diff options
Diffstat (limited to 'include/linux')
98 files changed, 2431 insertions, 498 deletions
diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 641dc4843987..a73246c3c35e 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -477,8 +477,6 @@ static inline int acpi_get_node(acpi_handle handle) return 0; } #endif -extern int acpi_paddr_to_node(u64 start_addr, u64 size); - extern int pnpacpi_disabled; #define PXM_INVAL (-1) @@ -1100,7 +1098,7 @@ void acpi_os_set_prepare_extended_sleep(int (*func)(u8 sleep_state, acpi_status acpi_os_prepare_extended_sleep(u8 sleep_state, u32 val_a, u32 val_b); -#ifdef CONFIG_X86 +#if defined(CONFIG_SUSPEND) && defined(CONFIG_X86) struct acpi_s2idle_dev_ops { struct list_head list_node; void (*prepare)(void); @@ -1109,7 +1107,13 @@ struct acpi_s2idle_dev_ops { }; int acpi_register_lps0_dev(struct acpi_s2idle_dev_ops *arg); void acpi_unregister_lps0_dev(struct acpi_s2idle_dev_ops *arg); -#endif /* CONFIG_X86 */ +int acpi_get_lps0_constraint(struct acpi_device *adev); +#else /* CONFIG_SUSPEND && CONFIG_X86 */ +static inline int acpi_get_lps0_constraint(struct device *dev) +{ + return ACPI_STATE_UNKNOWN; +} +#endif /* CONFIG_SUSPEND && CONFIG_X86 */ #ifndef CONFIG_IA64 void arch_reserve_mem_area(acpi_physical_address addr, size_t size); #else diff --git a/include/linux/acpi_iort.h b/include/linux/acpi_iort.h index ee7cb6aaff71..1cb65592c95d 100644 --- a/include/linux/acpi_iort.h +++ b/include/linux/acpi_iort.h @@ -21,6 +21,7 @@ */ #define IORT_SMMU_V3_PMCG_GENERIC 0x00000000 /* Generic SMMUv3 PMCG */ #define IORT_SMMU_V3_PMCG_HISI_HIP08 0x00000001 /* HiSilicon HIP08 PMCG */ +#define IORT_SMMU_V3_PMCG_HISI_HIP09 0x00000002 /* HiSilicon HIP09 PMCG */ int iort_register_domain_token(int trans_id, phys_addr_t base, struct fwnode_handle *fw_node); diff --git a/include/linux/arm_sdei.h b/include/linux/arm_sdei.h index 14dc461b0e82..255701e1251b 100644 --- a/include/linux/arm_sdei.h +++ b/include/linux/arm_sdei.h @@ -47,10 +47,12 @@ int sdei_unregister_ghes(struct ghes *ghes); int sdei_mask_local_cpu(void); int sdei_unmask_local_cpu(void); void __init sdei_init(void); +void sdei_handler_abort(void); #else static inline int sdei_mask_local_cpu(void) { return 0; } static inline int sdei_unmask_local_cpu(void) { return 0; } static inline void sdei_init(void) { } +static inline void sdei_handler_abort(void) { } #endif /* CONFIG_ARM_SDE_INTERFACE */ diff --git a/include/linux/atmel-mci.h b/include/linux/atmel-mci.h deleted file mode 100644 index 1491af38cc6e..000000000000 --- a/include/linux/atmel-mci.h +++ /dev/null @@ -1,46 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __LINUX_ATMEL_MCI_H -#define __LINUX_ATMEL_MCI_H - -#include <linux/types.h> -#include <linux/dmaengine.h> - -#define ATMCI_MAX_NR_SLOTS 2 - -/** - * struct mci_slot_pdata - board-specific per-slot configuration - * @bus_width: Number of data lines wired up the slot - * @detect_pin: GPIO pin wired to the card detect switch - * @wp_pin: GPIO pin wired to the write protect sensor - * @detect_is_active_high: The state of the detect pin when it is active - * @non_removable: The slot is not removable, only detect once - * - * If a given slot is not present on the board, @bus_width should be - * set to 0. The other fields are ignored in this case. - * - * Any pins that aren't available should be set to a negative value. - * - * Note that support for multiple slots is experimental -- some cards - * might get upset if we don't get the clock management exactly right. - * But in most cases, it should work just fine. - */ -struct mci_slot_pdata { - unsigned int bus_width; - int detect_pin; - int wp_pin; - bool detect_is_active_high; - bool non_removable; -}; - -/** - * struct mci_platform_data - board-specific MMC/SDcard configuration - * @dma_slave: DMA slave interface to use in data transfers. - * @slot: Per-slot configuration data. - */ -struct mci_platform_data { - void *dma_slave; - dma_filter_fn dma_filter; - struct mci_slot_pdata slot[ATMCI_MAX_NR_SLOTS]; -}; - -#endif /* __LINUX_ATMEL_MCI_H */ diff --git a/include/linux/bio.h b/include/linux/bio.h index c4f5b5228105..11984ed29cb8 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -791,7 +791,7 @@ static inline int bio_integrity_add_page(struct bio *bio, struct page *page, static inline void bio_set_polled(struct bio *bio, struct kiocb *kiocb) { bio->bi_opf |= REQ_POLLED; - if (!is_sync_kiocb(kiocb)) + if (kiocb->ki_flags & IOCB_NOWAIT) bio->bi_opf |= REQ_NOWAIT; } diff --git a/include/linux/blk-crypto-profile.h b/include/linux/blk-crypto-profile.h index e6802b69cdd6..90ab33cb5d0e 100644 --- a/include/linux/blk-crypto-profile.h +++ b/include/linux/blk-crypto-profile.h @@ -111,6 +111,7 @@ struct blk_crypto_profile { * keyslots while ensuring that they can't be changed concurrently. */ struct rw_semaphore lock; + struct lock_class_key lockdep_key; /* List of idle slots, with least recently used slot at front */ wait_queue_head_t idle_slots_wait_queue; diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index 2b7fb8e87793..495ca198775f 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -158,13 +158,13 @@ struct request { /* * The rb_node is only used inside the io scheduler, requests - * are pruned when moved to the dispatch queue. So let the - * completion_data share space with the rb_node. + * are pruned when moved to the dispatch queue. special_vec must + * only be used if RQF_SPECIAL_PAYLOAD is set, and those cannot be + * insert into an IO scheduler. */ union { struct rb_node rb_node; /* sort/lookup */ struct bio_vec special_vec; - void *completion_data; }; /* @@ -397,8 +397,6 @@ struct blk_mq_hw_ctx { */ struct blk_mq_tags *sched_tags; - /** @queued: Number of queued requests. */ - unsigned long queued; /** @run: Number of dispatched requests. */ unsigned long run; diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index 0bad62cca3d0..d5c5e59ddbd2 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -52,7 +52,6 @@ struct block_device { atomic_t bd_openers; spinlock_t bd_size_lock; /* for bd_inode->i_size updates */ struct inode * bd_inode; /* will die */ - struct super_block * bd_super; void * bd_claiming; void * bd_holder; const struct blk_holder_ops *bd_holder_ops; diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index ed44a997f629..83ce87354e9a 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -750,7 +750,8 @@ static inline int bdev_read_only(struct block_device *bdev) } bool set_capacity_and_notify(struct gendisk *disk, sector_t size); -bool disk_force_media_change(struct gendisk *disk, unsigned int events); +void disk_force_media_change(struct gendisk *disk); +void bdev_mark_dead(struct block_device *bdev, bool surprise); void add_disk_randomness(struct gendisk *disk) __latent_entropy; void rand_initialize_disk(struct gendisk *disk); @@ -809,7 +810,6 @@ int __register_blkdev(unsigned int major, const char *name, void unregister_blkdev(unsigned int major, const char *name); bool disk_check_media_change(struct gendisk *disk); -int __invalidate_device(struct block_device *bdev, bool kill_dirty); void set_capacity(struct gendisk *disk, sector_t size); #ifdef CONFIG_BLOCK_HOLDER_DEPRECATED @@ -969,7 +969,6 @@ struct blk_plug { bool multiple_queues; bool has_elevator; - bool nowait; struct list_head cb_list; /* md requires an unplug callback */ }; @@ -1461,9 +1460,16 @@ void blkdev_show(struct seq_file *seqf, off_t offset); #endif struct blk_holder_ops { - void (*mark_dead)(struct block_device *bdev); + void (*mark_dead)(struct block_device *bdev, bool surprise); + + /* + * Sync the file system mounted on the block device. + */ + void (*sync)(struct block_device *bdev); }; +extern const struct blk_holder_ops fs_holder_ops; + /* * Return the correct open flags for blkdev_get_by_* for super block flags * as stored in sb->s_flags. @@ -1522,8 +1528,6 @@ static inline int early_lookup_bdev(const char *pathname, dev_t *dev) } #endif /* CONFIG_BLOCK */ -int fsync_bdev(struct block_device *bdev); - int freeze_bdev(struct block_device *bdev); int thaw_bdev(struct block_device *bdev); diff --git a/include/linux/cgroup-defs.h b/include/linux/cgroup-defs.h index 8a0d5466c7be..ae20dbb885d6 100644 --- a/include/linux/cgroup-defs.h +++ b/include/linux/cgroup-defs.h @@ -661,6 +661,8 @@ struct cgroup_subsys { void (*css_rstat_flush)(struct cgroup_subsys_state *css, int cpu); int (*css_extra_stat_show)(struct seq_file *seq, struct cgroup_subsys_state *css); + int (*css_local_stat_show)(struct seq_file *seq, + struct cgroup_subsys_state *css); int (*can_attach)(struct cgroup_taskset *tset); void (*cancel_attach)(struct cgroup_taskset *tset); diff --git a/include/linux/clk.h b/include/linux/clk.h index 1ef013324237..06f1b292f8a0 100644 --- a/include/linux/clk.h +++ b/include/linux/clk.h @@ -183,6 +183,39 @@ int clk_get_scaled_duty_cycle(struct clk *clk, unsigned int scale); */ bool clk_is_match(const struct clk *p, const struct clk *q); +/** + * clk_rate_exclusive_get - get exclusivity over the rate control of a + * producer + * @clk: clock source + * + * This function allows drivers to get exclusive control over the rate of a + * provider. It prevents any other consumer to execute, even indirectly, + * opereation which could alter the rate of the provider or cause glitches + * + * If exlusivity is claimed more than once on clock, even by the same driver, + * the rate effectively gets locked as exclusivity can't be preempted. + * + * Must not be called from within atomic context. + * + * Returns success (0) or negative errno. + */ +int clk_rate_exclusive_get(struct clk *clk); + +/** + * clk_rate_exclusive_put - release exclusivity over the rate control of a + * producer + * @clk: clock source + * + * This function allows drivers to release the exclusivity it previously got + * from clk_rate_exclusive_get() + * + * The caller must balance the number of clk_rate_exclusive_get() and + * clk_rate_exclusive_put() calls. + * + * Must not be called from within atomic context. + */ +void clk_rate_exclusive_put(struct clk *clk); + #else static inline int clk_notifier_register(struct clk *clk, @@ -236,6 +269,13 @@ static inline bool clk_is_match(const struct clk *p, const struct clk *q) return p == q; } +static inline int clk_rate_exclusive_get(struct clk *clk) +{ + return 0; +} + +static inline void clk_rate_exclusive_put(struct clk *clk) {} + #endif #ifdef CONFIG_HAVE_CLK_PREPARE @@ -583,38 +623,6 @@ struct clk *devm_clk_get_optional_enabled(struct device *dev, const char *id); */ struct clk *devm_get_clk_from_child(struct device *dev, struct device_node *np, const char *con_id); -/** - * clk_rate_exclusive_get - get exclusivity over the rate control of a - * producer - * @clk: clock source - * - * This function allows drivers to get exclusive control over the rate of a - * provider. It prevents any other consumer to execute, even indirectly, - * opereation which could alter the rate of the provider or cause glitches - * - * If exlusivity is claimed more than once on clock, even by the same driver, - * the rate effectively gets locked as exclusivity can't be preempted. - * - * Must not be called from within atomic context. - * - * Returns success (0) or negative errno. - */ -int clk_rate_exclusive_get(struct clk *clk); - -/** - * clk_rate_exclusive_put - release exclusivity over the rate control of a - * producer - * @clk: clock source - * - * This function allows drivers to release the exclusivity it previously got - * from clk_rate_exclusive_get() - * - * The caller must balance the number of clk_rate_exclusive_get() and - * clk_rate_exclusive_put() calls. - * - * Must not be called from within atomic context. - */ -void clk_rate_exclusive_put(struct clk *clk); /** * clk_enable - inform the system when the clock source should be running. @@ -974,14 +982,6 @@ static inline void clk_bulk_put_all(int num_clks, struct clk_bulk_data *clks) {} static inline void devm_clk_put(struct device *dev, struct clk *clk) {} - -static inline int clk_rate_exclusive_get(struct clk *clk) -{ - return 0; -} - -static inline void clk_rate_exclusive_put(struct clk *clk) {} - static inline int clk_enable(struct clk *clk) { return 0; diff --git a/include/linux/compiler_attributes.h b/include/linux/compiler_attributes.h index 00efa35c350f..28566624f008 100644 --- a/include/linux/compiler_attributes.h +++ b/include/linux/compiler_attributes.h @@ -95,6 +95,19 @@ #endif /* + * Optional: only supported since gcc >= 14 + * Optional: only supported since clang >= 18 + * + * gcc: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108896 + * clang: https://reviews.llvm.org/D148381 + */ +#if __has_attribute(__counted_by__) +# define __counted_by(member) __attribute__((__counted_by__(member))) +#else +# define __counted_by(member) +#endif + +/* * Optional: not supported by gcc * Optional: only supported since clang >= 14.0 * @@ -130,19 +143,6 @@ #endif /* - * Optional: only supported since gcc >= 14 - * Optional: only supported since clang >= 17 - * - * gcc: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108896 - * clang: https://reviews.llvm.org/D148381 - */ -#if __has_attribute(__element_count__) -# define __counted_by(member) __attribute__((__element_count__(#member))) -#else -# define __counted_by(member) -#endif - -/* * Optional: only supported since clang >= 14.0 * * gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#index-error-function-attribute diff --git a/include/linux/compiler_types.h b/include/linux/compiler_types.h index 547ea1ff806e..c523c6683789 100644 --- a/include/linux/compiler_types.h +++ b/include/linux/compiler_types.h @@ -106,6 +106,34 @@ static inline void __chk_io_ptr(const volatile void __iomem *ptr) { } #define __cold #endif +/* + * On x86-64 and arm64 targets, __preserve_most changes the calling convention + * of a function to make the code in the caller as unintrusive as possible. This + * convention behaves identically to the C calling convention on how arguments + * and return values are passed, but uses a different set of caller- and callee- + * saved registers. + * + * The purpose is to alleviates the burden of saving and recovering a large + * register set before and after the call in the caller. This is beneficial for + * rarely taken slow paths, such as error-reporting functions that may be called + * from hot paths. + * + * Note: This may conflict with instrumentation inserted on function entry which + * does not use __preserve_most or equivalent convention (if in assembly). Since + * function tracing assumes the normal C calling convention, where the attribute + * is supported, __preserve_most implies notrace. It is recommended to restrict + * use of the attribute to functions that should or already disable tracing. + * + * Optional: not supported by gcc. + * + * clang: https://clang.llvm.org/docs/AttributeReference.html#preserve-most + */ +#if __has_attribute(__preserve_most__) && (defined(CONFIG_X86_64) || defined(CONFIG_ARM64)) +# define __preserve_most notrace __attribute__((__preserve_most__)) +#else +# define __preserve_most +#endif + /* Builtins */ /* diff --git a/include/linux/completion.h b/include/linux/completion.h index 62b32b19e0a8..fb2915676574 100644 --- a/include/linux/completion.h +++ b/include/linux/completion.h @@ -116,6 +116,7 @@ extern bool try_wait_for_completion(struct completion *x); extern bool completion_done(struct completion *x); extern void complete(struct completion *); +extern void complete_on_current_cpu(struct completion *x); extern void complete_all(struct completion *); #endif diff --git a/include/linux/cpu.h b/include/linux/cpu.h index 6e6e57ec69e8..0abd60a7987b 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h @@ -18,6 +18,7 @@ #include <linux/compiler.h> #include <linux/cpumask.h> #include <linux/cpuhotplug.h> +#include <linux/cpu_smt.h> struct device; struct device_node; @@ -70,6 +71,10 @@ extern ssize_t cpu_show_mmio_stale_data(struct device *dev, char *buf); extern ssize_t cpu_show_retbleed(struct device *dev, struct device_attribute *attr, char *buf); +extern ssize_t cpu_show_spec_rstack_overflow(struct device *dev, + struct device_attribute *attr, char *buf); +extern ssize_t cpu_show_gds(struct device *dev, + struct device_attribute *attr, char *buf); extern __printf(4, 5) struct device *cpu_device_create(struct device *parent, void *drvdata, @@ -190,7 +195,6 @@ void arch_cpu_finalize_init(void); static inline void arch_cpu_finalize_init(void) { } #endif -void cpu_set_state_online(int cpu); void play_idle_precise(u64 duration_ns, u64 latency_ns); static inline void play_idle(unsigned long duration_us) @@ -204,30 +208,6 @@ void cpuhp_report_idle_dead(void); static inline void cpuhp_report_idle_dead(void) { } #endif /* #ifdef CONFIG_HOTPLUG_CPU */ -enum cpuhp_smt_control { - CPU_SMT_ENABLED, - CPU_SMT_DISABLED, - CPU_SMT_FORCE_DISABLED, - CPU_SMT_NOT_SUPPORTED, - CPU_SMT_NOT_IMPLEMENTED, -}; - -#if defined(CONFIG_SMP) && defined(CONFIG_HOTPLUG_SMT) -extern enum cpuhp_smt_control cpu_smt_control; -extern void cpu_smt_disable(bool force); -extern void cpu_smt_check_topology(void); -extern bool cpu_smt_possible(void); -extern int cpuhp_smt_enable(void); -extern int cpuhp_smt_disable(enum cpuhp_smt_control ctrlval); -#else -# define cpu_smt_control (CPU_SMT_NOT_IMPLEMENTED) -static inline void cpu_smt_disable(bool force) { } -static inline void cpu_smt_check_topology(void) { } -static inline bool cpu_smt_possible(void) { return false; } -static inline int cpuhp_smt_enable(void) { return 0; } -static inline int cpuhp_smt_disable(enum cpuhp_smt_control ctrlval) { return 0; } -#endif - extern bool cpu_mitigations_off(void); extern bool cpu_mitigations_auto_nosmt(void); diff --git a/include/linux/cpu_smt.h b/include/linux/cpu_smt.h new file mode 100644 index 000000000000..0c1664294b57 --- /dev/null +++ b/include/linux/cpu_smt.h @@ -0,0 +1,33 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _LINUX_CPU_SMT_H_ +#define _LINUX_CPU_SMT_H_ + +enum cpuhp_smt_control { + CPU_SMT_ENABLED, + CPU_SMT_DISABLED, + CPU_SMT_FORCE_DISABLED, + CPU_SMT_NOT_SUPPORTED, + CPU_SMT_NOT_IMPLEMENTED, +}; + +#if defined(CONFIG_SMP) && defined(CONFIG_HOTPLUG_SMT) +extern enum cpuhp_smt_control cpu_smt_control; +extern unsigned int cpu_smt_num_threads; +extern void cpu_smt_disable(bool force); +extern void cpu_smt_set_num_threads(unsigned int num_threads, + unsigned int max_threads); +extern bool cpu_smt_possible(void); +extern int cpuhp_smt_enable(void); +extern int cpuhp_smt_disable(enum cpuhp_smt_control ctrlval); +#else +# define cpu_smt_control (CPU_SMT_NOT_IMPLEMENTED) +# define cpu_smt_num_threads 1 +static inline void cpu_smt_disable(bool force) { } +static inline void cpu_smt_set_num_threads(unsigned int num_threads, + unsigned int max_threads) { } +static inline bool cpu_smt_possible(void) { return false; } +static inline int cpuhp_smt_enable(void) { return 0; } +static inline int cpuhp_smt_disable(enum cpuhp_smt_control ctrlval) { return 0; } +#endif + +#endif /* _LINUX_CPU_SMT_H_ */ diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index 172ff51c1b2a..43b363a99215 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -19,6 +19,7 @@ #include <linux/pm_qos.h> #include <linux/spinlock.h> #include <linux/sysfs.h> +#include <linux/minmax.h> /********************************************************************* * CPUFREQ INTERFACE * @@ -370,7 +371,7 @@ struct cpufreq_driver { int (*target_intermediate)(struct cpufreq_policy *policy, unsigned int index); - /* should be defined, if possible */ + /* should be defined, if possible, return 0 on error */ unsigned int (*get)(unsigned int cpu); /* Called to update policy limits on firmware notifications. */ @@ -467,17 +468,8 @@ static inline void cpufreq_verify_within_limits(struct cpufreq_policy_data *poli unsigned int min, unsigned int max) { - if (policy->min < min) - policy->min = min; - if (policy->max < min) - policy->max = min; - if (policy->min > max) - policy->min = max; - if (policy->max > max) - policy->max = max; - if (policy->min > policy->max) - policy->min = policy->max; - return; + policy->max = clamp(policy->max, min, max); + policy->min = clamp(policy->min, min, policy->max); } static inline void diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h index 25b6e6e6ba6b..06dda85f0424 100644 --- a/include/linux/cpuhotplug.h +++ b/include/linux/cpuhotplug.h @@ -48,7 +48,7 @@ * same section. * * If neither #1 nor #2 apply, please use the dynamic state space when - * setting up a state by using CPUHP_PREPARE_DYN or CPUHP_PREPARE_ONLINE + * setting up a state by using CPUHP_BP_PREPARE_DYN or CPUHP_AP_ONLINE_DYN * for the @state argument of the setup function. * * See Documentation/core-api/cpu_hotplug.rst for further information and diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h index 0d2e2a38b92d..f10fb87d49db 100644 --- a/include/linux/cpumask.h +++ b/include/linux/cpumask.h @@ -175,8 +175,8 @@ static inline unsigned int cpumask_first_zero(const struct cpumask *srcp) /** * cpumask_first_and - return the first cpu from *srcp1 & *srcp2 - * @src1p: the first input - * @src2p: the second input + * @srcp1: the first input + * @srcp2: the second input * * Returns >= nr_cpu_ids if no cpus set in both. See also cpumask_next_and(). */ @@ -1197,6 +1197,10 @@ cpumap_print_bitmask_to_buf(char *buf, const struct cpumask *mask, /** * cpumap_print_list_to_buf - copies the cpumask into the buffer as * comma-separated list of cpus + * @buf: the buffer to copy into + * @mask: the cpumask to copy + * @off: in the string from which we are copying, we copy to @buf + * @count: the maximum number of bytes to print * * Everything is same with the above cpumap_print_bitmask_to_buf() * except the print format. diff --git a/include/linux/decompress/mm.h b/include/linux/decompress/mm.h index 9192986b1a73..ac862422df15 100644 --- a/include/linux/decompress/mm.h +++ b/include/linux/decompress/mm.h @@ -48,7 +48,7 @@ MALLOC_VISIBLE void *malloc(int size) if (!malloc_ptr) malloc_ptr = free_mem_ptr; - malloc_ptr = (malloc_ptr + 3) & ~3; /* Align */ + malloc_ptr = (malloc_ptr + 7) & ~7; /* Align */ p = (void *)malloc_ptr; malloc_ptr += size; diff --git a/include/linux/dm-verity-loadpin.h b/include/linux/dm-verity-loadpin.h index 552b817ab102..3ac6dbaeaa37 100644 --- a/include/linux/dm-verity-loadpin.h +++ b/include/linux/dm-verity-loadpin.h @@ -12,7 +12,7 @@ extern struct list_head dm_verity_loadpin_trusted_root_digests; struct dm_verity_loadpin_trusted_root_digest { struct list_head node; unsigned int len; - u8 data[]; + u8 data[] __counted_by(len); }; #if IS_ENABLED(CONFIG_SECURITY_LOADPIN_VERITY) diff --git a/include/linux/dma-fence.h b/include/linux/dma-fence.h index d54b595a0fe0..0d678e9a7b24 100644 --- a/include/linux/dma-fence.h +++ b/include/linux/dma-fence.h @@ -606,7 +606,7 @@ static inline signed long dma_fence_wait(struct dma_fence *fence, bool intr) void dma_fence_set_deadline(struct dma_fence *fence, ktime_t deadline); struct dma_fence *dma_fence_get_stub(void); -struct dma_fence *dma_fence_allocate_private_stub(void); +struct dma_fence *dma_fence_allocate_private_stub(ktime_t timestamp); u64 dma_fence_context_alloc(unsigned num); extern const struct dma_fence_ops dma_fence_array_ops; diff --git a/include/linux/dnotify.h b/include/linux/dnotify.h index b1d26f9f1c9f..9f183a679277 100644 --- a/include/linux/dnotify.h +++ b/include/linux/dnotify.h @@ -30,7 +30,7 @@ struct dnotify_struct { FS_MOVED_FROM | FS_MOVED_TO) extern void dnotify_flush(struct file *, fl_owner_t); -extern int fcntl_dirnotify(int, struct file *, unsigned long); +extern int fcntl_dirnotify(int, struct file *, unsigned int); #else @@ -38,7 +38,7 @@ static inline void dnotify_flush(struct file *filp, fl_owner_t id) { } -static inline int fcntl_dirnotify(int fd, struct file *filp, unsigned long arg) +static inline int fcntl_dirnotify(int fd, struct file *filp, unsigned int arg) { return -EINVAL; } diff --git a/include/linux/efi.h b/include/linux/efi.h index ab088c662e88..5a1e39df8b26 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -726,7 +726,6 @@ static inline efi_status_t efi_query_variable_store(u32 attributes, return EFI_SUCCESS; } #endif -extern void __iomem *efi_lookup_mapped_addr(u64 phys_addr); extern int __init __efi_memmap_init(struct efi_memory_map_data *data); extern int __init efi_memmap_init_early(struct efi_memory_map_data *data); @@ -1130,7 +1129,7 @@ extern bool efi_runtime_disabled(void); static inline bool efi_runtime_disabled(void) { return true; } #endif -extern void efi_call_virt_check_flags(unsigned long flags, const char *call); +extern void efi_call_virt_check_flags(unsigned long flags, const void *caller); extern unsigned long efi_call_virt_save_flags(void); enum efi_secureboot_mode { @@ -1171,8 +1170,7 @@ static inline void efi_check_for_embedded_firmwares(void) { } #define arch_efi_call_virt(p, f, args...) ((p)->f(args)) /* - * Arch code can implement the following three template macros, avoiding - * reptition for the void/non-void return cases of {__,}efi_call_virt(): + * Arch code must implement the following three routines: * * * arch_efi_call_virt_setup() * @@ -1181,9 +1179,8 @@ static inline void efi_check_for_embedded_firmwares(void) { } * * * arch_efi_call_virt() * - * Performs the call. The last expression in the macro must be the call - * itself, allowing the logic to be shared by the void and non-void - * cases. + * Performs the call. This routine takes a variable number of arguments so + * it must be implemented as a variadic preprocessor macro. * * * arch_efi_call_virt_teardown() * @@ -1192,33 +1189,20 @@ static inline void efi_check_for_embedded_firmwares(void) { } #define efi_call_virt_pointer(p, f, args...) \ ({ \ - efi_status_t __s; \ + typeof((p)->f(args)) __s; \ unsigned long __flags; \ \ arch_efi_call_virt_setup(); \ \ __flags = efi_call_virt_save_flags(); \ __s = arch_efi_call_virt(p, f, args); \ - efi_call_virt_check_flags(__flags, __stringify(f)); \ + efi_call_virt_check_flags(__flags, NULL); \ \ arch_efi_call_virt_teardown(); \ \ __s; \ }) -#define __efi_call_virt_pointer(p, f, args...) \ -({ \ - unsigned long __flags; \ - \ - arch_efi_call_virt_setup(); \ - \ - __flags = efi_call_virt_save_flags(); \ - arch_efi_call_virt(p, f, args); \ - efi_call_virt_check_flags(__flags, __stringify(f)); \ - \ - arch_efi_call_virt_teardown(); \ -}) - #define EFI_RANDOM_SEED_SIZE 32U // BLAKE2S_HASH_SIZE struct linux_efi_random_seed { @@ -1244,6 +1228,10 @@ extern int efi_tpm_final_log_size; extern unsigned long rci2_table_phys; +efi_status_t +efi_call_acpi_prm_handler(efi_status_t (__efiapi *handler_addr)(u64, void *), + u64 param_buffer_addr, void *context); + /* * efi_runtime_service() function identifiers. * "NONE" is used by efi_recover_from_page_fault() to check if the page @@ -1263,25 +1251,26 @@ enum efi_rts_ids { EFI_RESET_SYSTEM, EFI_UPDATE_CAPSULE, EFI_QUERY_CAPSULE_CAPS, + EFI_ACPI_PRM_HANDLER, }; +union efi_rts_args; + /* * efi_runtime_work: Details of EFI Runtime Service work - * @arg<1-5>: EFI Runtime Service function arguments + * @args: Pointer to union describing the arguments * @status: Status of executing EFI Runtime Service * @efi_rts_id: EFI Runtime Service function identifier * @efi_rts_comp: Struct used for handling completions + * @caller: The caller of the runtime service */ struct efi_runtime_work { - void *arg1; - void *arg2; - void *arg3; - void *arg4; - void *arg5; - efi_status_t status; - struct work_struct work; - enum efi_rts_ids efi_rts_id; - struct completion efi_rts_comp; + union efi_rts_args *args; + efi_status_t status; + struct work_struct work; + enum efi_rts_ids efi_rts_id; + struct completion efi_rts_comp; + const void *caller; }; extern struct efi_runtime_work efi_rts_work; diff --git a/include/linux/filelock.h b/include/linux/filelock.h index efcdd1631d9b..95e868e09e29 100644 --- a/include/linux/filelock.h +++ b/include/linux/filelock.h @@ -144,7 +144,7 @@ int fcntl_setlk64(unsigned int, struct file *, unsigned int, struct flock64 *); #endif -int fcntl_setlease(unsigned int fd, struct file *filp, long arg); +int fcntl_setlease(unsigned int fd, struct file *filp, int arg); int fcntl_getlease(struct file *filp); /* fs/locks.c */ @@ -167,8 +167,8 @@ bool vfs_inode_has_locks(struct inode *inode); int locks_lock_inode_wait(struct inode *inode, struct file_lock *fl); int __break_lease(struct inode *inode, unsigned int flags, unsigned int type); void lease_get_mtime(struct inode *, struct timespec64 *time); -int generic_setlease(struct file *, long, struct file_lock **, void **priv); -int vfs_setlease(struct file *, long, struct file_lock **, void **); +int generic_setlease(struct file *, int, struct file_lock **, void **priv); +int vfs_setlease(struct file *, int, struct file_lock **, void **); int lease_modify(struct file_lock *, int, struct list_head *); struct notifier_block; @@ -213,7 +213,7 @@ static inline int fcntl_setlk64(unsigned int fd, struct file *file, return -EACCES; } #endif -static inline int fcntl_setlease(unsigned int fd, struct file *filp, long arg) +static inline int fcntl_setlease(unsigned int fd, struct file *filp, int arg) { return -EINVAL; } @@ -306,13 +306,13 @@ static inline void lease_get_mtime(struct inode *inode, return; } -static inline int generic_setlease(struct file *filp, long arg, +static inline int generic_setlease(struct file *filp, int arg, struct file_lock **flp, void **priv) { return -EINVAL; } -static inline int vfs_setlease(struct file *filp, long arg, +static inline int vfs_setlease(struct file *filp, int arg, struct file_lock **lease, void **priv) { return -EINVAL; diff --git a/include/linux/fs.h b/include/linux/fs.h index 6867512907d6..dda08d973639 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -338,6 +338,20 @@ enum rw_hint { #define IOCB_NOIO (1 << 20) /* can use bio alloc cache */ #define IOCB_ALLOC_CACHE (1 << 21) +/* + * IOCB_DIO_CALLER_COMP can be set by the iocb owner, to indicate that the + * iocb completion can be passed back to the owner for execution from a safe + * context rather than needing to be punted through a workqueue. If this + * flag is set, the bio completion handling may set iocb->dio_complete to a + * handler function and iocb->private to context information for that handler. + * The issuer should call the handler with that context information from task + * context to complete the processing of the iocb. Note that while this + * provides a task context for the dio_complete() callback, it should only be + * used on the completion side for non-IO generating completions. It's fine to + * call blocking functions from this callback, but they should not wait for + * unrelated IO (like cache flushing, new IO generation, etc). + */ +#define IOCB_DIO_CALLER_COMP (1 << 22) /* for use in trace events */ #define TRACE_IOCB_STRINGS \ @@ -351,7 +365,8 @@ enum rw_hint { { IOCB_WRITE, "WRITE" }, \ { IOCB_WAITQ, "WAITQ" }, \ { IOCB_NOIO, "NOIO" }, \ - { IOCB_ALLOC_CACHE, "ALLOC_CACHE" } + { IOCB_ALLOC_CACHE, "ALLOC_CACHE" }, \ + { IOCB_DIO_CALLER_COMP, "CALLER_COMP" } struct kiocb { struct file *ki_filp; @@ -360,7 +375,23 @@ struct kiocb { void *private; int ki_flags; u16 ki_ioprio; /* See linux/ioprio.h */ - struct wait_page_queue *ki_waitq; /* for async buffered IO */ + union { + /* + * Only used for async buffered reads, where it denotes the + * page waitqueue associated with completing the read. Valid + * IFF IOCB_WAITQ is set. + */ + struct wait_page_queue *ki_waitq; + /* + * Can be used for O_DIRECT IO, where the completion handling + * is punted back to the issuer of the IO. May only be set + * if IOCB_DIO_CALLER_COMP is set by the issuer, and the issuer + * must then check for presence of this handler when ki_complete + * is invoked. The data passed in to this handler must be + * assigned to ->private when dio_complete is assigned. + */ + ssize_t (*dio_complete)(void *data); + }; }; static inline bool is_sync_kiocb(struct kiocb *kiocb) @@ -642,7 +673,7 @@ struct inode { loff_t i_size; struct timespec64 i_atime; struct timespec64 i_mtime; - struct timespec64 i_ctime; + struct timespec64 __i_ctime; /* use inode_*_ctime accessors! */ spinlock_t i_lock; /* i_blocks, i_bytes, maybe i_size */ unsigned short i_bytes; u8 i_blkbits; @@ -1069,7 +1100,7 @@ extern void fasync_free(struct fasync_struct *); extern void kill_fasync(struct fasync_struct **, int, int); extern void __f_setown(struct file *filp, struct pid *, enum pid_type, int force); -extern int f_setown(struct file *filp, unsigned long arg, int force); +extern int f_setown(struct file *filp, int who, int force); extern void f_delown(struct file *filp); extern pid_t f_getown(struct file *filp); extern int send_sigurg(struct fown_struct *fown); @@ -1095,6 +1126,8 @@ extern int send_sigurg(struct fown_struct *fown); #define SB_LAZYTIME BIT(25) /* Update the on-disk [acm]times lazily */ /* These sb flags are internal to the kernel */ +#define SB_DEAD BIT(21) +#define SB_DYING BIT(24) #define SB_SUBMOUNT BIT(26) #define SB_FORCE BIT(27) #define SB_NOSEC BIT(28) @@ -1147,7 +1180,8 @@ enum { #define SB_FREEZE_LEVELS (SB_FREEZE_COMPLETE - 1) struct sb_writers { - int frozen; /* Is sb frozen? */ + unsigned short frozen; /* Is sb frozen? */ + unsigned short freeze_holders; /* Who froze fs? */ struct percpu_rw_semaphore rw_sem[SB_FREEZE_LEVELS]; }; @@ -1474,7 +1508,79 @@ static inline bool fsuidgid_has_mapping(struct super_block *sb, kgid_has_mapping(fs_userns, kgid); } -extern struct timespec64 current_time(struct inode *inode); +struct timespec64 current_mgtime(struct inode *inode); +struct timespec64 current_time(struct inode *inode); +struct timespec64 inode_set_ctime_current(struct inode *inode); + +/* + * Multigrain timestamps + * + * Conditionally use fine-grained ctime and mtime timestamps when there + * are users actively observing them via getattr. The primary use-case + * for this is NFS clients that use the ctime to distinguish between + * different states of the file, and that are often fooled by multiple + * operations that occur in the same coarse-grained timer tick. + * + * The kernel always keeps normalized struct timespec64 values in the ctime, + * which means that only the first 30 bits of the value are used. Use the + * 31st bit of the ctime's tv_nsec field as a flag to indicate that the value + * has been queried since it was last updated. + */ +#define I_CTIME_QUERIED (1L<<30) + +/** + * inode_get_ctime - fetch the current ctime from the inode + * @inode: inode from which to fetch ctime + * + * Grab the current ctime tv_nsec field from the inode, mask off the + * I_CTIME_QUERIED flag and return it. This is mostly intended for use by + * internal consumers of the ctime that aren't concerned with ensuring a + * fine-grained update on the next change (e.g. when preparing to store + * the value in the backing store for later retrieval). + * + * This is safe to call regardless of whether the underlying filesystem + * is using multigrain timestamps. + */ +static inline struct timespec64 inode_get_ctime(const struct inode *inode) +{ + struct timespec64 ctime; + + ctime.tv_sec = inode->__i_ctime.tv_sec; + ctime.tv_nsec = inode->__i_ctime.tv_nsec & ~I_CTIME_QUERIED; + + return ctime; +} + +/** + * inode_set_ctime_to_ts - set the ctime in the inode + * @inode: inode in which to set the ctime + * @ts: value to set in the ctime field + * + * Set the ctime in @inode to @ts + */ +static inline struct timespec64 inode_set_ctime_to_ts(struct inode *inode, + struct timespec64 ts) +{ + inode->__i_ctime = ts; + return ts; +} + +/** + * inode_set_ctime - set the ctime in the inode + * @inode: inode in which to set the ctime + * @sec: tv_sec value to set + * @nsec: tv_nsec value to set + * + * Set the ctime in @inode to { @sec, @nsec } + */ +static inline struct timespec64 inode_set_ctime(struct inode *inode, + time64_t sec, long nsec) +{ + struct timespec64 ts = { .tv_sec = sec, + .tv_nsec = nsec }; + + return inode_set_ctime_to_ts(inode, ts); +} /* * Snapshotting support. @@ -1770,6 +1876,7 @@ struct dir_context { struct iov_iter; struct io_uring_cmd; +struct offset_ctx; struct file_operations { struct module *owner; @@ -1780,7 +1887,6 @@ struct file_operations { ssize_t (*write_iter) (struct kiocb *, struct iov_iter *); int (*iopoll)(struct kiocb *kiocb, struct io_comp_batch *, unsigned int flags); - int (*iterate) (struct file *, struct dir_context *); int (*iterate_shared) (struct file *, struct dir_context *); __poll_t (*poll) (struct file *, struct poll_table_struct *); long (*unlocked_ioctl) (struct file *, unsigned int, unsigned long); @@ -1799,7 +1905,7 @@ struct file_operations { ssize_t (*splice_write)(struct pipe_inode_info *, struct file *, loff_t *, size_t, unsigned int); ssize_t (*splice_read)(struct file *, loff_t *, struct pipe_inode_info *, size_t, unsigned int); void (*splice_eof)(struct file *file); - int (*setlease)(struct file *, long, struct file_lock **, void **); + int (*setlease)(struct file *, int, struct file_lock **, void **); long (*fallocate)(struct file *file, int mode, loff_t offset, loff_t len); void (*show_fdinfo)(struct seq_file *m, struct file *f); @@ -1817,6 +1923,13 @@ struct file_operations { unsigned int poll_flags); } __randomize_layout; +/* Wrap a directory iterator that needs exclusive inode access */ +int wrap_directory_iterator(struct file *, struct dir_context *, + int (*) (struct file *, struct dir_context *)); +#define WRAP_DIR_ITER(x) \ + static int shared_##x(struct file *file , struct dir_context *ctx) \ + { return wrap_directory_iterator(file, ctx, x); } + struct inode_operations { struct dentry * (*lookup) (struct inode *,struct dentry *, unsigned int); const char * (*get_link) (struct dentry *, struct inode *, struct delayed_call *); @@ -1844,7 +1957,7 @@ struct inode_operations { ssize_t (*listxattr) (struct dentry *, char *, size_t); int (*fiemap)(struct inode *, struct fiemap_extent_info *, u64 start, u64 len); - int (*update_time)(struct inode *, struct timespec64 *, int); + int (*update_time)(struct inode *, int); int (*atomic_open)(struct inode *, struct dentry *, struct file *, unsigned open_flag, umode_t create_mode); @@ -1857,6 +1970,7 @@ struct inode_operations { int (*fileattr_set)(struct mnt_idmap *idmap, struct dentry *dentry, struct fileattr *fa); int (*fileattr_get)(struct dentry *dentry, struct fileattr *fa); + struct offset_ctx *(*get_offset_ctx)(struct inode *inode); } ____cacheline_aligned; static inline ssize_t call_read_iter(struct file *file, struct kiocb *kio, @@ -1902,6 +2016,10 @@ extern loff_t vfs_dedupe_file_range_one(struct file *src_file, loff_t src_pos, struct file *dst_file, loff_t dst_pos, loff_t len, unsigned int remap_flags); +enum freeze_holder { + FREEZE_HOLDER_KERNEL = (1U << 0), + FREEZE_HOLDER_USERSPACE = (1U << 1), +}; struct super_operations { struct inode *(*alloc_inode)(struct super_block *sb); @@ -1914,9 +2032,9 @@ struct super_operations { void (*evict_inode) (struct inode *); void (*put_super) (struct super_block *); int (*sync_fs)(struct super_block *sb, int wait); - int (*freeze_super) (struct super_block *); + int (*freeze_super) (struct super_block *, enum freeze_holder who); int (*freeze_fs) (struct super_block *); - int (*thaw_super) (struct super_block *); + int (*thaw_super) (struct super_block *, enum freeze_holder who); int (*unfreeze_fs) (struct super_block *); int (*statfs) (struct dentry *, struct kstatfs *); int (*remount_fs) (struct super_block *, int *, char *); @@ -2194,7 +2312,7 @@ enum file_time_flags { extern bool atime_needs_update(const struct path *, struct inode *); extern void touch_atime(const struct path *); -int inode_update_time(struct inode *inode, struct timespec64 *time, int flags); +int inode_update_time(struct inode *inode, int flags); static inline void file_accessed(struct file *file) { @@ -2216,6 +2334,7 @@ struct file_system_type { #define FS_USERNS_MOUNT 8 /* Can be mounted by userns root */ #define FS_DISALLOW_NOTIFY_PERM 16 /* Disable fanotify permission events */ #define FS_ALLOW_IDMAP 32 /* FS has been updated to handle vfs idmappings. */ +#define FS_MGTIME 64 /* FS uses multigrain timestamps */ #define FS_RENAME_DOES_D_MOVE 32768 /* FS will handle d_move() during rename() internally. */ int (*init_fs_context)(struct fs_context *); const struct fs_parameter_spec *parameters; @@ -2239,6 +2358,17 @@ struct file_system_type { #define MODULE_ALIAS_FS(NAME) MODULE_ALIAS("fs-" NAME) +/** + * is_mgtime: is this inode using multigrain timestamps + * @inode: inode to test for multigrain timestamps + * + * Return true if the inode uses multigrain timestamps, false otherwise. + */ +static inline bool is_mgtime(const struct inode *inode) +{ + return inode->i_sb->s_type->fs_flags & FS_MGTIME; +} + extern struct dentry *mount_bdev(struct file_system_type *fs_type, int flags, const char *dev_name, void *data, int (*fill_super)(struct super_block *, void *, int)); @@ -2290,8 +2420,8 @@ extern int unregister_filesystem(struct file_system_type *); extern int vfs_statfs(const struct path *, struct kstatfs *); extern int user_statfs(const char __user *, struct kstatfs *); extern int fd_statfs(int, struct kstatfs *); -extern int freeze_super(struct super_block *super); -extern int thaw_super(struct super_block *super); +int freeze_super(struct super_block *super, enum freeze_holder who); +int thaw_super(struct super_block *super, enum freeze_holder who); extern __printf(2, 3) int super_setup_bdi_name(struct super_block *sb, char *fmt, ...); extern int super_setup_bdi(struct super_block *sb); @@ -2300,7 +2430,8 @@ extern int current_umask(void); extern void ihold(struct inode * inode); extern void iput(struct inode *); -extern int generic_update_time(struct inode *, struct timespec64 *, int); +int inode_update_timestamps(struct inode *inode, int flags); +int generic_update_time(struct inode *, int); /* /sys/fs */ extern struct kobject *fs_kobj; @@ -2539,6 +2670,13 @@ static inline bool inode_wrong_type(const struct inode *inode, umode_t mode) return (inode->i_mode ^ mode) & S_IFMT; } +/** + * file_start_write - get write access to a superblock for regular file io + * @file: the file we want to write to + * + * This is a variant of sb_start_write() which is a noop on non-regualr file. + * Should be matched with a call to file_end_write(). + */ static inline void file_start_write(struct file *file) { if (!S_ISREG(file_inode(file)->i_mode)) @@ -2553,11 +2691,53 @@ static inline bool file_start_write_trylock(struct file *file) return sb_start_write_trylock(file_inode(file)->i_sb); } +/** + * file_end_write - drop write access to a superblock of a regular file + * @file: the file we wrote to + * + * Should be matched with a call to file_start_write(). + */ static inline void file_end_write(struct file *file) { if (!S_ISREG(file_inode(file)->i_mode)) return; - __sb_end_write(file_inode(file)->i_sb, SB_FREEZE_WRITE); + sb_end_write(file_inode(file)->i_sb); +} + +/** + * kiocb_start_write - get write access to a superblock for async file io + * @iocb: the io context we want to submit the write with + * + * This is a variant of sb_start_write() for async io submission. + * Should be matched with a call to kiocb_end_write(). + */ +static inline void kiocb_start_write(struct kiocb *iocb) +{ + struct inode *inode = file_inode(iocb->ki_filp); + + sb_start_write(inode->i_sb); + /* + * Fool lockdep by telling it the lock got released so that it + * doesn't complain about the held lock when we return to userspace. + */ + __sb_writers_release(inode->i_sb, SB_FREEZE_WRITE); +} + +/** + * kiocb_end_write - drop write access to a superblock after async file io + * @iocb: the io context we sumbitted the write with + * + * Should be matched with a call to kiocb_start_write(). + */ +static inline void kiocb_end_write(struct kiocb *iocb) +{ + struct inode *inode = file_inode(iocb->ki_filp); + + /* + * Tell lockdep we inherited freeze protection from submission thread. + */ + __sb_writers_acquired(inode->i_sb, SB_FREEZE_WRITE); + sb_end_write(inode->i_sb); } /* @@ -2607,8 +2787,7 @@ static inline bool inode_is_open_for_write(const struct inode *inode) #if defined(CONFIG_IMA) || defined(CONFIG_FILE_LOCKING) static inline void i_readcount_dec(struct inode *inode) { - BUG_ON(!atomic_read(&inode->i_readcount)); - atomic_dec(&inode->i_readcount); + BUG_ON(atomic_dec_return(&inode->i_readcount) < 0); } static inline void i_readcount_inc(struct inode *inode) { @@ -2874,7 +3053,8 @@ extern void page_put_link(void *); extern int page_symlink(struct inode *inode, const char *symname, int len); extern const struct inode_operations page_symlink_inode_operations; extern void kfree_link(void *); -void generic_fillattr(struct mnt_idmap *, struct inode *, struct kstat *); +void fill_mg_cmtime(struct kstat *stat, u32 request_mask, struct inode *inode); +void generic_fillattr(struct mnt_idmap *, u32, struct inode *, struct kstat *); void generic_fill_statx_attr(struct inode *inode, struct kstat *stat); extern int vfs_getattr_nosec(const struct path *, struct kstat *, u32, unsigned int); extern int vfs_getattr(const struct path *, struct kstat *, u32, unsigned int); @@ -2913,7 +3093,6 @@ extern int vfs_readlink(struct dentry *, char __user *, int); extern struct file_system_type *get_filesystem(struct file_system_type *fs); extern void put_filesystem(struct file_system_type *fs); extern struct file_system_type *get_fs_type(const char *name); -extern struct super_block *get_super(struct block_device *); extern struct super_block *get_active_super(struct block_device *bdev); extern void drop_super(struct super_block *sb); extern void drop_super_exclusive(struct super_block *sb); @@ -2934,6 +3113,8 @@ extern int simple_open(struct inode *inode, struct file *file); extern int simple_link(struct dentry *, struct inode *, struct dentry *); extern int simple_unlink(struct inode *, struct dentry *); extern int simple_rmdir(struct inode *, struct dentry *); +void simple_rename_timestamp(struct inode *old_dir, struct dentry *old_dentry, + struct inode *new_dir, struct dentry *new_dentry); extern int simple_rename_exchange(struct inode *old_dir, struct dentry *old_dentry, struct inode *new_dir, struct dentry *new_dentry); extern int simple_rename(struct mnt_idmap *, struct inode *, @@ -2950,7 +3131,7 @@ extern int simple_write_begin(struct file *file, struct address_space *mapping, extern const struct address_space_operations ram_aops; extern int always_delete_dentry(const struct dentry *); extern struct inode *alloc_anon_inode(struct super_block *); -extern int simple_nosetlease(struct file *, long, struct file_lock **, void **); +extern int simple_nosetlease(struct file *, int, struct file_lock **, void **); extern const struct dentry_operations simple_dentry_operations; extern struct dentry *simple_lookup(struct inode *, struct dentry *, unsigned int flags); @@ -2971,6 +3152,22 @@ extern ssize_t simple_read_from_buffer(void __user *to, size_t count, extern ssize_t simple_write_to_buffer(void *to, size_t available, loff_t *ppos, const void __user *from, size_t count); +struct offset_ctx { + struct xarray xa; + u32 next_offset; +}; + +void simple_offset_init(struct offset_ctx *octx); +int simple_offset_add(struct offset_ctx *octx, struct dentry *dentry); +void simple_offset_remove(struct offset_ctx *octx, struct dentry *dentry); +int simple_offset_rename_exchange(struct inode *old_dir, + struct dentry *old_dentry, + struct inode *new_dir, + struct dentry *new_dentry); +void simple_offset_destroy(struct offset_ctx *octx); + +extern const struct file_operations simple_offset_dir_operations; + extern int __generic_file_fsync(struct file *, loff_t, loff_t, int); extern int generic_file_fsync(struct file *, loff_t, loff_t, int); diff --git a/include/linux/fs_context.h b/include/linux/fs_context.h index ff6341e09925..96332db693d5 100644 --- a/include/linux/fs_context.h +++ b/include/linux/fs_context.h @@ -109,6 +109,7 @@ struct fs_context { bool need_free:1; /* Need to call ops->free() */ bool global:1; /* Goes into &init_user_ns */ bool oldapi:1; /* Coming from mount(2) */ + bool exclusive:1; /* create new superblock, reject existing one */ }; struct fs_context_operations { @@ -150,14 +151,13 @@ extern int get_tree_nodev(struct fs_context *fc, extern int get_tree_single(struct fs_context *fc, int (*fill_super)(struct super_block *sb, struct fs_context *fc)); -extern int get_tree_single_reconf(struct fs_context *fc, - int (*fill_super)(struct super_block *sb, - struct fs_context *fc)); extern int get_tree_keyed(struct fs_context *fc, int (*fill_super)(struct super_block *sb, struct fs_context *fc), void *key); +int setup_bdev_super(struct super_block *sb, int sb_flags, + struct fs_context *fc); extern int get_tree_bdev(struct fs_context *fc, int (*fill_super)(struct super_block *sb, struct fs_context *fc)); diff --git a/include/linux/fs_stack.h b/include/linux/fs_stack.h index 54210a42c30d..010d39d0dc1c 100644 --- a/include/linux/fs_stack.h +++ b/include/linux/fs_stack.h @@ -24,7 +24,7 @@ static inline void fsstack_copy_attr_times(struct inode *dest, { dest->i_atime = src->i_atime; dest->i_mtime = src->i_mtime; - dest->i_ctime = src->i_ctime; + inode_set_ctime_to_ts(dest, inode_get_ctime(src)); } #endif /* _LINUX_FS_STACK_H */ diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index 8e59bd954153..aad9cf8876b5 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -41,6 +41,15 @@ struct ftrace_ops; struct ftrace_regs; struct dyn_ftrace; +char *arch_ftrace_match_adjust(char *str, const char *search); + +#ifdef CONFIG_HAVE_FUNCTION_GRAPH_RETVAL +struct fgraph_ret_regs; +unsigned long ftrace_return_to_handler(struct fgraph_ret_regs *ret_regs); +#else +unsigned long ftrace_return_to_handler(unsigned long frame_pointer); +#endif + #ifdef CONFIG_FUNCTION_TRACER /* * If the arch's mcount caller does not support all of ftrace's @@ -675,7 +684,6 @@ void __init ftrace_set_early_filter(struct ftrace_ops *ops, char *buf, int enable); /* defined in arch */ -extern int ftrace_ip_converted(unsigned long ip); extern int ftrace_dyn_arch_init(void); extern void ftrace_replace_code(int enable); extern int ftrace_update_ftrace_func(ftrace_func_t func); @@ -850,9 +858,6 @@ static inline int ftrace_modify_call(struct dyn_ftrace *rec, unsigned long old_a } #endif -/* May be defined in arch */ -extern int ftrace_arch_read_dyn_info(char *buf, int size); - extern int skip_trace(unsigned long ip); extern void ftrace_module_init(struct module *mod); extern void ftrace_module_enable(struct module *mod); diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h index 20284387b841..e718dbe928ba 100644 --- a/include/linux/huge_mm.h +++ b/include/linux/huge_mm.h @@ -25,9 +25,6 @@ static inline void huge_pud_set_accessed(struct vm_fault *vmf, pud_t orig_pud) #endif vm_fault_t do_huge_pmd_wp_page(struct vm_fault *vmf); -struct page *follow_trans_huge_pmd(struct vm_area_struct *vma, - unsigned long addr, pmd_t *pmd, - unsigned int flags); bool madvise_free_huge_pmd(struct mmu_gather *tlb, struct vm_area_struct *vma, pmd_t *pmd, unsigned long addr, unsigned long next); int zap_huge_pmd(struct mmu_gather *tlb, struct vm_area_struct *vma, pmd_t *pmd, diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h index bfbc37ce223b..3ac3974b3c78 100644 --- a/include/linux/hyperv.h +++ b/include/linux/hyperv.h @@ -1239,9 +1239,6 @@ extern int vmbus_recvpacket_raw(struct vmbus_channel *channel, u32 *buffer_actual_len, u64 *requestid); - -extern void vmbus_ontimer(unsigned long data); - /* Base driver object */ struct hv_driver { const char *name; diff --git a/include/linux/intel_rapl.h b/include/linux/intel_rapl.h index e6936cb25047..33f21bd85dbf 100644 --- a/include/linux/intel_rapl.h +++ b/include/linux/intel_rapl.h @@ -100,10 +100,16 @@ struct rapl_package; #define RAPL_DOMAIN_NAME_LENGTH 16 +union rapl_reg { + void __iomem *mmio; + u32 msr; + u64 val; +}; + struct rapl_domain { char name[RAPL_DOMAIN_NAME_LENGTH]; enum rapl_domain_type id; - u64 regs[RAPL_DOMAIN_REG_MAX]; + union rapl_reg regs[RAPL_DOMAIN_REG_MAX]; struct powercap_zone power_zone; struct rapl_domain_data rdd; struct rapl_power_limit rpl[NR_POWER_LIMITS]; @@ -116,7 +122,7 @@ struct rapl_domain { }; struct reg_action { - u64 reg; + union rapl_reg reg; u64 mask; u64 value; int err; @@ -143,8 +149,8 @@ struct rapl_if_priv { enum rapl_if_type type; struct powercap_control_type *control_type; enum cpuhp_state pcap_rapl_online; - u64 reg_unit; - u64 regs[RAPL_DOMAIN_MAX][RAPL_DOMAIN_REG_MAX]; + union rapl_reg reg_unit; + union rapl_reg regs[RAPL_DOMAIN_MAX][RAPL_DOMAIN_REG_MAX]; int limits[RAPL_DOMAIN_MAX]; int (*read_raw)(int id, struct reg_action *ra); int (*write_raw)(int id, struct reg_action *ra); diff --git a/include/linux/iomap.h b/include/linux/iomap.h index e2b836c2e119..fdc6e64f49d6 100644 --- a/include/linux/iomap.h +++ b/include/linux/iomap.h @@ -261,9 +261,10 @@ int iomap_file_buffered_write_punch_delalloc(struct inode *inode, int iomap_read_folio(struct folio *folio, const struct iomap_ops *ops); void iomap_readahead(struct readahead_control *, const struct iomap_ops *ops); bool iomap_is_partially_uptodate(struct folio *, size_t from, size_t count); -struct folio *iomap_get_folio(struct iomap_iter *iter, loff_t pos); +struct folio *iomap_get_folio(struct iomap_iter *iter, loff_t pos, size_t len); bool iomap_release_folio(struct folio *folio, gfp_t gfp_flags); void iomap_invalidate_folio(struct folio *folio, size_t offset, size_t len); +bool iomap_dirty_folio(struct address_space *mapping, struct folio *folio); int iomap_file_unshare(struct inode *inode, loff_t pos, loff_t len, const struct iomap_ops *ops); int iomap_zero_range(struct inode *inode, loff_t pos, loff_t len, diff --git a/include/linux/ism.h b/include/linux/ism.h index ea2bcdae7401..9a4c204df3da 100644 --- a/include/linux/ism.h +++ b/include/linux/ism.h @@ -44,9 +44,7 @@ struct ism_dev { u64 local_gid; int ieq_idx; - atomic_t free_clients_cnt; - atomic_t add_dev_cnt; - wait_queue_head_t waitq; + struct ism_client *subs[MAX_CLIENTS]; }; struct ism_event { @@ -68,9 +66,6 @@ struct ism_client { */ void (*handle_irq)(struct ism_dev *dev, unsigned int bit, u16 dmbemask); /* Private area - don't touch! */ - struct work_struct remove_work; - struct work_struct add_work; - struct ism_dev *tgt_ism; u8 id; }; diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h index d860499e15e4..44c298aa58d4 100644 --- a/include/linux/jbd2.h +++ b/include/linux/jbd2.h @@ -614,12 +614,6 @@ struct transaction_s struct journal_head *t_checkpoint_list; /* - * Doubly-linked circular list of all buffers submitted for IO while - * checkpointing. [j_list_lock] - */ - struct journal_head *t_checkpoint_io_list; - - /* * Doubly-linked circular list of metadata buffers being * shadowed by log IO. The IO buffers on the iobuf list and * the shadow buffers on this list match each other one for @@ -1449,6 +1443,7 @@ extern void jbd2_journal_commit_transaction(journal_t *); 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 *); +int jbd2_journal_try_remove_checkpoint(struct journal_head *jh); void jbd2_journal_destroy_checkpoint(journal_t *journal); void __jbd2_journal_insert_checkpoint(struct journal_head *, transaction_t *); diff --git a/include/linux/list.h b/include/linux/list.h index f10344dbad4d..164b4d0e9d2a 100644 --- a/include/linux/list.h +++ b/include/linux/list.h @@ -38,11 +38,92 @@ static inline void INIT_LIST_HEAD(struct list_head *list) WRITE_ONCE(list->prev, list); } +#ifdef CONFIG_LIST_HARDENED + #ifdef CONFIG_DEBUG_LIST -extern bool __list_add_valid(struct list_head *new, - struct list_head *prev, - struct list_head *next); -extern bool __list_del_entry_valid(struct list_head *entry); +# define __list_valid_slowpath +#else +# define __list_valid_slowpath __cold __preserve_most +#endif + +/* + * Performs the full set of list corruption checks before __list_add(). + * On list corruption reports a warning, and returns false. + */ +extern bool __list_valid_slowpath __list_add_valid_or_report(struct list_head *new, + struct list_head *prev, + struct list_head *next); + +/* + * Performs list corruption checks before __list_add(). Returns false if a + * corruption is detected, true otherwise. + * + * With CONFIG_LIST_HARDENED only, performs minimal list integrity checking + * inline to catch non-faulting corruptions, and only if a corruption is + * detected calls the reporting function __list_add_valid_or_report(). + */ +static __always_inline bool __list_add_valid(struct list_head *new, + struct list_head *prev, + struct list_head *next) +{ + bool ret = true; + + if (!IS_ENABLED(CONFIG_DEBUG_LIST)) { + /* + * With the hardening version, elide checking if next and prev + * are NULL, since the immediate dereference of them below would + * result in a fault if NULL. + * + * With the reduced set of checks, we can afford to inline the + * checks, which also gives the compiler a chance to elide some + * of them completely if they can be proven at compile-time. If + * one of the pre-conditions does not hold, the slow-path will + * show a report which pre-condition failed. + */ + if (likely(next->prev == prev && prev->next == next && new != prev && new != next)) + return true; + ret = false; + } + + ret &= __list_add_valid_or_report(new, prev, next); + return ret; +} + +/* + * Performs the full set of list corruption checks before __list_del_entry(). + * On list corruption reports a warning, and returns false. + */ +extern bool __list_valid_slowpath __list_del_entry_valid_or_report(struct list_head *entry); + +/* + * Performs list corruption checks before __list_del_entry(). Returns false if a + * corruption is detected, true otherwise. + * + * With CONFIG_LIST_HARDENED only, performs minimal list integrity checking + * inline to catch non-faulting corruptions, and only if a corruption is + * detected calls the reporting function __list_del_entry_valid_or_report(). + */ +static __always_inline bool __list_del_entry_valid(struct list_head *entry) +{ + bool ret = true; + + if (!IS_ENABLED(CONFIG_DEBUG_LIST)) { + struct list_head *prev = entry->prev; + struct list_head *next = entry->next; + + /* + * With the hardening version, elide checking if next and prev + * are NULL, LIST_POISON1 or LIST_POISON2, since the immediate + * dereference of them below would result in a fault. + */ + if (likely(prev->next == entry && next->prev == entry)) + return true; + ret = false; + } + + ret &= __list_del_entry_valid_or_report(entry); + return ret; +} #else static inline bool __list_add_valid(struct list_head *new, struct list_head *prev, diff --git a/include/linux/lsm_hook_defs.h b/include/linux/lsm_hook_defs.h index 7308a1a7599b..af796986baee 100644 --- a/include/linux/lsm_hook_defs.h +++ b/include/linux/lsm_hook_defs.h @@ -54,6 +54,7 @@ LSM_HOOK(int, 0, bprm_creds_from_file, struct linux_binprm *bprm, struct file *f LSM_HOOK(int, 0, bprm_check_security, struct linux_binprm *bprm) LSM_HOOK(void, LSM_RET_VOID, bprm_committing_creds, struct linux_binprm *bprm) LSM_HOOK(void, LSM_RET_VOID, bprm_committed_creds, struct linux_binprm *bprm) +LSM_HOOK(int, 0, fs_context_submount, struct fs_context *fc, struct super_block *reference) LSM_HOOK(int, 0, fs_context_dup, struct fs_context *fc, struct fs_context *src_sc) LSM_HOOK(int, -ENOPARAM, fs_context_parse_param, struct fs_context *fc, diff --git a/include/linux/mfd/cs42l43-regs.h b/include/linux/mfd/cs42l43-regs.h new file mode 100644 index 000000000000..c39a49269cb7 --- /dev/null +++ b/include/linux/mfd/cs42l43-regs.h @@ -0,0 +1,1184 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * cs42l43 register definitions + * + * Copyright (c) 2022-2023 Cirrus Logic, Inc. and + * Cirrus Logic International Semiconductor Ltd. + */ + +#ifndef CS42L43_CORE_REGS_H +#define CS42L43_CORE_REGS_H + +/* Registers */ +#define CS42L43_GEN_INT_STAT_1 0x000000C0 +#define CS42L43_GEN_INT_MASK_1 0x000000C1 +#define CS42L43_DEVID 0x00003000 +#define CS42L43_REVID 0x00003004 +#define CS42L43_RELID 0x0000300C +#define CS42L43_SFT_RESET 0x00003020 +#define CS42L43_DRV_CTRL1 0x00006004 +#define CS42L43_DRV_CTRL3 0x0000600C +#define CS42L43_DRV_CTRL4 0x00006010 +#define CS42L43_DRV_CTRL_5 0x00006014 +#define CS42L43_GPIO_CTRL1 0x00006034 +#define CS42L43_GPIO_CTRL2 0x00006038 +#define CS42L43_GPIO_STS 0x0000603C +#define CS42L43_GPIO_FN_SEL 0x00006040 +#define CS42L43_MCLK_SRC_SEL 0x00007004 +#define CS42L43_CCM_BLK_CLK_CONTROL 0x00007010 +#define CS42L43_SAMPLE_RATE1 0x00007014 +#define CS42L43_SAMPLE_RATE2 0x00007018 +#define CS42L43_SAMPLE_RATE3 0x0000701C +#define CS42L43_SAMPLE_RATE4 0x00007020 +#define CS42L43_PLL_CONTROL 0x00007034 +#define CS42L43_FS_SELECT1 0x00007038 +#define CS42L43_FS_SELECT2 0x0000703C +#define CS42L43_FS_SELECT3 0x00007040 +#define CS42L43_FS_SELECT4 0x00007044 +#define CS42L43_PDM_CONTROL 0x0000704C +#define CS42L43_ASP_CLK_CONFIG1 0x00007058 +#define CS42L43_ASP_CLK_CONFIG2 0x0000705C +#define CS42L43_OSC_DIV_SEL 0x00007068 +#define CS42L43_ADC_B_CTRL1 0x00008000 +#define CS42L43_ADC_B_CTRL2 0x00008004 +#define CS42L43_DECIM_HPF_WNF_CTRL1 0x0000803C +#define CS42L43_DECIM_HPF_WNF_CTRL2 0x00008040 +#define CS42L43_DECIM_HPF_WNF_CTRL3 0x00008044 +#define CS42L43_DECIM_HPF_WNF_CTRL4 0x00008048 +#define CS42L43_DMIC_PDM_CTRL 0x0000804C +#define CS42L43_DECIM_VOL_CTRL_CH1_CH2 0x00008050 +#define CS42L43_DECIM_VOL_CTRL_CH3_CH4 0x00008054 +#define CS42L43_DECIM_VOL_CTRL_UPDATE 0x00008058 +#define CS42L43_INTP_VOLUME_CTRL1 0x00009008 +#define CS42L43_INTP_VOLUME_CTRL2 0x0000900C +#define CS42L43_AMP1_2_VOL_RAMP 0x00009010 +#define CS42L43_ASP_CTRL 0x0000A000 +#define CS42L43_ASP_FSYNC_CTRL1 0x0000A004 +#define CS42L43_ASP_FSYNC_CTRL2 0x0000A008 +#define CS42L43_ASP_FSYNC_CTRL3 0x0000A00C +#define CS42L43_ASP_FSYNC_CTRL4 0x0000A010 +#define CS42L43_ASP_DATA_CTRL 0x0000A018 +#define CS42L43_ASP_RX_EN 0x0000A020 +#define CS42L43_ASP_TX_EN 0x0000A024 +#define CS42L43_ASP_RX_CH1_CTRL 0x0000A028 +#define CS42L43_ASP_RX_CH2_CTRL 0x0000A02C +#define CS42L43_ASP_RX_CH3_CTRL 0x0000A030 +#define CS42L43_ASP_RX_CH4_CTRL 0x0000A034 +#define CS42L43_ASP_RX_CH5_CTRL 0x0000A038 +#define CS42L43_ASP_RX_CH6_CTRL 0x0000A03C +#define CS42L43_ASP_TX_CH1_CTRL 0x0000A068 +#define CS42L43_ASP_TX_CH2_CTRL 0x0000A06C +#define CS42L43_ASP_TX_CH3_CTRL 0x0000A070 +#define CS42L43_ASP_TX_CH4_CTRL 0x0000A074 +#define CS42L43_ASP_TX_CH5_CTRL 0x0000A078 +#define CS42L43_ASP_TX_CH6_CTRL 0x0000A07C +#define CS42L43_OTP_REVISION_ID 0x0000B02C +#define CS42L43_ASPTX1_INPUT 0x0000C200 +#define CS42L43_ASPTX2_INPUT 0x0000C210 +#define CS42L43_ASPTX3_INPUT 0x0000C220 +#define CS42L43_ASPTX4_INPUT 0x0000C230 +#define CS42L43_ASPTX5_INPUT 0x0000C240 +#define CS42L43_ASPTX6_INPUT 0x0000C250 +#define CS42L43_SWIRE_DP1_CH1_INPUT 0x0000C280 +#define CS42L43_SWIRE_DP1_CH2_INPUT 0x0000C290 +#define CS42L43_SWIRE_DP1_CH3_INPUT 0x0000C2A0 +#define CS42L43_SWIRE_DP1_CH4_INPUT 0x0000C2B0 +#define CS42L43_SWIRE_DP2_CH1_INPUT 0x0000C2C0 +#define CS42L43_SWIRE_DP2_CH2_INPUT 0x0000C2D0 +#define CS42L43_SWIRE_DP3_CH1_INPUT 0x0000C2E0 +#define CS42L43_SWIRE_DP3_CH2_INPUT 0x0000C2F0 +#define CS42L43_SWIRE_DP4_CH1_INPUT 0x0000C300 +#define CS42L43_SWIRE_DP4_CH2_INPUT 0x0000C310 +#define CS42L43_ASRC_INT1_INPUT1 0x0000C400 +#define CS42L43_ASRC_INT2_INPUT1 0x0000C410 +#define CS42L43_ASRC_INT3_INPUT1 0x0000C420 +#define CS42L43_ASRC_INT4_INPUT1 0x0000C430 +#define CS42L43_ASRC_DEC1_INPUT1 0x0000C440 +#define CS42L43_ASRC_DEC2_INPUT1 0x0000C450 +#define CS42L43_ASRC_DEC3_INPUT1 0x0000C460 +#define CS42L43_ASRC_DEC4_INPUT1 0x0000C470 +#define CS42L43_ISRC1INT1_INPUT1 0x0000C500 +#define CS42L43_ISRC1INT2_INPUT1 0x0000C510 +#define CS42L43_ISRC1DEC1_INPUT1 0x0000C520 +#define CS42L43_ISRC1DEC2_INPUT1 0x0000C530 +#define CS42L43_ISRC2INT1_INPUT1 0x0000C540 +#define CS42L43_ISRC2INT2_INPUT1 0x0000C550 +#define CS42L43_ISRC2DEC1_INPUT1 0x0000C560 +#define CS42L43_ISRC2DEC2_INPUT1 0x0000C570 +#define CS42L43_EQ1MIX_INPUT1 0x0000C580 +#define CS42L43_EQ1MIX_INPUT2 0x0000C584 +#define CS42L43_EQ1MIX_INPUT3 0x0000C588 +#define CS42L43_EQ1MIX_INPUT4 0x0000C58C +#define CS42L43_EQ2MIX_INPUT1 0x0000C590 +#define CS42L43_EQ2MIX_INPUT2 0x0000C594 +#define CS42L43_EQ2MIX_INPUT3 0x0000C598 +#define CS42L43_EQ2MIX_INPUT4 0x0000C59C +#define CS42L43_SPDIF1_INPUT1 0x0000C600 +#define CS42L43_SPDIF2_INPUT1 0x0000C610 +#define CS42L43_AMP1MIX_INPUT1 0x0000C620 +#define CS42L43_AMP1MIX_INPUT2 0x0000C624 +#define CS42L43_AMP1MIX_INPUT3 0x0000C628 +#define CS42L43_AMP1MIX_INPUT4 0x0000C62C +#define CS42L43_AMP2MIX_INPUT1 0x0000C630 +#define CS42L43_AMP2MIX_INPUT2 0x0000C634 +#define CS42L43_AMP2MIX_INPUT3 0x0000C638 +#define CS42L43_AMP2MIX_INPUT4 0x0000C63C +#define CS42L43_AMP3MIX_INPUT1 0x0000C640 +#define CS42L43_AMP3MIX_INPUT2 0x0000C644 +#define CS42L43_AMP3MIX_INPUT3 0x0000C648 +#define CS42L43_AMP3MIX_INPUT4 0x0000C64C +#define CS42L43_AMP4MIX_INPUT1 0x0000C650 +#define CS42L43_AMP4MIX_INPUT2 0x0000C654 +#define CS42L43_AMP4MIX_INPUT3 0x0000C658 +#define CS42L43_AMP4MIX_INPUT4 0x0000C65C +#define CS42L43_ASRC_INT_ENABLES 0x0000E000 +#define CS42L43_ASRC_DEC_ENABLES 0x0000E004 +#define CS42L43_PDNCNTL 0x00010000 +#define CS42L43_RINGSENSE_DEB_CTRL 0x0001001C +#define CS42L43_TIPSENSE_DEB_CTRL 0x00010020 +#define CS42L43_TIP_RING_SENSE_INTERRUPT_STATUS 0x00010028 +#define CS42L43_HS2 0x00010040 +#define CS42L43_HS_STAT 0x00010048 +#define CS42L43_MCU_SW_INTERRUPT 0x00010094 +#define CS42L43_STEREO_MIC_CTRL 0x000100A4 +#define CS42L43_STEREO_MIC_CLAMP_CTRL 0x000100C4 +#define CS42L43_BLOCK_EN2 0x00010104 +#define CS42L43_BLOCK_EN3 0x00010108 +#define CS42L43_BLOCK_EN4 0x0001010C +#define CS42L43_BLOCK_EN5 0x00010110 +#define CS42L43_BLOCK_EN6 0x00010114 +#define CS42L43_BLOCK_EN7 0x00010118 +#define CS42L43_BLOCK_EN8 0x0001011C +#define CS42L43_BLOCK_EN9 0x00010120 +#define CS42L43_BLOCK_EN10 0x00010124 +#define CS42L43_BLOCK_EN11 0x00010128 +#define CS42L43_TONE_CH1_CTRL 0x00010134 +#define CS42L43_TONE_CH2_CTRL 0x00010138 +#define CS42L43_MIC_DETECT_CONTROL_1 0x00011074 +#define CS42L43_DETECT_STATUS_1 0x0001107C +#define CS42L43_HS_BIAS_SENSE_AND_CLAMP_AUTOCONTROL 0x00011090 +#define CS42L43_MIC_DETECT_CONTROL_ANDROID 0x000110B0 +#define CS42L43_ISRC1_CTRL 0x00012004 +#define CS42L43_ISRC2_CTRL 0x00013004 +#define CS42L43_CTRL_REG 0x00014000 +#define CS42L43_FDIV_FRAC 0x00014004 +#define CS42L43_CAL_RATIO 0x00014008 +#define CS42L43_SPI_CLK_CONFIG1 0x00016004 +#define CS42L43_SPI_CONFIG1 0x00016010 +#define CS42L43_SPI_CONFIG2 0x00016014 +#define CS42L43_SPI_CONFIG3 0x00016018 +#define CS42L43_SPI_CONFIG4 0x00016024 +#define CS42L43_SPI_STATUS1 0x00016100 +#define CS42L43_SPI_STATUS2 0x00016104 +#define CS42L43_TRAN_CONFIG1 0x00016200 +#define CS42L43_TRAN_CONFIG2 0x00016204 +#define CS42L43_TRAN_CONFIG3 0x00016208 +#define CS42L43_TRAN_CONFIG4 0x0001620C +#define CS42L43_TRAN_CONFIG5 0x00016220 +#define CS42L43_TRAN_CONFIG6 0x00016224 +#define CS42L43_TRAN_CONFIG7 0x00016228 +#define CS42L43_TRAN_CONFIG8 0x0001622C +#define CS42L43_TRAN_STATUS1 0x00016300 +#define CS42L43_TRAN_STATUS2 0x00016304 +#define CS42L43_TRAN_STATUS3 0x00016308 +#define CS42L43_TX_DATA 0x00016400 +#define CS42L43_RX_DATA 0x00016600 +#define CS42L43_DACCNFG1 0x00017000 +#define CS42L43_DACCNFG2 0x00017004 +#define CS42L43_HPPATHVOL 0x0001700C +#define CS42L43_PGAVOL 0x00017014 +#define CS42L43_LOADDETRESULTS 0x00017018 +#define CS42L43_LOADDETENA 0x00017024 +#define CS42L43_CTRL 0x00017028 +#define CS42L43_COEFF_DATA_IN0 0x00018000 +#define CS42L43_COEFF_RD_WR0 0x00018008 +#define CS42L43_INIT_DONE0 0x00018010 +#define CS42L43_START_EQZ0 0x00018014 +#define CS42L43_MUTE_EQ_IN0 0x0001801C +#define CS42L43_DECIM_INT 0x0001B000 +#define CS42L43_EQ_INT 0x0001B004 +#define CS42L43_ASP_INT 0x0001B008 +#define CS42L43_PLL_INT 0x0001B00C +#define CS42L43_SOFT_INT 0x0001B010 +#define CS42L43_SWIRE_INT 0x0001B014 +#define CS42L43_MSM_INT 0x0001B018 +#define CS42L43_ACC_DET_INT 0x0001B01C +#define CS42L43_I2C_TGT_INT 0x0001B020 +#define CS42L43_SPI_MSTR_INT 0x0001B024 +#define CS42L43_SW_TO_SPI_BRIDGE_INT 0x0001B028 +#define CS42L43_OTP_INT 0x0001B02C +#define CS42L43_CLASS_D_AMP_INT 0x0001B030 +#define CS42L43_GPIO_INT 0x0001B034 +#define CS42L43_ASRC_INT 0x0001B038 +#define CS42L43_HPOUT_INT 0x0001B03C +#define CS42L43_DECIM_MASK 0x0001B0A0 +#define CS42L43_EQ_MIX_MASK 0x0001B0A4 +#define CS42L43_ASP_MASK 0x0001B0A8 +#define CS42L43_PLL_MASK 0x0001B0AC +#define CS42L43_SOFT_MASK 0x0001B0B0 +#define CS42L43_SWIRE_MASK 0x0001B0B4 +#define CS42L43_MSM_MASK 0x0001B0B8 +#define CS42L43_ACC_DET_MASK 0x0001B0BC +#define CS42L43_I2C_TGT_MASK 0x0001B0C0 +#define CS42L43_SPI_MSTR_MASK 0x0001B0C4 +#define CS42L43_SW_TO_SPI_BRIDGE_MASK 0x0001B0C8 +#define CS42L43_OTP_MASK 0x0001B0CC +#define CS42L43_CLASS_D_AMP_MASK 0x0001B0D0 +#define CS42L43_GPIO_INT_MASK 0x0001B0D4 +#define CS42L43_ASRC_MASK 0x0001B0D8 +#define CS42L43_HPOUT_MASK 0x0001B0DC +#define CS42L43_DECIM_INT_SHADOW 0x0001B300 +#define CS42L43_EQ_MIX_INT_SHADOW 0x0001B304 +#define CS42L43_ASP_INT_SHADOW 0x0001B308 +#define CS42L43_PLL_INT_SHADOW 0x0001B30C +#define CS42L43_SOFT_INT_SHADOW 0x0001B310 +#define CS42L43_SWIRE_INT_SHADOW 0x0001B314 +#define CS42L43_MSM_INT_SHADOW 0x0001B318 +#define CS42L43_ACC_DET_INT_SHADOW 0x0001B31C +#define CS42L43_I2C_TGT_INT_SHADOW 0x0001B320 +#define CS42L43_SPI_MSTR_INT_SHADOW 0x0001B324 +#define CS42L43_SW_TO_SPI_BRIDGE_SHADOW 0x0001B328 +#define CS42L43_OTP_INT_SHADOW 0x0001B32C +#define CS42L43_CLASS_D_AMP_INT_SHADOW 0x0001B330 +#define CS42L43_GPIO_SHADOW 0x0001B334 +#define CS42L43_ASRC_SHADOW 0x0001B338 +#define CS42L43_HP_OUT_SHADOW 0x0001B33C +#define CS42L43_BOOT_CONTROL 0x00101000 +#define CS42L43_BLOCK_EN 0x00101008 +#define CS42L43_SHUTTER_CONTROL 0x0010100C +#define CS42L43_MCU_SW_REV 0x00114000 +#define CS42L43_PATCH_START_ADDR 0x00114004 +#define CS42L43_NEED_CONFIGS 0x0011400C +#define CS42L43_BOOT_STATUS 0x0011401C +#define CS42L43_FW_SH_BOOT_CFG_NEED_CONFIGS 0x0011F8F8 +#define CS42L43_FW_MISSION_CTRL_NEED_CONFIGS 0x0011FE00 +#define CS42L43_FW_MISSION_CTRL_HAVE_CONFIGS 0x0011FE04 +#define CS42L43_FW_MISSION_CTRL_MM_CTRL_SELECTION 0x0011FE0C +#define CS42L43_FW_MISSION_CTRL_MM_MCU_CFG_REG 0x0011FE10 +#define CS42L43_MCU_RAM_MAX 0x0011FFFF + +/* CS42L43_DEVID */ +#define CS42L43_DEVID_VAL 0x00042A43 + +/* CS42L43_GEN_INT_STAT_1 */ +#define CS42L43_INT_STAT_GEN1_MASK 0x00000001 +#define CS42L43_INT_STAT_GEN1_SHIFT 0 + +/* CS42L43_SFT_RESET */ +#define CS42L43_SFT_RESET_MASK 0xFF000000 +#define CS42L43_SFT_RESET_SHIFT 24 + +#define CS42L43_SFT_RESET_VAL 0x5A000000 + +/* CS42L43_DRV_CTRL1 */ +#define CS42L43_ASP_DOUT_DRV_MASK 0x00038000 +#define CS42L43_ASP_DOUT_DRV_SHIFT 15 +#define CS42L43_ASP_FSYNC_DRV_MASK 0x00000E00 +#define CS42L43_ASP_FSYNC_DRV_SHIFT 9 +#define CS42L43_ASP_BCLK_DRV_MASK 0x000001C0 +#define CS42L43_ASP_BCLK_DRV_SHIFT 6 + +/* CS42L43_DRV_CTRL3 */ +#define CS42L43_I2C_ADDR_DRV_MASK 0x30000000 +#define CS42L43_I2C_ADDR_DRV_SHIFT 28 +#define CS42L43_I2C_SDA_DRV_MASK 0x0C000000 +#define CS42L43_I2C_SDA_DRV_SHIFT 26 +#define CS42L43_PDMOUT2_CLK_DRV_MASK 0x00E00000 +#define CS42L43_PDMOUT2_CLK_DRV_SHIFT 21 +#define CS42L43_PDMOUT2_DATA_DRV_MASK 0x001C0000 +#define CS42L43_PDMOUT2_DATA_DRV_SHIFT 18 +#define CS42L43_PDMOUT1_CLK_DRV_MASK 0x00038000 +#define CS42L43_PDMOUT1_CLK_DRV_SHIFT 15 +#define CS42L43_PDMOUT1_DATA_DRV_MASK 0x00007000 +#define CS42L43_PDMOUT1_DATA_DRV_SHIFT 12 +#define CS42L43_SPI_MISO_DRV_MASK 0x00000038 +#define CS42L43_SPI_MISO_DRV_SHIFT 3 + +/* CS42L43_DRV_CTRL4 */ +#define CS42L43_GPIO3_DRV_MASK 0x00000E00 +#define CS42L43_GPIO3_DRV_SHIFT 9 +#define CS42L43_GPIO2_DRV_MASK 0x000001C0 +#define CS42L43_GPIO2_DRV_SHIFT 6 +#define CS42L43_GPIO1_DRV_MASK 0x00000038 +#define CS42L43_GPIO1_DRV_SHIFT 3 + +/* CS42L43_DRV_CTRL_5 */ +#define CS42L43_I2C_SCL_DRV_MASK 0x18000000 +#define CS42L43_I2C_SCL_DRV_SHIFT 27 +#define CS42L43_SPI_SCK_DRV_MASK 0x07000000 +#define CS42L43_SPI_SCK_DRV_SHIFT 24 +#define CS42L43_SPI_MOSI_DRV_MASK 0x00E00000 +#define CS42L43_SPI_MOSI_DRV_SHIFT 21 +#define CS42L43_SPI_SSB_DRV_MASK 0x001C0000 +#define CS42L43_SPI_SSB_DRV_SHIFT 18 +#define CS42L43_ASP_DIN_DRV_MASK 0x000001C0 +#define CS42L43_ASP_DIN_DRV_SHIFT 6 + +/* CS42L43_GPIO_CTRL1 */ +#define CS42L43_GPIO3_POL_MASK 0x00040000 +#define CS42L43_GPIO3_POL_SHIFT 18 +#define CS42L43_GPIO2_POL_MASK 0x00020000 +#define CS42L43_GPIO2_POL_SHIFT 17 +#define CS42L43_GPIO1_POL_MASK 0x00010000 +#define CS42L43_GPIO1_POL_SHIFT 16 +#define CS42L43_GPIO3_LVL_MASK 0x00000400 +#define CS42L43_GPIO3_LVL_SHIFT 10 +#define CS42L43_GPIO2_LVL_MASK 0x00000200 +#define CS42L43_GPIO2_LVL_SHIFT 9 +#define CS42L43_GPIO1_LVL_MASK 0x00000100 +#define CS42L43_GPIO1_LVL_SHIFT 8 +#define CS42L43_GPIO3_DIR_MASK 0x00000004 +#define CS42L43_GPIO3_DIR_SHIFT 2 +#define CS42L43_GPIO2_DIR_MASK 0x00000002 +#define CS42L43_GPIO2_DIR_SHIFT 1 +#define CS42L43_GPIO1_DIR_MASK 0x00000001 +#define CS42L43_GPIO1_DIR_SHIFT 0 + +/* CS42L43_GPIO_CTRL2 */ +#define CS42L43_GPIO3_DEGLITCH_BYP_MASK 0x00000004 +#define CS42L43_GPIO3_DEGLITCH_BYP_SHIFT 2 +#define CS42L43_GPIO2_DEGLITCH_BYP_MASK 0x00000002 +#define CS42L43_GPIO2_DEGLITCH_BYP_SHIFT 1 +#define CS42L43_GPIO1_DEGLITCH_BYP_MASK 0x00000001 +#define CS42L43_GPIO1_DEGLITCH_BYP_SHIFT 0 + +/* CS42L43_GPIO_STS */ +#define CS42L43_GPIO3_STS_MASK 0x00000004 +#define CS42L43_GPIO3_STS_SHIFT 2 +#define CS42L43_GPIO2_STS_MASK 0x00000002 +#define CS42L43_GPIO2_STS_SHIFT 1 +#define CS42L43_GPIO1_STS_MASK 0x00000001 +#define CS42L43_GPIO1_STS_SHIFT 0 + +/* CS42L43_GPIO_FN_SEL */ +#define CS42L43_GPIO3_FN_SEL_MASK 0x00000004 +#define CS42L43_GPIO3_FN_SEL_SHIFT 2 +#define CS42L43_GPIO1_FN_SEL_MASK 0x00000001 +#define CS42L43_GPIO1_FN_SEL_SHIFT 0 + +/* CS42L43_MCLK_SRC_SEL */ +#define CS42L43_OSC_PLL_MCLK_SEL_MASK 0x00000001 +#define CS42L43_OSC_PLL_MCLK_SEL_SHIFT 0 + +/* CS42L43_SAMPLE_RATE1..CS42L43_SAMPLE_RATE4 */ +#define CS42L43_SAMPLE_RATE_MASK 0x0000001F +#define CS42L43_SAMPLE_RATE_SHIFT 0 + +/* CS42L43_PLL_CONTROL */ +#define CS42L43_PLL_REFCLK_EN_MASK 0x00000008 +#define CS42L43_PLL_REFCLK_EN_SHIFT 3 +#define CS42L43_PLL_REFCLK_DIV_MASK 0x00000006 +#define CS42L43_PLL_REFCLK_DIV_SHIFT 1 +#define CS42L43_PLL_REFCLK_SRC_MASK 0x00000001 +#define CS42L43_PLL_REFCLK_SRC_SHIFT 0 + +/* CS42L43_FS_SELECT1 */ +#define CS42L43_ASP_RATE_MASK 0x00000003 +#define CS42L43_ASP_RATE_SHIFT 0 + +/* CS42L43_FS_SELECT2 */ +#define CS42L43_ASRC_DEC_OUT_RATE_MASK 0x000000C0 +#define CS42L43_ASRC_DEC_OUT_RATE_SHIFT 6 +#define CS42L43_ASRC_INT_OUT_RATE_MASK 0x00000030 +#define CS42L43_ASRC_INT_OUT_RATE_SHIFT 4 +#define CS42L43_ASRC_DEC_IN_RATE_MASK 0x0000000C +#define CS42L43_ASRC_DEC_IN_RATE_SHIFT 2 +#define CS42L43_ASRC_INT_IN_RATE_MASK 0x00000003 +#define CS42L43_ASRC_INT_IN_RATE_SHIFT 0 + +/* CS42L43_FS_SELECT3 */ +#define CS42L43_HPOUT_RATE_MASK 0x0000C000 +#define CS42L43_HPOUT_RATE_SHIFT 14 +#define CS42L43_EQZ_RATE_MASK 0x00003000 +#define CS42L43_EQZ_RATE_SHIFT 12 +#define CS42L43_DIAGGEN_RATE_MASK 0x00000C00 +#define CS42L43_DIAGGEN_RATE_SHIFT 10 +#define CS42L43_DECIM_CH4_RATE_MASK 0x00000300 +#define CS42L43_DECIM_CH4_RATE_SHIFT 8 +#define CS42L43_DECIM_CH3_RATE_MASK 0x000000C0 +#define CS42L43_DECIM_CH3_RATE_SHIFT 6 +#define CS42L43_DECIM_CH2_RATE_MASK 0x00000030 +#define CS42L43_DECIM_CH2_RATE_SHIFT 4 +#define CS42L43_DECIM_CH1_RATE_MASK 0x0000000C +#define CS42L43_DECIM_CH1_RATE_SHIFT 2 +#define CS42L43_AMP1_2_RATE_MASK 0x00000003 +#define CS42L43_AMP1_2_RATE_SHIFT 0 + +/* CS42L43_FS_SELECT4 */ +#define CS42L43_SW_DP7_RATE_MASK 0x00C00000 +#define CS42L43_SW_DP7_RATE_SHIFT 22 +#define CS42L43_SW_DP6_RATE_MASK 0x00300000 +#define CS42L43_SW_DP6_RATE_SHIFT 20 +#define CS42L43_SPDIF_RATE_MASK 0x000C0000 +#define CS42L43_SPDIF_RATE_SHIFT 18 +#define CS42L43_SW_DP5_RATE_MASK 0x00030000 +#define CS42L43_SW_DP5_RATE_SHIFT 16 +#define CS42L43_SW_DP4_RATE_MASK 0x0000C000 +#define CS42L43_SW_DP4_RATE_SHIFT 14 +#define CS42L43_SW_DP3_RATE_MASK 0x00003000 +#define CS42L43_SW_DP3_RATE_SHIFT 12 +#define CS42L43_SW_DP2_RATE_MASK 0x00000C00 +#define CS42L43_SW_DP2_RATE_SHIFT 10 +#define CS42L43_SW_DP1_RATE_MASK 0x00000300 +#define CS42L43_SW_DP1_RATE_SHIFT 8 +#define CS42L43_ISRC2_LOW_RATE_MASK 0x000000C0 +#define CS42L43_ISRC2_LOW_RATE_SHIFT 6 +#define CS42L43_ISRC2_HIGH_RATE_MASK 0x00000030 +#define CS42L43_ISRC2_HIGH_RATE_SHIFT 4 +#define CS42L43_ISRC1_LOW_RATE_MASK 0x0000000C +#define CS42L43_ISRC1_LOW_RATE_SHIFT 2 +#define CS42L43_ISRC1_HIGH_RATE_MASK 0x00000003 +#define CS42L43_ISRC1_HIGH_RATE_SHIFT 0 + +/* CS42L43_PDM_CONTROL */ +#define CS42L43_PDM2_CLK_DIV_MASK 0x0000000C +#define CS42L43_PDM2_CLK_DIV_SHIFT 2 +#define CS42L43_PDM1_CLK_DIV_MASK 0x00000003 +#define CS42L43_PDM1_CLK_DIV_SHIFT 0 + +/* CS42L43_ASP_CLK_CONFIG1 */ +#define CS42L43_ASP_BCLK_N_MASK 0x03FF0000 +#define CS42L43_ASP_BCLK_N_SHIFT 16 +#define CS42L43_ASP_BCLK_M_MASK 0x000003FF +#define CS42L43_ASP_BCLK_M_SHIFT 0 + +/* CS42L43_ASP_CLK_CONFIG2 */ +#define CS42L43_ASP_MASTER_MODE_MASK 0x00000002 +#define CS42L43_ASP_MASTER_MODE_SHIFT 1 +#define CS42L43_ASP_BCLK_INV_MASK 0x00000001 +#define CS42L43_ASP_BCLK_INV_SHIFT 0 + +/* CS42L43_OSC_DIV_SEL */ +#define CS42L43_OSC_DIV2_EN_MASK 0x00000001 +#define CS42L43_OSC_DIV2_EN_SHIFT 0 + +/* CS42L43_ADC_B_CTRL1..CS42L43_ADC_B_CTRL1 */ +#define CS42L43_PGA_WIDESWING_MODE_EN_MASK 0x00000080 +#define CS42L43_PGA_WIDESWING_MODE_EN_SHIFT 7 +#define CS42L43_ADC_AIN_SEL_MASK 0x00000010 +#define CS42L43_ADC_AIN_SEL_SHIFT 4 +#define CS42L43_ADC_PGA_GAIN_MASK 0x0000000F +#define CS42L43_ADC_PGA_GAIN_SHIFT 0 + +/* CS42L43_DECIM_HPF_WNF_CTRL1..CS42L43_DECIM_HPF_WNF_CTRL4 */ +#define CS42L43_DECIM_WNF_CF_MASK 0x00000070 +#define CS42L43_DECIM_WNF_CF_SHIFT 4 +#define CS42L43_DECIM_WNF_EN_MASK 0x00000008 +#define CS42L43_DECIM_WNF_EN_SHIFT 3 +#define CS42L43_DECIM_HPF_CF_MASK 0x00000006 +#define CS42L43_DECIM_HPF_CF_SHIFT 1 +#define CS42L43_DECIM_HPF_EN_MASK 0x00000001 +#define CS42L43_DECIM_HPF_EN_SHIFT 0 + +/* CS42L43_DMIC_PDM_CTRL */ +#define CS42L43_PDM2R_INV_MASK 0x00000020 +#define CS42L43_PDM2R_INV_SHIFT 5 +#define CS42L43_PDM2L_INV_MASK 0x00000010 +#define CS42L43_PDM2L_INV_SHIFT 4 +#define CS42L43_PDM1R_INV_MASK 0x00000008 +#define CS42L43_PDM1R_INV_SHIFT 3 +#define CS42L43_PDM1L_INV_MASK 0x00000004 +#define CS42L43_PDM1L_INV_SHIFT 2 + +/* CS42L43_DECIM_VOL_CTRL_CH1_CH2 */ +#define CS42L43_DECIM2_MUTE_MASK 0x80000000 +#define CS42L43_DECIM2_MUTE_SHIFT 31 +#define CS42L43_DECIM2_VOL_MASK 0x3FC00000 +#define CS42L43_DECIM2_VOL_SHIFT 22 +#define CS42L43_DECIM2_VD_RAMP_MASK 0x00380000 +#define CS42L43_DECIM2_VD_RAMP_SHIFT 19 +#define CS42L43_DECIM2_VI_RAMP_MASK 0x00070000 +#define CS42L43_DECIM2_VI_RAMP_SHIFT 16 +#define CS42L43_DECIM1_MUTE_MASK 0x00008000 +#define CS42L43_DECIM1_MUTE_SHIFT 15 +#define CS42L43_DECIM1_VOL_MASK 0x00003FC0 +#define CS42L43_DECIM1_VOL_SHIFT 6 +#define CS42L43_DECIM1_VD_RAMP_MASK 0x00000038 +#define CS42L43_DECIM1_VD_RAMP_SHIFT 3 +#define CS42L43_DECIM1_VI_RAMP_MASK 0x00000007 +#define CS42L43_DECIM1_VI_RAMP_SHIFT 0 + +/* CS42L43_DECIM_VOL_CTRL_CH3_CH4 */ +#define CS42L43_DECIM4_MUTE_MASK 0x80000000 +#define CS42L43_DECIM4_MUTE_SHIFT 31 +#define CS42L43_DECIM4_VOL_MASK 0x3FC00000 +#define CS42L43_DECIM4_VOL_SHIFT 22 +#define CS42L43_DECIM4_VD_RAMP_MASK 0x00380000 +#define CS42L43_DECIM4_VD_RAMP_SHIFT 19 +#define CS42L43_DECIM4_VI_RAMP_MASK 0x00070000 +#define CS42L43_DECIM4_VI_RAMP_SHIFT 16 +#define CS42L43_DECIM3_MUTE_MASK 0x00008000 +#define CS42L43_DECIM3_MUTE_SHIFT 15 +#define CS42L43_DECIM3_VOL_MASK 0x00003FC0 +#define CS42L43_DECIM3_VOL_SHIFT 6 +#define CS42L43_DECIM3_VD_RAMP_MASK 0x00000038 +#define CS42L43_DECIM3_VD_RAMP_SHIFT 3 +#define CS42L43_DECIM3_VI_RAMP_MASK 0x00000007 +#define CS42L43_DECIM3_VI_RAMP_SHIFT 0 + +/* CS42L43_DECIM_VOL_CTRL_UPDATE */ +#define CS42L43_DECIM4_VOL_UPDATE_MASK 0x00000008 +#define CS42L43_DECIM4_VOL_UPDATE_SHIFT 3 +#define CS42L43_DECIM3_VOL_UPDATE_MASK 0x00000004 +#define CS42L43_DECIM3_VOL_UPDATE_SHIFT 2 +#define CS42L43_DECIM2_VOL_UPDATE_MASK 0x00000002 +#define CS42L43_DECIM2_VOL_UPDATE_SHIFT 1 +#define CS42L43_DECIM1_VOL_UPDATE_MASK 0x00000001 +#define CS42L43_DECIM1_VOL_UPDATE_SHIFT 0 + +/* CS42L43_INTP_VOLUME_CTRL1..CS42L43_INTP_VOLUME_CTRL2 */ +#define CS42L43_AMP1_2_VU_MASK 0x00000200 +#define CS42L43_AMP1_2_VU_SHIFT 9 +#define CS42L43_AMP_MUTE_MASK 0x00000100 +#define CS42L43_AMP_MUTE_SHIFT 8 +#define CS42L43_AMP_VOL_MASK 0x000000FF +#define CS42L43_AMP_VOL_SHIFT 0 + +/* CS42L43_AMP1_2_VOL_RAMP */ +#define CS42L43_AMP1_2_VD_RAMP_MASK 0x00000070 +#define CS42L43_AMP1_2_VD_RAMP_SHIFT 4 +#define CS42L43_AMP1_2_VI_RAMP_MASK 0x00000007 +#define CS42L43_AMP1_2_VI_RAMP_SHIFT 0 + +/* CS42L43_ASP_CTRL */ +#define CS42L43_ASP_FSYNC_MODE_MASK 0x00000004 +#define CS42L43_ASP_FSYNC_MODE_SHIFT 2 +#define CS42L43_ASP_BCLK_EN_MASK 0x00000002 +#define CS42L43_ASP_BCLK_EN_SHIFT 1 +#define CS42L43_ASP_FSYNC_EN_MASK 0x00000001 +#define CS42L43_ASP_FSYNC_EN_SHIFT 0 + +/* CS42L43_ASP_FSYNC_CTRL1 */ +#define CS42L43_ASP_FSYNC_M_MASK 0x0007FFFF +#define CS42L43_ASP_FSYNC_M_SHIFT 0 + +/* CS42L43_ASP_FSYNC_CTRL3 */ +#define CS42L43_ASP_FSYNC_IN_INV_MASK 0x00000002 +#define CS42L43_ASP_FSYNC_IN_INV_SHIFT 1 +#define CS42L43_ASP_FSYNC_OUT_INV_MASK 0x00000001 +#define CS42L43_ASP_FSYNC_OUT_INV_SHIFT 0 + +/* CS42L43_ASP_FSYNC_CTRL4 */ +#define CS42L43_ASP_NUM_BCLKS_PER_FSYNC_MASK 0x00001FFE +#define CS42L43_ASP_NUM_BCLKS_PER_FSYNC_SHIFT 1 + +/* CS42L43_ASP_DATA_CTRL */ +#define CS42L43_ASP_FSYNC_FRAME_START_PHASE_MASK 0x00000008 +#define CS42L43_ASP_FSYNC_FRAME_START_PHASE_SHIFT 3 +#define CS42L43_ASP_FSYNC_FRAME_START_DLY_MASK 0x00000007 +#define CS42L43_ASP_FSYNC_FRAME_START_DLY_SHIFT 0 + +/* CS42L43_ASP_RX_EN */ +#define CS42L43_ASP_RX_CH6_EN_MASK 0x00000020 +#define CS42L43_ASP_RX_CH6_EN_SHIFT 5 +#define CS42L43_ASP_RX_CH5_EN_MASK 0x00000010 +#define CS42L43_ASP_RX_CH5_EN_SHIFT 4 +#define CS42L43_ASP_RX_CH4_EN_MASK 0x00000008 +#define CS42L43_ASP_RX_CH4_EN_SHIFT 3 +#define CS42L43_ASP_RX_CH3_EN_MASK 0x00000004 +#define CS42L43_ASP_RX_CH3_EN_SHIFT 2 +#define CS42L43_ASP_RX_CH2_EN_MASK 0x00000002 +#define CS42L43_ASP_RX_CH2_EN_SHIFT 1 +#define CS42L43_ASP_RX_CH1_EN_MASK 0x00000001 +#define CS42L43_ASP_RX_CH1_EN_SHIFT 0 + +/* CS42L43_ASP_TX_EN */ +#define CS42L43_ASP_TX_CH6_EN_MASK 0x00000020 +#define CS42L43_ASP_TX_CH6_EN_SHIFT 5 +#define CS42L43_ASP_TX_CH5_EN_MASK 0x00000010 +#define CS42L43_ASP_TX_CH5_EN_SHIFT 4 +#define CS42L43_ASP_TX_CH4_EN_MASK 0x00000008 +#define CS42L43_ASP_TX_CH4_EN_SHIFT 3 +#define CS42L43_ASP_TX_CH3_EN_MASK 0x00000004 +#define CS42L43_ASP_TX_CH3_EN_SHIFT 2 +#define CS42L43_ASP_TX_CH2_EN_MASK 0x00000002 +#define CS42L43_ASP_TX_CH2_EN_SHIFT 1 +#define CS42L43_ASP_TX_CH1_EN_MASK 0x00000001 +#define CS42L43_ASP_TX_CH1_EN_SHIFT 0 + +/* CS42L43_ASP_RX_CH1_CTRL..CS42L43_ASP_TX_CH6_CTRL */ +#define CS42L43_ASP_CH_WIDTH_MASK 0x001F0000 +#define CS42L43_ASP_CH_WIDTH_SHIFT 16 +#define CS42L43_ASP_CH_SLOT_MASK 0x00001FFE +#define CS42L43_ASP_CH_SLOT_SHIFT 1 +#define CS42L43_ASP_CH_SLOT_PHASE_MASK 0x00000001 +#define CS42L43_ASP_CH_SLOT_PHASE_SHIFT 0 + +/* CS42L43_ASPTX1_INPUT..CS42L43_AMP4MIX_INPUT4 */ +#define CS42L43_MIXER_VOL_MASK 0x00FE0000 +#define CS42L43_MIXER_VOL_SHIFT 17 +#define CS42L43_MIXER_SRC_MASK 0x000001FF +#define CS42L43_MIXER_SRC_SHIFT 0 + +/* CS42L43_ASRC_INT_ENABLES */ +#define CS42L43_ASRC_INT4_EN_MASK 0x00000008 +#define CS42L43_ASRC_INT4_EN_SHIFT 3 +#define CS42L43_ASRC_INT3_EN_MASK 0x00000004 +#define CS42L43_ASRC_INT3_EN_SHIFT 2 +#define CS42L43_ASRC_INT2_EN_MASK 0x00000002 +#define CS42L43_ASRC_INT2_EN_SHIFT 1 +#define CS42L43_ASRC_INT1_EN_MASK 0x00000001 +#define CS42L43_ASRC_INT1_EN_SHIFT 0 + +/* CS42L43_ASRC_DEC_ENABLES */ +#define CS42L43_ASRC_DEC4_EN_MASK 0x00000008 +#define CS42L43_ASRC_DEC4_EN_SHIFT 3 +#define CS42L43_ASRC_DEC3_EN_MASK 0x00000004 +#define CS42L43_ASRC_DEC3_EN_SHIFT 2 +#define CS42L43_ASRC_DEC2_EN_MASK 0x00000002 +#define CS42L43_ASRC_DEC2_EN_SHIFT 1 +#define CS42L43_ASRC_DEC1_EN_MASK 0x00000001 +#define CS42L43_ASRC_DEC1_EN_SHIFT 0 + +/* CS42L43_PDNCNTL */ +#define CS42L43_RING_SENSE_EN_MASK 0x00000002 +#define CS42L43_RING_SENSE_EN_SHIFT 1 + +/* CS42L43_RINGSENSE_DEB_CTRL */ +#define CS42L43_RINGSENSE_INV_MASK 0x00000080 +#define CS42L43_RINGSENSE_INV_SHIFT 7 +#define CS42L43_RINGSENSE_PULLUP_PDNB_MASK 0x00000040 +#define CS42L43_RINGSENSE_PULLUP_PDNB_SHIFT 6 +#define CS42L43_RINGSENSE_FALLING_DB_TIME_MASK 0x00000038 +#define CS42L43_RINGSENSE_FALLING_DB_TIME_SHIFT 3 +#define CS42L43_RINGSENSE_RISING_DB_TIME_MASK 0x00000007 +#define CS42L43_RINGSENSE_RISING_DB_TIME_SHIFT 0 + +/* CS42L43_TIPSENSE_DEB_CTRL */ +#define CS42L43_TIPSENSE_INV_MASK 0x00000080 +#define CS42L43_TIPSENSE_INV_SHIFT 7 +#define CS42L43_TIPSENSE_FALLING_DB_TIME_MASK 0x00000038 +#define CS42L43_TIPSENSE_FALLING_DB_TIME_SHIFT 3 +#define CS42L43_TIPSENSE_RISING_DB_TIME_MASK 0x00000007 +#define CS42L43_TIPSENSE_RISING_DB_TIME_SHIFT 0 + +/* CS42L43_TIP_RING_SENSE_INTERRUPT_STATUS */ +#define CS42L43_TIPSENSE_UNPLUG_DB_STS_MASK 0x00000008 +#define CS42L43_TIPSENSE_UNPLUG_DB_STS_SHIFT 3 +#define CS42L43_TIPSENSE_PLUG_DB_STS_MASK 0x00000004 +#define CS42L43_TIPSENSE_PLUG_DB_STS_SHIFT 2 +#define CS42L43_RINGSENSE_UNPLUG_DB_STS_MASK 0x00000002 +#define CS42L43_RINGSENSE_UNPLUG_DB_STS_SHIFT 1 +#define CS42L43_RINGSENSE_PLUG_DB_STS_MASK 0x00000001 +#define CS42L43_RINGSENSE_PLUG_DB_STS_SHIFT 0 + +/* CS42L43_HS2 */ +#define CS42L43_HS_CLAMP_DISABLE_MASK 0x10000000 +#define CS42L43_HS_CLAMP_DISABLE_SHIFT 28 +#define CS42L43_HSBIAS_RAMP_MASK 0x0C000000 +#define CS42L43_HSBIAS_RAMP_SHIFT 26 +#define CS42L43_HSDET_MODE_MASK 0x00018000 +#define CS42L43_HSDET_MODE_SHIFT 15 +#define CS42L43_HSDET_MANUAL_MODE_MASK 0x00006000 +#define CS42L43_HSDET_MANUAL_MODE_SHIFT 13 +#define CS42L43_AUTO_HSDET_TIME_MASK 0x00000700 +#define CS42L43_AUTO_HSDET_TIME_SHIFT 8 +#define CS42L43_AMP3_4_GNDREF_HS3_SEL_MASK 0x00000080 +#define CS42L43_AMP3_4_GNDREF_HS3_SEL_SHIFT 7 +#define CS42L43_AMP3_4_GNDREF_HS4_SEL_MASK 0x00000040 +#define CS42L43_AMP3_4_GNDREF_HS4_SEL_SHIFT 6 +#define CS42L43_HSBIAS_GNDREF_HS3_SEL_MASK 0x00000020 +#define CS42L43_HSBIAS_GNDREF_HS3_SEL_SHIFT 5 +#define CS42L43_HSBIAS_GNDREF_HS4_SEL_MASK 0x00000010 +#define CS42L43_HSBIAS_GNDREF_HS4_SEL_SHIFT 4 +#define CS42L43_HSBIAS_OUT_HS3_SEL_MASK 0x00000008 +#define CS42L43_HSBIAS_OUT_HS3_SEL_SHIFT 3 +#define CS42L43_HSBIAS_OUT_HS4_SEL_MASK 0x00000004 +#define CS42L43_HSBIAS_OUT_HS4_SEL_SHIFT 2 +#define CS42L43_HSGND_HS3_SEL_MASK 0x00000002 +#define CS42L43_HSGND_HS3_SEL_SHIFT 1 +#define CS42L43_HSGND_HS4_SEL_MASK 0x00000001 +#define CS42L43_HSGND_HS4_SEL_SHIFT 0 + +/* CS42L43_HS_STAT */ +#define CS42L43_HSDET_TYPE_STS_MASK 0x00000007 +#define CS42L43_HSDET_TYPE_STS_SHIFT 0 + +/* CS42L43_MCU_SW_INTERRUPT */ +#define CS42L43_CONTROL_IND_MASK 0x00000004 +#define CS42L43_CONTROL_IND_SHIFT 2 +#define CS42L43_CONFIGS_IND_MASK 0x00000002 +#define CS42L43_CONFIGS_IND_SHIFT 1 +#define CS42L43_PATCH_IND_MASK 0x00000001 +#define CS42L43_PATCH_IND_SHIFT 0 + +/* CS42L43_STEREO_MIC_CTRL */ +#define CS42L43_HS2_BIAS_SENSE_EN_MASK 0x00000020 +#define CS42L43_HS2_BIAS_SENSE_EN_SHIFT 5 +#define CS42L43_HS1_BIAS_SENSE_EN_MASK 0x00000010 +#define CS42L43_HS1_BIAS_SENSE_EN_SHIFT 4 +#define CS42L43_HS2_BIAS_EN_MASK 0x00000008 +#define CS42L43_HS2_BIAS_EN_SHIFT 3 +#define CS42L43_HS1_BIAS_EN_MASK 0x00000004 +#define CS42L43_HS1_BIAS_EN_SHIFT 2 +#define CS42L43_JACK_STEREO_CONFIG_MASK 0x00000003 +#define CS42L43_JACK_STEREO_CONFIG_SHIFT 0 + +/* CS42L43_STEREO_MIC_CLAMP_CTRL */ +#define CS42L43_SMIC_HPAMP_CLAMP_DIS_FRC_VAL_MASK 0x00000002 +#define CS42L43_SMIC_HPAMP_CLAMP_DIS_FRC_VAL_SHIFT 1 +#define CS42L43_SMIC_HPAMP_CLAMP_DIS_FRC_MASK 0x00000001 +#define CS42L43_SMIC_HPAMP_CLAMP_DIS_FRC_SHIFT 0 + +/* CS42L43_BLOCK_EN2 */ +#define CS42L43_SPI_MSTR_EN_MASK 0x00000001 +#define CS42L43_SPI_MSTR_EN_SHIFT 0 + +/* CS42L43_BLOCK_EN3 */ +#define CS42L43_PDM2_DIN_R_EN_MASK 0x00000020 +#define CS42L43_PDM2_DIN_R_EN_SHIFT 5 +#define CS42L43_PDM2_DIN_L_EN_MASK 0x00000010 +#define CS42L43_PDM2_DIN_L_EN_SHIFT 4 +#define CS42L43_PDM1_DIN_R_EN_MASK 0x00000008 +#define CS42L43_PDM1_DIN_R_EN_SHIFT 3 +#define CS42L43_PDM1_DIN_L_EN_MASK 0x00000004 +#define CS42L43_PDM1_DIN_L_EN_SHIFT 2 +#define CS42L43_ADC2_EN_MASK 0x00000002 +#define CS42L43_ADC2_EN_SHIFT 1 +#define CS42L43_ADC1_EN_MASK 0x00000001 +#define CS42L43_ADC1_EN_SHIFT 0 + +/* CS42L43_BLOCK_EN4 */ +#define CS42L43_ASRC_DEC_BANK_EN_MASK 0x00000002 +#define CS42L43_ASRC_DEC_BANK_EN_SHIFT 1 +#define CS42L43_ASRC_INT_BANK_EN_MASK 0x00000001 +#define CS42L43_ASRC_INT_BANK_EN_SHIFT 0 + +/* CS42L43_BLOCK_EN5 */ +#define CS42L43_ISRC2_BANK_EN_MASK 0x00000002 +#define CS42L43_ISRC2_BANK_EN_SHIFT 1 +#define CS42L43_ISRC1_BANK_EN_MASK 0x00000001 +#define CS42L43_ISRC1_BANK_EN_SHIFT 0 + +/* CS42L43_BLOCK_EN6 */ +#define CS42L43_MIXER_EN_MASK 0x00000001 +#define CS42L43_MIXER_EN_SHIFT 0 + +/* CS42L43_BLOCK_EN7 */ +#define CS42L43_EQ_EN_MASK 0x00000001 +#define CS42L43_EQ_EN_SHIFT 0 + +/* CS42L43_BLOCK_EN8 */ +#define CS42L43_HP_EN_MASK 0x00000001 +#define CS42L43_HP_EN_SHIFT 0 + +/* CS42L43_BLOCK_EN9 */ +#define CS42L43_TONE_EN_MASK 0x00000001 +#define CS42L43_TONE_EN_SHIFT 0 + +/* CS42L43_BLOCK_EN10 */ +#define CS42L43_AMP2_EN_MASK 0x00000002 +#define CS42L43_AMP2_EN_SHIFT 1 +#define CS42L43_AMP1_EN_MASK 0x00000001 +#define CS42L43_AMP1_EN_SHIFT 0 + +/* CS42L43_BLOCK_EN11 */ +#define CS42L43_SPDIF_EN_MASK 0x00000001 +#define CS42L43_SPDIF_EN_SHIFT 0 + +/* CS42L43_TONE_CH1_CTRL..CS42L43_TONE_CH2_CTRL */ +#define CS42L43_TONE_FREQ_MASK 0x00000070 +#define CS42L43_TONE_FREQ_SHIFT 4 +#define CS42L43_TONE_SEL_MASK 0x0000000F +#define CS42L43_TONE_SEL_SHIFT 0 + +/* CS42L43_MIC_DETECT_CONTROL_1 */ +#define CS42L43_BUTTON_DETECT_MODE_MASK 0x00000018 +#define CS42L43_BUTTON_DETECT_MODE_SHIFT 3 +#define CS42L43_HSBIAS_MODE_MASK 0x00000006 +#define CS42L43_HSBIAS_MODE_SHIFT 1 +#define CS42L43_MIC_LVL_DET_DISABLE_MASK 0x00000001 +#define CS42L43_MIC_LVL_DET_DISABLE_SHIFT 0 + +/* CS42L43_DETECT_STATUS_1 */ +#define CS42L43_HSDET_DC_STS_MASK 0x01FF0000 +#define CS42L43_HSDET_DC_STS_SHIFT 16 +#define CS42L43_JACKDET_STS_MASK 0x00000080 +#define CS42L43_JACKDET_STS_SHIFT 7 +#define CS42L43_HSBIAS_CLAMP_STS_MASK 0x00000040 +#define CS42L43_HSBIAS_CLAMP_STS_SHIFT 6 + +/* CS42L43_HS_BIAS_SENSE_AND_CLAMP_AUTOCONTROL */ +#define CS42L43_JACKDET_MODE_MASK 0xC0000000 +#define CS42L43_JACKDET_MODE_SHIFT 30 +#define CS42L43_JACKDET_INV_MASK 0x20000000 +#define CS42L43_JACKDET_INV_SHIFT 29 +#define CS42L43_JACKDET_DB_TIME_MASK 0x03000000 +#define CS42L43_JACKDET_DB_TIME_SHIFT 24 +#define CS42L43_S0_AUTO_ADCMUTE_DISABLE_MASK 0x00800000 +#define CS42L43_S0_AUTO_ADCMUTE_DISABLE_SHIFT 23 +#define CS42L43_HSBIAS_SENSE_EN_MASK 0x00000080 +#define CS42L43_HSBIAS_SENSE_EN_SHIFT 7 +#define CS42L43_AUTO_HSBIAS_CLAMP_EN_MASK 0x00000040 +#define CS42L43_AUTO_HSBIAS_CLAMP_EN_SHIFT 6 +#define CS42L43_JACKDET_SENSE_EN_MASK 0x00000020 +#define CS42L43_JACKDET_SENSE_EN_SHIFT 5 +#define CS42L43_HSBIAS_SENSE_TRIP_MASK 0x00000007 +#define CS42L43_HSBIAS_SENSE_TRIP_SHIFT 0 + +/* CS42L43_MIC_DETECT_CONTROL_ANDROID */ +#define CS42L43_HSDET_LVL_COMBWIDTH_MASK 0xC0000000 +#define CS42L43_HSDET_LVL_COMBWIDTH_SHIFT 30 +#define CS42L43_HSDET_LVL2_THRESH_MASK 0x01FF0000 +#define CS42L43_HSDET_LVL2_THRESH_SHIFT 16 +#define CS42L43_HSDET_LVL1_THRESH_MASK 0x000001FF +#define CS42L43_HSDET_LVL1_THRESH_SHIFT 0 + +/* CS42L43_ISRC1_CTRL..CS42L43_ISRC2_CTRL */ +#define CS42L43_ISRC_INT2_EN_MASK 0x00000200 +#define CS42L43_ISRC_INT2_EN_SHIFT 9 +#define CS42L43_ISRC_INT1_EN_MASK 0x00000100 +#define CS42L43_ISRC_INT1_EN_SHIFT 8 +#define CS42L43_ISRC_DEC2_EN_MASK 0x00000002 +#define CS42L43_ISRC_DEC2_EN_SHIFT 1 +#define CS42L43_ISRC_DEC1_EN_MASK 0x00000001 +#define CS42L43_ISRC_DEC1_EN_SHIFT 0 + +/* CS42L43_CTRL_REG */ +#define CS42L43_PLL_MODE_BYPASS_500_MASK 0x00000004 +#define CS42L43_PLL_MODE_BYPASS_500_SHIFT 2 +#define CS42L43_PLL_MODE_BYPASS_1029_MASK 0x00000002 +#define CS42L43_PLL_MODE_BYPASS_1029_SHIFT 1 +#define CS42L43_PLL_EN_MASK 0x00000001 +#define CS42L43_PLL_EN_SHIFT 0 + +/* CS42L43_FDIV_FRAC */ +#define CS42L43_PLL_DIV_INT_MASK 0xFF000000 +#define CS42L43_PLL_DIV_INT_SHIFT 24 +#define CS42L43_PLL_DIV_FRAC_BYTE2_MASK 0x00FF0000 +#define CS42L43_PLL_DIV_FRAC_BYTE2_SHIFT 16 +#define CS42L43_PLL_DIV_FRAC_BYTE1_MASK 0x0000FF00 +#define CS42L43_PLL_DIV_FRAC_BYTE1_SHIFT 8 +#define CS42L43_PLL_DIV_FRAC_BYTE0_MASK 0x000000FF +#define CS42L43_PLL_DIV_FRAC_BYTE0_SHIFT 0 + +/* CS42L43_CAL_RATIO */ +#define CS42L43_PLL_CAL_RATIO_MASK 0x000000FF +#define CS42L43_PLL_CAL_RATIO_SHIFT 0 + +/* CS42L43_SPI_CLK_CONFIG1 */ +#define CS42L43_SCLK_DIV_MASK 0x0000000F +#define CS42L43_SCLK_DIV_SHIFT 0 + +/* CS42L43_SPI_CONFIG1 */ +#define CS42L43_SPI_SS_IDLE_DUR_MASK 0x0F000000 +#define CS42L43_SPI_SS_IDLE_DUR_SHIFT 24 +#define CS42L43_SPI_SS_DELAY_DUR_MASK 0x000F0000 +#define CS42L43_SPI_SS_DELAY_DUR_SHIFT 16 +#define CS42L43_SPI_THREE_WIRE_MASK 0x00000100 +#define CS42L43_SPI_THREE_WIRE_SHIFT 8 +#define CS42L43_SPI_DPHA_MASK 0x00000040 +#define CS42L43_SPI_DPHA_SHIFT 6 +#define CS42L43_SPI_CPHA_MASK 0x00000020 +#define CS42L43_SPI_CPHA_SHIFT 5 +#define CS42L43_SPI_CPOL_MASK 0x00000010 +#define CS42L43_SPI_CPOL_SHIFT 4 +#define CS42L43_SPI_SS_SEL_MASK 0x00000007 +#define CS42L43_SPI_SS_SEL_SHIFT 0 + +/* CS42L43_SPI_CONFIG2 */ +#define CS42L43_SPI_SS_FRC_MASK 0x00000001 +#define CS42L43_SPI_SS_FRC_SHIFT 0 + +/* CS42L43_SPI_CONFIG3 */ +#define CS42L43_SPI_WDT_ENA_MASK 0x00000001 +#define CS42L43_SPI_WDT_ENA_SHIFT 0 + +/* CS42L43_SPI_CONFIG4 */ +#define CS42L43_SPI_STALL_ENA_MASK 0x00010000 +#define CS42L43_SPI_STALL_ENA_SHIFT 16 + +/* CS42L43_SPI_STATUS1 */ +#define CS42L43_SPI_ABORT_STS_MASK 0x00000002 +#define CS42L43_SPI_ABORT_STS_SHIFT 1 +#define CS42L43_SPI_DONE_STS_MASK 0x00000001 +#define CS42L43_SPI_DONE_STS_SHIFT 0 + +/* CS42L43_SPI_STATUS2 */ +#define CS42L43_SPI_RX_DONE_STS_MASK 0x00000010 +#define CS42L43_SPI_RX_DONE_STS_SHIFT 4 +#define CS42L43_SPI_TX_DONE_STS_MASK 0x00000001 +#define CS42L43_SPI_TX_DONE_STS_SHIFT 0 + +/* CS42L43_TRAN_CONFIG1 */ +#define CS42L43_SPI_START_MASK 0x00000001 +#define CS42L43_SPI_START_SHIFT 0 + +/* CS42L43_TRAN_CONFIG2 */ +#define CS42L43_SPI_ABORT_MASK 0x00000001 +#define CS42L43_SPI_ABORT_SHIFT 0 + +/* CS42L43_TRAN_CONFIG3 */ +#define CS42L43_SPI_WORD_SIZE_MASK 0x00070000 +#define CS42L43_SPI_WORD_SIZE_SHIFT 16 +#define CS42L43_SPI_CMD_MASK 0x00000003 +#define CS42L43_SPI_CMD_SHIFT 0 + +/* CS42L43_TRAN_CONFIG4 */ +#define CS42L43_SPI_TX_LENGTH_MASK 0x0000FFFF +#define CS42L43_SPI_TX_LENGTH_SHIFT 0 + +/* CS42L43_TRAN_CONFIG5 */ +#define CS42L43_SPI_RX_LENGTH_MASK 0x0000FFFF +#define CS42L43_SPI_RX_LENGTH_SHIFT 0 + +/* CS42L43_TRAN_CONFIG6 */ +#define CS42L43_SPI_TX_BLOCK_LENGTH_MASK 0x0000000F +#define CS42L43_SPI_TX_BLOCK_LENGTH_SHIFT 0 + +/* CS42L43_TRAN_CONFIG7 */ +#define CS42L43_SPI_RX_BLOCK_LENGTH_MASK 0x0000000F +#define CS42L43_SPI_RX_BLOCK_LENGTH_SHIFT 0 + +/* CS42L43_TRAN_CONFIG8 */ +#define CS42L43_SPI_RX_DONE_MASK 0x00000010 +#define CS42L43_SPI_RX_DONE_SHIFT 4 +#define CS42L43_SPI_TX_DONE_MASK 0x00000001 +#define CS42L43_SPI_TX_DONE_SHIFT 0 + +/* CS42L43_TRAN_STATUS1 */ +#define CS42L43_SPI_BUSY_STS_MASK 0x00000100 +#define CS42L43_SPI_BUSY_STS_SHIFT 8 +#define CS42L43_SPI_RX_REQUEST_MASK 0x00000010 +#define CS42L43_SPI_RX_REQUEST_SHIFT 4 +#define CS42L43_SPI_TX_REQUEST_MASK 0x00000001 +#define CS42L43_SPI_TX_REQUEST_SHIFT 0 + +/* CS42L43_TRAN_STATUS2 */ +#define CS42L43_SPI_TX_BYTE_COUNT_MASK 0x0000FFFF +#define CS42L43_SPI_TX_BYTE_COUNT_SHIFT 0 + +/* CS42L43_TRAN_STATUS3 */ +#define CS42L43_SPI_RX_BYTE_COUNT_MASK 0x0000FFFF +#define CS42L43_SPI_RX_BYTE_COUNT_SHIFT 0 + +/* CS42L43_TX_DATA */ +#define CS42L43_SPI_TX_DATA_MASK 0xFFFFFFFF +#define CS42L43_SPI_TX_DATA_SHIFT 0 + +/* CS42L43_RX_DATA */ +#define CS42L43_SPI_RX_DATA_MASK 0xFFFFFFFF +#define CS42L43_SPI_RX_DATA_SHIFT 0 + +/* CS42L43_DACCNFG1 */ +#define CS42L43_HP_MSTR_VOL_CTRL_EN_MASK 0x00000008 +#define CS42L43_HP_MSTR_VOL_CTRL_EN_SHIFT 3 +#define CS42L43_AMP4_INV_MASK 0x00000002 +#define CS42L43_AMP4_INV_SHIFT 1 +#define CS42L43_AMP3_INV_MASK 0x00000001 +#define CS42L43_AMP3_INV_SHIFT 0 + +/* CS42L43_DACCNFG2 */ +#define CS42L43_HP_AUTO_CLAMP_DISABLE_MASK 0x00000002 +#define CS42L43_HP_AUTO_CLAMP_DISABLE_SHIFT 1 +#define CS42L43_HP_HPF_EN_MASK 0x00000001 +#define CS42L43_HP_HPF_EN_SHIFT 0 + +/* CS42L43_HPPATHVOL */ +#define CS42L43_AMP4_PATH_VOL_MASK 0x01FF0000 +#define CS42L43_AMP4_PATH_VOL_SHIFT 16 +#define CS42L43_AMP3_PATH_VOL_MASK 0x000001FF +#define CS42L43_AMP3_PATH_VOL_SHIFT 0 + +/* CS42L43_PGAVOL */ +#define CS42L43_HP_PATH_VOL_RAMP_MASK 0x0003C000 +#define CS42L43_HP_PATH_VOL_RAMP_SHIFT 14 +#define CS42L43_HP_PATH_VOL_ZC_MASK 0x00002000 +#define CS42L43_HP_PATH_VOL_ZC_SHIFT 13 +#define CS42L43_HP_PATH_VOL_SFT_MASK 0x00001000 +#define CS42L43_HP_PATH_VOL_SFT_SHIFT 12 +#define CS42L43_HP_DIG_VOL_RAMP_MASK 0x00000F00 +#define CS42L43_HP_DIG_VOL_RAMP_SHIFT 8 +#define CS42L43_HP_ANA_VOL_RAMP_MASK 0x0000000F +#define CS42L43_HP_ANA_VOL_RAMP_SHIFT 0 + +/* CS42L43_LOADDETRESULTS */ +#define CS42L43_AMP3_RES_DET_MASK 0x00000003 +#define CS42L43_AMP3_RES_DET_SHIFT 0 + +/* CS42L43_LOADDETENA */ +#define CS42L43_HPLOAD_DET_EN_MASK 0x00000001 +#define CS42L43_HPLOAD_DET_EN_SHIFT 0 + +/* CS42L43_CTRL */ +#define CS42L43_ADPTPWR_MODE_MASK 0x00000007 +#define CS42L43_ADPTPWR_MODE_SHIFT 0 + +/* CS42L43_COEFF_RD_WR0 */ +#define CS42L43_WRITE_MODE_MASK 0x00000002 +#define CS42L43_WRITE_MODE_SHIFT 1 + +/* CS42L43_INIT_DONE0 */ +#define CS42L43_INITIALIZE_DONE_MASK 0x00000001 +#define CS42L43_INITIALIZE_DONE_SHIFT 0 + +/* CS42L43_START_EQZ0 */ +#define CS42L43_START_FILTER_MASK 0x00000001 +#define CS42L43_START_FILTER_SHIFT 0 + +/* CS42L43_MUTE_EQ_IN0 */ +#define CS42L43_MUTE_EQ_CH2_MASK 0x00000002 +#define CS42L43_MUTE_EQ_CH2_SHIFT 1 +#define CS42L43_MUTE_EQ_CH1_MASK 0x00000001 +#define CS42L43_MUTE_EQ_CH1_SHIFT 0 + +/* CS42L43_PLL_INT */ +#define CS42L43_PLL_LOST_LOCK_INT_MASK 0x00000002 +#define CS42L43_PLL_LOST_LOCK_INT_SHIFT 1 +#define CS42L43_PLL_READY_INT_MASK 0x00000001 +#define CS42L43_PLL_READY_INT_SHIFT 0 + +/* CS42L43_SOFT_INT */ +#define CS42L43_CONTROL_APPLIED_INT_MASK 0x00000010 +#define CS42L43_CONTROL_APPLIED_INT_SHIFT 4 +#define CS42L43_CONTROL_WARN_INT_MASK 0x00000008 +#define CS42L43_CONTROL_WARN_INT_SHIFT 3 +#define CS42L43_PATCH_WARN_INT_MASK 0x00000002 +#define CS42L43_PATCH_WARN_INT_SHIFT 1 +#define CS42L43_PATCH_APPLIED_INT_MASK 0x00000001 +#define CS42L43_PATCH_APPLIED_INT_SHIFT 0 + +/* CS42L43_MSM_INT */ +#define CS42L43_HP_STARTUP_DONE_INT_MASK 0x00000800 +#define CS42L43_HP_STARTUP_DONE_INT_SHIFT 11 +#define CS42L43_HP_SHUTDOWN_DONE_INT_MASK 0x00000400 +#define CS42L43_HP_SHUTDOWN_DONE_INT_SHIFT 10 +#define CS42L43_HSDET_DONE_INT_MASK 0x00000200 +#define CS42L43_HSDET_DONE_INT_SHIFT 9 +#define CS42L43_TIPSENSE_UNPLUG_DB_INT_MASK 0x00000080 +#define CS42L43_TIPSENSE_UNPLUG_DB_INT_SHIFT 7 +#define CS42L43_TIPSENSE_PLUG_DB_INT_MASK 0x00000040 +#define CS42L43_TIPSENSE_PLUG_DB_INT_SHIFT 6 +#define CS42L43_RINGSENSE_UNPLUG_DB_INT_MASK 0x00000020 +#define CS42L43_RINGSENSE_UNPLUG_DB_INT_SHIFT 5 +#define CS42L43_RINGSENSE_PLUG_DB_INT_MASK 0x00000010 +#define CS42L43_RINGSENSE_PLUG_DB_INT_SHIFT 4 +#define CS42L43_TIPSENSE_UNPLUG_PDET_INT_MASK 0x00000008 +#define CS42L43_TIPSENSE_UNPLUG_PDET_INT_SHIFT 3 +#define CS42L43_TIPSENSE_PLUG_PDET_INT_MASK 0x00000004 +#define CS42L43_TIPSENSE_PLUG_PDET_INT_SHIFT 2 +#define CS42L43_RINGSENSE_UNPLUG_PDET_INT_MASK 0x00000002 +#define CS42L43_RINGSENSE_UNPLUG_PDET_INT_SHIFT 1 +#define CS42L43_RINGSENSE_PLUG_PDET_INT_MASK 0x00000001 +#define CS42L43_RINGSENSE_PLUG_PDET_INT_SHIFT 0 + +/* CS42L43_ACC_DET_INT */ +#define CS42L43_HS2_BIAS_SENSE_INT_MASK 0x00000800 +#define CS42L43_HS2_BIAS_SENSE_INT_SHIFT 11 +#define CS42L43_HS1_BIAS_SENSE_INT_MASK 0x00000400 +#define CS42L43_HS1_BIAS_SENSE_INT_SHIFT 10 +#define CS42L43_DC_DETECT1_FALSE_INT_MASK 0x00000080 +#define CS42L43_DC_DETECT1_FALSE_INT_SHIFT 7 +#define CS42L43_DC_DETECT1_TRUE_INT_MASK 0x00000040 +#define CS42L43_DC_DETECT1_TRUE_INT_SHIFT 6 +#define CS42L43_HSBIAS_CLAMPED_INT_MASK 0x00000008 +#define CS42L43_HSBIAS_CLAMPED_INT_SHIFT 3 +#define CS42L43_HS3_4_BIAS_SENSE_INT_MASK 0x00000001 +#define CS42L43_HS3_4_BIAS_SENSE_INT_SHIFT 0 + +/* CS42L43_SPI_MSTR_INT */ +#define CS42L43_IRQ_SPI_STALLING_INT_MASK 0x00000004 +#define CS42L43_IRQ_SPI_STALLING_INT_SHIFT 2 +#define CS42L43_IRQ_SPI_STS_INT_MASK 0x00000002 +#define CS42L43_IRQ_SPI_STS_INT_SHIFT 1 +#define CS42L43_IRQ_SPI_BLOCK_INT_MASK 0x00000001 +#define CS42L43_IRQ_SPI_BLOCK_INT_SHIFT 0 + +/* CS42L43_SW_TO_SPI_BRIDGE_INT */ +#define CS42L43_SW2SPI_BUF_OVF_UDF_INT_MASK 0x00000001 +#define CS42L43_SW2SPI_BUF_OVF_UDF_INT_SHIFT 0 + +/* CS42L43_CLASS_D_AMP_INT */ +#define CS42L43_AMP2_CLK_STOP_FAULT_INT_MASK 0x00002000 +#define CS42L43_AMP2_CLK_STOP_FAULT_INT_SHIFT 13 +#define CS42L43_AMP1_CLK_STOP_FAULT_INT_MASK 0x00001000 +#define CS42L43_AMP1_CLK_STOP_FAULT_INT_SHIFT 12 +#define CS42L43_AMP2_VDDSPK_FAULT_INT_MASK 0x00000800 +#define CS42L43_AMP2_VDDSPK_FAULT_INT_SHIFT 11 +#define CS42L43_AMP1_VDDSPK_FAULT_INT_MASK 0x00000400 +#define CS42L43_AMP1_VDDSPK_FAULT_INT_SHIFT 10 +#define CS42L43_AMP2_SHUTDOWN_DONE_INT_MASK 0x00000200 +#define CS42L43_AMP2_SHUTDOWN_DONE_INT_SHIFT 9 +#define CS42L43_AMP1_SHUTDOWN_DONE_INT_MASK 0x00000100 +#define CS42L43_AMP1_SHUTDOWN_DONE_INT_SHIFT 8 +#define CS42L43_AMP2_STARTUP_DONE_INT_MASK 0x00000080 +#define CS42L43_AMP2_STARTUP_DONE_INT_SHIFT 7 +#define CS42L43_AMP1_STARTUP_DONE_INT_MASK 0x00000040 +#define CS42L43_AMP1_STARTUP_DONE_INT_SHIFT 6 +#define CS42L43_AMP2_THERM_SHDN_INT_MASK 0x00000020 +#define CS42L43_AMP2_THERM_SHDN_INT_SHIFT 5 +#define CS42L43_AMP1_THERM_SHDN_INT_MASK 0x00000010 +#define CS42L43_AMP1_THERM_SHDN_INT_SHIFT 4 +#define CS42L43_AMP2_THERM_WARN_INT_MASK 0x00000008 +#define CS42L43_AMP2_THERM_WARN_INT_SHIFT 3 +#define CS42L43_AMP1_THERM_WARN_INT_MASK 0x00000004 +#define CS42L43_AMP1_THERM_WARN_INT_SHIFT 2 +#define CS42L43_AMP2_SCDET_INT_MASK 0x00000002 +#define CS42L43_AMP2_SCDET_INT_SHIFT 1 +#define CS42L43_AMP1_SCDET_INT_MASK 0x00000001 +#define CS42L43_AMP1_SCDET_INT_SHIFT 0 + +/* CS42L43_GPIO_INT */ +#define CS42L43_GPIO3_FALL_INT_MASK 0x00000020 +#define CS42L43_GPIO3_FALL_INT_SHIFT 5 +#define CS42L43_GPIO3_RISE_INT_MASK 0x00000010 +#define CS42L43_GPIO3_RISE_INT_SHIFT 4 +#define CS42L43_GPIO2_FALL_INT_MASK 0x00000008 +#define CS42L43_GPIO2_FALL_INT_SHIFT 3 +#define CS42L43_GPIO2_RISE_INT_MASK 0x00000004 +#define CS42L43_GPIO2_RISE_INT_SHIFT 2 +#define CS42L43_GPIO1_FALL_INT_MASK 0x00000002 +#define CS42L43_GPIO1_FALL_INT_SHIFT 1 +#define CS42L43_GPIO1_RISE_INT_MASK 0x00000001 +#define CS42L43_GPIO1_RISE_INT_SHIFT 0 + +/* CS42L43_HPOUT_INT */ +#define CS42L43_HP_ILIMIT_INT_MASK 0x00000002 +#define CS42L43_HP_ILIMIT_INT_SHIFT 1 +#define CS42L43_HP_LOADDET_DONE_INT_MASK 0x00000001 +#define CS42L43_HP_LOADDET_DONE_INT_SHIFT 0 + +/* CS42L43_BOOT_CONTROL */ +#define CS42L43_LOCK_HW_STS_MASK 0x00000002 +#define CS42L43_LOCK_HW_STS_SHIFT 1 + +/* CS42L43_BLOCK_EN */ +#define CS42L43_MCU_EN_MASK 0x00000001 +#define CS42L43_MCU_EN_SHIFT 0 + +/* CS42L43_SHUTTER_CONTROL */ +#define CS42L43_STATUS_SPK_SHUTTER_MUTE_MASK 0x00008000 +#define CS42L43_STATUS_SPK_SHUTTER_MUTE_SHIFT 15 +#define CS42L43_SPK_SHUTTER_CFG_MASK 0x00000F00 +#define CS42L43_SPK_SHUTTER_CFG_SHIFT 8 +#define CS42L43_STATUS_MIC_SHUTTER_MUTE_MASK 0x00000080 +#define CS42L43_STATUS_MIC_SHUTTER_MUTE_SHIFT 7 +#define CS42L43_MIC_SHUTTER_CFG_MASK 0x0000000F +#define CS42L43_MIC_SHUTTER_CFG_SHIFT 0 + +/* CS42L43_MCU_SW_REV */ +#define CS42L43_BIOS_SUBMINOR_REV_MASK 0xFF000000 +#define CS42L43_BIOS_SUBMINOR_REV_SHIFT 24 +#define CS42L43_BIOS_MINOR_REV_MASK 0x00F00000 +#define CS42L43_BIOS_MINOR_REV_SHIFT 20 +#define CS42L43_BIOS_MAJOR_REV_MASK 0x000F0000 +#define CS42L43_BIOS_MAJOR_REV_SHIFT 16 +#define CS42L43_FW_SUBMINOR_REV_MASK 0x0000FF00 +#define CS42L43_FW_SUBMINOR_REV_SHIFT 8 +#define CS42L43_FW_MINOR_REV_MASK 0x000000F0 +#define CS42L43_FW_MINOR_REV_SHIFT 4 +#define CS42L43_FW_MAJOR_REV_MASK 0x0000000F +#define CS42L43_FW_MAJOR_REV_SHIFT 0 + +/* CS42L43_NEED_CONFIGS */ +#define CS42L43_FW_PATCH_NEED_CFG_MASK 0x80000000 +#define CS42L43_FW_PATCH_NEED_CFG_SHIFT 31 + +/* CS42L43_FW_MISSION_CTRL_MM_CTRL_SELECTION */ +#define CS42L43_FW_MM_CTRL_MCU_SEL_MASK 0x00000001 +#define CS42L43_FW_MM_CTRL_MCU_SEL_SHIFT 0 + +/* CS42L43_FW_MISSION_CTRL_MM_MCU_CFG_REG */ +#define CS42L43_FW_MISSION_CTRL_MM_MCU_CFG_DISABLE_VAL 0xF05AA50F + +#endif /* CS42L43_CORE_REGS_H */ diff --git a/include/linux/mfd/cs42l43.h b/include/linux/mfd/cs42l43.h new file mode 100644 index 000000000000..cf8263aab41b --- /dev/null +++ b/include/linux/mfd/cs42l43.h @@ -0,0 +1,102 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * CS42L43 core driver external data + * + * Copyright (C) 2022-2023 Cirrus Logic, Inc. and + * Cirrus Logic International Semiconductor Ltd. + */ + +#include <linux/completion.h> +#include <linux/device.h> +#include <linux/gpio/consumer.h> +#include <linux/mutex.h> +#include <linux/regmap.h> +#include <linux/regulator/consumer.h> +#include <linux/soundwire/sdw.h> +#include <linux/workqueue.h> + +#ifndef CS42L43_CORE_EXT_H +#define CS42L43_CORE_EXT_H + +#define CS42L43_N_SUPPLIES 3 + +enum cs42l43_irq_numbers { + CS42L43_PLL_LOST_LOCK, + CS42L43_PLL_READY, + + CS42L43_HP_STARTUP_DONE, + CS42L43_HP_SHUTDOWN_DONE, + CS42L43_HSDET_DONE, + CS42L43_TIPSENSE_UNPLUG_DB, + CS42L43_TIPSENSE_PLUG_DB, + CS42L43_RINGSENSE_UNPLUG_DB, + CS42L43_RINGSENSE_PLUG_DB, + CS42L43_TIPSENSE_UNPLUG_PDET, + CS42L43_TIPSENSE_PLUG_PDET, + CS42L43_RINGSENSE_UNPLUG_PDET, + CS42L43_RINGSENSE_PLUG_PDET, + + CS42L43_HS2_BIAS_SENSE, + CS42L43_HS1_BIAS_SENSE, + CS42L43_DC_DETECT1_FALSE, + CS42L43_DC_DETECT1_TRUE, + CS42L43_HSBIAS_CLAMPED, + CS42L43_HS3_4_BIAS_SENSE, + + CS42L43_AMP2_CLK_STOP_FAULT, + CS42L43_AMP1_CLK_STOP_FAULT, + CS42L43_AMP2_VDDSPK_FAULT, + CS42L43_AMP1_VDDSPK_FAULT, + CS42L43_AMP2_SHUTDOWN_DONE, + CS42L43_AMP1_SHUTDOWN_DONE, + CS42L43_AMP2_STARTUP_DONE, + CS42L43_AMP1_STARTUP_DONE, + CS42L43_AMP2_THERM_SHDN, + CS42L43_AMP1_THERM_SHDN, + CS42L43_AMP2_THERM_WARN, + CS42L43_AMP1_THERM_WARN, + CS42L43_AMP2_SCDET, + CS42L43_AMP1_SCDET, + + CS42L43_GPIO3_FALL, + CS42L43_GPIO3_RISE, + CS42L43_GPIO2_FALL, + CS42L43_GPIO2_RISE, + CS42L43_GPIO1_FALL, + CS42L43_GPIO1_RISE, + + CS42L43_HP_ILIMIT, + CS42L43_HP_LOADDET_DONE, +}; + +struct cs42l43 { + struct device *dev; + struct regmap *regmap; + struct sdw_slave *sdw; + + struct regulator *vdd_p; + struct regulator *vdd_d; + struct regulator_bulk_data core_supplies[CS42L43_N_SUPPLIES]; + + struct gpio_desc *reset; + + int irq; + struct regmap_irq_chip irq_chip; + struct regmap_irq_chip_data *irq_data; + + struct work_struct boot_work; + struct completion device_attach; + struct completion device_detach; + struct completion firmware_download; + int firmware_error; + + unsigned int sdw_freq; + /* Lock to gate control of the PLL and its sources. */ + struct mutex pll_lock; + + bool sdw_pll_active; + bool attached; + bool hw_lock; +}; + +#endif /* CS42L43_CORE_EXT_H */ diff --git a/include/linux/mfd/tps65086.h b/include/linux/mfd/tps65086.h index 16f87cccc003..9185b5cd8371 100644 --- a/include/linux/mfd/tps65086.h +++ b/include/linux/mfd/tps65086.h @@ -13,8 +13,9 @@ #include <linux/regmap.h> /* List of registers for TPS65086 */ -#define TPS65086_DEVICEID 0x01 -#define TPS65086_IRQ 0x02 +#define TPS65086_DEVICEID1 0x00 +#define TPS65086_DEVICEID2 0x01 +#define TPS65086_IRQ 0x02 #define TPS65086_IRQ_MASK 0x03 #define TPS65086_PMICSTAT 0x04 #define TPS65086_SHUTDNSRC 0x05 @@ -75,10 +76,16 @@ #define TPS65086_IRQ_SHUTDN_MASK BIT(3) #define TPS65086_IRQ_FAULT_MASK BIT(7) -/* DEVICEID Register field definitions */ -#define TPS65086_DEVICEID_PART_MASK GENMASK(3, 0) -#define TPS65086_DEVICEID_OTP_MASK GENMASK(5, 4) -#define TPS65086_DEVICEID_REV_MASK GENMASK(7, 6) +/* DEVICEID1 Register field definitions */ +#define TPS6508640_ID 0x00 +#define TPS65086401_ID 0x01 +#define TPS6508641_ID 0x10 +#define TPS65086470_ID 0x70 + +/* DEVICEID2 Register field definitions */ +#define TPS65086_DEVICEID2_PART_MASK GENMASK(3, 0) +#define TPS65086_DEVICEID2_OTP_MASK GENMASK(5, 4) +#define TPS65086_DEVICEID2_REV_MASK GENMASK(7, 6) /* VID Masks */ #define BUCK_VID_MASK GENMASK(7, 1) @@ -92,6 +99,8 @@ enum tps65086_irqs { TPS65086_IRQ_FAULT, }; +struct tps65086_regulator_config; + /** * struct tps65086 - state holder for the tps65086 driver * @@ -100,6 +109,8 @@ enum tps65086_irqs { struct tps65086 { struct device *dev; struct regmap *regmap; + unsigned int chip_id; + const struct tps65086_regulator_config *reg_config; /* IRQ Data */ int irq; diff --git a/include/linux/mm.h b/include/linux/mm.h index 2dd73e4f3d8e..34f9dba17c1a 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -641,8 +641,14 @@ static inline void vma_numab_state_free(struct vm_area_struct *vma) {} */ static inline bool vma_start_read(struct vm_area_struct *vma) { - /* Check before locking. A race might cause false locked result. */ - if (vma->vm_lock_seq == READ_ONCE(vma->vm_mm->mm_lock_seq)) + /* + * Check before locking. A race might cause false locked result. + * We can use READ_ONCE() for the mm_lock_seq here, and don't need + * ACQUIRE semantics, because this is just a lockless check whose result + * we don't rely on for anything - the mm_lock_seq read against which we + * need ordering is below. + */ + if (READ_ONCE(vma->vm_lock_seq) == READ_ONCE(vma->vm_mm->mm_lock_seq)) return false; if (unlikely(down_read_trylock(&vma->vm_lock->lock) == 0)) @@ -653,8 +659,13 @@ static inline bool vma_start_read(struct vm_area_struct *vma) * False unlocked result is impossible because we modify and check * vma->vm_lock_seq under vma->vm_lock protection and mm->mm_lock_seq * modification invalidates all existing locks. + * + * We must use ACQUIRE semantics for the mm_lock_seq so that if we are + * racing with vma_end_write_all(), we only start reading from the VMA + * after it has been unlocked. + * This pairs with RELEASE semantics in vma_end_write_all(). */ - if (unlikely(vma->vm_lock_seq == READ_ONCE(vma->vm_mm->mm_lock_seq))) { + if (unlikely(vma->vm_lock_seq == smp_load_acquire(&vma->vm_mm->mm_lock_seq))) { up_read(&vma->vm_lock->lock); return false; } @@ -676,7 +687,7 @@ static bool __is_vma_write_locked(struct vm_area_struct *vma, int *mm_lock_seq) * current task is holding mmap_write_lock, both vma->vm_lock_seq and * mm->mm_lock_seq can't be concurrently modified. */ - *mm_lock_seq = READ_ONCE(vma->vm_mm->mm_lock_seq); + *mm_lock_seq = vma->vm_mm->mm_lock_seq; return (vma->vm_lock_seq == *mm_lock_seq); } @@ -688,7 +699,13 @@ static inline void vma_start_write(struct vm_area_struct *vma) return; down_write(&vma->vm_lock->lock); - vma->vm_lock_seq = mm_lock_seq; + /* + * We should use WRITE_ONCE() here because we can have concurrent reads + * from the early lockless pessimistic check in vma_start_read(). + * We don't really care about the correctness of that early check, but + * we should use WRITE_ONCE() for cleanliness and to keep KCSAN happy. + */ + WRITE_ONCE(vma->vm_lock_seq, mm_lock_seq); up_write(&vma->vm_lock->lock); } @@ -702,7 +719,7 @@ static inline bool vma_try_start_write(struct vm_area_struct *vma) if (!down_write_trylock(&vma->vm_lock->lock)) return false; - vma->vm_lock_seq = mm_lock_seq; + WRITE_ONCE(vma->vm_lock_seq, mm_lock_seq); up_write(&vma->vm_lock->lock); return true; } @@ -3404,15 +3421,24 @@ static inline int vm_fault_to_errno(vm_fault_t vm_fault, int foll_flags) * Indicates whether GUP can follow a PROT_NONE mapped page, or whether * a (NUMA hinting) fault is required. */ -static inline bool gup_can_follow_protnone(unsigned int flags) +static inline bool gup_can_follow_protnone(struct vm_area_struct *vma, + unsigned int flags) { /* - * FOLL_FORCE has to be able to make progress even if the VMA is - * inaccessible. Further, FOLL_FORCE access usually does not represent - * application behaviour and we should avoid triggering NUMA hinting - * faults. + * If callers don't want to honor NUMA hinting faults, no need to + * determine if we would actually have to trigger a NUMA hinting fault. + */ + if (!(flags & FOLL_HONOR_NUMA_FAULT)) + return true; + + /* + * NUMA hinting faults don't apply in inaccessible (PROT_NONE) VMAs. + * + * Requiring a fault here even for inaccessible VMAs would mean that + * FOLL_FORCE cannot make any progress, because handle_mm_fault() + * refuses to process NUMA hinting faults in inaccessible VMAs. */ - return flags & FOLL_FORCE; + return !vma_is_accessible(vma); } typedef int (*pte_fn_t)(pte_t *pte, unsigned long addr, void *data); diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index de10fc797c8e..7d30dc4ff0ff 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -514,6 +514,20 @@ struct vm_area_struct { }; #ifdef CONFIG_PER_VMA_LOCK + /* + * Can only be written (using WRITE_ONCE()) while holding both: + * - mmap_lock (in write mode) + * - vm_lock->lock (in write mode) + * Can be read reliably while holding one of: + * - mmap_lock (in read or write mode) + * - vm_lock->lock (in read or write mode) + * Can be read unreliably (using READ_ONCE()) for pessimistic bailout + * while holding nothing (except RCU to keep the VMA struct allocated). + * + * This sequence counter is explicitly allowed to overflow; sequence + * counter reuse can only lead to occasional unnecessary use of the + * slowpath. + */ int vm_lock_seq; struct vma_lock *vm_lock; @@ -679,6 +693,20 @@ struct mm_struct { * by mmlist_lock */ #ifdef CONFIG_PER_VMA_LOCK + /* + * This field has lock-like semantics, meaning it is sometimes + * accessed with ACQUIRE/RELEASE semantics. + * Roughly speaking, incrementing the sequence number is + * equivalent to releasing locks on VMAs; reading the sequence + * number can be part of taking a read lock on a VMA. + * + * Can be modified under write mmap_lock using RELEASE + * semantics. + * Can be read with no other protection when holding write + * mmap_lock. + * Can be read with ACQUIRE semantics if not holding write + * mmap_lock. + */ int mm_lock_seq; #endif @@ -1258,6 +1286,15 @@ enum { FOLL_PCI_P2PDMA = 1 << 10, /* allow interrupts from generic signals */ FOLL_INTERRUPTIBLE = 1 << 11, + /* + * Always honor (trigger) NUMA hinting faults. + * + * FOLL_WRITE implicitly honors NUMA hinting faults because a + * PROT_NONE-mapped page is not writable (exceptions with FOLL_FORCE + * apply). get_user_pages_fast_only() always implicitly honors NUMA + * hinting faults. + */ + FOLL_HONOR_NUMA_FAULT = 1 << 12, /* See also internal only FOLL flags in mm/internal.h */ }; diff --git a/include/linux/mmap_lock.h b/include/linux/mmap_lock.h index aab8f1b28d26..e05e167dbd16 100644 --- a/include/linux/mmap_lock.h +++ b/include/linux/mmap_lock.h @@ -76,8 +76,14 @@ static inline void mmap_assert_write_locked(struct mm_struct *mm) static inline void vma_end_write_all(struct mm_struct *mm) { mmap_assert_write_locked(mm); - /* No races during update due to exclusive mmap_lock being held */ - WRITE_ONCE(mm->mm_lock_seq, mm->mm_lock_seq + 1); + /* + * Nobody can concurrently modify mm->mm_lock_seq due to exclusive + * mmap_lock being held. + * We need RELEASE semantics here to ensure that preceding stores into + * the VMA take effect before we unlock it with this store. + * Pairs with ACQUIRE semantics in vma_start_read(). + */ + smp_store_release(&mm->mm_lock_seq, mm->mm_lock_seq + 1); } #else static inline void vma_end_write_all(struct mm_struct *mm) {} diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index 461d1543893b..62a6847a3b6f 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -184,6 +184,12 @@ struct mmc_host_ops { /* Execute HS400 tuning depending host driver */ int (*execute_hs400_tuning)(struct mmc_host *host, struct mmc_card *card); + /* Optional callback to prepare for SD high-speed tuning */ + int (*prepare_sd_hs_tuning)(struct mmc_host *host, struct mmc_card *card); + + /* Optional callback to execute SD high-speed tuning */ + int (*execute_sd_hs_tuning)(struct mmc_host *host, struct mmc_card *card); + /* Prepare switch to DDR during the HS400 init sequence */ int (*hs400_prepare_ddr)(struct mmc_host *host); @@ -665,6 +671,8 @@ static inline void mmc_debugfs_err_stats_inc(struct mmc_host *host, host->err_stats[stat] += 1; } +int mmc_sd_switch(struct mmc_card *card, int mode, int group, u8 value, u8 *resp); +int mmc_send_status(struct mmc_card *card, u32 *status); int mmc_send_tuning(struct mmc_host *host, u32 opcode, int *cmd_error); int mmc_send_abort_tuning(struct mmc_host *host, u32 opcode); int mmc_get_ext_csd(struct mmc_card *card, u8 **new_ext_csd); diff --git a/include/linux/nls.h b/include/linux/nls.h index 499e486b3722..e0bf8367b274 100644 --- a/include/linux/nls.h +++ b/include/linux/nls.h @@ -47,7 +47,7 @@ enum utf16_endian { /* nls_base.c */ extern int __register_nls(struct nls_table *, struct module *); extern int unregister_nls(struct nls_table *); -extern struct nls_table *load_nls(char *); +extern struct nls_table *load_nls(const char *charset); extern void unload_nls(struct nls_table *); extern struct nls_table *load_nls_default(void); #define register_nls(nls) __register_nls((nls), THIS_MODULE) diff --git a/include/linux/notifier.h b/include/linux/notifier.h index 86544707236a..45702bdcbceb 100644 --- a/include/linux/notifier.h +++ b/include/linux/notifier.h @@ -73,9 +73,7 @@ struct raw_notifier_head { struct srcu_notifier_head { struct mutex mutex; -#ifdef CONFIG_TREE_SRCU struct srcu_usage srcuu; -#endif struct srcu_struct srcu; struct notifier_block __rcu *head; }; @@ -106,7 +104,6 @@ extern void srcu_init_notifier_head(struct srcu_notifier_head *nh); #define RAW_NOTIFIER_INIT(name) { \ .head = NULL } -#ifdef CONFIG_TREE_SRCU #define SRCU_NOTIFIER_INIT(name, pcpu) \ { \ .mutex = __MUTEX_INITIALIZER(name.mutex), \ @@ -114,14 +111,6 @@ extern void srcu_init_notifier_head(struct srcu_notifier_head *nh); .srcuu = __SRCU_USAGE_INIT(name.srcuu), \ .srcu = __SRCU_STRUCT_INIT(name.srcu, name.srcuu, pcpu), \ } -#else -#define SRCU_NOTIFIER_INIT(name, pcpu) \ - { \ - .mutex = __MUTEX_INITIALIZER(name.mutex), \ - .head = NULL, \ - .srcu = __SRCU_STRUCT_INIT(name.srcu, name.srcuu, pcpu), \ - } -#endif #define ATOMIC_NOTIFIER_HEAD(name) \ struct atomic_notifier_head name = \ diff --git a/include/linux/nsproxy.h b/include/linux/nsproxy.h index fee881cded01..771cb0285872 100644 --- a/include/linux/nsproxy.h +++ b/include/linux/nsproxy.h @@ -29,7 +29,7 @@ struct fs_struct; * nsproxy is copied. */ struct nsproxy { - atomic_t count; + refcount_t count; struct uts_namespace *uts_ns; struct ipc_namespace *ipc_ns; struct mnt_namespace *mnt_ns; @@ -102,14 +102,13 @@ int __init nsproxy_cache_init(void); static inline void put_nsproxy(struct nsproxy *ns) { - if (atomic_dec_and_test(&ns->count)) { + if (refcount_dec_and_test(&ns->count)) free_nsproxy(ns); - } } static inline void get_nsproxy(struct nsproxy *ns) { - atomic_inc(&ns->count); + refcount_inc(&ns->count); } #endif diff --git a/include/linux/nvme.h b/include/linux/nvme.h index 182b6d614eb1..26dd3f859d9d 100644 --- a/include/linux/nvme.h +++ b/include/linux/nvme.h @@ -473,7 +473,7 @@ struct nvme_id_ns_nvm { }; enum { - NVME_ID_NS_NVM_STS_MASK = 0x3f, + NVME_ID_NS_NVM_STS_MASK = 0x7f, NVME_ID_NS_NVM_GUARD_SHIFT = 7, NVME_ID_NS_NVM_GUARD_MASK = 0x3, }; diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index 716953ee1ebd..d87840acbfb2 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -470,6 +470,19 @@ static inline void *detach_page_private(struct page *page) return folio_detach_private(page_folio(page)); } +/* + * There are some parts of the kernel which assume that PMD entries + * are exactly HPAGE_PMD_ORDER. Those should be fixed, but until then, + * limit the maximum allocation order to PMD size. I'm not aware of any + * assumptions about maximum order if THP are disabled, but 8 seems like + * a good order (that's 1MB if you're using 4kB pages) + */ +#ifdef CONFIG_TRANSPARENT_HUGEPAGE +#define MAX_PAGECACHE_ORDER HPAGE_PMD_ORDER +#else +#define MAX_PAGECACHE_ORDER 8 +#endif + #ifdef CONFIG_NUMA struct folio *filemap_alloc_folio(gfp_t gfp, unsigned int order); #else @@ -501,22 +514,69 @@ pgoff_t page_cache_next_miss(struct address_space *mapping, pgoff_t page_cache_prev_miss(struct address_space *mapping, pgoff_t index, unsigned long max_scan); -#define FGP_ACCESSED 0x00000001 -#define FGP_LOCK 0x00000002 -#define FGP_CREAT 0x00000004 -#define FGP_WRITE 0x00000008 -#define FGP_NOFS 0x00000010 -#define FGP_NOWAIT 0x00000020 -#define FGP_FOR_MMAP 0x00000040 -#define FGP_STABLE 0x00000080 +/** + * typedef fgf_t - Flags for getting folios from the page cache. + * + * Most users of the page cache will not need to use these flags; + * there are convenience functions such as filemap_get_folio() and + * filemap_lock_folio(). For users which need more control over exactly + * what is done with the folios, these flags to __filemap_get_folio() + * are available. + * + * * %FGP_ACCESSED - The folio will be marked accessed. + * * %FGP_LOCK - The folio is returned locked. + * * %FGP_CREAT - If no folio is present then a new folio is allocated, + * added to the page cache and the VM's LRU list. The folio is + * returned locked. + * * %FGP_FOR_MMAP - The caller wants to do its own locking dance if the + * folio is already in cache. If the folio was allocated, unlock it + * before returning so the caller can do the same dance. + * * %FGP_WRITE - The folio will be written to by the caller. + * * %FGP_NOFS - __GFP_FS will get cleared in gfp. + * * %FGP_NOWAIT - Don't block on the folio lock. + * * %FGP_STABLE - Wait for the folio to be stable (finished writeback) + * * %FGP_WRITEBEGIN - The flags to use in a filesystem write_begin() + * implementation. + */ +typedef unsigned int __bitwise fgf_t; + +#define FGP_ACCESSED ((__force fgf_t)0x00000001) +#define FGP_LOCK ((__force fgf_t)0x00000002) +#define FGP_CREAT ((__force fgf_t)0x00000004) +#define FGP_WRITE ((__force fgf_t)0x00000008) +#define FGP_NOFS ((__force fgf_t)0x00000010) +#define FGP_NOWAIT ((__force fgf_t)0x00000020) +#define FGP_FOR_MMAP ((__force fgf_t)0x00000040) +#define FGP_STABLE ((__force fgf_t)0x00000080) +#define FGF_GET_ORDER(fgf) (((__force unsigned)fgf) >> 26) /* top 6 bits */ #define FGP_WRITEBEGIN (FGP_LOCK | FGP_WRITE | FGP_CREAT | FGP_STABLE) +/** + * fgf_set_order - Encode a length in the fgf_t flags. + * @size: The suggested size of the folio to create. + * + * The caller of __filemap_get_folio() can use this to suggest a preferred + * size for the folio that is created. If there is already a folio at + * the index, it will be returned, no matter what its size. If a folio + * is freshly created, it may be of a different size than requested + * due to alignment constraints, memory pressure, or the presence of + * other folios at nearby indices. + */ +static inline fgf_t fgf_set_order(size_t size) +{ + unsigned int shift = ilog2(size); + + if (shift <= PAGE_SHIFT) + return 0; + return (__force fgf_t)((shift - PAGE_SHIFT) << 26); +} + void *filemap_get_entry(struct address_space *mapping, pgoff_t index); struct folio *__filemap_get_folio(struct address_space *mapping, pgoff_t index, - int fgp_flags, gfp_t gfp); + fgf_t fgp_flags, gfp_t gfp); struct page *pagecache_get_page(struct address_space *mapping, pgoff_t index, - int fgp_flags, gfp_t gfp); + fgf_t fgp_flags, gfp_t gfp); /** * filemap_get_folio - Find and get a folio. @@ -590,7 +650,7 @@ static inline struct page *find_get_page(struct address_space *mapping, } static inline struct page *find_get_page_flags(struct address_space *mapping, - pgoff_t offset, int fgp_flags) + pgoff_t offset, fgf_t fgp_flags) { return pagecache_get_page(mapping, offset, fgp_flags, 0); } diff --git a/include/linux/pagewalk.h b/include/linux/pagewalk.h index 27a6df448ee5..27cd1e59ccf7 100644 --- a/include/linux/pagewalk.h +++ b/include/linux/pagewalk.h @@ -6,6 +6,16 @@ struct mm_walk; +/* Locking requirement during a page walk. */ +enum page_walk_lock { + /* mmap_lock should be locked for read to stabilize the vma tree */ + PGWALK_RDLOCK = 0, + /* vma will be write-locked during the walk */ + PGWALK_WRLOCK = 1, + /* vma is expected to be already write-locked during the walk */ + PGWALK_WRLOCK_VERIFY = 2, +}; + /** * struct mm_walk_ops - callbacks for walk_page_range * @pgd_entry: if set, called for each non-empty PGD (top-level) entry @@ -66,6 +76,7 @@ struct mm_walk_ops { int (*pre_vma)(unsigned long start, unsigned long end, struct mm_walk *walk); void (*post_vma)(struct mm_walk *walk); + enum page_walk_lock walk_lock; }; /* diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 2dc75df1437f..8f9a459e1671 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -576,6 +576,8 @@ #define PCI_DEVICE_ID_AMD_19H_M60H_DF_F3 0x14e3 #define PCI_DEVICE_ID_AMD_19H_M70H_DF_F3 0x14f3 #define PCI_DEVICE_ID_AMD_19H_M78H_DF_F3 0x12fb +#define PCI_DEVICE_ID_AMD_1AH_M00H_DF_F3 0x12c3 +#define PCI_DEVICE_ID_AMD_1AH_M20H_DF_F3 0x16fb #define PCI_DEVICE_ID_AMD_MI200_DF_F3 0x14d3 #define PCI_DEVICE_ID_AMD_CNB17H_F3 0x1703 #define PCI_DEVICE_ID_AMD_LANCE 0x2000 diff --git a/include/linux/perf/arm_pmu.h b/include/linux/perf/arm_pmu.h index a0801f68762b..143fbc10ecfe 100644 --- a/include/linux/perf/arm_pmu.h +++ b/include/linux/perf/arm_pmu.h @@ -187,5 +187,6 @@ void armpmu_free_irq(int irq, int cpu); #endif /* CONFIG_ARM_PMU */ #define ARMV8_SPE_PDEV_NAME "arm,spe-v1" +#define ARMV8_TRBE_PDEV_NAME "arm,trbe" #endif /* __ARM_PMU_H__ */ diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 2166a69e3bf2..05253af70ce9 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -288,10 +288,9 @@ struct perf_event_pmu_context; #define PERF_PMU_CAP_EXTENDED_REGS 0x0008 #define PERF_PMU_CAP_EXCLUSIVE 0x0010 #define PERF_PMU_CAP_ITRACE 0x0020 -#define PERF_PMU_CAP_HETEROGENEOUS_CPUS 0x0040 -#define PERF_PMU_CAP_NO_EXCLUDE 0x0080 -#define PERF_PMU_CAP_AUX_OUTPUT 0x0100 -#define PERF_PMU_CAP_EXTENDED_HW_TYPE 0x0200 +#define PERF_PMU_CAP_NO_EXCLUDE 0x0040 +#define PERF_PMU_CAP_AUX_OUTPUT 0x0080 +#define PERF_PMU_CAP_EXTENDED_HW_TYPE 0x0100 struct perf_output_handle; @@ -1194,7 +1193,8 @@ struct perf_sample_data { PERF_MEM_S(LVL, NA) |\ PERF_MEM_S(SNOOP, NA) |\ PERF_MEM_S(LOCK, NA) |\ - PERF_MEM_S(TLB, NA)) + PERF_MEM_S(TLB, NA) |\ + PERF_MEM_S(LVLNUM, NA)) static inline void perf_sample_data_init(struct perf_sample_data *data, u64 addr, u64 period) @@ -1316,15 +1316,31 @@ extern int perf_event_output(struct perf_event *event, struct pt_regs *regs); static inline bool -is_default_overflow_handler(struct perf_event *event) +__is_default_overflow_handler(perf_overflow_handler_t overflow_handler) { - if (likely(event->overflow_handler == perf_event_output_forward)) + if (likely(overflow_handler == perf_event_output_forward)) return true; - if (unlikely(event->overflow_handler == perf_event_output_backward)) + if (unlikely(overflow_handler == perf_event_output_backward)) return true; return false; } +#define is_default_overflow_handler(event) \ + __is_default_overflow_handler((event)->overflow_handler) + +#ifdef CONFIG_BPF_SYSCALL +static inline bool uses_default_overflow_handler(struct perf_event *event) +{ + if (likely(is_default_overflow_handler(event))) + return true; + + return __is_default_overflow_handler(event->orig_overflow_handler); +} +#else +#define uses_default_overflow_handler(event) \ + is_default_overflow_handler(event) +#endif + extern void perf_event_header__init_id(struct perf_event_header *header, struct perf_sample_data *data, @@ -1860,10 +1876,6 @@ extern void arch_perf_update_userpage(struct perf_event *event, struct perf_event_mmap_page *userpg, u64 now); -#ifdef CONFIG_MMU -extern __weak u64 arch_perf_get_page_size(struct mm_struct *mm, unsigned long addr); -#endif - /* * Snapshot branch stack on software events. * diff --git a/include/linux/pipe_fs_i.h b/include/linux/pipe_fs_i.h index 02e0086b10f6..608a9eb86bff 100644 --- a/include/linux/pipe_fs_i.h +++ b/include/linux/pipe_fs_i.h @@ -269,10 +269,10 @@ bool pipe_is_unprivileged_user(void); /* for F_SETPIPE_SZ and F_GETPIPE_SZ */ int pipe_resize_ring(struct pipe_inode_info *pipe, unsigned int nr_slots); -long pipe_fcntl(struct file *, unsigned int, unsigned long arg); +long pipe_fcntl(struct file *, unsigned int, unsigned int arg); struct pipe_inode_info *get_pipe_info(struct file *file, bool for_splice); int create_pipe_files(struct file **, int); -unsigned int round_pipe_size(unsigned long size); +unsigned int round_pipe_size(unsigned int size); #endif diff --git a/include/linux/pm_opp.h b/include/linux/pm_opp.h index dc1fb5890792..91f87d7e807c 100644 --- a/include/linux/pm_opp.h +++ b/include/linux/pm_opp.h @@ -103,7 +103,7 @@ int dev_pm_opp_get_supplies(struct dev_pm_opp *opp, struct dev_pm_opp_supply *su unsigned long dev_pm_opp_get_power(struct dev_pm_opp *opp); -unsigned long dev_pm_opp_get_freq(struct dev_pm_opp *opp); +unsigned long dev_pm_opp_get_freq_indexed(struct dev_pm_opp *opp, u32 index); unsigned int dev_pm_opp_get_level(struct dev_pm_opp *opp); @@ -121,17 +121,29 @@ unsigned long dev_pm_opp_get_suspend_opp_freq(struct device *dev); struct dev_pm_opp *dev_pm_opp_find_freq_exact(struct device *dev, unsigned long freq, bool available); + +struct dev_pm_opp * +dev_pm_opp_find_freq_exact_indexed(struct device *dev, unsigned long freq, + u32 index, bool available); + struct dev_pm_opp *dev_pm_opp_find_freq_floor(struct device *dev, unsigned long *freq); +struct dev_pm_opp *dev_pm_opp_find_freq_floor_indexed(struct device *dev, + unsigned long *freq, u32 index); + +struct dev_pm_opp *dev_pm_opp_find_freq_ceil(struct device *dev, + unsigned long *freq); + +struct dev_pm_opp *dev_pm_opp_find_freq_ceil_indexed(struct device *dev, + unsigned long *freq, u32 index); + struct dev_pm_opp *dev_pm_opp_find_level_exact(struct device *dev, unsigned int level); + struct dev_pm_opp *dev_pm_opp_find_level_ceil(struct device *dev, unsigned int *level); -struct dev_pm_opp *dev_pm_opp_find_freq_ceil(struct device *dev, - unsigned long *freq); - struct dev_pm_opp *dev_pm_opp_find_bw_ceil(struct device *dev, unsigned int *bw, int index); @@ -200,7 +212,7 @@ static inline unsigned long dev_pm_opp_get_power(struct dev_pm_opp *opp) return 0; } -static inline unsigned long dev_pm_opp_get_freq(struct dev_pm_opp *opp) +static inline unsigned long dev_pm_opp_get_freq_indexed(struct dev_pm_opp *opp, u32 index) { return 0; } @@ -247,26 +259,27 @@ static inline unsigned long dev_pm_opp_get_suspend_opp_freq(struct device *dev) return 0; } -static inline struct dev_pm_opp *dev_pm_opp_find_level_exact(struct device *dev, - unsigned int level) +static inline struct dev_pm_opp *dev_pm_opp_find_freq_exact(struct device *dev, + unsigned long freq, bool available) { return ERR_PTR(-EOPNOTSUPP); } -static inline struct dev_pm_opp *dev_pm_opp_find_level_ceil(struct device *dev, - unsigned int *level) +static inline struct dev_pm_opp * +dev_pm_opp_find_freq_exact_indexed(struct device *dev, unsigned long freq, + u32 index, bool available) { return ERR_PTR(-EOPNOTSUPP); } -static inline struct dev_pm_opp *dev_pm_opp_find_freq_exact(struct device *dev, - unsigned long freq, bool available) +static inline struct dev_pm_opp *dev_pm_opp_find_freq_floor(struct device *dev, + unsigned long *freq) { return ERR_PTR(-EOPNOTSUPP); } -static inline struct dev_pm_opp *dev_pm_opp_find_freq_floor(struct device *dev, - unsigned long *freq) +static inline struct dev_pm_opp * +dev_pm_opp_find_freq_floor_indexed(struct device *dev, unsigned long *freq, u32 index) { return ERR_PTR(-EOPNOTSUPP); } @@ -277,6 +290,24 @@ static inline struct dev_pm_opp *dev_pm_opp_find_freq_ceil(struct device *dev, return ERR_PTR(-EOPNOTSUPP); } +static inline struct dev_pm_opp * +dev_pm_opp_find_freq_ceil_indexed(struct device *dev, unsigned long *freq, u32 index) +{ + return ERR_PTR(-EOPNOTSUPP); +} + +static inline struct dev_pm_opp *dev_pm_opp_find_level_exact(struct device *dev, + unsigned int level) +{ + return ERR_PTR(-EOPNOTSUPP); +} + +static inline struct dev_pm_opp *dev_pm_opp_find_level_ceil(struct device *dev, + unsigned int *level) +{ + return ERR_PTR(-EOPNOTSUPP); +} + static inline struct dev_pm_opp *dev_pm_opp_find_bw_ceil(struct device *dev, unsigned int *bw, int index) { @@ -631,4 +662,9 @@ static inline void dev_pm_opp_put_prop_name(int token) dev_pm_opp_clear_config(token); } +static inline unsigned long dev_pm_opp_get_freq(struct dev_pm_opp *opp) +{ + return dev_pm_opp_get_freq_indexed(opp, 0); +} + #endif /* __LINUX_OPP_H__ */ diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h index 9a8151a2bdea..7c9b35448563 100644 --- a/include/linux/pm_runtime.h +++ b/include/linux/pm_runtime.h @@ -85,8 +85,6 @@ extern void pm_runtime_irq_safe(struct device *dev); extern void __pm_runtime_use_autosuspend(struct device *dev, bool use); extern void pm_runtime_set_autosuspend_delay(struct device *dev, int delay); extern u64 pm_runtime_autosuspend_expiration(struct device *dev); -extern void pm_runtime_update_max_time_suspended(struct device *dev, - s64 delta_ns); extern void pm_runtime_set_memalloc_noio(struct device *dev, bool enable); extern void pm_runtime_get_suppliers(struct device *dev); extern void pm_runtime_put_suppliers(struct device *dev); diff --git a/include/linux/pm_wakeirq.h b/include/linux/pm_wakeirq.h index dd42d16945d0..d9642c6cf852 100644 --- a/include/linux/pm_wakeirq.h +++ b/include/linux/pm_wakeirq.h @@ -10,8 +10,6 @@ extern int dev_pm_set_wake_irq(struct device *dev, int irq); extern int dev_pm_set_dedicated_wake_irq(struct device *dev, int irq); extern int dev_pm_set_dedicated_wake_irq_reverse(struct device *dev, int irq); extern void dev_pm_clear_wake_irq(struct device *dev); -extern void dev_pm_enable_wake_irq(struct device *dev); -extern void dev_pm_disable_wake_irq(struct device *dev); #else /* !CONFIG_PM */ @@ -34,13 +32,5 @@ static inline void dev_pm_clear_wake_irq(struct device *dev) { } -static inline void dev_pm_enable_wake_irq(struct device *dev) -{ -} - -static inline void dev_pm_disable_wake_irq(struct device *dev) -{ -} - #endif /* CONFIG_PM */ #endif /* _LINUX_PM_WAKEIRQ_H */ diff --git a/include/linux/pm_wakeup.h b/include/linux/pm_wakeup.h index 77f4849e3418..6eb9adaef52b 100644 --- a/include/linux/pm_wakeup.h +++ b/include/linux/pm_wakeup.h @@ -194,6 +194,16 @@ static inline void pm_wakeup_dev_event(struct device *dev, unsigned int msec, #endif /* !CONFIG_PM_SLEEP */ +static inline bool device_awake_path(struct device *dev) +{ + return device_wakeup_path(dev); +} + +static inline void device_set_awake_path(struct device *dev) +{ + device_set_wakeup_path(dev); +} + static inline void __pm_wakeup_event(struct wakeup_source *ws, unsigned int msec) { return pm_wakeup_ws_event(ws, msec, false); diff --git a/include/linux/power/power_on_reason.h b/include/linux/power/power_on_reason.h new file mode 100644 index 000000000000..95a1ec0c403c --- /dev/null +++ b/include/linux/power/power_on_reason.h @@ -0,0 +1,19 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Author: Kamel Bouhra <kamel.bouhara@bootlin.com> + */ + +#ifndef POWER_ON_REASON_H +#define POWER_ON_REASON_H + +#define POWER_ON_REASON_REGULAR "regular power-up" +#define POWER_ON_REASON_RTC "RTC wakeup" +#define POWER_ON_REASON_WATCHDOG "watchdog timeout" +#define POWER_ON_REASON_SOFTWARE "software reset" +#define POWER_ON_REASON_RST_BTN "reset button action" +#define POWER_ON_REASON_CPU_CLK_FAIL "CPU clock failure" +#define POWER_ON_REASON_XTAL_FAIL "crystal oscillator failure" +#define POWER_ON_REASON_BROWN_OUT "brown-out reset" +#define POWER_ON_REASON_UNKNOWN "unknown reason" + +#endif /* POWER_ON_REASON_H */ diff --git a/include/linux/prefetch.h b/include/linux/prefetch.h index b83a3f944f28..b068e2e60939 100644 --- a/include/linux/prefetch.h +++ b/include/linux/prefetch.h @@ -25,11 +25,10 @@ struct page; prefetch() should be defined by the architecture, if not, the #define below provides a no-op define. - There are 3 prefetch() macros: + There are 2 prefetch() macros: prefetch(x) - prefetches the cacheline at "x" for read prefetchw(x) - prefetches the cacheline at "x" for write - spin_lock_prefetch(x) - prefetches the spinlock *x for taking there is also PREFETCH_STRIDE which is the architecure-preferred "lookahead" size for prefetching streamed operations. @@ -44,10 +43,6 @@ struct page; #define prefetchw(x) __builtin_prefetch(x,1) #endif -#ifndef ARCH_HAS_SPINLOCK_PREFETCH -#define spin_lock_prefetch(x) prefetchw(x) -#endif - #ifndef PREFETCH_STRIDE #define PREFETCH_STRIDE (4*L1_CACHE_BYTES) #endif diff --git a/include/linux/psi.h b/include/linux/psi.h index ab26200c2803..e0745873e3f2 100644 --- a/include/linux/psi.h +++ b/include/linux/psi.h @@ -23,8 +23,9 @@ void psi_memstall_enter(unsigned long *flags); void psi_memstall_leave(unsigned long *flags); int psi_show(struct seq_file *s, struct psi_group *group, enum psi_res res); -struct psi_trigger *psi_trigger_create(struct psi_group *group, - char *buf, enum psi_res res, struct file *file); +struct psi_trigger *psi_trigger_create(struct psi_group *group, char *buf, + enum psi_res res, struct file *file, + struct kernfs_open_file *of); void psi_trigger_destroy(struct psi_trigger *t); __poll_t psi_trigger_poll(void **trigger_ptr, struct file *file, diff --git a/include/linux/psi_types.h b/include/linux/psi_types.h index 040c089581c6..f1fd3a8044e0 100644 --- a/include/linux/psi_types.h +++ b/include/linux/psi_types.h @@ -137,6 +137,9 @@ struct psi_trigger { /* Wait queue for polling */ wait_queue_head_t event_wait; + /* Kernfs file for cgroup triggers */ + struct kernfs_open_file *of; + /* Pending event flag */ int event; diff --git a/include/linux/raid_class.h b/include/linux/raid_class.h index 6a9b177d5c41..e50416ba9cd9 100644 --- a/include/linux/raid_class.h +++ b/include/linux/raid_class.h @@ -77,7 +77,3 @@ DEFINE_RAID_ATTRIBUTE(enum raid_state, state) struct raid_template *raid_class_attach(struct raid_function_template *); void raid_class_release(struct raid_template *); - -int __must_check raid_component_add(struct raid_template *, struct device *, - struct device *); - diff --git a/include/linux/rbtree_augmented.h b/include/linux/rbtree_augmented.h index 7ee7ed5de722..6dbc5a1bf6a8 100644 --- a/include/linux/rbtree_augmented.h +++ b/include/linux/rbtree_augmented.h @@ -60,6 +60,32 @@ rb_insert_augmented_cached(struct rb_node *node, rb_insert_augmented(node, &root->rb_root, augment); } +static __always_inline struct rb_node * +rb_add_augmented_cached(struct rb_node *node, struct rb_root_cached *tree, + bool (*less)(struct rb_node *, const struct rb_node *), + const struct rb_augment_callbacks *augment) +{ + struct rb_node **link = &tree->rb_root.rb_node; + struct rb_node *parent = NULL; + bool leftmost = true; + + while (*link) { + parent = *link; + if (less(node, parent)) { + link = &parent->rb_left; + } else { + link = &parent->rb_right; + leftmost = false; + } + } + + rb_link_node(node, parent, link); + augment->propagate(parent, NULL); /* suboptimal */ + rb_insert_augmented_cached(node, tree, leftmost, augment); + + return leftmost ? node : NULL; +} + /* * Template for declaring augmented rbtree callbacks (generic case) * diff --git a/include/linux/rculist_nulls.h b/include/linux/rculist_nulls.h index ba4c00dd8005..89186c499dd4 100644 --- a/include/linux/rculist_nulls.h +++ b/include/linux/rculist_nulls.h @@ -101,7 +101,7 @@ static inline void hlist_nulls_add_head_rcu(struct hlist_nulls_node *n, { struct hlist_nulls_node *first = h->first; - n->next = first; + WRITE_ONCE(n->next, first); WRITE_ONCE(n->pprev, &h->first); rcu_assign_pointer(hlist_nulls_first_rcu(h), n); if (!is_a_nulls(first)) @@ -137,7 +137,7 @@ static inline void hlist_nulls_add_tail_rcu(struct hlist_nulls_node *n, last = i; if (last) { - n->next = last->next; + WRITE_ONCE(n->next, last->next); n->pprev = &last->next; rcu_assign_pointer(hlist_nulls_next_rcu(last), n); } else { diff --git a/include/linux/rcupdate_trace.h b/include/linux/rcupdate_trace.h index 9bc8cbb33340..eda493200663 100644 --- a/include/linux/rcupdate_trace.h +++ b/include/linux/rcupdate_trace.h @@ -87,6 +87,7 @@ static inline void rcu_read_unlock_trace(void) void call_rcu_tasks_trace(struct rcu_head *rhp, rcu_callback_t func); void synchronize_rcu_tasks_trace(void); void rcu_barrier_tasks_trace(void); +struct task_struct *get_rcu_tasks_trace_gp_kthread(void); #else /* * The BPF JIT forms these addresses even when it doesn't call these diff --git a/include/linux/rcupdate_wait.h b/include/linux/rcupdate_wait.h index 699b938358bf..5e0f74f2f8ca 100644 --- a/include/linux/rcupdate_wait.h +++ b/include/linux/rcupdate_wait.h @@ -42,6 +42,11 @@ do { \ * call_srcu() function, with this wrapper supplying the pointer to the * corresponding srcu_struct. * + * Note that call_rcu_hurry() should be used instead of call_rcu() + * because in kernels built with CONFIG_RCU_LAZY=y the delay between the + * invocation of call_rcu() and that of the corresponding RCU callback + * can be multiple seconds. + * * The first argument tells Tiny RCU's _wait_rcu_gp() not to * bother waiting for RCU. The reason for this is because anywhere * synchronize_rcu_mult() can be called is automatically already a full diff --git a/include/linux/regmap.h b/include/linux/regmap.h index 8fc0b3ebce44..c9182a47736e 100644 --- a/include/linux/regmap.h +++ b/include/linux/regmap.h @@ -1287,6 +1287,7 @@ int regcache_drop_region(struct regmap *map, unsigned int min, void regcache_cache_only(struct regmap *map, bool enable); void regcache_cache_bypass(struct regmap *map, bool enable); void regcache_mark_dirty(struct regmap *map); +bool regcache_reg_cached(struct regmap *map, unsigned int reg); bool regmap_check_range_table(struct regmap *map, unsigned int reg, const struct regmap_access_table *table); diff --git a/include/linux/regulator/db8500-prcmu.h b/include/linux/regulator/db8500-prcmu.h index f90df9ee703e..d58ff273157e 100644 --- a/include/linux/regulator/db8500-prcmu.h +++ b/include/linux/regulator/db8500-prcmu.h @@ -35,10 +35,4 @@ enum db8500_regulator_id { DB8500_NUM_REGULATORS }; -/* - * Exported interface for CPUIdle only. This function is called with all - * interrupts turned off. - */ -int power_state_active_is_enabled(void); - #endif diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h index c6ef7d68eb9a..4b7eceb3828b 100644 --- a/include/linux/regulator/driver.h +++ b/include/linux/regulator/driver.h @@ -292,11 +292,12 @@ enum regulator_type { * @ramp_delay: Time to settle down after voltage change (unit: uV/us) * @min_dropout_uV: The minimum dropout voltage this regulator can handle * @linear_ranges: A constant table of possible voltage ranges. - * @linear_range_selectors: A constant table of voltage range selectors. - * If pickable ranges are used each range must - * have corresponding selector here. + * @linear_range_selectors_bitfield: A constant table of voltage range + * selectors as bitfield values. If + * pickable ranges are used each range + * must have corresponding selector here. * @n_linear_ranges: Number of entries in the @linear_ranges (and in - * linear_range_selectors if used) table(s). + * linear_range_selectors_bitfield if used) table(s). * @volt_table: Voltage mapping table (if table based mapping) * @curr_table: Current limit mapping table (if table based mapping) * @@ -384,7 +385,7 @@ struct regulator_desc { int min_dropout_uV; const struct linear_range *linear_ranges; - const unsigned int *linear_range_selectors; + const unsigned int *linear_range_selectors_bitfield; int n_linear_ranges; diff --git a/include/linux/rethook.h b/include/linux/rethook.h index fdf26cd0e742..26b6f3c81a76 100644 --- a/include/linux/rethook.h +++ b/include/linux/rethook.h @@ -59,6 +59,7 @@ struct rethook_node { }; struct rethook *rethook_alloc(void *data, rethook_handler_t handler); +void rethook_stop(struct rethook *rh); void rethook_free(struct rethook *rh); void rethook_add_node(struct rethook *rh, struct rethook_node *node); struct rethook_node *rethook_try_get(struct rethook *rh); diff --git a/include/linux/sched.h b/include/linux/sched.h index 609bde814cb0..177b3f3676ef 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -75,14 +75,14 @@ struct user_event_mm; * Task state bitmask. NOTE! These bits are also * encoded in fs/proc/array.c: get_task_state(). * - * We have two separate sets of flags: task->state + * We have two separate sets of flags: task->__state * is about runnability, while task->exit_state are * about the task exiting. Confusing, but this way * modifying one set can't modify the other one by * mistake. */ -/* Used in tsk->state: */ +/* Used in tsk->__state: */ #define TASK_RUNNING 0x00000000 #define TASK_INTERRUPTIBLE 0x00000001 #define TASK_UNINTERRUPTIBLE 0x00000002 @@ -92,7 +92,7 @@ struct user_event_mm; #define EXIT_DEAD 0x00000010 #define EXIT_ZOMBIE 0x00000020 #define EXIT_TRACE (EXIT_ZOMBIE | EXIT_DEAD) -/* Used in tsk->state again: */ +/* Used in tsk->__state again: */ #define TASK_PARKED 0x00000040 #define TASK_DEAD 0x00000080 #define TASK_WAKEKILL 0x00000100 @@ -173,7 +173,7 @@ struct user_event_mm; #endif /* - * set_current_state() includes a barrier so that the write of current->state + * set_current_state() includes a barrier so that the write of current->__state * is correctly serialised wrt the caller's subsequent test of whether to * actually sleep: * @@ -196,9 +196,9 @@ struct user_event_mm; * wake_up_state(p, TASK_UNINTERRUPTIBLE); * * where wake_up_state()/try_to_wake_up() executes a full memory barrier before - * accessing p->state. + * accessing p->__state. * - * Wakeup will do: if (@state & p->state) p->state = TASK_RUNNING, that is, + * Wakeup will do: if (@state & p->__state) p->__state = TASK_RUNNING, that is, * once it observes the TASK_UNINTERRUPTIBLE store the waking CPU can issue a * TASK_RUNNING store which can collide with __set_current_state(TASK_RUNNING). * @@ -549,13 +549,18 @@ struct sched_entity { /* For load-balancing: */ struct load_weight load; struct rb_node run_node; + u64 deadline; + u64 min_deadline; + struct list_head group_node; unsigned int on_rq; u64 exec_start; u64 sum_exec_runtime; - u64 vruntime; u64 prev_sum_exec_runtime; + u64 vruntime; + s64 vlag; + u64 slice; u64 nr_migrations; @@ -2433,9 +2438,11 @@ 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); +extern int sched_core_idle_cpu(int cpu); #else static inline void sched_core_free(struct task_struct *tsk) { } static inline void sched_core_fork(struct task_struct *p) { } +static inline int sched_core_idle_cpu(int cpu) { return idle_cpu(cpu); } #endif extern void sched_set_stop_task(int cpu, struct task_struct *stop); diff --git a/include/linux/sched/task.h b/include/linux/sched/task.h index dd35ce28bb90..a23af225c898 100644 --- a/include/linux/sched/task.h +++ b/include/linux/sched/task.h @@ -118,11 +118,47 @@ static inline struct task_struct *get_task_struct(struct task_struct *t) } extern void __put_task_struct(struct task_struct *t); +extern void __put_task_struct_rcu_cb(struct rcu_head *rhp); static inline void put_task_struct(struct task_struct *t) { - if (refcount_dec_and_test(&t->usage)) + if (!refcount_dec_and_test(&t->usage)) + return; + + /* + * In !RT, it is always safe to call __put_task_struct(). + * Under RT, we can only call it in preemptible context. + */ + if (!IS_ENABLED(CONFIG_PREEMPT_RT) || preemptible()) { + static DEFINE_WAIT_OVERRIDE_MAP(put_task_map, LD_WAIT_SLEEP); + + lock_map_acquire_try(&put_task_map); __put_task_struct(t); + lock_map_release(&put_task_map); + return; + } + + /* + * under PREEMPT_RT, we can't call put_task_struct + * in atomic context because it will indirectly + * acquire sleeping locks. + * + * call_rcu() will schedule delayed_put_task_struct_rcu() + * to be called in process context. + * + * __put_task_struct() is called when + * refcount_dec_and_test(&t->usage) succeeds. + * + * This means that it can't "conflict" with + * put_task_struct_rcu_user() which abuses ->rcu the same + * way; rcu_users has a reference so task->usage can't be + * zero after rcu_users 1 -> 0 transition. + * + * delayed_free_task() also uses ->rcu, but it is only called + * when it fails to fork a process. Therefore, there is no + * way it can conflict with put_task_struct(). + */ + call_rcu(&t->rcu, __put_task_struct_rcu_cb); } DEFINE_FREE(put_task, struct task_struct *, if (_T) put_task_struct(_T)) diff --git a/include/linux/security.h b/include/linux/security.h index 32828502f09e..bac98ea18f78 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -293,6 +293,7 @@ int security_bprm_creds_from_file(struct linux_binprm *bprm, struct file *file); int security_bprm_check(struct linux_binprm *bprm); void security_bprm_committing_creds(struct linux_binprm *bprm); void security_bprm_committed_creds(struct linux_binprm *bprm); +int security_fs_context_submount(struct fs_context *fc, struct super_block *reference); int security_fs_context_dup(struct fs_context *fc, struct fs_context *src_fc); int security_fs_context_parse_param(struct fs_context *fc, struct fs_parameter *param); int security_sb_alloc(struct super_block *sb); @@ -629,6 +630,11 @@ static inline void security_bprm_committed_creds(struct linux_binprm *bprm) { } +static inline int security_fs_context_submount(struct fs_context *fc, + struct super_block *reference) +{ + return 0; +} static inline int security_fs_context_dup(struct fs_context *fc, struct fs_context *src_fc) { diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h index bd023dd38ae6..386ab580b839 100644 --- a/include/linux/seq_file.h +++ b/include/linux/seq_file.h @@ -249,18 +249,19 @@ static inline void seq_show_option(struct seq_file *m, const char *name, /** * seq_show_option_n - display mount options with appropriate escapes - * where @value must be a specific length. + * where @value must be a specific length (i.e. + * not NUL-terminated). * @m: the seq_file handle * @name: the mount option name * @value: the mount option name's value, cannot be NULL - * @length: the length of @value to display + * @length: the exact length of @value to display, must be constant expression * * This is a macro since this uses "length" to define the size of the * stack buffer. */ #define seq_show_option_n(m, name, value, length) { \ char val_buf[length + 1]; \ - strncpy(val_buf, value, length); \ + memcpy(val_buf, value, length); \ val_buf[length] = '\0'; \ seq_show_option(m, name, val_buf); \ } diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index 6d58c57acdaa..a156d2ed8d9e 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -459,7 +459,8 @@ struct uart_port { struct serial_rs485 *rs485); int (*iso7816_config)(struct uart_port *, struct serial_iso7816 *iso7816); - int ctrl_id; /* optional serial core controller id */ + unsigned int ctrl_id; /* optional serial core controller id */ + unsigned int port_id; /* optional serial core port id */ unsigned int irq; /* irq number */ unsigned long irqflags; /* irq flags */ unsigned int uartclk; /* base uart clock */ diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h index 9029abd29b1c..6b0c626620f5 100644 --- a/include/linux/shmem_fs.h +++ b/include/linux/shmem_fs.h @@ -13,6 +13,10 @@ /* inode in-kernel data */ +#ifdef CONFIG_TMPFS_QUOTA +#define SHMEM_MAXQUOTAS 2 +#endif + struct shmem_inode_info { spinlock_t lock; unsigned int seals; /* shmem seals */ @@ -27,6 +31,10 @@ struct shmem_inode_info { atomic_t stop_eviction; /* hold when working on inode */ struct timespec64 i_crtime; /* file creation time */ unsigned int fsflags; /* flags for FS_IOC_[SG]ETFLAGS */ +#ifdef CONFIG_TMPFS_QUOTA + struct dquot *i_dquot[MAXQUOTAS]; +#endif + struct offset_ctx dir_offsets; /* stable entry offsets */ struct inode vfs_inode; }; @@ -35,11 +43,18 @@ struct shmem_inode_info { (FS_IMMUTABLE_FL | FS_APPEND_FL | FS_NODUMP_FL | FS_NOATIME_FL) #define SHMEM_FL_INHERITED (FS_NODUMP_FL | FS_NOATIME_FL) +struct shmem_quota_limits { + qsize_t usrquota_bhardlimit; /* Default user quota block hard limit */ + qsize_t usrquota_ihardlimit; /* Default user quota inode hard limit */ + qsize_t grpquota_bhardlimit; /* Default group quota block hard limit */ + qsize_t grpquota_ihardlimit; /* Default group quota inode hard limit */ +}; + struct shmem_sb_info { unsigned long max_blocks; /* How many blocks are allowed */ struct percpu_counter used_blocks; /* How many are allocated */ unsigned long max_inodes; /* How many inodes are allowed */ - unsigned long free_inodes; /* How many are left for allocation */ + unsigned long free_ispace; /* How much ispace left for allocation */ raw_spinlock_t stat_lock; /* Serialize shmem_sb_info changes */ umode_t mode; /* Mount mode for root directory */ unsigned char huge; /* Whether to try for hugepages */ @@ -53,6 +68,7 @@ struct shmem_sb_info { spinlock_t shrinklist_lock; /* Protects shrinklist */ struct list_head shrinklist; /* List of shinkable inodes */ unsigned long shrinklist_len; /* Length of shrinklist */ + struct shmem_quota_limits qlimits; /* Default quota limits */ }; static inline struct shmem_inode_info *SHMEM_I(struct inode *inode) @@ -172,4 +188,17 @@ extern int shmem_mfill_atomic_pte(pmd_t *dst_pmd, #endif /* CONFIG_SHMEM */ #endif /* CONFIG_USERFAULTFD */ +/* + * Used space is stored as unsigned 64-bit value in bytes but + * quota core supports only signed 64-bit values so use that + * as a limit + */ +#define SHMEM_QUOTA_MAX_SPC_LIMIT 0x7fffffffffffffffLL /* 2^63-1 */ +#define SHMEM_QUOTA_MAX_INO_LIMIT 0x7fffffffffffffffLL + +#ifdef CONFIG_TMPFS_QUOTA +extern const struct dquot_operations shmem_quota_operations; +extern struct quota_format_type shmem_quota_format; +#endif /* CONFIG_TMPFS_QUOTA */ + #endif diff --git a/include/linux/skmsg.h b/include/linux/skmsg.h index 054d7911bfc9..c1637515a8a4 100644 --- a/include/linux/skmsg.h +++ b/include/linux/skmsg.h @@ -62,6 +62,7 @@ struct sk_psock_progs { enum sk_psock_state_bits { SK_PSOCK_TX_ENABLED, + SK_PSOCK_RX_STRP_ENABLED, }; struct sk_psock_link { diff --git a/include/linux/soc/qcom/geni-se.h b/include/linux/soc/qcom/geni-se.h index 821a19135bb6..29e06905bc1f 100644 --- a/include/linux/soc/qcom/geni-se.h +++ b/include/linux/soc/qcom/geni-se.h @@ -35,6 +35,7 @@ enum geni_se_protocol_type { GENI_SE_UART, GENI_SE_I2C, GENI_SE_I3C, + GENI_SE_SPI_SLAVE, }; struct geni_wrapper; @@ -73,12 +74,14 @@ struct geni_se { /* Common SE registers */ #define GENI_FORCE_DEFAULT_REG 0x20 +#define GENI_OUTPUT_CTRL 0x24 #define SE_GENI_STATUS 0x40 #define GENI_SER_M_CLK_CFG 0x48 #define GENI_SER_S_CLK_CFG 0x4c #define GENI_IF_DISABLE_RO 0x64 #define GENI_FW_REVISION_RO 0x68 #define SE_GENI_CLK_SEL 0x7c +#define SE_GENI_CFG_SEQ_START 0x84 #define SE_GENI_DMA_MODE_EN 0x258 #define SE_GENI_M_CMD0 0x600 #define SE_GENI_M_CMD_CTRL_REG 0x604 @@ -111,6 +114,9 @@ struct geni_se { /* GENI_FORCE_DEFAULT_REG fields */ #define FORCE_DEFAULT BIT(0) +/* GENI_OUTPUT_CTRL fields */ +#define GENI_IO_MUX_0_EN BIT(0) + /* GENI_STATUS fields */ #define M_GENI_CMD_ACTIVE BIT(0) #define S_GENI_CMD_ACTIVE BIT(12) @@ -130,6 +136,9 @@ struct geni_se { /* GENI_CLK_SEL fields */ #define CLK_SEL_MSK GENMASK(2, 0) +/* SE_GENI_CFG_SEQ_START fields */ +#define START_TRIGGER BIT(0) + /* SE_GENI_DMA_MODE_EN */ #define GENI_DMA_MODE_EN BIT(0) diff --git a/include/linux/soundwire/sdw.h b/include/linux/soundwire/sdw.h index f523ceabd059..8923387a7405 100644 --- a/include/linux/soundwire/sdw.h +++ b/include/linux/soundwire/sdw.h @@ -6,6 +6,8 @@ #include <linux/bug.h> #include <linux/lockdep_types.h> +#include <linux/irq.h> +#include <linux/irqdomain.h> #include <linux/mod_devicetable.h> #include <linux/bitfield.h> @@ -370,6 +372,7 @@ struct sdw_dpn_prop { * @clock_reg_supported: the Peripheral implements the clock base and scale * registers introduced with the SoundWire 1.2 specification. SDCA devices * do not need to set this boolean property as the registers are required. + * @use_domain_irq: call actual IRQ handler on slave, as well as callback */ struct sdw_slave_prop { u32 mipi_revision; @@ -394,6 +397,7 @@ struct sdw_slave_prop { u8 scp_int1_mask; u32 quirks; bool clock_reg_supported; + bool use_domain_irq; }; #define SDW_SLAVE_QUIRKS_INVALID_INITIAL_PARITY BIT(0) @@ -641,6 +645,7 @@ struct sdw_slave_ops { * struct sdw_slave - SoundWire Slave * @id: MIPI device ID * @dev: Linux device + * @irq: IRQ number * @status: Status reported by the Slave * @bus: Bus handle * @prop: Slave properties @@ -670,6 +675,7 @@ struct sdw_slave_ops { struct sdw_slave { struct sdw_slave_id id; struct device dev; + int irq; enum sdw_slave_status status; struct sdw_bus *bus; struct sdw_slave_prop prop; @@ -885,6 +891,7 @@ struct sdw_master_ops { * is used to compute and program bus bandwidth, clock, frame shape, * transport and port parameters * @debugfs: Bus debugfs + * @domain: IRQ domain * @defer_msg: Defer message * @clk_stop_timeout: Clock stop timeout computed * @bank_switch_timeout: Bank switch timeout computed @@ -920,6 +927,8 @@ struct sdw_bus { #ifdef CONFIG_DEBUG_FS struct dentry *debugfs; #endif + struct irq_chip irq_chip; + struct irq_domain *domain; struct sdw_defer defer_msg; unsigned int clk_stop_timeout; u32 bank_switch_timeout; diff --git a/include/linux/spi/corgi_lcd.h b/include/linux/spi/corgi_lcd.h index 0b857616919c..fc6c1515dc54 100644 --- a/include/linux/spi/corgi_lcd.h +++ b/include/linux/spi/corgi_lcd.h @@ -15,4 +15,6 @@ struct corgi_lcd_platform_data { void (*kick_battery)(void); }; +void corgi_lcd_limit_intensity(int limit); + #endif /* __LINUX_SPI_CORGI_LCD_H */ diff --git a/include/linux/spi/pxa2xx_spi.h b/include/linux/spi/pxa2xx_spi.h index 4658e7801b42..0916cb9bcb0a 100644 --- a/include/linux/spi/pxa2xx_spi.h +++ b/include/linux/spi/pxa2xx_spi.h @@ -19,7 +19,7 @@ struct pxa2xx_spi_controller { u16 num_chipselect; u8 enable_dma; u8 dma_burst_size; - bool is_slave; + bool is_target; /* DMA engine specific config */ bool (*dma_filter)(struct dma_chan *chan, void *param); @@ -31,7 +31,7 @@ struct pxa2xx_spi_controller { }; /* - * The controller specific data for SPI slave devices + * The controller specific data for SPI target devices * (resides in spi_board_info.controller_data), * copied to spi_device.platform_data ... mostly for * DMA tuning. diff --git a/include/linux/spi/sh_msiof.h b/include/linux/spi/sh_msiof.h index dc2a0cbd210d..f950d280461b 100644 --- a/include/linux/spi/sh_msiof.h +++ b/include/linux/spi/sh_msiof.h @@ -3,8 +3,8 @@ #define __SPI_SH_MSIOF_H__ enum { - MSIOF_SPI_MASTER, - MSIOF_SPI_SLAVE, + MSIOF_SPI_HOST, + MSIOF_SPI_TARGET, }; struct sh_msiof_spi_info { diff --git a/include/linux/spi/spi-mem.h b/include/linux/spi/spi-mem.h index 8e984d75f5b6..6b0a7dc48a4b 100644 --- a/include/linux/spi/spi-mem.h +++ b/include/linux/spi/spi-mem.h @@ -101,6 +101,7 @@ struct spi_mem_op { u8 nbytes; u8 buswidth; u8 dtr : 1; + u8 __pad : 7; u16 opcode; } cmd; @@ -108,6 +109,7 @@ struct spi_mem_op { u8 nbytes; u8 buswidth; u8 dtr : 1; + u8 __pad : 7; u64 val; } addr; @@ -115,12 +117,14 @@ struct spi_mem_op { u8 nbytes; u8 buswidth; u8 dtr : 1; + u8 __pad : 7; } dummy; struct { u8 buswidth; u8 dtr : 1; u8 ecc : 1; + u8 __pad : 6; enum spi_mem_data_dir dir; unsigned int nbytes; union { diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h index 32c94eae8926..7f8b478fdeb3 100644 --- a/include/linux/spi/spi.h +++ b/include/linux/spi/spi.h @@ -6,18 +6,19 @@ #ifndef __LINUX_SPI_H #define __LINUX_SPI_H +#include <linux/acpi.h> #include <linux/bits.h> +#include <linux/completion.h> #include <linux/device.h> -#include <linux/mod_devicetable.h> -#include <linux/slab.h> +#include <linux/gpio/consumer.h> #include <linux/kthread.h> -#include <linux/completion.h> +#include <linux/mod_devicetable.h> +#include <linux/overflow.h> #include <linux/scatterlist.h> -#include <linux/gpio/consumer.h> +#include <linux/slab.h> +#include <linux/u64_stats_sync.h> #include <uapi/linux/spi/spi.h> -#include <linux/acpi.h> -#include <linux/u64_stats_sync.h> struct dma_chan; struct software_node; @@ -36,7 +37,7 @@ extern struct bus_type spi_bus_type; /** * struct spi_statistics - statistics for spi transfers - * @syncp: seqcount to protect members in this struct for per-cpu udate + * @syncp: seqcount to protect members in this struct for per-cpu update * on 32-bit systems * * @messages: number of spi-messages handled @@ -55,7 +56,7 @@ extern struct bus_type spi_bus_type; * @bytes_rx: number of bytes received from device * * @transfer_bytes_histo: - * transfer bytes histogramm + * transfer bytes histogram * * @transfers_split_maxsize: * number of transfers that have been split because of @@ -156,7 +157,7 @@ extern void spi_transfer_cs_change_delay_exec(struct spi_message *msg, * the device will bind to the named driver and only the named driver. * Do not set directly, because core frees it; use driver_set_override() to * set or clear it. - * @cs_gpiod: gpio descriptor of the chipselect line (optional, NULL when + * @cs_gpiod: GPIO descriptor of the chipselect line (optional, NULL when * not using a GPIO line) * @word_delay: delay to be inserted between consecutive * words of a transfer @@ -212,7 +213,7 @@ struct spi_device { void *controller_data; char modalias[SPI_NAME_SIZE]; const char *driver_override; - struct gpio_desc *cs_gpiod; /* Chip select gpio desc */ + struct gpio_desc *cs_gpiod; /* Chip select GPIO descriptor */ struct spi_delay word_delay; /* Inter-word delay */ /* CS delays */ struct spi_delay cs_setup; @@ -223,7 +224,7 @@ struct spi_device { struct spi_statistics __percpu *pcpu_statistics; /* - * likely need more hooks for more protocol options affecting how + * Likely need more hooks for more protocol options affecting how * the controller talks to each chip, like: * - memory packing (12 bit samples into low bits, others zeroed) * - priority @@ -299,11 +300,11 @@ static inline void spi_set_csgpiod(struct spi_device *spi, u8 idx, struct gpio_d /** * struct spi_driver - Host side "protocol" driver * @id_table: List of SPI devices supported by this driver - * @probe: Binds this driver to the spi device. Drivers can verify + * @probe: Binds this driver to the SPI device. Drivers can verify * that the device is actually present, and may need to configure * characteristics (such as bits_per_word) which weren't needed for * the initial configuration done during system setup. - * @remove: Unbinds this driver from the spi device + * @remove: Unbinds this driver from the SPI device * @shutdown: Standard shutdown callback used during system state * transitions such as powerdown/halt and kexec * @driver: SPI device drivers should initialize the name and owner @@ -415,7 +416,7 @@ extern struct spi_device *spi_new_ancillary_device(struct spi_device *spi, u8 ch * @queued: whether this controller is providing an internal message queue * @kworker: pointer to thread struct for message pump * @pump_messages: work struct for scheduling work to the message pump - * @queue_lock: spinlock to syncronise access to message queue + * @queue_lock: spinlock to synchronise access to message queue * @queue: message queue * @cur_msg: the currently in-flight message * @cur_msg_completion: a completion for the current in-flight message @@ -473,7 +474,7 @@ extern struct spi_device *spi_new_ancillary_device(struct spi_device *spi, u8 ch * @unprepare_message: undo any work done by prepare_message(). * @slave_abort: abort the ongoing transfer request on an SPI slave controller * @target_abort: abort the ongoing transfer request on an SPI target controller - * @cs_gpiods: Array of GPIO descs to use as chip select lines; one per CS + * @cs_gpiods: Array of GPIO descriptors to use as chip select lines; one per CS * number. Any individual value may be NULL for CS lines that * are not GPIOs (driven by the SPI controller itself). * @use_gpio_descriptors: Turns on the code in the SPI core to parse and grab @@ -500,7 +501,7 @@ extern struct spi_device *spi_new_ancillary_device(struct spi_device *spi, u8 ch * If the driver does not set this, the SPI core takes the snapshot as * close to the driver hand-over as possible. * @irq_flags: Interrupt enable state during PTP system timestamping - * @fallback: fallback to pio if dma transfer return failure with + * @fallback: fallback to PIO if DMA transfer return failure with * SPI_TRANS_FAIL_NO_START. * @queue_empty: signal green light for opportunistically skipping the queue * for spi_sync transfers. @@ -522,15 +523,17 @@ struct spi_controller { struct list_head list; - /* Other than negative (== assign one dynamically), bus_num is fully - * board-specific. usually that simplifies to being SOC-specific. - * example: one SOC has three SPI controllers, numbered 0..2, - * and one board's schematics might show it using SPI-2. software + /* + * Other than negative (== assign one dynamically), bus_num is fully + * board-specific. Usually that simplifies to being SoC-specific. + * example: one SoC has three SPI controllers, numbered 0..2, + * and one board's schematics might show it using SPI-2. Software * would normally use bus_num=2 for that controller. */ s16 bus_num; - /* chipselects will be integral to many controllers; some others + /* + * Chipselects will be integral to many controllers; some others * might use board-specific GPIOs. */ u16 num_chipselect; @@ -562,8 +565,7 @@ struct spi_controller { #define SPI_CONTROLLER_NO_TX BIT(2) /* Can't do buffer write */ #define SPI_CONTROLLER_MUST_RX BIT(3) /* Requires rx */ #define SPI_CONTROLLER_MUST_TX BIT(4) /* Requires tx */ - -#define SPI_MASTER_GPIO_SS BIT(5) /* GPIO CS must select slave */ +#define SPI_CONTROLLER_GPIO_SS BIT(5) /* GPIO CS must select slave */ /* Flag indicating if the allocation of this struct is devres-managed */ bool devm_allocated; @@ -576,8 +578,8 @@ struct spi_controller { }; /* - * on some hardware transfer / message size may be constrained - * the limit may depend on device transfer settings + * On some hardware transfer / message size may be constrained + * the limit may depend on device transfer settings. */ size_t (*max_transfer_size)(struct spi_device *spi); size_t (*max_message_size)(struct spi_device *spi); @@ -595,7 +597,8 @@ struct spi_controller { /* Flag indicating that the SPI bus is locked for exclusive use */ bool bus_lock_flag; - /* Setup mode and clock, etc (spi driver may call many times). + /* + * Setup mode and clock, etc (SPI driver may call many times). * * IMPORTANT: this may be called when transfers to another * device are active. DO NOT UPDATE SHARED REGISTERS in ways @@ -613,18 +616,19 @@ struct spi_controller { */ int (*set_cs_timing)(struct spi_device *spi); - /* Bidirectional bulk transfers + /* + * Bidirectional bulk transfers * * + The transfer() method may not sleep; its main role is * just to add the message to the queue. * + For now there's no remove-from-queue operation, or * any other request management - * + To a given spi_device, message queueing is pure fifo + * + To a given spi_device, message queueing is pure FIFO * * + The controller's main job is to process its message queue, * selecting a chip (for masters), then transferring data * + If there are multiple spi_device children, the i/o queue - * arbitration algorithm is unspecified (round robin, fifo, + * arbitration algorithm is unspecified (round robin, FIFO, * priority, reservations, preemption, etc) * * + Chipselect stays active during the entire message @@ -705,7 +709,7 @@ struct spi_controller { const struct spi_controller_mem_ops *mem_ops; const struct spi_controller_mem_caps *mem_caps; - /* gpio chip select */ + /* GPIO chip select */ struct gpio_desc **cs_gpiods; bool use_gpio_descriptors; s8 unused_native_cs; @@ -789,7 +793,7 @@ void spi_take_timestamp_post(struct spi_controller *ctlr, struct spi_transfer *xfer, size_t progress, bool irqs_off); -/* The spi driver core manages memory for the spi_controller classdev */ +/* The SPI driver core manages memory for the spi_controller classdev */ extern struct spi_controller *__spi_alloc_controller(struct device *host, unsigned int size, bool slave); @@ -878,13 +882,13 @@ typedef void (*spi_res_release_t)(struct spi_controller *ctlr, void *res); /** - * struct spi_res - spi resource management structure + * struct spi_res - SPI resource management structure * @entry: list entry * @release: release code called prior to freeing this resource * @data: extra data allocated for the specific use-case * - * this is based on ideas from devres, but focused on life-cycle - * management during spi_message processing + * This is based on ideas from devres, but focused on life-cycle + * management during spi_message processing. */ struct spi_res { struct list_head entry; @@ -902,7 +906,7 @@ struct spi_res { * * The spi_messages themselves consist of a series of read+write transfer * segments. Those segments always read the same number of bits as they - * write; but one or the other is easily ignored by passing a null buffer + * write; but one or the other is easily ignored by passing a NULL buffer * pointer. (This is unlike most types of I/O API, because SPI hardware * is full duplex.) * @@ -913,8 +917,8 @@ struct spi_res { /** * struct spi_transfer - a read/write buffer pair - * @tx_buf: data to be written (dma-safe memory), or NULL - * @rx_buf: data to be read (dma-safe memory), or NULL + * @tx_buf: data to be written (DMA-safe memory), or NULL + * @rx_buf: data to be read (DMA-safe memory), or NULL * @tx_dma: DMA address of tx_buf, if @spi_message.is_dma_mapped * @rx_dma: DMA address of rx_buf, if @spi_message.is_dma_mapped * @tx_nbits: number of bits used for writing. If 0 the default @@ -937,7 +941,7 @@ struct spi_res { * @word_delay: inter word delay to be introduced after each word size * (set by bits_per_word) transmission. * @effective_speed_hz: the effective SCK-speed that was used to - * transfer this transfer. Set to 0 if the spi bus driver does + * transfer this transfer. Set to 0 if the SPI bus driver does * not support it. * @transfer_list: transfers are sequenced through @spi_message.transfers * @tx_sg: Scatterlist for transmit, currently not for client use @@ -966,16 +970,16 @@ struct spi_res { * transmitting the "pre" word, and the "post" timestamp after receiving * transmit confirmation from the controller for the "post" word. * @timestamped: true if the transfer has been timestamped - * @error: Error status logged by spi controller driver. + * @error: Error status logged by SPI controller driver. * * SPI transfers always write the same number of bytes as they read. * Protocol drivers should always provide @rx_buf and/or @tx_buf. * In some cases, they may also want to provide DMA addresses for * the data being transferred; that may reduce overhead, when the - * underlying driver uses dma. + * underlying driver uses DMA. * - * If the transmit buffer is null, zeroes will be shifted out - * while filling @rx_buf. If the receive buffer is null, the data + * If the transmit buffer is NULL, zeroes will be shifted out + * while filling @rx_buf. If the receive buffer is NULL, the data * shifted in will be discarded. Only "len" bytes shift out (or in). * It's an error to try to shift out a partial word. (For example, by * shifting out three bytes with word size of sixteen or twenty bits; @@ -1009,7 +1013,7 @@ struct spi_res { * Some devices need protocol transactions to be built from a series of * spi_message submissions, where the content of one message is determined * by the results of previous messages and where the whole transaction - * ends when the chipselect goes intactive. + * ends when the chipselect goes inactive. * * When SPI can transfer in 1x,2x or 4x. It can get this transfer information * from device through @tx_nbits and @rx_nbits. In Bi-direction, these @@ -1023,10 +1027,11 @@ struct spi_res { * and its transfers, ignore them until its completion callback. */ struct spi_transfer { - /* It's ok if tx_buf == rx_buf (right?) - * for MicroWire, one buffer must be null - * buffers must work with dma_*map_single() calls, unless - * spi_message.is_dma_mapped reports a pre-existing mapping + /* + * It's okay if tx_buf == rx_buf (right?). + * For MicroWire, one buffer must be NULL. + * Buffers must work with dma_*map_single() calls, unless + * spi_message.is_dma_mapped reports a pre-existing mapping. */ const void *tx_buf; void *rx_buf; @@ -1046,9 +1051,9 @@ struct spi_transfer { unsigned tx_nbits:3; unsigned rx_nbits:3; unsigned timestamped:1; -#define SPI_NBITS_SINGLE 0x01 /* 1bit transfer */ -#define SPI_NBITS_DUAL 0x02 /* 2bits transfer */ -#define SPI_NBITS_QUAD 0x04 /* 4bits transfer */ +#define SPI_NBITS_SINGLE 0x01 /* 1-bit transfer */ +#define SPI_NBITS_DUAL 0x02 /* 2-bit transfer */ +#define SPI_NBITS_QUAD 0x04 /* 4-bit transfer */ u8 bits_per_word; struct spi_delay delay; struct spi_delay cs_change_delay; @@ -1069,7 +1074,7 @@ struct spi_transfer { * struct spi_message - one multi-segment SPI transaction * @transfers: list of transfer segments in this transaction * @spi: SPI device to which the transaction is queued - * @is_dma_mapped: if true, the caller provided both dma and cpu virtual + * @is_dma_mapped: if true, the caller provided both DMA and CPU virtual * addresses for each transfer buffer * @complete: called to report transaction completions * @context: the argument to complete() when it's called @@ -1079,8 +1084,10 @@ struct spi_transfer { * @status: zero for success, else negative errno * @queue: for use by whichever driver currently owns the message * @state: for use by whichever driver currently owns the message - * @resources: for resource management when the spi message is processed + * @resources: for resource management when the SPI message is processed * @prepared: spi_prepare_message was called for the this message + * @t: for use with spi_message_alloc() when message and transfers have + * been allocated together * * A @spi_message is used to execute an atomic sequence of data transfers, * each represented by a struct spi_transfer. The sequence is "atomic" @@ -1106,7 +1113,8 @@ struct spi_message { /* spi_prepare_message() was called for this message */ bool prepared; - /* REVISIT: we might want a flag affecting the behavior of the + /* + * REVISIT: we might want a flag affecting the behavior of the * last transfer ... allowing things like "read 16 bit length L" * immediately followed by "read L bytes". Basically imposing * a specific message scheduling algorithm. @@ -1124,15 +1132,19 @@ struct spi_message { unsigned frame_length; unsigned actual_length; - /* For optional use by whatever driver currently owns the + /* + * For optional use by whatever driver currently owns the * spi_message ... between calls to spi_async and then later * complete(), that's the spi_controller controller driver. */ struct list_head queue; void *state; - /* List of spi_res reources when the spi message is processed */ + /* List of spi_res resources when the SPI message is processed */ struct list_head resources; + + /* For embedding transfers into the memory of the message */ + struct spi_transfer t[]; }; static inline void spi_message_init_no_memset(struct spi_message *m) @@ -1168,7 +1180,7 @@ spi_transfer_delay_exec(struct spi_transfer *t) /** * spi_message_init_with_transfers - Initialize spi_message and append transfers * @m: spi_message to be initialized - * @xfers: An array of spi transfers + * @xfers: An array of SPI transfers * @num_xfers: Number of items in the xfer array * * This function initializes the given spi_message and adds each spi_transfer in @@ -1185,24 +1197,21 @@ struct spi_transfer *xfers, unsigned int num_xfers) spi_message_add_tail(&xfers[i], m); } -/* It's fine to embed message and transaction structures in other data +/* + * It's fine to embed message and transaction structures in other data * structures so long as you don't free them while they're in use. */ - static inline struct spi_message *spi_message_alloc(unsigned ntrans, gfp_t flags) { struct spi_message *m; - m = kzalloc(sizeof(struct spi_message) - + ntrans * sizeof(struct spi_transfer), - flags); + m = kzalloc(struct_size(m, t, ntrans), flags); if (m) { unsigned i; - struct spi_transfer *t = (struct spi_transfer *)(m + 1); spi_message_init_no_memset(m); - for (i = 0; i < ntrans; i++, t++) - spi_message_add_tail(t, m); + for (i = 0; i < ntrans; i++) + spi_message_add_tail(&m->t[i], m); } return m; } @@ -1291,7 +1300,7 @@ typedef void (*spi_replaced_release_t)(struct spi_controller *ctlr, * replacements that have occurred * so that they can get reverted * @release: some extra release code to get executed prior to - * relasing this structure + * releasing this structure * @extradata: pointer to some extra data if requested or NULL * @replaced_transfers: transfers that have been replaced and which need * to get restored @@ -1301,9 +1310,9 @@ typedef void (*spi_replaced_release_t)(struct spi_controller *ctlr, * @inserted_transfers: array of spi_transfers of array-size @inserted, * that have been replacing replaced_transfers * - * note: that @extradata will point to @inserted_transfers[@inserted] + * Note: that @extradata will point to @inserted_transfers[@inserted] * if some extra allocation is requested, so alignment will be the same - * as for spi_transfers + * as for spi_transfers. */ struct spi_replaced_transfers { spi_replaced_release_t release; @@ -1329,7 +1338,8 @@ extern int spi_split_transfers_maxwords(struct spi_controller *ctlr, /*---------------------------------------------------------------------------*/ -/* All these synchronous SPI transfer routines are utilities layered +/* + * All these synchronous SPI transfer routines are utilities layered * over the core async transfer primitive. Here, "synchronous" means * they will sleep uninterruptibly until the async transfer completes. */ @@ -1472,7 +1482,7 @@ static inline ssize_t spi_w8r16(struct spi_device *spi, u8 cmd) * * Callable only from contexts that can sleep. * - * Return: the (unsigned) sixteen bit number returned by the device in cpu + * Return: the (unsigned) sixteen bit number returned by the device in CPU * endianness, or else a negative error code. */ static inline ssize_t spi_w8r16be(struct spi_device *spi, u8 cmd) @@ -1500,7 +1510,7 @@ static inline ssize_t spi_w8r16be(struct spi_device *spi, u8 cmd) * As a rule, SPI devices can't be probed. Instead, board init code * provides a table listing the devices which are present, with enough * information to bind and set up the device's driver. There's basic - * support for nonstatic configurations too; enough to handle adding + * support for non-static configurations too; enough to handle adding * parport adapters, or microcontrollers acting as USB-to-SPI bridges. */ @@ -1537,12 +1547,13 @@ static inline ssize_t spi_w8r16be(struct spi_device *spi, u8 cmd) * are active in some dynamic board configuration models. */ struct spi_board_info { - /* The device name and module name are coupled, like platform_bus; + /* + * The device name and module name are coupled, like platform_bus; * "modalias" is normally the driver name. * * platform_data goes to spi_device.dev.platform_data, * controller_data goes to spi_device.controller_data, - * irq is copied too + * IRQ is copied too. */ char modalias[SPI_NAME_SIZE]; const void *platform_data; @@ -1554,7 +1565,8 @@ struct spi_board_info { u32 max_speed_hz; - /* bus_num is board specific and matches the bus_num of some + /* + * bus_num is board specific and matches the bus_num of some * spi_controller that will probably be registered later. * * chip_select reflects how this chip is wired to that master; @@ -1563,12 +1575,14 @@ struct spi_board_info { u16 bus_num; u16 chip_select; - /* mode becomes spi_device.mode, and is essential for chips + /* + * mode becomes spi_device.mode, and is essential for chips * where the default of SPI_CS_HIGH = 0 is wrong. */ u32 mode; - /* ... may need additional spi_device chip config data here. + /* + * ... may need additional spi_device chip config data here. * avoid stuff protocol drivers can set; but include stuff * needed to behave without being bound to a driver: * - quirks like clock rate mattering when not selected @@ -1585,7 +1599,8 @@ spi_register_board_info(struct spi_board_info const *info, unsigned n) { return 0; } #endif -/* If you're hotplugging an adapter with devices (parport, usb, etc) +/* + * If you're hotplugging an adapter with devices (parport, USB, etc) * use spi_new_device() to describe each device. You can also call * spi_unregister_device() to start making that device vanish, but * normally that would be handled by spi_unregister_controller(). @@ -1623,10 +1638,6 @@ spi_transfer_is_last(struct spi_controller *ctlr, struct spi_transfer *xfer) #define spi_master spi_controller #define SPI_MASTER_HALF_DUPLEX SPI_CONTROLLER_HALF_DUPLEX -#define SPI_MASTER_NO_RX SPI_CONTROLLER_NO_RX -#define SPI_MASTER_NO_TX SPI_CONTROLLER_NO_TX -#define SPI_MASTER_MUST_RX SPI_CONTROLLER_MUST_RX -#define SPI_MASTER_MUST_TX SPI_CONTROLLER_MUST_TX #define spi_master_get_devdata(_ctlr) spi_controller_get_devdata(_ctlr) #define spi_master_set_devdata(_ctlr, _data) \ diff --git a/include/linux/srcutiny.h b/include/linux/srcutiny.h index ebd72491af99..447133171d95 100644 --- a/include/linux/srcutiny.h +++ b/include/linux/srcutiny.h @@ -48,6 +48,10 @@ void srcu_drive_gp(struct work_struct *wp); #define DEFINE_STATIC_SRCU(name) \ static struct srcu_struct name = __SRCU_STRUCT_INIT(name, name, name) +// Dummy structure for srcu_notifier_head. +struct srcu_usage { }; +#define __SRCU_USAGE_INIT(name) { } + void synchronize_srcu(struct srcu_struct *ssp); /* diff --git a/include/linux/swait.h b/include/linux/swait.h index 6a8c22b8c2a5..d324419482a0 100644 --- a/include/linux/swait.h +++ b/include/linux/swait.h @@ -146,7 +146,7 @@ static inline bool swq_has_sleeper(struct swait_queue_head *wq) extern void swake_up_one(struct swait_queue_head *q); extern void swake_up_all(struct swait_queue_head *q); -extern void swake_up_locked(struct swait_queue_head *q); +extern void swake_up_locked(struct swait_queue_head *q, int wake_flags); extern void prepare_to_swait_exclusive(struct swait_queue_head *q, struct swait_queue *wait, int state); extern long prepare_to_swait_event(struct swait_queue_head *q, struct swait_queue *wait, int state); diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index 03e3d0121d5e..c0cb22cd607d 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -284,22 +284,6 @@ static inline int is_syscall_trace_event(struct trace_event_call *tp_event) #endif /* - * Called before coming back to user-mode. Returning to user-mode with an - * address limit different than USER_DS can allow to overwrite kernel memory. - */ -static inline void addr_limit_user_check(void) -{ -#ifdef TIF_FSCHECK - if (!test_thread_flag(TIF_FSCHECK)) - return; -#endif - -#ifdef TIF_FSCHECK - clear_thread_flag(TIF_FSCHECK); -#endif -} - -/* * These syscall function prototypes are kept in the same order as * include/uapi/asm-generic/unistd.h. Architecture specific entries go below, * followed by deprecated or obsolete system calls. @@ -438,8 +422,10 @@ asmlinkage long sys_chdir(const char __user *filename); asmlinkage long sys_fchdir(unsigned int fd); asmlinkage long sys_chroot(const char __user *filename); asmlinkage long sys_fchmod(unsigned int fd, umode_t mode); -asmlinkage long sys_fchmodat(int dfd, const char __user * filename, +asmlinkage long sys_fchmodat(int dfd, const char __user *filename, umode_t mode); +asmlinkage long sys_fchmodat2(int dfd, const char __user *filename, + umode_t mode, unsigned int flags); asmlinkage long sys_fchownat(int dfd, const char __user *filename, uid_t user, gid_t group, int flag); asmlinkage long sys_fchown(unsigned int fd, uid_t user, gid_t group); diff --git a/include/linux/tcp.h b/include/linux/tcp.h index b4c08ac86983..91a37c99ba66 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -513,7 +513,7 @@ static inline void fastopen_queue_tune(struct sock *sk, int backlog) struct request_sock_queue *queue = &inet_csk(sk)->icsk_accept_queue; int somaxconn = READ_ONCE(sock_net(sk)->core.sysctl_somaxconn); - queue->fastopenq.max_qlen = min_t(unsigned int, backlog, somaxconn); + WRITE_ONCE(queue->fastopenq.max_qlen, min_t(unsigned int, backlog, somaxconn)); } static inline void tcp_move_syn(struct tcp_sock *tp, diff --git a/include/linux/thermal.h b/include/linux/thermal.h index 87837094d549..b449a46766f5 100644 --- a/include/linux/thermal.h +++ b/include/linux/thermal.h @@ -81,11 +81,13 @@ struct thermal_zone_device_ops { * @temperature: temperature value in miliCelsius * @hysteresis: relative hysteresis in miliCelsius * @type: trip point type + * @priv: pointer to driver data associated with this trip */ struct thermal_trip { int temperature; int hysteresis; enum thermal_trip_type type; + void *priv; }; struct thermal_cooling_device_ops { @@ -287,6 +289,9 @@ int thermal_zone_get_trip(struct thermal_zone_device *tz, int trip_id, int thermal_zone_set_trip(struct thermal_zone_device *tz, int trip_id, const struct thermal_trip *trip); +int for_each_thermal_trip(struct thermal_zone_device *tz, + int (*cb)(struct thermal_trip *, void *), + void *data); int thermal_zone_get_num_trips(struct thermal_zone_device *tz); int thermal_zone_get_crit_temp(struct thermal_zone_device *tz, int *temp); @@ -301,14 +306,14 @@ int thermal_acpi_critical_trip_temp(struct acpi_device *adev, int *ret_temp); #ifdef CONFIG_THERMAL struct thermal_zone_device *thermal_zone_device_register(const char *, int, int, void *, struct thermal_zone_device_ops *, - struct thermal_zone_params *, int, int); + const struct thermal_zone_params *, int, int); void thermal_zone_device_unregister(struct thermal_zone_device *); struct thermal_zone_device * thermal_zone_device_register_with_trips(const char *, struct thermal_trip *, int, int, void *, struct thermal_zone_device_ops *, - struct thermal_zone_params *, int, int); + const struct thermal_zone_params *, int, int); void *thermal_zone_device_priv(struct thermal_zone_device *tzd); const char *thermal_zone_device_type(struct thermal_zone_device *tzd); @@ -323,6 +328,10 @@ int thermal_zone_unbind_cooling_device(struct thermal_zone_device *, int, struct thermal_cooling_device *); void thermal_zone_device_update(struct thermal_zone_device *, enum thermal_notify_event); +void thermal_zone_device_exec(struct thermal_zone_device *tz, + void (*cb)(struct thermal_zone_device *, + unsigned long), + unsigned long data); struct thermal_cooling_device *thermal_cooling_device_register(const char *, void *, const struct thermal_cooling_device_ops *); @@ -348,7 +357,7 @@ void thermal_zone_device_critical(struct thermal_zone_device *tz); static inline struct thermal_zone_device *thermal_zone_device_register( const char *type, int trips, int mask, void *devdata, struct thermal_zone_device_ops *ops, - struct thermal_zone_params *tzp, + const struct thermal_zone_params *tzp, int passive_delay, int polling_delay) { return ERR_PTR(-ENODEV); } static inline void thermal_zone_device_unregister( diff --git a/include/linux/torture.h b/include/linux/torture.h index 7038104463e4..bb466eec01e4 100644 --- a/include/linux/torture.h +++ b/include/linux/torture.h @@ -108,12 +108,15 @@ bool torture_must_stop(void); bool torture_must_stop_irq(void); void torture_kthread_stopping(char *title); int _torture_create_kthread(int (*fn)(void *arg), void *arg, char *s, char *m, - char *f, struct task_struct **tp); + char *f, struct task_struct **tp, void (*cbf)(struct task_struct *tp)); void _torture_stop_kthread(char *m, struct task_struct **tp); #define torture_create_kthread(n, arg, tp) \ _torture_create_kthread(n, (arg), #n, "Creating " #n " task", \ - "Failed to create " #n, &(tp)) + "Failed to create " #n, &(tp), NULL) +#define torture_create_kthread_cb(n, arg, tp, cbf) \ + _torture_create_kthread(n, (arg), #n, "Creating " #n " task", \ + "Failed to create " #n, &(tp), cbf) #define torture_stop_kthread(n, tp) \ _torture_stop_kthread("Stopping " #n " task", &(tp)) diff --git a/include/linux/tpm.h b/include/linux/tpm.h index 6a1e8f157255..4ee9d13749ad 100644 --- a/include/linux/tpm.h +++ b/include/linux/tpm.h @@ -283,6 +283,7 @@ enum tpm_chip_flags { TPM_CHIP_FLAG_FIRMWARE_POWER_MANAGED = BIT(6), TPM_CHIP_FLAG_FIRMWARE_UPGRADE = BIT(7), TPM_CHIP_FLAG_SUSPENDED = BIT(8), + TPM_CHIP_FLAG_HWRNG_DISABLED = BIT(9), }; #define to_tpm_chip(d) container_of(d, struct tpm_chip, dev) diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h index 3930e676436c..1e8bbdb8da90 100644 --- a/include/linux/trace_events.h +++ b/include/linux/trace_events.h @@ -59,6 +59,17 @@ int trace_raw_output_prep(struct trace_iterator *iter, extern __printf(2, 3) void trace_event_printf(struct trace_iterator *iter, const char *fmt, ...); +/* Used to find the offset and length of dynamic fields in trace events */ +struct trace_dynamic_info { +#ifdef CONFIG_CPU_BIG_ENDIAN + u16 offset; + u16 len; +#else + u16 len; + u16 offset; +#endif +}; + /* * The trace entry - the most basic unit of tracing. This is what * is printed in the end as a single line in the trace output, such as: diff --git a/include/linux/uio.h b/include/linux/uio.h index ff81e5ccaef2..42bce38a8e87 100644 --- a/include/linux/uio.h +++ b/include/linux/uio.h @@ -163,7 +163,7 @@ static inline size_t iov_length(const struct iovec *iov, unsigned long nr_segs) return ret; } -size_t copy_page_from_iter_atomic(struct page *page, unsigned offset, +size_t copy_page_from_iter_atomic(struct page *page, size_t offset, size_t bytes, struct iov_iter *i); void iov_iter_advance(struct iov_iter *i, size_t bytes); void iov_iter_revert(struct iov_iter *i, size_t bytes); @@ -184,6 +184,13 @@ static inline size_t copy_folio_to_iter(struct folio *folio, size_t offset, { return copy_page_to_iter(&folio->page, offset, bytes, i); } + +static inline size_t copy_folio_from_iter_atomic(struct folio *folio, + size_t offset, size_t bytes, struct iov_iter *i) +{ + return copy_page_from_iter_atomic(&folio->page, offset, bytes, i); +} + size_t copy_page_to_iter_nofault(struct page *page, unsigned offset, size_t bytes, struct iov_iter *i); diff --git a/include/linux/virtio_net.h b/include/linux/virtio_net.h index bdf8de2cdd93..7b4dd69555e4 100644 --- a/include/linux/virtio_net.h +++ b/include/linux/virtio_net.h @@ -155,6 +155,10 @@ retry: if (gso_type & SKB_GSO_UDP) nh_off -= thlen; + /* Kernel has a special handling for GSO_BY_FRAGS. */ + if (gso_size == GSO_BY_FRAGS) + return -EINVAL; + /* Too small packets are not really GSO ones. */ if (skb->len - nh_off > gso_size) { shinfo->gso_size = gso_size; diff --git a/include/linux/wait.h b/include/linux/wait.h index a0307b516b09..5ec7739400f4 100644 --- a/include/linux/wait.h +++ b/include/linux/wait.h @@ -210,6 +210,7 @@ __remove_wait_queue(struct wait_queue_head *wq_head, struct wait_queue_entry *wq } int __wake_up(struct wait_queue_head *wq_head, unsigned int mode, int nr, void *key); +void __wake_up_on_current_cpu(struct wait_queue_head *wq_head, unsigned int mode, void *key); void __wake_up_locked_key(struct wait_queue_head *wq_head, unsigned int mode, void *key); void __wake_up_locked_key_bookmark(struct wait_queue_head *wq_head, unsigned int mode, void *key, wait_queue_entry_t *bookmark); @@ -237,6 +238,8 @@ void __wake_up_pollfree(struct wait_queue_head *wq_head); #define key_to_poll(m) ((__force __poll_t)(uintptr_t)(void *)(m)) #define wake_up_poll(x, m) \ __wake_up(x, TASK_NORMAL, 1, poll_to_key(m)) +#define wake_up_poll_on_current_cpu(x, m) \ + __wake_up_on_current_cpu(x, TASK_NORMAL, poll_to_key(m)) #define wake_up_locked_poll(x, m) \ __wake_up_locked_key((x), TASK_NORMAL, poll_to_key(m)) #define wake_up_interruptible_poll(x, m) \ diff --git a/include/linux/writeback.h b/include/linux/writeback.h index fba937999fbf..083387c00f0c 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -375,11 +375,6 @@ void tag_pages_for_writeback(struct address_space *mapping, pgoff_t start, pgoff_t end); bool filemap_dirty_folio(struct address_space *mapping, struct folio *folio); -void folio_account_redirty(struct folio *folio); -static inline void account_page_redirty(struct page *page) -{ - folio_account_redirty(page_folio(page)); -} bool folio_redirty_for_writepage(struct writeback_control *, struct folio *); bool redirty_page_for_writepage(struct writeback_control *, struct page *); diff --git a/include/linux/xattr.h b/include/linux/xattr.h index d591ef59aa98..d20051865800 100644 --- a/include/linux/xattr.h +++ b/include/linux/xattr.h @@ -114,13 +114,15 @@ struct simple_xattr { }; void simple_xattrs_init(struct simple_xattrs *xattrs); -void simple_xattrs_free(struct simple_xattrs *xattrs); +void simple_xattrs_free(struct simple_xattrs *xattrs, size_t *freed_space); +size_t simple_xattr_space(const char *name, size_t size); struct simple_xattr *simple_xattr_alloc(const void *value, size_t size); +void simple_xattr_free(struct simple_xattr *xattr); int simple_xattr_get(struct simple_xattrs *xattrs, const char *name, void *buffer, size_t size); -int simple_xattr_set(struct simple_xattrs *xattrs, const char *name, - const void *value, size_t size, int flags, - ssize_t *removed_size); +struct simple_xattr *simple_xattr_set(struct simple_xattrs *xattrs, + const char *name, const void *value, + size_t size, int flags); ssize_t simple_xattr_list(struct inode *inode, struct simple_xattrs *xattrs, char *buffer, size_t size); void simple_xattr_add(struct simple_xattrs *xattrs, |