomic_sub_return atomic_sub_return -#endif - -#endif /* atomic_sub_return_relaxed */ - -#define arch_atomic_fetch_sub atomic_fetch_sub -#define arch_atomic_fetch_sub_acquire atomic_fetch_sub_acquire -#define arch_atomic_fetch_sub_release atomic_fetch_sub_release -#define arch_atomic_fetch_sub_relaxed atomic_fetch_sub_relaxed - -#ifndef atomic_fetch_sub_relaxed -#define atomic_fetch_sub_acquire atomic_fetch_sub -#define atomic_fetch_sub_release atomic_fetch_sub -#define atomic_fetch_sub_relaxed atomic_fetch_sub -#else /* atomic_fetch_sub_relaxed */ - -#ifndef atomic_fetch_sub_acquire -static __always_inline int -atomic_fetch_sub_acquire(int i, atomic_t *v) -{ - int ret = atomic_fetch_sub_relaxed(i, v); - __atomic_acquire_fence(); - return ret; -} -#define atomic_fetch_sub_acquire atomic_fetch_sub_acquire -#endif - -#ifndef atomic_fetch_sub_release -static __always_inline int -atomic_fetch_sub_release(int i, atomic_t *v) -{ - __atomic_release_fence(); - return atomic_fetch_sub_relaxed(i, v); -} -#define atomic_fetch_sub_release atomic_fetch_sub_release -#endif - -#ifndef atomic_fetch_sub -static __always_inline int -atomic_fetch_sub(int i, atomic_t *v) -{ - int ret; - __atomic_pre_full_fence(); - ret = atomic_fetch_sub_relaxed(i, v); - __atomic_post_full_fence(); - return ret; -} -#define atomic_fetch_sub atomic_fetch_sub -#endif - -#endif /* atomic_fetch_sub_relaxed */ - -#define arch_atomic_inc atomic_inc - -#ifndef atomic_inc -static __always_inline void -atomic_inc(atomic_t *v) -{ - atomic_add(1, v); -} -#define atomic_inc atomic_inc -#endif - -#define arch_atomic_inc_return atomic_inc_return -#define arch_atomic_inc_return_acquire atomic_inc_return_acquire -#define arch_atomic_inc_return_release atomic_inc_return_release -#define arch_atomic_inc_return_relaxed atomic_inc_return_relaxed - -#ifndef atomic_inc_return_relaxed -#ifdef atomic_inc_return -#define atomic_inc_return_acquire atomic_inc_return -#define atomic_inc_return_release atomic_inc_return -#define atomic_inc_return_relaxed atomic_inc_return -#endif /* atomic_inc_return */ - -#ifndef atomic_inc_return -static __always_inline int -atomic_inc_return(atomic_t *v) -{ - return atomic_add_return(1, v); -} -#define atomic_inc_return atomic_inc_return -#endif - -#ifndef atomic_inc_return_acquire -static __always_inline int -atomic_inc_return_acquire(atomic_t *v) -{ - return atomic_add_return_acquire(1, v); -} -#define atomic_inc_return_acquire atomic_inc_return_acquire -#endif - -#ifndef atomic_inc_return_release -static __always_inline int -atomic_inc_return_release(atomic_t *v) -{ - return atomic_add_return_release(1, v); -} -#define atomic_inc_return_release atomic_inc_return_release -#endif - -#ifndef atomic_inc_return_relaxed -static __always_inline int -atomic_inc_return_relaxed(atomic_t *v) -{ - return atomic_add_return_relaxed(1, v); -} -#define atomic_inc_return_relaxed atomic_inc_return_relaxed -#endif - -#else /* atomic_inc_return_relaxed */ - -#ifndef atomic_inc_return_acquire -static __always_inline int -atomic_inc_return_acquire(atomic_t *v) -{ - int ret = atomic_inc_return_relaxed(v); - __atomic_acquire_fence(); - return ret; -} -#define atomic_inc_return_acquire atomic_inc_return_acquire -#endif - -#ifndef atomic_inc_return_release -static __always_inline int -atomic_inc_return_release(atomic_t *v) -{ - __atomic_release_fence(); - return atomic_inc_return_relaxed(v); -} -#define atomic_inc_return_release atomic_inc_return_release -#endif - -#ifndef atomic_inc_return -static __always_inline int -atomic_inc_return(atomic_t *v) -{ - int ret; - __atomic_pre_full_fence(); - ret = atomic_inc_return_relaxed(v); - __atomic_post_full_fence(); - return ret; -} -#define atomic_inc_return atomic_inc_return -#endif - -#endif /* atomic_inc_return_relaxed */ - -#define arch_atomic_fetch_inc atomic_fetch_inc -#define arch_atomic_fetch_inc_acquire atomic_fetch_inc_acquire -#define arch_atomic_fetch_inc_release atomic_fetch_inc_release -#define arch_atomic_fetch_inc_relaxed atomic_fetch_inc_relaxed - -#ifndef atomic_fetch_inc_relaxed -#ifdef atomic_fetch_inc -#define atomic_fetch_inc_acquire atomic_fetch_inc -#define atomic_fetch_inc_release atomic_fetch_inc -#define atomic_fetch_inc_relaxed atomic_fetch_inc -#endif /* atomic_fetch_inc */ - -#ifndef atomic_fetch_inc -static __always_inline int -atomic_fetch_inc(atomic_t *v) -{ - return atomic_fetch_add(1, v); -} -#define atomic_fetch_inc atomic_fetch_inc -#endif - -#ifndef atomic_fetch_inc_acquire -static __always_inline int -atomic_fetch_inc_acquire(atomic_t *v) -{ - return atomic_fetch_add_acquire(1, v); -} -#define atomic_fetch_inc_acquire atomic_fetch_inc_acquire -#endif - -#ifndef atomic_fetch_inc_release -static __always_inline int -atomic_fetch_inc_release(atomic_t *v) -{ - return atomic_fetch_add_release(1, v); -} -#define atomic_fetch_inc_release atomic_fetch_inc_release -#endif - -#ifndef atomic_fetch_inc_relaxed -static __always_inline int -atomic_fetch_inc_relaxed(atomic_t *v) -{ - return atomic_fetch_add_relaxed(1, v); -} -#define atomic_fetch_inc_relaxed atomic_fetch_inc_relaxed -#endif - -#else /* atomic_fetch_inc_relaxed */ - -#ifndef atomic_fetch_inc_acquire -static __always_inline int -atomic_fetch_inc_acquire(atomic_t *v) -{ - int ret = atomic_fetch_inc_relaxed(v); - __atomic_acquire_fence(); - return ret; -} -#define atomic_fetch_inc_acquire atomic_fetch_inc_acquire -#endif - -#ifndef atomic_fetch_inc_release -static __always_inline int -atomic_fetch_inc_release(atomic_t *v) -{ - __atomic_release_fence(); - return atomic_fetch_inc_relaxed(v); -} -#define atomic_fetch_inc_release atomic_fetch_inc_release -#endif - -#ifndef atomic_fetch_inc -static __always_inline int -atomic_fetch_inc(atomic_t *v) -{ - int ret; - __atomic_pre_full_fence(); - ret = atomic_fetch_inc_relaxed(v); - __atomic_post_full_fence(); - return ret; -} -#define atomic_fetch_inc atomic_fetch_inc -#endif - -#endif /* atomic_fetch_inc_relaxed */ - -#define arch_atomic_dec atomic_dec - -#ifndef atomic_dec -static __always_inline void -atomic_dec(atomic_t *v) -{ - atomic_sub(1, v); -} -#define atomic_dec atomic_dec -#endif - -#define arch_atomic_dec_return atomic_dec_return -#define arch_atomic_dec_return_acquire atomic_dec_return_acquire -#define arch_atomic_dec_return_release atomic_dec_return_release -#define arch_atomic_dec_return_relaxed atomic_dec_return_relaxed - -#ifndef atomic_dec_return_relaxed -#ifdef atomic_dec_return -#define atomic_dec_return_acquire atomic_dec_return -#define atomic_dec_return_release atomic_dec_return -#define atomic_dec_return_relaxed atomic_dec_return -#endif /* atomic_dec_return */ - -#ifndef atomic_dec_return -static __always_inline int -atomic_dec_return(atomic_t *v) -{ - return atomic_sub_return(1, v); -} -#define atomic_dec_return atomic_dec_return -#endif - -#ifndef atomic_dec_return_acquire -static __always_inline int -atomic_dec_return_acquire(atomic_t *v) -{ - return atomic_sub_return_acquire(1, v); -} -#define atomic_dec_return_acquire atomic_dec_return_acquire -#endif - -#ifndef atomic_dec_return_release -static __always_inline int -atomic_dec_return_release(atomic_t *v) -{ - return atomic_sub_return_release(1, v); -} -#define atomic_dec_return_release atomic_dec_return_release -#endif - -#ifndef atomic_dec_return_relaxed -static __always_inline int -atomic_dec_return_relaxed(atomic_t *v) -{ - return atomic_sub_return_relaxed(1, v); -} -#define atomic_dec_return_relaxed atomic_dec_return_relaxed -#endif - -#else /* atomic_dec_return_relaxed */ - -#ifndef atomic_dec_return_acquire -static __always_inline int -atomic_dec_return_acquire(atomic_t *v) -{ - int ret = atomic_dec_return_relaxed(v); - __atomic_acquire_fence(); - return ret; -} -#define atomic_dec_return_acquire atomic_dec_return_acquire -#endif - -#ifndef atomic_dec_return_release -static __always_inline int -atomic_dec_return_release(atomic_t *v) -{ - __atomic_release_fence(); - return atomic_dec_return_relaxed(v); -} -#define atomic_dec_return_release atomic_dec_return_release -#endif - -#ifndef atomic_dec_return -static __always_inline int -atomic_dec_return(atomic_t *v) -{ - int ret; - __atomic_pre_full_fence(); - ret = atomic_dec_return_relaxed(v); - __atomic_post_full_fence(); - return ret; -} -#define atomic_dec_return atomic_dec_return -#endif - -#endif /* atomic_dec_return_relaxed */ - -#define arch_atomic_fetch_dec atomic_fetch_dec -#define arch_atomic_fetch_dec_acquire atomic_fetch_dec_acquire -#define arch_atomic_fetch_dec_release atomic_fetch_dec_release -#define arch_atomic_fetch_dec_relaxed atomic_fetch_dec_relaxed - -#ifndef atomic_fetch_dec_relaxed -#ifdef atomic_fetch_dec -#define atomic_fetch_dec_acquire atomic_fetch_dec -#define atomic_fetch_dec_release atomic_fetch_dec -#define atomic_fetch_dec_relaxed atomic_fetch_dec -#endif /* atomic_fetch_dec */ - -#ifndef atomic_fetch_dec -static __always_inline int -atomic_fetch_dec(atomic_t *v) -{ - return atomic_fetch_sub(1, v); -} -#define atomic_fetch_dec atomic_fetch_dec -#endif - -#ifndef atomic_fetch_dec_acquire -static __always_inline int -atomic_fetch_dec_acquire(atomic_t *v) -{ - return atomic_fetch_sub_acquire(1, v); -} -#define atomic_fetch_dec_acquire atomic_fetch_dec_acquire -#endif - -#ifndef atomic_fetch_dec_release -static __always_inline int -atomic_fetch_dec_release(atomic_t *v) -{ - return atomic_fetch_sub_release(1, v); -} -#define atomic_fetch_dec_release atomic_fetch_dec_release -#endif - -#ifndef atomic_fetch_dec_relaxed -static __always_inline int -atomic_fetch_dec_relaxed(atomic_t *v) -{ - return atomic_fetch_sub_relaxed(1, v); -} -#define atomic_fetch_dec_relaxed atomic_fetch_dec_relaxed -#endif - -#else /* atomic_fetch_dec_relaxed */ - -#ifndef atomic_fetch_dec_acquire -static __always_inline int -atomic_fetch_dec_acquire(atomic_t *v) -{ - int ret = atomic_fetch_dec_relaxed(v); - __atomic_acquire_fence(); - return ret; -} -#define atomic_fetch_dec_acquire atomic_fetch_dec_acquire -#endif - -#ifndef atomic_fetch_dec_release -static __always_inline int -atomic_fetch_dec_release(atomic_t *v) -{ - __atomic_release_fence(); - return atomic_fetch_dec_relaxed(v); -} -#define atomic_fetch_dec_release atomic_fetch_dec_release -#endif - -#ifndef atomic_fetch_dec -static __always_inline int -atomic_fetch_dec(atomic_t *v) -{ - int ret; - __atomic_pre_full_fence(); - ret = atomic_fetch_dec_relaxed(v); - __atomic_post_full_fence(); - return ret; -} -#define atomic_fetch_dec atomic_fetch_dec -#endif - -#endif /* atomic_fetch_dec_relaxed */ - -#define arch_atomic_and atomic_and - -#define arch_atomic_fetch_and atomic_fetch_and -#define arch_atomic_fetch_and_acquire atomic_fetch_and_acquire -#define arch_atomic_fetch_and_release atomic_fetch_and_release -#define arch_atomic_fetch_and_relaxed atomic_fetch_and_relaxed - -#ifndef atomic_fetch_and_relaxed -#define atomic_fetch_and_acquire atomic_fetch_and -#define atomic_fetch_and_release atomic_fetch_and -#define atomic_fetch_and_relaxed atomic_fetch_and -#else /* atomic_fetch_and_relaxed */ - -#ifndef atomic_fetch_and_acquire -static __always_inline int -atomic_fetch_and_acquire(int i, atomic_t *v) -{ - int ret = atomic_fetch_and_relaxed(i, v); - __atomic_acquire_fence(); - return ret; -} -#define atomic_fetch_and_acquire atomic_fetch_and_acquire -#endif - -#ifndef atomic_fetch_and_release -static __always_inline int -atomic_fetch_and_release(int i, atomic_t *v) -{ - __atomic_release_fence(); - return atomic_fetch_and_relaxed(i, v); -} -#define atomic_fetch_and_release atomic_fetch_and_release -#endif - -#ifndef atomic_fetch_and -static __always_inline int -atomic_fetch_and(int i, atomic_t *v) -{ - int ret; - __atomic_pre_full_fence(); - ret = atomic_fetch_and_relaxed(i, v); - __atomic_post_full_fence(); - return ret; -} -#define atomic_fetch_and atomic_fetch_and -#endif - -#endif /* atomic_fetch_and_relaxed */ - -#define arch_atomic_andnot atomic_andnot - -#ifndef atomic_andnot -static __always_inline void -atomic_andnot(int i, atomic_t *v) -{ - atomic_and(~i, v); -} -#define atomic_andnot atomic_andnot -#endif - -#define arch_atomic_fetch_andnot atomic_fetch_andnot -#define arch_atomic_fetch_andnot_acquire atomic_fetch_andnot_acquire -#define arch_atomic_fetch_andnot_release atomic_fetch_andnot_release -#define arch_atomic_fetch_andnot_relaxed atomic_fetch_andnot_relaxed - -#ifndef atomic_fetch_andnot_relaxed -#ifdef atomic_fetch_andnot -#define atomic_fetch_andnot_acquire atomic_fetch_andnot -#define atomic_fetch_andnot_release atomic_fetch_andnot -#define atomic_fetch_andnot_relaxed atomic_fetch_andnot -#endif /* atomic_fetch_andnot */ - -#ifndef atomic_fetch_andnot -static __always_inline int -atomic_fetch_andnot(int i, atomic_t *v) -{ - return atomic_fetch_and(~i, v); -} -#define atomic_fetch_andnot atomic_fetch_andnot -#endif - -#ifndef atomic_fetch_andnot_acquire -static __always_inline int -atomic_fetch_andnot_acquire(int i, atomic_t *v) -{ - return atomic_fetch_and_acquire(~i, v); -} -#define atomic_fetch_andnot_acquire atomic_fetch_andnot_acquire -#endif - -#ifndef atomic_fetch_andnot_release -static __always_inline int -atomic_fetch_andnot_release(int i, atomic_t *v) -{ - return atomic_fetch_and_release(~i, v); -} -#define atomic_fetch_andnot_release atomic_fetch_andnot_release -#endif - -#ifndef atomic_fetch_andnot_relaxed -static __always_inline int -atomic_fetch_andnot_relaxed(int i, atomic_t *v) -{ - return atomic_fetch_and_relaxed(~i, v); -} -#define atomic_fetch_andnot_relaxed atomic_fetch_andnot_relaxed -#endif - -#else /* atomic_fetch_andnot_relaxed */ - -#ifndef atomic_fetch_andnot_acquire -static __always_inline int -atomic_fetch_andnot_acquire(int i, atomic_t *v) -{ - int ret = atomic_fetch_andnot_relaxed(i, v); - __atomic_acquire_fence(); - return ret; -} -#define atomic_fetch_andnot_acquire atomic_fetch_andnot_acquire -#endif - -#ifndef atomic_fetch_andnot_release -static __always_inline int -atomic_fetch_andnot_release(int i, atomic_t *v) -{ - __atomic_release_fence(); - return atomic_fetch_andnot_relaxed(i, v); -} -#define atomic_fetch_andnot_release atomic_fetch_andnot_release -#endif - -#ifndef atomic_fetch_andnot -static __always_inline int -atomic_fetch_andnot(int i, atomic_t *v) -{ - int ret; - __atomic_pre_full_fence(); - ret = atomic_fetch_andnot_relaxed(i, v); - __atomic_post_full_fence(); - return ret; -} -#define atomic_fetch_andnot atomic_fetch_andnot -#endif - -#endif /* atomic_fetch_andnot_relaxed */ - -#define arch_atomic_or atomic_or - -#define arch_atomic_fetch_or atomic_fetch_or -#define arch_atomic_fetch_or_acquire atomic_fetch_or_acquire -#define arch_atomic_fetch_or_release atomic_fetch_or_release -#define arch_atomic_fetch_or_relaxed atomic_fetch_or_relaxed - -#ifndef atomic_fetch_or_relaxed -#define atomic_fetch_or_acquire atomic_fetch_or -#define atomic_fetch_or_release atomic_fetch_or -#define atomic_fetch_or_relaxed atomic_fetch_or -#else /* atomic_fetch_or_relaxed */ - -#ifndef atomic_fetch_or_acquire -static __always_inline int -atomic_fetch_or_acquire(int i, atomic_t *v) -{ - int ret = atomic_fetch_or_relaxed(i, v); - __atomic_acquire_fence(); - return ret; -} -#define atomic_fetch_or_acquire atomic_fetch_or_acquire -#endif - -#ifndef atomic_fetch_or_release -static __always_inline int -atomic_fetch_or_release(int i, atomic_t *v) -{ - __atomic_release_fence(); - return atomic_fetch_or_relaxed(i, v); -} -#define atomic_fetch_or_release atomic_fetch_or_release -#endif - -#ifndef atomic_fetch_or -static __always_inline int -atomic_fetch_or(int i, atomic_t *v) -{ - int ret; - __atomic_pre_full_fence(); - ret = atomic_fetch_or_relaxed(i, v); - __atomic_post_full_fence(); - return ret; -} -#define atomic_fetch_or atomic_fetch_or -#endif - -#endif /* atomic_fetch_or_relaxed */ - -#define arch_atomic_xor atomic_xor - -#define arch_atomic_fetch_xor atomic_fetch_xor -#define arch_atomic_fetch_xor_acquire atomic_fetch_xor_acquire -#define arch_atomic_fetch_xor_release atomic_fetch_xor_release -#define arch_atomic_fetch_xor_relaxed atomic_fetch_xor_relaxed - -#ifndef atomic_fetch_xor_relaxed -#define atomic_fetch_xor_acquire atomic_fetch_xor -#define atomic_fetch_xor_release atomic_fetch_xor -#define atomic_fetch_xor_relaxed atomic_fetch_xor -#else /* atomic_fetch_xor_relaxed */ - -#ifndef atomic_fetch_xor_acquire -static __always_inline int -atomic_fetch_xor_acquire(int i, atomic_t *v) -{ - int ret = atomic_fetch_xor_relaxed(i, v); - __atomic_acquire_fence(); - return ret; -} -#define atomic_fetch_xor_acquire atomic_fetch_xor_acquire -#endif - -#ifndef atomic_fetch_xor_release -static __always_inline int -atomic_fetch_xor_release(int i, atomic_t *v) -{ - __atomic_release_fence(); - return atomic_fetch_xor_relaxed(i, v); -} -#define atomic_fetch_xor_release atomic_fetch_xor_release -#endif - -#ifndef atomic_fetch_xor -static __always_inline int -atomic_fetch_xor(int i, atomic_t *v) -{ - int ret; - __atomic_pre_full_fence(); - ret = atomic_fetch_xor_relaxed(i, v); - __atomic_post_full_fence(); - return ret; -} -#define atomic_fetch_xor atomic_fetch_xor -#endif - -#endif /* atomic_fetch_xor_relaxed */ - -#define arch_atomic_xchg atomic_xchg -#define arch_atomic_xchg_acquire atomic_xchg_acquire -#define arch_atomic_xchg_release atomic_xchg_release -#define arch_atomic_xchg_relaxed atomic_xchg_relaxed - -#ifndef atomic_xchg_relaxed -#define atomic_xchg_acquire atomic_xchg -#define atomic_xchg_release atomic_xchg -#define atomic_xchg_relaxed atomic_xchg -#else /* atomic_xchg_relaxed */ - -#ifndef atomic_xchg_acquire -static __always_inline int -atomic_xchg_acquire(atomic_t *v, int i) -{ - int ret = atomic_xchg_relaxed(v, i); - __atomic_acquire_fence(); - return ret; -} -#define atomic_xchg_acquire atomic_xchg_acquire -#endif - -#ifndef atomic_xchg_release -static __always_inline int -atomic_xchg_release(atomic_t *v, int i) -{ - __atomic_release_fence(); - return atomic_xchg_relaxed(v, i); -} -#define atomic_xchg_release atomic_xchg_release -#endif - -#ifndef atomic_xchg -static __always_inline int -atomic_xchg(atomic_t *v, int i) -{ - int ret; - __atomic_pre_full_fence(); - ret = atomic_xchg_relaxed(v, i); - __atomic_post_full_fence(); - return ret; -} -#define atomic_xchg atomic_xchg -#endif - -#endif /* atomic_xchg_relaxed */ - -#define arch_atomic_cmpxchg atomic_cmpxchg -#define arch_atomic_cmpxchg_acquire atomic_cmpxchg_acquire -#define arch_atomic_cmpxchg_release atomic_cmpxchg_release -#define arch_atomic_cmpxchg_relaxed atomic_cmpxchg_relaxed - -#ifndef atomic_cmpxchg_relaxed -#define atomic_cmpxchg_acquire atomic_cmpxchg -#define atomic_cmpxchg_release atomic_cmpxchg -#define atomic_cmpxchg_relaxed atomic_cmpxchg -#else /* atomic_cmpxchg_relaxed */ - -#ifndef atomic_cmpxchg_acquire -static __always_inline int -atomic_cmpxchg_acquire(atomic_t *v, int old, int new) -{ - int ret = atomic_cmpxchg_relaxed(v, old, new); - __atomic_acquire_fence(); - return ret; -} -#define atomic_cmpxchg_acquire atomic_cmpxchg_acquire -#endif - -#ifndef atomic_cmpxchg_release -static __always_inline int -atomic_cmpxchg_release(atomic_t *v, int old, int new) -{ - __atomic_release_fence(); - return atomic_cmpxchg_relaxed(v, old, new); -} -#define atomic_cmpxchg_release atomic_cmpxchg_release -#endif - -#ifndef atomic_cmpxchg -static __always_inline int -atomic_cmpxchg(atomic_t *v, int old, int new) -{ - int ret; - __atomic_pre_full_fence(); - ret = atomic_cmpxchg_relaxed(v, old, new); - __atomic_post_full_fence(); - return ret; -} -#define atomic_cmpxchg atomic_cmpxchg -#endif - -#endif /* atomic_cmpxchg_relaxed */ - -#define arch_atomic_try_cmpxchg atomic_try_cmpxchg -#define arch_atomic_try_cmpxchg_acquire atomic_try_cmpxchg_acquire -#define arch_atomic_try_cmpxchg_release atomic_try_cmpxchg_release -#define arch_atomic_try_cmpxchg_relaxed atomic_try_cmpxchg_relaxed - -#ifndef atomic_try_cmpxchg_relaxed -#ifdef atomic_try_cmpxchg -#define atomic_try_cmpxchg_acquire atomic_try_cmpxchg -#define atomic_try_cmpxchg_release atomic_try_cmpxchg -#define atomic_try_cmpxchg_relaxed atomic_try_cmpxchg -#endif /* atomic_try_cmpxchg */ - -#ifndef atomic_try_cmpxchg -static __always_inline bool -atomic_try_cmpxchg(atomic_t *v, int *old, int new) -{ - int r, o = *old; - r = atomic_cmpxchg(v, o, new); - if (unlikely(r != o)) - *old = r; - return likely(r == o); -} -#define atomic_try_cmpxchg atomic_try_cmpxchg -#endif - -#ifndef atomic_try_cmpxchg_acquire -static __always_inline bool -atomic_try_cmpxchg_acquire(atomic_t *v, int *old, int new) -{ - int r, o = *old; - r = atomic_cmpxchg_acquire(v, o, new); - if (unlikely(r != o)) - *old = r; - return likely(r == o); -} -#define atomic_try_cmpxchg_acquire atomic_try_cmpxchg_acquire -#endif - -#ifndef atomic_try_cmpxchg_release -static __always_inline bool -atomic_try_cmpxchg_release(atomic_t *v, int *old, int new) -{ - int r, o = *old; - r = atomic_cmpxchg_release(v, o, new); - if (unlikely(r != o)) - *old = r; - return likely(r == o); -} -#define atomic_try_cmpxchg_release atomic_try_cmpxchg_release -#endif - -#ifndef atomic_try_cmpxchg_relaxed -static __always_inline bool -atomic_try_cmpxchg_relaxed(atomic_t *v, int *old, int new) -{ - int r, o = *old; - r = atomic_cmpxchg_relaxed(v, o, new); - if (unlikely(r != o)) - *old = r; - return likely(r == o); -} -#define atomic_try_cmpxchg_relaxed atomic_try_cmpxchg_relaxed -#endif - -#else /* atomic_try_cmpxchg_relaxed */ - -#ifndef atomic_try_cmpxchg_acquire -static __always_inline bool -atomic_try_cmpxchg_acquire(atomic_t *v, int *old, int new) -{ - bool ret = atomic_try_cmpxchg_relaxed(v, old, new); - __atomic_acquire_fence(); - return ret; -} -#define atomic_try_cmpxchg_acquire atomic_try_cmpxchg_acquire -#endif - -#ifndef atomic_try_cmpxchg_release -static __always_inline bool -atomic_try_cmpxchg_release(atomic_t *v, int *old, int new) -{ - __atomic_release_fence(); - return atomic_try_cmpxchg_relaxed(v, old, new); -} -#define atomic_try_cmpxchg_release atomic_try_cmpxchg_release -#endif - -#ifndef atomic_try_cmpxchg -static __always_inline bool -atomic_try_cmpxchg(atomic_t *v, int *old, int new) -{ - bool ret; - __atomic_pre_full_fence(); - ret = atomic_try_cmpxchg_relaxed(v, old, new); - __atomic_post_full_fence(); - return ret; -} -#define atomic_try_cmpxchg atomic_try_cmpxchg -#endif - -#endif /* atomic_try_cmpxchg_relaxed */ - -#define arch_atomic_sub_and_test atomic_sub_and_test - -#ifndef atomic_sub_and_test -/** - * atomic_sub_and_test - subtract value from variable and test result - * @i: integer value to subtract - * @v: pointer of type atomic_t - * - * Atomically subtracts @i from @v and returns - * true if the result is zero, or false for all - * other cases. - */ -static __always_inline bool -atomic_sub_and_test(int i, atomic_t *v) -{ - return atomic_sub_return(i, v) == 0; -} -#define atomic_sub_and_test atomic_sub_and_test -#endif - -#define arch_atomic_dec_and_test atomic_dec_and_test - -#ifndef atomic_dec_and_test -/** - * atomic_dec_and_test - decrement and test - * @v: pointer of type atomic_t - * - * Atomically decrements @v by 1 and - * returns true if the result is 0, or false for all other - * cases. - */ -static __always_inline bool -atomic_dec_and_test(atomic_t *v) -{ - return atomic_dec_return(v) == 0; -} -#define atomic_dec_and_test atomic_dec_and_test -#endif - -#define arch_atomic_inc_and_test atomic_inc_and_test - -#ifndef atomic_inc_and_test -/** - * atomic_inc_and_test - increment and test - * @v: pointer of type atomic_t - * - * Atomically increments @v by 1 - * and returns true if the result is zero, or false for all - * other cases. - */ -static __always_inline bool -atomic_inc_and_test(atomic_t *v) -{ - return atomic_inc_return(v) == 0; -} -#define atomic_inc_and_test atomic_inc_and_test -#endif - -#define arch_atomic_add_negative atomic_add_negative - -#ifndef atomic_add_negative -/** - * atomic_add_negative - add and test if negative - * @i: integer value to add - * @v: pointer of type atomic_t - * - * Atomically adds @i to @v and returns true - * if the result is negative, or false when - * result is greater than or equal to zero. - */ -static __always_inline bool -atomic_add_negative(int i, atomic_t *v) -{ - return atomic_add_return(i, v) < 0; -} -#define atomic_add_negative atomic_add_negative -#endif - -#define arch_atomic_fetch_add_unless atomic_fetch_add_unless - -#ifndef atomic_fetch_add_unless -/** - * atomic_fetch_add_unless - add unless the number is already a given value - * @v: pointer of type atomic_t - * @a: the amount to add to v... - * @u: ...unless v is equal to u. - * - * Atomically adds @a to @v, so long as @v was not already @u. - * Returns original value of @v - */ -static __always_inline int -atomic_fetch_add_unless(atomic_t *v, int a, int u) -{ - int c = atomic_read(v); - - do { - if (unlikely(c == u)) - break; - } while (!atomic_try_cmpxchg(v, &c, c + a)); - - return c; -} -#define atomic_fetch_add_unless atomic_fetch_add_unless -#endif - -#define arch_atomic_add_unless atomic_add_unless - -#ifndef atomic_add_unless -/** - * atomic_add_unless - add unless the number is already a given value - * @v: pointer of type atomic_t - * @a: the amount to add to v... - * @u: ...unless v is equal to u. - * - * Atomically adds @a to @v, if @v was not already @u. - * Returns true if the addition was done. - */ -static __always_inline bool -atomic_add_unless(atomic_t *v, int a, int u) -{ - return atomic_fetch_add_unless(v, a, u) != u; -} -#define atomic_add_unless atomic_add_unless -#endif - -#define arch_atomic_inc_not_zero atomic_inc_not_zero - -#ifndef atomic_inc_not_zero -/** - * atomic_inc_not_zero - increment unless the number is zero - * @v: pointer of type atomic_t - * - * Atomically increments @v by 1, if @v is non-zero. - * Returns true if the increment was done. - */ -static __always_inline bool -atomic_inc_not_zero(atomic_t *v) -{ - return atomic_add_unless(v, 1, 0); -} -#define atomic_inc_not_zero atomic_inc_not_zero -#endif - -#define arch_atomic_inc_unless_negative atomic_inc_unless_negative - -#ifndef atomic_inc_unless_negative -static __always_inline bool -atomic_inc_unless_negative(atomic_t *v) -{ - int c = atomic_read(v); - - do { - if (unlikely(c < 0)) - return false; - } while (!atomic_try_cmpxchg(v, &c, c + 1)); - - return true; -} -#define atomic_inc_unless_negative atomic_inc_unless_negative -#endif - -#define arch_atomic_dec_unless_positive atomic_dec_unless_positive - -#ifndef atomic_dec_unless_positive -static __always_inline bool -atomic_dec_unless_positive(atomic_t *v) -{ - int c = atomic_read(v); - - do { - if (unlikely(c > 0)) - return false; - } while (!atomic_try_cmpxchg(v, &c, c - 1)); - - return true; -} -#define atomic_dec_unless_positive atomic_dec_unless_positive -#endif - -#define arch_atomic_dec_if_positive atomic_dec_if_positive - -#ifndef atomic_dec_if_positive -static __always_inline int -atomic_dec_if_positive(atomic_t *v) -{ - int dec, c = atomic_read(v); - - do { - dec = c - 1; - if (unlikely(dec < 0)) - break; - } while (!atomic_try_cmpxchg(v, &c, dec)); - - return dec; -} -#define atomic_dec_if_positive atomic_dec_if_positive -#endif - -#ifdef CONFIG_GENERIC_ATOMIC64 -#include <asm-generic/atomic64.h> -#endif - -#define arch_atomic64_read atomic64_read -#define arch_atomic64_read_acquire atomic64_read_acquire - -#ifndef atomic64_read_acquire -static __always_inline s64 -atomic64_read_acquire(const atomic64_t *v) -{ - return smp_load_acquire(&(v)->counter); -} -#define atomic64_read_acquire atomic64_read_acquire -#endif - -#define arch_atomic64_set atomic64_set -#define arch_atomic64_set_release atomic64_set_release - -#ifndef atomic64_set_release -static __always_inline void -atomic64_set_release(atomic64_t *v, s64 i) -{ - smp_store_release(&(v)->counter, i); -} -#define atomic64_set_release atomic64_set_release -#endif - -#define arch_atomic64_add atomic64_add - -#define arch_atomic64_add_return atomic64_add_return -#define arch_atomic64_add_return_acquire atomic64_add_return_acquire -#define arch_atomic64_add_return_release atomic64_add_return_release -#define arch_atomic64_add_return_relaxed atomic64_add_return_relaxed - -#ifndef atomic64_add_return_relaxed -#define atomic64_add_return_acquire atomic64_add_return -#define atomic64_add_return_release atomic64_add_return -#define atomic64_add_return_relaxed atomic64_add_return -#else /* atomic64_add_return_relaxed */ - -#ifndef atomic64_add_return_acquire -static __always_inline s64 -atomic64_add_return_acquire(s64 i, atomic64_t *v) -{ - s64 ret = atomic64_add_return_relaxed(i, v); - __atomic_acquire_fence(); - return ret; -} -#define atomic64_add_return_acquire atomic64_add_return_acquire -#endif - -#ifndef atomic64_add_return_release -static __always_inline s64 -atomic64_add_return_release(s64 i, atomic64_t *v) -{ - __atomic_release_fence(); - return atomic64_add_return_relaxed(i, v); -} -#define atomic64_add_return_release atomic64_add_return_release -#endif - -#ifndef atomic64_add_return -static __always_inline s64 -atomic64_add_return(s64 i, atomic64_t *v) -{ - s64 ret; - __atomic_pre_full_fence(); - ret = atomic64_add_return_relaxed(i, v); - __atomic_post_full_fence(); - return ret; -} -#define atomic64_add_return atomic64_add_return -#endif - -#endif /* atomic64_add_return_relaxed */ - -#define arch_atomic64_fetch_add atomic64_fetch_add -#define arch_atomic64_fetch_add_acquire atomic64_fetch_add_acquire -#define arch_atomic64_fetch_add_release atomic64_fetch_add_release -#define arch_atomic64_fetch_add_relaxed atomic64_fetch_add_relaxed - -#ifndef atomic64_fetch_add_relaxed -#define atomic64_fetch_add_acquire atomic64_fetch_add -#define atomic64_fetch_add_release atomic64_fetch_add -#define atomic64_fetch_add_relaxed atomic64_fetch_add -#else /* atomic64_fetch_add_relaxed */ - -#ifndef atomic64_fetch_add_acquire -static __always_inline s64 -atomic64_fetch_add_acquire(s64 i, atomic64_t *v) -{ - s64 ret = atomic64_fetch_add_relaxed(i, v); - __atomic_acquire_fence(); - return ret; -} -#define atomic64_fetch_add_acquire atomic64_fetch_add_acquire -#endif - -#ifndef atomic64_fetch_add_release -static __always_inline s64 -atomic64_fetch_add_release(s64 i, atomic64_t *v) -{ - __atomic_release_fence(); - return atomic64_fetch_add_relaxed(i, v); -} -#define atomic64_fetch_add_release atomic64_fetch_add_release -#endif - -#ifndef atomic64_fetch_add -static __always_inline s64 -atomic64_fetch_add(s64 i, atomic64_t *v) -{ - s64 ret; - __atomic_pre_full_fence(); - ret = atomic64_fetch_add_relaxed(i, v); - __atomic_post_full_fence(); - return ret; -} -#define atomic64_fetch_add atomic64_fetch_add -#endif - -#endif /* atomic64_fetch_add_relaxed */ - -#define arch_atomic64_sub atomic64_sub - -#define arch_atomic64_sub_return atomic64_sub_return -#define arch_atomic64_sub_return_acquire atomic64_sub_return_acquire -#define arch_atomic64_sub_return_release atomic64_sub_return_release -#define arch_atomic64_sub_return_relaxed atomic64_sub_return_relaxed - -#ifndef atomic64_sub_return_relaxed -#define atomic64_sub_return_acquire atomic64_sub_return -#define atomic64_sub_return_release atomic64_sub_return -#define atomic64_sub_return_relaxed atomic64_sub_return -#else /* atomic64_sub_return_relaxed */ - -#ifndef atomic64_sub_return_acquire -static __always_inline s64 -atomic64_sub_return_acquire(s64 i, atomic64_t *v) -{ - s64 ret = atomic64_sub_return_relaxed(i, v); - __atomic_acquire_fence(); - return ret; -} -#define atomic64_sub_return_acquire atomic64_sub_return_acquire -#endif - -#ifndef atomic64_sub_return_release -static __always_inline s64 -atomic64_sub_return_release(s64 i, atomic64_t *v) -{ - __atomic_release_fence(); - return atomic64_sub_return_relaxed(i, v); -} -#define atomic64_sub_return_release atomic64_sub_return_release -#endif - -#ifndef atomic64_sub_return -static __always_inline s64 -atomic64_sub_return(s64 i, atomic64_t *v) -{ - s64 ret; - __atomic_pre_full_fence(); - ret = atomic64_sub_return_relaxed(i, v); - __atomic_post_full_fence(); - return ret; -} -#define atomic64_sub_return atomic64_sub_return -#endif - -#endif /* atomic64_sub_return_relaxed */ - -#define arch_atomic64_fetch_sub atomic64_fetch_sub -#define arch_atomic64_fetch_sub_acquire atomic64_fetch_sub_acquire -#define arch_atomic64_fetch_sub_release atomic64_fetch_sub_release -#define arch_atomic64_fetch_sub_relaxed atomic64_fetch_sub_relaxed - -#ifndef atomic64_fetch_sub_relaxed -#define atomic64_fetch_sub_acquire atomic64_fetch_sub -#define atomic64_fetch_sub_release atomic64_fetch_sub -#define atomic64_fetch_sub_relaxed atomic64_fetch_sub -#else /* atomic64_fetch_sub_relaxed */ - -#ifndef atomic64_fetch_sub_acquire -static __always_inline s64 -atomic64_fetch_sub_acquire(s64 i, atomic64_t *v) -{ - s64 ret = atomic64_fetch_sub_relaxed(i, v); - __atomic_acquire_fence(); - return ret; -} -#define atomic64_fetch_sub_acquire atomic64_fetch_sub_acquire -#endif - -#ifndef atomic64_fetch_sub_release -static __always_inline s64 -atomic64_fetch_sub_release(s64 i, atomic64_t *v) -{ - __atomic_release_fence(); - return atomic64_fetch_sub_relaxed(i, v); -} -#define atomic64_fetch_sub_release atomic64_fetch_sub_release -#endif - -#ifndef atomic64_fetch_sub -static __always_inline s64 -atomic64_fetch_sub(s64 i, atomic64_t *v) -{ - s64 ret; - __atomic_pre_full_fence(); - ret = atomic64_fetch_sub_relaxed(i, v); - __atomic_post_full_fence(); - return ret; -} -#define atomic64_fetch_sub atomic64_fetch_sub -#endif - -#endif /* atomic64_fetch_sub_relaxed */ - -#define arch_atomic64_inc atomic64_inc - -#ifndef atomic64_inc -static __always_inline void -atomic64_inc(atomic64_t *v) -{ - atomic64_add(1, v); -} -#define atomic64_inc atomic64_inc -#endif - -#define arch_atomic64_inc_return atomic64_inc_return -#define arch_atomic64_inc_return_acquire atomic64_inc_return_acquire -#define arch_atomic64_inc_return_release atomic64_inc_return_release -#define arch_atomic64_inc_return_relaxed atomic64_inc_return_relaxed - -#ifndef atomic64_inc_return_relaxed -#ifdef atomic64_inc_return -#define atomic64_inc_return_acquire atomic64_inc_return -#define atomic64_inc_return_release atomic64_inc_return -#define atomic64_inc_return_relaxed atomic64_inc_return -#endif /* atomic64_inc_return */ - -#ifndef atomic64_inc_return -static __always_inline s64 -atomic64_inc_return(atomic64_t *v) -{ - return atomic64_add_return(1, v); -} -#define atomic64_inc_return atomic64_inc_return -#endif - -#ifndef atomic64_inc_return_acquire -static __always_inline s64 -atomic64_inc_return_acquire(atomic64_t *v) -{ - return atomic64_add_return_acquire(1, v); -} -#define atomic64_inc_return_acquire atomic64_inc_return_acquire -#endif - -#ifndef atomic64_inc_return_release -static __always_inline s64 -atomic64_inc_return_release(atomic64_t *v) -{ - return atomic64_add_return_release(1, v); -} -#define atomic64_inc_return_release atomic64_inc_return_release -#endif - -#ifndef atomic64_inc_return_relaxed -static __always_inline s64 -atomic64_inc_return_relaxed(atomic64_t *v) -{ - return atomic64_add_return_relaxed(1, v); -} -#define atomic64_inc_return_relaxed atomic64_inc_return_relaxed -#endif - -#else /* atomic64_inc_return_relaxed */ - -#ifndef atomic64_inc_return_acquire -static __always_inline s64 -atomic64_inc_return_acquire(atomic64_t *v) -{ - s64 ret = atomic64_inc_return_relaxed(v); - __atomic_acquire_fence(); - return ret; -} -#define atomic64_inc_return_acquire atomic64_inc_return_acquire -#endif - -#ifndef atomic64_inc_return_release -static __always_inline s64 -atomic64_inc_return_release(atomic64_t *v) -{ - __atomic_release_fence(); - return atomic64_inc_return_relaxed(v); -} -#define atomic64_inc_return_release atomic64_inc_return_release -#endif - -#ifndef atomic64_inc_return -static __always_inline s64 -atomic64_inc_return(atomic64_t *v) -{ - s64 ret; - __atomic_pre_full_fence(); - ret = atomic64_inc_return_relaxed(v); - __atomic_post_full_fence(); - return ret; -} -#define atomic64_inc_return atomic64_inc_return -#endif - -#endif /* atomic64_inc_return_relaxed */ - -#define arch_atomic64_fetch_inc atomic64_fetch_inc -#define arch_atomic64_fetch_inc_acquire atomic64_fetch_inc_acquire -#define arch_atomic64_fetch_inc_release atomic64_fetch_inc_release -#define arch_atomic64_fetch_inc_relaxed atomic64_fetch_inc_relaxed - -#ifndef atomic64_fetch_inc_relaxed -#ifdef atomic64_fetch_inc -#define atomic64_fetch_inc_acquire atomic64_fetch_inc -#define atomic64_fetch_inc_release atomic64_fetch_inc -#define atomic64_fetch_inc_relaxed atomic64_fetch_inc -#endif /* atomic64_fetch_inc */ - -#ifndef atomic64_fetch_inc -static __always_inline s64 -atomic64_fetch_inc(atomic64_t *v) -{ - return atomic64_fetch_add(1, v); -} -#define atomic64_fetch_inc atomic64_fetch_inc -#endif - -#ifndef atomic64_fetch_inc_acquire -static __always_inline s64 -atomic64_fetch_inc_acquire(atomic64_t *v) -{ - return atomic64_fetch_add_acquire(1, v); -} -#define atomic64_fetch_inc_acquire atomic64_fetch_inc_acquire -#endif - -#ifndef atomic64_fetch_inc_release -static __always_inline s64 -atomic64_fetch_inc_release(atomic64_t *v) -{ - return atomic64_fetch_add_release(1, v); -} -#define atomic64_fetch_inc_release atomic64_fetch_inc_release -#endif - -#ifndef atomic64_fetch_inc_relaxed -static __always_inline s64 -atomic64_fetch_inc_relaxed(atomic64_t *v) -{ - return atomic64_fetch_add_relaxed(1, v); -} -#define atomic64_fetch_inc_relaxed atomic64_fetch_inc_relaxed -#endif - -#else /* atomic64_fetch_inc_relaxed */ - -#ifndef atomic64_fetch_inc_acquire -static __always_inline s64 -atomic64_fetch_inc_acquire(atomic64_t *v) -{ - s64 ret = atomic64_fetch_inc_relaxed(v); - __atomic_acquire_fence(); - return ret; -} -#define atomic64_fetch_inc_acquire atomic64_fetch_inc_acquire -#endif - -#ifndef atomic64_fetch_inc_release -static __always_inline s64 -atomic64_fetch_inc_release(atomic64_t *v) -{ - __atomic_release_fence(); - return atomic64_fetch_inc_relaxed(v); -} -#define atomic64_fetch_inc_release atomic64_fetch_inc_release -#endif - -#ifndef atomic64_fetch_inc -static __always_inline s64 -atomic64_fetch_inc(atomic64_t *v) -{ - s64 ret; - __atomic_pre_full_fence(); - ret = atomic64_fetch_inc_relaxed(v); - __atomic_post_full_fence(); - return ret; -} -#define atomic64_fetch_inc atomic64_fetch_inc -#endif - -#endif /* atomic64_fetch_inc_relaxed */ - -#define arch_atomic64_dec atomic64_dec - -#ifndef atomic64_dec -static __always_inline void -atomic64_dec(atomic64_t *v) -{ - atomic64_sub(1, v); -} -#define atomic64_dec atomic64_dec -#endif - -#define arch_atomic64_dec_return atomic64_dec_return -#define arch_atomic64_dec_return_acquire atomic64_dec_return_acquire -#define arch_atomic64_dec_return_release atomic64_dec_return_release -#define arch_atomic64_dec_return_relaxed atomic64_dec_return_relaxed - -#ifndef atomic64_dec_return_relaxed -#ifdef atomic64_dec_return -#define atomic64_dec_return_acquire atomic64_dec_return -#define atomic64_dec_return_release atomic64_dec_return -#define atomic64_dec_return_relaxed atomic64_dec_return -#endif /* atomic64_dec_return */ - -#ifndef atomic64_dec_return -static __always_inline s64 -atomic64_dec_return(atomic64_t *v) -{ - return atomic64_sub_return(1, v); -} -#define atomic64_dec_return atomic64_dec_return -#endif - -#ifndef atomic64_dec_return_acquire -static __always_inline s64 -atomic64_dec_return_acquire(atomic64_t *v) -{ - return atomic64_sub_return_acquire(1, v); -} -#define atomic64_dec_return_acquire atomic64_dec_return_acquire -#endif - -#ifndef atomic64_dec_return_release -static __always_inline s64 -atomic64_dec_return_release(atomic64_t *v) -{ - return atomic64_sub_return_release(1, v); -} -#define atomic64_dec_return_release atomic64_dec_return_release -#endif - -#ifndef atomic64_dec_return_relaxed -static __always_inline s64 -atomic64_dec_return_relaxed(atomic64_t *v) -{ - return atomic64_sub_return_relaxed(1, v); -} -#define atomic64_dec_return_relaxed atomic64_dec_return_relaxed -#endif - -#else /* atomic64_dec_return_relaxed */ - -#ifndef atomic64_dec_return_acquire -static __always_inline s64 -atomic64_dec_return_acquire(atomic64_t *v) -{ - s64 ret = atomic64_dec_return_relaxed(v); - __atomic_acquire_fence(); - return ret; -} -#define atomic64_dec_return_acquire atomic64_dec_return_acquire -#endif - -#ifndef atomic64_dec_return_release -static __always_inline s64 -atomic64_dec_return_release(atomic64_t *v) -{ - __atomic_release_fence(); - return atomic64_dec_return_relaxed(v); -} -#define atomic64_dec_return_release atomic64_dec_return_release -#endif - -#ifndef atomic64_dec_return -static __always_inline s64 -atomic64_dec_return(atomic64_t *v) -{ - s64 ret; - __atomic_pre_full_fence(); - ret = atomic64_dec_return_relaxed(v); - __atomic_post_full_fence(); - return ret; -} -#define atomic64_dec_return atomic64_dec_return -#endif - -#endif /* atomic64_dec_return_relaxed */ - -#define arch_atomic64_fetch_dec atomic64_fetch_dec -#define arch_atomic64_fetch_dec_acquire atomic64_fetch_dec_acquire -#define arch_atomic64_fetch_dec_release atomic64_fetch_dec_release -#define arch_atomic64_fetch_dec_relaxed atomic64_fetch_dec_relaxed - -#ifndef atomic64_fetch_dec_relaxed -#ifdef atomic64_fetch_dec -#define atomic64_fetch_dec_acquire atomic64_fetch_dec -#define atomic64_fetch_dec_release atomic64_fetch_dec -#define atomic64_fetch_dec_relaxed atomic64_fetch_dec -#endif /* atomic64_fetch_dec */ - -#ifndef atomic64_fetch_dec -static __always_inline s64 -atomic64_fetch_dec(atomic64_t *v) -{ - return atomic64_fetch_sub(1, v); -} -#define atomic64_fetch_dec atomic64_fetch_dec -#endif - -#ifndef atomic64_fetch_dec_acquire -static __always_inline s64 -atomic64_fetch_dec_acquire(atomic64_t *v) -{ - return atomic64_fetch_sub_acquire(1, v); -} -#define atomic64_fetch_dec_acquire atomic64_fetch_dec_acquire -#endif - -#ifndef atomic64_fetch_dec_release -static __always_inline s64 -atomic64_fetch_dec_release(atomic64_t *v) -{ - return atomic64_fetch_sub_release(1, v); -} -#define atomic64_fetch_dec_release atomic64_fetch_dec_release -#endif - -#ifndef atomic64_fetch_dec_relaxed -static __always_inline s64 -atomic64_fetch_dec_relaxed(atomic64_t *v) -{ - return atomic64_fetch_sub_relaxed(1, v); -} -#define atomic64_fetch_dec_relaxed atomic64_fetch_dec_relaxed -#endif - -#else /* atomic64_fetch_dec_relaxed */ - -#ifndef atomic64_fetch_dec_acquire -static __always_inline s64 -atomic64_fetch_dec_acquire(atomic64_t *v) -{ - s64 ret = atomic64_fetch_dec_relaxed(v); - __atomic_acquire_fence(); - return ret; -} -#define atomic64_fetch_dec_acquire atomic64_fetch_dec_acquire -#endif - -#ifndef atomic64_fetch_dec_release -static __always_inline s64 -atomic64_fetch_dec_release(atomic64_t *v) -{ - __atomic_release_fence(); - return atomic64_fetch_dec_relaxed(v); -} -#define atomic64_fetch_dec_release atomic64_fetch_dec_release -#endif - -#ifndef atomic64_fetch_dec -static __always_inline s64 -atomic64_fetch_dec(atomic64_t *v) -{ - s64 ret; - __atomic_pre_full_fence(); - ret = atomic64_fetch_dec_relaxed(v); - __atomic_post_full_fence(); - return ret; -} -#define atomic64_fetch_dec atomic64_fetch_dec -#endif - -#endif /* atomic64_fetch_dec_relaxed */ - -#define arch_atomic64_and atomic64_and - -#define arch_atomic64_fetch_and atomic64_fetch_and -#define arch_atomic64_fetch_and_acquire atomic64_fetch_and_acquire -#define arch_atomic64_fetch_and_release atomic64_fetch_and_release -#define arch_atomic64_fetch_and_relaxed atomic64_fetch_and_relaxed - -#ifndef atomic64_fetch_and_relaxed -#define atomic64_fetch_and_acquire atomic64_fetch_and -#define atomic64_fetch_and_release atomic64_fetch_and -#define atomic64_fetch_and_relaxed atomic64_fetch_and -#else /* atomic64_fetch_and_relaxed */ - -#ifndef atomic64_fetch_and_acquire -static __always_inline s64 -atomic64_fetch_and_acquire(s64 i, atomic64_t *v) -{ - s64 ret = atomic64_fetch_and_relaxed(i, v); - __atomic_acquire_fence(); - return ret; -} -#define atomic64_fetch_and_acquire atomic64_fetch_and_acquire -#endif - -#ifndef atomic64_fetch_and_release -static __always_inline s64 -atomic64_fetch_and_release(s64 i, atomic64_t *v) -{ - __atomic_release_fence(); - return atomic64_fetch_and_relaxed(i, v); -} -#define atomic64_fetch_and_release atomic64_fetch_and_release -#endif - -#ifndef atomic64_fetch_and -static __always_inline s64 -atomic64_fetch_and(s64 i, atomic64_t *v) -{ - s64 ret; - __atomic_pre_full_fence(); - ret = atomic64_fetch_and_relaxed(i, v); - __atomic_post_full_fence(); - return ret; -} -#define atomic64_fetch_and atomic64_fetch_and -#endif - -#endif /* atomic64_fetch_and_relaxed */ - -#define arch_atomic64_andnot atomic64_andnot - -#ifndef atomic64_andnot -static __always_inline void -atomic64_andnot(s64 i, atomic64_t *v) -{ - atomic64_and(~i, v); -} -#define atomic64_andnot atomic64_andnot -#endif - -#define arch_atomic64_fetch_andnot atomic64_fetch_andnot -#define arch_atomic64_fetch_andnot_acquire atomic64_fetch_andnot_acquire -#define arch_atomic64_fetch_andnot_release atomic64_fetch_andnot_release -#define arch_atomic64_fetch_andnot_relaxed atomic64_fetch_andnot_relaxed - -#ifndef atomic64_fetch_andnot_relaxed -#ifdef atomic64_fetch_andnot -#define atomic64_fetch_andnot_acquire atomic64_fetch_andnot -#define atomic64_fetch_andnot_release atomic64_fetch_andnot -#define atomic64_fetch_andnot_relaxed atomic64_fetch_andnot -#endif /* atomic64_fetch_andnot */ - -#ifndef atomic64_fetch_andnot -static __always_inline s64 -atomic64_fetch_andnot(s64 i, atomic64_t *v) -{ - return atomic64_fetch_and(~i, v); -} -#define atomic64_fetch_andnot atomic64_fetch_andnot -#endif - -#ifndef atomic64_fetch_andnot_acquire -static __always_inline s64 -atomic64_fetch_andnot_acquire(s64 i, atomic64_t *v) -{ - return atomic64_fetch_and_acquire(~i, v); -} -#define atomic64_fetch_andnot_acquire atomic64_fetch_andnot_acquire -#endif - -#ifndef atomic64_fetch_andnot_release -static __always_inline s64 -atomic64_fetch_andnot_release(s64 i, atomic64_t *v) -{ - return atomic64_fetch_and_release(~i, v); -} -#define atomic64_fetch_andnot_release atomic64_fetch_andnot_release -#endif - -#ifndef atomic64_fetch_andnot_relaxed -static __always_inline s64 -atomic64_fetch_andnot_relaxed(s64 i, atomic64_t *v) -{ - return atomic64_fetch_and_relaxed(~i, v); -} -#define atomic64_fetch_andnot_relaxed atomic64_fetch_andnot_relaxed -#endif - -#else /* atomic64_fetch_andnot_relaxed */ - -#ifndef atomic64_fetch_andnot_acquire -static __always_inline s64 -atomic64_fetch_andnot_acquire(s64 i, atomic64_t *v) -{ - s64 ret = atomic64_fetch_andnot_relaxed(i, v); - __atomic_acquire_fence(); - return ret; -} -#define atomic64_fetch_andnot_acquire atomic64_fetch_andnot_acquire -#endif - -#ifndef atomic64_fetch_andnot_release -static __always_inline s64 -atomic64_fetch_andnot_release(s64 i, atomic64_t *v) -{ - __atomic_release_fence(); - return atomic64_fetch_andnot_relaxed(i, v); -} -#define atomic64_fetch_andnot_release atomic64_fetch_andnot_release -#endif - -#ifndef atomic64_fetch_andnot -static __always_inline s64 -atomic64_fetch_andnot(s64 i, atomic64_t *v) -{ - s64 ret; - __atomic_pre_full_fence(); - ret = atomic64_fetch_andnot_relaxed(i, v); - __atomic_post_full_fence(); - return ret; -} -#define atomic64_fetch_andnot atomic64_fetch_andnot -#endif - -#endif /* atomic64_fetch_andnot_relaxed */ - -#define arch_atomic64_or atomic64_or - -#define arch_atomic64_fetch_or atomic64_fetch_or -#define arch_atomic64_fetch_or_acquire atomic64_fetch_or_acquire -#define arch_atomic64_fetch_or_release atomic64_fetch_or_release -#define arch_atomic64_fetch_or_relaxed atomic64_fetch_or_relaxed - -#ifndef atomic64_fetch_or_relaxed -#define atomic64_fetch_or_acquire atomic64_fetch_or -#define atomic64_fetch_or_release atomic64_fetch_or -#define atomic64_fetch_or_relaxed atomic64_fetch_or -#else /* atomic64_fetch_or_relaxed */ - -#ifndef atomic64_fetch_or_acquire -static __always_inline s64 -atomic64_fetch_or_acquire(s64 i, atomic64_t *v) -{ - s64 ret = atomic64_fetch_or_relaxed(i, v); - __atomic_acquire_fence(); - return ret; -} -#define atomic64_fetch_or_acquire atomic64_fetch_or_acquire -#endif - -#ifndef atomic64_fetch_or_release -static __always_inline s64 -atomic64_fetch_or_release(s64 i, atomic64_t *v) -{ - __atomic_release_fence(); - return atomic64_fetch_or_relaxed(i, v); -} -#define atomic64_fetch_or_release atomic64_fetch_or_release -#endif - -#ifndef atomic64_fetch_or -static __always_inline s64 -atomic64_fetch_or(s64 i, atomic64_t *v) -{ - s64 ret; - __atomic_pre_full_fence(); - ret = atomic64_fetch_or_relaxed(i, v); - __atomic_post_full_fence(); - return ret; -} -#define atomic64_fetch_or atomic64_fetch_or -#endif - -#endif /* atomic64_fetch_or_relaxed */ - -#define arch_atomic64_xor atomic64_xor - -#define arch_atomic64_fetch_xor atomic64_fetch_xor -#define arch_atomic64_fetch_xor_acquire atomic64_fetch_xor_acquire -#define arch_atomic64_fetch_xor_release atomic64_fetch_xor_release -#define arch_atomic64_fetch_xor_relaxed atomic64_fetch_xor_relaxed - -#ifndef atomic64_fetch_xor_relaxed -#define atomic64_fetch_xor_acquire atomic64_fetch_xor -#define atomic64_fetch_xor_release atomic64_fetch_xor -#define atomic64_fetch_xor_relaxed atomic64_fetch_xor -#else /* atomic64_fetch_xor_relaxed */ - -#ifndef atomic64_fetch_xor_acquire -static __always_inline s64 -atomic64_fetch_xor_acquire(s64 i, atomic64_t *v) -{ - s64 ret = atomic64_fetch_xor_relaxed(i, v); - __atomic_acquire_fence(); - return ret; -} -#define atomic64_fetch_xor_acquire atomic64_fetch_xor_acquire -#endif - -#ifndef atomic64_fetch_xor_release -static __always_inline s64 -atomic64_fetch_xor_release(s64 i, atomic64_t *v) -{ - __atomic_release_fence(); - return atomic64_fetch_xor_relaxed(i, v); -} -#define atomic64_fetch_xor_release atomic64_fetch_xor_release -#endif - -#ifndef atomic64_fetch_xor -static __always_inline s64 -atomic64_fetch_xor(s64 i, atomic64_t *v) -{ - s64 ret; - __atomic_pre_full_fence(); - ret = atomic64_fetch_xor_relaxed(i, v); - __atomic_post_full_fence(); - return ret; -} -#define atomic64_fetch_xor atomic64_fetch_xor -#endif - -#endif /* atomic64_fetch_xor_relaxed */ - -#define arch_atomic64_xchg atomic64_xchg -#define arch_atomic64_xchg_acquire atomic64_xchg_acquire -#define arch_atomic64_xchg_release atomic64_xchg_release -#define arch_atomic64_xchg_relaxed atomic64_xchg_relaxed - -#ifndef atomic64_xchg_relaxed -#define atomic64_xchg_acquire atomic64_xchg -#define atomic64_xchg_release atomic64_xchg -#define atomic64_xchg_relaxed atomic64_xchg -#else /* atomic64_xchg_relaxed */ - -#ifndef atomic64_xchg_acquire -static __always_inline s64 -atomic64_xchg_acquire(atomic64_t *v, s64 i) -{ - s64 ret = atomic64_xchg_relaxed(v, i); - __atomic_acquire_fence(); - return ret; -} -#define atomic64_xchg_acquire atomic64_xchg_acquire -#endif - -#ifndef atomic64_xchg_release -static __always_inline s64 -atomic64_xchg_release(atomic64_t *v, s64 i) -{ - __atomic_release_fence(); - return atomic64_xchg_relaxed(v, i); -} -#define atomic64_xchg_release atomic64_xchg_release -#endif - -#ifndef atomic64_xchg -static __always_inline s64 -atomic64_xchg(atomic64_t *v, s64 i) -{ - s64 ret; - __atomic_pre_full_fence(); - ret = atomic64_xchg_relaxed(v, i); - __atomic_post_full_fence(); - return ret; -} -#define atomic64_xchg atomic64_xchg -#endif - -#endif /* atomic64_xchg_relaxed */ - -#define arch_atomic64_cmpxchg atomic64_cmpxchg -#define arch_atomic64_cmpxchg_acquire atomic64_cmpxchg_acquire -#define arch_atomic64_cmpxchg_release atomic64_cmpxchg_release -#define arch_atomic64_cmpxchg_relaxed atomic64_cmpxchg_relaxed - -#ifndef atomic64_cmpxchg_relaxed -#define atomic64_cmpxchg_acquire atomic64_cmpxchg -#define atomic64_cmpxchg_release atomic64_cmpxchg -#define atomic64_cmpxchg_relaxed atomic64_cmpxchg -#else /* atomic64_cmpxchg_relaxed */ - -#ifndef atomic64_cmpxchg_acquire -static __always_inline s64 -atomic64_cmpxchg_acquire(atomic64_t *v, s64 old, s64 new) -{ - s64 ret = atomic64_cmpxchg_relaxed(v, old, new); - __atomic_acquire_fence(); - return ret; -} -#define atomic64_cmpxchg_acquire atomic64_cmpxchg_acquire -#endif - -#ifndef atomic64_cmpxchg_release -static __always_inline s64 -atomic64_cmpxchg_release(atomic64_t *v, s64 old, s64 new) -{ - __atomic_release_fence(); - return atomic64_cmpxchg_relaxed(v, old, new); -} -#define atomic64_cmpxchg_release atomic64_cmpxchg_release -#endif - -#ifndef atomic64_cmpxchg -static __always_inline s64 -atomic64_cmpxchg(atomic64_t *v, s64 old, s64 new) -{ - s64 ret; - __atomic_pre_full_fence(); - ret = atomic64_cmpxchg_relaxed(v, old, new); - __atomic_post_full_fence(); - return ret; -} -#define atomic64_cmpxchg atomic64_cmpxchg -#endif - -#endif /* atomic64_cmpxchg_relaxed */ - -#define arch_atomic64_try_cmpxchg atomic64_try_cmpxchg -#define arch_atomic64_try_cmpxchg_acquire atomic64_try_cmpxchg_acquire -#define arch_atomic64_try_cmpxchg_release atomic64_try_cmpxchg_release -#define arch_atomic64_try_cmpxchg_relaxed atomic64_try_cmpxchg_relaxed - -#ifndef atomic64_try_cmpxchg_relaxed -#ifdef atomic64_try_cmpxchg -#define atomic64_try_cmpxchg_acquire atomic64_try_cmpxchg -#define atomic64_try_cmpxchg_release atomic64_try_cmpxchg -#define atomic64_try_cmpxchg_relaxed atomic64_try_cmpxchg -#endif /* atomic64_try_cmpxchg */ - -#ifndef atomic64_try_cmpxchg -static __always_inline bool -atomic64_try_cmpxchg(atomic64_t *v, s64 *old, s64 new) -{ - s64 r, o = *old; - r = atomic64_cmpxchg(v, o, new); - if (unlikely(r != o)) - *old = r; - return likely(r == o); -} -#define atomic64_try_cmpxchg atomic64_try_cmpxchg -#endif - -#ifndef atomic64_try_cmpxchg_acquire -static __always_inline bool -atomic64_try_cmpxchg_acquire(atomic64_t *v, s64 *old, s64 new) -{ - s64 r, o = *old; - r = atomic64_cmpxchg_acquire(v, o, new); - if (unlikely(r != o)) - *old = r; - return likely(r == o); -} -#define atomic64_try_cmpxchg_acquire atomic64_try_cmpxchg_acquire -#endif - -#ifndef atomic64_try_cmpxchg_release -static __always_inline bool -atomic64_try_cmpxchg_release(atomic64_t *v, s64 *old, s64 new) -{ - s64 r, o = *old; - r = atomic64_cmpxchg_release(v, o, new); - if (unlikely(r != o)) - *old = r; - return likely(r == o); -} -#define atomic64_try_cmpxchg_release atomic64_try_cmpxchg_release -#endif - -#ifndef atomic64_try_cmpxchg_relaxed -static __always_inline bool -atomic64_try_cmpxchg_relaxed(atomic64_t *v, s64 *old, s64 new) -{ - s64 r, o = *old; - r = atomic64_cmpxchg_relaxed(v, o, new); - if (unlikely(r != o)) - *old = r; - return likely(r == o); -} -#define atomic64_try_cmpxchg_relaxed atomic64_try_cmpxchg_relaxed -#endif - -#else /* atomic64_try_cmpxchg_relaxed */ - -#ifndef atomic64_try_cmpxchg_acquire -static __always_inline bool -atomic64_try_cmpxchg_acquire(atomic64_t *v, s64 *old, s64 new) -{ - bool ret = atomic64_try_cmpxchg_relaxed(v, old, new); - __atomic_acquire_fence(); - return ret; -} -#define atomic64_try_cmpxchg_acquire atomic64_try_cmpxchg_acquire -#endif - -#ifndef atomic64_try_cmpxchg_release -static __always_inline bool -atomic64_try_cmpxchg_release(atomic64_t *v, s64 *old, s64 new) -{ - __atomic_release_fence(); - return atomic64_try_cmpxchg_relaxed(v, old, new); -} -#define atomic64_try_cmpxchg_release atomic64_try_cmpxchg_release -#endif - -#ifndef atomic64_try_cmpxchg -static __always_inline bool -atomic64_try_cmpxchg(atomic64_t *v, s64 *old, s64 new) -{ - bool ret; - __atomic_pre_full_fence(); - ret = atomic64_try_cmpxchg_relaxed(v, old, new); - __atomic_post_full_fence(); - return ret; -} -#define atomic64_try_cmpxchg atomic64_try_cmpxchg -#endif - -#endif /* atomic64_try_cmpxchg_relaxed */ - -#define arch_atomic64_sub_and_test atomic64_sub_and_test - -#ifndef atomic64_sub_and_test -/** - * atomic64_sub_and_test - subtract value from variable and test result - * @i: integer value to subtract - * @v: pointer of type atomic64_t - * - * Atomically subtracts @i from @v and returns - * true if the result is zero, or false for all - * other cases. - */ -static __always_inline bool -atomic64_sub_and_test(s64 i, atomic64_t *v) -{ - return atomic64_sub_return(i, v) == 0; -} -#define atomic64_sub_and_test atomic64_sub_and_test -#endif - -#define arch_atomic64_dec_and_test atomic64_dec_and_test - -#ifndef atomic64_dec_and_test -/** - * atomic64_dec_and_test - decrement and test - * @v: pointer of type atomic64_t - * - * Atomically decrements @v by 1 and - * returns true if the result is 0, or false for all other - * cases. - */ -static __always_inline bool -atomic64_dec_and_test(atomic64_t *v) -{ - return atomic64_dec_return(v) == 0; -} -#define atomic64_dec_and_test atomic64_dec_and_test -#endif - -#define arch_atomic64_inc_and_test atomic64_inc_and_test - -#ifndef atomic64_inc_and_test -/** - * atomic64_inc_and_test - increment and test - * @v: pointer of type atomic64_t - * - * Atomically increments @v by 1 - * and returns true if the result is zero, or false for all - * other cases. - */ -static __always_inline bool -atomic64_inc_and_test(atomic64_t *v) -{ - return atomic64_inc_return(v) == 0; -} -#define atomic64_inc_and_test atomic64_inc_and_test -#endif - -#define arch_atomic64_add_negative atomic64_add_negative - -#ifndef atomic64_add_negative -/** - * atomic64_add_negative - add and test if negative - * @i: integer value to add - * @v: pointer of type atomic64_t - * - * Atomically adds @i to @v and returns true - * if the result is negative, or false when - * result is greater than or equal to zero. - */ -static __always_inline bool -atomic64_add_negative(s64 i, atomic64_t *v) -{ - return atomic64_add_return(i, v) < 0; -} -#define atomic64_add_negative atomic64_add_negative -#endif - -#define arch_atomic64_fetch_add_unless atomic64_fetch_add_unless - -#ifndef atomic64_fetch_add_unless -/** - * atomic64_fetch_add_unless - add unless the number is already a given value - * @v: pointer of type atomic64_t - * @a: the amount to add to v... - * @u: ...unless v is equal to u. - * - * Atomically adds @a to @v, so long as @v was not already @u. - * Returns original value of @v - */ -static __always_inline s64 -atomic64_fetch_add_unless(atomic64_t *v, s64 a, s64 u) -{ - s64 c = atomic64_read(v); - - do { - if (unlikely(c == u)) - break; - } while (!atomic64_try_cmpxchg(v, &c, c + a)); - - return c; -} -#define atomic64_fetch_add_unless atomic64_fetch_add_unless -#endif - -#define arch_atomic64_add_unless atomic64_add_unless - -#ifndef atomic64_add_unless -/** - * atomic64_add_unless - add unless the number is already a given value - * @v: pointer of type atomic64_t - * @a: the amount to add to v... - * @u: ...unless v is equal to u. - * - * Atomically adds @a to @v, if @v was not already @u. - * Returns true if the addition was done. - */ -static __always_inline bool -atomic64_add_unless(atomic64_t *v, s64 a, s64 u) -{ - return atomic64_fetch_add_unless(v, a, u) != u; -} -#define atomic64_add_unless atomic64_add_unless -#endif - -#define arch_atomic64_inc_not_zero atomic64_inc_not_zero - -#ifndef atomic64_inc_not_zero -/** - * atomic64_inc_not_zero - increment unless the number is zero - * @v: pointer of type atomic64_t - * - * Atomically increments @v by 1, if @v is non-zero. - * Returns true if the increment was done. - */ -static __always_inline bool -atomic64_inc_not_zero(atomic64_t *v) -{ - return atomic64_add_unless(v, 1, 0); -} -#define atomic64_inc_not_zero atomic64_inc_not_zero -#endif - -#define arch_atomic64_inc_unless_negative atomic64_inc_unless_negative - -#ifndef atomic64_inc_unless_negative -static __always_inline bool -atomic64_inc_unless_negative(atomic64_t *v) -{ - s64 c = atomic64_read(v); - - do { - if (unlikely(c < 0)) - return false; - } while (!atomic64_try_cmpxchg(v, &c, c + 1)); - - return true; -} -#define atomic64_inc_unless_negative atomic64_inc_unless_negative -#endif - -#define arch_atomic64_dec_unless_positive atomic64_dec_unless_positive - -#ifndef atomic64_dec_unless_positive -static __always_inline bool -atomic64_dec_unless_positive(atomic64_t *v) -{ - s64 c = atomic64_read(v); - - do { - if (unlikely(c > 0)) - return false; - } while (!atomic64_try_cmpxchg(v, &c, c - 1)); - - return true; -} -#define atomic64_dec_unless_positive atomic64_dec_unless_positive -#endif - -#define arch_atomic64_dec_if_positive atomic64_dec_if_positive - -#ifndef atomic64_dec_if_positive -static __always_inline s64 -atomic64_dec_if_positive(atomic64_t *v) -{ - s64 dec, c = atomic64_read(v); - - do { - dec = c - 1; - if (unlikely(dec < 0)) - break; - } while (!atomic64_try_cmpxchg(v, &c, dec)); - - return dec; -} -#define atomic64_dec_if_positive atomic64_dec_if_positive -#endif - -#endif /* _LINUX_ATOMIC_FALLBACK_H */ -// d78e6c293c661c15188f0ec05bce45188c8d5892 diff --git a/include/linux/atomic.h b/include/linux/atomic.h index 571a11008ab5..ed1d3ffd5b9d 100644 --- a/include/linux/atomic.h +++ b/include/linux/atomic.h @@ -77,12 +77,8 @@ __ret; \ }) -#ifdef ARCH_ATOMIC #include <linux/atomic-arch-fallback.h> #include <asm-generic/atomic-instrumented.h> -#else -#include <linux/atomic-fallback.h> -#endif #include <asm-generic/atomic-long.h> diff --git a/include/linux/avf/virtchnl.h b/include/linux/avf/virtchnl.h index 8612f8fc86c1..db0e099c2399 100644 --- a/include/linux/avf/virtchnl.h +++ b/include/linux/avf/virtchnl.h @@ -412,9 +412,36 @@ VIRTCHNL_CHECK_STRUCT_LEN(12, virtchnl_queue_select); * PF removes the filters and returns status. */ +/* VIRTCHNL_ETHER_ADDR_LEGACY + * Prior to adding the @type member to virtchnl_ether_addr, there were 2 pad + * bytes. Moving forward all VF drivers should not set type to + * VIRTCHNL_ETHER_ADDR_LEGACY. This is only here to not break previous/legacy + * behavior. The control plane function (i.e. PF) can use a best effort method + * of tracking the primary/device unicast in this case, but there is no + * guarantee and functionality depends on the implementation of the PF. + */ + +/* VIRTCHNL_ETHER_ADDR_PRIMARY + * All VF drivers should set @type to VIRTCHNL_ETHER_ADDR_PRIMARY for the + * primary/device unicast MAC address filter for VIRTCHNL_OP_ADD_ETH_ADDR and + * VIRTCHNL_OP_DEL_ETH_ADDR. This allows for the underlying control plane + * function (i.e. PF) to accurately track and use this MAC address for + * displaying on the host and for VM/function reset. + */ + +/* VIRTCHNL_ETHER_ADDR_EXTRA + * All VF drivers should set @type to VIRTCHNL_ETHER_ADDR_EXTRA for any extra + * unicast and/or multicast filters that are being added/deleted via + * VIRTCHNL_OP_DEL_ETH_ADDR/VIRTCHNL_OP_ADD_ETH_ADDR respectively. + */ struct virtchnl_ether_addr { u8 addr[ETH_ALEN]; - u8 pad[2]; + u8 type; +#define VIRTCHNL_ETHER_ADDR_LEGACY 0 +#define VIRTCHNL_ETHER_ADDR_PRIMARY 1 +#define VIRTCHNL_ETHER_ADDR_EXTRA 2 +#define VIRTCHNL_ETHER_ADDR_TYPE_MASK 3 /* first two bits of type are valid */ + u8 pad; }; VIRTCHNL_CHECK_STRUCT_LEN(8, virtchnl_ether_addr); diff --git a/include/linux/bio.h b/include/linux/bio.h index a0b4cfdf62a4..2203b686e1f0 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -44,9 +44,6 @@ static inline unsigned int bio_max_segs(unsigned int nr_segs) #define bio_offset(bio) bio_iter_offset((bio), (bio)->bi_iter) #define bio_iovec(bio) bio_iter_iovec((bio), (bio)->bi_iter) -#define bio_multiple_segments(bio) \ - ((bio)->bi_iter.bi_size != bio_iovec(bio).bv_len) - #define bvec_iter_sectors(iter) ((iter).bi_size >> 9) #define bvec_iter_end_sector(iter) ((iter).bi_sector + bvec_iter_sectors((iter))) @@ -271,7 +268,7 @@ static inline void bio_clear_flag(struct bio *bio, unsigned int bit) static inline void bio_get_first_bvec(struct bio *bio, struct bio_vec *bv) { - *bv = bio_iovec(bio); + *bv = mp_bvec_iter_bvec(bio->bi_io_vec, bio->bi_iter); } static inline void bio_get_last_bvec(struct bio *bio, struct bio_vec *bv) @@ -279,10 +276,9 @@ static inline void bio_get_last_bvec(struct bio *bio, struct bio_vec *bv) struct bvec_iter iter = bio->bi_iter; int idx; - if (unlikely(!bio_multiple_segments(bio))) { - *bv = bio_iovec(bio); - return; - } + bio_get_first_bvec(bio, bv); + if (bv->bv_len == bio->bi_iter.bi_size) + return; /* this bio only has a single bvec */ bio_advance_iter(bio, &iter, iter.bi_size); @@ -822,4 +818,6 @@ static inline void bio_set_polled(struct bio *bio, struct kiocb *kiocb) bio->bi_opf |= REQ_NOWAIT; } +struct bio *blk_next_bio(struct bio *bio, unsigned int nr_pages, gfp_t gfp); + #endif /* __LINUX_BIO_H */ diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index 359486940fa0..fd2de2b422ed 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -426,19 +426,29 @@ enum { ((policy & ((1 << BLK_MQ_F_ALLOC_POLICY_BITS) - 1)) \ << BLK_MQ_F_ALLOC_POLICY_START_BIT) +#define blk_mq_alloc_disk(set, queuedata) \ +({ \ + static struct lock_class_key __key; \ + struct gendisk *__disk = __blk_mq_alloc_disk(set, queuedata); \ + \ + if (!IS_ERR(__disk)) \ + lockdep_init_map(&__disk->lockdep_map, \ + "(bio completion)", &__key, 0); \ + __disk; \ +}) +struct gendisk *__blk_mq_alloc_disk(struct blk_mq_tag_set *set, + void *queuedata); struct request_queue *blk_mq_init_queue(struct blk_mq_tag_set *); struct request_queue *blk_mq_init_queue_data(struct blk_mq_tag_set *set, void *queuedata); -struct request_queue *blk_mq_init_allocated_queue(struct blk_mq_tag_set *set, - struct request_queue *q, - bool elevator_init); -struct request_queue *blk_mq_init_sq_queue(struct blk_mq_tag_set *set, - const struct blk_mq_ops *ops, - unsigned int queue_depth, - unsigned int set_flags); +int blk_mq_init_allocated_queue(struct blk_mq_tag_set *set, + struct request_queue *q); void blk_mq_unregister_dev(struct device *, struct request_queue *); int blk_mq_alloc_tag_set(struct blk_mq_tag_set *set); +int blk_mq_alloc_sq_tag_set(struct blk_mq_tag_set *set, + const struct blk_mq_ops *ops, unsigned int queue_depth, + unsigned int set_flags); void blk_mq_free_tag_set(struct blk_mq_tag_set *set); void blk_mq_flush_plug_list(struct blk_plug *plug, bool from_schedule); diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index db026b6ec15a..b05f2fd495fc 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -29,7 +29,6 @@ struct block_device { int bd_openers; struct inode * bd_inode; /* will die */ struct super_block * bd_super; - struct mutex bd_mutex; /* open/close mutex */ void * bd_claiming; struct device bd_device; void * bd_holder; @@ -40,9 +39,6 @@ struct block_device { #endif struct kobject *bd_holder_dir; u8 bd_partno; - /* number of times partitions within this device have been opened. */ - unsigned bd_part_count; - spinlock_t bd_size_lock; /* for bd_inode->i_size updates */ struct gendisk * bd_disk; struct backing_dev_info *bd_bdi; @@ -304,6 +300,7 @@ enum { BIO_CGROUP_ACCT, /* has been accounted to a cgroup */ BIO_TRACKED, /* set if bio goes through the rq_qos path */ BIO_REMAPPED, + BIO_ZONE_WRITE_LOCKED, /* Owns a zoned device zone write lock */ BIO_FLAG_LAST }; diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index f69c75bd6d27..103acc5228e7 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -25,6 +25,7 @@ #include <linux/scatterlist.h> #include <linux/blkzoned.h> #include <linux/pm.h> +#include <linux/sbitmap.h> struct module; struct scsi_ioctl_command; @@ -493,6 +494,9 @@ struct request_queue { atomic_t nr_active_requests_shared_sbitmap; + struct sbitmap_queue sched_bitmap_tags; + struct sbitmap_queue sched_breserved_tags; + struct list_head icq_list; #ifdef CONFIG_BLK_CGROUP DECLARE_BITMAP (blkcg_pols, BLKCG_MAX_POLS); @@ -1008,6 +1012,18 @@ static inline unsigned int blk_rq_stats_sectors(const struct request *rq) /* Helper to convert BLK_ZONE_ZONE_XXX to its string format XXX */ const char *blk_zone_cond_str(enum blk_zone_cond zone_cond); +static inline unsigned int bio_zone_no(struct bio *bio) +{ + return blk_queue_zone_no(bdev_get_queue(bio->bi_bdev), + bio->bi_iter.bi_sector); +} + +static inline unsigned int bio_zone_is_seq(struct bio *bio) +{ + return blk_queue_zone_is_seq(bdev_get_queue(bio->bi_bdev), + bio->bi_iter.bi_sector); +} + static inline unsigned int blk_rq_zone_no(struct request *rq) { return blk_queue_zone_no(rq->q, blk_rq_pos(rq)); @@ -1209,7 +1225,6 @@ static inline int blk_rq_map_sg(struct request_queue *q, struct request *rq, extern void blk_dump_rq_flags(struct request *, char *); bool __must_check blk_get_queue(struct request_queue *); -struct request_queue *blk_alloc_queue(int node_id); extern void blk_put_queue(struct request_queue *); extern void blk_set_queue_dying(struct request_queue *); diff --git a/include/linux/bpf.h b/include/linux/bpf.h index 02b02cb29ce2..f309fc1509f2 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -22,6 +22,7 @@ #include <linux/sched/mm.h> #include <linux/slab.h> #include <linux/percpu-refcount.h> +#include <linux/bpfptr.h> struct bpf_verifier_env; struct bpf_verifier_log; @@ -69,6 +70,8 @@ struct bpf_map_ops { void *(*map_lookup_elem_sys_only)(struct bpf_map *map, void *key); int (*map_lookup_batch)(struct bpf_map *map, const union bpf_attr *attr, union bpf_attr __user *uattr); + int (*map_lookup_and_delete_elem)(struct bpf_map *map, void *key, + void *value, u64 flags); int (*map_lookup_and_delete_batch)(struct bpf_map *map, const union bpf_attr *attr, union bpf_attr __user *uattr); @@ -1428,7 +1431,7 @@ struct bpf_iter__bpf_map_elem { int bpf_iter_reg_target(const struct bpf_iter_reg *reg_info); void bpf_iter_unreg_target(const struct bpf_iter_reg *reg_info); bool bpf_iter_prog_supported(struct bpf_prog *prog); -int bpf_iter_link_attach(const union bpf_attr *attr, struct bpf_prog *prog); +int bpf_iter_link_attach(const union bpf_attr *attr, bpfptr_t uattr, struct bpf_prog *prog); int bpf_iter_new_fd(struct bpf_link *link); bool bpf_link_is_iter(struct bpf_link *link); struct bpf_prog *bpf_iter_get_info(struct bpf_iter_meta *meta, bool in_stop); @@ -1459,7 +1462,7 @@ int bpf_fd_htab_map_update_elem(struct bpf_map *map, struct file *map_file, int bpf_fd_htab_map_lookup_elem(struct bpf_map *map, void *key, u32 *value); int bpf_get_file_flag(int flags); -int bpf_check_uarg_tail_zero(void __user *uaddr, size_t expected_size, +int bpf_check_uarg_tail_zero(bpfptr_t uaddr, size_t expected_size, size_t actual_size); /* memcpy that is used with 8-byte aligned pointers, power-of-8 size and @@ -1479,8 +1482,7 @@ static inline void bpf_long_memcpy(void *dst, const void *src, u32 size) } /* verify correctness of eBPF program */ -int bpf_check(struct bpf_prog **fp, union bpf_attr *attr, - union bpf_attr __user *uattr); +int bpf_check(struct bpf_prog **fp, union bpf_attr *attr, bpfptr_t uattr); #ifndef CONFIG_BPF_JIT_ALWAYS_ON void bpf_patch_call_args(struct bpf_insn *insn, u32 stack_depth); @@ -1499,8 +1501,13 @@ int dev_xdp_enqueue(struct net_device *dev, struct xdp_buff *xdp, struct net_device *dev_rx); int dev_map_enqueue(struct bpf_dtab_netdev *dst, struct xdp_buff *xdp, struct net_device *dev_rx); +int dev_map_enqueue_multi(struct xdp_buff *xdp, struct net_device *dev_rx, + struct bpf_map *map, bool exclude_ingress); int dev_map_generic_redirect(struct bpf_dtab_netdev *dst, struct sk_buff *skb, struct bpf_prog *xdp_prog); +int dev_map_redirect_multi(struct net_device *dev, struct sk_buff *skb, + struct bpf_prog *xdp_prog, struct bpf_map *map, + bool exclude_ingress); bool dev_map_can_have_prog(struct bpf_map *map); void __cpu_map_flush(void); @@ -1668,6 +1675,13 @@ int dev_map_enqueue(struct bpf_dtab_netdev *dst, struct xdp_buff *xdp, return 0; } +static inline +int dev_map_enqueue_multi(struct xdp_buff *xdp, struct net_device *dev_rx, + struct bpf_map *map, bool exclude_ingress) +{ + return 0; +} + struct sk_buff; static inline int dev_map_generic_redirect(struct bpf_dtab_netdev *dst, @@ -1677,6 +1691,14 @@ static inline int dev_map_generic_redirect(struct bpf_dtab_netdev *dst, return 0; } +static inline +int dev_map_redirect_multi(struct net_device *dev, struct sk_buff *skb, + struct bpf_prog *xdp_prog, struct bpf_map *map, + bool exclude_ingress) +{ + return 0; +} + static inline void __cpu_map_flush(void) { } @@ -1826,6 +1848,9 @@ static inline bool bpf_map_is_dev_bound(struct bpf_map *map) struct bpf_map *bpf_map_offload_map_alloc(union bpf_attr *attr); void bpf_map_offload_map_free(struct bpf_map *map); +int bpf_prog_test_run_syscall(struct bpf_prog *prog, + const union bpf_attr *kattr, + union bpf_attr __user *uattr); #else static inline int bpf_prog_offload_init(struct bpf_prog *prog, union bpf_attr *attr) @@ -1851,6 +1876,13 @@ static inline struct bpf_map *bpf_map_offload_map_alloc(union bpf_attr *attr) static inline void bpf_map_offload_map_free(struct bpf_map *map) { } + +static inline int bpf_prog_test_run_syscall(struct bpf_prog *prog, + const union bpf_attr *kattr, + union bpf_attr __user *uattr) +{ + return -ENOTSUPP; +} #endif /* CONFIG_NET && CONFIG_BPF_SYSCALL */ #if defined(CONFIG_INET) && defined(CONFIG_BPF_SYSCALL) @@ -1964,6 +1996,7 @@ extern const struct bpf_func_proto bpf_get_socket_ptr_cookie_proto; extern const struct bpf_func_proto bpf_task_storage_get_proto; extern const struct bpf_func_proto bpf_task_storage_delete_proto; extern const struct bpf_func_proto bpf_for_each_map_elem_proto; +extern const struct bpf_func_proto bpf_btf_find_by_name_kind_proto; const struct bpf_func_proto *bpf_tracing_func_proto( enum bpf_func_id func_id, const struct bpf_prog *prog); @@ -2015,6 +2048,7 @@ struct sk_reuseport_kern { struct sk_buff *skb; struct sock *sk; struct sock *selected_sk; + struct sock *migrating_sk; void *data_end; u32 hash; u32 reuseport_id; diff --git a/include/linux/bpf_local_storage.h b/include/linux/bpf_local_storage.h index b902c580c48d..24496bc28e7b 100644 --- a/include/linux/bpf_local_storage.h +++ b/include/linux/bpf_local_storage.h @@ -58,7 +58,7 @@ struct bpf_local_storage_data { * from the object's bpf_local_storage. * * Put it in the same cacheline as the data to minimize - * the number of cachelines access during the cache hit case. + * the number of cachelines accessed during the cache hit case. */ struct bpf_local_storage_map __rcu *smap; u8 data[] __aligned(8); @@ -71,7 +71,7 @@ struct bpf_local_storage_elem { struct bpf_local_storage __rcu *local_storage; struct rcu_head rcu; /* 8 bytes hole */ - /* The data is stored in aother cacheline to minimize + /* The data is stored in another cacheline to minimize * the number of cachelines access during a cache hit. */ struct bpf_local_storage_data sdata ____cacheline_aligned; diff --git a/include/linux/bpf_types.h b/include/linux/bpf_types.h index f883f01a5061..a9db1eae6796 100644 --- a/include/linux/bpf_types.h +++ b/include/linux/bpf_types.h @@ -77,6 +77,8 @@ BPF_PROG_TYPE(BPF_PROG_TYPE_LSM, lsm, void *, void *) #endif /* CONFIG_BPF_LSM */ #endif +BPF_PROG_TYPE(BPF_PROG_TYPE_SYSCALL, bpf_syscall, + void *, void *) BPF_MAP_TYPE(BPF_MAP_TYPE_ARRAY, array_map_ops) BPF_MAP_TYPE(BPF_MAP_TYPE_PERCPU_ARRAY, percpu_array_map_ops) diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h index 06841517ab1e..e774ecc1cd1f 100644 --- a/include/linux/bpf_verifier.h +++ b/include/linux/bpf_verifier.h @@ -215,6 +215,13 @@ struct bpf_idx_pair { u32 idx; }; +struct bpf_id_pair { + u32 old; + u32 cur; +}; + +/* Maximum number of register states that can exist at once */ +#define BPF_ID_MAP_SIZE (MAX_BPF_REG + MAX_BPF_STACK / BPF_REG_SIZE) #define MAX_CALL_FRAMES 8 struct bpf_verifier_state { /* call stack tracking */ @@ -418,6 +425,7 @@ struct bpf_verifier_env { const struct bpf_line_info *prev_linfo; struct bpf_verifier_log log; struct bpf_subprog_info subprog_info[BPF_MAX_SUBPROGS + 1]; + struct bpf_id_pair idmap_scratch[BPF_ID_MAP_SIZE]; struct { int *insn_state; int *insn_stack; @@ -442,6 +450,7 @@ struct bpf_verifier_env { u32 peak_states; /* longest register parentage chain walked for liveness marking */ u32 longest_mark_read_walk; + bpfptr_t fd_array; }; __printf(2, 0) void bpf_verifier_vlog(struct bpf_verifier_log *log, diff --git a/include/linux/bpfptr.h b/include/linux/bpfptr.h new file mode 100644 index 000000000000..5cdeab497cb3 --- /dev/null +++ b/include/linux/bpfptr.h @@ -0,0 +1,75 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* A pointer that can point to either kernel or userspace memory. */ +#ifndef _LINUX_BPFPTR_H +#define _LINUX_BPFPTR_H + +#include <linux/sockptr.h> + +typedef sockptr_t bpfptr_t; + +static inline bool bpfptr_is_kernel(bpfptr_t bpfptr) +{ + return bpfptr.is_kernel; +} + +static inline bpfptr_t KERNEL_BPFPTR(void *p) +{ + return (bpfptr_t) { .kernel = p, .is_kernel = true }; +} + +static inline bpfptr_t USER_BPFPTR(void __user *p) +{ + return (bpfptr_t) { .user = p }; +} + +static inline bpfptr_t make_bpfptr(u64 addr, bool is_kernel) +{ + if (is_kernel) + return KERNEL_BPFPTR((void*) (uintptr_t) addr); + else + return USER_BPFPTR(u64_to_user_ptr(addr)); +} + +static inline bool bpfptr_is_null(bpfptr_t bpfptr) +{ + if (bpfptr_is_kernel(bpfptr)) + return !bpfptr.kernel; + return !bpfptr.user; +} + +static inline void bpfptr_add(bpfptr_t *bpfptr, size_t val) +{ + if (bpfptr_is_kernel(*bpfptr)) + bpfptr->kernel += val; + else + bpfptr->user += val; +} + +static inline int copy_from_bpfptr_offset(void *dst, bpfptr_t src, + size_t offset, size_t size) +{ + return copy_from_sockptr_offset(dst, (sockptr_t) src, offset, size); +} + +static inline int copy_from_bpfptr(void *dst, bpfptr_t src, size_t size) +{ + return copy_from_bpfptr_offset(dst, src, 0, size); +} + +static inline int copy_to_bpfptr_offset(bpfptr_t dst, size_t offset, + const void *src, size_t size) +{ + return copy_to_sockptr_offset((sockptr_t) dst, offset, src, size); +} + +static inline void *memdup_bpfptr(bpfptr_t src, size_t len) +{ + return memdup_sockptr((sockptr_t) src, len); +} + +static inline long strncpy_from_bpfptr(char *dst, bpfptr_t src, size_t count) +{ + return strncpy_from_sockptr(dst, (sockptr_t) src, count); +} + +#endif /* _LINUX_BPFPTR_H */ diff --git a/include/linux/btf.h b/include/linux/btf.h index 3bac66e0183a..94a0c976c90f 100644 --- a/include/linux/btf.h +++ b/include/linux/btf.h @@ -21,7 +21,7 @@ extern const struct file_operations btf_fops; void btf_get(struct btf *btf); void btf_put(struct btf *btf); -int btf_new_fd(const union bpf_attr *attr); +int btf_new_fd(const union bpf_attr *attr, bpfptr_t uattr); struct btf *btf_get_by_fd(int fd); int btf_get_info_by_fd(const struct btf *btf, const union bpf_attr *attr, diff --git a/include/linux/cgroup-defs.h b/include/linux/cgroup-defs.h index fb8f6d2cd104..e1c705fdfa7c 100644 --- a/include/linux/cgroup-defs.h +++ b/include/linux/cgroup-defs.h @@ -71,6 +71,9 @@ enum { /* Cgroup is frozen. */ CGRP_FROZEN, + + /* Control group has to be killed. */ + CGRP_KILL, }; /* cgroup_root->flags */ @@ -110,6 +113,7 @@ enum { CFTYPE_NO_PREFIX = (1 << 3), /* (DON'T USE FOR NEW FILES) no subsys prefix */ CFTYPE_WORLD_WRITABLE = (1 << 4), /* (DON'T USE FOR NEW FILES) S_IWUGO */ CFTYPE_DEBUG = (1 << 5), /* create when cgroup_debug */ + CFTYPE_PRESSURE = (1 << 6), /* only if pressure feature is enabled */ /* internal flags, do not use outside cgroup core proper */ __CFTYPE_ONLY_ON_DFL = (1 << 16), /* only on default hierarchy */ diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index 6bc9c76680b2..2cc237e3e8b3 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -676,6 +676,8 @@ static inline struct psi_group *cgroup_psi(struct cgroup *cgrp) return &cgrp->psi; } +bool cgroup_psi_enabled(void); + static inline void cgroup_init_kthreadd(void) { /* @@ -735,6 +737,11 @@ static inline struct psi_group *cgroup_psi(struct cgroup *cgrp) return NULL; } +static inline bool cgroup_psi_enabled(void) +{ + return false; +} + static inline bool task_under_cgroup_hierarchy(struct task_struct *task, struct cgroup *ancestor) { @@ -906,20 +913,6 @@ void cgroup_freeze(struct cgroup *cgrp, bool freeze); void cgroup_freezer_migrate_task(struct task_struct *task, struct cgroup *src, struct cgroup *dst); -static inline bool cgroup_task_freeze(struct task_struct *task) -{ - bool ret; - - if (task->flags & PF_KTHREAD) - return false; - - rcu_read_lock(); - ret = test_bit(CGRP_FREEZE, &task_dfl_cgroup(task)->flags); - rcu_read_unlock(); - - return ret; -} - static inline bool cgroup_task_frozen(struct task_struct *task) { return task->frozen; @@ -929,10 +922,6 @@ static inline bool cgroup_task_frozen(struct task_struct *task) static inline void cgroup_enter_frozen(void) { } static inline void cgroup_leave_frozen(bool always_leave) { } -static inline bool cgroup_task_freeze(struct task_struct *task) -{ - return false; -} static inline bool cgroup_task_frozen(struct task_struct *task) { return false; diff --git a/include/linux/clk/tegra.h b/include/linux/clk/tegra.h index f7ff722a03dd..d128ad1570aa 100644 --- a/include/linux/clk/tegra.h +++ b/include/linux/clk/tegra.h @@ -123,20 +123,6 @@ static inline void tegra_cpu_clock_resume(void) } #endif -extern int tegra210_plle_hw_sequence_start(void); -extern bool tegra210_plle_hw_sequence_is_enabled(void); -extern void tegra210_xusb_pll_hw_control_enable(void); -extern void tegra210_xusb_pll_hw_sequence_start(void); -extern void tegra210_sata_pll_hw_control_enable(void); -extern void tegra210_sata_pll_hw_sequence_start(void); -extern void tegra210_set_sata_pll_seq_sw(bool state); -extern void tegra210_put_utmipll_in_iddq(void); -extern void tegra210_put_utmipll_out_iddq(void); -extern int tegra210_clk_handle_mbist_war(unsigned int id); -extern void tegra210_clk_emc_dll_enable(bool flag); -extern void tegra210_clk_emc_dll_update_setting(u32 emc_dll_src_value); -extern void tegra210_clk_emc_update_setting(u32 emc_src_value); - struct clk; struct tegra_emc; @@ -144,17 +130,10 @@ typedef long (tegra20_clk_emc_round_cb)(unsigned long rate, unsigned long min_rate, unsigned long max_rate, void *arg); - -void tegra20_clk_set_emc_round_callback(tegra20_clk_emc_round_cb *round_cb, - void *cb_arg); -int tegra20_clk_prepare_emc_mc_same_freq(struct clk *emc_clk, bool same); - typedef int (tegra124_emc_prepare_timing_change_cb)(struct tegra_emc *emc, unsigned long rate); typedef void (tegra124_emc_complete_timing_change_cb)(struct tegra_emc *emc, unsigned long rate); -void tegra124_clk_set_emc_callbacks(tegra124_emc_prepare_timing_change_cb *prep_cb, - tegra124_emc_complete_timing_change_cb *complete_cb); struct tegra210_clk_emc_config { unsigned long rate; @@ -176,8 +155,87 @@ struct tegra210_clk_emc_provider { const struct tegra210_clk_emc_config *config); }; +#if defined(CONFIG_ARCH_TEGRA_2x_SOC) || defined(CONFIG_ARCH_TEGRA_3x_SOC) +void tegra20_clk_set_emc_round_callback(tegra20_clk_emc_round_cb *round_cb, + void *cb_arg); +int tegra20_clk_prepare_emc_mc_same_freq(struct clk *emc_clk, bool same); +#else +static inline void +tegra20_clk_set_emc_round_callback(tegra20_clk_emc_round_cb *round_cb, + void *cb_arg) +{ +} + +static inline int +tegra20_clk_prepare_emc_mc_same_freq(struct clk *emc_clk, bool same) +{ + return 0; +} +#endif + +#ifdef CONFIG_TEGRA124_CLK_EMC +void tegra124_clk_set_emc_callbacks(tegra124_emc_prepare_timing_change_cb *prep_cb, + tegra124_emc_complete_timing_change_cb *complete_cb); +#else +static inline void +tegra124_clk_set_emc_callbacks(tegra124_emc_prepare_timing_change_cb *prep_cb, + tegra124_emc_complete_timing_change_cb *complete_cb) +{ +} +#endif + +#ifdef CONFIG_ARCH_TEGRA_210_SOC +int tegra210_plle_hw_sequence_start(void); +bool tegra210_plle_hw_sequence_is_enabled(void); +void tegra210_xusb_pll_hw_control_enable(void); +void tegra210_xusb_pll_hw_sequence_start(void); +void tegra210_sata_pll_hw_control_enable(void); +void tegra210_sata_pll_hw_sequence_start(void); +void tegra210_set_sata_pll_seq_sw(bool state); +void tegra210_put_utmipll_in_iddq(void); +void tegra210_put_utmipll_out_iddq(void); +int tegra210_clk_handle_mbist_war(unsigned int id); +void tegra210_clk_emc_dll_enable(bool flag); +void tegra210_clk_emc_dll_update_setting(u32 emc_dll_src_value); +void tegra210_clk_emc_update_setting(u32 emc_src_value); + int tegra210_clk_emc_attach(struct clk *clk, struct tegra210_clk_emc_provider *provider); void tegra210_clk_emc_detach(struct clk *clk); +#else +static inline int tegra210_plle_hw_sequence_start(void) +{ + return 0; +} + +static inline bool tegra210_plle_hw_sequence_is_enabled(void) +{ + return false; +} + +static inline int tegra210_clk_handle_mbist_war(unsigned int id) +{ + return 0; +} + +static inline int +tegra210_clk_emc_attach(struct clk *clk, + struct tegra210_clk_emc_provider *provider) +{ + return 0; +} + +static inline void tegra210_xusb_pll_hw_control_enable(void) {} +static inline void tegra210_xusb_pll_hw_sequence_start(void) {} +static inline void tegra210_sata_pll_hw_control_enable(void) {} +static inline void tegra210_sata_pll_hw_sequence_start(void) {} +static inline void tegra210_set_sata_pll_seq_sw(bool state) {} +static inline void tegra210_put_utmipll_in_iddq(void) {} +static inline void tegra210_put_utmipll_out_iddq(void) {} +static inline void tegra210_clk_emc_dll_enable(bool flag) {} +static inline void tegra210_clk_emc_dll_update_setting(u32 emc_dll_src_value) {} +static inline void tegra210_clk_emc_update_setting(u32 emc_src_value) {} +static inline void tegra210_clk_emc_detach(struct clk *clk) {} +#endif #endif /* __LINUX_CLK_TEGRA_H_ */ diff --git a/include/linux/clk/ti.h b/include/linux/clk/ti.h index c62f6fa6763d..3486f20a3753 100644 --- a/include/linux/clk/ti.h +++ b/include/linux/clk/ti.h @@ -63,6 +63,17 @@ struct clk_omap_reg { * @auto_recal_bit: bitshift of the driftguard enable bit in @control_reg * @recal_en_bit: bitshift of the PRM_IRQENABLE_* bit for recalibration IRQs * @recal_st_bit: bitshift of the PRM_IRQSTATUS_* bit for recalibration IRQs + * @ssc_deltam_reg: register containing the DPLL SSC frequency spreading + * @ssc_modfreq_reg: register containing the DPLL SSC modulation frequency + * @ssc_modfreq_mant_mask: mask of the mantissa component in @ssc_modfreq_reg + * @ssc_modfreq_exp_mask: mask of the exponent component in @ssc_modfreq_reg + * @ssc_enable_mask: mask of the DPLL SSC enable bit in @control_reg + * @ssc_downspread_mask: mask of the DPLL SSC low frequency only bit in + * @control_reg + * @ssc_modfreq: the DPLL SSC frequency modulation in kHz + * @ssc_deltam: the DPLL SSC frequency spreading in permille (10th of percent) + * @ssc_downspread: require the only low frequency spread of the DPLL in SSC + * mode * @flags: DPLL type/features (see below) * * Possible values for @flags: @@ -110,6 +121,17 @@ struct dpll_data { u8 auto_recal_bit; u8 recal_en_bit; u8 recal_st_bit; + struct clk_omap_reg ssc_deltam_reg; + struct clk_omap_reg ssc_modfreq_reg; + u32 ssc_deltam_int_mask; + u32 ssc_deltam_frac_mask; + u32 ssc_modfreq_mant_mask; + u32 ssc_modfreq_exp_mask; + u32 ssc_enable_mask; + u32 ssc_downspread_mask; + u32 ssc_modfreq; + u32 ssc_deltam; + bool ssc_downspread; u8 flags; }; diff --git a/include/linux/clkdev.h b/include/linux/clkdev.h index fd06b2780a22..8a8423eb8e9a 100644 --- a/include/linux/clkdev.h +++ b/include/linux/clkdev.h @@ -30,11 +30,6 @@ struct clk_lookup { .clk = c, \ } -struct clk_lookup *clkdev_alloc(struct clk *clk, const char *con_id, - const char *dev_fmt, ...) __printf(3, 4); -struct clk_lookup *clkdev_hw_alloc(struct clk_hw *hw, const char *con_id, - const char *dev_fmt, ...) __printf(3, 4); - void clkdev_add(struct clk_lookup *cl); void clkdev_drop(struct clk_lookup *cl); diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h index d6ab416ee2d2..1d42d4b17327 100644 --- a/include/linux/clocksource.h +++ b/include/linux/clocksource.h @@ -43,6 +43,8 @@ struct module; * @shift: Cycle to nanosecond divisor (power of two) * @max_idle_ns: Maximum idle time permitted by the clocksource (nsecs) * @maxadj: Maximum adjustment value to mult (~11%) + * @uncertainty_margin: Maximum uncertainty in nanoseconds per half second. + * Zero says to use default WATCHDOG_THRESHOLD. * @archdata: Optional arch-specific data * @max_cycles: Maximum safe cycle value which won't overflow on * multiplication @@ -98,6 +100,7 @@ struct clocksource { u32 shift; u64 max_idle_ns; u32 maxadj; + u32 uncertainty_margin; #ifdef CONFIG_ARCH_CLOCKSOURCE_DATA struct arch_clocksource_data archdata; #endif @@ -137,7 +140,7 @@ struct clocksource { #define CLOCK_SOURCE_UNSTABLE 0x40 #define CLOCK_SOURCE_SUSPEND_NONSTOP 0x80 #define CLOCK_SOURCE_RESELECT 0x100 - +#define CLOCK_SOURCE_VERIFY_PERCPU 0x200 /* simplify initialization of mask field */ #define CLOCKSOURCE_MASK(bits) GENMASK_ULL((bits) - 1, 0) @@ -288,4 +291,7 @@ static inline void timer_probe(void) {} #define TIMER_ACPI_DECLARE(name, table_id, fn) \ ACPI_DECLARE_PROBE_ENTRY(timer, name, table_id, 0, NULL, 0, fn) +extern ulong max_cswd_read_retries; +void clocksource_verify_percpu(struct clocksource *cs); + #endif /* _LINUX_CLOCKSOURCE_H */ diff --git a/include/linux/compiler.h b/include/linux/compiler.h index df5b405e6305..b67261a1e3e9 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -115,18 +115,24 @@ void ftrace_likely_update(struct ftrace_likely_data *f, int val, * The __COUNTER__ based labels are a hack to make each instance of the macros * unique, to convince GCC not to merge duplicate inline asm statements. */ -#define annotate_reachable() ({ \ - asm volatile("%c0:\n\t" \ +#define __stringify_label(n) #n + +#define __annotate_reachable(c) ({ \ + asm volatile(__stringify_label(c) ":\n\t" \ ".pushsection .discard.reachable\n\t" \ - ".long %c0b - .\n\t" \ - ".popsection\n\t" : : "i" (__COUNTER__)); \ + ".long " __stringify_label(c) "b - .\n\t" \ + ".popsection\n\t"); \ }) -#define annotate_unreachable() ({ \ - asm volatile("%c0:\n\t" \ +#define annotate_reachable() __annotate_reachable(__COUNTER__) + +#define __annotate_unreachable(c) ({ \ + asm volatile(__stringify_label(c) ":\n\t" \ ".pushsection .discard.unreachable\n\t" \ - ".long %c0b - .\n\t" \ - ".popsection\n\t" : : "i" (__COUNTER__)); \ + ".long " __stringify_label(c) "b - .\n\t" \ + ".popsection\n\t"); \ }) +#define annotate_unreachable() __annotate_unreachable(__COUNTER__) + #define ASM_UNREACHABLE \ "999:\n\t" \ ".pushsection .discard.unreachable\n\t" \ @@ -213,6 +219,16 @@ void ftrace_likely_update(struct ftrace_likely_data *f, int val, __v; \ }) +/* + * With CONFIG_CFI_CLANG, the compiler replaces function addresses in + * instrumented C code with jump table addresses. Architectures that + * support CFI can define this macro to return the actual function address + * when needed. + */ +#ifndef function_nocfi +#define function_nocfi(x) (x) +#endif + #endif /* __KERNEL__ */ /* diff --git a/include/linux/compiler_attributes.h b/include/linux/compiler_attributes.h index 183ddd5fd072..2487be0e7199 100644 --- a/include/linux/compiler_attributes.h +++ b/include/linux/compiler_attributes.h @@ -27,15 +27,16 @@ */ #ifndef __has_attribute # define __has_attribute(x) __GCC4_has_attribute_##x -# define __GCC4_has_attribute___assume_aligned__ (__GNUC_MINOR__ >= 9) +# define __GCC4_has_attribute___assume_aligned__ 1 # define __GCC4_has_attribute___copy__ 0 # define __GCC4_has_attribute___designated_init__ 0 # define __GCC4_has_attribute___externally_visible__ 1 # define __GCC4_has_attribute___no_caller_saved_registers__ 0 # define __GCC4_has_attribute___noclone__ 1 +# define __GCC4_has_attribute___no_profile_instrument_function__ 0 # define __GCC4_has_attribute___nonstring__ 0 -# define __GCC4_has_attribute___no_sanitize_address__ (__GNUC_MINOR__ >= 8) -# define __GCC4_has_attribute___no_sanitize_undefined__ (__GNUC_MINOR__ >= 9) +# define __GCC4_has_attribute___no_sanitize_address__ 1 +# define __GCC4_has_attribute___no_sanitize_undefined__ 1 # define __GCC4_has_attribute___fallthrough__ 0 #endif @@ -239,6 +240,18 @@ #endif /* + * Optional: only supported since GCC >= 7.1, clang >= 13.0. + * + * gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#index-no_005fprofile_005finstrument_005ffunction-function-attribute + * clang: https://clang.llvm.org/docs/AttributeReference.html#no-profile-instrument-function + */ +#if __has_attribute(__no_profile_instrument_function__) +# define __no_profile __attribute__((__no_profile_instrument_function__)) +#else +# define __no_profile +#endif + +/* * gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#index-noreturn-function-attribute * clang: https://clang.llvm.org/docs/AttributeReference.html#noreturn * clang: https://clang.llvm.org/docs/AttributeReference.html#id1 diff --git a/include/linux/compiler_types.h b/include/linux/compiler_types.h index cc2bee7f0977..e4ea86fc584d 100644 --- a/include/linux/compiler_types.h +++ b/include/linux/compiler_types.h @@ -210,7 +210,7 @@ struct ftrace_likely_data { /* Section for code which can't be instrumented at all */ #define noinstr \ noinline notrace __attribute((__section__(".noinstr.text"))) \ - __no_kcsan __no_sanitize_address __no_sanitize_coverage + __no_kcsan __no_sanitize_address __no_profile __no_sanitize_coverage #endif /* __KERNEL__ */ diff --git a/include/linux/cred.h b/include/linux/cred.h index 14971322e1a0..fcbc6885cc09 100644 --- a/include/linux/cred.h +++ b/include/linux/cred.h @@ -143,6 +143,7 @@ struct cred { #endif struct user_struct *user; /* real user ID subscription */ struct user_namespace *user_ns; /* user_ns the caps and keyrings are relative to. */ + struct ucounts *ucounts; struct group_info *group_info; /* supplementary groups for euid/fsgid */ /* RCU deletion */ union { @@ -169,6 +170,7 @@ extern int set_security_override_from_ctx(struct cred *, const char *); extern int set_create_files_as(struct cred *, struct inode *); extern int cred_fscmp(const struct cred *, const struct cred *); extern void __init cred_init(void); +extern int set_cred_ucounts(struct cred *); /* * check for validity of credentials @@ -369,6 +371,7 @@ static inline void put_cred(const struct cred *_cred) #define task_uid(task) (task_cred_xxx((task), uid)) #define task_euid(task) (task_cred_xxx((task), euid)) +#define task_ucounts(task) (task_cred_xxx((task), ucounts)) #define current_cred_xxx(xxx) \ ({ \ @@ -385,6 +388,7 @@ static inline void put_cred(const struct cred *_cred) #define current_fsgid() (current_cred_xxx(fsgid)) #define current_cap() (current_cred_xxx(cap_effective)) #define current_user() (current_cred_xxx(user)) +#define current_ucounts() (current_cred_xxx(ucounts)) extern struct user_namespace init_user_ns; #ifdef CONFIG_USER_NS diff --git a/include/linux/crypto.h b/include/linux/crypto.h index da5e0d74bb2f..855869e1fd32 100644 --- a/include/linux/crypto.h +++ b/include/linux/crypto.h @@ -643,32 +643,6 @@ struct crypto_comp { struct crypto_tfm base; }; -enum { - CRYPTOA_UNSPEC, - CRYPTOA_ALG, - CRYPTOA_TYPE, - CRYPTOA_U32, - __CRYPTOA_MAX, -}; - -#define CRYPTOA_MAX (__CRYPTOA_MAX - 1) - -/* Maximum number of (rtattr) parameters for each template. */ -#define CRYPTO_MAX_ATTRS 32 - -struct crypto_attr_alg { - char name[CRYPTO_MAX_ALG_NAME]; -}; - -struct crypto_attr_type { - u32 type; - u32 mask; -}; - -struct crypto_attr_u32 { - u32 num; -}; - /* * Transform user interface. */ diff --git a/include/linux/delayacct.h b/include/linux/delayacct.h index 21651f946751..af7e6eb50283 100644 --- a/include/linux/delayacct.h +++ b/include/linux/delayacct.h @@ -58,16 +58,22 @@ struct task_delay_info { #include <linux/sched.h> #include <linux/slab.h> +#include <linux/jump_label.h> #ifdef CONFIG_TASK_DELAY_ACCT +DECLARE_STATIC_KEY_FALSE(delayacct_key); extern int delayacct_on; /* Delay accounting turned on/off */ extern struct kmem_cache *delayacct_cache; extern void delayacct_init(void); + +extern int sysctl_delayacct(struct ctl_table *table, int write, void *buffer, + size_t *lenp, loff_t *ppos); + extern void __delayacct_tsk_init(struct task_struct *); extern void __delayacct_tsk_exit(struct task_struct *); extern void __delayacct_blkio_start(void); extern void __delayacct_blkio_end(struct task_struct *); -extern int __delayacct_add_tsk(struct taskstats *, struct task_struct *); +extern int delayacct_add_tsk(struct taskstats *, struct task_struct *); extern __u64 __delayacct_blkio_ticks(struct task_struct *); extern void __delayacct_freepages_start(void); extern void __delayacct_freepages_end(void); @@ -114,6 +120,9 @@ static inline void delayacct_tsk_free(struct task_struct *tsk) static inline void delayacct_blkio_start(void) { + if (!static_branch_unlikely(&delayacct_key)) + return; + delayacct_set_flag(current, DELAYACCT_PF_BLKIO); if (current->delays) __delayacct_blkio_start(); @@ -121,19 +130,14 @@ static inline void delayacct_blkio_start(void) static inline void delayacct_blkio_end(struct task_struct *p) { + if (!static_branch_unlikely(&delayacct_key)) + return; + if (p->delays) __delayacct_blkio_end(p); delayacct_clear_flag(p, DELAYACCT_PF_BLKIO); } -static inline int delayacct_add_tsk(struct taskstats *d, - struct task_struct *tsk) -{ - if (!delayacct_on || !tsk->delays) - return 0; - return __delayacct_add_tsk(d, tsk); -} - static inline __u64 delayacct_blkio_ticks(struct task_struct *tsk) { if (tsk->delays) diff --git a/include/linux/dev_printk.h b/include/linux/dev_printk.h index 6f009559ee54..82d3d46005a1 100644 --- a/include/linux/dev_printk.h +++ b/include/linux/dev_printk.h @@ -236,7 +236,7 @@ do { \ * using WARN/WARN_ONCE to include file/line information and a backtrace. */ #define dev_WARN(dev, format, arg...) \ - WARN(1, "%s %s: " format, dev_driver_string(dev), dev_name(dev), ## arg); + WARN(1, "%s %s: " format, dev_driver_string(dev), dev_name(dev), ## arg) #define dev_WARN_ONCE(dev, condition, format, arg...) \ WARN_ONCE(condition, "%s %s: " format, \ diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index ff700fb6ce1d..7457d49acf9a 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -361,6 +361,12 @@ struct dm_target { * Set if we need to limit the number of in-flight bios when swapping. */ bool limit_swap_bios:1; + + /* + * Set if this target implements a a zoned device and needs emulation of + * zone append operations using regular writes. + */ + bool emulate_zone_append:1; }; void *dm_per_bio_data(struct bio *bio, size_t data_size); @@ -478,7 +484,8 @@ struct dm_report_zones_args { /* must be filled by ->report_zones before calling dm_report_zones_cb */ sector_t start; }; -int dm_report_zones_cb(struct blk_zone *zone, unsigned int idx, void *data); +int dm_report_zones(struct block_device *bdev, sector_t start, sector_t sector, + struct dm_report_zones_args *args, unsigned int nr_zones); #endif /* CONFIG_BLK_DEV_ZONED */ /* diff --git a/include/linux/device.h b/include/linux/device.h index f1a00040fa53..4cd200f8b47a 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -399,7 +399,7 @@ struct dev_links_info { * along with subsystem-level and driver-level callbacks. * @em_pd: device's energy model performance domain * @pins: For device pin management. - * See Documentation/driver-api/pinctl.rst for details. + * See Documentation/driver-api/pin-control.rst for details. * @msi_list: Hosts MSI descriptors * @msi_domain: The generic MSI domain this device is using. * @numa_node: NUMA node this device is close to. @@ -817,6 +817,7 @@ int device_online(struct device *dev); void set_primary_fwnode(struct device *dev, struct fwnode_handle *fwnode); void set_secondary_fwnode(struct device *dev, struct fwnode_handle *fwnode); void device_set_of_node_from_dev(struct device *dev, const struct device *dev2); +void device_set_node(struct device *dev, struct fwnode_handle *fwnode); static inline int dev_num_vf(struct device *dev) { diff --git a/include/linux/devm-helpers.h b/include/linux/devm-helpers.h index f40f77717a24..74891802200d 100644 --- a/include/linux/devm-helpers.h +++ b/include/linux/devm-helpers.h @@ -51,4 +51,29 @@ static inline int devm_delayed_work_autocancel(struct device *dev, return devm_add_action(dev, devm_delayed_work_drop, w); } +static inline void devm_work_drop(void *res) +{ + cancel_work_sync(res); +} + +/** + * devm_work_autocancel - Resource-managed work allocation + * @dev: Device which lifetime work is bound to + * @w: Work to be added (and automatically cancelled) + * @worker: Worker function + * + * Initialize work which is automatically cancelled when driver is detached. + * A few drivers need to queue work which must be cancelled before driver + * is detached to avoid accessing removed resources. + * devm_work_autocancel() can be used to omit the explicit + * cancelleation when driver is detached. + */ +static inline int devm_work_autocancel(struct device *dev, + struct work_struct *w, + work_func_t worker) +{ + INIT_WORK(w, worker); + return devm_add_action(dev, devm_work_drop, w); +} + #endif diff --git a/include/linux/dm-kcopyd.h b/include/linux/dm-kcopyd.h index e42de7750c88..c1707ee5b540 100644 --- a/include/linux/dm-kcopyd.h +++ b/include/linux/dm-kcopyd.h @@ -51,6 +51,7 @@ MODULE_PARM_DESC(name, description) struct dm_kcopyd_client; struct dm_kcopyd_client *dm_kcopyd_client_create(struct dm_kcopyd_throttle *throttle); void dm_kcopyd_client_destroy(struct dm_kcopyd_client *kc); +void dm_kcopyd_client_flush(struct dm_kcopyd_client *kc); /* * Submit a copy job to kcopyd. This is built on top of the diff --git a/include/linux/dma-resv.h b/include/linux/dma-resv.h index d44a77e8a7e3..562b885cf9c3 100644 --- a/include/linux/dma-resv.h +++ b/include/linux/dma-resv.h @@ -78,19 +78,11 @@ struct dma_resv { #define dma_resv_held(obj) lockdep_is_held(&(obj)->lock.base) #define dma_resv_assert_held(obj) lockdep_assert_held(&(obj)->lock.base) -/** - * dma_resv_get_list - get the reservation object's - * shared fence list, with update-side lock held - * @obj: the reservation object - * - * Returns the shared fence list. Does NOT take references to - * the fence. The obj->lock must be held. - */ -static inline struct dma_resv_list *dma_resv_get_list(struct dma_resv *obj) -{ - return rcu_dereference_protected(obj->fence, - dma_resv_held(obj)); -} +#ifdef CONFIG_DEBUG_MUTEXES +void dma_resv_reset_shared_max(struct dma_resv *obj); +#else +static inline void dma_resv_reset_shared_max(struct dma_resv *obj) {} +#endif /** * dma_resv_lock - lock the reservation object @@ -215,38 +207,29 @@ static inline struct ww_acquire_ctx *dma_resv_locking_ctx(struct dma_resv *obj) */ static inline void dma_resv_unlock(struct dma_resv *obj) { -#ifdef CONFIG_DEBUG_MUTEXES - /* Test shared fence slot reservation */ - if (rcu_access_pointer(obj->fence)) { - struct dma_resv_list *fence = dma_resv_get_list(obj); - - fence->shared_max = fence->shared_count; - } -#endif + dma_resv_reset_shared_max(obj); ww_mutex_unlock(&obj->lock); } /** - * dma_resv_get_excl - get the reservation object's - * exclusive fence, with update-side lock held + * dma_resv_exclusive - return the object's exclusive fence * @obj: the reservation object * - * Returns the exclusive fence (if any). Does NOT take a - * reference. Writers must hold obj->lock, readers may only - * hold a RCU read side lock. + * Returns the exclusive fence (if any). Caller must either hold the objects + * through dma_resv_lock() or the RCU read side lock through rcu_read_lock(), + * or one of the variants of each * * RETURNS * The exclusive fence or NULL */ static inline struct dma_fence * -dma_resv_get_excl(struct dma_resv *obj) +dma_resv_excl_fence(struct dma_resv *obj) { - return rcu_dereference_protected(obj->fence_excl, - dma_resv_held(obj)); + return rcu_dereference_check(obj->fence_excl, dma_resv_held(obj)); } /** - * dma_resv_get_excl_rcu - get the reservation object's + * dma_resv_get_excl_unlocked - get the reservation object's * exclusive fence, without lock held. * @obj: the reservation object * @@ -257,7 +240,7 @@ dma_resv_get_excl(struct dma_resv *obj) * The exclusive fence or NULL if none */ static inline struct dma_fence * -dma_resv_get_excl_rcu(struct dma_resv *obj) +dma_resv_get_excl_unlocked(struct dma_resv *obj) { struct dma_fence *fence; @@ -271,23 +254,29 @@ dma_resv_get_excl_rcu(struct dma_resv *obj) return fence; } +/** + * dma_resv_shared_list - get the reservation object's shared fence list + * @obj: the reservation object + * + * Returns the shared fence list. Caller must either hold the objects + * through dma_resv_lock() or the RCU read side lock through rcu_read_lock(), + * or one of the variants of each + */ +static inline struct dma_resv_list *dma_resv_shared_list(struct dma_resv *obj) +{ + return rcu_dereference_check(obj->fence, dma_resv_held(obj)); +} + void dma_resv_init(struct dma_resv *obj); void dma_resv_fini(struct dma_resv *obj); int dma_resv_reserve_shared(struct dma_resv *obj, unsigned int num_fences); void dma_resv_add_shared_fence(struct dma_resv *obj, struct dma_fence *fence); - void dma_resv_add_excl_fence(struct dma_resv *obj, struct dma_fence *fence); - -int dma_resv_get_fences_rcu(struct dma_resv *obj, - struct dma_fence **pfence_excl, - unsigned *pshared_count, - struct dma_fence ***pshared); - +int dma_resv_get_fences(struct dma_resv *obj, struct dma_fence **pfence_excl, + unsigned *pshared_count, struct dma_fence ***pshared); int dma_resv_copy_fences(struct dma_resv *dst, struct dma_resv *src); - -long dma_resv_wait_timeout_rcu(struct dma_resv *obj, bool wait_all, bool intr, - unsigned long timeout); - -bool dma_resv_test_signaled_rcu(struct dma_resv *obj, bool test_all); +long dma_resv_wait_timeout(struct dma_resv *obj, bool wait_all, bool intr, + unsigned long timeout); +bool dma_resv_test_signaled(struct dma_resv *obj, bool test_all); #endif /* _LINUX_RESERVATION_H */ diff --git a/include/linux/dsa/8021q.h b/include/linux/dsa/8021q.h index b12b05f1c8b4..1587961f1a7b 100644 --- a/include/linux/dsa/8021q.h +++ b/include/linux/dsa/8021q.h @@ -37,8 +37,6 @@ struct dsa_8021q_context { #define DSA_8021Q_N_SUBVLAN 8 -#if IS_ENABLED(CONFIG_NET_DSA_TAG_8021Q) - int dsa_8021q_setup(struct dsa_8021q_context *ctx, bool enabled); int dsa_8021q_crosschip_bridge_join(struct dsa_8021q_context *ctx, int port, @@ -52,6 +50,9 @@ int dsa_8021q_crosschip_bridge_leave(struct dsa_8021q_context *ctx, int port, struct sk_buff *dsa_8021q_xmit(struct sk_buff *skb, struct net_device *netdev, u16 tpid, u16 tci); +void dsa_8021q_rcv(struct sk_buff *skb, int *source_port, int *switch_id, + int *subvlan); + u16 dsa_8021q_tx_vid(struct dsa_switch *ds, int port); u16 dsa_8021q_rx_vid(struct dsa_switch *ds, int port); @@ -70,78 +71,4 @@ bool vid_is_dsa_8021q_txvlan(u16 vid); bool vid_is_dsa_8021q(u16 vid); -#else - -int dsa_8021q_setup(struct dsa_8021q_context *ctx, bool enabled) -{ - return 0; -} - -int dsa_8021q_crosschip_bridge_join(struct dsa_8021q_context *ctx, int port, - struct dsa_8021q_context *other_ctx, - int other_port) -{ - return 0; -} - -int dsa_8021q_crosschip_bridge_leave(struct dsa_8021q_context *ctx, int port, - struct dsa_8021q_context *other_ctx, - int other_port) -{ - return 0; -} - -struct sk_buff *dsa_8021q_xmit(struct sk_buff *skb, struct net_device *netdev, - u16 tpid, u16 tci) -{ - return NULL; -} - -u16 dsa_8021q_tx_vid(struct dsa_switch *ds, int port) -{ - return 0; -} - -u16 dsa_8021q_rx_vid(struct dsa_switch *ds, int port) -{ - return 0; -} - -u16 dsa_8021q_rx_vid_subvlan(struct dsa_switch *ds, int port, u16 subvlan) -{ - return 0; -} - -int dsa_8021q_rx_switch_id(u16 vid) -{ - return 0; -} - -int dsa_8021q_rx_source_port(u16 vid) -{ - return 0; -} - -u16 dsa_8021q_rx_subvlan(u16 vid) -{ - return 0; -} - -bool vid_is_dsa_8021q_rxvlan(u16 vid) -{ - return false; -} - -bool vid_is_dsa_8021q_txvlan(u16 vid) -{ - return false; -} - -bool vid_is_dsa_8021q(u16 vid) -{ - return false; -} - -#endif /* IS_ENABLED(CONFIG_NET_DSA_TAG_8021Q) */ - #endif /* _NET_DSA_8021Q_H */ diff --git a/include/linux/dsa/sja1105.h b/include/linux/dsa/sja1105.h index 1eb84562b311..b6089b88314c 100644 --- a/include/linux/dsa/sja1105.h +++ b/include/linux/dsa/sja1105.h @@ -14,6 +14,7 @@ #define ETH_P_SJA1105 ETH_P_DSA_8021Q #define ETH_P_SJA1105_META 0x0008 +#define ETH_P_SJA1110 0xdadc /* IEEE 802.3 Annex 57A: Slow Protocols PDUs (01:80:C2:xx:xx:xx) */ #define SJA1105_LINKLOCAL_FILTER_A 0x0180C2000000ull @@ -44,11 +45,14 @@ struct sja1105_tagger_data { */ spinlock_t meta_lock; unsigned long state; + u8 ts_id; }; struct sja1105_skb_cb { struct sk_buff *clone; - u32 meta_tstamp; + u64 tstamp; + /* Only valid for packets cloned for 2-step TX timestamping */ + u8 ts_id; }; #define SJA1105_SKB_CB(skb) \ @@ -65,4 +69,24 @@ struct sja1105_port { u16 xmit_tpid; }; +enum sja1110_meta_tstamp { + SJA1110_META_TSTAMP_TX = 0, + SJA1110_META_TSTAMP_RX = 1, +}; + +#if IS_ENABLED(CONFIG_NET_DSA_SJA1105_PTP) + +void sja1110_process_meta_tstamp(struct dsa_switch *ds, int port, u8 ts_id, + enum sja1110_meta_tstamp dir, u64 tstamp); + +#else + +static inline void sja1110_process_meta_tstamp(struct dsa_switch *ds, int port, + u8 ts_id, enum sja1110_meta_tstamp dir, + u64 tstamp) +{ +} + +#endif /* IS_ENABLED(CONFIG_NET_DSA_SJA1105_PTP) */ + #endif /* _NET_DSA_SJA1105_H */ diff --git a/include/linux/elevator.h b/include/linux/elevator.h index dcb2f9022c1d..ef9ceead3db1 100644 --- a/include/linux/elevator.h +++ b/include/linux/elevator.h @@ -117,9 +117,11 @@ extern void elv_merge_requests(struct request_queue *, struct request *, struct request *); extern void elv_merged_request(struct request_queue *, struct request *, enum elv_merge); -extern bool elv_attempt_insert_merge(struct request_queue *, struct request *); +extern bool elv_attempt_insert_merge(struct request_queue *, struct request *, + struct list_head *); extern struct request *elv_former_request(struct request_queue *, struct request *); extern struct request *elv_latter_request(struct request_queue *, struct request *); +void elevator_init_mq(struct request_queue *q); /* * io scheduler registration diff --git a/include/linux/energy_model.h b/include/linux/energy_model.h index 757fc60658fa..3f221dbf5f95 100644 --- a/include/linux/energy_model.h +++ b/include/linux/energy_model.h @@ -91,6 +91,8 @@ void em_dev_unregister_perf_domain(struct device *dev); * @pd : performance domain for which energy has to be estimated * @max_util : highest utilization among CPUs of the domain * @sum_util : sum of the utilization of all CPUs in the domain + * @allowed_cpu_cap : maximum allowed CPU capacity for the @pd, which + might reflect reduced frequency (due to thermal) * * This function must be used only for CPU devices. There is no validation, * i.e. if the EM is a CPU type and has cpumask allocated. It is called from @@ -100,7 +102,8 @@ void em_dev_unregister_perf_domain(struct device *dev); * a capacity state satisfying the max utilization of the domain. */ static inline unsigned long em_cpu_energy(struct em_perf_domain *pd, - unsigned long max_util, unsigned long sum_util) + unsigned long max_util, unsigned long sum_util, + unsigned long allowed_cpu_cap) { unsigned long freq, scale_cpu; struct em_perf_state *ps; @@ -112,11 +115,17 @@ static inline unsigned long em_cpu_energy(struct em_perf_domain *pd, /* * In order to predict the performance state, map the utilization of * the most utilized CPU of the performance domain to a requested - * frequency, like schedutil. + * frequency, like schedutil. Take also into account that the real + * frequency might be set lower (due to thermal capping). Thus, clamp + * max utilization to the allowed CPU capacity before calculating + * effective frequency. */ cpu = cpumask_first(to_cpumask(pd->cpus)); scale_cpu = arch_scale_cpu_capacity(cpu); ps = &pd->table[pd->nr_perf_states - 1]; + + max_util = map_util_perf(max_util); + max_util = min(max_util, allowed_cpu_cap); freq = map_util_freq(max_util, ps->frequency, scale_cpu); /* @@ -209,7 +218,8 @@ static inline struct em_perf_domain *em_pd_get(struct device *dev) return NULL; } static inline unsigned long em_cpu_energy(struct em_perf_domain *pd, - unsigned long max_util, unsigned long sum_util) + unsigned long max_util, unsigned long sum_util, + unsigned long allowed_cpu_cap) { return 0; } diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index e030f7510cd3..29dbb603bc91 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -401,12 +401,12 @@ struct ethtool_rmon_stats { * required information to the driver. */ struct ethtool_module_eeprom { - __u32 offset; - __u32 length; - __u8 page; - __u8 bank; - __u8 i2c_address; - __u8 *data; + u32 offset; + u32 length; + u8 page; + u8 bank; + u8 i2c_address; + u8 *data; }; /** diff --git a/include/linux/evm.h b/include/linux/evm.h index 8302bc29bb35..4c374be70247 100644 --- a/include/linux/evm.h +++ b/include/linux/evm.h @@ -23,18 +23,25 @@ extern enum integrity_status evm_verifyxattr(struct dentry *dentry, struct integrity_iint_cache *iint); extern int evm_inode_setattr(struct dentry *dentry, struct iattr *attr); extern void evm_inode_post_setattr(struct dentry *dentry, int ia_valid); -extern int evm_inode_setxattr(struct dentry *dentry, const char *name, +extern int evm_inode_setxattr(struct user_namespace *mnt_userns, + struct dentry *dentry, const char *name, const void *value, size_t size); extern void evm_inode_post_setxattr(struct dentry *dentry, const char *xattr_name, const void *xattr_value, size_t xattr_value_len); -extern int evm_inode_removexattr(struct dentry *dentry, const char *xattr_name); +extern int evm_inode_removexattr(struct user_namespace *mnt_userns, + struct dentry *dentry, const char *xattr_name); extern void evm_inode_post_removexattr(struct dentry *dentry, const char *xattr_name); extern int evm_inode_init_security(struct inode *inode, const struct xattr *xattr_array, struct xattr *evm); +extern bool evm_revalidate_status(const char *xattr_name); +extern int evm_protected_xattr_if_enabled(const char *req_xattr_name); +extern int evm_read_protected_xattrs(struct dentry *dentry, u8 *buffer, + int buffer_size, char type, + bool canonical_fmt); #ifdef CONFIG_FS_POSIX_ACL extern int posix_xattr_acl(const char *xattrname); #else @@ -71,7 +78,8 @@ static inline void evm_inode_post_setattr(struct dentry *dentry, int ia_valid) return; } -static inline int evm_inode_setxattr(struct dentry *dentry, const char *name, +static inline int evm_inode_setxattr(struct user_namespace *mnt_userns, + struct dentry *dentry, const char *name, const void *value, size_t size) { return 0; @@ -85,7 +93,8 @@ static inline void evm_inode_post_setxattr(struct dentry *dentry, return; } -static inline int evm_inode_removexattr(struct dentry *dentry, +static inline int evm_inode_removexattr(struct user_namespace *mnt_userns, + struct dentry *dentry, const char *xattr_name) { return 0; @@ -104,5 +113,22 @@ static inline int evm_inode_init_security(struct inode *inode, return 0; } +static inline bool evm_revalidate_status(const char *xattr_name) +{ + return false; +} + +static inline int evm_protected_xattr_if_enabled(const char *req_xattr_name) +{ + return false; +} + +static inline int evm_read_protected_xattrs(struct dentry *dentry, u8 *buffer, + int buffer_size, char type, + bool canonical_fmt) +{ + return -EOPNOTSUPP; +} + #endif /* CONFIG_EVM */ #endif /* LINUX_EVM_H */ diff --git a/include/linux/fcntl.h b/include/linux/fcntl.h index 766fcd973beb..a332e79b3207 100644 --- a/include/linux/fcntl.h +++ b/include/linux/fcntl.h @@ -12,10 +12,6 @@ FASYNC | O_DIRECT | O_LARGEFILE | O_DIRECTORY | O_NOFOLLOW | \ O_NOATIME | O_CLOEXEC | O_PATH | __O_TMPFILE) -/* List of all valid flags for the how->upgrade_mask argument: */ -#define VALID_UPGRADE_FLAGS \ - (UPGRADE_NOWRITE | UPGRADE_NOREAD) - /* List of all valid flags for the how->resolve argument: */ #define VALID_RESOLVE_FLAGS \ (RESOLVE_NO_XDEV | RESOLVE_NO_MAGICLINKS | RESOLVE_NO_SYMLINKS | \ diff --git a/include/linux/filter.h b/include/linux/filter.h index 9a09547bc7ba..472f97074da0 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -646,6 +646,7 @@ struct bpf_redirect_info { u32 flags; u32 tgt_index; void *tgt_value; + struct bpf_map *map; u32 map_id; enum bpf_map_type map_type; u32 kern_flags; @@ -762,11 +763,9 @@ DECLARE_BPF_DISPATCHER(xdp) static __always_inline u32 bpf_prog_run_xdp(const struct bpf_prog *prog, struct xdp_buff *xdp) { - /* Caller needs to hold rcu_read_lock() (!), otherwise program - * can be released while still running, or map elements could be - * freed early while still having concurrent users. XDP fastpath - * already takes rcu_read_lock() when fetching the program, so - * it's not necessary here anymore. + /* Driver XDP hooks are invoked within a single NAPI poll cycle and thus + * under local_bh_disable(), which provides the needed RCU protection + * for accessing map entries. */ return __BPF_PROG_RUN(prog, xdp, BPF_DISPATCHER_FUNC(xdp)); } @@ -995,11 +994,13 @@ void bpf_warn_invalid_xdp_action(u32 act); #ifdef CONFIG_INET struct sock *bpf_run_sk_reuseport(struct sock_reuseport *reuse, struct sock *sk, struct bpf_prog *prog, struct sk_buff *skb, + struct sock *migrating_sk, u32 hash); #else static inline struct sock * bpf_run_sk_reuseport(struct sock_reuseport *reuse, struct sock *sk, struct bpf_prog *prog, struct sk_buff *skb, + struct sock *migrating_sk, u32 hash) { return NULL; @@ -1464,17 +1465,19 @@ static inline bool bpf_sk_lookup_run_v6(struct net *net, int protocol, } #endif /* IS_ENABLED(CONFIG_IPV6) */ -static __always_inline int __bpf_xdp_redirect_map(struct bpf_map *map, u32 ifindex, u64 flags, +static __always_inline int __bpf_xdp_redirect_map(struct bpf_map *map, u32 ifindex, + u64 flags, const u64 flag_mask, void *lookup_elem(struct bpf_map *map, u32 key)) { struct bpf_redirect_info *ri = this_cpu_ptr(&bpf_redirect_info); + const u64 action_mask = XDP_ABORTED | XDP_DROP | XDP_PASS | XDP_TX; /* Lower bits of the flags are used as return code on lookup failure */ - if (unlikely(flags > XDP_TX)) + if (unlikely(flags & ~(action_mask | flag_mask))) return XDP_ABORTED; ri->tgt_value = lookup_elem(map, ifindex); - if (unlikely(!ri->tgt_value)) { + if (unlikely(!ri->tgt_value) && !(flags & BPF_F_BROADCAST)) { /* If the lookup fails we want to clear out the state in the * redirect_info struct completely, so that if an eBPF program * performs multiple lookups, the last one always takes @@ -1482,13 +1485,21 @@ static __always_inline int __bpf_xdp_redirect_map(struct bpf_map *map, u32 ifind */ ri->map_id = INT_MAX; /* Valid map id idr range: [1,INT_MAX[ */ ri->map_type = BPF_MAP_TYPE_UNSPEC; - return flags; + return flags & action_mask; } ri->tgt_index = ifindex; ri->map_id = map->id; ri->map_type = map->map_type; + if (flags & BPF_F_BROADCAST) { + WRITE_ONCE(ri->map, map); + ri->flags = flags; + } else { + WRITE_ONCE(ri->map, NULL); + ri->flags = 0; + } + return XDP_REDIRECT; } diff --git a/include/linux/fs.h b/include/linux/fs.h index fad6663cd1b0..02bf57e6f6e2 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -2171,7 +2171,6 @@ struct super_operations { ssize_t (*quota_write)(struct super_block *, int, const char *, size_t, loff_t); struct dquot **(*get_dquots)(struct inode *); #endif - int (*bdev_try_to_free_page)(struct super_block*, struct page*, gfp_t); long (*nr_cached_objects)(struct super_block *, struct shrink_control *); long (*free_cached_objects)(struct super_block *, diff --git a/include/linux/fwnode_mdio.h b/include/linux/fwnode_mdio.h new file mode 100644 index 000000000000..faf603c48c86 --- /dev/null +++ b/include/linux/fwnode_mdio.h @@ -0,0 +1,35 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * FWNODE helper for the MDIO (Ethernet PHY) API + */ + +#ifndef __LINUX_FWNODE_MDIO_H +#define __LINUX_FWNODE_MDIO_H + +#include <linux/phy.h> + +#if IS_ENABLED(CONFIG_FWNODE_MDIO) +int fwnode_mdiobus_phy_device_register(struct mii_bus *mdio, + struct phy_device *phy, + struct fwnode_handle *child, u32 addr); + +int fwnode_mdiobus_register_phy(struct mii_bus *bus, + struct fwnode_handle *child, u32 addr); + +#else /* CONFIG_FWNODE_MDIO */ +int fwnode_mdiobus_phy_device_register(struct mii_bus *mdio, + struct phy_device *phy, + struct fwnode_handle *child, u32 addr) +{ + return -EINVAL; +} + +static inline int fwnode_mdiobus_register_phy(struct mii_bus *bus, + struct fwnode_handle *child, + u32 addr) +{ + return -EINVAL; +} +#endif + +#endif /* __LINUX_FWNODE_MDIO_H */ diff --git a/include/linux/genhd.h b/include/linux/genhd.h index 6fc26f7bdf71..13b34177cc85 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -153,6 +153,11 @@ struct gendisk { unsigned long state; #define GD_NEED_PART_SCAN 0 #define GD_READ_ONLY 1 +#define GD_QUEUE_REF 2 + + struct mutex open_mutex; /* open/close mutex */ + unsigned open_partitions; /* number of open partitions */ + struct kobject *slave_dir; struct timer_rand_state *random; @@ -218,7 +223,6 @@ static inline void add_disk_no_queue_reg(struct gendisk *disk) } extern void del_gendisk(struct gendisk *gp); -extern struct block_device *bdget_disk(struct gendisk *disk, int partno); void set_disk_ro(struct gendisk *disk, bool read_only); @@ -252,8 +256,7 @@ static inline sector_t get_capacity(struct gendisk *disk) return bdev_nr_sectors(disk->part0); } -int bdev_disk_changed(struct block_device *bdev, bool invalidate); -int blk_add_partitions(struct gendisk *disk, struct block_device *bdev); +int bdev_disk_changed(struct gendisk *disk, bool invalidate); void blk_drop_partitions(struct gendisk *disk); extern struct gendisk *__alloc_disk_node(int minors, int node_id); @@ -277,6 +280,28 @@ extern void put_disk(struct gendisk *disk); #define alloc_disk(minors) alloc_disk_node(minors, NUMA_NO_NODE) +/** + * blk_alloc_disk - allocate a gendisk structure + * @node_id: numa node to allocate on + * + * Allocate and pre-initialize a gendisk structure for use with BIO based + * drivers. + * + * Context: can sleep + */ +#define blk_alloc_disk(node_id) \ +({ \ + struct gendisk *__disk = __blk_alloc_disk(node_id); \ + static struct lock_class_key __key; \ + \ + if (__disk) \ + lockdep_init_map(&__disk->lockdep_map, \ + "(bio completion)", &__key, 0); \ + __disk; \ +}) +struct gendisk *__blk_alloc_disk(int node); +void blk_cleanup_disk(struct gendisk *disk); + int __register_blkdev(unsigned int major, const char *name, void (*probe)(dev_t devt)); #define register_blkdev(major, name) \ @@ -306,6 +331,7 @@ static inline void bd_unlink_disk_holder(struct block_device *bdev, } #endif /* CONFIG_SYSFS */ +dev_t part_devt(struct gendisk *disk, u8 partno); dev_t blk_lookup_devt(const char *name, int partno); void blk_request_module(dev_t devt); #ifdef CONFIG_BLOCK diff --git a/include/linux/gfp.h b/include/linux/gfp.h index 0bec15b0691f..55b2ec1f965a 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -53,8 +53,10 @@ struct vm_area_struct; #define ___GFP_HARDWALL 0x100000u #define ___GFP_THISNODE 0x200000u #define ___GFP_ACCOUNT 0x400000u +#define ___GFP_ZEROTAGS 0x800000u +#define ___GFP_SKIP_KASAN_POISON 0x1000000u #ifdef CONFIG_LOCKDEP -#define ___GFP_NOLOCKDEP 0x800000u +#define ___GFP_NOLOCKDEP 0x2000000u #else #define ___GFP_NOLOCKDEP 0 #endif @@ -229,16 +231,25 @@ struct vm_area_struct; * %__GFP_COMP address compound page metadata. * * %__GFP_ZERO returns a zeroed page on success. + * + * %__GFP_ZEROTAGS returns a page with zeroed memory tags on success, if + * __GFP_ZERO is set. + * + * %__GFP_SKIP_KASAN_POISON returns a page which does not need to be poisoned + * on deallocation. Typically used for userspace pages. Currently only has an + * effect in HW tags mode. */ #define __GFP_NOWARN ((__force gfp_t)___GFP_NOWARN) #define __GFP_COMP ((__force gfp_t)___GFP_COMP) #define __GFP_ZERO ((__force gfp_t)___GFP_ZERO) +#define __GFP_ZEROTAGS ((__force gfp_t)___GFP_ZEROTAGS) +#define __GFP_SKIP_KASAN_POISON ((__force gfp_t)___GFP_SKIP_KASAN_POISON) /* Disable lockdep for GFP context tracking */ #define __GFP_NOLOCKDEP ((__force gfp_t)___GFP_NOLOCKDEP) /* Room for N __GFP_FOO bits */ -#define __GFP_BITS_SHIFT (23 + IS_ENABLED(CONFIG_LOCKDEP)) +#define __GFP_BITS_SHIFT (25 + IS_ENABLED(CONFIG_LOCKDEP)) #define __GFP_BITS_MASK ((__force gfp_t)((1 << __GFP_BITS_SHIFT) - 1)) /** @@ -319,7 +330,8 @@ struct vm_area_struct; #define GFP_DMA __GFP_DMA #define GFP_DMA32 __GFP_DMA32 #define GFP_HIGHUSER (GFP_USER | __GFP_HIGHMEM) -#define GFP_HIGHUSER_MOVABLE (GFP_HIGHUSER | __GFP_MOVABLE) +#define GFP_HIGHUSER_MOVABLE (GFP_HIGHUSER | __GFP_MOVABLE | \ + __GFP_SKIP_KASAN_POISON) #define GFP_TRANSHUGE_LIGHT ((GFP_HIGHUSER_MOVABLE | __GFP_COMP | \ __GFP_NOMEMALLOC | __GFP_NOWARN) & ~__GFP_RECLAIM) #define GFP_TRANSHUGE (GFP_TRANSHUGE_LIGHT | __GFP_DIRECT_RECLAIM) diff --git a/include/linux/gpio/consumer.h b/include/linux/gpio/consumer.h index c73b25bc9213..566feb56601f 100644 --- a/include/linux/gpio/consumer.h +++ b/include/linux/gpio/consumer.h @@ -692,6 +692,8 @@ int devm_acpi_dev_add_driver_gpios(struct device *dev, const struct acpi_gpio_mapping *gpios); void devm_acpi_dev_remove_driver_gpios(struct device *dev); +struct gpio_desc *acpi_get_and_request_gpiod(char *path, int pin, char *label); + #else /* CONFIG_GPIOLIB && CONFIG_ACPI */ struct acpi_device; diff --git a/include/linux/hid.h b/include/linux/hid.h index 10e922cee4eb..9e067f937dbc 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -102,6 +102,7 @@ struct hid_item { #define HID_COLLECTION_PHYSICAL 0 #define HID_COLLECTION_APPLICATION 1 #define HID_COLLECTION_LOGICAL 2 +#define HID_COLLECTION_NAMED_ARRAY 4 /* * HID report descriptor global item tags @@ -800,6 +801,7 @@ struct hid_driver { * @raw_request: send raw report request to device (e.g. feature report) * @output_report: send output report to device * @idle: send idle request to device + * @may_wakeup: return if device may act as a wakeup source during system-suspend */ struct hid_ll_driver { int (*start)(struct hid_device *hdev); @@ -824,6 +826,7 @@ struct hid_ll_driver { int (*output_report) (struct hid_device *hdev, __u8 *buf, size_t len); int (*idle)(struct hid_device *hdev, int report, int idle, int reqtype); + bool (*may_wakeup)(struct hid_device *hdev); }; extern struct hid_ll_driver i2c_hid_ll_driver; @@ -1150,6 +1153,22 @@ static inline int hid_hw_idle(struct hid_device *hdev, int report, int idle, } /** + * hid_may_wakeup - return if the hid device may act as a wakeup source during system-suspend + * + * @hdev: hid device + */ +static inline bool hid_hw_may_wakeup(struct hid_device *hdev) +{ + if (hdev->ll_driver->may_wakeup) + return hdev->ll_driver->may_wakeup(hdev); + + if (hdev->dev.parent) + return device_may_wakeup(hdev->dev.parent); + + return false; +} + +/** * hid_hw_wait - wait for buffered io to complete * * @hdev: hid device diff --git a/include/linux/highmem.h b/include/linux/highmem.h index 832b49b50c7b..8c6e8e996c87 100644 --- a/include/linux/highmem.h +++ b/include/linux/highmem.h @@ -152,28 +152,24 @@ static inline void clear_user_highpage(struct page *page, unsigned long vaddr) } #endif -#ifndef __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE +#ifndef __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE_MOVABLE /** - * __alloc_zeroed_user_highpage - Allocate a zeroed HIGHMEM page for a VMA with caller-specified movable GFP flags - * @movableflags: The GFP flags related to the pages future ability to move like __GFP_MOVABLE + * alloc_zeroed_user_highpage_movable - Allocate a zeroed HIGHMEM page for a VMA that the caller knows can move * @vma: The VMA the page is to be allocated for * @vaddr: The virtual address the page will be inserted into * - * This function will allocate a page for a VMA but the caller is expected - * to specify via movableflags whether the page will be movable in the - * future or not + * This function will allocate a page for a VMA that the caller knows will + * be able to migrate in the future using move_pages() or reclaimed * * An architecture may override this function by defining - * __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE and providing their own + * __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE_MOVABLE and providing their own * implementation. */ static inline struct page * -__alloc_zeroed_user_highpage(gfp_t movableflags, - struct vm_area_struct *vma, - unsigned long vaddr) +alloc_zeroed_user_highpage_movable(struct vm_area_struct *vma, + unsigned long vaddr) { - struct page *page = alloc_page_vma(GFP_HIGHUSER | movableflags, - vma, vaddr); + struct page *page = alloc_page_vma(GFP_HIGHUSER_MOVABLE, vma, vaddr); if (page) clear_user_highpage(page, vaddr); @@ -182,21 +178,6 @@ __alloc_zeroed_user_highpage(gfp_t movableflags, } #endif -/** - * alloc_zeroed_user_highpage_movable - Allocate a zeroed HIGHMEM page for a VMA that the caller knows can move - * @vma: The VMA the page is to be allocated for - * @vaddr: The virtual address the page will be inserted into - * - * This function will allocate a page for a VMA that the caller knows will - * be able to migrate in the future using move_pages() or reclaimed - */ -static inline struct page * -alloc_zeroed_user_highpage_movable(struct vm_area_struct *vma, - unsigned long vaddr) -{ - return __alloc_zeroed_user_highpage(__GFP_MOVABLE, vma, vaddr); -} - static inline void clear_highpage(struct page *page) { void *kaddr = kmap_atomic(page); @@ -204,6 +185,14 @@ static inline void clear_highpage(struct page *page) kunmap_atomic(kaddr); } +#ifndef __HAVE_ARCH_TAG_CLEAR_HIGHPAGE + +static inline void tag_clear_highpage(struct page *page) +{ +} + +#endif + /* * If we pass in a base or tail page, we can zero up to PAGE_SIZE. * If we pass in a head page, we can zero up to the size of the compound page. diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index a58e11f2db15..8e0f32f935bd 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -468,7 +468,7 @@ static inline struct hugetlbfs_inode_info *HUGETLBFS_I(struct inode *inode) extern const struct file_operations hugetlbfs_file_operations; extern const struct vm_operations_struct hugetlb_vm_ops; struct file *hugetlb_file_setup(const char *name, size_t size, vm_flags_t acct, - struct user_struct **user, int creat_flags, + struct ucounts **ucounts, int creat_flags, int page_size_log); static inline bool is_file_hugepages(struct file *file) @@ -488,7 +488,7 @@ static inline struct hstate *hstate_inode(struct inode *i) #define is_file_hugepages(file) false static inline struct file * hugetlb_file_setup(const char *name, size_t size, vm_flags_t acctflag, - struct user_struct **user, int creat_flags, + struct ucounts **ucounts, int creat_flags, int page_size_log) { return ERR_PTR(-ENOSYS); diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h index d1e59dbef1dd..2e859d2f9609 100644 --- a/include/linux/hyperv.h +++ b/include/linux/hyperv.h @@ -181,6 +181,10 @@ struct hv_ring_buffer_info { * being freed while the ring buffer is being accessed. */ struct mutex ring_buffer_mutex; + + /* Buffer that holds a copy of an incoming host packet */ + void *pkt_buffer; + u32 pkt_buffer_size; }; @@ -790,7 +794,11 @@ struct vmbus_requestor { #define VMBUS_NO_RQSTOR U64_MAX #define VMBUS_RQST_ERROR (U64_MAX - 1) +/* NetVSC-specific */ #define VMBUS_RQST_ID_NO_RESPONSE (U64_MAX - 2) +/* StorVSC-specific */ +#define VMBUS_RQST_INIT (U64_MAX - 2) +#define VMBUS_RQST_RESET (U64_MAX - 3) struct vmbus_device { u16 dev_type; @@ -799,6 +807,8 @@ struct vmbus_device { bool allowed_in_isolated; }; +#define VMBUS_DEFAULT_MAX_PKT_SIZE 4096 + struct vmbus_channel { struct list_head listentry; @@ -1018,13 +1028,21 @@ struct vmbus_channel { u32 fuzz_testing_interrupt_delay; u32 fuzz_testing_message_delay; + /* callback to generate a request ID from a request address */ + u64 (*next_request_id_callback)(struct vmbus_channel *channel, u64 rqst_addr); + /* callback to retrieve a request address from a request ID */ + u64 (*request_addr_callback)(struct vmbus_channel *channel, u64 rqst_id); + /* request/transaction ids for VMBus */ struct vmbus_requestor requestor; u32 rqstor_size; + + /* The max size of a packet on this channel */ + u32 max_pkt_size; }; -u64 vmbus_next_request_id(struct vmbus_requestor *rqstor, u64 rqst_addr); -u64 vmbus_request_addr(struct vmbus_requestor *rqstor, u64 trans_id); +u64 vmbus_next_request_id(struct vmbus_channel *channel, u64 rqst_addr); +u64 vmbus_request_addr(struct vmbus_channel *channel, u64 trans_id); static inline bool is_hvsock_channel(const struct vmbus_channel *c) { @@ -1663,31 +1681,54 @@ static inline u32 hv_pkt_datalen(const struct vmpacket_descriptor *desc) struct vmpacket_descriptor * +hv_pkt_iter_first_raw(struct vmbus_channel *channel); + +struct vmpacket_descriptor * hv_pkt_iter_first(struct vmbus_channel *channel); struct vmpacket_descriptor * __hv_pkt_iter_next(struct vmbus_channel *channel, - const struct vmpacket_descriptor *pkt); + const struct vmpacket_descriptor *pkt, + bool copy); void hv_pkt_iter_close(struct vmbus_channel *channel); -/* - * Get next packet descriptor from iterator - * If at end of list, return NULL and update host. - */ static inline struct vmpacket_descriptor * -hv_pkt_iter_next(struct vmbus_channel *channel, - const struct vmpacket_descriptor *pkt) +hv_pkt_iter_next_pkt(struct vmbus_channel *channel, + const struct vmpacket_descriptor *pkt, + bool copy) { struct vmpacket_descriptor *nxt; - nxt = __hv_pkt_iter_next(channel, pkt); + nxt = __hv_pkt_iter_next(channel, pkt, copy); if (!nxt) hv_pkt_iter_close(channel); return nxt; } +/* + * Get next packet descriptor without copying it out of the ring buffer + * If at end of list, return NULL and update host. + */ +static inline struct vmpacket_descriptor * +hv_pkt_iter_next_raw(struct vmbus_channel *channel, + const struct vmpacket_descriptor *pkt) +{ + return hv_pkt_iter_next_pkt(channel, pkt, false); +} + +/* + * Get next packet descriptor from iterator + * If at end of list, return NULL and update host. + */ +static inline struct vmpacket_descriptor * +hv_pkt_iter_next(struct vmbus_channel *channel, + const struct vmpacket_descriptor *pkt) +{ + return hv_pkt_iter_next_pkt(channel, pkt, true); +} + #define foreach_vmbus_pkt(pkt, channel) \ for (pkt = hv_pkt_iter_first(channel); pkt; \ pkt = hv_pkt_iter_next(channel, pkt)) diff --git a/include/linux/ide.h b/include/linux/ide.h deleted file mode 100644 index 2c300689a51a..000000000000 --- a/include/linux/ide.h +++ /dev/null @@ -1,1623 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _IDE_H -#define _IDE_H -/* - * linux/include/linux/ide.h - * - * Copyright (C) 1994-2002 Linus Torvalds & authors - */ - -#include <linux/init.h> -#include <linux/ioport.h> -#include <linux/ata.h> -#include <linux/blk-mq.h> -#include <linux/proc_fs.h> -#include <linux/interrupt.h> -#include <linux/bitops.h> -#include <linux/bio.h> -#include <linux/pci.h> -#include <linux/completion.h> -#include <linux/pm.h> -#include <linux/mutex.h> -/* for request_sense */ -#include <linux/cdrom.h> -#include <scsi/scsi_cmnd.h> -#include <asm/byteorder.h> -#include <asm/io.h> - -/* - * Probably not wise to fiddle with these - */ -#define SUPPORT_VLB_SYNC 1 -#define IDE_DEFAULT_MAX_FAILURES 1 -#define ERROR_MAX 8 /* Max read/write errors per sector */ -#define ERROR_RESET 3 /* Reset controller every 4th retry */ -#define ERROR_RECAL 1 /* Recalibrate every 2nd retry */ - -struct device; - -/* values for ide_request.type */ -enum ata_priv_type { - ATA_PRIV_MISC, - ATA_PRIV_TASKFILE, - ATA_PRIV_PC, - ATA_PRIV_SENSE, /* sense request */ - ATA_PRIV_PM_SUSPEND, /* suspend request */ - ATA_PRIV_PM_RESUME, /* resume request */ -}; - -struct ide_request { - struct scsi_request sreq; - u8 sense[SCSI_SENSE_BUFFERSIZE]; - u8 type; - void *special; -}; - -static inline struct ide_request *ide_req(struct request *rq) -{ - return blk_mq_rq_to_pdu(rq); -} - -static inline bool ata_misc_request(struct request *rq) -{ - return blk_rq_is_private(rq) && ide_req(rq)->type == ATA_PRIV_MISC; -} - -static inline bool ata_taskfile_request(struct request *rq) -{ - return blk_rq_is_private(rq) && ide_req(rq)->type == ATA_PRIV_TASKFILE; -} - -static inline bool ata_pc_request(struct request *rq) -{ - return blk_rq_is_private(rq) && ide_req(rq)->type == ATA_PRIV_PC; -} - -static inline bool ata_sense_request(struct request *rq) -{ - return blk_rq_is_private(rq) && ide_req(rq)->type == ATA_PRIV_SENSE; -} - -static inline bool ata_pm_request(struct request *rq) -{ - return blk_rq_is_private(rq) && - (ide_req(rq)->type == ATA_PRIV_PM_SUSPEND || - ide_req(rq)->type == ATA_PRIV_PM_RESUME); -} - -/* Error codes returned in result to the higher part of the driver. */ -enum { - IDE_DRV_ERROR_GENERAL = 101, - IDE_DRV_ERROR_FILEMARK = 102, - IDE_DRV_ERROR_EOD = 103, -}; - -/* - * Definitions for accessing IDE controller registers - */ -#define IDE_NR_PORTS (10) - -struct ide_io_ports { - unsigned long data_addr; - - union { - unsigned long error_addr; /* read: error */ - unsigned long feature_addr; /* write: feature */ - }; - - unsigned long nsect_addr; - unsigned long lbal_addr; - unsigned long lbam_addr; - unsigned long lbah_addr; - - unsigned long device_addr; - - union { - unsigned long status_addr; /*  read: status  */ - unsigned long command_addr; /* write: command */ - }; - - unsigned long ctl_addr; - - unsigned long irq_addr; -}; - -#define OK_STAT(stat,good,bad) (((stat)&((good)|(bad)))==(good)) - -#define BAD_R_STAT (ATA_BUSY | ATA_ERR) -#define BAD_W_STAT (BAD_R_STAT | ATA_DF) -#define BAD_STAT (BAD_R_STAT | ATA_DRQ) -#define DRIVE_READY (ATA_DRDY | ATA_DSC) - -#define BAD_CRC (ATA_ABORTED | ATA_ICRC) - -#define SATA_NR_PORTS (3) /* 16 possible ?? */ - -#define SATA_STATUS_OFFSET (0) -#define SATA_ERROR_OFFSET (1) -#define SATA_CONTROL_OFFSET (2) - -/* - * Our Physical Region Descriptor (PRD) table should be large enough - * to handle the biggest I/O request we are likely to see. Since requests - * can have no more than 256 sectors, and since the typical blocksize is - * two or more sectors, we could get by with a limit of 128 entries here for - * the usual worst case. Most requests seem to include some contiguous blocks, - * further reducing the number of table entries required. - * - * The driver reverts to PIO mode for individual requests that exceed - * this limit (possible with 512 byte blocksizes, eg. MSDOS f/s), so handling - * 100% of all crazy scenarios here is not necessary. - * - * As it turns out though, we must allocate a full 4KB page for this, - * so the two PRD tables (ide0 & ide1) will each get half of that, - * allowing each to have about 256 entries (8 bytes each) from this. - */ -#define PRD_BYTES 8 -#define PRD_ENTRIES 256 - -/* - * Some more useful definitions - */ -#define PARTN_BITS 6 /* number of minor dev bits for partitions */ -#define MAX_DRIVES 2 /* per interface; 2 assumed by lots of code */ - -/* - * Timeouts for various operations: - */ -enum { - /* spec allows up to 20ms, but CF cards and SSD drives need more */ - WAIT_DRQ = 1 * HZ, /* 1s */ - /* some laptops are very slow */ - WAIT_READY = 5 * HZ, /* 5s */ - /* should be less than 3ms (?), if all ATAPI CD is closed at boot */ - WAIT_PIDENTIFY = 10 * HZ, /* 10s */ - /* worst case when spinning up */ - WAIT_WORSTCASE = 30 * HZ, /* 30s */ - /* maximum wait for an IRQ to happen */ - WAIT_CMD = 10 * HZ, /* 10s */ - /* Some drives require a longer IRQ timeout. */ - WAIT_FLOPPY_CMD = 50 * HZ, /* 50s */ - /* - * Some drives (for example, Seagate STT3401A Travan) require a very - * long timeout, because they don't return an interrupt or clear their - * BSY bit until after the command completes (even retension commands). - */ - WAIT_TAPE_CMD = 900 * HZ, /* 900s */ - /* minimum sleep time */ - WAIT_MIN_SLEEP = HZ / 50, /* 20ms */ -}; - -/* - * Op codes for special requests to be handled by ide_special_rq(). - * Values should be in the range of 0x20 to 0x3f. - */ -#define REQ_DRIVE_RESET 0x20 -#define REQ_DEVSET_EXEC 0x21 -#define REQ_PARK_HEADS 0x22 -#define REQ_UNPARK_HEADS 0x23 - -/* - * hwif_chipset_t is used to keep track of the specific hardware - * chipset used by each IDE interface, if known. - */ -enum { ide_unknown, ide_generic, ide_pci, - ide_cmd640, ide_dtc2278, ide_ali14xx, - ide_qd65xx, ide_umc8672, ide_ht6560b, - ide_4drives, ide_pmac, ide_acorn, - ide_au1xxx, ide_palm3710 -}; - -typedef u8 hwif_chipset_t; - -/* - * Structure to hold all information about the location of this port - */ -struct ide_hw { - union { - struct ide_io_ports io_ports; - unsigned long io_ports_array[IDE_NR_PORTS]; - }; - - int irq; /* our irq number */ - struct device *dev, *parent; - unsigned long config; -}; - -static inline void ide_std_init_ports(struct ide_hw *hw, - unsigned long io_addr, - unsigned long ctl_addr) -{ - unsigned int i; - - for (i = 0; i <= 7; i++) - hw->io_ports_array[i] = io_addr++; - - hw->io_ports.ctl_addr = ctl_addr; -} - -#define MAX_HWIFS 10 - -/* - * Now for the data we need to maintain per-drive: ide_drive_t - */ - -#define ide_scsi 0x21 -#define ide_disk 0x20 -#define ide_optical 0x7 -#define ide_cdrom 0x5 -#define ide_tape 0x1 -#define ide_floppy 0x0 - -/* - * Special Driver Flags - */ -enum { - IDE_SFLAG_SET_GEOMETRY = BIT(0), - IDE_SFLAG_RECALIBRATE = BIT(1), - IDE_SFLAG_SET_MULTMODE = BIT(2), -}; - -/* - * Status returned from various ide_ functions - */ -typedef enum { - ide_stopped, /* no drive operation was started */ - ide_started, /* a drive operation was started, handler was set */ -} ide_startstop_t; - -enum { - IDE_VALID_ERROR = BIT(1), - IDE_VALID_FEATURE = IDE_VALID_ERROR, - IDE_VALID_NSECT = BIT(2), - IDE_VALID_LBAL = BIT(3), - IDE_VALID_LBAM = BIT(4), - IDE_VALID_LBAH = BIT(5), - IDE_VALID_DEVICE = BIT(6), - IDE_VALID_LBA = IDE_VALID_LBAL | - IDE_VALID_LBAM | - IDE_VALID_LBAH, - IDE_VALID_OUT_TF = IDE_VALID_FEATURE | - IDE_VALID_NSECT | - IDE_VALID_LBA, - IDE_VALID_IN_TF = IDE_VALID_NSECT | - IDE_VALID_LBA, - IDE_VALID_OUT_HOB = IDE_VALID_OUT_TF, - IDE_VALID_IN_HOB = IDE_VALID_ERROR | - IDE_VALID_NSECT | - IDE_VALID_LBA, -}; - -enum { - IDE_TFLAG_LBA48 = BIT(0), - IDE_TFLAG_WRITE = BIT(1), - IDE_TFLAG_CUSTOM_HANDLER = BIT(2), - IDE_TFLAG_DMA_PIO_FALLBACK = BIT(3), - /* force 16-bit I/O operations */ - IDE_TFLAG_IO_16BIT = BIT(4), - /* struct ide_cmd was allocated using kmalloc() */ - IDE_TFLAG_DYN = BIT(5), - IDE_TFLAG_FS = BIT(6), - IDE_TFLAG_MULTI_PIO = BIT(7), - IDE_TFLAG_SET_XFER = BIT(8), -}; - -enum { - IDE_FTFLAG_FLAGGED = BIT(0), - IDE_FTFLAG_SET_IN_FLAGS = BIT(1), - IDE_FTFLAG_OUT_DATA = BIT(2), - IDE_FTFLAG_IN_DATA = BIT(3), -}; - -struct ide_taskfile { - u8 data; /* 0: data byte (for TASKFILE ioctl) */ - union { /* 1: */ - u8 error; /* read: error */ - u8 feature; /* write: feature */ - }; - u8 nsect; /* 2: number of sectors */ - u8 lbal; /* 3: LBA low */ - u8 lbam; /* 4: LBA mid */ - u8 lbah; /* 5: LBA high */ - u8 device; /* 6: device select */ - union { /* 7: */ - u8 status; /* read: status */ - u8 command; /* write: command */ - }; -}; - -struct ide_cmd { - struct ide_taskfile tf; - struct ide_taskfile hob; - struct { - struct { - u8 tf; - u8 hob; - } out, in; - } valid; - - u16 tf_flags; - u8 ftf_flags; /* for TASKFILE ioctl */ - int protocol; - - int sg_nents; /* number of sg entries */ - int orig_sg_nents; - int sg_dma_direction; /* DMA transfer direction */ - - unsigned int nbytes; - unsigned int nleft; - unsigned int last_xfer_len; - - struct scatterlist *cursg; - unsigned int cursg_ofs; - - struct request *rq; /* copy of request */ -}; - -/* ATAPI packet command flags */ -enum { - /* set when an error is considered normal - no retry (ide-tape) */ - PC_FLAG_ABORT = BIT(0), - PC_FLAG_SUPPRESS_ERROR = BIT(1), - PC_FLAG_WAIT_FOR_DSC = BIT(2), - PC_FLAG_DMA_OK = BIT(3), - PC_FLAG_DMA_IN_PROGRESS = BIT(4), - PC_FLAG_DMA_ERROR = BIT(5), - PC_FLAG_WRITING = BIT(6), -}; - -#define ATAPI_WAIT_PC (60 * HZ) - -struct ide_atapi_pc { - /* actual packet bytes */ - u8 c[12]; - /* incremented on each retry */ - int retries; - int error; - - /* bytes to transfer */ - int req_xfer; - - /* the corresponding request */ - struct request *rq; - - unsigned long flags; - - /* - * those are more or less driver-specific and some of them are subject - * to change/removal later. - */ - unsigned long timeout; -}; - -struct ide_devset; -struct ide_driver; - -#ifdef CONFIG_BLK_DEV_IDEACPI -struct ide_acpi_drive_link; -struct ide_acpi_hwif_link; -#endif - -struct ide_drive_s; - -struct ide_disk_ops { - int (*check)(struct ide_drive_s *, const char *); - int (*get_capacity)(struct ide_drive_s *); - void (*unlock_native_capacity)(struct ide_drive_s *); - void (*setup)(struct ide_drive_s *); - void (*flush)(struct ide_drive_s *); - int (*init_media)(struct ide_drive_s *, struct gendisk *); - int (*set_doorlock)(struct ide_drive_s *, struct gendisk *, - int); - ide_startstop_t (*do_request)(struct ide_drive_s *, struct request *, - sector_t); - int (*ioctl)(struct ide_drive_s *, struct block_device *, - fmode_t, unsigned int, unsigned long); - int (*compat_ioctl)(struct ide_drive_s *, struct block_device *, - fmode_t, unsigned int, unsigned long); -}; - -/* ATAPI device flags */ -enum { - IDE_AFLAG_DRQ_INTERRUPT = BIT(0), - - /* ide-cd */ - /* Drive cannot eject the disc. */ - IDE_AFLAG_NO_EJECT = BIT(1), - /* Drive is a pre ATAPI 1.2 drive. */ - IDE_AFLAG_PRE_ATAPI12 = BIT(2), - /* TOC addresses are in BCD. */ - IDE_AFLAG_TOCADDR_AS_BCD = BIT(3), - /* TOC track numbers are in BCD. */ - IDE_AFLAG_TOCTRACKS_AS_BCD = BIT(4), - /* Saved TOC information is current. */ - IDE_AFLAG_TOC_VALID = BIT(6), - /* We think that the drive door is locked. */ - IDE_AFLAG_DOOR_LOCKED = BIT(7), - /* SET_CD_SPEED command is unsupported. */ - IDE_AFLAG_NO_SPEED_SELECT = BIT(8), - IDE_AFLAG_VERTOS_300_SSD = BIT(9), - IDE_AFLAG_VERTOS_600_ESD = BIT(10), - IDE_AFLAG_SANYO_3CD = BIT(11), - IDE_AFLAG_FULL_CAPS_PAGE = BIT(12), - IDE_AFLAG_PLAY_AUDIO_OK = BIT(13), - IDE_AFLAG_LE_SPEED_FIELDS = BIT(14), - - /* ide-floppy */ - /* Avoid commands not supported in Clik drive */ - IDE_AFLAG_CLIK_DRIVE = BIT(15), - /* Requires BH algorithm for packets */ - IDE_AFLAG_ZIP_DRIVE = BIT(16), - /* Supports format progress report */ - IDE_AFLAG_SRFP = BIT(17), - - /* ide-tape */ - IDE_AFLAG_IGNORE_DSC = BIT(18), - /* 0 When the tape position is unknown */ - IDE_AFLAG_ADDRESS_VALID = BIT(19), - /* Device already opened */ - IDE_AFLAG_BUSY = BIT(20), - /* Attempt to auto-detect the current user block size */ - IDE_AFLAG_DETECT_BS = BIT(21), - /* Currently on a filemark */ - IDE_AFLAG_FILEMARK = BIT(22), - /* 0 = no tape is loaded, so we don't rewind after ejecting */ - IDE_AFLAG_MEDIUM_PRESENT = BIT(23), - - IDE_AFLAG_NO_AUTOCLOSE = BIT(24), -}; - -/* device flags */ -enum { - /* restore settings after device reset */ - IDE_DFLAG_KEEP_SETTINGS = BIT(0), - /* device is using DMA for read/write */ - IDE_DFLAG_USING_DMA = BIT(1), - /* okay to unmask other IRQs */ - IDE_DFLAG_UNMASK = BIT(2), - /* don't attempt flushes */ - IDE_DFLAG_NOFLUSH = BIT(3), - /* DSC overlap */ - IDE_DFLAG_DSC_OVERLAP = BIT(4), - /* give potential excess bandwidth */ - IDE_DFLAG_NICE1 = BIT(5), - /* device is physically present */ - IDE_DFLAG_PRESENT = BIT(6), - /* disable Host Protected Area */ - IDE_DFLAG_NOHPA = BIT(7), - /* id read from device (synthetic if not set) */ - IDE_DFLAG_ID_READ = BIT(8), - IDE_DFLAG_NOPROBE = BIT(9), - /* need to do check_media_change() */ - IDE_DFLAG_REMOVABLE = BIT(10), - IDE_DFLAG_FORCED_GEOM = BIT(12), - /* disallow setting unmask bit */ - IDE_DFLAG_NO_UNMASK = BIT(13), - /* disallow enabling 32-bit I/O */ - IDE_DFLAG_NO_IO_32BIT = BIT(14), - /* for removable only: door lock/unlock works */ - IDE_DFLAG_DOORLOCKING = BIT(15), - /* disallow DMA */ - IDE_DFLAG_NODMA = BIT(16), - /* powermanagement told us not to do anything, so sleep nicely */ - IDE_DFLAG_BLOCKED = BIT(17), - /* sleeping & sleep field valid */ - IDE_DFLAG_SLEEPING = BIT(18), - IDE_DFLAG_POST_RESET = BIT(19), - IDE_DFLAG_UDMA33_WARNED = BIT(20), - IDE_DFLAG_LBA48 = BIT(21), - /* status of write cache */ - IDE_DFLAG_WCACHE = BIT(22), - /* used for ignoring ATA_DF */ - IDE_DFLAG_NOWERR = BIT(23), - /* retrying in PIO */ - IDE_DFLAG_DMA_PIO_RETRY = BIT(24), - IDE_DFLAG_LBA = BIT(25), - /* don't unload heads */ - IDE_DFLAG_NO_UNLOAD = BIT(26), - /* heads unloaded, please don't reset port */ - IDE_DFLAG_PARKED = BIT(27), - IDE_DFLAG_MEDIA_CHANGED = BIT(28), - /* write protect */ - IDE_DFLAG_WP = BIT(29), - IDE_DFLAG_FORMAT_IN_PROGRESS = BIT(30), - IDE_DFLAG_NIEN_QUIRK = BIT(31), -}; - -struct ide_drive_s { - char name[4]; /* drive name, such as "hda" */ - char driver_req[10]; /* requests specific driver */ - - struct request_queue *queue; /* request queue */ - - bool (*prep_rq)(struct ide_drive_s *, struct request *); - - struct blk_mq_tag_set tag_set; - - struct request *rq; /* current request */ - void *driver_data; /* extra driver data */ - u16 *id; /* identification info */ -#ifdef CONFIG_IDE_PROC_FS - struct proc_dir_entry *proc; /* /proc/ide/ directory entry */ - const struct ide_proc_devset *settings; /* /proc/ide/ drive settings */ -#endif - struct hwif_s *hwif; /* actually (ide_hwif_t *) */ - - const struct ide_disk_ops *disk_ops; - - unsigned long dev_flags; - - unsigned long sleep; /* sleep until this time */ - unsigned long timeout; /* max time to wait for irq */ - - u8 special_flags; /* special action flags */ - - u8 select; /* basic drive/head select reg value */ - u8 retry_pio; /* retrying dma capable host in pio */ - u8 waiting_for_dma; /* dma currently in progress */ - u8 dma; /* atapi dma flag */ - - u8 init_speed; /* transfer rate set at boot */ - u8 current_speed; /* current transfer rate set */ - u8 desired_speed; /* desired transfer rate set */ - u8 pio_mode; /* for ->set_pio_mode _only_ */ - u8 dma_mode; /* for ->set_dma_mode _only_ */ - u8 dn; /* now wide spread use */ - u8 acoustic; /* acoustic management */ - u8 media; /* disk, cdrom, tape, floppy, ... */ - u8 ready_stat; /* min status value for drive ready */ - u8 mult_count; /* current multiple sector setting */ - u8 mult_req; /* requested multiple sector setting */ - u8 io_32bit; /* 0=16-bit, 1=32-bit, 2/3=32bit+sync */ - u8 bad_wstat; /* used for ignoring ATA_DF */ - u8 head; /* "real" number of heads */ - u8 sect; /* "real" sectors per track */ - u8 bios_head; /* BIOS/fdisk/LILO number of heads */ - u8 bios_sect; /* BIOS/fdisk/LILO sectors per track */ - - /* delay this long before sending packet command */ - u8 pc_delay; - - unsigned int bios_cyl; /* BIOS/fdisk/LILO number of cyls */ - unsigned int cyl; /* "real" number of cyls */ - void *drive_data; /* used by set_pio_mode/dev_select() */ - unsigned int failures; /* current failure count */ - unsigned int max_failures; /* maximum allowed failure count */ - u64 probed_capacity;/* initial/native media capacity */ - u64 capacity64; /* total number of sectors */ - - int lun; /* logical unit */ - int crc_count; /* crc counter to reduce drive speed */ - - unsigned long debug_mask; /* debugging levels switch */ - -#ifdef CONFIG_BLK_DEV_IDEACPI - struct ide_acpi_drive_link *acpidata; -#endif - struct list_head list; - struct device gendev; - struct completion gendev_rel_comp; /* to deal with device release() */ - - /* current packet command */ - struct ide_atapi_pc *pc; - - /* last failed packet command */ - struct ide_atapi_pc *failed_pc; - - /* callback for packet commands */ - int (*pc_callback)(struct ide_drive_s *, int); - - ide_startstop_t (*irq_handler)(struct ide_drive_s *); - - unsigned long atapi_flags; - - struct ide_atapi_pc request_sense_pc; - - /* current sense rq and buffer */ - bool sense_rq_armed; - bool sense_rq_active; - struct request *sense_rq; - struct request_sense sense_data; - - /* async sense insertion */ - struct work_struct rq_work; - struct list_head rq_list; -}; - -typedef struct ide_drive_s ide_drive_t; - -#define to_ide_device(dev) container_of(dev, ide_drive_t, gendev) - -#define to_ide_drv(obj, cont_type) \ - container_of(obj, struct cont_type, dev) - -#define ide_drv_g(disk, cont_type) \ - container_of((disk)->private_data, struct cont_type, driver) - -struct ide_port_info; - -struct ide_tp_ops { - void (*exec_command)(struct hwif_s *, u8); - u8 (*read_status)(struct hwif_s *); - u8 (*read_altstatus)(struct hwif_s *); - void (*write_devctl)(struct hwif_s *, u8); - - void (*dev_select)(ide_drive_t *); - void (*tf_load)(ide_drive_t *, struct ide_taskfile *, u8); - void (*tf_read)(ide_drive_t *, struct ide_taskfile *, u8); - - void (*input_data)(ide_drive_t *, struct ide_cmd *, - void *, unsigned int); - void (*output_data)(ide_drive_t *, struct ide_cmd *, - void *, unsigned int); -}; - -extern const struct ide_tp_ops default_tp_ops; - -/** - * struct ide_port_ops - IDE port operations - * - * @init_dev: host specific initialization of a device - * @set_pio_mode: routine to program host for PIO mode - * @set_dma_mode: routine to program host for DMA mode - * @reset_poll: chipset polling based on hba specifics - * @pre_reset: chipset specific changes to default for device-hba resets - * @resetproc: routine to reset controller after a disk reset - * @maskproc: special host masking for drive selection - * @quirkproc: check host's drive quirk list - * @clear_irq: clear IRQ - * - * @mdma_filter: filter MDMA modes - * @udma_filter: filter UDMA modes - * - * @cable_detect: detect cable type - */ -struct ide_port_ops { - void (*init_dev)(ide_drive_t *); - void (*set_pio_mode)(struct hwif_s *, ide_drive_t *); - void (*set_dma_mode)(struct hwif_s *, ide_drive_t *); - blk_status_t (*reset_poll)(ide_drive_t *); - void (*pre_reset)(ide_drive_t *); - void (*resetproc)(ide_drive_t *); - void (*maskproc)(ide_drive_t *, int); - void (*quirkproc)(ide_drive_t *); - void (*clear_irq)(ide_drive_t *); - int (*test_irq)(struct hwif_s *); - - u8 (*mdma_filter)(ide_drive_t *); - u8 (*udma_filter)(ide_drive_t *); - - u8 (*cable_detect)(struct hwif_s *); -}; - -struct ide_dma_ops { - void (*dma_host_set)(struct ide_drive_s *, int); - int (*dma_setup)(struct ide_drive_s *, struct ide_cmd *); - void (*dma_start)(struct ide_drive_s *); - int (*dma_end)(struct ide_drive_s *); - int (*dma_test_irq)(struct ide_drive_s *); - void (*dma_lost_irq)(struct ide_drive_s *); - /* below ones are optional */ - int (*dma_check)(struct ide_drive_s *, struct ide_cmd *); - int (*dma_timer_expiry)(struct ide_drive_s *); - void (*dma_clear)(struct ide_drive_s *); - /* - * The following method is optional and only required to be - * implemented for the SFF-8038i compatible controllers. - */ - u8 (*dma_sff_read_status)(struct hwif_s *); -}; - -enum { - IDE_PFLAG_PROBING = BIT(0), -}; - -struct ide_host; - -typedef struct hwif_s { - struct hwif_s *mate; /* other hwif from same PCI chip */ - struct proc_dir_entry *proc; /* /proc/ide/ directory entry */ - - struct ide_host *host; - - char name[6]; /* name of interface, eg. "ide0" */ - - struct ide_io_ports io_ports; - - unsigned long sata_scr[SATA_NR_PORTS]; - - ide_drive_t *devices[MAX_DRIVES + 1]; - - unsigned long port_flags; - - u8 major; /* our major number */ - u8 index; /* 0 for ide0; 1 for ide1; ... */ - u8 channel; /* for dual-port chips: 0=primary, 1=secondary */ - - u32 host_flags; - - u8 pio_mask; - - u8 ultra_mask; - u8 mwdma_mask; - u8 swdma_mask; - - u8 cbl; /* cable type */ - - hwif_chipset_t chipset; /* sub-module for tuning.. */ - - struct device *dev; - - void (*rw_disk)(ide_drive_t *, struct request *); - - const struct ide_tp_ops *tp_ops; - const struct ide_port_ops *port_ops; - const struct ide_dma_ops *dma_ops; - - /* dma physical region descriptor table (cpu view) */ - unsigned int *dmatable_cpu; - /* dma physical region descriptor table (dma view) */ - dma_addr_t dmatable_dma; - - /* maximum number of PRD table entries */ - int prd_max_nents; - /* PRD entry size in bytes */ - int prd_ent_size; - - /* Scatter-gather list used to build the above */ - struct scatterlist *sg_table; - int sg_max_nents; /* Maximum number of entries in it */ - - struct ide_cmd cmd; /* current command */ - - int rqsize; /* max sectors per request */ - int irq; /* our irq number */ - - unsigned long dma_base; /* base addr for dma ports */ - - unsigned long config_data; /* for use by chipset-specific code */ - unsigned long select_data; /* for use by chipset-specific code */ - - unsigned long extra_base; /* extra addr for dma ports */ - unsigned extra_ports; /* number of extra dma ports */ - - unsigned present : 1; /* this interface exists */ - unsigned busy : 1; /* serializes devices on a port */ - - struct device gendev; - struct device *portdev; - - struct completion gendev_rel_comp; /* To deal with device release() */ - - void *hwif_data; /* extra hwif data */ - -#ifdef CONFIG_BLK_DEV_IDEACPI - struct ide_acpi_hwif_link *acpidata; -#endif - - /* IRQ handler, if active */ - ide_startstop_t (*handler)(ide_drive_t *); - - /* BOOL: polling active & poll_timeout field valid */ - unsigned int polling : 1; - - /* current drive */ - ide_drive_t *cur_dev; - - /* current request */ - struct request *rq; - - /* failsafe timer */ - struct timer_list timer; - /* timeout value during long polls */ - unsigned long poll_timeout; - /* queried upon timeouts */ - int (*expiry)(ide_drive_t *); - - int req_gen; - int req_gen_timer; - - spinlock_t lock; -} ____cacheline_internodealigned_in_smp ide_hwif_t; - -#define MAX_HOST_PORTS 4 - -struct ide_host { - ide_hwif_t *ports[MAX_HOST_PORTS + 1]; - unsigned int n_ports; - struct device *dev[2]; - - int (*init_chipset)(struct pci_dev *); - - void (*get_lock)(irq_handler_t, void *); - void (*release_lock)(void); - - irq_handler_t irq_handler; - - unsigned long host_flags; - - int irq_flags; - - void *host_priv; - ide_hwif_t *cur_port; /* for hosts requiring serialization */ - - /* used for hosts requiring serialization */ - volatile unsigned long host_busy; -}; - -#define IDE_HOST_BUSY 0 - -/* - * internal ide interrupt handler type - */ -typedef ide_startstop_t (ide_handler_t)(ide_drive_t *); -typedef int (ide_expiry_t)(ide_drive_t *); - -/* used by ide-cd, ide-floppy, etc. */ -typedef void (xfer_func_t)(ide_drive_t *, struct ide_cmd *, void *, unsigned); - -extern struct mutex ide_setting_mtx; - -/* - * configurable drive settings - */ - -#define DS_SYNC BIT(0) - -struct ide_devset { - int (*get)(ide_drive_t *); - int (*set)(ide_drive_t *, int); - unsigned int flags; -}; - -#define __DEVSET(_flags, _get, _set) { \ - .flags = _flags, \ - .get = _get, \ - .set = _set, \ -} - -#define ide_devset_get(name, field) \ -static int get_##name(ide_drive_t *drive) \ -{ \ - return drive->field; \ -} - -#define ide_devset_set(name, field) \ -static int set_##name(ide_drive_t *drive, int arg) \ -{ \ - drive->field = arg; \ - return 0; \ -} - -#define ide_devset_get_flag(name, flag) \ -static int get_##name(ide_drive_t *drive) \ -{ \ - return !!(drive->dev_flags & flag); \ -} - -#define ide_devset_set_flag(name, flag) \ -static int set_##name(ide_drive_t *drive, int arg) \ -{ \ - if (arg) \ - drive->dev_flags |= flag; \ - else \ - drive->dev_flags &= ~flag; \ - return 0; \ -} - -#define __IDE_DEVSET(_name, _flags, _get, _set) \ -const struct ide_devset ide_devset_##_name = \ - __DEVSET(_flags, _get, _set) - -#define IDE_DEVSET(_name, _flags, _get, _set) \ -static __IDE_DEVSET(_name, _flags, _get, _set) - -#define ide_devset_rw(_name, _func) \ -IDE_DEVSET(_name, 0, get_##_func, set_##_func) - -#define ide_devset_w(_name, _func) \ -IDE_DEVSET(_name, 0, NULL, set_##_func) - -#define ide_ext_devset_rw(_name, _func) \ -__IDE_DEVSET(_name, 0, get_##_func, set_##_func) - -#define ide_ext_devset_rw_sync(_name, _func) \ -__IDE_DEVSET(_name, DS_SYNC, get_##_func, set_##_func) - -#define ide_decl_devset(_name) \ -extern const struct ide_devset ide_devset_##_name - -ide_decl_devset(io_32bit); -ide_decl_devset(keepsettings); -ide_decl_devset(pio_mode); -ide_decl_devset(unmaskirq); -ide_decl_devset(using_dma); - -#ifdef CONFIG_IDE_PROC_FS -/* - * /proc/ide interface - */ - -#define ide_devset_rw_field(_name, _field) \ -ide_devset_get(_name, _field); \ -ide_devset_set(_name, _field); \ -IDE_DEVSET(_name, DS_SYNC, get_##_name, set_##_name) - -#define ide_devset_ro_field(_name, _field) \ -ide_devset_get(_name, _field); \ -IDE_DEVSET(_name, 0, get_##_name, NULL) - -#define ide_devset_rw_flag(_name, _field) \ -ide_devset_get_flag(_name, _field); \ -ide_devset_set_flag(_name, _field); \ -IDE_DEVSET(_name, DS_SYNC, get_##_name, set_##_name) - -struct ide_proc_devset { - const char *name; - const struct ide_devset *setting; - int min, max; - int (*mulf)(ide_drive_t *); - int (*divf)(ide_drive_t *); -}; - -#define __IDE_PROC_DEVSET(_name, _min, _max, _mulf, _divf) { \ - .name = __stringify(_name), \ - .setting = &ide_devset_##_name, \ - .min = _min, \ - .max = _max, \ - .mulf = _mulf, \ - .divf = _divf, \ -} - -#define IDE_PROC_DEVSET(_name, _min, _max) \ -__IDE_PROC_DEVSET(_name, _min, _max, NULL, NULL) - -typedef struct { - const char *name; - umode_t mode; - int (*show)(struct seq_file *, void *); -} ide_proc_entry_t; - -void proc_ide_create(void); -void proc_ide_destroy(void); -void ide_proc_register_port(ide_hwif_t *); -void ide_proc_port_register_devices(ide_hwif_t *); -void ide_proc_unregister_device(ide_drive_t *); -void ide_proc_unregister_port(ide_hwif_t *); -void ide_proc_register_driver(ide_drive_t *, struct ide_driver *); -void ide_proc_unregister_driver(ide_drive_t *, struct ide_driver *); - -int ide_capacity_proc_show(struct seq_file *m, void *v); -int ide_geometry_proc_show(struct seq_file *m, void *v); -#else -static inline void proc_ide_create(void) { ; } -static inline void proc_ide_destroy(void) { ; } -static inline void ide_proc_register_port(ide_hwif_t *hwif) { ; } -static inline void ide_proc_port_register_devices(ide_hwif_t *hwif) { ; } -static inline void ide_proc_unregister_device(ide_drive_t *drive) { ; } -static inline void ide_proc_unregister_port(ide_hwif_t *hwif) { ; } -static inline void ide_proc_register_driver(ide_drive_t *drive, - struct ide_driver *driver) { ; } -static inline void ide_proc_unregister_driver(ide_drive_t *drive, - struct ide_driver *driver) { ; } -#endif - -enum { - /* enter/exit functions */ - IDE_DBG_FUNC = BIT(0), - /* sense key/asc handling */ - IDE_DBG_SENSE = BIT(1), - /* packet commands handling */ - IDE_DBG_PC = BIT(2), - /* request handling */ - IDE_DBG_RQ = BIT(3), - /* driver probing/setup */ - IDE_DBG_PROBE = BIT(4), -}; - -/* DRV_NAME has to be defined in the driver before using the macro below */ -#define __ide_debug_log(lvl, fmt, args...) \ -{ \ - if (unlikely(drive->debug_mask & lvl)) \ - printk(KERN_INFO DRV_NAME ": %s: " fmt "\n", \ - __func__, ## args); \ -} - -/* - * Power Management state machine (rq->pm->pm_step). - * - * For each step, the core calls ide_start_power_step() first. - * This can return: - * - ide_stopped : In this case, the core calls us back again unless - * step have been set to ide_power_state_completed. - * - ide_started : In this case, the channel is left busy until an - * async event (interrupt) occurs. - * Typically, ide_start_power_step() will issue a taskfile request with - * do_rw_taskfile(). - * - * Upon reception of the interrupt, the core will call ide_complete_power_step() - * with the error code if any. This routine should update the step value - * and return. It should not start a new request. The core will call - * ide_start_power_step() for the new step value, unless step have been - * set to IDE_PM_COMPLETED. - */ -enum { - IDE_PM_START_SUSPEND, - IDE_PM_FLUSH_CACHE = IDE_PM_START_SUSPEND, - IDE_PM_STANDBY, - - IDE_PM_START_RESUME, - IDE_PM_RESTORE_PIO = IDE_PM_START_RESUME, - IDE_PM_IDLE, - IDE_PM_RESTORE_DMA, - - IDE_PM_COMPLETED, -}; - -int generic_ide_suspend(struct device *, pm_message_t); -int generic_ide_resume(struct device *); - -void ide_complete_power_step(ide_drive_t *, struct request *); -ide_startstop_t ide_start_power_step(ide_drive_t *, struct request *); -void ide_complete_pm_rq(ide_drive_t *, struct request *); -void ide_check_pm_state(ide_drive_t *, struct request *); - -/* - * Subdrivers support. - * - * The gendriver.owner field should be set to the module owner of this driver. - * The gendriver.name field should be set to the name of this driver - */ -struct ide_driver { - const char *version; - ide_startstop_t (*do_request)(ide_drive_t *, struct request *, sector_t); - struct device_driver gen_driver; - int (*probe)(ide_drive_t *); - void (*remove)(ide_drive_t *); - void (*resume)(ide_drive_t *); - void (*shutdown)(ide_drive_t *); -#ifdef CONFIG_IDE_PROC_FS - ide_proc_entry_t * (*proc_entries)(ide_drive_t *); - const struct ide_proc_devset * (*proc_devsets)(ide_drive_t *); -#endif -}; - -#define to_ide_driver(drv) container_of(drv, struct ide_driver, gen_driver) - -int ide_device_get(ide_drive_t *); -void ide_device_put(ide_drive_t *); - -struct ide_ioctl_devset { - unsigned int get_ioctl; - unsigned int set_ioctl; - const struct ide_devset *setting; -}; - -int ide_setting_ioctl(ide_drive_t *, struct block_device *, unsigned int, - unsigned long, const struct ide_ioctl_devset *); - -int generic_ide_ioctl(ide_drive_t *, struct block_device *, unsigned, unsigned long); - -extern int ide_vlb_clk; -extern int ide_pci_clk; - -int ide_end_rq(ide_drive_t *, struct request *, blk_status_t, unsigned int); -void ide_kill_rq(ide_drive_t *, struct request *); -void ide_insert_request_head(ide_drive_t *, struct request *); - -void __ide_set_handler(ide_drive_t *, ide_handler_t *, unsigned int); -void ide_set_handler(ide_drive_t *, ide_handler_t *, unsigned int); - -void ide_execute_command(ide_drive_t *, struct ide_cmd *, ide_handler_t *, - unsigned int); - -void ide_pad_transfer(ide_drive_t *, int, int); - -ide_startstop_t ide_error(ide_drive_t *, const char *, u8); - -void ide_fix_driveid(u16 *); - -extern void ide_fixstring(u8 *, const int, const int); - -int ide_busy_sleep(ide_drive_t *, unsigned long, int); - -int __ide_wait_stat(ide_drive_t *, u8, u8, unsigned long, u8 *); -int ide_wait_stat(ide_startstop_t *, ide_drive_t *, u8, u8, unsigned long); - -ide_startstop_t ide_do_park_unpark(ide_drive_t *, struct request *); -ide_startstop_t ide_do_devset(ide_drive_t *, struct request *); - -extern ide_startstop_t ide_do_reset (ide_drive_t *); - -extern int ide_devset_execute(ide_drive_t *drive, - const struct ide_devset *setting, int arg); - -void ide_complete_cmd(ide_drive_t *, struct ide_cmd *, u8, u8); -int ide_complete_rq(ide_drive_t *, blk_status_t, unsigned int); - -void ide_tf_readback(ide_drive_t *drive, struct ide_cmd *cmd); -void ide_tf_dump(const char *, struct ide_cmd *); - -void ide_exec_command(ide_hwif_t *, u8); -u8 ide_read_status(ide_hwif_t *); -u8 ide_read_altstatus(ide_hwif_t *); -void ide_write_devctl(ide_hwif_t *, u8); - -void ide_dev_select(ide_drive_t *); -void ide_tf_load(ide_drive_t *, struct ide_taskfile *, u8); -void ide_tf_read(ide_drive_t *, struct ide_taskfile *, u8); - -void ide_input_data(ide_drive_t *, struct ide_cmd *, void *, unsigned int); -void ide_output_data(ide_drive_t *, struct ide_cmd *, void *, unsigned int); - -void SELECT_MASK(ide_drive_t *, int); - -u8 ide_read_error(ide_drive_t *); -void ide_read_bcount_and_ireason(ide_drive_t *, u16 *, u8 *); - -int ide_check_ireason(ide_drive_t *, struct request *, int, int, int); - -int ide_check_atapi_device(ide_drive_t *, const char *); - -void ide_init_pc(struct ide_atapi_pc *); - -/* Disk head parking */ -extern wait_queue_head_t ide_park_wq; -ssize_t ide_park_show(struct device *dev, struct device_attribute *attr, - char *buf); -ssize_t ide_park_store(struct device *dev, struct device_attribute *attr, - const char *buf, size_t len); - -/* - * Special requests for ide-tape block device strategy routine. - * - * In order to service a character device command, we add special requests to - * the tail of our block device request queue and wait for their completion. - */ -enum { - REQ_IDETAPE_PC1 = BIT(0), /* packet command (first stage) */ - REQ_IDETAPE_PC2 = BIT(1), /* packet command (second stage) */ - REQ_IDETAPE_READ = BIT(2), - REQ_IDETAPE_WRITE = BIT(3), -}; - -int ide_queue_pc_tail(ide_drive_t *, struct gendisk *, struct ide_atapi_pc *, - void *, unsigned int); - -int ide_do_test_unit_ready(ide_drive_t *, struct gendisk *); -int ide_do_start_stop(ide_drive_t *, struct gendisk *, int); -int ide_set_media_lock(ide_drive_t *, struct gendisk *, int); -void ide_create_request_sense_cmd(ide_drive_t *, struct ide_atapi_pc *); -void ide_retry_pc(ide_drive_t *drive); - -void ide_prep_sense(ide_drive_t *drive, struct request *rq); -int ide_queue_sense_rq(ide_drive_t *drive, void *special); - -int ide_cd_expiry(ide_drive_t *); - -int ide_cd_get_xferlen(struct request *); - -ide_startstop_t ide_issue_pc(ide_drive_t *, struct ide_cmd *); - -ide_startstop_t do_rw_taskfile(ide_drive_t *, struct ide_cmd *); - -void ide_pio_bytes(ide_drive_t *, struct ide_cmd *, unsigned int, unsigned int); - -void ide_finish_cmd(ide_drive_t *, struct ide_cmd *, u8); - -int ide_raw_taskfile(ide_drive_t *, struct ide_cmd *, u8 *, u16); -int ide_no_data_taskfile(ide_drive_t *, struct ide_cmd *); - -int ide_taskfile_ioctl(ide_drive_t *, unsigned long); - -int ide_dev_read_id(ide_drive_t *, u8, u16 *, int); - -extern int ide_driveid_update(ide_drive_t *); -extern int ide_config_drive_speed(ide_drive_t *, u8); -extern u8 eighty_ninty_three (ide_drive_t *); -extern int taskfile_lib_get_identify(ide_drive_t *drive, u8 *); - -extern int ide_wait_not_busy(ide_hwif_t *hwif, unsigned long timeout); - -extern void ide_stall_queue(ide_drive_t *drive, unsigned long timeout); - -extern void ide_timer_expiry(struct timer_list *t); -extern irqreturn_t ide_intr(int irq, void *dev_id); -extern blk_status_t ide_queue_rq(struct blk_mq_hw_ctx *, const struct blk_mq_queue_data *); -extern blk_status_t ide_issue_rq(ide_drive_t *, struct request *, bool); -extern void ide_requeue_and_plug(ide_drive_t *drive, struct request *rq); - -void ide_init_disk(struct gendisk *, ide_drive_t *); - -#ifdef CONFIG_IDEPCI_PCIBUS_ORDER -extern int __ide_pci_register_driver(struct pci_driver *driver, struct module *owner, const char *mod_name); -#define ide_pci_register_driver(d) __ide_pci_register_driver(d, THIS_MODULE, KBUILD_MODNAME) -#else -#define ide_pci_register_driver(d) pci_register_driver(d) -#endif - -static inline int ide_pci_is_in_compatibility_mode(struct pci_dev *dev) -{ - if ((dev->class >> 8) == PCI_CLASS_STORAGE_IDE && (dev->class & 5) != 5) - return 1; - return 0; -} - -void ide_pci_setup_ports(struct pci_dev *, const struct ide_port_info *, - struct ide_hw *, struct ide_hw **); -void ide_setup_pci_noise(struct pci_dev *, const struct ide_port_info *); - -#ifdef CONFIG_BLK_DEV_IDEDMA_PCI -int ide_pci_set_master(struct pci_dev *, const char *); -unsigned long ide_pci_dma_base(ide_hwif_t *, const struct ide_port_info *); -int ide_pci_check_simplex(ide_hwif_t *, const struct ide_port_info *); -int ide_hwif_setup_dma(ide_hwif_t *, const struct ide_port_info *); -#else -static inline int ide_hwif_setup_dma(ide_hwif_t *hwif, - const struct ide_port_info *d) -{ - return -EINVAL; -} -#endif - -struct ide_pci_enablebit { - u8 reg; /* byte pci reg holding the enable-bit */ - u8 mask; /* mask to isolate the enable-bit */ - u8 val; /* value of masked reg when "enabled" */ -}; - -enum { - /* Uses ISA control ports not PCI ones. */ - IDE_HFLAG_ISA_PORTS = BIT(0), - /* single port device */ - IDE_HFLAG_SINGLE = BIT(1), - /* don't use legacy PIO blacklist */ - IDE_HFLAG_PIO_NO_BLACKLIST = BIT(2), - /* set for the second port of QD65xx */ - IDE_HFLAG_QD_2ND_PORT = BIT(3), - /* use PIO8/9 for prefetch off/on */ - IDE_HFLAG_ABUSE_PREFETCH = BIT(4), - /* use PIO6/7 for fast-devsel off/on */ - IDE_HFLAG_ABUSE_FAST_DEVSEL = BIT(5), - /* use 100-102 and 200-202 PIO values to set DMA modes */ - IDE_HFLAG_ABUSE_DMA_MODES = BIT(6), - /* - * keep DMA setting when programming PIO mode, may be used only - * for hosts which have separate PIO and DMA timings (ie. PMAC) - */ - IDE_HFLAG_SET_PIO_MODE_KEEP_DMA = BIT(7), - /* program host for the transfer mode after programming device */ - IDE_HFLAG_POST_SET_MODE = BIT(8), - /* don't program host/device for the transfer mode ("smart" hosts) */ - IDE_HFLAG_NO_SET_MODE = BIT(9), - /* trust BIOS for programming chipset/device for DMA */ - IDE_HFLAG_TRUST_BIOS_FOR_DMA = BIT(10), - /* host is CS5510/CS5520 */ - IDE_HFLAG_CS5520 = BIT(11), - /* ATAPI DMA is unsupported */ - IDE_HFLAG_NO_ATAPI_DMA = BIT(12), - /* set if host is a "non-bootable" controller */ - IDE_HFLAG_NON_BOOTABLE = BIT(13), - /* host doesn't support DMA */ - IDE_HFLAG_NO_DMA = BIT(14), - /* check if host is PCI IDE device before allowing DMA */ - IDE_HFLAG_NO_AUTODMA = BIT(15), - /* host uses MMIO */ - IDE_HFLAG_MMIO = BIT(16), - /* no LBA48 */ - IDE_HFLAG_NO_LBA48 = BIT(17), - /* no LBA48 DMA */ - IDE_HFLAG_NO_LBA48_DMA = BIT(18), - /* data FIFO is cleared by an error */ - IDE_HFLAG_ERROR_STOPS_FIFO = BIT(19), - /* serialize ports */ - IDE_HFLAG_SERIALIZE = BIT(20), - /* host is DTC2278 */ - IDE_HFLAG_DTC2278 = BIT(21), - /* 4 devices on a single set of I/O ports */ - IDE_HFLAG_4DRIVES = BIT(22), - /* host is TRM290 */ - IDE_HFLAG_TRM290 = BIT(23), - /* use 32-bit I/O ops */ - IDE_HFLAG_IO_32BIT = BIT(24), - /* unmask IRQs */ - IDE_HFLAG_UNMASK_IRQS = BIT(25), - IDE_HFLAG_BROKEN_ALTSTATUS = BIT(26), - /* serialize ports if DMA is possible (for sl82c105) */ - IDE_HFLAG_SERIALIZE_DMA = BIT(27), - /* force host out of "simplex" mode */ - IDE_HFLAG_CLEAR_SIMPLEX = BIT(28), - /* DSC overlap is unsupported */ - IDE_HFLAG_NO_DSC = BIT(29), - /* never use 32-bit I/O ops */ - IDE_HFLAG_NO_IO_32BIT = BIT(30), - /* never unmask IRQs */ - IDE_HFLAG_NO_UNMASK_IRQS = BIT(31), -}; - -#ifdef CONFIG_BLK_DEV_OFFBOARD -# define IDE_HFLAG_OFF_BOARD 0 -#else -# define IDE_HFLAG_OFF_BOARD IDE_HFLAG_NON_BOOTABLE -#endif - -struct ide_port_info { - char *name; - - int (*init_chipset)(struct pci_dev *); - - void (*get_lock)(irq_handler_t, void *); - void (*release_lock)(void); - - void (*init_iops)(ide_hwif_t *); - void (*init_hwif)(ide_hwif_t *); - int (*init_dma)(ide_hwif_t *, - const struct ide_port_info *); - - const struct ide_tp_ops *tp_ops; - const struct ide_port_ops *port_ops; - const struct ide_dma_ops *dma_ops; - - struct ide_pci_enablebit enablebits[2]; - - hwif_chipset_t chipset; - - u16 max_sectors; /* if < than the default one */ - - u32 host_flags; - - int irq_flags; - - u8 pio_mask; - u8 swdma_mask; - u8 mwdma_mask; - u8 udma_mask; -}; - -/* - * State information carried for REQ_TYPE_ATA_PM_SUSPEND and REQ_TYPE_ATA_PM_RESUME - * requests. - */ -struct ide_pm_state { - /* PM state machine step value, currently driver specific */ - int pm_step; - /* requested PM state value (S1, S2, S3, S4, ...) */ - u32 pm_state; - void* data; /* for driver use */ -}; - - -int ide_pci_init_one(struct pci_dev *, const struct ide_port_info *, void *); -int ide_pci_init_two(struct pci_dev *, struct pci_dev *, - const struct ide_port_info *, void *); -void ide_pci_remove(struct pci_dev *); - -#ifdef CONFIG_PM -int ide_pci_suspend(struct pci_dev *, pm_message_t); -int ide_pci_resume(struct pci_dev *); -#else -#define ide_pci_suspend NULL -#define ide_pci_resume NULL -#endif - -void ide_map_sg(ide_drive_t *, struct ide_cmd *); -void ide_init_sg_cmd(struct ide_cmd *, unsigned int); - -#define BAD_DMA_DRIVE 0 -#define GOOD_DMA_DRIVE 1 - -struct drive_list_entry { - const char *id_model; - const char *id_firmware; -}; - -int ide_in_drive_list(u16 *, const struct drive_list_entry *); - -#ifdef CONFIG_BLK_DEV_IDEDMA -int ide_dma_good_drive(ide_drive_t *); -int __ide_dma_bad_drive(ide_drive_t *); - -u8 ide_find_dma_mode(ide_drive_t *, u8); - -static inline u8 ide_max_dma_mode(ide_drive_t *drive) -{ - return ide_find_dma_mode(drive, XFER_UDMA_6); -} - -void ide_dma_off_quietly(ide_drive_t *); -void ide_dma_off(ide_drive_t *); -void ide_dma_on(ide_drive_t *); -int ide_set_dma(ide_drive_t *); -void ide_check_dma_crc(ide_drive_t *); -ide_startstop_t ide_dma_intr(ide_drive_t *); - -int ide_allocate_dma_engine(ide_hwif_t *); -void ide_release_dma_engine(ide_hwif_t *); - -int ide_dma_prepare(ide_drive_t *, struct ide_cmd *); -void ide_dma_unmap_sg(ide_drive_t *, struct ide_cmd *); - -#ifdef CONFIG_BLK_DEV_IDEDMA_SFF -int config_drive_for_dma(ide_drive_t *); -int ide_build_dmatable(ide_drive_t *, struct ide_cmd *); -void ide_dma_host_set(ide_drive_t *, int); -int ide_dma_setup(ide_drive_t *, struct ide_cmd *); -extern void ide_dma_start(ide_drive_t *); -int ide_dma_end(ide_drive_t *); -int ide_dma_test_irq(ide_drive_t *); -int ide_dma_sff_timer_expiry(ide_drive_t *); -u8 ide_dma_sff_read_status(ide_hwif_t *); -extern const struct ide_dma_ops sff_dma_ops; -#else -static inline int config_drive_for_dma(ide_drive_t *drive) { return 0; } -#endif /* CONFIG_BLK_DEV_IDEDMA_SFF */ - -void ide_dma_lost_irq(ide_drive_t *); -ide_startstop_t ide_dma_timeout_retry(ide_drive_t *, int); - -#else -static inline u8 ide_find_dma_mode(ide_drive_t *drive, u8 speed) { return 0; } -static inline u8 ide_max_dma_mode(ide_drive_t *drive) { return 0; } -static inline void ide_dma_off_quietly(ide_drive_t *drive) { ; } -static inline void ide_dma_off(ide_drive_t *drive) { ; } -static inline void ide_dma_on(ide_drive_t *drive) { ; } -static inline void ide_dma_verbose(ide_drive_t *drive) { ; } -static inline int ide_set_dma(ide_drive_t *drive) { return 1; } -static inline void ide_check_dma_crc(ide_drive_t *drive) { ; } -static inline ide_startstop_t ide_dma_intr(ide_drive_t *drive) { return ide_stopped; } -static inline ide_startstop_t ide_dma_timeout_retry(ide_drive_t *drive, int error) { return ide_stopped; } -static inline void ide_release_dma_engine(ide_hwif_t *hwif) { ; } -static inline int ide_dma_prepare(ide_drive_t *drive, - struct ide_cmd *cmd) { return 1; } -static inline void ide_dma_unmap_sg(ide_drive_t *drive, - struct ide_cmd *cmd) { ; } -#endif /* CONFIG_BLK_DEV_IDEDMA */ - -#ifdef CONFIG_BLK_DEV_IDEACPI -int ide_acpi_init(void); -bool ide_port_acpi(ide_hwif_t *hwif); -extern int ide_acpi_exec_tfs(ide_drive_t *drive); -extern void ide_acpi_get_timing(ide_hwif_t *hwif); -extern void ide_acpi_push_timing(ide_hwif_t *hwif); -void ide_acpi_init_port(ide_hwif_t *); -void ide_acpi_port_init_devices(ide_hwif_t *); -extern void ide_acpi_set_state(ide_hwif_t *hwif, int on); -#else -static inline int ide_acpi_init(void) { return 0; } -static inline bool ide_port_acpi(ide_hwif_t *hwif) { return 0; } -static inline int ide_acpi_exec_tfs(ide_drive_t *drive) { return 0; } -static inline void ide_acpi_get_timing(ide_hwif_t *hwif) { ; } -static inline void ide_acpi_push_timing(ide_hwif_t *hwif) { ; } -static inline void ide_acpi_init_port(ide_hwif_t *hwif) { ; } -static inline void ide_acpi_port_init_devices(ide_hwif_t *hwif) { ; } -static inline void ide_acpi_set_state(ide_hwif_t *hwif, int on) {} -#endif - -void ide_check_nien_quirk_list(ide_drive_t *); -void ide_undecoded_slave(ide_drive_t *); - -void ide_port_apply_params(ide_hwif_t *); -int ide_sysfs_register_port(ide_hwif_t *); - -struct ide_host *ide_host_alloc(const struct ide_port_info *, struct ide_hw **, - unsigned int); -void ide_host_free(struct ide_host *); -int ide_host_register(struct ide_host *, const struct ide_port_info *, - struct ide_hw **); -int ide_host_add(const struct ide_port_info *, struct ide_hw **, unsigned int, - struct ide_host **); -void ide_host_remove(struct ide_host *); -int ide_legacy_device_add(const struct ide_port_info *, unsigned long); -void ide_port_unregister_devices(ide_hwif_t *); -void ide_port_scan(ide_hwif_t *); - -static inline void *ide_get_hwifdata (ide_hwif_t * hwif) -{ - return hwif->hwif_data; -} - -static inline void ide_set_hwifdata (ide_hwif_t * hwif, void *data) -{ - hwif->hwif_data = data; -} - -u64 ide_get_lba_addr(struct ide_cmd *, int); -u8 ide_dump_status(ide_drive_t *, const char *, u8); - -struct ide_timing { - u8 mode; - u8 setup; /* t1 */ - u16 act8b; /* t2 for 8-bit io */ - u16 rec8b; /* t2i for 8-bit io */ - u16 cyc8b; /* t0 for 8-bit io */ - u16 active; /* t2 or tD */ - u16 recover; /* t2i or tK */ - u16 cycle; /* t0 */ - u16 udma; /* t2CYCTYP/2 */ -}; - -enum { - IDE_TIMING_SETUP = BIT(0), - IDE_TIMING_ACT8B = BIT(1), - IDE_TIMING_REC8B = BIT(2), - IDE_TIMING_CYC8B = BIT(3), - IDE_TIMING_8BIT = IDE_TIMING_ACT8B | IDE_TIMING_REC8B | - IDE_TIMING_CYC8B, - IDE_TIMING_ACTIVE = BIT(4), - IDE_TIMING_RECOVER = BIT(5), - IDE_TIMING_CYCLE = BIT(6), - IDE_TIMING_UDMA = BIT(7), - IDE_TIMING_ALL = IDE_TIMING_SETUP | IDE_TIMING_8BIT | - IDE_TIMING_ACTIVE | IDE_TIMING_RECOVER | - IDE_TIMING_CYCLE | IDE_TIMING_UDMA, -}; - -struct ide_timing *ide_timing_find_mode(u8); -u16 ide_pio_cycle_time(ide_drive_t *, u8); -void ide_timing_merge(struct ide_timing *, struct ide_timing *, - struct ide_timing *, unsigned int); -int ide_timing_compute(ide_drive_t *, u8, struct ide_timing *, int, int); - -#ifdef CONFIG_IDE_XFER_MODE -int ide_scan_pio_blacklist(char *); -const char *ide_xfer_verbose(u8); -int ide_pio_need_iordy(ide_drive_t *, const u8); -int ide_set_pio_mode(ide_drive_t *, u8); -int ide_set_dma_mode(ide_drive_t *, u8); -void ide_set_pio(ide_drive_t *, u8); -int ide_set_xfer_rate(ide_drive_t *, u8); -#else -static inline void ide_set_pio(ide_drive_t *drive, u8 pio) { ; } -static inline int ide_set_xfer_rate(ide_drive_t *drive, u8 rate) { return -1; } -#endif - -static inline void ide_set_max_pio(ide_drive_t *drive) -{ - ide_set_pio(drive, 255); -} - -char *ide_media_string(ide_drive_t *); - -extern const struct attribute_group *ide_dev_groups[]; -extern struct bus_type ide_bus_type; -extern struct class *ide_port_class; - -static inline void ide_dump_identify(u8 *id) -{ - print_hex_dump(KERN_INFO, "", DUMP_PREFIX_NONE, 16, 2, id, 512, 0); -} - -static inline int hwif_to_node(ide_hwif_t *hwif) -{ - return hwif->dev ? dev_to_node(hwif->dev) : -1; -} - -static inline ide_drive_t *ide_get_pair_dev(ide_drive_t *drive) -{ - ide_drive_t *peer = drive->hwif->devices[(drive->dn ^ 1) & 1]; - - return (peer->dev_flags & IDE_DFLAG_PRESENT) ? peer : NULL; -} - -static inline void *ide_get_drivedata(ide_drive_t *drive) -{ - return drive->drive_data; -} - -static inline void ide_set_drivedata(ide_drive_t *drive, void *data) -{ - drive->drive_data = data; -} - -#define ide_port_for_each_dev(i, dev, port) \ - for ((i) = 0; ((dev) = (port)->devices[i]) || (i) < MAX_DRIVES; (i)++) - -#define ide_port_for_each_present_dev(i, dev, port) \ - for ((i) = 0; ((dev) = (port)->devices[i]) || (i) < MAX_DRIVES; (i)++) \ - if ((dev)->dev_flags & IDE_DFLAG_PRESENT) - -#define ide_host_for_each_port(i, port, host) \ - for ((i) = 0; ((port) = (host)->ports[i]) || (i) < MAX_HOST_PORTS; (i)++) - - -#endif /* _IDE_H */ diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 2967437f1b11..a6730072d13a 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -9,7 +9,7 @@ * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net> * Copyright (c) 2013 - 2014 Intel Mobile Communications GmbH * Copyright (c) 2016 - 2017 Intel Deutschland GmbH - * Copyright (c) 2018 - 2020 Intel Corporation + * Copyright (c) 2018 - 2021 Intel Corporation */ #ifndef LINUX_IEEE80211_H @@ -2179,6 +2179,8 @@ int ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *cap, #define IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_RESERVED 0xc0 #define IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_MASK 0xc0 +#define IEEE80211_HE_PHY_CAP10_HE_MU_M1RU_MAX_LTF 0x01 + /* 802.11ax HE TX/RX MCS NSS Support */ #define IEEE80211_TX_RX_MCS_NSS_SUPP_HIGHEST_MCS_POS (3) #define IEEE80211_TX_RX_MCS_NSS_SUPP_TX_BITMAP_POS (6) @@ -2933,6 +2935,7 @@ enum ieee80211_category { WLAN_CATEGORY_BACK = 3, WLAN_CATEGORY_PUBLIC = 4, WLAN_CATEGORY_RADIO_MEASUREMENT = 5, + WLAN_CATEGORY_FAST_BBS_TRANSITION = 6, WLAN_CATEGORY_HT = 7, WLAN_CATEGORY_SA_QUERY = 8, WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION = 9, @@ -3110,6 +3113,11 @@ enum ieee80211_tdls_actioncode { */ #define WLAN_EXT_CAPA3_MULTI_BSSID_SUPPORT BIT(6) +/* Timing Measurement protocol for time sync is set in the 7th bit of 3rd byte + * of the @WLAN_EID_EXT_CAPABILITY information element + */ +#define WLAN_EXT_CAPA3_TIMING_MEASUREMENT_SUPPORT BIT(7) + /* TDLS capabilities in the 4th byte of @WLAN_EID_EXT_CAPABILITY */ #define WLAN_EXT_CAPA4_TDLS_BUFFER_STA BIT(4) #define WLAN_EXT_CAPA4_TDLS_PEER_PSM BIT(5) diff --git a/include/linux/if_arp.h b/include/linux/if_arp.h index bf5c5f32c65e..b712217f7030 100644 --- a/include/linux/if_arp.h +++ b/include/linux/if_arp.h @@ -48,6 +48,7 @@ static inline bool dev_is_mac_header_xmit(const struct net_device *dev) case ARPHRD_TUNNEL6: case ARPHRD_SIT: case ARPHRD_IPGRE: + case ARPHRD_IP6GRE: case ARPHRD_VOID: case ARPHRD_NONE: case ARPHRD_RAWIP: diff --git a/include/linux/if_bridge.h b/include/linux/if_bridge.h index 2cc35038a8ca..b651c5e32a28 100644 --- a/include/linux/if_bridge.h +++ b/include/linux/if_bridge.h @@ -67,10 +67,12 @@ int br_multicast_list_adjacent(struct net_device *dev, struct list_head *br_ip_list); bool br_multicast_has_querier_anywhere(struct net_device *dev, int proto); bool br_multicast_has_querier_adjacent(struct net_device *dev, int proto); +bool br_multicast_has_router_adjacent(struct net_device *dev, int proto); bool br_multicast_enabled(const struct net_device *dev); bool br_multicast_router(const struct net_device *dev); int br_mdb_replay(struct net_device *br_dev, struct net_device *dev, - struct notifier_block *nb, struct netlink_ext_ack *extack); + const void *ctx, bool adding, struct notifier_block *nb, + struct netlink_ext_ack *extack); #else static inline int br_multicast_list_adjacent(struct net_device *dev, struct list_head *br_ip_list) @@ -87,6 +89,13 @@ static inline bool br_multicast_has_querier_adjacent(struct net_device *dev, { return false; } + +static inline bool br_multicast_has_router_adjacent(struct net_device *dev, + int proto) +{ + return true; +} + static inline bool br_multicast_enabled(const struct net_device *dev) { return false; @@ -95,9 +104,9 @@ static inline bool br_multicast_router(const struct net_device *dev) { return false; } -static inline int br_mdb_replay(struct net_device *br_dev, - struct net_device *dev, - struct notifier_block *nb, +static inline int br_mdb_replay(const struct net_device *br_dev, + const struct net_device *dev, const void *ctx, + bool adding, struct notifier_block *nb, struct netlink_ext_ack *extack) { return -EOPNOTSUPP; @@ -112,7 +121,8 @@ int br_vlan_get_proto(const struct net_device *dev, u16 *p_proto); int br_vlan_get_info(const struct net_device *dev, u16 vid, struct bridge_vlan_info *p_vinfo); int br_vlan_replay(struct net_device *br_dev, struct net_device *dev, - struct notifier_block *nb, struct netlink_ext_ack *extack); + const void *ctx, bool adding, struct notifier_block *nb, + struct netlink_ext_ack *extack); #else static inline bool br_vlan_enabled(const struct net_device *dev) { @@ -141,8 +151,8 @@ static inline int br_vlan_get_info(const struct net_device *dev, u16 vid, } static inline int br_vlan_replay(struct net_device *br_dev, - struct net_device *dev, - struct notifier_block *nb, + struct net_device *dev, const void *ctx, + bool adding, struct notifier_block *nb, struct netlink_ext_ack *extack) { return -EOPNOTSUPP; @@ -156,9 +166,9 @@ struct net_device *br_fdb_find_port(const struct net_device *br_dev, void br_fdb_clear_offload(const struct net_device *dev, u16 vid); bool br_port_flag_is_set(const struct net_device *dev, unsigned long flag); u8 br_port_get_stp_state(const struct net_device *dev); -clock_t br_get_ageing_time(struct net_device *br_dev); -int br_fdb_replay(struct net_device *br_dev, struct net_device *dev, - struct notifier_block *nb); +clock_t br_get_ageing_time(const struct net_device *br_dev); +int br_fdb_replay(const struct net_device *br_dev, const struct net_device *dev, + const void *ctx, bool adding, struct notifier_block *nb); #else static inline struct net_device * br_fdb_find_port(const struct net_device *br_dev, @@ -183,14 +193,14 @@ static inline u8 br_port_get_stp_state(const struct net_device *dev) return BR_STATE_DISABLED; } -static inline clock_t br_get_ageing_time(struct net_device *br_dev) +static inline clock_t br_get_ageing_time(const struct net_device *br_dev) { return 0; } -static inline int br_fdb_replay(struct net_device *br_dev, - struct net_device *dev, - struct notifier_block *nb) +static inline int br_fdb_replay(const struct net_device *br_dev, + const struct net_device *dev, const void *ctx, + bool adding, struct notifier_block *nb) { return -EOPNOTSUPP; } diff --git a/include/linux/if_rmnet.h b/include/linux/if_rmnet.h index 4efb537f57f3..10e7521ecb6c 100644 --- a/include/linux/if_rmnet.h +++ b/include/linux/if_rmnet.h @@ -1,5 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0-only - * Copyright (c) 2013-2019, The Linux Foundation. All rights reserved. + * Copyright (c) 2013-2019, 2021 The Linux Foundation. All rights reserved. */ #ifndef _LINUX_IF_RMNET_H_ @@ -12,10 +12,12 @@ struct rmnet_map_header { } __aligned(1); /* rmnet_map_header flags field: - * PAD_LEN: number of pad bytes following packet data - * CMD: 1 = packet contains a MAP command; 0 = packet contains data + * PAD_LEN: number of pad bytes following packet data + * CMD: 1 = packet contains a MAP command; 0 = packet contains data + * NEXT_HEADER: 1 = packet contains V5 CSUM header 0 = no V5 CSUM header */ #define MAP_PAD_LEN_MASK GENMASK(5, 0) +#define MAP_NEXT_HEADER_FLAG BIT(6) #define MAP_CMD_FLAG BIT(7) struct rmnet_map_dl_csum_trailer { @@ -23,7 +25,7 @@ struct rmnet_map_dl_csum_trailer { u8 flags; /* MAP_CSUM_DL_VALID_FLAG */ __be16 csum_start_offset; __be16 csum_length; - __be16 csum_value; + __sum16 csum_value; } __aligned(1); /* rmnet_map_dl_csum_trailer flags field: @@ -45,4 +47,26 @@ struct rmnet_map_ul_csum_header { #define MAP_CSUM_UL_UDP_FLAG BIT(14) #define MAP_CSUM_UL_ENABLED_FLAG BIT(15) +/* MAP CSUM headers */ +struct rmnet_map_v5_csum_header { + u8 header_info; + u8 csum_info; + __be16 reserved; +} __aligned(1); + +/* v5 header_info field + * NEXT_HEADER: represents whether there is any next header + * HEADER_TYPE: represents the type of this header + * + * csum_info field + * CSUM_VALID_OR_REQ: + * 1 = for UL, checksum computation is requested. + * 1 = for DL, validated the checksum and has found it valid + */ + +#define MAPV5_HDRINFO_NXT_HDR_FLAG BIT(0) +#define MAPV5_HDRINFO_HDR_TYPE_FMASK GENMASK(7, 1) +#define MAPV5_CSUMINFO_VALID_FLAG BIT(7) + +#define RMNET_MAP_HEADER_TYPE_CSUM_OFFLOAD 2 #endif /* !(_LINUX_IF_RMNET_H_) */ diff --git a/include/linux/instrumentation.h b/include/linux/instrumentation.h index 93e2ad67fc10..fa2cd8c63dcc 100644 --- a/include/linux/instrumentation.h +++ b/include/linux/instrumentation.h @@ -4,13 +4,16 @@ #if defined(CONFIG_DEBUG_ENTRY) && defined(CONFIG_STACK_VALIDATION) +#include <linux/stringify.h> + /* Begin/end of an instrumentation safe region */ -#define instrumentation_begin() ({ \ - asm volatile("%c0: nop\n\t" \ +#define __instrumentation_begin(c) ({ \ + asm volatile(__stringify(c) ": nop\n\t" \ ".pushsection .discard.instr_begin\n\t" \ - ".long %c0b - .\n\t" \ - ".popsection\n\t" : : "i" (__COUNTER__)); \ + ".long " __stringify(c) "b - .\n\t" \ + ".popsection\n\t"); \ }) +#define instrumentation_begin() __instrumentation_begin(__COUNTER__) /* * Because instrumentation_{begin,end}() can nest, objtool validation considers @@ -43,12 +46,13 @@ * To avoid this, have _end() be a NOP instruction, this ensures it will be * part of the condition block and does not escape. */ -#define instrumentation_end() ({ \ - asm volatile("%c0: nop\n\t" \ +#define __instrumentation_end(c) ({ \ + asm volatile(__stringify(c) ": nop\n\t" \ ".pushsection .discard.instr_end\n\t" \ - ".long %c0b - .\n\t" \ - ".popsection\n\t" : : "i" (__COUNTER__)); \ + ".long " __stringify(c) "b - .\n\t" \ + ".popsection\n\t"); \ }) +#define instrumentation_end() __instrumentation_end(__COUNTER__) #else # define instrumentation_begin() do { } while(0) # define instrumentation_end() do { } while(0) diff --git a/include/linux/integrity.h b/include/linux/integrity.h index 2271939c5c31..2ea0f2f65ab6 100644 --- a/include/linux/integrity.h +++ b/include/linux/integrity.h @@ -13,6 +13,7 @@ enum integrity_status { INTEGRITY_PASS = 0, INTEGRITY_PASS_IMMUTABLE, INTEGRITY_FAIL, + INTEGRITY_FAIL_IMMUTABLE, INTEGRITY_NOLABEL, INTEGRITY_NOXATTRS, INTEGRITY_UNKNOWN, diff --git a/include/linux/intel-ish-client-if.h b/include/linux/intel-ish-client-if.h index 0d6b4bc191c5..25e2b4e80502 100644 --- a/include/linux/intel-ish-client-if.h +++ b/include/linux/intel-ish-client-if.h @@ -8,11 +8,17 @@ #ifndef _INTEL_ISH_CLIENT_IF_H_ #define _INTEL_ISH_CLIENT_IF_H_ +#include <linux/device.h> +#include <linux/uuid.h> + struct ishtp_cl_device; struct ishtp_device; struct ishtp_cl; struct ishtp_fw_client; +typedef __printf(2, 3) void (*ishtp_print_log)(struct ishtp_device *dev, + const char *format, ...); + /* Client state */ enum cl_state { ISHTP_CL_INITIALIZING = 0, @@ -36,7 +42,7 @@ struct ishtp_cl_driver { const char *name; const guid_t *guid; int (*probe)(struct ishtp_cl_device *dev); - int (*remove)(struct ishtp_cl_device *dev); + void (*remove)(struct ishtp_cl_device *dev); int (*reset)(struct ishtp_cl_device *dev); const struct dev_pm_ops *pm; }; @@ -76,7 +82,7 @@ int ishtp_register_event_cb(struct ishtp_cl_device *device, /* Get the device * from ishtp device instance */ struct device *ishtp_device(struct ishtp_cl_device *cl_device); /* Trace interface for clients */ -void *ishtp_trace_callback(struct ishtp_cl_device *cl_device); +ishtp_print_log ishtp_trace_callback(struct ishtp_cl_device *cl_device); /* Get device pointer of PCI device for DMA acces */ struct device *ishtp_get_pci_device(struct ishtp_cl_device *cl_device); diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index 4777850a6dc7..2ed65b01c961 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -64,6 +64,8 @@ * IRQF_NO_AUTOEN - Don't enable IRQ or NMI automatically when users request it. * Users will enable it explicitly by enable_irq() or enable_nmi() * later. + * IRQF_NO_DEBUG - Exclude from runnaway detection for IPI and similar handlers, + * depends on IRQF_PERCPU. */ #define IRQF_SHARED 0x00000080 #define IRQF_PROBE_SHARED 0x00000100 @@ -78,6 +80,7 @@ #define IRQF_EARLY_RESUME 0x00020000 #define IRQF_COND_SUSPEND 0x00040000 #define IRQF_NO_AUTOEN 0x00080000 +#define IRQF_NO_DEBUG 0x00100000 #define IRQF_TIMER (__IRQF_TIMER | IRQF_NO_SUSPEND | IRQF_NO_THREAD) @@ -319,39 +322,8 @@ struct irq_affinity_desc { extern cpumask_var_t irq_default_affinity; -/* Internal implementation. Use the helpers below */ -extern int __irq_set_affinity(unsigned int irq, const struct cpumask *cpumask, - bool force); - -/** - * irq_set_affinity - Set the irq affinity of a given irq - * @irq: Interrupt to set affinity - * @cpumask: cpumask - * - * Fails if cpumask does not contain an online CPU - */ -static inline int -irq_set_affinity(unsigned int irq, const struct cpumask *cpumask) -{ - return __irq_set_affinity(irq, cpumask, false); -} - -/** - * irq_force_affinity - Force the irq affinity of a given irq - * @irq: Interrupt to set affinity - * @cpumask: cpumask - * - * Same as irq_set_affinity, but without checking the mask against - * online cpus. - * - * Solely for low level cpu hotplug code, where we need to make per - * cpu interrupts affine before the cpu becomes online. - */ -static inline int -irq_force_affinity(unsigned int irq, const struct cpumask *cpumask) -{ - return __irq_set_affinity(irq, cpumask, true); -} +extern int irq_set_affinity(unsigned int irq, const struct cpumask *cpumask); +extern int irq_force_affinity(unsigned int irq, const struct cpumask *cpumask); extern int irq_can_set_affinity(unsigned int irq); extern int irq_select_affinity(unsigned int irq); diff --git a/include/linux/irq.h b/include/linux/irq.h index 31b347c9f8dd..8e9a9ae471a6 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -72,6 +72,7 @@ enum irqchip_irq_state; * mechanism and from core side polling. * IRQ_DISABLE_UNLAZY - Disable lazy irq disable * IRQ_HIDDEN - Don't show up in /proc/interrupts + * IRQ_NO_DEBUG - Exclude from note_interrupt() debugging */ enum { IRQ_TYPE_NONE = 0x00000000, @@ -99,6 +100,7 @@ enum { IRQ_IS_POLLED = (1 << 18), IRQ_DISABLE_UNLAZY = (1 << 19), IRQ_HIDDEN = (1 << 20), + IRQ_NO_DEBUG = (1 << 21), }; #define IRQF_MODIFY_MASK \ diff --git a/include/linux/irqchip/arm-gic-common.h b/include/linux/irqchip/arm-gic-common.h index fa8c0455c352..1177f3a1aed5 100644 --- a/include/linux/irqchip/arm-gic-common.h +++ b/include/linux/irqchip/arm-gic-common.h @@ -7,8 +7,7 @@ #ifndef __LINUX_IRQCHIP_ARM_GIC_COMMON_H #define __LINUX_IRQCHIP_ARM_GIC_COMMON_H -#include <linux/types.h> -#include <linux/ioport.h> +#include <linux/irqchip/arm-vgic-info.h> #define GICD_INT_DEF_PRI 0xa0 #define GICD_INT_DEF_PRI_X4 ((GICD_INT_DEF_PRI << 24) |\ @@ -16,28 +15,6 @@ (GICD_INT_DEF_PRI << 8) |\ GICD_INT_DEF_PRI) -enum gic_type { - GIC_V2, - GIC_V3, -}; - -struct gic_kvm_info { - /* GIC type */ - enum gic_type type; - /* Virtual CPU interface */ - struct resource vcpu; - /* Interrupt number */ - unsigned int maint_irq; - /* Virtual control interface */ - struct resource vctrl; - /* vlpi support */ - bool has_v4; - /* rvpeid support */ - bool has_v4_1; -}; - -const struct gic_kvm_info *gic_get_kvm_info(void); - struct irq_domain; struct fwnode_handle; int gicv2m_init(struct fwnode_handle *parent_handle, diff --git a/include/linux/irqchip/arm-vgic-info.h b/include/linux/irqchip/arm-vgic-info.h new file mode 100644 index 000000000000..a75b2c7de69d --- /dev/null +++ b/include/linux/irqchip/arm-vgic-info.h @@ -0,0 +1,45 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * include/linux/irqchip/arm-vgic-info.h + * + * Copyright (C) 2016 ARM Limited, All Rights Reserved. + */ +#ifndef __LINUX_IRQCHIP_ARM_VGIC_INFO_H +#define __LINUX_IRQCHIP_ARM_VGIC_INFO_H + +#include <linux/types.h> +#include <linux/ioport.h> + +enum gic_type { + /* Full GICv2 */ + GIC_V2, + /* Full GICv3, optionally with v2 compat */ + GIC_V3, +}; + +struct gic_kvm_info { + /* GIC type */ + enum gic_type type; + /* Virtual CPU interface */ + struct resource vcpu; + /* Interrupt number */ + unsigned int maint_irq; + /* No interrupt mask, no need to use the above field */ + bool no_maint_irq_mask; + /* Virtual control interface */ + struct resource vctrl; + /* vlpi support */ + bool has_v4; + /* rvpeid support */ + bool has_v4_1; + /* Deactivation impared, subpar stuff */ + bool no_hw_deactivation; +}; + +#ifdef CONFIG_KVM +void vgic_set_kvm_info(const struct gic_kvm_info *info); +#else +static inline void vgic_set_kvm_info(const struct gic_kvm_info *info) {} +#endif + +#endif diff --git a/include/linux/irqdesc.h b/include/linux/irqdesc.h index df4651250785..59aea39785bf 100644 --- a/include/linux/irqdesc.h +++ b/include/linux/irqdesc.h @@ -158,25 +158,21 @@ static inline void generic_handle_irq_desc(struct irq_desc *desc) desc->handle_irq(desc); } +int handle_irq_desc(struct irq_desc *desc); int generic_handle_irq(unsigned int irq); -#ifdef CONFIG_HANDLE_DOMAIN_IRQ +#ifdef CONFIG_IRQ_DOMAIN /* * Convert a HW interrupt number to a logical one using a IRQ domain, * and handle the result interrupt number. Return -EINVAL if - * conversion failed. Providing a NULL domain indicates that the - * conversion has already been done. + * conversion failed. */ -int __handle_domain_irq(struct irq_domain *domain, unsigned int hwirq, - bool lookup, struct pt_regs *regs); +int generic_handle_domain_irq(struct irq_domain *domain, unsigned int hwirq); -static inline int handle_domain_irq(struct irq_domain *domain, - unsigned int hwirq, struct pt_regs *regs) -{ - return __handle_domain_irq(domain, hwirq, true, regs); -} +#ifdef CONFIG_HANDLE_DOMAIN_IRQ +int handle_domain_irq(struct irq_domain *domain, + unsigned int hwirq, struct pt_regs *regs); -#ifdef CONFIG_IRQ_DOMAIN int handle_domain_nmi(struct irq_domain *domain, unsigned int hwirq, struct pt_regs *regs); #endif diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h index 62a8e3d23829..23e4ee523576 100644 --- a/include/linux/irqdomain.h +++ b/include/linux/irqdomain.h @@ -41,13 +41,11 @@ struct fwnode_handle; struct irq_domain; struct irq_chip; struct irq_data; +struct irq_desc; struct cpumask; struct seq_file; struct irq_affinity_desc; -/* Number of irqs reserved for a legacy isa controller */ -#define NUM_ISA_INTERRUPTS 16 - #define IRQ_DOMAIN_IRQ_SPEC_PARAMS 16 /** @@ -152,11 +150,10 @@ struct irq_domain_chip_generic; * @parent: Pointer to parent irq_domain to support hierarchy irq_domains * * Revmap data, used internally by irq_domain - * @revmap_direct_max_irq: The largest hwirq that can be set for controllers that - * support direct mapping - * @revmap_size: Size of the linear map table @linear_revmap[] + * @revmap_size: Size of the linear map table @revmap[] * @revmap_tree: Radix map tree for hwirqs that don't fit in the linear map - * @linear_revmap: Linear table of hwirq->virq reverse mappings + * @revmap_mutex: Lock for the revmap + * @revmap: Linear table of irq_data pointers */ struct irq_domain { struct list_head link; @@ -176,11 +173,10 @@ struct irq_domain { /* reverse map data. The linear map gets appended to the irq_domain */ irq_hw_number_t hwirq_max; - unsigned int revmap_direct_max_irq; unsigned int revmap_size; struct radix_tree_root revmap_tree; - struct mutex revmap_tree_mutex; - unsigned int linear_revmap[]; + struct mutex revmap_mutex; + struct irq_data __rcu *revmap[]; }; /* Irq domain flags */ @@ -210,6 +206,9 @@ enum { */ IRQ_DOMAIN_MSI_NOMASK_QUIRK = (1 << 6), + /* Irq domain doesn't translate anything */ + IRQ_DOMAIN_FLAG_NO_MAP = (1 << 7), + /* * Flags starting from IRQ_DOMAIN_FLAG_NONCORE are reserved * for implementation specific purposes and ignored by the @@ -348,6 +347,8 @@ static inline struct irq_domain *irq_domain_add_linear(struct device_node *of_no { return __irq_domain_add(of_node_to_fwnode(of_node), size, size, 0, ops, host_data); } + +#ifdef CONFIG_IRQ_DOMAIN_NOMAP static inline struct irq_domain *irq_domain_add_nomap(struct device_node *of_node, unsigned int max_irq, const struct irq_domain_ops *ops, @@ -355,14 +356,10 @@ static inline struct irq_domain *irq_domain_add_nomap(struct device_node *of_nod { return __irq_domain_add(of_node_to_fwnode(of_node), 0, max_irq, max_irq, ops, host_data); } -static inline struct irq_domain *irq_domain_add_legacy_isa( - struct device_node *of_node, - const struct irq_domain_ops *ops, - void *host_data) -{ - return irq_domain_add_legacy(of_node, NUM_ISA_INTERRUPTS, 0, 0, ops, - host_data); -} + +extern unsigned int irq_create_direct_mapping(struct irq_domain *host); +#endif + static inline struct irq_domain *irq_domain_add_tree(struct device_node *of_node, const struct irq_domain_ops *ops, void *host_data) @@ -405,25 +402,37 @@ static inline unsigned int irq_create_mapping(struct irq_domain *host, return irq_create_mapping_affinity(host, hwirq, NULL); } +extern struct irq_desc *__irq_resolve_mapping(struct irq_domain *domain, + irq_hw_number_t hwirq, + unsigned int *irq); + +static inline struct irq_desc *irq_resolve_mapping(struct irq_domain *domain, + irq_hw_number_t hwirq) +{ + return __irq_resolve_mapping(domain, hwirq, NULL); +} /** - * irq_linear_revmap() - Find a linux irq from a hw irq number. + * irq_find_mapping() - Find a linux irq from a hw irq number. * @domain: domain owning this hardware interrupt * @hwirq: hardware irq number in that domain space - * - * This is a fast path alternative to irq_find_mapping() that can be - * called directly by irq controller code to save a handful of - * instructions. It is always safe to call, but won't find irqs mapped - * using the radix tree. */ +static inline unsigned int irq_find_mapping(struct irq_domain *domain, + irq_hw_number_t hwirq) +{ + unsigned int irq; + + if (__irq_resolve_mapping(domain, hwirq, &irq)) + return irq; + + return 0; +} + static inline unsigned int irq_linear_revmap(struct irq_domain *domain, irq_hw_number_t hwirq) { - return hwirq < domain->revmap_size ? domain->linear_revmap[hwirq] : 0; + return irq_find_mapping(domain, hwirq); } -extern unsigned int irq_find_mapping(struct irq_domain *host, - irq_hw_number_t hwirq); -extern unsigned int irq_create_direct_mapping(struct irq_domain *host); extern const struct irq_domain_ops irq_domain_simple_ops; diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h index db0e1920cb12..6cc035321562 100644 --- a/include/linux/jbd2.h +++ b/include/linux/jbd2.h @@ -780,6 +780,11 @@ struct journal_s unsigned long j_flags; /** + * @j_atomic_flags: Atomic journaling state flags. + */ + unsigned long j_atomic_flags; + + /** * @j_errno: * * Is there an outstanding uncleared error on the journal (from a prior @@ -905,6 +910,29 @@ struct journal_s struct buffer_head *j_chkpt_bhs[JBD2_NR_BATCH]; /** + * @j_shrinker: + * + * Journal head shrinker, reclaim buffer's journal head which + * has been written back. + */ + struct shrinker j_shrinker; + + /** + * @j_jh_shrink_count: + * + * Number of journal buffers on the checkpoint list. [j_list_lock] + */ + struct percpu_counter j_jh_shrink_count; + + /** + * @j_shrink_transaction: + * + * Record next transaction will shrink on the checkpoint list. + * [j_list_lock] + */ + transaction_t *j_shrink_transaction; + + /** * @j_head: * * Journal head: identifies the first unused block in the journal. @@ -1370,6 +1398,16 @@ JBD2_FEATURE_INCOMPAT_FUNCS(fast_commit, FAST_COMMIT) * mode */ #define JBD2_FAST_COMMIT_ONGOING 0x100 /* Fast commit is ongoing */ #define JBD2_FULL_COMMIT_ONGOING 0x200 /* Full commit is ongoing */ +#define JBD2_JOURNAL_FLUSH_DISCARD 0x0001 +#define JBD2_JOURNAL_FLUSH_ZEROOUT 0x0002 +#define JBD2_JOURNAL_FLUSH_VALID (JBD2_JOURNAL_FLUSH_DISCARD | \ + JBD2_JOURNAL_FLUSH_ZEROOUT) + +/* + * Journal atomic flag definitions + */ +#define JBD2_CHECKPOINT_IO_ERROR 0x001 /* Detect io error while writing + * buffer back to disk */ /* * Function declarations for the journaling transaction and buffer @@ -1407,6 +1445,7 @@ extern void jbd2_journal_commit_transaction(journal_t *); /* Checkpoint list management */ void __jbd2_journal_clean_checkpoint_list(journal_t *journal, bool destroy); +unsigned long jbd2_journal_shrink_checkpoint_list(journal_t *journal, unsigned long *nr_to_scan); int __jbd2_journal_remove_checkpoint(struct journal_head *); void jbd2_journal_destroy_checkpoint(journal_t *journal); void __jbd2_journal_insert_checkpoint(struct journal_head *, transaction_t *); @@ -1500,7 +1539,7 @@ extern int jbd2_journal_invalidatepage(journal_t *, struct page *, unsigned int, unsigned int); extern int jbd2_journal_try_to_free_buffers(journal_t *journal, struct page *page); extern int jbd2_journal_stop(handle_t *); -extern int jbd2_journal_flush (journal_t *); +extern int jbd2_journal_flush(journal_t *journal, unsigned int flags); extern void jbd2_journal_lock_updates (journal_t *); extern void jbd2_journal_unlock_updates (journal_t *); @@ -1517,6 +1556,8 @@ extern int jbd2_journal_set_features (journal_t *, unsigned long, unsigned long, unsigned long); extern void jbd2_journal_clear_features (journal_t *, unsigned long, unsigned long, unsigned long); +extern int jbd2_journal_register_shrinker(journal_t *journal); +extern void jbd2_journal_unregister_shrinker(journal_t *journal); extern int jbd2_journal_load (journal_t *journal); extern int jbd2_journal_destroy (journal_t *); extern int jbd2_journal_recover (journal_t *journal); diff --git a/include/linux/jump_label.h b/include/linux/jump_label.h index 05f5554d860f..48b9b2a82767 100644 --- a/include/linux/jump_label.h +++ b/include/linux/jump_label.h @@ -171,9 +171,21 @@ static inline bool jump_entry_is_init(const struct jump_entry *entry) return (unsigned long)entry->key & 2UL; } -static inline void jump_entry_set_init(struct jump_entry *entry) +static inline void jump_entry_set_init(struct jump_entry *entry, bool set) { - entry->key |= 2; + if (set) + entry->key |= 2; + else + entry->key &= ~2; +} + +static inline int jump_entry_size(struct jump_entry *entry) +{ +#ifdef JUMP_LABEL_NOP_SIZE + return JUMP_LABEL_NOP_SIZE; +#else + return arch_jump_entry_size(entry); +#endif } #endif diff --git a/include/linux/kasan.h b/include/linux/kasan.h index 8d83bbffcfbb..5310e217bd74 100644 --- a/include/linux/kasan.h +++ b/include/linux/kasan.h @@ -2,6 +2,7 @@ #ifndef _LINUX_KASAN_H #define _LINUX_KASAN_H +#include <linux/bug.h> #include <linux/static_key.h> #include <linux/types.h> @@ -78,14 +79,6 @@ static inline void kasan_disable_current(void) {} #endif /* CONFIG_KASAN_GENERIC || CONFIG_KASAN_SW_TAGS */ -#ifdef CONFIG_KASAN - -struct kasan_cache { - int alloc_meta_offset; - int free_meta_offset; - bool is_kmalloc; -}; - #ifdef CONFIG_KASAN_HW_TAGS DECLARE_STATIC_KEY_FALSE(kasan_flag_enabled); @@ -100,11 +93,14 @@ static inline bool kasan_has_integrated_init(void) return kasan_enabled(); } +void kasan_alloc_pages(struct page *page, unsigned int order, gfp_t flags); +void kasan_free_pages(struct page *page, unsigned int order); + #else /* CONFIG_KASAN_HW_TAGS */ static inline bool kasan_enabled(void) { - return true; + return IS_ENABLED(CONFIG_KASAN); } static inline bool kasan_has_integrated_init(void) @@ -112,8 +108,30 @@ static inline bool kasan_has_integrated_init(void) return false; } +static __always_inline void kasan_alloc_pages(struct page *page, + unsigned int order, gfp_t flags) +{ + /* Only available for integrated init. */ + BUILD_BUG(); +} + +static __always_inline void kasan_free_pages(struct page *page, + unsigned int order) +{ + /* Only available for integrated init. */ + BUILD_BUG(); +} + #endif /* CONFIG_KASAN_HW_TAGS */ +#ifdef CONFIG_KASAN + +struct kasan_cache { + int alloc_meta_offset; + int free_meta_offset; + bool is_kmalloc; +}; + slab_flags_t __kasan_never_merge(void); static __always_inline slab_flags_t kasan_never_merge(void) { @@ -129,20 +147,20 @@ static __always_inline void kasan_unpoison_range(const void *addr, size_t size) __kasan_unpoison_range(addr, size); } -void __kasan_alloc_pages(struct page *page, unsigned int order, bool init); -static __always_inline void kasan_alloc_pages(struct page *page, +void __kasan_poison_pages(struct page *page, unsigned int order, bool init); +static __always_inline void kasan_poison_pages(struct page *page, unsigned int order, bool init) { if (kasan_enabled()) - __kasan_alloc_pages(page, order, init); + __kasan_poison_pages(page, order, init); } -void __kasan_free_pages(struct page *page, unsigned int order, bool init); -static __always_inline void kasan_free_pages(struct page *page, - unsigned int order, bool init) +void __kasan_unpoison_pages(struct page *page, unsigned int order, bool init); +static __always_inline void kasan_unpoison_pages(struct page *page, + unsigned int order, bool init) { if (kasan_enabled()) - __kasan_free_pages(page, order, init); + __kasan_unpoison_pages(page, order, init); } void __kasan_cache_create(struct kmem_cache *cache, unsigned int *size, @@ -284,21 +302,15 @@ void kasan_restore_multi_shot(bool enabled); #else /* CONFIG_KASAN */ -static inline bool kasan_enabled(void) -{ - return false; -} -static inline bool kasan_has_integrated_init(void) -{ - return false; -} static inline slab_flags_t kasan_never_merge(void) { return 0; } static inline void kasan_unpoison_range(const void *address, size_t size) {} -static inline void kasan_alloc_pages(struct page *page, unsigned int order, bool init) {} -static inline void kasan_free_pages(struct page *page, unsigned int order, bool init) {} +static inline void kasan_poison_pages(struct page *page, unsigned int order, + bool init) {} +static inline void kasan_unpoison_pages(struct page *page, unsigned int order, + bool init) {} static inline void kasan_cache_create(struct kmem_cache *cache, unsigned int *size, slab_flags_t *flags) {} diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 7bb0a5cb7d57..1b2f0a7e00d6 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -73,6 +73,18 @@ */ #define lower_32_bits(n) ((u32)((n) & 0xffffffff)) +/** + * upper_16_bits - return bits 16-31 of a number + * @n: the number we're accessing + */ +#define upper_16_bits(n) ((u16)((n) >> 16)) + +/** + * lower_16_bits - return bits 0-15 of a number + * @n: the number we're accessing + */ +#define lower_16_bits(n) ((u16)((n) & 0xffff)) + struct completion; struct user; diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h index c98a35a75f40..4d0c28c2ba12 100644 --- a/include/linux/kprobes.h +++ b/include/linux/kprobes.h @@ -54,8 +54,6 @@ struct kretprobe_instance; typedef int (*kprobe_pre_handler_t) (struct kprobe *, struct pt_regs *); typedef void (*kprobe_post_handler_t) (struct kprobe *, struct pt_regs *, unsigned long flags); -typedef int (*kprobe_fault_handler_t) (struct kprobe *, struct pt_regs *, - int trapnr); typedef int (*kretprobe_handler_t) (struct kretprobe_instance *, struct pt_regs *); @@ -83,12 +81,6 @@ struct kprobe { /* Called after addr is executed, unless... */ kprobe_post_handler_t post_handler; - /* - * ... called if executing addr causes a fault (eg. page fault). - * Return 1 if it handled fault, otherwise kernel will see it. - */ - kprobe_fault_handler_t fault_handler; - /* Saved opcode (which has been replaced with breakpoint) */ kprobe_opcode_t opcode; diff --git a/include/linux/kthread.h b/include/linux/kthread.h index db3eafea168f..346b0f269161 100644 --- a/include/linux/kthread.h +++ b/include/linux/kthread.h @@ -33,6 +33,8 @@ struct task_struct *kthread_create_on_cpu(int (*threadfn)(void *data), unsigned int cpu, const char *namefmt); +void set_kthread_struct(struct task_struct *p); + void kthread_set_per_cpu(struct task_struct *k, int cpu); bool kthread_is_per_cpu(struct task_struct *k); diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 8583ed3ff344..ae7735b490b4 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -28,6 +28,7 @@ #include <linux/rcuwait.h> #include <linux/refcount.h> #include <linux/nospec.h> +#include <linux/notifier.h> #include <asm/signal.h> #include <linux/kvm.h> @@ -304,7 +305,6 @@ struct kvm_vcpu { struct pid __rcu *pid; int sigset_active; sigset_t sigset; - struct kvm_vcpu_stat stat; unsigned int halt_poll_ns; bool valid_wakeup; @@ -341,6 +341,8 @@ struct kvm_vcpu { bool preempted; bool ready; struct kvm_vcpu_arch arch; + struct kvm_vcpu_stat stat; + char stats_id[KVM_STATS_NAME_SIZE]; struct kvm_dirty_ring dirty_ring; }; @@ -523,6 +525,15 @@ struct kvm { #endif /* KVM_HAVE_MMU_RWLOCK */ struct mutex slots_lock; + + /* + * Protects the arch-specific fields of struct kvm_memory_slots in + * use by the VM. To be used under the slots_lock (above) or in a + * kvm->srcu critical section where acquiring the slots_lock would + * lead to deadlock with the synchronize_srcu in + * install_new_memslots. + */ + struct mutex slots_arch_lock; struct mm_struct *mm; /* userspace tied to this vm */ struct kvm_memslots __rcu *memslots[KVM_ADDRESS_SPACE_NUM]; struct kvm_vcpu *vcpus[KVM_MAX_VCPUS]; @@ -585,6 +596,11 @@ struct kvm { pid_t userspace_pid; unsigned int max_halt_poll_ns; u32 dirty_ring_size; + +#ifdef CONFIG_HAVE_KVM_PM_NOTIFIER + struct notifier_block pm_notifier; +#endif + char stats_id[KVM_STATS_NAME_SIZE]; }; #define kvm_err(fmt, ...) \ @@ -998,6 +1014,10 @@ int kvm_arch_vcpu_create(struct kvm_vcpu *vcpu); void kvm_arch_vcpu_postcreate(struct kvm_vcpu *vcpu); void kvm_arch_vcpu_destroy(struct kvm_vcpu *vcpu); +#ifdef CONFIG_HAVE_KVM_PM_NOTIFIER +int kvm_arch_pm_notifier(struct kvm *kvm, unsigned long state); +#endif + #ifdef __KVM_HAVE_ARCH_VCPU_DEBUGFS void kvm_arch_create_vcpu_debugfs(struct kvm_vcpu *vcpu, struct dentry *debugfs_dentry); #endif @@ -1244,26 +1264,104 @@ enum kvm_stat_kind { struct kvm_stat_data { struct kvm *kvm; - struct kvm_stats_debugfs_item *dbgfs_item; -}; - -struct kvm_stats_debugfs_item { - const char *name; - int offset; + const struct _kvm_stats_desc *desc; enum kvm_stat_kind kind; - int mode; }; -#define KVM_DBGFS_GET_MODE(dbgfs_item) \ - ((dbgfs_item)->mode ? (dbgfs_item)->mode : 0644) +struct _kvm_stats_desc { + struct kvm_stats_desc desc; + char name[KVM_STATS_NAME_SIZE]; +}; -#define VM_STAT(n, x, ...) \ - { n, offsetof(struct kvm, stat.x), KVM_STAT_VM, ## __VA_ARGS__ } -#define VCPU_STAT(n, x, ...) \ - { n, offsetof(struct kvm_vcpu, stat.x), KVM_STAT_VCPU, ## __VA_ARGS__ } +#define STATS_DESC_COMMON(type, unit, base, exp) \ + .flags = type | unit | base | \ + BUILD_BUG_ON_ZERO(type & ~KVM_STATS_TYPE_MASK) | \ + BUILD_BUG_ON_ZERO(unit & ~KVM_STATS_UNIT_MASK) | \ + BUILD_BUG_ON_ZERO(base & ~KVM_STATS_BASE_MASK), \ + .exponent = exp, \ + .size = 1 + +#define VM_GENERIC_STATS_DESC(stat, type, unit, base, exp) \ + { \ + { \ + STATS_DESC_COMMON(type, unit, base, exp), \ + .offset = offsetof(struct kvm_vm_stat, generic.stat) \ + }, \ + .name = #stat, \ + } +#define VCPU_GENERIC_STATS_DESC(stat, type, unit, base, exp) \ + { \ + { \ + STATS_DESC_COMMON(type, unit, base, exp), \ + .offset = offsetof(struct kvm_vcpu_stat, generic.stat) \ + }, \ + .name = #stat, \ + } +#define VM_STATS_DESC(stat, type, unit, base, exp) \ + { \ + { \ + STATS_DESC_COMMON(type, unit, base, exp), \ + .offset = offsetof(struct kvm_vm_stat, stat) \ + }, \ + .name = #stat, \ + } +#define VCPU_STATS_DESC(stat, type, unit, base, exp) \ + { \ + { \ + STATS_DESC_COMMON(type, unit, base, exp), \ + .offset = offsetof(struct kvm_vcpu_stat, stat) \ + }, \ + .name = #stat, \ + } +/* SCOPE: VM, VM_GENERIC, VCPU, VCPU_GENERIC */ +#define STATS_DESC(SCOPE, stat, type, unit, base, exp) \ + SCOPE##_STATS_DESC(stat, type, unit, base, exp) + +#define STATS_DESC_CUMULATIVE(SCOPE, name, unit, base, exponent) \ + STATS_DESC(SCOPE, name, KVM_STATS_TYPE_CUMULATIVE, unit, base, exponent) +#define STATS_DESC_INSTANT(SCOPE, name, unit, base, exponent) \ + STATS_DESC(SCOPE, name, KVM_STATS_TYPE_INSTANT, unit, base, exponent) +#define STATS_DESC_PEAK(SCOPE, name, unit, base, exponent) \ + STATS_DESC(SCOPE, name, KVM_STATS_TYPE_PEAK, unit, base, exponent) + +/* Cumulative counter, read/write */ +#define STATS_DESC_COUNTER(SCOPE, name) \ + STATS_DESC_CUMULATIVE(SCOPE, name, KVM_STATS_UNIT_NONE, \ + KVM_STATS_BASE_POW10, 0) +/* Instantaneous counter, read only */ +#define STATS_DESC_ICOUNTER(SCOPE, name) \ + STATS_DESC_INSTANT(SCOPE, name, KVM_STATS_UNIT_NONE, \ + KVM_STATS_BASE_POW10, 0) +/* Peak counter, read/write */ +#define STATS_DESC_PCOUNTER(SCOPE, name) \ + STATS_DESC_PEAK(SCOPE, name, KVM_STATS_UNIT_NONE, \ + KVM_STATS_BASE_POW10, 0) + +/* Cumulative time in nanosecond */ +#define STATS_DESC_TIME_NSEC(SCOPE, name) \ + STATS_DESC_CUMULATIVE(SCOPE, name, KVM_STATS_UNIT_SECONDS, \ + KVM_STATS_BASE_POW10, -9) + +#define KVM_GENERIC_VM_STATS() \ + STATS_DESC_COUNTER(VM_GENERIC, remote_tlb_flush) + +#define KVM_GENERIC_VCPU_STATS() \ + STATS_DESC_COUNTER(VCPU_GENERIC, halt_successful_poll), \ + STATS_DESC_COUNTER(VCPU_GENERIC, halt_attempted_poll), \ + STATS_DESC_COUNTER(VCPU_GENERIC, halt_poll_invalid), \ + STATS_DESC_COUNTER(VCPU_GENERIC, halt_wakeup), \ + STATS_DESC_TIME_NSEC(VCPU_GENERIC, halt_poll_success_ns), \ + STATS_DESC_TIME_NSEC(VCPU_GENERIC, halt_poll_fail_ns) -extern struct kvm_stats_debugfs_item debugfs_entries[]; extern struct dentry *kvm_debugfs_dir; +ssize_t kvm_stats_read(char *id, const struct kvm_stats_header *header, + const struct _kvm_stats_desc *desc, + void *stats, size_t size_stats, + char __user *user_buffer, size_t size, loff_t *offset); +extern const struct kvm_stats_header kvm_vm_stats_header; +extern const struct _kvm_stats_desc kvm_vm_stats_desc[]; +extern const struct kvm_stats_header kvm_vcpu_stats_header; +extern const struct _kvm_stats_desc kvm_vcpu_stats_desc[]; #if defined(CONFIG_MMU_NOTIFIER) && defined(KVM_ARCH_WANT_MMU_NOTIFIER) static inline int mmu_notifier_retry(struct kvm *kvm, unsigned long mmu_seq) diff --git a/include/linux/kvm_types.h b/include/linux/kvm_types.h index a7580f69dda0..ed6a985c5680 100644 --- a/include/linux/kvm_types.h +++ b/include/linux/kvm_types.h @@ -76,5 +76,19 @@ struct kvm_mmu_memory_cache { }; #endif +struct kvm_vm_stat_generic { + u64 remote_tlb_flush; +}; + +struct kvm_vcpu_stat_generic { + u64 halt_successful_poll; + u64 halt_attempted_poll; + u64 halt_poll_invalid; + u64 halt_wakeup; + u64 halt_poll_success_ns; + u64 halt_poll_fail_ns; +}; + +#define KVM_STATS_NAME_SIZE 48 #endif /* __KVM_TYPES_H__ */ diff --git a/include/linux/libata.h b/include/linux/libata.h index 5f550eb27f81..3fcd24236793 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -1397,25 +1397,28 @@ extern struct device_attribute *ata_common_sdev_attrs[]; ATA_SCSI_COMPAT_IOCTL \ .queuecommand = ata_scsi_queuecmd, \ .dma_need_drain = ata_scsi_dma_need_drain, \ - .can_queue = ATA_DEF_QUEUE, \ - .tag_alloc_policy = BLK_TAG_ALLOC_RR, \ .this_id = ATA_SHT_THIS_ID, \ .emulated = ATA_SHT_EMULATED, \ .proc_name = drv_name, \ - .slave_configure = ata_scsi_slave_config, \ .slave_destroy = ata_scsi_slave_destroy, \ .bios_param = ata_std_bios_param, \ .unlock_native_capacity = ata_scsi_unlock_native_capacity -#define ATA_BASE_SHT(drv_name) \ +#define ATA_SUBBASE_SHT(drv_name) \ __ATA_BASE_SHT(drv_name), \ + .can_queue = ATA_DEF_QUEUE, \ + .tag_alloc_policy = BLK_TAG_ALLOC_RR, \ + .slave_configure = ata_scsi_slave_config + +#define ATA_BASE_SHT(drv_name) \ + ATA_SUBBASE_SHT(drv_name), \ .sdev_attrs = ata_common_sdev_attrs #ifdef CONFIG_SATA_HOST extern struct device_attribute *ata_ncq_sdev_attrs[]; #define ATA_NCQ_SHT(drv_name) \ - __ATA_BASE_SHT(drv_name), \ + ATA_SUBBASE_SHT(drv_name), \ .sdev_attrs = ata_ncq_sdev_attrs, \ .change_queue_depth = ata_scsi_change_queue_depth #endif diff --git a/include/linux/lockdep_types.h b/include/linux/lockdep_types.h index 2ec9ff5a7fff..3e726ace5c62 100644 --- a/include/linux/lockdep_types.h +++ b/include/linux/lockdep_types.h @@ -52,7 +52,7 @@ enum lockdep_lock_type { * NR_LOCKDEP_CACHING_CLASSES ... Number of classes * cached in the instance of lockdep_map * - * Currently main class (subclass == 0) and signle depth subclass + * Currently main class (subclass == 0) and single depth subclass * are cached in lockdep_map. This optimization is mainly targeting * on rq->lock. double_rq_lock() acquires this highly competitive with * single depth. diff --git a/include/linux/lsm_audit.h b/include/linux/lsm_audit.h index cd23355d2271..17d02eda9538 100644 --- a/include/linux/lsm_audit.h +++ b/include/linux/lsm_audit.h @@ -48,13 +48,13 @@ struct lsm_ioctlop_audit { }; struct lsm_ibpkey_audit { - u64 subnet_prefix; - u16 pkey; + u64 subnet_prefix; + u16 pkey; }; struct lsm_ibendport_audit { - char dev_name[IB_DEVICE_NAME_MAX]; - u8 port; + const char *dev_name; + u8 port; }; /* Auxiliary data to use in generating the audit record. */ diff --git a/include/linux/lsm_hook_defs.h b/include/linux/lsm_hook_defs.h index 04c01794de83..2adeea44c0d5 100644 --- a/include/linux/lsm_hook_defs.h +++ b/include/linux/lsm_hook_defs.h @@ -358,8 +358,7 @@ LSM_HOOK(int, 0, xfrm_state_alloc_acquire, struct xfrm_state *x, struct xfrm_sec_ctx *polsec, u32 secid) LSM_HOOK(void, LSM_RET_VOID, xfrm_state_free_security, struct xfrm_state *x) LSM_HOOK(int, 0, xfrm_state_delete_security, struct xfrm_state *x) -LSM_HOOK(int, 0, xfrm_policy_lookup, struct xfrm_sec_ctx *ctx, u32 fl_secid, - u8 dir) +LSM_HOOK(int, 0, xfrm_policy_lookup, struct xfrm_sec_ctx *ctx, u32 fl_secid) LSM_HOOK(int, 1, xfrm_state_pol_flow_match, struct xfrm_state *x, struct xfrm_policy *xp, const struct flowi_common *flic) LSM_HOOK(int, 0, xfrm_decode_session, struct sk_buff *skb, u32 *secid, diff --git a/include/linux/mailbox/mtk-cmdq-mailbox.h b/include/linux/mailbox/mtk-cmdq-mailbox.h index d5a983d65f05..44365aab043c 100644 --- a/include/linux/mailbox/mtk-cmdq-mailbox.h +++ b/include/linux/mailbox/mtk-cmdq-mailbox.h @@ -65,14 +65,10 @@ enum cmdq_code { CMDQ_CODE_LOGIC = 0xa0, }; -enum cmdq_cb_status { - CMDQ_CB_NORMAL = 0, - CMDQ_CB_ERROR -}; - struct cmdq_cb_data { - enum cmdq_cb_status sta; + int sta; void *data; + struct cmdq_pkt *pkt; }; typedef void (*cmdq_async_flush_cb)(struct cmdq_cb_data data); diff --git a/include/linux/math64.h b/include/linux/math64.h index 66deb1fdc2ef..2928f03d6d46 100644 --- a/include/linux/math64.h +++ b/include/linux/math64.h @@ -3,6 +3,7 @@ #define _LINUX_MATH64_H #include <linux/types.h> +#include <linux/math.h> #include <vdso/math64.h> #include <asm/div64.h> @@ -234,6 +235,24 @@ static inline u64 mul_u64_u64_shr(u64 a, u64 b, unsigned int shift) #endif +#ifndef mul_s64_u64_shr +static inline u64 mul_s64_u64_shr(s64 a, u64 b, unsigned int shift) +{ + u64 ret; + + /* + * Extract the sign before the multiplication and put it back + * afterwards if needed. + */ + ret = mul_u64_u64_shr(abs(a), b, shift); + + if (a < 0) + ret = -((s64) ret); + + return ret; +} +#endif /* mul_s64_u64_shr */ + #ifndef mul_u64_u32_div static inline u64 mul_u64_u32_div(u64 a, u32 mul, u32 divisor) { diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 6d66037be646..bfe5c486f4ad 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -1619,6 +1619,7 @@ static inline void set_shrinker_bit(struct mem_cgroup *memcg, #endif #ifdef CONFIG_MEMCG_KMEM +bool mem_cgroup_kmem_disabled(void); int __memcg_kmem_charge_page(struct page *page, gfp_t gfp, int order); void __memcg_kmem_uncharge_page(struct page *page, int order); @@ -1672,6 +1673,10 @@ static inline int memcg_cache_id(struct mem_cgroup *memcg) struct mem_cgroup *mem_cgroup_from_obj(void *p); #else +static inline bool mem_cgroup_kmem_disabled(void) +{ + return true; +} static inline int memcg_kmem_charge_page(struct page *page, gfp_t gfp, int order) diff --git a/include/linux/mfd/madera/pdata.h b/include/linux/mfd/madera/pdata.h index 601cbbc10370..32e3470708ed 100644 --- a/include/linux/mfd/madera/pdata.h +++ b/include/linux/mfd/madera/pdata.h @@ -31,7 +31,7 @@ struct pinctrl_map; * @irq_flags: Mode for primary IRQ (defaults to active low) * @gpio_base: Base GPIO number * @gpio_configs: Array of GPIO configurations (See - * Documentation/driver-api/pinctl.rst) + * Documentation/driver-api/pin-control.rst) * @n_gpio_configs: Number of entries in gpio_configs * @gpsw: General purpose switch mode setting. Depends on the external * hardware connected to the switch. (See the SW1_MODE field diff --git a/include/linux/mfd/mt6358/core.h b/include/linux/mfd/mt6358/core.h index c5a11b7458d4..68578e2019b0 100644 --- a/include/linux/mfd/mt6358/core.h +++ b/include/linux/mfd/mt6358/core.h @@ -6,12 +6,9 @@ #ifndef __MFD_MT6358_CORE_H__ #define __MFD_MT6358_CORE_H__ -#define MT6358_REG_WIDTH 16 - struct irq_top_t { int hwirq_base; unsigned int num_int_regs; - unsigned int num_int_bits; unsigned int en_reg; unsigned int en_reg_shift; unsigned int sta_reg; @@ -25,6 +22,7 @@ struct pmic_irq_data { unsigned short top_int_status_reg; bool *enable_hwirq; bool *cache_hwirq; + const struct irq_top_t *pmic_ints; }; enum mt6358_irq_top_status_shift { @@ -146,8 +144,8 @@ enum mt6358_irq_numbers { { \ .hwirq_base = MT6358_IRQ_##sp##_BASE, \ .num_int_regs = \ - ((MT6358_IRQ_##sp##_BITS - 1) / MT6358_REG_WIDTH) + 1, \ - .num_int_bits = MT6358_IRQ_##sp##_BITS, \ + ((MT6358_IRQ_##sp##_BITS - 1) / \ + MTK_PMIC_REG_WIDTH) + 1, \ .en_reg = MT6358_##sp##_TOP_INT_CON0, \ .en_reg_shift = 0x6, \ .sta_reg = MT6358_##sp##_TOP_INT_STATUS0, \ diff --git a/include/linux/mfd/mt6359/core.h b/include/linux/mfd/mt6359/core.h new file mode 100644 index 000000000000..8d298868126d --- /dev/null +++ b/include/linux/mfd/mt6359/core.h @@ -0,0 +1,133 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2021 MediaTek Inc. + */ + +#ifndef __MFD_MT6359_CORE_H__ +#define __MFD_MT6359_CORE_H__ + +enum mt6359_irq_top_status_shift { + MT6359_BUCK_TOP = 0, + MT6359_LDO_TOP, + MT6359_PSC_TOP, + MT6359_SCK_TOP, + MT6359_BM_TOP, + MT6359_HK_TOP, + MT6359_AUD_TOP = 7, + MT6359_MISC_TOP, +}; + +enum mt6359_irq_numbers { + MT6359_IRQ_VCORE_OC = 1, + MT6359_IRQ_VGPU11_OC, + MT6359_IRQ_VGPU12_OC, + MT6359_IRQ_VMODEM_OC, + MT6359_IRQ_VPROC1_OC, + MT6359_IRQ_VPROC2_OC, + MT6359_IRQ_VS1_OC, + MT6359_IRQ_VS2_OC, + MT6359_IRQ_VPA_OC = 9, + MT6359_IRQ_VFE28_OC = 16, + MT6359_IRQ_VXO22_OC, + MT6359_IRQ_VRF18_OC, + MT6359_IRQ_VRF12_OC, + MT6359_IRQ_VEFUSE_OC, + MT6359_IRQ_VCN33_1_OC, + MT6359_IRQ_VCN33_2_OC, + MT6359_IRQ_VCN13_OC, + MT6359_IRQ_VCN18_OC, + MT6359_IRQ_VA09_OC, + MT6359_IRQ_VCAMIO_OC, + MT6359_IRQ_VA12_OC, + MT6359_IRQ_VAUX18_OC, + MT6359_IRQ_VAUD18_OC, + MT6359_IRQ_VIO18_OC, + MT6359_IRQ_VSRAM_PROC1_OC, + MT6359_IRQ_VSRAM_PROC2_OC, + MT6359_IRQ_VSRAM_OTHERS_OC, + MT6359_IRQ_VSRAM_MD_OC, + MT6359_IRQ_VEMC_OC, + MT6359_IRQ_VSIM1_OC, + MT6359_IRQ_VSIM2_OC, + MT6359_IRQ_VUSB_OC, + MT6359_IRQ_VRFCK_OC, + MT6359_IRQ_VBBCK_OC, + MT6359_IRQ_VBIF28_OC, + MT6359_IRQ_VIBR_OC, + MT6359_IRQ_VIO28_OC, + MT6359_IRQ_VM18_OC, + MT6359_IRQ_VUFS_OC = 45, + MT6359_IRQ_PWRKEY = 48, + MT6359_IRQ_HOMEKEY, + MT6359_IRQ_PWRKEY_R, + MT6359_IRQ_HOMEKEY_R, + MT6359_IRQ_NI_LBAT_INT, + MT6359_IRQ_CHRDET_EDGE = 53, + MT6359_IRQ_RTC = 64, + MT6359_IRQ_FG_BAT_H = 80, + MT6359_IRQ_FG_BAT_L, + MT6359_IRQ_FG_CUR_H, + MT6359_IRQ_FG_CUR_L, + MT6359_IRQ_FG_ZCV = 84, + MT6359_IRQ_FG_N_CHARGE_L = 87, + MT6359_IRQ_FG_IAVG_H, + MT6359_IRQ_FG_IAVG_L = 89, + MT6359_IRQ_FG_DISCHARGE = 91, + MT6359_IRQ_FG_CHARGE, + MT6359_IRQ_BATON_LV = 96, + MT6359_IRQ_BATON_BAT_IN = 98, + MT6359_IRQ_BATON_BAT_OU, + MT6359_IRQ_BIF = 100, + MT6359_IRQ_BAT_H = 112, + MT6359_IRQ_BAT_L, + MT6359_IRQ_BAT2_H, + MT6359_IRQ_BAT2_L, + MT6359_IRQ_BAT_TEMP_H, + MT6359_IRQ_BAT_TEMP_L, + MT6359_IRQ_THR_H, + MT6359_IRQ_THR_L, + MT6359_IRQ_AUXADC_IMP, + MT6359_IRQ_NAG_C_DLTV = 121, + MT6359_IRQ_AUDIO = 128, + MT6359_IRQ_ACCDET = 133, + MT6359_IRQ_ACCDET_EINT0, + MT6359_IRQ_ACCDET_EINT1, + MT6359_IRQ_SPI_CMD_ALERT = 144, + MT6359_IRQ_NR, +}; + +#define MT6359_IRQ_BUCK_BASE MT6359_IRQ_VCORE_OC +#define MT6359_IRQ_LDO_BASE MT6359_IRQ_VFE28_OC +#define MT6359_IRQ_PSC_BASE MT6359_IRQ_PWRKEY +#define MT6359_IRQ_SCK_BASE MT6359_IRQ_RTC +#define MT6359_IRQ_BM_BASE MT6359_IRQ_FG_BAT_H +#define MT6359_IRQ_HK_BASE MT6359_IRQ_BAT_H +#define MT6359_IRQ_AUD_BASE MT6359_IRQ_AUDIO +#define MT6359_IRQ_MISC_BASE MT6359_IRQ_SPI_CMD_ALERT + +#define MT6359_IRQ_BUCK_BITS (MT6359_IRQ_VPA_OC - MT6359_IRQ_BUCK_BASE + 1) +#define MT6359_IRQ_LDO_BITS (MT6359_IRQ_VUFS_OC - MT6359_IRQ_LDO_BASE + 1) +#define MT6359_IRQ_PSC_BITS \ + (MT6359_IRQ_CHRDET_EDGE - MT6359_IRQ_PSC_BASE + 1) +#define MT6359_IRQ_SCK_BITS (MT6359_IRQ_RTC - MT6359_IRQ_SCK_BASE + 1) +#define MT6359_IRQ_BM_BITS (MT6359_IRQ_BIF - MT6359_IRQ_BM_BASE + 1) +#define MT6359_IRQ_HK_BITS (MT6359_IRQ_NAG_C_DLTV - MT6359_IRQ_HK_BASE + 1) +#define MT6359_IRQ_AUD_BITS \ + (MT6359_IRQ_ACCDET_EINT1 - MT6359_IRQ_AUD_BASE + 1) +#define MT6359_IRQ_MISC_BITS \ + (MT6359_IRQ_SPI_CMD_ALERT - MT6359_IRQ_MISC_BASE + 1) + +#define MT6359_TOP_GEN(sp) \ +{ \ + .hwirq_base = MT6359_IRQ_##sp##_BASE, \ + .num_int_regs = \ + ((MT6359_IRQ_##sp##_BITS - 1) / \ + MTK_PMIC_REG_WIDTH) + 1, \ + .en_reg = MT6359_##sp##_TOP_INT_CON0, \ + .en_reg_shift = 0x6, \ + .sta_reg = MT6359_##sp##_TOP_INT_STATUS0, \ + .sta_reg_shift = 0x2, \ + .top_offset = MT6359_##sp##_TOP, \ +} + +#endif /* __MFD_MT6359_CORE_H__ */ diff --git a/include/linux/mfd/mt6359/registers.h b/include/linux/mfd/mt6359/registers.h new file mode 100644 index 000000000000..2135c9695918 --- /dev/null +++ b/include/linux/mfd/mt6359/registers.h @@ -0,0 +1,529 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2021 MediaTek Inc. + */ + +#ifndef __MFD_MT6359_REGISTERS_H__ +#define __MFD_MT6359_REGISTERS_H__ + +/* PMIC Registers */ +#define MT6359_SWCID 0xa +#define MT6359_MISC_TOP_INT_CON0 0x188 +#define MT6359_MISC_TOP_INT_STATUS0 0x194 +#define MT6359_TOP_INT_STATUS0 0x19e +#define MT6359_SCK_TOP_INT_CON0 0x528 +#define MT6359_SCK_TOP_INT_STATUS0 0x534 +#define MT6359_EOSC_CALI_CON0 0x53a +#define MT6359_EOSC_CALI_CON1 0x53c +#define MT6359_RTC_MIX_CON0 0x53e +#define MT6359_RTC_MIX_CON1 0x540 +#define MT6359_RTC_MIX_CON2 0x542 +#define MT6359_RTC_DSN_ID 0x580 +#define MT6359_RTC_DSN_REV0 0x582 +#define MT6359_RTC_DBI 0x584 +#define MT6359_RTC_DXI 0x586 +#define MT6359_RTC_BBPU 0x588 +#define MT6359_RTC_IRQ_STA 0x58a +#define MT6359_RTC_IRQ_EN 0x58c +#define MT6359_RTC_CII_EN 0x58e +#define MT6359_RTC_AL_MASK 0x590 +#define MT6359_RTC_TC_SEC 0x592 +#define MT6359_RTC_TC_MIN 0x594 +#define MT6359_RTC_TC_HOU 0x596 +#define MT6359_RTC_TC_DOM 0x598 +#define MT6359_RTC_TC_DOW 0x59a +#define MT6359_RTC_TC_MTH 0x59c +#define MT6359_RTC_TC_YEA 0x59e +#define MT6359_RTC_AL_SEC 0x5a0 +#define MT6359_RTC_AL_MIN 0x5a2 +#define MT6359_RTC_AL_HOU 0x5a4 +#define MT6359_RTC_AL_DOM 0x5a6 +#define MT6359_RTC_AL_DOW 0x5a8 +#define MT6359_RTC_AL_MTH 0x5aa +#define MT6359_RTC_AL_YEA 0x5ac +#define MT6359_RTC_OSC32CON 0x5ae +#define MT6359_RTC_POWERKEY1 0x5b0 +#define MT6359_RTC_POWERKEY2 0x5b2 +#define MT6359_RTC_PDN1 0x5b4 +#define MT6359_RTC_PDN2 0x5b6 +#define MT6359_RTC_SPAR0 0x5b8 +#define MT6359_RTC_SPAR1 0x5ba +#define MT6359_RTC_PROT 0x5bc +#define MT6359_RTC_DIFF 0x5be +#define MT6359_RTC_CALI 0x5c0 +#define MT6359_RTC_WRTGR 0x5c2 +#define MT6359_RTC_CON 0x5c4 +#define MT6359_RTC_SEC_CTRL 0x5c6 +#define MT6359_RTC_INT_CNT 0x5c8 +#define MT6359_RTC_SEC_DAT0 0x5ca +#define MT6359_RTC_SEC_DAT1 0x5cc +#define MT6359_RTC_SEC_DAT2 0x5ce +#define MT6359_RTC_SEC_DSN_ID 0x600 +#define MT6359_RTC_SEC_DSN_REV0 0x602 +#define MT6359_RTC_SEC_DBI 0x604 +#define MT6359_RTC_SEC_DXI 0x606 +#define MT6359_RTC_TC_SEC_SEC 0x608 +#define MT6359_RTC_TC_MIN_SEC 0x60a +#define MT6359_RTC_TC_HOU_SEC 0x60c +#define MT6359_RTC_TC_DOM_SEC 0x60e +#define MT6359_RTC_TC_DOW_SEC 0x610 +#define MT6359_RTC_TC_MTH_SEC 0x612 +#define MT6359_RTC_TC_YEA_SEC 0x614 +#define MT6359_RTC_SEC_CK_PDN 0x616 +#define MT6359_RTC_SEC_WRTGR 0x618 +#define MT6359_PSC_TOP_INT_CON0 0x910 +#define MT6359_PSC_TOP_INT_STATUS0 0x91c +#define MT6359_BM_TOP_INT_CON0 0xc32 +#define MT6359_BM_TOP_INT_CON1 0xc38 +#define MT6359_BM_TOP_INT_STATUS0 0xc4a +#define MT6359_BM_TOP_INT_STATUS1 0xc4c +#define MT6359_HK_TOP_INT_CON0 0xf92 +#define MT6359_HK_TOP_INT_STATUS0 0xf9e +#define MT6359_BUCK_TOP_INT_CON0 0x1418 +#define MT6359_BUCK_TOP_INT_STATUS0 0x1424 +#define MT6359_BUCK_VPU_CON0 0x1488 +#define MT6359_BUCK_VPU_DBG0 0x14a6 +#define MT6359_BUCK_VPU_DBG1 0x14a8 +#define MT6359_BUCK_VPU_ELR0 0x14ac +#define MT6359_BUCK_VCORE_CON0 0x1508 +#define MT6359_BUCK_VCORE_DBG0 0x1526 +#define MT6359_BUCK_VCORE_DBG1 0x1528 +#define MT6359_BUCK_VCORE_SSHUB_CON0 0x152a +#define MT6359_BUCK_VCORE_ELR0 0x1534 +#define MT6359_BUCK_VGPU11_CON0 0x1588 +#define MT6359_BUCK_VGPU11_DBG0 0x15a6 +#define MT6359_BUCK_VGPU11_DBG1 0x15a8 +#define MT6359_BUCK_VGPU11_ELR0 0x15ac +#define MT6359_BUCK_VMODEM_CON0 0x1688 +#define MT6359_BUCK_VMODEM_DBG0 0x16a6 +#define MT6359_BUCK_VMODEM_DBG1 0x16a8 +#define MT6359_BUCK_VMODEM_ELR0 0x16ae +#define MT6359_BUCK_VPROC1_CON0 0x1708 +#define MT6359_BUCK_VPROC1_DBG0 0x1726 +#define MT6359_BUCK_VPROC1_DBG1 0x1728 +#define MT6359_BUCK_VPROC1_ELR0 0x172e +#define MT6359_BUCK_VPROC2_CON0 0x1788 +#define MT6359_BUCK_VPROC2_DBG0 0x17a6 +#define MT6359_BUCK_VPROC2_DBG1 0x17a8 +#define MT6359_BUCK_VPROC2_ELR0 0x17b2 +#define MT6359_BUCK_VS1_CON0 0x1808 +#define MT6359_BUCK_VS1_DBG0 0x1826 +#define MT6359_BUCK_VS1_DBG1 0x1828 +#define MT6359_BUCK_VS1_ELR0 0x1834 +#define MT6359_BUCK_VS2_CON0 0x1888 +#define MT6359_BUCK_VS2_DBG0 0x18a6 +#define MT6359_BUCK_VS2_DBG1 0x18a8 +#define MT6359_BUCK_VS2_ELR0 0x18b4 +#define MT6359_BUCK_VPA_CON0 0x1908 +#define MT6359_BUCK_VPA_CON1 0x190e +#define MT6359_BUCK_VPA_CFG0 0x1910 +#define MT6359_BUCK_VPA_CFG1 0x1912 +#define MT6359_BUCK_VPA_DBG0 0x1914 +#define MT6359_BUCK_VPA_DBG1 0x1916 +#define MT6359_VGPUVCORE_ANA_CON2 0x198e +#define MT6359_VGPUVCORE_ANA_CON13 0x19a4 +#define MT6359_VPROC1_ANA_CON3 0x19b2 +#define MT6359_VPROC2_ANA_CON3 0x1a0e +#define MT6359_VMODEM_ANA_CON3 0x1a1a +#define MT6359_VPU_ANA_CON3 0x1a26 +#define MT6359_VS1_ANA_CON0 0x1a2c +#define MT6359_VS2_ANA_CON0 0x1a34 +#define MT6359_VPA_ANA_CON0 0x1a3c +#define MT6359_LDO_TOP_INT_CON0 0x1b14 +#define MT6359_LDO_TOP_INT_CON1 0x1b1a +#define MT6359_LDO_TOP_INT_STATUS0 0x1b28 +#define MT6359_LDO_TOP_INT_STATUS1 0x1b2a +#define MT6359_LDO_VSRAM_PROC1_ELR 0x1b40 +#define MT6359_LDO_VSRAM_PROC2_ELR 0x1b42 +#define MT6359_LDO_VSRAM_OTHERS_ELR 0x1b44 +#define MT6359_LDO_VSRAM_MD_ELR 0x1b46 +#define MT6359_LDO_VFE28_CON0 0x1b88 +#define MT6359_LDO_VFE28_MON 0x1b8a +#define MT6359_LDO_VXO22_CON0 0x1b98 +#define MT6359_LDO_VXO22_MON 0x1b9a +#define MT6359_LDO_VRF18_CON0 0x1ba8 +#define MT6359_LDO_VRF18_MON 0x1baa +#define MT6359_LDO_VRF12_CON0 0x1bb8 +#define MT6359_LDO_VRF12_MON 0x1bba +#define MT6359_LDO_VEFUSE_CON0 0x1bc8 +#define MT6359_LDO_VEFUSE_MON 0x1bca +#define MT6359_LDO_VCN33_1_CON0 0x1bd8 +#define MT6359_LDO_VCN33_1_MON 0x1bda +#define MT6359_LDO_VCN33_1_MULTI_SW 0x1be8 +#define MT6359_LDO_VCN33_2_CON0 0x1c08 +#define MT6359_LDO_VCN33_2_MON 0x1c0a +#define MT6359_LDO_VCN33_2_MULTI_SW 0x1c18 +#define MT6359_LDO_VCN13_CON0 0x1c1a +#define MT6359_LDO_VCN13_MON 0x1c1c +#define MT6359_LDO_VCN18_CON0 0x1c2a +#define MT6359_LDO_VCN18_MON 0x1c2c +#define MT6359_LDO_VA09_CON0 0x1c3a +#define MT6359_LDO_VA09_MON 0x1c3c +#define MT6359_LDO_VCAMIO_CON0 0x1c4a +#define MT6359_LDO_VCAMIO_MON 0x1c4c +#define MT6359_LDO_VA12_CON0 0x1c5a +#define MT6359_LDO_VA12_MON 0x1c5c +#define MT6359_LDO_VAUX18_CON0 0x1c88 +#define MT6359_LDO_VAUX18_MON 0x1c8a +#define MT6359_LDO_VAUD18_CON0 0x1c98 +#define MT6359_LDO_VAUD18_MON 0x1c9a +#define MT6359_LDO_VIO18_CON0 0x1ca8 +#define MT6359_LDO_VIO18_MON 0x1caa +#define MT6359_LDO_VEMC_CON0 0x1cb8 +#define MT6359_LDO_VEMC_MON 0x1cba +#define MT6359_LDO_VSIM1_CON0 0x1cc8 +#define MT6359_LDO_VSIM1_MON 0x1cca +#define MT6359_LDO_VSIM2_CON0 0x1cd8 +#define MT6359_LDO_VSIM2_MON 0x1cda +#define MT6359_LDO_VUSB_CON0 0x1d08 +#define MT6359_LDO_VUSB_MON 0x1d0a +#define MT6359_LDO_VUSB_MULTI_SW 0x1d18 +#define MT6359_LDO_VRFCK_CON0 0x1d1a +#define MT6359_LDO_VRFCK_MON 0x1d1c +#define MT6359_LDO_VBBCK_CON0 0x1d2a +#define MT6359_LDO_VBBCK_MON 0x1d2c +#define MT6359_LDO_VBIF28_CON0 0x1d3a +#define MT6359_LDO_VBIF28_MON 0x1d3c +#define MT6359_LDO_VIBR_CON0 0x1d4a +#define MT6359_LDO_VIBR_MON 0x1d4c +#define MT6359_LDO_VIO28_CON0 0x1d5a +#define MT6359_LDO_VIO28_MON 0x1d5c +#define MT6359_LDO_VM18_CON0 0x1d88 +#define MT6359_LDO_VM18_MON 0x1d8a +#define MT6359_LDO_VUFS_CON0 0x1d98 +#define MT6359_LDO_VUFS_MON 0x1d9a +#define MT6359_LDO_VSRAM_PROC1_CON0 0x1e88 +#define MT6359_LDO_VSRAM_PROC1_MON 0x1e8a +#define MT6359_LDO_VSRAM_PROC1_VOSEL1 0x1e8e +#define MT6359_LDO_VSRAM_PROC2_CON0 0x1ea6 +#define MT6359_LDO_VSRAM_PROC2_MON 0x1ea8 +#define MT6359_LDO_VSRAM_PROC2_VOSEL1 0x1eac +#define MT6359_LDO_VSRAM_OTHERS_CON0 0x1f08 +#define MT6359_LDO_VSRAM_OTHERS_MON 0x1f0a +#define MT6359_LDO_VSRAM_OTHERS_VOSEL1 0x1f0e +#define MT6359_LDO_VSRAM_OTHERS_SSHUB 0x1f26 +#define MT6359_LDO_VSRAM_MD_CON0 0x1f2c +#define MT6359_LDO_VSRAM_MD_MON 0x1f2e +#define MT6359_LDO_VSRAM_MD_VOSEL1 0x1f32 +#define MT6359_VFE28_ANA_CON0 0x1f88 +#define MT6359_VAUX18_ANA_CON0 0x1f8c +#define MT6359_VUSB_ANA_CON0 0x1f90 +#define MT6359_VBIF28_ANA_CON0 0x1f94 +#define MT6359_VCN33_1_ANA_CON0 0x1f98 +#define MT6359_VCN33_2_ANA_CON0 0x1f9c +#define MT6359_VEMC_ANA_CON0 0x1fa0 +#define MT6359_VSIM1_ANA_CON0 0x1fa4 +#define MT6359_VSIM2_ANA_CON0 0x1fa8 +#define MT6359_VIO28_ANA_CON0 0x1fac +#define MT6359_VIBR_ANA_CON0 0x1fb0 +#define MT6359_VRF18_ANA_CON0 0x2008 +#define MT6359_VEFUSE_ANA_CON0 0x200c +#define MT6359_VCN18_ANA_CON0 0x2010 +#define MT6359_VCAMIO_ANA_CON0 0x2014 +#define MT6359_VAUD18_ANA_CON0 0x2018 +#define MT6359_VIO18_ANA_CON0 0x201c +#define MT6359_VM18_ANA_CON0 0x2020 +#define MT6359_VUFS_ANA_CON0 0x2024 +#define MT6359_VRF12_ANA_CON0 0x202a +#define MT6359_VCN13_ANA_CON0 0x202e +#define MT6359_VA09_ANA_CON0 0x2032 +#define MT6359_VA12_ANA_CON0 0x2036 +#define MT6359_VXO22_ANA_CON0 0x2088 +#define MT6359_VRFCK_ANA_CON0 0x208c +#define MT6359_VBBCK_ANA_CON0 0x2094 +#define MT6359_AUD_TOP_INT_CON0 0x2328 +#define MT6359_AUD_TOP_INT_STATUS0 0x2334 + +#define MT6359_RG_BUCK_VPU_EN_ADDR MT6359_BUCK_VPU_CON0 +#define MT6359_RG_BUCK_VPU_LP_ADDR MT6359_BUCK_VPU_CON0 +#define MT6359_RG_BUCK_VPU_LP_SHIFT 1 +#define MT6359_DA_VPU_VOSEL_ADDR MT6359_BUCK_VPU_DBG0 +#define MT6359_DA_VPU_VOSEL_MASK 0x7F +#define MT6359_DA_VPU_VOSEL_SHIFT 0 +#define MT6359_DA_VPU_EN_ADDR MT6359_BUCK_VPU_DBG1 +#define MT6359_RG_BUCK_VPU_VOSEL_ADDR MT6359_BUCK_VPU_ELR0 +#define MT6359_RG_BUCK_VPU_VOSEL_MASK 0x7F +#define MT6359_RG_BUCK_VPU_VOSEL_SHIFT 0 +#define MT6359_RG_BUCK_VCORE_EN_ADDR MT6359_BUCK_VCORE_CON0 +#define MT6359_RG_BUCK_VCORE_LP_ADDR MT6359_BUCK_VCORE_CON0 +#define MT6359_RG_BUCK_VCORE_LP_SHIFT 1 +#define MT6359_DA_VCORE_VOSEL_ADDR MT6359_BUCK_VCORE_DBG0 +#define MT6359_DA_VCORE_VOSEL_MASK 0x7F +#define MT6359_DA_VCORE_VOSEL_SHIFT 0 +#define MT6359_DA_VCORE_EN_ADDR MT6359_BUCK_VCORE_DBG1 +#define MT6359_RG_BUCK_VCORE_SSHUB_EN_ADDR MT6359_BUCK_VCORE_SSHUB_CON0 +#define MT6359_RG_BUCK_VCORE_SSHUB_VOSEL_ADDR MT6359_BUCK_VCORE_SSHUB_CON0 +#define MT6359_RG_BUCK_VCORE_SSHUB_VOSEL_MASK 0x7F +#define MT6359_RG_BUCK_VCORE_SSHUB_VOSEL_SHIFT 4 +#define MT6359_RG_BUCK_VCORE_VOSEL_ADDR MT6359_BUCK_VCORE_ELR0 +#define MT6359_RG_BUCK_VCORE_VOSEL_MASK 0x7F +#define MT6359_RG_BUCK_VCORE_VOSEL_SHIFT 0 +#define MT6359_RG_BUCK_VGPU11_EN_ADDR MT6359_BUCK_VGPU11_CON0 +#define MT6359_RG_BUCK_VGPU11_LP_ADDR MT6359_BUCK_VGPU11_CON0 +#define MT6359_RG_BUCK_VGPU11_LP_SHIFT 1 +#define MT6359_DA_VGPU11_VOSEL_ADDR MT6359_BUCK_VGPU11_DBG0 +#define MT6359_DA_VGPU11_VOSEL_MASK 0x7F +#define MT6359_DA_VGPU11_VOSEL_SHIFT 0 +#define MT6359_DA_VGPU11_EN_ADDR MT6359_BUCK_VGPU11_DBG1 +#define MT6359_RG_BUCK_VGPU11_VOSEL_ADDR MT6359_BUCK_VGPU11_ELR0 +#define MT6359_RG_BUCK_VGPU11_VOSEL_MASK 0x7F +#define MT6359_RG_BUCK_VGPU11_VOSEL_SHIFT 0 +#define MT6359_RG_BUCK_VMODEM_EN_ADDR MT6359_BUCK_VMODEM_CON0 +#define MT6359_RG_BUCK_VMODEM_LP_ADDR MT6359_BUCK_VMODEM_CON0 +#define MT6359_RG_BUCK_VMODEM_LP_SHIFT 1 +#define MT6359_DA_VMODEM_VOSEL_ADDR MT6359_BUCK_VMODEM_DBG0 +#define MT6359_DA_VMODEM_VOSEL_MASK 0x7F +#define MT6359_DA_VMODEM_VOSEL_SHIFT 0 +#define MT6359_DA_VMODEM_EN_ADDR MT6359_BUCK_VMODEM_DBG1 +#define MT6359_RG_BUCK_VMODEM_VOSEL_ADDR MT6359_BUCK_VMODEM_ELR0 +#define MT6359_RG_BUCK_VMODEM_VOSEL_MASK 0x7F +#define MT6359_RG_BUCK_VMODEM_VOSEL_SHIFT 0 +#define MT6359_RG_BUCK_VPROC1_EN_ADDR MT6359_BUCK_VPROC1_CON0 +#define MT6359_RG_BUCK_VPROC1_LP_ADDR MT6359_BUCK_VPROC1_CON0 +#define MT6359_RG_BUCK_VPROC1_LP_SHIFT 1 +#define MT6359_DA_VPROC1_VOSEL_ADDR MT6359_BUCK_VPROC1_DBG0 +#define MT6359_DA_VPROC1_VOSEL_MASK 0x7F +#define MT6359_DA_VPROC1_VOSEL_SHIFT 0 +#define MT6359_DA_VPROC1_EN_ADDR MT6359_BUCK_VPROC1_DBG1 +#define MT6359_RG_BUCK_VPROC1_VOSEL_ADDR MT6359_BUCK_VPROC1_ELR0 +#define MT6359_RG_BUCK_VPROC1_VOSEL_MASK 0x7F +#define MT6359_RG_BUCK_VPROC1_VOSEL_SHIFT 0 +#define MT6359_RG_BUCK_VPROC2_EN_ADDR MT6359_BUCK_VPROC2_CON0 +#define MT6359_RG_BUCK_VPROC2_LP_ADDR MT6359_BUCK_VPROC2_CON0 +#define MT6359_RG_BUCK_VPROC2_LP_SHIFT 1 +#define MT6359_DA_VPROC2_VOSEL_ADDR MT6359_BUCK_VPROC2_DBG0 +#define MT6359_DA_VPROC2_VOSEL_MASK 0x7F +#define MT6359_DA_VPROC2_VOSEL_SHIFT 0 +#define MT6359_DA_VPROC2_EN_ADDR MT6359_BUCK_VPROC2_DBG1 +#define MT6359_RG_BUCK_VPROC2_VOSEL_ADDR MT6359_BUCK_VPROC2_ELR0 +#define MT6359_RG_BUCK_VPROC2_VOSEL_MASK 0x7F +#define MT6359_RG_BUCK_VPROC2_VOSEL_SHIFT 0 +#define MT6359_RG_BUCK_VS1_EN_ADDR MT6359_BUCK_VS1_CON0 +#define MT6359_RG_BUCK_VS1_LP_ADDR MT6359_BUCK_VS1_CON0 +#define MT6359_RG_BUCK_VS1_LP_SHIFT 1 +#define MT6359_DA_VS1_VOSEL_ADDR MT6359_BUCK_VS1_DBG0 +#define MT6359_DA_VS1_VOSEL_MASK 0x7F +#define MT6359_DA_VS1_VOSEL_SHIFT 0 +#define MT6359_DA_VS1_EN_ADDR MT6359_BUCK_VS1_DBG1 +#define MT6359_RG_BUCK_VS1_VOSEL_ADDR MT6359_BUCK_VS1_ELR0 +#define MT6359_RG_BUCK_VS1_VOSEL_MASK 0x7F +#define MT6359_RG_BUCK_VS1_VOSEL_SHIFT 0 +#define MT6359_RG_BUCK_VS2_EN_ADDR MT6359_BUCK_VS2_CON0 +#define MT6359_RG_BUCK_VS2_LP_ADDR MT6359_BUCK_VS2_CON0 +#define MT6359_RG_BUCK_VS2_LP_SHIFT 1 +#define MT6359_DA_VS2_VOSEL_ADDR MT6359_BUCK_VS2_DBG0 +#define MT6359_DA_VS2_VOSEL_MASK 0x7F +#define MT6359_DA_VS2_VOSEL_SHIFT 0 +#define MT6359_DA_VS2_EN_ADDR MT6359_BUCK_VS2_DBG1 +#define MT6359_RG_BUCK_VS2_VOSEL_ADDR MT6359_BUCK_VS2_ELR0 +#define MT6359_RG_BUCK_VS2_VOSEL_MASK 0x7F +#define MT6359_RG_BUCK_VS2_VOSEL_SHIFT 0 +#define MT6359_RG_BUCK_VPA_EN_ADDR MT6359_BUCK_VPA_CON0 +#define MT6359_RG_BUCK_VPA_LP_ADDR MT6359_BUCK_VPA_CON0 +#define MT6359_RG_BUCK_VPA_LP_SHIFT 1 +#define MT6359_RG_BUCK_VPA_VOSEL_ADDR MT6359_BUCK_VPA_CON1 +#define MT6359_RG_BUCK_VPA_VOSEL_MASK 0x3F +#define MT6359_RG_BUCK_VPA_VOSEL_SHIFT 0 +#define MT6359_DA_VPA_VOSEL_ADDR MT6359_BUCK_VPA_DBG0 +#define MT6359_DA_VPA_VOSEL_MASK 0x3F +#define MT6359_DA_VPA_VOSEL_SHIFT 0 +#define MT6359_DA_VPA_EN_ADDR MT6359_BUCK_VPA_DBG1 +#define MT6359_RG_VGPU11_FCCM_ADDR MT6359_VGPUVCORE_ANA_CON2 +#define MT6359_RG_VGPU11_FCCM_SHIFT 9 +#define MT6359_RG_VCORE_FCCM_ADDR MT6359_VGPUVCORE_ANA_CON13 +#define MT6359_RG_VCORE_FCCM_SHIFT 5 +#define MT6359_RG_VPROC1_FCCM_ADDR MT6359_VPROC1_ANA_CON3 +#define MT6359_RG_VPROC1_FCCM_SHIFT 1 +#define MT6359_RG_VPROC2_FCCM_ADDR MT6359_VPROC2_ANA_CON3 +#define MT6359_RG_VPROC2_FCCM_SHIFT 1 +#define MT6359_RG_VMODEM_FCCM_ADDR MT6359_VMODEM_ANA_CON3 +#define MT6359_RG_VMODEM_FCCM_SHIFT 1 +#define MT6359_RG_VPU_FCCM_ADDR MT6359_VPU_ANA_CON3 +#define MT6359_RG_VPU_FCCM_SHIFT 1 +#define MT6359_RG_VS1_FPWM_ADDR MT6359_VS1_ANA_CON0 +#define MT6359_RG_VS1_FPWM_SHIFT 3 +#define MT6359_RG_VS2_FPWM_ADDR MT6359_VS2_ANA_CON0 +#define MT6359_RG_VS2_FPWM_SHIFT 3 +#define MT6359_RG_VPA_MODESET_ADDR MT6359_VPA_ANA_CON0 +#define MT6359_RG_VPA_MODESET_SHIFT 1 +#define MT6359_RG_LDO_VSRAM_PROC1_VOSEL_ADDR MT6359_LDO_VSRAM_PROC1_ELR +#define MT6359_RG_LDO_VSRAM_PROC1_VOSEL_MASK 0x7F +#define MT6359_RG_LDO_VSRAM_PROC1_VOSEL_SHIFT 0 +#define MT6359_RG_LDO_VSRAM_PROC2_VOSEL_ADDR MT6359_LDO_VSRAM_PROC2_ELR +#define MT6359_RG_LDO_VSRAM_PROC2_VOSEL_MASK 0x7F +#define MT6359_RG_LDO_VSRAM_PROC2_VOSEL_SHIFT 0 +#define MT6359_RG_LDO_VSRAM_OTHERS_VOSEL_ADDR MT6359_LDO_VSRAM_OTHERS_ELR +#define MT6359_RG_LDO_VSRAM_OTHERS_VOSEL_MASK 0x7F +#define MT6359_RG_LDO_VSRAM_OTHERS_VOSEL_SHIFT 0 +#define MT6359_RG_LDO_VSRAM_MD_VOSEL_ADDR MT6359_LDO_VSRAM_MD_ELR +#define MT6359_RG_LDO_VSRAM_MD_VOSEL_MASK 0x7F +#define MT6359_RG_LDO_VSRAM_MD_VOSEL_SHIFT 0 +#define MT6359_RG_LDO_VFE28_EN_ADDR MT6359_LDO_VFE28_CON0 +#define MT6359_DA_VFE28_B_EN_ADDR MT6359_LDO_VFE28_MON +#define MT6359_RG_LDO_VXO22_EN_ADDR MT6359_LDO_VXO22_CON0 +#define MT6359_RG_LDO_VXO22_EN_SHIFT 0 +#define MT6359_DA_VXO22_B_EN_ADDR MT6359_LDO_VXO22_MON +#define MT6359_RG_LDO_VRF18_EN_ADDR MT6359_LDO_VRF18_CON0 +#define MT6359_RG_LDO_VRF18_EN_SHIFT 0 +#define MT6359_DA_VRF18_B_EN_ADDR MT6359_LDO_VRF18_MON +#define MT6359_RG_LDO_VRF12_EN_ADDR MT6359_LDO_VRF12_CON0 +#define MT6359_RG_LDO_VRF12_EN_SHIFT 0 +#define MT6359_DA_VRF12_B_EN_ADDR MT6359_LDO_VRF12_MON +#define MT6359_RG_LDO_VEFUSE_EN_ADDR MT6359_LDO_VEFUSE_CON0 +#define MT6359_RG_LDO_VEFUSE_EN_SHIFT 0 +#define MT6359_DA_VEFUSE_B_EN_ADDR MT6359_LDO_VEFUSE_MON +#define MT6359_RG_LDO_VCN33_1_EN_0_ADDR MT6359_LDO_VCN33_1_CON0 +#define MT6359_RG_LDO_VCN33_1_EN_0_MASK 0x1 +#define MT6359_RG_LDO_VCN33_1_EN_0_SHIFT 0 +#define MT6359_DA_VCN33_1_B_EN_ADDR MT6359_LDO_VCN33_1_MON +#define MT6359_RG_LDO_VCN33_1_EN_1_ADDR MT6359_LDO_VCN33_1_MULTI_SW +#define MT6359_RG_LDO_VCN33_1_EN_1_SHIFT 15 +#define MT6359_RG_LDO_VCN33_2_EN_0_ADDR MT6359_LDO_VCN33_2_CON0 +#define MT6359_RG_LDO_VCN33_2_EN_0_SHIFT 0 +#define MT6359_DA_VCN33_2_B_EN_ADDR MT6359_LDO_VCN33_2_MON +#define MT6359_RG_LDO_VCN33_2_EN_1_ADDR MT6359_LDO_VCN33_2_MULTI_SW +#define MT6359_RG_LDO_VCN33_2_EN_1_MASK 0x1 +#define MT6359_RG_LDO_VCN33_2_EN_1_SHIFT 15 +#define MT6359_RG_LDO_VCN13_EN_ADDR MT6359_LDO_VCN13_CON0 +#define MT6359_RG_LDO_VCN13_EN_SHIFT 0 +#define MT6359_DA_VCN13_B_EN_ADDR MT6359_LDO_VCN13_MON +#define MT6359_RG_LDO_VCN18_EN_ADDR MT6359_LDO_VCN18_CON0 +#define MT6359_DA_VCN18_B_EN_ADDR MT6359_LDO_VCN18_MON +#define MT6359_RG_LDO_VA09_EN_ADDR MT6359_LDO_VA09_CON0 +#define MT6359_RG_LDO_VA09_EN_SHIFT 0 +#define MT6359_DA_VA09_B_EN_ADDR MT6359_LDO_VA09_MON +#define MT6359_RG_LDO_VCAMIO_EN_ADDR MT6359_LDO_VCAMIO_CON0 +#define MT6359_RG_LDO_VCAMIO_EN_SHIFT 0 +#define MT6359_DA_VCAMIO_B_EN_ADDR MT6359_LDO_VCAMIO_MON +#define MT6359_RG_LDO_VA12_EN_ADDR MT6359_LDO_VA12_CON0 +#define MT6359_RG_LDO_VA12_EN_SHIFT 0 +#define MT6359_DA_VA12_B_EN_ADDR MT6359_LDO_VA12_MON +#define MT6359_RG_LDO_VAUX18_EN_ADDR MT6359_LDO_VAUX18_CON0 +#define MT6359_DA_VAUX18_B_EN_ADDR MT6359_LDO_VAUX18_MON +#define MT6359_RG_LDO_VAUD18_EN_ADDR MT6359_LDO_VAUD18_CON0 +#define MT6359_DA_VAUD18_B_EN_ADDR MT6359_LDO_VAUD18_MON +#define MT6359_RG_LDO_VIO18_EN_ADDR MT6359_LDO_VIO18_CON0 +#define MT6359_RG_LDO_VIO18_EN_SHIFT 0 +#define MT6359_DA_VIO18_B_EN_ADDR MT6359_LDO_VIO18_MON +#define MT6359_RG_LDO_VEMC_EN_ADDR MT6359_LDO_VEMC_CON0 +#define MT6359_RG_LDO_VEMC_EN_SHIFT 0 +#define MT6359_DA_VEMC_B_EN_ADDR MT6359_LDO_VEMC_MON +#define MT6359_RG_LDO_VSIM1_EN_ADDR MT6359_LDO_VSIM1_CON0 +#define MT6359_RG_LDO_VSIM1_EN_SHIFT 0 +#define MT6359_DA_VSIM1_B_EN_ADDR MT6359_LDO_VSIM1_MON +#define MT6359_RG_LDO_VSIM2_EN_ADDR MT6359_LDO_VSIM2_CON0 +#define MT6359_RG_LDO_VSIM2_EN_SHIFT 0 +#define MT6359_DA_VSIM2_B_EN_ADDR MT6359_LDO_VSIM2_MON +#define MT6359_RG_LDO_VUSB_EN_0_ADDR MT6359_LDO_VUSB_CON0 +#define MT6359_RG_LDO_VUSB_EN_0_MASK 0x1 +#define MT6359_RG_LDO_VUSB_EN_0_SHIFT 0 +#define MT6359_DA_VUSB_B_EN_ADDR MT6359_LDO_VUSB_MON +#define MT6359_RG_LDO_VUSB_EN_1_ADDR MT6359_LDO_VUSB_MULTI_SW +#define MT6359_RG_LDO_VUSB_EN_1_MASK 0x1 +#define MT6359_RG_LDO_VUSB_EN_1_SHIFT 15 +#define MT6359_RG_LDO_VRFCK_EN_ADDR MT6359_LDO_VRFCK_CON0 +#define MT6359_RG_LDO_VRFCK_EN_SHIFT 0 +#define MT6359_DA_VRFCK_B_EN_ADDR MT6359_LDO_VRFCK_MON +#define MT6359_RG_LDO_VBBCK_EN_ADDR MT6359_LDO_VBBCK_CON0 +#define MT6359_RG_LDO_VBBCK_EN_SHIFT 0 +#define MT6359_DA_VBBCK_B_EN_ADDR MT6359_LDO_VBBCK_MON +#define MT6359_RG_LDO_VBIF28_EN_ADDR MT6359_LDO_VBIF28_CON0 +#define MT6359_DA_VBIF28_B_EN_ADDR MT6359_LDO_VBIF28_MON +#define MT6359_RG_LDO_VIBR_EN_ADDR MT6359_LDO_VIBR_CON0 +#define MT6359_RG_LDO_VIBR_EN_SHIFT 0 +#define MT6359_DA_VIBR_B_EN_ADDR MT6359_LDO_VIBR_MON +#define MT6359_RG_LDO_VIO28_EN_ADDR MT6359_LDO_VIO28_CON0 +#define MT6359_RG_LDO_VIO28_EN_SHIFT 0 +#define MT6359_DA_VIO28_B_EN_ADDR MT6359_LDO_VIO28_MON +#define MT6359_RG_LDO_VM18_EN_ADDR MT6359_LDO_VM18_CON0 +#define MT6359_RG_LDO_VM18_EN_SHIFT 0 +#define MT6359_DA_VM18_B_EN_ADDR MT6359_LDO_VM18_MON +#define MT6359_RG_LDO_VUFS_EN_ADDR MT6359_LDO_VUFS_CON0 +#define MT6359_RG_LDO_VUFS_EN_SHIFT 0 +#define MT6359_DA_VUFS_B_EN_ADDR MT6359_LDO_VUFS_MON +#define MT6359_RG_LDO_VSRAM_PROC1_EN_ADDR MT6359_LDO_VSRAM_PROC1_CON0 +#define MT6359_DA_VSRAM_PROC1_B_EN_ADDR MT6359_LDO_VSRAM_PROC1_MON +#define MT6359_DA_VSRAM_PROC1_VOSEL_ADDR MT6359_LDO_VSRAM_PROC1_VOSEL1 +#define MT6359_DA_VSRAM_PROC1_VOSEL_MASK 0x7F +#define MT6359_DA_VSRAM_PROC1_VOSEL_SHIFT 8 +#define MT6359_RG_LDO_VSRAM_PROC2_EN_ADDR MT6359_LDO_VSRAM_PROC2_CON0 +#define MT6359_DA_VSRAM_PROC2_B_EN_ADDR MT6359_LDO_VSRAM_PROC2_MON +#define MT6359_DA_VSRAM_PROC2_VOSEL_ADDR MT6359_LDO_VSRAM_PROC2_VOSEL1 +#define MT6359_DA_VSRAM_PROC2_VOSEL_MASK 0x7F +#define MT6359_DA_VSRAM_PROC2_VOSEL_SHIFT 8 +#define MT6359_RG_LDO_VSRAM_OTHERS_EN_ADDR MT6359_LDO_VSRAM_OTHERS_CON0 +#define MT6359_DA_VSRAM_OTHERS_B_EN_ADDR MT6359_LDO_VSRAM_OTHERS_MON +#define MT6359_DA_VSRAM_OTHERS_VOSEL_ADDR MT6359_LDO_VSRAM_OTHERS_VOSEL1 +#define MT6359_DA_VSRAM_OTHERS_VOSEL_MASK 0x7F +#define MT6359_DA_VSRAM_OTHERS_VOSEL_SHIFT 8 +#define MT6359_RG_LDO_VSRAM_OTHERS_SSHUB_EN_ADDR MT6359_LDO_VSRAM_OTHERS_SSHUB +#define MT6359_RG_LDO_VSRAM_OTHERS_SSHUB_VOSEL_ADDR MT6359_LDO_VSRAM_OTHERS_SSHUB +#define MT6359_RG_LDO_VSRAM_OTHERS_SSHUB_VOSEL_MASK 0x7F +#define MT6359_RG_LDO_VSRAM_OTHERS_SSHUB_VOSEL_SHIFT 1 +#define MT6359_RG_LDO_VSRAM_MD_EN_ADDR MT6359_LDO_VSRAM_MD_CON0 +#define MT6359_DA_VSRAM_MD_B_EN_ADDR MT6359_LDO_VSRAM_MD_MON +#define MT6359_DA_VSRAM_MD_VOSEL_ADDR MT6359_LDO_VSRAM_MD_VOSEL1 +#define MT6359_DA_VSRAM_MD_VOSEL_MASK 0x7F +#define MT6359_DA_VSRAM_MD_VOSEL_SHIFT 8 +#define MT6359_RG_VCN33_1_VOSEL_ADDR MT6359_VCN33_1_ANA_CON0 +#define MT6359_RG_VCN33_1_VOSEL_MASK 0xF +#define MT6359_RG_VCN33_1_VOSEL_SHIFT 8 +#define MT6359_RG_VCN33_2_VOSEL_ADDR MT6359_VCN33_2_ANA_CON0 +#define MT6359_RG_VCN33_2_VOSEL_MASK 0xF +#define MT6359_RG_VCN33_2_VOSEL_SHIFT 8 +#define MT6359_RG_VEMC_VOSEL_ADDR MT6359_VEMC_ANA_CON0 +#define MT6359_RG_VEMC_VOSEL_MASK 0xF +#define MT6359_RG_VEMC_VOSEL_SHIFT 8 +#define MT6359_RG_VSIM1_VOSEL_ADDR MT6359_VSIM1_ANA_CON0 +#define MT6359_RG_VSIM1_VOSEL_MASK 0xF +#define MT6359_RG_VSIM1_VOSEL_SHIFT 8 +#define MT6359_RG_VSIM2_VOSEL_ADDR MT6359_VSIM2_ANA_CON0 +#define MT6359_RG_VSIM2_VOSEL_MASK 0xF +#define MT6359_RG_VSIM2_VOSEL_SHIFT 8 +#define MT6359_RG_VIO28_VOSEL_ADDR MT6359_VIO28_ANA_CON0 +#define MT6359_RG_VIO28_VOSEL_MASK 0xF +#define MT6359_RG_VIO28_VOSEL_SHIFT 8 +#define MT6359_RG_VIBR_VOSEL_ADDR MT6359_VIBR_ANA_CON0 +#define MT6359_RG_VIBR_VOSEL_MASK 0xF +#define MT6359_RG_VIBR_VOSEL_SHIFT 8 +#define MT6359_RG_VRF18_VOSEL_ADDR MT6359_VRF18_ANA_CON0 +#define MT6359_RG_VRF18_VOSEL_MASK 0xF +#define MT6359_RG_VRF18_VOSEL_SHIFT 8 +#define MT6359_RG_VEFUSE_VOSEL_ADDR MT6359_VEFUSE_ANA_CON0 +#define MT6359_RG_VEFUSE_VOSEL_MASK 0xF +#define MT6359_RG_VEFUSE_VOSEL_SHIFT 8 +#define MT6359_RG_VCAMIO_VOSEL_ADDR MT6359_VCAMIO_ANA_CON0 +#define MT6359_RG_VCAMIO_VOSEL_MASK 0xF +#define MT6359_RG_VCAMIO_VOSEL_SHIFT 8 +#define MT6359_RG_VIO18_VOSEL_ADDR MT6359_VIO18_ANA_CON0 +#define MT6359_RG_VIO18_VOSEL_MASK 0xF +#define MT6359_RG_VIO18_VOSEL_SHIFT 8 +#define MT6359_RG_VM18_VOSEL_ADDR MT6359_VM18_ANA_CON0 +#define MT6359_RG_VM18_VOSEL_MASK 0xF +#define MT6359_RG_VM18_VOSEL_SHIFT 8 +#define MT6359_RG_VUFS_VOSEL_ADDR MT6359_VUFS_ANA_CON0 +#define MT6359_RG_VUFS_VOSEL_MASK 0xF +#define MT6359_RG_VUFS_VOSEL_SHIFT 8 +#define MT6359_RG_VRF12_VOSEL_ADDR MT6359_VRF12_ANA_CON0 +#define MT6359_RG_VRF12_VOSEL_MASK 0xF +#define MT6359_RG_VRF12_VOSEL_SHIFT 8 +#define MT6359_RG_VCN13_VOSEL_ADDR MT6359_VCN13_ANA_CON0 +#define MT6359_RG_VCN13_VOSEL_MASK 0xF +#define MT6359_RG_VCN13_VOSEL_SHIFT 8 +#define MT6359_RG_VA09_VOSEL_ADDR MT6359_VA09_ANA_CON0 +#define MT6359_RG_VA09_VOSEL_MASK 0xF +#define MT6359_RG_VA09_VOSEL_SHIFT 8 +#define MT6359_RG_VA12_VOSEL_ADDR MT6359_VA12_ANA_CON0 +#define MT6359_RG_VA12_VOSEL_MASK 0xF +#define MT6359_RG_VA12_VOSEL_SHIFT 8 +#define MT6359_RG_VXO22_VOSEL_ADDR MT6359_VXO22_ANA_CON0 +#define MT6359_RG_VXO22_VOSEL_MASK 0xF +#define MT6359_RG_VXO22_VOSEL_SHIFT 8 +#define MT6359_RG_VRFCK_VOSEL_ADDR MT6359_VRFCK_ANA_CON0 +#define MT6359_RG_VRFCK_VOSEL_MASK 0xF +#define MT6359_RG_VRFCK_VOSEL_SHIFT 8 +#define MT6359_RG_VBBCK_VOSEL_ADDR MT6359_VBBCK_ANA_CON0 +#define MT6359_RG_VBBCK_VOSEL_MASK 0xF +#define MT6359_RG_VBBCK_VOSEL_SHIFT 8 + +#endif /* __MFD_MT6359_REGISTERS_H__ */ diff --git a/include/linux/mfd/mt6359p/registers.h b/include/linux/mfd/mt6359p/registers.h new file mode 100644 index 000000000000..3d97c1885171 --- /dev/null +++ b/include/linux/mfd/mt6359p/registers.h @@ -0,0 +1,249 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2021 MediaTek Inc. + */ + +#ifndef __MFD_MT6359P_REGISTERS_H__ +#define __MFD_MT6359P_REGISTERS_H__ + +#define MT6359P_CHIP_VER 0x5930 + +/* PMIC Registers */ +#define MT6359P_HWCID 0x8 +#define MT6359P_TOP_TRAP 0x50 +#define MT6359P_TOP_TMA_KEY 0x3a8 +#define MT6359P_BUCK_VCORE_ELR_NUM 0x152a +#define MT6359P_BUCK_VCORE_ELR0 0x152c +#define MT6359P_BUCK_VGPU11_SSHUB_CON0 0x15aa +#define MT6359P_BUCK_VGPU11_ELR0 0x15b4 +#define MT6359P_LDO_VSRAM_PROC1_ELR 0x1b44 +#define MT6359P_LDO_VSRAM_PROC2_ELR 0x1b46 +#define MT6359P_LDO_VSRAM_OTHERS_ELR 0x1b48 +#define MT6359P_LDO_VSRAM_MD_ELR 0x1b4a +#define MT6359P_LDO_VEMC_ELR_0 0x1b4c +#define MT6359P_LDO_VFE28_CON0 0x1b88 +#define MT6359P_LDO_VFE28_MON 0x1b8c +#define MT6359P_LDO_VXO22_CON0 0x1b9a +#define MT6359P_LDO_VXO22_MON 0x1b9e +#define MT6359P_LDO_VRF18_CON0 0x1bac +#define MT6359P_LDO_VRF18_MON 0x1bb0 +#define MT6359P_LDO_VRF12_CON0 0x1bbe +#define MT6359P_LDO_VRF12_MON 0x1bc2 +#define MT6359P_LDO_VEFUSE_CON0 0x1bd0 +#define MT6359P_LDO_VEFUSE_MON 0x1bd4 +#define MT6359P_LDO_VCN33_1_CON0 0x1be2 +#define MT6359P_LDO_VCN33_1_MON 0x1be6 +#define MT6359P_LDO_VCN33_1_MULTI_SW 0x1bf4 +#define MT6359P_LDO_VCN33_2_CON0 0x1c08 +#define MT6359P_LDO_VCN33_2_MON 0x1c0c +#define MT6359P_LDO_VCN33_2_MULTI_SW 0x1c1a +#define MT6359P_LDO_VCN13_CON0 0x1c1c +#define MT6359P_LDO_VCN13_MON 0x1c20 +#define MT6359P_LDO_VCN18_CON0 0x1c2e +#define MT6359P_LDO_VCN18_MON 0x1c32 +#define MT6359P_LDO_VA09_CON0 0x1c40 +#define MT6359P_LDO_VA09_MON 0x1c44 +#define MT6359P_LDO_VCAMIO_CON0 0x1c52 +#define MT6359P_LDO_VCAMIO_MON 0x1c56 +#define MT6359P_LDO_VA12_CON0 0x1c64 +#define MT6359P_LDO_VA12_MON 0x1c68 +#define MT6359P_LDO_VAUX18_CON0 0x1c88 +#define MT6359P_LDO_VAUX18_MON 0x1c8c +#define MT6359P_LDO_VAUD18_CON0 0x1c9a +#define MT6359P_LDO_VAUD18_MON 0x1c9e +#define MT6359P_LDO_VIO18_CON0 0x1cac +#define MT6359P_LDO_VIO18_MON 0x1cb0 +#define MT6359P_LDO_VEMC_CON0 0x1cbe +#define MT6359P_LDO_VEMC_MON 0x1cc2 +#define MT6359P_LDO_VSIM1_CON0 0x1cd0 +#define MT6359P_LDO_VSIM1_MON 0x1cd4 +#define MT6359P_LDO_VSIM2_CON0 0x1ce2 +#define MT6359P_LDO_VSIM2_MON 0x1ce6 +#define MT6359P_LDO_VUSB_CON0 0x1d08 +#define MT6359P_LDO_VUSB_MON 0x1d0c +#define MT6359P_LDO_VUSB_MULTI_SW 0x1d1a +#define MT6359P_LDO_VRFCK_CON0 0x1d1c +#define MT6359P_LDO_VRFCK_MON 0x1d20 +#define MT6359P_LDO_VBBCK_CON0 0x1d2e +#define MT6359P_LDO_VBBCK_MON 0x1d32 +#define MT6359P_LDO_VBIF28_CON0 0x1d40 +#define MT6359P_LDO_VBIF28_MON 0x1d44 +#define MT6359P_LDO_VIBR_CON0 0x1d52 +#define MT6359P_LDO_VIBR_MON 0x1d56 +#define MT6359P_LDO_VIO28_CON0 0x1d64 +#define MT6359P_LDO_VIO28_MON 0x1d68 +#define MT6359P_LDO_VM18_CON0 0x1d88 +#define MT6359P_LDO_VM18_MON 0x1d8c +#define MT6359P_LDO_VUFS_CON0 0x1d9a +#define MT6359P_LDO_VUFS_MON 0x1d9e +#define MT6359P_LDO_VSRAM_PROC1_CON0 0x1e88 +#define MT6359P_LDO_VSRAM_PROC1_MON 0x1e8c +#define MT6359P_LDO_VSRAM_PROC1_VOSEL1 0x1e90 +#define MT6359P_LDO_VSRAM_PROC2_CON0 0x1ea8 +#define MT6359P_LDO_VSRAM_PROC2_MON 0x1eac +#define MT6359P_LDO_VSRAM_PROC2_VOSEL1 0x1eb0 +#define MT6359P_LDO_VSRAM_OTHERS_CON0 0x1f08 +#define MT6359P_LDO_VSRAM_OTHERS_MON 0x1f0c +#define MT6359P_LDO_VSRAM_OTHERS_VOSEL1 0x1f10 +#define MT6359P_LDO_VSRAM_OTHERS_SSHUB 0x1f28 +#define MT6359P_LDO_VSRAM_MD_CON0 0x1f2e +#define MT6359P_LDO_VSRAM_MD_MON 0x1f32 +#define MT6359P_LDO_VSRAM_MD_VOSEL1 0x1f36 +#define MT6359P_VFE28_ANA_CON0 0x1f88 +#define MT6359P_VAUX18_ANA_CON0 0x1f8c +#define MT6359P_VUSB_ANA_CON0 0x1f90 +#define MT6359P_VBIF28_ANA_CON0 0x1f94 +#define MT6359P_VCN33_1_ANA_CON0 0x1f98 +#define MT6359P_VCN33_2_ANA_CON0 0x1f9c +#define MT6359P_VEMC_ANA_CON0 0x1fa0 +#define MT6359P_VSIM1_ANA_CON0 0x1fa2 +#define MT6359P_VSIM2_ANA_CON0 0x1fa6 +#define MT6359P_VIO28_ANA_CON0 0x1faa +#define MT6359P_VIBR_ANA_CON0 0x1fae +#define MT6359P_VFE28_ELR_4 0x1fc0 +#define MT6359P_VRF18_ANA_CON0 0x2008 +#define MT6359P_VEFUSE_ANA_CON0 0x200c +#define MT6359P_VCN18_ANA_CON0 0x2010 +#define MT6359P_VCAMIO_ANA_CON0 0x2014 +#define MT6359P_VAUD18_ANA_CON0 0x2018 +#define MT6359P_VIO18_ANA_CON0 0x201c +#define MT6359P_VM18_ANA_CON0 0x2020 +#define MT6359P_VUFS_ANA_CON0 0x2024 +#define MT6359P_VRF12_ANA_CON0 0x202a +#define MT6359P_VCN13_ANA_CON0 0x202e +#define MT6359P_VA09_ANA_CON0 0x2032 +#define MT6359P_VRF18_ELR_3 0x204e +#define MT6359P_VXO22_ANA_CON0 0x2088 +#define MT6359P_VRFCK_ANA_CON0 0x208c +#define MT6359P_VBBCK_ANA_CON0 0x2096 + +#define MT6359P_RG_BUCK_VCORE_VOSEL_ADDR MT6359P_BUCK_VCORE_ELR0 +#define MT6359P_RG_BUCK_VGPU11_SSHUB_EN_ADDR MT6359P_BUCK_VGPU11_SSHUB_CON0 +#define MT6359P_RG_BUCK_VGPU11_VOSEL_ADDR MT6359P_BUCK_VGPU11_ELR0 +#define MT6359P_RG_BUCK_VGPU11_SSHUB_VOSEL_ADDR MT6359P_BUCK_VGPU11_SSHUB_CON0 +#define MT6359P_RG_BUCK_VGPU11_SSHUB_VOSEL_MASK 0x7F +#define MT6359P_RG_BUCK_VGPU11_SSHUB_VOSEL_SHIFT 4 +#define MT6359P_RG_LDO_VSRAM_PROC1_VOSEL_ADDR MT6359P_LDO_VSRAM_PROC1_ELR +#define MT6359P_RG_LDO_VSRAM_PROC2_VOSEL_ADDR MT6359P_LDO_VSRAM_PROC2_ELR +#define MT6359P_RG_LDO_VSRAM_OTHERS_VOSEL_ADDR MT6359P_LDO_VSRAM_OTHERS_ELR +#define MT6359P_RG_LDO_VSRAM_MD_VOSEL_ADDR MT6359P_LDO_VSRAM_MD_ELR +#define MT6359P_RG_LDO_VEMC_VOSEL_0_ADDR MT6359P_LDO_VEMC_ELR_0 +#define MT6359P_RG_LDO_VEMC_VOSEL_0_MASK 0xF +#define MT6359P_RG_LDO_VEMC_VOSEL_0_SHIFT 0 +#define MT6359P_RG_LDO_VFE28_EN_ADDR MT6359P_LDO_VFE28_CON0 +#define MT6359P_DA_VFE28_B_EN_ADDR MT6359P_LDO_VFE28_MON +#define MT6359P_RG_LDO_VXO22_EN_ADDR MT6359P_LDO_VXO22_CON0 +#define MT6359P_RG_LDO_VXO22_EN_SHIFT 0 +#define MT6359P_DA_VXO22_B_EN_ADDR MT6359P_LDO_VXO22_MON +#define MT6359P_RG_LDO_VRF18_EN_ADDR MT6359P_LDO_VRF18_CON0 +#define MT6359P_RG_LDO_VRF18_EN_SHIFT 0 +#define MT6359P_DA_VRF18_B_EN_ADDR MT6359P_LDO_VRF18_MON +#define MT6359P_RG_LDO_VRF12_EN_ADDR MT6359P_LDO_VRF12_CON0 +#define MT6359P_RG_LDO_VRF12_EN_SHIFT 0 +#define MT6359P_DA_VRF12_B_EN_ADDR MT6359P_LDO_VRF12_MON +#define MT6359P_RG_LDO_VEFUSE_EN_ADDR MT6359P_LDO_VEFUSE_CON0 +#define MT6359P_RG_LDO_VEFUSE_EN_SHIFT 0 +#define MT6359P_DA_VEFUSE_B_EN_ADDR MT6359P_LDO_VEFUSE_MON +#define MT6359P_RG_LDO_VCN33_1_EN_0_ADDR MT6359P_LDO_VCN33_1_CON0 +#define MT6359P_DA_VCN33_1_B_EN_ADDR MT6359P_LDO_VCN33_1_MON +#define MT6359P_RG_LDO_VCN33_1_EN_1_ADDR MT6359P_LDO_VCN33_1_MULTI_SW +#define MT6359P_RG_LDO_VCN33_1_EN_1_SHIFT 15 +#define MT6359P_RG_LDO_VCN33_2_EN_0_ADDR MT6359P_LDO_VCN33_2_CON0 +#define MT6359P_RG_LDO_VCN33_2_EN_0_SHIFT 0 +#define MT6359P_DA_VCN33_2_B_EN_ADDR MT6359P_LDO_VCN33_2_MON +#define MT6359P_RG_LDO_VCN33_2_EN_1_ADDR MT6359P_LDO_VCN33_2_MULTI_SW +#define MT6359P_RG_LDO_VCN13_EN_ADDR MT6359P_LDO_VCN13_CON0 +#define MT6359P_RG_LDO_VCN13_EN_SHIFT 0 +#define MT6359P_DA_VCN13_B_EN_ADDR MT6359P_LDO_VCN13_MON +#define MT6359P_RG_LDO_VCN18_EN_ADDR MT6359P_LDO_VCN18_CON0 +#define MT6359P_DA_VCN18_B_EN_ADDR MT6359P_LDO_VCN18_MON +#define MT6359P_RG_LDO_VA09_EN_ADDR MT6359P_LDO_VA09_CON0 +#define MT6359P_RG_LDO_VA09_EN_SHIFT 0 +#define MT6359P_DA_VA09_B_EN_ADDR MT6359P_LDO_VA09_MON +#define MT6359P_RG_LDO_VCAMIO_EN_ADDR MT6359P_LDO_VCAMIO_CON0 +#define MT6359P_RG_LDO_VCAMIO_EN_SHIFT 0 +#define MT6359P_DA_VCAMIO_B_EN_ADDR MT6359P_LDO_VCAMIO_MON +#define MT6359P_RG_LDO_VA12_EN_ADDR MT6359P_LDO_VA12_CON0 +#define MT6359P_RG_LDO_VA12_EN_SHIFT 0 +#define MT6359P_DA_VA12_B_EN_ADDR MT6359P_LDO_VA12_MON +#define MT6359P_RG_LDO_VAUX18_EN_ADDR MT6359P_LDO_VAUX18_CON0 +#define MT6359P_DA_VAUX18_B_EN_ADDR MT6359P_LDO_VAUX18_MON +#define MT6359P_RG_LDO_VAUD18_EN_ADDR MT6359P_LDO_VAUD18_CON0 +#define MT6359P_DA_VAUD18_B_EN_ADDR MT6359P_LDO_VAUD18_MON +#define MT6359P_RG_LDO_VIO18_EN_ADDR MT6359P_LDO_VIO18_CON0 +#define MT6359P_RG_LDO_VIO18_EN_SHIFT 0 +#define MT6359P_DA_VIO18_B_EN_ADDR MT6359P_LDO_VIO18_MON +#define MT6359P_RG_LDO_VEMC_EN_ADDR MT6359P_LDO_VEMC_CON0 +#define MT6359P_RG_LDO_VEMC_EN_SHIFT 0 +#define MT6359P_DA_VEMC_B_EN_ADDR MT6359P_LDO_VEMC_MON +#define MT6359P_RG_LDO_VSIM1_EN_ADDR MT6359P_LDO_VSIM1_CON0 +#define MT6359P_RG_LDO_VSIM1_EN_SHIFT 0 +#define MT6359P_DA_VSIM1_B_EN_ADDR MT6359P_LDO_VSIM1_MON +#define MT6359P_RG_LDO_VSIM2_EN_ADDR MT6359P_LDO_VSIM2_CON0 +#define MT6359P_RG_LDO_VSIM2_EN_SHIFT 0 +#define MT6359P_DA_VSIM2_B_EN_ADDR MT6359P_LDO_VSIM2_MON +#define MT6359P_RG_LDO_VUSB_EN_0_ADDR MT6359P_LDO_VUSB_CON0 +#define MT6359P_DA_VUSB_B_EN_ADDR MT6359P_LDO_VUSB_MON +#define MT6359P_RG_LDO_VUSB_EN_1_ADDR MT6359P_LDO_VUSB_MULTI_SW +#define MT6359P_RG_LDO_VRFCK_EN_ADDR MT6359P_LDO_VRFCK_CON0 +#define MT6359P_RG_LDO_VRFCK_EN_SHIFT 0 +#define MT6359P_DA_VRFCK_B_EN_ADDR MT6359P_LDO_VRFCK_MON +#define MT6359P_RG_LDO_VBBCK_EN_ADDR MT6359P_LDO_VBBCK_CON0 +#define MT6359P_RG_LDO_VBBCK_EN_SHIFT 0 +#define MT6359P_DA_VBBCK_B_EN_ADDR MT6359P_LDO_VBBCK_MON +#define MT6359P_RG_LDO_VBIF28_EN_ADDR MT6359P_LDO_VBIF28_CON0 +#define MT6359P_DA_VBIF28_B_EN_ADDR MT6359P_LDO_VBIF28_MON +#define MT6359P_RG_LDO_VIBR_EN_ADDR MT6359P_LDO_VIBR_CON0 +#define MT6359P_RG_LDO_VIBR_EN_SHIFT 0 +#define MT6359P_DA_VIBR_B_EN_ADDR MT6359P_LDO_VIBR_MON +#define MT6359P_RG_LDO_VIO28_EN_ADDR MT6359P_LDO_VIO28_CON0 +#define MT6359P_RG_LDO_VIO28_EN_SHIFT 0 +#define MT6359P_DA_VIO28_B_EN_ADDR MT6359P_LDO_VIO28_MON +#define MT6359P_RG_LDO_VM18_EN_ADDR MT6359P_LDO_VM18_CON0 +#define MT6359P_RG_LDO_VM18_EN_SHIFT 0 +#define MT6359P_DA_VM18_B_EN_ADDR MT6359P_LDO_VM18_MON +#define MT6359P_RG_LDO_VUFS_EN_ADDR MT6359P_LDO_VUFS_CON0 +#define MT6359P_RG_LDO_VUFS_EN_SHIFT 0 +#define MT6359P_DA_VUFS_B_EN_ADDR MT6359P_LDO_VUFS_MON +#define MT6359P_RG_LDO_VSRAM_PROC1_EN_ADDR MT6359P_LDO_VSRAM_PROC1_CON0 +#define MT6359P_DA_VSRAM_PROC1_B_EN_ADDR MT6359P_LDO_VSRAM_PROC1_MON +#define MT6359P_DA_VSRAM_PROC1_VOSEL_ADDR MT6359P_LDO_VSRAM_PROC1_VOSEL1 +#define MT6359P_RG_LDO_VSRAM_PROC2_EN_ADDR MT6359P_LDO_VSRAM_PROC2_CON0 +#define MT6359P_DA_VSRAM_PROC2_B_EN_ADDR MT6359P_LDO_VSRAM_PROC2_MON +#define MT6359P_DA_VSRAM_PROC2_VOSEL_ADDR MT6359P_LDO_VSRAM_PROC2_VOSEL1 +#define MT6359P_RG_LDO_VSRAM_OTHERS_EN_ADDR MT6359P_LDO_VSRAM_OTHERS_CON0 +#define MT6359P_DA_VSRAM_OTHERS_B_EN_ADDR MT6359P_LDO_VSRAM_OTHERS_MON +#define MT6359P_DA_VSRAM_OTHERS_VOSEL_ADDR MT6359P_LDO_VSRAM_OTHERS_VOSEL1 +#define MT6359P_RG_LDO_VSRAM_OTHERS_SSHUB_EN_ADDR MT6359P_LDO_VSRAM_OTHERS_SSHUB +#define MT6359P_RG_LDO_VSRAM_OTHERS_SSHUB_VOSEL_ADDR MT6359P_LDO_VSRAM_OTHERS_SSHUB +#define MT6359P_RG_LDO_VSRAM_MD_EN_ADDR MT6359P_LDO_VSRAM_MD_CON0 +#define MT6359P_DA_VSRAM_MD_B_EN_ADDR MT6359P_LDO_VSRAM_MD_MON +#define MT6359P_DA_VSRAM_MD_VOSEL_ADDR MT6359P_LDO_VSRAM_MD_VOSEL1 +#define MT6359P_RG_VCN33_1_VOSEL_ADDR MT6359P_VCN33_1_ANA_CON0 +#define MT6359P_RG_VCN33_2_VOSEL_ADDR MT6359P_VCN33_2_ANA_CON0 +#define MT6359P_RG_VEMC_VOSEL_ADDR MT6359P_VEMC_ANA_CON0 +#define MT6359P_RG_VSIM1_VOSEL_ADDR MT6359P_VSIM1_ANA_CON0 +#define MT6359P_RG_VSIM2_VOSEL_ADDR MT6359P_VSIM2_ANA_CON0 +#define MT6359P_RG_VIO28_VOSEL_ADDR MT6359P_VIO28_ANA_CON0 +#define MT6359P_RG_VIBR_VOSEL_ADDR MT6359P_VIBR_ANA_CON0 +#define MT6359P_RG_VRF18_VOSEL_ADDR MT6359P_VRF18_ANA_CON0 +#define MT6359P_RG_VEFUSE_VOSEL_ADDR MT6359P_VEFUSE_ANA_CON0 +#define MT6359P_RG_VCAMIO_VOSEL_ADDR MT6359P_VCAMIO_ANA_CON0 +#define MT6359P_RG_VIO18_VOSEL_ADDR MT6359P_VIO18_ANA_CON0 +#define MT6359P_RG_VM18_VOSEL_ADDR MT6359P_VM18_ANA_CON0 +#define MT6359P_RG_VUFS_VOSEL_ADDR MT6359P_VUFS_ANA_CON0 +#define MT6359P_RG_VRF12_VOSEL_ADDR MT6359P_VRF12_ANA_CON0 +#define MT6359P_RG_VCN13_VOSEL_ADDR MT6359P_VCN13_ANA_CON0 +#define MT6359P_RG_VA09_VOSEL_ADDR MT6359P_VRF18_ELR_3 +#define MT6359P_RG_VA12_VOSEL_ADDR MT6359P_VFE28_ELR_4 +#define MT6359P_RG_VXO22_VOSEL_ADDR MT6359P_VXO22_ANA_CON0 +#define MT6359P_RG_VRFCK_VOSEL_ADDR MT6359P_VRFCK_ANA_CON0 +#define MT6359P_RG_VBBCK_VOSEL_ADDR MT6359P_VBBCK_ANA_CON0 +#define MT6359P_RG_VBBCK_VOSEL_MASK 0xF +#define MT6359P_RG_VBBCK_VOSEL_SHIFT 4 +#define MT6359P_VM_MODE_ADDR MT6359P_TOP_TRAP +#define MT6359P_TMA_KEY_ADDR MT6359P_TOP_TMA_KEY + +#define TMA_KEY 0x9CA6 + +#endif /* __MFD_MT6359P_REGISTERS_H__ */ diff --git a/include/linux/mfd/mt6397/core.h b/include/linux/mfd/mt6397/core.h index 949268581b36..56f210eebc54 100644 --- a/include/linux/mfd/mt6397/core.h +++ b/include/linux/mfd/mt6397/core.h @@ -13,6 +13,7 @@ enum chip_id { MT6323_CHIP_ID = 0x23, MT6358_CHIP_ID = 0x58, + MT6359_CHIP_ID = 0x59, MT6391_CHIP_ID = 0x91, MT6397_CHIP_ID = 0x97, }; diff --git a/include/linux/mfd/mt6397/rtc.h b/include/linux/mfd/mt6397/rtc.h index c3748b53bf7d..068ae1c0f0e8 100644 --- a/include/linux/mfd/mt6397/rtc.h +++ b/include/linux/mfd/mt6397/rtc.h @@ -36,6 +36,7 @@ #define RTC_AL_MASK_DOW BIT(4) #define RTC_TC_SEC 0x000a +#define RTC_TC_MTH_MASK 0x000f /* Min, Hour, Dom... register offset to RTC_TC_SEC */ #define RTC_OFFSET_SEC 0 #define RTC_OFFSET_MIN 1 diff --git a/include/linux/micrel_phy.h b/include/linux/micrel_phy.h index 416ee6dd2574..3d43c60b49fa 100644 --- a/include/linux/micrel_phy.h +++ b/include/linux/micrel_phy.h @@ -39,10 +39,26 @@ /* struct phy_device dev_flags definitions */ #define MICREL_PHY_50MHZ_CLK 0x00000001 #define MICREL_PHY_FXEN 0x00000002 +#define MICREL_KSZ8_P1_ERRATA 0x00000003 #define MICREL_KSZ9021_EXTREG_CTRL 0xB #define MICREL_KSZ9021_EXTREG_DATA_WRITE 0xC #define MICREL_KSZ9021_RGMII_CLK_CTRL_PAD_SCEW 0x104 #define MICREL_KSZ9021_RGMII_RX_DATA_PAD_SCEW 0x105 +/* Device specific MII_BMCR (Reg 0) bits */ +/* 1 = HP Auto MDI/MDI-X mode, 0 = Microchip Auto MDI/MDI-X mode */ +#define KSZ886X_BMCR_HP_MDIX BIT(5) +/* 1 = Force MDI (transmit on RXP/RXM pins), 0 = Normal operation + * (transmit on TXP/TXM pins) + */ +#define KSZ886X_BMCR_FORCE_MDI BIT(4) +/* 1 = Disable auto MDI-X */ +#define KSZ886X_BMCR_DISABLE_AUTO_MDIX BIT(3) +#define KSZ886X_BMCR_DISABLE_FAR_END_FAULT BIT(2) +#define KSZ886X_BMCR_DISABLE_TRANSMIT BIT(1) +#define KSZ886X_BMCR_DISABLE_LED BIT(0) + +#define KSZ886X_CTRL_MDIX_STAT BIT(4) + #endif /* _MICREL_PHY_H */ diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h index 578c4ccae91c..0025913505ab 100644 --- a/include/linux/mlx5/device.h +++ b/include/linux/mlx5/device.h @@ -1179,6 +1179,7 @@ enum mlx5_cap_type { MLX5_CAP_VDPA_EMULATION = 0x13, MLX5_CAP_DEV_EVENT = 0x14, MLX5_CAP_IPSEC, + MLX5_CAP_GENERAL_2 = 0x20, /* NUM OF CAP Types */ MLX5_CAP_NUM }; @@ -1220,6 +1221,15 @@ enum mlx5_qcam_feature_groups { #define MLX5_CAP_GEN_MAX(mdev, cap) \ MLX5_GET(cmd_hca_cap, mdev->caps.hca_max[MLX5_CAP_GENERAL], cap) +#define MLX5_CAP_GEN_2(mdev, cap) \ + MLX5_GET(cmd_hca_cap_2, mdev->caps.hca_cur[MLX5_CAP_GENERAL_2], cap) + +#define MLX5_CAP_GEN_2_64(mdev, cap) \ + MLX5_GET64(cmd_hca_cap_2, mdev->caps.hca_cur[MLX5_CAP_GENERAL_2], cap) + +#define MLX5_CAP_GEN_2_MAX(mdev, cap) \ + MLX5_GET(cmd_hca_cap_2, mdev->caps.hca_max[MLX5_CAP_GENERAL_2], cap) + #define MLX5_CAP_ETH(mdev, cap) \ MLX5_GET(per_protocol_networking_offload_caps,\ mdev->caps.hca_cur[MLX5_CAP_ETHERNET_OFFLOADS], cap) diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index f8902bcd91e2..1efe37466969 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -554,6 +554,7 @@ struct mlx5_adev { int idx; }; +struct mlx5_ft_pool; struct mlx5_priv { /* IRQ table valid only for real pci devices PF or VF */ struct mlx5_irq_table *irq_table; @@ -606,6 +607,7 @@ struct mlx5_priv { struct mlx5_core_roce roce; struct mlx5_fc_stats fc_stats; struct mlx5_rl_table rl_table; + struct mlx5_ft_pool *ft_pool; struct mlx5_bfreg_data bfregs; struct mlx5_uars_page *uar; diff --git a/include/linux/mlx5/eq.h b/include/linux/mlx5/eq.h index e49d8c0d4f26..cea6ecb4b73e 100644 --- a/include/linux/mlx5/eq.h +++ b/include/linux/mlx5/eq.h @@ -16,6 +16,7 @@ struct mlx5_eq_param { u8 irq_index; int nent; u64 mask[4]; + cpumask_var_t affinity; }; struct mlx5_eq * diff --git a/include/linux/mlx5/eswitch.h b/include/linux/mlx5/eswitch.h index 17109b65c1ac..bc7db2e059eb 100644 --- a/include/linux/mlx5/eswitch.h +++ b/include/linux/mlx5/eswitch.h @@ -98,10 +98,11 @@ u32 mlx5_eswitch_get_vport_metadata_for_set(struct mlx5_eswitch *esw, u16 vport_num); /* Reg C1 usage: - * Reg C1 = < ESW_TUN_ID(12) | ESW_TUN_OPTS(12) | ESW_ZONE_ID(8) > + * Reg C1 = < Reserved(1) | ESW_TUN_ID(12) | ESW_TUN_OPTS(11) | ESW_ZONE_ID(8) > * - * Highest 12 bits of reg c1 is the encapsulation tunnel id, next 12 bits is - * encapsulation tunnel options, and the lowest 8 bits are used for zone id. + * Highest bit is reserved for other offloads as marker bit, next 12 bits of reg c1 + * is the encapsulation tunnel id, next 11 bits is encapsulation tunnel options, + * and the lowest 8 bits are used for zone id. * * Zone id is used to restore CT flow when packet misses on chain. * @@ -109,16 +110,18 @@ u32 mlx5_eswitch_get_vport_metadata_for_set(struct mlx5_eswitch *esw, * on miss and to support inner header rewrite by means of implicit chain 0 * flows. */ +#define ESW_RESERVED_BITS 1 #define ESW_ZONE_ID_BITS 8 -#define ESW_TUN_OPTS_BITS 12 +#define ESW_TUN_OPTS_BITS 11 #define ESW_TUN_ID_BITS 12 #define ESW_TUN_OPTS_OFFSET ESW_ZONE_ID_BITS #define ESW_TUN_OFFSET ESW_TUN_OPTS_OFFSET #define ESW_ZONE_ID_MASK GENMASK(ESW_ZONE_ID_BITS - 1, 0) -#define ESW_TUN_OPTS_MASK GENMASK(32 - ESW_TUN_ID_BITS - 1, ESW_TUN_OPTS_OFFSET) -#define ESW_TUN_MASK GENMASK(31, ESW_TUN_OFFSET) +#define ESW_TUN_OPTS_MASK GENMASK(31 - ESW_TUN_ID_BITS - ESW_RESERVED_BITS, ESW_TUN_OPTS_OFFSET) +#define ESW_TUN_MASK GENMASK(31 - ESW_RESERVED_BITS, ESW_TUN_OFFSET) #define ESW_TUN_ID_SLOW_TABLE_GOTO_VPORT 0 /* 0 is not a valid tunnel id */ -#define ESW_TUN_OPTS_SLOW_TABLE_GOTO_VPORT 0xFFF /* 0xFFF is a reserved mapping */ +/* 0x7FF is a reserved mapping */ +#define ESW_TUN_OPTS_SLOW_TABLE_GOTO_VPORT GENMASK(ESW_TUN_OPTS_BITS - 1, 0) #define ESW_TUN_SLOW_TABLE_GOTO_VPORT ((ESW_TUN_ID_SLOW_TABLE_GOTO_VPORT << ESW_TUN_OPTS_BITS) | \ ESW_TUN_OPTS_SLOW_TABLE_GOTO_VPORT) #define ESW_TUN_SLOW_TABLE_GOTO_VPORT_MARK ESW_TUN_OPTS_MASK diff --git a/include/linux/mlx5/fs.h b/include/linux/mlx5/fs.h index 1f51f4c3b1af..77746f7e35b8 100644 --- a/include/linux/mlx5/fs.h +++ b/include/linux/mlx5/fs.h @@ -87,6 +87,8 @@ enum { FDB_BYPASS_PATH, FDB_TC_OFFLOAD, FDB_FT_OFFLOAD, + FDB_TC_MISS, + FDB_BR_OFFLOAD, FDB_SLOW_PATH, FDB_PER_VPORT, }; @@ -254,10 +256,16 @@ struct mlx5_modify_hdr *mlx5_modify_header_alloc(struct mlx5_core_dev *dev, void mlx5_modify_header_dealloc(struct mlx5_core_dev *dev, struct mlx5_modify_hdr *modify_hdr); +struct mlx5_pkt_reformat_params { + int type; + u8 param_0; + u8 param_1; + size_t size; + void *data; +}; + struct mlx5_pkt_reformat *mlx5_packet_reformat_alloc(struct mlx5_core_dev *dev, - int reformat_type, - size_t size, - void *reformat_data, + struct mlx5_pkt_reformat_params *params, enum mlx5_flow_namespace_type ns_type); void mlx5_packet_reformat_dealloc(struct mlx5_core_dev *dev, struct mlx5_pkt_reformat *reformat); diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index eb86e80e4643..b4546e29e561 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -435,7 +435,10 @@ struct mlx5_ifc_flow_table_prop_layout_bits { u8 reserved_at_40[0x20]; - u8 reserved_at_60[0x18]; + u8 reserved_at_60[0x2]; + u8 reformat_insert[0x1]; + u8 reformat_remove[0x1]; + u8 reserver_at_64[0x14]; u8 log_max_ft_num[0x8]; u8 reserved_at_80[0x10]; @@ -953,9 +956,9 @@ struct mlx5_ifc_per_protocol_networking_offload_caps_bits { }; enum { - MLX5_QP_TIMESTAMP_FORMAT_CAP_FREE_RUNNING = 0x0, - MLX5_QP_TIMESTAMP_FORMAT_CAP_REAL_TIME = 0x1, - MLX5_QP_TIMESTAMP_FORMAT_CAP_FREE_RUNNING_AND_REAL_TIME = 0x2, + MLX5_TIMESTAMP_FORMAT_CAP_FREE_RUNNING = 0x0, + MLX5_TIMESTAMP_FORMAT_CAP_REAL_TIME = 0x1, + MLX5_TIMESTAMP_FORMAT_CAP_FREE_RUNNING_AND_REAL_TIME = 0x2, }; struct mlx5_ifc_roce_cap_bits { @@ -1296,23 +1299,12 @@ enum { MLX5_STEERING_FORMAT_CONNECTX_6DX = 1, }; -enum { - MLX5_SQ_TIMESTAMP_FORMAT_CAP_FREE_RUNNING = 0x0, - MLX5_SQ_TIMESTAMP_FORMAT_CAP_REAL_TIME = 0x1, - MLX5_SQ_TIMESTAMP_FORMAT_CAP_FREE_RUNNING_AND_REAL_TIME = 0x2, -}; - -enum { - MLX5_RQ_TIMESTAMP_FORMAT_CAP_FREE_RUNNING = 0x0, - MLX5_RQ_TIMESTAMP_FORMAT_CAP_REAL_TIME = 0x1, - MLX5_RQ_TIMESTAMP_FORMAT_CAP_FREE_RUNNING_AND_REAL_TIME = 0x2, -}; - struct mlx5_ifc_cmd_hca_cap_bits { u8 reserved_at_0[0x1f]; u8 vhca_resource_manager[0x1]; - u8 reserved_at_20[0x3]; + u8 hca_cap_2[0x1]; + u8 reserved_at_21[0x2]; u8 event_on_vhca_state_teardown_request[0x1]; u8 event_on_vhca_state_in_use[0x1]; u8 event_on_vhca_state_active[0x1]; @@ -1732,6 +1724,17 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 reserved_at_7c0[0x40]; }; +struct mlx5_ifc_cmd_hca_cap_2_bits { + u8 reserved_at_0[0xa0]; + + u8 max_reformat_insert_size[0x8]; + u8 max_reformat_insert_offset[0x8]; + u8 max_reformat_remove_size[0x8]; + u8 max_reformat_remove_offset[0x8]; + + u8 reserved_at_c0[0x740]; +}; + enum mlx5_flow_destination_type { MLX5_FLOW_DESTINATION_TYPE_VPORT = 0x0, MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE = 0x1, @@ -2944,9 +2947,9 @@ enum { }; enum { - MLX5_QPC_TIMESTAMP_FORMAT_FREE_RUNNING = 0x0, - MLX5_QPC_TIMESTAMP_FORMAT_DEFAULT = 0x1, - MLX5_QPC_TIMESTAMP_FORMAT_REAL_TIME = 0x2, + MLX5_TIMESTAMP_FORMAT_FREE_RUNNING = 0x0, + MLX5_TIMESTAMP_FORMAT_DEFAULT = 0x1, + MLX5_TIMESTAMP_FORMAT_REAL_TIME = 0x2, }; struct mlx5_ifc_qpc_bits { @@ -3105,6 +3108,7 @@ struct mlx5_ifc_roce_addr_layout_bits { union mlx5_ifc_hca_cap_union_bits { struct mlx5_ifc_cmd_hca_cap_bits cmd_hca_cap; + struct mlx5_ifc_cmd_hca_cap_2_bits cmd_hca_cap_2; struct mlx5_ifc_odp_cap_bits odp_cap; struct mlx5_ifc_atomic_caps_bits atomic_caps; struct mlx5_ifc_roce_cap_bits roce_cap; @@ -3396,12 +3400,6 @@ enum { MLX5_SQC_STATE_ERR = 0x3, }; -enum { - MLX5_SQC_TIMESTAMP_FORMAT_FREE_RUNNING = 0x0, - MLX5_SQC_TIMESTAMP_FORMAT_DEFAULT = 0x1, - MLX5_SQC_TIMESTAMP_FORMAT_REAL_TIME = 0x2, -}; - struct mlx5_ifc_sqc_bits { u8 rlky[0x1]; u8 cd_master[0x1]; @@ -3507,12 +3505,6 @@ enum { MLX5_RQC_STATE_ERR = 0x3, }; -enum { - MLX5_RQC_TIMESTAMP_FORMAT_FREE_RUNNING = 0x0, - MLX5_RQC_TIMESTAMP_FORMAT_DEFAULT = 0x1, - MLX5_RQC_TIMESTAMP_FORMAT_REAL_TIME = 0x2, -}; - struct mlx5_ifc_rqc_bits { u8 rlky[0x1]; u8 delay_drop_en[0x1]; @@ -3790,8 +3782,8 @@ struct mlx5_ifc_eqc_bits { u8 reserved_at_80[0x20]; - u8 reserved_at_a0[0x18]; - u8 intr[0x8]; + u8 reserved_at_a0[0x14]; + u8 intr[0xc]; u8 reserved_at_c0[0x3]; u8 log_page_size[0x5]; @@ -5785,12 +5777,14 @@ struct mlx5_ifc_query_eq_in_bits { }; struct mlx5_ifc_packet_reformat_context_in_bits { - u8 reserved_at_0[0x5]; - u8 reformat_type[0x3]; - u8 reserved_at_8[0xe]; + u8 reformat_type[0x8]; + u8 reserved_at_8[0x4]; + u8 reformat_param_0[0x4]; + u8 reserved_at_10[0x6]; u8 reformat_data_size[0xa]; - u8 reserved_at_20[0x10]; + u8 reformat_param_1[0x8]; + u8 reserved_at_28[0x8]; u8 reformat_data[2][0x8]; u8 more_reformat_data[][0x8]; @@ -5830,12 +5824,20 @@ struct mlx5_ifc_alloc_packet_reformat_context_out_bits { u8 reserved_at_60[0x20]; }; +enum { + MLX5_REFORMAT_CONTEXT_ANCHOR_MAC_START = 0x1, + MLX5_REFORMAT_CONTEXT_ANCHOR_IP_START = 0x7, + MLX5_REFORMAT_CONTEXT_ANCHOR_TCP_UDP_START = 0x9, +}; + enum mlx5_reformat_ctx_type { MLX5_REFORMAT_TYPE_L2_TO_VXLAN = 0x0, MLX5_REFORMAT_TYPE_L2_TO_NVGRE = 0x1, MLX5_REFORMAT_TYPE_L2_TO_L2_TUNNEL = 0x2, MLX5_REFORMAT_TYPE_L3_TUNNEL_TO_L2 = 0x3, MLX5_REFORMAT_TYPE_L2_TO_L3_TUNNEL = 0x4, + MLX5_REFORMAT_TYPE_INSERT_HDR = 0xf, + MLX5_REFORMAT_TYPE_REMOVE_HDR = 0x10, }; struct mlx5_ifc_alloc_packet_reformat_context_in_bits { @@ -5956,6 +5958,8 @@ enum { MLX5_ACTION_IN_FIELD_OUT_TCP_SEQ_NUM = 0x59, MLX5_ACTION_IN_FIELD_OUT_TCP_ACK_NUM = 0x5B, MLX5_ACTION_IN_FIELD_IPSEC_SYNDROME = 0x5D, + MLX5_ACTION_IN_FIELD_OUT_EMD_47_32 = 0x6F, + MLX5_ACTION_IN_FIELD_OUT_EMD_31_0 = 0x70, }; struct mlx5_ifc_alloc_modify_header_context_out_bits { @@ -11055,6 +11059,11 @@ struct mlx5_ifc_create_sampler_obj_in_bits { struct mlx5_ifc_sampler_obj_bits sampler_object; }; +struct mlx5_ifc_query_sampler_obj_out_bits { + struct mlx5_ifc_general_obj_out_cmd_hdr_bits general_obj_out_cmd_hdr; + struct mlx5_ifc_sampler_obj_bits sampler_object; +}; + enum { MLX5_GENERAL_OBJECT_TYPE_ENCRYPTION_KEY_KEY_SIZE_128 = 0x0, MLX5_GENERAL_OBJECT_TYPE_ENCRYPTION_KEY_KEY_SIZE_256 = 0x1, diff --git a/include/linux/mlx5/qp.h b/include/linux/mlx5/qp.h index b7deb790f257..61e48d459b23 100644 --- a/include/linux/mlx5/qp.h +++ b/include/linux/mlx5/qp.h @@ -550,8 +550,8 @@ static inline const char *mlx5_qp_state_str(int state) static inline int mlx5_get_qp_default_ts(struct mlx5_core_dev *dev) { return !MLX5_CAP_ROCE(dev, qp_ts_format) ? - MLX5_QPC_TIMESTAMP_FORMAT_FREE_RUNNING : - MLX5_QPC_TIMESTAMP_FORMAT_DEFAULT; + MLX5_TIMESTAMP_FORMAT_FREE_RUNNING : + MLX5_TIMESTAMP_FORMAT_DEFAULT; } #endif /* MLX5_QP_H */ diff --git a/include/linux/mm.h b/include/linux/mm.h index 714ad9b26ed2..788a0b1323d0 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -125,16 +125,6 @@ extern int mmap_rnd_compat_bits __read_mostly; #endif /* - * With CONFIG_CFI_CLANG, the compiler replaces function addresses in - * instrumented C code with jump table addresses. Architectures that - * support CFI can define this macro to return the actual function address - * when needed. - */ -#ifndef function_nocfi -#define function_nocfi(x) (x) -#endif - -/* * To prevent common memory management code establishing * a zero page mapping on a read fault. * This macro should be defined within <asm/pgtable.h>. @@ -1677,10 +1667,11 @@ struct address_space *page_mapping(struct page *page); static inline bool page_is_pfmemalloc(const struct page *page) { /* - * Page index cannot be this large so this must be - * a pfmemalloc page. + * lru.next has bit 1 set if the page is allocated from the + * pfmemalloc reserves. Callers may simply overwrite it if + * they do not need to preserve that information. */ - return page->index == -1UL; + return (uintptr_t)page->lru.next & BIT(1); } /* @@ -1689,12 +1680,12 @@ static inline bool page_is_pfmemalloc(const struct page *page) */ static inline void set_page_pfmemalloc(struct page *page) { - page->index = -1UL; + page->lru.next = (void *)BIT(1); } static inline void clear_page_pfmemalloc(struct page *page) { - page->index = 0; + page->lru.next = NULL; } /* @@ -1718,8 +1709,8 @@ extern bool can_do_mlock(void); #else static inline bool can_do_mlock(void) { return false; } #endif -extern int user_shm_lock(size_t, struct user_struct *); -extern void user_shm_unlock(size_t, struct user_struct *); +extern int user_shm_lock(size_t, struct ucounts *); +extern void user_shm_unlock(size_t, struct ucounts *); /* * Parameter block passed down to zap_pte_range in exceptional cases. diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 748617780924..52bbd2b7cb46 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -97,6 +97,13 @@ struct page { }; struct { /* page_pool used by netstack */ /** + * @pp_magic: magic value to avoid recycling non + * page_pool allocated pages. + */ + unsigned long pp_magic; + struct page_pool *pp; + unsigned long _pp_mapping_pad; + /** * @dma_addr: might require a 64-bit value on * 32-bit architectures. */ diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h index f9ad35dd6012..74e6c0624d27 100644 --- a/include/linux/mmc/card.h +++ b/include/linux/mmc/card.h @@ -139,6 +139,8 @@ struct sd_scr { unsigned char cmds; #define SD_SCR_CMD20_SUPPORT (1<<0) #define SD_SCR_CMD23_SUPPORT (1<<1) +#define SD_SCR_CMD48_SUPPORT (1<<2) +#define SD_SCR_CMD58_SUPPORT (1<<3) }; struct sd_ssr { @@ -189,6 +191,25 @@ struct sd_switch_caps { #define SD_MAX_CURRENT_800 (1 << SD_SET_CURRENT_LIMIT_800) }; +struct sd_ext_reg { + u8 fno; + u8 page; + u16 offset; + u8 rev; + u8 feature_enabled; + u8 feature_support; +/* Power Management Function. */ +#define SD_EXT_POWER_OFF_NOTIFY (1<<0) +#define SD_EXT_POWER_SUSTENANCE (1<<1) +#define SD_EXT_POWER_DOWN_MODE (1<<2) +/* Performance Enhancement Function. */ +#define SD_EXT_PERF_FX_EVENT (1<<0) +#define SD_EXT_PERF_CARD_MAINT (1<<1) +#define SD_EXT_PERF_HOST_MAINT (1<<2) +#define SD_EXT_PERF_CACHE (1<<3) +#define SD_EXT_PERF_CMD_QUEUE (1<<4) +}; + struct sdio_cccr { unsigned int sdio_vsn; unsigned int sd_vsn; @@ -290,6 +311,8 @@ struct mmc_card { struct sd_scr scr; /* extra SD information */ struct sd_ssr ssr; /* yet more SD information */ struct sd_switch_caps sw_caps; /* switch (CMD6) caps */ + struct sd_ext_reg ext_power; /* SD extension reg for PM */ + struct sd_ext_reg ext_perf; /* SD extension reg for PERF */ unsigned int sdio_funcs; /* number of SDIO functions */ atomic_t sdio_funcs_probed; /* number of probed SDIO funcs */ diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index c7e7b43600e9..0abd47e9ef9b 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -632,6 +632,6 @@ static inline enum dma_data_direction mmc_get_dma_dir(struct mmc_data *data) } int mmc_send_tuning(struct mmc_host *host, u32 opcode, int *cmd_error); -int mmc_abort_tuning(struct mmc_host *host, u32 opcode); +int mmc_send_abort_tuning(struct mmc_host *host, u32 opcode); #endif /* LINUX_MMC_HOST_H */ diff --git a/include/linux/mmc/sd.h b/include/linux/mmc/sd.h index 2236aa540faa..6727576a8755 100644 --- a/include/linux/mmc/sd.h +++ b/include/linux/mmc/sd.h @@ -29,6 +29,10 @@ #define SD_APP_OP_COND 41 /* bcr [31:0] OCR R3 */ #define SD_APP_SEND_SCR 51 /* adtc R1 */ + /* class 11 */ +#define SD_READ_EXTR_SINGLE 48 /* adtc [31:0] R1 */ +#define SD_WRITE_EXTR_SINGLE 49 /* adtc [31:0] R1 */ + /* OCR bit definitions */ #define SD_OCR_S18R (1 << 24) /* 1.8V switching request */ #define SD_ROCR_S18A SD_OCR_S18R /* 1.8V switching accepted by card */ diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index 7d45b5f989b0..8e291cfdaf06 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -447,6 +447,7 @@ struct hv_vmbus_device_id { struct rpmsg_device_id { char name[RPMSG_NAME_SIZE]; + kernel_ulong_t driver_data; }; /* i2c */ diff --git a/include/linux/mtd/spinand.h b/include/linux/mtd/spinand.h index 6bb92f26833e..6988956b8492 100644 --- a/include/linux/mtd/spinand.h +++ b/include/linux/mtd/spinand.h @@ -170,6 +170,28 @@ struct spinand_op; struct spinand_device; #define SPINAND_MAX_ID_LEN 4 +/* + * For erase, write and read operation, we got the following timings : + * tBERS (erase) 1ms to 4ms + * tPROG 300us to 400us + * tREAD 25us to 100us + * In order to minimize latency, the min value is divided by 4 for the + * initial delay, and dividing by 20 for the poll delay. + * For reset, 5us/10us/500us if the device is respectively + * reading/programming/erasing when the RESET occurs. Since we always + * issue a RESET when the device is IDLE, 5us is selected for both initial + * and poll delay. + */ +#define SPINAND_READ_INITIAL_DELAY_US 6 +#define SPINAND_READ_POLL_DELAY_US 5 +#define SPINAND_RESET_INITIAL_DELAY_US 5 +#define SPINAND_RESET_POLL_DELAY_US 5 +#define SPINAND_WRITE_INITIAL_DELAY_US 75 +#define SPINAND_WRITE_POLL_DELAY_US 15 +#define SPINAND_ERASE_INITIAL_DELAY_US 250 +#define SPINAND_ERASE_POLL_DELAY_US 50 + +#define SPINAND_WAITRDY_TIMEOUT_MS 400 /** * struct spinand_id - SPI NAND id structure diff --git a/include/linux/net/intel/i40e_client.h b/include/linux/net/intel/i40e_client.h index f41387a8969f..6b3267b49755 100644 --- a/include/linux/net/intel/i40e_client.h +++ b/include/linux/net/intel/i40e_client.h @@ -4,6 +4,8 @@ #ifndef _I40E_CLIENT_H_ #define _I40E_CLIENT_H_ +#include <linux/auxiliary_bus.h> + #define I40E_CLIENT_STR_LENGTH 10 /* Client interface version should be updated anytime there is a change in the @@ -48,7 +50,7 @@ struct i40e_qv_info { struct i40e_qvlist_info { u32 num_vectors; - struct i40e_qv_info qv_info[1]; + struct i40e_qv_info qv_info[]; }; @@ -78,6 +80,7 @@ struct i40e_info { u8 lanmac[6]; struct net_device *netdev; struct pci_dev *pcidev; + struct auxiliary_device *aux_dev; u8 __iomem *hw_addr; u8 fid; /* function id, PF id or VF id */ #define I40E_CLIENT_FTYPE_PF 0 @@ -100,6 +103,11 @@ struct i40e_info { u32 fw_build; /* firmware build number */ }; +struct i40e_auxiliary_device { + struct auxiliary_device aux_dev; + struct i40e_info *ldev; +}; + #define I40E_CLIENT_RESET_LEVEL_PF 1 #define I40E_CLIENT_RESET_LEVEL_CORE 2 #define I40E_CLIENT_VSI_FLAG_TCP_ENABLE BIT(1) @@ -187,8 +195,7 @@ static inline bool i40e_client_is_registered(struct i40e_client *client) return test_bit(__I40E_CLIENT_REGISTERED, &client->state); } -/* used by clients */ -int i40e_register_client(struct i40e_client *client); -int i40e_unregister_client(struct i40e_client *client); +void i40e_client_device_register(struct i40e_info *ldev, struct i40e_client *client); +void i40e_client_device_unregister(struct i40e_info *ldev); #endif /* _I40E_CLIENT_H_ */ diff --git a/include/linux/net/intel/iidc.h b/include/linux/net/intel/iidc.h new file mode 100644 index 000000000000..e32f6712aee0 --- /dev/null +++ b/include/linux/net/intel/iidc.h @@ -0,0 +1,100 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (C) 2021, Intel Corporation. */ + +#ifndef _IIDC_H_ +#define _IIDC_H_ + +#include <linux/auxiliary_bus.h> +#include <linux/dcbnl.h> +#include <linux/device.h> +#include <linux/if_ether.h> +#include <linux/kernel.h> +#include <linux/netdevice.h> + +enum iidc_event_type { + IIDC_EVENT_BEFORE_MTU_CHANGE, + IIDC_EVENT_AFTER_MTU_CHANGE, + IIDC_EVENT_BEFORE_TC_CHANGE, + IIDC_EVENT_AFTER_TC_CHANGE, + IIDC_EVENT_CRIT_ERR, + IIDC_EVENT_NBITS /* must be last */ +}; + +enum iidc_reset_type { + IIDC_PFR, + IIDC_CORER, + IIDC_GLOBR, +}; + +#define IIDC_MAX_USER_PRIORITY 8 + +/* Struct to hold per RDMA Qset info */ +struct iidc_rdma_qset_params { + /* Qset TEID returned to the RDMA driver in + * ice_add_rdma_qset and used by RDMA driver + * for calls to ice_del_rdma_qset + */ + u32 teid; /* Qset TEID */ + u16 qs_handle; /* RDMA driver provides this */ + u16 vport_id; /* VSI index */ + u8 tc; /* TC branch the Qset should belong to */ +}; + +struct iidc_qos_info { + u64 tc_ctx; + u8 rel_bw; + u8 prio_type; + u8 egress_virt_up; + u8 ingress_virt_up; +}; + +/* Struct to pass QoS info */ +struct iidc_qos_params { + struct iidc_qos_info tc_info[IEEE_8021QAZ_MAX_TCS]; + u8 up2tc[IIDC_MAX_USER_PRIORITY]; + u8 vport_relative_bw; + u8 vport_priority_type; + u8 num_tc; +}; + +struct iidc_event { + DECLARE_BITMAP(type, IIDC_EVENT_NBITS); + u32 reg; +}; + +struct ice_pf; + +int ice_add_rdma_qset(struct ice_pf *pf, struct iidc_rdma_qset_params *qset); +int ice_del_rdma_qset(struct ice_pf *pf, struct iidc_rdma_qset_params *qset); +int ice_rdma_request_reset(struct ice_pf *pf, enum iidc_reset_type reset_type); +int ice_rdma_update_vsi_filter(struct ice_pf *pf, u16 vsi_id, bool enable); +void ice_get_qos_params(struct ice_pf *pf, struct iidc_qos_params *qos); + +#define IIDC_RDMA_ROCE_NAME "roce" + +/* Structure representing auxiliary driver tailored information about the core + * PCI dev, each auxiliary driver using the IIDC interface will have an + * instance of this struct dedicated to it. + */ + +struct iidc_auxiliary_dev { + struct auxiliary_device adev; + struct ice_pf *pf; +}; + +/* structure representing the auxiliary driver. This struct is to be + * allocated and populated by the auxiliary driver's owner. The core PCI + * driver will access these ops by performing a container_of on the + * auxiliary_device->dev.driver. + */ +struct iidc_auxiliary_drv { + struct auxiliary_driver adrv; + /* This event_handler is meant to be a blocking call. For instance, + * when a BEFORE_MTU_CHANGE event comes in, the event_handler will not + * return until the auxiliary driver is ready for the MTU change to + * happen. + */ + void (*event_handler)(struct ice_pf *pf, struct iidc_event *event); +}; + +#endif /* _IIDC_H_*/ diff --git a/include/linux/netdev_features.h b/include/linux/netdev_features.h index 3de38d6a0aea..2c6b9e416225 100644 --- a/include/linux/netdev_features.h +++ b/include/linux/netdev_features.h @@ -93,7 +93,7 @@ enum { /* * Add your fresh new feature above and remember to update - * netdev_features_strings[] in net/core/ethtool.c and maybe + * netdev_features_strings[] in net/ethtool/common.c and maybe * some feature mask #defines below. Please also describe it * in Documentation/networking/netdev-features.rst. */ diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 5cbc950b34df..eaf5bb008aa9 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -4114,7 +4114,7 @@ static __always_inline int ____dev_forward_skb(struct net_device *dev, return NET_RX_DROP; } - skb_scrub_packet(skb, true); + skb_scrub_packet(skb, !net_eq(dev_net(dev), dev_net(skb->dev))); skb->priority = 0; return 0; } @@ -4187,8 +4187,8 @@ unsigned long dev_trans_start(struct net_device *dev); void __netdev_watchdog_up(struct net_device *dev); void netif_carrier_on(struct net_device *dev); - void netif_carrier_off(struct net_device *dev); +void netif_carrier_event(struct net_device *dev); /** * netif_dormant_on - mark device as dormant. diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h index f0f3a8354c3c..3fda1a508733 100644 --- a/include/linux/netfilter.h +++ b/include/linux/netfilter.h @@ -65,8 +65,8 @@ struct nf_hook_ops; struct sock; struct nf_hook_state { - unsigned int hook; - u_int8_t pf; + u8 hook; + u8 pf; struct net_device *in; struct net_device *out; struct sock *sk; @@ -77,12 +77,18 @@ struct nf_hook_state { typedef unsigned int nf_hookfn(void *priv, struct sk_buff *skb, const struct nf_hook_state *state); +enum nf_hook_ops_type { + NF_HOOK_OP_UNDEFINED, + NF_HOOK_OP_NF_TABLES, +}; + struct nf_hook_ops { /* User fills in from here down. */ nf_hookfn *hook; struct net_device *dev; void *priv; - u_int8_t pf; + u8 pf; + enum nf_hook_ops_type hook_ops_type:8; unsigned int hooknum; /* Hooks are ordered in ascending priority. */ int priority; diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h index 515ce53aa20d..241e005f290a 100644 --- a/include/linux/netfilter/nfnetlink.h +++ b/include/linux/netfilter/nfnetlink.h @@ -11,6 +11,7 @@ struct nfnl_info { struct net *net; struct sock *sk; const struct nlmsghdr *nlh; + const struct nfgenmsg *nfmsg; struct netlink_ext_ack *extack; }; diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h index 07c6ad8f2a02..28d7027cd460 100644 --- a/include/linux/netfilter/x_tables.h +++ b/include/linux/netfilter/x_tables.h @@ -36,8 +36,8 @@ struct xt_action_param { const void *matchinfo, *targinfo; }; const struct nf_hook_state *state; - int fragoff; unsigned int thoff; + u16 fragoff; bool hotdrop; }; diff --git a/include/linux/nvme.h b/include/linux/nvme.h index edcbd60b88b9..b7c4c4130b65 100644 --- a/include/linux/nvme.h +++ b/include/linux/nvme.h @@ -636,8 +636,8 @@ struct nvme_lba_range_type { __u8 type; __u8 attributes; __u8 rsvd2[14]; - __u64 slba; - __u64 nlb; + __le64 slba; + __le64 nlb; __u8 guid[16]; __u8 rsvd48[16]; }; @@ -944,6 +944,13 @@ struct nvme_zone_mgmt_recv_cmd { enum { NVME_ZRA_ZONE_REPORT = 0, NVME_ZRASF_ZONE_REPORT_ALL = 0, + NVME_ZRASF_ZONE_STATE_EMPTY = 0x01, + NVME_ZRASF_ZONE_STATE_IMP_OPEN = 0x02, + NVME_ZRASF_ZONE_STATE_EXP_OPEN = 0x03, + NVME_ZRASF_ZONE_STATE_CLOSED = 0x04, + NVME_ZRASF_ZONE_STATE_READONLY = 0x05, + NVME_ZRASF_ZONE_STATE_FULL = 0x06, + NVME_ZRASF_ZONE_STATE_OFFLINE = 0x07, NVME_REPORT_ZONE_PARTIAL = 1, }; @@ -1504,6 +1511,7 @@ enum { NVME_SC_NS_WRITE_PROTECTED = 0x20, NVME_SC_CMD_INTERRUPTED = 0x21, NVME_SC_TRANSIENT_TR_ERR = 0x22, + NVME_SC_INVALID_IO_CMD_SET = 0x2C, NVME_SC_LBA_RANGE = 0x80, NVME_SC_CAP_EXCEEDED = 0x81, diff --git a/include/linux/of_mdio.h b/include/linux/of_mdio.h index 2b05e7f7c238..da633d34ab86 100644 --- a/include/linux/of_mdio.h +++ b/include/linux/of_mdio.h @@ -72,6 +72,13 @@ static inline int of_mdiobus_register(struct mii_bus *mdio, struct device_node * return mdiobus_register(mdio); } +static inline int devm_of_mdiobus_register(struct device *dev, + struct mii_bus *mdio, + struct device_node *np) +{ + return devm_mdiobus_register(dev, mdio); +} + static inline struct mdio_device *of_mdio_find_device(struct device_node *np) { return NULL; diff --git a/include/linux/oid_registry.h b/include/linux/oid_registry.h index 461b7aa587ba..3d8db1f6a5db 100644 --- a/include/linux/oid_registry.h +++ b/include/linux/oid_registry.h @@ -54,6 +54,10 @@ enum OID { OID_md4, /* 1.2.840.113549.2.4 */ OID_md5, /* 1.2.840.113549.2.5 */ + OID_mskrb5, /* 1.2.840.48018.1.2.2 */ + OID_krb5, /* 1.2.840.113554.1.2.2 */ + OID_krb5u2u, /* 1.2.840.113554.1.2.2.3 */ + /* Microsoft Authenticode & Software Publishing */ OID_msIndirectData, /* 1.3.6.1.4.1.311.2.1.4 */ OID_msStatementType, /* 1.3.6.1.4.1.311.2.1.11 */ @@ -62,6 +66,10 @@ enum OID { OID_msIndividualSPKeyPurpose, /* 1.3.6.1.4.1.311.2.1.21 */ OID_msOutlookExpress, /* 1.3.6.1.4.1.311.16.4 */ + OID_ntlmssp, /* 1.3.6.1.4.1.311.2.2.10 */ + + OID_spnego, /* 1.3.6.1.5.5.2 */ + OID_certAuthInfoAccess, /* 1.3.6.1.5.5.7.1.1 */ OID_sha1, /* 1.3.14.3.2.26 */ OID_id_ansip384r1, /* 1.3.132.0.34 */ diff --git a/include/linux/once_lite.h b/include/linux/once_lite.h new file mode 100644 index 000000000000..861e606b820f --- /dev/null +++ b/include/linux/once_lite.h @@ -0,0 +1,24 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _LINUX_ONCE_LITE_H +#define _LINUX_ONCE_LITE_H + +#include <linux/types.h> + +/* Call a function once. Similar to DO_ONCE(), but does not use jump label + * patching via static keys. + */ +#define DO_ONCE_LITE(func, ...) \ + DO_ONCE_LITE_IF(true, func, ##__VA_ARGS__) +#define DO_ONCE_LITE_IF(condition, func, ...) \ + ({ \ + static bool __section(".data.once") __already_done; \ + bool __ret_do_once = !!(condition); \ + \ + if (unlikely(__ret_do_once && !__already_done)) { \ + __already_done = true; \ + func(__VA_ARGS__); \ + } \ + unlikely(__ret_do_once); \ + }) + +#endif /* _LINUX_ONCE_LITE_H */ diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index 3e7e616067fc..5922031ffab6 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -138,6 +138,9 @@ enum pageflags { #ifdef CONFIG_64BIT PG_arch_2, #endif +#ifdef CONFIG_KASAN_HW_TAGS + PG_skip_kasan_poison, +#endif __NR_PAGEFLAGS, /* Filesystems */ @@ -443,6 +446,12 @@ TESTCLEARFLAG(Young, young, PF_ANY) PAGEFLAG(Idle, idle, PF_ANY) #endif +#ifdef CONFIG_KASAN_HW_TAGS +PAGEFLAG(SkipKASanPoison, skip_kasan_poison, PF_HEAD) +#else +PAGEFLAG_FALSE(SkipKASanPoison) +#endif + /* * PageReported() is used to track reported free pages within the Buddy * allocator. We can use the non-atomic version of the test and set diff --git a/include/linux/pci.h b/include/linux/pci.h index 24306504226a..d1f0916c6a37 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -862,6 +862,8 @@ struct module; * MSI-X vectors available for distribution to the VFs. * @err_handler: See Documentation/PCI/pci-error-recovery.rst * @groups: Sysfs attribute groups. + * @dev_groups: Attributes attached to the device that will be + * created once it is bound to the driver. * @driver: Driver model structure. * @dynids: List of dynamically added device IDs. */ @@ -879,6 +881,7 @@ struct pci_driver { u32 (*sriov_get_vf_total_msix)(struct pci_dev *pf); const struct pci_error_handlers *err_handler; const struct attribute_group **groups; + const struct attribute_group **dev_groups; struct device_driver driver; struct pci_dynids dynids; }; diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 4c3fa5293d76..4bac1831de80 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -555,6 +555,7 @@ #define PCI_DEVICE_ID_AMD_17H_M60H_DF_F3 0x144b #define PCI_DEVICE_ID_AMD_17H_M70H_DF_F3 0x1443 #define PCI_DEVICE_ID_AMD_19H_DF_F3 0x1653 +#define PCI_DEVICE_ID_AMD_19H_M50H_DF_F3 0x166d #define PCI_DEVICE_ID_AMD_CNB17H_F3 0x1703 #define PCI_DEVICE_ID_AMD_LANCE 0x2000 #define PCI_DEVICE_ID_AMD_LANCE_HOME 0x2001 @@ -631,6 +632,8 @@ #define PCI_DEVICE_ID_DELL_RAC4 0x0012 #define PCI_DEVICE_ID_DELL_PERC5 0x0015 +#define PCI_SUBVENDOR_ID_DELL 0x1028 + #define PCI_VENDOR_ID_MATROX 0x102B #define PCI_DEVICE_ID_MATROX_MGA_2 0x0518 #define PCI_DEVICE_ID_MATROX_MIL 0x0519 diff --git a/include/linux/pcs/pcs-xpcs.h b/include/linux/pcs/pcs-xpcs.h index 2cb5188a7ef1..add077a81b21 100644 --- a/include/linux/pcs/pcs-xpcs.h +++ b/include/linux/pcs/pcs-xpcs.h @@ -10,37 +10,33 @@ #include <linux/phy.h> #include <linux/phylink.h> +#define NXP_SJA1105_XPCS_ID 0x00000010 +#define NXP_SJA1110_XPCS_ID 0x00000020 + /* AN mode */ #define DW_AN_C73 1 #define DW_AN_C37_SGMII 2 +#define DW_2500BASEX 3 -struct mdio_xpcs_args { - __ETHTOOL_DECLARE_LINK_MODE_MASK(supported); - struct mii_bus *bus; - int addr; - int an_mode; -}; +struct xpcs_id; -struct mdio_xpcs_ops { - int (*validate)(struct mdio_xpcs_args *xpcs, - unsigned long *supported, - struct phylink_link_state *state); - int (*config)(struct mdio_xpcs_args *xpcs, - const struct phylink_link_state *state); - int (*get_state)(struct mdio_xpcs_args *xpcs, - struct phylink_link_state *state); - int (*link_up)(struct mdio_xpcs_args *xpcs, int speed, - phy_interface_t interface); - int (*probe)(struct mdio_xpcs_args *xpcs, phy_interface_t interface); +struct dw_xpcs { + struct mdio_device *mdiodev; + const struct xpcs_id *id; + struct phylink_pcs pcs; }; -#if IS_ENABLED(CONFIG_PCS_XPCS) -struct mdio_xpcs_ops *mdio_xpcs_get_ops(void); -#else -static inline struct mdio_xpcs_ops *mdio_xpcs_get_ops(void) -{ - return NULL; -} -#endif +int xpcs_get_an_mode(struct dw_xpcs *xpcs, phy_interface_t interface); +void xpcs_link_up(struct phylink_pcs *pcs, unsigned int mode, + phy_interface_t interface, int speed, int duplex); +int xpcs_do_config(struct dw_xpcs *xpcs, phy_interface_t interface, + unsigned int mode); +void xpcs_validate(struct dw_xpcs *xpcs, unsigned long *supported, + struct phylink_link_state *state); +int xpcs_config_eee(struct dw_xpcs *xpcs, int mult_fact_100ns, + int enable); +struct dw_xpcs *xpcs_create(struct mdio_device *mdiodev, + phy_interface_t interface); +void xpcs_destroy(struct dw_xpcs *xpcs); #endif /* __LINUX_PCS_XPCS_H */ diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index f5a6a2f069ed..2d510ad750ed 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -1576,6 +1576,12 @@ static struct perf_pmu_events_attr _var = { \ .event_str = _str, \ }; +#define PMU_EVENT_ATTR_ID(_name, _show, _id) \ + (&((struct perf_pmu_events_attr[]) { \ + { .attr = __ATTR(_name, 0444, _show, NULL), \ + .id = _id, } \ + })[0].attr.attr) + #define PMU_FORMAT_ATTR(_name, _format) \ static ssize_t \ _name##_show(struct device *dev, \ diff --git a/include/linux/phy.h b/include/linux/phy.h index 852743f07e3e..3b80dc3ed68b 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -93,6 +93,7 @@ extern const int phy_10gbit_features_array[1]; * @PHY_INTERFACE_MODE_TBI: Ten Bit Interface * @PHY_INTERFACE_MODE_REVMII: Reverse Media Independent Interface * @PHY_INTERFACE_MODE_RMII: Reduced Media Independent Interface + * @PHY_INTERFACE_MODE_REVRMII: Reduced Media Independent Interface in PHY role * @PHY_INTERFACE_MODE_RGMII: Reduced gigabit media-independent interface * @PHY_INTERFACE_MODE_RGMII_ID: RGMII with Internal RX+TX delay * @PHY_INTERFACE_MODE_RGMII_RXID: RGMII with Internal RX delay @@ -111,6 +112,7 @@ extern const int phy_10gbit_features_array[1]; * @PHY_INTERFACE_MODE_RXAUI: Reduced XAUI * @PHY_INTERFACE_MODE_XAUI: 10 Gigabit Attachment Unit Interface * @PHY_INTERFACE_MODE_10GBASER: 10G BaseR + * @PHY_INTERFACE_MODE_25GBASER: 25G BaseR * @PHY_INTERFACE_MODE_USXGMII: Universal Serial 10GE MII * @PHY_INTERFACE_MODE_10GKR: 10GBASE-KR - with Clause 73 AN * @PHY_INTERFACE_MODE_MAX: Book keeping @@ -126,6 +128,7 @@ typedef enum { PHY_INTERFACE_MODE_TBI, PHY_INTERFACE_MODE_REVMII, PHY_INTERFACE_MODE_RMII, + PHY_INTERFACE_MODE_REVRMII, PHY_INTERFACE_MODE_RGMII, PHY_INTERFACE_MODE_RGMII_ID, PHY_INTERFACE_MODE_RGMII_RXID, @@ -145,6 +148,7 @@ typedef enum { PHY_INTERFACE_MODE_XAUI, /* 10GBASE-R, XFI, SFI - single lane 10G Serdes */ PHY_INTERFACE_MODE_10GBASER, + PHY_INTERFACE_MODE_25GBASER, PHY_INTERFACE_MODE_USXGMII, /* 10GBASE-KR - with Clause 73 AN */ PHY_INTERFACE_MODE_10GKR, @@ -185,6 +189,8 @@ static inline const char *phy_modes(phy_interface_t interface) return "rev-mii"; case PHY_INTERFACE_MODE_RMII: return "rmii"; + case PHY_INTERFACE_MODE_REVRMII: + return "rev-rmii"; case PHY_INTERFACE_MODE_RGMII: return "rgmii"; case PHY_INTERFACE_MODE_RGMII_ID: @@ -219,6 +225,8 @@ static inline const char *phy_modes(phy_interface_t interface) return "xaui"; case PHY_INTERFACE_MODE_10GBASER: return "10gbase-r"; + case PHY_INTERFACE_MODE_25GBASER: + return "25gbase-r"; case PHY_INTERFACE_MODE_USXGMII: return "usxgmii"; case PHY_INTERFACE_MODE_10GKR: @@ -1373,10 +1381,42 @@ struct phy_device *phy_device_create(struct mii_bus *bus, int addr, u32 phy_id, bool is_c45, struct phy_c45_device_ids *c45_ids); #if IS_ENABLED(CONFIG_PHYLIB) +int fwnode_get_phy_id(struct fwnode_handle *fwnode, u32 *phy_id); +struct mdio_device *fwnode_mdio_find_device(struct fwnode_handle *fwnode); +struct phy_device *fwnode_phy_find_device(struct fwnode_handle *phy_fwnode); +struct phy_device *device_phy_find_device(struct device *dev); +struct fwnode_handle *fwnode_get_phy_node(struct fwnode_handle *fwnode); struct phy_device *get_phy_device(struct mii_bus *bus, int addr, bool is_c45); int phy_device_register(struct phy_device *phy); void phy_device_free(struct phy_device *phydev); #else +static inline int fwnode_get_phy_id(struct fwnode_handle *fwnode, u32 *phy_id) +{ + return 0; +} +static inline +struct mdio_device *fwnode_mdio_find_device(struct fwnode_handle *fwnode) +{ + return 0; +} + +static inline +struct phy_device *fwnode_phy_find_device(struct fwnode_handle *phy_fwnode) +{ + return NULL; +} + +static inline struct phy_device *device_phy_find_device(struct device *dev) +{ + return NULL; +} + +static inline +struct fwnode_handle *fwnode_get_phy_node(struct fwnode_handle *fwnode) +{ + return NULL; +} + static inline struct phy_device *get_phy_device(struct mii_bus *bus, int addr, bool is_c45) { diff --git a/include/linux/phylink.h b/include/linux/phylink.h index fd2acfd9b597..afb3ded0b691 100644 --- a/include/linux/phylink.h +++ b/include/linux/phylink.h @@ -441,6 +441,9 @@ void phylink_destroy(struct phylink *); int phylink_connect_phy(struct phylink *, struct phy_device *); int phylink_of_phy_connect(struct phylink *, struct device_node *, u32 flags); +int phylink_fwnode_phy_connect(struct phylink *pl, + struct fwnode_handle *fwnode, + u32 flags); void phylink_disconnect_phy(struct phylink *); void phylink_mac_change(struct phylink *, bool up); diff --git a/include/linux/pinctrl/pinconf-generic.h b/include/linux/pinctrl/pinconf-generic.h index e18ab3d5908f..eee0e3948537 100644 --- a/include/linux/pinctrl/pinconf-generic.h +++ b/include/linux/pinctrl/pinconf-generic.h @@ -81,28 +81,28 @@ struct pinctrl_map; * passed in the argument on a custom form, else just use argument 1 * to indicate low power mode, argument 0 turns low power mode off. * @PIN_CONFIG_MODE_PWM: this will configure the pin for PWM + * @PIN_CONFIG_OUTPUT: this will configure the pin as an output and drive a + * value on the line. Use argument 1 to indicate high level, argument 0 to + * indicate low level. (Please see Documentation/driver-api/pin-control.rst, + * section "GPIO mode pitfalls" for a discussion around this parameter.) * @PIN_CONFIG_OUTPUT_ENABLE: this will enable the pin's output mode * without driving a value there. For most platforms this reduces to * enable the output buffers and then let the pin controller current * configuration (eg. the currently selected mux function) drive values on * the line. Use argument 1 to enable output mode, argument 0 to disable * it. - * @PIN_CONFIG_OUTPUT: this will configure the pin as an output and drive a - * value on the line. Use argument 1 to indicate high level, argument 0 to - * indicate low level. (Please see Documentation/driver-api/pinctl.rst, - * section "GPIO mode pitfalls" for a discussion around this parameter.) * @PIN_CONFIG_PERSIST_STATE: retain pin state across sleep or controller reset * @PIN_CONFIG_POWER_SOURCE: if the pin can select between different power * supplies, the argument to this parameter (on a custom format) tells * the driver which alternative power source to use. - * @PIN_CONFIG_SLEEP_HARDWARE_STATE: indicate this is sleep related state. - * @PIN_CONFIG_SLEW_RATE: if the pin can select slew rate, the argument to - * this parameter (on a custom format) tells the driver which alternative - * slew rate to use. * @PIN_CONFIG_SKEW_DELAY: if the pin has programmable skew rate (on inputs) * or latch delay (on outputs) this parameter (in a custom format) * specifies the clock skew or latch delay. It typically controls how * many double inverters are put in front of the line. + * @PIN_CONFIG_SLEEP_HARDWARE_STATE: indicate this is sleep related state. + * @PIN_CONFIG_SLEW_RATE: if the pin can select slew rate, the argument to + * this parameter (on a custom format) tells the driver which alternative + * slew rate to use. * @PIN_CONFIG_END: this is the last enumerator for pin configurations, if * you need to pass in custom configurations to the pin controller, use * PIN_CONFIG_END+1 as the base offset. @@ -127,13 +127,13 @@ enum pin_config_param { PIN_CONFIG_INPUT_SCHMITT_ENABLE, PIN_CONFIG_MODE_LOW_POWER, PIN_CONFIG_MODE_PWM, - PIN_CONFIG_OUTPUT_ENABLE, PIN_CONFIG_OUTPUT, + PIN_CONFIG_OUTPUT_ENABLE, PIN_CONFIG_PERSIST_STATE, PIN_CONFIG_POWER_SOURCE, + PIN_CONFIG_SKEW_DELAY, PIN_CONFIG_SLEEP_HARDWARE_STATE, PIN_CONFIG_SLEW_RATE, - PIN_CONFIG_SKEW_DELAY, PIN_CONFIG_END = 0x7F, PIN_CONFIG_MAX = 0xFF, }; diff --git a/include/linux/platform_data/spi-ath79.h b/include/linux/platform_data/spi-ath79.h deleted file mode 100644 index 81a388ff58cc..000000000000 --- a/include/linux/platform_data/spi-ath79.h +++ /dev/null @@ -1,16 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Platform data definition for Atheros AR71XX/AR724X/AR913X SPI controller - * - * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org> - */ - -#ifndef _ATH79_SPI_PLATFORM_H -#define _ATH79_SPI_PLATFORM_H - -struct ath79_spi_platform_data { - unsigned bus_num; - unsigned num_chipselect; -}; - -#endif /* _ATH79_SPI_PLATFORM_H */ diff --git a/include/linux/platform_profile.h b/include/linux/platform_profile.h index a6329003aee7..e5cbb6841f3a 100644 --- a/include/linux/platform_profile.h +++ b/include/linux/platform_profile.h @@ -2,7 +2,7 @@ /* * Platform profile sysfs interface * - * See Documentation/ABI/testing/sysfs-platform_profile.rst for more + * See Documentation/userspace-api/sysfs-platform_profile.rst for more * information. */ diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h index dfcfbcecc34b..21a0577305ef 100644 --- a/include/linux/pm_domain.h +++ b/include/linux/pm_domain.h @@ -198,6 +198,7 @@ struct generic_pm_domain_data { struct notifier_block *power_nb; int cpu; unsigned int performance_state; + unsigned int rpm_pstate; ktime_t next_wakeup; void *data; }; diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h index 6c08a085367b..aab8b35e9f8a 100644 --- a/include/linux/pm_runtime.h +++ b/include/linux/pm_runtime.h @@ -380,6 +380,9 @@ static inline int pm_runtime_get(struct device *dev) * The possible return values of this function are the same as for * pm_runtime_resume() and the runtime PM usage counter of @dev remains * incremented in all cases, even if it returns an error code. + * Consider using pm_runtime_resume_and_get() instead of it, especially + * if its return value is checked by the caller, as this is likely to result + * in cleaner code. */ static inline int pm_runtime_get_sync(struct device *dev) { diff --git a/include/linux/pmbus.h b/include/linux/pmbus.h index 12cbbf305969..fa9f08164c36 100644 --- a/include/linux/pmbus.h +++ b/include/linux/pmbus.h @@ -43,6 +43,36 @@ */ #define PMBUS_NO_CAPABILITY BIT(2) +/* + * PMBUS_READ_STATUS_AFTER_FAILED_CHECK + * + * Some PMBus chips end up in an undefined state when trying to read an + * unsupported register. For such chips, it is necessary to reset the + * chip pmbus controller to a known state after a failed register check. + * This can be done by reading a known register. By setting this flag the + * driver will try to read the STATUS register after each failed + * register check. This read may fail, but it will put the chip in a + * known state. + */ +#define PMBUS_READ_STATUS_AFTER_FAILED_CHECK BIT(3) + +/* + * PMBUS_NO_WRITE_PROTECT + * + * Some PMBus chips respond with invalid data when reading the WRITE_PROTECT + * register. For such chips, this flag should be set so that the PMBus core + * driver doesn't use the WRITE_PROTECT command to determine its behavior. + */ +#define PMBUS_NO_WRITE_PROTECT BIT(4) + +/* + * PMBUS_USE_COEFFICIENTS_CMD + * + * When this flag is set the PMBus core driver will use the COEFFICIENTS + * register to initialize the coefficients for the direct mode format. + */ +#define PMBUS_USE_COEFFICIENTS_CMD BIT(5) + struct pmbus_platform_data { u32 flags; /* Device specific flags */ diff --git a/include/linux/poison.h b/include/linux/poison.h index aff1c9250c82..d62ef5a6b4e9 100644 --- a/include/linux/poison.h +++ b/include/linux/poison.h @@ -78,4 +78,7 @@ /********** security/ **********/ #define KEY_DESTROY 0xbd +/********** net/core/page_pool.c **********/ +#define PP_SIGNATURE (0x40 + POISON_POINTER_DELTA) + #endif diff --git a/include/linux/prandom.h b/include/linux/prandom.h index bbf4b4ad61df..056d31317e49 100644 --- a/include/linux/prandom.h +++ b/include/linux/prandom.h @@ -111,7 +111,7 @@ static inline u32 __seed(u32 x, u32 m) */ static inline void prandom_seed_state(struct rnd_state *state, u64 seed) { - u32 i = (seed >> 32) ^ (seed << 10) ^ seed; + u32 i = ((seed >> 32) ^ (seed << 10) ^ seed) & 0xffffffffUL; state->s1 = __seed(i, 2U); state->s2 = __seed(i, 8U); diff --git a/include/linux/printk.h b/include/linux/printk.h index f589b8b60806..e834d78f0478 100644 --- a/include/linux/printk.h +++ b/include/linux/printk.h @@ -8,6 +8,7 @@ #include <linux/linkage.h> #include <linux/cache.h> #include <linux/ratelimit_types.h> +#include <linux/once_lite.h> extern const char linux_banner[]; extern const char linux_proc_banner[]; @@ -287,6 +288,47 @@ static inline void printk_safe_flush_on_panic(void) } #endif +#ifdef CONFIG_SMP +extern int __printk_cpu_trylock(void); +extern void __printk_wait_on_cpu_lock(void); +extern void __printk_cpu_unlock(void); + +/** + * printk_cpu_lock_irqsave() - Acquire the printk cpu-reentrant spinning + * lock and disable interrupts. + * @flags: Stack-allocated storage for saving local interrupt state, + * to be passed to printk_cpu_unlock_irqrestore(). + * + * If the lock is owned by another CPU, spin until it becomes available. + * Interrupts are restored while spinning. + */ +#define printk_cpu_lock_irqsave(flags) \ + for (;;) { \ + local_irq_save(flags); \ + if (__printk_cpu_trylock()) \ + break; \ + local_irq_restore(flags); \ + __printk_wait_on_cpu_lock(); \ + } + +/** + * printk_cpu_unlock_irqrestore() - Release the printk cpu-reentrant spinning + * lock and restore interrupts. + * @flags: Caller's saved interrupt state, from printk_cpu_lock_irqsave(). + */ +#define printk_cpu_unlock_irqrestore(flags) \ + do { \ + __printk_cpu_unlock(); \ + local_irq_restore(flags); \ + } while (0) \ + +#else + +#define printk_cpu_lock_irqsave(flags) ((void)flags) +#define printk_cpu_unlock_irqrestore(flags) ((void)flags) + +#endif /* CONFIG_SMP */ + extern int kptr_restrict; /** @@ -441,27 +483,9 @@ extern int kptr_restrict; #ifdef CONFIG_PRINTK #define printk_once(fmt, ...) \ -({ \ - static bool __section(".data.once") __print_once; \ - bool __ret_print_once = !__print_once; \ - \ - if (!__print_once) { \ - __print_once = true; \ - printk(fmt, ##__VA_ARGS__); \ - } \ - unlikely(__ret_print_once); \ -}) + DO_ONCE_LITE(printk, fmt, ##__VA_ARGS__) #define printk_deferred_once(fmt, ...) \ -({ \ - static bool __section(".data.once") __print_once; \ - bool __ret_print_once = !__print_once; \ - \ - if (!__print_once) { \ - __print_once = true; \ - printk_deferred(fmt, ##__VA_ARGS__); \ - } \ - unlikely(__ret_print_once); \ -}) + DO_ONCE_LITE(printk_deferred, fmt, ##__VA_ARGS__) #else #define printk_once(fmt, ...) \ no_printk(fmt, ##__VA_ARGS__) diff --git a/include/linux/prmt.h b/include/linux/prmt.h new file mode 100644 index 000000000000..24da8364b919 --- /dev/null +++ b/include/linux/prmt.h @@ -0,0 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifdef CONFIG_ACPI_PRMT +void init_prmt(void); +#else +static inline void init_prmt(void) { } +#endif diff --git a/include/linux/property.h b/include/linux/property.h index 0d876316e61d..073e680c35e2 100644 --- a/include/linux/property.h +++ b/include/linux/property.h @@ -119,7 +119,7 @@ struct fwnode_handle *device_get_named_child_node(struct device *dev, struct fwnode_handle *fwnode_handle_get(struct fwnode_handle *fwnode); void fwnode_handle_put(struct fwnode_handle *fwnode); -int fwnode_irq_get(struct fwnode_handle *fwnode, unsigned int index); +int fwnode_irq_get(const struct fwnode_handle *fwnode, unsigned int index); unsigned int device_get_child_node_count(struct device *dev); diff --git a/include/linux/pstore_blk.h b/include/linux/pstore_blk.h index 99564f93d774..924ca07aafbd 100644 --- a/include/linux/pstore_blk.h +++ b/include/linux/pstore_blk.h @@ -10,36 +10,15 @@ /** * struct pstore_device_info - back-end pstore/blk driver structure. * - * @total_size: The total size in bytes pstore/blk can use. It must be greater - * than 4096 and be multiple of 4096. * @flags: Refer to macro starting with PSTORE_FLAGS defined in * linux/pstore.h. It means what front-ends this device support. * Zero means all backends for compatible. - * @read: The general read operation. Both of the function parameters - * @size and @offset are relative value to bock device (not the - * whole disk). - * On success, the number of bytes should be returned, others - * means error. - * @write: The same as @read, but the following error number: - * -EBUSY means try to write again later. - * -ENOMSG means to try next zone. - * @erase: The general erase operation for device with special removing - * job. Both of the function parameters @size and @offset are - * relative value to storage. - * Return 0 on success and others on failure. - * @panic_write:The write operation only used for panic case. It's optional - * if you do not care panic log. The parameters are relative - * value to storage. - * On success, the number of bytes should be returned, others - * excluding -ENOMSG mean error. -ENOMSG means to try next zone. + * @zone: The struct pstore_zone_info details. + * */ struct pstore_device_info { - unsigned long total_size; unsigned int flags; - pstore_zone_read_op read; - pstore_zone_write_op write; - pstore_zone_erase_op erase; - pstore_zone_write_op panic_write; + struct pstore_zone_info zone; }; int register_pstore_device(struct pstore_device_info *dev); diff --git a/include/linux/ptp_clock_kernel.h b/include/linux/ptp_clock_kernel.h index 51d7f1b8b32a..aba237c0b3a2 100644 --- a/include/linux/ptp_clock_kernel.h +++ b/include/linux/ptp_clock_kernel.h @@ -186,6 +186,32 @@ struct ptp_clock_event { }; }; +/** + * scaled_ppm_to_ppb() - convert scaled ppm to ppb + * + * @ppm: Parts per million, but with a 16 bit binary fractional field + */ +static inline long scaled_ppm_to_ppb(long ppm) +{ + /* + * The 'freq' field in the 'struct timex' is in parts per + * million, but with a 16 bit binary fractional field. + * + * We want to calculate + * + * ppb = scaled_ppm * 1000 / 2^16 + * + * which simplifies to + * + * ppb = scaled_ppm * 125 / 2^13 + */ + s64 ppb = 1 + ppm; + + ppb *= 125; + ppb >>= 13; + return (long)ppb; +} + #if IS_REACHABLE(CONFIG_PTP_1588_CLOCK) /** @@ -230,14 +256,6 @@ extern void ptp_clock_event(struct ptp_clock *ptp, extern int ptp_clock_index(struct ptp_clock *ptp); /** - * scaled_ppm_to_ppb() - convert scaled ppm to ppb - * - * @ppm: Parts per million, but with a 16 bit binary fractional field - */ - -extern long scaled_ppm_to_ppb(long ppm); - -/** * ptp_find_pin() - obtain the pin index of a given auxiliary function * * The caller must hold ptp_clock::pincfg_mux. Drivers do not have diff --git a/include/linux/pxa2xx_ssp.h b/include/linux/pxa2xx_ssp.h index 7f73b26ed22e..a3fec2de512f 100644 --- a/include/linux/pxa2xx_ssp.h +++ b/include/linux/pxa2xx_ssp.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0-only */ /* - * Copyright (C) 2003 Russell King, All Rights Reserved. + * Copyright (C) 2003 Russell King, All Rights Reserved. * * This driver supports the following PXA CPU/SSP ports:- * @@ -11,8 +11,8 @@ * PXA3xx SSP1, SSP2, SSP3, SSP4 */ -#ifndef __LINUX_SSP_H -#define __LINUX_SSP_H +#ifndef __LINUX_PXA2XX_SSP_H +#define __LINUX_PXA2XX_SSP_H #include <linux/bits.h> #include <linux/compiler_types.h> @@ -38,7 +38,6 @@ struct device_node; #define SSDR (0x10) /* SSP Data Write/Data Read Register */ #define SSTO (0x28) /* SSP Time Out Register */ -#define DDS_RATE (0x28) /* SSP DDS Clock Rate Register (Intel Quark) */ #define SSPSP (0x2C) /* SSP Programmable Serial Protocol */ #define SSTSA (0x30) /* SSP Tx Timeslot Active */ #define SSRSA (0x34) /* SSP Rx Timeslot Active */ @@ -60,7 +59,7 @@ struct device_node; /* PXA27x, PXA3xx */ #define SSCR0_EDSS BIT(20) /* Extended data size select */ #define SSCR0_NCS BIT(21) /* Network clock select */ -#define SSCR0_RIM BIT(22) /* Receive FIFO overrrun interrupt mask */ +#define SSCR0_RIM BIT(22) /* Receive FIFO overrun interrupt mask */ #define SSCR0_TUM BIT(23) /* Transmit FIFO underrun interrupt mask */ #define SSCR0_FRDC GENMASK(26, 24) /* Frame rate divider control (mask) */ #define SSCR0_SlotsPerFrm(x) (((x) - 1) << 24) /* Time slots per frame [1..8] */ @@ -105,6 +104,9 @@ struct device_node; #define CE4100_SSCR1_RFT GENMASK(11, 10) /* Receive FIFO Threshold (mask) */ #define CE4100_SSCR1_RxTresh(x) (((x) - 1) << 10) /* level [1..4] */ +/* Intel Quark X1000 */ +#define DDS_RATE 0x28 /* SSP DDS Clock Rate Register */ + /* QUARK_X1000 SSCR0 bit definition */ #define QUARK_X1000_SSCR0_DSS GENMASK(4, 0) /* Data Size Select (mask) */ #define QUARK_X1000_SSCR0_DataSize(x) ((x) - 1) /* Data Size Select [4..32] */ @@ -124,7 +126,7 @@ struct device_node; #define QUARK_X1000_SSCR1_EFWR BIT(16) /* Enable FIFO Write/Read */ #define QUARK_X1000_SSCR1_STRF BIT(17) /* Select FIFO or EFWR */ -/* extra bits in PXA255, PXA26x and PXA27x SSP ports */ +/* Extra bits in PXA255, PXA26x and PXA27x SSP ports */ #define SSCR0_TISSP (1 << 4) /* TI Sync Serial Protocol */ #define SSCR0_PSP (3 << 4) /* PSP - Programmable Serial Protocol */ @@ -181,6 +183,21 @@ struct device_node; #define SSACD_ACPS(x) ((x) << 4) /* Audio clock PLL select */ #define SSACD_SCDX8 BIT(7) /* SYSCLK division ratio select */ +/* Intel Merrifield SSP */ +#define SFIFOL 0x68 /* FIFO level */ +#define SFIFOTT 0x6c /* FIFO trigger threshold */ + +#define RX_THRESH_MRFLD_DFLT 16 +#define TX_THRESH_MRFLD_DFLT 16 + +#define SFIFOL_TFL_MASK GENMASK(15, 0) /* Transmit FIFO Level mask */ +#define SFIFOL_RFL_MASK GENMASK(31, 16) /* Receive FIFO Level mask */ + +#define SFIFOTT_TFT GENMASK(15, 0) /* Transmit FIFO Threshold (mask) */ +#define SFIFOTT_TxThresh(x) (((x) - 1) << 0) /* TX FIFO trigger threshold / level */ +#define SFIFOTT_RFT GENMASK(31, 16) /* Receive FIFO Threshold (mask) */ +#define SFIFOTT_RxThresh(x) (((x) - 1) << 16) /* RX FIFO trigger threshold / level */ + /* LPSS SSP */ #define SSITF 0x44 /* TX FIFO trigger level */ #define SSITF_TxHiThresh(x) (((x) - 1) << 0) @@ -203,8 +220,10 @@ enum pxa_ssp_type { MMP2_SSP, PXA910_SSP, CE4100_SSP, + MRFLD_SSP, QUARK_X1000_SSP, - LPSS_LPT_SSP, /* Keep LPSS types sorted with lpss_platforms[] */ + /* Keep LPSS types sorted with lpss_platforms[] */ + LPSS_LPT_SSP, LPSS_BYT_SSP, LPSS_BSW_SSP, LPSS_SPT_SSP, @@ -252,6 +271,22 @@ static inline u32 pxa_ssp_read_reg(struct ssp_device *dev, u32 reg) return __raw_readl(dev->mmio_base + reg); } +static inline void pxa_ssp_enable(struct ssp_device *ssp) +{ + u32 sscr0; + + sscr0 = pxa_ssp_read_reg(ssp, SSCR0) | SSCR0_SSE; + pxa_ssp_write_reg(ssp, SSCR0, sscr0); +} + +static inline void pxa_ssp_disable(struct ssp_device *ssp) +{ + u32 sscr0; + + sscr0 = pxa_ssp_read_reg(ssp, SSCR0) & ~SSCR0_SSE; + pxa_ssp_write_reg(ssp, SSCR0, sscr0); +} + #if IS_ENABLED(CONFIG_PXA_SSP) struct ssp_device *pxa_ssp_request(int port, const char *label); void pxa_ssp_free(struct ssp_device *); @@ -270,4 +305,4 @@ static inline struct ssp_device *pxa_ssp_request_of(const struct device_node *n, static inline void pxa_ssp_free(struct ssp_device *ssp) {} #endif -#endif +#endif /* __LINUX_PXA2XX_SSP_H */ diff --git a/include/linux/qed/common_hsi.h b/include/linux/qed/common_hsi.h index 977807e1be53..0a3807e927c5 100644 --- a/include/linux/qed/common_hsi.h +++ b/include/linux/qed/common_hsi.h @@ -702,7 +702,7 @@ enum mf_mode { /* Per-protocol connection types */ enum protocol_type { - PROTOCOLID_ISCSI, + PROTOCOLID_TCP_ULP, PROTOCOLID_FCOE, PROTOCOLID_ROCE, PROTOCOLID_CORE, diff --git a/include/linux/qed/nvmetcp_common.h b/include/linux/qed/nvmetcp_common.h new file mode 100644 index 000000000000..5a2ab0606308 --- /dev/null +++ b/include/linux/qed/nvmetcp_common.h @@ -0,0 +1,531 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ +/* Copyright 2021 Marvell. All rights reserved. */ + +#ifndef __NVMETCP_COMMON__ +#define __NVMETCP_COMMON__ + +#include "tcp_common.h" +#include <linux/nvme-tcp.h> + +#define NVMETCP_SLOW_PATH_LAYER_CODE (6) +#define NVMETCP_WQE_NUM_SGES_SLOWIO (0xf) + +/* NVMeTCP firmware function init parameters */ +struct nvmetcp_spe_func_init { + __le16 half_way_close_timeout; + u8 num_sq_pages_in_ring; + u8 num_r2tq_pages_in_ring; + u8 num_uhq_pages_in_ring; + u8 ll2_rx_queue_id; + u8 flags; +#define NVMETCP_SPE_FUNC_INIT_COUNTERS_EN_MASK 0x1 +#define NVMETCP_SPE_FUNC_INIT_COUNTERS_EN_SHIFT 0 +#define NVMETCP_SPE_FUNC_INIT_NVMETCP_MODE_MASK 0x1 +#define NVMETCP_SPE_FUNC_INIT_NVMETCP_MODE_SHIFT 1 +#define NVMETCP_SPE_FUNC_INIT_RESERVED0_MASK 0x3F +#define NVMETCP_SPE_FUNC_INIT_RESERVED0_SHIFT 2 + u8 debug_flags; + __le16 reserved1; + u8 params; +#define NVMETCP_SPE_FUNC_INIT_MAX_SYN_RT_MASK 0xF +#define NVMETCP_SPE_FUNC_INIT_MAX_SYN_RT_SHIFT 0 +#define NVMETCP_SPE_FUNC_INIT_RESERVED1_MASK 0xF +#define NVMETCP_SPE_FUNC_INIT_RESERVED1_SHIFT 4 + u8 reserved2[5]; + struct scsi_init_func_params func_params; + struct scsi_init_func_queues q_params; +}; + +/* NVMeTCP init params passed by driver to FW in NVMeTCP init ramrod. */ +struct nvmetcp_init_ramrod_params { + struct nvmetcp_spe_func_init nvmetcp_init_spe; + struct tcp_init_params tcp_init; +}; + +/* NVMeTCP Ramrod Command IDs */ +enum nvmetcp_ramrod_cmd_id { + NVMETCP_RAMROD_CMD_ID_UNUSED = 0, + NVMETCP_RAMROD_CMD_ID_INIT_FUNC = 1, + NVMETCP_RAMROD_CMD_ID_DESTROY_FUNC = 2, + NVMETCP_RAMROD_CMD_ID_OFFLOAD_CONN = 3, + NVMETCP_RAMROD_CMD_ID_UPDATE_CONN = 4, + NVMETCP_RAMROD_CMD_ID_TERMINATION_CONN = 5, + NVMETCP_RAMROD_CMD_ID_CLEAR_SQ = 6, + MAX_NVMETCP_RAMROD_CMD_ID +}; + +struct nvmetcp_glbl_queue_entry { + struct regpair cq_pbl_addr; + struct regpair reserved; +}; + +/* NVMeTCP conn level EQEs */ +enum nvmetcp_eqe_opcode { + NVMETCP_EVENT_TYPE_INIT_FUNC = 0, /* Response after init Ramrod */ + NVMETCP_EVENT_TYPE_DESTROY_FUNC, /* Response after destroy Ramrod */ + NVMETCP_EVENT_TYPE_OFFLOAD_CONN,/* Response after option 2 offload Ramrod */ + NVMETCP_EVENT_TYPE_UPDATE_CONN, /* Response after update Ramrod */ + NVMETCP_EVENT_TYPE_CLEAR_SQ, /* Response after clear sq Ramrod */ + NVMETCP_EVENT_TYPE_TERMINATE_CONN, /* Response after termination Ramrod */ + NVMETCP_EVENT_TYPE_RESERVED0, + NVMETCP_EVENT_TYPE_RESERVED1, + NVMETCP_EVENT_TYPE_ASYN_CONNECT_COMPLETE, /* Connect completed (A-syn EQE) */ + NVMETCP_EVENT_TYPE_ASYN_TERMINATE_DONE, /* Termination completed (A-syn EQE) */ + NVMETCP_EVENT_TYPE_START_OF_ERROR_TYPES = 10, /* Separate EQs from err EQs */ + NVMETCP_EVENT_TYPE_ASYN_ABORT_RCVD, /* TCP RST packet receive (A-syn EQE) */ + NVMETCP_EVENT_TYPE_ASYN_CLOSE_RCVD, /* TCP FIN packet receive (A-syn EQE) */ + NVMETCP_EVENT_TYPE_ASYN_SYN_RCVD, /* TCP SYN+ACK packet receive (A-syn EQE) */ + NVMETCP_EVENT_TYPE_ASYN_MAX_RT_TIME, /* TCP max retransmit time (A-syn EQE) */ + NVMETCP_EVENT_TYPE_ASYN_MAX_RT_CNT, /* TCP max retransmit count (A-syn EQE) */ + NVMETCP_EVENT_TYPE_ASYN_MAX_KA_PROBES_CNT, /* TCP ka probes count (A-syn EQE) */ + NVMETCP_EVENT_TYPE_ASYN_FIN_WAIT2, /* TCP fin wait 2 (A-syn EQE) */ + NVMETCP_EVENT_TYPE_NVMETCP_CONN_ERROR, /* NVMeTCP error response (A-syn EQE) */ + NVMETCP_EVENT_TYPE_TCP_CONN_ERROR, /* NVMeTCP error - tcp error (A-syn EQE) */ + MAX_NVMETCP_EQE_OPCODE +}; + +struct nvmetcp_conn_offload_section { + struct regpair cccid_itid_table_addr; /* CCCID to iTID table address */ + __le16 cccid_max_range; /* CCCID max value - used for validation */ + __le16 reserved[3]; +}; + +/* NVMe TCP connection offload params passed by driver to FW in NVMeTCP offload ramrod */ +struct nvmetcp_conn_offload_params { + struct regpair sq_pbl_addr; + struct regpair r2tq_pbl_addr; + struct regpair xhq_pbl_addr; + struct regpair uhq_pbl_addr; + __le16 physical_q0; + __le16 physical_q1; + u8 flags; +#define NVMETCP_CONN_OFFLOAD_PARAMS_TCP_ON_CHIP_1B_MASK 0x1 +#define NVMETCP_CONN_OFFLOAD_PARAMS_TCP_ON_CHIP_1B_SHIFT 0 +#define NVMETCP_CONN_OFFLOAD_PARAMS_TARGET_MODE_MASK 0x1 +#define NVMETCP_CONN_OFFLOAD_PARAMS_TARGET_MODE_SHIFT 1 +#define NVMETCP_CONN_OFFLOAD_PARAMS_RESTRICTED_MODE_MASK 0x1 +#define NVMETCP_CONN_OFFLOAD_PARAMS_RESTRICTED_MODE_SHIFT 2 +#define NVMETCP_CONN_OFFLOAD_PARAMS_NVMETCP_MODE_MASK 0x1 +#define NVMETCP_CONN_OFFLOAD_PARAMS_NVMETCP_MODE_SHIFT 3 +#define NVMETCP_CONN_OFFLOAD_PARAMS_RESERVED1_MASK 0xF +#define NVMETCP_CONN_OFFLOAD_PARAMS_RESERVED1_SHIFT 4 + u8 default_cq; + __le16 reserved0; + __le32 reserved1; + __le32 initial_ack; + + struct nvmetcp_conn_offload_section nvmetcp; /* NVMe/TCP section */ +}; + +/* NVMe TCP and TCP connection offload params passed by driver to FW in NVMeTCP offload ramrod. */ +struct nvmetcp_spe_conn_offload { + __le16 reserved; + __le16 conn_id; + __le32 fw_cid; + struct nvmetcp_conn_offload_params nvmetcp; + struct tcp_offload_params_opt2 tcp; +}; + +/* NVMeTCP connection update params passed by driver to FW in NVMETCP update ramrod. */ +struct nvmetcp_conn_update_ramrod_params { + __le16 reserved0; + __le16 conn_id; + __le32 reserved1; + u8 flags; +#define NVMETCP_CONN_UPDATE_RAMROD_PARAMS_HD_EN_MASK 0x1 +#define NVMETCP_CONN_UPDATE_RAMROD_PARAMS_HD_EN_SHIFT 0 +#define NVMETCP_CONN_UPDATE_RAMROD_PARAMS_DD_EN_MASK 0x1 +#define NVMETCP_CONN_UPDATE_RAMROD_PARAMS_DD_EN_SHIFT 1 +#define NVMETCP_CONN_UPDATE_RAMROD_PARAMS_RESERVED0_MASK 0x1 +#define NVMETCP_CONN_UPDATE_RAMROD_PARAMS_RESERVED0_SHIFT 2 +#define NVMETCP_CONN_UPDATE_RAMROD_PARAMS_RESERVED1_MASK 0x1 +#define NVMETCP_CONN_UPDATE_RAMROD_PARAMS_RESERVED1_DATA_SHIFT 3 +#define NVMETCP_CONN_UPDATE_RAMROD_PARAMS_RESERVED2_MASK 0x1 +#define NVMETCP_CONN_UPDATE_RAMROD_PARAMS_RESERVED2_SHIFT 4 +#define NVMETCP_CONN_UPDATE_RAMROD_PARAMS_RESERVED3_MASK 0x1 +#define NVMETCP_CONN_UPDATE_RAMROD_PARAMS_RESERVED3_SHIFT 5 +#define NVMETCP_CONN_UPDATE_RAMROD_PARAMS_RESERVED4_MASK 0x1 +#define NVMETCP_CONN_UPDATE_RAMROD_PARAMS_RESERVED4_SHIFT 6 +#define NVMETCP_CONN_UPDATE_RAMROD_PARAMS_RESERVED5_MASK 0x1 +#define NVMETCP_CONN_UPDATE_RAMROD_PARAMS_RESERVED5_SHIFT 7 + u8 reserved3[3]; + __le32 max_seq_size; + __le32 max_send_pdu_length; + __le32 max_recv_pdu_length; + __le32 first_seq_length; + __le32 reserved4[5]; +}; + +/* NVMeTCP connection termination request */ +struct nvmetcp_spe_conn_termination { + __le16 reserved0; + __le16 conn_id; + __le32 reserved1; + u8 abortive; + u8 reserved2[7]; + struct regpair reserved3; + struct regpair reserved4; +}; + +struct nvmetcp_dif_flags { + u8 flags; +}; + +enum nvmetcp_wqe_type { + NVMETCP_WQE_TYPE_NORMAL, + NVMETCP_WQE_TYPE_TASK_CLEANUP, + NVMETCP_WQE_TYPE_MIDDLE_PATH, + NVMETCP_WQE_TYPE_IC, + MAX_NVMETCP_WQE_TYPE +}; + +struct nvmetcp_wqe { + __le16 task_id; + u8 flags; +#define NVMETCP_WQE_WQE_TYPE_MASK 0x7 /* [use nvmetcp_wqe_type] */ +#define NVMETCP_WQE_WQE_TYPE_SHIFT 0 +#define NVMETCP_WQE_NUM_SGES_MASK 0xF +#define NVMETCP_WQE_NUM_SGES_SHIFT 3 +#define NVMETCP_WQE_RESPONSE_MASK 0x1 +#define NVMETCP_WQE_RESPONSE_SHIFT 7 + struct nvmetcp_dif_flags prot_flags; + __le32 contlen_cdbsize; +#define NVMETCP_WQE_CONT_LEN_MASK 0xFFFFFF +#define NVMETCP_WQE_CONT_LEN_SHIFT 0 +#define NVMETCP_WQE_CDB_SIZE_OR_NVMETCP_CMD_MASK 0xFF +#define NVMETCP_WQE_CDB_SIZE_OR_NVMETCP_CMD_SHIFT 24 +}; + +struct nvmetcp_host_cccid_itid_entry { + __le16 itid; +}; + +struct nvmetcp_connect_done_results { + __le16 icid; + __le16 conn_id; + struct tcp_ulp_connect_done_params params; +}; + +struct nvmetcp_eqe_data { + __le16 icid; + __le16 conn_id; + __le16 reserved; + u8 error_code; + u8 error_pdu_opcode_reserved; +#define NVMETCP_EQE_DATA_ERROR_PDU_OPCODE_MASK 0x3F +#define NVMETCP_EQE_DATA_ERROR_PDU_OPCODE_SHIFT 0 +#define NVMETCP_EQE_DATA_ERROR_PDU_OPCODE_VALID_MASK 0x1 +#define NVMETCP_EQE_DATA_ERROR_PDU_OPCODE_VALID_SHIFT 6 +#define NVMETCP_EQE_DATA_RESERVED0_MASK 0x1 +#define NVMETCP_EQE_DATA_RESERVED0_SHIFT 7 +}; + +enum nvmetcp_task_type { + NVMETCP_TASK_TYPE_HOST_WRITE, + NVMETCP_TASK_TYPE_HOST_READ, + NVMETCP_TASK_TYPE_INIT_CONN_REQUEST, + NVMETCP_TASK_TYPE_RESERVED0, + NVMETCP_TASK_TYPE_CLEANUP, + NVMETCP_TASK_TYPE_HOST_READ_NO_CQE, + MAX_NVMETCP_TASK_TYPE +}; + +struct nvmetcp_db_data { + u8 params; +#define NVMETCP_DB_DATA_DEST_MASK 0x3 /* destination of doorbell (use enum db_dest) */ +#define NVMETCP_DB_DATA_DEST_SHIFT 0 +#define NVMETCP_DB_DATA_AGG_CMD_MASK 0x3 /* aggregative command to CM (use enum db_agg_cmd_sel) */ +#define NVMETCP_DB_DATA_AGG_CMD_SHIFT 2 +#define NVMETCP_DB_DATA_BYPASS_EN_MASK 0x1 /* enable QM bypass */ +#define NVMETCP_DB_DATA_BYPASS_EN_SHIFT 4 +#define NVMETCP_DB_DATA_RESERVED_MASK 0x1 +#define NVMETCP_DB_DATA_RESERVED_SHIFT 5 +#define NVMETCP_DB_DATA_AGG_VAL_SEL_MASK 0x3 /* aggregative value selection */ +#define NVMETCP_DB_DATA_AGG_VAL_SEL_SHIFT 6 + u8 agg_flags; /* bit for every DQ counter flags in CM context that DQ can increment */ + __le16 sq_prod; +}; + +struct nvmetcp_fw_nvmf_cqe { + __le32 reserved[4]; +}; + +struct nvmetcp_icresp_mdata { + u8 digest; + u8 cpda; + __le16 pfv; + __le32 maxdata; + __le16 rsvd[4]; +}; + +union nvmetcp_fw_cqe_data { + struct nvmetcp_fw_nvmf_cqe nvme_cqe; + struct nvmetcp_icresp_mdata icresp_mdata; +}; + +struct nvmetcp_fw_cqe { + __le16 conn_id; + u8 cqe_type; + u8 cqe_error_status_bits; +#define CQE_ERROR_BITMAP_DIF_ERR_BITS_MASK 0x7 +#define CQE_ERROR_BITMAP_DIF_ERR_BITS_SHIFT 0 +#define CQE_ERROR_BITMAP_DATA_DIGEST_ERR_MASK 0x1 +#define CQE_ERROR_BITMAP_DATA_DIGEST_ERR_SHIFT 3 +#define CQE_ERROR_BITMAP_RCV_ON_INVALID_CONN_MASK 0x1 +#define CQE_ERROR_BITMAP_RCV_ON_INVALID_CONN_SHIFT 4 + __le16 itid; + u8 task_type; + u8 fw_dbg_field; + u8 caused_conn_err; + u8 reserved0[3]; + __le32 reserved1; + union nvmetcp_fw_cqe_data cqe_data; + struct regpair task_opaque; + __le32 reserved[6]; +}; + +enum nvmetcp_fw_cqes_type { + NVMETCP_FW_CQE_TYPE_NORMAL = 1, + NVMETCP_FW_CQE_TYPE_RESERVED0, + NVMETCP_FW_CQE_TYPE_RESERVED1, + NVMETCP_FW_CQE_TYPE_CLEANUP, + NVMETCP_FW_CQE_TYPE_DUMMY, + MAX_NVMETCP_FW_CQES_TYPE +}; + +struct ystorm_nvmetcp_task_state { + struct scsi_cached_sges data_desc; + struct scsi_sgl_params sgl_params; + __le32 resrved0; + __le32 buffer_offset; + __le16 cccid; + struct nvmetcp_dif_flags dif_flags; + u8 flags; +#define YSTORM_NVMETCP_TASK_STATE_LOCAL_COMP_MASK 0x1 +#define YSTORM_NVMETCP_TASK_STATE_LOCAL_COMP_SHIFT 0 +#define YSTORM_NVMETCP_TASK_STATE_SLOW_IO_MASK 0x1 +#define YSTORM_NVMETCP_TASK_STATE_SLOW_IO_SHIFT 1 +#define YSTORM_NVMETCP_TASK_STATE_SET_DIF_OFFSET_MASK 0x1 +#define YSTORM_NVMETCP_TASK_STATE_SET_DIF_OFFSET_SHIFT 2 +#define YSTORM_NVMETCP_TASK_STATE_SEND_W_RSP_MASK 0x1 +#define YSTORM_NVMETCP_TASK_STATE_SEND_W_RSP_SHIFT 3 +}; + +struct ystorm_nvmetcp_task_rxmit_opt { + __le32 reserved[4]; +}; + +struct nvmetcp_task_hdr { + __le32 reg[18]; +}; + +struct nvmetcp_task_hdr_aligned { + struct nvmetcp_task_hdr task_hdr; + __le32 reserved[2]; /* HSI_COMMENT: Align to QREG */ +}; + +struct e5_tdif_task_context { + __le32 reserved[16]; +}; + +struct e5_rdif_task_context { + __le32 reserved[12]; +}; + +struct ystorm_nvmetcp_task_st_ctx { + struct ystorm_nvmetcp_task_state state; + struct ystorm_nvmetcp_task_rxmit_opt rxmit_opt; + struct nvmetcp_task_hdr_aligned pdu_hdr; +}; + +struct mstorm_nvmetcp_task_st_ctx { + struct scsi_cached_sges data_desc; + struct scsi_sgl_params sgl_params; + __le32 rem_task_size; + __le32 data_buffer_offset; + u8 task_type; + struct nvmetcp_dif_flags dif_flags; + __le16 dif_task_icid; + struct regpair reserved0; + __le32 expected_itt; + __le32 reserved1; +}; + +struct ustorm_nvmetcp_task_st_ctx { + __le32 rem_rcv_len; + __le32 exp_data_transfer_len; + __le32 exp_data_sn; + struct regpair reserved0; + __le32 reg1_map; +#define REG1_NUM_SGES_MASK 0xF +#define REG1_NUM_SGES_SHIFT 0 +#define REG1_RESERVED1_MASK 0xFFFFFFF +#define REG1_RESERVED1_SHIFT 4 + u8 flags2; +#define USTORM_NVMETCP_TASK_ST_CTX_AHS_EXIST_MASK 0x1 +#define USTORM_NVMETCP_TASK_ST_CTX_AHS_EXIST_SHIFT 0 +#define USTORM_NVMETCP_TASK_ST_CTX_RESERVED1_MASK 0x7F +#define USTORM_NVMETCP_TASK_ST_CTX_RESERVED1_SHIFT 1 + struct nvmetcp_dif_flags dif_flags; + __le16 reserved3; + __le16 tqe_opaque[2]; + __le32 reserved5; + __le32 nvme_tcp_opaque_lo; + __le32 nvme_tcp_opaque_hi; + u8 task_type; + u8 error_flags; +#define USTORM_NVMETCP_TASK_ST_CTX_DATA_DIGEST_ERROR_MASK 0x1 +#define USTORM_NVMETCP_TASK_ST_CTX_DATA_DIGEST_ERROR_SHIFT 0 +#define USTORM_NVMETCP_TASK_ST_CTX_DATA_TRUNCATED_ERROR_MASK 0x1 +#define USTORM_NVMETCP_TASK_ST_CTX_DATA_TRUNCATED_ERROR_SHIFT 1 +#define USTORM_NVMETCP_TASK_ST_CTX_UNDER_RUN_ERROR_MASK 0x1 +#define USTORM_NVMETCP_TASK_ST_CTX_UNDER_RUN_ERROR_SHIFT 2 +#define USTORM_NVMETCP_TASK_ST_CTX_NVME_TCP_MASK 0x1 +#define USTORM_NVMETCP_TASK_ST_CTX_NVME_TCP_SHIFT 3 + u8 flags; +#define USTORM_NVMETCP_TASK_ST_CTX_CQE_WRITE_MASK 0x3 +#define USTORM_NVMETCP_TASK_ST_CTX_CQE_WRITE_SHIFT 0 +#define USTORM_NVMETCP_TASK_ST_CTX_LOCAL_COMP_MASK 0x1 +#define USTORM_NVMETCP_TASK_ST_CTX_LOCAL_COMP_SHIFT 2 +#define USTORM_NVMETCP_TASK_ST_CTX_Q0_R2TQE_WRITE_MASK 0x1 +#define USTORM_NVMETCP_TASK_ST_CTX_Q0_R2TQE_WRITE_SHIFT 3 +#define USTORM_NVMETCP_TASK_ST_CTX_TOTAL_DATA_ACKED_DONE_MASK 0x1 +#define USTORM_NVMETCP_TASK_ST_CTX_TOTAL_DATA_ACKED_DONE_SHIFT 4 +#define USTORM_NVMETCP_TASK_ST_CTX_HQ_SCANNED_DONE_MASK 0x1 +#define USTORM_NVMETCP_TASK_ST_CTX_HQ_SCANNED_DONE_SHIFT 5 +#define USTORM_NVMETCP_TASK_ST_CTX_R2T2RECV_DONE_MASK 0x1 +#define USTORM_NVMETCP_TASK_ST_CTX_R2T2RECV_DONE_SHIFT 6 + u8 cq_rss_number; +}; + +struct e5_ystorm_nvmetcp_task_ag_ctx { + u8 reserved /* cdu_validation */; + u8 byte1 /* state_and_core_id */; + __le16 word0 /* icid */; + u8 flags0; + u8 flags1; + u8 flags2; + u8 flags3; + __le32 TTT; + u8 byte2; + u8 byte3; + u8 byte4; + u8 e4_reserved7; +}; + +struct e5_mstorm_nvmetcp_task_ag_ctx { + u8 cdu_validation; + u8 byte1; + __le16 task_cid; + u8 flags0; +#define E5_MSTORM_NVMETCP_TASK_AG_CTX_CONNECTION_TYPE_MASK 0xF +#define E5_MSTORM_NVMETCP_TASK_AG_CTX_CONNECTION_TYPE_SHIFT 0 +#define E5_MSTORM_NVMETCP_TASK_AG_CTX_EXIST_IN_QM0_MASK 0x1 +#define E5_MSTORM_NVMETCP_TASK_AG_CTX_EXIST_IN_QM0_SHIFT 4 +#define E5_MSTORM_NVMETCP_TASK_AG_CTX_CONN_CLEAR_SQ_FLAG_MASK 0x1 +#define E5_MSTORM_NVMETCP_TASK_AG_CTX_CONN_CLEAR_SQ_FLAG_SHIFT 5 +#define E5_MSTORM_NVMETCP_TASK_AG_CTX_VALID_MASK 0x1 +#define E5_MSTORM_NVMETCP_TASK_AG_CTX_VALID_SHIFT 6 +#define E5_MSTORM_NVMETCP_TASK_AG_CTX_TASK_CLEANUP_FLAG_MASK 0x1 +#define E5_MSTORM_NVMETCP_TASK_AG_CTX_TASK_CLEANUP_FLAG_SHIFT 7 + u8 flags1; +#define E5_MSTORM_NVMETCP_TASK_AG_CTX_TASK_CLEANUP_CF_MASK 0x3 +#define E5_MSTORM_NVMETCP_TASK_AG_CTX_TASK_CLEANUP_CF_SHIFT 0 +#define E5_MSTORM_NVMETCP_TASK_AG_CTX_CF1_MASK 0x3 +#define E5_MSTORM_NVMETCP_TASK_AG_CTX_CF1_SHIFT 2 +#define E5_MSTORM_NVMETCP_TASK_AG_CTX_CF2_MASK 0x3 +#define E5_MSTORM_NVMETCP_TASK_AG_CTX_CF2_SHIFT 4 +#define E5_MSTORM_NVMETCP_TASK_AG_CTX_TASK_CLEANUP_CF_EN_MASK 0x1 +#define E5_MSTORM_NVMETCP_TASK_AG_CTX_TASK_CLEANUP_CF_EN_SHIFT 6 +#define E5_MSTORM_NVMETCP_TASK_AG_CTX_CF1EN_MASK 0x1 +#define E5_MSTORM_NVMETCP_TASK_AG_CTX_CF1EN_SHIFT 7 + u8 flags2; + u8 flags3; + __le32 reg0; + u8 byte2; + u8 byte3; + u8 byte4; + u8 e4_reserved7; +}; + +struct e5_ustorm_nvmetcp_task_ag_ctx { + u8 reserved; + u8 state_and_core_id; + __le16 icid; + u8 flags0; +#define E5_USTORM_NVMETCP_TASK_AG_CTX_CONNECTION_TYPE_MASK 0xF +#define E5_USTORM_NVMETCP_TASK_AG_CTX_CONNECTION_TYPE_SHIFT 0 +#define E5_USTORM_NVMETCP_TASK_AG_CTX_EXIST_IN_QM0_MASK 0x1 +#define E5_USTORM_NVMETCP_TASK_AG_CTX_EXIST_IN_QM0_SHIFT 4 +#define E5_USTORM_NVMETCP_TASK_AG_CTX_CONN_CLEAR_SQ_FLAG_MASK 0x1 +#define E5_USTORM_NVMETCP_TASK_AG_CTX_CONN_CLEAR_SQ_FLAG_SHIFT 5 +#define E5_USTORM_NVMETCP_TASK_AG_CTX_HQ_SCANNED_CF_MASK 0x3 +#define E5_USTORM_NVMETCP_TASK_AG_CTX_HQ_SCANNED_CF_SHIFT 6 + u8 flags1; +#define E5_USTORM_NVMETCP_TASK_AG_CTX_RESERVED1_MASK 0x3 +#define E5_USTORM_NVMETCP_TASK_AG_CTX_RESERVED1_SHIFT 0 +#define E5_USTORM_NVMETCP_TASK_AG_CTX_R2T2RECV_MASK 0x3 +#define E5_USTORM_NVMETCP_TASK_AG_CTX_R2T2RECV_SHIFT 2 +#define E5_USTORM_NVMETCP_TASK_AG_CTX_CF3_MASK 0x3 +#define E5_USTORM_NVMETCP_TASK_AG_CTX_CF3_SHIFT 4 +#define E5_USTORM_NVMETCP_TASK_AG_CTX_DIF_ERROR_CF_MASK 0x3 +#define E5_USTORM_NVMETCP_TASK_AG_CTX_DIF_ERROR_CF_SHIFT 6 + u8 flags2; +#define E5_USTORM_NVMETCP_TASK_AG_CTX_HQ_SCANNED_CF_EN_MASK 0x1 +#define E5_USTORM_NVMETCP_TASK_AG_CTX_HQ_SCANNED_CF_EN_SHIFT 0 +#define E5_USTORM_NVMETCP_TASK_AG_CTX_DISABLE_DATA_ACKED_MASK 0x1 +#define E5_USTORM_NVMETCP_TASK_AG_CTX_DISABLE_DATA_ACKED_SHIFT 1 +#define E5_USTORM_NVMETCP_TASK_AG_CTX_R2T2RECV_EN_MASK 0x1 +#define E5_USTORM_NVMETCP_TASK_AG_CTX_R2T2RECV_EN_SHIFT 2 +#define E5_USTORM_NVMETCP_TASK_AG_CTX_CF3EN_MASK 0x1 +#define E5_USTORM_NVMETCP_TASK_AG_CTX_CF3EN_SHIFT 3 +#define E5_USTORM_NVMETCP_TASK_AG_CTX_DIF_ERROR_CF_EN_MASK 0x1 +#define E5_USTORM_NVMETCP_TASK_AG_CTX_DIF_ERROR_CF_EN_SHIFT 4 +#define E5_USTORM_NVMETCP_TASK_AG_CTX_CMP_DATA_TOTAL_EXP_EN_MASK 0x1 +#define E5_USTORM_NVMETCP_TASK_AG_CTX_CMP_DATA_TOTAL_EXP_EN_SHIFT 5 +#define E5_USTORM_NVMETCP_TASK_AG_CTX_RULE1EN_MASK 0x1 +#define E5_USTORM_NVMETCP_TASK_AG_CTX_RULE1EN_SHIFT 6 +#define E5_USTORM_NVMETCP_TASK_AG_CTX_CMP_CONT_RCV_EXP_EN_MASK 0x1 +#define E5_USTORM_NVMETCP_TASK_AG_CTX_CMP_CONT_RCV_EXP_EN_SHIFT 7 + u8 flags3; + u8 flags4; +#define E5_USTORM_NVMETCP_TASK_AG_CTX_E4_RESERVED5_MASK 0x3 +#define E5_USTORM_NVMETCP_TASK_AG_CTX_E4_RESERVED5_SHIFT 0 +#define E5_USTORM_NVMETCP_TASK_AG_CTX_E4_RESERVED6_MASK 0x1 +#define E5_USTORM_NVMETCP_TASK_AG_CTX_E4_RESERVED6_SHIFT 2 +#define E5_USTORM_NVMETCP_TASK_AG_CTX_E4_RESERVED7_MASK 0x1 +#define E5_USTORM_NVMETCP_TASK_AG_CTX_E4_RESERVED7_SHIFT 3 +#define E5_USTORM_NVMETCP_TASK_AG_CTX_DIF_ERROR_TYPE_MASK 0xF +#define E5_USTORM_NVMETCP_TASK_AG_CTX_DIF_ERROR_TYPE_SHIFT 4 + u8 byte2; + u8 byte3; + u8 e4_reserved8; + __le32 dif_err_intervals; + __le32 dif_error_1st_interval; + __le32 rcv_cont_len; + __le32 exp_cont_len; + __le32 total_data_acked; + __le32 exp_data_acked; + __le16 word1; + __le16 next_tid; + __le32 hdr_residual_count; + __le32 exp_r2t_sn; +}; + +struct e5_nvmetcp_task_context { + struct ystorm_nvmetcp_task_st_ctx ystorm_st_context; + struct e5_ystorm_nvmetcp_task_ag_ctx ystorm_ag_context; + struct regpair ystorm_ag_padding[2]; + struct e5_tdif_task_context tdif_context; + struct e5_mstorm_nvmetcp_task_ag_ctx mstorm_ag_context; + struct regpair mstorm_ag_padding[2]; + struct e5_ustorm_nvmetcp_task_ag_ctx ustorm_ag_context; + struct regpair ustorm_ag_padding[2]; + struct mstorm_nvmetcp_task_st_ctx mstorm_st_context; + struct regpair mstorm_st_padding[2]; + struct ustorm_nvmetcp_task_st_ctx ustorm_st_context; + struct regpair ustorm_st_padding[2]; + struct e5_rdif_task_context rdif_context; +}; + +#endif /* __NVMETCP_COMMON__*/ diff --git a/include/linux/qed/qed_if.h b/include/linux/qed/qed_if.h index 68d17a4fbf20..850b98991670 100644 --- a/include/linux/qed/qed_if.h +++ b/include/linux/qed/qed_if.h @@ -542,6 +542,22 @@ struct qed_iscsi_pf_params { u8 bdq_pbl_num_entries[3]; }; +struct qed_nvmetcp_pf_params { + u64 glbl_q_params_addr; + u16 cq_num_entries; + u16 num_cons; + u16 num_tasks; + u8 num_sq_pages_in_ring; + u8 num_r2tq_pages_in_ring; + u8 num_uhq_pages_in_ring; + u8 num_queues; + u8 gl_rq_pi; + u8 gl_cmd_pi; + u8 debug_mode; + u8 ll2_ooo_queue_id; + u16 min_rto; +}; + struct qed_rdma_pf_params { /* Supplied to QED during resource allocation (may affect the ILT and * the doorbell BAR). @@ -560,6 +576,7 @@ struct qed_pf_params { struct qed_eth_pf_params eth_pf_params; struct qed_fcoe_pf_params fcoe_pf_params; struct qed_iscsi_pf_params iscsi_pf_params; + struct qed_nvmetcp_pf_params nvmetcp_pf_params; struct qed_rdma_pf_params rdma_pf_params; }; @@ -662,6 +679,7 @@ enum qed_sb_type { enum qed_protocol { QED_PROTOCOL_ETH, QED_PROTOCOL_ISCSI, + QED_PROTOCOL_NVMETCP = QED_PROTOCOL_ISCSI, QED_PROTOCOL_FCOE, }; diff --git a/include/linux/qed/qed_ll2_if.h b/include/linux/qed/qed_ll2_if.h index ea273ba1c991..ff808d248883 100644 --- a/include/linux/qed/qed_ll2_if.h +++ b/include/linux/qed/qed_ll2_if.h @@ -18,7 +18,7 @@ enum qed_ll2_conn_type { QED_LL2_TYPE_FCOE, - QED_LL2_TYPE_ISCSI, + QED_LL2_TYPE_TCP_ULP, QED_LL2_TYPE_TEST, QED_LL2_TYPE_OOO, QED_LL2_TYPE_RESERVED2, diff --git a/include/linux/qed/qed_nvmetcp_if.h b/include/linux/qed/qed_nvmetcp_if.h new file mode 100644 index 000000000000..14671bc19ed1 --- /dev/null +++ b/include/linux/qed/qed_nvmetcp_if.h @@ -0,0 +1,240 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ +/* Copyright 2021 Marvell. All rights reserved. */ + +#ifndef _QED_NVMETCP_IF_H +#define _QED_NVMETCP_IF_H +#include <linux/types.h> +#include <linux/qed/qed_if.h> +#include <linux/qed/storage_common.h> +#include <linux/qed/nvmetcp_common.h> + +#define QED_NVMETCP_MAX_IO_SIZE 0x800000 +#define QED_NVMETCP_CMN_HDR_SIZE (sizeof(struct nvme_tcp_hdr)) +#define QED_NVMETCP_CMD_HDR_SIZE (sizeof(struct nvme_tcp_cmd_pdu)) +#define QED_NVMETCP_NON_IO_HDR_SIZE ((QED_NVMETCP_CMN_HDR_SIZE + 16)) + +typedef int (*nvmetcp_event_cb_t) (void *context, + u8 fw_event_code, void *fw_handle); + +struct qed_dev_nvmetcp_info { + struct qed_dev_info common; + u8 port_id; /* Physical port */ + u8 num_cqs; +}; + +#define MAX_TID_BLOCKS_NVMETCP (512) +struct qed_nvmetcp_tid { + u32 size; /* In bytes per task */ + u32 num_tids_per_block; + u8 *blocks[MAX_TID_BLOCKS_NVMETCP]; +}; + +struct qed_nvmetcp_id_params { + u8 mac[ETH_ALEN]; + u32 ip[4]; + u16 port; +}; + +struct qed_nvmetcp_params_offload { + /* FW initializations */ + dma_addr_t sq_pbl_addr; + dma_addr_t nvmetcp_cccid_itid_table_addr; + u16 nvmetcp_cccid_max_range; + u8 default_cq; + + /* Networking and TCP stack initializations */ + struct qed_nvmetcp_id_params src; + struct qed_nvmetcp_id_params dst; + u32 ka_timeout; + u32 ka_interval; + u32 max_rt_time; + u32 cwnd; + u16 mss; + u16 vlan_id; + bool timestamp_en; + bool delayed_ack_en; + bool tcp_keep_alive_en; + bool ecn_en; + u8 ip_version; + u8 ka_max_probe_cnt; + u8 ttl; + u8 tos_or_tc; + u8 rcv_wnd_scale; +}; + +struct qed_nvmetcp_params_update { + u32 max_io_size; + u32 max_recv_pdu_length; + u32 max_send_pdu_length; + + /* Placeholder: pfv, cpda, hpda */ + + bool hdr_digest_en; + bool data_digest_en; +}; + +struct qed_nvmetcp_cb_ops { + struct qed_common_cb_ops common; +}; + +struct nvmetcp_sge { + struct regpair sge_addr; /* SGE address */ + __le32 sge_len; /* SGE length */ + __le32 reserved; +}; + +/* IO path HSI function SGL params */ +struct storage_sgl_task_params { + struct nvmetcp_sge *sgl; + struct regpair sgl_phys_addr; + u32 total_buffer_size; + u16 num_sges; + bool small_mid_sge; +}; + +/* IO path HSI function FW task context params */ +struct nvmetcp_task_params { + void *context; /* Output parameter - set/filled by the HSI function */ + struct nvmetcp_wqe *sqe; + u32 tx_io_size; /* in bytes (Without DIF, if exists) */ + u32 rx_io_size; /* in bytes (Without DIF, if exists) */ + u16 conn_icid; + u16 itid; + struct regpair opq; /* qedn_task_ctx address */ + u16 host_cccid; + u8 cq_rss_number; + bool send_write_incapsule; +}; + +/** + * struct qed_nvmetcp_ops - qed NVMeTCP operations. + * @common: common operations pointer + * @ll2: light L2 operations pointer + * @fill_dev_info: fills NVMeTCP specific information + * @param cdev + * @param info + * @return 0 on success, otherwise error value. + * @register_ops: register nvmetcp operations + * @param cdev + * @param ops - specified using qed_nvmetcp_cb_ops + * @param cookie - driver private + * @start: nvmetcp in FW + * @param cdev + * @param tasks - qed will fill information about tasks + * return 0 on success, otherwise error value. + * @stop: nvmetcp in FW + * @param cdev + * return 0 on success, otherwise error value. + * @acquire_conn: acquire a new nvmetcp connection + * @param cdev + * @param handle - qed will fill handle that should be + * used henceforth as identifier of the + * connection. + * @param p_doorbell - qed will fill the address of the + * doorbell. + * @return 0 on sucesss, otherwise error value. + * @release_conn: release a previously acquired nvmetcp connection + * @param cdev + * @param handle - the connection handle. + * @return 0 on success, otherwise error value. + * @offload_conn: configures an offloaded connection + * @param cdev + * @param handle - the connection handle. + * @param conn_info - the configuration to use for the + * offload. + * @return 0 on success, otherwise error value. + * @update_conn: updates an offloaded connection + * @param cdev + * @param handle - the connection handle. + * @param conn_info - the configuration to use for the + * offload. + * @return 0 on success, otherwise error value. + * @destroy_conn: stops an offloaded connection + * @param cdev + * @param handle - the connection handle. + * @return 0 on success, otherwise error value. + * @clear_sq: clear all task in sq + * @param cdev + * @param handle - the connection handle. + * @return 0 on success, otherwise error value. + * @add_src_tcp_port_filter: Add source tcp port filter + * @param cdev + * @param src_port + * @remove_src_tcp_port_filter: Remove source tcp port filter + * @param cdev + * @param src_port + * @add_dst_tcp_port_filter: Add destination tcp port filter + * @param cdev + * @param dest_port + * @remove_dst_tcp_port_filter: Remove destination tcp port filter + * @param cdev + * @param dest_port + * @clear_all_filters: Clear all filters. + * @param cdev + */ +struct qed_nvmetcp_ops { + const struct qed_common_ops *common; + + const struct qed_ll2_ops *ll2; + + int (*fill_dev_info)(struct qed_dev *cdev, + struct qed_dev_nvmetcp_info *info); + + void (*register_ops)(struct qed_dev *cdev, + struct qed_nvmetcp_cb_ops *ops, void *cookie); + + int (*start)(struct qed_dev *cdev, + struct qed_nvmetcp_tid *tasks, + void *event_context, nvmetcp_event_cb_t async_event_cb); + + int (*stop)(struct qed_dev *cdev); + + int (*acquire_conn)(struct qed_dev *cdev, + u32 *handle, + u32 *fw_cid, void __iomem **p_doorbell); + + int (*release_conn)(struct qed_dev *cdev, u32 handle); + + int (*offload_conn)(struct qed_dev *cdev, + u32 handle, + struct qed_nvmetcp_params_offload *conn_info); + + int (*update_conn)(struct qed_dev *cdev, + u32 handle, + struct qed_nvmetcp_params_update *conn_info); + + int (*destroy_conn)(struct qed_dev *cdev, u32 handle, u8 abrt_conn); + + int (*clear_sq)(struct qed_dev *cdev, u32 handle); + + int (*add_src_tcp_port_filter)(struct qed_dev *cdev, u16 src_port); + + void (*remove_src_tcp_port_filter)(struct qed_dev *cdev, u16 src_port); + + int (*add_dst_tcp_port_filter)(struct qed_dev *cdev, u16 dest_port); + + void (*remove_dst_tcp_port_filter)(struct qed_dev *cdev, u16 dest_port); + + void (*clear_all_filters)(struct qed_dev *cdev); + + void (*init_read_io)(struct nvmetcp_task_params *task_params, + struct nvme_tcp_cmd_pdu *cmd_pdu_header, + struct nvme_command *nvme_cmd, + struct storage_sgl_task_params *sgl_task_params); + + void (*init_write_io)(struct nvmetcp_task_params *task_params, + struct nvme_tcp_cmd_pdu *cmd_pdu_header, + struct nvme_command *nvme_cmd, + struct storage_sgl_task_params *sgl_task_params); + + void (*init_icreq_exchange)(struct nvmetcp_task_params *task_params, + struct nvme_tcp_icreq_pdu *init_conn_req_pdu_hdr, + struct storage_sgl_task_params *tx_sgl_task_params, + struct storage_sgl_task_params *rx_sgl_task_params); + + void (*init_task_cleanup)(struct nvmetcp_task_params *task_params); +}; + +const struct qed_nvmetcp_ops *qed_get_nvmetcp_ops(void); +void qed_put_nvmetcp_ops(void); +#endif diff --git a/include/linux/qed/qed_nvmetcp_ip_services_if.h b/include/linux/qed/qed_nvmetcp_ip_services_if.h new file mode 100644 index 000000000000..3604aee53796 --- /dev/null +++ b/include/linux/qed/qed_nvmetcp_ip_services_if.h @@ -0,0 +1,29 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ +/* + * Copyright 2021 Marvell. All rights reserved. + */ + +#ifndef _QED_IP_SERVICES_IF_H +#define _QED_IP_SERVICES_IF_H + +#include <linux/types.h> +#include <net/route.h> +#include <net/ip6_route.h> +#include <linux/inetdevice.h> + +int qed_route_ipv4(struct sockaddr_storage *local_addr, + struct sockaddr_storage *remote_addr, + struct sockaddr *hardware_address, + struct net_device **ndev); +int qed_route_ipv6(struct sockaddr_storage *local_addr, + struct sockaddr_storage *remote_addr, + struct sockaddr *hardware_address, + struct net_device **ndev); +void qed_vlan_get_ndev(struct net_device **ndev, u16 *vlan_id); +struct pci_dev *qed_validate_ndev(struct net_device *ndev); +void qed_return_tcp_port(struct socket *sock); +int qed_fetch_tcp_port(struct sockaddr_storage local_ip_addr, + struct socket **sock, u16 *port); +__be16 qed_get_in_port(struct sockaddr_storage *sa); + +#endif /* _QED_IP_SERVICES_IF_H */ diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index 9455476c5ba2..d7895b81264e 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -363,6 +363,20 @@ static inline void rcu_preempt_sleep_check(void) { } #define rcu_check_sparse(p, space) #endif /* #else #ifdef __CHECKER__ */ +/** + * unrcu_pointer - mark a pointer as not being RCU protected + * @p: pointer needing to lose its __rcu property + * + * Converts @p from an __rcu pointer to a __kernel pointer. + * This allows an __rcu pointer to be used with xchg() and friends. + */ +#define unrcu_pointer(p) \ +({ \ + typeof(*p) *_________p1 = (typeof(*p) *__force)(p); \ + rcu_check_sparse(p, __rcu); \ + ((typeof(*p) __force __kernel *)(_________p1)); \ +}) + #define __rcu_access_pointer(p, space) \ ({ \ typeof(*p) *_________p1 = (typeof(*p) *__force)READ_ONCE(p); \ diff --git a/include/linux/reboot.h b/include/linux/reboot.h index 3734cd8f38a8..af907a3d68d1 100644 --- a/include/linux/reboot.h +++ b/include/linux/reboot.h @@ -79,6 +79,7 @@ extern char poweroff_cmd[POWEROFF_CMD_PATH_LEN]; extern void orderly_poweroff(bool force); extern void orderly_reboot(void); +void hw_protection_shutdown(const char *reason, int ms_until_forced); /* * Emergency restart, callable from an interrupt handler. diff --git a/include/linux/regmap.h b/include/linux/regmap.h index f87a11a5cc4a..f5f08dd0a116 100644 --- a/include/linux/regmap.h +++ b/include/linux/regmap.h @@ -27,6 +27,7 @@ struct device_node; struct i2c_client; struct i3c_device; struct irq_domain; +struct mdio_device; struct slim_device; struct spi_device; struct spmi_device; @@ -502,6 +503,7 @@ typedef void (*regmap_hw_free_context)(void *context); * DEFAULT, BIG is assumed. * @max_raw_read: Max raw read size that can be used on the bus. * @max_raw_write: Max raw write size that can be used on the bus. + * @free_on_exit: kfree this on exit of regmap */ struct regmap_bus { bool fast_io; @@ -519,6 +521,7 @@ struct regmap_bus { enum regmap_endian val_format_endian_default; size_t max_raw_read; size_t max_raw_write; + bool free_on_exit; }; /* @@ -538,6 +541,10 @@ struct regmap *__regmap_init_i2c(struct i2c_client *i2c, const struct regmap_config *config, struct lock_class_key *lock_key, const char *lock_name); +struct regmap *__regmap_init_mdio(struct mdio_device *mdio_dev, + const struct regmap_config *config, + struct lock_class_key *lock_key, + const char *lock_name); struct regmap *__regmap_init_sccb(struct i2c_client *i2c, const struct regmap_config *config, struct lock_class_key *lock_key, @@ -594,6 +601,10 @@ struct regmap *__devm_regmap_init_i2c(struct i2c_client *i2c, const struct regmap_config *config, struct lock_class_key *lock_key, const char *lock_name); +struct regmap *__devm_regmap_init_mdio(struct mdio_device *mdio_dev, + const struct regmap_config *config, + struct lock_class_key *lock_key, + const char *lock_name); struct regmap *__devm_regmap_init_sccb(struct i2c_client *i2c, const struct regmap_config *config, struct lock_class_key *lock_key, @@ -698,6 +709,19 @@ int regmap_attach_dev(struct device *dev, struct regmap *map, i2c, config) /** + * regmap_init_mdio() - Initialise register map + * + * @mdio_dev: Device that will be interacted with + * @config: Configuration for register map + * + * The return value will be an ERR_PTR() on error or a valid pointer to + * a struct regmap. + */ +#define regmap_init_mdio(mdio_dev, config) \ + __regmap_lockdep_wrapper(__regmap_init_mdio, #config, \ + mdio_dev, config) + +/** * regmap_init_sccb() - Initialise register map * * @i2c: Device that will be interacted with @@ -889,6 +913,20 @@ bool regmap_ac97_default_volatile(struct device *dev, unsigned int reg); i2c, config) /** + * devm_regmap_init_mdio() - Initialise managed register map + * + * @mdio_dev: Device that will be interacted with + * @config: Configuration for register map + * + * The return value will be an ERR_PTR() on error or a valid pointer + * to a struct regmap. The regmap will be automatically freed by the + * device management code. + */ +#define devm_regmap_init_mdio(mdio_dev, config) \ + __regmap_lockdep_wrapper(__devm_regmap_init_mdio, #config, \ + mdio_dev, config) + +/** * devm_regmap_init_sccb() - Initialise managed register map * * @i2c: Device that will be interacted with @@ -1411,6 +1449,7 @@ struct regmap_irq_sub_irq_map { * @not_fixed_stride: Used when chip peripherals are not laid out with fixed * stride. Must be used with sub_reg_offsets containing the * offsets to each peripheral. + * @status_invert: Inverted status register: cleared bits are active interrupts. * @runtime_pm: Hold a runtime PM lock on the device when accessing it. * * @num_regs: Number of registers in each control bank. @@ -1463,6 +1502,7 @@ struct regmap_irq_chip { bool type_in_mask:1; bool clear_on_unmask:1; bool not_fixed_stride:1; + bool status_invert:1; int num_regs; diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h index 20e84a84fb77..f72ca73631be 100644 --- a/include/linux/regulator/consumer.h +++ b/include/linux/regulator/consumer.h @@ -119,6 +119,16 @@ struct regulator_dev; #define REGULATOR_EVENT_PRE_DISABLE 0x400 #define REGULATOR_EVENT_ABORT_DISABLE 0x800 #define REGULATOR_EVENT_ENABLE 0x1000 +/* + * Following notifications should be emitted only if detected condition + * is such that the HW is likely to still be working but consumers should + * take a recovery action to prevent problems esacalating into errors. + */ +#define REGULATOR_EVENT_UNDER_VOLTAGE_WARN 0x2000 +#define REGULATOR_EVENT_OVER_CURRENT_WARN 0x4000 +#define REGULATOR_EVENT_OVER_VOLTAGE_WARN 0x8000 +#define REGULATOR_EVENT_OVER_TEMP_WARN 0x10000 +#define REGULATOR_EVENT_WARN_MASK 0x1E000 /* * Regulator errors that can be queried using regulator_get_error_flags @@ -138,6 +148,10 @@ struct regulator_dev; #define REGULATOR_ERROR_FAIL BIT(4) #define REGULATOR_ERROR_OVER_TEMP BIT(5) +#define REGULATOR_ERROR_UNDER_VOLTAGE_WARN BIT(6) +#define REGULATOR_ERROR_OVER_CURRENT_WARN BIT(7) +#define REGULATOR_ERROR_OVER_VOLTAGE_WARN BIT(8) +#define REGULATOR_ERROR_OVER_TEMP_WARN BIT(9) /** * struct pre_voltage_change_data - Data sent with PRE_VOLTAGE_CHANGE event diff --git a/include/linux/regulator/coupler.h b/include/linux/regulator/coupler.h index 5f86824bd117..73291f280a23 100644 --- a/include/linux/regulator/coupler.h +++ b/include/linux/regulator/coupler.h @@ -52,7 +52,6 @@ struct regulator_coupler { #ifdef CONFIG_REGULATOR int regulator_coupler_register(struct regulator_coupler *coupler); -const char *rdev_get_name(struct regulator_dev *rdev); int regulator_check_consumers(struct regulator_dev *rdev, int *min_uV, int *max_uV, suspend_state_t state); @@ -69,10 +68,6 @@ static inline int regulator_coupler_register(struct regulator_coupler *coupler) { return 0; } -static inline const char *rdev_get_name(struct regulator_dev *rdev) -{ - return NULL; -} static inline int regulator_check_consumers(struct regulator_dev *rdev, int *min_uV, int *max_uV, suspend_state_t state) diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h index 4ea520c248e9..4aec20387857 100644 --- a/include/linux/regulator/driver.h +++ b/include/linux/regulator/driver.h @@ -40,6 +40,15 @@ enum regulator_status { REGULATOR_STATUS_UNDEFINED, }; +enum regulator_detection_severity { + /* Hardware shut down voltage outputs if condition is detected */ + REGULATOR_SEVERITY_PROT, + /* Hardware is probably damaged/inoperable */ + REGULATOR_SEVERITY_ERR, + /* Hardware is still recoverable but recovery action must be taken */ + REGULATOR_SEVERITY_WARN, +}; + /* Initialize struct linear_range for regulators */ #define REGULATOR_LINEAR_RANGE(_min_uV, _min_sel, _max_sel, _step_uV) \ { \ @@ -78,8 +87,25 @@ enum regulator_status { * @get_current_limit: Get the configured limit for a current-limited regulator. * @set_input_current_limit: Configure an input limit. * - * @set_over_current_protection: Support capability of automatically shutting - * down when detecting an over current event. + * @set_over_current_protection: Support enabling of and setting limits for over + * current situation detection. Detection can be configured for three + * levels of severity. + * REGULATOR_SEVERITY_PROT should automatically shut down the regulator(s). + * REGULATOR_SEVERITY_ERR should indicate that over-current situation is + * caused by an unrecoverable error but HW does not perform + * automatic shut down. + * REGULATOR_SEVERITY_WARN should indicate situation where hardware is + * still believed to not be damaged but that a board sepcific + * recovery action is needed. If lim_uA is 0 the limit should not + * be changed but the detection should just be enabled/disabled as + * is requested. + * @set_over_voltage_protection: Support enabling of and setting limits for over + * voltage situation detection. Detection can be configured for same + * severities as over current protection. + * @set_under_voltage_protection: Support enabling of and setting limits for + * under situation detection. + * @set_thermal_protection: Support enabling of and setting limits for over + * temperature situation detection. * * @set_active_discharge: Set active discharge enable/disable of regulators. * @@ -143,8 +169,15 @@ struct regulator_ops { int (*get_current_limit) (struct regulator_dev *); int (*set_input_current_limit) (struct regulator_dev *, int lim_uA); - int (*set_over_current_protection) (struct regulator_dev *); - int (*set_active_discharge) (struct regulator_dev *, bool enable); + int (*set_over_current_protection)(struct regulator_dev *, int lim_uA, + int severity, bool enable); + int (*set_over_voltage_protection)(struct regulator_dev *, int lim_uV, + int severity, bool enable); + int (*set_under_voltage_protection)(struct regulator_dev *, int lim_uV, + int severity, bool enable); + int (*set_thermal_protection)(struct regulator_dev *, int lim, + int severity, bool enable); + int (*set_active_discharge)(struct regulator_dev *, bool enable); /* enable/disable regulator */ int (*enable) (struct regulator_dev *); @@ -413,6 +446,128 @@ struct regulator_config { struct gpio_desc *ena_gpiod; }; +/** + * struct regulator_err_state - regulator error/notification status + * + * @rdev: Regulator which status the struct indicates. + * @notifs: Events which have occurred on the regulator. + * @errors: Errors which are active on the regulator. + * @possible_errs: Errors which can be signaled (by given IRQ). + */ +struct regulator_err_state { + struct regulator_dev *rdev; + unsigned long notifs; + unsigned long errors; + int possible_errs; +}; + +/** + * struct regulator_irq_data - regulator error/notification status date + * + * @states: Status structs for each of the associated regulators. + * @num_states: Amount of associated regulators. + * @data: Driver data pointer given at regulator_irq_desc. + * @opaque: Value storage for IC driver. Core does not update this. ICs + * may want to store status register value here at map_event and + * compare contents at 'renable' callback to see if new problems + * have been added to status. If that is the case it may be + * desirable to return REGULATOR_ERROR_CLEARED and not + * REGULATOR_ERROR_ON to allow IRQ fire again and to generate + * notifications also for the new issues. + * + * This structure is passed to 'map_event' and 'renable' callbacks for + * reporting regulator status to core. + */ +struct regulator_irq_data { + struct regulator_err_state *states; + int num_states; + void *data; + long opaque; +}; + +/** + * struct regulator_irq_desc - notification sender for IRQ based events. + * + * @name: The visible name for the IRQ + * @fatal_cnt: If this IRQ is used to signal HW damaging condition it may be + * best to shut-down regulator(s) or reboot the SOC if error + * handling is repeatedly failing. If fatal_cnt is given the IRQ + * handling is aborted if it fails for fatal_cnt times and die() + * callback (if populated) or BUG() is called to try to prevent + * further damage. + * @reread_ms: The time which is waited before attempting to re-read status + * at the worker if IC reading fails. Immediate re-read is done + * if time is not specified. + * @irq_off_ms: The time which IRQ is kept disabled before re-evaluating the + * status for devices which keep IRQ disabled for duration of the + * error. If this is not given the IRQ is left enabled and renable + * is not called. + * @skip_off: If set to true the IRQ handler will attempt to check if any of + * the associated regulators are enabled prior to taking other + * actions. If no regulators are enabled and this is set to true + * a spurious IRQ is assumed and IRQ_NONE is returned. + * @high_prio: Boolean to indicate that high priority WQ should be used. + * @data: Driver private data pointer which will be passed as such to + * the renable, map_event and die callbacks in regulator_irq_data. + * @die: Protection callback. If IC status reading or recovery actions + * fail fatal_cnt times this callback or BUG() is called. This + * callback should implement a final protection attempt like + * disabling the regulator. If protection succeeded this may + * return 0. If anything else is returned the core assumes final + * protection failed and calls BUG() as a last resort. + * @map_event: Driver callback to map IRQ status into regulator devices with + * events / errors. NOTE: callback MUST initialize both the + * errors and notifs for all rdevs which it signals having + * active events as core does not clean the map data. + * REGULATOR_FAILED_RETRY can be returned to indicate that the + * status reading from IC failed. If this is repeated for + * fatal_cnt times the core will call die() callback or BUG() + * as a last resort to protect the HW. + * @renable: Optional callback to check status (if HW supports that) before + * re-enabling IRQ. If implemented this should clear the error + * flags so that errors fetched by regulator_get_error_flags() + * are updated. If callback is not implemented then errors are + * assumed to be cleared and IRQ is re-enabled. + * REGULATOR_FAILED_RETRY can be returned to + * indicate that the status reading from IC failed. If this is + * repeated for 'fatal_cnt' times the core will call die() + * callback or BUG() as a last resort to protect the HW. + * Returning zero indicates that the problem in HW has been solved + * and IRQ will be re-enabled. Returning REGULATOR_ERROR_ON + * indicates the error condition is still active and keeps IRQ + * disabled. Please note that returning REGULATOR_ERROR_ON does + * not retrigger evaluating what events are active or resending + * notifications. If this is needed you probably want to return + * zero and allow IRQ to retrigger causing events to be + * re-evaluated and re-sent. + * + * This structure is used for registering regulator IRQ notification helper. + */ +struct regulator_irq_desc { + const char *name; + int irq_flags; + int fatal_cnt; + int reread_ms; + int irq_off_ms; + bool skip_off; + bool high_prio; + void *data; + + int (*die)(struct regulator_irq_data *rid); + int (*map_event)(int irq, struct regulator_irq_data *rid, + unsigned long *dev_mask); + int (*renable)(struct regulator_irq_data *rid); +}; + +/* + * Return values for regulator IRQ helpers. + */ +enum { + REGULATOR_ERROR_CLEARED, + REGULATOR_FAILED_RETRY, + REGULATOR_ERROR_ON, +}; + /* * struct coupling_desc * @@ -477,6 +632,9 @@ struct regulator_dev { /* time when this regulator was disabled last time */ ktime_t last_off; + int cached_err; + bool use_cached_err; + spinlock_t err_lock; }; struct regulator_dev * @@ -491,6 +649,16 @@ void devm_regulator_unregister(struct device *dev, struct regulator_dev *rdev); int regulator_notifier_call_chain(struct regulator_dev *rdev, unsigned long event, void *data); +void *devm_regulator_irq_helper(struct device *dev, + const struct regulator_irq_desc *d, int irq, + int irq_flags, int common_errs, + int *per_rdev_errs, struct regulator_dev **rdev, + int rdev_amount); +void *regulator_irq_helper(struct device *dev, + const struct regulator_irq_desc *d, int irq, + int irq_flags, int common_errs, int *per_rdev_errs, + struct regulator_dev **rdev, int rdev_amount); +void regulator_irq_helper_cancel(void **handle); void *rdev_get_drvdata(struct regulator_dev *rdev); struct device *rdev_get_dev(struct regulator_dev *rdev); @@ -540,6 +708,7 @@ int regulator_set_current_limit_regmap(struct regulator_dev *rdev, int regulator_get_current_limit_regmap(struct regulator_dev *rdev); void *regulator_get_init_drvdata(struct regulator_init_data *reg_init_data); int regulator_set_ramp_delay_regmap(struct regulator_dev *rdev, int ramp_delay); +int regulator_sync_voltage_rdev(struct regulator_dev *rdev); /* * Helper functions intended to be used by regulator drivers prior registering @@ -550,4 +719,14 @@ int regulator_desc_list_voltage_linear_range(const struct regulator_desc *desc, int regulator_desc_list_voltage_linear(const struct regulator_desc *desc, unsigned int selector); + +#ifdef CONFIG_REGULATOR +const char *rdev_get_name(struct regulator_dev *rdev); +#else +static inline const char *rdev_get_name(struct regulator_dev *rdev) +{ + return NULL; +} +#endif + #endif diff --git a/include/linux/regulator/machine.h b/include/linux/regulator/machine.h index 8a56f033b6cd..68b4a514a410 100644 --- a/include/linux/regulator/machine.h +++ b/include/linux/regulator/machine.h @@ -83,6 +83,14 @@ struct regulator_state { bool changeable; }; +#define REGULATOR_NOTIF_LIMIT_DISABLE -1 +#define REGULATOR_NOTIF_LIMIT_ENABLE -2 +struct notification_limit { + int prot; + int err; + int warn; +}; + /** * struct regulation_constraints - regulator operating constraints. * @@ -100,6 +108,11 @@ struct regulator_state { * @ilim_uA: Maximum input current. * @system_load: Load that isn't captured by any consumer requests. * + * @over_curr_limits: Limits for acting on over current. + * @over_voltage_limits: Limits for acting on over voltage. + * @under_voltage_limits: Limits for acting on under voltage. + * @temp_limits: Limits for acting on over temperature. + * @max_spread: Max possible spread between coupled regulators * @max_uV_step: Max possible step change in voltage * @valid_modes_mask: Mask of modes which may be configured by consumers. @@ -116,6 +129,11 @@ struct regulator_state { * @pull_down: Enable pull down when regulator is disabled. * @over_current_protection: Auto disable on over current event. * + * @over_current_detection: Configure over current limits. + * @over_voltage_detection: Configure over voltage limits. + * @under_voltage_detection: Configure under voltage limits. + * @over_temp_detection: Configure over temperature limits. + * * @input_uV: Input voltage for regulator when supplied by another regulator. * * @state_disk: State for regulator when system is suspended in disk mode. @@ -172,6 +190,10 @@ struct regulation_constraints { struct regulator_state state_disk; struct regulator_state state_mem; struct regulator_state state_standby; + struct notification_limit over_curr_limits; + struct notification_limit over_voltage_limits; + struct notification_limit under_voltage_limits; + struct notification_limit temp_limits; suspend_state_t initial_state; /* suspend state to set at init */ /* mode to set on startup */ @@ -193,6 +215,10 @@ struct regulation_constraints { unsigned soft_start:1; /* ramp voltage slowly */ unsigned pull_down:1; /* pull down resistor when regulator off */ unsigned over_current_protection:1; /* auto disable on over current */ + unsigned over_current_detection:1; /* notify on over current */ + unsigned over_voltage_detection:1; /* notify on over voltage */ + unsigned under_voltage_detection:1; /* notify on under voltage */ + unsigned over_temp_detection:1; /* notify on over temperature */ }; /** diff --git a/include/linux/regulator/mt6359-regulator.h b/include/linux/regulator/mt6359-regulator.h new file mode 100644 index 000000000000..6d6e5a58f482 --- /dev/null +++ b/include/linux/regulator/mt6359-regulator.h @@ -0,0 +1,59 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2021 MediaTek Inc. + */ + +#ifndef __LINUX_REGULATOR_MT6359_H +#define __LINUX_REGULATOR_MT6359_H + +enum { + MT6359_ID_VS1 = 0, + MT6359_ID_VGPU11, + MT6359_ID_VMODEM, + MT6359_ID_VPU, + MT6359_ID_VCORE, + MT6359_ID_VS2, + MT6359_ID_VPA, + MT6359_ID_VPROC2, + MT6359_ID_VPROC1, + MT6359_ID_VCORE_SSHUB, + MT6359_ID_VGPU11_SSHUB = MT6359_ID_VCORE_SSHUB, + MT6359_ID_VAUD18 = 10, + MT6359_ID_VSIM1, + MT6359_ID_VIBR, + MT6359_ID_VRF12, + MT6359_ID_VUSB, + MT6359_ID_VSRAM_PROC2, + MT6359_ID_VIO18, + MT6359_ID_VCAMIO, + MT6359_ID_VCN18, + MT6359_ID_VFE28, + MT6359_ID_VCN13, + MT6359_ID_VCN33_1_BT, + MT6359_ID_VCN33_1_WIFI, + MT6359_ID_VAUX18, + MT6359_ID_VSRAM_OTHERS, + MT6359_ID_VEFUSE, + MT6359_ID_VXO22, + MT6359_ID_VRFCK, + MT6359_ID_VBIF28, + MT6359_ID_VIO28, + MT6359_ID_VEMC, + MT6359_ID_VCN33_2_BT, + MT6359_ID_VCN33_2_WIFI, + MT6359_ID_VA12, + MT6359_ID_VA09, + MT6359_ID_VRF18, + MT6359_ID_VSRAM_MD, + MT6359_ID_VUFS, + MT6359_ID_VM18, + MT6359_ID_VBBCK, + MT6359_ID_VSRAM_PROC1, + MT6359_ID_VSIM2, + MT6359_ID_VSRAM_OTHERS_SSHUB, + MT6359_ID_RG_MAX, +}; + +#define MT6359_MAX_REGULATOR MT6359_ID_RG_MAX + +#endif /* __LINUX_REGULATOR_MT6359_H */ diff --git a/include/linux/sched.h b/include/linux/sched.h index 32813c345115..ec8d07d88641 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -113,11 +113,13 @@ struct task_group; __TASK_TRACED | EXIT_DEAD | EXIT_ZOMBIE | \ TASK_PARKED) -#define task_is_traced(task) ((task->state & __TASK_TRACED) != 0) +#define task_is_running(task) (READ_ONCE((task)->__state) == TASK_RUNNING) -#define task_is_stopped(task) ((task->state & __TASK_STOPPED) != 0) +#define task_is_traced(task) ((READ_ONCE(task->__state) & __TASK_TRACED) != 0) -#define task_is_stopped_or_traced(task) ((task->state & (__TASK_STOPPED | __TASK_TRACED)) != 0) +#define task_is_stopped(task) ((READ_ONCE(task->__state) & __TASK_STOPPED) != 0) + +#define task_is_stopped_or_traced(task) ((READ_ONCE(task->__state) & (__TASK_STOPPED | __TASK_TRACED)) != 0) #ifdef CONFIG_DEBUG_ATOMIC_SLEEP @@ -132,14 +134,14 @@ struct task_group; do { \ WARN_ON_ONCE(is_special_task_state(state_value));\ current->task_state_change = _THIS_IP_; \ - current->state = (state_value); \ + WRITE_ONCE(current->__state, (state_value)); \ } while (0) #define set_current_state(state_value) \ do { \ WARN_ON_ONCE(is_special_task_state(state_value));\ current->task_state_change = _THIS_IP_; \ - smp_store_mb(current->state, (state_value)); \ + smp_store_mb(current->__state, (state_value)); \ } while (0) #define set_special_state(state_value) \ @@ -148,7 +150,7 @@ struct task_group; WARN_ON_ONCE(!is_special_task_state(state_value)); \ raw_spin_lock_irqsave(¤t->pi_lock, flags); \ current->task_state_change = _THIS_IP_; \ - current->state = (state_value); \ + WRITE_ONCE(current->__state, (state_value)); \ raw_spin_unlock_irqrestore(¤t->pi_lock, flags); \ } while (0) #else @@ -190,10 +192,10 @@ struct task_group; * Also see the comments of try_to_wake_up(). */ #define __set_current_state(state_value) \ - current->state = (state_value) + WRITE_ONCE(current->__state, (state_value)) #define set_current_state(state_value) \ - smp_store_mb(current->state, (state_value)) + smp_store_mb(current->__state, (state_value)) /* * set_special_state() should be used for those states when the blocking task @@ -205,12 +207,14 @@ struct task_group; do { \ unsigned long flags; /* may shadow */ \ raw_spin_lock_irqsave(¤t->pi_lock, flags); \ - current->state = (state_value); \ + WRITE_ONCE(current->__state, (state_value)); \ raw_spin_unlock_irqrestore(¤t->pi_lock, flags); \ } while (0) #endif +#define get_current_state() READ_ONCE(current->__state) + /* Task command name length: */ #define TASK_COMM_LEN 16 @@ -662,8 +666,7 @@ struct task_struct { */ struct thread_info thread_info; #endif - /* -1 unrunnable, 0 runnable, >0 stopped: */ - volatile long state; + unsigned int __state; /* * This begins the randomizable portion of task_struct. Only @@ -708,10 +711,17 @@ struct task_struct { const struct sched_class *sched_class; struct sched_entity se; struct sched_rt_entity rt; + struct sched_dl_entity dl; + +#ifdef CONFIG_SCHED_CORE + struct rb_node core_node; + unsigned long core_cookie; + unsigned int core_occupation; +#endif + #ifdef CONFIG_CGROUP_SCHED struct task_group *sched_task_group; #endif - struct sched_dl_entity dl; #ifdef CONFIG_UCLAMP_TASK /* @@ -1520,7 +1530,7 @@ static inline pid_t task_pgrp_nr(struct task_struct *tsk) static inline unsigned int task_state_index(struct task_struct *tsk) { - unsigned int tsk_state = READ_ONCE(tsk->state); + unsigned int tsk_state = READ_ONCE(tsk->__state); unsigned int state = (tsk_state | tsk->exit_state) & TASK_REPORT; BUILD_BUG_ON_NOT_POWER_OF_2(TASK_REPORT_MAX); @@ -1828,10 +1838,10 @@ static __always_inline void scheduler_ipi(void) */ preempt_fold_need_resched(); } -extern unsigned long wait_task_inactive(struct task_struct *, long match_state); +extern unsigned long wait_task_inactive(struct task_struct *, unsigned int match_state); #else static inline void scheduler_ipi(void) { } -static inline unsigned long wait_task_inactive(struct task_struct *p, long match_state) +static inline unsigned long wait_task_inactive(struct task_struct *p, unsigned int match_state) { return 1; } @@ -2018,6 +2028,8 @@ static inline void set_task_cpu(struct task_struct *p, unsigned int cpu) #endif /* CONFIG_SMP */ +extern bool sched_task_on_rq(struct task_struct *p); + /* * In order to reduce various lock holder preemption latencies provide an * interface to see if a vCPU is currently running or not. @@ -2179,4 +2191,14 @@ int sched_trace_rq_nr_running(struct rq *rq); const struct cpumask *sched_trace_rd_span(struct root_domain *rd); +#ifdef CONFIG_SCHED_CORE +extern void sched_core_free(struct task_struct *tsk); +extern void sched_core_fork(struct task_struct *p); +extern int sched_core_share_pid(unsigned int cmd, pid_t pid, enum pid_type type, + unsigned long uaddr); +#else +static inline void sched_core_free(struct task_struct *tsk) { } +static inline void sched_core_fork(struct task_struct *p) { } +#endif + #endif diff --git a/include/linux/sched/cpufreq.h b/include/linux/sched/cpufreq.h index 6205578ab6ee..bdd31ab93bc5 100644 --- a/include/linux/sched/cpufreq.h +++ b/include/linux/sched/cpufreq.h @@ -26,7 +26,7 @@ bool cpufreq_this_cpu_can_update(struct cpufreq_policy *policy); static inline unsigned long map_util_freq(unsigned long util, unsigned long freq, unsigned long cap) { - return (freq + (freq >> 2)) * util / cap; + return freq * util / cap; } static inline unsigned long map_util_perf(unsigned long util) diff --git a/include/linux/sched/debug.h b/include/linux/sched/debug.h index ae51f4529fc9..b5035afa2396 100644 --- a/include/linux/sched/debug.h +++ b/include/linux/sched/debug.h @@ -14,7 +14,7 @@ extern void dump_cpu_task(int cpu); /* * Only dump TASK_* tasks. (0 for all tasks) */ -extern void show_state_filter(unsigned long state_filter); +extern void show_state_filter(unsigned int state_filter); static inline void show_state(void) { diff --git a/include/linux/sched/sd_flags.h b/include/linux/sched/sd_flags.h index 34b21e971d77..57bde66d95f7 100644 --- a/include/linux/sched/sd_flags.h +++ b/include/linux/sched/sd_flags.h @@ -91,6 +91,16 @@ SD_FLAG(SD_WAKE_AFFINE, SDF_SHARED_CHILD) SD_FLAG(SD_ASYM_CPUCAPACITY, SDF_SHARED_PARENT | SDF_NEEDS_GROUPS) /* + * Domain members have different CPU capacities spanning all unique CPU + * capacity values. + * + * SHARED_PARENT: Set from the topmost domain down to the first domain where + * all available CPU capacities are visible + * NEEDS_GROUPS: Per-CPU capacity is asymmetric between groups. + */ +SD_FLAG(SD_ASYM_CPUCAPACITY_FULL, SDF_SHARED_PARENT | SDF_NEEDS_GROUPS) + +/* * Domain members share CPU capacity (i.e. SMT) * * SHARED_CHILD: Set from the base domain up until spanned CPUs no longer share diff --git a/include/linux/sched/signal.h b/include/linux/sched/signal.h index 7f4278fa21fe..c9cf678c347d 100644 --- a/include/linux/sched/signal.h +++ b/include/linux/sched/signal.h @@ -382,7 +382,7 @@ static inline int fatal_signal_pending(struct task_struct *p) return task_sigpending(p) && __fatal_signal_pending(p); } -static inline int signal_pending_state(long state, struct task_struct *p) +static inline int signal_pending_state(unsigned int state, struct task_struct *p) { if (!(state & (TASK_INTERRUPTIBLE | TASK_WAKEKILL))) return 0; diff --git a/include/linux/sched/stat.h b/include/linux/sched/stat.h index 568286411b43..0108a38bb64d 100644 --- a/include/linux/sched/stat.h +++ b/include/linux/sched/stat.h @@ -3,6 +3,7 @@ #define _LINUX_SCHED_STAT_H #include <linux/percpu.h> +#include <linux/kconfig.h> /* * Various counters maintained by the scheduler and fork(), @@ -16,21 +17,14 @@ extern unsigned long total_forks; extern int nr_threads; DECLARE_PER_CPU(unsigned long, process_counts); extern int nr_processes(void); -extern unsigned long nr_running(void); +extern unsigned int nr_running(void); extern bool single_task_running(void); -extern unsigned long nr_iowait(void); -extern unsigned long nr_iowait_cpu(int cpu); +extern unsigned int nr_iowait(void); +extern unsigned int nr_iowait_cpu(int cpu); static inline int sched_info_on(void) { -#ifdef CONFIG_SCHEDSTATS - return 1; -#elif defined(CONFIG_TASK_DELAY_ACCT) - extern int delayacct_on; - return delayacct_on; -#else - return 0; -#endif + return IS_ENABLED(CONFIG_SCHED_INFO); } #ifdef CONFIG_SCHEDSTATS diff --git a/include/linux/sched/user.h b/include/linux/sched/user.h index 3632c5d6ec55..2462f7d07695 100644 --- a/include/linux/sched/user.h +++ b/include/linux/sched/user.h @@ -12,16 +12,9 @@ */ struct user_struct { refcount_t __count; /* reference count */ - atomic_t processes; /* How many processes does this user have? */ - atomic_t sigpending; /* How many pending signals does this user have? */ #ifdef CONFIG_EPOLL atomic_long_t epoll_watches; /* The number of file descriptors currently watched */ #endif -#ifdef CONFIG_POSIX_MQUEUE - /* protected by mq_lock */ - unsigned long mq_bytes; /* How many bytes can be allocated to mqueue? */ -#endif - unsigned long locked_shm; /* How many pages of mlocked shm ? */ unsigned long unix_inflight; /* How many files in flight in unix sockets */ atomic_long_t pipe_bufs; /* how many pages are allocated in pipe buffers */ diff --git a/include/linux/sched_clock.h b/include/linux/sched_clock.h index 528718e4ed52..835ee87ed792 100644 --- a/include/linux/sched_clock.h +++ b/include/linux/sched_clock.h @@ -14,7 +14,7 @@ * @sched_clock_mask: Bitmask for two's complement subtraction of non 64bit * clocks. * @read_sched_clock: Current clock source (or dummy source when suspended). - * @mult: Multipler for scaled math conversion. + * @mult: Multiplier for scaled math conversion. * @shift: Shift value for scaled math conversion. * * Care must be taken when updating this structure; it is read by diff --git a/include/linux/sctp.h b/include/linux/sctp.h index bb1926589693..a86e852507b3 100644 --- a/include/linux/sctp.h +++ b/include/linux/sctp.h @@ -98,6 +98,7 @@ enum sctp_cid { SCTP_CID_I_FWD_TSN = 0xC2, SCTP_CID_ASCONF_ACK = 0x80, SCTP_CID_RECONF = 0x82, + SCTP_CID_PAD = 0x84, }; /* enum */ @@ -410,6 +411,12 @@ struct sctp_heartbeat_chunk { }; +/* PAD chunk could be bundled with heartbeat chunk to probe pmtu */ +struct sctp_pad_chunk { + struct sctp_chunkhdr uh; +}; + + /* For the abort and shutdown ACK we must carry the init tag in the * common header. Just the common header is all that is needed with a * chunk descriptor. diff --git a/include/linux/security.h b/include/linux/security.h index 06f7c50ce77f..24eda04221e9 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -1681,7 +1681,7 @@ int security_xfrm_state_alloc_acquire(struct xfrm_state *x, struct xfrm_sec_ctx *polsec, u32 secid); int security_xfrm_state_delete(struct xfrm_state *x); void security_xfrm_state_free(struct xfrm_state *x); -int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir); +int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid); int security_xfrm_state_pol_flow_match(struct xfrm_state *x, struct xfrm_policy *xp, const struct flowi_common *flic); @@ -1732,7 +1732,7 @@ static inline int security_xfrm_state_delete(struct xfrm_state *x) return 0; } -static inline int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir) +static inline int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid) { return 0; } diff --git a/include/linux/seqlock.h b/include/linux/seqlock.h index f61e34fbaaea..37ded6b8fee6 100644 --- a/include/linux/seqlock.h +++ b/include/linux/seqlock.h @@ -182,9 +182,9 @@ static inline void seqcount_lockdep_reader_access(const seqcount_t *s) #define seqcount_raw_spinlock_init(s, lock) seqcount_LOCKNAME_init(s, lock, raw_spinlock) #define seqcount_spinlock_init(s, lock) seqcount_LOCKNAME_init(s, lock, spinlock) -#define seqcount_rwlock_init(s, lock) seqcount_LOCKNAME_init(s, lock, rwlock); -#define seqcount_mutex_init(s, lock) seqcount_LOCKNAME_init(s, lock, mutex); -#define seqcount_ww_mutex_init(s, lock) seqcount_LOCKNAME_init(s, lock, ww_mutex); +#define seqcount_rwlock_init(s, lock) seqcount_LOCKNAME_init(s, lock, rwlock) +#define seqcount_mutex_init(s, lock) seqcount_LOCKNAME_init(s, lock, mutex) +#define seqcount_ww_mutex_init(s, lock) seqcount_LOCKNAME_init(s, lock, ww_mutex) /* * SEQCOUNT_LOCKNAME() - Instantiate seqcount_LOCKNAME_t and helpers diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h index a69ea4d97fdd..8e775ce517bb 100644 --- a/include/linux/shmem_fs.h +++ b/include/linux/shmem_fs.h @@ -65,7 +65,7 @@ extern struct file *shmem_file_setup_with_mnt(struct vfsmount *mnt, extern int shmem_zero_setup(struct vm_area_struct *); extern unsigned long shmem_get_unmapped_area(struct file *, unsigned long addr, unsigned long len, unsigned long pgoff, unsigned long flags); -extern int shmem_lock(struct file *file, int lock, struct user_struct *user); +extern int shmem_lock(struct file *file, int lock, struct ucounts *ucounts); #ifdef CONFIG_SHMEM extern const struct address_space_operations shmem_aops; static inline bool shmem_mapping(struct address_space *mapping) diff --git a/include/linux/signal_types.h b/include/linux/signal_types.h index 68e06c75c5b2..34cb28b8f16c 100644 --- a/include/linux/signal_types.h +++ b/include/linux/signal_types.h @@ -13,6 +13,8 @@ typedef struct kernel_siginfo { __SIGINFO; } kernel_siginfo_t; +struct ucounts; + /* * Real Time signals may be queued. */ @@ -21,7 +23,7 @@ struct sigqueue { struct list_head list; int flags; kernel_siginfo_t info; - struct user_struct *user; + struct ucounts *ucounts; }; /* flags values. */ diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index dbf820a50a39..b2db9cd9a73f 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -37,6 +37,7 @@ #include <linux/in6.h> #include <linux/if_packet.h> #include <net/flow.h> +#include <net/page_pool.h> #if IS_ENABLED(CONFIG_NF_CONNTRACK) #include <linux/netfilter/nf_conntrack_common.h> #endif @@ -667,6 +668,8 @@ typedef unsigned char *sk_buff_data_t; * @head_frag: skb was allocated from page fragments, * not allocated by kmalloc() or vmalloc(). * @pfmemalloc: skbuff was allocated from PFMEMALLOC reserves + * @pp_recycle: mark the packet for recycling instead of freeing (implies + * page_pool support on driver) * @active_extensions: active extensions (skb_ext_id types) * @ndisc_nodetype: router type (from link layer) * @ooo_okay: allow the mapping of a socket to a queue to be changed @@ -791,10 +794,12 @@ struct sk_buff { fclone:2, peeked:1, head_frag:1, - pfmemalloc:1; + pfmemalloc:1, + pp_recycle:1; /* page_pool recycle indicator */ #ifdef CONFIG_SKB_EXTENSIONS __u8 active_extensions; #endif + /* fields enclosed in headers_start/headers_end are copied * using a single memcpy() in __copy_skb_header() */ @@ -3081,12 +3086,20 @@ static inline void skb_frag_ref(struct sk_buff *skb, int f) /** * __skb_frag_unref - release a reference on a paged fragment. * @frag: the paged fragment + * @recycle: recycle the page if allocated via page_pool * - * Releases a reference on the paged fragment @frag. + * Releases a reference on the paged fragment @frag + * or recycles the page via the page_pool API. */ -static inline void __skb_frag_unref(skb_frag_t *frag) +static inline void __skb_frag_unref(skb_frag_t *frag, bool recycle) { - put_page(skb_frag_page(frag)); + struct page *page = skb_frag_page(frag); + +#ifdef CONFIG_PAGE_POOL + if (recycle && page_pool_return_skb_page(page)) + return; +#endif + put_page(page); } /** @@ -3098,7 +3111,7 @@ static inline void __skb_frag_unref(skb_frag_t *frag) */ static inline void skb_frag_unref(struct sk_buff *skb, int f) { - __skb_frag_unref(&skb_shinfo(skb)->frags[f]); + __skb_frag_unref(&skb_shinfo(skb)->frags[f], skb->pp_recycle); } /** @@ -4697,5 +4710,21 @@ static inline u64 skb_get_kcov_handle(struct sk_buff *skb) #endif } +#ifdef CONFIG_PAGE_POOL +static inline void skb_mark_for_recycle(struct sk_buff *skb, struct page *page, + struct page_pool *pp) +{ + skb->pp_recycle = 1; + page_pool_store_mem_info(page, pp); +} +#endif + +static inline bool skb_pp_recycle(struct sk_buff *skb, void *data) +{ + if (!IS_ENABLED(CONFIG_PAGE_POOL) || !skb->pp_recycle) + return false; + return page_pool_return_skb_page(virt_to_page(data)); +} + #endif /* __KERNEL__ */ #endif /* _LINUX_SKBUFF_H */ diff --git a/include/linux/skmsg.h b/include/linux/skmsg.h index aba0f0f429be..96f319099744 100644 --- a/include/linux/skmsg.h +++ b/include/linux/skmsg.h @@ -126,8 +126,6 @@ int sk_msg_zerocopy_from_iter(struct sock *sk, struct iov_iter *from, struct sk_msg *msg, u32 bytes); int sk_msg_memcopy_from_iter(struct sock *sk, struct iov_iter *from, struct sk_msg *msg, u32 bytes); -int sk_msg_wait_data(struct sock *sk, struct sk_psock *psock, int flags, - long timeo, int *err); int sk_msg_recvmsg(struct sock *sk, struct sk_psock *psock, struct msghdr *msg, int len, int flags); @@ -348,7 +346,7 @@ static inline void sk_psock_report_error(struct sk_psock *psock, int err) struct sock *sk = psock->sk; sk->sk_err = err; - sk->sk_error_report(sk); + sk_error_report(sk); } struct sk_psock *sk_psock_init(struct sock *sk, int node); diff --git a/include/linux/spi/pxa2xx_spi.h b/include/linux/spi/pxa2xx_spi.h index 31f00c7f4f59..eaab121ee575 100644 --- a/include/linux/spi/pxa2xx_spi.h +++ b/include/linux/spi/pxa2xx_spi.h @@ -2,8 +2,10 @@ /* * Copyright (C) 2005 Stephen Street / StreetFire Sound Labs */ -#ifndef __linux_pxa2xx_spi_h -#define __linux_pxa2xx_spi_h +#ifndef __LINUX_SPI_PXA2XX_SPI_H +#define __LINUX_SPI_PXA2XX_SPI_H + +#include <linux/types.h> #include <linux/pxa2xx_ssp.h> @@ -12,7 +14,10 @@ struct dma_chan; -/* device.platform_data for SSP controller devices */ +/* + * The platform data for SSP controller devices + * (resides in device.platform_data). + */ struct pxa2xx_spi_controller { u16 num_chipselect; u8 enable_dma; @@ -28,8 +33,11 @@ struct pxa2xx_spi_controller { struct ssp_device ssp; }; -/* spi_board_info.controller_data for SPI slave devices, - * copied to spi_device.platform_data ... mostly for dma tuning +/* + * The controller specific data for SPI slave devices + * (resides in spi_board_info.controller_data), + * copied to spi_device.platform_data ... mostly for + * DMA tuning. */ struct pxa2xx_spi_chip { u8 tx_threshold; @@ -49,4 +57,5 @@ struct pxa2xx_spi_chip { extern void pxa2xx_set_spi_info(unsigned id, struct pxa2xx_spi_controller *info); #endif -#endif + +#endif /* __LINUX_SPI_PXA2XX_SPI_H */ diff --git a/include/linux/spi/spi-mem.h b/include/linux/spi/spi-mem.h index 2b65c9edc34e..85e2ff7b840d 100644 --- a/include/linux/spi/spi-mem.h +++ b/include/linux/spi/spi-mem.h @@ -250,6 +250,9 @@ static inline void *spi_mem_get_drvdata(struct spi_mem *mem) * the currently mapped area), and the caller of * spi_mem_dirmap_write() is responsible for calling it again in * this case. + * @poll_status: poll memory device status until (status & mask) == match or + * when the timeout has expired. It fills the data buffer with + * the last status value. * * This interface should be implemented by SPI controllers providing an * high-level interface to execute SPI memory operation, which is usually the @@ -274,6 +277,12 @@ struct spi_controller_mem_ops { u64 offs, size_t len, void *buf); ssize_t (*dirmap_write)(struct spi_mem_dirmap_desc *desc, u64 offs, size_t len, const void *buf); + int (*poll_status)(struct spi_mem *mem, + const struct spi_mem_op *op, + u16 mask, u16 match, + unsigned long initial_delay_us, + unsigned long polling_rate_us, + unsigned long timeout_ms); }; /** @@ -369,6 +378,13 @@ devm_spi_mem_dirmap_create(struct device *dev, struct spi_mem *mem, void devm_spi_mem_dirmap_destroy(struct device *dev, struct spi_mem_dirmap_desc *desc); +int spi_mem_poll_status(struct spi_mem *mem, + const struct spi_mem_op *op, + u16 mask, u16 match, + unsigned long initial_delay_us, + unsigned long polling_delay_us, + u16 timeout_ms); + int spi_mem_driver_register_with_owner(struct spi_mem_driver *drv, struct module *owner); diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h index 74239d65c7fd..97b8d12b5f2b 100644 --- a/include/linux/spi/spi.h +++ b/include/linux/spi/spi.h @@ -299,6 +299,8 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv) driver_unregister(&sdrv->driver); } +extern struct spi_device *spi_new_ancillary_device(struct spi_device *spi, u8 chip_select); + /* use a define to avoid include chaining to get THIS_MODULE */ #define spi_register_driver(driver) \ __spi_register_driver(THIS_MODULE, driver) @@ -586,6 +588,7 @@ struct spi_controller { bool (*can_dma)(struct spi_controller *ctlr, struct spi_device *spi, struct spi_transfer *xfer); + struct device *dma_map_dev; /* * These hooks are for drivers that want to use the generic @@ -1108,11 +1111,6 @@ static inline void spi_message_free(struct spi_message *m) kfree(m); } -extern int spi_set_cs_timing(struct spi_device *spi, - struct spi_delay *setup, - struct spi_delay *hold, - struct spi_delay *inactive); - extern int spi_setup(struct spi_device *spi); extern int spi_async(struct spi_device *spi, struct spi_message *message); extern int spi_async_locked(struct spi_device *spi, diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h index 0db36360ef21..d5ae621d66ba 100644 --- a/include/linux/stmmac.h +++ b/include/linux/stmmac.h @@ -172,6 +172,18 @@ struct stmmac_fpe_cfg { enum stmmac_fpe_state lo_fpe_state; /* Local station FPE state */ }; +struct stmmac_safety_feature_cfg { + u32 tsoee; + u32 mrxpee; + u32 mestee; + u32 mrxee; + u32 mtxee; + u32 epsi; + u32 edpp; + u32 prtyen; + u32 tmouten; +}; + struct plat_stmmacenet_data { int bus_id; int phy_addr; @@ -184,6 +196,7 @@ struct plat_stmmacenet_data { struct stmmac_dma_cfg *dma_cfg; struct stmmac_est *est; struct stmmac_fpe_cfg *fpe_cfg; + struct stmmac_safety_feature_cfg *safety_feat_cfg; int clk_csr; int has_gmac; int enh_desc; @@ -210,6 +223,7 @@ struct plat_stmmacenet_data { void (*fix_mac_speed)(void *priv, unsigned int speed); int (*serdes_powerup)(struct net_device *ndev, void *priv); void (*serdes_powerdown)(struct net_device *ndev, void *priv); + void (*speed_mode_2500)(struct net_device *ndev, void *priv); void (*ptp_clk_freq_config)(void *priv); int (*init)(struct platform_device *pdev, void *priv); void (*exit)(struct platform_device *pdev, void *priv); @@ -223,8 +237,10 @@ struct plat_stmmacenet_data { struct clk *clk_ptp_ref; unsigned int clk_ptp_rate; unsigned int clk_ref_rate; + unsigned int mult_fact_100ns; s32 ptp_max_adj; struct reset_control *stmmac_rst; + struct reset_control *stmmac_ahb_rst; struct stmmac_axi *axi; int has_gmac4; bool has_sun8i; @@ -249,5 +265,6 @@ struct plat_stmmacenet_data { int msi_sfty_ue_vec; int msi_rx_base_vec; int msi_tx_base_vec; + bool use_phy_wol; }; #endif diff --git a/include/linux/surface_aggregator/controller.h b/include/linux/surface_aggregator/controller.h index 0806796eabcb..068e1982ad37 100644 --- a/include/linux/surface_aggregator/controller.h +++ b/include/linux/surface_aggregator/controller.h @@ -6,7 +6,7 @@ * managing access and communication to and from the SSAM EC, as well as main * communication structures and definitions. * - * Copyright (C) 2019-2020 Maximilian Luz <luzmaximilian@gmail.com> + * Copyright (C) 2019-2021 Maximilian Luz <luzmaximilian@gmail.com> */ #ifndef _LINUX_SURFACE_AGGREGATOR_CONTROLLER_H @@ -796,6 +796,20 @@ enum ssam_event_mask { SSAM_EVENT_REGISTRY(SSAM_SSH_TC_REG, 0x02, 0x01, 0x02) /** + * enum ssam_event_notifier_flags - Flags for event notifiers. + * @SSAM_EVENT_NOTIFIER_OBSERVER: + * The corresponding notifier acts as observer. Registering a notifier + * with this flag set will not attempt to enable any event. Equally, + * unregistering will not attempt to disable any event. Note that a + * notifier with this flag may not even correspond to a certain event at + * all, only to a specific event target category. Event matching will not + * be influenced by this flag. + */ +enum ssam_event_notifier_flags { + SSAM_EVENT_NOTIFIER_OBSERVER = BIT(0), +}; + +/** * struct ssam_event_notifier - Notifier block for SSAM events. * @base: The base notifier block with callback function and priority. * @event: The event for which this block will receive notifications. @@ -803,6 +817,7 @@ enum ssam_event_mask { * @event.id: ID specifying the event. * @event.mask: Flags determining how events are matched to the notifier. * @event.flags: Flags used for enabling the event. + * @flags: Notifier flags (see &enum ssam_event_notifier_flags). */ struct ssam_event_notifier { struct ssam_notifier_block base; @@ -813,6 +828,8 @@ struct ssam_event_notifier { enum ssam_event_mask mask; u8 flags; } event; + + unsigned long flags; }; int ssam_notifier_register(struct ssam_controller *ctrl, @@ -821,4 +838,12 @@ int ssam_notifier_register(struct ssam_controller *ctrl, int ssam_notifier_unregister(struct ssam_controller *ctrl, struct ssam_event_notifier *n); +int ssam_controller_event_enable(struct ssam_controller *ctrl, + struct ssam_event_registry reg, + struct ssam_event_id id, u8 flags); + +int ssam_controller_event_disable(struct ssam_controller *ctrl, + struct ssam_event_registry reg, + struct ssam_event_id id, u8 flags); + #endif /* _LINUX_SURFACE_AGGREGATOR_CONTROLLER_H */ diff --git a/include/linux/surface_aggregator/device.h b/include/linux/surface_aggregator/device.h index 6ff9c58b3e17..f636c5310321 100644 --- a/include/linux/surface_aggregator/device.h +++ b/include/linux/surface_aggregator/device.h @@ -7,7 +7,7 @@ * Provides support for non-platform/non-ACPI SSAM clients via dedicated * subsystem. * - * Copyright (C) 2019-2020 Maximilian Luz <luzmaximilian@gmail.com> + * Copyright (C) 2019-2021 Maximilian Luz <luzmaximilian@gmail.com> */ #ifndef _LINUX_SURFACE_AGGREGATOR_DEVICE_H diff --git a/include/linux/surface_aggregator/serial_hub.h b/include/linux/surface_aggregator/serial_hub.h index 64276fbfa1d5..c3de43edcffa 100644 --- a/include/linux/surface_aggregator/serial_hub.h +++ b/include/linux/surface_aggregator/serial_hub.h @@ -6,7 +6,7 @@ * Surface System Aggregator Module (SSAM). Provides the interface for basic * packet- and request-based communication with the SSAM EC via SSH. * - * Copyright (C) 2019-2020 Maximilian Luz <luzmaximilian@gmail.com> + * Copyright (C) 2019-2021 Maximilian Luz <luzmaximilian@gmail.com> */ #ifndef _LINUX_SURFACE_AGGREGATOR_SERIAL_HUB_H diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index 050511e8f1f8..586128d5c3b8 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -485,8 +485,8 @@ asmlinkage long sys_pipe2(int __user *fildes, int flags); /* fs/quota.c */ asmlinkage long sys_quotactl(unsigned int cmd, const char __user *special, qid_t id, void __user *addr); -asmlinkage long sys_quotactl_path(unsigned int cmd, const char __user *mountpoint, - qid_t id, void __user *addr); +asmlinkage long sys_quotactl_fd(unsigned int fd, unsigned int cmd, qid_t id, + void __user *addr); /* fs/readdir.c */ asmlinkage long sys_getdents64(unsigned int fd, diff --git a/include/linux/tick.h b/include/linux/tick.h index 1a0ff88fa107..bfd571f18cfd 100644 --- a/include/linux/tick.h +++ b/include/linux/tick.h @@ -186,13 +186,17 @@ static inline bool tick_nohz_full_enabled(void) return tick_nohz_full_running; } -static inline bool tick_nohz_full_cpu(int cpu) -{ - if (!tick_nohz_full_enabled()) - return false; - - return cpumask_test_cpu(cpu, tick_nohz_full_mask); -} +/* + * Check if a CPU is part of the nohz_full subset. Arrange for evaluating + * the cpu expression (typically smp_processor_id()) _after_ the static + * key. + */ +#define tick_nohz_full_cpu(_cpu) ({ \ + bool __ret = false; \ + if (tick_nohz_full_enabled()) \ + __ret = cpumask_test_cpu((_cpu), tick_nohz_full_mask); \ + __ret; \ +}) static inline void tick_nohz_full_add_cpus_to(struct cpumask *mask) { @@ -208,7 +212,7 @@ extern void tick_nohz_dep_set_task(struct task_struct *tsk, enum tick_dep_bits bit); extern void tick_nohz_dep_clear_task(struct task_struct *tsk, enum tick_dep_bits bit); -extern void tick_nohz_dep_set_signal(struct signal_struct *signal, +extern void tick_nohz_dep_set_signal(struct task_struct *tsk, enum tick_dep_bits bit); extern void tick_nohz_dep_clear_signal(struct signal_struct *signal, enum tick_dep_bits bit); @@ -253,11 +257,11 @@ static inline void tick_dep_clear_task(struct task_struct *tsk, if (tick_nohz_full_enabled()) tick_nohz_dep_clear_task(tsk, bit); } -static inline void tick_dep_set_signal(struct signal_struct *signal, +static inline void tick_dep_set_signal(struct task_struct *tsk, enum tick_dep_bits bit) { if (tick_nohz_full_enabled()) - tick_nohz_dep_set_signal(signal, bit); + tick_nohz_dep_set_signal(tsk, bit); } static inline void tick_dep_clear_signal(struct signal_struct *signal, enum tick_dep_bits bit) @@ -285,7 +289,7 @@ static inline void tick_dep_set_task(struct task_struct *tsk, enum tick_dep_bits bit) { } static inline void tick_dep_clear_task(struct task_struct *tsk, enum tick_dep_bits bit) { } -static inline void tick_dep_set_signal(struct signal_struct *signal, +static inline void tick_dep_set_signal(struct task_struct *tsk, enum tick_dep_bits bit) { } static inline void tick_dep_clear_signal(struct signal_struct *signal, enum tick_dep_bits bit) { } diff --git a/include/linux/usb/cdc-wdm.h b/include/linux/usb/cdc-wdm.h index 9b895f93d8de..9f5a51f79ba5 100644 --- a/include/linux/usb/cdc-wdm.h +++ b/include/linux/usb/cdc-wdm.h @@ -12,11 +12,12 @@ #ifndef __LINUX_USB_CDC_WDM_H #define __LINUX_USB_CDC_WDM_H +#include <linux/wwan.h> #include <uapi/linux/usb/cdc-wdm.h> extern struct usb_driver *usb_cdc_wdm_register(struct usb_interface *intf, struct usb_endpoint_descriptor *ep, - int bufsize, + int bufsize, enum wwan_port_type type, int (*manage_power)(struct usb_interface *, int)); #endif /* __LINUX_USB_CDC_WDM_H */ diff --git a/include/linux/user_namespace.h b/include/linux/user_namespace.h index 1d08dbbcfe32..eb70cabe6e7f 100644 --- a/include/linux/user_namespace.h +++ b/include/linux/user_namespace.h @@ -54,9 +54,15 @@ enum ucount_type { UCOUNT_FANOTIFY_GROUPS, UCOUNT_FANOTIFY_MARKS, #endif + UCOUNT_RLIMIT_NPROC, + UCOUNT_RLIMIT_MSGQUEUE, + UCOUNT_RLIMIT_SIGPENDING, + UCOUNT_RLIMIT_MEMLOCK, UCOUNT_COUNTS, }; +#define MAX_PER_NAMESPACE_UCOUNTS UCOUNT_RLIMIT_NPROC + struct user_namespace { struct uid_gid_map uid_map; struct uid_gid_map gid_map; @@ -92,23 +98,42 @@ struct user_namespace { struct ctl_table_header *sysctls; #endif struct ucounts *ucounts; - int ucount_max[UCOUNT_COUNTS]; + long ucount_max[UCOUNT_COUNTS]; } __randomize_layout; struct ucounts { struct hlist_node node; struct user_namespace *ns; kuid_t uid; - int count; - atomic_t ucount[UCOUNT_COUNTS]; + atomic_t count; + atomic_long_t ucount[UCOUNT_COUNTS]; }; extern struct user_namespace init_user_ns; +extern struct ucounts init_ucounts; bool setup_userns_sysctls(struct user_namespace *ns); void retire_userns_sysctls(struct user_namespace *ns); struct ucounts *inc_ucount(struct user_namespace *ns, kuid_t uid, enum ucount_type type); void dec_ucount(struct ucounts *ucounts, enum ucount_type type); +struct ucounts *alloc_ucounts(struct user_namespace *ns, kuid_t uid); +struct ucounts * __must_check get_ucounts(struct ucounts *ucounts); +void put_ucounts(struct ucounts *ucounts); + +static inline long get_ucounts_value(struct ucounts *ucounts, enum ucount_type type) +{ + return atomic_long_read(&ucounts->ucount[type]); +} + +long inc_rlimit_ucounts(struct ucounts *ucounts, enum ucount_type type, long v); +bool dec_rlimit_ucounts(struct ucounts *ucounts, enum ucount_type type, long v); +bool is_ucounts_overlimit(struct ucounts *ucounts, enum ucount_type type, unsigned long max); + +static inline void set_rlimit_ucount_max(struct user_namespace *ns, + enum ucount_type type, unsigned long max) +{ + ns->ucount_max[type] = max <= LONG_MAX ? max : LONG_MAX; +} #ifdef CONFIG_USER_NS diff --git a/include/linux/virtio_vsock.h b/include/linux/virtio_vsock.h index dc636b727179..35d7eedb5e8e 100644 --- a/include/linux/virtio_vsock.h +++ b/include/linux/virtio_vsock.h @@ -36,6 +36,7 @@ struct virtio_vsock_sock { u32 rx_bytes; u32 buf_alloc; struct list_head rx_queue; + u32 msg_count; }; struct virtio_vsock_pkt { @@ -80,8 +81,17 @@ virtio_transport_dgram_dequeue(struct vsock_sock *vsk, struct msghdr *msg, size_t len, int flags); +int +virtio_transport_seqpacket_enqueue(struct vsock_sock *vsk, + struct msghdr *msg, + size_t len); +ssize_t +virtio_transport_seqpacket_dequeue(struct vsock_sock *vsk, + struct msghdr *msg, + int flags); s64 virtio_transport_stream_has_data(struct vsock_sock *vsk); s64 virtio_transport_stream_has_space(struct vsock_sock *vsk); +u32 virtio_transport_seqpacket_has_data(struct vsock_sock *vsk); int virtio_transport_do_socket_init(struct vsock_sock *vsk, struct vsock_sock *psk); diff --git a/include/linux/wait.h b/include/linux/wait.h index fe10e8570a52..6598ae35e1b5 100644 --- a/include/linux/wait.h +++ b/include/linux/wait.h @@ -1136,7 +1136,7 @@ do { \ * Waitqueues which are removed from the waitqueue_head at wakeup time */ void prepare_to_wait(struct wait_queue_head *wq_head, struct wait_queue_entry *wq_entry, int state); -void prepare_to_wait_exclusive(struct wait_queue_head *wq_head, struct wait_queue_entry *wq_entry, int state); +bool prepare_to_wait_exclusive(struct wait_queue_head *wq_head, struct wait_queue_entry *wq_entry, int state); long prepare_to_wait_event(struct wait_queue_head *wq_head, struct wait_queue_entry *wq_entry, int state); void finish_wait(struct wait_queue_head *wq_head, struct wait_queue_entry *wq_entry); long wait_woken(struct wait_queue_entry *wq_entry, unsigned mode, long timeout); diff --git a/include/linux/writeback.h b/include/linux/writeback.h index 95de51c10248..667e86cfbdcf 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -361,7 +361,6 @@ extern unsigned int dirty_writeback_interval; extern unsigned int dirty_expire_interval; extern unsigned int dirtytime_expire_interval; extern int vm_highmem_is_dirtyable; -extern int block_dump; extern int laptop_mode; int dirty_background_ratio_handler(struct ctl_table *table, int write, diff --git a/include/linux/wwan.h b/include/linux/wwan.h index aa05a253dcf9..9fac819f92e3 100644 --- a/include/linux/wwan.h +++ b/include/linux/wwan.h @@ -6,7 +6,10 @@ #include <linux/device.h> #include <linux/kernel.h> +#include <linux/poll.h> #include <linux/skbuff.h> +#include <linux/netlink.h> +#include <linux/netdevice.h> /** * enum wwan_port_type - WWAN port types @@ -15,7 +18,10 @@ * @WWAN_PORT_QMI: Qcom modem/MSM interface for modem control * @WWAN_PORT_QCDM: Qcom Modem diagnostic interface * @WWAN_PORT_FIREHOSE: XML based command protocol - * @WWAN_PORT_MAX: Number of supported port types + * + * @WWAN_PORT_MAX: Highest supported port types + * @WWAN_PORT_UNKNOWN: Special value to indicate an unknown port type + * @__WWAN_PORT_MAX: Internal use */ enum wwan_port_type { WWAN_PORT_AT, @@ -23,7 +29,12 @@ enum wwan_port_type { WWAN_PORT_QMI, WWAN_PORT_QCDM, WWAN_PORT_FIREHOSE, - WWAN_PORT_MAX, + + /* Add new port types above this line */ + + __WWAN_PORT_MAX, + WWAN_PORT_MAX = __WWAN_PORT_MAX - 1, + WWAN_PORT_UNKNOWN, }; struct wwan_port; @@ -31,15 +42,23 @@ struct wwan_port; /** struct wwan_port_ops - The WWAN port operations * @start: The routine for starting the WWAN port device. * @stop: The routine for stopping the WWAN port device. - * @tx: The routine that sends WWAN port protocol data to the device. + * @tx: Non-blocking routine that sends WWAN port protocol data to the device. + * @tx_blocking: Optional blocking routine that sends WWAN port protocol data + * to the device. + * @tx_poll: Optional routine that sets additional TX poll flags. * * The wwan_port_ops structure contains a list of low-level operations - * that control a WWAN port device. All functions are mandatory. + * that control a WWAN port device. All functions are mandatory unless specified. */ struct wwan_port_ops { int (*start)(struct wwan_port *port); void (*stop)(struct wwan_port *port); int (*tx)(struct wwan_port *port, struct sk_buff *skb); + + /* Optional operations */ + int (*tx_blocking)(struct wwan_port *port, struct sk_buff *skb); + __poll_t (*tx_poll)(struct wwan_port *port, struct file *filp, + poll_table *wait); }; /** @@ -108,4 +127,48 @@ void wwan_port_txon(struct wwan_port *port); */ void *wwan_port_get_drvdata(struct wwan_port *port); +/** + * struct wwan_netdev_priv - WWAN core network device private data + * @link_id: WWAN device data link id + * @drv_priv: driver private data area, size is determined in &wwan_ops + */ +struct wwan_netdev_priv { + u32 link_id; + + /* must be last */ + u8 drv_priv[] __aligned(sizeof(void *)); +}; + +static inline void *wwan_netdev_drvpriv(struct net_device *dev) +{ + return ((struct wwan_netdev_priv *)netdev_priv(dev))->drv_priv; +} + +/* + * Used to indicate that the WWAN core should not create a default network + * link. + */ +#define WWAN_NO_DEFAULT_LINK U32_MAX + +/** + * struct wwan_ops - WWAN device ops + * @priv_size: size of private netdev data area + * @setup: set up a new netdev + * @newlink: register the new netdev + * @dellink: remove the given netdev + */ +struct wwan_ops { + unsigned int priv_size; + void (*setup)(struct net_device *dev); + int (*newlink)(void *ctxt, struct net_device *dev, + u32 if_id, struct netlink_ext_ack *extack); + void (*dellink)(void *ctxt, struct net_device *dev, + struct list_head *head); +}; + +int wwan_register_ops(struct device *parent, const struct wwan_ops *ops, + void *ctxt, u32 def_link_id); + +void wwan_unregister_ops(struct device *parent); + #endif /* __WWAN_H */ |