diff options
Diffstat (limited to 'include')
180 files changed, 3992 insertions, 1008 deletions
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index c602c7718421..ddabed1f51c2 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -169,7 +169,8 @@ struct acpi_device_flags { u32 ejectable:1; u32 power_manageable:1; u32 match_driver:1; - u32 reserved:27; + u32 no_hotplug:1; + u32 reserved:26; }; /* File System */ @@ -344,6 +345,7 @@ extern struct kobject *acpi_kobj; extern int acpi_bus_generate_netlink_event(const char*, const char*, u8, int); void acpi_bus_private_data_handler(acpi_handle, void *); int acpi_bus_get_private_data(acpi_handle, void **); +void acpi_bus_no_hotplug(acpi_handle handle); extern int acpi_notifier_call_chain(struct acpi_device *, u32, u32); extern int register_acpi_notifier(struct notifier_block *); extern int unregister_acpi_notifier(struct notifier_block *); diff --git a/include/asm-generic/barrier.h b/include/asm-generic/barrier.h index 639d7a4d033b..6f692f8ac664 100644 --- a/include/asm-generic/barrier.h +++ b/include/asm-generic/barrier.h @@ -1,4 +1,5 @@ -/* Generic barrier definitions, based on MN10300 definitions. +/* + * Generic barrier definitions, originally based on MN10300 definitions. * * It should be possible to use these on really simple architectures, * but it serves more as a starting point for new ports. @@ -16,35 +17,65 @@ #ifndef __ASSEMBLY__ -#define nop() asm volatile ("nop") +#include <linux/compiler.h> + +#ifndef nop +#define nop() asm volatile ("nop") +#endif /* - * Force strict CPU ordering. - * And yes, this is required on UP too when we're talking - * to devices. + * Force strict CPU ordering. And yes, this is required on UP too when we're + * talking to devices. * - * This implementation only contains a compiler barrier. + * Fall back to compiler barriers if nothing better is provided. */ -#define mb() asm volatile ("": : :"memory") +#ifndef mb +#define mb() barrier() +#endif + +#ifndef rmb #define rmb() mb() -#define wmb() asm volatile ("": : :"memory") +#endif + +#ifndef wmb +#define wmb() mb() +#endif + +#ifndef read_barrier_depends +#define read_barrier_depends() do { } while (0) +#endif #ifdef CONFIG_SMP #define smp_mb() mb() #define smp_rmb() rmb() #define smp_wmb() wmb() +#define smp_read_barrier_depends() read_barrier_depends() #else #define smp_mb() barrier() #define smp_rmb() barrier() #define smp_wmb() barrier() +#define smp_read_barrier_depends() do { } while (0) +#endif + +#ifndef set_mb +#define set_mb(var, value) do { (var) = (value); mb(); } while (0) #endif -#define set_mb(var, value) do { var = value; mb(); } while (0) -#define set_wmb(var, value) do { var = value; wmb(); } while (0) +#define smp_store_release(p, v) \ +do { \ + compiletime_assert_atomic_type(*p); \ + smp_mb(); \ + ACCESS_ONCE(*p) = (v); \ +} while (0) -#define read_barrier_depends() do {} while (0) -#define smp_read_barrier_depends() do {} while (0) +#define smp_load_acquire(p) \ +({ \ + typeof(*p) ___p1 = ACCESS_ONCE(*p); \ + compiletime_assert_atomic_type(*p); \ + smp_mb(); \ + ___p1; \ +}) #endif /* !__ASSEMBLY__ */ #endif /* __ASM_GENERIC_BARRIER_H */ diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h index f330d28e4d0e..db0923458940 100644 --- a/include/asm-generic/pgtable.h +++ b/include/asm-generic/pgtable.h @@ -217,7 +217,7 @@ static inline int pmd_same(pmd_t pmd_a, pmd_t pmd_b) #endif #ifndef pte_accessible -# define pte_accessible(pte) ((void)(pte),1) +# define pte_accessible(mm, pte) ((void)(pte), 1) #endif #ifndef flush_tlb_fix_spurious_fault @@ -599,11 +599,10 @@ static inline int pmd_none_or_trans_huge_or_clear_bad(pmd_t *pmd) #ifdef CONFIG_TRANSPARENT_HUGEPAGE barrier(); #endif - if (pmd_none(pmdval)) + if (pmd_none(pmdval) || pmd_trans_huge(pmdval)) return 1; if (unlikely(pmd_bad(pmdval))) { - if (!pmd_trans_huge(pmdval)) - pmd_clear_bad(pmd); + pmd_clear_bad(pmd); return 1; } return 0; diff --git a/include/asm-generic/preempt.h b/include/asm-generic/preempt.h index ddf2b420ac8f..1cd3f5d767a8 100644 --- a/include/asm-generic/preempt.h +++ b/include/asm-generic/preempt.h @@ -3,13 +3,11 @@ #include <linux/thread_info.h> -/* - * We mask the PREEMPT_NEED_RESCHED bit so as not to confuse all current users - * that think a non-zero value indicates we cannot preempt. - */ +#define PREEMPT_ENABLED (0) + static __always_inline int preempt_count(void) { - return current_thread_info()->preempt_count & ~PREEMPT_NEED_RESCHED; + return current_thread_info()->preempt_count; } static __always_inline int *preempt_count_ptr(void) @@ -17,11 +15,6 @@ static __always_inline int *preempt_count_ptr(void) return ¤t_thread_info()->preempt_count; } -/* - * We now loose PREEMPT_NEED_RESCHED and cause an extra reschedule; however the - * alternative is loosing a reschedule. Better schedule too often -- also this - * should be a very rare operation. - */ static __always_inline void preempt_count_set(int pc) { *preempt_count_ptr() = pc; @@ -41,28 +34,17 @@ static __always_inline void preempt_count_set(int pc) task_thread_info(p)->preempt_count = PREEMPT_ENABLED; \ } while (0) -/* - * We fold the NEED_RESCHED bit into the preempt count such that - * preempt_enable() can decrement and test for needing to reschedule with a - * single instruction. - * - * We invert the actual bit, so that when the decrement hits 0 we know we both - * need to resched (the bit is cleared) and can resched (no preempt count). - */ - static __always_inline void set_preempt_need_resched(void) { - *preempt_count_ptr() &= ~PREEMPT_NEED_RESCHED; } static __always_inline void clear_preempt_need_resched(void) { - *preempt_count_ptr() |= PREEMPT_NEED_RESCHED; } static __always_inline bool test_preempt_need_resched(void) { - return !(*preempt_count_ptr() & PREEMPT_NEED_RESCHED); + return false; } /* @@ -81,7 +63,12 @@ static __always_inline void __preempt_count_sub(int val) static __always_inline bool __preempt_count_dec_and_test(void) { - return !--*preempt_count_ptr(); + /* + * Because of load-store architectures cannot do per-cpu atomic + * operations; we cannot use PREEMPT_NEED_RESCHED because it might get + * lost. + */ + return !--*preempt_count_ptr() && tif_need_resched(); } /* @@ -89,7 +76,7 @@ static __always_inline bool __preempt_count_dec_and_test(void) */ static __always_inline bool should_resched(void) { - return unlikely(!*preempt_count_ptr()); + return unlikely(!preempt_count() && tif_need_resched()); } #ifdef CONFIG_PREEMPT diff --git a/include/asm-generic/word-at-a-time.h b/include/asm-generic/word-at-a-time.h index 3f21f1b72e45..d3909effd725 100644 --- a/include/asm-generic/word-at-a-time.h +++ b/include/asm-generic/word-at-a-time.h @@ -49,4 +49,12 @@ static inline bool has_zero(unsigned long val, unsigned long *data, const struct return (val + c->high_bits) & ~rhs; } +#ifndef zero_bytemask +#ifdef CONFIG_64BIT +#define zero_bytemask(mask) (~0ul << fls64(mask)) +#else +#define zero_bytemask(mask) (~0ul << fls(mask)) +#endif /* CONFIG_64BIT */ +#endif /* zero_bytemask */ + #endif /* _ASM_WORD_AT_A_TIME_H */ diff --git a/include/crypto/scatterwalk.h b/include/crypto/scatterwalk.h index 64ebede184f1..6a626a507b8c 100644 --- a/include/crypto/scatterwalk.h +++ b/include/crypto/scatterwalk.h @@ -44,7 +44,7 @@ static inline struct scatterlist *scatterwalk_sg_next(struct scatterlist *sg) if (sg_is_last(sg)) return NULL; - return (++sg)->length ? sg : (void *)sg_page(sg); + return (++sg)->length ? sg : sg_chain_ptr(sg); } static inline void scatterwalk_crypto_chain(struct scatterlist *head, diff --git a/include/drm/drm_pciids.h b/include/drm/drm_pciids.h index 87578c109e48..49376aec2fbb 100644 --- a/include/drm/drm_pciids.h +++ b/include/drm/drm_pciids.h @@ -600,7 +600,7 @@ {0x1002, 0x9645, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SUMO2|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x9647, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SUMO|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP},\ {0x1002, 0x9648, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SUMO|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP},\ - {0x1002, 0x9649, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SUMO|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP},\ + {0x1002, 0x9649, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SUMO2|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP},\ {0x1002, 0x964a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SUMO|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x964b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SUMO|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x964c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SUMO|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ diff --git a/include/linux/acpi_gpio.h b/include/linux/acpi_gpio.h deleted file mode 100644 index d875bc3dba3c..000000000000 --- a/include/linux/acpi_gpio.h +++ /dev/null @@ -1,51 +0,0 @@ -#ifndef _LINUX_ACPI_GPIO_H_ -#define _LINUX_ACPI_GPIO_H_ - -#include <linux/device.h> -#include <linux/err.h> -#include <linux/errno.h> -#include <linux/gpio.h> -#include <linux/gpio/consumer.h> - -/** - * struct acpi_gpio_info - ACPI GPIO specific information - * @gpioint: if %true this GPIO is of type GpioInt otherwise type is GpioIo - * @active_low: in case of @gpioint, the pin is active low - */ -struct acpi_gpio_info { - bool gpioint; - bool active_low; -}; - -#ifdef CONFIG_GPIO_ACPI - -struct gpio_desc *acpi_get_gpiod_by_index(struct device *dev, int index, - struct acpi_gpio_info *info); -void acpi_gpiochip_request_interrupts(struct gpio_chip *chip); -void acpi_gpiochip_free_interrupts(struct gpio_chip *chip); - -#else /* CONFIG_GPIO_ACPI */ - -static inline struct gpio_desc * -acpi_get_gpiod_by_index(struct device *dev, int index, - struct acpi_gpio_info *info) -{ - return ERR_PTR(-ENOSYS); -} - -static inline void acpi_gpiochip_request_interrupts(struct gpio_chip *chip) { } -static inline void acpi_gpiochip_free_interrupts(struct gpio_chip *chip) { } - -#endif /* CONFIG_GPIO_ACPI */ - -static inline int acpi_get_gpio_by_index(struct device *dev, int index, - struct acpi_gpio_info *info) -{ - struct gpio_desc *desc = acpi_get_gpiod_by_index(dev, index, info); - - if (IS_ERR(desc)) - return PTR_ERR(desc); - return desc_to_gpio(desc); -} - -#endif /* _LINUX_ACPI_GPIO_H_ */ diff --git a/include/linux/assoc_array.h b/include/linux/assoc_array.h index 9a193b84238a..a89df3be1686 100644 --- a/include/linux/assoc_array.h +++ b/include/linux/assoc_array.h @@ -41,10 +41,10 @@ struct assoc_array_ops { /* Is this the object we're looking for? */ bool (*compare_object)(const void *object, const void *index_key); - /* How different are two objects, to a bit position in their keys? (or - * -1 if they're the same) + /* How different is an object from an index key, to a bit position in + * their keys? (or -1 if they're the same) */ - int (*diff_objects)(const void *a, const void *b); + int (*diff_objects)(const void *object, const void *index_key); /* Method to free an object. */ void (*free_object)(void *object); diff --git a/include/linux/auxvec.h b/include/linux/auxvec.h index 669fef5c745a..3e0fbe441763 100644 --- a/include/linux/auxvec.h +++ b/include/linux/auxvec.h @@ -3,6 +3,6 @@ #include <uapi/linux/auxvec.h> -#define AT_VECTOR_SIZE_BASE 19 /* NEW_AUX_ENT entries in auxiliary table */ +#define AT_VECTOR_SIZE_BASE 20 /* NEW_AUX_ENT entries in auxiliary table */ /* number of "#define AT_.*" above, minus {AT_NULL, AT_IGNORE, AT_NOTELF} */ #endif /* _LINUX_AUXVEC_H */ diff --git a/include/linux/bottom_half.h b/include/linux/bottom_half.h index 27b1bcffe408..86c12c93e3cf 100644 --- a/include/linux/bottom_half.h +++ b/include/linux/bottom_half.h @@ -1,9 +1,35 @@ #ifndef _LINUX_BH_H #define _LINUX_BH_H -extern void local_bh_disable(void); +#include <linux/preempt.h> +#include <linux/preempt_mask.h> + +#ifdef CONFIG_TRACE_IRQFLAGS +extern void __local_bh_disable_ip(unsigned long ip, unsigned int cnt); +#else +static __always_inline void __local_bh_disable_ip(unsigned long ip, unsigned int cnt) +{ + preempt_count_add(cnt); + barrier(); +} +#endif + +static inline void local_bh_disable(void) +{ + __local_bh_disable_ip(_THIS_IP_, SOFTIRQ_DISABLE_OFFSET); +} + extern void _local_bh_enable(void); -extern void local_bh_enable(void); -extern void local_bh_enable_ip(unsigned long ip); +extern void __local_bh_enable_ip(unsigned long ip, unsigned int cnt); + +static inline void local_bh_enable_ip(unsigned long ip) +{ + __local_bh_enable_ip(ip, SOFTIRQ_DISABLE_OFFSET); +} + +static inline void local_bh_enable(void) +{ + __local_bh_enable_ip(_THIS_IP_, SOFTIRQ_DISABLE_OFFSET); +} #endif /* _LINUX_BH_H */ diff --git a/include/linux/compiler-intel.h b/include/linux/compiler-intel.h index 973ce10c40b6..dc1bd3dcf11f 100644 --- a/include/linux/compiler-intel.h +++ b/include/linux/compiler-intel.h @@ -28,8 +28,6 @@ #endif -#define uninitialized_var(x) x - #ifndef __HAVE_BUILTIN_BSWAP16__ /* icc has this, but it's called _bswap16 */ #define __HAVE_BUILTIN_BSWAP16__ diff --git a/include/linux/compiler.h b/include/linux/compiler.h index 92669cd182a6..fe7a686dfd8d 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -298,6 +298,11 @@ void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect); # define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b)) #endif +/* Is this type a native word size -- useful for atomic operations */ +#ifndef __native_word +# define __native_word(t) (sizeof(t) == sizeof(int) || sizeof(t) == sizeof(long)) +#endif + /* Compile time object size, -1 for unknown */ #ifndef __compiletime_object_size # define __compiletime_object_size(obj) -1 @@ -337,6 +342,10 @@ void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect); #define compiletime_assert(condition, msg) \ _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) +#define compiletime_assert_atomic_type(t) \ + compiletime_assert(__native_word(t), \ + "Need native word sized stores/loads for atomicity.") + /* * Prevent the compiler from merging or refetching accesses. The compiler * is also forbidden from reordering successive instances of ACCESS_ONCE(), diff --git a/include/linux/component.h b/include/linux/component.h new file mode 100644 index 000000000000..68870182ca1e --- /dev/null +++ b/include/linux/component.h @@ -0,0 +1,32 @@ +#ifndef COMPONENT_H +#define COMPONENT_H + +struct device; + +struct component_ops { + int (*bind)(struct device *, struct device *, void *); + void (*unbind)(struct device *, struct device *, void *); +}; + +int component_add(struct device *, const struct component_ops *); +void component_del(struct device *, const struct component_ops *); + +int component_bind_all(struct device *, void *); +void component_unbind_all(struct device *, void *); + +struct master; + +struct component_master_ops { + int (*add_components)(struct device *, struct master *); + int (*bind)(struct device *); + void (*unbind)(struct device *); +}; + +int component_master_add(struct device *, const struct component_master_ops *); +void component_master_del(struct device *, + const struct component_master_ops *); + +int component_master_add_child(struct master *master, + int (*compare)(struct device *, void *), void *compare_data); + +#endif diff --git a/include/linux/context_tracking.h b/include/linux/context_tracking.h index 158158704c30..37b81bd51ec0 100644 --- a/include/linux/context_tracking.h +++ b/include/linux/context_tracking.h @@ -17,13 +17,13 @@ extern void __context_tracking_task_switch(struct task_struct *prev, static inline void user_enter(void) { - if (static_key_false(&context_tracking_enabled)) + if (context_tracking_is_enabled()) context_tracking_user_enter(); } static inline void user_exit(void) { - if (static_key_false(&context_tracking_enabled)) + if (context_tracking_is_enabled()) context_tracking_user_exit(); } @@ -31,7 +31,7 @@ static inline enum ctx_state exception_enter(void) { enum ctx_state prev_ctx; - if (!static_key_false(&context_tracking_enabled)) + if (!context_tracking_is_enabled()) return 0; prev_ctx = this_cpu_read(context_tracking.state); @@ -42,7 +42,7 @@ static inline enum ctx_state exception_enter(void) static inline void exception_exit(enum ctx_state prev_ctx) { - if (static_key_false(&context_tracking_enabled)) { + if (context_tracking_is_enabled()) { if (prev_ctx == IN_USER) context_tracking_user_enter(); } @@ -51,7 +51,7 @@ static inline void exception_exit(enum ctx_state prev_ctx) static inline void context_tracking_task_switch(struct task_struct *prev, struct task_struct *next) { - if (static_key_false(&context_tracking_enabled)) + if (context_tracking_is_enabled()) __context_tracking_task_switch(prev, next); } #else diff --git a/include/linux/context_tracking_state.h b/include/linux/context_tracking_state.h index 0f1979d0674f..97a81225d037 100644 --- a/include/linux/context_tracking_state.h +++ b/include/linux/context_tracking_state.h @@ -22,15 +22,20 @@ struct context_tracking { extern struct static_key context_tracking_enabled; DECLARE_PER_CPU(struct context_tracking, context_tracking); -static inline bool context_tracking_in_user(void) +static inline bool context_tracking_is_enabled(void) { - return __this_cpu_read(context_tracking.state) == IN_USER; + return static_key_false(&context_tracking_enabled); } -static inline bool context_tracking_active(void) +static inline bool context_tracking_cpu_is_enabled(void) { return __this_cpu_read(context_tracking.active); } + +static inline bool context_tracking_in_user(void) +{ + return __this_cpu_read(context_tracking.state) == IN_USER; +} #else static inline bool context_tracking_in_user(void) { return false; } static inline bool context_tracking_active(void) { return false; } diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index ee5fe9d77ae8..dc196bbcf227 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -280,14 +280,6 @@ cpufreq_verify_within_cpu_limits(struct cpufreq_policy *policy) policy->cpuinfo.max_freq); } -#ifdef CONFIG_CPU_FREQ -void cpufreq_suspend(void); -void cpufreq_resume(void); -#else -static inline void cpufreq_suspend(void) {} -static inline void cpufreq_resume(void) {} -#endif - /********************************************************************* * CPUFREQ NOTIFIER INTERFACE * *********************************************************************/ diff --git a/include/linux/crash_dump.h b/include/linux/crash_dump.h index fe68a5a98583..7032518f8542 100644 --- a/include/linux/crash_dump.h +++ b/include/linux/crash_dump.h @@ -6,6 +6,8 @@ #include <linux/proc_fs.h> #include <linux/elf.h> +#include <asm/pgtable.h> /* for pgprot_t */ + #define ELFCORE_ADDR_MAX (-1ULL) #define ELFCORE_ADDR_ERR (-2ULL) diff --git a/include/linux/dcache.h b/include/linux/dcache.h index 57e87e749a48..bf72e9ac6de0 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -29,8 +29,10 @@ struct vfsmount; /* The hash is always the low bits of hash_len */ #ifdef __LITTLE_ENDIAN #define HASH_LEN_DECLARE u32 hash; u32 len; + #define bytemask_from_count(cnt) (~(~0ul << (cnt)*8)) #else #define HASH_LEN_DECLARE u32 len; u32 hash; + #define bytemask_from_count(cnt) (~(~0ul >> (cnt)*8)) #endif /* diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index 41cf0c399288..ba5f96db0754 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -22,6 +22,7 @@ #define LINUX_DMAENGINE_H #include <linux/device.h> +#include <linux/err.h> #include <linux/uio.h> #include <linux/bug.h> #include <linux/scatterlist.h> @@ -363,6 +364,32 @@ struct dma_slave_config { unsigned int slave_id; }; +/** + * enum dma_residue_granularity - Granularity of the reported transfer residue + * @DMA_RESIDUE_GRANULARITY_DESCRIPTOR: Residue reporting is not support. The + * DMA channel is only able to tell whether a descriptor has been completed or + * not, which means residue reporting is not supported by this channel. The + * residue field of the dma_tx_state field will always be 0. + * @DMA_RESIDUE_GRANULARITY_SEGMENT: Residue is updated after each successfully + * completed segment of the transfer (For cyclic transfers this is after each + * period). This is typically implemented by having the hardware generate an + * interrupt after each transferred segment and then the drivers updates the + * outstanding residue by the size of the segment. Another possibility is if + * the hardware supports scatter-gather and the segment descriptor has a field + * which gets set after the segment has been completed. The driver then counts + * the number of segments without the flag set to compute the residue. + * @DMA_RESIDUE_GRANULARITY_BURST: Residue is updated after each transferred + * burst. This is typically only supported if the hardware has a progress + * register of some sort (E.g. a register with the current read/write address + * or a register with the amount of bursts/beats/bytes that have been + * transferred or still need to be transferred). + */ +enum dma_residue_granularity { + DMA_RESIDUE_GRANULARITY_DESCRIPTOR = 0, + DMA_RESIDUE_GRANULARITY_SEGMENT = 1, + DMA_RESIDUE_GRANULARITY_BURST = 2, +}; + /* struct dma_slave_caps - expose capabilities of a slave channel only * * @src_addr_widths: bit mask of src addr widths the channel supports @@ -373,6 +400,7 @@ struct dma_slave_config { * should be checked by controller as well * @cmd_pause: true, if pause and thereby resume is supported * @cmd_terminate: true, if terminate cmd is supported + * @residue_granularity: granularity of the reported transfer residue */ struct dma_slave_caps { u32 src_addr_widths; @@ -380,6 +408,7 @@ struct dma_slave_caps { u32 directions; bool cmd_pause; bool cmd_terminate; + enum dma_residue_granularity residue_granularity; }; static inline const char *dma_chan_name(struct dma_chan *chan) @@ -1040,6 +1069,8 @@ enum dma_status dma_wait_for_async_tx(struct dma_async_tx_descriptor *tx); void dma_issue_pending_all(void); struct dma_chan *__dma_request_channel(const dma_cap_mask_t *mask, dma_filter_fn fn, void *fn_param); +struct dma_chan *dma_request_slave_channel_reason(struct device *dev, + const char *name); struct dma_chan *dma_request_slave_channel(struct device *dev, const char *name); void dma_release_channel(struct dma_chan *chan); #else @@ -1063,6 +1094,11 @@ static inline struct dma_chan *__dma_request_channel(const dma_cap_mask_t *mask, { return NULL; } +static inline struct dma_chan *dma_request_slave_channel_reason( + struct device *dev, const char *name) +{ + return ERR_PTR(-ENODEV); +} static inline struct dma_chan *dma_request_slave_channel(struct device *dev, const char *name) { diff --git a/include/linux/edac.h b/include/linux/edac.h index dbdffe8d4469..8e6c20af11a2 100644 --- a/include/linux/edac.h +++ b/include/linux/edac.h @@ -35,6 +35,34 @@ extern void edac_atomic_assert_error(void); extern struct bus_type *edac_get_sysfs_subsys(void); extern void edac_put_sysfs_subsys(void); +enum { + EDAC_REPORTING_ENABLED, + EDAC_REPORTING_DISABLED, + EDAC_REPORTING_FORCE +}; + +extern int edac_report_status; +#ifdef CONFIG_EDAC +static inline int get_edac_report_status(void) +{ + return edac_report_status; +} + +static inline void set_edac_report_status(int new) +{ + edac_report_status = new; +} +#else +static inline int get_edac_report_status(void) +{ + return EDAC_REPORTING_DISABLED; +} + +static inline void set_edac_report_status(int new) +{ +} +#endif + static inline void opstate_init(void) { switch (edac_op_state) { diff --git a/include/linux/efi.h b/include/linux/efi.h index 11ce6784a196..0a819e7a60c9 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -556,6 +556,9 @@ extern struct efi { unsigned long hcdp; /* HCDP table */ unsigned long uga; /* UGA table */ unsigned long uv_systab; /* UV system table */ + unsigned long fw_vendor; /* fw_vendor */ + unsigned long runtime; /* runtime table */ + unsigned long config_table; /* config tables */ efi_get_time_t *get_time; efi_set_time_t *set_time; efi_get_wakeup_time_t *get_wakeup_time; @@ -653,6 +656,7 @@ extern int __init efi_setup_pcdp_console(char *); #define EFI_RUNTIME_SERVICES 3 /* Can we use runtime services? */ #define EFI_MEMMAP 4 /* Can we use EFI memory map? */ #define EFI_64BIT 5 /* Is the firmware 64-bit? */ +#define EFI_ARCH_1 6 /* First arch-specific bit */ #ifdef CONFIG_EFI # ifdef CONFIG_X86 @@ -872,4 +876,17 @@ int efivars_sysfs_init(void); #endif /* CONFIG_EFI_VARS */ +#ifdef CONFIG_EFI_RUNTIME_MAP +int efi_runtime_map_init(struct kobject *); +void efi_runtime_map_setup(void *, int, u32); +#else +static inline int efi_runtime_map_init(struct kobject *kobj) +{ + return 0; +} + +static inline void +efi_runtime_map_setup(void *map, int nr_entries, u32 desc_size) {} +#endif + #endif /* _LINUX_EFI_H */ diff --git a/include/linux/extcon/extcon-gpio.h b/include/linux/extcon/extcon-gpio.h index 4195810f87fe..8900fdf511c6 100644 --- a/include/linux/extcon/extcon-gpio.h +++ b/include/linux/extcon/extcon-gpio.h @@ -51,6 +51,7 @@ struct gpio_extcon_platform_data { /* if NULL, "0" or "1" will be printed */ const char *state_on; const char *state_off; + bool check_on_resume; }; #endif /* __EXTCON_GPIO_H__ */ diff --git a/include/linux/firmware.h b/include/linux/firmware.h index e154c1005cd1..59529330efd6 100644 --- a/include/linux/firmware.h +++ b/include/linux/firmware.h @@ -68,4 +68,11 @@ static inline void release_firmware(const struct firmware *fw) #endif +#ifdef CONFIG_FW_LOADER_USER_HELPER +int request_firmware_direct(const struct firmware **fw, const char *name, + struct device *device); +#else +#define request_firmware_direct request_firmware +#endif + #endif diff --git a/include/linux/gpio.h b/include/linux/gpio.h index 13dfd24d01ab..b581b13d29d9 100644 --- a/include/linux/gpio.h +++ b/include/linux/gpio.h @@ -90,7 +90,6 @@ void devm_gpio_free(struct device *dev, unsigned int gpio); #include <linux/kernel.h> #include <linux/types.h> -#include <linux/errno.h> #include <linux/bug.h> #include <linux/pinctrl/pinctrl.h> diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h index 3ea2cf6b0e6c..a3e181e09636 100644 --- a/include/linux/gpio/driver.h +++ b/include/linux/gpio/driver.h @@ -39,14 +39,15 @@ struct seq_file; * @ngpio: the number of GPIOs handled by this controller; the last GPIO * handled is (base + ngpio - 1). * @desc: array of ngpio descriptors. Private. - * @can_sleep: flag must be set iff get()/set() methods sleep, as they - * must while accessing GPIO expander chips over I2C or SPI * @names: if set, must be an array of strings to use as alternative * names for the GPIOs in this chip. Any entry in the array * may be NULL if there is no alias for the GPIO, however the * array must be @ngpio entries long. A name can include a single printk * format specifier for an unsigned int. It is substituted by the actual * number of the gpio. + * @can_sleep: flag must be set iff get()/set() methods sleep, as they + * must while accessing GPIO expander chips over I2C or SPI + * @exported: flags if the gpiochip is exported for use from sysfs. Private. * * A gpio_chip can help platforms abstract various sources of GPIOs so * they can all be accessed through a common programing interface. @@ -91,8 +92,8 @@ struct gpio_chip { u16 ngpio; struct gpio_desc *desc; const char *const *names; - unsigned can_sleep:1; - unsigned exported:1; + bool can_sleep; + bool exported; #if defined(CONFIG_OF_GPIO) /* @@ -136,59 +137,50 @@ enum gpio_lookup_flags { }; /** - * Lookup table for associating GPIOs to specific devices and functions using - * platform data. + * struct gpiod_lookup - lookup table + * @chip_label: name of the chip the GPIO belongs to + * @chip_hwnum: hardware number (i.e. relative to the chip) of the GPIO + * @con_id: name of the GPIO from the device's point of view + * @idx: index of the GPIO in case several GPIOs share the same name + * @flags: mask of GPIO_* values + * + * gpiod_lookup is a lookup table for associating GPIOs to specific devices and + * functions using platform data. */ struct gpiod_lookup { - struct list_head list; - /* - * name of the chip the GPIO belongs to - */ const char *chip_label; - /* - * hardware number (i.e. relative to the chip) of the GPIO - */ u16 chip_hwnum; - /* - * name of device that can claim this GPIO - */ - const char *dev_id; - /* - * name of the GPIO from the device's point of view - */ const char *con_id; - /* - * index of the GPIO in case several GPIOs share the same name - */ unsigned int idx; - /* - * mask of GPIO_* values - */ enum gpio_lookup_flags flags; }; +struct gpiod_lookup_table { + struct list_head list; + const char *dev_id; + struct gpiod_lookup table[]; +}; + /* * Simple definition of a single GPIO under a con_id */ -#define GPIO_LOOKUP(_chip_label, _chip_hwnum, _dev_id, _con_id, _flags) \ - GPIO_LOOKUP_IDX(_chip_label, _chip_hwnum, _dev_id, _con_id, 0, _flags) +#define GPIO_LOOKUP(_chip_label, _chip_hwnum, _con_id, _flags) \ + GPIO_LOOKUP_IDX(_chip_label, _chip_hwnum, _con_id, 0, _flags) /* * Use this macro if you need to have several GPIOs under the same con_id. * Each GPIO needs to use a different index and can be accessed using * gpiod_get_index() */ -#define GPIO_LOOKUP_IDX(_chip_label, _chip_hwnum, _dev_id, _con_id, _idx, \ - _flags) \ +#define GPIO_LOOKUP_IDX(_chip_label, _chip_hwnum, _con_id, _idx, _flags) \ { \ .chip_label = _chip_label, \ .chip_hwnum = _chip_hwnum, \ - .dev_id = _dev_id, \ .con_id = _con_id, \ .idx = _idx, \ .flags = _flags, \ } -void gpiod_add_table(struct gpiod_lookup *table, size_t size); +void gpiod_add_lookup_table(struct gpiod_lookup_table *table); #endif diff --git a/include/linux/hardirq.h b/include/linux/hardirq.h index d9cf963ac832..12d5f972f23f 100644 --- a/include/linux/hardirq.h +++ b/include/linux/hardirq.h @@ -5,6 +5,7 @@ #include <linux/lockdep.h> #include <linux/ftrace_irq.h> #include <linux/vtime.h> +#include <asm/hardirq.h> extern void synchronize_irq(unsigned int irq); diff --git a/include/linux/hid-sensor-hub.h b/include/linux/hid-sensor-hub.h index 206a2af6b62b..b914ca3f57ba 100644 --- a/include/linux/hid-sensor-hub.h +++ b/include/linux/hid-sensor-hub.h @@ -42,6 +42,8 @@ struct hid_sensor_hub_attribute_info { s32 units; s32 unit_expo; s32 size; + s32 logical_minimum; + s32 logical_maximum; }; /** diff --git a/include/linux/hid-sensor-ids.h b/include/linux/hid-sensor-ids.h index 4f945d3ed49f..beaf965621c1 100644 --- a/include/linux/hid-sensor-ids.h +++ b/include/linux/hid-sensor-ids.h @@ -23,22 +23,26 @@ /* Accel 3D (200073) */ #define HID_USAGE_SENSOR_ACCEL_3D 0x200073 +#define HID_USAGE_SENSOR_DATA_ACCELERATION 0x200452 #define HID_USAGE_SENSOR_ACCEL_X_AXIS 0x200453 #define HID_USAGE_SENSOR_ACCEL_Y_AXIS 0x200454 #define HID_USAGE_SENSOR_ACCEL_Z_AXIS 0x200455 /* ALS (200041) */ #define HID_USAGE_SENSOR_ALS 0x200041 +#define HID_USAGE_SENSOR_DATA_LIGHT 0x2004d0 #define HID_USAGE_SENSOR_LIGHT_ILLUM 0x2004d1 /* Gyro 3D: (200076) */ #define HID_USAGE_SENSOR_GYRO_3D 0x200076 +#define HID_USAGE_SENSOR_DATA_ANGL_VELOCITY 0x200456 #define HID_USAGE_SENSOR_ANGL_VELOCITY_X_AXIS 0x200457 #define HID_USAGE_SENSOR_ANGL_VELOCITY_Y_AXIS 0x200458 #define HID_USAGE_SENSOR_ANGL_VELOCITY_Z_AXIS 0x200459 /* ORIENTATION: Compass 3D: (200083) */ #define HID_USAGE_SENSOR_COMPASS_3D 0x200083 +#define HID_USAGE_SENSOR_DATA_ORIENTATION 0x200470 #define HID_USAGE_SENSOR_ORIENT_MAGN_HEADING 0x200471 #define HID_USAGE_SENSOR_ORIENT_MAGN_HEADING_X 0x200472 #define HID_USAGE_SENSOR_ORIENT_MAGN_HEADING_Y 0x200473 @@ -54,10 +58,14 @@ #define HID_USAGE_SENSOR_ORIENT_DISTANCE_Y 0x20047B #define HID_USAGE_SENSOR_ORIENT_DISTANCE_Z 0x20047C #define HID_USAGE_SENSOR_ORIENT_DISTANCE_OUT_OF_RANGE 0x20047D + +/* ORIENTATION: Inclinometer 3D: (200086) */ +#define HID_USAGE_SENSOR_INCLINOMETER_3D 0x200086 #define HID_USAGE_SENSOR_ORIENT_TILT 0x20047E #define HID_USAGE_SENSOR_ORIENT_TILT_X 0x20047F #define HID_USAGE_SENSOR_ORIENT_TILT_Y 0x200480 #define HID_USAGE_SENSOR_ORIENT_TILT_Z 0x200481 + #define HID_USAGE_SENSOR_ORIENT_ROTATION_MATRIX 0x200482 #define HID_USAGE_SENSOR_ORIENT_QUATERNION 0x200483 #define HID_USAGE_SENSOR_ORIENT_MAGN_FLUX 0x200484 @@ -117,4 +125,20 @@ #define HID_USAGE_SENSOR_PROP_REPORT_STATE 0x200316 #define HID_USAGE_SENSOR_PROY_POWER_STATE 0x200319 +/* Per data field properties */ +#define HID_USAGE_SENSOR_DATA_MOD_NONE 0x00 +#define HID_USAGE_SENSOR_DATA_MOD_CHANGE_SENSITIVITY_ABS 0x1000 + +/* Power state enumerations */ +#define HID_USAGE_SENSOR_PROP_POWER_STATE_UNDEFINED_ENUM 0x00 +#define HID_USAGE_SENSOR_PROP_POWER_STATE_D0_FULL_POWER_ENUM 0x01 +#define HID_USAGE_SENSOR_PROP_POWER_STATE_D1_LOW_POWER_ENUM 0x02 +#define HID_USAGE_SENSOR_PROP_POWER_STATE_D2_STANDBY_WITH_WAKE_ENUM 0x03 +#define HID_USAGE_SENSOR_PROP_POWER_STATE_D3_SLEEP_WITH_WAKE_ENUM 0x04 +#define HID_USAGE_SENSOR_PROP_POWER_STATE_D4_POWER_OFF_ENUM 0x05 + +/* Report State enumerations */ +#define HID_USAGE_SENSOR_PROP_REPORTING_STATE_NO_EVENTS_ENUM 0x00 +#define HID_USAGE_SENSOR_PROP_REPORTING_STATE_ALL_EVENTS_ENUM 0x01 + #endif diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index 9649ff0c63f8..bd7e98752222 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -142,7 +142,10 @@ static inline int dequeue_hwpoisoned_huge_page(struct page *page) return 0; } -#define isolate_huge_page(p, l) false +static inline bool isolate_huge_page(struct page *page, struct list_head *list) +{ + return false; +} #define putback_active_hugepage(p) do {} while (0) #define is_hugepage_active(x) false diff --git a/include/linux/i2c-pnx.h b/include/linux/i2c-pnx.h index 49ed17fdf055..5388326fbbff 100644 --- a/include/linux/i2c-pnx.h +++ b/include/linux/i2c-pnx.h @@ -31,7 +31,6 @@ struct i2c_pnx_algo_data { int last; struct clk *clk; struct i2c_adapter adapter; - phys_addr_t base; int irq; u32 timeout; }; diff --git a/include/linux/i2c.h b/include/linux/i2c.h index eff50e062be8..d9c8dbd3373f 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -445,7 +445,7 @@ static inline void i2c_set_adapdata(struct i2c_adapter *dev, void *data) static inline struct i2c_adapter * i2c_parent_is_i2c_adapter(const struct i2c_adapter *adapter) { -#if IS_ENABLED(I2C_MUX) +#if IS_ENABLED(CONFIG_I2C_MUX) struct device *parent = adapter->dev.parent; if (parent != NULL && parent->type == &i2c_adapter_type) diff --git a/include/linux/i2c/twl.h b/include/linux/i2c/twl.h index 673a3ce67f31..ade1c06d4ceb 100644 --- a/include/linux/i2c/twl.h +++ b/include/linux/i2c/twl.h @@ -175,6 +175,9 @@ static inline int twl_class_is_ ##class(void) \ TWL_CLASS_IS(4030, TWL4030_CLASS_ID) TWL_CLASS_IS(6030, TWL6030_CLASS_ID) +/* Set the regcache bypass for the regmap associated with the nodule */ +int twl_set_regcache_bypass(u8 mod_no, bool enable); + /* * Read and write several 8-bit registers at once. */ @@ -667,8 +670,6 @@ struct twl4030_codec_data { unsigned int digimic_delay; /* in ms */ unsigned int ramp_delay_value; unsigned int offset_cncl_path; - unsigned int check_defaults:1; - unsigned int reset_registers:1; unsigned int hs_extmute:1; int hs_extmute_gpio; }; diff --git a/include/linux/iio/buffer.h b/include/linux/iio/buffer.h index 15607b45221a..519392763393 100644 --- a/include/linux/iio/buffer.h +++ b/include/linux/iio/buffer.h @@ -21,6 +21,8 @@ struct iio_buffer; * struct iio_buffer_access_funcs - access functions for buffers. * @store_to: actually store stuff to the buffer * @read_first_n: try to get a specified number of bytes (must exist) + * @data_available: indicates whether data for reading from the buffer is + * available. * @request_update: if a parameter change has been marked, update underlying * storage. * @get_bytes_per_datum:get current bytes per datum @@ -43,6 +45,7 @@ struct iio_buffer_access_funcs { int (*read_first_n)(struct iio_buffer *buffer, size_t n, char __user *buf); + bool (*data_available)(struct iio_buffer *buffer); int (*request_update)(struct iio_buffer *buffer); diff --git a/include/linux/iio/events.h b/include/linux/iio/events.h index 5dab2c41031f..8bbd7bc1043d 100644 --- a/include/linux/iio/events.h +++ b/include/linux/iio/events.h @@ -46,10 +46,6 @@ struct iio_event_data { ((u16)chan)) -#define IIO_EV_DIR_MAX 4 -#define IIO_EV_BIT(type, direction) \ - (1 << (type*IIO_EV_DIR_MAX + direction)) - /** * IIO_MOD_EVENT_CODE() - create event identifier for modified channels * @chan_type: Type of the channel. Should be one of enum iio_chan_type. diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h index 256a90a1bea6..75a8a20c8179 100644 --- a/include/linux/iio/iio.h +++ b/include/linux/iio/iio.h @@ -185,7 +185,6 @@ struct iio_event_spec { * by all channels of the same direction. * @info_mask_shared_by_all: What information is to be exported that is shared * by all channels. - * @event_mask: What events can this channel produce. * @event_spec: Array of events which should be registered for this * channel. * @num_event_specs: Size of the event_spec array. @@ -226,7 +225,6 @@ struct iio_chan_spec { long info_mask_shared_by_type; long info_mask_shared_by_dir; long info_mask_shared_by_all; - long event_mask; const struct iio_event_spec *event_spec; unsigned int num_event_specs; const struct iio_chan_spec_ext_info *ext_info; @@ -307,16 +305,8 @@ struct iio_dev; * returns IIO_VAL_INT_PLUS_MICRO. * @read_event_config: find out if the event is enabled. * @write_event_config: set if the event is enabled. - * @read_event_value: read a value associated with the event. Meaning - * is event dependant. event_code specifies which event. - * @write_event_value: write the value associated with the event. - * Meaning is event dependent. - * @read_event_config_new: find out if the event is enabled. New style interface. - * @write_event_config_new: set if the event is enabled. New style interface. - * @read_event_value_new: read a configuration value associated with the event. - * New style interface. - * @write_event_value_new: write a configuration value for the event. New style - * interface. + * @read_event_value: read a configuration value associated with the event. + * @write_event_value: write a configuration value for the event. * @validate_trigger: function to validate the trigger when the * current trigger gets changed. * @update_scan_mode: function to configure device and scan buffer when @@ -345,37 +335,23 @@ struct iio_info { long mask); int (*read_event_config)(struct iio_dev *indio_dev, - u64 event_code); - - int (*write_event_config)(struct iio_dev *indio_dev, - u64 event_code, - int state); - - int (*read_event_value)(struct iio_dev *indio_dev, - u64 event_code, - int *val); - int (*write_event_value)(struct iio_dev *indio_dev, - u64 event_code, - int val); - - int (*read_event_config_new)(struct iio_dev *indio_dev, const struct iio_chan_spec *chan, enum iio_event_type type, enum iio_event_direction dir); - int (*write_event_config_new)(struct iio_dev *indio_dev, + int (*write_event_config)(struct iio_dev *indio_dev, const struct iio_chan_spec *chan, enum iio_event_type type, enum iio_event_direction dir, int state); - int (*read_event_value_new)(struct iio_dev *indio_dev, + int (*read_event_value)(struct iio_dev *indio_dev, const struct iio_chan_spec *chan, enum iio_event_type type, enum iio_event_direction dir, enum iio_event_info info, int *val, int *val2); - int (*write_event_value_new)(struct iio_dev *indio_dev, + int (*write_event_value)(struct iio_dev *indio_dev, const struct iio_chan_spec *chan, enum iio_event_type type, enum iio_event_direction dir, @@ -490,32 +466,12 @@ struct iio_dev { #endif }; -/** - * iio_find_channel_from_si() - get channel from its scan index - * @indio_dev: device - * @si: scan index to match - */ const struct iio_chan_spec *iio_find_channel_from_si(struct iio_dev *indio_dev, int si); - -/** - * iio_device_register() - register a device with the IIO subsystem - * @indio_dev: Device structure filled by the device driver - **/ int iio_device_register(struct iio_dev *indio_dev); - -/** - * iio_device_unregister() - unregister a device from the IIO subsystem - * @indio_dev: Device structure representing the device. - **/ void iio_device_unregister(struct iio_dev *indio_dev); - -/** - * iio_push_event() - try to add event to the list for userspace reading - * @indio_dev: IIO device structure - * @ev_code: What event - * @timestamp: When the event occurred - **/ +int devm_iio_device_register(struct device *dev, struct iio_dev *indio_dev); +void devm_iio_device_unregister(struct device *dev, struct iio_dev *indio_dev); int iio_push_event(struct iio_dev *indio_dev, u64 ev_code, s64 timestamp); extern struct bus_type iio_bus_type; @@ -579,10 +535,6 @@ static inline void *iio_device_get_drvdata(struct iio_dev *indio_dev) /* Can we make this smaller? */ #define IIO_ALIGN L1_CACHE_BYTES -/** - * iio_device_alloc() - allocate an iio_dev from a driver - * @sizeof_priv: Space to allocate for private structure. - **/ struct iio_dev *iio_device_alloc(int sizeof_priv); static inline void *iio_priv(const struct iio_dev *indio_dev) @@ -596,64 +548,11 @@ static inline struct iio_dev *iio_priv_to_dev(void *priv) ALIGN(sizeof(struct iio_dev), IIO_ALIGN)); } -/** - * iio_device_free() - free an iio_dev from a driver - * @indio_dev: the iio_dev associated with the device - **/ void iio_device_free(struct iio_dev *indio_dev); - -/** - * devm_iio_device_alloc - Resource-managed iio_device_alloc() - * @dev: Device to allocate iio_dev for - * @sizeof_priv: Space to allocate for private structure. - * - * Managed iio_device_alloc. iio_dev allocated with this function is - * automatically freed on driver detach. - * - * If an iio_dev allocated with this function needs to be freed separately, - * devm_iio_device_free() must be used. - * - * RETURNS: - * Pointer to allocated iio_dev on success, NULL on failure. - */ struct iio_dev *devm_iio_device_alloc(struct device *dev, int sizeof_priv); - -/** - * devm_iio_device_free - Resource-managed iio_device_free() - * @dev: Device this iio_dev belongs to - * @indio_dev: the iio_dev associated with the device - * - * Free iio_dev allocated with devm_iio_device_alloc(). - */ void devm_iio_device_free(struct device *dev, struct iio_dev *indio_dev); - -/** - * devm_iio_trigger_alloc - Resource-managed iio_trigger_alloc() - * @dev: Device to allocate iio_trigger for - * @fmt: trigger name format. If it includes format - * specifiers, the additional arguments following - * format are formatted and inserted in the resulting - * string replacing their respective specifiers. - * - * Managed iio_trigger_alloc. iio_trigger allocated with this function is - * automatically freed on driver detach. - * - * If an iio_trigger allocated with this function needs to be freed separately, - * devm_iio_trigger_free() must be used. - * - * RETURNS: - * Pointer to allocated iio_trigger on success, NULL on failure. - */ struct iio_trigger *devm_iio_trigger_alloc(struct device *dev, const char *fmt, ...); - -/** - * devm_iio_trigger_free - Resource-managed iio_trigger_free() - * @dev: Device this iio_dev belongs to - * @iio_trig: the iio_trigger associated with the device - * - * Free iio_trigger allocated with devm_iio_trigger_alloc(). - */ void devm_iio_trigger_free(struct device *dev, struct iio_trigger *iio_trig); /** diff --git a/include/linux/iio/types.h b/include/linux/iio/types.h index 4ac928ee31c5..084d882fe01b 100644 --- a/include/linux/iio/types.h +++ b/include/linux/iio/types.h @@ -29,6 +29,7 @@ enum iio_chan_type { IIO_ALTVOLTAGE, IIO_CCT, IIO_PRESSURE, + IIO_HUMIDITYRELATIVE, }; enum iio_modifier { diff --git a/include/linux/init.h b/include/linux/init.h index 8e68a64bfe00..e1688802964f 100644 --- a/include/linux/init.h +++ b/include/linux/init.h @@ -286,9 +286,11 @@ void __init parse_early_options(char *cmdline); #define arch_initcall(fn) module_init(fn) #define subsys_initcall(fn) module_init(fn) #define fs_initcall(fn) module_init(fn) +#define rootfs_initcall(fn) module_init(fn) #define device_initcall(fn) module_init(fn) #define late_initcall(fn) module_init(fn) +#define console_initcall(fn) module_init(fn) #define security_initcall(fn) module_init(fn) /* Each module must use one module_init(). */ diff --git a/include/linux/init_task.h b/include/linux/init_task.h index b0ed422e4e4a..f0e52383a001 100644 --- a/include/linux/init_task.h +++ b/include/linux/init_task.h @@ -11,6 +11,7 @@ #include <linux/user_namespace.h> #include <linux/securebits.h> #include <linux/seqlock.h> +#include <linux/rbtree.h> #include <net/net_namespace.h> #include <linux/sched/rt.h> @@ -154,6 +155,14 @@ extern struct task_group root_task_group; #define INIT_TASK_COMM "swapper" +#ifdef CONFIG_RT_MUTEXES +# define INIT_RT_MUTEXES(tsk) \ + .pi_waiters = RB_ROOT, \ + .pi_waiters_leftmost = NULL, +#else +# define INIT_RT_MUTEXES(tsk) +#endif + /* * INIT_TASK is used to set up the first task table, touch at * your own risk!. Base=0, limit=0x1fffff (=2MB) @@ -221,6 +230,7 @@ extern struct task_group root_task_group; INIT_TRACE_RECURSION \ INIT_TASK_RCU_PREEMPT(tsk) \ INIT_CPUSET_SEQ(tsk) \ + INIT_RT_MUTEXES(tsk) \ INIT_VTIME(tsk) \ } diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index 5d89d1b808a6..c56c350324e4 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h @@ -4,6 +4,7 @@ #include <uapi/linux/ipv6.h> #define ipv6_optlen(p) (((p)->hdrlen+1) << 3) +#define ipv6_authlen(p) (((p)->hdrlen+2) << 2) /* * This structure contains configuration options per IPv6 link. */ diff --git a/include/linux/irqdesc.h b/include/linux/irqdesc.h index 56fb646909dc..26e2661d3935 100644 --- a/include/linux/irqdesc.h +++ b/include/linux/irqdesc.h @@ -152,6 +152,14 @@ static inline int irq_balancing_disabled(unsigned int irq) return desc->status_use_accessors & IRQ_NO_BALANCING_MASK; } +static inline int irq_is_percpu(unsigned int irq) +{ + struct irq_desc *desc; + + desc = irq_to_desc(irq); + return desc->status_use_accessors & IRQ_PER_CPU; +} + static inline void irq_set_lockdep_class(unsigned int irq, struct lock_class_key *class) { diff --git a/include/linux/jump_label.h b/include/linux/jump_label.h index 39999775b922..5c1dfb2a9e73 100644 --- a/include/linux/jump_label.h +++ b/include/linux/jump_label.h @@ -81,18 +81,21 @@ struct module; #include <linux/atomic.h> #ifdef HAVE_JUMP_LABEL -#define JUMP_LABEL_TRUE_BRANCH 1UL +#define JUMP_LABEL_TYPE_FALSE_BRANCH 0UL +#define JUMP_LABEL_TYPE_TRUE_BRANCH 1UL +#define JUMP_LABEL_TYPE_MASK 1UL static inline struct jump_entry *jump_label_get_entries(struct static_key *key) { return (struct jump_entry *)((unsigned long)key->entries - & ~JUMP_LABEL_TRUE_BRANCH); + & ~JUMP_LABEL_TYPE_MASK); } static inline bool jump_label_get_branch_default(struct static_key *key) { - if ((unsigned long)key->entries & JUMP_LABEL_TRUE_BRANCH) + if (((unsigned long)key->entries & JUMP_LABEL_TYPE_MASK) == + JUMP_LABEL_TYPE_TRUE_BRANCH) return true; return false; } @@ -122,10 +125,12 @@ extern void static_key_slow_inc(struct static_key *key); extern void static_key_slow_dec(struct static_key *key); extern void jump_label_apply_nops(struct module *mod); -#define STATIC_KEY_INIT_TRUE ((struct static_key) \ - { .enabled = ATOMIC_INIT(1), .entries = (void *)1 }) -#define STATIC_KEY_INIT_FALSE ((struct static_key) \ - { .enabled = ATOMIC_INIT(0), .entries = (void *)0 }) +#define STATIC_KEY_INIT_TRUE ((struct static_key) \ + { .enabled = ATOMIC_INIT(1), \ + .entries = (void *)JUMP_LABEL_TYPE_TRUE_BRANCH }) +#define STATIC_KEY_INIT_FALSE ((struct static_key) \ + { .enabled = ATOMIC_INIT(0), \ + .entries = (void *)JUMP_LABEL_TYPE_FALSE_BRANCH }) #else /* !HAVE_JUMP_LABEL */ diff --git a/include/linux/kernel.h b/include/linux/kernel.h index d4e98d13eff4..2aa3d4b000e6 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -193,7 +193,8 @@ extern int _cond_resched(void); (__x < 0) ? -__x : __x; \ }) -#if defined(CONFIG_PROVE_LOCKING) || defined(CONFIG_DEBUG_ATOMIC_SLEEP) +#if defined(CONFIG_MMU) && \ + (defined(CONFIG_PROVE_LOCKING) || defined(CONFIG_DEBUG_ATOMIC_SLEEP)) void might_fault(void); #else static inline void might_fault(void) { } @@ -393,6 +394,15 @@ extern int panic_on_oops; extern int panic_on_unrecovered_nmi; extern int panic_on_io_nmi; extern int sysctl_panic_on_stackoverflow; +/* + * Only to be used by arch init code. If the user over-wrote the default + * CONFIG_PANIC_TIMEOUT, honor it. + */ +static inline void set_arch_panic_timeout(int timeout, int arch_default_timeout) +{ + if (panic_timeout == arch_default_timeout) + panic_timeout = timeout; +} extern const char *print_tainted(void); enum lockdep_ok { LOCKDEP_STILL_OK, diff --git a/include/linux/kernfs.h b/include/linux/kernfs.h new file mode 100644 index 000000000000..5be9f0228a3b --- /dev/null +++ b/include/linux/kernfs.h @@ -0,0 +1,376 @@ +/* + * kernfs.h - pseudo filesystem decoupled from vfs locking + * + * This file is released under the GPLv2. + */ + +#ifndef __LINUX_KERNFS_H +#define __LINUX_KERNFS_H + +#include <linux/kernel.h> +#include <linux/err.h> +#include <linux/list.h> +#include <linux/mutex.h> +#include <linux/idr.h> +#include <linux/lockdep.h> +#include <linux/rbtree.h> +#include <linux/atomic.h> +#include <linux/completion.h> + +struct file; +struct dentry; +struct iattr; +struct seq_file; +struct vm_area_struct; +struct super_block; +struct file_system_type; + +struct kernfs_open_node; +struct kernfs_iattrs; + +enum kernfs_node_type { + KERNFS_DIR = 0x0001, + KERNFS_FILE = 0x0002, + KERNFS_LINK = 0x0004, +}; + +#define KERNFS_TYPE_MASK 0x000f +#define KERNFS_ACTIVE_REF KERNFS_FILE +#define KERNFS_FLAG_MASK ~KERNFS_TYPE_MASK + +enum kernfs_node_flag { + KERNFS_REMOVED = 0x0010, + KERNFS_NS = 0x0020, + KERNFS_HAS_SEQ_SHOW = 0x0040, + KERNFS_HAS_MMAP = 0x0080, + KERNFS_LOCKDEP = 0x0100, + KERNFS_STATIC_NAME = 0x0200, +}; + +/* type-specific structures for kernfs_node union members */ +struct kernfs_elem_dir { + unsigned long subdirs; + /* children rbtree starts here and goes through kn->rb */ + struct rb_root children; + + /* + * The kernfs hierarchy this directory belongs to. This fits + * better directly in kernfs_node but is here to save space. + */ + struct kernfs_root *root; +}; + +struct kernfs_elem_symlink { + struct kernfs_node *target_kn; +}; + +struct kernfs_elem_attr { + const struct kernfs_ops *ops; + struct kernfs_open_node *open; + loff_t size; +}; + +/* + * kernfs_node - the building block of kernfs hierarchy. Each and every + * kernfs node is represented by single kernfs_node. Most fields are + * private to kernfs and shouldn't be accessed directly by kernfs users. + * + * As long as s_count reference is held, the kernfs_node itself is + * accessible. Dereferencing elem or any other outer entity requires + * active reference. + */ +struct kernfs_node { + atomic_t count; + atomic_t active; +#ifdef CONFIG_DEBUG_LOCK_ALLOC + struct lockdep_map dep_map; +#endif + /* the following two fields are published */ + struct kernfs_node *parent; + const char *name; + + struct rb_node rb; + + union { + struct completion *completion; + struct kernfs_node *removed_list; + } u; + + const void *ns; /* namespace tag */ + unsigned int hash; /* ns + name hash */ + union { + struct kernfs_elem_dir dir; + struct kernfs_elem_symlink symlink; + struct kernfs_elem_attr attr; + }; + + void *priv; + + unsigned short flags; + umode_t mode; + unsigned int ino; + struct kernfs_iattrs *iattr; +}; + +/* + * kernfs_dir_ops may be specified on kernfs_create_root() to support + * directory manipulation syscalls. These optional callbacks are invoked + * on the matching syscalls and can perform any kernfs operations which + * don't necessarily have to be the exact operation requested. + */ +struct kernfs_dir_ops { + int (*mkdir)(struct kernfs_node *parent, const char *name, + umode_t mode); + int (*rmdir)(struct kernfs_node *kn); + int (*rename)(struct kernfs_node *kn, struct kernfs_node *new_parent, + const char *new_name); +}; + +struct kernfs_root { + /* published fields */ + struct kernfs_node *kn; + + /* private fields, do not use outside kernfs proper */ + struct ida ino_ida; + struct kernfs_dir_ops *dir_ops; +}; + +struct kernfs_open_file { + /* published fields */ + struct kernfs_node *kn; + struct file *file; + + /* private fields, do not use outside kernfs proper */ + struct mutex mutex; + int event; + struct list_head list; + + bool mmapped; + const struct vm_operations_struct *vm_ops; +}; + +struct kernfs_ops { + /* + * Read is handled by either seq_file or raw_read(). + * + * If seq_show() is present, seq_file path is active. Other seq + * operations are optional and if not implemented, the behavior is + * equivalent to single_open(). @sf->private points to the + * associated kernfs_open_file. + * + * read() is bounced through kernel buffer and a read larger than + * PAGE_SIZE results in partial operation of PAGE_SIZE. + */ + int (*seq_show)(struct seq_file *sf, void *v); + + void *(*seq_start)(struct seq_file *sf, loff_t *ppos); + void *(*seq_next)(struct seq_file *sf, void *v, loff_t *ppos); + void (*seq_stop)(struct seq_file *sf, void *v); + + ssize_t (*read)(struct kernfs_open_file *of, char *buf, size_t bytes, + loff_t off); + + /* + * write() is bounced through kernel buffer and a write larger than + * PAGE_SIZE results in partial operation of PAGE_SIZE. + */ + ssize_t (*write)(struct kernfs_open_file *of, char *buf, size_t bytes, + loff_t off); + + int (*mmap)(struct kernfs_open_file *of, struct vm_area_struct *vma); + +#ifdef CONFIG_DEBUG_LOCK_ALLOC + struct lock_class_key lockdep_key; +#endif +}; + +#ifdef CONFIG_SYSFS + +static inline enum kernfs_node_type kernfs_type(struct kernfs_node *kn) +{ + return kn->flags & KERNFS_TYPE_MASK; +} + +/** + * kernfs_enable_ns - enable namespace under a directory + * @kn: directory of interest, should be empty + * + * This is to be called right after @kn is created to enable namespace + * under it. All children of @kn must have non-NULL namespace tags and + * only the ones which match the super_block's tag will be visible. + */ +static inline void kernfs_enable_ns(struct kernfs_node *kn) +{ + WARN_ON_ONCE(kernfs_type(kn) != KERNFS_DIR); + WARN_ON_ONCE(!RB_EMPTY_ROOT(&kn->dir.children)); + kn->flags |= KERNFS_NS; +} + +/** + * kernfs_ns_enabled - test whether namespace is enabled + * @kn: the node to test + * + * Test whether namespace filtering is enabled for the children of @ns. + */ +static inline bool kernfs_ns_enabled(struct kernfs_node *kn) +{ + return kn->flags & KERNFS_NS; +} + +struct kernfs_node *kernfs_find_and_get_ns(struct kernfs_node *parent, + const char *name, const void *ns); +void kernfs_get(struct kernfs_node *kn); +void kernfs_put(struct kernfs_node *kn); + +struct kernfs_root *kernfs_create_root(struct kernfs_dir_ops *kdops, + void *priv); +void kernfs_destroy_root(struct kernfs_root *root); + +struct kernfs_node *kernfs_create_dir_ns(struct kernfs_node *parent, + const char *name, umode_t mode, + void *priv, const void *ns); +struct kernfs_node *__kernfs_create_file(struct kernfs_node *parent, + const char *name, + umode_t mode, loff_t size, + const struct kernfs_ops *ops, + void *priv, const void *ns, + bool name_is_static, + struct lock_class_key *key); +struct kernfs_node *kernfs_create_link(struct kernfs_node *parent, + const char *name, + struct kernfs_node *target); +void kernfs_remove(struct kernfs_node *kn); +int kernfs_remove_by_name_ns(struct kernfs_node *parent, const char *name, + const void *ns); +int kernfs_rename_ns(struct kernfs_node *kn, struct kernfs_node *new_parent, + const char *new_name, const void *new_ns); +int kernfs_setattr(struct kernfs_node *kn, const struct iattr *iattr); +void kernfs_notify(struct kernfs_node *kn); + +const void *kernfs_super_ns(struct super_block *sb); +struct dentry *kernfs_mount_ns(struct file_system_type *fs_type, int flags, + struct kernfs_root *root, const void *ns); +void kernfs_kill_sb(struct super_block *sb); + +void kernfs_init(void); + +#else /* CONFIG_SYSFS */ + +static inline enum kernfs_node_type kernfs_type(struct kernfs_node *kn) +{ return 0; } /* whatever */ + +static inline void kernfs_enable_ns(struct kernfs_node *kn) { } + +static inline bool kernfs_ns_enabled(struct kernfs_node *kn) +{ return false; } + +static inline struct kernfs_node * +kernfs_find_and_get_ns(struct kernfs_node *parent, const char *name, + const void *ns) +{ return NULL; } + +static inline void kernfs_get(struct kernfs_node *kn) { } +static inline void kernfs_put(struct kernfs_node *kn) { } + +static inline struct kernfs_root * +kernfs_create_root(struct kernfs_dir_ops *kdops, void *priv) +{ return ERR_PTR(-ENOSYS); } + +static inline void kernfs_destroy_root(struct kernfs_root *root) { } + +static inline struct kernfs_node * +kernfs_create_dir_ns(struct kernfs_node *parent, const char *name, + umode_t mode, void *priv, const void *ns) +{ return ERR_PTR(-ENOSYS); } + +static inline struct kernfs_node * +__kernfs_create_file(struct kernfs_node *parent, const char *name, + umode_t mode, loff_t size, const struct kernfs_ops *ops, + void *priv, const void *ns, bool name_is_static, + struct lock_class_key *key) +{ return ERR_PTR(-ENOSYS); } + +static inline struct kernfs_node * +kernfs_create_link(struct kernfs_node *parent, const char *name, + struct kernfs_node *target) +{ return ERR_PTR(-ENOSYS); } + +static inline void kernfs_remove(struct kernfs_node *kn) { } + +static inline int kernfs_remove_by_name_ns(struct kernfs_node *kn, + const char *name, const void *ns) +{ return -ENOSYS; } + +static inline int kernfs_rename_ns(struct kernfs_node *kn, + struct kernfs_node *new_parent, + const char *new_name, const void *new_ns) +{ return -ENOSYS; } + +static inline int kernfs_setattr(struct kernfs_node *kn, + const struct iattr *iattr) +{ return -ENOSYS; } + +static inline void kernfs_notify(struct kernfs_node *kn) { } + +static inline const void *kernfs_super_ns(struct super_block *sb) +{ return NULL; } + +static inline struct dentry * +kernfs_mount_ns(struct file_system_type *fs_type, int flags, + struct kernfs_root *root, const void *ns) +{ return ERR_PTR(-ENOSYS); } + +static inline void kernfs_kill_sb(struct super_block *sb) { } + +static inline void kernfs_init(void) { } + +#endif /* CONFIG_SYSFS */ + +static inline struct kernfs_node * +kernfs_find_and_get(struct kernfs_node *kn, const char *name) +{ + return kernfs_find_and_get_ns(kn, name, NULL); +} + +static inline struct kernfs_node * +kernfs_create_dir(struct kernfs_node *parent, const char *name, umode_t mode, + void *priv) +{ + return kernfs_create_dir_ns(parent, name, mode, priv, NULL); +} + +static inline struct kernfs_node * +kernfs_create_file_ns(struct kernfs_node *parent, const char *name, + umode_t mode, loff_t size, const struct kernfs_ops *ops, + void *priv, const void *ns) +{ + struct lock_class_key *key = NULL; + +#ifdef CONFIG_DEBUG_LOCK_ALLOC + key = (struct lock_class_key *)&ops->lockdep_key; +#endif + return __kernfs_create_file(parent, name, mode, size, ops, priv, ns, + false, key); +} + +static inline struct kernfs_node * +kernfs_create_file(struct kernfs_node *parent, const char *name, umode_t mode, + loff_t size, const struct kernfs_ops *ops, void *priv) +{ + return kernfs_create_file_ns(parent, name, mode, size, ops, priv, NULL); +} + +static inline int kernfs_remove_by_name(struct kernfs_node *parent, + const char *name) +{ + return kernfs_remove_by_name_ns(parent, name, NULL); +} + +static inline struct dentry * +kernfs_mount(struct file_system_type *fs_type, int flags, + struct kernfs_root *root) +{ + return kernfs_mount_ns(fs_type, flags, root, NULL); +} + +#endif /* __LINUX_KERNFS_H */ diff --git a/include/linux/kexec.h b/include/linux/kexec.h index d78d28a733b1..5fd33dc1fe3a 100644 --- a/include/linux/kexec.h +++ b/include/linux/kexec.h @@ -198,6 +198,9 @@ extern u32 vmcoreinfo_note[VMCOREINFO_NOTE_SIZE/4]; extern size_t vmcoreinfo_size; extern size_t vmcoreinfo_max_size; +/* flag to track if kexec reboot is in progress */ +extern bool kexec_in_progress; + int __init parse_crashkernel(char *cmdline, unsigned long long system_ram, unsigned long long *crash_size, unsigned long long *crash_base); int parse_crashkernel_high(char *cmdline, unsigned long long system_ram, diff --git a/include/linux/kobj_completion.h b/include/linux/kobj_completion.h deleted file mode 100644 index a428f6436063..000000000000 --- a/include/linux/kobj_completion.h +++ /dev/null @@ -1,18 +0,0 @@ -#ifndef _KOBJ_COMPLETION_H_ -#define _KOBJ_COMPLETION_H_ - -#include <linux/kobject.h> -#include <linux/completion.h> - -struct kobj_completion { - struct kobject kc_kobj; - struct completion kc_unregister; -}; - -#define kobj_to_kobj_completion(kobj) \ - container_of(kobj, struct kobj_completion, kc_kobj) - -void kobj_completion_init(struct kobj_completion *kc, struct kobj_type *ktype); -void kobj_completion_release(struct kobject *kobj); -void kobj_completion_del_and_wait(struct kobj_completion *kc); -#endif /* _KOBJ_COMPLETION_H_ */ diff --git a/include/linux/kobject.h b/include/linux/kobject.h index e7ba650086ce..926afb6f6b5f 100644 --- a/include/linux/kobject.h +++ b/include/linux/kobject.h @@ -64,7 +64,7 @@ struct kobject { struct kobject *parent; struct kset *kset; struct kobj_type *ktype; - struct sysfs_dirent *sd; + struct kernfs_node *sd; struct kref kref; #ifdef CONFIG_DEBUG_KOBJECT_RELEASE struct delayed_work release; diff --git a/include/linux/libata.h b/include/linux/libata.h index 0e23c26485f4..9b503376738f 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -418,6 +418,7 @@ enum { ATA_HORKAGE_DUMP_ID = (1 << 16), /* dump IDENTIFY data */ ATA_HORKAGE_MAX_SEC_LBA48 = (1 << 17), /* Set max sects to 65535 */ ATA_HORKAGE_ATAPI_DMADIR = (1 << 18), /* device requires dmadir */ + ATA_HORKAGE_NO_NCQ_TRIM = (1 << 19), /* don't use queued TRIM */ /* DMA mask for user DMA control: User visible values; DO NOT renumber */ diff --git a/include/linux/lockref.h b/include/linux/lockref.h index c8929c3832db..4bfde0e99ed5 100644 --- a/include/linux/lockref.h +++ b/include/linux/lockref.h @@ -19,7 +19,7 @@ #define USE_CMPXCHG_LOCKREF \ (IS_ENABLED(CONFIG_ARCH_USE_CMPXCHG_LOCKREF) && \ - IS_ENABLED(CONFIG_SMP) && !BLOATED_SPINLOCKS) + IS_ENABLED(CONFIG_SMP) && SPINLOCK_SIZE <= 4) struct lockref { union { diff --git a/include/linux/math64.h b/include/linux/math64.h index 69ed5f5e9f6e..c45c089bfdac 100644 --- a/include/linux/math64.h +++ b/include/linux/math64.h @@ -133,4 +133,34 @@ __iter_div_u64_rem(u64 dividend, u32 divisor, u64 *remainder) return ret; } +#if defined(CONFIG_ARCH_SUPPORTS_INT128) && defined(__SIZEOF_INT128__) + +#ifndef mul_u64_u32_shr +static inline u64 mul_u64_u32_shr(u64 a, u32 mul, unsigned int shift) +{ + return (u64)(((unsigned __int128)a * mul) >> shift); +} +#endif /* mul_u64_u32_shr */ + +#else + +#ifndef mul_u64_u32_shr +static inline u64 mul_u64_u32_shr(u64 a, u32 mul, unsigned int shift) +{ + u32 ah, al; + u64 ret; + + al = a; + ah = a >> 32; + + ret = ((u64)al * mul) >> shift; + if (ah) + ret += ((u64)ah * mul) << (32 - shift); + + return ret; +} +#endif /* mul_u64_u32_shr */ + +#endif + #endif /* _LINUX_MATH64_H */ diff --git a/include/linux/memory.h b/include/linux/memory.h index 9a6bbf76452d..bb7384e3c3d8 100644 --- a/include/linux/memory.h +++ b/include/linux/memory.h @@ -35,6 +35,7 @@ struct memory_block { }; int arch_get_memory_phys_device(unsigned long start_pfn); +unsigned long __weak memory_block_size_bytes(void); /* These states are exposed to userspace as text strings in sysfs */ #define MEM_ONLINE (1<<0) /* exposed to userspace */ diff --git a/include/linux/mfd/abx500/ab8500-gpio.h b/include/linux/mfd/abx500/ab8500-gpio.h deleted file mode 100644 index 172b2f201ae0..000000000000 --- a/include/linux/mfd/abx500/ab8500-gpio.h +++ /dev/null @@ -1,33 +0,0 @@ -/* - * Copyright ST-Ericsson 2010. - * - * Author: Bibek Basu <bibek.basu@stericsson.com> - * Licensed under GPLv2. - */ - -#ifndef _AB8500_GPIO_H -#define _AB8500_GPIO_H - -/* - * Platform data to register a block: only the initial gpio/irq number. - * Array sizes are large enough to contain all AB8500 and AB9540 GPIO - * registers. - */ - -struct abx500_gpio_platform_data { - int gpio_base; -}; - -enum abx500_gpio_pull_updown { - ABX500_GPIO_PULL_DOWN = 0x0, - ABX500_GPIO_PULL_NONE = 0x1, - ABX500_GPIO_PULL_UP = 0x3, -}; - -enum abx500_gpio_vinsel { - ABX500_GPIO_VINSEL_VBAT = 0x0, - ABX500_GPIO_VINSEL_VIN_1V8 = 0x1, - ABX500_GPIO_VINSEL_VDD_BIF = 0x2, -}; - -#endif /* _AB8500_GPIO_H */ diff --git a/include/linux/mfd/abx500/ab8500.h b/include/linux/mfd/abx500/ab8500.h index f4acd898dac9..a86ca1406fb8 100644 --- a/include/linux/mfd/abx500/ab8500.h +++ b/include/linux/mfd/abx500/ab8500.h @@ -368,7 +368,6 @@ struct ab8500 { }; struct ab8500_regulator_platform_data; -struct ab8500_gpio_platform_data; struct ab8500_codec_platform_data; struct ab8500_sysctrl_platform_data; @@ -382,7 +381,6 @@ struct ab8500_platform_data { int irq_base; void (*init) (struct ab8500 *); struct ab8500_regulator_platform_data *regulator; - struct abx500_gpio_platform_data *gpio; struct ab8500_codec_platform_data *codec; struct ab8500_sysctrl_platform_data *sysctrl; }; diff --git a/include/linux/mfd/arizona/registers.h b/include/linux/mfd/arizona/registers.h index cb49417f8ba9..fdf3aa376eb2 100644 --- a/include/linux/mfd/arizona/registers.h +++ b/include/linux/mfd/arizona/registers.h @@ -139,6 +139,7 @@ #define ARIZONA_INPUT_ENABLES_STATUS 0x301 #define ARIZONA_INPUT_RATE 0x308 #define ARIZONA_INPUT_VOLUME_RAMP 0x309 +#define ARIZONA_HPF_CONTROL 0x30C #define ARIZONA_IN1L_CONTROL 0x310 #define ARIZONA_ADC_DIGITAL_VOLUME_1L 0x311 #define ARIZONA_DMIC1L_CONTROL 0x312 @@ -160,6 +161,7 @@ #define ARIZONA_IN4L_CONTROL 0x328 #define ARIZONA_ADC_DIGITAL_VOLUME_4L 0x329 #define ARIZONA_DMIC4L_CONTROL 0x32A +#define ARIZONA_IN4R_CONTROL 0x32C #define ARIZONA_ADC_DIGITAL_VOLUME_4R 0x32D #define ARIZONA_DMIC4R_CONTROL 0x32E #define ARIZONA_OUTPUT_ENABLES_1 0x400 @@ -224,6 +226,9 @@ #define ARIZONA_PDM_SPK1_CTRL_2 0x491 #define ARIZONA_PDM_SPK2_CTRL_1 0x492 #define ARIZONA_PDM_SPK2_CTRL_2 0x493 +#define ARIZONA_HP1_SHORT_CIRCUIT_CTRL 0x4A0 +#define ARIZONA_HP2_SHORT_CIRCUIT_CTRL 0x4A1 +#define ARIZONA_HP3_SHORT_CIRCUIT_CTRL 0x4A2 #define ARIZONA_SPK_CTRL_2 0x4B5 #define ARIZONA_SPK_CTRL_3 0x4B6 #define ARIZONA_DAC_COMP_1 0x4DC @@ -511,6 +516,38 @@ #define ARIZONA_AIF2TX2MIX_INPUT_3_VOLUME 0x74D #define ARIZONA_AIF2TX2MIX_INPUT_4_SOURCE 0x74E #define ARIZONA_AIF2TX2MIX_INPUT_4_VOLUME 0x74F +#define ARIZONA_AIF2TX3MIX_INPUT_1_SOURCE 0x750 +#define ARIZONA_AIF2TX3MIX_INPUT_1_VOLUME 0x751 +#define ARIZONA_AIF2TX3MIX_INPUT_2_SOURCE 0x752 +#define ARIZONA_AIF2TX3MIX_INPUT_2_VOLUME 0x753 +#define ARIZONA_AIF2TX3MIX_INPUT_3_SOURCE 0x754 +#define ARIZONA_AIF2TX3MIX_INPUT_3_VOLUME 0x755 +#define ARIZONA_AIF2TX3MIX_INPUT_4_SOURCE 0x756 +#define ARIZONA_AIF2TX3MIX_INPUT_4_VOLUME 0x757 +#define ARIZONA_AIF2TX4MIX_INPUT_1_SOURCE 0x758 +#define ARIZONA_AIF2TX4MIX_INPUT_1_VOLUME 0x759 +#define ARIZONA_AIF2TX4MIX_INPUT_2_SOURCE 0x75A +#define ARIZONA_AIF2TX4MIX_INPUT_2_VOLUME 0x75B +#define ARIZONA_AIF2TX4MIX_INPUT_3_SOURCE 0x75C +#define ARIZONA_AIF2TX4MIX_INPUT_3_VOLUME 0x75D +#define ARIZONA_AIF2TX4MIX_INPUT_4_SOURCE 0x75E +#define ARIZONA_AIF2TX4MIX_INPUT_4_VOLUME 0x75F +#define ARIZONA_AIF2TX5MIX_INPUT_1_SOURCE 0x760 +#define ARIZONA_AIF2TX5MIX_INPUT_1_VOLUME 0x761 +#define ARIZONA_AIF2TX5MIX_INPUT_2_SOURCE 0x762 +#define ARIZONA_AIF2TX5MIX_INPUT_2_VOLUME 0x763 +#define ARIZONA_AIF2TX5MIX_INPUT_3_SOURCE 0x764 +#define ARIZONA_AIF2TX5MIX_INPUT_3_VOLUME 0x765 +#define ARIZONA_AIF2TX5MIX_INPUT_4_SOURCE 0x766 +#define ARIZONA_AIF2TX5MIX_INPUT_4_VOLUME 0x767 +#define ARIZONA_AIF2TX6MIX_INPUT_1_SOURCE 0x768 +#define ARIZONA_AIF2TX6MIX_INPUT_1_VOLUME 0x769 +#define ARIZONA_AIF2TX6MIX_INPUT_2_SOURCE 0x76A +#define ARIZONA_AIF2TX6MIX_INPUT_2_VOLUME 0x76B +#define ARIZONA_AIF2TX6MIX_INPUT_3_SOURCE 0x76C +#define ARIZONA_AIF2TX6MIX_INPUT_3_VOLUME 0x76D +#define ARIZONA_AIF2TX6MIX_INPUT_4_SOURCE 0x76E +#define ARIZONA_AIF2TX6MIX_INPUT_4_VOLUME 0x76F #define ARIZONA_AIF3TX1MIX_INPUT_1_SOURCE 0x780 #define ARIZONA_AIF3TX1MIX_INPUT_1_VOLUME 0x781 #define ARIZONA_AIF3TX1MIX_INPUT_2_SOURCE 0x782 @@ -2196,6 +2233,15 @@ /* * R677 (0x2A5) - Mic Detect 3 */ +#define ARIZONA_MICD_LVL_0 0x0004 /* MICD_LVL - [2] */ +#define ARIZONA_MICD_LVL_1 0x0008 /* MICD_LVL - [3] */ +#define ARIZONA_MICD_LVL_2 0x0010 /* MICD_LVL - [4] */ +#define ARIZONA_MICD_LVL_3 0x0020 /* MICD_LVL - [5] */ +#define ARIZONA_MICD_LVL_4 0x0040 /* MICD_LVL - [6] */ +#define ARIZONA_MICD_LVL_5 0x0080 /* MICD_LVL - [7] */ +#define ARIZONA_MICD_LVL_6 0x0100 /* MICD_LVL - [8] */ +#define ARIZONA_MICD_LVL_7 0x0200 /* MICD_LVL - [9] */ +#define ARIZONA_MICD_LVL_8 0x0400 /* MICD_LVL - [10] */ #define ARIZONA_MICD_LVL_MASK 0x07FC /* MICD_LVL - [10:2] */ #define ARIZONA_MICD_LVL_SHIFT 2 /* MICD_LVL - [10:2] */ #define ARIZONA_MICD_LVL_WIDTH 9 /* MICD_LVL - [10:2] */ @@ -2293,8 +2339,18 @@ #define ARIZONA_IN_VI_RAMP_WIDTH 3 /* IN_VI_RAMP - [2:0] */ /* + * R780 (0x30C) - HPF Control + */ +#define ARIZONA_IN_HPF_CUT_MASK 0x0007 /* IN_HPF_CUT [2:0] */ +#define ARIZONA_IN_HPF_CUT_SHIFT 0 /* IN_HPF_CUT [2:0] */ +#define ARIZONA_IN_HPF_CUT_WIDTH 3 /* IN_HPF_CUT [2:0] */ + +/* * R784 (0x310) - IN1L Control */ +#define ARIZONA_IN1L_HPF_MASK 0x8000 /* IN1L_HPF - [15] */ +#define ARIZONA_IN1L_HPF_SHIFT 15 /* IN1L_HPF - [15] */ +#define ARIZONA_IN1L_HPF_WIDTH 1 /* IN1L_HPF - [15] */ #define ARIZONA_IN1_OSR_MASK 0x6000 /* IN1_OSR - [14:13] */ #define ARIZONA_IN1_OSR_SHIFT 13 /* IN1_OSR - [14:13] */ #define ARIZONA_IN1_OSR_WIDTH 2 /* IN1_OSR - [14:13] */ @@ -2333,6 +2389,9 @@ /* * R788 (0x314) - IN1R Control */ +#define ARIZONA_IN1R_HPF_MASK 0x8000 /* IN1R_HPF - [15] */ +#define ARIZONA_IN1R_HPF_SHIFT 15 /* IN1R_HPF - [15] */ +#define ARIZONA_IN1R_HPF_WIDTH 1 /* IN1R_HPF - [15] */ #define ARIZONA_IN1R_PGA_VOL_MASK 0x00FE /* IN1R_PGA_VOL - [7:1] */ #define ARIZONA_IN1R_PGA_VOL_SHIFT 1 /* IN1R_PGA_VOL - [7:1] */ #define ARIZONA_IN1R_PGA_VOL_WIDTH 7 /* IN1R_PGA_VOL - [7:1] */ @@ -2362,6 +2421,9 @@ /* * R792 (0x318) - IN2L Control */ +#define ARIZONA_IN2L_HPF_MASK 0x8000 /* IN2L_HPF - [15] */ +#define ARIZONA_IN2L_HPF_SHIFT 15 /* IN2L_HPF - [15] */ +#define ARIZONA_IN2L_HPF_WIDTH 1 /* IN2L_HPF - [15] */ #define ARIZONA_IN2_OSR_MASK 0x6000 /* IN2_OSR - [14:13] */ #define ARIZONA_IN2_OSR_SHIFT 13 /* IN2_OSR - [14:13] */ #define ARIZONA_IN2_OSR_WIDTH 2 /* IN2_OSR - [14:13] */ @@ -2400,6 +2462,9 @@ /* * R796 (0x31C) - IN2R Control */ +#define ARIZONA_IN2R_HPF_MASK 0x8000 /* IN2R_HPF - [15] */ +#define ARIZONA_IN2R_HPF_SHIFT 15 /* IN2R_HPF - [15] */ +#define ARIZONA_IN2R_HPF_WIDTH 1 /* IN2R_HPF - [15] */ #define ARIZONA_IN2R_PGA_VOL_MASK 0x00FE /* IN2R_PGA_VOL - [7:1] */ #define ARIZONA_IN2R_PGA_VOL_SHIFT 1 /* IN2R_PGA_VOL - [7:1] */ #define ARIZONA_IN2R_PGA_VOL_WIDTH 7 /* IN2R_PGA_VOL - [7:1] */ @@ -2429,6 +2494,9 @@ /* * R800 (0x320) - IN3L Control */ +#define ARIZONA_IN3L_HPF_MASK 0x8000 /* IN3L_HPF - [15] */ +#define ARIZONA_IN3L_HPF_SHIFT 15 /* IN3L_HPF - [15] */ +#define ARIZONA_IN3L_HPF_WIDTH 1 /* IN3L_HPF - [15] */ #define ARIZONA_IN3_OSR_MASK 0x6000 /* IN3_OSR - [14:13] */ #define ARIZONA_IN3_OSR_SHIFT 13 /* IN3_OSR - [14:13] */ #define ARIZONA_IN3_OSR_WIDTH 2 /* IN3_OSR - [14:13] */ @@ -2467,6 +2535,9 @@ /* * R804 (0x324) - IN3R Control */ +#define ARIZONA_IN3R_HPF_MASK 0x8000 /* IN3R_HPF - [15] */ +#define ARIZONA_IN3R_HPF_SHIFT 15 /* IN3R_HPF - [15] */ +#define ARIZONA_IN3R_HPF_WIDTH 1 /* IN3R_HPF - [15] */ #define ARIZONA_IN3R_PGA_VOL_MASK 0x00FE /* IN3R_PGA_VOL - [7:1] */ #define ARIZONA_IN3R_PGA_VOL_SHIFT 1 /* IN3R_PGA_VOL - [7:1] */ #define ARIZONA_IN3R_PGA_VOL_WIDTH 7 /* IN3R_PGA_VOL - [7:1] */ @@ -2496,6 +2567,9 @@ /* * R808 (0x328) - IN4 Control */ +#define ARIZONA_IN4L_HPF_MASK 0x8000 /* IN4L_HPF - [15] */ +#define ARIZONA_IN4L_HPF_SHIFT 15 /* IN4L_HPF - [15] */ +#define ARIZONA_IN4L_HPF_WIDTH 1 /* IN4L_HPF - [15] */ #define ARIZONA_IN4_OSR_MASK 0x6000 /* IN4_OSR - [14:13] */ #define ARIZONA_IN4_OSR_SHIFT 13 /* IN4_OSR - [14:13] */ #define ARIZONA_IN4_OSR_WIDTH 2 /* IN4_OSR - [14:13] */ @@ -2526,6 +2600,13 @@ #define ARIZONA_IN4L_DMIC_DLY_WIDTH 6 /* IN4L_DMIC_DLY - [5:0] */ /* + * R812 (0x32C) - IN4R Control + */ +#define ARIZONA_IN4R_HPF_MASK 0x8000 /* IN4R_HPF - [15] */ +#define ARIZONA_IN4R_HPF_SHIFT 15 /* IN4R_HPF - [15] */ +#define ARIZONA_IN4R_HPF_WIDTH 1 /* IN4R_HPF - [15] */ + +/* * R813 (0x32D) - ADC Digital Volume 4R */ #define ARIZONA_IN_VU 0x0200 /* IN_VU */ @@ -3138,6 +3219,10 @@ /* * R1088 (0x440) - DRE Enable */ +#define ARIZONA_DRE3R_ENA 0x0020 /* DRE3R_ENA */ +#define ARIZONA_DRE3R_ENA_MASK 0x0020 /* DRE3R_ENA */ +#define ARIZONA_DRE3R_ENA_SHIFT 5 /* DRE3R_ENA */ +#define ARIZONA_DRE3R_ENA_WIDTH 1 /* DRE3R_ENA */ #define ARIZONA_DRE3L_ENA 0x0010 /* DRE3L_ENA */ #define ARIZONA_DRE3L_ENA_MASK 0x0010 /* DRE3L_ENA */ #define ARIZONA_DRE3L_ENA_SHIFT 4 /* DRE3L_ENA */ @@ -3260,6 +3345,30 @@ #define ARIZONA_SPK2_FMT_WIDTH 1 /* SPK2_FMT */ /* + * R1184 (0x4A0) - HP1 Short Circuit Ctrl + */ +#define ARIZONA_HP1_SC_ENA 0x1000 /* HP1_SC_ENA */ +#define ARIZONA_HP1_SC_ENA_MASK 0x1000 /* HP1_SC_ENA */ +#define ARIZONA_HP1_SC_ENA_SHIFT 12 /* HP1_SC_ENA */ +#define ARIZONA_HP1_SC_ENA_WIDTH 1 /* HP1_SC_ENA */ + +/* + * R1185 (0x4A1) - HP2 Short Circuit Ctrl + */ +#define ARIZONA_HP2_SC_ENA 0x1000 /* HP2_SC_ENA */ +#define ARIZONA_HP2_SC_ENA_MASK 0x1000 /* HP2_SC_ENA */ +#define ARIZONA_HP2_SC_ENA_SHIFT 12 /* HP2_SC_ENA */ +#define ARIZONA_HP2_SC_ENA_WIDTH 1 /* HP2_SC_ENA */ + +/* + * R1186 (0x4A2) - HP3 Short Circuit Ctrl + */ +#define ARIZONA_HP3_SC_ENA 0x1000 /* HP3_SC_ENA */ +#define ARIZONA_HP3_SC_ENA_MASK 0x1000 /* HP3_SC_ENA */ +#define ARIZONA_HP3_SC_ENA_SHIFT 12 /* HP3_SC_ENA */ +#define ARIZONA_HP3_SC_ENA_WIDTH 1 /* HP3_SC_ENA */ + +/* * R1244 (0x4DC) - DAC comp 1 */ #define ARIZONA_OUT_COMP_COEFF_MASK 0xFFFF /* OUT_COMP_COEFF - [15:0] */ @@ -3726,6 +3835,35 @@ #define ARIZONA_AIF2TX2_SLOT_WIDTH 6 /* AIF2TX2_SLOT - [5:0] */ /* + * R1355 (0x54B) - AIF2 Frame Ctrl 5 + */ +#define ARIZONA_AIF2TX3_SLOT_MASK 0x003F /* AIF2TX3_SLOT - [5:0] */ +#define ARIZONA_AIF2TX3_SLOT_SHIFT 0 /* AIF2TX3_SLOT - [5:0] */ +#define ARIZONA_AIF2TX3_SLOT_WIDTH 6 /* AIF2TX3_SLOT - [5:0] */ + +/* + * R1356 (0x54C) - AIF2 Frame Ctrl 6 + */ +#define ARIZONA_AIF2TX4_SLOT_MASK 0x003F /* AIF2TX4_SLOT - [5:0] */ +#define ARIZONA_AIF2TX4_SLOT_SHIFT 0 /* AIF2TX4_SLOT - [5:0] */ +#define ARIZONA_AIF2TX4_SLOT_WIDTH 6 /* AIF2TX4_SLOT - [5:0] */ + + +/* + * R1357 (0x54D) - AIF2 Frame Ctrl 7 + */ +#define ARIZONA_AIF2TX5_SLOT_MASK 0x003F /* AIF2TX5_SLOT - [5:0] */ +#define ARIZONA_AIF2TX5_SLOT_SHIFT 0 /* AIF2TX5_SLOT - [5:0] */ +#define ARIZONA_AIF2TX5_SLOT_WIDTH 6 /* AIF2TX5_SLOT - [5:0] */ + +/* + * R1358 (0x54E) - AIF2 Frame Ctrl 8 + */ +#define ARIZONA_AIF2TX6_SLOT_MASK 0x003F /* AIF2TX6_SLOT - [5:0] */ +#define ARIZONA_AIF2TX6_SLOT_SHIFT 0 /* AIF2TX6_SLOT - [5:0] */ +#define ARIZONA_AIF2TX6_SLOT_WIDTH 6 /* AIF2TX6_SLOT - [5:0] */ + +/* * R1361 (0x551) - AIF2 Frame Ctrl 11 */ #define ARIZONA_AIF2RX1_SLOT_MASK 0x003F /* AIF2RX1_SLOT - [5:0] */ @@ -3740,8 +3878,52 @@ #define ARIZONA_AIF2RX2_SLOT_WIDTH 6 /* AIF2RX2_SLOT - [5:0] */ /* + * R1363 (0x553) - AIF2 Frame Ctrl 13 + */ +#define ARIZONA_AIF2RX3_SLOT_MASK 0x003F /* AIF2RX3_SLOT - [5:0] */ +#define ARIZONA_AIF2RX3_SLOT_SHIFT 0 /* AIF2RX3_SLOT - [5:0] */ +#define ARIZONA_AIF2RX3_SLOT_WIDTH 6 /* AIF2RX3_SLOT - [5:0] */ + +/* + * R1364 (0x554) - AIF2 Frame Ctrl 14 + */ +#define ARIZONA_AIF2RX4_SLOT_MASK 0x003F /* AIF2RX4_SLOT - [5:0] */ +#define ARIZONA_AIF2RX4_SLOT_SHIFT 0 /* AIF2RX4_SLOT - [5:0] */ +#define ARIZONA_AIF2RX4_SLOT_WIDTH 6 /* AIF2RX4_SLOT - [5:0] */ + +/* + * R1365 (0x555) - AIF2 Frame Ctrl 15 + */ +#define ARIZONA_AIF2RX5_SLOT_MASK 0x003F /* AIF2RX5_SLOT - [5:0] */ +#define ARIZONA_AIF2RX5_SLOT_SHIFT 0 /* AIF2RX5_SLOT - [5:0] */ +#define ARIZONA_AIF2RX5_SLOT_WIDTH 6 /* AIF2RX5_SLOT - [5:0] */ + +/* + * R1366 (0x556) - AIF2 Frame Ctrl 16 + */ +#define ARIZONA_AIF2RX6_SLOT_MASK 0x003F /* AIF2RX6_SLOT - [5:0] */ +#define ARIZONA_AIF2RX6_SLOT_SHIFT 0 /* AIF2RX6_SLOT - [5:0] */ +#define ARIZONA_AIF2RX6_SLOT_WIDTH 6 /* AIF2RX6_SLOT - [5:0] */ + +/* * R1369 (0x559) - AIF2 Tx Enables */ +#define ARIZONA_AIF2TX6_ENA 0x0020 /* AIF2TX6_ENA */ +#define ARIZONA_AIF2TX6_ENA_MASK 0x0020 /* AIF2TX6_ENA */ +#define ARIZONA_AIF2TX6_ENA_SHIFT 5 /* AIF2TX6_ENA */ +#define ARIZONA_AIF2TX6_ENA_WIDTH 1 /* AIF2TX6_ENA */ +#define ARIZONA_AIF2TX5_ENA 0x0010 /* AIF2TX5_ENA */ +#define ARIZONA_AIF2TX5_ENA_MASK 0x0010 /* AIF2TX5_ENA */ +#define ARIZONA_AIF2TX5_ENA_SHIFT 4 /* AIF2TX5_ENA */ +#define ARIZONA_AIF2TX5_ENA_WIDTH 1 /* AIF2TX5_ENA */ +#define ARIZONA_AIF2TX4_ENA 0x0008 /* AIF2TX4_ENA */ +#define ARIZONA_AIF2TX4_ENA_MASK 0x0008 /* AIF2TX4_ENA */ +#define ARIZONA_AIF2TX4_ENA_SHIFT 3 /* AIF2TX4_ENA */ +#define ARIZONA_AIF2TX4_ENA_WIDTH 1 /* AIF2TX4_ENA */ +#define ARIZONA_AIF2TX3_ENA 0x0004 /* AIF2TX3_ENA */ +#define ARIZONA_AIF2TX3_ENA_MASK 0x0004 /* AIF2TX3_ENA */ +#define ARIZONA_AIF2TX3_ENA_SHIFT 2 /* AIF2TX3_ENA */ +#define ARIZONA_AIF2TX3_ENA_WIDTH 1 /* AIF2TX3_ENA */ #define ARIZONA_AIF2TX2_ENA 0x0002 /* AIF2TX2_ENA */ #define ARIZONA_AIF2TX2_ENA_MASK 0x0002 /* AIF2TX2_ENA */ #define ARIZONA_AIF2TX2_ENA_SHIFT 1 /* AIF2TX2_ENA */ @@ -3754,6 +3936,22 @@ /* * R1370 (0x55A) - AIF2 Rx Enables */ +#define ARIZONA_AIF2RX6_ENA 0x0020 /* AIF2RX6_ENA */ +#define ARIZONA_AIF2RX6_ENA_MASK 0x0020 /* AIF2RX6_ENA */ +#define ARIZONA_AIF2RX6_ENA_SHIFT 5 /* AIF2RX6_ENA */ +#define ARIZONA_AIF2RX6_ENA_WIDTH 1 /* AIF2RX6_ENA */ +#define ARIZONA_AIF2RX5_ENA 0x0010 /* AIF2RX5_ENA */ +#define ARIZONA_AIF2RX5_ENA_MASK 0x0010 /* AIF2RX5_ENA */ +#define ARIZONA_AIF2RX5_ENA_SHIFT 4 /* AIF2RX5_ENA */ +#define ARIZONA_AIF2RX5_ENA_WIDTH 1 /* AIF2RX5_ENA */ +#define ARIZONA_AIF2RX4_ENA 0x0008 /* AIF2RX4_ENA */ +#define ARIZONA_AIF2RX4_ENA_MASK 0x0008 /* AIF2RX4_ENA */ +#define ARIZONA_AIF2RX4_ENA_SHIFT 3 /* AIF2RX4_ENA */ +#define ARIZONA_AIF2RX4_ENA_WIDTH 1 /* AIF2RX4_ENA */ +#define ARIZONA_AIF2RX3_ENA 0x0004 /* AIF2RX3_ENA */ +#define ARIZONA_AIF2RX3_ENA_MASK 0x0004 /* AIF2RX3_ENA */ +#define ARIZONA_AIF2RX3_ENA_SHIFT 2 /* AIF2RX3_ENA */ +#define ARIZONA_AIF2RX3_ENA_WIDTH 1 /* AIF2RX3_ENA */ #define ARIZONA_AIF2RX2_ENA 0x0002 /* AIF2RX2_ENA */ #define ARIZONA_AIF2RX2_ENA_MASK 0x0002 /* AIF2RX2_ENA */ #define ARIZONA_AIF2RX2_ENA_SHIFT 1 /* AIF2RX2_ENA */ diff --git a/include/linux/mfd/as3722.h b/include/linux/mfd/as3722.h index 16bf8a0dcd97..f654a7a42260 100644 --- a/include/linux/mfd/as3722.h +++ b/include/linux/mfd/as3722.h @@ -314,6 +314,7 @@ #define AS3722_GPIO_IOSF_GPIO_INTERRUPT_IN AS3722_GPIO_IOSF_VAL(3) #define AS3722_GPIO_IOSF_ISINK_PWM_IN AS3722_GPIO_IOSF_VAL(4) #define AS3722_GPIO_IOSF_VOLTAGE_STBY AS3722_GPIO_IOSF_VAL(5) +#define AS3722_GPIO_IOSF_SD0_OUT AS3722_GPIO_IOSF_VAL(6) #define AS3722_GPIO_IOSF_PWR_GOOD_OUT AS3722_GPIO_IOSF_VAL(7) #define AS3722_GPIO_IOSF_Q32K_OUT AS3722_GPIO_IOSF_VAL(8) #define AS3722_GPIO_IOSF_WATCHDOG_IN AS3722_GPIO_IOSF_VAL(9) diff --git a/include/linux/mfd/lp3943.h b/include/linux/mfd/lp3943.h new file mode 100644 index 000000000000..3490db782988 --- /dev/null +++ b/include/linux/mfd/lp3943.h @@ -0,0 +1,114 @@ +/* + * TI/National Semiconductor LP3943 Device + * + * Copyright 2013 Texas Instruments + * + * Author: Milo Kim <milo.kim@ti.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#ifndef __MFD_LP3943_H__ +#define __MFD_LP3943_H__ + +#include <linux/gpio.h> +#include <linux/pwm.h> +#include <linux/regmap.h> + +/* Registers */ +#define LP3943_REG_GPIO_A 0x00 +#define LP3943_REG_GPIO_B 0x01 +#define LP3943_REG_PRESCALE0 0x02 +#define LP3943_REG_PWM0 0x03 +#define LP3943_REG_PRESCALE1 0x04 +#define LP3943_REG_PWM1 0x05 +#define LP3943_REG_MUX0 0x06 +#define LP3943_REG_MUX1 0x07 +#define LP3943_REG_MUX2 0x08 +#define LP3943_REG_MUX3 0x09 + +/* Bit description for LP3943_REG_MUX0 ~ 3 */ +#define LP3943_GPIO_IN 0x00 +#define LP3943_GPIO_OUT_HIGH 0x00 +#define LP3943_GPIO_OUT_LOW 0x01 +#define LP3943_DIM_PWM0 0x02 +#define LP3943_DIM_PWM1 0x03 + +#define LP3943_NUM_PWMS 2 + +enum lp3943_pwm_output { + LP3943_PWM_OUT0, + LP3943_PWM_OUT1, + LP3943_PWM_OUT2, + LP3943_PWM_OUT3, + LP3943_PWM_OUT4, + LP3943_PWM_OUT5, + LP3943_PWM_OUT6, + LP3943_PWM_OUT7, + LP3943_PWM_OUT8, + LP3943_PWM_OUT9, + LP3943_PWM_OUT10, + LP3943_PWM_OUT11, + LP3943_PWM_OUT12, + LP3943_PWM_OUT13, + LP3943_PWM_OUT14, + LP3943_PWM_OUT15, +}; + +/* + * struct lp3943_pwm_map + * @output: Output pins which are mapped to each PWM channel + * @num_outputs: Number of outputs + */ +struct lp3943_pwm_map { + enum lp3943_pwm_output *output; + int num_outputs; +}; + +/* + * struct lp3943_platform_data + * @pwms: Output channel definitions for PWM channel 0 and 1 + */ +struct lp3943_platform_data { + struct lp3943_pwm_map *pwms[LP3943_NUM_PWMS]; +}; + +/* + * struct lp3943_reg_cfg + * @reg: Register address + * @mask: Register bit mask to be updated + * @shift: Register bit shift + */ +struct lp3943_reg_cfg { + u8 reg; + u8 mask; + u8 shift; +}; + +/* + * struct lp3943 + * @dev: Parent device pointer + * @regmap: Used for I2C communication on accessing registers + * @pdata: LP3943 platform specific data + * @mux_cfg: Register configuration for pin MUX + * @pin_used: Bit mask for output pin used. + * This bitmask is used for pin assignment management. + * 1 = pin used, 0 = available. + * Only LSB 16 bits are used, but it is unsigned long type + * for atomic bitwise operations. + */ +struct lp3943 { + struct device *dev; + struct regmap *regmap; + struct lp3943_platform_data *pdata; + const struct lp3943_reg_cfg *mux_cfg; + unsigned long pin_used; +}; + +int lp3943_read_byte(struct lp3943 *lp3943, u8 reg, u8 *read); +int lp3943_write_byte(struct lp3943 *lp3943, u8 reg, u8 data); +int lp3943_update_bits(struct lp3943 *lp3943, u8 reg, u8 mask, u8 data); +#endif diff --git a/include/linux/mfd/max14577-private.h b/include/linux/mfd/max14577-private.h new file mode 100644 index 000000000000..a3d0185196d3 --- /dev/null +++ b/include/linux/mfd/max14577-private.h @@ -0,0 +1,330 @@ +/* + * max14577-private.h - Common API for the Maxim 14577 internal sub chip + * + * Copyright (C) 2013 Samsung Electrnoics + * Chanwoo Choi <cw00.choi@samsung.com> + * Krzysztof Kozlowski <k.kozlowski@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __MAX14577_PRIVATE_H__ +#define __MAX14577_PRIVATE_H__ + +#include <linux/i2c.h> +#include <linux/regmap.h> + +#define MAX14577_REG_INVALID (0xff) + +/* Slave addr = 0x4A: Interrupt */ +enum max14577_reg { + MAX14577_REG_DEVICEID = 0x00, + MAX14577_REG_INT1 = 0x01, + MAX14577_REG_INT2 = 0x02, + MAX14577_REG_INT3 = 0x03, + MAX14577_REG_STATUS1 = 0x04, + MAX14577_REG_STATUS2 = 0x05, + MAX14577_REG_STATUS3 = 0x06, + MAX14577_REG_INTMASK1 = 0x07, + MAX14577_REG_INTMASK2 = 0x08, + MAX14577_REG_INTMASK3 = 0x09, + MAX14577_REG_CDETCTRL1 = 0x0A, + MAX14577_REG_RFU = 0x0B, + MAX14577_REG_CONTROL1 = 0x0C, + MAX14577_REG_CONTROL2 = 0x0D, + MAX14577_REG_CONTROL3 = 0x0E, + MAX14577_REG_CHGCTRL1 = 0x0F, + MAX14577_REG_CHGCTRL2 = 0x10, + MAX14577_REG_CHGCTRL3 = 0x11, + MAX14577_REG_CHGCTRL4 = 0x12, + MAX14577_REG_CHGCTRL5 = 0x13, + MAX14577_REG_CHGCTRL6 = 0x14, + MAX14577_REG_CHGCTRL7 = 0x15, + + MAX14577_REG_END, +}; + +/* Slave addr = 0x4A: MUIC */ +enum max14577_muic_reg { + MAX14577_MUIC_REG_STATUS1 = 0x04, + MAX14577_MUIC_REG_STATUS2 = 0x05, + MAX14577_MUIC_REG_CONTROL1 = 0x0C, + MAX14577_MUIC_REG_CONTROL3 = 0x0E, + + MAX14577_MUIC_REG_END, +}; + +enum max14577_muic_charger_type { + MAX14577_CHARGER_TYPE_NONE = 0, + MAX14577_CHARGER_TYPE_USB, + MAX14577_CHARGER_TYPE_DOWNSTREAM_PORT, + MAX14577_CHARGER_TYPE_DEDICATED_CHG, + MAX14577_CHARGER_TYPE_SPECIAL_500MA, + MAX14577_CHARGER_TYPE_SPECIAL_1A, + MAX14577_CHARGER_TYPE_RESERVED, + MAX14577_CHARGER_TYPE_DEAD_BATTERY = 7, +}; + +/* MAX14577 interrupts */ +#define INT1_ADC_MASK (0x1 << 0) +#define INT1_ADCLOW_MASK (0x1 << 1) +#define INT1_ADCERR_MASK (0x1 << 2) + +#define INT2_CHGTYP_MASK (0x1 << 0) +#define INT2_CHGDETRUN_MASK (0x1 << 1) +#define INT2_DCDTMR_MASK (0x1 << 2) +#define INT2_DBCHG_MASK (0x1 << 3) +#define INT2_VBVOLT_MASK (0x1 << 4) + +#define INT3_EOC_MASK (0x1 << 0) +#define INT3_CGMBC_MASK (0x1 << 1) +#define INT3_OVP_MASK (0x1 << 2) +#define INT3_MBCCHGERR_MASK (0x1 << 3) + +/* MAX14577 DEVICE ID register */ +#define DEVID_VENDORID_SHIFT 0 +#define DEVID_DEVICEID_SHIFT 3 +#define DEVID_VENDORID_MASK (0x07 << DEVID_VENDORID_SHIFT) +#define DEVID_DEVICEID_MASK (0x1f << DEVID_DEVICEID_SHIFT) + +/* MAX14577 STATUS1 register */ +#define STATUS1_ADC_SHIFT 0 +#define STATUS1_ADCLOW_SHIFT 5 +#define STATUS1_ADCERR_SHIFT 6 +#define STATUS1_ADC_MASK (0x1f << STATUS1_ADC_SHIFT) +#define STATUS1_ADCLOW_MASK (0x1 << STATUS1_ADCLOW_SHIFT) +#define STATUS1_ADCERR_MASK (0x1 << STATUS1_ADCERR_SHIFT) + +/* MAX14577 STATUS2 register */ +#define STATUS2_CHGTYP_SHIFT 0 +#define STATUS2_CHGDETRUN_SHIFT 3 +#define STATUS2_DCDTMR_SHIFT 4 +#define STATUS2_DBCHG_SHIFT 5 +#define STATUS2_VBVOLT_SHIFT 6 +#define STATUS2_CHGTYP_MASK (0x7 << STATUS2_CHGTYP_SHIFT) +#define STATUS2_CHGDETRUN_MASK (0x1 << STATUS2_CHGDETRUN_SHIFT) +#define STATUS2_DCDTMR_MASK (0x1 << STATUS2_DCDTMR_SHIFT) +#define STATUS2_DBCHG_MASK (0x1 << STATUS2_DBCHG_SHIFT) +#define STATUS2_VBVOLT_MASK (0x1 << STATUS2_VBVOLT_SHIFT) + +/* MAX14577 CONTROL1 register */ +#define COMN1SW_SHIFT 0 +#define COMP2SW_SHIFT 3 +#define MICEN_SHIFT 6 +#define IDBEN_SHIFT 7 +#define COMN1SW_MASK (0x7 << COMN1SW_SHIFT) +#define COMP2SW_MASK (0x7 << COMP2SW_SHIFT) +#define MICEN_MASK (0x1 << MICEN_SHIFT) +#define IDBEN_MASK (0x1 << IDBEN_SHIFT) +#define CLEAR_IDBEN_MICEN_MASK (COMN1SW_MASK | COMP2SW_MASK) +#define CTRL1_SW_USB ((1 << COMP2SW_SHIFT) \ + | (1 << COMN1SW_SHIFT)) +#define CTRL1_SW_AUDIO ((2 << COMP2SW_SHIFT) \ + | (2 << COMN1SW_SHIFT)) +#define CTRL1_SW_UART ((3 << COMP2SW_SHIFT) \ + | (3 << COMN1SW_SHIFT)) +#define CTRL1_SW_OPEN ((0 << COMP2SW_SHIFT) \ + | (0 << COMN1SW_SHIFT)) + +/* MAX14577 CONTROL2 register */ +#define CTRL2_LOWPWR_SHIFT (0) +#define CTRL2_ADCEN_SHIFT (1) +#define CTRL2_CPEN_SHIFT (2) +#define CTRL2_SFOUTASRT_SHIFT (3) +#define CTRL2_SFOUTORD_SHIFT (4) +#define CTRL2_ACCDET_SHIFT (5) +#define CTRL2_USBCPINT_SHIFT (6) +#define CTRL2_RCPS_SHIFT (7) +#define CTRL2_LOWPWR_MASK (0x1 << CTRL2_LOWPWR_SHIFT) +#define CTRL2_ADCEN_MASK (0x1 << CTRL2_ADCEN_SHIFT) +#define CTRL2_CPEN_MASK (0x1 << CTRL2_CPEN_SHIFT) +#define CTRL2_SFOUTASRT_MASK (0x1 << CTRL2_SFOUTASRT_SHIFT) +#define CTRL2_SFOUTORD_MASK (0x1 << CTRL2_SFOUTORD_SHIFT) +#define CTRL2_ACCDET_MASK (0x1 << CTRL2_ACCDET_SHIFT) +#define CTRL2_USBCPINT_MASK (0x1 << CTRL2_USBCPINT_SHIFT) +#define CTRL2_RCPS_MASK (0x1 << CTR2_RCPS_SHIFT) + +#define CTRL2_CPEN1_LOWPWR0 ((1 << CTRL2_CPEN_SHIFT) | \ + (0 << CTRL2_LOWPWR_SHIFT)) +#define CTRL2_CPEN0_LOWPWR1 ((0 << CTRL2_CPEN_SHIFT) | \ + (1 << CTRL2_LOWPWR_SHIFT)) + +/* MAX14577 CONTROL3 register */ +#define CTRL3_JIGSET_SHIFT 0 +#define CTRL3_BOOTSET_SHIFT 2 +#define CTRL3_ADCDBSET_SHIFT 4 +#define CTRL3_JIGSET_MASK (0x3 << CTRL3_JIGSET_SHIFT) +#define CTRL3_BOOTSET_MASK (0x3 << CTRL3_BOOTSET_SHIFT) +#define CTRL3_ADCDBSET_MASK (0x3 << CTRL3_ADCDBSET_SHIFT) + +/* Slave addr = 0x4A: Charger */ +enum max14577_charger_reg { + MAX14577_CHG_REG_STATUS3 = 0x06, + MAX14577_CHG_REG_CHG_CTRL1 = 0x0F, + MAX14577_CHG_REG_CHG_CTRL2 = 0x10, + MAX14577_CHG_REG_CHG_CTRL3 = 0x11, + MAX14577_CHG_REG_CHG_CTRL4 = 0x12, + MAX14577_CHG_REG_CHG_CTRL5 = 0x13, + MAX14577_CHG_REG_CHG_CTRL6 = 0x14, + MAX14577_CHG_REG_CHG_CTRL7 = 0x15, + + MAX14577_CHG_REG_END, +}; + +/* MAX14577 STATUS3 register */ +#define STATUS3_EOC_SHIFT 0 +#define STATUS3_CGMBC_SHIFT 1 +#define STATUS3_OVP_SHIFT 2 +#define STATUS3_MBCCHGERR_SHIFT 3 +#define STATUS3_EOC_MASK (0x1 << STATUS3_EOC_SHIFT) +#define STATUS3_CGMBC_MASK (0x1 << STATUS3_CGMBC_SHIFT) +#define STATUS3_OVP_MASK (0x1 << STATUS3_OVP_SHIFT) +#define STATUS3_MBCCHGERR_MASK (0x1 << STATUS3_MBCCHGERR_SHIFT) + +/* MAX14577 CDETCTRL1 register */ +#define CDETCTRL1_CHGDETEN_SHIFT 0 +#define CDETCTRL1_CHGTYPMAN_SHIFT 1 +#define CDETCTRL1_DCDEN_SHIFT 2 +#define CDETCTRL1_DCD2SCT_SHIFT 3 +#define CDETCTRL1_DCHKTM_SHIFT 4 +#define CDETCTRL1_DBEXIT_SHIFT 5 +#define CDETCTRL1_DBIDLE_SHIFT 6 +#define CDETCTRL1_CDPDET_SHIFT 7 +#define CDETCTRL1_CHGDETEN_MASK (0x1 << CDETCTRL1_CHGDETEN_SHIFT) +#define CDETCTRL1_CHGTYPMAN_MASK (0x1 << CDETCTRL1_CHGTYPMAN_SHIFT) +#define CDETCTRL1_DCDEN_MASK (0x1 << CDETCTRL1_DCDEN_SHIFT) +#define CDETCTRL1_DCD2SCT_MASK (0x1 << CDETCTRL1_DCD2SCT_SHIFT) +#define CDETCTRL1_DCHKTM_MASK (0x1 << CDETCTRL1_DCHKTM_SHIFT) +#define CDETCTRL1_DBEXIT_MASK (0x1 << CDETCTRL1_DBEXIT_SHIFT) +#define CDETCTRL1_DBIDLE_MASK (0x1 << CDETCTRL1_DBIDLE_SHIFT) +#define CDETCTRL1_CDPDET_MASK (0x1 << CDETCTRL1_CDPDET_SHIFT) + +/* MAX14577 CHGCTRL1 register */ +#define CHGCTRL1_TCHW_SHIFT 4 +#define CHGCTRL1_TCHW_MASK (0x7 << CHGCTRL1_TCHW_SHIFT) + +/* MAX14577 CHGCTRL2 register */ +#define CHGCTRL2_MBCHOSTEN_SHIFT 6 +#define CHGCTRL2_MBCHOSTEN_MASK (0x1 << CHGCTRL2_MBCHOSTEN_SHIFT) +#define CHGCTRL2_VCHGR_RC_SHIFT 7 +#define CHGCTRL2_VCHGR_RC_MASK (0x1 << CHGCTRL2_VCHGR_RC_SHIFT) + +/* MAX14577 CHGCTRL3 register */ +#define CHGCTRL3_MBCCVWRC_SHIFT 0 +#define CHGCTRL3_MBCCVWRC_MASK (0xf << CHGCTRL3_MBCCVWRC_SHIFT) + +/* MAX14577 CHGCTRL4 register */ +#define CHGCTRL4_MBCICHWRCH_SHIFT 0 +#define CHGCTRL4_MBCICHWRCH_MASK (0xf << CHGCTRL4_MBCICHWRCH_SHIFT) +#define CHGCTRL4_MBCICHWRCL_SHIFT 4 +#define CHGCTRL4_MBCICHWRCL_MASK (0x1 << CHGCTRL4_MBCICHWRCL_SHIFT) + +/* MAX14577 CHGCTRL5 register */ +#define CHGCTRL5_EOCS_SHIFT 0 +#define CHGCTRL5_EOCS_MASK (0xf << CHGCTRL5_EOCS_SHIFT) + +/* MAX14577 CHGCTRL6 register */ +#define CHGCTRL6_AUTOSTOP_SHIFT 5 +#define CHGCTRL6_AUTOSTOP_MASK (0x1 << CHGCTRL6_AUTOSTOP_SHIFT) + +/* MAX14577 CHGCTRL7 register */ +#define CHGCTRL7_OTPCGHCVS_SHIFT 0 +#define CHGCTRL7_OTPCGHCVS_MASK (0x3 << CHGCTRL7_OTPCGHCVS_SHIFT) + +/* MAX14577 regulator current limits (as in CHGCTRL4 register), uA */ +#define MAX14577_REGULATOR_CURRENT_LIMIT_MIN 90000 +#define MAX14577_REGULATOR_CURRENT_LIMIT_HIGH_START 200000 +#define MAX14577_REGULATOR_CURRENT_LIMIT_HIGH_STEP 50000 +#define MAX14577_REGULATOR_CURRENT_LIMIT_MAX 950000 + +/* MAX14577 regulator SFOUT LDO voltage, fixed, uV */ +#define MAX14577_REGULATOR_SAFEOUT_VOLTAGE 4900000 + +enum max14577_irq_source { + MAX14577_IRQ_INT1 = 0, + MAX14577_IRQ_INT2, + MAX14577_IRQ_INT3, + + MAX14577_IRQ_REGS_NUM, +}; + +enum max14577_irq { + /* INT1 */ + MAX14577_IRQ_INT1_ADC, + MAX14577_IRQ_INT1_ADCLOW, + MAX14577_IRQ_INT1_ADCERR, + + /* INT2 */ + MAX14577_IRQ_INT2_CHGTYP, + MAX14577_IRQ_INT2_CHGDETRUN, + MAX14577_IRQ_INT2_DCDTMR, + MAX14577_IRQ_INT2_DBCHG, + MAX14577_IRQ_INT2_VBVOLT, + + /* INT3 */ + MAX14577_IRQ_INT3_EOC, + MAX14577_IRQ_INT3_CGMBC, + MAX14577_IRQ_INT3_OVP, + MAX14577_IRQ_INT3_MBCCHGERR, + + MAX14577_IRQ_NUM, +}; + +struct max14577 { + struct device *dev; + struct i2c_client *i2c; /* Slave addr = 0x4A */ + + struct regmap *regmap; + + struct regmap_irq_chip_data *irq_data; + int irq; + + /* Device ID */ + u8 vendor_id; /* Vendor Identification */ + u8 device_id; /* Chip Version */ +}; + +/* MAX14577 shared regmap API function */ +static inline int max14577_read_reg(struct regmap *map, u8 reg, u8 *dest) +{ + unsigned int val; + int ret; + + ret = regmap_read(map, reg, &val); + *dest = val; + + return ret; +} + +static inline int max14577_bulk_read(struct regmap *map, u8 reg, u8 *buf, + int count) +{ + return regmap_bulk_read(map, reg, buf, count); +} + +static inline int max14577_write_reg(struct regmap *map, u8 reg, u8 value) +{ + return regmap_write(map, reg, value); +} + +static inline int max14577_bulk_write(struct regmap *map, u8 reg, u8 *buf, + int count) +{ + return regmap_bulk_write(map, reg, buf, count); +} + +static inline int max14577_update_reg(struct regmap *map, u8 reg, u8 mask, + u8 val) +{ + return regmap_update_bits(map, reg, mask, val); +} + +#endif /* __MAX14577_PRIVATE_H__ */ diff --git a/include/linux/mfd/max14577.h b/include/linux/mfd/max14577.h new file mode 100644 index 000000000000..247b021dfaaf --- /dev/null +++ b/include/linux/mfd/max14577.h @@ -0,0 +1,69 @@ +/* + * max14577.h - Driver for the Maxim 14577 + * + * Copyright (C) 2013 Samsung Electrnoics + * Chanwoo Choi <cw00.choi@samsung.com> + * Krzysztof Kozlowski <k.kozlowski@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * This driver is based on max8997.h + * + * MAX14577 has MUIC, Charger devices. + * The devices share the same I2C bus and interrupt line + * included in this mfd driver. + */ + +#ifndef __MAX14577_H__ +#define __MAX14577_H__ + +#include <linux/mfd/max14577-private.h> +#include <linux/regulator/consumer.h> + +/* + * MAX14577 Regulator + */ + +/* MAX14577 regulator IDs */ +enum max14577_regulators { + MAX14577_SAFEOUT = 0, + MAX14577_CHARGER, + + MAX14577_REG_MAX, +}; + +struct max14577_regulator_platform_data { + int id; + struct regulator_init_data *initdata; + struct device_node *of_node; +}; + +/* + * MAX14577 MFD platform data + */ +struct max14577_platform_data { + /* IRQ */ + int irq_base; + + /* current control GPIOs */ + int gpio_pogo_vbatt_en; + int gpio_pogo_vbus_en; + + /* current control GPIO control function */ + int (*set_gpio_pogo_vbatt_en) (int gpio_val); + int (*set_gpio_pogo_vbus_en) (int gpio_val); + + int (*set_gpio_pogo_cb) (int new_dev); + + struct max14577_regulator_platform_data *regulators; +}; + +#endif /* __MAX14577_H__ */ diff --git a/include/linux/mfd/max77686-private.h b/include/linux/mfd/max77686-private.h index d327d4971e4f..8c75a9c8dfab 100644 --- a/include/linux/mfd/max77686-private.h +++ b/include/linux/mfd/max77686-private.h @@ -1,5 +1,5 @@ /* - * max77686.h - Voltage regulator driver for the Maxim 77686 + * max77686-private.h - Voltage regulator driver for the Maxim 77686 * * Copyright (C) 2012 Samsung Electrnoics * Chiwoong Byun <woong.byun@samsung.com> diff --git a/include/linux/mfd/max8997-private.h b/include/linux/mfd/max8997-private.h index fb465dfbb59e..ad1ae7f345ad 100644 --- a/include/linux/mfd/max8997-private.h +++ b/include/linux/mfd/max8997-private.h @@ -1,5 +1,5 @@ /* - * max8997.h - Voltage regulator driver for the Maxim 8997 + * max8997-private.h - Voltage regulator driver for the Maxim 8997 * * Copyright (C) 2010 Samsung Electrnoics * MyungJoo Ham <myungjoo.ham@samsung.com> diff --git a/include/linux/mfd/max8998-private.h b/include/linux/mfd/max8998-private.h index 84844e0a5704..4ecb24b4b863 100644 --- a/include/linux/mfd/max8998-private.h +++ b/include/linux/mfd/max8998-private.h @@ -1,5 +1,5 @@ /* - * max8998.h - Voltage regulator driver for the Maxim 8998 + * max8998-private.h - Voltage regulator driver for the Maxim 8998 * * Copyright (C) 2009-2010 Samsung Electrnoics * Kyungmin Park <kyungmin.park@samsung.com> diff --git a/include/linux/mfd/mc13xxx.h b/include/linux/mfd/mc13xxx.h index 67c17b5a6f44..6156686bf108 100644 --- a/include/linux/mfd/mc13xxx.h +++ b/include/linux/mfd/mc13xxx.h @@ -21,8 +21,6 @@ int mc13xxx_reg_write(struct mc13xxx *mc13xxx, unsigned int offset, u32 val); int mc13xxx_reg_rmw(struct mc13xxx *mc13xxx, unsigned int offset, u32 mask, u32 val); -int mc13xxx_get_flags(struct mc13xxx *mc13xxx); - int mc13xxx_irq_request(struct mc13xxx *mc13xxx, int irq, irq_handler_t handler, const char *name, void *dev); int mc13xxx_irq_request_nounmask(struct mc13xxx *mc13xxx, int irq, diff --git a/include/linux/mfd/samsung/core.h b/include/linux/mfd/samsung/core.h index 2d0c9071bcfb..cab2dd279076 100644 --- a/include/linux/mfd/samsung/core.h +++ b/include/linux/mfd/samsung/core.h @@ -39,7 +39,8 @@ enum sec_device_type { struct sec_pmic_dev { struct device *dev; struct sec_platform_data *pdata; - struct regmap *regmap; + struct regmap *regmap_pmic; + struct regmap *regmap_rtc; struct i2c_client *i2c; struct i2c_client *rtc; diff --git a/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h b/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h index b6d36b38b99c..866e355fa409 100644 --- a/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h +++ b/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h @@ -212,6 +212,7 @@ #define IMX6Q_GPR3_MIPI_MUX_CTL_IPU1_DI1 (0x1 << 4) #define IMX6Q_GPR3_MIPI_MUX_CTL_IPU2_DI0 (0x2 << 4) #define IMX6Q_GPR3_MIPI_MUX_CTL_IPU2_DI1 (0x3 << 4) +#define IMX6Q_GPR3_HDMI_MUX_CTL_SHIFT 2 #define IMX6Q_GPR3_HDMI_MUX_CTL_MASK (0x3 << 2) #define IMX6Q_GPR3_HDMI_MUX_CTL_IPU1_DI0 (0x0 << 2) #define IMX6Q_GPR3_HDMI_MUX_CTL_IPU1_DI1 (0x1 << 2) diff --git a/include/linux/mfd/ti_am335x_tscadc.h b/include/linux/mfd/ti_am335x_tscadc.h index d498d98f0c2c..fb96c84dada5 100644 --- a/include/linux/mfd/ti_am335x_tscadc.h +++ b/include/linux/mfd/ti_am335x_tscadc.h @@ -159,6 +159,9 @@ struct ti_tscadc_dev { int adc_cell; /* -1 if not used */ struct mfd_cell cells[TSCADC_CELLS]; u32 reg_se_cache; + bool adc_waiting; + bool adc_in_use; + wait_queue_head_t reg_se_wait; spinlock_t reg_lock; unsigned int clk_div; @@ -176,8 +179,9 @@ static inline struct ti_tscadc_dev *ti_tscadc_dev_get(struct platform_device *p) return *tscadc_dev; } -void am335x_tsc_se_update(struct ti_tscadc_dev *tsadc); -void am335x_tsc_se_set(struct ti_tscadc_dev *tsadc, u32 val); +void am335x_tsc_se_set_cache(struct ti_tscadc_dev *tsadc, u32 val); +void am335x_tsc_se_set_once(struct ti_tscadc_dev *tsadc, u32 val); void am335x_tsc_se_clr(struct ti_tscadc_dev *tsadc, u32 val); +void am335x_tsc_se_adc_done(struct ti_tscadc_dev *tsadc); #endif diff --git a/include/linux/mfd/tps6586x.h b/include/linux/mfd/tps6586x.h index 87994542573b..cbecec2e353a 100644 --- a/include/linux/mfd/tps6586x.h +++ b/include/linux/mfd/tps6586x.h @@ -13,6 +13,12 @@ #define TPS6586X_SLEW_RATE_SET 0x08 #define TPS6586X_SLEW_RATE_MASK 0x07 +/* VERSION CRC */ +#define TPS658621A 0x15 +#define TPS658621CD 0x2c +#define TPS658623 0x1b +#define TPS658643 0x03 + enum { TPS6586X_ID_SYS, TPS6586X_ID_SM_0, @@ -97,5 +103,6 @@ extern int tps6586x_clr_bits(struct device *dev, int reg, uint8_t bit_mask); extern int tps6586x_update(struct device *dev, int reg, uint8_t val, uint8_t mask); extern int tps6586x_irq_get_virq(struct device *dev, int irq); +extern int tps6586x_get_version(struct device *dev); #endif /*__LINUX_MFD_TPS6586X_H */ diff --git a/include/linux/micrel_phy.h b/include/linux/micrel_phy.h index ad05ce60c1c9..2e5b194b9b19 100644 --- a/include/linux/micrel_phy.h +++ b/include/linux/micrel_phy.h @@ -22,6 +22,8 @@ #define PHY_ID_KSZ8021 0x00221555 #define PHY_ID_KSZ8031 0x00221556 #define PHY_ID_KSZ8041 0x00221510 +/* undocumented */ +#define PHY_ID_KSZ8041RNLI 0x00221537 #define PHY_ID_KSZ8051 0x00221550 /* same id: ks8001 Rev. A/B, and ks8721 Rev 3. */ #define PHY_ID_KSZ8001 0x0022161A diff --git a/include/linux/migrate.h b/include/linux/migrate.h index f5096b58b20d..f015c059e159 100644 --- a/include/linux/migrate.h +++ b/include/linux/migrate.h @@ -55,7 +55,8 @@ extern int migrate_huge_page_move_mapping(struct address_space *mapping, struct page *newpage, struct page *page); extern int migrate_page_move_mapping(struct address_space *mapping, struct page *newpage, struct page *page, - struct buffer_head *head, enum migrate_mode mode); + struct buffer_head *head, enum migrate_mode mode, + int extra_count); #else static inline void putback_lru_pages(struct list_head *l) {} @@ -90,10 +91,19 @@ static inline int migrate_huge_page_move_mapping(struct address_space *mapping, #endif /* CONFIG_MIGRATION */ #ifdef CONFIG_NUMA_BALANCING +extern bool pmd_trans_migrating(pmd_t pmd); +extern void wait_migrate_huge_page(struct anon_vma *anon_vma, pmd_t *pmd); extern int migrate_misplaced_page(struct page *page, struct vm_area_struct *vma, int node); extern bool migrate_ratelimited(int node); #else +static inline bool pmd_trans_migrating(pmd_t pmd) +{ + return false; +} +static inline void wait_migrate_huge_page(struct anon_vma *anon_vma, pmd_t *pmd) +{ +} static inline int migrate_misplaced_page(struct page *page, struct vm_area_struct *vma, int node) { diff --git a/include/linux/mm.h b/include/linux/mm.h index 1cedd000cf29..35527173cf50 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -1317,7 +1317,7 @@ static inline pmd_t *pmd_alloc(struct mm_struct *mm, pud_t *pud, unsigned long a #endif /* CONFIG_MMU && !__ARCH_HAS_4LEVEL_HACK */ #if USE_SPLIT_PTE_PTLOCKS -#if BLOATED_SPINLOCKS +#if ALLOC_SPLIT_PTLOCKS extern bool ptlock_alloc(struct page *page); extern void ptlock_free(struct page *page); @@ -1325,7 +1325,7 @@ static inline spinlock_t *ptlock_ptr(struct page *page) { return page->ptl; } -#else /* BLOATED_SPINLOCKS */ +#else /* ALLOC_SPLIT_PTLOCKS */ static inline bool ptlock_alloc(struct page *page) { return true; @@ -1339,7 +1339,7 @@ static inline spinlock_t *ptlock_ptr(struct page *page) { return &page->ptl; } -#endif /* BLOATED_SPINLOCKS */ +#endif /* ALLOC_SPLIT_PTLOCKS */ static inline spinlock_t *pte_lockptr(struct mm_struct *mm, pmd_t *pmd) { diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index bd299418a934..290901a8c1de 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -26,6 +26,7 @@ struct address_space; #define USE_SPLIT_PTE_PTLOCKS (NR_CPUS >= CONFIG_SPLIT_PTLOCK_CPUS) #define USE_SPLIT_PMD_PTLOCKS (USE_SPLIT_PTE_PTLOCKS && \ IS_ENABLED(CONFIG_ARCH_ENABLE_SPLIT_PMD_PTLOCK)) +#define ALLOC_SPLIT_PTLOCKS (SPINLOCK_SIZE > BITS_PER_LONG/8) /* * Each physical page in the system has a struct page associated with @@ -155,7 +156,7 @@ struct page { * system if PG_buddy is set. */ #if USE_SPLIT_PTE_PTLOCKS -#if BLOATED_SPINLOCKS +#if ALLOC_SPLIT_PTLOCKS spinlock_t *ptl; #else spinlock_t ptl; @@ -443,6 +444,14 @@ struct mm_struct { /* numa_scan_seq prevents two threads setting pte_numa */ int numa_scan_seq; #endif +#if defined(CONFIG_NUMA_BALANCING) || defined(CONFIG_COMPACTION) + /* + * An operation with batched TLB flushing is going on. Anything that + * can move process memory needs to flush the TLB when moving a + * PROT_NONE or PROT_NUMA mapped page. + */ + bool tlb_flush_pending; +#endif struct uprobes_state uprobes_state; }; @@ -459,4 +468,45 @@ static inline cpumask_t *mm_cpumask(struct mm_struct *mm) return mm->cpu_vm_mask_var; } +#if defined(CONFIG_NUMA_BALANCING) || defined(CONFIG_COMPACTION) +/* + * Memory barriers to keep this state in sync are graciously provided by + * the page table locks, outside of which no page table modifications happen. + * The barriers below prevent the compiler from re-ordering the instructions + * around the memory barriers that are already present in the code. + */ +static inline bool mm_tlb_flush_pending(struct mm_struct *mm) +{ + barrier(); + return mm->tlb_flush_pending; +} +static inline void set_tlb_flush_pending(struct mm_struct *mm) +{ + mm->tlb_flush_pending = true; + + /* + * Guarantee that the tlb_flush_pending store does not leak into the + * critical section updating the page tables + */ + smp_mb__before_spinlock(); +} +/* Clearing is done after a TLB flush, which also provides a barrier. */ +static inline void clear_tlb_flush_pending(struct mm_struct *mm) +{ + barrier(); + mm->tlb_flush_pending = false; +} +#else +static inline bool mm_tlb_flush_pending(struct mm_struct *mm) +{ + return false; +} +static inline void set_tlb_flush_pending(struct mm_struct *mm) +{ +} +static inline void clear_tlb_flush_pending(struct mm_struct *mm) +{ +} +#endif + #endif /* _LINUX_MM_TYPES_H */ diff --git a/include/linux/net.h b/include/linux/net.h index 4bcee94cef93..69be3e6079c8 100644 --- a/include/linux/net.h +++ b/include/linux/net.h @@ -181,7 +181,7 @@ struct proto_ops { int offset, size_t size, int flags); ssize_t (*splice_read)(struct socket *sock, loff_t *ppos, struct pipe_inode_info *pipe, size_t len, unsigned int flags); - void (*set_peek_off)(struct sock *sk, int val); + int (*set_peek_off)(struct sock *sk, int val); }; #define DECLARE_SOCKADDR(type, dst, src) \ diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 7f0ed423a360..ce2a1f5f9a1e 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -769,7 +769,8 @@ struct netdev_phys_port_id { * (can also return NETDEV_TX_LOCKED iff NETIF_F_LLTX) * Required can not be NULL. * - * u16 (*ndo_select_queue)(struct net_device *dev, struct sk_buff *skb); + * u16 (*ndo_select_queue)(struct net_device *dev, struct sk_buff *skb, + * void *accel_priv); * Called to decide which queue to when device supports multiple * transmit queues. * @@ -990,7 +991,8 @@ struct net_device_ops { netdev_tx_t (*ndo_start_xmit) (struct sk_buff *skb, struct net_device *dev); u16 (*ndo_select_queue)(struct net_device *dev, - struct sk_buff *skb); + struct sk_buff *skb, + void *accel_priv); void (*ndo_change_rx_flags)(struct net_device *dev, int flags); void (*ndo_set_rx_mode)(struct net_device *dev); @@ -1255,7 +1257,7 @@ struct net_device { unsigned char perm_addr[MAX_ADDR_LEN]; /* permanent hw address */ unsigned char addr_assign_type; /* hw address assignment type */ unsigned char addr_len; /* hardware address length */ - unsigned char neigh_priv_len; + unsigned short neigh_priv_len; unsigned short dev_id; /* Used to differentiate devices * that share the same link * layer address @@ -1529,7 +1531,8 @@ static inline void netdev_for_each_tx_queue(struct net_device *dev, } struct netdev_queue *netdev_pick_tx(struct net_device *dev, - struct sk_buff *skb); + struct sk_buff *skb, + void *accel_priv); u16 __netdev_pick_tx(struct net_device *dev, struct sk_buff *skb); /* @@ -1819,6 +1822,7 @@ int dev_close(struct net_device *dev); void dev_disable_lro(struct net_device *dev); int dev_loopback_xmit(struct sk_buff *newskb); int dev_queue_xmit(struct sk_buff *skb); +int dev_queue_xmit_accel(struct sk_buff *skb, void *accel_priv); int register_netdevice(struct net_device *dev); void unregister_netdevice_queue(struct net_device *dev, struct list_head *head); void unregister_netdevice_many(struct list_head *head); @@ -1912,6 +1916,15 @@ static inline int dev_parse_header(const struct sk_buff *skb, return dev->header_ops->parse(skb, haddr); } +static inline int dev_rebuild_header(struct sk_buff *skb) +{ + const struct net_device *dev = skb->dev; + + if (!dev->header_ops || !dev->header_ops->rebuild) + return 0; + return dev->header_ops->rebuild(skb); +} + typedef int gifconf_func_t(struct net_device * dev, char __user * bufptr, int len); int register_gifconf(unsigned int family, gifconf_func_t *gifconf); static inline int unregister_gifconf(unsigned int family) @@ -2417,7 +2430,7 @@ int dev_change_carrier(struct net_device *, bool new_carrier); int dev_get_phys_port_id(struct net_device *dev, struct netdev_phys_port_id *ppid); int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev, - struct netdev_queue *txq, void *accel_priv); + struct netdev_queue *txq); int dev_forward_skb(struct net_device *dev, struct sk_buff *skb); extern int netdev_budget; @@ -3008,6 +3021,19 @@ static inline void netif_set_gso_max_size(struct net_device *dev, dev->gso_max_size = size; } +static inline void skb_gso_error_unwind(struct sk_buff *skb, __be16 protocol, + int pulled_hlen, u16 mac_offset, + int mac_len) +{ + skb->protocol = protocol; + skb->encapsulation = 1; + skb_push(skb, pulled_hlen); + skb_reset_transport_header(skb); + skb->mac_header = mac_offset; + skb->network_header = skb->mac_header + mac_len; + skb->mac_len = mac_len; +} + static inline bool netif_is_macvlan(struct net_device *dev) { return dev->priv_flags & IFF_MACVLAN; diff --git a/include/linux/pci.h b/include/linux/pci.h index 1084a15175e0..a13d6825e586 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -960,6 +960,7 @@ void pci_update_resource(struct pci_dev *dev, int resno); int __must_check pci_assign_resource(struct pci_dev *dev, int i); int __must_check pci_reassign_resource(struct pci_dev *dev, int i, resource_size_t add_size, resource_size_t align); int pci_select_bars(struct pci_dev *dev, unsigned long flags); +bool pci_device_is_present(struct pci_dev *pdev); /* ROM control related routines */ int pci_enable_rom(struct pci_dev *pdev); @@ -1567,65 +1568,65 @@ enum pci_fixup_pass { /* Anonymous variables would be nice... */ #define DECLARE_PCI_FIXUP_SECTION(section, name, vendor, device, class, \ class_shift, hook) \ - static const struct pci_fixup __pci_fixup_##name __used \ + static const struct pci_fixup __PASTE(__pci_fixup_##name,__LINE__) __used \ __attribute__((__section__(#section), aligned((sizeof(void *))))) \ = { vendor, device, class, class_shift, hook }; #define DECLARE_PCI_FIXUP_CLASS_EARLY(vendor, device, class, \ class_shift, hook) \ DECLARE_PCI_FIXUP_SECTION(.pci_fixup_early, \ - vendor##device##hook, vendor, device, class, class_shift, hook) + hook, vendor, device, class, class_shift, hook) #define DECLARE_PCI_FIXUP_CLASS_HEADER(vendor, device, class, \ class_shift, hook) \ DECLARE_PCI_FIXUP_SECTION(.pci_fixup_header, \ - vendor##device##hook, vendor, device, class, class_shift, hook) + hook, vendor, device, class, class_shift, hook) #define DECLARE_PCI_FIXUP_CLASS_FINAL(vendor, device, class, \ class_shift, hook) \ DECLARE_PCI_FIXUP_SECTION(.pci_fixup_final, \ - vendor##device##hook, vendor, device, class, class_shift, hook) + hook, vendor, device, class, class_shift, hook) #define DECLARE_PCI_FIXUP_CLASS_ENABLE(vendor, device, class, \ class_shift, hook) \ DECLARE_PCI_FIXUP_SECTION(.pci_fixup_enable, \ - vendor##device##hook, vendor, device, class, class_shift, hook) + hook, vendor, device, class, class_shift, hook) #define DECLARE_PCI_FIXUP_CLASS_RESUME(vendor, device, class, \ class_shift, hook) \ DECLARE_PCI_FIXUP_SECTION(.pci_fixup_resume, \ - resume##vendor##device##hook, vendor, device, class, \ + resume##hook, vendor, device, class, \ class_shift, hook) #define DECLARE_PCI_FIXUP_CLASS_RESUME_EARLY(vendor, device, class, \ class_shift, hook) \ DECLARE_PCI_FIXUP_SECTION(.pci_fixup_resume_early, \ - resume_early##vendor##device##hook, vendor, device, \ + resume_early##hook, vendor, device, \ class, class_shift, hook) #define DECLARE_PCI_FIXUP_CLASS_SUSPEND(vendor, device, class, \ class_shift, hook) \ DECLARE_PCI_FIXUP_SECTION(.pci_fixup_suspend, \ - suspend##vendor##device##hook, vendor, device, class, \ + suspend##hook, vendor, device, class, \ class_shift, hook) #define DECLARE_PCI_FIXUP_EARLY(vendor, device, hook) \ DECLARE_PCI_FIXUP_SECTION(.pci_fixup_early, \ - vendor##device##hook, vendor, device, PCI_ANY_ID, 0, hook) + hook, vendor, device, PCI_ANY_ID, 0, hook) #define DECLARE_PCI_FIXUP_HEADER(vendor, device, hook) \ DECLARE_PCI_FIXUP_SECTION(.pci_fixup_header, \ - vendor##device##hook, vendor, device, PCI_ANY_ID, 0, hook) + hook, vendor, device, PCI_ANY_ID, 0, hook) #define DECLARE_PCI_FIXUP_FINAL(vendor, device, hook) \ DECLARE_PCI_FIXUP_SECTION(.pci_fixup_final, \ - vendor##device##hook, vendor, device, PCI_ANY_ID, 0, hook) + hook, vendor, device, PCI_ANY_ID, 0, hook) #define DECLARE_PCI_FIXUP_ENABLE(vendor, device, hook) \ DECLARE_PCI_FIXUP_SECTION(.pci_fixup_enable, \ - vendor##device##hook, vendor, device, PCI_ANY_ID, 0, hook) + hook, vendor, device, PCI_ANY_ID, 0, hook) #define DECLARE_PCI_FIXUP_RESUME(vendor, device, hook) \ DECLARE_PCI_FIXUP_SECTION(.pci_fixup_resume, \ - resume##vendor##device##hook, vendor, device, \ + resume##hook, vendor, device, \ PCI_ANY_ID, 0, hook) #define DECLARE_PCI_FIXUP_RESUME_EARLY(vendor, device, hook) \ DECLARE_PCI_FIXUP_SECTION(.pci_fixup_resume_early, \ - resume_early##vendor##device##hook, vendor, device, \ + resume_early##hook, vendor, device, \ PCI_ANY_ID, 0, hook) #define DECLARE_PCI_FIXUP_SUSPEND(vendor, device, hook) \ DECLARE_PCI_FIXUP_SECTION(.pci_fixup_suspend, \ - suspend##vendor##device##hook, vendor, device, \ + suspend##hook, vendor, device, \ PCI_ANY_ID, 0, hook) #ifdef CONFIG_PCI_QUIRKS diff --git a/include/linux/percpu-defs.h b/include/linux/percpu-defs.h index 57e890abe1f0..a5fc7d01aad6 100644 --- a/include/linux/percpu-defs.h +++ b/include/linux/percpu-defs.h @@ -69,6 +69,7 @@ __PCPU_DUMMY_ATTRS char __pcpu_scope_##name; \ extern __PCPU_DUMMY_ATTRS char __pcpu_unique_##name; \ __PCPU_DUMMY_ATTRS char __pcpu_unique_##name; \ + extern __PCPU_ATTRS(sec) __typeof__(type) name; \ __PCPU_ATTRS(sec) PER_CPU_DEF_ATTRIBUTES __weak \ __typeof__(type) name #else diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 2e069d1288df..e56b07f5c9b6 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -320,6 +320,7 @@ struct perf_event { struct list_head migrate_entry; struct hlist_node hlist_entry; + struct list_head active_entry; int nr_siblings; int group_flags; struct perf_event *group_leader; diff --git a/include/linux/phy/phy.h b/include/linux/phy/phy.h index 6d722695e027..e273e5ac19c9 100644 --- a/include/linux/phy/phy.h +++ b/include/linux/phy/phy.h @@ -38,6 +38,14 @@ struct phy_ops { }; /** + * struct phy_attrs - represents phy attributes + * @bus_width: Data path width implemented by PHY + */ +struct phy_attrs { + u32 bus_width; +}; + +/** * struct phy - represents the phy device * @dev: phy device * @id: id of the phy device @@ -46,6 +54,7 @@ struct phy_ops { * @mutex: mutex to protect phy_ops * @init_count: used to protect when the PHY is used by multiple consumers * @power_count: used to protect when the PHY is used by multiple consumers + * @phy_attrs: used to specify PHY specific attributes */ struct phy { struct device dev; @@ -55,6 +64,7 @@ struct phy { struct mutex mutex; int init_count; int power_count; + struct phy_attrs attrs; }; /** @@ -127,6 +137,14 @@ int phy_init(struct phy *phy); int phy_exit(struct phy *phy); int phy_power_on(struct phy *phy); int phy_power_off(struct phy *phy); +static inline int phy_get_bus_width(struct phy *phy) +{ + return phy->attrs.bus_width; +} +static inline void phy_set_bus_width(struct phy *phy, int bus_width) +{ + phy->attrs.bus_width = bus_width; +} struct phy *phy_get(struct device *dev, const char *string); struct phy *devm_phy_get(struct device *dev, const char *string); void phy_put(struct phy *phy); @@ -199,6 +217,16 @@ static inline int phy_power_off(struct phy *phy) return -ENOSYS; } +static inline int phy_get_bus_width(struct phy *phy) +{ + return -ENOSYS; +} + +static inline void phy_set_bus_width(struct phy *phy, int bus_width) +{ + return; +} + static inline struct phy *phy_get(struct device *dev, const char *string) { return ERR_PTR(-ENOSYS); diff --git a/include/linux/pinctrl/pinconf-generic.h b/include/linux/pinctrl/pinconf-generic.h index fb90ef5eb038..a15f10727eb8 100644 --- a/include/linux/pinctrl/pinconf-generic.h +++ b/include/linux/pinctrl/pinconf-generic.h @@ -61,6 +61,9 @@ * argument is ignored. * @PIN_CONFIG_DRIVE_STRENGTH: the pin will sink or source at most the current * passed as argument. The argument is in mA. + * @PIN_CONFIG_INPUT_ENABLE: enable the pin's input. Note that this does not + * affect the pin's ability to drive output. 1 enables input, 0 disables + * input. * @PIN_CONFIG_INPUT_SCHMITT_ENABLE: control schmitt-trigger mode on the pin. * If the argument != 0, schmitt-trigger mode is enabled. If it's 0, * schmitt-trigger mode is disabled. @@ -82,8 +85,10 @@ * operation, if several modes of operation are supported these can be * passed in the argument on a custom form, else just use argument 1 * to indicate low power mode, argument 0 turns low power mode off. - * @PIN_CONFIG_OUTPUT: this will configure the pin in output, use argument - * 1 to indicate high level, argument 0 to indicate low level. + * @PIN_CONFIG_OUTPUT: this will configure the pin as an output. Use argument + * 1 to indicate high level, argument 0 to indicate low level. (Please + * see Documentation/pinctrl.txt, section "GPIO mode pitfalls" for a + * discussion around this parameter.) * @PIN_CONFIG_END: this is the last enumerator for pin configurations, if * you need to pass in custom configurations to the pin controller, use * PIN_CONFIG_END+1 as the base offset. @@ -99,6 +104,7 @@ enum pin_config_param { PIN_CONFIG_DRIVE_OPEN_DRAIN, PIN_CONFIG_DRIVE_OPEN_SOURCE, PIN_CONFIG_DRIVE_STRENGTH, + PIN_CONFIG_INPUT_ENABLE, PIN_CONFIG_INPUT_SCHMITT_ENABLE, PIN_CONFIG_INPUT_SCHMITT, PIN_CONFIG_INPUT_DEBOUNCE, diff --git a/include/linux/pinctrl/pinctrl.h b/include/linux/pinctrl/pinctrl.h index fefb88663975..cc8e1aff0e28 100644 --- a/include/linux/pinctrl/pinctrl.h +++ b/include/linux/pinctrl/pinctrl.h @@ -32,10 +32,12 @@ struct device_node; * pins, pads or other muxable units in this struct * @number: unique pin number from the global pin number space * @name: a name for this pin + * @drv_data: driver-defined per-pin data. pinctrl core does not touch this */ struct pinctrl_pin_desc { unsigned number; const char *name; + void *drv_data; }; /* Convenience macro to define a single named or anonymous pin descriptor */ diff --git a/include/linux/platform_data/asoc-ti-mcbsp.h b/include/linux/platform_data/asoc-ti-mcbsp.h index c78d90b28b19..3c73c045f8da 100644 --- a/include/linux/platform_data/asoc-ti-mcbsp.h +++ b/include/linux/platform_data/asoc-ti-mcbsp.h @@ -1,6 +1,4 @@ /* - * arch/arm/plat-omap/include/mach/mcbsp.h - * * Defines for Multi-Channel Buffered Serial Port * * Copyright (C) 2002 RidgeRun, Inc. @@ -21,8 +19,8 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * */ -#ifndef __ASM_ARCH_OMAP_MCBSP_H -#define __ASM_ARCH_OMAP_MCBSP_H +#ifndef __ASOC_TI_MCBSP_H +#define __ASOC_TI_MCBSP_H #include <linux/spinlock.h> #include <linux/clk.h> diff --git a/include/linux/platform_data/asoc-ux500-msp.h b/include/linux/platform_data/asoc-ux500-msp.h index 9991aea3d577..2f34bb98fe2a 100644 --- a/include/linux/platform_data/asoc-ux500-msp.h +++ b/include/linux/platform_data/asoc-ux500-msp.h @@ -10,16 +10,9 @@ #include <linux/platform_data/dma-ste-dma40.h> -enum msp_i2s_id { - MSP_I2S_0 = 0, - MSP_I2S_1, - MSP_I2S_2, - MSP_I2S_3, -}; - /* Platform data structure for a MSP I2S-device */ struct msp_i2s_platform_data { - enum msp_i2s_id id; + int id; struct stedma40_chan_cfg *msp_i2s_dma_rx; struct stedma40_chan_cfg *msp_i2s_dma_tx; }; diff --git a/include/linux/platform_data/davinci_asp.h b/include/linux/platform_data/davinci_asp.h index 689a856b86f9..5245992b0367 100644 --- a/include/linux/platform_data/davinci_asp.h +++ b/include/linux/platform_data/davinci_asp.h @@ -92,6 +92,7 @@ enum { MCASP_VERSION_1 = 0, /* DM646x */ MCASP_VERSION_2, /* DA8xx/OMAPL1x */ MCASP_VERSION_3, /* TI81xx/AM33xx */ + MCASP_VERSION_4, /* DRA7xxx */ }; enum mcbsp_clk_input_pin { diff --git a/include/linux/platform_data/gpio-lpc32xx.h b/include/linux/platform_data/gpio-lpc32xx.h new file mode 100644 index 000000000000..a544e962a818 --- /dev/null +++ b/include/linux/platform_data/gpio-lpc32xx.h @@ -0,0 +1,50 @@ +/* + * Author: Kevin Wells <kevin.wells@nxp.com> + * + * Copyright (C) 2010 NXP Semiconductors + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __MACH_GPIO_LPC32XX_H +#define __MACH_GPIO_LPC32XX_H + +/* + * Note! + * Muxed GP pins need to be setup to the GP state in the board level + * code prior to using this driver. + * GPI pins : 28xP3 group + * GPO pins : 24xP3 group + * GPIO pins: 8xP0 group, 24xP1 group, 13xP2 group, 6xP3 group + */ + +#define LPC32XX_GPIO_P0_MAX 8 +#define LPC32XX_GPIO_P1_MAX 24 +#define LPC32XX_GPIO_P2_MAX 13 +#define LPC32XX_GPIO_P3_MAX 6 +#define LPC32XX_GPI_P3_MAX 29 +#define LPC32XX_GPO_P3_MAX 24 + +#define LPC32XX_GPIO_P0_GRP 0 +#define LPC32XX_GPIO_P1_GRP (LPC32XX_GPIO_P0_GRP + LPC32XX_GPIO_P0_MAX) +#define LPC32XX_GPIO_P2_GRP (LPC32XX_GPIO_P1_GRP + LPC32XX_GPIO_P1_MAX) +#define LPC32XX_GPIO_P3_GRP (LPC32XX_GPIO_P2_GRP + LPC32XX_GPIO_P2_MAX) +#define LPC32XX_GPI_P3_GRP (LPC32XX_GPIO_P3_GRP + LPC32XX_GPIO_P3_MAX) +#define LPC32XX_GPO_P3_GRP (LPC32XX_GPI_P3_GRP + LPC32XX_GPI_P3_MAX) + +/* + * A specific GPIO can be selected with this macro + * ie, GPIO_05 can be selected with LPC32XX_GPIO(LPC32XX_GPIO_P3_GRP, 5) + * See the LPC32x0 User's guide for GPIO group numbers + */ +#define LPC32XX_GPIO(x, y) ((x) + (y)) + +#endif /* __MACH_GPIO_LPC32XX_H */ diff --git a/include/linux/platform_data/hwmon-s3c.h b/include/linux/platform_data/hwmon-s3c.h index c167e4429bc7..0e3cce130fe2 100644 --- a/include/linux/platform_data/hwmon-s3c.h +++ b/include/linux/platform_data/hwmon-s3c.h @@ -1,5 +1,4 @@ -/* linux/arch/arm/plat-s3c/include/plat/hwmon.h - * +/* * Copyright 2005 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> * http://armlinux.simtec.co.uk/ @@ -11,8 +10,8 @@ * published by the Free Software Foundation. */ -#ifndef __ASM_ARCH_ADC_HWMON_H -#define __ASM_ARCH_ADC_HWMON_H __FILE__ +#ifndef __HWMON_S3C_H__ +#define __HWMON_S3C_H__ /** * s3c_hwmon_chcfg - channel configuration @@ -47,5 +46,4 @@ struct s3c_hwmon_pdata { */ extern void __init s3c_hwmon_set_platdata(struct s3c_hwmon_pdata *pd); -#endif /* __ASM_ARCH_ADC_HWMON_H */ - +#endif /* __HWMON_S3C_H__ */ diff --git a/include/linux/platform_data/i2c-nomadik.h b/include/linux/platform_data/i2c-nomadik.h deleted file mode 100644 index 3a8be9cdc95c..000000000000 --- a/include/linux/platform_data/i2c-nomadik.h +++ /dev/null @@ -1,39 +0,0 @@ -/* - * Copyright (C) 2009 ST-Ericsson - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2, as - * published by the Free Software Foundation. - */ -#ifndef __PDATA_I2C_NOMADIK_H -#define __PDATA_I2C_NOMADIK_H - -enum i2c_freq_mode { - I2C_FREQ_MODE_STANDARD, /* up to 100 Kb/s */ - I2C_FREQ_MODE_FAST, /* up to 400 Kb/s */ - I2C_FREQ_MODE_HIGH_SPEED, /* up to 3.4 Mb/s */ - I2C_FREQ_MODE_FAST_PLUS, /* up to 1 Mb/s */ -}; - -/** - * struct nmk_i2c_controller - client specific controller configuration - * @clk_freq: clock frequency for the operation mode - * @slsu: Slave data setup time in ns. - * The needed setup time for three modes of operation - * are 250ns, 100ns and 10ns respectively thus leading - * to the values of 14, 6, 2 for a 48 MHz i2c clk - * @tft: Tx FIFO Threshold in bytes - * @rft: Rx FIFO Threshold in bytes - * @timeout Slave response timeout(ms) - * @sm: speed mode - */ -struct nmk_i2c_controller { - u32 clk_freq; - unsigned short slsu; - unsigned char tft; - unsigned char rft; - int timeout; - enum i2c_freq_mode sm; -}; - -#endif /* __PDATA_I2C_NOMADIK_H */ diff --git a/include/linux/platform_data/max197.h b/include/linux/platform_data/max197.h index e2a41dd7690c..8da8f94ee15c 100644 --- a/include/linux/platform_data/max197.h +++ b/include/linux/platform_data/max197.h @@ -11,6 +11,9 @@ * For further information, see the Documentation/hwmon/max197 file. */ +#ifndef _PDATA_MAX197_H +#define _PDATA_MAX197_H + /** * struct max197_platform_data - MAX197 connectivity info * @convert: Function used to start a conversion with control byte ctrl. @@ -19,3 +22,5 @@ struct max197_platform_data { int (*convert)(u8 ctrl); }; + +#endif /* _PDATA_MAX197_H */ diff --git a/include/linux/platform_data/mfd-mcp-sa11x0.h b/include/linux/platform_data/mfd-mcp-sa11x0.h index 4b2860ae3828..747cd6baf711 100644 --- a/include/linux/platform_data/mfd-mcp-sa11x0.h +++ b/include/linux/platform_data/mfd-mcp-sa11x0.h @@ -1,14 +1,12 @@ /* - * arch/arm/mach-sa1100/include/mach/mcp.h - * * Copyright (C) 2005 Russell King. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ -#ifndef __ASM_ARM_ARCH_MCP_H -#define __ASM_ARM_ARCH_MCP_H +#ifndef __MFD_MCP_SA11X0_H +#define __MFD_MCP_SA11X0_H #include <linux/types.h> diff --git a/include/linux/platform_data/sht15.h b/include/linux/platform_data/sht15.h index 33e0fd27225e..12289c1e9413 100644 --- a/include/linux/platform_data/sht15.h +++ b/include/linux/platform_data/sht15.h @@ -12,6 +12,9 @@ * For further information, see the Documentation/hwmon/sht15 file. */ +#ifndef _PDATA_SHT15_H +#define _PDATA_SHT15_H + /** * struct sht15_platform_data - sht15 connectivity info * @gpio_data: no. of gpio to which bidirectional data line is @@ -31,3 +34,5 @@ struct sht15_platform_data { bool no_otp_reload; bool low_resolution; }; + +#endif /* _PDATA_SHT15_H */ diff --git a/include/linux/platform_data/usb-ehci-orion.h b/include/linux/platform_data/usb-ehci-orion.h index 6fc78e430420..52b0acb35fd7 100644 --- a/include/linux/platform_data/usb-ehci-orion.h +++ b/include/linux/platform_data/usb-ehci-orion.h @@ -1,13 +1,11 @@ /* - * arch/arm/plat-orion/include/plat/ehci-orion.h - * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any * warranty of any kind, whether express or implied. */ -#ifndef __PLAT_EHCI_ORION_H -#define __PLAT_EHCI_ORION_H +#ifndef __USB_EHCI_ORION_H +#define __USB_EHCI_ORION_H #include <linux/mbus.h> diff --git a/include/linux/platform_data/usb-omap1.h b/include/linux/platform_data/usb-omap1.h new file mode 100644 index 000000000000..43b5ce139c37 --- /dev/null +++ b/include/linux/platform_data/usb-omap1.h @@ -0,0 +1,53 @@ +/* + * Platform data for OMAP1 USB + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive for + * more details. + */ +#ifndef __LINUX_USB_OMAP1_H +#define __LINUX_USB_OMAP1_H + +#include <linux/platform_device.h> + +struct omap_usb_config { + /* Configure drivers according to the connectors on your board: + * - "A" connector (rectagular) + * ... for host/OHCI use, set "register_host". + * - "B" connector (squarish) or "Mini-B" + * ... for device/gadget use, set "register_dev". + * - "Mini-AB" connector (very similar to Mini-B) + * ... for OTG use as device OR host, initialize "otg" + */ + unsigned register_host:1; + unsigned register_dev:1; + u8 otg; /* port number, 1-based: usb1 == 2 */ + + const char *extcon; /* extcon device for OTG */ + + u8 hmc_mode; + + /* implicitly true if otg: host supports remote wakeup? */ + u8 rwc; + + /* signaling pins used to talk to transceiver on usbN: + * 0 == usbN unused + * 2 == usb0-only, using internal transceiver + * 3 == 3 wire bidirectional + * 4 == 4 wire bidirectional + * 6 == 6 wire unidirectional (or TLL) + */ + u8 pins[3]; + + struct platform_device *udc_device; + struct platform_device *ohci_device; + struct platform_device *otg_device; + + u32 (*usb0_init)(unsigned nwires, unsigned is_device); + u32 (*usb1_init)(unsigned nwires); + u32 (*usb2_init)(unsigned nwires, unsigned alt_pingroup); + + int (*ocpi_enable)(void); +}; + +#endif /* __LINUX_USB_OMAP1_H */ diff --git a/include/linux/power/bq2415x_charger.h b/include/linux/power/bq2415x_charger.h index 8dcc0f46fc0a..50762af8b834 100644 --- a/include/linux/power/bq2415x_charger.h +++ b/include/linux/power/bq2415x_charger.h @@ -1,7 +1,7 @@ /* * bq2415x charger driver * - * Copyright (C) 2011-2012 Pali Rohár <pali.rohar@gmail.com> + * Copyright (C) 2011-2013 Pali Rohár <pali.rohar@gmail.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -31,46 +31,9 @@ * termination current. It it is less or equal to zero, configuring charge * and termination current will not be possible. * - * Function set_mode_hook is needed for automode (setting correct current - * limit when charger is connected/disconnected or setting boost mode). - * When is NULL, automode function is disabled. When is not NULL, it must - * have this prototype: - * - * int (*set_mode_hook)( - * void (*hook)(enum bq2415x_mode mode, void *data), - * void *data) - * - * hook is hook function (see below) and data is pointer to driver private - * data - * - * bq2415x driver will call it as: - * - * platform_data->set_mode_hook(bq2415x_hook_function, bq2415x_device); - * - * Board/platform function set_mode_hook return non zero value when hook - * function was successful registered. Platform code should call that hook - * function (which get from pointer, with data) every time when charger - * was connected/disconnected or require to enable boost mode. bq2415x - * driver then will set correct current limit, enable/disable charger or - * boost mode. - * - * Hook function has this prototype: - * - * void hook(enum bq2415x_mode mode, void *data); - * - * mode is bq2415x mode (charger or boost) - * data is pointer to driver private data (which get from - * set_charger_type_hook) - * - * When bq driver is being unloaded, it call function: - * - * platform_data->set_mode_hook(NULL, NULL); - * - * (hook function and driver private data are NULL) - * - * After that board/platform code must not call driver hook function! It - * is possible that pointer to hook function will not be valid and calling - * will cause undefined result. + * For automode support is needed to provide name of power supply device + * in value notify_device. Device driver must immediately report property + * POWER_SUPPLY_PROP_CURRENT_MAX when current changed. */ /* Supported modes with maximal current limit */ @@ -89,8 +52,7 @@ struct bq2415x_platform_data { int charge_current; /* mA */ int termination_current; /* mA */ int resistor_sense; /* m ohm */ - int (*set_mode_hook)(void (*hook)(enum bq2415x_mode mode, void *data), - void *data); + const char *notify_device; /* name */ }; #endif diff --git a/include/linux/power/charger-manager.h b/include/linux/power/charger-manager.h index 0e86840eb603..07e7945a1ff2 100644 --- a/include/linux/power/charger-manager.h +++ b/include/linux/power/charger-manager.h @@ -37,6 +37,8 @@ enum cm_event_types { CM_EVENT_BATT_FULL, CM_EVENT_BATT_IN, CM_EVENT_BATT_OUT, + CM_EVENT_BATT_OVERHEAT, + CM_EVENT_BATT_COLD, CM_EVENT_EXT_PWR_IN_OUT, CM_EVENT_CHG_START_STOP, CM_EVENT_OTHERS, @@ -173,11 +175,10 @@ struct charger_regulator { * @num_charger_regulator: the number of entries in charger_regulators * @charger_regulators: array of charger regulators * @psy_fuel_gauge: the name of power-supply for fuel gauge - * @temperature_out_of_range: - * Determine whether the status is overheat or cold or normal. - * return_value > 0: overheat - * return_value == 0: normal - * return_value < 0: cold + * @thermal_zone : the name of thermal zone for battery + * @temp_min : Minimum battery temperature for charging. + * @temp_max : Maximum battery temperature for charging. + * @temp_diff : Temperature diffential to restart charging. * @measure_battery_temp: * true: measure battery temperature * false: measure ambient temperature @@ -190,7 +191,7 @@ struct charger_regulator { * max_duration_ms', cm start charging. */ struct charger_desc { - char *psy_name; + const char *psy_name; enum polling_modes polling_mode; unsigned int polling_interval_ms; @@ -203,18 +204,23 @@ struct charger_desc { enum data_source battery_present; - char **psy_charger_stat; + const char **psy_charger_stat; int num_charger_regulators; struct charger_regulator *charger_regulators; - char *psy_fuel_gauge; + const char *psy_fuel_gauge; + + const char *thermal_zone; + + int temp_min; + int temp_max; + int temp_diff; - int (*temperature_out_of_range)(int *mC); bool measure_battery_temp; - u64 charging_max_duration_ms; - u64 discharging_max_duration_ms; + u32 charging_max_duration_ms; + u32 discharging_max_duration_ms; }; #define PSY_NAME_MAX 30 @@ -226,13 +232,13 @@ struct charger_desc { * @desc: instance of charger_desc * @fuel_gauge: power_supply for fuel gauge * @charger_stat: array of power_supply for chargers + * @tzd_batt : thermal zone device for battery * @charger_enabled: the state of charger * @fullbatt_vchk_jiffies_at: * jiffies at the time full battery check will occur. * @fullbatt_vchk_work: work queue for full battery check * @emergency_stop: * When setting true, stop charging - * @last_temp_mC: the measured temperature in milli-Celsius * @psy_name_buf: the name of power-supply-class for charger manager * @charger_psy: power_supply for charger manager * @status_save_ext_pwr_inserted: @@ -250,13 +256,15 @@ struct charger_manager { struct power_supply *fuel_gauge; struct power_supply **charger_stat; +#ifdef CONFIG_THERMAL + struct thermal_zone_device *tzd_batt; +#endif bool charger_enabled; unsigned long fullbatt_vchk_jiffies_at; struct delayed_work fullbatt_vchk_work; int emergency_stop; - int last_temp_mC; char psy_name_buf[PSY_NAME_MAX + 1]; struct power_supply charger_psy; diff --git a/include/linux/power/isp1704_charger.h b/include/linux/power/isp1704_charger.h index 68096a6aa2d7..0105d9e7af85 100644 --- a/include/linux/power/isp1704_charger.h +++ b/include/linux/power/isp1704_charger.h @@ -24,6 +24,7 @@ struct isp1704_charger_data { void (*set_power)(bool on); + int enable_gpio; }; #endif diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h index 5c2600630dc9..c9dc4e09854c 100644 --- a/include/linux/power_supply.h +++ b/include/linux/power_supply.h @@ -16,6 +16,7 @@ #include <linux/workqueue.h> #include <linux/leds.h> #include <linux/spinlock.h> +#include <linux/notifier.h> struct device; @@ -158,6 +159,10 @@ enum power_supply_type { POWER_SUPPLY_TYPE_USB_ACA, /* Accessory Charger Adapters */ }; +enum power_supply_notifier_events { + PSY_EVENT_PROP_CHANGED, +}; + union power_supply_propval { int intval; const char *strval; @@ -235,7 +240,18 @@ struct power_supply_info { int use_for_apm; }; +extern struct atomic_notifier_head power_supply_notifier; +extern int power_supply_reg_notifier(struct notifier_block *nb); +extern void power_supply_unreg_notifier(struct notifier_block *nb); extern struct power_supply *power_supply_get_by_name(const char *name); +#ifdef CONFIG_OF +extern struct power_supply *power_supply_get_by_phandle(struct device_node *np, + const char *property); +#else /* !CONFIG_OF */ +static inline struct power_supply * +power_supply_get_by_phandle(struct device_node *np, const char *property) +{ return NULL; } +#endif /* CONFIG_OF */ extern void power_supply_changed(struct power_supply *psy); extern int power_supply_am_i_supplied(struct power_supply *psy); extern int power_supply_set_battery_charged(struct power_supply *psy); diff --git a/include/linux/preempt.h b/include/linux/preempt.h index a3d9dc8c2c00..59749fc48328 100644 --- a/include/linux/preempt.h +++ b/include/linux/preempt.h @@ -64,7 +64,11 @@ do { \ } while (0) #else -#define preempt_enable() preempt_enable_no_resched() +#define preempt_enable() \ +do { \ + barrier(); \ + preempt_count_dec(); \ +} while (0) #define preempt_check_resched() do { } while (0) #endif @@ -93,7 +97,11 @@ do { \ __preempt_schedule_context(); \ } while (0) #else -#define preempt_enable_notrace() preempt_enable_no_resched_notrace() +#define preempt_enable_notrace() \ +do { \ + barrier(); \ + __preempt_count_dec(); \ +} while (0) #endif #else /* !CONFIG_PREEMPT_COUNT */ @@ -116,6 +124,31 @@ do { \ #endif /* CONFIG_PREEMPT_COUNT */ +#ifdef MODULE +/* + * Modules have no business playing preemption tricks. + */ +#undef sched_preempt_enable_no_resched +#undef preempt_enable_no_resched +#undef preempt_enable_no_resched_notrace +#undef preempt_check_resched +#endif + +#ifdef CONFIG_PREEMPT +#define preempt_set_need_resched() \ +do { \ + set_preempt_need_resched(); \ +} while (0) +#define preempt_fold_need_resched() \ +do { \ + if (tif_need_resched()) \ + set_preempt_need_resched(); \ +} while (0) +#else +#define preempt_set_need_resched() do { } while (0) +#define preempt_fold_need_resched() do { } while (0) +#endif + #ifdef CONFIG_PREEMPT_NOTIFIERS struct preempt_notifier; diff --git a/include/linux/preempt_mask.h b/include/linux/preempt_mask.h index d169820203dd..dbeec4d4a3be 100644 --- a/include/linux/preempt_mask.h +++ b/include/linux/preempt_mask.h @@ -2,7 +2,6 @@ #define LINUX_PREEMPT_MASK_H #include <linux/preempt.h> -#include <asm/hardirq.h> /* * We put the hardirq and softirq counter into the preemption @@ -79,6 +78,21 @@ #endif /* + * The preempt_count offset needed for things like: + * + * spin_lock_bh() + * + * Which need to disable both preemption (CONFIG_PREEMPT_COUNT) and + * softirqs, such that unlock sequences of: + * + * spin_unlock(); + * local_bh_enable(); + * + * Work as expected. + */ +#define SOFTIRQ_LOCK_OFFSET (SOFTIRQ_DISABLE_OFFSET + PREEMPT_CHECK_OFFSET) + +/* * Are we running in atomic context? WARNING: this macro cannot * always detect atomic context; in particular, it cannot know about * held spinlocks in non-preemptible kernels. Thus it should not be diff --git a/include/linux/pstore.h b/include/linux/pstore.h index abd437d0a8a7..ece0c6bbfcc5 100644 --- a/include/linux/pstore.h +++ b/include/linux/pstore.h @@ -51,6 +51,7 @@ struct pstore_info { char *buf; size_t bufsize; struct mutex read_mutex; /* serialize open/read/close */ + int flags; int (*open)(struct pstore_info *psi); int (*close)(struct pstore_info *psi); ssize_t (*read)(u64 *id, enum pstore_type_id *type, @@ -70,6 +71,8 @@ struct pstore_info { void *data; }; +#define PSTORE_FLAGS_FRAGILE 1 + #ifdef CONFIG_PSTORE extern int pstore_register(struct pstore_info *); extern bool pstore_cannot_block_path(enum kmsg_dump_reason reason); diff --git a/include/linux/rculist.h b/include/linux/rculist.h index 45a0a9e81478..dbaf99084112 100644 --- a/include/linux/rculist.h +++ b/include/linux/rculist.h @@ -55,8 +55,8 @@ static inline void __list_add_rcu(struct list_head *new, next->prev = new; } #else -extern void __list_add_rcu(struct list_head *new, - struct list_head *prev, struct list_head *next); +void __list_add_rcu(struct list_head *new, + struct list_head *prev, struct list_head *next); #endif /** diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index 39cbb889e20d..3e355c688618 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -50,13 +50,13 @@ extern int rcutorture_runnable; /* for sysctl */ #endif /* #ifdef CONFIG_RCU_TORTURE_TEST */ #if defined(CONFIG_TREE_RCU) || defined(CONFIG_TREE_PREEMPT_RCU) -extern void rcutorture_record_test_transition(void); -extern void rcutorture_record_progress(unsigned long vernum); -extern void do_trace_rcu_torture_read(const char *rcutorturename, - struct rcu_head *rhp, - unsigned long secs, - unsigned long c_old, - unsigned long c); +void rcutorture_record_test_transition(void); +void rcutorture_record_progress(unsigned long vernum); +void do_trace_rcu_torture_read(const char *rcutorturename, + struct rcu_head *rhp, + unsigned long secs, + unsigned long c_old, + unsigned long c); #else static inline void rcutorture_record_test_transition(void) { @@ -65,11 +65,11 @@ static inline void rcutorture_record_progress(unsigned long vernum) { } #ifdef CONFIG_RCU_TRACE -extern void do_trace_rcu_torture_read(const char *rcutorturename, - struct rcu_head *rhp, - unsigned long secs, - unsigned long c_old, - unsigned long c); +void do_trace_rcu_torture_read(const char *rcutorturename, + struct rcu_head *rhp, + unsigned long secs, + unsigned long c_old, + unsigned long c); #else #define do_trace_rcu_torture_read(rcutorturename, rhp, secs, c_old, c) \ do { } while (0) @@ -118,8 +118,8 @@ extern void do_trace_rcu_torture_read(const char *rcutorturename, * if CPU A and CPU B are the same CPU (but again only if the system has * more than one CPU). */ -extern void call_rcu(struct rcu_head *head, - void (*func)(struct rcu_head *head)); +void call_rcu(struct rcu_head *head, + void (*func)(struct rcu_head *head)); #else /* #ifdef CONFIG_PREEMPT_RCU */ @@ -149,8 +149,8 @@ extern void call_rcu(struct rcu_head *head, * See the description of call_rcu() for more detailed information on * memory ordering guarantees. */ -extern void call_rcu_bh(struct rcu_head *head, - void (*func)(struct rcu_head *head)); +void call_rcu_bh(struct rcu_head *head, + void (*func)(struct rcu_head *head)); /** * call_rcu_sched() - Queue an RCU for invocation after sched grace period. @@ -171,16 +171,16 @@ extern void call_rcu_bh(struct rcu_head *head, * See the description of call_rcu() for more detailed information on * memory ordering guarantees. */ -extern void call_rcu_sched(struct rcu_head *head, - void (*func)(struct rcu_head *rcu)); +void call_rcu_sched(struct rcu_head *head, + void (*func)(struct rcu_head *rcu)); -extern void synchronize_sched(void); +void synchronize_sched(void); #ifdef CONFIG_PREEMPT_RCU -extern void __rcu_read_lock(void); -extern void __rcu_read_unlock(void); -extern void rcu_read_unlock_special(struct task_struct *t); +void __rcu_read_lock(void); +void __rcu_read_unlock(void); +void rcu_read_unlock_special(struct task_struct *t); void synchronize_rcu(void); /* @@ -216,19 +216,19 @@ static inline int rcu_preempt_depth(void) #endif /* #else #ifdef CONFIG_PREEMPT_RCU */ /* Internal to kernel */ -extern void rcu_init(void); -extern void rcu_sched_qs(int cpu); -extern void rcu_bh_qs(int cpu); -extern void rcu_check_callbacks(int cpu, int user); +void rcu_init(void); +void rcu_sched_qs(int cpu); +void rcu_bh_qs(int cpu); +void rcu_check_callbacks(int cpu, int user); struct notifier_block; -extern void rcu_idle_enter(void); -extern void rcu_idle_exit(void); -extern void rcu_irq_enter(void); -extern void rcu_irq_exit(void); +void rcu_idle_enter(void); +void rcu_idle_exit(void); +void rcu_irq_enter(void); +void rcu_irq_exit(void); #ifdef CONFIG_RCU_USER_QS -extern void rcu_user_enter(void); -extern void rcu_user_exit(void); +void rcu_user_enter(void); +void rcu_user_exit(void); #else static inline void rcu_user_enter(void) { } static inline void rcu_user_exit(void) { } @@ -262,7 +262,7 @@ static inline void rcu_user_hooks_switch(struct task_struct *prev, } while (0) #if defined(CONFIG_DEBUG_LOCK_ALLOC) || defined(CONFIG_RCU_TRACE) || defined(CONFIG_SMP) -extern bool __rcu_is_watching(void); +bool __rcu_is_watching(void); #endif /* #if defined(CONFIG_DEBUG_LOCK_ALLOC) || defined(CONFIG_RCU_TRACE) || defined(CONFIG_SMP) */ /* @@ -289,8 +289,8 @@ void wait_rcu_gp(call_rcu_func_t crf); * initialization. */ #ifdef CONFIG_DEBUG_OBJECTS_RCU_HEAD -extern void init_rcu_head_on_stack(struct rcu_head *head); -extern void destroy_rcu_head_on_stack(struct rcu_head *head); +void init_rcu_head_on_stack(struct rcu_head *head); +void destroy_rcu_head_on_stack(struct rcu_head *head); #else /* !CONFIG_DEBUG_OBJECTS_RCU_HEAD */ static inline void init_rcu_head_on_stack(struct rcu_head *head) { @@ -325,6 +325,7 @@ static inline void rcu_lock_release(struct lockdep_map *map) extern struct lockdep_map rcu_lock_map; extern struct lockdep_map rcu_bh_lock_map; extern struct lockdep_map rcu_sched_lock_map; +extern struct lockdep_map rcu_callback_map; extern int debug_lockdep_rcu_enabled(void); /** @@ -362,7 +363,7 @@ static inline int rcu_read_lock_held(void) * rcu_read_lock_bh_held() is defined out of line to avoid #include-file * hell. */ -extern int rcu_read_lock_bh_held(void); +int rcu_read_lock_bh_held(void); /** * rcu_read_lock_sched_held() - might we be in RCU-sched read-side critical section? @@ -448,7 +449,7 @@ static inline int rcu_read_lock_sched_held(void) #ifdef CONFIG_PROVE_RCU -extern int rcu_my_thread_group_empty(void); +int rcu_my_thread_group_empty(void); /** * rcu_lockdep_assert - emit lockdep splat if specified condition not met @@ -548,10 +549,48 @@ static inline void rcu_preempt_sleep_check(void) smp_read_barrier_depends(); \ (_________p1); \ }) -#define __rcu_assign_pointer(p, v, space) \ + +/** + * RCU_INITIALIZER() - statically initialize an RCU-protected global variable + * @v: The value to statically initialize with. + */ +#define RCU_INITIALIZER(v) (typeof(*(v)) __force __rcu *)(v) + +/** + * rcu_assign_pointer() - assign to RCU-protected pointer + * @p: pointer to assign to + * @v: value to assign (publish) + * + * Assigns the specified value to the specified RCU-protected + * pointer, ensuring that any concurrent RCU readers will see + * any prior initialization. + * + * Inserts memory barriers on architectures that require them + * (which is most of them), and also prevents the compiler from + * reordering the code that initializes the structure after the pointer + * assignment. More importantly, this call documents which pointers + * will be dereferenced by RCU read-side code. + * + * In some special cases, you may use RCU_INIT_POINTER() instead + * of rcu_assign_pointer(). RCU_INIT_POINTER() is a bit faster due + * to the fact that it does not constrain either the CPU or the compiler. + * That said, using RCU_INIT_POINTER() when you should have used + * rcu_assign_pointer() is a very bad thing that results in + * impossible-to-diagnose memory corruption. So please be careful. + * See the RCU_INIT_POINTER() comment header for details. + * + * Note that rcu_assign_pointer() evaluates each of its arguments only + * once, appearances notwithstanding. One of the "extra" evaluations + * is in typeof() and the other visible only to sparse (__CHECKER__), + * neither of which actually execute the argument. As with most cpp + * macros, this execute-arguments-only-once property is important, so + * please be careful when making changes to rcu_assign_pointer() and the + * other macros that it invokes. + */ +#define rcu_assign_pointer(p, v) \ do { \ smp_wmb(); \ - (p) = (typeof(*v) __force space *)(v); \ + ACCESS_ONCE(p) = RCU_INITIALIZER(v); \ } while (0) @@ -890,32 +929,6 @@ static inline notrace void rcu_read_unlock_sched_notrace(void) } /** - * rcu_assign_pointer() - assign to RCU-protected pointer - * @p: pointer to assign to - * @v: value to assign (publish) - * - * Assigns the specified value to the specified RCU-protected - * pointer, ensuring that any concurrent RCU readers will see - * any prior initialization. - * - * Inserts memory barriers on architectures that require them - * (which is most of them), and also prevents the compiler from - * reordering the code that initializes the structure after the pointer - * assignment. More importantly, this call documents which pointers - * will be dereferenced by RCU read-side code. - * - * In some special cases, you may use RCU_INIT_POINTER() instead - * of rcu_assign_pointer(). RCU_INIT_POINTER() is a bit faster due - * to the fact that it does not constrain either the CPU or the compiler. - * That said, using RCU_INIT_POINTER() when you should have used - * rcu_assign_pointer() is a very bad thing that results in - * impossible-to-diagnose memory corruption. So please be careful. - * See the RCU_INIT_POINTER() comment header for details. - */ -#define rcu_assign_pointer(p, v) \ - __rcu_assign_pointer((p), (v), __rcu) - -/** * RCU_INIT_POINTER() - initialize an RCU protected pointer * * Initialize an RCU-protected pointer in special cases where readers @@ -949,7 +962,7 @@ static inline notrace void rcu_read_unlock_sched_notrace(void) */ #define RCU_INIT_POINTER(p, v) \ do { \ - p = (typeof(*v) __force __rcu *)(v); \ + p = RCU_INITIALIZER(v); \ } while (0) /** @@ -958,7 +971,7 @@ static inline notrace void rcu_read_unlock_sched_notrace(void) * GCC-style initialization for an RCU-protected pointer in a structure field. */ #define RCU_POINTER_INITIALIZER(p, v) \ - .p = (typeof(*v) __force __rcu *)(v) + .p = RCU_INITIALIZER(v) /* * Does the specified offset indicate that the corresponding rcu_head @@ -1005,7 +1018,7 @@ static inline notrace void rcu_read_unlock_sched_notrace(void) __kfree_rcu(&((ptr)->rcu_head), offsetof(typeof(*(ptr)), rcu_head)) #ifdef CONFIG_RCU_NOCB_CPU -extern bool rcu_is_nocb_cpu(int cpu); +bool rcu_is_nocb_cpu(int cpu); #else static inline bool rcu_is_nocb_cpu(int cpu) { return false; } #endif /* #else #ifdef CONFIG_RCU_NOCB_CPU */ @@ -1013,8 +1026,8 @@ static inline bool rcu_is_nocb_cpu(int cpu) { return false; } /* Only for use by adaptive-ticks code. */ #ifdef CONFIG_NO_HZ_FULL_SYSIDLE -extern bool rcu_sys_is_idle(void); -extern void rcu_sysidle_force_exit(void); +bool rcu_sys_is_idle(void); +void rcu_sysidle_force_exit(void); #else /* #ifdef CONFIG_NO_HZ_FULL_SYSIDLE */ static inline bool rcu_sys_is_idle(void) diff --git a/include/linux/rcutiny.h b/include/linux/rcutiny.h index 09ebcbe9fd78..6f01771b571c 100644 --- a/include/linux/rcutiny.h +++ b/include/linux/rcutiny.h @@ -125,7 +125,7 @@ static inline void exit_rcu(void) #ifdef CONFIG_DEBUG_LOCK_ALLOC extern int rcu_scheduler_active __read_mostly; -extern void rcu_scheduler_starting(void); +void rcu_scheduler_starting(void); #else /* #ifdef CONFIG_DEBUG_LOCK_ALLOC */ static inline void rcu_scheduler_starting(void) { diff --git a/include/linux/rcutree.h b/include/linux/rcutree.h index 4b9c81548742..72137ee8c603 100644 --- a/include/linux/rcutree.h +++ b/include/linux/rcutree.h @@ -30,9 +30,9 @@ #ifndef __LINUX_RCUTREE_H #define __LINUX_RCUTREE_H -extern void rcu_note_context_switch(int cpu); -extern int rcu_needs_cpu(int cpu, unsigned long *delta_jiffies); -extern void rcu_cpu_stall_reset(void); +void rcu_note_context_switch(int cpu); +int rcu_needs_cpu(int cpu, unsigned long *delta_jiffies); +void rcu_cpu_stall_reset(void); /* * Note a virtualization-based context switch. This is simply a @@ -44,9 +44,9 @@ static inline void rcu_virt_note_context_switch(int cpu) rcu_note_context_switch(cpu); } -extern void synchronize_rcu_bh(void); -extern void synchronize_sched_expedited(void); -extern void synchronize_rcu_expedited(void); +void synchronize_rcu_bh(void); +void synchronize_sched_expedited(void); +void synchronize_rcu_expedited(void); void kfree_call_rcu(struct rcu_head *head, void (*func)(struct rcu_head *rcu)); @@ -71,25 +71,25 @@ static inline void synchronize_rcu_bh_expedited(void) synchronize_sched_expedited(); } -extern void rcu_barrier(void); -extern void rcu_barrier_bh(void); -extern void rcu_barrier_sched(void); +void rcu_barrier(void); +void rcu_barrier_bh(void); +void rcu_barrier_sched(void); extern unsigned long rcutorture_testseq; extern unsigned long rcutorture_vernum; -extern long rcu_batches_completed(void); -extern long rcu_batches_completed_bh(void); -extern long rcu_batches_completed_sched(void); +long rcu_batches_completed(void); +long rcu_batches_completed_bh(void); +long rcu_batches_completed_sched(void); -extern void rcu_force_quiescent_state(void); -extern void rcu_bh_force_quiescent_state(void); -extern void rcu_sched_force_quiescent_state(void); +void rcu_force_quiescent_state(void); +void rcu_bh_force_quiescent_state(void); +void rcu_sched_force_quiescent_state(void); -extern void exit_rcu(void); +void exit_rcu(void); -extern void rcu_scheduler_starting(void); +void rcu_scheduler_starting(void); extern int rcu_scheduler_active __read_mostly; -extern bool rcu_is_watching(void); +bool rcu_is_watching(void); #endif /* __LINUX_RCUTREE_H */ diff --git a/include/linux/reboot.h b/include/linux/reboot.h index 8e00f9f6f963..9e7db9e73cc1 100644 --- a/include/linux/reboot.h +++ b/include/linux/reboot.h @@ -43,6 +43,7 @@ extern int unregister_reboot_notifier(struct notifier_block *); * Architecture-specific implementations of sys_reboot commands. */ +extern void migrate_to_reboot_cpu(void); extern void machine_restart(char *cmd); extern void machine_halt(void); extern void machine_power_off(void); diff --git a/include/linux/rtmutex.h b/include/linux/rtmutex.h index de17134244f3..3aed8d737e1a 100644 --- a/include/linux/rtmutex.h +++ b/include/linux/rtmutex.h @@ -13,7 +13,7 @@ #define __LINUX_RT_MUTEX_H #include <linux/linkage.h> -#include <linux/plist.h> +#include <linux/rbtree.h> #include <linux/spinlock_types.h> extern int max_lock_depth; /* for sysctl */ @@ -22,12 +22,14 @@ extern int max_lock_depth; /* for sysctl */ * The rt_mutex structure * * @wait_lock: spinlock to protect the structure - * @wait_list: pilist head to enqueue waiters in priority order + * @waiters: rbtree root to enqueue waiters in priority order + * @waiters_leftmost: top waiter * @owner: the mutex owner */ struct rt_mutex { raw_spinlock_t wait_lock; - struct plist_head wait_list; + struct rb_root waiters; + struct rb_node *waiters_leftmost; struct task_struct *owner; #ifdef CONFIG_DEBUG_RT_MUTEXES int save_state; @@ -66,7 +68,7 @@ struct hrtimer_sleeper; #define __RT_MUTEX_INITIALIZER(mutexname) \ { .wait_lock = __RAW_SPIN_LOCK_UNLOCKED(mutexname.wait_lock) \ - , .wait_list = PLIST_HEAD_INIT(mutexname.wait_list) \ + , .waiters = RB_ROOT \ , .owner = NULL \ __DEBUG_RT_MUTEX_INITIALIZER(mutexname)} @@ -98,12 +100,4 @@ extern int rt_mutex_trylock(struct rt_mutex *lock); extern void rt_mutex_unlock(struct rt_mutex *lock); -#ifdef CONFIG_RT_MUTEXES -# define INIT_RT_MUTEXES(tsk) \ - .pi_waiters = PLIST_HEAD_INIT(tsk.pi_waiters), \ - INIT_RT_MUTEX_DEBUG(tsk) -#else -# define INIT_RT_MUTEXES(tsk) -#endif - #endif diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h index 939428ad25ac..8e3e66ac0a52 100644 --- a/include/linux/rtnetlink.h +++ b/include/linux/rtnetlink.h @@ -24,6 +24,11 @@ extern int rtnl_trylock(void); extern int rtnl_is_locked(void); #ifdef CONFIG_PROVE_LOCKING extern int lockdep_rtnl_is_held(void); +#else +static inline int lockdep_rtnl_is_held(void) +{ + return 1; +} #endif /* #ifdef CONFIG_PROVE_LOCKING */ /** diff --git a/include/linux/rwlock_api_smp.h b/include/linux/rwlock_api_smp.h index 9c9f0495d37c..5b9b84b20407 100644 --- a/include/linux/rwlock_api_smp.h +++ b/include/linux/rwlock_api_smp.h @@ -172,8 +172,7 @@ static inline void __raw_read_lock_irq(rwlock_t *lock) static inline void __raw_read_lock_bh(rwlock_t *lock) { - local_bh_disable(); - preempt_disable(); + __local_bh_disable_ip(_RET_IP_, SOFTIRQ_LOCK_OFFSET); rwlock_acquire_read(&lock->dep_map, 0, 0, _RET_IP_); LOCK_CONTENDED(lock, do_raw_read_trylock, do_raw_read_lock); } @@ -200,8 +199,7 @@ static inline void __raw_write_lock_irq(rwlock_t *lock) static inline void __raw_write_lock_bh(rwlock_t *lock) { - local_bh_disable(); - preempt_disable(); + __local_bh_disable_ip(_RET_IP_, SOFTIRQ_LOCK_OFFSET); rwlock_acquire(&lock->dep_map, 0, 0, _RET_IP_); LOCK_CONTENDED(lock, do_raw_write_trylock, do_raw_write_lock); } @@ -250,8 +248,7 @@ static inline void __raw_read_unlock_bh(rwlock_t *lock) { rwlock_release(&lock->dep_map, 1, _RET_IP_); do_raw_read_unlock(lock); - preempt_enable_no_resched(); - local_bh_enable_ip((unsigned long)__builtin_return_address(0)); + __local_bh_enable_ip(_RET_IP_, SOFTIRQ_LOCK_OFFSET); } static inline void __raw_write_unlock_irqrestore(rwlock_t *lock, @@ -275,8 +272,7 @@ static inline void __raw_write_unlock_bh(rwlock_t *lock) { rwlock_release(&lock->dep_map, 1, _RET_IP_); do_raw_write_unlock(lock); - preempt_enable_no_resched(); - local_bh_enable_ip((unsigned long)__builtin_return_address(0)); + __local_bh_enable_ip(_RET_IP_, SOFTIRQ_LOCK_OFFSET); } #endif /* __LINUX_RWLOCK_API_SMP_H */ diff --git a/include/linux/scatterlist.h b/include/linux/scatterlist.h index adae88f5b0ab..a964f7285600 100644 --- a/include/linux/scatterlist.h +++ b/include/linux/scatterlist.h @@ -345,6 +345,7 @@ struct sg_mapping_iter { void sg_miter_start(struct sg_mapping_iter *miter, struct scatterlist *sgl, unsigned int nents, unsigned int flags); +bool sg_miter_skip(struct sg_mapping_iter *miter, off_t offset); bool sg_miter_next(struct sg_mapping_iter *miter); void sg_miter_stop(struct sg_mapping_iter *miter); diff --git a/include/linux/sched.h b/include/linux/sched.h index 768b037dfacb..ffccdad050b5 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -16,6 +16,7 @@ struct sched_param { #include <linux/types.h> #include <linux/timex.h> #include <linux/jiffies.h> +#include <linux/plist.h> #include <linux/rbtree.h> #include <linux/thread_info.h> #include <linux/cpumask.h> @@ -56,6 +57,70 @@ struct sched_param { #include <asm/processor.h> +#define SCHED_ATTR_SIZE_VER0 48 /* sizeof first published struct */ + +/* + * Extended scheduling parameters data structure. + * + * This is needed because the original struct sched_param can not be + * altered without introducing ABI issues with legacy applications + * (e.g., in sched_getparam()). + * + * However, the possibility of specifying more than just a priority for + * the tasks may be useful for a wide variety of application fields, e.g., + * multimedia, streaming, automation and control, and many others. + * + * This variant (sched_attr) is meant at describing a so-called + * sporadic time-constrained task. In such model a task is specified by: + * - the activation period or minimum instance inter-arrival time; + * - the maximum (or average, depending on the actual scheduling + * discipline) computation time of all instances, a.k.a. runtime; + * - the deadline (relative to the actual activation time) of each + * instance. + * Very briefly, a periodic (sporadic) task asks for the execution of + * some specific computation --which is typically called an instance-- + * (at most) every period. Moreover, each instance typically lasts no more + * than the runtime and must be completed by time instant t equal to + * the instance activation time + the deadline. + * + * This is reflected by the actual fields of the sched_attr structure: + * + * @size size of the structure, for fwd/bwd compat. + * + * @sched_policy task's scheduling policy + * @sched_flags for customizing the scheduler behaviour + * @sched_nice task's nice value (SCHED_NORMAL/BATCH) + * @sched_priority task's static priority (SCHED_FIFO/RR) + * @sched_deadline representative of the task's deadline + * @sched_runtime representative of the task's runtime + * @sched_period representative of the task's period + * + * Given this task model, there are a multiplicity of scheduling algorithms + * and policies, that can be used to ensure all the tasks will make their + * timing constraints. + * + * As of now, the SCHED_DEADLINE policy (sched_dl scheduling class) is the + * only user of this new interface. More information about the algorithm + * available in the scheduling class file or in Documentation/. + */ +struct sched_attr { + u32 size; + + u32 sched_policy; + u64 sched_flags; + + /* SCHED_NORMAL, SCHED_BATCH */ + s32 sched_nice; + + /* SCHED_FIFO, SCHED_RR */ + u32 sched_priority; + + /* SCHED_DEADLINE */ + u64 sched_runtime; + u64 sched_deadline; + u64 sched_period; +}; + struct exec_domain; struct futex_pi_state; struct robust_list_head; @@ -168,7 +233,6 @@ extern char ___assert_task_state[1 - 2*!!( #define task_is_traced(task) ((task->state & __TASK_TRACED) != 0) #define task_is_stopped(task) ((task->state & __TASK_STOPPED) != 0) -#define task_is_dead(task) ((task)->exit_state != 0) #define task_is_stopped_or_traced(task) \ ((task->state & (__TASK_STOPPED | __TASK_TRACED)) != 0) #define task_contributes_to_load(task) \ @@ -440,8 +504,6 @@ struct task_cputime { .sum_exec_runtime = 0, \ } -#define PREEMPT_ENABLED (PREEMPT_NEED_RESCHED) - #ifdef CONFIG_PREEMPT_COUNT #define PREEMPT_DISABLED (1 + PREEMPT_ENABLED) #else @@ -932,7 +994,8 @@ struct pipe_inode_info; struct uts_namespace; struct load_weight { - unsigned long weight, inv_weight; + unsigned long weight; + u32 inv_weight; }; struct sched_avg { @@ -1030,6 +1093,51 @@ struct sched_rt_entity { #endif }; +struct sched_dl_entity { + struct rb_node rb_node; + + /* + * Original scheduling parameters. Copied here from sched_attr + * during sched_setscheduler2(), they will remain the same until + * the next sched_setscheduler2(). + */ + u64 dl_runtime; /* maximum runtime for each instance */ + u64 dl_deadline; /* relative deadline of each instance */ + u64 dl_period; /* separation of two instances (period) */ + u64 dl_bw; /* dl_runtime / dl_deadline */ + + /* + * Actual scheduling parameters. Initialized with the values above, + * they are continously updated during task execution. Note that + * the remaining runtime could be < 0 in case we are in overrun. + */ + s64 runtime; /* remaining runtime for this instance */ + u64 deadline; /* absolute deadline for this instance */ + unsigned int flags; /* specifying the scheduler behaviour */ + + /* + * Some bool flags: + * + * @dl_throttled tells if we exhausted the runtime. If so, the + * task has to wait for a replenishment to be performed at the + * next firing of dl_timer. + * + * @dl_new tells if a new instance arrived. If so we must + * start executing it with full runtime and reset its absolute + * deadline; + * + * @dl_boosted tells if we are boosted due to DI. If so we are + * outside bandwidth enforcement mechanism (but only until we + * exit the critical section). + */ + int dl_throttled, dl_new, dl_boosted; + + /* + * Bandwidth enforcement timer. Each -deadline task has its + * own bandwidth to be enforced, thus we need one timer per task. + */ + struct hrtimer dl_timer; +}; struct rcu_node; @@ -1066,6 +1174,7 @@ struct task_struct { #ifdef CONFIG_CGROUP_SCHED struct task_group *sched_task_group; #endif + struct sched_dl_entity dl; #ifdef CONFIG_PREEMPT_NOTIFIERS /* list of struct preempt_notifier: */ @@ -1099,6 +1208,7 @@ struct task_struct { struct list_head tasks; #ifdef CONFIG_SMP struct plist_node pushable_tasks; + struct rb_node pushable_dl_tasks; #endif struct mm_struct *mm, *active_mm; @@ -1250,9 +1360,12 @@ struct task_struct { #ifdef CONFIG_RT_MUTEXES /* PI waiters blocked on a rt_mutex held by this task */ - struct plist_head pi_waiters; + struct rb_root pi_waiters; + struct rb_node *pi_waiters_leftmost; /* Deadlock detection and priority inheritance handling */ struct rt_mutex_waiter *pi_blocked_on; + /* Top pi_waiters task */ + struct task_struct *pi_top_task; #endif #ifdef CONFIG_DEBUG_MUTEXES @@ -1881,7 +1994,9 @@ static inline void sched_clock_idle_wakeup_event(u64 delta_ns) * but then during bootup it turns out that sched_clock() * is reliable after all: */ -extern int sched_clock_stable; +extern int sched_clock_stable(void); +extern void set_sched_clock_stable(void); +extern void clear_sched_clock_stable(void); extern void sched_clock_tick(void); extern void sched_clock_idle_sleep_event(void); @@ -1960,6 +2075,8 @@ extern int sched_setscheduler(struct task_struct *, int, const struct sched_param *); extern int sched_setscheduler_nocheck(struct task_struct *, int, const struct sched_param *); +extern int sched_setattr(struct task_struct *, + const struct sched_attr *); extern struct task_struct *idle_task(int cpu); /** * is_idle_task - is the specified task an idle task? @@ -2039,7 +2156,7 @@ extern void wake_up_new_task(struct task_struct *tsk); #else static inline void kick_process(struct task_struct *tsk) { } #endif -extern void sched_fork(unsigned long clone_flags, struct task_struct *p); +extern int sched_fork(unsigned long clone_flags, struct task_struct *p); extern void sched_dead(struct task_struct *p); extern void proc_caches_init(void); @@ -2628,6 +2745,21 @@ static inline bool __must_check current_clr_polling_and_test(void) } #endif +static inline void current_clr_polling(void) +{ + __current_clr_polling(); + + /* + * Ensure we check TIF_NEED_RESCHED after we clear the polling bit. + * Once the bit is cleared, we'll get IPIs with every new + * TIF_NEED_RESCHED and the IPI handler, scheduler_ipi(), will also + * fold. + */ + smp_mb(); /* paired with resched_task() */ + + preempt_fold_need_resched(); +} + static __always_inline bool need_resched(void) { return unlikely(tif_need_resched()); diff --git a/include/linux/sched/deadline.h b/include/linux/sched/deadline.h new file mode 100644 index 000000000000..9d303b8847df --- /dev/null +++ b/include/linux/sched/deadline.h @@ -0,0 +1,24 @@ +#ifndef _SCHED_DEADLINE_H +#define _SCHED_DEADLINE_H + +/* + * SCHED_DEADLINE tasks has negative priorities, reflecting + * the fact that any of them has higher prio than RT and + * NORMAL/BATCH tasks. + */ + +#define MAX_DL_PRIO 0 + +static inline int dl_prio(int prio) +{ + if (unlikely(prio < MAX_DL_PRIO)) + return 1; + return 0; +} + +static inline int dl_task(struct task_struct *p) +{ + return dl_prio(p->prio); +} + +#endif /* _SCHED_DEADLINE_H */ diff --git a/include/linux/sched/rt.h b/include/linux/sched/rt.h index 440434df3627..34e4ebea8fce 100644 --- a/include/linux/sched/rt.h +++ b/include/linux/sched/rt.h @@ -35,6 +35,7 @@ static inline int rt_task(struct task_struct *p) #ifdef CONFIG_RT_MUTEXES extern int rt_mutex_getprio(struct task_struct *p); extern void rt_mutex_setprio(struct task_struct *p, int prio); +extern struct task_struct *rt_mutex_get_top_task(struct task_struct *task); extern void rt_mutex_adjust_pi(struct task_struct *p); static inline bool tsk_is_pi_blocked(struct task_struct *tsk) { @@ -45,6 +46,10 @@ static inline int rt_mutex_getprio(struct task_struct *p) { return p->normal_prio; } +static inline struct task_struct *rt_mutex_get_top_task(struct task_struct *task) +{ + return NULL; +} # define rt_mutex_adjust_pi(p) do { } while (0) static inline bool tsk_is_pi_blocked(struct task_struct *tsk) { diff --git a/include/linux/sched/sysctl.h b/include/linux/sched/sysctl.h index 41467f8ff8ec..31e0193cb0c5 100644 --- a/include/linux/sched/sysctl.h +++ b/include/linux/sched/sysctl.h @@ -48,7 +48,6 @@ extern unsigned int sysctl_numa_balancing_scan_delay; extern unsigned int sysctl_numa_balancing_scan_period_min; extern unsigned int sysctl_numa_balancing_scan_period_max; extern unsigned int sysctl_numa_balancing_scan_size; -extern unsigned int sysctl_numa_balancing_settle_count; #ifdef CONFIG_SCHED_DEBUG extern unsigned int sysctl_sched_migration_cost; diff --git a/include/linux/seqlock.h b/include/linux/seqlock.h index cf87a24c0f92..535f158977b9 100644 --- a/include/linux/seqlock.h +++ b/include/linux/seqlock.h @@ -117,15 +117,15 @@ repeat: } /** - * read_seqcount_begin_no_lockdep - start seq-read critical section w/o lockdep + * raw_read_seqcount_begin - start seq-read critical section w/o lockdep * @s: pointer to seqcount_t * Returns: count to be passed to read_seqcount_retry * - * read_seqcount_begin_no_lockdep opens a read critical section of the given + * raw_read_seqcount_begin opens a read critical section of the given * seqcount, but without any lockdep checking. Validity of the critical * section is tested by checking read_seqcount_retry function. */ -static inline unsigned read_seqcount_begin_no_lockdep(const seqcount_t *s) +static inline unsigned raw_read_seqcount_begin(const seqcount_t *s) { unsigned ret = __read_seqcount_begin(s); smp_rmb(); @@ -144,7 +144,7 @@ static inline unsigned read_seqcount_begin_no_lockdep(const seqcount_t *s) static inline unsigned read_seqcount_begin(const seqcount_t *s) { seqcount_lockdep_reader_access(s); - return read_seqcount_begin_no_lockdep(s); + return raw_read_seqcount_begin(s); } /** @@ -206,14 +206,26 @@ static inline int read_seqcount_retry(const seqcount_t *s, unsigned start) } + +static inline void raw_write_seqcount_begin(seqcount_t *s) +{ + s->sequence++; + smp_wmb(); +} + +static inline void raw_write_seqcount_end(seqcount_t *s) +{ + smp_wmb(); + s->sequence++; +} + /* * Sequence counter only version assumes that callers are using their * own mutexing. */ static inline void write_seqcount_begin_nested(seqcount_t *s, int subclass) { - s->sequence++; - smp_wmb(); + raw_write_seqcount_begin(s); seqcount_acquire(&s->dep_map, subclass, 0, _RET_IP_); } @@ -225,8 +237,7 @@ static inline void write_seqcount_begin(seqcount_t *s) static inline void write_seqcount_end(seqcount_t *s) { seqcount_release(&s->dep_map, 1, _RET_IP_); - smp_wmb(); - s->sequence++; + raw_write_seqcount_end(s); } /** diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h index 30aa0dc60d75..9d55438bc4ad 100644 --- a/include/linux/shmem_fs.h +++ b/include/linux/shmem_fs.h @@ -47,6 +47,8 @@ extern int shmem_init(void); extern int shmem_fill_super(struct super_block *sb, void *data, int silent); extern struct file *shmem_file_setup(const char *name, loff_t size, unsigned long flags); +extern struct file *shmem_kernel_file_setup(const char *name, loff_t size, + unsigned long flags); extern int shmem_zero_setup(struct vm_area_struct *); extern int shmem_lock(struct file *file, int lock, struct user_struct *user); extern void shmem_unlock_mapping(struct address_space *mapping); diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index bec1cc7d5e3c..6f69b3f914fb 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -1638,6 +1638,11 @@ static inline void skb_set_mac_header(struct sk_buff *skb, const int offset) skb->mac_header += offset; } +static inline void skb_pop_mac_header(struct sk_buff *skb) +{ + skb->mac_header = skb->network_header; +} + static inline void skb_probe_transport_header(struct sk_buff *skb, const int offset_hint) { @@ -2263,6 +2268,24 @@ static inline void skb_postpull_rcsum(struct sk_buff *skb, unsigned char *skb_pull_rcsum(struct sk_buff *skb, unsigned int len); +/** + * pskb_trim_rcsum - trim received skb and update checksum + * @skb: buffer to trim + * @len: new length + * + * This is exactly the same as pskb_trim except that it ensures the + * checksum of received packets are still valid after the operation. + */ + +static inline int pskb_trim_rcsum(struct sk_buff *skb, unsigned int len) +{ + if (likely(len >= skb->len)) + return 0; + if (skb->ip_summed == CHECKSUM_COMPLETE) + skb->ip_summed = CHECKSUM_NONE; + return __pskb_trim(skb, len); +} + #define skb_queue_walk(queue, skb) \ for (skb = (queue)->next; \ skb != (struct sk_buff *)(queue); \ @@ -2360,27 +2383,6 @@ __wsum __skb_checksum(const struct sk_buff *skb, int offset, int len, __wsum skb_checksum(const struct sk_buff *skb, int offset, int len, __wsum csum); -/** - * pskb_trim_rcsum - trim received skb and update checksum - * @skb: buffer to trim - * @len: new length - * - * This is exactly the same as pskb_trim except that it ensures the - * checksum of received packets are still valid after the operation. - */ - -static inline int pskb_trim_rcsum(struct sk_buff *skb, unsigned int len) -{ - if (likely(len >= skb->len)) - return 0; - if (skb->ip_summed == CHECKSUM_COMPLETE) { - __wsum adj = skb_checksum(skb, len, skb->len - len, 0); - - skb->csum = csum_sub(skb->csum, adj); - } - return __pskb_trim(skb, len); -} - static inline void *skb_header_pointer(const struct sk_buff *skb, int offset, int len, void *buffer) { @@ -2529,6 +2531,10 @@ static inline void sw_tx_timestamp(struct sk_buff *skb) * Ethernet MAC Drivers should call this function in their hard_xmit() * function immediately before giving the sk_buff to the MAC hardware. * + * Specifically, one should make absolutely sure that this function is + * called before TX completion of this packet can trigger. Otherwise + * the packet could potentially already be freed. + * * @skb: A socket buffer. */ static inline void skb_tx_timestamp(struct sk_buff *skb) diff --git a/include/linux/spi/74x164.h b/include/linux/spi/74x164.h deleted file mode 100644 index 0aa6acc73317..000000000000 --- a/include/linux/spi/74x164.h +++ /dev/null @@ -1,9 +0,0 @@ -#ifndef LINUX_SPI_74X164_H -#define LINUX_SPI_74X164_H - -struct gen_74x164_chip_platform_data { - /* number assigned to the first GPIO */ - unsigned base; -}; - -#endif diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h index 75f34949d9ab..3f2867ff0ced 100644 --- a/include/linux/spinlock.h +++ b/include/linux/spinlock.h @@ -130,6 +130,16 @@ do { \ #define smp_mb__before_spinlock() smp_wmb() #endif +/* + * Place this after a lock-acquisition primitive to guarantee that + * an UNLOCK+LOCK pair act as a full barrier. This guarantee applies + * if the UNLOCK and LOCK are executed by the same CPU or if the + * UNLOCK and LOCK operate on the same lock variable. + */ +#ifndef smp_mb__after_unlock_lock +#define smp_mb__after_unlock_lock() do { } while (0) +#endif + /** * raw_spin_unlock_wait - wait until the spinlock gets unlocked * @lock: the spinlock in question. diff --git a/include/linux/spinlock_api_smp.h b/include/linux/spinlock_api_smp.h index bdb9993f0fda..42dfab89e740 100644 --- a/include/linux/spinlock_api_smp.h +++ b/include/linux/spinlock_api_smp.h @@ -131,8 +131,7 @@ static inline void __raw_spin_lock_irq(raw_spinlock_t *lock) static inline void __raw_spin_lock_bh(raw_spinlock_t *lock) { - local_bh_disable(); - preempt_disable(); + __local_bh_disable_ip(_RET_IP_, SOFTIRQ_LOCK_OFFSET); spin_acquire(&lock->dep_map, 0, 0, _RET_IP_); LOCK_CONTENDED(lock, do_raw_spin_trylock, do_raw_spin_lock); } @@ -174,20 +173,17 @@ static inline void __raw_spin_unlock_bh(raw_spinlock_t *lock) { spin_release(&lock->dep_map, 1, _RET_IP_); do_raw_spin_unlock(lock); - preempt_enable_no_resched(); - local_bh_enable_ip((unsigned long)__builtin_return_address(0)); + __local_bh_enable_ip(_RET_IP_, SOFTIRQ_LOCK_OFFSET); } static inline int __raw_spin_trylock_bh(raw_spinlock_t *lock) { - local_bh_disable(); - preempt_disable(); + __local_bh_disable_ip(_RET_IP_, SOFTIRQ_LOCK_OFFSET); if (do_raw_spin_trylock(lock)) { spin_acquire(&lock->dep_map, 0, 1, _RET_IP_); return 1; } - preempt_enable_no_resched(); - local_bh_enable_ip((unsigned long)__builtin_return_address(0)); + __local_bh_enable_ip(_RET_IP_, SOFTIRQ_LOCK_OFFSET); return 0; } diff --git a/include/linux/spinlock_api_up.h b/include/linux/spinlock_api_up.h index af1f47229e70..d0d188861ad6 100644 --- a/include/linux/spinlock_api_up.h +++ b/include/linux/spinlock_api_up.h @@ -24,11 +24,14 @@ * flags straight, to suppress compiler warnings of unused lock * variables, and to add the proper checker annotations: */ +#define ___LOCK(lock) \ + do { __acquire(lock); (void)(lock); } while (0) + #define __LOCK(lock) \ - do { preempt_disable(); __acquire(lock); (void)(lock); } while (0) + do { preempt_disable(); ___LOCK(lock); } while (0) #define __LOCK_BH(lock) \ - do { local_bh_disable(); __LOCK(lock); } while (0) + do { __local_bh_disable_ip(_THIS_IP_, SOFTIRQ_LOCK_OFFSET); ___LOCK(lock); } while (0) #define __LOCK_IRQ(lock) \ do { local_irq_disable(); __LOCK(lock); } while (0) @@ -36,12 +39,15 @@ #define __LOCK_IRQSAVE(lock, flags) \ do { local_irq_save(flags); __LOCK(lock); } while (0) +#define ___UNLOCK(lock) \ + do { __release(lock); (void)(lock); } while (0) + #define __UNLOCK(lock) \ - do { preempt_enable(); __release(lock); (void)(lock); } while (0) + do { preempt_enable(); ___UNLOCK(lock); } while (0) #define __UNLOCK_BH(lock) \ - do { preempt_enable_no_resched(); local_bh_enable(); \ - __release(lock); (void)(lock); } while (0) + do { __local_bh_enable_ip(_THIS_IP_, SOFTIRQ_LOCK_OFFSET); \ + ___UNLOCK(lock); } while (0) #define __UNLOCK_IRQ(lock) \ do { local_irq_enable(); __UNLOCK(lock); } while (0) diff --git a/include/linux/ssbi.h b/include/linux/ssbi.h index 44ef5da21470..bcbb642a7641 100644 --- a/include/linux/ssbi.h +++ b/include/linux/ssbi.h @@ -17,22 +17,7 @@ #include <linux/types.h> -struct ssbi_slave_info { - const char *name; - void *platform_data; -}; - -enum ssbi_controller_type { - MSM_SBI_CTRL_SSBI = 0, - MSM_SBI_CTRL_SSBI2, - MSM_SBI_CTRL_PMIC_ARBITER, -}; - -struct ssbi_platform_data { - struct ssbi_slave_info slave; - enum ssbi_controller_type controller_type; -}; - -int ssbi_write(struct device *dev, u16 addr, u8 *buf, int len); +int ssbi_write(struct device *dev, u16 addr, const u8 *buf, int len); int ssbi_read(struct device *dev, u16 addr, u8 *buf, int len); + #endif diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index 94273bbe6050..40ed9e9a77e5 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -38,6 +38,7 @@ struct rlimit; struct rlimit64; struct rusage; struct sched_param; +struct sched_attr; struct sel_arg_struct; struct semaphore; struct sembuf; @@ -279,9 +280,14 @@ asmlinkage long sys_sched_setscheduler(pid_t pid, int policy, struct sched_param __user *param); asmlinkage long sys_sched_setparam(pid_t pid, struct sched_param __user *param); +asmlinkage long sys_sched_setattr(pid_t pid, + struct sched_attr __user *attr); asmlinkage long sys_sched_getscheduler(pid_t pid); asmlinkage long sys_sched_getparam(pid_t pid, struct sched_param __user *param); +asmlinkage long sys_sched_getattr(pid_t pid, + struct sched_attr __user *attr, + unsigned int size); asmlinkage long sys_sched_setaffinity(pid_t pid, unsigned int len, unsigned long __user *user_mask_ptr); asmlinkage long sys_sched_getaffinity(pid_t pid, unsigned int len, diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h index 6695040a0317..30b2ebee6439 100644 --- a/include/linux/sysfs.h +++ b/include/linux/sysfs.h @@ -12,6 +12,7 @@ #ifndef _SYSFS_H_ #define _SYSFS_H_ +#include <linux/kernfs.h> #include <linux/compiler.h> #include <linux/errno.h> #include <linux/list.h> @@ -175,8 +176,6 @@ struct sysfs_ops { ssize_t (*store)(struct kobject *, struct attribute *, const char *, size_t); }; -struct sysfs_dirent; - #ifdef CONFIG_SYSFS int sysfs_schedule_callback(struct kobject *kobj, void (*func)(void *), @@ -244,12 +243,6 @@ void sysfs_remove_link_from_group(struct kobject *kobj, const char *group_name, const char *link_name); void sysfs_notify(struct kobject *kobj, const char *dir, const char *attr); -void sysfs_notify_dirent(struct sysfs_dirent *sd); -struct sysfs_dirent *sysfs_get_dirent_ns(struct sysfs_dirent *parent_sd, - const unsigned char *name, - const void *ns); -struct sysfs_dirent *sysfs_get(struct sysfs_dirent *sd); -void sysfs_put(struct sysfs_dirent *sd); int __must_check sysfs_init(void); @@ -419,22 +412,6 @@ static inline void sysfs_notify(struct kobject *kobj, const char *dir, const char *attr) { } -static inline void sysfs_notify_dirent(struct sysfs_dirent *sd) -{ -} -static inline struct sysfs_dirent * -sysfs_get_dirent_ns(struct sysfs_dirent *parent_sd, const unsigned char *name, - const void *ns) -{ - return NULL; -} -static inline struct sysfs_dirent *sysfs_get(struct sysfs_dirent *sd) -{ - return NULL; -} -static inline void sysfs_put(struct sysfs_dirent *sd) -{ -} static inline int __must_check sysfs_init(void) { @@ -461,10 +438,26 @@ static inline int sysfs_rename_link(struct kobject *kobj, struct kobject *target return sysfs_rename_link_ns(kobj, target, old_name, new_name, NULL); } -static inline struct sysfs_dirent * -sysfs_get_dirent(struct sysfs_dirent *parent_sd, const unsigned char *name) +static inline void sysfs_notify_dirent(struct kernfs_node *kn) +{ + kernfs_notify(kn); +} + +static inline struct kernfs_node *sysfs_get_dirent(struct kernfs_node *parent, + const unsigned char *name) +{ + return kernfs_find_and_get(parent, name); +} + +static inline struct kernfs_node *sysfs_get(struct kernfs_node *kn) +{ + kernfs_get(kn); + return kn; +} + +static inline void sysfs_put(struct kernfs_node *kn) { - return sysfs_get_dirent_ns(parent_sd, name, NULL); + kernfs_put(kn); } #endif /* _SYSFS_H_ */ diff --git a/include/linux/tick.h b/include/linux/tick.h index 5128d33bbb39..0175d8663b6c 100644 --- a/include/linux/tick.h +++ b/include/linux/tick.h @@ -104,7 +104,7 @@ extern struct cpumask *tick_get_broadcast_oneshot_mask(void); extern void tick_clock_notify(void); extern int tick_check_oneshot_change(int allow_nohz); extern struct tick_sched *tick_get_tick_sched(int cpu); -extern void tick_check_idle(int cpu); +extern void tick_check_idle(void); extern int tick_oneshot_mode_active(void); # ifndef arch_needs_cpu # define arch_needs_cpu(cpu) (0) @@ -112,7 +112,7 @@ extern int tick_oneshot_mode_active(void); # else static inline void tick_clock_notify(void) { } static inline int tick_check_oneshot_change(int allow_nohz) { return 0; } -static inline void tick_check_idle(int cpu) { } +static inline void tick_check_idle(void) { } static inline int tick_oneshot_mode_active(void) { return 0; } # endif @@ -121,7 +121,7 @@ static inline void tick_init(void) { } static inline void tick_cancel_sched_timer(int cpu) { } static inline void tick_clock_notify(void) { } static inline int tick_check_oneshot_change(int allow_nohz) { return 0; } -static inline void tick_check_idle(int cpu) { } +static inline void tick_check_idle(void) { } static inline int tick_oneshot_mode_active(void) { return 0; } #endif /* !CONFIG_GENERIC_CLOCKEVENTS */ @@ -165,7 +165,7 @@ extern cpumask_var_t tick_nohz_full_mask; static inline bool tick_nohz_full_enabled(void) { - if (!static_key_false(&context_tracking_enabled)) + if (!context_tracking_is_enabled()) return false; return tick_nohz_full_running; diff --git a/include/linux/tpm.h b/include/linux/tpm.h index 9a9051bb1a03..fff1d0976f80 100644 --- a/include/linux/tpm.h +++ b/include/linux/tpm.h @@ -29,6 +29,18 @@ */ #define TPM_ANY_NUM 0xFFFF +struct tpm_chip; + +struct tpm_class_ops { + const u8 req_complete_mask; + const u8 req_complete_val; + bool (*req_canceled)(struct tpm_chip *chip, u8 status); + int (*recv) (struct tpm_chip *chip, u8 *buf, size_t len); + int (*send) (struct tpm_chip *chip, u8 *buf, size_t len); + void (*cancel) (struct tpm_chip *chip); + u8 (*status) (struct tpm_chip *chip); +}; + #if defined(CONFIG_TCG_TPM) || defined(CONFIG_TCG_TPM_MODULE) extern int tpm_pcr_read(u32 chip_num, int pcr_idx, u8 *res_buf); diff --git a/include/linux/tty.h b/include/linux/tty.h index 97d660ed70c1..90b4fdc8a61f 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -39,10 +39,14 @@ struct tty_buffer { int size; int commit; int read; + int flags; /* Data points here */ unsigned long data[0]; }; +/* Values for .flags field of tty_buffer */ +#define TTYB_NORMAL 1 /* buffer has no flags buffer */ + static inline unsigned char *char_buf_ptr(struct tty_buffer *b, int ofs) { return ((unsigned char *)b->data) + ofs; @@ -60,7 +64,8 @@ struct tty_bufhead { atomic_t priority; struct tty_buffer sentinel; struct llist_head free; /* Free queue head */ - atomic_t memory_used; /* In-use buffers excluding free list */ + atomic_t mem_used; /* In-use buffers excluding free list */ + int mem_limit; struct tty_buffer *tail; /* Active buffer */ }; /* @@ -137,6 +142,7 @@ struct tty_bufhead { #define C_CLOCAL(tty) _C_FLAG((tty), CLOCAL) #define C_CIBAUD(tty) _C_FLAG((tty), CIBAUD) #define C_CRTSCTS(tty) _C_FLAG((tty), CRTSCTS) +#define C_CMSPAR(tty) _C_FLAG((tty), CMSPAR) #define L_ISIG(tty) _L_FLAG((tty), ISIG) #define L_ICANON(tty) _L_FLAG((tty), ICANON) @@ -422,7 +428,6 @@ extern int is_ignored(int sig); extern int tty_signal(int sig, struct tty_struct *tty); extern void tty_hangup(struct tty_struct *tty); extern void tty_vhangup(struct tty_struct *tty); -extern void tty_vhangup_locked(struct tty_struct *tty); extern void tty_unhangup(struct file *filp); extern int tty_hung_up_p(struct file *filp); extern void do_SAK(struct tty_struct *tty); diff --git a/include/linux/tty_flip.h b/include/linux/tty_flip.h index 21ddd7d9ea1f..c28dd523f96e 100644 --- a/include/linux/tty_flip.h +++ b/include/linux/tty_flip.h @@ -1,6 +1,7 @@ #ifndef _LINUX_TTY_FLIP_H #define _LINUX_TTY_FLIP_H +extern int tty_buffer_set_limit(struct tty_port *port, int limit); extern int tty_buffer_space_avail(struct tty_port *port); extern int tty_buffer_request_room(struct tty_port *port, size_t size); extern int tty_insert_flip_string_flags(struct tty_port *port, @@ -9,8 +10,6 @@ extern int tty_insert_flip_string_fixed_flag(struct tty_port *port, const unsigned char *chars, char flag, size_t size); extern int tty_prepare_flip_string(struct tty_port *port, unsigned char **chars, size_t size); -extern int tty_prepare_flip_string_flags(struct tty_port *port, - unsigned char **chars, char **flags, size_t size); extern void tty_flip_buffer_push(struct tty_port *port); void tty_schedule_flip(struct tty_port *port); @@ -18,8 +17,12 @@ static inline int tty_insert_flip_char(struct tty_port *port, unsigned char ch, char flag) { struct tty_buffer *tb = port->buf.tail; - if (tb && tb->used < tb->size) { - *flag_buf_ptr(tb, tb->used) = flag; + int change; + + change = (tb->flags & TTYB_NORMAL) && (flag != TTY_NORMAL); + if (!change && tb->used < tb->size) { + if (~tb->flags & TTYB_NORMAL) + *flag_buf_ptr(tb, tb->used) = flag; *char_buf_ptr(tb, tb->used++) = ch; return 1; } diff --git a/include/linux/tty_ldisc.h b/include/linux/tty_ldisc.h index f15c898ff462..b8347c207cb8 100644 --- a/include/linux/tty_ldisc.h +++ b/include/linux/tty_ldisc.h @@ -84,7 +84,8 @@ * processing. <cp> is a pointer to the buffer of input * character received by the device. <fp> is a pointer to a * pointer of flag bytes which indicate whether a character was - * received with a parity error, etc. + * received with a parity error, etc. <fp> may be NULL to indicate + * all data received is TTY_NORMAL. * * void (*write_wakeup)(struct tty_struct *); * @@ -118,7 +119,8 @@ * processing. <cp> is a pointer to the buffer of input * character received by the device. <fp> is a pointer to a * pointer of flag bytes which indicate whether a character was - * received with a parity error, etc. + * received with a parity error, etc. <fp> may be NULL to indicate + * all data received is TTY_NORMAL. * If assigned, prefer this function for automatic flow control. */ diff --git a/include/linux/uaccess.h b/include/linux/uaccess.h index 9d8cf056e661..ecd3319dac33 100644 --- a/include/linux/uaccess.h +++ b/include/linux/uaccess.h @@ -25,13 +25,16 @@ static inline void pagefault_disable(void) static inline void pagefault_enable(void) { +#ifndef CONFIG_PREEMPT /* * make sure to issue those last loads/stores before enabling * the pagefault handler again. */ barrier(); preempt_count_dec(); - preempt_check_resched(); +#else + preempt_enable(); +#endif } #ifndef ARCH_HAS_NOCACHE_UACCESS diff --git a/include/linux/uprobes.h b/include/linux/uprobes.h index 319eae70fe84..e32251e00e62 100644 --- a/include/linux/uprobes.h +++ b/include/linux/uprobes.h @@ -26,16 +26,13 @@ #include <linux/errno.h> #include <linux/rbtree.h> +#include <linux/types.h> struct vm_area_struct; struct mm_struct; struct inode; struct notifier_block; -#ifdef CONFIG_ARCH_SUPPORTS_UPROBES -# include <asm/uprobes.h> -#endif - #define UPROBE_HANDLER_REMOVE 1 #define UPROBE_HANDLER_MASK 1 @@ -60,6 +57,8 @@ struct uprobe_consumer { }; #ifdef CONFIG_UPROBES +#include <asm/uprobes.h> + enum uprobe_task_state { UTASK_RUNNING, UTASK_SSTEP, @@ -72,35 +71,28 @@ enum uprobe_task_state { */ struct uprobe_task { enum uprobe_task_state state; - struct arch_uprobe_task autask; - struct return_instance *return_instances; - unsigned int depth; - struct uprobe *active_uprobe; + union { + struct { + struct arch_uprobe_task autask; + unsigned long vaddr; + }; + struct { + struct callback_head dup_xol_work; + unsigned long dup_xol_addr; + }; + }; + + struct uprobe *active_uprobe; unsigned long xol_vaddr; - unsigned long vaddr; -}; -/* - * On a breakpoint hit, thread contests for a slot. It frees the - * slot after singlestep. Currently a fixed number of slots are - * allocated. - */ -struct xol_area { - wait_queue_head_t wq; /* if all slots are busy */ - atomic_t slot_count; /* number of in-use slots */ - unsigned long *bitmap; /* 0 = free slot */ - struct page *page; - - /* - * We keep the vma's vm_start rather than a pointer to the vma - * itself. The probed process or a naughty kernel module could make - * the vma go away, and we must handle that reasonably gracefully. - */ - unsigned long vaddr; /* Page(s) of instruction slots */ + struct return_instance *return_instances; + unsigned int depth; }; +struct xol_area; + struct uprobes_state { struct xol_area *xol_area; }; @@ -109,6 +101,7 @@ extern int __weak set_swbp(struct arch_uprobe *aup, struct mm_struct *mm, unsign extern int __weak set_orig_insn(struct arch_uprobe *aup, struct mm_struct *mm, unsigned long vaddr); extern bool __weak is_swbp_insn(uprobe_opcode_t *insn); extern bool __weak is_trap_insn(uprobe_opcode_t *insn); +extern unsigned long __weak uprobe_get_swbp_addr(struct pt_regs *regs); extern int uprobe_write_opcode(struct mm_struct *mm, unsigned long vaddr, uprobe_opcode_t); extern int uprobe_register(struct inode *inode, loff_t offset, struct uprobe_consumer *uc); extern int uprobe_apply(struct inode *inode, loff_t offset, struct uprobe_consumer *uc, bool); @@ -120,7 +113,6 @@ extern void uprobe_end_dup_mmap(void); extern void uprobe_dup_mmap(struct mm_struct *oldmm, struct mm_struct *newmm); extern void uprobe_free_utask(struct task_struct *t); extern void uprobe_copy_process(struct task_struct *t, unsigned long flags); -extern unsigned long __weak uprobe_get_swbp_addr(struct pt_regs *regs); extern int uprobe_post_sstep_notifier(struct pt_regs *regs); extern int uprobe_pre_sstep_notifier(struct pt_regs *regs); extern void uprobe_notify_resume(struct pt_regs *regs); @@ -176,10 +168,6 @@ static inline bool uprobe_deny_signal(void) { return false; } -static inline unsigned long uprobe_get_swbp_addr(struct pt_regs *regs) -{ - return 0; -} static inline void uprobe_free_utask(struct task_struct *t) { } diff --git a/include/linux/usb.h b/include/linux/usb.h index 7454865ad148..c716da18c668 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -965,6 +965,7 @@ struct usb_dynid { }; extern ssize_t usb_store_new_id(struct usb_dynids *dynids, + const struct usb_device_id *id_table, struct device_driver *driver, const char *buf, size_t count); @@ -1264,6 +1265,8 @@ typedef void (*usb_complete_t)(struct urb *); * @sg: scatter gather buffer list, the buffer size of each element in * the list (except the last) must be divisible by the endpoint's * max packet size if no_sg_constraint isn't set in 'struct usb_bus' + * (FIXME: scatter-gather under xHCI is broken for periodic transfers. + * Do not use urb->sg for interrupt endpoints for now, only bulk.) * @num_mapped_sgs: (internal) number of mapped sg entries * @num_sgs: number of entries in the sg list * @transfer_buffer_length: How big is transfer_buffer. The transfer may diff --git a/include/linux/usb/chipidea.h b/include/linux/usb/chipidea.h index 7d399671a566..708bd119627f 100644 --- a/include/linux/usb/chipidea.h +++ b/include/linux/usb/chipidea.h @@ -24,6 +24,7 @@ struct ci_hdrc_platform_data { * but otg is not supported (no register otgsc). */ #define CI_HDRC_DUAL_ROLE_NOT_OTG BIT(4) +#define CI_HDRC_IMX28_WRITE_FIX BIT(5) enum usb_dr_mode dr_mode; #define CI_HDRC_CONTROLLER_RESET_EVENT 0 #define CI_HDRC_CONTROLLER_STOPPED_EVENT 1 diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h index 5e61589fc166..dba63f53906c 100644 --- a/include/linux/usb/composite.h +++ b/include/linux/usb/composite.h @@ -468,6 +468,8 @@ struct usb_function_instance { struct config_group group; struct list_head cfs_list; struct usb_function_driver *fd; + int (*set_inst_name)(struct usb_function_instance *inst, + const char *name); void (*free_func_inst)(struct usb_function_instance *inst); }; diff --git a/include/linux/usb/functionfs.h b/include/linux/usb/functionfs.h index 65d0a88dbc67..71190663f1ee 100644 --- a/include/linux/usb/functionfs.h +++ b/include/linux/usb/functionfs.h @@ -3,34 +3,4 @@ #include <uapi/linux/usb/functionfs.h> - -struct ffs_data; -struct usb_composite_dev; -struct usb_configuration; - - -static int functionfs_init(void) __attribute__((warn_unused_result)); -static void functionfs_cleanup(void); - -static int functionfs_bind(struct ffs_data *ffs, struct usb_composite_dev *cdev) - __attribute__((warn_unused_result, nonnull)); -static void functionfs_unbind(struct ffs_data *ffs) - __attribute__((nonnull)); - -static int functionfs_bind_config(struct usb_composite_dev *cdev, - struct usb_configuration *c, - struct ffs_data *ffs) - __attribute__((warn_unused_result, nonnull)); - - -static int functionfs_ready_callback(struct ffs_data *ffs) - __attribute__((warn_unused_result, nonnull)); -static void functionfs_closed_callback(struct ffs_data *ffs) - __attribute__((nonnull)); -static void *functionfs_acquire_dev_callback(const char *dev_name) - __attribute__((warn_unused_result, nonnull)); -static void functionfs_release_dev_callback(struct ffs_data *ffs_data) - __attribute__((nonnull)); - - #endif diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index 942ef5e053bf..c3a61853cd13 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -148,6 +148,9 @@ struct usb_ep_ops { * @maxpacket:The maximum packet size used on this endpoint. The initial * value can sometimes be reduced (hardware allowing), according to * the endpoint descriptor used to configure the endpoint. + * @maxpacket_limit:The maximum packet size value which can be handled by this + * endpoint. It's set once by UDC driver when endpoint is initialized, and + * should not be changed. Should not be confused with maxpacket. * @max_streams: The maximum number of streams supported * by this EP (0 - 16, actual number is 2^n) * @mult: multiplier, 'mult' value for SS Isoc EPs @@ -171,6 +174,7 @@ struct usb_ep { const struct usb_ep_ops *ops; struct list_head ep_list; unsigned maxpacket:16; + unsigned maxpacket_limit:16; unsigned max_streams:16; unsigned mult:2; unsigned maxburst:5; @@ -182,6 +186,21 @@ struct usb_ep { /*-------------------------------------------------------------------------*/ /** + * usb_ep_set_maxpacket_limit - set maximum packet size limit for endpoint + * @ep:the endpoint being configured + * @maxpacket_limit:value of maximum packet size limit + * + * This function shoud be used only in UDC drivers to initialize endpoint + * (usually in probe function). + */ +static inline void usb_ep_set_maxpacket_limit(struct usb_ep *ep, + unsigned maxpacket_limit) +{ + ep->maxpacket_limit = maxpacket_limit; + ep->maxpacket = maxpacket_limit; +} + +/** * usb_ep_enable - configure endpoint, making it usable * @ep:the endpoint being configured. may not be the endpoint named "ep0". * drivers discover endpoints through the ep_list of a usb_gadget. @@ -485,6 +504,11 @@ struct usb_gadget_ops { * @max_speed: Maximal speed the UDC can handle. UDC must support this * and all slower speeds. * @state: the state we are now (attached, suspended, configured, etc) + * @name: Identifies the controller hardware type. Used in diagnostics + * and sometimes configuration. + * @dev: Driver model state for this abstract device. + * @out_epnum: last used out ep number + * @in_epnum: last used in ep number * @sg_supported: true if we can handle scatter-gather * @is_otg: True if the USB device port uses a Mini-AB jack, so that the * gadget driver must provide a USB OTG descriptor. @@ -497,11 +521,8 @@ struct usb_gadget_ops { * only supports HNP on a different root port. * @b_hnp_enable: OTG device feature flag, indicating that the A-Host * enabled HNP support. - * @name: Identifies the controller hardware type. Used in diagnostics - * and sometimes configuration. - * @dev: Driver model state for this abstract device. - * @out_epnum: last used out ep number - * @in_epnum: last used in ep number + * @quirk_ep_out_aligned_size: epout requires buffer size to be aligned to + * MaxPacketSize. * * Gadgets have a mostly-portable "gadget driver" implementing device * functions, handling all usb configurations and interfaces. Gadget @@ -530,16 +551,18 @@ struct usb_gadget { enum usb_device_speed speed; enum usb_device_speed max_speed; enum usb_device_state state; + const char *name; + struct device dev; + unsigned out_epnum; + unsigned in_epnum; + unsigned sg_supported:1; unsigned is_otg:1; unsigned is_a_peripheral:1; unsigned b_hnp_enable:1; unsigned a_hnp_support:1; unsigned a_alt_hnp_support:1; - const char *name; - struct device dev; - unsigned out_epnum; - unsigned in_epnum; + unsigned quirk_ep_out_aligned_size:1; }; #define work_to_gadget(w) (container_of((w), struct usb_gadget, work)) @@ -558,6 +581,23 @@ static inline struct usb_gadget *dev_to_usb_gadget(struct device *dev) /** + * usb_ep_align_maybe - returns @len aligned to ep's maxpacketsize if gadget + * requires quirk_ep_out_aligned_size, otherwise reguens len. + * @g: controller to check for quirk + * @ep: the endpoint whose maxpacketsize is used to align @len + * @len: buffer size's length to align to @ep's maxpacketsize + * + * This helper is used in case it's required for any reason to check and maybe + * align buffer's size to an ep's maxpacketsize. + */ +static inline size_t +usb_ep_align_maybe(struct usb_gadget *g, struct usb_ep *ep, size_t len) +{ + return !g->quirk_ep_out_aligned_size ? len : + round_up(len, (size_t)ep->desc->wMaxPacketSize); +} + +/** * gadget_is_dualspeed - return true iff the hardware handles high speed * @g: controller that might support both high and full speeds */ diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h index b8aba196f7f1..efe8d8a7c7ad 100644 --- a/include/linux/usb/hcd.h +++ b/include/linux/usb/hcd.h @@ -134,6 +134,7 @@ struct usb_hcd { unsigned rh_registered:1;/* is root hub registered? */ unsigned rh_pollable:1; /* may we poll the root hub? */ unsigned msix_enabled:1; /* driver has MSI-X enabled? */ + unsigned remove_phy:1; /* auto-remove USB phy */ /* The next flag is a stopgap, to be removed when all the HCDs * support the new root-hub polling mechanism. */ @@ -352,6 +353,8 @@ struct hc_driver { void (*reset_bandwidth)(struct usb_hcd *, struct usb_device *); /* Returns the hardware-chosen device address */ int (*address_device)(struct usb_hcd *, struct usb_device *udev); + /* prepares the hardware to send commands to the device */ + int (*enable_device)(struct usb_hcd *, struct usb_device *udev); /* Notifies the HCD after a hub descriptor is fetched. * Will block. */ diff --git a/include/linux/usb/musb.h b/include/linux/usb/musb.h index eb505250940a..a4ee1b582183 100644 --- a/include/linux/usb/musb.h +++ b/include/linux/usb/musb.h @@ -76,6 +76,9 @@ struct musb_hdrc_config { unsigned dma:1 __deprecated; /* supports DMA */ unsigned vendor_req:1 __deprecated; /* vendor registers required */ + /* need to explicitly de-assert the port reset after resume? */ + unsigned host_port_deassert_reset_at_resume:1; + u8 num_eps; /* number of endpoints _with_ ep0 */ u8 dma_channels __deprecated; /* number of dma channels */ u8 dyn_fifo_size; /* dynamic size in bytes */ diff --git a/include/linux/usb/omap_control_usb.h b/include/linux/usb/omap_control_usb.h index 596b01918813..69ae383ee3cc 100644 --- a/include/linux/usb/omap_control_usb.h +++ b/include/linux/usb/omap_control_usb.h @@ -24,6 +24,7 @@ enum omap_control_usb_type { OMAP_CTRL_TYPE_USB2, /* USB2_PHY, power down in CONTROL_DEV_CONF */ OMAP_CTRL_TYPE_PIPE3, /* PIPE3 PHY, DPLL & seperate Rx/Tx power */ OMAP_CTRL_TYPE_DRA7USB2, /* USB2 PHY, power and power_aux e.g. DRA7 */ + OMAP_CTRL_TYPE_AM437USB2, /* USB2 PHY, power e.g. AM437x */ }; struct omap_control_usb { @@ -64,6 +65,11 @@ enum omap_control_usb_mode { #define OMAP_CTRL_USB2_PHY_PD BIT(28) +#define AM437X_CTRL_USB2_PHY_PD BIT(0) +#define AM437X_CTRL_USB2_OTG_PD BIT(1) +#define AM437X_CTRL_USB2_OTGVDET_EN BIT(19) +#define AM437X_CTRL_USB2_OTGSESSEND_EN BIT(20) + #if IS_ENABLED(CONFIG_OMAP_CONTROL_USB) extern void omap_control_usb_phy_power(struct device *dev, int on); extern void omap_control_usb_set_mode(struct device *dev, diff --git a/include/linux/usb/otg-fsm.h b/include/linux/usb/otg-fsm.h new file mode 100644 index 000000000000..b6ba1bfb86f2 --- /dev/null +++ b/include/linux/usb/otg-fsm.h @@ -0,0 +1,244 @@ +/* Copyright (C) 2007,2008 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __LINUX_USB_OTG_FSM_H +#define __LINUX_USB_OTG_FSM_H + +#include <linux/mutex.h> +#include <linux/errno.h> + +#undef VERBOSE + +#ifdef VERBOSE +#define VDBG(fmt, args...) pr_debug("[%s] " fmt , \ + __func__, ## args) +#else +#define VDBG(stuff...) do {} while (0) +#endif + +#ifdef VERBOSE +#define MPC_LOC printk("Current Location [%s]:[%d]\n", __FILE__, __LINE__) +#else +#define MPC_LOC do {} while (0) +#endif + +#define PROTO_UNDEF (0) +#define PROTO_HOST (1) +#define PROTO_GADGET (2) + +enum otg_fsm_timer { + /* Standard OTG timers */ + A_WAIT_VRISE, + A_WAIT_VFALL, + A_WAIT_BCON, + A_AIDL_BDIS, + B_ASE0_BRST, + A_BIDL_ADIS, + + /* Auxiliary timers */ + B_SE0_SRP, + B_SRP_FAIL, + A_WAIT_ENUM, + + NUM_OTG_FSM_TIMERS, +}; + +/* OTG state machine according to the OTG spec */ +struct otg_fsm { + /* Input */ + int id; + int adp_change; + int power_up; + int test_device; + int a_bus_drop; + int a_bus_req; + int a_srp_det; + int a_vbus_vld; + int b_conn; + int a_bus_resume; + int a_bus_suspend; + int a_conn; + int b_bus_req; + int b_se0_srp; + int b_ssend_srp; + int b_sess_vld; + /* Auxilary inputs */ + int a_sess_vld; + int b_bus_resume; + int b_bus_suspend; + + /* Output */ + int data_pulse; + int drv_vbus; + int loc_conn; + int loc_sof; + int adp_prb; + int adp_sns; + + /* Internal variables */ + int a_set_b_hnp_en; + int b_srp_done; + int b_hnp_enable; + int a_clr_err; + + /* Informative variables */ + int a_bus_drop_inf; + int a_bus_req_inf; + int a_clr_err_inf; + int b_bus_req_inf; + /* Auxilary informative variables */ + int a_suspend_req_inf; + + /* Timeout indicator for timers */ + int a_wait_vrise_tmout; + int a_wait_vfall_tmout; + int a_wait_bcon_tmout; + int a_aidl_bdis_tmout; + int b_ase0_brst_tmout; + int a_bidl_adis_tmout; + + struct otg_fsm_ops *ops; + struct usb_otg *otg; + + /* Current usb protocol used: 0:undefine; 1:host; 2:client */ + int protocol; + struct mutex lock; +}; + +struct otg_fsm_ops { + void (*chrg_vbus)(struct otg_fsm *fsm, int on); + void (*drv_vbus)(struct otg_fsm *fsm, int on); + void (*loc_conn)(struct otg_fsm *fsm, int on); + void (*loc_sof)(struct otg_fsm *fsm, int on); + void (*start_pulse)(struct otg_fsm *fsm); + void (*start_adp_prb)(struct otg_fsm *fsm); + void (*start_adp_sns)(struct otg_fsm *fsm); + void (*add_timer)(struct otg_fsm *fsm, enum otg_fsm_timer timer); + void (*del_timer)(struct otg_fsm *fsm, enum otg_fsm_timer timer); + int (*start_host)(struct otg_fsm *fsm, int on); + int (*start_gadget)(struct otg_fsm *fsm, int on); +}; + + +static inline int otg_chrg_vbus(struct otg_fsm *fsm, int on) +{ + if (!fsm->ops->chrg_vbus) + return -EOPNOTSUPP; + fsm->ops->chrg_vbus(fsm, on); + return 0; +} + +static inline int otg_drv_vbus(struct otg_fsm *fsm, int on) +{ + if (!fsm->ops->drv_vbus) + return -EOPNOTSUPP; + if (fsm->drv_vbus != on) { + fsm->drv_vbus = on; + fsm->ops->drv_vbus(fsm, on); + } + return 0; +} + +static inline int otg_loc_conn(struct otg_fsm *fsm, int on) +{ + if (!fsm->ops->loc_conn) + return -EOPNOTSUPP; + if (fsm->loc_conn != on) { + fsm->loc_conn = on; + fsm->ops->loc_conn(fsm, on); + } + return 0; +} + +static inline int otg_loc_sof(struct otg_fsm *fsm, int on) +{ + if (!fsm->ops->loc_sof) + return -EOPNOTSUPP; + if (fsm->loc_sof != on) { + fsm->loc_sof = on; + fsm->ops->loc_sof(fsm, on); + } + return 0; +} + +static inline int otg_start_pulse(struct otg_fsm *fsm) +{ + if (!fsm->ops->start_pulse) + return -EOPNOTSUPP; + if (!fsm->data_pulse) { + fsm->data_pulse = 1; + fsm->ops->start_pulse(fsm); + } + return 0; +} + +static inline int otg_start_adp_prb(struct otg_fsm *fsm) +{ + if (!fsm->ops->start_adp_prb) + return -EOPNOTSUPP; + if (!fsm->adp_prb) { + fsm->adp_sns = 0; + fsm->adp_prb = 1; + fsm->ops->start_adp_prb(fsm); + } + return 0; +} + +static inline int otg_start_adp_sns(struct otg_fsm *fsm) +{ + if (!fsm->ops->start_adp_sns) + return -EOPNOTSUPP; + if (!fsm->adp_sns) { + fsm->adp_sns = 1; + fsm->ops->start_adp_sns(fsm); + } + return 0; +} + +static inline int otg_add_timer(struct otg_fsm *fsm, enum otg_fsm_timer timer) +{ + if (!fsm->ops->add_timer) + return -EOPNOTSUPP; + fsm->ops->add_timer(fsm, timer); + return 0; +} + +static inline int otg_del_timer(struct otg_fsm *fsm, enum otg_fsm_timer timer) +{ + if (!fsm->ops->del_timer) + return -EOPNOTSUPP; + fsm->ops->del_timer(fsm, timer); + return 0; +} + +static inline int otg_start_host(struct otg_fsm *fsm, int on) +{ + if (!fsm->ops->start_host) + return -EOPNOTSUPP; + return fsm->ops->start_host(fsm, on); +} + +static inline int otg_start_gadget(struct otg_fsm *fsm, int on) +{ + if (!fsm->ops->start_gadget) + return -EOPNOTSUPP; + return fsm->ops->start_gadget(fsm, on); +} + +int otg_statemachine(struct otg_fsm *fsm); + +#endif /* __LINUX_USB_OTG_FSM_H */ diff --git a/include/linux/usb/wusb.h b/include/linux/usb/wusb.h index 0c4d4ca370ec..eeb28329fa3c 100644 --- a/include/linux/usb/wusb.h +++ b/include/linux/usb/wusb.h @@ -271,6 +271,8 @@ static inline u8 wusb_key_index(int index, int type, int originator) #define WUSB_KEY_INDEX_TYPE_GTK 2 #define WUSB_KEY_INDEX_ORIGINATOR_HOST 0 #define WUSB_KEY_INDEX_ORIGINATOR_DEVICE 1 +/* bits 0-3 used for the key index. */ +#define WUSB_KEY_INDEX_MAX 15 /* A CCM Nonce, defined in WUSB1.0[6.4.1] */ struct aes_ccm_nonce { diff --git a/include/linux/uwb/umc.h b/include/linux/uwb/umc.h index 891d1d5f3947..ba82f03d8287 100644 --- a/include/linux/uwb/umc.h +++ b/include/linux/uwb/umc.h @@ -143,7 +143,7 @@ int umc_match_pci_id(struct umc_driver *umc_drv, struct umc_dev *umc); static inline struct pci_dev *umc_parent_pci_dev(struct umc_dev *umc_dev) { struct pci_dev *pci_dev = NULL; - if (umc_dev->dev.parent->bus == &pci_bus_type) + if (dev_is_pci(umc_dev->dev.parent)) pci_dev = to_pci_dev(umc_dev->dev.parent); return pci_dev; } diff --git a/include/linux/vme.h b/include/linux/vme.h index c9d65bf14cec..8cd6f19ca518 100644 --- a/include/linux/vme.h +++ b/include/linux/vme.h @@ -164,7 +164,8 @@ int vme_lm_attach(struct vme_resource *, int, void (*callback)(int)); int vme_lm_detach(struct vme_resource *, int); void vme_lm_free(struct vme_resource *); -int vme_slot_get(struct vme_dev *); +int vme_slot_num(struct vme_dev *); +int vme_bus_num(struct vme_dev *); int vme_register_driver(struct vme_driver *, unsigned int); void vme_unregister_driver(struct vme_driver *); diff --git a/include/linux/vtime.h b/include/linux/vtime.h index f5b72b364bda..c5165fd256f9 100644 --- a/include/linux/vtime.h +++ b/include/linux/vtime.h @@ -19,8 +19,8 @@ static inline bool vtime_accounting_enabled(void) { return true; } #ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN static inline bool vtime_accounting_enabled(void) { - if (static_key_false(&context_tracking_enabled)) { - if (context_tracking_active()) + if (context_tracking_is_enabled()) { + if (context_tracking_cpu_is_enabled()) return true; } diff --git a/include/linux/zorro.h b/include/linux/zorro.h index dff42025649b..63fbba0740c2 100644 --- a/include/linux/zorro.h +++ b/include/linux/zorro.h @@ -11,107 +11,10 @@ #ifndef _LINUX_ZORRO_H #define _LINUX_ZORRO_H -#include <linux/device.h> - - - /* - * Each Zorro board has a 32-bit ID of the form - * - * mmmmmmmmmmmmmmmmppppppppeeeeeeee - * - * with - * - * mmmmmmmmmmmmmmmm 16-bit Manufacturer ID (assigned by CBM (sigh)) - * pppppppp 8-bit Product ID (assigned by manufacturer) - * eeeeeeee 8-bit Extended Product ID (currently only used - * for some GVP boards) - */ - - -#define ZORRO_MANUF(id) ((id) >> 16) -#define ZORRO_PROD(id) (((id) >> 8) & 0xff) -#define ZORRO_EPC(id) ((id) & 0xff) - -#define ZORRO_ID(manuf, prod, epc) \ - ((ZORRO_MANUF_##manuf << 16) | ((prod) << 8) | (epc)) - -typedef __u32 zorro_id; - - -/* Include the ID list */ -#include <linux/zorro_ids.h> - - /* - * GVP identifies most of its products through the 'extended product code' - * (epc). The epc has to be ANDed with the GVP_PRODMASK before the - * identification. - */ - -#define GVP_PRODMASK (0xf8) -#define GVP_SCSICLKMASK (0x01) - -enum GVP_flags { - GVP_IO = 0x01, - GVP_ACCEL = 0x02, - GVP_SCSI = 0x04, - GVP_24BITDMA = 0x08, - GVP_25BITDMA = 0x10, - GVP_NOBANK = 0x20, - GVP_14MHZ = 0x40, -}; - - -struct Node { - struct Node *ln_Succ; /* Pointer to next (successor) */ - struct Node *ln_Pred; /* Pointer to previous (predecessor) */ - __u8 ln_Type; - __s8 ln_Pri; /* Priority, for sorting */ - __s8 *ln_Name; /* ID string, null terminated */ -} __attribute__ ((packed)); - -struct ExpansionRom { - /* -First 16 bytes of the expansion ROM */ - __u8 er_Type; /* Board type, size and flags */ - __u8 er_Product; /* Product number, assigned by manufacturer */ - __u8 er_Flags; /* Flags */ - __u8 er_Reserved03; /* Must be zero ($ff inverted) */ - __u16 er_Manufacturer; /* Unique ID, ASSIGNED BY COMMODORE-AMIGA! */ - __u32 er_SerialNumber; /* Available for use by manufacturer */ - __u16 er_InitDiagVec; /* Offset to optional "DiagArea" structure */ - __u8 er_Reserved0c; - __u8 er_Reserved0d; - __u8 er_Reserved0e; - __u8 er_Reserved0f; -} __attribute__ ((packed)); - -/* er_Type board type bits */ -#define ERT_TYPEMASK 0xc0 -#define ERT_ZORROII 0xc0 -#define ERT_ZORROIII 0x80 - -/* other bits defined in er_Type */ -#define ERTB_MEMLIST 5 /* Link RAM into free memory list */ -#define ERTF_MEMLIST (1<<5) - -struct ConfigDev { - struct Node cd_Node; - __u8 cd_Flags; /* (read/write) */ - __u8 cd_Pad; /* reserved */ - struct ExpansionRom cd_Rom; /* copy of board's expansion ROM */ - void *cd_BoardAddr; /* where in memory the board was placed */ - __u32 cd_BoardSize; /* size of board in bytes */ - __u16 cd_SlotAddr; /* which slot number (PRIVATE) */ - __u16 cd_SlotSize; /* number of slots (PRIVATE) */ - void *cd_Driver; /* pointer to node of driver */ - struct ConfigDev *cd_NextCD; /* linked list of drivers to config */ - __u32 cd_Unused[4]; /* for whatever the driver wants */ -} __attribute__ ((packed)); - -#define ZORRO_NUM_AUTO 16 - -#ifdef __KERNEL__ +#include <uapi/linux/zorro.h> +#include <linux/device.h> #include <linux/init.h> #include <linux/ioport.h> #include <linux/mod_devicetable.h> @@ -175,7 +78,23 @@ static inline struct zorro_driver *zorro_dev_driver(const struct zorro_dev *z) extern unsigned int zorro_num_autocon; /* # of autoconfig devices found */ -extern struct zorro_dev zorro_autocon[ZORRO_NUM_AUTO]; +extern struct zorro_dev *zorro_autocon; + + + /* + * Minimal information about a Zorro device, passed from bootinfo + * Only available temporarily, i.e. until initmem has been freed! + */ + +struct zorro_dev_init { + struct ExpansionRom rom; + u16 slotaddr; + u16 slotsize; + u32 boardaddr; + u32 boardsize; +}; + +extern struct zorro_dev_init zorro_autocon_init[ZORRO_NUM_AUTO] __initdata; /* @@ -229,6 +148,4 @@ extern DECLARE_BITMAP(zorro_unused_z2ram, 128); #define Z2RAM_CHUNKSHIFT (16) -#endif /* __KERNEL__ */ - #endif /* _LINUX_ZORRO_H */ diff --git a/include/media/videobuf2-core.h b/include/media/videobuf2-core.h index bd8218b15009..941055e9d125 100644 --- a/include/media/videobuf2-core.h +++ b/include/media/videobuf2-core.h @@ -83,7 +83,7 @@ struct vb2_fileio_data; struct vb2_mem_ops { void *(*alloc)(void *alloc_ctx, unsigned long size, gfp_t gfp_flags); void (*put)(void *buf_priv); - struct dma_buf *(*get_dmabuf)(void *buf_priv); + struct dma_buf *(*get_dmabuf)(void *buf_priv, unsigned long flags); void *(*get_userptr)(void *alloc_ctx, unsigned long vaddr, unsigned long size, int write); diff --git a/include/net/busy_poll.h b/include/net/busy_poll.h index 829627d7b846..1d67fb6b23a0 100644 --- a/include/net/busy_poll.h +++ b/include/net/busy_poll.h @@ -42,27 +42,10 @@ static inline bool net_busy_loop_on(void) return sysctl_net_busy_poll; } -/* a wrapper to make debug_smp_processor_id() happy - * we can use sched_clock() because we don't care much about precision - * we only care that the average is bounded - */ -#ifdef CONFIG_DEBUG_PREEMPT -static inline u64 busy_loop_us_clock(void) -{ - u64 rc; - - preempt_disable_notrace(); - rc = sched_clock(); - preempt_enable_no_resched_notrace(); - - return rc >> 10; -} -#else /* CONFIG_DEBUG_PREEMPT */ static inline u64 busy_loop_us_clock(void) { - return sched_clock() >> 10; + return local_clock() >> 10; } -#endif /* CONFIG_DEBUG_PREEMPT */ static inline unsigned long sk_busy_loop_end_time(struct sock *sk) { diff --git a/include/net/if_inet6.h b/include/net/if_inet6.h index 76d54270f2e2..65bb13035598 100644 --- a/include/net/if_inet6.h +++ b/include/net/if_inet6.h @@ -165,7 +165,6 @@ struct inet6_dev { struct net_device *dev; struct list_head addr_list; - int valid_ll_addr_cnt; struct ifmcaddr6 *mc_list; struct ifmcaddr6 *mc_tomb; diff --git a/include/net/ipv6.h b/include/net/ipv6.h index eb198acaac1d..488316e339a1 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -110,7 +110,8 @@ struct frag_hdr { __be32 identification; }; -#define IP6_MF 0x0001 +#define IP6_MF 0x0001 +#define IP6_OFFSET 0xFFF8 #include <net/sock.h> diff --git a/include/net/llc_pdu.h b/include/net/llc_pdu.h index 31e2de7d57c5..c0f0a13ed818 100644 --- a/include/net/llc_pdu.h +++ b/include/net/llc_pdu.h @@ -142,7 +142,7 @@ #define LLC_S_PF_IS_1(pdu) ((pdu->ctrl_2 & LLC_S_PF_BIT_MASK) ? 1 : 0) #define PDU_SUPV_GET_Nr(pdu) ((pdu->ctrl_2 & 0xFE) >> 1) -#define PDU_GET_NEXT_Vr(sn) (++sn & ~LLC_2_SEQ_NBR_MODULO) +#define PDU_GET_NEXT_Vr(sn) (((sn) + 1) & ~LLC_2_SEQ_NBR_MODULO) /* FRMR information field macros */ diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index ea0ca5f6e629..0a248b323d87 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -1046,9 +1046,6 @@ struct sctp_outq { /* Corked? */ char cork; - - /* Is this structure empty? */ - char empty; }; void sctp_outq_init(struct sctp_association *, struct sctp_outq *); @@ -1726,12 +1723,6 @@ struct sctp_association { /* How many duplicated TSNs have we seen? */ int numduptsns; - /* Number of seconds of idle time before an association is closed. - * In the association context, this is really used as a boolean - * since the real timeout is stored in the timeouts array - */ - __u32 autoclose; - /* These are to support * "SCTP Extensions for Dynamic Reconfiguration of IP Addresses * and Enforcement of Flow and Message Limits" diff --git a/include/net/sock.h b/include/net/sock.h index e3a18ff0c38b..2ef3c3eca47a 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -1035,7 +1035,6 @@ enum cg_proto_flags { }; struct cg_proto { - void (*enter_memory_pressure)(struct sock *sk); struct res_counter memory_allocated; /* Current allocated memory. */ struct percpu_counter sockets_allocated; /* Current number of sockets. */ int memory_pressure; @@ -1155,8 +1154,7 @@ static inline void sk_leave_memory_pressure(struct sock *sk) struct proto *prot = sk->sk_prot; for (; cg_proto; cg_proto = parent_cg_proto(prot, cg_proto)) - if (cg_proto->memory_pressure) - cg_proto->memory_pressure = 0; + cg_proto->memory_pressure = 0; } } @@ -1171,7 +1169,7 @@ static inline void sk_enter_memory_pressure(struct sock *sk) struct proto *prot = sk->sk_prot; for (; cg_proto; cg_proto = parent_cg_proto(prot, cg_proto)) - cg_proto->enter_memory_pressure(sk); + cg_proto->memory_pressure = 1; } sk->sk_prot->enter_memory_pressure(sk); diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 979874c627ee..61e1935c91b1 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -978,7 +978,7 @@ struct ib_uobject { }; struct ib_udata { - void __user *inbuf; + const void __user *inbuf; void __user *outbuf; size_t inlen; size_t outlen; diff --git a/include/sound/cs42l52.h b/include/sound/cs42l52.h index 7c2be4a51894..bbabf84bdb44 100644 --- a/include/sound/cs42l52.h +++ b/include/sound/cs42l52.h @@ -16,17 +16,11 @@ struct cs42l52_platform_data { /* MICBIAS Level. Check datasheet Pg48 */ unsigned int micbias_lvl; - /* MICA mode selection 0=Single 1=Differential */ - unsigned int mica_cfg; + /* MICA mode selection Differential or Single-ended */ + bool mica_diff_cfg; - /* MICB mode selection 0=Single 1=Differential */ - unsigned int micb_cfg; - - /* MICA Select 0=MIC1A 1=MIC2A */ - unsigned int mica_sel; - - /* MICB Select 0=MIC2A 1=MIC2B */ - unsigned int micb_sel; + /* MICB mode selection Differential or Single-ended */ + bool micb_diff_cfg; /* Charge Pump Freq. Check datasheet Pg73 */ unsigned int chgfreq; diff --git a/include/sound/dmaengine_pcm.h b/include/sound/dmaengine_pcm.h index 15017311f2e9..eb73a3a39ec2 100644 --- a/include/sound/dmaengine_pcm.h +++ b/include/sound/dmaengine_pcm.h @@ -114,6 +114,10 @@ void snd_dmaengine_pcm_set_config_from_dai_data( * @compat_filter_fn: Will be used as the filter function when requesting a * channel for platforms which do not use devicetree. The filter parameter * will be the DAI's DMA data. + * @dma_dev: If set, request DMA channel on this device rather than the DAI + * device. + * @chan_names: If set, these custom DMA channel names will be requested at + * registration time. * @pcm_hardware: snd_pcm_hardware struct to be used for the PCM. * @prealloc_buffer_size: Size of the preallocated audio buffer. * @@ -130,6 +134,8 @@ struct snd_dmaengine_pcm_config { struct snd_soc_pcm_runtime *rtd, struct snd_pcm_substream *substream); dma_filter_fn compat_filter_fn; + struct device *dma_dev; + const char *chan_names[SNDRV_PCM_STREAM_LAST + 1]; const struct snd_pcm_hardware *pcm_hardware; unsigned int prealloc_buffer_size; @@ -140,6 +146,10 @@ int snd_dmaengine_pcm_register(struct device *dev, unsigned int flags); void snd_dmaengine_pcm_unregister(struct device *dev); +int devm_snd_dmaengine_pcm_register(struct device *dev, + const struct snd_dmaengine_pcm_config *config, + unsigned int flags); + int snd_dmaengine_pcm_prepare_slave_config(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct dma_slave_config *slave_config); diff --git a/include/sound/hda_verbs.h b/include/sound/hda_verbs.h new file mode 100644 index 000000000000..d0509db6d0ec --- /dev/null +++ b/include/sound/hda_verbs.h @@ -0,0 +1,554 @@ +/* + * HD-audio codec verbs + */ + +#ifndef __SOUND_HDA_VERBS_H +#define __SOUND_HDA_VERBS_H + +/* + * nodes + */ +#define AC_NODE_ROOT 0x00 + +/* + * function group types + */ +enum { + AC_GRP_AUDIO_FUNCTION = 0x01, + AC_GRP_MODEM_FUNCTION = 0x02, +}; + +/* + * widget types + */ +enum { + AC_WID_AUD_OUT, /* Audio Out */ + AC_WID_AUD_IN, /* Audio In */ + AC_WID_AUD_MIX, /* Audio Mixer */ + AC_WID_AUD_SEL, /* Audio Selector */ + AC_WID_PIN, /* Pin Complex */ + AC_WID_POWER, /* Power */ + AC_WID_VOL_KNB, /* Volume Knob */ + AC_WID_BEEP, /* Beep Generator */ + AC_WID_VENDOR = 0x0f /* Vendor specific */ +}; + +/* + * GET verbs + */ +#define AC_VERB_GET_STREAM_FORMAT 0x0a00 +#define AC_VERB_GET_AMP_GAIN_MUTE 0x0b00 +#define AC_VERB_GET_PROC_COEF 0x0c00 +#define AC_VERB_GET_COEF_INDEX 0x0d00 +#define AC_VERB_PARAMETERS 0x0f00 +#define AC_VERB_GET_CONNECT_SEL 0x0f01 +#define AC_VERB_GET_CONNECT_LIST 0x0f02 +#define AC_VERB_GET_PROC_STATE 0x0f03 +#define AC_VERB_GET_SDI_SELECT 0x0f04 +#define AC_VERB_GET_POWER_STATE 0x0f05 +#define AC_VERB_GET_CONV 0x0f06 +#define AC_VERB_GET_PIN_WIDGET_CONTROL 0x0f07 +#define AC_VERB_GET_UNSOLICITED_RESPONSE 0x0f08 +#define AC_VERB_GET_PIN_SENSE 0x0f09 +#define AC_VERB_GET_BEEP_CONTROL 0x0f0a +#define AC_VERB_GET_EAPD_BTLENABLE 0x0f0c +#define AC_VERB_GET_DIGI_CONVERT_1 0x0f0d +#define AC_VERB_GET_DIGI_CONVERT_2 0x0f0e /* unused */ +#define AC_VERB_GET_VOLUME_KNOB_CONTROL 0x0f0f +/* f10-f1a: GPIO */ +#define AC_VERB_GET_GPIO_DATA 0x0f15 +#define AC_VERB_GET_GPIO_MASK 0x0f16 +#define AC_VERB_GET_GPIO_DIRECTION 0x0f17 +#define AC_VERB_GET_GPIO_WAKE_MASK 0x0f18 +#define AC_VERB_GET_GPIO_UNSOLICITED_RSP_MASK 0x0f19 +#define AC_VERB_GET_GPIO_STICKY_MASK 0x0f1a +#define AC_VERB_GET_CONFIG_DEFAULT 0x0f1c +/* f20: AFG/MFG */ +#define AC_VERB_GET_SUBSYSTEM_ID 0x0f20 +#define AC_VERB_GET_CVT_CHAN_COUNT 0x0f2d +#define AC_VERB_GET_HDMI_DIP_SIZE 0x0f2e +#define AC_VERB_GET_HDMI_ELDD 0x0f2f +#define AC_VERB_GET_HDMI_DIP_INDEX 0x0f30 +#define AC_VERB_GET_HDMI_DIP_DATA 0x0f31 +#define AC_VERB_GET_HDMI_DIP_XMIT 0x0f32 +#define AC_VERB_GET_HDMI_CP_CTRL 0x0f33 +#define AC_VERB_GET_HDMI_CHAN_SLOT 0x0f34 +#define AC_VERB_GET_DEVICE_SEL 0xf35 +#define AC_VERB_GET_DEVICE_LIST 0xf36 + +/* + * SET verbs + */ +#define AC_VERB_SET_STREAM_FORMAT 0x200 +#define AC_VERB_SET_AMP_GAIN_MUTE 0x300 +#define AC_VERB_SET_PROC_COEF 0x400 +#define AC_VERB_SET_COEF_INDEX 0x500 +#define AC_VERB_SET_CONNECT_SEL 0x701 +#define AC_VERB_SET_PROC_STATE 0x703 +#define AC_VERB_SET_SDI_SELECT 0x704 +#define AC_VERB_SET_POWER_STATE 0x705 +#define AC_VERB_SET_CHANNEL_STREAMID 0x706 +#define AC_VERB_SET_PIN_WIDGET_CONTROL 0x707 +#define AC_VERB_SET_UNSOLICITED_ENABLE 0x708 +#define AC_VERB_SET_PIN_SENSE 0x709 +#define AC_VERB_SET_BEEP_CONTROL 0x70a +#define AC_VERB_SET_EAPD_BTLENABLE 0x70c +#define AC_VERB_SET_DIGI_CONVERT_1 0x70d +#define AC_VERB_SET_DIGI_CONVERT_2 0x70e +#define AC_VERB_SET_VOLUME_KNOB_CONTROL 0x70f +#define AC_VERB_SET_GPIO_DATA 0x715 +#define AC_VERB_SET_GPIO_MASK 0x716 +#define AC_VERB_SET_GPIO_DIRECTION 0x717 +#define AC_VERB_SET_GPIO_WAKE_MASK 0x718 +#define AC_VERB_SET_GPIO_UNSOLICITED_RSP_MASK 0x719 +#define AC_VERB_SET_GPIO_STICKY_MASK 0x71a +#define AC_VERB_SET_CONFIG_DEFAULT_BYTES_0 0x71c +#define AC_VERB_SET_CONFIG_DEFAULT_BYTES_1 0x71d +#define AC_VERB_SET_CONFIG_DEFAULT_BYTES_2 0x71e +#define AC_VERB_SET_CONFIG_DEFAULT_BYTES_3 0x71f +#define AC_VERB_SET_EAPD 0x788 +#define AC_VERB_SET_CODEC_RESET 0x7ff +#define AC_VERB_SET_CVT_CHAN_COUNT 0x72d +#define AC_VERB_SET_HDMI_DIP_INDEX 0x730 +#define AC_VERB_SET_HDMI_DIP_DATA 0x731 +#define AC_VERB_SET_HDMI_DIP_XMIT 0x732 +#define AC_VERB_SET_HDMI_CP_CTRL 0x733 +#define AC_VERB_SET_HDMI_CHAN_SLOT 0x734 +#define AC_VERB_SET_DEVICE_SEL 0x735 + +/* + * Parameter IDs + */ +#define AC_PAR_VENDOR_ID 0x00 +#define AC_PAR_SUBSYSTEM_ID 0x01 +#define AC_PAR_REV_ID 0x02 +#define AC_PAR_NODE_COUNT 0x04 +#define AC_PAR_FUNCTION_TYPE 0x05 +#define AC_PAR_AUDIO_FG_CAP 0x08 +#define AC_PAR_AUDIO_WIDGET_CAP 0x09 +#define AC_PAR_PCM 0x0a +#define AC_PAR_STREAM 0x0b +#define AC_PAR_PIN_CAP 0x0c +#define AC_PAR_AMP_IN_CAP 0x0d +#define AC_PAR_CONNLIST_LEN 0x0e +#define AC_PAR_POWER_STATE 0x0f +#define AC_PAR_PROC_CAP 0x10 +#define AC_PAR_GPIO_CAP 0x11 +#define AC_PAR_AMP_OUT_CAP 0x12 +#define AC_PAR_VOL_KNB_CAP 0x13 +#define AC_PAR_DEVLIST_LEN 0x15 +#define AC_PAR_HDMI_LPCM_CAP 0x20 + +/* + * AC_VERB_PARAMETERS results (32bit) + */ + +/* Function Group Type */ +#define AC_FGT_TYPE (0xff<<0) +#define AC_FGT_TYPE_SHIFT 0 +#define AC_FGT_UNSOL_CAP (1<<8) + +/* Audio Function Group Capabilities */ +#define AC_AFG_OUT_DELAY (0xf<<0) +#define AC_AFG_IN_DELAY (0xf<<8) +#define AC_AFG_BEEP_GEN (1<<16) + +/* Audio Widget Capabilities */ +#define AC_WCAP_STEREO (1<<0) /* stereo I/O */ +#define AC_WCAP_IN_AMP (1<<1) /* AMP-in present */ +#define AC_WCAP_OUT_AMP (1<<2) /* AMP-out present */ +#define AC_WCAP_AMP_OVRD (1<<3) /* AMP-parameter override */ +#define AC_WCAP_FORMAT_OVRD (1<<4) /* format override */ +#define AC_WCAP_STRIPE (1<<5) /* stripe */ +#define AC_WCAP_PROC_WID (1<<6) /* Proc Widget */ +#define AC_WCAP_UNSOL_CAP (1<<7) /* Unsol capable */ +#define AC_WCAP_CONN_LIST (1<<8) /* connection list */ +#define AC_WCAP_DIGITAL (1<<9) /* digital I/O */ +#define AC_WCAP_POWER (1<<10) /* power control */ +#define AC_WCAP_LR_SWAP (1<<11) /* L/R swap */ +#define AC_WCAP_CP_CAPS (1<<12) /* content protection */ +#define AC_WCAP_CHAN_CNT_EXT (7<<13) /* channel count ext */ +#define AC_WCAP_DELAY (0xf<<16) +#define AC_WCAP_DELAY_SHIFT 16 +#define AC_WCAP_TYPE (0xf<<20) +#define AC_WCAP_TYPE_SHIFT 20 + +/* supported PCM rates and bits */ +#define AC_SUPPCM_RATES (0xfff << 0) +#define AC_SUPPCM_BITS_8 (1<<16) +#define AC_SUPPCM_BITS_16 (1<<17) +#define AC_SUPPCM_BITS_20 (1<<18) +#define AC_SUPPCM_BITS_24 (1<<19) +#define AC_SUPPCM_BITS_32 (1<<20) + +/* supported PCM stream format */ +#define AC_SUPFMT_PCM (1<<0) +#define AC_SUPFMT_FLOAT32 (1<<1) +#define AC_SUPFMT_AC3 (1<<2) + +/* GP I/O count */ +#define AC_GPIO_IO_COUNT (0xff<<0) +#define AC_GPIO_O_COUNT (0xff<<8) +#define AC_GPIO_O_COUNT_SHIFT 8 +#define AC_GPIO_I_COUNT (0xff<<16) +#define AC_GPIO_I_COUNT_SHIFT 16 +#define AC_GPIO_UNSOLICITED (1<<30) +#define AC_GPIO_WAKE (1<<31) + +/* Converter stream, channel */ +#define AC_CONV_CHANNEL (0xf<<0) +#define AC_CONV_STREAM (0xf<<4) +#define AC_CONV_STREAM_SHIFT 4 + +/* Input converter SDI select */ +#define AC_SDI_SELECT (0xf<<0) + +/* stream format id */ +#define AC_FMT_CHAN_SHIFT 0 +#define AC_FMT_CHAN_MASK (0x0f << 0) +#define AC_FMT_BITS_SHIFT 4 +#define AC_FMT_BITS_MASK (7 << 4) +#define AC_FMT_BITS_8 (0 << 4) +#define AC_FMT_BITS_16 (1 << 4) +#define AC_FMT_BITS_20 (2 << 4) +#define AC_FMT_BITS_24 (3 << 4) +#define AC_FMT_BITS_32 (4 << 4) +#define AC_FMT_DIV_SHIFT 8 +#define AC_FMT_DIV_MASK (7 << 8) +#define AC_FMT_MULT_SHIFT 11 +#define AC_FMT_MULT_MASK (7 << 11) +#define AC_FMT_BASE_SHIFT 14 +#define AC_FMT_BASE_48K (0 << 14) +#define AC_FMT_BASE_44K (1 << 14) +#define AC_FMT_TYPE_SHIFT 15 +#define AC_FMT_TYPE_PCM (0 << 15) +#define AC_FMT_TYPE_NON_PCM (1 << 15) + +/* Unsolicited response control */ +#define AC_UNSOL_TAG (0x3f<<0) +#define AC_UNSOL_ENABLED (1<<7) +#define AC_USRSP_EN AC_UNSOL_ENABLED + +/* Unsolicited responses */ +#define AC_UNSOL_RES_TAG (0x3f<<26) +#define AC_UNSOL_RES_TAG_SHIFT 26 +#define AC_UNSOL_RES_SUBTAG (0x1f<<21) +#define AC_UNSOL_RES_SUBTAG_SHIFT 21 +#define AC_UNSOL_RES_DE (0x3f<<15) /* Device Entry + * (for DP1.2 MST) + */ +#define AC_UNSOL_RES_DE_SHIFT 15 +#define AC_UNSOL_RES_IA (1<<2) /* Inactive (for DP1.2 MST) */ +#define AC_UNSOL_RES_ELDV (1<<1) /* ELD Data valid (for HDMI) */ +#define AC_UNSOL_RES_PD (1<<0) /* pinsense detect */ +#define AC_UNSOL_RES_CP_STATE (1<<1) /* content protection */ +#define AC_UNSOL_RES_CP_READY (1<<0) /* content protection */ + +/* Pin widget capabilies */ +#define AC_PINCAP_IMP_SENSE (1<<0) /* impedance sense capable */ +#define AC_PINCAP_TRIG_REQ (1<<1) /* trigger required */ +#define AC_PINCAP_PRES_DETECT (1<<2) /* presence detect capable */ +#define AC_PINCAP_HP_DRV (1<<3) /* headphone drive capable */ +#define AC_PINCAP_OUT (1<<4) /* output capable */ +#define AC_PINCAP_IN (1<<5) /* input capable */ +#define AC_PINCAP_BALANCE (1<<6) /* balanced I/O capable */ +/* Note: This LR_SWAP pincap is defined in the Realtek ALC883 specification, + * but is marked reserved in the Intel HDA specification. + */ +#define AC_PINCAP_LR_SWAP (1<<7) /* L/R swap */ +/* Note: The same bit as LR_SWAP is newly defined as HDMI capability + * in HD-audio specification + */ +#define AC_PINCAP_HDMI (1<<7) /* HDMI pin */ +#define AC_PINCAP_DP (1<<24) /* DisplayPort pin, can + * coexist with AC_PINCAP_HDMI + */ +#define AC_PINCAP_VREF (0x37<<8) +#define AC_PINCAP_VREF_SHIFT 8 +#define AC_PINCAP_EAPD (1<<16) /* EAPD capable */ +#define AC_PINCAP_HBR (1<<27) /* High Bit Rate */ +/* Vref status (used in pin cap) */ +#define AC_PINCAP_VREF_HIZ (1<<0) /* Hi-Z */ +#define AC_PINCAP_VREF_50 (1<<1) /* 50% */ +#define AC_PINCAP_VREF_GRD (1<<2) /* ground */ +#define AC_PINCAP_VREF_80 (1<<4) /* 80% */ +#define AC_PINCAP_VREF_100 (1<<5) /* 100% */ + +/* Amplifier capabilities */ +#define AC_AMPCAP_OFFSET (0x7f<<0) /* 0dB offset */ +#define AC_AMPCAP_OFFSET_SHIFT 0 +#define AC_AMPCAP_NUM_STEPS (0x7f<<8) /* number of steps */ +#define AC_AMPCAP_NUM_STEPS_SHIFT 8 +#define AC_AMPCAP_STEP_SIZE (0x7f<<16) /* step size 0-32dB + * in 0.25dB + */ +#define AC_AMPCAP_STEP_SIZE_SHIFT 16 +#define AC_AMPCAP_MUTE (1<<31) /* mute capable */ +#define AC_AMPCAP_MUTE_SHIFT 31 + +/* driver-specific amp-caps: using bits 24-30 */ +#define AC_AMPCAP_MIN_MUTE (1 << 30) /* min-volume = mute */ + +/* Connection list */ +#define AC_CLIST_LENGTH (0x7f<<0) +#define AC_CLIST_LONG (1<<7) + +/* Supported power status */ +#define AC_PWRST_D0SUP (1<<0) +#define AC_PWRST_D1SUP (1<<1) +#define AC_PWRST_D2SUP (1<<2) +#define AC_PWRST_D3SUP (1<<3) +#define AC_PWRST_D3COLDSUP (1<<4) +#define AC_PWRST_S3D3COLDSUP (1<<29) +#define AC_PWRST_CLKSTOP (1<<30) +#define AC_PWRST_EPSS (1U<<31) + +/* Power state values */ +#define AC_PWRST_SETTING (0xf<<0) +#define AC_PWRST_ACTUAL (0xf<<4) +#define AC_PWRST_ACTUAL_SHIFT 4 +#define AC_PWRST_D0 0x00 +#define AC_PWRST_D1 0x01 +#define AC_PWRST_D2 0x02 +#define AC_PWRST_D3 0x03 +#define AC_PWRST_ERROR (1<<8) +#define AC_PWRST_CLK_STOP_OK (1<<9) +#define AC_PWRST_SETTING_RESET (1<<10) + +/* Processing capabilies */ +#define AC_PCAP_BENIGN (1<<0) +#define AC_PCAP_NUM_COEF (0xff<<8) +#define AC_PCAP_NUM_COEF_SHIFT 8 + +/* Volume knobs capabilities */ +#define AC_KNBCAP_NUM_STEPS (0x7f<<0) +#define AC_KNBCAP_DELTA (1<<7) + +/* HDMI LPCM capabilities */ +#define AC_LPCMCAP_48K_CP_CHNS (0x0f<<0) /* max channels w/ CP-on */ +#define AC_LPCMCAP_48K_NO_CHNS (0x0f<<4) /* max channels w/o CP-on */ +#define AC_LPCMCAP_48K_20BIT (1<<8) /* 20b bitrate supported */ +#define AC_LPCMCAP_48K_24BIT (1<<9) /* 24b bitrate supported */ +#define AC_LPCMCAP_96K_CP_CHNS (0x0f<<10) /* max channels w/ CP-on */ +#define AC_LPCMCAP_96K_NO_CHNS (0x0f<<14) /* max channels w/o CP-on */ +#define AC_LPCMCAP_96K_20BIT (1<<18) /* 20b bitrate supported */ +#define AC_LPCMCAP_96K_24BIT (1<<19) /* 24b bitrate supported */ +#define AC_LPCMCAP_192K_CP_CHNS (0x0f<<20) /* max channels w/ CP-on */ +#define AC_LPCMCAP_192K_NO_CHNS (0x0f<<24) /* max channels w/o CP-on */ +#define AC_LPCMCAP_192K_20BIT (1<<28) /* 20b bitrate supported */ +#define AC_LPCMCAP_192K_24BIT (1<<29) /* 24b bitrate supported */ +#define AC_LPCMCAP_44K (1<<30) /* 44.1kHz support */ +#define AC_LPCMCAP_44K_MS (1<<31) /* 44.1kHz-multiplies support */ + +/* Display pin's device list length */ +#define AC_DEV_LIST_LEN_MASK 0x3f +#define AC_MAX_DEV_LIST_LEN 64 + +/* + * Control Parameters + */ + +/* Amp gain/mute */ +#define AC_AMP_MUTE (1<<7) +#define AC_AMP_GAIN (0x7f) +#define AC_AMP_GET_INDEX (0xf<<0) + +#define AC_AMP_GET_LEFT (1<<13) +#define AC_AMP_GET_RIGHT (0<<13) +#define AC_AMP_GET_OUTPUT (1<<15) +#define AC_AMP_GET_INPUT (0<<15) + +#define AC_AMP_SET_INDEX (0xf<<8) +#define AC_AMP_SET_INDEX_SHIFT 8 +#define AC_AMP_SET_RIGHT (1<<12) +#define AC_AMP_SET_LEFT (1<<13) +#define AC_AMP_SET_INPUT (1<<14) +#define AC_AMP_SET_OUTPUT (1<<15) + +/* DIGITAL1 bits */ +#define AC_DIG1_ENABLE (1<<0) +#define AC_DIG1_V (1<<1) +#define AC_DIG1_VCFG (1<<2) +#define AC_DIG1_EMPHASIS (1<<3) +#define AC_DIG1_COPYRIGHT (1<<4) +#define AC_DIG1_NONAUDIO (1<<5) +#define AC_DIG1_PROFESSIONAL (1<<6) +#define AC_DIG1_LEVEL (1<<7) + +/* DIGITAL2 bits */ +#define AC_DIG2_CC (0x7f<<0) + +/* DIGITAL3 bits */ +#define AC_DIG3_ICT (0xf<<0) +#define AC_DIG3_KAE (1<<7) + +/* Pin widget control - 8bit */ +#define AC_PINCTL_EPT (0x3<<0) +#define AC_PINCTL_EPT_NATIVE 0 +#define AC_PINCTL_EPT_HBR 3 +#define AC_PINCTL_VREFEN (0x7<<0) +#define AC_PINCTL_VREF_HIZ 0 /* Hi-Z */ +#define AC_PINCTL_VREF_50 1 /* 50% */ +#define AC_PINCTL_VREF_GRD 2 /* ground */ +#define AC_PINCTL_VREF_80 4 /* 80% */ +#define AC_PINCTL_VREF_100 5 /* 100% */ +#define AC_PINCTL_IN_EN (1<<5) +#define AC_PINCTL_OUT_EN (1<<6) +#define AC_PINCTL_HP_EN (1<<7) + +/* Pin sense - 32bit */ +#define AC_PINSENSE_IMPEDANCE_MASK (0x7fffffff) +#define AC_PINSENSE_PRESENCE (1<<31) +#define AC_PINSENSE_ELDV (1<<30) /* ELD valid (HDMI) */ + +/* EAPD/BTL enable - 32bit */ +#define AC_EAPDBTL_BALANCED (1<<0) +#define AC_EAPDBTL_EAPD (1<<1) +#define AC_EAPDBTL_LR_SWAP (1<<2) + +/* HDMI ELD data */ +#define AC_ELDD_ELD_VALID (1<<31) +#define AC_ELDD_ELD_DATA 0xff + +/* HDMI DIP size */ +#define AC_DIPSIZE_ELD_BUF (1<<3) /* ELD buf size of packet size */ +#define AC_DIPSIZE_PACK_IDX (0x07<<0) /* packet index */ + +/* HDMI DIP index */ +#define AC_DIPIDX_PACK_IDX (0x07<<5) /* packet idnex */ +#define AC_DIPIDX_BYTE_IDX (0x1f<<0) /* byte index */ + +/* HDMI DIP xmit (transmit) control */ +#define AC_DIPXMIT_MASK (0x3<<6) +#define AC_DIPXMIT_DISABLE (0x0<<6) /* disable xmit */ +#define AC_DIPXMIT_ONCE (0x2<<6) /* xmit once then disable */ +#define AC_DIPXMIT_BEST (0x3<<6) /* best effort */ + +/* HDMI content protection (CP) control */ +#define AC_CPCTRL_CES (1<<9) /* current encryption state */ +#define AC_CPCTRL_READY (1<<8) /* ready bit */ +#define AC_CPCTRL_SUBTAG (0x1f<<3) /* subtag for unsol-resp */ +#define AC_CPCTRL_STATE (3<<0) /* current CP request state */ + +/* Converter channel <-> HDMI slot mapping */ +#define AC_CVTMAP_HDMI_SLOT (0xf<<0) /* HDMI slot number */ +#define AC_CVTMAP_CHAN (0xf<<4) /* converter channel number */ + +/* configuration default - 32bit */ +#define AC_DEFCFG_SEQUENCE (0xf<<0) +#define AC_DEFCFG_DEF_ASSOC (0xf<<4) +#define AC_DEFCFG_ASSOC_SHIFT 4 +#define AC_DEFCFG_MISC (0xf<<8) +#define AC_DEFCFG_MISC_SHIFT 8 +#define AC_DEFCFG_MISC_NO_PRESENCE (1<<0) +#define AC_DEFCFG_COLOR (0xf<<12) +#define AC_DEFCFG_COLOR_SHIFT 12 +#define AC_DEFCFG_CONN_TYPE (0xf<<16) +#define AC_DEFCFG_CONN_TYPE_SHIFT 16 +#define AC_DEFCFG_DEVICE (0xf<<20) +#define AC_DEFCFG_DEVICE_SHIFT 20 +#define AC_DEFCFG_LOCATION (0x3f<<24) +#define AC_DEFCFG_LOCATION_SHIFT 24 +#define AC_DEFCFG_PORT_CONN (0x3<<30) +#define AC_DEFCFG_PORT_CONN_SHIFT 30 + +/* Display pin's device list entry */ +#define AC_DE_PD (1<<0) +#define AC_DE_ELDV (1<<1) +#define AC_DE_IA (1<<2) + +/* device device types (0x0-0xf) */ +enum { + AC_JACK_LINE_OUT, + AC_JACK_SPEAKER, + AC_JACK_HP_OUT, + AC_JACK_CD, + AC_JACK_SPDIF_OUT, + AC_JACK_DIG_OTHER_OUT, + AC_JACK_MODEM_LINE_SIDE, + AC_JACK_MODEM_HAND_SIDE, + AC_JACK_LINE_IN, + AC_JACK_AUX, + AC_JACK_MIC_IN, + AC_JACK_TELEPHONY, + AC_JACK_SPDIF_IN, + AC_JACK_DIG_OTHER_IN, + AC_JACK_OTHER = 0xf, +}; + +/* jack connection types (0x0-0xf) */ +enum { + AC_JACK_CONN_UNKNOWN, + AC_JACK_CONN_1_8, + AC_JACK_CONN_1_4, + AC_JACK_CONN_ATAPI, + AC_JACK_CONN_RCA, + AC_JACK_CONN_OPTICAL, + AC_JACK_CONN_OTHER_DIGITAL, + AC_JACK_CONN_OTHER_ANALOG, + AC_JACK_CONN_DIN, + AC_JACK_CONN_XLR, + AC_JACK_CONN_RJ11, + AC_JACK_CONN_COMB, + AC_JACK_CONN_OTHER = 0xf, +}; + +/* jack colors (0x0-0xf) */ +enum { + AC_JACK_COLOR_UNKNOWN, + AC_JACK_COLOR_BLACK, + AC_JACK_COLOR_GREY, + AC_JACK_COLOR_BLUE, + AC_JACK_COLOR_GREEN, + AC_JACK_COLOR_RED, + AC_JACK_COLOR_ORANGE, + AC_JACK_COLOR_YELLOW, + AC_JACK_COLOR_PURPLE, + AC_JACK_COLOR_PINK, + AC_JACK_COLOR_WHITE = 0xe, + AC_JACK_COLOR_OTHER, +}; + +/* Jack location (0x0-0x3f) */ +/* common case */ +enum { + AC_JACK_LOC_NONE, + AC_JACK_LOC_REAR, + AC_JACK_LOC_FRONT, + AC_JACK_LOC_LEFT, + AC_JACK_LOC_RIGHT, + AC_JACK_LOC_TOP, + AC_JACK_LOC_BOTTOM, +}; +/* bits 4-5 */ +enum { + AC_JACK_LOC_EXTERNAL = 0x00, + AC_JACK_LOC_INTERNAL = 0x10, + AC_JACK_LOC_SEPARATE = 0x20, + AC_JACK_LOC_OTHER = 0x30, +}; +enum { + /* external on primary chasis */ + AC_JACK_LOC_REAR_PANEL = 0x07, + AC_JACK_LOC_DRIVE_BAY, + /* internal */ + AC_JACK_LOC_RISER = 0x17, + AC_JACK_LOC_HDMI, + AC_JACK_LOC_ATAPI, + /* others */ + AC_JACK_LOC_MOBILE_IN = 0x37, + AC_JACK_LOC_MOBILE_OUT, +}; + +/* Port connectivity (0-3) */ +enum { + AC_JACK_PORT_COMPLEX, + AC_JACK_PORT_NONE, + AC_JACK_PORT_FIXED, + AC_JACK_PORT_BOTH, +}; + +/* max. codec address */ +#define HDA_MAX_CODEC_ADDRESS 0x0f + +#endif /* __SOUND_HDA_VERBS_H */ diff --git a/include/sound/memalloc.h b/include/sound/memalloc.h index af9983970417..782d1df34208 100644 --- a/include/sound/memalloc.h +++ b/include/sound/memalloc.h @@ -108,7 +108,7 @@ static inline dma_addr_t snd_sgbuf_get_addr(struct snd_dma_buffer *dmab, { struct snd_sg_buf *sgbuf = dmab->private_data; dma_addr_t addr = sgbuf->table[offset >> PAGE_SHIFT].addr; - addr &= PAGE_MASK; + addr &= ~((dma_addr_t)PAGE_SIZE - 1); return addr + offset % PAGE_SIZE; } @@ -149,13 +149,6 @@ int snd_dma_alloc_pages_fallback(int type, struct device *dev, size_t size, struct snd_dma_buffer *dmab); void snd_dma_free_pages(struct snd_dma_buffer *dmab); -/* buffer-preservation managements */ - -#define snd_dma_pci_buf_id(pci) (((unsigned int)(pci)->vendor << 16) | (pci)->device) - -size_t snd_dma_get_reserved_buf(struct snd_dma_buffer *dmab, unsigned int id); -int snd_dma_reserve_buf(struct snd_dma_buffer *dmab, unsigned int id); - /* basic memory allocation functions */ void *snd_malloc_pages(size_t size, gfp_t gfp_flags); void snd_free_pages(void *ptr, size_t size); diff --git a/include/sound/pcm.h b/include/sound/pcm.h index 84b10f9a2832..4883499ab38b 100644 --- a/include/sound/pcm.h +++ b/include/sound/pcm.h @@ -381,7 +381,6 @@ struct snd_pcm_substream { struct pm_qos_request latency_pm_qos_req; /* pm_qos request */ size_t buffer_bytes_max; /* limit ring buffer size */ struct snd_dma_buffer dma_buffer; - unsigned int dma_buf_id; size_t dma_max; /* -- hardware operations -- */ const struct snd_pcm_ops *ops; @@ -901,6 +900,8 @@ extern const struct snd_pcm_hw_constraint_list snd_pcm_known_rates; int snd_pcm_limit_hw_rates(struct snd_pcm_runtime *runtime); unsigned int snd_pcm_rate_to_rate_bit(unsigned int rate); unsigned int snd_pcm_rate_bit_to_rate(unsigned int rate_bit); +unsigned int snd_pcm_rate_mask_intersect(unsigned int rates_a, + unsigned int rates_b); static inline void snd_pcm_set_runtime_buffer(struct snd_pcm_substream *substream, struct snd_dma_buffer *bufp) diff --git a/include/sound/pcm_params.h b/include/sound/pcm_params.h index 37ae12e0ab06..6b1c78f05fab 100644 --- a/include/sound/pcm_params.h +++ b/include/sound/pcm_params.h @@ -354,4 +354,16 @@ params_period_bytes(const struct snd_pcm_hw_params *p) params_channels(p)) / 8; } +static inline int +params_width(const struct snd_pcm_hw_params *p) +{ + return snd_pcm_format_width(params_format(p)); +} + +static inline int +params_physical_width(const struct snd_pcm_hw_params *p) +{ + return snd_pcm_format_physical_width(params_format(p)); +} + #endif /* __SOUND_PCM_PARAMS_H */ diff --git a/include/sound/rcar_snd.h b/include/sound/rcar_snd.h index 12afab18945d..e147498abe50 100644 --- a/include/sound/rcar_snd.h +++ b/include/sound/rcar_snd.h @@ -18,7 +18,7 @@ #define RSND_GEN1_ADG 1 #define RSND_GEN1_SSI 2 -#define RSND_GEN2_SRU 0 +#define RSND_GEN2_SCU 0 #define RSND_GEN2_ADG 1 #define RSND_GEN2_SSIU 2 #define RSND_GEN2_SSI 3 @@ -58,6 +58,7 @@ struct rsnd_ssi_platform_info { struct rsnd_scu_platform_info { u32 flags; + u32 convert_rate; /* sampling rate convert */ }; /* diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h index 800c101bb096..71f27c403194 100644 --- a/include/sound/soc-dai.h +++ b/include/sound/soc-dai.h @@ -123,6 +123,8 @@ int snd_soc_dai_set_tristate(struct snd_soc_dai *dai, int tristate); int snd_soc_dai_digital_mute(struct snd_soc_dai *dai, int mute, int direction); +int snd_soc_dai_is_dummy(struct snd_soc_dai *dai); + struct snd_soc_dai_ops { /* * DAI clocking configuration, all optional. @@ -220,6 +222,8 @@ struct snd_soc_dai_driver { struct snd_soc_pcm_stream capture; struct snd_soc_pcm_stream playback; unsigned int symmetric_rates:1; + unsigned int symmetric_channels:1; + unsigned int symmetric_samplebits:1; /* probe ordering - for components with runtime dependencies */ int probe_order; @@ -244,6 +248,8 @@ struct snd_soc_dai { unsigned int capture_active:1; /* stream is in use */ unsigned int playback_active:1; /* stream is in use */ unsigned int symmetric_rates:1; + unsigned int symmetric_channels:1; + unsigned int symmetric_samplebits:1; struct snd_pcm_runtime *runtime; unsigned int active; unsigned char probed:1; @@ -258,6 +264,8 @@ struct snd_soc_dai { /* Symmetry data - only valid if symmetry is being enforced */ unsigned int rate; + unsigned int channels; + unsigned int sample_bits; /* parent platform/codec */ struct snd_soc_platform *platform; diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h index 56ebdfca6273..68d92e36facd 100644 --- a/include/sound/soc-dapm.h +++ b/include/sound/soc-dapm.h @@ -412,6 +412,7 @@ int snd_soc_dapm_new_controls(struct snd_soc_dapm_context *dapm, int snd_soc_dapm_new_dai_widgets(struct snd_soc_dapm_context *dapm, struct snd_soc_dai *dai); int snd_soc_dapm_link_dai_widgets(struct snd_soc_card *card); +void snd_soc_dapm_connect_dai_link_widgets(struct snd_soc_card *card); int snd_soc_dapm_new_pcm(struct snd_soc_card *card, const struct snd_soc_pcm_stream *params, struct snd_soc_dapm_widget *source, diff --git a/include/sound/soc-dpcm.h b/include/sound/soc-dpcm.h index 047d657c331c..2883a7a6f9f3 100644 --- a/include/sound/soc-dpcm.h +++ b/include/sound/soc-dpcm.h @@ -11,6 +11,7 @@ #ifndef __LINUX_SND_SOC_DPCM_H #define __LINUX_SND_SOC_DPCM_H +#include <linux/slab.h> #include <linux/list.h> #include <sound/pcm.h> @@ -135,4 +136,25 @@ int soc_dpcm_be_digital_mute(struct snd_soc_pcm_runtime *fe, int mute); int soc_dpcm_debugfs_add(struct snd_soc_pcm_runtime *rtd); int soc_dpcm_runtime_update(struct snd_soc_card *); +int dpcm_path_get(struct snd_soc_pcm_runtime *fe, + int stream, struct snd_soc_dapm_widget_list **list_); +int dpcm_process_paths(struct snd_soc_pcm_runtime *fe, + int stream, struct snd_soc_dapm_widget_list **list, int new); +int dpcm_be_dai_startup(struct snd_soc_pcm_runtime *fe, int stream); +int dpcm_be_dai_shutdown(struct snd_soc_pcm_runtime *fe, int stream); +void dpcm_be_disconnect(struct snd_soc_pcm_runtime *fe, int stream); +void dpcm_clear_pending_state(struct snd_soc_pcm_runtime *fe, int stream); +int dpcm_be_dai_hw_free(struct snd_soc_pcm_runtime *fe, int stream); +int dpcm_be_dai_hw_params(struct snd_soc_pcm_runtime *fe, int tream); +int dpcm_be_dai_trigger(struct snd_soc_pcm_runtime *fe, int stream, int cmd); +int dpcm_be_dai_prepare(struct snd_soc_pcm_runtime *fe, int stream); +int dpcm_dapm_stream_event(struct snd_soc_pcm_runtime *fe, int dir, + int event); + +static inline void dpcm_path_put(struct snd_soc_dapm_widget_list **list) +{ + kfree(*list); +} + + #endif diff --git a/include/sound/soc.h b/include/sound/soc.h index 1f741cb24f33..9a001472b96a 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -334,9 +334,7 @@ struct snd_soc_jack_pin; #include <sound/soc-dapm.h> #include <sound/soc-dpcm.h> -#ifdef CONFIG_GPIOLIB struct snd_soc_jack_gpio; -#endif typedef int (*hw_write_t)(void *,const char* ,int); @@ -446,6 +444,17 @@ int snd_soc_jack_add_gpios(struct snd_soc_jack *jack, int count, struct snd_soc_jack_gpio *gpios); void snd_soc_jack_free_gpios(struct snd_soc_jack *jack, int count, struct snd_soc_jack_gpio *gpios); +#else +static inline int snd_soc_jack_add_gpios(struct snd_soc_jack *jack, int count, + struct snd_soc_jack_gpio *gpios) +{ + return 0; +} + +static inline void snd_soc_jack_free_gpios(struct snd_soc_jack *jack, int count, + struct snd_soc_jack_gpio *gpios) +{ +} #endif /* codec register bit access */ @@ -580,7 +589,6 @@ struct snd_soc_jack_zone { * to provide more complex checks (eg, reading an * ADC). */ -#ifdef CONFIG_GPIOLIB struct snd_soc_jack_gpio { unsigned int gpio; const char *name; @@ -594,7 +602,6 @@ struct snd_soc_jack_gpio { int (*jack_status_check)(void); }; -#endif struct snd_soc_jack { struct mutex mutex; @@ -879,6 +886,8 @@ struct snd_soc_dai_link { /* Symmetry requirements */ unsigned int symmetric_rates:1; + unsigned int symmetric_channels:1; + unsigned int symmetric_samplebits:1; /* Do not create a PCM for this DAI link (Backend link) */ unsigned int no_pcm:1; @@ -886,6 +895,10 @@ struct snd_soc_dai_link { /* This DAI link can route to other DAI links at runtime (Frontend)*/ unsigned int dynamic:1; + /* DPCM capture and Playback support */ + unsigned int dpcm_capture:1; + unsigned int dpcm_playback:1; + /* pmdown_time is ignored at stop */ unsigned int ignore_pmdown_time:1; @@ -1029,6 +1042,7 @@ struct snd_soc_pcm_runtime { /* Dynamic PCM BE runtime data */ struct snd_soc_dpcm_runtime dpcm[2]; + int fe_compr; long pmdown_time; unsigned char pop_wait:1; diff --git a/include/sound/spear_dma.h b/include/sound/spear_dma.h index 1b365bfdfb37..65aca51fe255 100644 --- a/include/sound/spear_dma.h +++ b/include/sound/spear_dma.h @@ -29,7 +29,6 @@ struct spear_dma_data { dma_addr_t addr; u32 max_burst; enum dma_slave_buswidth addr_width; - bool (*filter)(struct dma_chan *chan, void *slave); }; #endif /* SPEAR_DMA_H */ diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h index 45412a6afa69..321301c0a643 100644 --- a/include/target/target_core_base.h +++ b/include/target/target_core_base.h @@ -517,10 +517,6 @@ struct se_node_acl { u32 acl_index; #define MAX_ACL_TAG_SIZE 64 char acl_tag[MAX_ACL_TAG_SIZE]; - u64 num_cmds; - u64 read_bytes; - u64 write_bytes; - spinlock_t stats_lock; /* Used for PR SPEC_I_PT=1 and REGISTER_AND_MOVE */ atomic_t acl_pr_ref_count; struct se_dev_entry **device_list; @@ -624,6 +620,7 @@ struct se_dev_attrib { u32 unmap_granularity; u32 unmap_granularity_alignment; u32 max_write_same_len; + u32 max_bytes_per_io; struct se_device *da_dev; struct config_group da_group; }; diff --git a/include/trace/events/ras.h b/include/trace/events/ras.h index 88b878383797..1c875ad1ee5f 100644 --- a/include/trace/events/ras.h +++ b/include/trace/events/ras.h @@ -5,7 +5,7 @@ #define _TRACE_AER_H #include <linux/tracepoint.h> -#include <linux/edac.h> +#include <linux/aer.h> /* @@ -63,10 +63,10 @@ TRACE_EVENT(aer_event, TP_printk("%s PCIe Bus Error: severity=%s, %s\n", __get_str(dev_name), - __entry->severity == HW_EVENT_ERR_CORRECTED ? "Corrected" : - __entry->severity == HW_EVENT_ERR_FATAL ? - "Fatal" : "Uncorrected", - __entry->severity == HW_EVENT_ERR_CORRECTED ? + __entry->severity == AER_CORRECTABLE ? "Corrected" : + __entry->severity == AER_FATAL ? + "Fatal" : "Uncorrected, non-fatal", + __entry->severity == AER_CORRECTABLE ? __print_flags(__entry->status, "|", aer_correctable_errors) : __print_flags(__entry->status, "|", aer_uncorrectable_errors)) ); diff --git a/include/uapi/asm-generic/statfs.h b/include/uapi/asm-generic/statfs.h index 0999647fca13..cb89cc730f0b 100644 --- a/include/uapi/asm-generic/statfs.h +++ b/include/uapi/asm-generic/statfs.h @@ -13,7 +13,7 @@ */ #ifndef __statfs_word #if __BITS_PER_LONG == 64 -#define __statfs_word long +#define __statfs_word __kernel_long_t #else #define __statfs_word __u32 #endif diff --git a/include/uapi/drm/radeon_drm.h b/include/uapi/drm/radeon_drm.h index 2f3f7ea8c77b..fe421e8a431b 100644 --- a/include/uapi/drm/radeon_drm.h +++ b/include/uapi/drm/radeon_drm.h @@ -983,6 +983,8 @@ struct drm_radeon_cs { #define RADEON_INFO_SI_CP_DMA_COMPUTE 0x17 /* CIK macrotile mode array */ #define RADEON_INFO_CIK_MACROTILE_MODE_ARRAY 0x18 +/* query the number of render backends */ +#define RADEON_INFO_SI_BACKEND_ENABLED_MASK 0x19 struct drm_radeon_info { diff --git a/include/uapi/drm/vmwgfx_drm.h b/include/uapi/drm/vmwgfx_drm.h index bcb0912afe7a..f854ca4a1372 100644 --- a/include/uapi/drm/vmwgfx_drm.h +++ b/include/uapi/drm/vmwgfx_drm.h @@ -75,6 +75,7 @@ #define DRM_VMW_PARAM_FIFO_CAPS 4 #define DRM_VMW_PARAM_MAX_FB_SIZE 5 #define DRM_VMW_PARAM_FIFO_HW_VERSION 6 +#define DRM_VMW_PARAM_MAX_SURF_MEMORY 7 /** * struct drm_vmw_getparam_arg diff --git a/include/uapi/linux/Kbuild b/include/uapi/linux/Kbuild index 33d2b8fe166d..3ce25b5d75a9 100644 --- a/include/uapi/linux/Kbuild +++ b/include/uapi/linux/Kbuild @@ -426,3 +426,5 @@ header-y += x25.h header-y += xattr.h header-y += xfrm.h header-y += hw_breakpoint.h +header-y += zorro.h +header-y += zorro_ids.h diff --git a/include/uapi/linux/genwqe/genwqe_card.h b/include/uapi/linux/genwqe/genwqe_card.h new file mode 100644 index 000000000000..795e957bb840 --- /dev/null +++ b/include/uapi/linux/genwqe/genwqe_card.h @@ -0,0 +1,500 @@ +#ifndef __GENWQE_CARD_H__ +#define __GENWQE_CARD_H__ + +/** + * IBM Accelerator Family 'GenWQE' + * + * (C) Copyright IBM Corp. 2013 + * + * Author: Frank Haverkamp <haver@linux.vnet.ibm.com> + * Author: Joerg-Stephan Vogt <jsvogt@de.ibm.com> + * Author: Michael Jung <mijung@de.ibm.com> + * Author: Michael Ruettger <michael@ibmra.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License (version 2 only) + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +/* + * User-space API for the GenWQE card. For debugging and test purposes + * the register addresses are included here too. + */ + +#include <linux/types.h> +#include <linux/ioctl.h> + +/* Basename of sysfs, debugfs and /dev interfaces */ +#define GENWQE_DEVNAME "genwqe" + +#define GENWQE_TYPE_ALTERA_230 0x00 /* GenWQE4 Stratix-IV-230 */ +#define GENWQE_TYPE_ALTERA_530 0x01 /* GenWQE4 Stratix-IV-530 */ +#define GENWQE_TYPE_ALTERA_A4 0x02 /* GenWQE5 A4 Stratix-V-A4 */ +#define GENWQE_TYPE_ALTERA_A7 0x03 /* GenWQE5 A7 Stratix-V-A7 */ + +/* MMIO Unit offsets: Each UnitID occupies a defined address range */ +#define GENWQE_UID_OFFS(uid) ((uid) << 24) +#define GENWQE_SLU_OFFS GENWQE_UID_OFFS(0) +#define GENWQE_HSU_OFFS GENWQE_UID_OFFS(1) +#define GENWQE_APP_OFFS GENWQE_UID_OFFS(2) +#define GENWQE_MAX_UNITS 3 + +/* Common offsets per UnitID */ +#define IO_EXTENDED_ERROR_POINTER 0x00000048 +#define IO_ERROR_INJECT_SELECTOR 0x00000060 +#define IO_EXTENDED_DIAG_SELECTOR 0x00000070 +#define IO_EXTENDED_DIAG_READ_MBX 0x00000078 +#define IO_EXTENDED_DIAG_MAP(ring) (0x00000500 | ((ring) << 3)) + +#define GENWQE_EXTENDED_DIAG_SELECTOR(ring, trace) (((ring) << 8) | (trace)) + +/* UnitID 0: Service Layer Unit (SLU) */ + +/* SLU: Unit Configuration Register */ +#define IO_SLU_UNITCFG 0x00000000 +#define IO_SLU_UNITCFG_TYPE_MASK 0x000000000ff00000 /* 27:20 */ + +/* SLU: Fault Isolation Register (FIR) (ac_slu_fir) */ +#define IO_SLU_FIR 0x00000008 /* read only, wr direct */ +#define IO_SLU_FIR_CLR 0x00000010 /* read and clear */ + +/* SLU: First Error Capture Register (FEC/WOF) */ +#define IO_SLU_FEC 0x00000018 + +#define IO_SLU_ERR_ACT_MASK 0x00000020 +#define IO_SLU_ERR_ATTN_MASK 0x00000028 +#define IO_SLU_FIRX1_ACT_MASK 0x00000030 +#define IO_SLU_FIRX0_ACT_MASK 0x00000038 +#define IO_SLU_SEC_LEM_DEBUG_OVR 0x00000040 +#define IO_SLU_EXTENDED_ERR_PTR 0x00000048 +#define IO_SLU_COMMON_CONFIG 0x00000060 + +#define IO_SLU_FLASH_FIR 0x00000108 +#define IO_SLU_SLC_FIR 0x00000110 +#define IO_SLU_RIU_TRAP 0x00000280 +#define IO_SLU_FLASH_FEC 0x00000308 +#define IO_SLU_SLC_FEC 0x00000310 + +/* + * The Virtual Function's Access is from offset 0x00010000 + * The Physical Function's Access is from offset 0x00050000 + * Single Shared Registers exists only at offset 0x00060000 + * + * SLC: Queue Virtual Window Window for accessing into a specific VF + * queue. When accessing the 0x10000 space using the 0x50000 address + * segment, the value indicated here is used to specify which VF + * register is decoded. This register, and the 0x50000 register space + * can only be accessed by the PF. Example, if this register is set to + * 0x2, then a read from 0x50000 is the same as a read from 0x10000 + * from VF=2. + */ + +/* SLC: Queue Segment */ +#define IO_SLC_QUEUE_SEGMENT 0x00010000 +#define IO_SLC_VF_QUEUE_SEGMENT 0x00050000 + +/* SLC: Queue Offset */ +#define IO_SLC_QUEUE_OFFSET 0x00010008 +#define IO_SLC_VF_QUEUE_OFFSET 0x00050008 + +/* SLC: Queue Configuration */ +#define IO_SLC_QUEUE_CONFIG 0x00010010 +#define IO_SLC_VF_QUEUE_CONFIG 0x00050010 + +/* SLC: Job Timout/Only accessible for the PF */ +#define IO_SLC_APPJOB_TIMEOUT 0x00010018 +#define IO_SLC_VF_APPJOB_TIMEOUT 0x00050018 +#define TIMEOUT_250MS 0x0000000f +#define HEARTBEAT_DISABLE 0x0000ff00 + +/* SLC: Queue InitSequence Register */ +#define IO_SLC_QUEUE_INITSQN 0x00010020 +#define IO_SLC_VF_QUEUE_INITSQN 0x00050020 + +/* SLC: Queue Wrap */ +#define IO_SLC_QUEUE_WRAP 0x00010028 +#define IO_SLC_VF_QUEUE_WRAP 0x00050028 + +/* SLC: Queue Status */ +#define IO_SLC_QUEUE_STATUS 0x00010100 +#define IO_SLC_VF_QUEUE_STATUS 0x00050100 + +/* SLC: Queue Working Time */ +#define IO_SLC_QUEUE_WTIME 0x00010030 +#define IO_SLC_VF_QUEUE_WTIME 0x00050030 + +/* SLC: Queue Error Counts */ +#define IO_SLC_QUEUE_ERRCNTS 0x00010038 +#define IO_SLC_VF_QUEUE_ERRCNTS 0x00050038 + +/* SLC: Queue Loast Response Word */ +#define IO_SLC_QUEUE_LRW 0x00010040 +#define IO_SLC_VF_QUEUE_LRW 0x00050040 + +/* SLC: Freerunning Timer */ +#define IO_SLC_FREE_RUNNING_TIMER 0x00010108 +#define IO_SLC_VF_FREE_RUNNING_TIMER 0x00050108 + +/* SLC: Queue Virtual Access Region */ +#define IO_PF_SLC_VIRTUAL_REGION 0x00050000 + +/* SLC: Queue Virtual Window */ +#define IO_PF_SLC_VIRTUAL_WINDOW 0x00060000 + +/* SLC: DDCB Application Job Pending [n] (n=0:63) */ +#define IO_PF_SLC_JOBPEND(n) (0x00061000 + 8*(n)) +#define IO_SLC_JOBPEND(n) IO_PF_SLC_JOBPEND(n) + +/* SLC: Parser Trap RAM [n] (n=0:31) */ +#define IO_SLU_SLC_PARSE_TRAP(n) (0x00011000 + 8*(n)) + +/* SLC: Dispatcher Trap RAM [n] (n=0:31) */ +#define IO_SLU_SLC_DISP_TRAP(n) (0x00011200 + 8*(n)) + +/* Global Fault Isolation Register (GFIR) */ +#define IO_SLC_CFGREG_GFIR 0x00020000 +#define GFIR_ERR_TRIGGER 0x0000ffff + +/* SLU: Soft Reset Register */ +#define IO_SLC_CFGREG_SOFTRESET 0x00020018 + +/* SLU: Misc Debug Register */ +#define IO_SLC_MISC_DEBUG 0x00020060 +#define IO_SLC_MISC_DEBUG_CLR 0x00020068 +#define IO_SLC_MISC_DEBUG_SET 0x00020070 + +/* Temperature Sensor Reading */ +#define IO_SLU_TEMPERATURE_SENSOR 0x00030000 +#define IO_SLU_TEMPERATURE_CONFIG 0x00030008 + +/* Voltage Margining Control */ +#define IO_SLU_VOLTAGE_CONTROL 0x00030080 +#define IO_SLU_VOLTAGE_NOMINAL 0x00000000 +#define IO_SLU_VOLTAGE_DOWN5 0x00000006 +#define IO_SLU_VOLTAGE_UP5 0x00000007 + +/* Direct LED Control Register */ +#define IO_SLU_LEDCONTROL 0x00030100 + +/* SLU: Flashbus Direct Access -A5 */ +#define IO_SLU_FLASH_DIRECTACCESS 0x00040010 + +/* SLU: Flashbus Direct Access2 -A5 */ +#define IO_SLU_FLASH_DIRECTACCESS2 0x00040020 + +/* SLU: Flashbus Command Interface -A5 */ +#define IO_SLU_FLASH_CMDINTF 0x00040030 + +/* SLU: BitStream Loaded */ +#define IO_SLU_BITSTREAM 0x00040040 + +/* This Register has a switch which will change the CAs to UR */ +#define IO_HSU_ERR_BEHAVIOR 0x01001010 + +#define IO_SLC2_SQB_TRAP 0x00062000 +#define IO_SLC2_QUEUE_MANAGER_TRAP 0x00062008 +#define IO_SLC2_FLS_MASTER_TRAP 0x00062010 + +/* UnitID 1: HSU Registers */ +#define IO_HSU_UNITCFG 0x01000000 +#define IO_HSU_FIR 0x01000008 +#define IO_HSU_FIR_CLR 0x01000010 +#define IO_HSU_FEC 0x01000018 +#define IO_HSU_ERR_ACT_MASK 0x01000020 +#define IO_HSU_ERR_ATTN_MASK 0x01000028 +#define IO_HSU_FIRX1_ACT_MASK 0x01000030 +#define IO_HSU_FIRX0_ACT_MASK 0x01000038 +#define IO_HSU_SEC_LEM_DEBUG_OVR 0x01000040 +#define IO_HSU_EXTENDED_ERR_PTR 0x01000048 +#define IO_HSU_COMMON_CONFIG 0x01000060 + +/* UnitID 2: Application Unit (APP) */ +#define IO_APP_UNITCFG 0x02000000 +#define IO_APP_FIR 0x02000008 +#define IO_APP_FIR_CLR 0x02000010 +#define IO_APP_FEC 0x02000018 +#define IO_APP_ERR_ACT_MASK 0x02000020 +#define IO_APP_ERR_ATTN_MASK 0x02000028 +#define IO_APP_FIRX1_ACT_MASK 0x02000030 +#define IO_APP_FIRX0_ACT_MASK 0x02000038 +#define IO_APP_SEC_LEM_DEBUG_OVR 0x02000040 +#define IO_APP_EXTENDED_ERR_PTR 0x02000048 +#define IO_APP_COMMON_CONFIG 0x02000060 + +#define IO_APP_DEBUG_REG_01 0x02010000 +#define IO_APP_DEBUG_REG_02 0x02010008 +#define IO_APP_DEBUG_REG_03 0x02010010 +#define IO_APP_DEBUG_REG_04 0x02010018 +#define IO_APP_DEBUG_REG_05 0x02010020 +#define IO_APP_DEBUG_REG_06 0x02010028 +#define IO_APP_DEBUG_REG_07 0x02010030 +#define IO_APP_DEBUG_REG_08 0x02010038 +#define IO_APP_DEBUG_REG_09 0x02010040 +#define IO_APP_DEBUG_REG_10 0x02010048 +#define IO_APP_DEBUG_REG_11 0x02010050 +#define IO_APP_DEBUG_REG_12 0x02010058 +#define IO_APP_DEBUG_REG_13 0x02010060 +#define IO_APP_DEBUG_REG_14 0x02010068 +#define IO_APP_DEBUG_REG_15 0x02010070 +#define IO_APP_DEBUG_REG_16 0x02010078 +#define IO_APP_DEBUG_REG_17 0x02010080 +#define IO_APP_DEBUG_REG_18 0x02010088 + +/* Read/write from/to registers */ +struct genwqe_reg_io { + __u64 num; /* register offset/address */ + __u64 val64; +}; + +/* + * All registers of our card will return values not equal this values. + * If we see IO_ILLEGAL_VALUE on any of our MMIO register reads, the + * card can be considered as unusable. It will need recovery. + */ +#define IO_ILLEGAL_VALUE 0xffffffffffffffffull + +/* + * Generic DDCB execution interface. + * + * This interface is a first prototype resulting from discussions we + * had with other teams which wanted to use the Genwqe card. It allows + * to issue a DDCB request in a generic way. The request will block + * until it finishes or time out with error. + * + * Some DDCBs require DMA addresses to be specified in the ASIV + * block. The interface provies the capability to let the kernel + * driver know where those addresses are by specifying the ATS field, + * such that it can replace the user-space addresses with appropriate + * DMA addresses or DMA addresses of a scatter gather list which is + * dynamically created. + * + * Our hardware will refuse DDCB execution if the ATS field is not as + * expected. That means the DDCB execution engine in the chip knows + * where it expects DMA addresses within the ASIV part of the DDCB and + * will check that against the ATS field definition. Any invalid or + * unknown ATS content will lead to DDCB refusal. + */ + +/* Genwqe chip Units */ +#define DDCB_ACFUNC_SLU 0x00 /* chip service layer unit */ +#define DDCB_ACFUNC_APP 0x01 /* chip application */ + +/* DDCB return codes (RETC) */ +#define DDCB_RETC_IDLE 0x0000 /* Unexecuted/DDCB created */ +#define DDCB_RETC_PENDING 0x0101 /* Pending Execution */ +#define DDCB_RETC_COMPLETE 0x0102 /* Cmd complete. No error */ +#define DDCB_RETC_FAULT 0x0104 /* App Err, recoverable */ +#define DDCB_RETC_ERROR 0x0108 /* App Err, non-recoverable */ +#define DDCB_RETC_FORCED_ERROR 0x01ff /* overwritten by driver */ + +#define DDCB_RETC_UNEXEC 0x0110 /* Unexe/Removed from queue */ +#define DDCB_RETC_TERM 0x0120 /* Terminated */ +#define DDCB_RETC_RES0 0x0140 /* Reserved */ +#define DDCB_RETC_RES1 0x0180 /* Reserved */ + +/* DDCB Command Options (CMDOPT) */ +#define DDCB_OPT_ECHO_FORCE_NO 0x0000 /* ECHO DDCB */ +#define DDCB_OPT_ECHO_FORCE_102 0x0001 /* force return code */ +#define DDCB_OPT_ECHO_FORCE_104 0x0002 +#define DDCB_OPT_ECHO_FORCE_108 0x0003 + +#define DDCB_OPT_ECHO_FORCE_110 0x0004 /* only on PF ! */ +#define DDCB_OPT_ECHO_FORCE_120 0x0005 +#define DDCB_OPT_ECHO_FORCE_140 0x0006 +#define DDCB_OPT_ECHO_FORCE_180 0x0007 + +#define DDCB_OPT_ECHO_COPY_NONE (0 << 5) +#define DDCB_OPT_ECHO_COPY_ALL (1 << 5) + +/* Definitions of Service Layer Commands */ +#define SLCMD_ECHO_SYNC 0x00 /* PF/VF */ +#define SLCMD_MOVE_FLASH 0x06 /* PF only */ +#define SLCMD_MOVE_FLASH_FLAGS_MODE 0x03 /* bit 0 and 1 used for mode */ +#define SLCMD_MOVE_FLASH_FLAGS_DLOAD 0 /* mode: download */ +#define SLCMD_MOVE_FLASH_FLAGS_EMUL 1 /* mode: emulation */ +#define SLCMD_MOVE_FLASH_FLAGS_UPLOAD 2 /* mode: upload */ +#define SLCMD_MOVE_FLASH_FLAGS_VERIFY 3 /* mode: verify */ +#define SLCMD_MOVE_FLASH_FLAG_NOTAP (1 << 2)/* just dump DDCB and exit */ +#define SLCMD_MOVE_FLASH_FLAG_POLL (1 << 3)/* wait for RETC >= 0102 */ +#define SLCMD_MOVE_FLASH_FLAG_PARTITION (1 << 4) +#define SLCMD_MOVE_FLASH_FLAG_ERASE (1 << 5) + +enum genwqe_card_state { + GENWQE_CARD_UNUSED = 0, + GENWQE_CARD_USED = 1, + GENWQE_CARD_FATAL_ERROR = 2, + GENWQE_CARD_STATE_MAX, +}; + +/* common struct for chip image exchange */ +struct genwqe_bitstream { + __u64 data_addr; /* pointer to image data */ + __u32 size; /* size of image file */ + __u32 crc; /* crc of this image */ + __u64 target_addr; /* starting address in Flash */ + __u32 partition; /* '0', '1', or 'v' */ + __u32 uid; /* 1=host/x=dram */ + + __u64 slu_id; /* informational/sim: SluID */ + __u64 app_id; /* informational/sim: AppID */ + + __u16 retc; /* returned from processing */ + __u16 attn; /* attention code from processing */ + __u32 progress; /* progress code from processing */ +}; + +/* Issuing a specific DDCB command */ +#define DDCB_LENGTH 256 /* for debug data */ +#define DDCB_ASIV_LENGTH 104 /* len of the DDCB ASIV array */ +#define DDCB_ASIV_LENGTH_ATS 96 /* ASIV in ATS architecture */ +#define DDCB_ASV_LENGTH 64 /* len of the DDCB ASV array */ +#define DDCB_FIXUPS 12 /* maximum number of fixups */ + +struct genwqe_debug_data { + char driver_version[64]; + __u64 slu_unitcfg; + __u64 app_unitcfg; + + __u8 ddcb_before[DDCB_LENGTH]; + __u8 ddcb_prev[DDCB_LENGTH]; + __u8 ddcb_finished[DDCB_LENGTH]; +}; + +/* + * Address Translation Specification (ATS) definitions + * + * Each 4 bit within the ATS 64-bit word specify the required address + * translation at the defined offset. + * + * 63 LSB + * 6666.5555.5555.5544.4444.4443.3333.3333 ... 11 + * 3210.9876.5432.1098.7654.3210.9876.5432 ... 1098.7654.3210 + * + * offset: 0x00 0x08 0x10 0x18 0x20 0x28 0x30 0x38 ... 0x68 0x70 0x78 + * res res res res ASIV ... + * The first 4 entries in the ATS word are reserved. The following nibbles + * each describe at an 8 byte offset the format of the required data. + */ +#define ATS_TYPE_DATA 0x0ull /* data */ +#define ATS_TYPE_FLAT_RD 0x4ull /* flat buffer read only */ +#define ATS_TYPE_FLAT_RDWR 0x5ull /* flat buffer read/write */ +#define ATS_TYPE_SGL_RD 0x6ull /* sgl read only */ +#define ATS_TYPE_SGL_RDWR 0x7ull /* sgl read/write */ + +#define ATS_SET_FLAGS(_struct, _field, _flags) \ + (((_flags) & 0xf) << (44 - (4 * (offsetof(_struct, _field) / 8)))) + +#define ATS_GET_FLAGS(_ats, _byte_offs) \ + (((_ats) >> (44 - (4 * ((_byte_offs) / 8)))) & 0xf) + +/** + * struct genwqe_ddcb_cmd - User parameter for generic DDCB commands + * + * On the way into the kernel the driver will read the whole data + * structure. On the way out the driver will not copy the ASIV data + * back to user-space. + */ +struct genwqe_ddcb_cmd { + /* START of data copied to/from driver */ + __u64 next_addr; /* chaining genwqe_ddcb_cmd */ + __u64 flags; /* reserved */ + + __u8 acfunc; /* accelerators functional unit */ + __u8 cmd; /* command to execute */ + __u8 asiv_length; /* used parameter length */ + __u8 asv_length; /* length of valid return values */ + __u16 cmdopts; /* command options */ + __u16 retc; /* return code from processing */ + + __u16 attn; /* attention code from processing */ + __u16 vcrc; /* variant crc16 */ + __u32 progress; /* progress code from processing */ + + __u64 deque_ts; /* dequeue time stamp */ + __u64 cmplt_ts; /* completion time stamp */ + __u64 disp_ts; /* SW processing start */ + + /* move to end and avoid copy-back */ + __u64 ddata_addr; /* collect debug data */ + + /* command specific values */ + __u8 asv[DDCB_ASV_LENGTH]; + + /* END of data copied from driver */ + union { + struct { + __u64 ats; + __u8 asiv[DDCB_ASIV_LENGTH_ATS]; + }; + /* used for flash update to keep it backward compatible */ + __u8 __asiv[DDCB_ASIV_LENGTH]; + }; + /* END of data copied to driver */ +}; + +#define GENWQE_IOC_CODE 0xa5 + +/* Access functions */ +#define GENWQE_READ_REG64 _IOR(GENWQE_IOC_CODE, 30, struct genwqe_reg_io) +#define GENWQE_WRITE_REG64 _IOW(GENWQE_IOC_CODE, 31, struct genwqe_reg_io) +#define GENWQE_READ_REG32 _IOR(GENWQE_IOC_CODE, 32, struct genwqe_reg_io) +#define GENWQE_WRITE_REG32 _IOW(GENWQE_IOC_CODE, 33, struct genwqe_reg_io) +#define GENWQE_READ_REG16 _IOR(GENWQE_IOC_CODE, 34, struct genwqe_reg_io) +#define GENWQE_WRITE_REG16 _IOW(GENWQE_IOC_CODE, 35, struct genwqe_reg_io) + +#define GENWQE_GET_CARD_STATE _IOR(GENWQE_IOC_CODE, 36, enum genwqe_card_state) + +/** + * struct genwqe_mem - Memory pinning/unpinning information + * @addr: virtual user space address + * @size: size of the area pin/dma-map/unmap + * direction: 0: read/1: read and write + * + * Avoid pinning and unpinning of memory pages dynamically. Instead + * the idea is to pin the whole buffer space required for DDCB + * opertionas in advance. The driver will reuse this pinning and the + * memory associated with it to setup the sglists for the DDCB + * requests without the need to allocate and free memory or map and + * unmap to get the DMA addresses. + * + * The inverse operation needs to be called after the pinning is not + * needed anymore. The pinnings else the pinnings will get removed + * after the device is closed. Note that pinnings will required + * memory. + */ +struct genwqe_mem { + __u64 addr; + __u64 size; + __u64 direction; + __u64 flags; +}; + +#define GENWQE_PIN_MEM _IOWR(GENWQE_IOC_CODE, 40, struct genwqe_mem) +#define GENWQE_UNPIN_MEM _IOWR(GENWQE_IOC_CODE, 41, struct genwqe_mem) + +/* + * Generic synchronous DDCB execution interface. + * Synchronously execute a DDCB. + * + * Return: 0 on success or negative error code. + * -EINVAL: Invalid parameters (ASIV_LEN, ASV_LEN, illegal fixups + * no mappings found/could not create mappings + * -EFAULT: illegal addresses in fixups, purging failed + * -EBADMSG: enqueing failed, retc != DDCB_RETC_COMPLETE + */ +#define GENWQE_EXECUTE_DDCB \ + _IOWR(GENWQE_IOC_CODE, 50, struct genwqe_ddcb_cmd) + +#define GENWQE_EXECUTE_RAW_DDCB \ + _IOWR(GENWQE_IOC_CODE, 51, struct genwqe_ddcb_cmd) + +/* Service Layer functions (PF only) */ +#define GENWQE_SLU_UPDATE _IOWR(GENWQE_IOC_CODE, 80, struct genwqe_bitstream) +#define GENWQE_SLU_READ _IOWR(GENWQE_IOC_CODE, 81, struct genwqe_bitstream) + +#endif /* __GENWQE_CARD_H__ */ diff --git a/include/uapi/linux/gfs2_ondisk.h b/include/uapi/linux/gfs2_ondisk.h index b2de1f9a88d6..0f24c07aed51 100644 --- a/include/uapi/linux/gfs2_ondisk.h +++ b/include/uapi/linux/gfs2_ondisk.h @@ -319,7 +319,16 @@ struct gfs2_leaf { __be32 lf_dirent_format; /* Format of the dirents */ __be64 lf_next; /* Next leaf, if overflow */ - __u8 lf_reserved[64]; + union { + __u8 lf_reserved[64]; + struct { + __be64 lf_inode; /* Dir inode number */ + __be32 lf_dist; /* Dist from inode on chain */ + __be32 lf_nsec; /* Last ins/del usecs */ + __be64 lf_sec; /* Last ins/del in secs */ + __u8 lf_reserved2[40]; + }; + }; }; /* diff --git a/include/uapi/linux/input.h b/include/uapi/linux/input.h index a3726275876d..bd24470d24a2 100644 --- a/include/uapi/linux/input.h +++ b/include/uapi/linux/input.h @@ -464,7 +464,8 @@ struct input_keymap_entry { #define KEY_BRIGHTNESS_ZERO 244 /* brightness off, use ambient */ #define KEY_DISPLAY_OFF 245 /* display device to off state */ -#define KEY_WIMAX 246 +#define KEY_WWAN 246 /* Wireless WAN (LTE, UMTS, GSM, etc.) */ +#define KEY_WIMAX KEY_WWAN #define KEY_RFKILL 247 /* Key that controls all radios */ #define KEY_MICMUTE 248 /* Mute / unmute the microphone */ @@ -719,6 +720,8 @@ struct input_keymap_entry { #define BTN_DPAD_LEFT 0x222 #define BTN_DPAD_RIGHT 0x223 +#define KEY_ALS_TOGGLE 0x230 /* Ambient light sensor */ + #define BTN_TRIGGER_HAPPY 0x2c0 #define BTN_TRIGGER_HAPPY1 0x2c0 #define BTN_TRIGGER_HAPPY2 0x2c1 @@ -856,6 +859,7 @@ struct input_keymap_entry { #define SW_FRONT_PROXIMITY 0x0b /* set = front proximity sensor active */ #define SW_ROTATE_LOCK 0x0c /* set = rotate locked/disabled */ #define SW_LINEIN_INSERT 0x0d /* set = inserted */ +#define SW_MUTE_DEVICE 0x0e /* set = device disabled */ #define SW_MAX 0x0f #define SW_CNT (SW_MAX+1) diff --git a/include/uapi/linux/kexec.h b/include/uapi/linux/kexec.h index 104838f65bc1..d6629d49a243 100644 --- a/include/uapi/linux/kexec.h +++ b/include/uapi/linux/kexec.h @@ -18,6 +18,7 @@ */ #define KEXEC_ARCH_DEFAULT ( 0 << 16) #define KEXEC_ARCH_386 ( 3 << 16) +#define KEXEC_ARCH_68K ( 4 << 16) #define KEXEC_ARCH_X86_64 (62 << 16) #define KEXEC_ARCH_PPC (20 << 16) #define KEXEC_ARCH_PPC64 (21 << 16) diff --git a/include/uapi/linux/mic_common.h b/include/uapi/linux/mic_common.h index 17e7d95e4f53..6eb40244e019 100644 --- a/include/uapi/linux/mic_common.h +++ b/include/uapi/linux/mic_common.h @@ -23,12 +23,7 @@ #include <linux/virtio_ring.h> -#ifndef __KERNEL__ -#define ALIGN(a, x) (((a) + (x) - 1) & ~((x) - 1)) -#define __aligned(x) __attribute__ ((aligned(x))) -#endif - -#define mic_aligned_size(x) ALIGN(sizeof(x), 8) +#define __mic_align(a, x) (((a) + (x) - 1) & ~((x) - 1)) /** * struct mic_device_desc: Virtio device information shared between the @@ -48,8 +43,8 @@ struct mic_device_desc { __u8 feature_len; __u8 config_len; __u8 status; - __u64 config[0]; -} __aligned(8); + __le64 config[0]; +} __attribute__ ((aligned(8))); /** * struct mic_device_ctrl: Per virtio device information in the device page @@ -66,7 +61,7 @@ struct mic_device_desc { * @h2c_vdev_db: The doorbell number to be used by host. Set by guest. */ struct mic_device_ctrl { - __u64 vdev; + __le64 vdev; __u8 config_change; __u8 vdev_reset; __u8 guest_ack; @@ -74,7 +69,7 @@ struct mic_device_ctrl { __u8 used_address_updated; __s8 c2h_vdev_db; __s8 h2c_vdev_db; -} __aligned(8); +} __attribute__ ((aligned(8))); /** * struct mic_bootparam: Virtio device independent information in device page @@ -87,13 +82,13 @@ struct mic_device_ctrl { * @shutdown_card: Set to 1 by the host when a card shutdown is initiated */ struct mic_bootparam { - __u32 magic; + __le32 magic; __s8 c2h_shutdown_db; __s8 h2c_shutdown_db; __s8 h2c_config_db; __u8 shutdown_status; __u8 shutdown_card; -} __aligned(8); +} __attribute__ ((aligned(8))); /** * struct mic_device_page: High level representation of the device page @@ -116,10 +111,10 @@ struct mic_device_page { * @num: The number of entries in the virtio_ring */ struct mic_vqconfig { - __u64 address; - __u64 used_address; - __u16 num; -} __aligned(8); + __le64 address; + __le64 used_address; + __le16 num; +} __attribute__ ((aligned(8))); /* * The alignment to use between consumer and producer parts of vring. @@ -154,7 +149,7 @@ struct mic_vqconfig { */ struct _mic_vring_info { __u16 avail_idx; - int magic; + __le32 magic; }; /** @@ -173,15 +168,13 @@ struct mic_vring { int len; }; -#define mic_aligned_desc_size(d) ALIGN(mic_desc_size(d), 8) +#define mic_aligned_desc_size(d) __mic_align(mic_desc_size(d), 8) #ifndef INTEL_MIC_CARD static inline unsigned mic_desc_size(const struct mic_device_desc *desc) { - return mic_aligned_size(*desc) - + desc->num_vq * mic_aligned_size(struct mic_vqconfig) - + desc->feature_len * 2 - + desc->config_len; + return sizeof(*desc) + desc->num_vq * sizeof(struct mic_vqconfig) + + desc->feature_len * 2 + desc->config_len; } static inline struct mic_vqconfig * @@ -201,8 +194,7 @@ static inline __u8 *mic_vq_configspace(const struct mic_device_desc *desc) } static inline unsigned mic_total_desc_size(struct mic_device_desc *desc) { - return mic_aligned_desc_size(desc) + - mic_aligned_size(struct mic_device_ctrl); + return mic_aligned_desc_size(desc) + sizeof(struct mic_device_ctrl); } #endif diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h index e1802d6153ae..e244ed412745 100644 --- a/include/uapi/linux/perf_event.h +++ b/include/uapi/linux/perf_event.h @@ -679,6 +679,7 @@ enum perf_event_type { * * { u64 weight; } && PERF_SAMPLE_WEIGHT * { u64 data_src; } && PERF_SAMPLE_DATA_SRC + * { u64 transaction; } && PERF_SAMPLE_TRANSACTION * }; */ PERF_RECORD_SAMPLE = 9, @@ -724,6 +725,7 @@ enum perf_callchain_context { #define PERF_FLAG_FD_NO_GROUP (1U << 0) #define PERF_FLAG_FD_OUTPUT (1U << 1) #define PERF_FLAG_PID_CGROUP (1U << 2) /* pid=cgroup id, per-cpu mode only */ +#define PERF_FLAG_FD_CLOEXEC (1U << 3) /* O_CLOEXEC */ union perf_mem_data_src { __u64 val; diff --git a/include/uapi/linux/sched.h b/include/uapi/linux/sched.h index 5a0f945927ac..34f9d7387d13 100644 --- a/include/uapi/linux/sched.h +++ b/include/uapi/linux/sched.h @@ -39,8 +39,14 @@ #define SCHED_BATCH 3 /* SCHED_ISO: reserved but not implemented yet */ #define SCHED_IDLE 5 +#define SCHED_DEADLINE 6 + /* Can be ORed in to make sure the process is reverted back to SCHED_NORMAL on fork */ #define SCHED_RESET_ON_FORK 0x40000000 +/* + * For the sched_{set,get}attr() calls + */ +#define SCHED_FLAG_RESET_ON_FORK 0x01 #endif /* _UAPI_LINUX_SCHED_H */ diff --git a/include/uapi/linux/zorro.h b/include/uapi/linux/zorro.h new file mode 100644 index 000000000000..59d021b242ed --- /dev/null +++ b/include/uapi/linux/zorro.h @@ -0,0 +1,113 @@ +/* + * linux/zorro.h -- Amiga AutoConfig (Zorro) Bus Definitions + * + * Copyright (C) 1995--2003 Geert Uytterhoeven + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive + * for more details. + */ + +#ifndef _UAPI_LINUX_ZORRO_H +#define _UAPI_LINUX_ZORRO_H + +#include <linux/types.h> + + + /* + * Each Zorro board has a 32-bit ID of the form + * + * mmmmmmmmmmmmmmmmppppppppeeeeeeee + * + * with + * + * mmmmmmmmmmmmmmmm 16-bit Manufacturer ID (assigned by CBM (sigh)) + * pppppppp 8-bit Product ID (assigned by manufacturer) + * eeeeeeee 8-bit Extended Product ID (currently only used + * for some GVP boards) + */ + + +#define ZORRO_MANUF(id) ((id) >> 16) +#define ZORRO_PROD(id) (((id) >> 8) & 0xff) +#define ZORRO_EPC(id) ((id) & 0xff) + +#define ZORRO_ID(manuf, prod, epc) \ + ((ZORRO_MANUF_##manuf << 16) | ((prod) << 8) | (epc)) + +typedef __u32 zorro_id; + + +/* Include the ID list */ +#include <linux/zorro_ids.h> + + + /* + * GVP identifies most of its products through the 'extended product code' + * (epc). The epc has to be ANDed with the GVP_PRODMASK before the + * identification. + */ + +#define GVP_PRODMASK (0xf8) +#define GVP_SCSICLKMASK (0x01) + +enum GVP_flags { + GVP_IO = 0x01, + GVP_ACCEL = 0x02, + GVP_SCSI = 0x04, + GVP_24BITDMA = 0x08, + GVP_25BITDMA = 0x10, + GVP_NOBANK = 0x20, + GVP_14MHZ = 0x40, +}; + + +struct Node { + __be32 ln_Succ; /* Pointer to next (successor) */ + __be32 ln_Pred; /* Pointer to previous (predecessor) */ + __u8 ln_Type; + __s8 ln_Pri; /* Priority, for sorting */ + __be32 ln_Name; /* ID string, null terminated */ +} __packed; + +struct ExpansionRom { + /* -First 16 bytes of the expansion ROM */ + __u8 er_Type; /* Board type, size and flags */ + __u8 er_Product; /* Product number, assigned by manufacturer */ + __u8 er_Flags; /* Flags */ + __u8 er_Reserved03; /* Must be zero ($ff inverted) */ + __be16 er_Manufacturer; /* Unique ID, ASSIGNED BY COMMODORE-AMIGA! */ + __be32 er_SerialNumber; /* Available for use by manufacturer */ + __be16 er_InitDiagVec; /* Offset to optional "DiagArea" structure */ + __u8 er_Reserved0c; + __u8 er_Reserved0d; + __u8 er_Reserved0e; + __u8 er_Reserved0f; +} __packed; + +/* er_Type board type bits */ +#define ERT_TYPEMASK 0xc0 +#define ERT_ZORROII 0xc0 +#define ERT_ZORROIII 0x80 + +/* other bits defined in er_Type */ +#define ERTB_MEMLIST 5 /* Link RAM into free memory list */ +#define ERTF_MEMLIST (1<<5) + +struct ConfigDev { + struct Node cd_Node; + __u8 cd_Flags; /* (read/write) */ + __u8 cd_Pad; /* reserved */ + struct ExpansionRom cd_Rom; /* copy of board's expansion ROM */ + __be32 cd_BoardAddr; /* where in memory the board was placed */ + __be32 cd_BoardSize; /* size of board in bytes */ + __be16 cd_SlotAddr; /* which slot number (PRIVATE) */ + __be16 cd_SlotSize; /* number of slots (PRIVATE) */ + __be32 cd_Driver; /* pointer to node of driver */ + __be32 cd_NextCD; /* linked list of drivers to config */ + __be32 cd_Unused[4]; /* for whatever the driver wants */ +} __packed; + +#define ZORRO_NUM_AUTO 16 + +#endif /* _UAPI_LINUX_ZORRO_H */ diff --git a/include/linux/zorro_ids.h b/include/uapi/linux/zorro_ids.h index 74bc53bcfdcf..74bc53bcfdcf 100644 --- a/include/linux/zorro_ids.h +++ b/include/uapi/linux/zorro_ids.h diff --git a/include/uapi/sound/compress_offload.h b/include/uapi/sound/compress_offload.h index d630163b9a2e..5759810e1c1b 100644 --- a/include/uapi/sound/compress_offload.h +++ b/include/uapi/sound/compress_offload.h @@ -30,7 +30,7 @@ #include <sound/compress_params.h> -#define SNDRV_COMPRESS_VERSION SNDRV_PROTOCOL_VERSION(0, 1, 1) +#define SNDRV_COMPRESS_VERSION SNDRV_PROTOCOL_VERSION(0, 1, 2) /** * struct snd_compressed_buffer: compressed buffer * @fragment_size: size of buffer fragment in bytes @@ -67,8 +67,8 @@ struct snd_compr_params { struct snd_compr_tstamp { __u32 byte_offset; __u32 copied_total; - snd_pcm_uframes_t pcm_frames; - snd_pcm_uframes_t pcm_io_frames; + __u32 pcm_frames; + __u32 pcm_io_frames; __u32 sampling_rate; }; diff --git a/include/uapi/sound/compress_params.h b/include/uapi/sound/compress_params.h index 602dc6c45d1a..165e7059de75 100644 --- a/include/uapi/sound/compress_params.h +++ b/include/uapi/sound/compress_params.h @@ -57,6 +57,7 @@ #define MAX_NUM_CODECS 32 #define MAX_NUM_CODEC_DESCRIPTORS 32 #define MAX_NUM_BITRATES 32 +#define MAX_NUM_SAMPLE_RATES 32 /* Codecs are listed linearly to allow for extensibility */ #define SND_AUDIOCODEC_PCM ((__u32) 0x00000001) @@ -324,7 +325,8 @@ union snd_codec_options { /** struct snd_codec_desc - description of codec capabilities * @max_ch: Maximum number of audio channels - * @sample_rates: Sampling rates in Hz, use SNDRV_PCM_RATE_xxx for this + * @sample_rates: Sampling rates in Hz, use values like 48000 for this + * @num_sample_rates: Number of valid values in sample_rates array * @bit_rate: Indexed array containing supported bit rates * @num_bitrates: Number of valid values in bit_rate array * @rate_control: value is specified by SND_RATECONTROLMODE defines. @@ -346,7 +348,8 @@ union snd_codec_options { struct snd_codec_desc { __u32 max_ch; - __u32 sample_rates; + __u32 sample_rates[MAX_NUM_SAMPLE_RATES]; + __u32 num_sample_rates; __u32 bit_rate[MAX_NUM_BITRATES]; __u32 num_bitrates; __u32 rate_control; @@ -364,7 +367,8 @@ struct snd_codec_desc { * @ch_out: Number of output channels. In case of contradiction between * this field and the channelMode field, the channelMode field * overrides. - * @sample_rate: Audio sample rate of input data + * @sample_rate: Audio sample rate of input data in Hz, use values like 48000 + * for this. * @bit_rate: Bitrate of encoded data. May be ignored by decoders * @rate_control: Encoding rate control. See SND_RATECONTROLMODE defines. * Encoders may rely on profiles for quality levels. diff --git a/include/xen/interface/callback.h b/include/xen/interface/callback.h index 8c5fa0e20155..dc3193f4b581 100644 --- a/include/xen/interface/callback.h +++ b/include/xen/interface/callback.h @@ -36,7 +36,7 @@ * @extra_args == Operation-specific extra arguments (NULL if none). */ -/* ia64, x86: Callback for event delivery. */ +/* x86: Callback for event delivery. */ #define CALLBACKTYPE_event 0 /* x86: Failsafe callback when guest state cannot be restored by Xen. */ diff --git a/include/xen/interface/io/blkif.h b/include/xen/interface/io/blkif.h index 65e12099ef89..ae665ac59c36 100644 --- a/include/xen/interface/io/blkif.h +++ b/include/xen/interface/io/blkif.h @@ -146,7 +146,7 @@ struct blkif_request_segment_aligned { struct blkif_request_rw { uint8_t nr_segments; /* number of segments */ blkif_vdev_t handle; /* only for read/write requests */ -#ifdef CONFIG_X86_64 +#ifndef CONFIG_X86_32 uint32_t _pad1; /* offsetof(blkif_request,u.rw.id) == 8 */ #endif uint64_t id; /* private guest value, echoed in resp */ @@ -163,7 +163,7 @@ struct blkif_request_discard { uint8_t flag; /* BLKIF_DISCARD_SECURE or zero. */ #define BLKIF_DISCARD_SECURE (1<<0) /* ignored if discard-secure=0 */ blkif_vdev_t _pad1; /* only for read/write requests */ -#ifdef CONFIG_X86_64 +#ifndef CONFIG_X86_32 uint32_t _pad2; /* offsetof(blkif_req..,u.discard.id)==8*/ #endif uint64_t id; /* private guest value, echoed in resp */ @@ -175,7 +175,7 @@ struct blkif_request_discard { struct blkif_request_other { uint8_t _pad1; blkif_vdev_t _pad2; /* only for read/write requests */ -#ifdef CONFIG_X86_64 +#ifndef CONFIG_X86_32 uint32_t _pad3; /* offsetof(blkif_req..,u.other.id)==8*/ #endif uint64_t id; /* private guest value, echoed in resp */ @@ -184,7 +184,7 @@ struct blkif_request_other { struct blkif_request_indirect { uint8_t indirect_op; uint16_t nr_segments; -#ifdef CONFIG_X86_64 +#ifndef CONFIG_X86_32 uint32_t _pad1; /* offsetof(blkif_...,u.indirect.id) == 8 */ #endif uint64_t id; @@ -192,7 +192,7 @@ struct blkif_request_indirect { blkif_vdev_t handle; uint16_t _pad2; grant_ref_t indirect_grefs[BLKIF_MAX_INDIRECT_PAGES_PER_REQUEST]; -#ifdef CONFIG_X86_64 +#ifndef CONFIG_X86_32 uint32_t _pad3; /* make it 64 byte aligned */ #else uint64_t _pad3; /* make it 64 byte aligned */ diff --git a/include/xen/interface/io/protocols.h b/include/xen/interface/io/protocols.h index 056744b4b05e..545a14ba0bb3 100644 --- a/include/xen/interface/io/protocols.h +++ b/include/xen/interface/io/protocols.h @@ -3,7 +3,6 @@ #define XEN_IO_PROTO_ABI_X86_32 "x86_32-abi" #define XEN_IO_PROTO_ABI_X86_64 "x86_64-abi" -#define XEN_IO_PROTO_ABI_IA64 "ia64-abi" #define XEN_IO_PROTO_ABI_POWERPC64 "powerpc64-abi" #define XEN_IO_PROTO_ABI_ARM "arm-abi" @@ -11,8 +10,6 @@ # define XEN_IO_PROTO_ABI_NATIVE XEN_IO_PROTO_ABI_X86_32 #elif defined(__x86_64__) # define XEN_IO_PROTO_ABI_NATIVE XEN_IO_PROTO_ABI_X86_64 -#elif defined(__ia64__) -# define XEN_IO_PROTO_ABI_NATIVE XEN_IO_PROTO_ABI_IA64 #elif defined(__powerpc64__) # define XEN_IO_PROTO_ABI_NATIVE XEN_IO_PROTO_ABI_POWERPC64 #elif defined(__arm__) || defined(__aarch64__) |
