diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2013-07-12 12:34:42 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2013-07-12 12:34:42 +0200 |
| commit | f2006e27396f55276f24434f56e208d86e7f9908 (patch) | |
| tree | 71896db916d33888b4286f80117d3cac0da40e6d /include | |
| parent | e399eb56a6110e13f97e644658648602e2b08de7 (diff) | |
| parent | 9903883f1dd6e86f286b7bfa6e4b423f98c1cd9e (diff) | |
| download | linux-f2006e27396f55276f24434f56e208d86e7f9908.tar.bz2 | |
Merge branch 'linus' into timers/urgent
Get upstream changes so we can apply fixes against them
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include')
325 files changed, 5824 insertions, 1834 deletions
diff --git a/include/acpi/acconfig.h b/include/acpi/acconfig.h index 14ceff788c40..1c16f821434f 100644 --- a/include/acpi/acconfig.h +++ b/include/acpi/acconfig.h @@ -219,8 +219,8 @@ * *****************************************************************************/ -#define ACPI_DEBUGGER_MAX_ARGS 8 /* Must be max method args + 1 */ -#define ACPI_DB_LINE_BUFFER_SIZE 512 +#define ACPI_DEBUGGER_MAX_ARGS ACPI_METHOD_NUM_ARGS + 4 /* Max command line arguments */ +#define ACPI_DB_LINE_BUFFER_SIZE 512 #define ACPI_DEBUGGER_COMMAND_PROMPT '-' #define ACPI_DEBUGGER_EXECUTE_PROMPT '%' diff --git a/include/acpi/acoutput.h b/include/acpi/acoutput.h index 4f52ea795c7a..4607b027a657 100644 --- a/include/acpi/acoutput.h +++ b/include/acpi/acoutput.h @@ -428,27 +428,21 @@ * This is the non-debug case -- make everything go away, * leaving no executable debug code! */ -#define ACPI_FUNCTION_NAME(a) #define ACPI_DEBUG_PRINT(pl) #define ACPI_DEBUG_PRINT_RAW(pl) #define ACPI_DEBUG_EXEC(a) #define ACPI_DEBUG_ONLY_MEMBERS(a) +#define ACPI_FUNCTION_NAME(a) #define ACPI_FUNCTION_TRACE(a) #define ACPI_FUNCTION_TRACE_PTR(a, b) #define ACPI_FUNCTION_TRACE_U32(a, b) #define ACPI_FUNCTION_TRACE_STR(a, b) -#define ACPI_FUNCTION_EXIT -#define ACPI_FUNCTION_STATUS_EXIT(s) -#define ACPI_FUNCTION_VALUE_EXIT(s) #define ACPI_FUNCTION_ENTRY() #define ACPI_DUMP_STACK_ENTRY(a) #define ACPI_DUMP_OPERANDS(a, b, c) #define ACPI_DUMP_ENTRY(a, b) -#define ACPI_DUMP_TABLES(a, b) #define ACPI_DUMP_PATHNAME(a, b, c, d) #define ACPI_DUMP_BUFFER(a, b) -#define ACPI_DEBUG_PRINT(pl) -#define ACPI_DEBUG_PRINT_RAW(pl) #define ACPI_IS_DEBUG_ENABLED(level, component) 0 /* Return macros must have a return statement at the minimum */ diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index c13c919ab99e..56e6b68c8d2f 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -63,13 +63,6 @@ acpi_get_physical_device_location(acpi_handle handle, struct acpi_pld_info **pld #define ACPI_BUS_FILE_ROOT "acpi" extern struct proc_dir_entry *acpi_root_dir; -enum acpi_bus_removal_type { - ACPI_BUS_REMOVAL_NORMAL = 0, - ACPI_BUS_REMOVAL_EJECT, - ACPI_BUS_REMOVAL_SUPRISE, - ACPI_BUS_REMOVAL_TYPE_COUNT -}; - enum acpi_bus_device_type { ACPI_BUS_TYPE_DEVICE = 0, ACPI_BUS_TYPE_POWER, @@ -163,12 +156,10 @@ struct acpi_device_flags { u32 dynamic_status:1; u32 removable:1; u32 ejectable:1; - u32 suprise_removal_ok:1; u32 power_manageable:1; - u32 performance_manageable:1; u32 eject_pending:1; u32 match_driver:1; - u32 reserved:24; + u32 reserved:26; }; /* File System */ @@ -286,6 +277,7 @@ struct acpi_device_physical_node { u8 node_id; struct list_head node; struct device *dev; + bool put_online:1; }; /* set maximum of physical nodes to 32 for expansibility */ @@ -310,7 +302,6 @@ struct acpi_device { struct acpi_driver *driver; void *driver_data; struct device dev; - enum acpi_bus_removal_type removal_type; /* indicate for different removal type */ u8 physical_node_count; struct list_head physical_node_list; struct mutex physical_node_lock; @@ -443,7 +434,6 @@ int register_acpi_bus_type(struct acpi_bus_type *); int unregister_acpi_bus_type(struct acpi_bus_type *); struct acpi_pci_root { - struct list_head node; struct acpi_device * device; struct pci_bus *bus; u16 segment; @@ -468,8 +458,6 @@ acpi_status acpi_add_pm_notifier(struct acpi_device *adev, acpi_notify_handler handler, void *context); acpi_status acpi_remove_pm_notifier(struct acpi_device *adev, acpi_notify_handler handler); -int acpi_device_power_state(struct device *dev, struct acpi_device *adev, - u32 target_state, int d_max_in, int *d_min_p); int acpi_pm_device_sleep_state(struct device *, int *, int); void acpi_dev_pm_add_dependent(acpi_handle handle, struct device *depdev); void acpi_dev_pm_remove_dependent(acpi_handle handle, struct device *depdev); @@ -485,23 +473,13 @@ static inline acpi_status acpi_remove_pm_notifier(struct acpi_device *adev, { return AE_SUPPORT; } -static inline int __acpi_device_power_state(int m, int *p) +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; } -static inline int acpi_device_power_state(struct device *dev, - struct acpi_device *adev, - u32 target_state, int d_max_in, - int *d_min_p) -{ - return __acpi_device_power_state(d_max_in, d_min_p); -} -static inline int acpi_pm_device_sleep_state(struct device *d, int *p, int m) -{ - return __acpi_device_power_state(m, p); -} static inline void acpi_dev_pm_add_dependent(acpi_handle handle, struct device *depdev) {} static inline void acpi_dev_pm_remove_dependent(acpi_handle handle, diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index 454881e6450a..1b09300810e6 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 0x20130328 +#define ACPI_CA_VERSION 0x20130517 #include <acpi/acconfig.h> #include <acpi/actypes.h> @@ -80,6 +80,7 @@ extern bool acpi_gbl_enable_aml_debug_object; extern u8 acpi_gbl_copy_dsdt_locally; extern u8 acpi_gbl_truncate_io_addresses; extern u8 acpi_gbl_disable_auto_repair; +extern u8 acpi_gbl_disable_ssdt_table_load; /* * Hardware-reduced prototypes. All interfaces that use these macros will diff --git a/include/acpi/processor.h b/include/acpi/processor.h index ea69367fdd3b..66096d06925e 100644 --- a/include/acpi/processor.h +++ b/include/acpi/processor.h @@ -6,6 +6,10 @@ #include <linux/thermal.h> #include <asm/acpi.h> +#define ACPI_PROCESSOR_CLASS "processor" +#define ACPI_PROCESSOR_DEVICE_NAME "Processor" +#define ACPI_PROCESSOR_DEVICE_HID "ACPI0007" + #define ACPI_PROCESSOR_BUSY_METRIC 10 #define ACPI_PROCESSOR_MAX_POWER 8 @@ -207,6 +211,7 @@ struct acpi_processor { struct acpi_processor_throttling throttling; struct acpi_processor_limit limit; struct thermal_cooling_device *cdev; + struct device *dev; /* Processor device. */ }; struct acpi_processor_errata { diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h index b1836987d506..2f47ade1b567 100644 --- a/include/asm-generic/pgtable.h +++ b/include/asm-generic/pgtable.h @@ -173,11 +173,12 @@ extern void pmdp_splitting_flush(struct vm_area_struct *vma, #endif #ifndef __HAVE_ARCH_PGTABLE_DEPOSIT -extern void pgtable_trans_huge_deposit(struct mm_struct *mm, pgtable_t pgtable); +extern void pgtable_trans_huge_deposit(struct mm_struct *mm, pmd_t *pmdp, + pgtable_t pgtable); #endif #ifndef __HAVE_ARCH_PGTABLE_WITHDRAW -extern pgtable_t pgtable_trans_huge_withdraw(struct mm_struct *mm); +extern pgtable_t pgtable_trans_huge_withdraw(struct mm_struct *mm, pmd_t *pmdp); #endif #ifndef __HAVE_ARCH_PMDP_INVALIDATE @@ -396,6 +397,28 @@ static inline void ptep_modify_prot_commit(struct mm_struct *mm, #define arch_start_context_switch(prev) do {} while (0) #endif +#ifndef CONFIG_HAVE_ARCH_SOFT_DIRTY +static inline int pte_soft_dirty(pte_t pte) +{ + return 0; +} + +static inline int pmd_soft_dirty(pmd_t pmd) +{ + return 0; +} + +static inline pte_t pte_mksoft_dirty(pte_t pte) +{ + return pte; +} + +static inline pmd_t pmd_mksoft_dirty(pmd_t pmd) +{ + return pmd; +} +#endif + #ifndef __HAVE_PFNMAP_TRACKING /* * Interfaces that can be used by architecture code to keep track of diff --git a/include/asm-generic/sections.h b/include/asm-generic/sections.h index c1a1216e29ce..f1a24b5c3b90 100644 --- a/include/asm-generic/sections.h +++ b/include/asm-generic/sections.h @@ -3,6 +3,26 @@ /* References to section boundaries */ +/* + * Usage guidelines: + * _text, _data: architecture specific, don't use them in arch-independent code + * [_stext, _etext]: contains .text.* sections, may also contain .rodata.* + * and/or .init.* sections + * [_sdata, _edata]: contains .data.* sections, may also contain .rodata.* + * and/or .init.* sections. + * [__start_rodata, __end_rodata]: contains .rodata.* sections + * [__init_begin, __init_end]: contains .init.* sections, but .init.text.* + * may be out of this range on some architectures. + * [_sinittext, _einittext]: contains .init.text.* sections + * [__bss_start, __bss_stop]: contains BSS sections + * + * Following global variables are optional and may be unavailable on some + * architectures and/or kernel configurations. + * _text, _data + * __kprobes_text_start, __kprobes_text_end + * __entry_text_start, __entry_text_end + * __ctors_start, __ctors_end + */ extern char _text[], _stext[], _etext[]; extern char _data[], _sdata[], _edata[]; extern char __bss_start[], __bss_stop[]; @@ -12,7 +32,6 @@ extern char _end[]; extern char __per_cpu_load[], __per_cpu_start[], __per_cpu_end[]; extern char __kprobes_text_start[], __kprobes_text_end[]; extern char __entry_text_start[], __entry_text_end[]; -extern char __initdata_begin[], __initdata_end[]; extern char __start_rodata[], __end_rodata[]; /* Start and end of .ctors section - used for constructor calls. */ diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index 4f2737208c42..69732d279e8b 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -174,8 +174,6 @@ *(.data) \ *(.ref.data) \ *(.data..shared_aligned) /* percpu related */ \ - CPU_KEEP(init.data) \ - CPU_KEEP(exit.data) \ MEM_KEEP(init.data) \ MEM_KEEP(exit.data) \ *(.data.unlikely) \ @@ -275,13 +273,6 @@ VMLINUX_SYMBOL(__end_builtin_fw) = .; \ } \ \ - /* RapidIO route ops */ \ - .rio_ops : AT(ADDR(.rio_ops) - LOAD_OFFSET) { \ - VMLINUX_SYMBOL(__start_rio_switch_ops) = .; \ - *(.rio_switch_ops) \ - VMLINUX_SYMBOL(__end_rio_switch_ops) = .; \ - } \ - \ TRACEDATA \ \ /* Kernel symbol table: Normal symbols */ \ @@ -362,8 +353,6 @@ /* __*init sections */ \ __init_rodata : AT(ADDR(__init_rodata) - LOAD_OFFSET) { \ *(.ref.rodata) \ - CPU_KEEP(init.rodata) \ - CPU_KEEP(exit.rodata) \ MEM_KEEP(init.rodata) \ MEM_KEEP(exit.rodata) \ } \ @@ -404,8 +393,6 @@ *(.text.hot) \ *(.text) \ *(.ref.text) \ - CPU_KEEP(init.text) \ - CPU_KEEP(exit.text) \ MEM_KEEP(init.text) \ MEM_KEEP(exit.text) \ *(.text.unlikely) @@ -489,14 +476,12 @@ /* init and exit section handling */ #define INIT_DATA \ *(.init.data) \ - CPU_DISCARD(init.data) \ MEM_DISCARD(init.data) \ KERNEL_CTORS() \ MCOUNT_REC() \ *(.init.rodata) \ FTRACE_EVENTS() \ TRACE_SYSCALLS() \ - CPU_DISCARD(init.rodata) \ MEM_DISCARD(init.rodata) \ CLK_OF_TABLES() \ CLKSRC_OF_TABLES() \ @@ -505,19 +490,15 @@ #define INIT_TEXT \ *(.init.text) \ - CPU_DISCARD(init.text) \ MEM_DISCARD(init.text) #define EXIT_DATA \ *(.exit.data) \ - CPU_DISCARD(exit.data) \ - CPU_DISCARD(exit.rodata) \ MEM_DISCARD(exit.data) \ MEM_DISCARD(exit.rodata) #define EXIT_TEXT \ *(.exit.text) \ - CPU_DISCARD(exit.text) \ MEM_DISCARD(exit.text) #define EXIT_CALL \ diff --git a/include/clocksource/arm_arch_timer.h b/include/clocksource/arm_arch_timer.h index e6c9c4cc9b23..c463ce990c48 100644 --- a/include/clocksource/arm_arch_timer.h +++ b/include/clocksource/arm_arch_timer.h @@ -32,7 +32,7 @@ #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/drm/drmP.h b/include/drm/drmP.h index 63d17ee9eb48..12083dc862a9 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -55,16 +55,13 @@ #include <linux/mm.h> #include <linux/cdev.h> #include <linux/mutex.h> +#include <linux/io.h> #include <linux/slab.h> #if defined(__alpha__) || defined(__powerpc__) #include <asm/pgtable.h> /* For pte_wrprotect */ #endif -#include <asm/io.h> #include <asm/mman.h> #include <asm/uaccess.h> -#ifdef CONFIG_MTRR -#include <asm/mtrr.h> -#endif #if defined(CONFIG_AGP) || defined(CONFIG_AGP_MODULE) #include <linux/types.h> #include <linux/agp_backend.h> @@ -933,12 +930,15 @@ struct drm_driver { struct dma_buf *dma_buf); /* low-level interface used by drm_gem_prime_{import,export} */ int (*gem_prime_pin)(struct drm_gem_object *obj); + void (*gem_prime_unpin)(struct drm_gem_object *obj); struct sg_table *(*gem_prime_get_sg_table)(struct drm_gem_object *obj); struct drm_gem_object *(*gem_prime_import_sg_table)( struct drm_device *dev, size_t size, struct sg_table *sgt); void *(*gem_prime_vmap)(struct drm_gem_object *obj); void (*gem_prime_vunmap)(struct drm_gem_object *obj, void *vaddr); + int (*gem_prime_mmap)(struct drm_gem_object *obj, + struct vm_area_struct *vma); /* vga arb irq handler */ void (*vgaarb_irq)(struct drm_device *dev, bool state); @@ -1250,37 +1250,8 @@ static inline int drm_core_has_MTRR(struct drm_device *dev) { return drm_core_check_feature(dev, DRIVER_USE_MTRR); } - -#define DRM_MTRR_WC MTRR_TYPE_WRCOMB - -static inline int drm_mtrr_add(unsigned long offset, unsigned long size, - unsigned int flags) -{ - return mtrr_add(offset, size, flags, 1); -} - -static inline int drm_mtrr_del(int handle, unsigned long offset, - unsigned long size, unsigned int flags) -{ - return mtrr_del(handle, offset, size); -} - #else #define drm_core_has_MTRR(dev) (0) - -#define DRM_MTRR_WC 0 - -static inline int drm_mtrr_add(unsigned long offset, unsigned long size, - unsigned int flags) -{ - return 0; -} - -static inline int drm_mtrr_del(int handle, unsigned long offset, - unsigned long size, unsigned int flags) -{ - return 0; -} #endif static inline void drm_device_set_unplugged(struct drm_device *dev) @@ -1630,7 +1601,6 @@ extern void drm_sysfs_destroy(void); extern int drm_sysfs_device_add(struct drm_minor *minor); extern void drm_sysfs_hotplug_event(struct drm_device *dev); extern void drm_sysfs_device_remove(struct drm_minor *minor); -extern char *drm_get_connector_status_name(enum drm_connector_status status); extern int drm_sysfs_connector_add(struct drm_connector *connector); extern void drm_sysfs_connector_remove(struct drm_connector *connector); @@ -1648,6 +1618,8 @@ int drm_gem_private_object_init(struct drm_device *dev, void drm_gem_object_handle_free(struct drm_gem_object *obj); 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, + struct vm_area_struct *vma); int drm_gem_mmap(struct file *filp, struct vm_area_struct *vma); #include <drm/drm_global.h> diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index adb3f9b625f6..fa12a2fa4293 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -339,6 +339,9 @@ struct drm_crtc_funcs { /* cursor controls */ int (*cursor_set)(struct drm_crtc *crtc, struct drm_file *file_priv, uint32_t handle, uint32_t width, uint32_t height); + int (*cursor_set2)(struct drm_crtc *crtc, struct drm_file *file_priv, + uint32_t handle, uint32_t width, uint32_t height, + int32_t hot_x, int32_t hot_y); int (*cursor_move)(struct drm_crtc *crtc, int x, int y); /* Set gamma on the CRTC */ @@ -409,6 +412,10 @@ struct drm_crtc { /* framebuffer the connector is currently bound to */ struct drm_framebuffer *fb; + /* Temporary tracking of the old fb while a modeset is ongoing. Used + * by drm_mode_set_config_internal to implement correct refcounting. */ + struct drm_framebuffer *old_fb; + bool enabled; /* Requested mode from modesetting. */ @@ -654,11 +661,7 @@ struct drm_plane_funcs { * @format_count: number of formats supported * @crtc: currently bound CRTC * @fb: currently bound fb - * @gamma_size: size of gamma table - * @gamma_store: gamma correction table - * @enabled: enabled flag * @funcs: helper functions - * @helper_private: storage for drver layer * @properties: property tracking for this plane */ struct drm_plane { @@ -674,14 +677,7 @@ struct drm_plane { struct drm_crtc *crtc; struct drm_framebuffer *fb; - /* CRTC gamma size for reporting to userspace */ - uint32_t gamma_size; - uint16_t *gamma_store; - - bool enabled; - const struct drm_plane_funcs *funcs; - void *helper_private; struct drm_object_properties properties; }; @@ -894,15 +890,17 @@ extern int drm_plane_init(struct drm_device *dev, const uint32_t *formats, uint32_t format_count, bool priv); extern void drm_plane_cleanup(struct drm_plane *plane); +extern void drm_plane_force_disable(struct drm_plane *plane); extern void drm_encoder_cleanup(struct drm_encoder *encoder); -extern char *drm_get_connector_name(struct drm_connector *connector); -extern char *drm_get_dpms_name(int val); -extern char *drm_get_dvi_i_subconnector_name(int val); -extern char *drm_get_dvi_i_select_name(int val); -extern char *drm_get_tv_subconnector_name(int val); -extern char *drm_get_tv_select_name(int val); +extern const char *drm_get_connector_name(const struct drm_connector *connector); +extern const char *drm_get_connector_status_name(enum drm_connector_status status); +extern const char *drm_get_dpms_name(int val); +extern const char *drm_get_dvi_i_subconnector_name(int val); +extern const char *drm_get_dvi_i_select_name(int val); +extern const char *drm_get_tv_subconnector_name(int val); +extern const char *drm_get_tv_select_name(int val); extern void drm_fb_release(struct drm_file *file_priv); extern int drm_mode_group_init_legacy_group(struct drm_device *dev, struct drm_mode_group *group); extern bool drm_probe_ddc(struct i2c_adapter *adapter); @@ -994,7 +992,7 @@ extern int drm_mode_create_tv_properties(struct drm_device *dev, int num_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 char *drm_get_encoder_name(struct drm_encoder *encoder); +extern const char *drm_get_encoder_name(const struct drm_encoder *encoder); extern int drm_mode_connector_attach_encoder(struct drm_connector *connector, struct drm_encoder *encoder); @@ -1022,6 +1020,8 @@ extern int drm_mode_setplane(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_mode_cursor_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); +extern int drm_mode_cursor2_ioctl(struct drm_device *dev, + void *data, struct drm_file *file_priv); extern int drm_mode_addfb(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_mode_addfb2(struct drm_device *dev, @@ -1094,5 +1094,6 @@ extern int drm_format_num_planes(uint32_t format); extern int drm_format_plane_cpp(uint32_t format, int plane); extern int drm_format_horz_chroma_subsampling(uint32_t format); extern int drm_format_vert_chroma_subsampling(uint32_t format); +extern const char *drm_get_format_name(uint32_t format); #endif /* __DRM_CRTC_H__ */ diff --git a/include/drm/drm_fixed.h b/include/drm/drm_fixed.h index 0ead502e17d2..f5e1168c7647 100644 --- a/include/drm/drm_fixed.h +++ b/include/drm/drm_fixed.h @@ -20,10 +20,13 @@ * OTHER DEALINGS IN THE SOFTWARE. * * Authors: Dave Airlie + * Christian König */ #ifndef DRM_FIXED_H #define DRM_FIXED_H +#include <linux/math64.h> + typedef union dfixed { u32 full; } fixed20_12; @@ -65,4 +68,95 @@ static inline u32 dfixed_div(fixed20_12 A, fixed20_12 B) tmp /= 2; return lower_32_bits(tmp); } + +#define DRM_FIXED_POINT 32 +#define DRM_FIXED_ONE (1ULL << DRM_FIXED_POINT) +#define DRM_FIXED_DECIMAL_MASK (DRM_FIXED_ONE - 1) +#define DRM_FIXED_DIGITS_MASK (~DRM_FIXED_DECIMAL_MASK) + +static inline s64 drm_int2fixp(int a) +{ + return ((s64)a) << DRM_FIXED_POINT; +} + +static inline int drm_fixp2int(int64_t a) +{ + return ((s64)a) >> DRM_FIXED_POINT; +} + +static inline s64 drm_fixp_msbset(int64_t a) +{ + unsigned shift, sign = (a >> 63) & 1; + + for (shift = 62; shift > 0; --shift) + if ((a >> shift) != sign) + return shift; + + return 0; +} + +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; + b >>= shift >> 1; + } else + shift = 0; + + result = a * b; + + if (shift > DRM_FIXED_POINT) + return result << (shift - DRM_FIXED_POINT); + + if (shift < DRM_FIXED_POINT) + return result >> (DRM_FIXED_POINT - shift); + + return result; +} + +static inline s64 drm_fixp_div(s64 a, s64 b) +{ + unsigned shift = 63 - drm_fixp_msbset(a); + s64 result; + + a <<= shift; + + if (shift < DRM_FIXED_POINT) + b >>= (DRM_FIXED_POINT - shift); + + result = div64_s64(a, b); + + if (shift > DRM_FIXED_POINT) + return result >> (shift - DRM_FIXED_POINT); + + return result; +} + +static inline s64 drm_fixp_exp(s64 x) +{ + s64 tolerance = div64_s64(DRM_FIXED_ONE, 1000000); + s64 sum = DRM_FIXED_ONE, term, y = x; + u64 count = 1; + + if (x < 0) + y = -1 * x; + + term = y; + + while (term >= tolerance) { + sum = sum + term; + count = count + 1; + term = drm_fixp_mul(term, div64_s64(y, count)); + } + + if (x < 0) + sum = drm_fixp_div(1, sum); + + return sum; +} + #endif diff --git a/include/drm/drm_gem_cma_helper.h b/include/drm/drm_gem_cma_helper.h index 63397ced9254..c34f27f80bcc 100644 --- a/include/drm/drm_gem_cma_helper.h +++ b/include/drm/drm_gem_cma_helper.h @@ -4,6 +4,9 @@ struct drm_gem_cma_object { struct drm_gem_object base; dma_addr_t paddr; + struct sg_table *sgt; + + /* For objects with DMA memory allocated by GEM CMA */ void *vaddr; }; @@ -45,4 +48,13 @@ extern const struct vm_operations_struct drm_gem_cma_vm_ops; void drm_gem_cma_describe(struct drm_gem_cma_object *obj, struct seq_file *m); #endif +struct sg_table *drm_gem_cma_prime_get_sg_table(struct drm_gem_object *obj); +struct drm_gem_object * +drm_gem_cma_prime_import_sg_table(struct drm_device *dev, size_t size, + struct sg_table *sgt); +int drm_gem_cma_prime_mmap(struct drm_gem_object *obj, + struct vm_area_struct *vma); +void *drm_gem_cma_prime_vmap(struct drm_gem_object *obj); +void drm_gem_cma_prime_vunmap(struct drm_gem_object *obj, void *vaddr); + #endif /* __DRM_GEM_CMA_HELPER_H__ */ diff --git a/include/drm/drm_mm.h b/include/drm/drm_mm.h index 88591ef8fa24..4d06edb56d5f 100644 --- a/include/drm/drm_mm.h +++ b/include/drm/drm_mm.h @@ -177,17 +177,6 @@ static inline struct drm_mm_node *drm_mm_get_block_range( return drm_mm_get_block_range_generic(parent, size, alignment, 0, start, end, 0); } -static inline struct drm_mm_node *drm_mm_get_color_block_range( - struct drm_mm_node *parent, - unsigned long size, - unsigned alignment, - unsigned long color, - unsigned long start, - unsigned long end) -{ - return drm_mm_get_block_range_generic(parent, size, alignment, color, - start, end, 0); -} static inline struct drm_mm_node *drm_mm_get_block_atomic_range( struct drm_mm_node *parent, unsigned long size, @@ -255,29 +244,10 @@ static inline struct drm_mm_node *drm_mm_search_free_in_range( return drm_mm_search_free_in_range_generic(mm, size, alignment, 0, start, end, best_match); } -static inline struct drm_mm_node *drm_mm_search_free_color(const struct drm_mm *mm, - unsigned long size, - unsigned alignment, - unsigned long color, - bool best_match) -{ - return drm_mm_search_free_generic(mm,size, alignment, color, best_match); -} -static inline struct drm_mm_node *drm_mm_search_free_in_range_color( - const struct drm_mm *mm, - unsigned long size, - unsigned alignment, - unsigned long color, - unsigned long start, - unsigned long end, - bool best_match) -{ - return drm_mm_search_free_in_range_generic(mm, size, alignment, color, - start, end, best_match); -} -extern int drm_mm_init(struct drm_mm *mm, - unsigned long start, - unsigned long size); + +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); diff --git a/include/drm/drm_os_linux.h b/include/drm/drm_os_linux.h index 675ddf4b441f..815fafc6b4ad 100644 --- a/include/drm/drm_os_linux.h +++ b/include/drm/drm_os_linux.h @@ -65,22 +65,6 @@ struct no_agp_kern { #define DRM_AGP_KERN struct no_agp_kern #endif -#if !(__OS_HAS_MTRR) -static __inline__ int mtrr_add(unsigned long base, unsigned long size, - unsigned int type, char increment) -{ - return -ENODEV; -} - -static __inline__ int mtrr_del(int reg, unsigned long base, unsigned long size) -{ - return -ENODEV; -} - -#define MTRR_TYPE_WRCOMB 1 - -#endif - /** Other copying of data to kernel space */ #define DRM_COPY_FROM_USER(arg1, arg2, arg3) \ copy_from_user(arg1, arg2, arg3) diff --git a/include/drm/drm_pciids.h b/include/drm/drm_pciids.h index bb1bc485390b..34efaf64cc87 100644 --- a/include/drm/drm_pciids.h +++ b/include/drm/drm_pciids.h @@ -152,6 +152,14 @@ {0x1002, 0x6621, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6623, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6631, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6640, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6641, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6649, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6650, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6651, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6658, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x665c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x665d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BONAIRE|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6660, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6663, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6664, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ @@ -580,6 +588,22 @@ {0x1002, 0x9808, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PALM|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x9809, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PALM|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x980A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PALM|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9832, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9833, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9834, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9836, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x983a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x983b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x983c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x983d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x983e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x983f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KABINI|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x9900, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x9901, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x9903, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ diff --git a/include/drm/drm_rect.h b/include/drm/drm_rect.h new file mode 100644 index 000000000000..d1286297567b --- /dev/null +++ b/include/drm/drm_rect.h @@ -0,0 +1,167 @@ +/* + * Copyright (C) 2011-2013 Intel Corporation + * + * 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_RECT_H +#define DRM_RECT_H + +/** + * DOC: rect utils + * + * Utility functions to help manage rectangular areas for + * clipping, scaling, etc. calculations. + */ + +/** + * struct drm_rect - two dimensional rectangle + * @x1: horizontal starting coordinate (inclusive) + * @x2: horizontal ending coordinate (exclusive) + * @y1: vertical starting coordinate (inclusive) + * @y2: vertical ending coordinate (exclusive) + */ +struct drm_rect { + int x1, y1, x2, y2; +}; + +/** + * drm_rect_adjust_size - adjust the size of the rectangle + * @r: rectangle to be adjusted + * @dw: horizontal adjustment + * @dh: vertical adjustment + * + * Change the size of rectangle @r by @dw in the horizontal direction, + * and by @dh in the vertical direction, while keeping the center + * of @r stationary. + * + * Positive @dw and @dh increase the size, negative values decrease it. + */ +static inline void drm_rect_adjust_size(struct drm_rect *r, int dw, int dh) +{ + r->x1 -= dw >> 1; + r->y1 -= dh >> 1; + r->x2 += (dw + 1) >> 1; + r->y2 += (dh + 1) >> 1; +} + +/** + * drm_rect_translate - translate the rectangle + * @r: rectangle to be tranlated + * @dx: horizontal translation + * @dy: vertical translation + * + * Move rectangle @r by @dx in the horizontal direction, + * and by @dy in the vertical direction. + */ +static inline void drm_rect_translate(struct drm_rect *r, int dx, int dy) +{ + r->x1 += dx; + r->y1 += dy; + r->x2 += dx; + r->y2 += dy; +} + +/** + * drm_rect_downscale - downscale a rectangle + * @r: rectangle to be downscaled + * @horz: horizontal downscale factor + * @vert: vertical downscale factor + * + * Divide the coordinates of rectangle @r by @horz and @vert. + */ +static inline void drm_rect_downscale(struct drm_rect *r, int horz, int vert) +{ + r->x1 /= horz; + r->y1 /= vert; + r->x2 /= horz; + r->y2 /= vert; +} + +/** + * drm_rect_width - determine the rectangle width + * @r: rectangle whose width is returned + * + * RETURNS: + * The width of the rectangle. + */ +static inline int drm_rect_width(const struct drm_rect *r) +{ + return r->x2 - r->x1; +} + +/** + * drm_rect_height - determine the rectangle height + * @r: rectangle whose height is returned + * + * RETURNS: + * The height of the rectangle. + */ +static inline int drm_rect_height(const struct drm_rect *r) +{ + return r->y2 - r->y1; +} + +/** + * drm_rect_visible - determine if the the rectangle is visible + * @r: rectangle whose visibility is returned + * + * RETURNS: + * %true if the rectangle is visible, %false otherwise. + */ +static inline bool drm_rect_visible(const struct drm_rect *r) +{ + return drm_rect_width(r) > 0 && drm_rect_height(r) > 0; +} + +/** + * drm_rect_equals - determine if two rectangles are equal + * @r1: first rectangle + * @r2: second rectangle + * + * RETURNS: + * %true if the rectangles are equal, %false otherwise. + */ +static inline bool drm_rect_equals(const struct drm_rect *r1, + const struct drm_rect *r2) +{ + return r1->x1 == r2->x1 && r1->x2 == r2->x2 && + r1->y1 == r2->y1 && r1->y2 == r2->y2; +} + +bool drm_rect_intersect(struct drm_rect *r, const struct drm_rect *clip); +bool drm_rect_clip_scaled(struct drm_rect *src, struct drm_rect *dst, + const struct drm_rect *clip, + int hscale, int vscale); +int drm_rect_calc_hscale(const struct drm_rect *src, + const struct drm_rect *dst, + int min_hscale, int max_hscale); +int drm_rect_calc_vscale(const struct drm_rect *src, + const struct drm_rect *dst, + int min_vscale, int max_vscale); +int drm_rect_calc_hscale_relaxed(struct drm_rect *src, + struct drm_rect *dst, + int min_hscale, int max_hscale); +int drm_rect_calc_vscale_relaxed(struct drm_rect *src, + struct drm_rect *dst, + int min_vscale, int max_vscale); +void drm_rect_debug_print(const struct drm_rect *r, bool fixed_point); + +#endif diff --git a/include/drm/i915_powerwell.h b/include/drm/i915_powerwell.h new file mode 100644 index 000000000000..cfdc884405b7 --- /dev/null +++ b/include/drm/i915_powerwell.h @@ -0,0 +1,36 @@ +/************************************************************************** + * + * Copyright 2013 Intel Inc. + * All Rights Reserved. + * + * 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, sub license, 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 NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS 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 _I915_POWERWELL_H_ +#define _I915_POWERWELL_H_ + +/* For use by hda_i915 driver */ +extern void i915_request_power_well(void); +extern void i915_release_power_well(void); + +#endif /* _I915_POWERWELL_H_ */ diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h index 3cb5d848fb66..8a6aa56ece52 100644 --- a/include/drm/ttm/ttm_bo_api.h +++ b/include/drm/ttm/ttm_bo_api.h @@ -39,6 +39,7 @@ #include <linux/mm.h> #include <linux/rbtree.h> #include <linux/bitmap.h> +#include <linux/reservation.h> struct ttm_bo_device; @@ -153,7 +154,6 @@ struct ttm_tt; * Lru lists may keep one refcount, the delayed delete list, and kref != 0 * keeps one refcount. When this refcount reaches zero, * the object is destroyed. - * @event_queue: Queue for processes waiting on buffer object status change. * @mem: structure describing current placement. * @persistent_swap_storage: Usually the swap storage is deleted for buffers * pinned in physical memory. If this behaviour is not desired, this member @@ -164,12 +164,6 @@ struct ttm_tt; * @lru: List head for the lru list. * @ddestroy: List head for the delayed destroy list. * @swap: List head for swap LRU list. - * @val_seq: Sequence of the validation holding the @reserved lock. - * Used to avoid starvation when many processes compete to validate the - * buffer. This member is protected by the bo_device::lru_lock. - * @seq_valid: The value of @val_seq is valid. This value is protected by - * the bo_device::lru_lock. - * @reserved: Deadlock-free lock used for synchronization state transitions. * @sync_obj: Pointer to a synchronization object. * @priv_flags: Flags describing buffer object internal state. * @vm_rb: Rb node for the vm rb tree. @@ -209,10 +203,9 @@ struct ttm_buffer_object { struct kref kref; struct kref list_kref; - wait_queue_head_t event_queue; /** - * Members protected by the bo::reserved lock. + * Members protected by the bo::resv::reserved lock. */ struct ttm_mem_reg mem; @@ -234,15 +227,6 @@ struct ttm_buffer_object { struct list_head ddestroy; struct list_head swap; struct list_head io_reserve_lru; - uint32_t val_seq; - bool seq_valid; - - /** - * Members protected by the bdev::lru_lock - * only when written to. - */ - - atomic_t reserved; /** * Members protected by struct buffer_object_device::fence_lock @@ -272,6 +256,9 @@ struct ttm_buffer_object { uint32_t cur_placement; struct sg_table *sg; + + struct reservation_object *resv; + struct reservation_object ttm_resv; }; /** @@ -725,18 +712,4 @@ extern ssize_t ttm_bo_io(struct ttm_bo_device *bdev, struct file *filp, extern void ttm_bo_swapout_all(struct ttm_bo_device *bdev); -/** - * ttm_bo_is_reserved - return an indication if a ttm buffer object is reserved - * - * @bo: The buffer object to check. - * - * This function returns an indication if a bo is reserved or not, and should - * only be used to print an error when it is not from incorrect api usage, since - * there's no guarantee that it is the caller that is holding the reservation. - */ -static inline bool ttm_bo_is_reserved(struct ttm_buffer_object *bo) -{ - return atomic_read(&bo->reserved); -} - #endif diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index 9c8dca79808e..984fc2d571a1 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -33,11 +33,13 @@ #include <ttm/ttm_bo_api.h> #include <ttm/ttm_memory.h> #include <ttm/ttm_module.h> +#include <ttm/ttm_placement.h> #include <drm/drm_mm.h> #include <drm/drm_global.h> #include <linux/workqueue.h> #include <linux/fs.h> #include <linux/spinlock.h> +#include <linux/reservation.h> struct ttm_backend_func { /** @@ -771,6 +773,55 @@ extern int ttm_mem_io_lock(struct ttm_mem_type_manager *man, bool interruptible); extern void ttm_mem_io_unlock(struct ttm_mem_type_manager *man); +extern void ttm_bo_del_sub_from_lru(struct ttm_buffer_object *bo); +extern void ttm_bo_add_to_lru(struct ttm_buffer_object *bo); + +/** + * ttm_bo_reserve_nolru: + * + * @bo: A pointer to a struct ttm_buffer_object. + * @interruptible: Sleep interruptible if waiting. + * @no_wait: Don't sleep while trying to reserve, rather return -EBUSY. + * @use_ticket: If @bo is already reserved, Only sleep waiting for + * it to become unreserved if @ticket->stamp is older. + * + * Will not remove reserved buffers from the lru lists. + * Otherwise identical to ttm_bo_reserve. + * + * Returns: + * -EDEADLK: The reservation may cause a deadlock. + * Release all buffer reservations, wait for @bo to become unreserved and + * try again. (only if use_sequence == 1). + * -ERESTARTSYS: A wait for the buffer to become unreserved was interrupted by + * a signal. Release all buffer reservations and return to user-space. + * -EBUSY: The function needed to sleep, but @no_wait was true + * -EALREADY: Bo already reserved using @ticket. This error code will only + * be returned if @use_ticket is set to true. + */ +static inline int ttm_bo_reserve_nolru(struct ttm_buffer_object *bo, + bool interruptible, + bool no_wait, bool use_ticket, + struct ww_acquire_ctx *ticket) +{ + int ret = 0; + + if (no_wait) { + bool success; + if (WARN_ON(ticket)) + return -EBUSY; + + success = ww_mutex_trylock(&bo->resv->lock); + return success ? 0 : -EBUSY; + } + + if (interruptible) + ret = ww_mutex_lock_interruptible(&bo->resv->lock, ticket); + else + ret = ww_mutex_lock(&bo->resv->lock, ticket); + if (ret == -EINTR) + return -ERESTARTSYS; + return ret; +} /** * ttm_bo_reserve: @@ -778,8 +829,8 @@ extern void ttm_mem_io_unlock(struct ttm_mem_type_manager *man); * @bo: A pointer to a struct ttm_buffer_object. * @interruptible: Sleep interruptible if waiting. * @no_wait: Don't sleep while trying to reserve, rather return -EBUSY. - * @use_sequence: If @bo is already reserved, Only sleep waiting for - * it to become unreserved if @sequence < (@bo)->sequence. + * @use_ticket: If @bo is already reserved, Only sleep waiting for + * it to become unreserved if @ticket->stamp is older. * * Locks a buffer object for validation. (Or prevents other processes from * locking it for validation) and removes it from lru lists, while taking @@ -793,7 +844,7 @@ extern void ttm_mem_io_unlock(struct ttm_mem_type_manager *man); * Processes attempting to reserve multiple buffers other than for eviction, * (typically execbuf), should first obtain a unique 32-bit * validation sequence number, - * and call this function with @use_sequence == 1 and @sequence == the unique + * and call this function with @use_ticket == 1 and @ticket->stamp == the unique * sequence number. If upon call of this function, the buffer object is already * reserved, the validation sequence is checked against the validation * sequence of the process currently reserving the buffer, @@ -808,36 +859,31 @@ extern void ttm_mem_io_unlock(struct ttm_mem_type_manager *man); * will eventually succeed, preventing both deadlocks and starvation. * * Returns: - * -EAGAIN: The reservation may cause a deadlock. + * -EDEADLK: The reservation may cause a deadlock. * Release all buffer reservations, wait for @bo to become unreserved and * try again. (only if use_sequence == 1). * -ERESTARTSYS: A wait for the buffer to become unreserved was interrupted by * a signal. Release all buffer reservations and return to user-space. * -EBUSY: The function needed to sleep, but @no_wait was true - * -EDEADLK: Bo already reserved using @sequence. This error code will only - * be returned if @use_sequence is set to true. + * -EALREADY: Bo already reserved using @ticket. This error code will only + * be returned if @use_ticket is set to true. */ -extern int ttm_bo_reserve(struct ttm_buffer_object *bo, - bool interruptible, - bool no_wait, bool use_sequence, uint32_t sequence); +static inline int ttm_bo_reserve(struct ttm_buffer_object *bo, + bool interruptible, + bool no_wait, bool use_ticket, + struct ww_acquire_ctx *ticket) +{ + int ret; -/** - * ttm_bo_reserve_slowpath_nolru: - * @bo: A pointer to a struct ttm_buffer_object. - * @interruptible: Sleep interruptible if waiting. - * @sequence: Set (@bo)->sequence to this value after lock - * - * This is called after ttm_bo_reserve returns -EAGAIN and we backed off - * from all our other reservations. Because there are no other reservations - * held by us, this function cannot deadlock any more. - * - * Will not remove reserved buffers from the lru lists. - * Otherwise identical to ttm_bo_reserve_slowpath. - */ -extern int ttm_bo_reserve_slowpath_nolru(struct ttm_buffer_object *bo, - bool interruptible, - uint32_t sequence); + WARN_ON(!atomic_read(&bo->kref.refcount)); + ret = ttm_bo_reserve_nolru(bo, interruptible, no_wait, use_ticket, + ticket); + if (likely(ret == 0)) + ttm_bo_del_sub_from_lru(bo); + + return ret; +} /** * ttm_bo_reserve_slowpath: @@ -849,54 +895,57 @@ extern int ttm_bo_reserve_slowpath_nolru(struct ttm_buffer_object *bo, * from all our other reservations. Because there are no other reservations * held by us, this function cannot deadlock any more. */ -extern int ttm_bo_reserve_slowpath(struct ttm_buffer_object *bo, - bool interruptible, uint32_t sequence); +static inline int ttm_bo_reserve_slowpath(struct ttm_buffer_object *bo, + bool interruptible, + struct ww_acquire_ctx *ticket) +{ + int ret = 0; -/** - * ttm_bo_reserve_nolru: - * - * @bo: A pointer to a struct ttm_buffer_object. - * @interruptible: Sleep interruptible if waiting. - * @no_wait: Don't sleep while trying to reserve, rather return -EBUSY. - * @use_sequence: If @bo is already reserved, Only sleep waiting for - * it to become unreserved if @sequence < (@bo)->sequence. - * - * Will not remove reserved buffers from the lru lists. - * Otherwise identical to ttm_bo_reserve. - * - * Returns: - * -EAGAIN: The reservation may cause a deadlock. - * Release all buffer reservations, wait for @bo to become unreserved and - * try again. (only if use_sequence == 1). - * -ERESTARTSYS: A wait for the buffer to become unreserved was interrupted by - * a signal. Release all buffer reservations and return to user-space. - * -EBUSY: The function needed to sleep, but @no_wait was true - * -EDEADLK: Bo already reserved using @sequence. This error code will only - * be returned if @use_sequence is set to true. - */ -extern int ttm_bo_reserve_nolru(struct ttm_buffer_object *bo, - bool interruptible, - bool no_wait, bool use_sequence, - uint32_t sequence); + WARN_ON(!atomic_read(&bo->kref.refcount)); + + if (interruptible) + ret = ww_mutex_lock_slow_interruptible(&bo->resv->lock, + ticket); + else + ww_mutex_lock_slow(&bo->resv->lock, ticket); + + if (likely(ret == 0)) + ttm_bo_del_sub_from_lru(bo); + else if (ret == -EINTR) + ret = -ERESTARTSYS; + + return ret; +} /** - * ttm_bo_unreserve - * + * ttm_bo_unreserve_ticket * @bo: A pointer to a struct ttm_buffer_object. + * @ticket: ww_acquire_ctx used for reserving * - * Unreserve a previous reservation of @bo. + * Unreserve a previous reservation of @bo made with @ticket. */ -extern void ttm_bo_unreserve(struct ttm_buffer_object *bo); +static inline void ttm_bo_unreserve_ticket(struct ttm_buffer_object *bo, + struct ww_acquire_ctx *t) +{ + if (!(bo->mem.placement & TTM_PL_FLAG_NO_EVICT)) { + spin_lock(&bo->glob->lru_lock); + ttm_bo_add_to_lru(bo); + spin_unlock(&bo->glob->lru_lock); + } + ww_mutex_unlock(&bo->resv->lock); +} /** - * ttm_bo_unreserve_locked + * ttm_bo_unreserve * * @bo: A pointer to a struct ttm_buffer_object. * * Unreserve a previous reservation of @bo. - * Needs to be called with struct ttm_bo_global::lru_lock held. */ -extern void ttm_bo_unreserve_locked(struct ttm_buffer_object *bo); +static inline void ttm_bo_unreserve(struct ttm_buffer_object *bo) +{ + ttm_bo_unreserve_ticket(bo, NULL); +} /* * ttm_bo_util.c diff --git a/include/drm/ttm/ttm_execbuf_util.h b/include/drm/ttm/ttm_execbuf_util.h index 547e19f06e57..ec8a1d306510 100644 --- a/include/drm/ttm/ttm_execbuf_util.h +++ b/include/drm/ttm/ttm_execbuf_util.h @@ -57,17 +57,20 @@ struct ttm_validate_buffer { /** * function ttm_eu_backoff_reservation * + * @ticket: ww_acquire_ctx from reserve call * @list: thread private list of ttm_validate_buffer structs. * * Undoes all buffer validation reservations for bos pointed to by * the list entries. */ -extern void ttm_eu_backoff_reservation(struct list_head *list); +extern void ttm_eu_backoff_reservation(struct ww_acquire_ctx *ticket, + struct list_head *list); /** * function ttm_eu_reserve_buffers * + * @ticket: [out] ww_acquire_ctx returned by call. * @list: thread private list of ttm_validate_buffer structs. * * Tries to reserve bos pointed to by the list entries for validation. @@ -90,11 +93,13 @@ extern void ttm_eu_backoff_reservation(struct list_head *list); * has failed. */ -extern int ttm_eu_reserve_buffers(struct list_head *list); +extern int ttm_eu_reserve_buffers(struct ww_acquire_ctx *ticket, + struct list_head *list); /** * function ttm_eu_fence_buffer_objects. * + * @ticket: ww_acquire_ctx from reserve call * @list: thread private list of ttm_validate_buffer structs. * @sync_obj: The new sync object for the buffers. * @@ -104,6 +109,7 @@ extern int ttm_eu_reserve_buffers(struct list_head *list); * */ -extern void ttm_eu_fence_buffer_objects(struct list_head *list, void *sync_obj); +extern void ttm_eu_fence_buffer_objects(struct ww_acquire_ctx *ticket, + struct list_head *list, void *sync_obj); #endif diff --git a/include/dt-bindings/pinctrl/rockchip.h b/include/dt-bindings/pinctrl/rockchip.h new file mode 100644 index 000000000000..cd5788be82ce --- /dev/null +++ b/include/dt-bindings/pinctrl/rockchip.h @@ -0,0 +1,32 @@ +/* + * Header providing constants for Rockchip pinctrl bindings. + * + * Copyright (c) 2013 MundoReader S.L. + * Author: Heiko Stuebner <heiko@sntech.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. + * + * 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 __DT_BINDINGS_ROCKCHIP_PINCTRL_H__ +#define __DT_BINDINGS_ROCKCHIP_PINCTRL_H__ + +#define RK_GPIO0 0 +#define RK_GPIO1 1 +#define RK_GPIO2 2 +#define RK_GPIO3 3 +#define RK_GPIO4 4 +#define RK_GPIO6 6 + +#define RK_FUNC_GPIO 0 +#define RK_FUNC_1 1 +#define RK_FUNC_2 2 + +#endif diff --git a/include/kvm/arm_arch_timer.h b/include/kvm/arm_arch_timer.h new file mode 100644 index 000000000000..6d9aeddc09bf --- /dev/null +++ b/include/kvm/arm_arch_timer.h @@ -0,0 +1,89 @@ +/* + * Copyright (C) 2012 ARM Ltd. + * Author: Marc Zyngier <marc.zyngier@arm.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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef __ASM_ARM_KVM_ARCH_TIMER_H +#define __ASM_ARM_KVM_ARCH_TIMER_H + +#include <linux/clocksource.h> +#include <linux/hrtimer.h> +#include <linux/workqueue.h> + +struct arch_timer_kvm { +#ifdef CONFIG_KVM_ARM_TIMER + /* Is the timer enabled */ + bool enabled; + + /* Virtual offset */ + cycle_t cntvoff; +#endif +}; + +struct arch_timer_cpu { +#ifdef CONFIG_KVM_ARM_TIMER + /* Registers: control register, timer value */ + u32 cntv_ctl; /* Saved/restored */ + cycle_t cntv_cval; /* Saved/restored */ + + /* + * Anything that is not used directly from assembly code goes + * here. + */ + + /* Background timer used when the guest is not running */ + struct hrtimer timer; + + /* Work queued with the above timer expires */ + struct work_struct expired; + + /* Background timer active */ + bool armed; + + /* Timer IRQ */ + const struct kvm_irq_level *irq; +#endif +}; + +#ifdef CONFIG_KVM_ARM_TIMER +int kvm_timer_hyp_init(void); +int kvm_timer_init(struct kvm *kvm); +void kvm_timer_vcpu_reset(struct kvm_vcpu *vcpu, + const struct kvm_irq_level *irq); +void kvm_timer_vcpu_init(struct kvm_vcpu *vcpu); +void kvm_timer_flush_hwstate(struct kvm_vcpu *vcpu); +void kvm_timer_sync_hwstate(struct kvm_vcpu *vcpu); +void kvm_timer_vcpu_terminate(struct kvm_vcpu *vcpu); +#else +static inline int kvm_timer_hyp_init(void) +{ + return 0; +}; + +static inline int kvm_timer_init(struct kvm *kvm) +{ + return 0; +} + +static inline void kvm_timer_vcpu_reset(struct kvm_vcpu *vcpu, + const struct kvm_irq_level *irq) {} +static inline void kvm_timer_vcpu_init(struct kvm_vcpu *vcpu) {} +static inline void kvm_timer_flush_hwstate(struct kvm_vcpu *vcpu) {} +static inline void kvm_timer_sync_hwstate(struct kvm_vcpu *vcpu) {} +static inline void kvm_timer_vcpu_terminate(struct kvm_vcpu *vcpu) {} +#endif + +#endif diff --git a/include/kvm/arm_vgic.h b/include/kvm/arm_vgic.h new file mode 100644 index 000000000000..343744e4809c --- /dev/null +++ b/include/kvm/arm_vgic.h @@ -0,0 +1,220 @@ +/* + * Copyright (C) 2012 ARM Ltd. + * Author: Marc Zyngier <marc.zyngier@arm.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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef __ASM_ARM_KVM_VGIC_H +#define __ASM_ARM_KVM_VGIC_H + +#include <linux/kernel.h> +#include <linux/kvm.h> +#include <linux/irqreturn.h> +#include <linux/spinlock.h> +#include <linux/types.h> +#include <linux/irqchip/arm-gic.h> + +#define VGIC_NR_IRQS 128 +#define VGIC_NR_SGIS 16 +#define VGIC_NR_PPIS 16 +#define VGIC_NR_PRIVATE_IRQS (VGIC_NR_SGIS + VGIC_NR_PPIS) +#define VGIC_NR_SHARED_IRQS (VGIC_NR_IRQS - VGIC_NR_PRIVATE_IRQS) +#define VGIC_MAX_CPUS KVM_MAX_VCPUS +#define VGIC_MAX_LRS (1 << 6) + +/* Sanity checks... */ +#if (VGIC_MAX_CPUS > 8) +#error Invalid number of CPU interfaces +#endif + +#if (VGIC_NR_IRQS & 31) +#error "VGIC_NR_IRQS must be a multiple of 32" +#endif + +#if (VGIC_NR_IRQS > 1024) +#error "VGIC_NR_IRQS must be <= 1024" +#endif + +/* + * The GIC distributor registers describing interrupts have two parts: + * - 32 per-CPU interrupts (SGI + PPI) + * - a bunch of shared interrupts (SPI) + */ +struct vgic_bitmap { + union { + u32 reg[VGIC_NR_PRIVATE_IRQS / 32]; + DECLARE_BITMAP(reg_ul, VGIC_NR_PRIVATE_IRQS); + } percpu[VGIC_MAX_CPUS]; + union { + u32 reg[VGIC_NR_SHARED_IRQS / 32]; + DECLARE_BITMAP(reg_ul, VGIC_NR_SHARED_IRQS); + } shared; +}; + +struct vgic_bytemap { + u32 percpu[VGIC_MAX_CPUS][VGIC_NR_PRIVATE_IRQS / 4]; + u32 shared[VGIC_NR_SHARED_IRQS / 4]; +}; + +struct vgic_dist { +#ifdef CONFIG_KVM_ARM_VGIC + spinlock_t lock; + bool ready; + + /* Virtual control interface mapping */ + void __iomem *vctrl_base; + + /* Distributor and vcpu interface mapping in the guest */ + phys_addr_t vgic_dist_base; + phys_addr_t vgic_cpu_base; + + /* Distributor enabled */ + u32 enabled; + + /* Interrupt enabled (one bit per IRQ) */ + struct vgic_bitmap irq_enabled; + + /* Interrupt 'pin' level */ + struct vgic_bitmap irq_state; + + /* Level-triggered interrupt in progress */ + struct vgic_bitmap irq_active; + + /* Interrupt priority. Not used yet. */ + struct vgic_bytemap irq_priority; + + /* Level/edge triggered */ + struct vgic_bitmap irq_cfg; + + /* Source CPU per SGI and target CPU */ + u8 irq_sgi_sources[VGIC_MAX_CPUS][VGIC_NR_SGIS]; + + /* Target CPU for each IRQ */ + u8 irq_spi_cpu[VGIC_NR_SHARED_IRQS]; + struct vgic_bitmap irq_spi_target[VGIC_MAX_CPUS]; + + /* Bitmap indicating which CPU has something pending */ + unsigned long irq_pending_on_cpu; +#endif +}; + +struct vgic_cpu { +#ifdef CONFIG_KVM_ARM_VGIC + /* per IRQ to LR mapping */ + u8 vgic_irq_lr_map[VGIC_NR_IRQS]; + + /* Pending interrupts on this VCPU */ + DECLARE_BITMAP( pending_percpu, VGIC_NR_PRIVATE_IRQS); + DECLARE_BITMAP( pending_shared, VGIC_NR_SHARED_IRQS); + + /* Bitmap of used/free list registers */ + DECLARE_BITMAP( lr_used, VGIC_MAX_LRS); + + /* Number of list registers on this CPU */ + int nr_lr; + + /* CPU vif control registers for world switch */ + u32 vgic_hcr; + u32 vgic_vmcr; + u32 vgic_misr; /* Saved only */ + u32 vgic_eisr[2]; /* Saved only */ + u32 vgic_elrsr[2]; /* Saved only */ + u32 vgic_apr; + u32 vgic_lr[VGIC_MAX_LRS]; +#endif +}; + +#define LR_EMPTY 0xff + +struct kvm; +struct kvm_vcpu; +struct kvm_run; +struct kvm_exit_mmio; + +#ifdef CONFIG_KVM_ARM_VGIC +int kvm_vgic_set_addr(struct kvm *kvm, unsigned long type, u64 addr); +int kvm_vgic_hyp_init(void); +int kvm_vgic_init(struct kvm *kvm); +int kvm_vgic_create(struct kvm *kvm); +int kvm_vgic_vcpu_init(struct kvm_vcpu *vcpu); +void kvm_vgic_flush_hwstate(struct kvm_vcpu *vcpu); +void kvm_vgic_sync_hwstate(struct kvm_vcpu *vcpu); +int kvm_vgic_inject_irq(struct kvm *kvm, int cpuid, unsigned int irq_num, + bool level); +int kvm_vgic_vcpu_pending_irq(struct kvm_vcpu *vcpu); +bool vgic_handle_mmio(struct kvm_vcpu *vcpu, struct kvm_run *run, + struct kvm_exit_mmio *mmio); + +#define irqchip_in_kernel(k) (!!((k)->arch.vgic.vctrl_base)) +#define vgic_initialized(k) ((k)->arch.vgic.ready) + +#else +static inline int kvm_vgic_hyp_init(void) +{ + return 0; +} + +static inline int kvm_vgic_set_addr(struct kvm *kvm, unsigned long type, u64 addr) +{ + return 0; +} + +static inline int kvm_vgic_init(struct kvm *kvm) +{ + return 0; +} + +static inline int kvm_vgic_create(struct kvm *kvm) +{ + return 0; +} + +static inline int kvm_vgic_vcpu_init(struct kvm_vcpu *vcpu) +{ + return 0; +} + +static inline void kvm_vgic_flush_hwstate(struct kvm_vcpu *vcpu) {} +static inline void kvm_vgic_sync_hwstate(struct kvm_vcpu *vcpu) {} + +static inline int kvm_vgic_inject_irq(struct kvm *kvm, int cpuid, + unsigned int irq_num, bool level) +{ + return 0; +} + +static inline int kvm_vgic_vcpu_pending_irq(struct kvm_vcpu *vcpu) +{ + return 0; +} + +static inline bool vgic_handle_mmio(struct kvm_vcpu *vcpu, struct kvm_run *run, + struct kvm_exit_mmio *mmio) +{ + return false; +} + +static inline int irqchip_in_kernel(struct kvm *kvm) +{ + return 0; +} + +static inline bool vgic_initialized(struct kvm *kvm) +{ + return true; +} +#endif + +#endif diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 17b5b5967641..353ba256f368 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -352,8 +352,7 @@ extern acpi_status acpi_pci_osc_control_set(acpi_handle handle, /* Enable _OST when all relevant hotplug operations are enabled */ #if defined(CONFIG_ACPI_HOTPLUG_CPU) && \ - (defined(CONFIG_ACPI_HOTPLUG_MEMORY) || \ - defined(CONFIG_ACPI_HOTPLUG_MEMORY_MODULE)) && \ + defined(CONFIG_ACPI_HOTPLUG_MEMORY) && \ defined(CONFIG_ACPI_CONTAINER) #define ACPI_HOTPLUG_OST #endif diff --git a/include/linux/aer.h b/include/linux/aer.h index 737f90ab4b62..4dbaa7081530 100644 --- a/include/linux/aer.h +++ b/include/linux/aer.h @@ -7,6 +7,10 @@ #ifndef _AER_H_ #define _AER_H_ +#define AER_NONFATAL 0 +#define AER_FATAL 1 +#define AER_CORRECTABLE 2 + struct aer_header_log_regs { unsigned int dw0; unsigned int dw1; @@ -31,9 +35,9 @@ struct aer_capability_regs { #if defined(CONFIG_PCIEAER) /* pci-e port driver needs this function to enable aer */ -extern int pci_enable_pcie_error_reporting(struct pci_dev *dev); -extern int pci_disable_pcie_error_reporting(struct pci_dev *dev); -extern int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev); +int pci_enable_pcie_error_reporting(struct pci_dev *dev); +int pci_disable_pcie_error_reporting(struct pci_dev *dev); +int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev); #else static inline int pci_enable_pcie_error_reporting(struct pci_dev *dev) { @@ -49,11 +53,11 @@ static inline int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev) } #endif -extern void cper_print_aer(struct pci_dev *dev, - int cper_severity, struct aer_capability_regs *aer); -extern int cper_severity_to_aer(int cper_severity); -extern void aer_recover_queue(int domain, unsigned int bus, unsigned int devfn, - int severity, - struct aer_capability_regs *aer_regs); +void cper_print_aer(struct pci_dev *dev, int cper_severity, + struct aer_capability_regs *aer); +int cper_severity_to_aer(int cper_severity); +void aer_recover_queue(int domain, unsigned int bus, unsigned int devfn, + int severity, + struct aer_capability_regs *aer_regs); #endif //_AER_H_ diff --git a/include/linux/alarmtimer.h b/include/linux/alarmtimer.h index 9069694e70eb..a899402a5a0e 100644 --- a/include/linux/alarmtimer.h +++ b/include/linux/alarmtimer.h @@ -44,10 +44,14 @@ struct alarm { void alarm_init(struct alarm *alarm, enum alarmtimer_type type, enum alarmtimer_restart (*function)(struct alarm *, ktime_t)); int alarm_start(struct alarm *alarm, ktime_t start); +int alarm_start_relative(struct alarm *alarm, ktime_t start); +void alarm_restart(struct alarm *alarm); int alarm_try_to_cancel(struct alarm *alarm); int alarm_cancel(struct alarm *alarm); u64 alarm_forward(struct alarm *alarm, ktime_t now, ktime_t interval); +u64 alarm_forward_now(struct alarm *alarm, ktime_t interval); +ktime_t alarm_expires_remaining(const struct alarm *alarm); /* Provide way to access the rtc device being used by alarmtimers */ struct rtc_device *alarmtimer_get_rtcdev(void); diff --git a/include/linux/amba/pl08x.h b/include/linux/amba/pl08x.h index 2a5f64a11b77..10fe2a211c2e 100644 --- a/include/linux/amba/pl08x.h +++ b/include/linux/amba/pl08x.h @@ -76,11 +76,11 @@ struct pl08x_channel_data { * platform, all inclusive, including multiplexed channels. The available * physical channels will be multiplexed around these signals as they are * requested, just enumerate all possible channels. - * @get_signal: request a physical signal to be used for a DMA transfer + * @get_xfer_signal: request a physical signal to be used for a DMA transfer * immediately: if there is some multiplexing or similar blocking the use * of the channel the transfer can be denied by returning less than zero, * else it returns the allocated signal number - * @put_signal: indicate to the platform that this physical signal is not + * @put_xfer_signal: indicate to the platform that this physical signal is not * running any DMA transfer and multiplexing can be recycled * @lli_buses: buses which LLIs can be fetched from: PL08X_AHB1 | PL08X_AHB2 * @mem_buses: buses which memory can be accessed from: PL08X_AHB1 | PL08X_AHB2 @@ -89,8 +89,8 @@ struct pl08x_platform_data { const struct pl08x_channel_data *slave_channels; unsigned int num_slave_channels; struct pl08x_channel_data memcpy_channel; - int (*get_signal)(const struct pl08x_channel_data *); - void (*put_signal)(const struct pl08x_channel_data *, int); + int (*get_xfer_signal)(const struct pl08x_channel_data *); + void (*put_xfer_signal)(const struct pl08x_channel_data *, int); u8 lli_buses; u8 mem_buses; }; diff --git a/include/linux/async_tx.h b/include/linux/async_tx.h index a1c486a88e88..179b38ffd351 100644 --- a/include/linux/async_tx.h +++ b/include/linux/async_tx.h @@ -182,10 +182,6 @@ async_memcpy(struct page *dest, struct page *src, unsigned int dest_offset, unsigned int src_offset, size_t len, struct async_submit_ctl *submit); -struct dma_async_tx_descriptor * -async_memset(struct page *dest, int val, unsigned int offset, - size_t len, struct async_submit_ctl *submit); - struct dma_async_tx_descriptor *async_trigger_callback(struct async_submit_ctl *submit); struct dma_async_tx_descriptor * diff --git a/include/linux/audit.h b/include/linux/audit.h index b20b03852f21..729a4d165bcc 100644 --- a/include/linux/audit.h +++ b/include/linux/audit.h @@ -103,8 +103,11 @@ extern void __audit_syscall_exit(int ret_success, long ret_value); extern struct filename *__audit_reusename(const __user char *uptr); extern void __audit_getname(struct filename *name); extern void audit_putname(struct filename *name); + +#define AUDIT_INODE_PARENT 1 /* dentry represents the parent */ +#define AUDIT_INODE_HIDDEN 2 /* audit record should be hidden */ extern void __audit_inode(struct filename *name, const struct dentry *dentry, - unsigned int parent); + unsigned int flags); extern void __audit_inode_child(const struct inode *parent, const struct dentry *dentry, const unsigned char type); @@ -148,10 +151,22 @@ static inline void audit_getname(struct filename *name) if (unlikely(!audit_dummy_context())) __audit_getname(name); } -static inline void audit_inode(struct filename *name, const struct dentry *dentry, +static inline void audit_inode(struct filename *name, + const struct dentry *dentry, unsigned int parent) { + if (unlikely(!audit_dummy_context())) { + unsigned int flags = 0; + if (parent) + flags |= AUDIT_INODE_PARENT; + __audit_inode(name, dentry, flags); + } +} +static inline void audit_inode_parent_hidden(struct filename *name, + const struct dentry *dentry) +{ if (unlikely(!audit_dummy_context())) - __audit_inode(name, dentry, parent); + __audit_inode(name, dentry, + AUDIT_INODE_PARENT | AUDIT_INODE_HIDDEN); } static inline void audit_inode_child(const struct inode *parent, const struct dentry *dentry, @@ -311,7 +326,7 @@ static inline void audit_putname(struct filename *name) { } static inline void __audit_inode(struct filename *name, const struct dentry *dentry, - unsigned int parent) + unsigned int flags) { } static inline void __audit_inode_child(const struct inode *parent, const struct dentry *dentry, @@ -321,6 +336,9 @@ static inline void audit_inode(struct filename *name, const struct dentry *dentry, unsigned int parent) { } +static inline void audit_inode_parent_hidden(struct filename *name, + const struct dentry *dentry) +{ } static inline void audit_inode_child(const struct inode *parent, const struct dentry *dentry, const unsigned char type) diff --git a/include/linux/backlight.h b/include/linux/backlight.h index da9a0825e007..53b77949c79d 100644 --- a/include/linux/backlight.h +++ b/include/linux/backlight.h @@ -114,7 +114,13 @@ static inline void backlight_update_status(struct backlight_device *bd) extern struct backlight_device *backlight_device_register(const char *name, struct device *dev, void *devdata, const struct backlight_ops *ops, const struct backlight_properties *props); +extern struct backlight_device *devm_backlight_device_register( + struct device *dev, const char *name, struct device *parent, + void *devdata, const struct backlight_ops *ops, + const struct backlight_properties *props); extern void backlight_device_unregister(struct backlight_device *bd); +extern void devm_backlight_device_unregister(struct device *dev, + struct backlight_device *bd); extern void backlight_force_update(struct backlight_device *bd, enum backlight_update_reason reason); diff --git a/include/linux/bcma/bcma.h b/include/linux/bcma/bcma.h index 2e34db82a643..622fc505d3e1 100644 --- a/include/linux/bcma/bcma.h +++ b/include/linux/bcma/bcma.h @@ -144,6 +144,7 @@ struct bcma_host_ops { /* Chip IDs of PCIe devices */ #define BCMA_CHIP_ID_BCM4313 0x4313 +#define BCMA_CHIP_ID_BCM43142 43142 #define BCMA_CHIP_ID_BCM43224 43224 #define BCMA_PKG_ID_BCM43224_FAB_CSM 0x8 #define BCMA_PKG_ID_BCM43224_FAB_SMIC 0xa diff --git a/include/linux/bcma/bcma_driver_chipcommon.h b/include/linux/bcma/bcma_driver_chipcommon.h index b8b09eac60a4..c49e1a159e6e 100644 --- a/include/linux/bcma/bcma_driver_chipcommon.h +++ b/include/linux/bcma/bcma_driver_chipcommon.h @@ -330,6 +330,8 @@ #define BCMA_CC_PMU_CAP 0x0604 /* PMU capabilities */ #define BCMA_CC_PMU_CAP_REVISION 0x000000FF /* Revision mask */ #define BCMA_CC_PMU_STAT 0x0608 /* PMU status */ +#define BCMA_CC_PMU_STAT_EXT_LPO_AVAIL 0x00000100 +#define BCMA_CC_PMU_STAT_WDRESET 0x00000080 #define BCMA_CC_PMU_STAT_INTPEND 0x00000040 /* Interrupt pending */ #define BCMA_CC_PMU_STAT_SBCLKST 0x00000030 /* Backplane clock status? */ #define BCMA_CC_PMU_STAT_HAVEALP 0x00000008 /* ALP available */ @@ -355,6 +357,11 @@ #define BCMA_CC_REGCTL_DATA 0x065C #define BCMA_CC_PLLCTL_ADDR 0x0660 #define BCMA_CC_PLLCTL_DATA 0x0664 +#define BCMA_CC_PMU_STRAPOPT 0x0668 /* (corerev >= 28) */ +#define BCMA_CC_PMU_XTAL_FREQ 0x066C /* (pmurev >= 10) */ +#define BCMA_CC_PMU_XTAL_FREQ_ILPCTL_MASK 0x00001FFF +#define BCMA_CC_PMU_XTAL_FREQ_MEASURE_MASK 0x80000000 +#define BCMA_CC_PMU_XTAL_FREQ_MEASURE_SHIFT 31 #define BCMA_CC_SPROM 0x0800 /* SPROM beginning */ /* NAND flash MLC controller registers (corerev >= 38) */ #define BCMA_CC_NAND_REVISION 0x0C00 @@ -435,6 +442,23 @@ #define BCMA_CC_PMU6_4706_PROC_NDIV_MODE_MASK 0x00000007 #define BCMA_CC_PMU6_4706_PROC_NDIV_MODE_SHIFT 0 +/* PMU rev 15 */ +#define BCMA_CC_PMU15_PLL_PLLCTL0 0 +#define BCMA_CC_PMU15_PLL_PC0_CLKSEL_MASK 0x00000003 +#define BCMA_CC_PMU15_PLL_PC0_CLKSEL_SHIFT 0 +#define BCMA_CC_PMU15_PLL_PC0_FREQTGT_MASK 0x003FFFFC +#define BCMA_CC_PMU15_PLL_PC0_FREQTGT_SHIFT 2 +#define BCMA_CC_PMU15_PLL_PC0_PRESCALE_MASK 0x00C00000 +#define BCMA_CC_PMU15_PLL_PC0_PRESCALE_SHIFT 22 +#define BCMA_CC_PMU15_PLL_PC0_KPCTRL_MASK 0x07000000 +#define BCMA_CC_PMU15_PLL_PC0_KPCTRL_SHIFT 24 +#define BCMA_CC_PMU15_PLL_PC0_FCNTCTRL_MASK 0x38000000 +#define BCMA_CC_PMU15_PLL_PC0_FCNTCTRL_SHIFT 27 +#define BCMA_CC_PMU15_PLL_PC0_FDCMODE_MASK 0x40000000 +#define BCMA_CC_PMU15_PLL_PC0_FDCMODE_SHIFT 30 +#define BCMA_CC_PMU15_PLL_PC0_CTRLBIAS_MASK 0x80000000 +#define BCMA_CC_PMU15_PLL_PC0_CTRLBIAS_SHIFT 31 + /* ALP clock on pre-PMU chips */ #define BCMA_CC_PMU_ALP_CLOCK 20000000 /* HT clock for systems with PMU-enabled chipcommon */ @@ -507,6 +531,37 @@ #define BCMA_CHIPCTL_5357_I2S_PINS_ENABLE BIT(18) #define BCMA_CHIPCTL_5357_I2CSPI_PINS_ENABLE BIT(19) +#define BCMA_RES_4314_LPLDO_PU BIT(0) +#define BCMA_RES_4314_PMU_SLEEP_DIS BIT(1) +#define BCMA_RES_4314_PMU_BG_PU BIT(2) +#define BCMA_RES_4314_CBUCK_LPOM_PU BIT(3) +#define BCMA_RES_4314_CBUCK_PFM_PU BIT(4) +#define BCMA_RES_4314_CLDO_PU BIT(5) +#define BCMA_RES_4314_LPLDO2_LVM BIT(6) +#define BCMA_RES_4314_WL_PMU_PU BIT(7) +#define BCMA_RES_4314_LNLDO_PU BIT(8) +#define BCMA_RES_4314_LDO3P3_PU BIT(9) +#define BCMA_RES_4314_OTP_PU BIT(10) +#define BCMA_RES_4314_XTAL_PU BIT(11) +#define BCMA_RES_4314_WL_PWRSW_PU BIT(12) +#define BCMA_RES_4314_LQ_AVAIL BIT(13) +#define BCMA_RES_4314_LOGIC_RET BIT(14) +#define BCMA_RES_4314_MEM_SLEEP BIT(15) +#define BCMA_RES_4314_MACPHY_RET BIT(16) +#define BCMA_RES_4314_WL_CORE_READY BIT(17) +#define BCMA_RES_4314_ILP_REQ BIT(18) +#define BCMA_RES_4314_ALP_AVAIL BIT(19) +#define BCMA_RES_4314_MISC_PWRSW_PU BIT(20) +#define BCMA_RES_4314_SYNTH_PWRSW_PU BIT(21) +#define BCMA_RES_4314_RX_PWRSW_PU BIT(22) +#define BCMA_RES_4314_RADIO_PU BIT(23) +#define BCMA_RES_4314_VCO_LDO_PU BIT(24) +#define BCMA_RES_4314_AFE_LDO_PU BIT(25) +#define BCMA_RES_4314_RX_LDO_PU BIT(26) +#define BCMA_RES_4314_TX_LDO_PU BIT(27) +#define BCMA_RES_4314_HT_AVAIL BIT(28) +#define BCMA_RES_4314_MACPHY_CLK_AVAIL BIT(29) + /* Data for the PMU, if available. * Check availability with ((struct bcma_chipcommon)->capabilities & BCMA_CC_CAP_PMU) */ 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/bootmem.h b/include/linux/bootmem.h index 5f0b0e1f7c08..f1f07d31a3af 100644 --- a/include/linux/bootmem.h +++ b/include/linux/bootmem.h @@ -44,8 +44,8 @@ extern unsigned long init_bootmem_node(pg_data_t *pgdat, unsigned long endpfn); extern unsigned long init_bootmem(unsigned long addr, unsigned long memend); -extern unsigned long free_all_bootmem_node(pg_data_t *pgdat); extern unsigned long free_all_bootmem(void); +extern void reset_all_zones_managed_pages(void); extern void free_bootmem_node(pg_data_t *pgdat, unsigned long addr, diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h index f5a3b838ddb0..91fa9a94ae92 100644 --- a/include/linux/buffer_head.h +++ b/include/linux/buffer_head.h @@ -139,6 +139,9 @@ BUFFER_FNS(Prio, prio) }) #define page_has_buffers(page) PagePrivate(page) +void buffer_check_dirty_writeback(struct page *page, + bool *dirty, bool *writeback); + /* * Declarations */ diff --git a/include/linux/can/platform/flexcan.h b/include/linux/can/platform/flexcan.h deleted file mode 100644 index 72b713ab57e9..000000000000 --- a/include/linux/can/platform/flexcan.h +++ /dev/null @@ -1,20 +0,0 @@ -/* - * Copyright (C) 2010 Marc Kleine-Budde <kernel@pengutronix.de> - * - * This file is released under the GPLv2 - * - */ - -#ifndef __CAN_PLATFORM_FLEXCAN_H -#define __CAN_PLATFORM_FLEXCAN_H - -/** - * struct flexcan_platform_data - flex CAN controller platform data - * @transceiver_enable: - called to power on/off the transceiver - * - */ -struct flexcan_platform_data { - void (*transceiver_switch)(int enable); -}; - -#endif /* __CAN_PLATFORM_FLEXCAN_H */ diff --git a/include/linux/ceph/decode.h b/include/linux/ceph/decode.h index 379f71508995..0442c3d800f0 100644 --- a/include/linux/ceph/decode.h +++ b/include/linux/ceph/decode.h @@ -160,11 +160,6 @@ static inline void ceph_decode_timespec(struct timespec *ts, static inline void ceph_encode_timespec(struct ceph_timespec *tv, const struct timespec *ts) { - BUG_ON(ts->tv_sec < 0); - BUG_ON(ts->tv_sec > (__kernel_time_t)U32_MAX); - BUG_ON(ts->tv_nsec < 0); - BUG_ON(ts->tv_nsec > (long)U32_MAX); - tv->tv_sec = cpu_to_le32((u32)ts->tv_sec); tv->tv_nsec = cpu_to_le32((u32)ts->tv_nsec); } diff --git a/include/linux/ceph/osd_client.h b/include/linux/ceph/osd_client.h index 186db0bf4951..ce6df39f60ff 100644 --- a/include/linux/ceph/osd_client.h +++ b/include/linux/ceph/osd_client.h @@ -145,7 +145,6 @@ struct ceph_osd_request { s32 r_reply_op_result[CEPH_OSD_MAX_OP]; int r_got_reply; int r_linger; - int r_completed; struct ceph_osd_client *r_osdc; struct kref r_kref; diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index 8bda1294c035..297462b9f41a 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -20,6 +20,7 @@ #include <linux/workqueue.h> #include <linux/xattr.h> #include <linux/fs.h> +#include <linux/percpu-refcount.h> #ifdef CONFIG_CGROUPS @@ -72,13 +73,8 @@ struct cgroup_subsys_state { */ struct cgroup *cgroup; - /* - * State maintained by the cgroup system to allow subsystems - * to be "busy". Should be accessed via css_get(), - * css_tryget() and css_put(). - */ - - atomic_t refcnt; + /* reference count - access via css_[try]get() and css_put() */ + struct percpu_ref refcnt; unsigned long flags; /* ID for this css, if possible */ @@ -94,56 +90,52 @@ enum { CSS_ONLINE = (1 << 1), /* between ->css_online() and ->css_offline() */ }; -/* Caller must verify that the css is not for root cgroup */ -static inline void __css_get(struct cgroup_subsys_state *css, int count) -{ - atomic_add(count, &css->refcnt); -} - -/* - * Call css_get() to hold a reference on the css; it can be used - * for a reference obtained via: - * - an existing ref-counted reference to the css - * - task->cgroups for a locked task +/** + * css_get - obtain a reference on the specified css + * @css: target css + * + * The caller must already have a reference. */ - static inline void css_get(struct cgroup_subsys_state *css) { /* We don't need to reference count the root state */ if (!(css->flags & CSS_ROOT)) - __css_get(css, 1); + percpu_ref_get(&css->refcnt); } -/* - * Call css_tryget() to take a reference on a css if your existing - * (known-valid) reference isn't already ref-counted. Returns false if - * the css has been destroyed. +/** + * css_tryget - try to obtain a reference on the specified css + * @css: target css + * + * Obtain a reference on @css if it's alive. The caller naturally needs to + * ensure that @css is accessible but doesn't have to be holding a + * reference on it - IOW, RCU protected access is good enough for this + * function. Returns %true if a reference count was successfully obtained; + * %false otherwise. */ - -extern bool __css_tryget(struct cgroup_subsys_state *css); static inline bool css_tryget(struct cgroup_subsys_state *css) { if (css->flags & CSS_ROOT) return true; - return __css_tryget(css); + return percpu_ref_tryget(&css->refcnt); } -/* - * css_put() should be called to release a reference taken by - * css_get() or css_tryget() +/** + * css_put - put a css reference + * @css: target css + * + * Put a reference obtained via css_get() and css_tryget(). */ - -extern void __css_put(struct cgroup_subsys_state *css); static inline void css_put(struct cgroup_subsys_state *css) { if (!(css->flags & CSS_ROOT)) - __css_put(css); + percpu_ref_put(&css->refcnt); } /* bits in struct cgroup flags field */ enum { /* Control Group is dead */ - CGRP_REMOVED, + CGRP_DEAD, /* * Control Group has previously had a child cgroup or a task, * but no longer (only if CGRP_NOTIFY_ON_RELEASE is set) @@ -169,12 +161,6 @@ struct cgroup_name { struct cgroup { unsigned long flags; /* "unsigned long" so bitops work */ - /* - * count users of this cgroup. >0 means busy, but doesn't - * necessarily indicate the number of tasks in the cgroup - */ - atomic_t count; - int id; /* ida allocated in-hierarchy ID */ /* @@ -189,6 +175,14 @@ struct cgroup { struct dentry *dentry; /* cgroup fs entry, RCU protected */ /* + * Monotonically increasing unique serial number which defines a + * uniform order among all cgroups. It's guaranteed that all + * ->children lists are in the ascending order of ->serial_nr. + * It's used to allow interrupting and resuming iterations. + */ + u64 serial_nr; + + /* * This is a copy of dentry->d_name, and it's needed because * we can't use dentry->d_name in cgroup_path(). * @@ -207,13 +201,10 @@ struct cgroup { struct cgroupfs_root *root; /* - * List of cg_cgroup_links pointing at css_sets with - * tasks in this cgroup. Protected by css_set_lock + * List of cgrp_cset_links pointing at css_sets with tasks in this + * cgroup. Protected by css_set_lock. */ - struct list_head css_sets; - - struct list_head allcg_node; /* cgroupfs_root->allcg_list */ - struct list_head cft_q_node; /* used during cftype add/rm */ + struct list_head cset_links; /* * Linked list running through all cgroups that can @@ -229,9 +220,10 @@ struct cgroup { struct list_head pidlists; struct mutex pidlist_mutex; - /* For RCU-protected deletion */ + /* For css percpu_ref killing and RCU-protected deletion */ struct rcu_head rcu_head; - struct work_struct free_work; + struct work_struct destroy_work; + atomic_t css_kill_cnt; /* List of events which userspace want to receive */ struct list_head event_list; @@ -269,18 +261,35 @@ enum { * * - Remount is disallowed. * + * - rename(2) is disallowed. + * + * - "tasks" is removed. Everything should be at process + * granularity. Use "cgroup.procs" instead. + * + * - "release_agent" and "notify_on_release" are removed. + * Replacement notification mechanism will be implemented. + * + * - cpuset: tasks will be kept in empty cpusets when hotplug happens + * and take masks of ancestors with non-empty cpus/mems, instead of + * being moved to an ancestor. + * + * - cpuset: a task can be moved into an empty cpuset, and again it + * takes masks of ancestors. + * * - memcg: use_hierarchy is on by default and the cgroup file for * the flag is not created. * - * The followings are planned changes. - * - * - release_agent will be disallowed once replacement notification - * mechanism is implemented. + * - blkcg: blk-throttle becomes properly hierarchical. */ CGRP_ROOT_SANE_BEHAVIOR = (1 << 0), CGRP_ROOT_NOPREFIX = (1 << 1), /* mounted subsystems have no named prefix */ CGRP_ROOT_XATTR = (1 << 2), /* supports extended attributes */ + + /* mount options live below bit 16 */ + CGRP_ROOT_OPTION_MASK = (1 << 16) - 1, + + CGRP_ROOT_SUBSYS_BOUND = (1 << 16), /* subsystems finished binding */ }; /* @@ -291,18 +300,12 @@ enum { struct cgroupfs_root { struct super_block *sb; - /* - * The bitmask of subsystems intended to be attached to this - * hierarchy - */ + /* The bitmask of subsystems attached to this hierarchy */ unsigned long subsys_mask; /* Unique id for this hierarchy. */ int hierarchy_id; - /* The bitmask of subsystems currently attached to this hierarchy */ - unsigned long actual_subsys_mask; - /* A list running through the attached subsystems */ struct list_head subsys_list; @@ -315,9 +318,6 @@ struct cgroupfs_root { /* A list running through the active hierarchies */ struct list_head root_list; - /* All cgroups on this root, cgroup_mutex protected */ - struct list_head allcg_list; - /* Hierarchy-specific flags */ unsigned long flags; @@ -357,11 +357,10 @@ struct css_set { struct list_head tasks; /* - * List of cg_cgroup_link objects on link chains from - * cgroups referenced from this css_set. Protected by - * css_set_lock + * List of cgrp_cset_links pointing at cgroups referenced from this + * css_set. Protected by css_set_lock. */ - struct list_head cg_links; + struct list_head cgrp_links; /* * Set of subsystem states, one for each subsystem. This array @@ -394,9 +393,11 @@ struct cgroup_map_cb { */ /* cftype->flags */ -#define CFTYPE_ONLY_ON_ROOT (1U << 0) /* only create on root cg */ -#define CFTYPE_NOT_ON_ROOT (1U << 1) /* don't create on root cg */ -#define CFTYPE_INSANE (1U << 2) /* don't create if sane_behavior */ +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_INSANE = (1 << 2), /* don't create if sane_behavior */ +}; #define MAX_CFTYPE_NAME 64 @@ -442,13 +443,13 @@ struct cftype { * entry. The key/value pairs (and their ordering) should not * change between reboots. */ - int (*read_map)(struct cgroup *cont, struct cftype *cft, + int (*read_map)(struct cgroup *cgrp, 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 *cont, struct cftype *cft, + int (*read_seq_string)(struct cgroup *cgrp, struct cftype *cft, struct seq_file *m); ssize_t (*write)(struct cgroup *cgrp, struct cftype *cft, @@ -538,10 +539,11 @@ 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_is_removed(const struct cgroup *cgrp); 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 cgroup_task_count(const struct cgroup *cgrp); @@ -646,22 +648,60 @@ static inline struct cgroup_subsys_state *cgroup_subsys_state( return cgrp->subsys[subsys_id]; } -/* - * function to get the cgroup_subsys_state which allows for extra - * rcu_dereference_check() conditions, such as locks used during the - * cgroup_subsys::attach() methods. +/** + * task_css_set_check - obtain a task's css_set with extra access conditions + * @task: the task to obtain css_set for + * @__c: extra condition expression to be passed to rcu_dereference_check() + * + * A task's css_set is RCU protected, initialized and exited while holding + * task_lock(), and can only be modified while holding both cgroup_mutex + * and task_lock() while the task is alive. This macro verifies that the + * caller is inside proper critical section and returns @task's css_set. + * + * The caller can also specify additional allowed conditions via @__c, such + * as locks used during the cgroup_subsys::attach() methods. */ #ifdef CONFIG_PROVE_RCU extern struct mutex cgroup_mutex; -#define task_subsys_state_check(task, subsys_id, __c) \ - rcu_dereference_check((task)->cgroups->subsys[(subsys_id)], \ - lockdep_is_held(&(task)->alloc_lock) || \ - lockdep_is_held(&cgroup_mutex) || (__c)) +#define task_css_set_check(task, __c) \ + rcu_dereference_check((task)->cgroups, \ + lockdep_is_held(&(task)->alloc_lock) || \ + lockdep_is_held(&cgroup_mutex) || (__c)) #else -#define task_subsys_state_check(task, subsys_id, __c) \ - rcu_dereference((task)->cgroups->subsys[(subsys_id)]) +#define task_css_set_check(task, __c) \ + rcu_dereference((task)->cgroups) #endif +/** + * task_subsys_state_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() + * + * 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) \ + task_css_set_check((task), (__c))->subsys[(subsys_id)] + +/** + * task_css_set - obtain a task's css_set + * @task: the task to obtain css_set for + * + * See task_css_set_check(). + */ +static inline struct css_set *task_css_set(struct task_struct *task) +{ + return task_css_set_check(task, false); +} + +/** + * task_subsys_state - obtain css for (task, subsys) + * @task: the target task + * @subsys_id: the target subsystem ID + * + * See task_subsys_state_check(). + */ static inline struct cgroup_subsys_state * task_subsys_state(struct task_struct *task, int subsys_id) { @@ -674,12 +714,14 @@ static inline struct cgroup* task_cgroup(struct task_struct *task, return task_subsys_state(task, subsys_id)->cgroup; } +struct cgroup *cgroup_next_sibling(struct cgroup *pos); + /** * cgroup_for_each_child - iterate through children of a cgroup * @pos: the cgroup * to use as the loop cursor - * @cgroup: cgroup whose children to walk + * @cgrp: cgroup whose children to walk * - * Walk @cgroup's children. Must be called under rcu_read_lock(). A child + * Walk @cgrp's children. Must be called under rcu_read_lock(). A child * cgroup 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. @@ -687,9 +729,15 @@ static inline struct cgroup* task_cgroup(struct task_struct *task, * If a subsystem synchronizes against the parent in its ->css_online() and * before starting iterating, a cgroup 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, cgroup) \ - list_for_each_entry_rcu(pos, &(cgroup)->children, sibling) +#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))) struct cgroup *cgroup_next_descendant_pre(struct cgroup *pos, struct cgroup *cgroup); @@ -748,6 +796,10 @@ struct cgroup *cgroup_rightmost_descendant(struct cgroup *pos); * Alternatively, a subsystem may choose to use a single global lock to * synchronize ->css_online() and ->css_offline() against tree-walking * operations. + * + * 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_descendant_pre(pos, cgroup) \ for (pos = cgroup_next_descendant_pre(NULL, (cgroup)); (pos); \ @@ -771,7 +823,7 @@ struct cgroup *cgroup_next_descendant_post(struct cgroup *pos, /* A cgroup_iter should be treated as an opaque object */ struct cgroup_iter { - struct list_head *cg_link; + struct list_head *cset_link; struct list_head *task; }; @@ -827,7 +879,6 @@ bool css_is_ancestor(struct cgroup_subsys_state *cg, /* Get id and depth of css */ unsigned short css_id(struct cgroup_subsys_state *css); -unsigned short css_depth(struct cgroup_subsys_state *css); struct cgroup_subsys_state *cgroup_css_from_dir(struct file *f, int id); #else /* !CONFIG_CGROUPS */ @@ -838,8 +889,6 @@ static inline void cgroup_fork(struct task_struct *p) {} static inline void cgroup_post_fork(struct task_struct *p) {} static inline void cgroup_exit(struct task_struct *p, int callbacks) {} -static inline void cgroup_lock(void) {} -static inline void cgroup_unlock(void) {} static inline int cgroupstats_build(struct cgroupstats *stats, struct dentry *dentry) { diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index 11860985fecb..1ec14a732176 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -210,6 +210,10 @@ void of_fixed_clk_setup(struct device_node *np); * CLK_GATE_SET_TO_DISABLE - by default this clock sets the bit at bit_idx to * enable the clock. Setting this flag does the opposite: setting the bit * disable the clock and clearing it enables the clock + * CLK_GATE_HIWORD_MASK - The gate settings are only in lower 16-bit + * of this register, and mask of gate bits are in higher 16-bit of this + * register. While setting the gate bits, higher 16-bit should also be + * updated to indicate changing gate bits. */ struct clk_gate { struct clk_hw hw; @@ -220,6 +224,7 @@ struct clk_gate { }; #define CLK_GATE_SET_TO_DISABLE BIT(0) +#define CLK_GATE_HIWORD_MASK BIT(1) extern const struct clk_ops clk_gate_ops; struct clk *clk_register_gate(struct device *dev, const char *name, @@ -257,6 +262,10 @@ struct clk_div_table { * Some hardware implementations gracefully handle this case and allow a * zero divisor by not modifying their input clock * (divide by one / bypass). + * CLK_DIVIDER_HIWORD_MASK - The divider settings are only in lower 16-bit + * of this register, and mask of divider bits are in higher 16-bit of this + * register. While setting the divider bits, higher 16-bit should also be + * updated to indicate changing divider bits. */ struct clk_divider { struct clk_hw hw; @@ -271,6 +280,7 @@ struct clk_divider { #define CLK_DIVIDER_ONE_BASED BIT(0) #define CLK_DIVIDER_POWER_OF_TWO BIT(1) #define CLK_DIVIDER_ALLOW_ZERO BIT(2) +#define CLK_DIVIDER_HIWORD_MASK BIT(3) extern const struct clk_ops clk_divider_ops; struct clk *clk_register_divider(struct device *dev, const char *name, @@ -299,6 +309,10 @@ struct clk *clk_register_divider_table(struct device *dev, const char *name, * Flags: * CLK_MUX_INDEX_ONE - register index starts at 1, not 0 * CLK_MUX_INDEX_BIT - register index is a single bit (power of two) + * CLK_MUX_HIWORD_MASK - The mux settings are only in lower 16-bit of this + * register, and mask of mux bits are in higher 16-bit of this register. + * While setting the mux bits, higher 16-bit should also be updated to + * indicate changing mux bits. */ struct clk_mux { struct clk_hw hw; @@ -312,6 +326,7 @@ struct clk_mux { #define CLK_MUX_INDEX_ONE BIT(0) #define CLK_MUX_INDEX_BIT BIT(1) +#define CLK_MUX_HIWORD_MASK BIT(2) extern const struct clk_ops clk_mux_ops; @@ -423,6 +438,17 @@ struct of_device_id; typedef void (*of_clk_init_cb_t)(struct device_node *); +struct clk_onecell_data { + struct clk **clks; + unsigned int clk_num; +}; + +#define CLK_OF_DECLARE(name, compat, fn) \ + static const struct of_device_id __clk_of_table_##name \ + __used __section(__clk_of_table) \ + = { .compatible = compat, .data = fn }; + +#ifdef CONFIG_OF int of_clk_add_provider(struct device_node *np, struct clk *(*clk_src_get)(struct of_phandle_args *args, void *data), @@ -430,19 +456,39 @@ int of_clk_add_provider(struct device_node *np, void of_clk_del_provider(struct device_node *np); struct clk *of_clk_src_simple_get(struct of_phandle_args *clkspec, void *data); -struct clk_onecell_data { - struct clk **clks; - unsigned int clk_num; -}; struct clk *of_clk_src_onecell_get(struct of_phandle_args *clkspec, void *data); const char *of_clk_get_parent_name(struct device_node *np, int index); void of_clk_init(const struct of_device_id *matches); -#define CLK_OF_DECLARE(name, compat, fn) \ - static const struct of_device_id __clk_of_table_##name \ - __used __section(__clk_of_table) \ - = { .compatible = compat, .data = fn }; +#else /* !CONFIG_OF */ +static inline int of_clk_add_provider(struct device_node *np, + struct clk *(*clk_src_get)(struct of_phandle_args *args, + void *data), + void *data) +{ + return 0; +} +#define of_clk_del_provider(np) \ + { while (0); } +static inline struct clk *of_clk_src_simple_get( + struct of_phandle_args *clkspec, void *data) +{ + return ERR_PTR(-ENOENT); +} +static inline struct clk *of_clk_src_onecell_get( + struct of_phandle_args *clkspec, void *data) +{ + return ERR_PTR(-ENOENT); +} +static inline const char *of_clk_get_parent_name(struct device_node *np, + int index) +{ + return NULL; +} +#define of_clk_init(matches) \ + { while (0); } +#endif /* CONFIG_OF */ #endif /* CONFIG_COMMON_CLK */ #endif /* CLK_PROVIDER_H */ diff --git a/include/linux/clk/tegra.h b/include/linux/clk/tegra.h index 642789baec74..23a0ceee831f 100644 --- a/include/linux/clk/tegra.h +++ b/include/linux/clk/tegra.h @@ -120,9 +120,13 @@ static inline void tegra_cpu_clock_resume(void) } #endif +#ifdef CONFIG_ARCH_TEGRA void tegra_periph_reset_deassert(struct clk *c); void tegra_periph_reset_assert(struct clk *c); -void tegra_clocks_init(void); +#else +static inline void tegra_periph_reset_deassert(struct clk *c) {} +static inline void tegra_periph_reset_assert(struct clk *c) {} +#endif void tegra_clocks_apply_init_table(void); #endif /* __LINUX_CLK_TEGRA_H_ */ diff --git a/include/linux/clockchips.h b/include/linux/clockchips.h index 963d71431388..0857922e8ad0 100644 --- a/include/linux/clockchips.h +++ b/include/linux/clockchips.h @@ -30,6 +30,7 @@ enum clock_event_nofitiers { #include <linux/notifier.h> struct clock_event_device; +struct module; /* Clock event mode commands */ enum clock_event_mode { @@ -83,6 +84,7 @@ enum clock_event_mode { * @irq: IRQ number (only for non CPU local devices) * @cpumask: cpumask to indicate for which CPUs this device works * @list: list head for the management code + * @owner: module reference */ struct clock_event_device { void (*event_handler)(struct clock_event_device *); @@ -112,6 +114,7 @@ struct clock_event_device { int irq; const struct cpumask *cpumask; struct list_head list; + struct module *owner; } ____cacheline_aligned; /* @@ -138,6 +141,7 @@ static inline unsigned long div_sc(unsigned long ticks, unsigned long nsec, extern u64 clockevent_delta2ns(unsigned long latch, struct clock_event_device *evt); extern void clockevents_register_device(struct clock_event_device *dev); +extern int clockevents_unbind_device(struct clock_event_device *ced, int cpu); extern void clockevents_config(struct clock_event_device *dev, u32 freq); extern void clockevents_config_and_register(struct clock_event_device *dev, @@ -150,7 +154,6 @@ extern void clockevents_exchange_device(struct clock_event_device *old, struct clock_event_device *new); extern void clockevents_set_mode(struct clock_event_device *dev, enum clock_event_mode mode); -extern int clockevents_register_notifier(struct notifier_block *nb); extern int clockevents_program_event(struct clock_event_device *dev, ktime_t expires, bool force); diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h index 7279b94c01da..dbbf8aa7731b 100644 --- a/include/linux/clocksource.h +++ b/include/linux/clocksource.h @@ -21,6 +21,7 @@ /* clocksource cycle base type */ typedef u64 cycle_t; struct clocksource; +struct module; #ifdef CONFIG_ARCH_CLOCKSOURCE_DATA #include <asm/clocksource.h> @@ -162,6 +163,7 @@ extern u64 timecounter_cyc2time(struct timecounter *tc, * @suspend: suspend function for the clocksource, if necessary * @resume: resume function for the clocksource, if necessary * @cycle_last: most recent cycle counter value seen by ::read() + * @owner: module reference, must be set by clocksource in modules */ struct clocksource { /* @@ -195,6 +197,7 @@ struct clocksource { cycle_t cs_last; cycle_t wd_last; #endif + struct module *owner; } ____cacheline_aligned; /* @@ -207,6 +210,7 @@ struct clocksource { #define CLOCK_SOURCE_VALID_FOR_HRES 0x20 #define CLOCK_SOURCE_UNSTABLE 0x40 #define CLOCK_SOURCE_SUSPEND_NONSTOP 0x80 +#define CLOCK_SOURCE_RESELECT 0x100 /* simplify initialization of mask field */ #define CLOCKSOURCE_MASK(bits) (cycle_t)((bits) < 64 ? ((1ULL<<(bits))-1) : -1) @@ -279,7 +283,7 @@ static inline s64 clocksource_cyc2ns(cycle_t cycles, u32 mult, u32 shift) extern int clocksource_register(struct clocksource*); -extern void clocksource_unregister(struct clocksource*); +extern int clocksource_unregister(struct clocksource*); extern void clocksource_touch_watchdog(void); extern struct clocksource* clocksource_get_next(void); extern void clocksource_change_rating(struct clocksource *cs, int rating); @@ -321,7 +325,7 @@ static inline void __clocksource_updatefreq_khz(struct clocksource *cs, u32 khz) } -extern void timekeeping_notify(struct clocksource *clock); +extern int timekeeping_notify(struct clocksource *clock); extern cycle_t clocksource_mmio_readl_up(struct clocksource *); extern cycle_t clocksource_mmio_readl_down(struct clocksource *); diff --git a/include/linux/cpu.h b/include/linux/cpu.h index 9f3c7e81270a..944f283f01c4 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h @@ -6,9 +6,8 @@ * definitions of processors. * * Basic handling of the devices is done in drivers/base/cpu.c - * and system devices are handled in drivers/base/sys.c. * - * CPUs are exported via sysfs in the class/cpu/devices/ + * CPUs are exported via sysfs in the devices/system/cpu * directory. */ #ifndef _LINUX_CPU_H_ 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 037d36ae63e5..90d5a15120d5 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -1,8 +1,8 @@ /* - * linux/include/linux/cpufreq.h + * linux/include/linux/cpufreq.h * - * Copyright (C) 2001 Russell King - * (C) 2002 - 2003 Dominik Brodowski <linux@brodo.de> + * Copyright (C) 2001 Russell King + * (C) 2002 - 2003 Dominik Brodowski <linux@brodo.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 @@ -26,7 +26,6 @@ /* Print length for names. Extra 1 space for accomodating '\n' in prints */ #define CPUFREQ_NAME_PLEN (CPUFREQ_NAME_LEN + 1) - /********************************************************************* * CPUFREQ NOTIFIER INTERFACE * *********************************************************************/ @@ -71,6 +70,10 @@ 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); #define CPUFREQ_ETERNAL (-1) struct cpufreq_cpuinfo { @@ -107,6 +110,7 @@ struct cpufreq_policy { unsigned int policy; /* see above */ struct cpufreq_governor *governor; /* see below */ void *governor_data; + bool governor_enabled; /* governor start/stop flag */ struct work_struct update; /* if update_policy() needs to be * called, but you're in IRQ context */ @@ -115,6 +119,7 @@ struct cpufreq_policy { struct kobject kobj; struct completion kobj_unregister; + int transition_ongoing; /* Tracks transition status */ }; #define CPUFREQ_ADJUST (0) @@ -148,17 +153,18 @@ struct cpufreq_freqs { u8 flags; /* flags of cpufreq_driver, see below. */ }; - /** - * cpufreq_scale - "old * mult / div" calculation for large values (32-bit-arch safe) + * cpufreq_scale - "old * mult / div" calculation for large values (32-bit-arch + * safe) * @old: old value * @div: divisor * @mult: multiplier * * - * new = old * mult / div + * new = old * mult / div */ -static inline unsigned long cpufreq_scale(unsigned long old, u_int div, u_int mult) +static inline unsigned long cpufreq_scale(unsigned long old, u_int div, + u_int mult) { #if BITS_PER_LONG == 32 @@ -211,14 +217,12 @@ extern int __cpufreq_driver_target(struct cpufreq_policy *policy, unsigned int target_freq, unsigned int relation); - extern int __cpufreq_driver_getavg(struct cpufreq_policy *policy, unsigned int cpu); int cpufreq_register_governor(struct cpufreq_governor *governor); void cpufreq_unregister_governor(struct cpufreq_governor *governor); - /********************************************************************* * CPUFREQ DRIVER INTERFACE * *********************************************************************/ @@ -229,7 +233,7 @@ void cpufreq_unregister_governor(struct cpufreq_governor *governor); struct freq_attr; struct cpufreq_driver { - struct module *owner; + struct module *owner; char name[CPUFREQ_NAME_LEN]; u8 flags; /* @@ -277,11 +281,11 @@ 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); -static inline void cpufreq_verify_within_limits(struct cpufreq_policy *policy, unsigned int min, unsigned int max) +static inline void cpufreq_verify_within_limits(struct cpufreq_policy *policy, + unsigned int min, unsigned int max) { if (policy->min < min) policy->min = min; @@ -337,12 +341,16 @@ const char *cpufreq_get_current_driver(void); /********************************************************************* * 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); #ifdef CONFIG_CPU_FREQ -/* query the current CPU frequency (in kHz). If zero, cpufreq couldn't detect it */ +/* + * 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) @@ -351,7 +359,9 @@ static inline unsigned int cpufreq_get(unsigned int cpu) } #endif -/* query the last known CPU freq (in kHz). If zero, cpufreq couldn't detect it */ +/* + * 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); @@ -366,16 +376,14 @@ static inline unsigned int cpufreq_quick_get_max(unsigned int cpu) } #endif - /********************************************************************* * CPUFREQ DEFAULT GOVERNOR * *********************************************************************/ - /* - Performance governor is fallback governor if any other gov failed to - auto load due latency restrictions -*/ + * Performance governor is fallback governor if any other gov failed to auto + * load due latency restrictions + */ #ifdef CONFIG_CPU_FREQ_GOV_PERFORMANCE extern struct cpufreq_governor cpufreq_gov_performance; #endif @@ -395,7 +403,6 @@ extern struct cpufreq_governor cpufreq_gov_conservative; #define CPUFREQ_DEFAULT_GOVERNOR (&cpufreq_gov_conservative) #endif - /********************************************************************* * FREQUENCY TABLE HELPERS * *********************************************************************/ @@ -404,7 +411,7 @@ extern struct cpufreq_governor cpufreq_gov_conservative; #define CPUFREQ_TABLE_END ~1 struct cpufreq_frequency_table { - unsigned int index; /* any */ + unsigned int driver_data; /* driver specific data, not used by core */ unsigned int frequency; /* kHz - doesn't need to be in ascending * order */ }; @@ -432,4 +439,7 @@ void cpufreq_frequency_table_get_attr(struct cpufreq_frequency_table *table, 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 8f0406230a0a..0bc4b74668e9 100644 --- a/include/linux/cpuidle.h +++ b/include/linux/cpuidle.h @@ -111,6 +111,9 @@ struct cpuidle_driver { struct cpuidle_state states[CPUIDLE_STATE_MAX]; int state_count; int safe_state_index; + + /* the driver handles the cpus in cpumask */ + struct cpumask *cpumask; }; #ifdef CONFIG_CPU_IDLE @@ -135,9 +138,6 @@ extern void cpuidle_disable_device(struct cpuidle_device *dev); extern int cpuidle_play_dead(void); extern struct cpuidle_driver *cpuidle_get_cpu_driver(struct cpuidle_device *dev); -extern int cpuidle_register_cpu_driver(struct cpuidle_driver *drv, int cpu); -extern void cpuidle_unregister_cpu_driver(struct cpuidle_driver *drv, int cpu); - #else static inline void disable_cpuidle(void) { } static inline int cpuidle_idle_call(void) { return -ENODEV; } diff --git a/include/linux/crc-t10dif.h b/include/linux/crc-t10dif.h index a9c96d865ee7..b3cb71f0d3b0 100644 --- a/include/linux/crc-t10dif.h +++ b/include/linux/crc-t10dif.h @@ -3,6 +3,10 @@ #include <linux/types.h> +#define CRC_T10DIF_DIGEST_SIZE 2 +#define CRC_T10DIF_BLOCK_SIZE 1 + +__u16 crc_t10dif_generic(__u16 crc, const unsigned char *buffer, size_t len); __u16 crc_t10dif(unsigned char const *, size_t); #endif diff --git a/include/linux/dcache.h b/include/linux/dcache.h index 1a6bb81f0fe5..3092df3614ae 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -146,10 +146,8 @@ enum dentry_d_lock_class struct dentry_operations { int (*d_revalidate)(struct dentry *, unsigned int); int (*d_weak_revalidate)(struct dentry *, unsigned int); - int (*d_hash)(const struct dentry *, const struct inode *, - struct qstr *); - int (*d_compare)(const struct dentry *, const struct inode *, - const struct dentry *, const struct inode *, + int (*d_hash)(const struct dentry *, struct qstr *); + int (*d_compare)(const struct dentry *, const struct dentry *, unsigned int, const char *, const struct qstr *); int (*d_delete)(const struct dentry *); void (*d_release)(struct dentry *); @@ -246,6 +244,8 @@ extern struct dentry * d_make_root(struct inode *); /* <clickety>-<click> the ramfs-type tree */ extern void d_genocide(struct dentry *); +extern void d_tmpfile(struct dentry *, struct inode *); + extern struct dentry *d_find_alias(struct inode *); extern void d_prune_aliases(struct inode *); @@ -300,8 +300,7 @@ extern struct dentry *d_lookup(const struct dentry *, const struct qstr *); extern struct dentry *d_hash_and_lookup(struct dentry *, struct qstr *); 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, struct inode *inode); + const struct qstr *name, unsigned *seq); /** * __d_rcu_to_refcount - take a refcount on dentry if sequence check is ok @@ -325,6 +324,11 @@ static inline int __d_rcu_to_refcount(struct dentry *dentry, unsigned seq) return ret; } +static inline unsigned d_count(struct dentry *dentry) +{ + return dentry->d_count; +} + /* validate "insecure" dentry pointer */ extern int d_validate(struct dentry *, struct dentry *); diff --git a/include/linux/debug_locks.h b/include/linux/debug_locks.h index 21ca773f77bf..822c1354f3a6 100644 --- a/include/linux/debug_locks.h +++ b/include/linux/debug_locks.h @@ -51,7 +51,7 @@ struct task_struct; extern void debug_show_all_locks(void); extern void debug_show_held_locks(struct task_struct *task); extern void debug_check_no_locks_freed(const void *from, unsigned long len); -extern void debug_check_no_locks_held(struct task_struct *task); +extern void debug_check_no_locks_held(void); #else static inline void debug_show_all_locks(void) { @@ -67,7 +67,7 @@ debug_check_no_locks_freed(const void *from, unsigned long len) } static inline void -debug_check_no_locks_held(struct task_struct *task) +debug_check_no_locks_held(void) { } #endif diff --git a/include/linux/decompress/unlz4.h b/include/linux/decompress/unlz4.h new file mode 100644 index 000000000000..d5b68bf3ec92 --- /dev/null +++ b/include/linux/decompress/unlz4.h @@ -0,0 +1,10 @@ +#ifndef DECOMPRESS_UNLZ4_H +#define DECOMPRESS_UNLZ4_H + +int unlz4(unsigned char *inbuf, int len, + int(*fill)(void*, unsigned int), + int(*flush)(void*, unsigned int), + unsigned char *output, + int *pos, + void(*error)(char *x)); +#endif diff --git a/include/linux/devfreq.h b/include/linux/devfreq.h index fe8c4476f7e4..5f1ab92107e6 100644 --- a/include/linux/devfreq.h +++ b/include/linux/devfreq.h @@ -181,6 +181,8 @@ extern struct devfreq *devfreq_add_device(struct device *dev, const char *governor_name, void *data); extern int devfreq_remove_device(struct devfreq *devfreq); + +/* Supposed to be called by PM_SLEEP/PM_RUNTIME callbacks */ extern int devfreq_suspend_device(struct devfreq *devfreq); extern int devfreq_resume_device(struct devfreq *devfreq); diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index 3cd32478f2fd..e151d4c9298d 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -446,9 +446,9 @@ 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 diff --git a/include/linux/device.h b/include/linux/device.h index 9d4835a8f8b8..bcf8c0d4cd98 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -71,6 +71,10 @@ extern void bus_remove_file(struct bus_type *, struct bus_attribute *); * the specific driver's probe to initial the matched device. * @remove: Called when a device removed from this bus. * @shutdown: Called at shut-down time to quiesce the device. + * + * @online: Called to put the device back online (after offlining it). + * @offline: Called to put the device offline for hot-removal. May fail. + * * @suspend: Called when a device on this bus wants to go to sleep mode. * @resume: Called to bring a device on this bus out of sleep mode. * @pm: Power management operations of this bus, callback the specific @@ -105,6 +109,9 @@ struct bus_type { int (*remove)(struct device *dev); void (*shutdown)(struct device *dev); + int (*online)(struct device *dev); + int (*offline)(struct device *dev); + int (*suspend)(struct device *dev, pm_message_t state); int (*resume)(struct device *dev); @@ -652,6 +659,9 @@ struct acpi_dev_node { * device (i.e. the bus driver that discovered the device). * @iommu_group: IOMMU group the device belongs to. * + * @offline_disabled: If set, the device is permanently online. + * @offline: Set after successful invocation of bus type's .offline(). + * * At the lowest level, every device in a Linux system is represented by an * instance of struct device. The device structure contains the information * that the device model core needs to model the system. Most subsystems, @@ -723,6 +733,9 @@ struct device { void (*release)(struct device *dev); struct iommu_group *iommu_group; + + bool offline_disabled:1; + bool offline:1; }; static inline struct device *kobj_to_dev(struct kobject *kobj) @@ -859,6 +872,15 @@ extern const char *device_get_devnode(struct device *dev, extern void *dev_get_drvdata(const struct device *dev); extern int dev_set_drvdata(struct device *dev, void *data); +static inline bool device_supports_offline(struct device *dev) +{ + return dev->bus && dev->bus->offline && dev->bus->online; +} + +extern void lock_device_hotplug(void); +extern void unlock_device_hotplug(void); +extern int device_offline(struct device *dev); +extern int device_online(struct device *dev); /* * Root device objects for grouping under /sys/devices */ diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index 96d3e4ab11a9..cb286b1acdb6 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -66,7 +66,6 @@ enum dma_transaction_type { DMA_PQ, DMA_XOR_VAL, DMA_PQ_VAL, - DMA_MEMSET, DMA_INTERRUPT, DMA_SG, DMA_PRIVATE, @@ -520,7 +519,6 @@ struct dma_tx_state { * @device_prep_dma_xor_val: prepares a xor validation operation * @device_prep_dma_pq: prepares a pq operation * @device_prep_dma_pq_val: prepares a pqzero_sum operation - * @device_prep_dma_memset: prepares a memset operation * @device_prep_dma_interrupt: prepares an end of chain interrupt operation * @device_prep_slave_sg: prepares a slave dma operation * @device_prep_dma_cyclic: prepare a cyclic dma operation suitable for audio. @@ -573,9 +571,6 @@ struct dma_device { struct dma_chan *chan, dma_addr_t *pq, dma_addr_t *src, unsigned int src_cnt, const unsigned char *scf, size_t len, enum sum_check_flags *pqres, unsigned long flags); - struct dma_async_tx_descriptor *(*device_prep_dma_memset)( - struct dma_chan *chan, dma_addr_t dest, int value, size_t len, - unsigned long flags); struct dma_async_tx_descriptor *(*device_prep_dma_interrupt)( struct dma_chan *chan, unsigned long flags); struct dma_async_tx_descriptor *(*device_prep_dma_sg)( diff --git a/include/linux/dw_apb_timer.h b/include/linux/dw_apb_timer.h index 07261d52a6df..1f79b20918b1 100644 --- a/include/linux/dw_apb_timer.h +++ b/include/linux/dw_apb_timer.h @@ -51,6 +51,5 @@ dw_apb_clocksource_init(unsigned rating, const char *name, void __iomem *base, void dw_apb_clocksource_register(struct dw_apb_clocksource *dw_cs); void dw_apb_clocksource_start(struct dw_apb_clocksource *dw_cs); cycle_t dw_apb_clocksource_read(struct dw_apb_clocksource *dw_cs); -void dw_apb_clocksource_unregister(struct dw_apb_clocksource *dw_cs); #endif /* __DW_APB_TIMER_H__ */ diff --git a/include/linux/efi.h b/include/linux/efi.h index 21ae6b3c0359..5f8f176154f7 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -594,8 +594,8 @@ extern u64 efi_mem_attribute (unsigned long phys_addr, unsigned long size); extern int __init efi_uart_console_only (void); extern void efi_initialize_iomem_resources(struct resource *code_resource, struct resource *data_resource, struct resource *bss_resource); -extern unsigned long efi_get_time(void); -extern int efi_set_rtc_mmss(unsigned long nowtime); +extern void efi_get_time(struct timespec *now); +extern int efi_set_rtc_mmss(const struct timespec *now); extern void efi_reserve_boot_services(void); extern struct efi_memory_map memmap; 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 f2edce25a76b..221fcfb676c4 100644 --- a/include/linux/err.h +++ b/include/linux/err.h @@ -24,17 +24,17 @@ static inline void * __must_check ERR_PTR(long error) return (void *) error; } -static inline long __must_check PTR_ERR(const void *ptr) +static inline long __must_check PTR_ERR(__force const void *ptr) { return (long) ptr; } -static inline long __must_check IS_ERR(const void *ptr) +static inline long __must_check IS_ERR(__force const void *ptr) { return IS_ERR_VALUE((unsigned long)ptr); } -static inline long __must_check IS_ERR_OR_NULL(const void *ptr) +static inline long __must_check IS_ERR_OR_NULL(__force const void *ptr) { return !ptr || IS_ERR_VALUE((unsigned long)ptr); } @@ -46,13 +46,13 @@ static inline long __must_check IS_ERR_OR_NULL(const void *ptr) * Explicitly cast an error-valued pointer to another pointer type in such a * way as to make it clear that's what's going on. */ -static inline void * __must_check ERR_CAST(const void *ptr) +static inline void * __must_check ERR_CAST(__force const void *ptr) { /* cast away the const */ return (void *) ptr; } -static inline int __must_check PTR_RET(const void *ptr) +static inline int __must_check PTR_RET(__force const void *ptr) { if (IS_ERR(ptr)) return PTR_ERR(ptr); diff --git a/include/linux/fb.h b/include/linux/fb.h index d49c60f5aa4c..ffac70aab3e9 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -624,7 +624,7 @@ extern void fb_pad_aligned_buffer(u8 *dst, u32 d_pitch, u8 *src, u32 s_pitch, u3 extern void fb_set_suspend(struct fb_info *info, int state); extern int fb_get_color_depth(struct fb_var_screeninfo *var, struct fb_fix_screeninfo *fix); -extern int fb_get_options(char *name, char **option); +extern int fb_get_options(const char *name, char **option); extern int fb_new_modelist(struct fb_info *info); extern struct fb_info *registered_fb[FB_MAX]; diff --git a/include/linux/filter.h b/include/linux/filter.h index f65f5a69db8f..a6ac84871d6d 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -59,10 +59,10 @@ extern void bpf_jit_free(struct sk_filter *fp); static inline void bpf_jit_dump(unsigned int flen, unsigned int proglen, u32 pass, void *image) { - pr_err("flen=%u proglen=%u pass=%u image=%p\n", + pr_err("flen=%u proglen=%u pass=%u image=%pK\n", flen, proglen, pass, image); if (image) - print_hex_dump(KERN_ERR, "JIT code: ", DUMP_PREFIX_ADDRESS, + print_hex_dump(KERN_ERR, "JIT code: ", DUMP_PREFIX_OFFSET, 16, 1, image, proglen, false); } #define SK_RUN_FILTER(FILTER, SKB) (*FILTER->bpf_func)(SKB, FILTER->insns) diff --git a/include/linux/firewire.h b/include/linux/firewire.h index 191501afd7fb..3b0e820375ab 100644 --- a/include/linux/firewire.h +++ b/include/linux/firewire.h @@ -251,8 +251,10 @@ struct ieee1394_device_id; struct fw_driver { struct device_driver driver; + int (*probe)(struct fw_unit *unit, const struct ieee1394_device_id *id); /* Called when the parent device sits through a bus reset. */ void (*update)(struct fw_unit *unit); + void (*remove)(struct fw_unit *unit); const struct ieee1394_device_id *id_table; }; diff --git a/include/linux/freezer.h b/include/linux/freezer.h index e70df40d84f6..7fd81b8c4897 100644 --- a/include/linux/freezer.h +++ b/include/linux/freezer.h @@ -3,6 +3,7 @@ #ifndef FREEZER_H_INCLUDED #define FREEZER_H_INCLUDED +#include <linux/debug_locks.h> #include <linux/sched.h> #include <linux/wait.h> #include <linux/atomic.h> @@ -46,7 +47,11 @@ extern int freeze_kernel_threads(void); extern void thaw_processes(void); extern void thaw_kernel_threads(void); -static inline bool try_to_freeze(void) +/* + * DO NOT ADD ANY NEW CALLERS OF THIS FUNCTION + * If try_to_freeze causes a lockdep warning it means the caller may deadlock + */ +static inline bool try_to_freeze_unsafe(void) { might_sleep(); if (likely(!freezing(current))) @@ -54,6 +59,13 @@ static inline bool try_to_freeze(void) return __refrigerator(false); } +static inline bool try_to_freeze(void) +{ + if (!(current->flags & PF_NOFREEZE)) + debug_check_no_locks_held(); + return try_to_freeze_unsafe(); +} + extern bool freeze_task(struct task_struct *p); extern bool set_freezable(void); @@ -115,6 +127,14 @@ static inline void freezer_count(void) try_to_freeze(); } +/* DO NOT ADD ANY NEW CALLERS OF THIS FUNCTION */ +static inline void freezer_count_unsafe(void) +{ + current->flags &= ~PF_FREEZER_SKIP; + smp_mb(); + try_to_freeze_unsafe(); +} + /** * freezer_should_skip - whether to skip a task when determining frozen * state is reached @@ -139,28 +159,86 @@ static inline bool freezer_should_skip(struct task_struct *p) } /* - * These macros are intended to be used whenever you want allow a sleeping + * These functions are intended to be used whenever you want allow a sleeping * task to be frozen. Note that neither return any clear indication of * whether a freeze event happened while in this function. */ /* Like schedule(), but should not block the freezer. */ -#define freezable_schedule() \ -({ \ - freezer_do_not_count(); \ - schedule(); \ - freezer_count(); \ -}) +static inline void freezable_schedule(void) +{ + freezer_do_not_count(); + schedule(); + freezer_count(); +} + +/* DO NOT ADD ANY NEW CALLERS OF THIS FUNCTION */ +static inline void freezable_schedule_unsafe(void) +{ + freezer_do_not_count(); + schedule(); + freezer_count_unsafe(); +} + +/* + * Like freezable_schedule_timeout(), but should not block the freezer. Do not + * call this with locks held. + */ +static inline long freezable_schedule_timeout(long timeout) +{ + long __retval; + freezer_do_not_count(); + __retval = schedule_timeout(timeout); + freezer_count(); + return __retval; +} + +/* + * Like schedule_timeout_interruptible(), but should not block the freezer. Do not + * call this with locks held. + */ +static inline long freezable_schedule_timeout_interruptible(long timeout) +{ + long __retval; + freezer_do_not_count(); + __retval = schedule_timeout_interruptible(timeout); + freezer_count(); + return __retval; +} /* Like schedule_timeout_killable(), but should not block the freezer. */ -#define freezable_schedule_timeout_killable(timeout) \ -({ \ - long __retval; \ - freezer_do_not_count(); \ - __retval = schedule_timeout_killable(timeout); \ - freezer_count(); \ - __retval; \ -}) +static inline long freezable_schedule_timeout_killable(long timeout) +{ + long __retval; + freezer_do_not_count(); + __retval = schedule_timeout_killable(timeout); + freezer_count(); + return __retval; +} + +/* DO NOT ADD ANY NEW CALLERS OF THIS FUNCTION */ +static inline long freezable_schedule_timeout_killable_unsafe(long timeout) +{ + long __retval; + freezer_do_not_count(); + __retval = schedule_timeout_killable(timeout); + freezer_count_unsafe(); + return __retval; +} + +/* + * Like schedule_hrtimeout_range(), but should not block the freezer. Do not + * call this with locks held. + */ +static inline int freezable_schedule_hrtimeout_range(ktime_t *expires, + unsigned long delta, const enum hrtimer_mode mode) +{ + int __retval; + freezer_do_not_count(); + __retval = schedule_hrtimeout_range(expires, delta, mode); + freezer_count(); + return __retval; +} /* * Freezer-friendly wrappers around wait_event_interruptible(), @@ -177,33 +255,45 @@ static inline bool freezer_should_skip(struct task_struct *p) __retval; \ }) +/* DO NOT ADD ANY NEW CALLERS OF THIS FUNCTION */ +#define wait_event_freezekillable_unsafe(wq, condition) \ +({ \ + int __retval; \ + freezer_do_not_count(); \ + __retval = wait_event_killable(wq, (condition)); \ + freezer_count_unsafe(); \ + __retval; \ +}) + #define wait_event_freezable(wq, condition) \ ({ \ int __retval; \ - for (;;) { \ - __retval = wait_event_interruptible(wq, \ - (condition) || freezing(current)); \ - if (__retval || (condition)) \ - break; \ - try_to_freeze(); \ - } \ + freezer_do_not_count(); \ + __retval = wait_event_interruptible(wq, (condition)); \ + freezer_count(); \ __retval; \ }) #define wait_event_freezable_timeout(wq, condition, timeout) \ ({ \ long __retval = timeout; \ - for (;;) { \ - __retval = wait_event_interruptible_timeout(wq, \ - (condition) || freezing(current), \ - __retval); \ - if (__retval <= 0 || (condition)) \ - break; \ - try_to_freeze(); \ - } \ + freezer_do_not_count(); \ + __retval = wait_event_interruptible_timeout(wq, (condition), \ + __retval); \ + freezer_count(); \ __retval; \ }) +#define wait_event_freezable_exclusive(wq, condition) \ +({ \ + int __retval; \ + freezer_do_not_count(); \ + __retval = wait_event_interruptible_exclusive(wq, condition); \ + freezer_count(); \ + __retval; \ +}) + + #else /* !CONFIG_FREEZER */ static inline bool frozen(struct task_struct *p) { return false; } static inline bool freezing(struct task_struct *p) { return false; } @@ -225,18 +315,37 @@ static inline void set_freezable(void) {} #define freezable_schedule() schedule() +#define freezable_schedule_unsafe() schedule() + +#define freezable_schedule_timeout(timeout) schedule_timeout(timeout) + +#define freezable_schedule_timeout_interruptible(timeout) \ + schedule_timeout_interruptible(timeout) + #define freezable_schedule_timeout_killable(timeout) \ schedule_timeout_killable(timeout) +#define freezable_schedule_timeout_killable_unsafe(timeout) \ + schedule_timeout_killable(timeout) + +#define freezable_schedule_hrtimeout_range(expires, delta, mode) \ + schedule_hrtimeout_range(expires, delta, mode) + #define wait_event_freezable(wq, condition) \ wait_event_interruptible(wq, condition) #define wait_event_freezable_timeout(wq, condition, timeout) \ wait_event_interruptible_timeout(wq, condition, timeout) +#define wait_event_freezable_exclusive(wq, condition) \ + wait_event_interruptible_exclusive(wq, condition) + #define wait_event_freezekillable(wq, condition) \ wait_event_killable(wq, condition) +#define wait_event_freezekillable_unsafe(wq, condition) \ + wait_event_killable(wq, condition) + #endif /* !CONFIG_FREEZER */ #endif /* FREEZER_H_INCLUDED */ diff --git a/include/linux/fs.h b/include/linux/fs.h index f8a5240541b7..a35b10e9a680 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -372,14 +372,15 @@ struct address_space_operations { int (*get_xip_mem)(struct address_space *, pgoff_t, int, void **, unsigned long *); /* - * migrate the contents of a page to the specified target. If sync - * is false, it must not block. + * migrate the contents of a page to the specified target. If + * migrate_mode is MIGRATE_ASYNC, it must not block. */ int (*migratepage) (struct address_space *, struct page *, struct page *, enum migrate_mode); int (*launder_page) (struct page *); int (*is_partially_uptodate) (struct page *, read_descriptor_t *, unsigned long); + void (*is_dirty_writeback) (struct page *, bool *, bool *); int (*error_remove_page)(struct address_space *, struct page *); /* swapfile support */ @@ -908,6 +909,7 @@ struct file_lock_operations { struct lock_manager_operations { int (*lm_compare_owner)(struct file_lock *, struct file_lock *); + unsigned long (*lm_owner_key)(struct file_lock *); void (*lm_notify)(struct file_lock *); /* unblock callback */ int (*lm_grant)(struct file_lock *, struct file_lock *, int); void (*lm_break)(struct file_lock *); @@ -926,14 +928,33 @@ int locks_in_grace(struct net *); /* that will die - we need it for nfs_lock_info */ #include <linux/nfs_fs_i.h> +/* + * struct file_lock represents a generic "file lock". It's used to represent + * POSIX byte range locks, BSD (flock) locks, and leases. It's important to + * note that the same struct is used to represent both a request for a lock and + * the lock itself, but the same object is never used for both. + * + * FIXME: should we create a separate "struct lock_request" to help distinguish + * these two uses? + * + * The i_flock list is ordered by: + * + * 1) lock type -- FL_LEASEs first, then FL_FLOCK, and finally FL_POSIX + * 2) lock owner + * 3) lock range start + * 4) lock range end + * + * Obviously, the last two criteria only matter for POSIX locks. + */ struct file_lock { struct file_lock *fl_next; /* singly linked list for this inode */ - struct list_head fl_link; /* doubly linked list of all locks */ + struct hlist_node fl_link; /* node in global lists */ struct list_head fl_block; /* circular list of blocked processes */ fl_owner_t fl_owner; unsigned int fl_flags; unsigned char fl_type; unsigned int fl_pid; + int fl_link_cpu; /* what cpu's list is this on? */ struct pid *fl_nspid; wait_queue_head_t fl_wait; struct file *fl_file; @@ -994,7 +1015,7 @@ extern void locks_release_private(struct file_lock *); extern void posix_test_lock(struct file *, struct file_lock *); extern int posix_lock_file(struct file *, struct file_lock *, struct file_lock *); extern int posix_lock_file_wait(struct file *, struct file_lock *); -extern int posix_unblock_lock(struct file *, struct file_lock *); +extern int posix_unblock_lock(struct file_lock *); extern int vfs_test_lock(struct file *, struct file_lock *); extern int vfs_lock_file(struct file *, unsigned int, struct file_lock *, struct file_lock *); extern int vfs_cancel_lock(struct file *filp, struct file_lock *fl); @@ -1006,9 +1027,6 @@ extern int vfs_setlease(struct file *, long, struct file_lock **); extern int lease_modify(struct file_lock **, int); extern int lock_may_read(struct inode *, loff_t start, unsigned long count); extern int lock_may_write(struct inode *, loff_t start, unsigned long count); -extern void locks_delete_block(struct file_lock *waiter); -extern void lock_flocks(void); -extern void unlock_flocks(void); #else /* !CONFIG_FILE_LOCKING */ static inline int fcntl_getlk(struct file *file, struct flock __user *user) { @@ -1084,8 +1102,7 @@ static inline int posix_lock_file_wait(struct file *filp, struct file_lock *fl) return -ENOLCK; } -static inline int posix_unblock_lock(struct file *filp, - struct file_lock *waiter) +static inline int posix_unblock_lock(struct file_lock *waiter) { return -ENOENT; } @@ -1150,19 +1167,6 @@ static inline int lock_may_write(struct inode *inode, loff_t start, { return 1; } - -static inline void locks_delete_block(struct file_lock *waiter) -{ -} - -static inline void lock_flocks(void) -{ -} - -static inline void unlock_flocks(void) -{ -} - #endif /* !CONFIG_FILE_LOCKING */ @@ -1580,6 +1584,7 @@ struct inode_operations { int (*atomic_open)(struct inode *, struct dentry *, struct file *, unsigned open_flag, umode_t create_mode, int *opened); + int (*tmpfile) (struct inode *, struct dentry *, umode_t); } ____cacheline_aligned; ssize_t rw_copy_check_uvector(int type, const struct iovec __user * uvector, @@ -1743,6 +1748,7 @@ struct super_operations { #define I_REFERENCED (1 << 8) #define __I_DIO_WAKEUP 9 #define I_DIO_WAKEUP (1 << I_DIO_WAKEUP) +#define I_LINKABLE (1 << 10) #define I_DIRTY (I_DIRTY_SYNC | I_DIRTY_DATASYNC | I_DIRTY_PAGES) @@ -1896,7 +1902,6 @@ extern int current_umask(void); extern struct kobject *fs_kobj; #define MAX_RW_COUNT (INT_MAX & PAGE_CACHE_MASK) -extern int rw_verify_area(int, struct file *, loff_t *, size_t); #define FLOCK_VERIFY_READ 1 #define FLOCK_VERIFY_WRITE 2 @@ -2309,7 +2314,6 @@ extern struct file * open_exec(const char *); /* fs/dcache.c -- generic fs support functions */ extern int is_subdir(struct dentry *, struct dentry *); extern int path_is_under(struct path *, struct path *); -extern ino_t find_inode_number(struct dentry *, struct qstr *); #include <linux/err.h> @@ -2424,9 +2428,12 @@ extern void file_ra_state_init(struct file_ra_state *ra, struct address_space *mapping); extern loff_t noop_llseek(struct file *file, loff_t offset, int whence); extern loff_t no_llseek(struct file *file, loff_t offset, int whence); +extern loff_t vfs_setpos(struct file *file, loff_t offset, loff_t maxsize); extern loff_t generic_file_llseek(struct file *file, loff_t offset, int whence); extern loff_t generic_file_llseek_size(struct file *file, loff_t offset, int whence, loff_t maxsize, loff_t eof); +extern loff_t fixed_size_llseek(struct file *file, loff_t offset, + int whence, loff_t size); extern int generic_file_open(struct inode * inode, struct file * filp); extern int nonseekable_open(struct inode * inode, struct file * filp); diff --git a/include/linux/fsnotify.h b/include/linux/fsnotify.h index a78680a92dba..1c804b057fb1 100644 --- a/include/linux/fsnotify.h +++ b/include/linux/fsnotify.h @@ -38,7 +38,7 @@ static inline int fsnotify_parent(struct path *path, struct dentry *dentry, __u3 static inline int fsnotify_perm(struct file *file, int mask) { struct path *path = &file->f_path; - struct inode *inode = path->dentry->d_inode; + struct inode *inode = file_inode(file); __u32 fsnotify_mask = 0; int ret; @@ -192,7 +192,7 @@ static inline void fsnotify_mkdir(struct inode *inode, struct dentry *dentry) static inline void fsnotify_access(struct file *file) { struct path *path = &file->f_path; - struct inode *inode = path->dentry->d_inode; + struct inode *inode = file_inode(file); __u32 mask = FS_ACCESS; if (S_ISDIR(inode->i_mode)) @@ -210,7 +210,7 @@ static inline void fsnotify_access(struct file *file) static inline void fsnotify_modify(struct file *file) { struct path *path = &file->f_path; - struct inode *inode = path->dentry->d_inode; + struct inode *inode = file_inode(file); __u32 mask = FS_MODIFY; if (S_ISDIR(inode->i_mode)) @@ -228,7 +228,7 @@ static inline void fsnotify_modify(struct file *file) static inline void fsnotify_open(struct file *file) { struct path *path = &file->f_path; - struct inode *inode = path->dentry->d_inode; + struct inode *inode = file_inode(file); __u32 mask = FS_OPEN; if (S_ISDIR(inode->i_mode)) 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/gfp.h b/include/linux/gfp.h index 0f615eb23d05..9b4dd491f7e8 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -209,7 +209,7 @@ static inline int allocflags_to_migratetype(gfp_t gfp_flags) * 0x9 => DMA or NORMAL (MOVABLE+DMA) * 0xa => MOVABLE (Movable is valid only if HIGHMEM is set too) * 0xb => BAD (MOVABLE+HIGHMEM+DMA) - * 0xc => DMA32 (MOVABLE+HIGHMEM+DMA32) + * 0xc => DMA32 (MOVABLE+DMA32) * 0xd => BAD (MOVABLE+DMA32+DMA) * 0xe => BAD (MOVABLE+DMA32+HIGHMEM) * 0xf => BAD (MOVABLE+DMA32+HIGHMEM+DMA) diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h index 528454c2caa9..b60de92e2edc 100644 --- a/include/linux/huge_mm.h +++ b/include/linux/huge_mm.h @@ -60,9 +60,9 @@ extern pmd_t *page_check_address_pmd(struct page *page, #define HPAGE_PMD_NR (1<<HPAGE_PMD_ORDER) #ifdef CONFIG_TRANSPARENT_HUGEPAGE -#define HPAGE_PMD_SHIFT HPAGE_SHIFT -#define HPAGE_PMD_MASK HPAGE_MASK -#define HPAGE_PMD_SIZE HPAGE_SIZE +#define HPAGE_PMD_SHIFT PMD_SHIFT +#define HPAGE_PMD_SIZE ((1UL) << HPAGE_PMD_SHIFT) +#define HPAGE_PMD_MASK (~(HPAGE_PMD_SIZE - 1)) extern bool is_vma_temporary_stack(struct vm_area_struct *vma); @@ -123,7 +123,7 @@ extern void __split_huge_page_pmd(struct vm_area_struct *vma, } while (0) extern void split_huge_page_pmd_mm(struct mm_struct *mm, unsigned long address, pmd_t *pmd); -#if HPAGE_PMD_ORDER > MAX_ORDER +#if HPAGE_PMD_ORDER >= MAX_ORDER #error "hugepages can't be allocated by the buddy allocator" #endif extern int hugepage_madvise(struct vm_area_struct *vma, diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index feaf0c7fb7d8..c2b1801a160b 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -55,7 +55,6 @@ void __unmap_hugepage_range_final(struct mmu_gather *tlb, void __unmap_hugepage_range(struct mmu_gather *tlb, struct vm_area_struct *vma, unsigned long start, unsigned long end, struct page *ref_page); -int hugetlb_prefault(struct address_space *, struct vm_area_struct *); void hugetlb_report_meminfo(struct seq_file *); int hugetlb_report_node_meminfo(int, char *); void hugetlb_show_meminfo(void); @@ -69,6 +68,10 @@ void hugetlb_unreserve_pages(struct inode *inode, long offset, long freed); int dequeue_hwpoisoned_huge_page(struct page *page); void copy_huge_page(struct page *dst, struct page *src); +#ifdef CONFIG_ARCH_WANT_HUGE_PMD_SHARE +pte_t *huge_pmd_share(struct mm_struct *mm, unsigned long addr, pud_t *pud); +#endif + extern unsigned long hugepages_treat_as_movable; extern const unsigned long hugetlb_zero, hugetlb_infinity; extern int sysctl_hugetlb_shm_group; @@ -110,7 +113,6 @@ static inline unsigned long hugetlb_total_pages(void) #define follow_hugetlb_page(m,v,p,vs,a,b,i,w) ({ BUG(); 0; }) #define follow_huge_addr(mm, addr, write) ERR_PTR(-EINVAL) #define copy_hugetlb_page_range(src, dst, vma) ({ BUG(); 0; }) -#define hugetlb_prefault(mapping, vma) ({ BUG(); 0; }) static inline void hugetlb_report_meminfo(struct seq_file *m) { } diff --git a/include/linux/i2c/twl.h b/include/linux/i2c/twl.h index 488debbef895..81cbbdb96aae 100644 --- a/include/linux/i2c/twl.h +++ b/include/linux/i2c/twl.h @@ -658,7 +658,6 @@ struct twl4030_power_data { bool use_poweroff; /* Board is wired for TWL poweroff */ }; -extern void twl4030_power_init(struct twl4030_power_data *triton2_scripts); extern int twl4030_remove_script(u8 flags); extern void twl4030_power_off(void); @@ -726,7 +725,7 @@ struct twl4030_platform_data { struct regulator_init_data *clk32kg; struct regulator_init_data *v1v8; struct regulator_init_data *v2v1; - /* TWL6025 LDO regulators */ + /* TWL6032 LDO regulators */ struct regulator_init_data *ldo1; struct regulator_init_data *ldo2; struct regulator_init_data *ldo3; @@ -736,7 +735,7 @@ struct twl4030_platform_data { struct regulator_init_data *ldo7; struct regulator_init_data *ldoln; struct regulator_init_data *ldousb; - /* TWL6025 DCDC regulators */ + /* TWL6032 DCDC regulators */ struct regulator_init_data *smps3; struct regulator_init_data *smps4; struct regulator_init_data *vio6025; @@ -753,7 +752,7 @@ struct twl_regulator_driver_data { #define TPS_SUBSET BIT(1) /* tps659[23]0 have fewer LDOs */ #define TWL5031 BIT(2) /* twl5031 has different registers */ #define TWL6030_CLASS BIT(3) /* TWL6030 class */ -#define TWL6025_SUBCLASS BIT(4) /* TWL6025 has changed registers */ +#define TWL6032_SUBCLASS BIT(4) /* TWL6032 has changed registers */ #define TWL4030_ALLOW_UNSUPPORTED BIT(5) /* Some voltages are possible * but not officially supported. * This flag is necessary to @@ -840,20 +839,20 @@ static inline int twl4030charger_usb_en(int enable) { return 0; } #define TWL6030_REG_CLK32KG 48 /* LDOs on 6025 have different names */ -#define TWL6025_REG_LDO2 49 -#define TWL6025_REG_LDO4 50 -#define TWL6025_REG_LDO3 51 -#define TWL6025_REG_LDO5 52 -#define TWL6025_REG_LDO1 53 -#define TWL6025_REG_LDO7 54 -#define TWL6025_REG_LDO6 55 -#define TWL6025_REG_LDOLN 56 -#define TWL6025_REG_LDOUSB 57 +#define TWL6032_REG_LDO2 49 +#define TWL6032_REG_LDO4 50 +#define TWL6032_REG_LDO3 51 +#define TWL6032_REG_LDO5 52 +#define TWL6032_REG_LDO1 53 +#define TWL6032_REG_LDO7 54 +#define TWL6032_REG_LDO6 55 +#define TWL6032_REG_LDOLN 56 +#define TWL6032_REG_LDOUSB 57 /* 6025 DCDC supplies */ -#define TWL6025_REG_SMPS3 58 -#define TWL6025_REG_SMPS4 59 -#define TWL6025_REG_VIO 60 +#define TWL6032_REG_SMPS3 58 +#define TWL6032_REG_SMPS4 59 +#define TWL6032_REG_VIO 60 #endif /* End of __TWL4030_H */ diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 06b0ed0154a4..b0dc87a2a376 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -146,6 +146,7 @@ static inline u16 ieee80211_sn_sub(u16 sn1, u16 sn2) #define IEEE80211_MAX_RTS_THRESHOLD 2353 #define IEEE80211_MAX_AID 2007 #define IEEE80211_MAX_TIM_LEN 251 +#define IEEE80211_MAX_MESH_PEERINGS 63 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section 6.2.1.1.2. @@ -1829,6 +1830,15 @@ enum ieee80211_key_len { WLAN_KEY_LEN_AES_CMAC = 16, }; +#define IEEE80211_WEP_IV_LEN 4 +#define IEEE80211_WEP_ICV_LEN 4 +#define IEEE80211_CCMP_HDR_LEN 8 +#define IEEE80211_CCMP_MIC_LEN 8 +#define IEEE80211_CCMP_PN_LEN 6 +#define IEEE80211_TKIP_IV_LEN 8 +#define IEEE80211_TKIP_ICV_LEN 4 +#define IEEE80211_CMAC_PN_LEN 6 + /* Public action codes */ enum ieee80211_pub_actioncode { WLAN_PUB_ACTION_EXT_CHANSW_ANN = 4, diff --git a/include/linux/if_link.h b/include/linux/if_link.h index c3f817c3eb45..a86784dec3d3 100644 --- a/include/linux/if_link.h +++ b/include/linux/if_link.h @@ -12,5 +12,6 @@ struct ifla_vf_info { __u32 qos; __u32 tx_rate; __u32 spoofchk; + __u32 linkstate; }; #endif /* _LINUX_IF_LINK_H */ diff --git a/include/linux/if_macvlan.h b/include/linux/if_macvlan.h index 84dde1dd1da4..ddd33fd5904d 100644 --- a/include/linux/if_macvlan.h +++ b/include/linux/if_macvlan.h @@ -8,7 +8,7 @@ #include <net/netlink.h> #include <linux/u64_stats_sync.h> -#if defined(CONFIG_MACVTAP) || defined(CONFIG_MACVTAP_MODULE) +#if IS_ENABLED(CONFIG_MACVTAP) struct socket *macvtap_get_socket(struct file *); #else #include <linux/err.h> @@ -50,7 +50,7 @@ struct macvlan_pcpu_stats { * Maximum times a macvtap device can be opened. This can be used to * configure the number of receive queue, e.g. for multiqueue virtio. */ -#define MAX_MACVTAP_QUEUES (NR_CPUS < 16 ? NR_CPUS : 16) +#define MAX_MACVTAP_QUEUES 16 #define MACVLAN_MC_FILTER_BITS 8 #define MACVLAN_MC_FILTER_SZ (1 << MACVLAN_MC_FILTER_BITS) @@ -65,12 +65,18 @@ struct macvlan_dev { DECLARE_BITMAP(mc_filter, MACVLAN_MC_FILTER_SZ); + netdev_features_t set_features; enum macvlan_mode mode; u16 flags; int (*receive)(struct sk_buff *skb); int (*forward)(struct net_device *dev, struct sk_buff *skb); - struct macvtap_queue *taps[MAX_MACVTAP_QUEUES]; + /* This array tracks active taps. */ + struct macvtap_queue __rcu *taps[MAX_MACVTAP_QUEUES]; + /* This list tracks all taps (both enabled and disabled) */ + struct list_head queue_list; int numvtaps; + int numqueues; + netdev_features_t tap_features; int minor; }; diff --git a/include/linux/if_team.h b/include/linux/if_team.h index 16fae6436d0e..f6156f91eb1c 100644 --- a/include/linux/if_team.h +++ b/include/linux/if_team.h @@ -69,6 +69,7 @@ struct team_port { s32 priority; /* lower number ~ higher priority */ u16 queue_id; struct list_head qom_list; /* node in queue override mapping list */ + struct rcu_head rcu; long mode_priv[0]; }; @@ -228,6 +229,16 @@ static inline struct team_port *team_get_port_by_index(struct team *team, return port; return NULL; } + +static inline int team_num_to_port_index(struct team *team, int num) +{ + int en_port_count = ACCESS_ONCE(team->en_port_count); + + if (unlikely(!en_port_count)) + return 0; + return num % en_port_count; +} + static inline struct team_port *team_get_port_by_index_rcu(struct team *team, int port_index) { diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h index 637fa71de0c7..cdcbafa9b39a 100644 --- a/include/linux/if_vlan.h +++ b/include/linux/if_vlan.h @@ -243,8 +243,6 @@ static inline struct sk_buff *__vlan_hwaccel_put_tag(struct sk_buff *skb, return skb; } -#define HAVE_VLAN_PUT_TAG - /** * vlan_put_tag - inserts VLAN tag according to device features * @skb: skbuff to tag diff --git a/include/linux/igmp.h b/include/linux/igmp.h index 7f2bf1518480..e3362b5f13e8 100644 --- a/include/linux/igmp.h +++ b/include/linux/igmp.h @@ -84,6 +84,7 @@ struct ip_mc_list { struct ip_mc_list *next; struct ip_mc_list __rcu *next_rcu; }; + struct ip_mc_list __rcu *next_hash; struct timer_list timer; int users; atomic_t refcnt; diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h index ea1e3b863890..b99cd23f3474 100644 --- a/include/linux/inetdevice.h +++ b/include/linux/inetdevice.h @@ -50,12 +50,17 @@ struct ipv4_devconf { DECLARE_BITMAP(state, IPV4_DEVCONF_MAX); }; +#define MC_HASH_SZ_LOG 9 + struct in_device { struct net_device *dev; atomic_t refcnt; int dead; struct in_ifaddr *ifa_list; /* IP ifaddr chain */ + struct ip_mc_list __rcu *mc_list; /* IP multicast filter chain */ + struct ip_mc_list __rcu * __rcu *mc_hash; + int mc_count; /* Number of installed mcasts */ spinlock_t mc_tomb_lock; struct ip_mc_list *mc_tomb; diff --git a/include/linux/init.h b/include/linux/init.h index 861814710d52..e73f2b708525 100644 --- a/include/linux/init.h +++ b/include/linux/init.h @@ -93,13 +93,13 @@ #define __exit __section(.exit.text) __exitused __cold notrace -/* Used for HOTPLUG_CPU */ -#define __cpuinit __section(.cpuinit.text) __cold notrace -#define __cpuinitdata __section(.cpuinit.data) -#define __cpuinitconst __constsection(.cpuinit.rodata) -#define __cpuexit __section(.cpuexit.text) __exitused __cold notrace -#define __cpuexitdata __section(.cpuexit.data) -#define __cpuexitconst __constsection(.cpuexit.rodata) +/* temporary, until all users are removed */ +#define __cpuinit +#define __cpuinitdata +#define __cpuinitconst +#define __cpuexit +#define __cpuexitdata +#define __cpuexitconst /* Used for MEMORY_HOTPLUG */ #define __meminit __section(.meminit.text) __cold notrace @@ -118,9 +118,8 @@ #define __INITRODATA .section ".init.rodata","a",%progbits #define __FINITDATA .previous -#define __CPUINIT .section ".cpuinit.text", "ax" -#define __CPUINITDATA .section ".cpuinit.data", "aw" -#define __CPUINITRODATA .section ".cpuinit.rodata", "a" +/* temporary, until all users are removed */ +#define __CPUINIT #define __MEMINIT .section ".meminit.text", "ax" #define __MEMINITDATA .section ".meminit.data", "aw" diff --git a/include/linux/input/ti_am335x_tsc.h b/include/linux/input/ti_am335x_tsc.h deleted file mode 100644 index 49269a2aa329..000000000000 --- a/include/linux/input/ti_am335x_tsc.h +++ /dev/null @@ -1,23 +0,0 @@ -#ifndef __LINUX_TI_AM335X_TSC_H -#define __LINUX_TI_AM335X_TSC_H - -/** - * struct tsc_data Touchscreen wire configuration - * @wires: Wires refer to application modes - * i.e. 4/5/8 wire touchscreen support - * on the platform. - * @x_plate_resistance: X plate resistance. - * @steps_to_configure: The sequencer supports a total of - * 16 programmable steps. - * A step configured to read a single - * co-ordinate value, can be applied - * more number of times for better results. - */ - -struct tsc_data { - int wires; - int x_plate_resistance; - int steps_to_configure; -}; - -#endif diff --git a/include/linux/input/tps6507x-ts.h b/include/linux/input/tps6507x-ts.h index ab1440313924..b433df801d92 100644 --- a/include/linux/input/tps6507x-ts.h +++ b/include/linux/input/tps6507x-ts.h @@ -14,7 +14,6 @@ /* Board specific touch screen initial values */ struct touchscreen_init_data { int poll_period; /* ms */ - int vref; /* non-zero to leave vref on */ __u16 min_pressure; /* min reading to be treated as a touch */ __u16 vendor; __u16 product; diff --git a/include/linux/io.h b/include/linux/io.h index 069e4075f872..f4f42faec686 100644 --- a/include/linux/io.h +++ b/include/linux/io.h @@ -76,4 +76,29 @@ void devm_ioremap_release(struct device *dev, void *res); #define arch_has_dev_port() (1) #endif +/* + * Some systems (x86 without PAT) have a somewhat reliable way to mark a + * physical address range such that uncached mappings will actually + * end up write-combining. This facility should be used in conjunction + * with pgprot_writecombine, ioremap-wc, or set_memory_wc, since it has + * no effect if the per-page mechanisms are functional. + * (On x86 without PAT, these functions manipulate MTRRs.) + * + * arch_phys_del_wc(0) or arch_phys_del_wc(any error code) is guaranteed + * to have no effect. + */ +#ifndef arch_phys_wc_add +static inline int __must_check arch_phys_wc_add(unsigned long base, + unsigned long size) +{ + return 0; /* It worked (i.e. did nothing). */ +} + +static inline void arch_phys_wc_del(int handle) +{ +} + +#define arch_phys_wc_add arch_phys_wc_add +#endif + #endif /* _LINUX_IO_H */ diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h index ba2c708adcff..c983ed18c332 100644 --- a/include/linux/irqdomain.h +++ b/include/linux/irqdomain.h @@ -73,57 +73,48 @@ struct irq_domain_chip_generic; /** * struct irq_domain - Hardware interrupt number translation object * @link: Element in global irq_domain list. - * @revmap_type: Method used for reverse mapping hwirq numbers to linux irq. This - * will be one of the IRQ_DOMAIN_MAP_* values. - * @revmap_data: Revmap method specific data. + * @name: Name of interrupt domain * @ops: pointer to irq_domain methods * @host_data: private data pointer for use by owner. Not touched by irq_domain * core code. - * @irq_base: Start of irq_desc range assigned to the irq_domain. The creator - * of the irq_domain is responsible for allocating the array of - * irq_desc structures. - * @nr_irq: Number of irqs managed by the irq domain - * @hwirq_base: Starting number for hwirqs managed by the irq domain - * @of_node: (optional) Pointer to device tree nodes associated with the - * irq_domain. Used when decoding device tree interrupt specifiers. + * + * Optional elements + * @of_node: Pointer to device tree nodes associated with the irq_domain. Used + * when decoding device tree interrupt specifiers. + * @gc: Pointer to a list of generic chips. There is a helper function for + * setting up one or more generic chips for interrupt controllers + * drivers using the generic chip library which uses this pointer. + * + * Revmap data, used internally by irq_domain + * @revmap_direct_max_irq: The largest hwirq that can be set for controllers that + * support direct mapping + * @revmap_size: Size of the linear map table @linear_revmap[] + * @revmap_tree: Radix map tree for hwirqs that don't fit in the linear map + * @linear_revmap: Linear table of hwirq->virq reverse mappings */ struct irq_domain { struct list_head link; - - /* type of reverse mapping_technique */ - unsigned int revmap_type; - union { - struct { - unsigned int size; - unsigned int first_irq; - irq_hw_number_t first_hwirq; - } legacy; - struct { - unsigned int size; - unsigned int *revmap; - } linear; - struct { - unsigned int max_irq; - } nomap; - struct radix_tree_root tree; - } revmap_data; + const char *name; const struct irq_domain_ops *ops; void *host_data; - irq_hw_number_t inval_irq; - /* Optional device node pointer */ + /* Optional data */ struct device_node *of_node; - /* Optional pointer to generic interrupt chips */ struct irq_domain_chip_generic *gc; -}; -#define IRQ_DOMAIN_MAP_LEGACY 0 /* driver allocated fixed range of irqs. - * ie. legacy 8259, gets irqs 1..15 */ -#define IRQ_DOMAIN_MAP_NOMAP 1 /* no fast reverse mapping */ -#define IRQ_DOMAIN_MAP_LINEAR 2 /* linear map of interrupts */ -#define IRQ_DOMAIN_MAP_TREE 3 /* radix tree */ + /* reverse map data. The linear map gets appended to the irq_domain */ + irq_hw_number_t hwirq_max; + unsigned int revmap_direct_max_irq; + unsigned int revmap_size; + struct radix_tree_root revmap_tree; + unsigned int linear_revmap[]; +}; #ifdef CONFIG_IRQ_DOMAIN +struct irq_domain *__irq_domain_add(struct device_node *of_node, int size, + irq_hw_number_t hwirq_max, int direct_max, + const struct irq_domain_ops *ops, + void *host_data); struct irq_domain *irq_domain_add_simple(struct device_node *of_node, unsigned int size, unsigned int first_irq, @@ -135,21 +126,30 @@ struct irq_domain *irq_domain_add_legacy(struct device_node *of_node, irq_hw_number_t first_hwirq, const struct irq_domain_ops *ops, void *host_data); -struct irq_domain *irq_domain_add_linear(struct device_node *of_node, +extern struct irq_domain *irq_find_host(struct device_node *node); +extern void irq_set_default_host(struct irq_domain *host); + +/** + * irq_domain_add_linear() - Allocate and register a linear revmap irq_domain. + * @of_node: pointer to interrupt controller's device tree node. + * @size: Number of interrupts in the domain. + * @ops: map/unmap domain callbacks + * @host_data: Controller private data pointer + */ +static inline struct irq_domain *irq_domain_add_linear(struct device_node *of_node, unsigned int size, const struct irq_domain_ops *ops, - void *host_data); -struct irq_domain *irq_domain_add_nomap(struct device_node *of_node, + void *host_data) +{ + return __irq_domain_add(of_node, size, size, 0, ops, host_data); +} +static inline struct irq_domain *irq_domain_add_nomap(struct device_node *of_node, unsigned int max_irq, const struct irq_domain_ops *ops, - void *host_data); -struct irq_domain *irq_domain_add_tree(struct device_node *of_node, - const struct irq_domain_ops *ops, - void *host_data); - -extern struct irq_domain *irq_find_host(struct device_node *node); -extern void irq_set_default_host(struct irq_domain *host); - + void *host_data) +{ + return __irq_domain_add(of_node, 0, max_irq, max_irq, ops, host_data); +} static inline struct irq_domain *irq_domain_add_legacy_isa( struct device_node *of_node, const struct irq_domain_ops *ops, @@ -158,21 +158,40 @@ static inline struct irq_domain *irq_domain_add_legacy_isa( return irq_domain_add_legacy(of_node, NUM_ISA_INTERRUPTS, 0, 0, ops, host_data); } +static inline struct irq_domain *irq_domain_add_tree(struct device_node *of_node, + const struct irq_domain_ops *ops, + void *host_data) +{ + return __irq_domain_add(of_node, 0, ~0, 0, ops, host_data); +} extern void irq_domain_remove(struct irq_domain *host); -extern int irq_domain_associate_many(struct irq_domain *domain, - unsigned int irq_base, - irq_hw_number_t hwirq_base, int count); -static inline int irq_domain_associate(struct irq_domain *domain, unsigned int irq, - irq_hw_number_t hwirq) -{ - return irq_domain_associate_many(domain, irq, hwirq, 1); -} +extern int irq_domain_associate(struct irq_domain *domain, unsigned int irq, + irq_hw_number_t hwirq); +extern void irq_domain_associate_many(struct irq_domain *domain, + unsigned int irq_base, + irq_hw_number_t hwirq_base, int count); extern unsigned int irq_create_mapping(struct irq_domain *host, irq_hw_number_t hwirq); extern void irq_dispose_mapping(unsigned int virq); + +/** + * irq_linear_revmap() - Find a linux irq from a hw irq number. + * @domain: domain owning this hardware interrupt + * @hwirq: hardware irq number in that domain space + * + * This is a fast path alternative to irq_find_mapping() that can be + * called directly by irq controller code to save a handful of + * instructions. It is always safe to call, but won't find irqs mapped + * using the radix tree. + */ +static inline unsigned int irq_linear_revmap(struct irq_domain *domain, + irq_hw_number_t hwirq) +{ + return hwirq < domain->revmap_size ? domain->linear_revmap[hwirq] : 0; +} extern unsigned int irq_find_mapping(struct irq_domain *host, irq_hw_number_t hwirq); extern unsigned int irq_create_direct_mapping(struct irq_domain *host); @@ -186,9 +205,6 @@ static inline int irq_create_identity_mapping(struct irq_domain *host, return irq_create_strict_mappings(host, hwirq, hwirq, 1); } -extern unsigned int irq_linear_revmap(struct irq_domain *host, - irq_hw_number_t hwirq); - extern const struct irq_domain_ops irq_domain_simple_ops; /* stock xlate functions */ @@ -202,14 +218,6 @@ int irq_domain_xlate_onetwocell(struct irq_domain *d, struct device_node *ctrlr, const u32 *intspec, unsigned int intsize, irq_hw_number_t *out_hwirq, unsigned int *out_type); -#if defined(CONFIG_OF_IRQ) -extern void irq_domain_generate_simple(const struct of_device_id *match, - u64 phys_base, unsigned int irq_start); -#else /* CONFIG_OF_IRQ */ -static inline void irq_domain_generate_simple(const struct of_device_id *match, - u64 phys_base, unsigned int irq_start) { } -#endif /* !CONFIG_OF_IRQ */ - #else /* CONFIG_IRQ_DOMAIN */ static inline void irq_dispose_mapping(unsigned int virq) { } #endif /* !CONFIG_IRQ_DOMAIN */ diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h index 8fb8edf12417..97ba4e78a37e 100644 --- a/include/linux/jiffies.h +++ b/include/linux/jiffies.h @@ -139,6 +139,10 @@ static inline u64 get_jiffies_64(void) ((__s64)(a) - (__s64)(b) >= 0)) #define time_before_eq64(a,b) time_after_eq64(b,a) +#define time_in_range64(a, b, c) \ + (time_after_eq64(a, b) && \ + time_before_eq64(a, c)) + /* * These four macros compare jiffies and 'a' for convenience. */ diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 7e6b97e77fb9..3bef14c6586b 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -561,9 +561,6 @@ int __trace_bprintk(unsigned long ip, const char *fmt, ...); extern __printf(2, 3) int __trace_printk(unsigned long ip, const char *fmt, ...); -extern int __trace_bputs(unsigned long ip, const char *str); -extern int __trace_puts(unsigned long ip, const char *str, int size); - /** * trace_puts - write a string into the ftrace buffer * @str: the string to record @@ -599,6 +596,8 @@ extern int __trace_puts(unsigned long ip, const char *str, int size); else \ __trace_puts(_THIS_IP_, str, strlen(str)); \ }) +extern int __trace_bputs(unsigned long ip, const char *str); +extern int __trace_puts(unsigned long ip, const char *str, int size); extern void trace_dump_stack(int skip); diff --git a/include/linux/ktime.h b/include/linux/ktime.h index bbca12804d12..debf208b7611 100644 --- a/include/linux/ktime.h +++ b/include/linux/ktime.h @@ -229,7 +229,8 @@ static inline ktime_t timespec_to_ktime(const struct timespec ts) static inline ktime_t timeval_to_ktime(const struct timeval tv) { return (ktime_t) { .tv = { .sec = (s32)tv.tv_sec, - .nsec = (s32)tv.tv_usec * 1000 } }; + .nsec = (s32)(tv.tv_usec * + NSEC_PER_USEC) } }; } /** @@ -320,12 +321,17 @@ static inline s64 ktime_us_delta(const ktime_t later, const ktime_t earlier) static inline ktime_t ktime_add_us(const ktime_t kt, const u64 usec) { - return ktime_add_ns(kt, usec * 1000); + return ktime_add_ns(kt, usec * NSEC_PER_USEC); +} + +static inline ktime_t ktime_add_ms(const ktime_t kt, const u64 msec) +{ + return ktime_add_ns(kt, msec * NSEC_PER_MSEC); } static inline ktime_t ktime_sub_us(const ktime_t kt, const u64 usec) { - return ktime_sub_ns(kt, usec * 1000); + return ktime_sub_ns(kt, usec * NSEC_PER_USEC); } extern ktime_t ktime_add_safe(const ktime_t lhs, const ktime_t rhs); @@ -338,7 +344,8 @@ extern ktime_t ktime_add_safe(const ktime_t lhs, const ktime_t rhs); * * Returns true if there was a successful conversion, false if kt was 0. */ -static inline bool ktime_to_timespec_cond(const ktime_t kt, struct timespec *ts) +static inline __must_check bool ktime_to_timespec_cond(const ktime_t kt, + struct timespec *ts) { if (kt.tv64) { *ts = ktime_to_timespec(kt); @@ -366,7 +373,15 @@ extern void ktime_get_ts(struct timespec *ts); static inline ktime_t ns_to_ktime(u64 ns) { static const ktime_t ktime_zero = { .tv64 = 0 }; + return ktime_add_ns(ktime_zero, ns); } +static inline ktime_t ms_to_ktime(u64 ms) +{ + static const ktime_t ktime_zero = { .tv64 = 0 }; + + return ktime_add_ms(ktime_zero, ms); +} + #endif diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 8db53cfaccdb..a63d83ebd151 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -125,6 +125,7 @@ static inline bool is_error_page(struct page *page) #define KVM_REQ_MCLOCK_INPROGRESS 19 #define KVM_REQ_EPR_EXIT 20 #define KVM_REQ_SCAN_IOAPIC 21 +#define KVM_REQ_GLOBAL_CLOCK_UPDATE 22 #define KVM_USERSPACE_IRQ_SOURCE_ID 0 #define KVM_IRQFD_RESAMPLE_IRQ_SOURCE_ID 1 @@ -145,7 +146,8 @@ struct kvm_io_range { #define NR_IOBUS_DEVS 1000 struct kvm_io_bus { - int dev_count; + int dev_count; + int ioeventfd_count; struct kvm_io_range range[]; }; diff --git a/include/linux/lcd.h b/include/linux/lcd.h index e00c3b0ebc6b..504f6246f38f 100644 --- a/include/linux/lcd.h +++ b/include/linux/lcd.h @@ -112,7 +112,12 @@ static inline void lcd_set_power(struct lcd_device *ld, int power) extern struct lcd_device *lcd_device_register(const char *name, struct device *parent, void *devdata, struct lcd_ops *ops); +extern struct lcd_device *devm_lcd_device_register(struct device *dev, + const char *name, struct device *parent, + void *devdata, struct lcd_ops *ops); extern void lcd_device_unregister(struct lcd_device *ld); +extern void devm_lcd_device_unregister(struct device *dev, + struct lcd_device *ld); #define to_lcd_device(obj) container_of(obj, struct lcd_device, dev) diff --git a/include/linux/libata.h b/include/linux/libata.h index eae7a053dc51..4ea55bb45deb 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -399,6 +399,7 @@ enum { ATA_HORKAGE_BROKEN_FPDMA_AA = (1 << 15), /* skip AA */ ATA_HORKAGE_DUMP_ID = (1 << 16), /* dump IDENTIFY data */ ATA_HORKAGE_MAX_SEC_LBA48 = (1 << 17), /* Set max sects to 65535 */ + ATA_HORKAGE_ATAPI_DMADIR = (1 << 18), /* device requires dmadir */ /* DMA mask for user DMA control: User visible values; DO NOT renumber */ @@ -746,6 +747,7 @@ struct ata_port { /* Flags that change dynamically, protected by ap->lock */ unsigned int pflags; /* ATA_PFLAG_xxx */ unsigned int print_id; /* user visible unique port ID */ + unsigned int local_port_no; /* host local port num */ unsigned int port_no; /* 0 based port no. inside the host */ #ifdef CONFIG_ATA_SFF @@ -908,6 +910,9 @@ struct ata_port_operations { ssize_t (*sw_activity_show)(struct ata_device *dev, char *buf); ssize_t (*sw_activity_store)(struct ata_device *dev, enum sw_activity val); + ssize_t (*transmit_led_message)(struct ata_port *ap, u32 state, + ssize_t size); + /* * Obsolete */ diff --git a/include/linux/lz4.h b/include/linux/lz4.h new file mode 100644 index 000000000000..d21c13f10a64 --- /dev/null +++ b/include/linux/lz4.h @@ -0,0 +1,87 @@ +#ifndef __LZ4_H__ +#define __LZ4_H__ +/* + * LZ4 Kernel Interface + * + * Copyright (C) 2013, LG Electronics, Kyungsik Lee <kyungsik.lee@lge.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. + */ +#define LZ4_MEM_COMPRESS (4096 * sizeof(unsigned char *)) +#define LZ4HC_MEM_COMPRESS (65538 * sizeof(unsigned char *)) + +/* + * lz4_compressbound() + * Provides the maximum size that LZ4 may output in a "worst case" scenario + * (input data not compressible) + */ +static inline size_t lz4_compressbound(size_t isize) +{ + return isize + (isize / 255) + 16; +} + +/* + * lz4_compress() + * src : source address of the original data + * src_len : size of the original data + * dst : output buffer address of the compressed data + * This requires 'dst' of size LZ4_COMPRESSBOUND. + * dst_len : is the output size, which is returned after compress done + * workmem : address of the working memory. + * This requires 'workmem' of size LZ4_MEM_COMPRESS. + * return : Success if return 0 + * Error if return (< 0) + * note : Destination buffer and workmem must be already allocated with + * the defined size. + */ +int lz4_compress(const unsigned char *src, size_t src_len, + unsigned char *dst, size_t *dst_len, void *wrkmem); + + /* + * lz4hc_compress() + * src : source address of the original data + * src_len : size of the original data + * dst : output buffer address of the compressed data + * This requires 'dst' of size LZ4_COMPRESSBOUND. + * dst_len : is the output size, which is returned after compress done + * workmem : address of the working memory. + * This requires 'workmem' of size LZ4HC_MEM_COMPRESS. + * return : Success if return 0 + * Error if return (< 0) + * note : Destination buffer and workmem must be already allocated with + * the defined size. + */ +int lz4hc_compress(const unsigned char *src, size_t src_len, + unsigned char *dst, size_t *dst_len, void *wrkmem); + +/* + * lz4_decompress() + * src : source address of the compressed data + * src_len : is the input size, whcih is returned after decompress done + * dest : output buffer address of the decompressed data + * actual_dest_len: is the size of uncompressed data, supposing it's known + * return : Success if return 0 + * Error if return (< 0) + * note : Destination buffer must be already allocated. + * slightly faster than lz4_decompress_unknownoutputsize() + */ +int lz4_decompress(const char *src, size_t *src_len, char *dest, + size_t actual_dest_len); + +/* + * lz4_decompress_unknownoutputsize() + * src : source address of the compressed data + * src_len : is the input size, therefore the compressed size + * dest : output buffer address of the decompressed data + * dest_len: is the max size of the destination buffer, which is + * returned with actual size of decompressed data after + * decompress done + * return : Success if return 0 + * Error if return (< 0) + * note : Destination buffer must be already allocated. + */ +int lz4_decompress_unknownoutputsize(const char *src, size_t src_len, + char *dest, size_t *dest_len); +#endif diff --git a/include/linux/marvell_phy.h b/include/linux/marvell_phy.h index dd3c34ebca9a..8e9a029e093d 100644 --- a/include/linux/marvell_phy.h +++ b/include/linux/marvell_phy.h @@ -14,6 +14,8 @@ #define MARVELL_PHY_ID_88E1149R 0x01410e50 #define MARVELL_PHY_ID_88E1240 0x01410e30 #define MARVELL_PHY_ID_88E1318S 0x01410e90 +#define MARVELL_PHY_ID_88E1116R 0x01410e40 +#define MARVELL_PHY_ID_88E1510 0x01410dd0 /* struct phy_device dev_flags definitions */ #define MARVELL_PHY_M1145_FLAGS_RESISTANCE 0x00000001 diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index d6183f06d8c1..7b4d9d79570b 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -77,7 +77,8 @@ extern void mem_cgroup_uncharge_cache_page(struct page *page); bool __mem_cgroup_same_or_subtree(const struct mem_cgroup *root_memcg, struct mem_cgroup *memcg); -int task_in_mem_cgroup(struct task_struct *task, const struct mem_cgroup *memcg); +bool task_in_mem_cgroup(struct task_struct *task, + const struct mem_cgroup *memcg); extern struct mem_cgroup *try_get_mem_cgroup_from_page(struct page *page); extern struct mem_cgroup *mem_cgroup_from_task(struct task_struct *p); @@ -273,10 +274,10 @@ static inline bool mm_match_cgroup(struct mm_struct *mm, return true; } -static inline int task_in_mem_cgroup(struct task_struct *task, - const struct mem_cgroup *memcg) +static inline bool task_in_mem_cgroup(struct task_struct *task, + const struct mem_cgroup *memcg) { - return 1; + return true; } static inline struct cgroup_subsys_state diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h index 3e622c610925..dd38e62b84d2 100644 --- a/include/linux/memory_hotplug.h +++ b/include/linux/memory_hotplug.h @@ -234,6 +234,8 @@ static inline void unlock_memory_hotplug(void) {} extern int is_mem_section_removable(unsigned long pfn, unsigned long nr_pages); extern void try_offline_node(int nid); +extern int offline_pages(unsigned long start_pfn, unsigned long nr_pages); +extern void remove_memory(int nid, u64 start, u64 size); #else static inline int is_mem_section_removable(unsigned long pfn, @@ -243,15 +245,23 @@ static inline int is_mem_section_removable(unsigned long pfn, } static inline void try_offline_node(int nid) {} + +static inline int offline_pages(unsigned long start_pfn, unsigned long nr_pages) +{ + return -EINVAL; +} + +static inline void remove_memory(int nid, u64 start, u64 size) {} #endif /* CONFIG_MEMORY_HOTREMOVE */ +extern int walk_memory_range(unsigned long start_pfn, unsigned long end_pfn, + void *arg, int (*func)(struct memory_block *, void *)); extern int mem_online_node(int nid); extern int add_memory(int nid, u64 start, u64 size); extern int arch_add_memory(int nid, u64 start, u64 size); extern int offline_pages(unsigned long start_pfn, unsigned long nr_pages); -extern int offline_memory_block(struct memory_block *mem); extern bool is_memblock_offlined(struct memory_block *mem); -extern int remove_memory(int nid, u64 start, u64 size); +extern void remove_memory(int nid, u64 start, u64 size); extern int sparse_add_one_section(struct zone *zone, unsigned long start_pfn, int nr_pages); extern void sparse_remove_one_section(struct zone *zone, struct mem_section *ms); diff --git a/include/linux/mfd/88pm80x.h b/include/linux/mfd/88pm80x.h index e94537befabd..97cb283cc8e1 100644 --- a/include/linux/mfd/88pm80x.h +++ b/include/linux/mfd/88pm80x.h @@ -17,7 +17,6 @@ #include <linux/regmap.h> #include <linux/atomic.h> -#define PM80X_VERSION_MASK (0xFF) /* 80X chip ID mask */ enum { CHIP_INVALID = 0, CHIP_PM800, @@ -299,8 +298,7 @@ struct pm80x_chip { struct regmap *regmap; struct regmap_irq_chip *regmap_irq_chip; struct regmap_irq_chip_data *irq_data; - unsigned char version; - int id; + int type; int irq; int irq_mode; unsigned long wu_flag; @@ -309,8 +307,14 @@ struct pm80x_chip { struct pm80x_platform_data { struct pm80x_rtc_pdata *rtc; - unsigned short power_page_addr; /* power page I2C address */ - unsigned short gpadc_page_addr; /* gpadc page I2C address */ + /* + * For the regulator not defined, set regulators[not_defined] to be + * NULL. num_regulators are the number of regulators supposed to be + * initialized. If all regulators are not defined, set num_regulators + * to be 0. + */ + struct regulator_init_data *regulators[PM800_ID_RG_MAX]; + unsigned int num_regulators; int irq_mode; /* Clear interrupt by read/write(0/1) */ int batt_det; /* enable/disable */ int (*plat_config)(struct pm80x_chip *chip, @@ -363,7 +367,6 @@ static inline int pm80x_dev_resume(struct device *dev) } #endif -extern int pm80x_init(struct i2c_client *client, - const struct i2c_device_id *id); +extern int pm80x_init(struct i2c_client *client); extern int pm80x_deinit(void); #endif /* __LINUX_MFD_88PM80X_H */ diff --git a/include/linux/mfd/abx500/ab8500-sysctrl.h b/include/linux/mfd/abx500/ab8500-sysctrl.h index 990bc93f46e1..adba89d9c660 100644 --- a/include/linux/mfd/abx500/ab8500-sysctrl.h +++ b/include/linux/mfd/abx500/ab8500-sysctrl.h @@ -278,8 +278,8 @@ struct ab8500_sysctrl_platform_data { #define AB9540_SYSCLK12CONFCTRL_PLL26TO38ENA BIT(0) #define AB9540_SYSCLK12CONFCTRL_SYSCLK12USBMUXSEL BIT(1) -#define AB9540_SYSCLK12CONFCTRL_INT384MHZMUXSEL_MASK 0x0C -#define AB9540_SYSCLK12CONFCTRL_INT384MHZMUXSEL_SHIFT 2 +#define AB9540_SYSCLK12CONFCTRL_INT384MHZMUXSEL0 BIT(2) +#define AB9540_SYSCLK12CONFCTRL_INT384MHZMUXSEL1 BIT(3) #define AB9540_SYSCLK12CONFCTRL_SYSCLK12BUFMUX BIT(4) #define AB9540_SYSCLK12CONFCTRL_SYSCLK12PLLMUX BIT(5) #define AB9540_SYSCLK12CONFCTRL_SYSCLK2MUXVALID BIT(6) diff --git a/include/linux/mfd/abx500/ab8500.h b/include/linux/mfd/abx500/ab8500.h index 0390d5943ed6..f4acd898dac9 100644 --- a/include/linux/mfd/abx500/ab8500.h +++ b/include/linux/mfd/abx500/ab8500.h @@ -291,6 +291,8 @@ enum ab8500_version { #define AB8540_INT_FSYNC2R 213 #define AB8540_INT_BITCLK2F 214 #define AB8540_INT_BITCLK2R 215 +/* ab8540_irq_regoffset[27] -> IT[Source|Latch|Mask]33 */ +#define AB8540_INT_RTC_1S 216 /* * AB8500_AB9540_NR_IRQS is used when configuring the IRQ numbers for the diff --git a/include/linux/mfd/arizona/core.h b/include/linux/mfd/arizona/core.h index cc281368dc55..5cf8b91ce996 100644 --- a/include/linux/mfd/arizona/core.h +++ b/include/linux/mfd/arizona/core.h @@ -23,6 +23,7 @@ enum arizona_type { WM5102 = 1, WM5110 = 2, + WM8997 = 3, }; #define ARIZONA_IRQ_GP1 0 @@ -95,6 +96,8 @@ struct arizona { struct arizona_pdata pdata; + unsigned int external_dcvdd:1; + int irq; struct irq_domain *virq; struct regmap_irq_chip_data *aod_irq_chip; @@ -119,5 +122,6 @@ int arizona_set_irq_wake(struct arizona *arizona, int irq, int on); int wm5102_patch(struct arizona *arizona); int wm5110_patch(struct arizona *arizona); +int wm8997_patch(struct arizona *arizona); #endif diff --git a/include/linux/mfd/arizona/pdata.h b/include/linux/mfd/arizona/pdata.h index 80dead1f7100..12a5c135c746 100644 --- a/include/linux/mfd/arizona/pdata.h +++ b/include/linux/mfd/arizona/pdata.h @@ -77,7 +77,7 @@ struct arizona_micbias { int mV; /** Regulated voltage */ unsigned int ext_cap:1; /** External capacitor fitted */ unsigned int discharge:1; /** Actively discharge */ - unsigned int fast_start:1; /** Enable aggressive startup ramp rate */ + unsigned int soft_start:1; /** Disable aggressive startup ramp rate */ unsigned int bypass:1; /** Use bypass mode */ }; diff --git a/include/linux/mfd/arizona/registers.h b/include/linux/mfd/arizona/registers.h index 715b6ba3d52a..4706d3d46e56 100644 --- a/include/linux/mfd/arizona/registers.h +++ b/include/linux/mfd/arizona/registers.h @@ -215,6 +215,9 @@ #define ARIZONA_DAC_DIGITAL_VOLUME_6R 0x43D #define ARIZONA_DAC_VOLUME_LIMIT_6R 0x43E #define ARIZONA_NOISE_GATE_SELECT_6R 0x43F +#define ARIZONA_DRE_ENABLE 0x440 +#define ARIZONA_DRE_CONTROL_2 0x442 +#define ARIZONA_DRE_CONTROL_3 0x443 #define ARIZONA_DAC_AEC_CONTROL_1 0x450 #define ARIZONA_NOISE_GATE_CONTROL 0x458 #define ARIZONA_PDM_SPK1_CTRL_1 0x490 @@ -1002,6 +1005,7 @@ #define ARIZONA_DSP2_CLOCKING_1 0x1201 #define ARIZONA_DSP2_STATUS_1 0x1204 #define ARIZONA_DSP2_STATUS_2 0x1205 +#define ARIZONA_DSP2_STATUS_3 0x1206 #define ARIZONA_DSP2_SCRATCH_0 0x1240 #define ARIZONA_DSP2_SCRATCH_1 0x1241 #define ARIZONA_DSP2_SCRATCH_2 0x1242 @@ -1010,6 +1014,7 @@ #define ARIZONA_DSP3_CLOCKING_1 0x1301 #define ARIZONA_DSP3_STATUS_1 0x1304 #define ARIZONA_DSP3_STATUS_2 0x1305 +#define ARIZONA_DSP3_STATUS_3 0x1306 #define ARIZONA_DSP3_SCRATCH_0 0x1340 #define ARIZONA_DSP3_SCRATCH_1 0x1341 #define ARIZONA_DSP3_SCRATCH_2 0x1342 @@ -1018,6 +1023,7 @@ #define ARIZONA_DSP4_CLOCKING_1 0x1401 #define ARIZONA_DSP4_STATUS_1 0x1404 #define ARIZONA_DSP4_STATUS_2 0x1405 +#define ARIZONA_DSP4_STATUS_3 0x1406 #define ARIZONA_DSP4_SCRATCH_0 0x1440 #define ARIZONA_DSP4_SCRATCH_1 0x1441 #define ARIZONA_DSP4_SCRATCH_2 0x1442 @@ -3130,6 +3136,47 @@ #define ARIZONA_OUT6R_NGATE_SRC_WIDTH 12 /* OUT6R_NGATE_SRC - [11:0] */ /* + * R1088 (0x440) - DRE Enable + */ +#define ARIZONA_DRE3L_ENA 0x0010 /* DRE3L_ENA */ +#define ARIZONA_DRE3L_ENA_MASK 0x0010 /* DRE3L_ENA */ +#define ARIZONA_DRE3L_ENA_SHIFT 4 /* DRE3L_ENA */ +#define ARIZONA_DRE3L_ENA_WIDTH 1 /* DRE3L_ENA */ +#define ARIZONA_DRE2R_ENA 0x0008 /* DRE2R_ENA */ +#define ARIZONA_DRE2R_ENA_MASK 0x0008 /* DRE2R_ENA */ +#define ARIZONA_DRE2R_ENA_SHIFT 3 /* DRE2R_ENA */ +#define ARIZONA_DRE2R_ENA_WIDTH 1 /* DRE2R_ENA */ +#define ARIZONA_DRE2L_ENA 0x0004 /* DRE2L_ENA */ +#define ARIZONA_DRE2L_ENA_MASK 0x0004 /* DRE2L_ENA */ +#define ARIZONA_DRE2L_ENA_SHIFT 2 /* DRE2L_ENA */ +#define ARIZONA_DRE2L_ENA_WIDTH 1 /* DRE2L_ENA */ +#define ARIZONA_DRE1R_ENA 0x0002 /* DRE1R_ENA */ +#define ARIZONA_DRE1R_ENA_MASK 0x0002 /* DRE1R_ENA */ +#define ARIZONA_DRE1R_ENA_SHIFT 1 /* DRE1R_ENA */ +#define ARIZONA_DRE1R_ENA_WIDTH 1 /* DRE1R_ENA */ +#define ARIZONA_DRE1L_ENA 0x0001 /* DRE1L_ENA */ +#define ARIZONA_DRE1L_ENA_MASK 0x0001 /* DRE1L_ENA */ +#define ARIZONA_DRE1L_ENA_SHIFT 0 /* DRE1L_ENA */ +#define ARIZONA_DRE1L_ENA_WIDTH 1 /* DRE1L_ENA */ + +/* + * R1090 (0x442) - DRE Control 2 + */ +#define ARIZONA_DRE_T_LOW_MASK 0x3F00 /* DRE_T_LOW - [13:8] */ +#define ARIZONA_DRE_T_LOW_SHIFT 8 /* DRE_T_LOW - [13:8] */ +#define ARIZONA_DRE_T_LOW_WIDTH 6 /* DRE_T_LOW - [13:8] */ + +/* + * R1091 (0x443) - DRE Control 3 + */ +#define ARIZONA_DRE_GAIN_SHIFT_MASK 0xC000 /* DRE_GAIN_SHIFT - [15:14] */ +#define ARIZONA_DRE_GAIN_SHIFT_SHIFT 14 /* DRE_GAIN_SHIFT - [15:14] */ +#define ARIZONA_DRE_GAIN_SHIFT_WIDTH 2 /* DRE_GAIN_SHIFT - [15:14] */ +#define ARIZONA_DRE_LOW_LEVEL_ABS_MASK 0x000F /* LOW_LEVEL_ABS - [3:0] */ +#define ARIZONA_DRE_LOW_LEVEL_ABS_SHIFT 0 /* LOW_LEVEL_ABS - [3:0] */ +#define ARIZONA_DRE_LOW_LEVEL_ABS_WIDTH 4 /* LOW_LEVEL_ABS - [3:0] */ + +/* * R1104 (0x450) - DAC AEC Control 1 */ #define ARIZONA_AEC_LOOPBACK_SRC_MASK 0x003C /* AEC_LOOPBACK_SRC - [5:2] */ diff --git a/include/linux/mfd/davinci_voicecodec.h b/include/linux/mfd/davinci_voicecodec.h index 7dd6524d2aac..13a1ee95a233 100644 --- a/include/linux/mfd/davinci_voicecodec.h +++ b/include/linux/mfd/davinci_voicecodec.h @@ -28,6 +28,8 @@ #include <linux/mfd/core.h> #include <linux/platform_data/edma.h> +#include <mach/hardware.h> + /* * Register values. */ @@ -111,8 +113,6 @@ struct davinci_vc { /* Memory resources */ void __iomem *base; - resource_size_t pbase; - size_t base_size; /* MFD cells */ struct mfd_cell cells[DAVINCI_VC_CELLS]; diff --git a/include/linux/mfd/dbx500-prcmu.h b/include/linux/mfd/dbx500-prcmu.h index 689e6a0d9c99..ca0790fba2f5 100644 --- a/include/linux/mfd/dbx500-prcmu.h +++ b/include/linux/mfd/dbx500-prcmu.h @@ -134,6 +134,11 @@ enum prcmu_clock { PRCMU_SIACLK, PRCMU_SVACLK, PRCMU_ACLK, + PRCMU_HVACLK, /* Ux540 only */ + PRCMU_G1CLK, /* Ux540 only */ + PRCMU_SDMMCHCLK, + PRCMU_CAMCLK, + PRCMU_BML8580CLK, PRCMU_NUM_REG_CLOCKS, PRCMU_SYSCLK = PRCMU_NUM_REG_CLOCKS, PRCMU_CDCLK, @@ -148,6 +153,13 @@ enum prcmu_clock { PRCMU_DSI0ESCCLK, PRCMU_DSI1ESCCLK, PRCMU_DSI2ESCCLK, + /* LCD DSI PLL - Ux540 only */ + PRCMU_PLLDSI_LCD, + PRCMU_DSI0CLK_LCD, + PRCMU_DSI1CLK_LCD, + PRCMU_DSI0ESCCLK_LCD, + PRCMU_DSI1ESCCLK_LCD, + PRCMU_DSI2ESCCLK_LCD, }; /** diff --git a/include/linux/mfd/kempld.h b/include/linux/mfd/kempld.h new file mode 100644 index 000000000000..b911ef3add03 --- /dev/null +++ b/include/linux/mfd/kempld.h @@ -0,0 +1,125 @@ +/* + * Kontron PLD driver definitions + * + * Copyright (c) 2010-2012 Kontron Europe GmbH + * Author: Michael Brunner <michael.brunner@kontron.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License 2 as published + * by the Free Software Foundation. + */ + +#ifndef _LINUX_MFD_KEMPLD_H_ +#define _LINUX_MFD_KEMPLD_H_ + +/* kempld register definitions */ +#define KEMPLD_IOINDEX 0xa80 +#define KEMPLD_IODATA 0xa81 +#define KEMPLD_MUTEX_KEY 0x80 +#define KEMPLD_VERSION 0x00 +#define KEMPLD_VERSION_LSB 0x00 +#define KEMPLD_VERSION_MSB 0x01 +#define KEMPLD_VERSION_GET_MINOR(x) (x & 0x1f) +#define KEMPLD_VERSION_GET_MAJOR(x) ((x >> 5) & 0x1f) +#define KEMPLD_VERSION_GET_NUMBER(x) ((x >> 10) & 0xf) +#define KEMPLD_VERSION_GET_TYPE(x) ((x >> 14) & 0x3) +#define KEMPLD_BUILDNR 0x02 +#define KEMPLD_BUILDNR_LSB 0x02 +#define KEMPLD_BUILDNR_MSB 0x03 +#define KEMPLD_FEATURE 0x04 +#define KEMPLD_FEATURE_LSB 0x04 +#define KEMPLD_FEATURE_MSB 0x05 +#define KEMPLD_FEATURE_BIT_I2C (1 << 0) +#define KEMPLD_FEATURE_BIT_WATCHDOG (1 << 1) +#define KEMPLD_FEATURE_BIT_GPIO (1 << 2) +#define KEMPLD_FEATURE_MASK_UART (7 << 3) +#define KEMPLD_FEATURE_BIT_NMI (1 << 8) +#define KEMPLD_FEATURE_BIT_SMI (1 << 9) +#define KEMPLD_FEATURE_BIT_SCI (1 << 10) +#define KEMPLD_SPEC 0x06 +#define KEMPLD_SPEC_GET_MINOR(x) (x & 0x0f) +#define KEMPLD_SPEC_GET_MAJOR(x) ((x >> 4) & 0x0f) +#define KEMPLD_IRQ_GPIO 0x35 +#define KEMPLD_IRQ_I2C 0x36 +#define KEMPLD_CFG 0x37 +#define KEMPLD_CFG_GPIO_I2C_MUX (1 << 0) +#define KEMPLD_CFG_BIOS_WP (1 << 7) + +#define KEMPLD_CLK 33333333 + +#define KEMPLD_TYPE_RELEASE 0x0 +#define KEMPLD_TYPE_DEBUG 0x1 +#define KEMPLD_TYPE_CUSTOM 0x2 + +/** + * struct kempld_info - PLD device information structure + * @major: PLD major revision + * @minor: PLD minor revision + * @buildnr: PLD build number + * @number: PLD board specific index + * @type: PLD type + * @spec_major: PLD FW specification major revision + * @spec_minor: PLD FW specification minor revision + */ +struct kempld_info { + unsigned int major; + unsigned int minor; + unsigned int buildnr; + unsigned int number; + unsigned int type; + unsigned int spec_major; + unsigned int spec_minor; +}; + +/** + * struct kempld_device_data - Internal representation of the PLD device + * @io_base: Pointer to the IO memory + * @io_index: Pointer to the IO index register + * @io_data: Pointer to the IO data register + * @pld_clock: PLD clock frequency + * @feature_mask: PLD feature mask + * @dev: Pointer to kernel device structure + * @info: KEMPLD info structure + * @lock: PLD mutex + */ +struct kempld_device_data { + void __iomem *io_base; + void __iomem *io_index; + void __iomem *io_data; + u32 pld_clock; + u32 feature_mask; + struct device *dev; + struct kempld_info info; + struct mutex lock; +}; + +/** + * struct kempld_platform_data - PLD hardware configuration structure + * @pld_clock: PLD clock frequency + * @gpio_base GPIO base pin number + * @ioresource: IO addresses of the PLD + * @get_mutex: PLD specific get_mutex callback + * @release_mutex: PLD specific release_mutex callback + * @get_info: PLD specific get_info callback + * @register_cells: PLD specific register_cells callback + */ +struct kempld_platform_data { + u32 pld_clock; + int gpio_base; + struct resource *ioresource; + void (*get_hardware_mutex) (struct kempld_device_data *); + void (*release_hardware_mutex) (struct kempld_device_data *); + int (*get_info) (struct kempld_device_data *); + int (*register_cells) (struct kempld_device_data *); +}; + +extern void kempld_get_mutex(struct kempld_device_data *pld); +extern void kempld_release_mutex(struct kempld_device_data *pld); +extern u8 kempld_read8(struct kempld_device_data *pld, u8 index); +extern void kempld_write8(struct kempld_device_data *pld, u8 index, u8 data); +extern u16 kempld_read16(struct kempld_device_data *pld, u8 index); +extern void kempld_write16(struct kempld_device_data *pld, u8 index, u16 data); +extern u32 kempld_read32(struct kempld_device_data *pld, u8 index); +extern void kempld_write32(struct kempld_device_data *pld, u8 index, u32 data); + +#endif /* _LINUX_MFD_KEMPLD_H_ */ diff --git a/include/linux/mfd/max77693-private.h b/include/linux/mfd/max77693-private.h index 1aa4f13cdfa6..244fb0d51589 100644 --- a/include/linux/mfd/max77693-private.h +++ b/include/linux/mfd/max77693-private.h @@ -85,6 +85,19 @@ enum max77693_pmic_reg { MAX77693_PMIC_REG_END, }; +/* MAX77693 CHG_CNFG_00 register */ +#define CHG_CNFG_00_CHG_MASK 0x1 +#define CHG_CNFG_00_BUCK_MASK 0x4 + +/* MAX77693 CHG_CNFG_09 Register */ +#define CHG_CNFG_09_CHGIN_ILIM_MASK 0x7F + +/* MAX77693 CHG_CTRL Register */ +#define SAFEOUT_CTRL_SAFEOUT1_MASK 0x3 +#define SAFEOUT_CTRL_SAFEOUT2_MASK 0xC +#define SAFEOUT_CTRL_ENSAFEOUT1_MASK 0x40 +#define SAFEOUT_CTRL_ENSAFEOUT2_MASK 0x80 + /* Slave addr = 0x4A: MUIC */ enum max77693_muic_reg { MAX77693_MUIC_REG_ID = 0x00, diff --git a/include/linux/mfd/max77693.h b/include/linux/mfd/max77693.h index 3109a6c5c948..676f0f388992 100644 --- a/include/linux/mfd/max77693.h +++ b/include/linux/mfd/max77693.h @@ -30,6 +30,20 @@ #ifndef __LINUX_MFD_MAX77693_H #define __LINUX_MFD_MAX77693_H +/* MAX77686 regulator IDs */ +enum max77693_regulators { + MAX77693_ESAFEOUT1 = 0, + MAX77693_ESAFEOUT2, + MAX77693_CHARGER, + MAX77693_REG_MAX, +}; + +struct max77693_regulator_data { + int id; + struct regulator_init_data *initdata; + struct device_node *of_node; +}; + struct max77693_reg_data { u8 addr; u8 data; @@ -52,6 +66,10 @@ struct max77693_muic_platform_data { struct max77693_platform_data { int wakeup; + /* regulator data */ + struct max77693_regulator_data *regulators; + int num_regulators; + /* muic data */ struct max77693_muic_platform_data *muic_data; }; diff --git a/include/linux/mfd/max8998-private.h b/include/linux/mfd/max8998-private.h index effa5d3b96ae..84844e0a5704 100644 --- a/include/linux/mfd/max8998-private.h +++ b/include/linux/mfd/max8998-private.h @@ -132,9 +132,12 @@ enum { #define MAX8998_ENRAMP (1 << 4) +struct irq_domain; + /** * struct max8998_dev - max8998 master device for sub-drivers * @dev: master device of the chip (can be used to access platform data) + * @pdata: platform data for the driver and subdrivers * @i2c: i2c client private data for regulator * @rtc: i2c client private data for rtc * @iolock: mutex for serializing io access @@ -148,12 +151,14 @@ enum { */ struct max8998_dev { struct device *dev; + struct max8998_platform_data *pdata; struct i2c_client *i2c; struct i2c_client *rtc; struct mutex iolock; struct mutex irqlock; - int irq_base; + unsigned int irq_base; + struct irq_domain *irq_domain; int irq; int ono; u8 irq_masks_cur[MAX8998_NUM_IRQ_REGS]; diff --git a/include/linux/mfd/max8998.h b/include/linux/mfd/max8998.h index 6823548d0c0a..e3956a654cbc 100644 --- a/include/linux/mfd/max8998.h +++ b/include/linux/mfd/max8998.h @@ -58,10 +58,12 @@ enum { * max8998_regulator_data - regulator data * @id: regulator id * @initdata: regulator init data (contraints, supplies, ...) + * @reg_node: DT node of regulator (unused on non-DT platforms) */ struct max8998_regulator_data { int id; struct regulator_init_data *initdata; + struct device_node *reg_node; }; /** @@ -73,12 +75,8 @@ struct max8998_regulator_data { * @buck_voltage_lock: Do NOT change the values of the following six * registers set by buck?_voltage?. The voltage of BUCK1/2 cannot * be other than the preset values. - * @buck1_voltage1: BUCK1 DVS mode 1 voltage register - * @buck1_voltage2: BUCK1 DVS mode 2 voltage register - * @buck1_voltage3: BUCK1 DVS mode 3 voltage register - * @buck1_voltage4: BUCK1 DVS mode 4 voltage register - * @buck2_voltage1: BUCK2 DVS mode 1 voltage register - * @buck2_voltage2: BUCK2 DVS mode 2 voltage register + * @buck1_voltage: BUCK1 DVS mode 1 voltage registers + * @buck2_voltage: BUCK2 DVS mode 2 voltage registers * @buck1_set1: BUCK1 gpio pin 1 to set output voltage * @buck1_set2: BUCK1 gpio pin 2 to set output voltage * @buck1_default_idx: Default for BUCK1 gpio pin 1, 2 @@ -100,15 +98,11 @@ struct max8998_regulator_data { struct max8998_platform_data { struct max8998_regulator_data *regulators; int num_regulators; - int irq_base; + unsigned int irq_base; int ono; bool buck_voltage_lock; - int buck1_voltage1; - int buck1_voltage2; - int buck1_voltage3; - int buck1_voltage4; - int buck2_voltage1; - int buck2_voltage2; + int buck1_voltage[4]; + int buck2_voltage[2]; int buck1_set1; int buck1_set2; int buck1_default_idx; diff --git a/include/linux/mfd/mc13xxx.h b/include/linux/mfd/mc13xxx.h index bf070755982e..41ed59276c00 100644 --- a/include/linux/mfd/mc13xxx.h +++ b/include/linux/mfd/mc13xxx.h @@ -78,20 +78,30 @@ struct mc13xxx_regulator_platform_data { struct mc13xxx_regulator_init_data *regulators; }; +enum { + /* MC13783 LED IDs */ + MC13783_LED_MD, + MC13783_LED_AD, + MC13783_LED_KP, + MC13783_LED_R1, + MC13783_LED_G1, + MC13783_LED_B1, + MC13783_LED_R2, + MC13783_LED_G2, + MC13783_LED_B2, + MC13783_LED_R3, + MC13783_LED_G3, + MC13783_LED_B3, + /* MC13892 LED IDs */ + MC13892_LED_MD, + MC13892_LED_AD, + MC13892_LED_KP, + MC13892_LED_R, + MC13892_LED_G, + MC13892_LED_B, +}; + struct mc13xxx_led_platform_data { -#define MC13783_LED_MD 0 -#define MC13783_LED_AD 1 -#define MC13783_LED_KP 2 -#define MC13783_LED_R1 3 -#define MC13783_LED_G1 4 -#define MC13783_LED_B1 5 -#define MC13783_LED_R2 6 -#define MC13783_LED_G2 7 -#define MC13783_LED_B2 8 -#define MC13783_LED_R3 9 -#define MC13783_LED_G3 10 -#define MC13783_LED_B3 11 -#define MC13783_LED_MAX MC13783_LED_B3 int id; const char *name; const char *default_trigger; @@ -100,46 +110,36 @@ struct mc13xxx_led_platform_data { char max_current; }; +#define MAX_LED_CONTROL_REGS 6 + struct mc13xxx_leds_platform_data { - int num_leds; struct mc13xxx_led_platform_data *led; + int num_leds; -#define MC13783_LED_TRIODE_MD (1 << 0) -#define MC13783_LED_TRIODE_AD (1 << 1) -#define MC13783_LED_TRIODE_KP (1 << 2) -#define MC13783_LED_BOOST_EN (1 << 3) -#define MC13783_LED_TC1HALF (1 << 4) -#define MC13783_LED_SLEWLIMTC (1 << 5) -#define MC13783_LED_SLEWLIMBL (1 << 6) -#define MC13783_LED_TRIODE_TC1 (1 << 7) -#define MC13783_LED_TRIODE_TC2 (1 << 8) -#define MC13783_LED_TRIODE_TC3 (1 << 9) - int flags; - -#define MC13783_LED_AB_DISABLED 0 -#define MC13783_LED_AB_MD1 1 -#define MC13783_LED_AB_MD12 2 -#define MC13783_LED_AB_MD123 3 -#define MC13783_LED_AB_MD1234 4 -#define MC13783_LED_AB_MD1234_AD1 5 -#define MC13783_LED_AB_MD1234_AD12 6 -#define MC13783_LED_AB_MD1_AD 7 - char abmode; - -#define MC13783_LED_ABREF_200MV 0 -#define MC13783_LED_ABREF_400MV 1 -#define MC13783_LED_ABREF_600MV 2 -#define MC13783_LED_ABREF_800MV 3 - char abref; - -#define MC13783_LED_PERIOD_10MS 0 -#define MC13783_LED_PERIOD_100MS 1 -#define MC13783_LED_PERIOD_500MS 2 -#define MC13783_LED_PERIOD_2S 3 - char bl_period; - char tc1_period; - char tc2_period; - char tc3_period; +/* LED Control 0 */ +#define MC13783_LED_C0_ENABLE (1 << 0) +#define MC13783_LED_C0_TRIODE_MD (1 << 7) +#define MC13783_LED_C0_TRIODE_AD (1 << 8) +#define MC13783_LED_C0_TRIODE_KP (1 << 9) +#define MC13783_LED_C0_BOOST (1 << 10) +#define MC13783_LED_C0_ABMODE(x) (((x) & 0x7) << 11) +#define MC13783_LED_C0_ABREF(x) (((x) & 0x3) << 14) +/* LED Control 1 */ +#define MC13783_LED_C1_TC1HALF (1 << 18) +#define MC13783_LED_C1_SLEWLIM (1 << 23) +/* LED Control 2 */ +#define MC13783_LED_C2_PERIOD(x) (((x) & 0x3) << 21) +#define MC13783_LED_C2_SLEWLIM (1 << 23) +/* LED Control 3 */ +#define MC13783_LED_C3_PERIOD(x) (((x) & 0x3) << 21) +#define MC13783_LED_C3_TRIODE_TC1 (1 << 23) +/* LED Control 4 */ +#define MC13783_LED_C4_PERIOD(x) (((x) & 0x3) << 21) +#define MC13783_LED_C4_TRIODE_TC2 (1 << 23) +/* LED Control 5 */ +#define MC13783_LED_C5_PERIOD(x) (((x) & 0x3) << 21) +#define MC13783_LED_C5_TRIODE_TC3 (1 << 23) + u32 led_control[MAX_LED_CONTROL_REGS]; }; struct mc13xxx_buttons_platform_data { diff --git a/include/linux/mfd/palmas.h b/include/linux/mfd/palmas.h index 9b81b2bdc46b..1a8dd7afe084 100644 --- a/include/linux/mfd/palmas.h +++ b/include/linux/mfd/palmas.h @@ -34,6 +34,19 @@ ((a) == PALMAS_CHIP_ID)) #define is_palmas_charger(a) ((a) == PALMAS_CHIP_CHARGER_ID) +/** + * Palmas PMIC feature types + * + * PALMAS_PMIC_FEATURE_SMPS10_BOOST - used when the PMIC provides SMPS10_BOOST + * regulator. + * + * PALMAS_PMIC_HAS(b, f) - macro to check if a bandgap device is capable of a + * specific feature (above) or not. Return non-zero, if yes. + */ +#define PALMAS_PMIC_FEATURE_SMPS10_BOOST BIT(0) +#define PALMAS_PMIC_HAS(b, f) \ + ((b)->features & PALMAS_PMIC_FEATURE_ ## f) + struct palmas_pmic; struct palmas_gpadc; struct palmas_resource; @@ -54,6 +67,7 @@ struct palmas { /* Stored chip id */ int id; + unsigned int features; /* IRQ Data */ int irq; u32 irq_mask; diff --git a/include/linux/mfd/rtsx_pci.h b/include/linux/mfd/rtsx_pci.h index 86bc635f8385..7a9f7089435d 100644 --- a/include/linux/mfd/rtsx_pci.h +++ b/include/linux/mfd/rtsx_pci.h @@ -575,6 +575,7 @@ #define CARD_PWR_CTL 0xFD50 #define CARD_CLK_SWITCH 0xFD51 +#define RTL8411B_PACKAGE_MODE 0xFD51 #define CARD_SHARE_MODE 0xFD52 #define CARD_DRIVE_SEL 0xFD53 #define CARD_STOP 0xFD54 diff --git a/include/linux/mfd/samsung/core.h b/include/linux/mfd/samsung/core.h index f0f4de3b4ccc..378ae8a04c6a 100644 --- a/include/linux/mfd/samsung/core.h +++ b/include/linux/mfd/samsung/core.h @@ -14,8 +14,6 @@ #ifndef __LINUX_MFD_SEC_CORE_H #define __LINUX_MFD_SEC_CORE_H -#define NUM_IRQ_REGS 4 - enum sec_device_type { S5M8751X, S5M8763X, @@ -44,8 +42,6 @@ struct sec_pmic_dev { struct regmap *regmap; struct i2c_client *i2c; struct i2c_client *rtc; - struct mutex iolock; - struct mutex irqlock; int device_type; int irq_base; @@ -53,8 +49,6 @@ struct sec_pmic_dev { struct regmap_irq_chip_data *irq_data; int ono; - u8 irq_masks_cur[NUM_IRQ_REGS]; - u8 irq_masks_cache[NUM_IRQ_REGS]; int type; bool wakeup; }; diff --git a/include/linux/mfd/samsung/s2mps11.h b/include/linux/mfd/samsung/s2mps11.h index ad2252f239d7..4e94dc65f987 100644 --- a/include/linux/mfd/samsung/s2mps11.h +++ b/include/linux/mfd/samsung/s2mps11.h @@ -189,6 +189,7 @@ enum s2mps11_regulators { #define S2MPS11_ENABLE_SHIFT 0x06 #define S2MPS11_LDO_N_VOLTAGES (S2MPS11_LDO_VSEL_MASK + 1) #define S2MPS11_BUCK_N_VOLTAGES (S2MPS11_BUCK_VSEL_MASK + 1) +#define S2MPS11_RAMP_DELAY 25000 /* uV/us */ #define S2MPS11_PMIC_EN_SHIFT 6 #define S2MPS11_REGULATOR_MAX (S2MPS11_REG_MAX - 3) diff --git a/include/linux/mfd/ti_am335x_tscadc.h b/include/linux/mfd/ti_am335x_tscadc.h index c79ad5d2f271..8d73fe29796a 100644 --- a/include/linux/mfd/ti_am335x_tscadc.h +++ b/include/linux/mfd/ti_am335x_tscadc.h @@ -30,8 +30,8 @@ #define REG_IDLECONFIG 0x058 #define REG_CHARGECONFIG 0x05C #define REG_CHARGEDELAY 0x060 -#define REG_STEPCONFIG(n) (0x64 + ((n - 1) * 8)) -#define REG_STEPDELAY(n) (0x68 + ((n - 1) * 8)) +#define REG_STEPCONFIG(n) (0x64 + ((n) * 8)) +#define REG_STEPDELAY(n) (0x68 + ((n) * 8)) #define REG_FIFO0CNT 0xE4 #define REG_FIFO0THR 0xE8 #define REG_FIFO1CNT 0xF0 @@ -46,8 +46,6 @@ /* Step Enable */ #define STEPENB_MASK (0x1FFFF << 0) #define STEPENB(val) ((val) << 0) -#define STPENB_STEPENB STEPENB(0x1FFFF) -#define STPENB_STEPENB_TC STEPENB(0x1FFF) /* IRQ enable */ #define IRQENB_HW_PEN BIT(0) @@ -73,8 +71,6 @@ #define STEPCONFIG_INM_ADCREFM STEPCONFIG_INM(8) #define STEPCONFIG_INP_MASK (0xF << 19) #define STEPCONFIG_INP(val) ((val) << 19) -#define STEPCONFIG_INP_AN2 STEPCONFIG_INP(2) -#define STEPCONFIG_INP_AN3 STEPCONFIG_INP(3) #define STEPCONFIG_INP_AN4 STEPCONFIG_INP(4) #define STEPCONFIG_INP_ADCREFM STEPCONFIG_INP(8) #define STEPCONFIG_FIFO1 BIT(26) @@ -96,7 +92,6 @@ #define STEPCHARGE_INM_AN1 STEPCHARGE_INM(1) #define STEPCHARGE_INP_MASK (0xF << 19) #define STEPCHARGE_INP(val) ((val) << 19) -#define STEPCHARGE_INP_AN1 STEPCHARGE_INP(1) #define STEPCHARGE_RFM_MASK (3 << 23) #define STEPCHARGE_RFM(val) ((val) << 23) #define STEPCHARGE_RFM_XNUR STEPCHARGE_RFM(1) @@ -125,22 +120,17 @@ #define TSCADC_CELLS 2 -enum tscadc_cells { - TSC_CELL, - ADC_CELL, -}; - -struct mfd_tscadc_board { - struct tsc_data *tsc_init; - struct adc_data *adc_init; -}; - struct ti_tscadc_dev { struct device *dev; struct regmap *regmap_tscadc; void __iomem *tscadc_base; int irq; + int used_cells; /* 1-2 */ + int tsc_cell; /* -1 if not used */ + int adc_cell; /* -1 if not used */ struct mfd_cell cells[TSCADC_CELLS]; + u32 reg_se_cache; + spinlock_t reg_lock; /* tsc device */ struct titsc *tsc; @@ -149,4 +139,15 @@ struct ti_tscadc_dev { struct adc_device *adc; }; +static inline struct ti_tscadc_dev *ti_tscadc_dev_get(struct platform_device *p) +{ + struct ti_tscadc_dev **tscadc_dev = p->dev.platform_data; + + return *tscadc_dev; +} + +void am335x_tsc_se_update(struct ti_tscadc_dev *tsadc); +void am335x_tsc_se_set(struct ti_tscadc_dev *tsadc, u32 val); +void am335x_tsc_se_clr(struct ti_tscadc_dev *tsadc, u32 val); + #endif diff --git a/include/linux/mfd/tmio.h b/include/linux/mfd/tmio.h index 99bf3e665997..ce3511326f80 100644 --- a/include/linux/mfd/tmio.h +++ b/include/linux/mfd/tmio.h @@ -81,10 +81,15 @@ int tmio_core_mmc_resume(void __iomem *cnf, int shift, unsigned long base); void tmio_core_mmc_pwr(void __iomem *cnf, int shift, int state); void tmio_core_mmc_clk_div(void __iomem *cnf, int shift, int state); +struct dma_chan; + struct tmio_mmc_dma { void *chan_priv_tx; void *chan_priv_rx; + int slave_id_tx; + int slave_id_rx; int alignment_shift; + bool (*filter)(struct dma_chan *chan, void *arg); }; struct tmio_mmc_host; diff --git a/include/linux/mfd/tps6507x.h b/include/linux/mfd/tps6507x.h index c923e4864f55..c2ae56933539 100644 --- a/include/linux/mfd/tps6507x.h +++ b/include/linux/mfd/tps6507x.h @@ -163,7 +163,6 @@ struct tps6507x_dev { /* Client devices */ struct tps6507x_pmic *pmic; - struct tps6507x_ts *ts; }; #endif /* __LINUX_MFD_TPS6507X_H */ diff --git a/include/linux/mfd/twl6040.h b/include/linux/mfd/twl6040.h index 94ac944d12f0..7e7fbce7a308 100644 --- a/include/linux/mfd/twl6040.h +++ b/include/linux/mfd/twl6040.h @@ -125,8 +125,15 @@ #define TWL6040_HSDACENA (1 << 0) #define TWL6040_HSDACMODE (1 << 1) +#define TWL6040_HSDRVENA (1 << 2) #define TWL6040_HSDRVMODE (1 << 3) +/* HFLCTL/R (0x14/0x16) fields */ + +#define TWL6040_HFDACENA (1 << 0) +#define TWL6040_HFPGAENA (1 << 1) +#define TWL6040_HFDRVENA (1 << 4) + /* VIBCTLL/R (0x18/0x1A) fields */ #define TWL6040_VIBENA (1 << 0) diff --git a/include/linux/mfd/wm8994/core.h b/include/linux/mfd/wm8994/core.h index ae5c249530b4..40854ac0ba3d 100644 --- a/include/linux/mfd/wm8994/core.h +++ b/include/linux/mfd/wm8994/core.h @@ -29,6 +29,7 @@ enum wm8994_type { struct regulator_dev; struct regulator_bulk_data; +struct irq_domain; #define WM8994_NUM_GPIO_REGS 11 #define WM8994_NUM_LDO_REGS 2 @@ -73,6 +74,7 @@ struct wm8994 { int irq; struct regmap_irq_chip_data *irq_data; + struct irq_domain *edge_irq; /* Used over suspend/resume */ bool suspended; diff --git a/include/linux/mfd/wm8994/pdata.h b/include/linux/mfd/wm8994/pdata.h index 68e776594889..90c60524a496 100644 --- a/include/linux/mfd/wm8994/pdata.h +++ b/include/linux/mfd/wm8994/pdata.h @@ -182,6 +182,11 @@ struct wm8994_pdata { */ int micdet_delay; + /* Delay between microphone detect completing and reporting on + * insert (specified in ms) + */ + int mic_id_delay; + /* IRQ for microphone detection if brought out directly as a * signal. */ @@ -223,6 +228,11 @@ struct wm8994_pdata { * lines is mastered. */ int max_channels_clocked[WM8994_NUM_AIF]; + + /** + * GPIO for the IRQ pin if host only supports edge triggering + */ + int irq_gpio; }; #endif diff --git a/include/linux/mfd/wm8994/registers.h b/include/linux/mfd/wm8994/registers.h index 053548961c15..db8cef3d5321 100644 --- a/include/linux/mfd/wm8994/registers.h +++ b/include/linux/mfd/wm8994/registers.h @@ -2668,6 +2668,10 @@ /* * R772 (0x304) - AIF1ADC LRCLK */ +#define WM8958_AIF1_LRCLK_INV 0x1000 /* AIF1_LRCLK_INV */ +#define WM8958_AIF1_LRCLK_INV_MASK 0x1000 /* AIF1_LRCLK_INV */ +#define WM8958_AIF1_LRCLK_INV_SHIFT 12 /* AIF1_LRCLK_INV */ +#define WM8958_AIF1_LRCLK_INV_WIDTH 1 /* AIF1_LRCLK_INV */ #define WM8994_AIF1ADC_LRCLK_DIR 0x0800 /* AIF1ADC_LRCLK_DIR */ #define WM8994_AIF1ADC_LRCLK_DIR_MASK 0x0800 /* AIF1ADC_LRCLK_DIR */ #define WM8994_AIF1ADC_LRCLK_DIR_SHIFT 11 /* AIF1ADC_LRCLK_DIR */ @@ -2679,6 +2683,10 @@ /* * R773 (0x305) - AIF1DAC LRCLK */ +#define WM8958_AIF1_LRCLK_INV 0x1000 /* AIF1_LRCLK_INV */ +#define WM8958_AIF1_LRCLK_INV_MASK 0x1000 /* AIF1_LRCLK_INV */ +#define WM8958_AIF1_LRCLK_INV_SHIFT 12 /* AIF1_LRCLK_INV */ +#define WM8958_AIF1_LRCLK_INV_WIDTH 1 /* AIF1_LRCLK_INV */ #define WM8994_AIF1DAC_LRCLK_DIR 0x0800 /* AIF1DAC_LRCLK_DIR */ #define WM8994_AIF1DAC_LRCLK_DIR_MASK 0x0800 /* AIF1DAC_LRCLK_DIR */ #define WM8994_AIF1DAC_LRCLK_DIR_SHIFT 11 /* AIF1DAC_LRCLK_DIR */ diff --git a/include/linux/mlx4/cmd.h b/include/linux/mlx4/cmd.h index adf6e0648f20..bb1c8096a7eb 100644 --- a/include/linux/mlx4/cmd.h +++ b/include/linux/mlx4/cmd.h @@ -111,6 +111,7 @@ enum { MLX4_CMD_INIT2INIT_QP = 0x2d, MLX4_CMD_SUSPEND_QP = 0x32, MLX4_CMD_UNSUSPEND_QP = 0x33, + MLX4_CMD_UPDATE_QP = 0x61, /* special QP and management commands */ MLX4_CMD_CONF_SPECIAL_QP = 0x23, MLX4_CMD_MAD_IFC = 0x24, @@ -237,7 +238,7 @@ int mlx4_set_vf_mac(struct mlx4_dev *dev, int port, int vf, u64 mac); int mlx4_set_vf_vlan(struct mlx4_dev *dev, int port, int vf, u16 vlan, u8 qos); int mlx4_set_vf_spoofchk(struct mlx4_dev *dev, int port, int vf, bool setting); int mlx4_get_vf_config(struct mlx4_dev *dev, int port, int vf, struct ifla_vf_info *ivf); - +int mlx4_set_vf_link_state(struct mlx4_dev *dev, int port, int vf, int link_state); #define MLX4_COMM_GET_IF_REV(cmd_chan_ver) (u8)((cmd_chan_ver) >> 8) diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index a51b0134ce18..52c23a892bab 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -157,7 +157,8 @@ enum { MLX4_DEV_CAP_FLAGS2_REASSIGN_MAC_EN = 1LL << 4, MLX4_DEV_CAP_FLAG2_TS = 1LL << 5, MLX4_DEV_CAP_FLAG2_VLAN_CONTROL = 1LL << 6, - MLX4_DEV_CAP_FLAG2_FSM = 1LL << 7 + MLX4_DEV_CAP_FLAG2_FSM = 1LL << 7, + MLX4_DEV_CAP_FLAG2_UPDATE_QP = 1LL << 8 }; enum { diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h index 352eec9df1b8..262deac02c9e 100644 --- a/include/linux/mlx4/qp.h +++ b/include/linux/mlx4/qp.h @@ -152,6 +152,8 @@ enum { /* fl */ }; enum { /* vlan_control */ MLX4_VLAN_CTRL_ETH_TX_BLOCK_TAGGED = 1 << 6, + MLX4_VLAN_CTRL_ETH_TX_BLOCK_PRIO_TAGGED = 1 << 5, /* 802.1p priority tag */ + MLX4_VLAN_CTRL_ETH_TX_BLOCK_UNTAGGED = 1 << 4, MLX4_VLAN_CTRL_ETH_RX_BLOCK_TAGGED = 1 << 2, MLX4_VLAN_CTRL_ETH_RX_BLOCK_PRIO_TAGGED = 1 << 1, /* 802.1p priority tag */ MLX4_VLAN_CTRL_ETH_RX_BLOCK_UNTAGGED = 1 << 0 @@ -206,6 +208,40 @@ struct mlx4_qp_context { u32 reserved5[10]; }; +struct mlx4_update_qp_context { + __be64 qp_mask; + __be64 primary_addr_path_mask; + __be64 secondary_addr_path_mask; + u64 reserved1; + struct mlx4_qp_context qp_context; + u64 reserved2[58]; +}; + +enum { + MLX4_UPD_QP_MASK_PM_STATE = 32, + MLX4_UPD_QP_MASK_VSD = 33, +}; + +enum { + MLX4_UPD_QP_PATH_MASK_PKEY_INDEX = 0 + 32, + MLX4_UPD_QP_PATH_MASK_FSM = 1 + 32, + MLX4_UPD_QP_PATH_MASK_MAC_INDEX = 2 + 32, + MLX4_UPD_QP_PATH_MASK_FVL = 3 + 32, + MLX4_UPD_QP_PATH_MASK_CV = 4 + 32, + MLX4_UPD_QP_PATH_MASK_VLAN_INDEX = 5 + 32, + MLX4_UPD_QP_PATH_MASK_ETH_HIDE_CQE_VLAN = 6 + 32, + MLX4_UPD_QP_PATH_MASK_ETH_TX_BLOCK_UNTAGGED = 7 + 32, + MLX4_UPD_QP_PATH_MASK_ETH_TX_BLOCK_1P = 8 + 32, + MLX4_UPD_QP_PATH_MASK_ETH_TX_BLOCK_TAGGED = 9 + 32, + MLX4_UPD_QP_PATH_MASK_ETH_RX_BLOCK_UNTAGGED = 10 + 32, + MLX4_UPD_QP_PATH_MASK_ETH_RX_BLOCK_1P = 11 + 32, + MLX4_UPD_QP_PATH_MASK_ETH_RX_BLOCK_TAGGED = 12 + 32, + MLX4_UPD_QP_PATH_MASK_FEUP = 13 + 32, + MLX4_UPD_QP_PATH_MASK_SCHED_QUEUE = 14 + 32, + MLX4_UPD_QP_PATH_MASK_IF_COUNTER_INDEX = 15 + 32, + MLX4_UPD_QP_PATH_MASK_FVL_RX = 16 + 32, +}; + enum { /* param3 */ MLX4_STRIP_VLAN = 1 << 30 }; diff --git a/include/linux/mm.h b/include/linux/mm.h index 66d881f1d576..f0224608d15e 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -25,11 +25,17 @@ struct file_ra_state; struct user_struct; struct writeback_control; -#ifndef CONFIG_DISCONTIGMEM /* Don't use mapnrs, do it properly */ +#ifndef CONFIG_NEED_MULTIPLE_NODES /* Don't use mapnrs, do it properly */ extern unsigned long max_mapnr; + +static inline void set_max_mapnr(unsigned long limit) +{ + max_mapnr = limit; +} +#else +static inline void set_max_mapnr(unsigned long limit) { } #endif -extern unsigned long num_physpages; extern unsigned long totalram_pages; extern void * high_memory; extern int page_cluster; @@ -52,6 +58,9 @@ extern unsigned long sysctl_admin_reserve_kbytes; /* to align the pointer to the (next) page boundary */ #define PAGE_ALIGN(addr) ALIGN(addr, PAGE_SIZE) +/* test whether an address (unsigned long or pointer) is aligned to PAGE_SIZE */ +#define PAGE_ALIGNED(addr) IS_ALIGNED((unsigned long)addr, PAGE_SIZE) + /* * Linux kernel virtual memory manager primitives. * The idea being to have a "virtual" mm in the same way @@ -142,12 +151,6 @@ extern unsigned int kobjsize(const void *objp); #define VM_STACK_FLAGS (VM_GROWSDOWN | VM_STACK_DEFAULT_FLAGS | VM_ACCOUNT) #endif -#define VM_READHINTMASK (VM_SEQ_READ | VM_RAND_READ) -#define VM_ClearReadHint(v) (v)->vm_flags &= ~VM_READHINTMASK -#define VM_NormalReadHint(v) (!((v)->vm_flags & VM_READHINTMASK)) -#define VM_SequentialReadHint(v) ((v)->vm_flags & VM_SEQ_READ) -#define VM_RandomReadHint(v) ((v)->vm_flags & VM_RAND_READ) - /* * Special vmas that are non-mergable, non-mlock()able. * Note: mm/huge_memory.c VM_NO_THP depends on this definition. @@ -1305,11 +1308,12 @@ extern void free_initmem(void); /* * Free reserved pages within range [PAGE_ALIGN(start), end & PAGE_MASK) * into the buddy system. The freed pages will be poisoned with pattern - * "poison" if it's non-zero. + * "poison" if it's within range [0, UCHAR_MAX]. * Return pages freed into the buddy system. */ -extern unsigned long free_reserved_area(unsigned long start, unsigned long end, +extern unsigned long free_reserved_area(void *start, void *end, int poison, char *s); + #ifdef CONFIG_HIGHMEM /* * Free a highmem page into the buddy system, adjusting totalhigh_pages @@ -1318,10 +1322,8 @@ extern unsigned long free_reserved_area(unsigned long start, unsigned long end, extern void free_highmem_page(struct page *page); #endif -static inline void adjust_managed_page_count(struct page *page, long count) -{ - totalram_pages += count; -} +extern void adjust_managed_page_count(struct page *page, long count); +extern void mem_init_print_info(const char *str); /* Free the reserved page into the buddy system, so it gets managed. */ static inline void __free_reserved_page(struct page *page) @@ -1345,18 +1347,29 @@ static inline void mark_page_reserved(struct page *page) /* * Default method to free all the __init memory into the buddy system. - * The freed pages will be poisoned with pattern "poison" if it is - * non-zero. Return pages freed into the buddy system. + * The freed pages will be poisoned with pattern "poison" if it's within + * range [0, UCHAR_MAX]. + * Return pages freed into the buddy system. */ static inline unsigned long free_initmem_default(int poison) { extern char __init_begin[], __init_end[]; - return free_reserved_area(PAGE_ALIGN((unsigned long)&__init_begin) , - ((unsigned long)&__init_end) & PAGE_MASK, + return free_reserved_area(&__init_begin, &__init_end, poison, "unused kernel"); } +static inline unsigned long get_num_physpages(void) +{ + int nid; + unsigned long phys_pages = 0; + + for_each_online_node(nid) + phys_pages += node_present_pages(nid); + + return phys_pages; +} + #ifdef CONFIG_HAVE_MEMBLOCK_NODE_MAP /* * With CONFIG_HAVE_MEMBLOCK_NODE_MAP set, an architecture may initialise its diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index ace9a5f01c64..fb425aa16c01 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -330,12 +330,9 @@ 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 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/mman.h b/include/linux/mman.h index 9aa863da287f..92dc257251e4 100644 --- a/include/linux/mman.h +++ b/include/linux/mman.h @@ -11,11 +11,17 @@ extern int sysctl_overcommit_memory; extern int sysctl_overcommit_ratio; extern struct percpu_counter vm_committed_as; +#ifdef CONFIG_SMP +extern s32 vm_committed_as_batch; +#else +#define vm_committed_as_batch 0 +#endif + unsigned long vm_memory_committed(void); static inline void vm_acct_memory(long pages) { - percpu_counter_add(&vm_committed_as, pages); + __percpu_counter_add(&vm_committed_as, pages, vm_committed_as_batch); } static inline void vm_unacct_memory(long pages) diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h index f31725ba49f3..842de3e21e70 100644 --- a/include/linux/mmc/card.h +++ b/include/linux/mmc/card.h @@ -94,7 +94,11 @@ struct mmc_ext_csd { u8 raw_ext_csd_structure; /* 194 */ u8 raw_card_type; /* 196 */ u8 out_of_int_time; /* 198 */ - u8 raw_s_a_timeout; /* 217 */ + u8 raw_pwr_cl_52_195; /* 200 */ + u8 raw_pwr_cl_26_195; /* 201 */ + u8 raw_pwr_cl_52_360; /* 202 */ + u8 raw_pwr_cl_26_360; /* 203 */ + u8 raw_s_a_timeout; /* 217 */ u8 raw_hc_erase_gap_size; /* 221 */ u8 raw_erase_timeout_mult; /* 223 */ u8 raw_hc_erase_grp_size; /* 224 */ @@ -102,6 +106,10 @@ struct mmc_ext_csd { u8 raw_sec_erase_mult; /* 230 */ u8 raw_sec_feature_support;/* 231 */ u8 raw_trim_mult; /* 232 */ + u8 raw_pwr_cl_200_195; /* 236 */ + u8 raw_pwr_cl_200_360; /* 237 */ + u8 raw_pwr_cl_ddr_52_195; /* 238 */ + u8 raw_pwr_cl_ddr_52_360; /* 239 */ u8 raw_bkops_status; /* 246 */ u8 raw_sectors[4]; /* 212 - 4 bytes */ @@ -512,6 +520,7 @@ struct mmc_driver { void (*remove)(struct mmc_card *); int (*suspend)(struct mmc_card *); int (*resume)(struct mmc_card *); + void (*shutdown)(struct mmc_card *); }; extern int mmc_register_driver(struct mmc_driver *); diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h index 39613b9a6fc5..443243b241d5 100644 --- a/include/linux/mmc/core.h +++ b/include/linux/mmc/core.h @@ -96,6 +96,8 @@ struct mmc_command { */ unsigned int cmd_timeout_ms; /* in milliseconds */ + /* Set this flag only for blocking sanitize request */ + bool sanitize_busy; struct mmc_data *data; /* data segment associated with cmd */ struct mmc_request *mrq; /* associated request */ @@ -188,6 +190,9 @@ extern int __mmc_claim_host(struct mmc_host *host, atomic_t *abort); extern void mmc_release_host(struct mmc_host *host); extern int mmc_try_claim_host(struct mmc_host *host); +extern void mmc_get_card(struct mmc_card *card); +extern void mmc_put_card(struct mmc_card *card); + extern int mmc_flush_cache(struct mmc_card *); extern int mmc_detect_card_removed(struct mmc_host *host); diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index e326ae2882a0..3b0c33ae13e1 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -239,7 +239,7 @@ struct mmc_host { #define MMC_CAP_SPI (1 << 4) /* Talks only SPI protocols */ #define MMC_CAP_NEEDS_POLL (1 << 5) /* Needs polling for card-detection */ #define MMC_CAP_8_BIT_DATA (1 << 6) /* Can the host do 8 bit transfers */ - +#define MMC_CAP_AGGRESSIVE_PM (1 << 7) /* Suspend (e)MMC/SD at idle */ #define MMC_CAP_NONREMOVABLE (1 << 8) /* Nonremovable e.g. eMMC */ #define MMC_CAP_WAIT_WHILE_BUSY (1 << 9) /* Waits while card is busy */ #define MMC_CAP_ERASE (1 << 10) /* Allow erase/trim commands */ @@ -264,7 +264,7 @@ struct mmc_host { #define MMC_CAP2_BOOTPART_NOACC (1 << 0) /* Boot partition no access */ #define MMC_CAP2_CACHE_CTRL (1 << 1) /* Allow cache control */ -#define MMC_CAP2_POWEROFF_NOTIFY (1 << 2) /* Notify poweroff supported */ +#define MMC_CAP2_FULL_PWR_CYCLE (1 << 2) /* Can do full power cycle */ #define MMC_CAP2_NO_MULTI_READ (1 << 3) /* Multiblock reads don't work */ #define MMC_CAP2_NO_SLEEP_CMD (1 << 4) /* Don't allow sleep command */ #define MMC_CAP2_HS200_1_8V_SDR (1 << 5) /* can support */ @@ -272,7 +272,6 @@ struct mmc_host { #define MMC_CAP2_HS200 (MMC_CAP2_HS200_1_8V_SDR | \ MMC_CAP2_HS200_1_2V_SDR) #define MMC_CAP2_BROKEN_VOLTAGE (1 << 7) /* Use the broken voltage */ -#define MMC_CAP2_DETECT_ON_ERR (1 << 8) /* On I/O err check card removal */ #define MMC_CAP2_HC_ERASE_SZ (1 << 9) /* High-capacity erase size */ #define MMC_CAP2_CD_ACTIVE_HIGH (1 << 10) /* Card-detect signal active high */ #define MMC_CAP2_RO_ACTIVE_HIGH (1 << 11) /* Write-protect signal active high */ @@ -281,6 +280,7 @@ struct mmc_host { #define MMC_CAP2_PACKED_CMD (MMC_CAP2_PACKED_RD | \ MMC_CAP2_PACKED_WR) #define MMC_CAP2_NO_PRESCAN_POWERUP (1 << 14) /* Don't power up before scan */ +#define MMC_CAP2_SANITIZE (1 << 15) /* Support Sanitize */ mmc_pm_flag_t pm_caps; /* supported pm features */ @@ -369,7 +369,7 @@ struct mmc_host *mmc_alloc_host(int extra, struct device *); int mmc_add_host(struct mmc_host *); void mmc_remove_host(struct mmc_host *); void mmc_free_host(struct mmc_host *); -void mmc_of_parse(struct mmc_host *host); +int mmc_of_parse(struct mmc_host *host); static inline void *mmc_priv(struct mmc_host *host) { @@ -425,10 +425,6 @@ static inline int mmc_regulator_get_supply(struct mmc_host *mmc) } #endif -int mmc_card_awake(struct mmc_host *host); -int mmc_card_sleep(struct mmc_host *host); -int mmc_card_can_sleep(struct mmc_host *host); - int mmc_pm_notify(struct notifier_block *notify_block, unsigned long, void *); /* Module parameter */ diff --git a/include/linux/mmc/sdhci.h b/include/linux/mmc/sdhci.h index b838ffc49e4a..e3c6a74d980a 100644 --- a/include/linux/mmc/sdhci.h +++ b/include/linux/mmc/sdhci.h @@ -95,6 +95,9 @@ struct sdhci_host { /* The system physically doesn't support 1.8v, even if the host does */ #define SDHCI_QUIRK2_NO_1_8_V (1<<2) #define SDHCI_QUIRK2_PRESET_VALUE_BROKEN (1<<3) +#define SDHCI_QUIRK2_CARD_ON_NEEDS_BUS_ON (1<<4) +/* Controller has a non-standard host control register */ +#define SDHCI_QUIRK2_BROKEN_HOST_CONTROL (1<<5) int irq; /* Device IRQ */ void __iomem *ioaddr; /* Mapped address */ @@ -126,7 +129,7 @@ struct sdhci_host { #define SDHCI_AUTO_CMD23 (1<<7) /* Auto CMD23 support */ #define SDHCI_PV_ENABLED (1<<8) /* Preset value enabled */ #define SDHCI_SDIO_IRQ_ENABLED (1<<9) /* SDIO irq enabled */ -#define SDHCI_HS200_NEEDS_TUNING (1<<10) /* HS200 needs tuning */ +#define SDHCI_SDR104_NEEDS_TUNING (1<<10) /* SDR104/HS200 needs tuning */ #define SDHCI_USING_RETUNING_TIMER (1<<11) /* Host is using a retuning timer for the card */ unsigned int version; /* SDHCI spec. version */ @@ -139,6 +142,7 @@ struct sdhci_host { u8 pwr; /* Current voltage */ bool runtime_suspended; /* Host is runtime suspended */ + bool bus_on; /* Bus power prevents runtime suspend */ struct mmc_request *mrq; /* Current request */ struct mmc_command *cmd; /* Current command */ diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 5c76737d836b..af4a3b77a8de 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -474,10 +474,16 @@ struct zone { * frequently read in proximity to zone->lock. It's good to * give them a chance of being in the same cacheline. * - * Write access to present_pages and managed_pages at runtime should - * be protected by lock_memory_hotplug()/unlock_memory_hotplug(). - * Any reader who can't tolerant drift of present_pages and - * managed_pages should hold memory hotplug lock to get a stable value. + * Write access to present_pages at runtime should be protected by + * lock_memory_hotplug()/unlock_memory_hotplug(). Any reader who can't + * tolerant drift of present_pages should hold memory hotplug lock to + * get a stable value. + * + * Read access to managed_pages should be safe because it's unsigned + * long. Write access to zone->managed_pages and totalram_pages are + * protected by managed_page_count_lock at runtime. Idealy only + * adjust_managed_page_count() should be used instead of directly + * touching zone->managed_pages and totalram_pages. */ unsigned long spanned_pages; unsigned long present_pages; @@ -495,6 +501,13 @@ typedef enum { ZONE_CONGESTED, /* zone has many dirty pages backed by * a congested BDI */ + ZONE_TAIL_LRU_DIRTY, /* reclaim scanning has recently found + * many dirty file pages at the tail + * of the LRU. + */ + ZONE_WRITEBACK, /* reclaim scanning has recently found + * many pages under writeback + */ } zone_flags_t; static inline void zone_set_flag(struct zone *zone, zone_flags_t flag) @@ -517,6 +530,16 @@ static inline int zone_is_reclaim_congested(const struct zone *zone) return test_bit(ZONE_CONGESTED, &zone->flags); } +static inline int zone_is_reclaim_dirty(const struct zone *zone) +{ + return test_bit(ZONE_TAIL_LRU_DIRTY, &zone->flags); +} + +static inline int zone_is_reclaim_writeback(const struct zone *zone) +{ + return test_bit(ZONE_WRITEBACK, &zone->flags); +} + static inline int zone_is_reclaim_locked(const struct zone *zone) { return test_bit(ZONE_RECLAIM_LOCKED, &zone->flags); @@ -716,7 +739,10 @@ typedef struct pglist_data { * or node_spanned_pages stay constant. Holding this will also * guarantee that any pfn_valid() stays that way. * - * Nests above zone->lock and zone->size_seqlock. + * pgdat_resize_lock() and pgdat_resize_unlock() are provided to + * manipulate node_size_lock without checking for CONFIG_MEMORY_HOTPLUG. + * + * Nests above zone->lock and zone->span_seqlock */ spinlock_t node_size_lock; #endif @@ -843,11 +869,6 @@ static inline int is_highmem_idx(enum zone_type idx) #endif } -static inline int is_normal_idx(enum zone_type idx) -{ - return (idx == ZONE_NORMAL); -} - /** * is_highmem - helper function to quickly check if a struct zone is a * highmem zone or not. This is an attempt to keep references @@ -866,29 +887,6 @@ static inline int is_highmem(struct zone *zone) #endif } -static inline int is_normal(struct zone *zone) -{ - return zone == zone->zone_pgdat->node_zones + ZONE_NORMAL; -} - -static inline int is_dma32(struct zone *zone) -{ -#ifdef CONFIG_ZONE_DMA32 - return zone == zone->zone_pgdat->node_zones + ZONE_DMA32; -#else - return 0; -#endif -} - -static inline int is_dma(struct zone *zone) -{ -#ifdef CONFIG_ZONE_DMA - return zone == zone->zone_pgdat->node_zones + ZONE_DMA; -#else - return 0; -#endif -} - /* These two functions are used to setup the per zone pages min values */ struct ctl_table; int min_free_kbytes_sysctl_handler(struct ctl_table *, int, @@ -1111,6 +1109,10 @@ struct mem_section { struct page_cgroup *page_cgroup; unsigned long pad; #endif + /* + * WARNING: mem_section must be a power-of-2 in size for the + * calculation and use of SECTION_ROOT_MASK to make sense. + */ }; #ifdef CONFIG_SPARSEMEM_EXTREME diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index b508016fb76d..b62d4af6c667 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -456,7 +456,8 @@ enum dmi_field { }; struct dmi_strmatch { - unsigned char slot; + unsigned char slot:7; + unsigned char exact_match:1; char substr[79]; }; @@ -474,7 +475,8 @@ struct dmi_system_id { */ #define dmi_device_id dmi_system_id -#define DMI_MATCH(a, b) { a, b } +#define DMI_MATCH(a, b) { .slot = a, .substr = b } +#define DMI_EXACT_MATCH(a, b) { .slot = a, .substr = b, .exact_match = 1 } #define PLATFORM_NAME_SIZE 20 #define PLATFORM_MODULE_PREFIX "platform:" @@ -577,4 +579,23 @@ struct mei_cl_device_id { kernel_ulong_t driver_info; }; +/* RapidIO */ + +#define RIO_ANY_ID 0xffff + +/** + * struct rio_device_id - RIO device identifier + * @did: RapidIO device ID + * @vid: RapidIO vendor ID + * @asm_did: RapidIO assembly device ID + * @asm_vid: RapidIO assembly vendor ID + * + * Identifies a RapidIO device based on both the device/vendor IDs and + * the assembly device/vendor IDs. + */ +struct rio_device_id { + __u16 did, vid; + __u16 asm_did, asm_vid; +}; + #endif /* LINUX_MOD_DEVICETABLE_H */ diff --git a/include/linux/moduleparam.h b/include/linux/moduleparam.h index 137b4198fc03..27d9da3f86ff 100644 --- a/include/linux/moduleparam.h +++ b/include/linux/moduleparam.h @@ -439,7 +439,7 @@ 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/msi.h b/include/linux/msi.h index 20c2d6dd5d25..ee66f3a12fb6 100644 --- a/include/linux/msi.h +++ b/include/linux/msi.h @@ -35,6 +35,7 @@ struct msi_desc { u32 masked; /* mask bits */ unsigned int irq; + unsigned int nvec_used; /* number of messages */ struct list_head list; union { diff --git a/include/linux/mv643xx_eth.h b/include/linux/mv643xx_eth.h index 141d395bbb5f..6e8215b15998 100644 --- a/include/linux/mv643xx_eth.h +++ b/include/linux/mv643xx_eth.h @@ -30,6 +30,7 @@ struct mv643xx_eth_shared_platform_data { #define MV643XX_ETH_PHY_ADDR(x) (0x80 | (x)) #define MV643XX_ETH_PHY_NONE 0xff +struct device_node; struct mv643xx_eth_platform_data { /* * Pointer back to our parent instance, and our port number. @@ -41,6 +42,7 @@ struct mv643xx_eth_platform_data { * Whether a PHY is present, and if yes, at which address. */ int phy_addr; + struct device_node *phy_node; /* * Use this MAC address if it is valid, overriding the diff --git a/include/linux/nbd.h b/include/linux/nbd.h index 4871170a04a0..ae4981ebd18e 100644 --- a/include/linux/nbd.h +++ b/include/linux/nbd.h @@ -41,6 +41,7 @@ struct nbd_device { u64 bytesize; pid_t pid; /* pid of nbd-client, if attached */ int xmit_timeout; + int disconnect; /* a disconnect has been requested by user */ }; #endif diff --git a/include/linux/net.h b/include/linux/net.h index 99c9f0c103c2..4f27575ce1d6 100644 --- a/include/linux/net.h +++ b/include/linux/net.h @@ -79,9 +79,9 @@ enum sock_type { #endif /* ARCH_HAS_SOCKET_TYPES */ enum sock_shutdown_cmd { - SHUT_RD = 0, - SHUT_WR = 1, - SHUT_RDWR = 2, + SHUT_RD, + SHUT_WR, + SHUT_RDWR, }; struct socket_wq { diff --git a/include/linux/netdev_features.h b/include/linux/netdev_features.h index 09906b7ca47d..a2a89a5c7be5 100644 --- a/include/linux/netdev_features.h +++ b/include/linux/netdev_features.h @@ -43,8 +43,9 @@ enum { NETIF_F_FSO_BIT, /* ... FCoE segmentation */ NETIF_F_GSO_GRE_BIT, /* ... GRE with TSO */ NETIF_F_GSO_UDP_TUNNEL_BIT, /* ... UDP TUNNEL with TSO */ + NETIF_F_GSO_MPLS_BIT, /* ... MPLS segmentation */ /**/NETIF_F_GSO_LAST = /* last bit, see GSO_MASK */ - NETIF_F_GSO_UDP_TUNNEL_BIT, + NETIF_F_GSO_MPLS_BIT, NETIF_F_FCOE_CRC_BIT, /* FCoE CRC32 */ NETIF_F_SCTP_CSUM_BIT, /* SCTP checksum offload */ @@ -107,6 +108,7 @@ enum { #define NETIF_F_RXALL __NETIF_F(RXALL) #define NETIF_F_GSO_GRE __NETIF_F(GSO_GRE) #define NETIF_F_GSO_UDP_TUNNEL __NETIF_F(GSO_UDP_TUNNEL) +#define NETIF_F_GSO_MPLS __NETIF_F(GSO_MPLS) #define NETIF_F_HW_VLAN_STAG_FILTER __NETIF_F(HW_VLAN_STAG_FILTER) #define NETIF_F_HW_VLAN_STAG_RX __NETIF_F(HW_VLAN_STAG_RX) #define NETIF_F_HW_VLAN_STAG_TX __NETIF_F(HW_VLAN_STAG_TX) diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 96e4c21e15e0..bb82871b8494 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -324,12 +324,15 @@ struct napi_struct { struct sk_buff *gro_list; struct sk_buff *skb; struct list_head dev_list; + struct hlist_node napi_hash_node; + unsigned int napi_id; }; enum { NAPI_STATE_SCHED, /* Poll is scheduled */ NAPI_STATE_DISABLE, /* Disable pending */ NAPI_STATE_NPSVC, /* Netpoll - don't dequeue from poll_list */ + NAPI_STATE_HASHED, /* In NAPI hash */ }; enum gro_result { @@ -446,6 +449,32 @@ extern void __napi_complete(struct napi_struct *n); extern void napi_complete(struct napi_struct *n); /** + * napi_by_id - lookup a NAPI by napi_id + * @napi_id: hashed napi_id + * + * lookup @napi_id in napi_hash table + * must be called under rcu_read_lock() + */ +extern struct napi_struct *napi_by_id(unsigned int napi_id); + +/** + * napi_hash_add - add a NAPI to global hashtable + * @napi: napi context + * + * generate a new napi_id and store a @napi under it in napi_hash + */ +extern void napi_hash_add(struct napi_struct *napi); + +/** + * napi_hash_del - remove a NAPI from global table + * @napi: napi context + * + * Warning: caller must observe rcu grace period + * before freeing memory containing @napi + */ +extern void napi_hash_del(struct napi_struct *napi); + +/** * napi_disable - prevent NAPI from scheduling * @n: napi context * @@ -800,6 +829,7 @@ struct netdev_fcoe_hbainfo { * int (*ndo_set_vf_spoofchk)(struct net_device *dev, int vf, bool setting); * int (*ndo_get_vf_config)(struct net_device *dev, * int vf, struct ifla_vf_info *ivf); + * int (*ndo_set_vf_link_state)(struct net_device *dev, int vf, int link_state); * int (*ndo_set_vf_port)(struct net_device *dev, int vf, * struct nlattr *port[]); * int (*ndo_get_vf_port)(struct net_device *dev, int vf, struct sk_buff *skb); @@ -943,6 +973,9 @@ 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); +#endif int (*ndo_set_vf_mac)(struct net_device *dev, int queue, u8 *mac); int (*ndo_set_vf_vlan)(struct net_device *dev, @@ -954,6 +987,8 @@ struct net_device_ops { int (*ndo_get_vf_config)(struct net_device *dev, int vf, struct ifla_vf_info *ivf); + int (*ndo_set_vf_link_state)(struct net_device *dev, + int vf, int link_state); int (*ndo_set_vf_port)(struct net_device *dev, int vf, struct nlattr *port[]); @@ -1088,6 +1123,8 @@ struct net_device { * need to set them appropriately. */ netdev_features_t hw_enc_features; + /* mask of fetures inheritable by MPLS */ + netdev_features_t mpls_features; /* Interface index. Unique device identifier */ int ifindex; @@ -1140,8 +1177,10 @@ struct net_device { unsigned char addr_assign_type; /* hw address assignment type */ unsigned char addr_len; /* hardware address length */ unsigned char neigh_priv_len; - unsigned short dev_id; /* for shared network cards */ - + unsigned short dev_id; /* Used to differentiate devices + * that share the same link + * layer address + */ spinlock_t addr_list_lock; struct netdev_hw_addr_list uc; /* Unicast mac addresses */ struct netdev_hw_addr_list mc; /* Multicast mac addresses */ @@ -1593,9 +1632,34 @@ struct packet_offload { #define NETDEV_RELEASE 0x0012 #define NETDEV_NOTIFY_PEERS 0x0013 #define NETDEV_JOIN 0x0014 +#define NETDEV_CHANGEUPPER 0x0015 extern int register_netdevice_notifier(struct notifier_block *nb); extern int unregister_netdevice_notifier(struct notifier_block *nb); + +struct netdev_notifier_info { + struct net_device *dev; +}; + +struct netdev_notifier_change_info { + struct netdev_notifier_info info; /* must be first */ + unsigned int flags_changed; +}; + +static inline void netdev_notifier_info_init(struct netdev_notifier_info *info, + struct net_device *dev) +{ + info->dev = dev; +} + +static inline struct net_device * +netdev_notifier_info_to_dev(const struct netdev_notifier_info *info) +{ + return info->dev; +} + +extern int call_netdevice_notifiers_info(unsigned long val, struct net_device *dev, + struct netdev_notifier_info *info); extern int call_netdevice_notifiers(unsigned long val, struct net_device *dev); @@ -1779,6 +1843,19 @@ static inline int unregister_gifconf(unsigned int family) return register_gifconf(family, NULL); } +#ifdef CONFIG_NET_FLOW_LIMIT +#define FLOW_LIMIT_HISTORY (1 << 7) /* must be ^2 and !overflow buckets */ +struct sd_flow_limit { + u64 count; + unsigned int num_buckets; + unsigned int history_head; + u16 history[FLOW_LIMIT_HISTORY]; + u8 buckets[]; +}; + +extern int netdev_flow_limit_table_len; +#endif /* CONFIG_NET_FLOW_LIMIT */ + /* * Incoming packets are placed on per-cpu queues */ @@ -1808,6 +1885,10 @@ struct softnet_data { unsigned int dropped; struct sk_buff_head input_pkt_queue; struct napi_struct backlog; + +#ifdef CONFIG_NET_FLOW_LIMIT + struct sd_flow_limit __rcu *flow_limit; +#endif }; static inline void input_queue_head_incr(struct softnet_data *sd) diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h index 0060fde3160e..de70f7b45b68 100644 --- a/include/linux/netfilter.h +++ b/include/linux/netfilter.h @@ -35,7 +35,7 @@ static inline void nf_inet_addr_mask(const union nf_inet_addr *a1, result->all[3] = a1->all[3] & mask->all[3]; } -extern void netfilter_init(void); +extern int netfilter_init(void); /* Largest hook number + 1 */ #define NF_MAX_HOOKS 8 diff --git a/include/linux/netlink.h b/include/linux/netlink.h index 6358da5eeee8..7a6c396a263b 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -46,6 +46,7 @@ struct netlink_kernel_cfg { void (*input)(struct sk_buff *skb); struct mutex *cb_mutex; void (*bind)(int group); + bool (*compare)(struct net *net, struct sock *sk); }; extern struct sock *__netlink_kernel_create(struct net *net, int unit, @@ -84,6 +85,22 @@ int netlink_attachskb(struct sock *sk, struct sk_buff *skb, void netlink_detachskb(struct sock *sk, struct sk_buff *skb); int netlink_sendskb(struct sock *sk, struct sk_buff *skb); +static inline struct sk_buff * +netlink_skb_clone(struct sk_buff *skb, gfp_t gfp_mask) +{ + struct sk_buff *nskb; + + nskb = skb_clone(skb, gfp_mask); + if (!nskb) + return NULL; + + /* This is a large skb, set destructor callback to release head */ + if (is_vmalloc_addr(skb->head)) + nskb->destructor = skb->destructor; + + return nskb; +} + /* * skb should fit one page. This choice is good for headerless malloc. * But we should limit to 8K so that userspace does not have to @@ -144,4 +161,14 @@ static inline int netlink_dump_start(struct sock *ssk, struct sk_buff *skb, return __netlink_dump_start(ssk, skb, nlh, control); } +struct netlink_tap { + struct net_device *dev; + struct module *module; + struct list_head list; +}; + +extern int netlink_add_tap(struct netlink_tap *nt); +extern int __netlink_remove_tap(struct netlink_tap *nt); +extern int netlink_remove_tap(struct netlink_tap *nt); + #endif /* __LINUX_NETLINK_H */ diff --git a/include/linux/netpoll.h b/include/linux/netpoll.h index fa2cb76a7029..f3c7c24bec1c 100644 --- a/include/linux/netpoll.h +++ b/include/linux/netpoll.h @@ -53,10 +53,10 @@ struct netpoll_info { }; #ifdef CONFIG_NETPOLL -extern int netpoll_rx_disable(struct net_device *dev); +extern void netpoll_rx_disable(struct net_device *dev); extern void netpoll_rx_enable(struct net_device *dev); #else -static inline int netpoll_rx_disable(struct net_device *dev) { return 0; } +static inline void netpoll_rx_disable(struct net_device *dev) { return; } static inline void netpoll_rx_enable(struct net_device *dev) { return; } #endif diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h index 7b8fc73810ad..e36dee52f224 100644 --- a/include/linux/nfs4.h +++ b/include/linux/nfs4.h @@ -32,6 +32,15 @@ struct nfs4_acl { struct nfs4_ace aces[0]; }; +#define NFS4_MAXLABELLEN 2048 + +struct nfs4_label { + uint32_t lfs; + uint32_t pi; + u32 len; + char *label; +}; + typedef struct { char data[NFS4_VERIFIER_SIZE]; } nfs4_verifier; struct nfs_stateid4 { @@ -219,6 +228,14 @@ enum nfsstat4 { NFS4ERR_REJECT_DELEG = 10085, /* on callback */ NFS4ERR_RETURNCONFLICT = 10086, /* outstanding layoutreturn */ NFS4ERR_DELEG_REVOKED = 10087, /* deleg./layout revoked */ + + /* nfs42 */ + NFS4ERR_PARTNER_NOTSUPP = 10088, + NFS4ERR_PARTNER_NO_AUTH = 10089, + NFS4ERR_METADATA_NOTSUPP = 10090, + NFS4ERR_OFFLOAD_DENIED = 10091, + NFS4ERR_WRONG_LFS = 10092, + NFS4ERR_BADLABEL = 10093, }; static inline bool seqid_mutating_err(u32 err) @@ -378,6 +395,7 @@ enum lock_type4 { #define FATTR4_WORD1_FS_LAYOUT_TYPES (1UL << 30) #define FATTR4_WORD2_LAYOUT_BLKSIZE (1UL << 1) #define FATTR4_WORD2_MDSTHRESHOLD (1UL << 4) +#define FATTR4_WORD2_SECURITY_LABEL (1UL << 17) /* MDS threshold bitmap bits */ #define THRESHOLD_RD (1UL << 0) @@ -390,11 +408,15 @@ enum lock_type4 { #define NFS4_VERSION 4 #define NFS4_MINOR_VERSION 0 +#if defined(CONFIG_NFS_V4_2) +#define NFS4_MAX_MINOR_VERSION 2 +#else #if defined(CONFIG_NFS_V4_1) #define NFS4_MAX_MINOR_VERSION 1 #else #define NFS4_MAX_MINOR_VERSION 0 #endif /* CONFIG_NFS_V4_1 */ +#endif /* CONFIG_NFS_V4_2 */ #define NFS4_DEBUG 1 diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index fc01d5cb4cf1..7125cef74164 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -207,6 +207,7 @@ struct nfs_inode { #define NFS_INO_INVALID_ACL 0x0010 /* cached acls are invalid */ #define NFS_INO_REVAL_PAGECACHE 0x0020 /* must revalidate pagecache */ #define NFS_INO_REVAL_FORCED 0x0040 /* force revalidation ignoring a delegation */ +#define NFS_INO_INVALID_LABEL 0x0080 /* cached label is invalid */ /* * Bit offsets in flags field @@ -336,7 +337,7 @@ extern void nfs_zap_mapping(struct inode *inode, struct address_space *mapping); extern void nfs_zap_caches(struct inode *); extern void nfs_invalidate_atime(struct inode *); extern struct inode *nfs_fhget(struct super_block *, struct nfs_fh *, - struct nfs_fattr *); + struct nfs_fattr *, struct nfs4_label *); extern int nfs_refresh_inode(struct inode *, struct nfs_fattr *); extern int nfs_post_op_update_inode(struct inode *inode, struct nfs_fattr *fattr); extern int nfs_post_op_update_inode_force_wcc(struct inode *inode, struct nfs_fattr *fattr); @@ -347,15 +348,19 @@ 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); extern int nfs_setattr(struct dentry *, struct iattr *); extern void nfs_setattr_update_inode(struct inode *inode, struct iattr *attr); +extern void nfs_setsecurity(struct inode *inode, struct nfs_fattr *fattr, + struct nfs4_label *label); extern struct nfs_open_context *get_nfs_open_context(struct nfs_open_context *ctx); extern void put_nfs_open_context(struct nfs_open_context *ctx); extern struct nfs_open_context *nfs_find_open_context(struct inode *inode, struct rpc_cred *cred, fmode_t mode); extern struct nfs_open_context *alloc_nfs_open_context(struct dentry *dentry, fmode_t f_mode); +extern void nfs_inode_attach_open_context(struct nfs_open_context *ctx); extern void nfs_file_set_open_context(struct file *filp, struct nfs_open_context *ctx); extern struct nfs_lock_context *nfs_get_lock_context(struct nfs_open_context *ctx); extern void nfs_put_lock_context(struct nfs_lock_context *l_ctx); @@ -468,7 +473,8 @@ extern const struct file_operations nfs_dir_operations; extern const struct dentry_operations nfs_dentry_operations; extern void nfs_force_lookup_revalidate(struct inode *dir); -extern int nfs_instantiate(struct dentry *dentry, struct nfs_fh *fh, struct nfs_fattr *fattr); +extern int nfs_instantiate(struct dentry *dentry, struct nfs_fh *fh, + struct nfs_fattr *fattr, struct nfs4_label *label); extern int nfs_may_open(struct inode *inode, struct rpc_cred *cred, int openflags); extern void nfs_access_zap_cache(struct inode *inode); @@ -497,6 +503,24 @@ extern int nfs_mountpoint_expiry_timeout; extern void nfs_release_automount_timer(void); /* + * linux/fs/nfs/nfs4proc.c + */ +#ifdef CONFIG_NFS_V4_SECURITY_LABEL +extern struct nfs4_label *nfs4_label_alloc(struct nfs_server *server, gfp_t flags); +static inline void nfs4_label_free(struct nfs4_label *label) +{ + if (label) { + kfree(label->label); + kfree(label); + } + return; +} +#else +static inline struct nfs4_label *nfs4_label_alloc(struct nfs_server *server, gfp_t flags) { return NULL; } +static inline void nfs4_label_free(void *label) {} +#endif + +/* * linux/fs/nfs/unlink.c */ extern void nfs_complete_unlink(struct dentry *dentry, struct inode *); diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h index 3b7fa2abecca..d2212432c456 100644 --- a/include/linux/nfs_fs_sb.h +++ b/include/linux/nfs_fs_sb.h @@ -146,7 +146,12 @@ struct nfs_server { u32 attr_bitmask[3];/* V4 bitmask representing the set of attributes supported on this filesystem */ - u32 cache_consistency_bitmask[2]; + u32 attr_bitmask_nl[3]; + /* V4 bitmask representing the + set of attributes supported + on this filesystem excluding + the label support bit. */ + u32 cache_consistency_bitmask[3]; /* V4 bitmask representing the subset of change attribute, size, ctime and mtime attributes supported by @@ -200,5 +205,6 @@ struct nfs_server { #define NFS_CAP_UIDGID_NOMAP (1U << 15) #define NFS_CAP_STATEID_NFSV41 (1U << 16) #define NFS_CAP_ATOMIC_OPEN_V1 (1U << 17) +#define NFS_CAP_SECURITY_LABEL (1U << 18) #endif diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index 104b62f23ee0..8651574a305b 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -101,6 +101,7 @@ struct nfs_fattr { #define NFS_ATTR_FATTR_MOUNTED_ON_FILEID (1U << 22) #define NFS_ATTR_FATTR_OWNER_NAME (1U << 23) #define NFS_ATTR_FATTR_GROUP_NAME (1U << 24) +#define NFS_ATTR_FATTR_V4_SECURITY_LABEL (1U << 25) #define NFS_ATTR_FATTR (NFS_ATTR_FATTR_TYPE \ | NFS_ATTR_FATTR_MODE \ @@ -120,7 +121,8 @@ struct nfs_fattr { #define NFS_ATTR_FATTR_V3 (NFS_ATTR_FATTR \ | NFS_ATTR_FATTR_SPACE_USED) #define NFS_ATTR_FATTR_V4 (NFS_ATTR_FATTR \ - | NFS_ATTR_FATTR_SPACE_USED) + | NFS_ATTR_FATTR_SPACE_USED \ + | NFS_ATTR_FATTR_V4_SECURITY_LABEL) /* * Info on the file system @@ -246,6 +248,7 @@ struct nfs4_layoutget_res { struct nfs4_layoutget { struct nfs4_layoutget_args args; struct nfs4_layoutget_res res; + struct rpc_cred *cred; gfp_t gfp_flags; }; @@ -347,6 +350,7 @@ struct nfs_openargs { const u32 * open_bitmap; __u32 claim; enum createmode4 createmode; + const struct nfs4_label *label; }; struct nfs_openres { @@ -356,6 +360,7 @@ struct nfs_openres { struct nfs4_change_info cinfo; __u32 rflags; struct nfs_fattr * f_attr; + struct nfs4_label *f_label; struct nfs_seqid * seqid; const struct nfs_server *server; fmode_t delegation_type; @@ -598,6 +603,7 @@ struct nfs_entry { int eof; struct nfs_fh * fh; struct nfs_fattr * fattr; + struct nfs4_label *label; unsigned char d_type; struct nfs_server * server; }; @@ -630,6 +636,7 @@ struct nfs_setattrargs { struct iattr * iap; const struct nfs_server * server; /* Needed for name mapping */ const u32 * bitmask; + const struct nfs4_label *label; }; struct nfs_setaclargs { @@ -665,6 +672,7 @@ struct nfs_getaclres { struct nfs_setattrres { struct nfs4_sequence_res seq_res; struct nfs_fattr * fattr; + struct nfs4_label *label; const struct nfs_server * server; }; @@ -862,6 +870,7 @@ struct nfs4_create_arg { const struct iattr * attrs; const struct nfs_fh * dir_fh; const u32 * bitmask; + const struct nfs4_label *label; }; struct nfs4_create_res { @@ -869,6 +878,7 @@ struct nfs4_create_res { const struct nfs_server * server; struct nfs_fh * fh; struct nfs_fattr * fattr; + struct nfs4_label *label; struct nfs4_change_info dir_cinfo; }; @@ -893,6 +903,7 @@ struct nfs4_getattr_res { struct nfs4_sequence_res seq_res; const struct nfs_server * server; struct nfs_fattr * fattr; + struct nfs4_label *label; }; struct nfs4_link_arg { @@ -907,6 +918,7 @@ struct nfs4_link_res { struct nfs4_sequence_res seq_res; const struct nfs_server * server; struct nfs_fattr * fattr; + struct nfs4_label *label; struct nfs4_change_info cinfo; struct nfs_fattr * dir_attr; }; @@ -924,6 +936,7 @@ struct nfs4_lookup_res { const struct nfs_server * server; struct nfs_fattr * fattr; struct nfs_fh * fh; + struct nfs4_label *label; }; struct nfs4_lookup_root_arg { @@ -1366,11 +1379,12 @@ struct nfs_rpc_ops { struct dentry *(*try_mount) (int, const char *, struct nfs_mount_info *, struct nfs_subversion *); int (*getattr) (struct nfs_server *, struct nfs_fh *, - struct nfs_fattr *); + struct nfs_fattr *, struct nfs4_label *); int (*setattr) (struct dentry *, struct nfs_fattr *, struct iattr *); int (*lookup) (struct inode *, struct qstr *, - struct nfs_fh *, struct nfs_fattr *); + struct nfs_fh *, struct nfs_fattr *, + struct nfs4_label *); int (*access) (struct inode *, struct nfs_access_entry *); int (*readlink)(struct inode *, struct page *, unsigned int, unsigned int); diff --git a/include/linux/of_device.h b/include/linux/of_device.h index 901b7435e890..9d27475feec1 100644 --- a/include/linux/of_device.h +++ b/include/linux/of_device.h @@ -4,12 +4,12 @@ #include <linux/platform_device.h> #include <linux/of_platform.h> /* temporary until merge */ -#ifdef CONFIG_OF_DEVICE #include <linux/of.h> #include <linux/mod_devicetable.h> struct device; +#ifdef CONFIG_OF extern const struct of_device_id *of_match_device( const struct of_device_id *matches, const struct device *dev); extern void of_device_make_bus_id(struct device *dev); @@ -43,7 +43,7 @@ static inline void of_device_node_put(struct device *dev) of_node_put(dev->of_node); } -#else /* CONFIG_OF_DEVICE */ +#else /* CONFIG_OF */ static inline int of_driver_match_device(struct device *dev, struct device_driver *drv) @@ -67,6 +67,6 @@ static inline const struct of_device_id *of_match_device( { return NULL; } -#endif /* CONFIG_OF_DEVICE */ +#endif /* CONFIG_OF */ #endif /* _LINUX_OF_DEVICE_H */ diff --git a/include/linux/of_dma.h b/include/linux/of_dma.h index 364dda734877..ae36298ba076 100644 --- a/include/linux/of_dma.h +++ b/include/linux/of_dma.h @@ -21,7 +21,6 @@ struct device_node; struct of_dma { struct list_head of_dma_controllers; struct device_node *of_node; - int of_dma_nbcells; struct dma_chan *(*of_dma_xlate) (struct of_phandle_args *, struct of_dma *); void *of_dma_data; diff --git a/include/linux/of_platform.h b/include/linux/of_platform.h index 2a93b64a3869..05cb4a928252 100644 --- a/include/linux/of_platform.h +++ b/include/linux/of_platform.h @@ -13,8 +13,6 @@ #include <linux/device.h> #include <linux/mod_devicetable.h> - -#ifdef CONFIG_OF_DEVICE #include <linux/pm.h> #include <linux/of_device.h> #include <linux/platform_device.h> @@ -53,27 +51,6 @@ struct of_dev_auxdata { { .compatible = _compat, .phys_addr = _phys, .name = _name, \ .platform_data = _pdata } -/** - * of_platform_driver - Legacy of-aware driver for platform devices. - * - * An of_platform_driver driver is attached to a basic platform_device on - * the ibm ebus (ibmebus_bus_type). - */ -struct of_platform_driver -{ - int (*probe)(struct platform_device* dev, - const struct of_device_id *match); - int (*remove)(struct platform_device* dev); - - int (*suspend)(struct platform_device* dev, pm_message_t state); - int (*resume)(struct platform_device* dev); - int (*shutdown)(struct platform_device* dev); - - struct device_driver driver; -}; -#define to_of_platform_driver(drv) \ - container_of(drv,struct of_platform_driver, driver) - extern const struct of_device_id of_default_bus_match_table[]; /* Platform drivers register/unregister */ @@ -82,7 +59,6 @@ extern struct platform_device *of_device_alloc(struct device_node *np, struct device *parent); extern struct platform_device *of_find_device_by_node(struct device_node *np); -#ifdef CONFIG_OF_ADDRESS /* device reg helpers depend on OF_ADDRESS */ /* Platform devices and busses creation */ extern struct platform_device *of_platform_device_create(struct device_node *np, const char *bus_id, @@ -91,17 +67,12 @@ extern struct platform_device *of_platform_device_create(struct device_node *np, extern int of_platform_bus_probe(struct device_node *root, const struct of_device_id *matches, struct device *parent); +#ifdef CONFIG_OF_ADDRESS extern int of_platform_populate(struct device_node *root, const struct of_device_id *matches, const struct of_dev_auxdata *lookup, struct device *parent); -#endif /* CONFIG_OF_ADDRESS */ - -#endif /* CONFIG_OF_DEVICE */ - -#if !defined(CONFIG_OF_ADDRESS) -struct of_dev_auxdata; -struct device_node; +#else static inline int of_platform_populate(struct device_node *root, const struct of_device_id *matches, const struct of_dev_auxdata *lookup, @@ -109,6 +80,6 @@ static inline int of_platform_populate(struct device_node *root, { return -ENODEV; } -#endif /* !CONFIG_OF_ADDRESS */ +#endif #endif /* _LINUX_OF_PLATFORM_H */ diff --git a/include/linux/pageblock-flags.h b/include/linux/pageblock-flags.h index be655e4a2a75..2ee8cd2466b5 100644 --- a/include/linux/pageblock-flags.h +++ b/include/linux/pageblock-flags.h @@ -80,10 +80,4 @@ void set_pageblock_flags_group(struct page *page, unsigned long flags, PB_migrate_skip) #endif /* CONFIG_COMPACTION */ -#define get_pageblock_flags(page) \ - get_pageblock_flags_group(page, 0, PB_migrate_end) -#define set_pageblock_flags(page, flags) \ - set_pageblock_flags_group(page, flags, \ - 0, PB_migrate_end) - #endif /* PAGEBLOCK_FLAGS_H */ diff --git a/include/linux/pagevec.h b/include/linux/pagevec.h index 2aa12b8499c0..e4dbfab37729 100644 --- a/include/linux/pagevec.h +++ b/include/linux/pagevec.h @@ -21,7 +21,7 @@ struct pagevec { }; void __pagevec_release(struct pagevec *pvec); -void __pagevec_lru_add(struct pagevec *pvec, enum lru_list lru); +void __pagevec_lru_add(struct pagevec *pvec); unsigned pagevec_lookup(struct pagevec *pvec, struct address_space *mapping, pgoff_t start, unsigned nr_pages); unsigned pagevec_lookup_tag(struct pagevec *pvec, @@ -64,36 +64,4 @@ static inline void pagevec_release(struct pagevec *pvec) __pagevec_release(pvec); } -static inline void __pagevec_lru_add_anon(struct pagevec *pvec) -{ - __pagevec_lru_add(pvec, LRU_INACTIVE_ANON); -} - -static inline void __pagevec_lru_add_active_anon(struct pagevec *pvec) -{ - __pagevec_lru_add(pvec, LRU_ACTIVE_ANON); -} - -static inline void __pagevec_lru_add_file(struct pagevec *pvec) -{ - __pagevec_lru_add(pvec, LRU_INACTIVE_FILE); -} - -static inline void __pagevec_lru_add_active_file(struct pagevec *pvec) -{ - __pagevec_lru_add(pvec, LRU_ACTIVE_FILE); -} - -static inline void pagevec_lru_add_file(struct pagevec *pvec) -{ - if (pagevec_count(pvec)) - __pagevec_lru_add_file(pvec); -} - -static inline void pagevec_lru_add_anon(struct pagevec *pvec) -{ - if (pagevec_count(pvec)) - __pagevec_lru_add_anon(pvec); -} - #endif /* _LINUX_PAGEVEC_H */ diff --git a/include/linux/pci.h b/include/linux/pci.h index 3a24e4ff3248..0fd1f1582fa1 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -364,7 +364,8 @@ static inline struct pci_dev *pci_physfn(struct pci_dev *dev) return dev; } -struct pci_dev *alloc_pci_dev(void); +struct pci_dev *pci_alloc_dev(struct pci_bus *bus); +struct pci_dev * __deprecated alloc_pci_dev(void); #define to_pci_dev(n) container_of(n, struct pci_dev, dev) #define for_each_pci_dev(d) while ((d = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, d)) != NULL) @@ -1018,6 +1019,8 @@ int pci_request_selected_regions_exclusive(struct pci_dev *, int, const char *); void pci_release_selected_regions(struct pci_dev *, int); /* drivers/pci/bus.c */ +struct pci_bus *pci_bus_get(struct pci_bus *bus); +void pci_bus_put(struct pci_bus *bus); void pci_add_resource(struct list_head *resources, struct resource *res); void pci_add_resource_offset(struct list_head *resources, struct resource *res, resource_size_t offset); @@ -1643,6 +1646,7 @@ void pcibios_set_master(struct pci_dev *dev); int pcibios_set_pcie_reset_state(struct pci_dev *dev, enum pcie_reset_state state); int pcibios_add_device(struct pci_dev *dev); +void pcibios_release_device(struct pci_dev *dev); #ifdef CONFIG_PCI_MMCONFIG void __init pci_mmcfg_early_init(void); diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index c12916248469..3bed2e89611b 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -556,7 +556,6 @@ #define PCI_DEVICE_ID_AMD_8131_BRIDGE 0x7450 #define PCI_DEVICE_ID_AMD_8131_APIC 0x7451 #define PCI_DEVICE_ID_AMD_8132_BRIDGE 0x7458 -#define PCI_DEVICE_ID_AMD_HUDSON2_SMBUS 0x780b #define PCI_DEVICE_ID_AMD_CS5535_IDE 0x208F #define PCI_DEVICE_ID_AMD_CS5536_ISA 0x2090 #define PCI_DEVICE_ID_AMD_CS5536_FLASH 0x2091 @@ -568,8 +567,9 @@ #define PCI_DEVICE_ID_AMD_CS5536_IDE 0x209A #define PCI_DEVICE_ID_AMD_LX_VIDEO 0x2081 #define PCI_DEVICE_ID_AMD_LX_AES 0x2082 -#define PCI_DEVICE_ID_AMD_HUDSON2_IDE 0x780c #define PCI_DEVICE_ID_AMD_HUDSON2_SATA_IDE 0x7800 +#define PCI_DEVICE_ID_AMD_HUDSON2_SMBUS 0x780b +#define PCI_DEVICE_ID_AMD_HUDSON2_IDE 0x780c #define PCI_VENDOR_ID_TRIDENT 0x1023 #define PCI_DEVICE_ID_TRIDENT_4DWAVE_DX 0x2000 @@ -2476,6 +2476,9 @@ #define PCI_VENDOR_ID_ASMEDIA 0x1b21 +#define PCI_VENDOR_ID_CIRCUITCO 0x1cc8 +#define PCI_SUBSYSTEM_ID_CIRCUITCO_MINNOWBOARD 0x0001 + #define PCI_VENDOR_ID_TEKRAM 0x1de1 #define PCI_DEVICE_ID_TEKRAM_DC290 0xdc29 diff --git a/include/linux/percpu-refcount.h b/include/linux/percpu-refcount.h new file mode 100644 index 000000000000..95961f0bf62d --- /dev/null +++ b/include/linux/percpu-refcount.h @@ -0,0 +1,174 @@ +/* + * Percpu refcounts: + * (C) 2012 Google, Inc. + * Author: Kent Overstreet <koverstreet@google.com> + * + * This implements a refcount with similar semantics to atomic_t - atomic_inc(), + * atomic_dec_and_test() - but percpu. + * + * There's one important difference between percpu refs and normal atomic_t + * refcounts; you have to keep track of your initial refcount, and then when you + * start shutting down you call percpu_ref_kill() _before_ dropping the initial + * refcount. + * + * The refcount will have a range of 0 to ((1U << 31) - 1), i.e. one bit less + * than an atomic_t - this is because of the way shutdown works, see + * percpu_ref_kill()/PCPU_COUNT_BIAS. + * + * Before you call percpu_ref_kill(), percpu_ref_put() does not check for the + * refcount hitting 0 - it can't, if it was in percpu mode. percpu_ref_kill() + * puts the ref back in single atomic_t mode, collecting the per cpu refs and + * issuing the appropriate barriers, and then marks the ref as shutting down so + * that percpu_ref_put() will check for the ref hitting 0. After it returns, + * it's safe to drop the initial ref. + * + * USAGE: + * + * See fs/aio.c for some example usage; it's used there for struct kioctx, which + * is created when userspaces calls io_setup(), and destroyed when userspace + * calls io_destroy() or the process exits. + * + * In the aio code, kill_ioctx() is called when we wish to destroy a kioctx; it + * calls percpu_ref_kill(), then hlist_del_rcu() and sychronize_rcu() to remove + * the kioctx from the proccess's list of kioctxs - after that, there can't be + * any new users of the kioctx (from lookup_ioctx()) and it's then safe to drop + * the initial ref with percpu_ref_put(). + * + * Code that does a two stage shutdown like this often needs some kind of + * explicit synchronization to ensure the initial refcount can only be dropped + * once - percpu_ref_kill() does this for you, it returns true once and false if + * someone else already called it. The aio code uses it this way, but it's not + * necessary if the code has some other mechanism to synchronize teardown. + * around. + */ + +#ifndef _LINUX_PERCPU_REFCOUNT_H +#define _LINUX_PERCPU_REFCOUNT_H + +#include <linux/atomic.h> +#include <linux/kernel.h> +#include <linux/percpu.h> +#include <linux/rcupdate.h> + +struct percpu_ref; +typedef void (percpu_ref_func_t)(struct percpu_ref *); + +struct percpu_ref { + atomic_t count; + /* + * The low bit of the pointer indicates whether the ref is in percpu + * mode; if set, then get/put will manipulate the atomic_t (this is a + * hack because we need to keep the pointer around for + * percpu_ref_kill_rcu()) + */ + unsigned __percpu *pcpu_count; + percpu_ref_func_t *release; + percpu_ref_func_t *confirm_kill; + struct rcu_head rcu; +}; + +int __must_check percpu_ref_init(struct percpu_ref *ref, + percpu_ref_func_t *release); +void percpu_ref_cancel_init(struct percpu_ref *ref); +void percpu_ref_kill_and_confirm(struct percpu_ref *ref, + percpu_ref_func_t *confirm_kill); + +/** + * percpu_ref_kill - drop the initial ref + * @ref: percpu_ref to kill + * + * Must be used to drop the initial ref on a percpu refcount; must be called + * precisely once before shutdown. + * + * Puts @ref in non percpu mode, then does a call_rcu() before gathering up the + * percpu counters and dropping the initial ref. + */ +static inline void percpu_ref_kill(struct percpu_ref *ref) +{ + return percpu_ref_kill_and_confirm(ref, NULL); +} + +#define PCPU_STATUS_BITS 2 +#define PCPU_STATUS_MASK ((1 << PCPU_STATUS_BITS) - 1) +#define PCPU_REF_PTR 0 +#define PCPU_REF_DEAD 1 + +#define REF_STATUS(count) (((unsigned long) count) & PCPU_STATUS_MASK) + +/** + * percpu_ref_get - increment a percpu refcount + * @ref: percpu_ref to get + * + * Analagous to atomic_inc(). + */ +static inline void percpu_ref_get(struct percpu_ref *ref) +{ + unsigned __percpu *pcpu_count; + + rcu_read_lock_sched(); + + pcpu_count = ACCESS_ONCE(ref->pcpu_count); + + if (likely(REF_STATUS(pcpu_count) == PCPU_REF_PTR)) + __this_cpu_inc(*pcpu_count); + else + atomic_inc(&ref->count); + + rcu_read_unlock_sched(); +} + +/** + * percpu_ref_tryget - try to increment a percpu refcount + * @ref: percpu_ref to try-get + * + * Increment a percpu refcount unless it has already been killed. Returns + * %true on success; %false on failure. + * + * Completion of percpu_ref_kill() in itself doesn't guarantee that tryget + * will fail. For such guarantee, percpu_ref_kill_and_confirm() should be + * used. After the confirm_kill callback is invoked, it's guaranteed that + * no new reference will be given out by percpu_ref_tryget(). + */ +static inline bool percpu_ref_tryget(struct percpu_ref *ref) +{ + unsigned __percpu *pcpu_count; + int ret = false; + + rcu_read_lock_sched(); + + pcpu_count = ACCESS_ONCE(ref->pcpu_count); + + if (likely(REF_STATUS(pcpu_count) == PCPU_REF_PTR)) { + __this_cpu_inc(*pcpu_count); + ret = true; + } + + rcu_read_unlock_sched(); + + return ret; +} + +/** + * percpu_ref_put - decrement a percpu refcount + * @ref: percpu_ref to put + * + * Decrement the refcount, and if 0, call the release function (which was passed + * to percpu_ref_init()) + */ +static inline void percpu_ref_put(struct percpu_ref *ref) +{ + unsigned __percpu *pcpu_count; + + rcu_read_lock_sched(); + + pcpu_count = ACCESS_ONCE(ref->pcpu_count); + + if (likely(REF_STATUS(pcpu_count) == PCPU_REF_PTR)) + __this_cpu_dec(*pcpu_count); + else if (unlikely(atomic_dec_and_test(&ref->count))) + ref->release(ref); + + rcu_read_unlock_sched(); +} + +#endif diff --git a/include/linux/phy.h b/include/linux/phy.h index 9e11039dd7a3..64ab823f7b74 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -49,6 +49,7 @@ #define PHY_HAS_INTERRUPT 0x00000001 #define PHY_HAS_MAGICANEG 0x00000002 +#define PHY_IS_INTERNAL 0x00000004 /* Interface Mode definitions */ typedef enum { @@ -57,6 +58,7 @@ typedef enum { PHY_INTERFACE_MODE_GMII, PHY_INTERFACE_MODE_SGMII, PHY_INTERFACE_MODE_TBI, + PHY_INTERFACE_MODE_REVMII, PHY_INTERFACE_MODE_RMII, PHY_INTERFACE_MODE_RGMII, PHY_INTERFACE_MODE_RGMII_ID, @@ -261,6 +263,7 @@ struct phy_c45_device_ids { * phy_id: UID for this device found during discovery * c45_ids: 802.3-c45 Device Identifers if is_c45. * is_c45: Set to true if this phy uses clause 45 addressing. + * is_internal: Set to true if this phy is internal to a MAC. * state: state of the PHY for management purposes * dev_flags: Device-specific flags used by the PHY driver. * addr: Bus address of PHY @@ -298,6 +301,7 @@ struct phy_device { struct phy_c45_device_ids c45_ids; bool is_c45; + bool is_internal; enum phy_state state; @@ -508,6 +512,27 @@ static inline int phy_write(struct phy_device *phydev, u32 regnum, u16 val) return mdiobus_write(phydev->bus, phydev->addr, regnum, val); } +/** + * phy_interrupt_is_valid - Convenience function for testing a given PHY irq + * @phydev: the phy_device struct + * + * NOTE: must be kept in sync with addition/removal of PHY_POLL and + * PHY_IGNORE_INTERRUPT + */ +static inline bool phy_interrupt_is_valid(struct phy_device *phydev) +{ + return phydev->irq != PHY_POLL && phydev->irq != PHY_IGNORE_INTERRUPT; +} + +/** + * phy_is_internal - Convenience function for testing if a PHY is internal + * @phydev: the phy_device struct + */ +static inline bool phy_is_internal(struct phy_device *phydev) +{ + return phydev->is_internal; +} + struct phy_device *phy_device_create(struct mii_bus *bus, int addr, int phy_id, bool is_c45, struct phy_c45_device_ids *c45_ids); struct phy_device *get_phy_device(struct mii_bus *bus, int addr, bool is_c45); @@ -545,6 +570,8 @@ void phy_drivers_unregister(struct phy_driver *drv, int n); int phy_driver_register(struct phy_driver *new_driver); int phy_drivers_register(struct phy_driver *new_driver, int n); void phy_state_machine(struct work_struct *work); +void phy_change(struct work_struct *work); +void phy_mac_interrupt(struct phy_device *phydev, int new_link); void phy_start_machine(struct phy_device *phydev, void (*handler)(struct net_device *)); void phy_stop_machine(struct phy_device *phydev); diff --git a/include/linux/pid.h b/include/linux/pid.h index a089a3c447fc..23705a53abba 100644 --- a/include/linux/pid.h +++ b/include/linux/pid.h @@ -86,11 +86,9 @@ extern struct task_struct *get_pid_task(struct pid *pid, enum pid_type); extern struct pid *get_task_pid(struct task_struct *task, enum pid_type type); /* - * attach_pid() and detach_pid() must be called with the tasklist_lock - * write-held. + * these helpers must be called with the tasklist_lock write-held. */ -extern void attach_pid(struct task_struct *task, enum pid_type type, - struct pid *pid); +extern void attach_pid(struct task_struct *task, enum pid_type); extern void detach_pid(struct task_struct *task, enum pid_type); extern void change_pid(struct task_struct *task, enum pid_type, struct pid *pid); diff --git a/include/linux/pinctrl/consumer.h b/include/linux/pinctrl/consumer.h index 4aad3cea69ae..18eccefea06e 100644 --- a/include/linux/pinctrl/consumer.h +++ b/include/linux/pinctrl/consumer.h @@ -40,6 +40,25 @@ extern int pinctrl_select_state(struct pinctrl *p, struct pinctrl_state *s); extern struct pinctrl * __must_check devm_pinctrl_get(struct device *dev); extern void devm_pinctrl_put(struct pinctrl *p); +#ifdef CONFIG_PM +extern int pinctrl_pm_select_default_state(struct device *dev); +extern int pinctrl_pm_select_sleep_state(struct device *dev); +extern int pinctrl_pm_select_idle_state(struct device *dev); +#else +static inline int pinctrl_pm_select_default_state(struct device *dev) +{ + return 0; +} +static inline int pinctrl_pm_select_sleep_state(struct device *dev) +{ + return 0; +} +static inline int pinctrl_pm_select_idle_state(struct device *dev) +{ + return 0; +} +#endif + #else /* !CONFIG_PINCTRL */ static inline int pinctrl_request_gpio(unsigned gpio) @@ -92,6 +111,21 @@ static inline void devm_pinctrl_put(struct pinctrl *p) { } +static inline int pinctrl_pm_select_default_state(struct device *dev) +{ + return 0; +} + +static inline int pinctrl_pm_select_sleep_state(struct device *dev) +{ + return 0; +} + +static inline int pinctrl_pm_select_idle_state(struct device *dev) +{ + return 0; +} + #endif /* CONFIG_PINCTRL */ static inline struct pinctrl * __must_check pinctrl_get_select( @@ -158,47 +192,4 @@ static inline struct pinctrl * __must_check devm_pinctrl_get_select_default( return devm_pinctrl_get_select(dev, PINCTRL_STATE_DEFAULT); } -#ifdef CONFIG_PINCONF - -extern int pin_config_get(const char *dev_name, const char *name, - unsigned long *config); -extern int pin_config_set(const char *dev_name, const char *name, - unsigned long config); -extern int pin_config_group_get(const char *dev_name, - const char *pin_group, - unsigned long *config); -extern int pin_config_group_set(const char *dev_name, - const char *pin_group, - unsigned long config); - -#else - -static inline int pin_config_get(const char *dev_name, const char *name, - unsigned long *config) -{ - return 0; -} - -static inline int pin_config_set(const char *dev_name, const char *name, - unsigned long config) -{ - return 0; -} - -static inline int pin_config_group_get(const char *dev_name, - const char *pin_group, - unsigned long *config) -{ - return 0; -} - -static inline int pin_config_group_set(const char *dev_name, - const char *pin_group, - unsigned long config) -{ - return 0; -} - -#endif - #endif /* __LINUX_PINCTRL_CONSUMER_H */ diff --git a/include/linux/pinctrl/devinfo.h b/include/linux/pinctrl/devinfo.h index 6e5f8a985ea7..281cb91ddcf5 100644 --- a/include/linux/pinctrl/devinfo.h +++ b/include/linux/pinctrl/devinfo.h @@ -28,6 +28,10 @@ struct dev_pin_info { struct pinctrl *p; struct pinctrl_state *default_state; +#ifdef CONFIG_PM + struct pinctrl_state *sleep_state; + struct pinctrl_state *idle_state; +#endif }; extern int pinctrl_bind_pins(struct device *dev); diff --git a/include/linux/pinctrl/pinconf-generic.h b/include/linux/pinctrl/pinconf-generic.h index 6aa238096622..bf7e989abcb5 100644 --- a/include/linux/pinctrl/pinconf-generic.h +++ b/include/linux/pinctrl/pinconf-generic.h @@ -29,12 +29,25 @@ * if for example some other pin is going to drive the signal connected * to it for a while. Pins used for input are usually always high * impedance. + * @PIN_CONFIG_BIAS_BUS_HOLD: the pin will be set to weakly latch so that it + * weakly drives the last value on a tristate bus, also known as a "bus + * holder", "bus keeper" or "repeater". This allows another device on the + * bus to change the value by driving the bus high or low and switching to + * tristate. The argument is ignored. * @PIN_CONFIG_BIAS_PULL_UP: the pin will be pulled up (usually with high * impedance to VDD). If the argument is != 0 pull-up is enabled, - * if it is 0, pull-up is disabled. + * if it is 0, pull-up is total, i.e. the pin is connected to VDD. * @PIN_CONFIG_BIAS_PULL_DOWN: the pin will be pulled down (usually with high * impedance to GROUND). If the argument is != 0 pull-down is enabled, - * if it is 0, pull-down is disabled. + * if it is 0, pull-down is total, i.e. the pin is connected to GROUND. + * @PIN_CONFIG_BIAS_PULL_PIN_DEFAULT: the pin will be pulled up or down based + * on embedded knowledge of the controller hardware, like current mux + * function. The pull direction and possibly strength too will normally + * be decided completely inside the hardware block and not be readable + * from the kernel side. + * If the argument is != 0 pull up/down is enabled, if it is 0, the + * configuration is ignored. The proper way to disable it is to use + * @PIN_CONFIG_BIAS_DISABLE. * @PIN_CONFIG_DRIVE_PUSH_PULL: the pin will be driven actively high and * low, this is the most typical case and is typically achieved with two * active transistors on the output. Setting this config will enable @@ -57,14 +70,14 @@ * setting pins to this mode. * @PIN_CONFIG_INPUT_DEBOUNCE: this will configure the pin to debounce mode, * which means it will wait for signals to settle when reading inputs. The - * argument gives the debounce time on a custom format. Setting the + * argument gives the debounce time in usecs. Setting the * argument to zero turns debouncing off. * @PIN_CONFIG_POWER_SOURCE: if the pin can select between different power * supplies, the argument to this parameter (on a custom format) tells * the driver which alternative power source to use. * @PIN_CONFIG_SLEW_RATE: if the pin can select slew rate, the argument to - * this parameter (on a custom format) tells the driver which alternative - * slew rate to use. + * this parameter (on a custom format) tells the driver which alternative + * slew rate to use. * @PIN_CONFIG_LOW_POWER_MODE: this will configure the pin for low power * operation, if several modes of operation are supported these can be * passed in the argument on a custom form, else just use argument 1 @@ -78,8 +91,10 @@ enum pin_config_param { PIN_CONFIG_BIAS_DISABLE, PIN_CONFIG_BIAS_HIGH_IMPEDANCE, + PIN_CONFIG_BIAS_BUS_HOLD, PIN_CONFIG_BIAS_PULL_UP, PIN_CONFIG_BIAS_PULL_DOWN, + PIN_CONFIG_BIAS_PULL_PIN_DEFAULT, PIN_CONFIG_DRIVE_PUSH_PULL, PIN_CONFIG_DRIVE_OPEN_DRAIN, PIN_CONFIG_DRIVE_OPEN_SOURCE, diff --git a/include/linux/pinctrl/pinconf.h b/include/linux/pinctrl/pinconf.h index 1ad4f31ef6b8..f6998692bdc9 100644 --- a/include/linux/pinctrl/pinconf.h +++ b/include/linux/pinctrl/pinconf.h @@ -30,7 +30,7 @@ struct seq_file; * @pin_config_set: configure an individual pin * @pin_config_group_get: get configurations for an entire pin group * @pin_config_group_set: configure all pins in a group - * @pin_config_group_dbg_set: optional debugfs to modify a pin configuration + * @pin_config_dbg_parse_modify: optional debugfs to modify a pin configuration * @pin_config_dbg_show: optional debugfs display hook that will provide * per-device info for a certain pin in debugfs * @pin_config_group_dbg_show: optional debugfs display hook that will provide diff --git a/include/linux/pinctrl/pinctrl.h b/include/linux/pinctrl/pinctrl.h index 2c2a9e8d8578..5979147d2bda 100644 --- a/include/linux/pinctrl/pinctrl.h +++ b/include/linux/pinctrl/pinctrl.h @@ -49,7 +49,8 @@ struct pinctrl_pin_desc { * @name: a name for the chip in this range * @id: an ID number for the chip in this range * @base: base offset of the GPIO range - * @pin_base: base pin number of the GPIO range + * @pin_base: base pin number of the GPIO range if pins == NULL + * @pins: enumeration of pins in GPIO range or NULL * @npins: number of pins in the GPIO range, including the base number * @gc: an optional pointer to a gpio_chip */ @@ -59,6 +60,7 @@ struct pinctrl_gpio_range { unsigned int id; unsigned int base; unsigned int pin_base; + unsigned const *pins; unsigned int npins; struct gpio_chip *gc; }; diff --git a/include/linux/platform_data/brcmfmac-sdio.h b/include/linux/platform_data/brcmfmac-sdio.h index 1ade657d5fc1..b7174998c24a 100644 --- a/include/linux/platform_data/brcmfmac-sdio.h +++ b/include/linux/platform_data/brcmfmac-sdio.h @@ -90,6 +90,10 @@ void __init brcmfmac_init_pdata(void) * oob_irq_nr, oob_irq_flags: the OOB interrupt information. The values are * used for registering the irq using request_irq function. * + * broken_sg_support: flag for broken sg list support of SDIO host controller. + * Set this to true if the SDIO host controller has higher align requirement + * than 32 bytes for each scatterlist item. + * * 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. @@ -116,6 +120,7 @@ struct brcmfmac_sdio_platform_data { bool oob_irq_supported; unsigned int oob_irq_nr; unsigned long oob_irq_flags; + bool broken_sg_support; void (*power_on)(void); void (*power_off)(void); void (*reset)(void); diff --git a/include/linux/platform_data/clk-ux500.h b/include/linux/platform_data/clk-ux500.h index 320d9c39ea0a..9d98f3aaa16c 100644 --- a/include/linux/platform_data/clk-ux500.h +++ b/include/linux/platform_data/clk-ux500.h @@ -12,7 +12,9 @@ void u8500_clk_init(u32 clkrst1_base, u32 clkrst2_base, u32 clkrst3_base, u32 clkrst5_base, u32 clkrst6_base); -void u9540_clk_init(void); -void u8540_clk_init(void); +void u9540_clk_init(u32 clkrst1_base, u32 clkrst2_base, u32 clkrst3_base, + u32 clkrst5_base, u32 clkrst6_base); +void u8540_clk_init(u32 clkrst1_base, u32 clkrst2_base, u32 clkrst3_base, + u32 clkrst5_base, u32 clkrst6_base); #endif /* __CLK_UX500_H */ diff --git a/include/linux/platform_data/cyttsp4.h b/include/linux/platform_data/cyttsp4.h new file mode 100644 index 000000000000..6eba54aff1dc --- /dev/null +++ b/include/linux/platform_data/cyttsp4.h @@ -0,0 +1,76 @@ +/* + * Header file for: + * Cypress TrueTouch(TM) Standard Product (TTSP) touchscreen drivers. + * For use with Cypress Txx3xx parts. + * Supported parts include: + * CY8CTST341 + * CY8CTMA340 + * + * Copyright (C) 2009, 2010, 2011 Cypress Semiconductor, Inc. + * Copyright (C) 2012 Javier Martinez Canillas <javier@dowhile0.org> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2, and only 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 Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * Contact Cypress Semiconductor at www.cypress.com (kev@cypress.com) + * + */ +#ifndef _CYTTSP4_H_ +#define _CYTTSP4_H_ + +#define CYTTSP4_MT_NAME "cyttsp4_mt" +#define CYTTSP4_I2C_NAME "cyttsp4_i2c_adapter" +#define CYTTSP4_SPI_NAME "cyttsp4_spi_adapter" + +#define CY_TOUCH_SETTINGS_MAX 32 + +struct touch_framework { + const uint16_t *abs; + uint8_t size; + uint8_t enable_vkeys; +} __packed; + +struct cyttsp4_mt_platform_data { + struct touch_framework *frmwrk; + unsigned short flags; + char const *inp_dev_name; +}; + +struct touch_settings { + const uint8_t *data; + uint32_t size; + uint8_t tag; +} __packed; + +struct cyttsp4_core_platform_data { + int irq_gpio; + int rst_gpio; + int level_irq_udelay; + int (*xres)(struct cyttsp4_core_platform_data *pdata, + struct device *dev); + int (*init)(struct cyttsp4_core_platform_data *pdata, + int on, struct device *dev); + int (*power)(struct cyttsp4_core_platform_data *pdata, + int on, struct device *dev, atomic_t *ignore_irq); + int (*irq_stat)(struct cyttsp4_core_platform_data *pdata, + struct device *dev); + struct touch_settings *sett[CY_TOUCH_SETTINGS_MAX]; +}; + +struct cyttsp4_platform_data { + struct cyttsp4_core_platform_data *core_pdata; + struct cyttsp4_mt_platform_data *mt_pdata; +}; + +#endif /* _CYTTSP4_H_ */ diff --git a/include/linux/platform_data/dma-atmel.h b/include/linux/platform_data/dma-atmel.h index cab0997be3de..e95f19c65873 100644 --- a/include/linux/platform_data/dma-atmel.h +++ b/include/linux/platform_data/dma-atmel.h @@ -35,16 +35,20 @@ struct at_dma_slave { /* Platform-configurable bits in CFG */ +#define ATC_PER_MSB(h) ((0x30U & (h)) >> 4) /* Extract most significant bits of a handshaking identifier */ + #define ATC_SRC_PER(h) (0xFU & (h)) /* Channel src rq associated with periph handshaking ifc h */ #define ATC_DST_PER(h) ((0xFU & (h)) << 4) /* Channel dst rq associated with periph handshaking ifc h */ #define ATC_SRC_REP (0x1 << 8) /* Source Replay Mod */ #define ATC_SRC_H2SEL (0x1 << 9) /* Source Handshaking Mod */ #define ATC_SRC_H2SEL_SW (0x0 << 9) #define ATC_SRC_H2SEL_HW (0x1 << 9) +#define ATC_SRC_PER_MSB(h) (ATC_PER_MSB(h) << 10) /* Channel src rq (most significant bits) */ #define ATC_DST_REP (0x1 << 12) /* Destination Replay Mod */ #define ATC_DST_H2SEL (0x1 << 13) /* Destination Handshaking Mod */ #define ATC_DST_H2SEL_SW (0x0 << 13) #define ATC_DST_H2SEL_HW (0x1 << 13) +#define ATC_DST_PER_MSB(h) (ATC_PER_MSB(h) << 14) /* Channel dst rq (most significant bits) */ #define ATC_SOD (0x1 << 16) /* Stop On Done */ #define ATC_LOCK_IF (0x1 << 20) /* Interface Lock */ #define ATC_LOCK_B (0x1 << 21) /* AHB Bus Lock */ diff --git a/include/linux/platform_data/dma-imx.h b/include/linux/platform_data/dma-imx.h index f6d30cc1cb77..beac6b8b6a7b 100644 --- a/include/linux/platform_data/dma-imx.h +++ b/include/linux/platform_data/dma-imx.h @@ -60,10 +60,8 @@ static inline int imx_dma_is_ipu(struct dma_chan *chan) static inline int imx_dma_is_general_purpose(struct dma_chan *chan) { - return strstr(dev_name(chan->device->dev), "sdma") || - !strcmp(dev_name(chan->device->dev), "imx1-dma") || - !strcmp(dev_name(chan->device->dev), "imx21-dma") || - !strcmp(dev_name(chan->device->dev), "imx27-dma"); + return !strcmp(chan->device->dev->driver->name, "imx-sdma") || + !strcmp(chan->device->dev->driver->name, "imx-dma"); } #endif diff --git a/include/linux/platform_data/g762.h b/include/linux/platform_data/g762.h new file mode 100644 index 000000000000..d3c51283764d --- /dev/null +++ b/include/linux/platform_data/g762.h @@ -0,0 +1,37 @@ +/* + * Platform data structure for g762 fan controller driver + * + * Copyright (C) 2013, Arnaud EBALARD <arno@natisbad.org> + * + * 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 __LINUX_PLATFORM_DATA_G762_H__ +#define __LINUX_PLATFORM_DATA_G762_H__ + +/* + * Following structure can be used to set g762 driver platform specific data + * during board init. Note that passing a sparse structure is possible but + * will result in non-specified attributes to be set to default value, hence + * overloading those installed during boot (e.g. by u-boot). + */ + +struct g762_platform_data { + u32 fan_startv; + u32 fan_gear_mode; + u32 pwm_polarity; + u32 clk_freq; +}; + +#endif /* __LINUX_PLATFORM_DATA_G762_H__ */ diff --git a/include/linux/platform_data/keypad-pxa27x.h b/include/linux/platform_data/keypad-pxa27x.h index 5ce8d5e6ea51..24625569d16d 100644 --- a/include/linux/platform_data/keypad-pxa27x.h +++ b/include/linux/platform_data/keypad-pxa27x.h @@ -36,10 +36,9 @@ struct pxa27x_keypad_platform_data { /* code map for the matrix keys */ + const struct matrix_keymap_data *matrix_keymap_data; unsigned int matrix_key_rows; unsigned int matrix_key_cols; - unsigned int *matrix_key_map; - int matrix_key_map_size; /* direct keys */ int direct_key_num; diff --git a/include/linux/platform_data/mmc-esdhc-imx.h b/include/linux/platform_data/mmc-esdhc-imx.h index b4a0521ce411..d44912d81578 100644 --- a/include/linux/platform_data/mmc-esdhc-imx.h +++ b/include/linux/platform_data/mmc-esdhc-imx.h @@ -40,5 +40,6 @@ struct esdhc_platform_data { enum wp_types wp_type; enum cd_types cd_type; int max_bus_width; + unsigned int f_max; }; #endif /* __ASM_ARCH_IMX_ESDHC_H */ diff --git a/include/linux/platform_data/net-cw1200.h b/include/linux/platform_data/net-cw1200.h new file mode 100644 index 000000000000..c6fbc3ce4ab0 --- /dev/null +++ b/include/linux/platform_data/net-cw1200.h @@ -0,0 +1,81 @@ +/* + * Copyright (C) ST-Ericsson SA 2011 + * + * Author: Dmitry Tarnyagin <dmitry.tarnyagin@stericsson.com> + * License terms: GNU General Public License (GPL) version 2 + */ + +#ifndef CW1200_PLAT_H_INCLUDED +#define CW1200_PLAT_H_INCLUDED + +struct cw1200_platform_data_spi { + u8 spi_bits_per_word; /* REQUIRED */ + u16 ref_clk; /* REQUIRED (in KHz) */ + + /* All others are optional */ + bool have_5ghz; + int reset; /* GPIO to RSTn signal (0 disables) */ + int powerup; /* GPIO to POWERUP signal (0 disables) */ + int (*power_ctrl)(const struct cw1200_platform_data_spi *pdata, + bool enable); /* Control 3v3 / 1v8 supply */ + int (*clk_ctrl)(const struct cw1200_platform_data_spi *pdata, + bool enable); /* Control CLK32K */ + const u8 *macaddr; /* if NULL, use cw1200_mac_template module parameter */ + const char *sdd_file; /* if NULL, will use default for detected hw type */ +}; + +struct cw1200_platform_data_sdio { + u16 ref_clk; /* REQUIRED (in KHz) */ + + /* All others are optional */ + bool have_5ghz; + bool no_nptb; /* SDIO hardware does not support non-power-of-2-blocksizes */ + int reset; /* GPIO to RSTn signal (0 disables) */ + int powerup; /* GPIO to POWERUP signal (0 disables) */ + int irq; /* IRQ line or 0 to use SDIO IRQ */ + int (*power_ctrl)(const struct cw1200_platform_data_sdio *pdata, + bool enable); /* Control 3v3 / 1v8 supply */ + int (*clk_ctrl)(const struct cw1200_platform_data_sdio *pdata, + bool enable); /* Control CLK32K */ + const u8 *macaddr; /* if NULL, use cw1200_mac_template module parameter */ + const char *sdd_file; /* if NULL, will use default for detected hw type */ +}; + + +/* An example of SPI support in your board setup file: + + static struct cw1200_platform_data_spi cw1200_platform_data = { + .ref_clk = 38400, + .spi_bits_per_word = 16, + .reset = GPIO_RF_RESET, + .powerup = GPIO_RF_POWERUP, + .macaddr = wifi_mac_addr, + .sdd_file = "sdd_sagrad_1091_1098.bin", + }; + static struct spi_board_info myboard_spi_devices[] __initdata = { + { + .modalias = "cw1200_wlan_spi", + .max_speed_hz = 52000000, + .bus_num = 0, + .irq = WIFI_IRQ, + .platform_data = &cw1200_platform_data, + .chip_select = 0, + }, + }; + + */ + +/* An example of SDIO support in your board setup file: + + static struct cw1200_platform_data_sdio my_cw1200_platform_data = { + .ref_clk = 38400, + .have_5ghz = false, + .sdd_file = "sdd_myplatform.bin", + }; + cw1200_sdio_set_platform_data(&my_cw1200_platform_data); + + */ + +void __init cw1200_sdio_set_platform_data(struct cw1200_platform_data_sdio *pdata); + +#endif /* CW1200_PLAT_H_INCLUDED */ diff --git a/include/linux/platform_data/pwm-renesas-tpu.h b/include/linux/platform_data/pwm-renesas-tpu.h new file mode 100644 index 000000000000..a7220b10ddab --- /dev/null +++ b/include/linux/platform_data/pwm-renesas-tpu.h @@ -0,0 +1,16 @@ +#ifndef __PWM_RENESAS_TPU_H__ +#define __PWM_RENESAS_TPU_H__ + +#include <linux/pwm.h> + +#define TPU_CHANNEL_MAX 4 + +struct tpu_pwm_channel_data { + enum pwm_polarity polarity; +}; + +struct tpu_pwm_platform_data { + struct tpu_pwm_channel_data channels[TPU_CHANNEL_MAX]; +}; + +#endif /* __PWM_RENESAS_TPU_H__ */ diff --git a/include/linux/platform_data/rcar-du.h b/include/linux/platform_data/rcar-du.h new file mode 100644 index 000000000000..80587fdbba3e --- /dev/null +++ b/include/linux/platform_data/rcar-du.h @@ -0,0 +1,54 @@ +/* + * rcar_du.h -- R-Car Display Unit DRM driver + * + * 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 __RCAR_DU_H__ +#define __RCAR_DU_H__ + +#include <drm/drm_mode.h> + +enum rcar_du_encoder_type { + RCAR_DU_ENCODER_UNUSED = 0, + RCAR_DU_ENCODER_VGA, + RCAR_DU_ENCODER_LVDS, +}; + +struct rcar_du_panel_data { + unsigned int width_mm; /* Panel width in mm */ + unsigned int height_mm; /* Panel height in mm */ + struct drm_mode_modeinfo mode; +}; + +struct rcar_du_encoder_lvds_data { + struct rcar_du_panel_data panel; +}; + +struct rcar_du_encoder_vga_data { + /* TODO: Add DDC information for EDID retrieval */ +}; + +struct rcar_du_encoder_data { + enum rcar_du_encoder_type encoder; + unsigned int output; + + union { + struct rcar_du_encoder_lvds_data lvds; + struct rcar_du_encoder_vga_data vga; + } u; +}; + +struct rcar_du_platform_data { + struct rcar_du_encoder_data *encoders; + unsigned int num_encoders; +}; + +#endif /* __RCAR_DU_H__ */ 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/si5351.h b/include/linux/platform_data/si5351.h index 92dabcaf6499..54334393ab92 100644 --- a/include/linux/platform_data/si5351.h +++ b/include/linux/platform_data/si5351.h @@ -79,6 +79,23 @@ enum si5351_drive_strength { }; /** + * enum si5351_disable_state - Si5351 clock output disable state + * @SI5351_DISABLE_DEFAULT: default, do not change eeprom config + * @SI5351_DISABLE_LOW: CLKx is set to a LOW state when disabled + * @SI5351_DISABLE_HIGH: CLKx is set to a HIGH state when disabled + * @SI5351_DISABLE_FLOATING: CLKx is set to a FLOATING state when + * disabled + * @SI5351_DISABLE_NEVER: CLKx is NEVER disabled + */ +enum si5351_disable_state { + SI5351_DISABLE_DEFAULT = 0, + SI5351_DISABLE_LOW, + SI5351_DISABLE_HIGH, + SI5351_DISABLE_FLOATING, + SI5351_DISABLE_NEVER, +}; + +/** * struct si5351_clkout_config - Si5351 clock output configuration * @clkout: clkout number * @multisynth_src: multisynth source clock @@ -91,6 +108,7 @@ struct si5351_clkout_config { enum si5351_multisynth_src multisynth_src; enum si5351_clkout_src clkout_src; enum si5351_drive_strength drive; + enum si5351_disable_state disable_state; bool pll_master; unsigned long rate; }; diff --git a/include/linux/platform_data/ssm2518.h b/include/linux/platform_data/ssm2518.h new file mode 100644 index 000000000000..9a8e3ea287e3 --- /dev/null +++ b/include/linux/platform_data/ssm2518.h @@ -0,0 +1,22 @@ +/* + * SSM2518 amplifier audio driver + * + * Copyright 2013 Analog Devices Inc. + * Author: Lars-Peter Clausen <lars@metafoo.de> + * + * Licensed under the GPL-2. + */ + +#ifndef __LINUX_PLATFORM_DATA_SSM2518_H__ +#define __LINUX_PLATFORM_DATA_SSM2518_H__ + +/** + * struct ssm2518_platform_data - Platform data for the ssm2518 driver + * @enable_gpio: GPIO connected to the nSD pin. Set to -1 if the nSD pin is + * hardwired. + */ +struct ssm2518_platform_data { + int enable_gpio; +}; + +#endif diff --git a/include/linux/platform_data/ti_am335x_adc.h b/include/linux/platform_data/ti_am335x_adc.h deleted file mode 100644 index e41d5834cb84..000000000000 --- a/include/linux/platform_data/ti_am335x_adc.h +++ /dev/null @@ -1,14 +0,0 @@ -#ifndef __LINUX_TI_AM335X_ADC_H -#define __LINUX_TI_AM335X_ADC_H - -/** - * struct adc_data ADC Input information - * @adc_channels: Number of analog inputs - * available for ADC. - */ - -struct adc_data { - unsigned int adc_channels; -}; - -#endif diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h index cd46ee58b9dc..ce8e4ffd78c7 100644 --- a/include/linux/platform_device.h +++ b/include/linux/platform_device.h @@ -180,6 +180,9 @@ struct platform_driver { const struct platform_device_id *id_table; }; +#define to_platform_driver(drv) (container_of((drv), struct platform_driver, \ + driver)) + /* * use a macro to avoid include chaining to get THIS_MODULE */ diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h index 7d7e09efff9b..6fa7cea25da9 100644 --- a/include/linux/pm_runtime.h +++ b/include/linux/pm_runtime.h @@ -37,7 +37,6 @@ extern void pm_runtime_enable(struct device *dev); extern void __pm_runtime_disable(struct device *dev, bool check_resume); extern void pm_runtime_allow(struct device *dev); extern void pm_runtime_forbid(struct device *dev); -extern int pm_generic_runtime_idle(struct device *dev); extern int pm_generic_runtime_suspend(struct device *dev); extern int pm_generic_runtime_resume(struct device *dev); extern void pm_runtime_no_callbacks(struct device *dev); @@ -143,7 +142,6 @@ static inline bool pm_runtime_active(struct device *dev) { return true; } static inline bool pm_runtime_status_suspended(struct device *dev) { return false; } static inline bool pm_runtime_enabled(struct device *dev) { return false; } -static inline int pm_generic_runtime_idle(struct device *dev) { return 0; } static inline int pm_generic_runtime_suspend(struct device *dev) { return 0; } static inline int pm_generic_runtime_resume(struct device *dev) { return 0; } static inline void pm_runtime_no_callbacks(struct device *dev) {} diff --git a/include/linux/posix-timers.h b/include/linux/posix-timers.h index 7794d75ed155..907f3fd191ac 100644 --- a/include/linux/posix-timers.h +++ b/include/linux/posix-timers.h @@ -7,14 +7,20 @@ #include <linux/timex.h> #include <linux/alarmtimer.h> -union cpu_time_count { - cputime_t cpu; - unsigned long long sched; -}; + +static inline unsigned long long cputime_to_expires(cputime_t expires) +{ + return (__force unsigned long long)expires; +} + +static inline cputime_t expires_to_cputime(unsigned long long expires) +{ + return (__force cputime_t)expires; +} struct cpu_timer_list { struct list_head entry; - union cpu_time_count expires, incr; + unsigned long long expires, incr; struct task_struct *task; int firing; }; diff --git a/include/linux/power/smartreflex.h b/include/linux/power/smartreflex.h index c0f44c2b006d..d8b187c3925d 100644 --- a/include/linux/power/smartreflex.h +++ b/include/linux/power/smartreflex.h @@ -299,11 +299,11 @@ void omap_sr_disable_reset_volt(struct voltagedomain *voltdm); void omap_sr_register_pmic(struct omap_sr_pmic_data *pmic_data); /* Smartreflex driver hooks to be called from Smartreflex class driver */ -int sr_enable(struct voltagedomain *voltdm, unsigned long volt); -void sr_disable(struct voltagedomain *voltdm); -int sr_configure_errgen(struct voltagedomain *voltdm); -int sr_disable_errgen(struct voltagedomain *voltdm); -int sr_configure_minmax(struct voltagedomain *voltdm); +int sr_enable(struct omap_sr *sr, unsigned long volt); +void sr_disable(struct omap_sr *sr); +int sr_configure_errgen(struct omap_sr *sr); +int sr_disable_errgen(struct omap_sr *sr); +int sr_configure_minmax(struct omap_sr *sr); /* API to register the smartreflex class driver with the smartreflex driver */ int sr_register_class(struct omap_sr_class_data *class_data); diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h index 3828cefb4f65..804b90643a85 100644 --- a/include/linux/power_supply.h +++ b/include/linux/power_supply.h @@ -162,6 +162,8 @@ union power_supply_propval { const char *strval; }; +struct device_node; + struct power_supply { const char *name; enum power_supply_type type; @@ -173,9 +175,7 @@ struct power_supply { char **supplied_from; size_t num_supplies; -#ifdef CONFIG_OF struct device_node *of_node; -#endif int (*get_property)(struct power_supply *psy, enum power_supply_property psp, diff --git a/include/linux/pstore.h b/include/linux/pstore.h index 75d01760c911..4aa80ba830a2 100644 --- a/include/linux/pstore.h +++ b/include/linux/pstore.h @@ -35,6 +35,10 @@ enum pstore_type_id { PSTORE_TYPE_MCE = 1, PSTORE_TYPE_CONSOLE = 2, PSTORE_TYPE_FTRACE = 3, + /* PPC64 partition types */ + PSTORE_TYPE_PPC_RTAS = 4, + PSTORE_TYPE_PPC_OF = 5, + PSTORE_TYPE_PPC_COMMON = 6, PSTORE_TYPE_UNKNOWN = 255 }; @@ -54,12 +58,12 @@ struct pstore_info { 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 size, - struct pstore_info *psi); + unsigned int part, int count, size_t hsize, + 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 size, - struct pstore_info *psi); + unsigned int part, const char *buf, size_t hsize, + size_t size, struct pstore_info *psi); int (*erase)(enum pstore_type_id type, u64 id, int count, struct timespec time, struct pstore_info *psi); diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h index 89573a33ab3c..07d0df6bf768 100644 --- a/include/linux/ptrace.h +++ b/include/linux/ptrace.h @@ -142,9 +142,6 @@ static inline void ptrace_init_task(struct task_struct *child, bool ptrace) { INIT_LIST_HEAD(&child->ptrace_entry); INIT_LIST_HEAD(&child->ptraced); -#ifdef CONFIG_HAVE_HW_BREAKPOINT - atomic_set(&child->ptrace_bp_refcnt, 1); -#endif child->jobctl = 0; child->ptrace = 0; child->parent = child->real_parent; @@ -351,11 +348,4 @@ extern int task_current_syscall(struct task_struct *target, long *callno, unsigned long args[6], unsigned int maxargs, unsigned long *sp, unsigned long *pc); -#ifdef CONFIG_HAVE_HW_BREAKPOINT -extern int ptrace_get_breakpoints(struct task_struct *tsk); -extern void ptrace_put_breakpoints(struct task_struct *tsk); -#else -static inline void ptrace_put_breakpoints(struct task_struct *tsk) { } -#endif /* CONFIG_HAVE_HW_BREAKPOINT */ - #endif diff --git a/include/linux/pvclock_gtod.h b/include/linux/pvclock_gtod.h index 0ca75825b60d..a71d2dbd3610 100644 --- a/include/linux/pvclock_gtod.h +++ b/include/linux/pvclock_gtod.h @@ -3,6 +3,13 @@ #include <linux/notifier.h> +/* + * The pvclock gtod notifier is called when the system time is updated + * and is used to keep guest time synchronized with host time. + * + * The 'action' parameter in the notifier function is false (0), or + * true (non-zero) if system time was stepped. + */ extern int pvclock_gtod_register_notifier(struct notifier_block *nb); extern int pvclock_gtod_unregister_notifier(struct notifier_block *nb); diff --git a/include/linux/pwm.h b/include/linux/pwm.h index a4df2042b79c..f0feafd184a0 100644 --- a/include/linux/pwm.h +++ b/include/linux/pwm.h @@ -76,6 +76,7 @@ enum pwm_polarity { enum { PWMF_REQUESTED = 1 << 0, PWMF_ENABLED = 1 << 1, + PWMF_EXPORTED = 1 << 2, }; struct pwm_device { @@ -86,7 +87,9 @@ struct pwm_device { struct pwm_chip *chip; void *chip_data; - unsigned int period; /* in nanoseconds */ + unsigned int period; /* in nanoseconds */ + unsigned int duty_cycle; /* in nanoseconds */ + enum pwm_polarity polarity; }; static inline void pwm_set_period(struct pwm_device *pwm, unsigned int period) @@ -100,6 +103,17 @@ static inline unsigned int pwm_get_period(struct pwm_device *pwm) return pwm ? pwm->period : 0; } +static inline void pwm_set_duty_cycle(struct pwm_device *pwm, unsigned int duty) +{ + if (pwm) + pwm->duty_cycle = duty; +} + +static inline unsigned int pwm_get_duty_cycle(struct pwm_device *pwm) +{ + return pwm ? pwm->duty_cycle : 0; +} + /* * pwm_set_polarity - configure the polarity of a PWM signal */ @@ -278,4 +292,17 @@ static inline void pwm_add_table(struct pwm_lookup *table, size_t num) } #endif +#ifdef CONFIG_PWM_SYSFS +void pwmchip_sysfs_export(struct pwm_chip *chip); +void pwmchip_sysfs_unexport(struct pwm_chip *chip); +#else +static inline void pwmchip_sysfs_export(struct pwm_chip *chip) +{ +} + +static inline void pwmchip_sysfs_unexport(struct pwm_chip *chip) +{ +} +#endif /* CONFIG_PWM_SYSFS */ + #endif /* __LINUX_PWM_H */ diff --git a/include/linux/reboot.h b/include/linux/reboot.h index 23b36304cd88..8e00f9f6f963 100644 --- a/include/linux/reboot.h +++ b/include/linux/reboot.h @@ -10,6 +10,31 @@ #define SYS_HALT 0x0002 /* Notify of system halt */ #define SYS_POWER_OFF 0x0003 /* Notify of system power off */ +enum reboot_mode { + REBOOT_COLD = 0, + REBOOT_WARM, + REBOOT_HARD, + REBOOT_SOFT, + REBOOT_GPIO, +}; +extern enum reboot_mode reboot_mode; + +enum reboot_type { + BOOT_TRIPLE = 't', + BOOT_KBD = 'k', + BOOT_BIOS = 'b', + BOOT_ACPI = 'a', + BOOT_EFI = 'e', + BOOT_CF9 = 'p', + BOOT_CF9_COND = 'q', +}; +extern enum reboot_type reboot_type; + +extern int reboot_default; +extern int reboot_cpu; +extern int reboot_force; + + extern int register_reboot_notifier(struct notifier_block *); extern int unregister_reboot_notifier(struct notifier_block *); @@ -26,7 +51,7 @@ extern void machine_shutdown(void); struct pt_regs; extern void machine_crash_shutdown(struct pt_regs *); -/* +/* * Architecture independent implemenations of sys_reboot commands. */ diff --git a/include/linux/regmap.h b/include/linux/regmap.h index 02d84e24b7c2..75981d0b57dc 100644 --- a/include/linux/regmap.h +++ b/include/linux/regmap.h @@ -23,6 +23,7 @@ struct irq_domain; struct spi_device; struct regmap; struct regmap_range_cfg; +struct regmap_field; /* An enum of all the supported cache types */ enum regcache_type { @@ -394,10 +395,15 @@ bool regmap_can_raw_write(struct regmap *map); int regcache_sync(struct regmap *map); int regcache_sync_region(struct regmap *map, unsigned int min, unsigned int max); +int regcache_drop_region(struct regmap *map, unsigned int min, + unsigned int max); void regcache_cache_only(struct regmap *map, bool enable); void regcache_cache_bypass(struct regmap *map, bool enable); void regcache_mark_dirty(struct regmap *map); +bool regmap_check_range_table(struct regmap *map, unsigned int reg, + const struct regmap_access_table *table); + int regmap_register_patch(struct regmap *map, const struct reg_default *regs, int num_regs); @@ -412,6 +418,36 @@ bool regmap_reg_in_ranges(unsigned int reg, unsigned int nranges); /** + * Description of an register field + * + * @reg: Offset of the register within the regmap bank + * @lsb: lsb of the register field. + * @reg: msb of the register field. + */ +struct reg_field { + unsigned int reg; + unsigned int lsb; + unsigned int msb; +}; + +#define REG_FIELD(_reg, _lsb, _msb) { \ + .reg = _reg, \ + .lsb = _lsb, \ + .msb = _msb, \ + } + +struct regmap_field *regmap_field_alloc(struct regmap *regmap, + struct reg_field reg_field); +void regmap_field_free(struct regmap_field *field); + +struct regmap_field *devm_regmap_field_alloc(struct device *dev, + struct regmap *regmap, struct reg_field reg_field); +void devm_regmap_field_free(struct device *dev, struct regmap_field *field); + +int regmap_field_read(struct regmap_field *field, unsigned int *val); +int regmap_field_write(struct regmap_field *field, unsigned int val); + +/** * Description of an IRQ for the generic regmap irq_chip. * * @reg_offset: Offset of the status/mask register within the bank @@ -562,6 +598,13 @@ static inline int regcache_sync_region(struct regmap *map, unsigned int min, return -EINVAL; } +static inline int regcache_drop_region(struct regmap *map, unsigned int min, + unsigned int max) +{ + WARN_ONCE(1, "regmap API is disabled"); + return -EINVAL; +} + static inline void regcache_cache_only(struct regmap *map, bool enable) { WARN_ONCE(1, "regmap API is disabled"); diff --git a/include/linux/regulator/ab8500.h b/include/linux/regulator/ab8500.h index 7c5ff0c55773..75307447cef9 100644 --- a/include/linux/regulator/ab8500.h +++ b/include/linux/regulator/ab8500.h @@ -336,8 +336,4 @@ static inline int ab8500_regulator_debug_exit(struct platform_device *pdev) } #endif -/* AB8500 external regulator functions. */ -int ab8500_ext_regulator_init(struct platform_device *pdev); -void ab8500_ext_regulator_exit(struct platform_device *pdev); - #endif diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h index 145022a83085..3a76389c6aaa 100644 --- a/include/linux/regulator/consumer.h +++ b/include/linux/regulator/consumer.h @@ -165,6 +165,7 @@ int regulator_count_voltages(struct regulator *regulator); int regulator_list_voltage(struct regulator *regulator, unsigned selector); int regulator_is_supported_voltage(struct regulator *regulator, int min_uV, int max_uV); +unsigned int regulator_get_linear_step(struct regulator *regulator); int regulator_set_voltage(struct regulator *regulator, int min_uV, int max_uV); int regulator_set_voltage_time(struct regulator *regulator, int old_uV, int new_uV); diff --git a/include/linux/reservation.h b/include/linux/reservation.h new file mode 100644 index 000000000000..e9ee806a9d72 --- /dev/null +++ b/include/linux/reservation.h @@ -0,0 +1,62 @@ +/* + * Header file for reservations for dma-buf and ttm + * + * Copyright(C) 2011 Linaro Limited. All rights reserved. + * Copyright (C) 2012-2013 Canonical Ltd + * Copyright (C) 2012 Texas Instruments + * + * Authors: + * Rob Clark <rob.clark@linaro.org> + * Maarten Lankhorst <maarten.lankhorst@canonical.com> + * Thomas Hellstrom <thellstrom-at-vmware-dot-com> + * + * Based on bo.c which bears the following copyright notice, + * but is dual licensed: + * + * Copyright (c) 2006-2009 VMware, Inc., Palo Alto, CA., USA + * All Rights Reserved. + * + * 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, sub license, 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 NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS 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 _LINUX_RESERVATION_H +#define _LINUX_RESERVATION_H + +#include <linux/mutex.h> + +extern struct ww_class reservation_ww_class; + +struct reservation_object { + struct ww_mutex lock; +}; + +static inline void +reservation_object_init(struct reservation_object *obj) +{ + ww_mutex_init(&obj->lock, &reservation_ww_class); +} + +static inline void +reservation_object_fini(struct reservation_object *obj) +{ + ww_mutex_destroy(&obj->lock); +} + +#endif /* _LINUX_RESERVATION_H */ diff --git a/include/linux/rio.h b/include/linux/rio.h index 18e099342e6f..b71d5738e683 100644 --- a/include/linux/rio.h +++ b/include/linux/rio.h @@ -20,6 +20,7 @@ #include <linux/errno.h> #include <linux/device.h> #include <linux/rio_regs.h> +#include <linux/mod_devicetable.h> #ifdef CONFIG_RAPIDIO_DMA_ENGINE #include <linux/dmaengine.h> #endif @@ -91,9 +92,24 @@ union rio_pw_msg; /** * struct rio_switch - RIO switch info * @node: Node in global list of switches - * @switchid: Switch ID that is unique across a network * @route_table: Copy of switch routing table * @port_ok: Status of each port (one bit per port) - OK=1 or UNINIT=0 + * @ops: pointer to switch-specific operations + * @lock: lock to serialize operations updates + * @nextdev: Array of per-port pointers to the next attached device + */ +struct rio_switch { + struct list_head node; + u8 *route_table; + u32 port_ok; + struct rio_switch_ops *ops; + spinlock_t lock; + struct rio_dev *nextdev[0]; +}; + +/** + * struct rio_switch_ops - Per-switch operations + * @owner: The module owner of this structure * @add_entry: Callback for switch-specific route add function * @get_entry: Callback for switch-specific route get function * @clr_table: Callback for switch-specific clear route table function @@ -101,14 +117,12 @@ union rio_pw_msg; * @get_domain: Callback for switch-specific domain get function * @em_init: Callback for switch-specific error management init function * @em_handle: Callback for switch-specific error management handler function - * @sw_sysfs: Callback that initializes switch-specific sysfs attributes - * @nextdev: Array of per-port pointers to the next attached device + * + * Defines the operations that are necessary to initialize/control + * a particular RIO switch device. */ -struct rio_switch { - struct list_head node; - u16 switchid; - u8 *route_table; - u32 port_ok; +struct rio_switch_ops { + struct module *owner; int (*add_entry) (struct rio_mport *mport, u16 destid, u8 hopcount, u16 table, u16 route_destid, u8 route_port); int (*get_entry) (struct rio_mport *mport, u16 destid, u8 hopcount, @@ -121,8 +135,6 @@ struct rio_switch { u8 *sw_domain); int (*em_init) (struct rio_dev *dev); int (*em_handle) (struct rio_dev *dev, u8 swport); - int (*sw_sysfs) (struct rio_dev *dev, int create); - struct rio_dev *nextdev[0]; }; /** @@ -130,6 +142,7 @@ struct rio_switch { * @global_list: Node in list of all RIO devices * @net_list: Node in list of RIO devices in a network * @net: Network this device is a part of + * @do_enum: Enumeration flag * @did: Device ID * @vid: Vendor ID * @device_rev: Device revision @@ -158,6 +171,7 @@ struct rio_dev { struct list_head global_list; /* node in list of all RIO devices */ struct list_head net_list; /* node in per net list */ struct rio_net *net; /* RIO net this device resides in */ + bool do_enum; u16 did; u16 vid; u32 device_rev; @@ -297,10 +311,6 @@ struct rio_net { struct rio_id_table destid_table; /* destID allocation table */ }; -/* Definitions used by switch sysfs initialization callback */ -#define RIO_SW_SYSFS_CREATE 1 /* Create switch attributes */ -#define RIO_SW_SYSFS_REMOVE 0 /* Remove switch attributes */ - /* Low-level architecture-dependent routines */ /** @@ -385,35 +395,6 @@ struct rio_driver { #define to_rio_driver(drv) container_of(drv,struct rio_driver, driver) -/** - * struct rio_device_id - RIO device identifier - * @did: RIO device ID - * @vid: RIO vendor ID - * @asm_did: RIO assembly device ID - * @asm_vid: RIO assembly vendor ID - * - * Identifies a RIO device based on both the device/vendor IDs and - * the assembly device/vendor IDs. - */ -struct rio_device_id { - u16 did, vid; - u16 asm_did, asm_vid; -}; - -/** - * struct rio_switch_ops - Per-switch operations - * @vid: RIO vendor ID - * @did: RIO device ID - * @init_hook: Callback that performs switch device initialization - * - * Defines the operations that are necessary to initialize/control - * a particular RIO switch device. - */ -struct rio_switch_ops { - u16 vid, did; - int (*init_hook) (struct rio_dev *rdev, int do_enum); -}; - union rio_pw_msg { struct { u32 comptag; /* Component Tag CSR */ @@ -468,14 +449,29 @@ static inline struct rio_mport *dma_to_mport(struct dma_device *ddev) /** * struct rio_scan - RIO enumeration and discovery operations + * @owner: The module owner of this structure * @enumerate: Callback to perform RapidIO fabric enumeration. * @discover: Callback to perform RapidIO fabric discovery. */ struct rio_scan { + struct module *owner; int (*enumerate)(struct rio_mport *mport, u32 flags); int (*discover)(struct rio_mport *mport, u32 flags); }; +/** + * struct rio_scan_node - list node to register RapidIO enumeration and + * discovery methods with RapidIO core. + * @mport_id: ID of an mport (net) serviced by this enumerator + * @node: node in global list of registered enumerators + * @ops: RIO enumeration and discovery operations + */ +struct rio_scan_node { + int mport_id; + struct list_head node; + struct rio_scan *ops; +}; + /* Architecture and hardware-specific functions */ extern int rio_register_mport(struct rio_mport *); extern int rio_open_inb_mbox(struct rio_mport *, void *, int, int); diff --git a/include/linux/rio_ids.h b/include/linux/rio_ids.h index b66d13d1bdc0..2543bc163d54 100644 --- a/include/linux/rio_ids.h +++ b/include/linux/rio_ids.h @@ -13,8 +13,6 @@ #ifndef LINUX_RIO_IDS_H #define LINUX_RIO_IDS_H -#define RIO_ANY_ID 0xffff - #define RIO_VID_FREESCALE 0x0002 #define RIO_DID_MPC8560 0x0003 diff --git a/include/linux/scatterlist.h b/include/linux/scatterlist.h index 26806775b11b..adae88f5b0ab 100644 --- a/include/linux/scatterlist.h +++ b/include/linux/scatterlist.h @@ -244,6 +244,11 @@ size_t sg_copy_from_buffer(struct scatterlist *sgl, unsigned int nents, size_t sg_copy_to_buffer(struct scatterlist *sgl, unsigned int nents, void *buf, size_t buflen); +size_t sg_pcopy_from_buffer(struct scatterlist *sgl, unsigned int nents, + void *buf, size_t buflen, off_t skip); +size_t sg_pcopy_to_buffer(struct scatterlist *sgl, unsigned int nents, + void *buf, size_t buflen, off_t skip); + /* * Maximum number of entries that will be allocated in one piece, if * a list larger than this is required then chaining will be utilized. diff --git a/include/linux/sched.h b/include/linux/sched.h index ec80684a0127..50d04b92ceda 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -322,8 +322,6 @@ 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 @@ -1401,9 +1399,6 @@ struct task_struct { } memcg_batch; unsigned int memcg_kmem_skip_account; #endif -#ifdef CONFIG_HAVE_HW_BREAKPOINT - atomic_t ptrace_bp_refcnt; -#endif #ifdef CONFIG_UPROBES struct uprobe_task *utask; #endif @@ -1950,8 +1945,6 @@ extern struct task_struct *find_task_by_vpid(pid_t nr); extern struct task_struct *find_task_by_pid_ns(pid_t nr, struct pid_namespace *ns); -extern void __set_special_pids(struct pid *pid); - /* per-UID process charging. */ extern struct user_struct * alloc_uid(kuid_t); static inline struct user_struct *get_uid(struct user_struct *u) @@ -2439,6 +2432,15 @@ extern int __cond_resched_softirq(void); __cond_resched_softirq(); \ }) +static inline void cond_resched_rcu(void) +{ +#if defined(CONFIG_DEBUG_ATOMIC_SLEEP) || !defined(CONFIG_PREEMPT_RCU) + rcu_read_unlock(); + cond_resched(); + rcu_read_lock(); +#endif +} + /* * Does a critical section need to be broken due to another * task waiting?: (technically does not depend on CONFIG_PREEMPT, diff --git a/include/linux/sched_clock.h b/include/linux/sched_clock.h new file mode 100644 index 000000000000..fa7922c80a41 --- /dev/null +++ b/include/linux/sched_clock.h @@ -0,0 +1,21 @@ +/* + * sched_clock.h: support for extending counters to full 64-bit ns counter + * + * 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 LINUX_SCHED_CLOCK +#define LINUX_SCHED_CLOCK + +#ifdef CONFIG_GENERIC_SCHED_CLOCK +extern void sched_clock_postinit(void); +#else +static inline void sched_clock_postinit(void) { } +#endif + +extern void setup_sched_clock(u32 (*read)(void), int bits, unsigned long rate); + +extern unsigned long long (*sched_clock_func)(void); + +#endif diff --git a/include/linux/security.h b/include/linux/security.h index 4686491852a7..7ce53ae1266b 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -26,6 +26,7 @@ #include <linux/capability.h> #include <linux/slab.h> #include <linux/err.h> +#include <linux/string.h> struct linux_binprm; struct cred; @@ -60,6 +61,9 @@ struct mm_struct; #define SECURITY_CAP_NOAUDIT 0 #define SECURITY_CAP_AUDIT 1 +/* LSM Agnostic defines for sb_set_mnt_opts */ +#define SECURITY_LSM_NATIVE_LABELS 1 + struct ctl_table; struct audit_krule; struct user_namespace; @@ -306,6 +310,15 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * Parse a string of security data filling in the opts structure * @options string containing all mount options known by the LSM * @opts binary data structure usable by the LSM + * @dentry_init_security: + * Compute a context for a dentry as the inode is not yet available + * since NFSv4 has no label backed by an EA anyway. + * @dentry dentry to use in calculating the context. + * @mode mode used to determine resource type. + * @name name of the last path component used to create file + * @ctx pointer to place the pointer to the resulting context in. + * @ctxlen point to place the length of the resulting context. + * * * Security hooks for inode operations. * @@ -1313,6 +1326,13 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * @pages contains the number of pages. * Return 0 if permission is granted. * + * @ismaclabel: + * Check if the extended attribute specified by @name + * represents a MAC label. Returns 1 if name is a MAC + * attribute otherwise returns 0. + * @name full extended attribute name to check against + * LSM as a MAC label. + * * @secid_to_secctx: * Convert secid to security context. If secdata is NULL the length of * the result will be returned in seclen, but no secdata will be returned. @@ -1392,7 +1412,8 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * @ctxlen contains the length of @ctx. * * @inode_getsecctx: - * Returns a string containing all relevant security context information + * On success, returns 0 and fills out @ctx and @ctxlen with the security + * context for the given @inode. * * @inode we wish to get the security context of. * @ctx is a pointer in which to place the allocated security context. @@ -1439,10 +1460,16 @@ struct security_operations { int (*sb_pivotroot) (struct path *old_path, struct path *new_path); int (*sb_set_mnt_opts) (struct super_block *sb, - struct security_mnt_opts *opts); + struct security_mnt_opts *opts, + unsigned long kern_flags, + unsigned long *set_kern_flags); int (*sb_clone_mnt_opts) (const struct super_block *oldsb, struct super_block *newsb); int (*sb_parse_opts_str) (char *options, struct security_mnt_opts *opts); + int (*dentry_init_security) (struct dentry *dentry, int mode, + struct qstr *name, void **ctx, + u32 *ctxlen); + #ifdef CONFIG_SECURITY_PATH int (*path_unlink) (struct path *dir, struct dentry *dentry); @@ -1590,6 +1617,7 @@ struct security_operations { int (*getprocattr) (struct task_struct *p, char *name, char **value); int (*setprocattr) (struct task_struct *p, char *name, void *value, size_t size); + int (*ismaclabel) (const char *name); int (*secid_to_secctx) (u32 secid, char **secdata, u32 *seclen); int (*secctx_to_secid) (const char *secdata, u32 seclen, u32 *secid); void (*release_secctx) (char *secdata, u32 seclen); @@ -1725,10 +1753,16 @@ int security_sb_mount(const char *dev_name, struct path *path, const char *type, unsigned long flags, void *data); int security_sb_umount(struct vfsmount *mnt, int flags); int security_sb_pivotroot(struct path *old_path, struct path *new_path); -int security_sb_set_mnt_opts(struct super_block *sb, struct security_mnt_opts *opts); +int security_sb_set_mnt_opts(struct super_block *sb, + struct security_mnt_opts *opts, + unsigned long kern_flags, + unsigned long *set_kern_flags); int security_sb_clone_mnt_opts(const struct super_block *oldsb, struct super_block *newsb); int security_sb_parse_opts_str(char *options, struct security_mnt_opts *opts); +int security_dentry_init_security(struct dentry *dentry, int mode, + struct qstr *name, void **ctx, + u32 *ctxlen); int security_inode_alloc(struct inode *inode); void security_inode_free(struct inode *inode); @@ -1840,6 +1874,7 @@ void security_d_instantiate(struct dentry *dentry, struct inode *inode); int security_getprocattr(struct task_struct *p, char *name, char **value); int security_setprocattr(struct task_struct *p, char *name, void *value, size_t size); int security_netlink_send(struct sock *sk, struct sk_buff *skb); +int security_ismaclabel(const char *name); int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen); int security_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid); void security_release_secctx(char *secdata, u32 seclen); @@ -2011,7 +2046,9 @@ static inline int security_sb_pivotroot(struct path *old_path, } static inline int security_sb_set_mnt_opts(struct super_block *sb, - struct security_mnt_opts *opts) + struct security_mnt_opts *opts, + unsigned long kern_flags, + unsigned long *set_kern_flags) { return 0; } @@ -2035,6 +2072,16 @@ static inline int security_inode_alloc(struct inode *inode) static inline void security_inode_free(struct inode *inode) { } +static inline int security_dentry_init_security(struct dentry *dentry, + int mode, + struct qstr *name, + void **ctx, + u32 *ctxlen) +{ + return -EOPNOTSUPP; +} + + static inline int security_inode_init_security(struct inode *inode, struct inode *dir, const struct qstr *qstr, @@ -2520,6 +2567,11 @@ static inline int security_netlink_send(struct sock *sk, struct sk_buff *skb) return cap_netlink_send(sk, skb); } +static inline int security_ismaclabel(const char *name) +{ + return 0; +} + static inline int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen) { return -EOPNOTSUPP; diff --git a/include/linux/sem.h b/include/linux/sem.h index 53d42650b193..976ce3a19f1b 100644 --- a/include/linux/sem.h +++ b/include/linux/sem.h @@ -12,10 +12,12 @@ struct task_struct; struct sem_array { struct kern_ipc_perm ____cacheline_aligned_in_smp sem_perm; /* permissions .. see ipc.h */ - time_t sem_otime; /* last semop time */ time_t sem_ctime; /* last change time */ struct sem *sem_base; /* ptr to first semaphore in array */ - struct list_head sem_pending; /* pending operations to be processed */ + struct list_head pending_alter; /* pending operations */ + /* that alter the array */ + struct list_head pending_const; /* pending complex operations */ + /* that do not alter semvals */ struct list_head list_id; /* undo requests on this array */ int sem_nsems; /* no. of semaphores in array */ int complex_count; /* pending complex operations */ diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h index 2da29ac178fc..4e32edc8f506 100644 --- a/include/linux/seq_file.h +++ b/include/linux/seq_file.h @@ -173,4 +173,10 @@ extern struct hlist_node *seq_hlist_start_head_rcu(struct hlist_head *head, extern struct hlist_node *seq_hlist_next_rcu(void *v, struct hlist_head *head, loff_t *ppos); + +/* Helpers for iterating over per-cpu hlist_head-s in seq_files */ +extern struct hlist_node *seq_hlist_start_percpu(struct hlist_head __percpu *head, int *cpu, loff_t pos); + +extern struct hlist_node *seq_hlist_next_percpu(void *v, struct hlist_head __percpu *head, int *cpu, loff_t *pos); + #endif diff --git a/include/linux/sh_dma.h b/include/linux/sh_dma.h index b64d6bec6f90..4e83f3e034f3 100644 --- a/include/linux/sh_dma.h +++ b/include/linux/sh_dma.h @@ -99,6 +99,4 @@ struct sh_dmae_pdata { #define CHCR_TE 0x00000002 #define CHCR_IE 0x00000004 -bool shdma_chan_filter(struct dma_chan *chan, void *arg); - #endif diff --git a/include/linux/shdma-base.h b/include/linux/shdma-base.h index a3728bf66f0e..382cf710ca9a 100644 --- a/include/linux/shdma-base.h +++ b/include/linux/shdma-base.h @@ -68,6 +68,8 @@ struct shdma_chan { int id; /* Raw id of this channel */ int irq; /* Channel IRQ */ int slave_id; /* Client ID for slave DMA */ + int hw_req; /* DMA request line for slave DMA - same + * as MID/RID, used with DT */ enum shdma_pm_state pm_state; }; @@ -122,5 +124,6 @@ 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); +bool shdma_chan_filter(struct dma_chan *chan, void *arg); #endif diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index dec1748cd002..5afefa01a13c 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -319,6 +319,8 @@ enum { SKB_GSO_GRE = 1 << 6, SKB_GSO_UDP_TUNNEL = 1 << 7, + + SKB_GSO_MPLS = 1 << 8, }; #if BITS_PER_LONG > 32 @@ -384,11 +386,13 @@ typedef unsigned char *sk_buff_data_t; * @no_fcs: Request NIC to treat last 4 bytes as Ethernet FCS * @dma_cookie: a cookie to one of several possible DMA operations * done by skb DMA functions + * @napi_id: id of the NAPI struct this skb came from * @secmark: security marking * @mark: Generic packet mark * @dropcount: total number of sk_receive_queue overflows * @vlan_proto: vlan encapsulation protocol * @vlan_tci: vlan tag control information + * @inner_protocol: Protocol (encapsulation) * @inner_transport_header: Inner transport layer header (encapsulation) * @inner_network_header: Network layer header (encapsulation) * @inner_mac_header: Link layer header (encapsulation) @@ -497,8 +501,11 @@ struct sk_buff { /* 7/9 bit hole (depending on ndisc_nodetype presence) */ kmemcheck_bitfield_end(flags2); -#ifdef CONFIG_NET_DMA - dma_cookie_t dma_cookie; +#if defined CONFIG_NET_DMA || defined CONFIG_NET_LL_RX_POLL + union { + unsigned int napi_id; + dma_cookie_t dma_cookie; + }; #endif #ifdef CONFIG_NETWORK_SECMARK __u32 secmark; @@ -509,12 +516,13 @@ struct sk_buff { __u32 reserved_tailroom; }; - sk_buff_data_t inner_transport_header; - sk_buff_data_t inner_network_header; - sk_buff_data_t inner_mac_header; - sk_buff_data_t transport_header; - sk_buff_data_t network_header; - sk_buff_data_t mac_header; + __be16 inner_protocol; + __u16 inner_transport_header; + __u16 inner_network_header; + __u16 inner_mac_header; + __u16 transport_header; + __u16 network_header; + __u16 mac_header; /* These elements must be at the end, see alloc_skb() for details. */ sk_buff_data_t tail; sk_buff_data_t end; @@ -1388,6 +1396,7 @@ static inline void skb_set_tail_pointer(struct sk_buff *skb, const int offset) skb_reset_tail_pointer(skb); skb->tail += offset; } + #else /* NET_SKBUFF_DATA_USES_OFFSET */ static inline unsigned char *skb_tail_pointer(const struct sk_buff *skb) { @@ -1528,7 +1537,6 @@ static inline void skb_reset_mac_len(struct sk_buff *skb) skb->mac_len = skb->network_header - skb->mac_header; } -#ifdef NET_SKBUFF_DATA_USES_OFFSET static inline unsigned char *skb_inner_transport_header(const struct sk_buff *skb) { @@ -1582,7 +1590,7 @@ static inline void skb_set_inner_mac_header(struct sk_buff *skb, } static inline bool skb_transport_header_was_set(const struct sk_buff *skb) { - return skb->transport_header != ~0U; + return skb->transport_header != (typeof(skb->transport_header))~0U; } static inline unsigned char *skb_transport_header(const struct sk_buff *skb) @@ -1625,7 +1633,7 @@ static inline unsigned char *skb_mac_header(const struct sk_buff *skb) static inline int skb_mac_header_was_set(const struct sk_buff *skb) { - return skb->mac_header != ~0U; + return skb->mac_header != (typeof(skb->mac_header))~0U; } static inline void skb_reset_mac_header(struct sk_buff *skb) @@ -1639,112 +1647,6 @@ static inline void skb_set_mac_header(struct sk_buff *skb, const int offset) skb->mac_header += offset; } -#else /* NET_SKBUFF_DATA_USES_OFFSET */ -static inline unsigned char *skb_inner_transport_header(const struct sk_buff - *skb) -{ - return skb->inner_transport_header; -} - -static inline void skb_reset_inner_transport_header(struct sk_buff *skb) -{ - skb->inner_transport_header = skb->data; -} - -static inline void skb_set_inner_transport_header(struct sk_buff *skb, - const int offset) -{ - skb->inner_transport_header = skb->data + offset; -} - -static inline unsigned char *skb_inner_network_header(const struct sk_buff *skb) -{ - return skb->inner_network_header; -} - -static inline void skb_reset_inner_network_header(struct sk_buff *skb) -{ - skb->inner_network_header = skb->data; -} - -static inline void skb_set_inner_network_header(struct sk_buff *skb, - const int offset) -{ - skb->inner_network_header = skb->data + offset; -} - -static inline unsigned char *skb_inner_mac_header(const struct sk_buff *skb) -{ - return skb->inner_mac_header; -} - -static inline void skb_reset_inner_mac_header(struct sk_buff *skb) -{ - skb->inner_mac_header = skb->data; -} - -static inline void skb_set_inner_mac_header(struct sk_buff *skb, - const int offset) -{ - skb->inner_mac_header = skb->data + offset; -} -static inline bool skb_transport_header_was_set(const struct sk_buff *skb) -{ - return skb->transport_header != NULL; -} - -static inline unsigned char *skb_transport_header(const struct sk_buff *skb) -{ - return skb->transport_header; -} - -static inline void skb_reset_transport_header(struct sk_buff *skb) -{ - skb->transport_header = skb->data; -} - -static inline void skb_set_transport_header(struct sk_buff *skb, - const int offset) -{ - skb->transport_header = skb->data + offset; -} - -static inline unsigned char *skb_network_header(const struct sk_buff *skb) -{ - return skb->network_header; -} - -static inline void skb_reset_network_header(struct sk_buff *skb) -{ - skb->network_header = skb->data; -} - -static inline void skb_set_network_header(struct sk_buff *skb, const int offset) -{ - skb->network_header = skb->data + offset; -} - -static inline unsigned char *skb_mac_header(const struct sk_buff *skb) -{ - return skb->mac_header; -} - -static inline int skb_mac_header_was_set(const struct sk_buff *skb) -{ - return skb->mac_header != NULL; -} - -static inline void skb_reset_mac_header(struct sk_buff *skb) -{ - skb->mac_header = skb->data; -} - -static inline void skb_set_mac_header(struct sk_buff *skb, const int offset) -{ - skb->mac_header = skb->data + offset; -} -#endif /* NET_SKBUFF_DATA_USES_OFFSET */ - static inline void skb_probe_transport_header(struct sk_buff *skb, const int offset_hint) { @@ -2483,6 +2385,7 @@ 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 struct sk_buff *skb_segment(struct sk_buff *skb, netdev_features_t features); diff --git a/include/linux/smp.h b/include/linux/smp.h index c8488763277f..c181399f2c20 100644 --- a/include/linux/smp.h +++ b/include/linux/smp.h @@ -11,7 +11,6 @@ #include <linux/list.h> #include <linux/cpumask.h> #include <linux/init.h> -#include <linux/irqflags.h> extern void cpu_idle(void); @@ -140,17 +139,14 @@ static inline int up_smp_call_function(smp_call_func_t func, void *info) } #define smp_call_function(func, info, wait) \ (up_smp_call_function(func, info)) - -static inline int on_each_cpu(smp_call_func_t func, void *info, int wait) -{ - unsigned long flags; - - local_irq_save(flags); - func(info); - local_irq_restore(flags); - return 0; -} - +#define on_each_cpu(func, info, wait) \ + ({ \ + unsigned long __flags; \ + local_irq_save(__flags); \ + func(info); \ + local_irq_restore(__flags); \ + 0; \ + }) /* * Note we still need to test the mask even for UP * because we actually can get an empty mask from diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h index 6ff26c8db7b9..28e440be1c07 100644 --- a/include/linux/spi/spi.h +++ b/include/linux/spi/spi.h @@ -308,6 +308,9 @@ 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_BPW_RANGE_MASK(min, max) (SPI_BIT_MASK(max) - SPI_BIT_MASK(min - 1)) /* other constraints relevant to this driver */ u16 flags; diff --git a/include/linux/spi/xilinx_spi.h b/include/linux/spi/xilinx_spi.h index 6f17278810b0..333ecdfee0d9 100644 --- a/include/linux/spi/xilinx_spi.h +++ b/include/linux/spi/xilinx_spi.h @@ -11,7 +11,6 @@ */ struct xspi_platform_data { u16 num_chipselect; - bool little_endian; u8 bits_per_word; struct spi_board_info *devices; u8 num_devices; diff --git a/include/linux/spinlock_api_smp.h b/include/linux/spinlock_api_smp.h index 51df117abe46..bdb9993f0fda 100644 --- a/include/linux/spinlock_api_smp.h +++ b/include/linux/spinlock_api_smp.h @@ -144,7 +144,7 @@ static inline void __raw_spin_lock(raw_spinlock_t *lock) LOCK_CONTENDED(lock, do_raw_spin_trylock, do_raw_spin_lock); } -#endif /* CONFIG_PREEMPT */ +#endif /* !CONFIG_GENERIC_LOCKBREAK || CONFIG_DEBUG_LOCK_ALLOC */ static inline void __raw_spin_unlock(raw_spinlock_t *lock) { diff --git a/include/linux/ssb/ssb_driver_mips.h b/include/linux/ssb/ssb_driver_mips.h index afe79d40a99e..6535e4718fde 100644 --- a/include/linux/ssb/ssb_driver_mips.h +++ b/include/linux/ssb/ssb_driver_mips.h @@ -20,6 +20,18 @@ struct ssb_pflash { u32 window_size; }; +#ifdef CONFIG_SSB_SFLASH +struct ssb_sflash { + bool present; + u32 window; + u32 blocksize; + u16 numblocks; + u32 size; + + void *priv; +}; +#endif + struct ssb_mipscore { struct ssb_device *dev; @@ -27,6 +39,9 @@ struct ssb_mipscore { struct ssb_serial_port serial_ports[4]; struct ssb_pflash pflash; +#ifdef CONFIG_SSB_SFLASH + struct ssb_sflash sflash; +#endif }; extern void ssb_mipscore_init(struct ssb_mipscore *mcore); diff --git a/include/linux/ssb/ssb_regs.h b/include/linux/ssb/ssb_regs.h index 3a7256955b10..f9f931c89e3e 100644 --- a/include/linux/ssb/ssb_regs.h +++ b/include/linux/ssb/ssb_regs.h @@ -172,6 +172,7 @@ #define SSB_SPROMSIZE_WORDS_R4 220 #define SSB_SPROMSIZE_BYTES_R123 (SSB_SPROMSIZE_WORDS_R123 * sizeof(u16)) #define SSB_SPROMSIZE_BYTES_R4 (SSB_SPROMSIZE_WORDS_R4 * sizeof(u16)) +#define SSB_SPROMSIZE_WORDS_R10 230 #define SSB_SPROM_BASE1 0x1000 #define SSB_SPROM_BASE31 0x0800 #define SSB_SPROM_REVISION 0x007E diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h index c1b3ed3fb787..9e495d31516e 100644 --- a/include/linux/stmmac.h +++ b/include/linux/stmmac.h @@ -80,6 +80,10 @@ struct stmmac_mdio_bus_data { unsigned int phy_mask; int *irqs; int probed_phy_irq; +#ifdef CONFIG_OF + int reset_gpio, active_low; + u32 delays[3]; +#endif }; struct stmmac_dma_cfg { 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/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/sched.h b/include/linux/sunrpc/sched.h index 84ca436b76c2..6d870353674a 100644 --- a/include/linux/sunrpc/sched.h +++ b/include/linux/sunrpc/sched.h @@ -88,15 +88,6 @@ struct rpc_task { tk_rebind_retry : 2; }; -/* support walking a list of tasks on a wait queue */ -#define task_for_each(task, pos, head) \ - list_for_each(pos, head) \ - if ((task=list_entry(pos, struct rpc_task, u.tk_wait.list)),1) - -#define task_for_first(task, head) \ - if (!list_empty(head) && \ - ((task=list_entry((head)->next, struct rpc_task, u.tk_wait.list)),1)) - typedef void (*rpc_action)(struct rpc_task *); struct rpc_call_ops { @@ -238,7 +229,6 @@ struct rpc_task *rpc_wake_up_first(struct rpc_wait_queue *, bool (*)(struct rpc_task *, void *), void *); void rpc_wake_up_status(struct rpc_wait_queue *, int); -int rpc_queue_empty(struct rpc_wait_queue *); void rpc_delay(struct rpc_task *, unsigned long); void * rpc_malloc(struct rpc_task *, size_t); void rpc_free(void *); @@ -259,16 +249,6 @@ static inline int rpc_wait_for_completion_task(struct rpc_task *task) return __rpc_wait_for_completion_task(task, NULL); } -static inline void rpc_task_set_priority(struct rpc_task *task, unsigned char prio) -{ - task->tk_priority = prio - RPC_PRIORITY_LOW; -} - -static inline int rpc_task_has_priority(struct rpc_task *task, unsigned char prio) -{ - return (task->tk_priority + RPC_PRIORITY_LOW == prio); -} - #if defined(RPC_DEBUG) || defined (RPC_TRACEPOINTS) static inline const char * rpc_qname(const struct rpc_wait_queue *q) { 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/suspend.h b/include/linux/suspend.h index d4e3f16d5e89..f73cabf59012 100644 --- a/include/linux/suspend.h +++ b/include/linux/suspend.h @@ -363,6 +363,7 @@ extern bool pm_wakeup_pending(void); extern bool pm_get_wakeup_count(unsigned int *count, bool block); extern bool pm_save_wakeup_count(unsigned int count); extern void pm_wakep_autosleep_enabled(bool set); +extern void pm_print_active_wakeup_sources(void); static inline void lock_system_sleep(void) { diff --git a/include/linux/swap.h b/include/linux/swap.h index 1701ce4be746..d95cde5e257d 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -10,6 +10,7 @@ #include <linux/node.h> #include <linux/fs.h> #include <linux/atomic.h> +#include <linux/page-flags.h> #include <asm/page.h> struct notifier_block; @@ -19,10 +20,13 @@ struct bio; #define SWAP_FLAG_PREFER 0x8000 /* set if swap priority specified */ #define SWAP_FLAG_PRIO_MASK 0x7fff #define SWAP_FLAG_PRIO_SHIFT 0 -#define SWAP_FLAG_DISCARD 0x10000 /* discard swap cluster after use */ +#define SWAP_FLAG_DISCARD 0x10000 /* enable discard for swap */ +#define SWAP_FLAG_DISCARD_ONCE 0x20000 /* discard swap area at swapon-time */ +#define SWAP_FLAG_DISCARD_PAGES 0x40000 /* discard page-clusters after use */ #define SWAP_FLAGS_VALID (SWAP_FLAG_PRIO_MASK | SWAP_FLAG_PREFER | \ - SWAP_FLAG_DISCARD) + SWAP_FLAG_DISCARD | SWAP_FLAG_DISCARD_ONCE | \ + SWAP_FLAG_DISCARD_PAGES) static inline int current_is_kswapd(void) { @@ -146,14 +150,16 @@ struct swap_extent { enum { SWP_USED = (1 << 0), /* is slot in swap_info[] used? */ SWP_WRITEOK = (1 << 1), /* ok to write to this swap? */ - SWP_DISCARDABLE = (1 << 2), /* swapon+blkdev support discard */ + SWP_DISCARDABLE = (1 << 2), /* blkdev support discard */ SWP_DISCARDING = (1 << 3), /* now discarding a free cluster */ SWP_SOLIDSTATE = (1 << 4), /* blkdev seeks are cheap */ SWP_CONTINUED = (1 << 5), /* swap_map has count continuation */ SWP_BLKDEV = (1 << 6), /* its a block device */ SWP_FILE = (1 << 7), /* set after swap_activate success */ + SWP_AREA_DISCARD = (1 << 8), /* single-time swap area discards */ + SWP_PAGE_DISCARD = (1 << 9), /* freed swap page-cluster discards */ /* add others here before... */ - SWP_SCANNING = (1 << 8), /* refcount in scan_swap_map */ + SWP_SCANNING = (1 << 10), /* refcount in scan_swap_map */ }; #define SWAP_CLUSTER_MAX 32UL @@ -233,8 +239,8 @@ extern unsigned long nr_free_pagecache_pages(void); /* linux/mm/swap.c */ -extern void __lru_cache_add(struct page *, enum lru_list lru); -extern void lru_cache_add_lru(struct page *, enum lru_list lru); +extern void __lru_cache_add(struct page *); +extern void lru_cache_add(struct page *); extern void lru_add_page_tail(struct page *page, struct page *page_tail, struct lruvec *lruvec, struct list_head *head); extern void activate_page(struct page *); @@ -254,12 +260,14 @@ extern void add_page_to_unevictable_list(struct page *page); */ static inline void lru_cache_add_anon(struct page *page) { - __lru_cache_add(page, LRU_INACTIVE_ANON); + ClearPageActive(page); + __lru_cache_add(page); } static inline void lru_cache_add_file(struct page *page) { - __lru_cache_add(page, LRU_INACTIVE_FILE); + ClearPageActive(page); + __lru_cache_add(page); } /* linux/mm/vmscan.c */ diff --git a/include/linux/tcp.h b/include/linux/tcp.h index 5adbc33d1ab3..472120b4fac5 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -246,7 +246,6 @@ struct tcp_sock { /* from STCP, retrans queue hinting */ struct sk_buff* lost_skb_hint; - struct sk_buff *scoreboard_skb_hint; struct sk_buff *retransmit_skb_hint; struct sk_buff_head out_of_order_queue; /* Out of order segments go here */ diff --git a/include/linux/tpm.h b/include/linux/tpm.h index fcb627ff8d3e..9a9051bb1a03 100644 --- a/include/linux/tpm.h +++ b/include/linux/tpm.h @@ -22,6 +22,8 @@ #ifndef __LINUX_TPM_H__ #define __LINUX_TPM_H__ +#define TPM_DIGEST_SIZE 20 /* Max TPM v1.2 PCR size */ + /* * Chip num is this value or a valid tpm idx */ diff --git a/include/linux/vexpress.h b/include/linux/vexpress.h index ea7168a68081..617c01b8f74a 100644 --- a/include/linux/vexpress.h +++ b/include/linux/vexpress.h @@ -15,6 +15,7 @@ #define _LINUX_VEXPRESS_H #include <linux/device.h> +#include <linux/reboot.h> #define VEXPRESS_SITE_MB 0 #define VEXPRESS_SITE_DB1 1 diff --git a/include/linux/virtio.h b/include/linux/virtio.h index 9ff8645b7e0b..36d36cc89329 100644 --- a/include/linux/virtio.h +++ b/include/linux/virtio.h @@ -34,13 +34,6 @@ struct virtqueue { void *priv; }; -int virtqueue_add_buf(struct virtqueue *vq, - struct scatterlist sg[], - unsigned int out_num, - unsigned int in_num, - void *data, - gfp_t gfp); - int virtqueue_add_outbuf(struct virtqueue *vq, struct scatterlist sg[], unsigned int num, void *data, @@ -70,6 +63,10 @@ void virtqueue_disable_cb(struct virtqueue *vq); bool virtqueue_enable_cb(struct virtqueue *vq); +unsigned virtqueue_enable_cb_prepare(struct virtqueue *vq); + +bool virtqueue_poll(struct virtqueue *vq, unsigned); + bool virtqueue_enable_cb_delayed(struct virtqueue *vq); void *virtqueue_detach_unused_buf(struct virtqueue *vq); 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/vmalloc.h b/include/linux/vmalloc.h index 7d5773a99f20..4b8a89189a29 100644 --- a/include/linux/vmalloc.h +++ b/include/linux/vmalloc.h @@ -10,12 +10,12 @@ struct vm_area_struct; /* vma defining user mapping in mm_types.h */ /* bits in flags of vmalloc's vm_struct below */ -#define VM_IOREMAP 0x00000001 /* ioremap() and friends */ -#define VM_ALLOC 0x00000002 /* vmalloc() */ -#define VM_MAP 0x00000004 /* vmap()ed pages */ -#define VM_USERMAP 0x00000008 /* suitable for remap_vmalloc_range */ -#define VM_VPAGES 0x00000010 /* buffer for pages was vmalloc'ed */ -#define VM_UNLIST 0x00000020 /* vm_struct is not listed in vmlist */ +#define VM_IOREMAP 0x00000001 /* ioremap() and friends */ +#define VM_ALLOC 0x00000002 /* vmalloc() */ +#define VM_MAP 0x00000004 /* vmap()ed pages */ +#define VM_USERMAP 0x00000008 /* suitable for remap_vmalloc_range */ +#define VM_VPAGES 0x00000010 /* buffer for pages was vmalloc'ed */ +#define VM_UNINITIALIZED 0x00000020 /* vm_struct is not fully initialized */ /* bits [20..32] reserved for arch specific ioremap internals */ /* @@ -82,6 +82,10 @@ extern void *vmap(struct page **pages, unsigned int count, unsigned long flags, pgprot_t prot); extern void vunmap(const void *addr); +extern int remap_vmalloc_range_partial(struct vm_area_struct *vma, + unsigned long uaddr, void *kaddr, + unsigned long size); + extern int remap_vmalloc_range(struct vm_area_struct *vma, void *addr, unsigned long pgoff); void vmalloc_sync_all(void); diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h index 623488fdc1f5..a0ed78ab54d7 100644 --- a/include/linux/workqueue.h +++ b/include/linux/workqueue.h @@ -303,6 +303,33 @@ enum { WQ_CPU_INTENSIVE = 1 << 5, /* cpu instensive workqueue */ WQ_SYSFS = 1 << 6, /* visible in sysfs, see wq_sysfs_register() */ + /* + * Per-cpu workqueues are generally preferred because they tend to + * show better performance thanks to cache locality. Per-cpu + * workqueues exclude the scheduler from choosing the CPU to + * execute the worker threads, which has an unfortunate side effect + * of increasing power consumption. + * + * The scheduler considers a CPU idle if it doesn't have any task + * to execute and tries to keep idle cores idle to conserve power; + * however, for example, a per-cpu work item scheduled from an + * interrupt handler on an idle CPU will force the scheduler to + * excute the work item on that CPU breaking the idleness, which in + * turn may lead to more scheduling choices which are sub-optimal + * in terms of power consumption. + * + * Workqueues marked with WQ_POWER_EFFICIENT are per-cpu by default + * but become unbound if workqueue.power_efficient kernel param is + * specified. Per-cpu workqueues which are identified to + * contribute significantly to power-consumption are identified and + * marked with this flag and enabling the power_efficient mode + * leads to noticeable power saving at the cost of small + * performance disadvantage. + * + * http://thread.gmane.org/gmane.linux.kernel/1480396 + */ + WQ_POWER_EFFICIENT = 1 << 7, + __WQ_DRAINING = 1 << 16, /* internal: workqueue is draining */ __WQ_ORDERED = 1 << 17, /* internal: workqueue is ordered */ @@ -333,11 +360,19 @@ enum { * * system_freezable_wq is equivalent to system_wq except that it's * freezable. + * + * *_power_efficient_wq are inclined towards saving power and converted + * into WQ_UNBOUND variants if 'wq_power_efficient' is enabled; otherwise, + * they are same as their non-power-efficient counterparts - e.g. + * system_power_efficient_wq is identical to system_wq if + * 'wq_power_efficient' is disabled. See WQ_POWER_EFFICIENT for more info. */ extern struct workqueue_struct *system_wq; extern struct workqueue_struct *system_long_wq; extern struct workqueue_struct *system_unbound_wq; extern struct workqueue_struct *system_freezable_wq; +extern struct workqueue_struct *system_power_efficient_wq; +extern struct workqueue_struct *system_freezable_power_efficient_wq; static inline struct workqueue_struct * __deprecated __system_nrt_wq(void) { @@ -410,11 +445,12 @@ __alloc_workqueue_key(const char *fmt, unsigned int flags, int max_active, alloc_workqueue(fmt, WQ_UNBOUND | __WQ_ORDERED | (flags), 1, ##args) #define create_workqueue(name) \ - alloc_workqueue((name), WQ_MEM_RECLAIM, 1) + alloc_workqueue("%s", WQ_MEM_RECLAIM, 1, (name)) #define create_freezable_workqueue(name) \ - alloc_workqueue((name), WQ_FREEZABLE | WQ_UNBOUND | WQ_MEM_RECLAIM, 1) + alloc_workqueue("%s", WQ_FREEZABLE | WQ_UNBOUND | WQ_MEM_RECLAIM, \ + 1, (name)) #define create_singlethread_workqueue(name) \ - alloc_workqueue((name), WQ_UNBOUND | WQ_MEM_RECLAIM, 1) + alloc_workqueue("%s", WQ_UNBOUND | WQ_MEM_RECLAIM, 1, (name)) extern void destroy_workqueue(struct workqueue_struct *wq); diff --git a/include/linux/writeback.h b/include/linux/writeback.h index abfe11787af3..4e198ca1f685 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -47,11 +47,16 @@ enum wb_reason { WB_REASON_LAPTOP_TIMER, WB_REASON_FREE_MORE_MEM, WB_REASON_FS_FREE_SPACE, + /* + * There is no bdi forker thread any more and works are done + * by emergency worker, however, this is TPs userland visible + * and we'll be exposing exactly the same information, + * so it has a mismatch name. + */ WB_REASON_FORKER_THREAD, WB_REASON_MAX, }; -extern const char *wb_reason_name[]; /* * A control structure which tells the writeback code what to do. These are @@ -95,7 +100,6 @@ int try_to_writeback_inodes_sb_nr(struct super_block *, unsigned long nr, void sync_inodes_sb(struct super_block *); long writeback_inodes_wb(struct bdi_writeback *wb, long nr_pages, enum wb_reason reason); -long wb_do_writeback(struct bdi_writeback *wb, int force_wait); void wakeup_flusher_threads(long nr_pages, enum wb_reason reason); void inode_wait_for_writeback(struct inode *inode); 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/net/9p/transport.h b/include/net/9p/transport.h index adcbb20f6511..d9fa68f26c41 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 @@ -37,6 +40,8 @@ * @close: member function to discard a connection on this transport * @request: member function to issue a request to the transport * @cancel: member function to cancel a request (if it hasn't been sent) + * @cancelled: member function to notify that a cancelled request will not + * not receive a reply * * This is the basic API for a transport module which is registered by the * transport module with the 9P core network module and used by the client @@ -55,6 +60,7 @@ struct p9_trans_module { void (*close) (struct p9_client *); int (*request) (struct p9_client *, struct p9_req_t *req); int (*cancel) (struct p9_client *, struct p9_req_t *req); + int (*cancelled)(struct p9_client *, struct p9_req_t *req); int (*zc_request)(struct p9_client *, struct p9_req_t *, char *, char *, int , int, int, int); }; diff --git a/include/net/act_api.h b/include/net/act_api.h index 06ef7e926a66..b8ffac7b6bab 100644 --- a/include/net/act_api.h +++ b/include/net/act_api.h @@ -18,7 +18,7 @@ struct tcf_common { struct tcf_t tcfc_tm; struct gnet_stats_basic_packed tcfc_bstats; struct gnet_stats_queue tcfc_qstats; - struct gnet_stats_rate_est tcfc_rate_est; + struct gnet_stats_rate_est64 tcfc_rate_est; spinlock_t tcfc_lock; struct rcu_head tcfc_rcu; }; diff --git a/include/net/addrconf.h b/include/net/addrconf.h index 21f702704f24..c7b181cb47a6 100644 --- a/include/net/addrconf.h +++ b/include/net/addrconf.h @@ -86,6 +86,9 @@ extern int ipv6_dev_get_saddr(struct net *net, 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); @@ -155,6 +158,7 @@ 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); /* * identify MLD packets for MLD filter exceptions */ diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index e0512aaef4b8..3c592cf473da 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -107,7 +107,6 @@ enum { HCI_MGMT, HCI_PAIRABLE, HCI_SERVICE_CACHE, - HCI_LINK_KEYS, HCI_DEBUG_KEYS, HCI_UNREGISTER, diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 7cb6d360d147..f77885ea78c2 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -117,13 +117,6 @@ struct oob_data { u8 randomizer[16]; }; -struct le_scan_params { - u8 type; - u16 interval; - u16 window; - int timeout; -}; - #define HCI_MAX_SHORT_NAME_LENGTH 10 struct amp_assoc { @@ -283,9 +276,6 @@ struct hci_dev { struct delayed_work le_scan_disable; - struct work_struct le_scan; - struct le_scan_params le_scan_params; - __s8 adv_tx_power; __u8 adv_data[HCI_MAX_AD_LENGTH]; __u8 adv_data_len; @@ -432,6 +422,7 @@ void hci_inquiry_cache_update_resolve(struct hci_dev *hdev, struct inquiry_entry *ie); bool hci_inquiry_cache_update(struct hci_dev *hdev, struct inquiry_data *data, bool name_known, bool *ssp); +void hci_inquiry_cache_flush(struct hci_dev *hdev); /* ----- HCI Connections ----- */ enum { @@ -1114,6 +1105,16 @@ void hci_sock_dev_event(struct hci_dev *hdev, int event); BIT(BDADDR_LE_PUBLIC) | \ BIT(BDADDR_LE_RANDOM)) +/* These LE scan and inquiry parameters were chosen according to LE General + * Discovery Procedure specification. + */ +#define DISCOV_LE_SCAN_WIN 0x12 +#define DISCOV_LE_SCAN_INT 0x12 +#define DISCOV_LE_TIMEOUT msecs_to_jiffies(10240) +#define DISCOV_INTERLEAVED_TIMEOUT msecs_to_jiffies(5120) +#define DISCOV_INTERLEAVED_INQUIRY_LEN 0x04 +#define DISCOV_BREDR_INQUIRY_LEN 0x08 + int mgmt_control(struct sock *sk, struct msghdr *msg, size_t len); int mgmt_index_added(struct hci_dev *hdev); int mgmt_index_removed(struct hci_dev *hdev); @@ -1169,10 +1170,7 @@ int mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, u8 ssp, u8 *eir, u16 eir_len); int mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, u8 addr_type, s8 rssi, u8 *name, u8 name_len); -int mgmt_start_discovery_failed(struct hci_dev *hdev, u8 status); -int mgmt_stop_discovery_failed(struct hci_dev *hdev, u8 status); int mgmt_discovering(struct hci_dev *hdev, u8 discovering); -int mgmt_interleaved_discovery(struct hci_dev *hdev); int mgmt_device_blocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type); int mgmt_device_unblocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type); bool mgmt_valid_hdev(struct hci_dev *hdev); @@ -1212,11 +1210,6 @@ void hci_le_conn_update(struct hci_conn *conn, u16 min, u16 max, u16 latency, u16 to_multiplier); void hci_le_start_enc(struct hci_conn *conn, __le16 ediv, __u8 rand[8], __u8 ltk[16]); -int hci_do_inquiry(struct hci_dev *hdev, u8 length); -int hci_cancel_inquiry(struct hci_dev *hdev); -int hci_le_scan(struct hci_dev *hdev, u8 type, u16 interval, u16 window, - int timeout); -int hci_cancel_le_scan(struct hci_dev *hdev); u8 bdaddr_to_le(u8 bdaddr_type); diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index fb94cf13c777..1a966afbbfa8 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -242,7 +242,7 @@ struct l2cap_conn_rsp { #define L2CAP_CID_SIGNALING 0x0001 #define L2CAP_CID_CONN_LESS 0x0002 #define L2CAP_CID_A2MP 0x0003 -#define L2CAP_CID_LE_DATA 0x0004 +#define L2CAP_CID_ATT 0x0004 #define L2CAP_CID_LE_SIGNALING 0x0005 #define L2CAP_CID_SMP 0x0006 #define L2CAP_CID_DYN_START 0x0040 diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 26b5b692c22b..7b0730aeb892 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -188,6 +188,8 @@ struct ieee80211_channel { * when used with 802.11g (on the 2.4 GHz band); filled by the * core code when registering the wiphy. * @IEEE80211_RATE_ERP_G: This is an ERP rate in 802.11g mode. + * @IEEE80211_RATE_SUPPORTS_5MHZ: Rate can be used in 5 MHz mode + * @IEEE80211_RATE_SUPPORTS_10MHZ: Rate can be used in 10 MHz mode */ enum ieee80211_rate_flags { IEEE80211_RATE_SHORT_PREAMBLE = 1<<0, @@ -195,6 +197,8 @@ enum ieee80211_rate_flags { IEEE80211_RATE_MANDATORY_B = 1<<2, IEEE80211_RATE_MANDATORY_G = 1<<3, IEEE80211_RATE_ERP_G = 1<<4, + IEEE80211_RATE_SUPPORTS_5MHZ = 1<<5, + IEEE80211_RATE_SUPPORTS_10MHZ = 1<<6, }; /** @@ -433,6 +437,30 @@ bool cfg80211_chandef_usable(struct wiphy *wiphy, u32 prohibited_flags); /** + * ieee80211_chandef_rate_flags - returns rate flags for a channel + * + * In some channel types, not all rates may be used - for example CCK + * rates may not be used in 5/10 MHz channels. + * + * @chandef: channel definition for the channel + * + * Returns: rate flags which apply for this channel + */ +static inline enum ieee80211_rate_flags +ieee80211_chandef_rate_flags(struct cfg80211_chan_def *chandef) +{ + switch (chandef->width) { + case NL80211_CHAN_WIDTH_5: + return IEEE80211_RATE_SUPPORTS_5MHZ; + case NL80211_CHAN_WIDTH_10: + return IEEE80211_RATE_SUPPORTS_10MHZ; + default: + break; + } + return 0; +} + +/** * enum survey_info_flags - survey information flags * * @SURVEY_INFO_NOISE_DBM: noise (in dBm) was filled in @@ -753,6 +781,8 @@ int cfg80211_check_station_change(struct wiphy *wiphy, * @STATION_INFO_LOCAL_PM: @local_pm filled * @STATION_INFO_PEER_PM: @peer_pm filled * @STATION_INFO_NONPEER_PM: @nonpeer_pm filled + * @STATION_INFO_CHAIN_SIGNAL: @chain_signal filled + * @STATION_INFO_CHAIN_SIGNAL_AVG: @chain_signal_avg filled */ enum station_info_flags { STATION_INFO_INACTIVE_TIME = 1<<0, @@ -781,6 +811,8 @@ enum station_info_flags { STATION_INFO_NONPEER_PM = 1<<23, STATION_INFO_RX_BYTES64 = 1<<24, STATION_INFO_TX_BYTES64 = 1<<25, + STATION_INFO_CHAIN_SIGNAL = 1<<26, + STATION_INFO_CHAIN_SIGNAL_AVG = 1<<27, }; /** @@ -857,6 +889,8 @@ struct sta_bss_parameters { u16 beacon_interval; }; +#define IEEE80211_MAX_CHAINS 4 + /** * struct station_info - station information * @@ -874,6 +908,9 @@ struct sta_bss_parameters { * For CFG80211_SIGNAL_TYPE_MBM, value is expressed in _dBm_. * @signal_avg: Average signal strength, type depends on the wiphy's signal_type. * For CFG80211_SIGNAL_TYPE_MBM, value is expressed in _dBm_. + * @chains: bitmask for filled values in @chain_signal, @chain_signal_avg + * @chain_signal: per-chain signal strength of last received packet in dBm + * @chain_signal_avg: per-chain signal strength average in dBm * @txrate: current unicast bitrate from this station * @rxrate: current unicast bitrate to this station * @rx_packets: packets received from this station @@ -909,6 +946,11 @@ struct station_info { u8 plink_state; s8 signal; s8 signal_avg; + + u8 chains; + s8 chain_signal[IEEE80211_MAX_CHAINS]; + s8 chain_signal_avg[IEEE80211_MAX_CHAINS]; + struct rate_info txrate; struct rate_info rxrate; u32 rx_packets; @@ -947,6 +989,7 @@ struct station_info { * @MONITOR_FLAG_CONTROL: pass control frames * @MONITOR_FLAG_OTHER_BSS: disable BSSID filtering * @MONITOR_FLAG_COOK_FRAMES: report frames after processing + * @MONITOR_FLAG_ACTIVE: active monitor, ACKs frames on its MAC address */ enum monitor_flags { MONITOR_FLAG_FCSFAIL = 1<<NL80211_MNTR_FLAG_FCSFAIL, @@ -954,6 +997,7 @@ enum monitor_flags { MONITOR_FLAG_CONTROL = 1<<NL80211_MNTR_FLAG_CONTROL, MONITOR_FLAG_OTHER_BSS = 1<<NL80211_MNTR_FLAG_OTHER_BSS, MONITOR_FLAG_COOK_FRAMES = 1<<NL80211_MNTR_FLAG_COOK_FRAMES, + MONITOR_FLAG_ACTIVE = 1<<NL80211_MNTR_FLAG_ACTIVE, }; /** @@ -1108,6 +1152,9 @@ struct bss_parameters { * setting for new peer links. * @dot11MeshAwakeWindowDuration: The duration in TUs the STA will remain awake * after transmitting its beacon. + * @plink_timeout: If no tx activity is seen from a STA we've established + * peering with for longer than this time (in seconds), then remove it + * from the STA's list of peers. Default is 30 minutes. */ struct mesh_config { u16 dot11MeshRetryTimeout; @@ -1137,6 +1184,7 @@ struct mesh_config { u16 dot11MeshHWMPconfirmationInterval; enum nl80211_mesh_power_mode power_mode; u16 dot11MeshAwakeWindowDuration; + u32 plink_timeout; }; /** @@ -1147,6 +1195,7 @@ struct mesh_config { * @sync_method: which synchronization method to use * @path_sel_proto: which path selection protocol to use * @path_metric: which metric to use + * @auth_id: which authentication method this mesh is using * @ie: vendor information elements (optional) * @ie_len: length of vendor information elements * @is_authenticated: this mesh requires authentication @@ -1155,6 +1204,7 @@ struct mesh_config { * @dtim_period: DTIM period to use * @beacon_interval: beacon interval to use * @mcast_rate: multicat rate for Mesh Node [6Mbps is the default for 802.11a] + * @basic_rates: basic rates to use when creating the mesh * * These parameters are fixed when the mesh is created. */ @@ -1165,6 +1215,7 @@ struct mesh_setup { u8 sync_method; u8 path_sel_proto; u8 path_metric; + u8 auth_id; const u8 *ie; u8 ie_len; bool is_authenticated; @@ -1173,6 +1224,7 @@ struct mesh_setup { u8 dtim_period; u16 beacon_interval; int mcast_rate[IEEE80211_NUM_BANDS]; + u32 basic_rates; }; /** @@ -1241,6 +1293,7 @@ struct cfg80211_ssid { * @scan_start: time (in jiffies) when the scan started * @wdev: the wireless device to scan for * @aborted: (internal) scan request was notified as aborted + * @notified: (internal) scan request was notified as done or aborted * @no_cck: used to send probe requests at non CCK rate in 2GHz band */ struct cfg80211_scan_request { @@ -1258,7 +1311,7 @@ struct cfg80211_scan_request { /* internal */ struct wiphy *wiphy; unsigned long scan_start; - bool aborted; + bool aborted, notified; bool no_cck; /* keep last */ @@ -1406,7 +1459,8 @@ const u8 *ieee80211_bss_get_ie(struct cfg80211_bss *bss, u8 ie); * This structure provides information needed to complete IEEE 802.11 * authentication. * - * @bss: The BSS to authenticate with. + * @bss: The BSS to authenticate with, the callee must obtain a reference + * to it if it needs to keep it. * @auth_type: Authentication type (algorithm) * @ie: Extra IEs to add to Authentication frame or %NULL * @ie_len: Length of ie buffer in octets @@ -1444,11 +1498,10 @@ enum cfg80211_assoc_req_flags { * * This structure provides information needed to complete IEEE 802.11 * (re)association. - * @bss: The BSS to associate with. If the call is successful the driver - * is given a reference that it must release, normally via a call to - * cfg80211_send_rx_assoc(), or, if association timed out, with a - * call to cfg80211_put_bss() (in addition to calling - * cfg80211_send_assoc_timeout()) + * @bss: The BSS to associate with. If the call is successful the driver is + * given a reference that it must give back to cfg80211_send_rx_assoc() + * or to cfg80211_assoc_timeout(). To ensure proper refcounting, new + * association requests while already associating must be rejected. * @ie: Extra IEs to add to (Re)Association Request frame or %NULL * @ie_len: Length of ie buffer in octets * @use_mfp: Use management frame protection (IEEE 802.11w) in this association @@ -1850,7 +1903,9 @@ struct cfg80211_update_ft_ies_params { * @get_mpath: get a mesh path for the given parameters * @dump_mpath: dump mesh path callback -- resume dump at index @idx * @join_mesh: join the mesh network with the specified parameters + * (invoked with the wireless_dev mutex held) * @leave_mesh: leave the current mesh network + * (invoked with the wireless_dev mutex held) * * @get_mesh_config: Get the current mesh configuration * @@ -1877,20 +1932,28 @@ struct cfg80211_update_ft_ies_params { * the scan/scan_done bracket too. * * @auth: Request to authenticate with the specified peer + * (invoked with the wireless_dev mutex held) * @assoc: Request to (re)associate with the specified peer + * (invoked with the wireless_dev mutex held) * @deauth: Request to deauthenticate from the specified peer + * (invoked with the wireless_dev mutex held) * @disassoc: Request to disassociate from the specified peer + * (invoked with the wireless_dev mutex held) * * @connect: Connect to the ESS with the specified parameters. When connected, * call cfg80211_connect_result() with status code %WLAN_STATUS_SUCCESS. * If the connection fails for some reason, call cfg80211_connect_result() * with the status from the AP. + * (invoked with the wireless_dev mutex held) * @disconnect: Disconnect from the BSS/ESS. + * (invoked with the wireless_dev mutex held) * * @join_ibss: Join the specified IBSS (or create if necessary). Once done, call * cfg80211_ibss_joined(), also call that function when changing BSSID due * to a merge. + * (invoked with the wireless_dev mutex held) * @leave_ibss: Leave the IBSS. + * (invoked with the wireless_dev mutex held) * * @set_mcast_rate: Set the specified multicast rate (only if vif is in ADHOC or * MESH mode) @@ -2307,6 +2370,7 @@ struct cfg80211_ops { * responds to probe-requests in hardware. * @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. */ enum wiphy_flags { WIPHY_FLAG_CUSTOM_REGULATORY = BIT(0), @@ -2330,6 +2394,7 @@ enum wiphy_flags { WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD = BIT(19), WIPHY_FLAG_OFFCHAN_TX = BIT(20), WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL = BIT(21), + WIPHY_FLAG_SUPPORTS_5_10_MHZ = BIT(22), }; /** @@ -2556,6 +2621,9 @@ struct wiphy_wowlan_support { * may request, if implemented. * * @wowlan: WoWLAN support information + * @wowlan_config: current WoWLAN configuration; this should usually not be + * used since access to it is necessarily racy, use the parameter passed + * to the suspend() operation instead. * * @ap_sme_capa: AP SME capabilities, flags from &enum nl80211_ap_sme_features. * @ht_capa_mod_mask: Specify what ht_cap values can be over-ridden. @@ -2622,7 +2690,8 @@ struct wiphy { u32 hw_version; #ifdef CONFIG_PM - struct wiphy_wowlan_support wowlan; + const struct wiphy_wowlan_support *wowlan; + struct cfg80211_wowlan *wowlan_config; #endif u16 max_remain_on_channel_duration; @@ -2820,7 +2889,7 @@ struct cfg80211_cached_keys; * @current_bss: (private) Used by the internal configuration code * @channel: (private) Used by the internal configuration code to track * the user-set AP, monitor and WDS channel - * @preset_chan: (private) Used by the internal configuration code to + * @preset_chandef: (private) Used by the internal configuration code to * track the channel to be used for AP later * @bssid: (private) Used by the internal configuration code * @ssid: (private) Used by the internal configuration code @@ -2834,14 +2903,23 @@ struct cfg80211_cached_keys; * by cfg80211 on change_interface * @mgmt_registrations: list of registrations for management frames * @mgmt_registrations_lock: lock for the list - * @mtx: mutex used to lock data in this struct - * @cleanup_work: work struct used for cleanup that can't be done directly + * @mtx: mutex used to lock data in this struct, may be used by drivers + * and some API functions require it held * @beacon_interval: beacon interval used on this device for transmitting * beacons, 0 when not valid * @address: The address for this device, valid only if @netdev is %NULL * @p2p_started: true if this is a P2P Device that has been started * @cac_started: true if DFS channel availability check has been started * @cac_start_time: timestamp (jiffies) when the dfs state was entered. + * @ps: powersave mode is enabled + * @ps_timeout: dynamic powersave timeout + * @ap_unexpected_nlportid: (private) netlink port ID of application + * registered for unexpected class 3 frames (AP mode) + * @conn: (private) cfg80211 software SME connection state machine data + * @connect_keys: (private) keys to set after connection is established + * @ibss_fixed: (private) IBSS is using fixed BSSID + * @event_list: (private) list for internal event processing + * @event_lock: (private) lock for event list */ struct wireless_dev { struct wiphy *wiphy; @@ -2858,8 +2936,6 @@ struct wireless_dev { struct mutex mtx; - struct work_struct cleanup_work; - bool use_4addr, p2p_started; u8 address[ETH_ALEN] __aligned(sizeof(u16)); @@ -2867,11 +2943,6 @@ struct wireless_dev { /* currently used for IBSS and SME - might be rearranged later */ u8 ssid[IEEE80211_MAX_SSID_LEN]; u8 ssid_len, mesh_id_len, mesh_id_up_len; - enum { - CFG80211_SME_IDLE, - CFG80211_SME_CONNECTING, - CFG80211_SME_CONNECTED, - } sme_state; struct cfg80211_conn *conn; struct cfg80211_cached_keys *connect_keys; @@ -2989,6 +3060,15 @@ struct ieee80211_rate * ieee80211_get_response_rate(struct ieee80211_supported_band *sband, u32 basic_rates, int bitrate); +/** + * ieee80211_mandatory_rates - get mandatory rates for a given band + * @sband: the band to look for rates in + * + * 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); + /* * Radiotap parsing functions -- for controlled injection support * @@ -3392,122 +3472,87 @@ void cfg80211_put_bss(struct wiphy *wiphy, struct cfg80211_bss *bss); void cfg80211_unlink_bss(struct wiphy *wiphy, struct cfg80211_bss *bss); /** - * cfg80211_send_rx_auth - notification of processed authentication + * cfg80211_rx_mlme_mgmt - notification of processed MLME management frame * @dev: network device * @buf: authentication frame (header + body) * @len: length of the frame data * - * This function is called whenever an authentication has been processed in - * station mode. The driver is required to call either this function or - * cfg80211_send_auth_timeout() to indicate the result of cfg80211_ops::auth() - * call. This function may sleep. + * This function is called whenever an authentication, disassociation or + * deauthentication frame has been received and processed in station mode. + * After being asked to authenticate via cfg80211_ops::auth() the driver must + * call either this function or cfg80211_auth_timeout(). + * After being asked to associate via cfg80211_ops::assoc() the driver must + * call either this function or cfg80211_auth_timeout(). + * While connected, the driver must calls this for received and processed + * disassociation and deauthentication frames. If the frame couldn't be used + * because it was unprotected, the driver must call the function + * cfg80211_rx_unprot_mlme_mgmt() instead. + * + * This function may sleep. The caller must hold the corresponding wdev's mutex. */ -void cfg80211_send_rx_auth(struct net_device *dev, const u8 *buf, size_t len); +void cfg80211_rx_mlme_mgmt(struct net_device *dev, const u8 *buf, size_t len); /** - * cfg80211_send_auth_timeout - notification of timed out authentication + * cfg80211_auth_timeout - notification of timed out authentication * @dev: network device * @addr: The MAC address of the device with which the authentication timed out * - * This function may sleep. + * This function may sleep. The caller must hold the corresponding wdev's + * mutex. */ -void cfg80211_send_auth_timeout(struct net_device *dev, const u8 *addr); +void cfg80211_auth_timeout(struct net_device *dev, const u8 *addr); /** - * cfg80211_send_rx_assoc - notification of processed association + * cfg80211_rx_assoc_resp - notification of processed association response * @dev: network device - * @bss: the BSS struct association was requested for, the struct reference - * is owned by cfg80211 after this call - * @buf: (re)association response frame (header + body) + * @bss: the BSS that association was requested with, ownership of the pointer + * moves to cfg80211 in this call + * @buf: authentication frame (header + body) * @len: length of the frame data * - * This function is called whenever a (re)association response has been - * processed in station mode. The driver is required to call either this - * function or cfg80211_send_assoc_timeout() to indicate the result of - * cfg80211_ops::assoc() call. This function may sleep. + * After being asked to associate via cfg80211_ops::assoc() the driver must + * call either this function or cfg80211_auth_timeout(). + * + * This function may sleep. The caller must hold the corresponding wdev's mutex. */ -void cfg80211_send_rx_assoc(struct net_device *dev, struct cfg80211_bss *bss, +void cfg80211_rx_assoc_resp(struct net_device *dev, + struct cfg80211_bss *bss, const u8 *buf, size_t len); /** - * cfg80211_send_assoc_timeout - notification of timed out association + * cfg80211_assoc_timeout - notification of timed out association * @dev: network device - * @addr: The MAC address of the device with which the association timed out + * @bss: The BSS entry with which association timed out. * - * This function may sleep. + * This function may sleep. The caller must hold the corresponding wdev's mutex. */ -void cfg80211_send_assoc_timeout(struct net_device *dev, const u8 *addr); +void cfg80211_assoc_timeout(struct net_device *dev, struct cfg80211_bss *bss); /** - * cfg80211_send_deauth - notification of processed deauthentication + * cfg80211_tx_mlme_mgmt - notification of transmitted deauth/disassoc frame * @dev: network device - * @buf: deauthentication frame (header + body) + * @buf: 802.11 frame (header + body) * @len: length of the frame data * * This function is called whenever deauthentication has been processed in * station mode. This includes both received deauthentication frames and - * locally generated ones. This function may sleep. - */ -void cfg80211_send_deauth(struct net_device *dev, const u8 *buf, size_t len); - -/** - * __cfg80211_send_deauth - notification of processed deauthentication - * @dev: network device - * @buf: deauthentication frame (header + body) - * @len: length of the frame data - * - * Like cfg80211_send_deauth(), but doesn't take the wdev lock. - */ -void __cfg80211_send_deauth(struct net_device *dev, const u8 *buf, size_t len); - -/** - * cfg80211_send_disassoc - notification of processed disassociation - * @dev: network device - * @buf: disassociation response frame (header + body) - * @len: length of the frame data - * - * This function is called whenever disassociation has been processed in - * station mode. This includes both received disassociation frames and locally - * generated ones. This function may sleep. - */ -void cfg80211_send_disassoc(struct net_device *dev, const u8 *buf, size_t len); - -/** - * __cfg80211_send_disassoc - notification of processed disassociation - * @dev: network device - * @buf: disassociation response frame (header + body) - * @len: length of the frame data - * - * Like cfg80211_send_disassoc(), but doesn't take the wdev lock. + * locally generated ones. This function may sleep. The caller must hold the + * corresponding wdev's mutex. */ -void __cfg80211_send_disassoc(struct net_device *dev, const u8 *buf, - size_t len); +void cfg80211_tx_mlme_mgmt(struct net_device *dev, const u8 *buf, size_t len); /** - * cfg80211_send_unprot_deauth - notification of unprotected deauthentication + * cfg80211_rx_unprot_mlme_mgmt - notification of unprotected mlme mgmt frame * @dev: network device * @buf: deauthentication frame (header + body) * @len: length of the frame data * - * This function is called whenever a received Deauthentication frame has been - * dropped in station mode because of MFP being used but the Deauthentication + * This function is called whenever a received deauthentication or dissassoc + * frame has been dropped in station mode because of MFP being used but the * frame was not protected. This function may sleep. */ -void cfg80211_send_unprot_deauth(struct net_device *dev, const u8 *buf, - size_t len); - -/** - * cfg80211_send_unprot_disassoc - notification of unprotected disassociation - * @dev: network device - * @buf: disassociation frame (header + body) - * @len: length of the frame data - * - * This function is called whenever a received Disassociation frame has been - * dropped in station mode because of MFP being used but the Disassociation - * frame was not protected. This function may sleep. - */ -void cfg80211_send_unprot_disassoc(struct net_device *dev, const u8 *buf, - size_t len); +void cfg80211_rx_unprot_mlme_mgmt(struct net_device *dev, + const u8 *buf, size_t len); /** * cfg80211_michael_mic_failure - notification of Michael MIC failure (TKIP) @@ -4153,6 +4198,7 @@ void cfg80211_report_wowlan_wakeup(struct wireless_dev *wdev, * cfg80211_crit_proto_stopped() - indicate critical protocol stopped by driver. * * @wdev: the wireless device for which critical protocol is stopped. + * @gfp: allocation flags * * This function can be called by the driver to indicate it has reverted * operation back to normal. One reason could be that the duration given diff --git a/include/net/gen_stats.h b/include/net/gen_stats.h index a79b6cfb02a8..cf8439ba4d11 100644 --- a/include/net/gen_stats.h +++ b/include/net/gen_stats.h @@ -30,7 +30,7 @@ extern int gnet_stats_copy_basic(struct gnet_dump *d, struct gnet_stats_basic_packed *b); extern int gnet_stats_copy_rate_est(struct gnet_dump *d, const struct gnet_stats_basic_packed *b, - struct gnet_stats_rate_est *r); + struct gnet_stats_rate_est64 *r); extern int gnet_stats_copy_queue(struct gnet_dump *d, struct gnet_stats_queue *q); extern int gnet_stats_copy_app(struct gnet_dump *d, void *st, int len); @@ -38,13 +38,13 @@ extern int gnet_stats_copy_app(struct gnet_dump *d, void *st, int len); extern int gnet_stats_finish_copy(struct gnet_dump *d); extern int gen_new_estimator(struct gnet_stats_basic_packed *bstats, - struct gnet_stats_rate_est *rate_est, + struct gnet_stats_rate_est64 *rate_est, spinlock_t *stats_lock, struct nlattr *opt); extern void gen_kill_estimator(struct gnet_stats_basic_packed *bstats, - struct gnet_stats_rate_est *rate_est); + struct gnet_stats_rate_est64 *rate_est); extern int gen_replace_estimator(struct gnet_stats_basic_packed *bstats, - struct gnet_stats_rate_est *rate_est, + struct gnet_stats_rate_est64 *rate_est, spinlock_t *stats_lock, struct nlattr *opt); extern bool gen_estimator_active(const struct gnet_stats_basic_packed *bstats, - const struct gnet_stats_rate_est *rate_est); + const struct gnet_stats_rate_est64 *rate_est); #endif diff --git a/include/net/gre.h b/include/net/gre.h index 9f03a390c826..57e4afdf7879 100644 --- a/include/net/gre.h +++ b/include/net/gre.h @@ -7,6 +7,7 @@ #define GREPROTO_CISCO 0 #define GREPROTO_PPTP 1 #define GREPROTO_MAX 2 +#define GRE_IP_PROTO_MAX 2 struct gre_protocol { int (*handler)(struct sk_buff *skb); @@ -22,6 +23,36 @@ struct gre_base_hdr { int gre_add_protocol(const struct gre_protocol *proto, u8 version); int gre_del_protocol(const struct gre_protocol *proto, u8 version); +struct gre_cisco_protocol { + int (*handler)(struct sk_buff *skb, const struct tnl_ptk_info *tpi); + int (*err_handler)(struct sk_buff *skb, u32 info, + const struct tnl_ptk_info *tpi); + u8 priority; +}; + +int gre_cisco_register(struct gre_cisco_protocol *proto); +int gre_cisco_unregister(struct gre_cisco_protocol *proto); + +int gre_offload_init(void); +void gre_offload_exit(void); + +void gre_build_header(struct sk_buff *skb, const struct tnl_ptk_info *tpi, + int hdr_len); +struct sk_buff *gre_handle_offloads(struct sk_buff *skb, bool gre_csum); + +static inline int ip_gre_calc_hlen(__be16 o_flags) +{ + int addend = 4; + + if (o_flags&TUNNEL_CSUM) + addend += 4; + if (o_flags&TUNNEL_KEY) + addend += 4; + if (o_flags&TUNNEL_SEQ) + addend += 4; + return addend; +} + static inline __be16 gre_flags_to_tnl_flags(__be16 flags) { __be16 tflags = 0; diff --git a/include/net/ieee80211_radiotap.h b/include/net/ieee80211_radiotap.h index c3999632e616..c6d07cb074bc 100644 --- a/include/net/ieee80211_radiotap.h +++ b/include/net/ieee80211_radiotap.h @@ -269,6 +269,7 @@ enum ieee80211_radiotap_type { #define IEEE80211_RADIOTAP_MCS_HAVE_GI 0x04 #define IEEE80211_RADIOTAP_MCS_HAVE_FMT 0x08 #define IEEE80211_RADIOTAP_MCS_HAVE_FEC 0x10 +#define IEEE80211_RADIOTAP_MCS_HAVE_STBC 0x20 #define IEEE80211_RADIOTAP_MCS_BW_MASK 0x03 #define IEEE80211_RADIOTAP_MCS_BW_20 0 @@ -278,6 +279,12 @@ enum ieee80211_radiotap_type { #define IEEE80211_RADIOTAP_MCS_SGI 0x04 #define IEEE80211_RADIOTAP_MCS_FMT_GF 0x08 #define IEEE80211_RADIOTAP_MCS_FEC_LDPC 0x10 +#define IEEE80211_RADIOTAP_MCS_STBC_MASK 0x60 +#define IEEE80211_RADIOTAP_MCS_STBC_1 1 +#define IEEE80211_RADIOTAP_MCS_STBC_2 2 +#define IEEE80211_RADIOTAP_MCS_STBC_3 3 + +#define IEEE80211_RADIOTAP_MCS_STBC_SHIFT 5 /* For IEEE80211_RADIOTAP_AMPDU_STATUS */ #define IEEE80211_RADIOTAP_AMPDU_REPORT_ZEROLEN 0x0001 diff --git a/include/net/if_inet6.h b/include/net/if_inet6.h index 100fb8cec17c..736b5fb95474 100644 --- a/include/net/if_inet6.h +++ b/include/net/if_inet6.h @@ -50,7 +50,7 @@ struct inet6_ifaddr { int state; - __u8 probes; + __u8 dad_probes; __u8 flags; __u16 scope; @@ -58,7 +58,7 @@ struct inet6_ifaddr { unsigned long cstamp; /* created timestamp */ unsigned long tstamp; /* updated timestamp */ - struct timer_list timer; + struct timer_list dad_timer; struct inet6_dev *idev; struct rt6_info *rt; @@ -74,6 +74,7 @@ struct inet6_ifaddr { bool tokenized; struct rcu_head rcu; + struct in6_addr peer_addr; }; struct ip6_sf_socklist { @@ -165,6 +166,7 @@ struct inet6_dev { struct net_device *dev; struct list_head addr_list; + int valid_ll_addr_cnt; struct ifmcaddr6 *mc_list; struct ifmcaddr6 *mc_tomb; @@ -172,10 +174,12 @@ struct inet6_dev { unsigned char mc_qrv; unsigned char mc_gq_running; unsigned char mc_ifc_count; + unsigned char mc_dad_count; unsigned long mc_v1_seen; 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 */ struct ifacaddr6 *ac_list; rwlock_t lock; @@ -192,9 +196,12 @@ struct inet6_dev { struct in6_addr token; struct neigh_parms *nd_parms; - struct inet6_dev *next; struct ipv6_devconf cnf; struct ipv6_devstat stats; + + struct timer_list rs_timer; + __u8 rs_probes; + unsigned long tstamp; /* ipv6InterfaceTable update timestamp */ struct rcu_head rcu; }; diff --git a/include/net/inet_ecn.h b/include/net/inet_ecn.h index aab73757bc4d..3bd22795c3e2 100644 --- a/include/net/inet_ecn.h +++ b/include/net/inet_ecn.h @@ -134,12 +134,14 @@ static inline int INET_ECN_set_ce(struct sk_buff *skb) { switch (skb->protocol) { case cpu_to_be16(ETH_P_IP): - if (skb->network_header + sizeof(struct iphdr) <= skb->tail) + if (skb_network_header(skb) + sizeof(struct iphdr) <= + skb_tail_pointer(skb)) return IP_ECN_set_ce(ip_hdr(skb)); break; case cpu_to_be16(ETH_P_IPV6): - if (skb->network_header + sizeof(struct ipv6hdr) <= skb->tail) + if (skb_network_header(skb) + sizeof(struct ipv6hdr) <= + skb_tail_pointer(skb)) return IP6_ECN_set_ce(ipv6_hdr(skb)); break; } diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h index 7235ae73a1e8..b21a7f06d6a4 100644 --- a/include/net/inet_sock.h +++ b/include/net/inet_sock.h @@ -32,7 +32,6 @@ * * @faddr - Saved first hop address * @nexthop - Saved nexthop address in LSRR and SSRR - * @is_data - Options in __data, rather than skb * @is_strictroute - Strict source route * @srr_is_hit - Packet destination addr was our one * @is_changed - IP checksum more not valid diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h index e49db91593a9..cbf2be37c91a 100644 --- a/include/net/ip_fib.h +++ b/include/net/ip_fib.h @@ -51,11 +51,13 @@ struct rtable; struct fib_nh_exception { struct fib_nh_exception __rcu *fnhe_next; + int fnhe_genid; __be32 fnhe_daddr; u32 fnhe_pmtu; __be32 fnhe_gw; unsigned long fnhe_expires; - struct rtable __rcu *fnhe_rth; + struct rtable __rcu *fnhe_rth_input; + struct rtable __rcu *fnhe_rth_output; unsigned long fnhe_stamp; }; @@ -289,7 +291,6 @@ static inline int fib_num_tclassid_users(struct net *net) extern int ip_fib_check_default(__be32 gw, struct net_device *dev); extern int fib_sync_down_dev(struct net_device *dev, int force); extern int fib_sync_down_addr(struct net *net, __be32 local); -extern void fib_update_nh_saddrs(struct net_device *dev); extern int fib_sync_up(struct net_device *dev); extern void fib_select_multipath(struct fib_result *res); diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h index 09b1360e10bf..781b3cf86a2f 100644 --- a/include/net/ip_tunnels.h +++ b/include/net/ip_tunnels.h @@ -42,6 +42,7 @@ struct ip_tunnel { struct ip_tunnel __rcu *next; struct hlist_node hash_node; struct net_device *dev; + struct net *net; /* netns for packet i/o */ int err_count; /* Number of arrived ICMP errors */ unsigned long err_time; /* Time when the last ICMP error @@ -73,6 +74,7 @@ struct ip_tunnel { #define TUNNEL_REC __cpu_to_be16(0x20) #define TUNNEL_VERSION __cpu_to_be16(0x40) #define TUNNEL_NO_KEY __cpu_to_be16(0x80) +#define TUNNEL_DONT_FRAGMENT __cpu_to_be16(0x0100) struct tnl_ptk_info { __be16 flags; @@ -92,6 +94,8 @@ struct ip_tunnel_net { struct net_device *fb_tunnel_dev; }; +#ifdef CONFIG_INET + int ip_tunnel_init(struct net_device *dev); void ip_tunnel_uninit(struct net_device *dev); void ip_tunnel_dellink(struct net_device *dev, struct list_head *head); @@ -101,7 +105,7 @@ int ip_tunnel_init_net(struct net *net, int ip_tnl_net_id, void ip_tunnel_delete_net(struct ip_tunnel_net *itn); void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev, - const struct iphdr *tnl_params); + const struct iphdr *tnl_params, const u8 protocol); int ip_tunnel_ioctl(struct net_device *dev, struct ip_tunnel_parm *p, int cmd); int ip_tunnel_change_mtu(struct net_device *dev, int new_mtu); @@ -155,23 +159,31 @@ static inline void tunnel_ip_select_ident(struct sk_buff *skb, (skb_shinfo(skb)->gso_segs ?: 1) - 1); } -static inline void iptunnel_xmit(struct sk_buff *skb, struct net_device *dev) -{ - int err; - int pkt_len = skb->len - skb_transport_offset(skb); - struct pcpu_tstats *tstats = this_cpu_ptr(dev->tstats); +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, + __be32 src, __be32 dst, __u8 proto, + __u8 tos, __u8 ttl, __be16 df); - nf_reset(skb); +static inline void iptunnel_xmit_stats(int err, + struct net_device_stats *err_stats, + struct pcpu_tstats __percpu *stats) +{ + if (err > 0) { + struct pcpu_tstats *tstats = this_cpu_ptr(stats); - err = ip_local_out(skb); - if (likely(net_xmit_eval(err) == 0)) { u64_stats_update_begin(&tstats->syncp); - tstats->tx_bytes += pkt_len; + tstats->tx_bytes += err; tstats->tx_packets++; u64_stats_update_end(&tstats->syncp); + } else if (err < 0) { + err_stats->tx_errors++; + err_stats->tx_aborted_errors++; } else { - dev->stats.tx_errors++; - dev->stats.tx_aborted_errors++; + err_stats->tx_dropped++; } } + +#endif /* CONFIG_INET */ + #endif /* __NET_IP_TUNNELS_H */ diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h index 4c062ccff9aa..f0d70f066f3d 100644 --- a/include/net/ip_vs.h +++ b/include/net/ip_vs.h @@ -197,31 +197,6 @@ ip_vs_fill_iph_skb(int af, const struct sk_buff *skb, struct ip_vs_iphdr *iphdr) } } -/* This function is a faster version of ip_vs_fill_iph_skb(). - * Where we only populate {s,d}addr (and avoid calling ipv6_find_hdr()). - * This is used by the some of the ip_vs_*_schedule() functions. - * (Mostly done to avoid ABI breakage of external schedulers) - */ -static inline void -ip_vs_fill_iph_addr_only(int af, const struct sk_buff *skb, - struct ip_vs_iphdr *iphdr) -{ -#ifdef CONFIG_IP_VS_IPV6 - if (af == AF_INET6) { - const struct ipv6hdr *iph = - (struct ipv6hdr *)skb_network_header(skb); - iphdr->saddr.in6 = iph->saddr; - iphdr->daddr.in6 = iph->daddr; - } else -#endif - { - const struct iphdr *iph = - (struct iphdr *)skb_network_header(skb); - iphdr->saddr.ip = iph->saddr; - iphdr->daddr.ip = iph->daddr; - } -} - static inline void ip_vs_addr_copy(int af, union nf_inet_addr *dst, const union nf_inet_addr *src) { @@ -405,17 +380,18 @@ enum { */ enum ip_vs_sctp_states { IP_VS_SCTP_S_NONE, - IP_VS_SCTP_S_INIT_CLI, - IP_VS_SCTP_S_INIT_SER, - IP_VS_SCTP_S_INIT_ACK_CLI, - IP_VS_SCTP_S_INIT_ACK_SER, - IP_VS_SCTP_S_ECHO_CLI, - IP_VS_SCTP_S_ECHO_SER, + IP_VS_SCTP_S_INIT1, + IP_VS_SCTP_S_INIT, + IP_VS_SCTP_S_COOKIE_SENT, + IP_VS_SCTP_S_COOKIE_REPLIED, + IP_VS_SCTP_S_COOKIE_WAIT, + IP_VS_SCTP_S_COOKIE, + IP_VS_SCTP_S_COOKIE_ECHOED, IP_VS_SCTP_S_ESTABLISHED, - IP_VS_SCTP_S_SHUT_CLI, - IP_VS_SCTP_S_SHUT_SER, - IP_VS_SCTP_S_SHUT_ACK_CLI, - IP_VS_SCTP_S_SHUT_ACK_SER, + IP_VS_SCTP_S_SHUTDOWN_SENT, + IP_VS_SCTP_S_SHUTDOWN_RECEIVED, + IP_VS_SCTP_S_SHUTDOWN_ACK_SENT, + IP_VS_SCTP_S_REJECTED, IP_VS_SCTP_S_CLOSED, IP_VS_SCTP_S_LAST }; @@ -814,7 +790,8 @@ struct ip_vs_scheduler { /* selecting a server from the given service */ struct ip_vs_dest* (*schedule)(struct ip_vs_service *svc, - const struct sk_buff *skb); + const struct sk_buff *skb, + struct ip_vs_iphdr *iph); }; /* The persistence engine object */ @@ -905,7 +882,7 @@ struct ip_vs_app { struct ipvs_master_sync_state { struct list_head sync_queue; struct ip_vs_sync_buff *sync_buff; - int sync_queue_len; + unsigned long sync_queue_len; unsigned int sync_queue_delay; struct task_struct *master_thread; struct delayed_work master_wakeup_work; @@ -998,10 +975,13 @@ struct netns_ipvs { int sysctl_snat_reroute; int sysctl_sync_ver; int sysctl_sync_ports; - int sysctl_sync_qlen_max; + int sysctl_sync_persist_mode; + unsigned long sysctl_sync_qlen_max; int sysctl_sync_sock_size; int sysctl_cache_bypass; int sysctl_expire_nodest_conn; + int sysctl_sloppy_tcp; + int sysctl_sloppy_sctp; int sysctl_expire_quiescent_template; int sysctl_sync_threshold[2]; unsigned int sysctl_sync_refresh_period; @@ -1044,6 +1024,8 @@ struct netns_ipvs { #define DEFAULT_SYNC_THRESHOLD 3 #define DEFAULT_SYNC_PERIOD 50 #define DEFAULT_SYNC_VER 1 +#define DEFAULT_SLOPPY_TCP 0 +#define DEFAULT_SLOPPY_SCTP 0 #define DEFAULT_SYNC_REFRESH_PERIOD (0U * HZ) #define DEFAULT_SYNC_RETRIES 0 #define IPVS_SYNC_WAKEUP_RATE 8 @@ -1080,12 +1062,27 @@ static inline int sysctl_sync_ver(struct netns_ipvs *ipvs) return ipvs->sysctl_sync_ver; } +static inline int sysctl_sloppy_tcp(struct netns_ipvs *ipvs) +{ + return ipvs->sysctl_sloppy_tcp; +} + +static inline int sysctl_sloppy_sctp(struct netns_ipvs *ipvs) +{ + return ipvs->sysctl_sloppy_sctp; +} + static inline int sysctl_sync_ports(struct netns_ipvs *ipvs) { return ACCESS_ONCE(ipvs->sysctl_sync_ports); } -static inline int sysctl_sync_qlen_max(struct netns_ipvs *ipvs) +static inline int sysctl_sync_persist_mode(struct netns_ipvs *ipvs) +{ + return ipvs->sysctl_sync_persist_mode; +} + +static inline unsigned long sysctl_sync_qlen_max(struct netns_ipvs *ipvs) { return ipvs->sysctl_sync_qlen_max; } @@ -1133,12 +1130,27 @@ static inline int sysctl_sync_ver(struct netns_ipvs *ipvs) return DEFAULT_SYNC_VER; } +static inline int sysctl_sloppy_tcp(struct netns_ipvs *ipvs) +{ + return DEFAULT_SLOPPY_TCP; +} + +static inline int sysctl_sloppy_sctp(struct netns_ipvs *ipvs) +{ + return DEFAULT_SLOPPY_SCTP; +} + static inline int sysctl_sync_ports(struct netns_ipvs *ipvs) { return 1; } -static inline int sysctl_sync_qlen_max(struct netns_ipvs *ipvs) +static inline int sysctl_sync_persist_mode(struct netns_ipvs *ipvs) +{ + return 0; +} + +static inline unsigned long sysctl_sync_qlen_max(struct netns_ipvs *ipvs) { return IPVS_SYNC_QLEN_MAX; } diff --git a/include/net/ipv6.h b/include/net/ipv6.h index 0810aa57c780..5fe564985171 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -260,6 +260,12 @@ static inline void fl6_sock_release(struct ip6_flowlabel *fl) extern void icmpv6_notify(struct sk_buff *skb, u8 type, u8 code, __be32 info); +int icmpv6_push_pending_frames(struct sock *sk, struct flowi6 *fl6, + struct icmp6hdr *thdr, int len); + +struct dst_entry *icmpv6_route_lookup(struct net *net, struct sk_buff *skb, + struct sock *sk, struct flowi6 *fl6); + extern int ip6_ra_control(struct sock *sk, int sel); extern int ipv6_parse_hopopts(struct sk_buff *skb); @@ -853,8 +859,8 @@ static inline int snmp6_unregister_dev(struct inet6_dev *idev) { return 0; } #endif #ifdef CONFIG_SYSCTL -extern ctl_table ipv6_route_table_template[]; -extern ctl_table ipv6_icmp_table_template[]; +extern struct ctl_table ipv6_route_table_template[]; +extern struct ctl_table ipv6_icmp_table_template[]; extern struct ctl_table *ipv6_icmp_sysctl_init(struct net *net); extern struct ctl_table *ipv6_route_sysctl_init(struct net *net); diff --git a/include/net/ll_poll.h b/include/net/ll_poll.h new file mode 100644 index 000000000000..76f034087743 --- /dev/null +++ b/include/net/ll_poll.h @@ -0,0 +1,183 @@ +/* + * Low Latency Sockets + * Copyright(c) 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. + * + * Author: Eliezer Tamir + * + * Contact Information: + * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + */ + +#ifndef _LINUX_NET_LL_POLL_H +#define _LINUX_NET_LL_POLL_H + +#include <linux/netdevice.h> +#include <net/ip.h> + +#ifdef CONFIG_NET_LL_RX_POLL + +struct napi_struct; +extern unsigned int sysctl_net_ll_read __read_mostly; +extern unsigned int sysctl_net_ll_poll __read_mostly; + +/* return values from ndo_ll_poll */ +#define LL_FLUSH_FAILED -1 +#define LL_FLUSH_BUSY -2 + +static inline bool net_busy_loop_on(void) +{ + return sysctl_net_ll_poll; +} + +/* a wrapper to make debug_smp_processor_id() happy + * we can use sched_clock() because we don't care much about precision + * we only care that the average is bounded + */ +#ifdef CONFIG_DEBUG_PREEMPT +static inline u64 busy_loop_us_clock(void) +{ + u64 rc; + + preempt_disable_notrace(); + rc = sched_clock(); + preempt_enable_no_resched_notrace(); + + return rc >> 10; +} +#else /* CONFIG_DEBUG_PREEMPT */ +static inline u64 busy_loop_us_clock(void) +{ + return sched_clock() >> 10; +} +#endif /* CONFIG_DEBUG_PREEMPT */ + +static inline unsigned long sk_busy_loop_end_time(struct sock *sk) +{ + return busy_loop_us_clock() + ACCESS_ONCE(sk->sk_ll_usec); +} + +/* 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); +} + +static inline bool sk_can_busy_loop(struct sock *sk) +{ + return sk->sk_ll_usec && sk->sk_napi_id && + !need_resched() && !signal_pending(current); +} + + +static inline bool busy_loop_timeout(unsigned long end_time) +{ + unsigned long now = busy_loop_us_clock(); + + return time_after(now, end_time); +} + +/* when used in sock_poll() nonblock is known at compile time to be true + * so the loop and end_time will be optimized out + */ +static inline bool sk_busy_loop(struct sock *sk, int nonblock) +{ + unsigned long end_time = !nonblock ? sk_busy_loop_end_time(sk) : 0; + const struct net_device_ops *ops; + struct napi_struct *napi; + int rc = false; + + /* + * rcu read lock for napi hash + * bh so we don't race with net_rx_action + */ + rcu_read_lock_bh(); + + napi = napi_by_id(sk->sk_napi_id); + if (!napi) + goto out; + + ops = napi->dev->netdev_ops; + if (!ops->ndo_ll_poll) + goto out; + + do { + rc = ops->ndo_ll_poll(napi); + + if (rc == LL_FLUSH_FAILED) + break; /* permanent failure */ + + 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); + + } while (!nonblock && skb_queue_empty(&sk->sk_receive_queue) && + !need_resched() && !busy_loop_timeout(end_time)); + + rc = !skb_queue_empty(&sk->sk_receive_queue); +out: + rcu_read_unlock_bh(); + return rc; +} + +/* used in the NIC receive handler to mark the skb */ +static inline void skb_mark_ll(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) +{ + sk->sk_napi_id = skb->napi_id; +} + +#else /* CONFIG_NET_LL_RX_POLL */ +static inline unsigned long net_busy_loop_on(void) +{ + return 0; +} + +static inline unsigned long busy_loop_end_time(void) +{ + return 0; +} + +static inline bool sk_can_busy_loop(struct sock *sk) +{ + return false; +} + +static inline bool sk_busy_poll(struct sock *sk, int nonblock) +{ + return false; +} + +static inline void skb_mark_ll(struct sk_buff *skb, struct napi_struct *napi) +{ +} + +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; +} + +#endif /* CONFIG_NET_LL_RX_POLL */ +#endif /* _LINUX_NET_LL_POLL_H */ diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 885898a40d13..5b7a3dadadde 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -217,8 +217,8 @@ struct ieee80211_chanctx_conf { * @BSS_CHANGED_TXPOWER: TX power setting changed for this interface * @BSS_CHANGED_P2P_PS: P2P powersave settings (CTWindow, opportunistic PS) * changed (currently only in P2P client mode, GO mode will be later) - * @BSS_CHANGED_DTIM_PERIOD: the DTIM period value was changed (set when - * it becomes valid, managed mode only) + * @BSS_CHANGED_BEACON_INFO: Data from the AP's beacon became available: + * currently dtim_period only is under consideration. * @BSS_CHANGED_BANDWIDTH: The bandwidth used by this interface changed, * note that this is only called when it changes after the channel * context had been assigned. @@ -244,7 +244,7 @@ enum ieee80211_bss_change { BSS_CHANGED_PS = 1<<17, BSS_CHANGED_TXPOWER = 1<<18, BSS_CHANGED_P2P_PS = 1<<19, - BSS_CHANGED_DTIM_PERIOD = 1<<20, + BSS_CHANGED_BEACON_INFO = 1<<20, BSS_CHANGED_BANDWIDTH = 1<<21, /* when adding here, make sure to change ieee80211_reconfig */ @@ -288,7 +288,7 @@ enum ieee80211_rssi_event { * IEEE80211_HW_2GHZ_SHORT_SLOT_INCAPABLE hardware flag * @dtim_period: num of beacons before the next DTIM, for beaconing, * valid in station mode only if after the driver was notified - * with the %BSS_CHANGED_DTIM_PERIOD flag, will be non-zero then. + * with the %BSS_CHANGED_BEACON_INFO flag, will be non-zero then. * @sync_tsf: last beacon's/probe response's TSF timestamp (could be old * as it may have been received during scanning long ago). If the * HW flag %IEEE80211_HW_TIMING_BEACON_ONLY is set, then this can @@ -305,6 +305,7 @@ enum ieee80211_rssi_event { * @basic_rates: bitmap of basic rates, each bit stands for an * index into the rate table configured by the driver in * the current band. + * @beacon_rate: associated AP's beacon TX rate * @mcast_rate: per-band multicast rate index + 1 (0: disabled) * @bssid: The BSSID for this BSS * @enable_beacon: whether beaconing should be enabled or not @@ -352,6 +353,7 @@ struct ieee80211_bss_conf { u32 sync_device_ts; u8 sync_dtim_count; u32 basic_rates; + struct ieee80211_rate *beacon_rate; int mcast_rate[IEEE80211_NUM_BANDS]; u16 ht_operation_mode; s32 cqm_rssi_thold; @@ -460,6 +462,8 @@ struct ieee80211_bss_conf { * @IEEE80211_TX_CTL_DONTFRAG: Don't fragment this packet even if it * would be fragmented by size (this is optional, only used for * monitor injection). + * @IEEE80211_TX_CTL_PS_RESPONSE: This frame is a response to a poll + * frame (PS-Poll or uAPSD). * * Note: If you have to add new flags to the enumeration, then don't * forget to update %IEEE80211_TX_TEMPORARY_FLAGS when necessary. @@ -495,6 +499,7 @@ enum mac80211_tx_control_flags { IEEE80211_TX_STATUS_EOSP = BIT(28), IEEE80211_TX_CTL_USE_MINRATE = BIT(29), IEEE80211_TX_CTL_DONTFRAG = BIT(30), + IEEE80211_TX_CTL_PS_RESPONSE = BIT(31), }; #define IEEE80211_TX_CTL_STBC_SHIFT 23 @@ -805,6 +810,7 @@ ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info) * on this subframe * @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 */ enum mac80211_rx_flags { RX_FLAG_MMIC_ERROR = BIT(0), @@ -832,8 +838,11 @@ enum mac80211_rx_flags { RX_FLAG_80MHZ = BIT(23), RX_FLAG_80P80MHZ = BIT(24), RX_FLAG_160MHZ = BIT(25), + RX_FLAG_STBC_MASK = BIT(26) | BIT(27), }; +#define RX_FLAG_STBC_SHIFT 26 + /** * struct ieee80211_rx_status - receive status * @@ -850,6 +859,10 @@ enum mac80211_rx_flags { * @signal: signal strength when receiving this frame, either in dBm, in dB or * unspecified depending on the hardware capabilities flags * @IEEE80211_HW_SIGNAL_* + * @chains: bitmask of receive chains for which separate signal strength + * values were filled. + * @chain_signal: per-chain signal strength, in dBm (unlike @signal, doesn't + * support dB or unspecified units) * @antenna: antenna used * @rate_idx: index of data rate into band's supported rates or MCS index if * HT or VHT is used (%RX_FLAG_HT/%RX_FLAG_VHT) @@ -881,6 +894,8 @@ struct ieee80211_rx_status { u8 band; u8 antenna; s8 signal; + u8 chains; + s8 chain_signal[IEEE80211_MAX_CHAINS]; u8 ampdu_delimiter_crc; u8 vendor_radiotap_align; u8 vendor_radiotap_oui[3]; @@ -1235,7 +1250,7 @@ enum ieee80211_sta_rx_bandwidth { * struct ieee80211_sta_rates - station rate selection table * * @rcu_head: RCU head used for freeing the table on update - * @rates: transmit rates/flags to be used by default. + * @rate: transmit rates/flags to be used by default. * Overriding entries per-packet is possible by using cb tx control. */ struct ieee80211_sta_rates { @@ -1276,7 +1291,7 @@ struct ieee80211_sta_rates { * notifications and capabilities. The value is only valid after * the station moves to associated state. * @smps_mode: current SMPS mode (off, static or dynamic) - * @tx_rates: rate control selection table + * @rates: rate control selection table */ struct ieee80211_sta { u32 supp_rates[IEEE80211_NUM_BANDS]; diff --git a/include/net/ndisc.h b/include/net/ndisc.h index 745bf741e029..949d77528f2f 100644 --- a/include/net/ndisc.h +++ b/include/net/ndisc.h @@ -230,7 +230,7 @@ extern int ndisc_ifinfo_sysctl_change(struct ctl_table *ctl, void __user *buffer, size_t *lenp, loff_t *ppos); -int ndisc_ifinfo_sysctl_strategy(ctl_table *ctl, +int ndisc_ifinfo_sysctl_strategy(struct ctl_table *ctl, void __user *oldval, size_t __user *oldlenp, void __user *newval, size_t newlen); #endif diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h index b17697827482..84e37b1ca9e1 100644 --- a/include/net/net_namespace.h +++ b/include/net/net_namespace.h @@ -115,9 +115,12 @@ struct net { #ifdef CONFIG_XFRM struct netns_xfrm xfrm; #endif +#if IS_ENABLED(CONFIG_IP_VS) struct netns_ipvs *ipvs; +#endif struct sock *diag_nlsk; atomic_t rt_genid; + atomic_t fnhe_genid; }; /* @@ -340,4 +343,14 @@ static inline void rt_genid_bump(struct net *net) atomic_inc(&net->rt_genid); } +static inline int fnhe_genid(struct net *net) +{ + return atomic_read(&net->fnhe_genid); +} + +static inline void fnhe_genid_bump(struct net *net) +{ + atomic_inc(&net->fnhe_genid); +} + #endif /* __NET_NET_NAMESPACE_H */ diff --git a/include/net/netfilter/xt_rateest.h b/include/net/netfilter/xt_rateest.h index 5a2978d1cb22..495c71f66e7e 100644 --- a/include/net/netfilter/xt_rateest.h +++ b/include/net/netfilter/xt_rateest.h @@ -6,7 +6,7 @@ struct xt_rateest { struct gnet_stats_basic_packed bstats; spinlock_t lock; /* keep rstats and lock on same cache line to speedup xt_rateest_mt() */ - struct gnet_stats_rate_est rstats; + struct gnet_stats_rate_est64 rstats; /* following fields not accessed in hot path */ struct hlist_node list; diff --git a/include/net/netns/x_tables.h b/include/net/netns/x_tables.h index c24060ee411e..02fe40f8c8fd 100644 --- a/include/net/netns/x_tables.h +++ b/include/net/netns/x_tables.h @@ -15,5 +15,11 @@ struct netns_xt { struct ebt_table *frame_filter; struct ebt_table *frame_nat; #endif +#if IS_ENABLED(CONFIG_IP_NF_TARGET_ULOG) + bool ulog_warn_deprecated; +#endif +#if IS_ENABLED(CONFIG_BRIDGE_EBT_ULOG) + bool ebt_ulog_warn_deprecated; +#endif }; #endif diff --git a/include/net/nfc/hci.h b/include/net/nfc/hci.h index b87a1692b086..0af851c3b038 100644 --- a/include/net/nfc/hci.h +++ b/include/net/nfc/hci.h @@ -59,8 +59,10 @@ 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 (*enable_se)(struct nfc_dev *dev, u32 secure_element); - int (*disable_se)(struct nfc_dev *dev, u32 secure_element); + int (*fw_upload)(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); }; /* Pipes */ @@ -152,7 +154,6 @@ struct nfc_hci_dev *nfc_hci_allocate_device(struct nfc_hci_ops *ops, struct nfc_hci_init_data *init_data, unsigned long quirks, u32 protocols, - u32 supported_se, const char *llc_name, int tx_headroom, int tx_tailroom, diff --git a/include/net/nfc/nci_core.h b/include/net/nfc/nci_core.h index 5bc0c460edc0..99fc1f3a392a 100644 --- a/include/net/nfc/nci_core.h +++ b/include/net/nfc/nci_core.h @@ -3,6 +3,7 @@ * NFC Controller (NFCC) and a Device Host (DH). * * Copyright (C) 2011 Texas Instruments, Inc. + * Copyright (C) 2013 Intel Corporation. All rights reserved. * * Written by Ilan Elias <ilane@ti.com> * @@ -66,7 +67,7 @@ struct nci_dev; struct nci_ops { int (*open)(struct nci_dev *ndev); int (*close)(struct nci_dev *ndev); - int (*send)(struct sk_buff *skb); + int (*send)(struct nci_dev *ndev, struct sk_buff *skb); }; #define NCI_MAX_SUPPORTED_RF_INTERFACES 4 @@ -147,13 +148,12 @@ struct nci_dev { /* ----- NCI Devices ----- */ struct nci_dev *nci_allocate_device(struct nci_ops *ops, __u32 supported_protocols, - __u32 supported_se, int tx_headroom, int tx_tailroom); void nci_free_device(struct nci_dev *ndev); int nci_register_device(struct nci_dev *ndev); void nci_unregister_device(struct nci_dev *ndev); -int nci_recv_frame(struct sk_buff *skb); +int nci_recv_frame(struct nci_dev *ndev, struct sk_buff *skb); static inline struct sk_buff *nci_skb_alloc(struct nci_dev *ndev, unsigned int len, @@ -202,4 +202,56 @@ void nci_req_complete(struct nci_dev *ndev, int result); /* ----- NCI status code ----- */ int nci_to_errno(__u8 code); +/* ----- NCI over SPI acknowledge modes ----- */ +#define NCI_SPI_CRC_DISABLED 0x00 +#define NCI_SPI_CRC_ENABLED 0x01 + +/* ----- NCI SPI structures ----- */ +struct nci_spi_dev; + +struct nci_spi_ops { + int (*open)(struct nci_spi_dev *ndev); + int (*close)(struct nci_spi_dev *ndev); + void (*assert_int)(struct nci_spi_dev *ndev); + void (*deassert_int)(struct nci_spi_dev *ndev); +}; + +struct nci_spi_dev { + struct nci_dev *nci_dev; + struct spi_device *spi; + struct nci_spi_ops *ops; + + unsigned int xfer_udelay; /* microseconds delay between + transactions */ + u8 acknowledge_mode; + + struct completion req_completion; + u8 req_result; + + void *driver_data; +}; + +/* ----- NCI SPI Devices ----- */ +struct nci_spi_dev *nci_spi_allocate_device(struct spi_device *spi, + struct nci_spi_ops *ops, + u32 supported_protocols, + u32 supported_se, + u8 acknowledge_mode, + unsigned int delay); +void nci_spi_free_device(struct nci_spi_dev *ndev); +int nci_spi_register_device(struct nci_spi_dev *ndev); +void nci_spi_unregister_device(struct nci_spi_dev *ndev); +int nci_spi_recv_frame(struct nci_spi_dev *ndev); + +static inline void nci_spi_set_drvdata(struct nci_spi_dev *ndev, + void *data) +{ + ndev->driver_data = data; +} + +static inline void *nci_spi_get_drvdata(struct nci_spi_dev *ndev) +{ + return ndev->driver_data; +} + #endif /* __NCI_CORE_H */ diff --git a/include/net/nfc/nfc.h b/include/net/nfc/nfc.h index 5eb80bb3cbb2..0e353f1658bb 100644 --- a/include/net/nfc/nfc.h +++ b/include/net/nfc/nfc.h @@ -68,8 +68,12 @@ 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 (*enable_se)(struct nfc_dev *dev, u32 secure_element); - int (*disable_se)(struct nfc_dev *dev, u32 secure_element); + int (*fw_upload)(struct nfc_dev *dev, const char *firmware_name); + + /* Secure Element API */ + int (*discover_se)(struct nfc_dev *dev); + int (*enable_se)(struct nfc_dev *dev, u32 se_idx); + int (*disable_se)(struct nfc_dev *dev, u32 se_idx); }; #define NFC_TARGET_IDX_ANY -1 @@ -83,6 +87,8 @@ struct nfc_target { u8 sel_res; u8 nfcid1_len; u8 nfcid1[NFC_NFCID1_MAXSIZE]; + u8 nfcid2_len; + u8 nfcid2[NFC_NFCID2_MAXSIZE]; u8 sensb_res_len; u8 sensb_res[NFC_SENSB_RES_MAXSIZE]; u8 sensf_res_len; @@ -91,6 +97,23 @@ struct nfc_target { u8 logical_idx; }; +/** + * nfc_se - A structure for NFC accessible secure elements. + * + * @idx: The secure element index. User space will enable or + * disable a secure element by its index. + * @type: The secure element type. It can be SE_UICC or + * SE_EMBEDDED. + * @state: The secure element state, either enabled or disabled. + * + */ +struct nfc_se { + struct list_head list; + u32 idx; + u16 type; + u16 state; +}; + struct nfc_genl_data { u32 poll_req_portid; struct mutex genl_data_mutex; @@ -104,6 +127,7 @@ struct nfc_dev { int targets_generation; struct device dev; bool dev_up; + bool fw_upload_in_progress; u8 rf_mode; bool polling; struct nfc_target *active_target; @@ -111,8 +135,7 @@ struct nfc_dev { struct nfc_genl_data genl_data; u32 supported_protocols; - u32 supported_se; - u32 active_se; + struct list_head secure_elements; int tx_headroom; int tx_tailroom; @@ -132,7 +155,6 @@ extern struct class nfc_class; struct nfc_dev *nfc_allocate_device(struct nfc_ops *ops, u32 supported_protocols, - u32 supported_se, int tx_headroom, int tx_tailroom); @@ -216,4 +238,7 @@ int nfc_tm_data_received(struct nfc_dev *dev, struct sk_buff *skb); void nfc_driver_failure(struct nfc_dev *dev, int err); +int nfc_add_se(struct nfc_dev *dev, u32 se_idx, u16 type); +int nfc_remove_se(struct nfc_dev *dev, u32 se_idx); + #endif /* __NET_NFC_H */ diff --git a/include/net/ping.h b/include/net/ping.h index 682b5ae9af51..5db0224b73ac 100644 --- a/include/net/ping.h +++ b/include/net/ping.h @@ -13,6 +13,7 @@ #ifndef _PING_H #define _PING_H +#include <net/icmp.h> #include <net/netns/hash.h> /* PING_HTABLE_SIZE must be power of 2 */ @@ -28,6 +29,18 @@ */ #define GID_T_MAX (((gid_t)~0U) >> 1) +/* Compatibility glue so we can support IPv6 when it's compiled as a module */ +struct pingv6_ops { + int (*ipv6_recv_error)(struct sock *sk, struct msghdr *msg, int len); + int (*ip6_datagram_recv_ctl)(struct sock *sk, struct msghdr *msg, + struct sk_buff *skb); + int (*icmpv6_err_convert)(u8 type, u8 code, int *err); + void (*ipv6_icmp_error)(struct sock *sk, struct sk_buff *skb, int err, + __be16 port, u32 info, u8 *payload); + int (*ipv6_chk_addr)(struct net *net, const struct in6_addr *addr, + const struct net_device *dev, int strict); +}; + struct ping_table { struct hlist_nulls_head hash[PING_HTABLE_SIZE]; rwlock_t lock; @@ -36,20 +49,66 @@ struct ping_table { struct ping_iter_state { struct seq_net_private p; int bucket; + sa_family_t family; }; extern struct proto ping_prot; +extern struct ping_table ping_table; +#if IS_ENABLED(CONFIG_IPV6) +extern struct pingv6_ops pingv6_ops; +#endif + +struct pingfakehdr { + struct icmphdr icmph; + struct iovec *iov; + sa_family_t family; + __wsum wcheck; +}; + +int ping_get_port(struct sock *sk, unsigned short ident); +void ping_hash(struct sock *sk); +void ping_unhash(struct sock *sk); +int ping_init_sock(struct sock *sk); +void ping_close(struct sock *sk, long timeout); +int ping_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len); +void ping_err(struct sk_buff *skb, int offset, u32 info); +int ping_getfrag(void *from, char *to, int offset, int fraglen, int odd, + struct sk_buff *); -extern void ping_rcv(struct sk_buff *); -extern void ping_err(struct sk_buff *, u32 info); +int ping_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, + size_t len, int noblock, int flags, int *addr_len); +int ping_common_sendmsg(int family, struct msghdr *msg, size_t len, + void *user_icmph, size_t icmph_len); +int ping_v4_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, + size_t len); +int ping_v6_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, + size_t len); +int ping_queue_rcv_skb(struct sock *sk, struct sk_buff *skb); +void ping_rcv(struct sk_buff *skb); #ifdef CONFIG_PROC_FS +struct ping_seq_afinfo { + char *name; + sa_family_t family; + const struct file_operations *seq_fops; + const struct seq_operations seq_ops; +}; + +extern const struct file_operations ping_seq_fops; + +void *ping_seq_start(struct seq_file *seq, loff_t *pos, sa_family_t family); +void *ping_seq_next(struct seq_file *seq, void *v, loff_t *pos); +void ping_seq_stop(struct seq_file *seq, void *v); +int ping_proc_register(struct net *net, struct ping_seq_afinfo *afinfo); +void ping_proc_unregister(struct net *net, struct ping_seq_afinfo *afinfo); + extern int __init ping_proc_init(void); extern void ping_proc_exit(void); #endif void __init ping_init(void); - +int __init pingv6_init(void); +void pingv6_exit(void); #endif /* _PING_H */ diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index e7f4e21cc3e1..6eab63363e59 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -58,14 +58,12 @@ struct Qdisc { * multiqueue device. */ #define TCQ_F_WARN_NONWC (1 << 16) - int padded; + u32 limit; const struct Qdisc_ops *ops; struct qdisc_size_table __rcu *stab; struct list_head list; u32 handle; u32 parent; - atomic_t refcnt; - struct gnet_stats_rate_est rate_est; int (*reshape_fail)(struct sk_buff *skb, struct Qdisc *q); @@ -76,8 +74,9 @@ struct Qdisc { */ struct Qdisc *__parent; struct netdev_queue *dev_queue; - struct Qdisc *next_sched; + struct gnet_stats_rate_est64 rate_est; + struct Qdisc *next_sched; struct sk_buff *gso_skb; /* * For performance sake on SMP, we put highly modified fields at the end @@ -88,8 +87,10 @@ struct Qdisc { unsigned int __state; struct gnet_stats_queue qstats; struct rcu_head rcu_head; - spinlock_t busylock; - u32 limit; + int padded; + atomic_t refcnt; + + spinlock_t busylock ____cacheline_aligned_in_smp; }; static inline bool qdisc_is_running(const struct Qdisc *qdisc) @@ -679,7 +680,7 @@ static inline struct sk_buff *skb_act_clone(struct sk_buff *skb, gfp_t gfp_mask, #endif struct psched_ratecfg { - u64 rate_bps; + u64 rate_bytes_ps; /* bytes per second */ u32 mult; u16 overhead; u8 shift; @@ -697,7 +698,7 @@ static inline void psched_ratecfg_getrate(struct tc_ratespec *res, const struct psched_ratecfg *r) { memset(res, 0, sizeof(*res)); - res->rate = r->rate_bps >> 3; + res->rate = r->rate_bytes_ps; res->overhead = r->overhead; } diff --git a/include/net/sctp/checksum.h b/include/net/sctp/checksum.h index 5a2110d3176d..0cb08e6fb6df 100644 --- a/include/net/sctp/checksum.h +++ b/include/net/sctp/checksum.h @@ -42,6 +42,9 @@ * be incorporated into the next SCTP release. */ +#ifndef __sctp_checksum_h__ +#define __sctp_checksum_h__ + #include <linux/types.h> #include <net/sctp/sctp.h> #include <linux/crc32c.h> @@ -81,3 +84,5 @@ static inline __le32 sctp_end_cksum(__u32 crc32) { return cpu_to_le32(~crc32); } + +#endif /* __sctp_checksum_h__ */ diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index cd89510eab2a..d8e37ecea691 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -83,30 +83,12 @@ #include <net/sctp/structs.h> #include <net/sctp/constants.h> - -/* Set SCTP_DEBUG flag via config if not already set. */ -#ifndef SCTP_DEBUG -#ifdef CONFIG_SCTP_DBG_MSG -#define SCTP_DEBUG 1 -#else -#define SCTP_DEBUG 0 -#endif /* CONFIG_SCTP_DBG */ -#endif /* SCTP_DEBUG */ - #ifdef CONFIG_IP_SCTP_MODULE #define SCTP_PROTOSW_FLAG 0 #else /* static! */ #define SCTP_PROTOSW_FLAG INET_PROTOSW_PERMANENT #endif - -/* Certain internal static functions need to be exported when - * compiled into the test frame. - */ -#ifndef SCTP_STATIC -#define SCTP_STATIC static -#endif - /* * Function declarations. */ @@ -196,11 +178,6 @@ extern struct kmem_cache *sctp_bucket_cachep __read_mostly; * Section: Macros, externs, and inlines */ - -#ifdef TEST_FRAME -#include <test_frame.h> -#else - /* spin lock wrappers. */ #define sctp_spin_lock_irqsave(lock, flags) spin_lock_irqsave(lock, flags) #define sctp_spin_unlock_irqrestore(lock, flags) \ @@ -226,8 +203,6 @@ extern struct kmem_cache *sctp_bucket_cachep __read_mostly; #define SCTP_INC_STATS_USER(net, field) SNMP_INC_STATS_USER((net)->sctp.sctp_statistics, field) #define SCTP_DEC_STATS(net, field) SNMP_DEC_STATS((net)->sctp.sctp_statistics, field) -#endif /* !TEST_FRAME */ - /* sctp mib definitions */ enum { SCTP_MIB_NUM = 0, @@ -285,61 +260,6 @@ static inline void sctp_max_rto(struct sctp_association *asoc, } } -/* Print debugging messages. */ -#if SCTP_DEBUG -extern int sctp_debug_flag; -#define SCTP_DEBUG_PRINTK(fmt, args...) \ -do { \ - if (sctp_debug_flag) \ - printk(KERN_DEBUG pr_fmt(fmt), ##args); \ -} while (0) -#define SCTP_DEBUG_PRINTK_CONT(fmt, args...) \ -do { \ - if (sctp_debug_flag) \ - pr_cont(fmt, ##args); \ -} while (0) -#define SCTP_DEBUG_PRINTK_IPADDR(fmt_lead, fmt_trail, \ - args_lead, addr, args_trail...) \ -do { \ - const union sctp_addr *_addr = (addr); \ - if (sctp_debug_flag) { \ - if (_addr->sa.sa_family == AF_INET6) { \ - printk(KERN_DEBUG \ - pr_fmt(fmt_lead "%pI6" fmt_trail), \ - args_lead, \ - &_addr->v6.sin6_addr, \ - args_trail); \ - } else { \ - printk(KERN_DEBUG \ - pr_fmt(fmt_lead "%pI4" fmt_trail), \ - args_lead, \ - &_addr->v4.sin_addr.s_addr, \ - args_trail); \ - } \ - } \ -} while (0) -#define SCTP_ENABLE_DEBUG { sctp_debug_flag = 1; } -#define SCTP_DISABLE_DEBUG { sctp_debug_flag = 0; } - -#define SCTP_ASSERT(expr, str, func) \ - if (!(expr)) { \ - SCTP_DEBUG_PRINTK("Assertion Failed: %s(%s) at %s:%s:%d\n", \ - str, (#expr), __FILE__, __func__, __LINE__); \ - func; \ - } - -#else /* SCTP_DEBUG */ - -#define SCTP_DEBUG_PRINTK(whatever...) -#define SCTP_DEBUG_PRINTK_CONT(fmt, args...) -#define SCTP_DEBUG_PRINTK_IPADDR(whatever...) -#define SCTP_ENABLE_DEBUG -#define SCTP_DISABLE_DEBUG -#define SCTP_ASSERT(expr, str, func) - -#endif /* SCTP_DEBUG */ - - /* * Macros for keeping a global reference of object allocations. */ @@ -575,27 +495,6 @@ for (pos = chunk->subh.fwdtsn_hdr->skip;\ /* Round an int up to the next multiple of 4. */ #define WORD_ROUND(s) (((s)+3)&~3) -/* Make a new instance of type. */ -#define t_new(type, flags) kzalloc(sizeof(type), flags) - -/* Compare two timevals. */ -#define tv_lt(s, t) \ - (s.tv_sec < t.tv_sec || (s.tv_sec == t.tv_sec && s.tv_usec < t.tv_usec)) - -/* Add tv1 to tv2. */ -#define TIMEVAL_ADD(tv1, tv2) \ -({ \ - suseconds_t usecs = (tv2).tv_usec + (tv1).tv_usec; \ - time_t secs = (tv2).tv_sec + (tv1).tv_sec; \ -\ - if (usecs >= 1000000) { \ - usecs -= 1000000; \ - secs++; \ - } \ - (tv2).tv_sec = secs; \ - (tv2).tv_usec = usecs; \ -}) - /* External references. */ extern struct proto sctp_prot; @@ -633,16 +532,6 @@ static inline int param_type2af(__be16 type) } } -/* Perform some sanity checks. */ -static inline int sctp_sanity_check(void) -{ - SCTP_ASSERT(sizeof(struct sctp_ulpevent) <= - sizeof(((struct sk_buff *)0)->cb), - "SCTP: ulpevent does not fit in skb!\n", return 0); - - return 1; -} - /* Warning: The following hash functions assume a power of two 'size'. */ /* This is the hash function for the SCTP port hash table. */ static inline int sctp_phashfn(struct net *net, __u16 lport) diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index 1bd4c4144fe8..e745c92a1532 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -54,7 +54,7 @@ #ifndef __sctp_structs_h__ #define __sctp_structs_h__ -#include <linux/time.h> /* We get struct timespec. */ +#include <linux/ktime.h> #include <linux/socket.h> /* linux/in.h needs this!! */ #include <linux/in.h> /* We get struct sockaddr_in. */ #include <linux/in6.h> /* We get struct in6_addr */ @@ -284,7 +284,7 @@ struct sctp_cookie { __u32 peer_ttag; /* When does this cookie expire? */ - struct timeval expiration; + ktime_t expiration; /* Number of inbound/outbound streams which are set * and negotiated during the INIT process. @@ -1537,7 +1537,7 @@ struct sctp_association { sctp_state_t state; /* The cookie life I award for any cookie. */ - struct timeval cookie_life; + ktime_t cookie_life; /* Overall : The overall association error count. * Error Count : [Clear this any time I get something.] diff --git a/include/net/sock.h b/include/net/sock.h index 66772cf8c3c5..95a5a2c6925a 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -229,6 +229,8 @@ struct cg_proto; * @sk_omem_alloc: "o" is "option" or "other" * @sk_wmem_queued: persistent queue size * @sk_forward_alloc: space allocated forward + * @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_sndbuf: size of send buffer in bytes * @sk_flags: %SO_LINGER (l_onoff), %SO_BROADCAST, %SO_KEEPALIVE, @@ -325,6 +327,10 @@ struct sock { #ifdef CONFIG_RPS __u32 sk_rxhash; #endif +#ifdef CONFIG_NET_LL_RX_POLL + unsigned int sk_napi_id; + unsigned int sk_ll_usec; +#endif atomic_t sk_drops; int sk_rcvbuf; @@ -2041,18 +2047,21 @@ static inline void sk_wake_async(struct sock *sk, int how, int band) sock_wake_async(sk->sk_socket, how, band); } -#define SOCK_MIN_SNDBUF 2048 -/* - * Since sk_rmem_alloc sums skb->truesize, even a small frame might need - * sizeof(sk_buff) + MTU + padding, unless net driver perform copybreak +/* Since sk_{r,w}mem_alloc sums skb->truesize, even a small frame might + * need sizeof(sk_buff) + MTU + padding, unless net driver perform copybreak. + * Note: for send buffers, TCP works better if we can build two skbs at + * minimum. */ -#define SOCK_MIN_RCVBUF (2048 + sizeof(struct sk_buff)) +#define TCP_SKB_MIN_TRUESIZE (2048 + SKB_DATA_ALIGN(sizeof(struct sk_buff))) + +#define SOCK_MIN_SNDBUF (TCP_SKB_MIN_TRUESIZE * 2) +#define SOCK_MIN_RCVBUF TCP_SKB_MIN_TRUESIZE static inline void sk_stream_moderate_sndbuf(struct sock *sk) { if (!(sk->sk_userlocks & SOCK_SNDBUF_LOCK)) { sk->sk_sndbuf = min(sk->sk_sndbuf, sk->sk_wmem_queued >> 1); - sk->sk_sndbuf = max(sk->sk_sndbuf, SOCK_MIN_SNDBUF); + sk->sk_sndbuf = max_t(u32, sk->sk_sndbuf, SOCK_MIN_SNDBUF); } } diff --git a/include/net/tcp.h b/include/net/tcp.h index 5bba80fbd1d9..d1980054ec75 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -61,9 +61,6 @@ extern void tcp_time_wait(struct sock *sk, int state, int timeo); */ #define MAX_TCP_WINDOW 32767U -/* Offer an initial receive window of 10 mss. */ -#define TCP_DEFAULT_INIT_RCVWND 10 - /* Minimal accepted MSS. It is (60+60+8) - (20+20). */ #define TCP_MIN_MSS 88U @@ -1047,6 +1044,8 @@ static inline void tcp_sack_reset(struct tcp_options_received *rx_opt) rx_opt->num_sacks = 0; } +extern u32 tcp_default_init_rwnd(u32 mss); + /* Determine a window scaling and initial window to offer. */ extern void tcp_select_initial_window(int __space, __u32 mss, __u32 *rcv_wnd, __u32 *window_clamp, @@ -1193,7 +1192,6 @@ static inline void tcp_mib_init(struct net *net) static inline void tcp_clear_retrans_hints_partial(struct tcp_sock *tp) { tp->lost_skb_hint = NULL; - tp->scoreboard_skb_hint = NULL; } static inline void tcp_clear_all_retrans_hints(struct tcp_sock *tp) @@ -1284,11 +1282,13 @@ static inline struct tcp_md5sig_key *tcp_md5_do_lookup(struct sock *sk, #define tcp_twsk_md5_key(twsk) NULL #endif -extern struct tcp_md5sig_pool __percpu *tcp_alloc_md5sig_pool(struct sock *); -extern void tcp_free_md5sig_pool(void); +extern bool tcp_alloc_md5sig_pool(void); extern struct tcp_md5sig_pool *tcp_get_md5sig_pool(void); -extern void tcp_put_md5sig_pool(void); +static inline void tcp_put_md5sig_pool(void) +{ + local_bh_enable(); +} extern int tcp_md5_hash_header(struct tcp_md5sig_pool *, const struct tcphdr *); extern int tcp_md5_hash_skb_data(struct tcp_md5sig_pool *, const struct sk_buff *, @@ -1319,9 +1319,9 @@ void tcp_fastopen_cookie_gen(__be32 addr, struct tcp_fastopen_cookie *foc); /* Fastopen key context */ struct tcp_fastopen_context { - struct crypto_cipher __rcu *tfm; - __u8 key[TCP_FASTOPEN_KEY_LENGTH]; - struct rcu_head rcu; + struct crypto_cipher *tfm; + __u8 key[TCP_FASTOPEN_KEY_LENGTH]; + struct rcu_head rcu; }; /* write queue abstraction */ @@ -1540,15 +1540,14 @@ extern struct request_sock_ops tcp6_request_sock_ops; extern void tcp_v4_destroy_sock(struct sock *sk); -extern int tcp_v4_gso_send_check(struct sk_buff *skb); extern struct sk_buff *tcp_tso_segment(struct sk_buff *skb, netdev_features_t features); extern struct sk_buff **tcp_gro_receive(struct sk_buff **head, struct sk_buff *skb); -extern struct sk_buff **tcp4_gro_receive(struct sk_buff **head, - struct sk_buff *skb); extern int tcp_gro_complete(struct sk_buff *skb); -extern int tcp4_gro_complete(struct sk_buff *skb); + +extern void __tcp_v4_send_check(struct sk_buff *skb, __be32 saddr, + __be32 daddr); #ifdef CONFIG_PROC_FS extern int tcp4_proc_init(void); @@ -1583,6 +1582,8 @@ struct tcp_request_sock_ops { #endif }; +extern int tcpv4_offload_init(void); + extern void tcp_v4_init(void); extern void tcp_init(void); diff --git a/include/net/transp_v6.h b/include/net/transp_v6.h index 938b7fd11204..48660e50ae90 100644 --- a/include/net/transp_v6.h +++ b/include/net/transp_v6.h @@ -3,56 +3,57 @@ #include <net/checksum.h> -/* - * IPv6 transport protocols - */ - +/* IPv6 transport protocols */ extern struct proto rawv6_prot; extern struct proto udpv6_prot; extern struct proto udplitev6_prot; extern struct proto tcpv6_prot; +extern struct proto pingv6_prot; struct flowi6; /* extension headers */ -extern int ipv6_exthdrs_init(void); -extern void ipv6_exthdrs_exit(void); -extern int ipv6_frag_init(void); -extern void ipv6_frag_exit(void); +int ipv6_exthdrs_init(void); +void ipv6_exthdrs_exit(void); +int ipv6_frag_init(void); +void ipv6_frag_exit(void); /* transport protocols */ -extern int rawv6_init(void); -extern void rawv6_exit(void); -extern int udpv6_init(void); -extern void udpv6_exit(void); -extern int udplitev6_init(void); -extern void udplitev6_exit(void); -extern int tcpv6_init(void); -extern void tcpv6_exit(void); - -extern int udpv6_connect(struct sock *sk, - struct sockaddr *uaddr, - int addr_len); - -extern int ip6_datagram_recv_ctl(struct sock *sk, - struct msghdr *msg, - struct sk_buff *skb); - -extern int ip6_datagram_send_ctl(struct net *net, - struct sock *sk, - struct msghdr *msg, - struct flowi6 *fl6, - struct ipv6_txoptions *opt, - int *hlimit, int *tclass, - int *dontfrag); - -#define LOOPBACK4_IPV6 cpu_to_be32(0x7f000006) - -/* - * address family specific functions - */ +int pingv6_init(void); +void pingv6_exit(void); +int rawv6_init(void); +void rawv6_exit(void); +int udpv6_init(void); +void udpv6_exit(void); +int udplitev6_init(void); +void udplitev6_exit(void); +int tcpv6_init(void); +void tcpv6_exit(void); + +int udpv6_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len); + +int ip6_datagram_recv_ctl(struct sock *sk, struct msghdr *msg, + struct sk_buff *skb); + +int ip6_datagram_send_ctl(struct net *net, struct sock *sk, struct msghdr *msg, + struct flowi6 *fl6, struct ipv6_txoptions *opt, + int *hlimit, int *tclass, int *dontfrag); + +void ip6_dgram_sock_seq_show(struct seq_file *seq, struct sock *sp, + __u16 srcp, __u16 destp, int bucket); + +#define LOOPBACK4_IPV6 cpu_to_be32(0x7f000006) + +/* address family specific functions */ extern const struct inet_connection_sock_af_ops ipv4_specific; -extern void inet6_destroy_sock(struct sock *sk); +void inet6_destroy_sock(struct sock *sk); + +#define IPV6_SEQ_DGRAM_HEADER \ + " sl " \ + "local_address " \ + "remote_address " \ + "st tx_queue rx_queue tr tm->when retrnsmt" \ + " uid timeout inode ref pointer drops\n" #endif diff --git a/include/net/udp.h b/include/net/udp.h index 065f379c6503..74c10ec5e74f 100644 --- a/include/net/udp.h +++ b/include/net/udp.h @@ -181,12 +181,15 @@ extern int udp_get_port(struct sock *sk, unsigned short snum, extern void udp_err(struct sk_buff *, u32); 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 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); extern unsigned int udp_poll(struct file *file, struct socket *sock, poll_table *wait); +extern struct sk_buff *skb_udp_tunnel_segment(struct sk_buff *skb, + netdev_features_t features); extern int udp_lib_getsockopt(struct sock *sk, int level, int optname, char __user *optval, int __user *optlen); extern int udp_lib_setsockopt(struct sock *sk, int level, int optname, @@ -262,11 +265,10 @@ extern int udp4_proc_init(void); extern void udp4_proc_exit(void); #endif +extern int udpv4_offload_init(void); + extern void udp_init(void); -extern int udp4_ufo_send_check(struct sk_buff *skb); -extern struct sk_buff *udp4_ufo_fragment(struct sk_buff *skb, - netdev_features_t features); extern void udp_encap_enable(void); #if IS_ENABLED(CONFIG_IPV6) extern void udpv6_encap_enable(void); diff --git a/include/scsi/iscsi_if.h b/include/scsi/iscsi_if.h index fe7f06c86f68..9d28ded2a3f4 100644 --- a/include/scsi/iscsi_if.h +++ b/include/scsi/iscsi_if.h @@ -489,6 +489,11 @@ enum iscsi_param { ISCSI_PARAM_CHAP_IN_IDX, ISCSI_PARAM_CHAP_OUT_IDX, + + ISCSI_PARAM_BOOT_ROOT, + ISCSI_PARAM_BOOT_NIC, + ISCSI_PARAM_BOOT_TARGET, + /* must always be last */ ISCSI_PARAM_MAX, }; diff --git a/include/scsi/libiscsi.h b/include/scsi/libiscsi.h index 09c041e6c35f..4265a4bb83cd 100644 --- a/include/scsi/libiscsi.h +++ b/include/scsi/libiscsi.h @@ -287,6 +287,10 @@ struct iscsi_session { char *targetalias; char *ifacename; char *initiatorname; + char *boot_root; + char *boot_nic; + char *boot_target; + /* control data */ struct iscsi_transport *tt; struct Scsi_Host *host; diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h index e2c1e66d58ae..f843dd8722a9 100644 --- a/include/scsi/libsas.h +++ b/include/scsi/libsas.h @@ -608,7 +608,7 @@ struct sas_ssp_task { u8 enable_first_burst:1; enum task_attribute task_attr; u8 task_prio; - u8 cdb[16]; + struct scsi_cmnd *cmd; }; struct sas_task { diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h index 66216c1acb48..4b87d99e7fa1 100644 --- a/include/scsi/scsi.h +++ b/include/scsi/scsi.h @@ -10,9 +10,14 @@ #include <linux/types.h> #include <linux/scatterlist.h> +#include <linux/kernel.h> struct scsi_cmnd; +enum scsi_timeouts { + SCSI_DEFAULT_EH_TIMEOUT = 10 * HZ, +}; + /* * The maximum number of SG segments that we will put inside a * scatterlist (unless chaining is used). Should ideally fit inside a diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index cc645876d147..a44954c7cdc2 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -113,6 +113,7 @@ struct scsi_device { * scsi_devinfo.[hc]. For now used only to * pass settings from slave_alloc to scsi * core. */ + unsigned int eh_timeout; /* Error handling timeout */ unsigned writeable:1; unsigned removable:1; unsigned changed:1; /* Data invalid due to media change */ diff --git a/include/scsi/scsi_devinfo.h b/include/scsi/scsi_devinfo.h index cc1f3e786ad7..447d2d7466fc 100644 --- a/include/scsi/scsi_devinfo.h +++ b/include/scsi/scsi_devinfo.h @@ -31,4 +31,5 @@ #define BLIST_MAX_512 0x800000 /* maximum 512 sector cdb length */ #define BLIST_ATTACH_PQ3 0x1000000 /* Scan: Attach to PQ3 devices */ #define BLIST_NO_DIF 0x2000000 /* Disable T10 PI (DIF) */ +#define BLIST_SKIP_VPD_PAGES 0x4000000 /* Ignore SBC-3 VPD pages */ #endif diff --git a/include/sound/control.h b/include/sound/control.h index 34bc93d80d55..5358892b1b39 100644 --- a/include/sound/control.h +++ b/include/sound/control.h @@ -233,7 +233,8 @@ snd_ctl_add_slave_uncached(struct snd_kcontrol *master, int snd_ctl_add_vmaster_hook(struct snd_kcontrol *kctl, void (*hook)(void *private_data, int), void *private_data); -void snd_ctl_sync_vmaster_hook(struct snd_kcontrol *kctl); +void snd_ctl_sync_vmaster(struct snd_kcontrol *kctl, bool hook_only); +#define snd_ctl_sync_vmaster_hook(kctl) snd_ctl_sync_vmaster(kctl, true) /* * Helper functions for jack-detection controls diff --git a/include/sound/core.h b/include/sound/core.h index 5bfe5136441c..c586617cfa0d 100644 --- a/include/sound/core.h +++ b/include/sound/core.h @@ -30,7 +30,7 @@ /* number of supported soundcards */ #ifdef CONFIG_SND_DYNAMIC_MINORS -#define SNDRV_CARDS 32 +#define SNDRV_CARDS CONFIG_SND_MAX_CARDS #else #define SNDRV_CARDS 8 /* don't change - minor numbers */ #endif diff --git a/include/sound/pcm.h b/include/sound/pcm.h index b48792fe386b..84b10f9a2832 100644 --- a/include/sound/pcm.h +++ b/include/sound/pcm.h @@ -384,7 +384,7 @@ struct snd_pcm_substream { unsigned int dma_buf_id; size_t dma_max; /* -- hardware operations -- */ - struct snd_pcm_ops *ops; + const struct snd_pcm_ops *ops; /* -- runtime information -- */ struct snd_pcm_runtime *runtime; /* -- timer section -- */ @@ -871,7 +871,8 @@ const unsigned char *snd_pcm_format_silence_64(snd_pcm_format_t format); int snd_pcm_format_set_silence(snd_pcm_format_t format, void *buf, unsigned int frames); snd_pcm_format_t snd_pcm_build_linear_format(int width, int unsigned, int big_endian); -void snd_pcm_set_ops(struct snd_pcm * pcm, int direction, struct snd_pcm_ops *ops); +void snd_pcm_set_ops(struct snd_pcm * pcm, int direction, + const struct snd_pcm_ops *ops); void snd_pcm_set_sync(struct snd_pcm_substream *substream); int snd_pcm_lib_interleave_len(struct snd_pcm_substream *substream); int snd_pcm_lib_ioctl(struct snd_pcm_substream *substream, diff --git a/include/sound/rt5640.h b/include/sound/rt5640.h new file mode 100644 index 000000000000..27cc75ed67f8 --- /dev/null +++ b/include/sound/rt5640.h @@ -0,0 +1,22 @@ +/* + * linux/sound/rt5640.h -- Platform data for RT5640 + * + * Copyright 2011 Realtek Microelectronics + * + * 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 __LINUX_SND_RT5640_H +#define __LINUX_SND_RT5640_H + +struct rt5640_platform_data { + /* IN1 & IN2 can optionally be differential */ + bool in1_diff; + bool in2_diff; + + int ldo1_en; /* GPIO for LDO1_EN */ +}; + +#endif diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h index 385c6329a967..3e479f4e15f5 100644 --- a/include/sound/soc-dapm.h +++ b/include/sound/soc-dapm.h @@ -311,6 +311,8 @@ struct device; #define SND_SOC_DAPM_POST_PMD 0x8 /* after widget power down */ #define SND_SOC_DAPM_PRE_REG 0x10 /* before audio path setup */ #define SND_SOC_DAPM_POST_REG 0x20 /* after audio path setup */ +#define SND_SOC_DAPM_WILL_PMU 0x40 /* called at start of sequence */ +#define SND_SOC_DAPM_WILL_PMD 0x80 /* called at start of sequence */ #define SND_SOC_DAPM_PRE_POST_PMD \ (SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD) @@ -479,7 +481,6 @@ struct snd_soc_dapm_route { /* dapm audio path between two widgets */ struct snd_soc_dapm_path { const char *name; - const char *long_name; /* source (input) and sink (output) widgets */ struct snd_soc_dapm_widget *source; diff --git a/include/sound/soc.h b/include/sound/soc.h index 85c15226103b..6eabee7ec15a 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -340,7 +340,7 @@ struct snd_soc_jack_gpio; typedef int (*hw_write_t)(void *,const char* ,int); -extern struct snd_ac97_bus_ops soc_ac97_ops; +extern struct snd_ac97_bus_ops *soc_ac97_ops; enum snd_soc_control_type { SND_SOC_I2C = 1, @@ -467,6 +467,8 @@ int snd_soc_new_ac97_codec(struct snd_soc_codec *codec, struct snd_ac97_bus_ops *ops, int num); void snd_soc_free_ac97_codec(struct snd_soc_codec *codec); +int snd_soc_set_ac97_ops(struct snd_ac97_bus_ops *ops); + /* *Controls */ 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/9p.h b/include/trace/events/9p.h index beeaed8398ec..a0666362c111 100644 --- a/include/trace/events/9p.h +++ b/include/trace/events/9p.h @@ -143,31 +143,9 @@ TRACE_EVENT(9p_protocol_dump, __entry->tag = pdu->tag; memcpy(__entry->line, pdu->sdata, P9_PROTO_DUMP_SZ); ), - TP_printk("clnt %lu %s(tag = %d)\n%.3x: " - "%02x %02x %02x %02x %02x %02x %02x %02x " - "%02x %02x %02x %02x %02x %02x %02x %02x\n" - "%.3x: " - "%02x %02x %02x %02x %02x %02x %02x %02x " - "%02x %02x %02x %02x %02x %02x %02x %02x\n", - (long)__entry->clnt, show_9p_op(__entry->type), - __entry->tag, 0, - __entry->line[0], __entry->line[1], - __entry->line[2], __entry->line[3], - __entry->line[4], __entry->line[5], - __entry->line[6], __entry->line[7], - __entry->line[8], __entry->line[9], - __entry->line[10], __entry->line[11], - __entry->line[12], __entry->line[13], - __entry->line[14], __entry->line[15], - 16, - __entry->line[16], __entry->line[17], - __entry->line[18], __entry->line[19], - __entry->line[20], __entry->line[21], - __entry->line[22], __entry->line[23], - __entry->line[24], __entry->line[25], - __entry->line[26], __entry->line[27], - __entry->line[28], __entry->line[29], - __entry->line[30], __entry->line[31]) + TP_printk("clnt %lu %s(tag = %d)\n%.3x: %16ph\n%.3x: %16ph\n", + (unsigned long)__entry->clnt, show_9p_op(__entry->type), + __entry->tag, 0, __entry->line, 16, __entry->line + 16) ); #endif /* _TRACE_9P_H */ diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h index ea546a4e9609..2902657ba766 100644 --- a/include/trace/events/btrfs.h +++ b/include/trace/events/btrfs.h @@ -40,22 +40,25 @@ struct extent_buffer; { BTRFS_ROOT_TREE_DIR_OBJECTID, "ROOT_TREE_DIR" }, \ { BTRFS_CSUM_TREE_OBJECTID, "CSUM_TREE" }, \ { BTRFS_TREE_LOG_OBJECTID, "TREE_LOG" }, \ + { BTRFS_QUOTA_TREE_OBJECTID, "QUOTA_TREE" }, \ { BTRFS_TREE_RELOC_OBJECTID, "TREE_RELOC" }, \ { BTRFS_DATA_RELOC_TREE_OBJECTID, "DATA_RELOC_TREE" }) #define show_root_type(obj) \ obj, ((obj >= BTRFS_DATA_RELOC_TREE_OBJECTID) || \ (obj >= BTRFS_ROOT_TREE_OBJECTID && \ - obj <= BTRFS_CSUM_TREE_OBJECTID)) ? __show_root_type(obj) : "-" + obj <= BTRFS_QUOTA_TREE_OBJECTID)) ? __show_root_type(obj) : "-" #define BTRFS_GROUP_FLAGS \ - { BTRFS_BLOCK_GROUP_DATA, "DATA"}, \ - { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \ - { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \ - { BTRFS_BLOCK_GROUP_RAID0, "RAID0"}, \ - { BTRFS_BLOCK_GROUP_RAID1, "RAID1"}, \ - { BTRFS_BLOCK_GROUP_DUP, "DUP"}, \ - { BTRFS_BLOCK_GROUP_RAID10, "RAID10"} + { BTRFS_BLOCK_GROUP_DATA, "DATA"}, \ + { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \ + { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \ + { BTRFS_BLOCK_GROUP_RAID0, "RAID0"}, \ + { BTRFS_BLOCK_GROUP_RAID1, "RAID1"}, \ + { BTRFS_BLOCK_GROUP_DUP, "DUP"}, \ + { BTRFS_BLOCK_GROUP_RAID10, "RAID10"}, \ + { BTRFS_BLOCK_GROUP_RAID5, "RAID5"}, \ + { BTRFS_BLOCK_GROUP_RAID6, "RAID6"} #define BTRFS_UUID_SIZE 16 @@ -154,7 +157,9 @@ DEFINE_EVENT(btrfs__inode, btrfs_inode_evict, { EXTENT_FLAG_PINNED, "PINNED" }, \ { EXTENT_FLAG_COMPRESSED, "COMPRESSED" }, \ { EXTENT_FLAG_VACANCY, "VACANCY" }, \ - { EXTENT_FLAG_PREALLOC, "PREALLOC" }) + { EXTENT_FLAG_PREALLOC, "PREALLOC" }, \ + { EXTENT_FLAG_LOGGING, "LOGGING" }, \ + { EXTENT_FLAG_FILLING, "FILLING" }) TRACE_EVENT(btrfs_get_extent, @@ -201,13 +206,17 @@ TRACE_EVENT(btrfs_get_extent, ); #define show_ordered_flags(flags) \ - __print_symbolic(flags, \ + __print_symbolic(flags, \ { BTRFS_ORDERED_IO_DONE, "IO_DONE" }, \ { BTRFS_ORDERED_COMPLETE, "COMPLETE" }, \ { BTRFS_ORDERED_NOCOW, "NOCOW" }, \ { BTRFS_ORDERED_COMPRESSED, "COMPRESSED" }, \ { BTRFS_ORDERED_PREALLOC, "PREALLOC" }, \ - { BTRFS_ORDERED_DIRECT, "DIRECT" }) + { BTRFS_ORDERED_DIRECT, "DIRECT" }, \ + { BTRFS_ORDERED_IOERR, "IOERR" }, \ + { BTRFS_ORDERED_UPDATED_ISIZE, "UPDATED_ISIZE" }, \ + { BTRFS_ORDERED_LOGGED_CSUM, "LOGGED_CSUM" }) + DECLARE_EVENT_CLASS(btrfs__ordered_extent, @@ -555,7 +564,9 @@ TRACE_EVENT(btrfs_delayed_ref_head, { BTRFS_BLOCK_GROUP_RAID0, "RAID0" }, \ { BTRFS_BLOCK_GROUP_RAID1, "RAID1" }, \ { BTRFS_BLOCK_GROUP_DUP, "DUP" }, \ - { BTRFS_BLOCK_GROUP_RAID10, "RAID10"}) + { BTRFS_BLOCK_GROUP_RAID10, "RAID10"}, \ + { BTRFS_BLOCK_GROUP_RAID5, "RAID5" }, \ + { BTRFS_BLOCK_GROUP_RAID6, "RAID6" }) DECLARE_EVENT_CLASS(btrfs__chunk, diff --git a/include/trace/events/pagemap.h b/include/trace/events/pagemap.h new file mode 100644 index 000000000000..1c9fabde69e4 --- /dev/null +++ b/include/trace/events/pagemap.h @@ -0,0 +1,89 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM pagemap + +#if !defined(_TRACE_PAGEMAP_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_PAGEMAP_H + +#include <linux/tracepoint.h> +#include <linux/mm.h> + +#define PAGEMAP_MAPPED 0x0001u +#define PAGEMAP_ANONYMOUS 0x0002u +#define PAGEMAP_FILE 0x0004u +#define PAGEMAP_SWAPCACHE 0x0008u +#define PAGEMAP_SWAPBACKED 0x0010u +#define PAGEMAP_MAPPEDDISK 0x0020u +#define PAGEMAP_BUFFERS 0x0040u + +#define trace_pagemap_flags(page) ( \ + (PageAnon(page) ? PAGEMAP_ANONYMOUS : PAGEMAP_FILE) | \ + (page_mapped(page) ? PAGEMAP_MAPPED : 0) | \ + (PageSwapCache(page) ? PAGEMAP_SWAPCACHE : 0) | \ + (PageSwapBacked(page) ? PAGEMAP_SWAPBACKED : 0) | \ + (PageMappedToDisk(page) ? PAGEMAP_MAPPEDDISK : 0) | \ + (page_has_private(page) ? PAGEMAP_BUFFERS : 0) \ + ) + +TRACE_EVENT(mm_lru_insertion, + + TP_PROTO( + struct page *page, + unsigned long pfn, + int lru, + unsigned long flags + ), + + TP_ARGS(page, pfn, lru, flags), + + TP_STRUCT__entry( + __field(struct page *, page ) + __field(unsigned long, pfn ) + __field(int, lru ) + __field(unsigned long, flags ) + ), + + TP_fast_assign( + __entry->page = page; + __entry->pfn = pfn; + __entry->lru = lru; + __entry->flags = flags; + ), + + /* Flag format is based on page-types.c formatting for pagemap */ + TP_printk("page=%p pfn=%lu lru=%d flags=%s%s%s%s%s%s", + __entry->page, + __entry->pfn, + __entry->lru, + __entry->flags & PAGEMAP_MAPPED ? "M" : " ", + __entry->flags & PAGEMAP_ANONYMOUS ? "a" : "f", + __entry->flags & PAGEMAP_SWAPCACHE ? "s" : " ", + __entry->flags & PAGEMAP_SWAPBACKED ? "b" : " ", + __entry->flags & PAGEMAP_MAPPEDDISK ? "d" : " ", + __entry->flags & PAGEMAP_BUFFERS ? "B" : " ") +); + +TRACE_EVENT(mm_lru_activate, + + TP_PROTO(struct page *page, unsigned long pfn), + + TP_ARGS(page, pfn), + + TP_STRUCT__entry( + __field(struct page *, page ) + __field(unsigned long, pfn ) + ), + + TP_fast_assign( + __entry->page = page; + __entry->pfn = pfn; + ), + + /* Flag format is based on page-types.c formatting for pagemap */ + TP_printk("page=%p pfn=%lu", __entry->page, __entry->pfn) + +); + +#endif /* _TRACE_PAGEMAP_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/trace/events/power.h b/include/trace/events/power.h index 427acab5d69a..8e42410bd159 100644 --- a/include/trace/events/power.h +++ b/include/trace/events/power.h @@ -5,6 +5,7 @@ #define _TRACE_POWER_H #include <linux/ktime.h> +#include <linux/pm_qos.h> #include <linux/tracepoint.h> DECLARE_EVENT_CLASS(cpu, @@ -177,6 +178,178 @@ DEFINE_EVENT(power_domain, power_domain_target, TP_ARGS(name, state, cpu_id) ); + +/* + * The pm qos events are used for pm qos update + */ +DECLARE_EVENT_CLASS(pm_qos_request, + + TP_PROTO(int pm_qos_class, s32 value), + + TP_ARGS(pm_qos_class, value), + + TP_STRUCT__entry( + __field( int, pm_qos_class ) + __field( s32, value ) + ), + + TP_fast_assign( + __entry->pm_qos_class = pm_qos_class; + __entry->value = value; + ), + + TP_printk("pm_qos_class=%s value=%d", + __print_symbolic(__entry->pm_qos_class, + { PM_QOS_CPU_DMA_LATENCY, "CPU_DMA_LATENCY" }, + { PM_QOS_NETWORK_LATENCY, "NETWORK_LATENCY" }, + { PM_QOS_NETWORK_THROUGHPUT, "NETWORK_THROUGHPUT" }), + __entry->value) +); + +DEFINE_EVENT(pm_qos_request, pm_qos_add_request, + + TP_PROTO(int pm_qos_class, s32 value), + + TP_ARGS(pm_qos_class, value) +); + +DEFINE_EVENT(pm_qos_request, pm_qos_update_request, + + TP_PROTO(int pm_qos_class, s32 value), + + TP_ARGS(pm_qos_class, value) +); + +DEFINE_EVENT(pm_qos_request, pm_qos_remove_request, + + TP_PROTO(int pm_qos_class, s32 value), + + TP_ARGS(pm_qos_class, value) +); + +TRACE_EVENT(pm_qos_update_request_timeout, + + TP_PROTO(int pm_qos_class, s32 value, unsigned long timeout_us), + + TP_ARGS(pm_qos_class, value, timeout_us), + + TP_STRUCT__entry( + __field( int, pm_qos_class ) + __field( s32, value ) + __field( unsigned long, timeout_us ) + ), + + TP_fast_assign( + __entry->pm_qos_class = pm_qos_class; + __entry->value = value; + __entry->timeout_us = timeout_us; + ), + + TP_printk("pm_qos_class=%s value=%d, timeout_us=%ld", + __print_symbolic(__entry->pm_qos_class, + { PM_QOS_CPU_DMA_LATENCY, "CPU_DMA_LATENCY" }, + { PM_QOS_NETWORK_LATENCY, "NETWORK_LATENCY" }, + { PM_QOS_NETWORK_THROUGHPUT, "NETWORK_THROUGHPUT" }), + __entry->value, __entry->timeout_us) +); + +DECLARE_EVENT_CLASS(pm_qos_update, + + TP_PROTO(enum pm_qos_req_action action, int prev_value, int curr_value), + + TP_ARGS(action, prev_value, curr_value), + + TP_STRUCT__entry( + __field( enum pm_qos_req_action, action ) + __field( int, prev_value ) + __field( int, curr_value ) + ), + + TP_fast_assign( + __entry->action = action; + __entry->prev_value = prev_value; + __entry->curr_value = curr_value; + ), + + TP_printk("action=%s prev_value=%d curr_value=%d", + __print_symbolic(__entry->action, + { PM_QOS_ADD_REQ, "ADD_REQ" }, + { PM_QOS_UPDATE_REQ, "UPDATE_REQ" }, + { PM_QOS_REMOVE_REQ, "REMOVE_REQ" }), + __entry->prev_value, __entry->curr_value) +); + +DEFINE_EVENT(pm_qos_update, pm_qos_update_target, + + TP_PROTO(enum pm_qos_req_action action, int prev_value, int curr_value), + + TP_ARGS(action, prev_value, curr_value) +); + +DEFINE_EVENT_PRINT(pm_qos_update, pm_qos_update_flags, + + TP_PROTO(enum pm_qos_req_action action, int prev_value, int curr_value), + + TP_ARGS(action, prev_value, curr_value), + + TP_printk("action=%s prev_value=0x%x curr_value=0x%x", + __print_symbolic(__entry->action, + { PM_QOS_ADD_REQ, "ADD_REQ" }, + { PM_QOS_UPDATE_REQ, "UPDATE_REQ" }, + { PM_QOS_REMOVE_REQ, "REMOVE_REQ" }), + __entry->prev_value, __entry->curr_value) +); + +DECLARE_EVENT_CLASS(dev_pm_qos_request, + + TP_PROTO(const char *name, enum dev_pm_qos_req_type type, + s32 new_value), + + TP_ARGS(name, type, new_value), + + TP_STRUCT__entry( + __string( name, name ) + __field( enum dev_pm_qos_req_type, type ) + __field( s32, new_value ) + ), + + TP_fast_assign( + __assign_str(name, name); + __entry->type = type; + __entry->new_value = new_value; + ), + + TP_printk("device=%s type=%s new_value=%d", + __get_str(name), + __print_symbolic(__entry->type, + { DEV_PM_QOS_LATENCY, "DEV_PM_QOS_LATENCY" }, + { DEV_PM_QOS_FLAGS, "DEV_PM_QOS_FLAGS" }), + __entry->new_value) +); + +DEFINE_EVENT(dev_pm_qos_request, dev_pm_qos_add_request, + + TP_PROTO(const char *name, enum dev_pm_qos_req_type type, + s32 new_value), + + TP_ARGS(name, type, new_value) +); + +DEFINE_EVENT(dev_pm_qos_request, dev_pm_qos_update_request, + + TP_PROTO(const char *name, enum dev_pm_qos_req_type type, + s32 new_value), + + TP_ARGS(name, type, new_value) +); + +DEFINE_EVENT(dev_pm_qos_request, dev_pm_qos_remove_request, + + TP_PROTO(const char *name, enum dev_pm_qos_req_type type, + s32 new_value), + + TP_ARGS(name, type, new_value) +); #endif /* _TRACE_POWER_H */ /* This part must be outside protection */ diff --git a/include/trace/events/regmap.h b/include/trace/events/regmap.h index a43a2f67bd8e..23d561512f64 100644 --- a/include/trace/events/regmap.h +++ b/include/trace/events/regmap.h @@ -223,6 +223,29 @@ DEFINE_EVENT(regmap_async, regmap_async_complete_done, ); +TRACE_EVENT(regcache_drop_region, + + TP_PROTO(struct device *dev, unsigned int from, + unsigned int to), + + TP_ARGS(dev, from, to), + + TP_STRUCT__entry( + __string( name, dev_name(dev) ) + __field( unsigned int, from ) + __field( unsigned int, to ) + ), + + TP_fast_assign( + __assign_str(name, dev_name(dev)); + __entry->from = from; + __entry->to = to; + ), + + TP_printk("%s %u-%u", __get_str(name), (unsigned int)__entry->from, + (unsigned int)__entry->to) +); + #endif /* _TRACE_REGMAP_H */ /* This part must be outside protection */ 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/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 a48937d4a5ea..06632beaa6d5 100644 --- a/include/uapi/asm-generic/fcntl.h +++ b/include/uapi/asm-generic/fcntl.h @@ -84,6 +84,10 @@ #define O_PATH 010000000 #endif +#ifndef O_TMPFILE +#define O_TMPFILE 020000000 +#endif + #ifndef O_NDELAY #define O_NDELAY O_NONBLOCK #endif diff --git a/include/uapi/asm-generic/poll.h b/include/uapi/asm-generic/poll.h index 9ce7f44aebd2..a9694982689f 100644 --- a/include/uapi/asm-generic/poll.h +++ b/include/uapi/asm-generic/poll.h @@ -30,6 +30,8 @@ #define POLLFREE 0x4000 /* currently only for epoll */ +#define POLL_BUSY_LOOP 0x8000 + struct pollfd { int fd; short events; diff --git a/include/uapi/asm-generic/socket.h b/include/uapi/asm-generic/socket.h index c5d2e3a1cf68..ca3a20d772ac 100644 --- a/include/uapi/asm-generic/socket.h +++ b/include/uapi/asm-generic/socket.h @@ -76,4 +76,6 @@ #define SO_SELECT_ERR_QUEUE 45 +#define SO_LL 46 + #endif /* __ASM_GENERIC_SOCKET_H */ diff --git a/include/uapi/drm/drm.h b/include/uapi/drm/drm.h index 5a57be68bab7..238a166b9fe6 100644 --- a/include/uapi/drm/drm.h +++ b/include/uapi/drm/drm.h @@ -732,6 +732,7 @@ struct drm_prime_handle { #define DRM_IOCTL_MODE_ADDFB2 DRM_IOWR(0xB8, struct drm_mode_fb_cmd2) #define DRM_IOCTL_MODE_OBJ_GETPROPERTIES DRM_IOWR(0xB9, struct drm_mode_obj_get_properties) #define DRM_IOCTL_MODE_OBJ_SETPROPERTY DRM_IOWR(0xBA, struct drm_mode_obj_set_property) +#define DRM_IOCTL_MODE_CURSOR2 DRM_IOWR(0xBB, struct drm_mode_cursor2) /** * Device specific ioctls should only be in their respective headers diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h index 090e5331ab7e..53db7cea373b 100644 --- a/include/uapi/drm/drm_mode.h +++ b/include/uapi/drm/drm_mode.h @@ -388,6 +388,19 @@ struct drm_mode_cursor { __u32 handle; }; +struct drm_mode_cursor2 { + __u32 flags; + __u32 crtc_id; + __s32 x; + __s32 y; + __u32 width; + __u32 height; + /* driver specific handle */ + __u32 handle; + __s32 hot_x; + __s32 hot_y; +}; + struct drm_mode_crtc_lut { __u32 crtc_id; __u32 gamma_size; diff --git a/include/uapi/drm/i915_drm.h b/include/uapi/drm/i915_drm.h index 07d59419fe6b..923ed7fe5775 100644 --- a/include/uapi/drm/i915_drm.h +++ b/include/uapi/drm/i915_drm.h @@ -305,7 +305,7 @@ typedef struct drm_i915_irq_wait { #define I915_PARAM_HAS_WAIT_TIMEOUT 19 #define I915_PARAM_HAS_SEMAPHORES 20 #define I915_PARAM_HAS_PRIME_VMAP_FLUSH 21 -#define I915_PARAM_RSVD_FOR_FUTURE_USE 22 +#define I915_PARAM_HAS_VEBOX 22 #define I915_PARAM_HAS_SECURE_BATCHES 23 #define I915_PARAM_HAS_PINNED_BATCHES 24 #define I915_PARAM_HAS_EXEC_NO_RELOC 25 @@ -660,6 +660,7 @@ struct drm_i915_gem_execbuffer2 { #define I915_EXEC_RENDER (1<<0) #define I915_EXEC_BSD (2<<0) #define I915_EXEC_BLT (3<<0) +#define I915_EXEC_VEBOX (4<<0) /* Used for switching the constants addressing mode on gen4+ RENDER ring. * Gen6+ only supports relative addressing to dynamic state (default) and diff --git a/include/uapi/drm/tegra_drm.h b/include/uapi/drm/tegra_drm.h index 6e132a2f7420..73bde4eaf16c 100644 --- a/include/uapi/drm/tegra_drm.h +++ b/include/uapi/drm/tegra_drm.h @@ -17,6 +17,8 @@ #ifndef _UAPI_TEGRA_DRM_H_ #define _UAPI_TEGRA_DRM_H_ +#include <drm/drm.h> + struct drm_tegra_gem_create { __u64 size; __u32 flags; diff --git a/include/uapi/linux/btrfs.h b/include/uapi/linux/btrfs.h index 5ef0df545a2a..05aed70627e2 100644 --- a/include/uapi/linux/btrfs.h +++ b/include/uapi/linux/btrfs.h @@ -447,6 +447,46 @@ struct btrfs_ioctl_send_args { __u64 reserved[4]; /* in */ }; +/* Error codes as returned by the kernel */ +enum btrfs_err_code { + notused, + BTRFS_ERROR_DEV_RAID1_MIN_NOT_MET, + BTRFS_ERROR_DEV_RAID10_MIN_NOT_MET, + BTRFS_ERROR_DEV_RAID5_MIN_NOT_MET, + BTRFS_ERROR_DEV_RAID6_MIN_NOT_MET, + BTRFS_ERROR_DEV_TGT_REPLACE, + BTRFS_ERROR_DEV_MISSING_NOT_FOUND, + BTRFS_ERROR_DEV_ONLY_WRITABLE, + BTRFS_ERROR_DEV_EXCL_RUN_IN_PROGRESS +}; +/* An error code to error string mapping for the kernel +* error codes +*/ +static inline char *btrfs_err_str(enum btrfs_err_code err_code) +{ + switch (err_code) { + case BTRFS_ERROR_DEV_RAID1_MIN_NOT_MET: + return "unable to go below two devices on raid1"; + case BTRFS_ERROR_DEV_RAID10_MIN_NOT_MET: + return "unable to go below four devices on raid10"; + case BTRFS_ERROR_DEV_RAID5_MIN_NOT_MET: + return "unable to go below two devices on raid5"; + case BTRFS_ERROR_DEV_RAID6_MIN_NOT_MET: + return "unable to go below three devices on raid6"; + case BTRFS_ERROR_DEV_TGT_REPLACE: + return "unable to remove the dev_replace target dev"; + case BTRFS_ERROR_DEV_MISSING_NOT_FOUND: + return "no missing devices found to remove"; + case BTRFS_ERROR_DEV_ONLY_WRITABLE: + return "unable to remove the only writeable device"; + case BTRFS_ERROR_DEV_EXCL_RUN_IN_PROGRESS: + return "add/delete/balance/replace/resize operation "\ + "in progress"; + default: + return NULL; + } +} + #define BTRFS_IOC_SNAP_CREATE _IOW(BTRFS_IOCTL_MAGIC, 1, \ struct btrfs_ioctl_vol_args) #define BTRFS_IOC_DEFRAG _IOW(BTRFS_IOCTL_MAGIC, 2, \ @@ -530,6 +570,7 @@ struct btrfs_ioctl_send_args { struct btrfs_ioctl_quota_rescan_args) #define BTRFS_IOC_QUOTA_RESCAN_STATUS _IOR(BTRFS_IOCTL_MAGIC, 45, \ struct btrfs_ioctl_quota_rescan_args) +#define BTRFS_IOC_QUOTA_RESCAN_WAIT _IO(BTRFS_IOCTL_MAGIC, 46) #define BTRFS_IOC_GET_FSLABEL _IOR(BTRFS_IOCTL_MAGIC, 49, \ char[BTRFS_LABEL_SIZE]) #define BTRFS_IOC_SET_FSLABEL _IOW(BTRFS_IOCTL_MAGIC, 50, \ @@ -538,5 +579,4 @@ struct btrfs_ioctl_send_args { struct btrfs_ioctl_get_dev_stats) #define BTRFS_IOC_DEV_REPLACE _IOWR(BTRFS_IOCTL_MAGIC, 53, \ struct btrfs_ioctl_dev_replace_args) - #endif /* _UAPI_LINUX_BTRFS_H */ diff --git a/include/uapi/linux/dm-ioctl.h b/include/uapi/linux/dm-ioctl.h index 7e75b6fd8d45..afd0cbd52edb 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 25 #define DM_VERSION_PATCHLEVEL 0 -#define DM_VERSION_EXTRA "-ioctl (2013-01-15)" +#define DM_VERSION_EXTRA "-ioctl (2013-06-26)" /* Status bits */ #define DM_READONLY_FLAG (1 << 0) /* In/Out */ diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h index 0c9b44871df0..38dbafaa5341 100644 --- a/include/uapi/linux/ethtool.h +++ b/include/uapi/linux/ethtool.h @@ -993,8 +993,8 @@ enum ethtool_sfeatures_retval_bits { #define PORT_OTHER 0xff /* Which transceiver to use. */ -#define XCVR_INTERNAL 0x00 -#define XCVR_EXTERNAL 0x01 +#define XCVR_INTERNAL 0x00 /* PHY and MAC are in the same package */ +#define XCVR_EXTERNAL 0x01 /* PHY and MAC are in different packages */ #define XCVR_DUMMY1 0x02 #define XCVR_DUMMY2 0x03 #define XCVR_DUMMY3 0x04 diff --git a/include/uapi/linux/gen_stats.h b/include/uapi/linux/gen_stats.h index 552c8a0a12d1..6487317ea619 100644 --- a/include/uapi/linux/gen_stats.h +++ b/include/uapi/linux/gen_stats.h @@ -9,6 +9,7 @@ enum { TCA_STATS_RATE_EST, TCA_STATS_QUEUE, TCA_STATS_APP, + TCA_STATS_RATE_EST64, __TCA_STATS_MAX, }; #define TCA_STATS_MAX (__TCA_STATS_MAX - 1) @@ -38,6 +39,16 @@ struct gnet_stats_rate_est { }; /** + * struct gnet_stats_rate_est64 - rate estimator + * @bps: current byte rate + * @pps: current packet rate + */ +struct gnet_stats_rate_est64 { + __u64 bps; + __u64 pps; +}; + +/** * struct gnet_stats_queue - queuing statistics * @qlen: queue length * @backlog: backlog size of queue diff --git a/include/uapi/linux/if_arp.h b/include/uapi/linux/if_arp.h index 82c7d1bdadeb..d7fea3496f32 100644 --- a/include/uapi/linux/if_arp.h +++ b/include/uapi/linux/if_arp.h @@ -93,6 +93,7 @@ #define ARPHRD_PHONET_PIPE 821 /* PhoNet pipe header */ #define ARPHRD_CAIF 822 /* CAIF media type */ #define ARPHRD_IP6GRE 823 /* GRE over IPv6 */ +#define ARPHRD_NETLINK 824 /* Netlink header */ #define ARPHRD_VOID 0xFFFF /* Void type, nothing is known */ #define ARPHRD_NONE 0xFFFE /* zero header length */ diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h index b05823cae784..03f6170ab337 100644 --- a/include/uapi/linux/if_link.h +++ b/include/uapi/linux/if_link.h @@ -221,6 +221,8 @@ enum { IFLA_BRPORT_GUARD, /* bpdu guard */ IFLA_BRPORT_PROTECT, /* root port protection */ IFLA_BRPORT_FAST_LEAVE, /* multicast fast leave */ + IFLA_BRPORT_LEARNING, /* mac learning */ + IFLA_BRPORT_UNICAST_FLOOD, /* flood unicast traffic */ __IFLA_BRPORT_MAX }; #define IFLA_BRPORT_MAX (__IFLA_BRPORT_MAX - 1) @@ -336,6 +338,7 @@ enum { IFLA_VF_VLAN, IFLA_VF_TX_RATE, /* TX Bandwidth Allocation */ IFLA_VF_SPOOFCHK, /* Spoof Checking on/off switch */ + IFLA_VF_LINK_STATE, /* link state enable/disable/auto switch */ __IFLA_VF_MAX, }; @@ -362,6 +365,18 @@ struct ifla_vf_spoofchk { __u32 setting; }; +enum { + IFLA_VF_LINK_STATE_AUTO, /* link state of the uplink */ + IFLA_VF_LINK_STATE_ENABLE, /* link always up */ + IFLA_VF_LINK_STATE_DISABLE, /* link always down */ + __IFLA_VF_LINK_STATE_MAX, +}; + +struct ifla_vf_link_state { + __u32 vf; + __u32 link_state; +}; + /* VF ports management section * * Nested layout of set/get msg is: diff --git a/include/uapi/linux/if_pppox.h b/include/uapi/linux/if_pppox.h index 0b46fd57c8f6..e36a4aecd311 100644 --- a/include/uapi/linux/if_pppox.h +++ b/include/uapi/linux/if_pppox.h @@ -135,11 +135,11 @@ struct pppoe_tag { struct pppoe_hdr { #if defined(__LITTLE_ENDIAN_BITFIELD) - __u8 ver : 4; __u8 type : 4; + __u8 ver : 4; #elif defined(__BIG_ENDIAN_BITFIELD) - __u8 type : 4; __u8 ver : 4; + __u8 type : 4; #else #error "Please fix <asm/byteorder.h>" #endif diff --git a/include/uapi/linux/if_tun.h b/include/uapi/linux/if_tun.h index 2835b85fd46d..82334f88967e 100644 --- a/include/uapi/linux/if_tun.h +++ b/include/uapi/linux/if_tun.h @@ -68,6 +68,8 @@ #define IFF_MULTI_QUEUE 0x0100 #define IFF_ATTACH_QUEUE 0x0200 #define IFF_DETACH_QUEUE 0x0400 +/* read-only flag */ +#define IFF_PERSIST 0x0800 /* Features for GSO (TUNSETOFFLOAD). */ #define TUN_F_CSUM 0x01 /* You can hand me unchecksummed packets. */ diff --git a/include/uapi/linux/input.h b/include/uapi/linux/input.h index 4649ee35b605..d584047b072b 100644 --- a/include/uapi/linux/input.h +++ b/include/uapi/linux/input.h @@ -506,11 +506,15 @@ struct input_keymap_entry { #define BTN_DEAD 0x12f #define BTN_GAMEPAD 0x130 -#define BTN_A 0x130 -#define BTN_B 0x131 +#define BTN_SOUTH 0x130 +#define BTN_A BTN_SOUTH +#define BTN_EAST 0x131 +#define BTN_B BTN_EAST #define BTN_C 0x132 -#define BTN_X 0x133 -#define BTN_Y 0x134 +#define BTN_NORTH 0x133 +#define BTN_X BTN_NORTH +#define BTN_WEST 0x134 +#define BTN_Y BTN_WEST #define BTN_Z 0x135 #define BTN_TL 0x136 #define BTN_TR 0x137 @@ -707,6 +711,11 @@ struct input_keymap_entry { #define KEY_ATTENDANT_TOGGLE 0x21d /* Attendant call on or off */ #define KEY_LIGHTS_TOGGLE 0x21e /* Reading light on or off */ +#define BTN_DPAD_UP 0x220 +#define BTN_DPAD_DOWN 0x221 +#define BTN_DPAD_LEFT 0x222 +#define BTN_DPAD_RIGHT 0x223 + #define BTN_TRIGGER_HAPPY 0x2c0 #define BTN_TRIGGER_HAPPY1 0x2c0 #define BTN_TRIGGER_HAPPY2 0x2c1 diff --git a/include/uapi/linux/ip_vs.h b/include/uapi/linux/ip_vs.h index a24537725e80..29458223d044 100644 --- a/include/uapi/linux/ip_vs.h +++ b/include/uapi/linux/ip_vs.h @@ -20,6 +20,12 @@ #define IP_VS_SVC_F_PERSISTENT 0x0001 /* persistent port */ #define IP_VS_SVC_F_HASHED 0x0002 /* hashed entry */ #define IP_VS_SVC_F_ONEPACKET 0x0004 /* one-packet scheduling */ +#define IP_VS_SVC_F_SCHED1 0x0008 /* scheduler flag 1 */ +#define IP_VS_SVC_F_SCHED2 0x0010 /* scheduler flag 2 */ +#define IP_VS_SVC_F_SCHED3 0x0020 /* scheduler flag 3 */ + +#define IP_VS_SVC_F_SCHED_SH_FALLBACK IP_VS_SVC_F_SCHED1 /* SH fallback */ +#define IP_VS_SVC_F_SCHED_SH_PORT IP_VS_SVC_F_SCHED2 /* SH use port */ /* * Destination Server Flags diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h index d88c8ee00c8b..acccd08be6c7 100644 --- a/include/uapi/linux/kvm.h +++ b/include/uapi/linux/kvm.h @@ -666,6 +666,7 @@ struct kvm_ppc_smmu_info { #define KVM_CAP_IRQ_MPIC 90 #define KVM_CAP_PPC_RTAS 91 #define KVM_CAP_IRQ_XICS 92 +#define KVM_CAP_ARM_EL1_32BIT 93 #ifdef KVM_CAP_IRQ_ROUTING @@ -783,6 +784,7 @@ struct kvm_dirty_tlb { #define KVM_REG_IA64 0x3000000000000000ULL #define KVM_REG_ARM 0x4000000000000000ULL #define KVM_REG_S390 0x5000000000000000ULL +#define KVM_REG_ARM64 0x6000000000000000ULL #define KVM_REG_MIPS 0x7000000000000000ULL #define KVM_REG_SIZE_SHIFT 52 diff --git a/include/uapi/linux/msdos_fs.h b/include/uapi/linux/msdos_fs.h index f055e58b3147..e284ff919d6e 100644 --- a/include/uapi/linux/msdos_fs.h +++ b/include/uapi/linux/msdos_fs.h @@ -104,6 +104,8 @@ struct __fat_dirent { /* <linux/videotext.h> has used 0x72 ('r') in collision, so skip a few */ #define FAT_IOCTL_GET_ATTRIBUTES _IOR('r', 0x10, __u32) #define FAT_IOCTL_SET_ATTRIBUTES _IOW('r', 0x11, __u32) +/*Android kernel has used 0x12, so we use 0x13*/ +#define FAT_IOCTL_GET_VOLUME_ID _IOR('r', 0x13, __u32) struct fat_boot_sector { __u8 ignored[3]; /* Boot strap short or near jump */ @@ -128,6 +130,10 @@ struct fat_boot_sector { __u8 drive_number; /* Physical drive number */ __u8 state; /* undocumented, but used for mount state. */ + __u8 signature; /* extended boot signature */ + __u8 vol_id[4]; /* volume ID */ + __u8 vol_label[11]; /* volume label */ + __u8 fs_type[8]; /* file system type */ /* other fiealds are not added here */ } fat16; @@ -147,6 +153,10 @@ struct fat_boot_sector { __u8 drive_number; /* Physical drive number */ __u8 state; /* undocumented, but used for mount state. */ + __u8 signature; /* extended boot signature */ + __u8 vol_id[4]; /* volume ID */ + __u8 vol_label[11]; /* volume label */ + __u8 fs_type[8]; /* file system type */ /* other fiealds are not added here */ } fat32; }; diff --git a/include/uapi/linux/netfilter/nfnetlink_queue.h b/include/uapi/linux/netfilter/nfnetlink_queue.h index a2308ae5a73d..3a9b92147339 100644 --- a/include/uapi/linux/netfilter/nfnetlink_queue.h +++ b/include/uapi/linux/netfilter/nfnetlink_queue.h @@ -105,5 +105,7 @@ enum nfqnl_attr_config { #define NFQA_SKB_CSUMNOTREADY (1 << 0) /* packet is GSO (i.e., exceeds device mtu) */ #define NFQA_SKB_GSO (1 << 1) +/* csum not validated (incoming device doesn't support hw checksum, etc.) */ +#define NFQA_SKB_CSUM_NOTVERIFIED (1 << 2) #endif /* _NFNETLINK_QUEUE_H */ diff --git a/include/uapi/linux/netfilter/xt_socket.h b/include/uapi/linux/netfilter/xt_socket.h index 26d7217bd4f1..6315e2ac3474 100644 --- a/include/uapi/linux/netfilter/xt_socket.h +++ b/include/uapi/linux/netfilter/xt_socket.h @@ -5,10 +5,17 @@ enum { XT_SOCKET_TRANSPARENT = 1 << 0, + XT_SOCKET_NOWILDCARD = 1 << 1, }; struct xt_socket_mtinfo1 { __u8 flags; }; +#define XT_SOCKET_FLAGS_V1 XT_SOCKET_TRANSPARENT + +struct xt_socket_mtinfo2 { + __u8 flags; +}; +#define XT_SOCKET_FLAGS_V2 (XT_SOCKET_TRANSPARENT | XT_SOCKET_NOWILDCARD) #endif /* _XT_SOCKET_H */ diff --git a/include/uapi/linux/nfc.h b/include/uapi/linux/nfc.h index 7c6f627a717d..caed0f324d5f 100644 --- a/include/uapi/linux/nfc.h +++ b/include/uapi/linux/nfc.h @@ -69,6 +69,8 @@ * 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 */ enum nfc_commands { NFC_CMD_UNSPEC, @@ -92,6 +94,9 @@ enum nfc_commands { NFC_CMD_DISABLE_SE, NFC_CMD_LLC_SDREQ, NFC_EVENT_LLC_SDRES, + NFC_CMD_FW_UPLOAD, + NFC_EVENT_SE_ADDED, + NFC_EVENT_SE_REMOVED, /* private: internal use only */ __NFC_CMD_AFTER_LAST }; @@ -121,6 +126,9 @@ enum nfc_commands { * @NFC_ATTR_LLC_PARAM_RW: Receive Window size parameter * @NFC_ATTR_LLC_PARAM_MIUX: MIU eXtension parameter * @NFC_ATTR_SE: Available Secure Elements + * @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) */ enum nfc_attrs { NFC_ATTR_UNSPEC, @@ -143,6 +151,9 @@ enum nfc_attrs { NFC_ATTR_LLC_PARAM_MIUX, NFC_ATTR_SE, NFC_ATTR_LLC_SDP, + NFC_ATTR_FIRMWARE_NAME, + NFC_ATTR_SE_INDEX, + NFC_ATTR_SE_TYPE, /* private: internal use only */ __NFC_ATTR_AFTER_LAST }; @@ -159,9 +170,12 @@ enum nfc_sdp_attr { #define NFC_DEVICE_NAME_MAXSIZE 8 #define NFC_NFCID1_MAXSIZE 10 +#define NFC_NFCID2_MAXSIZE 8 +#define NFC_NFCID3_MAXSIZE 10 #define NFC_SENSB_RES_MAXSIZE 12 #define NFC_SENSF_RES_MAXSIZE 18 #define NFC_GB_MAXSIZE 48 +#define NFC_FIRMWARE_NAME_MAXSIZE 32 /* NFC protocols */ #define NFC_PROTO_JEWEL 1 @@ -191,10 +205,12 @@ enum nfc_sdp_attr { #define NFC_PROTO_ISO14443_B_MASK (1 << NFC_PROTO_ISO14443_B) /* NFC Secure Elements */ -#define NFC_SE_NONE 0x0 #define NFC_SE_UICC 0x1 #define NFC_SE_EMBEDDED 0x2 +#define NFC_SE_DISABLED 0x0 +#define NFC_SE_ENABLED 0x1 + struct sockaddr_nfc { sa_family_t sa_family; __u32 dev_idx; diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index d1e48b5e348f..861e5eba3953 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -27,6 +27,8 @@ #include <linux/types.h> +#define NL80211_GENL_NAME "nl80211" + /** * DOC: Station handling * @@ -1429,6 +1431,11 @@ enum nl80211_commands { * @NL80211_ATTR_MAX_CRIT_PROT_DURATION: duration in milliseconds in which * the connection should have increased reliability (u16). * + * @NL80211_ATTR_PEER_AID: Association ID for the peer TDLS station (u16). + * This is similar to @NL80211_ATTR_STA_AID but with a difference of being + * allowed to be used with the first @NL80211_CMD_SET_STATION command to + * update a TDLS peer STA entry. + * * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use */ @@ -1727,6 +1734,8 @@ enum nl80211_attrs { NL80211_ATTR_CRIT_PROT_ID, NL80211_ATTR_MAX_CRIT_PROT_DURATION, + NL80211_ATTR_PEER_AID, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, @@ -1991,6 +2000,10 @@ enum nl80211_sta_bss_param { * @NL80211_STA_INFO_PEER_PM: peer mesh STA link-specific power mode * @NL80211_STA_INFO_NONPEER_PM: neighbor mesh STA power save mode towards * non-peer STA + * @NL80211_STA_INFO_CHAIN_SIGNAL: per-chain signal strength of last PPDU + * Contains a nested array of signal strength attributes (u8, dBm) + * @NL80211_STA_INFO_CHAIN_SIGNAL_AVG: per-chain signal strength average + * Same format as NL80211_STA_INFO_CHAIN_SIGNAL. * @__NL80211_STA_INFO_AFTER_LAST: internal * @NL80211_STA_INFO_MAX: highest possible station info attribute */ @@ -2020,6 +2033,8 @@ enum nl80211_sta_info { NL80211_STA_INFO_NONPEER_PM, NL80211_STA_INFO_RX_BYTES64, NL80211_STA_INFO_TX_BYTES64, + NL80211_STA_INFO_CHAIN_SIGNAL, + NL80211_STA_INFO_CHAIN_SIGNAL_AVG, /* keep last */ __NL80211_STA_INFO_AFTER_LAST, @@ -2413,6 +2428,8 @@ enum nl80211_survey_info { * @NL80211_MNTR_FLAG_OTHER_BSS: disable BSSID filtering * @NL80211_MNTR_FLAG_COOK_FRAMES: report frames after processing. * overrides all other flags. + * @NL80211_MNTR_FLAG_ACTIVE: use the configured MAC address + * and ACK incoming unicast packets. * * @__NL80211_MNTR_FLAG_AFTER_LAST: internal use * @NL80211_MNTR_FLAG_MAX: highest possible monitor flag @@ -2424,6 +2441,7 @@ enum nl80211_mntr_flags { NL80211_MNTR_FLAG_CONTROL, NL80211_MNTR_FLAG_OTHER_BSS, NL80211_MNTR_FLAG_COOK_FRAMES, + NL80211_MNTR_FLAG_ACTIVE, /* keep last */ __NL80211_MNTR_FLAG_AFTER_LAST, @@ -2559,6 +2577,10 @@ enum nl80211_mesh_power_mode { * * @NL80211_MESHCONF_AWAKE_WINDOW: awake window duration (in TUs) * + * @NL80211_MESHCONF_PLINK_TIMEOUT: If no tx activity is seen from a STA we've + * established peering with for longer than this time (in seconds), then + * remove it from the STA's list of peers. Default is 30 minutes. + * * @__NL80211_MESHCONF_ATTR_AFTER_LAST: internal use */ enum nl80211_meshconf_params { @@ -2590,6 +2612,7 @@ enum nl80211_meshconf_params { NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL, NL80211_MESHCONF_POWER_MODE, NL80211_MESHCONF_AWAKE_WINDOW, + NL80211_MESHCONF_PLINK_TIMEOUT, /* keep last */ __NL80211_MESHCONF_ATTR_AFTER_LAST, @@ -2637,6 +2660,10 @@ enum nl80211_meshconf_params { * @NL80211_MESH_SETUP_USERSPACE_MPM: Enable this option if userspace will * implement an MPM which handles peer allocation and state. * + * @NL80211_MESH_SETUP_AUTH_PROTOCOL: Inform the kernel of the authentication + * method (u8, as defined in IEEE 8.4.2.100.6, e.g. 0x1 for SAE). + * Default is no authentication method required. + * * @NL80211_MESH_SETUP_ATTR_MAX: highest possible mesh setup attribute number * * @__NL80211_MESH_SETUP_ATTR_AFTER_LAST: Internal use @@ -2650,6 +2677,7 @@ enum nl80211_mesh_setup_params { NL80211_MESH_SETUP_USERSPACE_AMPE, NL80211_MESH_SETUP_ENABLE_VENDOR_SYNC, NL80211_MESH_SETUP_USERSPACE_MPM, + NL80211_MESH_SETUP_AUTH_PROTOCOL, /* keep last */ __NL80211_MESH_SETUP_ATTR_AFTER_LAST, @@ -2730,6 +2758,8 @@ enum nl80211_channel_type { * and %NL80211_ATTR_CENTER_FREQ2 attributes must be provided as well * @NL80211_CHAN_WIDTH_160: 160 MHz channel, the %NL80211_ATTR_CENTER_FREQ1 * attribute must be provided as well + * @NL80211_CHAN_WIDTH_5: 5 MHz OFDM channel + * @NL80211_CHAN_WIDTH_10: 10 MHz OFDM channel */ enum nl80211_chan_width { NL80211_CHAN_WIDTH_20_NOHT, @@ -2738,6 +2768,8 @@ enum nl80211_chan_width { NL80211_CHAN_WIDTH_80, NL80211_CHAN_WIDTH_80P80, NL80211_CHAN_WIDTH_160, + NL80211_CHAN_WIDTH_5, + NL80211_CHAN_WIDTH_10, }; /** @@ -3556,6 +3588,10 @@ enum nl80211_ap_sme_features { * Peering Management entity which may be implemented by registering for * beacons or NL80211_CMD_NEW_PEER_CANDIDATE events. The mesh beacon is * still generated by the driver. + * @NL80211_FEATURE_ACTIVE_MONITOR: This driver supports an active monitor + * interface. An active monitor interface behaves like a normal monitor + * interface, but gets added to the driver. It ensures that incoming + * unicast packets directed at the configured interface address get ACKed. */ enum nl80211_feature_flags { NL80211_FEATURE_SK_TX_STATUS = 1 << 0, @@ -3575,6 +3611,7 @@ enum nl80211_feature_flags { NL80211_FEATURE_ADVERTISE_CHAN_LIMITS = 1 << 14, NL80211_FEATURE_FULL_AP_CLIENT_STATE = 1 << 15, NL80211_FEATURE_USERSPACE_MPM = 1 << 16, + NL80211_FEATURE_ACTIVE_MONITOR = 1 << 17, }; /** diff --git a/include/uapi/linux/openvswitch.h b/include/uapi/linux/openvswitch.h index 405918dd7b3f..c55efaaa9bb4 100644 --- a/include/uapi/linux/openvswitch.h +++ b/include/uapi/linux/openvswitch.h @@ -164,6 +164,7 @@ enum ovs_vport_type { OVS_VPORT_TYPE_UNSPEC, OVS_VPORT_TYPE_NETDEV, /* network device */ OVS_VPORT_TYPE_INTERNAL, /* network device implemented by datapath */ + OVS_VPORT_TYPE_GRE, /* GRE tunnel. */ __OVS_VPORT_TYPE_MAX }; @@ -192,7 +193,6 @@ enum ovs_vport_type { * optional; if not specified a free port number is automatically selected. * Whether %OVS_VPORT_ATTR_OPTIONS is required or optional depends on the type * of vport. - * and other attributes are ignored. * * For other requests, if %OVS_VPORT_ATTR_NAME is specified then it is used to * look up the vport to operate on; otherwise dp_idx from the &struct @@ -247,11 +247,29 @@ enum ovs_key_attr { OVS_KEY_ATTR_ARP, /* struct ovs_key_arp */ 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 */ + +#ifdef __KERNEL__ + OVS_KEY_ATTR_IPV4_TUNNEL, /* struct ovs_key_ipv4_tunnel */ +#endif __OVS_KEY_ATTR_MAX }; #define OVS_KEY_ATTR_MAX (__OVS_KEY_ATTR_MAX - 1) +enum ovs_tunnel_key_attr { + OVS_TUNNEL_KEY_ATTR_ID, /* be64 Tunnel ID */ + OVS_TUNNEL_KEY_ATTR_IPV4_SRC, /* be32 src IP address. */ + OVS_TUNNEL_KEY_ATTR_IPV4_DST, /* be32 dst IP address. */ + OVS_TUNNEL_KEY_ATTR_TOS, /* u8 Tunnel IP ToS. */ + OVS_TUNNEL_KEY_ATTR_TTL, /* u8 Tunnel IP TTL. */ + OVS_TUNNEL_KEY_ATTR_DONT_FRAGMENT, /* No argument, set DF. */ + OVS_TUNNEL_KEY_ATTR_CSUM, /* No argument. CSUM packet. */ + __OVS_TUNNEL_KEY_ATTR_MAX +}; + +#define OVS_TUNNEL_KEY_ATTR_MAX (__OVS_TUNNEL_KEY_ATTR_MAX - 1) + /** * enum ovs_frag_type - IPv4 and IPv6 fragment type * @OVS_FRAG_TYPE_NONE: Packet is not a fragment. diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h index 864e324da80d..c3cc01d474b0 100644 --- a/include/uapi/linux/pci_regs.h +++ b/include/uapi/linux/pci_regs.h @@ -468,7 +468,7 @@ #define PCI_EXP_LNKCAP_ASPMS 0x00000c00 /* ASPM Support */ #define PCI_EXP_LNKCAP_L0SEL 0x00007000 /* L0s Exit Latency */ #define PCI_EXP_LNKCAP_L1EL 0x00038000 /* L1 Exit Latency */ -#define PCI_EXP_LNKCAP_CLKPM 0x00040000 /* L1 Clock Power Management */ +#define PCI_EXP_LNKCAP_CLKPM 0x00040000 /* Clock Power Management */ #define PCI_EXP_LNKCAP_SDERC 0x00080000 /* Surprise Down Error Reporting Capable */ #define PCI_EXP_LNKCAP_DLLLARC 0x00100000 /* Data Link Layer Link Active Reporting Capable */ #define PCI_EXP_LNKCAP_LBNC 0x00200000 /* Link Bandwidth Notification Capability */ diff --git a/include/uapi/linux/ptrace.h b/include/uapi/linux/ptrace.h index 52ebcc89f306..cf1019e15f5b 100644 --- a/include/uapi/linux/ptrace.h +++ b/include/uapi/linux/ptrace.h @@ -61,6 +61,9 @@ struct ptrace_peeksiginfo_args { __s32 nr; /* how may siginfos to take */ }; +#define PTRACE_GETSIGMASK 0x420a +#define PTRACE_SETSIGMASK 0x420b + /* Read signals from a shared (process wide) queue */ #define PTRACE_PEEKSIGINFO_SHARED (1 << 0) diff --git a/include/uapi/linux/rtnetlink.h b/include/uapi/linux/rtnetlink.h index 7a2144e1afae..eb0f1a554d7b 100644 --- a/include/uapi/linux/rtnetlink.h +++ b/include/uapi/linux/rtnetlink.h @@ -386,6 +386,8 @@ enum { #define RTAX_RTO_MIN RTAX_RTO_MIN RTAX_INITRWND, #define RTAX_INITRWND RTAX_INITRWND + RTAX_QUICKACK, +#define RTAX_QUICKACK RTAX_QUICKACK __RTAX_MAX }; diff --git a/include/uapi/linux/snmp.h b/include/uapi/linux/snmp.h index df2e8b4f9c03..af0a674cc677 100644 --- a/include/uapi/linux/snmp.h +++ b/include/uapi/linux/snmp.h @@ -253,6 +253,7 @@ enum LINUX_MIB_TCPFASTOPENLISTENOVERFLOW, /* TCPFastOpenListenOverflow */ LINUX_MIB_TCPFASTOPENCOOKIEREQD, /* TCPFastOpenCookieReqd */ LINUX_MIB_TCPSPURIOUS_RTX_HOSTQUEUES, /* TCPSpuriousRtxHostQueues */ + LINUX_MIB_LOWLATENCYRXPACKETS, /* LowLatencyRxPackets */ __LINUX_MIB_MAX }; @@ -287,6 +288,7 @@ enum LINUX_MIB_XFRMOUTPOLERROR, /* XfrmOutPolError */ LINUX_MIB_XFRMFWDHDRERROR, /* XfrmFwdHdrError*/ LINUX_MIB_XFRMOUTSTATEINVALID, /* XfrmOutStateInvalid */ + LINUX_MIB_XFRMACQUIREERROR, /* XfrmAcquireError */ __LINUX_MIB_XFRMMAX }; diff --git a/include/uapi/linux/tipc.h b/include/uapi/linux/tipc.h index f2d90091cc20..852373d27dbb 100644 --- a/include/uapi/linux/tipc.h +++ b/include/uapi/linux/tipc.h @@ -1,5 +1,5 @@ /* - * include/linux/tipc.h: Include file for TIPC socket interface + * include/uapi/linux/tipc.h: Header for TIPC socket interface * * Copyright (c) 2003-2006, Ericsson AB * Copyright (c) 2005, 2010-2011, Wind River Systems diff --git a/include/uapi/linux/tipc_config.h b/include/uapi/linux/tipc_config.h index 0b1e3f218a36..6b0bff09b3a7 100644 --- a/include/uapi/linux/tipc_config.h +++ b/include/uapi/linux/tipc_config.h @@ -1,5 +1,5 @@ /* - * include/linux/tipc_config.h: Include file for TIPC configuration interface + * include/uapi/linux/tipc_config.h: Header for TIPC configuration interface * * Copyright (c) 2003-2006, Ericsson AB * Copyright (c) 2005-2007, 2010-2011, Wind River Systems diff --git a/include/uapi/linux/vfio.h b/include/uapi/linux/vfio.h index 284ff2436829..916e444e6f74 100644 --- a/include/uapi/linux/vfio.h +++ b/include/uapi/linux/vfio.h @@ -22,6 +22,7 @@ /* Extensions */ #define VFIO_TYPE1_IOMMU 1 +#define VFIO_SPAPR_TCE_IOMMU 2 /* * The IOCTL interface is designed for extensibility by embedding the @@ -361,10 +362,14 @@ 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; @@ -375,4 +380,37 @@ struct vfio_iommu_type1_dma_unmap { #define VFIO_IOMMU_UNMAP_DMA _IO(VFIO_TYPE, VFIO_BASE + 14) +/* + * IOCTLs to enable/disable IOMMU container usage. + * No parameters are supported. + */ +#define VFIO_IOMMU_ENABLE _IO(VFIO_TYPE, VFIO_BASE + 15) +#define VFIO_IOMMU_DISABLE _IO(VFIO_TYPE, VFIO_BASE + 16) + +/* -------- Additional API for SPAPR TCE (Server POWERPC) IOMMU -------- */ + +/* + * The SPAPR TCE info struct provides the information about the PCI bus + * address ranges available for DMA, these values are programmed into + * the hardware so the guest has to know that information. + * + * The DMA 32 bit window start is an absolute PCI bus address. + * The IOVA address passed via map/unmap ioctls are absolute PCI bus + * addresses too so the window works as a filter rather than an offset + * for IOVA addresses. + * + * A flag will need to be added if other page sizes are supported, + * so as defined here, it is always 4k. + */ +struct vfio_iommu_spapr_tce_info { + __u32 argsz; + __u32 flags; /* reserved for future use */ + __u32 dma32_window_start; /* 32 bit window start (bytes) */ + __u32 dma32_window_size; /* 32 bit window size (bytes) */ +}; + +#define VFIO_IOMMU_SPAPR_TCE_GET_INFO _IO(VFIO_TYPE, VFIO_BASE + 12) + +/* ***************************************************************** */ + #endif /* _UAPIVFIO_H */ 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_console.h b/include/uapi/linux/virtio_console.h index c312f16bc4e7..ba260dd0b33a 100644 --- a/include/uapi/linux/virtio_console.h +++ b/include/uapi/linux/virtio_console.h @@ -38,6 +38,7 @@ /* Feature bits */ #define VIRTIO_CONSOLE_F_SIZE 0 /* Does host provide console size? */ #define VIRTIO_CONSOLE_F_MULTIPORT 1 /* Does host provide multiple ports? */ +#define VIRTIO_CONSOLE_F_EMERG_WRITE 2 /* Does host support emergency write? */ #define VIRTIO_CONSOLE_BAD_ID (~(__u32)0) @@ -48,6 +49,8 @@ struct virtio_console_config { __u16 rows; /* max. number of ports this device can hold */ __u32 max_nr_ports; + /* emergency write register */ + __u32 emerg_wr; } __attribute__((packed)); /* diff --git a/include/uapi/linux/virtio_pci.h b/include/uapi/linux/virtio_pci.h index ea66f3f60d63..e5ec1caab82a 100644 --- a/include/uapi/linux/virtio_pci.h +++ b/include/uapi/linux/virtio_pci.h @@ -80,7 +80,9 @@ /* The remaining space is defined by each driver as the per-driver * configuration space */ -#define VIRTIO_PCI_CONFIG(dev) ((dev)->msix_enabled ? 24 : 20) +#define VIRTIO_PCI_CONFIG_OFF(msix_enabled) ((msix_enabled) ? 24 : 20) +/* Deprecated: please use VIRTIO_PCI_CONFIG_OFF instead */ +#define VIRTIO_PCI_CONFIG(dev) VIRTIO_PCI_CONFIG_OFF((dev)->msix_enabled) /* Virtio ABI version, this must match exactly */ #define VIRTIO_PCI_ABI_VERSION 0 diff --git a/include/uapi/mtd/ubi-user.h b/include/uapi/mtd/ubi-user.h index 53cae1e11e57..723c324590c1 100644 --- a/include/uapi/mtd/ubi-user.h +++ b/include/uapi/mtd/ubi-user.h @@ -173,7 +173,10 @@ #define UBI_VOL_IOC_MAGIC 'O' -/* Start UBI volume update */ +/* Start UBI volume update + * Note: This actually takes a pointer (__s64*), but we can't change + * that without breaking the ABI on 32bit systems + */ #define UBI_IOCVOLUP _IOW(UBI_VOL_IOC_MAGIC, 0, __s64) /* LEB erasure command, used for debugging, disabled by default */ #define UBI_IOCEBER _IOW(UBI_VOL_IOC_MAGIC, 1, __s32) diff --git a/include/uapi/sound/asound.h b/include/uapi/sound/asound.h index e3983d508272..041203f20f6d 100644 --- a/include/uapi/sound/asound.h +++ b/include/uapi/sound/asound.h @@ -817,6 +817,8 @@ typedef int __bitwise snd_ctl_elem_iface_t; #define SNDRV_CTL_POWER_D3hot (SNDRV_CTL_POWER_D3|0x0000) /* Off, with power */ #define SNDRV_CTL_POWER_D3cold (SNDRV_CTL_POWER_D3|0x0001) /* Off, without power */ +#define SNDRV_CTL_ELEM_ID_NAME_MAXLEN 44 + struct snd_ctl_elem_id { unsigned int numid; /* numeric identifier, zero = invalid */ snd_ctl_elem_iface_t iface; /* interface identifier */ diff --git a/include/video/display_timing.h b/include/video/display_timing.h index 5d0259b08e01..28d9d0d566ca 100644 --- a/include/video/display_timing.h +++ b/include/video/display_timing.h @@ -27,6 +27,7 @@ enum display_flags { DISPLAY_FLAGS_PIXDATA_NEGEDGE = BIT(7), DISPLAY_FLAGS_INTERLACED = BIT(8), DISPLAY_FLAGS_DOUBLESCAN = BIT(9), + DISPLAY_FLAGS_DOUBLECLK = BIT(10), }; /* diff --git a/include/video/of_display_timing.h b/include/video/of_display_timing.h index 8016eb727cf3..79e6697af6cf 100644 --- a/include/video/of_display_timing.h +++ b/include/video/of_display_timing.h @@ -10,10 +10,13 @@ #define __LINUX_OF_DISPLAY_TIMING_H struct device_node; +struct display_timing; struct display_timings; #define OF_USE_NATIVE_MODE -1 +int of_get_display_timing(struct device_node *np, const char *name, + struct display_timing *dt); struct display_timings *of_get_display_timings(struct device_node *np); int of_display_timings_exist(struct device_node *np); diff --git a/include/video/omap-panel-data.h b/include/video/omap-panel-data.h index 0c3b46d3daf3..6b2366fb6e53 100644 --- a/include/video/omap-panel-data.h +++ b/include/video/omap-panel-data.h @@ -27,6 +27,9 @@ #ifndef __OMAP_PANEL_DATA_H #define __OMAP_PANEL_DATA_H +#include <video/omapdss.h> +#include <video/display_timing.h> + struct omap_dss_device; /** @@ -147,4 +150,210 @@ 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) + * @data_lines: number of DPI datalines + */ +struct encoder_tfp410_platform_data { + const char *name; + const char *source; + int power_down_gpio; + int data_lines; +}; + +/** + * encoder_tpd12s015 platform data + * @name: name for this display entity + * @ct_cp_hpd_gpio: CT_CP_HPD gpio number + * @ls_oe_gpio: LS_OE gpio number + * @hpd_gpio: HPD gpio number + */ +struct encoder_tpd12s015_platform_data { + const char *name; + const char *source; + + int ct_cp_hpd_gpio; + int ls_oe_gpio; + int hpd_gpio; +}; + +/** + * connector_dvi platform data + * @name: name for this display entity + * @source: name of the display entity used as a video source + * @i2c_bus_num: i2c bus number to be used for reading EDID + */ +struct connector_dvi_platform_data { + const char *name; + const char *source; + int i2c_bus_num; +}; + +/** + * connector_hdmi platform data + * @name: name for this display entity + * @source: name of the display entity used as a video source + */ +struct connector_hdmi_platform_data { + const char *name; + const char *source; +}; + +/** + * connector_atv platform data + * @name: name for this display entity + * @source: name of the display entity used as a video source + * @connector_type: composite/svideo + * @invert_polarity: invert signal polarity + */ +struct connector_atv_platform_data { + const char *name; + const char *source; + + enum omap_dss_venc_type connector_type; + bool invert_polarity; +}; + +/** + * panel_dpi platform data + * @name: name for this display entity + * @source: name of the display entity used as a video source + * @data_lines: number of DPI datalines + * @display_timing: timings for this panel + * @backlight_gpio: gpio to enable/disable the backlight (or -1) + * @enable_gpio: gpio to enable/disable the panel (or -1) + */ +struct panel_dpi_platform_data { + const char *name; + const char *source; + + int data_lines; + + const struct display_timing *display_timing; + + int backlight_gpio; + int enable_gpio; +}; + +/** + * panel_dsicm platform data + * @name: name for this display entity + * @source: name of the display entity used as a video source + * @reset_gpio: gpio to reset the panel (or -1) + * @use_ext_te: use external TE GPIO + * @ext_te_gpio: external TE GPIO + * @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 panel_dsicm_platform_data { + const char *name; + const char *source; + + int reset_gpio; + + bool use_ext_te; + int ext_te_gpio; + + unsigned ulps_timeout; + + bool use_dsi_backlight; + + struct omap_dsi_pin_config pin_config; +}; + +/** + * panel_acx565akm platform data + * @name: name for this display entity + * @source: name of the display entity used as a video source + * @reset_gpio: gpio to reset the panel (or -1) + * @datapairs: number of SDI datapairs + */ +struct panel_acx565akm_platform_data { + const char *name; + const char *source; + + int reset_gpio; + + int datapairs; +}; + +/** + * panel_lb035q02 platform data + * @name: name for this display entity + * @source: name of the display entity used as a video source + * @data_lines: number of DPI datalines + * @backlight_gpio: gpio to enable/disable the backlight (or -1) + * @enable_gpio: gpio to enable/disable the panel (or -1) + */ +struct panel_lb035q02_platform_data { + const char *name; + const char *source; + + int data_lines; + + int backlight_gpio; + int enable_gpio; +}; + +/** + * panel_sharp_ls037v7dw01 platform data + * @name: name for this display entity + * @source: name of the display entity used as a video source + * @data_lines: number of DPI datalines + * @resb_gpio: reset signal GPIO + * @ini_gpio: power on control GPIO + * @mo_gpio: selection for resolution(VGA/QVGA) GPIO + * @lr_gpio: selection for horizontal scanning direction GPIO + * @ud_gpio: selection for vertical scanning direction GPIO + */ +struct panel_sharp_ls037v7dw01_platform_data { + const char *name; + const char *source; + + int data_lines; + + int resb_gpio; + int ini_gpio; + int mo_gpio; + int lr_gpio; + int ud_gpio; +}; + +/** + * panel-tpo-td043mtea1 platform data + * @name: name for this display entity + * @source: name of the display entity used as a video source + * @data_lines: number of DPI datalines + * @nreset_gpio: reset signal + */ +struct panel_tpo_td043mtea1_platform_data { + const char *name; + const char *source; + + int data_lines; + + int nreset_gpio; +}; + +/** + * panel-nec-nl8048hl11 platform data + * @name: name for this display entity + * @source: name of the display entity used as a video source + * @data_lines: number of DPI datalines + * @res_gpio: reset signal + * @qvga_gpio: selection for resolution(QVGA/WVGA) + */ +struct panel_nec_nl8048hl11_platform_data { + const char *name; + const char *source; + + int data_lines; + + int res_gpio; + int qvga_gpio; +}; + #endif /* __OMAP_PANEL_DATA_H */ diff --git a/include/video/omapdss.h b/include/video/omapdss.h index aeb4e9a0c5d1..b39463553845 100644 --- a/include/video/omapdss.h +++ b/include/video/omapdss.h @@ -23,6 +23,8 @@ #include <linux/device.h> #include <linux/interrupt.h> +#include <video/videomode.h> + #define DISPC_IRQ_FRAMEDONE (1 << 0) #define DISPC_IRQ_VSYNC (1 << 1) #define DISPC_IRQ_EVSYNC_EVEN (1 << 2) @@ -68,6 +70,7 @@ enum omap_display_type { OMAP_DISPLAY_TYPE_DSI = 1 << 3, OMAP_DISPLAY_TYPE_VENC = 1 << 4, OMAP_DISPLAY_TYPE_HDMI = 1 << 5, + OMAP_DISPLAY_TYPE_DVI = 1 << 6, }; enum omap_plane { @@ -169,6 +172,11 @@ enum omap_dss_audio_state { OMAP_DSS_AUDIO_PLAYING, }; +struct omap_dss_audio { + struct snd_aes_iec958 *iec; + struct snd_cea_861_aud_if *cea; +}; + enum omap_dss_rotation_type { OMAP_DSS_ROT_DMA = 1 << 0, OMAP_DSS_ROT_VRFB = 1 << 1, @@ -365,6 +373,7 @@ struct omap_dss_board_info { int num_devices; struct omap_dss_device **devices; struct omap_dss_device *default_device; + const char *default_display_name; int (*dsi_enable_pads)(int dsi_id, unsigned lane_mask); void (*dsi_disable_pads)(int dsi_id, unsigned lane_mask); int (*set_min_bus_tput)(struct device *dev, unsigned long r); @@ -512,7 +521,7 @@ struct omap_overlay_manager { enum omap_dss_output_id supported_outputs; /* dynamic fields */ - struct omap_dss_output *output; + struct omap_dss_device *output; /* * The following functions do not block: @@ -526,7 +535,7 @@ struct omap_overlay_manager { */ int (*set_output)(struct omap_overlay_manager *mgr, - struct omap_dss_output *output); + struct omap_dss_device *output); int (*unset_output)(struct omap_overlay_manager *mgr); int (*set_manager_info)(struct omap_overlay_manager *mgr, @@ -569,33 +578,192 @@ struct omap_dss_writeback_info { u8 pre_mult_alpha; }; -struct omap_dss_output { - struct list_head list; +struct omapdss_dpi_ops { + int (*connect)(struct omap_dss_device *dssdev, + struct omap_dss_device *dst); + void (*disconnect)(struct omap_dss_device *dssdev, + struct omap_dss_device *dst); - const char *name; + int (*enable)(struct omap_dss_device *dssdev); + void (*disable)(struct omap_dss_device *dssdev); - /* display type supported by the output */ - enum omap_display_type type; + int (*check_timings)(struct omap_dss_device *dssdev, + struct omap_video_timings *timings); + void (*set_timings)(struct omap_dss_device *dssdev, + struct omap_video_timings *timings); + void (*get_timings)(struct omap_dss_device *dssdev, + struct omap_video_timings *timings); - /* DISPC channel for this output */ - enum omap_channel dispc_channel; + void (*set_data_lines)(struct omap_dss_device *dssdev, int data_lines); +}; - /* output instance */ - enum omap_dss_output_id id; +struct omapdss_sdi_ops { + int (*connect)(struct omap_dss_device *dssdev, + struct omap_dss_device *dst); + void (*disconnect)(struct omap_dss_device *dssdev, + struct omap_dss_device *dst); - /* output's platform device pointer */ - struct platform_device *pdev; + int (*enable)(struct omap_dss_device *dssdev); + void (*disable)(struct omap_dss_device *dssdev); - /* dynamic fields */ - struct omap_overlay_manager *manager; + int (*check_timings)(struct omap_dss_device *dssdev, + struct omap_video_timings *timings); + void (*set_timings)(struct omap_dss_device *dssdev, + struct omap_video_timings *timings); + void (*get_timings)(struct omap_dss_device *dssdev, + struct omap_video_timings *timings); - struct omap_dss_device *device; + void (*set_datapairs)(struct omap_dss_device *dssdev, int datapairs); +}; + +struct omapdss_dvi_ops { + int (*connect)(struct omap_dss_device *dssdev, + struct omap_dss_device *dst); + void (*disconnect)(struct omap_dss_device *dssdev, + struct omap_dss_device *dst); + + int (*enable)(struct omap_dss_device *dssdev); + void (*disable)(struct omap_dss_device *dssdev); + + int (*check_timings)(struct omap_dss_device *dssdev, + struct omap_video_timings *timings); + void (*set_timings)(struct omap_dss_device *dssdev, + struct omap_video_timings *timings); + void (*get_timings)(struct omap_dss_device *dssdev, + struct omap_video_timings *timings); +}; + +struct omapdss_atv_ops { + int (*connect)(struct omap_dss_device *dssdev, + struct omap_dss_device *dst); + void (*disconnect)(struct omap_dss_device *dssdev, + struct omap_dss_device *dst); + + int (*enable)(struct omap_dss_device *dssdev); + void (*disable)(struct omap_dss_device *dssdev); + + int (*check_timings)(struct omap_dss_device *dssdev, + struct omap_video_timings *timings); + void (*set_timings)(struct omap_dss_device *dssdev, + struct omap_video_timings *timings); + void (*get_timings)(struct omap_dss_device *dssdev, + struct omap_video_timings *timings); + + void (*set_type)(struct omap_dss_device *dssdev, + enum omap_dss_venc_type type); + void (*invert_vid_out_polarity)(struct omap_dss_device *dssdev, + bool invert_polarity); + + int (*set_wss)(struct omap_dss_device *dssdev, u32 wss); + u32 (*get_wss)(struct omap_dss_device *dssdev); +}; + +struct omapdss_hdmi_ops { + int (*connect)(struct omap_dss_device *dssdev, + struct omap_dss_device *dst); + void (*disconnect)(struct omap_dss_device *dssdev, + struct omap_dss_device *dst); + + int (*enable)(struct omap_dss_device *dssdev); + void (*disable)(struct omap_dss_device *dssdev); + + int (*check_timings)(struct omap_dss_device *dssdev, + struct omap_video_timings *timings); + void (*set_timings)(struct omap_dss_device *dssdev, + struct omap_video_timings *timings); + void (*get_timings)(struct omap_dss_device *dssdev, + struct omap_video_timings *timings); + + int (*read_edid)(struct omap_dss_device *dssdev, u8 *buf, int len); + bool (*detect)(struct omap_dss_device *dssdev); + + /* + * Note: These functions might sleep. Do not call while + * holding a spinlock/readlock. + */ + int (*audio_enable)(struct omap_dss_device *dssdev); + void (*audio_disable)(struct omap_dss_device *dssdev); + bool (*audio_supported)(struct omap_dss_device *dssdev); + int (*audio_config)(struct omap_dss_device *dssdev, + struct omap_dss_audio *audio); + /* Note: These functions may not sleep */ + int (*audio_start)(struct omap_dss_device *dssdev); + void (*audio_stop)(struct omap_dss_device *dssdev); +}; + +struct omapdss_dsi_ops { + int (*connect)(struct omap_dss_device *dssdev, + struct omap_dss_device *dst); + void (*disconnect)(struct omap_dss_device *dssdev, + struct omap_dss_device *dst); + + int (*enable)(struct omap_dss_device *dssdev); + void (*disable)(struct omap_dss_device *dssdev, bool disconnect_lanes, + bool enter_ulps); + + /* bus configuration */ + int (*set_config)(struct omap_dss_device *dssdev, + const struct omap_dss_dsi_config *cfg); + int (*configure_pins)(struct omap_dss_device *dssdev, + const struct omap_dsi_pin_config *pin_cfg); + + void (*enable_hs)(struct omap_dss_device *dssdev, int channel, + bool enable); + int (*enable_te)(struct omap_dss_device *dssdev, bool enable); + + int (*update)(struct omap_dss_device *dssdev, int channel, + void (*callback)(int, void *), void *data); + + void (*bus_lock)(struct omap_dss_device *dssdev); + void (*bus_unlock)(struct omap_dss_device *dssdev); + + int (*enable_video_output)(struct omap_dss_device *dssdev, int channel); + void (*disable_video_output)(struct omap_dss_device *dssdev, + int channel); + + int (*request_vc)(struct omap_dss_device *dssdev, int *channel); + int (*set_vc_id)(struct omap_dss_device *dssdev, int channel, + int vc_id); + void (*release_vc)(struct omap_dss_device *dssdev, int channel); + + /* data transfer */ + int (*dcs_write)(struct omap_dss_device *dssdev, int channel, + u8 *data, int len); + int (*dcs_write_nosync)(struct omap_dss_device *dssdev, int channel, + u8 *data, int len); + int (*dcs_read)(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd, + u8 *data, int len); + + int (*gen_write)(struct omap_dss_device *dssdev, int channel, + u8 *data, int len); + int (*gen_write_nosync)(struct omap_dss_device *dssdev, int channel, + u8 *data, int len); + int (*gen_read)(struct omap_dss_device *dssdev, int channel, + u8 *reqdata, int reqlen, + u8 *data, int len); + + int (*bta_sync)(struct omap_dss_device *dssdev, int channel); + + int (*set_max_rx_packet_size)(struct omap_dss_device *dssdev, + int channel, u16 plen); }; struct omap_dss_device { - struct device dev; + /* old device, to be removed */ + struct device old_dev; + + /* new device, pointer to panel device */ + struct device *dev; + + struct module *owner; + + struct list_head panel_list; + + /* alias in the form of "display%d" */ + char alias[16]; enum omap_display_type type; + enum omap_display_type output_type; /* obsolete, to be removed */ enum omap_channel channel; @@ -616,9 +784,6 @@ struct omap_dss_device { struct { int module; - - bool ext_te; - u8 ext_te_gpio; } dsi; struct { @@ -639,10 +804,6 @@ struct omap_dss_device { struct rfbi_timings rfbi_timings; } ctrl; - int reset_gpio; - - int max_backlight_level; - const char *name; /* used to match device to driver */ @@ -652,22 +813,40 @@ struct omap_dss_device { struct omap_dss_driver *driver; + union { + const struct omapdss_dpi_ops *dpi; + const struct omapdss_sdi_ops *sdi; + const struct omapdss_dvi_ops *dvi; + const struct omapdss_hdmi_ops *hdmi; + const struct omapdss_atv_ops *atv; + const struct omapdss_dsi_ops *dsi; + } ops; + /* helper variable for driver suspend/resume */ bool activate_after_resume; enum omap_display_caps caps; - struct omap_dss_output *output; + struct omap_dss_device *output; enum omap_dss_display_state state; enum omap_dss_audio_state audio_state; - /* platform specific */ - int (*platform_enable)(struct omap_dss_device *dssdev); - void (*platform_disable)(struct omap_dss_device *dssdev); - int (*set_backlight)(struct omap_dss_device *dssdev, int level); - int (*get_backlight)(struct omap_dss_device *dssdev); + /* OMAP DSS output specific fields */ + + struct list_head list; + + /* DISPC channel for this output */ + enum omap_channel dispc_channel; + + /* output instance */ + enum omap_dss_output_id id; + + /* dynamic fields */ + struct omap_overlay_manager *manager; + + struct omap_dss_device *device; }; struct omap_dss_hdmi_data @@ -677,17 +856,15 @@ struct omap_dss_hdmi_data int hpd_gpio; }; -struct omap_dss_audio { - struct snd_aes_iec958 *iec; - struct snd_cea_861_aud_if *cea; -}; - struct omap_dss_driver { struct device_driver driver; int (*probe)(struct omap_dss_device *); void (*remove)(struct omap_dss_device *); + int (*connect)(struct omap_dss_device *dssdev); + void (*disconnect)(struct omap_dss_device *dssdev); + int (*enable)(struct omap_dss_device *display); void (*disable)(struct omap_dss_device *display); int (*run_test)(struct omap_dss_device *display, int test); @@ -753,7 +930,10 @@ bool omapdss_is_initialized(void); int omap_dss_register_driver(struct omap_dss_driver *); void omap_dss_unregister_driver(struct omap_dss_driver *); -void omap_dss_get_device(struct omap_dss_device *dssdev); +int omapdss_register_display(struct omap_dss_device *dssdev); +void omapdss_unregister_display(struct omap_dss_device *dssdev); + +struct omap_dss_device *omap_dss_get_device(struct omap_dss_device *dssdev); void omap_dss_put_device(struct omap_dss_device *dssdev); #define for_each_dss_dev(d) while ((d = omap_dss_get_next_device(d)) != NULL) struct omap_dss_device *omap_dss_get_next_device(struct omap_dss_device *from); @@ -761,8 +941,10 @@ struct omap_dss_device *omap_dss_find_device(void *data, int (*match)(struct omap_dss_device *dssdev, void *data)); const char *omapdss_get_default_display_name(void); -int omap_dss_start_device(struct omap_dss_device *dssdev); -void omap_dss_stop_device(struct omap_dss_device *dssdev); +void videomode_to_omap_video_timings(const struct videomode *vm, + struct omap_video_timings *ovt); +void omap_video_timings_to_videomode(const struct omap_video_timings *ovt, + struct videomode *vm); int dss_feat_get_num_mgrs(void); int dss_feat_get_num_ovls(void); @@ -778,10 +960,17 @@ struct omap_overlay_manager *omap_dss_get_overlay_manager(int num); int omap_dss_get_num_overlays(void); struct omap_overlay *omap_dss_get_overlay(int num); -struct omap_dss_output *omap_dss_get_output(enum omap_dss_output_id id); -int omapdss_output_set_device(struct omap_dss_output *out, +int omapdss_register_output(struct omap_dss_device *output); +void omapdss_unregister_output(struct omap_dss_device *output); +struct omap_dss_device *omap_dss_get_output(enum omap_dss_output_id id); +struct omap_dss_device *omap_dss_find_output(const char *name); +struct omap_dss_device *omap_dss_find_output_by_node(struct device_node *node); +int omapdss_output_set_device(struct omap_dss_device *out, struct omap_dss_device *dssdev); -int omapdss_output_unset_device(struct omap_dss_output *out); +int omapdss_output_unset_device(struct omap_dss_device *out); + +struct omap_dss_device *omapdss_find_output_from_display(struct omap_dss_device *dssdev); +struct omap_overlay_manager *omapdss_find_mgr_from_display(struct omap_dss_device *dssdev); void omapdss_default_get_resolution(struct omap_dss_device *dssdev, u16 *xres, u16 *yres); @@ -832,7 +1021,7 @@ int dispc_ovl_setup(enum omap_plane plane, const struct omap_overlay_info *oi, bool mem_to_mem); #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, dev) +#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); @@ -883,6 +1072,11 @@ int omapdss_compat_init(void); void omapdss_compat_uninit(void); struct dss_mgr_ops { + int (*connect)(struct omap_overlay_manager *mgr, + struct omap_dss_device *dst); + void (*disconnect)(struct omap_overlay_manager *mgr, + struct omap_dss_device *dst); + void (*start_update)(struct omap_overlay_manager *mgr); int (*enable)(struct omap_overlay_manager *mgr); void (*disable)(struct omap_overlay_manager *mgr); @@ -899,6 +1093,10 @@ struct dss_mgr_ops { int dss_install_mgr_ops(const struct dss_mgr_ops *mgr_ops); void dss_uninstall_mgr_ops(void); +int dss_mgr_connect(struct omap_overlay_manager *mgr, + struct omap_dss_device *dst); +void dss_mgr_disconnect(struct omap_overlay_manager *mgr, + struct omap_dss_device *dst); void dss_mgr_set_timings(struct omap_overlay_manager *mgr, const struct omap_video_timings *timings); void dss_mgr_set_lcd_config(struct omap_overlay_manager *mgr, @@ -910,4 +1108,15 @@ int dss_mgr_register_framedone_handler(struct omap_overlay_manager *mgr, void (*handler)(void *), void *data); void dss_mgr_unregister_framedone_handler(struct omap_overlay_manager *mgr, void (*handler)(void *), void *data); + +static inline bool omapdss_device_is_connected(struct omap_dss_device *dssdev) +{ + return dssdev->output; +} + +static inline bool omapdss_device_is_enabled(struct omap_dss_device *dssdev) +{ + return dssdev->state == OMAP_DSS_DISPLAY_ACTIVE; +} + #endif diff --git a/include/video/uvesafb.h b/include/video/uvesafb.h index 1a91850cb961..30f53625415c 100644 --- a/include/video/uvesafb.h +++ b/include/video/uvesafb.h @@ -134,6 +134,7 @@ struct uvesafb_par { int mode_idx; struct vbe_crtc_ib crtc; + int mtrr_handle; }; #endif /* _UVESAFB_H */ diff --git a/include/xen/acpi.h b/include/xen/acpi.h index 68d73d09b770..46aa3d1c1654 100644 --- a/include/xen/acpi.h +++ b/include/xen/acpi.h @@ -78,11 +78,25 @@ static inline int xen_acpi_get_pxm(acpi_handle h) int xen_acpi_notify_hypervisor_state(u8 sleep_state, u32 pm1a_cnt, u32 pm1b_cnd); +static inline int xen_acpi_suspend_lowlevel(void) +{ + /* + * Xen will save and restore CPU context, so + * we can skip that and just go straight to + * the suspend. + */ + acpi_enter_sleep_state(ACPI_STATE_S3); + return 0; +} + static inline void xen_acpi_sleep_register(void) { - if (xen_initial_domain()) + if (xen_initial_domain()) { acpi_os_set_prepare_sleep( &xen_acpi_notify_hypervisor_state); + + acpi_suspend_lowlevel = xen_acpi_suspend_lowlevel; + } } #else static inline void xen_acpi_sleep_register(void) diff --git a/include/xen/hvm.h b/include/xen/hvm.h index 13e43e41637d..63917a8de3b0 100644 --- a/include/xen/hvm.h +++ b/include/xen/hvm.h @@ -44,8 +44,8 @@ static inline int hvm_get_parameter(int idx, uint64_t *value) xhv.index = idx; r = HYPERVISOR_hvm_op(HVMOP_get_param, &xhv); if (r < 0) { - printk(KERN_ERR "Cannot get hvm parameter %s (%d): %d!\n", - param_name(idx), idx, r); + pr_err("Cannot get hvm parameter %s (%d): %d!\n", + param_name(idx), idx, r); return r; } *value = xhv.value; diff --git a/include/xen/interface/io/netif.h b/include/xen/interface/io/netif.h index 3ef3fe05ee99..eb262e3324d2 100644 --- a/include/xen/interface/io/netif.h +++ b/include/xen/interface/io/netif.h @@ -38,6 +38,18 @@ * that it cannot safely queue packets (as it may not be kicked to send them). */ + /* + * "feature-split-event-channels" is introduced to separate guest TX + * and RX notificaion. Backend either doesn't support this feature or + * advertise it via xenstore as 0 (disabled) or 1 (enabled). + * + * To make use of this feature, frontend should allocate two event + * channels for TX and RX, advertise them to backend as + * "event-channel-tx" and "event-channel-rx" respectively. If frontend + * doesn't want to use this feature, it just writes "event-channel" + * node as before. + */ + /* * This is the 'wire' format for packets: * Request 1: xen_netif_tx_request -- XEN_NETTXF_* (any flags) diff --git a/include/xen/interface/io/protocols.h b/include/xen/interface/io/protocols.h index 0eafaf254fff..056744b4b05e 100644 --- a/include/xen/interface/io/protocols.h +++ b/include/xen/interface/io/protocols.h @@ -15,7 +15,7 @@ # define XEN_IO_PROTO_ABI_NATIVE XEN_IO_PROTO_ABI_IA64 #elif defined(__powerpc64__) # define XEN_IO_PROTO_ABI_NATIVE XEN_IO_PROTO_ABI_POWERPC64 -#elif defined(__arm__) +#elif defined(__arm__) || defined(__aarch64__) # define XEN_IO_PROTO_ABI_NATIVE XEN_IO_PROTO_ABI_ARM #else # error arch fixup needed here |