diff options
Diffstat (limited to 'include')
499 files changed, 14729 insertions, 5258 deletions
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index 56e6b68c8d2f..02e113bb8b7d 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -56,6 +56,16 @@ acpi_evaluate_hotplug_ost(acpi_handle handle, u32 source_event, acpi_status acpi_get_physical_device_location(acpi_handle handle, struct acpi_pld_info **pld); + +bool acpi_has_method(acpi_handle handle, char *name); +acpi_status acpi_execute_simple_method(acpi_handle handle, char *method, + u64 arg); +acpi_status acpi_evaluate_ej0(acpi_handle handle); +acpi_status acpi_evaluate_lck(acpi_handle handle, int lock); +bool acpi_ata_match(acpi_handle handle); +bool acpi_bay_match(acpi_handle handle); +bool acpi_dock_match(acpi_handle handle); + #ifdef CONFIG_ACPI #include <linux/proc_fs.h> @@ -157,9 +167,8 @@ struct acpi_device_flags { u32 removable:1; u32 ejectable:1; u32 power_manageable:1; - u32 eject_pending:1; u32 match_driver:1; - u32 reserved:26; + u32 reserved:27; }; /* File System */ @@ -274,15 +283,12 @@ struct acpi_device_wakeup { }; struct acpi_device_physical_node { - u8 node_id; + unsigned int node_id; struct list_head node; struct device *dev; bool put_online:1; }; -/* set maximum of physical nodes to 32 for expansibility */ -#define ACPI_MAX_PHYSICAL_NODE 32 - /* Device */ struct acpi_device { int device_type; @@ -302,10 +308,9 @@ struct acpi_device { struct acpi_driver *driver; void *driver_data; struct device dev; - u8 physical_node_count; + unsigned int physical_node_count; struct list_head physical_node_list; struct mutex physical_node_lock; - DECLARE_BITMAP(physical_node_id_bitmap, ACPI_MAX_PHYSICAL_NODE); struct list_head power_dependent; void (*remove)(struct acpi_device *); }; @@ -356,14 +361,11 @@ 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 *); -extern int register_acpi_bus_notifier(struct notifier_block *nb); -extern void unregister_acpi_bus_notifier(struct notifier_block *nb); /* * External Functions */ int acpi_bus_get_device(acpi_handle handle, struct acpi_device **device); -void acpi_bus_data_handler(acpi_handle handle, void *context); acpi_status acpi_bus_get_status_handle(acpi_handle handle, unsigned long long *sta); int acpi_bus_get_status(struct acpi_device *device); @@ -383,15 +385,6 @@ bool acpi_bus_can_wakeup(acpi_handle handle); static inline bool acpi_bus_can_wakeup(acpi_handle handle) { return false; } #endif -#ifdef CONFIG_ACPI_PROC_EVENT -int acpi_bus_generate_proc_event(struct acpi_device *device, u8 type, int data); -int acpi_bus_generate_proc_event4(const char *class, const char *bid, u8 type, int data); -int acpi_bus_receive_event(struct acpi_bus_event *event); -#else -static inline int acpi_bus_generate_proc_event(struct acpi_device *device, u8 type, int data) - { return 0; } -#endif - void acpi_scan_lock_acquire(void); void acpi_scan_lock_release(void); int acpi_scan_add_handler(struct acpi_scan_handler *handler); @@ -445,7 +438,11 @@ struct acpi_pci_root { }; /* helper */ -acpi_handle acpi_get_child(acpi_handle, u64); +acpi_handle acpi_find_child(acpi_handle, u64, bool); +static inline acpi_handle acpi_get_child(acpi_handle handle, u64 addr) +{ + return acpi_find_child(handle, addr, false); +} int acpi_is_root_bridge(acpi_handle); struct acpi_pci_root *acpi_pci_find_root(acpi_handle handle); #define DEVICE_ACPI_HANDLE(dev) ((acpi_handle)ACPI_HANDLE(dev)) @@ -478,7 +475,8 @@ static inline int acpi_pm_device_sleep_state(struct device *d, int *p, int m) if (p) *p = ACPI_STATE_D0; - return (m >= ACPI_STATE_D0 && m <= ACPI_STATE_D3) ? m : ACPI_STATE_D0; + return (m >= ACPI_STATE_D0 && m <= ACPI_STATE_D3_COLD) ? + m : ACPI_STATE_D0; } static inline void acpi_dev_pm_add_dependent(acpi_handle handle, struct device *depdev) {} diff --git a/include/acpi/acpi_drivers.h b/include/acpi/acpi_drivers.h index b420939f5eb5..1cedfcb1bd88 100644 --- a/include/acpi/acpi_drivers.h +++ b/include/acpi/acpi_drivers.h @@ -113,14 +113,13 @@ void pci_acpi_crs_quirks(void); Dock Station -------------------------------------------------------------------------- */ struct acpi_dock_ops { + acpi_notify_handler fixup; acpi_notify_handler handler; acpi_notify_handler uevent; }; -#if defined(CONFIG_ACPI_DOCK) || defined(CONFIG_ACPI_DOCK_MODULE) +#ifdef CONFIG_ACPI_DOCK extern int is_dock_device(acpi_handle handle); -extern int register_dock_notifier(struct notifier_block *nb); -extern void unregister_dock_notifier(struct notifier_block *nb); extern int register_hotplug_dock_device(acpi_handle handle, const struct acpi_dock_ops *ops, void *context, @@ -132,13 +131,6 @@ static inline int is_dock_device(acpi_handle handle) { return 0; } -static inline int register_dock_notifier(struct notifier_block *nb) -{ - return -ENODEV; -} -static inline void unregister_dock_notifier(struct notifier_block *nb) -{ -} static inline int register_hotplug_dock_device(acpi_handle handle, const struct acpi_dock_ops *ops, void *context, @@ -150,6 +142,6 @@ static inline int register_hotplug_dock_device(acpi_handle handle, static inline void unregister_hotplug_dock_device(acpi_handle handle) { } -#endif +#endif /* CONFIG_ACPI_DOCK */ #endif /*__ACPI_DRIVERS_H__*/ diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index 1b09300810e6..85bfdbe17805 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -46,7 +46,7 @@ /* Current ACPICA subsystem version in YYYYMMDD format */ -#define ACPI_CA_VERSION 0x20130517 +#define ACPI_CA_VERSION 0x20130725 #include <acpi/acconfig.h> #include <acpi/actypes.h> @@ -62,6 +62,7 @@ extern u32 acpi_current_gpe_count; extern struct acpi_table_fadt acpi_gbl_FADT; extern u8 acpi_gbl_system_awake_and_running; extern u8 acpi_gbl_reduced_hardware; /* ACPI 5.0 */ +extern u8 acpi_gbl_osi_data; /* Runtime configuration of debug print levels */ @@ -146,6 +147,8 @@ acpi_status acpi_install_interface(acpi_string interface_name); acpi_status acpi_remove_interface(acpi_string interface_name); +acpi_status acpi_update_interfaces(u8 action); + u32 acpi_check_address_range(acpi_adr_space_type space_id, acpi_physical_address address, @@ -209,8 +212,8 @@ acpi_status acpi_walk_namespace(acpi_object_type type, acpi_handle start_object, u32 max_depth, - acpi_walk_callback pre_order_visit, - acpi_walk_callback post_order_visit, + acpi_walk_callback descending_callback, + acpi_walk_callback ascending_callback, void *context, void **return_value); acpi_status diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h index a64adcc29ae5..b748aefce929 100644 --- a/include/acpi/actypes.h +++ b/include/acpi/actypes.h @@ -668,13 +668,6 @@ typedef u32 acpi_event_status; #define ACPI_EVENT_FLAG_SET (acpi_event_status) 0x04 #define ACPI_EVENT_FLAG_HANDLE (acpi_event_status) 0x08 -/* - * General Purpose Events (GPE) - */ -#define ACPI_GPE_INVALID 0xFF -#define ACPI_GPE_MAX 0xFF -#define ACPI_NUM_GPE 256 - /* Actions for acpi_set_gpe, acpi_gpe_wakeup, acpi_hw_low_set_gpe */ #define ACPI_GPE_ENABLE 0 @@ -1144,4 +1137,31 @@ struct acpi_memory_list { #endif }; +/* Definitions of _OSI support */ + +#define ACPI_VENDOR_STRINGS 0x01 +#define ACPI_FEATURE_STRINGS 0x02 +#define ACPI_ENABLE_INTERFACES 0x00 +#define ACPI_DISABLE_INTERFACES 0x04 + +#define ACPI_DISABLE_ALL_VENDOR_STRINGS (ACPI_DISABLE_INTERFACES | ACPI_VENDOR_STRINGS) +#define ACPI_DISABLE_ALL_FEATURE_STRINGS (ACPI_DISABLE_INTERFACES | ACPI_FEATURE_STRINGS) +#define ACPI_DISABLE_ALL_STRINGS (ACPI_DISABLE_INTERFACES | ACPI_VENDOR_STRINGS | ACPI_FEATURE_STRINGS) +#define ACPI_ENABLE_ALL_VENDOR_STRINGS (ACPI_ENABLE_INTERFACES | ACPI_VENDOR_STRINGS) +#define ACPI_ENABLE_ALL_FEATURE_STRINGS (ACPI_ENABLE_INTERFACES | ACPI_FEATURE_STRINGS) +#define ACPI_ENABLE_ALL_STRINGS (ACPI_ENABLE_INTERFACES | ACPI_VENDOR_STRINGS | ACPI_FEATURE_STRINGS) + +#define ACPI_OSI_WIN_2000 0x01 +#define ACPI_OSI_WIN_XP 0x02 +#define ACPI_OSI_WIN_XP_SP1 0x03 +#define ACPI_OSI_WINSRV_2003 0x04 +#define ACPI_OSI_WIN_XP_SP2 0x05 +#define ACPI_OSI_WINSRV_2003_SP1 0x06 +#define ACPI_OSI_WIN_VISTA 0x07 +#define ACPI_OSI_WINSRV_2008 0x08 +#define ACPI_OSI_WIN_VISTA_SP1 0x09 +#define ACPI_OSI_WIN_VISTA_SP2 0x0A +#define ACPI_OSI_WIN_7 0x0B +#define ACPI_OSI_WIN_8 0x0C + #endif /* __ACTYPES_H__ */ diff --git a/include/asm-generic/dma-contiguous.h b/include/asm-generic/dma-contiguous.h deleted file mode 100644 index 294b1e755ab2..000000000000 --- a/include/asm-generic/dma-contiguous.h +++ /dev/null @@ -1,28 +0,0 @@ -#ifndef ASM_DMA_CONTIGUOUS_H -#define ASM_DMA_CONTIGUOUS_H - -#ifdef __KERNEL__ -#ifdef CONFIG_CMA - -#include <linux/device.h> -#include <linux/dma-contiguous.h> - -static inline struct cma *dev_get_cma_area(struct device *dev) -{ - if (dev && dev->cma_area) - return dev->cma_area; - return dma_contiguous_default_area; -} - -static inline void dev_set_cma_area(struct device *dev, struct cma *cma) -{ - if (dev) - dev->cma_area = cma; - if (!dev && !dma_contiguous_default_area) - dma_contiguous_default_area = cma; -} - -#endif -#endif - -#endif diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h index 2f47ade1b567..f330d28e4d0e 100644 --- a/include/asm-generic/pgtable.h +++ b/include/asm-generic/pgtable.h @@ -208,10 +208,6 @@ static inline int pmd_same(pmd_t pmd_a, pmd_t pmd_b) #endif /* CONFIG_TRANSPARENT_HUGEPAGE */ #endif -#ifndef __HAVE_ARCH_PAGE_TEST_AND_CLEAR_YOUNG -#define page_test_and_clear_young(pfn) (0) -#endif - #ifndef __HAVE_ARCH_PGD_OFFSET_GATE #define pgd_offset_gate(mm, addr) pgd_offset(mm, addr) #endif @@ -417,6 +413,36 @@ static inline pmd_t pmd_mksoft_dirty(pmd_t pmd) { return pmd; } + +static inline pte_t pte_swp_mksoft_dirty(pte_t pte) +{ + return pte; +} + +static inline int pte_swp_soft_dirty(pte_t pte) +{ + return 0; +} + +static inline pte_t pte_swp_clear_soft_dirty(pte_t pte) +{ + return pte; +} + +static inline pte_t pte_file_clear_soft_dirty(pte_t pte) +{ + return pte; +} + +static inline pte_t pte_file_mksoft_dirty(pte_t pte) +{ + return pte; +} + +static inline int pte_file_soft_dirty(pte_t pte) +{ + return 0; +} #endif #ifndef __HAVE_PFNMAP_TRACKING diff --git a/include/asm-generic/tlb.h b/include/asm-generic/tlb.h index 13821c339a41..5672d7ea1fa0 100644 --- a/include/asm-generic/tlb.h +++ b/include/asm-generic/tlb.h @@ -112,7 +112,7 @@ struct mmu_gather { #define HAVE_GENERIC_MMU_GATHER -void tlb_gather_mmu(struct mmu_gather *tlb, struct mm_struct *mm, bool fullmm); +void tlb_gather_mmu(struct mmu_gather *tlb, struct mm_struct *mm, unsigned long start, unsigned long end); void tlb_flush_mmu(struct mmu_gather *tlb); void tlb_finish_mmu(struct mmu_gather *tlb, unsigned long start, unsigned long end); diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index 69732d279e8b..83e2c31e8b00 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -122,8 +122,12 @@ #define TRACE_PRINTKS() VMLINUX_SYMBOL(__start___trace_bprintk_fmt) = .; \ *(__trace_printk_fmt) /* Trace_printk fmt' pointer */ \ VMLINUX_SYMBOL(__stop___trace_bprintk_fmt) = .; +#define TRACEPOINT_STR() VMLINUX_SYMBOL(__start___tracepoint_str) = .; \ + *(__tracepoint_str) /* Trace_printk fmt' pointer */ \ + VMLINUX_SYMBOL(__stop___tracepoint_str) = .; #else #define TRACE_PRINTKS() +#define TRACEPOINT_STR() #endif #ifdef CONFIG_FTRACE_SYSCALLS @@ -190,7 +194,8 @@ VMLINUX_SYMBOL(__stop___verbose) = .; \ LIKELY_PROFILE() \ BRANCH_PROFILE() \ - TRACE_PRINTKS() + TRACE_PRINTKS() \ + TRACEPOINT_STR() /* * Data section helpers diff --git a/include/asm-generic/vtime.h b/include/asm-generic/vtime.h new file mode 100644 index 000000000000..e69de29bb2d1 --- /dev/null +++ b/include/asm-generic/vtime.h diff --git a/include/clocksource/arm_arch_timer.h b/include/clocksource/arm_arch_timer.h index c463ce990c48..93b7f96f9c59 100644 --- a/include/clocksource/arm_arch_timer.h +++ b/include/clocksource/arm_arch_timer.h @@ -23,16 +23,20 @@ #define ARCH_TIMER_CTRL_IT_MASK (1 << 1) #define ARCH_TIMER_CTRL_IT_STAT (1 << 2) -#define ARCH_TIMER_REG_CTRL 0 -#define ARCH_TIMER_REG_TVAL 1 +enum arch_timer_reg { + ARCH_TIMER_REG_CTRL, + ARCH_TIMER_REG_TVAL, +}; #define ARCH_TIMER_PHYS_ACCESS 0 #define ARCH_TIMER_VIRT_ACCESS 1 +#define ARCH_TIMER_MEM_PHYS_ACCESS 2 +#define ARCH_TIMER_MEM_VIRT_ACCESS 3 #ifdef CONFIG_ARM_ARCH_TIMER extern u32 arch_timer_get_rate(void); -extern u64 arch_timer_read_counter(void); +extern u64 (*arch_timer_read_counter)(void); extern struct timecounter *arch_timer_get_timecounter(void); #else diff --git a/include/clocksource/samsung_pwm.h b/include/clocksource/samsung_pwm.h index 5c449c8199e9..0c7d48b8b396 100644 --- a/include/clocksource/samsung_pwm.h +++ b/include/clocksource/samsung_pwm.h @@ -20,7 +20,14 @@ #define SAMSUNG_PWM_NUM 5 +/* + * Following declaration must be in an ifdef due to this symbol being static + * in pwm-samsung driver if the clocksource driver is not compiled in and the + * spinlock is not shared between both drivers. + */ +#ifdef CONFIG_CLKSRC_SAMSUNG_PWM extern spinlock_t samsung_pwm_lock; +#endif struct samsung_pwm_variant { u8 bits; diff --git a/include/crypto/scatterwalk.h b/include/crypto/scatterwalk.h index 3744d2a642df..13621cc8cf4c 100644 --- a/include/crypto/scatterwalk.h +++ b/include/crypto/scatterwalk.h @@ -113,4 +113,6 @@ void scatterwalk_done(struct scatter_walk *walk, int out, int more); void scatterwalk_map_and_copy(void *buf, struct scatterlist *sg, unsigned int start, unsigned int nbytes, int out); +int scatterwalk_bytes_sglen(struct scatterlist *sg, int num_bytes); + #endif /* _CRYPTO_SCATTERWALK_H */ diff --git a/include/drm/drmP.h b/include/drm/drmP.h index 12083dc862a9..290734191f72 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -45,7 +45,6 @@ #include <linux/kernel.h> #include <linux/miscdevice.h> #include <linux/fs.h> -#include <linux/proc_fs.h> #include <linux/init.h> #include <linux/file.h> #include <linux/platform_device.h> @@ -62,20 +61,18 @@ #endif #include <asm/mman.h> #include <asm/uaccess.h> -#if defined(CONFIG_AGP) || defined(CONFIG_AGP_MODULE) #include <linux/types.h> #include <linux/agp_backend.h> -#endif #include <linux/workqueue.h> #include <linux/poll.h> #include <asm/pgalloc.h> #include <drm/drm.h> #include <drm/drm_sarea.h> +#include <drm/drm_vma_manager.h> #include <linux/idr.h> #define __OS_HAS_AGP (defined(CONFIG_AGP) || (defined(CONFIG_AGP_MODULE) && defined(MODULE))) -#define __OS_HAS_MTRR (defined(CONFIG_MTRR)) struct module; @@ -140,19 +137,15 @@ int drm_err(const char *func, const char *format, ...); /* driver capabilities and requirements mask */ #define DRIVER_USE_AGP 0x1 #define DRIVER_REQUIRE_AGP 0x2 -#define DRIVER_USE_MTRR 0x4 #define DRIVER_PCI_DMA 0x8 #define DRIVER_SG 0x10 #define DRIVER_HAVE_DMA 0x20 #define DRIVER_HAVE_IRQ 0x40 #define DRIVER_IRQ_SHARED 0x80 -#define DRIVER_IRQ_VBL 0x100 -#define DRIVER_DMA_QUEUE 0x200 -#define DRIVER_FB_DMA 0x400 -#define DRIVER_IRQ_VBL2 0x800 #define DRIVER_GEM 0x1000 #define DRIVER_MODESET 0x2000 #define DRIVER_PRIME 0x4000 +#define DRIVER_RENDER 0x8000 #define DRIVER_BUS_PCI 0x1 #define DRIVER_BUS_PLATFORM 0x2 @@ -168,13 +161,7 @@ int drm_err(const char *func, const char *format, ...); #define DRM_MAGIC_HASH_ORDER 4 /**< Size of key hash table. Must be power of 2. */ #define DRM_KERNEL_CONTEXT 0 /**< Change drm_resctx if changed */ #define DRM_RESERVED_CONTEXTS 1 /**< Change drm_resctx if changed */ -#define DRM_LOOPING_LIMIT 5000000 -#define DRM_TIME_SLICE (HZ/20) /**< Time slice for GLXContexts */ -#define DRM_LOCK_SLICE 1 /**< Time slice for lock, in jiffies */ - -#define DRM_FLAG_DEBUG 0x01 -#define DRM_MAX_CTXBITMAP (PAGE_SIZE * 8) #define DRM_MAP_HASH_OFFSET 0x10000000 /*@}*/ @@ -263,9 +250,6 @@ int drm_err(const char *func, const char *format, ...); #define DRM_ARRAY_SIZE(x) ARRAY_SIZE(x) -#define DRM_LEFTCOUNT(x) (((x)->rp + (x)->count - (x)->wp) % ((x)->count + 1)) -#define DRM_BUFCOUNT(x) ((x)->count - DRM_LEFTCOUNT(x)) - #define DRM_IF_VERSION(maj, min) (maj << 16 | min) /** @@ -307,6 +291,7 @@ typedef int drm_ioctl_compat_t(struct file *filp, unsigned int cmd, #define DRM_ROOT_ONLY 0x4 #define DRM_CONTROL_ALLOW 0x8 #define DRM_UNLOCKED 0x10 +#define DRM_RENDER_ALLOW 0x20 struct drm_ioctl_desc { unsigned int cmd; @@ -587,7 +572,6 @@ struct drm_map_list { struct drm_local_map *map; /**< mapping */ uint64_t user_token; struct drm_master *master; - struct drm_mm_node *file_offset_node; /**< fake offset */ }; /** @@ -622,8 +606,7 @@ struct drm_ati_pcigart_info { * GEM specific mm private for tracking GEM objects */ struct drm_gem_mm { - struct drm_mm offset_manager; /**< Offset mgmt for buffer objects */ - struct drm_open_hash offset_hash; /**< User token hash table for maps */ + struct drm_vma_offset_manager vma_manager; }; /** @@ -634,8 +617,16 @@ struct drm_gem_object { /** Reference count of this object */ struct kref refcount; - /** Handle count of this object. Each handle also holds a reference */ - atomic_t handle_count; /* number of handles on this object */ + /** + * handle_count - gem file_priv handle count of this object + * + * Each handle also holds a reference. Note that when the handle_count + * drops to 0 any global names (e.g. the id in the flink namespace) will + * be cleared. + * + * Protected by dev->object_name_lock. + * */ + unsigned handle_count; /** Related drm device */ struct drm_device *dev; @@ -644,7 +635,7 @@ struct drm_gem_object { struct file *filp; /* Mapping info for this object */ - struct drm_map_list map_list; + struct drm_vma_offset_node vma_node; /** * Size of the object, in bytes. Immutable over the object's @@ -678,10 +669,32 @@ struct drm_gem_object { void *driver_private; - /* dma buf exported from this GEM object */ - struct dma_buf *export_dma_buf; + /** + * dma_buf - dma buf associated with this GEM object + * + * Pointer to the dma-buf associated with this gem object (either + * through importing or exporting). We break the resulting reference + * loop when the last gem handle for this object is released. + * + * Protected by obj->object_name_lock + */ + struct dma_buf *dma_buf; - /* dma buf attachment backing this object */ + /** + * import_attach - dma buf attachment backing this object + * + * Any foreign dma_buf imported as a gem object has this set to the + * attachment point for the device. This is invariant over the lifetime + * of a gem object. + * + * The driver's ->gem_free_object callback is responsible for cleaning + * up the dma_buf attachment and references acquired at import time. + * + * Note that the drm gem/prime core does not depend upon drivers setting + * this field any more. So for drivers where this doesn't make sense + * (e.g. virtual devices or a displaylink behind an usb bus) they can + * simply leave it as NULL. + */ struct dma_buf_attachment *import_attach; }; @@ -737,6 +750,7 @@ struct drm_bus { int (*irq_by_busid)(struct drm_device *dev, struct drm_irq_busid *p); /* hooks that are for PCI */ int (*agp_init)(struct drm_device *dev); + void (*agp_destroy)(struct drm_device *dev); }; @@ -885,8 +899,6 @@ struct drm_driver { void (*irq_preinstall) (struct drm_device *dev); int (*irq_postinstall) (struct drm_device *dev); void (*irq_uninstall) (struct drm_device *dev); - void (*set_version) (struct drm_device *dev, - struct drm_set_version *sv); /* Master routines */ int (*master_create)(struct drm_device *dev, struct drm_master *master); @@ -966,7 +978,7 @@ struct drm_driver { u32 driver_features; int dev_priv_size; - struct drm_ioctl_desc *ioctls; + const struct drm_ioctl_desc *ioctls; int num_ioctls; const struct file_operations *fops; union { @@ -1037,8 +1049,6 @@ struct drm_minor { struct device kdev; /**< Linux device */ struct drm_device *dev; - struct proc_dir_entry *proc_root; /**< proc directory entry */ - struct drm_info_node proc_nodes; struct dentry *debugfs_root; struct list_head debugfs_list; @@ -1131,12 +1141,7 @@ struct drm_device { /*@{ */ int irq_enabled; /**< True if irq handler is enabled */ __volatile__ long context_flag; /**< Context swapping flag */ - __volatile__ long interrupt_flag; /**< Interruption handler flag */ - __volatile__ long dma_flag; /**< DMA dispatch flag */ - wait_queue_head_t context_wait; /**< Processes waiting on ctx switch */ - int last_checked; /**< Last context checked for DMA */ int last_context; /**< Last current context */ - unsigned long last_switch; /**< jiffies at last context switch */ /*@} */ struct work_struct work; @@ -1174,12 +1179,6 @@ struct drm_device { spinlock_t event_lock; /*@} */ - cycles_t ctx_start; - cycles_t lck_start; - - struct fasync_struct *buf_async;/**< Processes waiting for SIGIO */ - wait_queue_head_t buf_readers; /**< Processes waiting to read */ - wait_queue_head_t buf_writers; /**< Processes waiting to ctx switch */ struct drm_agp_head *agp; /**< AGP data */ @@ -1207,12 +1206,13 @@ struct drm_device { unsigned int agp_buffer_token; struct drm_minor *control; /**< Control node for card */ struct drm_minor *primary; /**< render type primary screen head */ + struct drm_minor *render; /**< render node for card */ struct drm_mode_config mode_config; /**< Current mode config */ /** \name GEM information */ /*@{ */ - spinlock_t object_name_lock; + struct mutex object_name_lock; struct idr object_name_idr; /*@} */ int switch_power_state; @@ -1223,6 +1223,7 @@ struct drm_device { #define DRM_SWITCH_POWER_ON 0 #define DRM_SWITCH_POWER_OFF 1 #define DRM_SWITCH_POWER_CHANGING 2 +#define DRM_SWITCH_POWER_DYNAMIC_OFF 3 static __inline__ int drm_core_check_feature(struct drm_device *dev, int feature) @@ -1235,25 +1236,6 @@ static inline int drm_dev_to_irq(struct drm_device *dev) return dev->driver->bus->get_irq(dev); } - -#if __OS_HAS_AGP -static inline int drm_core_has_AGP(struct drm_device *dev) -{ - return drm_core_check_feature(dev, DRIVER_USE_AGP); -} -#else -#define drm_core_has_AGP(dev) (0) -#endif - -#if __OS_HAS_MTRR -static inline int drm_core_has_MTRR(struct drm_device *dev) -{ - return drm_core_check_feature(dev, DRIVER_USE_MTRR); -} -#else -#define drm_core_has_MTRR(dev) (0) -#endif - static inline void drm_device_set_unplugged(struct drm_device *dev) { smp_wmb(); @@ -1272,6 +1254,11 @@ static inline bool drm_modeset_is_locked(struct drm_device *dev) return mutex_is_locked(&dev->mode_config.mutex); } +static inline bool drm_is_render_client(struct drm_file *file_priv) +{ + return file_priv->minor->type == DRM_MINOR_RENDER; +} + /******************************************************************/ /** \name Internal function definitions */ /*@{*/ @@ -1287,7 +1274,6 @@ extern int drm_lastclose(struct drm_device *dev); extern struct mutex drm_global_mutex; extern int drm_open(struct inode *inode, struct file *filp); extern int drm_stub_open(struct inode *inode, struct file *filp); -extern int drm_fasync(int fd, struct file *filp, int on); extern ssize_t drm_read(struct file *filp, char __user *buffer, size_t count, loff_t *offset); extern int drm_release(struct inode *inode, struct file *filp); @@ -1301,14 +1287,6 @@ extern unsigned int drm_poll(struct file *filp, struct poll_table_struct *wait); /* Memory management support (drm_memory.h) */ #include <drm/drm_memory.h> -extern void drm_free_agp(DRM_AGP_MEM * handle, int pages); -extern int drm_bind_agp(DRM_AGP_MEM * handle, unsigned int start); -extern DRM_AGP_MEM *drm_agp_bind_pages(struct drm_device *dev, - struct page **pages, - unsigned long num_pages, - uint32_t gtt_offset, - uint32_t type); -extern int drm_unbind_agp(DRM_AGP_MEM * handle); /* Misc. IOCTL support (drm_ioctl.h) */ extern int drm_irq_by_busid(struct drm_device *dev, void *data, @@ -1335,8 +1313,6 @@ extern int drm_resctx(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_addctx(struct drm_device *dev, void *data, struct drm_file *file_priv); -extern int drm_modctx(struct drm_device *dev, void *data, - struct drm_file *file_priv); extern int drm_getctx(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_switchctx(struct drm_device *dev, void *data, @@ -1346,9 +1322,10 @@ extern int drm_newctx(struct drm_device *dev, void *data, extern int drm_rmctx(struct drm_device *dev, void *data, struct drm_file *file_priv); -extern int drm_ctxbitmap_init(struct drm_device *dev); -extern void drm_ctxbitmap_cleanup(struct drm_device *dev); -extern void drm_ctxbitmap_free(struct drm_device *dev, int ctx_handle); +extern void drm_legacy_ctxbitmap_init(struct drm_device *dev); +extern void drm_legacy_ctxbitmap_cleanup(struct drm_device *dev); +extern void drm_legacy_ctxbitmap_release(struct drm_device *dev, + struct drm_file *file_priv); extern int drm_setsareactx(struct drm_device *dev, void *data, struct drm_file *file_priv); @@ -1405,11 +1382,12 @@ extern int drm_freebufs(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_mapbufs(struct drm_device *dev, void *data, struct drm_file *file_priv); -extern int drm_order(unsigned long size); +extern int drm_dma_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); /* DMA support (drm_dma.h) */ -extern int drm_dma_setup(struct drm_device *dev); -extern void drm_dma_takedown(struct drm_device *dev); +extern int drm_legacy_dma_setup(struct drm_device *dev); +extern void drm_legacy_dma_takedown(struct drm_device *dev); extern void drm_free_buffer(struct drm_device *dev, struct drm_buf * buf); extern void drm_core_reclaim_buffers(struct drm_device *dev, struct drm_file *filp); @@ -1423,7 +1401,6 @@ extern int drm_irq_uninstall(struct drm_device *dev); extern int drm_vblank_init(struct drm_device *dev, int num_crtcs); extern int drm_wait_vblank(struct drm_device *dev, void *data, struct drm_file *filp); -extern int drm_vblank_wait(struct drm_device *dev, unsigned int *vbl_seq); extern u32 drm_vblank_count(struct drm_device *dev, int crtc); extern u32 drm_vblank_count_and_time(struct drm_device *dev, int crtc, struct timeval *vblanktime); @@ -1465,31 +1442,8 @@ extern int drm_modeset_ctl(struct drm_device *dev, void *data, struct drm_file *file_priv); /* AGP/GART support (drm_agpsupport.h) */ -extern struct drm_agp_head *drm_agp_init(struct drm_device *dev); -extern int drm_agp_acquire(struct drm_device *dev); -extern int drm_agp_acquire_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv); -extern int drm_agp_release(struct drm_device *dev); -extern int drm_agp_release_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv); -extern int drm_agp_enable(struct drm_device *dev, struct drm_agp_mode mode); -extern int drm_agp_enable_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv); -extern int drm_agp_info(struct drm_device *dev, struct drm_agp_info *info); -extern int drm_agp_info_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv); -extern int drm_agp_alloc(struct drm_device *dev, struct drm_agp_buffer *request); -extern int drm_agp_alloc_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv); -extern int drm_agp_free(struct drm_device *dev, struct drm_agp_buffer *request); -extern int drm_agp_free_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv); -extern int drm_agp_unbind(struct drm_device *dev, struct drm_agp_binding *request); -extern int drm_agp_unbind_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv); -extern int drm_agp_bind(struct drm_device *dev, struct drm_agp_binding *request); -extern int drm_agp_bind_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv); + +#include <drm/drm_agpsupport.h> /* Stub support (drm_stub.h) */ extern int drm_setmaster_ioctl(struct drm_device *dev, void *data, @@ -1504,23 +1458,19 @@ extern void drm_put_dev(struct drm_device *dev); extern int drm_put_minor(struct drm_minor **minor); extern void drm_unplug_dev(struct drm_device *dev); extern unsigned int drm_debug; +extern unsigned int drm_rnodes; extern unsigned int drm_vblank_offdelay; extern unsigned int drm_timestamp_precision; extern unsigned int drm_timestamp_monotonic; extern struct class *drm_class; -extern struct proc_dir_entry *drm_proc_root; extern struct dentry *drm_debugfs_root; extern struct idr drm_minors_idr; extern struct drm_local_map *drm_getsarea(struct drm_device *dev); - /* Proc support (drm_proc.h) */ -extern int drm_proc_init(struct drm_minor *minor, struct proc_dir_entry *root); -extern int drm_proc_cleanup(struct drm_minor *minor, struct proc_dir_entry *root); - /* Debugfs support */ #if defined(CONFIG_DEBUG_FS) extern int drm_debugfs_init(struct drm_minor *minor, int minor_id, @@ -1550,6 +1500,7 @@ extern struct drm_gem_object *drm_gem_prime_import(struct drm_device *dev, struct dma_buf *dma_buf); extern int drm_gem_prime_fd_to_handle(struct drm_device *dev, struct drm_file *file_priv, int prime_fd, uint32_t *handle); +extern void drm_gem_dmabuf_release(struct dma_buf *dma_buf); extern int drm_prime_handle_to_fd_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); @@ -1561,25 +1512,22 @@ extern int drm_prime_sg_to_page_addr_arrays(struct sg_table *sgt, struct page ** extern struct sg_table *drm_prime_pages_to_sg(struct page **pages, int nr_pages); extern void drm_prime_gem_destroy(struct drm_gem_object *obj, struct sg_table *sg); +int drm_gem_dumb_destroy(struct drm_file *file, + struct drm_device *dev, + uint32_t handle); void drm_prime_init_file_private(struct drm_prime_file_private *prime_fpriv); void drm_prime_destroy_file_private(struct drm_prime_file_private *prime_fpriv); -int drm_prime_lookup_buf_handle(struct drm_prime_file_private *prime_fpriv, struct dma_buf *dma_buf, uint32_t *handle); -void drm_prime_remove_buf_handle(struct drm_prime_file_private *prime_fpriv, struct dma_buf *dma_buf); - -int drm_prime_add_dma_buf(struct drm_device *dev, struct drm_gem_object *obj); -int drm_prime_lookup_obj(struct drm_device *dev, struct dma_buf *buf, - struct drm_gem_object **obj); +void drm_prime_remove_buf_handle_locked(struct drm_prime_file_private *prime_fpriv, struct dma_buf *dma_buf); #if DRM_DEBUG_CODE extern int drm_vma_info(struct seq_file *m, void *data); #endif /* Scatter Gather Support (drm_scatter.h) */ -extern void drm_sg_cleanup(struct drm_sg_mem * entry); -extern int drm_sg_alloc_ioctl(struct drm_device *dev, void *data, +extern void drm_legacy_sg_cleanup(struct drm_device *dev); +extern int drm_sg_alloc(struct drm_device *dev, void *data, struct drm_file *file_priv); -extern int drm_sg_alloc(struct drm_device *dev, struct drm_scatter_gather * request); extern int drm_sg_free(struct drm_device *dev, void *data, struct drm_file *file_priv); @@ -1613,9 +1561,8 @@ struct drm_gem_object *drm_gem_object_alloc(struct drm_device *dev, size_t size); int drm_gem_object_init(struct drm_device *dev, struct drm_gem_object *obj, size_t size); -int drm_gem_private_object_init(struct drm_device *dev, - struct drm_gem_object *obj, size_t size); -void drm_gem_object_handle_free(struct drm_gem_object *obj); +void drm_gem_private_object_init(struct drm_device *dev, + struct drm_gem_object *obj, size_t size); void drm_gem_vm_open(struct vm_area_struct *vma); void drm_gem_vm_close(struct vm_area_struct *vma); int drm_gem_mmap_obj(struct drm_gem_object *obj, unsigned long obj_size, @@ -1640,66 +1587,32 @@ drm_gem_object_unreference(struct drm_gem_object *obj) static inline void drm_gem_object_unreference_unlocked(struct drm_gem_object *obj) { - if (obj != NULL) { + if (obj && !atomic_add_unless(&obj->refcount.refcount, -1, 1)) { struct drm_device *dev = obj->dev; + mutex_lock(&dev->struct_mutex); - kref_put(&obj->refcount, drm_gem_object_free); + if (likely(atomic_dec_and_test(&obj->refcount.refcount))) + drm_gem_object_free(&obj->refcount); mutex_unlock(&dev->struct_mutex); } } +int drm_gem_handle_create_tail(struct drm_file *file_priv, + struct drm_gem_object *obj, + u32 *handlep); int drm_gem_handle_create(struct drm_file *file_priv, struct drm_gem_object *obj, u32 *handlep); int drm_gem_handle_delete(struct drm_file *filp, u32 handle); -static inline void -drm_gem_object_handle_reference(struct drm_gem_object *obj) -{ - drm_gem_object_reference(obj); - atomic_inc(&obj->handle_count); -} - -static inline void -drm_gem_object_handle_unreference(struct drm_gem_object *obj) -{ - if (obj == NULL) - return; - - if (atomic_read(&obj->handle_count) == 0) - return; - /* - * Must bump handle count first as this may be the last - * ref, in which case the object would disappear before we - * checked for a name - */ - if (atomic_dec_and_test(&obj->handle_count)) - drm_gem_object_handle_free(obj); - drm_gem_object_unreference(obj); -} - -static inline void -drm_gem_object_handle_unreference_unlocked(struct drm_gem_object *obj) -{ - if (obj == NULL) - return; - - if (atomic_read(&obj->handle_count) == 0) - return; - - /* - * Must bump handle count first as this may be the last - * ref, in which case the object would disappear before we - * checked for a name - */ - - if (atomic_dec_and_test(&obj->handle_count)) - drm_gem_object_handle_free(obj); - drm_gem_object_unreference_unlocked(obj); -} void drm_gem_free_mmap_offset(struct drm_gem_object *obj); int drm_gem_create_mmap_offset(struct drm_gem_object *obj); +int drm_gem_create_mmap_offset_size(struct drm_gem_object *obj, size_t size); + +struct page **drm_gem_get_pages(struct drm_gem_object *obj, gfp_t gfpmask); +void drm_gem_put_pages(struct drm_gem_object *obj, struct page **pages, + bool dirty, bool accessed); struct drm_gem_object *drm_gem_object_lookup(struct drm_device *dev, struct drm_file *filp, @@ -1769,9 +1682,6 @@ extern int drm_pcie_get_speed_cap_mask(struct drm_device *dev, u32 *speed_mask); extern int drm_platform_init(struct drm_driver *driver, struct platform_device *platform_device); extern void drm_platform_exit(struct drm_driver *driver, struct platform_device *platform_device); -extern int drm_get_platform_dev(struct platform_device *pdev, - struct drm_driver *driver); - /* returns true if currently okay to sleep */ static __inline__ bool drm_can_sleep(void) { diff --git a/include/drm/drm_agpsupport.h b/include/drm/drm_agpsupport.h new file mode 100644 index 000000000000..a184eeee9c96 --- /dev/null +++ b/include/drm/drm_agpsupport.h @@ -0,0 +1,194 @@ +#ifndef _DRM_AGPSUPPORT_H_ +#define _DRM_AGPSUPPORT_H_ + +#include <linux/kernel.h> +#include <linux/mm.h> +#include <linux/mutex.h> +#include <linux/types.h> +#include <linux/agp_backend.h> +#include <drm/drmP.h> + +#if __OS_HAS_AGP + +void drm_free_agp(DRM_AGP_MEM * handle, int pages); +int drm_bind_agp(DRM_AGP_MEM * handle, unsigned int start); +int drm_unbind_agp(DRM_AGP_MEM * handle); +DRM_AGP_MEM *drm_agp_bind_pages(struct drm_device *dev, + struct page **pages, + unsigned long num_pages, + uint32_t gtt_offset, + uint32_t type); + +struct drm_agp_head *drm_agp_init(struct drm_device *dev); +void drm_agp_destroy(struct drm_agp_head *agp); +void drm_agp_clear(struct drm_device *dev); +int drm_agp_acquire(struct drm_device *dev); +int drm_agp_acquire_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +int drm_agp_release(struct drm_device *dev); +int drm_agp_release_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +int drm_agp_enable(struct drm_device *dev, struct drm_agp_mode mode); +int drm_agp_enable_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +int drm_agp_info(struct drm_device *dev, struct drm_agp_info *info); +int drm_agp_info_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +int drm_agp_alloc(struct drm_device *dev, struct drm_agp_buffer *request); +int drm_agp_alloc_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +int drm_agp_free(struct drm_device *dev, struct drm_agp_buffer *request); +int drm_agp_free_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +int drm_agp_unbind(struct drm_device *dev, struct drm_agp_binding *request); +int drm_agp_unbind_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +int drm_agp_bind(struct drm_device *dev, struct drm_agp_binding *request); +int drm_agp_bind_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); + +static inline int drm_core_has_AGP(struct drm_device *dev) +{ + return drm_core_check_feature(dev, DRIVER_USE_AGP); +} + +#else /* __OS_HAS_AGP */ + +static inline void drm_free_agp(DRM_AGP_MEM * handle, int pages) +{ +} + +static inline int drm_bind_agp(DRM_AGP_MEM * handle, unsigned int start) +{ + return -ENODEV; +} + +static inline int drm_unbind_agp(DRM_AGP_MEM * handle) +{ + return -ENODEV; +} + +static inline DRM_AGP_MEM *drm_agp_bind_pages(struct drm_device *dev, + struct page **pages, + unsigned long num_pages, + uint32_t gtt_offset, + uint32_t type) +{ + return NULL; +} + +static inline struct drm_agp_head *drm_agp_init(struct drm_device *dev) +{ + return NULL; +} + +static inline void drm_agp_destroy(struct drm_agp_head *agp) +{ +} + +static inline void drm_agp_clear(struct drm_device *dev) +{ +} + +static inline int drm_agp_acquire(struct drm_device *dev) +{ + return -ENODEV; +} + +static inline int drm_agp_acquire_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + return -ENODEV; +} + +static inline int drm_agp_release(struct drm_device *dev) +{ + return -ENODEV; +} + +static inline int drm_agp_release_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + return -ENODEV; +} + +static inline int drm_agp_enable(struct drm_device *dev, + struct drm_agp_mode mode) +{ + return -ENODEV; +} + +static inline int drm_agp_enable_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + return -ENODEV; +} + +static inline int drm_agp_info(struct drm_device *dev, + struct drm_agp_info *info) +{ + return -ENODEV; +} + +static inline int drm_agp_info_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + return -ENODEV; +} + +static inline int drm_agp_alloc(struct drm_device *dev, + struct drm_agp_buffer *request) +{ + return -ENODEV; +} + +static inline int drm_agp_alloc_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + return -ENODEV; +} + +static inline int drm_agp_free(struct drm_device *dev, + struct drm_agp_buffer *request) +{ + return -ENODEV; +} + +static inline int drm_agp_free_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + return -ENODEV; +} + +static inline int drm_agp_unbind(struct drm_device *dev, + struct drm_agp_binding *request) +{ + return -ENODEV; +} + +static inline int drm_agp_unbind_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + return -ENODEV; +} + +static inline int drm_agp_bind(struct drm_device *dev, + struct drm_agp_binding *request) +{ + return -ENODEV; +} + +static inline int drm_agp_bind_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + return -ENODEV; +} + +static inline int drm_core_has_AGP(struct drm_device *dev) +{ + return 0; +} + +#endif /* __OS_HAS_AGP */ + +#endif /* _DRM_AGPSUPPORT_H_ */ diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index fa12a2fa4293..24f499569a2f 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -49,6 +49,7 @@ struct drm_clip_rect; #define DRM_MODE_OBJECT_FB 0xfbfbfbfb #define DRM_MODE_OBJECT_BLOB 0xbbbbbbbb #define DRM_MODE_OBJECT_PLANE 0xeeeeeeee +#define DRM_MODE_OBJECT_BRIDGE 0xbdbdbdbd struct drm_mode_object { uint32_t id; @@ -305,6 +306,7 @@ struct drm_connector; struct drm_encoder; struct drm_pending_vblank_event; struct drm_plane; +struct drm_bridge; /** * drm_crtc_funcs - control CRTCs for a given device @@ -363,7 +365,8 @@ struct drm_crtc_funcs { */ int (*page_flip)(struct drm_crtc *crtc, struct drm_framebuffer *fb, - struct drm_pending_vblank_event *event); + struct drm_pending_vblank_event *event, + uint32_t flags); int (*set_property)(struct drm_crtc *crtc, struct drm_property *property, uint64_t val); @@ -494,8 +497,6 @@ struct drm_encoder_funcs { void (*destroy)(struct drm_encoder *encoder); }; -#define DRM_CONNECTOR_MAX_UMODES 16 -#define DRM_CONNECTOR_LEN 32 #define DRM_CONNECTOR_MAX_ENCODER 3 /** @@ -507,6 +508,7 @@ struct drm_encoder_funcs { * @possible_crtcs: bitmask of potential CRTC bindings * @possible_clones: bitmask of potential sibling encoders for cloning * @crtc: currently bound CRTC + * @bridge: bridge associated to the encoder * @funcs: control functions * @helper_private: mid-layer private data * @@ -523,6 +525,7 @@ struct drm_encoder { uint32_t possible_clones; struct drm_crtc *crtc; + struct drm_bridge *bridge; const struct drm_encoder_funcs *funcs; void *helper_private; }; @@ -683,6 +686,48 @@ struct drm_plane { }; /** + * drm_bridge_funcs - drm_bridge control functions + * @mode_fixup: Try to fixup (or reject entirely) proposed mode for this bridge + * @disable: Called right before encoder prepare, disables the bridge + * @post_disable: Called right after encoder prepare, for lockstepped disable + * @mode_set: Set this mode to the bridge + * @pre_enable: Called right before encoder commit, for lockstepped commit + * @enable: Called right after encoder commit, enables the bridge + * @destroy: make object go away + */ +struct drm_bridge_funcs { + bool (*mode_fixup)(struct drm_bridge *bridge, + const struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode); + void (*disable)(struct drm_bridge *bridge); + void (*post_disable)(struct drm_bridge *bridge); + void (*mode_set)(struct drm_bridge *bridge, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode); + void (*pre_enable)(struct drm_bridge *bridge); + void (*enable)(struct drm_bridge *bridge); + void (*destroy)(struct drm_bridge *bridge); +}; + +/** + * drm_bridge - central DRM bridge control structure + * @dev: DRM device this bridge belongs to + * @head: list management + * @base: base mode object + * @funcs: control functions + * @driver_private: pointer to the bridge driver's internal context + */ +struct drm_bridge { + struct drm_device *dev; + struct list_head head; + + struct drm_mode_object base; + + const struct drm_bridge_funcs *funcs; + void *driver_private; +}; + +/** * drm_mode_set - new values for a CRTC config change * @head: list management * @fb: framebuffer to use for new config @@ -742,6 +787,7 @@ struct drm_mode_group { uint32_t num_crtcs; uint32_t num_encoders; uint32_t num_connectors; + uint32_t num_bridges; /* list of object IDs for this group */ uint32_t *id_list; @@ -756,6 +802,8 @@ struct drm_mode_group { * @fb_list: list of framebuffers available * @num_connector: number of connectors on this device * @connector_list: list of connector objects + * @num_bridge: number of bridges on this device + * @bridge_list: list of bridge objects * @num_encoder: number of encoders on this device * @encoder_list: list of encoder objects * @num_crtc: number of CRTCs on this device @@ -793,6 +841,8 @@ struct drm_mode_config { int num_connector; struct list_head connector_list; + int num_bridge; + struct list_head bridge_list; int num_encoder; struct list_head encoder_list; int num_plane; @@ -839,11 +889,13 @@ struct drm_mode_config { /* Optional properties */ struct drm_property *scaling_mode_property; - struct drm_property *dithering_mode_property; struct drm_property *dirty_info_property; /* dumb ioctl parameters */ uint32_t preferred_depth, prefer_shadow; + + /* whether async page flip is supported or not */ + bool async_page_flip; }; #define obj_to_crtc(x) container_of(x, struct drm_crtc, base) @@ -869,6 +921,8 @@ extern int drm_crtc_init(struct drm_device *dev, const struct drm_crtc_funcs *funcs); extern void drm_crtc_cleanup(struct drm_crtc *crtc); +extern void drm_connector_ida_init(void); +extern void drm_connector_ida_destroy(void); extern int drm_connector_init(struct drm_device *dev, struct drm_connector *connector, const struct drm_connector_funcs *funcs, @@ -878,6 +932,10 @@ extern void drm_connector_cleanup(struct drm_connector *connector); /* helper to unplug all connectors from sysfs for device */ extern void drm_connector_unplug_all(struct drm_device *dev); +extern int drm_bridge_init(struct drm_device *dev, struct drm_bridge *bridge, + const struct drm_bridge_funcs *funcs); +extern void drm_bridge_cleanup(struct drm_bridge *bridge); + extern int drm_encoder_init(struct drm_device *dev, struct drm_encoder *encoder, const struct drm_encoder_funcs *funcs, @@ -908,7 +966,6 @@ extern struct edid *drm_get_edid(struct drm_connector *connector, struct i2c_adapter *adapter); extern int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid); extern void drm_mode_probed_add(struct drm_connector *connector, struct drm_display_mode *mode); -extern void drm_mode_remove(struct drm_connector *connector, struct drm_display_mode *mode); extern void drm_mode_copy(struct drm_display_mode *dst, const struct drm_display_mode *src); extern struct drm_display_mode *drm_mode_duplicate(struct drm_device *dev, const struct drm_display_mode *mode); @@ -925,14 +982,9 @@ extern int drm_mode_height(const struct drm_display_mode *mode); /* for us by fb module */ extern struct drm_display_mode *drm_mode_create(struct drm_device *dev); extern void drm_mode_destroy(struct drm_device *dev, struct drm_display_mode *mode); -extern void drm_mode_list_concat(struct list_head *head, - struct list_head *new); extern void drm_mode_validate_size(struct drm_device *dev, struct list_head *mode_list, int maxX, int maxY, int maxPitch); -extern void drm_mode_validate_clocks(struct drm_device *dev, - struct list_head *mode_list, - int *min, int *max, int n_ranges); extern void drm_mode_prune_invalid(struct drm_device *dev, struct list_head *mode_list, bool verbose); extern void drm_mode_sort(struct list_head *mode_list); @@ -949,9 +1001,6 @@ extern int drm_object_property_set_value(struct drm_mode_object *obj, extern int drm_object_property_get_value(struct drm_mode_object *obj, struct drm_property *property, uint64_t *value); -extern struct drm_display_mode *drm_crtc_mode_create(struct drm_device *dev); -extern void drm_framebuffer_set_object(struct drm_device *dev, - unsigned long handle); extern int drm_framebuffer_init(struct drm_device *dev, struct drm_framebuffer *fb, const struct drm_framebuffer_funcs *funcs); @@ -962,10 +1011,6 @@ extern void drm_framebuffer_reference(struct drm_framebuffer *fb); extern void drm_framebuffer_remove(struct drm_framebuffer *fb); extern void drm_framebuffer_cleanup(struct drm_framebuffer *fb); extern void drm_framebuffer_unregister_private(struct drm_framebuffer *fb); -extern int drmfb_probe(struct drm_device *dev, struct drm_crtc *crtc); -extern int drmfb_remove(struct drm_device *dev, struct drm_framebuffer *fb); -extern void drm_crtc_probe_connector_modes(struct drm_device *dev, int maxX, int maxY); -extern bool drm_crtc_in_use(struct drm_crtc *crtc); extern void drm_object_attach_property(struct drm_mode_object *obj, struct drm_property *property, @@ -990,7 +1035,6 @@ extern int drm_mode_create_dvi_i_properties(struct drm_device *dev); extern int drm_mode_create_tv_properties(struct drm_device *dev, int num_formats, char *formats[]); extern int drm_mode_create_scaling_mode_property(struct drm_device *dev); -extern int drm_mode_create_dithering_property(struct drm_device *dev); extern int drm_mode_create_dirty_info_property(struct drm_device *dev); extern const char *drm_get_encoder_name(const struct drm_encoder *encoder); @@ -1040,17 +1084,12 @@ extern int drm_mode_getblob_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_mode_connector_property_set_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); -extern int drm_mode_hotplug_ioctl(struct drm_device *dev, - void *data, struct drm_file *file_priv); -extern int drm_mode_replacefb(struct drm_device *dev, - void *data, struct drm_file *file_priv); extern int drm_mode_getencoder(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_mode_gamma_get_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_mode_gamma_set_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); -extern u8 *drm_find_cea_extension(struct edid *edid); extern u8 drm_match_cea_mode(const struct drm_display_mode *to_match); extern bool drm_detect_hdmi_monitor(struct edid *edid); extern bool drm_detect_monitor_audio(struct edid *edid); diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index e8e1417af3d9..ae8dbfb1207c 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -342,13 +342,42 @@ u8 drm_dp_get_adjust_request_voltage(u8 link_status[DP_LINK_STATUS_SIZE], u8 drm_dp_get_adjust_request_pre_emphasis(u8 link_status[DP_LINK_STATUS_SIZE], int lane); -#define DP_RECEIVER_CAP_SIZE 0xf +#define DP_RECEIVER_CAP_SIZE 0xf +#define EDP_PSR_RECEIVER_CAP_SIZE 2 + void drm_dp_link_train_clock_recovery_delay(u8 dpcd[DP_RECEIVER_CAP_SIZE]); void drm_dp_link_train_channel_eq_delay(u8 dpcd[DP_RECEIVER_CAP_SIZE]); u8 drm_dp_link_rate_to_bw_code(int link_rate); int drm_dp_bw_code_to_link_rate(u8 link_bw); +struct edp_sdp_header { + u8 HB0; /* Secondary Data Packet ID */ + u8 HB1; /* Secondary Data Packet Type */ + u8 HB2; /* 7:5 reserved, 4:0 revision number */ + u8 HB3; /* 7:5 reserved, 4:0 number of valid data bytes */ +} __packed; + +#define EDP_SDP_HEADER_REVISION_MASK 0x1F +#define EDP_SDP_HEADER_VALID_PAYLOAD_BYTES 0x1F + +struct edp_vsc_psr { + struct edp_sdp_header sdp_header; + u8 DB0; /* Stereo Interface */ + u8 DB1; /* 0 - PSR State; 1 - Update RFB; 2 - CRC Valid */ + u8 DB2; /* CRC value bits 7:0 of the R or Cr component */ + u8 DB3; /* CRC value bits 15:8 of the R or Cr component */ + u8 DB4; /* CRC value bits 7:0 of the G or Y component */ + u8 DB5; /* CRC value bits 15:8 of the G or Y component */ + u8 DB6; /* CRC value bits 7:0 of the B or Cb component */ + u8 DB7; /* CRC value bits 15:8 of the B or Cb component */ + u8 DB8_31[24]; /* Reserved */ +} __packed; + +#define EDP_VSC_PSR_STATE_ACTIVE (1<<0) +#define EDP_VSC_PSR_UPDATE_RFB (1<<1) +#define EDP_VSC_PSR_CRC_VALUES_VALID (1<<2) + static inline int drm_dp_max_link_rate(u8 dpcd[DP_RECEIVER_CAP_SIZE]) { diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h index fc481fc17085..a1441c5ac63d 100644 --- a/include/drm/drm_edid.h +++ b/include/drm/drm_edid.h @@ -256,9 +256,11 @@ struct drm_encoder; struct drm_connector; struct drm_display_mode; struct hdmi_avi_infoframe; +struct hdmi_vendor_infoframe; void drm_edid_to_eld(struct drm_connector *connector, struct edid *edid); int drm_edid_to_sad(struct edid *edid, struct cea_sad **sads); +int drm_edid_to_speaker_allocation(struct edid *edid, u8 **sadb); int drm_av_sync_delay(struct drm_connector *connector, struct drm_display_mode *mode); struct drm_connector *drm_select_eld(struct drm_encoder *encoder, @@ -268,5 +270,8 @@ int drm_load_edid_firmware(struct drm_connector *connector); int drm_hdmi_avi_infoframe_from_display_mode(struct hdmi_avi_infoframe *frame, const struct drm_display_mode *mode); +int +drm_hdmi_vendor_infoframe_from_display_mode(struct hdmi_vendor_infoframe *frame, + const struct drm_display_mode *mode); #endif /* __DRM_EDID_H__ */ diff --git a/include/drm/drm_fb_cma_helper.h b/include/drm/drm_fb_cma_helper.h index 4a3fc244301c..c54cf3d4a03f 100644 --- a/include/drm/drm_fb_cma_helper.h +++ b/include/drm/drm_fb_cma_helper.h @@ -24,7 +24,6 @@ struct drm_gem_cma_object *drm_fb_cma_get_gem_obj(struct drm_framebuffer *fb, unsigned int plane); #ifdef CONFIG_DEBUG_FS -void drm_fb_cma_describe(struct drm_framebuffer *fb, struct seq_file *m); int drm_fb_cma_debugfs_show(struct seq_file *m, void *arg); #endif diff --git a/include/drm/drm_fixed.h b/include/drm/drm_fixed.h index f5e1168c7647..d639049a613d 100644 --- a/include/drm/drm_fixed.h +++ b/include/drm/drm_fixed.h @@ -84,12 +84,12 @@ static inline int drm_fixp2int(int64_t a) return ((s64)a) >> DRM_FIXED_POINT; } -static inline s64 drm_fixp_msbset(int64_t a) +static inline unsigned drm_fixp_msbset(int64_t a) { unsigned shift, sign = (a >> 63) & 1; for (shift = 62; shift > 0; --shift) - if ((a >> shift) != sign) + if (((a >> shift) & 1) != sign) return shift; return 0; @@ -100,9 +100,9 @@ static inline s64 drm_fixp_mul(s64 a, s64 b) unsigned shift = drm_fixp_msbset(a) + drm_fixp_msbset(b); s64 result; - if (shift > 63) { - shift = shift - 63; - a >>= shift >> 1; + if (shift > 61) { + shift = shift - 61; + a >>= (shift >> 1) + (shift & 1); b >>= shift >> 1; } else shift = 0; @@ -120,7 +120,7 @@ static inline s64 drm_fixp_mul(s64 a, s64 b) static inline s64 drm_fixp_div(s64 a, s64 b) { - unsigned shift = 63 - drm_fixp_msbset(a); + unsigned shift = 62 - drm_fixp_msbset(a); s64 result; a <<= shift; @@ -154,7 +154,7 @@ static inline s64 drm_fixp_exp(s64 x) } if (x < 0) - sum = drm_fixp_div(1, sum); + sum = drm_fixp_div(DRM_FIXED_ONE, sum); return sum; } diff --git a/include/drm/drm_flip_work.h b/include/drm/drm_flip_work.h new file mode 100644 index 000000000000..35c776ae7d3b --- /dev/null +++ b/include/drm/drm_flip_work.h @@ -0,0 +1,76 @@ +/* + * Copyright (C) 2013 Red Hat + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef DRM_FLIP_WORK_H +#define DRM_FLIP_WORK_H + +#include <linux/kfifo.h> +#include <linux/workqueue.h> + +/** + * DOC: flip utils + * + * Util to queue up work to run from work-queue context after flip/vblank. + * Typically this can be used to defer unref of framebuffer's, cursor + * bo's, etc until after vblank. The APIs are all safe (and lockless) + * for up to one producer and once consumer at a time. The single-consumer + * aspect is ensured by committing the queued work to a single work-queue. + */ + +struct drm_flip_work; + +/* + * drm_flip_func_t - callback function + * + * @work: the flip work + * @val: value queued via drm_flip_work_queue() + * + * Callback function to be called for each of the queue'd work items after + * drm_flip_work_commit() is called. + */ +typedef void (*drm_flip_func_t)(struct drm_flip_work *work, void *val); + +/** + * struct drm_flip_work - flip work queue + * @name: debug name + * @pending: number of queued but not committed items + * @count: number of committed items + * @func: callback fxn called for each committed item + * @worker: worker which calls @func + */ +struct drm_flip_work { + const char *name; + atomic_t pending, count; + drm_flip_func_t func; + struct work_struct worker; + DECLARE_KFIFO_PTR(fifo, void *); +}; + +void drm_flip_work_queue(struct drm_flip_work *work, void *val); +void drm_flip_work_commit(struct drm_flip_work *work, + struct workqueue_struct *wq); +int drm_flip_work_init(struct drm_flip_work *work, int size, + const char *name, drm_flip_func_t func); +void drm_flip_work_cleanup(struct drm_flip_work *work); + +#endif /* DRM_FLIP_WORK_H */ diff --git a/include/drm/drm_gem_cma_helper.h b/include/drm/drm_gem_cma_helper.h index c34f27f80bcc..89b4d7db1ebd 100644 --- a/include/drm/drm_gem_cma_helper.h +++ b/include/drm/drm_gem_cma_helper.h @@ -30,14 +30,6 @@ int drm_gem_cma_dumb_map_offset(struct drm_file *file_priv, /* set vm_flags and we can change the vm attribute to other one at here. */ int drm_gem_cma_mmap(struct file *filp, struct vm_area_struct *vma); -/* - * destroy memory region allocated. - * - a gem handle and physical memory region pointed by a gem object - * would be released by drm_gem_handle_delete(). - */ -int drm_gem_cma_dumb_destroy(struct drm_file *file_priv, - struct drm_device *drm, unsigned int handle); - /* allocate physical memory. */ struct drm_gem_cma_object *drm_gem_cma_create(struct drm_device *drm, unsigned int size); diff --git a/include/drm/drm_mm.h b/include/drm/drm_mm.h index 4d06edb56d5f..cba67865d18f 100644 --- a/include/drm/drm_mm.h +++ b/include/drm/drm_mm.h @@ -36,11 +36,19 @@ /* * Generic range manager structs */ +#include <linux/bug.h> +#include <linux/kernel.h> #include <linux/list.h> +#include <linux/spinlock.h> #ifdef CONFIG_DEBUG_FS #include <linux/seq_file.h> #endif +enum drm_mm_search_flags { + DRM_MM_SEARCH_DEFAULT = 0, + DRM_MM_SEARCH_BEST = 1 << 0, +}; + struct drm_mm_node { struct list_head node_list; struct list_head hole_stack; @@ -62,9 +70,6 @@ struct drm_mm { /* head_node.node_list is the list of all memory nodes, ordered * according to the (increasing) start address of the memory node. */ struct drm_mm_node head_node; - struct list_head unused_nodes; - int num_unused; - spinlock_t unused_lock; unsigned int scan_check_range : 1; unsigned scan_alignment; unsigned long scan_color; @@ -115,13 +120,6 @@ static inline unsigned long drm_mm_hole_node_end(struct drm_mm_node *hole_node) #define drm_mm_for_each_node(entry, mm) list_for_each_entry(entry, \ &(mm)->head_node.node_list, \ node_list) -#define drm_mm_for_each_scanned_node_reverse(entry, n, mm) \ - for (entry = (mm)->prev_scanned_node, \ - next = entry ? list_entry(entry->node_list.next, \ - struct drm_mm_node, node_list) : NULL; \ - entry != NULL; entry = next, \ - next = entry ? list_entry(entry->node_list.next, \ - struct drm_mm_node, node_list) : NULL) \ /* Note that we need to unroll list_for_each_entry in order to inline * setting hole_start and hole_end on each iteration and keep the @@ -138,124 +136,50 @@ static inline unsigned long drm_mm_hole_node_end(struct drm_mm_node *hole_node) /* * Basic range manager support (drm_mm.c) */ -extern struct drm_mm_node *drm_mm_create_block(struct drm_mm *mm, - unsigned long start, - unsigned long size, - bool atomic); -extern struct drm_mm_node *drm_mm_get_block_generic(struct drm_mm_node *node, - unsigned long size, - unsigned alignment, - unsigned long color, - int atomic); -extern struct drm_mm_node *drm_mm_get_block_range_generic( - struct drm_mm_node *node, - unsigned long size, - unsigned alignment, - unsigned long color, - unsigned long start, - unsigned long end, - int atomic); -static inline struct drm_mm_node *drm_mm_get_block(struct drm_mm_node *parent, - unsigned long size, - unsigned alignment) -{ - return drm_mm_get_block_generic(parent, size, alignment, 0, 0); -} -static inline struct drm_mm_node *drm_mm_get_block_atomic(struct drm_mm_node *parent, - unsigned long size, - unsigned alignment) -{ - return drm_mm_get_block_generic(parent, size, alignment, 0, 1); -} -static inline struct drm_mm_node *drm_mm_get_block_range( - struct drm_mm_node *parent, - unsigned long size, - unsigned alignment, - unsigned long start, - unsigned long end) -{ - return drm_mm_get_block_range_generic(parent, size, alignment, 0, - start, end, 0); -} -static inline struct drm_mm_node *drm_mm_get_block_atomic_range( - struct drm_mm_node *parent, - unsigned long size, - unsigned alignment, - unsigned long start, - unsigned long end) -{ - return drm_mm_get_block_range_generic(parent, size, alignment, 0, - start, end, 1); -} +extern int drm_mm_reserve_node(struct drm_mm *mm, struct drm_mm_node *node); -extern int drm_mm_insert_node(struct drm_mm *mm, - struct drm_mm_node *node, - unsigned long size, - unsigned alignment); -extern int drm_mm_insert_node_in_range(struct drm_mm *mm, - struct drm_mm_node *node, - unsigned long size, - unsigned alignment, - unsigned long start, - unsigned long end); extern int drm_mm_insert_node_generic(struct drm_mm *mm, struct drm_mm_node *node, unsigned long size, unsigned alignment, - unsigned long color); + unsigned long color, + enum drm_mm_search_flags flags); +static inline int drm_mm_insert_node(struct drm_mm *mm, + struct drm_mm_node *node, + unsigned long size, + unsigned alignment, + enum drm_mm_search_flags flags) +{ + return drm_mm_insert_node_generic(mm, node, size, alignment, 0, flags); +} + extern int drm_mm_insert_node_in_range_generic(struct drm_mm *mm, struct drm_mm_node *node, unsigned long size, unsigned alignment, unsigned long color, unsigned long start, - unsigned long end); -extern void drm_mm_put_block(struct drm_mm_node *cur); -extern void drm_mm_remove_node(struct drm_mm_node *node); -extern void drm_mm_replace_node(struct drm_mm_node *old, struct drm_mm_node *new); -extern struct drm_mm_node *drm_mm_search_free_generic(const struct drm_mm *mm, - unsigned long size, - unsigned alignment, - unsigned long color, - bool best_match); -extern struct drm_mm_node *drm_mm_search_free_in_range_generic( - const struct drm_mm *mm, - unsigned long size, - unsigned alignment, - unsigned long color, - unsigned long start, - unsigned long end, - bool best_match); -static inline struct drm_mm_node *drm_mm_search_free(const struct drm_mm *mm, - unsigned long size, - unsigned alignment, - bool best_match) + unsigned long end, + enum drm_mm_search_flags flags); +static inline int drm_mm_insert_node_in_range(struct drm_mm *mm, + struct drm_mm_node *node, + unsigned long size, + unsigned alignment, + unsigned long start, + unsigned long end, + enum drm_mm_search_flags flags) { - return drm_mm_search_free_generic(mm,size, alignment, 0, best_match); -} -static inline struct drm_mm_node *drm_mm_search_free_in_range( - const struct drm_mm *mm, - unsigned long size, - unsigned alignment, - unsigned long start, - unsigned long end, - bool best_match) -{ - return drm_mm_search_free_in_range_generic(mm, size, alignment, 0, - start, end, best_match); + return drm_mm_insert_node_in_range_generic(mm, node, size, alignment, + 0, start, end, flags); } +extern void drm_mm_remove_node(struct drm_mm_node *node); +extern void drm_mm_replace_node(struct drm_mm_node *old, struct drm_mm_node *new); extern void drm_mm_init(struct drm_mm *mm, unsigned long start, unsigned long size); extern void drm_mm_takedown(struct drm_mm *mm); extern int drm_mm_clean(struct drm_mm *mm); -extern int drm_mm_pre_get(struct drm_mm *mm); - -static inline struct drm_mm *drm_get_mm(struct drm_mm_node *block) -{ - return block->mm; -} void drm_mm_init_scan(struct drm_mm *mm, unsigned long size, diff --git a/include/drm/drm_pciids.h b/include/drm/drm_pciids.h index 34efaf64cc87..fd54a14a7c2a 100644 --- a/include/drm/drm_pciids.h +++ b/include/drm/drm_pciids.h @@ -1,4 +1,22 @@ #define radeon_PCI_IDS \ + {0x1002, 0x1304, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x1305, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x1306, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x1307, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x1309, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x130A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x130B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x130C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x130D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x130E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x130F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x1310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x1311, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x1313, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x1315, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x1316, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x131B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x131C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x3150, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_IS_MOBILITY}, \ {0x1002, 0x3151, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x3152, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ @@ -690,29 +708,6 @@ {0x102b, 0x2527, PCI_ANY_ID, PCI_ANY_ID, 0, 0, MGA_CARD_TYPE_G550}, \ {0, 0, 0} -#define mach64_PCI_IDS \ - {0x1002, 0x4749, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x1002, 0x4750, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x1002, 0x4751, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x1002, 0x4742, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x1002, 0x4744, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x1002, 0x4c49, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x1002, 0x4c50, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x1002, 0x4c51, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x1002, 0x4c42, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x1002, 0x4c44, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x1002, 0x474c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x1002, 0x474f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x1002, 0x4752, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x1002, 0x4753, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x1002, 0x474d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x1002, 0x474e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x1002, 0x4c52, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x1002, 0x4c53, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x1002, 0x4c4d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0x1002, 0x4c4e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0, 0, 0} - #define sisdrv_PCI_IDS \ {0x1039, 0x0300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ {0x1039, 0x5300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ @@ -752,10 +747,6 @@ {0x8086, 0x1132, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ {0, 0, 0} -#define gamma_PCI_IDS \ - {0x3d3d, 0x0008, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ - {0, 0, 0} - #define savage_PCI_IDS \ {0x5333, 0x8a20, PCI_ANY_ID, PCI_ANY_ID, 0, 0, S3_SAVAGE3D}, \ {0x5333, 0x8a21, PCI_ANY_ID, PCI_ANY_ID, 0, 0, S3_SAVAGE3D}, \ @@ -781,6 +772,3 @@ {0x5333, 0x8d03, PCI_ANY_ID, PCI_ANY_ID, 0, 0, S3_PROSAVAGEDDR}, \ {0x5333, 0x8d04, PCI_ANY_ID, PCI_ANY_ID, 0, 0, S3_PROSAVAGEDDR}, \ {0, 0, 0} - -#define ffb_PCI_IDS \ - {0, 0, 0} diff --git a/include/drm/drm_vma_manager.h b/include/drm/drm_vma_manager.h new file mode 100644 index 000000000000..c18a593d1744 --- /dev/null +++ b/include/drm/drm_vma_manager.h @@ -0,0 +1,257 @@ +#ifndef __DRM_VMA_MANAGER_H__ +#define __DRM_VMA_MANAGER_H__ + +/* + * Copyright (c) 2013 David Herrmann <dh.herrmann@gmail.com> + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#include <drm/drm_mm.h> +#include <linux/fs.h> +#include <linux/mm.h> +#include <linux/module.h> +#include <linux/rbtree.h> +#include <linux/spinlock.h> +#include <linux/types.h> + +struct drm_vma_offset_file { + struct rb_node vm_rb; + struct file *vm_filp; + unsigned long vm_count; +}; + +struct drm_vma_offset_node { + rwlock_t vm_lock; + struct drm_mm_node vm_node; + struct rb_node vm_rb; + struct rb_root vm_files; +}; + +struct drm_vma_offset_manager { + rwlock_t vm_lock; + struct rb_root vm_addr_space_rb; + struct drm_mm vm_addr_space_mm; +}; + +void drm_vma_offset_manager_init(struct drm_vma_offset_manager *mgr, + unsigned long page_offset, unsigned long size); +void drm_vma_offset_manager_destroy(struct drm_vma_offset_manager *mgr); + +struct drm_vma_offset_node *drm_vma_offset_lookup(struct drm_vma_offset_manager *mgr, + unsigned long start, + unsigned long pages); +struct drm_vma_offset_node *drm_vma_offset_lookup_locked(struct drm_vma_offset_manager *mgr, + unsigned long start, + unsigned long pages); +int drm_vma_offset_add(struct drm_vma_offset_manager *mgr, + struct drm_vma_offset_node *node, unsigned long pages); +void drm_vma_offset_remove(struct drm_vma_offset_manager *mgr, + struct drm_vma_offset_node *node); + +int drm_vma_node_allow(struct drm_vma_offset_node *node, struct file *filp); +void drm_vma_node_revoke(struct drm_vma_offset_node *node, struct file *filp); +bool drm_vma_node_is_allowed(struct drm_vma_offset_node *node, + struct file *filp); + +/** + * drm_vma_offset_exact_lookup() - Look up node by exact address + * @mgr: Manager object + * @start: Start address (page-based, not byte-based) + * @pages: Size of object (page-based) + * + * Same as drm_vma_offset_lookup() but does not allow any offset into the node. + * It only returns the exact object with the given start address. + * + * RETURNS: + * Node at exact start address @start. + */ +static inline struct drm_vma_offset_node * +drm_vma_offset_exact_lookup(struct drm_vma_offset_manager *mgr, + unsigned long start, + unsigned long pages) +{ + struct drm_vma_offset_node *node; + + node = drm_vma_offset_lookup(mgr, start, pages); + return (node && node->vm_node.start == start) ? node : NULL; +} + +/** + * drm_vma_offset_lock_lookup() - Lock lookup for extended private use + * @mgr: Manager object + * + * Lock VMA manager for extended lookups. Only *_locked() VMA function calls + * are allowed while holding this lock. All other contexts are blocked from VMA + * until the lock is released via drm_vma_offset_unlock_lookup(). + * + * Use this if you need to take a reference to the objects returned by + * drm_vma_offset_lookup_locked() before releasing this lock again. + * + * This lock must not be used for anything else than extended lookups. You must + * not call any other VMA helpers while holding this lock. + * + * Note: You're in atomic-context while holding this lock! + * + * Example: + * drm_vma_offset_lock_lookup(mgr); + * node = drm_vma_offset_lookup_locked(mgr); + * if (node) + * kref_get_unless_zero(container_of(node, sth, entr)); + * drm_vma_offset_unlock_lookup(mgr); + */ +static inline void drm_vma_offset_lock_lookup(struct drm_vma_offset_manager *mgr) +{ + read_lock(&mgr->vm_lock); +} + +/** + * drm_vma_offset_unlock_lookup() - Unlock lookup for extended private use + * @mgr: Manager object + * + * Release lookup-lock. See drm_vma_offset_lock_lookup() for more information. + */ +static inline void drm_vma_offset_unlock_lookup(struct drm_vma_offset_manager *mgr) +{ + read_unlock(&mgr->vm_lock); +} + +/** + * drm_vma_node_reset() - Initialize or reset node object + * @node: Node to initialize or reset + * + * Reset a node to its initial state. This must be called before using it with + * any VMA offset manager. + * + * This must not be called on an already allocated node, or you will leak + * memory. + */ +static inline void drm_vma_node_reset(struct drm_vma_offset_node *node) +{ + memset(node, 0, sizeof(*node)); + node->vm_files = RB_ROOT; + rwlock_init(&node->vm_lock); +} + +/** + * drm_vma_node_start() - Return start address for page-based addressing + * @node: Node to inspect + * + * Return the start address of the given node. This can be used as offset into + * the linear VM space that is provided by the VMA offset manager. Note that + * this can only be used for page-based addressing. If you need a proper offset + * for user-space mappings, you must apply "<< PAGE_SHIFT" or use the + * drm_vma_node_offset_addr() helper instead. + * + * RETURNS: + * Start address of @node for page-based addressing. 0 if the node does not + * have an offset allocated. + */ +static inline unsigned long drm_vma_node_start(struct drm_vma_offset_node *node) +{ + return node->vm_node.start; +} + +/** + * drm_vma_node_size() - Return size (page-based) + * @node: Node to inspect + * + * Return the size as number of pages for the given node. This is the same size + * that was passed to drm_vma_offset_add(). If no offset is allocated for the + * node, this is 0. + * + * RETURNS: + * Size of @node as number of pages. 0 if the node does not have an offset + * allocated. + */ +static inline unsigned long drm_vma_node_size(struct drm_vma_offset_node *node) +{ + return node->vm_node.size; +} + +/** + * drm_vma_node_has_offset() - Check whether node is added to offset manager + * @node: Node to be checked + * + * RETURNS: + * true iff the node was previously allocated an offset and added to + * an vma offset manager. + */ +static inline bool drm_vma_node_has_offset(struct drm_vma_offset_node *node) +{ + return drm_mm_node_allocated(&node->vm_node); +} + +/** + * drm_vma_node_offset_addr() - Return sanitized offset for user-space mmaps + * @node: Linked offset node + * + * Same as drm_vma_node_start() but returns the address as a valid offset that + * can be used for user-space mappings during mmap(). + * This must not be called on unlinked nodes. + * + * RETURNS: + * Offset of @node for byte-based addressing. 0 if the node does not have an + * object allocated. + */ +static inline __u64 drm_vma_node_offset_addr(struct drm_vma_offset_node *node) +{ + return ((__u64)node->vm_node.start) << PAGE_SHIFT; +} + +/** + * drm_vma_node_unmap() - Unmap offset node + * @node: Offset node + * @file_mapping: Address space to unmap @node from + * + * Unmap all userspace mappings for a given offset node. The mappings must be + * associated with the @file_mapping address-space. If no offset exists or + * the address-space is invalid, nothing is done. + * + * This call is unlocked. The caller must guarantee that drm_vma_offset_remove() + * is not called on this node concurrently. + */ +static inline void drm_vma_node_unmap(struct drm_vma_offset_node *node, + struct address_space *file_mapping) +{ + if (file_mapping && drm_vma_node_has_offset(node)) + unmap_mapping_range(file_mapping, + drm_vma_node_offset_addr(node), + drm_vma_node_size(node) << PAGE_SHIFT, 1); +} + +/** + * drm_vma_node_verify_access() - Access verification helper for TTM + * @node: Offset node + * @filp: Open-file + * + * This checks whether @filp is granted access to @node. It is the same as + * drm_vma_node_is_allowed() but suitable as drop-in helper for TTM + * verify_access() callbacks. + * + * RETURNS: + * 0 if access is granted, -EACCES otherwise. + */ +static inline int drm_vma_node_verify_access(struct drm_vma_offset_node *node, + struct file *filp) +{ + return drm_vma_node_is_allowed(node, filp) ? 0 : -EACCES; +} + +#endif /* __DRM_VMA_MANAGER_H__ */ diff --git a/include/drm/exynos_drm.h b/include/drm/exynos_drm.h index d6aeaf3c6d6c..cb65fa14acfc 100644 --- a/include/drm/exynos_drm.h +++ b/include/drm/exynos_drm.h @@ -15,6 +15,7 @@ #define _EXYNOS_DRM_H_ #include <uapi/drm/exynos_drm.h> +#include <video/videomode.h> /** * A structure for lcd panel information. @@ -24,7 +25,7 @@ * @height_mm: physical size of lcd height. */ struct exynos_drm_panel_info { - struct fb_videomode timing; + struct videomode vm; u32 width_mm; u32 height_mm; }; diff --git a/include/drm/i2c/tda998x.h b/include/drm/i2c/tda998x.h new file mode 100644 index 000000000000..3e419d92cf5a --- /dev/null +++ b/include/drm/i2c/tda998x.h @@ -0,0 +1,30 @@ +#ifndef __DRM_I2C_TDA998X_H__ +#define __DRM_I2C_TDA998X_H__ + +struct tda998x_encoder_params { + u8 swap_b:3; + u8 mirr_b:1; + u8 swap_a:3; + u8 mirr_a:1; + u8 swap_d:3; + u8 mirr_d:1; + u8 swap_c:3; + u8 mirr_c:1; + u8 swap_f:3; + u8 mirr_f:1; + u8 swap_e:3; + u8 mirr_e:1; + + u8 audio_cfg; + u8 audio_clk_cfg; + u8 audio_frame[6]; + + enum { + AFMT_SPDIF, + AFMT_I2S + } audio_format; + + unsigned audio_sample_rate; +}; + +#endif diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h index 8a6aa56ece52..751eaffbf0d5 100644 --- a/include/drm/ttm/ttm_bo_api.h +++ b/include/drm/ttm/ttm_bo_api.h @@ -32,12 +32,12 @@ #define _TTM_BO_API_H_ #include <drm/drm_hashtab.h> +#include <drm/drm_vma_manager.h> #include <linux/kref.h> #include <linux/list.h> #include <linux/wait.h> #include <linux/mutex.h> #include <linux/mm.h> -#include <linux/rbtree.h> #include <linux/bitmap.h> #include <linux/reservation.h> @@ -145,7 +145,6 @@ struct ttm_tt; * @type: The bo type. * @destroy: Destruction function. If NULL, kfree is used. * @num_pages: Actual number of pages. - * @addr_space_offset: Address space offset. * @acc_size: Accounted size for this object. * @kref: Reference count of this buffer object. When this refcount reaches * zero, the object is put on the delayed delete list. @@ -166,8 +165,7 @@ struct ttm_tt; * @swap: List head for swap LRU list. * @sync_obj: Pointer to a synchronization object. * @priv_flags: Flags describing buffer object internal state. - * @vm_rb: Rb node for the vm rb tree. - * @vm_node: Address space manager node. + * @vma_node: Address space manager node. * @offset: The current GPU offset, which can have different meanings * depending on the memory type. For SYSTEM type memory, it should be 0. * @cur_placement: Hint of current placement. @@ -194,7 +192,6 @@ struct ttm_buffer_object { enum ttm_bo_type type; void (*destroy) (struct ttm_buffer_object *); unsigned long num_pages; - uint64_t addr_space_offset; size_t acc_size; /** @@ -238,13 +235,7 @@ struct ttm_buffer_object { void *sync_obj; unsigned long priv_flags; - /** - * Members protected by the bdev::vm_lock - */ - - struct rb_node vm_rb; - struct drm_mm_node *vm_node; - + struct drm_vma_offset_node vma_node; /** * Special members that are protected by the reserve lock diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index 984fc2d571a1..8639c85d61c4 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -36,6 +36,7 @@ #include <ttm/ttm_placement.h> #include <drm/drm_mm.h> #include <drm/drm_global.h> +#include <drm/drm_vma_manager.h> #include <linux/workqueue.h> #include <linux/fs.h> #include <linux/spinlock.h> @@ -519,7 +520,7 @@ struct ttm_bo_global { * @man: An array of mem_type_managers. * @fence_lock: Protects the synchronizing members on *all* bos belonging * to this device. - * @addr_space_mm: Range manager for the device address space. + * @vma_manager: Address space manager * lru_lock: Spinlock that protects the buffer+device lru lists and * ddestroy lists. * @val_seq: Current validation sequence. @@ -537,14 +538,13 @@ struct ttm_bo_device { struct list_head device_list; struct ttm_bo_global *glob; struct ttm_bo_driver *driver; - rwlock_t vm_lock; struct ttm_mem_type_manager man[TTM_NUM_MEM_TYPES]; spinlock_t fence_lock; + /* - * Protected by the vm lock. + * Protected by internal locks. */ - struct rb_root addr_space_rb; - struct drm_mm addr_space_mm; + struct drm_vma_offset_manager vma_manager; /* * Protected by the global:lru lock. diff --git a/include/dt-bindings/clock/samsung,s3c64xx-clock.h b/include/dt-bindings/clock/samsung,s3c64xx-clock.h new file mode 100644 index 000000000000..ad95c7f50090 --- /dev/null +++ b/include/dt-bindings/clock/samsung,s3c64xx-clock.h @@ -0,0 +1,178 @@ +/* + * Copyright (c) 2013 Tomasz Figa <tomasz.figa at gmail.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. + * + * Device Tree binding constants for Samsung S3C64xx clock controller. +*/ + +#ifndef _DT_BINDINGS_CLOCK_SAMSUNG_S3C64XX_CLOCK_H +#define _DT_BINDINGS_CLOCK_SAMSUNG_S3C64XX_CLOCK_H + +/* + * Let each exported clock get a unique index, which is used on DT-enabled + * platforms to lookup the clock from a clock specifier. These indices are + * therefore considered an ABI and so must not be changed. This implies + * that new clocks should be added either in free spaces between clock groups + * or at the end. + */ + +/* Core clocks. */ +#define CLK27M 1 +#define CLK48M 2 +#define FOUT_APLL 3 +#define FOUT_MPLL 4 +#define FOUT_EPLL 5 +#define ARMCLK 6 +#define HCLKX2 7 +#define HCLK 8 +#define PCLK 9 + +/* HCLK bus clocks. */ +#define HCLK_3DSE 16 +#define HCLK_UHOST 17 +#define HCLK_SECUR 18 +#define HCLK_SDMA1 19 +#define HCLK_SDMA0 20 +#define HCLK_IROM 21 +#define HCLK_DDR1 22 +#define HCLK_MEM1 23 +#define HCLK_MEM0 24 +#define HCLK_USB 25 +#define HCLK_HSMMC2 26 +#define HCLK_HSMMC1 27 +#define HCLK_HSMMC0 28 +#define HCLK_MDP 29 +#define HCLK_DHOST 30 +#define HCLK_IHOST 31 +#define HCLK_DMA1 32 +#define HCLK_DMA0 33 +#define HCLK_JPEG 34 +#define HCLK_CAMIF 35 +#define HCLK_SCALER 36 +#define HCLK_2D 37 +#define HCLK_TV 38 +#define HCLK_POST0 39 +#define HCLK_ROT 40 +#define HCLK_LCD 41 +#define HCLK_TZIC 42 +#define HCLK_INTC 43 +#define HCLK_MFC 44 +#define HCLK_DDR0 45 + +/* PCLK bus clocks. */ +#define PCLK_IIC1 48 +#define PCLK_IIS2 49 +#define PCLK_SKEY 50 +#define PCLK_CHIPID 51 +#define PCLK_SPI1 52 +#define PCLK_SPI0 53 +#define PCLK_HSIRX 54 +#define PCLK_HSITX 55 +#define PCLK_GPIO 56 +#define PCLK_IIC0 57 +#define PCLK_IIS1 58 +#define PCLK_IIS0 59 +#define PCLK_AC97 60 +#define PCLK_TZPC 61 +#define PCLK_TSADC 62 +#define PCLK_KEYPAD 63 +#define PCLK_IRDA 64 +#define PCLK_PCM1 65 +#define PCLK_PCM0 66 +#define PCLK_PWM 67 +#define PCLK_RTC 68 +#define PCLK_WDT 69 +#define PCLK_UART3 70 +#define PCLK_UART2 71 +#define PCLK_UART1 72 +#define PCLK_UART0 73 +#define PCLK_MFC 74 + +/* Special clocks. */ +#define SCLK_UHOST 80 +#define SCLK_MMC2_48 81 +#define SCLK_MMC1_48 82 +#define SCLK_MMC0_48 83 +#define SCLK_MMC2 84 +#define SCLK_MMC1 85 +#define SCLK_MMC0 86 +#define SCLK_SPI1_48 87 +#define SCLK_SPI0_48 88 +#define SCLK_SPI1 89 +#define SCLK_SPI0 90 +#define SCLK_DAC27 91 +#define SCLK_TV27 92 +#define SCLK_SCALER27 93 +#define SCLK_SCALER 94 +#define SCLK_LCD27 95 +#define SCLK_LCD 96 +#define SCLK_FIMC 97 +#define SCLK_POST0_27 98 +#define SCLK_AUDIO2 99 +#define SCLK_POST0 100 +#define SCLK_AUDIO1 101 +#define SCLK_AUDIO0 102 +#define SCLK_SECUR 103 +#define SCLK_IRDA 104 +#define SCLK_UART 105 +#define SCLK_MFC 106 +#define SCLK_CAM 107 +#define SCLK_JPEG 108 +#define SCLK_ONENAND 109 + +/* MEM0 bus clocks - S3C6410-specific. */ +#define MEM0_CFCON 112 +#define MEM0_ONENAND1 113 +#define MEM0_ONENAND0 114 +#define MEM0_NFCON 115 +#define MEM0_SROM 116 + +/* Muxes. */ +#define MOUT_APLL 128 +#define MOUT_MPLL 129 +#define MOUT_EPLL 130 +#define MOUT_MFC 131 +#define MOUT_AUDIO0 132 +#define MOUT_AUDIO1 133 +#define MOUT_UART 134 +#define MOUT_SPI0 135 +#define MOUT_SPI1 136 +#define MOUT_MMC0 137 +#define MOUT_MMC1 138 +#define MOUT_MMC2 139 +#define MOUT_UHOST 140 +#define MOUT_IRDA 141 +#define MOUT_LCD 142 +#define MOUT_SCALER 143 +#define MOUT_DAC27 144 +#define MOUT_TV27 145 +#define MOUT_AUDIO2 146 + +/* Dividers. */ +#define DOUT_MPLL 160 +#define DOUT_SECUR 161 +#define DOUT_CAM 162 +#define DOUT_JPEG 163 +#define DOUT_MFC 164 +#define DOUT_MMC0 165 +#define DOUT_MMC1 166 +#define DOUT_MMC2 167 +#define DOUT_LCD 168 +#define DOUT_SCALER 169 +#define DOUT_UHOST 170 +#define DOUT_SPI0 171 +#define DOUT_SPI1 172 +#define DOUT_AUDIO0 173 +#define DOUT_AUDIO1 174 +#define DOUT_UART 175 +#define DOUT_IRDA 176 +#define DOUT_FIMC 177 +#define DOUT_AUDIO2 178 + +/* Total number of clocks. */ +#define NR_CLKS (DOUT_AUDIO2 + 1) + +#endif /* _DT_BINDINGS_CLOCK_SAMSUNG_S3C64XX_CLOCK_H */ diff --git a/include/dt-bindings/clock/vf610-clock.h b/include/dt-bindings/clock/vf610-clock.h index 15e997fa78f2..4aa2b48cd151 100644 --- a/include/dt-bindings/clock/vf610-clock.h +++ b/include/dt-bindings/clock/vf610-clock.h @@ -158,6 +158,8 @@ #define VF610_CLK_GPU_SEL 145 #define VF610_CLK_GPU_EN 146 #define VF610_CLK_GPU2D 147 -#define VF610_CLK_END 148 +#define VF610_CLK_ENET0 148 +#define VF610_CLK_ENET1 149 +#define VF610_CLK_END 150 #endif /* __DT_BINDINGS_CLOCK_VF610_H */ diff --git a/include/dt-bindings/pinctrl/am33xx.h b/include/dt-bindings/pinctrl/am33xx.h index 469e0325e6f4..2fbc804e1a45 100644 --- a/include/dt-bindings/pinctrl/am33xx.h +++ b/include/dt-bindings/pinctrl/am33xx.h @@ -5,7 +5,7 @@ #ifndef _DT_BINDINGS_PINCTRL_AM33XX_H #define _DT_BINDINGS_PINCTRL_AM33XX_H -#include <include/dt-bindings/pinctrl/omap.h> +#include <dt-bindings/pinctrl/omap.h> /* am33xx specific mux bit defines */ #undef PULL_ENA diff --git a/include/dt-bindings/pinctrl/nomadik.h b/include/dt-bindings/pinctrl/nomadik.h new file mode 100644 index 000000000000..638fb321a1cb --- /dev/null +++ b/include/dt-bindings/pinctrl/nomadik.h @@ -0,0 +1,36 @@ +/* + * nomadik.h + * + * Copyright (C) ST-Ericsson SA 2013 + * Author: Gabriel Fernandez <gabriel.fernandez@st.com> for ST-Ericsson. + * License terms: GNU General Public License (GPL), version 2 + */ + +#define INPUT_NOPULL 0 +#define INPUT_PULLUP 1 +#define INPUT_PULLDOWN 2 + +#define OUTPUT_LOW 0 +#define OUTPUT_HIGH 1 +#define DIR_OUTPUT 2 + +#define SLPM_DISABLED 0 +#define SLPM_ENABLED 1 + +#define SLPM_INPUT_NOPULL 0 +#define SLPM_INPUT_PULLUP 1 +#define SLPM_INPUT_PULLDOWN 2 +#define SLPM_DIR_INPUT 3 + +#define SLPM_OUTPUT_LOW 0 +#define SLPM_OUTPUT_HIGH 1 +#define SLPM_DIR_OUTPUT 2 + +#define SLPM_WAKEUP_DISABLE 0 +#define SLPM_WAKEUP_ENABLE 1 + +#define GPIOMODE_DISABLED 0 +#define GPIOMODE_ENABLED 1 + +#define SLPM_PDIS_DISABLED 0 +#define SLPM_PDIS_ENABLED 1 diff --git a/include/dt-bindings/pwm/pwm.h b/include/dt-bindings/pwm/pwm.h new file mode 100644 index 000000000000..96f49e82253e --- /dev/null +++ b/include/dt-bindings/pwm/pwm.h @@ -0,0 +1,14 @@ +/* + * This header provides constants for most PWM bindings. + * + * Most PWM bindings can include a flags cell as part of the PWM specifier. + * In most cases, the format of the flags cell uses the standard values + * defined in this header. + */ + +#ifndef _DT_BINDINGS_PWM_PWM_H +#define _DT_BINDINGS_PWM_PWM_H + +#define PWM_POLARITY_INVERTED (1 << 0) + +#endif diff --git a/include/dt-bindings/sound/fsl-imx-audmux.h b/include/dt-bindings/sound/fsl-imx-audmux.h new file mode 100644 index 000000000000..50b09e96f247 --- /dev/null +++ b/include/dt-bindings/sound/fsl-imx-audmux.h @@ -0,0 +1,56 @@ +#ifndef __DT_FSL_IMX_AUDMUX_H +#define __DT_FSL_IMX_AUDMUX_H + +#define MX27_AUDMUX_HPCR1_SSI0 0 +#define MX27_AUDMUX_HPCR2_SSI1 1 +#define MX27_AUDMUX_HPCR3_SSI_PINS_4 2 +#define MX27_AUDMUX_PPCR1_SSI_PINS_1 3 +#define MX27_AUDMUX_PPCR2_SSI_PINS_2 4 +#define MX27_AUDMUX_PPCR3_SSI_PINS_3 5 + +#define MX31_AUDMUX_PORT1_SSI0 0 +#define MX31_AUDMUX_PORT2_SSI1 1 +#define MX31_AUDMUX_PORT3_SSI_PINS_3 2 +#define MX31_AUDMUX_PORT4_SSI_PINS_4 3 +#define MX31_AUDMUX_PORT5_SSI_PINS_5 4 +#define MX31_AUDMUX_PORT6_SSI_PINS_6 5 +#define MX31_AUDMUX_PORT7_SSI_PINS_7 6 + +#define MX51_AUDMUX_PORT1_SSI0 0 +#define MX51_AUDMUX_PORT2_SSI1 1 +#define MX51_AUDMUX_PORT3 2 +#define MX51_AUDMUX_PORT4 3 +#define MX51_AUDMUX_PORT5 4 +#define MX51_AUDMUX_PORT6 5 +#define MX51_AUDMUX_PORT7 6 + +/* Register definitions for the i.MX21/27 Digital Audio Multiplexer */ +#define IMX_AUDMUX_V1_PCR_INMMASK(x) ((x) & 0xff) +#define IMX_AUDMUX_V1_PCR_INMEN (1 << 8) +#define IMX_AUDMUX_V1_PCR_TXRXEN (1 << 10) +#define IMX_AUDMUX_V1_PCR_SYN (1 << 12) +#define IMX_AUDMUX_V1_PCR_RXDSEL(x) (((x) & 0x7) << 13) +#define IMX_AUDMUX_V1_PCR_RFCSEL(x) (((x) & 0xf) << 20) +#define IMX_AUDMUX_V1_PCR_RCLKDIR (1 << 24) +#define IMX_AUDMUX_V1_PCR_RFSDIR (1 << 25) +#define IMX_AUDMUX_V1_PCR_TFCSEL(x) (((x) & 0xf) << 26) +#define IMX_AUDMUX_V1_PCR_TCLKDIR (1 << 30) +#define IMX_AUDMUX_V1_PCR_TFSDIR (1 << 31) + +/* Register definitions for the i.MX25/31/35/51 Digital Audio Multiplexer */ +#define IMX_AUDMUX_V2_PTCR_TFSDIR (1 << 31) +#define IMX_AUDMUX_V2_PTCR_TFSEL(x) (((x) & 0xf) << 27) +#define IMX_AUDMUX_V2_PTCR_TCLKDIR (1 << 26) +#define IMX_AUDMUX_V2_PTCR_TCSEL(x) (((x) & 0xf) << 22) +#define IMX_AUDMUX_V2_PTCR_RFSDIR (1 << 21) +#define IMX_AUDMUX_V2_PTCR_RFSEL(x) (((x) & 0xf) << 17) +#define IMX_AUDMUX_V2_PTCR_RCLKDIR (1 << 16) +#define IMX_AUDMUX_V2_PTCR_RCSEL(x) (((x) & 0xf) << 12) +#define IMX_AUDMUX_V2_PTCR_SYN (1 << 11) + +#define IMX_AUDMUX_V2_PDCR_RXDSEL(x) (((x) & 0x7) << 13) +#define IMX_AUDMUX_V2_PDCR_TXRXEN (1 << 12) +#define IMX_AUDMUX_V2_PDCR_MODE(x) (((x) & 0x3) << 8) +#define IMX_AUDMUX_V2_PDCR_INMMASK(x) ((x) & 0xff) + +#endif /* __DT_FSL_IMX_AUDMUX_H */ diff --git a/include/kvm/arm_vgic.h b/include/kvm/arm_vgic.h index 343744e4809c..7e2d15837b02 100644 --- a/include/kvm/arm_vgic.h +++ b/include/kvm/arm_vgic.h @@ -26,7 +26,7 @@ #include <linux/types.h> #include <linux/irqchip/arm-gic.h> -#define VGIC_NR_IRQS 128 +#define VGIC_NR_IRQS 256 #define VGIC_NR_SGIS 16 #define VGIC_NR_PPIS 16 #define VGIC_NR_PRIVATE_IRQS (VGIC_NR_SGIS + VGIC_NR_PPIS) diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 353ba256f368..a5db4aeefa36 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -481,6 +481,13 @@ void acpi_os_set_prepare_sleep(int (*func)(u8 sleep_state, acpi_status acpi_os_prepare_sleep(u8 sleep_state, u32 pm1a_control, u32 pm1b_control); + +void acpi_os_set_prepare_extended_sleep(int (*func)(u8 sleep_state, + u32 val_a, u32 val_b)); + +acpi_status acpi_os_prepare_extended_sleep(u8 sleep_state, + u32 val_a, u32 val_b); + #ifdef CONFIG_X86 void arch_reserve_mem_area(acpi_physical_address addr, size_t size); #else diff --git a/include/linux/ata.h b/include/linux/ata.h index ee0bd9524055..bf4c69ca76df 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -239,6 +239,8 @@ enum { ATA_CMD_WRITE_QUEUED_FUA_EXT = 0x3E, ATA_CMD_FPDMA_READ = 0x60, ATA_CMD_FPDMA_WRITE = 0x61, + ATA_CMD_FPDMA_SEND = 0x64, + ATA_CMD_FPDMA_RECV = 0x65, ATA_CMD_PIO_READ = 0x20, ATA_CMD_PIO_READ_EXT = 0x24, ATA_CMD_PIO_WRITE = 0x30, @@ -293,8 +295,13 @@ enum { /* marked obsolete in the ATA/ATAPI-7 spec */ ATA_CMD_RESTORE = 0x10, + /* Subcmds for ATA_CMD_FPDMA_SEND */ + ATA_SUBCMD_FPDMA_SEND_DSM = 0x00, + ATA_SUBCMD_FPDMA_SEND_WR_LOG_DMA_EXT = 0x02, + /* READ_LOG_EXT pages */ ATA_LOG_SATA_NCQ = 0x10, + ATA_LOG_NCQ_SEND_RECV = 0x13, ATA_LOG_SATA_ID_DEV_DATA = 0x30, ATA_LOG_SATA_SETTINGS = 0x08, ATA_LOG_DEVSLP_OFFSET = 0x30, @@ -305,6 +312,15 @@ enum { ATA_LOG_DEVSLP_VALID = 0x07, ATA_LOG_DEVSLP_VALID_MASK = 0x80, + /* NCQ send and receive log */ + ATA_LOG_NCQ_SEND_RECV_SUBCMDS_OFFSET = 0x00, + ATA_LOG_NCQ_SEND_RECV_SUBCMDS_DSM = (1 << 0), + ATA_LOG_NCQ_SEND_RECV_DSM_OFFSET = 0x04, + ATA_LOG_NCQ_SEND_RECV_DSM_TRIM = (1 << 0), + ATA_LOG_NCQ_SEND_RECV_RD_LOG_OFFSET = 0x08, + ATA_LOG_NCQ_SEND_RECV_WR_LOG_OFFSET = 0x0C, + ATA_LOG_NCQ_SEND_RECV_SIZE = 0x10, + /* READ/WRITE LONG (obsolete) */ ATA_CMD_READ_LONG = 0x22, ATA_CMD_READ_LONG_ONCE = 0x23, @@ -446,22 +462,6 @@ enum { SERR_TRANS_ST_ERROR = (1 << 24), /* Transport state trans. error */ SERR_UNRECOG_FIS = (1 << 25), /* Unrecognized FIS */ SERR_DEV_XCHG = (1 << 26), /* device exchanged */ - - /* struct ata_taskfile flags */ - ATA_TFLAG_LBA48 = (1 << 0), /* enable 48-bit LBA and "HOB" */ - ATA_TFLAG_ISADDR = (1 << 1), /* enable r/w to nsect/lba regs */ - ATA_TFLAG_DEVICE = (1 << 2), /* enable r/w to device reg */ - ATA_TFLAG_WRITE = (1 << 3), /* data dir: host->dev==1 (write) */ - ATA_TFLAG_LBA = (1 << 4), /* enable LBA */ - ATA_TFLAG_FUA = (1 << 5), /* enable FUA */ - ATA_TFLAG_POLLING = (1 << 6), /* set nIEN to 1 and use polling */ - - /* protocol flags */ - ATA_PROT_FLAG_PIO = (1 << 0), /* is PIO */ - ATA_PROT_FLAG_DMA = (1 << 1), /* is DMA */ - ATA_PROT_FLAG_DATA = ATA_PROT_FLAG_PIO | ATA_PROT_FLAG_DMA, - ATA_PROT_FLAG_NCQ = (1 << 2), /* is NCQ */ - ATA_PROT_FLAG_ATAPI = (1 << 3), /* is ATAPI */ }; enum ata_tf_protocols { @@ -488,83 +488,6 @@ struct ata_bmdma_prd { __le32 flags_len; }; -struct ata_taskfile { - unsigned long flags; /* ATA_TFLAG_xxx */ - u8 protocol; /* ATA_PROT_xxx */ - - u8 ctl; /* control reg */ - - u8 hob_feature; /* additional data */ - u8 hob_nsect; /* to support LBA48 */ - u8 hob_lbal; - u8 hob_lbam; - u8 hob_lbah; - - u8 feature; - u8 nsect; - u8 lbal; - u8 lbam; - u8 lbah; - - u8 device; - - u8 command; /* IO operation */ -}; - -/* - * protocol tests - */ -static inline unsigned int ata_prot_flags(u8 prot) -{ - switch (prot) { - case ATA_PROT_NODATA: - return 0; - case ATA_PROT_PIO: - return ATA_PROT_FLAG_PIO; - case ATA_PROT_DMA: - return ATA_PROT_FLAG_DMA; - case ATA_PROT_NCQ: - return ATA_PROT_FLAG_DMA | ATA_PROT_FLAG_NCQ; - case ATAPI_PROT_NODATA: - return ATA_PROT_FLAG_ATAPI; - case ATAPI_PROT_PIO: - return ATA_PROT_FLAG_ATAPI | ATA_PROT_FLAG_PIO; - case ATAPI_PROT_DMA: - return ATA_PROT_FLAG_ATAPI | ATA_PROT_FLAG_DMA; - } - return 0; -} - -static inline int ata_is_atapi(u8 prot) -{ - return ata_prot_flags(prot) & ATA_PROT_FLAG_ATAPI; -} - -static inline int ata_is_nodata(u8 prot) -{ - return !(ata_prot_flags(prot) & ATA_PROT_FLAG_DATA); -} - -static inline int ata_is_pio(u8 prot) -{ - return ata_prot_flags(prot) & ATA_PROT_FLAG_PIO; -} - -static inline int ata_is_dma(u8 prot) -{ - return ata_prot_flags(prot) & ATA_PROT_FLAG_DMA; -} - -static inline int ata_is_ncq(u8 prot) -{ - return ata_prot_flags(prot) & ATA_PROT_FLAG_NCQ; -} - -static inline int ata_is_data(u8 prot) -{ - return ata_prot_flags(prot) & ATA_PROT_FLAG_DATA; -} - /* * id tests */ @@ -865,6 +788,11 @@ static inline int ata_id_rotation_rate(const u16 *id) return val; } +static inline bool ata_id_has_ncq_send_and_recv(const u16 *id) +{ + return id[ATA_ID_SATA_CAPABILITY_2] & BIT(6); +} + static inline bool ata_id_has_trim(const u16 *id) { if (ata_id_major_version(id) >= 7 && @@ -1060,15 +988,6 @@ static inline unsigned ata_set_lba_range_entries(void *_buffer, return used_bytes; } -static inline int is_multi_taskfile(struct ata_taskfile *tf) -{ - return (tf->command == ATA_CMD_READ_MULTI) || - (tf->command == ATA_CMD_WRITE_MULTI) || - (tf->command == ATA_CMD_READ_MULTI_EXT) || - (tf->command == ATA_CMD_WRITE_MULTI_EXT) || - (tf->command == ATA_CMD_WRITE_MULTI_FUA_EXT); -} - static inline bool ata_ok(u8 status) { return ((status & (ATA_BUSY | ATA_DRDY | ATA_DF | ATA_DRQ | ATA_ERR)) diff --git a/include/linux/atmel-ssc.h b/include/linux/atmel-ssc.h index deb0ae58b99b..66a0e5384edd 100644 --- a/include/linux/atmel-ssc.h +++ b/include/linux/atmel-ssc.h @@ -11,7 +11,7 @@ struct atmel_ssc_platform_data { struct ssc_device { struct list_head list; - resource_size_t phybase; + dma_addr_t phybase; void __iomem *regs; struct platform_device *pdev; struct atmel_ssc_platform_data *pdata; diff --git a/include/linux/atmel_serial.h b/include/linux/atmel_serial.h index fd6833764d72..be201ca2990c 100644 --- a/include/linux/atmel_serial.h +++ b/include/linux/atmel_serial.h @@ -124,4 +124,6 @@ #define ATMEL_US_NER 0x44 /* Number of Errors Register */ #define ATMEL_US_IF 0x4c /* IrDA Filter Register */ +#define ATMEL_US_NAME 0xf0 /* Ip Name */ + #endif diff --git a/include/linux/bcma/bcma.h b/include/linux/bcma/bcma.h index 622fc505d3e1..4d043c30216f 100644 --- a/include/linux/bcma/bcma.h +++ b/include/linux/bcma/bcma.h @@ -72,7 +72,19 @@ struct bcma_host_ops { /* Core-ID values. */ #define BCMA_CORE_OOB_ROUTER 0x367 /* Out of band */ #define BCMA_CORE_4706_CHIPCOMMON 0x500 +#define BCMA_CORE_PCIEG2 0x501 +#define BCMA_CORE_DMA 0x502 +#define BCMA_CORE_SDIO3 0x503 +#define BCMA_CORE_USB20 0x504 +#define BCMA_CORE_USB30 0x505 +#define BCMA_CORE_A9JTAG 0x506 +#define BCMA_CORE_DDR23 0x507 +#define BCMA_CORE_ROM 0x508 +#define BCMA_CORE_NAND 0x509 +#define BCMA_CORE_QSPI 0x50A +#define BCMA_CORE_CHIPCOMMON_B 0x50B #define BCMA_CORE_4706_SOC_RAM 0x50E +#define BCMA_CORE_ARMCA9 0x510 #define BCMA_CORE_4706_MAC_GBIT 0x52D #define BCMA_CORE_AMEMC 0x52E /* DDR1/2 memory controller core */ #define BCMA_CORE_ALTA 0x534 /* I2S core */ @@ -177,6 +189,11 @@ struct bcma_host_ops { #define BCMA_PKG_ID_BCM5357 11 #define BCMA_CHIP_ID_BCM53572 53572 #define BCMA_PKG_ID_BCM47188 9 +#define BCMA_CHIP_ID_BCM4707 53010 +#define BCMA_PKG_ID_BCM4707 1 +#define BCMA_PKG_ID_BCM4708 2 +#define BCMA_PKG_ID_BCM4709 0 +#define BCMA_CHIP_ID_BCM53018 53018 /* Board types (on PCI usually equals to the subsystem dev id) */ /* BCM4313 */ diff --git a/include/linux/bcma/bcma_driver_pci.h b/include/linux/bcma/bcma_driver_pci.h index 424760f01b9d..d66033f418c9 100644 --- a/include/linux/bcma/bcma_driver_pci.h +++ b/include/linux/bcma/bcma_driver_pci.h @@ -181,10 +181,31 @@ struct pci_dev; #define BCMA_CORE_PCI_CFG_DEVCTRL 0xd8 +#define BCMA_CORE_PCI_ + +/* MDIO devices (SERDES modules) */ +#define BCMA_CORE_PCI_MDIO_IEEE0 0x000 +#define BCMA_CORE_PCI_MDIO_IEEE1 0x001 +#define BCMA_CORE_PCI_MDIO_BLK0 0x800 +#define BCMA_CORE_PCI_MDIO_BLK1 0x801 +#define BCMA_CORE_PCI_MDIO_BLK1_MGMT0 0x16 +#define BCMA_CORE_PCI_MDIO_BLK1_MGMT1 0x17 +#define BCMA_CORE_PCI_MDIO_BLK1_MGMT2 0x18 +#define BCMA_CORE_PCI_MDIO_BLK1_MGMT3 0x19 +#define BCMA_CORE_PCI_MDIO_BLK1_MGMT4 0x1A +#define BCMA_CORE_PCI_MDIO_BLK2 0x802 +#define BCMA_CORE_PCI_MDIO_BLK3 0x803 +#define BCMA_CORE_PCI_MDIO_BLK4 0x804 +#define BCMA_CORE_PCI_MDIO_TXPLL 0x808 /* TXPLL register block idx */ +#define BCMA_CORE_PCI_MDIO_TXCTRL0 0x820 +#define BCMA_CORE_PCI_MDIO_SERDESID 0x831 +#define BCMA_CORE_PCI_MDIO_RXCTRL0 0x840 + /* PCIE Root Capability Register bits (Host mode only) */ #define BCMA_CORE_PCI_RC_CRS_VISIBILITY 0x0001 struct bcma_drv_pci; +struct bcma_bus; #ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE struct bcma_drv_pci_host { @@ -219,7 +240,8 @@ struct bcma_drv_pci { extern void bcma_core_pci_init(struct bcma_drv_pci *pc); extern int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc, struct bcma_device *core, bool enable); -extern void bcma_core_pci_extend_L1timer(struct bcma_drv_pci *pc, bool extend); +extern void bcma_core_pci_up(struct bcma_bus *bus); +extern void bcma_core_pci_down(struct bcma_bus *bus); extern int bcma_core_pci_pcibios_map_irq(const struct pci_dev *dev); extern int bcma_core_pci_plat_dev_init(struct pci_dev *dev); diff --git a/include/linux/bio.h b/include/linux/bio.h index ef24466d8f82..ec48bac5b039 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -97,11 +97,11 @@ static inline void *bio_data(struct bio *bio) * permanent PIO fall back, user is probably better off disabling highmem * I/O completely on that queue (see ide-dma for example) */ -#define __bio_kmap_atomic(bio, idx, kmtype) \ +#define __bio_kmap_atomic(bio, idx) \ (kmap_atomic(bio_iovec_idx((bio), (idx))->bv_page) + \ bio_iovec_idx((bio), (idx))->bv_offset) -#define __bio_kunmap_atomic(addr, kmtype) kunmap_atomic(addr) +#define __bio_kunmap_atomic(addr) kunmap_atomic(addr) /* * merge helpers etc diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h index 91fa9a94ae92..d77797a52b7b 100644 --- a/include/linux/buffer_head.h +++ b/include/linux/buffer_head.h @@ -36,6 +36,7 @@ enum bh_state_bits { BH_Quiet, /* Buffer Error Prinks to be quiet */ BH_Meta, /* Buffer contains metadata */ BH_Prio, /* Buffer should be submitted with REQ_PRIO */ + BH_Defer_Completion, /* Defer AIO completion to workqueue */ BH_PrivateStart,/* not a state bit, but the first bit available * for private allocation by other entities @@ -128,6 +129,7 @@ BUFFER_FNS(Write_EIO, write_io_error) BUFFER_FNS(Unwritten, unwritten) BUFFER_FNS(Meta, meta) BUFFER_FNS(Prio, prio) +BUFFER_FNS(Defer_Completion, defer_completion) #define bh_offset(bh) ((unsigned long)(bh)->b_data & ~PAGE_MASK) diff --git a/include/linux/can/platform/mcp251x.h b/include/linux/can/platform/mcp251x.h index 089fe43211a4..dc029dba7a03 100644 --- a/include/linux/can/platform/mcp251x.h +++ b/include/linux/can/platform/mcp251x.h @@ -9,26 +9,13 @@ #include <linux/spi/spi.h> -/** +/* * struct mcp251x_platform_data - MCP251X SPI CAN controller platform data * @oscillator_frequency: - oscillator frequency in Hz - * @irq_flags: - IRQF configuration flags - * @board_specific_setup: - called before probing the chip (power,reset) - * @transceiver_enable: - called to power on/off the transceiver - * @power_enable: - called to power on/off the mcp *and* the - * transceiver - * - * Please note that you should define power_enable or transceiver_enable or - * none of them. Defining both of them is no use. - * */ struct mcp251x_platform_data { unsigned long oscillator_frequency; - unsigned long irq_flags; - int (*board_specific_setup)(struct spi_device *spi); - int (*transceiver_enable)(int enable); - int (*power_enable) (int enable); }; #endif /* __CAN_PLATFORM_MCP251X_H__ */ diff --git a/include/linux/capability.h b/include/linux/capability.h index d9a4f7f40f32..a6ee1f9a5018 100644 --- a/include/linux/capability.h +++ b/include/linux/capability.h @@ -210,7 +210,6 @@ extern bool has_ns_capability_noaudit(struct task_struct *t, struct user_namespace *ns, int cap); extern bool capable(int cap); extern bool ns_capable(struct user_namespace *ns, int cap); -extern bool nsown_capable(int cap); extern bool inode_capable(const struct inode *inode, int cap); extern bool file_ns_capable(const struct file *file, struct user_namespace *ns, int cap); diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index fd097ecfcd97..3561d305b1e0 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -66,22 +66,25 @@ enum cgroup_subsys_id { /* Per-subsystem/per-cgroup state maintained by the system. */ struct cgroup_subsys_state { - /* - * The cgroup that this subsystem is attached to. Useful - * for subsystems that want to know about the cgroup - * hierarchy structure - */ + /* the cgroup that this css is attached to */ struct cgroup *cgroup; + /* the cgroup subsystem that this css is attached to */ + struct cgroup_subsys *ss; + /* reference count - access via css_[try]get() and css_put() */ struct percpu_ref refcnt; + /* the parent css */ + struct cgroup_subsys_state *parent; + unsigned long flags; /* ID for this css, if possible */ struct css_id __rcu *id; - /* Used to put @cgroup->dentry on the last css_put() */ - struct work_struct dput_work; + /* percpu_ref killing and RCU release */ + struct rcu_head rcu_head; + struct work_struct destroy_work; }; /* bits in struct cgroup_subsys_state flags field */ @@ -161,7 +164,16 @@ struct cgroup_name { struct cgroup { unsigned long flags; /* "unsigned long" so bitops work */ - int id; /* ida allocated in-hierarchy ID */ + /* + * idr allocated in-hierarchy ID. + * + * The ID of the root cgroup is always 0, and a new cgroup + * will be assigned with a smallest available ID. + */ + int id; + + /* the number of attached css's */ + int nr_css; /* * We link our 'sibling' struct into our parent's 'children'. @@ -196,7 +208,7 @@ struct cgroup { struct cgroup_name __rcu *name; /* Private pointers for each registered subsystem */ - struct cgroup_subsys_state *subsys[CGROUP_SUBSYS_COUNT]; + struct cgroup_subsys_state __rcu *subsys[CGROUP_SUBSYS_COUNT]; struct cgroupfs_root *root; @@ -220,10 +232,12 @@ struct cgroup { struct list_head pidlists; struct mutex pidlist_mutex; + /* dummy css with NULL ->ss, points back to this cgroup */ + struct cgroup_subsys_state dummy_css; + /* For css percpu_ref killing and RCU-protected deletion */ struct rcu_head rcu_head; struct work_struct destroy_work; - atomic_t css_kill_cnt; /* List of events which userspace want to receive */ struct list_head event_list; @@ -278,6 +292,8 @@ enum { * * - memcg: use_hierarchy is on by default and the cgroup file for * the flag is not created. + * + * - blkcg: blk-throttle becomes properly hierarchical. */ CGRP_ROOT_SANE_BEHAVIOR = (1 << 0), @@ -320,7 +336,7 @@ struct cgroupfs_root { unsigned long flags; /* IDs for cgroups in this hierarchy */ - struct ida cgroup_ida; + struct idr cgroup_idr; /* The path to use for release notifications. */ char release_agent_path[PATH_MAX]; @@ -392,9 +408,10 @@ struct cgroup_map_cb { /* cftype->flags */ enum { - CFTYPE_ONLY_ON_ROOT = (1 << 0), /* only create on root cg */ - CFTYPE_NOT_ON_ROOT = (1 << 1), /* don't create on root cg */ + CFTYPE_ONLY_ON_ROOT = (1 << 0), /* only create on root cgrp */ + CFTYPE_NOT_ON_ROOT = (1 << 1), /* don't create on root cgrp */ CFTYPE_INSANE = (1 << 2), /* don't create if sane_behavior */ + CFTYPE_NO_PREFIX = (1 << 3), /* (DON'T USE FOR NEW FILES) no subsys prefix */ }; #define MAX_CFTYPE_NAME 64 @@ -422,35 +439,41 @@ struct cftype { /* CFTYPE_* flags */ unsigned int flags; + /* + * The subsys this file belongs to. Initialized automatically + * during registration. NULL for cgroup core files. + */ + struct cgroup_subsys *ss; + int (*open)(struct inode *inode, struct file *file); - ssize_t (*read)(struct cgroup *cgrp, struct cftype *cft, + ssize_t (*read)(struct cgroup_subsys_state *css, struct cftype *cft, struct file *file, char __user *buf, size_t nbytes, loff_t *ppos); /* * read_u64() is a shortcut for the common case of returning a * single integer. Use it in place of read() */ - u64 (*read_u64)(struct cgroup *cgrp, struct cftype *cft); + u64 (*read_u64)(struct cgroup_subsys_state *css, struct cftype *cft); /* * read_s64() is a signed version of read_u64() */ - s64 (*read_s64)(struct cgroup *cgrp, struct cftype *cft); + s64 (*read_s64)(struct cgroup_subsys_state *css, struct cftype *cft); /* * read_map() is used for defining a map of key/value * pairs. It should call cb->fill(cb, key, value) for each * entry. The key/value pairs (and their ordering) should not * change between reboots. */ - int (*read_map)(struct cgroup *cgrp, struct cftype *cft, + int (*read_map)(struct cgroup_subsys_state *css, struct cftype *cft, struct cgroup_map_cb *cb); /* * read_seq_string() is used for outputting a simple sequence * using seqfile. */ - int (*read_seq_string)(struct cgroup *cgrp, struct cftype *cft, - struct seq_file *m); + int (*read_seq_string)(struct cgroup_subsys_state *css, + struct cftype *cft, struct seq_file *m); - ssize_t (*write)(struct cgroup *cgrp, struct cftype *cft, + ssize_t (*write)(struct cgroup_subsys_state *css, struct cftype *cft, struct file *file, const char __user *buf, size_t nbytes, loff_t *ppos); @@ -459,18 +482,20 @@ struct cftype { * a single integer (as parsed by simple_strtoull) from * userspace. Use in place of write(); return 0 or error. */ - int (*write_u64)(struct cgroup *cgrp, struct cftype *cft, u64 val); + int (*write_u64)(struct cgroup_subsys_state *css, struct cftype *cft, + u64 val); /* * write_s64() is a signed version of write_u64() */ - int (*write_s64)(struct cgroup *cgrp, struct cftype *cft, s64 val); + int (*write_s64)(struct cgroup_subsys_state *css, struct cftype *cft, + s64 val); /* * write_string() is passed a nul-terminated kernelspace * buffer of maximum length determined by max_write_len. * Returns 0 or -ve error code. */ - int (*write_string)(struct cgroup *cgrp, struct cftype *cft, + int (*write_string)(struct cgroup_subsys_state *css, struct cftype *cft, const char *buffer); /* * trigger() callback can be used to get some kick from the @@ -478,7 +503,7 @@ struct cftype { * at all. The private field can be used to determine the * kick type for multiplexing. */ - int (*trigger)(struct cgroup *cgrp, unsigned int event); + int (*trigger)(struct cgroup_subsys_state *css, unsigned int event); int (*release)(struct inode *inode, struct file *file); @@ -488,16 +513,18 @@ struct cftype { * you want to provide this functionality. Use eventfd_signal() * on eventfd to send notification to userspace. */ - int (*register_event)(struct cgroup *cgrp, struct cftype *cft, - struct eventfd_ctx *eventfd, const char *args); + int (*register_event)(struct cgroup_subsys_state *css, + struct cftype *cft, struct eventfd_ctx *eventfd, + const char *args); /* * unregister_event() callback will be called when userspace * closes the eventfd or on cgroup removing. * This callback must be implemented, if you want provide * notification functionality. */ - void (*unregister_event)(struct cgroup *cgrp, struct cftype *cft, - struct eventfd_ctx *eventfd); + void (*unregister_event)(struct cgroup_subsys_state *css, + struct cftype *cft, + struct eventfd_ctx *eventfd); }; /* @@ -510,15 +537,6 @@ struct cftype_set { struct cftype *cfts; }; -struct cgroup_scanner { - struct cgroup *cg; - int (*test_task)(struct task_struct *p, struct cgroup_scanner *scan); - void (*process_task)(struct task_struct *p, - struct cgroup_scanner *scan); - struct ptr_heap *heap; - void *data; -}; - /* * See the comment above CGRP_ROOT_SANE_BEHAVIOR for details. This * function can be called as long as @cgrp is accessible. @@ -535,13 +553,12 @@ static inline const char *cgroup_name(const struct cgroup *cgrp) } int cgroup_add_cftypes(struct cgroup_subsys *ss, struct cftype *cfts); -int cgroup_rm_cftypes(struct cgroup_subsys *ss, struct cftype *cfts); +int cgroup_rm_cftypes(struct cftype *cfts); bool cgroup_is_descendant(struct cgroup *cgrp, struct cgroup *ancestor); int cgroup_path(const struct cgroup *cgrp, char *buf, int buflen); -int task_cgroup_path_from_hierarchy(struct task_struct *task, int hierarchy_id, - char *buf, size_t buflen); +int task_cgroup_path(struct task_struct *task, char *buf, size_t buflen); int cgroup_task_count(const struct cgroup *cgrp); @@ -552,20 +569,22 @@ int cgroup_task_count(const struct cgroup *cgrp); struct cgroup_taskset; struct task_struct *cgroup_taskset_first(struct cgroup_taskset *tset); struct task_struct *cgroup_taskset_next(struct cgroup_taskset *tset); -struct cgroup *cgroup_taskset_cur_cgroup(struct cgroup_taskset *tset); +struct cgroup_subsys_state *cgroup_taskset_cur_css(struct cgroup_taskset *tset, + int subsys_id); int cgroup_taskset_size(struct cgroup_taskset *tset); /** * cgroup_taskset_for_each - iterate cgroup_taskset * @task: the loop cursor - * @skip_cgrp: skip if task's cgroup matches this, %NULL to iterate through all + * @skip_css: skip if task's css matches this, %NULL to iterate through all * @tset: taskset to iterate */ -#define cgroup_taskset_for_each(task, skip_cgrp, tset) \ +#define cgroup_taskset_for_each(task, skip_css, tset) \ for ((task) = cgroup_taskset_first((tset)); (task); \ (task) = cgroup_taskset_next((tset))) \ - if (!(skip_cgrp) || \ - cgroup_taskset_cur_cgroup((tset)) != (skip_cgrp)) + if (!(skip_css) || \ + cgroup_taskset_cur_css((tset), \ + (skip_css)->ss->subsys_id) != (skip_css)) /* * Control Group subsystem type. @@ -573,18 +592,22 @@ int cgroup_taskset_size(struct cgroup_taskset *tset); */ struct cgroup_subsys { - struct cgroup_subsys_state *(*css_alloc)(struct cgroup *cgrp); - int (*css_online)(struct cgroup *cgrp); - void (*css_offline)(struct cgroup *cgrp); - void (*css_free)(struct cgroup *cgrp); - - int (*can_attach)(struct cgroup *cgrp, struct cgroup_taskset *tset); - void (*cancel_attach)(struct cgroup *cgrp, struct cgroup_taskset *tset); - void (*attach)(struct cgroup *cgrp, struct cgroup_taskset *tset); + struct cgroup_subsys_state *(*css_alloc)(struct cgroup_subsys_state *parent_css); + int (*css_online)(struct cgroup_subsys_state *css); + void (*css_offline)(struct cgroup_subsys_state *css); + void (*css_free)(struct cgroup_subsys_state *css); + + int (*can_attach)(struct cgroup_subsys_state *css, + struct cgroup_taskset *tset); + void (*cancel_attach)(struct cgroup_subsys_state *css, + struct cgroup_taskset *tset); + void (*attach)(struct cgroup_subsys_state *css, + struct cgroup_taskset *tset); void (*fork)(struct task_struct *task); - void (*exit)(struct cgroup *cgrp, struct cgroup *old_cgrp, + void (*exit)(struct cgroup_subsys_state *css, + struct cgroup_subsys_state *old_css, struct task_struct *task); - void (*bind)(struct cgroup *root); + void (*bind)(struct cgroup_subsys_state *root_css); int subsys_id; int disabled; @@ -640,10 +663,17 @@ struct cgroup_subsys { #undef IS_SUBSYS_ENABLED #undef SUBSYS -static inline struct cgroup_subsys_state *cgroup_subsys_state( - struct cgroup *cgrp, int subsys_id) +/** + * css_parent - find the parent css + * @css: the target cgroup_subsys_state + * + * Return the parent css of @css. This function is guaranteed to return + * non-NULL parent as long as @css isn't the root. + */ +static inline +struct cgroup_subsys_state *css_parent(struct cgroup_subsys_state *css) { - return cgrp->subsys[subsys_id]; + return css->parent; } /** @@ -671,7 +701,7 @@ extern struct mutex cgroup_mutex; #endif /** - * task_subsys_state_check - obtain css for (task, subsys) w/ extra access conds + * task_css_check - obtain css for (task, subsys) w/ extra access conds * @task: the target task * @subsys_id: the target subsystem ID * @__c: extra condition expression to be passed to rcu_dereference_check() @@ -679,7 +709,7 @@ extern struct mutex cgroup_mutex; * Return the cgroup_subsys_state for the (@task, @subsys_id) pair. The * synchronization rules are the same as task_css_set_check(). */ -#define task_subsys_state_check(task, subsys_id, __c) \ +#define task_css_check(task, subsys_id, __c) \ task_css_set_check((task), (__c))->subsys[(subsys_id)] /** @@ -694,87 +724,92 @@ static inline struct css_set *task_css_set(struct task_struct *task) } /** - * task_subsys_state - obtain css for (task, subsys) + * task_css - obtain css for (task, subsys) * @task: the target task * @subsys_id: the target subsystem ID * - * See task_subsys_state_check(). + * See task_css_check(). */ -static inline struct cgroup_subsys_state * -task_subsys_state(struct task_struct *task, int subsys_id) +static inline struct cgroup_subsys_state *task_css(struct task_struct *task, + int subsys_id) { - return task_subsys_state_check(task, subsys_id, false); + return task_css_check(task, subsys_id, false); } -static inline struct cgroup* task_cgroup(struct task_struct *task, - int subsys_id) +static inline struct cgroup *task_cgroup(struct task_struct *task, + int subsys_id) { - return task_subsys_state(task, subsys_id)->cgroup; + return task_css(task, subsys_id)->cgroup; } -struct cgroup *cgroup_next_sibling(struct cgroup *pos); +struct cgroup_subsys_state *css_next_child(struct cgroup_subsys_state *pos, + struct cgroup_subsys_state *parent); + +struct cgroup_subsys_state *css_from_id(int id, struct cgroup_subsys *ss); /** - * cgroup_for_each_child - iterate through children of a cgroup - * @pos: the cgroup * to use as the loop cursor - * @cgrp: cgroup whose children to walk + * css_for_each_child - iterate through children of a css + * @pos: the css * to use as the loop cursor + * @parent: css whose children to walk * - * Walk @cgrp's children. Must be called under rcu_read_lock(). A child - * cgroup which hasn't finished ->css_online() or already has finished + * Walk @parent's children. Must be called under rcu_read_lock(). A child + * css which hasn't finished ->css_online() or already has finished * ->css_offline() may show up during traversal and it's each subsystem's * responsibility to verify that each @pos is alive. * * If a subsystem synchronizes against the parent in its ->css_online() and - * before starting iterating, a cgroup which finished ->css_online() is + * before starting iterating, a css which finished ->css_online() is * guaranteed to be visible in the future iterations. * * It is allowed to temporarily drop RCU read lock during iteration. The * caller is responsible for ensuring that @pos remains accessible until * the start of the next iteration by, for example, bumping the css refcnt. */ -#define cgroup_for_each_child(pos, cgrp) \ - for ((pos) = list_first_or_null_rcu(&(cgrp)->children, \ - struct cgroup, sibling); \ - (pos); (pos) = cgroup_next_sibling((pos))) +#define css_for_each_child(pos, parent) \ + for ((pos) = css_next_child(NULL, (parent)); (pos); \ + (pos) = css_next_child((pos), (parent))) -struct cgroup *cgroup_next_descendant_pre(struct cgroup *pos, - struct cgroup *cgroup); -struct cgroup *cgroup_rightmost_descendant(struct cgroup *pos); +struct cgroup_subsys_state * +css_next_descendant_pre(struct cgroup_subsys_state *pos, + struct cgroup_subsys_state *css); + +struct cgroup_subsys_state * +css_rightmost_descendant(struct cgroup_subsys_state *pos); /** - * cgroup_for_each_descendant_pre - pre-order walk of a cgroup's descendants - * @pos: the cgroup * to use as the loop cursor - * @cgroup: cgroup whose descendants to walk + * css_for_each_descendant_pre - pre-order walk of a css's descendants + * @pos: the css * to use as the loop cursor + * @root: css whose descendants to walk * - * Walk @cgroup's descendants. Must be called under rcu_read_lock(). A - * descendant cgroup which hasn't finished ->css_online() or already has + * Walk @root's descendants. @root is included in the iteration and the + * first node to be visited. Must be called under rcu_read_lock(). A + * descendant css which hasn't finished ->css_online() or already has * finished ->css_offline() may show up during traversal and it's each * subsystem's responsibility to verify that each @pos is alive. * * If a subsystem synchronizes against the parent in its ->css_online() and * before starting iterating, and synchronizes against @pos on each - * iteration, any descendant cgroup which finished ->css_online() is + * iteration, any descendant css which finished ->css_online() is * guaranteed to be visible in the future iterations. * * In other words, the following guarantees that a descendant can't escape * state updates of its ancestors. * - * my_online(@cgrp) + * my_online(@css) * { - * Lock @cgrp->parent and @cgrp; - * Inherit state from @cgrp->parent; + * Lock @css's parent and @css; + * Inherit state from the parent; * Unlock both. * } * - * my_update_state(@cgrp) + * my_update_state(@css) * { - * Lock @cgrp; - * Update @cgrp's state; - * Unlock @cgrp; - * - * cgroup_for_each_descendant_pre(@pos, @cgrp) { + * css_for_each_descendant_pre(@pos, @css) { * Lock @pos; - * Verify @pos is alive and inherit state from @pos->parent; + * if (@pos == @css) + * Update @css's state; + * else + * Verify @pos is alive and inherit state from its parent; * Unlock @pos; * } * } @@ -785,8 +820,7 @@ struct cgroup *cgroup_rightmost_descendant(struct cgroup *pos); * visible by walking order and, as long as inheriting operations to the * same @pos are atomic to each other, multiple updates racing each other * still result in the correct state. It's guaranateed that at least one - * inheritance happens for any cgroup after the latest update to its - * parent. + * inheritance happens for any css after the latest update to its parent. * * If checking parent's state requires locking the parent, each inheriting * iteration should lock and unlock both @pos->parent and @pos. @@ -799,52 +833,45 @@ struct cgroup *cgroup_rightmost_descendant(struct cgroup *pos); * caller is responsible for ensuring that @pos remains accessible until * the start of the next iteration by, for example, bumping the css refcnt. */ -#define cgroup_for_each_descendant_pre(pos, cgroup) \ - for (pos = cgroup_next_descendant_pre(NULL, (cgroup)); (pos); \ - pos = cgroup_next_descendant_pre((pos), (cgroup))) +#define css_for_each_descendant_pre(pos, css) \ + for ((pos) = css_next_descendant_pre(NULL, (css)); (pos); \ + (pos) = css_next_descendant_pre((pos), (css))) -struct cgroup *cgroup_next_descendant_post(struct cgroup *pos, - struct cgroup *cgroup); +struct cgroup_subsys_state * +css_next_descendant_post(struct cgroup_subsys_state *pos, + struct cgroup_subsys_state *css); /** - * cgroup_for_each_descendant_post - post-order walk of a cgroup's descendants - * @pos: the cgroup * to use as the loop cursor - * @cgroup: cgroup whose descendants to walk + * css_for_each_descendant_post - post-order walk of a css's descendants + * @pos: the css * to use as the loop cursor + * @css: css whose descendants to walk * - * Similar to cgroup_for_each_descendant_pre() but performs post-order - * traversal instead. Note that the walk visibility guarantee described in - * pre-order walk doesn't apply the same to post-order walks. + * Similar to css_for_each_descendant_pre() but performs post-order + * traversal instead. @root is included in the iteration and the last + * node to be visited. Note that the walk visibility guarantee described + * in pre-order walk doesn't apply the same to post-order walks. */ -#define cgroup_for_each_descendant_post(pos, cgroup) \ - for (pos = cgroup_next_descendant_post(NULL, (cgroup)); (pos); \ - pos = cgroup_next_descendant_post((pos), (cgroup))) - -/* A cgroup_iter should be treated as an opaque object */ -struct cgroup_iter { - struct list_head *cset_link; - struct list_head *task; +#define css_for_each_descendant_post(pos, css) \ + for ((pos) = css_next_descendant_post(NULL, (css)); (pos); \ + (pos) = css_next_descendant_post((pos), (css))) + +/* A css_task_iter should be treated as an opaque object */ +struct css_task_iter { + struct cgroup_subsys_state *origin_css; + struct list_head *cset_link; + struct list_head *task; }; -/* - * To iterate across the tasks in a cgroup: - * - * 1) call cgroup_iter_start to initialize an iterator - * - * 2) call cgroup_iter_next() to retrieve member tasks until it - * returns NULL or until you want to end the iteration - * - * 3) call cgroup_iter_end() to destroy the iterator. - * - * Or, call cgroup_scan_tasks() to iterate through every task in a - * cgroup - cgroup_scan_tasks() holds the css_set_lock when calling - * the test_task() callback, but not while calling the process_task() - * callback. - */ -void cgroup_iter_start(struct cgroup *cgrp, struct cgroup_iter *it); -struct task_struct *cgroup_iter_next(struct cgroup *cgrp, - struct cgroup_iter *it); -void cgroup_iter_end(struct cgroup *cgrp, struct cgroup_iter *it); -int cgroup_scan_tasks(struct cgroup_scanner *scan); +void css_task_iter_start(struct cgroup_subsys_state *css, + struct css_task_iter *it); +struct task_struct *css_task_iter_next(struct css_task_iter *it); +void css_task_iter_end(struct css_task_iter *it); + +int css_scan_tasks(struct cgroup_subsys_state *css, + bool (*test)(struct task_struct *, void *), + void (*process)(struct task_struct *, void *), + void *data, struct ptr_heap *heap); + int cgroup_attach_task_all(struct task_struct *from, struct task_struct *); int cgroup_transfer_tasks(struct cgroup *to, struct cgroup *from); @@ -877,7 +904,8 @@ bool css_is_ancestor(struct cgroup_subsys_state *cg, /* Get id and depth of css */ unsigned short css_id(struct cgroup_subsys_state *css); -struct cgroup_subsys_state *cgroup_css_from_dir(struct file *f, int id); +struct cgroup_subsys_state *css_from_dir(struct dentry *dentry, + struct cgroup_subsys *ss); #else /* !CONFIG_CGROUPS */ diff --git a/include/linux/cgroup_subsys.h b/include/linux/cgroup_subsys.h index 6e7ec64b69ab..b613ffd402d1 100644 --- a/include/linux/cgroup_subsys.h +++ b/include/linux/cgroup_subsys.h @@ -1,86 +1,55 @@ -/* Add subsystem definitions of the form SUBSYS(<name>) in this - * file. Surround each one by a line of comment markers so that - * patches don't collide +/* + * List of cgroup subsystems. + * + * DO NOT ADD ANY SUBSYSTEM WITHOUT EXPLICIT ACKS FROM CGROUP MAINTAINERS. */ - -/* */ - -/* */ - #if IS_SUBSYS_ENABLED(CONFIG_CPUSETS) SUBSYS(cpuset) #endif -/* */ - #if IS_SUBSYS_ENABLED(CONFIG_CGROUP_DEBUG) SUBSYS(debug) #endif -/* */ - #if IS_SUBSYS_ENABLED(CONFIG_CGROUP_SCHED) SUBSYS(cpu_cgroup) #endif -/* */ - #if IS_SUBSYS_ENABLED(CONFIG_CGROUP_CPUACCT) SUBSYS(cpuacct) #endif -/* */ - #if IS_SUBSYS_ENABLED(CONFIG_MEMCG) SUBSYS(mem_cgroup) #endif -/* */ - #if IS_SUBSYS_ENABLED(CONFIG_CGROUP_DEVICE) SUBSYS(devices) #endif -/* */ - #if IS_SUBSYS_ENABLED(CONFIG_CGROUP_FREEZER) SUBSYS(freezer) #endif -/* */ - #if IS_SUBSYS_ENABLED(CONFIG_NET_CLS_CGROUP) SUBSYS(net_cls) #endif -/* */ - #if IS_SUBSYS_ENABLED(CONFIG_BLK_CGROUP) SUBSYS(blkio) #endif -/* */ - #if IS_SUBSYS_ENABLED(CONFIG_CGROUP_PERF) SUBSYS(perf) #endif -/* */ - #if IS_SUBSYS_ENABLED(CONFIG_NETPRIO_CGROUP) SUBSYS(net_prio) #endif -/* */ - #if IS_SUBSYS_ENABLED(CONFIG_CGROUP_HUGETLB) SUBSYS(hugetlb) #endif - -/* */ - -#ifdef CONFIG_CGROUP_BCACHE -SUBSYS(bcache) -#endif - -/* */ +/* + * DO NOT ADD ANY SUBSYSTEM WITHOUT EXPLICIT ACKS FROM CGROUP MAINTAINERS. + */ diff --git a/include/linux/clk-private.h b/include/linux/clk-private.h index dd7adff76e81..8138c94409f3 100644 --- a/include/linux/clk-private.h +++ b/include/linux/clk-private.h @@ -33,8 +33,11 @@ struct clk { const char **parent_names; struct clk **parents; u8 num_parents; + u8 new_parent_index; unsigned long rate; unsigned long new_rate; + struct clk *new_parent; + struct clk *new_child; unsigned long flags; unsigned int enable_count; unsigned int prepare_count; diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index 1ec14a732176..73bdb69f0c08 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -12,6 +12,7 @@ #define __LINUX_CLK_PROVIDER_H #include <linux/clk.h> +#include <linux/io.h> #ifdef CONFIG_COMMON_CLK @@ -27,6 +28,7 @@ #define CLK_IS_ROOT BIT(4) /* root clk, has no parent */ #define CLK_IS_BASIC BIT(5) /* Basic clk, can't do a to_clk_foo() */ #define CLK_GET_RATE_NOCACHE BIT(6) /* do not use the cached clk rate */ +#define CLK_SET_RATE_NO_REPARENT BIT(7) /* don't re-parent on rate change */ struct clk_hw; @@ -79,6 +81,10 @@ struct clk_hw; * @round_rate: Given a target rate as input, returns the closest rate actually * supported by the clock. * + * @determine_rate: Given a target rate as input, returns the closest rate + * actually supported by the clock, and optionally the parent clock + * that should be used to provide the clock rate. + * * @get_parent: Queries the hardware to determine the parent of a clock. The * return value is a u8 which specifies the index corresponding to * the parent clock. This index can be applied to either the @@ -126,6 +132,9 @@ struct clk_ops { unsigned long parent_rate); long (*round_rate)(struct clk_hw *hw, unsigned long, unsigned long *); + long (*determine_rate)(struct clk_hw *hw, unsigned long rate, + unsigned long *best_parent_rate, + struct clk **best_parent_clk); int (*set_parent)(struct clk_hw *hw, u8 index); u8 (*get_parent)(struct clk_hw *hw); int (*set_rate)(struct clk_hw *hw, unsigned long, @@ -327,8 +336,10 @@ struct clk_mux { #define CLK_MUX_INDEX_ONE BIT(0) #define CLK_MUX_INDEX_BIT BIT(1) #define CLK_MUX_HIWORD_MASK BIT(2) +#define CLK_MUX_READ_ONLY BIT(3) /* mux setting cannot be changed */ extern const struct clk_ops clk_mux_ops; +extern const struct clk_ops clk_mux_ro_ops; struct clk *clk_register_mux(struct device *dev, const char *name, const char **parent_names, u8 num_parents, unsigned long flags, @@ -418,6 +429,7 @@ const char *__clk_get_name(struct clk *clk); struct clk_hw *__clk_get_hw(struct clk *clk); u8 __clk_get_num_parents(struct clk *clk); struct clk *__clk_get_parent(struct clk *clk); +struct clk *clk_get_parent_by_index(struct clk *clk, u8 index); unsigned int __clk_get_enable_count(struct clk *clk); unsigned int __clk_get_prepare_count(struct clk *clk); unsigned long __clk_get_rate(struct clk *clk); @@ -425,6 +437,9 @@ unsigned long __clk_get_flags(struct clk *clk); bool __clk_is_prepared(struct clk *clk); bool __clk_is_enabled(struct clk *clk); struct clk *__clk_lookup(const char *name); +long __clk_mux_determine_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *best_parent_rate, + struct clk **best_parent_p); /* * FIXME clock api without lock protection @@ -490,5 +505,21 @@ static inline const char *of_clk_get_parent_name(struct device_node *np, #define of_clk_init(matches) \ { while (0); } #endif /* CONFIG_OF */ + +/* + * wrap access to peripherals in accessor routines + * for improved portability across platforms + */ + +static inline u32 clk_readl(u32 __iomem *reg) +{ + return readl(reg); +} + +static inline void clk_writel(u32 val, u32 __iomem *reg) +{ + writel(val, reg); +} + #endif /* CONFIG_COMMON_CLK */ #endif /* CLK_PROVIDER_H */ diff --git a/include/linux/coda.h b/include/linux/coda.h index cff544f81105..d30209b9cef8 100644 --- a/include/linux/coda.h +++ b/include/linux/coda.h @@ -60,7 +60,6 @@ Mellon the rights to redistribute these changes without encumbrance. #if defined(__linux__) typedef unsigned long long u_quad_t; -#else #endif #include <uapi/linux/coda.h> #endif diff --git a/include/linux/compat.h b/include/linux/compat.h index 7f0c1dd09079..ec1aee4aec9c 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -669,6 +669,13 @@ asmlinkage long compat_sys_sigaltstack(const compat_stack_t __user *uss_ptr, int compat_restore_altstack(const compat_stack_t __user *uss); int __compat_save_altstack(compat_stack_t __user *, unsigned long); +#define compat_save_altstack_ex(uss, sp) do { \ + compat_stack_t __user *__uss = uss; \ + struct task_struct *t = current; \ + put_user_ex(ptr_to_compat((void __user *)t->sas_ss_sp), &__uss->ss_sp); \ + put_user_ex(sas_ss_flags(sp), &__uss->ss_flags); \ + put_user_ex(t->sas_ss_size, &__uss->ss_size); \ +} while (0); asmlinkage long compat_sys_sched_rr_get_interval(compat_pid_t pid, struct compat_timespec __user *interval); diff --git a/include/linux/context_tracking.h b/include/linux/context_tracking.h index fc09d7b0dacf..158158704c30 100644 --- a/include/linux/context_tracking.h +++ b/include/linux/context_tracking.h @@ -2,100 +2,110 @@ #define _LINUX_CONTEXT_TRACKING_H #include <linux/sched.h> -#include <linux/percpu.h> #include <linux/vtime.h> +#include <linux/context_tracking_state.h> #include <asm/ptrace.h> -struct context_tracking { - /* - * When active is false, probes are unset in order - * to minimize overhead: TIF flags are cleared - * and calls to user_enter/exit are ignored. This - * may be further optimized using static keys. - */ - bool active; - enum ctx_state { - IN_KERNEL = 0, - IN_USER, - } state; -}; - -static inline void __guest_enter(void) -{ - /* - * This is running in ioctl context so we can avoid - * the call to vtime_account() with its unnecessary idle check. - */ - vtime_account_system(current); - current->flags |= PF_VCPU; -} - -static inline void __guest_exit(void) -{ - /* - * This is running in ioctl context so we can avoid - * the call to vtime_account() with its unnecessary idle check. - */ - vtime_account_system(current); - current->flags &= ~PF_VCPU; -} #ifdef CONFIG_CONTEXT_TRACKING -DECLARE_PER_CPU(struct context_tracking, context_tracking); +extern void context_tracking_cpu_set(int cpu); -static inline bool context_tracking_in_user(void) +extern void context_tracking_user_enter(void); +extern void context_tracking_user_exit(void); +extern void __context_tracking_task_switch(struct task_struct *prev, + struct task_struct *next); + +static inline void user_enter(void) { - return __this_cpu_read(context_tracking.state) == IN_USER; -} + if (static_key_false(&context_tracking_enabled)) + context_tracking_user_enter(); -static inline bool context_tracking_active(void) +} +static inline void user_exit(void) { - return __this_cpu_read(context_tracking.active); + if (static_key_false(&context_tracking_enabled)) + context_tracking_user_exit(); } -extern void user_enter(void); -extern void user_exit(void); - -extern void guest_enter(void); -extern void guest_exit(void); - static inline enum ctx_state exception_enter(void) { enum ctx_state prev_ctx; + if (!static_key_false(&context_tracking_enabled)) + return 0; + prev_ctx = this_cpu_read(context_tracking.state); - user_exit(); + context_tracking_user_exit(); return prev_ctx; } static inline void exception_exit(enum ctx_state prev_ctx) { - if (prev_ctx == IN_USER) - user_enter(); + if (static_key_false(&context_tracking_enabled)) { + if (prev_ctx == IN_USER) + context_tracking_user_enter(); + } } -extern void context_tracking_task_switch(struct task_struct *prev, - struct task_struct *next); +static inline void context_tracking_task_switch(struct task_struct *prev, + struct task_struct *next) +{ + if (static_key_false(&context_tracking_enabled)) + __context_tracking_task_switch(prev, next); +} #else -static inline bool context_tracking_in_user(void) { return false; } static inline void user_enter(void) { } static inline void user_exit(void) { } +static inline enum ctx_state exception_enter(void) { return 0; } +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) { } +#endif /* !CONFIG_CONTEXT_TRACKING */ + + +#ifdef CONFIG_CONTEXT_TRACKING_FORCE +extern void context_tracking_init(void); +#else +static inline void context_tracking_init(void) { } +#endif /* CONFIG_CONTEXT_TRACKING_FORCE */ + +#ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN static inline void guest_enter(void) { - __guest_enter(); + if (vtime_accounting_enabled()) + vtime_guest_enter(current); + else + current->flags |= PF_VCPU; } static inline void guest_exit(void) { - __guest_exit(); + if (vtime_accounting_enabled()) + vtime_guest_exit(current); + else + current->flags &= ~PF_VCPU; } -static inline enum ctx_state exception_enter(void) { return 0; } -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) { } -#endif /* !CONFIG_CONTEXT_TRACKING */ +#else +static inline void guest_enter(void) +{ + /* + * This is running in ioctl context so its safe + * to assume that it's the stime pending cputime + * to flush. + */ + vtime_account_system(current); + current->flags |= PF_VCPU; +} + +static inline void guest_exit(void) +{ + /* Flush the guest cputime we spent on the guest */ + vtime_account_system(current); + current->flags &= ~PF_VCPU; +} +#endif /* CONFIG_VIRT_CPU_ACCOUNTING_GEN */ #endif diff --git a/include/linux/context_tracking_state.h b/include/linux/context_tracking_state.h new file mode 100644 index 000000000000..0f1979d0674f --- /dev/null +++ b/include/linux/context_tracking_state.h @@ -0,0 +1,39 @@ +#ifndef _LINUX_CONTEXT_TRACKING_STATE_H +#define _LINUX_CONTEXT_TRACKING_STATE_H + +#include <linux/percpu.h> +#include <linux/static_key.h> + +struct context_tracking { + /* + * When active is false, probes are unset in order + * to minimize overhead: TIF flags are cleared + * and calls to user_enter/exit are ignored. This + * may be further optimized using static keys. + */ + bool active; + enum ctx_state { + IN_KERNEL = 0, + IN_USER, + } state; +}; + +#ifdef CONFIG_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) +{ + return __this_cpu_read(context_tracking.state) == IN_USER; +} + +static inline bool context_tracking_active(void) +{ + return __this_cpu_read(context_tracking.active); +} +#else +static inline bool context_tracking_in_user(void) { return false; } +static inline bool context_tracking_active(void) { return false; } +#endif /* CONFIG_CONTEXT_TRACKING */ + +#endif diff --git a/include/linux/cpu.h b/include/linux/cpu.h index 944f283f01c4..801ff9e73679 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h @@ -28,6 +28,7 @@ struct cpu { extern int register_cpu(struct cpu *cpu, int num); extern struct device *get_cpu_device(unsigned cpu); extern bool cpu_is_hotpluggable(unsigned cpu); +extern bool arch_match_cpu_phys_id(int cpu, u64 phys_id); extern int cpu_add_dev_attr(struct device_attribute *attr); extern void cpu_remove_dev_attr(struct device_attribute *attr); @@ -114,7 +115,7 @@ enum { /* Need to know about CPUs going up/down? */ #if defined(CONFIG_HOTPLUG_CPU) || !defined(MODULE) #define cpu_notifier(fn, pri) { \ - static struct notifier_block fn##_nb __cpuinitdata = \ + static struct notifier_block fn##_nb = \ { .notifier_call = fn, .priority = pri }; \ register_cpu_notifier(&fn##_nb); \ } @@ -172,6 +173,8 @@ extern struct bus_type cpu_subsys; #ifdef CONFIG_HOTPLUG_CPU /* Stop CPUs going up and down. */ +extern void cpu_hotplug_begin(void); +extern void cpu_hotplug_done(void); extern void get_online_cpus(void); extern void put_online_cpus(void); extern void cpu_hotplug_disable(void); @@ -197,6 +200,8 @@ static inline void cpu_hotplug_driver_unlock(void) #else /* CONFIG_HOTPLUG_CPU */ +static inline void cpu_hotplug_begin(void) {} +static inline void cpu_hotplug_done(void) {} #define get_online_cpus() do { } while (0) #define put_online_cpus() do { } while (0) #define cpu_hotplug_disable() do { } while (0) diff --git a/include/linux/cpu_cooling.h b/include/linux/cpu_cooling.h index 282e27028418..a5d52eea8232 100644 --- a/include/linux/cpu_cooling.h +++ b/include/linux/cpu_cooling.h @@ -41,7 +41,7 @@ cpufreq_cooling_register(const struct cpumask *clip_cpus); */ void cpufreq_cooling_unregister(struct thermal_cooling_device *cdev); -unsigned long cpufreq_cooling_get_level(unsigned int, unsigned int); +unsigned long cpufreq_cooling_get_level(unsigned int cpu, unsigned int freq); #else /* !CONFIG_CPU_THERMAL */ static inline struct thermal_cooling_device * cpufreq_cooling_register(const struct cpumask *clip_cpus) @@ -54,7 +54,7 @@ void cpufreq_cooling_unregister(struct thermal_cooling_device *cdev) return; } static inline -unsigned long cpufreq_cooling_get_level(unsigned int, unsigned int) +unsigned long cpufreq_cooling_get_level(unsigned int cpu, unsigned int freq) { return THERMAL_CSTATE_INVALID; } diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index 4d7390bc1727..d568f3975eeb 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -11,71 +11,36 @@ #ifndef _LINUX_CPUFREQ_H #define _LINUX_CPUFREQ_H -#include <asm/cputime.h> -#include <linux/mutex.h> -#include <linux/notifier.h> -#include <linux/threads.h> +#include <linux/cpumask.h> +#include <linux/completion.h> #include <linux/kobject.h> +#include <linux/notifier.h> #include <linux/sysfs.h> -#include <linux/completion.h> -#include <linux/workqueue.h> -#include <linux/cpumask.h> -#include <asm/div64.h> - -#define CPUFREQ_NAME_LEN 16 -/* Print length for names. Extra 1 space for accomodating '\n' in prints */ -#define CPUFREQ_NAME_PLEN (CPUFREQ_NAME_LEN + 1) /********************************************************************* - * CPUFREQ NOTIFIER INTERFACE * + * CPUFREQ INTERFACE * *********************************************************************/ - -#define CPUFREQ_TRANSITION_NOTIFIER (0) -#define CPUFREQ_POLICY_NOTIFIER (1) - -#ifdef CONFIG_CPU_FREQ -int cpufreq_register_notifier(struct notifier_block *nb, unsigned int list); -int cpufreq_unregister_notifier(struct notifier_block *nb, unsigned int list); -extern void disable_cpufreq(void); -#else /* CONFIG_CPU_FREQ */ -static inline int cpufreq_register_notifier(struct notifier_block *nb, - unsigned int list) -{ - return 0; -} -static inline int cpufreq_unregister_notifier(struct notifier_block *nb, - unsigned int list) -{ - return 0; -} -static inline void disable_cpufreq(void) { } -#endif /* CONFIG_CPU_FREQ */ - -/* if (cpufreq_driver->target) exists, the ->governor decides what frequency - * within the limits is used. If (cpufreq_driver->setpolicy> exists, these - * two generic policies are available: - */ - -#define CPUFREQ_POLICY_POWERSAVE (1) -#define CPUFREQ_POLICY_PERFORMANCE (2) - -/* Frequency values here are CPU kHz so that hardware which doesn't run - * with some frequencies can complain without having to guess what per - * cent / per mille means. +/* + * Frequency values here are CPU kHz + * * Maximum transition latency is in nanoseconds - if it's unknown, * CPUFREQ_ETERNAL shall be used. */ +#define CPUFREQ_ETERNAL (-1) +#define CPUFREQ_NAME_LEN 16 +/* Print length for names. Extra 1 space for accomodating '\n' in prints */ +#define CPUFREQ_NAME_PLEN (CPUFREQ_NAME_LEN + 1) + struct cpufreq_governor; -/* /sys/devices/system/cpu/cpufreq: entry point for global variables */ -extern struct kobject *cpufreq_global_kobject; -int cpufreq_get_global_kobject(void); -void cpufreq_put_global_kobject(void); -int cpufreq_sysfs_create_file(const struct attribute *attr); -void cpufreq_sysfs_remove_file(const struct attribute *attr); +struct cpufreq_freqs { + unsigned int cpu; /* cpu nr */ + unsigned int old; + unsigned int new; + u8 flags; /* flags of cpufreq_driver, see below. */ +}; -#define CPUFREQ_ETERNAL (-1) struct cpufreq_cpuinfo { unsigned int max_freq; unsigned int min_freq; @@ -117,123 +82,103 @@ struct cpufreq_policy { struct cpufreq_real_policy user_policy; + struct list_head policy_list; struct kobject kobj; struct completion kobj_unregister; - bool transition_ongoing; /* Tracks transition status */ + int transition_ongoing; /* Tracks transition status */ }; -#define CPUFREQ_ADJUST (0) -#define CPUFREQ_INCOMPATIBLE (1) -#define CPUFREQ_NOTIFY (2) -#define CPUFREQ_START (3) -#define CPUFREQ_UPDATE_POLICY_CPU (4) - /* Only for ACPI */ #define CPUFREQ_SHARED_TYPE_NONE (0) /* None */ #define CPUFREQ_SHARED_TYPE_HW (1) /* HW does needed coordination */ #define CPUFREQ_SHARED_TYPE_ALL (2) /* All dependent CPUs should set freq */ #define CPUFREQ_SHARED_TYPE_ANY (3) /* Freq can be set from any dependent CPU*/ +struct cpufreq_policy *cpufreq_cpu_get(unsigned int cpu); +void cpufreq_cpu_put(struct cpufreq_policy *policy); + static inline bool policy_is_shared(struct cpufreq_policy *policy) { return cpumask_weight(policy->cpus) > 1; } -/******************** cpufreq transition notifiers *******************/ - -#define CPUFREQ_PRECHANGE (0) -#define CPUFREQ_POSTCHANGE (1) -#define CPUFREQ_RESUMECHANGE (8) -#define CPUFREQ_SUSPENDCHANGE (9) +/* /sys/devices/system/cpu/cpufreq: entry point for global variables */ +extern struct kobject *cpufreq_global_kobject; +int cpufreq_get_global_kobject(void); +void cpufreq_put_global_kobject(void); +int cpufreq_sysfs_create_file(const struct attribute *attr); +void cpufreq_sysfs_remove_file(const struct attribute *attr); -struct cpufreq_freqs { - unsigned int cpu; /* cpu nr */ - unsigned int old; - unsigned int new; - u8 flags; /* flags of cpufreq_driver, see below. */ -}; +#ifdef CONFIG_CPU_FREQ +unsigned int cpufreq_get(unsigned int cpu); +unsigned int cpufreq_quick_get(unsigned int cpu); +unsigned int cpufreq_quick_get_max(unsigned int cpu); +void disable_cpufreq(void); -/** - * cpufreq_scale - "old * mult / div" calculation for large values (32-bit-arch - * safe) - * @old: old value - * @div: divisor - * @mult: multiplier - * - * - * new = old * mult / div - */ -static inline unsigned long cpufreq_scale(unsigned long old, u_int div, - u_int mult) +u64 get_cpu_idle_time(unsigned int cpu, u64 *wall, int io_busy); +int cpufreq_get_policy(struct cpufreq_policy *policy, unsigned int cpu); +int cpufreq_update_policy(unsigned int cpu); +bool have_governor_per_policy(void); +struct kobject *get_governor_parent_kobj(struct cpufreq_policy *policy); +#else +static inline unsigned int cpufreq_get(unsigned int cpu) { -#if BITS_PER_LONG == 32 - - u64 result = ((u64) old) * ((u64) mult); - do_div(result, div); - return (unsigned long) result; - -#elif BITS_PER_LONG == 64 - - unsigned long result = old * ((u64) mult); - result /= div; - return result; - + return 0; +} +static inline unsigned int cpufreq_quick_get(unsigned int cpu) +{ + return 0; +} +static inline unsigned int cpufreq_quick_get_max(unsigned int cpu) +{ + return 0; +} +static inline void disable_cpufreq(void) { } #endif -}; /********************************************************************* - * CPUFREQ GOVERNORS * + * CPUFREQ DRIVER INTERFACE * *********************************************************************/ -#define CPUFREQ_GOV_START 1 -#define CPUFREQ_GOV_STOP 2 -#define CPUFREQ_GOV_LIMITS 3 -#define CPUFREQ_GOV_POLICY_INIT 4 -#define CPUFREQ_GOV_POLICY_EXIT 5 +#define CPUFREQ_RELATION_L 0 /* lowest frequency at or above target */ +#define CPUFREQ_RELATION_H 1 /* highest frequency below or at target */ -struct cpufreq_governor { - char name[CPUFREQ_NAME_LEN]; - int initialized; - int (*governor) (struct cpufreq_policy *policy, - unsigned int event); - ssize_t (*show_setspeed) (struct cpufreq_policy *policy, - char *buf); - int (*store_setspeed) (struct cpufreq_policy *policy, - unsigned int freq); - unsigned int max_transition_latency; /* HW must be able to switch to - next freq faster than this value in nano secs or we - will fallback to performance governor */ - struct list_head governor_list; - struct module *owner; +struct freq_attr { + struct attribute attr; + ssize_t (*show)(struct cpufreq_policy *, char *); + ssize_t (*store)(struct cpufreq_policy *, const char *, size_t count); }; -/* - * Pass a target to the cpufreq driver. - */ -extern int cpufreq_driver_target(struct cpufreq_policy *policy, - unsigned int target_freq, - unsigned int relation); -extern int __cpufreq_driver_target(struct cpufreq_policy *policy, - unsigned int target_freq, - unsigned int relation); +#define cpufreq_freq_attr_ro(_name) \ +static struct freq_attr _name = \ +__ATTR(_name, 0444, show_##_name, NULL) -extern int __cpufreq_driver_getavg(struct cpufreq_policy *policy, - unsigned int cpu); +#define cpufreq_freq_attr_ro_perm(_name, _perm) \ +static struct freq_attr _name = \ +__ATTR(_name, _perm, show_##_name, NULL) -int cpufreq_register_governor(struct cpufreq_governor *governor); -void cpufreq_unregister_governor(struct cpufreq_governor *governor); +#define cpufreq_freq_attr_rw(_name) \ +static struct freq_attr _name = \ +__ATTR(_name, 0644, show_##_name, store_##_name) -/********************************************************************* - * CPUFREQ DRIVER INTERFACE * - *********************************************************************/ +struct global_attr { + struct attribute attr; + ssize_t (*show)(struct kobject *kobj, + struct attribute *attr, char *buf); + ssize_t (*store)(struct kobject *a, struct attribute *b, + const char *c, size_t count); +}; -#define CPUFREQ_RELATION_L 0 /* lowest frequency at or above target */ -#define CPUFREQ_RELATION_H 1 /* highest frequency below or at target */ +#define define_one_global_ro(_name) \ +static struct global_attr _name = \ +__ATTR(_name, 0444, show_##_name, NULL) + +#define define_one_global_rw(_name) \ +static struct global_attr _name = \ +__ATTR(_name, 0644, show_##_name, store_##_name) -struct freq_attr; struct cpufreq_driver { - struct module *owner; char name[CPUFREQ_NAME_LEN]; u8 flags; /* @@ -258,8 +203,6 @@ struct cpufreq_driver { unsigned int (*get) (unsigned int cpu); /* optional */ - unsigned int (*getavg) (struct cpufreq_policy *policy, - unsigned int cpu); int (*bios_limit) (int cpu, unsigned int *limit); int (*exit) (struct cpufreq_policy *policy); @@ -269,7 +212,6 @@ struct cpufreq_driver { }; /* flags */ - #define CPUFREQ_STICKY 0x01 /* the driver isn't removed even if * all ->init() calls failed */ #define CPUFREQ_CONST_LOOPS 0x02 /* loops_per_jiffy or other kernel @@ -281,8 +223,7 @@ struct cpufreq_driver { int cpufreq_register_driver(struct cpufreq_driver *driver_data); int cpufreq_unregister_driver(struct cpufreq_driver *driver_data); -void cpufreq_notify_transition(struct cpufreq_policy *policy, - struct cpufreq_freqs *freqs, unsigned int state); +const char *cpufreq_get_current_driver(void); static inline void cpufreq_verify_within_limits(struct cpufreq_policy *policy, unsigned int min, unsigned int max) @@ -300,87 +241,118 @@ static inline void cpufreq_verify_within_limits(struct cpufreq_policy *policy, return; } -struct freq_attr { - struct attribute attr; - ssize_t (*show)(struct cpufreq_policy *, char *); - ssize_t (*store)(struct cpufreq_policy *, const char *, size_t count); -}; - -#define cpufreq_freq_attr_ro(_name) \ -static struct freq_attr _name = \ -__ATTR(_name, 0444, show_##_name, NULL) - -#define cpufreq_freq_attr_ro_perm(_name, _perm) \ -static struct freq_attr _name = \ -__ATTR(_name, _perm, show_##_name, NULL) - -#define cpufreq_freq_attr_rw(_name) \ -static struct freq_attr _name = \ -__ATTR(_name, 0644, show_##_name, store_##_name) +/********************************************************************* + * CPUFREQ NOTIFIER INTERFACE * + *********************************************************************/ -struct global_attr { - struct attribute attr; - ssize_t (*show)(struct kobject *kobj, - struct attribute *attr, char *buf); - ssize_t (*store)(struct kobject *a, struct attribute *b, - const char *c, size_t count); -}; +#define CPUFREQ_TRANSITION_NOTIFIER (0) +#define CPUFREQ_POLICY_NOTIFIER (1) -#define define_one_global_ro(_name) \ -static struct global_attr _name = \ -__ATTR(_name, 0444, show_##_name, NULL) +/* Transition notifiers */ +#define CPUFREQ_PRECHANGE (0) +#define CPUFREQ_POSTCHANGE (1) +#define CPUFREQ_RESUMECHANGE (8) +#define CPUFREQ_SUSPENDCHANGE (9) -#define define_one_global_rw(_name) \ -static struct global_attr _name = \ -__ATTR(_name, 0644, show_##_name, store_##_name) +/* Policy Notifiers */ +#define CPUFREQ_ADJUST (0) +#define CPUFREQ_INCOMPATIBLE (1) +#define CPUFREQ_NOTIFY (2) +#define CPUFREQ_START (3) +#define CPUFREQ_UPDATE_POLICY_CPU (4) -struct cpufreq_policy *cpufreq_cpu_get(unsigned int cpu); -void cpufreq_cpu_put(struct cpufreq_policy *data); -const char *cpufreq_get_current_driver(void); +#ifdef CONFIG_CPU_FREQ +int cpufreq_register_notifier(struct notifier_block *nb, unsigned int list); +int cpufreq_unregister_notifier(struct notifier_block *nb, unsigned int list); -/********************************************************************* - * CPUFREQ 2.6. INTERFACE * - *********************************************************************/ -u64 get_cpu_idle_time(unsigned int cpu, u64 *wall, int io_busy); -int cpufreq_get_policy(struct cpufreq_policy *policy, unsigned int cpu); -int cpufreq_update_policy(unsigned int cpu); -bool have_governor_per_policy(void); -struct kobject *get_governor_parent_kobj(struct cpufreq_policy *policy); +void cpufreq_notify_transition(struct cpufreq_policy *policy, + struct cpufreq_freqs *freqs, unsigned int state); -#ifdef CONFIG_CPU_FREQ -/* - * query the current CPU frequency (in kHz). If zero, cpufreq couldn't detect it - */ -unsigned int cpufreq_get(unsigned int cpu); -#else -static inline unsigned int cpufreq_get(unsigned int cpu) +#else /* CONFIG_CPU_FREQ */ +static inline int cpufreq_register_notifier(struct notifier_block *nb, + unsigned int list) { return 0; } -#endif - -/* - * query the last known CPU freq (in kHz). If zero, cpufreq couldn't detect it - */ -#ifdef CONFIG_CPU_FREQ -unsigned int cpufreq_quick_get(unsigned int cpu); -unsigned int cpufreq_quick_get_max(unsigned int cpu); -#else -static inline unsigned int cpufreq_quick_get(unsigned int cpu) +static inline int cpufreq_unregister_notifier(struct notifier_block *nb, + unsigned int list) { return 0; } -static inline unsigned int cpufreq_quick_get_max(unsigned int cpu) +#endif /* !CONFIG_CPU_FREQ */ + +/** + * cpufreq_scale - "old * mult / div" calculation for large values (32-bit-arch + * safe) + * @old: old value + * @div: divisor + * @mult: multiplier + * + * + * new = old * mult / div + */ +static inline unsigned long cpufreq_scale(unsigned long old, u_int div, + u_int mult) { - return 0; -} +#if BITS_PER_LONG == 32 + u64 result = ((u64) old) * ((u64) mult); + do_div(result, div); + return (unsigned long) result; + +#elif BITS_PER_LONG == 64 + unsigned long result = old * ((u64) mult); + result /= div; + return result; #endif +} /********************************************************************* - * CPUFREQ DEFAULT GOVERNOR * + * CPUFREQ GOVERNORS * *********************************************************************/ /* + * If (cpufreq_driver->target) exists, the ->governor decides what frequency + * within the limits is used. If (cpufreq_driver->setpolicy> exists, these + * two generic policies are available: + */ +#define CPUFREQ_POLICY_POWERSAVE (1) +#define CPUFREQ_POLICY_PERFORMANCE (2) + +/* Governor Events */ +#define CPUFREQ_GOV_START 1 +#define CPUFREQ_GOV_STOP 2 +#define CPUFREQ_GOV_LIMITS 3 +#define CPUFREQ_GOV_POLICY_INIT 4 +#define CPUFREQ_GOV_POLICY_EXIT 5 + +struct cpufreq_governor { + char name[CPUFREQ_NAME_LEN]; + int initialized; + int (*governor) (struct cpufreq_policy *policy, + unsigned int event); + ssize_t (*show_setspeed) (struct cpufreq_policy *policy, + char *buf); + int (*store_setspeed) (struct cpufreq_policy *policy, + unsigned int freq); + unsigned int max_transition_latency; /* HW must be able to switch to + next freq faster than this value in nano secs or we + will fallback to performance governor */ + struct list_head governor_list; + struct module *owner; +}; + +/* Pass a target to the cpufreq driver */ +int cpufreq_driver_target(struct cpufreq_policy *policy, + unsigned int target_freq, + unsigned int relation); +int __cpufreq_driver_target(struct cpufreq_policy *policy, + unsigned int target_freq, + unsigned int relation); +int cpufreq_register_governor(struct cpufreq_governor *governor); +void cpufreq_unregister_governor(struct cpufreq_governor *governor); + +/* CPUFREQ DEFAULT GOVERNOR */ +/* * Performance governor is fallback governor if any other gov failed to auto * load due latency restrictions */ @@ -428,18 +400,16 @@ int cpufreq_frequency_table_target(struct cpufreq_policy *policy, unsigned int relation, unsigned int *index); -/* the following 3 funtions are for cpufreq core use only */ +void cpufreq_frequency_table_update_policy_cpu(struct cpufreq_policy *policy); +ssize_t cpufreq_show_cpus(const struct cpumask *mask, char *buf); + +/* the following funtion is for cpufreq core use only */ struct cpufreq_frequency_table *cpufreq_frequency_get_table(unsigned int cpu); /* the following are really really optional */ extern struct freq_attr cpufreq_freq_attr_scaling_available_freqs; - void cpufreq_frequency_table_get_attr(struct cpufreq_frequency_table *table, unsigned int cpu); -void cpufreq_frequency_table_update_policy_cpu(struct cpufreq_policy *policy); - void cpufreq_frequency_table_put_attr(unsigned int cpu); -ssize_t cpufreq_show_cpus(const struct cpumask *mask, char *buf); - #endif /* _LINUX_CPUFREQ_H */ diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h index 0bc4b74668e9..781addc66f03 100644 --- a/include/linux/cpuidle.h +++ b/include/linux/cpuidle.h @@ -13,8 +13,6 @@ #include <linux/percpu.h> #include <linux/list.h> -#include <linux/kobject.h> -#include <linux/completion.h> #include <linux/hrtimer.h> #define CPUIDLE_STATE_MAX 10 @@ -61,6 +59,10 @@ struct cpuidle_state { #define CPUIDLE_DRIVER_FLAGS_MASK (0xFFFF0000) +struct cpuidle_device_kobj; +struct cpuidle_state_kobj; +struct cpuidle_driver_kobj; + struct cpuidle_device { unsigned int registered:1; unsigned int enabled:1; @@ -71,9 +73,8 @@ struct cpuidle_device { struct cpuidle_state_usage states_usage[CPUIDLE_STATE_MAX]; struct cpuidle_state_kobj *kobjs[CPUIDLE_STATE_MAX]; struct cpuidle_driver_kobj *kobj_driver; + struct cpuidle_device_kobj *kobj_dev; struct list_head device_list; - struct kobject kobj; - struct completion kobj_unregister; #ifdef CONFIG_ARCH_NEEDS_CPU_IDLE_COUPLED int safe_state_index; diff --git a/include/linux/dcache.h b/include/linux/dcache.h index 3092df3614ae..feaa8d88eef7 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -9,6 +9,7 @@ #include <linux/seqlock.h> #include <linux/cache.h> #include <linux/rcupdate.h> +#include <linux/lockref.h> struct nameidata; struct path; @@ -100,6 +101,8 @@ extern unsigned int full_name_hash(const unsigned char *, unsigned int); # endif #endif +#define d_lock d_lockref.lock + struct dentry { /* RCU lookup touched fields */ unsigned int d_flags; /* protected by d_lock */ @@ -112,8 +115,7 @@ struct dentry { unsigned char d_iname[DNAME_INLINE_LEN]; /* small names */ /* Ref lookup also touches following */ - unsigned int d_count; /* protected by d_lock */ - spinlock_t d_lock; /* per dentry lock */ + struct lockref d_lockref; /* per-dentry lock and refcount */ const struct dentry_operations *d_op; struct super_block *d_sb; /* The root of the dentry tree */ unsigned long d_time; /* used by d_revalidate */ @@ -206,11 +208,12 @@ struct dentry_operations { #define DCACHE_MANAGED_DENTRY \ (DCACHE_MOUNTED|DCACHE_NEED_AUTOMOUNT|DCACHE_MANAGE_TRANSIT) +#define DCACHE_LRU_LIST 0x80000 #define DCACHE_DENTRY_KILLED 0x100000 extern seqlock_t rename_lock; -static inline int dname_external(struct dentry *dentry) +static inline int dname_external(const struct dentry *dentry) { return dentry->d_name.name != dentry->d_iname; } @@ -251,6 +254,7 @@ extern void d_prune_aliases(struct inode *); /* test whether we have any submounts in a subdir tree */ extern int have_submounts(struct dentry *); +extern int check_submounts_and_drop(struct dentry *); /* * This adds the entry to the hash queues. @@ -302,31 +306,9 @@ extern struct dentry *__d_lookup(const struct dentry *, const struct qstr *); extern struct dentry *__d_lookup_rcu(const struct dentry *parent, const struct qstr *name, unsigned *seq); -/** - * __d_rcu_to_refcount - take a refcount on dentry if sequence check is ok - * @dentry: dentry to take a ref on - * @seq: seqcount to verify against - * Returns: 0 on failure, else 1. - * - * __d_rcu_to_refcount operates on a dentry,seq pair that was returned - * by __d_lookup_rcu, to get a reference on an rcu-walk dentry. - */ -static inline int __d_rcu_to_refcount(struct dentry *dentry, unsigned seq) -{ - int ret = 0; - - assert_spin_locked(&dentry->d_lock); - if (!read_seqcount_retry(&dentry->d_seq, seq)) { - ret = 1; - dentry->d_count++; - } - - return ret; -} - -static inline unsigned d_count(struct dentry *dentry) +static inline unsigned d_count(const struct dentry *dentry) { - return dentry->d_count; + return dentry->d_lockref.count; } /* validate "insecure" dentry pointer */ @@ -336,6 +318,7 @@ extern int d_validate(struct dentry *, struct dentry *); * helper function for dentry_operations.d_dname() members */ extern char *dynamic_dname(struct dentry *, char *, int, const char *, ...); +extern char *simple_dname(struct dentry *, char *, int); extern char *__d_path(const struct path *, const struct path *, char *, int); extern char *d_absolute_path(const struct path *, char *, int); @@ -356,17 +339,14 @@ extern char *dentry_path(struct dentry *, char *, int); static inline struct dentry *dget_dlock(struct dentry *dentry) { if (dentry) - dentry->d_count++; + dentry->d_lockref.count++; return dentry; } static inline struct dentry *dget(struct dentry *dentry) { - if (dentry) { - spin_lock(&dentry->d_lock); - dget_dlock(dentry); - spin_unlock(&dentry->d_lock); - } + if (dentry) + lockref_get(&dentry->d_lockref); return dentry; } @@ -379,17 +359,17 @@ extern struct dentry *dget_parent(struct dentry *dentry); * Returns true if the dentry passed is not currently hashed. */ -static inline int d_unhashed(struct dentry *dentry) +static inline int d_unhashed(const struct dentry *dentry) { return hlist_bl_unhashed(&dentry->d_hash); } -static inline int d_unlinked(struct dentry *dentry) +static inline int d_unlinked(const struct dentry *dentry) { return d_unhashed(dentry) && !IS_ROOT(dentry); } -static inline int cant_mount(struct dentry *dentry) +static inline int cant_mount(const struct dentry *dentry) { return (dentry->d_flags & DCACHE_CANT_MOUNT); } @@ -403,12 +383,12 @@ static inline void dont_mount(struct dentry *dentry) extern void dput(struct dentry *); -static inline bool d_managed(struct dentry *dentry) +static inline bool d_managed(const struct dentry *dentry) { return dentry->d_flags & DCACHE_MANAGED_DENTRY; } -static inline bool d_mountpoint(struct dentry *dentry) +static inline bool d_mountpoint(const struct dentry *dentry) { return dentry->d_flags & DCACHE_MOUNTED; } diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h index d68b4ea7343c..263489d0788d 100644 --- a/include/linux/debugfs.h +++ b/include/linux/debugfs.h @@ -192,6 +192,13 @@ static inline struct dentry *debugfs_create_x32(const char *name, umode_t mode, return ERR_PTR(-ENODEV); } +static inline struct dentry *debugfs_create_x64(const char *name, umode_t mode, + struct dentry *parent, + u64 *value) +{ + return ERR_PTR(-ENODEV); +} + static inline struct dentry *debugfs_create_size_t(const char *name, umode_t mode, struct dentry *parent, size_t *value) diff --git a/include/linux/debugobjects.h b/include/linux/debugobjects.h index 0e5f5785d9f2..98ffcbd4888e 100644 --- a/include/linux/debugobjects.h +++ b/include/linux/debugobjects.h @@ -63,7 +63,7 @@ struct debug_obj_descr { extern void debug_object_init (void *addr, struct debug_obj_descr *descr); extern void debug_object_init_on_stack(void *addr, struct debug_obj_descr *descr); -extern void debug_object_activate (void *addr, struct debug_obj_descr *descr); +extern int debug_object_activate (void *addr, struct debug_obj_descr *descr); extern void debug_object_deactivate(void *addr, struct debug_obj_descr *descr); extern void debug_object_destroy (void *addr, struct debug_obj_descr *descr); extern void debug_object_free (void *addr, struct debug_obj_descr *descr); @@ -85,8 +85,8 @@ static inline void debug_object_init (void *addr, struct debug_obj_descr *descr) { } static inline void debug_object_init_on_stack(void *addr, struct debug_obj_descr *descr) { } -static inline void -debug_object_activate (void *addr, struct debug_obj_descr *descr) { } +static inline int +debug_object_activate (void *addr, struct debug_obj_descr *descr) { return 0; } static inline void debug_object_deactivate(void *addr, struct debug_obj_descr *descr) { } static inline void diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index 3cd32478f2fd..653073de09e3 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -10,6 +10,7 @@ #include <linux/bio.h> #include <linux/blkdev.h> +#include <linux/math64.h> #include <linux/ratelimit.h> struct dm_dev; @@ -446,9 +447,9 @@ int __must_check dm_set_target_max_io_len(struct dm_target *ti, sector_t len); /* * Table reference counting. */ -struct dm_table *dm_get_live_table(struct mapped_device *md); -void dm_table_get(struct dm_table *t); -void dm_table_put(struct dm_table *t); +struct dm_table *dm_get_live_table(struct mapped_device *md, int *srcu_idx); +void dm_put_live_table(struct mapped_device *md, int srcu_idx); +void dm_sync_table(struct mapped_device *md); /* * Queries @@ -550,6 +551,14 @@ extern struct ratelimit_state dm_ratelimit_state; #define DM_MAPIO_REMAPPED 1 #define DM_MAPIO_REQUEUE DM_ENDIO_REQUEUE +#define dm_sector_div64(x, y)( \ +{ \ + u64 _res; \ + (x) = div64_u64_rem(x, y, &_res); \ + _res; \ +} \ +) + /* * Ceiling(n / sz) */ diff --git a/include/linux/device.h b/include/linux/device.h index bcf8c0d4cd98..2a9d6ed59579 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -47,7 +47,11 @@ struct bus_attribute { }; #define BUS_ATTR(_name, _mode, _show, _store) \ -struct bus_attribute bus_attr_##_name = __ATTR(_name, _mode, _show, _store) + struct bus_attribute bus_attr_##_name = __ATTR(_name, _mode, _show, _store) +#define BUS_ATTR_RW(_name) \ + struct bus_attribute bus_attr_##_name = __ATTR_RW(_name) +#define BUS_ATTR_RO(_name) \ + struct bus_attribute bus_attr_##_name = __ATTR_RO(_name) extern int __must_check bus_create_file(struct bus_type *, struct bus_attribute *); @@ -62,6 +66,9 @@ extern void bus_remove_file(struct bus_type *, struct bus_attribute *); * @bus_attrs: Default attributes of the bus. * @dev_attrs: Default attributes of the devices on the bus. * @drv_attrs: Default attributes of the device drivers on the bus. + * @bus_groups: Default attributes of the bus. + * @dev_groups: Default attributes of the devices on the bus. + * @drv_groups: Default attributes of the device drivers on the bus. * @match: Called, perhaps multiple times, whenever a new device or driver * is added for this bus. It should return a nonzero value if the * given device can be handled by the given driver. @@ -99,9 +106,12 @@ struct bus_type { const char *name; const char *dev_name; struct device *dev_root; - struct bus_attribute *bus_attrs; - struct device_attribute *dev_attrs; - struct driver_attribute *drv_attrs; + struct bus_attribute *bus_attrs; /* use bus_groups instead */ + struct device_attribute *dev_attrs; /* use dev_groups instead */ + struct driver_attribute *drv_attrs; /* use drv_groups instead */ + const struct attribute_group **bus_groups; + const struct attribute_group **dev_groups; + const struct attribute_group **drv_groups; int (*match)(struct device *dev, struct device_driver *drv); int (*uevent)(struct device *dev, struct kobj_uevent_env *env); @@ -261,9 +271,14 @@ struct driver_attribute { size_t count); }; -#define DRIVER_ATTR(_name, _mode, _show, _store) \ -struct driver_attribute driver_attr_##_name = \ - __ATTR(_name, _mode, _show, _store) +#define DRIVER_ATTR(_name, _mode, _show, _store) \ + struct driver_attribute driver_attr_##_name = __ATTR(_name, _mode, _show, _store) +#define DRIVER_ATTR_RW(_name) \ + struct driver_attribute driver_attr_##_name = __ATTR_RW(_name) +#define DRIVER_ATTR_RO(_name) \ + struct driver_attribute driver_attr_##_name = __ATTR_RO(_name) +#define DRIVER_ATTR_WO(_name) \ + struct driver_attribute driver_attr_##_name = __ATTR_WO(_name) extern int __must_check driver_create_file(struct device_driver *driver, const struct driver_attribute *attr); @@ -313,6 +328,7 @@ int subsys_virtual_register(struct bus_type *subsys, * @name: Name of the class. * @owner: The module owner. * @class_attrs: Default attributes of this class. + * @dev_groups: Default attributes of the devices that belong to the class. * @dev_attrs: Default attributes of the devices belong to the class. * @dev_bin_attrs: Default binary attributes of the devices belong to the class. * @dev_kobj: The kobject that represents this class and links it into the hierarchy. @@ -342,7 +358,8 @@ struct class { struct module *owner; struct class_attribute *class_attrs; - struct device_attribute *dev_attrs; + struct device_attribute *dev_attrs; /* use dev_groups instead */ + const struct attribute_group **dev_groups; struct bin_attribute *dev_bin_attrs; struct kobject *dev_kobj; @@ -414,8 +431,12 @@ struct class_attribute { const struct class_attribute *attr); }; -#define CLASS_ATTR(_name, _mode, _show, _store) \ -struct class_attribute class_attr_##_name = __ATTR(_name, _mode, _show, _store) +#define CLASS_ATTR(_name, _mode, _show, _store) \ + struct class_attribute class_attr_##_name = __ATTR(_name, _mode, _show, _store) +#define CLASS_ATTR_RW(_name) \ + struct class_attribute class_attr_##_name = __ATTR_RW(_name) +#define CLASS_ATTR_RO(_name) \ + struct class_attribute class_attr_##_name = __ATTR_RO(_name) extern int __must_check class_create_file(struct class *class, const struct class_attribute *attr); @@ -423,7 +444,6 @@ extern void class_remove_file(struct class *class, const struct class_attribute *attr); /* Simple class attribute that is just a static string */ - struct class_attribute_string { struct class_attribute attr; char *str; @@ -512,6 +532,12 @@ ssize_t device_store_bool(struct device *dev, struct device_attribute *attr, #define DEVICE_ATTR(_name, _mode, _show, _store) \ struct device_attribute dev_attr_##_name = __ATTR(_name, _mode, _show, _store) +#define DEVICE_ATTR_RW(_name) \ + struct device_attribute dev_attr_##_name = __ATTR_RW(_name) +#define DEVICE_ATTR_RO(_name) \ + struct device_attribute dev_attr_##_name = __ATTR_RO(_name) +#define DEVICE_ATTR_WO(_name) \ + struct device_attribute dev_attr_##_name = __ATTR_WO(_name) #define DEVICE_ULONG_ATTR(_name, _mode, _var) \ struct dev_ext_attribute dev_attr_##_name = \ { __ATTR(_name, _mode, device_show_ulong, device_store_ulong), &(_var) } @@ -711,7 +737,7 @@ struct device { struct dma_coherent_mem *dma_mem; /* internal for coherent mem override */ -#ifdef CONFIG_CMA +#ifdef CONFIG_DMA_CMA struct cma *cma_area; /* contiguous memory area for dma allocations */ #endif @@ -879,6 +905,7 @@ static inline bool device_supports_offline(struct device *dev) extern void lock_device_hotplug(void); extern void unlock_device_hotplug(void); +extern int lock_device_hotplug_sysfs(void); extern int device_offline(struct device *dev); extern int device_online(struct device *dev); /* @@ -924,6 +951,11 @@ extern __printf(5, 6) struct device *device_create(struct class *cls, struct device *parent, dev_t devt, void *drvdata, const char *fmt, ...); +extern __printf(6, 7) +struct device *device_create_with_groups(struct class *cls, + struct device *parent, dev_t devt, void *drvdata, + const struct attribute_group **groups, + const char *fmt, ...); extern void device_destroy(struct class *cls, dev_t devt); /* @@ -1078,7 +1110,8 @@ do { \ dev_level_ratelimited(dev_notice, dev, fmt, ##__VA_ARGS__) #define dev_info_ratelimited(dev, fmt, ...) \ dev_level_ratelimited(dev_info, dev, fmt, ##__VA_ARGS__) -#if defined(CONFIG_DYNAMIC_DEBUG) || defined(DEBUG) +#if defined(CONFIG_DYNAMIC_DEBUG) +/* descriptor check is first to prevent flooding with "callbacks suppressed" */ #define dev_dbg_ratelimited(dev, fmt, ...) \ do { \ static DEFINE_RATELIMIT_STATE(_rs, \ @@ -1087,8 +1120,17 @@ do { \ DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \ if (unlikely(descriptor.flags & _DPRINTK_FLAGS_PRINT) && \ __ratelimit(&_rs)) \ - __dynamic_pr_debug(&descriptor, pr_fmt(fmt), \ - ##__VA_ARGS__); \ + __dynamic_dev_dbg(&descriptor, dev, fmt, \ + ##__VA_ARGS__); \ +} while (0) +#elif defined(DEBUG) +#define dev_dbg_ratelimited(dev, fmt, ...) \ +do { \ + static DEFINE_RATELIMIT_STATE(_rs, \ + DEFAULT_RATELIMIT_INTERVAL, \ + DEFAULT_RATELIMIT_BURST); \ + if (__ratelimit(&_rs)) \ + dev_printk(KERN_DEBUG, dev, fmt, ##__VA_ARGS__); \ } while (0) #else #define dev_dbg_ratelimited(dev, fmt, ...) \ diff --git a/include/linux/dm9000.h b/include/linux/dm9000.h index 96e87693d933..841925fbfe8a 100644 --- a/include/linux/dm9000.h +++ b/include/linux/dm9000.h @@ -14,6 +14,8 @@ #ifndef __DM9000_PLATFORM_DATA #define __DM9000_PLATFORM_DATA __FILE__ +#include <linux/if_ether.h> + /* IO control flags */ #define DM9000_PLATF_8BITONLY (0x0001) @@ -27,7 +29,7 @@ struct dm9000_plat_data { unsigned int flags; - unsigned char dev_addr[6]; + unsigned char dev_addr[ETH_ALEN]; /* allow replacement IO routines */ diff --git a/include/linux/dma-contiguous.h b/include/linux/dma-contiguous.h index 01b5c84be828..3b28f937d959 100644 --- a/include/linux/dma-contiguous.h +++ b/include/linux/dma-contiguous.h @@ -57,7 +57,7 @@ struct cma; struct page; struct device; -#ifdef CONFIG_CMA +#ifdef CONFIG_DMA_CMA /* * There is always at least global CMA area and a few optional device @@ -67,9 +67,53 @@ struct device; extern struct cma *dma_contiguous_default_area; +static inline struct cma *dev_get_cma_area(struct device *dev) +{ + if (dev && dev->cma_area) + return dev->cma_area; + return dma_contiguous_default_area; +} + +static inline void dev_set_cma_area(struct device *dev, struct cma *cma) +{ + if (dev) + dev->cma_area = cma; +} + +static inline void dma_contiguous_set_default(struct cma *cma) +{ + dma_contiguous_default_area = cma; +} + void dma_contiguous_reserve(phys_addr_t addr_limit); -int dma_declare_contiguous(struct device *dev, phys_addr_t size, - phys_addr_t base, phys_addr_t limit); + +int __init dma_contiguous_reserve_area(phys_addr_t size, phys_addr_t base, + phys_addr_t limit, struct cma **res_cma); + +/** + * dma_declare_contiguous() - reserve area for contiguous memory handling + * for particular device + * @dev: Pointer to device structure. + * @size: Size of the reserved memory. + * @base: Start address of the reserved memory (optional, 0 for any). + * @limit: End address of the reserved memory (optional, 0 for any). + * + * This function reserves memory for specified device. It should be + * called by board specific code when early allocator (memblock or bootmem) + * is still activate. + */ + +static inline int dma_declare_contiguous(struct device *dev, phys_addr_t size, + phys_addr_t base, phys_addr_t limit) +{ + struct cma *cma; + int ret; + ret = dma_contiguous_reserve_area(size, base, limit, &cma); + if (ret == 0) + dev_set_cma_area(dev, cma); + + return ret; +} struct page *dma_alloc_from_contiguous(struct device *dev, int count, unsigned int order); @@ -80,8 +124,22 @@ bool dma_release_from_contiguous(struct device *dev, struct page *pages, #define MAX_CMA_AREAS (0) +static inline struct cma *dev_get_cma_area(struct device *dev) +{ + return NULL; +} + +static inline void dev_set_cma_area(struct device *dev, struct cma *cma) { } + +static inline void dma_contiguous_set_default(struct cma *cma) { } + static inline void dma_contiguous_reserve(phys_addr_t limit) { } +static inline int dma_contiguous_reserve_area(phys_addr_t size, phys_addr_t base, + phys_addr_t limit, struct cma **res_cma) { + return -ENOSYS; +} + static inline int dma_declare_contiguous(struct device *dev, phys_addr_t size, phys_addr_t base, phys_addr_t limit) diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index 94af41858513..3a8d0a2af607 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -132,9 +132,8 @@ static inline int dma_set_seg_boundary(struct device *dev, unsigned long mask) static inline void *dma_zalloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flag) { - void *ret = dma_alloc_coherent(dev, size, dma_handle, flag); - if (ret) - memset(ret, 0, size); + void *ret = dma_alloc_coherent(dev, size, dma_handle, + flag | __GFP_ZERO); return ret; } diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index cb286b1acdb6..0c72b89a172c 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -38,7 +38,10 @@ typedef s32 dma_cookie_t; #define DMA_MIN_COOKIE 1 #define DMA_MAX_COOKIE INT_MAX -#define dma_submit_error(cookie) ((cookie) < 0 ? 1 : 0) +static inline int dma_submit_error(dma_cookie_t cookie) +{ + return cookie < 0 ? cookie : 0; +} /** * enum dma_status - DMA transaction status @@ -958,8 +961,9 @@ dma_set_tx_state(struct dma_tx_state *st, dma_cookie_t last, dma_cookie_t used, } } -enum dma_status dma_sync_wait(struct dma_chan *chan, dma_cookie_t cookie); #ifdef CONFIG_DMA_ENGINE +struct dma_chan *dma_find_channel(enum dma_transaction_type tx_type); +enum dma_status dma_sync_wait(struct dma_chan *chan, dma_cookie_t cookie); 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, @@ -967,6 +971,14 @@ struct dma_chan *__dma_request_channel(const dma_cap_mask_t *mask, struct dma_chan *dma_request_slave_channel(struct device *dev, const char *name); void dma_release_channel(struct dma_chan *chan); #else +static inline struct dma_chan *dma_find_channel(enum dma_transaction_type tx_type) +{ + return NULL; +} +static inline enum dma_status dma_sync_wait(struct dma_chan *chan, dma_cookie_t cookie) +{ + return DMA_SUCCESS; +} static inline enum dma_status dma_wait_for_async_tx(struct dma_async_tx_descriptor *tx) { return DMA_SUCCESS; @@ -994,7 +1006,6 @@ static inline void dma_release_channel(struct dma_chan *chan) int dma_async_device_register(struct dma_device *device); void dma_async_device_unregister(struct dma_device *device); void dma_run_dependencies(struct dma_async_tx_descriptor *tx); -struct dma_chan *dma_find_channel(enum dma_transaction_type tx_type); struct dma_chan *net_dma_find_channel(void); #define dma_request_channel(mask, x, y) __dma_request_channel(&(mask), x, y) #define dma_request_slave_channel_compat(mask, x, y, dev, name) \ diff --git a/include/linux/drbd.h b/include/linux/drbd.h index 1b4d4ee1168f..de7d74ab3de6 100644 --- a/include/linux/drbd.h +++ b/include/linux/drbd.h @@ -177,7 +177,11 @@ enum drbd_ret_code { ERR_NEED_APV_100 = 163, ERR_NEED_ALLOW_TWO_PRI = 164, ERR_MD_UNCLEAN = 165, - + ERR_MD_LAYOUT_CONNECTED = 166, + ERR_MD_LAYOUT_TOO_BIG = 167, + ERR_MD_LAYOUT_TOO_SMALL = 168, + ERR_MD_LAYOUT_NO_FIT = 169, + ERR_IMPLICIT_SHRINK = 170, /* insert new ones above this line */ AFTER_LAST_ERR_CODE }; diff --git a/include/linux/drbd_genl.h b/include/linux/drbd_genl.h index d0d8fac8a6e4..e8c44572b8cb 100644 --- a/include/linux/drbd_genl.h +++ b/include/linux/drbd_genl.h @@ -181,6 +181,8 @@ GENL_struct(DRBD_NLA_RESIZE_PARMS, 7, resize_parms, __u64_field(1, DRBD_GENLA_F_MANDATORY, resize_size) __flg_field(2, DRBD_GENLA_F_MANDATORY, resize_force) __flg_field(3, DRBD_GENLA_F_MANDATORY, no_resync) + __u32_field_def(4, 0 /* OPTIONAL */, al_stripes, DRBD_AL_STRIPES_DEF) + __u32_field_def(5, 0 /* OPTIONAL */, al_stripe_size, DRBD_AL_STRIPE_SIZE_DEF) ) GENL_struct(DRBD_NLA_STATE_INFO, 8, state_info, diff --git a/include/linux/drbd_limits.h b/include/linux/drbd_limits.h index 1fedf2b17cc8..17e50bb00521 100644 --- a/include/linux/drbd_limits.h +++ b/include/linux/drbd_limits.h @@ -215,4 +215,13 @@ #define DRBD_ALWAYS_ASBP_DEF 0 #define DRBD_USE_RLE_DEF 1 +#define DRBD_AL_STRIPES_MIN 1 +#define DRBD_AL_STRIPES_MAX 1024 +#define DRBD_AL_STRIPES_DEF 1 +#define DRBD_AL_STRIPES_SCALE '1' + +#define DRBD_AL_STRIPE_SIZE_MIN 4 +#define DRBD_AL_STRIPE_SIZE_MAX 16777216 +#define DRBD_AL_STRIPE_SIZE_DEF 32 +#define DRBD_AL_STRIPE_SIZE_SCALE 'k' /* kilobytes */ #endif diff --git a/include/linux/edac.h b/include/linux/edac.h index 0b763276f619..5c6d7fbaf89e 100644 --- a/include/linux/edac.h +++ b/include/linux/edac.h @@ -622,7 +622,7 @@ struct edac_raw_error_desc { */ struct mem_ctl_info { struct device dev; - struct bus_type bus; + struct bus_type *bus; struct list_head link; /* for global list of mem_ctl_info structs */ @@ -742,4 +742,9 @@ struct mem_ctl_info { #endif }; +/* + * Maximum number of memory controllers in the coherent fabric. + */ +#define EDAC_MAX_MCS 16 + #endif diff --git a/include/linux/elevator.h b/include/linux/elevator.h index acd0312d46fb..306dd8cd0b6f 100644 --- a/include/linux/elevator.h +++ b/include/linux/elevator.h @@ -7,6 +7,7 @@ #ifdef CONFIG_BLOCK struct io_cq; +struct elevator_type; typedef int (elevator_merge_fn) (struct request_queue *, struct request **, struct bio *); @@ -35,7 +36,8 @@ typedef void (elevator_put_req_fn) (struct request *); typedef void (elevator_activate_req_fn) (struct request_queue *, struct request *); typedef void (elevator_deactivate_req_fn) (struct request_queue *, struct request *); -typedef int (elevator_init_fn) (struct request_queue *); +typedef int (elevator_init_fn) (struct request_queue *, + struct elevator_type *e); typedef void (elevator_exit_fn) (struct elevator_queue *); struct elevator_ops @@ -155,6 +157,8 @@ extern int elevator_init(struct request_queue *, char *); extern void elevator_exit(struct elevator_queue *); extern int elevator_change(struct request_queue *, const char *); extern bool elv_rq_merge_ok(struct request *, struct bio *); +extern struct elevator_queue *elevator_alloc(struct request_queue *, + struct elevator_type *); /* * Helper functions. diff --git a/include/linux/err.h b/include/linux/err.h index 221fcfb676c4..15f92e072450 100644 --- a/include/linux/err.h +++ b/include/linux/err.h @@ -52,7 +52,7 @@ static inline void * __must_check ERR_CAST(__force const void *ptr) return (void *) ptr; } -static inline int __must_check PTR_RET(__force const void *ptr) +static inline int __must_check PTR_ERR_OR_ZERO(__force const void *ptr) { if (IS_ERR(ptr)) return PTR_ERR(ptr); @@ -60,6 +60,9 @@ static inline int __must_check PTR_RET(__force const void *ptr) return 0; } +/* Deprecated */ +#define PTR_RET(p) PTR_ERR_OR_ZERO(p) + #endif #endif /* _LINUX_ERR_H */ diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h index c623861964e4..d8b512496e50 100644 --- a/include/linux/etherdevice.h +++ b/include/linux/etherdevice.h @@ -199,6 +199,21 @@ static inline void eth_hw_addr_random(struct net_device *dev) } /** + * eth_hw_addr_inherit - Copy dev_addr from another net_device + * @dst: pointer to net_device to copy dev_addr to + * @src: pointer to net_device to copy dev_addr from + * + * Copy the Ethernet address from one net_device to another along with + * the address attributes (addr_assign_type). + */ +static inline void eth_hw_addr_inherit(struct net_device *dst, + struct net_device *src) +{ + dst->addr_assign_type = src->addr_assign_type; + memcpy(dst->dev_addr, src->dev_addr, ETH_ALEN); +} + +/** * compare_ether_addr - Compare two Ethernet addresses * @addr1: Pointer to a six-byte array containing the Ethernet address * @addr2: Pointer other six-byte array containing the Ethernet address diff --git a/include/linux/eventfd.h b/include/linux/eventfd.h index cf5d2af61b81..ff0b981f078e 100644 --- a/include/linux/eventfd.h +++ b/include/linux/eventfd.h @@ -9,7 +9,6 @@ #define _LINUX_EVENTFD_H #include <linux/fcntl.h> -#include <linux/file.h> #include <linux/wait.h> /* @@ -26,6 +25,8 @@ #define EFD_SHARED_FCNTL_FLAGS (O_CLOEXEC | O_NONBLOCK) #define EFD_FLAGS_SET (EFD_SHARED_FCNTL_FLAGS | EFD_SEMAPHORE) +struct file; + #ifdef CONFIG_EVENTFD struct file *eventfd_file_create(unsigned int count, int flags); diff --git a/include/linux/extcon/of_extcon.h b/include/linux/extcon/of_extcon.h new file mode 100644 index 000000000000..0ebfeff1b55d --- /dev/null +++ b/include/linux/extcon/of_extcon.h @@ -0,0 +1,31 @@ +/* + * OF helpers for External connector (extcon) framework + * + * Copyright (C) 2013 Texas Instruments, Inc. + * Kishon Vijay Abraham I <kishon@ti.com> + * + * Copyright (C) 2013 Samsung Electronics + * Chanwoo Choi <cw00.choi@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. + */ + +#ifndef __LINUX_OF_EXTCON_H +#define __LINUX_OF_EXTCON_H + +#include <linux/err.h> + +#if IS_ENABLED(CONFIG_OF_EXTCON) +extern struct extcon_dev + *of_extcon_get_extcon_dev(struct device *dev, int index); +#else +static inline struct extcon_dev + *of_extcon_get_extcon_dev(struct device *dev, int index) +{ + return ERR_PTR(-ENOSYS); +} +#endif /* CONFIG_OF_EXTCON */ +#endif /* __LINUX_OF_EXTCON_H */ diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h index 383d5e39b280..bb942f6d5702 100644 --- a/include/linux/f2fs_fs.h +++ b/include/linux/f2fs_fs.h @@ -140,14 +140,24 @@ struct f2fs_extent { } __packed; #define F2FS_NAME_LEN 255 -#define ADDRS_PER_INODE 923 /* Address Pointers in an Inode */ -#define ADDRS_PER_BLOCK 1018 /* Address Pointers in a Direct Block */ -#define NIDS_PER_BLOCK 1018 /* Node IDs in an Indirect Block */ +#define F2FS_INLINE_XATTR_ADDRS 50 /* 200 bytes for inline xattrs */ +#define DEF_ADDRS_PER_INODE 923 /* Address Pointers in an Inode */ +#define ADDRS_PER_INODE(fi) addrs_per_inode(fi) +#define ADDRS_PER_BLOCK 1018 /* Address Pointers in a Direct Block */ +#define NIDS_PER_BLOCK 1018 /* Node IDs in an Indirect Block */ + +#define NODE_DIR1_BLOCK (DEF_ADDRS_PER_INODE + 1) +#define NODE_DIR2_BLOCK (DEF_ADDRS_PER_INODE + 2) +#define NODE_IND1_BLOCK (DEF_ADDRS_PER_INODE + 3) +#define NODE_IND2_BLOCK (DEF_ADDRS_PER_INODE + 4) +#define NODE_DIND_BLOCK (DEF_ADDRS_PER_INODE + 5) + +#define F2FS_INLINE_XATTR 0x01 /* file inline xattr flag */ struct f2fs_inode { __le16 i_mode; /* file mode */ __u8 i_advise; /* file hints */ - __u8 i_reserved; /* reserved */ + __u8 i_inline; /* file inline flags */ __le32 i_uid; /* user ID */ __le32 i_gid; /* group ID */ __le32 i_links; /* links count */ @@ -170,7 +180,7 @@ struct f2fs_inode { struct f2fs_extent i_ext; /* caching a largest extent */ - __le32 i_addr[ADDRS_PER_INODE]; /* Pointers to data blocks */ + __le32 i_addr[DEF_ADDRS_PER_INODE]; /* Pointers to data blocks */ __le32 i_nid[5]; /* direct(2), indirect(2), double_indirect(1) node id */ diff --git a/include/linux/firewire.h b/include/linux/firewire.h index 3b0e820375ab..5d7782e42b8f 100644 --- a/include/linux/firewire.h +++ b/include/linux/firewire.h @@ -436,6 +436,7 @@ struct fw_iso_context { int type; int channel; int speed; + bool drop_overflow_headers; size_t header_size; union { fw_iso_callback_t sc; diff --git a/include/linux/fs.h b/include/linux/fs.h index a35b10e9a680..529d8711baba 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -10,6 +10,7 @@ #include <linux/stat.h> #include <linux/cache.h> #include <linux/list.h> +#include <linux/llist.h> #include <linux/radix-tree.h> #include <linux/rbtree.h> #include <linux/init.h> @@ -45,6 +46,7 @@ struct vfsmount; struct cred; struct swap_info_struct; struct seq_file; +struct workqueue_struct; extern void __init inode_init(void); extern void __init inode_init_early(void); @@ -62,8 +64,7 @@ struct buffer_head; typedef int (get_block_t)(struct inode *inode, sector_t iblock, struct buffer_head *bh_result, int create); typedef void (dio_iodone_t)(struct kiocb *iocb, loff_t offset, - ssize_t bytes, void *private, int ret, - bool is_async); + ssize_t bytes, void *private); #define MAY_EXEC 0x00000001 #define MAY_WRITE 0x00000002 @@ -768,6 +769,7 @@ struct file { */ union { struct list_head fu_list; + struct llist_node fu_llist; struct rcu_head fu_rcuhead; } f_u; struct path f_path; @@ -1326,6 +1328,9 @@ struct super_block { /* Being remounted read-only */ int s_readonly_remount; + + /* AIO completions deferred from interrupt context */ + struct workqueue_struct *s_dio_done_wq; }; /* superblock cache pruning functions */ @@ -1802,7 +1807,7 @@ enum file_time_flags { S_VERSION = 8, }; -extern void touch_atime(struct path *); +extern void touch_atime(const struct path *); static inline void file_accessed(struct file *file) { if (!(file->f_flags & O_NOATIME)) @@ -1895,6 +1900,7 @@ extern int vfs_ustat(dev_t, struct kstatfs *); extern int freeze_super(struct super_block *super); extern int thaw_super(struct super_block *super); extern bool our_mnt(struct vfsmount *mnt); +extern bool fs_fully_visible(struct file_system_type *); extern int current_umask(void); @@ -2501,6 +2507,7 @@ extern void generic_fillattr(struct inode *, struct kstat *); extern int vfs_getattr(struct path *, struct kstat *); void __inode_add_bytes(struct inode *inode, loff_t bytes); void inode_add_bytes(struct inode *inode, loff_t bytes); +void __inode_sub_bytes(struct inode *inode, loff_t bytes); void inode_sub_bytes(struct inode *inode, loff_t bytes); loff_t inode_get_bytes(struct inode *inode); void inode_set_bytes(struct inode *inode, loff_t bytes); diff --git a/include/linux/fs_enet_pd.h b/include/linux/fs_enet_pd.h index 51b793466ff3..efb05961bdd8 100644 --- a/include/linux/fs_enet_pd.h +++ b/include/linux/fs_enet_pd.h @@ -16,8 +16,10 @@ #ifndef FS_ENET_PD_H #define FS_ENET_PD_H +#include <linux/clk.h> #include <linux/string.h> #include <linux/of_mdio.h> +#include <linux/if_ether.h> #include <asm/types.h> #define FS_ENET_NAME "fs_enet" @@ -135,13 +137,15 @@ struct fs_platform_info { const struct fs_mii_bus_info *bus_info; int rx_ring, tx_ring; /* number of buffers on rx */ - __u8 macaddr[6]; /* mac address */ + __u8 macaddr[ETH_ALEN]; /* mac address */ int rx_copybreak; /* limit we copy small frames */ int use_napi; /* use NAPI */ int napi_weight; /* NAPI weight */ int use_rmii; /* use RMII mode */ int has_phy; /* if the network is phy container as well...*/ + + struct clk *clk_per; /* 'per' clock for register access */ }; struct fs_mii_fec_platform_info { u32 irq[32]; diff --git a/include/linux/fscache-cache.h b/include/linux/fscache-cache.h index a9ff9a36b86d..7823e9ef995e 100644 --- a/include/linux/fscache-cache.h +++ b/include/linux/fscache-cache.h @@ -251,6 +251,10 @@ struct fscache_cache_ops { /* unpin an object in the cache */ void (*unpin_object)(struct fscache_object *object); + /* check the consistency between the backing cache and the FS-Cache + * cookie */ + bool (*check_consistency)(struct fscache_operation *op); + /* store the updated auxiliary data on an object */ void (*update_object)(struct fscache_object *object); diff --git a/include/linux/fscache.h b/include/linux/fscache.h index 7a086235da4b..19b46458e4e8 100644 --- a/include/linux/fscache.h +++ b/include/linux/fscache.h @@ -183,6 +183,7 @@ extern struct fscache_cookie *__fscache_acquire_cookie( const struct fscache_cookie_def *, void *); extern void __fscache_relinquish_cookie(struct fscache_cookie *, int); +extern int __fscache_check_consistency(struct fscache_cookie *); extern void __fscache_update_cookie(struct fscache_cookie *); extern int __fscache_attr_changed(struct fscache_cookie *); extern void __fscache_invalidate(struct fscache_cookie *); @@ -208,6 +209,8 @@ extern bool __fscache_maybe_release_page(struct fscache_cookie *, struct page *, gfp_t); extern void __fscache_uncache_all_inode_pages(struct fscache_cookie *, struct inode *); +extern void __fscache_readpages_cancel(struct fscache_cookie *cookie, + struct list_head *pages); /** * fscache_register_netfs - Register a filesystem as desiring caching services @@ -326,6 +329,25 @@ void fscache_relinquish_cookie(struct fscache_cookie *cookie, int retire) } /** + * fscache_check_consistency - Request that if the cache is updated + * @cookie: The cookie representing the cache object + * + * Request an consistency check from fscache, which passes the request + * to the backing cache. + * + * Returns 0 if consistent and -ESTALE if inconsistent. May also + * return -ENOMEM and -ERESTARTSYS. + */ +static inline +int fscache_check_consistency(struct fscache_cookie *cookie) +{ + if (fscache_cookie_valid(cookie)) + return __fscache_check_consistency(cookie); + else + return 0; +} + +/** * fscache_update_cookie - Request that a cache object be updated * @cookie: The cookie representing the cache object * @@ -570,6 +592,26 @@ int fscache_alloc_page(struct fscache_cookie *cookie, } /** + * fscache_readpages_cancel - Cancel read/alloc on pages + * @cookie: The cookie representing the inode's cache object. + * @pages: The netfs pages that we canceled write on in readpages() + * + * Uncache/unreserve the pages reserved earlier in readpages() via + * fscache_readpages_or_alloc() and similar. In most successful caches in + * readpages() this doesn't do anything. In cases when the underlying netfs's + * readahead failed we need to clean up the pagelist (unmark and uncache). + * + * This function may sleep as it may have to clean up disk state. + */ +static inline +void fscache_readpages_cancel(struct fscache_cookie *cookie, + struct list_head *pages) +{ + if (fscache_cookie_valid(cookie)) + __fscache_readpages_cancel(cookie, pages); +} + +/** * fscache_write_page - Request storage of a page in the cache * @cookie: The cookie representing the cache object * @page: The netfs page to store diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index 99d0fbcbaf79..9f15c0064c50 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -566,10 +566,6 @@ static inline ssize_t ftrace_filter_write(struct file *file, const char __user * size_t cnt, loff_t *ppos) { return -ENODEV; } static inline ssize_t ftrace_notrace_write(struct file *file, const char __user *ubuf, size_t cnt, loff_t *ppos) { return -ENODEV; } -static inline loff_t ftrace_regex_lseek(struct file *file, loff_t offset, int whence) -{ - return -ENODEV; -} static inline int ftrace_regex_release(struct inode *inode, struct file *file) { return -ENODEV; } #endif /* CONFIG_DYNAMIC_FTRACE */ @@ -828,10 +824,15 @@ enum ftrace_dump_mode; extern enum ftrace_dump_mode ftrace_dump_on_oops; +extern void disable_trace_on_warning(void); +extern int __disable_trace_on_warning; + #ifdef CONFIG_PREEMPT #define INIT_TRACE_RECURSION .trace_recursion = 0, #endif +#else /* CONFIG_TRACING */ +static inline void disable_trace_on_warning(void) { } #endif /* CONFIG_TRACING */ #ifndef INIT_TRACE_RECURSION diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h index 4372658c73ae..5eaa746735ff 100644 --- a/include/linux/ftrace_event.h +++ b/include/linux/ftrace_event.h @@ -78,6 +78,11 @@ struct trace_iterator { /* trace_seq for __print_flags() and __print_symbolic() etc. */ struct trace_seq tmp_seq; + cpumask_var_t started; + + /* it's true when current open file is snapshot */ + bool snapshot; + /* The below is zeroed out in pipe_read */ struct trace_seq seq; struct trace_entry *ent; @@ -90,10 +95,7 @@ struct trace_iterator { loff_t pos; long idx; - cpumask_var_t started; - - /* it's true when current open file is snapshot */ - bool snapshot; + /* All new field here will be zeroed out in pipe_read */ }; enum trace_iter_flags { @@ -332,7 +334,7 @@ extern int trace_define_field(struct ftrace_event_call *call, const char *type, const char *name, int offset, int size, int is_signed, int filter_type); extern int trace_add_event_call(struct ftrace_event_call *call); -extern void trace_remove_event_call(struct ftrace_event_call *call); +extern int trace_remove_event_call(struct ftrace_event_call *call); #define is_signed_type(type) (((type)(-1)) < (type)1) @@ -357,6 +359,40 @@ do { \ __trace_printk(ip, fmt, ##args); \ } while (0) +/** + * tracepoint_string - register constant persistent string to trace system + * @str - a constant persistent string that will be referenced in tracepoints + * + * If constant strings are being used in tracepoints, it is faster and + * more efficient to just save the pointer to the string and reference + * that with a printf "%s" instead of saving the string in the ring buffer + * and wasting space and time. + * + * The problem with the above approach is that userspace tools that read + * the binary output of the trace buffers do not have access to the string. + * Instead they just show the address of the string which is not very + * useful to users. + * + * With tracepoint_string(), the string will be registered to the tracing + * system and exported to userspace via the debugfs/tracing/printk_formats + * file that maps the string address to the string text. This way userspace + * tools that read the binary buffers have a way to map the pointers to + * the ASCII strings they represent. + * + * The @str used must be a constant string and persistent as it would not + * make sense to show a string that no longer exists. But it is still fine + * to be used with modules, because when modules are unloaded, if they + * had tracepoints, the ring buffers are cleared too. As long as the string + * does not change during the life of the module, it is fine to use + * tracepoint_string() within a module. + */ +#define tracepoint_string(str) \ + ({ \ + static const char *___tp_str __tracepoint_string = str; \ + ___tp_str; \ + }) +#define __tracepoint_string __attribute__((section("__tracepoint_str"))) + #ifdef CONFIG_PERF_EVENTS struct perf_event; diff --git a/include/linux/hardirq.h b/include/linux/hardirq.h index 05bcc0903766..ccfe17c5c8da 100644 --- a/include/linux/hardirq.h +++ b/include/linux/hardirq.h @@ -1,126 +1,11 @@ #ifndef LINUX_HARDIRQ_H #define LINUX_HARDIRQ_H -#include <linux/preempt.h> +#include <linux/preempt_mask.h> #include <linux/lockdep.h> #include <linux/ftrace_irq.h> #include <linux/vtime.h> -#include <asm/hardirq.h> -/* - * We put the hardirq and softirq counter into the preemption - * counter. The bitmask has the following meaning: - * - * - bits 0-7 are the preemption count (max preemption depth: 256) - * - bits 8-15 are the softirq count (max # of softirqs: 256) - * - * The hardirq count can in theory reach the same as NR_IRQS. - * In reality, the number of nested IRQS is limited to the stack - * size as well. For archs with over 1000 IRQS it is not practical - * to expect that they will all nest. We give a max of 10 bits for - * hardirq nesting. An arch may choose to give less than 10 bits. - * m68k expects it to be 8. - * - * - bits 16-25 are the hardirq count (max # of nested hardirqs: 1024) - * - bit 26 is the NMI_MASK - * - bit 27 is the PREEMPT_ACTIVE flag - * - * PREEMPT_MASK: 0x000000ff - * SOFTIRQ_MASK: 0x0000ff00 - * HARDIRQ_MASK: 0x03ff0000 - * NMI_MASK: 0x04000000 - */ -#define PREEMPT_BITS 8 -#define SOFTIRQ_BITS 8 -#define NMI_BITS 1 - -#define MAX_HARDIRQ_BITS 10 - -#ifndef HARDIRQ_BITS -# define HARDIRQ_BITS MAX_HARDIRQ_BITS -#endif - -#if HARDIRQ_BITS > MAX_HARDIRQ_BITS -#error HARDIRQ_BITS too high! -#endif - -#define PREEMPT_SHIFT 0 -#define SOFTIRQ_SHIFT (PREEMPT_SHIFT + PREEMPT_BITS) -#define HARDIRQ_SHIFT (SOFTIRQ_SHIFT + SOFTIRQ_BITS) -#define NMI_SHIFT (HARDIRQ_SHIFT + HARDIRQ_BITS) - -#define __IRQ_MASK(x) ((1UL << (x))-1) - -#define PREEMPT_MASK (__IRQ_MASK(PREEMPT_BITS) << PREEMPT_SHIFT) -#define SOFTIRQ_MASK (__IRQ_MASK(SOFTIRQ_BITS) << SOFTIRQ_SHIFT) -#define HARDIRQ_MASK (__IRQ_MASK(HARDIRQ_BITS) << HARDIRQ_SHIFT) -#define NMI_MASK (__IRQ_MASK(NMI_BITS) << NMI_SHIFT) - -#define PREEMPT_OFFSET (1UL << PREEMPT_SHIFT) -#define SOFTIRQ_OFFSET (1UL << SOFTIRQ_SHIFT) -#define HARDIRQ_OFFSET (1UL << HARDIRQ_SHIFT) -#define NMI_OFFSET (1UL << NMI_SHIFT) - -#define SOFTIRQ_DISABLE_OFFSET (2 * SOFTIRQ_OFFSET) - -#ifndef PREEMPT_ACTIVE -#define PREEMPT_ACTIVE_BITS 1 -#define PREEMPT_ACTIVE_SHIFT (NMI_SHIFT + NMI_BITS) -#define PREEMPT_ACTIVE (__IRQ_MASK(PREEMPT_ACTIVE_BITS) << PREEMPT_ACTIVE_SHIFT) -#endif - -#if PREEMPT_ACTIVE < (1 << (NMI_SHIFT + NMI_BITS)) -#error PREEMPT_ACTIVE is too low! -#endif - -#define hardirq_count() (preempt_count() & HARDIRQ_MASK) -#define softirq_count() (preempt_count() & SOFTIRQ_MASK) -#define irq_count() (preempt_count() & (HARDIRQ_MASK | SOFTIRQ_MASK \ - | NMI_MASK)) - -/* - * Are we doing bottom half or hardware interrupt processing? - * Are we in a softirq context? Interrupt context? - * in_softirq - Are we currently processing softirq or have bh disabled? - * in_serving_softirq - Are we currently processing softirq? - */ -#define in_irq() (hardirq_count()) -#define in_softirq() (softirq_count()) -#define in_interrupt() (irq_count()) -#define in_serving_softirq() (softirq_count() & SOFTIRQ_OFFSET) - -/* - * Are we in NMI context? - */ -#define in_nmi() (preempt_count() & NMI_MASK) - -#if defined(CONFIG_PREEMPT_COUNT) -# define PREEMPT_CHECK_OFFSET 1 -#else -# define PREEMPT_CHECK_OFFSET 0 -#endif - -/* - * 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 - * used in the general case to determine whether sleeping is possible. - * Do not use in_atomic() in driver code. - */ -#define in_atomic() ((preempt_count() & ~PREEMPT_ACTIVE) != 0) - -/* - * Check whether we were atomic before we did preempt_disable(): - * (used by the scheduler, *after* releasing the kernel lock) - */ -#define in_atomic_preempt_off() \ - ((preempt_count() & ~PREEMPT_ACTIVE) != PREEMPT_CHECK_OFFSET) - -#ifdef CONFIG_PREEMPT_COUNT -# define preemptible() (preempt_count() == 0 && !irqs_disabled()) -#else -# define preemptible() 0 -#endif #if defined(CONFIG_SMP) || defined(CONFIG_GENERIC_HARDIRQS) extern void synchronize_irq(unsigned int irq); diff --git a/include/linux/hdmi.h b/include/linux/hdmi.h index 3b589440ecfe..9231be9e90a2 100644 --- a/include/linux/hdmi.h +++ b/include/linux/hdmi.h @@ -18,11 +18,21 @@ enum hdmi_infoframe_type { HDMI_INFOFRAME_TYPE_AUDIO = 0x84, }; +#define HDMI_IEEE_OUI 0x000c03 #define HDMI_INFOFRAME_HEADER_SIZE 4 #define HDMI_AVI_INFOFRAME_SIZE 13 #define HDMI_SPD_INFOFRAME_SIZE 25 #define HDMI_AUDIO_INFOFRAME_SIZE 10 +#define HDMI_INFOFRAME_SIZE(type) \ + (HDMI_INFOFRAME_HEADER_SIZE + HDMI_ ## type ## _INFOFRAME_SIZE) + +struct hdmi_any_infoframe { + enum hdmi_infoframe_type type; + unsigned char version; + unsigned char length; +}; + enum hdmi_colorspace { HDMI_COLORSPACE_RGB, HDMI_COLORSPACE_YUV422, @@ -100,9 +110,6 @@ struct hdmi_avi_infoframe { unsigned char version; unsigned char length; enum hdmi_colorspace colorspace; - bool active_info_valid; - bool horizontal_bar_valid; - bool vertical_bar_valid; enum hdmi_scan_mode scan_mode; enum hdmi_colorimetry colorimetry; enum hdmi_picture_aspect picture_aspect; @@ -218,14 +225,52 @@ int hdmi_audio_infoframe_init(struct hdmi_audio_infoframe *frame); ssize_t hdmi_audio_infoframe_pack(struct hdmi_audio_infoframe *frame, void *buffer, size_t size); +enum hdmi_3d_structure { + HDMI_3D_STRUCTURE_INVALID = -1, + HDMI_3D_STRUCTURE_FRAME_PACKING = 0, + HDMI_3D_STRUCTURE_FIELD_ALTERNATIVE, + HDMI_3D_STRUCTURE_LINE_ALTERNATIVE, + HDMI_3D_STRUCTURE_SIDE_BY_SIDE_FULL, + HDMI_3D_STRUCTURE_L_DEPTH, + HDMI_3D_STRUCTURE_L_DEPTH_GFX_GFX_DEPTH, + HDMI_3D_STRUCTURE_TOP_AND_BOTTOM, + HDMI_3D_STRUCTURE_SIDE_BY_SIDE_HALF = 8, +}; + + struct hdmi_vendor_infoframe { enum hdmi_infoframe_type type; unsigned char version; unsigned char length; - u8 data[27]; + unsigned int oui; + u8 vic; + enum hdmi_3d_structure s3d_struct; + unsigned int s3d_ext_data; }; +int hdmi_vendor_infoframe_init(struct hdmi_vendor_infoframe *frame); ssize_t hdmi_vendor_infoframe_pack(struct hdmi_vendor_infoframe *frame, void *buffer, size_t size); +union hdmi_vendor_any_infoframe { + struct { + enum hdmi_infoframe_type type; + unsigned char version; + unsigned char length; + unsigned int oui; + } any; + struct hdmi_vendor_infoframe hdmi; +}; + +union hdmi_infoframe { + struct hdmi_any_infoframe any; + struct hdmi_avi_infoframe avi; + struct hdmi_spd_infoframe spd; + union hdmi_vendor_any_infoframe vendor; + struct hdmi_audio_infoframe audio; +}; + +ssize_t +hdmi_infoframe_pack(union hdmi_infoframe *frame, void *buffer, size_t size); + #endif /* _DRM_HDMI_H */ diff --git a/include/linux/hid-sensor-hub.h b/include/linux/hid-sensor-hub.h index ecefb7311dd6..32ba45158d39 100644 --- a/include/linux/hid-sensor-hub.h +++ b/include/linux/hid-sensor-hub.h @@ -172,7 +172,7 @@ struct hid_sensor_common { struct hid_sensor_hub_attribute_info sensitivity; }; -/*Convert from hid unit expo to regular exponent*/ +/* Convert from hid unit expo to regular exponent */ static inline int hid_sensor_convert_exponent(int unit_expo) { if (unit_expo < 0x08) diff --git a/include/linux/hid-sensor-ids.h b/include/linux/hid-sensor-ids.h index 6f24446e7669..4f945d3ed49f 100644 --- a/include/linux/hid-sensor-ids.h +++ b/include/linux/hid-sensor-ids.h @@ -37,7 +37,7 @@ #define HID_USAGE_SENSOR_ANGL_VELOCITY_Y_AXIS 0x200458 #define HID_USAGE_SENSOR_ANGL_VELOCITY_Z_AXIS 0x200459 -/*ORIENTATION: Compass 3D: (200083) */ +/* ORIENTATION: Compass 3D: (200083) */ #define HID_USAGE_SENSOR_COMPASS_3D 0x200083 #define HID_USAGE_SENSOR_ORIENT_MAGN_HEADING 0x200471 #define HID_USAGE_SENSOR_ORIENT_MAGN_HEADING_X 0x200472 diff --git a/include/linux/hid.h b/include/linux/hid.h index 0c48991b0402..ee1ffc5e19c9 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -252,6 +252,8 @@ struct hid_item { #define HID_OUTPUT_REPORT 1 #define HID_FEATURE_REPORT 2 +#define HID_REPORT_TYPES 3 + /* * HID connect requests */ @@ -283,6 +285,7 @@ struct hid_item { #define HID_QUIRK_MULTI_INPUT 0x00000040 #define HID_QUIRK_HIDINPUT_FORCE 0x00000080 #define HID_QUIRK_NO_EMPTY_INPUT 0x00000100 +#define HID_QUIRK_NO_INIT_INPUT_REPORTS 0x00000200 #define HID_QUIRK_SKIP_OUTPUT_REPORTS 0x00010000 #define HID_QUIRK_FULLSPEED_INTERVAL 0x10000000 #define HID_QUIRK_NO_INIT_REPORTS 0x20000000 @@ -295,6 +298,7 @@ struct hid_item { #define HID_GROUP_GENERIC 0x0001 #define HID_GROUP_MULTITOUCH 0x0002 #define HID_GROUP_SENSOR_HUB 0x0003 +#define HID_GROUP_MULTITOUCH_WIN_8 0x0004 /* * This is the global environment of the parser. This information is @@ -393,14 +397,14 @@ struct hid_report { struct hid_device *device; /* associated device */ }; +#define HID_MAX_IDS 256 + struct hid_report_enum { unsigned numbered; struct list_head report_list; - struct hid_report *report_id_hash[256]; + struct hid_report *report_id_hash[HID_MAX_IDS]; }; -#define HID_REPORT_TYPES 3 - #define HID_MIN_BUFFER_SIZE 64 /* make sure there is at least a packet size of space */ #define HID_MAX_BUFFER_SIZE 4096 /* 4kb */ #define HID_CONTROL_FIFO_SIZE 256 /* to init devices with >100 reports */ @@ -456,6 +460,7 @@ struct hid_device { /* device report descriptor */ enum hid_type type; /* device type (mouse, kbd, ...) */ unsigned country; /* HID country */ struct hid_report_enum report_enum[HID_REPORT_TYPES]; + struct work_struct led_work; /* delayed LED worker */ struct semaphore driver_lock; /* protects the current driver, except during input */ struct semaphore driver_input_lock; /* protects the current driver */ @@ -532,6 +537,8 @@ static inline void hid_set_drvdata(struct hid_device *hdev, void *data) #define HID_GLOBAL_STACK_SIZE 4 #define HID_COLLECTION_STACK_SIZE 4 +#define HID_SCAN_FLAG_MT_WIN_8 0x00000001 + struct hid_parser { struct hid_global global; struct hid_global global_stack[HID_GLOBAL_STACK_SIZE]; @@ -540,6 +547,7 @@ struct hid_parser { unsigned collection_stack[HID_COLLECTION_STACK_SIZE]; unsigned collection_stack_ptr; struct hid_device *device; + unsigned scan_flags; }; struct hid_class_descriptor { @@ -744,6 +752,7 @@ struct hid_field *hidinput_get_led_field(struct hid_device *hid); unsigned int hidinput_count_leds(struct hid_device *hid); __s32 hidinput_calc_abs_res(const struct hid_field *field, __u16 code); void hid_output_report(struct hid_report *report, __u8 *data); +u8 *hid_alloc_report_buf(struct hid_report *report, gfp_t flags); struct hid_device *hid_allocate_device(void); struct hid_report *hid_register_report(struct hid_device *device, unsigned type, unsigned id); int hid_parse_report(struct hid_device *hid, __u8 *start, unsigned size); @@ -989,7 +998,6 @@ int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size, u32 usbhid_lookup_quirk(const u16 idVendor, const u16 idProduct); int usbhid_quirks_init(char **quirks_param); void usbhid_quirks_exit(void); -void usbhid_set_leds(struct hid_device *hid); #ifdef CONFIG_HID_PID int hid_pidff_init(struct hid_device *hid); diff --git a/include/linux/hidraw.h b/include/linux/hidraw.h index 2451662c728a..ddf52612eed8 100644 --- a/include/linux/hidraw.h +++ b/include/linux/hidraw.h @@ -23,6 +23,7 @@ struct hidraw { wait_queue_head_t wait; struct hid_device *hid; struct device *dev; + spinlock_t list_lock; struct list_head list; }; diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h index fae8bac907ef..a3b8b2e2d244 100644 --- a/include/linux/hyperv.h +++ b/include/linux/hyperv.h @@ -27,6 +27,14 @@ #include <linux/types.h> +/* + * Framework version for util services. + */ + +#define UTIL_FW_MAJOR 3 +#define UTIL_FW_MINOR 0 +#define UTIL_FW_MAJOR_MINOR (UTIL_FW_MAJOR << 16 | UTIL_FW_MINOR) + /* * Implementation of host controlled snapshot of the guest. @@ -455,27 +463,6 @@ hv_get_ringbuffer_availbytes(struct hv_ring_buffer_info *rbi, *read = dsize - *write; } - -/* - * We use the same version numbering for all Hyper-V modules. - * - * Definition of versioning is as follows; - * - * Major Number Changes for these scenarios; - * 1. When a new version of Windows Hyper-V - * is released. - * 2. A Major change has occurred in the - * Linux IC's. - * (For example the merge for the first time - * into the kernel) Every time the Major Number - * changes, the Revision number is reset to 0. - * Minor Number Changes when new functionality is added - * to the Linux IC's that is not a bug fix. - * - * 3.1 - Added completed hv_utils driver. Shutdown/Heartbeat/Timesync - */ -#define HV_DRV_VERSION "3.1" - /* * VMBUS version is 32 bit entity broken up into * two 16 bit quantities: major_number. minor_number. @@ -1494,7 +1481,7 @@ struct hyperv_service_callback { }; #define MAX_SRV_VER 0x7ffffff -extern void vmbus_prep_negotiate_resp(struct icmsg_hdr *, +extern bool vmbus_prep_negotiate_resp(struct icmsg_hdr *, struct icmsg_negotiate *, u8 *, int, int); diff --git a/include/linux/i2c.h b/include/linux/i2c.h index e988fa935b3c..2ab11dc38077 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -447,11 +447,13 @@ 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) struct device *parent = adapter->dev.parent; if (parent != NULL && parent->type == &i2c_adapter_type) return to_i2c_adapter(parent); else +#endif return NULL; } @@ -542,10 +544,24 @@ static inline int i2c_adapter_id(struct i2c_adapter *adap) #endif /* I2C */ -#if IS_ENABLED(CONFIG_ACPI_I2C) -extern void acpi_i2c_register_devices(struct i2c_adapter *adap); +#if IS_ENABLED(CONFIG_OF) +/* must call put_device() when done with returned i2c_client device */ +extern struct i2c_client *of_find_i2c_device_by_node(struct device_node *node); + +/* must call put_device() when done with returned i2c_adapter device */ +extern struct i2c_adapter *of_find_i2c_adapter_by_node(struct device_node *node); + #else -static inline void acpi_i2c_register_devices(struct i2c_adapter *adap) {} -#endif + +static inline struct i2c_client *of_find_i2c_device_by_node(struct device_node *node) +{ + return NULL; +} + +static inline struct i2c_adapter *of_find_i2c_adapter_by_node(struct device_node *node) +{ + return NULL; +} +#endif /* CONFIG_OF */ #endif /* _LINUX_I2C_H */ diff --git a/include/linux/i2c/i2c-hid.h b/include/linux/i2c/i2c-hid.h index 60e411d764d4..7aa901d92058 100644 --- a/include/linux/i2c/i2c-hid.h +++ b/include/linux/i2c/i2c-hid.h @@ -19,7 +19,8 @@ * @hid_descriptor_address: i2c register where the HID descriptor is stored. * * Note that it is the responsibility of the platform driver (or the acpi 5.0 - * driver) to setup the irq related to the gpio in the struct i2c_board_info. + * driver, or the flattened device tree) to setup the irq related to the gpio in + * the struct i2c_board_info. * The platform driver should also setup the gpio according to the device: * * A typical example is the following: diff --git a/include/linux/i2c/pxa-i2c.h b/include/linux/i2c/pxa-i2c.h index 1a9f65e6ec0f..53aab243cbd8 100644 --- a/include/linux/i2c/pxa-i2c.h +++ b/include/linux/i2c/pxa-i2c.h @@ -67,6 +67,9 @@ struct i2c_pxa_platform_data { unsigned int class; unsigned int use_pio :1; unsigned int fast_mode :1; + unsigned int high_mode:1; + unsigned char master_code; + unsigned long rate; }; extern void pxa_set_i2c_info(struct i2c_pxa_platform_data *info); diff --git a/include/linux/i8042.h b/include/linux/i8042.h index a986ff588944..0f9bafa17a02 100644 --- a/include/linux/i8042.h +++ b/include/linux/i8042.h @@ -31,6 +31,30 @@ #define I8042_CMD_MUX_PFX 0x0090 #define I8042_CMD_MUX_SEND 0x1090 +/* + * Status register bits. + */ + +#define I8042_STR_PARITY 0x80 +#define I8042_STR_TIMEOUT 0x40 +#define I8042_STR_AUXDATA 0x20 +#define I8042_STR_KEYLOCK 0x10 +#define I8042_STR_CMDDAT 0x08 +#define I8042_STR_MUXERR 0x04 +#define I8042_STR_IBF 0x02 +#define I8042_STR_OBF 0x01 + +/* + * Control register bits. + */ + +#define I8042_CTR_KBDINT 0x01 +#define I8042_CTR_AUXINT 0x02 +#define I8042_CTR_IGNKEYLOCK 0x08 +#define I8042_CTR_KBDDIS 0x10 +#define I8042_CTR_AUXDIS 0x20 +#define I8042_CTR_XLATE 0x40 + struct serio; #if defined(CONFIG_SERIO_I8042) || defined(CONFIG_SERIO_I8042_MODULE) diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index b0dc87a2a376..a5b598a79bec 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -16,6 +16,7 @@ #define LINUX_IEEE80211_H #include <linux/types.h> +#include <linux/if_ether.h> #include <asm/byteorder.h> /* @@ -209,28 +210,28 @@ static inline u16 ieee80211_sn_sub(u16 sn1, u16 sn2) struct ieee80211_hdr { __le16 frame_control; __le16 duration_id; - u8 addr1[6]; - u8 addr2[6]; - u8 addr3[6]; + u8 addr1[ETH_ALEN]; + u8 addr2[ETH_ALEN]; + u8 addr3[ETH_ALEN]; __le16 seq_ctrl; - u8 addr4[6]; + u8 addr4[ETH_ALEN]; } __packed __aligned(2); struct ieee80211_hdr_3addr { __le16 frame_control; __le16 duration_id; - u8 addr1[6]; - u8 addr2[6]; - u8 addr3[6]; + u8 addr1[ETH_ALEN]; + u8 addr2[ETH_ALEN]; + u8 addr3[ETH_ALEN]; __le16 seq_ctrl; } __packed __aligned(2); struct ieee80211_qos_hdr { __le16 frame_control; __le16 duration_id; - u8 addr1[6]; - u8 addr2[6]; - u8 addr3[6]; + u8 addr1[ETH_ALEN]; + u8 addr2[ETH_ALEN]; + u8 addr3[ETH_ALEN]; __le16 seq_ctrl; __le16 qos_ctrl; } __packed __aligned(2); @@ -608,8 +609,8 @@ struct ieee80211s_hdr { u8 flags; u8 ttl; __le32 seqnum; - u8 eaddr1[6]; - u8 eaddr2[6]; + u8 eaddr1[ETH_ALEN]; + u8 eaddr2[ETH_ALEN]; } __packed __aligned(2); /* Mesh flags */ @@ -758,7 +759,7 @@ struct ieee80211_rann_ie { u8 rann_flags; u8 rann_hopcount; u8 rann_ttl; - u8 rann_addr[6]; + u8 rann_addr[ETH_ALEN]; __le32 rann_seq; __le32 rann_interval; __le32 rann_metric; @@ -802,9 +803,9 @@ enum ieee80211_vht_opmode_bits { struct ieee80211_mgmt { __le16 frame_control; __le16 duration; - u8 da[6]; - u8 sa[6]; - u8 bssid[6]; + u8 da[ETH_ALEN]; + u8 sa[ETH_ALEN]; + u8 bssid[ETH_ALEN]; __le16 seq_ctrl; union { struct { @@ -833,7 +834,7 @@ struct ieee80211_mgmt { struct { __le16 capab_info; __le16 listen_interval; - u8 current_ap[6]; + u8 current_ap[ETH_ALEN]; /* followed by SSID and Supported rates */ u8 variable[0]; } __packed reassoc_req; @@ -966,21 +967,21 @@ struct ieee80211_vendor_ie { struct ieee80211_rts { __le16 frame_control; __le16 duration; - u8 ra[6]; - u8 ta[6]; + u8 ra[ETH_ALEN]; + u8 ta[ETH_ALEN]; } __packed __aligned(2); struct ieee80211_cts { __le16 frame_control; __le16 duration; - u8 ra[6]; + u8 ra[ETH_ALEN]; } __packed __aligned(2); struct ieee80211_pspoll { __le16 frame_control; __le16 aid; - u8 bssid[6]; - u8 ta[6]; + u8 bssid[ETH_ALEN]; + u8 ta[ETH_ALEN]; } __packed __aligned(2); /* TDLS */ @@ -989,14 +990,14 @@ struct ieee80211_pspoll { struct ieee80211_tdls_lnkie { u8 ie_type; /* Link Identifier IE */ u8 ie_len; - u8 bssid[6]; - u8 init_sta[6]; - u8 resp_sta[6]; + u8 bssid[ETH_ALEN]; + u8 init_sta[ETH_ALEN]; + u8 resp_sta[ETH_ALEN]; } __packed; struct ieee80211_tdls_data { - u8 da[6]; - u8 sa[6]; + u8 da[ETH_ALEN]; + u8 sa[ETH_ALEN]; __be16 ether_type; u8 payload_type; u8 category; @@ -1090,8 +1091,8 @@ struct ieee80211_p2p_noa_attr { struct ieee80211_bar { __le16 frame_control; __le16 duration; - __u8 ra[6]; - __u8 ta[6]; + __u8 ra[ETH_ALEN]; + __u8 ta[ETH_ALEN]; __le16 control; __le16 start_seq_num; } __packed; @@ -1709,6 +1710,10 @@ enum ieee80211_eid { WLAN_EID_OPMODE_NOTIF = 199, WLAN_EID_WIDE_BW_CHANNEL_SWITCH = 194, WLAN_EID_CHANNEL_SWITCH_WRAPPER = 196, + WLAN_EID_EXTENDED_BSS_LOAD = 193, + WLAN_EID_VHT_TX_POWER_ENVELOPE = 195, + WLAN_EID_AID = 197, + WLAN_EID_QUIET_CHANNEL = 198, /* 802.11ad */ WLAN_EID_NON_TX_BSSID_CAP = 83, @@ -1860,6 +1865,11 @@ enum ieee80211_tdls_actioncode { WLAN_TDLS_DISCOVERY_REQUEST = 10, }; +/* Interworking capabilities are set in 7th bit of 4th byte of the + * @WLAN_EID_EXT_CAPABILITY information element + */ +#define WLAN_EXT_CAPA4_INTERWORKING_ENABLED BIT(7) + /* * TDLS capabililites to be enabled in the 5th byte of the * @WLAN_EID_EXT_CAPABILITY information element @@ -2279,4 +2289,8 @@ static inline bool ieee80211_check_tim(const struct ieee80211_tim_ie *tim, return !!(tim->virtual_map[index] & mask); } +/* convert time units */ +#define TU_TO_JIFFIES(x) (usecs_to_jiffies((x) * 1024)) +#define TU_TO_EXP_TIME(x) (jiffies + TU_TO_JIFFIES(x)) + #endif /* LINUX_IEEE80211_H */ diff --git a/include/linux/if_team.h b/include/linux/if_team.h index f6156f91eb1c..a899dc24be15 100644 --- a/include/linux/if_team.h +++ b/include/linux/if_team.h @@ -10,9 +10,9 @@ #ifndef _LINUX_IF_TEAM_H_ #define _LINUX_IF_TEAM_H_ - #include <linux/netpoll.h> #include <net/sch_generic.h> +#include <linux/types.h> #include <uapi/linux/if_team.h> struct team_pcpu_stats { @@ -194,6 +194,18 @@ struct team { bool user_carrier_enabled; bool queue_override_enabled; struct list_head *qom_lists; /* array of queue override mapping lists */ + struct { + unsigned int count; + unsigned int interval; /* in ms */ + atomic_t count_pending; + struct delayed_work dw; + } notify_peers; + struct { + unsigned int count; + unsigned int interval; /* in ms */ + atomic_t count_pending; + struct delayed_work dw; + } mcast_rejoin; long mode_priv[TEAM_MODE_PRIV_LONGS]; }; diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h index cdcbafa9b39a..715c343f7c00 100644 --- a/include/linux/if_vlan.h +++ b/include/linux/if_vlan.h @@ -79,9 +79,8 @@ static inline int is_vlan_dev(struct net_device *dev) } #define vlan_tx_tag_present(__skb) ((__skb)->vlan_tci & VLAN_TAG_PRESENT) -#define vlan_tx_nonzero_tag_present(__skb) \ - (vlan_tx_tag_present(__skb) && ((__skb)->vlan_tci & VLAN_VID_MASK)) #define vlan_tx_tag_get(__skb) ((__skb)->vlan_tci & ~VLAN_TAG_PRESENT) +#define vlan_tx_tag_get_id(__skb) ((__skb)->vlan_tci & VLAN_VID_MASK) #if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE) diff --git a/include/linux/igmp.h b/include/linux/igmp.h index e3362b5f13e8..f47550d75f85 100644 --- a/include/linux/igmp.h +++ b/include/linux/igmp.h @@ -129,6 +129,5 @@ extern void ip_mc_unmap(struct in_device *); extern void ip_mc_remap(struct in_device *); extern void ip_mc_dec_group(struct in_device *in_dev, __be32 addr); extern void ip_mc_inc_group(struct in_device *in_dev, __be32 addr); -extern void ip_mc_rejoin_groups(struct in_device *in_dev); #endif diff --git a/include/linux/iio/common/st_sensors.h b/include/linux/iio/common/st_sensors.h index 72b26940730d..e51f65480ea5 100644 --- a/include/linux/iio/common/st_sensors.h +++ b/include/linux/iio/common/st_sensors.h @@ -17,6 +17,8 @@ #include <linux/iio/trigger.h> #include <linux/bitops.h> +#include <linux/platform_data/st_sensors_pdata.h> + #define ST_SENSORS_TX_MAX_LENGTH 2 #define ST_SENSORS_RX_MAX_LENGTH 6 @@ -118,14 +120,16 @@ struct st_sensor_bdu { /** * struct st_sensor_data_ready_irq - ST sensor device data-ready interrupt * @addr: address of the register. - * @mask: mask to write the on/off value. + * @mask_int1: mask to enable/disable IRQ on INT1 pin. + * @mask_int2: mask to enable/disable IRQ on INT2 pin. * struct ig1 - represents the Interrupt Generator 1 of sensors. * @en_addr: address of the enable ig1 register. * @en_mask: mask to write the on/off value for enable. */ struct st_sensor_data_ready_irq { u8 addr; - u8 mask; + u8 mask_int1; + u8 mask_int2; struct { u8 en_addr; u8 en_mask; @@ -201,6 +205,7 @@ struct st_sensors { * @buffer_data: Data used by buffer part. * @odr: Output data rate of the sensor [Hz]. * num_data_channels: Number of data channels used in buffer. + * @drdy_int_pin: Redirect DRDY on pin 1 (1) or pin 2 (2). * @get_irq_data_ready: Function to get the IRQ used for data ready signal. * @tf: Transfer function structure used by I/O operations. * @tb: Transfer buffers and mutex used by I/O operations. @@ -219,6 +224,8 @@ struct st_sensor_data { unsigned int odr; unsigned int num_data_channels; + u8 drdy_int_pin; + unsigned int (*get_irq_data_ready) (struct iio_dev *indio_dev); const struct st_sensor_transfer_function *tf; @@ -249,7 +256,8 @@ static inline void st_sensors_deallocate_trigger(struct iio_dev *indio_dev) } #endif -int st_sensors_init_sensor(struct iio_dev *indio_dev); +int st_sensors_init_sensor(struct iio_dev *indio_dev, + struct st_sensors_platform_data *pdata); int st_sensors_set_enable(struct iio_dev *indio_dev, bool enable); diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h index 8d171f427632..2103cc32a5fb 100644 --- a/include/linux/iio/iio.h +++ b/include/linux/iio/iio.h @@ -211,8 +211,8 @@ struct iio_chan_spec { static inline bool iio_channel_has_info(const struct iio_chan_spec *chan, enum iio_chan_info_enum type) { - return (chan->info_mask_separate & type) | - (chan->info_mask_shared_by_type & type); + return (chan->info_mask_separate & BIT(type)) | + (chan->info_mask_shared_by_type & BIT(type)); } #define IIO_ST(si, rb, sb, sh) \ @@ -532,6 +532,60 @@ static inline struct iio_dev *iio_priv_to_dev(void *priv) 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); + +/** * iio_buffer_enabled() - helper function to test if the buffer is enabled * @indio_dev: IIO device structure for device **/ diff --git a/include/linux/iio/sysfs.h b/include/linux/iio/sysfs.h index b7a934b9431b..2958c960003a 100644 --- a/include/linux/iio/sysfs.h +++ b/include/linux/iio/sysfs.h @@ -73,11 +73,6 @@ struct iio_const_attr { .dev_attr = __ATTR(_name, S_IRUGO, iio_read_const_attr, NULL)} /* Generic attributes of onetype or another */ -/** - * IIO_DEV_ATTR_RESET: resets the device - **/ -#define IIO_DEV_ATTR_RESET(_store) \ - IIO_DEVICE_ATTR(reset, S_IWUSR, NULL, _store, 0) /** * IIO_DEV_ATTR_SAMP_FREQ - sets any internal clock frequency diff --git a/include/linux/iio/trigger.h b/include/linux/iio/trigger.h index 3869c525b052..369cf2cd5144 100644 --- a/include/linux/iio/trigger.h +++ b/include/linux/iio/trigger.h @@ -8,6 +8,7 @@ */ #include <linux/irq.h> #include <linux/module.h> +#include <linux/atomic.h> #ifndef _IIO_TRIGGER_H_ #define _IIO_TRIGGER_H_ @@ -61,7 +62,7 @@ struct iio_trigger { struct list_head list; struct list_head alloc_list; - int use_count; + atomic_t use_count; struct irq_chip subirq_chip; int subirq_base; diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h index b99cd23f3474..79640e015a86 100644 --- a/include/linux/inetdevice.h +++ b/include/linux/inetdevice.h @@ -5,45 +5,13 @@ #include <linux/bitmap.h> #include <linux/if.h> +#include <linux/ip.h> #include <linux/netdevice.h> #include <linux/rcupdate.h> #include <linux/timer.h> #include <linux/sysctl.h> #include <linux/rtnetlink.h> -enum -{ - IPV4_DEVCONF_FORWARDING=1, - IPV4_DEVCONF_MC_FORWARDING, - IPV4_DEVCONF_PROXY_ARP, - IPV4_DEVCONF_ACCEPT_REDIRECTS, - IPV4_DEVCONF_SECURE_REDIRECTS, - IPV4_DEVCONF_SEND_REDIRECTS, - IPV4_DEVCONF_SHARED_MEDIA, - IPV4_DEVCONF_RP_FILTER, - IPV4_DEVCONF_ACCEPT_SOURCE_ROUTE, - IPV4_DEVCONF_BOOTP_RELAY, - IPV4_DEVCONF_LOG_MARTIANS, - IPV4_DEVCONF_TAG, - IPV4_DEVCONF_ARPFILTER, - IPV4_DEVCONF_MEDIUM_ID, - IPV4_DEVCONF_NOXFRM, - IPV4_DEVCONF_NOPOLICY, - IPV4_DEVCONF_FORCE_IGMP_VERSION, - IPV4_DEVCONF_ARP_ANNOUNCE, - IPV4_DEVCONF_ARP_IGNORE, - IPV4_DEVCONF_PROMOTE_SECONDARIES, - IPV4_DEVCONF_ARP_ACCEPT, - IPV4_DEVCONF_ARP_NOTIFY, - IPV4_DEVCONF_ACCEPT_LOCAL, - IPV4_DEVCONF_SRC_VMARK, - IPV4_DEVCONF_PROXY_ARP_PVLAN, - IPV4_DEVCONF_ROUTE_LOCALNET, - __IPV4_DEVCONF_MAX -}; - -#define IPV4_DEVCONF_MAX (__IPV4_DEVCONF_MAX - 1) - struct ipv4_devconf { void *sysctl; int data[IPV4_DEVCONF_MAX]; diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index 850e95bc766c..28ea38439313 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h @@ -19,6 +19,8 @@ struct ipv6_devconf { __s32 rtr_solicit_interval; __s32 rtr_solicit_delay; __s32 force_mld_version; + __s32 mldv1_unsolicited_report_interval; + __s32 mldv2_unsolicited_report_interval; #ifdef CONFIG_IPV6_PRIVACY __s32 use_tempaddr; __s32 temp_valid_lft; @@ -48,6 +50,7 @@ struct ipv6_devconf { __s32 accept_dad; __s32 force_tllao; __s32 ndisc_notify; + __s32 suppress_frag_ndisc; void *sysctl; }; @@ -101,6 +104,7 @@ struct inet6_skb_parm { #define IP6SKB_FORWARDED 2 #define IP6SKB_REROUTED 4 #define IP6SKB_ROUTERALERT 8 +#define IP6SKB_FRAGMENTED 16 }; #define IP6CB(skb) ((struct inet6_skb_parm*)((skb)->cb)) diff --git a/include/linux/irqchip/arm-gic.h b/include/linux/irqchip/arm-gic.h index 3e203eb23cc7..0e5d9ecdb2b6 100644 --- a/include/linux/irqchip/arm-gic.h +++ b/include/linux/irqchip/arm-gic.h @@ -66,6 +66,7 @@ extern struct irq_chip gic_arch_extn; void gic_init_bases(unsigned int, int, void __iomem *, void __iomem *, u32 offset, struct device_node *); void gic_cascade_irq(unsigned int gic_nr, unsigned int irq); +void gic_cpu_if_down(void); static inline void gic_init(unsigned int nr, int start, void __iomem *dist , void __iomem *cpu) diff --git a/include/linux/irqchip/mmp.h b/include/linux/irqchip/mmp.h new file mode 100644 index 000000000000..c78a8921185d --- /dev/null +++ b/include/linux/irqchip/mmp.h @@ -0,0 +1,6 @@ +#ifndef __IRQCHIP_MMP_H +#define __IRQCHIP_MMP_H + +extern struct irq_chip icu_irq_chip; + +#endif /* __IRQCHIP_MMP_H */ diff --git a/include/linux/jbd.h b/include/linux/jbd.h index 8685d1be12c7..31229e0be90b 100644 --- a/include/linux/jbd.h +++ b/include/linux/jbd.h @@ -57,16 +57,13 @@ #define JBD_EXPENSIVE_CHECKING extern u8 journal_enable_debug; -#define jbd_debug(n, f, a...) \ - do { \ - if ((n) <= journal_enable_debug) { \ - printk (KERN_DEBUG "(%s, %d): %s: ", \ - __FILE__, __LINE__, __func__); \ - printk (f, ## a); \ - } \ - } while (0) +void __jbd_debug(int level, const char *file, const char *func, + unsigned int line, const char *fmt, ...); + +#define jbd_debug(n, fmt, a...) \ + __jbd_debug((n), __FILE__, __func__, __LINE__, (fmt), ##a) #else -#define jbd_debug(f, a...) /**/ +#define jbd_debug(n, fmt, a...) /**/ #endif static inline void *jbd_alloc(size_t size, gfp_t flags) @@ -77,7 +74,7 @@ static inline void *jbd_alloc(size_t size, gfp_t flags) static inline void jbd_free(void *ptr, size_t size) { free_pages((unsigned long)ptr, get_order(size)); -}; +} #define JFS_MIN_JOURNAL_BLOCKS 1024 diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h index 97ba4e78a37e..d235e88cfd7c 100644 --- a/include/linux/jiffies.h +++ b/include/linux/jiffies.h @@ -101,13 +101,13 @@ static inline u64 get_jiffies_64(void) #define time_after(a,b) \ (typecheck(unsigned long, a) && \ typecheck(unsigned long, b) && \ - ((long)(b) - (long)(a) < 0)) + ((long)((b) - (a)) < 0)) #define time_before(a,b) time_after(b,a) #define time_after_eq(a,b) \ (typecheck(unsigned long, a) && \ typecheck(unsigned long, b) && \ - ((long)(a) - (long)(b) >= 0)) + ((long)((a) - (b)) >= 0)) #define time_before_eq(a,b) time_after_eq(b,a) /* @@ -130,13 +130,13 @@ static inline u64 get_jiffies_64(void) #define time_after64(a,b) \ (typecheck(__u64, a) && \ typecheck(__u64, b) && \ - ((__s64)(b) - (__s64)(a) < 0)) + ((__s64)((b) - (a)) < 0)) #define time_before64(a,b) time_after64(b,a) #define time_after_eq64(a,b) \ (typecheck(__u64, a) && \ typecheck(__u64, b) && \ - ((__s64)(a) - (__s64)(b) >= 0)) + ((__s64)((a) - (b)) >= 0)) #define time_before_eq64(a,b) time_after_eq64(b,a) #define time_in_range64(a, b, c) \ diff --git a/include/linux/jump_label.h b/include/linux/jump_label.h index 0976fc46d1e0..a5079072da66 100644 --- a/include/linux/jump_label.h +++ b/include/linux/jump_label.h @@ -48,7 +48,6 @@ #include <linux/types.h> #include <linux/compiler.h> -#include <linux/workqueue.h> #if defined(CC_HAVE_ASM_GOTO) && defined(CONFIG_JUMP_LABEL) @@ -61,12 +60,6 @@ struct static_key { #endif }; -struct static_key_deferred { - struct static_key key; - unsigned long timeout; - struct delayed_work work; -}; - # include <asm/jump_label.h> # define HAVE_JUMP_LABEL #endif /* CC_HAVE_ASM_GOTO && CONFIG_JUMP_LABEL */ @@ -78,6 +71,7 @@ enum jump_label_type { struct module; +#include <linux/atomic.h> #ifdef HAVE_JUMP_LABEL #define JUMP_LABEL_TRUE_BRANCH 1UL @@ -119,10 +113,7 @@ extern void arch_jump_label_transform_static(struct jump_entry *entry, extern int jump_label_text_reserved(void *start, void *end); extern void static_key_slow_inc(struct static_key *key); extern void static_key_slow_dec(struct static_key *key); -extern void static_key_slow_dec_deferred(struct static_key_deferred *key); extern void jump_label_apply_nops(struct module *mod); -extern void -jump_label_rate_limit(struct static_key_deferred *key, unsigned long rl); #define STATIC_KEY_INIT_TRUE ((struct static_key) \ { .enabled = ATOMIC_INIT(1), .entries = (void *)1 }) @@ -131,8 +122,6 @@ jump_label_rate_limit(struct static_key_deferred *key, unsigned long rl); #else /* !HAVE_JUMP_LABEL */ -#include <linux/atomic.h> - struct static_key { atomic_t enabled; }; @@ -141,10 +130,6 @@ static __always_inline void jump_label_init(void) { } -struct static_key_deferred { - struct static_key key; -}; - static __always_inline bool static_key_false(struct static_key *key) { if (unlikely(atomic_read(&key->enabled)) > 0) @@ -169,11 +154,6 @@ static inline void static_key_slow_dec(struct static_key *key) atomic_dec(&key->enabled); } -static inline void static_key_slow_dec_deferred(struct static_key_deferred *key) -{ - static_key_slow_dec(&key->key); -} - static inline int jump_label_text_reserved(void *start, void *end) { return 0; @@ -187,12 +167,6 @@ static inline int jump_label_apply_nops(struct module *mod) return 0; } -static inline void -jump_label_rate_limit(struct static_key_deferred *key, - unsigned long rl) -{ -} - #define STATIC_KEY_INIT_TRUE ((struct static_key) \ { .enabled = ATOMIC_INIT(1) }) #define STATIC_KEY_INIT_FALSE ((struct static_key) \ diff --git a/include/linux/jump_label_ratelimit.h b/include/linux/jump_label_ratelimit.h new file mode 100644 index 000000000000..113788389b3d --- /dev/null +++ b/include/linux/jump_label_ratelimit.h @@ -0,0 +1,34 @@ +#ifndef _LINUX_JUMP_LABEL_RATELIMIT_H +#define _LINUX_JUMP_LABEL_RATELIMIT_H + +#include <linux/jump_label.h> +#include <linux/workqueue.h> + +#if defined(CC_HAVE_ASM_GOTO) && defined(CONFIG_JUMP_LABEL) +struct static_key_deferred { + struct static_key key; + unsigned long timeout; + struct delayed_work work; +}; +#endif + +#ifdef HAVE_JUMP_LABEL +extern void static_key_slow_dec_deferred(struct static_key_deferred *key); +extern void +jump_label_rate_limit(struct static_key_deferred *key, unsigned long rl); + +#else /* !HAVE_JUMP_LABEL */ +struct static_key_deferred { + struct static_key key; +}; +static inline void static_key_slow_dec_deferred(struct static_key_deferred *key) +{ + static_key_slow_dec(&key->key); +} +static inline void +jump_label_rate_limit(struct static_key_deferred *key, + unsigned long rl) +{ +} +#endif /* HAVE_JUMP_LABEL */ +#endif /* _LINUX_JUMP_LABEL_RATELIMIT_H */ diff --git a/include/linux/kbd_kern.h b/include/linux/kbd_kern.h index b7c8cdc1d422..cbfb171bbcba 100644 --- a/include/linux/kbd_kern.h +++ b/include/linux/kbd_kern.h @@ -36,10 +36,9 @@ struct kbd_struct { #define VC_CTRLRLOCK KG_CTRLR /* ctrlr lock mode */ unsigned char slockstate; /* for `sticky' Shift, Ctrl, etc. */ - unsigned char ledmode:2; /* one 2-bit value */ + unsigned char ledmode:1; #define LED_SHOW_FLAGS 0 /* traditional state */ #define LED_SHOW_IOCTL 1 /* only change leds upon ioctl */ -#define LED_SHOW_MEM 2 /* `heartbeat': peek into memory */ unsigned char ledflagstate:4; /* flags, not lights */ unsigned char default_ledflagstate:4; diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 3bef14c6586b..482ad2d84a32 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -629,7 +629,7 @@ extern void ftrace_dump(enum ftrace_dump_mode oops_dump_mode); static inline void tracing_start(void) { } static inline void tracing_stop(void) { } static inline void ftrace_off_permanent(void) { } -static inline void trace_dump_stack(void) { } +static inline void trace_dump_stack(int skip) { } static inline void tracing_on(void) { } static inline void tracing_off(void) { } diff --git a/include/linux/kobject.h b/include/linux/kobject.h index 939b11268c86..de6dcbcc6ef7 100644 --- a/include/linux/kobject.h +++ b/include/linux/kobject.h @@ -26,6 +26,7 @@ #include <linux/kernel.h> #include <linux/wait.h> #include <linux/atomic.h> +#include <linux/workqueue.h> #define UEVENT_HELPER_PATH_LEN 256 #define UEVENT_NUM_ENVP 32 /* number of env pointers */ @@ -65,6 +66,9 @@ struct kobject { struct kobj_type *ktype; struct sysfs_dirent *sd; struct kref kref; +#ifdef CONFIG_DEBUG_KOBJECT_RELEASE + struct delayed_work release; +#endif unsigned int state_initialized:1; unsigned int state_in_sysfs:1; unsigned int state_add_uevent_sent:1; diff --git a/include/linux/kobject_ns.h b/include/linux/kobject_ns.h index f66b065a8b5f..df32d2508290 100644 --- a/include/linux/kobject_ns.h +++ b/include/linux/kobject_ns.h @@ -39,6 +39,7 @@ enum kobj_ns_type { */ struct kobj_ns_type_operations { enum kobj_ns_type type; + bool (*current_may_mount)(void); void *(*grab_current_ns)(void); const void *(*netlink_ns)(struct sock *sk); const void *(*initial_ns)(void); @@ -50,6 +51,7 @@ int kobj_ns_type_registered(enum kobj_ns_type type); const struct kobj_ns_type_operations *kobj_child_ns_ops(struct kobject *parent); const struct kobj_ns_type_operations *kobj_ns_ops(struct kobject *kobj); +bool kobj_ns_current_may_mount(enum kobj_ns_type type); void *kobj_ns_grab_current(enum kobj_ns_type type); const void *kobj_ns_netlink(enum kobj_ns_type type, struct sock *sk); const void *kobj_ns_initial(enum kobj_ns_type type); diff --git a/include/linux/ktime.h b/include/linux/ktime.h index debf208b7611..31c0cd1c941a 100644 --- a/include/linux/ktime.h +++ b/include/linux/ktime.h @@ -69,7 +69,7 @@ typedef union ktime ktime_t; /* Kill this */ * @secs: seconds to set * @nsecs: nanoseconds to set * - * Return the ktime_t representation of the value + * Return: The ktime_t representation of the value. */ static inline ktime_t ktime_set(const long secs, const unsigned long nsecs) { @@ -151,7 +151,7 @@ static inline ktime_t ktime_set(const long secs, const unsigned long nsecs) * @lhs: minuend * @rhs: subtrahend * - * Returns the remainder of the subtraction + * Return: The remainder of the subtraction. */ static inline ktime_t ktime_sub(const ktime_t lhs, const ktime_t rhs) { @@ -169,7 +169,7 @@ static inline ktime_t ktime_sub(const ktime_t lhs, const ktime_t rhs) * @add1: addend1 * @add2: addend2 * - * Returns the sum of @add1 and @add2. + * Return: The sum of @add1 and @add2. */ static inline ktime_t ktime_add(const ktime_t add1, const ktime_t add2) { @@ -195,7 +195,7 @@ static inline ktime_t ktime_add(const ktime_t add1, const ktime_t add2) * @kt: addend * @nsec: the scalar nsec value to add * - * Returns the sum of @kt and @nsec in ktime_t format + * Return: The sum of @kt and @nsec in ktime_t format. */ extern ktime_t ktime_add_ns(const ktime_t kt, u64 nsec); @@ -204,7 +204,7 @@ extern ktime_t ktime_add_ns(const ktime_t kt, u64 nsec); * @kt: minuend * @nsec: the scalar nsec value to subtract * - * Returns the subtraction of @nsec from @kt in ktime_t format + * Return: The subtraction of @nsec from @kt in ktime_t format. */ extern ktime_t ktime_sub_ns(const ktime_t kt, u64 nsec); @@ -212,7 +212,7 @@ extern ktime_t ktime_sub_ns(const ktime_t kt, u64 nsec); * timespec_to_ktime - convert a timespec to ktime_t format * @ts: the timespec variable to convert * - * Returns a ktime_t variable with the converted timespec value + * Return: A ktime_t variable with the converted timespec value. */ static inline ktime_t timespec_to_ktime(const struct timespec ts) { @@ -224,7 +224,7 @@ static inline ktime_t timespec_to_ktime(const struct timespec ts) * timeval_to_ktime - convert a timeval to ktime_t format * @tv: the timeval variable to convert * - * Returns a ktime_t variable with the converted timeval value + * Return: A ktime_t variable with the converted timeval value. */ static inline ktime_t timeval_to_ktime(const struct timeval tv) { @@ -237,7 +237,7 @@ static inline ktime_t timeval_to_ktime(const struct timeval tv) * ktime_to_timespec - convert a ktime_t variable to timespec format * @kt: the ktime_t variable to convert * - * Returns the timespec representation of the ktime value + * Return: The timespec representation of the ktime value. */ static inline struct timespec ktime_to_timespec(const ktime_t kt) { @@ -249,7 +249,7 @@ static inline struct timespec ktime_to_timespec(const ktime_t kt) * ktime_to_timeval - convert a ktime_t variable to timeval format * @kt: the ktime_t variable to convert * - * Returns the timeval representation of the ktime value + * Return: The timeval representation of the ktime value. */ static inline struct timeval ktime_to_timeval(const ktime_t kt) { @@ -262,7 +262,7 @@ static inline struct timeval ktime_to_timeval(const ktime_t kt) * ktime_to_ns - convert a ktime_t variable to scalar nanoseconds * @kt: the ktime_t variable to convert * - * Returns the scalar nanoseconds representation of @kt + * Return: The scalar nanoseconds representation of @kt. */ static inline s64 ktime_to_ns(const ktime_t kt) { @@ -276,7 +276,9 @@ static inline s64 ktime_to_ns(const ktime_t kt) * @cmp1: comparable1 * @cmp2: comparable2 * - * Compare two ktime_t variables, returns 1 if equal + * Compare two ktime_t variables. + * + * Return: 1 if equal. */ static inline int ktime_equal(const ktime_t cmp1, const ktime_t cmp2) { @@ -288,7 +290,7 @@ static inline int ktime_equal(const ktime_t cmp1, const ktime_t cmp2) * @cmp1: comparable1 * @cmp2: comparable2 * - * Returns ... + * Return: ... * cmp1 < cmp2: return <0 * cmp1 == cmp2: return 0 * cmp1 > cmp2: return >0 @@ -342,7 +344,7 @@ extern ktime_t ktime_add_safe(const ktime_t lhs, const ktime_t rhs); * @kt: the ktime_t variable to convert * @ts: the timespec variable to store the result in * - * Returns true if there was a successful conversion, false if kt was 0. + * Return: %true if there was a successful conversion, %false if kt was 0. */ static inline __must_check bool ktime_to_timespec_cond(const ktime_t kt, struct timespec *ts) diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index a63d83ebd151..ca645a01d37a 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -85,6 +85,12 @@ static inline bool is_noslot_pfn(pfn_t pfn) return pfn == KVM_PFN_NOSLOT; } +/* + * architectures with KVM_HVA_ERR_BAD other than PAGE_OFFSET (e.g. s390) + * provide own defines and kvm_is_error_hva + */ +#ifndef KVM_HVA_ERR_BAD + #define KVM_HVA_ERR_BAD (PAGE_OFFSET) #define KVM_HVA_ERR_RO_BAD (PAGE_OFFSET + PAGE_SIZE) @@ -93,6 +99,8 @@ static inline bool kvm_is_error_hva(unsigned long addr) return addr >= PAGE_OFFSET; } +#endif + #define KVM_ERR_PTR_BAD_PAGE (ERR_PTR(-ENOENT)) static inline bool is_error_page(struct page *page) @@ -160,8 +168,12 @@ enum kvm_bus { int kvm_io_bus_write(struct kvm *kvm, enum kvm_bus bus_idx, gpa_t addr, int len, const void *val); +int kvm_io_bus_write_cookie(struct kvm *kvm, enum kvm_bus bus_idx, gpa_t addr, + int len, const void *val, long cookie); int kvm_io_bus_read(struct kvm *kvm, enum kvm_bus bus_idx, gpa_t addr, int len, void *val); +int kvm_io_bus_read_cookie(struct kvm *kvm, enum kvm_bus bus_idx, gpa_t addr, + int len, void *val, long cookie); int kvm_io_bus_register_dev(struct kvm *kvm, enum kvm_bus bus_idx, gpa_t addr, int len, struct kvm_io_device *dev); int kvm_io_bus_unregister_dev(struct kvm *kvm, enum kvm_bus bus_idx, @@ -499,6 +511,7 @@ int __kvm_set_memory_region(struct kvm *kvm, void kvm_arch_free_memslot(struct kvm_memory_slot *free, struct kvm_memory_slot *dont); int kvm_arch_create_memslot(struct kvm_memory_slot *slot, unsigned long npages); +void kvm_arch_memslots_updated(struct kvm *kvm); int kvm_arch_prepare_memory_region(struct kvm *kvm, struct kvm_memory_slot *memslot, struct kvm_userspace_memory_region *mem, diff --git a/include/linux/libata.h b/include/linux/libata.h index 4ea55bb45deb..0e23c26485f4 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -138,6 +138,22 @@ enum { ATA_SHT_THIS_ID = -1, ATA_SHT_USE_CLUSTERING = 1, + /* struct ata_taskfile flags */ + ATA_TFLAG_LBA48 = (1 << 0), /* enable 48-bit LBA and "HOB" */ + ATA_TFLAG_ISADDR = (1 << 1), /* enable r/w to nsect/lba regs */ + ATA_TFLAG_DEVICE = (1 << 2), /* enable r/w to device reg */ + ATA_TFLAG_WRITE = (1 << 3), /* data dir: host->dev==1 (write) */ + ATA_TFLAG_LBA = (1 << 4), /* enable LBA */ + ATA_TFLAG_FUA = (1 << 5), /* enable FUA */ + ATA_TFLAG_POLLING = (1 << 6), /* set nIEN to 1 and use polling */ + + /* protocol flags */ + ATA_PROT_FLAG_PIO = (1 << 0), /* is PIO */ + ATA_PROT_FLAG_DMA = (1 << 1), /* is DMA */ + ATA_PROT_FLAG_DATA = ATA_PROT_FLAG_PIO | ATA_PROT_FLAG_DMA, + ATA_PROT_FLAG_NCQ = (1 << 2), /* is NCQ */ + ATA_PROT_FLAG_ATAPI = (1 << 3), /* is ATAPI */ + /* struct ata_device stuff */ ATA_DFLAG_LBA = (1 << 0), /* device supports LBA */ ATA_DFLAG_LBA48 = (1 << 1), /* device supports LBA48 */ @@ -156,6 +172,7 @@ enum { ATA_DFLAG_DUBIOUS_XFER = (1 << 16), /* data transfer not verified */ ATA_DFLAG_NO_UNLOAD = (1 << 17), /* device doesn't support unload */ ATA_DFLAG_UNLOCK_HPA = (1 << 18), /* unlock HPA */ + ATA_DFLAG_NCQ_SEND_RECV = (1 << 19), /* device supports NCQ SEND and RECV */ ATA_DFLAG_INIT_MASK = (1 << 24) - 1, ATA_DFLAG_DETACH = (1 << 24), @@ -207,6 +224,7 @@ enum { ATA_FLAG_ACPI_SATA = (1 << 17), /* need native SATA ACPI layout */ ATA_FLAG_AN = (1 << 18), /* controller supports AN */ ATA_FLAG_PMP = (1 << 19), /* controller supports PMP */ + ATA_FLAG_FPDMA_AUX = (1 << 20), /* controller supports H2DFIS aux field */ ATA_FLAG_EM = (1 << 21), /* driver supports enclosure * management */ ATA_FLAG_SW_ACTIVITY = (1 << 22), /* driver supports sw activity @@ -518,6 +536,33 @@ enum sw_activity { BLINK_OFF, }; +struct ata_taskfile { + unsigned long flags; /* ATA_TFLAG_xxx */ + u8 protocol; /* ATA_PROT_xxx */ + + u8 ctl; /* control reg */ + + u8 hob_feature; /* additional data */ + u8 hob_nsect; /* to support LBA48 */ + u8 hob_lbal; + u8 hob_lbam; + u8 hob_lbah; + + u8 feature; + u8 nsect; + u8 lbal; + u8 lbam; + u8 lbah; + + u8 device; + + u8 command; /* IO operation */ + + u32 auxiliary; /* auxiliary field */ + /* from SATA 3.1 and */ + /* ATA-8 ACS-3 */ +}; + #ifdef CONFIG_ATA_SFF struct ata_ioports { void __iomem *cmd_addr; @@ -660,6 +705,9 @@ struct ata_device { /* DEVSLP Timing Variables from Identify Device Data Log */ u8 devslp_timing[ATA_LOG_DEVSLP_SIZE]; + /* NCQ send and receive log subcommand support */ + u8 ncq_send_recv_cmds[ATA_LOG_NCQ_SEND_RECV_SIZE]; + /* error history */ int spdn_cnt; /* ering is CLEAR_END, read comment above CLEAR_END */ @@ -959,6 +1007,69 @@ extern const unsigned long sata_deb_timing_long[]; extern struct ata_port_operations ata_dummy_port_ops; extern const struct ata_port_info ata_dummy_port_info; +/* + * protocol tests + */ +static inline unsigned int ata_prot_flags(u8 prot) +{ + switch (prot) { + case ATA_PROT_NODATA: + return 0; + case ATA_PROT_PIO: + return ATA_PROT_FLAG_PIO; + case ATA_PROT_DMA: + return ATA_PROT_FLAG_DMA; + case ATA_PROT_NCQ: + return ATA_PROT_FLAG_DMA | ATA_PROT_FLAG_NCQ; + case ATAPI_PROT_NODATA: + return ATA_PROT_FLAG_ATAPI; + case ATAPI_PROT_PIO: + return ATA_PROT_FLAG_ATAPI | ATA_PROT_FLAG_PIO; + case ATAPI_PROT_DMA: + return ATA_PROT_FLAG_ATAPI | ATA_PROT_FLAG_DMA; + } + return 0; +} + +static inline int ata_is_atapi(u8 prot) +{ + return ata_prot_flags(prot) & ATA_PROT_FLAG_ATAPI; +} + +static inline int ata_is_nodata(u8 prot) +{ + return !(ata_prot_flags(prot) & ATA_PROT_FLAG_DATA); +} + +static inline int ata_is_pio(u8 prot) +{ + return ata_prot_flags(prot) & ATA_PROT_FLAG_PIO; +} + +static inline int ata_is_dma(u8 prot) +{ + return ata_prot_flags(prot) & ATA_PROT_FLAG_DMA; +} + +static inline int ata_is_ncq(u8 prot) +{ + return ata_prot_flags(prot) & ATA_PROT_FLAG_NCQ; +} + +static inline int ata_is_data(u8 prot) +{ + return ata_prot_flags(prot) & ATA_PROT_FLAG_DATA; +} + +static inline int is_multi_taskfile(struct ata_taskfile *tf) +{ + return (tf->command == ATA_CMD_READ_MULTI) || + (tf->command == ATA_CMD_WRITE_MULTI) || + (tf->command == ATA_CMD_READ_MULTI_EXT) || + (tf->command == ATA_CMD_WRITE_MULTI_EXT) || + (tf->command == ATA_CMD_WRITE_MULTI_FUA_EXT); +} + static inline const unsigned long * sata_ehc_deb_timing(struct ata_eh_context *ehc) { @@ -1142,8 +1253,6 @@ int ata_acpi_stm(struct ata_port *ap, const struct ata_acpi_gtm *stm); int ata_acpi_gtm(struct ata_port *ap, struct ata_acpi_gtm *stm); unsigned long ata_acpi_gtm_xfermask(struct ata_device *dev, const struct ata_acpi_gtm *gtm); -acpi_handle ata_ap_acpi_handle(struct ata_port *ap); -acpi_handle ata_dev_acpi_handle(struct ata_device *dev); int ata_acpi_cbl_80wire(struct ata_port *ap, const struct ata_acpi_gtm *gtm); #else static inline const struct ata_acpi_gtm *ata_acpi_init_gtm(struct ata_port *ap) @@ -1497,6 +1606,13 @@ static inline int ata_ncq_enabled(struct ata_device *dev) ATA_DFLAG_NCQ)) == ATA_DFLAG_NCQ; } +static inline bool ata_fpdma_dsm_supported(struct ata_device *dev) +{ + return (dev->flags & ATA_DFLAG_NCQ_SEND_RECV) && + (dev->ncq_send_recv_cmds[ATA_LOG_NCQ_SEND_RECV_DSM_OFFSET] & + ATA_LOG_NCQ_SEND_RECV_DSM_TRIM); +} + static inline void ata_qc_set_polling(struct ata_queued_cmd *qc) { qc->tf.ctl |= ATA_NIEN; diff --git a/include/linux/list.h b/include/linux/list.h index b83e5657365a..f4d8a2f12a33 100644 --- a/include/linux/list.h +++ b/include/linux/list.h @@ -381,17 +381,6 @@ static inline void list_splice_tail_init(struct list_head *list, for (pos = (head)->next; pos != (head); pos = pos->next) /** - * __list_for_each - iterate over a list - * @pos: the &struct list_head to use as a loop cursor. - * @head: the head for your list. - * - * This variant doesn't differ from list_for_each() any more. - * We don't do prefetching in either case. - */ -#define __list_for_each(pos, head) \ - for (pos = (head)->next; pos != (head); pos = pos->next) - -/** * list_for_each_prev - iterate over a list backwards * @pos: the &struct list_head to use as a loop cursor. * @head: the head for your list. diff --git a/include/linux/llist.h b/include/linux/llist.h index a5199f6d0e82..8828a78dec9a 100644 --- a/include/linux/llist.h +++ b/include/linux/llist.h @@ -125,6 +125,29 @@ static inline void init_llist_head(struct llist_head *list) (pos) = llist_entry((pos)->member.next, typeof(*(pos)), member)) /** + * llist_for_each_entry_safe - iterate over some deleted entries of lock-less list of given type + * safe against removal of list entry + * @pos: the type * to use as a loop cursor. + * @n: another type * to use as temporary storage + * @node: the first entry of deleted list entries. + * @member: the name of the llist_node with the struct. + * + * In general, some entries of the lock-less list can be traversed + * safely only after being removed from list, so start with an entry + * instead of list head. + * + * If being used on entries deleted from lock-less list directly, the + * traverse order is from the newest to the oldest added entry. If + * you want to traverse from the oldest to the newest, you must + * reverse the order by yourself before traversing. + */ +#define llist_for_each_entry_safe(pos, n, node, member) \ + for (pos = llist_entry((node), typeof(*pos), member); \ + &pos->member != NULL && \ + (n = llist_entry(pos->member.next, typeof(*n), member), true); \ + pos = n) + +/** * llist_empty - tests whether a lock-less list is empty * @head: the list to test * @@ -142,6 +165,9 @@ static inline struct llist_node *llist_next(struct llist_node *node) return node->next; } +extern bool llist_add_batch(struct llist_node *new_first, + struct llist_node *new_last, + struct llist_head *head); /** * llist_add - add a new entry * @new: new entry to be added @@ -151,18 +177,7 @@ static inline struct llist_node *llist_next(struct llist_node *node) */ static inline bool llist_add(struct llist_node *new, struct llist_head *head) { - struct llist_node *entry, *old_entry; - - entry = head->first; - for (;;) { - old_entry = entry; - new->next = entry; - entry = cmpxchg(&head->first, old_entry, new); - if (entry == old_entry) - break; - } - - return old_entry == NULL; + return llist_add_batch(new, new, head); } /** @@ -178,9 +193,6 @@ static inline struct llist_node *llist_del_all(struct llist_head *head) return xchg(&head->first, NULL); } -extern bool llist_add_batch(struct llist_node *new_first, - struct llist_node *new_last, - struct llist_head *head); extern struct llist_node *llist_del_first(struct llist_head *head); #endif /* LLIST_H */ diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h index f1e877b79ed8..cfc2f119779a 100644 --- a/include/linux/lockdep.h +++ b/include/linux/lockdep.h @@ -365,7 +365,7 @@ extern void lockdep_trace_alloc(gfp_t mask); #define lockdep_recursing(tsk) ((tsk)->lockdep_recursion) -#else /* !LOCKDEP */ +#else /* !CONFIG_LOCKDEP */ static inline void lockdep_off(void) { @@ -479,82 +479,36 @@ static inline void print_irqtrace_events(struct task_struct *curr) * on the per lock-class debug mode: */ -#ifdef CONFIG_DEBUG_LOCK_ALLOC -# ifdef CONFIG_PROVE_LOCKING -# define spin_acquire(l, s, t, i) lock_acquire(l, s, t, 0, 2, NULL, i) -# define spin_acquire_nest(l, s, t, n, i) lock_acquire(l, s, t, 0, 2, n, i) -# else -# define spin_acquire(l, s, t, i) lock_acquire(l, s, t, 0, 1, NULL, i) -# define spin_acquire_nest(l, s, t, n, i) lock_acquire(l, s, t, 0, 1, NULL, i) -# endif -# define spin_release(l, n, i) lock_release(l, n, i) +#ifdef CONFIG_PROVE_LOCKING + #define lock_acquire_exclusive(l, s, t, n, i) lock_acquire(l, s, t, 0, 2, n, i) + #define lock_acquire_shared(l, s, t, n, i) lock_acquire(l, s, t, 1, 2, n, i) + #define lock_acquire_shared_recursive(l, s, t, n, i) lock_acquire(l, s, t, 2, 2, n, i) #else -# define spin_acquire(l, s, t, i) do { } while (0) -# define spin_release(l, n, i) do { } while (0) + #define lock_acquire_exclusive(l, s, t, n, i) lock_acquire(l, s, t, 0, 1, n, i) + #define lock_acquire_shared(l, s, t, n, i) lock_acquire(l, s, t, 1, 1, n, i) + #define lock_acquire_shared_recursive(l, s, t, n, i) lock_acquire(l, s, t, 2, 1, n, i) #endif -#ifdef CONFIG_DEBUG_LOCK_ALLOC -# ifdef CONFIG_PROVE_LOCKING -# define rwlock_acquire(l, s, t, i) lock_acquire(l, s, t, 0, 2, NULL, i) -# define rwlock_acquire_read(l, s, t, i) lock_acquire(l, s, t, 2, 2, NULL, i) -# else -# define rwlock_acquire(l, s, t, i) lock_acquire(l, s, t, 0, 1, NULL, i) -# define rwlock_acquire_read(l, s, t, i) lock_acquire(l, s, t, 2, 1, NULL, i) -# endif -# define rwlock_release(l, n, i) lock_release(l, n, i) -#else -# define rwlock_acquire(l, s, t, i) do { } while (0) -# define rwlock_acquire_read(l, s, t, i) do { } while (0) -# define rwlock_release(l, n, i) do { } while (0) -#endif +#define spin_acquire(l, s, t, i) lock_acquire_exclusive(l, s, t, NULL, i) +#define spin_acquire_nest(l, s, t, n, i) lock_acquire_exclusive(l, s, t, n, i) +#define spin_release(l, n, i) lock_release(l, n, i) -#ifdef CONFIG_DEBUG_LOCK_ALLOC -# ifdef CONFIG_PROVE_LOCKING -# define mutex_acquire(l, s, t, i) lock_acquire(l, s, t, 0, 2, NULL, i) -# define mutex_acquire_nest(l, s, t, n, i) lock_acquire(l, s, t, 0, 2, n, i) -# else -# define mutex_acquire(l, s, t, i) lock_acquire(l, s, t, 0, 1, NULL, i) -# define mutex_acquire_nest(l, s, t, n, i) lock_acquire(l, s, t, 0, 1, n, i) -# endif -# define mutex_release(l, n, i) lock_release(l, n, i) -#else -# define mutex_acquire(l, s, t, i) do { } while (0) -# define mutex_acquire_nest(l, s, t, n, i) do { } while (0) -# define mutex_release(l, n, i) do { } while (0) -#endif +#define rwlock_acquire(l, s, t, i) lock_acquire_exclusive(l, s, t, NULL, i) +#define rwlock_acquire_read(l, s, t, i) lock_acquire_shared_recursive(l, s, t, NULL, i) +#define rwlock_release(l, n, i) lock_release(l, n, i) -#ifdef CONFIG_DEBUG_LOCK_ALLOC -# ifdef CONFIG_PROVE_LOCKING -# define rwsem_acquire(l, s, t, i) lock_acquire(l, s, t, 0, 2, NULL, i) -# define rwsem_acquire_nest(l, s, t, n, i) lock_acquire(l, s, t, 0, 2, n, i) -# define rwsem_acquire_read(l, s, t, i) lock_acquire(l, s, t, 1, 2, NULL, i) -# else -# define rwsem_acquire(l, s, t, i) lock_acquire(l, s, t, 0, 1, NULL, i) -# define rwsem_acquire_nest(l, s, t, n, i) lock_acquire(l, s, t, 0, 1, n, i) -# define rwsem_acquire_read(l, s, t, i) lock_acquire(l, s, t, 1, 1, NULL, i) -# endif +#define mutex_acquire(l, s, t, i) lock_acquire_exclusive(l, s, t, NULL, i) +#define mutex_acquire_nest(l, s, t, n, i) lock_acquire_exclusive(l, s, t, n, i) +#define mutex_release(l, n, i) lock_release(l, n, i) + +#define rwsem_acquire(l, s, t, i) lock_acquire_exclusive(l, s, t, NULL, i) +#define rwsem_acquire_nest(l, s, t, n, i) lock_acquire_exclusive(l, s, t, n, i) +#define rwsem_acquire_read(l, s, t, i) lock_acquire_shared(l, s, t, NULL, i) # define rwsem_release(l, n, i) lock_release(l, n, i) -#else -# define rwsem_acquire(l, s, t, i) do { } while (0) -# define rwsem_acquire_nest(l, s, t, n, i) do { } while (0) -# define rwsem_acquire_read(l, s, t, i) do { } while (0) -# define rwsem_release(l, n, i) do { } while (0) -#endif -#ifdef CONFIG_DEBUG_LOCK_ALLOC -# ifdef CONFIG_PROVE_LOCKING -# define lock_map_acquire(l) lock_acquire(l, 0, 0, 0, 2, NULL, _THIS_IP_) -# define lock_map_acquire_read(l) lock_acquire(l, 0, 0, 2, 2, NULL, _THIS_IP_) -# else -# define lock_map_acquire(l) lock_acquire(l, 0, 0, 0, 1, NULL, _THIS_IP_) -# define lock_map_acquire_read(l) lock_acquire(l, 0, 0, 2, 1, NULL, _THIS_IP_) -# endif +#define lock_map_acquire(l) lock_acquire_exclusive(l, 0, 0, NULL, _THIS_IP_) +#define lock_map_acquire_read(l) lock_acquire_shared_recursive(l, 0, 0, NULL, _THIS_IP_) # define lock_map_release(l) lock_release(l, 1, _THIS_IP_) -#else -# define lock_map_acquire(l) do { } while (0) -# define lock_map_acquire_read(l) do { } while (0) -# define lock_map_release(l) do { } while (0) -#endif #ifdef CONFIG_PROVE_LOCKING # define might_lock(lock) \ diff --git a/include/linux/lockref.h b/include/linux/lockref.h new file mode 100644 index 000000000000..f279ed9a9163 --- /dev/null +++ b/include/linux/lockref.h @@ -0,0 +1,39 @@ +#ifndef __LINUX_LOCKREF_H +#define __LINUX_LOCKREF_H + +/* + * Locked reference counts. + * + * These are different from just plain atomic refcounts in that they + * are atomic with respect to the spinlock that goes with them. In + * particular, there can be implementations that don't actually get + * the spinlock for the common decrement/increment operations, but they + * still have to check that the operation is done semantically as if + * the spinlock had been taken (using a cmpxchg operation that covers + * both the lock and the count word, or using memory transactions, for + * example). + */ + +#include <linux/spinlock.h> + +struct lockref { + union { +#ifdef CONFIG_CMPXCHG_LOCKREF + aligned_u64 lock_count; +#endif + struct { + spinlock_t lock; + unsigned int count; + }; + }; +}; + +extern void lockref_get(struct lockref *); +extern int lockref_get_not_zero(struct lockref *); +extern int lockref_get_or_lock(struct lockref *); +extern int lockref_put_or_lock(struct lockref *); + +extern void lockref_mark_dead(struct lockref *); +extern int lockref_get_not_dead(struct lockref *); + +#endif /* __LINUX_LOCKREF_H */ diff --git a/include/linux/math64.h b/include/linux/math64.h index 2913b86eb12a..69ed5f5e9f6e 100644 --- a/include/linux/math64.h +++ b/include/linux/math64.h @@ -31,6 +31,15 @@ static inline s64 div_s64_rem(s64 dividend, s32 divisor, s32 *remainder) } /** + * div64_u64_rem - unsigned 64bit divide with 64bit divisor and remainder + */ +static inline u64 div64_u64_rem(u64 dividend, u64 divisor, u64 *remainder) +{ + *remainder = dividend % divisor; + return dividend / divisor; +} + +/** * div64_u64 - unsigned 64bit divide with 64bit divisor */ static inline u64 div64_u64(u64 dividend, u64 divisor) @@ -63,6 +72,10 @@ static inline u64 div_u64_rem(u64 dividend, u32 divisor, u32 *remainder) extern s64 div_s64_rem(s64 dividend, s32 divisor, s32 *remainder); #endif +#ifndef div64_u64_rem +extern u64 div64_u64_rem(u64 dividend, u64 divisor, u64 *remainder); +#endif + #ifndef div64_u64 extern u64 div64_u64(u64 dividend, u64 divisor); #endif diff --git a/include/linux/mbus.h b/include/linux/mbus.h index dba482e31a13..345b8c53b897 100644 --- a/include/linux/mbus.h +++ b/include/linux/mbus.h @@ -11,6 +11,8 @@ #ifndef __LINUX_MBUS_H #define __LINUX_MBUS_H +struct resource; + struct mbus_dram_target_info { /* @@ -59,14 +61,18 @@ static inline const struct mbus_dram_target_info *mv_mbus_dram_info(void) } #endif -int mvebu_mbus_add_window_remap_flags(const char *devname, phys_addr_t base, - size_t size, phys_addr_t remap, - unsigned int flags); -int mvebu_mbus_add_window(const char *devname, phys_addr_t base, - size_t size); +void mvebu_mbus_get_pcie_mem_aperture(struct resource *res); +void mvebu_mbus_get_pcie_io_aperture(struct resource *res); +int mvebu_mbus_add_window_remap_by_id(unsigned int target, + unsigned int attribute, + phys_addr_t base, size_t size, + phys_addr_t remap); +int mvebu_mbus_add_window_by_id(unsigned int target, unsigned int attribute, + phys_addr_t base, size_t size); int mvebu_mbus_del_window(phys_addr_t base, size_t size); int mvebu_mbus_init(const char *soc, phys_addr_t mbus_phys_base, size_t mbus_size, phys_addr_t sdram_phys_base, size_t sdram_size); +int mvebu_mbus_dt_init(void); #endif /* __LINUX_MBUS_H */ diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 7b4d9d79570b..6c416092e324 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -85,7 +85,7 @@ extern struct mem_cgroup *mem_cgroup_from_task(struct task_struct *p); extern struct mem_cgroup *try_get_mem_cgroup_from_mm(struct mm_struct *mm); extern struct mem_cgroup *parent_mem_cgroup(struct mem_cgroup *memcg); -extern struct mem_cgroup *mem_cgroup_from_cont(struct cgroup *cont); +extern struct mem_cgroup *mem_cgroup_from_css(struct cgroup_subsys_state *css); static inline bool mm_match_cgroup(const struct mm_struct *mm, const struct mem_cgroup *memcg) diff --git a/include/linux/memory.h b/include/linux/memory.h index 85c31a8e2904..9a6bbf76452d 100644 --- a/include/linux/memory.h +++ b/include/linux/memory.h @@ -25,16 +25,9 @@ struct memory_block { unsigned long start_section_nr; unsigned long end_section_nr; - unsigned long state; - int section_count; - - /* - * This serializes all state change requests. It isn't - * held during creation because the control files are - * created long after the critical areas during - * initialization. - */ - struct mutex state_mutex; + unsigned long state; /* serialized by the dev->lock */ + int section_count; /* serialized by mem_sysfs_mutex */ + int online_type; /* for passing data to online routine */ int phys_device; /* to which fru does this belong? */ void *hw; /* optional pointer to fw/hw data */ int (*phys_callback)(struct memory_block *); @@ -125,7 +118,6 @@ extern struct memory_block *find_memory_block_hinted(struct mem_section *, struct memory_block *); extern struct memory_block *find_memory_block(struct mem_section *); #define CONFIG_MEM_BLOCK_SIZE (PAGES_PER_SECTION<<PAGE_SHIFT) -enum mem_add_context { BOOT, HOTPLUG }; #endif /* CONFIG_MEMORY_HOTPLUG_SPARSE */ #ifdef CONFIG_MEMORY_HOTPLUG diff --git a/include/linux/mfd/arizona/gpio.h b/include/linux/mfd/arizona/gpio.h new file mode 100644 index 000000000000..d2146bb74f89 --- /dev/null +++ b/include/linux/mfd/arizona/gpio.h @@ -0,0 +1,96 @@ +/* + * GPIO configuration for Arizona devices + * + * Copyright 2013 Wolfson Microelectronics. PLC. + * + * Author: Charles Keepax <ckeepax@opensource.wolfsonmicro.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 _ARIZONA_GPIO_H +#define _ARIZONA_GPIO_H + +#define ARIZONA_GP_FN_TXLRCLK 0x00 +#define ARIZONA_GP_FN_GPIO 0x01 +#define ARIZONA_GP_FN_IRQ1 0x02 +#define ARIZONA_GP_FN_IRQ2 0x03 +#define ARIZONA_GP_FN_OPCLK 0x04 +#define ARIZONA_GP_FN_FLL1_OUT 0x05 +#define ARIZONA_GP_FN_FLL2_OUT 0x06 +#define ARIZONA_GP_FN_PWM1 0x08 +#define ARIZONA_GP_FN_PWM2 0x09 +#define ARIZONA_GP_FN_SYSCLK_UNDERCLOCKED 0x0A +#define ARIZONA_GP_FN_ASYNCCLK_UNDERCLOCKED 0x0B +#define ARIZONA_GP_FN_FLL1_LOCK 0x0C +#define ARIZONA_GP_FN_FLL2_LOCK 0x0D +#define ARIZONA_GP_FN_FLL1_CLOCK_OK 0x0F +#define ARIZONA_GP_FN_FLL2_CLOCK_OK 0x10 +#define ARIZONA_GP_FN_HEADPHONE_DET 0x12 +#define ARIZONA_GP_FN_MIC_DET 0x13 +#define ARIZONA_GP_FN_WSEQ_STATUS 0x15 +#define ARIZONA_GP_FN_CIF_ADDRESS_ERROR 0x16 +#define ARIZONA_GP_FN_ASRC1_LOCK 0x1A +#define ARIZONA_GP_FN_ASRC2_LOCK 0x1B +#define ARIZONA_GP_FN_ASRC_CONFIG_ERROR 0x1C +#define ARIZONA_GP_FN_DRC1_SIGNAL_DETECT 0x1D +#define ARIZONA_GP_FN_DRC1_ANTICLIP 0x1E +#define ARIZONA_GP_FN_DRC1_DECAY 0x1F +#define ARIZONA_GP_FN_DRC1_NOISE 0x20 +#define ARIZONA_GP_FN_DRC1_QUICK_RELEASE 0x21 +#define ARIZONA_GP_FN_DRC2_SIGNAL_DETECT 0x22 +#define ARIZONA_GP_FN_DRC2_ANTICLIP 0x23 +#define ARIZONA_GP_FN_DRC2_DECAY 0x24 +#define ARIZONA_GP_FN_DRC2_NOISE 0x25 +#define ARIZONA_GP_FN_DRC2_QUICK_RELEASE 0x26 +#define ARIZONA_GP_FN_MIXER_DROPPED_SAMPLE 0x27 +#define ARIZONA_GP_FN_AIF1_CONFIG_ERROR 0x28 +#define ARIZONA_GP_FN_AIF2_CONFIG_ERROR 0x29 +#define ARIZONA_GP_FN_AIF3_CONFIG_ERROR 0x2A +#define ARIZONA_GP_FN_SPK_TEMP_SHUTDOWN 0x2B +#define ARIZONA_GP_FN_SPK_TEMP_WARNING 0x2C +#define ARIZONA_GP_FN_UNDERCLOCKED 0x2D +#define ARIZONA_GP_FN_OVERCLOCKED 0x2E +#define ARIZONA_GP_FN_DSP_IRQ1 0x35 +#define ARIZONA_GP_FN_DSP_IRQ2 0x36 +#define ARIZONA_GP_FN_ASYNC_OPCLK 0x3D +#define ARIZONA_GP_FN_BOOT_DONE 0x44 +#define ARIZONA_GP_FN_DSP1_RAM_READY 0x45 +#define ARIZONA_GP_FN_SYSCLK_ENA_STATUS 0x4B +#define ARIZONA_GP_FN_ASYNCCLK_ENA_STATUS 0x4C + +#define ARIZONA_GPN_DIR 0x8000 /* GPN_DIR */ +#define ARIZONA_GPN_DIR_MASK 0x8000 /* GPN_DIR */ +#define ARIZONA_GPN_DIR_SHIFT 15 /* GPN_DIR */ +#define ARIZONA_GPN_DIR_WIDTH 1 /* GPN_DIR */ +#define ARIZONA_GPN_PU 0x4000 /* GPN_PU */ +#define ARIZONA_GPN_PU_MASK 0x4000 /* GPN_PU */ +#define ARIZONA_GPN_PU_SHIFT 14 /* GPN_PU */ +#define ARIZONA_GPN_PU_WIDTH 1 /* GPN_PU */ +#define ARIZONA_GPN_PD 0x2000 /* GPN_PD */ +#define ARIZONA_GPN_PD_MASK 0x2000 /* GPN_PD */ +#define ARIZONA_GPN_PD_SHIFT 13 /* GPN_PD */ +#define ARIZONA_GPN_PD_WIDTH 1 /* GPN_PD */ +#define ARIZONA_GPN_LVL 0x0800 /* GPN_LVL */ +#define ARIZONA_GPN_LVL_MASK 0x0800 /* GPN_LVL */ +#define ARIZONA_GPN_LVL_SHIFT 11 /* GPN_LVL */ +#define ARIZONA_GPN_LVL_WIDTH 1 /* GPN_LVL */ +#define ARIZONA_GPN_POL 0x0400 /* GPN_POL */ +#define ARIZONA_GPN_POL_MASK 0x0400 /* GPN_POL */ +#define ARIZONA_GPN_POL_SHIFT 10 /* GPN_POL */ +#define ARIZONA_GPN_POL_WIDTH 1 /* GPN_POL */ +#define ARIZONA_GPN_OP_CFG 0x0200 /* GPN_OP_CFG */ +#define ARIZONA_GPN_OP_CFG_MASK 0x0200 /* GPN_OP_CFG */ +#define ARIZONA_GPN_OP_CFG_SHIFT 9 /* GPN_OP_CFG */ +#define ARIZONA_GPN_OP_CFG_WIDTH 1 /* GPN_OP_CFG */ +#define ARIZONA_GPN_DB 0x0100 /* GPN_DB */ +#define ARIZONA_GPN_DB_MASK 0x0100 /* GPN_DB */ +#define ARIZONA_GPN_DB_SHIFT 8 /* GPN_DB */ +#define ARIZONA_GPN_DB_WIDTH 1 /* GPN_DB */ +#define ARIZONA_GPN_FN_MASK 0x007F /* GPN_DB */ +#define ARIZONA_GPN_FN_SHIFT 0 /* GPN_DB */ +#define ARIZONA_GPN_FN_WIDTH 7 /* GPN_DB */ + +#endif diff --git a/include/linux/mfd/da9063/core.h b/include/linux/mfd/da9063/core.h new file mode 100644 index 000000000000..2d2a0af675fd --- /dev/null +++ b/include/linux/mfd/da9063/core.h @@ -0,0 +1,93 @@ +/* + * Definitions for DA9063 MFD driver + * + * Copyright 2012 Dialog Semiconductor Ltd. + * + * Author: Michal Hajduk <michal.hajduk@diasemi.com> + * Krystian Garbaciak <krystian.garbaciak@diasemi.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. + * + */ + +#ifndef __MFD_DA9063_CORE_H__ +#define __MFD_DA9063_CORE_H__ + +#include <linux/interrupt.h> +#include <linux/mfd/da9063/registers.h> + +/* DA9063 modules */ +#define DA9063_DRVNAME_CORE "da9063-core" +#define DA9063_DRVNAME_REGULATORS "da9063-regulators" +#define DA9063_DRVNAME_LEDS "da9063-leds" +#define DA9063_DRVNAME_WATCHDOG "da9063-watchdog" +#define DA9063_DRVNAME_HWMON "da9063-hwmon" +#define DA9063_DRVNAME_ONKEY "da9063-onkey" +#define DA9063_DRVNAME_RTC "da9063-rtc" +#define DA9063_DRVNAME_VIBRATION "da9063-vibration" + +enum da9063_models { + PMIC_DA9063 = 0x61, +}; + +/* Interrupts */ +enum da9063_irqs { + DA9063_IRQ_ONKEY = 0, + DA9063_IRQ_ALARM, + DA9063_IRQ_TICK, + DA9063_IRQ_ADC_RDY, + DA9063_IRQ_SEQ_RDY, + DA9063_IRQ_WAKE, + DA9063_IRQ_TEMP, + DA9063_IRQ_COMP_1V2, + DA9063_IRQ_LDO_LIM, + DA9063_IRQ_REG_UVOV, + DA9063_IRQ_VDD_MON, + DA9063_IRQ_WARN, + DA9063_IRQ_GPI0, + DA9063_IRQ_GPI1, + DA9063_IRQ_GPI2, + DA9063_IRQ_GPI3, + DA9063_IRQ_GPI4, + DA9063_IRQ_GPI5, + DA9063_IRQ_GPI6, + DA9063_IRQ_GPI7, + DA9063_IRQ_GPI8, + DA9063_IRQ_GPI9, + DA9063_IRQ_GPI10, + DA9063_IRQ_GPI11, + DA9063_IRQ_GPI12, + DA9063_IRQ_GPI13, + DA9063_IRQ_GPI14, + DA9063_IRQ_GPI15, +}; + +#define DA9063_IRQ_BASE_OFFSET 0 +#define DA9063_NUM_IRQ (DA9063_IRQ_GPI15 + 1 - DA9063_IRQ_BASE_OFFSET) + +struct da9063 { + /* Device */ + struct device *dev; + unsigned short model; + unsigned short revision; + unsigned int flags; + + /* Control interface */ + struct regmap *regmap; + + /* Interrupts */ + int chip_irq; + unsigned int irq_base; + struct regmap_irq_chip_data *regmap_irq; +}; + +int da9063_device_init(struct da9063 *da9063, unsigned int irq); +int da9063_irq_init(struct da9063 *da9063); + +void da9063_device_exit(struct da9063 *da9063); +void da9063_irq_exit(struct da9063 *da9063); + +#endif /* __MFD_DA9063_CORE_H__ */ diff --git a/include/linux/mfd/da9063/pdata.h b/include/linux/mfd/da9063/pdata.h new file mode 100644 index 000000000000..95c8742215a7 --- /dev/null +++ b/include/linux/mfd/da9063/pdata.h @@ -0,0 +1,111 @@ +/* + * Platform configuration options for DA9063 + * + * Copyright 2012 Dialog Semiconductor Ltd. + * + * Author: Michal Hajduk <michal.hajduk@diasemi.com> + * Author: Krystian Garbaciak <krystian.garbaciak@diasemi.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. + * + */ + +#ifndef __MFD_DA9063_PDATA_H__ +#define __MFD_DA9063_PDATA_H__ + +#include <linux/regulator/machine.h> + +/* + * Regulator configuration + */ +/* DA9063 regulator IDs */ +enum { + /* BUCKs */ + DA9063_ID_BCORE1, + DA9063_ID_BCORE2, + DA9063_ID_BPRO, + DA9063_ID_BMEM, + DA9063_ID_BIO, + DA9063_ID_BPERI, + + /* BCORE1 and BCORE2 in merged mode */ + DA9063_ID_BCORES_MERGED, + /* BMEM and BIO in merged mode */ + DA9063_ID_BMEM_BIO_MERGED, + /* When two BUCKs are merged, they cannot be reused separately */ + + /* LDOs */ + DA9063_ID_LDO1, + DA9063_ID_LDO2, + DA9063_ID_LDO3, + DA9063_ID_LDO4, + DA9063_ID_LDO5, + DA9063_ID_LDO6, + DA9063_ID_LDO7, + DA9063_ID_LDO8, + DA9063_ID_LDO9, + DA9063_ID_LDO10, + DA9063_ID_LDO11, +}; + +/* Regulators platform data */ +struct da9063_regulator_data { + int id; + struct regulator_init_data *initdata; +}; + +struct da9063_regulators_pdata { + unsigned n_regulators; + struct da9063_regulator_data *regulator_data; +}; + + +/* + * RGB LED configuration + */ +/* LED IDs for flags in struct led_info. */ +enum { + DA9063_GPIO11_LED, + DA9063_GPIO14_LED, + DA9063_GPIO15_LED, + + DA9063_LED_NUM +}; +#define DA9063_LED_ID_MASK 0x3 + +/* LED polarity for flags in struct led_info. */ +#define DA9063_LED_HIGH_LEVEL_ACTIVE 0x0 +#define DA9063_LED_LOW_LEVEL_ACTIVE 0x4 + + +/* + * General PMIC configuration + */ +/* HWMON ADC channels configuration */ +#define DA9063_FLG_FORCE_IN0_MANUAL_MODE 0x0010 +#define DA9063_FLG_FORCE_IN0_AUTO_MODE 0x0020 +#define DA9063_FLG_FORCE_IN1_MANUAL_MODE 0x0040 +#define DA9063_FLG_FORCE_IN1_AUTO_MODE 0x0080 +#define DA9063_FLG_FORCE_IN2_MANUAL_MODE 0x0100 +#define DA9063_FLG_FORCE_IN2_AUTO_MODE 0x0200 +#define DA9063_FLG_FORCE_IN3_MANUAL_MODE 0x0400 +#define DA9063_FLG_FORCE_IN3_AUTO_MODE 0x0800 + +/* Disable register caching. */ +#define DA9063_FLG_NO_CACHE 0x0008 + +struct da9063; + +/* DA9063 platform data */ +struct da9063_pdata { + int (*init)(struct da9063 *da9063); + int irq_base; + unsigned flags; + struct da9063_regulators_pdata *regulators_pdata; + struct led_platform_data *leds_pdata; +}; + +#endif /* __MFD_DA9063_PDATA_H__ */ diff --git a/include/linux/mfd/da9063/registers.h b/include/linux/mfd/da9063/registers.h new file mode 100644 index 000000000000..5834813fb5f3 --- /dev/null +++ b/include/linux/mfd/da9063/registers.h @@ -0,0 +1,1028 @@ +/* + * Registers definition for DA9063 modules + * + * Copyright 2012 Dialog Semiconductor Ltd. + * + * Author: Michal Hajduk <michal.hajduk@diasemi.com> + * Krystian Garbaciak <krystian.garbaciak@diasemi.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. + * + */ + +#ifndef _DA9063_REG_H +#define _DA9063_REG_H + +#define DA9063_I2C_PAGE_SEL_SHIFT 1 + +#define DA9063_EVENT_REG_NUM 4 +#define DA9210_EVENT_REG_NUM 2 +#define DA9063_EXT_EVENT_REG_NUM (DA9063_EVENT_REG_NUM + \ + DA9210_EVENT_REG_NUM) + +/* Page selection I2C or SPI always in the begining of any page. */ +/* Page 0 : I2C access 0x000 - 0x0FF SPI access 0x000 - 0x07F */ +/* Page 1 : SPI access 0x080 - 0x0FF */ +/* Page 2 : I2C access 0x100 - 0x1FF SPI access 0x100 - 0x17F */ +/* Page 3 : SPI access 0x180 - 0x1FF */ +#define DA9063_REG_PAGE_CON 0x00 + +/* System Control and Event Registers */ +#define DA9063_REG_STATUS_A 0x01 +#define DA9063_REG_STATUS_B 0x02 +#define DA9063_REG_STATUS_C 0x03 +#define DA9063_REG_STATUS_D 0x04 +#define DA9063_REG_FAULT_LOG 0x05 +#define DA9063_REG_EVENT_A 0x06 +#define DA9063_REG_EVENT_B 0x07 +#define DA9063_REG_EVENT_C 0x08 +#define DA9063_REG_EVENT_D 0x09 +#define DA9063_REG_IRQ_MASK_A 0x0A +#define DA9063_REG_IRQ_MASK_B 0x0B +#define DA9063_REG_IRQ_MASK_C 0x0C +#define DA9063_REG_IRQ_MASK_D 0x0D +#define DA9063_REG_CONTROL_A 0x0E +#define DA9063_REG_CONTROL_B 0x0F +#define DA9063_REG_CONTROL_C 0x10 +#define DA9063_REG_CONTROL_D 0x11 +#define DA9063_REG_CONTROL_E 0x12 +#define DA9063_REG_CONTROL_F 0x13 +#define DA9063_REG_PD_DIS 0x14 + +/* GPIO Control Registers */ +#define DA9063_REG_GPIO_0_1 0x15 +#define DA9063_REG_GPIO_2_3 0x16 +#define DA9063_REG_GPIO_4_5 0x17 +#define DA9063_REG_GPIO_6_7 0x18 +#define DA9063_REG_GPIO_8_9 0x19 +#define DA9063_REG_GPIO_10_11 0x1A +#define DA9063_REG_GPIO_12_13 0x1B +#define DA9063_REG_GPIO_14_15 0x1C +#define DA9063_REG_GPIO_MODE_0_7 0x1D +#define DA9063_REG_GPIO_MODE_8_15 0x1E +#define DA9063_REG_GPIO_SWITCH_CONT 0x1F + +/* Regulator Control Registers */ +#define DA9063_REG_BCORE2_CONT 0x20 +#define DA9063_REG_BCORE1_CONT 0x21 +#define DA9063_REG_BPRO_CONT 0x22 +#define DA9063_REG_BMEM_CONT 0x23 +#define DA9063_REG_BIO_CONT 0x24 +#define DA9063_REG_BPERI_CONT 0x25 +#define DA9063_REG_LDO1_CONT 0x26 +#define DA9063_REG_LDO2_CONT 0x27 +#define DA9063_REG_LDO3_CONT 0x28 +#define DA9063_REG_LDO4_CONT 0x29 +#define DA9063_REG_LDO5_CONT 0x2A +#define DA9063_REG_LDO6_CONT 0x2B +#define DA9063_REG_LDO7_CONT 0x2C +#define DA9063_REG_LDO8_CONT 0x2D +#define DA9063_REG_LDO9_CONT 0x2E +#define DA9063_REG_LDO10_CONT 0x2F +#define DA9063_REG_LDO11_CONT 0x30 +#define DA9063_REG_VIB 0x31 +#define DA9063_REG_DVC_1 0x32 +#define DA9063_REG_DVC_2 0x33 + +/* GP-ADC Control Registers */ +#define DA9063_REG_ADC_MAN 0x34 +#define DA9063_REG_ADC_CONT 0x35 +#define DA9063_REG_VSYS_MON 0x36 +#define DA9063_REG_ADC_RES_L 0x37 +#define DA9063_REG_ADC_RES_H 0x38 +#define DA9063_REG_VSYS_RES 0x39 +#define DA9063_REG_ADCIN1_RES 0x3A +#define DA9063_REG_ADCIN2_RES 0x3B +#define DA9063_REG_ADCIN3_RES 0x3C +#define DA9063_REG_MON1_RES 0x3D +#define DA9063_REG_MON2_RES 0x3E +#define DA9063_REG_MON3_RES 0x3F + +/* RTC Calendar and Alarm Registers */ +#define DA9063_REG_COUNT_S 0x40 +#define DA9063_REG_COUNT_MI 0x41 +#define DA9063_REG_COUNT_H 0x42 +#define DA9063_REG_COUNT_D 0x43 +#define DA9063_REG_COUNT_MO 0x44 +#define DA9063_REG_COUNT_Y 0x45 +#define DA9063_REG_ALARM_MI 0x46 +#define DA9063_REG_ALARM_H 0x47 +#define DA9063_REG_ALARM_D 0x48 +#define DA9063_REG_ALARM_MO 0x49 +#define DA9063_REG_ALARM_Y 0x4A +#define DA9063_REG_SECOND_A 0x4B +#define DA9063_REG_SECOND_B 0x4C +#define DA9063_REG_SECOND_C 0x4D +#define DA9063_REG_SECOND_D 0x4E + +/* Sequencer Control Registers */ +#define DA9063_REG_SEQ 0x81 +#define DA9063_REG_SEQ_TIMER 0x82 +#define DA9063_REG_ID_2_1 0x83 +#define DA9063_REG_ID_4_3 0x84 +#define DA9063_REG_ID_6_5 0x85 +#define DA9063_REG_ID_8_7 0x86 +#define DA9063_REG_ID_10_9 0x87 +#define DA9063_REG_ID_12_11 0x88 +#define DA9063_REG_ID_14_13 0x89 +#define DA9063_REG_ID_16_15 0x8A +#define DA9063_REG_ID_18_17 0x8B +#define DA9063_REG_ID_20_19 0x8C +#define DA9063_REG_ID_22_21 0x8D +#define DA9063_REG_ID_24_23 0x8E +#define DA9063_REG_ID_26_25 0x8F +#define DA9063_REG_ID_28_27 0x90 +#define DA9063_REG_ID_30_29 0x91 +#define DA9063_REG_ID_32_31 0x92 +#define DA9063_REG_SEQ_A 0x95 +#define DA9063_REG_SEQ_B 0x96 +#define DA9063_REG_WAIT 0x97 +#define DA9063_REG_EN_32K 0x98 +#define DA9063_REG_RESET 0x99 + +/* Regulator Setting Registers */ +#define DA9063_REG_BUCK_ILIM_A 0x9A +#define DA9063_REG_BUCK_ILIM_B 0x9B +#define DA9063_REG_BUCK_ILIM_C 0x9C +#define DA9063_REG_BCORE2_CFG 0x9D +#define DA9063_REG_BCORE1_CFG 0x9E +#define DA9063_REG_BPRO_CFG 0x9F +#define DA9063_REG_BIO_CFG 0xA0 +#define DA9063_REG_BMEM_CFG 0xA1 +#define DA9063_REG_BPERI_CFG 0xA2 +#define DA9063_REG_VBCORE2_A 0xA3 +#define DA9063_REG_VBCORE1_A 0xA4 +#define DA9063_REG_VBPRO_A 0xA5 +#define DA9063_REG_VBMEM_A 0xA6 +#define DA9063_REG_VBIO_A 0xA7 +#define DA9063_REG_VBPERI_A 0xA8 +#define DA9063_REG_VLDO1_A 0xA9 +#define DA9063_REG_VLDO2_A 0xAA +#define DA9063_REG_VLDO3_A 0xAB +#define DA9063_REG_VLDO4_A 0xAC +#define DA9063_REG_VLDO5_A 0xAD +#define DA9063_REG_VLDO6_A 0xAE +#define DA9063_REG_VLDO7_A 0xAF +#define DA9063_REG_VLDO8_A 0xB0 +#define DA9063_REG_VLDO9_A 0xB1 +#define DA9063_REG_VLDO10_A 0xB2 +#define DA9063_REG_VLDO11_A 0xB3 +#define DA9063_REG_VBCORE2_B 0xB4 +#define DA9063_REG_VBCORE1_B 0xB5 +#define DA9063_REG_VBPRO_B 0xB6 +#define DA9063_REG_VBMEM_B 0xB7 +#define DA9063_REG_VBIO_B 0xB8 +#define DA9063_REG_VBPERI_B 0xB9 +#define DA9063_REG_VLDO1_B 0xBA +#define DA9063_REG_VLDO2_B 0xBB +#define DA9063_REG_VLDO3_B 0xBC +#define DA9063_REG_VLDO4_B 0xBD +#define DA9063_REG_VLDO5_B 0xBE +#define DA9063_REG_VLDO6_B 0xBF +#define DA9063_REG_VLDO7_B 0xC0 +#define DA9063_REG_VLDO8_B 0xC1 +#define DA9063_REG_VLDO9_B 0xC2 +#define DA9063_REG_VLDO10_B 0xC3 +#define DA9063_REG_VLDO11_B 0xC4 + +/* Backup Battery Charger Control Register */ +#define DA9063_REG_BBAT_CONT 0xC5 + +/* GPIO PWM (LED) */ +#define DA9063_REG_GPO11_LED 0xC6 +#define DA9063_REG_GPO14_LED 0xC7 +#define DA9063_REG_GPO15_LED 0xC8 + +/* GP-ADC Threshold Registers */ +#define DA9063_REG_ADC_CFG 0xC9 +#define DA9063_REG_AUTO1_HIGH 0xCA +#define DA9063_REG_AUTO1_LOW 0xCB +#define DA9063_REG_AUTO2_HIGH 0xCC +#define DA9063_REG_AUTO2_LOW 0xCD +#define DA9063_REG_AUTO3_HIGH 0xCE +#define DA9063_REG_AUTO3_LOW 0xCF + +/* DA9063 Configuration registers */ +/* OTP */ +#define DA9063_REG_OPT_COUNT 0x101 +#define DA9063_REG_OPT_ADDR 0x102 +#define DA9063_REG_OPT_DATA 0x103 + +/* Customer Trim and Configuration */ +#define DA9063_REG_T_OFFSET 0x104 +#define DA9063_REG_INTERFACE 0x105 +#define DA9063_REG_CONFIG_A 0x106 +#define DA9063_REG_CONFIG_B 0x107 +#define DA9063_REG_CONFIG_C 0x108 +#define DA9063_REG_CONFIG_D 0x109 +#define DA9063_REG_CONFIG_E 0x10A +#define DA9063_REG_CONFIG_F 0x10B +#define DA9063_REG_CONFIG_G 0x10C +#define DA9063_REG_CONFIG_H 0x10D +#define DA9063_REG_CONFIG_I 0x10E +#define DA9063_REG_CONFIG_J 0x10F +#define DA9063_REG_CONFIG_K 0x110 +#define DA9063_REG_CONFIG_L 0x111 +#define DA9063_REG_MON_REG_1 0x112 +#define DA9063_REG_MON_REG_2 0x113 +#define DA9063_REG_MON_REG_3 0x114 +#define DA9063_REG_MON_REG_4 0x115 +#define DA9063_REG_MON_REG_5 0x116 +#define DA9063_REG_MON_REG_6 0x117 +#define DA9063_REG_TRIM_CLDR 0x118 + +/* General Purpose Registers */ +#define DA9063_REG_GP_ID_0 0x119 +#define DA9063_REG_GP_ID_1 0x11A +#define DA9063_REG_GP_ID_2 0x11B +#define DA9063_REG_GP_ID_3 0x11C +#define DA9063_REG_GP_ID_4 0x11D +#define DA9063_REG_GP_ID_5 0x11E +#define DA9063_REG_GP_ID_6 0x11F +#define DA9063_REG_GP_ID_7 0x120 +#define DA9063_REG_GP_ID_8 0x121 +#define DA9063_REG_GP_ID_9 0x122 +#define DA9063_REG_GP_ID_10 0x123 +#define DA9063_REG_GP_ID_11 0x124 +#define DA9063_REG_GP_ID_12 0x125 +#define DA9063_REG_GP_ID_13 0x126 +#define DA9063_REG_GP_ID_14 0x127 +#define DA9063_REG_GP_ID_15 0x128 +#define DA9063_REG_GP_ID_16 0x129 +#define DA9063_REG_GP_ID_17 0x12A +#define DA9063_REG_GP_ID_18 0x12B +#define DA9063_REG_GP_ID_19 0x12C + +/* Chip ID and variant */ +#define DA9063_REG_CHIP_ID 0x181 +#define DA9063_REG_CHIP_VARIANT 0x182 + +/* + * PMIC registers bits + */ +/* DA9063_REG_PAGE_CON (addr=0x00) */ +#define DA9063_PEG_PAGE_SHIFT 0 +#define DA9063_REG_PAGE_MASK 0x07 +#define DA9063_REG_PAGE0 0x00 +#define DA9063_REG_PAGE2 0x02 +#define DA9063_PAGE_WRITE_MODE 0x00 +#define DA9063_REPEAT_WRITE_MODE 0x40 +#define DA9063_PAGE_REVERT 0x80 + +/* DA9063_REG_STATUS_A (addr=0x01) */ +#define DA9063_NONKEY 0x01 +#define DA9063_WAKE 0x02 +#define DA9063_DVC_BUSY 0x04 +#define DA9063_COMP_1V2 0x08 + +/* DA9063_REG_STATUS_B (addr=0x02) */ +#define DA9063_GPI0 0x01 +#define DA9063_GPI1 0x02 +#define DA9063_GPI2 0x04 +#define DA9063_GPI3 0x08 +#define DA9063_GPI4 0x10 +#define DA9063_GPI5 0x20 +#define DA9063_GPI6 0x40 +#define DA9063_GPI7 0x80 + +/* DA9063_REG_STATUS_C (addr=0x03) */ +#define DA9063_GPI8 0x01 +#define DA9063_GPI9 0x02 +#define DA9063_GPI10 0x04 +#define DA9063_GPI11 0x08 +#define DA9063_GPI12 0x10 +#define DA9063_GPI13 0x20 +#define DA9063_GPI14 0x40 +#define DA9063_GPI15 0x80 + +/* DA9063_REG_STATUS_D (addr=0x04) */ +#define DA9063_LDO3_LIM 0x08 +#define DA9063_LDO4_LIM 0x10 +#define DA9063_LDO7_LIM 0x20 +#define DA9063_LDO8_LIM 0x40 +#define DA9063_LDO11_LIM 0x80 + +/* DA9063_REG_FAULT_LOG (addr=0x05) */ +#define DA9063_TWD_ERROR 0x01 +#define DA9063_POR 0x02 +#define DA9063_VDD_FAULT 0x04 +#define DA9063_VDD_START 0x08 +#define DA9063_TEMP_CRIT 0x10 +#define DA9063_KEY_RESET 0x20 +#define DA9063_NSHUTDOWN 0x40 +#define DA9063_WAIT_SHUT 0x80 + +/* DA9063_REG_EVENT_A (addr=0x06) */ +#define DA9063_E_NONKEY 0x01 +#define DA9063_E_ALARM 0x02 +#define DA9063_E_TICK 0x04 +#define DA9063_E_ADC_RDY 0x08 +#define DA9063_E_SEQ_RDY 0x10 +#define DA9063_EVENTS_B 0x20 +#define DA9063_EVENTS_C 0x40 +#define DA9063_EVENTS_D 0x80 + +/* DA9063_REG_EVENT_B (addr=0x07) */ +#define DA9063_E_WAKE 0x01 +#define DA9063_E_TEMP 0x02 +#define DA9063_E_COMP_1V2 0x04 +#define DA9063_E_LDO_LIM 0x08 +#define DA9063_E_REG_UVOV 0x10 +#define DA9063_E_DVC_RDY 0x20 +#define DA9063_E_VDD_MON 0x40 +#define DA9063_E_VDD_WARN 0x80 + +/* DA9063_REG_EVENT_C (addr=0x08) */ +#define DA9063_E_GPI0 0x01 +#define DA9063_E_GPI1 0x02 +#define DA9063_E_GPI2 0x04 +#define DA9063_E_GPI3 0x08 +#define DA9063_E_GPI4 0x10 +#define DA9063_E_GPI5 0x20 +#define DA9063_E_GPI6 0x40 +#define DA9063_E_GPI7 0x80 + +/* DA9063_REG_EVENT_D (addr=0x09) */ +#define DA9063_E_GPI8 0x01 +#define DA9063_E_GPI9 0x02 +#define DA9063_E_GPI10 0x04 +#define DA9063_E_GPI11 0x08 +#define DA9063_E_GPI12 0x10 +#define DA9063_E_GPI13 0x20 +#define DA9063_E_GPI14 0x40 +#define DA9063_E_GPI15 0x80 + +/* DA9063_REG_IRQ_MASK_A (addr=0x0A) */ +#define DA9063_M_ONKEY 0x01 +#define DA9063_M_ALARM 0x02 +#define DA9063_M_TICK 0x04 +#define DA9063_M_ADC_RDY 0x08 +#define DA9063_M_SEQ_RDY 0x10 + +/* DA9063_REG_IRQ_MASK_B (addr=0x0B) */ +#define DA9063_M_WAKE 0x01 +#define DA9063_M_TEMP 0x02 +#define DA9063_M_COMP_1V2 0x04 +#define DA9063_M_LDO_LIM 0x08 +#define DA9063_M_UVOV 0x10 +#define DA9063_M_DVC_RDY 0x20 +#define DA9063_M_VDD_MON 0x40 +#define DA9063_M_VDD_WARN 0x80 + +/* DA9063_REG_IRQ_MASK_C (addr=0x0C) */ +#define DA9063_M_GPI0 0x01 +#define DA9063_M_GPI1 0x02 +#define DA9063_M_GPI2 0x04 +#define DA9063_M_GPI3 0x08 +#define DA9063_M_GPI4 0x10 +#define DA9063_M_GPI5 0x20 +#define DA9063_M_GPI6 0x40 +#define DA9063_M_GPI7 0x80 + +/* DA9063_REG_IRQ_MASK_D (addr=0x0D) */ +#define DA9063_M_GPI8 0x01 +#define DA9063_M_GPI9 0x02 +#define DA9063_M_GPI10 0x04 +#define DA9063_M_GPI11 0x08 +#define DA9063_M_GPI12 0x10 +#define DA9063_M_GPI13 0x20 +#define DA9063_M_GPI14 0x40 +#define DA9063_M_GPI15 0x80 + +/* DA9063_REG_CONTROL_A (addr=0x0E) */ +#define DA9063_SYSTEM_EN 0x01 +#define DA9063_POWER_EN 0x02 +#define DA9063_POWER1_EN 0x04 +#define DA9063_STANDBY 0x08 +#define DA9063_M_SYSTEM_EN 0x10 +#define DA9063_M_POWER_EN 0x20 +#define DA9063_M_POWER1_EN 0x40 +#define DA9063_CP_EN 0x80 + +/* DA9063_REG_CONTROL_B (addr=0x0F) */ +#define DA9063_CHG_SEL 0x01 +#define DA9063_WATCHDOG_PD 0x02 +#define DA9063_NRES_MODE 0x08 +#define DA9063_NONKEY_LOCK 0x10 + +/* DA9063_REG_CONTROL_C (addr=0x10) */ +#define DA9063_DEBOUNCING_MASK 0x07 +#define DA9063_DEBOUNCING_OFF 0x0 +#define DA9063_DEBOUNCING_0MS1 0x1 +#define DA9063_DEBOUNCING_1MS 0x2 +#define DA9063_DEBOUNCING_10MS24 0x3 +#define DA9063_DEBOUNCING_51MS2 0x4 +#define DA9063_DEBOUNCING_256MS 0x5 +#define DA9063_DEBOUNCING_512MS 0x6 +#define DA9063_DEBOUNCING_1024MS 0x7 + +#define DA9063_AUTO_BOOT 0x08 +#define DA9063_OTPREAD_EN 0x10 +#define DA9063_SLEW_RATE_MASK 0x60 +#define DA9063_SLEW_RATE_4US 0x00 +#define DA9063_SLEW_RATE_3US 0x20 +#define DA9063_SLEW_RATE_1US 0x40 +#define DA9063_SLEW_RATE_0US5 0x60 +#define DA9063_DEF_SUPPLY 0x80 + +/* DA9063_REG_CONTROL_D (addr=0x11) */ +#define DA9063_TWDSCALE_MASK 0x07 +#define DA9063_BLINK_FRQ_MASK 0x38 +#define DA9063_BLINK_FRQ_OFF 0x00 +#define DA9063_BLINK_FRQ_1S0 0x08 +#define DA9063_BLINK_FRQ_2S0 0x10 +#define DA9063_BLINK_FRQ_4S0 0x18 +#define DA9063_BLINK_FRQ_0S18 0x20 +#define DA9063_BLINK_FRQ_2S0_VDD 0x28 +#define DA9063_BLINK_FRQ_4S0_VDD 0x30 +#define DA9063_BLINK_FRQ_0S18_VDD 0x38 + +#define DA9063_BLINK_DUR_MASK 0xC0 +#define DA9063_BLINK_DUR_10MS 0x00 +#define DA9063_BLINK_DUR_20MS 0x40 +#define DA9063_BLINK_DUR_40MS 0x80 +#define DA9063_BLINK_DUR_20MSDBL 0xC0 + +/* DA9063_REG_CONTROL_E (addr=0x12) */ +#define DA9063_RTC_MODE_PD 0x01 +#define DA9063_RTC_MODE_SD 0x02 +#define DA9063_RTC_EN 0x04 +#define DA9063_ECO_MODE 0x08 +#define DA9063_PM_FB1_PIN 0x10 +#define DA9063_PM_FB2_PIN 0x20 +#define DA9063_PM_FB3_PIN 0x40 +#define DA9063_V_LOCK 0x80 + +/* DA9063_REG_CONTROL_F (addr=0x13) */ +#define DA9063_WATCHDOG 0x01 +#define DA9063_SHUTDOWN 0x02 +#define DA9063_WAKE_UP 0x04 + +/* DA9063_REG_PD_DIS (addr=0x14) */ +#define DA9063_GPI_DIS 0x01 +#define DA9063_GPADC_PAUSE 0x02 +#define DA9063_PMIF_DIS 0x04 +#define DA9063_HS2WIRE_DIS 0x08 +#define DA9063_BBAT_DIS 0x20 +#define DA9063_OUT_32K_PAUSE 0x40 +#define DA9063_PMCONT_DIS 0x80 + +/* DA9063_REG_GPIO_0_1 (addr=0x15) */ +#define DA9063_GPIO0_PIN_MASK 0x03 +#define DA9063_GPIO0_PIN_ADCIN1 0x00 +#define DA9063_GPIO0_PIN_GPI 0x01 +#define DA9063_GPIO0_PIN_GPO_OD 0x02 +#define DA9063_GPIO0_PIN_GPO 0x03 +#define DA9063_GPIO0_TYPE 0x04 +#define DA9063_GPIO0_TYPE_GPI_ACT_LOW 0x00 +#define DA9063_GPIO0_TYPE_GPO_VDD_IO1 0x00 +#define DA9063_GPIO0_TYPE_GPI_ACT_HIGH 0x04 +#define DA9063_GPIO0_TYPE_GPO_VDD_IO2 0x04 +#define DA9063_GPIO0_NO_WAKEUP 0x08 +#define DA9063_GPIO1_PIN_MASK 0x30 +#define DA9063_GPIO1_PIN_ADCIN2_COMP 0x00 +#define DA9063_GPIO1_PIN_GPI 0x10 +#define DA9063_GPIO1_PIN_GPO_OD 0x20 +#define DA9063_GPIO1_PIN_GPO 0x30 +#define DA9063_GPIO1_TYPE 0x40 +#define DA9063_GPIO1_TYPE_GPI_ACT_LOW 0x00 +#define DA9063_GPIO1_TYPE_GPO_VDD_IO1 0x00 +#define DA9063_GPIO1_TYPE_GPI_ACT_HIGH 0x04 +#define DA9063_GPIO1_TYPE_GPO_VDD_IO2 0x04 +#define DA9063_GPIO1_NO_WAKEUP 0x80 + +/* DA9063_REG_GPIO_2_3 (addr=0x16) */ +#define DA9063_GPIO2_PIN_MASK 0x03 +#define DA9063_GPIO2_PIN_ADCIN3 0x00 +#define DA9063_GPIO2_PIN_GPI 0x01 +#define DA9063_GPIO2_PIN_GPO_PSS 0x02 +#define DA9063_GPIO2_PIN_GPO 0x03 +#define DA9063_GPIO2_TYPE 0x04 +#define DA9063_GPIO2_TYPE_GPI_ACT_LOW 0x00 +#define DA9063_GPIO2_TYPE_GPO_VDD_IO1 0x00 +#define DA9063_GPIO2_TYPE_GPI_ACT_HIGH 0x04 +#define DA9063_GPIO2_TYPE_GPO_VDD_IO2 0x04 +#define DA9063_GPIO2_NO_WAKEUP 0x08 +#define DA9063_GPIO3_PIN_MASK 0x30 +#define DA9063_GPIO3_PIN_CORE_SW_G 0x00 +#define DA9063_GPIO3_PIN_GPI 0x10 +#define DA9063_GPIO3_PIN_GPO_OD 0x20 +#define DA9063_GPIO3_PIN_GPO 0x30 +#define DA9063_GPIO3_TYPE 0x40 +#define DA9063_GPIO3_TYPE_GPI_ACT_LOW 0x00 +#define DA9063_GPIO3_TYPE_GPO_VDD_IO1 0x00 +#define DA9063_GPIO3_TYPE_GPI_ACT_HIGH 0x04 +#define DA9063_GPIO3_TYPE_GPO_VDD_IO2 0x04 +#define DA9063_GPIO3_NO_WAKEUP 0x80 + +/* DA9063_REG_GPIO_4_5 (addr=0x17) */ +#define DA9063_GPIO4_PIN_MASK 0x03 +#define DA9063_GPIO4_PIN_CORE_SW_S 0x00 +#define DA9063_GPIO4_PIN_GPI 0x01 +#define DA9063_GPIO4_PIN_GPO_OD 0x02 +#define DA9063_GPIO4_PIN_GPO 0x03 +#define DA9063_GPIO4_TYPE 0x04 +#define DA9063_GPIO4_TYPE_GPI_ACT_LOW 0x00 +#define DA9063_GPIO4_TYPE_GPO_VDD_IO1 0x00 +#define DA9063_GPIO4_TYPE_GPI_ACT_HIGH 0x04 +#define DA9063_GPIO4_TYPE_GPO_VDD_IO2 0x04 +#define DA9063_GPIO4_NO_WAKEUP 0x08 +#define DA9063_GPIO5_PIN_MASK 0x30 +#define DA9063_GPIO5_PIN_PERI_SW_G 0x00 +#define DA9063_GPIO5_PIN_GPI 0x10 +#define DA9063_GPIO5_PIN_GPO_OD 0x20 +#define DA9063_GPIO5_PIN_GPO 0x30 +#define DA9063_GPIO5_TYPE 0x40 +#define DA9063_GPIO5_TYPE_GPI_ACT_LOW 0x00 +#define DA9063_GPIO5_TYPE_GPO_VDD_IO1 0x00 +#define DA9063_GPIO5_TYPE_GPI_ACT_HIGH 0x04 +#define DA9063_GPIO5_TYPE_GPO_VDD_IO2 0x04 +#define DA9063_GPIO5_NO_WAKEUP 0x80 + +/* DA9063_REG_GPIO_6_7 (addr=0x18) */ +#define DA9063_GPIO6_PIN_MASK 0x03 +#define DA9063_GPIO6_PIN_PERI_SW_S 0x00 +#define DA9063_GPIO6_PIN_GPI 0x01 +#define DA9063_GPIO6_PIN_GPO_OD 0x02 +#define DA9063_GPIO6_PIN_GPO 0x03 +#define DA9063_GPIO6_TYPE 0x04 +#define DA9063_GPIO6_TYPE_GPI_ACT_LOW 0x00 +#define DA9063_GPIO6_TYPE_GPO_VDD_IO1 0x00 +#define DA9063_GPIO6_TYPE_GPI_ACT_HIGH 0x04 +#define DA9063_GPIO6_TYPE_GPO_VDD_IO2 0x04 +#define DA9063_GPIO6_NO_WAKEUP 0x08 +#define DA9063_GPIO7_PIN_MASK 0x30 +#define DA9063_GPIO7_PIN_GPI 0x10 +#define DA9063_GPIO7_PIN_GPO_PSS 0x20 +#define DA9063_GPIO7_PIN_GPO 0x30 +#define DA9063_GPIO7_TYPE 0x40 +#define DA9063_GPIO7_TYPE_GPI_ACT_LOW 0x00 +#define DA9063_GPIO7_TYPE_GPO_VDD_IO1 0x00 +#define DA9063_GPIO7_TYPE_GPI_ACT_HIGH 0x04 +#define DA9063_GPIO7_TYPE_GPO_VDD_IO2 0x04 +#define DA9063_GPIO7_NO_WAKEUP 0x80 + +/* DA9063_REG_GPIO_8_9 (addr=0x19) */ +#define DA9063_GPIO8_PIN_MASK 0x03 +#define DA9063_GPIO8_PIN_GPI_SYS_EN 0x00 +#define DA9063_GPIO8_PIN_GPI 0x01 +#define DA9063_GPIO8_PIN_GPO_PSS 0x02 +#define DA9063_GPIO8_PIN_GPO 0x03 +#define DA9063_GPIO8_TYPE 0x04 +#define DA9063_GPIO8_TYPE_GPI_ACT_LOW 0x00 +#define DA9063_GPIO8_TYPE_GPO_VDD_IO1 0x00 +#define DA9063_GPIO8_TYPE_GPI_ACT_HIGH 0x04 +#define DA9063_GPIO8_TYPE_GPO_VDD_IO2 0x04 +#define DA9063_GPIO8_NO_WAKEUP 0x08 +#define DA9063_GPIO9_PIN_MASK 0x30 +#define DA9063_GPIO9_PIN_GPI_PWR_EN 0x00 +#define DA9063_GPIO9_PIN_GPI 0x10 +#define DA9063_GPIO9_PIN_GPO_PSS 0x20 +#define DA9063_GPIO9_PIN_GPO 0x30 +#define DA9063_GPIO9_TYPE 0x40 +#define DA9063_GPIO9_TYPE_GPI_ACT_LOW 0x00 +#define DA9063_GPIO9_TYPE_GPO_VDD_IO1 0x00 +#define DA9063_GPIO9_TYPE_GPI_ACT_HIGH 0x04 +#define DA9063_GPIO9_TYPE_GPO_VDD_IO2 0x04 +#define DA9063_GPIO9_NO_WAKEUP 0x80 + +/* DA9063_REG_GPIO_10_11 (addr=0x1A) */ +#define DA9063_GPIO10_PIN_MASK 0x03 +#define DA9063_GPIO10_PIN_GPI_PWR1_EN 0x00 +#define DA9063_GPIO10_PIN_GPI 0x01 +#define DA9063_GPIO10_PIN_GPO_OD 0x02 +#define DA9063_GPIO10_PIN_GPO 0x03 +#define DA9063_GPIO10_TYPE 0x04 +#define DA9063_GPIO10_TYPE_GPI_ACT_LOW 0x00 +#define DA9063_GPIO10_TYPE_GPO_VDD_IO1 0x00 +#define DA9063_GPIO10_TYPE_GPI_ACT_HIGH 0x04 +#define DA9063_GPIO10_TYPE_GPO_VDD_IO2 0x04 +#define DA9063_GPIO10_NO_WAKEUP 0x08 +#define DA9063_GPIO11_PIN_MASK 0x30 +#define DA9063_GPIO11_PIN_GPO_OD 0x00 +#define DA9063_GPIO11_PIN_GPI 0x10 +#define DA9063_GPIO11_PIN_GPO_PSS 0x20 +#define DA9063_GPIO11_PIN_GPO 0x30 +#define DA9063_GPIO11_TYPE 0x40 +#define DA9063_GPIO11_TYPE_GPI_ACT_LOW 0x00 +#define DA9063_GPIO11_TYPE_GPO_VDD_IO1 0x00 +#define DA9063_GPIO11_TYPE_GPI_ACT_HIGH 0x04 +#define DA9063_GPIO11_TYPE_GPO_VDD_IO2 0x04 +#define DA9063_GPIO11_NO_WAKEUP 0x80 + +/* DA9063_REG_GPIO_12_13 (addr=0x1B) */ +#define DA9063_GPIO12_PIN_MASK 0x03 +#define DA9063_GPIO12_PIN_NVDDFLT_OUT 0x00 +#define DA9063_GPIO12_PIN_GPI 0x01 +#define DA9063_GPIO12_PIN_VSYSMON_OUT 0x02 +#define DA9063_GPIO12_PIN_GPO 0x03 +#define DA9063_GPIO12_TYPE 0x04 +#define DA9063_GPIO12_TYPE_GPI_ACT_LOW 0x00 +#define DA9063_GPIO12_TYPE_GPO_VDD_IO1 0x00 +#define DA9063_GPIO12_TYPE_GPI_ACT_HIGH 0x04 +#define DA9063_GPIO12_TYPE_GPO_VDD_IO2 0x04 +#define DA9063_GPIO12_NO_WAKEUP 0x08 +#define DA9063_GPIO13_PIN_MASK 0x30 +#define DA9063_GPIO13_PIN_GPFB1_OUT 0x00 +#define DA9063_GPIO13_PIN_GPI 0x10 +#define DA9063_GPIO13_PIN_GPFB1_OUTOD 0x20 +#define DA9063_GPIO13_PIN_GPO 0x30 +#define DA9063_GPIO13_TYPE 0x40 +#define DA9063_GPIO13_TYPE_GPFB1_OUT 0x00 +#define DA9063_GPIO13_TYPE_GPI 0x00 +#define DA9063_GPIO13_TYPE_GPFB1_OUTOD 0x04 +#define DA9063_GPIO13_TYPE_GPO 0x04 +#define DA9063_GPIO13_NO_WAKEUP 0x80 + +/* DA9063_REG_GPIO_14_15 (addr=0x1C) */ +#define DA9063_GPIO14_PIN_MASK 0x03 +#define DA9063_GPIO14_PIN_GPO_OD 0x00 +#define DA9063_GPIO14_PIN_GPI 0x01 +#define DA9063_GPIO14_PIN_HS2DATA 0x02 +#define DA9063_GPIO14_PIN_GPO 0x03 +#define DA9063_GPIO14_TYPE 0x04 +#define DA9063_GPIO14_TYPE_GPI_ACT_LOW 0x00 +#define DA9063_GPIO14_TYPE_GPO_VDD_IO1 0x00 +#define DA9063_GPIO14_TYPE_GPI_ACT_HIGH 0x04 +#define DA9063_GPIO14_TYPE_GPO_VDD_IO2 0x04 +#define DA9063_GPIO14_NO_WAKEUP 0x08 +#define DA9063_GPIO15_PIN_MASK 0x30 +#define DA9063_GPIO15_PIN_GPO_OD 0x00 +#define DA9063_GPIO15_PIN_GPI 0x10 +#define DA9063_GPIO15_PIN_GPO 0x30 +#define DA9063_GPIO15_TYPE 0x40 +#define DA9063_GPIO15_TYPE_GPFB1_OUT 0x00 +#define DA9063_GPIO15_TYPE_GPI 0x00 +#define DA9063_GPIO15_TYPE_GPFB1_OUTOD 0x04 +#define DA9063_GPIO15_TYPE_GPO 0x04 +#define DA9063_GPIO15_NO_WAKEUP 0x80 + +/* DA9063_REG_GPIO_MODE_0_7 (addr=0x1D) */ +#define DA9063_GPIO0_MODE 0x01 +#define DA9063_GPIO1_MODE 0x02 +#define DA9063_GPIO2_MODE 0x04 +#define DA9063_GPIO3_MODE 0x08 +#define DA9063_GPIO4_MODE 0x10 +#define DA9063_GPIO5_MODE 0x20 +#define DA9063_GPIO6_MODE 0x40 +#define DA9063_GPIO7_MODE 0x80 + +/* DA9063_REG_GPIO_MODE_8_15 (addr=0x1E) */ +#define DA9063_GPIO8_MODE 0x01 +#define DA9063_GPIO9_MODE 0x02 +#define DA9063_GPIO10_MODE 0x04 +#define DA9063_GPIO11_MODE 0x08 +#define DA9063_GPIO11_MODE_LED_ACT_HIGH 0x00 +#define DA9063_GPIO11_MODE_LED_ACT_LOW 0x08 +#define DA9063_GPIO12_MODE 0x10 +#define DA9063_GPIO13_MODE 0x20 +#define DA9063_GPIO14_MODE 0x40 +#define DA9063_GPIO14_MODE_LED_ACT_HIGH 0x00 +#define DA9063_GPIO14_MODE_LED_ACT_LOW 0x40 +#define DA9063_GPIO15_MODE 0x80 +#define DA9063_GPIO15_MODE_LED_ACT_HIGH 0x00 +#define DA9063_GPIO15_MODE_LED_ACT_LOW 0x80 + +/* DA9063_REG_SWITCH_CONT (addr=0x1F) */ +#define DA9063_CORE_SW_GPI_MASK 0x03 +#define DA9063_CORE_SW_GPI_OFF 0x00 +#define DA9063_CORE_SW_GPI_GPIO1 0x01 +#define DA9063_CORE_SW_GPI_GPIO2 0x02 +#define DA9063_CORE_SW_GPI_GPIO13 0x03 +#define DA9063_PERI_SW_GPI_MASK 0x0C +#define DA9063_PERI_SW_GPI_OFF 0x00 +#define DA9063_PERI_SW_GPI_GPIO1 0x04 +#define DA9063_PERI_SW_GPI_GPIO2 0x08 +#define DA9063_PERI_SW_GPI_GPIO13 0x0C +#define DA9063_SWITCH_SR_MASK 0x30 +#define DA9063_SWITCH_SR_1MV 0x00 +#define DA9063_SWITCH_SR_5MV 0x10 +#define DA9063_SWITCH_SR_10MV 0x20 +#define DA9063_SWITCH_SR_50MV 0x30 +#define DA9063_SWITCH_SR_DIS 0x40 +#define DA9063_CP_EN_MODE 0x80 + +/* DA9063_REGL_Bxxxx_CONT common bits (addr=0x20-0x25) */ +#define DA9063_BUCK_EN 0x01 +#define DA9063_BUCK_GPI_MASK 0x06 +#define DA9063_BUCK_GPI_OFF 0x00 +#define DA9063_BUCK_GPI_GPIO1 0x02 +#define DA9063_BUCK_GPI_GPIO2 0x04 +#define DA9063_BUCK_GPI_GPIO13 0x06 +#define DA9063_BUCK_CONF 0x08 +#define DA9063_VBUCK_GPI_MASK 0x60 +#define DA9063_VBUCK_GPI_OFF 0x00 +#define DA9063_VBUCK_GPI_GPIO1 0x20 +#define DA9063_VBUCK_GPI_GPIO2 0x40 +#define DA9063_VBUCK_GPI_GPIO13 0x60 + +/* DA9063_REG_BCORE1_CONT specific bits (addr=0x21) */ +#define DA9063_CORE_SW_EN 0x10 +#define DA9063_CORE_SW_CONF 0x80 + +/* DA9063_REG_BPERI_CONT specific bits (addr=0x25) */ +#define DA9063_PERI_SW_EN 0x10 +#define DA9063_PERI_SW_CONF 0x80 + +/* DA9063_REG_LDOx_CONT common bits (addr=0x26-0x30) */ +#define DA9063_LDO_EN 0x01 +#define DA9063_LDO_GPI_MASK 0x06 +#define DA9063_LDO_GPI_OFF 0x00 +#define DA9063_LDO_GPI_GPIO1 0x02 +#define DA9063_LDO_GPI_GPIO2 0x04 +#define DA9063_LDO_GPI_GPIO13 0x06 +#define DA9063_LDO_PD_DIS 0x08 +#define DA9063_VLDO_GPI_MASK 0x60 +#define DA9063_VLDO_GPI_OFF 0x00 +#define DA9063_VLDO_GPI_GPIO1 0x20 +#define DA9063_VLDO_GPI_GPIO2 0x40 +#define DA9063_VLDO_GPI_GPIO13 0x60 +#define DA9063_LDO_CONF 0x80 + +/* DA9063_REG_LDO5_CONT specific bits (addr=0x2A) */ +#define DA9063_VLDO5_SEL 0x10 + +/* DA9063_REG_LDO6_CONT specific bits (addr=0x2B) */ +#define DA9063_VLDO6_SEL 0x10 + +/* DA9063_REG_LDO7_CONT specific bits (addr=0x2C) */ +#define DA9063_VLDO7_SEL 0x10 + +/* DA9063_REG_LDO8_CONT specific bits (addr=0x2D) */ +#define DA9063_VLDO8_SEL 0x10 + +/* DA9063_REG_LDO9_CONT specific bits (addr=0x2E) */ +#define DA9063_VLDO9_SEL 0x10 + +/* DA9063_REG_LDO10_CONT specific bits (addr=0x2F) */ +#define DA9063_VLDO10_SEL 0x10 + +/* DA9063_REG_LDO11_CONT specific bits (addr=0x30) */ +#define DA9063_VLDO11_SEL 0x10 + +/* DA9063_REG_VIB (addr=0x31) */ +#define DA9063_VIB_SET_MASK 0x3F +#define DA9063_VIB_SET_OFF 0 +#define DA9063_VIB_SET_MAX 0x3F + +/* DA9063_REG_DVC_1 (addr=0x32) */ +#define DA9063_VBCORE1_SEL 0x01 +#define DA9063_VBCORE2_SEL 0x02 +#define DA9063_VBPRO_SEL 0x04 +#define DA9063_VBMEM_SEL 0x08 +#define DA9063_VBPERI_SEL 0x10 +#define DA9063_VLDO1_SEL 0x20 +#define DA9063_VLDO2_SEL 0x40 +#define DA9063_VLDO3_SEL 0x80 + +/* DA9063_REG_DVC_2 (addr=0x33) */ +#define DA9063_VBIO_SEL 0x01 +#define DA9063_VLDO4_SEL 0x80 + +/* DA9063_REG_ADC_MAN (addr=0x34) */ +#define DA9063_ADC_MUX_MASK 0x0F +#define DA9063_ADC_MUX_VSYS 0x00 +#define DA9063_ADC_MUX_ADCIN1 0x01 +#define DA9063_ADC_MUX_ADCIN2 0x02 +#define DA9063_ADC_MUX_ADCIN3 0x03 +#define DA9063_ADC_MUX_T_SENSE 0x04 +#define DA9063_ADC_MUX_VBBAT 0x05 +#define DA9063_ADC_MUX_LDO_G1 0x08 +#define DA9063_ADC_MUX_LDO_G2 0x09 +#define DA9063_ADC_MUX_LDO_G3 0x0A +#define DA9063_ADC_MAN 0x10 +#define DA9063_ADC_MODE 0x20 + +/* DA9063_REG_ADC_CONT (addr=0x35) */ +#define DA9063_ADC_AUTO_VSYS_EN 0x01 +#define DA9063_ADC_AUTO_AD1_EN 0x02 +#define DA9063_ADC_AUTO_AD2_EN 0x04 +#define DA9063_ADC_AUTO_AD3_EN 0x08 +#define DA9063_ADC_AD1_ISRC_EN 0x10 +#define DA9063_ADC_AD2_ISRC_EN 0x20 +#define DA9063_ADC_AD3_ISRC_EN 0x40 +#define DA9063_COMP1V2_EN 0x80 + +/* DA9063_REG_VSYS_MON (addr=0x36) */ +#define DA9063_VSYS_VAL_MASK 0xFF +#define DA9063_VSYS_VAL_BASE 0x00 + +/* DA9063_REG_ADC_RES_L (addr=0x37) */ +#define DA9063_ADC_RES_L_BITS 2 +#define DA9063_ADC_RES_L_MASK 0xC0 + +/* DA9063_REG_ADC_RES_H (addr=0x38) */ +#define DA9063_ADC_RES_M_BITS 8 +#define DA9063_ADC_RES_M_MASK 0xFF + +/* DA9063_REG_(xxx_RES/ADC_RES_H) (addr=0x39-0x3F) */ +#define DA9063_ADC_VAL_MASK 0xFF + +/* DA9063_REG_COUNT_S (addr=0x40) */ +#define DA9063_RTC_READ 0x80 +#define DA9063_COUNT_SEC_MASK 0x3F + +/* DA9063_REG_COUNT_MI (addr=0x41) */ +#define DA9063_COUNT_MIN_MASK 0x3F + +/* DA9063_REG_COUNT_H (addr=0x42) */ +#define DA9063_COUNT_HOUR_MASK 0x1F + +/* DA9063_REG_COUNT_D (addr=0x43) */ +#define DA9063_COUNT_DAY_MASK 0x1F + +/* DA9063_REG_COUNT_MO (addr=0x44) */ +#define DA9063_COUNT_MONTH_MASK 0x0F + +/* DA9063_REG_COUNT_Y (addr=0x45) */ +#define DA9063_COUNT_YEAR_MASK 0x3F +#define DA9063_MONITOR 0x40 + +/* DA9063_REG_ALARM_MI (addr=0x46) */ +#define DA9063_ALARM_STATUS_ALARM 0x80 +#define DA9063_ALARM_STATUS_TICK 0x40 +#define DA9063_ALARM_MIN_MASK 0x3F + +/* DA9063_REG_ALARM_H (addr=0x47) */ +#define DA9063_ALARM_HOUR_MASK 0x1F + +/* DA9063_REG_ALARM_D (addr=0x48) */ +#define DA9063_ALARM_DAY_MASK 0x1F + +/* DA9063_REG_ALARM_MO (addr=0x49) */ +#define DA9063_TICK_WAKE 0x20 +#define DA9063_TICK_TYPE 0x10 +#define DA9063_TICK_TYPE_SEC 0x00 +#define DA9063_TICK_TYPE_MIN 0x10 +#define DA9063_ALARM_MONTH_MASK 0x0F + +/* DA9063_REG_ALARM_Y (addr=0x4A) */ +#define DA9063_TICK_ON 0x80 +#define DA9063_ALARM_ON 0x40 +#define DA9063_ALARM_YEAR_MASK 0x3F + +/* DA9063_REG_WAIT (addr=0x97)*/ +#define DA9063_REG_WAIT_TIME_MASK 0xF +#define DA9063_WAIT_TIME_0_US 0x0 +#define DA9063_WAIT_TIME_512_US 0x1 +#define DA9063_WAIT_TIME_1_MS 0x2 +#define DA9063_WAIT_TIME_2_MS 0x3 +#define DA9063_WAIT_TIME_4_1_MS 0x4 +#define DA9063_WAIT_TIME_8_2_MS 0x5 +#define DA9063_WAIT_TIME_16_4_MS 0x6 +#define DA9063_WAIT_TIME_32_8_MS 0x7 +#define DA9063_WAIT_TIME_65_5_MS 0x8 +#define DA9063_WAIT_TIME_128_MS 0x9 +#define DA9063_WAIT_TIME_256_MS 0xA +#define DA9063_WAIT_TIME_512_MS 0xB +#define DA9063_WAIT_TIME_1_S 0xC +#define DA9063_WAIT_TIME_2_1_S 0xD + +/* DA9063_REG_EN_32K (addr=0x98)*/ +#define DA9063_STABILIZ_TIME_MASK 0x7 +#define DA9063_CRYSTAL 0x08 +#define DA9063_DELAY_MODE 0x10 +#define DA9063_OUT_CLOCK 0x20 +#define DA9063_RTC_CLOCK 0x40 +#define DA9063_OUT_32K_EN 0x80 + +/* DA9063_REG_CHIP_VARIANT */ +#define DA9063_CHIP_VARIANT_SHIFT 4 + +/* DA9063_REG_BUCK_ILIM_A (addr=0x9A) */ +#define DA9063_BIO_ILIM_MASK 0x0F +#define DA9063_BMEM_ILIM_MASK 0xF0 + +/* DA9063_REG_BUCK_ILIM_B (addr=0x9B) */ +#define DA9063_BPRO_ILIM_MASK 0x0F +#define DA9063_BPERI_ILIM_MASK 0xF0 + +/* DA9063_REG_BUCK_ILIM_C (addr=0x9C) */ +#define DA9063_BCORE1_ILIM_MASK 0x0F +#define DA9063_BCORE2_ILIM_MASK 0xF0 + +/* DA9063_REG_Bxxxx_CFG common bits (addr=0x9D-0xA2) */ +#define DA9063_BUCK_FB_MASK 0x07 +#define DA9063_BUCK_PD_DIS_SHIFT 5 +#define DA9063_BUCK_MODE_MASK 0xC0 +#define DA9063_BUCK_MODE_MANUAL 0x00 +#define DA9063_BUCK_MODE_SLEEP 0x40 +#define DA9063_BUCK_MODE_SYNC 0x80 +#define DA9063_BUCK_MODE_AUTO 0xC0 + +/* DA9063_REG_BPRO_CFG (addr=0x9F) */ +#define DA9063_BPRO_VTTR_EN 0x08 +#define DA9063_BPRO_VTT_EN 0x10 + +/* DA9063_REG_VBxxxx_A/B (addr=0xA3-0xA8, 0xB4-0xB9) */ +#define DA9063_VBUCK_MASK 0x7F +#define DA9063_VBUCK_BIAS 0 +#define DA9063_BUCK_SL 0x80 + +/* DA9063_REG_VLDOx_A/B (addr=0xA9-0x3, 0xBA-0xC4) */ +#define DA9063_LDO_SL 0x80 + +/* DA9063_REG_VLDO1_A/B (addr=0xA9, 0xBA) */ +#define DA9063_VLDO1_MASK 0x3F +#define DA9063_VLDO1_BIAS 0 + +/* DA9063_REG_VLDO2_A/B (addr=0xAA, 0xBB) */ +#define DA9063_VLDO2_MASK 0x3F +#define DA9063_VLDO2_BIAS 0 + +/* DA9063_REG_VLDO3_A/B (addr=0xAB, 0xBC) */ +#define DA9063_VLDO3_MASK 0x7F +#define DA9063_VLDO3_BIAS 0 + +/* DA9063_REG_VLDO4_A/B (addr=0xAC, 0xBD) */ +#define DA9063_VLDO4_MASK 0x7F +#define DA9063_VLDO4_BIAS 0 + +/* DA9063_REG_VLDO5_A/B (addr=0xAD, 0xBE) */ +#define DA9063_VLDO5_MASK 0x3F +#define DA9063_VLDO5_BIAS 2 + +/* DA9063_REG_VLDO6_A/B (addr=0xAE, 0xBF) */ +#define DA9063_VLDO6_MASK 0x3F +#define DA9063_VLDO6_BIAS 2 + +/* DA9063_REG_VLDO7_A/B (addr=0xAF, 0xC0) */ +#define DA9063_VLDO7_MASK 0x3F +#define DA9063_VLDO7_BIAS 2 + +/* DA9063_REG_VLDO8_A/B (addr=0xB0, 0xC1) */ +#define DA9063_VLDO8_MASK 0x3F +#define DA9063_VLDO8_BIAS 2 + +/* DA9063_REG_VLDO9_A/B (addr=0xB1, 0xC2) */ +#define DA9063_VLDO9_MASK 0x3F +#define DA9063_VLDO9_BIAS 3 + +/* DA9063_REG_VLDO10_A/B (addr=0xB2, 0xC3) */ +#define DA9063_VLDO10_MASK 0x3F +#define DA9063_VLDO10_BIAS 2 + +/* DA9063_REG_VLDO11_A/B (addr=0xB3, 0xC4) */ +#define DA9063_VLDO11_MASK 0x3F +#define DA9063_VLDO11_BIAS 2 + +/* DA9063_REG_GPO11_LED (addr=0xC6) */ +/* DA9063_REG_GPO14_LED (addr=0xC7) */ +/* DA9063_REG_GPO15_LED (addr=0xC8) */ +#define DA9063_GPIO_DIM 0x80 +#define DA9063_GPIO_PWM_MASK 0x7F + +/* DA9063_REG_CONFIG_H (addr=0x10D) */ +#define DA9063_PWM_CLK_MASK 0x01 +#define DA9063_PWM_CLK_PWM2MHZ 0x00 +#define DA9063_PWM_CLK_PWM1MHZ 0x01 +#define DA9063_LDO8_MODE_MASK 0x02 +#define DA9063_LDO8_MODE_LDO 0 +#define DA9063_LDO8_MODE_VIBR 0x02 +#define DA9063_MERGE_SENSE_MASK 0x04 +#define DA9063_MERGE_SENSE_GP_FB2 0x00 +#define DA9063_MERGE_SENSE_GPIO4 0x04 +#define DA9063_BCORE_MERGE 0x08 +#define DA9063_BPRO_OD 0x10 +#define DA9063_BCORE2_OD 0x20 +#define DA9063_BCORE1_OD 0x40 +#define DA9063_BUCK_MERGE 0x80 + +/* DA9063_REG_CONFIG_I (addr=0x10E) */ +#define DA9063_NONKEY_PIN_MASK 0x03 +#define DA9063_NONKEY_PIN_PORT 0x00 +#define DA9063_NONKEY_PIN_SWDOWN 0x01 +#define DA9063_NONKEY_PIN_AUTODOWN 0x02 +#define DA9063_NONKEY_PIN_AUTOFLPRT 0x03 + +/* DA9063_REG_MON_REG_5 (addr=0x116) */ +#define DA9063_MON_A8_IDX_MASK 0x07 +#define DA9063_MON_A8_IDX_NONE 0x00 +#define DA9063_MON_A8_IDX_BCORE1 0x01 +#define DA9063_MON_A8_IDX_BCORE2 0x02 +#define DA9063_MON_A8_IDX_BPRO 0x03 +#define DA9063_MON_A8_IDX_LDO3 0x04 +#define DA9063_MON_A8_IDX_LDO4 0x05 +#define DA9063_MON_A8_IDX_LDO11 0x06 +#define DA9063_MON_A9_IDX_MASK 0x70 +#define DA9063_MON_A9_IDX_NONE 0x00 +#define DA9063_MON_A9_IDX_BIO 0x01 +#define DA9063_MON_A9_IDX_BMEM 0x02 +#define DA9063_MON_A9_IDX_BPERI 0x03 +#define DA9063_MON_A9_IDX_LDO1 0x04 +#define DA9063_MON_A9_IDX_LDO2 0x05 +#define DA9063_MON_A9_IDX_LDO5 0x06 + +/* DA9063_REG_MON_REG_6 (addr=0x117) */ +#define DA9063_MON_A10_IDX_MASK 0x07 +#define DA9063_MON_A10_IDX_NONE 0x00 +#define DA9063_MON_A10_IDX_LDO6 0x01 +#define DA9063_MON_A10_IDX_LDO7 0x02 +#define DA9063_MON_A10_IDX_LDO8 0x03 +#define DA9063_MON_A10_IDX_LDO9 0x04 +#define DA9063_MON_A10_IDX_LDO10 0x05 + +#endif /* _DA9063_REG_H */ diff --git a/include/linux/mfd/davinci_voicecodec.h b/include/linux/mfd/davinci_voicecodec.h index 13a1ee95a233..5166935ce66d 100644 --- a/include/linux/mfd/davinci_voicecodec.h +++ b/include/linux/mfd/davinci_voicecodec.h @@ -30,6 +30,8 @@ #include <mach/hardware.h> +struct regmap; + /* * Register values. */ @@ -113,6 +115,7 @@ struct davinci_vc { /* Memory resources */ void __iomem *base; + struct regmap *regmap; /* MFD cells */ struct mfd_cell cells[DAVINCI_VC_CELLS]; diff --git a/include/linux/mfd/mcp.h b/include/linux/mfd/mcp.h index a9e8bd157673..f682953043ba 100644 --- a/include/linux/mfd/mcp.h +++ b/include/linux/mfd/mcp.h @@ -10,6 +10,8 @@ #ifndef MCP_H #define MCP_H +#include <linux/device.h> + struct mcp_ops; struct mcp { diff --git a/include/linux/mfd/palmas.h b/include/linux/mfd/palmas.h index 1a8dd7afe084..9974e387e483 100644 --- a/include/linux/mfd/palmas.h +++ b/include/linux/mfd/palmas.h @@ -160,7 +160,8 @@ enum palmas_regulators { PALMAS_REG_SMPS7, PALMAS_REG_SMPS8, PALMAS_REG_SMPS9, - PALMAS_REG_SMPS10, + PALMAS_REG_SMPS10_OUT2, + PALMAS_REG_SMPS10_OUT1, /* LDO regulators */ PALMAS_REG_LDO1, PALMAS_REG_LDO2, @@ -183,6 +184,50 @@ enum palmas_regulators { PALMAS_NUM_REGS, }; +/* External controll signal name */ +enum { + PALMAS_EXT_CONTROL_ENABLE1 = 0x1, + PALMAS_EXT_CONTROL_ENABLE2 = 0x2, + PALMAS_EXT_CONTROL_NSLEEP = 0x4, +}; + +/* + * Palmas device resources can be controlled externally for + * enabling/disabling it rather than register write through i2c. + * Add the external controlled requestor ID for different resources. + */ +enum palmas_external_requestor_id { + PALMAS_EXTERNAL_REQSTR_ID_REGEN1, + PALMAS_EXTERNAL_REQSTR_ID_REGEN2, + PALMAS_EXTERNAL_REQSTR_ID_SYSEN1, + PALMAS_EXTERNAL_REQSTR_ID_SYSEN2, + PALMAS_EXTERNAL_REQSTR_ID_CLK32KG, + PALMAS_EXTERNAL_REQSTR_ID_CLK32KGAUDIO, + PALMAS_EXTERNAL_REQSTR_ID_REGEN3, + PALMAS_EXTERNAL_REQSTR_ID_SMPS12, + PALMAS_EXTERNAL_REQSTR_ID_SMPS3, + PALMAS_EXTERNAL_REQSTR_ID_SMPS45, + PALMAS_EXTERNAL_REQSTR_ID_SMPS6, + PALMAS_EXTERNAL_REQSTR_ID_SMPS7, + PALMAS_EXTERNAL_REQSTR_ID_SMPS8, + PALMAS_EXTERNAL_REQSTR_ID_SMPS9, + PALMAS_EXTERNAL_REQSTR_ID_SMPS10, + PALMAS_EXTERNAL_REQSTR_ID_LDO1, + PALMAS_EXTERNAL_REQSTR_ID_LDO2, + PALMAS_EXTERNAL_REQSTR_ID_LDO3, + PALMAS_EXTERNAL_REQSTR_ID_LDO4, + PALMAS_EXTERNAL_REQSTR_ID_LDO5, + PALMAS_EXTERNAL_REQSTR_ID_LDO6, + PALMAS_EXTERNAL_REQSTR_ID_LDO7, + PALMAS_EXTERNAL_REQSTR_ID_LDO8, + PALMAS_EXTERNAL_REQSTR_ID_LDO9, + PALMAS_EXTERNAL_REQSTR_ID_LDOLN, + PALMAS_EXTERNAL_REQSTR_ID_LDOUSB, + + /* Last entry */ + PALMAS_EXTERNAL_REQSTR_ID_MAX, +}; + struct palmas_pmic_platform_data { /* An array of pointers to regulator init data indexed by regulator * ID @@ -258,6 +303,7 @@ struct palmas_platform_data { */ int mux_from_pdata; u8 pad1, pad2; + bool pm_off; struct palmas_pmic_platform_data *pmic_pdata; struct palmas_gpadc_platform_data *gpadc_pdata; @@ -355,9 +401,9 @@ struct palmas_pmic { int smps123; int smps457; - int range[PALMAS_REG_SMPS10]; - unsigned int ramp_delay[PALMAS_REG_SMPS10]; - unsigned int current_reg_mode[PALMAS_REG_SMPS10]; + int range[PALMAS_REG_SMPS10_OUT1]; + unsigned int ramp_delay[PALMAS_REG_SMPS10_OUT1]; + unsigned int current_reg_mode[PALMAS_REG_SMPS10_OUT1]; }; struct palmas_resource { @@ -371,17 +417,15 @@ struct palmas_usb { struct extcon_dev edev; - /* used to set vbus, in atomic path */ - struct work_struct set_vbus_work; - int id_otg_irq; int id_irq; int vbus_otg_irq; int vbus_irq; - int vbus_enable; - enum palmas_usb_state linkstat; + int wakeup; + bool enable_vbus_detection; + bool enable_id_detection; }; #define comparator_to_palmas(x) container_of((x), struct palmas_usb, comparator) @@ -449,7 +493,7 @@ enum usb_irq_events { #define PALMAS_DVFS_BASE 0x180 #define PALMAS_PMU_CONTROL_BASE 0x1A0 #define PALMAS_RESOURCE_BASE 0x1D4 -#define PALMAS_PU_PD_OD_BASE 0x1F4 +#define PALMAS_PU_PD_OD_BASE 0x1F0 #define PALMAS_LED_BASE 0x200 #define PALMAS_INTERRUPT_BASE 0x210 #define PALMAS_USB_OTG_BASE 0x250 @@ -1734,16 +1778,20 @@ enum usb_irq_events { #define PALMAS_REGEN3_CTRL_MODE_ACTIVE_SHIFT 0 /* Registers for function PAD_CONTROL */ -#define PALMAS_PU_PD_INPUT_CTRL1 0x0 -#define PALMAS_PU_PD_INPUT_CTRL2 0x1 -#define PALMAS_PU_PD_INPUT_CTRL3 0x2 -#define PALMAS_OD_OUTPUT_CTRL 0x4 -#define PALMAS_POLARITY_CTRL 0x5 -#define PALMAS_PRIMARY_SECONDARY_PAD1 0x6 -#define PALMAS_PRIMARY_SECONDARY_PAD2 0x7 -#define PALMAS_I2C_SPI 0x8 -#define PALMAS_PU_PD_INPUT_CTRL4 0x9 -#define PALMAS_PRIMARY_SECONDARY_PAD3 0xA +#define PALMAS_OD_OUTPUT_CTRL2 0x2 +#define PALMAS_POLARITY_CTRL2 0x3 +#define PALMAS_PU_PD_INPUT_CTRL1 0x4 +#define PALMAS_PU_PD_INPUT_CTRL2 0x5 +#define PALMAS_PU_PD_INPUT_CTRL3 0x6 +#define PALMAS_PU_PD_INPUT_CTRL5 0x7 +#define PALMAS_OD_OUTPUT_CTRL 0x8 +#define PALMAS_POLARITY_CTRL 0x9 +#define PALMAS_PRIMARY_SECONDARY_PAD1 0xA +#define PALMAS_PRIMARY_SECONDARY_PAD2 0xB +#define PALMAS_I2C_SPI 0xC +#define PALMAS_PU_PD_INPUT_CTRL4 0xD +#define PALMAS_PRIMARY_SECONDARY_PAD3 0xE +#define PALMAS_PRIMARY_SECONDARY_PAD4 0xF /* Bit definitions for PU_PD_INPUT_CTRL1 */ #define PALMAS_PU_PD_INPUT_CTRL1_RESET_IN_PD 0x40 @@ -2501,6 +2549,15 @@ enum usb_irq_events { #define PALMAS_PU_PD_GPIO_CTRL1 0x6 #define PALMAS_PU_PD_GPIO_CTRL2 0x7 #define PALMAS_OD_OUTPUT_GPIO_CTRL 0x8 +#define PALMAS_GPIO_DATA_IN2 0x9 +#define PALMAS_GPIO_DATA_DIR2 0x0A +#define PALMAS_GPIO_DATA_OUT2 0x0B +#define PALMAS_GPIO_DEBOUNCE_EN2 0x0C +#define PALMAS_GPIO_CLEAR_DATA_OUT2 0x0D +#define PALMAS_GPIO_SET_DATA_OUT2 0x0E +#define PALMAS_PU_PD_GPIO_CTRL3 0x0F +#define PALMAS_PU_PD_GPIO_CTRL4 0x10 +#define PALMAS_OD_OUTPUT_GPIO_CTRL2 0x11 /* Bit definitions for GPIO_DATA_IN */ #define PALMAS_GPIO_DATA_IN_GPIO_7_IN 0x80 @@ -2866,4 +2923,9 @@ static inline int palmas_irq_get_virq(struct palmas *palmas, int irq) return regmap_irq_get_virq(palmas->irq_data, irq); } + +int palmas_ext_control_req_config(struct palmas *palmas, + enum palmas_external_requestor_id ext_control_req_id, + int ext_ctrl, bool enable); + #endif /* __LINUX_MFD_PALMAS_H */ diff --git a/include/linux/mfd/rtsx_common.h b/include/linux/mfd/rtsx_common.h index 2b13970596f5..443176ee1ab0 100644 --- a/include/linux/mfd/rtsx_common.h +++ b/include/linux/mfd/rtsx_common.h @@ -1,6 +1,6 @@ /* Driver for Realtek driver-based card reader * - * Copyright(c) 2009 Realtek Semiconductor Corp. All rights reserved. + * Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved. * * 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 @@ -17,7 +17,6 @@ * * Author: * Wei WANG <wei_wang@realsil.com.cn> - * No. 450, Shenhu Road, Suzhou Industry Park, Suzhou, China */ #ifndef __RTSX_COMMON_H diff --git a/include/linux/mfd/rtsx_pci.h b/include/linux/mfd/rtsx_pci.h index 7a9f7089435d..d1382dfbeff0 100644 --- a/include/linux/mfd/rtsx_pci.h +++ b/include/linux/mfd/rtsx_pci.h @@ -1,6 +1,6 @@ /* Driver for Realtek PCI-Express card reader * - * Copyright(c) 2009 Realtek Semiconductor Corp. All rights reserved. + * Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved. * * 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 @@ -17,7 +17,6 @@ * * Author: * Wei WANG <wei_wang@realsil.com.cn> - * No. 450, Shenhu Road, Suzhou Industry Park, Suzhou, China */ #ifndef __RTSX_PCI_H @@ -25,8 +24,7 @@ #include <linux/sched.h> #include <linux/pci.h> - -#include "rtsx_common.h" +#include <linux/mfd/rtsx_common.h> #define MAX_RW_REG_CNT 1024 @@ -184,11 +182,26 @@ #define CARD_SHARE_BAROSSA_SD 0x01 #define CARD_SHARE_BAROSSA_MS 0x02 +/* CARD_DRIVE_SEL */ +#define MS_DRIVE_8mA (0x01 << 6) +#define MMC_DRIVE_8mA (0x01 << 4) +#define XD_DRIVE_8mA (0x01 << 2) +#define GPIO_DRIVE_8mA 0x01 +#define RTS5209_CARD_DRIVE_DEFAULT (MS_DRIVE_8mA | MMC_DRIVE_8mA |\ + XD_DRIVE_8mA | GPIO_DRIVE_8mA) +#define RTL8411_CARD_DRIVE_DEFAULT (MS_DRIVE_8mA | MMC_DRIVE_8mA |\ + XD_DRIVE_8mA) +#define RTSX_CARD_DRIVE_DEFAULT (MS_DRIVE_8mA | GPIO_DRIVE_8mA) + /* SD30_DRIVE_SEL */ #define DRIVER_TYPE_A 0x05 #define DRIVER_TYPE_B 0x03 #define DRIVER_TYPE_C 0x02 #define DRIVER_TYPE_D 0x01 +#define CFG_DRIVER_TYPE_A 0x02 +#define CFG_DRIVER_TYPE_B 0x03 +#define CFG_DRIVER_TYPE_C 0x01 +#define CFG_DRIVER_TYPE_D 0x00 /* FPDCTL */ #define SSC_POWER_DOWN 0x01 @@ -521,6 +534,10 @@ #define SAMPLE_VAR_CLK0 (0x01 << 4) #define SAMPLE_VAR_CLK1 (0x02 << 4) +/* HOST_SLEEP_STATE */ +#define HOST_ENTER_S1 1 +#define HOST_ENTER_S3 2 + #define MS_CFG 0xFD40 #define MS_TPC 0xFD41 #define MS_TRANS_CFG 0xFD42 @@ -669,6 +686,7 @@ #define PME_FORCE_CTL 0xFE56 #define ASPM_FORCE_CTL 0xFE57 #define PM_CLK_FORCE_CTL 0xFE58 +#define FUNC_FORCE_CTL 0xFE59 #define PERST_GLITCH_WIDTH 0xFE5C #define CHANGE_LINK_STATE 0xFE5B #define RESET_LOAD_REG 0xFE5E @@ -684,6 +702,13 @@ #define DUMMY_REG_RESET_0 0xFE90 +#define AUTOLOAD_CFG_BASE 0xFF00 + +#define PM_CTRL1 0xFF44 +#define PM_CTRL2 0xFF45 +#define PM_CTRL3 0xFF46 +#define PM_CTRL4 0xFF47 + /* Memory mapping */ #define SRAM_BASE 0xE600 #define RBUF_BASE 0xF400 @@ -726,6 +751,11 @@ #define PHY_FLD4 0x1E #define PHY_DUM_REG 0x1F +#define LCTLR 0x80 +#define PCR_SETTING_REG1 0x724 +#define PCR_SETTING_REG2 0x814 +#define PCR_SETTING_REG3 0x747 + #define rtsx_pci_init_cmd(pcr) ((pcr)->ci = 0) struct rtsx_pcr; @@ -747,6 +777,8 @@ struct pcr_ops { u8 voltage); unsigned int (*cd_deglitch)(struct rtsx_pcr *pcr); int (*conv_clk_and_div_n)(int clk, int dir); + void (*fetch_vendor_settings)(struct rtsx_pcr *pcr); + void (*force_power_down)(struct rtsx_pcr *pcr, u8 pm_state); }; enum PDEV_STAT {PDEV_STAT_IDLE, PDEV_STAT_RUN}; @@ -788,7 +820,6 @@ struct rtsx_pcr { struct completion *finish_me; unsigned int cur_clock; - bool ms_pmos; bool remove_pci; bool msi_en; @@ -806,6 +837,19 @@ struct rtsx_pcr { #define IC_VER_D 3 u8 ic_version; + u8 sd30_drive_sel_1v8; + u8 sd30_drive_sel_3v3; + u8 card_drive_sel; +#define ASPM_L1_EN 0x02 + u8 aspm_en; + +#define PCR_MS_PMOS (1 << 0) +#define PCR_REVERSE_SOCKET (1 << 1) + u32 flags; + + u32 tx_initial_phase; + u32 rx_initial_phase; + const u32 *sd_pull_ctl_enable_tbl; const u32 *sd_pull_ctl_disable_tbl; const u32 *ms_pull_ctl_enable_tbl; @@ -822,6 +866,18 @@ struct rtsx_pcr { #define PCI_VID(pcr) ((pcr)->pci->vendor) #define PCI_PID(pcr) ((pcr)->pci->device) +#define SDR104_PHASE(val) ((val) & 0xFF) +#define SDR50_PHASE(val) (((val) >> 8) & 0xFF) +#define DDR50_PHASE(val) (((val) >> 16) & 0xFF) +#define SDR104_TX_PHASE(pcr) SDR104_PHASE((pcr)->tx_initial_phase) +#define SDR50_TX_PHASE(pcr) SDR50_PHASE((pcr)->tx_initial_phase) +#define DDR50_TX_PHASE(pcr) DDR50_PHASE((pcr)->tx_initial_phase) +#define SDR104_RX_PHASE(pcr) SDR104_PHASE((pcr)->rx_initial_phase) +#define SDR50_RX_PHASE(pcr) SDR50_PHASE((pcr)->rx_initial_phase) +#define DDR50_RX_PHASE(pcr) DDR50_PHASE((pcr)->rx_initial_phase) +#define SET_CLOCK_PHASE(sdr104, sdr50, ddr50) \ + (((ddr50) << 16) | ((sdr50) << 8) | (sdr104)) + void rtsx_pci_start_run(struct rtsx_pcr *pcr); int rtsx_pci_write_register(struct rtsx_pcr *pcr, u16 addr, u8 mask, u8 data); int rtsx_pci_read_register(struct rtsx_pcr *pcr, u16 addr, u8 *data); diff --git a/include/linux/mfd/samsung/s2mps11.h b/include/linux/mfd/samsung/s2mps11.h index 4e94dc65f987..b3ddf98dec37 100644 --- a/include/linux/mfd/samsung/s2mps11.h +++ b/include/linux/mfd/samsung/s2mps11.h @@ -167,11 +167,8 @@ enum s2mps11_regulators { S2MPS11_BUCK8, S2MPS11_BUCK9, S2MPS11_BUCK10, - S2MPS11_AP_EN32KHZ, - S2MPS11_CP_EN32KHZ, - S2MPS11_BT_EN32KHZ, - S2MPS11_REG_MAX, + S2MPS11_REGULATOR_MAX, }; #define S2MPS11_BUCK_MIN1 600000 @@ -191,7 +188,17 @@ enum s2mps11_regulators { #define S2MPS11_BUCK_N_VOLTAGES (S2MPS11_BUCK_VSEL_MASK + 1) #define S2MPS11_RAMP_DELAY 25000 /* uV/us */ + +#define S2MPS11_BUCK2_RAMP_SHIFT 6 +#define S2MPS11_BUCK34_RAMP_SHIFT 4 +#define S2MPS11_BUCK5_RAMP_SHIFT 6 +#define S2MPS11_BUCK16_RAMP_SHIFT 4 +#define S2MPS11_BUCK7810_RAMP_SHIFT 2 +#define S2MPS11_BUCK9_RAMP_SHIFT 0 +#define S2MPS11_BUCK2_RAMP_EN_SHIFT 3 +#define S2MPS11_BUCK3_RAMP_EN_SHIFT 2 +#define S2MPS11_BUCK4_RAMP_EN_SHIFT 1 +#define S2MPS11_BUCK6_RAMP_EN_SHIFT 0 #define S2MPS11_PMIC_EN_SHIFT 6 -#define S2MPS11_REGULATOR_MAX (S2MPS11_REG_MAX - 3) #endif /* __LINUX_MFD_S2MPS11_H */ diff --git a/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h b/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h index dab34a1deb2c..b6bdcd66c07d 100644 --- a/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h +++ b/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h @@ -103,15 +103,15 @@ #define IMX6Q_GPR1_EXC_MON_MASK BIT(22) #define IMX6Q_GPR1_EXC_MON_OKAY 0x0 #define IMX6Q_GPR1_EXC_MON_SLVE BIT(22) -#define IMX6Q_GPR1_MIPI_IPU2_SEL_MASK BIT(21) -#define IMX6Q_GPR1_MIPI_IPU2_SEL_GASKET 0x0 -#define IMX6Q_GPR1_MIPI_IPU2_SEL_IOMUX BIT(21) -#define IMX6Q_GPR1_MIPI_IPU1_MUX_MASK BIT(20) -#define IMX6Q_GPR1_MIPI_IPU1_MUX_GASKET 0x0 -#define IMX6Q_GPR1_MIPI_IPU1_MUX_IOMUX BIT(20) -#define IMX6Q_GPR1_MIPI_IPU2_MUX_MASK BIT(19) +#define IMX6Q_GPR1_ENET_CLK_SEL_MASK BIT(21) +#define IMX6Q_GPR1_ENET_CLK_SEL_PAD 0 +#define IMX6Q_GPR1_ENET_CLK_SEL_ANATOP BIT(21) +#define IMX6Q_GPR1_MIPI_IPU2_MUX_MASK BIT(20) #define IMX6Q_GPR1_MIPI_IPU2_MUX_GASKET 0x0 -#define IMX6Q_GPR1_MIPI_IPU2_MUX_IOMUX BIT(19) +#define IMX6Q_GPR1_MIPI_IPU2_MUX_IOMUX BIT(20) +#define IMX6Q_GPR1_MIPI_IPU1_MUX_MASK BIT(19) +#define IMX6Q_GPR1_MIPI_IPU1_MUX_GASKET 0x0 +#define IMX6Q_GPR1_MIPI_IPU1_MUX_IOMUX BIT(19) #define IMX6Q_GPR1_PCIE_TEST_PD BIT(18) #define IMX6Q_GPR1_IPU_VPU_MUX_MASK BIT(17) #define IMX6Q_GPR1_IPU_VPU_MUX_IPU1 0x0 @@ -279,41 +279,88 @@ #define IMX6Q_GPR13_CAN2_STOP_REQ BIT(29) #define IMX6Q_GPR13_CAN1_STOP_REQ BIT(28) #define IMX6Q_GPR13_ENET_STOP_REQ BIT(27) -#define IMX6Q_GPR13_SATA_PHY_8_MASK (0x7 << 24) -#define IMX6Q_GPR13_SATA_PHY_8_0_5_DB (0x0 << 24) -#define IMX6Q_GPR13_SATA_PHY_8_1_0_DB (0x1 << 24) -#define IMX6Q_GPR13_SATA_PHY_8_1_5_DB (0x2 << 24) -#define IMX6Q_GPR13_SATA_PHY_8_2_0_DB (0x3 << 24) -#define IMX6Q_GPR13_SATA_PHY_8_2_5_DB (0x4 << 24) -#define IMX6Q_GPR13_SATA_PHY_8_3_0_DB (0x5 << 24) -#define IMX6Q_GPR13_SATA_PHY_8_3_5_DB (0x6 << 24) -#define IMX6Q_GPR13_SATA_PHY_8_4_0_DB (0x7 << 24) -#define IMX6Q_GPR13_SATA_PHY_7_MASK (0x1f << 19) -#define IMX6Q_GPR13_SATA_PHY_7_SATA1I (0x10 << 19) -#define IMX6Q_GPR13_SATA_PHY_7_SATA1M (0x10 << 19) -#define IMX6Q_GPR13_SATA_PHY_7_SATA1X (0x1a << 19) -#define IMX6Q_GPR13_SATA_PHY_7_SATA2I (0x12 << 19) -#define IMX6Q_GPR13_SATA_PHY_7_SATA2M (0x12 << 19) -#define IMX6Q_GPR13_SATA_PHY_7_SATA2X (0x1a << 19) -#define IMX6Q_GPR13_SATA_PHY_6_MASK (0x7 << 16) -#define IMX6Q_GPR13_SATA_SPEED_MASK BIT(15) -#define IMX6Q_GPR13_SATA_SPEED_1P5G 0x0 -#define IMX6Q_GPR13_SATA_SPEED_3P0G BIT(15) -#define IMX6Q_GPR13_SATA_PHY_5 BIT(14) -#define IMX6Q_GPR13_SATA_PHY_4_MASK (0x7 << 11) -#define IMX6Q_GPR13_SATA_PHY_4_16_16 (0x0 << 11) -#define IMX6Q_GPR13_SATA_PHY_4_14_16 (0x1 << 11) -#define IMX6Q_GPR13_SATA_PHY_4_12_16 (0x2 << 11) -#define IMX6Q_GPR13_SATA_PHY_4_10_16 (0x3 << 11) -#define IMX6Q_GPR13_SATA_PHY_4_9_16 (0x4 << 11) -#define IMX6Q_GPR13_SATA_PHY_4_8_16 (0x5 << 11) -#define IMX6Q_GPR13_SATA_PHY_3_MASK (0xf << 7) -#define IMX6Q_GPR13_SATA_PHY_3_OFF 0x7 -#define IMX6Q_GPR13_SATA_PHY_2_MASK (0x1f << 2) -#define IMX6Q_GPR13_SATA_PHY_2_OFF 0x2 -#define IMX6Q_GPR13_SATA_PHY_1_MASK (0x3 << 0) -#define IMX6Q_GPR13_SATA_PHY_1_FAST (0x0 << 0) -#define IMX6Q_GPR13_SATA_PHY_1_MED (0x1 << 0) -#define IMX6Q_GPR13_SATA_PHY_1_SLOW (0x2 << 0) - +#define IMX6Q_GPR13_SATA_RX_EQ_VAL_MASK (0x7 << 24) +#define IMX6Q_GPR13_SATA_RX_EQ_VAL_0_5_DB (0x0 << 24) +#define IMX6Q_GPR13_SATA_RX_EQ_VAL_1_0_DB (0x1 << 24) +#define IMX6Q_GPR13_SATA_RX_EQ_VAL_1_5_DB (0x2 << 24) +#define IMX6Q_GPR13_SATA_RX_EQ_VAL_2_0_DB (0x3 << 24) +#define IMX6Q_GPR13_SATA_RX_EQ_VAL_2_5_DB (0x4 << 24) +#define IMX6Q_GPR13_SATA_RX_EQ_VAL_3_0_DB (0x5 << 24) +#define IMX6Q_GPR13_SATA_RX_EQ_VAL_3_5_DB (0x6 << 24) +#define IMX6Q_GPR13_SATA_RX_EQ_VAL_4_0_DB (0x7 << 24) +#define IMX6Q_GPR13_SATA_RX_LOS_LVL_MASK (0x1f << 19) +#define IMX6Q_GPR13_SATA_RX_LOS_LVL_SATA1I (0x10 << 19) +#define IMX6Q_GPR13_SATA_RX_LOS_LVL_SATA1M (0x10 << 19) +#define IMX6Q_GPR13_SATA_RX_LOS_LVL_SATA1X (0x1a << 19) +#define IMX6Q_GPR13_SATA_RX_LOS_LVL_SATA2I (0x12 << 19) +#define IMX6Q_GPR13_SATA_RX_LOS_LVL_SATA2M (0x12 << 19) +#define IMX6Q_GPR13_SATA_RX_LOS_LVL_SATA2X (0x1a << 19) +#define IMX6Q_GPR13_SATA_RX_DPLL_MODE_MASK (0x7 << 16) +#define IMX6Q_GPR13_SATA_RX_DPLL_MODE_1P_1F (0x0 << 16) +#define IMX6Q_GPR13_SATA_RX_DPLL_MODE_2P_2F (0x1 << 16) +#define IMX6Q_GPR13_SATA_RX_DPLL_MODE_1P_4F (0x2 << 16) +#define IMX6Q_GPR13_SATA_RX_DPLL_MODE_2P_4F (0x3 << 16) +#define IMX6Q_GPR13_SATA_SPD_MODE_MASK BIT(15) +#define IMX6Q_GPR13_SATA_SPD_MODE_1P5G 0x0 +#define IMX6Q_GPR13_SATA_SPD_MODE_3P0G BIT(15) +#define IMX6Q_GPR13_SATA_MPLL_SS_EN BIT(14) +#define IMX6Q_GPR13_SATA_TX_ATTEN_MASK (0x7 << 11) +#define IMX6Q_GPR13_SATA_TX_ATTEN_16_16 (0x0 << 11) +#define IMX6Q_GPR13_SATA_TX_ATTEN_14_16 (0x1 << 11) +#define IMX6Q_GPR13_SATA_TX_ATTEN_12_16 (0x2 << 11) +#define IMX6Q_GPR13_SATA_TX_ATTEN_10_16 (0x3 << 11) +#define IMX6Q_GPR13_SATA_TX_ATTEN_9_16 (0x4 << 11) +#define IMX6Q_GPR13_SATA_TX_ATTEN_8_16 (0x5 << 11) +#define IMX6Q_GPR13_SATA_TX_BOOST_MASK (0xf << 7) +#define IMX6Q_GPR13_SATA_TX_BOOST_0_00_DB (0x0 << 7) +#define IMX6Q_GPR13_SATA_TX_BOOST_0_37_DB (0x1 << 7) +#define IMX6Q_GPR13_SATA_TX_BOOST_0_74_DB (0x2 << 7) +#define IMX6Q_GPR13_SATA_TX_BOOST_1_11_DB (0x3 << 7) +#define IMX6Q_GPR13_SATA_TX_BOOST_1_48_DB (0x4 << 7) +#define IMX6Q_GPR13_SATA_TX_BOOST_1_85_DB (0x5 << 7) +#define IMX6Q_GPR13_SATA_TX_BOOST_2_22_DB (0x6 << 7) +#define IMX6Q_GPR13_SATA_TX_BOOST_2_59_DB (0x7 << 7) +#define IMX6Q_GPR13_SATA_TX_BOOST_2_96_DB (0x8 << 7) +#define IMX6Q_GPR13_SATA_TX_BOOST_3_33_DB (0x9 << 7) +#define IMX6Q_GPR13_SATA_TX_BOOST_3_70_DB (0xa << 7) +#define IMX6Q_GPR13_SATA_TX_BOOST_4_07_DB (0xb << 7) +#define IMX6Q_GPR13_SATA_TX_BOOST_4_44_DB (0xc << 7) +#define IMX6Q_GPR13_SATA_TX_BOOST_4_81_DB (0xd << 7) +#define IMX6Q_GPR13_SATA_TX_BOOST_5_28_DB (0xe << 7) +#define IMX6Q_GPR13_SATA_TX_BOOST_5_75_DB (0xf << 7) +#define IMX6Q_GPR13_SATA_TX_LVL_MASK (0x1f << 2) +#define IMX6Q_GPR13_SATA_TX_LVL_0_937_V (0x00 << 2) +#define IMX6Q_GPR13_SATA_TX_LVL_0_947_V (0x01 << 2) +#define IMX6Q_GPR13_SATA_TX_LVL_0_957_V (0x02 << 2) +#define IMX6Q_GPR13_SATA_TX_LVL_0_966_V (0x03 << 2) +#define IMX6Q_GPR13_SATA_TX_LVL_0_976_V (0x04 << 2) +#define IMX6Q_GPR13_SATA_TX_LVL_0_986_V (0x05 << 2) +#define IMX6Q_GPR13_SATA_TX_LVL_0_996_V (0x06 << 2) +#define IMX6Q_GPR13_SATA_TX_LVL_1_005_V (0x07 << 2) +#define IMX6Q_GPR13_SATA_TX_LVL_1_015_V (0x08 << 2) +#define IMX6Q_GPR13_SATA_TX_LVL_1_025_V (0x09 << 2) +#define IMX6Q_GPR13_SATA_TX_LVL_1_035_V (0x0a << 2) +#define IMX6Q_GPR13_SATA_TX_LVL_1_045_V (0x0b << 2) +#define IMX6Q_GPR13_SATA_TX_LVL_1_054_V (0x0c << 2) +#define IMX6Q_GPR13_SATA_TX_LVL_1_064_V (0x0d << 2) +#define IMX6Q_GPR13_SATA_TX_LVL_1_074_V (0x0e << 2) +#define IMX6Q_GPR13_SATA_TX_LVL_1_084_V (0x0f << 2) +#define IMX6Q_GPR13_SATA_TX_LVL_1_094_V (0x10 << 2) +#define IMX6Q_GPR13_SATA_TX_LVL_1_104_V (0x11 << 2) +#define IMX6Q_GPR13_SATA_TX_LVL_1_113_V (0x12 << 2) +#define IMX6Q_GPR13_SATA_TX_LVL_1_123_V (0x13 << 2) +#define IMX6Q_GPR13_SATA_TX_LVL_1_133_V (0x14 << 2) +#define IMX6Q_GPR13_SATA_TX_LVL_1_143_V (0x15 << 2) +#define IMX6Q_GPR13_SATA_TX_LVL_1_152_V (0x16 << 2) +#define IMX6Q_GPR13_SATA_TX_LVL_1_162_V (0x17 << 2) +#define IMX6Q_GPR13_SATA_TX_LVL_1_172_V (0x18 << 2) +#define IMX6Q_GPR13_SATA_TX_LVL_1_182_V (0x19 << 2) +#define IMX6Q_GPR13_SATA_TX_LVL_1_191_V (0x1a << 2) +#define IMX6Q_GPR13_SATA_TX_LVL_1_201_V (0x1b << 2) +#define IMX6Q_GPR13_SATA_TX_LVL_1_211_V (0x1c << 2) +#define IMX6Q_GPR13_SATA_TX_LVL_1_221_V (0x1d << 2) +#define IMX6Q_GPR13_SATA_TX_LVL_1_230_V (0x1e << 2) +#define IMX6Q_GPR13_SATA_TX_LVL_1_240_V (0x1f << 2) +#define IMX6Q_GPR13_SATA_MPLL_CLK_EN BIT(1) +#define IMX6Q_GPR13_SATA_TX_EDGE_RATE BIT(0) #endif /* __LINUX_IMX6Q_IOMUXC_GPR_H */ diff --git a/include/linux/mfd/ti_am335x_tscadc.h b/include/linux/mfd/ti_am335x_tscadc.h index 8d73fe29796a..25f2c611ab01 100644 --- a/include/linux/mfd/ti_am335x_tscadc.h +++ b/include/linux/mfd/ti_am335x_tscadc.h @@ -113,11 +113,26 @@ #define CNTRLREG_8WIRE CNTRLREG_AFE_CTRL(3) #define CNTRLREG_TSCENB BIT(7) +/* FIFO READ Register */ +#define FIFOREAD_DATA_MASK (0xfff << 0) +#define FIFOREAD_CHNLID_MASK (0xf << 16) + +/* Sequencer Status */ +#define SEQ_STATUS BIT(5) + #define ADC_CLK 3000000 -#define MAX_CLK_DIV 7 #define TOTAL_STEPS 16 #define TOTAL_CHANNELS 8 +/* +* ADC runs at 3MHz, and it takes +* 15 cycles to latch one data output. +* Hence the idle time for ADC to +* process one sample data would be +* around 5 micro seconds. +*/ +#define IDLE_TIMEOUT 5 /* microsec */ + #define TSCADC_CELLS 2 struct ti_tscadc_dev { diff --git a/include/linux/mfd/tps65217.h b/include/linux/mfd/tps65217.h index 29eab2bd3dfa..a5a7f0130e96 100644 --- a/include/linux/mfd/tps65217.h +++ b/include/linux/mfd/tps65217.h @@ -244,24 +244,6 @@ struct tps65217_board { }; /** - * struct tps_info - packages regulator constraints - * @name: Voltage regulator name - * @min_uV: minimum micro volts - * @max_uV: minimum micro volts - * @vsel_to_uv: Function pointer to get voltage from selector - * @uv_to_vsel: Function pointer to get selector from voltage - * - * This data is used to check the regualtor voltage limits while setting. - */ -struct tps_info { - const char *name; - int min_uV; - int max_uV; - int (*vsel_to_uv)(unsigned int vsel); - int (*uv_to_vsel)(int uV, unsigned int *vsel); -}; - -/** * struct tps65217 - tps65217 sub-driver chip access routines * * Device data may be used to access the TPS65217 chip @@ -273,7 +255,6 @@ struct tps65217 { unsigned int id; struct regulator_desc desc[TPS65217_NUM_REGULATOR]; struct regulator_dev *rdev[TPS65217_NUM_REGULATOR]; - struct tps_info *info[TPS65217_NUM_REGULATOR]; struct regmap *regmap; }; diff --git a/include/linux/mfd/twl6040.h b/include/linux/mfd/twl6040.h index 7e7fbce7a308..81f639bc1ae6 100644 --- a/include/linux/mfd/twl6040.h +++ b/include/linux/mfd/twl6040.h @@ -185,6 +185,7 @@ #define TWL6040_GPO_MAX 3 +/* TODO: All platform data struct can be removed */ struct twl6040_codec_data { u16 hs_left_step; u16 hs_right_step; @@ -229,7 +230,6 @@ struct twl6040 { int audpwron; int power_count; int rev; - u8 vibra_ctrl_cache[2]; /* PLL configuration */ int pll; diff --git a/include/linux/mfd/ucb1x00.h b/include/linux/mfd/ucb1x00.h index 28af41756360..88f90cbf8e6a 100644 --- a/include/linux/mfd/ucb1x00.h +++ b/include/linux/mfd/ucb1x00.h @@ -10,6 +10,7 @@ #ifndef UCB1200_H #define UCB1200_H +#include <linux/device.h> #include <linux/mfd/mcp.h> #include <linux/gpio.h> #include <linux/mutex.h> diff --git a/include/linux/micrel_phy.h b/include/linux/micrel_phy.h index 8752dbbc6135..ad05ce60c1c9 100644 --- a/include/linux/micrel_phy.h +++ b/include/linux/micrel_phy.h @@ -17,6 +17,7 @@ #define PHY_ID_KSZ8873MLL 0x000e7237 #define PHY_ID_KSZ9021 0x00221610 +#define PHY_ID_KSZ9021RLRN 0x00221611 #define PHY_ID_KS8737 0x00221720 #define PHY_ID_KSZ8021 0x00221555 #define PHY_ID_KSZ8031 0x00221556 @@ -35,4 +36,9 @@ /* struct phy_device dev_flags definitions */ #define MICREL_PHY_50MHZ_CLK 0x00000001 +#define MICREL_KSZ9021_EXTREG_CTRL 0xB +#define MICREL_KSZ9021_EXTREG_DATA_WRITE 0xC +#define MICREL_KSZ9021_RGMII_CLK_CTRL_PAD_SCEW 0x104 +#define MICREL_KSZ9021_RGMII_RX_DATA_PAD_SCEW 0x105 + #endif /* _MICREL_PHY_H */ diff --git a/include/linux/mlx4/cmd.h b/include/linux/mlx4/cmd.h index bb1c8096a7eb..cd1fdf75103b 100644 --- a/include/linux/mlx4/cmd.h +++ b/include/linux/mlx4/cmd.h @@ -69,6 +69,7 @@ enum { MLX4_CMD_SET_ICM_SIZE = 0xffd, /*master notify fw on finish for slave's flr*/ MLX4_CMD_INFORM_FLR_DONE = 0x5b, + MLX4_CMD_GET_OP_REQ = 0x59, /* TPT commands */ MLX4_CMD_SW2HW_MPT = 0xd, diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index 52c23a892bab..24ce6bdd540e 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -33,6 +33,7 @@ #ifndef MLX4_DEVICE_H #define MLX4_DEVICE_H +#include <linux/if_ether.h> #include <linux/pci.h> #include <linux/completion.h> #include <linux/radix-tree.h> @@ -207,6 +208,7 @@ enum mlx4_event { MLX4_EVENT_TYPE_CMD = 0x0a, MLX4_EVENT_TYPE_VEP_UPDATE = 0x19, MLX4_EVENT_TYPE_COMM_CHANNEL = 0x18, + MLX4_EVENT_TYPE_OP_REQUIRED = 0x1a, MLX4_EVENT_TYPE_FATAL_WARNING = 0x1b, MLX4_EVENT_TYPE_FLR_EVENT = 0x1c, MLX4_EVENT_TYPE_PORT_MNG_CHG_EVENT = 0x1d, @@ -619,7 +621,7 @@ struct mlx4_eth_av { u8 dgid[16]; u32 reserved4[2]; __be16 vlan; - u8 mac[6]; + u8 mac[ETH_ALEN]; }; union mlx4_ext_av { @@ -913,10 +915,10 @@ enum mlx4_net_trans_promisc_mode { }; struct mlx4_spec_eth { - u8 dst_mac[6]; - u8 dst_mac_msk[6]; - u8 src_mac[6]; - u8 src_mac_msk[6]; + u8 dst_mac[ETH_ALEN]; + u8 dst_mac_msk[ETH_ALEN]; + u8 src_mac[ETH_ALEN]; + u8 src_mac_msk[ETH_ALEN]; u8 ether_type_enable; __be16 ether_type; __be16 vlan_id_msk; @@ -1052,11 +1054,6 @@ struct _rule_hw { }; }; -/* translating DMFS verbs sniffer rule to the FW API would need two reg IDs */ -struct mlx4_flow_handle { - u64 reg_id[2]; -}; - int mlx4_flow_steer_promisc_add(struct mlx4_dev *dev, u8 port, u32 qpn, enum mlx4_net_trans_promisc_mode mode); int mlx4_flow_steer_promisc_remove(struct mlx4_dev *dev, u8 port, diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h index 262deac02c9e..6d351473c292 100644 --- a/include/linux/mlx4/qp.h +++ b/include/linux/mlx4/qp.h @@ -34,6 +34,7 @@ #define MLX4_QP_H #include <linux/types.h> +#include <linux/if_ether.h> #include <linux/mlx4/device.h> @@ -143,7 +144,7 @@ struct mlx4_qp_path { u8 feup; u8 fvl_rx; u8 reserved4[2]; - u8 dmac[6]; + u8 dmac[ETH_ALEN]; }; enum { /* fl */ @@ -318,7 +319,7 @@ struct mlx4_wqe_datagram_seg { __be32 dqpn; __be32 qkey; __be16 vlan; - u8 mac[6]; + u8 mac[ETH_ALEN]; }; struct mlx4_wqe_lso_seg { diff --git a/include/linux/mlx5/cmd.h b/include/linux/mlx5/cmd.h new file mode 100644 index 000000000000..2826a4b6071e --- /dev/null +++ b/include/linux/mlx5/cmd.h @@ -0,0 +1,51 @@ +/* + * Copyright (c) 2013, Mellanox Technologies inc. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef MLX5_CMD_H +#define MLX5_CMD_H + +#include <linux/types.h> + +struct manage_pages_layout { + u64 ptr; + u32 reserved; + u16 num_entries; + u16 func_id; +}; + + +struct mlx5_cmd_alloc_uar_imm_out { + u32 rsvd[3]; + u32 uarn; +}; + +#endif /* MLX5_CMD_H */ diff --git a/include/linux/mlx5/cq.h b/include/linux/mlx5/cq.h new file mode 100644 index 000000000000..3db67f73d96d --- /dev/null +++ b/include/linux/mlx5/cq.h @@ -0,0 +1,165 @@ +/* + * Copyright (c) 2013, Mellanox Technologies inc. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef MLX5_CORE_CQ_H +#define MLX5_CORE_CQ_H + +#include <rdma/ib_verbs.h> +#include <linux/mlx5/driver.h> + + +struct mlx5_core_cq { + u32 cqn; + int cqe_sz; + __be32 *set_ci_db; + __be32 *arm_db; + atomic_t refcount; + struct completion free; + unsigned vector; + int irqn; + void (*comp) (struct mlx5_core_cq *); + void (*event) (struct mlx5_core_cq *, enum mlx5_event); + struct mlx5_uar *uar; + u32 cons_index; + unsigned arm_sn; + struct mlx5_rsc_debug *dbg; + int pid; +}; + + +enum { + MLX5_CQE_SYNDROME_LOCAL_LENGTH_ERR = 0x01, + MLX5_CQE_SYNDROME_LOCAL_QP_OP_ERR = 0x02, + MLX5_CQE_SYNDROME_LOCAL_PROT_ERR = 0x04, + MLX5_CQE_SYNDROME_WR_FLUSH_ERR = 0x05, + MLX5_CQE_SYNDROME_MW_BIND_ERR = 0x06, + MLX5_CQE_SYNDROME_BAD_RESP_ERR = 0x10, + MLX5_CQE_SYNDROME_LOCAL_ACCESS_ERR = 0x11, + MLX5_CQE_SYNDROME_REMOTE_INVAL_REQ_ERR = 0x12, + MLX5_CQE_SYNDROME_REMOTE_ACCESS_ERR = 0x13, + MLX5_CQE_SYNDROME_REMOTE_OP_ERR = 0x14, + MLX5_CQE_SYNDROME_TRANSPORT_RETRY_EXC_ERR = 0x15, + MLX5_CQE_SYNDROME_RNR_RETRY_EXC_ERR = 0x16, + MLX5_CQE_SYNDROME_REMOTE_ABORTED_ERR = 0x22, +}; + +enum { + MLX5_CQE_OWNER_MASK = 1, + MLX5_CQE_REQ = 0, + MLX5_CQE_RESP_WR_IMM = 1, + MLX5_CQE_RESP_SEND = 2, + MLX5_CQE_RESP_SEND_IMM = 3, + MLX5_CQE_RESP_SEND_INV = 4, + MLX5_CQE_RESIZE_CQ = 0xff, /* TBD */ + MLX5_CQE_REQ_ERR = 13, + MLX5_CQE_RESP_ERR = 14, +}; + +enum { + MLX5_CQ_MODIFY_RESEIZE = 0, + MLX5_CQ_MODIFY_MODER = 1, + MLX5_CQ_MODIFY_MAPPING = 2, +}; + +struct mlx5_cq_modify_params { + int type; + union { + struct { + u32 page_offset; + u8 log_cq_size; + } resize; + + struct { + } moder; + + struct { + } mapping; + } params; +}; + +enum { + CQE_SIZE_64 = 0, + CQE_SIZE_128 = 1, +}; + +static inline int cqe_sz_to_mlx_sz(u8 size) +{ + return size == 64 ? CQE_SIZE_64 : CQE_SIZE_128; +} + +static inline void mlx5_cq_set_ci(struct mlx5_core_cq *cq) +{ + *cq->set_ci_db = cpu_to_be32(cq->cons_index & 0xffffff); +} + +enum { + MLX5_CQ_DB_REQ_NOT_SOL = 1 << 24, + MLX5_CQ_DB_REQ_NOT = 0 << 24 +}; + +static inline void mlx5_cq_arm(struct mlx5_core_cq *cq, u32 cmd, + void __iomem *uar_page, + spinlock_t *doorbell_lock) +{ + __be32 doorbell[2]; + u32 sn; + u32 ci; + + sn = cq->arm_sn & 3; + ci = cq->cons_index & 0xffffff; + + *cq->arm_db = cpu_to_be32(sn << 28 | cmd | ci); + + /* Make sure that the doorbell record in host memory is + * written before ringing the doorbell via PCI MMIO. + */ + wmb(); + + doorbell[0] = cpu_to_be32(sn << 28 | cmd | ci); + doorbell[1] = cpu_to_be32(cq->cqn); + + mlx5_write64(doorbell, uar_page + MLX5_CQ_DOORBELL, doorbell_lock); +} + +int mlx5_init_cq_table(struct mlx5_core_dev *dev); +void mlx5_cleanup_cq_table(struct mlx5_core_dev *dev); +int mlx5_core_create_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq, + struct mlx5_create_cq_mbox_in *in, int inlen); +int mlx5_core_destroy_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq); +int mlx5_core_query_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq, + struct mlx5_query_cq_mbox_out *out); +int mlx5_core_modify_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq, + int type, struct mlx5_cq_modify_params *params); +int mlx5_debug_cq_add(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq); +void mlx5_debug_cq_remove(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq); + +#endif /* MLX5_CORE_CQ_H */ diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h new file mode 100644 index 000000000000..68029b30c3dc --- /dev/null +++ b/include/linux/mlx5/device.h @@ -0,0 +1,911 @@ +/* + * Copyright (c) 2013, Mellanox Technologies inc. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef MLX5_DEVICE_H +#define MLX5_DEVICE_H + +#include <linux/types.h> +#include <rdma/ib_verbs.h> + +#if defined(__LITTLE_ENDIAN) +#define MLX5_SET_HOST_ENDIANNESS 0 +#elif defined(__BIG_ENDIAN) +#define MLX5_SET_HOST_ENDIANNESS 0x80 +#else +#error Host endianness not defined +#endif + +enum { + MLX5_MAX_COMMANDS = 32, + MLX5_CMD_DATA_BLOCK_SIZE = 512, + MLX5_PCI_CMD_XPORT = 7, +}; + +enum { + MLX5_EXTENDED_UD_AV = 0x80000000, +}; + +enum { + MLX5_CQ_STATE_ARMED = 9, + MLX5_CQ_STATE_ALWAYS_ARMED = 0xb, + MLX5_CQ_STATE_FIRED = 0xa, +}; + +enum { + MLX5_STAT_RATE_OFFSET = 5, +}; + +enum { + MLX5_INLINE_SEG = 0x80000000, +}; + +enum { + MLX5_PERM_LOCAL_READ = 1 << 2, + MLX5_PERM_LOCAL_WRITE = 1 << 3, + MLX5_PERM_REMOTE_READ = 1 << 4, + MLX5_PERM_REMOTE_WRITE = 1 << 5, + MLX5_PERM_ATOMIC = 1 << 6, + MLX5_PERM_UMR_EN = 1 << 7, +}; + +enum { + MLX5_PCIE_CTRL_SMALL_FENCE = 1 << 0, + MLX5_PCIE_CTRL_RELAXED_ORDERING = 1 << 2, + MLX5_PCIE_CTRL_NO_SNOOP = 1 << 3, + MLX5_PCIE_CTRL_TLP_PROCE_EN = 1 << 6, + MLX5_PCIE_CTRL_TPH_MASK = 3 << 4, +}; + +enum { + MLX5_ACCESS_MODE_PA = 0, + MLX5_ACCESS_MODE_MTT = 1, + MLX5_ACCESS_MODE_KLM = 2 +}; + +enum { + MLX5_MKEY_REMOTE_INVAL = 1 << 24, + MLX5_MKEY_FLAG_SYNC_UMR = 1 << 29, + MLX5_MKEY_BSF_EN = 1 << 30, + MLX5_MKEY_LEN64 = 1 << 31, +}; + +enum { + MLX5_EN_RD = (u64)1, + MLX5_EN_WR = (u64)2 +}; + +enum { + MLX5_BF_REGS_PER_PAGE = 4, + MLX5_MAX_UAR_PAGES = 1 << 8, + MLX5_MAX_UUARS = MLX5_MAX_UAR_PAGES * MLX5_BF_REGS_PER_PAGE, +}; + +enum { + MLX5_MKEY_MASK_LEN = 1ull << 0, + MLX5_MKEY_MASK_PAGE_SIZE = 1ull << 1, + MLX5_MKEY_MASK_START_ADDR = 1ull << 6, + MLX5_MKEY_MASK_PD = 1ull << 7, + MLX5_MKEY_MASK_EN_RINVAL = 1ull << 8, + MLX5_MKEY_MASK_BSF_EN = 1ull << 12, + MLX5_MKEY_MASK_KEY = 1ull << 13, + MLX5_MKEY_MASK_QPN = 1ull << 14, + MLX5_MKEY_MASK_LR = 1ull << 17, + MLX5_MKEY_MASK_LW = 1ull << 18, + MLX5_MKEY_MASK_RR = 1ull << 19, + MLX5_MKEY_MASK_RW = 1ull << 20, + MLX5_MKEY_MASK_A = 1ull << 21, + MLX5_MKEY_MASK_SMALL_FENCE = 1ull << 23, + MLX5_MKEY_MASK_FREE = 1ull << 29, +}; + +enum mlx5_event { + MLX5_EVENT_TYPE_COMP = 0x0, + + MLX5_EVENT_TYPE_PATH_MIG = 0x01, + MLX5_EVENT_TYPE_COMM_EST = 0x02, + MLX5_EVENT_TYPE_SQ_DRAINED = 0x03, + MLX5_EVENT_TYPE_SRQ_LAST_WQE = 0x13, + MLX5_EVENT_TYPE_SRQ_RQ_LIMIT = 0x14, + + MLX5_EVENT_TYPE_CQ_ERROR = 0x04, + MLX5_EVENT_TYPE_WQ_CATAS_ERROR = 0x05, + MLX5_EVENT_TYPE_PATH_MIG_FAILED = 0x07, + MLX5_EVENT_TYPE_WQ_INVAL_REQ_ERROR = 0x10, + MLX5_EVENT_TYPE_WQ_ACCESS_ERROR = 0x11, + MLX5_EVENT_TYPE_SRQ_CATAS_ERROR = 0x12, + + MLX5_EVENT_TYPE_INTERNAL_ERROR = 0x08, + MLX5_EVENT_TYPE_PORT_CHANGE = 0x09, + MLX5_EVENT_TYPE_GPIO_EVENT = 0x15, + MLX5_EVENT_TYPE_REMOTE_CONFIG = 0x19, + + MLX5_EVENT_TYPE_DB_BF_CONGESTION = 0x1a, + MLX5_EVENT_TYPE_STALL_EVENT = 0x1b, + + MLX5_EVENT_TYPE_CMD = 0x0a, + MLX5_EVENT_TYPE_PAGE_REQUEST = 0xb, +}; + +enum { + MLX5_PORT_CHANGE_SUBTYPE_DOWN = 1, + MLX5_PORT_CHANGE_SUBTYPE_ACTIVE = 4, + MLX5_PORT_CHANGE_SUBTYPE_INITIALIZED = 5, + MLX5_PORT_CHANGE_SUBTYPE_LID = 6, + MLX5_PORT_CHANGE_SUBTYPE_PKEY = 7, + MLX5_PORT_CHANGE_SUBTYPE_GUID = 8, + MLX5_PORT_CHANGE_SUBTYPE_CLIENT_REREG = 9, +}; + +enum { + MLX5_DEV_CAP_FLAG_RC = 1LL << 0, + MLX5_DEV_CAP_FLAG_UC = 1LL << 1, + MLX5_DEV_CAP_FLAG_UD = 1LL << 2, + MLX5_DEV_CAP_FLAG_XRC = 1LL << 3, + MLX5_DEV_CAP_FLAG_SRQ = 1LL << 6, + MLX5_DEV_CAP_FLAG_BAD_PKEY_CNTR = 1LL << 8, + MLX5_DEV_CAP_FLAG_BAD_QKEY_CNTR = 1LL << 9, + MLX5_DEV_CAP_FLAG_APM = 1LL << 17, + MLX5_DEV_CAP_FLAG_ATOMIC = 1LL << 18, + MLX5_DEV_CAP_FLAG_ON_DMND_PG = 1LL << 24, + MLX5_DEV_CAP_FLAG_RESIZE_SRQ = 1LL << 32, + MLX5_DEV_CAP_FLAG_REMOTE_FENCE = 1LL << 38, + MLX5_DEV_CAP_FLAG_TLP_HINTS = 1LL << 39, + MLX5_DEV_CAP_FLAG_SIG_HAND_OVER = 1LL << 40, + MLX5_DEV_CAP_FLAG_DCT = 1LL << 41, + MLX5_DEV_CAP_FLAG_CMDIF_CSUM = 1LL << 46, +}; + +enum { + MLX5_OPCODE_NOP = 0x00, + MLX5_OPCODE_SEND_INVAL = 0x01, + MLX5_OPCODE_RDMA_WRITE = 0x08, + MLX5_OPCODE_RDMA_WRITE_IMM = 0x09, + MLX5_OPCODE_SEND = 0x0a, + MLX5_OPCODE_SEND_IMM = 0x0b, + MLX5_OPCODE_RDMA_READ = 0x10, + MLX5_OPCODE_ATOMIC_CS = 0x11, + MLX5_OPCODE_ATOMIC_FA = 0x12, + MLX5_OPCODE_ATOMIC_MASKED_CS = 0x14, + MLX5_OPCODE_ATOMIC_MASKED_FA = 0x15, + MLX5_OPCODE_BIND_MW = 0x18, + MLX5_OPCODE_CONFIG_CMD = 0x1f, + + MLX5_RECV_OPCODE_RDMA_WRITE_IMM = 0x00, + MLX5_RECV_OPCODE_SEND = 0x01, + MLX5_RECV_OPCODE_SEND_IMM = 0x02, + MLX5_RECV_OPCODE_SEND_INVAL = 0x03, + + MLX5_CQE_OPCODE_ERROR = 0x1e, + MLX5_CQE_OPCODE_RESIZE = 0x16, + + MLX5_OPCODE_SET_PSV = 0x20, + MLX5_OPCODE_GET_PSV = 0x21, + MLX5_OPCODE_CHECK_PSV = 0x22, + MLX5_OPCODE_RGET_PSV = 0x26, + MLX5_OPCODE_RCHECK_PSV = 0x27, + + MLX5_OPCODE_UMR = 0x25, + +}; + +enum { + MLX5_SET_PORT_RESET_QKEY = 0, + MLX5_SET_PORT_GUID0 = 16, + MLX5_SET_PORT_NODE_GUID = 17, + MLX5_SET_PORT_SYS_GUID = 18, + MLX5_SET_PORT_GID_TABLE = 19, + MLX5_SET_PORT_PKEY_TABLE = 20, +}; + +enum { + MLX5_MAX_PAGE_SHIFT = 31 +}; + +struct mlx5_inbox_hdr { + __be16 opcode; + u8 rsvd[4]; + __be16 opmod; +}; + +struct mlx5_outbox_hdr { + u8 status; + u8 rsvd[3]; + __be32 syndrome; +}; + +struct mlx5_cmd_query_adapter_mbox_in { + struct mlx5_inbox_hdr hdr; + u8 rsvd[8]; +}; + +struct mlx5_cmd_query_adapter_mbox_out { + struct mlx5_outbox_hdr hdr; + u8 rsvd0[24]; + u8 intapin; + u8 rsvd1[13]; + __be16 vsd_vendor_id; + u8 vsd[208]; + u8 vsd_psid[16]; +}; + +struct mlx5_hca_cap { + u8 rsvd1[16]; + u8 log_max_srq_sz; + u8 log_max_qp_sz; + u8 rsvd2; + u8 log_max_qp; + u8 log_max_strq_sz; + u8 log_max_srqs; + u8 rsvd4[2]; + u8 rsvd5; + u8 log_max_cq_sz; + u8 rsvd6; + u8 log_max_cq; + u8 log_max_eq_sz; + u8 log_max_mkey; + u8 rsvd7; + u8 log_max_eq; + u8 max_indirection; + u8 log_max_mrw_sz; + u8 log_max_bsf_list_sz; + u8 log_max_klm_list_sz; + u8 rsvd_8_0; + u8 log_max_ra_req_dc; + u8 rsvd_8_1; + u8 log_max_ra_res_dc; + u8 rsvd9; + u8 log_max_ra_req_qp; + u8 rsvd10; + u8 log_max_ra_res_qp; + u8 rsvd11[4]; + __be16 max_qp_count; + __be16 rsvd12; + u8 rsvd13; + u8 local_ca_ack_delay; + u8 rsvd14; + u8 num_ports; + u8 log_max_msg; + u8 rsvd15[3]; + __be16 stat_rate_support; + u8 rsvd16[2]; + __be64 flags; + u8 rsvd17; + u8 uar_sz; + u8 rsvd18; + u8 log_pg_sz; + __be16 bf_log_bf_reg_size; + u8 rsvd19[4]; + __be16 max_desc_sz_sq; + u8 rsvd20[2]; + __be16 max_desc_sz_rq; + u8 rsvd21[2]; + __be16 max_desc_sz_sq_dc; + __be32 max_qp_mcg; + u8 rsvd22[3]; + u8 log_max_mcg; + u8 rsvd23; + u8 log_max_pd; + u8 rsvd24; + u8 log_max_xrcd; + u8 rsvd25[42]; + __be16 log_uar_page_sz; + u8 rsvd26[28]; + u8 log_msx_atomic_size_qp; + u8 rsvd27[2]; + u8 log_msx_atomic_size_dc; + u8 rsvd28[76]; +}; + + +struct mlx5_cmd_query_hca_cap_mbox_in { + struct mlx5_inbox_hdr hdr; + u8 rsvd[8]; +}; + + +struct mlx5_cmd_query_hca_cap_mbox_out { + struct mlx5_outbox_hdr hdr; + u8 rsvd0[8]; + struct mlx5_hca_cap hca_cap; +}; + + +struct mlx5_cmd_set_hca_cap_mbox_in { + struct mlx5_inbox_hdr hdr; + u8 rsvd[8]; + struct mlx5_hca_cap hca_cap; +}; + + +struct mlx5_cmd_set_hca_cap_mbox_out { + struct mlx5_outbox_hdr hdr; + u8 rsvd0[8]; +}; + + +struct mlx5_cmd_init_hca_mbox_in { + struct mlx5_inbox_hdr hdr; + u8 rsvd0[2]; + __be16 profile; + u8 rsvd1[4]; +}; + +struct mlx5_cmd_init_hca_mbox_out { + struct mlx5_outbox_hdr hdr; + u8 rsvd[8]; +}; + +struct mlx5_cmd_teardown_hca_mbox_in { + struct mlx5_inbox_hdr hdr; + u8 rsvd0[2]; + __be16 profile; + u8 rsvd1[4]; +}; + +struct mlx5_cmd_teardown_hca_mbox_out { + struct mlx5_outbox_hdr hdr; + u8 rsvd[8]; +}; + +struct mlx5_cmd_layout { + u8 type; + u8 rsvd0[3]; + __be32 inlen; + __be64 in_ptr; + __be32 in[4]; + __be32 out[4]; + __be64 out_ptr; + __be32 outlen; + u8 token; + u8 sig; + u8 rsvd1; + u8 status_own; +}; + + +struct health_buffer { + __be32 assert_var[5]; + __be32 rsvd0[3]; + __be32 assert_exit_ptr; + __be32 assert_callra; + __be32 rsvd1[2]; + __be32 fw_ver; + __be32 hw_id; + __be32 rsvd2; + u8 irisc_index; + u8 synd; + __be16 ext_sync; +}; + +struct mlx5_init_seg { + __be32 fw_rev; + __be32 cmdif_rev_fw_sub; + __be32 rsvd0[2]; + __be32 cmdq_addr_h; + __be32 cmdq_addr_l_sz; + __be32 cmd_dbell; + __be32 rsvd1[121]; + struct health_buffer health; + __be32 rsvd2[884]; + __be32 health_counter; + __be32 rsvd3[1023]; + __be64 ieee1588_clk; + __be32 ieee1588_clk_type; + __be32 clr_intx; +}; + +struct mlx5_eqe_comp { + __be32 reserved[6]; + __be32 cqn; +}; + +struct mlx5_eqe_qp_srq { + __be32 reserved[6]; + __be32 qp_srq_n; +}; + +struct mlx5_eqe_cq_err { + __be32 cqn; + u8 reserved1[7]; + u8 syndrome; +}; + +struct mlx5_eqe_dropped_packet { +}; + +struct mlx5_eqe_port_state { + u8 reserved0[8]; + u8 port; +}; + +struct mlx5_eqe_gpio { + __be32 reserved0[2]; + __be64 gpio_event; +}; + +struct mlx5_eqe_congestion { + u8 type; + u8 rsvd0; + u8 congestion_level; +}; + +struct mlx5_eqe_stall_vl { + u8 rsvd0[3]; + u8 port_vl; +}; + +struct mlx5_eqe_cmd { + __be32 vector; + __be32 rsvd[6]; +}; + +struct mlx5_eqe_page_req { + u8 rsvd0[2]; + __be16 func_id; + __be32 num_pages; + __be32 rsvd1[5]; +}; + +union ev_data { + __be32 raw[7]; + struct mlx5_eqe_cmd cmd; + struct mlx5_eqe_comp comp; + struct mlx5_eqe_qp_srq qp_srq; + struct mlx5_eqe_cq_err cq_err; + struct mlx5_eqe_dropped_packet dp; + struct mlx5_eqe_port_state port; + struct mlx5_eqe_gpio gpio; + struct mlx5_eqe_congestion cong; + struct mlx5_eqe_stall_vl stall_vl; + struct mlx5_eqe_page_req req_pages; +} __packed; + +struct mlx5_eqe { + u8 rsvd0; + u8 type; + u8 rsvd1; + u8 sub_type; + __be32 rsvd2[7]; + union ev_data data; + __be16 rsvd3; + u8 signature; + u8 owner; +} __packed; + +struct mlx5_cmd_prot_block { + u8 data[MLX5_CMD_DATA_BLOCK_SIZE]; + u8 rsvd0[48]; + __be64 next; + __be32 block_num; + u8 rsvd1; + u8 token; + u8 ctrl_sig; + u8 sig; +}; + +struct mlx5_err_cqe { + u8 rsvd0[32]; + __be32 srqn; + u8 rsvd1[18]; + u8 vendor_err_synd; + u8 syndrome; + __be32 s_wqe_opcode_qpn; + __be16 wqe_counter; + u8 signature; + u8 op_own; +}; + +struct mlx5_cqe64 { + u8 rsvd0[17]; + u8 ml_path; + u8 rsvd20[4]; + __be16 slid; + __be32 flags_rqpn; + u8 rsvd28[4]; + __be32 srqn; + __be32 imm_inval_pkey; + u8 rsvd40[4]; + __be32 byte_cnt; + __be64 timestamp; + __be32 sop_drop_qpn; + __be16 wqe_counter; + u8 signature; + u8 op_own; +}; + +struct mlx5_wqe_srq_next_seg { + u8 rsvd0[2]; + __be16 next_wqe_index; + u8 signature; + u8 rsvd1[11]; +}; + +union mlx5_ext_cqe { + struct ib_grh grh; + u8 inl[64]; +}; + +struct mlx5_cqe128 { + union mlx5_ext_cqe inl_grh; + struct mlx5_cqe64 cqe64; +}; + +struct mlx5_srq_ctx { + u8 state_log_sz; + u8 rsvd0[3]; + __be32 flags_xrcd; + __be32 pgoff_cqn; + u8 rsvd1[4]; + u8 log_pg_sz; + u8 rsvd2[7]; + __be32 pd; + __be16 lwm; + __be16 wqe_cnt; + u8 rsvd3[8]; + __be64 db_record; +}; + +struct mlx5_create_srq_mbox_in { + struct mlx5_inbox_hdr hdr; + __be32 input_srqn; + u8 rsvd0[4]; + struct mlx5_srq_ctx ctx; + u8 rsvd1[208]; + __be64 pas[0]; +}; + +struct mlx5_create_srq_mbox_out { + struct mlx5_outbox_hdr hdr; + __be32 srqn; + u8 rsvd[4]; +}; + +struct mlx5_destroy_srq_mbox_in { + struct mlx5_inbox_hdr hdr; + __be32 srqn; + u8 rsvd[4]; +}; + +struct mlx5_destroy_srq_mbox_out { + struct mlx5_outbox_hdr hdr; + u8 rsvd[8]; +}; + +struct mlx5_query_srq_mbox_in { + struct mlx5_inbox_hdr hdr; + __be32 srqn; + u8 rsvd0[4]; +}; + +struct mlx5_query_srq_mbox_out { + struct mlx5_outbox_hdr hdr; + u8 rsvd0[8]; + struct mlx5_srq_ctx ctx; + u8 rsvd1[32]; + __be64 pas[0]; +}; + +struct mlx5_arm_srq_mbox_in { + struct mlx5_inbox_hdr hdr; + __be32 srqn; + __be16 rsvd; + __be16 lwm; +}; + +struct mlx5_arm_srq_mbox_out { + struct mlx5_outbox_hdr hdr; + u8 rsvd[8]; +}; + +struct mlx5_cq_context { + u8 status; + u8 cqe_sz_flags; + u8 st; + u8 rsvd3; + u8 rsvd4[6]; + __be16 page_offset; + __be32 log_sz_usr_page; + __be16 cq_period; + __be16 cq_max_count; + __be16 rsvd20; + __be16 c_eqn; + u8 log_pg_sz; + u8 rsvd25[7]; + __be32 last_notified_index; + __be32 solicit_producer_index; + __be32 consumer_counter; + __be32 producer_counter; + u8 rsvd48[8]; + __be64 db_record_addr; +}; + +struct mlx5_create_cq_mbox_in { + struct mlx5_inbox_hdr hdr; + __be32 input_cqn; + u8 rsvdx[4]; + struct mlx5_cq_context ctx; + u8 rsvd6[192]; + __be64 pas[0]; +}; + +struct mlx5_create_cq_mbox_out { + struct mlx5_outbox_hdr hdr; + __be32 cqn; + u8 rsvd0[4]; +}; + +struct mlx5_destroy_cq_mbox_in { + struct mlx5_inbox_hdr hdr; + __be32 cqn; + u8 rsvd0[4]; +}; + +struct mlx5_destroy_cq_mbox_out { + struct mlx5_outbox_hdr hdr; + u8 rsvd0[8]; +}; + +struct mlx5_query_cq_mbox_in { + struct mlx5_inbox_hdr hdr; + __be32 cqn; + u8 rsvd0[4]; +}; + +struct mlx5_query_cq_mbox_out { + struct mlx5_outbox_hdr hdr; + u8 rsvd0[8]; + struct mlx5_cq_context ctx; + u8 rsvd6[16]; + __be64 pas[0]; +}; + +struct mlx5_enable_hca_mbox_in { + struct mlx5_inbox_hdr hdr; + u8 rsvd[8]; +}; + +struct mlx5_enable_hca_mbox_out { + struct mlx5_outbox_hdr hdr; + u8 rsvd[8]; +}; + +struct mlx5_disable_hca_mbox_in { + struct mlx5_inbox_hdr hdr; + u8 rsvd[8]; +}; + +struct mlx5_disable_hca_mbox_out { + struct mlx5_outbox_hdr hdr; + u8 rsvd[8]; +}; + +struct mlx5_eq_context { + u8 status; + u8 ec_oi; + u8 st; + u8 rsvd2[7]; + __be16 page_pffset; + __be32 log_sz_usr_page; + u8 rsvd3[7]; + u8 intr; + u8 log_page_size; + u8 rsvd4[15]; + __be32 consumer_counter; + __be32 produser_counter; + u8 rsvd5[16]; +}; + +struct mlx5_create_eq_mbox_in { + struct mlx5_inbox_hdr hdr; + u8 rsvd0[3]; + u8 input_eqn; + u8 rsvd1[4]; + struct mlx5_eq_context ctx; + u8 rsvd2[8]; + __be64 events_mask; + u8 rsvd3[176]; + __be64 pas[0]; +}; + +struct mlx5_create_eq_mbox_out { + struct mlx5_outbox_hdr hdr; + u8 rsvd0[3]; + u8 eq_number; + u8 rsvd1[4]; +}; + +struct mlx5_destroy_eq_mbox_in { + struct mlx5_inbox_hdr hdr; + u8 rsvd0[3]; + u8 eqn; + u8 rsvd1[4]; +}; + +struct mlx5_destroy_eq_mbox_out { + struct mlx5_outbox_hdr hdr; + u8 rsvd[8]; +}; + +struct mlx5_map_eq_mbox_in { + struct mlx5_inbox_hdr hdr; + __be64 mask; + u8 mu; + u8 rsvd0[2]; + u8 eqn; + u8 rsvd1[24]; +}; + +struct mlx5_map_eq_mbox_out { + struct mlx5_outbox_hdr hdr; + u8 rsvd[8]; +}; + +struct mlx5_query_eq_mbox_in { + struct mlx5_inbox_hdr hdr; + u8 rsvd0[3]; + u8 eqn; + u8 rsvd1[4]; +}; + +struct mlx5_query_eq_mbox_out { + struct mlx5_outbox_hdr hdr; + u8 rsvd[8]; + struct mlx5_eq_context ctx; +}; + +struct mlx5_mkey_seg { + /* This is a two bit field occupying bits 31-30. + * bit 31 is always 0, + * bit 30 is zero for regular MRs and 1 (e.g free) for UMRs that do not have tanslation + */ + u8 status; + u8 pcie_control; + u8 flags; + u8 version; + __be32 qpn_mkey7_0; + u8 rsvd1[4]; + __be32 flags_pd; + __be64 start_addr; + __be64 len; + __be32 bsfs_octo_size; + u8 rsvd2[16]; + __be32 xlt_oct_size; + u8 rsvd3[3]; + u8 log2_page_size; + u8 rsvd4[4]; +}; + +struct mlx5_query_special_ctxs_mbox_in { + struct mlx5_inbox_hdr hdr; + u8 rsvd[8]; +}; + +struct mlx5_query_special_ctxs_mbox_out { + struct mlx5_outbox_hdr hdr; + __be32 dump_fill_mkey; + __be32 reserved_lkey; +}; + +struct mlx5_create_mkey_mbox_in { + struct mlx5_inbox_hdr hdr; + __be32 input_mkey_index; + u8 rsvd0[4]; + struct mlx5_mkey_seg seg; + u8 rsvd1[16]; + __be32 xlat_oct_act_size; + __be32 bsf_coto_act_size; + u8 rsvd2[168]; + __be64 pas[0]; +}; + +struct mlx5_create_mkey_mbox_out { + struct mlx5_outbox_hdr hdr; + __be32 mkey; + u8 rsvd[4]; +}; + +struct mlx5_destroy_mkey_mbox_in { + struct mlx5_inbox_hdr hdr; + __be32 mkey; + u8 rsvd[4]; +}; + +struct mlx5_destroy_mkey_mbox_out { + struct mlx5_outbox_hdr hdr; + u8 rsvd[8]; +}; + +struct mlx5_query_mkey_mbox_in { + struct mlx5_inbox_hdr hdr; + __be32 mkey; +}; + +struct mlx5_query_mkey_mbox_out { + struct mlx5_outbox_hdr hdr; + __be64 pas[0]; +}; + +struct mlx5_modify_mkey_mbox_in { + struct mlx5_inbox_hdr hdr; + __be32 mkey; + __be64 pas[0]; +}; + +struct mlx5_modify_mkey_mbox_out { + struct mlx5_outbox_hdr hdr; +}; + +struct mlx5_dump_mkey_mbox_in { + struct mlx5_inbox_hdr hdr; +}; + +struct mlx5_dump_mkey_mbox_out { + struct mlx5_outbox_hdr hdr; + __be32 mkey; +}; + +struct mlx5_mad_ifc_mbox_in { + struct mlx5_inbox_hdr hdr; + __be16 remote_lid; + u8 rsvd0; + u8 port; + u8 rsvd1[4]; + u8 data[256]; +}; + +struct mlx5_mad_ifc_mbox_out { + struct mlx5_outbox_hdr hdr; + u8 rsvd[8]; + u8 data[256]; +}; + +struct mlx5_access_reg_mbox_in { + struct mlx5_inbox_hdr hdr; + u8 rsvd0[2]; + __be16 register_id; + __be32 arg; + __be32 data[0]; +}; + +struct mlx5_access_reg_mbox_out { + struct mlx5_outbox_hdr hdr; + u8 rsvd[8]; + __be32 data[0]; +}; + +#define MLX5_ATTR_EXTENDED_PORT_INFO cpu_to_be16(0xff90) + +enum { + MLX_EXT_PORT_CAP_FLAG_EXTENDED_PORT_INFO = 1 << 0 +}; + +#endif /* MLX5_DEVICE_H */ diff --git a/include/linux/mlx5/doorbell.h b/include/linux/mlx5/doorbell.h new file mode 100644 index 000000000000..163a818411e7 --- /dev/null +++ b/include/linux/mlx5/doorbell.h @@ -0,0 +1,79 @@ +/* + * Copyright (c) 2013, Mellanox Technologies inc. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef MLX5_DOORBELL_H +#define MLX5_DOORBELL_H + +#define MLX5_BF_OFFSET 0x800 +#define MLX5_CQ_DOORBELL 0x20 + +#if BITS_PER_LONG == 64 +/* Assume that we can just write a 64-bit doorbell atomically. s390 + * actually doesn't have writeq() but S/390 systems don't even have + * PCI so we won't worry about it. + */ + +#define MLX5_DECLARE_DOORBELL_LOCK(name) +#define MLX5_INIT_DOORBELL_LOCK(ptr) do { } while (0) +#define MLX5_GET_DOORBELL_LOCK(ptr) (NULL) + +static inline void mlx5_write64(__be32 val[2], void __iomem *dest, + spinlock_t *doorbell_lock) +{ + __raw_writeq(*(u64 *)val, dest); +} + +#else + +/* Just fall back to a spinlock to protect the doorbell if + * BITS_PER_LONG is 32 -- there's no portable way to do atomic 64-bit + * MMIO writes. + */ + +#define MLX5_DECLARE_DOORBELL_LOCK(name) spinlock_t name; +#define MLX5_INIT_DOORBELL_LOCK(ptr) spin_lock_init(ptr) +#define MLX5_GET_DOORBELL_LOCK(ptr) (ptr) + +static inline void mlx5_write64(__be32 val[2], void __iomem *dest, + spinlock_t *doorbell_lock) +{ + unsigned long flags; + + spin_lock_irqsave(doorbell_lock, flags); + __raw_writel((__force u32) val[0], dest); + __raw_writel((__force u32) val[1], dest + 4); + spin_unlock_irqrestore(doorbell_lock, flags); +} + +#endif + +#endif /* MLX5_DOORBELL_H */ diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h new file mode 100644 index 000000000000..8888381fc150 --- /dev/null +++ b/include/linux/mlx5/driver.h @@ -0,0 +1,768 @@ +/* + * Copyright (c) 2013, Mellanox Technologies inc. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef MLX5_DRIVER_H +#define MLX5_DRIVER_H + +#include <linux/kernel.h> +#include <linux/completion.h> +#include <linux/pci.h> +#include <linux/spinlock_types.h> +#include <linux/semaphore.h> +#include <linux/vmalloc.h> +#include <linux/radix-tree.h> +#include <linux/mlx5/device.h> +#include <linux/mlx5/doorbell.h> + +enum { + MLX5_BOARD_ID_LEN = 64, + MLX5_MAX_NAME_LEN = 16, +}; + +enum { + /* one minute for the sake of bringup. Generally, commands must always + * complete and we may need to increase this timeout value + */ + MLX5_CMD_TIMEOUT_MSEC = 7200 * 1000, + MLX5_CMD_WQ_MAX_NAME = 32, +}; + +enum { + CMD_OWNER_SW = 0x0, + CMD_OWNER_HW = 0x1, + CMD_STATUS_SUCCESS = 0, +}; + +enum mlx5_sqp_t { + MLX5_SQP_SMI = 0, + MLX5_SQP_GSI = 1, + MLX5_SQP_IEEE_1588 = 2, + MLX5_SQP_SNIFFER = 3, + MLX5_SQP_SYNC_UMR = 4, +}; + +enum { + MLX5_MAX_PORTS = 2, +}; + +enum { + MLX5_EQ_VEC_PAGES = 0, + MLX5_EQ_VEC_CMD = 1, + MLX5_EQ_VEC_ASYNC = 2, + MLX5_EQ_VEC_COMP_BASE, +}; + +enum { + MLX5_MAX_EQ_NAME = 20 +}; + +enum { + MLX5_ATOMIC_MODE_IB_COMP = 1 << 16, + MLX5_ATOMIC_MODE_CX = 2 << 16, + MLX5_ATOMIC_MODE_8B = 3 << 16, + MLX5_ATOMIC_MODE_16B = 4 << 16, + MLX5_ATOMIC_MODE_32B = 5 << 16, + MLX5_ATOMIC_MODE_64B = 6 << 16, + MLX5_ATOMIC_MODE_128B = 7 << 16, + MLX5_ATOMIC_MODE_256B = 8 << 16, +}; + +enum { + MLX5_CMD_OP_QUERY_HCA_CAP = 0x100, + MLX5_CMD_OP_QUERY_ADAPTER = 0x101, + MLX5_CMD_OP_INIT_HCA = 0x102, + MLX5_CMD_OP_TEARDOWN_HCA = 0x103, + MLX5_CMD_OP_ENABLE_HCA = 0x104, + MLX5_CMD_OP_DISABLE_HCA = 0x105, + MLX5_CMD_OP_QUERY_PAGES = 0x107, + MLX5_CMD_OP_MANAGE_PAGES = 0x108, + MLX5_CMD_OP_SET_HCA_CAP = 0x109, + + MLX5_CMD_OP_CREATE_MKEY = 0x200, + MLX5_CMD_OP_QUERY_MKEY = 0x201, + MLX5_CMD_OP_DESTROY_MKEY = 0x202, + MLX5_CMD_OP_QUERY_SPECIAL_CONTEXTS = 0x203, + + MLX5_CMD_OP_CREATE_EQ = 0x301, + MLX5_CMD_OP_DESTROY_EQ = 0x302, + MLX5_CMD_OP_QUERY_EQ = 0x303, + + MLX5_CMD_OP_CREATE_CQ = 0x400, + MLX5_CMD_OP_DESTROY_CQ = 0x401, + MLX5_CMD_OP_QUERY_CQ = 0x402, + MLX5_CMD_OP_MODIFY_CQ = 0x403, + + MLX5_CMD_OP_CREATE_QP = 0x500, + MLX5_CMD_OP_DESTROY_QP = 0x501, + MLX5_CMD_OP_RST2INIT_QP = 0x502, + MLX5_CMD_OP_INIT2RTR_QP = 0x503, + MLX5_CMD_OP_RTR2RTS_QP = 0x504, + MLX5_CMD_OP_RTS2RTS_QP = 0x505, + MLX5_CMD_OP_SQERR2RTS_QP = 0x506, + MLX5_CMD_OP_2ERR_QP = 0x507, + MLX5_CMD_OP_RTS2SQD_QP = 0x508, + MLX5_CMD_OP_SQD2RTS_QP = 0x509, + MLX5_CMD_OP_2RST_QP = 0x50a, + MLX5_CMD_OP_QUERY_QP = 0x50b, + MLX5_CMD_OP_CONF_SQP = 0x50c, + MLX5_CMD_OP_MAD_IFC = 0x50d, + MLX5_CMD_OP_INIT2INIT_QP = 0x50e, + MLX5_CMD_OP_SUSPEND_QP = 0x50f, + MLX5_CMD_OP_UNSUSPEND_QP = 0x510, + MLX5_CMD_OP_SQD2SQD_QP = 0x511, + MLX5_CMD_OP_ALLOC_QP_COUNTER_SET = 0x512, + MLX5_CMD_OP_DEALLOC_QP_COUNTER_SET = 0x513, + MLX5_CMD_OP_QUERY_QP_COUNTER_SET = 0x514, + + MLX5_CMD_OP_CREATE_PSV = 0x600, + MLX5_CMD_OP_DESTROY_PSV = 0x601, + MLX5_CMD_OP_QUERY_PSV = 0x602, + MLX5_CMD_OP_QUERY_SIG_RULE_TABLE = 0x603, + MLX5_CMD_OP_QUERY_BLOCK_SIZE_TABLE = 0x604, + + MLX5_CMD_OP_CREATE_SRQ = 0x700, + MLX5_CMD_OP_DESTROY_SRQ = 0x701, + MLX5_CMD_OP_QUERY_SRQ = 0x702, + MLX5_CMD_OP_ARM_RQ = 0x703, + MLX5_CMD_OP_RESIZE_SRQ = 0x704, + + MLX5_CMD_OP_ALLOC_PD = 0x800, + MLX5_CMD_OP_DEALLOC_PD = 0x801, + MLX5_CMD_OP_ALLOC_UAR = 0x802, + MLX5_CMD_OP_DEALLOC_UAR = 0x803, + + MLX5_CMD_OP_ATTACH_TO_MCG = 0x806, + MLX5_CMD_OP_DETACH_FROM_MCG = 0x807, + + + MLX5_CMD_OP_ALLOC_XRCD = 0x80e, + MLX5_CMD_OP_DEALLOC_XRCD = 0x80f, + + MLX5_CMD_OP_ACCESS_REG = 0x805, + MLX5_CMD_OP_MAX = 0x810, +}; + +enum { + MLX5_REG_PCAP = 0x5001, + MLX5_REG_PMTU = 0x5003, + MLX5_REG_PTYS = 0x5004, + MLX5_REG_PAOS = 0x5006, + MLX5_REG_PMAOS = 0x5012, + MLX5_REG_PUDE = 0x5009, + MLX5_REG_PMPE = 0x5010, + MLX5_REG_PELC = 0x500e, + MLX5_REG_PMLP = 0, /* TBD */ + MLX5_REG_NODE_DESC = 0x6001, + MLX5_REG_HOST_ENDIANNESS = 0x7004, +}; + +enum dbg_rsc_type { + MLX5_DBG_RSC_QP, + MLX5_DBG_RSC_EQ, + MLX5_DBG_RSC_CQ, +}; + +struct mlx5_field_desc { + struct dentry *dent; + int i; +}; + +struct mlx5_rsc_debug { + struct mlx5_core_dev *dev; + void *object; + enum dbg_rsc_type type; + struct dentry *root; + struct mlx5_field_desc fields[0]; +}; + +enum mlx5_dev_event { + MLX5_DEV_EVENT_SYS_ERROR, + MLX5_DEV_EVENT_PORT_UP, + MLX5_DEV_EVENT_PORT_DOWN, + MLX5_DEV_EVENT_PORT_INITIALIZED, + MLX5_DEV_EVENT_LID_CHANGE, + MLX5_DEV_EVENT_PKEY_CHANGE, + MLX5_DEV_EVENT_GUID_CHANGE, + MLX5_DEV_EVENT_CLIENT_REREG, +}; + +struct mlx5_uuar_info { + struct mlx5_uar *uars; + int num_uars; + int num_low_latency_uuars; + unsigned long *bitmap; + unsigned int *count; + struct mlx5_bf *bfs; + + /* + * protect uuar allocation data structs + */ + struct mutex lock; +}; + +struct mlx5_bf { + void __iomem *reg; + void __iomem *regreg; + int buf_size; + struct mlx5_uar *uar; + unsigned long offset; + int need_lock; + /* protect blue flame buffer selection when needed + */ + spinlock_t lock; + + /* serialize 64 bit writes when done as two 32 bit accesses + */ + spinlock_t lock32; + int uuarn; +}; + +struct mlx5_cmd_first { + __be32 data[4]; +}; + +struct mlx5_cmd_msg { + struct list_head list; + struct cache_ent *cache; + u32 len; + struct mlx5_cmd_first first; + struct mlx5_cmd_mailbox *next; +}; + +struct mlx5_cmd_debug { + struct dentry *dbg_root; + struct dentry *dbg_in; + struct dentry *dbg_out; + struct dentry *dbg_outlen; + struct dentry *dbg_status; + struct dentry *dbg_run; + void *in_msg; + void *out_msg; + u8 status; + u16 inlen; + u16 outlen; +}; + +struct cache_ent { + /* protect block chain allocations + */ + spinlock_t lock; + struct list_head head; +}; + +struct cmd_msg_cache { + struct cache_ent large; + struct cache_ent med; + +}; + +struct mlx5_cmd_stats { + u64 sum; + u64 n; + struct dentry *root; + struct dentry *avg; + struct dentry *count; + /* protect command average calculations */ + spinlock_t lock; +}; + +struct mlx5_cmd { + void *cmd_buf; + dma_addr_t dma; + u16 cmdif_rev; + u8 log_sz; + u8 log_stride; + int max_reg_cmds; + int events; + u32 __iomem *vector; + + /* protect command queue allocations + */ + spinlock_t alloc_lock; + + /* protect token allocations + */ + spinlock_t token_lock; + u8 token; + unsigned long bitmask; + char wq_name[MLX5_CMD_WQ_MAX_NAME]; + struct workqueue_struct *wq; + struct semaphore sem; + struct semaphore pages_sem; + int mode; + struct mlx5_cmd_work_ent *ent_arr[MLX5_MAX_COMMANDS]; + struct pci_pool *pool; + struct mlx5_cmd_debug dbg; + struct cmd_msg_cache cache; + int checksum_disabled; + struct mlx5_cmd_stats stats[MLX5_CMD_OP_MAX]; +}; + +struct mlx5_port_caps { + int gid_table_len; + int pkey_table_len; +}; + +struct mlx5_caps { + u8 log_max_eq; + u8 log_max_cq; + u8 log_max_qp; + u8 log_max_mkey; + u8 log_max_pd; + u8 log_max_srq; + u32 max_cqes; + int max_wqes; + int max_sq_desc_sz; + int max_rq_desc_sz; + u64 flags; + u16 stat_rate_support; + int log_max_msg; + int num_ports; + int max_ra_res_qp; + int max_ra_req_qp; + int max_srq_wqes; + int bf_reg_size; + int bf_regs_per_page; + struct mlx5_port_caps port[MLX5_MAX_PORTS]; + u8 ext_port_cap[MLX5_MAX_PORTS]; + int max_vf; + u32 reserved_lkey; + u8 local_ca_ack_delay; + u8 log_max_mcg; + u32 max_qp_mcg; + int min_page_sz; +}; + +struct mlx5_cmd_mailbox { + void *buf; + dma_addr_t dma; + struct mlx5_cmd_mailbox *next; +}; + +struct mlx5_buf_list { + void *buf; + dma_addr_t map; +}; + +struct mlx5_buf { + struct mlx5_buf_list direct; + struct mlx5_buf_list *page_list; + int nbufs; + int npages; + int page_shift; + int size; +}; + +struct mlx5_eq { + struct mlx5_core_dev *dev; + __be32 __iomem *doorbell; + u32 cons_index; + struct mlx5_buf buf; + int size; + u8 irqn; + u8 eqn; + int nent; + u64 mask; + char name[MLX5_MAX_EQ_NAME]; + struct list_head list; + int index; + struct mlx5_rsc_debug *dbg; +}; + + +struct mlx5_core_mr { + u64 iova; + u64 size; + u32 key; + u32 pd; + u32 access; +}; + +struct mlx5_core_srq { + u32 srqn; + int max; + int max_gs; + int max_avail_gather; + int wqe_shift; + void (*event) (struct mlx5_core_srq *, enum mlx5_event); + + atomic_t refcount; + struct completion free; +}; + +struct mlx5_eq_table { + void __iomem *update_ci; + void __iomem *update_arm_ci; + struct list_head *comp_eq_head; + struct mlx5_eq pages_eq; + struct mlx5_eq async_eq; + struct mlx5_eq cmd_eq; + struct msix_entry *msix_arr; + int num_comp_vectors; + /* protect EQs list + */ + spinlock_t lock; +}; + +struct mlx5_uar { + u32 index; + struct list_head bf_list; + unsigned free_bf_bmap; + void __iomem *wc_map; + void __iomem *map; +}; + + +struct mlx5_core_health { + struct health_buffer __iomem *health; + __be32 __iomem *health_counter; + struct timer_list timer; + struct list_head list; + u32 prev; + int miss_counter; +}; + +struct mlx5_cq_table { + /* protect radix tree + */ + spinlock_t lock; + struct radix_tree_root tree; +}; + +struct mlx5_qp_table { + /* protect radix tree + */ + spinlock_t lock; + struct radix_tree_root tree; +}; + +struct mlx5_srq_table { + /* protect radix tree + */ + spinlock_t lock; + struct radix_tree_root tree; +}; + +struct mlx5_priv { + char name[MLX5_MAX_NAME_LEN]; + struct mlx5_eq_table eq_table; + struct mlx5_uuar_info uuari; + MLX5_DECLARE_DOORBELL_LOCK(cq_uar_lock); + + /* pages stuff */ + struct workqueue_struct *pg_wq; + struct rb_root page_root; + int fw_pages; + int reg_pages; + + struct mlx5_core_health health; + + struct mlx5_srq_table srq_table; + + /* start: qp staff */ + struct mlx5_qp_table qp_table; + struct dentry *qp_debugfs; + struct dentry *eq_debugfs; + struct dentry *cq_debugfs; + struct dentry *cmdif_debugfs; + /* end: qp staff */ + + /* start: cq staff */ + struct mlx5_cq_table cq_table; + /* end: cq staff */ + + /* start: alloc staff */ + struct mutex pgdir_mutex; + struct list_head pgdir_list; + /* end: alloc staff */ + struct dentry *dbg_root; + + /* protect mkey key part */ + spinlock_t mkey_lock; + u8 mkey_key; +}; + +struct mlx5_core_dev { + struct pci_dev *pdev; + u8 rev_id; + char board_id[MLX5_BOARD_ID_LEN]; + struct mlx5_cmd cmd; + struct mlx5_caps caps; + phys_addr_t iseg_base; + struct mlx5_init_seg __iomem *iseg; + void (*event) (struct mlx5_core_dev *dev, + enum mlx5_dev_event event, + void *data); + struct mlx5_priv priv; + struct mlx5_profile *profile; + atomic_t num_qps; +}; + +struct mlx5_db { + __be32 *db; + union { + struct mlx5_db_pgdir *pgdir; + struct mlx5_ib_user_db_page *user_page; + } u; + dma_addr_t dma; + int index; +}; + +enum { + MLX5_DB_PER_PAGE = PAGE_SIZE / L1_CACHE_BYTES, +}; + +enum { + MLX5_COMP_EQ_SIZE = 1024, +}; + +struct mlx5_db_pgdir { + struct list_head list; + DECLARE_BITMAP(bitmap, MLX5_DB_PER_PAGE); + __be32 *db_page; + dma_addr_t db_dma; +}; + +typedef void (*mlx5_cmd_cbk_t)(int status, void *context); + +struct mlx5_cmd_work_ent { + struct mlx5_cmd_msg *in; + struct mlx5_cmd_msg *out; + mlx5_cmd_cbk_t callback; + void *context; + int idx; + struct completion done; + struct mlx5_cmd *cmd; + struct work_struct work; + struct mlx5_cmd_layout *lay; + int ret; + int page_queue; + u8 status; + u8 token; + struct timespec ts1; + struct timespec ts2; +}; + +struct mlx5_pas { + u64 pa; + u8 log_sz; +}; + +static inline void *mlx5_buf_offset(struct mlx5_buf *buf, int offset) +{ + if (likely(BITS_PER_LONG == 64 || buf->nbufs == 1)) + return buf->direct.buf + offset; + else + return buf->page_list[offset >> PAGE_SHIFT].buf + + (offset & (PAGE_SIZE - 1)); +} + +extern struct workqueue_struct *mlx5_core_wq; + +#define STRUCT_FIELD(header, field) \ + .struct_offset_bytes = offsetof(struct ib_unpacked_ ## header, field), \ + .struct_size_bytes = sizeof((struct ib_unpacked_ ## header *)0)->field + +struct ib_field { + size_t struct_offset_bytes; + size_t struct_size_bytes; + int offset_bits; + int size_bits; +}; + +static inline struct mlx5_core_dev *pci2mlx5_core_dev(struct pci_dev *pdev) +{ + return pci_get_drvdata(pdev); +} + +extern struct dentry *mlx5_debugfs_root; + +static inline u16 fw_rev_maj(struct mlx5_core_dev *dev) +{ + return ioread32be(&dev->iseg->fw_rev) & 0xffff; +} + +static inline u16 fw_rev_min(struct mlx5_core_dev *dev) +{ + return ioread32be(&dev->iseg->fw_rev) >> 16; +} + +static inline u16 fw_rev_sub(struct mlx5_core_dev *dev) +{ + return ioread32be(&dev->iseg->cmdif_rev_fw_sub) & 0xffff; +} + +static inline u16 cmdif_rev(struct mlx5_core_dev *dev) +{ + return ioread32be(&dev->iseg->cmdif_rev_fw_sub) >> 16; +} + +static inline void *mlx5_vzalloc(unsigned long size) +{ + void *rtn; + + rtn = kzalloc(size, GFP_KERNEL | __GFP_NOWARN); + if (!rtn) + rtn = vzalloc(size); + return rtn; +} + +static inline void mlx5_vfree(const void *addr) +{ + if (addr && is_vmalloc_addr(addr)) + vfree(addr); + else + kfree(addr); +} + +int mlx5_dev_init(struct mlx5_core_dev *dev, struct pci_dev *pdev); +void mlx5_dev_cleanup(struct mlx5_core_dev *dev); +int mlx5_cmd_init(struct mlx5_core_dev *dev); +void mlx5_cmd_cleanup(struct mlx5_core_dev *dev); +void mlx5_cmd_use_events(struct mlx5_core_dev *dev); +void mlx5_cmd_use_polling(struct mlx5_core_dev *dev); +int mlx5_cmd_status_to_err(struct mlx5_outbox_hdr *hdr); +int mlx5_cmd_exec(struct mlx5_core_dev *dev, void *in, int in_size, void *out, + int out_size); +int mlx5_cmd_alloc_uar(struct mlx5_core_dev *dev, u32 *uarn); +int mlx5_cmd_free_uar(struct mlx5_core_dev *dev, u32 uarn); +int mlx5_alloc_uuars(struct mlx5_core_dev *dev, struct mlx5_uuar_info *uuari); +int mlx5_free_uuars(struct mlx5_core_dev *dev, struct mlx5_uuar_info *uuari); +void mlx5_health_cleanup(void); +void __init mlx5_health_init(void); +void mlx5_start_health_poll(struct mlx5_core_dev *dev); +void mlx5_stop_health_poll(struct mlx5_core_dev *dev); +int mlx5_buf_alloc(struct mlx5_core_dev *dev, int size, int max_direct, + struct mlx5_buf *buf); +void mlx5_buf_free(struct mlx5_core_dev *dev, struct mlx5_buf *buf); +struct mlx5_cmd_mailbox *mlx5_alloc_cmd_mailbox_chain(struct mlx5_core_dev *dev, + gfp_t flags, int npages); +void mlx5_free_cmd_mailbox_chain(struct mlx5_core_dev *dev, + struct mlx5_cmd_mailbox *head); +int mlx5_core_create_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq, + struct mlx5_create_srq_mbox_in *in, int inlen); +int mlx5_core_destroy_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq); +int mlx5_core_query_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq, + struct mlx5_query_srq_mbox_out *out); +int mlx5_core_arm_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq, + u16 lwm, int is_srq); +int mlx5_core_create_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mr *mr, + struct mlx5_create_mkey_mbox_in *in, int inlen); +int mlx5_core_destroy_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mr *mr); +int mlx5_core_query_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mr *mr, + struct mlx5_query_mkey_mbox_out *out, int outlen); +int mlx5_core_dump_fill_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mr *mr, + u32 *mkey); +int mlx5_core_alloc_pd(struct mlx5_core_dev *dev, u32 *pdn); +int mlx5_core_dealloc_pd(struct mlx5_core_dev *dev, u32 pdn); +int mlx5_core_mad_ifc(struct mlx5_core_dev *dev, void *inb, void *outb, + u16 opmod, int port); +void mlx5_pagealloc_init(struct mlx5_core_dev *dev); +void mlx5_pagealloc_cleanup(struct mlx5_core_dev *dev); +int mlx5_pagealloc_start(struct mlx5_core_dev *dev); +void mlx5_pagealloc_stop(struct mlx5_core_dev *dev); +void mlx5_core_req_pages_handler(struct mlx5_core_dev *dev, u16 func_id, + s32 npages); +int mlx5_satisfy_startup_pages(struct mlx5_core_dev *dev, int boot); +int mlx5_reclaim_startup_pages(struct mlx5_core_dev *dev); +void mlx5_register_debugfs(void); +void mlx5_unregister_debugfs(void); +int mlx5_eq_init(struct mlx5_core_dev *dev); +void mlx5_eq_cleanup(struct mlx5_core_dev *dev); +void mlx5_fill_page_array(struct mlx5_buf *buf, __be64 *pas); +void mlx5_cq_completion(struct mlx5_core_dev *dev, u32 cqn); +void mlx5_qp_event(struct mlx5_core_dev *dev, u32 qpn, int event_type); +void mlx5_srq_event(struct mlx5_core_dev *dev, u32 srqn, int event_type); +struct mlx5_core_srq *mlx5_core_get_srq(struct mlx5_core_dev *dev, u32 srqn); +void mlx5_cmd_comp_handler(struct mlx5_core_dev *dev, unsigned long vector); +void mlx5_cq_event(struct mlx5_core_dev *dev, u32 cqn, int event_type); +int mlx5_create_map_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq, u8 vecidx, + int nent, u64 mask, const char *name, struct mlx5_uar *uar); +int mlx5_destroy_unmap_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq); +int mlx5_start_eqs(struct mlx5_core_dev *dev); +int mlx5_stop_eqs(struct mlx5_core_dev *dev); +int mlx5_core_attach_mcg(struct mlx5_core_dev *dev, union ib_gid *mgid, u32 qpn); +int mlx5_core_detach_mcg(struct mlx5_core_dev *dev, union ib_gid *mgid, u32 qpn); + +int mlx5_qp_debugfs_init(struct mlx5_core_dev *dev); +void mlx5_qp_debugfs_cleanup(struct mlx5_core_dev *dev); +int mlx5_core_access_reg(struct mlx5_core_dev *dev, void *data_in, + int size_in, void *data_out, int size_out, + u16 reg_num, int arg, int write); +int mlx5_set_port_caps(struct mlx5_core_dev *dev, int port_num, u32 caps); + +int mlx5_debug_eq_add(struct mlx5_core_dev *dev, struct mlx5_eq *eq); +void mlx5_debug_eq_remove(struct mlx5_core_dev *dev, struct mlx5_eq *eq); +int mlx5_core_eq_query(struct mlx5_core_dev *dev, struct mlx5_eq *eq, + struct mlx5_query_eq_mbox_out *out, int outlen); +int mlx5_eq_debugfs_init(struct mlx5_core_dev *dev); +void mlx5_eq_debugfs_cleanup(struct mlx5_core_dev *dev); +int mlx5_cq_debugfs_init(struct mlx5_core_dev *dev); +void mlx5_cq_debugfs_cleanup(struct mlx5_core_dev *dev); +int mlx5_db_alloc(struct mlx5_core_dev *dev, struct mlx5_db *db); +void mlx5_db_free(struct mlx5_core_dev *dev, struct mlx5_db *db); + +const char *mlx5_command_str(int command); +int mlx5_cmdif_debugfs_init(struct mlx5_core_dev *dev); +void mlx5_cmdif_debugfs_cleanup(struct mlx5_core_dev *dev); + +static inline u32 mlx5_mkey_to_idx(u32 mkey) +{ + return mkey >> 8; +} + +static inline u32 mlx5_idx_to_mkey(u32 mkey_idx) +{ + return mkey_idx << 8; +} + +enum { + MLX5_PROF_MASK_QP_SIZE = (u64)1 << 0, + MLX5_PROF_MASK_CMDIF_CSUM = (u64)1 << 1, + MLX5_PROF_MASK_MR_CACHE = (u64)1 << 2, +}; + +enum { + MAX_MR_CACHE_ENTRIES = 16, +}; + +struct mlx5_profile { + u64 mask; + u32 log_max_qp; + int cmdif_csum; + struct { + int size; + int limit; + } mr_cache[MAX_MR_CACHE_ENTRIES]; +}; + +#endif /* MLX5_DRIVER_H */ diff --git a/include/linux/mlx5/qp.h b/include/linux/mlx5/qp.h new file mode 100644 index 000000000000..d9e3eacb3a7f --- /dev/null +++ b/include/linux/mlx5/qp.h @@ -0,0 +1,467 @@ +/* + * Copyright (c) 2013, Mellanox Technologies inc. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef MLX5_QP_H +#define MLX5_QP_H + +#include <linux/mlx5/device.h> +#include <linux/mlx5/driver.h> + +#define MLX5_INVALID_LKEY 0x100 + +enum mlx5_qp_optpar { + MLX5_QP_OPTPAR_ALT_ADDR_PATH = 1 << 0, + MLX5_QP_OPTPAR_RRE = 1 << 1, + MLX5_QP_OPTPAR_RAE = 1 << 2, + MLX5_QP_OPTPAR_RWE = 1 << 3, + MLX5_QP_OPTPAR_PKEY_INDEX = 1 << 4, + MLX5_QP_OPTPAR_Q_KEY = 1 << 5, + MLX5_QP_OPTPAR_RNR_TIMEOUT = 1 << 6, + MLX5_QP_OPTPAR_PRIMARY_ADDR_PATH = 1 << 7, + MLX5_QP_OPTPAR_SRA_MAX = 1 << 8, + MLX5_QP_OPTPAR_RRA_MAX = 1 << 9, + MLX5_QP_OPTPAR_PM_STATE = 1 << 10, + MLX5_QP_OPTPAR_RETRY_COUNT = 1 << 12, + MLX5_QP_OPTPAR_RNR_RETRY = 1 << 13, + MLX5_QP_OPTPAR_ACK_TIMEOUT = 1 << 14, + MLX5_QP_OPTPAR_PRI_PORT = 1 << 16, + MLX5_QP_OPTPAR_SRQN = 1 << 18, + MLX5_QP_OPTPAR_CQN_RCV = 1 << 19, + MLX5_QP_OPTPAR_DC_HS = 1 << 20, + MLX5_QP_OPTPAR_DC_KEY = 1 << 21, +}; + +enum mlx5_qp_state { + MLX5_QP_STATE_RST = 0, + MLX5_QP_STATE_INIT = 1, + MLX5_QP_STATE_RTR = 2, + MLX5_QP_STATE_RTS = 3, + MLX5_QP_STATE_SQER = 4, + MLX5_QP_STATE_SQD = 5, + MLX5_QP_STATE_ERR = 6, + MLX5_QP_STATE_SQ_DRAINING = 7, + MLX5_QP_STATE_SUSPENDED = 9, + MLX5_QP_NUM_STATE +}; + +enum { + MLX5_QP_ST_RC = 0x0, + MLX5_QP_ST_UC = 0x1, + MLX5_QP_ST_UD = 0x2, + MLX5_QP_ST_XRC = 0x3, + MLX5_QP_ST_MLX = 0x4, + MLX5_QP_ST_DCI = 0x5, + MLX5_QP_ST_DCT = 0x6, + MLX5_QP_ST_QP0 = 0x7, + MLX5_QP_ST_QP1 = 0x8, + MLX5_QP_ST_RAW_ETHERTYPE = 0x9, + MLX5_QP_ST_RAW_IPV6 = 0xa, + MLX5_QP_ST_SNIFFER = 0xb, + MLX5_QP_ST_SYNC_UMR = 0xe, + MLX5_QP_ST_PTP_1588 = 0xd, + MLX5_QP_ST_REG_UMR = 0xc, + MLX5_QP_ST_MAX +}; + +enum { + MLX5_QP_PM_MIGRATED = 0x3, + MLX5_QP_PM_ARMED = 0x0, + MLX5_QP_PM_REARM = 0x1 +}; + +enum { + MLX5_NON_ZERO_RQ = 0 << 24, + MLX5_SRQ_RQ = 1 << 24, + MLX5_CRQ_RQ = 2 << 24, + MLX5_ZERO_LEN_RQ = 3 << 24 +}; + +enum { + /* params1 */ + MLX5_QP_BIT_SRE = 1 << 15, + MLX5_QP_BIT_SWE = 1 << 14, + MLX5_QP_BIT_SAE = 1 << 13, + /* params2 */ + MLX5_QP_BIT_RRE = 1 << 15, + MLX5_QP_BIT_RWE = 1 << 14, + MLX5_QP_BIT_RAE = 1 << 13, + MLX5_QP_BIT_RIC = 1 << 4, +}; + +enum { + MLX5_WQE_CTRL_CQ_UPDATE = 2 << 2, + MLX5_WQE_CTRL_SOLICITED = 1 << 1, +}; + +enum { + MLX5_SEND_WQE_BB = 64, +}; + +enum { + MLX5_WQE_FMR_PERM_LOCAL_READ = 1 << 27, + MLX5_WQE_FMR_PERM_LOCAL_WRITE = 1 << 28, + MLX5_WQE_FMR_PERM_REMOTE_READ = 1 << 29, + MLX5_WQE_FMR_PERM_REMOTE_WRITE = 1 << 30, + MLX5_WQE_FMR_PERM_ATOMIC = 1 << 31 +}; + +enum { + MLX5_FENCE_MODE_NONE = 0 << 5, + MLX5_FENCE_MODE_INITIATOR_SMALL = 1 << 5, + MLX5_FENCE_MODE_STRONG_ORDERING = 3 << 5, + MLX5_FENCE_MODE_SMALL_AND_FENCE = 4 << 5, +}; + +enum { + MLX5_QP_LAT_SENSITIVE = 1 << 28, + MLX5_QP_ENABLE_SIG = 1 << 31, +}; + +enum { + MLX5_RCV_DBR = 0, + MLX5_SND_DBR = 1, +}; + +struct mlx5_wqe_fmr_seg { + __be32 flags; + __be32 mem_key; + __be64 buf_list; + __be64 start_addr; + __be64 reg_len; + __be32 offset; + __be32 page_size; + u32 reserved[2]; +}; + +struct mlx5_wqe_ctrl_seg { + __be32 opmod_idx_opcode; + __be32 qpn_ds; + u8 signature; + u8 rsvd[2]; + u8 fm_ce_se; + __be32 imm; +}; + +struct mlx5_wqe_xrc_seg { + __be32 xrc_srqn; + u8 rsvd[12]; +}; + +struct mlx5_wqe_masked_atomic_seg { + __be64 swap_add; + __be64 compare; + __be64 swap_add_mask; + __be64 compare_mask; +}; + +struct mlx5_av { + union { + struct { + __be32 qkey; + __be32 reserved; + } qkey; + __be64 dc_key; + } key; + __be32 dqp_dct; + u8 stat_rate_sl; + u8 fl_mlid; + __be16 rlid; + u8 reserved0[10]; + u8 tclass; + u8 hop_limit; + __be32 grh_gid_fl; + u8 rgid[16]; +}; + +struct mlx5_wqe_datagram_seg { + struct mlx5_av av; +}; + +struct mlx5_wqe_raddr_seg { + __be64 raddr; + __be32 rkey; + u32 reserved; +}; + +struct mlx5_wqe_atomic_seg { + __be64 swap_add; + __be64 compare; +}; + +struct mlx5_wqe_data_seg { + __be32 byte_count; + __be32 lkey; + __be64 addr; +}; + +struct mlx5_wqe_umr_ctrl_seg { + u8 flags; + u8 rsvd0[3]; + __be16 klm_octowords; + __be16 bsf_octowords; + __be64 mkey_mask; + u8 rsvd1[32]; +}; + +struct mlx5_seg_set_psv { + __be32 psv_num; + __be16 syndrome; + __be16 status; + __be32 transient_sig; + __be32 ref_tag; +}; + +struct mlx5_seg_get_psv { + u8 rsvd[19]; + u8 num_psv; + __be32 l_key; + __be64 va; + __be32 psv_index[4]; +}; + +struct mlx5_seg_check_psv { + u8 rsvd0[2]; + __be16 err_coalescing_op; + u8 rsvd1[2]; + __be16 xport_err_op; + u8 rsvd2[2]; + __be16 xport_err_mask; + u8 rsvd3[7]; + u8 num_psv; + __be32 l_key; + __be64 va; + __be32 psv_index[4]; +}; + +struct mlx5_rwqe_sig { + u8 rsvd0[4]; + u8 signature; + u8 rsvd1[11]; +}; + +struct mlx5_wqe_signature_seg { + u8 rsvd0[4]; + u8 signature; + u8 rsvd1[11]; +}; + +struct mlx5_wqe_inline_seg { + __be32 byte_count; +}; + +struct mlx5_core_qp { + void (*event) (struct mlx5_core_qp *, int); + int qpn; + atomic_t refcount; + struct completion free; + struct mlx5_rsc_debug *dbg; + int pid; +}; + +struct mlx5_qp_path { + u8 fl; + u8 rsvd3; + u8 free_ar; + u8 pkey_index; + u8 rsvd0; + u8 grh_mlid; + __be16 rlid; + u8 ackto_lt; + u8 mgid_index; + u8 static_rate; + u8 hop_limit; + __be32 tclass_flowlabel; + u8 rgid[16]; + u8 rsvd1[4]; + u8 sl; + u8 port; + u8 rsvd2[6]; +}; + +struct mlx5_qp_context { + __be32 flags; + __be32 flags_pd; + u8 mtu_msgmax; + u8 rq_size_stride; + __be16 sq_crq_size; + __be32 qp_counter_set_usr_page; + __be32 wire_qpn; + __be32 log_pg_sz_remote_qpn; + struct mlx5_qp_path pri_path; + struct mlx5_qp_path alt_path; + __be32 params1; + u8 reserved2[4]; + __be32 next_send_psn; + __be32 cqn_send; + u8 reserved3[8]; + __be32 last_acked_psn; + __be32 ssn; + __be32 params2; + __be32 rnr_nextrecvpsn; + __be32 xrcd; + __be32 cqn_recv; + __be64 db_rec_addr; + __be32 qkey; + __be32 rq_type_srqn; + __be32 rmsn; + __be16 hw_sq_wqe_counter; + __be16 sw_sq_wqe_counter; + __be16 hw_rcyclic_byte_counter; + __be16 hw_rq_counter; + __be16 sw_rcyclic_byte_counter; + __be16 sw_rq_counter; + u8 rsvd0[5]; + u8 cgs; + u8 cs_req; + u8 cs_res; + __be64 dc_access_key; + u8 rsvd1[24]; +}; + +struct mlx5_create_qp_mbox_in { + struct mlx5_inbox_hdr hdr; + __be32 input_qpn; + u8 rsvd0[4]; + __be32 opt_param_mask; + u8 rsvd1[4]; + struct mlx5_qp_context ctx; + u8 rsvd3[16]; + __be64 pas[0]; +}; + +struct mlx5_create_qp_mbox_out { + struct mlx5_outbox_hdr hdr; + __be32 qpn; + u8 rsvd0[4]; +}; + +struct mlx5_destroy_qp_mbox_in { + struct mlx5_inbox_hdr hdr; + __be32 qpn; + u8 rsvd0[4]; +}; + +struct mlx5_destroy_qp_mbox_out { + struct mlx5_outbox_hdr hdr; + u8 rsvd0[8]; +}; + +struct mlx5_modify_qp_mbox_in { + struct mlx5_inbox_hdr hdr; + __be32 qpn; + u8 rsvd1[4]; + __be32 optparam; + u8 rsvd0[4]; + struct mlx5_qp_context ctx; +}; + +struct mlx5_modify_qp_mbox_out { + struct mlx5_outbox_hdr hdr; + u8 rsvd0[8]; +}; + +struct mlx5_query_qp_mbox_in { + struct mlx5_inbox_hdr hdr; + __be32 qpn; + u8 rsvd[4]; +}; + +struct mlx5_query_qp_mbox_out { + struct mlx5_outbox_hdr hdr; + u8 rsvd1[8]; + __be32 optparam; + u8 rsvd0[4]; + struct mlx5_qp_context ctx; + u8 rsvd2[16]; + __be64 pas[0]; +}; + +struct mlx5_conf_sqp_mbox_in { + struct mlx5_inbox_hdr hdr; + __be32 qpn; + u8 rsvd[3]; + u8 type; +}; + +struct mlx5_conf_sqp_mbox_out { + struct mlx5_outbox_hdr hdr; + u8 rsvd[8]; +}; + +struct mlx5_alloc_xrcd_mbox_in { + struct mlx5_inbox_hdr hdr; + u8 rsvd[8]; +}; + +struct mlx5_alloc_xrcd_mbox_out { + struct mlx5_outbox_hdr hdr; + __be32 xrcdn; + u8 rsvd[4]; +}; + +struct mlx5_dealloc_xrcd_mbox_in { + struct mlx5_inbox_hdr hdr; + __be32 xrcdn; + u8 rsvd[4]; +}; + +struct mlx5_dealloc_xrcd_mbox_out { + struct mlx5_outbox_hdr hdr; + u8 rsvd[8]; +}; + +static inline struct mlx5_core_qp *__mlx5_qp_lookup(struct mlx5_core_dev *dev, u32 qpn) +{ + return radix_tree_lookup(&dev->priv.qp_table.tree, qpn); +} + +int mlx5_core_create_qp(struct mlx5_core_dev *dev, + struct mlx5_core_qp *qp, + struct mlx5_create_qp_mbox_in *in, + int inlen); +int mlx5_core_qp_modify(struct mlx5_core_dev *dev, enum mlx5_qp_state cur_state, + enum mlx5_qp_state new_state, + struct mlx5_modify_qp_mbox_in *in, int sqd_event, + struct mlx5_core_qp *qp); +int mlx5_core_destroy_qp(struct mlx5_core_dev *dev, + struct mlx5_core_qp *qp); +int mlx5_core_qp_query(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp, + struct mlx5_query_qp_mbox_out *out, int outlen); + +int mlx5_core_xrcd_alloc(struct mlx5_core_dev *dev, u32 *xrcdn); +int mlx5_core_xrcd_dealloc(struct mlx5_core_dev *dev, u32 xrcdn); +void mlx5_init_qp_table(struct mlx5_core_dev *dev); +void mlx5_cleanup_qp_table(struct mlx5_core_dev *dev); +int mlx5_debug_qp_add(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp); +void mlx5_debug_qp_remove(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp); + +#endif /* MLX5_QP_H */ diff --git a/include/linux/mlx5/srq.h b/include/linux/mlx5/srq.h new file mode 100644 index 000000000000..e1a363a33663 --- /dev/null +++ b/include/linux/mlx5/srq.h @@ -0,0 +1,41 @@ +/* + * Copyright (c) 2013, Mellanox Technologies inc. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef MLX5_SRQ_H +#define MLX5_SRQ_H + +#include <linux/mlx5/driver.h> + +void mlx5_init_srq_table(struct mlx5_core_dev *dev); +void mlx5_cleanup_srq_table(struct mlx5_core_dev *dev); + +#endif /* MLX5_SRQ_H */ diff --git a/include/linux/mm.h b/include/linux/mm.h index f0224608d15e..d2d59b4149d0 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -1798,6 +1798,7 @@ enum mf_flags { MF_COUNT_INCREASED = 1 << 0, MF_ACTION_REQUIRED = 1 << 1, MF_MUST_KILL = 1 << 2, + MF_SOFT_OFFLINE = 1 << 3, }; extern int memory_failure(unsigned long pfn, int trapno, int flags); extern void memory_failure_queue(unsigned long pfn, int trapno, int flags); diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index ace9a5f01c64..faf4b7c1ad12 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -330,12 +330,10 @@ struct mm_struct { unsigned long (*get_unmapped_area) (struct file *filp, unsigned long addr, unsigned long len, unsigned long pgoff, unsigned long flags); - void (*unmap_area) (struct mm_struct *mm, unsigned long addr); #endif unsigned long mmap_base; /* base of mmap area */ + unsigned long mmap_legacy_base; /* base of mmap area in bottom-up allocations */ unsigned long task_size; /* size of task vm space */ - unsigned long cached_hole_size; /* if non-zero, the largest hole below free_area_cache */ - unsigned long free_area_cache; /* first hole of size cached_hole_size or larger */ unsigned long highest_vm_end; /* highest vma end address */ pgd_t * pgd; atomic_t mm_users; /* How many users with user space? */ diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index b62d4af6c667..45e921401b06 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -361,7 +361,8 @@ struct ssb_device_id { __u16 vendor; __u16 coreid; __u8 revision; -}; + __u8 __pad; +} __attribute__((packed, aligned(2))); #define SSB_DEVICE(_vendor, _coreid, _revision) \ { .vendor = _vendor, .coreid = _coreid, .revision = _revision, } #define SSB_DEVTABLE_END \ @@ -377,7 +378,7 @@ struct bcma_device_id { __u16 id; __u8 rev; __u8 class; -}; +} __attribute__((packed,aligned(2))); #define BCMA_CORE(_manuf, _id, _rev, _class) \ { .manuf = _manuf, .id = _id, .rev = _rev, .class = _class, } #define BCMA_CORETABLE_END \ diff --git a/include/linux/module.h b/include/linux/module.h index 46f1ea01e6f6..05f2447f8c15 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -42,6 +42,7 @@ struct module_kobject { struct module *mod; struct kobject *drivers_dir; struct module_param_attrs *mp; + struct completion *kobj_completion; }; struct module_attribute { @@ -97,6 +98,11 @@ extern const struct gtype##_id __mod_##gtype##_table \ /* For userspace: you can also call me... */ #define MODULE_ALIAS(_alias) MODULE_INFO(alias, _alias) +/* Soft module dependencies. See man modprobe.d for details. + * Example: MODULE_SOFTDEP("pre: module-foo module-bar post: module-baz") + */ +#define MODULE_SOFTDEP(_softdep) MODULE_INFO(softdep, _softdep) + /* * The following license idents are currently accepted as indicating free * software modules diff --git a/include/linux/moduleparam.h b/include/linux/moduleparam.h index 137b4198fc03..c3eb102a9cc8 100644 --- a/include/linux/moduleparam.h +++ b/include/linux/moduleparam.h @@ -36,7 +36,18 @@ static const char __UNIQUE_ID(name)[] \ struct kernel_param; +/* + * Flags available for kernel_param_ops + * + * NOARG - the parameter allows for no argument (foo instead of foo=1) + */ +enum { + KERNEL_PARAM_FL_NOARG = (1 << 0) +}; + struct kernel_param_ops { + /* How the ops should behave */ + unsigned int flags; /* Returns 0, or -errno. arg is in kp->arg. */ int (*set)(const char *val, const struct kernel_param *kp); /* Returns length written or -errno. Buffer is 4k (ie. be short!) */ @@ -187,7 +198,7 @@ struct kparam_array /* Obsolete - use module_param_cb() */ #define module_param_call(name, set, get, arg, perm) \ static struct kernel_param_ops __param_ops_##name = \ - { (void *)set, (void *)get }; \ + { 0, (void *)set, (void *)get }; \ __module_param_call(MODULE_PARAM_PREFIX, \ name, &__param_ops_##name, arg, \ (perm) + sizeof(__check_old_set_param(set))*0, -1) @@ -439,7 +450,7 @@ extern struct kernel_param_ops param_ops_string; extern int param_set_copystring(const char *val, const struct kernel_param *); extern int param_get_string(char *buffer, const struct kernel_param *kp); -/* for exporting parameters in /sys/parameters */ +/* for exporting parameters in /sys/module/.../parameters */ struct module; diff --git a/include/linux/mount.h b/include/linux/mount.h index 73005f9957ea..38cd98f112a0 100644 --- a/include/linux/mount.h +++ b/include/linux/mount.h @@ -48,6 +48,7 @@ struct mnt_namespace; #define MNT_INTERNAL 0x4000 #define MNT_LOCK_READONLY 0x400000 +#define MNT_LOCKED 0x800000 struct vfsmount { struct dentry *mnt_root; /* root of the mounted tree */ diff --git a/include/linux/msi.h b/include/linux/msi.h index ee66f3a12fb6..b17ead818aec 100644 --- a/include/linux/msi.h +++ b/include/linux/msi.h @@ -51,12 +51,31 @@ struct msi_desc { }; /* - * The arch hook for setup up msi irqs + * The arch hooks to setup up msi irqs. Those functions are + * implemented as weak symbols so that they /can/ be overriden by + * architecture specific code if needed. */ int arch_setup_msi_irq(struct pci_dev *dev, struct msi_desc *desc); void arch_teardown_msi_irq(unsigned int irq); int arch_setup_msi_irqs(struct pci_dev *dev, int nvec, int type); void arch_teardown_msi_irqs(struct pci_dev *dev); int arch_msi_check_device(struct pci_dev* dev, int nvec, int type); +void arch_restore_msi_irqs(struct pci_dev *dev, int irq); + +void default_teardown_msi_irqs(struct pci_dev *dev); +void default_restore_msi_irqs(struct pci_dev *dev, int irq); + +struct msi_chip { + struct module *owner; + struct device *dev; + struct device_node *of_node; + struct list_head list; + + int (*setup_irq)(struct msi_chip *chip, struct pci_dev *dev, + struct msi_desc *desc); + void (*teardown_irq)(struct msi_chip *chip, unsigned int irq); + int (*check_device)(struct msi_chip *chip, struct pci_dev *dev, + int nvec, int type); +}; #endif /* LINUX_MSI_H */ diff --git a/include/linux/mtd/bbm.h b/include/linux/mtd/bbm.h index 211ff67e8b0d..95fc482cef36 100644 --- a/include/linux/mtd/bbm.h +++ b/include/linux/mtd/bbm.h @@ -93,8 +93,6 @@ struct nand_bbt_descr { #define NAND_BBT_CREATE_EMPTY 0x00000400 /* Search good / bad pattern through all pages of a block */ #define NAND_BBT_SCANALLPAGES 0x00000800 -/* Scan block empty during good / bad block scan */ -#define NAND_BBT_SCANEMPTY 0x00001000 /* Write bbt if neccecary */ #define NAND_BBT_WRITE 0x00002000 /* Read and write back block contents when writing bbt */ diff --git a/include/linux/mtd/fsmc.h b/include/linux/mtd/fsmc.h index d6ed61ef451d..c8be32e9fc49 100644 --- a/include/linux/mtd/fsmc.h +++ b/include/linux/mtd/fsmc.h @@ -137,6 +137,7 @@ enum access_mode { /** * fsmc_nand_platform_data - platform specific NAND controller config + * @nand_timings: timing setup for the physical NAND interface * @partitions: partition table for the platform, use a default fallback * if this is NULL * @nr_partitions: the number of partitions in the previous entry diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index a5cf4e8d6818..f9bfe526d310 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h @@ -173,6 +173,9 @@ struct mtd_info { /* ECC layout structure pointer - read only! */ struct nand_ecclayout *ecclayout; + /* the ecc step size. */ + unsigned int ecc_step_size; + /* max number of correctible bit errors per ecc step */ unsigned int ecc_strength; diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index ab6363443ce8..ac8e89d5a792 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -56,7 +56,7 @@ extern int nand_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len); * is supported now. If you add a chip with bigger oobsize/page * adjust this accordingly. */ -#define NAND_MAX_OOBSIZE 640 +#define NAND_MAX_OOBSIZE 744 #define NAND_MAX_PAGESIZE 8192 /* @@ -202,6 +202,10 @@ typedef enum { /* Keep gcc happy */ struct nand_chip; +/* ONFI features */ +#define ONFI_FEATURE_16_BIT_BUS (1 << 0) +#define ONFI_FEATURE_EXT_PARAM_PAGE (1 << 7) + /* ONFI timing mode, used in both asynchronous and synchronous mode */ #define ONFI_TIMING_MODE_0 (1 << 0) #define ONFI_TIMING_MODE_1 (1 << 1) @@ -217,6 +221,9 @@ struct nand_chip; /* ONFI subfeature parameters length */ #define ONFI_SUBFEATURE_PARAM_LEN 4 +/* ONFI optional commands SET/GET FEATURES supported? */ +#define ONFI_OPT_CMD_SET_GET_FEATURES (1 << 2) + struct nand_onfi_params { /* rev info and features block */ /* 'O' 'N' 'F' 'I' */ @@ -224,7 +231,10 @@ struct nand_onfi_params { __le16 revision; __le16 features; __le16 opt_cmd; - u8 reserved[22]; + u8 reserved0[2]; + __le16 ext_param_page_length; /* since ONFI 2.1 */ + u8 num_of_param_pages; /* since ONFI 2.1 */ + u8 reserved1[17]; /* manufacturer information block */ char manufacturer[12]; @@ -281,6 +291,40 @@ struct nand_onfi_params { #define ONFI_CRC_BASE 0x4F4E +/* Extended ECC information Block Definition (since ONFI 2.1) */ +struct onfi_ext_ecc_info { + u8 ecc_bits; + u8 codeword_size; + __le16 bb_per_lun; + __le16 block_endurance; + u8 reserved[2]; +} __packed; + +#define ONFI_SECTION_TYPE_0 0 /* Unused section. */ +#define ONFI_SECTION_TYPE_1 1 /* for additional sections. */ +#define ONFI_SECTION_TYPE_2 2 /* for ECC information. */ +struct onfi_ext_section { + u8 type; + u8 length; +} __packed; + +#define ONFI_EXT_SECTION_MAX 8 + +/* Extended Parameter Page Definition (since ONFI 2.1) */ +struct onfi_ext_param_page { + __le16 crc; + u8 sig[4]; /* 'E' 'P' 'P' 'S' */ + u8 reserved0[10]; + struct onfi_ext_section sections[ONFI_EXT_SECTION_MAX]; + + /* + * The actual size of the Extended Parameter Page is in + * @ext_param_page_length of nand_onfi_params{}. + * The following are the variable length sections. + * So we do not add any fields below. Please see the ONFI spec. + */ +} __packed; + /** * struct nand_hw_control - Control structure for hardware controller (e.g ECC generator) shared among independent devices * @lock: protection lock @@ -390,8 +434,8 @@ struct nand_buffers { * @write_buf: [REPLACEABLE] write data from the buffer to the chip * @read_buf: [REPLACEABLE] read data from the chip into the buffer * @select_chip: [REPLACEABLE] select chip nr - * @block_bad: [REPLACEABLE] check, if the block is bad - * @block_markbad: [REPLACEABLE] mark the block bad + * @block_bad: [REPLACEABLE] check if a block is bad, using OOB markers + * @block_markbad: [REPLACEABLE] mark a block bad * @cmd_ctrl: [BOARDSPECIFIC] hardwarespecific function for controlling * ALE/CLE/nCE. Also used to write command and address * @init_size: [BOARDSPECIFIC] hardwarespecific function for setting @@ -434,6 +478,12 @@ struct nand_buffers { * bad block marker position; i.e., BBM == 11110111b is * not bad when badblockbits == 7 * @cellinfo: [INTERN] MLC/multichip data from chip ident + * @ecc_strength_ds: [INTERN] ECC correctability from the datasheet. + * Minimum amount of bit errors per @ecc_step_ds guaranteed + * to be correctable. If unknown, set to zero. + * @ecc_step_ds: [INTERN] ECC step required by the @ecc_strength_ds, + * also from the datasheet. It is the recommended ECC step + * size, if known; if unknown, set to zero. * @numchips: [INTERN] number of physical chips * @chipsize: [INTERN] the size of one chip for multichip arrays * @pagemask: [INTERN] page number mask = number of (pages / chip) - 1 @@ -510,6 +560,8 @@ struct nand_chip { unsigned int pagebuf_bitflips; int subpagesize; uint8_t cellinfo; + uint16_t ecc_strength_ds; + uint16_t ecc_step_ds; int badblockpos; int badblockbits; @@ -576,6 +628,11 @@ struct nand_chip { { .name = (nm), {{ .dev_id = (devid) }}, .chipsize = (chipsz), \ .options = (opts) } +#define NAND_ECC_INFO(_strength, _step) \ + { .strength_ds = (_strength), .step_ds = (_step) } +#define NAND_ECC_STRENGTH(type) ((type)->ecc.strength_ds) +#define NAND_ECC_STEP(type) ((type)->ecc.step_ds) + /** * struct nand_flash_dev - NAND Flash Device ID Structure * @name: a human-readable name of the NAND chip @@ -593,6 +650,12 @@ struct nand_chip { * @options: stores various chip bit options * @id_len: The valid length of the @id. * @oobsize: OOB size + * @ecc.strength_ds: The ECC correctability from the datasheet, same as the + * @ecc_strength_ds in nand_chip{}. + * @ecc.step_ds: The ECC step required by the @ecc.strength_ds, same as the + * @ecc_step_ds in nand_chip{}, also from the datasheet. + * For example, the "4bit ECC for each 512Byte" can be set with + * NAND_ECC_INFO(4, 512). */ struct nand_flash_dev { char *name; @@ -609,6 +672,10 @@ struct nand_flash_dev { unsigned int options; uint16_t id_len; uint16_t oobsize; + struct { + uint16_t strength_ds; + uint16_t step_ds; + } ecc; }; /** @@ -625,8 +692,8 @@ extern struct nand_flash_dev nand_flash_ids[]; extern struct nand_manufacturers nand_manuf_ids[]; extern int nand_scan_bbt(struct mtd_info *mtd, struct nand_bbt_descr *bd); -extern int nand_update_bbt(struct mtd_info *mtd, loff_t offs); extern int nand_default_bbt(struct mtd_info *mtd); +extern int nand_markbad_bbt(struct mtd_info *mtd, loff_t offs); extern int nand_isbad_bbt(struct mtd_info *mtd, loff_t offs, int allowbbt); extern int nand_erase_nand(struct mtd_info *mtd, struct erase_info *instr, int allowbbt); @@ -708,6 +775,12 @@ struct platform_nand_chip *get_platform_nandchip(struct mtd_info *mtd) return chip->priv; } +/* return the supported features. */ +static inline int onfi_feature(struct nand_chip *chip) +{ + return chip->onfi_version ? le16_to_cpu(chip->onfi_params.features) : 0; +} + /* return the supported asynchronous timing mode. */ static inline int onfi_get_async_timing_mode(struct nand_chip *chip) { diff --git a/include/linux/mutex.h b/include/linux/mutex.h index 3793ed7feeeb..ccd4260834c5 100644 --- a/include/linux/mutex.h +++ b/include/linux/mutex.h @@ -78,40 +78,6 @@ struct mutex_waiter { #endif }; -struct ww_class { - atomic_long_t stamp; - struct lock_class_key acquire_key; - struct lock_class_key mutex_key; - const char *acquire_name; - const char *mutex_name; -}; - -struct ww_acquire_ctx { - struct task_struct *task; - unsigned long stamp; - unsigned acquired; -#ifdef CONFIG_DEBUG_MUTEXES - unsigned done_acquire; - struct ww_class *ww_class; - struct ww_mutex *contending_lock; -#endif -#ifdef CONFIG_DEBUG_LOCK_ALLOC - struct lockdep_map dep_map; -#endif -#ifdef CONFIG_DEBUG_WW_MUTEX_SLOWPATH - unsigned deadlock_inject_interval; - unsigned deadlock_inject_countdown; -#endif -}; - -struct ww_mutex { - struct mutex base; - struct ww_acquire_ctx *ctx; -#ifdef CONFIG_DEBUG_MUTEXES - struct ww_class *ww_class; -#endif -}; - #ifdef CONFIG_DEBUG_MUTEXES # include <linux/mutex-debug.h> #else @@ -136,11 +102,8 @@ static inline void mutex_destroy(struct mutex *lock) {} #ifdef CONFIG_DEBUG_LOCK_ALLOC # define __DEP_MAP_MUTEX_INITIALIZER(lockname) \ , .dep_map = { .name = #lockname } -# define __WW_CLASS_MUTEX_INITIALIZER(lockname, ww_class) \ - , .ww_class = &ww_class #else # define __DEP_MAP_MUTEX_INITIALIZER(lockname) -# define __WW_CLASS_MUTEX_INITIALIZER(lockname, ww_class) #endif #define __MUTEX_INITIALIZER(lockname) \ @@ -150,49 +113,13 @@ static inline void mutex_destroy(struct mutex *lock) {} __DEBUG_MUTEX_INITIALIZER(lockname) \ __DEP_MAP_MUTEX_INITIALIZER(lockname) } -#define __WW_CLASS_INITIALIZER(ww_class) \ - { .stamp = ATOMIC_LONG_INIT(0) \ - , .acquire_name = #ww_class "_acquire" \ - , .mutex_name = #ww_class "_mutex" } - -#define __WW_MUTEX_INITIALIZER(lockname, class) \ - { .base = { \__MUTEX_INITIALIZER(lockname) } \ - __WW_CLASS_MUTEX_INITIALIZER(lockname, class) } - #define DEFINE_MUTEX(mutexname) \ struct mutex mutexname = __MUTEX_INITIALIZER(mutexname) -#define DEFINE_WW_CLASS(classname) \ - struct ww_class classname = __WW_CLASS_INITIALIZER(classname) - -#define DEFINE_WW_MUTEX(mutexname, ww_class) \ - struct ww_mutex mutexname = __WW_MUTEX_INITIALIZER(mutexname, ww_class) - - extern void __mutex_init(struct mutex *lock, const char *name, struct lock_class_key *key); /** - * ww_mutex_init - initialize the w/w mutex - * @lock: the mutex to be initialized - * @ww_class: the w/w class the mutex should belong to - * - * Initialize the w/w mutex to unlocked state and associate it with the given - * class. - * - * It is not allowed to initialize an already locked mutex. - */ -static inline void ww_mutex_init(struct ww_mutex *lock, - struct ww_class *ww_class) -{ - __mutex_init(&lock->base, ww_class->mutex_name, &ww_class->mutex_key); - lock->ctx = NULL; -#ifdef CONFIG_DEBUG_MUTEXES - lock->ww_class = ww_class; -#endif -} - -/** * mutex_is_locked - is the mutex locked * @lock: the mutex to be queried * @@ -246,291 +173,6 @@ extern int __must_check mutex_lock_killable(struct mutex *lock); extern int mutex_trylock(struct mutex *lock); extern void mutex_unlock(struct mutex *lock); -/** - * ww_acquire_init - initialize a w/w acquire context - * @ctx: w/w acquire context to initialize - * @ww_class: w/w class of the context - * - * Initializes an context to acquire multiple mutexes of the given w/w class. - * - * Context-based w/w mutex acquiring can be done in any order whatsoever within - * a given lock class. Deadlocks will be detected and handled with the - * wait/wound logic. - * - * Mixing of context-based w/w mutex acquiring and single w/w mutex locking can - * result in undetected deadlocks and is so forbidden. Mixing different contexts - * for the same w/w class when acquiring mutexes can also result in undetected - * deadlocks, and is hence also forbidden. Both types of abuse will be caught by - * enabling CONFIG_PROVE_LOCKING. - * - * Nesting of acquire contexts for _different_ w/w classes is possible, subject - * to the usual locking rules between different lock classes. - * - * An acquire context must be released with ww_acquire_fini by the same task - * before the memory is freed. It is recommended to allocate the context itself - * on the stack. - */ -static inline void ww_acquire_init(struct ww_acquire_ctx *ctx, - struct ww_class *ww_class) -{ - ctx->task = current; - ctx->stamp = atomic_long_inc_return(&ww_class->stamp); - ctx->acquired = 0; -#ifdef CONFIG_DEBUG_MUTEXES - ctx->ww_class = ww_class; - ctx->done_acquire = 0; - ctx->contending_lock = NULL; -#endif -#ifdef CONFIG_DEBUG_LOCK_ALLOC - debug_check_no_locks_freed((void *)ctx, sizeof(*ctx)); - lockdep_init_map(&ctx->dep_map, ww_class->acquire_name, - &ww_class->acquire_key, 0); - mutex_acquire(&ctx->dep_map, 0, 0, _RET_IP_); -#endif -#ifdef CONFIG_DEBUG_WW_MUTEX_SLOWPATH - ctx->deadlock_inject_interval = 1; - ctx->deadlock_inject_countdown = ctx->stamp & 0xf; -#endif -} - -/** - * ww_acquire_done - marks the end of the acquire phase - * @ctx: the acquire context - * - * Marks the end of the acquire phase, any further w/w mutex lock calls using - * this context are forbidden. - * - * Calling this function is optional, it is just useful to document w/w mutex - * code and clearly designated the acquire phase from actually using the locked - * data structures. - */ -static inline void ww_acquire_done(struct ww_acquire_ctx *ctx) -{ -#ifdef CONFIG_DEBUG_MUTEXES - lockdep_assert_held(ctx); - - DEBUG_LOCKS_WARN_ON(ctx->done_acquire); - ctx->done_acquire = 1; -#endif -} - -/** - * ww_acquire_fini - releases a w/w acquire context - * @ctx: the acquire context to free - * - * Releases a w/w acquire context. This must be called _after_ all acquired w/w - * mutexes have been released with ww_mutex_unlock. - */ -static inline void ww_acquire_fini(struct ww_acquire_ctx *ctx) -{ -#ifdef CONFIG_DEBUG_MUTEXES - mutex_release(&ctx->dep_map, 0, _THIS_IP_); - - DEBUG_LOCKS_WARN_ON(ctx->acquired); - if (!config_enabled(CONFIG_PROVE_LOCKING)) - /* - * lockdep will normally handle this, - * but fail without anyway - */ - ctx->done_acquire = 1; - - if (!config_enabled(CONFIG_DEBUG_LOCK_ALLOC)) - /* ensure ww_acquire_fini will still fail if called twice */ - ctx->acquired = ~0U; -#endif -} - -extern int __must_check __ww_mutex_lock(struct ww_mutex *lock, - struct ww_acquire_ctx *ctx); -extern int __must_check __ww_mutex_lock_interruptible(struct ww_mutex *lock, - struct ww_acquire_ctx *ctx); - -/** - * ww_mutex_lock - acquire the w/w mutex - * @lock: the mutex to be acquired - * @ctx: w/w acquire context, or NULL to acquire only a single lock. - * - * Lock the w/w mutex exclusively for this task. - * - * Deadlocks within a given w/w class of locks are detected and handled with the - * wait/wound algorithm. If the lock isn't immediately avaiable this function - * will either sleep until it is (wait case). Or it selects the current context - * for backing off by returning -EDEADLK (wound case). Trying to acquire the - * same lock with the same context twice is also detected and signalled by - * returning -EALREADY. Returns 0 if the mutex was successfully acquired. - * - * In the wound case the caller must release all currently held w/w mutexes for - * the given context and then wait for this contending lock to be available by - * calling ww_mutex_lock_slow. Alternatively callers can opt to not acquire this - * lock and proceed with trying to acquire further w/w mutexes (e.g. when - * scanning through lru lists trying to free resources). - * - * The mutex must later on be released by the same task that - * acquired it. The task may not exit without first unlocking the mutex. Also, - * kernel memory where the mutex resides must not be freed with the mutex still - * locked. The mutex must first be initialized (or statically defined) before it - * can be locked. memset()-ing the mutex to 0 is not allowed. The mutex must be - * of the same w/w lock class as was used to initialize the acquire context. - * - * A mutex acquired with this function must be released with ww_mutex_unlock. - */ -static inline int ww_mutex_lock(struct ww_mutex *lock, struct ww_acquire_ctx *ctx) -{ - if (ctx) - return __ww_mutex_lock(lock, ctx); - else { - mutex_lock(&lock->base); - return 0; - } -} - -/** - * ww_mutex_lock_interruptible - acquire the w/w mutex, interruptible - * @lock: the mutex to be acquired - * @ctx: w/w acquire context - * - * Lock the w/w mutex exclusively for this task. - * - * Deadlocks within a given w/w class of locks are detected and handled with the - * wait/wound algorithm. If the lock isn't immediately avaiable this function - * will either sleep until it is (wait case). Or it selects the current context - * for backing off by returning -EDEADLK (wound case). Trying to acquire the - * same lock with the same context twice is also detected and signalled by - * returning -EALREADY. Returns 0 if the mutex was successfully acquired. If a - * signal arrives while waiting for the lock then this function returns -EINTR. - * - * In the wound case the caller must release all currently held w/w mutexes for - * the given context and then wait for this contending lock to be available by - * calling ww_mutex_lock_slow_interruptible. Alternatively callers can opt to - * not acquire this lock and proceed with trying to acquire further w/w mutexes - * (e.g. when scanning through lru lists trying to free resources). - * - * The mutex must later on be released by the same task that - * acquired it. The task may not exit without first unlocking the mutex. Also, - * kernel memory where the mutex resides must not be freed with the mutex still - * locked. The mutex must first be initialized (or statically defined) before it - * can be locked. memset()-ing the mutex to 0 is not allowed. The mutex must be - * of the same w/w lock class as was used to initialize the acquire context. - * - * A mutex acquired with this function must be released with ww_mutex_unlock. - */ -static inline int __must_check ww_mutex_lock_interruptible(struct ww_mutex *lock, - struct ww_acquire_ctx *ctx) -{ - if (ctx) - return __ww_mutex_lock_interruptible(lock, ctx); - else - return mutex_lock_interruptible(&lock->base); -} - -/** - * ww_mutex_lock_slow - slowpath acquiring of the w/w mutex - * @lock: the mutex to be acquired - * @ctx: w/w acquire context - * - * Acquires a w/w mutex with the given context after a wound case. This function - * will sleep until the lock becomes available. - * - * The caller must have released all w/w mutexes already acquired with the - * context and then call this function on the contended lock. - * - * Afterwards the caller may continue to (re)acquire the other w/w mutexes it - * needs with ww_mutex_lock. Note that the -EALREADY return code from - * ww_mutex_lock can be used to avoid locking this contended mutex twice. - * - * It is forbidden to call this function with any other w/w mutexes associated - * with the context held. It is forbidden to call this on anything else than the - * contending mutex. - * - * Note that the slowpath lock acquiring can also be done by calling - * ww_mutex_lock directly. This function here is simply to help w/w mutex - * locking code readability by clearly denoting the slowpath. - */ -static inline void -ww_mutex_lock_slow(struct ww_mutex *lock, struct ww_acquire_ctx *ctx) -{ - int ret; -#ifdef CONFIG_DEBUG_MUTEXES - DEBUG_LOCKS_WARN_ON(!ctx->contending_lock); -#endif - ret = ww_mutex_lock(lock, ctx); - (void)ret; -} - -/** - * ww_mutex_lock_slow_interruptible - slowpath acquiring of the w/w mutex, - * interruptible - * @lock: the mutex to be acquired - * @ctx: w/w acquire context - * - * Acquires a w/w mutex with the given context after a wound case. This function - * will sleep until the lock becomes available and returns 0 when the lock has - * been acquired. If a signal arrives while waiting for the lock then this - * function returns -EINTR. - * - * The caller must have released all w/w mutexes already acquired with the - * context and then call this function on the contended lock. - * - * Afterwards the caller may continue to (re)acquire the other w/w mutexes it - * needs with ww_mutex_lock. Note that the -EALREADY return code from - * ww_mutex_lock can be used to avoid locking this contended mutex twice. - * - * It is forbidden to call this function with any other w/w mutexes associated - * with the given context held. It is forbidden to call this on anything else - * than the contending mutex. - * - * Note that the slowpath lock acquiring can also be done by calling - * ww_mutex_lock_interruptible directly. This function here is simply to help - * w/w mutex locking code readability by clearly denoting the slowpath. - */ -static inline int __must_check -ww_mutex_lock_slow_interruptible(struct ww_mutex *lock, - struct ww_acquire_ctx *ctx) -{ -#ifdef CONFIG_DEBUG_MUTEXES - DEBUG_LOCKS_WARN_ON(!ctx->contending_lock); -#endif - return ww_mutex_lock_interruptible(lock, ctx); -} - -extern void ww_mutex_unlock(struct ww_mutex *lock); - -/** - * ww_mutex_trylock - tries to acquire the w/w mutex without acquire context - * @lock: mutex to lock - * - * Trylocks a mutex without acquire context, so no deadlock detection is - * possible. Returns 1 if the mutex has been acquired successfully, 0 otherwise. - */ -static inline int __must_check ww_mutex_trylock(struct ww_mutex *lock) -{ - return mutex_trylock(&lock->base); -} - -/*** - * ww_mutex_destroy - mark a w/w mutex unusable - * @lock: the mutex to be destroyed - * - * This function marks the mutex uninitialized, and any subsequent - * use of the mutex is forbidden. The mutex must not be locked when - * this function is called. - */ -static inline void ww_mutex_destroy(struct ww_mutex *lock) -{ - mutex_destroy(&lock->base); -} - -/** - * ww_mutex_is_locked - is the w/w mutex locked - * @lock: the mutex to be queried - * - * Returns 1 if the mutex is locked, 0 if unlocked. - */ -static inline bool ww_mutex_is_locked(struct ww_mutex *lock) -{ - return mutex_is_locked(&lock->base); -} - extern int atomic_dec_and_mutex_lock(atomic_t *cnt, struct mutex *lock); #ifndef CONFIG_HAVE_ARCH_MUTEX_CPU_RELAX diff --git a/include/linux/mv643xx_eth.h b/include/linux/mv643xx_eth.h index 6e8215b15998..61a0da38d0cb 100644 --- a/include/linux/mv643xx_eth.h +++ b/include/linux/mv643xx_eth.h @@ -6,6 +6,7 @@ #define __LINUX_MV643XX_ETH_H #include <linux/mbus.h> +#include <linux/if_ether.h> #define MV643XX_ETH_SHARED_NAME "mv643xx_eth" #define MV643XX_ETH_NAME "mv643xx_eth_port" @@ -48,7 +49,7 @@ struct mv643xx_eth_platform_data { * Use this MAC address if it is valid, overriding the * address that is already in the hardware. */ - u8 mac_addr[6]; + u8 mac_addr[ETH_ALEN]; /* * If speed is 0, autonegotiation is enabled. diff --git a/include/linux/namei.h b/include/linux/namei.h index 5a5ff57ceed4..8e47bc7a1665 100644 --- a/include/linux/namei.h +++ b/include/linux/namei.h @@ -70,8 +70,7 @@ extern struct dentry *kern_path_create(int, const char *, struct path *, unsigne extern struct dentry *user_path_create(int, const char __user *, struct path *, unsigned int); extern void done_path_create(struct path *, struct dentry *); extern struct dentry *kern_path_locked(const char *, struct path *); -extern int vfs_path_lookup(struct dentry *, struct vfsmount *, - const char *, unsigned int, struct path *); +extern int kern_path_mountpoint(int, const char *, struct path *, unsigned int); extern struct dentry *lookup_one_len(const char *, struct dentry *, int); diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index bb82871b8494..041b42a305f6 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -728,6 +728,16 @@ struct netdev_fcoe_hbainfo { }; #endif +#define MAX_PHYS_PORT_ID_LEN 32 + +/* This structure holds a unique identifier to identify the + * physical port used by a netdevice. + */ +struct netdev_phys_port_id { + unsigned char id[MAX_PHYS_PORT_ID_LEN]; + unsigned char id_len; +}; + /* * This structure defines the management hooks for network devices. * The following hooks can be defined; unless noted otherwise, they are @@ -932,6 +942,25 @@ struct netdev_fcoe_hbainfo { * that determine carrier state from physical hardware properties (eg * network cables) or protocol-dependent mechanisms (eg * USB_CDC_NOTIFY_NETWORK_CONNECTION) should NOT implement this function. + * + * int (*ndo_get_phys_port_id)(struct net_device *dev, + * struct netdev_phys_port_id *ppid); + * Called to get ID of physical port of this device. If driver does + * not implement this, it is assumed that the hw is not able to have + * multiple net devices on single physical port. + * + * void (*ndo_add_vxlan_port)(struct net_device *dev, + * sa_family_t sa_family, __u16 port); + * Called by vxlan to notiy a driver about the UDP port and socket + * address family that vxlan is listnening to. It is called only when + * a new port starts listening. The operation is protected by the + * vxlan_net->sock_lock. + * + * void (*ndo_del_vxlan_port)(struct net_device *dev, + * sa_family_t sa_family, __u16 port); + * Called by vxlan to notify the driver about a UDP port and socket + * address family that vxlan is not listening to anymore. The operation + * is protected by the vxlan_net->sock_lock. */ struct net_device_ops { int (*ndo_init)(struct net_device *dev); @@ -973,8 +1002,8 @@ struct net_device_ops { gfp_t gfp); void (*ndo_netpoll_cleanup)(struct net_device *dev); #endif -#ifdef CONFIG_NET_LL_RX_POLL - int (*ndo_ll_poll)(struct napi_struct *dev); +#ifdef CONFIG_NET_RX_BUSY_POLL + int (*ndo_busy_poll)(struct napi_struct *dev); #endif int (*ndo_set_vf_mac)(struct net_device *dev, int queue, u8 *mac); @@ -1060,6 +1089,14 @@ struct net_device_ops { struct nlmsghdr *nlh); int (*ndo_change_carrier)(struct net_device *dev, bool new_carrier); + int (*ndo_get_phys_port_id)(struct net_device *dev, + struct netdev_phys_port_id *ppid); + void (*ndo_add_vxlan_port)(struct net_device *dev, + sa_family_t sa_family, + __u16 port); + void (*ndo_del_vxlan_port)(struct net_device *dev, + sa_family_t sa_family, + __u16 port); }; /* @@ -1107,6 +1144,7 @@ struct net_device { struct list_head napi_list; struct list_head unreg_list; struct list_head upper_dev_list; /* List of upper devices */ + struct list_head lower_dev_list; /* currently active device features */ @@ -1633,6 +1671,7 @@ struct packet_offload { #define NETDEV_NOTIFY_PEERS 0x0013 #define NETDEV_JOIN 0x0014 #define NETDEV_CHANGEUPPER 0x0015 +#define NETDEV_RESEND_IGMP 0x0016 extern int register_netdevice_notifier(struct notifier_block *nb); extern int unregister_netdevice_notifier(struct notifier_block *nb); @@ -1665,9 +1704,6 @@ extern int call_netdevice_notifiers(unsigned long val, struct net_device *dev); extern rwlock_t dev_base_lock; /* Device list lock */ -extern seqcount_t devnet_rename_seq; /* Device rename seq */ - - #define for_each_netdev(net, d) \ list_for_each_entry(d, &(net)->dev_base_head, dev_list) #define for_each_netdev_reverse(net, d) \ @@ -2065,6 +2101,15 @@ static inline void netdev_tx_sent_queue(struct netdev_queue *dev_queue, #endif } +/** + * netdev_sent_queue - report the number of bytes queued to hardware + * @dev: network device + * @bytes: number of bytes queued to the hardware device queue + * + * Report the number of bytes queued for sending/completion to the network + * device hardware queue. @bytes should be a good approximation and should + * exactly match netdev_completed_queue() @bytes + */ static inline void netdev_sent_queue(struct net_device *dev, unsigned int bytes) { netdev_tx_sent_queue(netdev_get_tx_queue(dev, 0), bytes); @@ -2094,6 +2139,16 @@ static inline void netdev_tx_completed_queue(struct netdev_queue *dev_queue, #endif } +/** + * netdev_completed_queue - report bytes and packets completed by device + * @dev: network device + * @pkts: actual number of packets sent over the medium + * @bytes: actual number of bytes sent over the medium + * + * Report the number of bytes and packets transmitted by the network device + * hardware queue over the physical medium, @bytes must exactly match the + * @bytes amount passed to netdev_sent_queue() + */ static inline void netdev_completed_queue(struct net_device *dev, unsigned int pkts, unsigned int bytes) { @@ -2108,6 +2163,13 @@ static inline void netdev_tx_reset_queue(struct netdev_queue *q) #endif } +/** + * netdev_reset_queue - reset the packets and bytes count of a network device + * @dev_queue: network device + * + * Reset the bytes and packet count of a network device and clear the + * software flow control OFF bit for this network device + */ static inline void netdev_reset_queue(struct net_device *dev_queue) { netdev_tx_reset_queue(netdev_get_tx_queue(dev_queue, 0)); @@ -2317,6 +2379,8 @@ extern int dev_set_mac_address(struct net_device *, struct sockaddr *); extern int dev_change_carrier(struct net_device *, bool new_carrier); +extern int dev_get_phys_port_id(struct net_device *dev, + struct netdev_phys_port_id *ppid); extern int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev, struct netdev_queue *txq); @@ -2749,6 +2813,16 @@ extern int bpf_jit_enable; extern bool netdev_has_upper_dev(struct net_device *dev, struct net_device *upper_dev); extern bool netdev_has_any_upper_dev(struct net_device *dev); +extern struct net_device *netdev_upper_get_next_dev_rcu(struct net_device *dev, + struct list_head **iter); + +/* iterate through upper list, must be called under RCU read lock */ +#define netdev_for_each_upper_dev_rcu(dev, upper, iter) \ + for (iter = &(dev)->upper_dev_list, \ + upper = netdev_upper_get_next_dev_rcu(dev, &(iter)); \ + upper; \ + upper = netdev_upper_get_next_dev_rcu(dev, &(iter))) + extern struct net_device *netdev_master_upper_dev_get(struct net_device *dev); extern struct net_device *netdev_master_upper_dev_get_rcu(struct net_device *dev); extern int netdev_upper_dev_link(struct net_device *dev, diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h index de70f7b45b68..708fe72ab913 100644 --- a/include/linux/netfilter.h +++ b/include/linux/netfilter.h @@ -314,25 +314,24 @@ nf_nat_decode_session(struct sk_buff *skb, struct flowi *fl, u_int8_t family) #endif /*CONFIG_NETFILTER*/ #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) -extern void (*ip_ct_attach)(struct sk_buff *, struct sk_buff *) __rcu; -extern void nf_ct_attach(struct sk_buff *, struct sk_buff *); +extern void (*ip_ct_attach)(struct sk_buff *, const struct sk_buff *) __rcu; +extern void nf_ct_attach(struct sk_buff *, const struct sk_buff *); extern void (*nf_ct_destroy)(struct nf_conntrack *) __rcu; struct nf_conn; +enum ip_conntrack_info; struct nlattr; struct nfq_ct_hook { size_t (*build_size)(const struct nf_conn *ct); int (*build)(struct sk_buff *skb, struct nf_conn *ct); int (*parse)(const struct nlattr *attr, struct nf_conn *ct); -}; -extern struct nfq_ct_hook __rcu *nfq_ct_hook; - -struct nfq_ct_nat_hook { + int (*attach_expect)(const struct nlattr *attr, struct nf_conn *ct, + u32 portid, u32 report); void (*seq_adjust)(struct sk_buff *skb, struct nf_conn *ct, - u32 ctinfo, int off); + enum ip_conntrack_info ctinfo, s32 off); }; -extern struct nfq_ct_nat_hook __rcu *nfq_ct_nat_hook; +extern struct nfq_ct_hook __rcu *nfq_ct_hook; #else static inline void nf_ct_attach(struct sk_buff *new, struct sk_buff *skb) {} #endif diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index 0b176297aaf6..3ea4cde8701c 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -348,6 +348,7 @@ extern int nfs_permission(struct inode *, int); extern int nfs_open(struct inode *, struct file *); extern int nfs_release(struct inode *, struct file *); extern int nfs_attribute_timeout(struct inode *inode); +extern int nfs_attribute_cache_expired(struct inode *inode); extern int nfs_revalidate_inode(struct nfs_server *server, struct inode *inode); extern int __nfs_revalidate_inode(struct nfs_server *, struct inode *); extern int nfs_revalidate_mapping(struct inode *inode, struct address_space *mapping); @@ -523,6 +524,7 @@ static inline void nfs4_label_free(void *label) {} * linux/fs/nfs/unlink.c */ extern void nfs_complete_unlink(struct dentry *dentry, struct inode *); +extern void nfs_wait_on_sillyrename(struct dentry *dentry); extern void nfs_block_sillyrename(struct dentry *dentry); extern void nfs_unblock_sillyrename(struct dentry *dentry); extern int nfs_sillyrename(struct inode *dir, struct dentry *dentry); diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h index d2212432c456..b8cedced50c9 100644 --- a/include/linux/nfs_fs_sb.h +++ b/include/linux/nfs_fs_sb.h @@ -56,6 +56,7 @@ struct nfs_client { struct rpc_cred *cl_machine_cred; #if IS_ENABLED(CONFIG_NFS_V4) + struct list_head cl_ds_clients; /* auth flavor data servers */ u64 cl_clientid; /* constant */ nfs4_verifier cl_confirm; /* Clientid verifier */ unsigned long cl_state; @@ -78,6 +79,9 @@ struct nfs_client { u32 cl_cb_ident; /* v4.0 callback identifier */ const struct nfs4_minor_version_ops *cl_mvops; + /* NFSv4.0 transport blocking */ + struct nfs4_slot_table *cl_slot_tbl; + /* The sequence id to use for the next CREATE_SESSION */ u32 cl_seqid; /* The flags used for obtaining the clientid during EXCHANGE_ID */ @@ -87,6 +91,15 @@ struct nfs_client { struct nfs41_server_owner *cl_serverowner; struct nfs41_server_scope *cl_serverscope; struct nfs41_impl_id *cl_implid; + /* nfs 4.1+ state protection modes: */ + unsigned long cl_sp4_flags; +#define NFS_SP4_MACH_CRED_MINIMAL 1 /* Minimal sp4_mach_cred - state ops + * must use machine cred */ +#define NFS_SP4_MACH_CRED_CLEANUP 2 /* CLOSE and LOCKU */ +#define NFS_SP4_MACH_CRED_SECINFO 3 /* SECINFO and SECINFO_NO_NAME */ +#define NFS_SP4_MACH_CRED_STATEID 4 /* TEST_STATEID and FREE_STATEID */ +#define NFS_SP4_MACH_CRED_WRITE 5 /* WRITE */ +#define NFS_SP4_MACH_CRED_COMMIT 6 /* COMMIT */ #endif /* CONFIG_NFS_V4 */ #ifdef CONFIG_NFS_FSCACHE diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index 8651574a305b..01fd84b566f7 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -1107,6 +1107,23 @@ struct pnfs_ds_commit_info { struct pnfs_commit_bucket *buckets; }; +#define NFS4_OP_MAP_NUM_LONGS \ + DIV_ROUND_UP(LAST_NFS4_OP, 8 * sizeof(unsigned long)) +#define NFS4_OP_MAP_NUM_WORDS \ + (NFS4_OP_MAP_NUM_LONGS * sizeof(unsigned long) / sizeof(u32)) +struct nfs4_op_map { + union { + unsigned long longs[NFS4_OP_MAP_NUM_LONGS]; + u32 words[NFS4_OP_MAP_NUM_WORDS]; + } u; +}; + +struct nfs41_state_protection { + u32 how; + struct nfs4_op_map enforce; + struct nfs4_op_map allow; +}; + #define NFS4_EXCHANGE_ID_LEN (48) struct nfs41_exchange_id_args { struct nfs_client *client; @@ -1114,6 +1131,7 @@ struct nfs41_exchange_id_args { unsigned int id_len; char id[NFS4_EXCHANGE_ID_LEN]; u32 flags; + struct nfs41_state_protection state_protect; }; struct nfs41_server_owner { @@ -1146,6 +1164,7 @@ struct nfs41_exchange_id_res { struct nfs41_server_owner *server_owner; struct nfs41_server_scope *server_scope; struct nfs41_impl_id *impl_id; + struct nfs41_state_protection state_protect; }; struct nfs41_create_session_args { @@ -1419,12 +1438,12 @@ struct nfs_rpc_ops { void (*read_setup) (struct nfs_read_data *, struct rpc_message *); void (*read_pageio_init)(struct nfs_pageio_descriptor *, struct inode *, const struct nfs_pgio_completion_ops *); - void (*read_rpc_prepare)(struct rpc_task *, struct nfs_read_data *); + int (*read_rpc_prepare)(struct rpc_task *, struct nfs_read_data *); int (*read_done) (struct rpc_task *, struct nfs_read_data *); void (*write_setup) (struct nfs_write_data *, struct rpc_message *); void (*write_pageio_init)(struct nfs_pageio_descriptor *, struct inode *, int, const struct nfs_pgio_completion_ops *); - void (*write_rpc_prepare)(struct rpc_task *, struct nfs_write_data *); + int (*write_rpc_prepare)(struct rpc_task *, struct nfs_write_data *); int (*write_done) (struct rpc_task *, struct nfs_write_data *); void (*commit_setup) (struct nfs_commit_data *, struct rpc_message *); void (*commit_rpc_prepare)(struct rpc_task *, struct nfs_commit_data *); @@ -1442,7 +1461,7 @@ struct nfs_rpc_ops { struct nfs_client *(*alloc_client) (const struct nfs_client_initdata *); struct nfs_client * (*init_client) (struct nfs_client *, const struct rpc_timeout *, - const char *, rpc_authflavor_t); + const char *); void (*free_client) (struct nfs_client *); struct nfs_server *(*create_server)(struct nfs_mount_info *, struct nfs_subversion *); struct nfs_server *(*clone_server)(struct nfs_server *, struct nfs_fh *, diff --git a/include/linux/nmi.h b/include/linux/nmi.h index db50840e6355..6a45fb583ff1 100644 --- a/include/linux/nmi.h +++ b/include/linux/nmi.h @@ -46,7 +46,7 @@ static inline bool trigger_all_cpu_backtrace(void) #ifdef CONFIG_LOCKUP_DETECTOR int hw_nmi_is_cpu_stuck(struct pt_regs *); u64 hw_nmi_get_sample_period(int watchdog_thresh); -extern int watchdog_enabled; +extern int watchdog_user_enabled; extern int watchdog_thresh; struct ctl_table; extern int proc_dowatchdog(struct ctl_table *, int , diff --git a/include/linux/nodemask.h b/include/linux/nodemask.h index 4e2cbfa640b7..58b9a02c38d2 100644 --- a/include/linux/nodemask.h +++ b/include/linux/nodemask.h @@ -98,8 +98,17 @@ typedef struct { DECLARE_BITMAP(bits, MAX_NUMNODES); } nodemask_t; extern nodemask_t _unused_nodemask_arg_; +/* + * The inline keyword gives the compiler room to decide to inline, or + * not inline a function as it sees best. However, as these functions + * are called in both __init and non-__init functions, if they are not + * inlined we will end up with a section mis-match error (of the type of + * freeable items not being freed). So we must use __always_inline here + * to fix the problem. If other functions in the future also end up in + * this situation they will also need to be annotated as __always_inline + */ #define node_set(node, dst) __node_set((node), &(dst)) -static inline void __node_set(int node, volatile nodemask_t *dstp) +static __always_inline void __node_set(int node, volatile nodemask_t *dstp) { set_bit(node, dstp->bits); } diff --git a/include/linux/nsproxy.h b/include/linux/nsproxy.h index 10e5947491c7..b4ec59d159ac 100644 --- a/include/linux/nsproxy.h +++ b/include/linux/nsproxy.h @@ -14,6 +14,10 @@ struct fs_struct; * A structure to contain pointers to all per-process * namespaces - fs (mount), uts, network, sysvipc, etc. * + * The pid namespace is an exception -- it's accessed using + * task_active_pid_ns. The pid namespace here is the + * namespace that children will use. + * * 'count' is the number of tasks holding a reference. * The count for each namespace, then, will be the number * of nsproxies pointing to it, not the number of tasks. @@ -27,7 +31,7 @@ struct nsproxy { struct uts_namespace *uts_ns; struct ipc_namespace *ipc_ns; struct mnt_namespace *mnt_ns; - struct pid_namespace *pid_ns; + struct pid_namespace *pid_ns_for_children; struct net *net_ns; }; extern struct nsproxy init_nsproxy; diff --git a/include/linux/nvme.h b/include/linux/nvme.h index f451c8d6e231..26ebcf41c213 100644 --- a/include/linux/nvme.h +++ b/include/linux/nvme.h @@ -1,6 +1,6 @@ /* * Definitions for the NVM Express interface - * Copyright (c) 2011, Intel Corporation. + * Copyright (c) 2011-2013, Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, @@ -19,7 +19,10 @@ #ifndef _LINUX_NVME_H #define _LINUX_NVME_H -#include <linux/types.h> +#include <uapi/linux/nvme.h> +#include <linux/pci.h> +#include <linux/miscdevice.h> +#include <linux/kref.h> struct nvme_bar { __u64 cap; /* Controller Capabilities */ @@ -50,6 +53,7 @@ enum { NVME_CC_SHN_NONE = 0 << 14, NVME_CC_SHN_NORMAL = 1 << 14, NVME_CC_SHN_ABRUPT = 2 << 14, + NVME_CC_SHN_MASK = 3 << 14, NVME_CC_IOSQES = 6 << 16, NVME_CC_IOCQES = 4 << 20, NVME_CSTS_RDY = 1 << 0, @@ -57,462 +61,11 @@ enum { NVME_CSTS_SHST_NORMAL = 0 << 2, NVME_CSTS_SHST_OCCUR = 1 << 2, NVME_CSTS_SHST_CMPLT = 2 << 2, -}; - -struct nvme_id_power_state { - __le16 max_power; /* centiwatts */ - __u16 rsvd2; - __le32 entry_lat; /* microseconds */ - __le32 exit_lat; /* microseconds */ - __u8 read_tput; - __u8 read_lat; - __u8 write_tput; - __u8 write_lat; - __u8 rsvd16[16]; + NVME_CSTS_SHST_MASK = 3 << 2, }; #define NVME_VS(major, minor) (major << 16 | minor) -struct nvme_id_ctrl { - __le16 vid; - __le16 ssvid; - char sn[20]; - char mn[40]; - char fr[8]; - __u8 rab; - __u8 ieee[3]; - __u8 mic; - __u8 mdts; - __u8 rsvd78[178]; - __le16 oacs; - __u8 acl; - __u8 aerl; - __u8 frmw; - __u8 lpa; - __u8 elpe; - __u8 npss; - __u8 rsvd264[248]; - __u8 sqes; - __u8 cqes; - __u8 rsvd514[2]; - __le32 nn; - __le16 oncs; - __le16 fuses; - __u8 fna; - __u8 vwc; - __le16 awun; - __le16 awupf; - __u8 rsvd530[1518]; - struct nvme_id_power_state psd[32]; - __u8 vs[1024]; -}; - -enum { - NVME_CTRL_ONCS_COMPARE = 1 << 0, - NVME_CTRL_ONCS_WRITE_UNCORRECTABLE = 1 << 1, - NVME_CTRL_ONCS_DSM = 1 << 2, -}; - -struct nvme_lbaf { - __le16 ms; - __u8 ds; - __u8 rp; -}; - -struct nvme_id_ns { - __le64 nsze; - __le64 ncap; - __le64 nuse; - __u8 nsfeat; - __u8 nlbaf; - __u8 flbas; - __u8 mc; - __u8 dpc; - __u8 dps; - __u8 rsvd30[98]; - struct nvme_lbaf lbaf[16]; - __u8 rsvd192[192]; - __u8 vs[3712]; -}; - -enum { - NVME_NS_FEAT_THIN = 1 << 0, - NVME_LBAF_RP_BEST = 0, - NVME_LBAF_RP_BETTER = 1, - NVME_LBAF_RP_GOOD = 2, - NVME_LBAF_RP_DEGRADED = 3, -}; - -struct nvme_smart_log { - __u8 critical_warning; - __u8 temperature[2]; - __u8 avail_spare; - __u8 spare_thresh; - __u8 percent_used; - __u8 rsvd6[26]; - __u8 data_units_read[16]; - __u8 data_units_written[16]; - __u8 host_reads[16]; - __u8 host_writes[16]; - __u8 ctrl_busy_time[16]; - __u8 power_cycles[16]; - __u8 power_on_hours[16]; - __u8 unsafe_shutdowns[16]; - __u8 media_errors[16]; - __u8 num_err_log_entries[16]; - __u8 rsvd192[320]; -}; - -enum { - NVME_SMART_CRIT_SPARE = 1 << 0, - NVME_SMART_CRIT_TEMPERATURE = 1 << 1, - NVME_SMART_CRIT_RELIABILITY = 1 << 2, - NVME_SMART_CRIT_MEDIA = 1 << 3, - NVME_SMART_CRIT_VOLATILE_MEMORY = 1 << 4, -}; - -struct nvme_lba_range_type { - __u8 type; - __u8 attributes; - __u8 rsvd2[14]; - __u64 slba; - __u64 nlb; - __u8 guid[16]; - __u8 rsvd48[16]; -}; - -enum { - NVME_LBART_TYPE_FS = 0x01, - NVME_LBART_TYPE_RAID = 0x02, - NVME_LBART_TYPE_CACHE = 0x03, - NVME_LBART_TYPE_SWAP = 0x04, - - NVME_LBART_ATTRIB_TEMP = 1 << 0, - NVME_LBART_ATTRIB_HIDE = 1 << 1, -}; - -/* I/O commands */ - -enum nvme_opcode { - nvme_cmd_flush = 0x00, - nvme_cmd_write = 0x01, - nvme_cmd_read = 0x02, - nvme_cmd_write_uncor = 0x04, - nvme_cmd_compare = 0x05, - nvme_cmd_dsm = 0x09, -}; - -struct nvme_common_command { - __u8 opcode; - __u8 flags; - __u16 command_id; - __le32 nsid; - __le32 cdw2[2]; - __le64 metadata; - __le64 prp1; - __le64 prp2; - __le32 cdw10[6]; -}; - -struct nvme_rw_command { - __u8 opcode; - __u8 flags; - __u16 command_id; - __le32 nsid; - __u64 rsvd2; - __le64 metadata; - __le64 prp1; - __le64 prp2; - __le64 slba; - __le16 length; - __le16 control; - __le32 dsmgmt; - __le32 reftag; - __le16 apptag; - __le16 appmask; -}; - -enum { - NVME_RW_LR = 1 << 15, - NVME_RW_FUA = 1 << 14, - NVME_RW_DSM_FREQ_UNSPEC = 0, - NVME_RW_DSM_FREQ_TYPICAL = 1, - NVME_RW_DSM_FREQ_RARE = 2, - NVME_RW_DSM_FREQ_READS = 3, - NVME_RW_DSM_FREQ_WRITES = 4, - NVME_RW_DSM_FREQ_RW = 5, - NVME_RW_DSM_FREQ_ONCE = 6, - NVME_RW_DSM_FREQ_PREFETCH = 7, - NVME_RW_DSM_FREQ_TEMP = 8, - NVME_RW_DSM_LATENCY_NONE = 0 << 4, - NVME_RW_DSM_LATENCY_IDLE = 1 << 4, - NVME_RW_DSM_LATENCY_NORM = 2 << 4, - NVME_RW_DSM_LATENCY_LOW = 3 << 4, - NVME_RW_DSM_SEQ_REQ = 1 << 6, - NVME_RW_DSM_COMPRESSED = 1 << 7, -}; - -struct nvme_dsm_cmd { - __u8 opcode; - __u8 flags; - __u16 command_id; - __le32 nsid; - __u64 rsvd2[2]; - __le64 prp1; - __le64 prp2; - __le32 nr; - __le32 attributes; - __u32 rsvd12[4]; -}; - -enum { - NVME_DSMGMT_IDR = 1 << 0, - NVME_DSMGMT_IDW = 1 << 1, - NVME_DSMGMT_AD = 1 << 2, -}; - -struct nvme_dsm_range { - __le32 cattr; - __le32 nlb; - __le64 slba; -}; - -/* Admin commands */ - -enum nvme_admin_opcode { - nvme_admin_delete_sq = 0x00, - nvme_admin_create_sq = 0x01, - nvme_admin_get_log_page = 0x02, - nvme_admin_delete_cq = 0x04, - nvme_admin_create_cq = 0x05, - nvme_admin_identify = 0x06, - nvme_admin_abort_cmd = 0x08, - nvme_admin_set_features = 0x09, - nvme_admin_get_features = 0x0a, - nvme_admin_async_event = 0x0c, - nvme_admin_activate_fw = 0x10, - nvme_admin_download_fw = 0x11, - nvme_admin_format_nvm = 0x80, - nvme_admin_security_send = 0x81, - nvme_admin_security_recv = 0x82, -}; - -enum { - NVME_QUEUE_PHYS_CONTIG = (1 << 0), - NVME_CQ_IRQ_ENABLED = (1 << 1), - NVME_SQ_PRIO_URGENT = (0 << 1), - NVME_SQ_PRIO_HIGH = (1 << 1), - NVME_SQ_PRIO_MEDIUM = (2 << 1), - NVME_SQ_PRIO_LOW = (3 << 1), - NVME_FEAT_ARBITRATION = 0x01, - NVME_FEAT_POWER_MGMT = 0x02, - NVME_FEAT_LBA_RANGE = 0x03, - NVME_FEAT_TEMP_THRESH = 0x04, - NVME_FEAT_ERR_RECOVERY = 0x05, - NVME_FEAT_VOLATILE_WC = 0x06, - NVME_FEAT_NUM_QUEUES = 0x07, - NVME_FEAT_IRQ_COALESCE = 0x08, - NVME_FEAT_IRQ_CONFIG = 0x09, - NVME_FEAT_WRITE_ATOMIC = 0x0a, - NVME_FEAT_ASYNC_EVENT = 0x0b, - NVME_FEAT_SW_PROGRESS = 0x0c, - NVME_FWACT_REPL = (0 << 3), - NVME_FWACT_REPL_ACTV = (1 << 3), - NVME_FWACT_ACTV = (2 << 3), -}; - -struct nvme_identify { - __u8 opcode; - __u8 flags; - __u16 command_id; - __le32 nsid; - __u64 rsvd2[2]; - __le64 prp1; - __le64 prp2; - __le32 cns; - __u32 rsvd11[5]; -}; - -struct nvme_features { - __u8 opcode; - __u8 flags; - __u16 command_id; - __le32 nsid; - __u64 rsvd2[2]; - __le64 prp1; - __le64 prp2; - __le32 fid; - __le32 dword11; - __u32 rsvd12[4]; -}; - -struct nvme_create_cq { - __u8 opcode; - __u8 flags; - __u16 command_id; - __u32 rsvd1[5]; - __le64 prp1; - __u64 rsvd8; - __le16 cqid; - __le16 qsize; - __le16 cq_flags; - __le16 irq_vector; - __u32 rsvd12[4]; -}; - -struct nvme_create_sq { - __u8 opcode; - __u8 flags; - __u16 command_id; - __u32 rsvd1[5]; - __le64 prp1; - __u64 rsvd8; - __le16 sqid; - __le16 qsize; - __le16 sq_flags; - __le16 cqid; - __u32 rsvd12[4]; -}; - -struct nvme_delete_queue { - __u8 opcode; - __u8 flags; - __u16 command_id; - __u32 rsvd1[9]; - __le16 qid; - __u16 rsvd10; - __u32 rsvd11[5]; -}; - -struct nvme_download_firmware { - __u8 opcode; - __u8 flags; - __u16 command_id; - __u32 rsvd1[5]; - __le64 prp1; - __le64 prp2; - __le32 numd; - __le32 offset; - __u32 rsvd12[4]; -}; - -struct nvme_format_cmd { - __u8 opcode; - __u8 flags; - __u16 command_id; - __le32 nsid; - __u64 rsvd2[4]; - __le32 cdw10; - __u32 rsvd11[5]; -}; - -struct nvme_command { - union { - struct nvme_common_command common; - struct nvme_rw_command rw; - struct nvme_identify identify; - struct nvme_features features; - struct nvme_create_cq create_cq; - struct nvme_create_sq create_sq; - struct nvme_delete_queue delete_queue; - struct nvme_download_firmware dlfw; - struct nvme_format_cmd format; - struct nvme_dsm_cmd dsm; - }; -}; - -enum { - NVME_SC_SUCCESS = 0x0, - NVME_SC_INVALID_OPCODE = 0x1, - NVME_SC_INVALID_FIELD = 0x2, - NVME_SC_CMDID_CONFLICT = 0x3, - NVME_SC_DATA_XFER_ERROR = 0x4, - NVME_SC_POWER_LOSS = 0x5, - NVME_SC_INTERNAL = 0x6, - NVME_SC_ABORT_REQ = 0x7, - NVME_SC_ABORT_QUEUE = 0x8, - NVME_SC_FUSED_FAIL = 0x9, - NVME_SC_FUSED_MISSING = 0xa, - NVME_SC_INVALID_NS = 0xb, - NVME_SC_CMD_SEQ_ERROR = 0xc, - NVME_SC_LBA_RANGE = 0x80, - NVME_SC_CAP_EXCEEDED = 0x81, - NVME_SC_NS_NOT_READY = 0x82, - NVME_SC_CQ_INVALID = 0x100, - NVME_SC_QID_INVALID = 0x101, - NVME_SC_QUEUE_SIZE = 0x102, - NVME_SC_ABORT_LIMIT = 0x103, - NVME_SC_ABORT_MISSING = 0x104, - NVME_SC_ASYNC_LIMIT = 0x105, - NVME_SC_FIRMWARE_SLOT = 0x106, - NVME_SC_FIRMWARE_IMAGE = 0x107, - NVME_SC_INVALID_VECTOR = 0x108, - NVME_SC_INVALID_LOG_PAGE = 0x109, - NVME_SC_INVALID_FORMAT = 0x10a, - NVME_SC_BAD_ATTRIBUTES = 0x180, - NVME_SC_WRITE_FAULT = 0x280, - NVME_SC_READ_ERROR = 0x281, - NVME_SC_GUARD_CHECK = 0x282, - NVME_SC_APPTAG_CHECK = 0x283, - NVME_SC_REFTAG_CHECK = 0x284, - NVME_SC_COMPARE_FAILED = 0x285, - NVME_SC_ACCESS_DENIED = 0x286, -}; - -struct nvme_completion { - __le32 result; /* Used by admin commands to return data */ - __u32 rsvd; - __le16 sq_head; /* how much of this queue may be reclaimed */ - __le16 sq_id; /* submission queue that generated this entry */ - __u16 command_id; /* of the command which completed */ - __le16 status; /* did the command fail, and if so, why? */ -}; - -struct nvme_user_io { - __u8 opcode; - __u8 flags; - __u16 control; - __u16 nblocks; - __u16 rsvd; - __u64 metadata; - __u64 addr; - __u64 slba; - __u32 dsmgmt; - __u32 reftag; - __u16 apptag; - __u16 appmask; -}; - -struct nvme_admin_cmd { - __u8 opcode; - __u8 flags; - __u16 rsvd1; - __u32 nsid; - __u32 cdw2; - __u32 cdw3; - __u64 metadata; - __u64 addr; - __u32 metadata_len; - __u32 data_len; - __u32 cdw10; - __u32 cdw11; - __u32 cdw12; - __u32 cdw13; - __u32 cdw14; - __u32 cdw15; - __u32 timeout_ms; - __u32 result; -}; - -#define NVME_IOCTL_ID _IO('N', 0x40) -#define NVME_IOCTL_ADMIN_CMD _IOWR('N', 0x41, struct nvme_admin_cmd) -#define NVME_IOCTL_SUBMIT_IO _IOW('N', 0x42, struct nvme_user_io) - -#ifdef __KERNEL__ -#include <linux/pci.h> -#include <linux/miscdevice.h> -#include <linux/kref.h> - #define NVME_IO_TIMEOUT (5 * HZ) /* @@ -553,7 +106,7 @@ struct nvme_ns { struct request_queue *queue; struct gendisk *disk; - int ns_id; + unsigned ns_id; int lba_shift; int ms; u64 mode_select_num_blocks; @@ -572,6 +125,7 @@ struct nvme_iod { int offset; /* Of PRP list */ int nents; /* Used in scatterlist */ int length; /* Of data, in bytes */ + unsigned long start_time; dma_addr_t first_dma; struct scatterlist sg[0]; }; @@ -613,6 +167,4 @@ struct sg_io_hdr; int nvme_sg_io(struct nvme_ns *ns, struct sg_io_hdr __user *u_hdr); int nvme_sg_get_version_num(int __user *ip); -#endif - #endif /* _LINUX_NVME_H */ diff --git a/include/linux/of.h b/include/linux/of.h index 1fd08ca23106..3a45c4f593ad 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -266,6 +266,7 @@ extern int of_device_is_available(const struct device_node *device); extern const void *of_get_property(const struct device_node *node, const char *name, int *lenp); +extern struct device_node *of_get_cpu_node(int cpu, unsigned int *thread); #define for_each_property_of_node(dn, pp) \ for (pp = dn->properties; pp != NULL; pp = pp->next) @@ -343,6 +344,8 @@ const char *of_prop_next_string(struct property *prop, const char *cur); s; \ s = of_prop_next_string(prop, s)) +int of_device_is_stdout_path(struct device_node *dn); + #else /* CONFIG_OF */ static inline const char* of_node_full_name(struct device_node *np) @@ -459,6 +462,12 @@ static inline const void *of_get_property(const struct device_node *node, return NULL; } +static inline struct device_node *of_get_cpu_node(int cpu, + unsigned int *thread) +{ + return NULL; +} + static inline int of_property_read_u64(const struct device_node *np, const char *propname, u64 *out_value) { @@ -505,6 +514,11 @@ static inline int of_machine_is_compatible(const char *compat) return 0; } +static inline int of_device_is_stdout_path(struct device_node *dn) +{ + return 0; +} + #define of_match_ptr(_ptr) NULL #define of_match_node(_matches, _node) NULL #define of_property_for_each_u32(np, propname, prop, p, u) \ diff --git a/include/linux/of_device.h b/include/linux/of_device.h index 9d27475feec1..82ce324fdce7 100644 --- a/include/linux/of_device.h +++ b/include/linux/of_device.h @@ -1,6 +1,7 @@ #ifndef _LINUX_OF_DEVICE_H #define _LINUX_OF_DEVICE_H +#include <linux/cpu.h> #include <linux/platform_device.h> #include <linux/of_platform.h> /* temporary until merge */ @@ -43,6 +44,15 @@ static inline void of_device_node_put(struct device *dev) of_node_put(dev->of_node); } +static inline struct device_node *of_cpu_device_node_get(int cpu) +{ + struct device *cpu_dev; + cpu_dev = get_cpu_device(cpu); + if (!cpu_dev) + return NULL; + return of_node_get(cpu_dev->of_node); +} + #else /* CONFIG_OF */ static inline int of_driver_match_device(struct device *dev, @@ -67,6 +77,11 @@ static inline const struct of_device_id *of_match_device( { return NULL; } + +static inline struct device_node *of_cpu_device_node_get(int cpu) +{ + return NULL; +} #endif /* CONFIG_OF */ #endif /* _LINUX_OF_DEVICE_H */ diff --git a/include/linux/of_fdt.h b/include/linux/of_fdt.h index ed136ad698ce..19f26f8d2202 100644 --- a/include/linux/of_fdt.h +++ b/include/linux/of_fdt.h @@ -90,6 +90,9 @@ extern void *of_get_flat_dt_prop(unsigned long node, const char *name, extern int of_flat_dt_is_compatible(unsigned long node, const char *name); extern int of_flat_dt_match(unsigned long node, const char *const *matches); extern unsigned long of_get_flat_dt_root(void); +extern int of_scan_flat_dt_by_path(const char *path, + int (*it)(unsigned long node, const char *name, int depth, void *data), + void *data); extern int early_init_dt_scan_chosen(unsigned long node, const char *uname, int depth, void *data); diff --git a/include/linux/of_i2c.h b/include/linux/of_i2c.h deleted file mode 100644 index cfb545cd86b5..000000000000 --- a/include/linux/of_i2c.h +++ /dev/null @@ -1,46 +0,0 @@ -/* - * Generic I2C API implementation for PowerPC. - * - * Copyright (c) 2008 Jochen Friedrich <jochen@scram.de> - * - * 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. - */ - -#ifndef __LINUX_OF_I2C_H -#define __LINUX_OF_I2C_H - -#if defined(CONFIG_OF_I2C) || defined(CONFIG_OF_I2C_MODULE) -#include <linux/i2c.h> - -extern void of_i2c_register_devices(struct i2c_adapter *adap); - -/* must call put_device() when done with returned i2c_client device */ -extern struct i2c_client *of_find_i2c_device_by_node(struct device_node *node); - -/* must call put_device() when done with returned i2c_adapter device */ -extern struct i2c_adapter *of_find_i2c_adapter_by_node( - struct device_node *node); - -#else -static inline void of_i2c_register_devices(struct i2c_adapter *adap) -{ - return; -} - -static inline struct i2c_client *of_find_i2c_device_by_node(struct device_node *node) -{ - return NULL; -} - -/* must call put_device() when done with returned i2c_adapter device */ -static inline struct i2c_adapter *of_find_i2c_adapter_by_node( - struct device_node *node) -{ - return NULL; -} -#endif /* CONFIG_OF_I2C */ - -#endif /* __LINUX_OF_I2C_H */ diff --git a/include/linux/of_pci.h b/include/linux/of_pci.h index 7a04826018c0..fd9c408631a0 100644 --- a/include/linux/of_pci.h +++ b/include/linux/of_pci.h @@ -2,6 +2,7 @@ #define __OF_PCI_H #include <linux/pci.h> +#include <linux/msi.h> struct pci_dev; struct of_irq; @@ -13,4 +14,15 @@ struct device_node *of_pci_find_child_device(struct device_node *parent, int of_pci_get_devfn(struct device_node *np); int of_pci_parse_bus_range(struct device_node *node, struct resource *res); +#if defined(CONFIG_OF) && defined(CONFIG_PCI_MSI) +int of_pci_msi_chip_add(struct msi_chip *chip); +void of_pci_msi_chip_remove(struct msi_chip *chip); +struct msi_chip *of_pci_find_msi_chip_by_node(struct device_node *of_node); +#else +static inline int of_pci_msi_chip_add(struct msi_chip *chip) { return -EINVAL; } +static inline void of_pci_msi_chip_remove(struct msi_chip *chip) { } +static inline struct msi_chip * +of_pci_find_msi_chip_by_node(struct device_node *of_node) { return NULL; } +#endif + #endif diff --git a/include/linux/of_reserved_mem.h b/include/linux/of_reserved_mem.h new file mode 100644 index 000000000000..c84128255814 --- /dev/null +++ b/include/linux/of_reserved_mem.h @@ -0,0 +1,14 @@ +#ifndef __OF_RESERVED_MEM_H +#define __OF_RESERVED_MEM_H + +#ifdef CONFIG_OF_RESERVED_MEM +void of_reserved_mem_device_init(struct device *dev); +void of_reserved_mem_device_release(struct device *dev); +void early_init_dt_scan_reserved_mem(void); +#else +static inline void of_reserved_mem_device_init(struct device *dev) { } +static inline void of_reserved_mem_device_release(struct device *dev) { } +static inline void early_init_dt_scan_reserved_mem(void) { } +#endif + +#endif /* __OF_RESERVED_MEM_H */ diff --git a/include/linux/olpc-ec.h b/include/linux/olpc-ec.h index 5bb6e760aa61..2925df3ce78a 100644 --- a/include/linux/olpc-ec.h +++ b/include/linux/olpc-ec.h @@ -6,6 +6,7 @@ #define EC_WRITE_SCI_MASK 0x1b #define EC_WAKE_UP_WLAN 0x24 #define EC_WLAN_LEAVE_RESET 0x25 +#define EC_DCON_POWER_MODE 0x26 #define EC_READ_EB_MODE 0x2a #define EC_SET_SCI_INHIBIT 0x32 #define EC_SET_SCI_INHIBIT_RELEASE 0x34 diff --git a/include/linux/oprofile.h b/include/linux/oprofile.h index a4c562453f6b..b2a0f15f11fe 100644 --- a/include/linux/oprofile.h +++ b/include/linux/oprofile.h @@ -42,7 +42,6 @@ #define IBS_FETCH_CODE 13 #define IBS_OP_CODE 14 -struct super_block; struct dentry; struct file_operations; struct pt_regs; @@ -51,7 +50,7 @@ struct pt_regs; struct oprofile_operations { /* create any necessary configuration files in the oprofile fs. * Optional. */ - int (*create_files)(struct super_block * sb, struct dentry * root); + int (*create_files)(struct dentry * root); /* Do any necessary interrupt setup. Optional. */ int (*setup)(void); /* Do any necessary interrupt shutdown. Optional. */ @@ -125,27 +124,26 @@ void oprofile_add_trace(unsigned long eip); * Create a file of the given name as a child of the given root, with * the specified file operations. */ -int oprofilefs_create_file(struct super_block * sb, struct dentry * root, +int oprofilefs_create_file(struct dentry * root, char const * name, const struct file_operations * fops); -int oprofilefs_create_file_perm(struct super_block * sb, struct dentry * root, +int oprofilefs_create_file_perm(struct dentry * root, char const * name, const struct file_operations * fops, int perm); /** Create a file for read/write access to an unsigned long. */ -int oprofilefs_create_ulong(struct super_block * sb, struct dentry * root, +int oprofilefs_create_ulong(struct dentry * root, char const * name, ulong * val); /** Create a file for read-only access to an unsigned long. */ -int oprofilefs_create_ro_ulong(struct super_block * sb, struct dentry * root, +int oprofilefs_create_ro_ulong(struct dentry * root, char const * name, ulong * val); /** Create a file for read-only access to an atomic_t. */ -int oprofilefs_create_ro_atomic(struct super_block * sb, struct dentry * root, +int oprofilefs_create_ro_atomic(struct dentry * root, char const * name, atomic_t * val); /** create a directory */ -struct dentry * oprofilefs_mkdir(struct super_block * sb, struct dentry * root, - char const * name); +struct dentry *oprofilefs_mkdir(struct dentry *parent, char const *name); /** * Write the given asciz string to the given user buffer @buf, updating *offset diff --git a/include/linux/pci-acpi.h b/include/linux/pci-acpi.h index 170447977278..d006f0ca60f4 100644 --- a/include/linux/pci-acpi.h +++ b/include/linux/pci-acpi.h @@ -47,24 +47,22 @@ void acpi_pci_remove_bus(struct pci_bus *bus); #ifdef CONFIG_ACPI_PCI_SLOT void acpi_pci_slot_init(void); -void acpi_pci_slot_enumerate(struct pci_bus *bus, acpi_handle handle); +void acpi_pci_slot_enumerate(struct pci_bus *bus); void acpi_pci_slot_remove(struct pci_bus *bus); #else static inline void acpi_pci_slot_init(void) { } -static inline void acpi_pci_slot_enumerate(struct pci_bus *bus, - acpi_handle handle) { } +static inline void acpi_pci_slot_enumerate(struct pci_bus *bus) { } static inline void acpi_pci_slot_remove(struct pci_bus *bus) { } #endif #ifdef CONFIG_HOTPLUG_PCI_ACPI void acpiphp_init(void); -void acpiphp_enumerate_slots(struct pci_bus *bus, acpi_handle handle); +void acpiphp_enumerate_slots(struct pci_bus *bus); void acpiphp_remove_slots(struct pci_bus *bus); void acpiphp_check_host_bridge(acpi_handle handle); #else static inline void acpiphp_init(void) { } -static inline void acpiphp_enumerate_slots(struct pci_bus *bus, - acpi_handle handle) { } +static inline void acpiphp_enumerate_slots(struct pci_bus *bus) { } static inline void acpiphp_remove_slots(struct pci_bus *bus) { } static inline void acpiphp_check_host_bridge(acpi_handle handle) { } #endif diff --git a/include/linux/pci.h b/include/linux/pci.h index 0fd1f1582fa1..da172f956ad6 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -183,6 +183,19 @@ enum pci_bus_flags { PCI_BUS_FLAGS_NO_MMRBC = (__force pci_bus_flags_t) 2, }; +/* These values come from the PCI Express Spec */ +enum pcie_link_width { + PCIE_LNK_WIDTH_RESRV = 0x00, + PCIE_LNK_X1 = 0x01, + PCIE_LNK_X2 = 0x02, + PCIE_LNK_X4 = 0x04, + PCIE_LNK_X8 = 0x08, + PCIE_LNK_X12 = 0x0C, + PCIE_LNK_X16 = 0x10, + PCIE_LNK_X32 = 0x20, + PCIE_LNK_WIDTH_UNKNOWN = 0xFF, +}; + /* Based on the PCI Hotplug Spec, but some values are made up by us */ enum pci_bus_speed { PCI_SPEED_33MHz = 0x00, @@ -433,6 +446,7 @@ struct pci_bus { struct resource busn_res; /* bus numbers routed to this bus */ struct pci_ops *ops; /* configuration access functions */ + struct msi_chip *msi; /* MSI controller */ void *sysdata; /* hook for sys-specific extension */ struct proc_dir_entry *procdir; /* directory entry in /proc/bus/pci */ @@ -675,7 +689,7 @@ struct pci_driver { /* these external functions are only available when PCI support is enabled */ #ifdef CONFIG_PCI -void pcie_bus_configure_settings(struct pci_bus *bus, u8 smpss); +void pcie_bus_configure_settings(struct pci_bus *bus); enum pcie_bus_config_types { PCIE_BUS_TUNE_OFF, @@ -914,6 +928,7 @@ bool pci_check_and_unmask_intx(struct pci_dev *dev); void pci_msi_off(struct pci_dev *dev); int pci_set_dma_max_seg_size(struct pci_dev *dev, unsigned int size); int pci_set_dma_seg_boundary(struct pci_dev *dev, unsigned long mask); +int pci_wait_for_pending_transaction(struct pci_dev *dev); int pcix_get_max_mmrbc(struct pci_dev *dev); int pcix_get_mmrbc(struct pci_dev *dev); int pcix_set_mmrbc(struct pci_dev *dev, int mmrbc); @@ -921,9 +936,16 @@ int pcie_get_readrq(struct pci_dev *dev); int pcie_set_readrq(struct pci_dev *dev, int rq); int pcie_get_mps(struct pci_dev *dev); int pcie_set_mps(struct pci_dev *dev, int mps); +int pcie_get_minimum_link(struct pci_dev *dev, enum pci_bus_speed *speed, + enum pcie_link_width *width); int __pci_reset_function(struct pci_dev *dev); int __pci_reset_function_locked(struct pci_dev *dev); int pci_reset_function(struct pci_dev *dev); +int pci_probe_reset_slot(struct pci_slot *slot); +int pci_reset_slot(struct pci_slot *slot); +int pci_probe_reset_bus(struct pci_bus *bus); +int pci_reset_bus(struct pci_bus *bus); +void pci_reset_bridge_secondary_bus(struct pci_dev *dev); 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); @@ -1003,6 +1025,7 @@ int pci_claim_resource(struct pci_dev *, int); void pci_assign_unassigned_resources(void); void pci_assign_unassigned_bridge_resources(struct pci_dev *bridge); void pci_assign_unassigned_bus_resources(struct pci_bus *bus); +void pci_assign_unassigned_root_bus_resources(struct pci_bus *bus); void pdev_enable_device(struct pci_dev *); int pci_enable_resources(struct pci_dev *, int mask); void pci_fixup_irqs(u8 (*)(struct pci_dev *, u8 *), @@ -1043,7 +1066,6 @@ int __must_check pci_bus_alloc_resource(struct pci_bus *bus, resource_size_t, resource_size_t), void *alignf_data); -void pci_enable_bridges(struct pci_bus *bus); /* Proper probing supporting hot-pluggable devices */ int __must_check __pci_register_driver(struct pci_driver *, struct module *, @@ -1648,6 +1670,10 @@ int pcibios_set_pcie_reset_state(struct pci_dev *dev, int pcibios_add_device(struct pci_dev *dev); void pcibios_release_device(struct pci_dev *dev); +#ifdef CONFIG_HIBERNATE_CALLBACKS +extern struct dev_pm_ops pcibios_pm_ops; +#endif + #ifdef CONFIG_PCI_MMCONFIG void __init pci_mmcfg_early_init(void); void __init pci_mmcfg_late_init(void); diff --git a/include/linux/pci_hotplug.h b/include/linux/pci_hotplug.h index 8db71dcd6337..430dd963707b 100644 --- a/include/linux/pci_hotplug.h +++ b/include/linux/pci_hotplug.h @@ -28,19 +28,6 @@ #ifndef _PCI_HOTPLUG_H #define _PCI_HOTPLUG_H -/* These values come from the PCI Express Spec */ -enum pcie_link_width { - PCIE_LNK_WIDTH_RESRV = 0x00, - PCIE_LNK_X1 = 0x01, - PCIE_LNK_X2 = 0x02, - PCIE_LNK_X4 = 0x04, - PCIE_LNK_X8 = 0x08, - PCIE_LNK_X12 = 0x0C, - PCIE_LNK_X16 = 0x10, - PCIE_LNK_X32 = 0x20, - PCIE_LNK_WIDTH_UNKNOWN = 0xFF, -}; - /** * struct hotplug_slot_ops -the callbacks that the hotplug pci core can use * @owner: The module owner of this structure @@ -63,6 +50,9 @@ enum pcie_link_width { * @get_adapter_status: Called to get see if an adapter is present in the slot or not. * If this field is NULL, the value passed in the struct hotplug_slot_info * will be used when this value is requested by a user. + * @reset_slot: Optional interface to allow override of a bus reset for the + * slot for cases where a secondary bus reset can result in spurious + * hotplug events or where a slot can be reset independent of the bus. * * The table of function pointers that is passed to the hotplug pci core by a * hotplug pci driver. These functions are called by the hotplug pci core when @@ -80,6 +70,7 @@ struct hotplug_slot_ops { int (*get_attention_status) (struct hotplug_slot *slot, u8 *value); int (*get_latch_status) (struct hotplug_slot *slot, u8 *value); int (*get_adapter_status) (struct hotplug_slot *slot, u8 *value); + int (*reset_slot) (struct hotplug_slot *slot, int probe); }; /** diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 3bed2e89611b..bc95b2b391bf 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -518,6 +518,8 @@ #define PCI_DEVICE_ID_AMD_11H_NB_MISC 0x1303 #define PCI_DEVICE_ID_AMD_11H_NB_LINK 0x1304 #define PCI_DEVICE_ID_AMD_15H_M10H_F3 0x1403 +#define PCI_DEVICE_ID_AMD_15H_M30H_NB_F3 0x141d +#define PCI_DEVICE_ID_AMD_15H_M30H_NB_F4 0x141e #define PCI_DEVICE_ID_AMD_15H_NB_F0 0x1600 #define PCI_DEVICE_ID_AMD_15H_NB_F1 0x1601 #define PCI_DEVICE_ID_AMD_15H_NB_F2 0x1602 @@ -1311,6 +1313,8 @@ #define PCI_DEVICE_ID_IMS_TT128 0x9128 #define PCI_DEVICE_ID_IMS_TT3D 0x9135 +#define PCI_VENDOR_ID_AMCC 0x10e8 + #define PCI_VENDOR_ID_INTERG 0x10ea #define PCI_DEVICE_ID_INTERG_1682 0x1682 #define PCI_DEVICE_ID_INTERG_2000 0x2000 @@ -2256,12 +2260,10 @@ /* * ADDI-DATA GmbH communication cards <info@addi-data.com> */ -#define PCI_VENDOR_ID_ADDIDATA_OLD 0x10E8 #define PCI_VENDOR_ID_ADDIDATA 0x15B8 #define PCI_DEVICE_ID_ADDIDATA_APCI7500 0x7000 #define PCI_DEVICE_ID_ADDIDATA_APCI7420 0x7001 #define PCI_DEVICE_ID_ADDIDATA_APCI7300 0x7002 -#define PCI_DEVICE_ID_ADDIDATA_APCI7800 0x818E #define PCI_DEVICE_ID_ADDIDATA_APCI7500_2 0x7009 #define PCI_DEVICE_ID_ADDIDATA_APCI7420_2 0x700A #define PCI_DEVICE_ID_ADDIDATA_APCI7300_2 0x700B diff --git a/include/linux/percpu-defs.h b/include/linux/percpu-defs.h index 27ef6b190ea6..57e890abe1f0 100644 --- a/include/linux/percpu-defs.h +++ b/include/linux/percpu-defs.h @@ -22,9 +22,12 @@ * Macro which verifies @ptr is a percpu pointer without evaluating * @ptr. This is to be used in percpu accessors to verify that the * input parameter is a percpu pointer. + * + * + 0 is required in order to convert the pointer type from a + * potential array type to a pointer to a single item of the array. */ #define __verify_pcpu_ptr(ptr) do { \ - const void __percpu *__vpp_verify = (typeof(ptr))NULL; \ + const void __percpu *__vpp_verify = (typeof((ptr) + 0))NULL; \ (void)__vpp_verify; \ } while (0) diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 8873f82c7baa..866e85c5eb94 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -48,6 +48,7 @@ struct perf_guest_info_callbacks { #include <linux/cpu.h> #include <linux/irq_work.h> #include <linux/static_key.h> +#include <linux/jump_label_ratelimit.h> #include <linux/atomic.h> #include <linux/sysfs.h> #include <linux/perf_regs.h> @@ -64,30 +65,6 @@ struct perf_raw_record { }; /* - * single taken branch record layout: - * - * from: source instruction (may not always be a branch insn) - * to: branch target - * mispred: branch target was mispredicted - * predicted: branch target was predicted - * - * support for mispred, predicted is optional. In case it - * is not supported mispred = predicted = 0. - * - * in_tx: running in a hardware transaction - * abort: aborting a hardware transaction - */ -struct perf_branch_entry { - __u64 from; - __u64 to; - __u64 mispred:1, /* target mispredicted */ - predicted:1,/* target predicted */ - in_tx:1, /* in transaction */ - abort:1, /* transaction abort */ - reserved:60; -}; - -/* * branch stack layout: * nr: number of taken branches stored in entries[] * @@ -826,7 +803,7 @@ static inline void perf_restore_debug_store(void) { } */ #define perf_cpu_notifier(fn) \ do { \ - static struct notifier_block fn##_nb __cpuinitdata = \ + static struct notifier_block fn##_nb = \ { .notifier_call = fn, .priority = CPU_PRI_PERF }; \ unsigned long cpu = smp_processor_id(); \ unsigned long flags; \ diff --git a/include/linux/pinctrl/pinconf-generic.h b/include/linux/pinctrl/pinconf-generic.h index bf7e989abcb5..fb90ef5eb038 100644 --- a/include/linux/pinctrl/pinconf-generic.h +++ b/include/linux/pinctrl/pinconf-generic.h @@ -137,6 +137,39 @@ static inline unsigned long pinconf_to_config_packed(enum pin_config_param param return PIN_CONF_PACKED(param, argument); } +#ifdef CONFIG_OF + +#include <linux/device.h> +#include <linux/pinctrl/machine.h> +struct pinctrl_dev; +struct pinctrl_map; + +int pinconf_generic_dt_subnode_to_map(struct pinctrl_dev *pctldev, + struct device_node *np, struct pinctrl_map **map, + unsigned *reserved_maps, unsigned *num_maps, + enum pinctrl_map_type type); +int pinconf_generic_dt_node_to_map(struct pinctrl_dev *pctldev, + struct device_node *np_config, struct pinctrl_map **map, + unsigned *num_maps, enum pinctrl_map_type type); + +static inline int pinconf_generic_dt_node_to_map_group( + struct pinctrl_dev *pctldev, struct device_node *np_config, + struct pinctrl_map **map, unsigned *num_maps) +{ + return pinconf_generic_dt_node_to_map(pctldev, np_config, map, num_maps, + PIN_MAP_TYPE_CONFIGS_GROUP); +} + +static inline int pinconf_generic_dt_node_to_map_pin( + struct pinctrl_dev *pctldev, struct device_node *np_config, + struct pinctrl_map **map, unsigned *num_maps) +{ + return pinconf_generic_dt_node_to_map(pctldev, np_config, map, num_maps, + PIN_MAP_TYPE_CONFIGS_PIN); +} + +#endif + #endif /* CONFIG_GENERIC_PINCONF */ #endif /* __LINUX_PINCTRL_PINCONF_GENERIC_H */ diff --git a/include/linux/pinctrl/pinconf.h b/include/linux/pinctrl/pinconf.h index f6998692bdc9..09eb80f2574a 100644 --- a/include/linux/pinctrl/pinconf.h +++ b/include/linux/pinctrl/pinconf.h @@ -47,13 +47,15 @@ struct pinconf_ops { unsigned long *config); int (*pin_config_set) (struct pinctrl_dev *pctldev, unsigned pin, - unsigned long config); + unsigned long *configs, + unsigned num_configs); int (*pin_config_group_get) (struct pinctrl_dev *pctldev, unsigned selector, unsigned long *config); int (*pin_config_group_set) (struct pinctrl_dev *pctldev, unsigned selector, - unsigned long config); + unsigned long *configs, + unsigned num_configs); int (*pin_config_dbg_parse_modify) (struct pinctrl_dev *pctldev, const char *arg, unsigned long *config); diff --git a/include/linux/platform_data/asoc-s3c.h b/include/linux/platform_data/asoc-s3c.h index 88272591a895..9efc04dd255a 100644 --- a/include/linux/platform_data/asoc-s3c.h +++ b/include/linux/platform_data/asoc-s3c.h @@ -36,6 +36,7 @@ struct samsung_i2s { */ #define QUIRK_NO_MUXPSR (1 << 2) #define QUIRK_NEED_RSTCLR (1 << 3) +#define QUIRK_SUPPORTS_TDM (1 << 4) /* Quirks of the I2S controller */ u32 quirks; dma_addr_t idma_addr; diff --git a/include/linux/platform_data/at91_adc.h b/include/linux/platform_data/at91_adc.h index e15745b4f3a5..b3ca1e94e0c8 100644 --- a/include/linux/platform_data/at91_adc.h +++ b/include/linux/platform_data/at91_adc.h @@ -14,12 +14,16 @@ (Interruptions registers mostly) * @status_register: Offset of the Interrupt Status Register * @trigger_register: Offset of the Trigger setup register + * @mr_prescal_mask: Mask of the PRESCAL field in the adc MR register + * @mr_startup_mask: Mask of the STARTUP field in the adc MR register */ struct at91_adc_reg_desc { u8 channel_base; u32 drdy_mask; u8 status_register; u8 trigger_register; + u32 mr_prescal_mask; + u32 mr_startup_mask; }; /** diff --git a/include/linux/platform_data/atmel.h b/include/linux/platform_data/atmel.h index 6a293b7fff3b..cea9f70133c5 100644 --- a/include/linux/platform_data/atmel.h +++ b/include/linux/platform_data/atmel.h @@ -71,6 +71,10 @@ struct atmel_nand_data { u8 on_flash_bbt; /* bbt on flash */ struct mtd_partition *parts; unsigned int num_parts; + bool has_dma; /* support dma transfer */ + + /* default is false, only for at32ap7000 chip is true */ + bool need_reset_workaround; }; /* Serial */ diff --git a/include/linux/platform_data/bd6107.h b/include/linux/platform_data/bd6107.h new file mode 100644 index 000000000000..671d6502d241 --- /dev/null +++ b/include/linux/platform_data/bd6107.h @@ -0,0 +1,19 @@ +/* + * bd6107.h - Rohm BD6107 LEDs Driver + * + * 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 __BD6107_H__ +#define __BD6107_H__ + +struct device; + +struct bd6107_platform_data { + struct device *fbdev; + int reset; /* Reset GPIO */ + unsigned int def_value; +}; + +#endif diff --git a/include/linux/platform_data/brcmfmac-sdio.h b/include/linux/platform_data/brcmfmac-sdio.h index b7174998c24a..e75dcbf2b230 100644 --- a/include/linux/platform_data/brcmfmac-sdio.h +++ b/include/linux/platform_data/brcmfmac-sdio.h @@ -94,6 +94,10 @@ void __init brcmfmac_init_pdata(void) * Set this to true if the SDIO host controller has higher align requirement * than 32 bytes for each scatterlist item. * + * sd_head_align: alignment requirement for start of data buffer + * + * sd_sgentry_align: length alignment requirement for each sg entry + * * power_on: This function is called by the brcmfmac when the module gets * loaded. This can be particularly useful for low power devices. The platform * spcific routine may for example decide to power up the complete device. @@ -121,6 +125,8 @@ struct brcmfmac_sdio_platform_data { unsigned int oob_irq_nr; unsigned long oob_irq_flags; bool broken_sg_support; + unsigned short sd_head_align; + unsigned short sd_sgentry_align; void (*power_on)(void); void (*power_off)(void); void (*reset)(void); diff --git a/include/linux/platform_data/camera-mx3.h b/include/linux/platform_data/camera-mx3.h index f226ee3777e1..a910dadc8258 100644 --- a/include/linux/platform_data/camera-mx3.h +++ b/include/linux/platform_data/camera-mx3.h @@ -33,6 +33,8 @@ #define MX3_CAMERA_DATAWIDTH_MASK (MX3_CAMERA_DATAWIDTH_4 | MX3_CAMERA_DATAWIDTH_8 | \ MX3_CAMERA_DATAWIDTH_10 | MX3_CAMERA_DATAWIDTH_15) +struct v4l2_async_subdev; + /** * struct mx3_camera_pdata - i.MX3x camera platform data * @flags: MX3_CAMERA_* flags @@ -43,6 +45,8 @@ struct mx3_camera_pdata { unsigned long flags; unsigned long mclk_10khz; struct device *dma_dev; + struct v4l2_async_subdev **asd; /* Flat array, arranged in groups */ + int *asd_sizes; /* 0-terminated array of asd group sizes */ }; #endif diff --git a/include/linux/platform_data/camera-rcar.h b/include/linux/platform_data/camera-rcar.h new file mode 100644 index 000000000000..dfc83c581593 --- /dev/null +++ b/include/linux/platform_data/camera-rcar.h @@ -0,0 +1,25 @@ +/* + * Platform data for Renesas R-Car VIN soc-camera driver + * + * Copyright (C) 2011-2013 Renesas Solutions Corp. + * Copyright (C) 2013 Cogent Embedded, Inc., <source@cogentembedded.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. + */ + +#ifndef __CAMERA_RCAR_H_ +#define __CAMERA_RCAR_H_ + +#define RCAR_VIN_HSYNC_ACTIVE_LOW (1 << 0) +#define RCAR_VIN_VSYNC_ACTIVE_LOW (1 << 1) +#define RCAR_VIN_BT601 (1 << 2) +#define RCAR_VIN_BT656 (1 << 3) + +struct rcar_vin_platform_data { + unsigned int flags; +}; + +#endif /* __CAMERA_RCAR_H_ */ diff --git a/include/linux/platform_data/cpsw.h b/include/linux/platform_data/cpsw.h deleted file mode 100644 index bb3cd58d71e3..000000000000 --- a/include/linux/platform_data/cpsw.h +++ /dev/null @@ -1,44 +0,0 @@ -/* - * Texas Instruments Ethernet Switch Driver - * - * Copyright (C) 2012 Texas Instruments - * - * 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 version 2. - * - * This program is distributed "as is" WITHOUT ANY WARRANTY of any - * kind, whether express or implied; without even the implied warranty - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ -#ifndef __CPSW_H__ -#define __CPSW_H__ - -#include <linux/if_ether.h> - -struct cpsw_slave_data { - char phy_id[MII_BUS_ID_SIZE]; - int phy_if; - u8 mac_addr[ETH_ALEN]; - u16 dual_emac_res_vlan; /* Reserved VLAN for DualEMAC */ - -}; - -struct cpsw_platform_data { - u32 ss_reg_ofs; /* Subsystem control register offset */ - u32 channels; /* number of cpdma channels (symmetric) */ - u32 slaves; /* number of slave cpgmac ports */ - struct cpsw_slave_data *slave_data; - u32 active_slave; /* time stamping, ethtool and SIOCGMIIPHY slave */ - u32 cpts_clock_mult; /* convert input clock ticks to nanoseconds */ - u32 cpts_clock_shift; /* convert input clock ticks to nanoseconds */ - u32 ale_entries; /* ale table size */ - u32 bd_ram_size; /*buffer descriptor ram size */ - u32 rx_descs; /* Number of Rx Descriptios */ - u32 mac_control; /* Mac control register */ - u16 default_vlan; /* Def VLAN for ALE lookup in VLAN aware mode*/ - bool dual_emac; /* Enable Dual EMAC mode */ -}; - -#endif /* __CPSW_H__ */ diff --git a/include/linux/platform_data/efm32-spi.h b/include/linux/platform_data/efm32-spi.h new file mode 100644 index 000000000000..31b19ca1d73a --- /dev/null +++ b/include/linux/platform_data/efm32-spi.h @@ -0,0 +1,14 @@ +#ifndef __LINUX_PLATFORM_DATA_EFM32_SPI_H__ +#define __LINUX_PLATFORM_DATA_EFM32_SPI_H__ + +#include <linux/types.h> + +/** + * struct efm32_spi_pdata + * @location: pinmux location for the I/O pins (to be written to the ROUTE + * register) + */ +struct efm32_spi_pdata { + u8 location; +}; +#endif /* ifndef __LINUX_PLATFORM_DATA_EFM32_SPI_H__ */ diff --git a/include/linux/platform_data/gpio-em.h b/include/linux/platform_data/gpio-em.h index 573edfb046c4..7c5a519d2dcd 100644 --- a/include/linux/platform_data/gpio-em.h +++ b/include/linux/platform_data/gpio-em.h @@ -5,6 +5,7 @@ struct gpio_em_config { unsigned int gpio_base; unsigned int irq_base; unsigned int number_of_pins; + const char *pctl_name; }; #endif /* __GPIO_EM_H__ */ diff --git a/include/linux/platform_data/gpio_backlight.h b/include/linux/platform_data/gpio_backlight.h new file mode 100644 index 000000000000..5ae0d9c80d4d --- /dev/null +++ b/include/linux/platform_data/gpio_backlight.h @@ -0,0 +1,21 @@ +/* + * gpio_backlight.h - Simple GPIO-controlled backlight + * + * 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 __GPIO_BACKLIGHT_H__ +#define __GPIO_BACKLIGHT_H__ + +struct device; + +struct gpio_backlight_platform_data { + struct device *fbdev; + int gpio; + int def_value; + bool active_low; + const char *name; +}; + +#endif diff --git a/include/linux/platform_data/leds-renesas-tpu.h b/include/linux/platform_data/leds-renesas-tpu.h deleted file mode 100644 index 055387086fc1..000000000000 --- a/include/linux/platform_data/leds-renesas-tpu.h +++ /dev/null @@ -1,14 +0,0 @@ -#ifndef __LEDS_RENESAS_TPU_H__ -#define __LEDS_RENESAS_TPU_H__ - -struct led_renesas_tpu_config { - char *name; - unsigned pin_gpio_fn; - unsigned pin_gpio; - unsigned int channel_offset; - unsigned int timer_bit; - unsigned int max_brightness; - unsigned int refresh_rate; -}; - -#endif /* __LEDS_RENESAS_TPU_H__ */ diff --git a/include/linux/platform_data/lv5207lp.h b/include/linux/platform_data/lv5207lp.h new file mode 100644 index 000000000000..7dc4d9a219a6 --- /dev/null +++ b/include/linux/platform_data/lv5207lp.h @@ -0,0 +1,19 @@ +/* + * lv5207lp.h - Sanyo LV5207LP LEDs Driver + * + * 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 __LV5207LP_H__ +#define __LV5207LP_H__ + +struct device; + +struct lv5207lp_platform_data { + struct device *fbdev; + unsigned int max_value; + unsigned int def_value; +}; + +#endif diff --git a/include/linux/platform_data/max310x.h b/include/linux/platform_data/max310x.h index 91648bf5fc5c..dd11dcd1a184 100644 --- a/include/linux/platform_data/max310x.h +++ b/include/linux/platform_data/max310x.h @@ -1,5 +1,5 @@ /* - * Maxim (Dallas) MAX3107/8 serial driver + * Maxim (Dallas) MAX3107/8/9, MAX14830 serial driver * * Copyright (C) 2012 Alexander Shiyan <shc_work@mail.ru> * @@ -37,14 +37,13 @@ * }; */ -#define MAX310X_MAX_UARTS 1 +#define MAX310X_MAX_UARTS 4 /* MAX310X platform data structure */ struct max310x_pdata { /* Flags global to driver */ - const u8 driver_flags:2; + const u8 driver_flags; #define MAX310X_EXT_CLK (0x00000001) /* External clock enable */ -#define MAX310X_AUTOSLEEP (0x00000002) /* Enable AutoSleep mode */ /* Flags global to UART port */ const u8 uart_flags[MAX310X_MAX_UARTS]; #define MAX310X_LOOPBACK (0x00000001) /* Loopback mode enable */ @@ -60,8 +59,6 @@ struct max310x_pdata { void (*init)(void); /* Called before finish */ void (*exit)(void); - /* Suspend callback */ - void (*suspend)(int do_suspend); }; #endif diff --git a/include/linux/platform_data/mmc-pxamci.h b/include/linux/platform_data/mmc-pxamci.h index 9eb515bb799d..1706b3597ce0 100644 --- a/include/linux/platform_data/mmc-pxamci.h +++ b/include/linux/platform_data/mmc-pxamci.h @@ -12,7 +12,7 @@ struct pxamci_platform_data { unsigned long detect_delay_ms; /* delay in millisecond before detecting cards after interrupt */ int (*init)(struct device *, irq_handler_t , void *); int (*get_ro)(struct device *); - void (*setpower)(struct device *, unsigned int); + int (*setpower)(struct device *, unsigned int); void (*exit)(struct device *, void *); int gpio_card_detect; /* gpio detecting card insertion */ int gpio_card_ro; /* gpio detecting read only toggle */ diff --git a/include/linux/platform_data/mtd-nand-pxa3xx.h b/include/linux/platform_data/mtd-nand-pxa3xx.h index c42f39f20195..ffb801998e5d 100644 --- a/include/linux/platform_data/mtd-nand-pxa3xx.h +++ b/include/linux/platform_data/mtd-nand-pxa3xx.h @@ -16,19 +16,6 @@ struct pxa3xx_nand_timing { unsigned int tAR; /* ND_ALE low to ND_nRE low delay */ }; -struct pxa3xx_nand_cmdset { - uint16_t read1; - uint16_t read2; - uint16_t program; - uint16_t read_status; - uint16_t read_id; - uint16_t erase; - uint16_t reset; - uint16_t lock; - uint16_t unlock; - uint16_t lock_status; -}; - struct pxa3xx_nand_flash { char *name; uint32_t chip_id; diff --git a/include/linux/platform_data/omap-abe-twl6040.h b/include/linux/platform_data/omap-abe-twl6040.h deleted file mode 100644 index 5d298ac10fc2..000000000000 --- a/include/linux/platform_data/omap-abe-twl6040.h +++ /dev/null @@ -1,49 +0,0 @@ -/** - * omap-abe-twl6040.h - ASoC machine driver OMAP4+ devices, header. - * - * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com - * All rights reserved. - * - * Author: Peter Ujfalusi <peter.ujfalusi@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. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA - */ - -#ifndef _OMAP_ABE_TWL6040_H_ -#define _OMAP_ABE_TWL6040_H_ - -/* To select if only one channel is connected in a stereo port */ -#define ABE_TWL6040_LEFT (1 << 0) -#define ABE_TWL6040_RIGHT (1 << 1) - -struct omap_abe_twl6040_data { - char *card_name; - /* Feature flags for connected audio pins */ - u8 has_hs; - u8 has_hf; - bool has_ep; - u8 has_aux; - u8 has_vibra; - bool has_dmic; - bool has_hsmic; - bool has_mainmic; - bool has_submic; - u8 has_afm; - /* Other features */ - bool jack_detection; /* board can detect jack events */ - int mclk_freq; /* MCLK frequency speed for twl6040 */ -}; - -#endif /* _OMAP_ABE_TWL6040_H_ */ diff --git a/include/linux/i2c/pca953x.h b/include/linux/platform_data/pca953x.h index 3c98dd4f901f..3c98dd4f901f 100644 --- a/include/linux/i2c/pca953x.h +++ b/include/linux/platform_data/pca953x.h diff --git a/include/linux/platform_data/pinctrl-nomadik.h b/include/linux/platform_data/pinctrl-nomadik.h index f73b2f0c55b7..abf5bed84df3 100644 --- a/include/linux/platform_data/pinctrl-nomadik.h +++ b/include/linux/platform_data/pinctrl-nomadik.h @@ -226,30 +226,6 @@ enum nmk_gpio_slpm { NMK_GPIO_SLPM_WAKEUP_DISABLE = NMK_GPIO_SLPM_NOCHANGE, }; -/* Older deprecated pin config API that should go away soon */ -extern int nmk_config_pin(pin_cfg_t cfg, bool sleep); -extern int nmk_config_pins(pin_cfg_t *cfgs, int num); -extern int nmk_config_pins_sleep(pin_cfg_t *cfgs, int num); -extern int nmk_gpio_set_slpm(int gpio, enum nmk_gpio_slpm mode); -extern int nmk_gpio_set_pull(int gpio, enum nmk_gpio_pull pull); -#ifdef CONFIG_PINCTRL_NOMADIK -extern int nmk_gpio_set_mode(int gpio, int gpio_mode); -#else -static inline int nmk_gpio_set_mode(int gpio, int gpio_mode) -{ - return -ENODEV; -} -#endif -extern int nmk_gpio_get_mode(int gpio); - -extern void nmk_gpio_wakeups_suspend(void); -extern void nmk_gpio_wakeups_resume(void); - -extern void nmk_gpio_clocks_enable(void); -extern void nmk_gpio_clocks_disable(void); - -extern void nmk_gpio_read_pull(int gpio_bank, u32 *pull_up); - /* * Platform data to register a block: only the initial gpio/irq number. */ diff --git a/include/linux/platform_data/rcar-du.h b/include/linux/platform_data/rcar-du.h index 80587fdbba3e..1a2e9901a22e 100644 --- a/include/linux/platform_data/rcar-du.h +++ b/include/linux/platform_data/rcar-du.h @@ -16,8 +16,18 @@ #include <drm/drm_mode.h> +enum rcar_du_output { + RCAR_DU_OUTPUT_DPAD0, + RCAR_DU_OUTPUT_DPAD1, + RCAR_DU_OUTPUT_LVDS0, + RCAR_DU_OUTPUT_LVDS1, + RCAR_DU_OUTPUT_TCON, + RCAR_DU_OUTPUT_MAX, +}; + enum rcar_du_encoder_type { RCAR_DU_ENCODER_UNUSED = 0, + RCAR_DU_ENCODER_NONE, RCAR_DU_ENCODER_VGA, RCAR_DU_ENCODER_LVDS, }; @@ -28,22 +38,32 @@ struct rcar_du_panel_data { struct drm_mode_modeinfo mode; }; -struct rcar_du_encoder_lvds_data { +struct rcar_du_connector_lvds_data { struct rcar_du_panel_data panel; }; -struct rcar_du_encoder_vga_data { +struct rcar_du_connector_vga_data { /* TODO: Add DDC information for EDID retrieval */ }; +/* + * struct rcar_du_encoder_data - Encoder platform data + * @type: the encoder type (RCAR_DU_ENCODER_*) + * @output: the DU output the connector is connected to (RCAR_DU_OUTPUT_*) + * @connector.lvds: platform data for LVDS connectors + * @connector.vga: platform data for VGA connectors + * + * Encoder platform data describes an on-board encoder, its associated DU SoC + * output, and the connector. + */ struct rcar_du_encoder_data { - enum rcar_du_encoder_type encoder; - unsigned int output; + enum rcar_du_encoder_type type; + enum rcar_du_output output; union { - struct rcar_du_encoder_lvds_data lvds; - struct rcar_du_encoder_vga_data vga; - } u; + struct rcar_du_connector_lvds_data lvds; + struct rcar_du_connector_vga_data vga; + } connector; }; struct rcar_du_platform_data { diff --git a/include/linux/platform_data/remoteproc-omap.h b/include/linux/platform_data/remoteproc-omap.h index 3c1c6444ec4b..bfbd12b41162 100644 --- a/include/linux/platform_data/remoteproc-omap.h +++ b/include/linux/platform_data/remoteproc-omap.h @@ -50,7 +50,7 @@ void __init omap_rproc_reserve_cma(void); #else -void __init omap_rproc_reserve_cma(void) +static inline void __init omap_rproc_reserve_cma(void) { } diff --git a/include/linux/platform_data/serial-sccnxp.h b/include/linux/platform_data/serial-sccnxp.h index bdc510d03245..af0c8c3b89ae 100644 --- a/include/linux/platform_data/serial-sccnxp.h +++ b/include/linux/platform_data/serial-sccnxp.h @@ -60,7 +60,6 @@ * }; * * static struct sccnxp_pdata sc2892_info = { - * .frequency = 3686400, * .mctrl_cfg[0] = MCTRL_SIG(DIR_OP, LINE_OP0), * .mctrl_cfg[1] = MCTRL_SIG(DIR_OP, LINE_OP1), * }; @@ -78,8 +77,6 @@ /* SCCNXP platform data structure */ struct sccnxp_pdata { - /* Frequency (extrenal clock or crystal) */ - int frequency; /* Shift for A0 line */ const u8 reg_shift; /* Modem control lines configuration */ diff --git a/include/linux/platform_data/simplefb.h b/include/linux/platform_data/simplefb.h new file mode 100644 index 000000000000..077303cedbf4 --- /dev/null +++ b/include/linux/platform_data/simplefb.h @@ -0,0 +1,64 @@ +/* + * simplefb.h - Simple Framebuffer Device + * + * Copyright (C) 2013 David Herrmann <dh.herrmann@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 + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef __PLATFORM_DATA_SIMPLEFB_H__ +#define __PLATFORM_DATA_SIMPLEFB_H__ + +#include <drm/drm_fourcc.h> +#include <linux/fb.h> +#include <linux/kernel.h> + +/* format array, use it to initialize a "struct simplefb_format" array */ +#define SIMPLEFB_FORMATS \ +{ \ + { "r5g6b5", 16, {11, 5}, {5, 6}, {0, 5}, {0, 0}, DRM_FORMAT_RGB565 }, \ + { "x1r5g5b5", 16, {10, 5}, {5, 5}, {0, 5}, {0, 0}, DRM_FORMAT_XRGB1555 }, \ + { "a1r5g5b5", 16, {10, 5}, {5, 5}, {0, 5}, {15, 1}, DRM_FORMAT_ARGB1555 }, \ + { "r8g8b8", 24, {16, 8}, {8, 8}, {0, 8}, {0, 0}, DRM_FORMAT_RGB888 }, \ + { "x8r8g8b8", 32, {16, 8}, {8, 8}, {0, 8}, {0, 0}, DRM_FORMAT_XRGB8888 }, \ + { "a8r8g8b8", 32, {16, 8}, {8, 8}, {0, 8}, {24, 8}, DRM_FORMAT_ARGB8888 }, \ + { "a8b8g8r8", 32, {0, 8}, {8, 8}, {16, 8}, {24, 8}, DRM_FORMAT_ABGR8888 }, \ + { "x2r10g10b10", 32, {20, 10}, {10, 10}, {0, 10}, {0, 0}, DRM_FORMAT_XRGB2101010 }, \ + { "a2r10g10b10", 32, {20, 10}, {10, 10}, {0, 10}, {30, 2}, DRM_FORMAT_ARGB2101010 }, \ +} + +/* + * Data-Format for Simple-Framebuffers + * @name: unique 0-terminated name that can be used to identify the mode + * @red,green,blue: Offsets and sizes of the single RGB parts + * @transp: Offset and size of the alpha bits. length=0 means no alpha + * @fourcc: 32bit DRM four-CC code (see drm_fourcc.h) + */ +struct simplefb_format { + const char *name; + u32 bits_per_pixel; + struct fb_bitfield red; + struct fb_bitfield green; + struct fb_bitfield blue; + struct fb_bitfield transp; + u32 fourcc; +}; + +/* + * Simple-Framebuffer description + * If the arch-boot code creates simple-framebuffers without DT support, it + * can pass the width, height, stride and format via this platform-data object. + * The framebuffer location must be given as IORESOURCE_MEM resource. + * @format must be a format as described in "struct simplefb_format" above. + */ +struct simplefb_platform_data { + u32 width; + u32 height; + u32 stride; + const char *format; +}; + +#endif /* __PLATFORM_DATA_SIMPLEFB_H__ */ diff --git a/include/linux/platform_data/st_sensors_pdata.h b/include/linux/platform_data/st_sensors_pdata.h new file mode 100644 index 000000000000..753839187ba0 --- /dev/null +++ b/include/linux/platform_data/st_sensors_pdata.h @@ -0,0 +1,24 @@ +/* + * STMicroelectronics sensors platform-data driver + * + * Copyright 2013 STMicroelectronics Inc. + * + * Denis Ciocca <denis.ciocca@st.com> + * + * Licensed under the GPL-2. + */ + +#ifndef ST_SENSORS_PDATA_H +#define ST_SENSORS_PDATA_H + +/** + * struct st_sensors_platform_data - Platform data for the ST sensors + * @drdy_int_pin: Redirect DRDY on pin 1 (1) or pin 2 (2). + * Available only for accelerometer and pressure sensors. + * Accelerometer DRDY on LSM330 available only on pin 1 (see datasheet). + */ +struct st_sensors_platform_data { + u8 drdy_int_pin; +}; + +#endif /* ST_SENSORS_PDATA_H */ diff --git a/include/linux/platform_data/tegra_usb.h b/include/linux/platform_data/tegra_usb.h deleted file mode 100644 index 66c673fef408..000000000000 --- a/include/linux/platform_data/tegra_usb.h +++ /dev/null @@ -1,32 +0,0 @@ -/* - * Copyright (C) 2010 Google, Inc. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * 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 _TEGRA_USB_H_ -#define _TEGRA_USB_H_ - -enum tegra_usb_operating_modes { - TEGRA_USB_DEVICE, - TEGRA_USB_HOST, - TEGRA_USB_OTG, -}; - -struct tegra_ehci_platform_data { - enum tegra_usb_operating_modes operating_mode; - /* power down the phy on bus suspend */ - int power_down_on_bus_suspend; - void *phy_config; - int vbus_gpio; -}; - -#endif /* _TEGRA_USB_H_ */ diff --git a/include/linux/platform_data/vsp1.h b/include/linux/platform_data/vsp1.h new file mode 100644 index 000000000000..a73a456d7f11 --- /dev/null +++ b/include/linux/platform_data/vsp1.h @@ -0,0 +1,25 @@ +/* + * vsp1.h -- R-Car VSP1 Platform Data + * + * Copyright (C) 2013 Renesas Corporation + * + * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.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. + */ +#ifndef __PLATFORM_VSP1_H__ +#define __PLATFORM_VSP1_H__ + +#define VSP1_HAS_LIF (1 << 0) + +struct vsp1_platform_data { + unsigned int features; + unsigned int rpf_count; + unsigned int uds_count; + unsigned int wpf_count; +}; + +#endif /* __PLATFORM_VSP1_H__ */ diff --git a/include/linux/pm_wakeup.h b/include/linux/pm_wakeup.h index 569781faa504..a0f70808d7f4 100644 --- a/include/linux/pm_wakeup.h +++ b/include/linux/pm_wakeup.h @@ -36,8 +36,8 @@ * @last_time: Monotonic clock when the wakeup source's was touched last time. * @prevent_sleep_time: Total time this source has been preventing autosleep. * @event_count: Number of signaled wakeup events. - * @active_count: Number of times the wakeup sorce was activated. - * @relax_count: Number of times the wakeup sorce was deactivated. + * @active_count: Number of times the wakeup source was activated. + * @relax_count: Number of times the wakeup source was deactivated. * @expire_count: Number of times the wakeup source's timeout has expired. * @wakeup_count: Number of times the wakeup source might abort suspend. * @active: Status of the wakeup source. diff --git a/include/linux/pps_kernel.h b/include/linux/pps_kernel.h index 7db3eb93a079..1d2cd21242e8 100644 --- a/include/linux/pps_kernel.h +++ b/include/linux/pps_kernel.h @@ -80,7 +80,7 @@ struct pps_device { * Global variables */ -extern struct device_attribute pps_attrs[]; +extern const struct attribute_group *pps_groups[]; /* * Internal functions. diff --git a/include/linux/preempt_mask.h b/include/linux/preempt_mask.h new file mode 100644 index 000000000000..931bc616219f --- /dev/null +++ b/include/linux/preempt_mask.h @@ -0,0 +1,122 @@ +#ifndef LINUX_PREEMPT_MASK_H +#define LINUX_PREEMPT_MASK_H + +#include <linux/preempt.h> +#include <asm/hardirq.h> + +/* + * We put the hardirq and softirq counter into the preemption + * counter. The bitmask has the following meaning: + * + * - bits 0-7 are the preemption count (max preemption depth: 256) + * - bits 8-15 are the softirq count (max # of softirqs: 256) + * + * The hardirq count can in theory reach the same as NR_IRQS. + * In reality, the number of nested IRQS is limited to the stack + * size as well. For archs with over 1000 IRQS it is not practical + * to expect that they will all nest. We give a max of 10 bits for + * hardirq nesting. An arch may choose to give less than 10 bits. + * m68k expects it to be 8. + * + * - bits 16-25 are the hardirq count (max # of nested hardirqs: 1024) + * - bit 26 is the NMI_MASK + * - bit 27 is the PREEMPT_ACTIVE flag + * + * PREEMPT_MASK: 0x000000ff + * SOFTIRQ_MASK: 0x0000ff00 + * HARDIRQ_MASK: 0x03ff0000 + * NMI_MASK: 0x04000000 + */ +#define PREEMPT_BITS 8 +#define SOFTIRQ_BITS 8 +#define NMI_BITS 1 + +#define MAX_HARDIRQ_BITS 10 + +#ifndef HARDIRQ_BITS +# define HARDIRQ_BITS MAX_HARDIRQ_BITS +#endif + +#if HARDIRQ_BITS > MAX_HARDIRQ_BITS +#error HARDIRQ_BITS too high! +#endif + +#define PREEMPT_SHIFT 0 +#define SOFTIRQ_SHIFT (PREEMPT_SHIFT + PREEMPT_BITS) +#define HARDIRQ_SHIFT (SOFTIRQ_SHIFT + SOFTIRQ_BITS) +#define NMI_SHIFT (HARDIRQ_SHIFT + HARDIRQ_BITS) + +#define __IRQ_MASK(x) ((1UL << (x))-1) + +#define PREEMPT_MASK (__IRQ_MASK(PREEMPT_BITS) << PREEMPT_SHIFT) +#define SOFTIRQ_MASK (__IRQ_MASK(SOFTIRQ_BITS) << SOFTIRQ_SHIFT) +#define HARDIRQ_MASK (__IRQ_MASK(HARDIRQ_BITS) << HARDIRQ_SHIFT) +#define NMI_MASK (__IRQ_MASK(NMI_BITS) << NMI_SHIFT) + +#define PREEMPT_OFFSET (1UL << PREEMPT_SHIFT) +#define SOFTIRQ_OFFSET (1UL << SOFTIRQ_SHIFT) +#define HARDIRQ_OFFSET (1UL << HARDIRQ_SHIFT) +#define NMI_OFFSET (1UL << NMI_SHIFT) + +#define SOFTIRQ_DISABLE_OFFSET (2 * SOFTIRQ_OFFSET) + +#ifndef PREEMPT_ACTIVE +#define PREEMPT_ACTIVE_BITS 1 +#define PREEMPT_ACTIVE_SHIFT (NMI_SHIFT + NMI_BITS) +#define PREEMPT_ACTIVE (__IRQ_MASK(PREEMPT_ACTIVE_BITS) << PREEMPT_ACTIVE_SHIFT) +#endif + +#if PREEMPT_ACTIVE < (1 << (NMI_SHIFT + NMI_BITS)) +#error PREEMPT_ACTIVE is too low! +#endif + +#define hardirq_count() (preempt_count() & HARDIRQ_MASK) +#define softirq_count() (preempt_count() & SOFTIRQ_MASK) +#define irq_count() (preempt_count() & (HARDIRQ_MASK | SOFTIRQ_MASK \ + | NMI_MASK)) + +/* + * Are we doing bottom half or hardware interrupt processing? + * Are we in a softirq context? Interrupt context? + * in_softirq - Are we currently processing softirq or have bh disabled? + * in_serving_softirq - Are we currently processing softirq? + */ +#define in_irq() (hardirq_count()) +#define in_softirq() (softirq_count()) +#define in_interrupt() (irq_count()) +#define in_serving_softirq() (softirq_count() & SOFTIRQ_OFFSET) + +/* + * Are we in NMI context? + */ +#define in_nmi() (preempt_count() & NMI_MASK) + +#if defined(CONFIG_PREEMPT_COUNT) +# define PREEMPT_CHECK_OFFSET 1 +#else +# define PREEMPT_CHECK_OFFSET 0 +#endif + +/* + * 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 + * used in the general case to determine whether sleeping is possible. + * Do not use in_atomic() in driver code. + */ +#define in_atomic() ((preempt_count() & ~PREEMPT_ACTIVE) != 0) + +/* + * Check whether we were atomic before we did preempt_disable(): + * (used by the scheduler, *after* releasing the kernel lock) + */ +#define in_atomic_preempt_off() \ + ((preempt_count() & ~PREEMPT_ACTIVE) != PREEMPT_CHECK_OFFSET) + +#ifdef CONFIG_PREEMPT_COUNT +# define preemptible() (preempt_count() == 0 && !irqs_disabled()) +#else +# define preemptible() 0 +#endif + +#endif /* LINUX_PREEMPT_MASK_H */ diff --git a/include/linux/printk.h b/include/linux/printk.h index 22c7052e9372..e6131a782481 100644 --- a/include/linux/printk.h +++ b/include/linux/printk.h @@ -200,7 +200,7 @@ static inline void show_regs_print_info(const char *log_lvl) } #endif -extern void dump_stack(void) __cold; +extern asmlinkage void dump_stack(void) __cold; #ifndef pr_fmt #define pr_fmt(fmt) fmt diff --git a/include/linux/pstore.h b/include/linux/pstore.h index 4aa80ba830a2..abd437d0a8a7 100644 --- a/include/linux/pstore.h +++ b/include/linux/pstore.h @@ -55,14 +55,14 @@ struct pstore_info { int (*close)(struct pstore_info *psi); ssize_t (*read)(u64 *id, enum pstore_type_id *type, int *count, struct timespec *time, char **buf, - struct pstore_info *psi); + bool *compressed, struct pstore_info *psi); int (*write)(enum pstore_type_id type, enum kmsg_dump_reason reason, u64 *id, - unsigned int part, int count, size_t hsize, + unsigned int part, int count, bool compressed, size_t size, struct pstore_info *psi); int (*write_buf)(enum pstore_type_id type, enum kmsg_dump_reason reason, u64 *id, - unsigned int part, const char *buf, size_t hsize, + unsigned int part, const char *buf, bool compressed, size_t size, struct pstore_info *psi); int (*erase)(enum pstore_type_id type, u64 id, int count, struct timespec time, diff --git a/include/linux/pxa2xx_ssp.h b/include/linux/pxa2xx_ssp.h index 467cc6307b62..49444203328a 100644 --- a/include/linux/pxa2xx_ssp.h +++ b/include/linux/pxa2xx_ssp.h @@ -21,6 +21,8 @@ #include <linux/list.h> #include <linux/io.h> +#include <linux/of.h> + /* * SSP Serial Port Registers @@ -190,6 +192,8 @@ struct ssp_device { int irq; int drcmr_rx; int drcmr_tx; + + struct device_node *of_node; }; /** @@ -218,11 +222,18 @@ static inline u32 pxa_ssp_read_reg(struct ssp_device *dev, u32 reg) #ifdef CONFIG_ARCH_PXA struct ssp_device *pxa_ssp_request(int port, const char *label); void pxa_ssp_free(struct ssp_device *); +struct ssp_device *pxa_ssp_request_of(const struct device_node *of_node, + const char *label); #else static inline struct ssp_device *pxa_ssp_request(int port, const char *label) { return NULL; } +static inline struct ssp_device *pxa_ssp_request_of(const struct device_node *n, + const char *name) +{ + return NULL; +} static inline void pxa_ssp_free(struct ssp_device *ssp) {} #endif diff --git a/include/linux/quota.h b/include/linux/quota.h index d13371134c59..cc7494a35429 100644 --- a/include/linux/quota.h +++ b/include/linux/quota.h @@ -328,6 +328,7 @@ struct quotactl_ops { int (*set_dqblk)(struct super_block *, struct kqid, struct fs_disk_quota *); int (*get_xstate)(struct super_block *, struct fs_quota_stat *); int (*set_xstate)(struct super_block *, unsigned int, int); + int (*get_xstatev)(struct super_block *, struct fs_quota_statv *); }; struct quota_format_type { diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h index 1c50093ae656..6965fe394c3b 100644 --- a/include/linux/quotaops.h +++ b/include/linux/quotaops.h @@ -41,6 +41,7 @@ void __quota_error(struct super_block *sb, const char *func, void inode_add_rsv_space(struct inode *inode, qsize_t number); void inode_claim_rsv_space(struct inode *inode, qsize_t number); void inode_sub_rsv_space(struct inode *inode, qsize_t number); +void inode_reclaim_rsv_space(struct inode *inode, qsize_t number); void dquot_initialize(struct inode *inode); void dquot_drop(struct inode *inode); @@ -59,6 +60,7 @@ int dquot_alloc_inode(const struct inode *inode); int dquot_claim_space_nodirty(struct inode *inode, qsize_t number); void dquot_free_inode(const struct inode *inode); +void dquot_reclaim_space_nodirty(struct inode *inode, qsize_t number); int dquot_disable(struct super_block *sb, int type, unsigned int flags); /* Suspend quotas on remount RO */ @@ -238,6 +240,13 @@ static inline int dquot_claim_space_nodirty(struct inode *inode, qsize_t number) return 0; } +static inline int dquot_reclaim_space_nodirty(struct inode *inode, + qsize_t number) +{ + inode_sub_bytes(inode, number); + return 0; +} + static inline int dquot_disable(struct super_block *sb, int type, unsigned int flags) { @@ -336,6 +345,12 @@ static inline int dquot_claim_block(struct inode *inode, qsize_t nr) return ret; } +static inline void dquot_reclaim_block(struct inode *inode, qsize_t nr) +{ + dquot_reclaim_space_nodirty(inode, nr << inode->i_blkbits); + mark_inode_dirty_sync(inode); +} + static inline void dquot_free_space_nodirty(struct inode *inode, qsize_t nr) { __dquot_free_space(inode, nr, 0); diff --git a/include/linux/raid/pq.h b/include/linux/raid/pq.h index 8dfaa2ce2e95..73069cb6c54a 100644 --- a/include/linux/raid/pq.h +++ b/include/linux/raid/pq.h @@ -101,6 +101,7 @@ extern const struct raid6_calls raid6_altivec8; extern const struct raid6_calls raid6_avx2x1; extern const struct raid6_calls raid6_avx2x2; extern const struct raid6_calls raid6_avx2x4; +extern const struct raid6_calls raid6_tilegx8; struct raid6_recov_calls { void (*data2)(int, size_t, int, int, void **); @@ -114,6 +115,11 @@ extern const struct raid6_recov_calls raid6_recov_intx1; extern const struct raid6_recov_calls raid6_recov_ssse3; extern const struct raid6_recov_calls raid6_recov_avx2; +extern const struct raid6_calls raid6_neonx1; +extern const struct raid6_calls raid6_neonx2; +extern const struct raid6_calls raid6_neonx4; +extern const struct raid6_calls raid6_neonx8; + /* Algorithm list */ extern const struct raid6_calls * const raid6_algos[]; extern const struct raid6_recov_calls *const raid6_recov_algos[]; diff --git a/include/linux/rculist.h b/include/linux/rculist.h index f4b1001a4676..4106721c4e5e 100644 --- a/include/linux/rculist.h +++ b/include/linux/rculist.h @@ -267,8 +267,9 @@ static inline void list_splice_init_rcu(struct list_head *list, */ #define list_first_or_null_rcu(ptr, type, member) \ ({struct list_head *__ptr = (ptr); \ - struct list_head __rcu *__next = list_next_rcu(__ptr); \ - likely(__ptr != __next) ? container_of(__next, type, member) : NULL; \ + struct list_head *__next = ACCESS_ONCE(__ptr->next); \ + likely(__ptr != __next) ? \ + list_entry_rcu(__next, type, member) : NULL; \ }) /** diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index 4b14bdc911d7..f1f1bc39346b 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -52,7 +52,7 @@ extern int rcutorture_runnable; /* for sysctl */ #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(char *rcutorturename, +extern void do_trace_rcu_torture_read(const char *rcutorturename, struct rcu_head *rhp, unsigned long secs, unsigned long c_old, @@ -65,7 +65,7 @@ static inline void rcutorture_record_progress(unsigned long vernum) { } #ifdef CONFIG_RCU_TRACE -extern void do_trace_rcu_torture_read(char *rcutorturename, +extern void do_trace_rcu_torture_read(const char *rcutorturename, struct rcu_head *rhp, unsigned long secs, unsigned long c_old, @@ -229,13 +229,9 @@ extern void rcu_irq_exit(void); #ifdef CONFIG_RCU_USER_QS extern void rcu_user_enter(void); extern void rcu_user_exit(void); -extern void rcu_user_enter_after_irq(void); -extern void rcu_user_exit_after_irq(void); #else static inline void rcu_user_enter(void) { } static inline void rcu_user_exit(void) { } -static inline void rcu_user_enter_after_irq(void) { } -static inline void rcu_user_exit_after_irq(void) { } static inline void rcu_user_hooks_switch(struct task_struct *prev, struct task_struct *next) { } #endif /* CONFIG_RCU_USER_QS */ @@ -1015,4 +1011,22 @@ static inline bool rcu_is_nocb_cpu(int cpu) { return false; } #endif /* #else #ifdef CONFIG_RCU_NOCB_CPU */ +/* 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); +#else /* #ifdef CONFIG_NO_HZ_FULL_SYSIDLE */ + +static inline bool rcu_sys_is_idle(void) +{ + return false; +} + +static inline void rcu_sysidle_force_exit(void) +{ +} + +#endif /* #else #ifdef CONFIG_NO_HZ_FULL_SYSIDLE */ + + #endif /* __LINUX_RCUPDATE_H */ diff --git a/include/linux/regmap.h b/include/linux/regmap.h index 75981d0b57dc..a10380bfbeac 100644 --- a/include/linux/regmap.h +++ b/include/linux/regmap.h @@ -15,6 +15,8 @@ #include <linux/list.h> #include <linux/rbtree.h> +#include <linux/err.h> +#include <linux/bug.h> struct module; struct device; @@ -470,6 +472,9 @@ struct regmap_irq { * @ack_base: Base ack address. If zero then the chip is clear on read. * @wake_base: Base address for wake enables. If zero unsupported. * @irq_reg_stride: Stride to use for chips where registers are not contiguous. + * @init_ack_masked: Ack all masked interrupts once during initalization. + * @mask_invert: Inverted mask register: cleared bits are masked out. + * @wake_invert: Inverted wake register: cleared bits are wake enabled. * @runtime_pm: Hold a runtime PM lock on the device when accessing it. * * @num_regs: Number of registers in each control bank. @@ -485,9 +490,10 @@ struct regmap_irq_chip { unsigned int ack_base; unsigned int wake_base; unsigned int irq_reg_stride; - unsigned int mask_invert; - unsigned int wake_invert; - bool runtime_pm; + bool init_ack_masked:1; + bool mask_invert:1; + bool wake_invert:1; + bool runtime_pm:1; int num_regs; diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h index 3a76389c6aaa..27be915caa96 100644 --- a/include/linux/regulator/consumer.h +++ b/include/linux/regulator/consumer.h @@ -137,6 +137,12 @@ struct regulator *__must_check devm_regulator_get(struct device *dev, const char *id); struct regulator *__must_check regulator_get_exclusive(struct device *dev, const char *id); +struct regulator *__must_check devm_regulator_get_exclusive(struct device *dev, + const char *id); +struct regulator *__must_check regulator_get_optional(struct device *dev, + const char *id); +struct regulator *__must_check devm_regulator_get_optional(struct device *dev, + const char *id); void regulator_put(struct regulator *regulator); void devm_regulator_put(struct regulator *regulator); @@ -217,6 +223,25 @@ devm_regulator_get(struct device *dev, const char *id) return NULL; } +static inline struct regulator *__must_check +regulator_get_exclusive(struct device *dev, const char *id) +{ + return NULL; +} + +static inline struct regulator *__must_check +regulator_get_optional(struct device *dev, const char *id) +{ + return NULL; +} + + +static inline struct regulator *__must_check +devm_regulator_get_optional(struct device *dev, const char *id) +{ + return NULL; +} + static inline void regulator_put(struct regulator *regulator) { } @@ -369,8 +394,11 @@ static inline int regulator_count_voltages(struct regulator *regulator) static inline int regulator_set_voltage_tol(struct regulator *regulator, int new_uV, int tol_uV) { - return regulator_set_voltage(regulator, - new_uV - tol_uV, new_uV + tol_uV); + if (regulator_set_voltage(regulator, new_uV, new_uV + tol_uV) == 0) + return 0; + else + return regulator_set_voltage(regulator, + new_uV - tol_uV, new_uV + tol_uV); } static inline int regulator_is_supported_voltage_tol(struct regulator *regulator, diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h index 6700cc94bdd1..67e13aa5a478 100644 --- a/include/linux/regulator/driver.h +++ b/include/linux/regulator/driver.h @@ -40,6 +40,24 @@ enum regulator_status { }; /** + * Specify a range of voltages for regulator_map_linar_range() and + * regulator_list_linear_range(). + * + * @min_uV: Lowest voltage in range + * @max_uV: Highest voltage in range + * @min_sel: Lowest selector for range + * @max_sel: Highest selector for range + * @uV_step: Step size + */ +struct regulator_linear_range { + unsigned int min_uV; + unsigned int max_uV; + unsigned int min_sel; + unsigned int max_sel; + unsigned int uV_step; +}; + +/** * struct regulator_ops - regulator operations. * * @enable: Configure the regulator as enabled. @@ -223,6 +241,9 @@ struct regulator_desc { unsigned int linear_min_sel; unsigned int ramp_delay; + const struct regulator_linear_range *linear_ranges; + int n_linear_ranges; + const unsigned int *volt_table; unsigned int vsel_reg; @@ -326,10 +347,14 @@ int regulator_mode_to_status(unsigned int); int regulator_list_voltage_linear(struct regulator_dev *rdev, unsigned int selector); +int regulator_list_voltage_linear_range(struct regulator_dev *rdev, + unsigned int selector); int regulator_list_voltage_table(struct regulator_dev *rdev, unsigned int selector); int regulator_map_voltage_linear(struct regulator_dev *rdev, int min_uV, int max_uV); +int regulator_map_voltage_linear_range(struct regulator_dev *rdev, + int min_uV, int max_uV); int regulator_map_voltage_iterate(struct regulator_dev *rdev, int min_uV, int max_uV); int regulator_map_voltage_ascend(struct regulator_dev *rdev, diff --git a/include/linux/regulator/fan53555.h b/include/linux/regulator/fan53555.h index 5c45c85d52ca..f13880e84d85 100644 --- a/include/linux/regulator/fan53555.h +++ b/include/linux/regulator/fan53555.h @@ -11,6 +11,7 @@ */ #ifndef __FAN53555_H__ +#define __FAN53555_H__ /* VSEL ID */ enum { diff --git a/include/linux/regulator/machine.h b/include/linux/regulator/machine.h index 36adbc82de6a..999b20ce06cf 100644 --- a/include/linux/regulator/machine.h +++ b/include/linux/regulator/machine.h @@ -134,6 +134,7 @@ struct regulation_constraints { unsigned always_on:1; /* regulator never off when system is on */ unsigned boot_on:1; /* bootloader/firmware enabled regulator */ unsigned apply_uV:1; /* apply uV constraint if min == max */ + unsigned ramp_disable:1; /* disable ramp delay */ }; /** diff --git a/include/linux/regulator/max8660.h b/include/linux/regulator/max8660.h index 9936763621c7..f8a6a4844864 100644 --- a/include/linux/regulator/max8660.h +++ b/include/linux/regulator/max8660.h @@ -39,7 +39,7 @@ enum { */ struct max8660_subdev_data { int id; - char *name; + const char *name; struct regulator_init_data *platform_data; }; diff --git a/include/linux/regulator/pfuze100.h b/include/linux/regulator/pfuze100.h new file mode 100644 index 000000000000..65d550bf3954 --- /dev/null +++ b/include/linux/regulator/pfuze100.h @@ -0,0 +1,44 @@ +/* + * Copyright (C) 2011-2013 Freescale Semiconductor, Inc. All Rights Reserved. + * + * 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., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ +#ifndef __LINUX_REG_PFUZE100_H +#define __LINUX_REG_PFUZE100_H + +#define PFUZE100_SW1AB 0 +#define PFUZE100_SW1C 1 +#define PFUZE100_SW2 2 +#define PFUZE100_SW3A 3 +#define PFUZE100_SW3B 4 +#define PFUZE100_SW4 5 +#define PFUZE100_SWBST 6 +#define PFUZE100_VSNVS 7 +#define PFUZE100_VREFDDR 8 +#define PFUZE100_VGEN1 9 +#define PFUZE100_VGEN2 10 +#define PFUZE100_VGEN3 11 +#define PFUZE100_VGEN4 12 +#define PFUZE100_VGEN5 13 +#define PFUZE100_VGEN6 14 +#define PFUZE100_MAX_REGULATOR 15 + +struct regulator_init_data; + +struct pfuze_regulator_platform_data { + struct regulator_init_data *init_data[PFUZE100_MAX_REGULATOR]; +}; + +#endif /* __LINUX_REG_PFUZE100_H */ diff --git a/include/linux/reservation.h b/include/linux/reservation.h index e9ee806a9d72..813dae960ebd 100644 --- a/include/linux/reservation.h +++ b/include/linux/reservation.h @@ -39,7 +39,7 @@ #ifndef _LINUX_RESERVATION_H #define _LINUX_RESERVATION_H -#include <linux/mutex.h> +#include <linux/ww_mutex.h> extern struct ww_class reservation_ww_class; diff --git a/include/linux/sched.h b/include/linux/sched.h index f99d57e0ae47..ce1e1c0aaa33 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -107,14 +107,6 @@ extern unsigned long this_cpu_load(void); extern void calc_global_load(unsigned long ticks); extern void update_cpu_load_nohz(void); -/* Notifier for when a task gets migrated to a new CPU */ -struct task_migration_notifier { - struct task_struct *task; - int from_cpu; - int to_cpu; -}; -extern void register_task_migration_notifier(struct notifier_block *n); - extern unsigned long get_parent_ip(unsigned long addr); extern void dump_cpu_task(int cpu); @@ -322,8 +314,6 @@ extern unsigned long arch_get_unmapped_area_topdown(struct file *filp, unsigned long addr, unsigned long len, unsigned long pgoff, unsigned long flags); -extern void arch_unmap_area(struct mm_struct *, unsigned long); -extern void arch_unmap_area_topdown(struct mm_struct *, unsigned long); #else static inline void arch_pick_mmap_layout(struct mm_struct *mm) {} #endif @@ -1036,6 +1026,9 @@ struct task_struct { #ifdef CONFIG_SMP struct llist_node wake_entry; int on_cpu; + struct task_struct *last_wakee; + unsigned long wakee_flips; + unsigned long wakee_flip_decay_ts; #endif int on_rq; @@ -1534,6 +1527,8 @@ static inline pid_t task_pgrp_nr(struct task_struct *tsk) * Test if a process is not yet dead (at most zombie state) * If pid_alive fails, then pointers within the task structure * can be stale and must not be dereferenced. + * + * Return: 1 if the process is alive. 0 otherwise. */ static inline int pid_alive(struct task_struct *p) { @@ -1545,6 +1540,8 @@ static inline int pid_alive(struct task_struct *p) * @tsk: Task structure to be checked. * * Check if a task structure is the first user space task the kernel created. + * + * Return: 1 if the task structure is init. 0 otherwise. */ static inline int is_global_init(struct task_struct *tsk) { @@ -1630,6 +1627,7 @@ extern void thread_group_cputime_adjusted(struct task_struct *p, cputime_t *ut, #define PF_MEMPOLICY 0x10000000 /* Non-default NUMA mempolicy */ #define PF_MUTEX_TESTER 0x20000000 /* Thread belongs to the rt mutex tester */ #define PF_FREEZER_SKIP 0x40000000 /* Freezer should not count it as freezable */ +#define PF_SUSPEND_TASK 0x80000000 /* this thread called freeze_processes and should not be frozen */ /* * Only the _current_ task can read/write to tsk->flags, but other @@ -1895,6 +1893,8 @@ extern struct task_struct *idle_task(int cpu); /** * is_idle_task - is the specified task an idle task? * @p: the task in question. + * + * Return: 1 if @p is an idle task. 0 otherwise. */ static inline bool is_idle_task(const struct task_struct *p) { diff --git a/include/linux/security.h b/include/linux/security.h index 7ce53ae1266b..9d37e2b9d3ec 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -1492,7 +1492,7 @@ struct security_operations { int (*inode_alloc_security) (struct inode *inode); void (*inode_free_security) (struct inode *inode); int (*inode_init_security) (struct inode *inode, struct inode *dir, - const struct qstr *qstr, char **name, + const struct qstr *qstr, const char **name, void **value, size_t *len); int (*inode_create) (struct inode *dir, struct dentry *dentry, umode_t mode); @@ -1770,7 +1770,7 @@ int security_inode_init_security(struct inode *inode, struct inode *dir, const struct qstr *qstr, initxattrs initxattrs, void *fs_data); int security_old_inode_init_security(struct inode *inode, struct inode *dir, - const struct qstr *qstr, char **name, + const struct qstr *qstr, const char **name, void **value, size_t *len); int security_inode_create(struct inode *dir, struct dentry *dentry, umode_t mode); int security_inode_link(struct dentry *old_dentry, struct inode *dir, @@ -2094,8 +2094,8 @@ static inline int security_inode_init_security(struct inode *inode, static inline int security_old_inode_init_security(struct inode *inode, struct inode *dir, const struct qstr *qstr, - char **name, void **value, - size_t *len) + const char **name, + void **value, size_t *len) { return -EOPNOTSUPP; } diff --git a/include/linux/sh_eth.h b/include/linux/sh_eth.h index fc305713fc6d..90b5e30c2f22 100644 --- a/include/linux/sh_eth.h +++ b/include/linux/sh_eth.h @@ -2,23 +2,17 @@ #define __ASM_SH_ETH_H__ #include <linux/phy.h> +#include <linux/if_ether.h> enum {EDMAC_LITTLE_ENDIAN, EDMAC_BIG_ENDIAN}; -enum { - SH_ETH_REG_GIGABIT, - SH_ETH_REG_FAST_RCAR, - SH_ETH_REG_FAST_SH4, - SH_ETH_REG_FAST_SH3_SH2 -}; struct sh_eth_plat_data { int phy; int edmac_endian; - int register_type; phy_interface_t phy_interface; void (*set_mdio_gate)(void *addr); - unsigned char mac_addr[6]; + unsigned char mac_addr[ETH_ALEN]; unsigned no_ether_link:1; unsigned ether_link_active_low:1; unsigned needs_init:1; diff --git a/include/linux/shdma-base.h b/include/linux/shdma-base.h index 382cf710ca9a..5b1c9848124c 100644 --- a/include/linux/shdma-base.h +++ b/include/linux/shdma-base.h @@ -124,6 +124,10 @@ void shdma_chan_remove(struct shdma_chan *schan); int shdma_init(struct device *dev, struct shdma_dev *sdev, int chan_num); void shdma_cleanup(struct shdma_dev *sdev); +#if IS_ENABLED(CONFIG_SH_DMAE_BASE) bool shdma_chan_filter(struct dma_chan *chan, void *arg); +#else +#define shdma_chan_filter NULL +#endif #endif diff --git a/include/linux/signal.h b/include/linux/signal.h index d897484730c0..2ac423bdb676 100644 --- a/include/linux/signal.h +++ b/include/linux/signal.h @@ -434,6 +434,14 @@ void signals_init(void); int restore_altstack(const stack_t __user *); int __save_altstack(stack_t __user *, unsigned long); +#define save_altstack_ex(uss, sp) do { \ + stack_t __user *__uss = uss; \ + struct task_struct *t = current; \ + put_user_ex((void __user *)t->sas_ss_sp, &__uss->ss_sp); \ + put_user_ex(sas_ss_flags(sp), &__uss->ss_flags); \ + put_user_ex(t->sas_ss_size, &__uss->ss_size); \ +} while (0); + #ifdef CONFIG_PROC_FS struct seq_file; extern void render_sigset_t(struct seq_file *, const char *, sigset_t *); diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 5afefa01a13c..2ddb48d9312c 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -501,7 +501,7 @@ struct sk_buff { /* 7/9 bit hole (depending on ndisc_nodetype presence) */ kmemcheck_bitfield_end(flags2); -#if defined CONFIG_NET_DMA || defined CONFIG_NET_LL_RX_POLL +#if defined CONFIG_NET_DMA || defined CONFIG_NET_RX_BUSY_POLL union { unsigned int napi_id; dma_cookie_t dma_cookie; @@ -1805,10 +1805,13 @@ static inline void pskb_trim_unique(struct sk_buff *skb, unsigned int len) */ static inline void skb_orphan(struct sk_buff *skb) { - if (skb->destructor) + if (skb->destructor) { skb->destructor(skb); - skb->destructor = NULL; - skb->sk = NULL; + skb->destructor = NULL; + skb->sk = NULL; + } else { + BUG_ON(skb->sk); + } } /** @@ -1902,8 +1905,8 @@ static inline struct sk_buff *netdev_alloc_skb_ip_align(struct net_device *dev, return __netdev_alloc_skb_ip_align(dev, length, GFP_ATOMIC); } -/* - * __skb_alloc_page - allocate pages for ps-rx on a skb and preserve pfmemalloc data +/** + * __skb_alloc_pages - allocate pages for ps-rx on a skb and preserve pfmemalloc data * @gfp_mask: alloc_pages_node mask. Set __GFP_NOMEMALLOC if not for network packet RX * @skb: skb to set pfmemalloc on if __GFP_MEMALLOC is used * @order: size of the allocation @@ -2356,6 +2359,10 @@ extern int skb_copy_datagram_from_iovec(struct sk_buff *skb, const struct iovec *from, int from_offset, int len); +extern int zerocopy_sg_from_iovec(struct sk_buff *skb, + const struct iovec *frm, + int offset, + size_t count); extern int skb_copy_datagram_const_iovec(const struct sk_buff *from, int offset, const struct iovec *to, @@ -2385,7 +2392,7 @@ extern void skb_split(struct sk_buff *skb, struct sk_buff *skb1, const u32 len); extern int skb_shift(struct sk_buff *tgt, struct sk_buff *skb, int shiftlen); -extern void skb_scrub_packet(struct sk_buff *skb); +extern void skb_scrub_packet(struct sk_buff *skb, bool xnet); extern struct sk_buff *skb_segment(struct sk_buff *skb, netdev_features_t features); diff --git a/include/linux/slab.h b/include/linux/slab.h index 0c621752caa6..6c5cc0ea8713 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -169,11 +169,7 @@ struct kmem_cache { struct list_head list; /* List of all slab caches on the system */ }; -#define KMALLOC_MAX_SIZE (1UL << 30) - -#include <linux/slob_def.h> - -#else /* CONFIG_SLOB */ +#endif /* CONFIG_SLOB */ /* * Kmalloc array related definitions @@ -195,7 +191,9 @@ struct kmem_cache { #ifndef KMALLOC_SHIFT_LOW #define KMALLOC_SHIFT_LOW 5 #endif -#else +#endif + +#ifdef CONFIG_SLUB /* * SLUB allocates up to order 2 pages directly and otherwise * passes the request to the page allocator. @@ -207,6 +205,19 @@ struct kmem_cache { #endif #endif +#ifdef CONFIG_SLOB +/* + * SLOB passes all page size and larger requests to the page allocator. + * No kmalloc array is necessary since objects of different sizes can + * be allocated from the same page. + */ +#define KMALLOC_SHIFT_MAX 30 +#define KMALLOC_SHIFT_HIGH PAGE_SHIFT +#ifndef KMALLOC_SHIFT_LOW +#define KMALLOC_SHIFT_LOW 3 +#endif +#endif + /* Maximum allocatable size */ #define KMALLOC_MAX_SIZE (1UL << KMALLOC_SHIFT_MAX) /* Maximum size for which we actually use a slab cache */ @@ -221,6 +232,7 @@ struct kmem_cache { #define KMALLOC_MIN_SIZE (1 << KMALLOC_SHIFT_LOW) #endif +#ifndef CONFIG_SLOB extern struct kmem_cache *kmalloc_caches[KMALLOC_SHIFT_HIGH + 1]; #ifdef CONFIG_ZONE_DMA extern struct kmem_cache *kmalloc_dma_caches[KMALLOC_SHIFT_HIGH + 1]; @@ -275,13 +287,18 @@ static __always_inline int kmalloc_index(size_t size) /* Will never be reached. Needed because the compiler may complain */ return -1; } +#endif /* !CONFIG_SLOB */ #ifdef CONFIG_SLAB #include <linux/slab_def.h> -#elif defined(CONFIG_SLUB) +#endif + +#ifdef CONFIG_SLUB #include <linux/slub_def.h> -#else -#error "Unknown slab allocator" +#endif + +#ifdef CONFIG_SLOB +#include <linux/slob_def.h> #endif /* @@ -291,6 +308,7 @@ static __always_inline int kmalloc_index(size_t size) */ static __always_inline int kmalloc_size(int n) { +#ifndef CONFIG_SLOB if (n > 2) return 1 << n; @@ -299,10 +317,9 @@ static __always_inline int kmalloc_size(int n) if (n == 2 && KMALLOC_MIN_SIZE <= 64) return 192; - +#endif return 0; } -#endif /* !CONFIG_SLOB */ /* * Setting ARCH_SLAB_MINALIGN in arch headers allows a different alignment. @@ -356,9 +373,8 @@ int cache_show(struct kmem_cache *s, struct seq_file *m); void print_slabinfo_header(struct seq_file *m); /** - * kmalloc_array - allocate memory for an array. - * @n: number of elements. - * @size: element size. + * kmalloc - allocate memory + * @size: how many bytes of memory are required. * @flags: the type of memory to allocate. * * The @flags argument may be one of: @@ -405,6 +421,17 @@ void print_slabinfo_header(struct seq_file *m); * There are other flags available as well, but these are not intended * for general use, and so are not documented here. For a full list of * potential flags, always refer to linux/gfp.h. + * + * kmalloc is the normal method of allocating memory + * in the kernel. + */ +static __always_inline void *kmalloc(size_t size, gfp_t flags); + +/** + * kmalloc_array - allocate memory for an array. + * @n: number of elements. + * @size: element size. + * @flags: the type of memory to allocate (see kmalloc). */ static inline void *kmalloc_array(size_t n, size_t size, gfp_t flags) { @@ -428,7 +455,7 @@ static inline void *kcalloc(size_t n, size_t size, gfp_t flags) /** * kmalloc_node - allocate memory from a specific node * @size: how many bytes of memory are required. - * @flags: the type of memory to allocate (see kcalloc). + * @flags: the type of memory to allocate (see kmalloc). * @node: node to allocate from. * * kmalloc() for non-local nodes, used to allocate from a specific node diff --git a/include/linux/slob_def.h b/include/linux/slob_def.h index f28e14a12e3f..095a5a4a8516 100644 --- a/include/linux/slob_def.h +++ b/include/linux/slob_def.h @@ -18,14 +18,6 @@ static __always_inline void *kmalloc_node(size_t size, gfp_t flags, int node) return __kmalloc_node(size, flags, node); } -/** - * kmalloc - allocate memory - * @size: how many bytes of memory are required. - * @flags: the type of memory to allocate (see kcalloc). - * - * kmalloc is the normal method of allocating memory - * in the kernel. - */ static __always_inline void *kmalloc(size_t size, gfp_t flags) { return __kmalloc_node(size, flags, NUMA_NO_NODE); diff --git a/include/linux/smsc911x.h b/include/linux/smsc911x.h index 4dde70e74822..eec3efd19beb 100644 --- a/include/linux/smsc911x.h +++ b/include/linux/smsc911x.h @@ -22,6 +22,7 @@ #define __LINUX_SMSC911X_H__ #include <linux/phy.h> +#include <linux/if_ether.h> /* platform_device configuration data, should be assigned to * the platform_device's dev.platform_data */ @@ -31,7 +32,7 @@ struct smsc911x_platform_config { unsigned int flags; unsigned int shift; phy_interface_t phy_interface; - unsigned char mac[6]; + unsigned char mac[ETH_ALEN]; }; /* Constants for platform_device irq polarity configuration */ diff --git a/include/linux/socket.h b/include/linux/socket.h index b10ce4b341ea..445ef7519dc2 100644 --- a/include/linux/socket.h +++ b/include/linux/socket.h @@ -167,6 +167,7 @@ struct ucred { #define AF_PPPOX 24 /* PPPoX sockets */ #define AF_WANPIPE 25 /* Wanpipe API Sockets */ #define AF_LLC 26 /* Linux LLC */ +#define AF_IB 27 /* Native InfiniBand address */ #define AF_CAN 29 /* Controller Area Network */ #define AF_TIPC 30 /* TIPC sockets */ #define AF_BLUETOOTH 31 /* Bluetooth sockets */ @@ -211,6 +212,7 @@ struct ucred { #define PF_PPPOX AF_PPPOX #define PF_WANPIPE AF_WANPIPE #define PF_LLC AF_LLC +#define PF_IB AF_IB #define PF_CAN AF_CAN #define PF_TIPC AF_TIPC #define PF_BLUETOOTH AF_BLUETOOTH @@ -311,6 +313,8 @@ extern int csum_partial_copy_fromiovecend(unsigned char *kdata, struct iovec *iov, int offset, unsigned int len, __wsum *csump); +extern unsigned long iov_pages(const struct iovec *iov, int offset, + unsigned long nr_segs); extern int verify_iovec(struct msghdr *m, struct iovec *iov, struct sockaddr_storage *address, int mode); extern int memcpy_toiovecend(const struct iovec *v, unsigned char *kdata, diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h index 28e440be1c07..887116dbce2c 100644 --- a/include/linux/spi/spi.h +++ b/include/linux/spi/spi.h @@ -74,7 +74,7 @@ struct spi_device { struct spi_master *master; u32 max_speed_hz; u8 chip_select; - u8 mode; + u16 mode; #define SPI_CPHA 0x01 /* clock phase */ #define SPI_CPOL 0x02 /* clock polarity */ #define SPI_MODE_0 (0|0) /* (original MicroWire) */ @@ -87,6 +87,10 @@ struct spi_device { #define SPI_LOOP 0x20 /* loopback mode */ #define SPI_NO_CS 0x40 /* 1 dev/bus, no chipselect */ #define SPI_READY 0x80 /* slave pulls low to pause */ +#define SPI_TX_DUAL 0x100 /* transmit with 2 wires */ +#define SPI_TX_QUAD 0x200 /* transmit with 4 wires */ +#define SPI_RX_DUAL 0x400 /* receive with 2 wires */ +#define SPI_RX_QUAD 0x800 /* receive with 4 wires */ u8 bits_per_word; int irq; void *controller_state; @@ -233,6 +237,8 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv) * suported. If set, the SPI core will reject any transfer with an * unsupported bits_per_word. If not set, this value is simply ignored, * and it's up to the individual driver to perform any validation. + * @min_speed_hz: Lowest supported transfer speed + * @max_speed_hz: Highest supported transfer speed * @flags: other constraints relevant to this driver * @bus_lock_spinlock: spinlock for SPI bus locking * @bus_lock_mutex: mutex for SPI bus locking @@ -254,6 +260,9 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv) * @busy: message pump is busy * @running: message pump is running * @rt: whether this queue is set to run as a realtime task + * @auto_runtime_pm: the core should ensure a runtime PM reference is held + * while the hardware is prepared, using the parent + * device for the spidev * @prepare_transfer_hardware: a message will soon arrive from the queue * so the subsystem requests the driver to prepare the transfer hardware * by issuing this call @@ -309,9 +318,13 @@ struct spi_master { /* bitmask of supported bits_per_word for transfers */ u32 bits_per_word_mask; #define SPI_BPW_MASK(bits) BIT((bits) - 1) -#define SPI_BIT_MASK(bits) (((bits) == 32) ? ~0UL : (BIT(bits) - 1)) +#define SPI_BIT_MASK(bits) (((bits) == 32) ? ~0U : (BIT(bits) - 1)) #define SPI_BPW_RANGE_MASK(min, max) (SPI_BIT_MASK(max) - SPI_BIT_MASK(min - 1)) + /* limits on transfer speed */ + u32 min_speed_hz; + u32 max_speed_hz; + /* other constraints relevant to this driver */ u16 flags; #define SPI_MASTER_HALF_DUPLEX BIT(0) /* can't do full duplex */ @@ -374,11 +387,13 @@ struct spi_master { bool busy; bool running; bool rt; + bool auto_runtime_pm; int (*prepare_transfer_hardware)(struct spi_master *master); int (*transfer_one_message)(struct spi_master *master, struct spi_message *mesg); int (*unprepare_transfer_hardware)(struct spi_master *master); + /* gpio chip select */ int *cs_gpios; }; @@ -448,6 +463,10 @@ extern struct spi_master *spi_busnum_to_master(u16 busnum); * @rx_buf: data to be read (dma-safe memory), or NULL * @tx_dma: DMA address of tx_buf, if @spi_message.is_dma_mapped * @rx_dma: DMA address of rx_buf, if @spi_message.is_dma_mapped + * @tx_nbits: number of bits used for writting. If 0 the default + * (SPI_NBITS_SINGLE) is used. + * @rx_nbits: number of bits used for reading. If 0 the default + * (SPI_NBITS_SINGLE) is used. * @len: size of rx and tx buffers (in bytes) * @speed_hz: Select a speed other than the device default for this * transfer. If 0 the default (from @spi_device) is used. @@ -502,6 +521,11 @@ extern struct spi_master *spi_busnum_to_master(u16 busnum); * by the results of previous messages and where the whole transaction * ends when the chipselect goes intactive. * + * When SPI can transfer in 1x,2x or 4x. It can get this tranfer information + * from device through @tx_nbits and @rx_nbits. In Bi-direction, these + * two should both be set. User can set transfer mode with SPI_NBITS_SINGLE(1x) + * SPI_NBITS_DUAL(2x) and SPI_NBITS_QUAD(4x) to support these three transfer. + * * The code that submits an spi_message (and its spi_transfers) * to the lower layers is responsible for managing its memory. * Zero-initialize every field you don't set up explicitly, to @@ -522,6 +546,11 @@ struct spi_transfer { dma_addr_t rx_dma; unsigned cs_change:1; + u8 tx_nbits; + u8 rx_nbits; +#define SPI_NBITS_SINGLE 0x01 /* 1bit transfer */ +#define SPI_NBITS_DUAL 0x02 /* 2bits transfer */ +#define SPI_NBITS_QUAD 0x04 /* 4bits transfer */ u8 bits_per_word; u16 delay_usecs; u32 speed_hz; @@ -578,6 +607,7 @@ struct spi_message { /* completion is reported through a callback */ void (*complete)(void *context); void *context; + unsigned frame_length; unsigned actual_length; int status; @@ -869,7 +899,7 @@ struct spi_board_info { /* mode becomes spi_device.mode, and is essential for chips * where the default of SPI_CS_HIGH = 0 is wrong. */ - u8 mode; + u16 mode; /* ... may need additional spi_device chip config data here. * avoid stuff protocol drivers can set; but include stuff diff --git a/include/linux/spi/spi_bitbang.h b/include/linux/spi/spi_bitbang.h index f987a2bee16a..daebaba886aa 100644 --- a/include/linux/spi/spi_bitbang.h +++ b/include/linux/spi/spi_bitbang.h @@ -4,11 +4,7 @@ #include <linux/workqueue.h> struct spi_bitbang { - struct workqueue_struct *workqueue; - struct work_struct work; - spinlock_t lock; - struct list_head queue; u8 busy; u8 use_dma; u8 flags; /* extra spi->mode support */ @@ -41,7 +37,6 @@ struct spi_bitbang { */ extern int spi_bitbang_setup(struct spi_device *spi); extern void spi_bitbang_cleanup(struct spi_device *spi); -extern int spi_bitbang_transfer(struct spi_device *spi, struct spi_message *m); extern int spi_bitbang_setup_transfer(struct spi_device *spi, struct spi_transfer *t); diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h index 7d537ced949a..75f34949d9ab 100644 --- a/include/linux/spinlock.h +++ b/include/linux/spinlock.h @@ -117,9 +117,17 @@ do { \ #endif /*arch_spin_is_contended*/ #endif -/* The lock does not imply full memory barrier. */ -#ifndef ARCH_HAS_SMP_MB_AFTER_LOCK -static inline void smp_mb__after_lock(void) { smp_mb(); } +/* + * Despite its name it doesn't necessarily has to be a full barrier. + * It should only guarantee that a STORE before the critical section + * can not be reordered with a LOAD inside this section. + * spin_lock() is the one-way barrier, this LOAD can not escape out + * of the region. So the default implementation simply ensures that + * a STORE can not move into the critical section, smp_wmb() should + * serialize it with another STORE done by spin_lock(). + */ +#ifndef smp_mb__before_spinlock +#define smp_mb__before_spinlock() smp_wmb() #endif /** diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h index 9e495d31516e..bb5deb0feb6b 100644 --- a/include/linux/stmmac.h +++ b/include/linux/stmmac.h @@ -108,6 +108,7 @@ struct plat_stmmacenet_data { int bugged_jumbo; int pmt; int force_sf_dma_mode; + int force_thresh_dma_mode; int riwt_off; void (*fix_mac_speed)(void *priv, unsigned int speed); void (*bus_setup)(void __iomem *ioaddr); diff --git a/include/linux/sunrpc/auth.h b/include/linux/sunrpc/auth.h index 0dd00f4f6810..790be1472792 100644 --- a/include/linux/sunrpc/auth.h +++ b/include/linux/sunrpc/auth.h @@ -24,12 +24,21 @@ struct rpcsec_gss_info; +/* auth_cred ac_flags bits */ +enum { + RPC_CRED_NO_CRKEY_TIMEOUT = 0, /* underlying cred has no key timeout */ + RPC_CRED_KEY_EXPIRE_SOON = 1, /* underlying cred key will expire soon */ + RPC_CRED_NOTIFY_TIMEOUT = 2, /* nofity generic cred when underlying + key will expire soon */ +}; + /* Work around the lack of a VFS credential */ struct auth_cred { kuid_t uid; kgid_t gid; struct group_info *group_info; const char *principal; + unsigned long ac_flags; unsigned char machine_cred : 1; }; @@ -87,6 +96,11 @@ struct rpc_auth { /* per-flavor data */ }; +struct rpc_auth_create_args { + rpc_authflavor_t pseudoflavor; + const char *target_name; +}; + /* Flags for rpcauth_lookupcred() */ #define RPCAUTH_LOOKUP_NEW 0x01 /* Accept an uninitialised cred */ @@ -97,17 +111,17 @@ struct rpc_authops { struct module *owner; rpc_authflavor_t au_flavor; /* flavor (RPC_AUTH_*) */ char * au_name; - struct rpc_auth * (*create)(struct rpc_clnt *, rpc_authflavor_t); + struct rpc_auth * (*create)(struct rpc_auth_create_args *, struct rpc_clnt *); void (*destroy)(struct rpc_auth *); struct rpc_cred * (*lookup_cred)(struct rpc_auth *, struct auth_cred *, int); struct rpc_cred * (*crcreate)(struct rpc_auth*, struct auth_cred *, int); - int (*pipes_create)(struct rpc_auth *); - void (*pipes_destroy)(struct rpc_auth *); int (*list_pseudoflavors)(rpc_authflavor_t *, int); rpc_authflavor_t (*info2flavor)(struct rpcsec_gss_info *); int (*flavor2info)(rpc_authflavor_t, struct rpcsec_gss_info *); + int (*key_timeout)(struct rpc_auth *, + struct rpc_cred *); }; struct rpc_credops { @@ -124,6 +138,8 @@ struct rpc_credops { void *, __be32 *, void *); int (*crunwrap_resp)(struct rpc_task *, kxdrdproc_t, void *, __be32 *, void *); + int (*crkey_timeout)(struct rpc_cred *); + bool (*crkey_to_expire)(struct rpc_cred *); }; extern const struct rpc_authops authunix_ops; @@ -140,7 +156,8 @@ struct rpc_cred * rpc_lookup_cred(void); struct rpc_cred * rpc_lookup_machine_cred(const char *service_name); int rpcauth_register(const struct rpc_authops *); int rpcauth_unregister(const struct rpc_authops *); -struct rpc_auth * rpcauth_create(rpc_authflavor_t, struct rpc_clnt *); +struct rpc_auth * rpcauth_create(struct rpc_auth_create_args *, + struct rpc_clnt *); void rpcauth_release(struct rpc_auth *); rpc_authflavor_t rpcauth_get_pseudoflavor(rpc_authflavor_t, struct rpcsec_gss_info *); @@ -162,6 +179,9 @@ int rpcauth_uptodatecred(struct rpc_task *); int rpcauth_init_credcache(struct rpc_auth *); void rpcauth_destroy_credcache(struct rpc_auth *); void rpcauth_clear_credcache(struct rpc_cred_cache *); +int rpcauth_key_timeout_notify(struct rpc_auth *, + struct rpc_cred *); +bool rpcauth_cred_key_to_expire(struct rpc_cred *); static inline struct rpc_cred * get_rpccred(struct rpc_cred *cred) diff --git a/include/linux/sunrpc/cache.h b/include/linux/sunrpc/cache.h index 303399b1ba59..6ce690de447f 100644 --- a/include/linux/sunrpc/cache.h +++ b/include/linux/sunrpc/cache.h @@ -57,6 +57,7 @@ struct cache_head { #define CACHE_VALID 0 /* Entry contains valid data */ #define CACHE_NEGATIVE 1 /* Negative entry - there is no match for the key */ #define CACHE_PENDING 2 /* An upcall has been sent but no reply received yet*/ +#define CACHE_CLEANED 3 /* Entry has been cleaned from cache */ #define CACHE_NEW_EXPIRY 120 /* keep new things pending confirmation for 120 seconds */ @@ -148,6 +149,24 @@ struct cache_deferred_req { int too_many); }; +/* + * timestamps kept in the cache are expressed in seconds + * since boot. This is the best for measuring differences in + * real time. + */ +static inline time_t seconds_since_boot(void) +{ + struct timespec boot; + getboottime(&boot); + return get_seconds() - boot.tv_sec; +} + +static inline time_t convert_to_wallclock(time_t sinceboot) +{ + struct timespec boot; + getboottime(&boot); + return boot.tv_sec + sinceboot; +} extern const struct file_operations cache_file_operations_pipefs; extern const struct file_operations content_file_operations_pipefs; @@ -181,15 +200,10 @@ static inline void cache_put(struct cache_head *h, struct cache_detail *cd) kref_put(&h->ref, cd->cache_put); } -static inline int cache_valid(struct cache_head *h) +static inline int cache_is_expired(struct cache_detail *detail, struct cache_head *h) { - /* If an item has been unhashed pending removal when - * the refcount drops to 0, the expiry_time will be - * set to 0. We don't want to consider such items - * valid in this context even though CACHE_VALID is - * set. - */ - return (h->expiry_time != 0 && test_bit(CACHE_VALID, &h->flags)); + return (h->expiry_time < seconds_since_boot()) || + (detail->flush_time > h->last_refresh); } extern int cache_check(struct cache_detail *detail, @@ -250,25 +264,6 @@ static inline int get_uint(char **bpp, unsigned int *anint) return 0; } -/* - * timestamps kept in the cache are expressed in seconds - * since boot. This is the best for measuring differences in - * real time. - */ -static inline time_t seconds_since_boot(void) -{ - struct timespec boot; - getboottime(&boot); - return get_seconds() - boot.tv_sec; -} - -static inline time_t convert_to_wallclock(time_t sinceboot) -{ - struct timespec boot; - getboottime(&boot); - return boot.tv_sec + sinceboot; -} - static inline time_t get_expiry(char **bpp) { int rv; diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h index bfe11be81f6f..6740801aa71a 100644 --- a/include/linux/sunrpc/clnt.h +++ b/include/linux/sunrpc/clnt.h @@ -21,6 +21,7 @@ #include <linux/sunrpc/stats.h> #include <linux/sunrpc/xdr.h> #include <linux/sunrpc/timer.h> +#include <linux/sunrpc/rpc_pipe_fs.h> #include <asm/signal.h> #include <linux/path.h> #include <net/ipv6.h> @@ -32,6 +33,7 @@ struct rpc_inode; */ struct rpc_clnt { atomic_t cl_count; /* Number of references */ + unsigned int cl_clid; /* client id */ struct list_head cl_clients; /* Global list of clients */ struct list_head cl_tasks; /* List of tasks */ spinlock_t cl_lock; /* spinlock */ @@ -41,7 +43,6 @@ struct rpc_clnt { cl_vers, /* RPC version number */ cl_maxproc; /* max procedure number */ - const char * cl_protname; /* protocol name */ struct rpc_auth * cl_auth; /* authenticator */ struct rpc_stat * cl_stats; /* per-program statistics */ struct rpc_iostats * cl_metrics; /* per-client statistics */ @@ -56,12 +57,11 @@ struct rpc_clnt { int cl_nodelen; /* nodename length */ char cl_nodename[UNX_MAXNODENAME]; - struct dentry * cl_dentry; + struct rpc_pipe_dir_head cl_pipedir_objects; struct rpc_clnt * cl_parent; /* Points to parent of clones */ struct rpc_rtt cl_rtt_default; struct rpc_timeout cl_timeout_default; const struct rpc_program *cl_program; - char *cl_principal; /* target to authenticate to */ }; /* diff --git a/include/linux/sunrpc/gss_api.h b/include/linux/sunrpc/gss_api.h index 161463e59624..1f911ccb2a75 100644 --- a/include/linux/sunrpc/gss_api.h +++ b/include/linux/sunrpc/gss_api.h @@ -151,6 +151,8 @@ struct gss_api_mech *gss_mech_get_by_pseudoflavor(u32); /* Fill in an array with a list of supported pseudoflavors */ int gss_mech_list_pseudoflavors(rpc_authflavor_t *, int); +struct gss_api_mech * gss_mech_get(struct gss_api_mech *); + /* For every successful gss_mech_get or gss_mech_get_by_* call there must be a * corresponding call to gss_mech_put. */ void gss_mech_put(struct gss_api_mech *); diff --git a/include/linux/sunrpc/rpc_pipe_fs.h b/include/linux/sunrpc/rpc_pipe_fs.h index a7b422b33eda..a353e0300b54 100644 --- a/include/linux/sunrpc/rpc_pipe_fs.h +++ b/include/linux/sunrpc/rpc_pipe_fs.h @@ -5,6 +5,26 @@ #include <linux/workqueue.h> +struct rpc_pipe_dir_head { + struct list_head pdh_entries; + struct dentry *pdh_dentry; +}; + +struct rpc_pipe_dir_object_ops; +struct rpc_pipe_dir_object { + struct list_head pdo_head; + const struct rpc_pipe_dir_object_ops *pdo_ops; + + void *pdo_data; +}; + +struct rpc_pipe_dir_object_ops { + int (*create)(struct dentry *dir, + struct rpc_pipe_dir_object *pdo); + void (*destroy)(struct dentry *dir, + struct rpc_pipe_dir_object *pdo); +}; + struct rpc_pipe_msg { struct list_head list; void *data; @@ -73,12 +93,29 @@ extern ssize_t rpc_pipe_generic_upcall(struct file *, struct rpc_pipe_msg *, extern int rpc_queue_upcall(struct rpc_pipe *, struct rpc_pipe_msg *); struct rpc_clnt; -extern struct dentry *rpc_create_client_dir(struct dentry *, struct qstr *, struct rpc_clnt *); -extern int rpc_remove_client_dir(struct dentry *); +extern struct dentry *rpc_create_client_dir(struct dentry *, const char *, struct rpc_clnt *); +extern int rpc_remove_client_dir(struct rpc_clnt *); + +extern void rpc_init_pipe_dir_head(struct rpc_pipe_dir_head *pdh); +extern void rpc_init_pipe_dir_object(struct rpc_pipe_dir_object *pdo, + const struct rpc_pipe_dir_object_ops *pdo_ops, + void *pdo_data); +extern int rpc_add_pipe_dir_object(struct net *net, + struct rpc_pipe_dir_head *pdh, + struct rpc_pipe_dir_object *pdo); +extern void rpc_remove_pipe_dir_object(struct net *net, + struct rpc_pipe_dir_head *pdh, + struct rpc_pipe_dir_object *pdo); +extern struct rpc_pipe_dir_object *rpc_find_or_alloc_pipe_dir_object( + struct net *net, + struct rpc_pipe_dir_head *pdh, + int (*match)(struct rpc_pipe_dir_object *, void *), + struct rpc_pipe_dir_object *(*alloc)(void *), + void *data); struct cache_detail; extern struct dentry *rpc_create_cache_dir(struct dentry *, - struct qstr *, + const char *, umode_t umode, struct cache_detail *); extern void rpc_remove_cache_dir(struct dentry *); diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h index 6d870353674a..096ee58be11a 100644 --- a/include/linux/sunrpc/sched.h +++ b/include/linux/sunrpc/sched.h @@ -79,7 +79,7 @@ struct rpc_task { unsigned short tk_flags; /* misc flags */ unsigned short tk_timeouts; /* maj timeouts */ -#ifdef RPC_DEBUG +#if defined(RPC_DEBUG) || defined(RPC_TRACEPOINTS) unsigned short tk_pid; /* debugging aid */ #endif unsigned char tk_priority : 2,/* Task priority */ @@ -121,6 +121,7 @@ struct rpc_task_setup { #define RPC_TASK_SOFTCONN 0x0400 /* Fail if can't connect */ #define RPC_TASK_SENT 0x0800 /* message was sent */ #define RPC_TASK_TIMEOUT 0x1000 /* fail with ETIMEDOUT on timeout */ +#define RPC_TASK_NOCONNECT 0x2000 /* return ENOTCONN if not connected */ #define RPC_IS_ASYNC(t) ((t)->tk_flags & RPC_TASK_ASYNC) #define RPC_IS_SWAPPER(t) ((t)->tk_flags & RPC_TASK_SWAPPER) diff --git a/include/linux/sunrpc/svcauth.h b/include/linux/sunrpc/svcauth.h index ff374ab30839..8d71d6577459 100644 --- a/include/linux/sunrpc/svcauth.h +++ b/include/linux/sunrpc/svcauth.h @@ -14,6 +14,7 @@ #include <linux/string.h> #include <linux/sunrpc/msg_prot.h> #include <linux/sunrpc/cache.h> +#include <linux/sunrpc/gss_api.h> #include <linux/hash.h> #include <linux/cred.h> @@ -23,13 +24,23 @@ struct svc_cred { struct group_info *cr_group_info; u32 cr_flavor; /* pseudoflavor */ char *cr_principal; /* for gss */ + struct gss_api_mech *cr_gss_mech; }; +static inline void init_svc_cred(struct svc_cred *cred) +{ + cred->cr_group_info = NULL; + cred->cr_principal = NULL; + cred->cr_gss_mech = NULL; +} + static inline void free_svc_cred(struct svc_cred *cred) { if (cred->cr_group_info) put_group_info(cred->cr_group_info); kfree(cred->cr_principal); + gss_mech_put(cred->cr_gss_mech); + init_svc_cred(cred); } struct svc_rqst; /* forward decl */ diff --git a/include/linux/swapops.h b/include/linux/swapops.h index c5fd30d2a415..8d4fa82bfb91 100644 --- a/include/linux/swapops.h +++ b/include/linux/swapops.h @@ -67,6 +67,8 @@ static inline swp_entry_t pte_to_swp_entry(pte_t pte) swp_entry_t arch_entry; BUG_ON(pte_file(pte)); + if (pte_swp_soft_dirty(pte)) + pte = pte_swp_clear_soft_dirty(pte); arch_entry = __pte_to_swp_entry(pte); return swp_entry(__swp_type(arch_entry), __swp_offset(arch_entry)); } diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index 4147d700a293..84662ecc7b51 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -802,9 +802,14 @@ asmlinkage long sys_vfork(void); asmlinkage long sys_clone(unsigned long, unsigned long, int __user *, int, int __user *); #else +#ifdef CONFIG_CLONE_BACKWARDS3 +asmlinkage long sys_clone(unsigned long, unsigned long, int, int __user *, + int __user *, int); +#else asmlinkage long sys_clone(unsigned long, unsigned long, int __user *, int __user *, int); #endif +#endif asmlinkage long sys_execve(const char __user *filename, const char __user *const __user *argv, diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h index e2cee22f578a..11baec7c9b26 100644 --- a/include/linux/sysfs.h +++ b/include/linux/sysfs.h @@ -17,10 +17,12 @@ #include <linux/list.h> #include <linux/lockdep.h> #include <linux/kobject_ns.h> +#include <linux/stat.h> #include <linux/atomic.h> struct kobject; struct module; +struct bin_attribute; enum kobj_ns_type; struct attribute { @@ -49,9 +51,9 @@ do { \ static struct lock_class_key __key; \ \ (attr)->key = &__key; \ -} while(0) +} while (0) #else -#define sysfs_attr_init(attr) do {} while(0) +#define sysfs_attr_init(attr) do {} while (0) #endif struct attribute_group { @@ -59,26 +61,33 @@ struct attribute_group { umode_t (*is_visible)(struct kobject *, struct attribute *, int); struct attribute **attrs; + struct bin_attribute **bin_attrs; }; - - /** * Use these macros to make defining attributes easier. See include/linux/device.h * for examples.. */ -#define __ATTR(_name,_mode,_show,_store) { \ - .attr = {.name = __stringify(_name), .mode = _mode }, \ - .show = _show, \ - .store = _store, \ +#define __ATTR(_name, _mode, _show, _store) { \ + .attr = {.name = __stringify(_name), .mode = _mode }, \ + .show = _show, \ + .store = _store, \ +} + +#define __ATTR_RO(_name) { \ + .attr = { .name = __stringify(_name), .mode = S_IRUGO }, \ + .show = _name##_show, \ } -#define __ATTR_RO(_name) { \ - .attr = { .name = __stringify(_name), .mode = 0444 }, \ - .show = _name##_show, \ +#define __ATTR_WO(_name) { \ + .attr = { .name = __stringify(_name), .mode = S_IWUSR }, \ + .store = _name##_store, \ } +#define __ATTR_RW(_name) __ATTR(_name, (S_IWUSR | S_IRUGO), \ + _name##_show, _name##_store) + #define __ATTR_NULL { .attr = { .name = NULL } } #ifdef CONFIG_DEBUG_LOCK_ALLOC @@ -92,7 +101,17 @@ struct attribute_group { #define __ATTR_IGNORE_LOCKDEP __ATTR #endif -#define attr_name(_attr) (_attr).attr.name +#define __ATTRIBUTE_GROUPS(_name) \ +static const struct attribute_group *_name##_groups[] = { \ + &_name##_group, \ + NULL, \ +} + +#define ATTRIBUTE_GROUPS(_name) \ +static const struct attribute_group _name##_group = { \ + .attrs = _name##_attrs, \ +}; \ +__ATTRIBUTE_GROUPS(_name) struct file; struct vm_area_struct; @@ -103,7 +122,7 @@ struct bin_attribute { void *private; ssize_t (*read)(struct file *, struct kobject *, struct bin_attribute *, char *, loff_t, size_t); - ssize_t (*write)(struct file *,struct kobject *, struct bin_attribute *, + ssize_t (*write)(struct file *, struct kobject *, struct bin_attribute *, char *, loff_t, size_t); int (*mmap)(struct file *, struct kobject *, struct bin_attribute *attr, struct vm_area_struct *vma); @@ -121,9 +140,39 @@ struct bin_attribute { */ #define sysfs_bin_attr_init(bin_attr) sysfs_attr_init(&(bin_attr)->attr) +/* macros to create static binary attributes easier */ +#define __BIN_ATTR(_name, _mode, _read, _write, _size) { \ + .attr = { .name = __stringify(_name), .mode = _mode }, \ + .read = _read, \ + .write = _write, \ + .size = _size, \ +} + +#define __BIN_ATTR_RO(_name, _size) { \ + .attr = { .name = __stringify(_name), .mode = S_IRUGO }, \ + .read = _name##_read, \ + .size = _size, \ +} + +#define __BIN_ATTR_RW(_name, _size) __BIN_ATTR(_name, \ + (S_IWUSR | S_IRUGO), _name##_read, \ + _name##_write, _size) + +#define __BIN_ATTR_NULL __ATTR_NULL + +#define BIN_ATTR(_name, _mode, _read, _write, _size) \ +struct bin_attribute bin_attr_##_name = __BIN_ATTR(_name, _mode, _read, \ + _write, _size) + +#define BIN_ATTR_RO(_name, _size) \ +struct bin_attribute bin_attr_##_name = __BIN_ATTR_RO(_name, _size) + +#define BIN_ATTR_RW(_name, _size) \ +struct bin_attribute bin_attr_##_name = __BIN_ATTR_RW(_name, _size) + struct sysfs_ops { - ssize_t (*show)(struct kobject *, struct attribute *,char *); - ssize_t (*store)(struct kobject *,struct attribute *,const char *, size_t); + ssize_t (*show)(struct kobject *, struct attribute *, char *); + ssize_t (*store)(struct kobject *, struct attribute *, const char *, size_t); const void *(*namespace)(struct kobject *, const struct attribute *); }; @@ -169,10 +218,14 @@ void sysfs_delete_link(struct kobject *dir, struct kobject *targ, int __must_check sysfs_create_group(struct kobject *kobj, const struct attribute_group *grp); +int __must_check sysfs_create_groups(struct kobject *kobj, + const struct attribute_group **groups); int sysfs_update_group(struct kobject *kobj, const struct attribute_group *grp); void sysfs_remove_group(struct kobject *kobj, const struct attribute_group *grp); +void sysfs_remove_groups(struct kobject *kobj, + const struct attribute_group **groups); int sysfs_add_file_to_group(struct kobject *kobj, const struct attribute *attr, const char *group); void sysfs_remove_file_from_group(struct kobject *kobj, @@ -297,6 +350,12 @@ static inline int sysfs_create_group(struct kobject *kobj, return 0; } +static inline int sysfs_create_groups(struct kobject *kobj, + const struct attribute_group **groups) +{ + return 0; +} + static inline int sysfs_update_group(struct kobject *kobj, const struct attribute_group *grp) { @@ -308,6 +367,11 @@ static inline void sysfs_remove_group(struct kobject *kobj, { } +static inline void sysfs_remove_groups(struct kobject *kobj, + const struct attribute_group **groups) +{ +} + static inline int sysfs_add_file_to_group(struct kobject *kobj, const struct attribute *attr, const char *group) { diff --git a/include/linux/tcp.h b/include/linux/tcp.h index 472120b4fac5..d68633452d9b 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -107,7 +107,6 @@ static inline void tcp_clear_options(struct tcp_options_received *rx_opt) * only four options will fit in a standard TCP header */ #define TCP_NUM_SACKS 4 -struct tcp_cookie_values; struct tcp_request_sock_ops; struct tcp_request_sock { @@ -238,6 +237,7 @@ struct tcp_sock { u32 rcv_wnd; /* Current receiver window */ u32 write_seq; /* Tail(+1) of data held in tcp send buffer */ + u32 notsent_lowat; /* TCP_NOTSENT_LOWAT */ u32 pushed_seq; /* Last pushed seq, required to talk to windows */ u32 lost_out; /* Lost packets */ u32 sacked_out; /* SACK'd packets */ diff --git a/include/linux/tegra-cpuidle.h b/include/linux/tegra-cpuidle.h new file mode 100644 index 000000000000..9c6286bbf662 --- /dev/null +++ b/include/linux/tegra-cpuidle.h @@ -0,0 +1,25 @@ +/* + * Copyright (c) 2013, NVIDIA CORPORATION. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope 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 __LINUX_TEGRA_CPUIDLE_H__ +#define __LINUX_TEGRA_CPUIDLE_H__ + +#ifdef CONFIG_CPU_IDLE +void tegra_cpuidle_pcie_irqs_in_use(void); +#else +static inline void tegra_cpuidle_pcie_irqs_in_use(void) +{ +} +#endif + +#endif diff --git a/include/linux/tick.h b/include/linux/tick.h index 9180f4b85e6d..5128d33bbb39 100644 --- a/include/linux/tick.h +++ b/include/linux/tick.h @@ -10,6 +10,8 @@ #include <linux/irqflags.h> #include <linux/percpu.h> #include <linux/hrtimer.h> +#include <linux/context_tracking_state.h> +#include <linux/cpumask.h> #ifdef CONFIG_GENERIC_CLOCKEVENTS @@ -158,26 +160,51 @@ static inline u64 get_cpu_iowait_time_us(int cpu, u64 *unused) { return -1; } # endif /* !CONFIG_NO_HZ_COMMON */ #ifdef CONFIG_NO_HZ_FULL +extern bool tick_nohz_full_running; +extern cpumask_var_t tick_nohz_full_mask; + +static inline bool tick_nohz_full_enabled(void) +{ + if (!static_key_false(&context_tracking_enabled)) + return false; + + return tick_nohz_full_running; +} + +static inline bool tick_nohz_full_cpu(int cpu) +{ + if (!tick_nohz_full_enabled()) + return false; + + return cpumask_test_cpu(cpu, tick_nohz_full_mask); +} + extern void tick_nohz_init(void); -extern int tick_nohz_full_cpu(int cpu); -extern void tick_nohz_full_check(void); +extern void __tick_nohz_full_check(void); extern void tick_nohz_full_kick(void); extern void tick_nohz_full_kick_all(void); -extern void tick_nohz_task_switch(struct task_struct *tsk); +extern void __tick_nohz_task_switch(struct task_struct *tsk); #else static inline void tick_nohz_init(void) { } -static inline int tick_nohz_full_cpu(int cpu) { return 0; } -static inline void tick_nohz_full_check(void) { } +static inline bool tick_nohz_full_enabled(void) { return false; } +static inline bool tick_nohz_full_cpu(int cpu) { return false; } +static inline void __tick_nohz_full_check(void) { } static inline void tick_nohz_full_kick(void) { } static inline void tick_nohz_full_kick_all(void) { } -static inline void tick_nohz_task_switch(struct task_struct *tsk) { } +static inline void __tick_nohz_task_switch(struct task_struct *tsk) { } #endif +static inline void tick_nohz_full_check(void) +{ + if (tick_nohz_full_enabled()) + __tick_nohz_full_check(); +} + +static inline void tick_nohz_task_switch(struct task_struct *tsk) +{ + if (tick_nohz_full_enabled()) + __tick_nohz_task_switch(tsk); +} -# ifdef CONFIG_CPU_IDLE_GOV_MENU -extern void menu_hrtimer_cancel(void); -# else -static inline void menu_hrtimer_cancel(void) {} -# endif /* CONFIG_CPU_IDLE_GOV_MENU */ #endif diff --git a/include/linux/time-armada-370-xp.h b/include/linux/time-armada-370-xp.h index dfdfdc03115b..6fb0856b9405 100644 --- a/include/linux/time-armada-370-xp.h +++ b/include/linux/time-armada-370-xp.h @@ -11,8 +11,6 @@ #ifndef __TIME_ARMADA_370_XPPRCMU_H #define __TIME_ARMADA_370_XPPRCMU_H -#include <linux/init.h> - -void __init armada_370_xp_timer_init(void); +void armada_370_xp_timer_init(void); #endif diff --git a/include/linux/tty.h b/include/linux/tty.h index 01ac30efd6a6..64f864651d86 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -10,6 +10,8 @@ #include <linux/mutex.h> #include <linux/tty_flags.h> #include <uapi/linux/tty.h> +#include <linux/rwsem.h> +#include <linux/llist.h> @@ -29,9 +31,10 @@ #define __DISABLED_CHAR '\0' struct tty_buffer { - struct tty_buffer *next; - char *char_buf_ptr; - unsigned char *flag_buf_ptr; + union { + struct tty_buffer *next; + struct llist_node free; + }; int used; int size; int commit; @@ -40,25 +43,25 @@ struct tty_buffer { unsigned long data[0]; }; -/* - * We default to dicing tty buffer allocations to this many characters - * in order to avoid multiple page allocations. We know the size of - * tty_buffer itself but it must also be taken into account that the - * the buffer is 256 byte aligned. See tty_buffer_find for the allocation - * logic this must match - */ - -#define TTY_BUFFER_PAGE (((PAGE_SIZE - sizeof(struct tty_buffer)) / 2) & ~0xFF) +static inline unsigned char *char_buf_ptr(struct tty_buffer *b, int ofs) +{ + return ((unsigned char *)b->data) + ofs; +} +static inline char *flag_buf_ptr(struct tty_buffer *b, int ofs) +{ + return (char *)char_buf_ptr(b, ofs) + b->size; +} struct tty_bufhead { - struct work_struct work; - spinlock_t lock; struct tty_buffer *head; /* Queue head */ + struct work_struct work; + struct mutex lock; + atomic_t priority; + struct tty_buffer sentinel; + struct llist_head free; /* Free queue head */ + atomic_t memory_used; /* In-use buffers excluding free list */ struct tty_buffer *tail; /* Active buffer */ - struct tty_buffer *free; /* Free queue head */ - int memory_used; /* Buffer space used excluding - free queue */ }; /* * When a break, frame error, or parity error happens, these codes are @@ -199,9 +202,6 @@ struct tty_port { wait_queue_head_t close_wait; /* Close waiters */ wait_queue_head_t delta_msr_wait; /* Modem status change */ unsigned long flags; /* TTY flags ASY_*/ - unsigned long iflags; /* TTYP_ internal flags */ -#define TTYP_FLUSHING 1 /* Flushing to ldisc in progress */ -#define TTYP_FLUSHPENDING 2 /* Queued buffer flush pending */ unsigned char console:1, /* port is a console */ low_latency:1; /* direct buffer flush */ struct mutex mutex; /* Locking */ @@ -238,14 +238,16 @@ struct tty_struct { int index; /* Protects ldisc changes: Lock tty not pty */ - struct mutex ldisc_mutex; + struct ld_semaphore ldisc_sem; struct tty_ldisc *ldisc; struct mutex atomic_write_lock; struct mutex legacy_mutex; - struct mutex termios_mutex; + struct mutex throttle_mutex; + struct rw_semaphore termios_rwsem; + struct mutex winsize_mutex; spinlock_t ctrl_lock; - /* Termios values are protected by the termios mutex */ + /* Termios values are protected by the termios rwsem */ struct ktermios termios, termios_locked; struct termiox *termiox; /* May be NULL for unsupported */ char name[64]; @@ -253,7 +255,7 @@ struct tty_struct { struct pid *session; unsigned long flags; int count; - struct winsize winsize; /* termios mutex */ + struct winsize winsize; /* winsize_mutex */ unsigned char stopped:1, hw_stopped:1, flow_stopped:1, packet:1; unsigned char ctrl_status; /* ctrl_lock */ unsigned int receive_room; /* Bytes free for queue */ @@ -303,10 +305,7 @@ struct tty_file_private { #define TTY_EXCLUSIVE 3 /* Exclusive open mode */ #define TTY_DEBUG 4 /* Debugging */ #define TTY_DO_WRITE_WAKEUP 5 /* Call write_wakeup after queuing new */ -#define TTY_PUSH 6 /* n_tty private */ #define TTY_CLOSING 7 /* ->close() in progress */ -#define TTY_LDISC 9 /* Line discipline attached */ -#define TTY_LDISC_CHANGING 10 /* Line discipline changing */ #define TTY_LDISC_OPEN 11 /* Line discipline is open */ #define TTY_PTY_LOCK 16 /* pty private */ #define TTY_NO_WRITE_SPLIT 17 /* Preserve write boundaries to driver */ @@ -559,6 +558,19 @@ extern void tty_ldisc_init(struct tty_struct *tty); extern void tty_ldisc_deinit(struct tty_struct *tty); extern void tty_ldisc_begin(void); +static inline int tty_ldisc_receive_buf(struct tty_ldisc *ld, unsigned char *p, + char *f, int count) +{ + if (ld->ops->receive_buf2) + count = ld->ops->receive_buf2(ld->tty, p, f, count); + else { + count = min_t(int, count, ld->tty->receive_room); + if (count) + ld->ops->receive_buf(ld->tty, p, f, count); + } + return count; +} + /* n_tty.c */ extern struct tty_ldisc_ops tty_ldisc_N_TTY; diff --git a/include/linux/tty_flip.h b/include/linux/tty_flip.h index e0f252633b47..21ddd7d9ea1f 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_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, const unsigned char *chars, const char *flags, size_t size); @@ -18,8 +19,8 @@ static inline int tty_insert_flip_char(struct tty_port *port, { struct tty_buffer *tb = port->buf.tail; if (tb && tb->used < tb->size) { - tb->flag_buf_ptr[tb->used] = flag; - tb->char_buf_ptr[tb->used++] = ch; + *flag_buf_ptr(tb, tb->used) = flag; + *char_buf_ptr(tb, tb->used++) = ch; return 1; } return tty_insert_flip_string_flags(port, &ch, &flag, 1); @@ -31,4 +32,7 @@ static inline int tty_insert_flip_string(struct tty_port *port, return tty_insert_flip_string_fixed_flag(port, chars, TTY_NORMAL, size); } +extern void tty_buffer_lock_exclusive(struct tty_port *port); +extern void tty_buffer_unlock_exclusive(struct tty_port *port); + #endif /* _LINUX_TTY_FLIP_H */ diff --git a/include/linux/tty_ldisc.h b/include/linux/tty_ldisc.h index a1b048999821..f15c898ff462 100644 --- a/include/linux/tty_ldisc.h +++ b/include/linux/tty_ldisc.h @@ -109,6 +109,17 @@ * * Tells the discipline that the DCD pin has changed its status. * Used exclusively by the N_PPS (Pulse-Per-Second) line discipline. + * + * int (*receive_buf2)(struct tty_struct *, const unsigned char *cp, + * char *fp, int count); + * + * This function is called by the low-level tty driver to send + * characters received by the hardware to the line discpline for + * 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. + * If assigned, prefer this function for automatic flow control. */ #include <linux/fs.h> @@ -195,6 +206,8 @@ struct tty_ldisc_ops { void (*write_wakeup)(struct tty_struct *); void (*dcd_change)(struct tty_struct *, unsigned int); void (*fasync)(struct tty_struct *tty, int on); + int (*receive_buf2)(struct tty_struct *, const unsigned char *cp, + char *fp, int count); struct module *owner; @@ -203,8 +216,7 @@ struct tty_ldisc_ops { struct tty_ldisc { struct tty_ldisc_ops *ops; - atomic_t users; - wait_queue_head_t wq_idle; + struct tty_struct *tty; }; #define TTY_LDISC_MAGIC 0x5403 diff --git a/include/linux/usb.h b/include/linux/usb.h index a232b7ece1f6..001629cd1a97 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -337,6 +337,7 @@ struct usb_bus { * the ep queue on a short transfer * with the URB_SHORT_NOT_OK flag set. */ + unsigned no_sg_constraint:1; /* no sg constraint */ unsigned sg_tablesize; /* 0 or largest number of sg list entries */ int devnum_next; /* Next open device number in @@ -367,17 +368,6 @@ struct usb_bus { /* ----------------------------------------------------------------------- */ -/* This is arbitrary. - * From USB 2.0 spec Table 11-13, offset 7, a hub can - * have up to 255 ports. The most yet reported is 10. - * - * Current Wireless USB host hardware (Intel i1480 for example) allows - * up to 22 devices to connect. Upcoming hardware might raise that - * limit. Because the arrays need to add a bit for hub status data, we - * do 31, so plus one evens out to four bytes. - */ -#define USB_MAXCHILDREN (31) - struct usb_tt; enum usb_device_removable { @@ -695,6 +685,11 @@ static inline bool usb_device_supports_ltm(struct usb_device *udev) return udev->bos->ss_cap->bmAttributes & USB_LTM_SUPPORT; } +static inline bool usb_device_no_sg_constraint(struct usb_device *udev) +{ + return udev && udev->bus && udev->bus->no_sg_constraint; +} + /*-------------------------------------------------------------------------*/ @@ -719,7 +714,10 @@ extern int usb_driver_claim_interface(struct usb_driver *driver, * usb_interface_claimed - returns true iff an interface is claimed * @iface: the interface being checked * - * Returns true (nonzero) iff the interface is claimed, else false (zero). + * Return: %true (nonzero) iff the interface is claimed, else %false + * (zero). + * + * Note: * Callers must own the driver model's usb bus readlock. So driver * probe() entries don't need extra locking, but other call contexts * may need to explicitly claim that lock. @@ -756,8 +754,9 @@ extern struct usb_host_interface *usb_find_alt_setting( * @buf: where to put the string * @size: how big is "buf"? * - * Returns length of the string (> 0) or negative if size was too small. + * Return: Length of the string (> 0) or negative if size was too small. * + * Note: * This identifier is intended to be "stable", reflecting physical paths in * hardware such as physical bus addresses for host controllers or ports on * USB hubs. That makes it stay the same until systems are physically @@ -1258,7 +1257,9 @@ typedef void (*usb_complete_t)(struct urb *); * the device driver is saying that it provided this DMA address, * which the host controller driver should use in preference to the * transfer_buffer. - * @sg: scatter gather buffer list + * @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' * @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 @@ -1545,10 +1546,16 @@ static inline void usb_fill_int_urb(struct urb *urb, urb->transfer_buffer_length = buffer_length; urb->complete = complete_fn; urb->context = context; - if (dev->speed == USB_SPEED_HIGH || dev->speed == USB_SPEED_SUPER) + + if (dev->speed == USB_SPEED_HIGH || dev->speed == USB_SPEED_SUPER) { + /* make sure interval is within allowed range */ + interval = clamp(interval, 1, 16); + urb->interval = 1 << (interval - 1); - else + } else { urb->interval = interval; + } + urb->start_frame = -1; } @@ -1581,7 +1588,7 @@ extern int usb_anchor_empty(struct usb_anchor *anchor); * usb_urb_dir_in - check if an URB describes an IN transfer * @urb: URB to be checked * - * Returns 1 if @urb describes an IN transfer (device-to-host), + * Return: 1 if @urb describes an IN transfer (device-to-host), * otherwise 0. */ static inline int usb_urb_dir_in(struct urb *urb) @@ -1593,7 +1600,7 @@ static inline int usb_urb_dir_in(struct urb *urb) * usb_urb_dir_out - check if an URB describes an OUT transfer * @urb: URB to be checked * - * Returns 1 if @urb describes an OUT transfer (host-to-device), + * Return: 1 if @urb describes an OUT transfer (host-to-device), * otherwise 0. */ static inline int usb_urb_dir_out(struct urb *urb) diff --git a/include/linux/usb/chipidea.h b/include/linux/usb/chipidea.h index 25629948c842..7d399671a566 100644 --- a/include/linux/usb/chipidea.h +++ b/include/linux/usb/chipidea.h @@ -18,12 +18,17 @@ struct ci_hdrc_platform_data { unsigned long flags; #define CI_HDRC_REGS_SHARED BIT(0) #define CI_HDRC_REQUIRE_TRANSCEIVER BIT(1) -#define CI_HDRC_PULLUP_ON_VBUS BIT(2) #define CI_HDRC_DISABLE_STREAMING BIT(3) + /* + * Only set it when DCCPARAMS.DC==1 and DCCPARAMS.HC==1, + * but otg is not supported (no register otgsc). + */ +#define CI_HDRC_DUAL_ROLE_NOT_OTG BIT(4) enum usb_dr_mode dr_mode; #define CI_HDRC_CONTROLLER_RESET_EVENT 0 #define CI_HDRC_CONTROLLER_STOPPED_EVENT 1 void (*notify_event) (struct ci_hdrc *ci, unsigned event); + struct regulator *reg_vbus; }; /* Default offset of capability registers */ diff --git a/include/linux/usb/dwc3-omap.h b/include/linux/usb/dwc3-omap.h deleted file mode 100644 index 5615f4d82724..000000000000 --- a/include/linux/usb/dwc3-omap.h +++ /dev/null @@ -1,30 +0,0 @@ -/* - * Copyright (C) 2013 by Texas Instruments - * - * The Inventra Controller Driver for Linux 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 __DWC3_OMAP_H__ -#define __DWC3_OMAP_H__ - -enum omap_dwc3_vbus_id_status { - OMAP_DWC3_UNKNOWN = 0, - OMAP_DWC3_ID_GROUND, - OMAP_DWC3_ID_FLOAT, - OMAP_DWC3_VBUS_VALID, - OMAP_DWC3_VBUS_OFF, -}; - -#if (defined(CONFIG_USB_DWC3) || defined(CONFIG_USB_DWC3_MODULE)) -extern int dwc3_omap_mailbox(enum omap_dwc3_vbus_id_status status); -#else -static inline int dwc3_omap_mailbox(enum omap_dwc3_vbus_id_status status) -{ - return -ENODEV; -} -#endif - -#endif /* __DWC3_OMAP_H__ */ diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index f1b0dca60f12..942ef5e053bf 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -22,6 +22,7 @@ #include <linux/slab.h> #include <linux/scatterlist.h> #include <linux/types.h> +#include <linux/workqueue.h> #include <linux/usb/ch9.h> struct usb_ep; @@ -475,6 +476,7 @@ struct usb_gadget_ops { /** * struct usb_gadget - represents a usb slave device + * @work: (internal use) Workqueue to be used for sysfs_notify() * @ops: Function pointers used to access hardware-specific operations. * @ep0: Endpoint zero, used when reading or writing responses to * driver setup() requests @@ -520,6 +522,7 @@ struct usb_gadget_ops { * device is acting as a B-Peripheral (so is_a_peripheral is false). */ struct usb_gadget { + struct work_struct work; /* readonly to gadget driver */ const struct usb_gadget_ops *ops; struct usb_ep *ep0; @@ -538,6 +541,7 @@ struct usb_gadget { unsigned out_epnum; unsigned in_epnum; }; +#define work_to_gadget(w) (container_of((w), struct usb_gadget, work)) static inline void set_gadget_data(struct usb_gadget *gadget, void *data) { dev_set_drvdata(&gadget->dev, data); } diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h index 1e88377e22f4..75efc45eaa2f 100644 --- a/include/linux/usb/hcd.h +++ b/include/linux/usb/hcd.h @@ -22,6 +22,7 @@ #ifdef __KERNEL__ #include <linux/rwsem.h> +#include <linux/interrupt.h> #define MAX_TOPO_LEVEL 6 @@ -67,6 +68,13 @@ /*-------------------------------------------------------------------------*/ +struct giveback_urb_bh { + bool running; + spinlock_t lock; + struct list_head head; + struct tasklet_struct bh; +}; + struct usb_hcd { /* @@ -139,6 +147,9 @@ struct usb_hcd { resource_size_t rsrc_len; /* memory/io resource length */ unsigned power_budget; /* in mA, 0 = no limit */ + struct giveback_urb_bh high_prio_bh; + struct giveback_urb_bh low_prio_bh; + /* bandwidth_mutex should be taken before adding or removing * any new bus bandwidth constraints: * 1. Before adding a configuration for a new device. @@ -221,6 +232,7 @@ struct hc_driver { #define HCD_USB25 0x0030 /* Wireless USB 1.0 (USB 2.5)*/ #define HCD_USB3 0x0040 /* USB 3.0 */ #define HCD_MASK 0x0070 +#define HCD_BH 0x0100 /* URB complete in BH context */ /* called to init HCD and root hub */ int (*reset) (struct usb_hcd *hcd); @@ -361,6 +373,11 @@ struct hc_driver { int (*find_raw_port_number)(struct usb_hcd *, int); }; +static inline int hcd_giveback_urb_in_bh(struct usb_hcd *hcd) +{ + return hcd->driver->flags & HCD_BH; +} + extern int usb_hcd_link_urb_to_ep(struct usb_hcd *hcd, struct urb *urb); extern int usb_hcd_check_unlink_urb(struct usb_hcd *hcd, struct urb *urb, int status); @@ -411,7 +428,7 @@ extern int usb_hcd_pci_probe(struct pci_dev *dev, extern void usb_hcd_pci_remove(struct pci_dev *dev); extern void usb_hcd_pci_shutdown(struct pci_dev *dev); -#ifdef CONFIG_PM_SLEEP +#ifdef CONFIG_PM extern const struct dev_pm_ops usb_hcd_pci_pm_ops; #endif #endif /* CONFIG_PCI */ diff --git a/include/linux/usb/of.h b/include/linux/usb/of.h index a0ef405368b8..8c38aa26b3bb 100644 --- a/include/linux/usb/of.h +++ b/include/linux/usb/of.h @@ -7,19 +7,27 @@ #ifndef __LINUX_USB_OF_H #define __LINUX_USB_OF_H +#include <linux/usb/ch9.h> #include <linux/usb/otg.h> #include <linux/usb/phy.h> #if IS_ENABLED(CONFIG_OF) enum usb_dr_mode of_usb_get_dr_mode(struct device_node *np); +enum usb_device_speed of_usb_get_maximum_speed(struct device_node *np); #else static inline enum usb_dr_mode of_usb_get_dr_mode(struct device_node *np) { return USB_DR_MODE_UNKNOWN; } + +static inline enum usb_device_speed +of_usb_get_maximum_speed(struct device_node *np) +{ + return USB_SPEED_UNKNOWN; +} #endif -#if IS_ENABLED(CONFIG_OF) && IS_ENABLED(CONFIG_USB_PHY) +#if IS_ENABLED(CONFIG_OF) && IS_ENABLED(CONFIG_USB_SUPPORT) enum usb_phy_interface of_usb_get_phy_mode(struct device_node *np); #else static inline enum usb_phy_interface of_usb_get_phy_mode(struct device_node *np) diff --git a/include/linux/usb/phy.h b/include/linux/usb/phy.h index 44036808bf0f..6c0b1c513db7 100644 --- a/include/linux/usb/phy.h +++ b/include/linux/usb/phy.h @@ -142,7 +142,7 @@ extern void usb_remove_phy(struct usb_phy *); /* helpers for direct access thru low-level io interface */ static inline int usb_phy_io_read(struct usb_phy *x, u32 reg) { - if (x->io_ops && x->io_ops->read) + if (x && x->io_ops && x->io_ops->read) return x->io_ops->read(x, reg); return -EINVAL; @@ -150,7 +150,7 @@ static inline int usb_phy_io_read(struct usb_phy *x, u32 reg) static inline int usb_phy_io_write(struct usb_phy *x, u32 val, u32 reg) { - if (x->io_ops && x->io_ops->write) + if (x && x->io_ops && x->io_ops->write) return x->io_ops->write(x, val, reg); return -EINVAL; @@ -159,7 +159,7 @@ static inline int usb_phy_io_write(struct usb_phy *x, u32 val, u32 reg) static inline int usb_phy_init(struct usb_phy *x) { - if (x->init) + if (x && x->init) return x->init(x); return 0; @@ -168,14 +168,14 @@ usb_phy_init(struct usb_phy *x) static inline void usb_phy_shutdown(struct usb_phy *x) { - if (x->shutdown) + if (x && x->shutdown) x->shutdown(x); } static inline int usb_phy_vbus_on(struct usb_phy *x) { - if (!x->set_vbus) + if (!x || !x->set_vbus) return 0; return x->set_vbus(x, true); @@ -184,7 +184,7 @@ usb_phy_vbus_on(struct usb_phy *x) static inline int usb_phy_vbus_off(struct usb_phy *x) { - if (!x->set_vbus) + if (!x || !x->set_vbus) return 0; return x->set_vbus(x, false); @@ -258,7 +258,7 @@ usb_phy_set_power(struct usb_phy *x, unsigned mA) static inline int usb_phy_set_suspend(struct usb_phy *x, int suspend) { - if (x->set_suspend != NULL) + if (x && x->set_suspend != NULL) return x->set_suspend(x, suspend); else return 0; @@ -267,7 +267,7 @@ usb_phy_set_suspend(struct usb_phy *x, int suspend) static inline int usb_phy_notify_connect(struct usb_phy *x, enum usb_device_speed speed) { - if (x->notify_connect) + if (x && x->notify_connect) return x->notify_connect(x, speed); else return 0; @@ -276,7 +276,7 @@ usb_phy_notify_connect(struct usb_phy *x, enum usb_device_speed speed) static inline int usb_phy_notify_disconnect(struct usb_phy *x, enum usb_device_speed speed) { - if (x->notify_disconnect) + if (x && x->notify_disconnect) return x->notify_disconnect(x, speed); else return 0; diff --git a/include/linux/usb/tegra_usb_phy.h b/include/linux/usb/tegra_usb_phy.h index d2ca919a5b73..1de16c324ec8 100644 --- a/include/linux/usb/tegra_usb_phy.h +++ b/include/linux/usb/tegra_usb_phy.h @@ -18,19 +18,36 @@ #include <linux/clk.h> #include <linux/usb/otg.h> +/* + * utmi_pll_config_in_car_module: true if the UTMI PLL configuration registers + * should be set up by clk-tegra, false if by the PHY code + * has_hostpc: true if the USB controller has the HOSTPC extension, which + * changes the location of the PHCD and PTS fields + * requires_usbmode_setup: true if the USBMODE register needs to be set to + * enter host mode + * requires_extra_tuning_parameters: true if xcvr_hsslew, hssquelch_level + * and hsdiscon_level should be set for adequate signal quality + */ + +struct tegra_phy_soc_config { + bool utmi_pll_config_in_car_module; + bool has_hostpc; + bool requires_usbmode_setup; + bool requires_extra_tuning_parameters; +}; + struct tegra_utmip_config { u8 hssync_start_delay; u8 elastic_limit; u8 idle_wait_delay; u8 term_range_adj; + bool xcvr_setup_use_fuses; u8 xcvr_setup; u8 xcvr_lsfslew; u8 xcvr_lsrslew; -}; - -struct tegra_ulpi_config { - int reset_gpio; - const char *clk; + u8 xcvr_hsslew; + u8 hssquelch_level; + u8 hsdiscon_level; }; enum tegra_usb_phy_port_speed { @@ -39,12 +56,6 @@ enum tegra_usb_phy_port_speed { TEGRA_USB_PHY_PORT_SPEED_HIGH, }; -enum tegra_usb_phy_mode { - TEGRA_USB_PHY_MODE_DEVICE, - TEGRA_USB_PHY_MODE_HOST, - TEGRA_USB_PHY_MODE_OTG, -}; - struct tegra_xtal_freq; struct tegra_usb_phy { @@ -55,18 +66,17 @@ struct tegra_usb_phy { struct clk *clk; struct clk *pll_u; struct clk *pad_clk; - enum tegra_usb_phy_mode mode; + struct regulator *vbus; + enum usb_dr_mode mode; void *config; + const struct tegra_phy_soc_config *soc_config; struct usb_phy *ulpi; struct usb_phy u_phy; - struct device *dev; bool is_legacy_phy; bool is_ulpi_phy; int reset_gpio; }; -struct usb_phy *tegra_usb_get_phy(struct device_node *dn); - void tegra_usb_phy_preresume(struct usb_phy *phy); void tegra_usb_phy_postresume(struct usb_phy *phy); diff --git a/include/linux/usb/nop-usb-xceiv.h b/include/linux/usb/usb_phy_gen_xceiv.h index 148d35171aac..f9a7e7bc925b 100644 --- a/include/linux/usb/nop-usb-xceiv.h +++ b/include/linux/usb/usb_phy_gen_xceiv.h @@ -3,7 +3,7 @@ #include <linux/usb/otg.h> -struct nop_usb_xceiv_platform_data { +struct usb_phy_gen_xceiv_platform_data { enum usb_phy_type type; unsigned long clk_rate; @@ -12,7 +12,7 @@ struct nop_usb_xceiv_platform_data { unsigned int needs_reset:1; }; -#if defined(CONFIG_NOP_USB_XCEIV) || (defined(CONFIG_NOP_USB_XCEIV_MODULE) && defined(MODULE)) +#if IS_ENABLED(CONFIG_NOP_USB_XCEIV) /* sometimes transceivers are accessed only through e.g. ULPI */ extern void usb_nop_xceiv_register(void); extern void usb_nop_xceiv_unregister(void); diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h index f18d64129f99..9cb2fe8ca944 100644 --- a/include/linux/usb/usbnet.h +++ b/include/linux/usb/usbnet.h @@ -34,6 +34,8 @@ struct usbnet { struct mutex phy_mutex; unsigned char suspend_count; unsigned char pkt_cnt, pkt_err; + unsigned short rx_qlen, tx_qlen; + unsigned can_dma_sg:1; /* i/o info: pipes etc */ unsigned in, out; @@ -253,4 +255,6 @@ extern void usbnet_link_change(struct usbnet *, bool, bool); extern int usbnet_status_start(struct usbnet *dev, gfp_t mem_flags); extern void usbnet_status_stop(struct usbnet *dev); +extern void usbnet_update_max_qlen(struct usbnet *dev); + #endif /* __LINUX_USB_USBNET_H */ diff --git a/include/linux/usb/wusb-wa.h b/include/linux/usb/wusb-wa.h index 6be985b2a434..4ff744e2b678 100644 --- a/include/linux/usb/wusb-wa.h +++ b/include/linux/usb/wusb-wa.h @@ -66,6 +66,7 @@ enum { WA_ENABLE = 0x01, WA_RESET = 0x02, RPIPE_PAUSE = 0x1, + RPIPE_STALL = 0x2, }; /* Responses from Get Status request ([WUSB] section 8.3.1.6) */ diff --git a/include/linux/user_namespace.h b/include/linux/user_namespace.h index b6b215f13b45..4db29859464f 100644 --- a/include/linux/user_namespace.h +++ b/include/linux/user_namespace.h @@ -23,11 +23,10 @@ struct user_namespace { struct uid_gid_map projid_map; atomic_t count; struct user_namespace *parent; + int level; kuid_t owner; kgid_t group; unsigned int proc_inum; - bool may_mount_sysfs; - bool may_mount_proc; }; extern struct user_namespace init_user_ns; @@ -84,6 +83,4 @@ static inline void put_user_ns(struct user_namespace *ns) #endif -void update_mnt_policy(struct user_namespace *userns); - #endif /* _LINUX_USER_H */ diff --git a/include/linux/uwb/spec.h b/include/linux/uwb/spec.h index b52e44f1bd33..0df24bfcdb38 100644 --- a/include/linux/uwb/spec.h +++ b/include/linux/uwb/spec.h @@ -32,6 +32,7 @@ #include <linux/types.h> #include <linux/bitmap.h> +#include <linux/if_ether.h> #define i1480_FW 0x00000303 /* #define i1480_FW 0x00000302 */ @@ -130,7 +131,7 @@ enum { UWB_DRP_BACKOFF_WIN_MAX = 16 }; * it is also used to define headers sent down and up the wire/radio). */ struct uwb_mac_addr { - u8 data[6]; + u8 data[ETH_ALEN]; } __attribute__((packed)); @@ -568,7 +569,7 @@ struct uwb_rc_evt_confirm { /* Device Address Management event. [WHCI] section 3.1.3.2. */ struct uwb_rc_evt_dev_addr_mgmt { struct uwb_rceb rceb; - u8 baAddr[6]; + u8 baAddr[ETH_ALEN]; u8 bResultCode; } __attribute__((packed)); diff --git a/include/linux/vfio.h b/include/linux/vfio.h index ac8d488e4372..24579a0312a0 100644 --- a/include/linux/vfio.h +++ b/include/linux/vfio.h @@ -90,4 +90,11 @@ extern void vfio_unregister_iommu_driver( TYPE tmp; \ offsetof(TYPE, MEMBER) + sizeof(tmp.MEMBER); }) \ +/* + * External user API + */ +extern struct vfio_group *vfio_group_get_external_user(struct file *filep); +extern void vfio_group_put_external_user(struct vfio_group *group); +extern int vfio_external_user_iommu_id(struct vfio_group *group); + #endif /* VFIO_H */ diff --git a/include/linux/vga_switcheroo.h b/include/linux/vga_switcheroo.h index ddb419cf4530..502073a53dd3 100644 --- a/include/linux/vga_switcheroo.h +++ b/include/linux/vga_switcheroo.h @@ -45,7 +45,8 @@ struct vga_switcheroo_client_ops { #if defined(CONFIG_VGA_SWITCHEROO) void vga_switcheroo_unregister_client(struct pci_dev *dev); int vga_switcheroo_register_client(struct pci_dev *dev, - const struct vga_switcheroo_client_ops *ops); + const struct vga_switcheroo_client_ops *ops, + bool driver_power_control); int vga_switcheroo_register_audio_client(struct pci_dev *pdev, const struct vga_switcheroo_client_ops *ops, int id, bool active); @@ -60,11 +61,15 @@ int vga_switcheroo_process_delayed_switch(void); int vga_switcheroo_get_client_state(struct pci_dev *dev); +void vga_switcheroo_set_dynamic_switch(struct pci_dev *pdev, enum vga_switcheroo_state dynamic); + +int vga_switcheroo_init_domain_pm_ops(struct device *dev, struct dev_pm_domain *domain); +int vga_switcheroo_init_domain_pm_optimus_hdmi_audio(struct device *dev, struct dev_pm_domain *domain); #else static inline void vga_switcheroo_unregister_client(struct pci_dev *dev) {} static inline int vga_switcheroo_register_client(struct pci_dev *dev, - const struct vga_switcheroo_client_ops *ops) { return 0; } + const struct vga_switcheroo_client_ops *ops, bool driver_power_control) { return 0; } static inline void vga_switcheroo_client_fb_set(struct pci_dev *dev, struct fb_info *info) {} static inline int vga_switcheroo_register_handler(struct vga_switcheroo_handler *handler) { return 0; } static inline int vga_switcheroo_register_audio_client(struct pci_dev *pdev, @@ -74,6 +79,10 @@ static inline void vga_switcheroo_unregister_handler(void) {} static inline int vga_switcheroo_process_delayed_switch(void) { return 0; } static inline int vga_switcheroo_get_client_state(struct pci_dev *dev) { return VGA_SWITCHEROO_ON; } +static inline void vga_switcheroo_set_dynamic_switch(struct pci_dev *pdev, enum vga_switcheroo_state dynamic) {} + +static inline int vga_switcheroo_init_domain_pm_ops(struct device *dev, struct dev_pm_domain *domain) { return -EINVAL; } +static inline int vga_switcheroo_init_domain_pm_optimus_hdmi_audio(struct device *dev, struct dev_pm_domain *domain) { return -EINVAL; } #endif #endif /* _LINUX_VGA_SWITCHEROO_H_ */ diff --git a/include/linux/virtio_ring.h b/include/linux/virtio_ring.h index ca3ad41c2c82..b300787af8e0 100644 --- a/include/linux/virtio_ring.h +++ b/include/linux/virtio_ring.h @@ -1,6 +1,7 @@ #ifndef _LINUX_VIRTIO_RING_H #define _LINUX_VIRTIO_RING_H +#include <asm/barrier.h> #include <linux/irqreturn.h> #include <uapi/linux/virtio_ring.h> diff --git a/include/linux/vmpressure.h b/include/linux/vmpressure.h index 76be077340ea..3f3788d49362 100644 --- a/include/linux/vmpressure.h +++ b/include/linux/vmpressure.h @@ -12,7 +12,7 @@ struct vmpressure { unsigned long scanned; unsigned long reclaimed; /* The lock is used to keep the scanned/reclaimed above in sync. */ - struct mutex sr_lock; + struct spinlock sr_lock; /* The list of vmpressure_event structs. */ struct list_head events; @@ -30,13 +30,16 @@ extern void vmpressure(gfp_t gfp, struct mem_cgroup *memcg, extern void vmpressure_prio(gfp_t gfp, struct mem_cgroup *memcg, int prio); extern void vmpressure_init(struct vmpressure *vmpr); +extern void vmpressure_cleanup(struct vmpressure *vmpr); extern struct vmpressure *memcg_to_vmpressure(struct mem_cgroup *memcg); extern struct cgroup_subsys_state *vmpressure_to_css(struct vmpressure *vmpr); extern struct vmpressure *css_to_vmpressure(struct cgroup_subsys_state *css); -extern int vmpressure_register_event(struct cgroup *cg, struct cftype *cft, +extern int vmpressure_register_event(struct cgroup_subsys_state *css, + struct cftype *cft, struct eventfd_ctx *eventfd, const char *args); -extern void vmpressure_unregister_event(struct cgroup *cg, struct cftype *cft, +extern void vmpressure_unregister_event(struct cgroup_subsys_state *css, + struct cftype *cft, struct eventfd_ctx *eventfd); #else static inline void vmpressure(gfp_t gfp, struct mem_cgroup *memcg, diff --git a/include/linux/vtime.h b/include/linux/vtime.h index b1dd2db80076..f5b72b364bda 100644 --- a/include/linux/vtime.h +++ b/include/linux/vtime.h @@ -1,18 +1,68 @@ #ifndef _LINUX_KERNEL_VTIME_H #define _LINUX_KERNEL_VTIME_H +#include <linux/context_tracking_state.h> +#ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE +#include <asm/vtime.h> +#endif + + struct task_struct; +/* + * vtime_accounting_enabled() definitions/declarations + */ +#ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE +static inline bool vtime_accounting_enabled(void) { return true; } +#endif /* CONFIG_VIRT_CPU_ACCOUNTING_NATIVE */ + +#ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN +static inline bool vtime_accounting_enabled(void) +{ + if (static_key_false(&context_tracking_enabled)) { + if (context_tracking_active()) + return true; + } + + return false; +} +#endif /* CONFIG_VIRT_CPU_ACCOUNTING_GEN */ + +#ifndef CONFIG_VIRT_CPU_ACCOUNTING +static inline bool vtime_accounting_enabled(void) { return false; } +#endif /* !CONFIG_VIRT_CPU_ACCOUNTING */ + + +/* + * Common vtime APIs + */ #ifdef CONFIG_VIRT_CPU_ACCOUNTING + +#ifdef __ARCH_HAS_VTIME_TASK_SWITCH extern void vtime_task_switch(struct task_struct *prev); +#else +extern void vtime_common_task_switch(struct task_struct *prev); +static inline void vtime_task_switch(struct task_struct *prev) +{ + if (vtime_accounting_enabled()) + vtime_common_task_switch(prev); +} +#endif /* __ARCH_HAS_VTIME_TASK_SWITCH */ + extern void vtime_account_system(struct task_struct *tsk); extern void vtime_account_idle(struct task_struct *tsk); extern void vtime_account_user(struct task_struct *tsk); -extern void vtime_account_irq_enter(struct task_struct *tsk); -#ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE -static inline bool vtime_accounting_enabled(void) { return true; } -#endif +#ifdef __ARCH_HAS_VTIME_ACCOUNT +extern void vtime_account_irq_enter(struct task_struct *tsk); +#else +extern void vtime_common_account_irq_enter(struct task_struct *tsk); +static inline void vtime_account_irq_enter(struct task_struct *tsk) +{ + if (vtime_accounting_enabled()) + vtime_common_account_irq_enter(tsk); +} +#endif /* __ARCH_HAS_VTIME_ACCOUNT */ #else /* !CONFIG_VIRT_CPU_ACCOUNTING */ @@ -20,14 +70,20 @@ static inline void vtime_task_switch(struct task_struct *prev) { } static inline void vtime_account_system(struct task_struct *tsk) { } static inline void vtime_account_user(struct task_struct *tsk) { } static inline void vtime_account_irq_enter(struct task_struct *tsk) { } -static inline bool vtime_accounting_enabled(void) { return false; } -#endif +#endif /* !CONFIG_VIRT_CPU_ACCOUNTING */ #ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN extern void arch_vtime_task_switch(struct task_struct *tsk); -extern void vtime_account_irq_exit(struct task_struct *tsk); -extern bool vtime_accounting_enabled(void); +extern void vtime_gen_account_irq_exit(struct task_struct *tsk); + +static inline void vtime_account_irq_exit(struct task_struct *tsk) +{ + if (vtime_accounting_enabled()) + vtime_gen_account_irq_exit(tsk); +} + extern void vtime_user_enter(struct task_struct *tsk); + static inline void vtime_user_exit(struct task_struct *tsk) { vtime_account_user(tsk); @@ -35,7 +91,7 @@ static inline void vtime_user_exit(struct task_struct *tsk) extern void vtime_guest_enter(struct task_struct *tsk); extern void vtime_guest_exit(struct task_struct *tsk); extern void vtime_init_idle(struct task_struct *tsk, int cpu); -#else +#else /* !CONFIG_VIRT_CPU_ACCOUNTING_GEN */ static inline void vtime_account_irq_exit(struct task_struct *tsk) { /* On hard|softirq exit we always account to hard|softirq cputime */ diff --git a/include/linux/wait.h b/include/linux/wait.h index f487a4750b7f..a67fc1635592 100644 --- a/include/linux/wait.h +++ b/include/linux/wait.h @@ -811,6 +811,63 @@ do { \ __ret; \ }) +#define __wait_event_interruptible_lock_irq_timeout(wq, condition, \ + lock, ret) \ +do { \ + DEFINE_WAIT(__wait); \ + \ + for (;;) { \ + prepare_to_wait(&wq, &__wait, TASK_INTERRUPTIBLE); \ + if (condition) \ + break; \ + if (signal_pending(current)) { \ + ret = -ERESTARTSYS; \ + break; \ + } \ + spin_unlock_irq(&lock); \ + ret = schedule_timeout(ret); \ + spin_lock_irq(&lock); \ + if (!ret) \ + break; \ + } \ + finish_wait(&wq, &__wait); \ +} while (0) + +/** + * wait_event_interruptible_lock_irq_timeout - sleep until a condition gets true or a timeout elapses. + * The condition is checked under the lock. This is expected + * to be called with the lock taken. + * @wq: the waitqueue to wait on + * @condition: a C expression for the event to wait for + * @lock: a locked spinlock_t, which will be released before schedule() + * and reacquired afterwards. + * @timeout: timeout, in jiffies + * + * The process is put to sleep (TASK_INTERRUPTIBLE) until the + * @condition evaluates to true or signal is received. The @condition is + * checked each time the waitqueue @wq is woken up. + * + * wake_up() has to be called after changing any variable that could + * change the result of the wait condition. + * + * This is supposed to be called while holding the lock. The lock is + * dropped before going to sleep and is reacquired afterwards. + * + * The function returns 0 if the @timeout elapsed, -ERESTARTSYS if it + * was interrupted by a signal, and the remaining jiffies otherwise + * if the condition evaluated to true before the timeout elapsed. + */ +#define wait_event_interruptible_lock_irq_timeout(wq, condition, lock, \ + timeout) \ +({ \ + int __ret = timeout; \ + \ + if (!(condition)) \ + __wait_event_interruptible_lock_irq_timeout( \ + wq, condition, lock, __ret); \ + __ret; \ +}) + /* * These are the old interfaces to sleep waiting for an event. diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h index a0ed78ab54d7..594521ba0d43 100644 --- a/include/linux/workqueue.h +++ b/include/linux/workqueue.h @@ -295,7 +295,12 @@ static inline unsigned int work_static(struct work_struct *work) { return 0; } * Documentation/workqueue.txt. */ enum { - WQ_NON_REENTRANT = 1 << 0, /* guarantee non-reentrance */ + /* + * All wqs are now non-reentrant making the following flag + * meaningless. Will be removed. + */ + WQ_NON_REENTRANT = 1 << 0, /* DEPRECATED */ + WQ_UNBOUND = 1 << 1, /* not bound to any cpu */ WQ_FREEZABLE = 1 << 2, /* freeze during suspend */ WQ_MEM_RECLAIM = 1 << 3, /* may be used for memory reclaim */ diff --git a/include/linux/ww_mutex.h b/include/linux/ww_mutex.h new file mode 100644 index 000000000000..760399a470bd --- /dev/null +++ b/include/linux/ww_mutex.h @@ -0,0 +1,378 @@ +/* + * Wound/Wait Mutexes: blocking mutual exclusion locks with deadlock avoidance + * + * Original mutex implementation started by Ingo Molnar: + * + * Copyright (C) 2004, 2005, 2006 Red Hat, Inc., Ingo Molnar <mingo@redhat.com> + * + * Wound/wait implementation: + * Copyright (C) 2013 Canonical Ltd. + * + * This file contains the main data structure and API definitions. + */ + +#ifndef __LINUX_WW_MUTEX_H +#define __LINUX_WW_MUTEX_H + +#include <linux/mutex.h> + +struct ww_class { + atomic_long_t stamp; + struct lock_class_key acquire_key; + struct lock_class_key mutex_key; + const char *acquire_name; + const char *mutex_name; +}; + +struct ww_acquire_ctx { + struct task_struct *task; + unsigned long stamp; + unsigned acquired; +#ifdef CONFIG_DEBUG_MUTEXES + unsigned done_acquire; + struct ww_class *ww_class; + struct ww_mutex *contending_lock; +#endif +#ifdef CONFIG_DEBUG_LOCK_ALLOC + struct lockdep_map dep_map; +#endif +#ifdef CONFIG_DEBUG_WW_MUTEX_SLOWPATH + unsigned deadlock_inject_interval; + unsigned deadlock_inject_countdown; +#endif +}; + +struct ww_mutex { + struct mutex base; + struct ww_acquire_ctx *ctx; +#ifdef CONFIG_DEBUG_MUTEXES + struct ww_class *ww_class; +#endif +}; + +#ifdef CONFIG_DEBUG_LOCK_ALLOC +# define __WW_CLASS_MUTEX_INITIALIZER(lockname, ww_class) \ + , .ww_class = &ww_class +#else +# define __WW_CLASS_MUTEX_INITIALIZER(lockname, ww_class) +#endif + +#define __WW_CLASS_INITIALIZER(ww_class) \ + { .stamp = ATOMIC_LONG_INIT(0) \ + , .acquire_name = #ww_class "_acquire" \ + , .mutex_name = #ww_class "_mutex" } + +#define __WW_MUTEX_INITIALIZER(lockname, class) \ + { .base = { \__MUTEX_INITIALIZER(lockname) } \ + __WW_CLASS_MUTEX_INITIALIZER(lockname, class) } + +#define DEFINE_WW_CLASS(classname) \ + struct ww_class classname = __WW_CLASS_INITIALIZER(classname) + +#define DEFINE_WW_MUTEX(mutexname, ww_class) \ + struct ww_mutex mutexname = __WW_MUTEX_INITIALIZER(mutexname, ww_class) + +/** + * ww_mutex_init - initialize the w/w mutex + * @lock: the mutex to be initialized + * @ww_class: the w/w class the mutex should belong to + * + * Initialize the w/w mutex to unlocked state and associate it with the given + * class. + * + * It is not allowed to initialize an already locked mutex. + */ +static inline void ww_mutex_init(struct ww_mutex *lock, + struct ww_class *ww_class) +{ + __mutex_init(&lock->base, ww_class->mutex_name, &ww_class->mutex_key); + lock->ctx = NULL; +#ifdef CONFIG_DEBUG_MUTEXES + lock->ww_class = ww_class; +#endif +} + +/** + * ww_acquire_init - initialize a w/w acquire context + * @ctx: w/w acquire context to initialize + * @ww_class: w/w class of the context + * + * Initializes an context to acquire multiple mutexes of the given w/w class. + * + * Context-based w/w mutex acquiring can be done in any order whatsoever within + * a given lock class. Deadlocks will be detected and handled with the + * wait/wound logic. + * + * Mixing of context-based w/w mutex acquiring and single w/w mutex locking can + * result in undetected deadlocks and is so forbidden. Mixing different contexts + * for the same w/w class when acquiring mutexes can also result in undetected + * deadlocks, and is hence also forbidden. Both types of abuse will be caught by + * enabling CONFIG_PROVE_LOCKING. + * + * Nesting of acquire contexts for _different_ w/w classes is possible, subject + * to the usual locking rules between different lock classes. + * + * An acquire context must be released with ww_acquire_fini by the same task + * before the memory is freed. It is recommended to allocate the context itself + * on the stack. + */ +static inline void ww_acquire_init(struct ww_acquire_ctx *ctx, + struct ww_class *ww_class) +{ + ctx->task = current; + ctx->stamp = atomic_long_inc_return(&ww_class->stamp); + ctx->acquired = 0; +#ifdef CONFIG_DEBUG_MUTEXES + ctx->ww_class = ww_class; + ctx->done_acquire = 0; + ctx->contending_lock = NULL; +#endif +#ifdef CONFIG_DEBUG_LOCK_ALLOC + debug_check_no_locks_freed((void *)ctx, sizeof(*ctx)); + lockdep_init_map(&ctx->dep_map, ww_class->acquire_name, + &ww_class->acquire_key, 0); + mutex_acquire(&ctx->dep_map, 0, 0, _RET_IP_); +#endif +#ifdef CONFIG_DEBUG_WW_MUTEX_SLOWPATH + ctx->deadlock_inject_interval = 1; + ctx->deadlock_inject_countdown = ctx->stamp & 0xf; +#endif +} + +/** + * ww_acquire_done - marks the end of the acquire phase + * @ctx: the acquire context + * + * Marks the end of the acquire phase, any further w/w mutex lock calls using + * this context are forbidden. + * + * Calling this function is optional, it is just useful to document w/w mutex + * code and clearly designated the acquire phase from actually using the locked + * data structures. + */ +static inline void ww_acquire_done(struct ww_acquire_ctx *ctx) +{ +#ifdef CONFIG_DEBUG_MUTEXES + lockdep_assert_held(ctx); + + DEBUG_LOCKS_WARN_ON(ctx->done_acquire); + ctx->done_acquire = 1; +#endif +} + +/** + * ww_acquire_fini - releases a w/w acquire context + * @ctx: the acquire context to free + * + * Releases a w/w acquire context. This must be called _after_ all acquired w/w + * mutexes have been released with ww_mutex_unlock. + */ +static inline void ww_acquire_fini(struct ww_acquire_ctx *ctx) +{ +#ifdef CONFIG_DEBUG_MUTEXES + mutex_release(&ctx->dep_map, 0, _THIS_IP_); + + DEBUG_LOCKS_WARN_ON(ctx->acquired); + if (!config_enabled(CONFIG_PROVE_LOCKING)) + /* + * lockdep will normally handle this, + * but fail without anyway + */ + ctx->done_acquire = 1; + + if (!config_enabled(CONFIG_DEBUG_LOCK_ALLOC)) + /* ensure ww_acquire_fini will still fail if called twice */ + ctx->acquired = ~0U; +#endif +} + +extern int __must_check __ww_mutex_lock(struct ww_mutex *lock, + struct ww_acquire_ctx *ctx); +extern int __must_check __ww_mutex_lock_interruptible(struct ww_mutex *lock, + struct ww_acquire_ctx *ctx); + +/** + * ww_mutex_lock - acquire the w/w mutex + * @lock: the mutex to be acquired + * @ctx: w/w acquire context, or NULL to acquire only a single lock. + * + * Lock the w/w mutex exclusively for this task. + * + * Deadlocks within a given w/w class of locks are detected and handled with the + * wait/wound algorithm. If the lock isn't immediately avaiable this function + * will either sleep until it is (wait case). Or it selects the current context + * for backing off by returning -EDEADLK (wound case). Trying to acquire the + * same lock with the same context twice is also detected and signalled by + * returning -EALREADY. Returns 0 if the mutex was successfully acquired. + * + * In the wound case the caller must release all currently held w/w mutexes for + * the given context and then wait for this contending lock to be available by + * calling ww_mutex_lock_slow. Alternatively callers can opt to not acquire this + * lock and proceed with trying to acquire further w/w mutexes (e.g. when + * scanning through lru lists trying to free resources). + * + * The mutex must later on be released by the same task that + * acquired it. The task may not exit without first unlocking the mutex. Also, + * kernel memory where the mutex resides must not be freed with the mutex still + * locked. The mutex must first be initialized (or statically defined) before it + * can be locked. memset()-ing the mutex to 0 is not allowed. The mutex must be + * of the same w/w lock class as was used to initialize the acquire context. + * + * A mutex acquired with this function must be released with ww_mutex_unlock. + */ +static inline int ww_mutex_lock(struct ww_mutex *lock, struct ww_acquire_ctx *ctx) +{ + if (ctx) + return __ww_mutex_lock(lock, ctx); + + mutex_lock(&lock->base); + return 0; +} + +/** + * ww_mutex_lock_interruptible - acquire the w/w mutex, interruptible + * @lock: the mutex to be acquired + * @ctx: w/w acquire context + * + * Lock the w/w mutex exclusively for this task. + * + * Deadlocks within a given w/w class of locks are detected and handled with the + * wait/wound algorithm. If the lock isn't immediately avaiable this function + * will either sleep until it is (wait case). Or it selects the current context + * for backing off by returning -EDEADLK (wound case). Trying to acquire the + * same lock with the same context twice is also detected and signalled by + * returning -EALREADY. Returns 0 if the mutex was successfully acquired. If a + * signal arrives while waiting for the lock then this function returns -EINTR. + * + * In the wound case the caller must release all currently held w/w mutexes for + * the given context and then wait for this contending lock to be available by + * calling ww_mutex_lock_slow_interruptible. Alternatively callers can opt to + * not acquire this lock and proceed with trying to acquire further w/w mutexes + * (e.g. when scanning through lru lists trying to free resources). + * + * The mutex must later on be released by the same task that + * acquired it. The task may not exit without first unlocking the mutex. Also, + * kernel memory where the mutex resides must not be freed with the mutex still + * locked. The mutex must first be initialized (or statically defined) before it + * can be locked. memset()-ing the mutex to 0 is not allowed. The mutex must be + * of the same w/w lock class as was used to initialize the acquire context. + * + * A mutex acquired with this function must be released with ww_mutex_unlock. + */ +static inline int __must_check ww_mutex_lock_interruptible(struct ww_mutex *lock, + struct ww_acquire_ctx *ctx) +{ + if (ctx) + return __ww_mutex_lock_interruptible(lock, ctx); + else + return mutex_lock_interruptible(&lock->base); +} + +/** + * ww_mutex_lock_slow - slowpath acquiring of the w/w mutex + * @lock: the mutex to be acquired + * @ctx: w/w acquire context + * + * Acquires a w/w mutex with the given context after a wound case. This function + * will sleep until the lock becomes available. + * + * The caller must have released all w/w mutexes already acquired with the + * context and then call this function on the contended lock. + * + * Afterwards the caller may continue to (re)acquire the other w/w mutexes it + * needs with ww_mutex_lock. Note that the -EALREADY return code from + * ww_mutex_lock can be used to avoid locking this contended mutex twice. + * + * It is forbidden to call this function with any other w/w mutexes associated + * with the context held. It is forbidden to call this on anything else than the + * contending mutex. + * + * Note that the slowpath lock acquiring can also be done by calling + * ww_mutex_lock directly. This function here is simply to help w/w mutex + * locking code readability by clearly denoting the slowpath. + */ +static inline void +ww_mutex_lock_slow(struct ww_mutex *lock, struct ww_acquire_ctx *ctx) +{ + int ret; +#ifdef CONFIG_DEBUG_MUTEXES + DEBUG_LOCKS_WARN_ON(!ctx->contending_lock); +#endif + ret = ww_mutex_lock(lock, ctx); + (void)ret; +} + +/** + * ww_mutex_lock_slow_interruptible - slowpath acquiring of the w/w mutex, interruptible + * @lock: the mutex to be acquired + * @ctx: w/w acquire context + * + * Acquires a w/w mutex with the given context after a wound case. This function + * will sleep until the lock becomes available and returns 0 when the lock has + * been acquired. If a signal arrives while waiting for the lock then this + * function returns -EINTR. + * + * The caller must have released all w/w mutexes already acquired with the + * context and then call this function on the contended lock. + * + * Afterwards the caller may continue to (re)acquire the other w/w mutexes it + * needs with ww_mutex_lock. Note that the -EALREADY return code from + * ww_mutex_lock can be used to avoid locking this contended mutex twice. + * + * It is forbidden to call this function with any other w/w mutexes associated + * with the given context held. It is forbidden to call this on anything else + * than the contending mutex. + * + * Note that the slowpath lock acquiring can also be done by calling + * ww_mutex_lock_interruptible directly. This function here is simply to help + * w/w mutex locking code readability by clearly denoting the slowpath. + */ +static inline int __must_check +ww_mutex_lock_slow_interruptible(struct ww_mutex *lock, + struct ww_acquire_ctx *ctx) +{ +#ifdef CONFIG_DEBUG_MUTEXES + DEBUG_LOCKS_WARN_ON(!ctx->contending_lock); +#endif + return ww_mutex_lock_interruptible(lock, ctx); +} + +extern void ww_mutex_unlock(struct ww_mutex *lock); + +/** + * ww_mutex_trylock - tries to acquire the w/w mutex without acquire context + * @lock: mutex to lock + * + * Trylocks a mutex without acquire context, so no deadlock detection is + * possible. Returns 1 if the mutex has been acquired successfully, 0 otherwise. + */ +static inline int __must_check ww_mutex_trylock(struct ww_mutex *lock) +{ + return mutex_trylock(&lock->base); +} + +/*** + * ww_mutex_destroy - mark a w/w mutex unusable + * @lock: the mutex to be destroyed + * + * This function marks the mutex uninitialized, and any subsequent + * use of the mutex is forbidden. The mutex must not be locked when + * this function is called. + */ +static inline void ww_mutex_destroy(struct ww_mutex *lock) +{ + mutex_destroy(&lock->base); +} + +/** + * ww_mutex_is_locked - is the w/w mutex locked + * @lock: the mutex to be queried + * + * Returns 1 if the mutex is locked, 0 if unlocked. + */ +static inline bool ww_mutex_is_locked(struct ww_mutex *lock) +{ + return mutex_is_locked(&lock->base); +} + +#endif diff --git a/include/linux/xattr.h b/include/linux/xattr.h index fdbafc6841cf..91b0a68d38dc 100644 --- a/include/linux/xattr.h +++ b/include/linux/xattr.h @@ -31,7 +31,7 @@ struct xattr_handler { }; struct xattr { - char *name; + const char *name; void *value; size_t value_len; }; diff --git a/include/linux/zbud.h b/include/linux/zbud.h new file mode 100644 index 000000000000..2571a5cfa5fc --- /dev/null +++ b/include/linux/zbud.h @@ -0,0 +1,22 @@ +#ifndef _ZBUD_H_ +#define _ZBUD_H_ + +#include <linux/types.h> + +struct zbud_pool; + +struct zbud_ops { + int (*evict)(struct zbud_pool *pool, unsigned long handle); +}; + +struct zbud_pool *zbud_create_pool(gfp_t gfp, struct zbud_ops *ops); +void zbud_destroy_pool(struct zbud_pool *pool); +int zbud_alloc(struct zbud_pool *pool, int size, gfp_t gfp, + unsigned long *handle); +void zbud_free(struct zbud_pool *pool, unsigned long handle); +int zbud_reclaim_page(struct zbud_pool *pool, unsigned int retries); +void *zbud_map(struct zbud_pool *pool, unsigned long handle); +void zbud_unmap(struct zbud_pool *pool, unsigned long handle); +u64 zbud_get_pool_size(struct zbud_pool *pool); + +#endif /* _ZBUD_H_ */ diff --git a/include/media/adv7343.h b/include/media/adv7343.h index 944757be49bb..e4142b1ef8cd 100644 --- a/include/media/adv7343.h +++ b/include/media/adv7343.h @@ -28,12 +28,7 @@ * @pll_control: PLL and oversampling control. This control allows internal * PLL 1 circuit to be powered down and the oversampling to be * switched off. - * @dac_1: power on/off DAC 1. - * @dac_2: power on/off DAC 2. - * @dac_3: power on/off DAC 3. - * @dac_4: power on/off DAC 4. - * @dac_5: power on/off DAC 5. - * @dac_6: power on/off DAC 6. + * @dac: array to configure power on/off DAC's 1..6 * * Power mode register (Register 0x0), for more info refer REGISTER MAP ACCESS * section of datasheet[1], table 17 page no 30. @@ -43,23 +38,16 @@ struct adv7343_power_mode { bool sleep_mode; bool pll_control; - bool dac_1; - bool dac_2; - bool dac_3; - bool dac_4; - bool dac_5; - bool dac_6; + u32 dac[6]; }; /** * struct adv7343_sd_config - SD Only Output Configuration. - * @sd_dac_out1: Configure SD DAC Output 1. - * @sd_dac_out2: Configure SD DAC Output 2. + * @sd_dac_out: array configuring SD DAC Outputs 1 and 2 */ struct adv7343_sd_config { /* SD only Output Configuration */ - bool sd_dac_out1; - bool sd_dac_out2; + u32 sd_dac_out[2]; }; /** diff --git a/include/media/adv7511.h b/include/media/adv7511.h new file mode 100644 index 000000000000..bb78bed9a5b8 --- /dev/null +++ b/include/media/adv7511.h @@ -0,0 +1,48 @@ +/* + * Analog Devices ADV7511 HDMI Transmitter Device Driver + * + * Copyright 2013 Cisco Systems, Inc. and/or its affiliates. All rights reserved. + * + * This program is free software; you may redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef ADV7511_H +#define ADV7511_H + +/* notify events */ +#define ADV7511_MONITOR_DETECT 0 +#define ADV7511_EDID_DETECT 1 + + +struct adv7511_monitor_detect { + int present; +}; + +struct adv7511_edid_detect { + int present; + int segment; +}; + +struct adv7511_cec_arg { + void *arg; + u32 f_flags; +}; + +struct adv7511_platform_data { + uint8_t i2c_edid; + uint8_t i2c_cec; + uint32_t cec_clk; +}; + +#endif diff --git a/include/media/adv7842.h b/include/media/adv7842.h new file mode 100644 index 000000000000..c02201d1c092 --- /dev/null +++ b/include/media/adv7842.h @@ -0,0 +1,226 @@ +/* + * adv7842 - Analog Devices ADV7842 video decoder driver + * + * Copyright 2013 Cisco Systems, Inc. and/or its affiliates. All rights reserved. + * + * This program is free software; you may redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + */ + +#ifndef _ADV7842_ +#define _ADV7842_ + +/* Analog input muxing modes (AFE register 0x02, [2:0]) */ +enum adv7842_ain_sel { + ADV7842_AIN1_2_3_NC_SYNC_1_2 = 0, + ADV7842_AIN4_5_6_NC_SYNC_2_1 = 1, + ADV7842_AIN7_8_9_NC_SYNC_3_1 = 2, + ADV7842_AIN10_11_12_NC_SYNC_4_1 = 3, + ADV7842_AIN9_4_5_6_SYNC_2_1 = 4, +}; + +/* Bus rotation and reordering (IO register 0x04, [7:5]) */ +enum adv7842_op_ch_sel { + ADV7842_OP_CH_SEL_GBR = 0, + ADV7842_OP_CH_SEL_GRB = 1, + ADV7842_OP_CH_SEL_BGR = 2, + ADV7842_OP_CH_SEL_RGB = 3, + ADV7842_OP_CH_SEL_BRG = 4, + ADV7842_OP_CH_SEL_RBG = 5, +}; + +/* Mode of operation */ +enum adv7842_mode { + ADV7842_MODE_SDP, + ADV7842_MODE_COMP, + ADV7842_MODE_RGB, + ADV7842_MODE_HDMI +}; + +/* Video standard select (IO register 0x00, [5:0]) */ +enum adv7842_vid_std_select { + /* SDP */ + ADV7842_SDP_VID_STD_CVBS_SD_4x1 = 0x01, + ADV7842_SDP_VID_STD_YC_SD4_x1 = 0x09, + /* RGB */ + ADV7842_RGB_VID_STD_AUTO_GRAPH_MODE = 0x07, + /* HDMI GR */ + ADV7842_HDMI_GR_VID_STD_AUTO_GRAPH_MODE = 0x02, + /* HDMI COMP */ + ADV7842_HDMI_COMP_VID_STD_HD_1250P = 0x1e, +}; + +/* Input Color Space (IO register 0x02, [7:4]) */ +enum adv7842_inp_color_space { + ADV7842_INP_COLOR_SPACE_LIM_RGB = 0, + ADV7842_INP_COLOR_SPACE_FULL_RGB = 1, + ADV7842_INP_COLOR_SPACE_LIM_YCbCr_601 = 2, + ADV7842_INP_COLOR_SPACE_LIM_YCbCr_709 = 3, + ADV7842_INP_COLOR_SPACE_XVYCC_601 = 4, + ADV7842_INP_COLOR_SPACE_XVYCC_709 = 5, + ADV7842_INP_COLOR_SPACE_FULL_YCbCr_601 = 6, + ADV7842_INP_COLOR_SPACE_FULL_YCbCr_709 = 7, + ADV7842_INP_COLOR_SPACE_AUTO = 0xf, +}; + +/* Select output format (IO register 0x03, [7:0]) */ +enum adv7842_op_format_sel { + ADV7842_OP_FORMAT_SEL_SDR_ITU656_8 = 0x00, + ADV7842_OP_FORMAT_SEL_SDR_ITU656_10 = 0x01, + ADV7842_OP_FORMAT_SEL_SDR_ITU656_12_MODE0 = 0x02, + ADV7842_OP_FORMAT_SEL_SDR_ITU656_12_MODE1 = 0x06, + ADV7842_OP_FORMAT_SEL_SDR_ITU656_12_MODE2 = 0x0a, + ADV7842_OP_FORMAT_SEL_DDR_422_8 = 0x20, + ADV7842_OP_FORMAT_SEL_DDR_422_10 = 0x21, + ADV7842_OP_FORMAT_SEL_DDR_422_12_MODE0 = 0x22, + ADV7842_OP_FORMAT_SEL_DDR_422_12_MODE1 = 0x23, + ADV7842_OP_FORMAT_SEL_DDR_422_12_MODE2 = 0x24, + ADV7842_OP_FORMAT_SEL_SDR_444_24 = 0x40, + ADV7842_OP_FORMAT_SEL_SDR_444_30 = 0x41, + ADV7842_OP_FORMAT_SEL_SDR_444_36_MODE0 = 0x42, + ADV7842_OP_FORMAT_SEL_DDR_444_24 = 0x60, + ADV7842_OP_FORMAT_SEL_DDR_444_30 = 0x61, + ADV7842_OP_FORMAT_SEL_DDR_444_36 = 0x62, + ADV7842_OP_FORMAT_SEL_SDR_ITU656_16 = 0x80, + ADV7842_OP_FORMAT_SEL_SDR_ITU656_20 = 0x81, + ADV7842_OP_FORMAT_SEL_SDR_ITU656_24_MODE0 = 0x82, + ADV7842_OP_FORMAT_SEL_SDR_ITU656_24_MODE1 = 0x86, + ADV7842_OP_FORMAT_SEL_SDR_ITU656_24_MODE2 = 0x8a, +}; + +enum adv7842_select_input { + ADV7842_SELECT_HDMI_PORT_A, + ADV7842_SELECT_HDMI_PORT_B, + ADV7842_SELECT_VGA_RGB, + ADV7842_SELECT_VGA_COMP, + ADV7842_SELECT_SDP_CVBS, + ADV7842_SELECT_SDP_YC, +}; + +struct adv7842_sdp_csc_coeff { + bool manual; + uint16_t scaling; + uint16_t A1; + uint16_t A2; + uint16_t A3; + uint16_t A4; + uint16_t B1; + uint16_t B2; + uint16_t B3; + uint16_t B4; + uint16_t C1; + uint16_t C2; + uint16_t C3; + uint16_t C4; +}; + +struct adv7842_sdp_io_sync_adjustment { + bool adjust; + uint16_t hs_beg; + uint16_t hs_width; + uint16_t de_beg; + uint16_t de_end; +}; + +/* Platform dependent definition */ +struct adv7842_platform_data { + /* connector - HDMI or DVI? */ + unsigned connector_hdmi:1; + + /* chip reset during probe */ + unsigned chip_reset:1; + + /* DIS_PWRDNB: 1 if the PWRDNB pin is unused and unconnected */ + unsigned disable_pwrdnb:1; + + /* DIS_CABLE_DET_RST: 1 if the 5V pins are unused and unconnected */ + unsigned disable_cable_det_rst:1; + + /* Analog input muxing mode */ + enum adv7842_ain_sel ain_sel; + + /* Bus rotation and reordering */ + enum adv7842_op_ch_sel op_ch_sel; + + /* Default mode */ + enum adv7842_mode mode; + + /* Video standard */ + enum adv7842_vid_std_select vid_std_select; + + /* Input Color Space */ + enum adv7842_inp_color_space inp_color_space; + + /* Select output format */ + enum adv7842_op_format_sel op_format_sel; + + /* IO register 0x02 */ + unsigned alt_gamma:1; + unsigned op_656_range:1; + unsigned rgb_out:1; + unsigned alt_data_sat:1; + + /* IO register 0x05 */ + unsigned blank_data:1; + unsigned insert_av_codes:1; + unsigned replicate_av_codes:1; + unsigned invert_cbcr:1; + + /* IO register 0x30 */ + unsigned output_bus_lsb_to_msb:1; + + /* IO register 0x14 */ + struct { + unsigned data:2; + unsigned clock:2; + unsigned sync:2; + } drive_strength; + + /* External RAM for 3-D comb or frame synchronizer */ + unsigned sd_ram_size; /* ram size in MB */ + unsigned sd_ram_ddr:1; /* ddr or sdr sdram */ + + /* Free run */ + unsigned hdmi_free_run_mode; + + struct adv7842_sdp_csc_coeff sdp_csc_coeff; + + struct adv7842_sdp_io_sync_adjustment sdp_io_sync; + + /* i2c addresses */ + u8 i2c_sdp_io; + u8 i2c_sdp; + u8 i2c_cp; + u8 i2c_vdp; + u8 i2c_afe; + u8 i2c_hdmi; + u8 i2c_repeater; + u8 i2c_edid; + u8 i2c_infoframe; + u8 i2c_cec; + u8 i2c_avlink; +}; + +#define V4L2_CID_ADV_RX_ANALOG_SAMPLING_PHASE (V4L2_CID_DV_CLASS_BASE + 0x1000) +#define V4L2_CID_ADV_RX_FREE_RUN_COLOR_MANUAL (V4L2_CID_DV_CLASS_BASE + 0x1001) +#define V4L2_CID_ADV_RX_FREE_RUN_COLOR (V4L2_CID_DV_CLASS_BASE + 0x1002) + +/* notify events */ +#define ADV7842_FMT_CHANGE 1 + +/* custom ioctl, used to test the external RAM that's used by the + * deinterlacer. */ +#define ADV7842_CMD_RAM_TEST _IO('V', BASE_VIDIOC_PRIVATE) + +#endif diff --git a/include/media/davinci/vpbe_osd.h b/include/media/davinci/vpbe_osd.h index 42628fcfe1bd..de59364d7ed2 100644 --- a/include/media/davinci/vpbe_osd.h +++ b/include/media/davinci/vpbe_osd.h @@ -82,9 +82,9 @@ enum osd_pix_format { PIXFMT_4BPP, PIXFMT_8BPP, PIXFMT_RGB565, - PIXFMT_YCbCrI, + PIXFMT_YCBCRI, PIXFMT_RGB888, - PIXFMT_YCrCbI, + PIXFMT_YCRCBI, PIXFMT_NV12, PIXFMT_OSD_ATTR, }; diff --git a/include/media/davinci/vpif_types.h b/include/media/davinci/vpif_types.h index 3882e0675ccf..3cb1704a0650 100644 --- a/include/media/davinci/vpif_types.h +++ b/include/media/davinci/vpif_types.h @@ -59,6 +59,8 @@ struct vpif_display_config { int subdev_count; struct vpif_display_chan_config chan_config[VPIF_DISPLAY_MAX_CHANNELS]; const char *card_name; + struct v4l2_async_subdev **asd; /* Flat array, arranged in groups */ + int *asd_sizes; /* 0-terminated array of asd group sizes */ }; struct vpif_input { @@ -81,5 +83,7 @@ struct vpif_capture_config { struct vpif_subdev_info *subdev_info; int subdev_count; const char *card_name; + struct v4l2_async_subdev **asd; /* Flat array, arranged in groups */ + int *asd_sizes; /* 0-terminated array of asd group sizes */ }; #endif /* _VPIF_TYPES_H */ diff --git a/include/media/lirc_dev.h b/include/media/lirc_dev.h index 168dd0b1bae2..78f0637ca68d 100644 --- a/include/media/lirc_dev.h +++ b/include/media/lirc_dev.h @@ -139,6 +139,7 @@ struct lirc_driver { struct lirc_buffer *rbuf; int (*set_use_inc) (void *data); void (*set_use_dec) (void *data); + struct rc_dev *rdev; const struct file_operations *fops; struct device *dev; struct module *owner; diff --git a/include/media/media-device.h b/include/media/media-device.h index eaade9815bb6..12155a9596c4 100644 --- a/include/media/media-device.h +++ b/include/media/media-device.h @@ -45,6 +45,7 @@ struct device; * @entities: List of registered entities * @lock: Entities list lock * @graph_mutex: Entities graph operation lock + * @link_notify: Link state change notification callback * * This structure represents an abstract high-level media device. It allows easy * access to entities and provides basic media device-level support. The @@ -75,10 +76,14 @@ struct media_device { /* Serializes graph operations. */ struct mutex graph_mutex; - int (*link_notify)(struct media_pad *source, - struct media_pad *sink, u32 flags); + int (*link_notify)(struct media_link *link, u32 flags, + unsigned int notification); }; +/* Supported link_notify @notification values. */ +#define MEDIA_DEV_NOTIFY_PRE_LINK_CH 0 +#define MEDIA_DEV_NOTIFY_POST_LINK_CH 1 + /* media_devnode to media_device */ #define to_media_device(node) container_of(node, struct media_device, devnode) diff --git a/include/media/media-entity.h b/include/media/media-entity.h index 0c16f518ee09..10df55187981 100644 --- a/include/media/media-entity.h +++ b/include/media/media-entity.h @@ -23,6 +23,7 @@ #ifndef _MEDIA_ENTITY_H #define _MEDIA_ENTITY_H +#include <linux/bitops.h> #include <linux/list.h> #include <linux/media.h> @@ -113,12 +114,15 @@ static inline u32 media_entity_subtype(struct media_entity *entity) } #define MEDIA_ENTITY_ENUM_MAX_DEPTH 16 +#define MEDIA_ENTITY_ENUM_MAX_ID 64 struct media_entity_graph { struct { struct media_entity *entity; int link; } stack[MEDIA_ENTITY_ENUM_MAX_DEPTH]; + + DECLARE_BITMAP(entities, MEDIA_ENTITY_ENUM_MAX_ID); int top; }; @@ -128,11 +132,14 @@ void media_entity_cleanup(struct media_entity *entity); int media_entity_create_link(struct media_entity *source, u16 source_pad, struct media_entity *sink, u16 sink_pad, u32 flags); +void __media_entity_remove_links(struct media_entity *entity); +void media_entity_remove_links(struct media_entity *entity); + int __media_entity_setup_link(struct media_link *link, u32 flags); int media_entity_setup_link(struct media_link *link, u32 flags); struct media_link *media_entity_find_link(struct media_pad *source, struct media_pad *sink); -struct media_pad *media_entity_remote_source(struct media_pad *pad); +struct media_pad *media_entity_remote_pad(struct media_pad *pad); struct media_entity *media_entity_get(struct media_entity *entity); void media_entity_put(struct media_entity *entity); diff --git a/include/media/mt9v032.h b/include/media/mt9v032.h index 78fd39eac219..12175a63c5b2 100644 --- a/include/media/mt9v032.h +++ b/include/media/mt9v032.h @@ -1,13 +1,9 @@ #ifndef _MEDIA_MT9V032_H #define _MEDIA_MT9V032_H -struct v4l2_subdev; - struct mt9v032_platform_data { unsigned int clk_pol:1; - void (*set_clock)(struct v4l2_subdev *subdev, unsigned int rate); - const s64 *link_freqs; s64 link_def_freq; }; diff --git a/include/media/rc-core.h b/include/media/rc-core.h index 06a75deff553..2f6f1f78d958 100644 --- a/include/media/rc-core.h +++ b/include/media/rc-core.h @@ -101,6 +101,7 @@ struct rc_dev { bool idle; u64 allowed_protos; u64 enabled_protocols; + u32 users; u32 scanmask; void *priv; spinlock_t keylock; @@ -142,6 +143,9 @@ void rc_free_device(struct rc_dev *dev); int rc_register_device(struct rc_dev *dev); void rc_unregister_device(struct rc_dev *dev); +int rc_open(struct rc_dev *rdev); +void rc_close(struct rc_dev *rdev); + void rc_repeat(struct rc_dev *dev); void rc_keydown(struct rc_dev *dev, int scancode, u8 toggle); void rc_keydown_notimeout(struct rc_dev *dev, int scancode, u8 toggle); diff --git a/include/media/rc-map.h b/include/media/rc-map.h index 5d5d3a30f04a..6628f5d01f52 100644 --- a/include/media/rc-map.h +++ b/include/media/rc-map.h @@ -111,6 +111,7 @@ void rc_map_init(void); #define RC_MAP_BUDGET_CI_OLD "rc-budget-ci-old" #define RC_MAP_CINERGY_1400 "rc-cinergy-1400" #define RC_MAP_CINERGY "rc-cinergy" +#define RC_MAP_DELOCK_61959 "rc-delock-61959" #define RC_MAP_DIB0700_NEC_TABLE "rc-dib0700-nec" #define RC_MAP_DIB0700_RC5_TABLE "rc-dib0700-rc5" #define RC_MAP_DIGITALNOW_TINYTWIN "rc-digitalnow-tinytwin" diff --git a/include/media/s5p_fimc.h b/include/media/s5p_fimc.h index f50969025ef3..b975c285c8a9 100644 --- a/include/media/s5p_fimc.h +++ b/include/media/s5p_fimc.h @@ -13,6 +13,7 @@ #define S5P_FIMC_H_ #include <media/media-entity.h> +#include <media/v4l2-dev.h> #include <media/v4l2-mediabus.h> /* @@ -115,6 +116,7 @@ struct s5p_platform_fimc { * @color: the driver's private color format id * @memplanes: number of physically non-contiguous data planes * @colplanes: number of physically contiguous data planes + * @colorspace: v4l2 colorspace (V4L2_COLORSPACE_*) * @depth: per plane driver's private 'number of bits per pixel' * @mdataplanes: bitmask indicating meta data plane(s), (1 << plane_no) * @flags: flags indicating which operation mode format applies to @@ -126,6 +128,7 @@ struct fimc_fmt { u32 color; u16 memplanes; u16 colplanes; + u8 colorspace; u8 depth[FIMC_MAX_PLANES]; u16 mdataplanes; u16 flags; @@ -140,37 +143,40 @@ struct fimc_fmt { #define FMT_FLAGS_YUV (1 << 7) }; -enum fimc_subdev_index { - IDX_SENSOR, - IDX_CSIS, - IDX_FLITE, - IDX_IS_ISP, - IDX_FIMC, - IDX_MAX, -}; +struct exynos_media_pipeline; -struct media_pipeline; -struct v4l2_subdev; +/* + * Media pipeline operations to be called from within a video node, i.e. the + * last entity within the pipeline. Implemented by related media device driver. + */ +struct exynos_media_pipeline_ops { + int (*prepare)(struct exynos_media_pipeline *p, + struct media_entity *me); + int (*unprepare)(struct exynos_media_pipeline *p); + int (*open)(struct exynos_media_pipeline *p, struct media_entity *me, + bool resume); + int (*close)(struct exynos_media_pipeline *p); + int (*set_stream)(struct exynos_media_pipeline *p, bool state); +}; -struct fimc_pipeline { - struct v4l2_subdev *subdevs[IDX_MAX]; - struct media_pipeline *m_pipeline; +struct exynos_video_entity { + struct video_device vdev; + struct exynos_media_pipeline *pipe; }; -/* - * Media pipeline operations to be called from within the fimc(-lite) - * video node when it is the last entity of the pipeline. Implemented - * by corresponding media device driver. - */ -struct fimc_pipeline_ops { - int (*open)(struct fimc_pipeline *p, struct media_entity *me, - bool resume); - int (*close)(struct fimc_pipeline *p); - int (*set_stream)(struct fimc_pipeline *p, bool state); +struct exynos_media_pipeline { + struct media_pipeline mp; + const struct exynos_media_pipeline_ops *ops; }; -#define fimc_pipeline_call(f, op, p, args...) \ - (!(f) ? -ENODEV : (((f)->pipeline_ops && (f)->pipeline_ops->op) ? \ - (f)->pipeline_ops->op((p), ##args) : -ENOIOCTLCMD)) +static inline struct exynos_video_entity *vdev_to_exynos_video_entity( + struct video_device *vdev) +{ + return container_of(vdev, struct exynos_video_entity, vdev); +} + +#define fimc_pipeline_call(ent, op, args...) \ + (!(ent) ? -ENOENT : (((ent)->pipe->ops && (ent)->pipe->ops->op) ? \ + (ent)->pipe->ops->op(((ent)->pipe), ##args) : -ENOIOCTLCMD)) \ #endif /* S5P_FIMC_H_ */ diff --git a/include/media/saa7115.h b/include/media/saa7115.h index 407918625c80..76911e71de17 100644 --- a/include/media/saa7115.h +++ b/include/media/saa7115.h @@ -47,9 +47,11 @@ #define SAA7111_FMT_YUV411 0xc0 /* config flags */ -/* Register 0x85 should set bit 0 to 0 (it's 1 by default). This bit +/* + * Register 0x85 should set bit 0 to 0 (it's 1 by default). This bit * controls the IDQ signal polarity which is set to 'inverted' if the bit - * it 1 and to 'default' if it is 0. */ + * it 1 and to 'default' if it is 0. + */ #define SAA7115_IDQ_IS_DEFAULT (1 << 0) /* s_crystal_freq values and flags */ @@ -64,5 +66,76 @@ #define SAA7115_FREQ_FL_APLL (1 << 2) /* SA 3A[3], APLL, SAA7114/5 only */ #define SAA7115_FREQ_FL_DOUBLE_ASCLK (1 << 3) /* SA 39, LRDIV, SAA7114/5 only */ +/* ===== SAA7113 Config enums ===== */ + +/* Register 0x08 "Horizontal time constant" [Bit 3..4]: + * Should be set to "Fast Locking Mode" according to the datasheet, + * and that is the default setting in the gm7113c_init table. + * saa7113_init sets this value to "VTR Mode". */ +enum saa7113_r08_htc { + SAA7113_HTC_TV_MODE = 0x00, + SAA7113_HTC_VTR_MODE, /* Default for saa7113_init */ + SAA7113_HTC_FAST_LOCKING_MODE = 0x03 /* Default for gm7113c_init */ +}; + +/* Register 0x10 "Output format selection" [Bit 6..7]: + * Defaults to ITU_656 as specified in datasheet. */ +enum saa7113_r10_ofts { + SAA7113_OFTS_ITU_656 = 0x0, /* Default */ + SAA7113_OFTS_VFLAG_BY_VREF, + SAA7113_OFTS_VFLAG_BY_DATA_TYPE +}; + +/* + * Register 0x12 "Output control" [Bit 0..3 Or Bit 4..7]: + * This is used to select what data is output on the RTS0 and RTS1 pins. + * RTS1 [Bit 4..7] Defaults to DOT_IN. (This value can not be set for RTS0) + * RTS0 [Bit 0..3] Defaults to VIPB in gm7113c_init as specified + * in the datasheet, but is set to HREF_HS in the saa7113_init table. + */ +enum saa7113_r12_rts { + SAA7113_RTS_DOT_IN = 0, /* OBS: Only for RTS1 (Default RTS1) */ + SAA7113_RTS_VIPB, /* Default RTS0 For gm7113c_init */ + SAA7113_RTS_GPSW, + SAA7115_RTS_HL, + SAA7113_RTS_VL, + SAA7113_RTS_DL, + SAA7113_RTS_PLIN, + SAA7113_RTS_HREF_HS, /* Default RTS0 For saa7113_init */ + SAA7113_RTS_HS, + SAA7113_RTS_HQ, + SAA7113_RTS_ODD, + SAA7113_RTS_VS, + SAA7113_RTS_V123, + SAA7113_RTS_VGATE, + SAA7113_RTS_VREF, + SAA7113_RTS_FID +}; + +/** + * struct saa7115_platform_data - Allow overriding default initialization + * + * @saa7113_force_gm7113c_init: Force the use of the gm7113c_init table + * instead of saa7113_init table + * (saa7113 only) + * @saa7113_r08_htc: [R_08 - Bit 3..4] + * @saa7113_r10_vrln: [R_10 - Bit 3] + * default: Disabled for gm7113c_init + * Enabled for saa7113c_init + * @saa7113_r10_ofts: [R_10 - Bit 6..7] + * @saa7113_r12_rts0: [R_12 - Bit 0..3] + * @saa7113_r12_rts1: [R_12 - Bit 4..7] + * @saa7113_r13_adlsb: [R_13 - Bit 7] - default: disabled + */ +struct saa7115_platform_data { + bool saa7113_force_gm7113c_init; + enum saa7113_r08_htc *saa7113_r08_htc; + bool *saa7113_r10_vrln; + enum saa7113_r10_ofts *saa7113_r10_ofts; + enum saa7113_r12_rts *saa7113_r12_rts0; + enum saa7113_r12_rts *saa7113_r12_rts1; + bool *saa7113_r13_adlsb; +}; + #endif diff --git a/include/media/sh_mobile_ceu.h b/include/media/sh_mobile_ceu.h index 6fdb6adf6b2b..7f57056c22ba 100644 --- a/include/media/sh_mobile_ceu.h +++ b/include/media/sh_mobile_ceu.h @@ -22,6 +22,8 @@ struct sh_mobile_ceu_info { int max_width; int max_height; struct sh_mobile_ceu_companion *csi2; + struct v4l2_async_subdev **asd; /* Flat array, arranged in groups */ + unsigned int *asd_sizes; /* 0-terminated array pf asd group sizes */ }; #endif /* __ASM_SH_MOBILE_CEU_H__ */ diff --git a/include/media/sh_mobile_csi2.h b/include/media/sh_mobile_csi2.h index c586c4f7f16b..14030db51f13 100644 --- a/include/media/sh_mobile_csi2.h +++ b/include/media/sh_mobile_csi2.h @@ -33,6 +33,7 @@ struct sh_csi2_client_config { unsigned char lanes; /* bitmask[3:0] */ unsigned char channel; /* 0..3 */ struct platform_device *pdev; /* client platform device */ + const char *name; /* async matching: client name */ }; struct v4l2_device; @@ -42,7 +43,6 @@ struct sh_csi2_pdata { unsigned int flags; struct sh_csi2_client_config *clients; int num_clients; - struct v4l2_device *v4l2_dev; }; #endif diff --git a/include/media/smiapp.h b/include/media/smiapp.h index 07f96a89e189..0b8f124a630c 100644 --- a/include/media/smiapp.h +++ b/include/media/smiapp.h @@ -77,7 +77,6 @@ struct smiapp_platform_data { struct smiapp_flash_strobe_parms *strobe_setup; int (*set_xclk)(struct v4l2_subdev *sd, int hz); - char *ext_clk_name; int xshutdown; /* gpio or SMIAPP_NO_XSHUTDOWN */ }; diff --git a/include/media/soc_camera.h b/include/media/soc_camera.h index ff77d08c30fd..34d2414f2b8c 100644 --- a/include/media/soc_camera.h +++ b/include/media/soc_camera.h @@ -19,11 +19,13 @@ #include <linux/videodev2.h> #include <media/videobuf-core.h> #include <media/videobuf2-core.h> +#include <media/v4l2-async.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-device.h> struct file; struct soc_camera_desc; +struct soc_camera_async_client; struct soc_camera_device { struct list_head list; /* list of all registered devices */ @@ -49,6 +51,10 @@ struct soc_camera_device { /* soc_camera.c private count. Only accessed with .host_lock held */ int use_count; struct file *streamer; /* stream owner */ + struct v4l2_clk *clk; + /* Asynchronous subdevice management */ + struct soc_camera_async_client *sasc; + /* video buffer queue */ union { struct videobuf_queue vb_vidq; struct vb2_queue vb2_vidq; @@ -58,21 +64,38 @@ struct soc_camera_device { /* Host supports programmable stride */ #define SOCAM_HOST_CAP_STRIDE (1 << 0) +enum soc_camera_subdev_role { + SOCAM_SUBDEV_DATA_SOURCE = 1, + SOCAM_SUBDEV_DATA_SINK, + SOCAM_SUBDEV_DATA_PROCESSOR, +}; + +struct soc_camera_async_subdev { + struct v4l2_async_subdev asd; + enum soc_camera_subdev_role role; +}; + struct soc_camera_host { struct v4l2_device v4l2_dev; struct list_head list; - struct mutex host_lock; /* Protect pipeline modifications */ + struct mutex host_lock; /* Main synchronisation lock */ + struct mutex clk_lock; /* Protect pipeline modifications */ unsigned char nr; /* Host number */ u32 capabilities; + struct soc_camera_device *icd; /* Currently attached client */ void *priv; const char *drv_name; struct soc_camera_host_ops *ops; + struct v4l2_async_subdev **asd; /* Flat array, arranged in groups */ + unsigned int *asd_sizes; /* 0-terminated array of asd group sizes */ }; struct soc_camera_host_ops { struct module *owner; int (*add)(struct soc_camera_device *); void (*remove)(struct soc_camera_device *); + int (*clock_start)(struct soc_camera_host *); + void (*clock_stop)(struct soc_camera_host *); /* * .get_formats() is called for each client device format, but * .put_formats() is only called once. Further, if any of the calls to @@ -157,6 +180,7 @@ struct soc_camera_host_desc { }; /* + * Platform data for "soc-camera-pdrv" * This MUST be kept binary-identical to struct soc_camera_link below, until * it is completely replaced by this one, after which we can split it into its * two components. @@ -322,14 +346,17 @@ static inline void soc_camera_limit_side(int *start, int *length, unsigned long soc_camera_apply_board_flags(struct soc_camera_subdev_desc *ssdd, const struct v4l2_mbus_config *cfg); -int soc_camera_power_on(struct device *dev, struct soc_camera_subdev_desc *ssdd); -int soc_camera_power_off(struct device *dev, struct soc_camera_subdev_desc *ssdd); +int soc_camera_power_init(struct device *dev, struct soc_camera_subdev_desc *ssdd); +int soc_camera_power_on(struct device *dev, struct soc_camera_subdev_desc *ssdd, + struct v4l2_clk *clk); +int soc_camera_power_off(struct device *dev, struct soc_camera_subdev_desc *ssdd, + struct v4l2_clk *clk); static inline int soc_camera_set_power(struct device *dev, - struct soc_camera_subdev_desc *ssdd, bool on) + struct soc_camera_subdev_desc *ssdd, struct v4l2_clk *clk, bool on) { - return on ? soc_camera_power_on(dev, ssdd) - : soc_camera_power_off(dev, ssdd); + return on ? soc_camera_power_on(dev, ssdd, clk) + : soc_camera_power_off(dev, ssdd, clk); } /* This is only temporary here - until v4l2-subdev begins to link to video_device */ @@ -346,9 +373,9 @@ static inline struct soc_camera_subdev_desc *soc_camera_i2c_to_desc(const struct return client->dev.platform_data; } -static inline struct v4l2_subdev *soc_camera_vdev_to_subdev(const struct video_device *vdev) +static inline struct v4l2_subdev *soc_camera_vdev_to_subdev(struct video_device *vdev) { - struct soc_camera_device *icd = dev_get_drvdata(vdev->parent); + struct soc_camera_device *icd = video_get_drvdata(vdev); return soc_camera_to_subdev(icd); } diff --git a/include/sound/tea575x-tuner.h b/include/media/tea575x.h index 098c4de44945..2d4fa59db902 100644 --- a/include/sound/tea575x-tuner.h +++ b/include/media/tea575x.h @@ -71,6 +71,7 @@ struct snd_tea575x { int (*ext_init)(struct snd_tea575x *tea); }; +int snd_tea575x_hw_init(struct snd_tea575x *tea); int snd_tea575x_init(struct snd_tea575x *tea, struct module *owner); void snd_tea575x_exit(struct snd_tea575x *tea); void snd_tea575x_set_freq(struct snd_tea575x *tea); diff --git a/include/media/ths7303.h b/include/media/ths7303.h index 980ec51d574d..a7b49297da82 100644 --- a/include/media/ths7303.h +++ b/include/media/ths7303.h @@ -30,13 +30,11 @@ * @ch_1: Bias value for channel one. * @ch_2: Bias value for channel two. * @ch_3: Bias value for channel three. - * @init_enable: initalize on init. */ struct ths7303_platform_data { u8 ch_1; u8 ch_2; u8 ch_3; - u8 init_enable; }; #endif diff --git a/include/media/tveeprom.h b/include/media/tveeprom.h index a8ad75a9152a..f7119ee3977b 100644 --- a/include/media/tveeprom.h +++ b/include/media/tveeprom.h @@ -1,6 +1,19 @@ /* */ +enum tveeprom_audio_processor { + /* No audio processor present */ + TVEEPROM_AUDPROC_NONE, + /* The audio processor is internal to the video processor */ + TVEEPROM_AUDPROC_INTERNAL, + /* The audio processor is a MSPXXXX device */ + TVEEPROM_AUDPROC_MSP, + /* The audio processor is another device */ + TVEEPROM_AUDPROC_OTHER, +}; + +#include <linux/if_ether.h> + struct tveeprom { u32 has_radio; /* If has_ir == 0, then it is unknown what the IR capabilities are, @@ -29,7 +42,7 @@ struct tveeprom { u32 revision; u32 serial_number; char rev_str[5]; - u8 MAC_address[6]; + u8 MAC_address[ETH_ALEN]; }; void tveeprom_hauppauge_analog(struct i2c_client *c, struct tveeprom *tvee, diff --git a/include/media/tvp7002.h b/include/media/tvp7002.h index ee4353459ef5..fadb6afe9ef0 100644 --- a/include/media/tvp7002.h +++ b/include/media/tvp7002.h @@ -26,31 +26,29 @@ #ifndef _TVP7002_H_ #define _TVP7002_H_ -/* Platform-dependent data - * - * clk_polarity: - * 0 -> data clocked out on rising edge of DATACLK signal - * 1 -> data clocked out on falling edge of DATACLK signal - * hs_polarity: - * 0 -> active low HSYNC output - * 1 -> active high HSYNC output - * sog_polarity: - * 0 -> normal operation - * 1 -> operation with polarity inverted - * vs_polarity: - * 0 -> active low VSYNC output - * 1 -> active high VSYNC output - * fid_polarity: - * 0 -> the field ID output is set to logic 1 for an odd - * field (field 1) and set to logic 0 for an even - * field (field 0). - * 1 -> operation with polarity inverted. +#define TVP7002_MODULE_NAME "tvp7002" + +/** + * struct tvp7002_config - Platform dependent data + *@clk_polarity: Clock polarity + * 0 - Data clocked out on rising edge of DATACLK signal + * 1 - Data clocked out on falling edge of DATACLK signal + *@hs_polarity: HSYNC polarity + * 0 - Active low HSYNC output, 1 - Active high HSYNC output + *@vs_polarity: VSYNC Polarity + * 0 - Active low VSYNC output, 1 - Active high VSYNC output + *@fid_polarity: Active-high Field ID polarity. + * 0 - The field ID output is set to logic 1 for an odd field + * (field 1) and set to logic 0 for an even field (field 0). + * 1 - Operation with polarity inverted. + *@sog_polarity: Active high Sync on Green output polarity. + * 0 - Normal operation, 1 - Operation with polarity inverted */ struct tvp7002_config { - u8 clk_polarity; - u8 hs_polarity; - u8 vs_polarity; - u8 fid_polarity; - u8 sog_polarity; + bool clk_polarity; + bool hs_polarity; + bool vs_polarity; + bool fid_polarity; + bool sog_polarity; }; #endif diff --git a/include/media/v4l2-async.h b/include/media/v4l2-async.h new file mode 100644 index 000000000000..768356917bea --- /dev/null +++ b/include/media/v4l2-async.h @@ -0,0 +1,97 @@ +/* + * V4L2 asynchronous subdevice registration API + * + * Copyright (C) 2012-2013, Guennadi Liakhovetski <g.liakhovetski@gmx.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 as + * published by the Free Software Foundation. + */ + +#ifndef V4L2_ASYNC_H +#define V4L2_ASYNC_H + +#include <linux/list.h> +#include <linux/mutex.h> + +struct device; +struct device_node; +struct v4l2_device; +struct v4l2_subdev; +struct v4l2_async_notifier; + +/* A random max subdevice number, used to allocate an array on stack */ +#define V4L2_MAX_SUBDEVS 128U + +enum v4l2_async_match_type { + V4L2_ASYNC_MATCH_CUSTOM, + V4L2_ASYNC_MATCH_DEVNAME, + V4L2_ASYNC_MATCH_I2C, + V4L2_ASYNC_MATCH_OF, +}; + +/** + * struct v4l2_async_subdev - sub-device descriptor, as known to a bridge + * @bus_type: subdevice bus type to select the appropriate matching method + * @match: union of per-bus type matching data sets + * @list: used to link struct v4l2_async_subdev objects, waiting to be + * probed, to a notifier->waiting list + */ +struct v4l2_async_subdev { + enum v4l2_async_match_type match_type; + union { + struct { + const struct device_node *node; + } of; + struct { + const char *name; + } device_name; + struct { + int adapter_id; + unsigned short address; + } i2c; + struct { + bool (*match)(struct device *, + struct v4l2_async_subdev *); + void *priv; + } custom; + } match; + + /* v4l2-async core private: not to be used by drivers */ + struct list_head list; +}; + +/** + * v4l2_async_notifier - v4l2_device notifier data + * @num_subdevs:number of subdevices + * @subdevs: array of pointers to subdevice descriptors + * @v4l2_dev: pointer to struct v4l2_device + * @waiting: list of struct v4l2_async_subdev, waiting for their drivers + * @done: list of struct v4l2_subdev, already probed + * @list: member in a global list of notifiers + * @bound: a subdevice driver has successfully probed one of subdevices + * @complete: all subdevices have been probed successfully + * @unbind: a subdevice is leaving + */ +struct v4l2_async_notifier { + unsigned int num_subdevs; + struct v4l2_async_subdev **subdevs; + struct v4l2_device *v4l2_dev; + struct list_head waiting; + struct list_head done; + struct list_head list; + int (*bound)(struct v4l2_async_notifier *notifier, + struct v4l2_subdev *subdev, + struct v4l2_async_subdev *asd); + int (*complete)(struct v4l2_async_notifier *notifier); + void (*unbind)(struct v4l2_async_notifier *notifier, + struct v4l2_subdev *subdev, + struct v4l2_async_subdev *asd); +}; + +int v4l2_async_notifier_register(struct v4l2_device *v4l2_dev, + struct v4l2_async_notifier *notifier); +void v4l2_async_notifier_unregister(struct v4l2_async_notifier *notifier); +int v4l2_async_register_subdev(struct v4l2_subdev *sd); +void v4l2_async_unregister_subdev(struct v4l2_subdev *sd); +#endif diff --git a/include/media/v4l2-chip-ident.h b/include/media/v4l2-chip-ident.h deleted file mode 100644 index c259b36bf1e9..000000000000 --- a/include/media/v4l2-chip-ident.h +++ /dev/null @@ -1,352 +0,0 @@ -/* - v4l2 chip identifiers header - - This header provides a list of chip identifiers that can be returned - through the VIDIOC_DBG_G_CHIP_IDENT ioctl. - - Copyright (C) 2007 Hans Verkuil <hverkuil@xs4all.nl> - - 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#ifndef V4L2_CHIP_IDENT_H_ -#define V4L2_CHIP_IDENT_H_ - -/* VIDIOC_DBG_G_CHIP_IDENT: identifies the actual chip installed on the board */ - -/* KEEP THIS LIST ORDERED BY ID! - Otherwise it will be hard to see which ranges are already in use when - adding support to a new chip family. */ -enum { - /* general idents: reserved range 0-49 */ - V4L2_IDENT_NONE = 0, /* No chip matched */ - V4L2_IDENT_AMBIGUOUS = 1, /* Match too general, multiple chips matched */ - V4L2_IDENT_UNKNOWN = 2, /* Chip found, but cannot identify */ - - /* module tvaudio: reserved range 50-99 */ - V4L2_IDENT_TVAUDIO = 50, /* A tvaudio chip, unknown which it is exactly */ - - /* Sony IMX074 */ - V4L2_IDENT_IMX074 = 74, - - /* module saa7110: just ident 100 */ - V4L2_IDENT_SAA7110 = 100, - - /* module saa7115: reserved range 101-149 */ - V4L2_IDENT_SAA7111 = 101, - V4L2_IDENT_SAA7111A = 102, - V4L2_IDENT_SAA7113 = 103, - V4L2_IDENT_SAA7114 = 104, - V4L2_IDENT_SAA7115 = 105, - V4L2_IDENT_SAA7118 = 108, - - /* module saa7127: reserved range 150-199 */ - V4L2_IDENT_SAA7127 = 157, - V4L2_IDENT_SAA7129 = 159, - - /* module cx25840: reserved range 200-249 */ - V4L2_IDENT_CX25836 = 236, - V4L2_IDENT_CX25837 = 237, - V4L2_IDENT_CX25840 = 240, - V4L2_IDENT_CX25841 = 241, - V4L2_IDENT_CX25842 = 242, - V4L2_IDENT_CX25843 = 243, - - /* OmniVision sensors: reserved range 250-299 */ - V4L2_IDENT_OV7670 = 250, - V4L2_IDENT_OV7720 = 251, - V4L2_IDENT_OV7725 = 252, - V4L2_IDENT_OV7660 = 253, - V4L2_IDENT_OV9650 = 254, - V4L2_IDENT_OV9655 = 255, - V4L2_IDENT_SOI968 = 256, - V4L2_IDENT_OV9640 = 257, - V4L2_IDENT_OV6650 = 258, - V4L2_IDENT_OV2640 = 259, - V4L2_IDENT_OV9740 = 260, - V4L2_IDENT_OV5642 = 261, - - /* module saa7146: reserved range 300-309 */ - V4L2_IDENT_SAA7146 = 300, - - /* Conexant MPEG encoder/decoders: reserved range 400-420 */ - V4L2_IDENT_CX23418_843 = 403, /* Integrated A/V Decoder on the '418 */ - V4L2_IDENT_CX23415 = 415, - V4L2_IDENT_CX23416 = 416, - V4L2_IDENT_CX23417 = 417, - V4L2_IDENT_CX23418 = 418, - - /* module bt819: reserved range 810-819 */ - V4L2_IDENT_BT815A = 815, - V4L2_IDENT_BT817A = 817, - V4L2_IDENT_BT819A = 819, - - /* module au0828 */ - V4L2_IDENT_AU0828 = 828, - - /* module bttv: ident 848 + 849 */ - V4L2_IDENT_BT848 = 848, - V4L2_IDENT_BT849 = 849, - - /* module bt856: just ident 856 */ - V4L2_IDENT_BT856 = 856, - - /* module bt866: just ident 866 */ - V4L2_IDENT_BT866 = 866, - - /* module bttv: ident 878 + 879 */ - V4L2_IDENT_BT878 = 878, - V4L2_IDENT_BT879 = 879, - - /* module ks0127: reserved range 1120-1129 */ - V4L2_IDENT_KS0122S = 1122, - V4L2_IDENT_KS0127 = 1127, - V4L2_IDENT_KS0127B = 1128, - - /* module indycam: just ident 2000 */ - V4L2_IDENT_INDYCAM = 2000, - - /* module vp27smpx: just ident 2700 */ - V4L2_IDENT_VP27SMPX = 2700, - - /* module vpx3220: reserved range: 3210-3229 */ - V4L2_IDENT_VPX3214C = 3214, - V4L2_IDENT_VPX3216B = 3216, - V4L2_IDENT_VPX3220A = 3220, - - /* VX855 just ident 3409 */ - /* Other via devs could use 3314, 3324, 3327, 3336, 3364, 3353 */ - V4L2_IDENT_VIA_VX855 = 3409, - - /* module tvp5150 */ - V4L2_IDENT_TVP5150 = 5150, - - /* module saa5246a: just ident 5246 */ - V4L2_IDENT_SAA5246A = 5246, - - /* module saa5249: just ident 5249 */ - V4L2_IDENT_SAA5249 = 5249, - - /* module cs5345: just ident 5345 */ - V4L2_IDENT_CS5345 = 5345, - - /* module tea6415c: just ident 6415 */ - V4L2_IDENT_TEA6415C = 6415, - - /* module tea6420: just ident 6420 */ - V4L2_IDENT_TEA6420 = 6420, - - /* module saa6588: just ident 6588 */ - V4L2_IDENT_SAA6588 = 6588, - - /* module vs6624: just ident 6624 */ - V4L2_IDENT_VS6624 = 6624, - - /* module saa6752hs: reserved range 6750-6759 */ - V4L2_IDENT_SAA6752HS = 6752, - V4L2_IDENT_SAA6752HS_AC3 = 6753, - - /* modules tef6862: just ident 6862 */ - V4L2_IDENT_TEF6862 = 6862, - - /* module tvp7002: just ident 7002 */ - V4L2_IDENT_TVP7002 = 7002, - - /* module adv7170: just ident 7170 */ - V4L2_IDENT_ADV7170 = 7170, - - /* module adv7175: just ident 7175 */ - V4L2_IDENT_ADV7175 = 7175, - - /* module adv7180: just ident 7180 */ - V4L2_IDENT_ADV7180 = 7180, - - /* module adv7183: just ident 7183 */ - V4L2_IDENT_ADV7183 = 7183, - - /* module saa7185: just ident 7185 */ - V4L2_IDENT_SAA7185 = 7185, - - /* module saa7191: just ident 7191 */ - V4L2_IDENT_SAA7191 = 7191, - - /* module ths7303: just ident 7303 */ - V4L2_IDENT_THS7303 = 7303, - - /* module adv7343: just ident 7343 */ - V4L2_IDENT_ADV7343 = 7343, - - /* module ths7353: just ident 7353 */ - V4L2_IDENT_THS7353 = 7353, - - /* module adv7393: just ident 7393 */ - V4L2_IDENT_ADV7393 = 7393, - - /* module adv7604: just ident 7604 */ - V4L2_IDENT_ADV7604 = 7604, - - /* module saa7706h: just ident 7706 */ - V4L2_IDENT_SAA7706H = 7706, - - /* module mt9v011, just ident 8243 */ - V4L2_IDENT_MT9V011 = 8243, - - /* module wm8739: just ident 8739 */ - V4L2_IDENT_WM8739 = 8739, - - /* module wm8775: just ident 8775 */ - V4L2_IDENT_WM8775 = 8775, - - /* Marvell controllers starting at 8801 */ - V4L2_IDENT_CAFE = 8801, - V4L2_IDENT_ARMADA610 = 8802, - - /* AKM AK8813/AK8814 */ - V4L2_IDENT_AK8813 = 8813, - V4L2_IDENT_AK8814 = 8814, - - /* module cx23885 and cx25840 */ - V4L2_IDENT_CX23885 = 8850, - V4L2_IDENT_CX23885_AV = 8851, /* Integrated A/V decoder */ - V4L2_IDENT_CX23887 = 8870, - V4L2_IDENT_CX23887_AV = 8871, /* Integrated A/V decoder */ - V4L2_IDENT_CX23888 = 8880, - V4L2_IDENT_CX23888_AV = 8881, /* Integrated A/V decoder */ - V4L2_IDENT_CX23888_IR = 8882, /* Integrated infrared controller */ - - /* module ad9389b: just ident 9389 */ - V4L2_IDENT_AD9389B = 9389, - - /* module tda9840: just ident 9840 */ - V4L2_IDENT_TDA9840 = 9840, - - /* module tw9910: just ident 9910 */ - V4L2_IDENT_TW9910 = 9910, - - /* module sn9c20x: just ident 10000 */ - V4L2_IDENT_SN9C20X = 10000, - - /* module cx231xx and cx25840 */ - V4L2_IDENT_CX2310X_AV = 23099, /* Integrated A/V decoder; not in '100 */ - V4L2_IDENT_CX23100 = 23100, - V4L2_IDENT_CX23101 = 23101, - V4L2_IDENT_CX23102 = 23102, - - /* module msp3400: reserved range 34000-34999 for msp34xx */ - V4L2_IDENT_MSPX4XX = 34000, /* generic MSPX4XX identifier, only - use internally (tveeprom.c). */ - - V4L2_IDENT_MSP3400B = 34002, - V4L2_IDENT_MSP3400C = 34003, - V4L2_IDENT_MSP3400D = 34004, - V4L2_IDENT_MSP3400G = 34007, - V4L2_IDENT_MSP3401G = 34017, - V4L2_IDENT_MSP3402G = 34027, - V4L2_IDENT_MSP3405D = 34054, - V4L2_IDENT_MSP3405G = 34057, - V4L2_IDENT_MSP3407D = 34074, - V4L2_IDENT_MSP3407G = 34077, - - V4L2_IDENT_MSP3410B = 34102, - V4L2_IDENT_MSP3410C = 34103, - V4L2_IDENT_MSP3410D = 34104, - V4L2_IDENT_MSP3410G = 34107, - V4L2_IDENT_MSP3411G = 34117, - V4L2_IDENT_MSP3412G = 34127, - V4L2_IDENT_MSP3415D = 34154, - V4L2_IDENT_MSP3415G = 34157, - V4L2_IDENT_MSP3417D = 34174, - V4L2_IDENT_MSP3417G = 34177, - - V4L2_IDENT_MSP3420G = 34207, - V4L2_IDENT_MSP3421G = 34217, - V4L2_IDENT_MSP3422G = 34227, - V4L2_IDENT_MSP3425G = 34257, - V4L2_IDENT_MSP3427G = 34277, - - V4L2_IDENT_MSP3430G = 34307, - V4L2_IDENT_MSP3431G = 34317, - V4L2_IDENT_MSP3435G = 34357, - V4L2_IDENT_MSP3437G = 34377, - - V4L2_IDENT_MSP3440G = 34407, - V4L2_IDENT_MSP3441G = 34417, - V4L2_IDENT_MSP3442G = 34427, - V4L2_IDENT_MSP3445G = 34457, - V4L2_IDENT_MSP3447G = 34477, - - V4L2_IDENT_MSP3450G = 34507, - V4L2_IDENT_MSP3451G = 34517, - V4L2_IDENT_MSP3452G = 34527, - V4L2_IDENT_MSP3455G = 34557, - V4L2_IDENT_MSP3457G = 34577, - - V4L2_IDENT_MSP3460G = 34607, - V4L2_IDENT_MSP3461G = 34617, - V4L2_IDENT_MSP3465G = 34657, - V4L2_IDENT_MSP3467G = 34677, - - /* module msp3400: reserved range 44000-44999 for msp44xx */ - V4L2_IDENT_MSP4400G = 44007, - V4L2_IDENT_MSP4408G = 44087, - V4L2_IDENT_MSP4410G = 44107, - V4L2_IDENT_MSP4418G = 44187, - V4L2_IDENT_MSP4420G = 44207, - V4L2_IDENT_MSP4428G = 44287, - V4L2_IDENT_MSP4440G = 44407, - V4L2_IDENT_MSP4448G = 44487, - V4L2_IDENT_MSP4450G = 44507, - V4L2_IDENT_MSP4458G = 44587, - - /* Micron CMOS sensor chips: 45000-45099 */ - V4L2_IDENT_MT9M001C12ST = 45000, - V4L2_IDENT_MT9M001C12STM = 45005, - V4L2_IDENT_MT9M111 = 45007, - V4L2_IDENT_MT9M112 = 45008, - V4L2_IDENT_MT9V022IX7ATC = 45010, /* No way to detect "normal" I77ATx */ - V4L2_IDENT_MT9V022IX7ATM = 45015, /* and "lead free" IA7ATx chips */ - V4L2_IDENT_MT9T031 = 45020, - V4L2_IDENT_MT9T111 = 45021, - V4L2_IDENT_MT9T112 = 45022, - V4L2_IDENT_MT9V111 = 45031, - V4L2_IDENT_MT9V112 = 45032, - - /* HV7131R CMOS sensor: just ident 46000 */ - V4L2_IDENT_HV7131R = 46000, - - /* Sharp RJ54N1CB0C, 0xCB0C = 51980 */ - V4L2_IDENT_RJ54N1CB0C = 51980, - - /* module m52790: just ident 52790 */ - V4L2_IDENT_M52790 = 52790, - - /* module cs53132a: just ident 53132 */ - V4L2_IDENT_CS53l32A = 53132, - - /* modules upd61151 MPEG2 encoder: just ident 54000 */ - V4L2_IDENT_UPD61161 = 54000, - /* modules upd61152 MPEG2 encoder with AC3: just ident 54001 */ - V4L2_IDENT_UPD61162 = 54001, - - /* module upd64031a: just ident 64031 */ - V4L2_IDENT_UPD64031A = 64031, - - /* module upd64083: just ident 64083 */ - V4L2_IDENT_UPD64083 = 64083, - - /* Don't just add new IDs at the end: KEEP THIS LIST ORDERED BY ID! */ -}; - -#endif diff --git a/include/media/v4l2-clk.h b/include/media/v4l2-clk.h new file mode 100644 index 000000000000..0503a90b48bb --- /dev/null +++ b/include/media/v4l2-clk.h @@ -0,0 +1,54 @@ +/* + * V4L2 clock service + * + * Copyright (C) 2012-2013, Guennadi Liakhovetski <g.liakhovetski@gmx.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 as + * published by the Free Software Foundation. + * + * ATTENTION: This is a temporary API and it shall be replaced by the generic + * clock API, when the latter becomes widely available. + */ + +#ifndef MEDIA_V4L2_CLK_H +#define MEDIA_V4L2_CLK_H + +#include <linux/atomic.h> +#include <linux/list.h> +#include <linux/mutex.h> + +struct module; +struct device; + +struct v4l2_clk { + struct list_head list; + const struct v4l2_clk_ops *ops; + const char *dev_id; + const char *id; + int enable; + struct mutex lock; /* Protect the enable count */ + atomic_t use_count; + void *priv; +}; + +struct v4l2_clk_ops { + struct module *owner; + int (*enable)(struct v4l2_clk *clk); + void (*disable)(struct v4l2_clk *clk); + unsigned long (*get_rate)(struct v4l2_clk *clk); + int (*set_rate)(struct v4l2_clk *clk, unsigned long); +}; + +struct v4l2_clk *v4l2_clk_register(const struct v4l2_clk_ops *ops, + const char *dev_name, + const char *name, void *priv); +void v4l2_clk_unregister(struct v4l2_clk *clk); +struct v4l2_clk *v4l2_clk_get(struct device *dev, const char *id); +void v4l2_clk_put(struct v4l2_clk *clk); +int v4l2_clk_enable(struct v4l2_clk *clk); +void v4l2_clk_disable(struct v4l2_clk *clk); +unsigned long v4l2_clk_get_rate(struct v4l2_clk *clk); +int v4l2_clk_set_rate(struct v4l2_clk *clk, unsigned long rate); + +#endif diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h index 1d93c48cb371..16550c439008 100644 --- a/include/media/v4l2-common.h +++ b/include/media/v4l2-common.h @@ -86,6 +86,7 @@ int v4l2_ctrl_check(struct v4l2_ext_control *ctrl, struct v4l2_queryctrl *qctrl, const char * const *menu_items); const char *v4l2_ctrl_get_name(u32 id); const char * const *v4l2_ctrl_get_menu(u32 id); +const s64 const *v4l2_ctrl_get_int_menu(u32 id, u32 *len); int v4l2_ctrl_query_fill(struct v4l2_queryctrl *qctrl, s32 min, s32 max, s32 step, s32 def); int v4l2_ctrl_query_menu(struct v4l2_querymenu *qmenu, struct v4l2_queryctrl *qctrl, const char * const *menu_items); @@ -100,16 +101,6 @@ u32 v4l2_ctrl_next(const u32 * const *ctrl_classes, u32 id); /* ------------------------------------------------------------------------- */ -/* Register/chip ident helper function */ - -struct i2c_client; /* forward reference */ -int v4l2_chip_match_i2c_client(struct i2c_client *c, const struct v4l2_dbg_match *match); -int v4l2_chip_ident_i2c_client(struct i2c_client *c, struct v4l2_dbg_chip_ident *chip, - u32 ident, u32 revision); -int v4l2_chip_match_host(const struct v4l2_dbg_match *match); - -/* ------------------------------------------------------------------------- */ - /* I2C Helper functions */ struct i2c_driver; @@ -211,19 +202,6 @@ const struct v4l2_frmsize_discrete *v4l2_find_nearest_format( const struct v4l2_discrete_probe *probe, s32 width, s32 height); -bool v4l_match_dv_timings(const struct v4l2_dv_timings *t1, - const struct v4l2_dv_timings *t2, - unsigned pclock_delta); - -bool v4l2_detect_cvt(unsigned frame_height, unsigned hfreq, unsigned vsync, - u32 polarities, struct v4l2_dv_timings *fmt); - -bool v4l2_detect_gtf(unsigned frame_height, unsigned hfreq, unsigned vsync, - u32 polarities, struct v4l2_fract aspect, - struct v4l2_dv_timings *fmt); - -struct v4l2_fract v4l2_calc_aspect_ratio(u8 hor_landscape, u8 vert_portrait); - void v4l2_get_timestamp(struct timeval *tv); #endif /* V4L2_COMMON_H_ */ diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h index 7343a27fe819..47ada23345a1 100644 --- a/include/media/v4l2-ctrls.h +++ b/include/media/v4l2-ctrls.h @@ -22,6 +22,7 @@ #define _V4L2_CTRLS_H #include <linux/list.h> +#include <linux/mutex.h> #include <linux/videodev2.h> /* forward references */ diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h index 95d1c91770f4..c768c9f8abc2 100644 --- a/include/media/v4l2-dev.h +++ b/include/media/v4l2-dev.h @@ -96,9 +96,9 @@ struct video_device struct device dev; /* v4l device */ struct cdev *cdev; /* character device */ - /* Set either parent or v4l2_dev if your driver uses v4l2_device */ - struct device *parent; /* device parent */ struct v4l2_device *v4l2_dev; /* v4l2_device parent */ + /* Only set parent if that can't be deduced from v4l2_dev */ + struct device *dev_parent; /* device parent */ /* Control handler associated with this device node. May be NULL. */ struct v4l2_ctrl_handler *ctrl_handler; @@ -129,7 +129,6 @@ struct video_device /* Video standard vars */ v4l2_std_id tvnorms; /* Supported tv norms */ - v4l2_std_id current_norm; /* Current tvnorm */ /* callbacks */ void (*release)(struct video_device *vdev); diff --git a/include/media/v4l2-dv-timings.h b/include/media/v4l2-dv-timings.h new file mode 100644 index 000000000000..4becc6716393 --- /dev/null +++ b/include/media/v4l2-dv-timings.h @@ -0,0 +1,161 @@ +/* + * v4l2-dv-timings - Internal header with dv-timings helper functions + * + * Copyright 2013 Cisco Systems, Inc. and/or its affiliates. All rights reserved. + * + * This program is free software; you may redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + */ + +#ifndef __V4L2_DV_TIMINGS_H +#define __V4L2_DV_TIMINGS_H + +#include <linux/videodev2.h> + +/** v4l2_dv_timings_presets: list of all dv_timings presets. + */ +extern const struct v4l2_dv_timings v4l2_dv_timings_presets[]; + +/** v4l2_check_dv_timings_fnc - timings check callback + * @t: the v4l2_dv_timings struct. + * @handle: a handle from the driver. + * + * Returns true if the given timings are valid. + */ +typedef bool v4l2_check_dv_timings_fnc(const struct v4l2_dv_timings *t, void *handle); + +/** v4l2_valid_dv_timings() - are these timings valid? + * @t: the v4l2_dv_timings struct. + * @cap: the v4l2_dv_timings_cap capabilities. + * @fnc: callback to check if this timing is OK. May be NULL. + * @fnc_handle: a handle that is passed on to @fnc. + * + * Returns true if the given dv_timings struct is supported by the + * hardware capabilities and the callback function (if non-NULL), returns + * false otherwise. + */ +bool v4l2_valid_dv_timings(const struct v4l2_dv_timings *t, + const struct v4l2_dv_timings_cap *cap, + v4l2_check_dv_timings_fnc fnc, + void *fnc_handle); + +/** v4l2_enum_dv_timings_cap() - Helper function to enumerate possible DV timings based on capabilities + * @t: the v4l2_enum_dv_timings struct. + * @cap: the v4l2_dv_timings_cap capabilities. + * @fnc: callback to check if this timing is OK. May be NULL. + * @fnc_handle: a handle that is passed on to @fnc. + * + * This enumerates dv_timings using the full list of possible CEA-861 and DMT + * timings, filtering out any timings that are not supported based on the + * hardware capabilities and the callback function (if non-NULL). + * + * If a valid timing for the given index is found, it will fill in @t and + * return 0, otherwise it returns -EINVAL. + */ +int v4l2_enum_dv_timings_cap(struct v4l2_enum_dv_timings *t, + const struct v4l2_dv_timings_cap *cap, + v4l2_check_dv_timings_fnc fnc, + void *fnc_handle); + +/** v4l2_find_dv_timings_cap() - Find the closest timings struct + * @t: the v4l2_enum_dv_timings struct. + * @cap: the v4l2_dv_timings_cap capabilities. + * @pclock_delta: maximum delta between t->pixelclock and the timing struct + * under consideration. + * @fnc: callback to check if a given timings struct is OK. May be NULL. + * @fnc_handle: a handle that is passed on to @fnc. + * + * This function tries to map the given timings to an entry in the + * full list of possible CEA-861 and DMT timings, filtering out any timings + * that are not supported based on the hardware capabilities and the callback + * function (if non-NULL). + * + * On success it will fill in @t with the found timings and it returns true. + * On failure it will return false. + */ +bool v4l2_find_dv_timings_cap(struct v4l2_dv_timings *t, + const struct v4l2_dv_timings_cap *cap, + unsigned pclock_delta, + v4l2_check_dv_timings_fnc fnc, + void *fnc_handle); + +/** v4l2_match_dv_timings() - do two timings match? + * @measured: the measured timings data. + * @standard: the timings according to the standard. + * @pclock_delta: maximum delta in Hz between standard->pixelclock and + * the measured timings. + * + * Returns true if the two timings match, returns false otherwise. + */ +bool v4l2_match_dv_timings(const struct v4l2_dv_timings *measured, + const struct v4l2_dv_timings *standard, + unsigned pclock_delta); + +/** v4l2_print_dv_timings() - log the contents of a dv_timings struct + * @dev_prefix:device prefix for each log line. + * @prefix: additional prefix for each log line, may be NULL. + * @t: the timings data. + * @detailed: if true, give a detailed log. + */ +void v4l2_print_dv_timings(const char *dev_prefix, const char *prefix, + const struct v4l2_dv_timings *t, bool detailed); + +/** v4l2_detect_cvt - detect if the given timings follow the CVT standard + * @frame_height - the total height of the frame (including blanking) in lines. + * @hfreq - the horizontal frequency in Hz. + * @vsync - the height of the vertical sync in lines. + * @polarities - the horizontal and vertical polarities (same as struct + * v4l2_bt_timings polarities). + * @fmt - the resulting timings. + * + * This function will attempt to detect if the given values correspond to a + * valid CVT format. If so, then it will return true, and fmt will be filled + * in with the found CVT timings. + */ +bool v4l2_detect_cvt(unsigned frame_height, unsigned hfreq, unsigned vsync, + u32 polarities, struct v4l2_dv_timings *fmt); + +/** v4l2_detect_gtf - detect if the given timings follow the GTF standard + * @frame_height - the total height of the frame (including blanking) in lines. + * @hfreq - the horizontal frequency in Hz. + * @vsync - the height of the vertical sync in lines. + * @polarities - the horizontal and vertical polarities (same as struct + * v4l2_bt_timings polarities). + * @aspect - preferred aspect ratio. GTF has no method of determining the + * aspect ratio in order to derive the image width from the + * image height, so it has to be passed explicitly. Usually + * the native screen aspect ratio is used for this. If it + * is not filled in correctly, then 16:9 will be assumed. + * @fmt - the resulting timings. + * + * This function will attempt to detect if the given values correspond to a + * valid GTF format. If so, then it will return true, and fmt will be filled + * in with the found GTF timings. + */ +bool v4l2_detect_gtf(unsigned frame_height, unsigned hfreq, unsigned vsync, + u32 polarities, struct v4l2_fract aspect, + struct v4l2_dv_timings *fmt); + +/** v4l2_calc_aspect_ratio - calculate the aspect ratio based on bytes + * 0x15 and 0x16 from the EDID. + * @hor_landscape - byte 0x15 from the EDID. + * @vert_portrait - byte 0x16 from the EDID. + * + * Determines the aspect ratio from the EDID. + * See VESA Enhanced EDID standard, release A, rev 2, section 3.6.2: + * "Horizontal and Vertical Screen Size or Aspect Ratio" + */ +struct v4l2_fract v4l2_calc_aspect_ratio(u8 hor_landscape, u8 vert_portrait); + +#endif diff --git a/include/media/v4l2-int-device.h b/include/media/v4l2-int-device.h index e6aa2318367b..0286c95814ff 100644 --- a/include/media/v4l2-int-device.h +++ b/include/media/v4l2-int-device.h @@ -220,8 +220,6 @@ enum v4l2_int_ioctl_num { vidioc_int_reset_num, /* VIDIOC_INT_INIT */ vidioc_int_init_num, - /* VIDIOC_DBG_G_CHIP_IDENT */ - vidioc_int_g_chip_ident_num, /* * @@ -303,6 +301,5 @@ V4L2_INT_WRAPPER_1(enum_frameintervals, struct v4l2_frmivalenum, *); V4L2_INT_WRAPPER_0(reset); V4L2_INT_WRAPPER_0(init); -V4L2_INT_WRAPPER_1(g_chip_ident, int, *); #endif diff --git a/include/media/v4l2-ioctl.h b/include/media/v4l2-ioctl.h index 931652f0e2af..e0b74a430b3a 100644 --- a/include/media/v4l2-ioctl.h +++ b/include/media/v4l2-ioctl.h @@ -247,8 +247,6 @@ struct v4l2_ioctl_ops { int (*vidioc_g_chip_info) (struct file *file, void *fh, struct v4l2_dbg_chip_info *chip); #endif - int (*vidioc_g_chip_ident) (struct file *file, void *fh, - struct v4l2_dbg_chip_ident *chip); int (*vidioc_enum_framesizes) (struct file *file, void *fh, struct v4l2_frmsizeenum *fsize); diff --git a/include/media/v4l2-mediabus.h b/include/media/v4l2-mediabus.h index 83ae07e53350..395c4a95a42a 100644 --- a/include/media/v4l2-mediabus.h +++ b/include/media/v4l2-mediabus.h @@ -40,6 +40,9 @@ #define V4L2_MBUS_FIELD_EVEN_HIGH (1 << 10) /* FIELD = 1/0 - Field1 (odd)/Field2 (even) */ #define V4L2_MBUS_FIELD_EVEN_LOW (1 << 11) +/* Active state of Sync-on-green (SoG) signal, 0/1 for LOW/HIGH respectively. */ +#define V4L2_MBUS_VIDEO_SOG_ACTIVE_HIGH (1 << 12) +#define V4L2_MBUS_VIDEO_SOG_ACTIVE_LOW (1 << 13) /* Serial flags */ /* How many lanes the client can use */ diff --git a/include/media/v4l2-mem2mem.h b/include/media/v4l2-mem2mem.h index 0f4555b2a31b..44542a20ab81 100644 --- a/include/media/v4l2-mem2mem.h +++ b/include/media/v4l2-mem2mem.h @@ -60,6 +60,7 @@ struct v4l2_m2m_queue_ctx { struct list_head rdy_queue; spinlock_t rdy_spinlock; u8 num_rdy; + bool buffered; }; struct v4l2_m2m_ctx { @@ -134,6 +135,18 @@ struct v4l2_m2m_ctx *v4l2_m2m_ctx_init(struct v4l2_m2m_dev *m2m_dev, void *drv_priv, int (*queue_init)(void *priv, struct vb2_queue *src_vq, struct vb2_queue *dst_vq)); +static inline void v4l2_m2m_set_src_buffered(struct v4l2_m2m_ctx *m2m_ctx, + bool buffered) +{ + m2m_ctx->out_q_ctx.buffered = buffered; +} + +static inline void v4l2_m2m_set_dst_buffered(struct v4l2_m2m_ctx *m2m_ctx, + bool buffered) +{ + m2m_ctx->cap_q_ctx.buffered = buffered; +} + void v4l2_m2m_ctx_release(struct v4l2_m2m_ctx *m2m_ctx); void v4l2_m2m_buf_queue(struct v4l2_m2m_ctx *m2m_ctx, struct vb2_buffer *vb); diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h index 5298d678d0f3..bfda0fe9aeb0 100644 --- a/include/media/v4l2-subdev.h +++ b/include/media/v4l2-subdev.h @@ -24,6 +24,7 @@ #include <linux/types.h> #include <linux/v4l2-subdev.h> #include <media/media-entity.h> +#include <media/v4l2-async.h> #include <media/v4l2-common.h> #include <media/v4l2-dev.h> #include <media/v4l2-fh.h> @@ -88,7 +89,6 @@ struct v4l2_decode_vbi_line { /* Core ops: it is highly recommended to implement at least these ops: - g_chip_ident log_status g_register s_register @@ -145,7 +145,6 @@ struct v4l2_subdev_io_pin_config { performed later. It must not sleep. *Called from an IRQ context*. */ struct v4l2_subdev_core_ops { - int (*g_chip_ident)(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip); int (*log_status)(struct v4l2_subdev *sd); int (*s_io_pin_config)(struct v4l2_subdev *sd, size_t n, struct v4l2_subdev_io_pin_config *pincfg); @@ -585,6 +584,14 @@ struct v4l2_subdev { void *host_priv; /* subdev device node */ struct video_device *devnode; + /* pointer to the physical device, if any */ + struct device *dev; + /* Links this subdev to a global subdev_list or @notifier->done list. */ + struct list_head async_list; + /* Pointer to respective struct v4l2_async_subdev. */ + struct v4l2_async_subdev *asd; + /* Pointer to the managing notifier. */ + struct v4l2_async_notifier *notifier; }; #define media_entity_to_v4l2_subdev(ent) \ @@ -660,7 +667,7 @@ void v4l2_subdev_init(struct v4l2_subdev *sd, /* Call an ops of a v4l2_subdev, doing the right checks against NULL pointers. - Example: err = v4l2_subdev_call(sd, core, g_chip_ident, &chip); + Example: err = v4l2_subdev_call(sd, core, s_std, norm); */ #define v4l2_subdev_call(sd, o, f, args...) \ (!(sd) ? -ENODEV : (((sd)->ops->o && (sd)->ops->o->f) ? \ diff --git a/include/media/videobuf2-core.h b/include/media/videobuf2-core.h index d88a098d1aff..6781258d0b67 100644 --- a/include/media/videobuf2-core.h +++ b/include/media/videobuf2-core.h @@ -219,8 +219,9 @@ struct vb2_buffer { * configured format and *num_buffers is the total number * of buffers, that are being allocated. When called from * VIDIOC_CREATE_BUFS, fmt != NULL and it describes the - * target frame format. In this case *num_buffers are being - * allocated additionally to q->num_buffers. + * target frame format (if the format isn't valid the + * callback must return -EINVAL). In this case *num_buffers + * are being allocated additionally to q->num_buffers. * @wait_prepare: release any locks taken while calling vb2 functions; * it is called before an ioctl needs to wait for a new * buffer to arrive; required to avoid a deadlock in @@ -236,8 +237,10 @@ struct vb2_buffer { * @buf_prepare: called every time the buffer is queued from userspace * and from the VIDIOC_PREPARE_BUF ioctl; drivers may * perform any initialization required before each hardware - * operation in this callback; if an error is returned, the - * buffer will not be queued in driver; optional + * operation in this callback; drivers that support + * VIDIOC_CREATE_BUFS must also validate the buffer size; + * if an error is returned, the buffer will not be queued + * in driver; optional * @buf_finish: called before every dequeue of the buffer back to * userspace; drivers may perform any operations required * before userspace accesses the buffer; optional diff --git a/include/net/9p/transport.h b/include/net/9p/transport.h index adcbb20f6511..9a36d9297114 100644 --- a/include/net/9p/transport.h +++ b/include/net/9p/transport.h @@ -26,6 +26,9 @@ #ifndef NET_9P_TRANSPORT_H #define NET_9P_TRANSPORT_H +#define P9_DEF_MIN_RESVPORT (665U) +#define P9_DEF_MAX_RESVPORT (1023U) + /** * struct p9_trans_module - transport module interface * @list: used to maintain a list of currently available transports diff --git a/include/net/act_api.h b/include/net/act_api.h index b8ffac7b6bab..9e90fdff470d 100644 --- a/include/net/act_api.h +++ b/include/net/act_api.h @@ -82,36 +82,36 @@ struct tc_action_ops { int (*walk)(struct sk_buff *, struct netlink_callback *, int, struct tc_action *); }; -extern struct tcf_common *tcf_hash_lookup(u32 index, - struct tcf_hashinfo *hinfo); -extern void tcf_hash_destroy(struct tcf_common *p, struct tcf_hashinfo *hinfo); -extern int tcf_hash_release(struct tcf_common *p, int bind, - struct tcf_hashinfo *hinfo); -extern int tcf_generic_walker(struct sk_buff *skb, struct netlink_callback *cb, - int type, struct tc_action *a); -extern u32 tcf_hash_new_index(u32 *idx_gen, struct tcf_hashinfo *hinfo); -extern int tcf_hash_search(struct tc_action *a, u32 index); -extern struct tcf_common *tcf_hash_check(u32 index, struct tc_action *a, - int bind, struct tcf_hashinfo *hinfo); -extern struct tcf_common *tcf_hash_create(u32 index, struct nlattr *est, - struct tc_action *a, int size, - int bind, u32 *idx_gen, - struct tcf_hashinfo *hinfo); -extern void tcf_hash_insert(struct tcf_common *p, struct tcf_hashinfo *hinfo); +struct tcf_common *tcf_hash_lookup(u32 index, struct tcf_hashinfo *hinfo); +void tcf_hash_destroy(struct tcf_common *p, struct tcf_hashinfo *hinfo); +int tcf_hash_release(struct tcf_common *p, int bind, + struct tcf_hashinfo *hinfo); +int tcf_generic_walker(struct sk_buff *skb, struct netlink_callback *cb, + int type, struct tc_action *a); +u32 tcf_hash_new_index(u32 *idx_gen, struct tcf_hashinfo *hinfo); +int tcf_hash_search(struct tc_action *a, u32 index); +struct tcf_common *tcf_hash_check(u32 index, struct tc_action *a, + int bind, struct tcf_hashinfo *hinfo); +struct tcf_common *tcf_hash_create(u32 index, struct nlattr *est, + struct tc_action *a, int size, + int bind, u32 *idx_gen, + struct tcf_hashinfo *hinfo); +void tcf_hash_insert(struct tcf_common *p, struct tcf_hashinfo *hinfo); -extern int tcf_register_action(struct tc_action_ops *a); -extern int tcf_unregister_action(struct tc_action_ops *a); -extern void tcf_action_destroy(struct tc_action *a, int bind); -extern int tcf_action_exec(struct sk_buff *skb, const struct tc_action *a, struct tcf_result *res); -extern struct tc_action *tcf_action_init(struct net *net, struct nlattr *nla, - struct nlattr *est, char *n, int ovr, - int bind); -extern struct tc_action *tcf_action_init_1(struct net *net, struct nlattr *nla, - struct nlattr *est, char *n, int ovr, - int bind); -extern int tcf_action_dump(struct sk_buff *skb, struct tc_action *a, int, int); -extern int tcf_action_dump_old(struct sk_buff *skb, struct tc_action *a, int, int); -extern int tcf_action_dump_1(struct sk_buff *skb, struct tc_action *a, int, int); -extern int tcf_action_copy_stats (struct sk_buff *,struct tc_action *, int); +int tcf_register_action(struct tc_action_ops *a); +int tcf_unregister_action(struct tc_action_ops *a); +void tcf_action_destroy(struct tc_action *a, int bind); +int tcf_action_exec(struct sk_buff *skb, const struct tc_action *a, + struct tcf_result *res); +struct tc_action *tcf_action_init(struct net *net, struct nlattr *nla, + struct nlattr *est, char *n, int ovr, + int bind); +struct tc_action *tcf_action_init_1(struct net *net, struct nlattr *nla, + struct nlattr *est, char *n, int ovr, + int bind); +int tcf_action_dump(struct sk_buff *skb, struct tc_action *a, int, int); +int tcf_action_dump_old(struct sk_buff *skb, struct tc_action *a, int, int); +int tcf_action_dump_1(struct sk_buff *skb, struct tc_action *a, int, int); +int tcf_action_copy_stats(struct sk_buff *, struct tc_action *, int); #endif /* CONFIG_NET_CLS_ACT */ #endif diff --git a/include/net/addrconf.h b/include/net/addrconf.h index c7b181cb47a6..fb314de2b61b 100644 --- a/include/net/addrconf.h +++ b/include/net/addrconf.h @@ -53,51 +53,36 @@ struct prefix_info { #define IN6_ADDR_HSIZE_SHIFT 4 #define IN6_ADDR_HSIZE (1 << IN6_ADDR_HSIZE_SHIFT) -extern int addrconf_init(void); -extern void addrconf_cleanup(void); +int addrconf_init(void); +void addrconf_cleanup(void); -extern int addrconf_add_ifaddr(struct net *net, - void __user *arg); -extern int addrconf_del_ifaddr(struct net *net, - void __user *arg); -extern int addrconf_set_dstaddr(struct net *net, - void __user *arg); +int addrconf_add_ifaddr(struct net *net, void __user *arg); +int addrconf_del_ifaddr(struct net *net, void __user *arg); +int addrconf_set_dstaddr(struct net *net, void __user *arg); -extern int ipv6_chk_addr(struct net *net, - const struct in6_addr *addr, - const struct net_device *dev, - int strict); +int ipv6_chk_addr(struct net *net, const struct in6_addr *addr, + const struct net_device *dev, int strict); #if defined(CONFIG_IPV6_MIP6) || defined(CONFIG_IPV6_MIP6_MODULE) -extern int ipv6_chk_home_addr(struct net *net, - const struct in6_addr *addr); +int ipv6_chk_home_addr(struct net *net, const struct in6_addr *addr); #endif -extern int ipv6_chk_prefix(const struct in6_addr *addr, - struct net_device *dev); - -extern struct inet6_ifaddr *ipv6_get_ifaddr(struct net *net, - const struct in6_addr *addr, - struct net_device *dev, - int strict); - -extern int ipv6_dev_get_saddr(struct net *net, - const struct net_device *dev, - const struct in6_addr *daddr, - unsigned int srcprefs, - struct in6_addr *saddr); -extern int __ipv6_get_lladdr(struct inet6_dev *idev, - struct in6_addr *addr, - unsigned char banned_flags); -extern int ipv6_get_lladdr(struct net_device *dev, - struct in6_addr *addr, - unsigned char banned_flags); -extern int ipv6_rcv_saddr_equal(const struct sock *sk, - const struct sock *sk2); -extern void addrconf_join_solict(struct net_device *dev, - const struct in6_addr *addr); -extern void addrconf_leave_solict(struct inet6_dev *idev, - const struct in6_addr *addr); +int ipv6_chk_prefix(const struct in6_addr *addr, struct net_device *dev); + +struct inet6_ifaddr *ipv6_get_ifaddr(struct net *net, + const struct in6_addr *addr, + struct net_device *dev, int strict); + +int ipv6_dev_get_saddr(struct net *net, const struct net_device *dev, + const struct in6_addr *daddr, unsigned int srcprefs, + struct in6_addr *saddr); +int __ipv6_get_lladdr(struct inet6_dev *idev, struct in6_addr *addr, + unsigned char banned_flags); +int ipv6_get_lladdr(struct net_device *dev, struct in6_addr *addr, + unsigned char banned_flags); +int ipv6_rcv_saddr_equal(const struct sock *sk, const struct sock *sk2); +void addrconf_join_solict(struct net_device *dev, const struct in6_addr *addr); +void addrconf_leave_solict(struct inet6_dev *idev, const struct in6_addr *addr); static inline unsigned long addrconf_timeout_fixup(u32 timeout, unsigned int unit) @@ -124,41 +109,58 @@ static inline int addrconf_finite_timeout(unsigned long timeout) /* * IPv6 Address Label subsystem (addrlabel.c) */ -extern int ipv6_addr_label_init(void); -extern void ipv6_addr_label_cleanup(void); -extern void ipv6_addr_label_rtnl_register(void); -extern u32 ipv6_addr_label(struct net *net, - const struct in6_addr *addr, - int type, int ifindex); +int ipv6_addr_label_init(void); +void ipv6_addr_label_cleanup(void); +void ipv6_addr_label_rtnl_register(void); +u32 ipv6_addr_label(struct net *net, const struct in6_addr *addr, + int type, int ifindex); /* * multicast prototypes (mcast.c) */ -extern int ipv6_sock_mc_join(struct sock *sk, int ifindex, - const struct in6_addr *addr); -extern int ipv6_sock_mc_drop(struct sock *sk, int ifindex, - const struct in6_addr *addr); -extern void ipv6_sock_mc_close(struct sock *sk); -extern bool inet6_mc_check(struct sock *sk, - const struct in6_addr *mc_addr, - const struct in6_addr *src_addr); - -extern int ipv6_dev_mc_inc(struct net_device *dev, const struct in6_addr *addr); -extern int __ipv6_dev_mc_dec(struct inet6_dev *idev, const struct in6_addr *addr); -extern int ipv6_dev_mc_dec(struct net_device *dev, const struct in6_addr *addr); -extern void ipv6_mc_up(struct inet6_dev *idev); -extern void ipv6_mc_down(struct inet6_dev *idev); -extern void ipv6_mc_unmap(struct inet6_dev *idev); -extern void ipv6_mc_remap(struct inet6_dev *idev); -extern void ipv6_mc_init_dev(struct inet6_dev *idev); -extern void ipv6_mc_destroy_dev(struct inet6_dev *idev); -extern void addrconf_dad_failure(struct inet6_ifaddr *ifp); - -extern bool ipv6_chk_mcast_addr(struct net_device *dev, - const struct in6_addr *group, - const struct in6_addr *src_addr); - -extern void ipv6_mc_dad_complete(struct inet6_dev *idev); +int ipv6_sock_mc_join(struct sock *sk, int ifindex, + const struct in6_addr *addr); +int ipv6_sock_mc_drop(struct sock *sk, int ifindex, + const struct in6_addr *addr); +void ipv6_sock_mc_close(struct sock *sk); +bool inet6_mc_check(struct sock *sk, const struct in6_addr *mc_addr, + const struct in6_addr *src_addr); + +int ipv6_dev_mc_inc(struct net_device *dev, const struct in6_addr *addr); +int __ipv6_dev_mc_dec(struct inet6_dev *idev, const struct in6_addr *addr); +int ipv6_dev_mc_dec(struct net_device *dev, const struct in6_addr *addr); +void ipv6_mc_up(struct inet6_dev *idev); +void ipv6_mc_down(struct inet6_dev *idev); +void ipv6_mc_unmap(struct inet6_dev *idev); +void ipv6_mc_remap(struct inet6_dev *idev); +void ipv6_mc_init_dev(struct inet6_dev *idev); +void ipv6_mc_destroy_dev(struct inet6_dev *idev); +void addrconf_dad_failure(struct inet6_ifaddr *ifp); + +bool ipv6_chk_mcast_addr(struct net_device *dev, const struct in6_addr *group, + const struct in6_addr *src_addr); + +void ipv6_mc_dad_complete(struct inet6_dev *idev); + +/* A stub used by vxlan module. This is ugly, ideally these + * symbols should be built into the core kernel. + */ +struct ipv6_stub { + int (*ipv6_sock_mc_join)(struct sock *sk, int ifindex, + const struct in6_addr *addr); + int (*ipv6_sock_mc_drop)(struct sock *sk, int ifindex, + const struct in6_addr *addr); + int (*ipv6_dst_lookup)(struct sock *sk, struct dst_entry **dst, + struct flowi6 *fl6); + void (*udpv6_encap_enable)(void); + void (*ndisc_send_na)(struct net_device *dev, struct neighbour *neigh, + const struct in6_addr *daddr, + const struct in6_addr *solicited_addr, + bool router, bool solicited, bool override, bool inc_opt); + struct neigh_table *nd_tbl; +}; +extern const struct ipv6_stub *ipv6_stub __read_mostly; + /* * identify MLD packets for MLD filter exceptions */ @@ -184,29 +186,31 @@ static inline bool ipv6_is_mld(struct sk_buff *skb, int nexthdr, int offset) return false; } -extern void addrconf_prefix_rcv(struct net_device *dev, - u8 *opt, int len, bool sllao); +void addrconf_prefix_rcv(struct net_device *dev, + u8 *opt, int len, bool sllao); /* * anycast prototypes (anycast.c) */ -extern int ipv6_sock_ac_join(struct sock *sk,int ifindex, const struct in6_addr *addr); -extern int ipv6_sock_ac_drop(struct sock *sk,int ifindex, const struct in6_addr *addr); -extern void ipv6_sock_ac_close(struct sock *sk); - -extern int ipv6_dev_ac_inc(struct net_device *dev, const struct in6_addr *addr); -extern int __ipv6_dev_ac_dec(struct inet6_dev *idev, const struct in6_addr *addr); -extern bool ipv6_chk_acast_addr(struct net *net, struct net_device *dev, +int ipv6_sock_ac_join(struct sock *sk, int ifindex, + const struct in6_addr *addr); +int ipv6_sock_ac_drop(struct sock *sk, int ifindex, + const struct in6_addr *addr); +void ipv6_sock_ac_close(struct sock *sk); + +int ipv6_dev_ac_inc(struct net_device *dev, const struct in6_addr *addr); +int __ipv6_dev_ac_dec(struct inet6_dev *idev, const struct in6_addr *addr); +bool ipv6_chk_acast_addr(struct net *net, struct net_device *dev, const struct in6_addr *addr); /* Device notifier */ -extern int register_inet6addr_notifier(struct notifier_block *nb); -extern int unregister_inet6addr_notifier(struct notifier_block *nb); -extern int inet6addr_notifier_call_chain(unsigned long val, void *v); +int register_inet6addr_notifier(struct notifier_block *nb); +int unregister_inet6addr_notifier(struct notifier_block *nb); +int inet6addr_notifier_call_chain(unsigned long val, void *v); -extern void inet6_netconf_notify_devconf(struct net *net, int type, int ifindex, - struct ipv6_devconf *devconf); +void inet6_netconf_notify_devconf(struct net *net, int type, int ifindex, + struct ipv6_devconf *devconf); /** * __in6_dev_get - get inet6_dev pointer from netdevice @@ -240,7 +244,7 @@ static inline struct inet6_dev *in6_dev_get(const struct net_device *dev) return idev; } -extern void in6_dev_finish_destroy(struct inet6_dev *idev); +void in6_dev_finish_destroy(struct inet6_dev *idev); static inline void in6_dev_put(struct inet6_dev *idev) { @@ -258,7 +262,7 @@ static inline void in6_dev_hold(struct inet6_dev *idev) atomic_inc(&idev->refcnt); } -extern void inet6_ifa_finish_destroy(struct inet6_ifaddr *ifp); +void inet6_ifa_finish_destroy(struct inet6_ifaddr *ifp); static inline void in6_ifa_put(struct inet6_ifaddr *ifp) { @@ -340,8 +344,8 @@ static inline bool ipv6_addr_is_solict_mult(const struct in6_addr *addr) } #ifdef CONFIG_PROC_FS -extern int if6_proc_init(void); -extern void if6_proc_exit(void); +int if6_proc_init(void); +void if6_proc_exit(void); #endif #endif diff --git a/include/net/af_rxrpc.h b/include/net/af_rxrpc.h index 03e6e9453623..e797d45a5ae6 100644 --- a/include/net/af_rxrpc.h +++ b/include/net/af_rxrpc.h @@ -31,24 +31,21 @@ enum { typedef void (*rxrpc_interceptor_t)(struct sock *, unsigned long, struct sk_buff *); -extern void rxrpc_kernel_intercept_rx_messages(struct socket *, - rxrpc_interceptor_t); -extern struct rxrpc_call *rxrpc_kernel_begin_call(struct socket *, - struct sockaddr_rxrpc *, - struct key *, - unsigned long, - gfp_t); -extern int rxrpc_kernel_send_data(struct rxrpc_call *, struct msghdr *, - size_t); -extern void rxrpc_kernel_abort_call(struct rxrpc_call *, u32); -extern void rxrpc_kernel_end_call(struct rxrpc_call *); -extern bool rxrpc_kernel_is_data_last(struct sk_buff *); -extern u32 rxrpc_kernel_get_abort_code(struct sk_buff *); -extern int rxrpc_kernel_get_error_number(struct sk_buff *); -extern void rxrpc_kernel_data_delivered(struct sk_buff *); -extern void rxrpc_kernel_free_skb(struct sk_buff *); -extern struct rxrpc_call *rxrpc_kernel_accept_call(struct socket *, - unsigned long); -extern int rxrpc_kernel_reject_call(struct socket *); +void rxrpc_kernel_intercept_rx_messages(struct socket *, rxrpc_interceptor_t); +struct rxrpc_call *rxrpc_kernel_begin_call(struct socket *, + struct sockaddr_rxrpc *, + struct key *, + unsigned long, + gfp_t); +int rxrpc_kernel_send_data(struct rxrpc_call *, struct msghdr *, size_t); +void rxrpc_kernel_abort_call(struct rxrpc_call *, u32); +void rxrpc_kernel_end_call(struct rxrpc_call *); +bool rxrpc_kernel_is_data_last(struct sk_buff *); +u32 rxrpc_kernel_get_abort_code(struct sk_buff *); +int rxrpc_kernel_get_error_number(struct sk_buff *); +void rxrpc_kernel_data_delivered(struct sk_buff *); +void rxrpc_kernel_free_skb(struct sk_buff *); +struct rxrpc_call *rxrpc_kernel_accept_call(struct socket *, unsigned long); +int rxrpc_kernel_reject_call(struct socket *); #endif /* _NET_RXRPC_H */ diff --git a/include/net/af_unix.h b/include/net/af_unix.h index dbdfd2b0f3b3..a175ba4a7adb 100644 --- a/include/net/af_unix.h +++ b/include/net/af_unix.h @@ -6,12 +6,12 @@ #include <linux/mutex.h> #include <net/sock.h> -extern void unix_inflight(struct file *fp); -extern void unix_notinflight(struct file *fp); -extern void unix_gc(void); -extern void wait_for_unix_gc(void); -extern struct sock *unix_get_socket(struct file *filp); -extern struct sock *unix_peer_get(struct sock *); +void unix_inflight(struct file *fp); +void unix_notinflight(struct file *fp); +void unix_gc(void); +void wait_for_unix_gc(void); +struct sock *unix_get_socket(struct file *filp); +struct sock *unix_peer_get(struct sock *); #define UNIX_HASH_SIZE 256 #define UNIX_HASH_BITS 8 @@ -35,6 +35,7 @@ struct unix_skb_parms { #ifdef CONFIG_SECURITY_NETWORK u32 secid; /* Security ID */ #endif + u32 consumed; }; #define UNIXCB(skb) (*(struct unix_skb_parms *)&((skb)->cb)) @@ -71,8 +72,8 @@ long unix_inq_len(struct sock *sk); long unix_outq_len(struct sock *sk); #ifdef CONFIG_SYSCTL -extern int unix_sysctl_register(struct net *net); -extern void unix_sysctl_unregister(struct net *net); +int unix_sysctl_register(struct net *net); +void unix_sysctl_unregister(struct net *net); #else static inline int unix_sysctl_register(struct net *net) { return 0; } static inline void unix_sysctl_unregister(struct net *net) {} diff --git a/include/net/af_vsock.h b/include/net/af_vsock.h new file mode 100644 index 000000000000..7d64d3609ec9 --- /dev/null +++ b/include/net/af_vsock.h @@ -0,0 +1,175 @@ +/* + * VMware vSockets Driver + * + * Copyright (C) 2007-2013 VMware, Inc. All rights reserved. + * + * 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 version 2 and no 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 __AF_VSOCK_H__ +#define __AF_VSOCK_H__ + +#include <linux/kernel.h> +#include <linux/workqueue.h> +#include <linux/vm_sockets.h> + +#include "vsock_addr.h" + +#define LAST_RESERVED_PORT 1023 + +#define vsock_sk(__sk) ((struct vsock_sock *)__sk) +#define sk_vsock(__vsk) (&(__vsk)->sk) + +struct vsock_sock { + /* sk must be the first member. */ + struct sock sk; + struct sockaddr_vm local_addr; + struct sockaddr_vm remote_addr; + /* Links for the global tables of bound and connected sockets. */ + struct list_head bound_table; + struct list_head connected_table; + /* Accessed without the socket lock held. This means it can never be + * modified outsided of socket create or destruct. + */ + bool trusted; + bool cached_peer_allow_dgram; /* Dgram communication allowed to + * cached peer? + */ + u32 cached_peer; /* Context ID of last dgram destination check. */ + const struct cred *owner; + /* Rest are SOCK_STREAM only. */ + long connect_timeout; + /* Listening socket that this came from. */ + struct sock *listener; + /* Used for pending list and accept queue during connection handshake. + * The listening socket is the head for both lists. Sockets created + * for connection requests are placed in the pending list until they + * are connected, at which point they are put in the accept queue list + * so they can be accepted in accept(). If accept() cannot accept the + * connection, it is marked as rejected so the cleanup function knows + * to clean up the socket. + */ + struct list_head pending_links; + struct list_head accept_queue; + bool rejected; + struct delayed_work dwork; + u32 peer_shutdown; + bool sent_request; + bool ignore_connecting_rst; + + /* Private to transport. */ + void *trans; +}; + +s64 vsock_stream_has_data(struct vsock_sock *vsk); +s64 vsock_stream_has_space(struct vsock_sock *vsk); +void vsock_pending_work(struct work_struct *work); +struct sock *__vsock_create(struct net *net, + struct socket *sock, + struct sock *parent, + gfp_t priority, unsigned short type); + +/**** TRANSPORT ****/ + +struct vsock_transport_recv_notify_data { + u64 data1; /* Transport-defined. */ + u64 data2; /* Transport-defined. */ + bool notify_on_block; +}; + +struct vsock_transport_send_notify_data { + u64 data1; /* Transport-defined. */ + u64 data2; /* Transport-defined. */ +}; + +struct vsock_transport { + /* Initialize/tear-down socket. */ + int (*init)(struct vsock_sock *, struct vsock_sock *); + void (*destruct)(struct vsock_sock *); + void (*release)(struct vsock_sock *); + + /* Connections. */ + int (*connect)(struct vsock_sock *); + + /* DGRAM. */ + int (*dgram_bind)(struct vsock_sock *, struct sockaddr_vm *); + int (*dgram_dequeue)(struct kiocb *kiocb, struct vsock_sock *vsk, + struct msghdr *msg, size_t len, int flags); + int (*dgram_enqueue)(struct vsock_sock *, struct sockaddr_vm *, + struct iovec *, size_t len); + bool (*dgram_allow)(u32 cid, u32 port); + + /* STREAM. */ + /* TODO: stream_bind() */ + ssize_t (*stream_dequeue)(struct vsock_sock *, struct iovec *, + size_t len, int flags); + ssize_t (*stream_enqueue)(struct vsock_sock *, struct iovec *, + size_t len); + s64 (*stream_has_data)(struct vsock_sock *); + s64 (*stream_has_space)(struct vsock_sock *); + u64 (*stream_rcvhiwat)(struct vsock_sock *); + bool (*stream_is_active)(struct vsock_sock *); + bool (*stream_allow)(u32 cid, u32 port); + + /* Notification. */ + int (*notify_poll_in)(struct vsock_sock *, size_t, bool *); + int (*notify_poll_out)(struct vsock_sock *, size_t, bool *); + int (*notify_recv_init)(struct vsock_sock *, size_t, + struct vsock_transport_recv_notify_data *); + int (*notify_recv_pre_block)(struct vsock_sock *, size_t, + struct vsock_transport_recv_notify_data *); + int (*notify_recv_pre_dequeue)(struct vsock_sock *, size_t, + struct vsock_transport_recv_notify_data *); + int (*notify_recv_post_dequeue)(struct vsock_sock *, size_t, + ssize_t, bool, struct vsock_transport_recv_notify_data *); + int (*notify_send_init)(struct vsock_sock *, + struct vsock_transport_send_notify_data *); + int (*notify_send_pre_block)(struct vsock_sock *, + struct vsock_transport_send_notify_data *); + int (*notify_send_pre_enqueue)(struct vsock_sock *, + struct vsock_transport_send_notify_data *); + int (*notify_send_post_enqueue)(struct vsock_sock *, ssize_t, + struct vsock_transport_send_notify_data *); + + /* Shutdown. */ + int (*shutdown)(struct vsock_sock *, int); + + /* Buffer sizes. */ + void (*set_buffer_size)(struct vsock_sock *, u64); + void (*set_min_buffer_size)(struct vsock_sock *, u64); + void (*set_max_buffer_size)(struct vsock_sock *, u64); + u64 (*get_buffer_size)(struct vsock_sock *); + u64 (*get_min_buffer_size)(struct vsock_sock *); + u64 (*get_max_buffer_size)(struct vsock_sock *); + + /* Addressing. */ + u32 (*get_local_cid)(void); +}; + +/**** CORE ****/ + +int vsock_core_init(const struct vsock_transport *t); +void vsock_core_exit(void); + +/**** UTILS ****/ + +void vsock_release_pending(struct sock *pending); +void vsock_add_pending(struct sock *listener, struct sock *pending); +void vsock_remove_pending(struct sock *listener, struct sock *pending); +void vsock_enqueue_accept(struct sock *listener, struct sock *connected); +void vsock_insert_connected(struct vsock_sock *vsk); +void vsock_remove_bound(struct vsock_sock *vsk); +void vsock_remove_connected(struct vsock_sock *vsk); +struct sock *vsock_find_bound_socket(struct sockaddr_vm *addr); +struct sock *vsock_find_connected_socket(struct sockaddr_vm *src, + struct sockaddr_vm *dst); +void vsock_for_each_connected_socket(void (*fn)(struct sock *sk)); + +#endif /* __AF_VSOCK_H__ */ diff --git a/include/net/arp.h b/include/net/arp.h index b630dae03411..7509d9da4e36 100644 --- a/include/net/arp.h +++ b/include/net/arp.h @@ -46,22 +46,22 @@ static inline struct neighbour *__ipv4_neigh_lookup(struct net_device *dev, u32 return n; } -extern void arp_init(void); -extern int arp_find(unsigned char *haddr, struct sk_buff *skb); -extern int arp_ioctl(struct net *net, unsigned int cmd, void __user *arg); -extern void arp_send(int type, int ptype, __be32 dest_ip, - struct net_device *dev, __be32 src_ip, - const unsigned char *dest_hw, - const unsigned char *src_hw, const unsigned char *th); -extern int arp_mc_map(__be32 addr, u8 *haddr, struct net_device *dev, int dir); -extern void arp_ifdown(struct net_device *dev); +void arp_init(void); +int arp_find(unsigned char *haddr, struct sk_buff *skb); +int arp_ioctl(struct net *net, unsigned int cmd, void __user *arg); +void arp_send(int type, int ptype, __be32 dest_ip, + struct net_device *dev, __be32 src_ip, + const unsigned char *dest_hw, + const unsigned char *src_hw, const unsigned char *th); +int arp_mc_map(__be32 addr, u8 *haddr, struct net_device *dev, int dir); +void arp_ifdown(struct net_device *dev); -extern struct sk_buff *arp_create(int type, int ptype, __be32 dest_ip, - struct net_device *dev, __be32 src_ip, - const unsigned char *dest_hw, - const unsigned char *src_hw, - const unsigned char *target_hw); -extern void arp_xmit(struct sk_buff *skb); +struct sk_buff *arp_create(int type, int ptype, __be32 dest_ip, + struct net_device *dev, __be32 src_ip, + const unsigned char *dest_hw, + const unsigned char *src_hw, + const unsigned char *target_hw); +void arp_xmit(struct sk_buff *skb); int arp_invalidate(struct net_device *dev, __be32 ip); #endif /* _ARP_H */ diff --git a/include/net/ax25.h b/include/net/ax25.h index 89ed9ac5701f..bf0396e9a5d3 100644 --- a/include/net/ax25.h +++ b/include/net/ax25.h @@ -195,7 +195,7 @@ static inline void ax25_hold_route(ax25_route *ax25_rt) atomic_inc(&ax25_rt->refcount); } -extern void __ax25_put_route(ax25_route *ax25_rt); +void __ax25_put_route(ax25_route *ax25_rt); static inline void ax25_put_route(ax25_route *ax25_rt) { @@ -272,30 +272,31 @@ static inline __be16 ax25_type_trans(struct sk_buff *skb, struct net_device *dev /* af_ax25.c */ extern struct hlist_head ax25_list; extern spinlock_t ax25_list_lock; -extern void ax25_cb_add(ax25_cb *); +void ax25_cb_add(ax25_cb *); struct sock *ax25_find_listener(ax25_address *, int, struct net_device *, int); struct sock *ax25_get_socket(ax25_address *, ax25_address *, int); -extern ax25_cb *ax25_find_cb(ax25_address *, ax25_address *, ax25_digi *, struct net_device *); -extern void ax25_send_to_raw(ax25_address *, struct sk_buff *, int); -extern void ax25_destroy_socket(ax25_cb *); -extern ax25_cb * __must_check ax25_create_cb(void); -extern void ax25_fillin_cb(ax25_cb *, ax25_dev *); -extern struct sock *ax25_make_new(struct sock *, struct ax25_dev *); +ax25_cb *ax25_find_cb(ax25_address *, ax25_address *, ax25_digi *, + struct net_device *); +void ax25_send_to_raw(ax25_address *, struct sk_buff *, int); +void ax25_destroy_socket(ax25_cb *); +ax25_cb * __must_check ax25_create_cb(void); +void ax25_fillin_cb(ax25_cb *, ax25_dev *); +struct sock *ax25_make_new(struct sock *, struct ax25_dev *); /* ax25_addr.c */ extern const ax25_address ax25_bcast; extern const ax25_address ax25_defaddr; extern const ax25_address null_ax25_address; -extern char *ax2asc(char *buf, const ax25_address *); -extern void asc2ax(ax25_address *addr, const char *callsign); -extern int ax25cmp(const ax25_address *, const ax25_address *); -extern int ax25digicmp(const ax25_digi *, const ax25_digi *); -extern const unsigned char *ax25_addr_parse(const unsigned char *, int, +char *ax2asc(char *buf, const ax25_address *); +void asc2ax(ax25_address *addr, const char *callsign); +int ax25cmp(const ax25_address *, const ax25_address *); +int ax25digicmp(const ax25_digi *, const ax25_digi *); +const unsigned char *ax25_addr_parse(const unsigned char *, int, ax25_address *, ax25_address *, ax25_digi *, int *, int *); -extern int ax25_addr_build(unsigned char *, const ax25_address *, - const ax25_address *, const ax25_digi *, int, int); -extern int ax25_addr_size(const ax25_digi *); -extern void ax25_digi_invert(const ax25_digi *, ax25_digi *); +int ax25_addr_build(unsigned char *, const ax25_address *, + const ax25_address *, const ax25_digi *, int, int); +int ax25_addr_size(const ax25_digi *); +void ax25_digi_invert(const ax25_digi *, ax25_digi *); /* ax25_dev.c */ extern ax25_dev *ax25_dev_list; @@ -306,33 +307,33 @@ static inline ax25_dev *ax25_dev_ax25dev(struct net_device *dev) return dev->ax25_ptr; } -extern ax25_dev *ax25_addr_ax25dev(ax25_address *); -extern void ax25_dev_device_up(struct net_device *); -extern void ax25_dev_device_down(struct net_device *); -extern int ax25_fwd_ioctl(unsigned int, struct ax25_fwd_struct *); -extern struct net_device *ax25_fwd_dev(struct net_device *); -extern void ax25_dev_free(void); +ax25_dev *ax25_addr_ax25dev(ax25_address *); +void ax25_dev_device_up(struct net_device *); +void ax25_dev_device_down(struct net_device *); +int ax25_fwd_ioctl(unsigned int, struct ax25_fwd_struct *); +struct net_device *ax25_fwd_dev(struct net_device *); +void ax25_dev_free(void); /* ax25_ds_in.c */ -extern int ax25_ds_frame_in(ax25_cb *, struct sk_buff *, int); +int ax25_ds_frame_in(ax25_cb *, struct sk_buff *, int); /* ax25_ds_subr.c */ -extern void ax25_ds_nr_error_recovery(ax25_cb *); -extern void ax25_ds_enquiry_response(ax25_cb *); -extern void ax25_ds_establish_data_link(ax25_cb *); -extern void ax25_dev_dama_off(ax25_dev *); -extern void ax25_dama_on(ax25_cb *); -extern void ax25_dama_off(ax25_cb *); +void ax25_ds_nr_error_recovery(ax25_cb *); +void ax25_ds_enquiry_response(ax25_cb *); +void ax25_ds_establish_data_link(ax25_cb *); +void ax25_dev_dama_off(ax25_dev *); +void ax25_dama_on(ax25_cb *); +void ax25_dama_off(ax25_cb *); /* ax25_ds_timer.c */ -extern void ax25_ds_setup_timer(ax25_dev *); -extern void ax25_ds_set_timer(ax25_dev *); -extern void ax25_ds_del_timer(ax25_dev *); -extern void ax25_ds_timer(ax25_cb *); -extern void ax25_ds_t1_timeout(ax25_cb *); -extern void ax25_ds_heartbeat_expiry(ax25_cb *); -extern void ax25_ds_t3timer_expiry(ax25_cb *); -extern void ax25_ds_idletimer_expiry(ax25_cb *); +void ax25_ds_setup_timer(ax25_dev *); +void ax25_ds_set_timer(ax25_dev *); +void ax25_ds_del_timer(ax25_dev *); +void ax25_ds_timer(ax25_cb *); +void ax25_ds_t1_timeout(ax25_cb *); +void ax25_ds_heartbeat_expiry(ax25_cb *); +void ax25_ds_t3timer_expiry(ax25_cb *); +void ax25_ds_idletimer_expiry(ax25_cb *); /* ax25_iface.c */ @@ -342,107 +343,109 @@ struct ax25_protocol { int (*func)(struct sk_buff *, ax25_cb *); }; -extern void ax25_register_pid(struct ax25_protocol *ap); -extern void ax25_protocol_release(unsigned int); +void ax25_register_pid(struct ax25_protocol *ap); +void ax25_protocol_release(unsigned int); struct ax25_linkfail { struct hlist_node lf_node; void (*func)(ax25_cb *, int); }; -extern void ax25_linkfail_register(struct ax25_linkfail *lf); -extern void ax25_linkfail_release(struct ax25_linkfail *lf); -extern int __must_check ax25_listen_register(ax25_address *, - struct net_device *); -extern void ax25_listen_release(ax25_address *, struct net_device *); -extern int (*ax25_protocol_function(unsigned int))(struct sk_buff *, ax25_cb *); -extern int ax25_listen_mine(ax25_address *, struct net_device *); -extern void ax25_link_failed(ax25_cb *, int); -extern int ax25_protocol_is_registered(unsigned int); +void ax25_linkfail_register(struct ax25_linkfail *lf); +void ax25_linkfail_release(struct ax25_linkfail *lf); +int __must_check ax25_listen_register(ax25_address *, struct net_device *); +void ax25_listen_release(ax25_address *, struct net_device *); +int(*ax25_protocol_function(unsigned int))(struct sk_buff *, ax25_cb *); +int ax25_listen_mine(ax25_address *, struct net_device *); +void ax25_link_failed(ax25_cb *, int); +int ax25_protocol_is_registered(unsigned int); /* ax25_in.c */ -extern int ax25_rx_iframe(ax25_cb *, struct sk_buff *); -extern int ax25_kiss_rcv(struct sk_buff *, struct net_device *, struct packet_type *, struct net_device *); +int ax25_rx_iframe(ax25_cb *, struct sk_buff *); +int ax25_kiss_rcv(struct sk_buff *, struct net_device *, struct packet_type *, + struct net_device *); /* ax25_ip.c */ -extern int ax25_hard_header(struct sk_buff *, struct net_device *, - unsigned short, const void *, - const void *, unsigned int); -extern int ax25_rebuild_header(struct sk_buff *); +int ax25_hard_header(struct sk_buff *, struct net_device *, unsigned short, + const void *, const void *, unsigned int); +int ax25_rebuild_header(struct sk_buff *); extern const struct header_ops ax25_header_ops; /* ax25_out.c */ -extern ax25_cb *ax25_send_frame(struct sk_buff *, int, ax25_address *, ax25_address *, ax25_digi *, struct net_device *); -extern void ax25_output(ax25_cb *, int, struct sk_buff *); -extern void ax25_kick(ax25_cb *); -extern void ax25_transmit_buffer(ax25_cb *, struct sk_buff *, int); -extern void ax25_queue_xmit(struct sk_buff *skb, struct net_device *dev); -extern int ax25_check_iframes_acked(ax25_cb *, unsigned short); +ax25_cb *ax25_send_frame(struct sk_buff *, int, ax25_address *, ax25_address *, + ax25_digi *, struct net_device *); +void ax25_output(ax25_cb *, int, struct sk_buff *); +void ax25_kick(ax25_cb *); +void ax25_transmit_buffer(ax25_cb *, struct sk_buff *, int); +void ax25_queue_xmit(struct sk_buff *skb, struct net_device *dev); +int ax25_check_iframes_acked(ax25_cb *, unsigned short); /* ax25_route.c */ -extern void ax25_rt_device_down(struct net_device *); -extern int ax25_rt_ioctl(unsigned int, void __user *); +void ax25_rt_device_down(struct net_device *); +int ax25_rt_ioctl(unsigned int, void __user *); extern const struct file_operations ax25_route_fops; -extern ax25_route *ax25_get_route(ax25_address *addr, struct net_device *dev); -extern int ax25_rt_autobind(ax25_cb *, ax25_address *); -extern struct sk_buff *ax25_rt_build_path(struct sk_buff *, ax25_address *, ax25_address *, ax25_digi *); -extern void ax25_rt_free(void); +ax25_route *ax25_get_route(ax25_address *addr, struct net_device *dev); +int ax25_rt_autobind(ax25_cb *, ax25_address *); +struct sk_buff *ax25_rt_build_path(struct sk_buff *, ax25_address *, + ax25_address *, ax25_digi *); +void ax25_rt_free(void); /* ax25_std_in.c */ -extern int ax25_std_frame_in(ax25_cb *, struct sk_buff *, int); +int ax25_std_frame_in(ax25_cb *, struct sk_buff *, int); /* ax25_std_subr.c */ -extern void ax25_std_nr_error_recovery(ax25_cb *); -extern void ax25_std_establish_data_link(ax25_cb *); -extern void ax25_std_transmit_enquiry(ax25_cb *); -extern void ax25_std_enquiry_response(ax25_cb *); -extern void ax25_std_timeout_response(ax25_cb *); +void ax25_std_nr_error_recovery(ax25_cb *); +void ax25_std_establish_data_link(ax25_cb *); +void ax25_std_transmit_enquiry(ax25_cb *); +void ax25_std_enquiry_response(ax25_cb *); +void ax25_std_timeout_response(ax25_cb *); /* ax25_std_timer.c */ -extern void ax25_std_heartbeat_expiry(ax25_cb *); -extern void ax25_std_t1timer_expiry(ax25_cb *); -extern void ax25_std_t2timer_expiry(ax25_cb *); -extern void ax25_std_t3timer_expiry(ax25_cb *); -extern void ax25_std_idletimer_expiry(ax25_cb *); +void ax25_std_heartbeat_expiry(ax25_cb *); +void ax25_std_t1timer_expiry(ax25_cb *); +void ax25_std_t2timer_expiry(ax25_cb *); +void ax25_std_t3timer_expiry(ax25_cb *); +void ax25_std_idletimer_expiry(ax25_cb *); /* ax25_subr.c */ -extern void ax25_clear_queues(ax25_cb *); -extern void ax25_frames_acked(ax25_cb *, unsigned short); -extern void ax25_requeue_frames(ax25_cb *); -extern int ax25_validate_nr(ax25_cb *, unsigned short); -extern int ax25_decode(ax25_cb *, struct sk_buff *, int *, int *, int *); -extern void ax25_send_control(ax25_cb *, int, int, int); -extern void ax25_return_dm(struct net_device *, ax25_address *, ax25_address *, ax25_digi *); -extern void ax25_calculate_t1(ax25_cb *); -extern void ax25_calculate_rtt(ax25_cb *); -extern void ax25_disconnect(ax25_cb *, int); +void ax25_clear_queues(ax25_cb *); +void ax25_frames_acked(ax25_cb *, unsigned short); +void ax25_requeue_frames(ax25_cb *); +int ax25_validate_nr(ax25_cb *, unsigned short); +int ax25_decode(ax25_cb *, struct sk_buff *, int *, int *, int *); +void ax25_send_control(ax25_cb *, int, int, int); +void ax25_return_dm(struct net_device *, ax25_address *, ax25_address *, + ax25_digi *); +void ax25_calculate_t1(ax25_cb *); +void ax25_calculate_rtt(ax25_cb *); +void ax25_disconnect(ax25_cb *, int); /* ax25_timer.c */ -extern void ax25_setup_timers(ax25_cb *); -extern void ax25_start_heartbeat(ax25_cb *); -extern void ax25_start_t1timer(ax25_cb *); -extern void ax25_start_t2timer(ax25_cb *); -extern void ax25_start_t3timer(ax25_cb *); -extern void ax25_start_idletimer(ax25_cb *); -extern void ax25_stop_heartbeat(ax25_cb *); -extern void ax25_stop_t1timer(ax25_cb *); -extern void ax25_stop_t2timer(ax25_cb *); -extern void ax25_stop_t3timer(ax25_cb *); -extern void ax25_stop_idletimer(ax25_cb *); -extern int ax25_t1timer_running(ax25_cb *); -extern unsigned long ax25_display_timer(struct timer_list *); +void ax25_setup_timers(ax25_cb *); +void ax25_start_heartbeat(ax25_cb *); +void ax25_start_t1timer(ax25_cb *); +void ax25_start_t2timer(ax25_cb *); +void ax25_start_t3timer(ax25_cb *); +void ax25_start_idletimer(ax25_cb *); +void ax25_stop_heartbeat(ax25_cb *); +void ax25_stop_t1timer(ax25_cb *); +void ax25_stop_t2timer(ax25_cb *); +void ax25_stop_t3timer(ax25_cb *); +void ax25_stop_idletimer(ax25_cb *); +int ax25_t1timer_running(ax25_cb *); +unsigned long ax25_display_timer(struct timer_list *); /* ax25_uid.c */ extern int ax25_uid_policy; -extern ax25_uid_assoc *ax25_findbyuid(kuid_t); -extern int __must_check ax25_uid_ioctl(int, struct sockaddr_ax25 *); +ax25_uid_assoc *ax25_findbyuid(kuid_t); +int __must_check ax25_uid_ioctl(int, struct sockaddr_ax25 *); extern const struct file_operations ax25_uid_fops; -extern void ax25_uid_free(void); +void ax25_uid_free(void); /* sysctl_net_ax25.c */ #ifdef CONFIG_SYSCTL -extern int ax25_register_dev_sysctl(ax25_dev *ax25_dev); -extern void ax25_unregister_dev_sysctl(ax25_dev *ax25_dev); +int ax25_register_dev_sysctl(ax25_dev *ax25_dev); +void ax25_unregister_dev_sysctl(ax25_dev *ax25_dev); #else static inline int ax25_register_dev_sysctl(ax25_dev *ax25_dev) { return 0; } static inline void ax25_unregister_dev_sysctl(ax25_dev *ax25_dev) {} diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h index 10eb9b389014..10d43d8c7037 100644 --- a/include/net/bluetooth/bluetooth.h +++ b/include/net/bluetooth/bluetooth.h @@ -107,6 +107,14 @@ struct bt_power { */ #define BT_CHANNEL_POLICY_AMP_PREFERRED 2 +#define BT_VOICE 11 +struct bt_voice { + __u16 setting; +}; + +#define BT_VOICE_TRANSPARENT 0x0003 +#define BT_VOICE_CVSD_16BIT 0x0060 + __printf(1, 2) int bt_info(const char *fmt, ...); __printf(1, 2) diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index 3c592cf473da..aaeaf0938ec0 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -238,6 +238,7 @@ enum { #define LMP_CVSD 0x01 #define LMP_PSCHEME 0x02 #define LMP_PCONTROL 0x04 +#define LMP_TRANSPARENT 0x08 #define LMP_RSSI_INQ 0x40 #define LMP_ESCO 0x80 @@ -296,6 +297,12 @@ enum { #define HCI_AT_GENERAL_BONDING 0x04 #define HCI_AT_GENERAL_BONDING_MITM 0x05 +/* I/O capabilities */ +#define HCI_IO_DISPLAY_ONLY 0x00 +#define HCI_IO_DISPLAY_YESNO 0x01 +#define HCI_IO_KEYBOARD_ONLY 0x02 +#define HCI_IO_NO_INPUT_OUTPUT 0x03 + /* Link Key types */ #define HCI_LK_COMBINATION 0x00 #define HCI_LK_LOCAL_UNIT 0x01 diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index f77885ea78c2..3ede820d328f 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -320,6 +320,7 @@ struct hci_conn { __u32 passkey_notify; __u8 passkey_entered; __u16 disc_timeout; + __u16 setting; unsigned long flags; __u8 remote_cap; @@ -569,7 +570,7 @@ static inline struct hci_conn *hci_conn_hash_lookup_state(struct hci_dev *hdev, } void hci_disconnect(struct hci_conn *conn, __u8 reason); -void hci_setup_sync(struct hci_conn *conn, __u16 handle); +bool hci_setup_sync(struct hci_conn *conn, __u16 handle); void hci_sco_setup(struct hci_conn *conn, __u8 status); struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst); @@ -584,6 +585,8 @@ struct hci_chan *hci_chan_lookup_handle(struct hci_dev *hdev, __u16 handle); struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst, __u8 dst_type, __u8 sec_level, __u8 auth_type); +struct hci_conn *hci_connect_sco(struct hci_dev *hdev, int type, bdaddr_t *dst, + __u16 setting); int hci_conn_check_link_mode(struct hci_conn *conn); int hci_conn_check_secure(struct hci_conn *conn, __u8 sec_level); int hci_conn_security(struct hci_conn *conn, __u8 sec_level, __u8 auth_type); @@ -797,6 +800,7 @@ void hci_conn_del_sysfs(struct hci_conn *conn); #define lmp_lsto_capable(dev) ((dev)->features[0][7] & LMP_LSTO) #define lmp_inq_tx_pwr_capable(dev) ((dev)->features[0][7] & LMP_INQ_TX_PWR) #define lmp_ext_feat_capable(dev) ((dev)->features[0][7] & LMP_EXTFEATURES) +#define lmp_transp_capable(dev) ((dev)->features[0][2] & LMP_TRANSPARENT) /* ----- Extended LMP capabilities ----- */ #define lmp_host_ssp_capable(dev) ((dev)->features[1][0] & LMP_HOST_SSP) @@ -1213,4 +1217,8 @@ void hci_le_start_enc(struct hci_conn *conn, __le16 ediv, __u8 rand[8], u8 bdaddr_to_le(u8 bdaddr_type); +#define SCO_AIRMODE_MASK 0x0003 +#define SCO_AIRMODE_CVSD 0x0000 +#define SCO_AIRMODE_TRANSP 0x0003 + #endif /* __HCI_CORE_H */ diff --git a/include/net/bluetooth/sco.h b/include/net/bluetooth/sco.h index 1e35c43657c8..e252a31ee6b6 100644 --- a/include/net/bluetooth/sco.h +++ b/include/net/bluetooth/sco.h @@ -73,6 +73,7 @@ struct sco_conn { struct sco_pinfo { struct bt_sock bt; __u32 flags; + __u16 setting; struct sco_conn *conn; }; diff --git a/include/net/ll_poll.h b/include/net/busy_poll.h index 76f034087743..829627d7b846 100644 --- a/include/net/ll_poll.h +++ b/include/net/busy_poll.h @@ -1,5 +1,5 @@ /* - * Low Latency Sockets + * net busy poll support * Copyright(c) 2013 Intel Corporation. * * This program is free software; you can redistribute it and/or modify it @@ -21,17 +21,17 @@ * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> */ -#ifndef _LINUX_NET_LL_POLL_H -#define _LINUX_NET_LL_POLL_H +#ifndef _LINUX_NET_BUSY_POLL_H +#define _LINUX_NET_BUSY_POLL_H #include <linux/netdevice.h> #include <net/ip.h> -#ifdef CONFIG_NET_LL_RX_POLL +#ifdef CONFIG_NET_RX_BUSY_POLL struct napi_struct; -extern unsigned int sysctl_net_ll_read __read_mostly; -extern unsigned int sysctl_net_ll_poll __read_mostly; +extern unsigned int sysctl_net_busy_read __read_mostly; +extern unsigned int sysctl_net_busy_poll __read_mostly; /* return values from ndo_ll_poll */ #define LL_FLUSH_FAILED -1 @@ -39,7 +39,7 @@ extern unsigned int sysctl_net_ll_poll __read_mostly; static inline bool net_busy_loop_on(void) { - return sysctl_net_ll_poll; + return sysctl_net_busy_poll; } /* a wrapper to make debug_smp_processor_id() happy @@ -72,7 +72,7 @@ static inline unsigned long sk_busy_loop_end_time(struct sock *sk) /* in poll/select we use the global sysctl_net_ll_poll value */ static inline unsigned long busy_loop_end_time(void) { - return busy_loop_us_clock() + ACCESS_ONCE(sysctl_net_ll_poll); + return busy_loop_us_clock() + ACCESS_ONCE(sysctl_net_busy_poll); } static inline bool sk_can_busy_loop(struct sock *sk) @@ -110,11 +110,11 @@ static inline bool sk_busy_loop(struct sock *sk, int nonblock) goto out; ops = napi->dev->netdev_ops; - if (!ops->ndo_ll_poll) + if (!ops->ndo_busy_poll) goto out; do { - rc = ops->ndo_ll_poll(napi); + rc = ops->ndo_busy_poll(napi); if (rc == LL_FLUSH_FAILED) break; /* permanent failure */ @@ -122,7 +122,8 @@ static inline bool sk_busy_loop(struct sock *sk, int nonblock) if (rc > 0) /* local bh are disabled so it is ok to use _BH */ NET_ADD_STATS_BH(sock_net(sk), - LINUX_MIB_LOWLATENCYRXPACKETS, rc); + LINUX_MIB_BUSYPOLLRXPACKETS, rc); + cpu_relax(); } while (!nonblock && skb_queue_empty(&sk->sk_receive_queue) && !need_resched() && !busy_loop_timeout(end_time)); @@ -134,18 +135,19 @@ out: } /* used in the NIC receive handler to mark the skb */ -static inline void skb_mark_ll(struct sk_buff *skb, struct napi_struct *napi) +static inline void skb_mark_napi_id(struct sk_buff *skb, + struct napi_struct *napi) { skb->napi_id = napi->napi_id; } /* used in the protocol hanlder to propagate the napi_id to the socket */ -static inline void sk_mark_ll(struct sock *sk, struct sk_buff *skb) +static inline void sk_mark_napi_id(struct sock *sk, struct sk_buff *skb) { sk->sk_napi_id = skb->napi_id; } -#else /* CONFIG_NET_LL_RX_POLL */ +#else /* CONFIG_NET_RX_BUSY_POLL */ static inline unsigned long net_busy_loop_on(void) { return 0; @@ -161,23 +163,24 @@ static inline bool sk_can_busy_loop(struct sock *sk) return false; } -static inline bool sk_busy_poll(struct sock *sk, int nonblock) +static inline void skb_mark_napi_id(struct sk_buff *skb, + struct napi_struct *napi) { - return false; } -static inline void skb_mark_ll(struct sk_buff *skb, struct napi_struct *napi) +static inline void sk_mark_napi_id(struct sock *sk, struct sk_buff *skb) { } -static inline void sk_mark_ll(struct sock *sk, struct sk_buff *skb) +static inline bool busy_loop_timeout(unsigned long end_time) { + return true; } -static inline bool busy_loop_timeout(unsigned long end_time) +static inline bool sk_busy_loop(struct sock *sk, int nonblock) { - return true; + return false; } -#endif /* CONFIG_NET_LL_RX_POLL */ -#endif /* _LINUX_NET_LL_POLL_H */ +#endif /* CONFIG_NET_RX_BUSY_POLL */ +#endif /* _LINUX_NET_BUSY_POLL_H */ diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 7b0730aeb892..cb710913d5c8 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -461,6 +461,33 @@ ieee80211_chandef_rate_flags(struct cfg80211_chan_def *chandef) } /** + * ieee80211_chandef_max_power - maximum transmission power for the chandef + * + * In some regulations, the transmit power may depend on the configured channel + * bandwidth which may be defined as dBm/MHz. This function returns the actual + * max_power for non-standard (20 MHz) channels. + * + * @chandef: channel definition for the channel + * + * Returns: maximum allowed transmission power in dBm for the chandef + */ +static inline int +ieee80211_chandef_max_power(struct cfg80211_chan_def *chandef) +{ + switch (chandef->width) { + case NL80211_CHAN_WIDTH_5: + return min(chandef->chan->max_reg_power - 6, + chandef->chan->max_power); + case NL80211_CHAN_WIDTH_10: + return min(chandef->chan->max_reg_power - 3, + chandef->chan->max_power); + default: + break; + } + return chandef->chan->max_power; +} + +/** * enum survey_info_flags - survey information flags * * @SURVEY_INFO_NOISE_DBM: noise (in dBm) was filled in @@ -490,7 +517,7 @@ enum survey_info_flags { * @channel: the channel this survey record reports, mandatory * @filled: bitflag of flags from &enum survey_info_flags * @noise: channel noise in dBm. This and all following fields are - * optional + * optional * @channel_time: amount of time in ms the radio spent on the channel * @channel_time_busy: amount of time the primary channel was sensed busy * @channel_time_ext_busy: amount of time the extension channel was sensed busy @@ -546,9 +573,9 @@ struct cfg80211_crypto_settings { /** * struct cfg80211_beacon_data - beacon data * @head: head portion of beacon (before TIM IE) - * or %NULL if not changed + * or %NULL if not changed * @tail: tail portion of beacon (after TIM IE) - * or %NULL if not changed + * or %NULL if not changed * @head_len: length of @head * @tail_len: length of @tail * @beacon_ies: extra information element(s) to add into Beacon frames or %NULL @@ -639,6 +666,30 @@ struct cfg80211_ap_settings { }; /** + * struct cfg80211_csa_settings - channel switch settings + * + * Used for channel switch + * + * @chandef: defines the channel to use after the switch + * @beacon_csa: beacon data while performing the switch + * @counter_offset_beacon: offset for the counter within the beacon (tail) + * @counter_offset_presp: offset for the counter within the probe response + * @beacon_after: beacon data to be used on the new channel + * @radar_required: whether radar detection is required on the new channel + * @block_tx: whether transmissions should be blocked while changing + * @count: number of beacons until switch + */ +struct cfg80211_csa_settings { + struct cfg80211_chan_def chandef; + struct cfg80211_beacon_data beacon_csa; + u16 counter_offset_beacon, counter_offset_presp; + struct cfg80211_beacon_data beacon_after; + bool radar_required; + bool block_tx; + u8 count; +}; + +/** * enum station_parameters_apply_mask - station parameter values to apply * @STATION_PARAM_APPLY_UAPSD: apply new uAPSD parameters (uapsd_queues, max_sp) * @STATION_PARAM_APPLY_CAPABILITY: apply new capability @@ -764,7 +815,7 @@ int cfg80211_check_station_change(struct wiphy *wiphy, * @STATION_INFO_PLINK_STATE: @plink_state filled * @STATION_INFO_SIGNAL: @signal filled * @STATION_INFO_TX_BITRATE: @txrate fields are filled - * (tx_bitrate, tx_bitrate_flags and tx_bitrate_mcs) + * (tx_bitrate, tx_bitrate_flags and tx_bitrate_mcs) * @STATION_INFO_RX_PACKETS: @rx_packets filled with 32-bit value * @STATION_INFO_TX_PACKETS: @tx_packets filled with 32-bit value * @STATION_INFO_TX_RETRIES: @tx_retries filled @@ -1285,6 +1336,7 @@ struct cfg80211_ssid { * @n_ssids: number of SSIDs * @channels: channels to scan on. * @n_channels: total number of channels to scan + * @scan_width: channel width for scanning * @ie: optional information element(s) to add into Probe Request or %NULL * @ie_len: length of ie in octets * @flags: bit field of flags controlling operation @@ -1300,6 +1352,7 @@ struct cfg80211_scan_request { struct cfg80211_ssid *ssids; int n_ssids; u32 n_channels; + enum nl80211_bss_scan_width scan_width; const u8 *ie; size_t ie_len; u32 flags; @@ -1333,6 +1386,7 @@ struct cfg80211_match_set { * @ssids: SSIDs to scan for (passed in the probe_reqs in active scans) * @n_ssids: number of SSIDs * @n_channels: total number of channels to scan + * @scan_width: channel width for scanning * @interval: interval between each scheduled scan cycle * @ie: optional information element(s) to add into Probe Request or %NULL * @ie_len: length of ie in octets @@ -1352,6 +1406,7 @@ struct cfg80211_sched_scan_request { struct cfg80211_ssid *ssids; int n_ssids; u32 n_channels; + enum nl80211_bss_scan_width scan_width; u32 interval; const u8 *ie; size_t ie_len; @@ -1403,6 +1458,7 @@ struct cfg80211_bss_ies { * for use in scan results and similar. * * @channel: channel this BSS is on + * @scan_width: width of the control channel * @bssid: BSSID of the BSS * @beacon_interval: the beacon interval as from the frame * @capability: the capability field in host byte order @@ -1424,6 +1480,7 @@ struct cfg80211_bss_ies { */ struct cfg80211_bss { struct ieee80211_channel *channel; + enum nl80211_bss_scan_width scan_width; const struct cfg80211_bss_ies __rcu *ies; const struct cfg80211_bss_ies __rcu *beacon_ies; @@ -1509,7 +1566,7 @@ enum cfg80211_assoc_req_flags { * @prev_bssid: previous BSSID, if not %NULL use reassociate frame * @flags: See &enum cfg80211_assoc_req_flags * @ht_capa: HT Capabilities over-rides. Values set in ht_capa_mask - * will be used in ht_capa. Un-supported values will be ignored. + * will be used in ht_capa. Un-supported values will be ignored. * @ht_capa_mask: The bits of ht_capa which are to be used. * @vht_capa: VHT capability override * @vht_capa_mask: VHT capability mask indicating which fields to use @@ -1592,6 +1649,9 @@ struct cfg80211_disassoc_request { * user space. Otherwise, port is marked authorized by default. * @basic_rates: bitmap of basic rates to use when creating the IBSS * @mcast_rate: per-band multicast rate index + 1 (0: disabled) + * @ht_capa: HT Capabilities over-rides. Values set in ht_capa_mask + * will be used in ht_capa. Un-supported values will be ignored. + * @ht_capa_mask: The bits of ht_capa which are to be used. */ struct cfg80211_ibss_params { u8 *ssid; @@ -1605,6 +1665,8 @@ struct cfg80211_ibss_params { bool privacy; bool control_port; int mcast_rate[IEEE80211_NUM_BANDS]; + struct ieee80211_ht_cap ht_capa; + struct ieee80211_ht_cap ht_capa_mask; }; /** @@ -1630,9 +1692,9 @@ struct cfg80211_ibss_params { * @key: WEP key for shared key authentication * @flags: See &enum cfg80211_assoc_req_flags * @bg_scan_period: Background scan period in seconds - * or -1 to indicate that default value is to be used. + * or -1 to indicate that default value is to be used. * @ht_capa: HT Capabilities over-rides. Values set in ht_capa_mask - * will be used in ht_capa. Un-supported values will be ignored. + * will be used in ht_capa. Un-supported values will be ignored. * @ht_capa_mask: The bits of ht_capa which are to be used. * @vht_capa: VHT Capability overrides * @vht_capa_mask: The bits of vht_capa which are to be used. @@ -1698,7 +1760,7 @@ struct cfg80211_pmksa { }; /** - * struct cfg80211_wowlan_trig_pkt_pattern - packet pattern + * struct cfg80211_pkt_pattern - packet pattern * @mask: bitmask where to match pattern and where to ignore bytes, * one bit per byte, in same format as nl80211 * @pattern: bytes to match where bitmask is 1 @@ -1708,7 +1770,7 @@ struct cfg80211_pmksa { * Internal note: @mask and @pattern are allocated in one chunk of * memory, free @mask only! */ -struct cfg80211_wowlan_trig_pkt_pattern { +struct cfg80211_pkt_pattern { u8 *mask, *pattern; int pattern_len; int pkt_offset; @@ -1770,12 +1832,41 @@ struct cfg80211_wowlan { bool any, disconnect, magic_pkt, gtk_rekey_failure, eap_identity_req, four_way_handshake, rfkill_release; - struct cfg80211_wowlan_trig_pkt_pattern *patterns; + struct cfg80211_pkt_pattern *patterns; struct cfg80211_wowlan_tcp *tcp; int n_patterns; }; /** + * struct cfg80211_coalesce_rules - Coalesce rule parameters + * + * This structure defines coalesce rule for the device. + * @delay: maximum coalescing delay in msecs. + * @condition: condition for packet coalescence. + * see &enum nl80211_coalesce_condition. + * @patterns: array of packet patterns + * @n_patterns: number of patterns + */ +struct cfg80211_coalesce_rules { + int delay; + enum nl80211_coalesce_condition condition; + struct cfg80211_pkt_pattern *patterns; + int n_patterns; +}; + +/** + * struct cfg80211_coalesce - Packet coalescing settings + * + * This structure defines coalescing settings. + * @rules: array of coalesce rules + * @n_rules: number of rules + */ +struct cfg80211_coalesce { + struct cfg80211_coalesce_rules *rules; + int n_rules; +}; + +/** * struct cfg80211_wowlan_wakeup - wakeup report * @disconnect: woke up by getting disconnected * @magic_pkt: woke up by receiving magic packet @@ -1990,7 +2081,7 @@ struct cfg80211_update_ft_ies_params { * @mgmt_tx_cancel_wait: Cancel the wait time from transmitting a management * frame on another channel * - * @testmode_cmd: run a test mode command + * @testmode_cmd: run a test mode command; @wdev may be %NULL * @testmode_dump: Implement a test mode dump. The cb->args[2] and up may be * used by the function, but 0 and 1 must not be touched. Additionally, * return error codes other than -ENOBUFS and -ENOENT will terminate the @@ -2071,6 +2162,9 @@ struct cfg80211_update_ft_ies_params { * driver can take the most appropriate actions. * @crit_proto_stop: Indicates critical protocol no longer needs increased link * reliability. This operation can not fail. + * @set_coalesce: Set coalesce parameters. + * + * @channel_switch: initiate channel-switch procedure (with CSA) */ struct cfg80211_ops { int (*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow); @@ -2196,7 +2290,8 @@ struct cfg80211_ops { void (*rfkill_poll)(struct wiphy *wiphy); #ifdef CONFIG_NL80211_TESTMODE - int (*testmode_cmd)(struct wiphy *wiphy, void *data, int len); + int (*testmode_cmd)(struct wiphy *wiphy, struct wireless_dev *wdev, + void *data, int len); int (*testmode_dump)(struct wiphy *wiphy, struct sk_buff *skb, struct netlink_callback *cb, void *data, int len); @@ -2306,6 +2401,12 @@ struct cfg80211_ops { u16 duration); void (*crit_proto_stop)(struct wiphy *wiphy, struct wireless_dev *wdev); + int (*set_coalesce)(struct wiphy *wiphy, + struct cfg80211_coalesce *coalesce); + + int (*channel_switch)(struct wiphy *wiphy, + struct net_device *dev, + struct cfg80211_csa_settings *params); }; /* @@ -2371,6 +2472,8 @@ struct cfg80211_ops { * @WIPHY_FLAG_OFFCHAN_TX: Device supports direct off-channel TX. * @WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL: Device supports remain-on-channel call. * @WIPHY_FLAG_SUPPORTS_5_10_MHZ: Device supports 5 MHz and 10 MHz channels. + * @WIPHY_FLAG_HAS_CHANNEL_SWITCH: Device supports channel switch in + * beaconing mode (AP, IBSS, Mesh, ...). */ enum wiphy_flags { WIPHY_FLAG_CUSTOM_REGULATORY = BIT(0), @@ -2395,6 +2498,7 @@ enum wiphy_flags { WIPHY_FLAG_OFFCHAN_TX = BIT(20), WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL = BIT(21), WIPHY_FLAG_SUPPORTS_5_10_MHZ = BIT(22), + WIPHY_FLAG_HAS_CHANNEL_SWITCH = BIT(23), }; /** @@ -2532,6 +2636,25 @@ struct wiphy_wowlan_support { }; /** + * struct wiphy_coalesce_support - coalesce support data + * @n_rules: maximum number of coalesce rules + * @max_delay: maximum supported coalescing delay in msecs + * @n_patterns: number of supported patterns in a rule + * (see nl80211.h for the pattern definition) + * @pattern_max_len: maximum length of each pattern + * @pattern_min_len: minimum length of each pattern + * @max_pkt_offset: maximum Rx packet offset + */ +struct wiphy_coalesce_support { + int n_rules; + int max_delay; + int n_patterns; + int pattern_max_len; + int pattern_min_len; + int max_pkt_offset; +}; + +/** * struct wiphy - wireless hardware description * @reg_notifier: the driver's regulatory notification callback, * note that if your driver uses wiphy_apply_custom_regulatory() @@ -2641,6 +2764,7 @@ struct wiphy_wowlan_support { * 802.11-2012 8.4.2.29 for the defined fields. * @extended_capabilities_mask: mask of the valid values * @extended_capabilities_len: length of the extended capabilities + * @coalesce: packet coalescing support information */ struct wiphy { /* assign these fields before you register the wiphy */ @@ -2750,6 +2874,8 @@ struct wiphy { const struct iw_handler_def *wext; #endif + const struct wiphy_coalesce_support *coalesce; + char priv[0] __aligned(NETDEV_ALIGN); }; @@ -2841,7 +2967,7 @@ struct wiphy *wiphy_new(const struct cfg80211_ops *ops, int sizeof_priv); * * Return: A non-negative wiphy index or a negative error code. */ -extern int wiphy_register(struct wiphy *wiphy); +int wiphy_register(struct wiphy *wiphy); /** * wiphy_unregister - deregister a wiphy from cfg80211 @@ -2852,14 +2978,14 @@ extern int wiphy_register(struct wiphy *wiphy); * pointer, but the call may sleep to wait for an outstanding * request that is being handled. */ -extern void wiphy_unregister(struct wiphy *wiphy); +void wiphy_unregister(struct wiphy *wiphy); /** * wiphy_free - free wiphy * * @wiphy: The wiphy to free */ -extern void wiphy_free(struct wiphy *wiphy); +void wiphy_free(struct wiphy *wiphy); /* internal structs */ struct cfg80211_conn; @@ -3014,14 +3140,14 @@ static inline void *wdev_priv(struct wireless_dev *wdev) * @band: band, necessary due to channel number overlap * Return: The corresponding frequency (in MHz), or 0 if the conversion failed. */ -extern int ieee80211_channel_to_frequency(int chan, enum ieee80211_band band); +int ieee80211_channel_to_frequency(int chan, enum ieee80211_band band); /** * ieee80211_frequency_to_channel - convert frequency to channel number * @freq: center frequency * Return: The corresponding channel, or 0 if the conversion failed. */ -extern int ieee80211_frequency_to_channel(int freq); +int ieee80211_frequency_to_channel(int freq); /* * Name indirection necessary because the ieee80211 code also has @@ -3030,8 +3156,8 @@ extern int ieee80211_frequency_to_channel(int freq); * to include both header files you'll (rightfully!) get a symbol * clash. */ -extern struct ieee80211_channel *__ieee80211_get_channel(struct wiphy *wiphy, - int freq); +struct ieee80211_channel *__ieee80211_get_channel(struct wiphy *wiphy, + int freq); /** * ieee80211_get_channel - get channel struct from wiphy for specified frequency * @wiphy: the struct wiphy to get the channel for @@ -3063,11 +3189,13 @@ ieee80211_get_response_rate(struct ieee80211_supported_band *sband, /** * ieee80211_mandatory_rates - get mandatory rates for a given band * @sband: the band to look for rates in + * @scan_width: width of the control channel * * This function returns a bitmap of the mandatory rates for the given * band, bits are set according to the rate position in the bitrates array. */ -u32 ieee80211_mandatory_rates(struct ieee80211_supported_band *sband); +u32 ieee80211_mandatory_rates(struct ieee80211_supported_band *sband, + enum nl80211_bss_scan_width scan_width); /* * Radiotap parsing functions -- for controlled injection support @@ -3141,13 +3269,14 @@ struct ieee80211_radiotap_iterator { int _reset_on_ext; }; -extern int ieee80211_radiotap_iterator_init( - struct ieee80211_radiotap_iterator *iterator, - struct ieee80211_radiotap_header *radiotap_header, - int max_length, const struct ieee80211_radiotap_vendor_namespaces *vns); +int +ieee80211_radiotap_iterator_init(struct ieee80211_radiotap_iterator *iterator, + struct ieee80211_radiotap_header *radiotap_header, + int max_length, + const struct ieee80211_radiotap_vendor_namespaces *vns); -extern int ieee80211_radiotap_iterator_next( - struct ieee80211_radiotap_iterator *iterator); +int +ieee80211_radiotap_iterator_next(struct ieee80211_radiotap_iterator *iterator); extern const unsigned char rfc1042_header[6]; @@ -3307,7 +3436,7 @@ const u8 *cfg80211_find_vendor_ie(unsigned int oui, u8 oui_type, * * Return: 0 on success. -ENOMEM. */ -extern int regulatory_hint(struct wiphy *wiphy, const char *alpha2); +int regulatory_hint(struct wiphy *wiphy, const char *alpha2); /** * wiphy_apply_custom_regulatory - apply a custom driver regulatory domain @@ -3321,9 +3450,8 @@ extern int regulatory_hint(struct wiphy *wiphy, const char *alpha2); * default channel settings will be disregarded. If no rule is found for a * channel on the regulatory domain the channel will be disabled. */ -extern void wiphy_apply_custom_regulatory( - struct wiphy *wiphy, - const struct ieee80211_regdomain *regd); +void wiphy_apply_custom_regulatory(struct wiphy *wiphy, + const struct ieee80211_regdomain *regd); /** * freq_reg_info - get regulatory information for the given frequency @@ -3379,10 +3507,11 @@ void cfg80211_sched_scan_results(struct wiphy *wiphy); void cfg80211_sched_scan_stopped(struct wiphy *wiphy); /** - * cfg80211_inform_bss_frame - inform cfg80211 of a received BSS frame + * cfg80211_inform_bss_width_frame - inform cfg80211 of a received BSS frame * * @wiphy: the wiphy reporting the BSS * @channel: The channel the frame was received on + * @scan_width: width of the control channel * @mgmt: the management frame (probe response or beacon) * @len: length of the management frame * @signal: the signal strength, type depends on the wiphy's signal_type @@ -3395,16 +3524,29 @@ void cfg80211_sched_scan_stopped(struct wiphy *wiphy); * Or %NULL on error. */ struct cfg80211_bss * __must_check +cfg80211_inform_bss_width_frame(struct wiphy *wiphy, + struct ieee80211_channel *channel, + enum nl80211_bss_scan_width scan_width, + struct ieee80211_mgmt *mgmt, size_t len, + s32 signal, gfp_t gfp); + +static inline struct cfg80211_bss * __must_check cfg80211_inform_bss_frame(struct wiphy *wiphy, struct ieee80211_channel *channel, struct ieee80211_mgmt *mgmt, size_t len, - s32 signal, gfp_t gfp); + s32 signal, gfp_t gfp) +{ + return cfg80211_inform_bss_width_frame(wiphy, channel, + NL80211_BSS_CHAN_WIDTH_20, + mgmt, len, signal, gfp); +} /** * cfg80211_inform_bss - inform cfg80211 of a new BSS * * @wiphy: the wiphy reporting the BSS * @channel: The channel the frame was received on + * @scan_width: width of the control channel * @bssid: the BSSID of the BSS * @tsf: the TSF sent by the peer in the beacon/probe response (or 0) * @capability: the capability field sent by the peer @@ -3421,11 +3563,26 @@ cfg80211_inform_bss_frame(struct wiphy *wiphy, * Or %NULL on error. */ struct cfg80211_bss * __must_check +cfg80211_inform_bss_width(struct wiphy *wiphy, + struct ieee80211_channel *channel, + enum nl80211_bss_scan_width scan_width, + const u8 *bssid, u64 tsf, u16 capability, + u16 beacon_interval, const u8 *ie, size_t ielen, + s32 signal, gfp_t gfp); + +static inline struct cfg80211_bss * __must_check cfg80211_inform_bss(struct wiphy *wiphy, struct ieee80211_channel *channel, const u8 *bssid, u64 tsf, u16 capability, u16 beacon_interval, const u8 *ie, size_t ielen, - s32 signal, gfp_t gfp); + s32 signal, gfp_t gfp) +{ + return cfg80211_inform_bss_width(wiphy, channel, + NL80211_BSS_CHAN_WIDTH_20, + bssid, tsf, capability, + beacon_interval, ie, ielen, signal, + gfp); +} struct cfg80211_bss *cfg80211_get_bss(struct wiphy *wiphy, struct ieee80211_channel *channel, @@ -3471,6 +3628,19 @@ void cfg80211_put_bss(struct wiphy *wiphy, struct cfg80211_bss *bss); */ void cfg80211_unlink_bss(struct wiphy *wiphy, struct cfg80211_bss *bss); +static inline enum nl80211_bss_scan_width +cfg80211_chandef_to_scan_width(const struct cfg80211_chan_def *chandef) +{ + switch (chandef->width) { + case NL80211_CHAN_WIDTH_5: + return NL80211_BSS_CHAN_WIDTH_5; + case NL80211_CHAN_WIDTH_10: + return NL80211_BSS_CHAN_WIDTH_10; + default: + return NL80211_BSS_CHAN_WIDTH_20; + } +} + /** * cfg80211_rx_mlme_mgmt - notification of processed MLME management frame * @dev: network device @@ -3886,6 +4056,7 @@ void cfg80211_conn_failed(struct net_device *dev, const u8 *mac_addr, * @sig_dbm: signal strength in mBm, or 0 if unknown * @buf: Management frame (header + body) * @len: length of the frame data + * @flags: flags, as defined in enum nl80211_rxmgmt_flags * @gfp: context flags * * This function is called whenever an Action frame is received for a station @@ -3897,7 +4068,7 @@ void cfg80211_conn_failed(struct net_device *dev, const u8 *mac_addr, * driver is responsible for rejecting the frame. */ bool cfg80211_rx_mgmt(struct wireless_dev *wdev, int freq, int sig_dbm, - const u8 *buf, size_t len, gfp_t gfp); + const u8 *buf, size_t len, u32 flags, gfp_t gfp); /** * cfg80211_mgmt_tx_status - notification of TX status for management frame diff --git a/include/net/checksum.h b/include/net/checksum.h index 600d1d705bb8..8f59ca50477c 100644 --- a/include/net/checksum.h +++ b/include/net/checksum.h @@ -107,11 +107,11 @@ static inline void csum_replace2(__sum16 *sum, __be16 from, __be16 to) } struct sk_buff; -extern void inet_proto_csum_replace4(__sum16 *sum, struct sk_buff *skb, - __be32 from, __be32 to, int pseudohdr); -extern void inet_proto_csum_replace16(__sum16 *sum, struct sk_buff *skb, - const __be32 *from, const __be32 *to, - int pseudohdr); +void inet_proto_csum_replace4(__sum16 *sum, struct sk_buff *skb, + __be32 from, __be32 to, int pseudohdr); +void inet_proto_csum_replace16(__sum16 *sum, struct sk_buff *skb, + const __be32 *from, const __be32 *to, + int pseudohdr); static inline void inet_proto_csum_replace2(__sum16 *sum, struct sk_buff *skb, __be16 from, __be16 to, diff --git a/include/net/cls_cgroup.h b/include/net/cls_cgroup.h index 0fee0617fb7d..33d03b648646 100644 --- a/include/net/cls_cgroup.h +++ b/include/net/cls_cgroup.h @@ -24,7 +24,7 @@ struct cgroup_cls_state u32 classid; }; -extern void sock_update_classid(struct sock *sk); +void sock_update_classid(struct sock *sk); #if IS_BUILTIN(CONFIG_NET_CLS_CGROUP) static inline u32 task_cls_classid(struct task_struct *p) @@ -35,7 +35,7 @@ static inline u32 task_cls_classid(struct task_struct *p) return 0; rcu_read_lock(); - classid = container_of(task_subsys_state(p, net_cls_subsys_id), + classid = container_of(task_css(p, net_cls_subsys_id), struct cgroup_cls_state, css)->classid; rcu_read_unlock(); @@ -51,7 +51,7 @@ static inline u32 task_cls_classid(struct task_struct *p) return 0; rcu_read_lock(); - css = task_subsys_state(p, net_cls_subsys_id); + css = task_css(p, net_cls_subsys_id); if (css) classid = container_of(css, struct cgroup_cls_state, css)->classid; diff --git a/include/net/dst.h b/include/net/dst.h index 1f8fd109e225..3bc4865f8267 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -311,11 +311,13 @@ static inline void skb_dst_force(struct sk_buff *skb) * __skb_tunnel_rx - prepare skb for rx reinsert * @skb: buffer * @dev: tunnel device + * @net: netns for packet i/o * * After decapsulation, packet is going to re-enter (netif_rx()) our stack, * so make some cleanups. (no accounting done) */ -static inline void __skb_tunnel_rx(struct sk_buff *skb, struct net_device *dev) +static inline void __skb_tunnel_rx(struct sk_buff *skb, struct net_device *dev, + struct net *net) { skb->dev = dev; @@ -327,8 +329,7 @@ static inline void __skb_tunnel_rx(struct sk_buff *skb, struct net_device *dev) if (!skb->l4_rxhash) skb->rxhash = 0; skb_set_queue_mapping(skb, 0); - skb_dst_drop(skb); - nf_reset(skb); + skb_scrub_packet(skb, !net_eq(net, dev_net(dev))); } /** @@ -340,12 +341,13 @@ static inline void __skb_tunnel_rx(struct sk_buff *skb, struct net_device *dev) * so make some cleanups, and perform accounting. * Note: this accounting is not SMP safe. */ -static inline void skb_tunnel_rx(struct sk_buff *skb, struct net_device *dev) +static inline void skb_tunnel_rx(struct sk_buff *skb, struct net_device *dev, + struct net *net) { /* TODO : stats should be SMP safe */ dev->stats.rx_packets++; dev->stats.rx_bytes += skb->len; - __skb_tunnel_rx(skb, dev); + __skb_tunnel_rx(skb, dev, net); } /* Children define the path of the packet through the diff --git a/include/net/fib_rules.h b/include/net/fib_rules.h index e361f4882426..4b2b557fb0e8 100644 --- a/include/net/fib_rules.h +++ b/include/net/fib_rules.h @@ -10,21 +10,25 @@ struct fib_rule { struct list_head list; - atomic_t refcnt; int iifindex; int oifindex; u32 mark; u32 mark_mask; - u32 pref; u32 flags; u32 table; u8 action; + /* 3 bytes hole, try to use */ u32 target; struct fib_rule __rcu *ctarget; + struct net *fr_net; + + atomic_t refcnt; + u32 pref; + int suppress_ifgroup; + int suppress_prefixlen; char iifname[IFNAMSIZ]; char oifname[IFNAMSIZ]; struct rcu_head rcu; - struct net * fr_net; }; struct fib_lookup_arg { @@ -46,6 +50,8 @@ struct fib_rules_ops { int (*action)(struct fib_rule *, struct flowi *, int, struct fib_lookup_arg *); + bool (*suppress)(struct fib_rule *, + struct fib_lookup_arg *); int (*match)(struct fib_rule *, struct flowi *, int); int (*configure)(struct fib_rule *, @@ -80,6 +86,8 @@ struct fib_rules_ops { [FRA_FWMARK] = { .type = NLA_U32 }, \ [FRA_FWMASK] = { .type = NLA_U32 }, \ [FRA_TABLE] = { .type = NLA_U32 }, \ + [FRA_SUPPRESS_PREFIXLEN] = { .type = NLA_U32 }, \ + [FRA_SUPPRESS_IFGROUP] = { .type = NLA_U32 }, \ [FRA_GOTO] = { .type = NLA_U32 } static inline void fib_rule_get(struct fib_rule *rule) diff --git a/include/net/genetlink.h b/include/net/genetlink.h index 93024a47e0e2..8e0b6c856a13 100644 --- a/include/net/genetlink.h +++ b/include/net/genetlink.h @@ -61,6 +61,7 @@ struct genl_family { struct list_head ops_list; /* private */ struct list_head family_list; /* private */ struct list_head mcast_groups; /* private */ + struct module *module; }; /** @@ -121,9 +122,24 @@ struct genl_ops { struct list_head ops_list; }; -extern int genl_register_family(struct genl_family *family); -extern int genl_register_family_with_ops(struct genl_family *family, +extern int __genl_register_family(struct genl_family *family); + +static inline int genl_register_family(struct genl_family *family) +{ + family->module = THIS_MODULE; + return __genl_register_family(family); +} + +extern int __genl_register_family_with_ops(struct genl_family *family, struct genl_ops *ops, size_t n_ops); + +static inline int genl_register_family_with_ops(struct genl_family *family, + struct genl_ops *ops, size_t n_ops) +{ + family->module = THIS_MODULE; + return __genl_register_family_with_ops(family, ops, n_ops); +} + extern int genl_unregister_family(struct genl_family *family); extern int genl_register_ops(struct genl_family *, struct genl_ops *ops); extern int genl_unregister_ops(struct genl_family *, struct genl_ops *ops); diff --git a/include/net/ieee80211_radiotap.h b/include/net/ieee80211_radiotap.h index c6d07cb074bc..8b5b71433297 100644 --- a/include/net/ieee80211_radiotap.h +++ b/include/net/ieee80211_radiotap.h @@ -230,6 +230,10 @@ enum ieee80211_radiotap_type { #define IEEE80211_CHAN_PASSIVE 0x0200 /* Only passive scan allowed */ #define IEEE80211_CHAN_DYN 0x0400 /* Dynamic CCK-OFDM channel */ #define IEEE80211_CHAN_GFSK 0x0800 /* GFSK channel (FHSS PHY) */ +#define IEEE80211_CHAN_GSM 0x1000 /* GSM (900 MHz) */ +#define IEEE80211_CHAN_STURBO 0x2000 /* Static Turbo */ +#define IEEE80211_CHAN_HALF 0x4000 /* Half channel (10 MHz wide) */ +#define IEEE80211_CHAN_QUARTER 0x8000 /* Quarter channel (5 MHz wide) */ /* For IEEE80211_RADIOTAP_FLAGS */ #define IEEE80211_RADIOTAP_F_CFP 0x01 /* sent/received diff --git a/include/net/if_inet6.h b/include/net/if_inet6.h index 736b5fb95474..02ef7727bb55 100644 --- a/include/net/if_inet6.h +++ b/include/net/if_inet6.h @@ -171,12 +171,17 @@ struct inet6_dev { struct ifmcaddr6 *mc_list; struct ifmcaddr6 *mc_tomb; spinlock_t mc_lock; - unsigned char mc_qrv; + + unsigned char mc_qrv; /* Query Robustness Variable */ unsigned char mc_gq_running; unsigned char mc_ifc_count; unsigned char mc_dad_count; - unsigned long mc_v1_seen; + + unsigned long mc_v1_seen; /* Max time we stay in MLDv1 mode */ + unsigned long mc_qi; /* Query Interval */ + unsigned long mc_qri; /* Query Response Interval */ unsigned long mc_maxdelay; + struct timer_list mc_gq_timer; /* general query timer */ struct timer_list mc_ifc_timer; /* interface change timer */ struct timer_list mc_dad_timer; /* dad complete mc timer */ diff --git a/include/net/ip.h b/include/net/ip.h index a68f838a132c..48f55979d842 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -194,7 +194,17 @@ static inline u64 snmp_fold_field64(void __percpu *mib[], int offt, size_t syncp } #endif extern int snmp_mib_init(void __percpu *ptr[2], size_t mibsize, size_t align); -extern void snmp_mib_free(void __percpu *ptr[2]); + +static inline void snmp_mib_free(void __percpu *ptr[SNMP_ARRAY_SZ]) +{ + int i; + + BUG_ON(ptr == NULL); + for (i = 0; i < SNMP_ARRAY_SZ; i++) { + free_percpu(ptr[i]); + ptr[i] = NULL; + } +} extern struct local_ports { seqlock_t lock; diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h index 2a601e7da1bf..48ec25a7fcb6 100644 --- a/include/net/ip6_fib.h +++ b/include/net/ip6_fib.h @@ -300,7 +300,7 @@ extern void inet6_rt_notify(int event, struct rt6_info *rt, struct nl_info *info); extern void fib6_run_gc(unsigned long expires, - struct net *net); + struct net *net, bool force); extern void fib6_gc_cleanup(void); diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h index 260f83f16bcf..f525e7038cca 100644 --- a/include/net/ip6_route.h +++ b/include/net/ip6_route.h @@ -112,8 +112,6 @@ extern struct rt6_info *addrconf_dst_alloc(struct inet6_dev *idev, const struct in6_addr *addr, bool anycast); -extern int ip6_dst_hoplimit(struct dst_entry *dst); - /* * support functions for ND * @@ -135,6 +133,8 @@ extern void ip6_update_pmtu(struct sk_buff *skb, struct net *net, __be32 mtu, extern void ip6_sk_update_pmtu(struct sk_buff *skb, struct sock *sk, __be32 mtu); extern void ip6_redirect(struct sk_buff *skb, struct net *net, int oif, u32 mark); +extern void ip6_redirect_no_header(struct sk_buff *skb, struct net *net, int oif, + u32 mark); extern void ip6_sk_redirect(struct sk_buff *skb, struct sock *sk); struct netlink_callback; diff --git a/include/net/ip6_tunnel.h b/include/net/ip6_tunnel.h index 4da5de10d1d4..6d1549c4893c 100644 --- a/include/net/ip6_tunnel.h +++ b/include/net/ip6_tunnel.h @@ -36,6 +36,7 @@ struct __ip6_tnl_parm { struct ip6_tnl { struct ip6_tnl __rcu *next; /* next tunnel in list */ struct net_device *dev; /* virtual device associated with tunnel */ + struct net *net; /* netns for packet i/o */ struct __ip6_tnl_parm parms; /* tunnel configuration parameters */ struct flowi fl; /* flowi template for xmit */ struct dst_entry *dst_cache; /* cached dst */ @@ -74,7 +75,6 @@ static inline void ip6tunnel_xmit(struct sk_buff *skb, struct net_device *dev) struct net_device_stats *stats = &dev->stats; int pkt_len, err; - nf_reset(skb); pkt_len = skb->len; err = ip6_local_out(skb); diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h index 781b3cf86a2f..a0a4a100f5c9 100644 --- a/include/net/ip_tunnels.h +++ b/include/net/ip_tunnels.h @@ -86,12 +86,12 @@ struct tnl_ptk_info { #define PACKET_RCVD 0 #define PACKET_REJECT 1 -#define IP_TNL_HASH_BITS 10 +#define IP_TNL_HASH_BITS 7 #define IP_TNL_HASH_SIZE (1 << IP_TNL_HASH_BITS) struct ip_tunnel_net { - struct hlist_head *tunnels; struct net_device *fb_tunnel_dev; + struct hlist_head tunnels[IP_TNL_HASH_SIZE]; }; #ifdef CONFIG_INET @@ -102,7 +102,7 @@ void ip_tunnel_dellink(struct net_device *dev, struct list_head *head); int ip_tunnel_init_net(struct net *net, int ip_tnl_net_id, struct rtnl_link_ops *ops, char *devname); -void ip_tunnel_delete_net(struct ip_tunnel_net *itn); +void ip_tunnel_delete_net(struct ip_tunnel_net *itn, struct rtnl_link_ops *ops); void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev, const struct iphdr *tnl_params, const u8 protocol); @@ -145,25 +145,10 @@ static inline u8 ip_tunnel_ecn_encap(u8 tos, const struct iphdr *iph, return INET_ECN_encapsulate(tos, inner); } -static inline void tunnel_ip_select_ident(struct sk_buff *skb, - const struct iphdr *old_iph, - struct dst_entry *dst) -{ - struct iphdr *iph = ip_hdr(skb); - - /* Use inner packet iph-id if possible. */ - if (skb->protocol == htons(ETH_P_IP) && old_iph->id) - iph->id = old_iph->id; - else - __ip_select_ident(iph, dst, - (skb_shinfo(skb)->gso_segs ?: 1) - 1); -} - int iptunnel_pull_header(struct sk_buff *skb, int hdr_len, __be16 inner_proto); -int iptunnel_xmit(struct net *net, struct rtable *rt, - struct sk_buff *skb, +int iptunnel_xmit(struct rtable *rt, struct sk_buff *skb, __be32 src, __be32 dst, __u8 proto, - __u8 tos, __u8 ttl, __be16 df); + __u8 tos, __u8 ttl, __be16 df, bool xnet); static inline void iptunnel_xmit_stats(int err, struct net_device_stats *err_stats, diff --git a/include/net/ipv6.h b/include/net/ipv6.h index 5fe564985171..bbf1c8fb8511 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -41,6 +41,7 @@ #define NEXTHDR_ICMP 58 /* ICMP for IPv6. */ #define NEXTHDR_NONE 59 /* No next header */ #define NEXTHDR_DEST 60 /* Destination options header. */ +#define NEXTHDR_SCTP 132 /* SCTP message. */ #define NEXTHDR_MOBILITY 135 /* Mobility header. */ #define NEXTHDR_MAX 255 @@ -657,6 +658,8 @@ static inline int ipv6_addr_diff(const struct in6_addr *a1, const struct in6_add extern void ipv6_select_ident(struct frag_hdr *fhdr, struct rt6_info *rt); +extern int ip6_dst_hoplimit(struct dst_entry *dst); + /* * Header manipulation */ diff --git a/include/net/irda/irlan_common.h b/include/net/irda/irlan_common.h index 0af8b8dfbc22..550c2d6ec7ff 100644 --- a/include/net/irda/irlan_common.h +++ b/include/net/irda/irlan_common.h @@ -32,6 +32,7 @@ #include <linux/types.h> #include <linux/skbuff.h> #include <linux/netdevice.h> +#include <linux/if_ether.h> #include <net/irda/irttp.h> @@ -161,7 +162,7 @@ struct irlan_provider_cb { int access_type; /* Access type */ __u16 send_arb_val; - __u8 mac_address[6]; /* Generated MAC address for peer device */ + __u8 mac_address[ETH_ALEN]; /* Generated MAC address for peer device */ }; /* diff --git a/include/net/llc_if.h b/include/net/llc_if.h index b595a004d31b..f0cb909b60eb 100644 --- a/include/net/llc_if.h +++ b/include/net/llc_if.h @@ -62,36 +62,6 @@ #define LLC_STATUS_CONFLICT 7 /* disconnect conn */ #define LLC_STATUS_RESET_DONE 8 /* */ -/** - * llc_mac_null - determines if a address is a null mac address - * @mac: Mac address to test if null. - * - * Determines if a given address is a null mac address. Returns 0 if the - * address is not a null mac, 1 if the address is a null mac. - */ -static inline int llc_mac_null(const u8 *mac) -{ - return is_zero_ether_addr(mac); -} - -static inline int llc_mac_multicast(const u8 *mac) -{ - return is_multicast_ether_addr(mac); -} -/** - * llc_mac_match - determines if two mac addresses are the same - * @mac1: First mac address to compare. - * @mac2: Second mac address to compare. - * - * Determines if two given mac address are the same. Returns 0 if there - * is not a complete match up to len, 1 if a complete match up to len is - * found. - */ -static inline int llc_mac_match(const u8 *mac1, const u8 *mac2) -{ - return !compare_ether_addr(mac1, mac2); -} - extern int llc_establish_connection(struct sock *sk, u8 *lmac, u8 *dmac, u8 dsap); extern int llc_build_and_send_pkt(struct sock *sk, struct sk_buff *skb); diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 5b7a3dadadde..cc6035f1a2f1 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -152,11 +152,14 @@ struct ieee80211_low_level_stats { * @IEEE80211_CHANCTX_CHANGE_WIDTH: The channel width changed * @IEEE80211_CHANCTX_CHANGE_RX_CHAINS: The number of RX chains changed * @IEEE80211_CHANCTX_CHANGE_RADAR: radar detection flag changed + * @IEEE80211_CHANCTX_CHANGE_CHANNEL: switched to another operating channel, + * this is used only with channel switching with CSA */ enum ieee80211_chanctx_change { IEEE80211_CHANCTX_CHANGE_WIDTH = BIT(0), IEEE80211_CHANCTX_CHANGE_RX_CHAINS = BIT(1), IEEE80211_CHANCTX_CHANGE_RADAR = BIT(2), + IEEE80211_CHANCTX_CHANGE_CHANNEL = BIT(3), }; /** @@ -372,7 +375,7 @@ struct ieee80211_bss_conf { }; /** - * enum mac80211_tx_control_flags - flags to describe transmission information/status + * enum mac80211_tx_info_flags - flags to describe transmission information/status * * These flags are used with the @flags member of &ieee80211_tx_info. * @@ -468,7 +471,7 @@ struct ieee80211_bss_conf { * Note: If you have to add new flags to the enumeration, then don't * forget to update %IEEE80211_TX_TEMPORARY_FLAGS when necessary. */ -enum mac80211_tx_control_flags { +enum mac80211_tx_info_flags { IEEE80211_TX_CTL_REQ_TX_STATUS = BIT(0), IEEE80211_TX_CTL_ASSIGN_SEQ = BIT(1), IEEE80211_TX_CTL_NO_ACK = BIT(2), @@ -504,6 +507,18 @@ enum mac80211_tx_control_flags { #define IEEE80211_TX_CTL_STBC_SHIFT 23 +/** + * enum mac80211_tx_control_flags - flags to describe transmit control + * + * @IEEE80211_TX_CTRL_PORT_CTRL_PROTO: this frame is a port control + * protocol frame (e.g. EAP) + * + * These flags are used in tx_info->control.flags. + */ +enum mac80211_tx_control_flags { + IEEE80211_TX_CTRL_PORT_CTRL_PROTO = BIT(0), +}; + /* * This definition is used as a mask to clear all temporary flags, which are * set by the tx handlers for each transmission attempt by the mac80211 stack. @@ -677,7 +692,8 @@ struct ieee80211_tx_info { /* NB: vif can be NULL for injected frames */ struct ieee80211_vif *vif; struct ieee80211_key_conf *hw_key; - /* 8 bytes free */ + u32 flags; + /* 4 bytes free */ } control; struct { struct ieee80211_tx_rate rates[IEEE80211_TX_MAX_RATES]; @@ -811,6 +827,8 @@ ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info) * @RX_FLAG_AMPDU_DELIM_CRC_KNOWN: The delimiter CRC field is known (the CRC * is stored in the @ampdu_delimiter_crc field) * @RX_FLAG_STBC_MASK: STBC 2 bit bitmask. 1 - Nss=1, 2 - Nss=2, 3 - Nss=3 + * @RX_FLAG_10MHZ: 10 MHz (half channel) was used + * @RX_FLAG_5MHZ: 5 MHz (quarter channel) was used */ enum mac80211_rx_flags { RX_FLAG_MMIC_ERROR = BIT(0), @@ -839,6 +857,8 @@ enum mac80211_rx_flags { RX_FLAG_80P80MHZ = BIT(24), RX_FLAG_160MHZ = BIT(25), RX_FLAG_STBC_MASK = BIT(26) | BIT(27), + RX_FLAG_10MHZ = BIT(28), + RX_FLAG_5MHZ = BIT(29), }; #define RX_FLAG_STBC_SHIFT 26 @@ -1004,11 +1024,11 @@ enum ieee80211_smps_mode { * @radar_enabled: whether radar detection is enabled * * @long_frame_max_tx_count: Maximum number of transmissions for a "long" frame - * (a frame not RTS protected), called "dot11LongRetryLimit" in 802.11, - * but actually means the number of transmissions not the number of retries + * (a frame not RTS protected), called "dot11LongRetryLimit" in 802.11, + * but actually means the number of transmissions not the number of retries * @short_frame_max_tx_count: Maximum number of transmissions for a "short" - * frame, called "dot11ShortRetryLimit" in 802.11, but actually means the - * number of transmissions not the number of retries + * frame, called "dot11ShortRetryLimit" in 802.11, but actually means the + * number of transmissions not the number of retries * * @smps_mode: spatial multiplexing powersave mode; note that * %IEEE80211_SMPS_STATIC is used when the device is not @@ -1080,6 +1100,7 @@ enum ieee80211_vif_flags { * @addr: address of this interface * @p2p: indicates whether this AP or STA interface is a p2p * interface, i.e. a GO or p2p-sta respectively + * @csa_active: marks whether a channel switch is going on * @driver_flags: flags/capabilities the driver has for this interface, * these need to be set (or cleared) when the interface is added * or, if supported by the driver, the interface type is changed @@ -1092,7 +1113,7 @@ enum ieee80211_vif_flags { * be off when it is %NULL there can still be races and packets could be * processed after it switches back to %NULL. * @debugfs_dir: debugfs dentry, can be used by drivers to create own per - * interface debug files. Note that it will be NULL for the virtual + * interface debug files. Note that it will be NULL for the virtual * monitor interface (if that is requested.) * @drv_priv: data area for driver use, will always be aligned to * sizeof(void *). @@ -1102,6 +1123,7 @@ struct ieee80211_vif { struct ieee80211_bss_conf bss_conf; u8 addr[ETH_ALEN]; bool p2p; + bool csa_active; u8 cab_queue; u8 hw_queue[IEEE80211_NUM_ACS]; @@ -1425,10 +1447,10 @@ struct ieee80211_tx_control { * the stack. * * @IEEE80211_HW_CONNECTION_MONITOR: - * The hardware performs its own connection monitoring, including - * periodic keep-alives to the AP and probing the AP on beacon loss. - * When this flag is set, signaling beacon-loss will cause an immediate - * change to disassociated state. + * The hardware performs its own connection monitoring, including + * periodic keep-alives to the AP and probing the AP on beacon loss. + * When this flag is set, signaling beacon-loss will cause an immediate + * change to disassociated state. * * @IEEE80211_HW_NEED_DTIM_BEFORE_ASSOC: * This device needs to get data from beacon before association (i.e. @@ -1499,6 +1521,7 @@ enum ieee80211_hw_flags { IEEE80211_HW_SUPPORTS_RC_TABLE = 1<<24, IEEE80211_HW_P2P_DEV_ADDR_FOR_INTF = 1<<25, IEEE80211_HW_TIMING_BEACON_ONLY = 1<<26, + IEEE80211_HW_SUPPORTS_HT_CCK_RATES = 1<<27, }; /** @@ -1526,10 +1549,10 @@ enum ieee80211_hw_flags { * @channel_change_time: time (in microseconds) it takes to change channels. * * @max_signal: Maximum value for signal (rssi) in RX information, used - * only when @IEEE80211_HW_SIGNAL_UNSPEC or @IEEE80211_HW_SIGNAL_DB + * only when @IEEE80211_HW_SIGNAL_UNSPEC or @IEEE80211_HW_SIGNAL_DB * * @max_listen_interval: max listen interval in units of beacon interval - * that HW supports + * that HW supports * * @queues: number of available hardware transmit queues for * data packets. WMM/QoS requires at least four, these @@ -2443,7 +2466,7 @@ enum ieee80211_roc_type { * The callback can sleep. * * @set_tsf: Set the TSF timer to the specified value in the firmware/hardware. - * Currently, this is only used for IBSS mode debugging. Is not a + * Currently, this is only used for IBSS mode debugging. Is not a * required function. * The callback can sleep. * @@ -2494,8 +2517,8 @@ enum ieee80211_roc_type { * in IEEE 802.11-2007 section 17.3.8.6 and modify ACK timeout * accordingly. This callback is not required and may sleep. * - * @testmode_cmd: Implement a cfg80211 test mode command. - * The callback can sleep. + * @testmode_cmd: Implement a cfg80211 test mode command. The passed @vif may + * be %NULL. The callback can sleep. * @testmode_dump: Implement a cfg80211 test mode dump. The callback can sleep. * * @flush: Flush all pending frames from the hardware queue, making sure @@ -2633,6 +2656,16 @@ enum ieee80211_roc_type { * @ipv6_addr_change: IPv6 address assignment on the given interface changed. * Currently, this is only called for managed or P2P client interfaces. * This callback is optional; it must not sleep. + * + * @channel_switch_beacon: Starts a channel switch to a new channel. + * Beacons are modified to include CSA or ECSA IEs before calling this + * function. The corresponding count fields in these IEs must be + * decremented, and when they reach zero the driver must call + * ieee80211_csa_finish(). Drivers which use ieee80211_beacon_get() + * get the csa counter decremented by mac80211, but must check if it is + * zero using ieee80211_csa_is_complete() after the beacon has been + * transmitted and then call ieee80211_csa_finish(). + * */ struct ieee80211_ops { void (*tx)(struct ieee80211_hw *hw, @@ -2746,7 +2779,8 @@ struct ieee80211_ops { void (*rfkill_poll)(struct ieee80211_hw *hw); void (*set_coverage_class)(struct ieee80211_hw *hw, u8 coverage_class); #ifdef CONFIG_NL80211_TESTMODE - int (*testmode_cmd)(struct ieee80211_hw *hw, void *data, int len); + int (*testmode_cmd)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + void *data, int len); int (*testmode_dump)(struct ieee80211_hw *hw, struct sk_buff *skb, struct netlink_callback *cb, void *data, int len); @@ -2820,6 +2854,9 @@ struct ieee80211_ops { struct ieee80211_vif *vif, struct inet6_dev *idev); #endif + void (*channel_switch_beacon)(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct cfg80211_chan_def *chandef); }; /** @@ -2877,14 +2914,14 @@ enum ieee80211_tpt_led_trigger_flags { }; #ifdef CONFIG_MAC80211_LEDS -extern char *__ieee80211_get_tx_led_name(struct ieee80211_hw *hw); -extern char *__ieee80211_get_rx_led_name(struct ieee80211_hw *hw); -extern char *__ieee80211_get_assoc_led_name(struct ieee80211_hw *hw); -extern char *__ieee80211_get_radio_led_name(struct ieee80211_hw *hw); -extern char *__ieee80211_create_tpt_led_trigger( - struct ieee80211_hw *hw, unsigned int flags, - const struct ieee80211_tpt_blink *blink_table, - unsigned int blink_table_len); +char *__ieee80211_get_tx_led_name(struct ieee80211_hw *hw); +char *__ieee80211_get_rx_led_name(struct ieee80211_hw *hw); +char *__ieee80211_get_assoc_led_name(struct ieee80211_hw *hw); +char *__ieee80211_get_radio_led_name(struct ieee80211_hw *hw); +char *__ieee80211_create_tpt_led_trigger(struct ieee80211_hw *hw, + unsigned int flags, + const struct ieee80211_tpt_blink *blink_table, + unsigned int blink_table_len); #endif /** * ieee80211_get_tx_led_name - get name of TX LED @@ -3315,6 +3352,25 @@ static inline struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw, } /** + * ieee80211_csa_finish - notify mac80211 about channel switch + * @vif: &struct ieee80211_vif pointer from the add_interface callback. + * + * After a channel switch announcement was scheduled and the counter in this + * announcement hit zero, this function must be called by the driver to + * notify mac80211 that the channel can be changed. + */ +void ieee80211_csa_finish(struct ieee80211_vif *vif); + +/** + * ieee80211_csa_is_complete - find out if counters reached zero + * @vif: &struct ieee80211_vif pointer from the add_interface callback. + * + * This function returns whether the channel switch counters reached zero. + */ +bool ieee80211_csa_is_complete(struct ieee80211_vif *vif); + + +/** * ieee80211_proberesp_get - retrieve a Probe Response template * @hw: pointer obtained from ieee80211_alloc_hw(). * @vif: &struct ieee80211_vif pointer from the add_interface callback. @@ -3633,6 +3689,89 @@ void ieee80211_get_key_rx_seq(struct ieee80211_key_conf *keyconf, int tid, struct ieee80211_key_seq *seq); /** + * ieee80211_set_key_tx_seq - set key TX sequence counter + * + * @keyconf: the parameter passed with the set key + * @seq: new sequence data + * + * This function allows a driver to set the current TX IV/PNs for the + * given key. This is useful when resuming from WoWLAN sleep and the + * device may have transmitted frames using the PTK, e.g. replies to + * ARP requests. + * + * Note that this function may only be called when no TX processing + * can be done concurrently. + */ +void ieee80211_set_key_tx_seq(struct ieee80211_key_conf *keyconf, + struct ieee80211_key_seq *seq); + +/** + * ieee80211_set_key_rx_seq - set key RX sequence counter + * + * @keyconf: the parameter passed with the set key + * @tid: The TID, or -1 for the management frame value (CCMP only); + * the value on TID 0 is also used for non-QoS frames. For + * CMAC, only TID 0 is valid. + * @seq: new sequence data + * + * This function allows a driver to set the current RX IV/PNs for the + * given key. This is useful when resuming from WoWLAN sleep and GTK + * rekey may have been done while suspended. It should not be called + * if IV checking is done by the device and not by mac80211. + * + * Note that this function may only be called when no RX processing + * can be done concurrently. + */ +void ieee80211_set_key_rx_seq(struct ieee80211_key_conf *keyconf, + int tid, struct ieee80211_key_seq *seq); + +/** + * ieee80211_remove_key - remove the given key + * @keyconf: the parameter passed with the set key + * + * Remove the given key. If the key was uploaded to the hardware at the + * time this function is called, it is not deleted in the hardware but + * instead assumed to have been removed already. + * + * Note that due to locking considerations this function can (currently) + * only be called during key iteration (ieee80211_iter_keys().) + */ +void ieee80211_remove_key(struct ieee80211_key_conf *keyconf); + +/** + * ieee80211_gtk_rekey_add - add a GTK key from rekeying during WoWLAN + * @vif: the virtual interface to add the key on + * @keyconf: new key data + * + * When GTK rekeying was done while the system was suspended, (a) new + * key(s) will be available. These will be needed by mac80211 for proper + * RX processing, so this function allows setting them. + * + * The function returns the newly allocated key structure, which will + * have similar contents to the passed key configuration but point to + * mac80211-owned memory. In case of errors, the function returns an + * ERR_PTR(), use IS_ERR() etc. + * + * Note that this function assumes the key isn't added to hardware + * acceleration, so no TX will be done with the key. Since it's a GTK + * on managed (station) networks, this is true anyway. If the driver + * calls this function from the resume callback and subsequently uses + * the return code 1 to reconfigure the device, this key will be part + * of the reconfiguration. + * + * Note that the driver should also call ieee80211_set_key_rx_seq() + * for the new key for each TID to set up sequence counters properly. + * + * IMPORTANT: If this replaces a key that is present in the hardware, + * then it will attempt to remove it during this call. In many cases + * this isn't what you want, so call ieee80211_remove_key() first for + * the key that's being replaced. + */ +struct ieee80211_key_conf * +ieee80211_gtk_rekey_add(struct ieee80211_vif *vif, + struct ieee80211_key_conf *keyconf); + +/** * ieee80211_gtk_rekey_notify - notify userspace supplicant of rekeying * @vif: virtual interface the rekeying was done on * @bssid: The BSSID of the AP, for checking association @@ -4204,8 +4343,10 @@ struct rate_control_ops { void *(*alloc_sta)(void *priv, struct ieee80211_sta *sta, gfp_t gfp); void (*rate_init)(void *priv, struct ieee80211_supported_band *sband, + struct cfg80211_chan_def *chandef, struct ieee80211_sta *sta, void *priv_sta); void (*rate_update)(void *priv, struct ieee80211_supported_band *sband, + struct cfg80211_chan_def *chandef, struct ieee80211_sta *sta, void *priv_sta, u32 changed); void (*free_sta)(void *priv, struct ieee80211_sta *sta, diff --git a/include/net/mld.h b/include/net/mld.h index 467143cd4e2f..faa1d161bf24 100644 --- a/include/net/mld.h +++ b/include/net/mld.h @@ -63,13 +63,48 @@ struct mld2_query { #define mld2q_mrc mld2q_hdr.icmp6_maxdelay #define mld2q_resv1 mld2q_hdr.icmp6_dataun.un_data16[1] -/* Max Response Code */ -#define MLDV2_MASK(value, nb) ((nb)>=32 ? (value) : ((1<<(nb))-1) & (value)) -#define MLDV2_EXP(thresh, nbmant, nbexp, value) \ - ((value) < (thresh) ? (value) : \ - ((MLDV2_MASK(value, nbmant) | (1<<(nbmant))) << \ - (MLDV2_MASK((value) >> (nbmant), nbexp) + (nbexp)))) - -#define MLDV2_MRC(value) MLDV2_EXP(0x8000, 12, 3, value) +/* RFC3810, 5.1.3. Maximum Response Code: + * + * If Maximum Response Code >= 32768, Maximum Response Code represents a + * floating-point value as follows: + * + * 0 1 2 3 4 5 6 7 8 9 A B C D E F + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * |1| exp | mant | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + */ +#define MLDV2_MRC_EXP(value) (((value) >> 12) & 0x0007) +#define MLDV2_MRC_MAN(value) ((value) & 0x0fff) + +/* RFC3810, 5.1.9. QQIC (Querier's Query Interval Code): + * + * If QQIC >= 128, QQIC represents a floating-point value as follows: + * + * 0 1 2 3 4 5 6 7 + * +-+-+-+-+-+-+-+-+ + * |1| exp | mant | + * +-+-+-+-+-+-+-+-+ + */ +#define MLDV2_QQIC_EXP(value) (((value) >> 4) & 0x07) +#define MLDV2_QQIC_MAN(value) ((value) & 0x0f) + +static inline unsigned long mldv2_mrc(const struct mld2_query *mlh2) +{ + /* RFC3810, 5.1.3. Maximum Response Code */ + unsigned long ret, mc_mrc = ntohs(mlh2->mld2q_mrc); + + if (mc_mrc < 32768) { + ret = mc_mrc; + } else { + unsigned long mc_man, mc_exp; + + mc_exp = MLDV2_MRC_EXP(mc_mrc); + mc_man = MLDV2_MRC_MAN(mc_mrc); + + ret = (mc_man | 0x1000) << (mc_exp + 3); + } + + return ret; +} #endif diff --git a/include/net/ndisc.h b/include/net/ndisc.h index 949d77528f2f..3c4211f0bed6 100644 --- a/include/net/ndisc.h +++ b/include/net/ndisc.h @@ -119,7 +119,7 @@ extern struct ndisc_options *ndisc_parse_options(u8 *opt, int opt_len, * if RFC 3831 IPv6-over-Fibre Channel is ever implemented it may * also need a pad of 2. */ -static int ndisc_addr_option_pad(unsigned short type) +static inline int ndisc_addr_option_pad(unsigned short type) { switch (type) { case ARPHRD_INFINIBAND: return 2; @@ -204,6 +204,11 @@ extern void ndisc_send_ns(struct net_device *dev, extern void ndisc_send_rs(struct net_device *dev, const struct in6_addr *saddr, const struct in6_addr *daddr); +extern void ndisc_send_na(struct net_device *dev, struct neighbour *neigh, + const struct in6_addr *daddr, + const struct in6_addr *solicited_addr, + bool router, bool solicited, bool override, + bool inc_opt); extern void ndisc_send_redirect(struct sk_buff *skb, const struct in6_addr *target); diff --git a/include/net/neighbour.h b/include/net/neighbour.h index 7e748ad8b50c..536501a3e58d 100644 --- a/include/net/neighbour.h +++ b/include/net/neighbour.h @@ -195,68 +195,67 @@ static inline void *neighbour_priv(const struct neighbour *n) #define NEIGH_UPDATE_F_ISROUTER 0x40000000 #define NEIGH_UPDATE_F_ADMIN 0x80000000 -extern void neigh_table_init(struct neigh_table *tbl); -extern int neigh_table_clear(struct neigh_table *tbl); -extern struct neighbour * neigh_lookup(struct neigh_table *tbl, - const void *pkey, - struct net_device *dev); -extern struct neighbour * neigh_lookup_nodev(struct neigh_table *tbl, - struct net *net, - const void *pkey); -extern struct neighbour * __neigh_create(struct neigh_table *tbl, - const void *pkey, - struct net_device *dev, - bool want_ref); +void neigh_table_init(struct neigh_table *tbl); +int neigh_table_clear(struct neigh_table *tbl); +struct neighbour *neigh_lookup(struct neigh_table *tbl, const void *pkey, + struct net_device *dev); +struct neighbour *neigh_lookup_nodev(struct neigh_table *tbl, struct net *net, + const void *pkey); +struct neighbour *__neigh_create(struct neigh_table *tbl, const void *pkey, + struct net_device *dev, bool want_ref); static inline struct neighbour *neigh_create(struct neigh_table *tbl, const void *pkey, struct net_device *dev) { return __neigh_create(tbl, pkey, dev, true); } -extern void neigh_destroy(struct neighbour *neigh); -extern int __neigh_event_send(struct neighbour *neigh, struct sk_buff *skb); -extern int neigh_update(struct neighbour *neigh, const u8 *lladdr, u8 new, - u32 flags); -extern void neigh_changeaddr(struct neigh_table *tbl, struct net_device *dev); -extern int neigh_ifdown(struct neigh_table *tbl, struct net_device *dev); -extern int neigh_resolve_output(struct neighbour *neigh, struct sk_buff *skb); -extern int neigh_connected_output(struct neighbour *neigh, struct sk_buff *skb); -extern int neigh_compat_output(struct neighbour *neigh, struct sk_buff *skb); -extern int neigh_direct_output(struct neighbour *neigh, struct sk_buff *skb); -extern struct neighbour *neigh_event_ns(struct neigh_table *tbl, +void neigh_destroy(struct neighbour *neigh); +int __neigh_event_send(struct neighbour *neigh, struct sk_buff *skb); +int neigh_update(struct neighbour *neigh, const u8 *lladdr, u8 new, u32 flags); +void neigh_changeaddr(struct neigh_table *tbl, struct net_device *dev); +int neigh_ifdown(struct neigh_table *tbl, struct net_device *dev); +int neigh_resolve_output(struct neighbour *neigh, struct sk_buff *skb); +int neigh_connected_output(struct neighbour *neigh, struct sk_buff *skb); +int neigh_compat_output(struct neighbour *neigh, struct sk_buff *skb); +int neigh_direct_output(struct neighbour *neigh, struct sk_buff *skb); +struct neighbour *neigh_event_ns(struct neigh_table *tbl, u8 *lladdr, void *saddr, struct net_device *dev); -extern struct neigh_parms *neigh_parms_alloc(struct net_device *dev, struct neigh_table *tbl); -extern void neigh_parms_release(struct neigh_table *tbl, struct neigh_parms *parms); +struct neigh_parms *neigh_parms_alloc(struct net_device *dev, + struct neigh_table *tbl); +void neigh_parms_release(struct neigh_table *tbl, struct neigh_parms *parms); static inline -struct net *neigh_parms_net(const struct neigh_parms *parms) +struct net *neigh_parms_net(const struct neigh_parms *parms) { return read_pnet(&parms->net); } -extern unsigned long neigh_rand_reach_time(unsigned long base); +unsigned long neigh_rand_reach_time(unsigned long base); -extern void pneigh_enqueue(struct neigh_table *tbl, struct neigh_parms *p, - struct sk_buff *skb); -extern struct pneigh_entry *pneigh_lookup(struct neigh_table *tbl, struct net *net, const void *key, struct net_device *dev, int creat); -extern struct pneigh_entry *__pneigh_lookup(struct neigh_table *tbl, - struct net *net, - const void *key, - struct net_device *dev); -extern int pneigh_delete(struct neigh_table *tbl, struct net *net, const void *key, struct net_device *dev); +void pneigh_enqueue(struct neigh_table *tbl, struct neigh_parms *p, + struct sk_buff *skb); +struct pneigh_entry *pneigh_lookup(struct neigh_table *tbl, struct net *net, + const void *key, struct net_device *dev, + int creat); +struct pneigh_entry *__pneigh_lookup(struct neigh_table *tbl, struct net *net, + const void *key, struct net_device *dev); +int pneigh_delete(struct neigh_table *tbl, struct net *net, const void *key, + struct net_device *dev); -static inline -struct net *pneigh_net(const struct pneigh_entry *pneigh) +static inline struct net *pneigh_net(const struct pneigh_entry *pneigh) { return read_pnet(&pneigh->net); } -extern void neigh_app_ns(struct neighbour *n); -extern void neigh_for_each(struct neigh_table *tbl, void (*cb)(struct neighbour *, void *), void *cookie); -extern void __neigh_for_each_release(struct neigh_table *tbl, int (*cb)(struct neighbour *)); -extern void pneigh_for_each(struct neigh_table *tbl, void (*cb)(struct pneigh_entry *)); +void neigh_app_ns(struct neighbour *n); +void neigh_for_each(struct neigh_table *tbl, + void (*cb)(struct neighbour *, void *), void *cookie); +void __neigh_for_each_release(struct neigh_table *tbl, + int (*cb)(struct neighbour *)); +void pneigh_for_each(struct neigh_table *tbl, + void (*cb)(struct pneigh_entry *)); struct neigh_seq_state { struct seq_net_private p; @@ -270,15 +269,14 @@ struct neigh_seq_state { #define NEIGH_SEQ_IS_PNEIGH 0x00000002 #define NEIGH_SEQ_SKIP_NOARP 0x00000004 }; -extern void *neigh_seq_start(struct seq_file *, loff_t *, struct neigh_table *, unsigned int); -extern void *neigh_seq_next(struct seq_file *, void *, loff_t *); -extern void neigh_seq_stop(struct seq_file *, void *); - -extern int neigh_sysctl_register(struct net_device *dev, - struct neigh_parms *p, - char *p_name, - proc_handler *proc_handler); -extern void neigh_sysctl_unregister(struct neigh_parms *p); +void *neigh_seq_start(struct seq_file *, loff_t *, struct neigh_table *, + unsigned int); +void *neigh_seq_next(struct seq_file *, void *, loff_t *); +void neigh_seq_stop(struct seq_file *, void *); + +int neigh_sysctl_register(struct net_device *dev, struct neigh_parms *p, + char *p_name, proc_handler *proc_handler); +void neigh_sysctl_unregister(struct neigh_parms *p); static inline void __neigh_parms_put(struct neigh_parms *parms) { diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h index 84e37b1ca9e1..1313456a0994 100644 --- a/include/net/net_namespace.h +++ b/include/net/net_namespace.h @@ -119,7 +119,6 @@ struct net { struct netns_ipvs *ipvs; #endif struct sock *diag_nlsk; - atomic_t rt_genid; atomic_t fnhe_genid; }; @@ -333,14 +332,42 @@ static inline void unregister_net_sysctl_table(struct ctl_table_header *header) } #endif -static inline int rt_genid(struct net *net) +static inline int rt_genid_ipv4(struct net *net) { - return atomic_read(&net->rt_genid); + return atomic_read(&net->ipv4.rt_genid); } -static inline void rt_genid_bump(struct net *net) +static inline void rt_genid_bump_ipv4(struct net *net) { - atomic_inc(&net->rt_genid); + atomic_inc(&net->ipv4.rt_genid); +} + +#if IS_ENABLED(CONFIG_IPV6) +static inline int rt_genid_ipv6(struct net *net) +{ + return atomic_read(&net->ipv6.rt_genid); +} + +static inline void rt_genid_bump_ipv6(struct net *net) +{ + atomic_inc(&net->ipv6.rt_genid); +} +#else +static inline int rt_genid_ipv6(struct net *net) +{ + return 0; +} + +static inline void rt_genid_bump_ipv6(struct net *net) +{ +} +#endif + +/* For callers who don't really care about whether it's IPv4 or IPv6 */ +static inline void rt_genid_bump_all(struct net *net) +{ + rt_genid_bump_ipv4(net); + rt_genid_bump_ipv6(net); } static inline int fnhe_genid(struct net *net) diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h index 644d9c223d24..0c1288a50e8b 100644 --- a/include/net/netfilter/nf_conntrack.h +++ b/include/net/netfilter/nf_conntrack.h @@ -181,8 +181,7 @@ __nf_conntrack_find(struct net *net, u16 zone, const struct nf_conntrack_tuple *tuple); extern int nf_conntrack_hash_check_insert(struct nf_conn *ct); -extern void nf_ct_delete_from_lists(struct nf_conn *ct); -extern void nf_ct_dying_timeout(struct nf_conn *ct); +bool nf_ct_delete(struct nf_conn *ct, u32 pid, int report); extern void nf_conntrack_flush_report(struct net *net, u32 portid, int report); @@ -235,7 +234,7 @@ static inline bool nf_ct_kill(struct nf_conn *ct) } /* These are for NAT. Icky. */ -extern s16 (*nf_ct_nat_offset)(const struct nf_conn *ct, +extern s32 (*nf_ct_nat_offset)(const struct nf_conn *ct, enum ip_conntrack_dir dir, u32 seq); @@ -249,7 +248,9 @@ extern void nf_ct_untracked_status_or(unsigned long bits); /* Iterate over all conntracks: if iter returns true, it's deleted. */ extern void -nf_ct_iterate_cleanup(struct net *net, int (*iter)(struct nf_conn *i, void *data), void *data); +nf_ct_iterate_cleanup(struct net *net, + int (*iter)(struct nf_conn *i, void *data), + void *data, u32 portid, int report); extern void nf_conntrack_free(struct nf_conn *ct); extern struct nf_conn * nf_conntrack_alloc(struct net *net, u16 zone, diff --git a/include/net/netfilter/nf_conntrack_extend.h b/include/net/netfilter/nf_conntrack_extend.h index 977bc8a46444..ff95434e50ca 100644 --- a/include/net/netfilter/nf_conntrack_extend.h +++ b/include/net/netfilter/nf_conntrack_extend.h @@ -10,6 +10,7 @@ enum nf_ct_ext_id { #if defined(CONFIG_NF_NAT) || defined(CONFIG_NF_NAT_MODULE) NF_CT_EXT_NAT, #endif + NF_CT_EXT_SEQADJ, NF_CT_EXT_ACCT, #ifdef CONFIG_NF_CONNTRACK_EVENTS NF_CT_EXT_ECACHE, @@ -26,17 +27,22 @@ enum nf_ct_ext_id { #ifdef CONFIG_NF_CONNTRACK_LABELS NF_CT_EXT_LABELS, #endif +#if IS_ENABLED(CONFIG_NETFILTER_SYNPROXY) + NF_CT_EXT_SYNPROXY, +#endif NF_CT_EXT_NUM, }; #define NF_CT_EXT_HELPER_TYPE struct nf_conn_help #define NF_CT_EXT_NAT_TYPE struct nf_conn_nat +#define NF_CT_EXT_SEQADJ_TYPE struct nf_conn_seqadj #define NF_CT_EXT_ACCT_TYPE struct nf_conn_counter #define NF_CT_EXT_ECACHE_TYPE struct nf_conntrack_ecache #define NF_CT_EXT_ZONE_TYPE struct nf_conntrack_zone #define NF_CT_EXT_TSTAMP_TYPE struct nf_conn_tstamp #define NF_CT_EXT_TIMEOUT_TYPE struct nf_conn_timeout #define NF_CT_EXT_LABELS_TYPE struct nf_conn_labels +#define NF_CT_EXT_SYNPROXY_TYPE struct nf_conn_synproxy /* Extensions: optional stuff which isn't permanently in struct. */ struct nf_ct_ext { diff --git a/include/net/netfilter/nf_conntrack_l4proto.h b/include/net/netfilter/nf_conntrack_l4proto.h index 914d8d900798..b411d7b17dec 100644 --- a/include/net/netfilter/nf_conntrack_l4proto.h +++ b/include/net/netfilter/nf_conntrack_l4proto.h @@ -148,17 +148,10 @@ extern int nf_ct_port_nlattr_tuple_size(void); extern const struct nla_policy nf_ct_port_nla_policy[]; #ifdef CONFIG_SYSCTL -#ifdef DEBUG_INVALID_PACKETS #define LOG_INVALID(net, proto) \ ((net)->ct.sysctl_log_invalid == (proto) || \ (net)->ct.sysctl_log_invalid == IPPROTO_RAW) #else -#define LOG_INVALID(net, proto) \ - (((net)->ct.sysctl_log_invalid == (proto) || \ - (net)->ct.sysctl_log_invalid == IPPROTO_RAW) \ - && net_ratelimit()) -#endif -#else static inline int LOG_INVALID(struct net *net, int proto) { return 0; } #endif /* CONFIG_SYSCTL */ diff --git a/include/net/netfilter/nf_conntrack_seqadj.h b/include/net/netfilter/nf_conntrack_seqadj.h new file mode 100644 index 000000000000..f6177a5fe0ca --- /dev/null +++ b/include/net/netfilter/nf_conntrack_seqadj.h @@ -0,0 +1,51 @@ +#ifndef _NF_CONNTRACK_SEQADJ_H +#define _NF_CONNTRACK_SEQADJ_H + +#include <net/netfilter/nf_conntrack_extend.h> + +/** + * struct nf_ct_seqadj - sequence number adjustment information + * + * @correction_pos: position of the last TCP sequence number modification + * @offset_before: sequence number offset before last modification + * @offset_after: sequence number offset after last modification + */ +struct nf_ct_seqadj { + u32 correction_pos; + s32 offset_before; + s32 offset_after; +}; + +struct nf_conn_seqadj { + struct nf_ct_seqadj seq[IP_CT_DIR_MAX]; +}; + +static inline struct nf_conn_seqadj *nfct_seqadj(const struct nf_conn *ct) +{ + return nf_ct_ext_find(ct, NF_CT_EXT_SEQADJ); +} + +static inline struct nf_conn_seqadj *nfct_seqadj_ext_add(struct nf_conn *ct) +{ + return nf_ct_ext_add(ct, NF_CT_EXT_SEQADJ, GFP_ATOMIC); +} + +extern int nf_ct_seqadj_init(struct nf_conn *ct, enum ip_conntrack_info ctinfo, + s32 off); +extern int nf_ct_seqadj_set(struct nf_conn *ct, enum ip_conntrack_info ctinfo, + __be32 seq, s32 off); +extern void nf_ct_tcp_seqadj_set(struct sk_buff *skb, + struct nf_conn *ct, + enum ip_conntrack_info ctinfo, + s32 off); + +extern int nf_ct_seq_adjust(struct sk_buff *skb, + struct nf_conn *ct, enum ip_conntrack_info ctinfo, + unsigned int protoff); +extern s32 nf_ct_seq_offset(const struct nf_conn *ct, enum ip_conntrack_dir, + u32 seq); + +extern int nf_conntrack_seqadj_init(void); +extern void nf_conntrack_seqadj_fini(void); + +#endif /* _NF_CONNTRACK_SEQADJ_H */ diff --git a/include/net/netfilter/nf_conntrack_synproxy.h b/include/net/netfilter/nf_conntrack_synproxy.h new file mode 100644 index 000000000000..806f54a290d6 --- /dev/null +++ b/include/net/netfilter/nf_conntrack_synproxy.h @@ -0,0 +1,77 @@ +#ifndef _NF_CONNTRACK_SYNPROXY_H +#define _NF_CONNTRACK_SYNPROXY_H + +#include <net/netns/generic.h> + +struct nf_conn_synproxy { + u32 isn; + u32 its; + u32 tsoff; +}; + +static inline struct nf_conn_synproxy *nfct_synproxy(const struct nf_conn *ct) +{ +#if IS_ENABLED(CONFIG_NETFILTER_SYNPROXY) + return nf_ct_ext_find(ct, NF_CT_EXT_SYNPROXY); +#else + return NULL; +#endif +} + +static inline struct nf_conn_synproxy *nfct_synproxy_ext_add(struct nf_conn *ct) +{ +#if IS_ENABLED(CONFIG_NETFILTER_SYNPROXY) + return nf_ct_ext_add(ct, NF_CT_EXT_SYNPROXY, GFP_ATOMIC); +#else + return NULL; +#endif +} + +struct synproxy_stats { + unsigned int syn_received; + unsigned int cookie_invalid; + unsigned int cookie_valid; + unsigned int cookie_retrans; + unsigned int conn_reopened; +}; + +struct synproxy_net { + struct nf_conn *tmpl; + struct synproxy_stats __percpu *stats; +}; + +extern int synproxy_net_id; +static inline struct synproxy_net *synproxy_pernet(struct net *net) +{ + return net_generic(net, synproxy_net_id); +} + +struct synproxy_options { + u8 options; + u8 wscale; + u16 mss; + u32 tsval; + u32 tsecr; +}; + +struct tcphdr; +struct xt_synproxy_info; +extern void synproxy_parse_options(const struct sk_buff *skb, unsigned int doff, + const struct tcphdr *th, + struct synproxy_options *opts); +extern unsigned int synproxy_options_size(const struct synproxy_options *opts); +extern void synproxy_build_options(struct tcphdr *th, + const struct synproxy_options *opts); + +extern void synproxy_init_timestamp_cookie(const struct xt_synproxy_info *info, + struct synproxy_options *opts); +extern void synproxy_check_timestamp_cookie(struct synproxy_options *opts); + +extern unsigned int synproxy_tstamp_adjust(struct sk_buff *skb, + unsigned int protoff, + struct tcphdr *th, + struct nf_conn *ct, + enum ip_conntrack_info ctinfo, + const struct nf_conn_synproxy *synproxy); + +#endif /* _NF_CONNTRACK_SYNPROXY_H */ diff --git a/include/net/netfilter/nf_nat.h b/include/net/netfilter/nf_nat.h index ad14a799fd2e..59a192420053 100644 --- a/include/net/netfilter/nf_nat.h +++ b/include/net/netfilter/nf_nat.h @@ -13,15 +13,6 @@ enum nf_nat_manip_type { #define HOOK2MANIP(hooknum) ((hooknum) != NF_INET_POST_ROUTING && \ (hooknum) != NF_INET_LOCAL_IN) -/* NAT sequence number modifications */ -struct nf_nat_seq { - /* position of the last TCP sequence number modification (if any) */ - u_int32_t correction_pos; - - /* sequence number offset before and after last modification */ - int16_t offset_before, offset_after; -}; - #include <linux/list.h> #include <linux/netfilter/nf_conntrack_pptp.h> #include <net/netfilter/nf_conntrack_extend.h> @@ -39,7 +30,6 @@ struct nf_conn; /* The structure embedded in the conntrack structure. */ struct nf_conn_nat { struct hlist_node bysource; - struct nf_nat_seq seq[IP_CT_DIR_MAX]; struct nf_conn *ct; union nf_conntrack_nat_help help; #if defined(CONFIG_IP_NF_TARGET_MASQUERADE) || \ diff --git a/include/net/netfilter/nf_nat_helper.h b/include/net/netfilter/nf_nat_helper.h index b4d6bfc2af03..404324d1d0c4 100644 --- a/include/net/netfilter/nf_nat_helper.h +++ b/include/net/netfilter/nf_nat_helper.h @@ -39,28 +39,9 @@ extern int nf_nat_mangle_udp_packet(struct sk_buff *skb, const char *rep_buffer, unsigned int rep_len); -extern void nf_nat_set_seq_adjust(struct nf_conn *ct, - enum ip_conntrack_info ctinfo, - __be32 seq, s16 off); -extern int nf_nat_seq_adjust(struct sk_buff *skb, - struct nf_conn *ct, - enum ip_conntrack_info ctinfo, - unsigned int protoff); -extern int (*nf_nat_seq_adjust_hook)(struct sk_buff *skb, - struct nf_conn *ct, - enum ip_conntrack_info ctinfo, - unsigned int protoff); - /* Setup NAT on this expected conntrack so it follows master, but goes * to port ct->master->saved_proto. */ extern void nf_nat_follow_master(struct nf_conn *ct, struct nf_conntrack_expect *this); -extern s16 nf_nat_get_offset(const struct nf_conn *ct, - enum ip_conntrack_dir dir, - u32 seq); - -extern void nf_nat_tcp_seq_adjust(struct sk_buff *skb, struct nf_conn *ct, - u32 dir, int off); - #endif diff --git a/include/net/netfilter/nf_tproxy_core.h b/include/net/netfilter/nf_tproxy_core.h deleted file mode 100644 index 36d9379d4c4b..000000000000 --- a/include/net/netfilter/nf_tproxy_core.h +++ /dev/null @@ -1,210 +0,0 @@ -#ifndef _NF_TPROXY_CORE_H -#define _NF_TPROXY_CORE_H - -#include <linux/types.h> -#include <linux/in.h> -#include <linux/skbuff.h> -#include <net/sock.h> -#include <net/inet_hashtables.h> -#include <net/inet6_hashtables.h> -#include <net/tcp.h> - -#define NFT_LOOKUP_ANY 0 -#define NFT_LOOKUP_LISTENER 1 -#define NFT_LOOKUP_ESTABLISHED 2 - -/* look up and get a reference to a matching socket */ - - -/* This function is used by the 'TPROXY' target and the 'socket' - * match. The following lookups are supported: - * - * Explicit TProxy target rule - * =========================== - * - * This is used when the user wants to intercept a connection matching - * an explicit iptables rule. In this case the sockets are assumed - * matching in preference order: - * - * - match: if there's a fully established connection matching the - * _packet_ tuple, it is returned, assuming the redirection - * already took place and we process a packet belonging to an - * established connection - * - * - match: if there's a listening socket matching the redirection - * (e.g. on-port & on-ip of the connection), it is returned, - * regardless if it was bound to 0.0.0.0 or an explicit - * address. The reasoning is that if there's an explicit rule, it - * does not really matter if the listener is bound to an interface - * or to 0. The user already stated that he wants redirection - * (since he added the rule). - * - * "socket" match based redirection (no specific rule) - * =================================================== - * - * There are connections with dynamic endpoints (e.g. FTP data - * connection) that the user is unable to add explicit rules - * for. These are taken care of by a generic "socket" rule. It is - * assumed that the proxy application is trusted to open such - * connections without explicit iptables rule (except of course the - * generic 'socket' rule). In this case the following sockets are - * matched in preference order: - * - * - match: if there's a fully established connection matching the - * _packet_ tuple - * - * - match: if there's a non-zero bound listener (possibly with a - * non-local address) We don't accept zero-bound listeners, since - * then local services could intercept traffic going through the - * box. - * - * Please note that there's an overlap between what a TPROXY target - * and a socket match will match. Normally if you have both rules the - * "socket" match will be the first one, effectively all packets - * belonging to established connections going through that one. - */ -static inline struct sock * -nf_tproxy_get_sock_v4(struct net *net, const u8 protocol, - const __be32 saddr, const __be32 daddr, - const __be16 sport, const __be16 dport, - const struct net_device *in, int lookup_type) -{ - struct sock *sk; - - /* look up socket */ - switch (protocol) { - case IPPROTO_TCP: - switch (lookup_type) { - case NFT_LOOKUP_ANY: - sk = __inet_lookup(net, &tcp_hashinfo, - saddr, sport, daddr, dport, - in->ifindex); - break; - case NFT_LOOKUP_LISTENER: - sk = inet_lookup_listener(net, &tcp_hashinfo, - saddr, sport, - daddr, dport, - in->ifindex); - - /* NOTE: we return listeners even if bound to - * 0.0.0.0, those are filtered out in - * xt_socket, since xt_TPROXY needs 0 bound - * listeners too */ - - break; - case NFT_LOOKUP_ESTABLISHED: - sk = inet_lookup_established(net, &tcp_hashinfo, - saddr, sport, daddr, dport, - in->ifindex); - break; - default: - WARN_ON(1); - sk = NULL; - break; - } - break; - case IPPROTO_UDP: - sk = udp4_lib_lookup(net, saddr, sport, daddr, dport, - in->ifindex); - if (sk && lookup_type != NFT_LOOKUP_ANY) { - int connected = (sk->sk_state == TCP_ESTABLISHED); - int wildcard = (inet_sk(sk)->inet_rcv_saddr == 0); - - /* NOTE: we return listeners even if bound to - * 0.0.0.0, those are filtered out in - * xt_socket, since xt_TPROXY needs 0 bound - * listeners too */ - if ((lookup_type == NFT_LOOKUP_ESTABLISHED && (!connected || wildcard)) || - (lookup_type == NFT_LOOKUP_LISTENER && connected)) { - sock_put(sk); - sk = NULL; - } - } - break; - default: - WARN_ON(1); - sk = NULL; - } - - pr_debug("tproxy socket lookup: proto %u %08x:%u -> %08x:%u, lookup type: %d, sock %p\n", - protocol, ntohl(saddr), ntohs(sport), ntohl(daddr), ntohs(dport), lookup_type, sk); - - return sk; -} - -#if IS_ENABLED(CONFIG_IPV6) -static inline struct sock * -nf_tproxy_get_sock_v6(struct net *net, const u8 protocol, - const struct in6_addr *saddr, const struct in6_addr *daddr, - const __be16 sport, const __be16 dport, - const struct net_device *in, int lookup_type) -{ - struct sock *sk; - - /* look up socket */ - switch (protocol) { - case IPPROTO_TCP: - switch (lookup_type) { - case NFT_LOOKUP_ANY: - sk = inet6_lookup(net, &tcp_hashinfo, - saddr, sport, daddr, dport, - in->ifindex); - break; - case NFT_LOOKUP_LISTENER: - sk = inet6_lookup_listener(net, &tcp_hashinfo, - saddr, sport, - daddr, ntohs(dport), - in->ifindex); - - /* NOTE: we return listeners even if bound to - * 0.0.0.0, those are filtered out in - * xt_socket, since xt_TPROXY needs 0 bound - * listeners too */ - - break; - case NFT_LOOKUP_ESTABLISHED: - sk = __inet6_lookup_established(net, &tcp_hashinfo, - saddr, sport, daddr, ntohs(dport), - in->ifindex); - break; - default: - WARN_ON(1); - sk = NULL; - break; - } - break; - case IPPROTO_UDP: - sk = udp6_lib_lookup(net, saddr, sport, daddr, dport, - in->ifindex); - if (sk && lookup_type != NFT_LOOKUP_ANY) { - int connected = (sk->sk_state == TCP_ESTABLISHED); - int wildcard = ipv6_addr_any(&inet6_sk(sk)->rcv_saddr); - - /* NOTE: we return listeners even if bound to - * 0.0.0.0, those are filtered out in - * xt_socket, since xt_TPROXY needs 0 bound - * listeners too */ - if ((lookup_type == NFT_LOOKUP_ESTABLISHED && (!connected || wildcard)) || - (lookup_type == NFT_LOOKUP_LISTENER && connected)) { - sock_put(sk); - sk = NULL; - } - } - break; - default: - WARN_ON(1); - sk = NULL; - } - - pr_debug("tproxy socket lookup: proto %u %pI6:%u -> %pI6:%u, lookup type: %d, sock %p\n", - protocol, saddr, ntohs(sport), daddr, ntohs(dport), lookup_type, sk); - - return sk; -} -#endif - -/* assign a socket to the skb -- consumes sk */ -void -nf_tproxy_assign_sock(struct sk_buff *skb, struct sock *sk); - -#endif diff --git a/include/net/netfilter/nfnetlink_queue.h b/include/net/netfilter/nfnetlink_queue.h index 86267a529514..aff88ba91391 100644 --- a/include/net/netfilter/nfnetlink_queue.h +++ b/include/net/netfilter/nfnetlink_queue.h @@ -15,6 +15,8 @@ int nfqnl_ct_put(struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo); void nfqnl_ct_seq_adjust(struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo, int diff); +int nfqnl_attach_expect(struct nf_conn *ct, const struct nlattr *attr, + u32 portid, u32 report); #else inline struct nf_conn * nfqnl_ct_get(struct sk_buff *entskb, size_t *size, enum ip_conntrack_info *ctinfo) @@ -39,5 +41,11 @@ inline void nfqnl_ct_seq_adjust(struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo, int diff) { } + +inline int nfqnl_attach_expect(struct nf_conn *ct, const struct nlattr *attr, + u32 portid, u32 report) +{ + return 0; +} #endif /* NF_CONNTRACK */ #endif diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h index 2ba9de89e8ec..bf2ec2202c56 100644 --- a/include/net/netns/ipv4.h +++ b/include/net/netns/ipv4.h @@ -77,5 +77,6 @@ struct netns_ipv4 { struct fib_rules_ops *mr_rules_ops; #endif #endif + atomic_t rt_genid; }; #endif diff --git a/include/net/netns/ipv6.h b/include/net/netns/ipv6.h index 005e2c2e39a9..0fb2401197c5 100644 --- a/include/net/netns/ipv6.h +++ b/include/net/netns/ipv6.h @@ -72,6 +72,7 @@ struct netns_ipv6 { #endif #endif atomic_t dev_addr_genid; + atomic_t rt_genid; }; #if IS_ENABLED(CONFIG_NF_DEFRAG_IPV6) diff --git a/include/net/netprio_cgroup.h b/include/net/netprio_cgroup.h index 50ab8c26ab59..099d02782e22 100644 --- a/include/net/netprio_cgroup.h +++ b/include/net/netprio_cgroup.h @@ -25,11 +25,7 @@ struct netprio_map { u32 priomap[]; }; -struct cgroup_netprio_state { - struct cgroup_subsys_state css; -}; - -extern void sock_update_netprioidx(struct sock *sk); +void sock_update_netprioidx(struct sock *sk); #if IS_BUILTIN(CONFIG_NETPRIO_CGROUP) @@ -39,7 +35,7 @@ static inline u32 task_netprioidx(struct task_struct *p) u32 idx; rcu_read_lock(); - css = task_subsys_state(p, net_prio_subsys_id); + css = task_css(p, net_prio_subsys_id); idx = css->cgroup->id; rcu_read_unlock(); return idx; @@ -53,7 +49,7 @@ static inline u32 task_netprioidx(struct task_struct *p) u32 idx = 0; rcu_read_lock(); - css = task_subsys_state(p, net_prio_subsys_id); + css = task_css(p, net_prio_subsys_id); if (css) idx = css->cgroup->id; rcu_read_unlock(); diff --git a/include/net/nfc/hci.h b/include/net/nfc/hci.h index 0af851c3b038..b64b7bce4b94 100644 --- a/include/net/nfc/hci.h +++ b/include/net/nfc/hci.h @@ -59,7 +59,7 @@ struct nfc_hci_ops { struct nfc_target *target); int (*event_received)(struct nfc_hci_dev *hdev, u8 gate, u8 event, struct sk_buff *skb); - int (*fw_upload)(struct nfc_hci_dev *hdev, const char *firmware_name); + int (*fw_download)(struct nfc_hci_dev *hdev, const char *firmware_name); int (*discover_se)(struct nfc_hci_dev *dev); int (*enable_se)(struct nfc_hci_dev *dev, u32 se_idx); int (*disable_se)(struct nfc_hci_dev *dev, u32 se_idx); diff --git a/include/net/nfc/nfc.h b/include/net/nfc/nfc.h index 0e353f1658bb..f68ee68e4e3e 100644 --- a/include/net/nfc/nfc.h +++ b/include/net/nfc/nfc.h @@ -68,7 +68,7 @@ struct nfc_ops { void *cb_context); int (*tm_send)(struct nfc_dev *dev, struct sk_buff *skb); int (*check_presence)(struct nfc_dev *dev, struct nfc_target *target); - int (*fw_upload)(struct nfc_dev *dev, const char *firmware_name); + int (*fw_download)(struct nfc_dev *dev, const char *firmware_name); /* Secure Element API */ int (*discover_se)(struct nfc_dev *dev); @@ -127,7 +127,7 @@ struct nfc_dev { int targets_generation; struct device dev; bool dev_up; - bool fw_upload_in_progress; + bool fw_download_in_progress; u8 rf_mode; bool polling; struct nfc_target *active_target; @@ -224,6 +224,9 @@ int nfc_set_remote_general_bytes(struct nfc_dev *dev, u8 *gt, u8 gt_len); u8 *nfc_get_local_general_bytes(struct nfc_dev *dev, size_t *gb_len); +int nfc_fw_download_done(struct nfc_dev *dev, const char *firmware_name, + u32 result); + int nfc_targets_found(struct nfc_dev *dev, struct nfc_target *targets, int ntargets); int nfc_target_lost(struct nfc_dev *dev, u32 target_idx); diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h index 13174509cdfd..2ebef77a2f9a 100644 --- a/include/net/pkt_cls.h +++ b/include/net/pkt_cls.h @@ -14,8 +14,8 @@ struct tcf_walker { int (*fn)(struct tcf_proto *, unsigned long node, struct tcf_walker *); }; -extern int register_tcf_proto_ops(struct tcf_proto_ops *ops); -extern int unregister_tcf_proto_ops(struct tcf_proto_ops *ops); +int register_tcf_proto_ops(struct tcf_proto_ops *ops); +int unregister_tcf_proto_ops(struct tcf_proto_ops *ops); static inline unsigned long __cls_set_class(unsigned long *clp, unsigned long cl) @@ -126,17 +126,17 @@ tcf_exts_exec(struct sk_buff *skb, struct tcf_exts *exts, return 0; } -extern int tcf_exts_validate(struct net *net, struct tcf_proto *tp, - struct nlattr **tb, struct nlattr *rate_tlv, - struct tcf_exts *exts, - const struct tcf_ext_map *map); -extern void tcf_exts_destroy(struct tcf_proto *tp, struct tcf_exts *exts); -extern void tcf_exts_change(struct tcf_proto *tp, struct tcf_exts *dst, - struct tcf_exts *src); -extern int tcf_exts_dump(struct sk_buff *skb, struct tcf_exts *exts, - const struct tcf_ext_map *map); -extern int tcf_exts_dump_stats(struct sk_buff *skb, struct tcf_exts *exts, - const struct tcf_ext_map *map); +int tcf_exts_validate(struct net *net, struct tcf_proto *tp, + struct nlattr **tb, struct nlattr *rate_tlv, + struct tcf_exts *exts, + const struct tcf_ext_map *map); +void tcf_exts_destroy(struct tcf_proto *tp, struct tcf_exts *exts); +void tcf_exts_change(struct tcf_proto *tp, struct tcf_exts *dst, + struct tcf_exts *src); +int tcf_exts_dump(struct sk_buff *skb, struct tcf_exts *exts, + const struct tcf_ext_map *map); +int tcf_exts_dump_stats(struct sk_buff *skb, struct tcf_exts *exts, + const struct tcf_ext_map *map); /** * struct tcf_pkt_info - packet information @@ -239,14 +239,14 @@ struct tcf_ematch_ops { struct list_head link; }; -extern int tcf_em_register(struct tcf_ematch_ops *); -extern void tcf_em_unregister(struct tcf_ematch_ops *); -extern int tcf_em_tree_validate(struct tcf_proto *, struct nlattr *, - struct tcf_ematch_tree *); -extern void tcf_em_tree_destroy(struct tcf_proto *, struct tcf_ematch_tree *); -extern int tcf_em_tree_dump(struct sk_buff *, struct tcf_ematch_tree *, int); -extern int __tcf_em_tree_match(struct sk_buff *, struct tcf_ematch_tree *, - struct tcf_pkt_info *); +int tcf_em_register(struct tcf_ematch_ops *); +void tcf_em_unregister(struct tcf_ematch_ops *); +int tcf_em_tree_validate(struct tcf_proto *, struct nlattr *, + struct tcf_ematch_tree *); +void tcf_em_tree_destroy(struct tcf_proto *, struct tcf_ematch_tree *); +int tcf_em_tree_dump(struct sk_buff *, struct tcf_ematch_tree *, int); +int __tcf_em_tree_match(struct sk_buff *, struct tcf_ematch_tree *, + struct tcf_pkt_info *); /** * tcf_em_tree_change - replace ematch tree of a running classifier diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h index 388bf8b6d060..59ec3cd15d68 100644 --- a/include/net/pkt_sched.h +++ b/include/net/pkt_sched.h @@ -64,8 +64,8 @@ struct qdisc_watchdog { struct Qdisc *qdisc; }; -extern void qdisc_watchdog_init(struct qdisc_watchdog *wd, struct Qdisc *qdisc); -extern void qdisc_watchdog_schedule_ns(struct qdisc_watchdog *wd, u64 expires); +void qdisc_watchdog_init(struct qdisc_watchdog *wd, struct Qdisc *qdisc); +void qdisc_watchdog_schedule_ns(struct qdisc_watchdog *wd, u64 expires); static inline void qdisc_watchdog_schedule(struct qdisc_watchdog *wd, psched_time_t expires) @@ -73,31 +73,34 @@ static inline void qdisc_watchdog_schedule(struct qdisc_watchdog *wd, qdisc_watchdog_schedule_ns(wd, PSCHED_TICKS2NS(expires)); } -extern void qdisc_watchdog_cancel(struct qdisc_watchdog *wd); +void qdisc_watchdog_cancel(struct qdisc_watchdog *wd); extern struct Qdisc_ops pfifo_qdisc_ops; extern struct Qdisc_ops bfifo_qdisc_ops; extern struct Qdisc_ops pfifo_head_drop_qdisc_ops; -extern int fifo_set_limit(struct Qdisc *q, unsigned int limit); -extern struct Qdisc *fifo_create_dflt(struct Qdisc *sch, struct Qdisc_ops *ops, - unsigned int limit); - -extern int register_qdisc(struct Qdisc_ops *qops); -extern int unregister_qdisc(struct Qdisc_ops *qops); -extern void qdisc_list_del(struct Qdisc *q); -extern struct Qdisc *qdisc_lookup(struct net_device *dev, u32 handle); -extern struct Qdisc *qdisc_lookup_class(struct net_device *dev, u32 handle); -extern struct qdisc_rate_table *qdisc_get_rtab(struct tc_ratespec *r, - struct nlattr *tab); -extern void qdisc_put_rtab(struct qdisc_rate_table *tab); -extern void qdisc_put_stab(struct qdisc_size_table *tab); -extern void qdisc_warn_nonwc(char *txt, struct Qdisc *qdisc); -extern int sch_direct_xmit(struct sk_buff *skb, struct Qdisc *q, - struct net_device *dev, struct netdev_queue *txq, - spinlock_t *root_lock); - -extern void __qdisc_run(struct Qdisc *q); +int fifo_set_limit(struct Qdisc *q, unsigned int limit); +struct Qdisc *fifo_create_dflt(struct Qdisc *sch, struct Qdisc_ops *ops, + unsigned int limit); + +int register_qdisc(struct Qdisc_ops *qops); +int unregister_qdisc(struct Qdisc_ops *qops); +void qdisc_get_default(char *id, size_t len); +int qdisc_set_default(const char *id); + +void qdisc_list_del(struct Qdisc *q); +struct Qdisc *qdisc_lookup(struct net_device *dev, u32 handle); +struct Qdisc *qdisc_lookup_class(struct net_device *dev, u32 handle); +struct qdisc_rate_table *qdisc_get_rtab(struct tc_ratespec *r, + struct nlattr *tab); +void qdisc_put_rtab(struct qdisc_rate_table *tab); +void qdisc_put_stab(struct qdisc_size_table *tab); +void qdisc_warn_nonwc(char *txt, struct Qdisc *qdisc); +int sch_direct_xmit(struct sk_buff *skb, struct Qdisc *q, + struct net_device *dev, struct netdev_queue *txq, + spinlock_t *root_lock); + +void __qdisc_run(struct Qdisc *q); static inline void qdisc_run(struct Qdisc *q) { @@ -105,10 +108,10 @@ static inline void qdisc_run(struct Qdisc *q) __qdisc_run(q); } -extern int tc_classify_compat(struct sk_buff *skb, const struct tcf_proto *tp, - struct tcf_result *res); -extern int tc_classify(struct sk_buff *skb, const struct tcf_proto *tp, +int tc_classify_compat(struct sk_buff *skb, const struct tcf_proto *tp, struct tcf_result *res); +int tc_classify(struct sk_buff *skb, const struct tcf_proto *tp, + struct tcf_result *res); /* Calculate maximal size of packet seen by hard_start_xmit routine of this device. diff --git a/include/net/route.h b/include/net/route.h index 2ea40c1b5e00..afdeeb5bec25 100644 --- a/include/net/route.h +++ b/include/net/route.h @@ -317,4 +317,12 @@ static inline int ip4_dst_hoplimit(const struct dst_entry *dst) return hoplimit; } +static inline int ip_skb_dst_mtu(struct sk_buff *skb) +{ + struct inet_sock *inet = skb->sk ? inet_sk(skb->sk) : NULL; + + return (inet && inet->pmtudisc == IP_PMTUDISC_PROBE) ? + skb_dst(skb)->dev->mtu : dst_mtu(skb_dst(skb)); +} + #endif /* _ROUTE_H */ diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index 6eab63363e59..f4eb365f7dcd 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -316,6 +316,7 @@ extern struct Qdisc noop_qdisc; extern struct Qdisc_ops noop_qdisc_ops; extern struct Qdisc_ops pfifo_fast_ops; extern struct Qdisc_ops mq_qdisc_ops; +extern const struct Qdisc_ops *default_qdisc_ops; struct Qdisc_class_common { u32 classid; @@ -350,30 +351,32 @@ qdisc_class_find(const struct Qdisc_class_hash *hash, u32 id) return NULL; } -extern int qdisc_class_hash_init(struct Qdisc_class_hash *); -extern void qdisc_class_hash_insert(struct Qdisc_class_hash *, struct Qdisc_class_common *); -extern void qdisc_class_hash_remove(struct Qdisc_class_hash *, struct Qdisc_class_common *); -extern void qdisc_class_hash_grow(struct Qdisc *, struct Qdisc_class_hash *); -extern void qdisc_class_hash_destroy(struct Qdisc_class_hash *); - -extern void dev_init_scheduler(struct net_device *dev); -extern void dev_shutdown(struct net_device *dev); -extern void dev_activate(struct net_device *dev); -extern void dev_deactivate(struct net_device *dev); -extern void dev_deactivate_many(struct list_head *head); -extern struct Qdisc *dev_graft_qdisc(struct netdev_queue *dev_queue, - struct Qdisc *qdisc); -extern void qdisc_reset(struct Qdisc *qdisc); -extern void qdisc_destroy(struct Qdisc *qdisc); -extern void qdisc_tree_decrease_qlen(struct Qdisc *qdisc, unsigned int n); -extern struct Qdisc *qdisc_alloc(struct netdev_queue *dev_queue, - struct Qdisc_ops *ops); -extern struct Qdisc *qdisc_create_dflt(struct netdev_queue *dev_queue, - struct Qdisc_ops *ops, u32 parentid); -extern void __qdisc_calculate_pkt_len(struct sk_buff *skb, - const struct qdisc_size_table *stab); -extern void tcf_destroy(struct tcf_proto *tp); -extern void tcf_destroy_chain(struct tcf_proto **fl); +int qdisc_class_hash_init(struct Qdisc_class_hash *); +void qdisc_class_hash_insert(struct Qdisc_class_hash *, + struct Qdisc_class_common *); +void qdisc_class_hash_remove(struct Qdisc_class_hash *, + struct Qdisc_class_common *); +void qdisc_class_hash_grow(struct Qdisc *, struct Qdisc_class_hash *); +void qdisc_class_hash_destroy(struct Qdisc_class_hash *); + +void dev_init_scheduler(struct net_device *dev); +void dev_shutdown(struct net_device *dev); +void dev_activate(struct net_device *dev); +void dev_deactivate(struct net_device *dev); +void dev_deactivate_many(struct list_head *head); +struct Qdisc *dev_graft_qdisc(struct netdev_queue *dev_queue, + struct Qdisc *qdisc); +void qdisc_reset(struct Qdisc *qdisc); +void qdisc_destroy(struct Qdisc *qdisc); +void qdisc_tree_decrease_qlen(struct Qdisc *qdisc, unsigned int n); +struct Qdisc *qdisc_alloc(struct netdev_queue *dev_queue, + const struct Qdisc_ops *ops); +struct Qdisc *qdisc_create_dflt(struct netdev_queue *dev_queue, + const struct Qdisc_ops *ops, u32 parentid); +void __qdisc_calculate_pkt_len(struct sk_buff *skb, + const struct qdisc_size_table *stab); +void tcf_destroy(struct tcf_proto *tp); +void tcf_destroy_chain(struct tcf_proto **fl); /* Reset all TX qdiscs greater then index of a device. */ static inline void qdisc_reset_all_tx_gt(struct net_device *dev, unsigned int i) @@ -683,16 +686,23 @@ struct psched_ratecfg { u64 rate_bytes_ps; /* bytes per second */ u32 mult; u16 overhead; + u8 linklayer; u8 shift; }; static inline u64 psched_l2t_ns(const struct psched_ratecfg *r, unsigned int len) { - return ((u64)(len + r->overhead) * r->mult) >> r->shift; + len += r->overhead; + + if (unlikely(r->linklayer == TC_LINKLAYER_ATM)) + return ((u64)(DIV_ROUND_UP(len,48)*53) * r->mult) >> r->shift; + + return ((u64)len * r->mult) >> r->shift; } -extern void psched_ratecfg_precompute(struct psched_ratecfg *r, const struct tc_ratespec *conf); +void psched_ratecfg_precompute(struct psched_ratecfg *r, + const struct tc_ratespec *conf); static inline void psched_ratecfg_getrate(struct tc_ratespec *res, const struct psched_ratecfg *r) @@ -700,6 +710,7 @@ static inline void psched_ratecfg_getrate(struct tc_ratespec *res, memset(res, 0, sizeof(*res)); res->rate = r->rate_bytes_ps; res->overhead = r->overhead; + res->linklayer = (r->linklayer & TC_LINKLAYER_MASK); } #endif diff --git a/include/net/sctp/auth.h b/include/net/sctp/auth.h index 49bc9577c61e..aa80bef3c9d5 100644 --- a/include/net/sctp/auth.h +++ b/include/net/sctp/auth.h @@ -22,16 +22,10 @@ * * Please send any bug reports or fixes you make to the * email address(es): - * lksctp developers <lksctp-developers@lists.sourceforge.net> - * - * Or submit a bug report through the following website: - * http://www.sf.net/projects/lksctp + * lksctp developers <linux-sctp@vger.kernel.org> * * Written or modified by: * Vlad Yasevich <vladislav.yasevich@hp.com> - * - * Any bugs reported given to us we will try to fix... any fixes shared will - * be incorporated into the next SCTP release. */ #ifndef __sctp_auth_h__ diff --git a/include/net/sctp/checksum.h b/include/net/sctp/checksum.h index 0cb08e6fb6df..259924d63ba6 100644 --- a/include/net/sctp/checksum.h +++ b/include/net/sctp/checksum.h @@ -25,10 +25,7 @@ * * Please send any bug reports or fixes you make to the * email address(es): - * lksctp developers <lksctp-developers@lists.sourceforge.net> - * - * Or submit a bug report through the following website: - * http://www.sf.net/projects/lksctp + * lksctp developers <linux-sctp@vger.kernel.org> * * Written or modified by: * Dinakaran Joseph @@ -37,9 +34,6 @@ * * Rewritten to use libcrc32c by: * Vlad Yasevich <vladislav.yasevich@hp.com> - * - * Any bugs reported given to us we will try to fix... any fixes shared will - * be incorporated into the next SCTP release. */ #ifndef __sctp_checksum_h__ @@ -85,4 +79,19 @@ static inline __le32 sctp_end_cksum(__u32 crc32) return cpu_to_le32(~crc32); } +/* Calculate the CRC32C checksum of an SCTP packet. */ +static inline __le32 sctp_compute_cksum(const struct sk_buff *skb, + unsigned int offset) +{ + const struct sk_buff *iter; + + __u32 crc32 = sctp_start_cksum(skb->data + offset, + skb_headlen(skb) - offset); + skb_walk_frags(skb, iter) + crc32 = sctp_update_cksum((__u8 *) iter->data, + skb_headlen(iter), crc32); + + return sctp_end_cksum(crc32); +} + #endif /* __sctp_checksum_h__ */ diff --git a/include/net/sctp/command.h b/include/net/sctp/command.h index 35247271e557..832f2191489c 100644 --- a/include/net/sctp/command.h +++ b/include/net/sctp/command.h @@ -23,19 +23,17 @@ * the Free Software Foundation, 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. * - * Please send any bug reports or fixes you make to one of the - * following email addresses: + * Please send any bug reports or fixes you make to the + * email address(es): + * lksctp developers <linux-sctp@vger.kernel.org> * - * La Monte H.P. Yarroll <piggy@acm.org> - * Karl Knutson <karl@athena.chicago.il.us> - * Ardelle Fan <ardelle.fan@intel.com> - * Sridhar Samudrala <sri@us.ibm.com> - * - * Any bugs reported given to us we will try to fix... any fixes shared will - * be incorporated into the next SCTP release. + * Written or modified by: + * La Monte H.P. Yarroll <piggy@acm.org> + * Karl Knutson <karl@athena.chicago.il.us> + * Ardelle Fan <ardelle.fan@intel.com> + * Sridhar Samudrala <sri@us.ibm.com> */ - #ifndef __net_sctp_command_h__ #define __net_sctp_command_h__ diff --git a/include/net/sctp/constants.h b/include/net/sctp/constants.h index ca50e0751e47..2f0a565a0fd5 100644 --- a/include/net/sctp/constants.h +++ b/include/net/sctp/constants.h @@ -25,10 +25,7 @@ * * Please send any bug reports or fixes you make to the * email address(es): - * lksctp developers <lksctp-developers@lists.sourceforge.net> - * - * Or submit a bug report through the following website: - * http://www.sf.net/projects/lksctp + * lksctp developers <linux-sctp@vger.kernel.org> * * Written or modified by: * La Monte H.P. Yarroll <piggy@acm.org> @@ -39,9 +36,6 @@ * Xingang Guo <xingang.guo@intel.com> * Sridhar Samudrala <samudrala@us.ibm.com> * Daisy Chang <daisyc@us.ibm.com> - * - * Any bugs reported given to us we will try to fix... any fixes shared will - * be incorporated into the next SCTP release. */ #ifndef __sctp_constants_h__ diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index d8e37ecea691..3794c5ad20fe 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -27,10 +27,7 @@ * * Please send any bug reports or fixes you make to the * email address(es): - * lksctp developers <lksctp-developers@lists.sourceforge.net> - * - * Or submit a bug report through the following website: - * http://www.sf.net/projects/lksctp + * lksctp developers <linux-sctp@vger.kernel.org> * * Written or modified by: * La Monte H.P. Yarroll <piggy@acm.org> @@ -41,9 +38,6 @@ * Ardelle Fan <ardelle.fan@intel.com> * Ryan Layer <rmlayer@us.ibm.com> * Kevin Gao <kevin.gao@intel.com> - * - * Any bugs reported given to us we will try to fix... any fixes shared will - * be incorporated into the next SCTP release. */ #ifndef __net_sctp_h__ @@ -613,7 +607,7 @@ static inline void sctp_v4_map_v6(union sctp_addr *addr) */ static inline struct dst_entry *sctp_transport_dst_check(struct sctp_transport *t) { - if (t->dst && !dst_check(t->dst, 0)) { + if (t->dst && !dst_check(t->dst, t->dst_cookie)) { dst_release(t->dst); t->dst = NULL; } diff --git a/include/net/sctp/sm.h b/include/net/sctp/sm.h index 2a82d1384706..4ef75af340b6 100644 --- a/include/net/sctp/sm.h +++ b/include/net/sctp/sm.h @@ -27,10 +27,7 @@ * * Please send any bug reports or fixes you make to the * email addresses: - * lksctp developers <lksctp-developers@lists.sourceforge.net> - * - * Or submit a bug report through the following website: - * http://www.sf.net/projects/lksctp + * lksctp developers <linux-sctp@vger.kernel.org> * * Written or modified by: * La Monte H.P. Yarroll <piggy@acm.org> @@ -42,9 +39,6 @@ * Daisy Chang <daisyc@us.ibm.com> * Ardelle Fan <ardelle.fan@intel.com> * Kevin Gao <kevin.gao@intel.com> - * - * Any bugs reported given to us we will try to fix... any fixes shared will - * be incorporated into the next SCTP release. */ #include <linux/types.h> diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index e745c92a1532..2174d8da0770 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -25,10 +25,7 @@ * * Please send any bug reports or fixes you make to the * email addresses: - * lksctp developers <lksctp-developers@lists.sourceforge.net> - * - * Or submit a bug report through the following website: - * http://www.sf.net/projects/lksctp + * lksctp developers <linux-sctp@vger.kernel.org> * * Written or modified by: * Randall Stewart <randall@sctp.chicago.il.us> @@ -46,9 +43,6 @@ * Ryan Layer <rmlayer@us.ibm.com> * Anup Pemmaiah <pemmaiah@cc.usu.edu> * Kevin Gao <kevin.gao@intel.com> - * - * Any bugs reported given to us we will try to fix... any fixes shared will - * be incorporated into the next SCTP release. */ #ifndef __sctp_structs_h__ @@ -119,29 +113,27 @@ struct sctp_hashbucket { /* The SCTP globals structure. */ extern struct sctp_globals { - /* The following variables are implementation specific. */ - - /* Default initialization values to be applied to new associations. */ - __u16 max_instreams; - __u16 max_outstreams; - /* This is a list of groups of functions for each address * family that we support. */ struct list_head address_families; /* This is the hash of all endpoints. */ - int ep_hashsize; struct sctp_hashbucket *ep_hashtable; - /* This is the hash of all associations. */ - int assoc_hashsize; struct sctp_hashbucket *assoc_hashtable; - /* This is the sctp port control hash. */ - int port_hashsize; struct sctp_bind_hashbucket *port_hashtable; + /* Sizes of above hashtables. */ + int ep_hashsize; + int assoc_hashsize; + int port_hashsize; + + /* Default initialization values to be applied to new associations. */ + __u16 max_instreams; + __u16 max_outstreams; + /* Flag to indicate whether computing and verifying checksum * is disabled. */ bool checksum_disable; @@ -782,6 +774,7 @@ struct sctp_transport { /* Has this transport moved the ctsn since we last sacked */ __u32 sack_generation; + u32 dst_cookie; struct flowi fl; diff --git a/include/net/sctp/tsnmap.h b/include/net/sctp/tsnmap.h index 2c5d2b4d5d1e..54bbbe547303 100644 --- a/include/net/sctp/tsnmap.h +++ b/include/net/sctp/tsnmap.h @@ -28,19 +28,13 @@ * * Please send any bug reports or fixes you make to the * email address(es): - * lksctp developers <lksctp-developers@lists.sourceforge.net> - * - * Or submit a bug report through the following website: - * http://www.sf.net/projects/lksctp + * lksctp developers <linux-sctp@vger.kernel.org> * * Written or modified by: * Jon Grimm <jgrimm@us.ibm.com> * La Monte H.P. Yarroll <piggy@acm.org> * Karl Knutson <karl@athena.chicago.il.us> * Sridhar Samudrala <sri@us.ibm.com> - * - * Any bugs reported given to us we will try to fix... any fixes shared will - * be incorporated into the next SCTP release. */ #include <net/sctp/constants.h> diff --git a/include/net/sctp/ulpevent.h b/include/net/sctp/ulpevent.h index ca4693b4e09e..27b9f5c90153 100644 --- a/include/net/sctp/ulpevent.h +++ b/include/net/sctp/ulpevent.h @@ -31,19 +31,13 @@ * * Please send any bug reports or fixes you make to the * email address(es): - * lksctp developers <lksctp-developers@lists.sourceforge.net> - * - * Or submit a bug report through the following website: - * http://www.sf.net/projects/lksctp + * lksctp developers <linux-sctp@vger.kernel.org> * * Written or modified by: * Jon Grimm <jgrimm@us.ibm.com> * La Monte H.P. Yarroll <piggy@acm.org> * Karl Knutson <karl@athena.chicago.il.us> * Sridhar Samudrala <sri@us.ibm.com> - * - * Any bugs reported given to us we will try to fix... any fixes shared will - * be incorporated into the next SCTP release. */ #ifndef __sctp_ulpevent_h__ diff --git a/include/net/sctp/ulpqueue.h b/include/net/sctp/ulpqueue.h index 00e50ba3f24b..b0cf5d54d717 100644 --- a/include/net/sctp/ulpqueue.h +++ b/include/net/sctp/ulpqueue.h @@ -30,18 +30,12 @@ * * Please send any bug reports or fixes you make to the * email addresses: - * lksctp developers <lksctp-developers@lists.sourceforge.net> - * - * Or submit a bug report through the following website: - * http://www.sf.net/projects/lksctp + * lksctp developers <linux-sctp@vger.kernel.org> * * Written or modified by: * Jon Grimm <jgrimm@us.ibm.com> * La Monte H.P. Yarroll <piggy@acm.org> * Sridhar Samudrala <sri@us.ibm.com> - * - * Any bugs reported given to us we will try to fix... any fixes shared will - * be incorporated into the next SCTP release. */ #ifndef __sctp_ulpqueue_h__ diff --git a/include/net/sock.h b/include/net/sock.h index 95a5a2c6925a..6ba2e7b0e2b1 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -232,6 +232,7 @@ struct cg_proto; * @sk_napi_id: id of the last napi context to receive data for sk * @sk_ll_usec: usecs to busypoll when there is no data * @sk_allocation: allocation mode + * @sk_pacing_rate: Pacing rate (if supported by transport/packet scheduler) * @sk_sndbuf: size of send buffer in bytes * @sk_flags: %SO_LINGER (l_onoff), %SO_BROADCAST, %SO_KEEPALIVE, * %SO_OOBINLINE settings, %SO_TIMESTAMPING settings @@ -327,7 +328,7 @@ struct sock { #ifdef CONFIG_RPS __u32 sk_rxhash; #endif -#ifdef CONFIG_NET_LL_RX_POLL +#ifdef CONFIG_NET_RX_BUSY_POLL unsigned int sk_napi_id; unsigned int sk_ll_usec; #endif @@ -361,6 +362,7 @@ struct sock { kmemcheck_bitfield_end(flags); int sk_wmem_queued; gfp_t sk_allocation; + u32 sk_pacing_rate; /* bytes per second */ netdev_features_t sk_route_caps; netdev_features_t sk_route_nocaps; int sk_gso_type; @@ -746,11 +748,6 @@ static inline int sk_stream_wspace(const struct sock *sk) extern void sk_stream_write_space(struct sock *sk); -static inline bool sk_stream_memory_free(const struct sock *sk) -{ - return sk->sk_wmem_queued < sk->sk_sndbuf; -} - /* OOB backlog add */ static inline void __sk_add_backlog(struct sock *sk, struct sk_buff *skb) { @@ -950,6 +947,7 @@ struct proto { unsigned int inuse_idx; #endif + bool (*stream_memory_free)(const struct sock *sk); /* Memory pressure */ void (*enter_memory_pressure)(struct sock *sk); atomic_long_t *memory_allocated; /* Current allocated memory. */ @@ -1088,6 +1086,21 @@ static inline struct cg_proto *parent_cg_proto(struct proto *proto, } #endif +static inline bool sk_stream_memory_free(const struct sock *sk) +{ + if (sk->sk_wmem_queued >= sk->sk_sndbuf) + return false; + + return sk->sk_prot->stream_memory_free ? + sk->sk_prot->stream_memory_free(sk) : true; +} + +static inline bool sk_stream_is_writeable(const struct sock *sk) +{ + return sk_stream_wspace(sk) >= sk_stream_min_wspace(sk) && + sk_stream_memory_free(sk); +} + static inline bool sk_has_memory_pressure(const struct sock *sk) { @@ -1509,6 +1522,7 @@ extern struct sk_buff *sock_rmalloc(struct sock *sk, unsigned long size, int force, gfp_t priority); extern void sock_wfree(struct sk_buff *skb); +extern void skb_orphan_partial(struct sk_buff *skb); extern void sock_rfree(struct sk_buff *skb); extern void sock_edemux(struct sk_buff *skb); @@ -1527,7 +1541,8 @@ extern struct sk_buff *sock_alloc_send_pskb(struct sock *sk, unsigned long header_len, unsigned long data_len, int noblock, - int *errcode); + int *errcode, + int max_page_order); extern void *sock_kmalloc(struct sock *sk, int size, gfp_t priority); extern void sock_kfree_s(struct sock *sk, void *mem, int size); @@ -2249,6 +2264,8 @@ static inline struct sock *skb_steal_sock(struct sk_buff *skb) extern void sock_enable_timestamp(struct sock *sk, int flag); extern int sock_get_timestamp(struct sock *, struct timeval __user *); extern int sock_get_timestampns(struct sock *, struct timespec __user *); +extern int sock_recv_errqueue(struct sock *sk, struct msghdr *msg, int len, + int level, int type); /* * Enable debug/info messages diff --git a/include/net/tcp.h b/include/net/tcp.h index d1980054ec75..b1aa324c5e65 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -192,10 +192,6 @@ extern void tcp_time_wait(struct sock *sk, int state, int timeo); #define TCPOLEN_TIMESTAMP 10 #define TCPOLEN_MD5SIG 18 #define TCPOLEN_EXP_FASTOPEN_BASE 4 -#define TCPOLEN_COOKIE_BASE 2 /* Cookie-less header extension */ -#define TCPOLEN_COOKIE_PAIR 3 /* Cookie pair header extension */ -#define TCPOLEN_COOKIE_MIN (TCPOLEN_COOKIE_BASE+TCP_COOKIE_MIN) -#define TCPOLEN_COOKIE_MAX (TCPOLEN_COOKIE_BASE+TCP_COOKIE_MAX) /* But this is what stacks really send out. */ #define TCPOLEN_TSTAMP_ALIGNED 12 @@ -284,6 +280,8 @@ extern int sysctl_tcp_thin_dupack; extern int sysctl_tcp_early_retrans; extern int sysctl_tcp_limit_output_bytes; extern int sysctl_tcp_challenge_ack_limit; +extern unsigned int sysctl_tcp_notsent_lowat; +extern int sysctl_tcp_min_tso_segs; extern atomic_long_t tcp_memory_allocated; extern struct percpu_counter tcp_sockets_allocated; @@ -373,8 +371,8 @@ extern void tcp_delack_timer_handler(struct sock *sk); extern int tcp_ioctl(struct sock *sk, int cmd, unsigned long arg); extern int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb, const struct tcphdr *th, unsigned int len); -extern int tcp_rcv_established(struct sock *sk, struct sk_buff *skb, - const struct tcphdr *th, unsigned int len); +extern void tcp_rcv_established(struct sock *sk, struct sk_buff *skb, + const struct tcphdr *th, unsigned int len); extern void tcp_rcv_space_adjust(struct sock *sk); extern void tcp_cleanup_rbuf(struct sock *sk, int copied); extern int tcp_twsk_unique(struct sock *sk, struct sock *sktw, void *twp); @@ -479,9 +477,13 @@ void inet_sk_rx_dst_set(struct sock *sk, const struct sk_buff *skb); /* From syncookies.c */ extern __u32 syncookie_secret[2][16-4+SHA_DIGEST_WORDS]; +extern int __cookie_v4_check(const struct iphdr *iph, const struct tcphdr *th, + u32 cookie); extern struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb, struct ip_options *opt); #ifdef CONFIG_SYN_COOKIES +extern u32 __cookie_v4_init_sequence(const struct iphdr *iph, + const struct tcphdr *th, u16 *mssp); extern __u32 cookie_v4_init_sequence(struct sock *sk, struct sk_buff *skb, __u16 *mss); #else @@ -498,8 +500,12 @@ extern bool cookie_check_timestamp(struct tcp_options_received *opt, struct net *net, bool *ecn_ok); /* From net/ipv6/syncookies.c */ +extern int __cookie_v6_check(const struct ipv6hdr *iph, const struct tcphdr *th, + u32 cookie); extern struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb); #ifdef CONFIG_SYN_COOKIES +extern u32 __cookie_v6_init_sequence(const struct ipv6hdr *iph, + const struct tcphdr *th, u16 *mssp); extern __u32 cookie_v6_init_sequence(struct sock *sk, const struct sk_buff *skb, __u16 *mss); #else @@ -591,7 +597,6 @@ extern void tcp_initialize_rcv_mss(struct sock *sk); extern int tcp_mtu_to_mss(struct sock *sk, int pmtu); extern int tcp_mss_to_mtu(struct sock *sk, int mss); extern void tcp_mtup_init(struct sock *sk); -extern void tcp_valid_rtt_meas(struct sock *sk, u32 seq_rtt); extern void tcp_init_buffer_space(struct sock *sk); static inline void tcp_bound_rto(const struct sock *sk) @@ -1094,15 +1099,6 @@ static inline void tcp_openreq_init(struct request_sock *req, ireq->loc_port = tcp_hdr(skb)->dest; } -/* Compute time elapsed between SYNACK and the ACK completing 3WHS */ -static inline void tcp_synack_rtt_meas(struct sock *sk, - struct request_sock *req) -{ - if (tcp_rsk(req)->snt_synack) - tcp_valid_rtt_meas(sk, - tcp_time_stamp - tcp_rsk(req)->snt_synack); -} - extern void tcp_enter_memory_pressure(struct sock *sk); static inline int keepalive_intvl_when(const struct tcp_sock *tp) @@ -1313,7 +1309,8 @@ void tcp_free_fastopen_req(struct tcp_sock *tp); extern struct tcp_fastopen_context __rcu *tcp_fastopen_ctx; int tcp_fastopen_reset_cipher(void *key, unsigned int len); -void tcp_fastopen_cookie_gen(__be32 addr, struct tcp_fastopen_cookie *foc); +extern void tcp_fastopen_cookie_gen(__be32 src, __be32 dst, + struct tcp_fastopen_cookie *foc); #define TCP_FASTOPEN_KEY_LENGTH 16 @@ -1549,6 +1546,19 @@ extern int tcp_gro_complete(struct sk_buff *skb); extern void __tcp_v4_send_check(struct sk_buff *skb, __be32 saddr, __be32 daddr); +static inline u32 tcp_notsent_lowat(const struct tcp_sock *tp) +{ + return tp->notsent_lowat ?: sysctl_tcp_notsent_lowat; +} + +static inline bool tcp_stream_memory_free(const struct sock *sk) +{ + const struct tcp_sock *tp = tcp_sk(sk); + u32 notsent_bytes = tp->write_seq - tp->snd_nxt; + + return notsent_bytes < tcp_notsent_lowat(tp); +} + #ifdef CONFIG_PROC_FS extern int tcp4_proc_init(void); extern void tcp4_proc_exit(void); diff --git a/include/net/udp.h b/include/net/udp.h index 74c10ec5e74f..ef2e0b7843a0 100644 --- a/include/net/udp.h +++ b/include/net/udp.h @@ -183,6 +183,7 @@ extern int udp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, size_t len); extern int udp_push_pending_frames(struct sock *sk); extern void udp_flush_pending_frames(struct sock *sk); +extern void udp4_hwcsum(struct sk_buff *skb, __be32 src, __be32 dst); extern int udp_rcv(struct sk_buff *skb); extern int udp_ioctl(struct sock *sk, int cmd, unsigned long arg); extern int udp_disconnect(struct sock *sk, int flags); diff --git a/include/net/vsock_addr.h b/include/net/vsock_addr.h new file mode 100644 index 000000000000..9ccd5316eac0 --- /dev/null +++ b/include/net/vsock_addr.h @@ -0,0 +1,30 @@ +/* + * VMware vSockets Driver + * + * Copyright (C) 2007-2013 VMware, Inc. All rights reserved. + * + * 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 version 2 and no 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 _VSOCK_ADDR_H_ +#define _VSOCK_ADDR_H_ + +#include <linux/vm_sockets.h> + +void vsock_addr_init(struct sockaddr_vm *addr, u32 cid, u32 port); +int vsock_addr_validate(const struct sockaddr_vm *addr); +bool vsock_addr_bound(const struct sockaddr_vm *addr); +void vsock_addr_unbind(struct sockaddr_vm *addr); +bool vsock_addr_equals_addr(const struct sockaddr_vm *addr, + const struct sockaddr_vm *other); +int vsock_addr_cast(const struct sockaddr *addr, size_t len, + struct sockaddr_vm **out_addr); + +#endif diff --git a/include/net/vxlan.h b/include/net/vxlan.h new file mode 100644 index 000000000000..2d64d3cd4999 --- /dev/null +++ b/include/net/vxlan.h @@ -0,0 +1,40 @@ +#ifndef __NET_VXLAN_H +#define __NET_VXLAN_H 1 + +#include <linux/skbuff.h> +#include <linux/netdevice.h> +#include <linux/udp.h> + +#define VNI_HASH_BITS 10 +#define VNI_HASH_SIZE (1<<VNI_HASH_BITS) + +struct vxlan_sock; +typedef void (vxlan_rcv_t)(struct vxlan_sock *vh, struct sk_buff *skb, __be32 key); + +/* per UDP socket information */ +struct vxlan_sock { + struct hlist_node hlist; + vxlan_rcv_t *rcv; + void *data; + struct work_struct del_work; + struct socket *sock; + struct rcu_head rcu; + struct hlist_head vni_list[VNI_HASH_SIZE]; + atomic_t refcnt; +}; + +struct vxlan_sock *vxlan_sock_add(struct net *net, __be16 port, + vxlan_rcv_t *rcv, void *data, + bool no_share, bool ipv6); + +void vxlan_sock_release(struct vxlan_sock *vs); + +int vxlan_xmit_skb(struct vxlan_sock *vs, + struct rtable *rt, struct sk_buff *skb, + __be32 src, __be32 dst, __u8 tos, __u8 ttl, __be16 df, + __be16 src_port, __be16 dst_port, __be32 vni); + +__be16 vxlan_src_port(__u16 port_min, __u16 port_max, struct sk_buff *skb); + +void vxlan_get_rx_port(struct net_device *netdev); +#endif diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 94ce082b29dc..e253bf0cc7ef 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -341,10 +341,13 @@ struct xfrm_state_afinfo { struct sk_buff *skb); int (*transport_finish)(struct sk_buff *skb, int async); + void (*local_error)(struct sk_buff *skb, u32 mtu); }; extern int xfrm_state_register_afinfo(struct xfrm_state_afinfo *afinfo); extern int xfrm_state_unregister_afinfo(struct xfrm_state_afinfo *afinfo); +extern struct xfrm_state_afinfo *xfrm_state_get_afinfo(unsigned int family); +extern void xfrm_state_put_afinfo(struct xfrm_state_afinfo *afinfo); extern void xfrm_state_delete_tunnel(struct xfrm_state *x); @@ -1477,6 +1480,7 @@ extern int xfrm_input_resume(struct sk_buff *skb, int nexthdr); extern int xfrm_output_resume(struct sk_buff *skb, int err); extern int xfrm_output(struct sk_buff *skb); extern int xfrm_inner_extract_output(struct xfrm_state *x, struct sk_buff *skb); +extern void xfrm_local_error(struct sk_buff *skb, int mtu); extern int xfrm4_extract_header(struct sk_buff *skb); extern int xfrm4_extract_input(struct xfrm_state *x, struct sk_buff *skb); extern int xfrm4_rcv_encap(struct sk_buff *skb, int nexthdr, __be32 spi, @@ -1497,6 +1501,7 @@ extern int xfrm4_tunnel_register(struct xfrm_tunnel *handler, unsigned short fam extern int xfrm4_tunnel_deregister(struct xfrm_tunnel *handler, unsigned short family); extern int xfrm4_mode_tunnel_input_register(struct xfrm_tunnel *handler); extern int xfrm4_mode_tunnel_input_deregister(struct xfrm_tunnel *handler); +extern void xfrm4_local_error(struct sk_buff *skb, u32 mtu); extern int xfrm6_extract_header(struct sk_buff *skb); extern int xfrm6_extract_input(struct xfrm_state *x, struct sk_buff *skb); extern int xfrm6_rcv_spi(struct sk_buff *skb, int nexthdr, __be32 spi); @@ -1514,6 +1519,7 @@ extern int xfrm6_output(struct sk_buff *skb); extern int xfrm6_output_finish(struct sk_buff *skb); extern int xfrm6_find_1stfragopt(struct xfrm_state *x, struct sk_buff *skb, u8 **prevhdr); +extern void xfrm6_local_error(struct sk_buff *skb, u32 mtu); #ifdef CONFIG_XFRM extern int xfrm4_udp_encap_rcv(struct sock *sk, struct sk_buff *skb); @@ -1548,7 +1554,7 @@ struct xfrm_policy *xfrm_policy_byid(struct net *net, u32 mark, u8, int dir, u32 int xfrm_policy_flush(struct net *net, u8 type, struct xfrm_audit *audit_info); u32 xfrm_get_acqseq(void); extern int xfrm_alloc_spi(struct xfrm_state *x, u32 minspi, u32 maxspi); -struct xfrm_state *xfrm_find_acq(struct net *net, struct xfrm_mark *mark, +struct xfrm_state *xfrm_find_acq(struct net *net, const struct xfrm_mark *mark, u8 mode, u32 reqid, u8 proto, const xfrm_address_t *daddr, const xfrm_address_t *saddr, int create, diff --git a/include/rdma/ib.h b/include/rdma/ib.h new file mode 100644 index 000000000000..cf8f9e700e48 --- /dev/null +++ b/include/rdma/ib.h @@ -0,0 +1,89 @@ +/* + * Copyright (c) 2010 Intel Corporation. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#if !defined(_RDMA_IB_H) +#define _RDMA_IB_H + +#include <linux/types.h> + +struct ib_addr { + union { + __u8 uib_addr8[16]; + __be16 uib_addr16[8]; + __be32 uib_addr32[4]; + __be64 uib_addr64[2]; + } ib_u; +#define sib_addr8 ib_u.uib_addr8 +#define sib_addr16 ib_u.uib_addr16 +#define sib_addr32 ib_u.uib_addr32 +#define sib_addr64 ib_u.uib_addr64 +#define sib_raw ib_u.uib_addr8 +#define sib_subnet_prefix ib_u.uib_addr64[0] +#define sib_interface_id ib_u.uib_addr64[1] +}; + +static inline int ib_addr_any(const struct ib_addr *a) +{ + return ((a->sib_addr64[0] | a->sib_addr64[1]) == 0); +} + +static inline int ib_addr_loopback(const struct ib_addr *a) +{ + return ((a->sib_addr32[0] | a->sib_addr32[1] | + a->sib_addr32[2] | (a->sib_addr32[3] ^ htonl(1))) == 0); +} + +static inline void ib_addr_set(struct ib_addr *addr, + __be32 w1, __be32 w2, __be32 w3, __be32 w4) +{ + addr->sib_addr32[0] = w1; + addr->sib_addr32[1] = w2; + addr->sib_addr32[2] = w3; + addr->sib_addr32[3] = w4; +} + +static inline int ib_addr_cmp(const struct ib_addr *a1, const struct ib_addr *a2) +{ + return memcmp(a1, a2, sizeof(struct ib_addr)); +} + +struct sockaddr_ib { + unsigned short int sib_family; /* AF_IB */ + __be16 sib_pkey; + __be32 sib_flowinfo; + struct ib_addr sib_addr; + __be64 sib_sid; + __be64 sib_sid_mask; + __u64 sib_scope_id; +}; + +#endif /* _RDMA_IB_H */ diff --git a/include/rdma/ib_addr.h b/include/rdma/ib_addr.h index 99965395c5f3..f3ac0f2c4c66 100644 --- a/include/rdma/ib_addr.h +++ b/include/rdma/ib_addr.h @@ -102,11 +102,7 @@ void rdma_addr_cancel(struct rdma_dev_addr *addr); int rdma_copy_addr(struct rdma_dev_addr *dev_addr, struct net_device *dev, const unsigned char *dst_dev_addr); -static inline int ip_addr_size(struct sockaddr *addr) -{ - return addr->sa_family == AF_INET6 ? - sizeof(struct sockaddr_in6) : sizeof(struct sockaddr_in); -} +int rdma_addr_size(struct sockaddr *addr); static inline u16 ib_addr_get_pkey(struct rdma_dev_addr *dev_addr) { diff --git a/include/rdma/ib_sa.h b/include/rdma/ib_sa.h index 8275e539bace..125f8714301d 100644 --- a/include/rdma/ib_sa.h +++ b/include/rdma/ib_sa.h @@ -402,6 +402,12 @@ int ib_init_ah_from_path(struct ib_device *device, u8 port_num, struct ib_ah_attr *ah_attr); /** + * ib_sa_pack_path - Conert a path record from struct ib_sa_path_rec + * to IB MAD wire format. + */ +void ib_sa_pack_path(struct ib_sa_path_rec *rec, void *attribute); + +/** * ib_sa_unpack_path - Convert a path record from MAD format to struct * ib_sa_path_rec. */ @@ -418,4 +424,5 @@ int ib_sa_guid_info_rec_query(struct ib_sa_client *client, void *context), void *context, struct ib_sa_query **sa_query); + #endif /* IB_SA_H */ diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 98cc4b29fc5b..e393171e2fac 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -116,7 +116,8 @@ enum ib_device_cap_flags { IB_DEVICE_MEM_MGT_EXTENSIONS = (1<<21), IB_DEVICE_BLOCK_MULTICAST_LOOPBACK = (1<<22), IB_DEVICE_MEM_WINDOW_TYPE_2A = (1<<23), - IB_DEVICE_MEM_WINDOW_TYPE_2B = (1<<24) + IB_DEVICE_MEM_WINDOW_TYPE_2B = (1<<24), + IB_DEVICE_MANAGED_FLOW_STEERING = (1<<29) }; enum ib_atomic_cap { @@ -610,7 +611,21 @@ enum ib_qp_type { IB_QPT_RAW_PACKET = 8, IB_QPT_XRC_INI = 9, IB_QPT_XRC_TGT, - IB_QPT_MAX + IB_QPT_MAX, + /* Reserve a range for qp types internal to the low level driver. + * These qp types will not be visible at the IB core layer, so the + * IB_QPT_MAX usages should not be affected in the core layer + */ + IB_QPT_RESERVED1 = 0x1000, + IB_QPT_RESERVED2, + IB_QPT_RESERVED3, + IB_QPT_RESERVED4, + IB_QPT_RESERVED5, + IB_QPT_RESERVED6, + IB_QPT_RESERVED7, + IB_QPT_RESERVED8, + IB_QPT_RESERVED9, + IB_QPT_RESERVED10, }; enum ib_qp_create_flags { @@ -621,6 +636,12 @@ enum ib_qp_create_flags { IB_QP_CREATE_RESERVED_END = 1 << 31, }; + +/* + * Note: users may not call ib_close_qp or ib_destroy_qp from the event_handler + * callback to destroy the passed in QP. + */ + struct ib_qp_init_attr { void (*event_handler)(struct ib_event *, void *); void *qp_context; @@ -766,6 +787,19 @@ enum ib_wr_opcode { IB_WR_MASKED_ATOMIC_CMP_AND_SWP, IB_WR_MASKED_ATOMIC_FETCH_AND_ADD, IB_WR_BIND_MW, + /* reserve values for low level drivers' internal use. + * These values will not be used at all in the ib core layer. + */ + IB_WR_RESERVED1 = 0xf0, + IB_WR_RESERVED2, + IB_WR_RESERVED3, + IB_WR_RESERVED4, + IB_WR_RESERVED5, + IB_WR_RESERVED6, + IB_WR_RESERVED7, + IB_WR_RESERVED8, + IB_WR_RESERVED9, + IB_WR_RESERVED10, }; enum ib_send_flags { @@ -773,7 +807,11 @@ enum ib_send_flags { IB_SEND_SIGNALED = (1<<1), IB_SEND_SOLICITED = (1<<2), IB_SEND_INLINE = (1<<3), - IB_SEND_IP_CSUM = (1<<4) + IB_SEND_IP_CSUM = (1<<4), + + /* reserve bits 26-31 for low level drivers' internal use */ + IB_SEND_RESERVED_START = (1 << 26), + IB_SEND_RESERVED_END = (1 << 31), }; struct ib_sge { @@ -922,6 +960,7 @@ struct ib_ucontext { struct list_head srq_list; struct list_head ah_list; struct list_head xrcd_list; + struct list_head rule_list; int closing; }; @@ -1002,7 +1041,8 @@ struct ib_qp { struct ib_srq *srq; struct ib_xrcd *xrcd; /* XRC TGT QPs only */ struct list_head xrcd_list; - atomic_t usecnt; /* count times opened, mcast attaches */ + /* count times opened, mcast attaches, flow attaches */ + atomic_t usecnt; struct list_head open_list; struct ib_qp *real_qp; struct ib_uobject *uobject; @@ -1037,6 +1077,112 @@ struct ib_fmr { u32 rkey; }; +/* Supported steering options */ +enum ib_flow_attr_type { + /* steering according to rule specifications */ + IB_FLOW_ATTR_NORMAL = 0x0, + /* default unicast and multicast rule - + * receive all Eth traffic which isn't steered to any QP + */ + IB_FLOW_ATTR_ALL_DEFAULT = 0x1, + /* default multicast rule - + * receive all Eth multicast traffic which isn't steered to any QP + */ + IB_FLOW_ATTR_MC_DEFAULT = 0x2, + /* sniffer rule - receive all port traffic */ + IB_FLOW_ATTR_SNIFFER = 0x3 +}; + +/* Supported steering header types */ +enum ib_flow_spec_type { + /* L2 headers*/ + IB_FLOW_SPEC_ETH = 0x20, + /* L3 header*/ + IB_FLOW_SPEC_IPV4 = 0x30, + /* L4 headers*/ + IB_FLOW_SPEC_TCP = 0x40, + IB_FLOW_SPEC_UDP = 0x41 +}; + +#define IB_FLOW_SPEC_SUPPORT_LAYERS 4 + +/* Flow steering rule priority is set according to it's domain. + * Lower domain value means higher priority. + */ +enum ib_flow_domain { + IB_FLOW_DOMAIN_USER, + IB_FLOW_DOMAIN_ETHTOOL, + IB_FLOW_DOMAIN_RFS, + IB_FLOW_DOMAIN_NIC, + IB_FLOW_DOMAIN_NUM /* Must be last */ +}; + +struct ib_flow_eth_filter { + u8 dst_mac[6]; + u8 src_mac[6]; + __be16 ether_type; + __be16 vlan_tag; +}; + +struct ib_flow_spec_eth { + enum ib_flow_spec_type type; + u16 size; + struct ib_flow_eth_filter val; + struct ib_flow_eth_filter mask; +}; + +struct ib_flow_ipv4_filter { + __be32 src_ip; + __be32 dst_ip; +}; + +struct ib_flow_spec_ipv4 { + enum ib_flow_spec_type type; + u16 size; + struct ib_flow_ipv4_filter val; + struct ib_flow_ipv4_filter mask; +}; + +struct ib_flow_tcp_udp_filter { + __be16 dst_port; + __be16 src_port; +}; + +struct ib_flow_spec_tcp_udp { + enum ib_flow_spec_type type; + u16 size; + struct ib_flow_tcp_udp_filter val; + struct ib_flow_tcp_udp_filter mask; +}; + +union ib_flow_spec { + struct { + enum ib_flow_spec_type type; + u16 size; + }; + struct ib_flow_spec_eth eth; + struct ib_flow_spec_ipv4 ipv4; + struct ib_flow_spec_tcp_udp tcp_udp; +}; + +struct ib_flow_attr { + enum ib_flow_attr_type type; + u16 size; + u16 priority; + u32 flags; + u8 num_of_specs; + u8 port; + /* Following are the optional layers according to user request + * struct ib_flow_spec_xxx + * struct ib_flow_spec_yyy + */ +}; + +struct ib_flow { + struct ib_qp *qp; + struct ib_uobject *uobject; +}; + struct ib_mad; struct ib_grh; @@ -1269,6 +1415,11 @@ struct ib_device { struct ib_ucontext *ucontext, struct ib_udata *udata); int (*dealloc_xrcd)(struct ib_xrcd *xrcd); + struct ib_flow * (*create_flow)(struct ib_qp *qp, + struct ib_flow_attr + *flow_attr, + int domain); + int (*destroy_flow)(struct ib_flow *flow_id); struct ib_dma_mapping_ops *dma_ops; @@ -2229,4 +2380,8 @@ struct ib_xrcd *ib_alloc_xrcd(struct ib_device *device); */ int ib_dealloc_xrcd(struct ib_xrcd *xrcd); +struct ib_flow *ib_create_flow(struct ib_qp *qp, + struct ib_flow_attr *flow_attr, int domain); +int ib_destroy_flow(struct ib_flow *flow_id); + #endif /* IB_VERBS_H */ diff --git a/include/rdma/iw_cm.h b/include/rdma/iw_cm.h index 1a046b1595cc..1017e0bdf8ba 100644 --- a/include/rdma/iw_cm.h +++ b/include/rdma/iw_cm.h @@ -49,8 +49,8 @@ enum iw_cm_event_type { struct iw_cm_event { enum iw_cm_event_type event; int status; - struct sockaddr_in local_addr; - struct sockaddr_in remote_addr; + struct sockaddr_storage local_addr; + struct sockaddr_storage remote_addr; void *private_data; void *provider_data; u8 private_data_len; @@ -83,8 +83,8 @@ struct iw_cm_id { iw_cm_handler cm_handler; /* client callback function */ void *context; /* client cb context */ struct ib_device *device; - struct sockaddr_in local_addr; - struct sockaddr_in remote_addr; + struct sockaddr_storage local_addr; + struct sockaddr_storage remote_addr; void *provider_data; /* provider private data */ iw_event_handler event_handler; /* cb for provider events */ diff --git a/include/rdma/rdma_cm.h b/include/rdma/rdma_cm.h index ad3a3142383a..1ed2088dc9f5 100644 --- a/include/rdma/rdma_cm.h +++ b/include/rdma/rdma_cm.h @@ -70,6 +70,11 @@ enum rdma_port_space { RDMA_PS_UDP = 0x0111, }; +#define RDMA_IB_IP_PS_MASK 0xFFFFFFFFFFFF0000ULL +#define RDMA_IB_IP_PS_TCP 0x0000000001060000ULL +#define RDMA_IB_IP_PS_UDP 0x0000000001110000ULL +#define RDMA_IB_IP_PS_IB 0x00000000013F0000ULL + struct rdma_addr { struct sockaddr_storage src_addr; struct sockaddr_storage dst_addr; @@ -93,6 +98,7 @@ struct rdma_conn_param { /* Fields below ignored if a QP is created on the rdma_cm_id. */ u8 srq; u32 qp_num; + u32 qkey; }; struct rdma_ud_param { @@ -367,4 +373,11 @@ int rdma_set_reuseaddr(struct rdma_cm_id *id, int reuse); */ int rdma_set_afonly(struct rdma_cm_id *id, int afonly); + /** + * rdma_get_service_id - Return the IB service ID for a specified address. + * @id: Communication identifier associated with the address. + * @addr: Address for the service ID. + */ +__be64 rdma_get_service_id(struct rdma_cm_id *id, struct sockaddr *addr); + #endif /* RDMA_CM_H */ diff --git a/include/scsi/iscsi_if.h b/include/scsi/iscsi_if.h index 9d28ded2a3f4..13d81c5c4ebf 100644 --- a/include/scsi/iscsi_if.h +++ b/include/scsi/iscsi_if.h @@ -494,6 +494,38 @@ enum iscsi_param { ISCSI_PARAM_BOOT_NIC, ISCSI_PARAM_BOOT_TARGET, + ISCSI_PARAM_AUTO_SND_TGT_DISABLE, + ISCSI_PARAM_DISCOVERY_SESS, + ISCSI_PARAM_PORTAL_TYPE, + ISCSI_PARAM_CHAP_AUTH_EN, + ISCSI_PARAM_DISCOVERY_LOGOUT_EN, + ISCSI_PARAM_BIDI_CHAP_EN, + ISCSI_PARAM_DISCOVERY_AUTH_OPTIONAL, + + ISCSI_PARAM_DEF_TIME2WAIT, + ISCSI_PARAM_DEF_TIME2RETAIN, + ISCSI_PARAM_MAX_SEGMENT_SIZE, + ISCSI_PARAM_STATSN, + ISCSI_PARAM_KEEPALIVE_TMO, + ISCSI_PARAM_LOCAL_PORT, + ISCSI_PARAM_TSID, + ISCSI_PARAM_DEF_TASKMGMT_TMO, + + ISCSI_PARAM_TCP_TIMESTAMP_STAT, + ISCSI_PARAM_TCP_WSF_DISABLE, + ISCSI_PARAM_TCP_NAGLE_DISABLE, + ISCSI_PARAM_TCP_TIMER_SCALE, + ISCSI_PARAM_TCP_TIMESTAMP_EN, + ISCSI_PARAM_TCP_XMIT_WSF, + ISCSI_PARAM_TCP_RECV_WSF, + ISCSI_PARAM_IP_FRAGMENT_DISABLE, + ISCSI_PARAM_IPV4_TOS, + ISCSI_PARAM_IPV6_TC, + ISCSI_PARAM_IPV6_FLOW_LABEL, + ISCSI_PARAM_IS_FW_ASSIGNED_IPV6, + + ISCSI_PARAM_DISCOVERY_PARENT_IDX, + ISCSI_PARAM_DISCOVERY_PARENT_TYPE, /* must always be last */ ISCSI_PARAM_MAX, }; diff --git a/include/scsi/libiscsi.h b/include/scsi/libiscsi.h index 4265a4bb83cd..6ac9e17acdc4 100644 --- a/include/scsi/libiscsi.h +++ b/include/scsi/libiscsi.h @@ -62,6 +62,8 @@ enum { TMF_NOT_FOUND, }; +#define ISID_SIZE 6 + /* Connection suspend "bit" */ #define ISCSI_SUSPEND_BIT 1 @@ -173,6 +175,7 @@ struct iscsi_conn { /* iSCSI connection-wide sequencing */ uint32_t exp_statsn; + uint32_t statsn; /* control data */ int id; /* CID */ @@ -213,6 +216,22 @@ struct iscsi_conn { int persistent_port; char *persistent_address; + unsigned max_segment_size; + unsigned tcp_xmit_wsf; + unsigned tcp_recv_wsf; + uint16_t keepalive_tmo; + uint16_t local_port; + uint8_t tcp_timestamp_stat; + uint8_t tcp_nagle_disable; + uint8_t tcp_wsf_disable; + uint8_t tcp_timer_scale; + uint8_t tcp_timestamp_en; + uint8_t fragment_disable; + uint8_t ipv4_tos; + uint8_t ipv6_traffic_class; + uint8_t ipv6_flow_label; + uint8_t is_fw_assigned_ipv6; + /* MIB-statistics */ uint64_t txdata_octets; uint64_t rxdata_octets; @@ -290,6 +309,18 @@ struct iscsi_session { char *boot_root; char *boot_nic; char *boot_target; + char *portal_type; + char *discovery_parent_type; + uint16_t discovery_parent_idx; + uint16_t def_taskmgmt_tmo; + uint16_t tsid; + uint8_t auto_snd_tgt_disable; + uint8_t discovery_sess; + uint8_t chap_auth_en; + uint8_t discovery_logout_en; + uint8_t bidi_chap_en; + uint8_t discovery_auth_optional; + uint8_t isid[ISID_SIZE]; /* control data */ struct iscsi_transport *tt; diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h index 4b87d99e7fa1..d477bfb73fb9 100644 --- a/include/scsi/scsi.h +++ b/include/scsi/scsi.h @@ -457,6 +457,8 @@ static inline int scsi_is_wlun(unsigned int lun) * other paths */ #define DID_NEXUS_FAILURE 0x11 /* Permanent nexus failure, retry on other * paths might yield different results */ +#define DID_ALLOC_FAILURE 0x12 /* Space allocation on the device failed */ +#define DID_MEDIUM_ERROR 0x13 /* Medium error */ #define DRIVER_OK 0x00 /* Driver status */ /* @@ -486,7 +488,6 @@ static inline int scsi_is_wlun(unsigned int lun) #define TIMEOUT_ERROR 0x2007 #define SCSI_RETURN_NOT_HANDLED 0x2008 #define FAST_IO_FAIL 0x2009 -#define TARGET_ERROR 0x200A /* * Midlevel queue return values. diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index a44954c7cdc2..d65fbec2533d 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -52,8 +52,15 @@ enum scsi_device_state { enum scsi_device_event { SDEV_EVT_MEDIA_CHANGE = 1, /* media has changed */ + SDEV_EVT_INQUIRY_CHANGE_REPORTED, /* 3F 03 UA reported */ + SDEV_EVT_CAPACITY_CHANGE_REPORTED, /* 2A 09 UA reported */ + SDEV_EVT_SOFT_THRESHOLD_REACHED_REPORTED, /* 38 07 UA reported */ + SDEV_EVT_MODE_PARAMETER_CHANGE_REPORTED, /* 2A 01 UA reported */ + SDEV_EVT_LUN_CHANGE_REPORTED, /* 3F 0E UA reported */ + + SDEV_EVT_FIRST = SDEV_EVT_MEDIA_CHANGE, + SDEV_EVT_LAST = SDEV_EVT_LUN_CHANGE_REPORTED, - SDEV_EVT_LAST = SDEV_EVT_MEDIA_CHANGE, SDEV_EVT_MAXBITS = SDEV_EVT_LAST + 1 }; @@ -164,6 +171,7 @@ struct scsi_device { atomic_t disk_events_disable_depth; /* disable depth for disk events */ DECLARE_BITMAP(supported_events, SDEV_EVT_MAXBITS); /* supported events */ + DECLARE_BITMAP(pending_events, SDEV_EVT_MAXBITS); /* pending events */ struct list_head event_list; /* asserted events */ struct work_struct event_work; @@ -261,6 +269,9 @@ struct scsi_target { * means no lun present. */ unsigned int no_report_luns:1; /* Don't use * REPORT LUNS for scanning. */ + unsigned int expecting_lun_change:1; /* A device has reported + * a 3F/0E UA, other devices on + * the same target will also. */ /* commands actually active on LLD. protected by host lock. */ unsigned int target_busy; /* diff --git a/include/sound/core.h b/include/sound/core.h index c586617cfa0d..2a14f1f02d4f 100644 --- a/include/sound/core.h +++ b/include/sound/core.h @@ -27,6 +27,7 @@ #include <linux/rwsem.h> /* struct rw_semaphore */ #include <linux/pm.h> /* pm_message_t */ #include <linux/stringify.h> +#include <linux/printk.h> /* number of supported soundcards */ #ifdef CONFIG_SND_DYNAMIC_MINORS @@ -376,6 +377,11 @@ void __snd_printk(unsigned int level, const char *file, int line, #define snd_BUG() WARN(1, "BUG?\n") /** + * Suppress high rates of output when CONFIG_SND_DEBUG is enabled. + */ +#define snd_printd_ratelimit() printk_ratelimit() + +/** * snd_BUG_ON - debugging check macro * @cond: condition to evaluate * @@ -398,6 +404,8 @@ static inline void _snd_printd(int level, const char *format, ...) {} unlikely(__ret_warn_on); \ }) +static inline bool snd_printd_ratelimit(void) { return false; } + #endif /* CONFIG_SND_DEBUG */ #ifdef CONFIG_SND_DEBUG_VERBOSE diff --git a/include/sound/pxa2xx-lib.h b/include/sound/pxa2xx-lib.h index 2fd3d251d9a5..56e818e4a1cb 100644 --- a/include/sound/pxa2xx-lib.h +++ b/include/sound/pxa2xx-lib.h @@ -6,13 +6,6 @@ /* PCM */ -struct pxa2xx_pcm_dma_params { - char *name; /* stream identifier */ - u32 dcmd; /* DMA descriptor dcmd field */ - volatile u32 *drcmr; /* the DMA request channel to use */ - u32 dev_addr; /* device physical address for DMA */ -}; - extern int __pxa2xx_pcm_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params); extern int __pxa2xx_pcm_hw_free(struct snd_pcm_substream *substream); diff --git a/include/sound/rcar_snd.h b/include/sound/rcar_snd.h new file mode 100644 index 000000000000..d35412ae03b3 --- /dev/null +++ b/include/sound/rcar_snd.h @@ -0,0 +1,84 @@ +/* + * Renesas R-Car SRU/SCU/SSIU/SSI support + * + * Copyright (C) 2013 Renesas Solutions Corp. + * Kuninori Morimoto <kuninori.morimoto.gx@renesas.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 RCAR_SND_H +#define RCAR_SND_H + +#include <linux/sh_clk.h> + +#define RSND_GEN1_SRU 0 +#define RSND_GEN1_ADG 1 +#define RSND_GEN1_SSI 2 + +#define RSND_GEN2_SRU 0 +#define RSND_GEN2_ADG 1 +#define RSND_GEN2_SSIU 2 +#define RSND_GEN2_SSI 3 + +#define RSND_BASE_MAX 4 + +/* + * flags + * + * 0xAB000000 + * + * A : clock sharing settings + * B : SSI direction + */ +#define RSND_SSI_CLK_PIN_SHARE (1 << 31) +#define RSND_SSI_CLK_FROM_ADG (1 << 30) /* clock parent is master */ +#define RSND_SSI_SYNC (1 << 29) /* SSI34_sync etc */ +#define RSND_SSI_DEPENDENT (1 << 28) /* SSI needs SRU/SCU */ + +#define RSND_SSI_PLAY (1 << 24) + +#define RSND_SSI_SET(_dai_id, _dma_id, _pio_irq, _flags) \ +{ .dai_id = _dai_id, .dma_id = _dma_id, .pio_irq = _pio_irq, .flags = _flags } +#define RSND_SSI_UNUSED \ +{ .dai_id = -1, .dma_id = -1, .pio_irq = -1, .flags = 0 } + +struct rsnd_ssi_platform_info { + int dai_id; + int dma_id; + int pio_irq; + u32 flags; +}; + +/* + * flags + */ +#define RSND_SCU_USB_HPBIF (1 << 31) /* it needs RSND_SSI_DEPENDENT */ + +struct rsnd_scu_platform_info { + u32 flags; +}; + +/* + * flags + * + * 0x0000000A + * + * A : generation + */ +#define RSND_GEN1 (1 << 0) /* fixme */ +#define RSND_GEN2 (2 << 0) /* fixme */ + +struct rcar_snd_info { + u32 flags; + struct rsnd_ssi_platform_info *ssi_info; + int ssi_info_nr; + struct rsnd_scu_platform_info *scu_info; + int scu_info_nr; + int (*start)(int id); + int (*stop)(int id); +}; + +#endif diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h index 3e479f4e15f5..27a72d5d4b00 100644 --- a/include/sound/soc-dapm.h +++ b/include/sound/soc-dapm.h @@ -70,121 +70,144 @@ struct device; .num_kcontrols = 0, .reg = SND_SOC_NOPM, .event = wevent, \ .event_flags = SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD} +#define SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert) \ + .reg = wreg, .mask = 1, .shift = wshift, \ + .on_val = winvert ? 0 : 1, .off_val = winvert ? 1 : 0 + /* path domain */ #define SND_SOC_DAPM_PGA(wname, wreg, wshift, winvert,\ wcontrols, wncontrols) \ -{ .id = snd_soc_dapm_pga, .name = wname, .reg = wreg, .shift = wshift, \ - .invert = winvert, .kcontrol_news = wcontrols, .num_kcontrols = wncontrols} +{ .id = snd_soc_dapm_pga, .name = wname, \ + SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \ + .kcontrol_news = wcontrols, .num_kcontrols = wncontrols} #define SND_SOC_DAPM_OUT_DRV(wname, wreg, wshift, winvert,\ wcontrols, wncontrols) \ -{ .id = snd_soc_dapm_out_drv, .name = wname, .reg = wreg, .shift = wshift, \ - .invert = winvert, .kcontrol_news = wcontrols, .num_kcontrols = wncontrols} +{ .id = snd_soc_dapm_out_drv, .name = wname, \ + SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \ + .kcontrol_news = wcontrols, .num_kcontrols = wncontrols} #define SND_SOC_DAPM_MIXER(wname, wreg, wshift, winvert, \ wcontrols, wncontrols)\ -{ .id = snd_soc_dapm_mixer, .name = wname, .reg = wreg, .shift = wshift, \ - .invert = winvert, .kcontrol_news = wcontrols, .num_kcontrols = wncontrols} +{ .id = snd_soc_dapm_mixer, .name = wname, \ + SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \ + .kcontrol_news = wcontrols, .num_kcontrols = wncontrols} #define SND_SOC_DAPM_MIXER_NAMED_CTL(wname, wreg, wshift, winvert, \ wcontrols, wncontrols)\ -{ .id = snd_soc_dapm_mixer_named_ctl, .name = wname, .reg = wreg, \ - .shift = wshift, .invert = winvert, .kcontrol_news = wcontrols, \ - .num_kcontrols = wncontrols} +{ .id = snd_soc_dapm_mixer_named_ctl, .name = wname, \ + SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \ + .kcontrol_news = wcontrols, .num_kcontrols = wncontrols} #define SND_SOC_DAPM_MICBIAS(wname, wreg, wshift, winvert) \ -{ .id = snd_soc_dapm_micbias, .name = wname, .reg = wreg, .shift = wshift, \ - .invert = winvert, .kcontrol_news = NULL, .num_kcontrols = 0} +{ .id = snd_soc_dapm_micbias, .name = wname, \ + SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \ + .kcontrol_news = NULL, .num_kcontrols = 0} #define SND_SOC_DAPM_SWITCH(wname, wreg, wshift, winvert, wcontrols) \ -{ .id = snd_soc_dapm_switch, .name = wname, .reg = wreg, .shift = wshift, \ - .invert = winvert, .kcontrol_news = wcontrols, .num_kcontrols = 1} +{ .id = snd_soc_dapm_switch, .name = wname, \ + SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \ + .kcontrol_news = wcontrols, .num_kcontrols = 1} #define SND_SOC_DAPM_MUX(wname, wreg, wshift, winvert, wcontrols) \ -{ .id = snd_soc_dapm_mux, .name = wname, .reg = wreg, .shift = wshift, \ - .invert = winvert, .kcontrol_news = wcontrols, .num_kcontrols = 1} +{ .id = snd_soc_dapm_mux, .name = wname, .reg = wreg, \ + .kcontrol_news = wcontrols, .num_kcontrols = 1} #define SND_SOC_DAPM_VIRT_MUX(wname, wreg, wshift, winvert, wcontrols) \ -{ .id = snd_soc_dapm_virt_mux, .name = wname, .reg = wreg, .shift = wshift, \ - .invert = winvert, .kcontrol_news = wcontrols, .num_kcontrols = 1} +{ .id = snd_soc_dapm_virt_mux, .name = wname, \ + SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \ + .kcontrol_news = wcontrols, .num_kcontrols = 1} #define SND_SOC_DAPM_VALUE_MUX(wname, wreg, wshift, winvert, wcontrols) \ -{ .id = snd_soc_dapm_value_mux, .name = wname, .reg = wreg, \ - .shift = wshift, .invert = winvert, .kcontrol_news = wcontrols, \ - .num_kcontrols = 1} +{ .id = snd_soc_dapm_value_mux, .name = wname, \ + SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \ + .kcontrol_news = wcontrols, .num_kcontrols = 1} /* Simplified versions of above macros, assuming wncontrols = ARRAY_SIZE(wcontrols) */ #define SOC_PGA_ARRAY(wname, wreg, wshift, winvert,\ wcontrols) \ -{ .id = snd_soc_dapm_pga, .name = wname, .reg = wreg, .shift = wshift, \ - .invert = winvert, .kcontrol_news = wcontrols, .num_kcontrols = ARRAY_SIZE(wcontrols)} +{ .id = snd_soc_dapm_pga, .name = wname, \ + SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \ + .kcontrol_news = wcontrols, .num_kcontrols = ARRAY_SIZE(wcontrols)} #define SOC_MIXER_ARRAY(wname, wreg, wshift, winvert, \ wcontrols)\ -{ .id = snd_soc_dapm_mixer, .name = wname, .reg = wreg, .shift = wshift, \ - .invert = winvert, .kcontrol_news = wcontrols, .num_kcontrols = ARRAY_SIZE(wcontrols)} +{ .id = snd_soc_dapm_mixer, .name = wname, \ + SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \ + .kcontrol_news = wcontrols, .num_kcontrols = ARRAY_SIZE(wcontrols)} #define SOC_MIXER_NAMED_CTL_ARRAY(wname, wreg, wshift, winvert, \ wcontrols)\ -{ .id = snd_soc_dapm_mixer_named_ctl, .name = wname, .reg = wreg, \ - .shift = wshift, .invert = winvert, .kcontrol_news = wcontrols, \ - .num_kcontrols = ARRAY_SIZE(wcontrols)} +{ .id = snd_soc_dapm_mixer_named_ctl, .name = wname, \ + SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \ + .kcontrol_news = wcontrols, .num_kcontrols = ARRAY_SIZE(wcontrols)} /* path domain with event - event handler must return 0 for success */ #define SND_SOC_DAPM_PGA_E(wname, wreg, wshift, winvert, wcontrols, \ wncontrols, wevent, wflags) \ -{ .id = snd_soc_dapm_pga, .name = wname, .reg = wreg, .shift = wshift, \ - .invert = winvert, .kcontrol_news = wcontrols, .num_kcontrols = wncontrols, \ +{ .id = snd_soc_dapm_pga, .name = wname, \ + SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \ + .kcontrol_news = wcontrols, .num_kcontrols = wncontrols, \ .event = wevent, .event_flags = wflags} #define SND_SOC_DAPM_OUT_DRV_E(wname, wreg, wshift, winvert, wcontrols, \ wncontrols, wevent, wflags) \ -{ .id = snd_soc_dapm_out_drv, .name = wname, .reg = wreg, .shift = wshift, \ - .invert = winvert, .kcontrol_news = wcontrols, .num_kcontrols = wncontrols, \ +{ .id = snd_soc_dapm_out_drv, .name = wname, \ + SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \ + .kcontrol_news = wcontrols, .num_kcontrols = wncontrols, \ .event = wevent, .event_flags = wflags} #define SND_SOC_DAPM_MIXER_E(wname, wreg, wshift, winvert, wcontrols, \ wncontrols, wevent, wflags) \ -{ .id = snd_soc_dapm_mixer, .name = wname, .reg = wreg, .shift = wshift, \ - .invert = winvert, .kcontrol_news = wcontrols, .num_kcontrols = wncontrols, \ +{ .id = snd_soc_dapm_mixer, .name = wname, \ + SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \ + .kcontrol_news = wcontrols, .num_kcontrols = wncontrols, \ .event = wevent, .event_flags = wflags} #define SND_SOC_DAPM_MIXER_NAMED_CTL_E(wname, wreg, wshift, winvert, \ wcontrols, wncontrols, wevent, wflags) \ -{ .id = snd_soc_dapm_mixer, .name = wname, .reg = wreg, .shift = wshift, \ - .invert = winvert, .kcontrol_news = wcontrols, \ +{ .id = snd_soc_dapm_mixer, .name = wname, \ + SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \ + .kcontrol_news = wcontrols, \ .num_kcontrols = wncontrols, .event = wevent, .event_flags = wflags} #define SND_SOC_DAPM_SWITCH_E(wname, wreg, wshift, winvert, wcontrols, \ wevent, wflags) \ -{ .id = snd_soc_dapm_switch, .name = wname, .reg = wreg, .shift = wshift, \ - .invert = winvert, .kcontrol_news = wcontrols, .num_kcontrols = 1, \ +{ .id = snd_soc_dapm_switch, .name = wname, \ + SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \ + .kcontrol_news = wcontrols, .num_kcontrols = 1, \ .event = wevent, .event_flags = wflags} #define SND_SOC_DAPM_MUX_E(wname, wreg, wshift, winvert, wcontrols, \ wevent, wflags) \ -{ .id = snd_soc_dapm_mux, .name = wname, .reg = wreg, .shift = wshift, \ - .invert = winvert, .kcontrol_news = wcontrols, .num_kcontrols = 1, \ +{ .id = snd_soc_dapm_mux, .name = wname, \ + SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \ + .kcontrol_news = wcontrols, .num_kcontrols = 1, \ .event = wevent, .event_flags = wflags} #define SND_SOC_DAPM_VIRT_MUX_E(wname, wreg, wshift, winvert, wcontrols, \ wevent, wflags) \ -{ .id = snd_soc_dapm_virt_mux, .name = wname, .reg = wreg, .shift = wshift, \ - .invert = winvert, .kcontrol_news = wcontrols, .num_kcontrols = 1, \ +{ .id = snd_soc_dapm_virt_mux, .name = wname, \ + SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \ + .kcontrol_news = wcontrols, .num_kcontrols = 1, \ .event = wevent, .event_flags = wflags} /* additional sequencing control within an event type */ #define SND_SOC_DAPM_PGA_S(wname, wsubseq, wreg, wshift, winvert, \ wevent, wflags) \ -{ .id = snd_soc_dapm_pga, .name = wname, .reg = wreg, .shift = wshift, \ - .invert = winvert, .event = wevent, .event_flags = wflags, \ +{ .id = snd_soc_dapm_pga, .name = wname, \ + SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \ + .event = wevent, .event_flags = wflags, \ .subseq = wsubseq} #define SND_SOC_DAPM_SUPPLY_S(wname, wsubseq, wreg, wshift, winvert, wevent, \ wflags) \ -{ .id = snd_soc_dapm_supply, .name = wname, .reg = wreg, \ - .shift = wshift, .invert = winvert, .event = wevent, \ - .event_flags = wflags, .subseq = wsubseq} +{ .id = snd_soc_dapm_supply, .name = wname, \ + SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \ + .event = wevent, .event_flags = wflags, .subseq = wsubseq} /* Simplified versions of above macros, assuming wncontrols = ARRAY_SIZE(wcontrols) */ #define SOC_PGA_E_ARRAY(wname, wreg, wshift, winvert, wcontrols, \ wevent, wflags) \ -{ .id = snd_soc_dapm_pga, .name = wname, .reg = wreg, .shift = wshift, \ - .invert = winvert, .kcontrol_news = wcontrols, .num_kcontrols = ARRAY_SIZE(wcontrols), \ +{ .id = snd_soc_dapm_pga, .name = wname, \ + SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \ + .kcontrol_news = wcontrols, .num_kcontrols = ARRAY_SIZE(wcontrols), \ .event = wevent, .event_flags = wflags} #define SOC_MIXER_E_ARRAY(wname, wreg, wshift, winvert, wcontrols, \ wevent, wflags) \ -{ .id = snd_soc_dapm_mixer, .name = wname, .reg = wreg, .shift = wshift, \ - .invert = winvert, .kcontrol_news = wcontrols, .num_kcontrols = ARRAY_SIZE(wcontrols), \ +{ .id = snd_soc_dapm_mixer, .name = wname, \ + SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \ + .kcontrol_news = wcontrols, .num_kcontrols = ARRAY_SIZE(wcontrols), \ .event = wevent, .event_flags = wflags} #define SOC_MIXER_NAMED_CTL_E_ARRAY(wname, wreg, wshift, winvert, \ wcontrols, wevent, wflags) \ -{ .id = snd_soc_dapm_mixer, .name = wname, .reg = wreg, .shift = wshift, \ - .invert = winvert, .kcontrol_news = wcontrols, \ - .num_kcontrols = ARRAY_SIZE(wcontrols), .event = wevent, .event_flags = wflags} +{ .id = snd_soc_dapm_mixer, .name = wname, \ + SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \ + .kcontrol_news = wcontrols, .num_kcontrols = ARRAY_SIZE(wcontrols), \ + .event = wevent, .event_flags = wflags} /* events that are pre and post DAPM */ #define SND_SOC_DAPM_PRE(wname, wevent) \ @@ -199,35 +222,36 @@ struct device; /* stream domain */ #define SND_SOC_DAPM_AIF_IN(wname, stname, wslot, wreg, wshift, winvert) \ { .id = snd_soc_dapm_aif_in, .name = wname, .sname = stname, \ - .reg = wreg, .shift = wshift, .invert = winvert } + SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), } #define SND_SOC_DAPM_AIF_IN_E(wname, stname, wslot, wreg, wshift, winvert, \ wevent, wflags) \ { .id = snd_soc_dapm_aif_in, .name = wname, .sname = stname, \ - .reg = wreg, .shift = wshift, .invert = winvert, \ + SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \ .event = wevent, .event_flags = wflags } #define SND_SOC_DAPM_AIF_OUT(wname, stname, wslot, wreg, wshift, winvert) \ { .id = snd_soc_dapm_aif_out, .name = wname, .sname = stname, \ - .reg = wreg, .shift = wshift, .invert = winvert } + SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), } #define SND_SOC_DAPM_AIF_OUT_E(wname, stname, wslot, wreg, wshift, winvert, \ wevent, wflags) \ { .id = snd_soc_dapm_aif_out, .name = wname, .sname = stname, \ - .reg = wreg, .shift = wshift, .invert = winvert, \ + SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \ .event = wevent, .event_flags = wflags } #define SND_SOC_DAPM_DAC(wname, stname, wreg, wshift, winvert) \ -{ .id = snd_soc_dapm_dac, .name = wname, .sname = stname, .reg = wreg, \ - .shift = wshift, .invert = winvert} +{ .id = snd_soc_dapm_dac, .name = wname, .sname = stname, \ + SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert) } #define SND_SOC_DAPM_DAC_E(wname, stname, wreg, wshift, winvert, \ wevent, wflags) \ -{ .id = snd_soc_dapm_dac, .name = wname, .sname = stname, .reg = wreg, \ - .shift = wshift, .invert = winvert, \ +{ .id = snd_soc_dapm_dac, .name = wname, .sname = stname, \ + SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \ .event = wevent, .event_flags = wflags} + #define SND_SOC_DAPM_ADC(wname, stname, wreg, wshift, winvert) \ -{ .id = snd_soc_dapm_adc, .name = wname, .sname = stname, .reg = wreg, \ - .shift = wshift, .invert = winvert} +{ .id = snd_soc_dapm_adc, .name = wname, .sname = stname, \ + SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), } #define SND_SOC_DAPM_ADC_E(wname, stname, wreg, wshift, winvert, \ wevent, wflags) \ -{ .id = snd_soc_dapm_adc, .name = wname, .sname = stname, .reg = wreg, \ - .shift = wshift, .invert = winvert, \ +{ .id = snd_soc_dapm_adc, .name = wname, .sname = stname, \ + SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \ .event = wevent, .event_flags = wflags} #define SND_SOC_DAPM_CLOCK_SUPPLY(wname) \ { .id = snd_soc_dapm_clock_supply, .name = wname, \ @@ -241,14 +265,14 @@ struct device; .on_val = won_val, .off_val = woff_val, .event = dapm_reg_event, \ .event_flags = SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD} #define SND_SOC_DAPM_SUPPLY(wname, wreg, wshift, winvert, wevent, wflags) \ -{ .id = snd_soc_dapm_supply, .name = wname, .reg = wreg, \ - .shift = wshift, .invert = winvert, .event = wevent, \ - .event_flags = wflags} +{ .id = snd_soc_dapm_supply, .name = wname, \ + SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \ + .event = wevent, .event_flags = wflags} #define SND_SOC_DAPM_REGULATOR_SUPPLY(wname, wdelay, wflags) \ { .id = snd_soc_dapm_regulator_supply, .name = wname, \ .reg = SND_SOC_NOPM, .shift = wdelay, .event = dapm_regulator_event, \ .event_flags = SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD, \ - .invert = wflags} + .on_val = wflags} /* dapm kcontrol types */ @@ -256,14 +280,26 @@ struct device; { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ .info = snd_soc_info_volsw, \ .get = snd_soc_dapm_get_volsw, .put = snd_soc_dapm_put_volsw, \ - .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert) } + .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert, 0) } +#define SOC_DAPM_SINGLE_AUTODISABLE(xname, reg, shift, max, invert) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ + .info = snd_soc_info_volsw, \ + .get = snd_soc_dapm_get_volsw, .put = snd_soc_dapm_put_volsw, \ + .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert, 1) } #define SOC_DAPM_SINGLE_TLV(xname, reg, shift, max, invert, tlv_array) \ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ .info = snd_soc_info_volsw, \ .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ .tlv.p = (tlv_array), \ .get = snd_soc_dapm_get_volsw, .put = snd_soc_dapm_put_volsw, \ - .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert) } + .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert, 0) } +#define SOC_DAPM_SINGLE_TLV_AUTODISABLE(xname, reg, shift, max, invert, tlv_array) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ + .info = snd_soc_info_volsw, \ + .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ + .tlv.p = (tlv_array), \ + .get = snd_soc_dapm_get_volsw, .put = snd_soc_dapm_put_volsw, \ + .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert, 0) } #define SOC_DAPM_ENUM(xname, xenum) \ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ .info = snd_soc_info_enum_double, \ @@ -333,6 +369,7 @@ struct snd_soc_dapm_route; struct snd_soc_dapm_context; struct regulator; struct snd_soc_dapm_widget_list; +struct snd_soc_dapm_update; int dapm_reg_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event); @@ -376,7 +413,7 @@ int snd_soc_dapm_new_pcm(struct snd_soc_card *card, struct snd_soc_dapm_widget *sink); /* dapm path setup */ -int snd_soc_dapm_new_widgets(struct snd_soc_dapm_context *dapm); +int snd_soc_dapm_new_widgets(struct snd_soc_card *card); void snd_soc_dapm_free(struct snd_soc_dapm_context *dapm); int snd_soc_dapm_add_routes(struct snd_soc_dapm_context *dapm, const struct snd_soc_dapm_route *route, int num); @@ -391,10 +428,12 @@ void snd_soc_dapm_stream_event(struct snd_soc_pcm_runtime *rtd, int stream, void snd_soc_dapm_shutdown(struct snd_soc_card *card); /* external DAPM widget events */ -int snd_soc_dapm_mixer_update_power(struct snd_soc_dapm_widget *widget, - struct snd_kcontrol *kcontrol, int connect); -int snd_soc_dapm_mux_update_power(struct snd_soc_dapm_widget *widget, - struct snd_kcontrol *kcontrol, int mux, struct soc_enum *e); +int snd_soc_dapm_mixer_update_power(struct snd_soc_dapm_context *dapm, + struct snd_kcontrol *kcontrol, int connect, + struct snd_soc_dapm_update *update); +int snd_soc_dapm_mux_update_power(struct snd_soc_dapm_context *dapm, + struct snd_kcontrol *kcontrol, int mux, struct soc_enum *e, + struct snd_soc_dapm_update *update); /* dapm sys fs - used by the core */ int snd_soc_dapm_sys_add(struct device *dev); @@ -424,6 +463,8 @@ void dapm_mark_io_dirty(struct snd_soc_dapm_context *dapm); int snd_soc_dapm_dai_get_connected_widgets(struct snd_soc_dai *dai, int stream, struct snd_soc_dapm_widget_list **list); +struct snd_soc_codec *snd_soc_dapm_kcontrol_codec(struct snd_kcontrol *kcontrol); + /* dapm widget types */ enum snd_soc_dapm_type { snd_soc_dapm_input = 0, /* input pin */ @@ -455,6 +496,7 @@ enum snd_soc_dapm_type { snd_soc_dapm_dai_in, /* link to DAI structure */ snd_soc_dapm_dai_out, snd_soc_dapm_dai_link, /* link between two DAI structures */ + snd_soc_dapm_kcontrol, /* Auto-disabled kcontrol */ }; enum snd_soc_dapm_subclass { @@ -485,7 +527,6 @@ struct snd_soc_dapm_path { /* source (input) and sink (output) widgets */ struct snd_soc_dapm_widget *source; struct snd_soc_dapm_widget *sink; - struct snd_kcontrol *kcontrol; /* status */ u32 connect:1; /* source and sink widgets are connected */ @@ -498,6 +539,7 @@ struct snd_soc_dapm_path { struct list_head list_source; struct list_head list_sink; + struct list_head list_kcontrol; struct list_head list; }; @@ -518,12 +560,10 @@ struct snd_soc_dapm_widget { /* dapm control */ int reg; /* negative reg = no direct dapm */ unsigned char shift; /* bits to shift */ - unsigned int value; /* widget current value */ unsigned int mask; /* non-shifted mask */ unsigned int on_val; /* on state value */ unsigned int off_val; /* off state value */ unsigned char power:1; /* block power status */ - unsigned char invert:1; /* invert the power bit */ unsigned char active:1; /* active stream on DAC, ADC's */ unsigned char connected:1; /* connected codec pin */ unsigned char new:1; /* cnew complete */ @@ -559,7 +599,6 @@ struct snd_soc_dapm_widget { }; struct snd_soc_dapm_update { - struct snd_soc_dapm_widget *widget; struct snd_kcontrol *kcontrol; int reg; int mask; @@ -573,8 +612,6 @@ struct snd_soc_dapm_context { struct delayed_work delayed_work; unsigned int idle_bias_off:1; /* Use BIAS_OFF instead of STANDBY */ - struct snd_soc_dapm_update *update; - void (*seq_notifier)(struct snd_soc_dapm_context *, enum snd_soc_dapm_type, int); diff --git a/include/sound/soc-dpcm.h b/include/sound/soc-dpcm.h index 04598f1efd77..047d657c331c 100644 --- a/include/sound/soc-dpcm.h +++ b/include/sound/soc-dpcm.h @@ -133,6 +133,6 @@ void snd_soc_dpcm_be_set_state(struct snd_soc_pcm_runtime *be, int stream, /* internal use only */ 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_dapm_widget *); +int soc_dpcm_runtime_update(struct snd_soc_card *); #endif diff --git a/include/sound/soc.h b/include/sound/soc.h index 6eabee7ec15a..d22cb0a06feb 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -30,13 +30,13 @@ /* * Convenience kcontrol builders */ -#define SOC_DOUBLE_VALUE(xreg, shift_left, shift_right, xmax, xinvert) \ +#define SOC_DOUBLE_VALUE(xreg, shift_left, shift_right, xmax, xinvert, xautodisable) \ ((unsigned long)&(struct soc_mixer_control) \ {.reg = xreg, .rreg = xreg, .shift = shift_left, \ .rshift = shift_right, .max = xmax, .platform_max = xmax, \ - .invert = xinvert}) -#define SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert) \ - SOC_DOUBLE_VALUE(xreg, xshift, xshift, xmax, xinvert) + .invert = xinvert, .autodisable = xautodisable}) +#define SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert, xautodisable) \ + SOC_DOUBLE_VALUE(xreg, xshift, xshift, xmax, xinvert, xautodisable) #define SOC_SINGLE_VALUE_EXT(xreg, xmax, xinvert) \ ((unsigned long)&(struct soc_mixer_control) \ {.reg = xreg, .max = xmax, .platform_max = xmax, .invert = xinvert}) @@ -52,7 +52,7 @@ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\ .put = snd_soc_put_volsw, \ - .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert) } + .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert, 0) } #define SOC_SINGLE_RANGE(xname, xreg, xshift, xmin, xmax, xinvert) \ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ .info = snd_soc_info_volsw_range, .get = snd_soc_get_volsw_range, \ @@ -68,7 +68,7 @@ .tlv.p = (tlv_array), \ .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\ .put = snd_soc_put_volsw, \ - .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert) } + .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert, 0) } #define SOC_SINGLE_SX_TLV(xname, xreg, xshift, xmin, xmax, tlv_array) \ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ @@ -97,7 +97,7 @@ .info = snd_soc_info_volsw, .get = snd_soc_get_volsw, \ .put = snd_soc_put_volsw, \ .private_value = SOC_DOUBLE_VALUE(reg, shift_left, shift_right, \ - max, invert) } + max, invert, 0) } #define SOC_DOUBLE_R(xname, reg_left, reg_right, xshift, xmax, xinvert) \ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ .info = snd_soc_info_volsw, \ @@ -119,7 +119,7 @@ .info = snd_soc_info_volsw, .get = snd_soc_get_volsw, \ .put = snd_soc_put_volsw, \ .private_value = SOC_DOUBLE_VALUE(reg, shift_left, shift_right, \ - max, invert) } + max, invert, 0) } #define SOC_DOUBLE_R_TLV(xname, reg_left, reg_right, xshift, xmax, xinvert, tlv_array) \ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ @@ -190,14 +190,14 @@ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ .info = snd_soc_info_volsw, \ .get = xhandler_get, .put = xhandler_put, \ - .private_value = SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert) } + .private_value = SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert, 0) } #define SOC_DOUBLE_EXT(xname, reg, shift_left, shift_right, max, invert,\ xhandler_get, xhandler_put) \ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ .info = snd_soc_info_volsw, \ .get = xhandler_get, .put = xhandler_put, \ .private_value = \ - SOC_DOUBLE_VALUE(reg, shift_left, shift_right, max, invert) } + SOC_DOUBLE_VALUE(reg, shift_left, shift_right, max, invert, 0) } #define SOC_SINGLE_EXT_TLV(xname, xreg, xshift, xmax, xinvert,\ xhandler_get, xhandler_put, tlv_array) \ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ @@ -206,7 +206,7 @@ .tlv.p = (tlv_array), \ .info = snd_soc_info_volsw, \ .get = xhandler_get, .put = xhandler_put, \ - .private_value = SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert) } + .private_value = SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert, 0) } #define SOC_DOUBLE_EXT_TLV(xname, xreg, shift_left, shift_right, xmax, xinvert,\ xhandler_get, xhandler_put, tlv_array) \ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ @@ -216,7 +216,7 @@ .info = snd_soc_info_volsw, \ .get = xhandler_get, .put = xhandler_put, \ .private_value = SOC_DOUBLE_VALUE(xreg, shift_left, shift_right, \ - xmax, xinvert) } + xmax, xinvert, 0) } #define SOC_DOUBLE_R_EXT_TLV(xname, reg_left, reg_right, xshift, xmax, xinvert,\ xhandler_get, xhandler_put, tlv_array) \ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ @@ -234,7 +234,7 @@ .private_value = xdata } #define SOC_ENUM_EXT(xname, xenum, xhandler_get, xhandler_put) \ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ - .info = snd_soc_info_enum_ext, \ + .info = snd_soc_info_enum_double, \ .get = xhandler_get, .put = xhandler_put, \ .private_value = (unsigned long)&xenum } @@ -468,6 +468,8 @@ int snd_soc_new_ac97_codec(struct snd_soc_codec *codec, void snd_soc_free_ac97_codec(struct snd_soc_codec *codec); int snd_soc_set_ac97_ops(struct snd_ac97_bus_ops *ops); +int snd_soc_set_ac97_ops_of_reset(struct snd_ac97_bus_ops *ops, + struct platform_device *pdev); /* *Controls @@ -475,6 +477,8 @@ int snd_soc_set_ac97_ops(struct snd_ac97_bus_ops *ops); struct snd_kcontrol *snd_soc_cnew(const struct snd_kcontrol_new *_template, void *data, const char *long_name, const char *prefix); +struct snd_kcontrol *snd_soc_card_get_kcontrol(struct snd_soc_card *soc_card, + const char *name); int snd_soc_add_codec_controls(struct snd_soc_codec *codec, const struct snd_kcontrol_new *controls, int num_controls); int snd_soc_add_platform_controls(struct snd_soc_platform *platform, @@ -485,8 +489,6 @@ int snd_soc_add_dai_controls(struct snd_soc_dai *dai, const struct snd_kcontrol_new *controls, int num_controls); int snd_soc_info_enum_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo); -int snd_soc_info_enum_ext(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_info *uinfo); int snd_soc_get_enum_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol); int snd_soc_put_enum_double(struct snd_kcontrol *kcontrol, @@ -497,8 +499,6 @@ int snd_soc_put_value_enum_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol); int snd_soc_info_volsw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo); -int snd_soc_info_volsw_ext(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_info *uinfo); #define snd_soc_info_bool_ext snd_ctl_boolean_mono_info int snd_soc_get_volsw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol); @@ -697,7 +697,6 @@ struct snd_soc_codec { unsigned int probed:1; /* Codec has been probed */ unsigned int ac97_registered:1; /* Codec has been AC97 registered */ unsigned int ac97_created:1; /* Codec has been created by SoC */ - unsigned int sysfs_registered:1; /* codec has been sysfs registered */ unsigned int cache_init:1; /* codec cache has been initialized */ unsigned int using_regmap:1; /* using regmap access */ u32 cache_only; /* Suppress writes to hardware */ @@ -705,7 +704,6 @@ struct snd_soc_codec { /* codec IO */ void *control_data; /* codec control (i2c/3wire) data */ - enum snd_soc_control_type control_type; hw_write_t hw_write; unsigned int (*hw_read)(struct snd_soc_codec *, unsigned int); unsigned int (*read)(struct snd_soc_codec *, unsigned int); @@ -724,7 +722,6 @@ struct snd_soc_codec { #ifdef CONFIG_DEBUG_FS struct dentry *debugfs_codec_root; struct dentry *debugfs_reg; - struct dentry *debugfs_dapm; #endif }; @@ -849,7 +846,6 @@ struct snd_soc_platform { #ifdef CONFIG_DEBUG_FS struct dentry *debugfs_platform_root; - struct dentry *debugfs_dapm; #endif }; @@ -934,6 +930,10 @@ struct snd_soc_dai_link { /* machine stream operations */ const struct snd_soc_ops *ops; const struct snd_soc_compr_ops *compr_ops; + + /* For unidirectional dai links */ + bool playback_only; + bool capture_only; }; struct snd_soc_codec_conf { @@ -1042,6 +1042,7 @@ struct snd_soc_card { /* Generic DAPM context for the card */ struct snd_soc_dapm_context dapm; struct snd_soc_dapm_stats dapm_stats; + struct snd_soc_dapm_update *update; #ifdef CONFIG_DEBUG_FS struct dentry *debugfs_card_root; @@ -1087,7 +1088,9 @@ struct snd_soc_pcm_runtime { /* mixer control */ struct soc_mixer_control { int min, max, platform_max; - unsigned int reg, rreg, shift, rshift, invert; + unsigned int reg, rreg, shift, rshift; + unsigned int invert:1; + unsigned int autodisable:1; }; struct soc_bytes { diff --git a/include/target/iscsi/iscsi_transport.h b/include/target/iscsi/iscsi_transport.h index 23a87d0cd72c..e5d09d242ba3 100644 --- a/include/target/iscsi/iscsi_transport.h +++ b/include/target/iscsi/iscsi_transport.h @@ -34,8 +34,6 @@ extern void iscsit_put_transport(struct iscsit_transport *); /* * From iscsi_target.c */ -extern int iscsit_add_reject_from_cmd(u8, int, int, unsigned char *, - struct iscsi_cmd *); extern int iscsit_setup_scsi_cmd(struct iscsi_conn *, struct iscsi_cmd *, unsigned char *); extern void iscsit_set_unsoliticed_dataout(struct iscsi_cmd *); @@ -45,18 +43,26 @@ extern int iscsit_check_dataout_hdr(struct iscsi_conn *, unsigned char *, struct iscsi_cmd **); extern int iscsit_check_dataout_payload(struct iscsi_cmd *, struct iscsi_data *, bool); -extern int iscsit_handle_nop_out(struct iscsi_conn *, struct iscsi_cmd *, - unsigned char *); +extern int iscsit_setup_nop_out(struct iscsi_conn *, struct iscsi_cmd *, + struct iscsi_nopout *); +extern int iscsit_process_nop_out(struct iscsi_conn *, struct iscsi_cmd *, + struct iscsi_nopout *); extern int iscsit_handle_logout_cmd(struct iscsi_conn *, struct iscsi_cmd *, unsigned char *); extern int iscsit_handle_task_mgt_cmd(struct iscsi_conn *, struct iscsi_cmd *, unsigned char *); +extern int iscsit_setup_text_cmd(struct iscsi_conn *, struct iscsi_cmd *, + struct iscsi_text *); +extern int iscsit_process_text_cmd(struct iscsi_conn *, struct iscsi_cmd *, + struct iscsi_text *); extern void iscsit_build_rsp_pdu(struct iscsi_cmd *, struct iscsi_conn *, bool, struct iscsi_scsi_rsp *); extern void iscsit_build_nopin_rsp(struct iscsi_cmd *, struct iscsi_conn *, struct iscsi_nopin *, bool); extern void iscsit_build_task_mgt_rsp(struct iscsi_cmd *, struct iscsi_conn *, struct iscsi_tm_rsp *); +extern int iscsit_build_text_rsp(struct iscsi_cmd *, struct iscsi_conn *, + struct iscsi_text_rsp *); extern void iscsit_build_reject(struct iscsi_cmd *, struct iscsi_conn *, struct iscsi_reject *); extern int iscsit_build_logout_rsp(struct iscsi_cmd *, struct iscsi_conn *, @@ -67,6 +73,10 @@ extern int iscsit_logout_post_handler(struct iscsi_cmd *, struct iscsi_conn *); */ extern void iscsit_increment_maxcmdsn(struct iscsi_cmd *, struct iscsi_session *); /* + * From iscsi_target_erl0.c + */ +extern void iscsit_cause_connection_reinstatement(struct iscsi_conn *, int); +/* * From iscsi_target_erl1.c */ extern void iscsit_stop_dataout_timer(struct iscsi_cmd *); @@ -80,4 +90,5 @@ extern int iscsit_tmr_post_handler(struct iscsi_cmd *, struct iscsi_conn *); * From iscsi_target_util.c */ extern struct iscsi_cmd *iscsit_allocate_cmd(struct iscsi_conn *, gfp_t); -extern int iscsit_sequence_cmd(struct iscsi_conn *, struct iscsi_cmd *, __be32); +extern int iscsit_sequence_cmd(struct iscsi_conn *, struct iscsi_cmd *, + unsigned char *, __be32); diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h index 4ea4f985f394..e34fc904f2e1 100644 --- a/include/target/target_core_base.h +++ b/include/target/target_core_base.h @@ -218,14 +218,11 @@ enum tcm_tmreq_table { /* fabric independent task management response values */ enum tcm_tmrsp_table { - TMR_FUNCTION_COMPLETE = 0, - TMR_TASK_DOES_NOT_EXIST = 1, - TMR_LUN_DOES_NOT_EXIST = 2, - TMR_TASK_STILL_ALLEGIANT = 3, - TMR_TASK_FAILOVER_NOT_SUPPORTED = 4, - TMR_TASK_MGMT_FUNCTION_NOT_SUPPORTED = 5, - TMR_FUNCTION_AUTHORIZATION_FAILED = 6, - TMR_FUNCTION_REJECTED = 255, + TMR_FUNCTION_COMPLETE = 1, + TMR_TASK_DOES_NOT_EXIST = 2, + TMR_LUN_DOES_NOT_EXIST = 3, + TMR_TASK_MGMT_FUNCTION_NOT_SUPPORTED = 4, + TMR_FUNCTION_REJECTED = 5, }; /* @@ -339,8 +336,6 @@ struct t10_pr_registration { /* Used during APTPL metadata reading */ #define PR_APTPL_MAX_TPORT_LEN 256 unsigned char pr_tport[PR_APTPL_MAX_TPORT_LEN]; - /* For writing out live meta data */ - unsigned char *pr_aptpl_buf; u16 pr_aptpl_rpti; u16 pr_reg_tpgt; /* Reservation effects all target ports */ @@ -374,9 +369,7 @@ struct t10_reservation { /* Activate Persistence across Target Power Loss enabled * for SCSI device */ int pr_aptpl_active; - /* Used by struct t10_reservation->pr_aptpl_buf_len */ #define PR_APTPL_BUF_LEN 8192 - u32 pr_aptpl_buf_len; u32 pr_generation; spinlock_t registration_lock; spinlock_t aptpl_reg_lock; @@ -424,8 +417,6 @@ struct se_cmd { int sam_task_attr; /* Transport protocol dependent state, see transport_state_table */ enum transport_state_table t_state; - /* Used to signal cmd->se_tfo->check_release_cmd() usage per cmd */ - unsigned check_release:1; unsigned cmd_wait_set:1; unsigned unknown_data_length:1; /* See se_cmd_flags_table */ @@ -458,7 +449,6 @@ struct se_cmd { unsigned char *t_task_cdb; unsigned char __t_task_cdb[TCM_MAX_COMMAND_SIZE]; unsigned long long t_task_lba; - atomic_t t_fe_count; unsigned int transport_state; #define CMD_T_ABORTED (1 << 0) #define CMD_T_ACTIVE (1 << 1) @@ -802,11 +792,12 @@ struct se_portal_group { struct target_core_fabric_ops *se_tpg_tfo; struct se_wwn *se_tpg_wwn; struct config_group tpg_group; - struct config_group *tpg_default_groups[6]; + struct config_group *tpg_default_groups[7]; struct config_group tpg_lun_group; struct config_group tpg_np_group; struct config_group tpg_acl_group; struct config_group tpg_attrib_group; + struct config_group tpg_auth_group; struct config_group tpg_param_group; }; diff --git a/include/target/target_core_configfs.h b/include/target/target_core_configfs.h index 612509592ffd..713c5004f4ae 100644 --- a/include/target/target_core_configfs.h +++ b/include/target/target_core_configfs.h @@ -23,6 +23,7 @@ struct target_fabric_configfs_template { struct config_item_type tfc_tpg_np_cit; struct config_item_type tfc_tpg_np_base_cit; struct config_item_type tfc_tpg_attrib_cit; + struct config_item_type tfc_tpg_auth_cit; struct config_item_type tfc_tpg_param_cit; struct config_item_type tfc_tpg_nacl_cit; struct config_item_type tfc_tpg_nacl_base_cit; diff --git a/include/target/target_core_fabric.h b/include/target/target_core_fabric.h index 1dcce9cc99b9..7a16178424f9 100644 --- a/include/target/target_core_fabric.h +++ b/include/target/target_core_fabric.h @@ -61,7 +61,7 @@ struct target_core_fabric_ops { int (*get_cmd_state)(struct se_cmd *); int (*queue_data_in)(struct se_cmd *); int (*queue_status)(struct se_cmd *); - int (*queue_tm_rsp)(struct se_cmd *); + void (*queue_tm_rsp)(struct se_cmd *); /* * fabric module calls for target_core_fabric_configfs.c */ diff --git a/include/target/target_core_fabric_configfs.h b/include/target/target_core_fabric_configfs.h index a26fb7586a09..b32a14905cfa 100644 --- a/include/target/target_core_fabric_configfs.h +++ b/include/target/target_core_fabric_configfs.h @@ -62,6 +62,17 @@ static struct target_fabric_tpg_attrib_attribute _fabric##_tpg_attrib_##_name = _fabric##_tpg_attrib_show_##_name, \ _fabric##_tpg_attrib_store_##_name); +CONFIGFS_EATTR_STRUCT(target_fabric_tpg_auth, se_portal_group); +#define TF_TPG_AUTH_ATTR(_fabric, _name, _mode) \ +static struct target_fabric_tpg_auth_attribute _fabric##_tpg_auth_##_name = \ + __CONFIGFS_EATTR(_name, _mode, \ + _fabric##_tpg_auth_show_##_name, \ + _fabric##_tpg_auth_store_##_name); + +#define TF_TPG_AUTH_ATTR_RO(_fabric, _name) \ +static struct target_fabric_tpg_auth_attribute _fabric##_tpg_auth_##_name = \ + __CONFIGFS_EATTR_RO(_name, \ + _fabric##_tpg_auth_show_##_name); CONFIGFS_EATTR_STRUCT(target_fabric_tpg_param, se_portal_group); #define TF_TPG_PARAM_ATTR(_fabric, _name, _mode) \ diff --git a/include/trace/events/bcache.h b/include/trace/events/bcache.h index 3cc5a0b278c3..5ebda976ea93 100644 --- a/include/trace/events/bcache.h +++ b/include/trace/events/bcache.h @@ -9,9 +9,7 @@ struct search; DECLARE_EVENT_CLASS(bcache_request, - TP_PROTO(struct search *s, struct bio *bio), - TP_ARGS(s, bio), TP_STRUCT__entry( @@ -22,7 +20,6 @@ DECLARE_EVENT_CLASS(bcache_request, __field(dev_t, orig_sector ) __field(unsigned int, nr_sector ) __array(char, rwbs, 6 ) - __array(char, comm, TASK_COMM_LEN ) ), TP_fast_assign( @@ -33,36 +30,66 @@ DECLARE_EVENT_CLASS(bcache_request, __entry->orig_sector = bio->bi_sector - 16; __entry->nr_sector = bio->bi_size >> 9; blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_size); - memcpy(__entry->comm, current->comm, TASK_COMM_LEN); ), - TP_printk("%d,%d %s %llu + %u [%s] (from %d,%d @ %llu)", + TP_printk("%d,%d %s %llu + %u (from %d,%d @ %llu)", MAJOR(__entry->dev), MINOR(__entry->dev), - __entry->rwbs, - (unsigned long long)__entry->sector, - __entry->nr_sector, __entry->comm, - __entry->orig_major, __entry->orig_minor, + __entry->rwbs, (unsigned long long)__entry->sector, + __entry->nr_sector, __entry->orig_major, __entry->orig_minor, (unsigned long long)__entry->orig_sector) ); -DEFINE_EVENT(bcache_request, bcache_request_start, +DECLARE_EVENT_CLASS(bkey, + TP_PROTO(struct bkey *k), + TP_ARGS(k), - TP_PROTO(struct search *s, struct bio *bio), + TP_STRUCT__entry( + __field(u32, size ) + __field(u32, inode ) + __field(u64, offset ) + __field(bool, dirty ) + ), - TP_ARGS(s, bio) + TP_fast_assign( + __entry->inode = KEY_INODE(k); + __entry->offset = KEY_OFFSET(k); + __entry->size = KEY_SIZE(k); + __entry->dirty = KEY_DIRTY(k); + ), + + TP_printk("%u:%llu len %u dirty %u", __entry->inode, + __entry->offset, __entry->size, __entry->dirty) ); -DEFINE_EVENT(bcache_request, bcache_request_end, +DECLARE_EVENT_CLASS(btree_node, + TP_PROTO(struct btree *b), + TP_ARGS(b), + + TP_STRUCT__entry( + __field(size_t, bucket ) + ), + TP_fast_assign( + __entry->bucket = PTR_BUCKET_NR(b->c, &b->key, 0); + ), + + TP_printk("bucket %zu", __entry->bucket) +); + +/* request.c */ + +DEFINE_EVENT(bcache_request, bcache_request_start, TP_PROTO(struct search *s, struct bio *bio), + TP_ARGS(s, bio) +); +DEFINE_EVENT(bcache_request, bcache_request_end, + TP_PROTO(struct search *s, struct bio *bio), TP_ARGS(s, bio) ); DECLARE_EVENT_CLASS(bcache_bio, - TP_PROTO(struct bio *bio), - TP_ARGS(bio), TP_STRUCT__entry( @@ -70,7 +97,6 @@ DECLARE_EVENT_CLASS(bcache_bio, __field(sector_t, sector ) __field(unsigned int, nr_sector ) __array(char, rwbs, 6 ) - __array(char, comm, TASK_COMM_LEN ) ), TP_fast_assign( @@ -78,191 +104,328 @@ DECLARE_EVENT_CLASS(bcache_bio, __entry->sector = bio->bi_sector; __entry->nr_sector = bio->bi_size >> 9; blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_size); - memcpy(__entry->comm, current->comm, TASK_COMM_LEN); ), - TP_printk("%d,%d %s %llu + %u [%s]", - MAJOR(__entry->dev), MINOR(__entry->dev), - __entry->rwbs, - (unsigned long long)__entry->sector, - __entry->nr_sector, __entry->comm) + TP_printk("%d,%d %s %llu + %u", + MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs, + (unsigned long long)__entry->sector, __entry->nr_sector) ); - -DEFINE_EVENT(bcache_bio, bcache_passthrough, - +DEFINE_EVENT(bcache_bio, bcache_bypass_sequential, TP_PROTO(struct bio *bio), + TP_ARGS(bio) +); +DEFINE_EVENT(bcache_bio, bcache_bypass_congested, + TP_PROTO(struct bio *bio), TP_ARGS(bio) ); -DEFINE_EVENT(bcache_bio, bcache_cache_hit, +TRACE_EVENT(bcache_read, + TP_PROTO(struct bio *bio, bool hit, bool bypass), + TP_ARGS(bio, hit, bypass), - TP_PROTO(struct bio *bio), + TP_STRUCT__entry( + __field(dev_t, dev ) + __field(sector_t, sector ) + __field(unsigned int, nr_sector ) + __array(char, rwbs, 6 ) + __field(bool, cache_hit ) + __field(bool, bypass ) + ), - TP_ARGS(bio) + TP_fast_assign( + __entry->dev = bio->bi_bdev->bd_dev; + __entry->sector = bio->bi_sector; + __entry->nr_sector = bio->bi_size >> 9; + blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_size); + __entry->cache_hit = hit; + __entry->bypass = bypass; + ), + + TP_printk("%d,%d %s %llu + %u hit %u bypass %u", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->rwbs, (unsigned long long)__entry->sector, + __entry->nr_sector, __entry->cache_hit, __entry->bypass) ); -DEFINE_EVENT(bcache_bio, bcache_cache_miss, +TRACE_EVENT(bcache_write, + TP_PROTO(struct bio *bio, bool writeback, bool bypass), + TP_ARGS(bio, writeback, bypass), - TP_PROTO(struct bio *bio), + TP_STRUCT__entry( + __field(dev_t, dev ) + __field(sector_t, sector ) + __field(unsigned int, nr_sector ) + __array(char, rwbs, 6 ) + __field(bool, writeback ) + __field(bool, bypass ) + ), - TP_ARGS(bio) + TP_fast_assign( + __entry->dev = bio->bi_bdev->bd_dev; + __entry->sector = bio->bi_sector; + __entry->nr_sector = bio->bi_size >> 9; + blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_size); + __entry->writeback = writeback; + __entry->bypass = bypass; + ), + + TP_printk("%d,%d %s %llu + %u hit %u bypass %u", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->rwbs, (unsigned long long)__entry->sector, + __entry->nr_sector, __entry->writeback, __entry->bypass) ); DEFINE_EVENT(bcache_bio, bcache_read_retry, - TP_PROTO(struct bio *bio), - TP_ARGS(bio) ); -DEFINE_EVENT(bcache_bio, bcache_writethrough, +DEFINE_EVENT(bkey, bcache_cache_insert, + TP_PROTO(struct bkey *k), + TP_ARGS(k) +); - TP_PROTO(struct bio *bio), +/* Journal */ - TP_ARGS(bio) -); +DECLARE_EVENT_CLASS(cache_set, + TP_PROTO(struct cache_set *c), + TP_ARGS(c), -DEFINE_EVENT(bcache_bio, bcache_writeback, + TP_STRUCT__entry( + __array(char, uuid, 16 ) + ), - TP_PROTO(struct bio *bio), + TP_fast_assign( + memcpy(__entry->uuid, c->sb.set_uuid, 16); + ), - TP_ARGS(bio) + TP_printk("%pU", __entry->uuid) ); -DEFINE_EVENT(bcache_bio, bcache_write_skip, - - TP_PROTO(struct bio *bio), +DEFINE_EVENT(bkey, bcache_journal_replay_key, + TP_PROTO(struct bkey *k), + TP_ARGS(k) +); - TP_ARGS(bio) +DEFINE_EVENT(cache_set, bcache_journal_full, + TP_PROTO(struct cache_set *c), + TP_ARGS(c) ); -DEFINE_EVENT(bcache_bio, bcache_btree_read, +DEFINE_EVENT(cache_set, bcache_journal_entry_full, + TP_PROTO(struct cache_set *c), + TP_ARGS(c) +); +DEFINE_EVENT(bcache_bio, bcache_journal_write, TP_PROTO(struct bio *bio), - TP_ARGS(bio) ); -DEFINE_EVENT(bcache_bio, bcache_btree_write, +/* Btree */ - TP_PROTO(struct bio *bio), +DEFINE_EVENT(cache_set, bcache_btree_cache_cannibalize, + TP_PROTO(struct cache_set *c), + TP_ARGS(c) +); - TP_ARGS(bio) +DEFINE_EVENT(btree_node, bcache_btree_read, + TP_PROTO(struct btree *b), + TP_ARGS(b) ); -DEFINE_EVENT(bcache_bio, bcache_write_dirty, +TRACE_EVENT(bcache_btree_write, + TP_PROTO(struct btree *b), + TP_ARGS(b), - TP_PROTO(struct bio *bio), + TP_STRUCT__entry( + __field(size_t, bucket ) + __field(unsigned, block ) + __field(unsigned, keys ) + ), - TP_ARGS(bio) + TP_fast_assign( + __entry->bucket = PTR_BUCKET_NR(b->c, &b->key, 0); + __entry->block = b->written; + __entry->keys = b->sets[b->nsets].data->keys; + ), + + TP_printk("bucket %zu", __entry->bucket) ); -DEFINE_EVENT(bcache_bio, bcache_read_dirty, +DEFINE_EVENT(btree_node, bcache_btree_node_alloc, + TP_PROTO(struct btree *b), + TP_ARGS(b) +); - TP_PROTO(struct bio *bio), +DEFINE_EVENT(btree_node, bcache_btree_node_alloc_fail, + TP_PROTO(struct btree *b), + TP_ARGS(b) +); - TP_ARGS(bio) +DEFINE_EVENT(btree_node, bcache_btree_node_free, + TP_PROTO(struct btree *b), + TP_ARGS(b) ); -DEFINE_EVENT(bcache_bio, bcache_write_moving, +TRACE_EVENT(bcache_btree_gc_coalesce, + TP_PROTO(unsigned nodes), + TP_ARGS(nodes), - TP_PROTO(struct bio *bio), + TP_STRUCT__entry( + __field(unsigned, nodes ) + ), - TP_ARGS(bio) + TP_fast_assign( + __entry->nodes = nodes; + ), + + TP_printk("coalesced %u nodes", __entry->nodes) ); -DEFINE_EVENT(bcache_bio, bcache_read_moving, +DEFINE_EVENT(cache_set, bcache_gc_start, + TP_PROTO(struct cache_set *c), + TP_ARGS(c) +); - TP_PROTO(struct bio *bio), +DEFINE_EVENT(cache_set, bcache_gc_end, + TP_PROTO(struct cache_set *c), + TP_ARGS(c) +); - TP_ARGS(bio) +DEFINE_EVENT(bkey, bcache_gc_copy, + TP_PROTO(struct bkey *k), + TP_ARGS(k) ); -DEFINE_EVENT(bcache_bio, bcache_journal_write, +DEFINE_EVENT(bkey, bcache_gc_copy_collision, + TP_PROTO(struct bkey *k), + TP_ARGS(k) +); - TP_PROTO(struct bio *bio), +TRACE_EVENT(bcache_btree_insert_key, + TP_PROTO(struct btree *b, struct bkey *k, unsigned op, unsigned status), + TP_ARGS(b, k, op, status), - TP_ARGS(bio) -); + TP_STRUCT__entry( + __field(u64, btree_node ) + __field(u32, btree_level ) + __field(u32, inode ) + __field(u64, offset ) + __field(u32, size ) + __field(u8, dirty ) + __field(u8, op ) + __field(u8, status ) + ), -DECLARE_EVENT_CLASS(bcache_cache_bio, + TP_fast_assign( + __entry->btree_node = PTR_BUCKET_NR(b->c, &b->key, 0); + __entry->btree_level = b->level; + __entry->inode = KEY_INODE(k); + __entry->offset = KEY_OFFSET(k); + __entry->size = KEY_SIZE(k); + __entry->dirty = KEY_DIRTY(k); + __entry->op = op; + __entry->status = status; + ), - TP_PROTO(struct bio *bio, - sector_t orig_sector, - struct block_device* orig_bdev), + TP_printk("%u for %u at %llu(%u): %u:%llu len %u dirty %u", + __entry->status, __entry->op, + __entry->btree_node, __entry->btree_level, + __entry->inode, __entry->offset, + __entry->size, __entry->dirty) +); - TP_ARGS(bio, orig_sector, orig_bdev), +DECLARE_EVENT_CLASS(btree_split, + TP_PROTO(struct btree *b, unsigned keys), + TP_ARGS(b, keys), TP_STRUCT__entry( - __field(dev_t, dev ) - __field(dev_t, orig_dev ) - __field(sector_t, sector ) - __field(sector_t, orig_sector ) - __field(unsigned int, nr_sector ) - __array(char, rwbs, 6 ) - __array(char, comm, TASK_COMM_LEN ) + __field(size_t, bucket ) + __field(unsigned, keys ) ), TP_fast_assign( - __entry->dev = bio->bi_bdev->bd_dev; - __entry->orig_dev = orig_bdev->bd_dev; - __entry->sector = bio->bi_sector; - __entry->orig_sector = orig_sector; - __entry->nr_sector = bio->bi_size >> 9; - blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_size); - memcpy(__entry->comm, current->comm, TASK_COMM_LEN); + __entry->bucket = PTR_BUCKET_NR(b->c, &b->key, 0); + __entry->keys = keys; ), - TP_printk("%d,%d %s %llu + %u [%s] (from %d,%d %llu)", - MAJOR(__entry->dev), MINOR(__entry->dev), - __entry->rwbs, - (unsigned long long)__entry->sector, - __entry->nr_sector, __entry->comm, - MAJOR(__entry->orig_dev), MINOR(__entry->orig_dev), - (unsigned long long)__entry->orig_sector) + TP_printk("bucket %zu keys %u", __entry->bucket, __entry->keys) ); -DEFINE_EVENT(bcache_cache_bio, bcache_cache_insert, - - TP_PROTO(struct bio *bio, - sector_t orig_sector, - struct block_device *orig_bdev), +DEFINE_EVENT(btree_split, bcache_btree_node_split, + TP_PROTO(struct btree *b, unsigned keys), + TP_ARGS(b, keys) +); - TP_ARGS(bio, orig_sector, orig_bdev) +DEFINE_EVENT(btree_split, bcache_btree_node_compact, + TP_PROTO(struct btree *b, unsigned keys), + TP_ARGS(b, keys) ); -DECLARE_EVENT_CLASS(bcache_gc, +DEFINE_EVENT(btree_node, bcache_btree_set_root, + TP_PROTO(struct btree *b), + TP_ARGS(b) +); - TP_PROTO(uint8_t *uuid), +/* Allocator */ - TP_ARGS(uuid), +TRACE_EVENT(bcache_alloc_invalidate, + TP_PROTO(struct cache *ca), + TP_ARGS(ca), TP_STRUCT__entry( - __field(uint8_t *, uuid) + __field(unsigned, free ) + __field(unsigned, free_inc ) + __field(unsigned, free_inc_size ) + __field(unsigned, unused ) ), TP_fast_assign( - __entry->uuid = uuid; + __entry->free = fifo_used(&ca->free); + __entry->free_inc = fifo_used(&ca->free_inc); + __entry->free_inc_size = ca->free_inc.size; + __entry->unused = fifo_used(&ca->unused); ), - TP_printk("%pU", __entry->uuid) + TP_printk("free %u free_inc %u/%u unused %u", __entry->free, + __entry->free_inc, __entry->free_inc_size, __entry->unused) ); +TRACE_EVENT(bcache_alloc_fail, + TP_PROTO(struct cache *ca), + TP_ARGS(ca), -DEFINE_EVENT(bcache_gc, bcache_gc_start, + TP_STRUCT__entry( + __field(unsigned, free ) + __field(unsigned, free_inc ) + __field(unsigned, unused ) + __field(unsigned, blocked ) + ), - TP_PROTO(uint8_t *uuid), + TP_fast_assign( + __entry->free = fifo_used(&ca->free); + __entry->free_inc = fifo_used(&ca->free_inc); + __entry->unused = fifo_used(&ca->unused); + __entry->blocked = atomic_read(&ca->set->prio_blocked); + ), - TP_ARGS(uuid) + TP_printk("free %u free_inc %u unused %u blocked %u", __entry->free, + __entry->free_inc, __entry->unused, __entry->blocked) ); -DEFINE_EVENT(bcache_gc, bcache_gc_end, +/* Background writeback */ - TP_PROTO(uint8_t *uuid), +DEFINE_EVENT(bkey, bcache_writeback, + TP_PROTO(struct bkey *k), + TP_ARGS(k) +); - TP_ARGS(uuid) +DEFINE_EVENT(bkey, bcache_writeback_collision, + TP_PROTO(struct bkey *k), + TP_ARGS(k) ); #endif /* _TRACE_BCACHE_H */ diff --git a/include/trace/events/context_tracking.h b/include/trace/events/context_tracking.h new file mode 100644 index 000000000000..ce8007cf29cf --- /dev/null +++ b/include/trace/events/context_tracking.h @@ -0,0 +1,58 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM context_tracking + +#if !defined(_TRACE_CONTEXT_TRACKING_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_CONTEXT_TRACKING_H + +#include <linux/tracepoint.h> + +DECLARE_EVENT_CLASS(context_tracking_user, + + TP_PROTO(int dummy), + + TP_ARGS(dummy), + + TP_STRUCT__entry( + __field( int, dummy ) + ), + + TP_fast_assign( + __entry->dummy = dummy; + ), + + TP_printk("%s", "") +); + +/** + * user_enter - called when the kernel resumes to userspace + * @dummy: dummy arg to make trace event macro happy + * + * This event occurs when the kernel resumes to userspace after + * an exception or a syscall. + */ +DEFINE_EVENT(context_tracking_user, user_enter, + + TP_PROTO(int dummy), + + TP_ARGS(dummy) +); + +/** + * user_exit - called when userspace enters the kernel + * @dummy: dummy arg to make trace event macro happy + * + * This event occurs when userspace enters the kernel through + * an exception or a syscall. + */ +DEFINE_EVENT(context_tracking_user, user_exit, + + TP_PROTO(int dummy), + + TP_ARGS(dummy) +); + + +#endif /* _TRACE_CONTEXT_TRACKING_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h index 2068db241f22..197d3125df2a 100644 --- a/include/trace/events/ext4.h +++ b/include/trace/events/ext4.h @@ -14,7 +14,6 @@ struct ext4_prealloc_space; struct ext4_inode_info; struct mpage_da_data; struct ext4_map_blocks; -struct ext4_extent; struct extent_status; #define EXT4_I(inode) (container_of(inode, struct ext4_inode_info, vfs_inode)) @@ -64,10 +63,10 @@ struct extent_status; { EXT4_FREE_BLOCKS_NOFREE_LAST_CLUSTER, "LAST_CLUSTER" }) #define show_extent_status(status) __print_flags(status, "", \ - { (1 << 3), "W" }, \ - { (1 << 2), "U" }, \ - { (1 << 1), "D" }, \ - { (1 << 0), "H" }) + { EXTENT_STATUS_WRITTEN, "W" }, \ + { EXTENT_STATUS_UNWRITTEN, "U" }, \ + { EXTENT_STATUS_DELAYED, "D" }, \ + { EXTENT_STATUS_HOLE, "H" }) TRACE_EVENT(ext4_free_inode, @@ -2192,7 +2191,7 @@ TRACE_EVENT(ext4_ext_remove_space_done, (unsigned short) __entry->eh_entries) ); -TRACE_EVENT(ext4_es_insert_extent, +DECLARE_EVENT_CLASS(ext4__es_extent, TP_PROTO(struct inode *inode, struct extent_status *es), TP_ARGS(inode, es), @@ -2212,7 +2211,7 @@ TRACE_EVENT(ext4_es_insert_extent, __entry->lblk = es->es_lblk; __entry->len = es->es_len; __entry->pblk = ext4_es_pblock(es); - __entry->status = ext4_es_status(es) >> 60; + __entry->status = ext4_es_status(es); ), TP_printk("dev %d,%d ino %lu es [%u/%u) mapped %llu status %s", @@ -2222,6 +2221,18 @@ TRACE_EVENT(ext4_es_insert_extent, __entry->pblk, show_extent_status(__entry->status)) ); +DEFINE_EVENT(ext4__es_extent, ext4_es_insert_extent, + TP_PROTO(struct inode *inode, struct extent_status *es), + + TP_ARGS(inode, es) +); + +DEFINE_EVENT(ext4__es_extent, ext4_es_cache_extent, + TP_PROTO(struct inode *inode, struct extent_status *es), + + TP_ARGS(inode, es) +); + TRACE_EVENT(ext4_es_remove_extent, TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_lblk_t len), @@ -2289,7 +2300,7 @@ TRACE_EVENT(ext4_es_find_delayed_extent_range_exit, __entry->lblk = es->es_lblk; __entry->len = es->es_len; __entry->pblk = ext4_es_pblock(es); - __entry->status = ext4_es_status(es) >> 60; + __entry->status = ext4_es_status(es); ), TP_printk("dev %d,%d ino %lu es [%u/%u) mapped %llu status %s", @@ -2343,7 +2354,7 @@ TRACE_EVENT(ext4_es_lookup_extent_exit, __entry->lblk = es->es_lblk; __entry->len = es->es_len; __entry->pblk = ext4_es_pblock(es); - __entry->status = ext4_es_status(es) >> 60; + __entry->status = ext4_es_status(es); __entry->found = found; ), diff --git a/include/trace/events/power.h b/include/trace/events/power.h index 8e42410bd159..cda100d6762d 100644 --- a/include/trace/events/power.h +++ b/include/trace/events/power.h @@ -66,6 +66,43 @@ TRACE_EVENT(machine_suspend, TP_printk("state=%lu", (unsigned long)__entry->state) ); +TRACE_EVENT(device_pm_report_time, + + TP_PROTO(struct device *dev, const char *pm_ops, s64 ops_time, + char *pm_event_str, int error), + + TP_ARGS(dev, pm_ops, ops_time, pm_event_str, error), + + TP_STRUCT__entry( + __string(device, dev_name(dev)) + __string(driver, dev_driver_string(dev)) + __string(parent, dev->parent ? dev_name(dev->parent) : "none") + __string(pm_ops, pm_ops ? pm_ops : "none ") + __string(pm_event_str, pm_event_str) + __field(s64, ops_time) + __field(int, error) + ), + + TP_fast_assign( + const char *tmp = dev->parent ? dev_name(dev->parent) : "none"; + const char *tmp_i = pm_ops ? pm_ops : "none "; + + __assign_str(device, dev_name(dev)); + __assign_str(driver, dev_driver_string(dev)); + __assign_str(parent, tmp); + __assign_str(pm_ops, tmp_i); + __assign_str(pm_event_str, pm_event_str); + __entry->ops_time = ops_time; + __entry->error = error; + ), + + /* ops_str has an extra space at the end */ + TP_printk("%s %s parent=%s state=%s ops=%snsecs=%lld err=%d", + __get_str(driver), __get_str(device), __get_str(parent), + __get_str(pm_event_str), __get_str(pm_ops), + __entry->ops_time, __entry->error) +); + DECLARE_EVENT_CLASS(wakeup_source, TP_PROTO(const char *name, unsigned int state), diff --git a/include/trace/events/rcu.h b/include/trace/events/rcu.h index 59ebcc89f148..ee2376cfaab3 100644 --- a/include/trace/events/rcu.h +++ b/include/trace/events/rcu.h @@ -19,12 +19,12 @@ */ TRACE_EVENT(rcu_utilization, - TP_PROTO(char *s), + TP_PROTO(const char *s), TP_ARGS(s), TP_STRUCT__entry( - __field(char *, s) + __field(const char *, s) ), TP_fast_assign( @@ -51,14 +51,14 @@ TRACE_EVENT(rcu_utilization, */ TRACE_EVENT(rcu_grace_period, - TP_PROTO(char *rcuname, unsigned long gpnum, char *gpevent), + TP_PROTO(const char *rcuname, unsigned long gpnum, const char *gpevent), TP_ARGS(rcuname, gpnum, gpevent), TP_STRUCT__entry( - __field(char *, rcuname) + __field(const char *, rcuname) __field(unsigned long, gpnum) - __field(char *, gpevent) + __field(const char *, gpevent) ), TP_fast_assign( @@ -89,21 +89,21 @@ TRACE_EVENT(rcu_grace_period, */ TRACE_EVENT(rcu_future_grace_period, - TP_PROTO(char *rcuname, unsigned long gpnum, unsigned long completed, + TP_PROTO(const char *rcuname, unsigned long gpnum, unsigned long completed, unsigned long c, u8 level, int grplo, int grphi, - char *gpevent), + const char *gpevent), TP_ARGS(rcuname, gpnum, completed, c, level, grplo, grphi, gpevent), TP_STRUCT__entry( - __field(char *, rcuname) + __field(const char *, rcuname) __field(unsigned long, gpnum) __field(unsigned long, completed) __field(unsigned long, c) __field(u8, level) __field(int, grplo) __field(int, grphi) - __field(char *, gpevent) + __field(const char *, gpevent) ), TP_fast_assign( @@ -132,13 +132,13 @@ TRACE_EVENT(rcu_future_grace_period, */ TRACE_EVENT(rcu_grace_period_init, - TP_PROTO(char *rcuname, unsigned long gpnum, u8 level, + TP_PROTO(const char *rcuname, unsigned long gpnum, u8 level, int grplo, int grphi, unsigned long qsmask), TP_ARGS(rcuname, gpnum, level, grplo, grphi, qsmask), TP_STRUCT__entry( - __field(char *, rcuname) + __field(const char *, rcuname) __field(unsigned long, gpnum) __field(u8, level) __field(int, grplo) @@ -168,12 +168,12 @@ TRACE_EVENT(rcu_grace_period_init, */ TRACE_EVENT(rcu_preempt_task, - TP_PROTO(char *rcuname, int pid, unsigned long gpnum), + TP_PROTO(const char *rcuname, int pid, unsigned long gpnum), TP_ARGS(rcuname, pid, gpnum), TP_STRUCT__entry( - __field(char *, rcuname) + __field(const char *, rcuname) __field(unsigned long, gpnum) __field(int, pid) ), @@ -195,12 +195,12 @@ TRACE_EVENT(rcu_preempt_task, */ TRACE_EVENT(rcu_unlock_preempted_task, - TP_PROTO(char *rcuname, unsigned long gpnum, int pid), + TP_PROTO(const char *rcuname, unsigned long gpnum, int pid), TP_ARGS(rcuname, gpnum, pid), TP_STRUCT__entry( - __field(char *, rcuname) + __field(const char *, rcuname) __field(unsigned long, gpnum) __field(int, pid) ), @@ -224,14 +224,14 @@ TRACE_EVENT(rcu_unlock_preempted_task, */ TRACE_EVENT(rcu_quiescent_state_report, - TP_PROTO(char *rcuname, unsigned long gpnum, + TP_PROTO(const char *rcuname, unsigned long gpnum, unsigned long mask, unsigned long qsmask, u8 level, int grplo, int grphi, int gp_tasks), TP_ARGS(rcuname, gpnum, mask, qsmask, level, grplo, grphi, gp_tasks), TP_STRUCT__entry( - __field(char *, rcuname) + __field(const char *, rcuname) __field(unsigned long, gpnum) __field(unsigned long, mask) __field(unsigned long, qsmask) @@ -268,15 +268,15 @@ TRACE_EVENT(rcu_quiescent_state_report, */ TRACE_EVENT(rcu_fqs, - TP_PROTO(char *rcuname, unsigned long gpnum, int cpu, char *qsevent), + TP_PROTO(const char *rcuname, unsigned long gpnum, int cpu, const char *qsevent), TP_ARGS(rcuname, gpnum, cpu, qsevent), TP_STRUCT__entry( - __field(char *, rcuname) + __field(const char *, rcuname) __field(unsigned long, gpnum) __field(int, cpu) - __field(char *, qsevent) + __field(const char *, qsevent) ), TP_fast_assign( @@ -308,12 +308,12 @@ TRACE_EVENT(rcu_fqs, */ TRACE_EVENT(rcu_dyntick, - TP_PROTO(char *polarity, long long oldnesting, long long newnesting), + TP_PROTO(const char *polarity, long long oldnesting, long long newnesting), TP_ARGS(polarity, oldnesting, newnesting), TP_STRUCT__entry( - __field(char *, polarity) + __field(const char *, polarity) __field(long long, oldnesting) __field(long long, newnesting) ), @@ -352,12 +352,12 @@ TRACE_EVENT(rcu_dyntick, */ TRACE_EVENT(rcu_prep_idle, - TP_PROTO(char *reason), + TP_PROTO(const char *reason), TP_ARGS(reason), TP_STRUCT__entry( - __field(char *, reason) + __field(const char *, reason) ), TP_fast_assign( @@ -376,13 +376,13 @@ TRACE_EVENT(rcu_prep_idle, */ TRACE_EVENT(rcu_callback, - TP_PROTO(char *rcuname, struct rcu_head *rhp, long qlen_lazy, + TP_PROTO(const char *rcuname, struct rcu_head *rhp, long qlen_lazy, long qlen), TP_ARGS(rcuname, rhp, qlen_lazy, qlen), TP_STRUCT__entry( - __field(char *, rcuname) + __field(const char *, rcuname) __field(void *, rhp) __field(void *, func) __field(long, qlen_lazy) @@ -412,13 +412,13 @@ TRACE_EVENT(rcu_callback, */ TRACE_EVENT(rcu_kfree_callback, - TP_PROTO(char *rcuname, struct rcu_head *rhp, unsigned long offset, + TP_PROTO(const char *rcuname, struct rcu_head *rhp, unsigned long offset, long qlen_lazy, long qlen), TP_ARGS(rcuname, rhp, offset, qlen_lazy, qlen), TP_STRUCT__entry( - __field(char *, rcuname) + __field(const char *, rcuname) __field(void *, rhp) __field(unsigned long, offset) __field(long, qlen_lazy) @@ -447,12 +447,12 @@ TRACE_EVENT(rcu_kfree_callback, */ TRACE_EVENT(rcu_batch_start, - TP_PROTO(char *rcuname, long qlen_lazy, long qlen, long blimit), + TP_PROTO(const char *rcuname, long qlen_lazy, long qlen, long blimit), TP_ARGS(rcuname, qlen_lazy, qlen, blimit), TP_STRUCT__entry( - __field(char *, rcuname) + __field(const char *, rcuname) __field(long, qlen_lazy) __field(long, qlen) __field(long, blimit) @@ -477,12 +477,12 @@ TRACE_EVENT(rcu_batch_start, */ TRACE_EVENT(rcu_invoke_callback, - TP_PROTO(char *rcuname, struct rcu_head *rhp), + TP_PROTO(const char *rcuname, struct rcu_head *rhp), TP_ARGS(rcuname, rhp), TP_STRUCT__entry( - __field(char *, rcuname) + __field(const char *, rcuname) __field(void *, rhp) __field(void *, func) ), @@ -506,12 +506,12 @@ TRACE_EVENT(rcu_invoke_callback, */ TRACE_EVENT(rcu_invoke_kfree_callback, - TP_PROTO(char *rcuname, struct rcu_head *rhp, unsigned long offset), + TP_PROTO(const char *rcuname, struct rcu_head *rhp, unsigned long offset), TP_ARGS(rcuname, rhp, offset), TP_STRUCT__entry( - __field(char *, rcuname) + __field(const char *, rcuname) __field(void *, rhp) __field(unsigned long, offset) ), @@ -539,13 +539,13 @@ TRACE_EVENT(rcu_invoke_kfree_callback, */ TRACE_EVENT(rcu_batch_end, - TP_PROTO(char *rcuname, int callbacks_invoked, + TP_PROTO(const char *rcuname, int callbacks_invoked, bool cb, bool nr, bool iit, bool risk), TP_ARGS(rcuname, callbacks_invoked, cb, nr, iit, risk), TP_STRUCT__entry( - __field(char *, rcuname) + __field(const char *, rcuname) __field(int, callbacks_invoked) __field(bool, cb) __field(bool, nr) @@ -577,13 +577,13 @@ TRACE_EVENT(rcu_batch_end, */ TRACE_EVENT(rcu_torture_read, - TP_PROTO(char *rcutorturename, struct rcu_head *rhp, + TP_PROTO(const char *rcutorturename, struct rcu_head *rhp, unsigned long secs, unsigned long c_old, unsigned long c), TP_ARGS(rcutorturename, rhp, secs, c_old, c), TP_STRUCT__entry( - __field(char *, rcutorturename) + __field(const char *, rcutorturename) __field(struct rcu_head *, rhp) __field(unsigned long, secs) __field(unsigned long, c_old) @@ -623,13 +623,13 @@ TRACE_EVENT(rcu_torture_read, */ TRACE_EVENT(rcu_barrier, - TP_PROTO(char *rcuname, char *s, int cpu, int cnt, unsigned long done), + TP_PROTO(const char *rcuname, const char *s, int cpu, int cnt, unsigned long done), TP_ARGS(rcuname, s, cpu, cnt, done), TP_STRUCT__entry( - __field(char *, rcuname) - __field(char *, s) + __field(const char *, rcuname) + __field(const char *, s) __field(int, cpu) __field(int, cnt) __field(unsigned long, done) diff --git a/include/trace/events/sched.h b/include/trace/events/sched.h index e5586caff67a..2e7d9947a10d 100644 --- a/include/trace/events/sched.h +++ b/include/trace/events/sched.h @@ -57,7 +57,7 @@ DECLARE_EVENT_CLASS(sched_wakeup_template, TP_PROTO(struct task_struct *p, int success), - TP_ARGS(p, success), + TP_ARGS(__perf_task(p), success), TP_STRUCT__entry( __array( char, comm, TASK_COMM_LEN ) @@ -73,9 +73,6 @@ DECLARE_EVENT_CLASS(sched_wakeup_template, __entry->prio = p->prio; __entry->success = success; __entry->target_cpu = task_cpu(p); - ) - TP_perf_assign( - __perf_task(p); ), TP_printk("comm=%s pid=%d prio=%d success=%d target_cpu=%03d", @@ -313,7 +310,7 @@ DECLARE_EVENT_CLASS(sched_stat_template, TP_PROTO(struct task_struct *tsk, u64 delay), - TP_ARGS(tsk, delay), + TP_ARGS(__perf_task(tsk), __perf_count(delay)), TP_STRUCT__entry( __array( char, comm, TASK_COMM_LEN ) @@ -325,10 +322,6 @@ DECLARE_EVENT_CLASS(sched_stat_template, memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN); __entry->pid = tsk->pid; __entry->delay = delay; - ) - TP_perf_assign( - __perf_count(delay); - __perf_task(tsk); ), TP_printk("comm=%s pid=%d delay=%Lu [ns]", @@ -372,11 +365,11 @@ DEFINE_EVENT(sched_stat_template, sched_stat_blocked, * Tracepoint for accounting runtime (time the task is executing * on a CPU). */ -TRACE_EVENT(sched_stat_runtime, +DECLARE_EVENT_CLASS(sched_stat_runtime, TP_PROTO(struct task_struct *tsk, u64 runtime, u64 vruntime), - TP_ARGS(tsk, runtime, vruntime), + TP_ARGS(tsk, __perf_count(runtime), vruntime), TP_STRUCT__entry( __array( char, comm, TASK_COMM_LEN ) @@ -390,9 +383,6 @@ TRACE_EVENT(sched_stat_runtime, __entry->pid = tsk->pid; __entry->runtime = runtime; __entry->vruntime = vruntime; - ) - TP_perf_assign( - __perf_count(runtime); ), TP_printk("comm=%s pid=%d runtime=%Lu [ns] vruntime=%Lu [ns]", @@ -401,6 +391,10 @@ TRACE_EVENT(sched_stat_runtime, (unsigned long long)__entry->vruntime) ); +DEFINE_EVENT(sched_stat_runtime, sched_stat_runtime, + TP_PROTO(struct task_struct *tsk, u64 runtime, u64 vruntime), + TP_ARGS(tsk, runtime, vruntime)); + /* * Tracepoint for showing priority inheritance modifying a tasks * priority. diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h index 43be87d5dd58..d51d16c7afd8 100644 --- a/include/trace/events/sunrpc.h +++ b/include/trace/events/sunrpc.h @@ -6,6 +6,8 @@ #include <linux/sunrpc/sched.h> #include <linux/sunrpc/clnt.h> +#include <net/tcp_states.h> +#include <linux/net.h> #include <linux/tracepoint.h> DECLARE_EVENT_CLASS(rpc_task_status, @@ -15,18 +17,20 @@ DECLARE_EVENT_CLASS(rpc_task_status, TP_ARGS(task), TP_STRUCT__entry( - __field(const struct rpc_task *, task) - __field(const struct rpc_clnt *, clnt) + __field(unsigned int, task_id) + __field(unsigned int, client_id) __field(int, status) ), TP_fast_assign( - __entry->task = task; - __entry->clnt = task->tk_client; + __entry->task_id = task->tk_pid; + __entry->client_id = task->tk_client->cl_clid; __entry->status = task->tk_status; ), - TP_printk("task:%p@%p, status %d",__entry->task, __entry->clnt, __entry->status) + TP_printk("task:%u@%u, status %d", + __entry->task_id, __entry->client_id, + __entry->status) ); DEFINE_EVENT(rpc_task_status, rpc_call_status, @@ -47,18 +51,20 @@ TRACE_EVENT(rpc_connect_status, TP_ARGS(task, status), TP_STRUCT__entry( - __field(const struct rpc_task *, task) - __field(const struct rpc_clnt *, clnt) + __field(unsigned int, task_id) + __field(unsigned int, client_id) __field(int, status) ), TP_fast_assign( - __entry->task = task; - __entry->clnt = task->tk_client; + __entry->task_id = task->tk_pid; + __entry->client_id = task->tk_client->cl_clid; __entry->status = status; ), - TP_printk("task:%p@%p, status %d",__entry->task, __entry->clnt, __entry->status) + TP_printk("task:%u@%u, status %d", + __entry->task_id, __entry->client_id, + __entry->status) ); DECLARE_EVENT_CLASS(rpc_task_running, @@ -68,8 +74,8 @@ DECLARE_EVENT_CLASS(rpc_task_running, TP_ARGS(clnt, task, action), TP_STRUCT__entry( - __field(const struct rpc_clnt *, clnt) - __field(const struct rpc_task *, task) + __field(unsigned int, task_id) + __field(unsigned int, client_id) __field(const void *, action) __field(unsigned long, runstate) __field(int, status) @@ -77,17 +83,16 @@ DECLARE_EVENT_CLASS(rpc_task_running, ), TP_fast_assign( - __entry->clnt = clnt; - __entry->task = task; + __entry->client_id = clnt->cl_clid; + __entry->task_id = task->tk_pid; __entry->action = action; __entry->runstate = task->tk_runstate; __entry->status = task->tk_status; __entry->flags = task->tk_flags; ), - TP_printk("task:%p@%p flags=%4.4x state=%4.4lx status=%d action=%pf", - __entry->task, - __entry->clnt, + TP_printk("task:%u@%u flags=%4.4x state=%4.4lx status=%d action=%pf", + __entry->task_id, __entry->client_id, __entry->flags, __entry->runstate, __entry->status, @@ -126,8 +131,8 @@ DECLARE_EVENT_CLASS(rpc_task_queued, TP_ARGS(clnt, task, q), TP_STRUCT__entry( - __field(const struct rpc_clnt *, clnt) - __field(const struct rpc_task *, task) + __field(unsigned int, task_id) + __field(unsigned int, client_id) __field(unsigned long, timeout) __field(unsigned long, runstate) __field(int, status) @@ -136,8 +141,8 @@ DECLARE_EVENT_CLASS(rpc_task_queued, ), TP_fast_assign( - __entry->clnt = clnt; - __entry->task = task; + __entry->client_id = clnt->cl_clid; + __entry->task_id = task->tk_pid; __entry->timeout = task->tk_timeout; __entry->runstate = task->tk_runstate; __entry->status = task->tk_status; @@ -145,9 +150,8 @@ DECLARE_EVENT_CLASS(rpc_task_queued, __assign_str(q_name, rpc_qname(q)); ), - TP_printk("task:%p@%p flags=%4.4x state=%4.4lx status=%d timeout=%lu queue=%s", - __entry->task, - __entry->clnt, + TP_printk("task:%u@%u flags=%4.4x state=%4.4lx status=%d timeout=%lu queue=%s", + __entry->task_id, __entry->client_id, __entry->flags, __entry->runstate, __entry->status, @@ -172,6 +176,135 @@ DEFINE_EVENT(rpc_task_queued, rpc_task_wakeup, ); +#define rpc_show_socket_state(state) \ + __print_symbolic(state, \ + { SS_FREE, "FREE" }, \ + { SS_UNCONNECTED, "UNCONNECTED" }, \ + { SS_CONNECTING, "CONNECTING," }, \ + { SS_CONNECTED, "CONNECTED," }, \ + { SS_DISCONNECTING, "DISCONNECTING" }) + +#define rpc_show_sock_state(state) \ + __print_symbolic(state, \ + { TCP_ESTABLISHED, "ESTABLISHED" }, \ + { TCP_SYN_SENT, "SYN_SENT" }, \ + { TCP_SYN_RECV, "SYN_RECV" }, \ + { TCP_FIN_WAIT1, "FIN_WAIT1" }, \ + { TCP_FIN_WAIT2, "FIN_WAIT2" }, \ + { TCP_TIME_WAIT, "TIME_WAIT" }, \ + { TCP_CLOSE, "CLOSE" }, \ + { TCP_CLOSE_WAIT, "CLOSE_WAIT" }, \ + { TCP_LAST_ACK, "LAST_ACK" }, \ + { TCP_LISTEN, "LISTEN" }, \ + { TCP_CLOSING, "CLOSING" }) + +DECLARE_EVENT_CLASS(xs_socket_event, + + TP_PROTO( + struct rpc_xprt *xprt, + struct socket *socket + ), + + TP_ARGS(xprt, socket), + + TP_STRUCT__entry( + __field(unsigned int, socket_state) + __field(unsigned int, sock_state) + __field(unsigned long long, ino) + __string(dstaddr, + xprt->address_strings[RPC_DISPLAY_ADDR]) + __string(dstport, + xprt->address_strings[RPC_DISPLAY_PORT]) + ), + + TP_fast_assign( + struct inode *inode = SOCK_INODE(socket); + __entry->socket_state = socket->state; + __entry->sock_state = socket->sk->sk_state; + __entry->ino = (unsigned long long)inode->i_ino; + __assign_str(dstaddr, + xprt->address_strings[RPC_DISPLAY_ADDR]); + __assign_str(dstport, + xprt->address_strings[RPC_DISPLAY_PORT]); + ), + + TP_printk( + "socket:[%llu] dstaddr=%s/%s " + "state=%u (%s) sk_state=%u (%s)", + __entry->ino, __get_str(dstaddr), __get_str(dstport), + __entry->socket_state, + rpc_show_socket_state(__entry->socket_state), + __entry->sock_state, + rpc_show_sock_state(__entry->sock_state) + ) +); +#define DEFINE_RPC_SOCKET_EVENT(name) \ + DEFINE_EVENT(xs_socket_event, name, \ + TP_PROTO( \ + struct rpc_xprt *xprt, \ + struct socket *socket \ + ), \ + TP_ARGS(xprt, socket)) + +DECLARE_EVENT_CLASS(xs_socket_event_done, + + TP_PROTO( + struct rpc_xprt *xprt, + struct socket *socket, + int error + ), + + TP_ARGS(xprt, socket, error), + + TP_STRUCT__entry( + __field(int, error) + __field(unsigned int, socket_state) + __field(unsigned int, sock_state) + __field(unsigned long long, ino) + __string(dstaddr, + xprt->address_strings[RPC_DISPLAY_ADDR]) + __string(dstport, + xprt->address_strings[RPC_DISPLAY_PORT]) + ), + + TP_fast_assign( + struct inode *inode = SOCK_INODE(socket); + __entry->socket_state = socket->state; + __entry->sock_state = socket->sk->sk_state; + __entry->ino = (unsigned long long)inode->i_ino; + __entry->error = error; + __assign_str(dstaddr, + xprt->address_strings[RPC_DISPLAY_ADDR]); + __assign_str(dstport, + xprt->address_strings[RPC_DISPLAY_PORT]); + ), + + TP_printk( + "error=%d socket:[%llu] dstaddr=%s/%s " + "state=%u (%s) sk_state=%u (%s)", + __entry->error, + __entry->ino, __get_str(dstaddr), __get_str(dstport), + __entry->socket_state, + rpc_show_socket_state(__entry->socket_state), + __entry->sock_state, + rpc_show_sock_state(__entry->sock_state) + ) +); +#define DEFINE_RPC_SOCKET_EVENT_DONE(name) \ + DEFINE_EVENT(xs_socket_event_done, name, \ + TP_PROTO( \ + struct rpc_xprt *xprt, \ + struct socket *socket, \ + int error \ + ), \ + TP_ARGS(xprt, socket, error)) + +DEFINE_RPC_SOCKET_EVENT(rpc_socket_state_change); +DEFINE_RPC_SOCKET_EVENT_DONE(rpc_socket_connect); +DEFINE_RPC_SOCKET_EVENT_DONE(rpc_socket_reset_connection); +DEFINE_RPC_SOCKET_EVENT(rpc_socket_close); +DEFINE_RPC_SOCKET_EVENT(rpc_socket_shutdown); + #endif /* _TRACE_SUNRPC_H */ #include <trace/define_trace.h> diff --git a/include/trace/events/target.h b/include/trace/events/target.h new file mode 100644 index 000000000000..aef8fc354025 --- /dev/null +++ b/include/trace/events/target.h @@ -0,0 +1,214 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM target + +#if !defined(_TRACE_TARGET_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_TARGET_H + +#include <linux/tracepoint.h> +#include <linux/trace_seq.h> +#include <scsi/scsi.h> +#include <scsi/scsi_tcq.h> +#include <target/target_core_base.h> + +/* cribbed verbatim from <trace/event/scsi.h> */ +#define scsi_opcode_name(opcode) { opcode, #opcode } +#define show_opcode_name(val) \ + __print_symbolic(val, \ + scsi_opcode_name(TEST_UNIT_READY), \ + scsi_opcode_name(REZERO_UNIT), \ + scsi_opcode_name(REQUEST_SENSE), \ + scsi_opcode_name(FORMAT_UNIT), \ + scsi_opcode_name(READ_BLOCK_LIMITS), \ + scsi_opcode_name(REASSIGN_BLOCKS), \ + scsi_opcode_name(INITIALIZE_ELEMENT_STATUS), \ + scsi_opcode_name(READ_6), \ + scsi_opcode_name(WRITE_6), \ + scsi_opcode_name(SEEK_6), \ + scsi_opcode_name(READ_REVERSE), \ + scsi_opcode_name(WRITE_FILEMARKS), \ + scsi_opcode_name(SPACE), \ + scsi_opcode_name(INQUIRY), \ + scsi_opcode_name(RECOVER_BUFFERED_DATA), \ + scsi_opcode_name(MODE_SELECT), \ + scsi_opcode_name(RESERVE), \ + scsi_opcode_name(RELEASE), \ + scsi_opcode_name(COPY), \ + scsi_opcode_name(ERASE), \ + scsi_opcode_name(MODE_SENSE), \ + scsi_opcode_name(START_STOP), \ + scsi_opcode_name(RECEIVE_DIAGNOSTIC), \ + scsi_opcode_name(SEND_DIAGNOSTIC), \ + scsi_opcode_name(ALLOW_MEDIUM_REMOVAL), \ + scsi_opcode_name(SET_WINDOW), \ + scsi_opcode_name(READ_CAPACITY), \ + scsi_opcode_name(READ_10), \ + scsi_opcode_name(WRITE_10), \ + scsi_opcode_name(SEEK_10), \ + scsi_opcode_name(POSITION_TO_ELEMENT), \ + scsi_opcode_name(WRITE_VERIFY), \ + scsi_opcode_name(VERIFY), \ + scsi_opcode_name(SEARCH_HIGH), \ + scsi_opcode_name(SEARCH_EQUAL), \ + scsi_opcode_name(SEARCH_LOW), \ + scsi_opcode_name(SET_LIMITS), \ + scsi_opcode_name(PRE_FETCH), \ + scsi_opcode_name(READ_POSITION), \ + scsi_opcode_name(SYNCHRONIZE_CACHE), \ + scsi_opcode_name(LOCK_UNLOCK_CACHE), \ + scsi_opcode_name(READ_DEFECT_DATA), \ + scsi_opcode_name(MEDIUM_SCAN), \ + scsi_opcode_name(COMPARE), \ + scsi_opcode_name(COPY_VERIFY), \ + scsi_opcode_name(WRITE_BUFFER), \ + scsi_opcode_name(READ_BUFFER), \ + scsi_opcode_name(UPDATE_BLOCK), \ + scsi_opcode_name(READ_LONG), \ + scsi_opcode_name(WRITE_LONG), \ + scsi_opcode_name(CHANGE_DEFINITION), \ + scsi_opcode_name(WRITE_SAME), \ + scsi_opcode_name(UNMAP), \ + scsi_opcode_name(READ_TOC), \ + scsi_opcode_name(LOG_SELECT), \ + scsi_opcode_name(LOG_SENSE), \ + scsi_opcode_name(XDWRITEREAD_10), \ + scsi_opcode_name(MODE_SELECT_10), \ + scsi_opcode_name(RESERVE_10), \ + scsi_opcode_name(RELEASE_10), \ + scsi_opcode_name(MODE_SENSE_10), \ + scsi_opcode_name(PERSISTENT_RESERVE_IN), \ + scsi_opcode_name(PERSISTENT_RESERVE_OUT), \ + scsi_opcode_name(VARIABLE_LENGTH_CMD), \ + scsi_opcode_name(REPORT_LUNS), \ + scsi_opcode_name(MAINTENANCE_IN), \ + scsi_opcode_name(MAINTENANCE_OUT), \ + scsi_opcode_name(MOVE_MEDIUM), \ + scsi_opcode_name(EXCHANGE_MEDIUM), \ + scsi_opcode_name(READ_12), \ + scsi_opcode_name(WRITE_12), \ + scsi_opcode_name(WRITE_VERIFY_12), \ + scsi_opcode_name(SEARCH_HIGH_12), \ + scsi_opcode_name(SEARCH_EQUAL_12), \ + scsi_opcode_name(SEARCH_LOW_12), \ + scsi_opcode_name(READ_ELEMENT_STATUS), \ + scsi_opcode_name(SEND_VOLUME_TAG), \ + scsi_opcode_name(WRITE_LONG_2), \ + scsi_opcode_name(READ_16), \ + scsi_opcode_name(WRITE_16), \ + scsi_opcode_name(VERIFY_16), \ + scsi_opcode_name(WRITE_SAME_16), \ + scsi_opcode_name(SERVICE_ACTION_IN), \ + scsi_opcode_name(SAI_READ_CAPACITY_16), \ + scsi_opcode_name(SAI_GET_LBA_STATUS), \ + scsi_opcode_name(MI_REPORT_TARGET_PGS), \ + scsi_opcode_name(MO_SET_TARGET_PGS), \ + scsi_opcode_name(READ_32), \ + scsi_opcode_name(WRITE_32), \ + scsi_opcode_name(WRITE_SAME_32), \ + scsi_opcode_name(ATA_16), \ + scsi_opcode_name(ATA_12)) + +#define show_task_attribute_name(val) \ + __print_symbolic(val, \ + { MSG_SIMPLE_TAG, "SIMPLE" }, \ + { MSG_HEAD_TAG, "HEAD" }, \ + { MSG_ORDERED_TAG, "ORDERED" }, \ + { MSG_ACA_TAG, "ACA" } ) + +#define show_scsi_status_name(val) \ + __print_symbolic(val, \ + { SAM_STAT_GOOD, "GOOD" }, \ + { SAM_STAT_CHECK_CONDITION, "CHECK CONDITION" }, \ + { SAM_STAT_CONDITION_MET, "CONDITION MET" }, \ + { SAM_STAT_BUSY, "BUSY" }, \ + { SAM_STAT_INTERMEDIATE, "INTERMEDIATE" }, \ + { SAM_STAT_INTERMEDIATE_CONDITION_MET, "INTERMEDIATE CONDITION MET" }, \ + { SAM_STAT_RESERVATION_CONFLICT, "RESERVATION CONFLICT" }, \ + { SAM_STAT_COMMAND_TERMINATED, "COMMAND TERMINATED" }, \ + { SAM_STAT_TASK_SET_FULL, "TASK SET FULL" }, \ + { SAM_STAT_ACA_ACTIVE, "ACA ACTIVE" }, \ + { SAM_STAT_TASK_ABORTED, "TASK ABORTED" } ) + +TRACE_EVENT(target_sequencer_start, + + TP_PROTO(struct se_cmd *cmd), + + TP_ARGS(cmd), + + TP_STRUCT__entry( + __field( unsigned int, unpacked_lun ) + __field( unsigned int, opcode ) + __field( unsigned int, data_length ) + __field( unsigned int, task_attribute ) + __array( unsigned char, cdb, TCM_MAX_COMMAND_SIZE ) + __string( initiator, cmd->se_sess->se_node_acl->initiatorname ) + ), + + TP_fast_assign( + __entry->unpacked_lun = cmd->se_lun->unpacked_lun; + __entry->opcode = cmd->t_task_cdb[0]; + __entry->data_length = cmd->data_length; + __entry->task_attribute = cmd->sam_task_attr; + memcpy(__entry->cdb, cmd->t_task_cdb, TCM_MAX_COMMAND_SIZE); + __assign_str(initiator, cmd->se_sess->se_node_acl->initiatorname); + ), + + TP_printk("%s -> LUN %03u %s data_length %6u CDB %s (TA:%s C:%02x)", + __get_str(initiator), __entry->unpacked_lun, + show_opcode_name(__entry->opcode), + __entry->data_length, __print_hex(__entry->cdb, 16), + show_task_attribute_name(__entry->task_attribute), + scsi_command_size(__entry->cdb) <= 16 ? + __entry->cdb[scsi_command_size(__entry->cdb) - 1] : + __entry->cdb[1] + ) +); + +TRACE_EVENT(target_cmd_complete, + + TP_PROTO(struct se_cmd *cmd), + + TP_ARGS(cmd), + + TP_STRUCT__entry( + __field( unsigned int, unpacked_lun ) + __field( unsigned int, opcode ) + __field( unsigned int, data_length ) + __field( unsigned int, task_attribute ) + __field( unsigned char, scsi_status ) + __field( unsigned char, sense_length ) + __array( unsigned char, cdb, TCM_MAX_COMMAND_SIZE ) + __array( unsigned char, sense_data, 18 ) + __string(initiator, cmd->se_sess->se_node_acl->initiatorname) + ), + + TP_fast_assign( + __entry->unpacked_lun = cmd->se_lun->unpacked_lun; + __entry->opcode = cmd->t_task_cdb[0]; + __entry->data_length = cmd->data_length; + __entry->task_attribute = cmd->sam_task_attr; + __entry->scsi_status = cmd->scsi_status; + __entry->sense_length = cmd->scsi_status == SAM_STAT_CHECK_CONDITION ? + min(18, ((u8 *) cmd->sense_buffer)[SPC_ADD_SENSE_LEN_OFFSET] + 8) : 0; + memcpy(__entry->cdb, cmd->t_task_cdb, TCM_MAX_COMMAND_SIZE); + memcpy(__entry->sense_data, cmd->sense_buffer, __entry->sense_length); + __assign_str(initiator, cmd->se_sess->se_node_acl->initiatorname); + ), + + TP_printk("%s <- LUN %03u status %s (sense len %d%s%s) %s data_length %6u CDB %s (TA:%s C:%02x)", + __get_str(initiator), __entry->unpacked_lun, + show_scsi_status_name(__entry->scsi_status), + __entry->sense_length, __entry->sense_length ? " / " : "", + __print_hex(__entry->sense_data, __entry->sense_length), + show_opcode_name(__entry->opcode), + __entry->data_length, __print_hex(__entry->cdb, 16), + show_task_attribute_name(__entry->task_attribute), + scsi_command_size(__entry->cdb) <= 16 ? + __entry->cdb[scsi_command_size(__entry->cdb) - 1] : + __entry->cdb[1] + ) +); + +#endif /* _TRACE_TARGET_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/trace/ftrace.h b/include/trace/ftrace.h index d615f78cc6b6..5c7ab17cbb02 100644 --- a/include/trace/ftrace.h +++ b/include/trace/ftrace.h @@ -507,8 +507,14 @@ static inline notrace int ftrace_get_offsets_##call( \ #undef TP_fast_assign #define TP_fast_assign(args...) args -#undef TP_perf_assign -#define TP_perf_assign(args...) +#undef __perf_addr +#define __perf_addr(a) (a) + +#undef __perf_count +#define __perf_count(c) (c) + +#undef __perf_task +#define __perf_task(t) (t) #undef DECLARE_EVENT_CLASS #define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print) \ @@ -636,16 +642,13 @@ __attribute__((section("_ftrace_events"))) *__event_##call = &event_##call #define __get_str(field) (char *)__get_dynamic_array(field) #undef __perf_addr -#define __perf_addr(a) __addr = (a) +#define __perf_addr(a) (__addr = (a)) #undef __perf_count -#define __perf_count(c) __count = (c) +#define __perf_count(c) (__count = (c)) #undef __perf_task -#define __perf_task(t) __task = (t) - -#undef TP_perf_assign -#define TP_perf_assign(args...) args +#define __perf_task(t) (__task = (t)) #undef DECLARE_EVENT_CLASS #define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print) \ @@ -663,19 +666,20 @@ perf_trace_##call(void *__data, proto) \ int __data_size; \ int rctx; \ \ - perf_fetch_caller_regs(&__regs); \ - \ __data_size = ftrace_get_offsets_##call(&__data_offsets, args); \ + \ + head = this_cpu_ptr(event_call->perf_events); \ + if (__builtin_constant_p(!__task) && !__task && \ + hlist_empty(head)) \ + return; \ + \ __entry_size = ALIGN(__data_size + sizeof(*entry) + sizeof(u32),\ sizeof(u64)); \ __entry_size -= sizeof(u32); \ \ - if (WARN_ONCE(__entry_size > PERF_MAX_TRACE_SIZE, \ - "profile buffer not large enough")) \ - return; \ - \ - entry = (struct ftrace_raw_##call *)perf_trace_buf_prepare( \ - __entry_size, event_call->event.type, &__regs, &rctx); \ + perf_fetch_caller_regs(&__regs); \ + entry = perf_trace_buf_prepare(__entry_size, \ + event_call->event.type, &__regs, &rctx); \ if (!entry) \ return; \ \ @@ -683,7 +687,6 @@ perf_trace_##call(void *__data, proto) \ \ { assign; } \ \ - head = this_cpu_ptr(event_call->perf_events); \ perf_trace_buf_submit(entry, __entry_size, rctx, __addr, \ __count, &__regs, head, __task); \ } diff --git a/include/trace/syscall.h b/include/trace/syscall.h index 84bc4197e736..fed853f3d7aa 100644 --- a/include/trace/syscall.h +++ b/include/trace/syscall.h @@ -16,6 +16,7 @@ * @nb_args: number of parameters it takes * @types: list of types as strings * @args: list of args as strings (args[i] matches types[i]) + * @enter_fields: list of fields for syscall_enter trace event * @enter_event: associated syscall_enter trace event * @exit_event: associated syscall_exit trace event */ diff --git a/include/uapi/asm-generic/fcntl.h b/include/uapi/asm-generic/fcntl.h index 06632beaa6d5..95e46c8e05f9 100644 --- a/include/uapi/asm-generic/fcntl.h +++ b/include/uapi/asm-generic/fcntl.h @@ -84,10 +84,14 @@ #define O_PATH 010000000 #endif -#ifndef O_TMPFILE -#define O_TMPFILE 020000000 +#ifndef __O_TMPFILE +#define __O_TMPFILE 020000000 #endif +/* a horrid kludge trying to make sure that this will fail on old kernels */ +#define O_TMPFILE (__O_TMPFILE | O_DIRECTORY) +#define O_TMPFILE_MASK (__O_TMPFILE | O_DIRECTORY | O_CREAT) + #ifndef O_NDELAY #define O_NDELAY O_NONBLOCK #endif diff --git a/include/uapi/asm-generic/socket.h b/include/uapi/asm-generic/socket.h index ca3a20d772ac..f04b69b6abf2 100644 --- a/include/uapi/asm-generic/socket.h +++ b/include/uapi/asm-generic/socket.h @@ -76,6 +76,6 @@ #define SO_SELECT_ERR_QUEUE 45 -#define SO_LL 46 +#define SO_BUSY_POLL 46 #endif /* __ASM_GENERIC_SOCKET_H */ diff --git a/include/uapi/drm/Kbuild b/include/uapi/drm/Kbuild index 119487e05e65..2d9a25daab05 100644 --- a/include/uapi/drm/Kbuild +++ b/include/uapi/drm/Kbuild @@ -16,3 +16,4 @@ header-y += sis_drm.h header-y += tegra_drm.h header-y += via_drm.h header-y += vmwgfx_drm.h +header-y += msm_drm.h diff --git a/include/uapi/drm/drm.h b/include/uapi/drm/drm.h index 238a166b9fe6..ece867889cc7 100644 --- a/include/uapi/drm/drm.h +++ b/include/uapi/drm/drm.h @@ -181,7 +181,7 @@ enum drm_map_type { _DRM_AGP = 3, /**< AGP/GART */ _DRM_SCATTER_GATHER = 4, /**< Scatter/gather memory for PCI DMA */ _DRM_CONSISTENT = 5, /**< Consistent memory for PCI DMA */ - _DRM_GEM = 6, /**< GEM object */ + _DRM_GEM = 6, /**< GEM object (obsolete) */ }; /** @@ -780,6 +780,7 @@ struct drm_event_vblank { #define DRM_CAP_DUMB_PREFER_SHADOW 0x4 #define DRM_CAP_PRIME 0x5 #define DRM_CAP_TIMESTAMP_MONOTONIC 0x6 +#define DRM_CAP_ASYNC_PAGE_FLIP 0x7 #define DRM_PRIME_CAP_IMPORT 0x1 #define DRM_PRIME_CAP_EXPORT 0x2 diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h index 53db7cea373b..550811712f78 100644 --- a/include/uapi/drm/drm_mode.h +++ b/include/uapi/drm/drm_mode.h @@ -412,7 +412,8 @@ struct drm_mode_crtc_lut { }; #define DRM_MODE_PAGE_FLIP_EVENT 0x01 -#define DRM_MODE_PAGE_FLIP_FLAGS DRM_MODE_PAGE_FLIP_EVENT +#define DRM_MODE_PAGE_FLIP_ASYNC 0x02 +#define DRM_MODE_PAGE_FLIP_FLAGS (DRM_MODE_PAGE_FLIP_EVENT|DRM_MODE_PAGE_FLIP_ASYNC) /* * Request a page flip on the specified crtc. @@ -426,11 +427,14 @@ struct drm_mode_crtc_lut { * flip is already pending as the ioctl is called, EBUSY will be * returned. * - * The ioctl supports one flag, DRM_MODE_PAGE_FLIP_EVENT, which will - * request that drm sends back a vblank event (see drm.h: struct - * drm_event_vblank) when the page flip is done. The user_data field - * passed in with this ioctl will be returned as the user_data field - * in the vblank event struct. + * Flag DRM_MODE_PAGE_FLIP_EVENT requests that drm sends back a vblank + * event (see drm.h: struct drm_event_vblank) when the page flip is + * done. The user_data field passed in with this ioctl will be + * returned as the user_data field in the vblank event struct. + * + * Flag DRM_MODE_PAGE_FLIP_ASYNC requests that the flip happen + * 'as soon as possible', meaning that it not delay waiting for vblank. + * This may cause tearing on the screen. * * The reserved field must be zero until we figure out something * clever to use it for. diff --git a/include/uapi/drm/i915_drm.h b/include/uapi/drm/i915_drm.h index 923ed7fe5775..55bb5729bd78 100644 --- a/include/uapi/drm/i915_drm.h +++ b/include/uapi/drm/i915_drm.h @@ -33,6 +33,30 @@ * subject to backwards-compatibility constraints. */ +/** + * DOC: uevents generated by i915 on it's device node + * + * I915_L3_PARITY_UEVENT - Generated when the driver receives a parity mismatch + * event from the gpu l3 cache. Additional information supplied is ROW, + * BANK, SUBBANK of the affected cacheline. Userspace should keep track of + * these events and if a specific cache-line seems to have a persistent + * error remap it with the l3 remapping tool supplied in intel-gpu-tools. + * The value supplied with the event is always 1. + * + * I915_ERROR_UEVENT - Generated upon error detection, currently only via + * hangcheck. The error detection event is a good indicator of when things + * began to go badly. The value supplied with the event is a 1 upon error + * detection, and a 0 upon reset completion, signifying no more error + * exists. NOTE: Disabling hangcheck or reset via module parameter will + * cause the related events to not be seen. + * + * I915_RESET_UEVENT - Event is generated just before an attempt to reset the + * the GPU. The value supplied with the event is always 1. NOTE: Disable + * reset via module parameter will cause this event to not be seen. + */ +#define I915_L3_PARITY_UEVENT "L3_PARITY_ERROR" +#define I915_ERROR_UEVENT "ERROR" +#define I915_RESET_UEVENT "RESET" /* Each region is a minimum of 16k, and there are at most 255 of them. */ @@ -310,6 +334,7 @@ typedef struct drm_i915_irq_wait { #define I915_PARAM_HAS_PINNED_BATCHES 24 #define I915_PARAM_HAS_EXEC_NO_RELOC 25 #define I915_PARAM_HAS_EXEC_HANDLE_LUT 26 +#define I915_PARAM_HAS_WT 27 typedef struct drm_i915_getparam { int param; @@ -744,8 +769,32 @@ struct drm_i915_gem_busy { __u32 busy; }; +/** + * I915_CACHING_NONE + * + * GPU access is not coherent with cpu caches. Default for machines without an + * LLC. + */ #define I915_CACHING_NONE 0 +/** + * I915_CACHING_CACHED + * + * GPU access is coherent with cpu caches and furthermore the data is cached in + * last-level caches shared between cpu cores and the gpu GT. Default on + * machines with HAS_LLC. + */ #define I915_CACHING_CACHED 1 +/** + * I915_CACHING_DISPLAY + * + * Special GPU caching mode which is coherent with the scanout engines. + * Transparently falls back to I915_CACHING_NONE on platforms where no special + * cache mode (like write-through or gfdt flushing) is available. The kernel + * automatically sets this mode when using a buffer as a scanout target. + * Userspace can manually set this mode to avoid a costly stall and clflush in + * the hotpath of drawing the first frame. + */ +#define I915_CACHING_DISPLAY 2 struct drm_i915_gem_caching { /** diff --git a/include/uapi/drm/msm_drm.h b/include/uapi/drm/msm_drm.h new file mode 100644 index 000000000000..d3c62074016d --- /dev/null +++ b/include/uapi/drm/msm_drm.h @@ -0,0 +1,207 @@ +/* + * Copyright (C) 2013 Red Hat + * Author: Rob Clark <robdclark@gmail.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. + * + * 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, see <http://www.gnu.org/licenses/>. + */ + +#ifndef __MSM_DRM_H__ +#define __MSM_DRM_H__ + +#include <stddef.h> +#include <drm/drm.h> + +/* Please note that modifications to all structs defined here are + * subject to backwards-compatibility constraints: + * 1) Do not use pointers, use uint64_t instead for 32 bit / 64 bit + * user/kernel compatibility + * 2) Keep fields aligned to their size + * 3) Because of how drm_ioctl() works, we can add new fields at + * the end of an ioctl if some care is taken: drm_ioctl() will + * zero out the new fields at the tail of the ioctl, so a zero + * value should have a backwards compatible meaning. And for + * output params, userspace won't see the newly added output + * fields.. so that has to be somehow ok. + */ + +#define MSM_PIPE_NONE 0x00 +#define MSM_PIPE_2D0 0x01 +#define MSM_PIPE_2D1 0x02 +#define MSM_PIPE_3D0 0x10 + +/* timeouts are specified in clock-monotonic absolute times (to simplify + * restarting interrupted ioctls). The following struct is logically the + * same as 'struct timespec' but 32/64b ABI safe. + */ +struct drm_msm_timespec { + int64_t tv_sec; /* seconds */ + int64_t tv_nsec; /* nanoseconds */ +}; + +#define MSM_PARAM_GPU_ID 0x01 +#define MSM_PARAM_GMEM_SIZE 0x02 + +struct drm_msm_param { + uint32_t pipe; /* in, MSM_PIPE_x */ + uint32_t param; /* in, MSM_PARAM_x */ + uint64_t value; /* out (get_param) or in (set_param) */ +}; + +/* + * GEM buffers: + */ + +#define MSM_BO_SCANOUT 0x00000001 /* scanout capable */ +#define MSM_BO_GPU_READONLY 0x00000002 +#define MSM_BO_CACHE_MASK 0x000f0000 +/* cache modes */ +#define MSM_BO_CACHED 0x00010000 +#define MSM_BO_WC 0x00020000 +#define MSM_BO_UNCACHED 0x00040000 + +struct drm_msm_gem_new { + uint64_t size; /* in */ + uint32_t flags; /* in, mask of MSM_BO_x */ + uint32_t handle; /* out */ +}; + +struct drm_msm_gem_info { + uint32_t handle; /* in */ + uint32_t pad; + uint64_t offset; /* out, offset to pass to mmap() */ +}; + +#define MSM_PREP_READ 0x01 +#define MSM_PREP_WRITE 0x02 +#define MSM_PREP_NOSYNC 0x04 + +struct drm_msm_gem_cpu_prep { + uint32_t handle; /* in */ + uint32_t op; /* in, mask of MSM_PREP_x */ + struct drm_msm_timespec timeout; /* in */ +}; + +struct drm_msm_gem_cpu_fini { + uint32_t handle; /* in */ +}; + +/* + * Cmdstream Submission: + */ + +/* The value written into the cmdstream is logically: + * + * ((relocbuf->gpuaddr + reloc_offset) << shift) | or + * + * When we have GPU's w/ >32bit ptrs, it should be possible to deal + * with this by emit'ing two reloc entries with appropriate shift + * values. Or a new MSM_SUBMIT_CMD_x type would also be an option. + * + * NOTE that reloc's must be sorted by order of increasing submit_offset, + * otherwise EINVAL. + */ +struct drm_msm_gem_submit_reloc { + uint32_t submit_offset; /* in, offset from submit_bo */ + uint32_t or; /* in, value OR'd with result */ + int32_t shift; /* in, amount of left shift (can be negative) */ + uint32_t reloc_idx; /* in, index of reloc_bo buffer */ + uint64_t reloc_offset; /* in, offset from start of reloc_bo */ +}; + +/* submit-types: + * BUF - this cmd buffer is executed normally. + * IB_TARGET_BUF - this cmd buffer is an IB target. Reloc's are + * processed normally, but the kernel does not setup an IB to + * this buffer in the first-level ringbuffer + * CTX_RESTORE_BUF - only executed if there has been a GPU context + * switch since the last SUBMIT ioctl + */ +#define MSM_SUBMIT_CMD_BUF 0x0001 +#define MSM_SUBMIT_CMD_IB_TARGET_BUF 0x0002 +#define MSM_SUBMIT_CMD_CTX_RESTORE_BUF 0x0003 +struct drm_msm_gem_submit_cmd { + uint32_t type; /* in, one of MSM_SUBMIT_CMD_x */ + uint32_t submit_idx; /* in, index of submit_bo cmdstream buffer */ + uint32_t submit_offset; /* in, offset into submit_bo */ + uint32_t size; /* in, cmdstream size */ + uint32_t pad; + uint32_t nr_relocs; /* in, number of submit_reloc's */ + uint64_t __user relocs; /* in, ptr to array of submit_reloc's */ +}; + +/* Each buffer referenced elsewhere in the cmdstream submit (ie. the + * cmdstream buffer(s) themselves or reloc entries) has one (and only + * one) entry in the submit->bos[] table. + * + * As a optimization, the current buffer (gpu virtual address) can be + * passed back through the 'presumed' field. If on a subsequent reloc, + * userspace passes back a 'presumed' address that is still valid, + * then patching the cmdstream for this entry is skipped. This can + * avoid kernel needing to map/access the cmdstream bo in the common + * case. + */ +#define MSM_SUBMIT_BO_READ 0x0001 +#define MSM_SUBMIT_BO_WRITE 0x0002 +struct drm_msm_gem_submit_bo { + uint32_t flags; /* in, mask of MSM_SUBMIT_BO_x */ + uint32_t handle; /* in, GEM handle */ + uint64_t presumed; /* in/out, presumed buffer address */ +}; + +/* Each cmdstream submit consists of a table of buffers involved, and + * one or more cmdstream buffers. This allows for conditional execution + * (context-restore), and IB buffers needed for per tile/bin draw cmds. + */ +struct drm_msm_gem_submit { + uint32_t pipe; /* in, MSM_PIPE_x */ + uint32_t fence; /* out */ + uint32_t nr_bos; /* in, number of submit_bo's */ + uint32_t nr_cmds; /* in, number of submit_cmd's */ + uint64_t __user bos; /* in, ptr to array of submit_bo's */ + uint64_t __user cmds; /* in, ptr to array of submit_cmd's */ +}; + +/* The normal way to synchronize with the GPU is just to CPU_PREP on + * a buffer if you need to access it from the CPU (other cmdstream + * submission from same or other contexts, PAGE_FLIP ioctl, etc, all + * handle the required synchronization under the hood). This ioctl + * mainly just exists as a way to implement the gallium pipe_fence + * APIs without requiring a dummy bo to synchronize on. + */ +struct drm_msm_wait_fence { + uint32_t fence; /* in */ + uint32_t pad; + struct drm_msm_timespec timeout; /* in */ +}; + +#define DRM_MSM_GET_PARAM 0x00 +/* placeholder: +#define DRM_MSM_SET_PARAM 0x01 + */ +#define DRM_MSM_GEM_NEW 0x02 +#define DRM_MSM_GEM_INFO 0x03 +#define DRM_MSM_GEM_CPU_PREP 0x04 +#define DRM_MSM_GEM_CPU_FINI 0x05 +#define DRM_MSM_GEM_SUBMIT 0x06 +#define DRM_MSM_WAIT_FENCE 0x07 +#define DRM_MSM_NUM_IOCTLS 0x08 + +#define DRM_IOCTL_MSM_GET_PARAM DRM_IOWR(DRM_COMMAND_BASE + DRM_MSM_GET_PARAM, struct drm_msm_param) +#define DRM_IOCTL_MSM_GEM_NEW DRM_IOWR(DRM_COMMAND_BASE + DRM_MSM_GEM_NEW, struct drm_msm_gem_new) +#define DRM_IOCTL_MSM_GEM_INFO DRM_IOWR(DRM_COMMAND_BASE + DRM_MSM_GEM_INFO, struct drm_msm_gem_info) +#define DRM_IOCTL_MSM_GEM_CPU_PREP DRM_IOW (DRM_COMMAND_BASE + DRM_MSM_GEM_CPU_PREP, struct drm_msm_gem_cpu_prep) +#define DRM_IOCTL_MSM_GEM_CPU_FINI DRM_IOW (DRM_COMMAND_BASE + DRM_MSM_GEM_CPU_FINI, struct drm_msm_gem_cpu_fini) +#define DRM_IOCTL_MSM_GEM_SUBMIT DRM_IOWR(DRM_COMMAND_BASE + DRM_MSM_GEM_SUBMIT, struct drm_msm_gem_submit) +#define DRM_IOCTL_MSM_WAIT_FENCE DRM_IOW (DRM_COMMAND_BASE + DRM_MSM_WAIT_FENCE, struct drm_msm_wait_fence) + +#endif /* __MSM_DRM_H__ */ diff --git a/include/uapi/drm/radeon_drm.h b/include/uapi/drm/radeon_drm.h index 321d4ac5c512..fa8b3adf9ffb 100644 --- a/include/uapi/drm/radeon_drm.h +++ b/include/uapi/drm/radeon_drm.h @@ -979,6 +979,8 @@ struct drm_radeon_cs { #define RADEON_INFO_RING_WORKING 0x15 /* SI tile mode array */ #define RADEON_INFO_SI_TILE_MODE_ARRAY 0x16 +/* query if CP DMA is supported on the compute ring */ +#define RADEON_INFO_SI_CP_DMA_COMPUTE 0x17 struct drm_radeon_info { diff --git a/include/uapi/linux/Kbuild b/include/uapi/linux/Kbuild index bdc6e87ff3eb..115add2515aa 100644 --- a/include/uapi/linux/Kbuild +++ b/include/uapi/linux/Kbuild @@ -62,6 +62,7 @@ header-y += auxvec.h header-y += ax25.h header-y += b1lli.h header-y += baycom.h +header-y += bcm933xx_hcs.h header-y += bfs_fs.h header-y += binfmts.h header-y += blkpg.h @@ -226,6 +227,7 @@ header-y += kvm_para.h endif header-y += l2tp.h +header-y += libc-compat.h header-y += limits.h header-y += llc.h header-y += loop.h @@ -282,6 +284,7 @@ header-y += nfs_mount.h header-y += nfsacl.h header-y += nl80211.h header-y += nubus.h +header-y += nvme.h header-y += nvram.h header-y += omap3isp.h header-y += omapfb.h diff --git a/include/uapi/linux/bcm933xx_hcs.h b/include/uapi/linux/bcm933xx_hcs.h new file mode 100644 index 000000000000..d22821831549 --- /dev/null +++ b/include/uapi/linux/bcm933xx_hcs.h @@ -0,0 +1,24 @@ +/* + * Broadcom Cable Modem firmware format + */ + +#ifndef __BCM933XX_HCS_H +#define __BCM933XX_HCS_H + +#include <linux/types.h> + +struct bcm_hcs { + __u16 magic; + __u16 control; + __u16 rev_maj; + __u16 rev_min; + __u32 build_date; + __u32 filelen; + __u32 ldaddress; + char filename[64]; + __u16 hcs; + __u16 her_znaet_chto; + __u32 crc; +}; + +#endif /* __BCM933XX_HCS */ diff --git a/include/uapi/linux/can/gw.h b/include/uapi/linux/can/gw.h index ae07bec74f4b..4e27c82b564a 100644 --- a/include/uapi/linux/can/gw.h +++ b/include/uapi/linux/can/gw.h @@ -45,6 +45,7 @@ enum { CGW_DST_IF, /* ifindex of destination network interface */ CGW_FILTER, /* specify struct can_filter on source CAN device */ CGW_DELETED, /* number of deleted CAN frames (see max_hops param) */ + CGW_LIM_HOPS, /* limit the number of hops of this specific rule */ __CGW_MAX }; @@ -116,13 +117,19 @@ enum { * Sets a CAN receive filter for the gateway job specified by the * struct can_filter described in include/linux/can.h * - * CGW_MOD_XXX (length 17 bytes): + * CGW_MOD_(AND|OR|XOR|SET) (length 17 bytes): * Specifies a modification that's done to a received CAN frame before it is * send out to the destination interface. * * <struct can_frame> data used as operator * <u8> affected CAN frame elements * + * CGW_LIM_HOPS (length 1 byte): + * Limit the number of hops of this specific rule. Usually the received CAN + * frame can be processed as much as 'max_hops' times (which is given at module + * load time of the can-gw module). This value is used to reduce the number of + * possible hops for this gateway rule to a value smaller then max_hops. + * * CGW_CS_XOR (length 4 bytes): * Set a simple XOR checksum starting with an initial value into * data[result-idx] using data[start-idx] .. data[end-idx] diff --git a/include/uapi/linux/cm4000_cs.h b/include/uapi/linux/cm4000_cs.h index bc51f77db918..1217f751a1bc 100644 --- a/include/uapi/linux/cm4000_cs.h +++ b/include/uapi/linux/cm4000_cs.h @@ -2,6 +2,7 @@ #define _UAPI_CM4000_H_ #include <linux/types.h> +#include <linux/ioctl.h> #define MAX_ATR 33 diff --git a/include/uapi/linux/dm-ioctl.h b/include/uapi/linux/dm-ioctl.h index 7e75b6fd8d45..f1e12bd40b3b 100644 --- a/include/uapi/linux/dm-ioctl.h +++ b/include/uapi/linux/dm-ioctl.h @@ -267,9 +267,9 @@ enum { #define DM_DEV_SET_GEOMETRY _IOWR(DM_IOCTL, DM_DEV_SET_GEOMETRY_CMD, struct dm_ioctl) #define DM_VERSION_MAJOR 4 -#define DM_VERSION_MINOR 24 +#define DM_VERSION_MINOR 26 #define DM_VERSION_PATCHLEVEL 0 -#define DM_VERSION_EXTRA "-ioctl (2013-01-15)" +#define DM_VERSION_EXTRA "-ioctl (2013-08-15)" /* Status bits */ #define DM_READONLY_FLAG (1 << 0) /* In/Out */ diff --git a/include/uapi/linux/dn.h b/include/uapi/linux/dn.h index 9c50445462d9..5fbdd3d49eba 100644 --- a/include/uapi/linux/dn.h +++ b/include/uapi/linux/dn.h @@ -2,6 +2,7 @@ #define _LINUX_DN_H #include <linux/types.h> +#include <linux/if_ether.h> /* @@ -120,7 +121,7 @@ struct linkinfo_dn { * Ethernet address format (for DECnet) */ union etheraddress { - __u8 dne_addr[6]; /* Full ethernet address */ + __u8 dne_addr[ETH_ALEN]; /* Full ethernet address */ struct { __u8 dne_hiord[4]; /* DECnet HIORD prefix */ __u8 dne_nodeaddr[2]; /* DECnet node address */ diff --git a/include/uapi/linux/dqblk_xfs.h b/include/uapi/linux/dqblk_xfs.h index 86552807aed9..dcd75cc26196 100644 --- a/include/uapi/linux/dqblk_xfs.h +++ b/include/uapi/linux/dqblk_xfs.h @@ -38,6 +38,7 @@ #define Q_XGETQSTAT XQM_CMD(5) /* get quota subsystem status */ #define Q_XQUOTARM XQM_CMD(6) /* free disk space used by dquots */ #define Q_XQUOTASYNC XQM_CMD(7) /* delalloc flush, updates dquots */ +#define Q_XGETQSTATV XQM_CMD(8) /* newer version of get quota */ /* * fs_disk_quota structure: @@ -163,4 +164,50 @@ typedef struct fs_quota_stat { __u16 qs_iwarnlimit; /* limit for num warnings */ } fs_quota_stat_t; +/* + * fs_quota_statv is used by Q_XGETQSTATV for a given file system. It provides + * a centralized way to get meta information about the quota subsystem. eg. + * space taken up for user, group, and project quotas, number of dquots + * currently incore. + * + * This version has proper versioning support with appropriate padding for + * future expansions, and ability to expand for future without creating any + * backward compatibility issues. + * + * Q_XGETQSTATV uses the passed in value of the requested version via + * fs_quota_statv.qs_version to determine the return data layout of + * fs_quota_statv. The kernel will fill the data fields relevant to that + * version. + * + * If kernel does not support user space caller specified version, EINVAL will + * be returned. User space caller can then reduce the version number and retry + * the same command. + */ +#define FS_QSTATV_VERSION1 1 /* fs_quota_statv.qs_version */ +/* + * Some basic information about 'quota files' for Q_XGETQSTATV command + */ +struct fs_qfilestatv { + __u64 qfs_ino; /* inode number */ + __u64 qfs_nblks; /* number of BBs 512-byte-blks */ + __u32 qfs_nextents; /* number of extents */ + __u32 qfs_pad; /* pad for 8-byte alignment */ +}; + +struct fs_quota_statv { + __s8 qs_version; /* version for future changes */ + __u8 qs_pad1; /* pad for 16bit alignment */ + __u16 qs_flags; /* FS_QUOTA_.* flags */ + __u32 qs_incoredqs; /* number of dquots incore */ + struct fs_qfilestatv qs_uquota; /* user quota information */ + struct fs_qfilestatv qs_gquota; /* group quota information */ + struct fs_qfilestatv qs_pquota; /* project quota information */ + __s32 qs_btimelimit; /* limit for blks timer */ + __s32 qs_itimelimit; /* limit for inodes timer */ + __s32 qs_rtbtimelimit;/* limit for rt blks timer */ + __u16 qs_bwarnlimit; /* limit for num warnings */ + __u16 qs_iwarnlimit; /* limit for num warnings */ + __u64 qs_pad2[8]; /* for future proofing */ +}; + #endif /* _LINUX_DQBLK_XFS_H */ diff --git a/include/uapi/linux/elf-em.h b/include/uapi/linux/elf-em.h index 8e2b7bac4378..59c17a2d38ad 100644 --- a/include/uapi/linux/elf-em.h +++ b/include/uapi/linux/elf-em.h @@ -22,6 +22,7 @@ #define EM_PPC 20 /* PowerPC */ #define EM_PPC64 21 /* PowerPC64 */ #define EM_SPU 23 /* Cell BE SPU */ +#define EM_ARM 40 /* ARM 32 bit */ #define EM_SH 42 /* SuperH */ #define EM_SPARCV9 43 /* SPARC v9 64-bit */ #define EM_IA_64 50 /* HP/Intel IA-64 */ @@ -34,6 +35,7 @@ #define EM_MN10300 89 /* Panasonic/MEI MN10300, AM33 */ #define EM_BLACKFIN 106 /* ADI Blackfin Processor */ #define EM_TI_C6000 140 /* TI C6X DSPs */ +#define EM_AARCH64 183 /* ARM 64 bit */ #define EM_FRV 0x5441 /* Fujitsu FR-V */ #define EM_AVR32 0x18ad /* Atmel AVR32 */ diff --git a/include/uapi/linux/fib_rules.h b/include/uapi/linux/fib_rules.h index 51da65b68b85..2b82d7e30974 100644 --- a/include/uapi/linux/fib_rules.h +++ b/include/uapi/linux/fib_rules.h @@ -44,8 +44,8 @@ enum { FRA_FWMARK, /* mark */ FRA_FLOW, /* flow/class id */ FRA_UNUSED6, - FRA_UNUSED7, - FRA_UNUSED8, + FRA_SUPPRESS_IFGROUP, + FRA_SUPPRESS_PREFIXLEN, FRA_TABLE, /* Extended table id */ FRA_FWMASK, /* mask for netfilter mark */ FRA_OIFNAME, diff --git a/include/uapi/linux/fiemap.h b/include/uapi/linux/fiemap.h index d830747f5c0b..0c51d617dae9 100644 --- a/include/uapi/linux/fiemap.h +++ b/include/uapi/linux/fiemap.h @@ -40,6 +40,7 @@ struct fiemap { #define FIEMAP_FLAG_SYNC 0x00000001 /* sync file data before map */ #define FIEMAP_FLAG_XATTR 0x00000002 /* map extended attribute tree */ +#define FIEMAP_FLAG_CACHE 0x00000004 /* request caching of the extents */ #define FIEMAP_FLAGS_COMPAT (FIEMAP_FLAG_SYNC | FIEMAP_FLAG_XATTR) diff --git a/include/uapi/linux/firewire-cdev.h b/include/uapi/linux/firewire-cdev.h index d50036953497..1db453e4b550 100644 --- a/include/uapi/linux/firewire-cdev.h +++ b/include/uapi/linux/firewire-cdev.h @@ -215,8 +215,8 @@ struct fw_cdev_event_request2 { * with the %FW_CDEV_ISO_INTERRUPT bit set, when explicitly requested with * %FW_CDEV_IOC_FLUSH_ISO, or when there have been so many completed packets * without the interrupt bit set that the kernel's internal buffer for @header - * is about to overflow. (In the last case, kernels with ABI version < 5 drop - * header data up to the next interrupt packet.) + * is about to overflow. (In the last case, ABI versions < 5 drop header data + * up to the next interrupt packet.) * * Isochronous transmit events (context type %FW_CDEV_ISO_CONTEXT_TRANSMIT): * diff --git a/include/uapi/linux/icmpv6.h b/include/uapi/linux/icmpv6.h index e0133c73c304..590beda78ea0 100644 --- a/include/uapi/linux/icmpv6.h +++ b/include/uapi/linux/icmpv6.h @@ -115,6 +115,8 @@ struct icmp6hdr { #define ICMPV6_NOT_NEIGHBOUR 2 #define ICMPV6_ADDR_UNREACH 3 #define ICMPV6_PORT_UNREACH 4 +#define ICMPV6_POLICY_FAIL 5 +#define ICMPV6_REJECT_ROUTE 6 /* * Codes for Time Exceeded diff --git a/include/uapi/linux/if_bridge.h b/include/uapi/linux/if_bridge.h index 2d70d79ce2fd..39f621a9fe82 100644 --- a/include/uapi/linux/if_bridge.h +++ b/include/uapi/linux/if_bridge.h @@ -14,6 +14,7 @@ #define _UAPI_LINUX_IF_BRIDGE_H #include <linux/types.h> +#include <linux/if_ether.h> #define SYSFS_BRIDGE_ATTR "bridge" #define SYSFS_BRIDGE_FDB "brforward" @@ -88,7 +89,7 @@ struct __port_info { }; struct __fdb_entry { - __u8 mac_addr[6]; + __u8 mac_addr[ETH_ALEN]; __u8 port_no; __u8 is_local; __u32 ageing_timer_value; diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h index 03f6170ab337..80394e8dc3a3 100644 --- a/include/uapi/linux/if_link.h +++ b/include/uapi/linux/if_link.h @@ -143,6 +143,7 @@ enum { IFLA_NUM_TX_QUEUES, IFLA_NUM_RX_QUEUES, IFLA_CARRIER, + IFLA_PHYS_PORT_ID, __IFLA_MAX }; @@ -313,6 +314,8 @@ enum { IFLA_VXLAN_L2MISS, IFLA_VXLAN_L3MISS, IFLA_VXLAN_PORT, /* destination port */ + IFLA_VXLAN_GROUP6, + IFLA_VXLAN_LOCAL6, __IFLA_VXLAN_MAX }; #define IFLA_VXLAN_MAX (__IFLA_VXLAN_MAX - 1) diff --git a/include/uapi/linux/if_packet.h b/include/uapi/linux/if_packet.h index b950c02030c0..dbf06667394b 100644 --- a/include/uapi/linux/if_packet.h +++ b/include/uapi/linux/if_packet.h @@ -56,6 +56,7 @@ struct sockaddr_ll { #define PACKET_FANOUT_LB 1 #define PACKET_FANOUT_CPU 2 #define PACKET_FANOUT_ROLLOVER 3 +#define PACKET_FANOUT_RND 4 #define PACKET_FANOUT_FLAG_ROLLOVER 0x1000 #define PACKET_FANOUT_FLAG_DEFRAG 0x8000 diff --git a/include/uapi/linux/if_pppox.h b/include/uapi/linux/if_pppox.h index e36a4aecd311..e128769331b5 100644 --- a/include/uapi/linux/if_pppox.h +++ b/include/uapi/linux/if_pppox.h @@ -46,7 +46,7 @@ struct pppoe_addr { * PPTP addressing definition */ struct pptp_addr { - __be16 call_id; + __u16 call_id; struct in_addr sin_addr; }; diff --git a/include/uapi/linux/if_tun.h b/include/uapi/linux/if_tun.h index 82334f88967e..e9502dd1ee2c 100644 --- a/include/uapi/linux/if_tun.h +++ b/include/uapi/linux/if_tun.h @@ -56,6 +56,8 @@ #define TUNGETVNETHDRSZ _IOR('T', 215, int) #define TUNSETVNETHDRSZ _IOW('T', 216, int) #define TUNSETQUEUE _IOW('T', 217, int) +#define TUNSETIFINDEX _IOW('T', 218, unsigned int) +#define TUNGETFILTER _IOR('T', 219, struct sock_fprog) /* TUNSETIFF ifr flags */ #define IFF_TUN 0x0001 @@ -70,6 +72,10 @@ #define IFF_DETACH_QUEUE 0x0400 /* read-only flag */ #define IFF_PERSIST 0x0800 +#define IFF_NOFILTER 0x1000 + +/* Socket options */ +#define TUN_TX_TIMESTAMP 1 /* Features for GSO (TUNSETOFFLOAD). */ #define TUN_F_CSUM 0x01 /* You can hand me unchecksummed packets. */ diff --git a/include/uapi/linux/in.h b/include/uapi/linux/in.h index 9edb441df827..f9e8e496ae5d 100644 --- a/include/uapi/linux/in.h +++ b/include/uapi/linux/in.h @@ -24,30 +24,53 @@ /* Standard well-defined IP protocols. */ enum { IPPROTO_IP = 0, /* Dummy protocol for TCP */ +#define IPPROTO_IP IPPROTO_IP IPPROTO_ICMP = 1, /* Internet Control Message Protocol */ +#define IPPROTO_ICMP IPPROTO_ICMP IPPROTO_IGMP = 2, /* Internet Group Management Protocol */ +#define IPPROTO_IGMP IPPROTO_IGMP IPPROTO_IPIP = 4, /* IPIP tunnels (older KA9Q tunnels use 94) */ +#define IPPROTO_IPIP IPPROTO_IPIP IPPROTO_TCP = 6, /* Transmission Control Protocol */ +#define IPPROTO_TCP IPPROTO_TCP IPPROTO_EGP = 8, /* Exterior Gateway Protocol */ +#define IPPROTO_EGP IPPROTO_EGP IPPROTO_PUP = 12, /* PUP protocol */ +#define IPPROTO_PUP IPPROTO_PUP IPPROTO_UDP = 17, /* User Datagram Protocol */ +#define IPPROTO_UDP IPPROTO_UDP IPPROTO_IDP = 22, /* XNS IDP protocol */ +#define IPPROTO_IDP IPPROTO_IDP + IPPROTO_TP = 29, /* SO Transport Protocol Class 4 */ +#define IPPROTO_TP IPPROTO_TP IPPROTO_DCCP = 33, /* Datagram Congestion Control Protocol */ - IPPROTO_RSVP = 46, /* RSVP protocol */ +#define IPPROTO_DCCP IPPROTO_DCCP + IPPROTO_IPV6 = 41, /* IPv6-in-IPv4 tunnelling */ +#define IPPROTO_IPV6 IPPROTO_IPV6 + IPPROTO_RSVP = 46, /* RSVP Protocol */ +#define IPPROTO_RSVP IPPROTO_RSVP IPPROTO_GRE = 47, /* Cisco GRE tunnels (rfc 1701,1702) */ - - IPPROTO_IPV6 = 41, /* IPv6-in-IPv4 tunnelling */ - - IPPROTO_ESP = 50, /* Encapsulation Security Payload protocol */ - IPPROTO_AH = 51, /* Authentication Header protocol */ - IPPROTO_BEETPH = 94, /* IP option pseudo header for BEET */ - IPPROTO_PIM = 103, /* Protocol Independent Multicast */ - - IPPROTO_COMP = 108, /* Compression Header protocol */ - IPPROTO_SCTP = 132, /* Stream Control Transport Protocol */ +#define IPPROTO_GRE IPPROTO_GRE + IPPROTO_ESP = 50, /* Encapsulation Security Payload protocol */ +#define IPPROTO_ESP IPPROTO_ESP + IPPROTO_AH = 51, /* Authentication Header protocol */ +#define IPPROTO_AH IPPROTO_AH + IPPROTO_MTP = 92, /* Multicast Transport Protocol */ +#define IPPROTO_MTP IPPROTO_MTP + IPPROTO_BEETPH = 94, /* IP option pseudo header for BEET */ +#define IPPROTO_BEETPH IPPROTO_BEETPH + IPPROTO_ENCAP = 98, /* Encapsulation Header */ +#define IPPROTO_ENCAP IPPROTO_ENCAP + IPPROTO_PIM = 103, /* Protocol Independent Multicast */ +#define IPPROTO_PIM IPPROTO_PIM + IPPROTO_COMP = 108, /* Compression Header Protocol */ +#define IPPROTO_COMP IPPROTO_COMP + IPPROTO_SCTP = 132, /* Stream Control Transport Protocol */ +#define IPPROTO_SCTP IPPROTO_SCTP IPPROTO_UDPLITE = 136, /* UDP-Lite (RFC 3828) */ - - IPPROTO_RAW = 255, /* Raw IP packets */ +#define IPPROTO_UDPLITE IPPROTO_UDPLITE + IPPROTO_RAW = 255, /* Raw IP packets */ +#define IPPROTO_RAW IPPROTO_RAW IPPROTO_MAX }; diff --git a/include/uapi/linux/in6.h b/include/uapi/linux/in6.h index 53b1d56a6e7f..440d5c479145 100644 --- a/include/uapi/linux/in6.h +++ b/include/uapi/linux/in6.h @@ -22,22 +22,30 @@ #define _UAPI_LINUX_IN6_H #include <linux/types.h> +#include <linux/libc-compat.h> /* * IPv6 address structure */ +#if __UAPI_DEF_IN6_ADDR struct in6_addr { union { __u8 u6_addr8[16]; +#if __UAPI_DEF_IN6_ADDR_ALT __be16 u6_addr16[8]; __be32 u6_addr32[4]; +#endif } in6_u; #define s6_addr in6_u.u6_addr8 +#if __UAPI_DEF_IN6_ADDR_ALT #define s6_addr16 in6_u.u6_addr16 #define s6_addr32 in6_u.u6_addr32 +#endif }; +#endif /* __UAPI_DEF_IN6_ADDR */ +#if __UAPI_DEF_SOCKADDR_IN6 struct sockaddr_in6 { unsigned short int sin6_family; /* AF_INET6 */ __be16 sin6_port; /* Transport layer port # */ @@ -45,7 +53,9 @@ struct sockaddr_in6 { struct in6_addr sin6_addr; /* IPv6 address */ __u32 sin6_scope_id; /* scope id (new in RFC2553) */ }; +#endif /* __UAPI_DEF_SOCKADDR_IN6 */ +#if __UAPI_DEF_IPV6_MREQ struct ipv6_mreq { /* IPv6 multicast address of group */ struct in6_addr ipv6mr_multiaddr; @@ -53,6 +63,7 @@ struct ipv6_mreq { /* local IPv6 address of interface */ int ipv6mr_ifindex; }; +#endif /* __UAPI_DEF_IVP6_MREQ */ #define ipv6mr_acaddr ipv6mr_multiaddr @@ -114,13 +125,24 @@ struct in6_flowlabel_req { /* * IPV6 extension headers */ -#define IPPROTO_HOPOPTS 0 /* IPv6 hop-by-hop options */ -#define IPPROTO_ROUTING 43 /* IPv6 routing header */ -#define IPPROTO_FRAGMENT 44 /* IPv6 fragmentation header */ -#define IPPROTO_ICMPV6 58 /* ICMPv6 */ -#define IPPROTO_NONE 59 /* IPv6 no next header */ -#define IPPROTO_DSTOPTS 60 /* IPv6 destination options */ -#define IPPROTO_MH 135 /* IPv6 mobility header */ +#if __UAPI_DEF_IPPROTO_V6 +enum { + IPPROTO_HOPOPTS = 0, /* IPv6 hop-by-hop options */ +#define IPPROTO_HOPOPTS IPPROTO_HOPOPTS + IPPROTO_ROUTING = 43, /* IPv6 routing header */ +#define IPPROTO_ROUTING IPPROTO_ROUTING + IPPROTO_FRAGMENT = 44, /* IPv6 fragmentation header */ +#define IPPROTO_FRAGMENT IPPROTO_FRAGMENT + IPPROTO_ICMPV6 = 58, /* ICMPv6 */ +#define IPPROTO_ICMPV6 IPPROTO_ICMPV6 + IPPROTO_NONE = 59, /* IPv6 no next header */ +#define IPPROTO_NONE IPPROTO_NONE + IPPROTO_DSTOPTS = 60, /* IPv6 destination options */ +#define IPPROTO_DSTOPTS IPPROTO_DSTOPTS + IPPROTO_MH = 135, /* IPv6 mobility header */ +#define IPPROTO_MH IPPROTO_MH +}; +#endif /* __UAPI_DEF_IPPROTO_V6 */ /* * IPv6 TLV options. diff --git a/include/uapi/linux/input.h b/include/uapi/linux/input.h index d584047b072b..d08abf9101d2 100644 --- a/include/uapi/linux/input.h +++ b/include/uapi/linux/input.h @@ -194,6 +194,8 @@ struct input_keymap_entry { #define SYN_CONFIG 1 #define SYN_MT_REPORT 2 #define SYN_DROPPED 3 +#define SYN_MAX 0xf +#define SYN_CNT (SYN_MAX+1) /* * Keys and buttons diff --git a/include/uapi/linux/ip.h b/include/uapi/linux/ip.h index 6cf06bfd841b..411959405ab6 100644 --- a/include/uapi/linux/ip.h +++ b/include/uapi/linux/ip.h @@ -133,4 +133,40 @@ struct ip_beet_phdr { __u8 reserved; }; +/* index values for the variables in ipv4_devconf */ +enum +{ + IPV4_DEVCONF_FORWARDING=1, + IPV4_DEVCONF_MC_FORWARDING, + IPV4_DEVCONF_PROXY_ARP, + IPV4_DEVCONF_ACCEPT_REDIRECTS, + IPV4_DEVCONF_SECURE_REDIRECTS, + IPV4_DEVCONF_SEND_REDIRECTS, + IPV4_DEVCONF_SHARED_MEDIA, + IPV4_DEVCONF_RP_FILTER, + IPV4_DEVCONF_ACCEPT_SOURCE_ROUTE, + IPV4_DEVCONF_BOOTP_RELAY, + IPV4_DEVCONF_LOG_MARTIANS, + IPV4_DEVCONF_TAG, + IPV4_DEVCONF_ARPFILTER, + IPV4_DEVCONF_MEDIUM_ID, + IPV4_DEVCONF_NOXFRM, + IPV4_DEVCONF_NOPOLICY, + IPV4_DEVCONF_FORCE_IGMP_VERSION, + IPV4_DEVCONF_ARP_ANNOUNCE, + IPV4_DEVCONF_ARP_IGNORE, + IPV4_DEVCONF_PROMOTE_SECONDARIES, + IPV4_DEVCONF_ARP_ACCEPT, + IPV4_DEVCONF_ARP_NOTIFY, + IPV4_DEVCONF_ACCEPT_LOCAL, + IPV4_DEVCONF_SRC_VMARK, + IPV4_DEVCONF_PROXY_ARP_PVLAN, + IPV4_DEVCONF_ROUTE_LOCALNET, + IPV4_DEVCONF_IGMPV2_UNSOLICITED_REPORT_INTERVAL, + IPV4_DEVCONF_IGMPV3_UNSOLICITED_REPORT_INTERVAL, + __IPV4_DEVCONF_MAX +}; + +#define IPV4_DEVCONF_MAX (__IPV4_DEVCONF_MAX - 1) + #endif /* _UAPI_LINUX_IP_H */ diff --git a/include/uapi/linux/ipv6.h b/include/uapi/linux/ipv6.h index 4bda4cf5b0f5..593b0e32d956 100644 --- a/include/uapi/linux/ipv6.h +++ b/include/uapi/linux/ipv6.h @@ -160,6 +160,9 @@ enum { DEVCONF_ACCEPT_DAD, DEVCONF_FORCE_TLLAO, DEVCONF_NDISC_NOTIFY, + DEVCONF_MLDV1_UNSOLICITED_REPORT_INTERVAL, + DEVCONF_MLDV2_UNSOLICITED_REPORT_INTERVAL, + DEVCONF_SUPPRESS_FRAG_NDISC, DEVCONF_MAX }; diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h index acccd08be6c7..99c25338ede8 100644 --- a/include/uapi/linux/kvm.h +++ b/include/uapi/linux/kvm.h @@ -667,6 +667,7 @@ struct kvm_ppc_smmu_info { #define KVM_CAP_PPC_RTAS 91 #define KVM_CAP_IRQ_XICS 92 #define KVM_CAP_ARM_EL1_32BIT 93 +#define KVM_CAP_SPAPR_MULTITCE 94 #ifdef KVM_CAP_IRQ_ROUTING diff --git a/include/uapi/linux/kvm_para.h b/include/uapi/linux/kvm_para.h index cea2c5c72d26..2841f86eae0b 100644 --- a/include/uapi/linux/kvm_para.h +++ b/include/uapi/linux/kvm_para.h @@ -19,6 +19,7 @@ #define KVM_HC_MMU_OP 2 #define KVM_HC_FEATURES 3 #define KVM_HC_PPC_MAP_MAGIC_PAGE 4 +#define KVM_HC_KICK_CPU 5 /* * hypercalls use architecture specific diff --git a/include/uapi/linux/libc-compat.h b/include/uapi/linux/libc-compat.h new file mode 100644 index 000000000000..335e8a7cad39 --- /dev/null +++ b/include/uapi/linux/libc-compat.h @@ -0,0 +1,103 @@ +/* + * Compatibility interface for userspace libc header coordination: + * + * Define compatibility macros that are used to control the inclusion or + * exclusion of UAPI structures and definitions in coordination with another + * userspace C library. + * + * This header is intended to solve the problem of UAPI definitions that + * conflict with userspace definitions. If a UAPI header has such conflicting + * definitions then the solution is as follows: + * + * * Synchronize the UAPI header and the libc headers so either one can be + * used and such that the ABI is preserved. If this is not possible then + * no simple compatibility interface exists (you need to write translating + * wrappers and rename things) and you can't use this interface. + * + * Then follow this process: + * + * (a) Include libc-compat.h in the UAPI header. + * e.g. #include <linux/libc-compat.h> + * This include must be as early as possible. + * + * (b) In libc-compat.h add enough code to detect that the comflicting + * userspace libc header has been included first. + * + * (c) If the userspace libc header has been included first define a set of + * guard macros of the form __UAPI_DEF_FOO and set their values to 1, else + * set their values to 0. + * + * (d) Back in the UAPI header with the conflicting definitions, guard the + * definitions with: + * #if __UAPI_DEF_FOO + * ... + * #endif + * + * This fixes the situation where the linux headers are included *after* the + * libc headers. To fix the problem with the inclusion in the other order the + * userspace libc headers must be fixed like this: + * + * * For all definitions that conflict with kernel definitions wrap those + * defines in the following: + * #if !__UAPI_DEF_FOO + * ... + * #endif + * + * This prevents the redefinition of a construct already defined by the kernel. + */ +#ifndef _UAPI_LIBC_COMPAT_H +#define _UAPI_LIBC_COMPAT_H + +/* We have included glibc headers... */ +#if defined(__GLIBC__) + +/* Coordinate with glibc netinet/in.h header. */ +#if defined(_NETINET_IN_H) + +/* GLIBC headers included first so don't define anything + * that would already be defined. */ +#define __UAPI_DEF_IN6_ADDR 0 +/* The exception is the in6_addr macros which must be defined + * if the glibc code didn't define them. This guard matches + * the guard in glibc/inet/netinet/in.h which defines the + * additional in6_addr macros e.g. s6_addr16, and s6_addr32. */ +#if defined(__USE_MISC) || defined (__USE_GNU) +#define __UAPI_DEF_IN6_ADDR_ALT 0 +#else +#define __UAPI_DEF_IN6_ADDR_ALT 1 +#endif +#define __UAPI_DEF_SOCKADDR_IN6 0 +#define __UAPI_DEF_IPV6_MREQ 0 +#define __UAPI_DEF_IPPROTO_V6 0 + +#else + +/* Linux headers included first, and we must define everything + * we need. The expectation is that glibc will check the + * __UAPI_DEF_* defines and adjust appropriately. */ +#define __UAPI_DEF_IN6_ADDR 1 +/* We unconditionally define the in6_addr macros and glibc must + * coordinate. */ +#define __UAPI_DEF_IN6_ADDR_ALT 1 +#define __UAPI_DEF_SOCKADDR_IN6 1 +#define __UAPI_DEF_IPV6_MREQ 1 +#define __UAPI_DEF_IPPROTO_V6 1 + +#endif /* _NETINET_IN_H */ + + +/* If we did not see any headers from any supported C libraries, + * or we are being included in the kernel, then define everything + * that we need. */ +#else /* !defined(__GLIBC__) */ + +/* Definitions for in6.h */ +#define __UAPI_DEF_IN6_ADDR 1 +#define __UAPI_DEF_IN6_ADDR_ALT 1 +#define __UAPI_DEF_SOCKADDR_IN6 1 +#define __UAPI_DEF_IPV6_MREQ 1 +#define __UAPI_DEF_IPPROTO_V6 1 + +#endif /* __GLIBC__ */ + +#endif /* _UAPI_LIBC_COMPAT_H */ diff --git a/include/uapi/linux/netfilter/Kbuild b/include/uapi/linux/netfilter/Kbuild index 41115776d76f..174915420d3f 100644 --- a/include/uapi/linux/netfilter/Kbuild +++ b/include/uapi/linux/netfilter/Kbuild @@ -22,6 +22,7 @@ header-y += xt_CONNMARK.h header-y += xt_CONNSECMARK.h header-y += xt_CT.h header-y += xt_DSCP.h +header-y += xt_HMARK.h header-y += xt_IDLETIMER.h header-y += xt_LED.h header-y += xt_LOG.h @@ -68,6 +69,7 @@ header-y += xt_quota.h header-y += xt_rateest.h header-y += xt_realm.h header-y += xt_recent.h +header-y += xt_rpfilter.h header-y += xt_sctp.h header-y += xt_set.h header-y += xt_socket.h diff --git a/include/uapi/linux/netfilter/nf_conntrack_common.h b/include/uapi/linux/netfilter/nf_conntrack_common.h index d69483fb3825..8dd803818ebe 100644 --- a/include/uapi/linux/netfilter/nf_conntrack_common.h +++ b/include/uapi/linux/netfilter/nf_conntrack_common.h @@ -99,7 +99,8 @@ enum ip_conntrack_events { IPCT_PROTOINFO, /* protocol information has changed */ IPCT_HELPER, /* new helper has been set */ IPCT_MARK, /* new mark has been set */ - IPCT_NATSEQADJ, /* NAT is doing sequence adjustment */ + IPCT_SEQADJ, /* sequence adjustment has changed */ + IPCT_NATSEQADJ = IPCT_SEQADJ, IPCT_SECMARK, /* new security mark has been set */ IPCT_LABEL, /* new connlabel has been set */ }; diff --git a/include/uapi/linux/netfilter/nfnetlink_conntrack.h b/include/uapi/linux/netfilter/nfnetlink_conntrack.h index 08fabc6c93f3..acad6c52a652 100644 --- a/include/uapi/linux/netfilter/nfnetlink_conntrack.h +++ b/include/uapi/linux/netfilter/nfnetlink_conntrack.h @@ -42,8 +42,10 @@ enum ctattr_type { CTA_ID, CTA_NAT_DST, CTA_TUPLE_MASTER, - CTA_NAT_SEQ_ADJ_ORIG, - CTA_NAT_SEQ_ADJ_REPLY, + CTA_SEQ_ADJ_ORIG, + CTA_NAT_SEQ_ADJ_ORIG = CTA_SEQ_ADJ_ORIG, + CTA_SEQ_ADJ_REPLY, + CTA_NAT_SEQ_ADJ_REPLY = CTA_SEQ_ADJ_REPLY, CTA_SECMARK, /* obsolete */ CTA_ZONE, CTA_SECCTX, @@ -165,6 +167,15 @@ enum ctattr_protonat { }; #define CTA_PROTONAT_MAX (__CTA_PROTONAT_MAX - 1) +enum ctattr_seqadj { + CTA_SEQADJ_UNSPEC, + CTA_SEQADJ_CORRECTION_POS, + CTA_SEQADJ_OFFSET_BEFORE, + CTA_SEQADJ_OFFSET_AFTER, + __CTA_SEQADJ_MAX +}; +#define CTA_SEQADJ_MAX (__CTA_SEQADJ_MAX - 1) + enum ctattr_natseq { CTA_NAT_SEQ_UNSPEC, CTA_NAT_SEQ_CORRECTION_POS, diff --git a/include/uapi/linux/netfilter/nfnetlink_queue.h b/include/uapi/linux/netfilter/nfnetlink_queue.h index 3a9b92147339..0132bad79de7 100644 --- a/include/uapi/linux/netfilter/nfnetlink_queue.h +++ b/include/uapi/linux/netfilter/nfnetlink_queue.h @@ -46,6 +46,7 @@ enum nfqnl_attr_type { NFQA_CT_INFO, /* enum ip_conntrack_info */ NFQA_CAP_LEN, /* __u32 length of captured packet */ NFQA_SKB_INFO, /* __u32 skb meta information */ + NFQA_EXP, /* nf_conntrack_netlink.h */ __NFQA_MAX }; diff --git a/include/linux/netfilter/xt_HMARK.h b/include/uapi/linux/netfilter/xt_HMARK.h index 826fc5807577..826fc5807577 100644 --- a/include/linux/netfilter/xt_HMARK.h +++ b/include/uapi/linux/netfilter/xt_HMARK.h diff --git a/include/uapi/linux/netfilter/xt_SYNPROXY.h b/include/uapi/linux/netfilter/xt_SYNPROXY.h new file mode 100644 index 000000000000..2d59fbaa93c6 --- /dev/null +++ b/include/uapi/linux/netfilter/xt_SYNPROXY.h @@ -0,0 +1,16 @@ +#ifndef _XT_SYNPROXY_H +#define _XT_SYNPROXY_H + +#define XT_SYNPROXY_OPT_MSS 0x01 +#define XT_SYNPROXY_OPT_WSCALE 0x02 +#define XT_SYNPROXY_OPT_SACK_PERM 0x04 +#define XT_SYNPROXY_OPT_TIMESTAMP 0x08 +#define XT_SYNPROXY_OPT_ECN 0x10 + +struct xt_synproxy_info { + __u8 options; + __u8 wscale; + __u16 mss; +}; + +#endif /* _XT_SYNPROXY_H */ diff --git a/include/linux/netfilter/xt_rpfilter.h b/include/uapi/linux/netfilter/xt_rpfilter.h index 8358d4f71952..8358d4f71952 100644 --- a/include/linux/netfilter/xt_rpfilter.h +++ b/include/uapi/linux/netfilter/xt_rpfilter.h diff --git a/include/uapi/linux/netfilter_bridge/ebt_802_3.h b/include/uapi/linux/netfilter_bridge/ebt_802_3.h index 5bf84912a082..f37522aade24 100644 --- a/include/uapi/linux/netfilter_bridge/ebt_802_3.h +++ b/include/uapi/linux/netfilter_bridge/ebt_802_3.h @@ -2,6 +2,7 @@ #define _UAPI__LINUX_BRIDGE_EBT_802_3_H #include <linux/types.h> +#include <linux/if_ether.h> #define EBT_802_3_SAP 0x01 #define EBT_802_3_TYPE 0x02 @@ -42,8 +43,8 @@ struct hdr_ni { }; struct ebt_802_3_hdr { - __u8 daddr[6]; - __u8 saddr[6]; + __u8 daddr[ETH_ALEN]; + __u8 saddr[ETH_ALEN]; __be16 len; union { struct hdr_ui ui; diff --git a/include/uapi/linux/netfilter_ipv4/ipt_CLUSTERIP.h b/include/uapi/linux/netfilter_ipv4/ipt_CLUSTERIP.h index c6a204c97047..eac0f6548f47 100644 --- a/include/uapi/linux/netfilter_ipv4/ipt_CLUSTERIP.h +++ b/include/uapi/linux/netfilter_ipv4/ipt_CLUSTERIP.h @@ -2,6 +2,7 @@ #define _IPT_CLUSTERIP_H_target #include <linux/types.h> +#include <linux/if_ether.h> enum clusterip_hashmode { CLUSTERIP_HASHMODE_SIP = 0, @@ -22,7 +23,7 @@ struct ipt_clusterip_tgt_info { __u32 flags; /* only relevant for new ones */ - __u8 clustermac[6]; + __u8 clustermac[ETH_ALEN]; __u16 num_total_nodes; __u16 num_local_nodes; __u16 local_nodes[CLUSTERIP_MAX_NODES]; diff --git a/include/uapi/linux/nfc.h b/include/uapi/linux/nfc.h index caed0f324d5f..29bed72a4ac4 100644 --- a/include/uapi/linux/nfc.h +++ b/include/uapi/linux/nfc.h @@ -69,8 +69,22 @@ * starting a poll from a device which has a secure element enabled means * we want to do SE based card emulation. * @NFC_CMD_DISABLE_SE: Disable the physical link to a specific secure element. - * @NFC_CMD_FW_UPLOAD: Request to Load/flash firmware, or event to inform that - * some firmware was loaded + * @NFC_CMD_FW_DOWNLOAD: Request to Load/flash firmware, or event to inform + * that some firmware was loaded + * @NFC_EVENT_SE_ADDED: Event emitted when a new secure element is discovered. + * This typically will be sent whenever a new NFC controller with either + * an embedded SE or an UICC one connected to it through SWP. + * @NFC_EVENT_SE_REMOVED: Event emitted when a secure element is removed from + * the system, as a consequence of e.g. an NFC controller being unplugged. + * @NFC_EVENT_SE_CONNECTIVITY: This event is emitted whenever a secure element + * is requesting connectivity access. For example a UICC SE may need to + * talk with a sleeping modem and will notify this need by sending this + * event. It is then up to userspace to decide if it will wake the modem + * up or not. + * @NFC_EVENT_SE_TRANSACTION: This event is sent when an application running on + * a specific SE notifies us about the end of a transaction. The parameter + * for this event is the application ID (AID). + * @NFC_CMD_GET_SE: Dump all discovered secure elements from an NFC controller. */ enum nfc_commands { NFC_CMD_UNSPEC, @@ -94,9 +108,12 @@ enum nfc_commands { NFC_CMD_DISABLE_SE, NFC_CMD_LLC_SDREQ, NFC_EVENT_LLC_SDRES, - NFC_CMD_FW_UPLOAD, + NFC_CMD_FW_DOWNLOAD, NFC_EVENT_SE_ADDED, NFC_EVENT_SE_REMOVED, + NFC_EVENT_SE_CONNECTIVITY, + NFC_EVENT_SE_TRANSACTION, + NFC_CMD_GET_SE, /* private: internal use only */ __NFC_CMD_AFTER_LAST }; @@ -129,6 +146,7 @@ enum nfc_commands { * @NFC_ATTR_FIRMWARE_NAME: Free format firmware version * @NFC_ATTR_SE_INDEX: Secure element index * @NFC_ATTR_SE_TYPE: Secure element type (UICC or EMBEDDED) + * @NFC_ATTR_FIRMWARE_DOWNLOAD_STATUS: Firmware download operation status */ enum nfc_attrs { NFC_ATTR_UNSPEC, @@ -154,6 +172,8 @@ enum nfc_attrs { NFC_ATTR_FIRMWARE_NAME, NFC_ATTR_SE_INDEX, NFC_ATTR_SE_TYPE, + NFC_ATTR_SE_AID, + NFC_ATTR_FIRMWARE_DOWNLOAD_STATUS, /* private: internal use only */ __NFC_ATTR_AFTER_LAST }; diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index 861e5eba3953..fde2c021b26d 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -126,6 +126,31 @@ */ /** + * DOC: packet coalesce support + * + * In most cases, host that receives IPv4 and IPv6 multicast/broadcast + * packets does not do anything with these packets. Therefore the + * reception of these unwanted packets causes unnecessary processing + * and power consumption. + * + * Packet coalesce feature helps to reduce number of received interrupts + * to host by buffering these packets in firmware/hardware for some + * predefined time. Received interrupt will be generated when one of the + * following events occur. + * a) Expiration of hardware timer whose expiration time is set to maximum + * coalescing delay of matching coalesce rule. + * b) Coalescing buffer in hardware reaches it's limit. + * c) Packet doesn't match any of the configured coalesce rules. + * + * User needs to configure following parameters for creating a coalesce + * rule. + * a) Maximum coalescing delay + * b) List of packet patterns which needs to be matched + * c) Condition for coalescence. pattern 'match' or 'no match' + * Multiple such rules can be created. + */ + +/** * enum nl80211_commands - supported nl80211 commands * * @NL80211_CMD_UNSPEC: unspecified command to catch errors @@ -648,6 +673,19 @@ * @NL80211_CMD_CRIT_PROTOCOL_STOP: Indicates the connection reliability can * return back to normal. * + * @NL80211_CMD_GET_COALESCE: Get currently supported coalesce rules. + * @NL80211_CMD_SET_COALESCE: Configure coalesce rules or clear existing rules. + * + * @NL80211_CMD_CHANNEL_SWITCH: Perform a channel switch by announcing the + * the new channel information (Channel Switch Announcement - CSA) + * in the beacon for some time (as defined in the + * %NL80211_ATTR_CH_SWITCH_COUNT parameter) and then change to the + * new channel. Userspace provides the new channel information (using + * %NL80211_ATTR_WIPHY_FREQ and the attributes determining channel + * width). %NL80211_ATTR_CH_SWITCH_BLOCK_TX may be supplied to inform + * other station that transmission must be blocked until the channel + * switch is complete. + * * @NL80211_CMD_MAX: highest used command number * @__NL80211_CMD_AFTER_LAST: internal use */ @@ -810,6 +848,11 @@ enum nl80211_commands { NL80211_CMD_CRIT_PROTOCOL_START, NL80211_CMD_CRIT_PROTOCOL_STOP, + NL80211_CMD_GET_COALESCE, + NL80211_CMD_SET_COALESCE, + + NL80211_CMD_CHANNEL_SWITCH, + /* add new commands above here */ /* used to define NL80211_CMD_MAX below */ @@ -1436,6 +1479,23 @@ enum nl80211_commands { * allowed to be used with the first @NL80211_CMD_SET_STATION command to * update a TDLS peer STA entry. * + * @NL80211_ATTR_COALESCE_RULE: Coalesce rule information. + * + * @NL80211_ATTR_CH_SWITCH_COUNT: u32 attribute specifying the number of TBTT's + * until the channel switch event. + * @NL80211_ATTR_CH_SWITCH_BLOCK_TX: flag attribute specifying that transmission + * must be blocked on the current channel (before the channel switch + * operation). + * @NL80211_ATTR_CSA_IES: Nested set of attributes containing the IE information + * for the time while performing a channel switch. + * @NL80211_ATTR_CSA_C_OFF_BEACON: Offset of the channel switch counter + * field in the beacons tail (%NL80211_ATTR_BEACON_TAIL). + * @NL80211_ATTR_CSA_C_OFF_PRESP: Offset of the channel switch counter + * field in the probe response (%NL80211_ATTR_PROBE_RESP). + * + * @NL80211_ATTR_RXMGMT_FLAGS: flags for nl80211_send_mgmt(), u32. + * As specified in the &enum nl80211_rxmgmt_flags. + * * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use */ @@ -1736,6 +1796,16 @@ enum nl80211_attrs { NL80211_ATTR_PEER_AID, + NL80211_ATTR_COALESCE_RULE, + + NL80211_ATTR_CH_SWITCH_COUNT, + NL80211_ATTR_CH_SWITCH_BLOCK_TX, + NL80211_ATTR_CSA_IES, + NL80211_ATTR_CSA_C_OFF_BEACON, + NL80211_ATTR_CSA_C_OFF_PRESP, + + NL80211_ATTR_RXMGMT_FLAGS, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, @@ -2773,6 +2843,21 @@ enum nl80211_chan_width { }; /** + * enum nl80211_bss_scan_width - control channel width for a BSS + * + * These values are used with the %NL80211_BSS_CHAN_WIDTH attribute. + * + * @NL80211_BSS_CHAN_WIDTH_20: control channel is 20 MHz wide or compatible + * @NL80211_BSS_CHAN_WIDTH_10: control channel is 10 MHz wide + * @NL80211_BSS_CHAN_WIDTH_5: control channel is 5 MHz wide + */ +enum nl80211_bss_scan_width { + NL80211_BSS_CHAN_WIDTH_20, + NL80211_BSS_CHAN_WIDTH_10, + NL80211_BSS_CHAN_WIDTH_5, +}; + +/** * enum nl80211_bss - netlink attributes for a BSS * * @__NL80211_BSS_INVALID: invalid @@ -2796,6 +2881,8 @@ enum nl80211_chan_width { * @NL80211_BSS_BEACON_IES: binary attribute containing the raw information * elements from a Beacon frame (bin); not present if no Beacon frame has * yet been received + * @NL80211_BSS_CHAN_WIDTH: channel width of the control channel + * (u32, enum nl80211_bss_scan_width) * @__NL80211_BSS_AFTER_LAST: internal * @NL80211_BSS_MAX: highest BSS attribute */ @@ -2812,6 +2899,7 @@ enum nl80211_bss { NL80211_BSS_STATUS, NL80211_BSS_SEEN_MS_AGO, NL80211_BSS_BEACON_IES, + NL80211_BSS_CHAN_WIDTH, /* keep last */ __NL80211_BSS_AFTER_LAST, @@ -3060,11 +3148,11 @@ enum nl80211_tx_power_setting { }; /** - * enum nl80211_wowlan_packet_pattern_attr - WoWLAN packet pattern attribute - * @__NL80211_WOWLAN_PKTPAT_INVALID: invalid number for nested attribute - * @NL80211_WOWLAN_PKTPAT_PATTERN: the pattern, values where the mask has + * enum nl80211_packet_pattern_attr - packet pattern attribute + * @__NL80211_PKTPAT_INVALID: invalid number for nested attribute + * @NL80211_PKTPAT_PATTERN: the pattern, values where the mask has * a zero bit are ignored - * @NL80211_WOWLAN_PKTPAT_MASK: pattern mask, must be long enough to have + * @NL80211_PKTPAT_MASK: pattern mask, must be long enough to have * a bit for each byte in the pattern. The lowest-order bit corresponds * to the first byte of the pattern, but the bytes of the pattern are * in a little-endian-like format, i.e. the 9th byte of the pattern @@ -3075,39 +3163,50 @@ enum nl80211_tx_power_setting { * Note that the pattern matching is done as though frames were not * 802.11 frames but 802.3 frames, i.e. the frame is fully unpacked * first (including SNAP header unpacking) and then matched. - * @NL80211_WOWLAN_PKTPAT_OFFSET: packet offset, pattern is matched after + * @NL80211_PKTPAT_OFFSET: packet offset, pattern is matched after * these fixed number of bytes of received packet - * @NUM_NL80211_WOWLAN_PKTPAT: number of attributes - * @MAX_NL80211_WOWLAN_PKTPAT: max attribute number + * @NUM_NL80211_PKTPAT: number of attributes + * @MAX_NL80211_PKTPAT: max attribute number */ -enum nl80211_wowlan_packet_pattern_attr { - __NL80211_WOWLAN_PKTPAT_INVALID, - NL80211_WOWLAN_PKTPAT_MASK, - NL80211_WOWLAN_PKTPAT_PATTERN, - NL80211_WOWLAN_PKTPAT_OFFSET, +enum nl80211_packet_pattern_attr { + __NL80211_PKTPAT_INVALID, + NL80211_PKTPAT_MASK, + NL80211_PKTPAT_PATTERN, + NL80211_PKTPAT_OFFSET, - NUM_NL80211_WOWLAN_PKTPAT, - MAX_NL80211_WOWLAN_PKTPAT = NUM_NL80211_WOWLAN_PKTPAT - 1, + NUM_NL80211_PKTPAT, + MAX_NL80211_PKTPAT = NUM_NL80211_PKTPAT - 1, }; /** - * struct nl80211_wowlan_pattern_support - pattern support information + * struct nl80211_pattern_support - packet pattern support information * @max_patterns: maximum number of patterns supported * @min_pattern_len: minimum length of each pattern * @max_pattern_len: maximum length of each pattern * @max_pkt_offset: maximum Rx packet offset * * This struct is carried in %NL80211_WOWLAN_TRIG_PKT_PATTERN when - * that is part of %NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED in the - * capability information given by the kernel to userspace. + * that is part of %NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED or in + * %NL80211_ATTR_COALESCE_RULE_PKT_PATTERN when that is part of + * %NL80211_ATTR_COALESCE_RULE in the capability information given + * by the kernel to userspace. */ -struct nl80211_wowlan_pattern_support { +struct nl80211_pattern_support { __u32 max_patterns; __u32 min_pattern_len; __u32 max_pattern_len; __u32 max_pkt_offset; } __attribute__((packed)); +/* only for backward compatibility */ +#define __NL80211_WOWLAN_PKTPAT_INVALID __NL80211_PKTPAT_INVALID +#define NL80211_WOWLAN_PKTPAT_MASK NL80211_PKTPAT_MASK +#define NL80211_WOWLAN_PKTPAT_PATTERN NL80211_PKTPAT_PATTERN +#define NL80211_WOWLAN_PKTPAT_OFFSET NL80211_PKTPAT_OFFSET +#define NUM_NL80211_WOWLAN_PKTPAT NUM_NL80211_PKTPAT +#define MAX_NL80211_WOWLAN_PKTPAT MAX_NL80211_PKTPAT +#define nl80211_wowlan_pattern_support nl80211_pattern_support + /** * enum nl80211_wowlan_triggers - WoWLAN trigger definitions * @__NL80211_WOWLAN_TRIG_INVALID: invalid number for nested attributes @@ -3127,7 +3226,7 @@ struct nl80211_wowlan_pattern_support { * pattern matching is done after the packet is converted to the MSDU. * * In %NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED, it is a binary attribute - * carrying a &struct nl80211_wowlan_pattern_support. + * carrying a &struct nl80211_pattern_support. * * When reporting wakeup. it is a u32 attribute containing the 0-based * index of the pattern that caused the wakeup, in the patterns passed @@ -3284,7 +3383,7 @@ struct nl80211_wowlan_tcp_data_token_feature { * @NL80211_WOWLAN_TCP_WAKE_PAYLOAD: wake packet payload, for advertising a * u32 attribute holding the maximum length * @NL80211_WOWLAN_TCP_WAKE_MASK: Wake packet payload mask, not used for - * feature advertising. The mask works like @NL80211_WOWLAN_PKTPAT_MASK + * feature advertising. The mask works like @NL80211_PKTPAT_MASK * but on the TCP payload only. * @NUM_NL80211_WOWLAN_TCP: number of TCP attributes * @MAX_NL80211_WOWLAN_TCP: highest attribute number @@ -3309,6 +3408,55 @@ enum nl80211_wowlan_tcp_attrs { }; /** + * struct nl80211_coalesce_rule_support - coalesce rule support information + * @max_rules: maximum number of rules supported + * @pat: packet pattern support information + * @max_delay: maximum supported coalescing delay in msecs + * + * This struct is carried in %NL80211_ATTR_COALESCE_RULE in the + * capability information given by the kernel to userspace. + */ +struct nl80211_coalesce_rule_support { + __u32 max_rules; + struct nl80211_pattern_support pat; + __u32 max_delay; +} __attribute__((packed)); + +/** + * enum nl80211_attr_coalesce_rule - coalesce rule attribute + * @__NL80211_COALESCE_RULE_INVALID: invalid number for nested attribute + * @NL80211_ATTR_COALESCE_RULE_DELAY: delay in msecs used for packet coalescing + * @NL80211_ATTR_COALESCE_RULE_CONDITION: condition for packet coalescence, + * see &enum nl80211_coalesce_condition. + * @NL80211_ATTR_COALESCE_RULE_PKT_PATTERN: packet offset, pattern is matched + * after these fixed number of bytes of received packet + * @NUM_NL80211_ATTR_COALESCE_RULE: number of attributes + * @NL80211_ATTR_COALESCE_RULE_MAX: max attribute number + */ +enum nl80211_attr_coalesce_rule { + __NL80211_COALESCE_RULE_INVALID, + NL80211_ATTR_COALESCE_RULE_DELAY, + NL80211_ATTR_COALESCE_RULE_CONDITION, + NL80211_ATTR_COALESCE_RULE_PKT_PATTERN, + + /* keep last */ + NUM_NL80211_ATTR_COALESCE_RULE, + NL80211_ATTR_COALESCE_RULE_MAX = NUM_NL80211_ATTR_COALESCE_RULE - 1 +}; + +/** + * enum nl80211_coalesce_condition - coalesce rule conditions + * @NL80211_COALESCE_CONDITION_MATCH: coalaesce Rx packets when patterns + * in a rule are matched. + * @NL80211_COALESCE_CONDITION_NO_MATCH: coalesce Rx packets when patterns + * in a rule are not matched. + */ +enum nl80211_coalesce_condition { + NL80211_COALESCE_CONDITION_MATCH, + NL80211_COALESCE_CONDITION_NO_MATCH +}; + +/** * enum nl80211_iface_limit_attrs - limit attributes * @NL80211_IFACE_LIMIT_UNSPEC: (reserved) * @NL80211_IFACE_LIMIT_MAX: maximum number of interfaces that @@ -3758,4 +3906,15 @@ enum nl80211_crit_proto_id { /* maximum duration for critical protocol measures */ #define NL80211_CRIT_PROTO_MAX_DURATION 5000 /* msec */ +/** + * enum nl80211_rxmgmt_flags - flags for received management frame. + * + * Used by cfg80211_rx_mgmt() + * + * @NL80211_RXMGMT_FLAG_ANSWERED: frame was answered by device/driver. + */ +enum nl80211_rxmgmt_flags { + NL80211_RXMGMT_FLAG_ANSWERED = 1 << 0, +}; + #endif /* __LINUX_NL80211_H */ diff --git a/include/uapi/linux/nvme.h b/include/uapi/linux/nvme.h new file mode 100644 index 000000000000..989c04e0c563 --- /dev/null +++ b/include/uapi/linux/nvme.h @@ -0,0 +1,477 @@ +/* + * Definitions for the NVM Express interface + * Copyright (c) 2011-2013, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef _UAPI_LINUX_NVME_H +#define _UAPI_LINUX_NVME_H + +#include <linux/types.h> + +struct nvme_id_power_state { + __le16 max_power; /* centiwatts */ + __u8 rsvd2; + __u8 flags; + __le32 entry_lat; /* microseconds */ + __le32 exit_lat; /* microseconds */ + __u8 read_tput; + __u8 read_lat; + __u8 write_tput; + __u8 write_lat; + __u8 rsvd16[16]; +}; + +enum { + NVME_PS_FLAGS_MAX_POWER_SCALE = 1 << 0, + NVME_PS_FLAGS_NON_OP_STATE = 1 << 1, +}; + +struct nvme_id_ctrl { + __le16 vid; + __le16 ssvid; + char sn[20]; + char mn[40]; + char fr[8]; + __u8 rab; + __u8 ieee[3]; + __u8 mic; + __u8 mdts; + __u8 rsvd78[178]; + __le16 oacs; + __u8 acl; + __u8 aerl; + __u8 frmw; + __u8 lpa; + __u8 elpe; + __u8 npss; + __u8 rsvd264[248]; + __u8 sqes; + __u8 cqes; + __u8 rsvd514[2]; + __le32 nn; + __le16 oncs; + __le16 fuses; + __u8 fna; + __u8 vwc; + __le16 awun; + __le16 awupf; + __u8 rsvd530[1518]; + struct nvme_id_power_state psd[32]; + __u8 vs[1024]; +}; + +enum { + NVME_CTRL_ONCS_COMPARE = 1 << 0, + NVME_CTRL_ONCS_WRITE_UNCORRECTABLE = 1 << 1, + NVME_CTRL_ONCS_DSM = 1 << 2, +}; + +struct nvme_lbaf { + __le16 ms; + __u8 ds; + __u8 rp; +}; + +struct nvme_id_ns { + __le64 nsze; + __le64 ncap; + __le64 nuse; + __u8 nsfeat; + __u8 nlbaf; + __u8 flbas; + __u8 mc; + __u8 dpc; + __u8 dps; + __u8 rsvd30[98]; + struct nvme_lbaf lbaf[16]; + __u8 rsvd192[192]; + __u8 vs[3712]; +}; + +enum { + NVME_NS_FEAT_THIN = 1 << 0, + NVME_LBAF_RP_BEST = 0, + NVME_LBAF_RP_BETTER = 1, + NVME_LBAF_RP_GOOD = 2, + NVME_LBAF_RP_DEGRADED = 3, +}; + +struct nvme_smart_log { + __u8 critical_warning; + __u8 temperature[2]; + __u8 avail_spare; + __u8 spare_thresh; + __u8 percent_used; + __u8 rsvd6[26]; + __u8 data_units_read[16]; + __u8 data_units_written[16]; + __u8 host_reads[16]; + __u8 host_writes[16]; + __u8 ctrl_busy_time[16]; + __u8 power_cycles[16]; + __u8 power_on_hours[16]; + __u8 unsafe_shutdowns[16]; + __u8 media_errors[16]; + __u8 num_err_log_entries[16]; + __u8 rsvd192[320]; +}; + +enum { + NVME_SMART_CRIT_SPARE = 1 << 0, + NVME_SMART_CRIT_TEMPERATURE = 1 << 1, + NVME_SMART_CRIT_RELIABILITY = 1 << 2, + NVME_SMART_CRIT_MEDIA = 1 << 3, + NVME_SMART_CRIT_VOLATILE_MEMORY = 1 << 4, +}; + +struct nvme_lba_range_type { + __u8 type; + __u8 attributes; + __u8 rsvd2[14]; + __u64 slba; + __u64 nlb; + __u8 guid[16]; + __u8 rsvd48[16]; +}; + +enum { + NVME_LBART_TYPE_FS = 0x01, + NVME_LBART_TYPE_RAID = 0x02, + NVME_LBART_TYPE_CACHE = 0x03, + NVME_LBART_TYPE_SWAP = 0x04, + + NVME_LBART_ATTRIB_TEMP = 1 << 0, + NVME_LBART_ATTRIB_HIDE = 1 << 1, +}; + +/* I/O commands */ + +enum nvme_opcode { + nvme_cmd_flush = 0x00, + nvme_cmd_write = 0x01, + nvme_cmd_read = 0x02, + nvme_cmd_write_uncor = 0x04, + nvme_cmd_compare = 0x05, + nvme_cmd_dsm = 0x09, +}; + +struct nvme_common_command { + __u8 opcode; + __u8 flags; + __u16 command_id; + __le32 nsid; + __le32 cdw2[2]; + __le64 metadata; + __le64 prp1; + __le64 prp2; + __le32 cdw10[6]; +}; + +struct nvme_rw_command { + __u8 opcode; + __u8 flags; + __u16 command_id; + __le32 nsid; + __u64 rsvd2; + __le64 metadata; + __le64 prp1; + __le64 prp2; + __le64 slba; + __le16 length; + __le16 control; + __le32 dsmgmt; + __le32 reftag; + __le16 apptag; + __le16 appmask; +}; + +enum { + NVME_RW_LR = 1 << 15, + NVME_RW_FUA = 1 << 14, + NVME_RW_DSM_FREQ_UNSPEC = 0, + NVME_RW_DSM_FREQ_TYPICAL = 1, + NVME_RW_DSM_FREQ_RARE = 2, + NVME_RW_DSM_FREQ_READS = 3, + NVME_RW_DSM_FREQ_WRITES = 4, + NVME_RW_DSM_FREQ_RW = 5, + NVME_RW_DSM_FREQ_ONCE = 6, + NVME_RW_DSM_FREQ_PREFETCH = 7, + NVME_RW_DSM_FREQ_TEMP = 8, + NVME_RW_DSM_LATENCY_NONE = 0 << 4, + NVME_RW_DSM_LATENCY_IDLE = 1 << 4, + NVME_RW_DSM_LATENCY_NORM = 2 << 4, + NVME_RW_DSM_LATENCY_LOW = 3 << 4, + NVME_RW_DSM_SEQ_REQ = 1 << 6, + NVME_RW_DSM_COMPRESSED = 1 << 7, +}; + +struct nvme_dsm_cmd { + __u8 opcode; + __u8 flags; + __u16 command_id; + __le32 nsid; + __u64 rsvd2[2]; + __le64 prp1; + __le64 prp2; + __le32 nr; + __le32 attributes; + __u32 rsvd12[4]; +}; + +enum { + NVME_DSMGMT_IDR = 1 << 0, + NVME_DSMGMT_IDW = 1 << 1, + NVME_DSMGMT_AD = 1 << 2, +}; + +struct nvme_dsm_range { + __le32 cattr; + __le32 nlb; + __le64 slba; +}; + +/* Admin commands */ + +enum nvme_admin_opcode { + nvme_admin_delete_sq = 0x00, + nvme_admin_create_sq = 0x01, + nvme_admin_get_log_page = 0x02, + nvme_admin_delete_cq = 0x04, + nvme_admin_create_cq = 0x05, + nvme_admin_identify = 0x06, + nvme_admin_abort_cmd = 0x08, + nvme_admin_set_features = 0x09, + nvme_admin_get_features = 0x0a, + nvme_admin_async_event = 0x0c, + nvme_admin_activate_fw = 0x10, + nvme_admin_download_fw = 0x11, + nvme_admin_format_nvm = 0x80, + nvme_admin_security_send = 0x81, + nvme_admin_security_recv = 0x82, +}; + +enum { + NVME_QUEUE_PHYS_CONTIG = (1 << 0), + NVME_CQ_IRQ_ENABLED = (1 << 1), + NVME_SQ_PRIO_URGENT = (0 << 1), + NVME_SQ_PRIO_HIGH = (1 << 1), + NVME_SQ_PRIO_MEDIUM = (2 << 1), + NVME_SQ_PRIO_LOW = (3 << 1), + NVME_FEAT_ARBITRATION = 0x01, + NVME_FEAT_POWER_MGMT = 0x02, + NVME_FEAT_LBA_RANGE = 0x03, + NVME_FEAT_TEMP_THRESH = 0x04, + NVME_FEAT_ERR_RECOVERY = 0x05, + NVME_FEAT_VOLATILE_WC = 0x06, + NVME_FEAT_NUM_QUEUES = 0x07, + NVME_FEAT_IRQ_COALESCE = 0x08, + NVME_FEAT_IRQ_CONFIG = 0x09, + NVME_FEAT_WRITE_ATOMIC = 0x0a, + NVME_FEAT_ASYNC_EVENT = 0x0b, + NVME_FEAT_SW_PROGRESS = 0x0c, + NVME_FWACT_REPL = (0 << 3), + NVME_FWACT_REPL_ACTV = (1 << 3), + NVME_FWACT_ACTV = (2 << 3), +}; + +struct nvme_identify { + __u8 opcode; + __u8 flags; + __u16 command_id; + __le32 nsid; + __u64 rsvd2[2]; + __le64 prp1; + __le64 prp2; + __le32 cns; + __u32 rsvd11[5]; +}; + +struct nvme_features { + __u8 opcode; + __u8 flags; + __u16 command_id; + __le32 nsid; + __u64 rsvd2[2]; + __le64 prp1; + __le64 prp2; + __le32 fid; + __le32 dword11; + __u32 rsvd12[4]; +}; + +struct nvme_create_cq { + __u8 opcode; + __u8 flags; + __u16 command_id; + __u32 rsvd1[5]; + __le64 prp1; + __u64 rsvd8; + __le16 cqid; + __le16 qsize; + __le16 cq_flags; + __le16 irq_vector; + __u32 rsvd12[4]; +}; + +struct nvme_create_sq { + __u8 opcode; + __u8 flags; + __u16 command_id; + __u32 rsvd1[5]; + __le64 prp1; + __u64 rsvd8; + __le16 sqid; + __le16 qsize; + __le16 sq_flags; + __le16 cqid; + __u32 rsvd12[4]; +}; + +struct nvme_delete_queue { + __u8 opcode; + __u8 flags; + __u16 command_id; + __u32 rsvd1[9]; + __le16 qid; + __u16 rsvd10; + __u32 rsvd11[5]; +}; + +struct nvme_download_firmware { + __u8 opcode; + __u8 flags; + __u16 command_id; + __u32 rsvd1[5]; + __le64 prp1; + __le64 prp2; + __le32 numd; + __le32 offset; + __u32 rsvd12[4]; +}; + +struct nvme_format_cmd { + __u8 opcode; + __u8 flags; + __u16 command_id; + __le32 nsid; + __u64 rsvd2[4]; + __le32 cdw10; + __u32 rsvd11[5]; +}; + +struct nvme_command { + union { + struct nvme_common_command common; + struct nvme_rw_command rw; + struct nvme_identify identify; + struct nvme_features features; + struct nvme_create_cq create_cq; + struct nvme_create_sq create_sq; + struct nvme_delete_queue delete_queue; + struct nvme_download_firmware dlfw; + struct nvme_format_cmd format; + struct nvme_dsm_cmd dsm; + }; +}; + +enum { + NVME_SC_SUCCESS = 0x0, + NVME_SC_INVALID_OPCODE = 0x1, + NVME_SC_INVALID_FIELD = 0x2, + NVME_SC_CMDID_CONFLICT = 0x3, + NVME_SC_DATA_XFER_ERROR = 0x4, + NVME_SC_POWER_LOSS = 0x5, + NVME_SC_INTERNAL = 0x6, + NVME_SC_ABORT_REQ = 0x7, + NVME_SC_ABORT_QUEUE = 0x8, + NVME_SC_FUSED_FAIL = 0x9, + NVME_SC_FUSED_MISSING = 0xa, + NVME_SC_INVALID_NS = 0xb, + NVME_SC_CMD_SEQ_ERROR = 0xc, + NVME_SC_LBA_RANGE = 0x80, + NVME_SC_CAP_EXCEEDED = 0x81, + NVME_SC_NS_NOT_READY = 0x82, + NVME_SC_CQ_INVALID = 0x100, + NVME_SC_QID_INVALID = 0x101, + NVME_SC_QUEUE_SIZE = 0x102, + NVME_SC_ABORT_LIMIT = 0x103, + NVME_SC_ABORT_MISSING = 0x104, + NVME_SC_ASYNC_LIMIT = 0x105, + NVME_SC_FIRMWARE_SLOT = 0x106, + NVME_SC_FIRMWARE_IMAGE = 0x107, + NVME_SC_INVALID_VECTOR = 0x108, + NVME_SC_INVALID_LOG_PAGE = 0x109, + NVME_SC_INVALID_FORMAT = 0x10a, + NVME_SC_BAD_ATTRIBUTES = 0x180, + NVME_SC_WRITE_FAULT = 0x280, + NVME_SC_READ_ERROR = 0x281, + NVME_SC_GUARD_CHECK = 0x282, + NVME_SC_APPTAG_CHECK = 0x283, + NVME_SC_REFTAG_CHECK = 0x284, + NVME_SC_COMPARE_FAILED = 0x285, + NVME_SC_ACCESS_DENIED = 0x286, +}; + +struct nvme_completion { + __le32 result; /* Used by admin commands to return data */ + __u32 rsvd; + __le16 sq_head; /* how much of this queue may be reclaimed */ + __le16 sq_id; /* submission queue that generated this entry */ + __u16 command_id; /* of the command which completed */ + __le16 status; /* did the command fail, and if so, why? */ +}; + +struct nvme_user_io { + __u8 opcode; + __u8 flags; + __u16 control; + __u16 nblocks; + __u16 rsvd; + __u64 metadata; + __u64 addr; + __u64 slba; + __u32 dsmgmt; + __u32 reftag; + __u16 apptag; + __u16 appmask; +}; + +struct nvme_admin_cmd { + __u8 opcode; + __u8 flags; + __u16 rsvd1; + __u32 nsid; + __u32 cdw2; + __u32 cdw3; + __u64 metadata; + __u64 addr; + __u32 metadata_len; + __u32 data_len; + __u32 cdw10; + __u32 cdw11; + __u32 cdw12; + __u32 cdw13; + __u32 cdw14; + __u32 cdw15; + __u32 timeout_ms; + __u32 result; +}; + +#define NVME_IOCTL_ID _IO('N', 0x40) +#define NVME_IOCTL_ADMIN_CMD _IOWR('N', 0x41, struct nvme_admin_cmd) +#define NVME_IOCTL_SUBMIT_IO _IOW('N', 0x42, struct nvme_user_io) + +#endif /* _UAPI_LINUX_NVME_H */ diff --git a/include/uapi/linux/openvswitch.h b/include/uapi/linux/openvswitch.h index c55efaaa9bb4..a74d375b439b 100644 --- a/include/uapi/linux/openvswitch.h +++ b/include/uapi/linux/openvswitch.h @@ -1,6 +1,6 @@ /* - * Copyright (c) 2007-2011 Nicira Networks. + * Copyright (c) 2007-2013 Nicira, Inc. * * This program is free software; you can redistribute it and/or * modify it under the terms of version 2 of the GNU General Public @@ -165,6 +165,7 @@ enum ovs_vport_type { OVS_VPORT_TYPE_NETDEV, /* network device */ OVS_VPORT_TYPE_INTERNAL, /* network device implemented by datapath */ OVS_VPORT_TYPE_GRE, /* GRE tunnel. */ + OVS_VPORT_TYPE_VXLAN, /* VXLAN tunnel. */ __OVS_VPORT_TYPE_MAX }; @@ -211,6 +212,16 @@ enum ovs_vport_attr { #define OVS_VPORT_ATTR_MAX (__OVS_VPORT_ATTR_MAX - 1) +/* OVS_VPORT_ATTR_OPTIONS attributes for tunnels. + */ +enum { + OVS_TUNNEL_ATTR_UNSPEC, + OVS_TUNNEL_ATTR_DST_PORT, /* 16-bit UDP port, used by L4 tunnels. */ + __OVS_TUNNEL_ATTR_MAX +}; + +#define OVS_TUNNEL_ATTR_MAX (__OVS_TUNNEL_ATTR_MAX - 1) + /* Flows. */ #define OVS_FLOW_FAMILY "ovs_flow" @@ -248,6 +259,7 @@ enum ovs_key_attr { OVS_KEY_ATTR_ND, /* struct ovs_key_nd */ OVS_KEY_ATTR_SKB_MARK, /* u32 skb mark */ OVS_KEY_ATTR_TUNNEL, /* Nested set of ovs_tunnel attributes */ + OVS_KEY_ATTR_SCTP, /* struct ovs_key_sctp */ #ifdef __KERNEL__ OVS_KEY_ATTR_IPV4_TUNNEL, /* struct ovs_key_ipv4_tunnel */ @@ -322,6 +334,11 @@ struct ovs_key_udp { __be16 udp_dst; }; +struct ovs_key_sctp { + __be16 sctp_src; + __be16 sctp_dst; +}; + struct ovs_key_icmp { __u8 icmp_type; __u8 icmp_code; @@ -368,6 +385,12 @@ struct ovs_key_nd { * @OVS_FLOW_ATTR_CLEAR: If present in a %OVS_FLOW_CMD_SET request, clears the * last-used time, accumulated TCP flags, and statistics for this flow. * Otherwise ignored in requests. Never present in notifications. + * @OVS_FLOW_ATTR_MASK: Nested %OVS_KEY_ATTR_* attributes specifying the + * mask bits for wildcarded flow match. Mask bit value '1' specifies exact + * match with corresponding flow key bit, while mask bit value '0' specifies + * a wildcarded match. Omitting attribute is treated as wildcarding all + * corresponding fields. Optional for all requests. If not present, + * all flow key bits are exact match bits. * * These attributes follow the &struct ovs_header within the Generic Netlink * payload for %OVS_FLOW_* commands. @@ -380,6 +403,7 @@ enum ovs_flow_attr { OVS_FLOW_ATTR_TCP_FLAGS, /* 8-bit OR'd TCP flags. */ OVS_FLOW_ATTR_USED, /* u64 msecs last used in monotonic time. */ OVS_FLOW_ATTR_CLEAR, /* Flag to clear stats, tcp_flags, used. */ + OVS_FLOW_ATTR_MASK, /* Sequence of OVS_KEY_ATTR_* attributes. */ __OVS_FLOW_ATTR_MAX }; diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h index c3cc01d474b0..baa7852468ef 100644 --- a/include/uapi/linux/pci_regs.h +++ b/include/uapi/linux/pci_regs.h @@ -421,24 +421,24 @@ #define PCI_EXP_TYPE_ROOT_PORT 0x4 /* Root Port */ #define PCI_EXP_TYPE_UPSTREAM 0x5 /* Upstream Port */ #define PCI_EXP_TYPE_DOWNSTREAM 0x6 /* Downstream Port */ -#define PCI_EXP_TYPE_PCI_BRIDGE 0x7 /* PCI/PCI-X Bridge */ -#define PCI_EXP_TYPE_PCIE_BRIDGE 0x8 /* PCI/PCI-X to PCIE Bridge */ +#define PCI_EXP_TYPE_PCI_BRIDGE 0x7 /* PCIe to PCI/PCI-X Bridge */ +#define PCI_EXP_TYPE_PCIE_BRIDGE 0x8 /* PCI/PCI-X to PCIe Bridge */ #define PCI_EXP_TYPE_RC_END 0x9 /* Root Complex Integrated Endpoint */ #define PCI_EXP_TYPE_RC_EC 0xa /* Root Complex Event Collector */ #define PCI_EXP_FLAGS_SLOT 0x0100 /* Slot implemented */ #define PCI_EXP_FLAGS_IRQ 0x3e00 /* Interrupt message number */ #define PCI_EXP_DEVCAP 4 /* Device capabilities */ -#define PCI_EXP_DEVCAP_PAYLOAD 0x07 /* Max_Payload_Size */ -#define PCI_EXP_DEVCAP_PHANTOM 0x18 /* Phantom functions */ -#define PCI_EXP_DEVCAP_EXT_TAG 0x20 /* Extended tags */ -#define PCI_EXP_DEVCAP_L0S 0x1c0 /* L0s Acceptable Latency */ -#define PCI_EXP_DEVCAP_L1 0xe00 /* L1 Acceptable Latency */ -#define PCI_EXP_DEVCAP_ATN_BUT 0x1000 /* Attention Button Present */ -#define PCI_EXP_DEVCAP_ATN_IND 0x2000 /* Attention Indicator Present */ -#define PCI_EXP_DEVCAP_PWR_IND 0x4000 /* Power Indicator Present */ -#define PCI_EXP_DEVCAP_RBER 0x8000 /* Role-Based Error Reporting */ -#define PCI_EXP_DEVCAP_PWR_VAL 0x3fc0000 /* Slot Power Limit Value */ -#define PCI_EXP_DEVCAP_PWR_SCL 0xc000000 /* Slot Power Limit Scale */ +#define PCI_EXP_DEVCAP_PAYLOAD 0x00000007 /* Max_Payload_Size */ +#define PCI_EXP_DEVCAP_PHANTOM 0x00000018 /* Phantom functions */ +#define PCI_EXP_DEVCAP_EXT_TAG 0x00000020 /* Extended tags */ +#define PCI_EXP_DEVCAP_L0S 0x000001c0 /* L0s Acceptable Latency */ +#define PCI_EXP_DEVCAP_L1 0x00000e00 /* L1 Acceptable Latency */ +#define PCI_EXP_DEVCAP_ATN_BUT 0x00001000 /* Attention Button Present */ +#define PCI_EXP_DEVCAP_ATN_IND 0x00002000 /* Attention Indicator Present */ +#define PCI_EXP_DEVCAP_PWR_IND 0x00004000 /* Power Indicator Present */ +#define PCI_EXP_DEVCAP_RBER 0x00008000 /* Role-Based Error Reporting */ +#define PCI_EXP_DEVCAP_PWR_VAL 0x03fc0000 /* Slot Power Limit Value */ +#define PCI_EXP_DEVCAP_PWR_SCL 0x0c000000 /* Slot Power Limit Scale */ #define PCI_EXP_DEVCAP_FLR 0x10000000 /* Function Level Reset */ #define PCI_EXP_DEVCTL 8 /* Device Control */ #define PCI_EXP_DEVCTL_CERE 0x0001 /* Correctable Error Reporting En. */ @@ -454,16 +454,16 @@ #define PCI_EXP_DEVCTL_READRQ 0x7000 /* Max_Read_Request_Size */ #define PCI_EXP_DEVCTL_BCR_FLR 0x8000 /* Bridge Configuration Retry / FLR */ #define PCI_EXP_DEVSTA 10 /* Device Status */ -#define PCI_EXP_DEVSTA_CED 0x01 /* Correctable Error Detected */ -#define PCI_EXP_DEVSTA_NFED 0x02 /* Non-Fatal Error Detected */ -#define PCI_EXP_DEVSTA_FED 0x04 /* Fatal Error Detected */ -#define PCI_EXP_DEVSTA_URD 0x08 /* Unsupported Request Detected */ -#define PCI_EXP_DEVSTA_AUXPD 0x10 /* AUX Power Detected */ -#define PCI_EXP_DEVSTA_TRPND 0x20 /* Transactions Pending */ +#define PCI_EXP_DEVSTA_CED 0x0001 /* Correctable Error Detected */ +#define PCI_EXP_DEVSTA_NFED 0x0002 /* Non-Fatal Error Detected */ +#define PCI_EXP_DEVSTA_FED 0x0004 /* Fatal Error Detected */ +#define PCI_EXP_DEVSTA_URD 0x0008 /* Unsupported Request Detected */ +#define PCI_EXP_DEVSTA_AUXPD 0x0010 /* AUX Power Detected */ +#define PCI_EXP_DEVSTA_TRPND 0x0020 /* Transactions Pending */ #define PCI_EXP_LNKCAP 12 /* Link Capabilities */ #define PCI_EXP_LNKCAP_SLS 0x0000000f /* Supported Link Speeds */ -#define PCI_EXP_LNKCAP_SLS_2_5GB 0x1 /* LNKCAP2 SLS Vector bit 0 (2.5GT/s) */ -#define PCI_EXP_LNKCAP_SLS_5_0GB 0x2 /* LNKCAP2 SLS Vector bit 1 (5.0GT/s) */ +#define PCI_EXP_LNKCAP_SLS_2_5GB 0x00000001 /* LNKCAP2 SLS Vector bit 0 */ +#define PCI_EXP_LNKCAP_SLS_5_0GB 0x00000002 /* LNKCAP2 SLS Vector bit 1 */ #define PCI_EXP_LNKCAP_MLW 0x000003f0 /* Maximum Link Width */ #define PCI_EXP_LNKCAP_ASPMS 0x00000c00 /* ASPM Support */ #define PCI_EXP_LNKCAP_L0SEL 0x00007000 /* L0s Exit Latency */ @@ -475,21 +475,21 @@ #define PCI_EXP_LNKCAP_PN 0xff000000 /* Port Number */ #define PCI_EXP_LNKCTL 16 /* Link Control */ #define PCI_EXP_LNKCTL_ASPMC 0x0003 /* ASPM Control */ -#define PCI_EXP_LNKCTL_ASPM_L0S 0x01 /* L0s Enable */ -#define PCI_EXP_LNKCTL_ASPM_L1 0x02 /* L1 Enable */ +#define PCI_EXP_LNKCTL_ASPM_L0S 0x0001 /* L0s Enable */ +#define PCI_EXP_LNKCTL_ASPM_L1 0x0002 /* L1 Enable */ #define PCI_EXP_LNKCTL_RCB 0x0008 /* Read Completion Boundary */ #define PCI_EXP_LNKCTL_LD 0x0010 /* Link Disable */ #define PCI_EXP_LNKCTL_RL 0x0020 /* Retrain Link */ #define PCI_EXP_LNKCTL_CCC 0x0040 /* Common Clock Configuration */ #define PCI_EXP_LNKCTL_ES 0x0080 /* Extended Synch */ -#define PCI_EXP_LNKCTL_CLKREQ_EN 0x100 /* Enable clkreq */ +#define PCI_EXP_LNKCTL_CLKREQ_EN 0x0100 /* Enable clkreq */ #define PCI_EXP_LNKCTL_HAWD 0x0200 /* Hardware Autonomous Width Disable */ #define PCI_EXP_LNKCTL_LBMIE 0x0400 /* Link Bandwidth Management Interrupt Enable */ #define PCI_EXP_LNKCTL_LABIE 0x0800 /* Lnk Autonomous Bandwidth Interrupt Enable */ #define PCI_EXP_LNKSTA 18 /* Link Status */ #define PCI_EXP_LNKSTA_CLS 0x000f /* Current Link Speed */ -#define PCI_EXP_LNKSTA_CLS_2_5GB 0x01 /* Current Link Speed 2.5GT/s */ -#define PCI_EXP_LNKSTA_CLS_5_0GB 0x02 /* Current Link Speed 5.0GT/s */ +#define PCI_EXP_LNKSTA_CLS_2_5GB 0x0001 /* Current Link Speed 2.5GT/s */ +#define PCI_EXP_LNKSTA_CLS_5_0GB 0x0002 /* Current Link Speed 5.0GT/s */ #define PCI_EXP_LNKSTA_NLW 0x03f0 /* Nogotiated Link Width */ #define PCI_EXP_LNKSTA_NLW_SHIFT 4 /* start of NLW mask in link status */ #define PCI_EXP_LNKSTA_LT 0x0800 /* Link Training */ @@ -534,44 +534,49 @@ #define PCI_EXP_SLTSTA_EIS 0x0080 /* Electromechanical Interlock Status */ #define PCI_EXP_SLTSTA_DLLSC 0x0100 /* Data Link Layer State Changed */ #define PCI_EXP_RTCTL 28 /* Root Control */ -#define PCI_EXP_RTCTL_SECEE 0x01 /* System Error on Correctable Error */ -#define PCI_EXP_RTCTL_SENFEE 0x02 /* System Error on Non-Fatal Error */ -#define PCI_EXP_RTCTL_SEFEE 0x04 /* System Error on Fatal Error */ -#define PCI_EXP_RTCTL_PMEIE 0x08 /* PME Interrupt Enable */ -#define PCI_EXP_RTCTL_CRSSVE 0x10 /* CRS Software Visibility Enable */ +#define PCI_EXP_RTCTL_SECEE 0x0001 /* System Error on Correctable Error */ +#define PCI_EXP_RTCTL_SENFEE 0x0002 /* System Error on Non-Fatal Error */ +#define PCI_EXP_RTCTL_SEFEE 0x0004 /* System Error on Fatal Error */ +#define PCI_EXP_RTCTL_PMEIE 0x0008 /* PME Interrupt Enable */ +#define PCI_EXP_RTCTL_CRSSVE 0x0010 /* CRS Software Visibility Enable */ #define PCI_EXP_RTCAP 30 /* Root Capabilities */ #define PCI_EXP_RTSTA 32 /* Root Status */ -#define PCI_EXP_RTSTA_PME 0x10000 /* PME status */ -#define PCI_EXP_RTSTA_PENDING 0x20000 /* PME pending */ +#define PCI_EXP_RTSTA_PME 0x00010000 /* PME status */ +#define PCI_EXP_RTSTA_PENDING 0x00020000 /* PME pending */ /* - * Note that the following PCI Express 'Capability Structure' registers - * were introduced with 'Capability Version' 0x2 (v2). These registers - * do not exist on devices with Capability Version 1. Use pci_pcie_cap2() - * to use these fields safely. + * The Device Capabilities 2, Device Status 2, Device Control 2, + * Link Capabilities 2, Link Status 2, Link Control 2, + * Slot Capabilities 2, Slot Status 2, and Slot Control 2 registers + * are only present on devices with PCIe Capability version 2. + * Use pcie_capability_read_word() and similar interfaces to use them + * safely. */ #define PCI_EXP_DEVCAP2 36 /* Device Capabilities 2 */ -#define PCI_EXP_DEVCAP2_ARI 0x20 /* Alternative Routing-ID */ -#define PCI_EXP_DEVCAP2_LTR 0x800 /* Latency tolerance reporting */ -#define PCI_EXP_OBFF_MASK 0xc0000 /* OBFF support mechanism */ -#define PCI_EXP_OBFF_MSG 0x40000 /* New message signaling */ -#define PCI_EXP_OBFF_WAKE 0x80000 /* Re-use WAKE# for OBFF */ +#define PCI_EXP_DEVCAP2_ARI 0x00000020 /* Alternative Routing-ID */ +#define PCI_EXP_DEVCAP2_LTR 0x00000800 /* Latency tolerance reporting */ +#define PCI_EXP_DEVCAP2_OBFF_MASK 0x000c0000 /* OBFF support mechanism */ +#define PCI_EXP_DEVCAP2_OBFF_MSG 0x00040000 /* New message signaling */ +#define PCI_EXP_DEVCAP2_OBFF_WAKE 0x00080000 /* Re-use WAKE# for OBFF */ #define PCI_EXP_DEVCTL2 40 /* Device Control 2 */ -#define PCI_EXP_DEVCTL2_ARI 0x20 /* Alternative Routing-ID */ -#define PCI_EXP_IDO_REQ_EN 0x100 /* ID-based ordering request enable */ -#define PCI_EXP_IDO_CMP_EN 0x200 /* ID-based ordering completion enable */ -#define PCI_EXP_LTR_EN 0x400 /* Latency tolerance reporting */ -#define PCI_EXP_OBFF_MSGA_EN 0x2000 /* OBFF enable with Message type A */ -#define PCI_EXP_OBFF_MSGB_EN 0x4000 /* OBFF enable with Message type B */ -#define PCI_EXP_OBFF_WAKE_EN 0x6000 /* OBFF using WAKE# signaling */ +#define PCI_EXP_DEVCTL2_ARI 0x20 /* Alternative Routing-ID */ +#define PCI_EXP_DEVCTL2_IDO_REQ_EN 0x0100 /* Allow IDO for requests */ +#define PCI_EXP_DEVCTL2_IDO_CMP_EN 0x0200 /* Allow IDO for completions */ +#define PCI_EXP_DEVCTL2_LTR_EN 0x0400 /* Enable LTR mechanism */ +#define PCI_EXP_DEVCTL2_OBFF_MSGA_EN 0x2000 /* Enable OBFF Message type A */ +#define PCI_EXP_DEVCTL2_OBFF_MSGB_EN 0x4000 /* Enable OBFF Message type B */ +#define PCI_EXP_DEVCTL2_OBFF_WAKE_EN 0x6000 /* OBFF using WAKE# signaling */ +#define PCI_EXP_DEVSTA2 42 /* Device Status 2 */ #define PCI_CAP_EXP_ENDPOINT_SIZEOF_V2 44 /* v2 endpoints end here */ -#define PCI_EXP_LNKCAP2 44 /* Link Capability 2 */ -#define PCI_EXP_LNKCAP2_SLS_2_5GB 0x02 /* Supported Link Speed 2.5GT/s */ -#define PCI_EXP_LNKCAP2_SLS_5_0GB 0x04 /* Supported Link Speed 5.0GT/s */ -#define PCI_EXP_LNKCAP2_SLS_8_0GB 0x08 /* Supported Link Speed 8.0GT/s */ -#define PCI_EXP_LNKCAP2_CROSSLINK 0x100 /* Crosslink supported */ +#define PCI_EXP_LNKCAP2 44 /* Link Capabilities 2 */ +#define PCI_EXP_LNKCAP2_SLS_2_5GB 0x00000002 /* Supported Speed 2.5GT/s */ +#define PCI_EXP_LNKCAP2_SLS_5_0GB 0x00000004 /* Supported Speed 5.0GT/s */ +#define PCI_EXP_LNKCAP2_SLS_8_0GB 0x00000008 /* Supported Speed 8.0GT/s */ +#define PCI_EXP_LNKCAP2_CROSSLINK 0x00000100 /* Crosslink supported */ #define PCI_EXP_LNKCTL2 48 /* Link Control 2 */ #define PCI_EXP_LNKSTA2 50 /* Link Status 2 */ +#define PCI_EXP_SLTCAP2 52 /* Slot Capabilities 2 */ #define PCI_EXP_SLTCTL2 56 /* Slot Control 2 */ +#define PCI_EXP_SLTSTA2 58 /* Slot Status 2 */ /* Extended Capabilities (PCI-X 2.0 and Express) */ #define PCI_EXT_CAP_ID(header) (header & 0x0000ffff) diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h index 0b1df41691e8..ca1d90bcb74d 100644 --- a/include/uapi/linux/perf_event.h +++ b/include/uapi/linux/perf_event.h @@ -109,6 +109,7 @@ enum perf_sw_ids { PERF_COUNT_SW_PAGE_FAULTS_MAJ = 6, PERF_COUNT_SW_ALIGNMENT_FAULTS = 7, PERF_COUNT_SW_EMULATION_FAULTS = 8, + PERF_COUNT_SW_DUMMY = 9, PERF_COUNT_SW_MAX, /* non-ABI */ }; @@ -134,8 +135,9 @@ enum perf_event_sample_format { PERF_SAMPLE_STACK_USER = 1U << 13, PERF_SAMPLE_WEIGHT = 1U << 14, PERF_SAMPLE_DATA_SRC = 1U << 15, + PERF_SAMPLE_IDENTIFIER = 1U << 16, - PERF_SAMPLE_MAX = 1U << 16, /* non-ABI */ + PERF_SAMPLE_MAX = 1U << 17, /* non-ABI */ }; /* @@ -275,8 +277,9 @@ struct perf_event_attr { exclude_callchain_kernel : 1, /* exclude kernel callchains */ exclude_callchain_user : 1, /* exclude user callchains */ + mmap2 : 1, /* include mmap with inode data */ - __reserved_1 : 41; + __reserved_1 : 40; union { __u32 wakeup_events; /* wakeup every n events */ @@ -321,6 +324,7 @@ struct perf_event_attr { #define PERF_EVENT_IOC_PERIOD _IOW('$', 4, __u64) #define PERF_EVENT_IOC_SET_OUTPUT _IO ('$', 5) #define PERF_EVENT_IOC_SET_FILTER _IOW('$', 6, char *) +#define PERF_EVENT_IOC_ID _IOR('$', 7, u64 *) enum perf_event_ioc_flags { PERF_IOC_FLAG_GROUP = 1U << 0, @@ -375,9 +379,12 @@ struct perf_event_mmap_page { __u64 time_running; /* time event on cpu */ union { __u64 capabilities; - __u64 cap_usr_time : 1, - cap_usr_rdpmc : 1, - cap_____res : 62; + struct { + __u64 cap_usr_time : 1, + cap_usr_rdpmc : 1, + cap_usr_time_zero : 1, + cap_____res : 61; + }; }; /* @@ -418,12 +425,29 @@ struct perf_event_mmap_page { __u16 time_shift; __u32 time_mult; __u64 time_offset; + /* + * If cap_usr_time_zero, the hardware clock (e.g. TSC) can be calculated + * from sample timestamps. + * + * time = timestamp - time_zero; + * quot = time / time_mult; + * rem = time % time_mult; + * cyc = (quot << time_shift) + (rem << time_shift) / time_mult; + * + * And vice versa: + * + * quot = cyc >> time_shift; + * rem = cyc & ((1 << time_shift) - 1); + * timestamp = time_zero + quot * time_mult + + * ((rem * time_mult) >> time_shift); + */ + __u64 time_zero; /* * Hole for extension of the self monitor capabilities */ - __u64 __reserved[120]; /* align to 1k */ + __u64 __reserved[119]; /* align to 1k */ /* * Control data for the mmap() data buffer. @@ -471,13 +495,28 @@ enum perf_event_type { /* * If perf_event_attr.sample_id_all is set then all event types will * have the sample_type selected fields related to where/when - * (identity) an event took place (TID, TIME, ID, CPU, STREAM_ID) - * described in PERF_RECORD_SAMPLE below, it will be stashed just after - * the perf_event_header and the fields already present for the existing - * fields, i.e. at the end of the payload. That way a newer perf.data - * file will be supported by older perf tools, with these new optional - * fields being ignored. + * (identity) an event took place (TID, TIME, ID, STREAM_ID, CPU, + * IDENTIFIER) described in PERF_RECORD_SAMPLE below, it will be stashed + * just after the perf_event_header and the fields already present for + * the existing fields, i.e. at the end of the payload. That way a newer + * perf.data file will be supported by older perf tools, with these new + * optional fields being ignored. + * + * struct sample_id { + * { u32 pid, tid; } && PERF_SAMPLE_TID + * { u64 time; } && PERF_SAMPLE_TIME + * { u64 id; } && PERF_SAMPLE_ID + * { u64 stream_id;} && PERF_SAMPLE_STREAM_ID + * { u32 cpu, res; } && PERF_SAMPLE_CPU + * { u64 id; } && PERF_SAMPLE_IDENTIFIER + * } && perf_event_attr::sample_id_all * + * Note that PERF_SAMPLE_IDENTIFIER duplicates PERF_SAMPLE_ID. The + * advantage of PERF_SAMPLE_IDENTIFIER is that its position is fixed + * relative to header.size. + */ + + /* * The MMAP events record the PROT_EXEC mappings so that we can * correlate userspace IPs to code. They have the following structure: * @@ -498,6 +537,7 @@ enum perf_event_type { * struct perf_event_header header; * u64 id; * u64 lost; + * struct sample_id sample_id; * }; */ PERF_RECORD_LOST = 2, @@ -508,6 +548,7 @@ enum perf_event_type { * * u32 pid, tid; * char comm[]; + * struct sample_id sample_id; * }; */ PERF_RECORD_COMM = 3, @@ -518,6 +559,7 @@ enum perf_event_type { * u32 pid, ppid; * u32 tid, ptid; * u64 time; + * struct sample_id sample_id; * }; */ PERF_RECORD_EXIT = 4, @@ -528,6 +570,7 @@ enum perf_event_type { * u64 time; * u64 id; * u64 stream_id; + * struct sample_id sample_id; * }; */ PERF_RECORD_THROTTLE = 5, @@ -539,6 +582,7 @@ enum perf_event_type { * u32 pid, ppid; * u32 tid, ptid; * u64 time; + * struct sample_id sample_id; * }; */ PERF_RECORD_FORK = 7, @@ -549,6 +593,7 @@ enum perf_event_type { * u32 pid, tid; * * struct read_format values; + * struct sample_id sample_id; * }; */ PERF_RECORD_READ = 8, @@ -557,6 +602,13 @@ enum perf_event_type { * struct { * struct perf_event_header header; * + * # + * # Note that PERF_SAMPLE_IDENTIFIER duplicates PERF_SAMPLE_ID. + * # The advantage of PERF_SAMPLE_IDENTIFIER is that its position + * # is fixed relative to header. + * # + * + * { u64 id; } && PERF_SAMPLE_IDENTIFIER * { u64 ip; } && PERF_SAMPLE_IP * { u32 pid, tid; } && PERF_SAMPLE_TID * { u64 time; } && PERF_SAMPLE_TIME @@ -596,11 +648,32 @@ enum perf_event_type { * u64 dyn_size; } && PERF_SAMPLE_STACK_USER * * { u64 weight; } && PERF_SAMPLE_WEIGHT - * { u64 data_src; } && PERF_SAMPLE_DATA_SRC + * { u64 data_src; } && PERF_SAMPLE_DATA_SRC * }; */ PERF_RECORD_SAMPLE = 9, + /* + * The MMAP2 records are an augmented version of MMAP, they add + * maj, min, ino numbers to be used to uniquely identify each mapping + * + * struct { + * struct perf_event_header header; + * + * u32 pid, tid; + * u64 addr; + * u64 len; + * u64 pgoff; + * u32 maj; + * u32 min; + * u64 ino; + * u64 ino_generation; + * char filename[]; + * struct sample_id sample_id; + * }; + */ + PERF_RECORD_MMAP2 = 10, + PERF_RECORD_MAX, /* non-ABI */ }; @@ -685,4 +758,28 @@ union perf_mem_data_src { #define PERF_MEM_S(a, s) \ (((u64)PERF_MEM_##a##_##s) << PERF_MEM_##a##_SHIFT) +/* + * single taken branch record layout: + * + * from: source instruction (may not always be a branch insn) + * to: branch target + * mispred: branch target was mispredicted + * predicted: branch target was predicted + * + * support for mispred, predicted is optional. In case it + * is not supported mispred = predicted = 0. + * + * in_tx: running in a hardware transaction + * abort: aborting a hardware transaction + */ +struct perf_branch_entry { + __u64 from; + __u64 to; + __u64 mispred:1, /* target mispredicted */ + predicted:1,/* target predicted */ + in_tx:1, /* in transaction */ + abort:1, /* transaction abort */ + reserved:60; +}; + #endif /* _UAPI_LINUX_PERF_EVENT_H */ diff --git a/include/uapi/linux/pkt_sched.h b/include/uapi/linux/pkt_sched.h index dbd71b0c7d8c..9b829134d422 100644 --- a/include/uapi/linux/pkt_sched.h +++ b/include/uapi/linux/pkt_sched.h @@ -73,9 +73,17 @@ struct tc_estimator { #define TC_H_ROOT (0xFFFFFFFFU) #define TC_H_INGRESS (0xFFFFFFF1U) +/* Need to corrospond to iproute2 tc/tc_core.h "enum link_layer" */ +enum tc_link_layer { + TC_LINKLAYER_UNAWARE, /* Indicate unaware old iproute2 util */ + TC_LINKLAYER_ETHERNET, + TC_LINKLAYER_ATM, +}; +#define TC_LINKLAYER_MASK 0x0F /* limit use to lower 4 bits */ + struct tc_ratespec { unsigned char cell_log; - unsigned char __reserved; + __u8 linklayer; /* lower 4 bits */ unsigned short overhead; short cell_align; unsigned short mpu; @@ -736,4 +744,45 @@ struct tc_fq_codel_xstats { }; }; +/* FQ */ + +enum { + TCA_FQ_UNSPEC, + + TCA_FQ_PLIMIT, /* limit of total number of packets in queue */ + + TCA_FQ_FLOW_PLIMIT, /* limit of packets per flow */ + + TCA_FQ_QUANTUM, /* RR quantum */ + + TCA_FQ_INITIAL_QUANTUM, /* RR quantum for new flow */ + + TCA_FQ_RATE_ENABLE, /* enable/disable rate limiting */ + + TCA_FQ_FLOW_DEFAULT_RATE,/* for sockets with unspecified sk_rate, + * use the following rate + */ + + TCA_FQ_FLOW_MAX_RATE, /* per flow max rate */ + + TCA_FQ_BUCKETS_LOG, /* log2(number of buckets) */ + __TCA_FQ_MAX +}; + +#define TCA_FQ_MAX (__TCA_FQ_MAX - 1) + +struct tc_fq_qd_stats { + __u64 gc_flows; + __u64 highprio_packets; + __u64 tcp_retrans; + __u64 throttled; + __u64 flows_plimit; + __u64 pkts_too_long; + __u64 allocation_errors; + __s64 time_next_delayed_flow; + __u32 flows; + __u32 inactive_flows; + __u32 throttled_flows; + __u32 pad; +}; #endif diff --git a/include/uapi/linux/reiserfs_xattr.h b/include/uapi/linux/reiserfs_xattr.h index d8ce17c2459a..38fdd648be21 100644 --- a/include/uapi/linux/reiserfs_xattr.h +++ b/include/uapi/linux/reiserfs_xattr.h @@ -16,7 +16,7 @@ struct reiserfs_xattr_header { }; struct reiserfs_security_handle { - char *name; + const char *name; void *value; size_t length; }; diff --git a/include/uapi/linux/sctp.h b/include/uapi/linux/sctp.h index 66b466e4ca08..ca451e99b28b 100644 --- a/include/uapi/linux/sctp.h +++ b/include/uapi/linux/sctp.h @@ -28,7 +28,7 @@ * * Please send any bug reports or fixes you make to the * email address(es): - * lksctp developers <lksctp-developers@lists.sourceforge.net> + * lksctp developers <linux-sctp@vger.kernel.org> * * Or submit a bug report through the following website: * http://www.sf.net/projects/lksctp diff --git a/include/uapi/linux/serial_core.h b/include/uapi/linux/serial_core.h index 9119cc0977bf..b47dba2c1e6f 100644 --- a/include/uapi/linux/serial_core.h +++ b/include/uapi/linux/serial_core.h @@ -232,4 +232,10 @@ /* SH-SCI */ #define PORT_HSCIF 104 +/* ST ASC type numbers */ +#define PORT_ASC 105 + +/* Tilera TILE-Gx UART */ +#define PORT_TILEGX 106 + #endif /* _UAPILINUX_SERIAL_CORE_H */ diff --git a/include/uapi/linux/snmp.h b/include/uapi/linux/snmp.h index af0a674cc677..1bdb4a39d1e1 100644 --- a/include/uapi/linux/snmp.h +++ b/include/uapi/linux/snmp.h @@ -51,6 +51,10 @@ enum IPSTATS_MIB_INBCASTOCTETS, /* InBcastOctets */ IPSTATS_MIB_OUTBCASTOCTETS, /* OutBcastOctets */ IPSTATS_MIB_CSUMERRORS, /* InCsumErrors */ + IPSTATS_MIB_NOECTPKTS, /* InNoECTPkts */ + IPSTATS_MIB_ECT1PKTS, /* InECT1Pkts */ + IPSTATS_MIB_ECT0PKTS, /* InECT0Pkts */ + IPSTATS_MIB_CEPKTS, /* InCEPkts */ __IPSTATS_MIB_MAX }; @@ -253,7 +257,7 @@ enum LINUX_MIB_TCPFASTOPENLISTENOVERFLOW, /* TCPFastOpenListenOverflow */ LINUX_MIB_TCPFASTOPENCOOKIEREQD, /* TCPFastOpenCookieReqd */ LINUX_MIB_TCPSPURIOUS_RTX_HOSTQUEUES, /* TCPSpuriousRtxHostQueues */ - LINUX_MIB_LOWLATENCYRXPACKETS, /* LowLatencyRxPackets */ + LINUX_MIB_BUSYPOLLRXPACKETS, /* BusyPollRxPackets */ __LINUX_MIB_MAX }; diff --git a/include/uapi/linux/tcp.h b/include/uapi/linux/tcp.h index 8d776ebc4829..377f1e59411d 100644 --- a/include/uapi/linux/tcp.h +++ b/include/uapi/linux/tcp.h @@ -111,6 +111,7 @@ enum { #define TCP_REPAIR_OPTIONS 22 #define TCP_FASTOPEN 23 /* Enable FastOpen on listeners */ #define TCP_TIMESTAMP 24 +#define TCP_NOTSENT_LOWAT 25 /* limit number of unsent bytes in write queue */ struct tcp_repair_opt { __u32 opt_code; diff --git a/include/uapi/linux/uhid.h b/include/uapi/linux/uhid.h index e9ed951e2b09..414b74be4da1 100644 --- a/include/uapi/linux/uhid.h +++ b/include/uapi/linux/uhid.h @@ -30,7 +30,7 @@ enum uhid_event_type { UHID_OPEN, UHID_CLOSE, UHID_OUTPUT, - UHID_OUTPUT_EV, + UHID_OUTPUT_EV, /* obsolete! */ UHID_INPUT, UHID_FEATURE, UHID_FEATURE_ANSWER, @@ -69,6 +69,8 @@ struct uhid_output_req { __u8 rtype; } __attribute__((__packed__)); +/* Obsolete! Newer kernels will no longer send these events but instead convert + * it into raw output reports via UHID_OUTPUT. */ struct uhid_output_ev_req { __u16 type; __u16 code; diff --git a/include/uapi/linux/usb/ch11.h b/include/uapi/linux/usb/ch11.h index 7692dc69ccf7..331499d597fa 100644 --- a/include/uapi/linux/usb/ch11.h +++ b/include/uapi/linux/usb/ch11.h @@ -11,6 +11,17 @@ #include <linux/types.h> /* __u8 etc */ +/* This is arbitrary. + * From USB 2.0 spec Table 11-13, offset 7, a hub can + * have up to 255 ports. The most yet reported is 10. + * + * Current Wireless USB host hardware (Intel i1480 for example) allows + * up to 22 devices to connect. Upcoming hardware might raise that + * limit. Because the arrays need to add a bit for hub status data, we + * use 31, so plus one evens out to four bytes. + */ +#define USB_MAXCHILDREN 31 + /* * Hub request types */ diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h index 69bd5bb0d5af..083bb5a5aae2 100644 --- a/include/uapi/linux/v4l2-controls.h +++ b/include/uapi/linux/v4l2-controls.h @@ -53,13 +53,13 @@ #define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */ #define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */ #define V4L2_CTRL_CLASS_CAMERA 0x009a0000 /* Camera class controls */ -#define V4L2_CTRL_CLASS_FM_TX 0x009b0000 /* FM Modulator control class */ +#define V4L2_CTRL_CLASS_FM_TX 0x009b0000 /* FM Modulator controls */ #define V4L2_CTRL_CLASS_FLASH 0x009c0000 /* Camera flash controls */ #define V4L2_CTRL_CLASS_JPEG 0x009d0000 /* JPEG-compression controls */ #define V4L2_CTRL_CLASS_IMAGE_SOURCE 0x009e0000 /* Image source controls */ #define V4L2_CTRL_CLASS_IMAGE_PROC 0x009f0000 /* Image processing controls */ #define V4L2_CTRL_CLASS_DV 0x00a00000 /* Digital Video controls */ -#define V4L2_CTRL_CLASS_FM_RX 0x00a10000 /* Digital Video controls */ +#define V4L2_CTRL_CLASS_FM_RX 0x00a10000 /* FM Receiver controls */ /* User-class control IDs */ @@ -161,6 +161,8 @@ enum v4l2_colorfx { #define V4L2_CID_USER_SI476X_BASE (V4L2_CID_USER_BASE + 0x1040) /* MPEG-class control IDs */ +/* The MPEG controls are applicable to all codec controls + * and the 'MPEG' part of the define is historical */ #define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900) #define V4L2_CID_MPEG_CLASS (V4L2_CTRL_CLASS_MPEG | 1) @@ -522,6 +524,33 @@ enum v4l2_mpeg_video_mpeg4_profile { }; #define V4L2_CID_MPEG_VIDEO_MPEG4_QPEL (V4L2_CID_MPEG_BASE+407) +/* Control IDs for VP8 streams + * Although VP8 is not part of MPEG we add these controls to the MPEG class + * as that class is already handling other video compression standards + */ +#define V4L2_CID_MPEG_VIDEO_VPX_NUM_PARTITIONS (V4L2_CID_MPEG_BASE+500) +enum v4l2_vp8_num_partitions { + V4L2_CID_MPEG_VIDEO_VPX_1_PARTITION = 0, + V4L2_CID_MPEG_VIDEO_VPX_2_PARTITIONS = 1, + V4L2_CID_MPEG_VIDEO_VPX_4_PARTITIONS = 2, + V4L2_CID_MPEG_VIDEO_VPX_8_PARTITIONS = 3, +}; +#define V4L2_CID_MPEG_VIDEO_VPX_IMD_DISABLE_4X4 (V4L2_CID_MPEG_BASE+501) +#define V4L2_CID_MPEG_VIDEO_VPX_NUM_REF_FRAMES (V4L2_CID_MPEG_BASE+502) +enum v4l2_vp8_num_ref_frames { + V4L2_CID_MPEG_VIDEO_VPX_1_REF_FRAME = 0, + V4L2_CID_MPEG_VIDEO_VPX_2_REF_FRAME = 1, + V4L2_CID_MPEG_VIDEO_VPX_3_REF_FRAME = 2, +}; +#define V4L2_CID_MPEG_VIDEO_VPX_FILTER_LEVEL (V4L2_CID_MPEG_BASE+503) +#define V4L2_CID_MPEG_VIDEO_VPX_FILTER_SHARPNESS (V4L2_CID_MPEG_BASE+504) +#define V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_REF_PERIOD (V4L2_CID_MPEG_BASE+505) +#define V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL (V4L2_CID_MPEG_BASE+506) +enum v4l2_vp8_golden_frame_sel { + V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_PREV = 0, + V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_REF_PERIOD = 1, +}; + /* MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */ #define V4L2_CID_MPEG_CX2341X_BASE (V4L2_CTRL_CLASS_MPEG | 0x1000) #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_MPEG_CX2341X_BASE+0) diff --git a/include/uapi/linux/v4l2-dv-timings.h b/include/uapi/linux/v4l2-dv-timings.h index 4e0c58d25ff0..be709fe29552 100644 --- a/include/uapi/linux/v4l2-dv-timings.h +++ b/include/uapi/linux/v4l2-dv-timings.h @@ -823,12 +823,4 @@ V4L2_DV_FL_REDUCED_BLANKING) \ } -#define V4L2_DV_BT_DMT_1366X768P60 { \ - .type = V4L2_DV_BT_656_1120, \ - V4L2_INIT_BT_TIMINGS(1366, 768, 0, \ - V4L2_DV_HSYNC_POS_POL | V4L2_DV_VSYNC_POS_POL, \ - 85500000, 70, 143, 213, 3, 3, 24, 0, 0, 0, \ - V4L2_DV_BT_STD_DMT, 0) \ -} - #endif diff --git a/include/uapi/linux/v4l2-mediabus.h b/include/uapi/linux/v4l2-mediabus.h index 6ee63d09b32d..a9601257bb43 100644 --- a/include/uapi/linux/v4l2-mediabus.h +++ b/include/uapi/linux/v4l2-mediabus.h @@ -37,7 +37,7 @@ enum v4l2_mbus_pixelcode { V4L2_MBUS_FMT_FIXED = 0x0001, - /* RGB - next is 0x100d */ + /* RGB - next is 0x100e */ V4L2_MBUS_FMT_RGB444_2X8_PADHI_BE = 0x1001, V4L2_MBUS_FMT_RGB444_2X8_PADHI_LE = 0x1002, V4L2_MBUS_FMT_RGB555_2X8_PADHI_BE = 0x1003, @@ -50,8 +50,9 @@ enum v4l2_mbus_pixelcode { V4L2_MBUS_FMT_RGB888_1X24 = 0x100a, V4L2_MBUS_FMT_RGB888_2X12_BE = 0x100b, V4L2_MBUS_FMT_RGB888_2X12_LE = 0x100c, + V4L2_MBUS_FMT_ARGB8888_1X32 = 0x100d, - /* YUV (including grey) - next is 0x2017 */ + /* YUV (including grey) - next is 0x2018 */ V4L2_MBUS_FMT_Y8_1X8 = 0x2001, V4L2_MBUS_FMT_UV8_1X8 = 0x2015, V4L2_MBUS_FMT_UYVY8_1_5X8 = 0x2002, @@ -74,6 +75,7 @@ enum v4l2_mbus_pixelcode { V4L2_MBUS_FMT_YUYV10_1X20 = 0x200d, V4L2_MBUS_FMT_YVYU10_1X20 = 0x200e, V4L2_MBUS_FMT_YUV10_1X30 = 0x2016, + V4L2_MBUS_FMT_AYUV8_1X32 = 0x2017, /* Bayer - next is 0x3019 */ V4L2_MBUS_FMT_SBGGR8_1X8 = 0x3001, diff --git a/include/uapi/linux/vfio.h b/include/uapi/linux/vfio.h index 87ee4f4cff25..0fd47f5bc146 100644 --- a/include/uapi/linux/vfio.h +++ b/include/uapi/linux/vfio.h @@ -324,6 +324,44 @@ enum { VFIO_PCI_NUM_IRQS }; +/** + * VFIO_DEVICE_GET_PCI_HOT_RESET_INFO - _IORW(VFIO_TYPE, VFIO_BASE + 12, + * struct vfio_pci_hot_reset_info) + * + * Return: 0 on success, -errno on failure: + * -enospc = insufficient buffer, -enodev = unsupported for device. + */ +struct vfio_pci_dependent_device { + __u32 group_id; + __u16 segment; + __u8 bus; + __u8 devfn; /* Use PCI_SLOT/PCI_FUNC */ +}; + +struct vfio_pci_hot_reset_info { + __u32 argsz; + __u32 flags; + __u32 count; + struct vfio_pci_dependent_device devices[]; +}; + +#define VFIO_DEVICE_GET_PCI_HOT_RESET_INFO _IO(VFIO_TYPE, VFIO_BASE + 12) + +/** + * VFIO_DEVICE_PCI_HOT_RESET - _IOW(VFIO_TYPE, VFIO_BASE + 13, + * struct vfio_pci_hot_reset) + * + * Return: 0 on success, -errno on failure. + */ +struct vfio_pci_hot_reset { + __u32 argsz; + __u32 flags; + __u32 count; + __s32 group_fds[]; +}; + +#define VFIO_DEVICE_PCI_HOT_RESET _IO(VFIO_TYPE, VFIO_BASE + 13) + /* -------- API for Type1 VFIO IOMMU -------- */ /** @@ -362,10 +400,14 @@ struct vfio_iommu_type1_dma_map { #define VFIO_IOMMU_MAP_DMA _IO(VFIO_TYPE, VFIO_BASE + 13) /** - * VFIO_IOMMU_UNMAP_DMA - _IOW(VFIO_TYPE, VFIO_BASE + 14, struct vfio_dma_unmap) + * VFIO_IOMMU_UNMAP_DMA - _IOWR(VFIO_TYPE, VFIO_BASE + 14, + * struct vfio_dma_unmap) * * Unmap IO virtual addresses using the provided struct vfio_dma_unmap. - * Caller sets argsz. + * Caller sets argsz. The actual unmapped size is returned in the size + * field. No guarantee is made to the user that arbitrary unmaps of iova + * or size different from those used in the original mapping call will + * succeed. */ struct vfio_iommu_type1_dma_unmap { __u32 argsz; diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index f40b41c7e108..437f1b0f8937 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -348,6 +348,8 @@ struct v4l2_pix_format { /* two non contiguous planes - one Y, one Cr + Cb interleaved */ #define V4L2_PIX_FMT_NV12M v4l2_fourcc('N', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 */ #define V4L2_PIX_FMT_NV21M v4l2_fourcc('N', 'M', '2', '1') /* 21 Y/CrCb 4:2:0 */ +#define V4L2_PIX_FMT_NV16M v4l2_fourcc('N', 'M', '1', '6') /* 16 Y/CbCr 4:2:2 */ +#define V4L2_PIX_FMT_NV61M v4l2_fourcc('N', 'M', '6', '1') /* 16 Y/CrCb 4:2:2 */ #define V4L2_PIX_FMT_NV12MT v4l2_fourcc('T', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 64x32 macroblocks */ #define V4L2_PIX_FMT_NV12MT_16X16 v4l2_fourcc('V', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 16x16 macroblocks */ @@ -395,7 +397,7 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_H263 v4l2_fourcc('H', '2', '6', '3') /* H263 */ #define V4L2_PIX_FMT_MPEG1 v4l2_fourcc('M', 'P', 'G', '1') /* MPEG-1 ES */ #define V4L2_PIX_FMT_MPEG2 v4l2_fourcc('M', 'P', 'G', '2') /* MPEG-2 ES */ -#define V4L2_PIX_FMT_MPEG4 v4l2_fourcc('M', 'P', 'G', '4') /* MPEG-4 ES */ +#define V4L2_PIX_FMT_MPEG4 v4l2_fourcc('M', 'P', 'G', '4') /* MPEG-4 part 2 ES */ #define V4L2_PIX_FMT_XVID v4l2_fourcc('X', 'V', 'I', 'D') /* Xvid */ #define V4L2_PIX_FMT_VC1_ANNEX_G v4l2_fourcc('V', 'C', '1', 'G') /* SMPTE 421M Annex G compliant stream */ #define V4L2_PIX_FMT_VC1_ANNEX_L v4l2_fourcc('V', 'C', '1', 'L') /* SMPTE 421M Annex L compliant stream */ @@ -555,7 +557,7 @@ struct v4l2_jpegcompression { __u32 jpeg_markers; /* Which markers should go into the JPEG * output. Unless you exactly know what * you do, leave them untouched. - * Inluding less markers will make the + * Including less markers will make the * resulting code smaller, but there will * be fewer applications which can read it. * The presence of the APP and COM marker @@ -567,7 +569,7 @@ struct v4l2_jpegcompression { #define V4L2_JPEG_MARKER_DRI (1<<5) /* Define Restart Interval */ #define V4L2_JPEG_MARKER_COM (1<<6) /* Comment segment */ #define V4L2_JPEG_MARKER_APP (1<<7) /* App segment, driver will - * allways use APP0 */ + * always use APP0 */ }; /* @@ -900,7 +902,7 @@ typedef __u64 v4l2_std_id; /* * "Common" PAL - This macro is there to be compatible with the old * V4L1 concept of "PAL": /BGDKHI. - * Several PAL standards are mising here: /M, /N and /Nc + * Several PAL standards are missing here: /M, /N and /Nc */ #define V4L2_STD_PAL (V4L2_STD_PAL_BG |\ V4L2_STD_PAL_DK |\ @@ -1055,6 +1057,16 @@ struct v4l2_bt_timings { or used depends on the hardware. */ #define V4L2_DV_FL_HALF_LINE (1 << 3) +/* A few useful defines to calculate the total blanking and frame sizes */ +#define V4L2_DV_BT_BLANKING_WIDTH(bt) \ + (bt->hfrontporch + bt->hsync + bt->hbackporch) +#define V4L2_DV_BT_FRAME_WIDTH(bt) \ + (bt->width + V4L2_DV_BT_BLANKING_WIDTH(bt)) +#define V4L2_DV_BT_BLANKING_HEIGHT(bt) \ + (bt->vfrontporch + bt->vsync + bt->vbackporch + \ + bt->il_vfrontporch + bt->il_vsync + bt->il_vbackporch) +#define V4L2_DV_BT_FRAME_HEIGHT(bt) \ + (bt->height + V4L2_DV_BT_BLANKING_HEIGHT(bt)) /** struct v4l2_dv_timings - DV timings * @type: the type of the timings @@ -1787,11 +1799,13 @@ struct v4l2_event_subscription { /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */ #define V4L2_CHIP_MATCH_BRIDGE 0 /* Match against chip ID on the bridge (0 for the bridge) */ +#define V4L2_CHIP_MATCH_SUBDEV 4 /* Match against subdev index */ + +/* The following four defines are no longer in use */ #define V4L2_CHIP_MATCH_HOST V4L2_CHIP_MATCH_BRIDGE #define V4L2_CHIP_MATCH_I2C_DRIVER 1 /* Match against I2C driver name */ #define V4L2_CHIP_MATCH_I2C_ADDR 2 /* Match against I2C 7-bit address */ -#define V4L2_CHIP_MATCH_AC97 3 /* Match against anciliary AC97 chip */ -#define V4L2_CHIP_MATCH_SUBDEV 4 /* Match against subdev index */ +#define V4L2_CHIP_MATCH_AC97 3 /* Match against ancillary AC97 chip */ struct v4l2_dbg_match { __u32 type; /* Match type */ @@ -1808,13 +1822,6 @@ struct v4l2_dbg_register { __u64 val; } __attribute__ ((packed)); -/* VIDIOC_DBG_G_CHIP_IDENT */ -struct v4l2_dbg_chip_ident { - struct v4l2_dbg_match match; - __u32 ident; /* chip identifier as specified in <media/v4l2-chip-ident.h> */ - __u32 revision; /* chip revision, chip specific */ -} __attribute__ ((packed)); - #define V4L2_CHIP_FL_READABLE (1 << 0) #define V4L2_CHIP_FL_WRITABLE (1 << 1) @@ -1915,12 +1922,6 @@ struct v4l2_create_buffers { #define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register) #define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register) -/* Experimental, meant for debugging, testing and internal use. - Never use this ioctl in applications! - Note: this ioctl is deprecated in favor of VIDIOC_DBG_G_CHIP_INFO and - will go away in the future. */ -#define VIDIOC_DBG_G_CHIP_IDENT _IOWR('V', 81, struct v4l2_dbg_chip_ident) - #define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek) #define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings) diff --git a/include/uapi/linux/virtio_config.h b/include/uapi/linux/virtio_config.h index b7cda390fd00..3ce768c6910d 100644 --- a/include/uapi/linux/virtio_config.h +++ b/include/uapi/linux/virtio_config.h @@ -51,4 +51,7 @@ * suppressed them? */ #define VIRTIO_F_NOTIFY_ON_EMPTY 24 +/* Can the device handle any descriptor layout? */ +#define VIRTIO_F_ANY_LAYOUT 27 + #endif /* _UAPI_LINUX_VIRTIO_CONFIG_H */ diff --git a/include/uapi/linux/virtio_net.h b/include/uapi/linux/virtio_net.h index c520203fac2f..172a7f00780c 100644 --- a/include/uapi/linux/virtio_net.h +++ b/include/uapi/linux/virtio_net.h @@ -60,7 +60,7 @@ struct virtio_net_config { /* The config defining mac address (if VIRTIO_NET_F_MAC) */ - __u8 mac[6]; + __u8 mac[ETH_ALEN]; /* See VIRTIO_NET_F_STATUS and VIRTIO_NET_S_* above */ __u16 status; /* Maximum number of each of transmit and receive queues; @@ -70,7 +70,9 @@ struct virtio_net_config { __u16 max_virtqueue_pairs; } __attribute__((packed)); -/* This is the first element of the scatter-gather list. If you don't +/* This header comes first in the scatter-gather list. + * If VIRTIO_F_ANY_LAYOUT is not negotiated, it must + * be the first element of the scatter-gather list. If you don't * specify GSO or CSUM features, you can simply ignore the header. */ struct virtio_net_hdr { #define VIRTIO_NET_HDR_F_NEEDS_CSUM 1 // Use csum_start, csum_offset diff --git a/include/uapi/linux/wimax/i2400m.h b/include/uapi/linux/wimax/i2400m.h index 62d356153565..fd198bc24a3c 100644 --- a/include/uapi/linux/wimax/i2400m.h +++ b/include/uapi/linux/wimax/i2400m.h @@ -122,7 +122,7 @@ #define __LINUX__WIMAX__I2400M_H__ #include <linux/types.h> - +#include <linux/if_ether.h> /* * Host Device Interface (HDI) common to all busses @@ -487,7 +487,7 @@ struct i2400m_tlv_l4_message_versions { struct i2400m_tlv_detailed_device_info { struct i2400m_tlv_hdr hdr; __u8 reserved1[400]; - __u8 mac_address[6]; + __u8 mac_address[ETH_ALEN]; __u8 reserved2[2]; } __attribute__((packed)); diff --git a/include/uapi/rdma/ib_user_verbs.h b/include/uapi/rdma/ib_user_verbs.h index 805711ea2005..0b233c56b0e4 100644 --- a/include/uapi/rdma/ib_user_verbs.h +++ b/include/uapi/rdma/ib_user_verbs.h @@ -43,6 +43,7 @@ * compatibility are made. */ #define IB_USER_VERBS_ABI_VERSION 6 +#define IB_USER_VERBS_CMD_THRESHOLD 50 enum { IB_USER_VERBS_CMD_GET_CONTEXT, @@ -85,7 +86,9 @@ enum { IB_USER_VERBS_CMD_OPEN_XRCD, IB_USER_VERBS_CMD_CLOSE_XRCD, IB_USER_VERBS_CMD_CREATE_XSRQ, - IB_USER_VERBS_CMD_OPEN_QP + IB_USER_VERBS_CMD_OPEN_QP, + IB_USER_VERBS_CMD_CREATE_FLOW = IB_USER_VERBS_CMD_THRESHOLD, + IB_USER_VERBS_CMD_DESTROY_FLOW }; /* @@ -123,6 +126,15 @@ struct ib_uverbs_cmd_hdr { __u16 out_words; }; +struct ib_uverbs_cmd_hdr_ex { + __u32 command; + __u16 in_words; + __u16 out_words; + __u16 provider_in_words; + __u16 provider_out_words; + __u32 cmd_hdr_reserved; +}; + struct ib_uverbs_get_context { __u64 response; __u64 driver_data[0]; @@ -684,6 +696,91 @@ struct ib_uverbs_detach_mcast { __u64 driver_data[0]; }; +struct ib_kern_eth_filter { + __u8 dst_mac[6]; + __u8 src_mac[6]; + __be16 ether_type; + __be16 vlan_tag; +}; + +struct ib_kern_spec_eth { + __u32 type; + __u16 size; + __u16 reserved; + struct ib_kern_eth_filter val; + struct ib_kern_eth_filter mask; +}; + +struct ib_kern_ipv4_filter { + __be32 src_ip; + __be32 dst_ip; +}; + +struct ib_kern_spec_ipv4 { + __u32 type; + __u16 size; + __u16 reserved; + struct ib_kern_ipv4_filter val; + struct ib_kern_ipv4_filter mask; +}; + +struct ib_kern_tcp_udp_filter { + __be16 dst_port; + __be16 src_port; +}; + +struct ib_kern_spec_tcp_udp { + __u32 type; + __u16 size; + __u16 reserved; + struct ib_kern_tcp_udp_filter val; + struct ib_kern_tcp_udp_filter mask; +}; + +struct ib_kern_spec { + union { + struct { + __u32 type; + __u16 size; + __u16 reserved; + }; + struct ib_kern_spec_eth eth; + struct ib_kern_spec_ipv4 ipv4; + struct ib_kern_spec_tcp_udp tcp_udp; + }; +}; + +struct ib_kern_flow_attr { + __u32 type; + __u16 size; + __u16 priority; + __u8 num_of_specs; + __u8 reserved[2]; + __u8 port; + __u32 flags; + /* Following are the optional layers according to user request + * struct ib_flow_spec_xxx + * struct ib_flow_spec_yyy + */ +}; + +struct ib_uverbs_create_flow { + __u32 comp_mask; + __u64 response; + __u32 qp_handle; + struct ib_kern_flow_attr flow_attr; +}; + +struct ib_uverbs_create_flow_resp { + __u32 comp_mask; + __u32 flow_handle; +}; + +struct ib_uverbs_destroy_flow { + __u32 comp_mask; + __u32 flow_handle; +}; + struct ib_uverbs_create_srq { __u64 response; __u64 user_handle; diff --git a/include/uapi/rdma/rdma_user_cm.h b/include/uapi/rdma/rdma_user_cm.h index 1ee9239ff8c2..99b80abf360a 100644 --- a/include/uapi/rdma/rdma_user_cm.h +++ b/include/uapi/rdma/rdma_user_cm.h @@ -45,8 +45,8 @@ enum { RDMA_USER_CM_CMD_CREATE_ID, RDMA_USER_CM_CMD_DESTROY_ID, - RDMA_USER_CM_CMD_BIND_ADDR, - RDMA_USER_CM_CMD_RESOLVE_ADDR, + RDMA_USER_CM_CMD_BIND_IP, + RDMA_USER_CM_CMD_RESOLVE_IP, RDMA_USER_CM_CMD_RESOLVE_ROUTE, RDMA_USER_CM_CMD_QUERY_ROUTE, RDMA_USER_CM_CMD_CONNECT, @@ -59,9 +59,13 @@ enum { RDMA_USER_CM_CMD_GET_OPTION, RDMA_USER_CM_CMD_SET_OPTION, RDMA_USER_CM_CMD_NOTIFY, - RDMA_USER_CM_CMD_JOIN_MCAST, + RDMA_USER_CM_CMD_JOIN_IP_MCAST, RDMA_USER_CM_CMD_LEAVE_MCAST, - RDMA_USER_CM_CMD_MIGRATE_ID + RDMA_USER_CM_CMD_MIGRATE_ID, + RDMA_USER_CM_CMD_QUERY, + RDMA_USER_CM_CMD_BIND, + RDMA_USER_CM_CMD_RESOLVE_ADDR, + RDMA_USER_CM_CMD_JOIN_MCAST }; /* @@ -95,28 +99,51 @@ struct rdma_ucm_destroy_id_resp { __u32 events_reported; }; -struct rdma_ucm_bind_addr { +struct rdma_ucm_bind_ip { __u64 response; struct sockaddr_in6 addr; __u32 id; }; -struct rdma_ucm_resolve_addr { +struct rdma_ucm_bind { + __u32 id; + __u16 addr_size; + __u16 reserved; + struct sockaddr_storage addr; +}; + +struct rdma_ucm_resolve_ip { struct sockaddr_in6 src_addr; struct sockaddr_in6 dst_addr; __u32 id; __u32 timeout_ms; }; +struct rdma_ucm_resolve_addr { + __u32 id; + __u32 timeout_ms; + __u16 src_size; + __u16 dst_size; + __u32 reserved; + struct sockaddr_storage src_addr; + struct sockaddr_storage dst_addr; +}; + struct rdma_ucm_resolve_route { __u32 id; __u32 timeout_ms; }; -struct rdma_ucm_query_route { +enum { + RDMA_USER_CM_QUERY_ADDR, + RDMA_USER_CM_QUERY_PATH, + RDMA_USER_CM_QUERY_GID +}; + +struct rdma_ucm_query { __u64 response; __u32 id; - __u32 reserved; + __u32 option; }; struct rdma_ucm_query_route_resp { @@ -129,9 +156,26 @@ struct rdma_ucm_query_route_resp { __u8 reserved[3]; }; +struct rdma_ucm_query_addr_resp { + __u64 node_guid; + __u8 port_num; + __u8 reserved; + __u16 pkey; + __u16 src_size; + __u16 dst_size; + struct sockaddr_storage src_addr; + struct sockaddr_storage dst_addr; +}; + +struct rdma_ucm_query_path_resp { + __u32 num_paths; + __u32 reserved; + struct ib_path_rec_data path_data[0]; +}; + struct rdma_ucm_conn_param { __u32 qp_num; - __u32 reserved; + __u32 qkey; __u8 private_data[RDMA_MAX_PRIVATE_DATA]; __u8 private_data_len; __u8 srq; @@ -192,13 +236,22 @@ struct rdma_ucm_notify { __u32 event; }; -struct rdma_ucm_join_mcast { +struct rdma_ucm_join_ip_mcast { __u64 response; /* rdma_ucm_create_id_resp */ __u64 uid; struct sockaddr_in6 addr; __u32 id; }; +struct rdma_ucm_join_mcast { + __u64 response; /* rdma_ucma_create_id_resp */ + __u64 uid; + __u32 id; + __u16 addr_size; + __u16 reserved; + struct sockaddr_storage addr; +}; + struct rdma_ucm_get_event { __u64 response; }; diff --git a/include/uapi/sound/hdspm.h b/include/uapi/sound/hdspm.h index 1f59ea2a4a76..d956c3593f65 100644 --- a/include/uapi/sound/hdspm.h +++ b/include/uapi/sound/hdspm.h @@ -111,7 +111,7 @@ struct hdspm_ltc { enum hdspm_ltc_input_format input_format; }; -#define SNDRV_HDSPM_IOCTL_GET_LTC _IOR('H', 0x46, struct hdspm_mixer_ioctl) +#define SNDRV_HDSPM_IOCTL_GET_LTC _IOR('H', 0x46, struct hdspm_ltc) /** * The status data reflects the device's current state diff --git a/include/video/da8xx-fb.h b/include/video/da8xx-fb.h index f88825928dd1..efed3c3383d6 100644 --- a/include/video/da8xx-fb.h +++ b/include/video/da8xx-fb.h @@ -23,6 +23,11 @@ enum raster_load_mode { LOAD_PALETTE, }; +enum da8xx_frame_complete { + DA8XX_FRAME_WAIT, + DA8XX_FRAME_NOWAIT, +}; + struct da8xx_lcdc_platform_data { const char manu_name[10]; void *controller_data; diff --git a/include/video/omap-panel-data.h b/include/video/omap-panel-data.h index 6b2366fb6e53..f7ac8d972af0 100644 --- a/include/video/omap-panel-data.h +++ b/include/video/omap-panel-data.h @@ -33,124 +33,6 @@ struct omap_dss_device; /** - * struct panel_generic_dpi_data - panel driver configuration data - * @name: panel name - * @platform_enable: platform specific panel enable function - * @platform_disable: platform specific panel disable function - * @num_gpios: number of gpios connected to panel - * @gpios: gpio numbers on the platform - * @gpio_invert: configure gpio as active high or low - */ -struct panel_generic_dpi_data { - const char *name; - int (*platform_enable)(struct omap_dss_device *dssdev); - void (*platform_disable)(struct omap_dss_device *dssdev); - - int num_gpios; - int gpios[10]; - bool gpio_invert[10]; -}; - -/** - * struct panel_n8x0_data - N800 panel driver configuration data - */ -struct panel_n8x0_data { - int (*platform_enable)(struct omap_dss_device *dssdev); - void (*platform_disable)(struct omap_dss_device *dssdev); - int panel_reset; - int ctrl_pwrdown; -}; - -/** - * struct nokia_dsi_panel_data - Nokia DSI panel driver configuration data - * @name: panel name - * @use_ext_te: use external TE - * @ext_te_gpio: external TE GPIO - * @esd_interval: interval of ESD checks, 0 = disabled (ms) - * @ulps_timeout: time to wait before entering ULPS, 0 = disabled (ms) - * @use_dsi_backlight: true if panel uses DSI command to control backlight - * @pin_config: DSI pin configuration - */ - -struct nokia_dsi_panel_data { - const char *name; - - int reset_gpio; - - bool use_ext_te; - int ext_te_gpio; - - unsigned esd_interval; - unsigned ulps_timeout; - - bool use_dsi_backlight; - - struct omap_dsi_pin_config pin_config; -}; - -/** - * struct picodlp_panel_data - picodlp panel driver configuration data - * @picodlp_adapter_id: i2c_adapter number for picodlp - */ -struct picodlp_panel_data { - int picodlp_adapter_id; - int emu_done_gpio; - int pwrgood_gpio; -}; - -/** - * struct tfp410_platform_data - tfp410 panel driver configuration data - * @i2c_bus_num: i2c bus id for the panel - * @power_down_gpio: gpio number for PD pin (or -1 if not available) - */ -struct tfp410_platform_data { - int i2c_bus_num; - int power_down_gpio; -}; - -/** - * sharp ls panel driver configuration data - * @resb_gpio: reset signal - * @ini_gpio: power on control - * @mo_gpio: selection for resolution(VGA/QVGA) - * @lr_gpio: selection for horizontal scanning direction - * @ud_gpio: selection for vertical scanning direction - */ -struct panel_sharp_ls037v7dw01_data { - int resb_gpio; - int ini_gpio; - int mo_gpio; - int lr_gpio; - int ud_gpio; -}; - -/** - * acx565akm panel driver configuration data - * @reset_gpio: reset signal - */ -struct panel_acx565akm_data { - int reset_gpio; -}; - -/** - * nec nl8048 panel driver configuration data - * @res_gpio: reset signal - * @qvga_gpio: selection for resolution(QVGA/WVGA) - */ -struct panel_nec_nl8048_data { - int res_gpio; - int qvga_gpio; -}; - -/** - * tpo td043 panel driver configuration data - * @nreset_gpio: reset signal - */ -struct panel_tpo_td043_data { - int nreset_gpio; -}; - -/** * encoder_tfp410 platform data * @name: name for this display entity * @power_down_gpio: gpio number for PD pin (or -1 if not available) diff --git a/include/video/omapdss.h b/include/video/omapdss.h index b39463553845..3d7c51a6f9ff 100644 --- a/include/video/omapdss.h +++ b/include/video/omapdss.h @@ -250,19 +250,6 @@ struct rfbi_timings { int converted; }; -void omap_rfbi_write_command(const void *buf, u32 len); -void omap_rfbi_read_data(void *buf, u32 len); -void omap_rfbi_write_data(const void *buf, u32 len); -void omap_rfbi_write_pixels(const void __iomem *buf, int scr_width, - u16 x, u16 y, - u16 w, u16 h); -int omap_rfbi_enable_te(bool enable, unsigned line); -int omap_rfbi_setup_te(enum omap_rfbi_te_mode mode, - unsigned hs_pulse_time, unsigned vs_pulse_time, - int hs_pol_inv, int vs_pol_inv, int extif_div); -void rfbi_bus_lock(void); -void rfbi_bus_unlock(void); - /* DSI */ enum omap_dss_dsi_trans_mode { @@ -321,39 +308,6 @@ struct omap_dss_dsi_config { enum omap_dss_dsi_trans_mode trans_mode; }; -void dsi_bus_lock(struct omap_dss_device *dssdev); -void dsi_bus_unlock(struct omap_dss_device *dssdev); -int dsi_vc_dcs_write(struct omap_dss_device *dssdev, int channel, u8 *data, - int len); -int dsi_vc_generic_write(struct omap_dss_device *dssdev, int channel, u8 *data, - int len); -int dsi_vc_dcs_write_0(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd); -int dsi_vc_generic_write_0(struct omap_dss_device *dssdev, int channel); -int dsi_vc_dcs_write_1(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd, - u8 param); -int dsi_vc_generic_write_1(struct omap_dss_device *dssdev, int channel, - u8 param); -int dsi_vc_generic_write_2(struct omap_dss_device *dssdev, int channel, - u8 param1, u8 param2); -int dsi_vc_dcs_write_nosync(struct omap_dss_device *dssdev, int channel, - u8 *data, int len); -int dsi_vc_generic_write_nosync(struct omap_dss_device *dssdev, int channel, - u8 *data, int len); -int dsi_vc_dcs_read(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd, - u8 *buf, int buflen); -int dsi_vc_generic_read_0(struct omap_dss_device *dssdev, int channel, u8 *buf, - int buflen); -int dsi_vc_generic_read_1(struct omap_dss_device *dssdev, int channel, u8 param, - u8 *buf, int buflen); -int dsi_vc_generic_read_2(struct omap_dss_device *dssdev, int channel, - u8 param1, u8 param2, u8 *buf, int buflen); -int dsi_vc_set_max_rx_packet_size(struct omap_dss_device *dssdev, int channel, - u16 len); -int dsi_vc_send_null(struct omap_dss_device *dssdev, int channel); -int dsi_vc_send_bta_sync(struct omap_dss_device *dssdev, int channel); -int dsi_enable_video_output(struct omap_dss_device *dssdev, int channel); -void dsi_disable_video_output(struct omap_dss_device *dssdev, int channel); - enum omapdss_version { OMAPDSS_VER_UNKNOWN = 0, OMAPDSS_VER_OMAP24xx, @@ -749,10 +703,6 @@ struct omapdss_dsi_ops { }; struct omap_dss_device { - /* old device, to be removed */ - struct device old_dev; - - /* new device, pointer to panel device */ struct device *dev; struct module *owner; @@ -765,9 +715,6 @@ struct omap_dss_device { enum omap_display_type type; enum omap_display_type output_type; - /* obsolete, to be removed */ - enum omap_channel channel; - union { struct { u8 data_lines; @@ -827,7 +774,7 @@ struct omap_dss_device { enum omap_display_caps caps; - struct omap_dss_device *output; + struct omap_dss_device *src; enum omap_dss_display_state state; @@ -846,7 +793,7 @@ struct omap_dss_device { /* dynamic fields */ struct omap_overlay_manager *manager; - struct omap_dss_device *device; + struct omap_dss_device *dst; }; struct omap_dss_hdmi_data @@ -857,8 +804,6 @@ struct omap_dss_hdmi_data }; struct omap_dss_driver { - struct device_driver driver; - int (*probe)(struct omap_dss_device *); void (*remove)(struct omap_dss_device *); @@ -1023,51 +968,6 @@ int dispc_ovl_setup(enum omap_plane plane, const struct omap_overlay_info *oi, #define to_dss_driver(x) container_of((x), struct omap_dss_driver, driver) #define to_dss_device(x) container_of((x), struct omap_dss_device, old_dev) -void omapdss_dsi_vc_enable_hs(struct omap_dss_device *dssdev, int channel, - bool enable); -int omapdss_dsi_enable_te(struct omap_dss_device *dssdev, bool enable); -int omapdss_dsi_set_config(struct omap_dss_device *dssdev, - const struct omap_dss_dsi_config *config); - -int omap_dsi_update(struct omap_dss_device *dssdev, int channel, - void (*callback)(int, void *), void *data); -int omap_dsi_request_vc(struct omap_dss_device *dssdev, int *channel); -int omap_dsi_set_vc_id(struct omap_dss_device *dssdev, int channel, int vc_id); -void omap_dsi_release_vc(struct omap_dss_device *dssdev, int channel); -int omapdss_dsi_configure_pins(struct omap_dss_device *dssdev, - const struct omap_dsi_pin_config *pin_cfg); - -int omapdss_dsi_display_enable(struct omap_dss_device *dssdev); -void omapdss_dsi_display_disable(struct omap_dss_device *dssdev, - bool disconnect_lanes, bool enter_ulps); - -int omapdss_dpi_display_enable(struct omap_dss_device *dssdev); -void omapdss_dpi_display_disable(struct omap_dss_device *dssdev); -void omapdss_dpi_set_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings); -int dpi_check_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings); -void omapdss_dpi_set_data_lines(struct omap_dss_device *dssdev, int data_lines); - -int omapdss_sdi_display_enable(struct omap_dss_device *dssdev); -void omapdss_sdi_display_disable(struct omap_dss_device *dssdev); -void omapdss_sdi_set_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings); -void omapdss_sdi_set_datapairs(struct omap_dss_device *dssdev, int datapairs); - -int omapdss_rfbi_display_enable(struct omap_dss_device *dssdev); -void omapdss_rfbi_display_disable(struct omap_dss_device *dssdev); -int omap_rfbi_update(struct omap_dss_device *dssdev, void (*callback)(void *), - void *data); -int omap_rfbi_configure(struct omap_dss_device *dssdev); -void omapdss_rfbi_set_size(struct omap_dss_device *dssdev, u16 w, u16 h); -void omapdss_rfbi_set_pixel_size(struct omap_dss_device *dssdev, - int pixel_size); -void omapdss_rfbi_set_data_lines(struct omap_dss_device *dssdev, - int data_lines); -void omapdss_rfbi_set_interface_timings(struct omap_dss_device *dssdev, - struct rfbi_timings *timings); - int omapdss_compat_init(void); void omapdss_compat_uninit(void); @@ -1111,7 +1011,7 @@ void dss_mgr_unregister_framedone_handler(struct omap_overlay_manager *mgr, static inline bool omapdss_device_is_connected(struct omap_dss_device *dssdev) { - return dssdev->output; + return dssdev->src; } static inline bool omapdss_device_is_enabled(struct omap_dss_device *dssdev) diff --git a/include/xen/acpi.h b/include/xen/acpi.h index 46aa3d1c1654..4ddd7dc4a61e 100644 --- a/include/xen/acpi.h +++ b/include/xen/acpi.h @@ -75,8 +75,10 @@ static inline int xen_acpi_get_pxm(acpi_handle h) return -ENXIO; } -int xen_acpi_notify_hypervisor_state(u8 sleep_state, +int xen_acpi_notify_hypervisor_sleep(u8 sleep_state, u32 pm1a_cnt, u32 pm1b_cnd); +int xen_acpi_notify_hypervisor_extended_sleep(u8 sleep_state, + u32 val_a, u32 val_b); static inline int xen_acpi_suspend_lowlevel(void) { @@ -93,7 +95,9 @@ static inline void xen_acpi_sleep_register(void) { if (xen_initial_domain()) { acpi_os_set_prepare_sleep( - &xen_acpi_notify_hypervisor_state); + &xen_acpi_notify_hypervisor_sleep); + acpi_os_set_prepare_extended_sleep( + &xen_acpi_notify_hypervisor_extended_sleep); acpi_suspend_lowlevel = xen_acpi_suspend_lowlevel; } diff --git a/include/xen/balloon.h b/include/xen/balloon.h index cc2e1a7e44ec..a4c1c6a93691 100644 --- a/include/xen/balloon.h +++ b/include/xen/balloon.h @@ -29,6 +29,9 @@ int alloc_xenballooned_pages(int nr_pages, struct page **pages, bool highmem); void free_xenballooned_pages(int nr_pages, struct page **pages); +struct page *get_balloon_scratch_page(void); +void put_balloon_scratch_page(void); + struct device; #ifdef CONFIG_XEN_SELFBALLOONING extern int register_xen_selfballooning(struct device *dev); diff --git a/include/xen/interface/io/blkif.h b/include/xen/interface/io/blkif.h index ffd4652de91c..65e12099ef89 100644 --- a/include/xen/interface/io/blkif.h +++ b/include/xen/interface/io/blkif.h @@ -103,12 +103,46 @@ typedef uint64_t blkif_sector_t; #define BLKIF_OP_DISCARD 5 /* + * Recognized if "feature-max-indirect-segments" in present in the backend + * xenbus info. The "feature-max-indirect-segments" node contains the maximum + * number of segments allowed by the backend per request. If the node is + * present, the frontend might use blkif_request_indirect structs in order to + * issue requests with more than BLKIF_MAX_SEGMENTS_PER_REQUEST (11). The + * maximum number of indirect segments is fixed by the backend, but the + * frontend can issue requests with any number of indirect segments as long as + * it's less than the number provided by the backend. The indirect_grefs field + * in blkif_request_indirect should be filled by the frontend with the + * grant references of the pages that are holding the indirect segments. + * This pages are filled with an array of blkif_request_segment_aligned + * that hold the information about the segments. The number of indirect + * pages to use is determined by the maximum number of segments + * a indirect request contains. Every indirect page can contain a maximum + * of 512 segments (PAGE_SIZE/sizeof(blkif_request_segment_aligned)), + * so to calculate the number of indirect pages to use we have to do + * ceil(indirect_segments/512). + * + * If a backend does not recognize BLKIF_OP_INDIRECT, it should *not* + * create the "feature-max-indirect-segments" node! + */ +#define BLKIF_OP_INDIRECT 6 + +/* * Maximum scatter/gather segments per request. * This is carefully chosen so that sizeof(struct blkif_ring) <= PAGE_SIZE. * NB. This could be 12 if the ring indexes weren't stored in the same page. */ #define BLKIF_MAX_SEGMENTS_PER_REQUEST 11 +#define BLKIF_MAX_INDIRECT_PAGES_PER_REQUEST 8 + +struct blkif_request_segment_aligned { + grant_ref_t gref; /* reference to I/O buffer frame */ + /* @first_sect: first sector in frame to transfer (inclusive). */ + /* @last_sect: last sector in frame to transfer (inclusive). */ + uint8_t first_sect, last_sect; + uint16_t _pad; /* padding to make it 8 bytes, so it's cache-aligned */ +} __attribute__((__packed__)); + struct blkif_request_rw { uint8_t nr_segments; /* number of segments */ blkif_vdev_t handle; /* only for read/write requests */ @@ -147,12 +181,31 @@ struct blkif_request_other { uint64_t id; /* private guest value, echoed in resp */ } __attribute__((__packed__)); +struct blkif_request_indirect { + uint8_t indirect_op; + uint16_t nr_segments; +#ifdef CONFIG_X86_64 + uint32_t _pad1; /* offsetof(blkif_...,u.indirect.id) == 8 */ +#endif + uint64_t id; + blkif_sector_t sector_number; + blkif_vdev_t handle; + uint16_t _pad2; + grant_ref_t indirect_grefs[BLKIF_MAX_INDIRECT_PAGES_PER_REQUEST]; +#ifdef CONFIG_X86_64 + uint32_t _pad3; /* make it 64 byte aligned */ +#else + uint64_t _pad3; /* make it 64 byte aligned */ +#endif +} __attribute__((__packed__)); + struct blkif_request { uint8_t operation; /* BLKIF_OP_??? */ union { struct blkif_request_rw rw; struct blkif_request_discard discard; struct blkif_request_other other; + struct blkif_request_indirect indirect; } u; } __attribute__((__packed__)); diff --git a/include/xen/interface/io/ring.h b/include/xen/interface/io/ring.h index 75271b9a8f61..7d28aff605c7 100644 --- a/include/xen/interface/io/ring.h +++ b/include/xen/interface/io/ring.h @@ -188,6 +188,11 @@ struct __name##_back_ring { \ #define RING_REQUEST_CONS_OVERFLOW(_r, _cons) \ (((_cons) - (_r)->rsp_prod_pvt) >= RING_SIZE(_r)) +/* Ill-behaved frontend determination: Can there be this many requests? */ +#define RING_REQUEST_PROD_OVERFLOW(_r, _prod) \ + (((_prod) - (_r)->rsp_prod_pvt) > RING_SIZE(_r)) + + #define RING_PUSH_REQUESTS(_r) do { \ wmb(); /* back sees requests /before/ updated producer index */ \ (_r)->sring->req_prod = (_r)->req_prod_pvt; \ diff --git a/include/xen/interface/io/tpmif.h b/include/xen/interface/io/tpmif.h new file mode 100644 index 000000000000..28e7dcd75e82 --- /dev/null +++ b/include/xen/interface/io/tpmif.h @@ -0,0 +1,52 @@ +/****************************************************************************** + * tpmif.h + * + * TPM I/O interface for Xen guest OSes, v2 + * + * This file is in the public domain. + * + */ + +#ifndef __XEN_PUBLIC_IO_TPMIF_H__ +#define __XEN_PUBLIC_IO_TPMIF_H__ + +/* + * Xenbus state machine + * + * Device open: + * 1. Both ends start in XenbusStateInitialising + * 2. Backend transitions to InitWait (frontend does not wait on this step) + * 3. Frontend populates ring-ref, event-channel, feature-protocol-v2 + * 4. Frontend transitions to Initialised + * 5. Backend maps grant and event channel, verifies feature-protocol-v2 + * 6. Backend transitions to Connected + * 7. Frontend verifies feature-protocol-v2, transitions to Connected + * + * Device close: + * 1. State is changed to XenbusStateClosing + * 2. Frontend transitions to Closed + * 3. Backend unmaps grant and event, changes state to InitWait + */ + +enum vtpm_shared_page_state { + VTPM_STATE_IDLE, /* no contents / vTPM idle / cancel complete */ + VTPM_STATE_SUBMIT, /* request ready / vTPM working */ + VTPM_STATE_FINISH, /* response ready / vTPM idle */ + VTPM_STATE_CANCEL, /* cancel requested / vTPM working */ +}; +/* The backend should only change state to IDLE or FINISH, while the + * frontend should only change to SUBMIT or CANCEL. */ + + +struct vtpm_shared_page { + uint32_t length; /* request/response length in bytes */ + + uint8_t state; /* enum vtpm_shared_page_state */ + uint8_t locality; /* for the current request */ + uint8_t pad; + + uint8_t nr_extra_pages; /* extra pages for long packets; may be zero */ + uint32_t extra_pages[0]; /* grant IDs; length in nr_extra_pages */ +}; + +#endif diff --git a/include/xen/interface/platform.h b/include/xen/interface/platform.h index c57d5f67f702..f1331e3e7271 100644 --- a/include/xen/interface/platform.h +++ b/include/xen/interface/platform.h @@ -152,10 +152,11 @@ DEFINE_GUEST_HANDLE_STRUCT(xenpf_firmware_info_t); #define XENPF_enter_acpi_sleep 51 struct xenpf_enter_acpi_sleep { /* IN variables */ - uint16_t pm1a_cnt_val; /* PM1a control value. */ - uint16_t pm1b_cnt_val; /* PM1b control value. */ + uint16_t val_a; /* PM1a control / sleep type A. */ + uint16_t val_b; /* PM1b control / sleep type B. */ uint32_t sleep_state; /* Which state to enter (Sn). */ - uint32_t flags; /* Must be zero. */ +#define XENPF_ACPI_SLEEP_EXTENDED 0x00000001 + uint32_t flags; /* XENPF_ACPI_SLEEP_*. */ }; DEFINE_GUEST_HANDLE_STRUCT(xenpf_enter_acpi_sleep_t); diff --git a/include/xen/interface/vcpu.h b/include/xen/interface/vcpu.h index 87e6f8a48661..b05288ce3991 100644 --- a/include/xen/interface/vcpu.h +++ b/include/xen/interface/vcpu.h @@ -170,4 +170,6 @@ struct vcpu_register_vcpu_info { }; DEFINE_GUEST_HANDLE_STRUCT(vcpu_register_vcpu_info); +/* Send an NMI to the specified VCPU. @extra_arg == NULL. */ +#define VCPUOP_send_nmi 11 #endif /* __XEN_PUBLIC_VCPU_H__ */ |